x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0xfffffff7, 0x0, @perf_bp={&(0x7f0000000000), 0x3}, 0x40100, 0x7d7, 0x59, 0x0, 0x20, 0x4, 0xa5cc, 0x0, 0x40}, 0x0, 0xc, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) r2 = socket$inet(0x2, 0xa, 0x0) dup3(r2, 0xffffffffffffffff, 0x0) dup2(r2, r1) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000011c0)) 23:33:29 executing program 2: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 39) 23:33:29 executing program 1: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getresgid(0x0, &(0x7f0000001100)=0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, 0x0) r2 = add_key(&(0x7f00000001c0)='asymmetric\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000240)="eea7bd1144ff25cb3cabebac9aceb715c95f3d1df7c9c09b6e1dd21b7e29bb75146dd897b6ca5aca8665f9c9e7760e440a8e0e86d370527af8c895fbb0c016b1bdbdbd1ba902d977ba", 0x49, 0xfffffffffffffff8) keyctl$chown(0x4, r2, 0xffffffffffffffff, r1) r3 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) semop(0x0, &(0x7f0000000040)=[{0x4, 0x7, 0x3800}], 0x1) semctl$IPC_RMID(0x0, 0x0, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x3, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) semtimedop(0x0, &(0x7f0000000000)=[{0x2, 0xfff, 0x800}, {0x4, 0x8001}, {0x1, 0xfdff, 0x1800}, {0x2, 0x7, 0x1800}], 0x4, &(0x7f0000000140)={r4, r5+10000000}) semop(0x0, &(0x7f0000000180)=[{0x1, 0x1ff}, {0x4, 0x20, 0x800}], 0x2) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x40, 0x1, 0x8, 0x0, 0x987, 0x2001, 0xb, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x8, 0x7, @perf_config_ext={0x2, 0x5}, 0x14604, 0xfffffffffffffbcc, 0x3f, 0x6, 0x2, 0x1000, 0x7fff, 0x0, 0xffffffff, 0x0, 0x7fffffff}, 0xffffffffffffffff, 0xb, r3, 0x8) perf_event_open(0x0, 0xffffffffffffffff, 0x0, r0, 0x0) 23:33:29 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 39) [ 2456.533248] FAULT_INJECTION: forcing a failure. [ 2456.533248] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2456.536283] CPU: 1 PID: 12766 Comm: syz-executor.2 Not tainted 5.10.233 #1 [ 2456.538053] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2456.540378] Call Trace: [ 2456.541199] dump_stack+0x107/0x167 [ 2456.542090] should_fail.cold+0x5/0xa [ 2456.542981] _copy_to_user+0x2e/0x180 [ 2456.543884] io_uring_setup+0x11b5/0x2980 [ 2456.544873] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2456.546072] ? wait_for_completion_io+0x270/0x270 [ 2456.547202] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2456.548405] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2456.549633] do_syscall_64+0x33/0x40 [ 2456.550492] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2456.551666] RIP: 0033:0x7f810ff96b19 [ 2456.552520] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2456.556766] RSP: 002b:00007f810d50c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2456.558532] RAX: ffffffffffffffda RBX: 00007f81100a9f60 RCX: 00007f810ff96b19 [ 2456.560156] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2456.561807] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2456.563436] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2456.565075] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 [ 2456.571674] FAULT_INJECTION: forcing a failure. [ 2456.571674] name fail_usercopy, interval 1, probability 0, space 0, times 0 23:33:29 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0xfffffff7, 0x0, @perf_bp={&(0x7f0000000000), 0x3}, 0x40100, 0x7d7, 0x59, 0x0, 0x20, 0x4, 0xa5cc, 0x0, 0x40}, 0x0, 0xc, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) r2 = socket$inet(0x2, 0xa, 0x0) dup3(r2, 0xffffffffffffffff, 0x0) dup2(r2, r1) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000011c0)) [ 2456.574423] CPU: 1 PID: 12763 Comm: syz-executor.6 Not tainted 5.10.233 #1 [ 2456.576211] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2456.578139] Call Trace: [ 2456.578750] dump_stack+0x107/0x167 [ 2456.579585] should_fail.cold+0x5/0xa [ 2456.580465] _copy_to_user+0x2e/0x180 [ 2456.581344] io_uring_setup+0x11b5/0x2980 [ 2456.582295] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2456.583449] ? wait_for_completion_io+0x270/0x270 [ 2456.584573] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2456.585790] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2456.586975] do_syscall_64+0x33/0x40 [ 2456.587830] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2456.589016] RIP: 0033:0x7fd0fb2f6b19 [ 2456.589872] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2456.594102] RSP: 002b:00007fd0f886c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2456.595847] RAX: ffffffffffffffda RBX: 00007fd0fb409f60 RCX: 00007fd0fb2f6b19 [ 2456.597489] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2456.599124] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2456.600754] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2456.602411] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 23:33:29 executing program 0: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet(0x2, 0xa, 0x0) sendmsg(r1, &(0x7f0000001080)={&(0x7f0000001100)=@pptp={0x18, 0x2, {0x2, @dev}}, 0x80, 0x0}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) pread64(r2, &(0x7f0000000040)=""/212, 0xd4, 0x6) fallocate(r0, 0x2, 0x100000000, 0x80000000) 23:33:29 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0xfffffff7, 0x0, @perf_bp={&(0x7f0000000000), 0x3}, 0x40100, 0x7d7, 0x59, 0x0, 0x20, 0x4, 0xa5cc, 0x0, 0x40}, 0x0, 0xc, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) r2 = socket$inet(0x2, 0xa, 0x0) dup3(r2, 0xffffffffffffffff, 0x0) dup2(r2, r1) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000011c0)) 23:33:29 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0x0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r4, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x6) syz_io_uring_submit(r3, 0x0, &(0x7f0000000080)=@IORING_OP_WRITE={0x17, 0x1, 0x0, @fd_index=0x4, 0x1ff, &(0x7f0000000000)="46e1ce2dd482ae86088a63fee939339893ae6c060ffdae4a02272f5b614634d73a10a83774b2a57024a4bdfea93094c924e88d99482564728f54d9e56c8d41319b62e79877eea3d76818482c49a3c6c2505c24776f5bdba380a82a130ce52b8bc7cc0394062982db08ad2ed308449cff", 0x70, 0xe, 0x1, {0x0, r6}}, 0x3) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x6076, 0x2, 0x3, 0x17e, 0x0, r5}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)=0x0) syz_io_uring_submit(r3, r7, &(0x7f00000014c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x412}, 0x0, {0x0, r6}}, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) 23:33:29 executing program 3: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)=0x0) write$nbd(0xffffffffffffffff, &(0x7f0000000340), 0x10) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r2 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r2, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r3 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r6, &(0x7f0000000340), 0x10) syz_io_uring_submit(r4, r5, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer={0x1b, 0x0, 0x0, r6}, 0x0) r7 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r3, 0x0) syz_io_uring_submit(r7, r5, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, 0xffffffffffffffff, 0x0}, 0x0) syz_io_uring_submit(r2, r5, &(0x7f0000001080)=@IORING_OP_LINK_TIMEOUT={0xf, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)={0x0, 0x989680}, 0x1, 0x1, 0x1}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r8 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) syz_io_uring_submit(r8, r1, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r9 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r10 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r10, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r9, 0x2405, r10) 23:33:29 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 40) 23:33:29 executing program 2: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 40) 23:33:29 executing program 1: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getresgid(0x0, &(0x7f0000001100), 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) semop(0x0, &(0x7f0000000040)=[{0x4, 0x7, 0x3800}], 0x1) semctl$IPC_RMID(0x0, 0x0, 0x0) stat(&(0x7f00000003c0)='./file0\x00', &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) getresgid(0x0, &(0x7f0000001100)=0x0, &(0x7f0000001140)) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000001200)={{0x1, 0xee00, r2, 0x0, 0x0, 0x24, 0x2}, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0xffdd}) fsetxattr$system_posix_acl(0xffffffffffffffff, &(0x7f0000000080)='system.posix_acl_default\x00', &(0x7f0000000180)={{}, {}, [{0x2, 0x1}, {}, {}], {0x4, 0x1}, [{0x8, 0x4, r2}, {0x8, 0x1}, {0x8, 0x2, 0xee01}], {0x10, 0x2}, {0x20, 0x2}}, 0x54, 0x1) getresgid(0x0, &(0x7f0000001100)=0x0, &(0x7f0000001140)) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000001200)={{0x1, 0xee00, r3, 0x0, 0x0, 0x24, 0x2}, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0xffdd}) fsetxattr$system_posix_acl(0xffffffffffffffff, &(0x7f0000000080)='system.posix_acl_default\x00', &(0x7f0000000180)={{}, {}, [{0x2, 0x1}, {}, {}], {0x4, 0x1}, [{0x8, 0x4, r3}, {0x8, 0x1}, {0x8, 0x2, 0xee01}], {0x10, 0x2}, {0x20, 0x2}}, 0x54, 0x1) getresgid(0x0, &(0x7f0000001100)=0x0, &(0x7f0000001140)) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000001200)={{0x1, 0xee00, r4, 0x0, 0x0, 0x24, 0x2}, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0xffdd}) fsetxattr$system_posix_acl(0xffffffffffffffff, &(0x7f0000000080)='system.posix_acl_default\x00', &(0x7f0000000180)={{}, {}, [{0x2, 0x1}, {}, {}], {0x4, 0x1}, [{0x8, 0x4, r4}, {0x8, 0x1}, {0x8, 0x2, 0xee01}], {0x10, 0x2}, {0x20, 0x2}}, 0x54, 0x1) fsetxattr$system_posix_acl(0xffffffffffffffff, &(0x7f0000000000)='system.posix_acl_default\x00', &(0x7f0000000140)=ANY=[@ANYBLOB="02000000010003000000000002000400", @ANYRES32, @ANYBLOB="02000400", @ANYRES32=0x0, @ANYBLOB="22000200", @ANYRES32=0xee00, @ANYBLOB="02000300", @ANYRES32=0xee01, @ANYBLOB="02000000", @ANYRES32, @ANYBLOB="02000400", @ANYRES32=0x0, @ANYBLOB="02000000", @ANYRES32=r1, @ANYBLOB="040006000000000008000700", @ANYRES32=r2, @ANYBLOB="08000600", @ANYRES32=r3, @ANYBLOB="08000200", @ANYRES32=r4, @ANYBLOB='\b\x00\x00\x00', @ANYRES32=0xee01, @ANYBLOB="10000300000000002000000000000000"], 0x7c, 0x4) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x3, 0x0, 0x0) perf_event_open(0x0, 0xffffffffffffffff, 0x0, r0, 0x0) [ 2456.785293] FAULT_INJECTION: forcing a failure. [ 2456.785293] name failslab, interval 1, probability 0, space 0, times 0 [ 2456.787909] CPU: 0 PID: 12785 Comm: syz-executor.2 Not tainted 5.10.233 #1 [ 2456.789496] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2456.791464] Call Trace: [ 2456.792095] dump_stack+0x107/0x167 [ 2456.792969] should_fail.cold+0x5/0xa [ 2456.793880] ? __d_alloc+0x2a/0x990 [ 2456.794749] should_failslab+0x5/0x20 [ 2456.795623] kmem_cache_alloc+0x5b/0x310 [ 2456.796607] __d_alloc+0x2a/0x990 [ 2456.797451] ? find_held_lock+0x2c/0x110 [ 2456.798432] d_alloc_pseudo+0x19/0x70 [ 2456.799306] alloc_file_pseudo+0xce/0x250 [ 2456.800241] ? trace_hardirqs_on+0x5b/0x180 [ 2456.801209] ? alloc_file+0x5a0/0x5a0 [ 2456.802207] anon_inode_getfile+0xc8/0x1f0 [ 2456.803300] io_uring_setup+0x138b/0x2980 [ 2456.804333] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2456.805539] ? wait_for_completion_io+0x270/0x270 [ 2456.806195] FAULT_INJECTION: forcing a failure. [ 2456.806195] name failslab, interval 1, probability 0, space 0, times 0 [ 2456.806758] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2456.810824] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2456.812042] do_syscall_64+0x33/0x40 [ 2456.812910] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2456.814121] RIP: 0033:0x7f810ff96b19 [ 2456.815001] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2456.819385] RSP: 002b:00007f810d50c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2456.821172] RAX: ffffffffffffffda RBX: 00007f81100a9f60 RCX: 00007f810ff96b19 [ 2456.822877] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2456.824586] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2456.826271] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2456.828001] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 [ 2456.829715] CPU: 1 PID: 12788 Comm: syz-executor.6 Not tainted 5.10.233 #1 [ 2456.831289] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2456.833143] Call Trace: [ 2456.833733] dump_stack+0x107/0x167 [ 2456.834546] should_fail.cold+0x5/0xa [ 2456.835396] ? __d_alloc+0x2a/0x990 [ 2456.836209] should_failslab+0x5/0x20 [ 2456.837085] kmem_cache_alloc+0x5b/0x310 [ 2456.837996] __d_alloc+0x2a/0x990 [ 2456.838770] ? find_held_lock+0x2c/0x110 [ 2456.839678] d_alloc_pseudo+0x19/0x70 [ 2456.840527] alloc_file_pseudo+0xce/0x250 [ 2456.841456] ? trace_hardirqs_on+0x5b/0x180 [ 2456.842416] ? alloc_file+0x5a0/0x5a0 [ 2456.843281] anon_inode_getfile+0xc8/0x1f0 [ 2456.844229] io_uring_setup+0x138b/0x2980 [ 2456.845178] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2456.846316] ? wait_for_completion_io+0x270/0x270 [ 2456.847408] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2456.848574] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2456.849733] do_syscall_64+0x33/0x40 [ 2456.850561] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2456.851717] RIP: 0033:0x7fd0fb2f6b19 [ 2456.852551] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2456.856662] RSP: 002b:00007fd0f886c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2456.858372] RAX: ffffffffffffffda RBX: 00007fd0fb409f60 RCX: 00007fd0fb2f6b19 [ 2456.859965] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2456.861579] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2456.863178] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2456.864792] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 23:33:42 executing program 4: openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) r0 = syz_io_uring_setup(0x6c6b, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x9, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000340)=""/142, 0x8e}], 0x1}, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff}) syz_io_uring_setup(0x17a, &(0x7f0000000180), &(0x7f0000ff8000/0x8000)=nil, &(0x7f0000ffa000/0x4000)=nil, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) recvmmsg$unix(r3, &(0x7f0000003600)=[{{&(0x7f0000000200)=@abs, 0x6e, &(0x7f0000000a00)=[{&(0x7f0000000400)=""/244, 0xf4}, {&(0x7f0000000500)=""/149, 0x95}, {&(0x7f00000005c0)=""/87, 0x57}, {&(0x7f0000000640)=""/209, 0xd1}, {&(0x7f0000000740)=""/229, 0xe5}, {&(0x7f0000000840)=""/113, 0x71}, {&(0x7f0000000900)=""/237, 0xed}], 0x7, &(0x7f0000000a80)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xd8}}, {{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000b80)=""/219, 0xdb}], 0x1, &(0x7f0000000c80)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x148}}, {{&(0x7f0000000e00), 0x6e, &(0x7f0000000080)=[{&(0x7f0000000e80)=""/170, 0xaa}], 0x1, &(0x7f0000000f40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x48}}, {{&(0x7f0000000fc0), 0x6e, &(0x7f0000000280)=[{&(0x7f0000001040)=""/106, 0x6a}], 0x1, &(0x7f00000010c0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xb8}}, {{&(0x7f0000001180), 0x6e, &(0x7f0000001480)=[{&(0x7f0000001200)=""/201, 0xc9}, {&(0x7f0000001300)=""/218, 0xda}, {&(0x7f0000001400)=""/124, 0x7c}], 0x3, &(0x7f0000001500)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f0000001540), 0x6e, &(0x7f0000001640)=[{&(0x7f00000015c0)=""/107, 0x6b}], 0x1}}, {{0x0, 0x0, &(0x7f0000001b40)=[{&(0x7f0000001680)=""/246, 0xf6}, {&(0x7f0000001780)=""/58, 0x3a}, {&(0x7f00000017c0)=""/184, 0xb8}, {&(0x7f0000001880)=""/238, 0xee}, {&(0x7f0000001980)=""/176, 0xb0}, {&(0x7f0000001a40)=""/37, 0x25}, {&(0x7f0000001a80)=""/177, 0xb1}], 0x7}}, {{0x0, 0x0, &(0x7f0000001f80)=[{&(0x7f0000001bc0)=""/60, 0x3c}, {&(0x7f0000001c00)=""/212, 0xd4}, {&(0x7f0000001d00)=""/3, 0x3}, {&(0x7f0000001e00)=""/108, 0x6c}, {&(0x7f0000001e80)=""/201, 0xc9}], 0x5, &(0x7f0000002000)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x90}}, {{&(0x7f00000020c0)=@abs, 0x6e, &(0x7f00000034c0)=[{&(0x7f0000002140)=""/116, 0x74}, {&(0x7f00000021c0)=""/83, 0x53}, {&(0x7f0000002240)=""/89, 0x59}, {&(0x7f00000022c0)=""/246, 0xf6}, {&(0x7f00000023c0)=""/195, 0xc3}, {&(0x7f00000024c0)=""/4096, 0x1000}], 0x6, &(0x7f0000003540)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xa0}}], 0x9, 0x10103, &(0x7f0000001d40)) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) 23:33:42 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0xfffffff7, 0x0, @perf_bp={&(0x7f0000000000), 0x3}, 0x40100, 0x7d7, 0x59, 0x0, 0x20, 0x4, 0xa5cc, 0x0, 0x40}, 0x0, 0xc, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) r2 = socket$inet(0x2, 0xa, 0x0) dup3(r2, 0xffffffffffffffff, 0x0) dup2(r2, r1) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000011c0)) 23:33:42 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 41) 23:33:42 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet(0x2, 0xa, 0x0) sendmsg(r1, &(0x7f0000001080)={&(0x7f0000001100)=@pptp={0x18, 0x2, {0x2, @dev}}, 0x80, 0x0}, 0x0) ioctl$KDSETLED(r0, 0x4b32, 0x6) 23:33:42 executing program 1: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getresgid(0x0, &(0x7f0000001100)=0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, 0x0) r2 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) semop(0x0, &(0x7f0000000040)=[{0x4, 0x7, 0x3800}], 0x1) r3 = mmap$IORING_OFF_SQES(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x1000000, 0x12, r2, 0x10000000) r4 = io_uring_register$IORING_REGISTER_PERSONALITY(r2, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, r3, &(0x7f0000000200)=@IORING_OP_STATX={0x15, 0x0, 0x0, r2, &(0x7f00000000c0), &(0x7f00000001c0)='./file0\x00', 0x0, 0x4000, 0x1, {0x0, r4}}, 0x3) semctl$IPC_RMID(0x0, 0x0, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x3, 0x0, 0x0) getgroups(0x2, &(0x7f0000000000)=[r1, r1]) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r2, 0xc018937b, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0, {0xffffffffffffffff, r5}}, './file0\x00'}) perf_event_open(0x0, 0xffffffffffffffff, 0x0, r0, 0x0) 23:33:42 executing program 3: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x4}}, 0x0, 0x6, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r2 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) [ 2469.650005] FAULT_INJECTION: forcing a failure. [ 2469.650005] name failslab, interval 1, probability 0, space 0, times 0 [ 2469.652683] CPU: 1 PID: 12821 Comm: syz-executor.6 Not tainted 5.10.233 #1 [ 2469.654164] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2469.655922] Call Trace: [ 2469.656486] dump_stack+0x107/0x167 [ 2469.657261] should_fail.cold+0x5/0xa [ 2469.658087] ? create_object.isra.0+0x3a/0xa20 [ 2469.659067] should_failslab+0x5/0x20 [ 2469.659877] kmem_cache_alloc+0x5b/0x310 [ 2469.660746] create_object.isra.0+0x3a/0xa20 [ 2469.661688] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2469.662773] kmem_cache_alloc+0x159/0x310 [ 2469.663700] __d_alloc+0x2a/0x990 [ 2469.664462] ? find_held_lock+0x2c/0x110 [ 2469.665347] d_alloc_pseudo+0x19/0x70 [ 2469.666173] alloc_file_pseudo+0xce/0x250 [ 2469.667076] ? trace_hardirqs_on+0x5b/0x180 [ 2469.668072] ? alloc_file+0x5a0/0x5a0 [ 2469.668922] anon_inode_getfile+0xc8/0x1f0 [ 2469.670044] io_uring_setup+0x138b/0x2980 [ 2469.671277] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2469.672534] ? wait_for_completion_io+0x270/0x270 [ 2469.673950] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 r3 = syz_mount_image$iso9660(&(0x7f0000001080), &(0x7f0000001100)='./file0\x00', 0x6b31, 0x8, &(0x7f0000001380)=[{&(0x7f0000001e00)="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0x1000, 0x80}, {&(0x7f00000012c0)="3f1c38dd0b0d0ae0208b9c7a7e4376e2180f3ef56811f1b2b3ca5bb6e6bf15dde473631f744c2ee73176179a318ade6b4bf7760c0ae4681803e5f297ac11a8ef1b0a2d53d596456a99f4848148ac2ffffc7eea75c4a1fe61122105251320473504f42de618a0acb1064f855b", 0x6c, 0x1}, {&(0x7f0000001340)="b8c82e357d2e6b67a7f7e9bf69e3f672a6ee7bb8c99c5a46164e501f34934b314267b02d005481bd3afa", 0x2a, 0xffff}], 0x40000, &(0x7f0000001440)={[{@iocharset={'iocharset', 0x3d, 'koi8-u'}}], [{@smackfsroot={'smackfsroot', 0x3d, ':^*-&]'}}, {@fsuuid={'fsuuid', 0x3d, {[0x62, 0x63, 0x38, 0x38, 0x65, 0x36, 0x65, 0x32], 0x2d, [0x39, 0x52, 0x38, 0x32], 0x2d, [0x36, 0x34, 0x53, 0x63], 0x2d, [0x35, 0x38, 0x33, 0x61], 0x2d, [0x34, 0x39, 0x62, 0x37, 0x0, 0x62, 0x62, 0x34]}}}, {@dont_appraise}, {@fsmagic={'fsmagic', 0x3d, 0x2}}]}) r4 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r2, r1, &(0x7f0000000100)=@IORING_OP_WRITEV={0x2, 0x0, 0x4007, @fd=r3, 0x100000001, &(0x7f0000001a40)=[{&(0x7f00000014c0)="f5ad3c724afc89927fba292958454762d856c35f17964a18431b7a9dc8ed9d781c8062515a37fd1dc2e78e8147097c5e214d0792bda2a98ff5da760bd312d5b8373bd737a9c53a81e0f18eb96a102e129078c639734efbfec010050e20172624fe9859a89fc19c8e673077882ba840d3b4347043b4c9d242c03ab18aeb9c3bfe4010566908e67cd35d17c2c45958fd4801d83c1589194c", 0x97}, {&(0x7f0000001580)="6c11408f47bc5f264317b0236ffd82ef1da82a418fb7430940028c73a562c813516a81ed49109c118802ae7df0ff8a76e83576a6e1b32ac22e1c9fd614652e591a25ac0f0a100c25b95d9ea845afc7a376b92a002bb29692d66c9ef97c0fb600c8bc6568af9f609f8616e0915961ea5b936c6eb765b2790dbd7b68b20d7b44338585df3e055d40bdc9277f8ce379ff75929238fa787ce46777d85e641c6636c6cc8019f31b244d3d5734e69238eefa8fcffa8c1cbe05b833b9c1ac6d6739e2f21293de7d31", 0xc5}, {&(0x7f0000001680)="6df4208cefa8afc7608b6a5295df2dfd42846167f0d10c959cdf2f2392ff3d982ae2e9a2458a0c5c95f7a03aed5a33d35b88ac7097a9d3b2997ffe5384b9c821794fadfa88d1bf6d4506525a2071658dc8a08194bfae7cf008f302e032ad897d02e809b3f532944d7606452c0657037832d62556b5eb99b368585d951a2571a13087199ea6c693e1243eb3fb78b1649b2ccf7a4595", 0x95}, {&(0x7f0000001740)="28af", 0x2}, {&(0x7f0000001780)="31251f3ab7df6bdf877e13aa0bd1617d1aadaa640ed87f181ff762688d5b440e8bf3853755c2c3de9163d8ce5f2f45ff5e41d615acb1011686f574423a199d7f1751ef4326ab9f9f17d8dd6a71e3bbe87b8e2b40dd813e9c73f6ca83071dc9b3b4b2f4a603be3500e7f30c1c6ad925e009cc0cf4858a6aa433c42a65297808cab25f8f4f9cbc5e85b3b99b17e3e9ab81b44d442be88592323b658268680976f224950a0a054de6f1779a626b03902d6614318f5bec9da9f848e1c57c651d787e1f09be356762", 0xc6}, {&(0x7f0000001880)="dff478349c42b4e7e1f9c0b6b2dbf5b66c45d762a2802a466759e13abca12a13035b77c2b15a", 0x26}, {&(0x7f0000004e00)="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", 0x1000}, {&(0x7f00000018c0)="05516e701f9cd2f9d51b3136405acce1815674a42ef2c23f94e94155316df8ccae212c7575eafab5618361538ef961759f866c69ea3d8c6434028d47855afa5aa255c840021f44efcd149a50eed657aba86eccf0b09470120741b56b8e407fa1fc0ae7d589324838b9d7bba9e5a204c95c80ef32ab37e04d995d3309a26dfeaae7e7b57f40ecd1364a3e8dc3d71f4a76de0577886c20479c9f7f653a7521e1ee4c938f6f2cfde2", 0xa7}, {&(0x7f0000001980)="435fcd5ff811e9a877eb0c9f06dfddb420593b0213234f90548b8be3538c81214974d9a3f55718b427c0bf2903c6cb241b1e8ea67cdf59d19778355c9b8fc22881ebadb77a8709ef17a3cbd4c9d14ca927fb3f523e2b4bdad41935318ff8901c49e0a397bfbc0c19df0b3416ebd7f1173d56a6fb12a4de2dab42828599ba48f023762a6467", 0x85}], 0x9, 0xe, 0x0, {0x1, r4}}, 0x0) pipe(&(0x7f0000000000)) r5 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000001b00), &(0x7f0000001b40)='./file0\x00', 0x7fff, 0x3, &(0x7f0000005e00)=[{&(0x7f0000001b80)="8dc6a70ede8d9efc7a92824d1760a86276159be583c7dbafcc9d23fbf84f75f8709c7d0e399e3d21ac5ea33e85fdd2756aa86c8288d5d471faa7c9ba1a0f31be77676f1c41df51fb2ee4b5e5b6d7ec00b3b1789c93f7b1be27a9116499c0b3e33f743e9bd39d393e93ff39a2a2aa36232f3c2968871989d3c9f740132dd639a712077f9a8ffd05fee9", 0x89, 0xfffffffffffffff7}, {&(0x7f0000001c40)="c7d82a4db4633b07e489932d3af47b4814cf64364446b946dae7ae7a79145ce81ad5824579c4c11fbf8e9426dd0e801a7d", 0x31, 0xfff}, {&(0x7f0000001c80)="8458360440269592931d8f6d14e18e3a81289ac17060c6ec3da25768c4deaaa2a7e619f2ebc21d41ae5c9c5b854251e25077ecde64c6126685ae99c04cd3c3c7d232f1b800dc1bc009837e140a6664d00fb14b6336a9fc709540261da3f0cfbc67eac66310495f72d5b9e10c0a125df313518d3f87e0f8e9eb2384e0bc4784da11f3d3e6ec685d", 0x87, 0x8001}], 0x8000, &(0x7f0000005e80)={[{@shortname_winnt}, {@shortname_winnt}, {@fat=@debug}, {@uni_xlateno}], [{@subj_type={'subj_type', 0x3d, 'fsmagic'}}, {@fsmagic={'fsmagic', 0x3d, 0x3}}]}) r6 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r6, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r5, 0x2405, r6) 23:33:42 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) [ 2469.675281] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2469.676735] do_syscall_64+0x33/0x40 syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0x0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r4, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index, 0x4, &(0x7f0000001340)=[{&(0x7f0000001180)=""/82, 0x52}, {&(0x7f0000001200)=""/207, 0xcf}, {&(0x7f0000001300)=""/17, 0x11}], 0x3, 0xc, 0x1, {0x0, r6}}, 0x6) syz_io_uring_submit(r3, 0x0, &(0x7f0000000080)=@IORING_OP_WRITE={0x17, 0x1, 0x0, @fd_index=0x4, 0x1ff, &(0x7f0000000000)="46e1ce2dd482ae86088a63fee939339893ae6c060ffdae4a02272f5b614634d73a10a83774b2a57024a4bdfea93094c924e88d99482564728f54d9e56c8d41319b62e79877eea3d76818482c49a3c6c2505c24776f5bdba380a82a130ce52b8bc7cc0394062982db08ad2ed308449cff", 0x70, 0xe, 0x1, {0x0, r6}}, 0x3) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x6076, 0x2, 0x3, 0x17e, 0x0, r5}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)=0x0) syz_io_uring_submit(r3, r7, &(0x7f00000014c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x412}, 0x0, {0x0, r6}}, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) 23:33:42 executing program 2: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 41) [ 2469.677531] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2469.678756] RIP: 0033:0x7fd0fb2f6b19 [ 2469.679542] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2469.683368] RSP: 002b:00007fd0f886c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2469.684942] RAX: ffffffffffffffda RBX: 00007fd0fb409f60 RCX: 00007fd0fb2f6b19 [ 2469.686428] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2469.687916] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2469.689405] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2469.690901] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 [ 2469.699919] FAULT_INJECTION: forcing a failure. [ 2469.699919] name failslab, interval 1, probability 0, space 0, times 0 [ 2469.702653] CPU: 1 PID: 12824 Comm: syz-executor.2 Not tainted 5.10.233 #1 [ 2469.704098] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2469.705846] Call Trace: [ 2469.706398] dump_stack+0x107/0x167 [ 2469.707156] should_fail.cold+0x5/0xa [ 2469.707950] ? __d_alloc+0x2a/0x990 [ 2469.708711] should_failslab+0x5/0x20 [ 2469.709535] kmem_cache_alloc+0x5b/0x310 [ 2469.710387] __d_alloc+0x2a/0x990 [ 2469.711105] ? find_held_lock+0x2c/0x110 [ 2469.711951] d_alloc_pseudo+0x19/0x70 [ 2469.712764] alloc_file_pseudo+0xce/0x250 23:33:42 executing program 1: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getresgid(0x0, &(0x7f0000001100), 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) semop(0x0, &(0x7f0000000040)=[{0x4, 0x7, 0x3800}], 0x1) getresgid(&(0x7f0000000000), &(0x7f0000000080), &(0x7f00000000c0)) semctl$IPC_RMID(0x0, 0x0, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x3, 0x0, 0x0) perf_event_open(0x0, 0xffffffffffffffff, 0x0, r0, 0x0) [ 2469.713634] ? trace_hardirqs_on+0x5b/0x180 [ 2469.714726] ? alloc_file+0x5a0/0x5a0 [ 2469.715537] anon_inode_getfile+0xc8/0x1f0 [ 2469.716424] io_uring_setup+0x138b/0x2980 [ 2469.717302] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2469.718366] ? wait_for_completion_io+0x270/0x270 [ 2469.719397] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2469.720487] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2469.721584] do_syscall_64+0x33/0x40 [ 2469.722359] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2469.723429] RIP: 0033:0x7f810ff96b19 [ 2469.724203] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2469.728040] RSP: 002b:00007f810d50c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2469.729631] RAX: ffffffffffffffda RBX: 00007f81100a9f60 RCX: 00007f810ff96b19 [ 2469.731115] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2469.732615] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2469.734101] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2469.735597] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 23:33:42 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0xfffffff7, 0x0, @perf_bp={&(0x7f0000000000), 0x3}, 0x40100, 0x7d7, 0x59, 0x0, 0x20, 0x4, 0xa5cc, 0x0, 0x40}, 0x0, 0xc, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) r2 = socket$inet(0x2, 0xa, 0x0) dup3(r2, 0xffffffffffffffff, 0x0) dup2(r2, r1) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000011c0)) 23:33:42 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0x0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r4, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index, 0x4, &(0x7f0000001340)=[{&(0x7f0000001180)=""/82, 0x52}, {&(0x7f0000001200)=""/207, 0xcf}, {&(0x7f0000001300)=""/17, 0x11}], 0x3, 0xc, 0x1, {0x0, r6}}, 0x6) syz_io_uring_submit(r3, 0x0, &(0x7f0000000080)=@IORING_OP_WRITE={0x17, 0x1, 0x0, @fd_index=0x4, 0x1ff, &(0x7f0000000000)="46e1ce2dd482ae86088a63fee939339893ae6c060ffdae4a02272f5b614634d73a10a83774b2a57024a4bdfea93094c924e88d99482564728f54d9e56c8d41319b62e79877eea3d76818482c49a3c6c2505c24776f5bdba380a82a130ce52b8bc7cc0394062982db08ad2ed308449cff", 0x70, 0xe, 0x1, {0x0, r6}}, 0x3) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x6076, 0x2, 0x3, 0x17e, 0x0, r5}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)=0x0) syz_io_uring_submit(r3, r7, &(0x7f00000014c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x412}, 0x0, {0x0, r6}}, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) 23:33:42 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$inet(0x2, 0x2, 0x400) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r1, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r2 = socket$inet(0x2, 0xa, 0x0) dup3(r2, r1, 0x0) r3 = open(&(0x7f0000000000)='./file0\x00', 0x101000, 0x24) dup2(r1, r3) sendmsg(r0, &(0x7f0000001080)={&(0x7f0000001100)=@pptp={0x18, 0x2, {0x2, @dev}}, 0x80, 0x0}, 0x0) 23:33:42 executing program 1: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) getresgid(0x0, &(0x7f0000001100), 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x40, 0x8, 0x3, 0x1, 0x0, 0x0, 0x3050, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x8001, 0x1, @perf_bp={&(0x7f0000000040), 0x8}, 0x4080, 0x7fff, 0x4, 0x1, 0x477, 0x4, 0x2, 0x0, 0x5f}, 0xffffffffffffffff, 0x5, r0, 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) semop(0x0, &(0x7f0000000000)=[{0x1, 0x7ff, 0x800}, {0x0, 0x9, 0x1000}, {0x2, 0x8}], 0x3) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x3, 0x0, 0x0) r1 = semget$private(0x0, 0x4, 0x86) semctl$IPC_RMID(r1, 0x0, 0x0) perf_event_open(0x0, 0xffffffffffffffff, 0x0, r0, 0x0) 23:33:43 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 42) 23:33:43 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0xfffffff7, 0x0, @perf_bp={&(0x7f0000000000), 0x3}, 0x40100, 0x7d7, 0x59, 0x0, 0x20, 0x4, 0xa5cc, 0x0, 0x40}, 0x0, 0xc, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) r2 = socket$inet(0x2, 0xa, 0x0) dup3(r2, 0xffffffffffffffff, 0x0) dup2(r2, r1) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000011c0)) 23:33:43 executing program 3: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000001100)={{0x1, 0x1, 0x18, r0, @in_args={0x1}}, './file0\x00'}) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000001080), 0x808000, &(0x7f0000001140)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_any}, {@version_u}, {@cache_loose}, {@version_u}, {@cache_mmap}, {@loose}, {@uname={'uname', 0x3d, '!'}}, {@uname={'uname', 0x3d, '\x00'}}]}}) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) syz_io_uring_submit(r3, r1, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) [ 2470.058257] FAULT_INJECTION: forcing a failure. [ 2470.058257] name failslab, interval 1, probability 0, space 0, times 0 [ 2470.061017] CPU: 0 PID: 12851 Comm: syz-executor.6 Not tainted 5.10.233 #1 [ 2470.062662] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2470.064601] Call Trace: [ 2470.065232] dump_stack+0x107/0x167 [ 2470.066113] should_fail.cold+0x5/0xa [ 2470.067024] ? __alloc_file+0x21/0x320 [ 2470.067954] should_failslab+0x5/0x20 [ 2470.068857] kmem_cache_alloc+0x5b/0x310 [ 2470.069837] __alloc_file+0x21/0x320 [ 2470.070727] alloc_empty_file+0x6d/0x170 [ 2470.071690] alloc_file+0x5e/0x5a0 [ 2470.072547] alloc_file_pseudo+0x16a/0x250 [ 2470.073545] ? alloc_file+0x5a0/0x5a0 [ 2470.074475] anon_inode_getfile+0xc8/0x1f0 [ 2470.075479] io_uring_setup+0x138b/0x2980 [ 2470.076467] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2470.077664] ? wait_for_completion_io+0x270/0x270 [ 2470.078843] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2470.080076] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2470.081289] do_syscall_64+0x33/0x40 [ 2470.082167] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2470.083365] RIP: 0033:0x7fd0fb2f6b19 [ 2470.084232] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2470.088499] RSP: 002b:00007fd0f886c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2470.090278] RAX: ffffffffffffffda RBX: 00007fd0fb409f60 RCX: 00007fd0fb2f6b19 [ 2470.091936] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2470.093591] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2470.095233] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2470.096879] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 23:33:58 executing program 4: openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) r0 = syz_io_uring_setup(0x6c6b, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x9, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000340)=""/142, 0x8e}], 0x1}, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff}) syz_io_uring_setup(0x17a, &(0x7f0000000180), &(0x7f0000ff8000/0x8000)=nil, &(0x7f0000ffa000/0x4000)=nil, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) recvmmsg$unix(r3, &(0x7f0000003600)=[{{&(0x7f0000000200)=@abs, 0x6e, &(0x7f0000000a00)=[{&(0x7f0000000400)=""/244, 0xf4}, {&(0x7f0000000500)=""/149, 0x95}, {&(0x7f00000005c0)=""/87, 0x57}, {&(0x7f0000000640)=""/209, 0xd1}, {&(0x7f0000000740)=""/229, 0xe5}, {&(0x7f0000000840)=""/113, 0x71}, {&(0x7f0000000900)=""/237, 0xed}], 0x7, &(0x7f0000000a80)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xd8}}, {{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000b80)=""/219, 0xdb}], 0x1, &(0x7f0000000c80)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x148}}, {{&(0x7f0000000e00), 0x6e, &(0x7f0000000080)=[{&(0x7f0000000e80)=""/170, 0xaa}], 0x1, &(0x7f0000000f40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x48}}, {{&(0x7f0000000fc0), 0x6e, &(0x7f0000000280)=[{&(0x7f0000001040)=""/106, 0x6a}], 0x1, &(0x7f00000010c0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xb8}}, {{&(0x7f0000001180), 0x6e, &(0x7f0000001480)=[{&(0x7f0000001200)=""/201, 0xc9}, {&(0x7f0000001300)=""/218, 0xda}, {&(0x7f0000001400)=""/124, 0x7c}], 0x3, &(0x7f0000001500)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f0000001540), 0x6e, &(0x7f0000001640)=[{&(0x7f00000015c0)=""/107, 0x6b}], 0x1}}, {{0x0, 0x0, &(0x7f0000001b40)=[{&(0x7f0000001680)=""/246, 0xf6}, {&(0x7f0000001780)=""/58, 0x3a}, {&(0x7f00000017c0)=""/184, 0xb8}, {&(0x7f0000001880)=""/238, 0xee}, {&(0x7f0000001980)=""/176, 0xb0}, {&(0x7f0000001a40)=""/37, 0x25}, {&(0x7f0000001a80)=""/177, 0xb1}], 0x7}}, {{0x0, 0x0, &(0x7f0000001f80)=[{&(0x7f0000001bc0)=""/60, 0x3c}, {&(0x7f0000001c00)=""/212, 0xd4}, {&(0x7f0000001d00)=""/3, 0x3}, {&(0x7f0000001e00)=""/108, 0x6c}, {&(0x7f0000001e80)=""/201, 0xc9}], 0x5, &(0x7f0000002000)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x90}}, {{&(0x7f00000020c0)=@abs, 0x6e, &(0x7f00000034c0)=[{&(0x7f0000002140)=""/116, 0x74}, {&(0x7f00000021c0)=""/83, 0x53}, {&(0x7f0000002240)=""/89, 0x59}, {&(0x7f00000022c0)=""/246, 0xf6}, {&(0x7f00000023c0)=""/195, 0xc3}, {&(0x7f00000024c0)=""/4096, 0x1000}], 0x6, &(0x7f0000003540)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xa0}}], 0x9, 0x10103, &(0x7f0000001d40)) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) 23:33:58 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0x0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r4, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index, 0x4, &(0x7f0000001340)=[{&(0x7f0000001180)=""/82, 0x52}, {&(0x7f0000001200)=""/207, 0xcf}, {&(0x7f0000001300)=""/17, 0x11}], 0x3, 0xc, 0x1, {0x0, r6}}, 0x6) syz_io_uring_submit(r3, 0x0, &(0x7f0000000080)=@IORING_OP_WRITE={0x17, 0x1, 0x0, @fd_index=0x4, 0x1ff, &(0x7f0000000000)="46e1ce2dd482ae86088a63fee939339893ae6c060ffdae4a02272f5b614634d73a10a83774b2a57024a4bdfea93094c924e88d99482564728f54d9e56c8d41319b62e79877eea3d76818482c49a3c6c2505c24776f5bdba380a82a130ce52b8bc7cc0394062982db08ad2ed308449cff", 0x70, 0xe, 0x1, {0x0, r6}}, 0x3) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x6076, 0x2, 0x3, 0x17e, 0x0, r5}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)=0x0) syz_io_uring_submit(r3, r7, &(0x7f00000014c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x412}, 0x0, {0x0, r6}}, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) 23:33:58 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x7, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001080), 0x9}, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xd, 0xffffffffffffffff, 0x0) fdatasync(r0) r1 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)=0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) fcntl$setstatus(r3, 0x4, 0x42c00) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x1, 0x1010, r3, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r1, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x1, 0x0, 0x0, 0x0, {0x80}, 0x1}, 0x8000000) r5 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0xb0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x8) r6 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r6, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r6) r7 = io_uring_register$IORING_REGISTER_PERSONALITY(r6, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0xf1930b2697df3da1, 0x0, @fd_index, 0x4, &(0x7f0000001340)=[{&(0x7f0000001180)=""/82, 0x52}, {&(0x7f0000001200)=""/207, 0xcf}, {&(0x7f0000001300)=""/17, 0x11}], 0x3, 0xc, 0x1, {0x0, r7}}, 0x6) syz_io_uring_submit(0x0, r2, &(0x7f00000013c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000001e00)="da9e23972b093b76bda55fadfdb4921be27245d8285c38d810576d4eef5ba74fb4572b908f81171598eaffb7cae3a27b415852c34078205bbe3bfa8ddf053895ed946ca9a5a69ef691b85f659834d2ef03a890d54d445d89e07cd404c3e9e133b30bf3f79c6cad73db8e48d016a00d971b1ab4554efb1fed21233bcc23ebafafa1f527c6d168babba5bbddcc0cd8c02c9196426917bd7e8f480c33b3ccae00d9c0e4a8e9792605b84de33303b3b2f73671ab3a732a832ac859f568084d0b164068519a53a0bcdf39b054414942af4442e2db2258678440a44bd9762bbf800db415afc7af2759a447879b93ffdff497021744565bd65ede6e25c0f50b7cd6ccd74ac3a27d5b236affe283002962da42f115a5e192103180b9068e1675329737f66e1a838362941d3b8d42c0e4da25f1b65a8f378bfd52abd96e853e31513027df62d9ee0bdfaa026318cbd12f53ec246a4237f06c8d35017296f8c213a5ef0226d2373122e3e98eaa222920c4fe0f9f4ae1522b087a136614ed26d1ae4a1a18eddca9024c2bb38ff499682c063ca1bef2e83fb50eb176266b89de64613cde93dbe26b50b7f7324b4b91b6ed3d253689c22d388e7c591a6f8526e9a15925774af29d55a0e39d6a86e0bb6a5166e001170efb0ba942467ff8df63853b33b50c1ae512ba71da63f6a678ddb5f3503aa41b0bfcd646d5490b1ab79a9ab69e59ae57e63f46c9f4aae58fc378b4a078b569e5f1d3123c18512a05b21c9d9e62d1176debbe1147ee03a0342a3a900e3b7269d19fadc9d374eef583186a798337faee8b0d066252976f60c33b0a1fbbef9ed78982047bf3d1655784d53de0dc6ef10392ff0866cf1c75c8acbf17f6a6bfc7380be4981810597f1bc29f0290781020a55e54a20de3bb899128ffffedde9c92ec965a462e6d42c54c0e4d2f93f60c0c7436ab8755e85bb4506db724e944fd960ecd978473419efb55bc2bc765bbb12606693dcd212f2be8068e4a146eb9b7fa330f660d51aaefdfbc58a704f73674518fb1b90423d27aaa013b9d9a4051480c7538ac7b54248998e186ee851169c0fe3b7ddcf0a5bfbffc4fc4689bcd9e695150e4c9917ab9f477d5aee8b8e0bded83cca94e426d65dcd53064b6075ee7e111155950c7e16aae7244457f04b0bbcebc7f1de64e7579fbce923d0bb4fd78632b92f0a3515cbe28f54dcfe9fcff2a38c56aaed446a7f84ff5d05767593d0a3e4834f4a7a4e9f8e04df682b24d2e6cd856fe2e79ff1c9b72ed9c574fe2c2755235115cb9e3da98e00e356b97843d1e2fcdb9cbf833353a4decc7af261901c249f930de79e377c17591b6c204b0e6fceaec98359fcfb59624878affdf55e82abac0c6514a8ff929aa3f4f1b7b70e61d04d21221eb0f0f9dd6a26eb1f11030fe72160f829af8b93184f1d06cc57cffa18e26a0501b17cc0b1bbce32c17a5734e8ff688feab147f2119d96bd4ea513c27c3e19b43811e325d575ffeb56a530a469def9bdaa45aebafac5ccd0fc73b42929ced2cfb6b0a39bccda518bd2334f800f572d88b1abd954ac307e84ad7a66a9bd211827830e91b50680e8411479e9c77e0a1ab5c81e782bf4979fa827404f7a0db56b520b3b9ebd8fc808220bc425c69de42289ddb43d3908a6871b4c1c865fa6f40c11e621c35710841d27075b63f2cbd06563bd0742706a0a5709dec07f56fb34c8b30e7dfb294373e3d75dafa57a5c322f87dcdb8df0f15404929016fcdf84a601f1af35772b5b33b674e1a684f83b0f0696d671a7d516222b0bce184063d0be74cba09efe115e6d45e8890aec0fc389df437d58e596a0670790ff47d612475955fc5cccc44ab0a1f68b6e9590bf422f6f00150d3c9213c14b7a6b961897f982da155dec82c6659ad976aaa078d8a9e1125d976bf2fc354af2b0742359eb8ff31efb47bbf7d544712cb51e5a544d4ed23f64c0aaaa30fc83dbd6dca285b8afbac4bf99fee4d5f957adeb08ad2ecd8b2f1af05e794239a4a40c601256cfd2b265d600feb51bdce5e1ca67c69be41c9250131656fbfda5e665510bb6c75e178f227b52b82786d77fc70fcd8f62a1134b7e84133d4d1d892e22ec0efc3096630fcc150727dea5352fcb198990bc4e5202e5bbcd9fdcdf053c3e9a7ffd258877e5069bc62a19c54cb3e2ad1d7d5e2464f373bc6c69d81b157a69c97623877aaabe9d1d294078b257ef290705864dca71be53be7a955c5f6eeea593be327cf770fc63517db1160709fc4abc6a8b6ea60fc95a8af3b4d98f9b057291a5ce7a9a91bb13e6241f142cb4b7f38dc42acb6842dae872f9bc9fbe1962eb2e7b5a221cd08b58967786a3d07fb6ec6f327c0d46ef87a9687f0538b9ef9bb6289a5eccc6488c6dfec1b102150f13f62fdea361d6df39dfee97acc819c80d547677d23d35a14daa87a614e8b0f436dea67585909edc2199d8437120438b7f1f6f370ddeecaec8a6d08f4ecc0a9d513644f7d3120734572245f2cb5507addba6e66596271be5461ef7a1ff6333ff89495591cb612854485a7a58dd6c8a3f470afc7bddecb51fa9cc26cada55015e995e311725d901c6dcde24ea04ce69a3abf3cba72c832d5f17b0555db01c77baa2a52a7554c765227002fa27ff68fb1d3c17468a72cbc286be4e162b92a2eaedf85b5b1ab0aa8a6e1b9a57637d04aadd1bcf847d1bf0ddbf9c30d4cfb670ea6ebb69669d00fae15efffa58bb74b345f440f256dad894a5307261beb66b87ff1f7a753cd33ad79570299ecb863db3fe4a5a16a6a401fd4d56c258db3653a4ad5e392a0984c2368a74837d1f4850bf29ad8812a583180b493e86f649723265f64cd31cfa77d42c9c77cdd3a73f0880f5bf416da6574e92f4b99a3d3344b7d721fd9fa60ebcf18a43ae4569255eaded092a54da451c692988a776c3bd3270643409f656c87bee8efff09e2ddf5417f7ee3f71756d3d57bc4c0192f1e54cc8a9f3997ec57d6c537ad52034d38df53a9f11a3f93d15279aed4f4a391bd91431b4a5af0fe934b3e8a730c5fa7aaa8003bdb86557c1c18ea22b55390b28b397dc3f5c9a0622c51acae6729c135aab7a2c15efd9144f17a909f87bddc2517819d18bcd423f0d5ce2398e946e8afd65639ffb2304821c2b0b4dd56950840fc2da9a6a68b64dd7dad16f7a30284f355287d601be0039579563b6ef1705dd19e495fc313ed099e74521805efad0d7ff654eaaec4592030bb74934aa7518d5cca568311d9019a5614c49c925623e8978c4d01cc19f2f42161de0ea373b8158cd1f4a475ee14ff90b5fcaad07f5aa415f072e52c3efa319559dd64acb2dc8a76ebd2e2012853f65b67d304f5ee09323e8e4b091d057df40552b13837f501b3f3c857d586e8e9afd4edee088c33197a4a364a680cbe3fcb9fc5512a09db6ea92213584d5150c51b388d8f757a3f222172012b85645e3088dc1d9f19de8359a4c78a85b9693c0828e4eb47c606f2aebd0cc796782cc9909698587dfbe0c0552aca12908068ad92b5fed26dbb5c84384eadb734fef35378475d254f6c24d39dc5924050908b0706969aff4a66e984e16f035c5695932258fd2f0c22db6259f6d4296b5d0d6aa0bc0074fdee210da1a9eb79142d31c3f67ea205c155e37067c348764af1874ba1fd8595b9ae02764bbbf0e68056009610c6952ae8e67c5f6368c908ac149945900c2c003dd7202e732fbac4e9dc5bf25c1d69d1c1dbbd344087ac0572d9c97c3cde7854f122cadc71d9574548b336a6188d375326b480a016ab85b51d5d51ac4c5ea4382783391908e451871754d7cb3448dc720b620a393a595240c7ceb6259df51ce0b2e2d6c63086a7dca6de2eaa847b9cfa3665f59afb95407b9e0bb2c287ba8e29e497076eec20fcd57213cb5cee020ed216bd9070b015ebdae634f7f4bcf3db74aed1fdd44d94d27049e212ee89994a88148feaeda661068685f96e52674549d3fe2fbac5a942a6aa7fa55cbf9be8ddc224b2cc78a3a9eae7a7bdd3d84e5a5c20b2d74c8773ecb69d9fc752a32ba593ffecf51df3e7a88c8e30df1913841a650a7c01ec6b0d71e8c05d97c25d9eb03ce775d121c77f018b841a6ced34f3f7737d955d6d1457291f395374a5e36f31ffd933ffc63d9587662839ec2825ba181eec50d18400fbbac0762803898fa77df4fe158b30ebf5925b3c59fa56001f2ba443461057f9426d97e08bd0ebbba291fb6f91eb1accc8e47a6f347b641694335089e83ef228b376e076c6061770025359547a0ea0e3dc9542102dc0641c210a3b9b618c38d093d187ed066c99552445d0f813c7b0812df25b5df5024c4ff6b17d36cfda96dc9c646dcd1dfd2638e2fddea150f90f7b1ad40cb83a000d0a5150e7af30e00f51b1f256a11ba5b0275096b781701ffc1f24387ef7ee2f535aa9c23f924953dea2d556abe9e5c6733c6c814a712c58634562e19a531e6a0262199e243ad697dfc2716b7b9fb14c30e4b396fc34d279ced5d79f9f692bdbbf46e0f4c7b988367611f9856ee77f398339ec4f4307d3cd30e868c5c36d8bc148199bd37e31d535baa31baf574418b4ecb31d88fc661f03459881ef730aba544d27991ae6ed915bc78ba61f29c2226b217da4cb87763e69df08d3392bfed317b263cfa68b80d7b428a9c72d1c5964048c9964fe7c47fe6cc57329e6114fbbbc91364b402582dbe98de108d4ce023b24add1cb92abb39cc4759172dce00bd9cfbfadf27127c2395867fc9b16a97fcc065cfc0d6023fe6dc151bf669ccc3dd612996d1a2b0a66536df34ab4f7a9c8da001ddcf3f44a532133418503dbdd30e25418db82b55548a1e71d0d88088c1af97a2a9d4bf76149eca310826c5b52225c85247f3e0fb7ae0c1f0042c18e3d3f317d7eebec73f3b3afa6295db986139ec7994d0753525abf08bf393e5a508620054e1fe7cad8baf402f6fd3aa5a73472b106e9dfaa910692c48d189cc1a028c77e5f37bc5999f41aec58995c120c4863ae4b90db96c3b8d848c269dbc394b054015da659e1c3a4a00c07a01e3c236a7653bb04abc40942c358566508e0c0c69d20a67834c847afb66df5b555c58244027da03b41051c1c93f28eed29075253a612f040c2004cc5a2d1d93b4492dd26d63f30227e0649fc848aa591e591ee89d2a96f68beb2eb231d2d04ef203c10559ecb2750148d712b1a2eb70fddea71a9fa2d088cfad96057a541b16237e194c1c71a07857cee33a69229fcf4c174c3fd6dc80dac7415f69127cd093f257a40862b6e84d828ad2c053d078d48feb4656ff9643ad5ba899ec486176c059b20f5a4a48b07b03986ef12918be1b96ea52046e6bee1ea9c76a6c6d90b9263f03c610954a23da617b020537d50636993e181f3c89d32847d2bd9ca8ba578aad2a087013b154a77422d60f47ad6c6abbbce9367832a406e2234c16f61c69deee6f754ca81f16dce124faf34411235805b75ef44666e9f1de00d8c935afdd297c163335126bdc5540f688ccc9c56f9820372af378bdbcbca877c8391fbf04f18bacba33d458f3aa6b4fed86dff07bbe5f7f50a1290c378f81ca63824c8dea44982baca7d82c9edb67f6c012390fea9aefe4e8b138dcd770392dc113113537abc5a5e4100d380627bc7a0205ce594c053f31d2308602c8b60cb1cf87f277048134cda9295524d7d16576fdee6656e35798da4ac0f9d1eb5a4fc30e738ff349b6426c9f743a36be36129ac2d55d3f80cd5257e79a03ad12129938ba4d402237ac12319f51fba61eb39d8", 0x1000, 0x80002140, 0x0, {0x0, r7}}, 0x7f) r8 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r8, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r5, 0x2405, r8) 23:33:58 executing program 2: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 42) 23:33:58 executing program 1: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getresgid(0x0, &(0x7f0000001100)=0x0, 0x0) stat(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000240)={{{@in=@private, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in6=@local}}, &(0x7f0000000340)=0xe8) newfstatat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) r5 = getegid() setxattr$system_posix_acl(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='system.posix_acl_default\x00', &(0x7f0000000980)={{}, {}, [{0x2, 0x0, 0xee01}, {0x2, 0x1, 0xee01}, {0x2, 0x5, r2}, {0x2, 0x4, r3}, {0x2, 0xb, 0xffffffffffffffff}], {0x4, 0x6}, [{0x8, 0x4, r1}, {0x8, 0x6, r4}, {0x8, 0x1, r5}, {0x8, 0x3, r1}], {0x10, 0x5}, {0x20, 0x6}}, 0x6c, 0x1) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) semop(0x0, &(0x7f0000000040)=[{0x4, 0x7, 0x3800}], 0x1) newfstatat(0xffffffffffffff9c, &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x1000) semctl$IPC_RMID(0x0, 0x0, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x3, 0x0, 0x0) mknod(&(0x7f0000000440)='./file0\x00', 0x200, 0x5) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x7, 0x9, 0x30, 0x26, 0x0, 0x0, 0x465c4, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0xd9a6, 0x4, @perf_bp={&(0x7f0000000000), 0x9}, 0x80, 0x4218, 0x3, 0x5, 0x9, 0x7fffffff, 0x8000, 0x0, 0x1, 0x0, 0x20c4}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x2) perf_event_open(0x0, 0xffffffffffffffff, 0x0, r0, 0x0) 23:33:58 executing program 0: perf_event_open(&(0x7f0000001d80)={0x3, 0x80, 0x3, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, @perf_config_ext, 0x2034, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = gettid() setpgid(r1, r1) read$eventfd(r0, &(0x7f0000000180), 0x8) ptrace(0xffffffffffffffff, r1) ptrace(0x4207, r1) syz_open_procfs(r1, &(0x7f0000000040)='net/psched\x00') creat(&(0x7f0000000140)='./file0\x00', 0x110) perf_event_open(&(0x7f00000000c0)={0x3, 0x80, 0x23, 0x73, 0x4, 0x6, 0x0, 0xb5, 0x1, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000080), 0x4}, 0x6480, 0x2, 0x1, 0x8, 0xfffffffffffffff7, 0x10001, 0x101, 0x0, 0x9558}, 0x0, 0xfffffffffffffffc, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000000)) sendmsg(r2, &(0x7f0000001080)={&(0x7f0000001100)=@pptp={0x18, 0x2, {0x2, @dev}}, 0x80, 0x0}, 0x800) 23:33:58 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 43) 23:33:58 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0xfffffff7, 0x0, @perf_bp={&(0x7f0000000000), 0x3}, 0x40100, 0x7d7, 0x59, 0x0, 0x20, 0x4, 0xa5cc, 0x0, 0x40}, 0x0, 0xc, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) r2 = socket$inet(0x2, 0xa, 0x0) dup3(r2, 0xffffffffffffffff, 0x0) dup2(r2, r1) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000011c0)) [ 2485.307744] FAULT_INJECTION: forcing a failure. [ 2485.307744] name failslab, interval 1, probability 0, space 0, times 0 [ 2485.310169] CPU: 1 PID: 12876 Comm: syz-executor.2 Not tainted 5.10.233 #1 [ 2485.311607] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2485.313328] Call Trace: [ 2485.313880] dump_stack+0x107/0x167 [ 2485.314650] should_fail.cold+0x5/0xa [ 2485.315154] FAULT_INJECTION: forcing a failure. [ 2485.315154] name failslab, interval 1, probability 0, space 0, times 0 [ 2485.315459] ? __alloc_file+0x21/0x320 [ 2485.319104] should_failslab+0x5/0x20 [ 2485.319906] kmem_cache_alloc+0x5b/0x310 [ 2485.320755] __alloc_file+0x21/0x320 [ 2485.321541] alloc_empty_file+0x6d/0x170 [ 2485.322403] alloc_file+0x5e/0x5a0 [ 2485.323154] alloc_file_pseudo+0x16a/0x250 [ 2485.324036] ? alloc_file+0x5a0/0x5a0 [ 2485.324849] anon_inode_getfile+0xc8/0x1f0 [ 2485.325750] io_uring_setup+0x138b/0x2980 [ 2485.326641] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2485.327706] ? wait_for_completion_io+0x270/0x270 [ 2485.328748] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2485.329850] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2485.330953] do_syscall_64+0x33/0x40 [ 2485.331750] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2485.332831] RIP: 0033:0x7f810ff96b19 [ 2485.333609] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2485.337481] RSP: 002b:00007f810d50c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2485.339088] RAX: ffffffffffffffda RBX: 00007f81100a9f60 RCX: 00007f810ff96b19 [ 2485.340596] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2485.342107] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2485.343600] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2485.345102] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 [ 2485.346652] CPU: 0 PID: 12877 Comm: syz-executor.6 Not tainted 5.10.233 #1 [ 2485.348396] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2485.350260] Call Trace: [ 2485.350870] dump_stack+0x107/0x167 [ 2485.351694] should_fail.cold+0x5/0xa [ 2485.352560] ? create_object.isra.0+0x3a/0xa20 [ 2485.353592] should_failslab+0x5/0x20 [ 2485.354465] kmem_cache_alloc+0x5b/0x310 [ 2485.355400] create_object.isra.0+0x3a/0xa20 [ 2485.356387] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2485.357541] kmem_cache_alloc+0x159/0x310 [ 2485.358496] __alloc_file+0x21/0x320 [ 2485.359341] alloc_empty_file+0x6d/0x170 [ 2485.360262] alloc_file+0x5e/0x5a0 [ 2485.361075] alloc_file_pseudo+0x16a/0x250 [ 2485.362043] ? alloc_file+0x5a0/0x5a0 [ 2485.362948] anon_inode_getfile+0xc8/0x1f0 [ 2485.363914] io_uring_setup+0x138b/0x2980 [ 2485.364878] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2485.366031] ? wait_for_completion_io+0x270/0x270 [ 2485.367175] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2485.368357] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2485.369526] do_syscall_64+0x33/0x40 [ 2485.370372] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2485.371526] RIP: 0033:0x7fd0fb2f6b19 [ 2485.372366] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2485.376499] RSP: 002b:00007fd0f886c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2485.378218] RAX: ffffffffffffffda RBX: 00007fd0fb409f60 RCX: 00007fd0fb2f6b19 [ 2485.379820] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2485.381420] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2485.383029] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2485.384728] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 23:33:58 executing program 0: openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$inet(0x2, 0xa, 0x0) ioctl$BTRFS_IOC_BALANCE(r0, 0x5000940c, 0x0) sendmsg(r0, &(0x7f0000001080)={&(0x7f0000001100)=@pptp={0x18, 0x2, {0x2, @dev}}, 0x80, 0x0}, 0x0) 23:33:58 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0xfffffff7, 0x0, @perf_bp={&(0x7f0000000000), 0x3}, 0x40100, 0x7d7, 0x59, 0x0, 0x20, 0x4, 0xa5cc, 0x0, 0x40}, 0x0, 0xc, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) r2 = socket$inet(0x2, 0xa, 0x0) dup3(r2, 0xffffffffffffffff, 0x0) dup2(r2, r1) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000011c0)) 23:33:58 executing program 1: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getresgid(0x0, &(0x7f0000001100)=0x0, 0x0) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000140)={{0x1, 0x0, r1, 0xffffffffffffffff, r1, 0x0, 0xd7}, 0x4828, 0x3a, 0x0, 0x0, 0x0, 0x0, 0xe}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, 0x0) r2 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) semop(0x0, &(0x7f0000000040)=[{0x4, 0x7, 0x3800}], 0x1) sendmsg$nl_generic(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="1c00002562fe8df6b1a929871283f0fbd45a0dddea88e21db1cd5157f33500110000086617b2794ddbdf251d00000008000d00", @ANYRES32=0xee01, @ANYBLOB="f77294ac3ebf8b5b6097710af448b0bd2f4c7759d991d482fbfd7a86d5ccd7aa0db367d793dce755a78222f9a0c330d2fd3062ef1d3df810042751b7908887d88a118ad855828b2b359a65e95f74468e4b616881b8a2536ffdc1aac594244276ba4e39fa0bb3bfb4db9660d4434e371212796fbfcd81653afb74d2cf5fb51c682b788a0b9049267c18"], 0x1c}, 0x1, 0x0, 0x0, 0x20008000}, 0x40800) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x3, 0x0, 0x0) perf_event_open(0x0, 0xffffffffffffffff, 0x0, r0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x7) 23:33:58 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0x0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r4, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0xf1930b2697df3da1, 0x0, @fd_index, 0x0, &(0x7f0000001340)=[{&(0x7f0000001180)=""/82, 0x52}, {&(0x7f0000001200)=""/207, 0xcf}, {&(0x7f0000001300)=""/17, 0x11}], 0x3, 0xc, 0x1, {0x0, r6}}, 0x6) syz_io_uring_submit(r3, 0x0, &(0x7f0000000080)=@IORING_OP_WRITE={0x17, 0x1, 0x0, @fd_index=0x4, 0x1ff, &(0x7f0000000000)="46e1ce2dd482ae86088a63fee939339893ae6c060ffdae4a02272f5b614634d73a10a83774b2a57024a4bdfea93094c924e88d99482564728f54d9e56c8d41319b62e79877eea3d76818482c49a3c6c2505c24776f5bdba380a82a130ce52b8bc7cc0394062982db08ad2ed308449cff", 0x70, 0xe, 0x1, {0x0, r6}}, 0x3) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x6076, 0x2, 0x3, 0x17e, 0x0, r5}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)=0x0) syz_io_uring_submit(r3, r7, &(0x7f00000014c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x412}, 0x0, {0x0, r6}}, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) 23:33:58 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$inet(0x2, 0xa, 0x0) sendmsg(r0, &(0x7f0000001080)={&(0x7f0000001100)=@pptp={0x18, 0x2, {0x2, @dev}}, 0x80, 0x0}, 0x0) 23:33:58 executing program 3: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r2 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) syz_io_uring_submit(r2, r1, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) fcntl$setstatus(r4, 0x4, 0x42c00) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x2, 0x1, 0x20, 0x6, 0x0, 0x400000000000000, 0x80000, 0xc, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000000), 0xa}, 0x10008, 0x20, 0x8, 0x4, 0x8, 0x7f, 0x6, 0x0, 0x1ff, 0x0, 0x800}, 0x0, 0xd, r4, 0x3) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r5) 23:33:58 executing program 2: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 43) [ 2485.641513] FAULT_INJECTION: forcing a failure. [ 2485.641513] name failslab, interval 1, probability 0, space 0, times 0 [ 2485.644136] CPU: 0 PID: 12903 Comm: syz-executor.2 Not tainted 5.10.233 #1 [ 2485.645588] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2485.647347] Call Trace: [ 2485.647921] dump_stack+0x107/0x167 [ 2485.648699] should_fail.cold+0x5/0xa [ 2485.649519] ? create_object.isra.0+0x3a/0xa20 [ 2485.650511] should_failslab+0x5/0x20 [ 2485.651325] kmem_cache_alloc+0x5b/0x310 [ 2485.652193] create_object.isra.0+0x3a/0xa20 [ 2485.653116] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2485.654215] kmem_cache_alloc+0x159/0x310 [ 2485.655107] __alloc_file+0x21/0x320 [ 2485.655899] alloc_empty_file+0x6d/0x170 [ 2485.656769] alloc_file+0x5e/0x5a0 [ 2485.657527] alloc_file_pseudo+0x16a/0x250 [ 2485.658430] ? alloc_file+0x5a0/0x5a0 [ 2485.659282] anon_inode_getfile+0xc8/0x1f0 [ 2485.660204] io_uring_setup+0x138b/0x2980 [ 2485.661094] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2485.662187] ? wait_for_completion_io+0x270/0x270 [ 2485.663242] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2485.664353] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2485.665460] do_syscall_64+0x33/0x40 [ 2485.666265] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2485.667359] RIP: 0033:0x7f810ff96b19 [ 2485.668150] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2485.672003] RSP: 002b:00007f810d50c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2485.673631] RAX: ffffffffffffffda RBX: 00007f81100a9f60 RCX: 00007f810ff96b19 [ 2485.675147] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2485.676650] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2485.678180] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2485.679690] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 23:34:11 executing program 1: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getresgid(0x0, &(0x7f0000000000)=0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = semget$private(0x0, 0x2, 0x80) stat(&(0x7f0000000080)='\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000140)={{0x3, r3, r1, 0xffffffffffffffff, r1, 0x0, 0x40}, 0xfffffffffffffeff, 0x2, 0x0, 0x0, 0x0, 0x0, 0x20}) semop(0x0, &(0x7f0000000040)=[{0x4, 0x7, 0x3800}], 0x1) semctl$IPC_RMID(0x0, 0x0, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x3, 0x0, 0x0) perf_event_open(0x0, 0xffffffffffffffff, 0x0, r0, 0x0) 23:34:11 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0xfffffff7, 0x0, @perf_bp={&(0x7f0000000000), 0x3}, 0x40100, 0x7d7, 0x59, 0x0, 0x20, 0x4, 0xa5cc, 0x0, 0x40}, 0x0, 0xc, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) r2 = socket$inet(0x2, 0xa, 0x0) dup3(r2, 0xffffffffffffffff, 0x0) dup2(r2, r1) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000011c0)) 23:34:11 executing program 4: openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) r0 = syz_io_uring_setup(0x6c6b, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x9, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000340)=""/142, 0x8e}], 0x1}, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff}) syz_io_uring_setup(0x17a, &(0x7f0000000180), &(0x7f0000ff8000/0x8000)=nil, &(0x7f0000ffa000/0x4000)=nil, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) recvmmsg$unix(r3, &(0x7f0000003600)=[{{&(0x7f0000000200)=@abs, 0x6e, &(0x7f0000000a00)=[{&(0x7f0000000400)=""/244, 0xf4}, {&(0x7f0000000500)=""/149, 0x95}, {&(0x7f00000005c0)=""/87, 0x57}, {&(0x7f0000000640)=""/209, 0xd1}, {&(0x7f0000000740)=""/229, 0xe5}, {&(0x7f0000000840)=""/113, 0x71}, {&(0x7f0000000900)=""/237, 0xed}], 0x7, &(0x7f0000000a80)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xd8}}, {{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000b80)=""/219, 0xdb}], 0x1, &(0x7f0000000c80)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x148}}, {{&(0x7f0000000e00), 0x6e, &(0x7f0000000080)=[{&(0x7f0000000e80)=""/170, 0xaa}], 0x1, &(0x7f0000000f40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x48}}, {{&(0x7f0000000fc0), 0x6e, &(0x7f0000000280)=[{&(0x7f0000001040)=""/106, 0x6a}], 0x1, &(0x7f00000010c0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xb8}}, {{&(0x7f0000001180), 0x6e, &(0x7f0000001480)=[{&(0x7f0000001200)=""/201, 0xc9}, {&(0x7f0000001300)=""/218, 0xda}, {&(0x7f0000001400)=""/124, 0x7c}], 0x3, &(0x7f0000001500)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f0000001540), 0x6e, &(0x7f0000001640)=[{&(0x7f00000015c0)=""/107, 0x6b}], 0x1}}, {{0x0, 0x0, &(0x7f0000001b40)=[{&(0x7f0000001680)=""/246, 0xf6}, {&(0x7f0000001780)=""/58, 0x3a}, {&(0x7f00000017c0)=""/184, 0xb8}, {&(0x7f0000001880)=""/238, 0xee}, {&(0x7f0000001980)=""/176, 0xb0}, {&(0x7f0000001a40)=""/37, 0x25}, {&(0x7f0000001a80)=""/177, 0xb1}], 0x7}}, {{0x0, 0x0, &(0x7f0000001f80)=[{&(0x7f0000001bc0)=""/60, 0x3c}, {&(0x7f0000001c00)=""/212, 0xd4}, {&(0x7f0000001d00)=""/3, 0x3}, {&(0x7f0000001e00)=""/108, 0x6c}, {&(0x7f0000001e80)=""/201, 0xc9}], 0x5, &(0x7f0000002000)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x90}}, {{&(0x7f00000020c0)=@abs, 0x6e, &(0x7f00000034c0)=[{&(0x7f0000002140)=""/116, 0x74}, {&(0x7f00000021c0)=""/83, 0x53}, {&(0x7f0000002240)=""/89, 0x59}, {&(0x7f00000022c0)=""/246, 0xf6}, {&(0x7f00000023c0)=""/195, 0xc3}, {&(0x7f00000024c0)=""/4096, 0x1000}], 0x6, &(0x7f0000003540)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xa0}}], 0x9, 0x10103, &(0x7f0000001d40)) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) 23:34:11 executing program 2: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 44) 23:34:11 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0x0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r4, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0xf1930b2697df3da1, 0x0, @fd_index, 0x0, &(0x7f0000001340)=[{&(0x7f0000001180)=""/82, 0x52}, {&(0x7f0000001200)=""/207, 0xcf}, {&(0x7f0000001300)=""/17, 0x11}], 0x3, 0xc, 0x1, {0x0, r6}}, 0x6) syz_io_uring_submit(r3, 0x0, &(0x7f0000000080)=@IORING_OP_WRITE={0x17, 0x1, 0x0, @fd_index=0x4, 0x1ff, &(0x7f0000000000)="46e1ce2dd482ae86088a63fee939339893ae6c060ffdae4a02272f5b614634d73a10a83774b2a57024a4bdfea93094c924e88d99482564728f54d9e56c8d41319b62e79877eea3d76818482c49a3c6c2505c24776f5bdba380a82a130ce52b8bc7cc0394062982db08ad2ed308449cff", 0x70, 0xe, 0x1, {0x0, r6}}, 0x3) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x6076, 0x2, 0x3, 0x17e, 0x0, r5}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)=0x0) syz_io_uring_submit(r3, r7, &(0x7f00000014c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x412}, 0x0, {0x0, r6}}, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) 23:34:11 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 44) 23:34:11 executing program 3: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) syz_io_uring_submit(r3, r1, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000000)=ANY=[@ANYBLOB="010000000000000018000000", @ANYRES32=r2, @ANYBLOB="10020000000000002e2f66696c653000"]) io_uring_enter(r4, 0xb7c, 0x4118, 0x1, &(0x7f0000001080)={[0x28e]}, 0x8) r5 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r6, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r5, 0x2405, r6) 23:34:11 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0xc) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$inet(0x2, 0xa, 0x0) sendmsg(r0, &(0x7f0000001080)={&(0x7f0000001100)=@pptp={0x18, 0x2, {0x2, @dev}}, 0x80, 0x0}, 0x0) [ 2498.646439] FAULT_INJECTION: forcing a failure. [ 2498.646439] name failslab, interval 1, probability 0, space 0, times 0 23:34:11 executing program 0: perf_event_open(&(0x7f0000001d80)={0x3, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$inet(0x2, 0xa, 0x0) sendmsg(r0, &(0x7f0000001080)={&(0x7f0000001100)=@pptp={0x18, 0x2, {0x2, @dev}}, 0x80, 0x0}, 0x0) [ 2498.649070] CPU: 0 PID: 12919 Comm: syz-executor.2 Not tainted 5.10.233 #1 [ 2498.650765] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2498.652672] Call Trace: [ 2498.653294] dump_stack+0x107/0x167 [ 2498.654125] should_fail.cold+0x5/0xa [ 2498.655021] ? security_file_alloc+0x34/0x170 [ 2498.656065] should_failslab+0x5/0x20 [ 2498.656960] kmem_cache_alloc+0x5b/0x310 [ 2498.657911] security_file_alloc+0x34/0x170 [ 2498.658934] __alloc_file+0xb7/0x320 [ 2498.659800] alloc_empty_file+0x6d/0x170 [ 2498.660754] alloc_file+0x5e/0x5a0 [ 2498.661590] alloc_file_pseudo+0x16a/0x250 [ 2498.662590] ? alloc_file+0x5a0/0x5a0 [ 2498.663509] anon_inode_getfile+0xc8/0x1f0 [ 2498.664506] io_uring_setup+0x138b/0x2980 [ 2498.665485] ? __do_sys_io_uring_enter+0x1890/0x1890 23:34:11 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0x0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r4, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0xf1930b2697df3da1, 0x0, @fd_index, 0x0, &(0x7f0000001340)=[{&(0x7f0000001180)=""/82, 0x52}, {&(0x7f0000001200)=""/207, 0xcf}, {&(0x7f0000001300)=""/17, 0x11}], 0x3, 0xc, 0x1, {0x0, r6}}, 0x6) syz_io_uring_submit(r3, 0x0, &(0x7f0000000080)=@IORING_OP_WRITE={0x17, 0x1, 0x0, @fd_index=0x4, 0x1ff, &(0x7f0000000000)="46e1ce2dd482ae86088a63fee939339893ae6c060ffdae4a02272f5b614634d73a10a83774b2a57024a4bdfea93094c924e88d99482564728f54d9e56c8d41319b62e79877eea3d76818482c49a3c6c2505c24776f5bdba380a82a130ce52b8bc7cc0394062982db08ad2ed308449cff", 0x70, 0xe, 0x1, {0x0, r6}}, 0x3) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x6076, 0x2, 0x3, 0x17e, 0x0, r5}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)=0x0) syz_io_uring_submit(r3, r7, &(0x7f00000014c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x412}, 0x0, {0x0, r6}}, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) [ 2498.666670] ? wait_for_completion_io+0x270/0x270 [ 2498.667885] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2498.669104] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2498.670317] do_syscall_64+0x33/0x40 [ 2498.671194] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2498.672391] RIP: 0033:0x7f810ff96b19 [ 2498.673266] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2498.677499] RSP: 002b:00007f810d50c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2498.679273] RAX: ffffffffffffffda RBX: 00007f81100a9f60 RCX: 00007f810ff96b19 [ 2498.680908] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2498.682575] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2498.684203] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2498.685857] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 23:34:11 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0xfffffff7, 0x0, @perf_bp={&(0x7f0000000000), 0x3}, 0x40100, 0x7d7, 0x59, 0x0, 0x20, 0x4, 0xa5cc, 0x0, 0x40}, 0x0, 0xc, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) r2 = socket$inet(0x2, 0xa, 0x0) dup3(r2, 0xffffffffffffffff, 0x0) dup2(r2, r1) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000011c0)) 23:34:11 executing program 0: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0xff, 0x1, 0x7, 0x4c, 0x0, 0x5, 0x10011, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2, 0x2, @perf_bp={&(0x7f0000000000), 0x2}, 0x4043, 0x7, 0x5, 0x4, 0x0, 0xa51, 0x800, 0x0, 0x0, 0x0, 0x6}, r1, 0x6, r0, 0xa) r2 = socket$inet(0x2, 0xa, 0x0) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r3, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r4 = socket$inet(0x2, 0xa, 0x0) dup3(r4, r3, 0x0) connect$inet(r4, &(0x7f0000000100)={0x2, 0x4e20, @remote}, 0x10) sendmsg(r2, &(0x7f0000001080)={&(0x7f0000001100)=@pptp={0x18, 0x2, {0x2, @dev}}, 0x80, 0x0}, 0x0) [ 2498.726806] FAULT_INJECTION: forcing a failure. [ 2498.726806] name failslab, interval 1, probability 0, space 0, times 0 [ 2498.729518] CPU: 0 PID: 12935 Comm: syz-executor.6 Not tainted 5.10.233 #1 [ 2498.731121] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2498.733013] Call Trace: [ 2498.733637] dump_stack+0x107/0x167 [ 2498.734514] should_fail.cold+0x5/0xa [ 2498.735405] ? security_file_alloc+0x34/0x170 [ 2498.736443] should_failslab+0x5/0x20 [ 2498.737328] kmem_cache_alloc+0x5b/0x310 [ 2498.738295] security_file_alloc+0x34/0x170 [ 2498.739318] __alloc_file+0xb7/0x320 [ 2498.740165] alloc_empty_file+0x6d/0x170 23:34:11 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0x0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r4, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0xf1930b2697df3da1, 0x0, @fd_index, 0x4, 0x0, 0x0, 0xc, 0x1, {0x0, r6}}, 0x6) syz_io_uring_submit(r3, 0x0, &(0x7f0000000080)=@IORING_OP_WRITE={0x17, 0x1, 0x0, @fd_index=0x4, 0x1ff, &(0x7f0000000000)="46e1ce2dd482ae86088a63fee939339893ae6c060ffdae4a02272f5b614634d73a10a83774b2a57024a4bdfea93094c924e88d99482564728f54d9e56c8d41319b62e79877eea3d76818482c49a3c6c2505c24776f5bdba380a82a130ce52b8bc7cc0394062982db08ad2ed308449cff", 0x70, 0xe, 0x1, {0x0, r6}}, 0x3) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x6076, 0x2, 0x3, 0x17e, 0x0, r5}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)=0x0) syz_io_uring_submit(r3, r7, &(0x7f00000014c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x412}, 0x0, {0x0, r6}}, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) [ 2498.741106] alloc_file+0x5e/0x5a0 [ 2498.742063] alloc_file_pseudo+0x16a/0x250 [ 2498.743071] ? alloc_file+0x5a0/0x5a0 [ 2498.744009] anon_inode_getfile+0xc8/0x1f0 [ 2498.745020] io_uring_setup+0x138b/0x2980 [ 2498.746012] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2498.747192] ? wait_for_completion_io+0x270/0x270 [ 2498.748390] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2498.749597] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2498.750810] do_syscall_64+0x33/0x40 [ 2498.751675] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2498.752860] RIP: 0033:0x7fd0fb2f6b19 [ 2498.753727] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2498.757960] RSP: 002b:00007fd0f886c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2498.759728] RAX: ffffffffffffffda RBX: 00007fd0fb409f60 RCX: 00007fd0fb2f6b19 [ 2498.761386] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2498.763030] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2498.764683] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2498.766329] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 23:34:11 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0xfffffff7, 0x0, @perf_bp={&(0x7f0000000000), 0x3}, 0x40100, 0x7d7, 0x59, 0x0, 0x20, 0x4, 0xa5cc, 0x0, 0x40}, 0x0, 0xc, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) r2 = socket$inet(0x2, 0xa, 0x0) dup3(r2, 0xffffffffffffffff, 0x0) dup2(r2, r1) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000011c0)) [ 2512.442390] FAULT_INJECTION: forcing a failure. 23:34:25 executing program 4: openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) r0 = syz_io_uring_setup(0x6c6b, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x9, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000340)=""/142, 0x8e}], 0x1}, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff}) syz_io_uring_setup(0x17a, &(0x7f0000000180), &(0x7f0000ff8000/0x8000)=nil, &(0x7f0000ffa000/0x4000)=nil, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) recvmmsg$unix(r3, &(0x7f0000003600)=[{{&(0x7f0000000200)=@abs, 0x6e, &(0x7f0000000a00)=[{&(0x7f0000000400)=""/244, 0xf4}, {&(0x7f0000000500)=""/149, 0x95}, {&(0x7f00000005c0)=""/87, 0x57}, {&(0x7f0000000640)=""/209, 0xd1}, {&(0x7f0000000740)=""/229, 0xe5}, {&(0x7f0000000840)=""/113, 0x71}, {&(0x7f0000000900)=""/237, 0xed}], 0x7, &(0x7f0000000a80)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xd8}}, {{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000b80)=""/219, 0xdb}], 0x1, &(0x7f0000000c80)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x148}}, {{&(0x7f0000000e00), 0x6e, &(0x7f0000000080)=[{&(0x7f0000000e80)=""/170, 0xaa}], 0x1, &(0x7f0000000f40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x48}}, {{&(0x7f0000000fc0), 0x6e, &(0x7f0000000280)=[{&(0x7f0000001040)=""/106, 0x6a}], 0x1, &(0x7f00000010c0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xb8}}, {{&(0x7f0000001180), 0x6e, &(0x7f0000001480)=[{&(0x7f0000001200)=""/201, 0xc9}, {&(0x7f0000001300)=""/218, 0xda}, {&(0x7f0000001400)=""/124, 0x7c}], 0x3, &(0x7f0000001500)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f0000001540), 0x6e, &(0x7f0000001640)=[{&(0x7f00000015c0)=""/107, 0x6b}], 0x1}}, {{0x0, 0x0, &(0x7f0000001b40)=[{&(0x7f0000001680)=""/246, 0xf6}, {&(0x7f0000001780)=""/58, 0x3a}, {&(0x7f00000017c0)=""/184, 0xb8}, {&(0x7f0000001880)=""/238, 0xee}, {&(0x7f0000001980)=""/176, 0xb0}, {&(0x7f0000001a40)=""/37, 0x25}, {&(0x7f0000001a80)=""/177, 0xb1}], 0x7}}, {{0x0, 0x0, &(0x7f0000001f80)=[{&(0x7f0000001bc0)=""/60, 0x3c}, {&(0x7f0000001c00)=""/212, 0xd4}, {&(0x7f0000001d00)=""/3, 0x3}, {&(0x7f0000001e00)=""/108, 0x6c}, {&(0x7f0000001e80)=""/201, 0xc9}], 0x5, &(0x7f0000002000)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x90}}, {{&(0x7f00000020c0)=@abs, 0x6e, &(0x7f00000034c0)=[{&(0x7f0000002140)=""/116, 0x74}, {&(0x7f00000021c0)=""/83, 0x53}, {&(0x7f0000002240)=""/89, 0x59}, {&(0x7f00000022c0)=""/246, 0xf6}, {&(0x7f00000023c0)=""/195, 0xc3}, {&(0x7f00000024c0)=""/4096, 0x1000}], 0x6, &(0x7f0000003540)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x80}}], 0x9, 0x10103, &(0x7f0000001d40)) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) 23:34:25 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$random(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r2 = perf_event_open(&(0x7f0000000040)={0x3, 0x80, 0x20, 0x7f, 0xc3, 0xff, 0x0, 0x8000, 0x41050, 0xa, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x80, 0x1, @perf_config_ext={0x0, 0x6}, 0x0, 0x1f, 0x5, 0x5, 0x4, 0x35, 0xae, 0x0, 0x3, 0x0, 0xffffffffffff0000}, 0xffffffffffffffff, 0x1, r0, 0x1) sendfile(r1, r2, &(0x7f00000000c0)=0x9, 0x100) r3 = socket$inet(0x2, 0xa, 0x0) sendmsg(r3, &(0x7f0000001080)={&(0x7f0000001100)=@pptp={0x18, 0x2, {0x2, @dev}}, 0x80, 0x0}, 0x0) 23:34:25 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 45) 23:34:25 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0x0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r4, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0xf1930b2697df3da1, 0x0, @fd_index, 0x4, 0x0, 0x0, 0xc, 0x1, {0x0, r6}}, 0x6) syz_io_uring_submit(r3, 0x0, &(0x7f0000000080)=@IORING_OP_WRITE={0x17, 0x1, 0x0, @fd_index=0x4, 0x1ff, &(0x7f0000000000)="46e1ce2dd482ae86088a63fee939339893ae6c060ffdae4a02272f5b614634d73a10a83774b2a57024a4bdfea93094c924e88d99482564728f54d9e56c8d41319b62e79877eea3d76818482c49a3c6c2505c24776f5bdba380a82a130ce52b8bc7cc0394062982db08ad2ed308449cff", 0x70, 0xe, 0x1, {0x0, r6}}, 0x3) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x6076, 0x2, 0x3, 0x17e, 0x0, r5}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)=0x0) syz_io_uring_submit(r3, r7, &(0x7f00000014c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x412}, 0x0, {0x0, r6}}, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) 23:34:25 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getresgid(0x0, &(0x7f0000001100), 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) semop(0x0, &(0x7f0000000040)=[{0x4, 0x7, 0x3800}], 0x1) semctl$IPC_RMID(0x0, 0x0, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x3, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) perf_event_open(0x0, 0xffffffffffffffff, 0x0, r0, 0x0) 23:34:25 executing program 3: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r2 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) syz_io_uring_submit(r2, r1, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) fcntl$setstatus(r3, 0x4, 0x42c00) r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r4, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r5 = socket$inet(0x2, 0xa, 0x0) dup3(r5, r4, 0x0) syz_io_uring_submit(r2, r1, &(0x7f0000001080)=@IORING_OP_EPOLL_CTL=@mod={0x1d, 0x3, 0x0, r3, &(0x7f0000000000), r4, 0x3, 0x0, 0x1}, 0x1) r6 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r7, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r6, 0x2405, r7) [ 2512.442390] name failslab, interval 1, probability 0, space 0, times 0 [ 2512.444108] CPU: 1 PID: 12959 Comm: syz-executor.6 Not tainted 5.10.233 #1 [ 2512.444992] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2512.445923] Call Trace: [ 2512.446233] dump_stack+0x107/0x167 [ 2512.446650] should_fail.cold+0x5/0xa [ 2512.447094] ? create_object.isra.0+0x3a/0xa20 [ 2512.447615] should_failslab+0x5/0x20 [ 2512.448055] kmem_cache_alloc+0x5b/0x310 [ 2512.448524] ? percpu_ref_put_many.constprop.0+0x4e/0x110 [ 2512.449162] create_object.isra.0+0x3a/0xa20 [ 2512.449671] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2512.450258] kmem_cache_alloc+0x159/0x310 [ 2512.450744] security_file_alloc+0x34/0x170 [ 2512.451250] __alloc_file+0xb7/0x320 [ 2512.451681] alloc_empty_file+0x6d/0x170 [ 2512.452152] alloc_file+0x5e/0x5a0 [ 2512.452565] alloc_file_pseudo+0x16a/0x250 [ 2512.453049] ? alloc_file+0x5a0/0x5a0 [ 2512.453498] anon_inode_getfile+0xc8/0x1f0 [ 2512.453990] io_uring_setup+0x138b/0x2980 [ 2512.454470] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2512.455066] ? wait_for_completion_io+0x270/0x270 [ 2512.455642] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2512.456239] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2512.456828] do_syscall_64+0x33/0x40 [ 2512.457257] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2512.457850] RIP: 0033:0x7fd0fb2f6b19 [ 2512.458278] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2512.460404] RSP: 002b:00007fd0f886c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2512.461289] RAX: ffffffffffffffda RBX: 00007fd0fb409f60 RCX: 00007fd0fb2f6b19 [ 2512.462114] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2512.462942] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2512.463773] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2512.464600] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 23:34:25 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0xfffffff7, 0x0, @perf_bp={&(0x7f0000000000), 0x3}, 0x40100, 0x7d7, 0x59, 0x0, 0x20, 0x4, 0xa5cc, 0x0, 0x40}, 0x0, 0xc, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) r2 = socket$inet(0x2, 0xa, 0x0) dup3(r2, 0xffffffffffffffff, 0x0) dup2(r2, r1) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000011c0)) 23:34:25 executing program 2: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 45) [ 2512.493199] FAULT_INJECTION: forcing a failure. [ 2512.493199] name failslab, interval 1, probability 0, space 0, times 0 [ 2512.496036] CPU: 0 PID: 12970 Comm: syz-executor.2 Not tainted 5.10.233 #1 [ 2512.497717] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2512.499730] Call Trace: [ 2512.500380] dump_stack+0x107/0x167 [ 2512.501273] should_fail.cold+0x5/0xa [ 2512.502208] ? create_object.isra.0+0x3a/0xa20 [ 2512.503327] should_failslab+0x5/0x20 [ 2512.504249] kmem_cache_alloc+0x5b/0x310 [ 2512.505241] ? percpu_ref_put_many.constprop.0+0x4e/0x110 [ 2512.506581] create_object.isra.0+0x3a/0xa20 [ 2512.507655] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2512.508893] kmem_cache_alloc+0x159/0x310 [ 2512.509913] security_file_alloc+0x34/0x170 [ 2512.510976] __alloc_file+0xb7/0x320 [ 2512.511884] alloc_empty_file+0x6d/0x170 [ 2512.512873] alloc_file+0x5e/0x5a0 [ 2512.513751] alloc_file_pseudo+0x16a/0x250 [ 2512.514777] ? alloc_file+0x5a0/0x5a0 [ 2512.515751] anon_inode_getfile+0xc8/0x1f0 [ 2512.516790] io_uring_setup+0x138b/0x2980 [ 2512.517818] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2512.519054] ? wait_for_completion_io+0x270/0x270 [ 2512.520272] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2512.521542] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2512.522798] do_syscall_64+0x33/0x40 [ 2512.523711] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2512.524949] RIP: 0033:0x7f810ff96b19 23:34:25 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0xfffffff7, 0x0, @perf_bp={&(0x7f0000000000), 0x3}, 0x40100, 0x7d7, 0x59, 0x0, 0x20, 0x4, 0xa5cc, 0x0, 0x40}, 0x0, 0xc, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) r2 = socket$inet(0x2, 0xa, 0x0) dup3(r2, 0xffffffffffffffff, 0x0) dup2(r2, r1) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000011c0)) [ 2512.525856] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2512.530487] RSP: 002b:00007f810d50c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2512.532370] RAX: ffffffffffffffda RBX: 00007f81100a9f60 RCX: 00007f810ff96b19 [ 2512.534110] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2512.535859] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2512.537613] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2512.539368] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 23:34:25 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r2 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) syz_io_uring_submit(r2, r1, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) io_uring_enter(0xffffffffffffffff, 0x63ae, 0xc16b, 0x2, &(0x7f0000000000)={[0xffffffff]}, 0x8) pread64(r4, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x300000d, 0x80010, 0xffffffffffffffff, 0x8000000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r4) 23:34:25 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 46) [ 2512.568011] FAULT_INJECTION: forcing a failure. [ 2512.568011] name failslab, interval 1, probability 0, space 0, times 0 [ 2512.571093] CPU: 0 PID: 12978 Comm: syz-executor.6 Not tainted 5.10.233 #1 [ 2512.572782] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2512.574801] Call Trace: [ 2512.575466] dump_stack+0x107/0x167 [ 2512.576376] should_fail.cold+0x5/0xa [ 2512.577314] ? io_uring_alloc_task_context+0x99/0x6a0 [ 2512.578587] should_failslab+0x5/0x20 [ 2512.579543] kmem_cache_alloc_trace+0x55/0x320 [ 2512.580683] io_uring_alloc_task_context+0x99/0x6a0 [ 2512.581936] ? io_import_iovec+0x1120/0x1120 [ 2512.583032] ? lock_downgrade+0x6d0/0x6d0 [ 2512.584060] ? do_raw_spin_lock+0x121/0x260 [ 2512.585141] ? rwlock_bug.part.0+0x90/0x90 [ 2512.586207] __io_uring_add_tctx_node+0x2c6/0x520 [ 2512.587421] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2512.588749] ? alloc_fd+0x2e7/0x670 [ 2512.589698] io_uring_setup+0x1fbb/0x2980 [ 2512.590767] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2512.592051] ? wait_for_completion_io+0x270/0x270 [ 2512.593303] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2512.594601] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2512.595899] do_syscall_64+0x33/0x40 [ 2512.596827] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2512.598093] RIP: 0033:0x7fd0fb2f6b19 [ 2512.599027] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2512.603599] RSP: 002b:00007fd0f886c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2512.605491] RAX: ffffffffffffffda RBX: 00007fd0fb409f60 RCX: 00007fd0fb2f6b19 [ 2512.607287] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2512.609062] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2512.610849] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2512.612627] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 23:34:25 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0xfffffff7, 0x0, @perf_bp={&(0x7f0000000000), 0x3}, 0x40100, 0x7d7, 0x59, 0x0, 0x20, 0x4, 0xa5cc, 0x0, 0x40}, 0x0, 0xc, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) r2 = socket$inet(0x2, 0xa, 0x0) dup3(r2, 0xffffffffffffffff, 0x0) dup2(r2, r1) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000011c0)) 23:34:25 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x440, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet(0x2, 0xa, 0x0) sendmsg(r1, &(0x7f0000001080)={&(0x7f0000001100)=@pptp={0x18, 0x2, {0x2, @dev}}, 0x80, 0x0}, 0x0) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x58, r2, 0x200, 0x70bd27, 0x25dfdbfc, {}, [@HEADER={0x4}, @HEADER={0x40, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_batadv\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}]}, 0x58}, 0x1, 0x0, 0x0, 0x40000}, 0x8010) r3 = socket(0x11, 0xa, 0x8) fallocate(r3, 0x49, 0x2, 0x9) 23:34:25 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0x0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r4, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0xf1930b2697df3da1, 0x0, @fd_index, 0x4, 0x0, 0x0, 0xc, 0x1, {0x0, r6}}, 0x6) syz_io_uring_submit(r3, 0x0, &(0x7f0000000080)=@IORING_OP_WRITE={0x17, 0x1, 0x0, @fd_index=0x4, 0x1ff, &(0x7f0000000000)="46e1ce2dd482ae86088a63fee939339893ae6c060ffdae4a02272f5b614634d73a10a83774b2a57024a4bdfea93094c924e88d99482564728f54d9e56c8d41319b62e79877eea3d76818482c49a3c6c2505c24776f5bdba380a82a130ce52b8bc7cc0394062982db08ad2ed308449cff", 0x70, 0xe, 0x1, {0x0, r6}}, 0x3) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x6076, 0x2, 0x3, 0x17e, 0x0, r5}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)=0x0) syz_io_uring_submit(r3, r7, &(0x7f00000014c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x412}, 0x0, {0x0, r6}}, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) 23:34:25 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0xfffffff7, 0x0, @perf_bp={&(0x7f0000000000), 0x3}, 0x40100, 0x7d7, 0x59, 0x0, 0x20, 0x4, 0xa5cc, 0x0, 0x40}, 0x0, 0xc, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) r2 = socket$inet(0x2, 0xa, 0x0) dup3(r2, 0xffffffffffffffff, 0x0) dup2(r2, r1) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000011c0)) 23:34:25 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r1, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r5, 0xc0502100, &(0x7f0000001180)={0x0, 0x0}) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x2, 0x7f, 0x9, 0x40, 0x0, 0x9, 0x40001, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x20, 0x2, @perf_config_ext={0x502, 0x8001}, 0x204, 0x3, 0x2f, 0x8, 0x1000, 0xfc, 0x8, 0x0, 0xffffff39, 0x0, 0xffff}, r6, 0xc, r0, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) [ 2512.709897] audit: type=1400 audit(1737416065.821:25): avc: denied { tracepoint } for pid=12988 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 23:34:25 executing program 2: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 46) 23:34:25 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r2 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) syz_io_uring_submit(r2, r1, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r4, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r7, &(0x7f0000000340), 0x10) syz_io_uring_submit(r5, r6, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer={0x1b, 0x0, 0x0, r7}, 0x0) r8 = socket$inet6(0xa, 0x2, 0x9b7) syz_io_uring_submit(r5, r1, &(0x7f0000000000)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6007, @fd=r8, 0xffff, 0x0, 0x0, 0x6, 0x1, {0x1}}, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r4) 23:34:25 executing program 4: openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) r0 = syz_io_uring_setup(0x6c6b, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x9, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000340)=""/142, 0x8e}], 0x1}, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff}) syz_io_uring_setup(0x17a, &(0x7f0000000180), &(0x7f0000ff8000/0x8000)=nil, &(0x7f0000ffa000/0x4000)=nil, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) recvmmsg$unix(r3, &(0x7f0000003600)=[{{&(0x7f0000000200)=@abs, 0x6e, &(0x7f0000000a00)=[{&(0x7f0000000400)=""/244, 0xf4}, {&(0x7f0000000500)=""/149, 0x95}, {&(0x7f00000005c0)=""/87, 0x57}, {&(0x7f0000000640)=""/209, 0xd1}, {&(0x7f0000000740)=""/229, 0xe5}, {&(0x7f0000000840)=""/113, 0x71}, {&(0x7f0000000900)=""/237, 0xed}], 0x7, &(0x7f0000000a80)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xd8}}, {{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000b80)=""/219, 0xdb}], 0x1, &(0x7f0000000c80)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x148}}, {{&(0x7f0000000e00), 0x6e, &(0x7f0000000080)=[{&(0x7f0000000e80)=""/170, 0xaa}], 0x1, &(0x7f0000000f40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x48}}, {{&(0x7f0000000fc0), 0x6e, &(0x7f0000000280)=[{&(0x7f0000001040)=""/106, 0x6a}], 0x1, &(0x7f00000010c0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xb8}}, {{&(0x7f0000001180), 0x6e, &(0x7f0000001480)=[{&(0x7f0000001200)=""/201, 0xc9}, {&(0x7f0000001300)=""/218, 0xda}, {&(0x7f0000001400)=""/124, 0x7c}], 0x3, &(0x7f0000001500)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f0000001540), 0x6e, &(0x7f0000001640)=[{&(0x7f00000015c0)=""/107, 0x6b}], 0x1}}, {{0x0, 0x0, &(0x7f0000001b40)=[{&(0x7f0000001680)=""/246, 0xf6}, {&(0x7f0000001780)=""/58, 0x3a}, {&(0x7f00000017c0)=""/184, 0xb8}, {&(0x7f0000001880)=""/238, 0xee}, {&(0x7f0000001980)=""/176, 0xb0}, {&(0x7f0000001a40)=""/37, 0x25}, {&(0x7f0000001a80)=""/177, 0xb1}], 0x7}}, {{0x0, 0x0, &(0x7f0000001f80)=[{&(0x7f0000001bc0)=""/60, 0x3c}, {&(0x7f0000001c00)=""/212, 0xd4}, {&(0x7f0000001d00)=""/3, 0x3}, {&(0x7f0000001e00)=""/108, 0x6c}, {&(0x7f0000001e80)=""/201, 0xc9}], 0x5, &(0x7f0000002000)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x90}}, {{&(0x7f00000020c0)=@abs, 0x6e, &(0x7f00000034c0)=[{&(0x7f0000002140)=""/116, 0x74}, {&(0x7f00000021c0)=""/83, 0x53}, {&(0x7f0000002240)=""/89, 0x59}, {&(0x7f00000022c0)=""/246, 0xf6}, {&(0x7f00000023c0)=""/195, 0xc3}, {&(0x7f00000024c0)=""/4096, 0x1000}], 0x6, &(0x7f0000003540)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x80}}], 0x9, 0x10103, &(0x7f0000001d40)) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) 23:34:25 executing program 0: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpgrp(0x0) getpriority(0x0, r1) perf_event_open(&(0x7f0000001440)={0x4, 0x80, 0xff, 0x0, 0x2, 0x10, 0x0, 0x100000000, 0x1a80, 0x8, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x4f9e5c12, 0x2, @perf_bp={&(0x7f0000001400), 0x1}, 0x10800, 0x8, 0x8, 0x8, 0x3, 0xffffffff, 0x9, 0x0, 0x2, 0x0, 0x4}, r1, 0xa, r0, 0x0) r2 = accept4$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local}, &(0x7f0000000040)=0x10, 0x80000) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000080)={'veth1_to_bridge\x00'}) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0xa, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000001380)={&(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80, &(0x7f00000012c0)=[{&(0x7f0000000140)=""/252, 0xfc}, {&(0x7f0000000240)=""/78, 0x4e}, {&(0x7f00000002c0)=""/4096, 0x1000}], 0x3, &(0x7f0000001300)=""/74, 0x4a}, 0x101) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000013c0)={'wg0\x00'}) 23:34:25 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0xfffffff7, 0x0, @perf_bp={&(0x7f0000000000), 0x3}, 0x40100, 0x7d7, 0x59, 0x0, 0x20, 0x4, 0xa5cc, 0x0, 0x40}, 0x0, 0xc, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) r2 = socket$inet(0x2, 0xa, 0x0) dup3(r2, 0xffffffffffffffff, 0x0) dup2(r2, r1) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000011c0)) [ 2512.865427] FAULT_INJECTION: forcing a failure. [ 2512.865427] name failslab, interval 1, probability 0, space 0, times 0 [ 2512.866906] CPU: 1 PID: 13009 Comm: syz-executor.2 Not tainted 5.10.233 #1 [ 2512.867701] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2512.868646] Call Trace: [ 2512.868954] dump_stack+0x107/0x167 [ 2512.869370] should_fail.cold+0x5/0xa [ 2512.869809] ? io_uring_alloc_task_context+0x99/0x6a0 [ 2512.870393] should_failslab+0x5/0x20 [ 2512.870823] kmem_cache_alloc_trace+0x55/0x320 [ 2512.871362] io_uring_alloc_task_context+0x99/0x6a0 [ 2512.871927] ? io_import_iovec+0x1120/0x1120 [ 2512.872432] ? lock_downgrade+0x6d0/0x6d0 [ 2512.872906] ? do_raw_spin_lock+0x121/0x260 [ 2512.873409] ? rwlock_bug.part.0+0x90/0x90 [ 2512.873895] __io_uring_add_tctx_node+0x2c6/0x520 [ 2512.874458] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2512.875066] ? alloc_fd+0x2e7/0x670 [ 2512.875491] io_uring_setup+0x1fbb/0x2980 [ 2512.875969] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2512.876557] ? wait_for_completion_io+0x270/0x270 [ 2512.877120] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2512.877729] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2512.878318] do_syscall_64+0x33/0x40 [ 2512.878744] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2512.879339] RIP: 0033:0x7f810ff96b19 [ 2512.879770] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2512.881880] RSP: 002b:00007f810d50c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2512.882769] RAX: ffffffffffffffda RBX: 00007f81100a9f60 RCX: 00007f810ff96b19 [ 2512.883597] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2512.884409] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2512.885233] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2512.886051] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 23:34:40 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_io_uring_setup(0x2510, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r1, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(r5, 0xc018937a, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x1}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r6, 0xc018937b, &(0x7f00000011c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYRES32=0xee00, @ANYRES32=0x0, @ANYBLOB="2e2f66696c653000ba382fd0fbf4e2c45c2c5b20462f8f774a26ef6d0345554a2a8772d31ccc281416b9bf1d9bd233b28108c3de5c8d4a088dedc0f36a4efaec8306e4a2f27cdda163b74a6c17ae75ee4f244e8994d256cb629dfb5d55a5ffbc48e04625cde7f4ce06f51bbbdfcb478ad38d9f901e501b4df5e98cacce723f71a493935c8670051c3bd8080e80b0bcc5cb1fcdab5ccb8d4ac888a41ecad92ea44cc383b57113f0cc3cd9b859705e02115a937720509a843203d37f16c330665114ee47ddbd71b5ae67c96e0bc772322e049e8ce70b53ff6055395c6627673c30f8db8ff8881555d851f7d038d800250f4f4b3a"]) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) 23:34:40 executing program 4: openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) r0 = syz_io_uring_setup(0x6c6b, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x9, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000340)=""/142, 0x8e}], 0x1}, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff}) syz_io_uring_setup(0x17a, &(0x7f0000000180), &(0x7f0000ff8000/0x8000)=nil, &(0x7f0000ffa000/0x4000)=nil, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) recvmmsg$unix(r3, &(0x7f0000003600)=[{{&(0x7f0000000200)=@abs, 0x6e, &(0x7f0000000a00)=[{&(0x7f0000000400)=""/244, 0xf4}, {&(0x7f0000000500)=""/149, 0x95}, {&(0x7f00000005c0)=""/87, 0x57}, {&(0x7f0000000640)=""/209, 0xd1}, {&(0x7f0000000740)=""/229, 0xe5}, {&(0x7f0000000840)=""/113, 0x71}, {&(0x7f0000000900)=""/237, 0xed}], 0x7, &(0x7f0000000a80)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xd8}}, {{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000b80)=""/219, 0xdb}], 0x1, &(0x7f0000000c80)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x148}}, {{&(0x7f0000000e00), 0x6e, &(0x7f0000000080)=[{&(0x7f0000000e80)=""/170, 0xaa}], 0x1, &(0x7f0000000f40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x48}}, {{&(0x7f0000000fc0), 0x6e, &(0x7f0000000280)=[{&(0x7f0000001040)=""/106, 0x6a}], 0x1, &(0x7f00000010c0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xb8}}, {{&(0x7f0000001180), 0x6e, &(0x7f0000001480)=[{&(0x7f0000001200)=""/201, 0xc9}, {&(0x7f0000001300)=""/218, 0xda}, {&(0x7f0000001400)=""/124, 0x7c}], 0x3, &(0x7f0000001500)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f0000001540), 0x6e, &(0x7f0000001640)=[{&(0x7f00000015c0)=""/107, 0x6b}], 0x1}}, {{0x0, 0x0, &(0x7f0000001b40)=[{&(0x7f0000001680)=""/246, 0xf6}, {&(0x7f0000001780)=""/58, 0x3a}, {&(0x7f00000017c0)=""/184, 0xb8}, {&(0x7f0000001880)=""/238, 0xee}, {&(0x7f0000001980)=""/176, 0xb0}, {&(0x7f0000001a40)=""/37, 0x25}, {&(0x7f0000001a80)=""/177, 0xb1}], 0x7}}, {{0x0, 0x0, &(0x7f0000001f80)=[{&(0x7f0000001bc0)=""/60, 0x3c}, {&(0x7f0000001c00)=""/212, 0xd4}, {&(0x7f0000001d00)=""/3, 0x3}, {&(0x7f0000001e00)=""/108, 0x6c}, {&(0x7f0000001e80)=""/201, 0xc9}], 0x5, &(0x7f0000002000)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x90}}, {{&(0x7f00000020c0)=@abs, 0x6e, &(0x7f00000034c0)=[{&(0x7f0000002140)=""/116, 0x74}, {&(0x7f00000021c0)=""/83, 0x53}, {&(0x7f0000002240)=""/89, 0x59}, {&(0x7f00000022c0)=""/246, 0xf6}, {&(0x7f00000023c0)=""/195, 0xc3}, {&(0x7f00000024c0)=""/4096, 0x1000}], 0x6, &(0x7f0000003540)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x80}}], 0x9, 0x10103, &(0x7f0000001d40)) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) 23:34:40 executing program 2: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 47) 23:34:40 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getresgid(0x0, &(0x7f0000001100), 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$NL80211_CMD_RELOAD_REGDB(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r1, 0x1}, 0x14}}, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) semop(0x0, &(0x7f0000000040)=[{0x4, 0x7, 0x3800}], 0x1) semctl$IPC_RMID(0x0, 0x0, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x3, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) fcntl$setstatus(r2, 0x4, 0x42c00) perf_event_open(0x0, 0xffffffffffffffff, 0x10, r2, 0x1) 23:34:40 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) recvmmsg$unix(r0, &(0x7f00000006c0)=[{{&(0x7f0000000000)=@abs, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)=""/170, 0xaa}], 0x1, &(0x7f0000000180)=[@cred={{0x1c}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x118}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f00000002c0)=""/148, 0x94}, {&(0x7f0000001e00)=""/4096, 0x1000}], 0x2, &(0x7f00000003c0)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x78}}, {{&(0x7f0000000440), 0x6e, &(0x7f0000000600)=[{&(0x7f0000002e00)=""/4096, 0x1000}, {&(0x7f00000004c0)=""/86, 0x56}, {&(0x7f0000000540)=""/148, 0x94}], 0x3, &(0x7f0000000640)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x60}}], 0x3, 0x12101, &(0x7f0000000780)={0x0, 0x3938700}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f00000007c0)={0x9, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) accept4$inet(r1, &(0x7f0000000800)={0x2, 0x0, @multicast1}, &(0x7f0000000840)=0x10, 0x800) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) fcntl$setstatus(r3, 0x4, 0x42c00) recvmsg$unix(r3, &(0x7f0000000a40)={&(0x7f0000000880), 0x6e, &(0x7f0000000a00)=[{&(0x7f0000000900)=""/246, 0xf6}], 0x1}, 0x0) r4 = socket$inet(0x2, 0xa, 0xf9) sendmsg(r4, &(0x7f0000001080)={&(0x7f0000001100)=@pptp={0x18, 0x2, {0x2, @dev}}, 0x80, 0x0}, 0x0) 23:34:40 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffff7, 0x0, @perf_bp={&(0x7f0000000000), 0x3}, 0x40100, 0x7d7, 0x59, 0x0, 0x20, 0x4, 0xa5cc, 0x0, 0x40}, 0x0, 0xc, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) r2 = socket$inet(0x2, 0xa, 0x0) dup3(r2, 0xffffffffffffffff, 0x0) dup2(r2, r1) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000011c0)) 23:34:40 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 47) 23:34:40 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0x0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r4, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0xf1930b2697df3da1, 0x0, @fd_index, 0x4, &(0x7f0000001340)=[{&(0x7f0000001180)=""/82, 0x52}, {&(0x7f0000001200)=""/207, 0xcf}], 0x2, 0xc, 0x1, {0x0, r6}}, 0x6) syz_io_uring_submit(r3, 0x0, &(0x7f0000000080)=@IORING_OP_WRITE={0x17, 0x1, 0x0, @fd_index=0x4, 0x1ff, &(0x7f0000000000)="46e1ce2dd482ae86088a63fee939339893ae6c060ffdae4a02272f5b614634d73a10a83774b2a57024a4bdfea93094c924e88d99482564728f54d9e56c8d41319b62e79877eea3d76818482c49a3c6c2505c24776f5bdba380a82a130ce52b8bc7cc0394062982db08ad2ed308449cff", 0x70, 0xe, 0x1, {0x0, r6}}, 0x3) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x6076, 0x2, 0x3, 0x17e, 0x0, r5}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)=0x0) syz_io_uring_submit(r3, r7, &(0x7f00000014c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x412}, 0x0, {0x0, r6}}, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) [ 2526.993209] FAULT_INJECTION: forcing a failure. [ 2526.993209] name failslab, interval 1, probability 0, space 0, times 0 [ 2526.995806] CPU: 0 PID: 13025 Comm: syz-executor.6 Not tainted 5.10.233 #1 [ 2526.997348] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2526.999199] Call Trace: [ 2526.999816] dump_stack+0x107/0x167 [ 2527.000645] should_fail.cold+0x5/0xa [ 2527.001509] ? create_object.isra.0+0x3a/0xa20 [ 2527.002541] should_failslab+0x5/0x20 [ 2527.003392] kmem_cache_alloc+0x5b/0x310 [ 2527.004351] create_object.isra.0+0x3a/0xa20 [ 2527.005369] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2527.006556] kmem_cache_alloc_trace+0x151/0x320 [ 2527.007661] io_uring_alloc_task_context+0x99/0x6a0 [ 2527.008818] ? io_import_iovec+0x1120/0x1120 [ 2527.009841] ? lock_downgrade+0x6d0/0x6d0 [ 2527.010800] ? do_raw_spin_lock+0x121/0x260 [ 2527.011812] ? rwlock_bug.part.0+0x90/0x90 [ 2527.012803] __io_uring_add_tctx_node+0x2c6/0x520 [ 2527.013187] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 2527.013918] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2527.013938] ? alloc_fd+0x2e7/0x670 [ 2527.013987] io_uring_setup+0x1fbb/0x2980 [ 2527.014028] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2527.014051] ? wait_for_completion_io+0x270/0x270 [ 2527.014122] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2527.022445] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2527.023644] do_syscall_64+0x33/0x40 [ 2527.024503] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2527.025678] RIP: 0033:0x7fd0fb2f6b19 [ 2527.026534] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2527.030751] RSP: 002b:00007fd0f886c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2527.032526] RAX: ffffffffffffffda RBX: 00007fd0fb409f60 RCX: 00007fd0fb2f6b19 [ 2527.034162] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2527.035808] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2527.037455] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2527.039092] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 [ 2527.046592] FAULT_INJECTION: forcing a failure. [ 2527.046592] name failslab, interval 1, probability 0, space 0, times 0 [ 2527.049248] CPU: 0 PID: 13019 Comm: syz-executor.2 Not tainted 5.10.233 #1 [ 2527.050886] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2527.052819] Call Trace: [ 2527.053430] dump_stack+0x107/0x167 [ 2527.054278] should_fail.cold+0x5/0xa [ 2527.055162] ? create_object.isra.0+0x3a/0xa20 [ 2527.056226] should_failslab+0x5/0x20 [ 2527.057106] kmem_cache_alloc+0x5b/0x310 [ 2527.058061] create_object.isra.0+0x3a/0xa20 [ 2527.059068] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2527.060256] kmem_cache_alloc_trace+0x151/0x320 [ 2527.061344] io_uring_alloc_task_context+0x99/0x6a0 [ 2527.062520] ? io_import_iovec+0x1120/0x1120 [ 2527.063545] ? lock_downgrade+0x6d0/0x6d0 [ 2527.064498] ? do_raw_spin_lock+0x121/0x260 [ 2527.065492] ? rwlock_bug.part.0+0x90/0x90 [ 2527.066482] __io_uring_add_tctx_node+0x2c6/0x520 [ 2527.067604] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2527.068807] ? alloc_fd+0x2e7/0x670 [ 2527.069675] io_uring_setup+0x1fbb/0x2980 [ 2527.070648] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2527.071820] ? wait_for_completion_io+0x270/0x270 [ 2527.072981] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2527.074188] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2527.075382] do_syscall_64+0x33/0x40 [ 2527.076247] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2527.077426] RIP: 0033:0x7f810ff96b19 [ 2527.078282] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2527.082497] RSP: 002b:00007f810d50c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2527.084258] RAX: ffffffffffffffda RBX: 00007f81100a9f60 RCX: 00007f810ff96b19 [ 2527.085900] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2527.087545] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2527.089182] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2527.090820] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 23:34:40 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) ioctl$sock_inet_SIOCGIFADDR(r2, 0x8915, &(0x7f0000000180)={'batadv0\x00', {0x2, 0x0, @private}}) syz_io_uring_submit(r3, r1, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x10, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) kexec_load(0x0, 0x8, &(0x7f0000000000), 0x0) r6 = io_uring_setup(0x4bc2, &(0x7f0000000000)={0x0, 0x8db1, 0x8, 0x200002, 0x139, 0x0, r5}) pread64(r6, &(0x7f0000001e00)=""/4141, 0x102d, 0x5) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) fcntl$setstatus(r7, 0x4, 0x42c00) openat(r7, &(0x7f00000001c0)='./file0\x00', 0x10001, 0x19a) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) 23:34:40 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffff7, 0x0, @perf_bp={&(0x7f0000000000), 0x3}, 0x40100, 0x7d7, 0x59, 0x0, 0x20, 0x4, 0xa5cc, 0x0, 0x40}, 0x0, 0xc, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) r2 = socket$inet(0x2, 0xa, 0x0) dup3(r2, 0xffffffffffffffff, 0x0) dup2(r2, r1) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000011c0)) 23:34:40 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0x0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r4, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0xf1930b2697df3da1, 0x0, @fd_index, 0x4, &(0x7f0000001340)=[{&(0x7f0000001180)=""/82, 0x52}, {&(0x7f0000001200)=""/207, 0xcf}], 0x2, 0xc, 0x1, {0x0, r6}}, 0x6) syz_io_uring_submit(r3, 0x0, &(0x7f0000000080)=@IORING_OP_WRITE={0x17, 0x1, 0x0, @fd_index=0x4, 0x1ff, &(0x7f0000000000)="46e1ce2dd482ae86088a63fee939339893ae6c060ffdae4a02272f5b614634d73a10a83774b2a57024a4bdfea93094c924e88d99482564728f54d9e56c8d41319b62e79877eea3d76818482c49a3c6c2505c24776f5bdba380a82a130ce52b8bc7cc0394062982db08ad2ed308449cff", 0x70, 0xe, 0x1, {0x0, r6}}, 0x3) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x6076, 0x2, 0x3, 0x17e, 0x0, r5}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)=0x0) syz_io_uring_submit(r3, r7, &(0x7f00000014c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x412}, 0x0, {0x0, r6}}, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) 23:34:40 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)=0x0) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r3, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r4 = socket$inet(0x2, 0xa, 0x0) dup3(r4, r3, 0x0) close_range(r0, r3, 0x2) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r5 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r1, 0x0) syz_io_uring_submit(r5, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r6 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r7, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r6, 0x2405, r7) 23:34:40 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 48) 23:34:40 executing program 2: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 48) 23:34:40 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x3}, 0x40100, 0x7d7, 0x59, 0x0, 0x20, 0x4, 0xa5cc, 0x0, 0x40}, 0x0, 0xc, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) r2 = socket$inet(0x2, 0xa, 0x0) dup3(r2, 0xffffffffffffffff, 0x0) dup2(r2, r1) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000011c0)) [ 2527.328964] FAULT_INJECTION: forcing a failure. [ 2527.328964] name failslab, interval 1, probability 0, space 0, times 0 [ 2527.331513] CPU: 1 PID: 13049 Comm: syz-executor.6 Not tainted 5.10.233 #1 [ 2527.333035] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2527.334850] Call Trace: [ 2527.335434] dump_stack+0x107/0x167 [ 2527.336247] should_fail.cold+0x5/0xa [ 2527.337085] ? create_object.isra.0+0x3a/0xa20 [ 2527.338089] should_failslab+0x5/0x20 [ 2527.338927] kmem_cache_alloc+0x5b/0x310 [ 2527.339834] create_object.isra.0+0x3a/0xa20 [ 2527.340808] kmemleak_alloc_percpu+0xa0/0x100 [ 2527.341798] pcpu_alloc+0x4e2/0x1240 [ 2527.342637] __percpu_counter_init+0x10d/0x2d0 [ 2527.343653] io_uring_alloc_task_context+0xcc/0x6a0 [ 2527.344750] ? io_import_iovec+0x1120/0x1120 [ 2527.345717] ? lock_downgrade+0x6d0/0x6d0 [ 2527.346625] ? do_raw_spin_lock+0x121/0x260 [ 2527.347580] ? rwlock_bug.part.0+0x90/0x90 [ 2527.348532] __io_uring_add_tctx_node+0x2c6/0x520 [ 2527.349590] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2527.350737] ? alloc_fd+0x2e7/0x670 [ 2527.351577] io_uring_setup+0x1fbb/0x2980 [ 2527.352499] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2527.353612] ? wait_for_completion_io+0x270/0x270 [ 2527.354695] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2527.355855] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2527.356988] do_syscall_64+0x33/0x40 [ 2527.357807] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2527.358931] RIP: 0033:0x7fd0fb2f6b19 [ 2527.359757] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2527.360270] FAULT_INJECTION: forcing a failure. [ 2527.360270] name failslab, interval 1, probability 0, space 0, times 0 [ 2527.363781] RSP: 002b:00007fd0f886c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2527.363806] RAX: ffffffffffffffda RBX: 00007fd0fb409f60 RCX: 00007fd0fb2f6b19 [ 2527.363818] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2527.363830] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2527.363842] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2527.363854] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 [ 2527.377810] CPU: 0 PID: 13052 Comm: syz-executor.2 Not tainted 5.10.233 #1 [ 2527.379402] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2527.381310] Call Trace: [ 2527.381941] dump_stack+0x107/0x167 [ 2527.382801] should_fail.cold+0x5/0xa [ 2527.383708] ? create_object.isra.0+0x3a/0xa20 [ 2527.384780] should_failslab+0x5/0x20 [ 2527.385665] kmem_cache_alloc+0x5b/0x310 [ 2527.386613] ? percpu_ref_put_many.constprop.0+0x4e/0x110 [ 2527.387906] create_object.isra.0+0x3a/0xa20 [ 2527.388925] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2527.390114] kmem_cache_alloc+0x159/0x310 [ 2527.391097] security_file_alloc+0x34/0x170 [ 2527.392113] __alloc_file+0xb7/0x320 [ 2527.392985] alloc_empty_file+0x6d/0x170 [ 2527.393939] alloc_file+0x5e/0x5a0 [ 2527.394782] alloc_file_pseudo+0x16a/0x250 [ 2527.395785] ? alloc_file+0x5a0/0x5a0 [ 2527.396710] anon_inode_getfile+0xc8/0x1f0 [ 2527.397702] io_uring_setup+0x138b/0x2980 [ 2527.398688] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2527.399876] ? wait_for_completion_io+0x270/0x270 [ 2527.401048] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2527.402260] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2527.403457] do_syscall_64+0x33/0x40 [ 2527.404336] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2527.405522] RIP: 0033:0x7f810ff96b19 [ 2527.406387] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2527.410592] RSP: 002b:00007f810d50c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2527.412362] RAX: ffffffffffffffda RBX: 00007f81100a9f60 RCX: 00007f810ff96b19 [ 2527.414010] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2527.415668] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2527.417309] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2527.418955] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 23:34:55 executing program 1: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getresgid(0x0, &(0x7f0000001100), 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) semop(0x0, &(0x7f0000000040)=[{0x4, 0x7, 0x3800}], 0x1) r1 = gettid() setpgid(r1, r1) ptrace(0xffffffffffffffff, r1) ptrace(0x4207, r1) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x9, 0x6, 0xc, 0x40, 0x0, 0x1ff, 0x20, 0xc, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x53e, 0x1, @perf_config_ext={0x7, 0x1}, 0x2c00, 0x8, 0x6, 0x7, 0xfffffffffffffc60, 0x6b, 0x6, 0x0, 0x7f, 0x0, 0x4}, r1, 0x8, 0xffffffffffffffff, 0x19) semctl$IPC_RMID(0x0, 0x0, 0x0) rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000100)={0x3d, 0x9, 0x3}) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x3, 0x0, 0x0) perf_event_open(0x0, 0xffffffffffffffff, 0x0, r0, 0x0) 23:34:55 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0x0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r4, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0xf1930b2697df3da1, 0x0, @fd_index, 0x4, &(0x7f0000001340)=[{&(0x7f0000001180)=""/82, 0x52}, {&(0x7f0000001200)=""/207, 0xcf}], 0x2, 0xc, 0x1, {0x0, r6}}, 0x6) syz_io_uring_submit(r3, 0x0, &(0x7f0000000080)=@IORING_OP_WRITE={0x17, 0x1, 0x0, @fd_index=0x4, 0x1ff, &(0x7f0000000000)="46e1ce2dd482ae86088a63fee939339893ae6c060ffdae4a02272f5b614634d73a10a83774b2a57024a4bdfea93094c924e88d99482564728f54d9e56c8d41319b62e79877eea3d76818482c49a3c6c2505c24776f5bdba380a82a130ce52b8bc7cc0394062982db08ad2ed308449cff", 0x70, 0xe, 0x1, {0x0, r6}}, 0x3) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x6076, 0x2, 0x3, 0x17e, 0x0, r5}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)=0x0) syz_io_uring_submit(r3, r7, &(0x7f00000014c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x412}, 0x0, {0x0, r6}}, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) 23:34:55 executing program 4: openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) r0 = syz_io_uring_setup(0x6c6b, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x9, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000340)=""/142, 0x8e}], 0x1}, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff}) syz_io_uring_setup(0x17a, &(0x7f0000000180), &(0x7f0000ff8000/0x8000)=nil, &(0x7f0000ffa000/0x4000)=nil, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) recvmmsg$unix(r3, &(0x7f0000003600)=[{{&(0x7f0000000200)=@abs, 0x6e, &(0x7f0000000a00)=[{&(0x7f0000000400)=""/244, 0xf4}, {&(0x7f0000000500)=""/149, 0x95}, {&(0x7f00000005c0)=""/87, 0x57}, {&(0x7f0000000640)=""/209, 0xd1}, {&(0x7f0000000740)=""/229, 0xe5}, {&(0x7f0000000840)=""/113, 0x71}, {&(0x7f0000000900)=""/237, 0xed}], 0x7, &(0x7f0000000a80)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xd8}}, {{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000b80)=""/219, 0xdb}], 0x1, &(0x7f0000000c80)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x148}}, {{&(0x7f0000000e00), 0x6e, &(0x7f0000000080)=[{&(0x7f0000000e80)=""/170, 0xaa}], 0x1, &(0x7f0000000f40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x48}}, {{&(0x7f0000000fc0), 0x6e, &(0x7f0000000280)=[{&(0x7f0000001040)=""/106, 0x6a}], 0x1, &(0x7f00000010c0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xb8}}, {{&(0x7f0000001180), 0x6e, &(0x7f0000001480)=[{&(0x7f0000001200)=""/201, 0xc9}, {&(0x7f0000001300)=""/218, 0xda}, {&(0x7f0000001400)=""/124, 0x7c}], 0x3, &(0x7f0000001500)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f0000001540), 0x6e, &(0x7f0000001640)=[{&(0x7f00000015c0)=""/107, 0x6b}], 0x1}}, {{0x0, 0x0, &(0x7f0000001b40)=[{&(0x7f0000001680)=""/246, 0xf6}, {&(0x7f0000001780)=""/58, 0x3a}, {&(0x7f00000017c0)=""/184, 0xb8}, {&(0x7f0000001880)=""/238, 0xee}, {&(0x7f0000001980)=""/176, 0xb0}, {&(0x7f0000001a40)=""/37, 0x25}, {&(0x7f0000001a80)=""/177, 0xb1}], 0x7}}, {{0x0, 0x0, &(0x7f0000001f80)=[{&(0x7f0000001bc0)=""/60, 0x3c}, {&(0x7f0000001c00)=""/212, 0xd4}, {&(0x7f0000001d00)=""/3, 0x3}, {&(0x7f0000001e00)=""/108, 0x6c}, {&(0x7f0000001e80)=""/201, 0xc9}], 0x5, &(0x7f0000002000)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x90}}, {{&(0x7f00000020c0)=@abs, 0x6e, &(0x7f00000034c0)=[{&(0x7f0000002140)=""/116, 0x74}, {&(0x7f00000021c0)=""/83, 0x53}, {&(0x7f0000002240)=""/89, 0x59}, {&(0x7f00000022c0)=""/246, 0xf6}, {&(0x7f00000023c0)=""/195, 0xc3}, {&(0x7f00000024c0)=""/4096, 0x1000}], 0x6, &(0x7f0000003540)=[@cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x88}}], 0x9, 0x10103, &(0x7f0000001d40)) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) [ 2542.909425] FAULT_INJECTION: forcing a failure. [ 2542.909425] name failslab, interval 1, probability 0, space 0, times 0 [ 2542.912089] CPU: 1 PID: 13070 Comm: syz-executor.6 Not tainted 5.10.233 #1 [ 2542.913676] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2542.915580] Call Trace: [ 2542.916198] dump_stack+0x107/0x167 [ 2542.917037] should_fail.cold+0x5/0xa [ 2542.917919] ? create_object.isra.0+0x3a/0xa20 [ 2542.918975] should_failslab+0x5/0x20 [ 2542.919854] kmem_cache_alloc+0x5b/0x310 [ 2542.920803] create_object.isra.0+0x3a/0xa20 [ 2542.921821] kmemleak_alloc_percpu+0xa0/0x100 [ 2542.922854] pcpu_alloc+0x4e2/0x1240 [ 2542.923727] __percpu_counter_init+0x10d/0x2d0 [ 2542.924785] io_uring_alloc_task_context+0xcc/0x6a0 [ 2542.925930] ? io_import_iovec+0x1120/0x1120 [ 2542.926942] ? lock_downgrade+0x6d0/0x6d0 [ 2542.927892] ? do_raw_spin_lock+0x121/0x260 [ 2542.928890] ? rwlock_bug.part.0+0x90/0x90 [ 2542.929870] __io_uring_add_tctx_node+0x2c6/0x520 [ 2542.930979] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2542.932198] ? alloc_fd+0x2e7/0x670 [ 2542.933045] io_uring_setup+0x1fbb/0x2980 [ 2542.934008] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2542.935165] ? wait_for_completion_io+0x270/0x270 [ 2542.936304] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2542.937499] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2542.938681] do_syscall_64+0x33/0x40 [ 2542.939532] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2542.940710] RIP: 0033:0x7fd0fb2f6b19 [ 2542.941558] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2542.945778] RSP: 002b:00007fd0f886c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2542.947516] RAX: ffffffffffffffda RBX: 00007fd0fb409f60 RCX: 00007fd0fb2f6b19 [ 2542.949149] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2542.950781] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2542.952421] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2542.954053] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 23:34:55 executing program 2: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 49) 23:34:56 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet(0x2, 0xa, 0x0) sendmsg(r1, &(0x7f0000001080)={&(0x7f0000001100)=@pptp={0x18, 0x2, {0x2, @dev}}, 0x80, 0x0}, 0x0) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x5, 0x3}}, './file0\x00'}) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000040)={{0x2, 0x4e22, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x306, @broadcast}, 0x48, {0x2, 0x4e22, @remote}, 'bond0\x00'}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'lo\x00', 0x0}) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1c, &(0x7f0000000000)={@local, r3}, 0x14) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000002c0)={'syztnl1\x00', &(0x7f0000000200)=ANY=[@ANYRES32=r3, @ANYBLOB="00010700000001000000056b482000670000f82f907800000000ac1e010107171500000000e000000200000000ffffffff7f000001440c3730000000030000d8e18307b30a010101072bd87f0000010a01010264010100e00000027f00000164010101ac141411ac1e00017f000001ac141422830b22e0000001e0000002070f647f000001ac1414bbe0000002861b00000003020554a5900510922ab528a61b70d7504713ac746f00000000"]}) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000240)={'wg2\x00', 0x0}) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f00000000c0)={'lo\x00', 0x0}) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1c, &(0x7f0000000000)={@local, r6}, 0x14) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000002c0)={'syztnl1\x00', &(0x7f0000000200)=ANY=[@ANYRES32=r6, @ANYBLOB="00010700000001000000056b482000670000f82f907800000000ac1e010107171500000000e000000200000000ffffffff7f000001440c3730000000030000d8e18307b30a010101072bd87f0000010a01010264010100e00000027f00000164010101ac141411ac1e00017f000001ac141422830b22e0000001e0000002070f647f000001ac1414bbe0000002861b00000003020554a5900510922ab528a61b70d7504713ac746f00000000"]}) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, &(0x7f0000000300)={'sit0\x00', &(0x7f0000000280)={'ip6tnl0\x00', 0x0, 0x4, 0x4, 0x3, 0x5, 0x61702d7d9a2708fd, @mcast1, @local, 0x0, 0x40, 0x5}}) r8 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r8, 0x8933, &(0x7f00000000c0)={'lo\x00', 0x0}) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1c, &(0x7f0000000000)={@local, r9}, 0x14) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000002c0)={'syztnl1\x00', &(0x7f0000000200)=ANY=[@ANYRES32=r9, @ANYBLOB="00010700000001000000056b482000670000f82f907800000000ac1e010107171500000000e000000200000000ffffffff7f000001440c3730000000030000d8e18307b30a010101072bd87f0000010a01010264010100e00000027f00000164010101ac141411ac1e00017f000001ac141422830b22e0000001e0000002070f647f000001ac1414bbe0000002861b00000003020554a5900510922ab528a61b70d7504713ac746f00000000"]}) sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000a80)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000a40)={&(0x7f0000000340)={0x6d8, 0x0, 0x100, 0x70bd29, 0x25dfdbfd, {}, [{{0x8}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}]}}, {{0x8}, {0x268, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x6}}, {0x8}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x8}}}, {0x40, 0x1, @name={{0x24}, {0x5}, {0x10, 0x4, 'loadbalance\x00'}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r7}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x8}}, {0x8}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0x6}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x7}}, {0x8}}}]}}, {{0x8}, {0x7c, 0x2, 0x0, 0x1, [{0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0x5}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0x1}}}]}}, {{0x8}, {0x13c, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x3}}, {0x8}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x7a}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x10001}}, {0x8}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x7102}}, {0x8}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x1}}, {0x8}}}]}}, {{0x8, 0x1, r3}, {0x1ac, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8, 0x4, r4}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0xe000}}, {0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x100}}, {0x8, 0x6, r6}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8, 0x4, r7}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8}}}]}}, {{0x8}, {0x3c, 0x2, 0x0, 0x1, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}]}}, {{0x8, 0x1, r9}, {0x44, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x4}}, {0x8}}}]}}]}, 0x6d8}, 0x1, 0x0, 0x0, 0x20000000}, 0x8085) 23:34:56 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x3}, 0x40100, 0x7d7, 0x59, 0x0, 0x20, 0x4, 0xa5cc, 0x0, 0x40}, 0x0, 0xc, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) r2 = socket$inet(0x2, 0xa, 0x0) dup3(r2, 0xffffffffffffffff, 0x0) dup2(r2, r1) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000011c0)) 23:34:56 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 49) 23:34:56 executing program 3: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r2 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) syz_io_uring_submit(r2, r1, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r4, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r4) 23:34:56 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x3}, 0x40100, 0x7d7, 0x59, 0x0, 0x20, 0x4, 0xa5cc, 0x0, 0x40}, 0x0, 0xc, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) r2 = socket$inet(0x2, 0xa, 0x0) dup3(r2, 0xffffffffffffffff, 0x0) dup2(r2, r1) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000011c0)) 23:34:56 executing program 3: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r2 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) syz_io_uring_submit(r2, r1, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r4, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200, 0x2a) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r4) [ 2542.977066] FAULT_INJECTION: forcing a failure. [ 2542.977066] name failslab, interval 1, probability 0, space 0, times 0 [ 2542.978472] CPU: 0 PID: 13084 Comm: syz-executor.2 Not tainted 5.10.233 #1 [ 2542.979284] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2542.980270] Call Trace: [ 2542.980594] dump_stack+0x107/0x167 [ 2542.981028] should_fail.cold+0x5/0xa [ 2542.981489] ? create_object.isra.0+0x3a/0xa20 [ 2542.982043] should_failslab+0x5/0x20 [ 2542.982496] kmem_cache_alloc+0x5b/0x310 [ 2542.982980] create_object.isra.0+0x3a/0xa20 [ 2542.983509] kmemleak_alloc_percpu+0xa0/0x100 [ 2542.984049] pcpu_alloc+0x4e2/0x1240 [ 2542.984519] __percpu_counter_init+0x10d/0x2d0 [ 2542.985065] io_uring_alloc_task_context+0xcc/0x6a0 [ 2542.985654] ? io_import_iovec+0x1120/0x1120 [ 2542.986175] ? lock_downgrade+0x6d0/0x6d0 [ 2542.986659] ? do_raw_spin_lock+0x121/0x260 [ 2542.987169] ? rwlock_bug.part.0+0x90/0x90 [ 2542.987673] __io_uring_add_tctx_node+0x2c6/0x520 [ 2542.988255] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2542.988876] ? alloc_fd+0x2e7/0x670 [ 2542.989322] io_uring_setup+0x1fbb/0x2980 [ 2542.989815] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2542.990413] ? wait_for_completion_io+0x270/0x270 [ 2542.991002] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2542.991618] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2542.992235] do_syscall_64+0x33/0x40 [ 2542.992675] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2542.993279] RIP: 0033:0x7f810ff96b19 [ 2542.993720] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2542.995872] RSP: 002b:00007f810d50c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2542.996773] RAX: ffffffffffffffda RBX: 00007f81100a9f60 RCX: 00007f810ff96b19 [ 2542.997611] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2542.998449] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2542.999286] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2543.000144] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 23:34:56 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r2 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) syz_io_uring_submit(r2, r1, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) fcntl$setstatus(r4, 0x4, 0x42c00) io_uring_register$IORING_REGISTER_PERSONALITY(r4, 0x9, 0x0, 0x0) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r5) 23:34:56 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x40100, 0x7d7, 0x59, 0x0, 0x20, 0x4, 0xa5cc, 0x0, 0x40}, 0x0, 0xc, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) r2 = socket$inet(0x2, 0xa, 0x0) dup3(r2, 0xffffffffffffffff, 0x0) dup2(r2, r1) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000011c0)) 23:34:56 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x7d7, 0x59, 0x0, 0x20, 0x4, 0xa5cc, 0x0, 0x40}, 0x0, 0xc, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) r2 = socket$inet(0x2, 0xa, 0x0) dup3(r2, 0xffffffffffffffff, 0x0) dup2(r2, r1) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000011c0)) 23:34:56 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 50) 23:34:56 executing program 0: r0 = perf_event_open(&(0x7f0000001d80)={0x5, 0x80, 0x73, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x0, 0x0, 0x20000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet(0x2, 0x800, 0xffffffff) sendmsg(r2, &(0x7f0000001080)={&(0x7f0000001100)=@pptp={0x18, 0x2, {0x2, @dev}}, 0x80, 0x0}, 0x0) r3 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r4, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r5 = socket$inet(0x2, 0xa, 0x0) r6 = dup3(r5, r4, 0x0) r7 = openat$cgroup_pressure(r1, &(0x7f0000000080)='io.pressure\x00', 0x2, 0x0) r8 = socket$inet6(0xa, 0x2, 0x6) ioctl$int_in(r8, 0x5452, &(0x7f0000000180)=0xffffffffffffff00) r9 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000240)='/proc/stat\x00', 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r6, 0x8933, &(0x7f00000002c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_KEY(r9, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="010026bd7000fbdbdf250a00000008000300", @ANYRES32=r10, @ANYBLOB="4c00110007e5da408ba000000008006e8004000100"], 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x10) fsetxattr$security_evm(r3, &(0x7f0000000100), &(0x7f0000000140)=@md5={0x1, "c3fecbe0662b2cc5d2859b15e1cc245a"}, 0x11, 0x0) poll(&(0x7f00000000c0)=[{r0, 0xc8}, {r3, 0x401}, {r1, 0x80}, {r4, 0x8020}, {r7, 0x8409}], 0x5, 0xb99) creat(&(0x7f0000000000)='./file0\x00', 0x4) openat(0xffffffffffffff9c, &(0x7f0000000400)='./file0\x00', 0x40000, 0x44) pivot_root(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='./file0\x00') 23:34:56 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0x0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r4, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0xf1930b2697df3da1, 0x0, @fd_index, 0x4, &(0x7f0000001340)=[{&(0x7f0000001180)=""/82, 0x52}, {&(0x7f0000001200)=""/207, 0xcf}, {0x0}], 0x3, 0xc, 0x1, {0x0, r6}}, 0x6) syz_io_uring_submit(r3, 0x0, &(0x7f0000000080)=@IORING_OP_WRITE={0x17, 0x1, 0x0, @fd_index=0x4, 0x1ff, &(0x7f0000000000)="46e1ce2dd482ae86088a63fee939339893ae6c060ffdae4a02272f5b614634d73a10a83774b2a57024a4bdfea93094c924e88d99482564728f54d9e56c8d41319b62e79877eea3d76818482c49a3c6c2505c24776f5bdba380a82a130ce52b8bc7cc0394062982db08ad2ed308449cff", 0x70, 0xe, 0x1, {0x0, r6}}, 0x3) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x6076, 0x2, 0x3, 0x17e, 0x0, r5}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)=0x0) syz_io_uring_submit(r3, r7, &(0x7f00000014c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x412}, 0x0, {0x0, r6}}, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) [ 2543.176958] FAULT_INJECTION: forcing a failure. [ 2543.176958] name failslab, interval 1, probability 0, space 0, times 0 [ 2543.179701] CPU: 1 PID: 13102 Comm: syz-executor.6 Not tainted 5.10.233 #1 [ 2543.181294] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2543.183192] Call Trace: [ 2543.183799] dump_stack+0x107/0x167 [ 2543.184646] should_fail.cold+0x5/0xa [ 2543.185523] ? io_wq_create+0xeb/0xc00 [ 2543.186419] should_failslab+0x5/0x20 [ 2543.187290] __kmalloc+0x72/0x390 [ 2543.188103] io_wq_create+0xeb/0xc00 [ 2543.188972] io_uring_alloc_task_context+0x1f1/0x6a0 [ 2543.190134] ? io_import_iovec+0x1120/0x1120 [ 2543.191146] ? io_apoll_task_func+0x2d0/0x2d0 [ 2543.192179] ? __io_req_find_next+0x300/0x300 [ 2543.193207] ? do_raw_spin_lock+0x121/0x260 [ 2543.194199] ? rwlock_bug.part.0+0x90/0x90 [ 2543.195178] __io_uring_add_tctx_node+0x2c6/0x520 [ 2543.196292] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2543.197493] ? alloc_fd+0x2e7/0x670 [ 2543.198339] io_uring_setup+0x1fbb/0x2980 [ 2543.199296] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2543.200467] ? wait_for_completion_io+0x270/0x270 [ 2543.201606] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2543.202805] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2543.203993] do_syscall_64+0x33/0x40 [ 2543.204854] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2543.206027] RIP: 0033:0x7fd0fb2f6b19 [ 2543.206882] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2543.211113] RSP: 002b:00007fd0f886c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2543.212867] RAX: ffffffffffffffda RBX: 00007fd0fb409f60 RCX: 00007fd0fb2f6b19 [ 2543.214499] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2543.216140] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2543.217771] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2543.219405] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 23:35:10 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x59, 0x0, 0x20, 0x4, 0xa5cc, 0x0, 0x40}, 0x0, 0xc, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) r2 = socket$inet(0x2, 0xa, 0x0) dup3(r2, 0xffffffffffffffff, 0x0) dup2(r2, r1) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000011c0)) [ 2557.742934] FAULT_INJECTION: forcing a failure. [ 2557.742934] name failslab, interval 1, probability 0, space 0, times 0 [ 2557.744270] CPU: 0 PID: 13123 Comm: syz-executor.6 Not tainted 5.10.233 #1 [ 2557.745067] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2557.745995] Call Trace: [ 2557.746303] dump_stack+0x107/0x167 [ 2557.746717] should_fail.cold+0x5/0xa [ 2557.747390] ? create_object.isra.0+0x3a/0xa20 [ 2557.747990] should_failslab+0x5/0x20 [ 2557.748422] kmem_cache_alloc+0x5b/0x310 [ 2557.748892] ? io_uring_alloc_task_context+0xf5/0x6a0 [ 2557.749479] create_object.isra.0+0x3a/0xa20 [ 2557.749973] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2557.750551] __kmalloc+0x16e/0x390 [ 2557.750960] io_wq_create+0xeb/0xc00 [ 2557.751393] io_uring_alloc_task_context+0x1f1/0x6a0 [ 2557.751967] ? io_import_iovec+0x1120/0x1120 [ 2557.752468] ? io_apoll_task_func+0x2d0/0x2d0 [ 2557.752979] ? __io_req_find_next+0x300/0x300 [ 2557.753486] ? do_raw_spin_lock+0x121/0x260 [ 2557.753975] ? rwlock_bug.part.0+0x90/0x90 [ 2557.754461] __io_uring_add_tctx_node+0x2c6/0x520 [ 2557.755010] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2557.755604] ? alloc_fd+0x2e7/0x670 [ 2557.756035] io_uring_setup+0x1fbb/0x2980 [ 2557.756515] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2557.757105] ? wait_for_completion_io+0x270/0x270 [ 2557.757678] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2557.758269] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2557.758856] do_syscall_64+0x33/0x40 [ 2557.759278] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2557.759855] RIP: 0033:0x7fd0fb2f6b19 [ 2557.760279] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2557.762361] RSP: 002b:00007fd0f886c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2557.763222] RAX: ffffffffffffffda RBX: 00007fd0fb409f60 RCX: 00007fd0fb2f6b19 [ 2557.764035] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2557.764849] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2557.765655] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2557.766453] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 23:35:10 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$inet(0x2, 0xa, 0x9) r1 = syz_open_dev$vcsa(&(0x7f0000000000), 0x9, 0x400) lseek(r1, 0x1bd1d98, 0x3) sendmsg(r0, &(0x7f0000001080)={&(0x7f0000001100)=@pptp={0x18, 0x2, {0x2, @dev}}, 0x80, 0x0}, 0x0) 23:35:10 executing program 3: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d47, &(0x7f00000002c0)={0x0, 0xd384, 0x0, 0x0, 0x3}, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r2 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) fcntl$setstatus(r3, 0x4, 0x40000) syz_io_uring_submit(r2, r1, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000000)='nr0\x00', 0x10) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) r6 = syz_mount_image$vfat(&(0x7f0000001100), &(0x7f0000001140)='./file0\x00', 0xf36, 0x3, &(0x7f0000001300)=[{&(0x7f0000001180)="6b8232ff6fe15665390317c4ddc35f37e1144f46efa75ad15bc900de3ac34a04dd5bba2d490582986674589081d46f7d06ed60fa36bfe90c57fd27099f69dcfc70e8d66aa03e7d16eb0b0990c3cb3b0f5345696ca084734c17f439a3ef8fc0ae65251a6339c20589e72ec1beea1e80ee791f8a320b807fee0f795afdab58e0d9a4572b7b9dd541ac57c502844aba74054fb1cd619932060ef82cb9dfce1b653a6c9be0c76c0a3d88464ebfbab11fcc17e553b76f0a724dce2d6a127261467a6a088be350583e4173face0663f2894c", 0xcf, 0x1}, {&(0x7f0000001e00)="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", 0x1000, 0x8}, {&(0x7f0000001280)="6a1e9eb6388d306d4839d65a239389f508d7f6760df73f3793c1e59e54fa19b5b7e3ee5d5ab0f27082ed5a843322d0cd3a63be3f75632886e06901f2697eec12945fe18ce2b9641b763707f6acd4aaeed569e6dd4b60ce95055f31333b8e1700dadaa135cdef5792fdc728fc26f0861f23b8c54d345d82df68", 0x79, 0x16}], 0x2000, &(0x7f0000001380)=ANY=[@ANYBLOB="757466383d312c73686f72746e616d653d77696e6e742c73686f72746e616d653d697865642c636f6e746578743d73f97374656d5f752c646f6e745f6d6561737572652c0000"]) sendfile(r6, 0xffffffffffffffff, &(0x7f0000001400)=0x6, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) mkdirat$cgroup(r5, &(0x7f0000001080)='syz1\x00', 0x1ff) 23:35:10 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 51) 23:35:10 executing program 1: openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) r0 = syz_io_uring_setup(0x6c6b, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x9, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000340)=""/142, 0x8e}], 0x1}, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff}) syz_io_uring_setup(0x17a, &(0x7f0000000180), &(0x7f0000ff8000/0x8000)=nil, &(0x7f0000ffa000/0x4000)=nil, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) recvmmsg$unix(r3, &(0x7f0000003600)=[{{&(0x7f0000000200)=@abs, 0x6e, &(0x7f0000000a00)=[{&(0x7f0000000400)=""/244, 0xf4}, {&(0x7f0000000500)=""/149, 0x95}, {&(0x7f00000005c0)=""/87, 0x57}, {&(0x7f0000000640)=""/209, 0xd1}, {&(0x7f0000000740)=""/229, 0xe5}, {&(0x7f0000000840)=""/113, 0x71}, {&(0x7f0000000900)=""/237, 0xed}], 0x7, &(0x7f0000000a80)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xd8}}, {{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000b80)=""/219, 0xdb}], 0x1, &(0x7f0000000c80)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x148}}, {{&(0x7f0000000e00), 0x6e, &(0x7f0000000080)=[{&(0x7f0000000e80)=""/170, 0xaa}], 0x1, &(0x7f0000000f40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x48}}, {{&(0x7f0000000fc0), 0x6e, &(0x7f0000000280)=[{&(0x7f0000001040)=""/106, 0x6a}], 0x1, &(0x7f00000010c0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xb8}}, {{&(0x7f0000001180), 0x6e, &(0x7f0000001480)=[{&(0x7f0000001200)=""/201, 0xc9}, {&(0x7f0000001300)=""/218, 0xda}, {&(0x7f0000001400)=""/124, 0x7c}], 0x3, &(0x7f0000001500)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f0000001540), 0x6e, &(0x7f0000001640)=[{&(0x7f00000015c0)=""/107, 0x6b}], 0x1}}, {{0x0, 0x0, &(0x7f0000001b40)=[{&(0x7f0000001680)=""/246, 0xf6}, {&(0x7f0000001780)=""/58, 0x3a}, {&(0x7f00000017c0)=""/184, 0xb8}, {&(0x7f0000001880)=""/238, 0xee}, {&(0x7f0000001980)=""/176, 0xb0}, {&(0x7f0000001a40)=""/37, 0x25}, {&(0x7f0000001a80)=""/177, 0xb1}], 0x7}}, {{0x0, 0x0, &(0x7f0000001f80)=[{&(0x7f0000001bc0)=""/60, 0x3c}, {&(0x7f0000001c00)=""/212, 0xd4}, {&(0x7f0000001d00)=""/3, 0x3}, {&(0x7f0000001e00)=""/108, 0x6c}, {&(0x7f0000001e80)=""/201, 0xc9}], 0x5, &(0x7f0000002000)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x90}}, {{&(0x7f00000020c0)=@abs, 0x6e, &(0x7f00000034c0)=[{&(0x7f0000002140)=""/116, 0x74}, {&(0x7f00000021c0)=""/83, 0x53}, {&(0x7f0000002240)=""/89, 0x59}, {&(0x7f00000022c0)=""/246, 0xf6}, {&(0x7f00000023c0)=""/195, 0xc3}, {&(0x7f00000024c0)=""/4096, 0x1000}], 0x6, &(0x7f0000003540)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xa0}}], 0x9, 0x10103, &(0x7f0000001d40)) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) 23:35:10 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0x0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r4, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0xf1930b2697df3da1, 0x0, @fd_index, 0x4, &(0x7f0000001340)=[{&(0x7f0000001180)=""/82, 0x52}, {&(0x7f0000001200)=""/207, 0xcf}, {0x0}], 0x3, 0xc, 0x1, {0x0, r6}}, 0x6) syz_io_uring_submit(r3, 0x0, &(0x7f0000000080)=@IORING_OP_WRITE={0x17, 0x1, 0x0, @fd_index=0x4, 0x1ff, &(0x7f0000000000)="46e1ce2dd482ae86088a63fee939339893ae6c060ffdae4a02272f5b614634d73a10a83774b2a57024a4bdfea93094c924e88d99482564728f54d9e56c8d41319b62e79877eea3d76818482c49a3c6c2505c24776f5bdba380a82a130ce52b8bc7cc0394062982db08ad2ed308449cff", 0x70, 0xe, 0x1, {0x0, r6}}, 0x3) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x6076, 0x2, 0x3, 0x17e, 0x0, r5}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)=0x0) syz_io_uring_submit(r3, r7, &(0x7f00000014c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x412}, 0x0, {0x0, r6}}, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) 23:35:10 executing program 4: openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) r0 = syz_io_uring_setup(0x6c6b, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x9, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000340)=""/142, 0x8e}], 0x1}, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff}) syz_io_uring_setup(0x17a, &(0x7f0000000180), &(0x7f0000ff8000/0x8000)=nil, &(0x7f0000ffa000/0x4000)=nil, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) recvmmsg$unix(r3, &(0x7f0000003600)=[{{&(0x7f0000000200)=@abs, 0x6e, &(0x7f0000000a00)=[{&(0x7f0000000400)=""/244, 0xf4}, {&(0x7f0000000500)=""/149, 0x95}, {&(0x7f00000005c0)=""/87, 0x57}, {&(0x7f0000000640)=""/209, 0xd1}, {&(0x7f0000000740)=""/229, 0xe5}, {&(0x7f0000000840)=""/113, 0x71}, {&(0x7f0000000900)=""/237, 0xed}], 0x7, &(0x7f0000000a80)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xd8}}, {{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000b80)=""/219, 0xdb}], 0x1, &(0x7f0000000c80)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x148}}, {{&(0x7f0000000e00), 0x6e, &(0x7f0000000080)=[{&(0x7f0000000e80)=""/170, 0xaa}], 0x1, &(0x7f0000000f40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x48}}, {{&(0x7f0000000fc0), 0x6e, &(0x7f0000000280)=[{&(0x7f0000001040)=""/106, 0x6a}], 0x1, &(0x7f00000010c0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xb8}}, {{&(0x7f0000001180), 0x6e, &(0x7f0000001480)=[{&(0x7f0000001200)=""/201, 0xc9}, {&(0x7f0000001300)=""/218, 0xda}, {&(0x7f0000001400)=""/124, 0x7c}], 0x3, &(0x7f0000001500)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f0000001540), 0x6e, &(0x7f0000001640)=[{&(0x7f00000015c0)=""/107, 0x6b}], 0x1}}, {{0x0, 0x0, &(0x7f0000001b40)=[{&(0x7f0000001680)=""/246, 0xf6}, {&(0x7f0000001780)=""/58, 0x3a}, {&(0x7f00000017c0)=""/184, 0xb8}, {&(0x7f0000001880)=""/238, 0xee}, {&(0x7f0000001980)=""/176, 0xb0}, {&(0x7f0000001a40)=""/37, 0x25}, {&(0x7f0000001a80)=""/177, 0xb1}], 0x7}}, {{0x0, 0x0, &(0x7f0000001f80)=[{&(0x7f0000001bc0)=""/60, 0x3c}, {&(0x7f0000001c00)=""/212, 0xd4}, {&(0x7f0000001d00)=""/3, 0x3}, {&(0x7f0000001e00)=""/108, 0x6c}, {&(0x7f0000001e80)=""/201, 0xc9}], 0x5, &(0x7f0000002000)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x90}}, {{&(0x7f00000020c0)=@abs, 0x6e, &(0x7f00000034c0)=[{&(0x7f0000002140)=""/116, 0x74}, {&(0x7f00000021c0)=""/83, 0x53}, {&(0x7f0000002240)=""/89, 0x59}, {&(0x7f00000022c0)=""/246, 0xf6}, {&(0x7f00000023c0)=""/195, 0xc3}, {&(0x7f00000024c0)=""/4096, 0x1000}], 0x6, &(0x7f0000003540)=[@cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x88}}], 0x9, 0x10103, &(0x7f0000001d40)) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) 23:35:10 executing program 2: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 50) [ 2557.789973] FAULT_INJECTION: forcing a failure. [ 2557.789973] name failslab, interval 1, probability 0, space 0, times 0 [ 2557.791315] CPU: 0 PID: 13135 Comm: syz-executor.2 Not tainted 5.10.233 #1 [ 2557.792089] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2557.793024] Call Trace: [ 2557.793324] dump_stack+0x107/0x167 [ 2557.793736] should_fail.cold+0x5/0xa [ 2557.794167] ? io_wq_create+0xeb/0xc00 [ 2557.794609] should_failslab+0x5/0x20 [ 2557.795041] __kmalloc+0x72/0x390 [ 2557.795439] io_wq_create+0xeb/0xc00 [ 2557.795879] io_uring_alloc_task_context+0x1f1/0x6a0 [ 2557.796458] ? io_import_iovec+0x1120/0x1120 [ 2557.796974] ? io_apoll_task_func+0x2d0/0x2d0 [ 2557.797476] ? __io_req_find_next+0x300/0x300 [ 2557.797978] ? do_raw_spin_lock+0x121/0x260 [ 2557.798462] ? rwlock_bug.part.0+0x90/0x90 [ 2557.798945] __io_uring_add_tctx_node+0x2c6/0x520 [ 2557.799493] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2557.800081] ? alloc_fd+0x2e7/0x670 [ 2557.800504] io_uring_setup+0x1fbb/0x2980 [ 2557.800994] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2557.801573] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2557.802180] ? io_is_uring_fops+0x40/0x40 [ 2557.802661] do_syscall_64+0x33/0x40 [ 2557.803082] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2557.803660] RIP: 0033:0x7f810ff96b19 [ 2557.804079] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2557.806149] RSP: 002b:00007f810d50c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2557.807013] RAX: ffffffffffffffda RBX: 00007f81100a9f60 RCX: 00007f810ff96b19 [ 2557.807821] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2557.808633] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2557.809432] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2557.810236] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 23:35:10 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = socket$inet(0x2, 0xa, 0x0) dup3(r1, r0, 0x0) ioctl$FAT_IOCTL_SET_ATTRIBUTES(r1, 0x40047211, &(0x7f0000000000)=0x4) r2 = socket$inet(0x2, 0xa, 0x0) sendmsg(r2, &(0x7f0000001080)={&(0x7f0000001100)=@pptp={0x18, 0x2, {0x2, @dev}}, 0x80, 0x0}, 0x0) 23:35:10 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x59, 0x0, 0x20, 0x4, 0xa5cc, 0x0, 0x40}, 0x0, 0xc, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) r2 = socket$inet(0x2, 0xa, 0x0) dup3(r2, 0xffffffffffffffff, 0x0) dup2(r2, r1) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000011c0)) 23:35:11 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 52) 23:35:11 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0x0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r4, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0xf1930b2697df3da1, 0x0, @fd_index, 0x4, &(0x7f0000001340)=[{&(0x7f0000001180)=""/82, 0x52}, {&(0x7f0000001200)=""/207, 0xcf}, {0x0}], 0x3, 0xc, 0x1, {0x0, r6}}, 0x6) syz_io_uring_submit(r3, 0x0, &(0x7f0000000080)=@IORING_OP_WRITE={0x17, 0x1, 0x0, @fd_index=0x4, 0x1ff, &(0x7f0000000000)="46e1ce2dd482ae86088a63fee939339893ae6c060ffdae4a02272f5b614634d73a10a83774b2a57024a4bdfea93094c924e88d99482564728f54d9e56c8d41319b62e79877eea3d76818482c49a3c6c2505c24776f5bdba380a82a130ce52b8bc7cc0394062982db08ad2ed308449cff", 0x70, 0xe, 0x1, {0x0, r6}}, 0x3) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x6076, 0x2, 0x3, 0x17e, 0x0, r5}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)=0x0) syz_io_uring_submit(r3, r7, &(0x7f00000014c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x412}, 0x0, {0x0, r6}}, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) 23:35:11 executing program 3: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) syz_io_uring_submit(r3, r1, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'wg0\x00'}) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) syz_io_uring_setup(0x29b4, &(0x7f0000001100)={0x0, 0xc44f, 0x20, 0x1, 0x12, 0x0, r0}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000001080)=0x0, &(0x7f0000001180)) r7 = mmap$IORING_OFF_SQES(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x4, 0x10, r5, 0x10000000) syz_io_uring_submit(r6, r7, &(0x7f00000011c0)=@IORING_OP_FADVISE={0x18, 0x1, 0x0, @fd_index=0x2, 0x0, 0x0, 0x3, 0x5, 0x1}, 0x3f) 23:35:11 executing program 2: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 51) [ 2557.993764] FAULT_INJECTION: forcing a failure. [ 2557.993764] name failslab, interval 1, probability 0, space 0, times 0 [ 2557.995096] CPU: 0 PID: 13152 Comm: syz-executor.6 Not tainted 5.10.233 #1 [ 2557.995867] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2557.996803] Call Trace: [ 2557.997109] dump_stack+0x107/0x167 [ 2557.997523] should_fail.cold+0x5/0xa [ 2557.997963] ? io_wq_create+0x6ef/0xc00 [ 2557.998417] should_failslab+0x5/0x20 [ 2557.998851] kmem_cache_alloc_node_trace+0x59/0x340 [ 2557.999428] io_wq_create+0x6ef/0xc00 [ 2557.999873] io_uring_alloc_task_context+0x1f1/0x6a0 [ 2558.000450] ? io_import_iovec+0x1120/0x1120 [ 2558.000959] ? io_apoll_task_func+0x2d0/0x2d0 [ 2558.001470] ? __io_req_find_next+0x300/0x300 [ 2558.001976] ? do_raw_spin_lock+0x121/0x260 [ 2558.002470] ? rwlock_bug.part.0+0x90/0x90 [ 2558.002957] __io_uring_add_tctx_node+0x2c6/0x520 [ 2558.003507] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2558.004100] ? alloc_fd+0x2e7/0x670 [ 2558.004529] io_uring_setup+0x1fbb/0x2980 [ 2558.005017] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2558.005593] ? wait_for_completion_io+0x270/0x270 [ 2558.006166] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2558.006758] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2558.007344] do_syscall_64+0x33/0x40 [ 2558.007769] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2558.008346] RIP: 0033:0x7fd0fb2f6b19 [ 2558.008777] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2558.010831] RSP: 002b:00007fd0f886c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2558.011689] RAX: ffffffffffffffda RBX: 00007fd0fb409f60 RCX: 00007fd0fb2f6b19 [ 2558.012489] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2558.013298] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2558.014103] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2558.014904] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 [ 2558.027751] FAULT_INJECTION: forcing a failure. [ 2558.027751] name failslab, interval 1, probability 0, space 0, times 0 [ 2558.029079] CPU: 0 PID: 13159 Comm: syz-executor.2 Not tainted 5.10.233 #1 [ 2558.029859] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2558.030789] Call Trace: [ 2558.031086] dump_stack+0x107/0x167 [ 2558.031719] should_fail.cold+0x5/0xa [ 2558.032154] ? create_object.isra.0+0x3a/0xa20 [ 2558.032691] should_failslab+0x5/0x20 [ 2558.033125] kmem_cache_alloc+0x5b/0x310 [ 2558.033601] create_object.isra.0+0x3a/0xa20 [ 2558.034103] kmemleak_alloc_percpu+0xa0/0x100 [ 2558.034616] pcpu_alloc+0x4e2/0x1240 [ 2558.035058] __percpu_counter_init+0x10d/0x2d0 [ 2558.035580] io_uring_alloc_task_context+0xcc/0x6a0 [ 2558.036144] ? io_import_iovec+0x1120/0x1120 [ 2558.036658] ? lock_downgrade+0x6d0/0x6d0 [ 2558.037126] ? do_raw_spin_lock+0x121/0x260 [ 2558.037612] ? rwlock_bug.part.0+0x90/0x90 [ 2558.038099] __io_uring_add_tctx_node+0x2c6/0x520 [ 2558.038643] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2558.039230] ? alloc_fd+0x2e7/0x670 [ 2558.039657] io_uring_setup+0x1fbb/0x2980 [ 2558.040139] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2558.040720] ? wait_for_completion_io+0x270/0x270 [ 2558.041289] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2558.041879] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2558.042468] do_syscall_64+0x33/0x40 [ 2558.042891] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2558.043473] RIP: 0033:0x7f810ff96b19 [ 2558.043899] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2558.045967] RSP: 002b:00007f810d50c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2558.046824] RAX: ffffffffffffffda RBX: 00007f81100a9f60 RCX: 00007f810ff96b19 [ 2558.047623] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2558.048424] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2558.049235] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2558.050037] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 23:35:11 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x1000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet(0x2, 0xa, 0x0) sendmsg(r1, &(0x7f0000001080)={&(0x7f0000001100)=@pptp={0x18, 0x2, {0x2, @dev}}, 0x80, 0x0}, 0x0) r2 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000000c0)={'lo\x00', 0x0}) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1c, &(0x7f0000000000)={@local, r4}, 0x14) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000002c0)={'syztnl1\x00', &(0x7f00000004c0)=ANY=[@ANYRES32=r4, @ANYBLOB="0001a4ebceacffc86f8a58b38889a6a087a30700000001000000056b482000670000f82f9078000000000cfc3ac6137e52f7c113abac1e010107171500000000e0000002000018c8b01dffff7f000001440c3730000000030000d8e18307b30a010101072bd87f0000010a01010264010100e00000027f00000164010101ac141411ac1e00017f000001ac141422830b22e0000001e0000002070f647f000001ac1414bbe0000002861b00000003020554a5900510922ab528a61b70d7504713ac746f00000000"]}) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f00000000c0)={'lo\x00', 0x0}) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1c, &(0x7f0000000000)={@local, r6}, 0x14) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000002c0)={'syztnl1\x00', &(0x7f0000000200)=ANY=[@ANYRES32=r6, @ANYBLOB="00010700000001000000056b482000670000f82f907800000000ac1e010107171500000000e000000200000000ffffffff7f000001440c3730000000030000d8e18307b30a010101072bd87f0000010a01010264010100e00000027f00000164010101ac141411ac1e00017f000001ac141422830b22e0000001e0000002070f647f000001ac1414bbe0000002861b00000003020554a5900510922ab528a61b70d7504713ac746f00000000"]}) sendmsg$ETHTOOL_MSG_COALESCE_GET(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000380)={&(0x7f00000001c0)={0x1a0, 0x0, 0x600, 0x70bd26, 0x25dfdbfd, {}, [@HEADER={0x34, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'vlan0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @HEADER={0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}, @HEADER={0x3c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'geneve1\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'vxcan1\x00'}]}, @HEADER={0x5c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'team_slave_1\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv0\x00'}]}, @HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x6}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'virt_wifi0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}]}, @HEADER={0x60, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r6}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'rose0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bond_slave_0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bridge_slave_1\x00'}]}]}, 0x1a0}, 0x1, 0x0, 0x0, 0x800}, 0x1) sendmsg$ETHTOOL_MSG_EEE_SET(r0, &(0x7f0000000480)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x1c, 0x0, 0x100, 0x70bd27, 0x25dfdbfb, {}, [@ETHTOOL_A_EEE_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x1) getsockopt$SO_COOKIE(r2, 0x1, 0x39, &(0x7f0000000000), &(0x7f0000000040)=0x8) fchmod(0xffffffffffffffff, 0x2) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x42c00) creat(&(0x7f0000000100)='./file0\x00', 0x20) openat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x1, 0xaa) 23:35:11 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r0 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x10, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r0, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r2, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) (fail_nth: 1) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) [ 2558.103237] FAULT_INJECTION: forcing a failure. [ 2558.103237] name failslab, interval 1, probability 0, space 0, times 0 [ 2558.105095] CPU: 1 PID: 13169 Comm: syz-executor.1 Not tainted 5.10.233 #1 [ 2558.106084] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2558.107260] Call Trace: [ 2558.107637] dump_stack+0x107/0x167 [ 2558.108161] should_fail.cold+0x5/0xa [ 2558.108711] ? kvmalloc_node+0x119/0x170 [ 2558.109286] should_failslab+0x5/0x20 [ 2558.109826] __kmalloc_node+0x76/0x420 [ 2558.110384] ? __lock_acquire+0xbb1/0x5b00 [ 2558.110993] kvmalloc_node+0x119/0x170 [ 2558.111549] seq_read_iter+0x9d6/0x12b0 [ 2558.112114] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2558.112949] proc_reg_read_iter+0x20a/0x2e0 [ 2558.113569] new_sync_read+0x424/0x6f0 [ 2558.114141] ? ksys_lseek+0x1b0/0x1b0 [ 2558.114701] ? fsnotify_perm.part.0+0x22d/0x620 [ 2558.115368] ? security_file_permission+0xb1/0xe0 [ 2558.116063] vfs_read+0x4da/0x620 [ 2558.116578] __x64_sys_pread64+0x201/0x260 [ 2558.117176] ? ksys_pread64+0x1b0/0x1b0 [ 2558.117745] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2558.118490] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2558.119220] do_syscall_64+0x33/0x40 [ 2558.119750] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2558.120480] RIP: 0033:0x7fb35a071b19 [ 2558.121017] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2558.123628] RSP: 002b:00007fb3575e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000011 [ 2558.124719] RAX: ffffffffffffffda RBX: 00007fb35a184f60 RCX: 00007fb35a071b19 [ 2558.125741] RDX: 000000000000101e RSI: 0000000020000040 RDI: 0000000000000007 [ 2558.126749] RBP: 00007fb3575e71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2558.127754] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000001 [ 2558.128783] R13: 00007ffd2b24914f R14: 00007fb3575e7300 R15: 0000000000022000 23:35:28 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r0 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x10, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r0, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r2, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) (fail_nth: 2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) 23:35:28 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x20, 0x4, 0xa5cc, 0x0, 0x40}, 0x0, 0xc, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) r2 = socket$inet(0x2, 0xa, 0x0) dup3(r2, 0xffffffffffffffff, 0x0) dup2(r2, r1) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000011c0)) 23:35:28 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0x0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r4, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0xf1930b2697df3da1, 0x0, @fd_index, 0x4, &(0x7f0000001340)=[{&(0x7f0000001180)=""/82, 0x52}, {&(0x7f0000001300)=""/17, 0x11}], 0x2, 0xc, 0x1, {0x0, r6}}, 0x6) syz_io_uring_submit(r3, 0x0, &(0x7f0000000080)=@IORING_OP_WRITE={0x17, 0x1, 0x0, @fd_index=0x4, 0x1ff, &(0x7f0000000000)="46e1ce2dd482ae86088a63fee939339893ae6c060ffdae4a02272f5b614634d73a10a83774b2a57024a4bdfea93094c924e88d99482564728f54d9e56c8d41319b62e79877eea3d76818482c49a3c6c2505c24776f5bdba380a82a130ce52b8bc7cc0394062982db08ad2ed308449cff", 0x70, 0xe, 0x1, {0x0, r6}}, 0x3) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x6076, 0x2, 0x3, 0x17e, 0x0, r5}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)=0x0) syz_io_uring_submit(r3, r7, &(0x7f00000014c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x412}, 0x0, {0x0, r6}}, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) 23:35:28 executing program 2: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 52) 23:35:28 executing program 3: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r2 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r3, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r4 = socket$inet(0x2, 0xa, 0x0) dup3(r4, r3, 0x0) recvfrom(r4, &(0x7f0000000000), 0x0, 0x100, &(0x7f0000001100)=@pppoe={0x18, 0x0, {0x1, @empty, 'veth0_vlan\x00'}}, 0x80) syz_io_uring_submit(r2, r1, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r5 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r6, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r5, 0x2405, r6) 23:35:28 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 53) 23:35:28 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$inet(0x2, 0xa, 0x0) sendmsg(r0, &(0x7f0000001080)={&(0x7f0000001100)=@pptp={0x18, 0x2, {0x2, @dev}}, 0x80, 0x0}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) fcntl$setstatus(r2, 0x4, 0x42c00) ioctl$KDGKBENT(r2, 0x4b46, &(0x7f0000000040)={0x8, 0x20, 0x5903}) fcntl$setstatus(r1, 0x4, 0x42c00) mknodat$loop(r1, &(0x7f0000000000)='./file0\x00', 0x100, 0x0) 23:35:28 executing program 4: openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) r0 = syz_io_uring_setup(0x6c6b, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x9, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000340)=""/142, 0x8e}], 0x1}, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff}) syz_io_uring_setup(0x17a, &(0x7f0000000180), &(0x7f0000ff8000/0x8000)=nil, &(0x7f0000ffa000/0x4000)=nil, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) recvmmsg$unix(r3, &(0x7f0000003600)=[{{&(0x7f0000000200)=@abs, 0x6e, &(0x7f0000000a00)=[{&(0x7f0000000400)=""/244, 0xf4}, {&(0x7f0000000500)=""/149, 0x95}, {&(0x7f00000005c0)=""/87, 0x57}, {&(0x7f0000000640)=""/209, 0xd1}, {&(0x7f0000000740)=""/229, 0xe5}, {&(0x7f0000000840)=""/113, 0x71}, {&(0x7f0000000900)=""/237, 0xed}], 0x7, &(0x7f0000000a80)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xd8}}, {{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000b80)=""/219, 0xdb}], 0x1, &(0x7f0000000c80)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x148}}, {{&(0x7f0000000e00), 0x6e, &(0x7f0000000080)=[{&(0x7f0000000e80)=""/170, 0xaa}], 0x1, &(0x7f0000000f40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x48}}, {{&(0x7f0000000fc0), 0x6e, &(0x7f0000000280)=[{&(0x7f0000001040)=""/106, 0x6a}], 0x1, &(0x7f00000010c0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xb8}}, {{&(0x7f0000001180), 0x6e, &(0x7f0000001480)=[{&(0x7f0000001200)=""/201, 0xc9}, {&(0x7f0000001300)=""/218, 0xda}, {&(0x7f0000001400)=""/124, 0x7c}], 0x3, &(0x7f0000001500)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f0000001540), 0x6e, &(0x7f0000001640)=[{&(0x7f00000015c0)=""/107, 0x6b}], 0x1}}, {{0x0, 0x0, &(0x7f0000001b40)=[{&(0x7f0000001680)=""/246, 0xf6}, {&(0x7f0000001780)=""/58, 0x3a}, {&(0x7f00000017c0)=""/184, 0xb8}, {&(0x7f0000001880)=""/238, 0xee}, {&(0x7f0000001980)=""/176, 0xb0}, {&(0x7f0000001a40)=""/37, 0x25}, {&(0x7f0000001a80)=""/177, 0xb1}], 0x7}}, {{0x0, 0x0, &(0x7f0000001f80)=[{&(0x7f0000001bc0)=""/60, 0x3c}, {&(0x7f0000001c00)=""/212, 0xd4}, {&(0x7f0000001d00)=""/3, 0x3}, {&(0x7f0000001e00)=""/108, 0x6c}, {&(0x7f0000001e80)=""/201, 0xc9}], 0x5, &(0x7f0000002000)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x90}}, {{&(0x7f00000020c0)=@abs, 0x6e, &(0x7f00000034c0)=[{&(0x7f0000002140)=""/116, 0x74}, {&(0x7f00000021c0)=""/83, 0x53}, {&(0x7f0000002240)=""/89, 0x59}, {&(0x7f00000022c0)=""/246, 0xf6}, {&(0x7f00000023c0)=""/195, 0xc3}, {&(0x7f00000024c0)=""/4096, 0x1000}], 0x6, &(0x7f0000003540)=[@cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x88}}], 0x9, 0x10103, &(0x7f0000001d40)) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) [ 2575.658320] FAULT_INJECTION: forcing a failure. [ 2575.658320] name failslab, interval 1, probability 0, space 0, times 0 [ 2575.660794] CPU: 0 PID: 13184 Comm: syz-executor.6 Not tainted 5.10.233 #1 [ 2575.662296] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2575.664136] Call Trace: [ 2575.664747] dump_stack+0x107/0x167 [ 2575.665596] should_fail.cold+0x5/0xa [ 2575.666472] ? create_object.isra.0+0x3a/0xa20 [ 2575.666544] FAULT_INJECTION: forcing a failure. [ 2575.666544] name failslab, interval 1, probability 0, space 0, times 0 [ 2575.667508] should_failslab+0x5/0x20 [ 2575.667541] kmem_cache_alloc+0x5b/0x310 [ 2575.671910] ? io_wq_create+0x114/0xc00 [ 2575.672836] create_object.isra.0+0x3a/0xa20 [ 2575.673830] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2575.674974] kmem_cache_alloc_node_trace+0x16d/0x340 [ 2575.676118] io_wq_create+0x6ef/0xc00 [ 2575.676988] io_uring_alloc_task_context+0x1f1/0x6a0 [ 2575.678132] ? io_import_iovec+0x1120/0x1120 [ 2575.679116] ? io_apoll_task_func+0x2d0/0x2d0 [ 2575.680105] ? __io_req_find_next+0x300/0x300 [ 2575.681098] ? do_raw_spin_lock+0x121/0x260 [ 2575.682079] ? rwlock_bug.part.0+0x90/0x90 [ 2575.683036] __io_uring_add_tctx_node+0x2c6/0x520 [ 2575.684109] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2575.685272] ? alloc_fd+0x2e7/0x670 [ 2575.686082] io_uring_setup+0x1fbb/0x2980 [ 2575.686992] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2575.688091] ? wait_for_completion_io+0x270/0x270 [ 2575.689173] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2575.690308] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2575.691425] do_syscall_64+0x33/0x40 [ 2575.692230] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2575.693336] RIP: 0033:0x7fd0fb2f6b19 [ 2575.694141] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2575.698109] RSP: 002b:00007fd0f886c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2575.699755] RAX: ffffffffffffffda RBX: 00007fd0fb409f60 RCX: 00007fd0fb2f6b19 [ 2575.701303] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2575.702840] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2575.704377] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2575.705919] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 [ 2575.708890] CPU: 1 PID: 13187 Comm: syz-executor.2 Not tainted 5.10.233 #1 [ 2575.710542] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2575.712461] Call Trace: [ 2575.713083] dump_stack+0x107/0x167 [ 2575.713954] should_fail.cold+0x5/0xa [ 2575.714844] ? io_wq_create+0x6ef/0xc00 [ 2575.715771] should_failslab+0x5/0x20 [ 2575.716658] kmem_cache_alloc_node_trace+0x59/0x340 [ 2575.717869] io_wq_create+0x6ef/0xc00 [ 2575.718766] io_uring_alloc_task_context+0x1f1/0x6a0 [ 2575.719950] ? io_import_iovec+0x1120/0x1120 [ 2575.720976] ? io_apoll_task_func+0x2d0/0x2d0 [ 2575.722046] ? __io_req_find_next+0x300/0x300 [ 2575.723084] ? do_raw_spin_lock+0x121/0x260 [ 2575.724090] ? rwlock_bug.part.0+0x90/0x90 [ 2575.725081] __io_uring_add_tctx_node+0x2c6/0x520 [ 2575.726229] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2575.727450] ? alloc_fd+0x2e7/0x670 [ 2575.728313] io_uring_setup+0x1fbb/0x2980 [ 2575.729320] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2575.730505] ? wait_for_completion_io+0x270/0x270 [ 2575.731654] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2575.732876] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2575.734105] do_syscall_64+0x33/0x40 [ 2575.734975] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2575.736164] RIP: 0033:0x7f810ff96b19 [ 2575.737026] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2575.741362] RSP: 002b:00007f810d50c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2575.743132] RAX: ffffffffffffffda RBX: 00007f81100a9f60 RCX: 00007f810ff96b19 [ 2575.744790] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2575.746468] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2575.748124] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2575.749808] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 [ 2575.769134] FAULT_INJECTION: forcing a failure. [ 2575.769134] name failslab, interval 1, probability 0, space 0, times 0 [ 2575.772180] CPU: 1 PID: 13191 Comm: syz-executor.1 Not tainted 5.10.233 #1 [ 2575.773818] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2575.775738] Call Trace: [ 2575.776347] dump_stack+0x107/0x167 [ 2575.777203] should_fail.cold+0x5/0xa [ 2575.778108] ? create_object.isra.0+0x3a/0xa20 [ 2575.779172] should_failslab+0x5/0x20 [ 2575.780058] kmem_cache_alloc+0x5b/0x310 [ 2575.781007] create_object.isra.0+0x3a/0xa20 [ 2575.782026] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2575.783171] __kmalloc_node+0x1ae/0x420 [ 2575.784078] kvmalloc_node+0x119/0x170 [ 2575.784988] seq_read_iter+0x9d6/0x12b0 [ 2575.785912] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2575.787108] proc_reg_read_iter+0x20a/0x2e0 [ 2575.788087] new_sync_read+0x424/0x6f0 [ 2575.788967] ? ksys_lseek+0x1b0/0x1b0 [ 2575.789872] ? fsnotify_perm.part.0+0x22d/0x620 [ 2575.790930] ? security_file_permission+0xb1/0xe0 [ 2575.792022] vfs_read+0x4da/0x620 [ 2575.792816] __x64_sys_pread64+0x201/0x260 [ 2575.793796] ? ksys_pread64+0x1b0/0x1b0 [ 2575.794710] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2575.795902] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2575.797060] do_syscall_64+0x33/0x40 [ 2575.797921] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2575.799076] RIP: 0033:0x7fb35a071b19 [ 2575.799919] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2575.804095] RSP: 002b:00007fb3575e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000011 [ 2575.805839] RAX: ffffffffffffffda RBX: 00007fb35a184f60 RCX: 00007fb35a071b19 [ 2575.807462] RDX: 000000000000101e RSI: 0000000020000040 RDI: 0000000000000007 [ 2575.809077] RBP: 00007fb3575e71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2575.810706] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000001 [ 2575.812313] R13: 00007ffd2b24914f R14: 00007fb3575e7300 R15: 0000000000022000 23:35:28 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xa5cc, 0x0, 0x40}, 0x0, 0xc, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) r2 = socket$inet(0x2, 0xa, 0x0) dup3(r2, 0xffffffffffffffff, 0x0) dup2(r2, r1) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000011c0)) 23:35:28 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getresgid(0x0, &(0x7f0000001100)=0x0, &(0x7f0000001140)) mount$9p_rdma(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f0000000200)={'trans=rdma,', {'port', 0x3d, 0x4e22}, 0x2c, {[{@sq={'sq', 0x3d, 0x33a}}]}}) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000001200)={{0x1, 0xee00, r1, 0x0, 0x0, 0x24, 0x2}, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0xffdd}) fsetxattr$system_posix_acl(0xffffffffffffffff, &(0x7f0000000080)='system.posix_acl_default\x00', &(0x7f0000000180)={{}, {}, [], {0x4, 0x1}, [{0x8, 0x4, r1}, {0x8, 0x1}, {0x8, 0x0, 0xee01}], {}, {0x20, 0x2}}, 0x3c, 0x1) semctl$IPC_RMID(0xffffffffffffffff, 0x0, 0x0) ioctl$TUNSETGROUP(r0, 0x400454ce, r1) r2 = socket$inet(0x2, 0xa, 0x0) sendmsg(r2, &(0x7f0000001080)={&(0x7f0000001100)=@pptp={0x18, 0x2, {0x2, @dev}}, 0x80, 0x0}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0xfffffaa7, 0xfffffffffffffff8, 0x1, 0x8, 0x2, 0x5}) 23:35:29 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0x0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r4, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0xf1930b2697df3da1, 0x0, @fd_index, 0x4, &(0x7f0000001340)=[{&(0x7f0000001180)=""/82, 0x52}, {&(0x7f0000001300)=""/17, 0x11}], 0x2, 0xc, 0x1, {0x0, r6}}, 0x6) syz_io_uring_submit(r3, 0x0, &(0x7f0000000080)=@IORING_OP_WRITE={0x17, 0x1, 0x0, @fd_index=0x4, 0x1ff, &(0x7f0000000000)="46e1ce2dd482ae86088a63fee939339893ae6c060ffdae4a02272f5b614634d73a10a83774b2a57024a4bdfea93094c924e88d99482564728f54d9e56c8d41319b62e79877eea3d76818482c49a3c6c2505c24776f5bdba380a82a130ce52b8bc7cc0394062982db08ad2ed308449cff", 0x70, 0xe, 0x1, {0x0, r6}}, 0x3) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x6076, 0x2, 0x3, 0x17e, 0x0, r5}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)=0x0) syz_io_uring_submit(r3, r7, &(0x7f00000014c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x412}, 0x0, {0x0, r6}}, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) 23:35:29 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 54) 23:35:29 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xa5cc, 0x0, 0x40}, 0x0, 0xc, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) r2 = socket$inet(0x2, 0xa, 0x0) dup3(r2, 0xffffffffffffffff, 0x0) dup2(r2, r1) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000011c0)) 23:35:29 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r0 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x10, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r0, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r2, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) (fail_nth: 3) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) [ 2576.047328] FAULT_INJECTION: forcing a failure. [ 2576.047328] name failslab, interval 1, probability 0, space 0, times 0 [ 2576.050007] CPU: 1 PID: 13214 Comm: syz-executor.6 Not tainted 5.10.233 #1 [ 2576.051580] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2576.053492] Call Trace: [ 2576.054098] dump_stack+0x107/0x167 [ 2576.054947] should_fail.cold+0x5/0xa [ 2576.055814] ? __io_uring_add_tctx_node+0x15c/0x520 [ 2576.056948] should_failslab+0x5/0x20 [ 2576.057849] kmem_cache_alloc_trace+0x55/0x320 [ 2576.058885] __io_uring_add_tctx_node+0x15c/0x520 [ 2576.059976] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2576.061154] ? alloc_fd+0x2e7/0x670 [ 2576.062016] io_uring_setup+0x1fbb/0x2980 [ 2576.062960] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2576.064111] ? wait_for_completion_io+0x270/0x270 [ 2576.065248] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2576.066441] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2576.067616] do_syscall_64+0x33/0x40 [ 2576.068461] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2576.069648] RIP: 0033:0x7fd0fb2f6b19 [ 2576.070494] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2576.074669] RSP: 002b:00007fd0f886c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2576.076390] RAX: ffffffffffffffda RBX: 00007fd0fb409f60 RCX: 00007fd0fb2f6b19 [ 2576.078038] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2576.079657] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2576.081302] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2576.082930] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 [ 2576.096342] FAULT_INJECTION: forcing a failure. [ 2576.096342] name failslab, interval 1, probability 0, space 0, times 0 [ 2576.099259] CPU: 1 PID: 13213 Comm: syz-executor.1 Not tainted 5.10.233 #1 [ 2576.100819] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2576.102719] Call Trace: [ 2576.103310] dump_stack+0x107/0x167 [ 2576.104132] should_fail.cold+0x5/0xa [ 2576.104996] ? disk_seqf_start+0x62/0x140 [ 2576.105961] should_failslab+0x5/0x20 [ 2576.106817] kmem_cache_alloc_trace+0x55/0x320 [ 2576.107852] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2576.109016] disk_seqf_start+0x62/0x140 [ 2576.109945] traverse.part.0+0x83/0x620 [ 2576.110850] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2576.112002] seq_read_iter+0x934/0x12b0 [ 2576.112920] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2576.114136] proc_reg_read_iter+0x20a/0x2e0 [ 2576.115113] new_sync_read+0x424/0x6f0 [ 2576.116000] ? ksys_lseek+0x1b0/0x1b0 [ 2576.116881] ? fsnotify_perm.part.0+0x22d/0x620 [ 2576.117971] ? security_file_permission+0xb1/0xe0 [ 2576.119075] vfs_read+0x4da/0x620 [ 2576.119869] __x64_sys_pread64+0x201/0x260 [ 2576.120824] ? ksys_pread64+0x1b0/0x1b0 [ 2576.121764] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2576.122954] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2576.124122] do_syscall_64+0x33/0x40 [ 2576.124967] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2576.126155] RIP: 0033:0x7fb35a071b19 [ 2576.126991] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2576.131156] RSP: 002b:00007fb3575e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000011 [ 2576.132865] RAX: ffffffffffffffda RBX: 00007fb35a184f60 RCX: 00007fb35a071b19 [ 2576.134494] RDX: 000000000000101e RSI: 0000000020000040 RDI: 0000000000000007 [ 2576.136106] RBP: 00007fb3575e71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2576.137749] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000001 [ 2576.139355] R13: 00007ffd2b24914f R14: 00007fb3575e7300 R15: 0000000000022000 23:35:41 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r0 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x10, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r0, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r2, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) (fail_nth: 4) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) 23:35:41 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 55) 23:35:41 executing program 2: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 53) 23:35:41 executing program 3: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r2 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r5, &(0x7f0000000340)=ANY=[@ANYBLOB="67266698000000000000000000"], 0x10) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer={0x1b, 0x0, 0x0, r5}, 0x0) r6 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r9, &(0x7f0000000340), 0x10) syz_io_uring_submit(r7, r8, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer={0x1b, 0x0, 0x0, r9}, 0x0) r10 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r6, 0x0) syz_io_uring_submit(r10, r8, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, 0xffffffffffffffff, 0x0}, 0x0) syz_io_uring_submit(r3, r8, &(0x7f0000000000)=@IORING_OP_READ=@use_registered_buffer={0x16, 0x3, 0x2007, @fd_index=0x9, 0x2, 0x0, 0x0, 0x2, 0x1, {0x1}}, 0x1) syz_io_uring_submit(r2, r1, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r11 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r12 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r12, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r11, 0x2405, r12) 23:35:41 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0x0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r4, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0xf1930b2697df3da1, 0x0, @fd_index, 0x4, &(0x7f0000001340)=[{&(0x7f0000001180)=""/82, 0x52}, {&(0x7f0000001300)=""/17, 0x11}], 0x2, 0xc, 0x1, {0x0, r6}}, 0x6) syz_io_uring_submit(r3, 0x0, &(0x7f0000000080)=@IORING_OP_WRITE={0x17, 0x1, 0x0, @fd_index=0x4, 0x1ff, &(0x7f0000000000)="46e1ce2dd482ae86088a63fee939339893ae6c060ffdae4a02272f5b614634d73a10a83774b2a57024a4bdfea93094c924e88d99482564728f54d9e56c8d41319b62e79877eea3d76818482c49a3c6c2505c24776f5bdba380a82a130ce52b8bc7cc0394062982db08ad2ed308449cff", 0x70, 0xe, 0x1, {0x0, r6}}, 0x3) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x6076, 0x2, 0x3, 0x17e, 0x0, r5}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)=0x0) syz_io_uring_submit(r3, r7, &(0x7f00000014c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x412}, 0x0, {0x0, r6}}, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) 23:35:41 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa5cc, 0x0, 0x40}, 0x0, 0xc, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) r2 = socket$inet(0x2, 0xa, 0x0) dup3(r2, 0xffffffffffffffff, 0x0) dup2(r2, r1) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000011c0)) [ 2588.854713] FAULT_INJECTION: forcing a failure. [ 2588.854713] name failslab, interval 1, probability 0, space 0, times 0 [ 2588.857264] CPU: 1 PID: 13226 Comm: syz-executor.6 Not tainted 5.10.233 #1 [ 2588.858820] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2588.860685] Call Trace: [ 2588.861280] dump_stack+0x107/0x167 [ 2588.862100] should_fail.cold+0x5/0xa [ 2588.862930] FAULT_INJECTION: forcing a failure. [ 2588.862930] name failslab, interval 1, probability 0, space 0, times 0 [ 2588.862971] ? create_object.isra.0+0x3a/0xa20 [ 2588.866560] should_failslab+0x5/0x20 [ 2588.867435] kmem_cache_alloc+0x5b/0x310 [ 2588.868364] create_object.isra.0+0x3a/0xa20 [ 2588.869381] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2588.870568] kmem_cache_alloc_trace+0x151/0x320 [ 2588.871634] __io_uring_add_tctx_node+0x15c/0x520 [ 2588.872763] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2588.873982] ? alloc_fd+0x2e7/0x670 [ 2588.874826] io_uring_setup+0x1fbb/0x2980 [ 2588.875784] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2588.876933] ? wait_for_completion_io+0x270/0x270 [ 2588.878116] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2588.879324] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2588.880500] do_syscall_64+0x33/0x40 [ 2588.881349] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2588.882533] RIP: 0033:0x7fd0fb2f6b19 [ 2588.883407] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2588.887585] RSP: 002b:00007fd0f886c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2588.889310] RAX: ffffffffffffffda RBX: 00007fd0fb409f60 RCX: 00007fd0fb2f6b19 [ 2588.891007] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2588.892763] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2588.894416] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2588.896031] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 [ 2588.897708] CPU: 0 PID: 13230 Comm: syz-executor.2 Not tainted 5.10.233 #1 [ 2588.899302] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2588.901184] Call Trace: [ 2588.901830] dump_stack+0x107/0x167 [ 2588.902675] should_fail.cold+0x5/0xa [ 2588.903542] ? create_object.isra.0+0x3a/0xa20 [ 2588.904604] should_failslab+0x5/0x20 [ 2588.905469] kmem_cache_alloc+0x5b/0x310 [ 2588.906423] ? io_wq_create+0x114/0xc00 [ 2588.907344] create_object.isra.0+0x3a/0xa20 [ 2588.908345] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2588.909512] kmem_cache_alloc_node_trace+0x16d/0x340 [ 2588.910980] io_wq_create+0x6ef/0xc00 [ 2588.911892] io_uring_alloc_task_context+0x1f1/0x6a0 [ 2588.913053] ? io_import_iovec+0x1120/0x1120 [ 2588.914100] ? io_apoll_task_func+0x2d0/0x2d0 [ 2588.915119] ? __io_req_find_next+0x300/0x300 [ 2588.916148] ? do_raw_spin_lock+0x121/0x260 [ 2588.917138] ? rwlock_bug.part.0+0x90/0x90 [ 2588.918152] __io_uring_add_tctx_node+0x2c6/0x520 [ 2588.919254] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2588.920440] ? alloc_fd+0x2e7/0x670 [ 2588.921311] io_uring_setup+0x1fbb/0x2980 [ 2588.922309] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2588.923485] ? wait_for_completion_io+0x270/0x270 [ 2588.924259] FAULT_INJECTION: forcing a failure. [ 2588.924259] name failslab, interval 1, probability 0, space 0, times 0 [ 2588.924648] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2588.924673] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2588.924711] do_syscall_64+0x33/0x40 [ 2588.930385] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2588.931544] RIP: 0033:0x7f810ff96b19 [ 2588.932401] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2588.936550] RSP: 002b:00007f810d50c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2588.938324] RAX: ffffffffffffffda RBX: 00007f81100a9f60 RCX: 00007f810ff96b19 [ 2588.940122] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2588.942191] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2588.944199] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2588.945951] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 [ 2588.947662] CPU: 1 PID: 13236 Comm: syz-executor.1 Not tainted 5.10.233 #1 23:35:42 executing program 4: openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) r0 = syz_io_uring_setup(0x6c6b, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x9, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000340)=""/142, 0x8e}], 0x1}, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff}) syz_io_uring_setup(0x17a, &(0x7f0000000180), &(0x7f0000ff8000/0x8000)=nil, &(0x7f0000ffa000/0x4000)=nil, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) recvmmsg$unix(r3, &(0x7f0000003600)=[{{&(0x7f0000000200)=@abs, 0x6e, &(0x7f0000000a00)=[{&(0x7f0000000400)=""/244, 0xf4}, {&(0x7f0000000500)=""/149, 0x95}, {&(0x7f00000005c0)=""/87, 0x57}, {&(0x7f0000000640)=""/209, 0xd1}, {&(0x7f0000000740)=""/229, 0xe5}, {&(0x7f0000000840)=""/113, 0x71}, {&(0x7f0000000900)=""/237, 0xed}], 0x7, &(0x7f0000000a80)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xd8}}, {{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000b80)=""/219, 0xdb}], 0x1, &(0x7f0000000c80)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x148}}, {{&(0x7f0000000e00), 0x6e, &(0x7f0000000080)=[{&(0x7f0000000e80)=""/170, 0xaa}], 0x1, &(0x7f0000000f40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x48}}, {{&(0x7f0000000fc0), 0x6e, &(0x7f0000000280)=[{&(0x7f0000001040)=""/106, 0x6a}], 0x1, &(0x7f00000010c0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xb8}}, {{&(0x7f0000001180), 0x6e, &(0x7f0000001480)=[{&(0x7f0000001200)=""/201, 0xc9}, {&(0x7f0000001300)=""/218, 0xda}, {&(0x7f0000001400)=""/124, 0x7c}], 0x3, &(0x7f0000001500)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f0000001540), 0x6e, &(0x7f0000001640)=[{&(0x7f00000015c0)=""/107, 0x6b}], 0x1}}, {{0x0, 0x0, &(0x7f0000001b40)=[{&(0x7f0000001680)=""/246, 0xf6}, {&(0x7f0000001780)=""/58, 0x3a}, {&(0x7f00000017c0)=""/184, 0xb8}, {&(0x7f0000001880)=""/238, 0xee}, {&(0x7f0000001980)=""/176, 0xb0}, {&(0x7f0000001a40)=""/37, 0x25}, {&(0x7f0000001a80)=""/177, 0xb1}], 0x7}}, {{0x0, 0x0, &(0x7f0000001f80)=[{&(0x7f0000001bc0)=""/60, 0x3c}, {&(0x7f0000001c00)=""/212, 0xd4}, {&(0x7f0000001d00)=""/3, 0x3}, {&(0x7f0000001e00)=""/108, 0x6c}, {&(0x7f0000001e80)=""/201, 0xc9}], 0x5, &(0x7f0000002000)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x90}}, {{&(0x7f00000020c0)=@abs, 0x6e, &(0x7f00000034c0)=[{&(0x7f0000002140)=""/116, 0x74}, {&(0x7f00000021c0)=""/83, 0x53}, {&(0x7f0000002240)=""/89, 0x59}, {&(0x7f00000022c0)=""/246, 0xf6}, {&(0x7f00000023c0)=""/195, 0xc3}, {&(0x7f00000024c0)=""/4096, 0x1000}], 0x6, &(0x7f0000003540)=[@rights={{0x10}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x98}}], 0x9, 0x10103, &(0x7f0000001d40)) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) 23:35:42 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x9) r0 = syz_open_dev$usbmon(&(0x7f0000000040), 0x401, 0x200000) fsetxattr$security_selinux(r0, &(0x7f0000000080), &(0x7f00000000c0)='system_u:object_r:groupadd_exec_t:s0\x00', 0x25, 0x2) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet(0x2, 0xa, 0xff) sendmsg(r1, &(0x7f0000001080)={&(0x7f0000001100)=@pptp={0x18, 0x2, {0x2, @dev}}, 0x80, 0x0}, 0x0) r2 = syz_open_dev$vcsu(&(0x7f0000000000), 0x3, 0x433000) r3 = memfd_create(&(0x7f0000000100)='/dev/usbmon#\x00', 0x6) r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r4, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r5 = socket$inet(0x2, 0xa, 0x0) dup3(r5, r4, 0x0) poll(&(0x7f0000000140)=[{r2, 0x310}, {r3, 0x4000}, {r4}], 0x3, 0x8) [ 2588.949315] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2588.951422] Call Trace: [ 2588.952023] dump_stack+0x107/0x167 [ 2588.952876] should_fail.cold+0x5/0xa [ 2588.953915] ? create_object.isra.0+0x3a/0xa20 [ 2588.955206] should_failslab+0x5/0x20 [ 2588.956261] kmem_cache_alloc+0x5b/0x310 [ 2588.957384] create_object.isra.0+0x3a/0xa20 [ 2588.958405] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2588.959564] kmem_cache_alloc_trace+0x151/0x320 [ 2588.960643] disk_seqf_start+0x62/0x140 [ 2588.961556] traverse.part.0+0x83/0x620 [ 2588.962487] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2588.963650] seq_read_iter+0x934/0x12b0 [ 2588.964561] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2588.965795] proc_reg_read_iter+0x20a/0x2e0 [ 2588.966787] new_sync_read+0x424/0x6f0 [ 2588.967682] ? ksys_lseek+0x1b0/0x1b0 [ 2588.968569] ? fsnotify_perm.part.0+0x22d/0x620 [ 2588.969662] ? security_file_permission+0xb1/0xe0 [ 2588.970777] vfs_read+0x4da/0x620 [ 2588.971580] __x64_sys_pread64+0x201/0x260 [ 2588.972542] ? ksys_pread64+0x1b0/0x1b0 [ 2588.973469] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2588.974673] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2588.975864] do_syscall_64+0x33/0x40 [ 2588.976713] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2588.977904] RIP: 0033:0x7fb35a071b19 [ 2588.978749] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2588.982941] RSP: 002b:00007fb3575e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000011 [ 2588.984674] RAX: ffffffffffffffda RBX: 00007fb35a184f60 RCX: 00007fb35a071b19 [ 2588.986326] RDX: 000000000000101e RSI: 0000000020000040 RDI: 0000000000000007 [ 2588.987935] RBP: 00007fb3575e71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2588.989564] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000001 [ 2588.991179] R13: 00007ffd2b24914f R14: 00007fb3575e7300 R15: 0000000000022000 23:35:42 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0x0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r4, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0xf1930b2697df3da1, 0x0, @fd_index, 0x4, &(0x7f0000001340)=[{&(0x7f0000001180)=""/82, 0x52}, {0x0}, {&(0x7f0000001300)=""/17, 0x11}], 0x3, 0xc, 0x1, {0x0, r6}}, 0x6) syz_io_uring_submit(r3, 0x0, &(0x7f0000000080)=@IORING_OP_WRITE={0x17, 0x1, 0x0, @fd_index=0x4, 0x1ff, &(0x7f0000000000)="46e1ce2dd482ae86088a63fee939339893ae6c060ffdae4a02272f5b614634d73a10a83774b2a57024a4bdfea93094c924e88d99482564728f54d9e56c8d41319b62e79877eea3d76818482c49a3c6c2505c24776f5bdba380a82a130ce52b8bc7cc0394062982db08ad2ed308449cff", 0x70, 0xe, 0x1, {0x0, r6}}, 0x3) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x6076, 0x2, 0x3, 0x17e, 0x0, r5}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)=0x0) syz_io_uring_submit(r3, r7, &(0x7f00000014c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x412}, 0x0, {0x0, r6}}, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) 23:35:42 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0xc, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) r2 = socket$inet(0x2, 0xa, 0x0) dup3(r2, 0xffffffffffffffff, 0x0) dup2(r2, r1) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000011c0)) 23:35:42 executing program 0: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000001c0), 0x2000, 0x0) r3 = dup3(r1, r1, 0x80000) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, r3) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x428204, 0xc) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x40, 0x0) r5 = socket$inet(0x2, 0xa, 0x0) sendmsg(r5, &(0x7f0000001080)={&(0x7f0000001100)=@pptp={0x18, 0x2, {0x2, @dev}}, 0x80, 0x0}, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x4000, &(0x7f0000000100)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r4, @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB=',loose,version=9p2000.L,pcr=00000000000000000018,subj_type=[,audit,obj_type=^,#:,meassmackfstransmute=[,func=KEXEC_KERNEL_CHECK,\x00']) 23:35:42 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 56) 23:35:42 executing program 3: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r2 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r5, &(0x7f0000000340), 0x10) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer={0x1b, 0x0, 0x0, r5}, 0x0) r6 = mmap$IORING_OFF_SQES(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x2800000, 0x810, r0, 0x10000000) syz_io_uring_submit(r3, r6, &(0x7f0000000000)=@IORING_OP_NOP={0x0, 0x2}, 0x200) syz_io_uring_submit(r2, r1, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r7 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r8 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r8, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r7, 0x2405, r8) 23:35:42 executing program 2: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 54) [ 2589.218152] FAULT_INJECTION: forcing a failure. [ 2589.218152] name failslab, interval 1, probability 0, space 0, times 0 23:35:42 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0x0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r4, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0xf1930b2697df3da1, 0x0, @fd_index, 0x4, &(0x7f0000001340)=[{&(0x7f0000001180)=""/82, 0x52}, {0x0}, {&(0x7f0000001300)=""/17, 0x11}], 0x3, 0xc, 0x1, {0x0, r6}}, 0x6) syz_io_uring_submit(r3, 0x0, &(0x7f0000000080)=@IORING_OP_WRITE={0x17, 0x1, 0x0, @fd_index=0x4, 0x1ff, &(0x7f0000000000)="46e1ce2dd482ae86088a63fee939339893ae6c060ffdae4a02272f5b614634d73a10a83774b2a57024a4bdfea93094c924e88d99482564728f54d9e56c8d41319b62e79877eea3d76818482c49a3c6c2505c24776f5bdba380a82a130ce52b8bc7cc0394062982db08ad2ed308449cff", 0x70, 0xe, 0x1, {0x0, r6}}, 0x3) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x6076, 0x2, 0x3, 0x17e, 0x0, r5}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)=0x0) syz_io_uring_submit(r3, r7, &(0x7f00000014c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x412}, 0x0, {0x0, r6}}, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) [ 2589.221234] CPU: 0 PID: 13254 Comm: syz-executor.6 Not tainted 5.10.233 #1 [ 2589.222804] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2589.224659] Call Trace: [ 2589.225265] dump_stack+0x107/0x167 [ 2589.226104] should_fail.cold+0x5/0xa [ 2589.226973] ? xas_alloc+0x336/0x440 [ 2589.227815] should_failslab+0x5/0x20 [ 2589.228672] kmem_cache_alloc+0x5b/0x310 [ 2589.229603] xas_alloc+0x336/0x440 [ 2589.230430] xas_create+0x34a/0x10d0 [ 2589.231296] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2589.232478] xas_store+0x8c/0x1c40 [ 2589.233314] __xa_store+0x164/0x2d0 [ 2589.234153] ? xa_delete_node+0x280/0x280 [ 2589.235098] ? trace_hardirqs_on+0x5b/0x180 [ 2589.236082] xa_store+0x31/0x50 [ 2589.236828] __io_uring_add_tctx_node+0x1cf/0x520 [ 2589.237924] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2589.239122] ? alloc_fd+0x2e7/0x670 [ 2589.239964] io_uring_setup+0x1fbb/0x2980 [ 2589.240923] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2589.242075] ? wait_for_completion_io+0x270/0x270 [ 2589.243235] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2589.244417] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2589.245595] do_syscall_64+0x33/0x40 [ 2589.246439] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2589.247594] RIP: 0033:0x7fd0fb2f6b19 [ 2589.248430] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2589.252584] RSP: 002b:00007fd0f886c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2589.254313] RAX: ffffffffffffffda RBX: 00007fd0fb409f60 RCX: 00007fd0fb2f6b19 [ 2589.255937] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2589.257546] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2589.259155] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2589.260773] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 23:35:42 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r0 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x10, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r0, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r2, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) (fail_nth: 5) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) [ 2589.310230] FAULT_INJECTION: forcing a failure. [ 2589.310230] name failslab, interval 1, probability 0, space 0, times 0 [ 2589.312884] CPU: 1 PID: 13265 Comm: syz-executor.2 Not tainted 5.10.233 #1 [ 2589.314462] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2589.316335] Call Trace: [ 2589.316937] dump_stack+0x107/0x167 [ 2589.317783] should_fail.cold+0x5/0xa [ 2589.318646] ? __io_uring_add_tctx_node+0x15c/0x520 [ 2589.319768] should_failslab+0x5/0x20 [ 2589.320625] kmem_cache_alloc_trace+0x55/0x320 [ 2589.321672] __io_uring_add_tctx_node+0x15c/0x520 [ 2589.322763] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2589.323936] ? alloc_fd+0x2e7/0x670 [ 2589.324771] io_uring_setup+0x1fbb/0x2980 [ 2589.325745] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2589.326884] ? wait_for_completion_io+0x270/0x270 [ 2589.327996] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2589.329177] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2589.330350] do_syscall_64+0x33/0x40 [ 2589.331201] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2589.332358] RIP: 0033:0x7f810ff96b19 [ 2589.333194] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2589.337330] RSP: 002b:00007f810d50c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2589.339064] RAX: ffffffffffffffda RBX: 00007f81100a9f60 RCX: 00007f810ff96b19 [ 2589.340669] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2589.342289] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2589.343893] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2589.345501] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 23:35:42 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0xc, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) r2 = socket$inet(0x2, 0xa, 0x0) dup3(r2, 0xffffffffffffffff, 0x0) dup2(r2, r1) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000011c0)) [ 2589.369975] FAULT_INJECTION: forcing a failure. [ 2589.369975] name failslab, interval 1, probability 0, space 0, times 0 [ 2589.372934] CPU: 1 PID: 13268 Comm: syz-executor.1 Not tainted 5.10.233 #1 [ 2589.374508] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2589.376368] Call Trace: [ 2589.376976] dump_stack+0x107/0x167 [ 2589.377808] should_fail.cold+0x5/0xa [ 2589.378661] ? disk_seqf_start+0x62/0x140 [ 2589.379587] ? disk_seqf_start+0x62/0x140 [ 2589.380518] should_failslab+0x5/0x20 [ 2589.381375] kmem_cache_alloc_trace+0x55/0x320 [ 2589.382419] disk_seqf_start+0x62/0x140 [ 2589.383314] seq_read_iter+0x2cd/0x12b0 [ 2589.384225] proc_reg_read_iter+0x20a/0x2e0 [ 2589.385193] new_sync_read+0x424/0x6f0 [ 2589.386090] ? ksys_lseek+0x1b0/0x1b0 [ 2589.386960] ? fsnotify_perm.part.0+0x22d/0x620 [ 2589.388002] ? security_file_permission+0xb1/0xe0 [ 2589.389107] vfs_read+0x4da/0x620 [ 2589.389906] __x64_sys_pread64+0x201/0x260 [ 2589.390853] ? ksys_pread64+0x1b0/0x1b0 [ 2589.391753] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2589.392932] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2589.394096] do_syscall_64+0x33/0x40 [ 2589.394938] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2589.396088] RIP: 0033:0x7fb35a071b19 [ 2589.396926] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2589.401065] RSP: 002b:00007fb3575e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000011 [ 2589.402789] RAX: ffffffffffffffda RBX: 00007fb35a184f60 RCX: 00007fb35a071b19 [ 2589.404393] RDX: 000000000000101e RSI: 0000000020000040 RDI: 0000000000000007 [ 2589.405997] RBP: 00007fb3575e71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2589.407595] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000001 [ 2589.409203] R13: 00007ffd2b24914f R14: 00007fb3575e7300 R15: 0000000000022000 23:35:42 executing program 3: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r2 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) syz_io_uring_submit(r2, r1, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r4, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r4) 23:35:42 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0x0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r4, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0xf1930b2697df3da1, 0x0, @fd_index, 0x4, &(0x7f0000001340)=[{&(0x7f0000001180)=""/82, 0x52}, {0x0}, {&(0x7f0000001300)=""/17, 0x11}], 0x3, 0xc, 0x1, {0x0, r6}}, 0x6) syz_io_uring_submit(r3, 0x0, &(0x7f0000000080)=@IORING_OP_WRITE={0x17, 0x1, 0x0, @fd_index=0x4, 0x1ff, &(0x7f0000000000)="46e1ce2dd482ae86088a63fee939339893ae6c060ffdae4a02272f5b614634d73a10a83774b2a57024a4bdfea93094c924e88d99482564728f54d9e56c8d41319b62e79877eea3d76818482c49a3c6c2505c24776f5bdba380a82a130ce52b8bc7cc0394062982db08ad2ed308449cff", 0x70, 0xe, 0x1, {0x0, r6}}, 0x3) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x6076, 0x2, 0x3, 0x17e, 0x0, r5}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)=0x0) syz_io_uring_submit(r3, r7, &(0x7f00000014c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x412}, 0x0, {0x0, r6}}, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) 23:35:42 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xc, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) r2 = socket$inet(0x2, 0xa, 0x0) dup3(r2, 0xffffffffffffffff, 0x0) dup2(r2, r1) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000011c0)) 23:35:42 executing program 2: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 55) 23:35:42 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) r2 = socket$inet(0x2, 0xa, 0x0) dup3(r2, 0xffffffffffffffff, 0x0) dup2(r2, r1) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000011c0)) 23:35:42 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r0 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x10, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r0, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r2, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) (fail_nth: 6) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) [ 2589.631346] FAULT_INJECTION: forcing a failure. [ 2589.631346] name failslab, interval 1, probability 0, space 0, times 0 [ 2589.635646] CPU: 1 PID: 13284 Comm: syz-executor.2 Not tainted 5.10.233 #1 [ 2589.637198] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2589.639074] Call Trace: [ 2589.639675] dump_stack+0x107/0x167 [ 2589.640499] should_fail.cold+0x5/0xa [ 2589.641356] ? create_object.isra.0+0x3a/0xa20 [ 2589.642388] should_failslab+0x5/0x20 [ 2589.643243] kmem_cache_alloc+0x5b/0x310 [ 2589.644159] create_object.isra.0+0x3a/0xa20 [ 2589.645144] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2589.646299] kmem_cache_alloc_trace+0x151/0x320 [ 2589.647348] __io_uring_add_tctx_node+0x15c/0x520 [ 2589.648422] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2589.649597] ? alloc_fd+0x2e7/0x670 [ 2589.650430] io_uring_setup+0x1fbb/0x2980 [ 2589.651365] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2589.652502] ? wait_for_completion_io+0x270/0x270 [ 2589.653609] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2589.654801] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2589.655968] do_syscall_64+0x33/0x40 [ 2589.656801] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2589.657958] RIP: 0033:0x7f810ff96b19 [ 2589.658786] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2589.662893] RSP: 002b:00007f810d50c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2589.664579] RAX: ffffffffffffffda RBX: 00007f81100a9f60 RCX: 00007f810ff96b19 [ 2589.666184] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2589.667789] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2589.669384] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2589.671000] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 [ 2589.745274] FAULT_INJECTION: forcing a failure. [ 2589.745274] name failslab, interval 1, probability 0, space 0, times 0 [ 2589.747817] CPU: 0 PID: 13289 Comm: syz-executor.1 Not tainted 5.10.233 #1 [ 2589.749184] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2589.750817] Call Trace: [ 2589.751339] dump_stack+0x107/0x167 [ 2589.752068] should_fail.cold+0x5/0xa [ 2589.752823] ? create_object.isra.0+0x3a/0xa20 [ 2589.753725] should_failslab+0x5/0x20 [ 2589.754478] kmem_cache_alloc+0x5b/0x310 [ 2589.755285] ? kfree+0xd7/0x340 [ 2589.755956] create_object.isra.0+0x3a/0xa20 [ 2589.756834] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2589.757834] kmem_cache_alloc_trace+0x151/0x320 [ 2589.758757] disk_seqf_start+0x62/0x140 [ 2589.759541] seq_read_iter+0x2cd/0x12b0 [ 2589.760347] proc_reg_read_iter+0x20a/0x2e0 [ 2589.761202] new_sync_read+0x424/0x6f0 [ 2589.761973] ? ksys_lseek+0x1b0/0x1b0 [ 2589.762730] ? fsnotify_perm.part.0+0x22d/0x620 [ 2589.763656] ? security_file_permission+0xb1/0xe0 [ 2589.764612] vfs_read+0x4da/0x620 [ 2589.765307] __x64_sys_pread64+0x201/0x260 [ 2589.766148] ? ksys_pread64+0x1b0/0x1b0 [ 2589.766945] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2589.767970] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2589.768981] do_syscall_64+0x33/0x40 [ 2589.769709] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2589.770715] RIP: 0033:0x7fb35a071b19 [ 2589.771440] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2589.775036] RSP: 002b:00007fb3575e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000011 [ 2589.776520] RAX: ffffffffffffffda RBX: 00007fb35a184f60 RCX: 00007fb35a071b19 [ 2589.777921] RDX: 000000000000101e RSI: 0000000020000040 RDI: 0000000000000007 [ 2589.779324] RBP: 00007fb3575e71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2589.780719] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000001 [ 2589.782130] R13: 00007ffd2b24914f R14: 00007fb3575e7300 R15: 0000000000022000 23:35:56 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 57) 23:35:56 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$inet(0x2, 0xa, 0x0) sendmsg(r0, &(0x7f0000001080)={&(0x7f0000001100)=@pptp={0x18, 0x2, {0x2, @dev}}, 0x80, 0x0}, 0x0) 23:35:56 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r0 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x10, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r0, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r2, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) (fail_nth: 7) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) 23:35:56 executing program 2: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 56) 23:35:56 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) r2 = socket$inet(0x2, 0xa, 0x0) dup3(r2, 0xffffffffffffffff, 0x0) dup2(r2, r1) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000011c0)) 23:35:56 executing program 4: openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) r0 = syz_io_uring_setup(0x6c6b, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x9, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000340)=""/142, 0x8e}], 0x1}, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff}) syz_io_uring_setup(0x17a, &(0x7f0000000180), &(0x7f0000ff8000/0x8000)=nil, &(0x7f0000ffa000/0x4000)=nil, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) recvmmsg$unix(r3, &(0x7f0000003600)=[{{&(0x7f0000000200)=@abs, 0x6e, &(0x7f0000000a00)=[{&(0x7f0000000400)=""/244, 0xf4}, {&(0x7f0000000500)=""/149, 0x95}, {&(0x7f00000005c0)=""/87, 0x57}, {&(0x7f0000000640)=""/209, 0xd1}, {&(0x7f0000000740)=""/229, 0xe5}, {&(0x7f0000000840)=""/113, 0x71}, {&(0x7f0000000900)=""/237, 0xed}], 0x7, &(0x7f0000000a80)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xd8}}, {{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000b80)=""/219, 0xdb}], 0x1, &(0x7f0000000c80)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x148}}, {{&(0x7f0000000e00), 0x6e, &(0x7f0000000080)=[{&(0x7f0000000e80)=""/170, 0xaa}], 0x1, &(0x7f0000000f40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x48}}, {{&(0x7f0000000fc0), 0x6e, &(0x7f0000000280)=[{&(0x7f0000001040)=""/106, 0x6a}], 0x1, &(0x7f00000010c0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xb8}}, {{&(0x7f0000001180), 0x6e, &(0x7f0000001480)=[{&(0x7f0000001200)=""/201, 0xc9}, {&(0x7f0000001300)=""/218, 0xda}, {&(0x7f0000001400)=""/124, 0x7c}], 0x3, &(0x7f0000001500)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f0000001540), 0x6e, &(0x7f0000001640)=[{&(0x7f00000015c0)=""/107, 0x6b}], 0x1}}, {{0x0, 0x0, &(0x7f0000001b40)=[{&(0x7f0000001680)=""/246, 0xf6}, {&(0x7f0000001780)=""/58, 0x3a}, {&(0x7f00000017c0)=""/184, 0xb8}, {&(0x7f0000001880)=""/238, 0xee}, {&(0x7f0000001980)=""/176, 0xb0}, {&(0x7f0000001a40)=""/37, 0x25}, {&(0x7f0000001a80)=""/177, 0xb1}], 0x7}}, {{0x0, 0x0, &(0x7f0000001f80)=[{&(0x7f0000001bc0)=""/60, 0x3c}, {&(0x7f0000001c00)=""/212, 0xd4}, {&(0x7f0000001d00)=""/3, 0x3}, {&(0x7f0000001e00)=""/108, 0x6c}, {&(0x7f0000001e80)=""/201, 0xc9}], 0x5, &(0x7f0000002000)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x90}}, {{&(0x7f00000020c0)=@abs, 0x6e, &(0x7f00000034c0)=[{&(0x7f0000002140)=""/116, 0x74}, {&(0x7f00000021c0)=""/83, 0x53}, {&(0x7f0000002240)=""/89, 0x59}, {&(0x7f00000022c0)=""/246, 0xf6}, {&(0x7f00000023c0)=""/195, 0xc3}, {&(0x7f00000024c0)=""/4096, 0x1000}], 0x6, &(0x7f0000003540)=[@rights={{0x10}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x98}}], 0x9, 0x10103, &(0x7f0000001d40)) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) 23:35:56 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0x0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r4, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0xf1930b2697df3da1, 0x0, @fd_index, 0x4, &(0x7f0000001340)=[{&(0x7f0000001200)=""/207, 0xcf}, {&(0x7f0000001300)=""/17, 0x11}], 0x2, 0xc, 0x1, {0x0, r6}}, 0x6) syz_io_uring_submit(r3, 0x0, &(0x7f0000000080)=@IORING_OP_WRITE={0x17, 0x1, 0x0, @fd_index=0x4, 0x1ff, &(0x7f0000000000)="46e1ce2dd482ae86088a63fee939339893ae6c060ffdae4a02272f5b614634d73a10a83774b2a57024a4bdfea93094c924e88d99482564728f54d9e56c8d41319b62e79877eea3d76818482c49a3c6c2505c24776f5bdba380a82a130ce52b8bc7cc0394062982db08ad2ed308449cff", 0x70, 0xe, 0x1, {0x0, r6}}, 0x3) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x6076, 0x2, 0x3, 0x17e, 0x0, r5}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)=0x0) syz_io_uring_submit(r3, r7, &(0x7f00000014c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x412}, 0x0, {0x0, r6}}, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) [ 2603.427889] FAULT_INJECTION: forcing a failure. [ 2603.427889] name failslab, interval 1, probability 0, space 0, times 0 [ 2603.429732] CPU: 1 PID: 13304 Comm: syz-executor.2 Not tainted 5.10.233 #1 [ 2603.430810] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2603.432161] Call Trace: [ 2603.432603] dump_stack+0x107/0x167 23:35:56 executing program 3: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r2 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) syz_io_uring_submit(r2, r1, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) r5 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r8, &(0x7f0000000340), 0x10) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r10, &(0x7f0000000340), 0x10) syz_io_uring_submit(r6, r9, &(0x7f0000000000)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x3, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000011c0)="62ee7bebf54eaaced3018000004f66ed2334bd085dc8ff0eaa0e871d5f175e35bcfcfd5e3a92bd205b2259b0d9fb441f812a42772511b27ba0ec9ca2a6f18a0229b267713dca9d78e3faff5922fd32c6d907fb7b9b60c20e83a47f121301a251a0e614275a2c826cdb966eb4816c28d4660e426eea228e3efbb22d96db790e3f30ce16e3", 0x84, 0x0, 0x1}, 0x0) r11 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r5, 0x0) syz_io_uring_submit(r11, r7, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, 0xffffffffffffffff, 0x0}, 0x0) syz_io_uring_submit(r2, r7, &(0x7f0000001080)=@IORING_OP_POLL_REMOVE={0x7, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0xbfd) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f0000000000)='\x00') pread64(r4, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r4) [ 2603.433186] should_fail.cold+0x5/0xa [ 2603.433924] ? xas_alloc+0x336/0x440 [ 2603.434540] should_failslab+0x5/0x20 [ 2603.435155] kmem_cache_alloc+0x5b/0x310 [ 2603.435803] ? stack_trace_consume_entry+0x160/0x160 [ 2603.436622] xas_alloc+0x336/0x440 [ 2603.437206] xas_create+0x34a/0x10d0 [ 2603.437826] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2603.438673] xas_store+0x8c/0x1c40 [ 2603.439259] __xa_store+0x164/0x2d0 [ 2603.439849] ? xa_delete_node+0x280/0x280 [ 2603.440529] ? trace_hardirqs_on+0x5b/0x180 [ 2603.441230] xa_store+0x31/0x50 [ 2603.441764] __io_uring_add_tctx_node+0x1cf/0x520 [ 2603.442529] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2603.443378] ? alloc_fd+0x2e7/0x670 [ 2603.443980] io_uring_setup+0x1fbb/0x2980 [ 2603.444645] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2603.445463] ? wait_for_completion_io+0x270/0x270 [ 2603.446258] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2603.447095] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2603.447922] do_syscall_64+0x33/0x40 [ 2603.448522] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2603.449347] RIP: 0033:0x7f810ff96b19 [ 2603.449947] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2603.452920] RSP: 002b:00007f810d50c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2603.454148] RAX: ffffffffffffffda RBX: 00007f81100a9f60 RCX: 00007f810ff96b19 [ 2603.455292] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2603.456413] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2603.457573] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2603.458693] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 [ 2603.474223] FAULT_INJECTION: forcing a failure. [ 2603.474223] name failslab, interval 1, probability 0, space 0, times 0 [ 2603.476108] CPU: 1 PID: 13310 Comm: syz-executor.6 Not tainted 5.10.233 #1 [ 2603.477227] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2603.478572] Call Trace: [ 2603.479004] dump_stack+0x107/0x167 [ 2603.479312] FAULT_INJECTION: forcing a failure. [ 2603.479312] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2603.479591] should_fail.cold+0x5/0xa [ 2603.479634] ? create_object.isra.0+0x3a/0xa20 [ 2603.479651] should_failslab+0x5/0x20 [ 2603.479665] kmem_cache_alloc+0x5b/0x310 [ 2603.479684] create_object.isra.0+0x3a/0xa20 [ 2603.479696] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2603.479714] kmem_cache_alloc+0x159/0x310 [ 2603.479733] xas_alloc+0x336/0x440 [ 2603.479751] xas_create+0x34a/0x10d0 [ 2603.486906] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2603.487752] xas_store+0x8c/0x1c40 [ 2603.488331] __xa_store+0x164/0x2d0 [ 2603.488914] ? xa_delete_node+0x280/0x280 [ 2603.489589] ? trace_hardirqs_on+0x5b/0x180 [ 2603.490291] xa_store+0x31/0x50 [ 2603.490825] __io_uring_add_tctx_node+0x1cf/0x520 [ 2603.491597] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2603.492442] ? alloc_fd+0x2e7/0x670 [ 2603.493041] io_uring_setup+0x1fbb/0x2980 [ 2603.493727] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2603.494545] ? wait_for_completion_io+0x270/0x270 [ 2603.495337] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2603.496182] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2603.497017] do_syscall_64+0x33/0x40 [ 2603.497617] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2603.498464] RIP: 0033:0x7fd0fb2f6b19 [ 2603.499071] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2603.502065] RSP: 002b:00007fd0f886c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2603.503302] RAX: ffffffffffffffda RBX: 00007fd0fb409f60 RCX: 00007fd0fb2f6b19 [ 2603.504457] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2603.505615] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2603.506757] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2603.507891] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 [ 2603.509063] CPU: 0 PID: 13311 Comm: syz-executor.1 Not tainted 5.10.233 #1 [ 2603.509853] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2603.510798] Call Trace: [ 2603.511103] dump_stack+0x107/0x167 [ 2603.511517] should_fail.cold+0x5/0xa [ 2603.511954] _copy_to_user+0x2e/0x180 [ 2603.512390] simple_read_from_buffer+0xcc/0x160 [ 2603.512925] proc_fail_nth_read+0x198/0x230 [ 2603.513412] ? proc_sessionid_read+0x230/0x230 [ 2603.513927] ? security_file_permission+0xb1/0xe0 [ 2603.514478] ? proc_sessionid_read+0x230/0x230 [ 2603.514994] vfs_read+0x228/0x620 [ 2603.515389] ksys_read+0x12d/0x260 [ 2603.515789] ? vfs_write+0xb10/0xb10 [ 2603.516218] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2603.516810] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2603.517390] do_syscall_64+0x33/0x40 [ 2603.517816] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2603.518408] RIP: 0033:0x7fb35a02469c [ 2603.518830] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 2603.520903] RSP: 002b:00007fb3575e7170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 2603.521757] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb35a02469c [ 2603.522575] RDX: 000000000000000f RSI: 00007fb3575e71e0 RDI: 0000000000000008 [ 2603.523385] RBP: 00007fb3575e71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2603.524192] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000001 [ 2603.524997] R13: 00007ffd2b24914f R14: 00007fb3575e7300 R15: 0000000000022000 23:35:56 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) r2 = socket$inet(0x2, 0xa, 0x0) dup3(r2, 0xffffffffffffffff, 0x0) dup2(r2, r1) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000011c0)) 23:35:56 executing program 3: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r2 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) syz_io_uring_submit(r2, r1, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) sendmsg$NL80211_CMD_JOIN_MESH(0xffffffffffffffff, &(0x7f00000012c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000001080)={&(0x7f0000001100)={0x1bc, 0x0, 0x900, 0x70bd2c, 0x25dfdbfd, {{}, {@void, @val={0xc, 0x99, {0x5, 0x64}}}}, [@NL80211_ATTR_BSS_BASIC_RATES={0x10, 0x24, [{0x48}, {0x18}, {0x9, 0x1}, {0x4}, {0x6c, 0x1}, {0x60, 0x1}, {0xb, 0x1}, {0x9, 0x1}, {0x60, 0x1}, {0x5, 0x1}, {0xd2, 0x1}, {0x24}]}, @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random=0x1644}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xe}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xa}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xc}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xb}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0x5}, @NL80211_ATTR_CHANNEL_WIDTH={0x8}], @NL80211_ATTR_TX_RATES={0x12c, 0x5a, 0x0, 0x1, [@NL80211_BAND_6GHZ={0x128, 0x3, 0x0, 0x1, [@NL80211_TXRATE_HT={0x30, 0x2, [{0x7, 0x7}, {0x1, 0x7}, {0x2, 0x4}, {0x3, 0x2}, {0x3, 0x1}, {0x7, 0x3}, {0x1, 0x2}, {0x4, 0x1e}, {0x4, 0x6}, {0x0, 0x9}, {0x0, 0x5}, {0x1, 0x5}, {0x2, 0x2}, {0x7, 0xa}, {}, {0x4, 0x8}, {0x1, 0x3}, {0x5, 0x8}, {0x3, 0x9}, {0x4, 0xa}, {0x2, 0x7}, {0x0, 0x4}, {0x5}, {0x6, 0x5}, {0x4, 0x4}, {0x6, 0x3}, {0x1, 0x7}, {0x6, 0xa}, {0x7, 0x3}, {0x2, 0x5}, {0x6, 0x6}, {0x7, 0x4}, {0x6, 0x1}, {0x1, 0x6}, {0x3, 0xa}, {0x1, 0x7}, {0x3, 0x2}, {0x7, 0x4}, {0x5, 0x8}, {0x6, 0x1}, {0x3, 0x5}, {0x0, 0xa}, {0x6, 0x3}, {0x0, 0x9}]}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_LEGACY={0x22, 0x1, [0x6c, 0x24, 0x48, 0x6, 0xc, 0x4, 0x4, 0x3, 0x12, 0x60, 0x30, 0x2, 0x3, 0x1b, 0x2, 0x2, 0x0, 0x36, 0x2, 0x60, 0x1, 0xb, 0x1, 0x6, 0x3, 0x6c, 0xb, 0x24, 0x1c, 0xb]}, @NL80211_TXRATE_HT={0x48, 0x2, [{0x4, 0x8}, {0x0, 0x2}, {0x2, 0x4}, {0x7, 0x3}, {0x5, 0x9}, {0x6, 0x9}, {0x1, 0x3}, {0x2, 0xa}, {0x6, 0x6}, {0x0, 0x2}, {0x4, 0x5}, {0x0, 0x1}, {0x5, 0x2}, {0x3, 0x3}, {0x1, 0x11}, {0x1, 0x5}, {0x0, 0x1}, {0x1, 0x7}, {}, {0x6}, {0x5, 0x7}, {0x0, 0x2}, {0x4, 0x3}, {0x0, 0x1}, {0x3, 0x1}, {}, {0x0, 0x6}, {0x5, 0x6}, {0x4, 0x2}, {0x3, 0x9}, {0x0, 0x5}, {0x6, 0x7}, {0x2, 0x3}, {0x2, 0x6}, {0x0, 0x8}, {0x2, 0xa}, {0x3, 0x8}, {0x7, 0x7}, {0x0, 0x4}, {0x0, 0x2}, {0x5, 0x7}, {0x6, 0x7}, {0x5, 0x1}, {0x4, 0x8}, {0x7, 0x1}, {0x7, 0x7}, {0x1, 0x5}, {0x7, 0x7}, {0x4, 0xa}, {0x0, 0x9}, {0x1, 0xa}, {0x2, 0x8}, {0x0, 0x4}, {0x3, 0x9}, {0x7, 0x6}, {0x0, 0x8}, {0x5, 0x1}, {0x2, 0x9}, {0x3}, {0x0, 0x5}, {0x3, 0x8}, {0x4, 0x7}, {0x6, 0x5}, {0x2, 0x5}, {0x5, 0x7}, {0x2, 0x6}, {0x3}, {0x2, 0x2}]}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_HT={0x2d, 0x2, [{0x3, 0x5}, {0x5, 0x7}, {0x7, 0x8}, {0x4, 0x7}, {0x6, 0x3}, {0x1, 0xa}, {0x1, 0x9}, {0x5}, {0x3, 0x8}, {0x1, 0x8}, {0x0, 0x4}, {0x7, 0x5}, {0x2, 0x4}, {0x3}, {0x6, 0x1}, {0x2, 0xa}, {0x3, 0x5}, {0x7, 0xa}, {0x3, 0xa}, {0x1, 0x1}, {0x6, 0x9}, {0x1, 0x3}, {0x5, 0xa}, {0x0, 0x3}, {0x6, 0x3}, {0x4, 0x7}, {0x0, 0x4}, {0x5, 0x4}, {0x4, 0x5}, {0x5, 0x1}, {0x3, 0x2}, {0x4, 0x7}, {0x7, 0x2}, {0x7, 0x3}, {0x4, 0x9}, {0x6, 0x8}, {0x4, 0x2}, {0x2, 0xa}, {0x6, 0x9}, {0x7, 0x3}, {0x3, 0x1}]}, @NL80211_TXRATE_HT={0x3e, 0x2, [{0x6, 0x2}, {0x1, 0x7}, {0x0, 0x2}, {0x4, 0x7}, {0x1, 0xa}, {0x3, 0x9}, {0x6, 0x3}, {0x7, 0x6}, {0x3, 0xa}, {0x5, 0xa}, {0x2, 0x6}, {0x3, 0x4}, {0x1, 0xa}, {0x0, 0x9}, {0x7, 0x6}, {0x3, 0xa}, {0x6, 0x9}, {0x7, 0x3}, {0x7, 0x6}, {0x0, 0x8}, {0x6}, {0x1, 0x8}, {0x1, 0x2}, {0x1, 0x8}, {0x7, 0x8}, {0x4}, {0x4, 0x7}, {0x5, 0x7}, {0x1, 0x6}, {0x3, 0x3}, {0x1, 0x5}, {0x0, 0xa}, {0x1, 0x1}, {0x7, 0x2}, {0x3, 0x2}, {0x5, 0x6}, {0x1, 0xa}, {0x7, 0x9}, {0x4, 0x4}, {0x7, 0x9}, {0x0, 0x5}, {0x4, 0x5}, {0x6, 0x4}, {0x5, 0x6}, {0x0, 0x9}, {0x4}, {0x0, 0x5}, {0x7, 0x9}, {0x2, 0x8}, {0x0, 0x8}, {0x7, 0x5}, {0x5}, {0x4, 0x1}, {0x5, 0x7}, {0x3, 0x7}, {0x5}, {0x0, 0x9}, {0x7}]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}]}]}, @NL80211_ATTR_MCAST_RATE={0x8, 0x6b, 0x65}, @chandef_params=[@NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x7}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x3}], @NL80211_ATTR_HANDLE_DFS={0x4}, @NL80211_ATTR_SOCKET_OWNER={0x4}, @NL80211_ATTR_SOCKET_OWNER={0x4}, @NL80211_ATTR_CONTROL_PORT_OVER_NL80211={0x4}]}, 0x1bc}, 0x1, 0x0, 0x0, 0x4000845}, 0x80) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) openat$vcsu(0xffffffffffffff9c, &(0x7f0000001300), 0x188040, 0x0) pread64(r4, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r4) 23:35:56 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0x0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r4, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0xf1930b2697df3da1, 0x0, @fd_index, 0x4, &(0x7f0000001340)=[{&(0x7f0000001200)=""/207, 0xcf}, {&(0x7f0000001300)=""/17, 0x11}], 0x2, 0xc, 0x1, {0x0, r6}}, 0x6) syz_io_uring_submit(r3, 0x0, &(0x7f0000000080)=@IORING_OP_WRITE={0x17, 0x1, 0x0, @fd_index=0x4, 0x1ff, &(0x7f0000000000)="46e1ce2dd482ae86088a63fee939339893ae6c060ffdae4a02272f5b614634d73a10a83774b2a57024a4bdfea93094c924e88d99482564728f54d9e56c8d41319b62e79877eea3d76818482c49a3c6c2505c24776f5bdba380a82a130ce52b8bc7cc0394062982db08ad2ed308449cff", 0x70, 0xe, 0x1, {0x0, r6}}, 0x3) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x6076, 0x2, 0x3, 0x17e, 0x0, r5}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)=0x0) syz_io_uring_submit(r3, r7, &(0x7f00000014c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x412}, 0x0, {0x0, r6}}, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) 23:35:56 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet(0x2, 0xa, 0x0) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) open_tree(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x8001) ioctl$TUNSETQUEUE(r2, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r3 = socket$inet(0x2, 0xa, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000001e00)="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", 0x1000}], 0x1) r4 = dup3(r3, r2, 0x0) ioctl$sock_inet_SIOCADDRT(r3, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e21, @loopback}, {0x2, 0x4e23, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x2, 0x4e23, @loopback}, 0x100, 0x0, 0x0, 0x0, 0x6, &(0x7f0000000000)='veth0_to_bridge\x00', 0x7ff, 0x100000001, 0x1}) sendmsg(r1, &(0x7f0000001080)={&(0x7f0000001100)=@pptp={0x18, 0x2, {0x2, @dev}}, 0x80, 0x0}, 0x0) ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f00000001c0)=0x0) mount$9p_fd(0x0, &(0x7f0000000140)='./file0/file0\x00', &(0x7f0000000180), 0x42b8fff3431f5ba6, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r4}, 0x2c, {'wfdno', 0x3d, r4}, 0x2c, {[{@afid={'afid', 0x3d, 0x9}}, {@afid={'afid', 0x3d, 0x4}}, {@posixacl}, {@cache_fscache}, {@dfltuid={'dfltuid', 0x3d, r5}}, {@mmap}, {@version_L}, {@cachetag={'cachetag', 0x3d, '/dev/net/tun\x00'}}], [{@mask={'mask', 0x3d, 'MAY_WRITE'}}, {@func={'func', 0x3d, 'KEXEC_KERNEL_CHECK'}}]}}) 23:35:56 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) r2 = socket$inet(0x2, 0xa, 0x0) dup3(r2, 0xffffffffffffffff, 0x0) dup2(r2, r1) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000011c0)) 23:36:10 executing program 2: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 57) 23:36:10 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r0 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x10, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r0, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r2, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) 23:36:10 executing program 3: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x0) r1 = getuid() getresgid(0x0, &(0x7f0000001100)=0x0, &(0x7f0000001140)) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000001200)={{0x1, 0xee00, r2, 0x0, 0x0, 0x24, 0x2}, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0xffdd}) fsetxattr$system_posix_acl(0xffffffffffffffff, &(0x7f0000000080)='system.posix_acl_default\x00', &(0x7f0000000180)={{}, {}, [{0x2, 0x1}, {}, {}], {0x4, 0x1}, [{0x8, 0x4, r2}, {0x8, 0x1}, {0x8, 0x2, 0xee01}], {0x10, 0x2}, {0x20, 0x2}}, 0x54, 0x1) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000001080)={{0x1, 0x1, 0x18, r0, {r1, r2}}, './file0\x00'}) r3 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r5 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r3, 0x0) syz_io_uring_submit(r5, r4, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r6 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r7, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r6, 0x2405, r7) 23:36:10 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 58) 23:36:10 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$inet(0x2, 0xa, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000001100)=@pptp={0x18, 0x2, {0x2, @multicast2}}, 0x80, 0x0, 0x5f}, 0x0) 23:36:10 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0x0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r4, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0xf1930b2697df3da1, 0x0, @fd_index, 0x4, &(0x7f0000001340)=[{&(0x7f0000001200)=""/207, 0xcf}, {&(0x7f0000001300)=""/17, 0x11}], 0x2, 0xc, 0x1, {0x0, r6}}, 0x6) syz_io_uring_submit(r3, 0x0, &(0x7f0000000080)=@IORING_OP_WRITE={0x17, 0x1, 0x0, @fd_index=0x4, 0x1ff, &(0x7f0000000000)="46e1ce2dd482ae86088a63fee939339893ae6c060ffdae4a02272f5b614634d73a10a83774b2a57024a4bdfea93094c924e88d99482564728f54d9e56c8d41319b62e79877eea3d76818482c49a3c6c2505c24776f5bdba380a82a130ce52b8bc7cc0394062982db08ad2ed308449cff", 0x70, 0xe, 0x1, {0x0, r6}}, 0x3) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x6076, 0x2, 0x3, 0x17e, 0x0, r5}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)=0x0) syz_io_uring_submit(r3, r7, &(0x7f00000014c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x412}, 0x0, {0x0, r6}}, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) 23:36:10 executing program 4: openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) r0 = syz_io_uring_setup(0x6c6b, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x9, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000340)=""/142, 0x8e}], 0x1}, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff}) syz_io_uring_setup(0x17a, &(0x7f0000000180), &(0x7f0000ff8000/0x8000)=nil, &(0x7f0000ffa000/0x4000)=nil, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) recvmmsg$unix(r3, &(0x7f0000003600)=[{{&(0x7f0000000200)=@abs, 0x6e, &(0x7f0000000a00)=[{&(0x7f0000000400)=""/244, 0xf4}, {&(0x7f0000000500)=""/149, 0x95}, {&(0x7f00000005c0)=""/87, 0x57}, {&(0x7f0000000640)=""/209, 0xd1}, {&(0x7f0000000740)=""/229, 0xe5}, {&(0x7f0000000840)=""/113, 0x71}, {&(0x7f0000000900)=""/237, 0xed}], 0x7, &(0x7f0000000a80)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xd8}}, {{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000b80)=""/219, 0xdb}], 0x1, &(0x7f0000000c80)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x148}}, {{&(0x7f0000000e00), 0x6e, &(0x7f0000000080)=[{&(0x7f0000000e80)=""/170, 0xaa}], 0x1, &(0x7f0000000f40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x48}}, {{&(0x7f0000000fc0), 0x6e, &(0x7f0000000280)=[{&(0x7f0000001040)=""/106, 0x6a}], 0x1, &(0x7f00000010c0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xb8}}, {{&(0x7f0000001180), 0x6e, &(0x7f0000001480)=[{&(0x7f0000001200)=""/201, 0xc9}, {&(0x7f0000001300)=""/218, 0xda}, {&(0x7f0000001400)=""/124, 0x7c}], 0x3, &(0x7f0000001500)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f0000001540), 0x6e, &(0x7f0000001640)=[{&(0x7f00000015c0)=""/107, 0x6b}], 0x1}}, {{0x0, 0x0, &(0x7f0000001b40)=[{&(0x7f0000001680)=""/246, 0xf6}, {&(0x7f0000001780)=""/58, 0x3a}, {&(0x7f00000017c0)=""/184, 0xb8}, {&(0x7f0000001880)=""/238, 0xee}, {&(0x7f0000001980)=""/176, 0xb0}, {&(0x7f0000001a40)=""/37, 0x25}, {&(0x7f0000001a80)=""/177, 0xb1}], 0x7}}, {{0x0, 0x0, &(0x7f0000001f80)=[{&(0x7f0000001bc0)=""/60, 0x3c}, {&(0x7f0000001c00)=""/212, 0xd4}, {&(0x7f0000001d00)=""/3, 0x3}, {&(0x7f0000001e00)=""/108, 0x6c}, {&(0x7f0000001e80)=""/201, 0xc9}], 0x5, &(0x7f0000002000)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x90}}, {{&(0x7f00000020c0)=@abs, 0x6e, &(0x7f00000034c0)=[{&(0x7f0000002140)=""/116, 0x74}, {&(0x7f00000021c0)=""/83, 0x53}, {&(0x7f0000002240)=""/89, 0x59}, {&(0x7f00000022c0)=""/246, 0xf6}, {&(0x7f00000023c0)=""/195, 0xc3}, {&(0x7f00000024c0)=""/4096, 0x1000}], 0x6, &(0x7f0000003540)=[@rights={{0x10}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x98}}], 0x9, 0x10103, &(0x7f0000001d40)) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) 23:36:10 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x10) pipe(0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x42c00) r0 = socket$inet(0x2, 0xa, 0x0) dup3(r0, 0xffffffffffffffff, 0x0) dup2(r0, 0xffffffffffffffff) ioctl$BLKDISCARD(0xffffffffffffffff, 0x1277, &(0x7f00000011c0)) [ 2617.163965] FAULT_INJECTION: forcing a failure. [ 2617.163965] name failslab, interval 1, probability 0, space 0, times 0 [ 2617.166370] CPU: 0 PID: 13345 Comm: syz-executor.6 Not tainted 5.10.233 #1 [ 2617.167824] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2617.169560] Call Trace: [ 2617.170117] dump_stack+0x107/0x167 [ 2617.170903] should_fail.cold+0x5/0xa [ 2617.171711] ? xas_alloc+0x336/0x440 [ 2617.172498] should_failslab+0x5/0x20 [ 2617.173304] kmem_cache_alloc+0x5b/0x310 [ 2617.174170] xas_alloc+0x336/0x440 [ 2617.174941] xas_create+0x34a/0x10d0 [ 2617.175759] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2617.176868] xas_store+0x8c/0x1c40 [ 2617.177647] __xa_store+0x164/0x2d0 [ 2617.178420] ? xa_delete_node+0x280/0x280 [ 2617.179316] ? trace_hardirqs_on+0x5b/0x180 [ 2617.180239] xa_store+0x31/0x50 [ 2617.180939] __io_uring_add_tctx_node+0x1cf/0x520 [ 2617.181954] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2617.183057] ? alloc_fd+0x2e7/0x670 [ 2617.183847] io_uring_setup+0x1fbb/0x2980 [ 2617.184734] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2617.185809] ? wait_for_completion_io+0x270/0x270 [ 2617.186879] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2617.187979] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2617.189067] do_syscall_64+0x33/0x40 [ 2617.189851] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2617.190930] RIP: 0033:0x7fd0fb2f6b19 [ 2617.191708] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2617.195559] RSP: 002b:00007fd0f886c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2617.197156] RAX: ffffffffffffffda RBX: 00007fd0fb409f60 RCX: 00007fd0fb2f6b19 [ 2617.198649] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2617.200141] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2617.201636] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2617.203133] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 [ 2617.215382] FAULT_INJECTION: forcing a failure. [ 2617.215382] name failslab, interval 1, probability 0, space 0, times 0 [ 2617.218028] CPU: 0 PID: 13347 Comm: syz-executor.2 Not tainted 5.10.233 #1 [ 2617.219490] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2617.221219] Call Trace: [ 2617.221789] dump_stack+0x107/0x167 [ 2617.222559] should_fail.cold+0x5/0xa [ 2617.223364] ? ___slab_alloc+0x155/0x700 [ 2617.224220] ? create_object.isra.0+0x3a/0xa20 [ 2617.225197] should_failslab+0x5/0x20 [ 2617.226006] kmem_cache_alloc+0x5b/0x310 [ 2617.226905] create_object.isra.0+0x3a/0xa20 [ 2617.227820] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2617.228903] kmem_cache_alloc+0x159/0x310 [ 2617.229787] xas_alloc+0x336/0x440 [ 2617.230553] xas_create+0x34a/0x10d0 [ 2617.231369] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2617.232477] xas_store+0x8c/0x1c40 [ 2617.233260] __xa_store+0x164/0x2d0 [ 2617.234030] ? xa_delete_node+0x280/0x280 [ 2617.234952] ? trace_hardirqs_on+0x5b/0x180 [ 2617.235896] xa_store+0x31/0x50 [ 2617.236598] __io_uring_add_tctx_node+0x1cf/0x520 [ 2617.237622] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2617.238725] ? alloc_fd+0x2e7/0x670 [ 2617.239516] io_uring_setup+0x1fbb/0x2980 [ 2617.240405] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2617.241471] ? wait_for_completion_io+0x270/0x270 [ 2617.242536] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2617.243639] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2617.244728] do_syscall_64+0x33/0x40 [ 2617.245511] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2617.246587] RIP: 0033:0x7f810ff96b19 [ 2617.247389] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2617.251240] RSP: 002b:00007f810d50c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2617.252833] RAX: ffffffffffffffda RBX: 00007f81100a9f60 RCX: 00007f810ff96b19 [ 2617.254324] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2617.255840] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2617.257337] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2617.258838] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 23:36:24 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x10) pipe(0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x42c00) r0 = socket$inet(0x2, 0xa, 0x0) dup3(r0, 0xffffffffffffffff, 0x0) dup2(r0, 0xffffffffffffffff) ioctl$BLKDISCARD(0xffffffffffffffff, 0x1277, &(0x7f00000011c0)) 23:36:24 executing program 2: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 58) 23:36:24 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$inet(0x2, 0xa, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r1, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r2 = socket$inet(0x2, 0xa, 0x0) dup3(r2, r1, 0x0) fallocate(r1, 0x3, 0x1000, 0x398) sendmsg(r0, &(0x7f0000001080)={&(0x7f0000001100)=@pptp={0x18, 0x2, {0x2, @dev}}, 0x80, 0x0}, 0x0) 23:36:24 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0x0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r4, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0xf1930b2697df3da1, 0x0, @fd_index, 0x4, &(0x7f0000001340)=[{0x0}, {&(0x7f0000001200)=""/207, 0xcf}, {&(0x7f0000001300)=""/17, 0x11}], 0x3, 0xc, 0x1, {0x0, r6}}, 0x6) syz_io_uring_submit(r3, 0x0, &(0x7f0000000080)=@IORING_OP_WRITE={0x17, 0x1, 0x0, @fd_index=0x4, 0x1ff, &(0x7f0000000000)="46e1ce2dd482ae86088a63fee939339893ae6c060ffdae4a02272f5b614634d73a10a83774b2a57024a4bdfea93094c924e88d99482564728f54d9e56c8d41319b62e79877eea3d76818482c49a3c6c2505c24776f5bdba380a82a130ce52b8bc7cc0394062982db08ad2ed308449cff", 0x70, 0xe, 0x1, {0x0, r6}}, 0x3) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x6076, 0x2, 0x3, 0x17e, 0x0, r5}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)=0x0) syz_io_uring_submit(r3, r7, &(0x7f00000014c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x412}, 0x0, {0x0, r6}}, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) 23:36:24 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r0 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x10, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r0, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r2, &(0x7f0000000040)=""/4126, 0x2000105e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) 23:36:24 executing program 3: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r2 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) fcntl$setstatus(r3, 0x4, 0x42c00) io_uring_enter(r3, 0x33c8, 0x693a, 0x2, &(0x7f0000000000)={[0x2]}, 0x8) syz_io_uring_submit(r2, r1, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) 23:36:24 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 59) 23:36:24 executing program 4: openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) r0 = syz_io_uring_setup(0x6c6b, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x9, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000340)=""/142, 0x8e}], 0x1}, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff}) syz_io_uring_setup(0x17a, &(0x7f0000000180), &(0x7f0000ff8000/0x8000)=nil, &(0x7f0000ffa000/0x4000)=nil, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) recvmmsg$unix(r3, &(0x7f0000003600)=[{{&(0x7f0000000200)=@abs, 0x6e, &(0x7f0000000a00)=[{&(0x7f0000000400)=""/244, 0xf4}, {&(0x7f0000000500)=""/149, 0x95}, {&(0x7f00000005c0)=""/87, 0x57}, {&(0x7f0000000640)=""/209, 0xd1}, {&(0x7f0000000740)=""/229, 0xe5}, {&(0x7f0000000840)=""/113, 0x71}, {&(0x7f0000000900)=""/237, 0xed}], 0x7, &(0x7f0000000a80)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xd8}}, {{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000b80)=""/219, 0xdb}], 0x1, &(0x7f0000000c80)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x148}}, {{&(0x7f0000000e00), 0x6e, &(0x7f0000000080)=[{&(0x7f0000000e80)=""/170, 0xaa}], 0x1, &(0x7f0000000f40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x48}}, {{&(0x7f0000000fc0), 0x6e, &(0x7f0000000280)=[{&(0x7f0000001040)=""/106, 0x6a}], 0x1, &(0x7f00000010c0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xb8}}, {{&(0x7f0000001180), 0x6e, &(0x7f0000001480)=[{&(0x7f0000001200)=""/201, 0xc9}, {&(0x7f0000001300)=""/218, 0xda}, {&(0x7f0000001400)=""/124, 0x7c}], 0x3, &(0x7f0000001500)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f0000001540), 0x6e, &(0x7f0000001640)=[{&(0x7f00000015c0)=""/107, 0x6b}], 0x1}}, {{0x0, 0x0, &(0x7f0000001b40)=[{&(0x7f0000001680)=""/246, 0xf6}, {&(0x7f0000001780)=""/58, 0x3a}, {&(0x7f00000017c0)=""/184, 0xb8}, {&(0x7f0000001880)=""/238, 0xee}, {&(0x7f0000001980)=""/176, 0xb0}, {&(0x7f0000001a40)=""/37, 0x25}, {&(0x7f0000001a80)=""/177, 0xb1}], 0x7}}, {{&(0x7f00000020c0)=@abs, 0x6e, &(0x7f00000034c0)=[{&(0x7f0000002140)=""/116, 0x74}, {&(0x7f00000021c0)=""/83, 0x53}, {&(0x7f0000002240)=""/89, 0x59}, {&(0x7f00000022c0)=""/246, 0xf6}, {&(0x7f00000023c0)=""/195, 0xc3}, {&(0x7f00000024c0)=""/4096, 0x1000}], 0x6, &(0x7f0000003540)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xa0}}], 0x8, 0x10103, &(0x7f0000001d40)) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) [ 2631.820219] FAULT_INJECTION: forcing a failure. [ 2631.820219] name failslab, interval 1, probability 0, space 0, times 0 [ 2631.823936] CPU: 0 PID: 13373 Comm: syz-executor.2 Not tainted 5.10.233 #1 [ 2631.825507] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2631.827394] Call Trace: [ 2631.827996] dump_stack+0x107/0x167 [ 2631.828829] should_fail.cold+0x5/0xa [ 2631.829694] ? xas_alloc+0x336/0x440 [ 2631.830548] should_failslab+0x5/0x20 [ 2631.831417] kmem_cache_alloc+0x5b/0x310 [ 2631.832353] xas_alloc+0x336/0x440 [ 2631.833177] xas_create+0x34a/0x10d0 [ 2631.834047] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2631.835245] xas_store+0x8c/0x1c40 [ 2631.836089] __xa_store+0x164/0x2d0 [ 2631.836920] ? xa_delete_node+0x280/0x280 [ 2631.837873] ? trace_hardirqs_on+0x5b/0x180 [ 2631.838865] xa_store+0x31/0x50 [ 2631.839634] __io_uring_add_tctx_node+0x1cf/0x520 [ 2631.840728] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2631.841903] ? alloc_fd+0x2e7/0x670 [ 2631.842753] io_uring_setup+0x1fbb/0x2980 [ 2631.843724] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2631.844868] ? wait_for_completion_io+0x270/0x270 [ 2631.846003] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2631.847192] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2631.848372] do_syscall_64+0x33/0x40 [ 2631.849214] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2631.850372] RIP: 0033:0x7f810ff96b19 [ 2631.851223] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2631.855369] RSP: 002b:00007f810d50c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2631.857084] RAX: ffffffffffffffda RBX: 00007f81100a9f60 RCX: 00007f810ff96b19 [ 2631.858693] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2631.860304] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2631.861907] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2631.863519] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 [ 2631.879048] FAULT_INJECTION: forcing a failure. [ 2631.879048] name failslab, interval 1, probability 0, space 0, times 0 [ 2631.881575] CPU: 1 PID: 13383 Comm: syz-executor.6 Not tainted 5.10.233 #1 [ 2631.883036] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2631.884817] Call Trace: [ 2631.885388] dump_stack+0x107/0x167 [ 2631.886168] should_fail.cold+0x5/0xa [ 2631.886989] ? ___slab_alloc+0x155/0x700 [ 2631.887873] ? create_object.isra.0+0x3a/0xa20 [ 2631.888849] should_failslab+0x5/0x20 [ 2631.889661] kmem_cache_alloc+0x5b/0x310 [ 2631.890536] create_object.isra.0+0x3a/0xa20 [ 2631.891484] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2631.892571] kmem_cache_alloc+0x159/0x310 [ 2631.893462] xas_alloc+0x336/0x440 [ 2631.894224] xas_create+0x34a/0x10d0 [ 2631.895035] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2631.896163] xas_store+0x8c/0x1c40 [ 2631.896941] __xa_store+0x164/0x2d0 [ 2631.897724] ? xa_delete_node+0x280/0x280 [ 2631.898619] ? trace_hardirqs_on+0x5b/0x180 [ 2631.899555] xa_store+0x31/0x50 [ 2631.900266] __io_uring_add_tctx_node+0x1cf/0x520 [ 2631.901294] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2631.902411] ? alloc_fd+0x2e7/0x670 [ 2631.903211] io_uring_setup+0x1fbb/0x2980 [ 2631.904104] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2631.905185] ? wait_for_completion_io+0x270/0x270 [ 2631.906235] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2631.907355] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2631.908448] do_syscall_64+0x33/0x40 [ 2631.909236] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2631.910325] RIP: 0033:0x7fd0fb2f6b19 [ 2631.911111] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2631.915010] RSP: 002b:00007fd0f884b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2631.916815] RAX: ffffffffffffffda RBX: 00007fd0fb40a020 RCX: 00007fd0fb2f6b19 [ 2631.918326] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2631.919844] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2631.921348] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2631.922857] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 23:36:25 executing program 3: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfffffffffffffffc, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r2 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) syz_io_uring_submit(r2, r1, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r4, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r4) 23:36:25 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r0 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x10, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r0, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r2, &(0x7f0000000040)=""/4126, 0x101e, 0x3a) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) 23:36:25 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x10) pipe(0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x42c00) r0 = socket$inet(0x2, 0xa, 0x0) dup3(r0, 0xffffffffffffffff, 0x0) dup2(r0, 0xffffffffffffffff) ioctl$BLKDISCARD(0xffffffffffffffff, 0x1277, &(0x7f00000011c0)) 23:36:25 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x20, 0x80, 0x80, 0x0, 0x8000, 0x0, 0x9, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1ff, 0x0, @perf_bp={&(0x7f0000000000), 0x7}, 0x212, 0xe39, 0x3, 0xd, 0x2, 0x4, 0x1, 0x0, 0x9}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x4) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$inet(0x2, 0xa, 0x0) sendmsg(r0, &(0x7f0000001080)={&(0x7f0000001100)=@pptp={0x18, 0x2, {0x2, @dev}}, 0x80, 0x0}, 0x0) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x9e, 0xfb, 0x1, 0x4, 0x0, 0x8, 0x2000, 0x8, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x10801, 0x5f2, 0xffffffff, 0x6, 0x7, 0x0, 0x6, 0x0, 0x9a, 0x0, 0x9}, 0xffffffffffffffff, 0x10, 0xffffffffffffffff, 0x1) 23:36:25 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0x0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r4, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0xf1930b2697df3da1, 0x0, @fd_index, 0x4, &(0x7f0000001340)=[{0x0}, {&(0x7f0000001200)=""/207, 0xcf}, {&(0x7f0000001300)=""/17, 0x11}], 0x3, 0xc, 0x1, {0x0, r6}}, 0x6) syz_io_uring_submit(r3, 0x0, &(0x7f0000000080)=@IORING_OP_WRITE={0x17, 0x1, 0x0, @fd_index=0x4, 0x1ff, &(0x7f0000000000)="46e1ce2dd482ae86088a63fee939339893ae6c060ffdae4a02272f5b614634d73a10a83774b2a57024a4bdfea93094c924e88d99482564728f54d9e56c8d41319b62e79877eea3d76818482c49a3c6c2505c24776f5bdba380a82a130ce52b8bc7cc0394062982db08ad2ed308449cff", 0x70, 0xe, 0x1, {0x0, r6}}, 0x3) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x6076, 0x2, 0x3, 0x17e, 0x0, r5}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)=0x0) syz_io_uring_submit(r3, r7, &(0x7f00000014c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x412}, 0x0, {0x0, r6}}, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) 23:36:25 executing program 2: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 59) [ 2632.126620] FAULT_INJECTION: forcing a failure. [ 2632.126620] name failslab, interval 1, probability 0, space 0, times 0 [ 2632.130479] CPU: 0 PID: 13402 Comm: syz-executor.2 Not tainted 5.10.233 #1 23:36:25 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x42c00) r2 = socket$inet(0x2, 0xa, 0x0) dup3(r2, 0xffffffffffffffff, 0x0) dup2(r2, r1) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000011c0)) 23:36:25 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r0 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x10, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r0, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r2, &(0x7f0000000040)=""/4126, 0x101e, 0x73) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) [ 2632.132191] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2632.134490] Call Trace: [ 2632.135075] dump_stack+0x107/0x167 [ 2632.135902] should_fail.cold+0x5/0xa [ 2632.136769] ? create_object.isra.0+0x3a/0xa20 [ 2632.137790] should_failslab+0x5/0x20 [ 2632.138658] kmem_cache_alloc+0x5b/0x310 [ 2632.139588] create_object.isra.0+0x3a/0xa20 [ 2632.140568] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2632.141699] kmem_cache_alloc+0x159/0x310 [ 2632.142634] xas_alloc+0x336/0x440 [ 2632.143451] xas_create+0x34a/0x10d0 [ 2632.144291] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2632.145492] xas_store+0x8c/0x1c40 [ 2632.146341] __xa_store+0x164/0x2d0 [ 2632.147159] ? xa_delete_node+0x280/0x280 [ 2632.148124] ? trace_hardirqs_on+0x5b/0x180 [ 2632.149118] xa_store+0x31/0x50 [ 2632.149861] __io_uring_add_tctx_node+0x1cf/0x520 [ 2632.150938] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2632.152113] ? alloc_fd+0x2e7/0x670 [ 2632.152970] io_uring_setup+0x1fbb/0x2980 [ 2632.153913] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2632.155103] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2632.156306] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2632.157488] do_syscall_64+0x33/0x40 [ 2632.158329] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2632.159497] RIP: 0033:0x7f810ff96b19 [ 2632.160344] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2632.164512] RSP: 002b:00007f810d50c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2632.166304] RAX: ffffffffffffffda RBX: 00007f81100a9f60 RCX: 00007f810ff96b19 [ 2632.168284] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2632.169957] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2632.171583] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2632.173188] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 23:36:25 executing program 3: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) syz_io_uring_submit(r4, r1, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r5 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) write$nbd(0xffffffffffffffff, &(0x7f0000000340)={0x67446698, 0x1, 0x0, 0x200, 0xffffffff}, 0x10) syz_io_uring_submit(r6, r7, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r8 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r5, 0x0) syz_io_uring_submit(r8, r7, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r9 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r8, r1, &(0x7f0000001240)=@IORING_OP_RECV=@use_registered_buffer={0x1b, 0x0, 0x0, r2, 0x0, 0x0, 0x0, 0x2000, 0x1, {0x0, r9}}, 0x4673) r10 = syz_io_uring_complete(r4) io_uring_enter(r10, 0x1ded, 0x3cc, 0x0, &(0x7f0000001200)={[0xfffffffffffff801]}, 0x8) r11 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, r7, &(0x7f0000001340)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x80, &(0x7f00000012c0)=@can}, 0x2c) syz_io_uring_submit(0x0, r1, &(0x7f0000001080)=@IORING_OP_STATX={0x15, 0x2, 0x0, 0xffffffffffffff9c, &(0x7f0000001100), &(0x7f0000001280)='./file0/file0\x00', 0x400, 0x4000, 0x0, {0x0, r11}}, 0x5) r12 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r12, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r12) 23:36:38 executing program 2: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 60) 23:36:38 executing program 4: openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) r0 = syz_io_uring_setup(0x6c6b, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x9, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000340)=""/142, 0x8e}], 0x1}, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff}) syz_io_uring_setup(0x17a, &(0x7f0000000180), &(0x7f0000ff8000/0x8000)=nil, &(0x7f0000ffa000/0x4000)=nil, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) recvmmsg$unix(r3, &(0x7f0000003600)=[{{&(0x7f0000000200)=@abs, 0x6e, &(0x7f0000000a00)=[{&(0x7f0000000400)=""/244, 0xf4}, {&(0x7f0000000500)=""/149, 0x95}, {&(0x7f00000005c0)=""/87, 0x57}, {&(0x7f0000000640)=""/209, 0xd1}, {&(0x7f0000000740)=""/229, 0xe5}, {&(0x7f0000000840)=""/113, 0x71}, {&(0x7f0000000900)=""/237, 0xed}], 0x7, &(0x7f0000000a80)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xd8}}, {{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000b80)=""/219, 0xdb}], 0x1, &(0x7f0000000c80)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x148}}, {{&(0x7f0000000e00), 0x6e, &(0x7f0000000080)=[{&(0x7f0000000e80)=""/170, 0xaa}], 0x1, &(0x7f0000000f40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x48}}, {{&(0x7f0000000fc0), 0x6e, &(0x7f0000000280)=[{&(0x7f0000001040)=""/106, 0x6a}], 0x1, &(0x7f00000010c0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xb8}}, {{&(0x7f0000001180), 0x6e, &(0x7f0000001480)=[{&(0x7f0000001200)=""/201, 0xc9}, {&(0x7f0000001300)=""/218, 0xda}, {&(0x7f0000001400)=""/124, 0x7c}], 0x3, &(0x7f0000001500)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f0000001540), 0x6e, &(0x7f0000001640)=[{&(0x7f00000015c0)=""/107, 0x6b}], 0x1}}, {{0x0, 0x0, &(0x7f0000001b40)=[{&(0x7f0000001680)=""/246, 0xf6}, {&(0x7f0000001780)=""/58, 0x3a}, {&(0x7f00000017c0)=""/184, 0xb8}, {&(0x7f0000001880)=""/238, 0xee}, {&(0x7f0000001980)=""/176, 0xb0}, {&(0x7f0000001a40)=""/37, 0x25}, {&(0x7f0000001a80)=""/177, 0xb1}], 0x7}}, {{&(0x7f00000020c0)=@abs, 0x6e, &(0x7f00000034c0)=[{&(0x7f0000002140)=""/116, 0x74}, {&(0x7f00000021c0)=""/83, 0x53}, {&(0x7f0000002240)=""/89, 0x59}, {&(0x7f00000022c0)=""/246, 0xf6}, {&(0x7f00000023c0)=""/195, 0xc3}, {&(0x7f00000024c0)=""/4096, 0x1000}], 0x6, &(0x7f0000003540)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xa0}}], 0x8, 0x10103, &(0x7f0000001d40)) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) 23:36:38 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0x0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r4, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0xf1930b2697df3da1, 0x0, @fd_index, 0x4, &(0x7f0000001340)=[{0x0}, {&(0x7f0000001200)=""/207, 0xcf}, {&(0x7f0000001300)=""/17, 0x11}], 0x3, 0xc, 0x1, {0x0, r6}}, 0x6) syz_io_uring_submit(r3, 0x0, &(0x7f0000000080)=@IORING_OP_WRITE={0x17, 0x1, 0x0, @fd_index=0x4, 0x1ff, &(0x7f0000000000)="46e1ce2dd482ae86088a63fee939339893ae6c060ffdae4a02272f5b614634d73a10a83774b2a57024a4bdfea93094c924e88d99482564728f54d9e56c8d41319b62e79877eea3d76818482c49a3c6c2505c24776f5bdba380a82a130ce52b8bc7cc0394062982db08ad2ed308449cff", 0x70, 0xe, 0x1, {0x0, r6}}, 0x3) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x6076, 0x2, 0x3, 0x17e, 0x0, r5}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)=0x0) syz_io_uring_submit(r3, r7, &(0x7f00000014c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x412}, 0x0, {0x0, r6}}, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) 23:36:38 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet(0x2, 0xa, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) fcntl$setstatus(r2, 0x4, 0x42c00) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r2, 0xc0189374, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0x2}}, './file0\x00'}) dup2(0xffffffffffffffff, r3) r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r4, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r5 = socket$inet(0x2, 0xa, 0x0) dup3(r5, r4, 0x0) ioctl$sock_inet_SIOCSARP(r5, 0x8955, &(0x7f0000000100)={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x42}}, {0x6, @random="028d4cd7b7ef"}, 0x5a, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x31}}, 'virt_wifi0\x00'}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r0, 0xc0189374, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x4}}, './file0\x00'}) sendmsg(r1, &(0x7f0000001080)={&(0x7f0000001100)=@x25={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x2}}, 0x80, 0x0}, 0x0) 23:36:38 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x42c00) r2 = socket$inet(0x2, 0xa, 0x0) dup3(r2, 0xffffffffffffffff, 0x0) dup2(r2, r1) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000011c0)) 23:36:38 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 60) 23:36:38 executing program 3: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r2 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) syz_io_uring_submit(r2, r1, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}, 0x8000, 0x0, 0x7ffffffd, 0x0, 0x7, 0xfffffffc, 0x0, 0x0, 0x401, 0x0, 0x40000002}, 0x0, 0x2, 0xffffffffffffffff, 0x0) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r4, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r4) 23:36:38 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r0 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x10, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r0, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r2, &(0x7f0000000040)=""/4126, 0x101e, 0xa8) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) [ 2645.281082] FAULT_INJECTION: forcing a failure. [ 2645.281082] name failslab, interval 1, probability 0, space 0, times 0 [ 2645.284185] CPU: 1 PID: 13427 Comm: syz-executor.6 Not tainted 5.10.233 #1 [ 2645.285803] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2645.288054] Call Trace: [ 2645.288660] dump_stack+0x107/0x167 [ 2645.289482] should_fail.cold+0x5/0xa [ 2645.290341] ? xas_alloc+0x336/0x440 [ 2645.291179] should_failslab+0x5/0x20 [ 2645.292041] kmem_cache_alloc+0x5b/0x310 [ 2645.292963] xas_alloc+0x336/0x440 [ 2645.293764] xas_create+0x34a/0x10d0 [ 2645.294615] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2645.295800] xas_store+0x8c/0x1c40 [ 2645.296615] __xa_store+0x164/0x2d0 [ 2645.297433] ? xa_delete_node+0x280/0x280 [ 2645.298376] ? trace_hardirqs_on+0x5b/0x180 [ 2645.299349] xa_store+0x31/0x50 [ 2645.300104] __io_uring_add_tctx_node+0x1cf/0x520 [ 2645.301177] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2645.302351] ? alloc_fd+0x2e7/0x670 [ 2645.303177] io_uring_setup+0x1fbb/0x2980 [ 2645.304129] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2645.305263] ? wait_for_completion_io+0x270/0x270 [ 2645.306370] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2645.307540] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2645.308705] do_syscall_64+0x33/0x40 [ 2645.309537] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2645.310683] RIP: 0033:0x7fd0fb2f6b19 [ 2645.311515] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2645.315620] RSP: 002b:00007fd0f886c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2645.317324] RAX: ffffffffffffffda RBX: 00007fd0fb409f60 RCX: 00007fd0fb2f6b19 [ 2645.318921] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2645.320511] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2645.320997] FAULT_INJECTION: forcing a failure. [ 2645.320997] name failslab, interval 1, probability 0, space 0, times 0 [ 2645.322087] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2645.322101] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 [ 2645.328455] CPU: 0 PID: 13428 Comm: syz-executor.2 Not tainted 5.10.233 #1 [ 2645.330097] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2645.332072] Call Trace: [ 2645.332713] dump_stack+0x107/0x167 [ 2645.333587] should_fail.cold+0x5/0xa [ 2645.334501] ? xas_alloc+0x336/0x440 [ 2645.335394] should_failslab+0x5/0x20 [ 2645.336304] kmem_cache_alloc+0x5b/0x310 [ 2645.337288] xas_alloc+0x336/0x440 [ 2645.338150] xas_create+0x34a/0x10d0 [ 2645.339074] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2645.340342] xas_store+0x8c/0x1c40 [ 2645.341201] __xa_store+0x164/0x2d0 [ 2645.342066] ? xa_delete_node+0x280/0x280 [ 2645.343061] ? trace_hardirqs_on+0x5b/0x180 [ 2645.344114] xa_store+0x31/0x50 [ 2645.344886] __io_uring_add_tctx_node+0x1cf/0x520 [ 2645.345997] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2645.347186] ? alloc_fd+0x2e7/0x670 [ 2645.348061] io_uring_setup+0x1fbb/0x2980 [ 2645.349027] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2645.350181] ? wait_for_completion_io+0x270/0x270 [ 2645.351331] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2645.352542] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2645.353730] do_syscall_64+0x33/0x40 [ 2645.354587] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2645.355769] RIP: 0033:0x7f810ff96b19 [ 2645.356635] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2645.360815] RSP: 002b:00007f810d50c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2645.362550] RAX: ffffffffffffffda RBX: 00007f81100a9f60 RCX: 00007f810ff96b19 [ 2645.364171] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2645.365767] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2645.367364] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2645.368972] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 23:36:38 executing program 3: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r2 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) syz_io_uring_submit(r2, r1, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r4, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) r5 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000004, 0x1113, r0, 0x0) syz_io_uring_submit(r5, r1, &(0x7f0000001080)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x9, &(0x7f0000000000)={0x0, 0x3938700}, 0x1, 0x1}, 0xfe000000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r4) 23:36:38 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r0 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x10, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r0, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r2, &(0x7f0000000040)=""/4126, 0x101e, 0xdd) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) 23:36:38 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x42c00) r2 = socket$inet(0x2, 0xa, 0x0) dup3(r2, 0xffffffffffffffff, 0x0) dup2(r2, r1) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000011c0)) 23:36:38 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet(0x2, 0xa, 0x0) fcntl$setlease(r0, 0x400, 0x0) sendmsg(r1, &(0x7f0000001080)={&(0x7f0000001100)=@pptp={0x18, 0x2, {0x2, @dev}}, 0x80, 0x0}, 0x0) 23:36:38 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0x0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r4, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0xf1930b2697df3da1, 0x0, @fd_index, 0x4, &(0x7f0000001340)=[{&(0x7f0000001180)=""/82, 0x52}, {&(0x7f0000001200)=""/207, 0xcf}, {&(0x7f0000001300)=""/17, 0x11}], 0x3, 0x0, 0x1, {0x0, r6}}, 0x6) syz_io_uring_submit(r3, 0x0, &(0x7f0000000080)=@IORING_OP_WRITE={0x17, 0x1, 0x0, @fd_index=0x4, 0x1ff, &(0x7f0000000000)="46e1ce2dd482ae86088a63fee939339893ae6c060ffdae4a02272f5b614634d73a10a83774b2a57024a4bdfea93094c924e88d99482564728f54d9e56c8d41319b62e79877eea3d76818482c49a3c6c2505c24776f5bdba380a82a130ce52b8bc7cc0394062982db08ad2ed308449cff", 0x70, 0xe, 0x1, {0x0, r6}}, 0x3) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x6076, 0x2, 0x3, 0x17e, 0x0, r5}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)=0x0) syz_io_uring_submit(r3, r7, &(0x7f00000014c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x412}, 0x0, {0x0, r6}}, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) 23:36:38 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 61) 23:36:38 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r0 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x10, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r0, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r2, &(0x7f0000000040)=""/4126, 0x101e, 0x112) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) 23:36:38 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x3f, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000007c0), 0x9}, 0x4284, 0x5, 0x20, 0x0, 0x0, 0xfffffffc}, 0x0, 0x5, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000640)=0x0) r1 = gettid() setpgid(r1, r1) ptrace(0xffffffffffffffff, r1) ptrace(0x4207, r1) r2 = gettid() setpgid(r2, r2) ptrace(0xffffffffffffffff, r2) ptrace(0x4207, r2) pipe2(&(0x7f00000006c0)={0xffffffffffffffff}, 0x0) clone3(&(0x7f0000000700)={0x91112000, &(0x7f0000000440), &(0x7f0000000480), &(0x7f00000004c0), {0x33}, &(0x7f0000000500)=""/168, 0xa8, &(0x7f00000005c0)=""/116, &(0x7f0000000680)=[r0, r0, 0xffffffffffffffff, r1, r2, 0x0, 0xffffffffffffffff, 0x0], 0x8, {r3}}, 0x58) r4 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r5 = socket$inet(0x2, 0xa, 0x0) r6 = openat$pidfd(0xffffffffffffff9c, &(0x7f00000003c0), 0x40, 0x0) io_uring_enter(r4, 0x2dac, 0x951f, 0x1, &(0x7f0000000780)={[0x5]}, 0x8) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r6, 0x40089413, &(0x7f0000000400)=0x2001) sendmsg(r5, &(0x7f0000001080)={&(0x7f0000001100)=@pptp={0x18, 0x2, {0x2, @dev}}, 0x80, 0x0}, 0x0) r7 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) sendmsg(r7, &(0x7f0000000380)={&(0x7f0000000000)=@l2tp6={0xa, 0x0, 0x1ff, @local, 0x5, 0x1}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000080)="68c5937ff6cdb40d35ccc941239991386d06fefe6587317a5ac923d86842286c6dbcf1f79b3c3f4df5507cff526a805676afb40288f54cd4a12cbe94a97d6cac96e06b78c0dab1b40e1018e751428d193a3feb698194f36544c3e736ddb667a6a0b0f5c14db39b6c14c2b209cb135b", 0x6f}, {&(0x7f0000000100)="9a0418360c6947d2391aefb746b318b0478dedbd965bdd0ae1e5ce72c92db3d2b66f48b17965f5242ae3670a1e75f323d3c6182c95c664a99352546069f113c2f548951c7836d48fe86a9d0fb02ee1d9ae", 0x51}, {&(0x7f0000001e00)="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0x1000}, 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", 0x1000}, {&(0x7f0000000180)="f36c6a0054c42502014ecbf748646d4c5d122b2ba2100dfd3bb09214", 0x1c}, {&(0x7f00000001c0)="934d9c82632ccd7cae735ac3f85c3221ea894bf1e9d10bbd54fd7e37c9c1bc7e00333d435370622a2bcdf183cfe479afe3ca644a4410c60bfd3ef35eb4ac074f597b73259edd26088b46a9034c5c38e87a70fadb42884e23c411a3d564b2e515f3b47e623bbb2f57", 0x68}], 0x6, &(0x7f0000000800)=ANY=[@ANYBLOB="9c000000000000000e0100001f000000120fbfa49f445a32134cd5b844b0203b8cfa43371b7461bb67ffe2f7cd3ba2f825220da5bac2c9915d90e1cf348aca620e52f17fa2420d9b1b29a44a298257770eba4021b099b9d714c41cd754b80821a41e57fd37b9faeae54f3d69d70f25b039989c6e7b110baeda0a26cf7ba39c4031a54292de120b00000000002cbd21c0db60567ea26c287be3960ade5e4e59d5e72c3a9ed90a"], 0x98}, 0x4040005) [ 2645.673121] FAULT_INJECTION: forcing a failure. [ 2645.673121] name failslab, interval 1, probability 0, space 0, times 0 [ 2645.675980] CPU: 1 PID: 13458 Comm: syz-executor.6 Not tainted 5.10.233 #1 [ 2645.677857] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2645.679884] Call Trace: [ 2645.680522] dump_stack+0x107/0x167 [ 2645.681375] should_fail.cold+0x5/0xa [ 2645.682280] ? create_object.isra.0+0x3a/0xa20 [ 2645.683334] should_failslab+0x5/0x20 [ 2645.684256] kmem_cache_alloc+0x5b/0x310 [ 2645.685236] ? mark_held_locks+0x9e/0xe0 [ 2645.686222] create_object.isra.0+0x3a/0xa20 [ 2645.687244] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2645.688478] kmem_cache_alloc+0x159/0x310 [ 2645.689491] xas_alloc+0x336/0x440 [ 2645.690450] xas_create+0x34a/0x10d0 [ 2645.691336] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2645.692581] xas_store+0x8c/0x1c40 [ 2645.693454] __xa_store+0x164/0x2d0 [ 2645.694301] ? xa_delete_node+0x280/0x280 [ 2645.695299] ? trace_hardirqs_on+0x5b/0x180 [ 2645.696305] xa_store+0x31/0x50 [ 2645.697079] __io_uring_add_tctx_node+0x1cf/0x520 [ 2645.698222] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2645.699442] ? alloc_fd+0x2e7/0x670 [ 2645.700327] io_uring_setup+0x1fbb/0x2980 [ 2645.701305] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2645.702510] ? wait_for_completion_io+0x270/0x270 [ 2645.703694] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2645.704942] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2645.706152] do_syscall_64+0x33/0x40 [ 2645.707043] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2645.708265] RIP: 0033:0x7fd0fb2f6b19 [ 2645.709159] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2645.713451] RSP: 002b:00007fd0f886c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2645.715219] RAX: ffffffffffffffda RBX: 00007fd0fb409f60 RCX: 00007fd0fb2f6b19 [ 2645.716883] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2645.718544] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2645.720183] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2645.721877] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 23:36:38 executing program 2: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 61) [ 2645.770808] FAULT_INJECTION: forcing a failure. [ 2645.770808] name failslab, interval 1, probability 0, space 0, times 0 [ 2645.773405] CPU: 1 PID: 13468 Comm: syz-executor.2 Not tainted 5.10.233 #1 [ 2645.774943] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2645.776799] Call Trace: [ 2645.777400] dump_stack+0x107/0x167 [ 2645.778222] should_fail.cold+0x5/0xa [ 2645.779082] ? ___slab_alloc+0x360/0x700 [ 2645.780005] ? create_object.isra.0+0x3a/0xa20 [ 2645.781037] should_failslab+0x5/0x20 [ 2645.781890] kmem_cache_alloc+0x5b/0x310 [ 2645.782807] create_object.isra.0+0x3a/0xa20 [ 2645.783803] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2645.784943] kmem_cache_alloc+0x159/0x310 [ 2645.785882] xas_alloc+0x336/0x440 [ 2645.786683] xas_create+0x34a/0x10d0 [ 2645.787534] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2645.788715] xas_store+0x8c/0x1c40 [ 2645.789530] __xa_store+0x164/0x2d0 [ 2645.790349] ? xa_delete_node+0x280/0x280 [ 2645.791286] ? trace_hardirqs_on+0x5b/0x180 [ 2645.792276] xa_store+0x31/0x50 [ 2645.793024] __io_uring_add_tctx_node+0x1cf/0x520 [ 2645.794107] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2645.795283] ? alloc_fd+0x2e7/0x670 [ 2645.796138] io_uring_setup+0x1fbb/0x2980 [ 2645.797078] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2645.798211] ? wait_for_completion_io+0x270/0x270 [ 2645.799315] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2645.800497] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2645.801653] do_syscall_64+0x33/0x40 [ 2645.802486] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2645.803630] RIP: 0033:0x7f810ff96b19 [ 2645.804472] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2645.808570] RSP: 002b:00007f810d50c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2645.810268] RAX: ffffffffffffffda RBX: 00007f81100a9f60 RCX: 00007f810ff96b19 [ 2645.811870] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2645.813456] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2645.815042] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2645.816637] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 23:36:52 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x0) r2 = socket$inet(0x2, 0xa, 0x0) dup3(r2, 0xffffffffffffffff, 0x0) dup2(r2, r1) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000011c0)) 23:36:52 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$inet(0x2, 0xa, 0x0) sendmsg(r0, &(0x7f0000001080)={&(0x7f0000001100)=@pptp={0x18, 0x2, {0x2, @dev}}, 0x80, 0x0}, 0x20000900) 23:36:52 executing program 4: openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) r0 = syz_io_uring_setup(0x6c6b, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x9, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000340)=""/142, 0x8e}], 0x1}, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff}) syz_io_uring_setup(0x17a, &(0x7f0000000180), &(0x7f0000ff8000/0x8000)=nil, &(0x7f0000ffa000/0x4000)=nil, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) recvmmsg$unix(r3, &(0x7f0000003600)=[{{&(0x7f0000000200)=@abs, 0x6e, &(0x7f0000000a00)=[{&(0x7f0000000400)=""/244, 0xf4}, {&(0x7f0000000500)=""/149, 0x95}, {&(0x7f00000005c0)=""/87, 0x57}, {&(0x7f0000000640)=""/209, 0xd1}, {&(0x7f0000000740)=""/229, 0xe5}, {&(0x7f0000000840)=""/113, 0x71}, {&(0x7f0000000900)=""/237, 0xed}], 0x7, &(0x7f0000000a80)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xd8}}, {{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000b80)=""/219, 0xdb}], 0x1, &(0x7f0000000c80)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x148}}, {{&(0x7f0000000e00), 0x6e, &(0x7f0000000080)=[{&(0x7f0000000e80)=""/170, 0xaa}], 0x1, &(0x7f0000000f40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x48}}, {{&(0x7f0000000fc0), 0x6e, &(0x7f0000000280)=[{&(0x7f0000001040)=""/106, 0x6a}], 0x1, &(0x7f00000010c0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xb8}}, {{&(0x7f0000001180), 0x6e, &(0x7f0000001480)=[{&(0x7f0000001200)=""/201, 0xc9}, {&(0x7f0000001300)=""/218, 0xda}, {&(0x7f0000001400)=""/124, 0x7c}], 0x3, &(0x7f0000001500)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f0000001540), 0x6e, &(0x7f0000001640)=[{&(0x7f00000015c0)=""/107, 0x6b}], 0x1}}, {{0x0, 0x0, &(0x7f0000001b40)=[{&(0x7f0000001680)=""/246, 0xf6}, {&(0x7f0000001780)=""/58, 0x3a}, {&(0x7f00000017c0)=""/184, 0xb8}, {&(0x7f0000001880)=""/238, 0xee}, {&(0x7f0000001980)=""/176, 0xb0}, {&(0x7f0000001a40)=""/37, 0x25}, {&(0x7f0000001a80)=""/177, 0xb1}], 0x7}}, {{&(0x7f00000020c0)=@abs, 0x6e, &(0x7f00000034c0)=[{&(0x7f0000002140)=""/116, 0x74}, {&(0x7f00000021c0)=""/83, 0x53}, {&(0x7f0000002240)=""/89, 0x59}, {&(0x7f00000022c0)=""/246, 0xf6}, {&(0x7f00000023c0)=""/195, 0xc3}, {&(0x7f00000024c0)=""/4096, 0x1000}], 0x6, &(0x7f0000003540)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xa0}}], 0x8, 0x10103, &(0x7f0000001d40)) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) 23:36:52 executing program 2: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 62) 23:36:52 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 62) 23:36:52 executing program 3: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001080)='./file0\x00', 0x2, 0x7, &(0x7f0000001600)=[{&(0x7f0000001100)="e277e6640e1ed1eeff0b471a4a0d350831b79c197edeef762cd209a84ccac3cff502ae2bb571db2d39c6d9cf67077138cd2d2385d27c0bfa4cf881358a414a37a713e42b720df0543501b9958dc59b1a15426e082192aab377c75052c6a8bf30a7632666f670bb96246f4f1f10dab2c7c4d3d17f281f498b9ef025e8975a3d598f8620f6c933be574ea5cafe87a0b51fa8c9d977e87592a7d8b7f042edf91843eaab208f9b7945a6b0f2564cbf5cf8c4c969978715cb5b5b0b9f43ac0b532e0e666528cdfeaf5d8580cb39c597f527670c88a5deb41005fab0da58bb3a02ca8f2f1cc9c3a040c0c13decd01a62f3b84ae9673ed8a0e2e272c0ab94bd", 0xfc, 0x3}, {&(0x7f0000001200)="bbbe25a6b40589df5d5122c2c8dd8606786797ca5fdd99cd51f743a2b187f98171a9123ffa0ea38d9be13d265dbba50f9a106aa42d4e74ef78411eb571c36b5814cf62c1e67bf2ea4726ee8559d2ab576c8abca44ea42b7121b5b03dc08f4400674da1677b5e67ab7d8390b187b940700edbc6747a5602a0fe846b233bc20cd4c6950715efa33488e75268c4d1870cf7", 0x90, 0x100000001}, {&(0x7f00000012c0)="0826f000dde03024fecc3493612682b8a14146ec08da6a9be5887f2bfdb3882ac3a6e14ffd623e9225", 0x29, 0x8}, {&(0x7f0000001300)="d01429374eafa0f1326cb5196ca45eca4061a1", 0x13, 0x3b5}, {&(0x7f0000001340)="74d49f8665be3143412d0f67e3df45c4f18ec46a6fe59360017e3eb08948b2717cc4e0861780404732aaba38077e487585eb8927862cd24ac149ed772993b79face5c175a13434cb16e7db6d087c7abd8ca8eb3dde8d46bb693e2d1056c144361f3050a4b2580fbc4d7fd070c57626d6de4cdc17e0eb67d1b910658a5caba359ec46bc2febb96f772b5d7e453c17944d680ff7484760a789686c257fb6f3ad412fd10706f6a3f169e5", 0xa9, 0x5}, {&(0x7f0000001400)="256912289ca06ce46c3869e14f723a7f35c877eea34006434ce951b7a980ab5bb27948616171ee502e41600ba01ea49b4cd39805766da622cfe267b26ec79b9bb95e1d6e0e6db8bd6fa56a25f1c303bf37a3e66af6814a7941fcf8b1651487509ab7c1989fa9a9dc63d0c988ac8a8f371b3d4d206334affdf88894090be55351b428d034b425e6a56f00a96a968dff13af4b827f4eed385af09ffefd7c244392f8671fc34031635194da871c2dc9b9668da70adff52876aef942df10f3c881f0cbdd15db64c693384c093ef6177a7bb0b53c9effd9a9c8eed73277fd54bc883c263e3e00d29c4069", 0xe8, 0xc6}, {&(0x7f0000001500)="04f1356ea51b4c98027c9023e4412130a71225bb67675cc1fa620904877c54d26c9001aef673183bd8c326869d1665f0577e272c64d04b43b336f31e24df130630fdd912e82a2fc03c1c26801b74a63b4b580328b130b2f796776fc85e6acf24a0b08533dff5c5b44304882b6f4036a961ac0c5bf65e2baa66fbc4e6f976add2525902df8bb18447feb55108d78843bf4501f402b331123c8baed006b779c9d7c8f9e45dec74964661331520b0faa472798be321fe55bc6a2c736bac15cdb86697ee85827274a47fa3416bfc738eabf451127ac58989782d37f369", 0xdb, 0x9}], 0x2000808, &(0x7f00000016c0)={[{@rodir}, {@fat=@errors_continue}, {@fat=@nfs}, {@utf8}, {@shortname_win95}, {@fat=@gid}], [{@func={'func', 0x3d, 'MODULE_CHECK'}}, {@fsuuid={'fsuuid', 0x3d, {[0x61, 0x34, 0x32, 0x31, 0x33, 0x62, 0x63, 0x33], 0x2d, [0x37, 0x62, 0x31, 0x63], 0x2d, [0x31, 0x63, 0x31, 0x38], 0x2d, [0x33, 0x64, 0x39, 0x36], 0x2d, [0x63, 0x31, 0x62, 0x39, 0x36, 0x39, 0x0, 0x65]}}}, {@appraise_type}, {@obj_type={'obj_type', 0x3d, '((${#.'}}, {@appraise}]}) ioctl$F2FS_IOC_DEFRAGMENT(r0, 0xc010f508, &(0x7f0000001780)={0x3, 0x7}) r1 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r1, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) 23:36:52 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0x0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r4, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0xf1930b2697df3da1, 0x0, @fd_index, 0x4, &(0x7f0000001340)=[{&(0x7f0000001180)=""/82, 0x52}, {&(0x7f0000001200)=""/207, 0xcf}, {&(0x7f0000001300)=""/17, 0x11}], 0x3, 0x0, 0x1, {0x0, r6}}, 0x6) syz_io_uring_submit(r3, 0x0, &(0x7f0000000080)=@IORING_OP_WRITE={0x17, 0x1, 0x0, @fd_index=0x4, 0x1ff, &(0x7f0000000000)="46e1ce2dd482ae86088a63fee939339893ae6c060ffdae4a02272f5b614634d73a10a83774b2a57024a4bdfea93094c924e88d99482564728f54d9e56c8d41319b62e79877eea3d76818482c49a3c6c2505c24776f5bdba380a82a130ce52b8bc7cc0394062982db08ad2ed308449cff", 0x70, 0xe, 0x1, {0x0, r6}}, 0x3) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x6076, 0x2, 0x3, 0x17e, 0x0, r5}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)=0x0) syz_io_uring_submit(r3, r7, &(0x7f00000014c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x412}, 0x0, {0x0, r6}}, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) 23:36:52 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r0 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x10, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r0, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r2, &(0x7f0000000040)=""/4126, 0x101e, 0x153) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) [ 2659.280815] FAT-fs (loop3): Unrecognized mount option "func=MODULE_CHECK" or missing value [ 2659.285003] FAULT_INJECTION: forcing a failure. [ 2659.285003] name failslab, interval 1, probability 0, space 0, times 0 [ 2659.287467] CPU: 1 PID: 13493 Comm: syz-executor.2 Not tainted 5.10.233 #1 [ 2659.288962] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2659.290748] Call Trace: [ 2659.291319] dump_stack+0x107/0x167 [ 2659.292103] should_fail.cold+0x5/0xa [ 2659.292944] ? xas_alloc+0x336/0x440 [ 2659.293752] should_failslab+0x5/0x20 [ 2659.294576] kmem_cache_alloc+0x5b/0x310 [ 2659.295456] xas_alloc+0x336/0x440 [ 2659.296239] xas_create+0x34a/0x10d0 [ 2659.297058] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2659.298192] xas_store+0x8c/0x1c40 [ 2659.298975] __xa_store+0x164/0x2d0 [ 2659.299765] ? xa_delete_node+0x280/0x280 [ 2659.300678] ? trace_hardirqs_on+0x5b/0x180 [ 2659.301617] xa_store+0x31/0x50 [ 2659.302334] __io_uring_add_tctx_node+0x1cf/0x520 [ 2659.303376] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2659.304509] ? alloc_fd+0x2e7/0x670 [ 2659.305300] io_uring_setup+0x1fbb/0x2980 [ 2659.306200] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2659.307287] ? wait_for_completion_io+0x270/0x270 [ 2659.308359] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2659.309480] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2659.310586] do_syscall_64+0x33/0x40 [ 2659.311388] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2659.312497] RIP: 0033:0x7f810ff96b19 [ 2659.313291] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2659.317241] RSP: 002b:00007f810d50c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2659.318875] RAX: ffffffffffffffda RBX: 00007f81100a9f60 RCX: 00007f810ff96b19 [ 2659.320420] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2659.321999] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2659.323569] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2659.325146] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 [ 2659.340563] FAULT_INJECTION: forcing a failure. [ 2659.340563] name failslab, interval 1, probability 0, space 0, times 0 [ 2659.341988] CPU: 0 PID: 13492 Comm: syz-executor.6 Not tainted 5.10.233 #1 [ 2659.342836] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2659.343849] Call Trace: [ 2659.344192] dump_stack+0x107/0x167 [ 2659.344645] should_fail.cold+0x5/0xa [ 2659.345116] ? xas_alloc+0x336/0x440 [ 2659.345584] should_failslab+0x5/0x20 [ 2659.346056] kmem_cache_alloc+0x5b/0x310 [ 2659.346561] xas_alloc+0x336/0x440 [ 2659.347001] xas_create+0x34a/0x10d0 [ 2659.347474] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2659.348132] xas_store+0x8c/0x1c40 [ 2659.348587] __xa_store+0x164/0x2d0 [ 2659.349036] ? xa_delete_node+0x280/0x280 [ 2659.349554] ? trace_hardirqs_on+0x5b/0x180 [ 2659.350095] xa_store+0x31/0x50 [ 2659.350508] __io_uring_add_tctx_node+0x1cf/0x520 [ 2659.351097] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2659.351734] ? alloc_fd+0x2e7/0x670 [ 2659.352208] io_uring_setup+0x1fbb/0x2980 [ 2659.352744] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2659.353367] ? wait_for_completion_io+0x270/0x270 [ 2659.353986] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2659.354727] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2659.355361] do_syscall_64+0x33/0x40 [ 2659.355820] entry_SYSCALL_64_after_hwframe+0x67/0xd1 23:36:52 executing program 0: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000500)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) readv(r0, &(0x7f0000000480)=[{&(0x7f0000000000)=""/6, 0x6}, {&(0x7f0000000040)=""/217, 0xd9}, {&(0x7f0000000140)=""/213, 0xd5}, {&(0x7f0000000240)=""/82, 0x52}, {&(0x7f00000002c0)=""/153, 0x99}, {&(0x7f0000000380)=""/224, 0xe0}], 0x6) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet(0x2, 0xa, 0x0) sendmsg(r1, &(0x7f0000001080)={&(0x7f0000001100)=@pptp={0x18, 0x2, {0x2, @dev}}, 0x80, 0x0}, 0x0) 23:36:52 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r0 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x10, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r0, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r2, &(0x7f0000000040)=""/4126, 0x101e, 0x1a9) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) [ 2659.356464] RIP: 0033:0x7fd0fb2f6b19 [ 2659.357014] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2659.359228] RSP: 002b:00007fd0f886c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2659.360161] RAX: ffffffffffffffda RBX: 00007fd0fb409f60 RCX: 00007fd0fb2f6b19 [ 2659.361032] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2659.361897] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2659.362766] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2659.363640] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 23:36:52 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x0) r2 = socket$inet(0x2, 0xa, 0x0) dup3(r2, 0xffffffffffffffff, 0x0) dup2(r2, r1) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000011c0)) 23:36:52 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x0) r2 = socket$inet(0x2, 0xa, 0x0) dup3(r2, 0xffffffffffffffff, 0x0) dup2(r2, r1) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000011c0)) 23:36:52 executing program 3: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) r2 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) r3 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r6, &(0x7f0000000340), 0x10) syz_io_uring_submit(r4, r5, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer={0x1b, 0x0, 0x0, r6}, 0x0) r7 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r3, 0x0) syz_io_uring_submit(r7, r5, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, 0xffffffffffffffff, 0x0}, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001100), 0x408981, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000005a80)=[{{&(0x7f0000001140)=@l2tp={0x2, 0x0, @dev}, 0x80, &(0x7f0000001480)=[{&(0x7f00000011c0)=""/65, 0x41}, {&(0x7f0000001240)=""/253, 0xfd}, {&(0x7f0000001340)=""/161, 0xa1}, {&(0x7f0000001400)=""/67, 0x43}], 0x4, &(0x7f00000014c0)=""/160, 0xa0}, 0x581}, {{&(0x7f0000001580)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @private1}}}, 0x80, &(0x7f0000001940)=[{&(0x7f0000001600)=""/58, 0x3a}, {&(0x7f0000001640)=""/186, 0xba}, {&(0x7f0000001700)=""/114, 0x72}, {&(0x7f0000001780)=""/30, 0x1e}, {&(0x7f00000017c0)=""/42, 0x2a}, {&(0x7f0000001800)=""/5, 0x5}, {&(0x7f0000001840)=""/220, 0xdc}], 0x7, &(0x7f00000019c0)=""/46, 0x2e}, 0x6}, {{&(0x7f0000001a00)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}}}, 0x80, &(0x7f0000003080)=[{&(0x7f0000001a80)=""/191, 0xbf}, {&(0x7f0000001b40)=""/127, 0x7f}, {&(0x7f0000001bc0)=""/227, 0xe3}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000002e00)=""/252, 0xfc}, {&(0x7f0000002f00)=""/241, 0xf1}, {&(0x7f0000001cc0)=""/109, 0x6d}, {&(0x7f0000001d40)=""/1, 0x1}, {&(0x7f0000003000)=""/77, 0x4d}], 0x9}, 0x8}, {{&(0x7f0000003140)=@hci, 0x80, &(0x7f00000044c0)=[{&(0x7f00000031c0)=""/85, 0x55}, {&(0x7f0000003240)=""/4096, 0x1000}, {&(0x7f0000004240)=""/88, 0x58}, {&(0x7f00000042c0)=""/242, 0xf2}, {&(0x7f00000043c0)=""/239, 0xef}], 0x5, &(0x7f0000004540)=""/16, 0x10}, 0x1}, {{0x0, 0x0, &(0x7f0000004880)=[{&(0x7f0000004580)=""/62, 0x3e}, {&(0x7f00000045c0)=""/236, 0xec}, {&(0x7f00000046c0)=""/146, 0x92}, {&(0x7f0000004780)=""/197, 0xc5}], 0x4}, 0x1}, {{&(0x7f00000048c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80, &(0x7f0000005a40)=[{&(0x7f0000004940)=""/115, 0x73}, {&(0x7f00000049c0)=""/4096, 0x1000}, {&(0x7f00000059c0)=""/115, 0x73}], 0x3}, 0xffffff81}], 0x6, 0x23, &(0x7f0000005c00)={0x77359400}) syz_io_uring_submit(r2, r5, &(0x7f0000001080)=@IORING_OP_TEE={0x21, 0x0, 0x0, @fd_index=0xa, 0x0, 0x0, 0x3, 0x1, 0x1, {0x0, 0x0, r8}}, 0x0) r9 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r10 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) ioctl$sock_ifreq(r1, 0x8914, &(0x7f0000005c80)={'ipvlan0\x00', @ifru_settings={0x0, 0x0, @fr_pvc_info=&(0x7f0000005c40)={0x8, 'geneve1\x00'}}}) pread64(r10, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r9, 0x2405, r10) 23:36:52 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$inet(0x2, 0xa, 0x0) sendmsg(r0, &(0x7f0000001080)={&(0x7f0000001100)=@pptp={0x18, 0x2, {0x2, @dev}}, 0x80, 0x0}, 0x0) 23:36:52 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r0 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x10, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r0, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r2, &(0x7f0000000040)=""/4126, 0x101e, 0x1dc) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) 23:36:52 executing program 2: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 63) 23:36:52 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) r2 = socket$inet(0x2, 0x0, 0x0) dup3(r2, 0xffffffffffffffff, 0x0) dup2(r2, r1) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000011c0)) [ 2659.529622] FAULT_INJECTION: forcing a failure. [ 2659.529622] name failslab, interval 1, probability 0, space 0, times 0 [ 2659.532228] CPU: 1 PID: 13519 Comm: syz-executor.2 Not tainted 5.10.233 #1 [ 2659.533765] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2659.535588] Call Trace: [ 2659.536179] dump_stack+0x107/0x167 [ 2659.536982] should_fail.cold+0x5/0xa [ 2659.537827] ? create_object.isra.0+0x3a/0xa20 [ 2659.538848] should_failslab+0x5/0x20 [ 2659.539691] kmem_cache_alloc+0x5b/0x310 [ 2659.540603] ? mark_held_locks+0x9e/0xe0 [ 2659.541501] create_object.isra.0+0x3a/0xa20 [ 2659.542469] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2659.543612] kmem_cache_alloc+0x159/0x310 [ 2659.544554] xas_alloc+0x336/0x440 [ 2659.545355] xas_create+0x34a/0x10d0 [ 2659.546200] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2659.547374] xas_store+0x8c/0x1c40 [ 2659.548208] __xa_store+0x164/0x2d0 [ 2659.549026] ? xa_delete_node+0x280/0x280 [ 2659.549962] ? trace_hardirqs_on+0x5b/0x180 [ 2659.550940] xa_store+0x31/0x50 [ 2659.551682] __io_uring_add_tctx_node+0x1cf/0x520 [ 2659.552773] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2659.553943] ? alloc_fd+0x2e7/0x670 [ 2659.554776] io_uring_setup+0x1fbb/0x2980 [ 2659.555718] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2659.556860] ? wait_for_completion_io+0x270/0x270 [ 2659.557966] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2659.559137] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2659.560303] do_syscall_64+0x33/0x40 [ 2659.561136] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2659.562279] RIP: 0033:0x7f810ff96b19 [ 2659.563113] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2659.567246] RSP: 002b:00007f810d50c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2659.568958] RAX: ffffffffffffffda RBX: 00007f81100a9f60 RCX: 00007f810ff96b19 [ 2659.570551] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2659.572158] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2659.573760] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2659.575362] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 23:37:03 executing program 4: openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) r0 = syz_io_uring_setup(0x6c6b, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x9, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000340)=""/142, 0x8e}], 0x1}, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff}) syz_io_uring_setup(0x17a, &(0x7f0000000180), &(0x7f0000ff8000/0x8000)=nil, &(0x7f0000ffa000/0x4000)=nil, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) recvmmsg$unix(r3, &(0x7f0000003600)=[{{&(0x7f0000000200)=@abs, 0x6e, &(0x7f0000000a00)=[{&(0x7f0000000400)=""/244, 0xf4}, {&(0x7f0000000500)=""/149, 0x95}, {&(0x7f00000005c0)=""/87, 0x57}, {&(0x7f0000000640)=""/209, 0xd1}, {&(0x7f0000000740)=""/229, 0xe5}, {&(0x7f0000000840)=""/113, 0x71}, {&(0x7f0000000900)=""/237, 0xed}], 0x7, &(0x7f0000000a80)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xd8}}, {{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000b80)=""/219, 0xdb}], 0x1, &(0x7f0000000c80)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x148}}, {{&(0x7f0000000e00), 0x6e, &(0x7f0000000080)=[{&(0x7f0000000e80)=""/170, 0xaa}], 0x1, &(0x7f0000000f40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x48}}, {{&(0x7f0000000fc0), 0x6e, &(0x7f0000000280)=[{&(0x7f0000001040)=""/106, 0x6a}], 0x1, &(0x7f00000010c0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xb8}}, {{&(0x7f0000001180), 0x6e, &(0x7f0000001480)=[{&(0x7f0000001200)=""/201, 0xc9}, {&(0x7f0000001300)=""/218, 0xda}, {&(0x7f0000001400)=""/124, 0x7c}], 0x3, &(0x7f0000001500)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f0000001540), 0x6e, &(0x7f0000001640)=[{&(0x7f00000015c0)=""/107, 0x6b}], 0x1}}, {{0x0, 0x0, &(0x7f0000001b40)=[{&(0x7f0000001680)=""/246, 0xf6}, {&(0x7f0000001780)=""/58, 0x3a}, {&(0x7f00000017c0)=""/184, 0xb8}, {&(0x7f0000001880)=""/238, 0xee}, {&(0x7f0000001980)=""/176, 0xb0}, {&(0x7f0000001a40)=""/37, 0x25}, {&(0x7f0000001a80)=""/177, 0xb1}], 0x7}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002000)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x90}}, {{&(0x7f00000020c0)=@abs, 0x6e, &(0x7f00000034c0)=[{&(0x7f0000002140)=""/116, 0x74}, {&(0x7f00000021c0)=""/83, 0x53}, {&(0x7f0000002240)=""/89, 0x59}, {&(0x7f00000022c0)=""/246, 0xf6}, {&(0x7f00000023c0)=""/195, 0xc3}, {&(0x7f00000024c0)=""/4096, 0x1000}], 0x6, &(0x7f0000003540)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xa0}}], 0x9, 0x10103, &(0x7f0000001d40)) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) [ 2670.506001] FAULT_INJECTION: forcing a failure. [ 2670.506001] name failslab, interval 1, probability 0, space 0, times 0 [ 2670.507501] CPU: 0 PID: 13544 Comm: syz-executor.2 Not tainted 5.10.233 #1 [ 2670.508359] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2670.509385] Call Trace: [ 2670.509715] dump_stack+0x107/0x167 [ 2670.510166] should_fail.cold+0x5/0xa [ 2670.510641] ? xas_alloc+0x336/0x440 [ 2670.511111] should_failslab+0x5/0x20 [ 2670.511581] kmem_cache_alloc+0x5b/0x310 [ 2670.512093] xas_alloc+0x336/0x440 [ 2670.512551] xas_create+0x34a/0x10d0 [ 2670.513032] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2670.513696] xas_store+0x8c/0x1c40 [ 2670.514334] __xa_store+0x164/0x2d0 [ 2670.514790] ? xa_delete_node+0x280/0x280 [ 2670.515312] ? trace_hardirqs_on+0x5b/0x180 [ 2670.515850] xa_store+0x31/0x50 [ 2670.516259] __io_uring_add_tctx_node+0x1cf/0x520 [ 2670.516858] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2670.517508] ? alloc_fd+0x2e7/0x670 [ 2670.517995] io_uring_setup+0x1fbb/0x2980 [ 2670.518532] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2670.519154] ? wait_for_completion_io+0x270/0x270 [ 2670.519773] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2670.520413] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2670.521057] do_syscall_64+0x33/0x40 [ 2670.521513] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2670.522135] RIP: 0033:0x7f810ff96b19 [ 2670.522588] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 23:37:03 executing program 3: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r2 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x50, r0, 0x0) syz_io_uring_submit(r2, r1, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r4, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) r5 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r5, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r6 = socket$inet(0x2, 0xa, 0x0) dup3(r6, r5, 0x0) sendmsg$nl_generic(r4, &(0x7f0000001280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000001080)={&(0x7f00000015c0)=ANY=[@ANYBLOB="6c0100004000000328bd7000fcdbdf251c000000000096000ffe65de5f1320c99c7615628b484098c10e37dddab2ba5052d6d409bf46430f495db948b31b3506d7c0954444728b05cd26cd661dfbcf9205cc49f23f979d18646604cf5758c15954594794e2d2557d509ecdd468decad417684173ae7c06b5c289f1df84557e82136b739b5c99ffb9b504b4209cfe4e56cd38dd43814c8533297477ca59240a47caacb0268d5f187913cbdb689c6ef1795fcaef459dd9968982216fdff0bf563fe7928d060f08f5b04ed549eab262bb721bc37ae6ed4103a9b73d742676ca47aa949e835f10", @ANYRES32=r0, @ANYBLOB="08006800ac1414bb08008000", @ANYRES32=0xee00, @ANYBLOB="95003a8008001300ac1e010108003b00", @ANYRES32, @ANYBLOB="080017003f00000008008900", @ANYRES32=r6, @ANYBLOB="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"], 0x16c}, 0x1, 0x0, 0x0, 0x40008c0}, 0x24048001) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r4) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r9, 0x8933, &(0x7f0000000080)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_TX_BITRATE_MASK(r7, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000480)=ANY=[@ANYBLOB="1c100000", @ANYRES16=r8, @ANYBLOB="010000000000000000003900000008000300", @ANYRES32=r10, @ANYBLOB], 0x1c}}, 0x0) sendmsg$NL80211_CMD_SET_MULTICAST_TO_UNICAST(r4, &(0x7f00000011c0)={&(0x7f0000001100)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000001180)={&(0x7f0000001140)=ANY=[@ANYBLOB="3c00008d", @ANYRES16=0x0, @ANYBLOB="02002abd7000fedbdf257900000008000300", @ANYRES32=r10, @ANYBLOB="0400f4000400f4000400f4000400f4000400f4000400f4000400f4000400f400"], 0x3c}, 0x1, 0x0, 0x0, 0x4041}, 0x0) 23:37:03 executing program 2: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 64) 23:37:03 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0x0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r4, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0xf1930b2697df3da1, 0x0, @fd_index, 0x4, &(0x7f0000001340)=[{&(0x7f0000001180)=""/82, 0x52}, {&(0x7f0000001200)=""/207, 0xcf}, {&(0x7f0000001300)=""/17, 0x11}], 0x3, 0x0, 0x1, {0x0, r6}}, 0x6) syz_io_uring_submit(r3, 0x0, &(0x7f0000000080)=@IORING_OP_WRITE={0x17, 0x1, 0x0, @fd_index=0x4, 0x1ff, &(0x7f0000000000)="46e1ce2dd482ae86088a63fee939339893ae6c060ffdae4a02272f5b614634d73a10a83774b2a57024a4bdfea93094c924e88d99482564728f54d9e56c8d41319b62e79877eea3d76818482c49a3c6c2505c24776f5bdba380a82a130ce52b8bc7cc0394062982db08ad2ed308449cff", 0x70, 0xe, 0x1, {0x0, r6}}, 0x3) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x6076, 0x2, 0x3, 0x17e, 0x0, r5}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)=0x0) syz_io_uring_submit(r3, r7, &(0x7f00000014c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x412}, 0x0, {0x0, r6}}, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) [ 2670.524841] RSP: 002b:00007f810d50c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2670.525846] RAX: ffffffffffffffda RBX: 00007f81100a9f60 RCX: 00007f810ff96b19 [ 2670.526709] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2670.527575] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2670.528454] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2670.529330] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 23:37:03 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = gettid() setpgid(r0, r0) ptrace(0xffffffffffffffff, r0) ptrace(0x4207, r0) r1 = syz_io_uring_complete(0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0xef, 0x6, 0x1, 0x3, 0x0, 0x8, 0x20000, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000000), 0xe}, 0x1401, 0x40000, 0x7ff, 0x6, 0x800, 0x3, 0x2, 0x0, 0x6, 0x0, 0x7}, r0, 0xa, r1, 0x0) r2 = socket$inet(0x2, 0xa, 0x0) sendmsg(r2, &(0x7f0000001080)={&(0x7f0000001100)=@pptp={0x18, 0x2, {0x2, @dev}}, 0x80, 0x0}, 0x0) 23:37:03 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) r2 = socket$inet(0x2, 0x0, 0x0) dup3(r2, 0xffffffffffffffff, 0x0) dup2(r2, r1) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000011c0)) 23:37:03 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r0 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x10, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r0, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r2, &(0x7f0000000040)=""/4126, 0x101e, 0x212) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) 23:37:03 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 63) [ 2670.564100] FAULT_INJECTION: forcing a failure. [ 2670.564100] name failslab, interval 1, probability 0, space 0, times 0 [ 2670.566658] CPU: 1 PID: 13554 Comm: syz-executor.6 Not tainted 5.10.233 #1 [ 2670.568436] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2670.570172] Call Trace: [ 2670.570731] dump_stack+0x107/0x167 [ 2670.571504] should_fail.cold+0x5/0xa [ 2670.572321] ? create_object.isra.0+0x3a/0xa20 [ 2670.573329] should_failslab+0x5/0x20 [ 2670.574127] kmem_cache_alloc+0x5b/0x310 [ 2670.574959] ? mark_held_locks+0x9e/0xe0 [ 2670.575800] create_object.isra.0+0x3a/0xa20 [ 2670.576717] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2670.577763] kmem_cache_alloc+0x159/0x310 [ 2670.578628] xas_alloc+0x336/0x440 [ 2670.579378] xas_create+0x34a/0x10d0 [ 2670.580157] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2670.581244] xas_store+0x8c/0x1c40 [ 2670.581990] __xa_store+0x164/0x2d0 [ 2670.582751] ? xa_delete_node+0x280/0x280 [ 2670.583608] ? trace_hardirqs_on+0x5b/0x180 [ 2670.584532] xa_store+0x31/0x50 [ 2670.585241] __io_uring_add_tctx_node+0x1cf/0x520 [ 2670.586252] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2670.587335] ? alloc_fd+0x2e7/0x670 [ 2670.588179] io_uring_setup+0x1fbb/0x2980 [ 2670.589109] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2670.590196] ? wait_for_completion_io+0x270/0x270 [ 2670.591230] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2670.592349] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2670.593457] do_syscall_64+0x33/0x40 [ 2670.594237] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2670.595292] RIP: 0033:0x7fd0fb2f6b19 [ 2670.596097] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2670.599957] RSP: 002b:00007fd0f886c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2670.601563] RAX: ffffffffffffffda RBX: 00007fd0fb409f60 RCX: 00007fd0fb2f6b19 [ 2670.603037] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2670.604537] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2670.606033] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2670.607562] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 [ 2670.640135] FAULT_INJECTION: forcing a failure. [ 2670.640135] name failslab, interval 1, probability 0, space 0, times 0 [ 2670.641565] CPU: 0 PID: 13567 Comm: syz-executor.2 Not tainted 5.10.233 #1 [ 2670.642382] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2670.643367] Call Trace: [ 2670.643690] dump_stack+0x107/0x167 [ 2670.644130] should_fail.cold+0x5/0xa [ 2670.644596] ? xas_alloc+0x336/0x440 [ 2670.645040] should_failslab+0x5/0x20 [ 2670.645499] kmem_cache_alloc+0x5b/0x310 [ 2670.645989] xas_alloc+0x336/0x440 [ 2670.646609] xas_create+0x34a/0x10d0 [ 2670.647067] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2670.647693] xas_store+0x8c/0x1c40 [ 2670.648130] __xa_store+0x164/0x2d0 [ 2670.648572] ? xa_delete_node+0x280/0x280 [ 2670.649075] ? trace_hardirqs_on+0x5b/0x180 [ 2670.649590] xa_store+0x31/0x50 [ 2670.649980] __io_uring_add_tctx_node+0x1cf/0x520 [ 2670.650539] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2670.651150] ? alloc_fd+0x2e7/0x670 [ 2670.651588] io_uring_setup+0x1fbb/0x2980 [ 2670.652086] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2670.652694] ? wait_for_completion_io+0x270/0x270 [ 2670.653280] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2670.653888] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2670.654499] do_syscall_64+0x33/0x40 [ 2670.654935] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2670.655532] RIP: 0033:0x7f810ff96b19 [ 2670.655970] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2670.658102] RSP: 002b:00007f810d50c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2670.658993] RAX: ffffffffffffffda RBX: 00007f81100a9f60 RCX: 00007f810ff96b19 [ 2670.659825] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2670.660663] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2670.661494] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2670.662317] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 23:37:03 executing program 2: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 65) 23:37:03 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0x0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r4, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0xf1930b2697df3da1, 0x0, @fd_index, 0x4, &(0x7f0000001340)=[{&(0x7f0000001180)=""/82, 0x52}, {&(0x7f0000001200)=""/207, 0xcf}, {&(0x7f0000001300)=""/17, 0x11}], 0x3, 0xc, 0x0, {0x0, r6}}, 0x6) syz_io_uring_submit(r3, 0x0, &(0x7f0000000080)=@IORING_OP_WRITE={0x17, 0x1, 0x0, @fd_index=0x4, 0x1ff, &(0x7f0000000000)="46e1ce2dd482ae86088a63fee939339893ae6c060ffdae4a02272f5b614634d73a10a83774b2a57024a4bdfea93094c924e88d99482564728f54d9e56c8d41319b62e79877eea3d76818482c49a3c6c2505c24776f5bdba380a82a130ce52b8bc7cc0394062982db08ad2ed308449cff", 0x70, 0xe, 0x1, {0x0, r6}}, 0x3) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x6076, 0x2, 0x3, 0x17e, 0x0, r5}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)=0x0) syz_io_uring_submit(r3, r7, &(0x7f00000014c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x412}, 0x0, {0x0, r6}}, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) 23:37:03 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r0 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x10, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r0, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r2, &(0x7f0000000040)=""/4126, 0x101e, 0x900) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) 23:37:03 executing program 2: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 66) 23:37:03 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 64) 23:37:03 executing program 3: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400e0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x40}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r2 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) syz_io_uring_submit(r2, r1, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r4, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r4) [ 2670.764365] FAULT_INJECTION: forcing a failure. [ 2670.764365] name failslab, interval 1, probability 0, space 0, times 0 23:37:03 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000001ec0), r0) sendmsg$IEEE802154_ASSOCIATE_REQ(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000001f80)={&(0x7f0000001f00)={0x14, r1, 0x801}, 0x14}}, 0x0) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$NL802154_CMD_GET_WPAN_PHY(r0, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c, r2, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20004050}, 0x4000) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_generic(r3, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000080)={&(0x7f0000001e00)={0x116c, 0x11, 0x100, 0x70bd27, 0x25dfdbff, {0x4}, [@generic="e25af13bb57cae7955ce579fb5477ef81c042f1f6bb431482acf93c3a617b7617a6ddddcacd4673f2e8f13e3e0b06390128c8a6862dd42076e53dc946086d5537a7c3c94bb5b07b1055baa30529772a776147bb29a90cc9763a8c1dc89c1480855e64891667051c17c7fc0e85d701d29f991b5f85a04baac77be433524a64ab9da2de69be8d53ee1ed44b5fd27a03fc7d6ff0bd7c2fdea86faa50dc4d9294c641fc83008adbbc3e2416ad0561d7065e919724418564925f381d04a5a2fc388049a8fc3c541ffdec8994fe412471a94b99d3ef6c3b5579d1e7b23da831e1735", @generic="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", @generic="5cecad30c852cd514aa73f7da03e2cfd6e7f5bba3e13cd23dce2b8d3d5896c62373655cbcc754a3549ff94bc266f16874029c83b963b1425ea07e30cbd4262886cf03e27629afc4be1abe08254fd47bd783f332843046ade198b6cdb56749ea6d6efd884693c58f2ac50", @typed={0xc, 0x4c, 0x0, 0x0, @u64=0x10001}]}, 0x116c}, 0x1, 0x0, 0x0, 0x20000001}, 0x20042004) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000100)='/sys/module/acpi', 0x480000, 0x148) r4 = socket$inet(0x2, 0xa, 0x0) sendmsg(r4, &(0x7f0000001080)={&(0x7f0000001100)=@pptp={0x18, 0x2, {0x2, @dev}}, 0x80, 0x0}, 0x0) ioctl$BTRFS_IOC_GET_FEATURES(r4, 0x80189439, &(0x7f0000000000)) [ 2670.765764] CPU: 0 PID: 13580 Comm: syz-executor.6 Not tainted 5.10.233 #1 [ 2670.766661] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2670.767558] Call Trace: [ 2670.767850] dump_stack+0x107/0x167 [ 2670.768248] should_fail.cold+0x5/0xa [ 2670.768674] ? xas_alloc+0x336/0x440 [ 2670.769084] should_failslab+0x5/0x20 [ 2670.769504] kmem_cache_alloc+0x5b/0x310 [ 2670.769952] xas_alloc+0x336/0x440 [ 2670.770342] xas_create+0x34a/0x10d0 [ 2670.770785] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2670.771390] xas_store+0x8c/0x1c40 [ 2670.771817] __xa_store+0x164/0x2d0 [ 2670.772239] ? xa_delete_node+0x280/0x280 [ 2670.772737] ? trace_hardirqs_on+0x5b/0x180 [ 2670.773239] xa_store+0x31/0x50 [ 2670.773627] __io_uring_add_tctx_node+0x1cf/0x520 [ 2670.774193] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2670.774799] ? alloc_fd+0x2e7/0x670 [ 2670.775164] FAULT_INJECTION: forcing a failure. [ 2670.775164] name failslab, interval 1, probability 0, space 0, times 0 [ 2670.775304] io_uring_setup+0x1fbb/0x2980 [ 2670.778514] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2670.779201] ? wait_for_completion_io+0x270/0x270 [ 2670.779892] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2670.780498] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2670.781096] do_syscall_64+0x33/0x40 [ 2670.781522] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2670.782106] RIP: 0033:0x7fd0fb2f6b19 [ 2670.782531] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2670.784630] RSP: 002b:00007fd0f886c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2670.785500] RAX: ffffffffffffffda RBX: 00007fd0fb409f60 RCX: 00007fd0fb2f6b19 [ 2670.786313] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2670.787123] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2670.787935] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2670.788749] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 [ 2670.789610] CPU: 1 PID: 13579 Comm: syz-executor.2 Not tainted 5.10.233 #1 [ 2670.791391] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2670.793462] Call Trace: [ 2670.794123] dump_stack+0x107/0x167 [ 2670.795017] should_fail.cold+0x5/0xa [ 2670.795959] ? xas_alloc+0x336/0x440 [ 2670.796902] should_failslab+0x5/0x20 [ 2670.797850] kmem_cache_alloc+0x5b/0x310 [ 2670.798858] xas_alloc+0x336/0x440 [ 2670.799733] xas_create+0x34a/0x10d0 [ 2670.800682] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2670.801968] xas_store+0x8c/0x1c40 [ 2670.802872] __xa_store+0x164/0x2d0 [ 2670.803780] ? xa_delete_node+0x280/0x280 [ 2670.804831] ? trace_hardirqs_on+0x5b/0x180 [ 2670.805906] xa_store+0x31/0x50 [ 2670.806724] __io_uring_add_tctx_node+0x1cf/0x520 [ 2670.807909] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2670.809216] ? alloc_fd+0x2e7/0x670 [ 2670.810133] io_uring_setup+0x1fbb/0x2980 [ 2670.811166] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2670.812419] ? wait_for_completion_io+0x270/0x270 [ 2670.813654] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2670.814958] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2670.816226] do_syscall_64+0x33/0x40 [ 2670.817145] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2670.818410] RIP: 0033:0x7f810ff96b19 [ 2670.819327] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2670.823805] RSP: 002b:00007f810d50c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2670.825710] RAX: ffffffffffffffda RBX: 00007f81100a9f60 RCX: 00007f810ff96b19 [ 2670.827455] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2670.829198] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2670.830960] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2670.832735] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 23:37:03 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r0 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x10, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r0, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r2, &(0x7f0000000040)=""/4126, 0x101e, 0xa00) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) 23:37:17 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 65) 23:37:17 executing program 4: openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) r0 = syz_io_uring_setup(0x6c6b, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x9, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000340)=""/142, 0x8e}], 0x1}, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff}) syz_io_uring_setup(0x17a, &(0x7f0000000180), &(0x7f0000ff8000/0x8000)=nil, &(0x7f0000ffa000/0x4000)=nil, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) recvmmsg$unix(r3, &(0x7f0000003600)=[{{&(0x7f0000000200)=@abs, 0x6e, &(0x7f0000000a00)=[{&(0x7f0000000400)=""/244, 0xf4}, {&(0x7f0000000500)=""/149, 0x95}, {&(0x7f00000005c0)=""/87, 0x57}, {&(0x7f0000000640)=""/209, 0xd1}, {&(0x7f0000000740)=""/229, 0xe5}, {&(0x7f0000000840)=""/113, 0x71}, {&(0x7f0000000900)=""/237, 0xed}], 0x7, &(0x7f0000000a80)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xd8}}, {{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000b80)=""/219, 0xdb}], 0x1, &(0x7f0000000c80)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x148}}, {{&(0x7f0000000e00), 0x6e, &(0x7f0000000080)=[{&(0x7f0000000e80)=""/170, 0xaa}], 0x1, &(0x7f0000000f40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x48}}, {{&(0x7f0000000fc0), 0x6e, &(0x7f0000000280)=[{&(0x7f0000001040)=""/106, 0x6a}], 0x1, &(0x7f00000010c0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xb8}}, {{&(0x7f0000001180), 0x6e, &(0x7f0000001480)=[{&(0x7f0000001200)=""/201, 0xc9}, {&(0x7f0000001300)=""/218, 0xda}, {&(0x7f0000001400)=""/124, 0x7c}], 0x3, &(0x7f0000001500)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f0000001540), 0x6e, &(0x7f0000001640)=[{&(0x7f00000015c0)=""/107, 0x6b}], 0x1}}, {{0x0, 0x0, &(0x7f0000001b40)=[{&(0x7f0000001680)=""/246, 0xf6}, {&(0x7f0000001780)=""/58, 0x3a}, {&(0x7f00000017c0)=""/184, 0xb8}, {&(0x7f0000001880)=""/238, 0xee}, {&(0x7f0000001980)=""/176, 0xb0}, {&(0x7f0000001a40)=""/37, 0x25}, {&(0x7f0000001a80)=""/177, 0xb1}], 0x7}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002000)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x90}}, {{&(0x7f00000020c0)=@abs, 0x6e, &(0x7f00000034c0)=[{&(0x7f0000002140)=""/116, 0x74}, {&(0x7f00000021c0)=""/83, 0x53}, {&(0x7f0000002240)=""/89, 0x59}, {&(0x7f00000022c0)=""/246, 0xf6}, {&(0x7f00000023c0)=""/195, 0xc3}, {&(0x7f00000024c0)=""/4096, 0x1000}], 0x6, &(0x7f0000003540)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xa0}}], 0x9, 0x10103, &(0x7f0000001d40)) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) 23:37:17 executing program 2: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 67) 23:37:17 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet(0x2, 0xa, 0x0) preadv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/208, 0xd0}], 0x1, 0x7, 0x7) sendmsg(r1, &(0x7f0000001080)={&(0x7f0000001100)=@pptp={0x18, 0x2, {0x2, @dev}}, 0x80, 0x0}, 0x0) ioctl$BTRFS_IOC_GET_FEATURES(0xffffffffffffffff, 0x80189439, &(0x7f0000000140)) 23:37:17 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0x0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r4, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0xf1930b2697df3da1, 0x0, @fd_index, 0x4, &(0x7f0000001340)=[{&(0x7f0000001180)=""/82, 0x52}, {&(0x7f0000001200)=""/207, 0xcf}, {&(0x7f0000001300)=""/17, 0x11}], 0x3, 0xc, 0x0, {0x0, r6}}, 0x6) syz_io_uring_submit(r3, 0x0, &(0x7f0000000080)=@IORING_OP_WRITE={0x17, 0x1, 0x0, @fd_index=0x4, 0x1ff, &(0x7f0000000000)="46e1ce2dd482ae86088a63fee939339893ae6c060ffdae4a02272f5b614634d73a10a83774b2a57024a4bdfea93094c924e88d99482564728f54d9e56c8d41319b62e79877eea3d76818482c49a3c6c2505c24776f5bdba380a82a130ce52b8bc7cc0394062982db08ad2ed308449cff", 0x70, 0xe, 0x1, {0x0, r6}}, 0x3) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x6076, 0x2, 0x3, 0x17e, 0x0, r5}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)=0x0) syz_io_uring_submit(r3, r7, &(0x7f00000014c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x412}, 0x0, {0x0, r6}}, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) 23:37:17 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) r2 = socket$inet(0x2, 0x0, 0x0) dup3(r2, 0xffffffffffffffff, 0x0) dup2(r2, r1) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000011c0)) 23:37:17 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r0 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x10, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r0, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r2, &(0x7f0000000040)=""/4126, 0x101e, 0x2002) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) 23:37:17 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x1000000, 0x13, r1, 0x10000000) fcntl$dupfd(r3, 0x406, r0) r5 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x20, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x2, 0x6, 0xb0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r5, 0x8) r6 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r0, &(0x7f0000000040)=""/4124, 0x101c, 0x1ffc) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r5, 0x2405, r6) r7 = io_uring_register$IORING_REGISTER_PERSONALITY(r6, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0xf1930b2697df3da1, 0x0, @fd_index, 0x4, &(0x7f0000001340)=[{&(0x7f0000001180)=""/82, 0x52}, {&(0x7f0000001200)=""/207, 0xcf}, {&(0x7f0000001300)=""/17, 0x11}], 0x3, 0xc, 0x1, {0x0, r7}}, 0x6) syz_io_uring_submit(0x0, r4, &(0x7f0000000000)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x0, 0x0, @fd, 0x4, 0x0, 0xf173, 0x3, 0x1}, 0x1) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0xa, 0x6013, r1, 0x0) syz_io_uring_submit(0x0, r2, &(0x7f0000000100)=@IORING_OP_TIMEOUT={0xb, 0x5, 0x0, 0x0, 0x1, &(0x7f00000013c0), 0x1, 0x1, 0x1}, 0x0) r8 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r9 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r9, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r8, 0x2405, r9) [ 2684.439138] FAULT_INJECTION: forcing a failure. [ 2684.439138] name failslab, interval 1, probability 0, space 0, times 0 [ 2684.440569] CPU: 0 PID: 13603 Comm: syz-executor.2 Not tainted 5.10.233 #1 [ 2684.441435] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2684.442455] Call Trace: [ 2684.442785] dump_stack+0x107/0x167 [ 2684.443238] should_fail.cold+0x5/0xa [ 2684.443708] ? create_object.isra.0+0x3a/0xa20 [ 2684.444274] should_failslab+0x5/0x20 [ 2684.444750] kmem_cache_alloc+0x5b/0x310 [ 2684.445260] ? mark_held_locks+0x9e/0xe0 [ 2684.445846] create_object.isra.0+0x3a/0xa20 [ 2684.446396] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2684.447028] kmem_cache_alloc+0x159/0x310 [ 2684.447550] xas_alloc+0x336/0x440 [ 2684.447993] xas_create+0x34a/0x10d0 [ 2684.448467] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2684.449126] xas_store+0x8c/0x1c40 [ 2684.449585] __xa_store+0x164/0x2d0 [ 2684.450035] ? xa_delete_node+0x280/0x280 [ 2684.450566] ? trace_hardirqs_on+0x5b/0x180 [ 2684.451109] xa_store+0x31/0x50 [ 2684.451487] FAULT_INJECTION: forcing a failure. [ 2684.451487] name failslab, interval 1, probability 0, space 0, times 0 [ 2684.451534] __io_uring_add_tctx_node+0x1cf/0x520 [ 2684.455536] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2684.456182] ? alloc_fd+0x2e7/0x670 [ 2684.456651] io_uring_setup+0x1fbb/0x2980 [ 2684.457177] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2684.457801] ? wait_for_completion_io+0x270/0x270 [ 2684.458422] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2684.459063] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2684.459701] do_syscall_64+0x33/0x40 [ 2684.460158] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2684.460784] RIP: 0033:0x7f810ff96b19 [ 2684.461254] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2684.463500] RSP: 002b:00007f810d50c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2684.464423] RAX: ffffffffffffffda RBX: 00007f81100a9f60 RCX: 00007f810ff96b19 [ 2684.465293] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2684.466151] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2684.467015] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2684.467872] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 [ 2684.468785] CPU: 1 PID: 13606 Comm: syz-executor.6 Not tainted 5.10.233 #1 [ 2684.470726] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2684.472992] Call Trace: [ 2684.473762] dump_stack+0x107/0x167 [ 2684.474795] should_fail.cold+0x5/0xa [ 2684.475871] ? ___slab_alloc+0x155/0x700 [ 2684.477030] ? create_object.isra.0+0x3a/0xa20 [ 2684.478324] should_failslab+0x5/0x20 [ 2684.479396] kmem_cache_alloc+0x5b/0x310 [ 2684.480556] create_object.isra.0+0x3a/0xa20 [ 2684.481804] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2684.483241] kmem_cache_alloc+0x159/0x310 [ 2684.484420] xas_alloc+0x336/0x440 [ 2684.485441] xas_create+0x34a/0x10d0 [ 2684.486518] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2684.488008] xas_store+0x8c/0x1c40 [ 2684.489064] __xa_store+0x164/0x2d0 [ 2684.490106] ? xa_delete_node+0x280/0x280 [ 2684.491289] ? trace_hardirqs_on+0x5b/0x180 [ 2684.492521] xa_store+0x31/0x50 [ 2684.493474] __io_uring_add_tctx_node+0x1cf/0x520 [ 2684.494841] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2684.496324] ? alloc_fd+0x2e7/0x670 [ 2684.497384] io_uring_setup+0x1fbb/0x2980 [ 2684.498567] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2684.499991] ? wait_for_completion_io+0x270/0x270 [ 2684.501406] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2684.502882] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2684.504363] do_syscall_64+0x33/0x40 [ 2684.505551] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2684.506870] RIP: 0033:0x7fd0fb2f6b19 [ 2684.507831] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2684.512235] RSP: 002b:00007fd0f886c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2684.513999] RAX: ffffffffffffffda RBX: 00007fd0fb409f60 RCX: 00007fd0fb2f6b19 [ 2684.515641] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2684.517294] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2684.518935] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2684.520573] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 23:37:17 executing program 2: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 68) 23:37:17 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r0 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x10, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r0, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r2, &(0x7f0000000040)=""/4126, 0x101e, 0x2003) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) 23:37:17 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0x0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r4, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0xf1930b2697df3da1, 0x0, @fd_index, 0x4, &(0x7f0000001340)=[{&(0x7f0000001180)=""/82, 0x52}, {&(0x7f0000001200)=""/207, 0xcf}, {&(0x7f0000001300)=""/17, 0x11}], 0x3, 0xc, 0x0, {0x0, r6}}, 0x6) syz_io_uring_submit(r3, 0x0, &(0x7f0000000080)=@IORING_OP_WRITE={0x17, 0x1, 0x0, @fd_index=0x4, 0x1ff, &(0x7f0000000000)="46e1ce2dd482ae86088a63fee939339893ae6c060ffdae4a02272f5b614634d73a10a83774b2a57024a4bdfea93094c924e88d99482564728f54d9e56c8d41319b62e79877eea3d76818482c49a3c6c2505c24776f5bdba380a82a130ce52b8bc7cc0394062982db08ad2ed308449cff", 0x70, 0xe, 0x1, {0x0, r6}}, 0x3) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x6076, 0x2, 0x3, 0x17e, 0x0, r5}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)=0x0) syz_io_uring_submit(r3, r7, &(0x7f00000014c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x412}, 0x0, {0x0, r6}}, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) 23:37:17 executing program 0: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x0, 0x1f}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) fcntl$setstatus(r1, 0x4, 0x42c00) r2 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) ioctl$BTRFS_IOC_SCRUB_CANCEL(r2, 0x941c, 0x0) perf_event_open(&(0x7f0000000000)={0x62e53da8bd36e9e3, 0x80, 0x5, 0x6, 0x21, 0x8, 0x0, 0x3, 0x10090, 0x3, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x40, 0x0, @perf_config_ext={0x7f, 0x1}, 0x1b, 0x0, 0x2dd, 0x0, 0x5, 0x7ff, 0x4, 0x0, 0x2, 0x0, 0x50}, 0x0, 0xa, r1, 0x9) fcntl$getownex(r2, 0x10, &(0x7f0000000100)={0x0, 0x0}) kcmp(r3, 0x0, 0x3, r0, r0) r4 = socket$inet(0x2, 0xa, 0x0) sendmsg(r4, &(0x7f0000001080)={&(0x7f0000001100)=@pptp={0x18, 0x2, {0x2, @dev}}, 0x80, 0x0}, 0x0) 23:37:17 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 66) [ 2684.653850] FAULT_INJECTION: forcing a failure. [ 2684.653850] name failslab, interval 1, probability 0, space 0, times 0 23:37:17 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) r2 = socket$inet(0x2, 0xa, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup2(r2, r1) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000011c0)) [ 2684.655286] CPU: 0 PID: 13632 Comm: syz-executor.6 Not tainted 5.10.233 #1 [ 2684.656250] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2684.657419] Call Trace: [ 2684.657760] dump_stack+0x107/0x167 [ 2684.658273] should_fail.cold+0x5/0xa [ 2684.658814] ? xas_alloc+0x336/0x440 [ 2684.659348] should_failslab+0x5/0x20 [ 2684.659881] kmem_cache_alloc+0x5b/0x310 [ 2684.660465] xas_alloc+0x336/0x440 [ 2684.660974] xas_create+0x34a/0x10d0 [ 2684.661531] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2684.662267] xas_store+0x8c/0x1c40 [ 2684.662794] __xa_store+0x164/0x2d0 [ 2684.663304] ? xa_delete_node+0x280/0x280 [ 2684.663900] ? trace_hardirqs_on+0x5b/0x180 [ 2684.664516] xa_store+0x31/0x50 [ 2684.664986] __io_uring_add_tctx_node+0x1cf/0x520 [ 2684.665674] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2684.666414] ? alloc_fd+0x2e7/0x670 [ 2684.666953] io_uring_setup+0x1fbb/0x2980 [ 2684.667545] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2684.668250] ? wait_for_completion_io+0x270/0x270 [ 2684.668951] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2684.669693] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2684.670421] do_syscall_64+0x33/0x40 [ 2684.670939] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2684.671659] RIP: 0033:0x7fd0fb2f6b19 [ 2684.672181] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2684.674742] RSP: 002b:00007fd0f886c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2684.675798] RAX: ffffffffffffffda RBX: 00007fd0fb409f60 RCX: 00007fd0fb2f6b19 [ 2684.676793] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2684.677789] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2684.678792] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2684.679782] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 [ 2684.685812] FAULT_INJECTION: forcing a failure. [ 2684.685812] name failslab, interval 1, probability 0, space 0, times 0 [ 2684.687322] CPU: 0 PID: 13633 Comm: syz-executor.2 Not tainted 5.10.233 #1 [ 2684.688284] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2684.689453] Call Trace: [ 2684.689828] dump_stack+0x107/0x167 [ 2684.690341] should_fail.cold+0x5/0xa [ 2684.690887] ? xas_alloc+0x336/0x440 [ 2684.691406] should_failslab+0x5/0x20 [ 2684.691865] kmem_cache_alloc+0x5b/0x310 [ 2684.692332] xas_alloc+0x336/0x440 [ 2684.692754] xas_create+0x34a/0x10d0 [ 2684.693206] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2684.693818] xas_store+0x8c/0x1c40 [ 2684.694240] __xa_store+0x164/0x2d0 [ 2684.694665] ? xa_delete_node+0x280/0x280 [ 2684.695159] ? trace_hardirqs_on+0x5b/0x180 [ 2684.695664] xa_store+0x31/0x50 [ 2684.696048] __io_uring_add_tctx_node+0x1cf/0x520 [ 2684.696600] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2684.697206] ? alloc_fd+0x2e7/0x670 [ 2684.697639] io_uring_setup+0x1fbb/0x2980 [ 2684.698124] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2684.698709] ? wait_for_completion_io+0x270/0x270 [ 2684.699287] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2684.699892] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2684.700485] do_syscall_64+0x33/0x40 [ 2684.700916] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2684.701508] RIP: 0033:0x7f810ff96b19 [ 2684.701935] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2684.704054] RSP: 002b:00007f810d50c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2684.704926] RAX: ffffffffffffffda RBX: 00007f81100a9f60 RCX: 00007f810ff96b19 [ 2684.705750] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2684.706567] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2684.707381] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2684.708200] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 23:37:17 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet(0x2, 0xa, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) fcntl$setstatus(r2, 0x4, 0x42c00) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r2, 0xc0189374, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0x2}}, './file0\x00'}) dup2(0xffffffffffffffff, r3) r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r4, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r5 = socket$inet(0x2, 0xa, 0x0) dup3(r5, r4, 0x0) ioctl$sock_inet_SIOCSARP(r5, 0x8955, &(0x7f0000000100)={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x42}}, {0x6, @random="028d4cd7b7ef"}, 0x5a, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x31}}, 'virt_wifi0\x00'}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r0, 0xc0189374, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x4}}, './file0\x00'}) sendmsg(r1, &(0x7f0000001080)={&(0x7f0000001100)=@x25={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x2}}, 0x80, 0x0}, 0x0) 23:37:17 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r0 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x10, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r0, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r2, &(0x7f0000000040)=""/4126, 0x101e, 0x2004) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) 23:37:17 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet(0x2, 0xa, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) fcntl$setstatus(r2, 0x4, 0x42c00) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r2, 0xc0189374, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0x2}}, './file0\x00'}) dup2(0xffffffffffffffff, r3) r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r4, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r5 = socket$inet(0x2, 0xa, 0x0) dup3(r5, r4, 0x0) ioctl$sock_inet_SIOCSARP(r5, 0x8955, &(0x7f0000000100)={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x42}}, {0x6, @random="028d4cd7b7ef"}, 0x5a, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x31}}, 'virt_wifi0\x00'}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r0, 0xc0189374, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x4}}, './file0\x00'}) sendmsg(r1, &(0x7f0000001080)={&(0x7f0000001100)=@x25={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x2}}, 0x80, 0x0}, 0x0) [ 2695.358904] FAULT_INJECTION: forcing a failure. [ 2695.358904] name failslab, interval 1, probability 0, space 0, times 0 [ 2695.360373] CPU: 1 PID: 13661 Comm: syz-executor.2 Not tainted 5.10.233 #1 [ 2695.361204] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2695.362209] Call Trace: [ 2695.362540] dump_stack+0x107/0x167 [ 2695.362978] should_fail.cold+0x5/0xa [ 2695.363446] ? create_object.isra.0+0x3a/0xa20 [ 2695.364001] should_failslab+0x5/0x20 [ 2695.364461] kmem_cache_alloc+0x5b/0x310 [ 2695.364950] ? mark_held_locks+0x9e/0xe0 [ 2695.365452] create_object.isra.0+0x3a/0xa20 [ 2695.365981] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2695.366598] kmem_cache_alloc+0x159/0x310 [ 2695.367106] xas_alloc+0x336/0x440 [ 2695.367536] xas_create+0x34a/0x10d0 [ 2695.367991] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2695.368628] xas_store+0x8c/0x1c40 [ 2695.369061] __xa_store+0x164/0x2d0 [ 2695.369547] ? xa_delete_node+0x280/0x280 [ 2695.370270] ? trace_hardirqs_on+0x5b/0x180 [ 2695.371092] xa_store+0x31/0x50 [ 2695.371492] __io_uring_add_tctx_node+0x1cf/0x520 [ 2695.372073] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2695.372886] ? alloc_fd+0x2e7/0x670 [ 2695.373491] io_uring_setup+0x1fbb/0x2980 [ 2695.374045] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2695.374653] ? wait_for_completion_io+0x270/0x270 [ 2695.375257] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2695.375889] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2695.376504] do_syscall_64+0x33/0x40 [ 2695.376952] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2695.377051] FAULT_INJECTION: forcing a failure. [ 2695.377051] name failslab, interval 1, probability 0, space 0, times 0 [ 2695.377581] RIP: 0033:0x7f810ff96b19 [ 2695.377594] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2695.377600] RSP: 002b:00007f810d50c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2695.377613] RAX: ffffffffffffffda RBX: 00007f81100a9f60 RCX: 00007f810ff96b19 [ 2695.377631] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2695.385635] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2695.386484] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2695.387335] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 [ 2695.388224] CPU: 0 PID: 13660 Comm: syz-executor.6 Not tainted 5.10.233 #1 [ 2695.390002] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2695.392103] Call Trace: [ 2695.392785] dump_stack+0x107/0x167 [ 2695.393750] should_fail.cold+0x5/0xa [ 2695.394726] ? create_object.isra.0+0x3a/0xa20 [ 2695.395894] should_failslab+0x5/0x20 [ 2695.396869] kmem_cache_alloc+0x5b/0x310 [ 2695.397918] ? mark_held_locks+0x9e/0xe0 [ 2695.398972] create_object.isra.0+0x3a/0xa20 [ 2695.400095] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2695.401416] kmem_cache_alloc+0x159/0x310 [ 2695.402481] xas_alloc+0x336/0x440 [ 2695.403399] xas_create+0x34a/0x10d0 [ 2695.404373] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2695.405709] xas_store+0x8c/0x1c40 [ 2695.406645] __xa_store+0x164/0x2d0 [ 2695.407573] ? xa_delete_node+0x280/0x280 [ 2695.408641] ? trace_hardirqs_on+0x5b/0x180 [ 2695.409762] xa_store+0x31/0x50 [ 2695.410555] __io_uring_add_tctx_node+0x1cf/0x520 [ 2695.411637] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2695.412811] ? alloc_fd+0x2e7/0x670 [ 2695.413678] io_uring_setup+0x1fbb/0x2980 [ 2695.414637] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2695.415782] ? wait_for_completion_io+0x270/0x270 [ 2695.416921] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2695.418136] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2695.419342] do_syscall_64+0x33/0x40 [ 2695.420179] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2695.421327] RIP: 0033:0x7fd0fb2f6b19 23:37:28 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 67) 23:37:28 executing program 4: openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) r0 = syz_io_uring_setup(0x6c6b, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x9, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000340)=""/142, 0x8e}], 0x1}, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff}) syz_io_uring_setup(0x17a, &(0x7f0000000180), &(0x7f0000ff8000/0x8000)=nil, &(0x7f0000ffa000/0x4000)=nil, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) recvmmsg$unix(r3, &(0x7f0000003600)=[{{&(0x7f0000000200)=@abs, 0x6e, &(0x7f0000000a00)=[{&(0x7f0000000400)=""/244, 0xf4}, {&(0x7f0000000500)=""/149, 0x95}, {&(0x7f00000005c0)=""/87, 0x57}, {&(0x7f0000000640)=""/209, 0xd1}, {&(0x7f0000000740)=""/229, 0xe5}, {&(0x7f0000000840)=""/113, 0x71}, {&(0x7f0000000900)=""/237, 0xed}], 0x7, &(0x7f0000000a80)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xd8}}, {{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000b80)=""/219, 0xdb}], 0x1, &(0x7f0000000c80)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x148}}, {{&(0x7f0000000e00), 0x6e, &(0x7f0000000080)=[{&(0x7f0000000e80)=""/170, 0xaa}], 0x1, &(0x7f0000000f40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x48}}, {{&(0x7f0000000fc0), 0x6e, &(0x7f0000000280)=[{&(0x7f0000001040)=""/106, 0x6a}], 0x1, &(0x7f00000010c0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xb8}}, {{&(0x7f0000001180), 0x6e, &(0x7f0000001480)=[{&(0x7f0000001200)=""/201, 0xc9}, {&(0x7f0000001300)=""/218, 0xda}, {&(0x7f0000001400)=""/124, 0x7c}], 0x3, &(0x7f0000001500)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f0000001540), 0x6e, &(0x7f0000001640)=[{&(0x7f00000015c0)=""/107, 0x6b}], 0x1}}, {{0x0, 0x0, &(0x7f0000001b40)=[{&(0x7f0000001680)=""/246, 0xf6}, {&(0x7f0000001780)=""/58, 0x3a}, {&(0x7f00000017c0)=""/184, 0xb8}, {&(0x7f0000001880)=""/238, 0xee}, {&(0x7f0000001980)=""/176, 0xb0}, {&(0x7f0000001a40)=""/37, 0x25}, {&(0x7f0000001a80)=""/177, 0xb1}], 0x7}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002000)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x90}}, {{&(0x7f00000020c0)=@abs, 0x6e, &(0x7f00000034c0)=[{&(0x7f0000002140)=""/116, 0x74}, {&(0x7f00000021c0)=""/83, 0x53}, {&(0x7f0000002240)=""/89, 0x59}, {&(0x7f00000022c0)=""/246, 0xf6}, {&(0x7f00000023c0)=""/195, 0xc3}, {&(0x7f00000024c0)=""/4096, 0x1000}], 0x6, &(0x7f0000003540)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xa0}}], 0x9, 0x10103, &(0x7f0000001d40)) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) 23:37:28 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) r2 = socket$inet(0x2, 0xa, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup2(r2, r1) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000011c0)) 23:37:28 executing program 3: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x5f0480, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r2, &(0x7f0000001e00)=""/4151, 0x1037, 0x2005) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r2) r3 = io_uring_register$IORING_REGISTER_PERSONALITY(r2, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_OPENAT2={0x1c, 0x5, 0x0, 0xffffffffffffffff, &(0x7f00000017c0)={0x284000, 0x100, 0x4}, &(0x7f0000001800)='./file0\x00', 0x18, 0x0, 0x23456}, 0x6) socket$inet(0x2, 0x2, 0x1) syz_io_uring_submit(0x0, 0x0, &(0x7f00000011c0)=@IORING_OP_REMOVE_BUFFERS={0x1f, 0x4, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, {0x2, r3}}, 0x40) ioctl$TUNSETQUEUE(r1, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r4 = socket$inet(0x2, 0xa, 0x0) dup3(r4, r1, 0x0) r5 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ff9000/0x3000)=nil, 0x3000, 0x100000e, 0x2010, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r5, r0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0) r6 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x80000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x33, 0x8}, 0x9000, 0x0, 0xfffffffd, 0x0, 0xfffffffffffffff9, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) r7 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r7, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r6, 0x2405, r7) 23:37:28 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r0 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x10, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r0, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r2, &(0x7f0000000040)=""/4126, 0x101e, 0x2005) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) 23:37:28 executing program 2: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 69) [ 2695.422171] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2695.426546] RSP: 002b:00007fd0f886c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2695.428249] RAX: ffffffffffffffda RBX: 00007fd0fb409f60 RCX: 00007fd0fb2f6b19 [ 2695.429849] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2695.431440] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2695.433034] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2695.434613] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 23:37:28 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0x0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r4, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0xf1930b2697df3da1, 0x0, @fd_index, 0x4, &(0x7f0000001340)=[{&(0x7f0000001180)=""/82, 0x52}, {&(0x7f0000001200)=""/207, 0xcf}, {&(0x7f0000001300)=""/17, 0x11}], 0x3, 0xc, 0x1}, 0x6) syz_io_uring_submit(r3, 0x0, &(0x7f0000000080)=@IORING_OP_WRITE={0x17, 0x1, 0x0, @fd_index=0x4, 0x1ff, &(0x7f0000000000)="46e1ce2dd482ae86088a63fee939339893ae6c060ffdae4a02272f5b614634d73a10a83774b2a57024a4bdfea93094c924e88d99482564728f54d9e56c8d41319b62e79877eea3d76818482c49a3c6c2505c24776f5bdba380a82a130ce52b8bc7cc0394062982db08ad2ed308449cff", 0x70, 0xe, 0x1, {0x0, r6}}, 0x3) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x6076, 0x2, 0x3, 0x17e, 0x0, r5}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)=0x0) syz_io_uring_submit(r3, r7, &(0x7f00000014c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x412}, 0x0, {0x0, r6}}, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) 23:37:28 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet(0x2, 0xa, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) fcntl$setstatus(r2, 0x4, 0x42c00) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r2, 0xc0189374, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0x2}}, './file0\x00'}) dup2(0xffffffffffffffff, r3) r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r4, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r5 = socket$inet(0x2, 0xa, 0x0) dup3(r5, r4, 0x0) ioctl$sock_inet_SIOCSARP(r5, 0x8955, &(0x7f0000000100)={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x42}}, {0x6, @random="028d4cd7b7ef"}, 0x5a, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x31}}, 'virt_wifi0\x00'}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r0, 0xc0189374, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x4}}, './file0\x00'}) sendmsg(r1, &(0x7f0000001080)={&(0x7f0000001100)=@x25={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x2}}, 0x80, 0x0}, 0x0) 23:37:28 executing program 2: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 70) 23:37:28 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r0 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x10, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r0, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r2, &(0x7f0000000040)=""/4126, 0x101e, 0x2006) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) [ 2695.458281] FAULT_INJECTION: forcing a failure. [ 2695.458281] name failslab, interval 1, probability 0, space 0, times 0 [ 2695.459672] CPU: 1 PID: 13672 Comm: syz-executor.2 Not tainted 5.10.233 #1 [ 2695.460471] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2695.461434] Call Trace: [ 2695.461746] dump_stack+0x107/0x167 [ 2695.462166] should_fail.cold+0x5/0xa [ 2695.462608] ? xas_alloc+0x336/0x440 [ 2695.463047] should_failslab+0x5/0x20 [ 2695.463488] kmem_cache_alloc+0x5b/0x310 [ 2695.463959] xas_alloc+0x336/0x440 [ 2695.464375] xas_create+0x34a/0x10d0 [ 2695.464814] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2695.465423] xas_store+0x8c/0x1c40 [ 2695.465841] __xa_store+0x164/0x2d0 [ 2695.466257] ? xa_delete_node+0x280/0x280 [ 2695.466740] ? trace_hardirqs_on+0x5b/0x180 [ 2695.467238] xa_store+0x31/0x50 [ 2695.467617] __io_uring_add_tctx_node+0x1cf/0x520 [ 2695.468169] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2695.468775] ? alloc_fd+0x2e7/0x670 [ 2695.469198] io_uring_setup+0x1fbb/0x2980 [ 2695.469684] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2695.470275] ? wait_for_completion_io+0x270/0x270 [ 2695.470837] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2695.471438] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2695.472029] do_syscall_64+0x33/0x40 [ 2695.472463] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2695.473049] RIP: 0033:0x7f810ff96b19 [ 2695.473486] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2695.475581] RSP: 002b:00007f810d50c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2695.476453] RAX: ffffffffffffffda RBX: 00007f81100a9f60 RCX: 00007f810ff96b19 [ 2695.477266] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2695.478090] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2695.478906] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2695.479720] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 23:37:28 executing program 2: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 71) 23:37:28 executing program 0: openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) r0 = syz_io_uring_setup(0x6c6b, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x9, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000340)=""/142, 0x8e}], 0x1}, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff}) syz_io_uring_setup(0x17a, &(0x7f0000000180), &(0x7f0000ff8000/0x8000)=nil, &(0x7f0000ffa000/0x4000)=nil, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) recvmmsg$unix(r3, &(0x7f0000003600)=[{{&(0x7f0000000200)=@abs, 0x6e, &(0x7f0000000a00)=[{&(0x7f0000000400)=""/244, 0xf4}, {&(0x7f0000000500)=""/149, 0x95}, {&(0x7f00000005c0)=""/87, 0x57}, {&(0x7f0000000640)=""/209, 0xd1}, {&(0x7f0000000740)=""/229, 0xe5}, {&(0x7f0000000840)=""/113, 0x71}, {&(0x7f0000000900)=""/237, 0xed}], 0x7, &(0x7f0000000a80)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xd8}}, {{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000b80)=""/219, 0xdb}], 0x1, &(0x7f0000000c80)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x148}}, {{&(0x7f0000000e00), 0x6e, &(0x7f0000000080)=[{&(0x7f0000000e80)=""/170, 0xaa}], 0x1, &(0x7f0000000f40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x48}}, {{&(0x7f0000000fc0), 0x6e, &(0x7f0000000280)=[{&(0x7f0000001040)=""/106, 0x6a}], 0x1, &(0x7f00000010c0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xb8}}, {{&(0x7f0000001180), 0x6e, &(0x7f0000001480)=[{&(0x7f0000001200)=""/201, 0xc9}, {&(0x7f0000001300)=""/218, 0xda}, {&(0x7f0000001400)=""/124, 0x7c}], 0x3, &(0x7f0000001500)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f0000001540), 0x6e, &(0x7f0000001640)=[{&(0x7f00000015c0)=""/107, 0x6b}], 0x1}}, {{0x0, 0x0, &(0x7f0000001b40)=[{&(0x7f0000001680)=""/246, 0xf6}, {&(0x7f0000001780)=""/58, 0x3a}, {&(0x7f00000017c0)=""/184, 0xb8}, {&(0x7f0000001880)=""/238, 0xee}, {&(0x7f0000001980)=""/176, 0xb0}, {&(0x7f0000001a40)=""/37, 0x25}, {&(0x7f0000001a80)=""/177, 0xb1}], 0x7}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002000)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x90}}, {{&(0x7f00000020c0)=@abs, 0x6e, &(0x7f00000034c0)=[{&(0x7f0000002140)=""/116, 0x74}, {&(0x7f00000021c0)=""/83, 0x53}, {&(0x7f0000002240)=""/89, 0x59}, {&(0x7f00000022c0)=""/246, 0xf6}, {&(0x7f00000023c0)=""/195, 0xc3}, {&(0x7f00000024c0)=""/4096, 0x1000}], 0x6, &(0x7f0000003540)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xa0}}], 0x9, 0x10103, &(0x7f0000001d40)) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) 23:37:28 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 68) 23:37:28 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) socket$inet(0x2, 0xa, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup2(0xffffffffffffffff, r1) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000011c0)) 23:37:28 executing program 3: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r2 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) syz_io_uring_submit(r2, r1, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0xff, 0x7, 0x0, 0x0, 0x8, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd, 0x0, 0x0, 0x3, 0x20}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r4, &(0x7f0000002e40)=""/4140, 0x102c, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r4) [ 2695.586812] FAULT_INJECTION: forcing a failure. [ 2695.586812] name failslab, interval 1, probability 0, space 0, times 0 [ 2695.588189] CPU: 1 PID: 13684 Comm: syz-executor.2 Not tainted 5.10.233 #1 [ 2695.588963] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2695.589899] Call Trace: [ 2695.590201] dump_stack+0x107/0x167 [ 2695.590611] should_fail.cold+0x5/0xa [ 2695.591041] ? create_object.isra.0+0x3a/0xa20 [ 2695.591555] should_failslab+0x5/0x20 [ 2695.591982] kmem_cache_alloc+0x5b/0x310 [ 2695.592441] ? mark_held_locks+0x9e/0xe0 [ 2695.592906] create_object.isra.0+0x3a/0xa20 [ 2695.593408] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2695.593985] kmem_cache_alloc+0x159/0x310 [ 2695.594458] xas_alloc+0x336/0x440 [ 2695.594862] xas_create+0x34a/0x10d0 [ 2695.595287] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2695.595879] xas_store+0x8c/0x1c40 [ 2695.596287] __xa_store+0x164/0x2d0 [ 2695.596698] ? xa_delete_node+0x280/0x280 [ 2695.597171] ? trace_hardirqs_on+0x5b/0x180 [ 2695.597667] xa_store+0x31/0x50 [ 2695.598043] __io_uring_add_tctx_node+0x1cf/0x520 [ 2695.598582] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2695.599176] ? alloc_fd+0x2e7/0x670 [ 2695.599594] io_uring_setup+0x1fbb/0x2980 [ 2695.600068] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2695.600643] ? wait_for_completion_io+0x270/0x270 [ 2695.601196] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2695.601800] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2695.602386] do_syscall_64+0x33/0x40 [ 2695.602809] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2695.603387] RIP: 0033:0x7f810ff96b19 [ 2695.603813] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2695.605896] RSP: 002b:00007f810d50c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2695.606759] RAX: ffffffffffffffda RBX: 00007f81100a9f60 RCX: 00007f810ff96b19 [ 2695.607569] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2695.608377] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2695.609183] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2695.609993] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 [ 2695.624647] FAULT_INJECTION: forcing a failure. [ 2695.624647] name failslab, interval 1, probability 0, space 0, times 0 [ 2695.626050] CPU: 1 PID: 13690 Comm: syz-executor.6 Not tainted 5.10.233 #1 [ 2695.626834] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2695.627768] Call Trace: [ 2695.628067] dump_stack+0x107/0x167 [ 2695.628480] should_fail.cold+0x5/0xa [ 2695.628910] ? xas_alloc+0x336/0x440 [ 2695.629328] should_failslab+0x5/0x20 [ 2695.629767] kmem_cache_alloc+0x5b/0x310 [ 2695.630232] xas_alloc+0x336/0x440 [ 2695.630635] xas_create+0x34a/0x10d0 [ 2695.631063] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2695.631662] xas_store+0x8c/0x1c40 [ 2695.632070] __xa_store+0x164/0x2d0 [ 2695.632485] ? xa_delete_node+0x280/0x280 [ 2695.632962] ? trace_hardirqs_on+0x5b/0x180 [ 2695.633459] xa_store+0x31/0x50 [ 2695.633838] __io_uring_add_tctx_node+0x1cf/0x520 [ 2695.634384] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2695.634979] ? alloc_fd+0x2e7/0x670 [ 2695.635397] io_uring_setup+0x1fbb/0x2980 [ 2695.635872] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2695.636443] ? wait_for_completion_io+0x270/0x270 [ 2695.637002] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2695.637600] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2695.638184] do_syscall_64+0x33/0x40 [ 2695.638603] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2695.639184] RIP: 0033:0x7fd0fb2f6b19 [ 2695.639605] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2695.641691] RSP: 002b:00007fd0f886c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2695.642557] RAX: ffffffffffffffda RBX: 00007fd0fb409f60 RCX: 00007fd0fb2f6b19 [ 2695.643366] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2695.644180] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2695.644989] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2695.645803] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 23:37:28 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r0 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x10, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r0, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r2, &(0x7f0000000040)=""/4126, 0x101e, 0x2007) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) 23:37:28 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0x0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r4, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0xf1930b2697df3da1, 0x0, @fd_index, 0x4, &(0x7f0000001340)=[{&(0x7f0000001180)=""/82, 0x52}, {&(0x7f0000001200)=""/207, 0xcf}, {&(0x7f0000001300)=""/17, 0x11}], 0x3, 0xc, 0x1}, 0x6) syz_io_uring_submit(r3, 0x0, &(0x7f0000000080)=@IORING_OP_WRITE={0x17, 0x1, 0x0, @fd_index=0x4, 0x1ff, &(0x7f0000000000)="46e1ce2dd482ae86088a63fee939339893ae6c060ffdae4a02272f5b614634d73a10a83774b2a57024a4bdfea93094c924e88d99482564728f54d9e56c8d41319b62e79877eea3d76818482c49a3c6c2505c24776f5bdba380a82a130ce52b8bc7cc0394062982db08ad2ed308449cff", 0x70, 0xe, 0x1, {0x0, r6}}, 0x3) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x6076, 0x2, 0x3, 0x17e, 0x0, r5}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)=0x0) syz_io_uring_submit(r3, r7, &(0x7f00000014c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x412}, 0x0, {0x0, r6}}, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) 23:37:29 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0x0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r4, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0xf1930b2697df3da1, 0x0, @fd_index, 0x4, &(0x7f0000001340)=[{&(0x7f0000001180)=""/82, 0x52}, {&(0x7f0000001200)=""/207, 0xcf}, {&(0x7f0000001300)=""/17, 0x11}], 0x3, 0xc, 0x1}, 0x6) syz_io_uring_submit(r3, 0x0, &(0x7f0000000080)=@IORING_OP_WRITE={0x17, 0x1, 0x0, @fd_index=0x4, 0x1ff, &(0x7f0000000000)="46e1ce2dd482ae86088a63fee939339893ae6c060ffdae4a02272f5b614634d73a10a83774b2a57024a4bdfea93094c924e88d99482564728f54d9e56c8d41319b62e79877eea3d76818482c49a3c6c2505c24776f5bdba380a82a130ce52b8bc7cc0394062982db08ad2ed308449cff", 0x70, 0xe, 0x1, {0x0, r6}}, 0x3) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x6076, 0x2, 0x3, 0x17e, 0x0, r5}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)=0x0) syz_io_uring_submit(r3, r7, &(0x7f00000014c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x412}, 0x0, {0x0, r6}}, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) 23:37:29 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r0 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x10, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r0, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r2, &(0x7f0000000040)=""/4126, 0x101e, 0x200a) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) [ 2695.958145] FAULT_INJECTION: forcing a failure. [ 2695.958145] name failslab, interval 1, probability 0, space 0, times 0 [ 2695.959551] CPU: 1 PID: 13710 Comm: syz-executor.2 Not tainted 5.10.233 #1 [ 2695.960352] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2695.961298] Call Trace: [ 2695.961611] dump_stack+0x107/0x167 [ 2695.962032] should_fail.cold+0x5/0xa [ 2695.962470] ? xas_alloc+0x336/0x440 [ 2695.962901] should_failslab+0x5/0x20 [ 2695.963345] kmem_cache_alloc+0x5b/0x310 [ 2695.963817] xas_alloc+0x336/0x440 [ 2695.964234] xas_create+0x34a/0x10d0 [ 2695.964676] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2695.965285] xas_store+0x8c/0x1c40 [ 2695.965708] __xa_store+0x164/0x2d0 [ 2695.966135] ? xa_delete_node+0x280/0x280 [ 2695.966620] ? trace_hardirqs_on+0x5b/0x180 [ 2695.967115] xa_store+0x31/0x50 [ 2695.967496] __io_uring_add_tctx_node+0x1cf/0x520 [ 2695.968046] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2695.968657] ? alloc_fd+0x2e7/0x670 [ 2695.969085] io_uring_setup+0x1fbb/0x2980 [ 2695.969570] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2695.970159] ? wait_for_completion_io+0x270/0x270 [ 2695.970735] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2695.971343] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2695.971946] do_syscall_64+0x33/0x40 [ 2695.972368] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2695.972956] RIP: 0033:0x7f810ff96b19 [ 2695.973384] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2695.975549] RSP: 002b:00007f810d50c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2695.976431] RAX: ffffffffffffffda RBX: 00007f81100a9f60 RCX: 00007f810ff96b19 [ 2695.977246] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2695.978079] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2695.978901] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2695.979729] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 [ 2695.990986] FAULT_INJECTION: forcing a failure. [ 2695.990986] name failslab, interval 1, probability 0, space 0, times 0 [ 2695.992314] CPU: 1 PID: 13718 Comm: syz-executor.6 Not tainted 5.10.233 #1 [ 2695.993114] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2695.994088] Call Trace: [ 2695.994392] dump_stack+0x107/0x167 [ 2695.994812] should_fail.cold+0x5/0xa [ 2695.995258] ? ___slab_alloc+0x155/0x700 [ 2695.995737] ? create_object.isra.0+0x3a/0xa20 [ 2695.996270] should_failslab+0x5/0x20 [ 2695.996701] kmem_cache_alloc+0x5b/0x310 [ 2695.997167] create_object.isra.0+0x3a/0xa20 [ 2695.997715] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2695.998308] kmem_cache_alloc+0x159/0x310 [ 2695.998797] xas_alloc+0x336/0x440 [ 2695.999200] xas_create+0x34a/0x10d0 [ 2695.999634] ? queued_spin_lock_slowpath+0xcc/0x8c0 [ 2696.000220] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2696.000832] xas_store+0x8c/0x1c40 [ 2696.001250] __xa_store+0x164/0x2d0 [ 2696.001686] ? xa_delete_node+0x280/0x280 [ 2696.002172] ? trace_hardirqs_on+0x5b/0x180 [ 2696.002672] xa_store+0x31/0x50 [ 2696.003053] __io_uring_add_tctx_node+0x1cf/0x520 [ 2696.003623] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2696.004236] ? alloc_fd+0x2e7/0x670 [ 2696.004660] io_uring_setup+0x1fbb/0x2980 [ 2696.005144] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2696.005748] ? wait_for_completion_io+0x270/0x270 [ 2696.006322] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2696.006921] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2696.007519] do_syscall_64+0x33/0x40 [ 2696.007948] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2696.008544] RIP: 0033:0x7fd0fb2f6b19 [ 2696.008978] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2696.011111] RSP: 002b:00007fd0f886c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2696.011975] RAX: ffffffffffffffda RBX: 00007fd0fb409f60 RCX: 00007fd0fb2f6b19 [ 2696.012808] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2696.013656] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2696.014490] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2696.015322] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 23:37:29 executing program 2: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 72) 23:37:29 executing program 4: openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) r0 = syz_io_uring_setup(0x6c6b, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x9, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000340)=""/142, 0x8e}], 0x1}, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff}) syz_io_uring_setup(0x17a, &(0x7f0000000180), &(0x7f0000ff8000/0x8000)=nil, &(0x7f0000ffa000/0x4000)=nil, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) recvmmsg$unix(r3, &(0x7f0000003600)=[{{&(0x7f0000000200)=@abs, 0x6e, &(0x7f0000000a00)=[{&(0x7f0000000400)=""/244, 0xf4}, {&(0x7f0000000500)=""/149, 0x95}, {&(0x7f00000005c0)=""/87, 0x57}, {&(0x7f0000000640)=""/209, 0xd1}, {&(0x7f0000000740)=""/229, 0xe5}, {&(0x7f0000000840)=""/113, 0x71}, {&(0x7f0000000900)=""/237, 0xed}], 0x7, &(0x7f0000000a80)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xd8}}, {{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000b80)=""/219, 0xdb}], 0x1, &(0x7f0000000c80)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x148}}, {{&(0x7f0000000e00), 0x6e, &(0x7f0000000080)=[{&(0x7f0000000e80)=""/170, 0xaa}], 0x1, &(0x7f0000000f40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x48}}, {{&(0x7f0000000fc0), 0x6e, &(0x7f0000000280)=[{&(0x7f0000001040)=""/106, 0x6a}], 0x1, &(0x7f00000010c0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xb8}}, {{&(0x7f0000001180), 0x6e, &(0x7f0000001480)=[{&(0x7f0000001200)=""/201, 0xc9}, {&(0x7f0000001300)=""/218, 0xda}, {&(0x7f0000001400)=""/124, 0x7c}], 0x3, &(0x7f0000001500)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f0000001540), 0x6e, &(0x7f0000001640)=[{&(0x7f00000015c0)=""/107, 0x6b}], 0x1}}, {{0x0, 0x0, &(0x7f0000001b40)=[{&(0x7f0000001680)=""/246, 0xf6}, {&(0x7f0000001780)=""/58, 0x3a}, {&(0x7f00000017c0)=""/184, 0xb8}, {&(0x7f0000001880)=""/238, 0xee}, {&(0x7f0000001980)=""/176, 0xb0}, {&(0x7f0000001a40)=""/37, 0x25}, {&(0x7f0000001a80)=""/177, 0xb1}], 0x7}}, {{0x0, 0x0, &(0x7f0000001f80)=[{&(0x7f0000001bc0)=""/60, 0x3c}, {&(0x7f0000001c00)=""/212, 0xd4}, {&(0x7f0000001d00)=""/3, 0x3}, {&(0x7f0000001e00)=""/108, 0x6c}], 0x4, &(0x7f0000002000)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x90}}, {{&(0x7f00000020c0)=@abs, 0x6e, &(0x7f00000034c0)=[{&(0x7f0000002140)=""/116, 0x74}, {&(0x7f00000021c0)=""/83, 0x53}, {&(0x7f0000002240)=""/89, 0x59}, {&(0x7f00000022c0)=""/246, 0xf6}, {&(0x7f00000023c0)=""/195, 0xc3}, {&(0x7f00000024c0)=""/4096, 0x1000}], 0x6, &(0x7f0000003540)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xa0}}], 0x9, 0x10103, &(0x7f0000001d40)) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) 23:37:29 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) socket$inet(0x2, 0xa, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup2(0xffffffffffffffff, r1) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000011c0)) 23:37:29 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 69) 23:37:29 executing program 3: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) accept$packet(0xffffffffffffffff, &(0x7f0000001380)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f00000013c0)=0x14) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001400)={@loopback, @ipv4={'\x00', '\xff\xff', @private=0xa010101}, @loopback, 0x607e, 0x0, 0x1, 0x500, 0x800, 0x200286, r1}) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r2, 0x0) syz_io_uring_submit(r4, r3, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r5 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r6, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r5, 0x2405, r6) 23:37:44 executing program 4: openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) r0 = syz_io_uring_setup(0x6c6b, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x9, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000340)=""/142, 0x8e}], 0x1}, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff}) syz_io_uring_setup(0x17a, &(0x7f0000000180), &(0x7f0000ff8000/0x8000)=nil, &(0x7f0000ffa000/0x4000)=nil, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) recvmmsg$unix(r3, &(0x7f0000003600)=[{{&(0x7f0000000200)=@abs, 0x6e, &(0x7f0000000a00)=[{&(0x7f0000000400)=""/244, 0xf4}, {&(0x7f0000000500)=""/149, 0x95}, {&(0x7f00000005c0)=""/87, 0x57}, {&(0x7f0000000640)=""/209, 0xd1}, {&(0x7f0000000740)=""/229, 0xe5}, {&(0x7f0000000840)=""/113, 0x71}, {&(0x7f0000000900)=""/237, 0xed}], 0x7, &(0x7f0000000a80)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xd8}}, {{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000b80)=""/219, 0xdb}], 0x1, &(0x7f0000000c80)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x148}}, {{&(0x7f0000000e00), 0x6e, &(0x7f0000000080)=[{&(0x7f0000000e80)=""/170, 0xaa}], 0x1, &(0x7f0000000f40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x48}}, {{&(0x7f0000000fc0), 0x6e, &(0x7f0000000280)=[{&(0x7f0000001040)=""/106, 0x6a}], 0x1, &(0x7f00000010c0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xb8}}, {{&(0x7f0000001180), 0x6e, &(0x7f0000001480)=[{&(0x7f0000001200)=""/201, 0xc9}, {&(0x7f0000001300)=""/218, 0xda}, {&(0x7f0000001400)=""/124, 0x7c}], 0x3, &(0x7f0000001500)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f0000001540), 0x6e, &(0x7f0000001640)=[{&(0x7f00000015c0)=""/107, 0x6b}], 0x1}}, {{0x0, 0x0, &(0x7f0000001b40)=[{&(0x7f0000001680)=""/246, 0xf6}, {&(0x7f0000001780)=""/58, 0x3a}, {&(0x7f00000017c0)=""/184, 0xb8}, {&(0x7f0000001880)=""/238, 0xee}, {&(0x7f0000001980)=""/176, 0xb0}, {&(0x7f0000001a40)=""/37, 0x25}, {&(0x7f0000001a80)=""/177, 0xb1}], 0x7}}, {{0x0, 0x0, &(0x7f0000001f80)=[{&(0x7f0000001bc0)=""/60, 0x3c}, {&(0x7f0000001c00)=""/212, 0xd4}, {&(0x7f0000001d00)=""/3, 0x3}, {&(0x7f0000001e00)=""/108, 0x6c}], 0x4, &(0x7f0000002000)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x90}}, {{&(0x7f00000020c0)=@abs, 0x6e, &(0x7f00000034c0)=[{&(0x7f0000002140)=""/116, 0x74}, {&(0x7f00000021c0)=""/83, 0x53}, {&(0x7f0000002240)=""/89, 0x59}, {&(0x7f00000022c0)=""/246, 0xf6}, {&(0x7f00000023c0)=""/195, 0xc3}, {&(0x7f00000024c0)=""/4096, 0x1000}], 0x6, &(0x7f0000003540)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xa0}}], 0x9, 0x10103, &(0x7f0000001d40)) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) 23:37:44 executing program 0: openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) r0 = syz_io_uring_setup(0x6c6b, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x9, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000340)=""/142, 0x8e}], 0x1}, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff}) syz_io_uring_setup(0x17a, &(0x7f0000000180), &(0x7f0000ff8000/0x8000)=nil, &(0x7f0000ffa000/0x4000)=nil, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) recvmmsg$unix(r3, &(0x7f0000003600)=[{{&(0x7f0000000200)=@abs, 0x6e, &(0x7f0000000a00)=[{&(0x7f0000000400)=""/244, 0xf4}, {&(0x7f0000000500)=""/149, 0x95}, {&(0x7f00000005c0)=""/87, 0x57}, {&(0x7f0000000640)=""/209, 0xd1}, {&(0x7f0000000740)=""/229, 0xe5}, {&(0x7f0000000840)=""/113, 0x71}, {&(0x7f0000000900)=""/237, 0xed}], 0x7, &(0x7f0000000a80)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xd8}}, {{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000b80)=""/219, 0xdb}], 0x1, &(0x7f0000000c80)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x148}}, {{&(0x7f0000000e00), 0x6e, &(0x7f0000000080)=[{&(0x7f0000000e80)=""/170, 0xaa}], 0x1, &(0x7f0000000f40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x48}}, {{&(0x7f0000000fc0), 0x6e, &(0x7f0000000280)=[{&(0x7f0000001040)=""/106, 0x6a}], 0x1, &(0x7f00000010c0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xb8}}, {{&(0x7f0000001180), 0x6e, &(0x7f0000001480)=[{&(0x7f0000001200)=""/201, 0xc9}, {&(0x7f0000001300)=""/218, 0xda}, {&(0x7f0000001400)=""/124, 0x7c}], 0x3, &(0x7f0000001500)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f0000001540), 0x6e, &(0x7f0000001640)=[{&(0x7f00000015c0)=""/107, 0x6b}], 0x1}}, {{0x0, 0x0, &(0x7f0000001b40)=[{&(0x7f0000001680)=""/246, 0xf6}, {&(0x7f0000001780)=""/58, 0x3a}, {&(0x7f00000017c0)=""/184, 0xb8}, {&(0x7f0000001880)=""/238, 0xee}, {&(0x7f0000001980)=""/176, 0xb0}, {&(0x7f0000001a40)=""/37, 0x25}, {&(0x7f0000001a80)=""/177, 0xb1}], 0x7}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002000)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x90}}, {{&(0x7f00000020c0)=@abs, 0x6e, &(0x7f00000034c0)=[{&(0x7f0000002140)=""/116, 0x74}, {&(0x7f00000021c0)=""/83, 0x53}, {&(0x7f0000002240)=""/89, 0x59}, {&(0x7f00000022c0)=""/246, 0xf6}, {&(0x7f00000023c0)=""/195, 0xc3}, {&(0x7f00000024c0)=""/4096, 0x1000}], 0x6, &(0x7f0000003540)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xa0}}], 0x9, 0x10103, &(0x7f0000001d40)) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) 23:37:44 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0x0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r4, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0xf1930b2697df3da1, 0x0, @fd_index, 0x4, &(0x7f0000001340)=[{&(0x7f0000001180)=""/82, 0x52}, {&(0x7f0000001200)=""/207, 0xcf}, {&(0x7f0000001300)=""/17, 0x11}], 0x3, 0xc, 0x1, {0x0, r6}}, 0x0) syz_io_uring_submit(r3, 0x0, &(0x7f0000000080)=@IORING_OP_WRITE={0x17, 0x1, 0x0, @fd_index=0x4, 0x1ff, &(0x7f0000000000)="46e1ce2dd482ae86088a63fee939339893ae6c060ffdae4a02272f5b614634d73a10a83774b2a57024a4bdfea93094c924e88d99482564728f54d9e56c8d41319b62e79877eea3d76818482c49a3c6c2505c24776f5bdba380a82a130ce52b8bc7cc0394062982db08ad2ed308449cff", 0x70, 0xe, 0x1, {0x0, r6}}, 0x3) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x6076, 0x2, 0x3, 0x17e, 0x0, r5}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)=0x0) syz_io_uring_submit(r3, r7, &(0x7f00000014c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x412}, 0x0, {0x0, r6}}, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) 23:37:44 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) socket$inet(0x2, 0xa, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup2(0xffffffffffffffff, r1) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000011c0)) 23:37:44 executing program 2: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 73) 23:37:44 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 70) 23:37:44 executing program 3: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) syz_io_uring_submit(r3, r1, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) flock(r2, 0x1) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) 23:37:44 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r0 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x10, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r0, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r2, &(0x7f0000000040)=""/4126, 0x101e, 0x2048) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) [ 2711.833748] FAULT_INJECTION: forcing a failure. [ 2711.833748] name failslab, interval 1, probability 0, space 0, times 0 [ 2711.836174] CPU: 1 PID: 13742 Comm: syz-executor.6 Not tainted 5.10.233 #1 [ 2711.837628] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2711.839363] Call Trace: [ 2711.839920] dump_stack+0x107/0x167 [ 2711.840693] should_fail.cold+0x5/0xa [ 2711.841488] ? xas_alloc+0x336/0x440 [ 2711.842277] should_failslab+0x5/0x20 [ 2711.843078] kmem_cache_alloc+0x5b/0x310 [ 2711.843939] xas_alloc+0x336/0x440 [ 2711.844685] xas_create+0x34a/0x10d0 [ 2711.845482] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2711.846603] xas_store+0x8c/0x1c40 [ 2711.847363] __xa_store+0x164/0x2d0 [ 2711.848130] ? xa_delete_node+0x280/0x280 [ 2711.849007] ? trace_hardirqs_on+0x5b/0x180 [ 2711.849915] xa_store+0x31/0x50 [ 2711.850617] __io_uring_add_tctx_node+0x1cf/0x520 [ 2711.851620] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2711.852721] ? alloc_fd+0x2e7/0x670 [ 2711.853494] io_uring_setup+0x1fbb/0x2980 [ 2711.854377] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2711.855438] ? wait_for_completion_io+0x270/0x270 [ 2711.856475] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2711.857572] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2711.858662] do_syscall_64+0x33/0x40 [ 2711.859440] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2711.860514] RIP: 0033:0x7fd0fb2f6b19 [ 2711.861299] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2711.865152] RSP: 002b:00007fd0f886c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2711.866759] RAX: ffffffffffffffda RBX: 00007fd0fb409f60 RCX: 00007fd0fb2f6b19 [ 2711.868243] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2711.869729] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2711.871218] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2711.872325] FAULT_INJECTION: forcing a failure. [ 2711.872325] name failslab, interval 1, probability 0, space 0, times 0 [ 2711.872705] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 [ 2711.876532] CPU: 0 PID: 13743 Comm: syz-executor.2 Not tainted 5.10.233 #1 [ 2711.877884] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2711.879511] Call Trace: [ 2711.880048] dump_stack+0x107/0x167 [ 2711.880794] should_fail.cold+0x5/0xa [ 2711.881561] ? create_object.isra.0+0x3a/0xa20 [ 2711.882496] should_failslab+0x5/0x20 [ 2711.883264] kmem_cache_alloc+0x5b/0x310 [ 2711.884078] ? mark_held_locks+0x9e/0xe0 [ 2711.884904] create_object.isra.0+0x3a/0xa20 [ 2711.885781] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2711.886817] kmem_cache_alloc+0x159/0x310 [ 2711.887668] xas_alloc+0x336/0x440 [ 2711.888392] xas_create+0x34a/0x10d0 [ 2711.889162] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2711.890230] xas_store+0x8c/0x1c40 [ 2711.890973] __xa_store+0x164/0x2d0 [ 2711.891718] ? xa_delete_node+0x280/0x280 [ 2711.892553] ? trace_hardirqs_on+0x5b/0x180 [ 2711.893425] xa_store+0x31/0x50 [ 2711.894091] __io_uring_add_tctx_node+0x1cf/0x520 [ 2711.895048] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2711.896080] ? alloc_fd+0x2e7/0x670 [ 2711.896828] io_uring_setup+0x1fbb/0x2980 [ 2711.897675] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2711.898704] ? wait_for_completion_io+0x270/0x270 [ 2711.899696] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2711.900733] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2711.901755] do_syscall_64+0x33/0x40 [ 2711.902494] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2711.903516] RIP: 0033:0x7f810ff96b19 [ 2711.904241] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2711.907838] RSP: 002b:00007f810d50c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2711.909342] RAX: ffffffffffffffda RBX: 00007f81100a9f60 RCX: 00007f810ff96b19 [ 2711.910752] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2711.912151] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2711.913563] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2711.914956] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 23:37:45 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r0 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x10, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r0, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r2, &(0x7f0000000040)=""/4126, 0x101e, 0x204c) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) 23:37:58 executing program 0: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000001c0), 0x2000, 0x0) r3 = dup3(r1, r1, 0x80000) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, r3) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x428204, 0xc) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x40, 0x0) r5 = socket$inet(0x2, 0xa, 0x0) sendmsg(r5, &(0x7f0000001080)={&(0x7f0000001100)=@pptp={0x18, 0x2, {0x2, @dev}}, 0x80, 0x0}, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x4000, &(0x7f0000000100)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r4, @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB=',loose,version=9p2000.L,pcr=00000000000000000018,subj_type=[,audit,obj_type=^,#:,meassmackfstransmute=[,func=KEXEC_KERNEL_CHECK,\x00']) 23:37:58 executing program 4: openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) r0 = syz_io_uring_setup(0x6c6b, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x9, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000340)=""/142, 0x8e}], 0x1}, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff}) syz_io_uring_setup(0x17a, &(0x7f0000000180), &(0x7f0000ff8000/0x8000)=nil, &(0x7f0000ffa000/0x4000)=nil, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) recvmmsg$unix(r3, &(0x7f0000003600)=[{{&(0x7f0000000200)=@abs, 0x6e, &(0x7f0000000a00)=[{&(0x7f0000000400)=""/244, 0xf4}, {&(0x7f0000000500)=""/149, 0x95}, {&(0x7f00000005c0)=""/87, 0x57}, {&(0x7f0000000640)=""/209, 0xd1}, {&(0x7f0000000740)=""/229, 0xe5}, {&(0x7f0000000840)=""/113, 0x71}, {&(0x7f0000000900)=""/237, 0xed}], 0x7, &(0x7f0000000a80)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xd8}}, {{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000b80)=""/219, 0xdb}], 0x1, &(0x7f0000000c80)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x148}}, {{&(0x7f0000000e00), 0x6e, &(0x7f0000000080)=[{&(0x7f0000000e80)=""/170, 0xaa}], 0x1, &(0x7f0000000f40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x48}}, {{&(0x7f0000000fc0), 0x6e, &(0x7f0000000280)=[{&(0x7f0000001040)=""/106, 0x6a}], 0x1, &(0x7f00000010c0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xb8}}, {{&(0x7f0000001180), 0x6e, &(0x7f0000001480)=[{&(0x7f0000001200)=""/201, 0xc9}, {&(0x7f0000001300)=""/218, 0xda}, {&(0x7f0000001400)=""/124, 0x7c}], 0x3, &(0x7f0000001500)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f0000001540), 0x6e, &(0x7f0000001640)=[{&(0x7f00000015c0)=""/107, 0x6b}], 0x1}}, {{0x0, 0x0, &(0x7f0000001b40)=[{&(0x7f0000001680)=""/246, 0xf6}, {&(0x7f0000001780)=""/58, 0x3a}, {&(0x7f00000017c0)=""/184, 0xb8}, {&(0x7f0000001880)=""/238, 0xee}, {&(0x7f0000001980)=""/176, 0xb0}, {&(0x7f0000001a40)=""/37, 0x25}, {&(0x7f0000001a80)=""/177, 0xb1}], 0x7}}, {{0x0, 0x0, &(0x7f0000001f80)=[{&(0x7f0000001bc0)=""/60, 0x3c}, {&(0x7f0000001c00)=""/212, 0xd4}, {&(0x7f0000001d00)=""/3, 0x3}, {&(0x7f0000001e00)=""/108, 0x6c}], 0x4, &(0x7f0000002000)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x90}}, {{&(0x7f00000020c0)=@abs, 0x6e, &(0x7f00000034c0)=[{&(0x7f0000002140)=""/116, 0x74}, {&(0x7f00000021c0)=""/83, 0x53}, {&(0x7f0000002240)=""/89, 0x59}, {&(0x7f00000022c0)=""/246, 0xf6}, {&(0x7f00000023c0)=""/195, 0xc3}, {&(0x7f00000024c0)=""/4096, 0x1000}], 0x6, &(0x7f0000003540)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xa0}}], 0x9, 0x10103, &(0x7f0000001d40)) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) 23:37:58 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) r1 = socket$inet(0x2, 0xa, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup2(r1, 0xffffffffffffffff) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000011c0)) 23:37:58 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r0 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x10, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r0, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r2, &(0x7f0000000040)=""/4126, 0x101e, 0x2068) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) 23:37:58 executing program 3: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r2 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) syz_io_uring_submit(r2, r1, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8, 0xf8}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r4, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r4) 23:37:58 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 71) 23:37:58 executing program 2: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 74) 23:37:58 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0x0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r4, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0xf1930b2697df3da1, 0x0, @fd_index, 0x4, &(0x7f0000001340)=[{&(0x7f0000001180)=""/82, 0x52}, {&(0x7f0000001200)=""/207, 0xcf}, {&(0x7f0000001300)=""/17, 0x11}], 0x3, 0xc, 0x1, {0x0, r6}}, 0x0) syz_io_uring_submit(r3, 0x0, &(0x7f0000000080)=@IORING_OP_WRITE={0x17, 0x1, 0x0, @fd_index=0x4, 0x1ff, &(0x7f0000000000)="46e1ce2dd482ae86088a63fee939339893ae6c060ffdae4a02272f5b614634d73a10a83774b2a57024a4bdfea93094c924e88d99482564728f54d9e56c8d41319b62e79877eea3d76818482c49a3c6c2505c24776f5bdba380a82a130ce52b8bc7cc0394062982db08ad2ed308449cff", 0x70, 0xe, 0x1, {0x0, r6}}, 0x3) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x6076, 0x2, 0x3, 0x17e, 0x0, r5}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)=0x0) syz_io_uring_submit(r3, r7, &(0x7f00000014c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x412}, 0x0, {0x0, r6}}, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) [ 2725.531113] FAULT_INJECTION: forcing a failure. [ 2725.531113] name failslab, interval 1, probability 0, space 0, times 0 [ 2725.533069] CPU: 1 PID: 13762 Comm: syz-executor.6 Not tainted 5.10.233 #1 [ 2725.534238] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2725.535660] Call Trace: [ 2725.536107] dump_stack+0x107/0x167 [ 2725.536738] should_fail.cold+0x5/0xa [ 2725.537379] ? create_object.isra.0+0x3a/0xa20 [ 2725.538146] should_failslab+0x5/0x20 [ 2725.538786] kmem_cache_alloc+0x5b/0x310 [ 2725.539467] ? mark_held_locks+0x9e/0xe0 [ 2725.540148] create_object.isra.0+0x3a/0xa20 [ 2725.540875] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2725.541718] kmem_cache_alloc+0x159/0x310 [ 2725.542421] xas_alloc+0x336/0x440 [ 2725.543018] xas_create+0x34a/0x10d0 [ 2725.543690] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2725.544531] xas_store+0x8c/0x1c40 [ 2725.545106] __xa_store+0x164/0x2d0 [ 2725.545679] ? xa_delete_node+0x280/0x280 [ 2725.546341] ? trace_hardirqs_on+0x5b/0x180 [ 2725.547022] xa_store+0x31/0x50 [ 2725.547545] __io_uring_add_tctx_node+0x1cf/0x520 [ 2725.548345] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2725.549209] ? alloc_fd+0x2e7/0x670 [ 2725.549863] io_uring_setup+0x1fbb/0x2980 [ 2725.550547] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2725.551339] ? wait_for_completion_io+0x270/0x270 [ 2725.552129] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2725.552967] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2725.553795] do_syscall_64+0x33/0x40 [ 2725.554387] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2725.555204] RIP: 0033:0x7fd0fb2f6b19 [ 2725.555792] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2725.558716] RSP: 002b:00007fd0f886c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2725.559918] RAX: ffffffffffffffda RBX: 00007fd0fb409f60 RCX: 00007fd0fb2f6b19 [ 2725.561056] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2725.562164] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2725.563299] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2725.564407] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 [ 2725.566500] FAULT_INJECTION: forcing a failure. [ 2725.566500] name failslab, interval 1, probability 0, space 0, times 0 [ 2725.569201] CPU: 0 PID: 13769 Comm: syz-executor.2 Not tainted 5.10.233 #1 [ 2725.570853] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2725.572839] Call Trace: [ 2725.573492] dump_stack+0x107/0x167 [ 2725.574392] should_fail.cold+0x5/0xa [ 2725.575336] ? xas_alloc+0x336/0x440 [ 2725.576249] should_failslab+0x5/0x20 [ 2725.577170] kmem_cache_alloc+0x5b/0x310 [ 2725.578177] xas_alloc+0x336/0x440 [ 2725.579061] xas_create+0x34a/0x10d0 [ 2725.579997] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2725.581276] xas_store+0x8c/0x1c40 [ 2725.582179] __xa_store+0x164/0x2d0 [ 2725.583074] ? xa_delete_node+0x280/0x280 [ 2725.584107] ? trace_hardirqs_on+0x5b/0x180 [ 2725.585174] xa_store+0x31/0x50 [ 2725.585977] __io_uring_add_tctx_node+0x1cf/0x520 [ 2725.587166] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2725.588415] ? alloc_fd+0x2e7/0x670 [ 2725.589335] io_uring_setup+0x1fbb/0x2980 [ 2725.590360] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2725.591571] ? wait_for_completion_io+0x270/0x270 [ 2725.592784] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2725.594044] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2725.595315] do_syscall_64+0x33/0x40 [ 2725.596227] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2725.597455] RIP: 0033:0x7f810ff96b19 [ 2725.598374] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2725.602733] RSP: 002b:00007f810d50c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2725.604558] RAX: ffffffffffffffda RBX: 00007f81100a9f60 RCX: 00007f810ff96b19 [ 2725.606245] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2725.607948] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2725.609651] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2725.611361] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 23:37:58 executing program 3: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r2 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) syz_io_uring_submit(r2, r1, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) ioctl$FITHAW(r4, 0xc0045878) pread64(r4, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r4) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(r4, 0xc0096616, &(0x7f0000000000)={0x1, [0x0]}) 23:37:58 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0x0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r4, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0xf1930b2697df3da1, 0x0, @fd_index, 0x4, &(0x7f0000001340)=[{&(0x7f0000001180)=""/82, 0x52}, {&(0x7f0000001200)=""/207, 0xcf}, {&(0x7f0000001300)=""/17, 0x11}], 0x3, 0xc, 0x1, {0x0, r6}}, 0x0) syz_io_uring_submit(r3, 0x0, &(0x7f0000000080)=@IORING_OP_WRITE={0x17, 0x1, 0x0, @fd_index=0x4, 0x1ff, &(0x7f0000000000)="46e1ce2dd482ae86088a63fee939339893ae6c060ffdae4a02272f5b614634d73a10a83774b2a57024a4bdfea93094c924e88d99482564728f54d9e56c8d41319b62e79877eea3d76818482c49a3c6c2505c24776f5bdba380a82a130ce52b8bc7cc0394062982db08ad2ed308449cff", 0x70, 0xe, 0x1, {0x0, r6}}, 0x3) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x6076, 0x2, 0x3, 0x17e, 0x0, r5}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)=0x0) syz_io_uring_submit(r3, r7, &(0x7f00000014c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x412}, 0x0, {0x0, r6}}, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) 23:37:58 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r0 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x10, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r0, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r2, &(0x7f0000000040)=""/4126, 0x101e, 0x206c) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) 23:37:58 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) r1 = socket$inet(0x2, 0xa, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup2(r1, 0xffffffffffffffff) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000011c0)) 23:37:58 executing program 4: openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) r0 = syz_io_uring_setup(0x6c6b, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x9, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000340)=""/142, 0x8e}], 0x1}, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff}) syz_io_uring_setup(0x17a, &(0x7f0000000180), &(0x7f0000ff8000/0x8000)=nil, &(0x7f0000ffa000/0x4000)=nil, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) recvmmsg$unix(r3, &(0x7f0000003600)=[{{&(0x7f0000000200)=@abs, 0x6e, &(0x7f0000000a00)=[{&(0x7f0000000400)=""/244, 0xf4}, {&(0x7f0000000500)=""/149, 0x95}, {&(0x7f00000005c0)=""/87, 0x57}, {&(0x7f0000000640)=""/209, 0xd1}, {&(0x7f0000000740)=""/229, 0xe5}, {&(0x7f0000000840)=""/113, 0x71}, {&(0x7f0000000900)=""/237, 0xed}], 0x7, &(0x7f0000000a80)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xd8}}, {{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000b80)=""/219, 0xdb}], 0x1, &(0x7f0000000c80)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x148}}, {{&(0x7f0000000e00), 0x6e, &(0x7f0000000080)=[{&(0x7f0000000e80)=""/170, 0xaa}], 0x1, &(0x7f0000000f40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x48}}, {{&(0x7f0000000fc0), 0x6e, &(0x7f0000000280)=[{&(0x7f0000001040)=""/106, 0x6a}], 0x1, &(0x7f00000010c0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xb8}}, {{&(0x7f0000001180), 0x6e, &(0x7f0000001480)=[{&(0x7f0000001200)=""/201, 0xc9}, {&(0x7f0000001300)=""/218, 0xda}, {&(0x7f0000001400)=""/124, 0x7c}], 0x3, &(0x7f0000001500)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f0000001540), 0x6e, &(0x7f0000001640)=[{&(0x7f00000015c0)=""/107, 0x6b}], 0x1}}, {{0x0, 0x0, &(0x7f0000001b40)=[{&(0x7f0000001680)=""/246, 0xf6}, {&(0x7f0000001780)=""/58, 0x3a}, {&(0x7f00000017c0)=""/184, 0xb8}, {&(0x7f0000001880)=""/238, 0xee}, {&(0x7f0000001980)=""/176, 0xb0}, {&(0x7f0000001a40)=""/37, 0x25}, {&(0x7f0000001a80)=""/177, 0xb1}], 0x7}}, {{0x0, 0x0, &(0x7f0000001f80)=[{&(0x7f0000001bc0)=""/60, 0x3c}, {&(0x7f0000001c00)=""/212, 0xd4}, {&(0x7f0000001d00)=""/3, 0x3}, {&(0x7f0000001e00)=""/108, 0x6c}, {0x0}], 0x5, &(0x7f0000002000)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x90}}, {{&(0x7f00000020c0)=@abs, 0x6e, &(0x7f00000034c0)=[{&(0x7f0000002140)=""/116, 0x74}, {&(0x7f00000021c0)=""/83, 0x53}, {&(0x7f0000002240)=""/89, 0x59}, {&(0x7f00000022c0)=""/246, 0xf6}, {&(0x7f00000023c0)=""/195, 0xc3}, {&(0x7f00000024c0)=""/4096, 0x1000}], 0x6, &(0x7f0000003540)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xa0}}], 0x9, 0x10103, &(0x7f0000001d40)) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) 23:37:58 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 72) 23:37:58 executing program 3: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) fcntl$setstatus(r2, 0x4, 0x42c00) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000000c0)={'lo\x00', 0x0}) r5 = openat$full(0xffffffffffffff9c, &(0x7f00000011c0), 0x0, 0x0) splice(r1, &(0x7f0000001180)=0x8, r5, &(0x7f0000001200)=0x36c, 0x3, 0xe) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x15, &(0x7f0000000000)={@local, r4}, 0xfffffffffffffe8e) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000002c0)={'syztnl1\x00', &(0x7f0000000200)=ANY=[@ANYRES32=r4, @ANYBLOB="00010700000001000000056b482000670000f82f907800000000ac1e010107171500000000e000000200000000ffffffff7f000001440c3730000000030000d8e18307b30a010101072bd87fee00010a01010264010100e00000027f00000164010101ac141411ac1e00017f000001ac141422830b22e0000001e0000002070f647f000001ac1414bbe0000002861b00000003020554a5900510922ab528a61b70d7504713ac746f00000000"]}) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000001080)={'syztnl1\x00', &(0x7f0000001100)={'syztnl2\x00', r4, 0x4, 0x44, 0x56, 0x0, 0x12, @ipv4={'\x00', '\xff\xff', @multicast2}, @mcast2, 0x4308, 0x8, 0x38a9, 0x1000}}) perf_event_open(&(0x7f0000001d80)={0x3, 0x80, 0x2, 0x0, 0x0, 0x8, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0xfffffffdffffffff, r0, 0x1) r6 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r8 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r6, 0x0) syz_io_uring_submit(r8, r7, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x4, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r9 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r10 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r10, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r9, 0x2405, r10) [ 2725.787308] FAULT_INJECTION: forcing a failure. [ 2725.787308] name failslab, interval 1, probability 0, space 0, times 0 [ 2725.789173] CPU: 1 PID: 13795 Comm: syz-executor.6 Not tainted 5.10.233 #1 [ 2725.790291] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2725.791613] Call Trace: [ 2725.792028] dump_stack+0x107/0x167 [ 2725.792605] should_fail.cold+0x5/0xa [ 2725.793221] ? create_object.isra.0+0x3a/0xa20 [ 2725.793938] should_failslab+0x5/0x20 [ 2725.794553] kmem_cache_alloc+0x5b/0x310 [ 2725.795179] ? mark_held_locks+0x9e/0xe0 [ 2725.795826] create_object.isra.0+0x3a/0xa20 [ 2725.796520] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2725.797334] kmem_cache_alloc+0x159/0x310 [ 2725.798005] xas_alloc+0x336/0x440 [ 2725.798574] xas_create+0x34a/0x10d0 [ 2725.799159] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2725.799995] xas_store+0x8c/0x1c40 [ 2725.800572] __xa_store+0x164/0x2d0 [ 2725.801159] ? xa_delete_node+0x280/0x280 [ 2725.801816] ? trace_hardirqs_on+0x5b/0x180 [ 2725.802533] xa_store+0x31/0x50 [ 2725.803062] __io_uring_add_tctx_node+0x1cf/0x520 [ 2725.803827] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2725.804647] ? alloc_fd+0x2e7/0x670 [ 2725.805244] io_uring_setup+0x1fbb/0x2980 [ 2725.805912] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2725.806738] ? wait_for_completion_io+0x270/0x270 [ 2725.807525] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2725.808369] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2725.809210] do_syscall_64+0x33/0x40 [ 2725.809813] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2725.810644] RIP: 0033:0x7fd0fb2f6b19 [ 2725.811231] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2725.814156] RSP: 002b:00007fd0f886c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2725.815363] RAX: ffffffffffffffda RBX: 00007fd0fb409f60 RCX: 00007fd0fb2f6b19 [ 2725.816496] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2725.817644] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2725.818791] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2725.819937] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 23:37:58 executing program 2: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 75) [ 2725.921875] FAULT_INJECTION: forcing a failure. [ 2725.921875] name failslab, interval 1, probability 0, space 0, times 0 [ 2725.924656] CPU: 0 PID: 13801 Comm: syz-executor.2 Not tainted 5.10.233 #1 [ 2725.926316] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2725.928284] Call Trace: [ 2725.928934] dump_stack+0x107/0x167 [ 2725.929819] should_fail.cold+0x5/0xa [ 2725.930774] ? create_object.isra.0+0x3a/0xa20 [ 2725.931883] should_failslab+0x5/0x20 [ 2725.932811] kmem_cache_alloc+0x5b/0x310 [ 2725.933806] ? mark_held_locks+0x9e/0xe0 [ 2725.934812] create_object.isra.0+0x3a/0xa20 [ 2725.935871] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2725.937101] kmem_cache_alloc+0x159/0x310 [ 2725.938109] xas_alloc+0x336/0x440 [ 2725.938993] xas_create+0x34a/0x10d0 [ 2725.939932] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2725.941216] xas_store+0x8c/0x1c40 [ 2725.942122] __xa_store+0x164/0x2d0 [ 2725.943018] ? xa_delete_node+0x280/0x280 [ 2725.944033] ? trace_hardirqs_on+0x5b/0x180 [ 2725.945096] xa_store+0x31/0x50 [ 2725.945907] __io_uring_add_tctx_node+0x1cf/0x520 [ 2725.947071] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2725.948349] ? alloc_fd+0x2e7/0x670 [ 2725.949260] io_uring_setup+0x1fbb/0x2980 [ 2725.950283] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2725.951509] ? wait_for_completion_io+0x270/0x270 [ 2725.952736] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2725.954021] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2725.955286] do_syscall_64+0x33/0x40 [ 2725.956184] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2725.957428] RIP: 0033:0x7f810ff96b19 [ 2725.958329] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2725.962749] RSP: 002b:00007f810d50c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2725.964578] RAX: ffffffffffffffda RBX: 00007f81100a9f60 RCX: 00007f810ff96b19 [ 2725.966300] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2725.968013] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2725.969727] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2725.971426] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 23:38:13 executing program 0: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000001c0), 0x2000, 0x0) r3 = dup3(r1, r1, 0x80000) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, r3) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x428204, 0xc) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x40, 0x0) r5 = socket$inet(0x2, 0xa, 0x0) sendmsg(r5, &(0x7f0000001080)={&(0x7f0000001100)=@pptp={0x18, 0x2, {0x2, @dev}}, 0x80, 0x0}, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x4000, &(0x7f0000000100)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r4, @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB=',loose,version=9p2000.L,pcr=00000000000000000018,subj_type=[,audit,obj_type=^,#:,meassmackfstransmute=[,func=KEXEC_KERNEL_CHECK,\x00']) 23:38:13 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r0 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x10, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r0, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r2, &(0x7f0000000040)=""/4126, 0x101e, 0x2074) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) 23:38:13 executing program 4: openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) r0 = syz_io_uring_setup(0x6c6b, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x9, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000340)=""/142, 0x8e}], 0x1}, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff}) syz_io_uring_setup(0x17a, &(0x7f0000000180), &(0x7f0000ff8000/0x8000)=nil, &(0x7f0000ffa000/0x4000)=nil, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) recvmmsg$unix(r3, &(0x7f0000003600)=[{{&(0x7f0000000200)=@abs, 0x6e, &(0x7f0000000a00)=[{&(0x7f0000000400)=""/244, 0xf4}, {&(0x7f0000000500)=""/149, 0x95}, {&(0x7f00000005c0)=""/87, 0x57}, {&(0x7f0000000640)=""/209, 0xd1}, {&(0x7f0000000740)=""/229, 0xe5}, {&(0x7f0000000840)=""/113, 0x71}, {&(0x7f0000000900)=""/237, 0xed}], 0x7, &(0x7f0000000a80)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xd8}}, {{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000b80)=""/219, 0xdb}], 0x1, &(0x7f0000000c80)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x148}}, {{&(0x7f0000000e00), 0x6e, &(0x7f0000000080)=[{&(0x7f0000000e80)=""/170, 0xaa}], 0x1, &(0x7f0000000f40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x48}}, {{&(0x7f0000000fc0), 0x6e, &(0x7f0000000280)=[{&(0x7f0000001040)=""/106, 0x6a}], 0x1, &(0x7f00000010c0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xb8}}, {{&(0x7f0000001180), 0x6e, &(0x7f0000001480)=[{&(0x7f0000001200)=""/201, 0xc9}, {&(0x7f0000001300)=""/218, 0xda}, {&(0x7f0000001400)=""/124, 0x7c}], 0x3, &(0x7f0000001500)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f0000001540), 0x6e, &(0x7f0000001640)=[{&(0x7f00000015c0)=""/107, 0x6b}], 0x1}}, {{0x0, 0x0, &(0x7f0000001b40)=[{&(0x7f0000001680)=""/246, 0xf6}, {&(0x7f0000001780)=""/58, 0x3a}, {&(0x7f00000017c0)=""/184, 0xb8}, {&(0x7f0000001880)=""/238, 0xee}, {&(0x7f0000001980)=""/176, 0xb0}, {&(0x7f0000001a40)=""/37, 0x25}, {&(0x7f0000001a80)=""/177, 0xb1}], 0x7}}, {{0x0, 0x0, &(0x7f0000001f80)=[{&(0x7f0000001bc0)=""/60, 0x3c}, {&(0x7f0000001c00)=""/212, 0xd4}, {&(0x7f0000001d00)=""/3, 0x3}, {&(0x7f0000001e00)=""/108, 0x6c}, {0x0}], 0x5, &(0x7f0000002000)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x90}}, {{&(0x7f00000020c0)=@abs, 0x6e, &(0x7f00000034c0)=[{&(0x7f0000002140)=""/116, 0x74}, {&(0x7f00000021c0)=""/83, 0x53}, {&(0x7f0000002240)=""/89, 0x59}, {&(0x7f00000022c0)=""/246, 0xf6}, {&(0x7f00000023c0)=""/195, 0xc3}, {&(0x7f00000024c0)=""/4096, 0x1000}], 0x6, &(0x7f0000003540)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xa0}}], 0x9, 0x10103, &(0x7f0000001d40)) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) 23:38:13 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) r1 = socket$inet(0x2, 0xa, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup2(r1, 0xffffffffffffffff) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000011c0)) 23:38:13 executing program 3: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r2 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) syz_io_uring_submit(r2, r1, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) fcntl$setstatus(r5, 0x4, 0x42c00) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(r2, 0x0, &(0x7f0000001080)=@IORING_OP_STATX={0x15, 0x3, 0x0, r5, &(0x7f0000001100), &(0x7f0000000000)='./file0\x00', 0x2, 0x6000, 0x0, {0x0, r6}}, 0x1000) pread64(r4, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r4) 23:38:13 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0x0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r4, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0xf1930b2697df3da1, 0x0, @fd_index, 0x4, &(0x7f0000001340)=[{&(0x7f0000001180)=""/82, 0x52}, {&(0x7f0000001200)=""/207, 0xcf}, {&(0x7f0000001300)=""/17, 0x11}], 0x3, 0xc, 0x1, {0x0, r6}}, 0x6) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_WRITE={0x17, 0x1, 0x0, @fd_index=0x4, 0x1ff, &(0x7f0000000000)="46e1ce2dd482ae86088a63fee939339893ae6c060ffdae4a02272f5b614634d73a10a83774b2a57024a4bdfea93094c924e88d99482564728f54d9e56c8d41319b62e79877eea3d76818482c49a3c6c2505c24776f5bdba380a82a130ce52b8bc7cc0394062982db08ad2ed308449cff", 0x70, 0xe, 0x1, {0x0, r6}}, 0x3) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x6076, 0x2, 0x3, 0x17e, 0x0, r5}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)=0x0) syz_io_uring_submit(r3, r7, &(0x7f00000014c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x412}, 0x0, {0x0, r6}}, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) 23:38:13 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 73) 23:38:13 executing program 2: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 76) [ 2740.120741] FAULT_INJECTION: forcing a failure. [ 2740.120741] name failslab, interval 1, probability 0, space 0, times 0 [ 2740.122850] CPU: 0 PID: 13821 Comm: syz-executor.6 Not tainted 5.10.233 #1 [ 2740.124170] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2740.125770] Call Trace: [ 2740.126286] dump_stack+0x107/0x167 [ 2740.126989] should_fail.cold+0x5/0xa [ 2740.127691] ? ___slab_alloc+0x155/0x700 [ 2740.128424] ? create_object.isra.0+0x3a/0xa20 [ 2740.129262] should_failslab+0x5/0x20 [ 2740.129953] kmem_cache_alloc+0x5b/0x310 [ 2740.130003] FAULT_INJECTION: forcing a failure. [ 2740.130003] name failslab, interval 1, probability 0, space 0, times 0 [ 2740.130718] create_object.isra.0+0x3a/0xa20 [ 2740.130734] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2740.130765] kmem_cache_alloc+0x159/0x310 [ 2740.135763] xas_alloc+0x336/0x440 [ 2740.136442] xas_create+0x34a/0x10d0 [ 2740.137142] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2740.138129] xas_store+0x8c/0x1c40 [ 2740.138821] __xa_store+0x164/0x2d0 [ 2740.139515] ? xa_delete_node+0x280/0x280 [ 2740.140306] ? trace_hardirqs_on+0x5b/0x180 [ 2740.141129] xa_store+0x31/0x50 [ 2740.141751] __io_uring_add_tctx_node+0x1cf/0x520 [ 2740.142664] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2740.143657] ? alloc_fd+0x2e7/0x670 [ 2740.144365] io_uring_setup+0x1fbb/0x2980 [ 2740.145153] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2740.146100] ? wait_for_completion_io+0x270/0x270 [ 2740.147053] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2740.148037] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2740.149002] do_syscall_64+0x33/0x40 [ 2740.149706] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2740.150692] RIP: 0033:0x7fd0fb2f6b19 [ 2740.151399] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2740.154851] RSP: 002b:00007fd0f886c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2740.156285] RAX: ffffffffffffffda RBX: 00007fd0fb409f60 RCX: 00007fd0fb2f6b19 [ 2740.157621] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2740.158975] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2740.160326] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2740.161680] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 [ 2740.163094] CPU: 1 PID: 13824 Comm: syz-executor.2 Not tainted 5.10.233 #1 [ 2740.164662] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2740.166508] Call Trace: [ 2740.167111] dump_stack+0x107/0x167 [ 2740.167931] should_fail.cold+0x5/0xa [ 2740.168783] ? xas_alloc+0x336/0x440 [ 2740.169624] should_failslab+0x5/0x20 [ 2740.170482] kmem_cache_alloc+0x5b/0x310 [ 2740.171406] xas_alloc+0x336/0x440 [ 2740.172210] xas_create+0x34a/0x10d0 [ 2740.173056] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2740.174226] xas_store+0x8c/0x1c40 [ 2740.175058] __xa_store+0x164/0x2d0 [ 2740.175887] ? xa_delete_node+0x280/0x280 [ 2740.176818] ? trace_hardirqs_on+0x5b/0x180 [ 2740.177792] xa_store+0x31/0x50 [ 2740.178535] __io_uring_add_tctx_node+0x1cf/0x520 [ 2740.179616] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2740.180781] ? alloc_fd+0x2e7/0x670 [ 2740.181610] io_uring_setup+0x1fbb/0x2980 [ 2740.182557] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2740.183698] ? wait_for_completion_io+0x270/0x270 [ 2740.184794] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2740.185954] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2740.187105] do_syscall_64+0x33/0x40 [ 2740.187933] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2740.189073] RIP: 0033:0x7f810ff96b19 [ 2740.189899] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2740.193987] RSP: 002b:00007f810d50c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2740.195691] RAX: ffffffffffffffda RBX: 00007f81100a9f60 RCX: 00007f810ff96b19 [ 2740.197271] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2740.198859] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2740.200459] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2740.202042] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 23:38:13 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r0 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x10, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r0, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r2, &(0x7f0000000040)=""/4126, 0x101e, 0x207a) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) 23:38:13 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0x0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r4, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0xf1930b2697df3da1, 0x0, @fd_index, 0x4, &(0x7f0000001340)=[{&(0x7f0000001180)=""/82, 0x52}, {&(0x7f0000001200)=""/207, 0xcf}, {&(0x7f0000001300)=""/17, 0x11}], 0x3, 0xc, 0x1, {0x0, r6}}, 0x6) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_WRITE={0x17, 0x1, 0x0, @fd_index=0x4, 0x1ff, &(0x7f0000000000)="46e1ce2dd482ae86088a63fee939339893ae6c060ffdae4a02272f5b614634d73a10a83774b2a57024a4bdfea93094c924e88d99482564728f54d9e56c8d41319b62e79877eea3d76818482c49a3c6c2505c24776f5bdba380a82a130ce52b8bc7cc0394062982db08ad2ed308449cff", 0x70, 0xe, 0x1, {0x0, r6}}, 0x3) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x6076, 0x2, 0x3, 0x17e, 0x0, r5}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)=0x0) syz_io_uring_submit(r3, r7, &(0x7f00000014c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x412}, 0x0, {0x0, r6}}, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) 23:38:13 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) r2 = socket$inet(0x2, 0xa, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup2(r2, r1) ioctl$BLKDISCARD(0xffffffffffffffff, 0x1277, &(0x7f00000011c0)) 23:38:13 executing program 3: perf_event_open(&(0x7f0000001d80)={0x4, 0x80, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x1, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001080), 0x2}, 0x41045, 0x7, 0x4, 0x0, 0x9, 0x2, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r2 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) syz_io_uring_submit(r2, r1, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = gettid() setpgid(r4, r4) ptrace(0xffffffffffffffff, r4) ptrace(0x4207, r4) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x14, 0x1, 0x5, 0x7, 0x0, 0xef, 0x2040, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x0, @perf_bp, 0x1, 0x9, 0x3f, 0x6, 0x200000000000000, 0x7, 0x9, 0x0, 0x7, 0x0, 0x5}, r4, 0xe, r3, 0x3) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r5) 23:38:13 executing program 2: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 77) 23:38:13 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r0 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x10, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r0, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r2, &(0x7f0000000040)=""/4126, 0x101e, 0x2500) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) 23:38:13 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 74) [ 2740.423170] FAULT_INJECTION: forcing a failure. [ 2740.423170] name failslab, interval 1, probability 0, space 0, times 0 [ 2740.425479] CPU: 0 PID: 13843 Comm: syz-executor.2 Not tainted 5.10.233 #1 [ 2740.426878] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2740.428574] Call Trace: [ 2740.429138] dump_stack+0x107/0x167 [ 2740.429900] should_fail.cold+0x5/0xa [ 2740.430681] ? create_object.isra.0+0x3a/0xa20 [ 2740.431656] should_failslab+0x5/0x20 [ 2740.432465] kmem_cache_alloc+0x5b/0x310 [ 2740.433326] ? mark_held_locks+0x9e/0xe0 [ 2740.434195] create_object.isra.0+0x3a/0xa20 [ 2740.435124] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2740.436209] kmem_cache_alloc+0x159/0x310 [ 2740.437096] xas_alloc+0x336/0x440 [ 2740.437855] xas_create+0x34a/0x10d0 [ 2740.438667] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2740.439788] xas_store+0x8c/0x1c40 [ 2740.440573] __xa_store+0x164/0x2d0 [ 2740.441348] ? xa_delete_node+0x280/0x280 [ 2740.442245] ? trace_hardirqs_on+0x5b/0x180 [ 2740.443175] xa_store+0x31/0x50 [ 2740.443880] __io_uring_add_tctx_node+0x1cf/0x520 [ 2740.444900] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2740.446004] ? alloc_fd+0x2e7/0x670 [ 2740.446801] io_uring_setup+0x1fbb/0x2980 [ 2740.447701] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2740.448773] ? wait_for_completion_io+0x270/0x270 [ 2740.449842] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2740.450950] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2740.452053] do_syscall_64+0x33/0x40 [ 2740.452844] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2740.453924] RIP: 0033:0x7f810ff96b19 [ 2740.454709] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2740.458578] RSP: 002b:00007f810d50c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2740.460215] RAX: ffffffffffffffda RBX: 00007f81100a9f60 RCX: 00007f810ff96b19 [ 2740.461698] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2740.463196] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2740.464693] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2740.466181] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 [ 2740.481183] FAULT_INJECTION: forcing a failure. [ 2740.481183] name failslab, interval 1, probability 0, space 0, times 0 [ 2740.483860] CPU: 1 PID: 13846 Comm: syz-executor.6 Not tainted 5.10.233 #1 [ 2740.485404] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2740.487262] Call Trace: [ 2740.487855] dump_stack+0x107/0x167 [ 2740.488674] should_fail.cold+0x5/0xa [ 2740.489536] ? create_object.isra.0+0x3a/0xa20 [ 2740.490563] should_failslab+0x5/0x20 [ 2740.491422] kmem_cache_alloc+0x5b/0x310 [ 2740.492331] ? mark_held_locks+0x9e/0xe0 [ 2740.493242] create_object.isra.0+0x3a/0xa20 [ 2740.494213] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2740.495360] kmem_cache_alloc+0x159/0x310 [ 2740.496300] xas_alloc+0x336/0x440 [ 2740.497104] xas_create+0x34a/0x10d0 [ 2740.497954] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2740.499136] xas_store+0x8c/0x1c40 [ 2740.499947] __xa_store+0x164/0x2d0 [ 2740.500767] ? xa_delete_node+0x280/0x280 [ 2740.501706] ? trace_hardirqs_on+0x5b/0x180 [ 2740.502680] xa_store+0x31/0x50 [ 2740.503429] __io_uring_add_tctx_node+0x1cf/0x520 [ 2740.504504] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2740.505685] ? alloc_fd+0x2e7/0x670 [ 2740.506510] io_uring_setup+0x1fbb/0x2980 [ 2740.507451] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2740.508600] ? wait_for_completion_io+0x270/0x270 [ 2740.509702] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2740.510874] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2740.512031] do_syscall_64+0x33/0x40 [ 2740.512865] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2740.514033] RIP: 0033:0x7fd0fb2f6b19 [ 2740.514864] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2740.519075] RSP: 002b:00007fd0f886c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2740.520771] RAX: ffffffffffffffda RBX: 00007fd0fb409f60 RCX: 00007fd0fb2f6b19 [ 2740.522371] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2740.523969] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2740.525551] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2740.527143] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 23:38:29 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendmsg$inet6(r0, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f00000001c0)="cf", 0xfffffdef}], 0x1}, 0x10044001) recvmmsg(r0, &(0x7f0000000000), 0x5ac, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f00000046c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) (fail_nth: 1) 23:38:29 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) r2 = socket$inet(0x2, 0xa, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup2(r2, r1) ioctl$BLKDISCARD(0xffffffffffffffff, 0x1277, &(0x7f00000011c0)) 23:38:29 executing program 4: openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) r0 = syz_io_uring_setup(0x6c6b, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x9, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000340)=""/142, 0x8e}], 0x1}, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff}) syz_io_uring_setup(0x17a, &(0x7f0000000180), &(0x7f0000ff8000/0x8000)=nil, &(0x7f0000ffa000/0x4000)=nil, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) recvmmsg$unix(r3, &(0x7f0000003600)=[{{&(0x7f0000000200)=@abs, 0x6e, &(0x7f0000000a00)=[{&(0x7f0000000400)=""/244, 0xf4}, {&(0x7f0000000500)=""/149, 0x95}, {&(0x7f00000005c0)=""/87, 0x57}, {&(0x7f0000000640)=""/209, 0xd1}, {&(0x7f0000000740)=""/229, 0xe5}, {&(0x7f0000000840)=""/113, 0x71}, {&(0x7f0000000900)=""/237, 0xed}], 0x7, &(0x7f0000000a80)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xd8}}, {{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000b80)=""/219, 0xdb}], 0x1, &(0x7f0000000c80)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x148}}, {{&(0x7f0000000e00), 0x6e, &(0x7f0000000080)=[{&(0x7f0000000e80)=""/170, 0xaa}], 0x1, &(0x7f0000000f40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x48}}, {{&(0x7f0000000fc0), 0x6e, &(0x7f0000000280)=[{&(0x7f0000001040)=""/106, 0x6a}], 0x1, &(0x7f00000010c0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xb8}}, {{&(0x7f0000001180), 0x6e, &(0x7f0000001480)=[{&(0x7f0000001200)=""/201, 0xc9}, {&(0x7f0000001300)=""/218, 0xda}, {&(0x7f0000001400)=""/124, 0x7c}], 0x3, &(0x7f0000001500)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f0000001540), 0x6e, &(0x7f0000001640)=[{&(0x7f00000015c0)=""/107, 0x6b}], 0x1}}, {{0x0, 0x0, &(0x7f0000001b40)=[{&(0x7f0000001680)=""/246, 0xf6}, {&(0x7f0000001780)=""/58, 0x3a}, {&(0x7f00000017c0)=""/184, 0xb8}, {&(0x7f0000001880)=""/238, 0xee}, {&(0x7f0000001980)=""/176, 0xb0}, {&(0x7f0000001a40)=""/37, 0x25}, {&(0x7f0000001a80)=""/177, 0xb1}], 0x7}}, {{0x0, 0x0, &(0x7f0000001f80)=[{&(0x7f0000001bc0)=""/60, 0x3c}, {&(0x7f0000001c00)=""/212, 0xd4}, {&(0x7f0000001d00)=""/3, 0x3}, {&(0x7f0000001e00)=""/108, 0x6c}, {0x0}], 0x5, &(0x7f0000002000)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x90}}, {{&(0x7f00000020c0)=@abs, 0x6e, &(0x7f00000034c0)=[{&(0x7f0000002140)=""/116, 0x74}, {&(0x7f00000021c0)=""/83, 0x53}, {&(0x7f0000002240)=""/89, 0x59}, {&(0x7f00000022c0)=""/246, 0xf6}, {&(0x7f00000023c0)=""/195, 0xc3}, {&(0x7f00000024c0)=""/4096, 0x1000}], 0x6, &(0x7f0000003540)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xa0}}], 0x9, 0x10103, &(0x7f0000001d40)) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) 23:38:29 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 75) 23:38:29 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0x0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r4, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0xf1930b2697df3da1, 0x0, @fd_index, 0x4, &(0x7f0000001340)=[{&(0x7f0000001180)=""/82, 0x52}, {&(0x7f0000001200)=""/207, 0xcf}, {&(0x7f0000001300)=""/17, 0x11}], 0x3, 0xc, 0x1, {0x0, r6}}, 0x6) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_WRITE={0x17, 0x1, 0x0, @fd_index=0x4, 0x1ff, &(0x7f0000000000)="46e1ce2dd482ae86088a63fee939339893ae6c060ffdae4a02272f5b614634d73a10a83774b2a57024a4bdfea93094c924e88d99482564728f54d9e56c8d41319b62e79877eea3d76818482c49a3c6c2505c24776f5bdba380a82a130ce52b8bc7cc0394062982db08ad2ed308449cff", 0x70, 0xe, 0x1, {0x0, r6}}, 0x3) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x6076, 0x2, 0x3, 0x17e, 0x0, r5}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)=0x0) syz_io_uring_submit(r3, r7, &(0x7f00000014c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x412}, 0x0, {0x0, r6}}, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) 23:38:29 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r0 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x10, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r0, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r2, &(0x7f0000000040)=""/4126, 0x101e, 0x2f00) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) 23:38:29 executing program 3: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x10002, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r2 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) syz_io_uring_submit(r2, r1, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x100, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x141, 0x0, 0xfffffffd, 0x0, 0x100000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r4, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r4) 23:38:29 executing program 2: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 78) [ 2756.679701] FAULT_INJECTION: forcing a failure. [ 2756.679701] name failslab, interval 1, probability 0, space 0, times 0 [ 2756.681679] CPU: 0 PID: 13873 Comm: syz-executor.6 Not tainted 5.10.233 #1 [ 2756.682786] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2756.684110] Call Trace: [ 2756.684453] dump_stack+0x107/0x167 [ 2756.684898] should_fail.cold+0x5/0xa [ 2756.685353] ? ___slab_alloc+0x155/0x700 [ 2756.685838] ? create_object.isra.0+0x3a/0xa20 [ 2756.686388] should_failslab+0x5/0x20 [ 2756.686840] kmem_cache_alloc+0x5b/0x310 [ 2756.687332] create_object.isra.0+0x3a/0xa20 [ 2756.687862] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2756.688475] kmem_cache_alloc+0x159/0x310 [ 2756.688977] xas_alloc+0x336/0x440 [ 2756.689407] xas_create+0x34a/0x10d0 [ 2756.689869] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2756.690496] xas_store+0x8c/0x1c40 [ 2756.690937] __xa_store+0x164/0x2d0 [ 2756.691375] ? xa_delete_node+0x280/0x280 [ 2756.691882] ? trace_hardirqs_on+0x5b/0x180 [ 2756.692451] xa_store+0x31/0x50 [ 2756.692852] __io_uring_add_tctx_node+0x1cf/0x520 [ 2756.693433] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2756.694061] ? alloc_fd+0x2e7/0x670 [ 2756.694511] io_uring_setup+0x1fbb/0x2980 [ 2756.695037] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2756.695649] ? wait_for_completion_io+0x270/0x270 [ 2756.696260] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2756.696886] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2756.697505] do_syscall_64+0x33/0x40 [ 2756.697948] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2756.698566] RIP: 0033:0x7fd0fb2f6b19 [ 2756.699009] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2756.701175] RSP: 002b:00007fd0f886c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2756.702085] RAX: ffffffffffffffda RBX: 00007fd0fb409f60 RCX: 00007fd0fb2f6b19 [ 2756.702930] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2756.703779] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2756.704609] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2756.704650] FAULT_INJECTION: forcing a failure. [ 2756.704650] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2756.705449] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 [ 2756.709349] CPU: 1 PID: 13879 Comm: syz-executor.0 Not tainted 5.10.233 #1 [ 2756.710742] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2756.712400] Call Trace: [ 2756.712931] dump_stack+0x107/0x167 [ 2756.713658] should_fail.cold+0x5/0xa [ 2756.714420] _copy_from_user+0x2e/0x1b0 [ 2756.715228] __copy_msghdr_from_user+0x91/0x4b0 [ 2756.716172] ? __ia32_sys_shutdown+0x80/0x80 [ 2756.716404] FAULT_INJECTION: forcing a failure. [ 2756.716404] name failslab, interval 1, probability 0, space 0, times 0 [ 2756.717063] ? __lock_acquire+0xbb1/0x5b00 [ 2756.717092] sendmsg_copy_msghdr+0xa1/0x160 [ 2756.720145] ? do_recvmmsg+0x6d0/0x6d0 [ 2756.720916] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2756.721953] ? SOFTIRQ_verbose+0x10/0x10 [ 2756.722747] ? mark_lock+0xf5/0x2df0 [ 2756.723489] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2756.724521] ? SOFTIRQ_verbose+0x10/0x10 [ 2756.725325] ___sys_sendmsg+0xc6/0x170 [ 2756.726097] ? sendmsg_copy_msghdr+0x160/0x160 [ 2756.726996] ? __fget_files+0x2cf/0x520 [ 2756.727790] ? lock_downgrade+0x6d0/0x6d0 [ 2756.728604] ? lock_downgrade+0x6d0/0x6d0 [ 2756.729419] ? __fget_files+0x2f8/0x520 [ 2756.730206] ? __fget_light+0xea/0x290 [ 2756.730968] __sys_sendmmsg+0x195/0x470 [ 2756.731770] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2756.732611] ? lock_downgrade+0x6d0/0x6d0 [ 2756.733408] ? ksys_write+0x12d/0x260 [ 2756.734159] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2756.735088] ? wait_for_completion_io+0x270/0x270 [ 2756.736037] ? rcu_read_lock_any_held+0x75/0xa0 [ 2756.736923] ? vfs_write+0x354/0xb10 [ 2756.737646] ? fput_many+0x2f/0x1a0 [ 2756.738353] ? ksys_write+0x1a9/0x260 [ 2756.739087] ? __ia32_sys_read+0xb0/0xb0 [ 2756.739896] __x64_sys_sendmmsg+0x99/0x100 [ 2756.740722] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2756.741718] do_syscall_64+0x33/0x40 [ 2756.742450] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2756.743449] RIP: 0033:0x7f123e235b19 [ 2756.744176] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2756.747762] RSP: 002b:00007f123b78a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2756.749234] RAX: ffffffffffffffda RBX: 00007f123e349020 RCX: 00007f123e235b19 [ 2756.750598] RDX: 0000000000000001 RSI: 00000000200046c0 RDI: 0000000000000003 [ 2756.752006] RBP: 00007f123b78a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2756.753396] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2756.754761] R13: 00007ffc9b58c40f R14: 00007f123b78a300 R15: 0000000000022000 [ 2756.756179] CPU: 0 PID: 13877 Comm: syz-executor.2 Not tainted 5.10.233 #1 [ 2756.757014] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2756.757999] Call Trace: [ 2756.758334] dump_stack+0x107/0x167 [ 2756.758782] should_fail.cold+0x5/0xa [ 2756.759239] ? vm_area_dup+0x78/0x290 [ 2756.759695] should_failslab+0x5/0x20 [ 2756.760152] kmem_cache_alloc+0x5b/0x310 [ 2756.760643] vm_area_dup+0x78/0x290 [ 2756.761085] ? mark_lock+0xf5/0x2df0 [ 2756.761542] ? perf_tp_event+0x5ce/0xc00 [ 2756.762039] ? lock_chain_count+0x20/0x20 [ 2756.762541] ? perf_event_switch_output+0x7d0/0x7d0 [ 2756.763121] ? lock_chain_count+0x20/0x20 [ 2756.763652] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2756.764293] ? mark_lock+0xf5/0x2df0 [ 2756.764733] ? vm_area_alloc+0x110/0x110 [ 2756.765205] ? __lock_acquire+0x1657/0x5b00 [ 2756.765726] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2756.766326] ? SOFTIRQ_verbose+0x10/0x10 [ 2756.766795] ? vmacache_find+0x55/0x2a0 [ 2756.767260] __split_vma+0xa8/0x4e0 [ 2756.767706] __do_munmap+0x365/0x1260 [ 2756.768152] ? arch_get_unmapped_area+0x450/0x450 [ 2756.768722] ? lock_release+0x680/0x680 [ 2756.769187] mmap_region+0x7c8/0x1500 [ 2756.769645] do_mmap+0xcdb/0x11e0 [ 2756.770057] vm_mmap_pgoff+0x198/0x1f0 [ 2756.770514] ? randomize_page+0xb0/0xb0 [ 2756.770993] ksys_mmap_pgoff+0x41c/0x560 [ 2756.771464] ? find_mergeable_anon_vma+0x250/0x250 [ 2756.772056] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2756.772663] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2756.773279] do_syscall_64+0x33/0x40 [ 2756.773714] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2756.774302] RIP: 0033:0x7f810ff96b62 [ 2756.774739] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 [ 2756.776904] RSP: 002b:00007f810d50c0f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 2756.777799] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007f810ff96b62 [ 2756.778630] RDX: 0000000000000003 RSI: 0000000000048140 RDI: 0000000020ffd000 [ 2756.779466] RBP: 0000000020ffd000 R08: 0000000000000005 R09: 0000000000000000 [ 2756.780302] R10: 0000000000008011 R11: 0000000000000206 R12: 0000000020001480 [ 2756.781138] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 23:38:29 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) r2 = socket$inet(0x2, 0xa, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup2(r2, r1) ioctl$BLKDISCARD(0xffffffffffffffff, 0x1277, &(0x7f00000011c0)) 23:38:29 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000001200)={{0x1, 0x1, 0x18, r0, {0x4}}, './file0\x00'}) sendmsg$nl_generic(r1, &(0x7f00000015c0)={&(0x7f0000001240)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000001580)={&(0x7f0000001280)={0x2c8, 0x27, 0x400, 0x8, 0x25dfdbfc, {0x1a}, [@nested={0x1a0, 0x8e, 0x0, 0x1, [@generic="4b586cf24d886645785a91173e2b19449f63351ffb7748faf35d176ad83f550578234bddf18e996aac6134f9be5e814cc6cd72429402850b73961a98e85dfc902a07e1ed6911f4e1cad03fb49c4fb180228262998a397e49791ac89a3b", @generic="8029e4439014041b5a560ffc037b40fe1f2a6e37c8441f1cd95e8ca6ec5f9366f5fc744bef32ab60ec4f0b7e0cb83da955547f3399ac0635f362b5bcafda667c906c75ab3d4e4d3383752a88c259dc4d83deb54fa1207539ad5d919572201441f95d991985674fb6f611c19f867510b7e67893053cf364af20539cdb4130acc448373a6a376af7c171a419ef1a29834fd6ab319a3cd4b9785eeebe98f0f375ad340adcf0b047ef6216e95bb91cfb7a737edf886605326b58083624ee22a39eef92aa66bcfb27fda1a310c6c65986e9992cfadfd6855f25997797792eff0921bc018dc11ee8c4f3b3d62ab9e0e6913a", @typed={0x14, 0x6b, 0x0, 0x0, @ipv6=@dev={0xfe, 0x80, '\x00', 0x35}}, @typed={0x8, 0x80, 0x0, 0x0, @uid=0xffffffffffffffff}, @generic="e95e23eee2e67baaead28b08feb16bd9d74741f53b51207373dcf9a573a8d5a0491c7d17d1ee15877db37896", @typed={0x8, 0x2c, 0x0, 0x0, @u32=0x4}]}, @typed={0x28, 0x15, 0x0, 0x0, @binary="a5ed14773c78e08afef7a0e2d6124a0a8024c1272d765cd801ec47c6beb7608ab4aab93c"}, @typed={0x8, 0x71, 0x0, 0x0, @pid}, @typed={0xc, 0x23, 0x0, 0x0, @u64=0x3}, @generic="36ee60fe90241b0afcf45191093b6eed98d4094ce36f758cd292606030b5128893161a30c663c0e30ab4574a8e", @generic="3e834fbf678e6e61e5b4c389091bde962a68aa002bd6c7f1c2b21787128890ee8650a500b26983d6997cb88cad3cda073d6c2ff828823065a3b5613055348b9bfd66773eeaf9c5540b8522dba4d92c3798597b41466e5fe2bad80fd43a7e70040600866112e7952be74d56868b6438fed5fbf9b42990804ff05efec89947f73b272492380bb7ec0f4ff8fcce83aef9e4251e93dcb6599659523f16a4e3ff753c08477fcb14f4d38d62ab"]}, 0x2c8}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) r2 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r2, 0x0) syz_io_uring_submit(r4, r3, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r5 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r6, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) r7 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000007, 0x12, r2, 0x0) syz_io_uring_submit(r7, r3, &(0x7f0000000000)=@IORING_OP_MADVISE={0x19, 0x0, 0x0, 0x0, 0x0, &(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x11}, 0x81) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001180)={0x0}, &(0x7f00000011c0)=0xc) perf_event_open(&(0x7f0000001100)={0x3, 0x80, 0x6, 0x1, 0x4f, 0x81, 0x0, 0x0, 0x10, 0x10, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3ff, 0x0, @perf_bp={&(0x7f0000001080), 0x2}, 0x80, 0x4, 0x1ff, 0x7, 0xfffffffffffffffd, 0x8, 0x6, 0x0, 0x1ff, 0x0, 0x9}, r8, 0x1, r6, 0x1) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r5, 0x2405, r6) 23:38:29 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0x0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r4, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0xf1930b2697df3da1, 0x0, @fd_index, 0x4, &(0x7f0000001340)=[{&(0x7f0000001180)=""/82, 0x52}, {&(0x7f0000001200)=""/207, 0xcf}, {&(0x7f0000001300)=""/17, 0x11}], 0x3, 0xc, 0x1, {0x0, r6}}, 0x6) syz_io_uring_submit(r3, 0x0, 0x0, 0x3) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x6076, 0x2, 0x3, 0x17e, 0x0, r5}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)=0x0) syz_io_uring_submit(r3, r7, &(0x7f00000014c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x412}, 0x0, {0x0, r6}}, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) 23:38:29 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r0 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x10, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r0, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r2, &(0x7f0000000040)=""/4126, 0x101e, 0x6300) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) 23:38:30 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 76) 23:38:30 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) r2 = socket$inet(0x2, 0xa, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup2(r2, r1) ioctl$BLKDISCARD(r0, 0x1277, 0x0) 23:38:30 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0x0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r4, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0xf1930b2697df3da1, 0x0, @fd_index, 0x4, &(0x7f0000001340)=[{&(0x7f0000001180)=""/82, 0x52}, {&(0x7f0000001200)=""/207, 0xcf}, {&(0x7f0000001300)=""/17, 0x11}], 0x3, 0xc, 0x1, {0x0, r6}}, 0x6) syz_io_uring_submit(r3, 0x0, 0x0, 0x3) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x6076, 0x2, 0x3, 0x17e, 0x0, r5}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)=0x0) syz_io_uring_submit(r3, r7, &(0x7f00000014c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x412}, 0x0, {0x0, r6}}, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) 23:38:30 executing program 3: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r2 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) syz_io_uring_submit(r2, r1, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r4, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x1c, &(0x7f0000000000)=""/7, &(0x7f0000001080)=0x7) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r4) [ 2756.959363] FAULT_INJECTION: forcing a failure. [ 2756.959363] name failslab, interval 1, probability 0, space 0, times 0 [ 2756.961556] CPU: 1 PID: 13898 Comm: syz-executor.6 Not tainted 5.10.233 #1 [ 2756.962686] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2756.964074] Call Trace: [ 2756.964532] dump_stack+0x107/0x167 [ 2756.965149] should_fail.cold+0x5/0xa [ 2756.965812] ? xas_alloc+0x336/0x440 [ 2756.966480] should_failslab+0x5/0x20 [ 2756.967143] kmem_cache_alloc+0x5b/0x310 [ 2756.967880] xas_alloc+0x336/0x440 [ 2756.968500] xas_create+0x34a/0x10d0 [ 2756.969164] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2756.970074] xas_store+0x8c/0x1c40 [ 2756.970710] __xa_store+0x164/0x2d0 [ 2756.971375] ? xa_delete_node+0x280/0x280 [ 2756.972143] ? trace_hardirqs_on+0x5b/0x180 [ 2756.972905] xa_store+0x31/0x50 [ 2756.973472] __io_uring_add_tctx_node+0x1cf/0x520 [ 2756.974298] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2756.975191] ? alloc_fd+0x2e7/0x670 [ 2756.975846] io_uring_setup+0x1fbb/0x2980 [ 2756.976564] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2756.977446] ? wait_for_completion_io+0x270/0x270 [ 2756.978334] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2756.979272] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2756.980222] do_syscall_64+0x33/0x40 [ 2756.980901] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2756.981824] RIP: 0033:0x7fd0fb2f6b19 [ 2756.982490] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2756.985797] RSP: 002b:00007fd0f886c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2756.987158] RAX: ffffffffffffffda RBX: 00007fd0fb409f60 RCX: 00007fd0fb2f6b19 [ 2756.988452] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2756.989743] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2756.991008] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2756.992299] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 23:38:44 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 77) 23:38:44 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendmsg$inet6(r0, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f00000001c0)="cf", 0xfffffdef}], 0x1}, 0x10044001) recvmmsg(r0, &(0x7f0000000000), 0x5ac, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f00000046c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) (fail_nth: 2) 23:38:44 executing program 4: openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) r0 = syz_io_uring_setup(0x6c6b, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x9, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000340)=""/142, 0x8e}], 0x1}, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff}) syz_io_uring_setup(0x17a, &(0x7f0000000180), &(0x7f0000ff8000/0x8000)=nil, &(0x7f0000ffa000/0x4000)=nil, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) recvmmsg$unix(r3, &(0x7f0000003600)=[{{&(0x7f0000000200)=@abs, 0x6e, &(0x7f0000000a00)=[{&(0x7f0000000400)=""/244, 0xf4}, {&(0x7f0000000500)=""/149, 0x95}, {&(0x7f00000005c0)=""/87, 0x57}, {&(0x7f0000000640)=""/209, 0xd1}, {&(0x7f0000000740)=""/229, 0xe5}, {&(0x7f0000000840)=""/113, 0x71}, {&(0x7f0000000900)=""/237, 0xed}], 0x7, &(0x7f0000000a80)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xd8}}, {{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000b80)=""/219, 0xdb}], 0x1, &(0x7f0000000c80)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x148}}, {{&(0x7f0000000e00), 0x6e, &(0x7f0000000080)=[{&(0x7f0000000e80)=""/170, 0xaa}], 0x1, &(0x7f0000000f40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x48}}, {{&(0x7f0000000fc0), 0x6e, &(0x7f0000000280)=[{&(0x7f0000001040)=""/106, 0x6a}], 0x1, &(0x7f00000010c0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xb8}}, {{&(0x7f0000001180), 0x6e, &(0x7f0000001480)=[{&(0x7f0000001200)=""/201, 0xc9}, {&(0x7f0000001300)=""/218, 0xda}, {&(0x7f0000001400)=""/124, 0x7c}], 0x3, &(0x7f0000001500)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f0000001540), 0x6e, &(0x7f0000001640)=[{&(0x7f00000015c0)=""/107, 0x6b}], 0x1}}, {{0x0, 0x0, &(0x7f0000001b40)=[{&(0x7f0000001680)=""/246, 0xf6}, {&(0x7f0000001780)=""/58, 0x3a}, {&(0x7f00000017c0)=""/184, 0xb8}, {&(0x7f0000001880)=""/238, 0xee}, {&(0x7f0000001980)=""/176, 0xb0}, {&(0x7f0000001a40)=""/37, 0x25}, {&(0x7f0000001a80)=""/177, 0xb1}], 0x7}}, {{0x0, 0x0, &(0x7f0000001f80)=[{&(0x7f0000001bc0)=""/60, 0x3c}, {&(0x7f0000001c00)=""/212, 0xd4}, {&(0x7f0000001d00)=""/3, 0x3}, {&(0x7f0000001e80)=""/201, 0xc9}], 0x4, &(0x7f0000002000)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x90}}, {{&(0x7f00000020c0)=@abs, 0x6e, &(0x7f00000034c0)=[{&(0x7f0000002140)=""/116, 0x74}, {&(0x7f00000021c0)=""/83, 0x53}, {&(0x7f0000002240)=""/89, 0x59}, {&(0x7f00000022c0)=""/246, 0xf6}, {&(0x7f00000023c0)=""/195, 0xc3}, {&(0x7f00000024c0)=""/4096, 0x1000}], 0x6, &(0x7f0000003540)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xa0}}], 0x9, 0x10103, &(0x7f0000001d40)) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) 23:38:44 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) r2 = socket$inet(0x2, 0xa, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup2(r2, r1) ioctl$BLKDISCARD(r0, 0x1277, 0x0) 23:38:44 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r0 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x10, 0xffffffffffffffff, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r2, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r3 = socket$inet(0x2, 0xa, 0x0) dup3(r3, r2, 0x0) recvfrom(r1, &(0x7f0000001100)=""/201, 0xc9, 0x40000021, &(0x7f0000001200)=@pppol2tpv3in6={0x18, 0x1, {0x0, r3, 0x1, 0x3, 0x4, 0x3, {0xa, 0x4e20, 0x9, @empty, 0x7}}}, 0x80) syz_io_uring_submit(r0, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) 23:38:44 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0x0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r4, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0xf1930b2697df3da1, 0x0, @fd_index, 0x4, &(0x7f0000001340)=[{&(0x7f0000001180)=""/82, 0x52}, {&(0x7f0000001200)=""/207, 0xcf}, {&(0x7f0000001300)=""/17, 0x11}], 0x3, 0xc, 0x1, {0x0, r6}}, 0x6) syz_io_uring_submit(r3, 0x0, 0x0, 0x3) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x6076, 0x2, 0x3, 0x17e, 0x0, r5}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)=0x0) syz_io_uring_submit(r3, r7, &(0x7f00000014c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x412}, 0x0, {0x0, r6}}, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) 23:38:44 executing program 2: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 79) 23:38:44 executing program 3: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9}, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r2 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) fcntl$setstatus(r3, 0x4, 0x42c00) ioctl$PERF_EVENT_IOC_REFRESH(r3, 0x2402, 0x2000000000) syz_io_uring_submit(r2, r1, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) io_uring_enter(r0, 0x30ca, 0x93f5, 0x7e718da351801635, &(0x7f0000000000)={[0x4]}, 0x8) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) [ 2771.251429] FAULT_INJECTION: forcing a failure. [ 2771.251429] name failslab, interval 1, probability 0, space 0, times 0 [ 2771.253829] CPU: 1 PID: 13918 Comm: syz-executor.6 Not tainted 5.10.233 #1 [ 2771.255287] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2771.257043] Call Trace: [ 2771.257606] dump_stack+0x107/0x167 [ 2771.258373] should_fail.cold+0x5/0xa [ 2771.259182] ? create_object.isra.0+0x3a/0xa20 [ 2771.260153] should_failslab+0x5/0x20 [ 2771.260953] kmem_cache_alloc+0x5b/0x310 [ 2771.261810] ? mark_held_locks+0x9e/0xe0 [ 2771.262672] create_object.isra.0+0x3a/0xa20 [ 2771.263593] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2771.264672] kmem_cache_alloc+0x159/0x310 [ 2771.265538] xas_alloc+0x336/0x440 [ 2771.266289] xas_create+0x34a/0x10d0 [ 2771.267088] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2771.268207] xas_store+0x8c/0x1c40 [ 2771.268972] __xa_store+0x164/0x2d0 [ 2771.269742] ? xa_delete_node+0x280/0x280 [ 2771.270626] ? trace_hardirqs_on+0x5b/0x180 [ 2771.271542] xa_store+0x31/0x50 [ 2771.272255] __io_uring_add_tctx_node+0x1cf/0x520 [ 2771.273271] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 2771.274375] ? alloc_fd+0x2e7/0x670 [ 2771.275158] io_uring_setup+0x1fbb/0x2980 [ 2771.276041] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2771.277123] ? wait_for_completion_io+0x270/0x270 [ 2771.278166] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2771.279272] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2771.280372] do_syscall_64+0x33/0x40 [ 2771.281155] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2771.281650] FAULT_INJECTION: forcing a failure. [ 2771.281650] name failslab, interval 1, probability 0, space 0, times 0 [ 2771.282240] RIP: 0033:0x7fd0fb2f6b19 [ 2771.282267] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2771.289280] RSP: 002b:00007fd0f886c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2771.290887] RAX: ffffffffffffffda RBX: 00007fd0fb409f60 RCX: 00007fd0fb2f6b19 [ 2771.292398] RDX: 0000000020ffb000 RSI: 00000000200013c0 RDI: 0000000000001326 [ 2771.293903] RBP: 00000000200013c0 R08: 0000000020001480 R09: 0000000020001480 [ 2771.295412] R10: 0000000020001440 R11: 0000000000000202 R12: 0000000020001480 [ 2771.296922] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 [ 2771.298461] CPU: 0 PID: 13926 Comm: syz-executor.2 Not tainted 5.10.233 #1 [ 2771.299935] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2771.301693] Call Trace: [ 2771.302260] dump_stack+0x107/0x167 [ 2771.303045] should_fail.cold+0x5/0xa [ 2771.303862] ? create_object.isra.0+0x3a/0xa20 [ 2771.304844] should_failslab+0x5/0x20 [ 2771.305653] kmem_cache_alloc+0x5b/0x310 [ 2771.306531] create_object.isra.0+0x3a/0xa20 [ 2771.307459] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2771.308556] kmem_cache_alloc+0x159/0x310 [ 2771.309456] vm_area_dup+0x78/0x290 [ 2771.310241] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2771.311311] ? mark_lock+0xf5/0x2df0 [ 2771.312121] ? __lock_acquire+0x1657/0x5b00 [ 2771.313047] ? lock_chain_count+0x20/0x20 [ 2771.313958] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2771.315078] ? SOFTIRQ_verbose+0x10/0x10 [ 2771.315945] ? visit_groups_merge.constprop.0.isra.0+0xae0/0xae0 [ 2771.317251] ? group_sched_out.part.0+0x1a3/0x2e0 [ 2771.318286] ? vm_area_alloc+0x110/0x110 [ 2771.319169] ? __lock_acquire+0x1657/0x5b00 [ 2771.320136] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2771.321250] ? SOFTIRQ_verbose+0x10/0x10 [ 2771.322116] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2771.323222] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2771.324184] ? vmacache_find+0x55/0x2a0 [ 2771.325032] __split_vma+0xa8/0x4e0 [ 2771.325817] __do_munmap+0x365/0x1260 [ 2771.326634] ? arch_get_unmapped_area+0x450/0x450 [ 2771.327658] ? lock_release+0x680/0x680 [ 2771.328521] mmap_region+0x7c8/0x1500 [ 2771.329573] do_mmap+0xcdb/0x11e0 [ 2771.330331] vm_mmap_pgoff+0x198/0x1f0 [ 2771.331170] ? randomize_page+0xb0/0xb0 [ 2771.332050] ksys_mmap_pgoff+0x41c/0x560 [ 2771.332936] ? find_mergeable_anon_vma+0x250/0x250 [ 2771.333989] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2771.335098] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2771.336208] do_syscall_64+0x33/0x40 [ 2771.336999] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2771.338080] RIP: 0033:0x7f810ff96b62 [ 2771.338872] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 [ 2771.342738] RSP: 002b:00007f810d50c0f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 2771.344356] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007f810ff96b62 [ 2771.345856] RDX: 0000000000000003 RSI: 0000000000048140 RDI: 0000000020ffd000 [ 2771.347356] RBP: 0000000020ffd000 R08: 0000000000000005 R09: 0000000000000000 [ 2771.348868] R10: 0000000000008011 R11: 0000000000000206 R12: 0000000020001480 [ 2771.350374] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 [ 2771.356568] FAULT_INJECTION: forcing a failure. [ 2771.356568] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2771.359106] CPU: 0 PID: 13933 Comm: syz-executor.0 Not tainted 5.10.233 #1 [ 2771.360562] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2771.362289] Call Trace: [ 2771.362943] dump_stack+0x107/0x167 [ 2771.363709] should_fail.cold+0x5/0xa [ 2771.364533] _copy_to_user+0x2e/0x180 [ 2771.365340] simple_read_from_buffer+0xcc/0x160 [ 2771.366325] proc_fail_nth_read+0x198/0x230 [ 2771.367234] ? proc_sessionid_read+0x230/0x230 [ 2771.368198] ? security_file_permission+0xb1/0xe0 [ 2771.369217] ? proc_sessionid_read+0x230/0x230 [ 2771.370175] vfs_read+0x228/0x620 [ 2771.370910] ksys_read+0x12d/0x260 [ 2771.371654] ? vfs_write+0xb10/0xb10 [ 2771.372448] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2771.373553] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2771.374633] do_syscall_64+0x33/0x40 [ 2771.375410] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2771.376488] RIP: 0033:0x7f123e1e869c [ 2771.377265] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 23:38:44 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0x0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r4, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0xf1930b2697df3da1, 0x0, @fd_index, 0x4, &(0x7f0000001340)=[{&(0x7f0000001180)=""/82, 0x52}, {&(0x7f0000001200)=""/207, 0xcf}, {&(0x7f0000001300)=""/17, 0x11}], 0x3, 0xc, 0x1, {0x0, r6}}, 0x6) syz_io_uring_submit(r3, 0x0, &(0x7f0000000080)=@IORING_OP_WRITE={0x17, 0x0, 0x0, @fd_index=0x4, 0x1ff, &(0x7f0000000000)="46e1ce2dd482ae86088a63fee939339893ae6c060ffdae4a02272f5b614634d73a10a83774b2a57024a4bdfea93094c924e88d99482564728f54d9e56c8d41319b62e79877eea3d76818482c49a3c6c2505c24776f5bdba380a82a130ce52b8bc7cc0394062982db08ad2ed308449cff", 0x70, 0xe, 0x1, {0x0, r6}}, 0x3) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x6076, 0x2, 0x3, 0x17e, 0x0, r5}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)=0x0) syz_io_uring_submit(r3, r7, &(0x7f00000014c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x412}, 0x0, {0x0, r6}}, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) [ 2771.381128] RSP: 002b:00007f123b78a170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 2771.382915] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00007f123e1e869c [ 2771.384428] RDX: 000000000000000f RSI: 00007f123b78a1e0 RDI: 0000000000000004 [ 2771.385923] RBP: 00007f123b78a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2771.387421] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2771.388920] R13: 00007ffc9b58c40f R14: 00007f123b78a300 R15: 0000000000022000 23:38:44 executing program 3: setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000001100)={@ipv4={'\x00', '\xff\xff', @multicast1}, 0x80000000, 0x2, 0x2, 0x1, 0x5, 0x3}, 0x20) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7, 0x49b}, 0x5e8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) syz_io_uring_submit(r3, r1, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) fsetxattr$security_capability(r2, &(0x7f0000000000), &(0x7f0000001080)=@v1={0x1000000, [{0x0, 0x40}]}, 0xc, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) 23:38:44 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 78) 23:38:44 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) r2 = socket$inet(0x2, 0xa, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup2(r2, r1) ioctl$BLKDISCARD(r0, 0x1277, 0x0) 23:38:44 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendmsg$inet6(r0, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f00000001c0)="cf", 0xfffffdef}], 0x1}, 0x10044001) recvmmsg(r0, &(0x7f0000000000), 0x5ac, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f00000046c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) 23:38:44 executing program 2: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 80) [ 2771.586484] FAULT_INJECTION: forcing a failure. [ 2771.586484] name failslab, interval 1, probability 0, space 0, times 0 [ 2771.588973] CPU: 0 PID: 13945 Comm: syz-executor.6 Not tainted 5.10.233 #1 [ 2771.590426] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2771.592175] Call Trace: [ 2771.592738] dump_stack+0x107/0x167 [ 2771.593516] should_fail.cold+0x5/0xa [ 2771.594327] ? vm_area_dup+0x78/0x290 [ 2771.595146] should_failslab+0x5/0x20 [ 2771.595963] kmem_cache_alloc+0x5b/0x310 [ 2771.596845] vm_area_dup+0x78/0x290 [ 2771.597636] ? mark_lock+0xf5/0x2df0 [ 2771.598426] ? perf_tp_event+0x5ce/0xc00 [ 2771.599292] ? lock_chain_count+0x20/0x20 [ 2771.600188] ? perf_event_switch_output+0x7d0/0x7d0 [ 2771.601247] ? lock_chain_count+0x20/0x20 [ 2771.602143] ? mark_lock+0xf5/0x2df0 [ 2771.602942] ? vm_area_alloc+0x110/0x110 [ 2771.603811] ? __lock_acquire+0x1657/0x5b00 [ 2771.604765] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2771.605871] ? SOFTIRQ_verbose+0x10/0x10 [ 2771.606729] ? vmacache_find+0x55/0x2a0 [ 2771.607576] __split_vma+0xa8/0x4e0 [ 2771.608367] __do_munmap+0x365/0x1260 [ 2771.609177] ? arch_get_unmapped_area+0x450/0x450 [ 2771.610198] ? lock_release+0x680/0x680 [ 2771.611050] mmap_region+0x7c8/0x1500 [ 2771.611887] do_mmap+0xcdb/0x11e0 [ 2771.612649] vm_mmap_pgoff+0x198/0x1f0 [ 2771.613487] ? randomize_page+0xb0/0xb0 [ 2771.614358] ksys_mmap_pgoff+0x41c/0x560 [ 2771.615220] ? find_mergeable_anon_vma+0x250/0x250 [ 2771.616273] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2771.617380] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2771.618481] do_syscall_64+0x33/0x40 [ 2771.619269] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2771.620368] RIP: 0033:0x7fd0fb2f6b62 [ 2771.621154] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 [ 2771.625044] RSP: 002b:00007fd0f886c0f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 2771.626650] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007fd0fb2f6b62 [ 2771.628164] RDX: 0000000000000003 RSI: 0000000000048140 RDI: 0000000020ffd000 [ 2771.629666] RBP: 0000000020ffd000 R08: 0000000000000005 R09: 0000000000000000 [ 2771.631163] R10: 0000000000008011 R11: 0000000000000206 R12: 0000000020001480 [ 2771.632679] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 [ 2771.649643] FAULT_INJECTION: forcing a failure. [ 2771.649643] name failslab, interval 1, probability 0, space 0, times 0 [ 2771.652099] CPU: 1 PID: 13948 Comm: syz-executor.2 Not tainted 5.10.233 #1 [ 2771.653569] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2771.655319] Call Trace: [ 2771.655884] dump_stack+0x107/0x167 [ 2771.656662] should_fail.cold+0x5/0xa [ 2771.657474] ? anon_vma_clone+0xdc/0x590 [ 2771.658338] should_failslab+0x5/0x20 [ 2771.659147] kmem_cache_alloc+0x5b/0x310 [ 2771.660013] anon_vma_clone+0xdc/0x590 [ 2771.660853] __split_vma+0x17c/0x4e0 [ 2771.661634] __do_munmap+0x365/0x1260 [ 2771.662447] ? arch_get_unmapped_area+0x450/0x450 [ 2771.663472] ? lock_release+0x680/0x680 [ 2771.664329] mmap_region+0x7c8/0x1500 [ 2771.665148] do_mmap+0xcdb/0x11e0 [ 2771.665890] vm_mmap_pgoff+0x198/0x1f0 [ 2771.666717] ? randomize_page+0xb0/0xb0 [ 2771.667579] ksys_mmap_pgoff+0x41c/0x560 [ 2771.668446] ? find_mergeable_anon_vma+0x250/0x250 [ 2771.669458] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2771.670568] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2771.671659] do_syscall_64+0x33/0x40 [ 2771.672454] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2771.673535] RIP: 0033:0x7f810ff96b62 [ 2771.674318] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 [ 2771.678209] RSP: 002b:00007f810d50c0f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 2771.679816] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007f810ff96b62 [ 2771.681333] RDX: 0000000000000003 RSI: 0000000000048140 RDI: 0000000020ffd000 [ 2771.682840] RBP: 0000000020ffd000 R08: 0000000000000005 R09: 0000000000000000 [ 2771.684356] R10: 0000000000008011 R11: 0000000000000206 R12: 0000000020001480 [ 2771.685863] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 23:38:44 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0x0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r4, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0xf1930b2697df3da1, 0x0, @fd_index, 0x4, &(0x7f0000001340)=[{&(0x7f0000001180)=""/82, 0x52}, {&(0x7f0000001200)=""/207, 0xcf}, {&(0x7f0000001300)=""/17, 0x11}], 0x3, 0xc, 0x1, {0x0, r6}}, 0x6) syz_io_uring_submit(r3, 0x0, &(0x7f0000000080)=@IORING_OP_WRITE={0x17, 0x0, 0x0, @fd_index=0x4, 0x1ff, &(0x7f0000000000)="46e1ce2dd482ae86088a63fee939339893ae6c060ffdae4a02272f5b614634d73a10a83774b2a57024a4bdfea93094c924e88d99482564728f54d9e56c8d41319b62e79877eea3d76818482c49a3c6c2505c24776f5bdba380a82a130ce52b8bc7cc0394062982db08ad2ed308449cff", 0x70, 0xe, 0x1, {0x0, r6}}, 0x3) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x6076, 0x2, 0x3, 0x17e, 0x0, r5}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)=0x0) syz_io_uring_submit(r3, r7, &(0x7f00000014c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x412}, 0x0, {0x0, r6}}, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) 23:38:57 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 79) [ 2784.209935] FAULT_INJECTION: forcing a failure. [ 2784.209935] name failslab, interval 1, probability 0, space 0, times 0 [ 2784.212424] CPU: 1 PID: 13965 Comm: syz-executor.6 Not tainted 5.10.233 #1 [ 2784.213931] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2784.215715] Call Trace: [ 2784.216293] dump_stack+0x107/0x167 [ 2784.217090] should_fail.cold+0x5/0xa [ 2784.217916] ? create_object.isra.0+0x3a/0xa20 [ 2784.218902] should_failslab+0x5/0x20 [ 2784.219731] kmem_cache_alloc+0x5b/0x310 [ 2784.220619] create_object.isra.0+0x3a/0xa20 [ 2784.221550] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2784.222634] kmem_cache_alloc+0x159/0x310 [ 2784.223527] vm_area_dup+0x78/0x290 [ 2784.224317] ? lock_release+0x680/0x680 [ 2784.225217] ? mark_lock+0xf5/0x2df0 [ 2784.226014] ? lock_chain_count+0x20/0x20 [ 2784.226890] ? mark_lock+0xf5/0x2df0 [ 2784.227691] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2784.228803] ? lock_chain_count+0x20/0x20 23:38:57 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendmsg$inet6(r0, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f00000001c0)="cf", 0xfffffdef}], 0x1}, 0x10044001) recvmmsg(r0, &(0x7f0000000000), 0x5ac, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f00000046c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) 23:38:57 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0xd7, 0x4, 0x0, 0x0, 0xfc, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0xfffd}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r0 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x10, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r0, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r2, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) 23:38:57 executing program 2: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 81) 23:38:57 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0x0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r4, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0xf1930b2697df3da1, 0x0, @fd_index, 0x4, &(0x7f0000001340)=[{&(0x7f0000001180)=""/82, 0x52}, {&(0x7f0000001200)=""/207, 0xcf}, {&(0x7f0000001300)=""/17, 0x11}], 0x3, 0xc, 0x1, {0x0, r6}}, 0x6) syz_io_uring_submit(r3, 0x0, &(0x7f0000000080)=@IORING_OP_WRITE={0x17, 0x0, 0x0, @fd_index=0x4, 0x1ff, &(0x7f0000000000)="46e1ce2dd482ae86088a63fee939339893ae6c060ffdae4a02272f5b614634d73a10a83774b2a57024a4bdfea93094c924e88d99482564728f54d9e56c8d41319b62e79877eea3d76818482c49a3c6c2505c24776f5bdba380a82a130ce52b8bc7cc0394062982db08ad2ed308449cff", 0x70, 0xe, 0x1, {0x0, r6}}, 0x3) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x6076, 0x2, 0x3, 0x17e, 0x0, r5}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)=0x0) syz_io_uring_submit(r3, r7, &(0x7f00000014c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x412}, 0x0, {0x0, r6}}, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) 23:38:57 executing program 4: openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) r0 = syz_io_uring_setup(0x6c6b, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x9, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000340)=""/142, 0x8e}], 0x1}, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff}) syz_io_uring_setup(0x17a, &(0x7f0000000180), &(0x7f0000ff8000/0x8000)=nil, &(0x7f0000ffa000/0x4000)=nil, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) recvmmsg$unix(r3, &(0x7f0000003600)=[{{&(0x7f0000000200)=@abs, 0x6e, &(0x7f0000000a00)=[{&(0x7f0000000400)=""/244, 0xf4}, {&(0x7f0000000500)=""/149, 0x95}, {&(0x7f00000005c0)=""/87, 0x57}, {&(0x7f0000000640)=""/209, 0xd1}, {&(0x7f0000000740)=""/229, 0xe5}, {&(0x7f0000000840)=""/113, 0x71}, {&(0x7f0000000900)=""/237, 0xed}], 0x7, &(0x7f0000000a80)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xd8}}, {{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000b80)=""/219, 0xdb}], 0x1, &(0x7f0000000c80)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x148}}, {{&(0x7f0000000e00), 0x6e, &(0x7f0000000080)=[{&(0x7f0000000e80)=""/170, 0xaa}], 0x1, &(0x7f0000000f40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x48}}, {{&(0x7f0000000fc0), 0x6e, &(0x7f0000000280)=[{&(0x7f0000001040)=""/106, 0x6a}], 0x1, &(0x7f00000010c0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xb8}}, {{&(0x7f0000001180), 0x6e, &(0x7f0000001480)=[{&(0x7f0000001200)=""/201, 0xc9}, {&(0x7f0000001300)=""/218, 0xda}, {&(0x7f0000001400)=""/124, 0x7c}], 0x3, &(0x7f0000001500)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f0000001540), 0x6e, &(0x7f0000001640)=[{&(0x7f00000015c0)=""/107, 0x6b}], 0x1}}, {{0x0, 0x0, &(0x7f0000001b40)=[{&(0x7f0000001680)=""/246, 0xf6}, {&(0x7f0000001780)=""/58, 0x3a}, {&(0x7f00000017c0)=""/184, 0xb8}, {&(0x7f0000001880)=""/238, 0xee}, {&(0x7f0000001980)=""/176, 0xb0}, {&(0x7f0000001a40)=""/37, 0x25}, {&(0x7f0000001a80)=""/177, 0xb1}], 0x7}}, {{0x0, 0x0, &(0x7f0000001f80)=[{&(0x7f0000001bc0)=""/60, 0x3c}, {&(0x7f0000001c00)=""/212, 0xd4}, {&(0x7f0000001d00)=""/3, 0x3}, {&(0x7f0000001e80)=""/201, 0xc9}], 0x4, &(0x7f0000002000)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x90}}, {{&(0x7f00000020c0)=@abs, 0x6e, &(0x7f00000034c0)=[{&(0x7f0000002140)=""/116, 0x74}, {&(0x7f00000021c0)=""/83, 0x53}, {&(0x7f0000002240)=""/89, 0x59}, {&(0x7f00000022c0)=""/246, 0xf6}, {&(0x7f00000023c0)=""/195, 0xc3}, {&(0x7f00000024c0)=""/4096, 0x1000}], 0x6, &(0x7f0000003540)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xa0}}], 0x9, 0x10103, &(0x7f0000001d40)) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) 23:38:57 executing program 3: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x7b13, &(0x7f0000001100)={0x0, 0x0, 0x0, 0x200}, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)=0x0) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0xb0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r2, 0x8) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r3, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) r4 = io_uring_register$IORING_REGISTER_PERSONALITY(r3, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0xf1930b2697df3da1, 0x0, @fd_index, 0x4, &(0x7f0000001340)=[{&(0x7f0000001180)=""/82, 0x52}, {&(0x7f0000001200)=""/207, 0xcf}, {&(0x7f0000001300)=""/17, 0x11}], 0x3, 0xc, 0x1, {0x0, r4}}, 0x6) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001280)=@IORING_OP_MADVISE={0x19, 0x3, 0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x15, 0x0, {0x0, r4}}, 0x9) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) io_uring_enter(r0, 0x7e2b, 0xc7e7, 0x1, &(0x7f0000000000)={[0x5b]}, 0x8) syz_io_uring_submit(r6, r1, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r7 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_DEV_INFO(r5, 0xd000941e, &(0x7f0000001e00)={0x0, "271f15e4bdb8a3b39887d56e678ec483"}) r8 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r8, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$AUTOFS_DEV_IOCTL_FAIL(r8, 0xc0189377, &(0x7f0000001080)=ANY=[@ANYBLOB="5e68c41452f7b5610000000c", @ANYRES32=r7, @ANYBLOB="03da7fc20000005edad7f00180000000"]) [ 2784.230083] ? mark_lock+0xf5/0x2df0 [ 2784.231083] ? vm_area_alloc+0x110/0x110 [ 2784.231927] ? __lock_acquire+0x1657/0x5b00 [ 2784.233177] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 23:38:57 executing program 3: r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r2 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) syz_io_uring_submit(r2, r1, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x102, 0x0, 0xfffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x7, 0xffffffffffffffff, 0x0) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r4, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r4) [ 2784.234238] ? SOFTIRQ_verbose+0x10/0x10 23:38:57 executing program 7: openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) r0 = syz_io_uring_setup(0x6c6b, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x9, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000340)=""/142, 0x8e}], 0x1}, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff}) syz_io_uring_setup(0x17a, &(0x7f0000000180), &(0x7f0000ff8000/0x8000)=nil, &(0x7f0000ffa000/0x4000)=nil, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) recvmmsg$unix(r3, &(0x7f0000003600)=[{{&(0x7f0000000200)=@abs, 0x6e, &(0x7f0000000a00)=[{&(0x7f0000000400)=""/244, 0xf4}, {&(0x7f0000000500)=""/149, 0x95}, {&(0x7f00000005c0)=""/87, 0x57}, {&(0x7f0000000640)=""/209, 0xd1}, {&(0x7f0000000740)=""/229, 0xe5}, {&(0x7f0000000840)=""/113, 0x71}, {&(0x7f0000000900)=""/237, 0xed}], 0x7, &(0x7f0000000a80)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xd8}}, {{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000b80)=""/219, 0xdb}], 0x1, &(0x7f0000000c80)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x148}}, {{&(0x7f0000000e00), 0x6e, &(0x7f0000000080)=[{&(0x7f0000000e80)=""/170, 0xaa}], 0x1, &(0x7f0000000f40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x48}}, {{&(0x7f0000000fc0), 0x6e, &(0x7f0000000280)=[{&(0x7f0000001040)=""/106, 0x6a}], 0x1, &(0x7f00000010c0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xb8}}, {{&(0x7f0000001180), 0x6e, &(0x7f0000001480)=[{&(0x7f0000001200)=""/201, 0xc9}, {&(0x7f0000001300)=""/218, 0xda}, {&(0x7f0000001400)=""/124, 0x7c}], 0x3, &(0x7f0000001500)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f0000001540), 0x6e, &(0x7f0000001640)=[{&(0x7f00000015c0)=""/107, 0x6b}], 0x1}}, {{0x0, 0x0, &(0x7f0000001b40)=[{&(0x7f0000001680)=""/246, 0xf6}, {&(0x7f0000001780)=""/58, 0x3a}, {&(0x7f00000017c0)=""/184, 0xb8}, {&(0x7f0000001880)=""/238, 0xee}, {&(0x7f0000001980)=""/176, 0xb0}, {&(0x7f0000001a40)=""/37, 0x25}, {&(0x7f0000001a80)=""/177, 0xb1}], 0x7}}, {{0x0, 0x0, &(0x7f0000001f80)=[{&(0x7f0000001bc0)=""/60, 0x3c}, {&(0x7f0000001c00)=""/212, 0xd4}, {&(0x7f0000001d00)=""/3, 0x3}, {&(0x7f0000001e80)=""/201, 0xc9}], 0x4, &(0x7f0000002000)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x90}}, {{&(0x7f00000020c0)=@abs, 0x6e, &(0x7f00000034c0)=[{&(0x7f0000002140)=""/116, 0x74}, {&(0x7f00000021c0)=""/83, 0x53}, {&(0x7f0000002240)=""/89, 0x59}, {&(0x7f00000022c0)=""/246, 0xf6}, {&(0x7f00000023c0)=""/195, 0xc3}, {&(0x7f00000024c0)=""/4096, 0x1000}], 0x6, &(0x7f0000003540)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xa0}}], 0x9, 0x10103, &(0x7f0000001d40)) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) [ 2784.235179] ? vmacache_find+0x55/0x2a0 [ 2784.236173] __split_vma+0xa8/0x4e0 [ 2784.236931] __do_munmap+0x365/0x1260 [ 2784.237711] ? arch_get_unmapped_area+0x450/0x450 [ 2784.238692] ? lock_release+0x680/0x680 [ 2784.239507] mmap_region+0x7c8/0x1500 [ 2784.240298] do_mmap+0xcdb/0x11e0 [ 2784.241024] vm_mmap_pgoff+0x198/0x1f0 [ 2784.241822] ? randomize_page+0xb0/0xb0 [ 2784.242660] ksys_mmap_pgoff+0x41c/0x560 [ 2784.243486] ? find_mergeable_anon_vma+0x250/0x250 [ 2784.244479] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2784.245554] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2784.246604] do_syscall_64+0x33/0x40 [ 2784.247357] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2784.248397] RIP: 0033:0x7fd0fb2f6b62 [ 2784.249163] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 [ 2784.252899] RSP: 002b:00007fd0f886c0f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 2784.254454] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007fd0fb2f6b62 [ 2784.255908] RDX: 0000000000000003 RSI: 0000000000048140 RDI: 0000000020ffd000 [ 2784.257362] RBP: 0000000020ffd000 R08: 0000000000000005 R09: 0000000000000000 [ 2784.258804] R10: 0000000000008011 R11: 0000000000000206 R12: 0000000020001480 [ 2784.260230] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 [ 2784.290024] FAULT_INJECTION: forcing a failure. [ 2784.290024] name failslab, interval 1, probability 0, space 0, times 0 [ 2784.291402] CPU: 0 PID: 13984 Comm: syz-executor.2 Not tainted 5.10.233 #1 [ 2784.292209] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2784.293180] Call Trace: [ 2784.293502] dump_stack+0x107/0x167 [ 2784.293935] should_fail.cold+0x5/0xa [ 2784.294381] ? create_object.isra.0+0x3a/0xa20 [ 2784.294917] should_failslab+0x5/0x20 [ 2784.295362] kmem_cache_alloc+0x5b/0x310 [ 2784.295846] create_object.isra.0+0x3a/0xa20 [ 2784.296357] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2784.296964] kmem_cache_alloc+0x159/0x310 [ 2784.297460] anon_vma_clone+0xdc/0x590 [ 2784.297928] __split_vma+0x17c/0x4e0 [ 2784.298367] __do_munmap+0x365/0x1260 [ 2784.298817] ? arch_get_unmapped_area+0x450/0x450 [ 2784.299382] ? lock_release+0x680/0x680 [ 2784.299857] mmap_region+0x7c8/0x1500 [ 2784.300320] do_mmap+0xcdb/0x11e0 [ 2784.300745] vm_mmap_pgoff+0x198/0x1f0 [ 2784.301207] ? randomize_page+0xb0/0xb0 [ 2784.301694] ksys_mmap_pgoff+0x41c/0x560 [ 2784.302172] ? find_mergeable_anon_vma+0x250/0x250 [ 2784.302751] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2784.303357] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2784.303962] do_syscall_64+0x33/0x40 [ 2784.304401] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2784.304998] RIP: 0033:0x7f810ff96b62 [ 2784.305428] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 [ 2784.307540] RSP: 002b:00007f810d50c0f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 2784.308420] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007f810ff96b62 [ 2784.309248] RDX: 0000000000000003 RSI: 0000000000048140 RDI: 0000000020ffd000 [ 2784.310075] RBP: 0000000020ffd000 R08: 0000000000000005 R09: 0000000000000000 [ 2784.310891] R10: 0000000000008011 R11: 0000000000000206 R12: 0000000020001480 [ 2784.311709] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 23:38:57 executing program 3: ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) setsockopt$inet6_tcp_int(r0, 0x6, 0x7, &(0x7f0000001080)=0x7144b32b, 0x4) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r1, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) 23:38:57 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0x0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r4, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0xf1930b2697df3da1, 0x0, @fd_index, 0x4, &(0x7f0000001340)=[{&(0x7f0000001180)=""/82, 0x52}, {&(0x7f0000001200)=""/207, 0xcf}, {&(0x7f0000001300)=""/17, 0x11}], 0x3, 0xc, 0x1, {0x0, r6}}, 0x6) syz_io_uring_submit(r3, 0x0, &(0x7f0000000080)=@IORING_OP_WRITE={0x17, 0x1, 0x0, @fd_index, 0x1ff, &(0x7f0000000000)="46e1ce2dd482ae86088a63fee939339893ae6c060ffdae4a02272f5b614634d73a10a83774b2a57024a4bdfea93094c924e88d99482564728f54d9e56c8d41319b62e79877eea3d76818482c49a3c6c2505c24776f5bdba380a82a130ce52b8bc7cc0394062982db08ad2ed308449cff", 0x70, 0xe, 0x1, {0x0, r6}}, 0x3) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x6076, 0x2, 0x3, 0x17e, 0x0, r5}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)=0x0) syz_io_uring_submit(r3, r7, &(0x7f00000014c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x412}, 0x0, {0x0, r6}}, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) 23:38:57 executing program 3: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r2 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) syz_io_uring_submit(r2, r1, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r5, &(0x7f0000000340), 0x10) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer={0x1b, 0x0, 0x0, r5}, 0x0) r6 = mmap$IORING_OFF_SQES(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1000000, 0x50, r0, 0x10000000) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) syz_io_uring_submit(r3, r6, &(0x7f0000001100)=@IORING_OP_TIMEOUT={0xb, 0x4, 0x0, 0x0, 0x1, &(0x7f0000001080)={r7, r8+10000000}, 0x1, 0x0, 0x3}, 0x5) r9 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r10 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r10, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r9, 0x2405, r10) 23:38:57 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0x0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r4, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0xf1930b2697df3da1, 0x0, @fd_index, 0x4, &(0x7f0000001340)=[{&(0x7f0000001180)=""/82, 0x52}, {&(0x7f0000001200)=""/207, 0xcf}, {&(0x7f0000001300)=""/17, 0x11}], 0x3, 0xc, 0x1, {0x0, r6}}, 0x6) syz_io_uring_submit(r3, 0x0, &(0x7f0000000080)=@IORING_OP_WRITE={0x17, 0x1, 0x0, @fd_index, 0x1ff, &(0x7f0000000000)="46e1ce2dd482ae86088a63fee939339893ae6c060ffdae4a02272f5b614634d73a10a83774b2a57024a4bdfea93094c924e88d99482564728f54d9e56c8d41319b62e79877eea3d76818482c49a3c6c2505c24776f5bdba380a82a130ce52b8bc7cc0394062982db08ad2ed308449cff", 0x70, 0xe, 0x1, {0x0, r6}}, 0x3) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x6076, 0x2, 0x3, 0x17e, 0x0, r5}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)=0x0) syz_io_uring_submit(r3, r7, &(0x7f00000014c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x412}, 0x0, {0x0, r6}}, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) 23:38:57 executing program 2: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 82) 23:38:57 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r1 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x10, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r1, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, 0xffffffffffffffff, 0x0}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) fcntl$setstatus(r2, 0x4, 0x42c00) r3 = perf_event_open(&(0x7f0000001d80)={0x4, 0x80, 0x0, 0x0, 0x9, 0x5, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0xb0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r3, 0x8) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r4, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r4) r5 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0xf1930b2697df3da1, 0x0, @fd_index, 0x4, &(0x7f0000001340)=[{&(0x7f0000001180)=""/82, 0x52}, {&(0x7f0000001200)=""/207, 0xcf}, {&(0x7f0000001300)=""/17, 0x11}], 0x3, 0xc, 0x1, {0x0, r5}}, 0x6) r6 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r7, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r6, 0x2405, r7) setsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f00000013c0)={@private=0xa010100, @private=0xa010101}, 0xc) 23:38:57 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 80) [ 2784.592981] FAULT_INJECTION: forcing a failure. [ 2784.592981] name failslab, interval 1, probability 0, space 0, times 0 [ 2784.595036] FAULT_INJECTION: forcing a failure. [ 2784.595036] name failslab, interval 1, probability 0, space 0, times 0 [ 2784.595498] CPU: 1 PID: 14010 Comm: syz-executor.2 Not tainted 5.10.233 #1 [ 2784.598135] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2784.599834] Call Trace: [ 2784.600390] dump_stack+0x107/0x167 [ 2784.601168] should_fail.cold+0x5/0xa [ 2784.601982] ? vm_area_alloc+0x1c/0x110 [ 2784.602832] should_failslab+0x5/0x20 [ 2784.603635] kmem_cache_alloc+0x5b/0x310 [ 2784.604484] vm_area_alloc+0x1c/0x110 [ 2784.605305] mmap_region+0x97e/0x1500 [ 2784.606122] do_mmap+0xcdb/0x11e0 [ 2784.606874] vm_mmap_pgoff+0x198/0x1f0 [ 2784.607689] ? randomize_page+0xb0/0xb0 [ 2784.608547] ksys_mmap_pgoff+0x41c/0x560 [ 2784.609412] ? find_mergeable_anon_vma+0x250/0x250 [ 2784.610454] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2784.611556] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2784.612642] do_syscall_64+0x33/0x40 [ 2784.613424] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2784.614494] RIP: 0033:0x7f810ff96b62 [ 2784.615269] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 [ 2784.619121] RSP: 002b:00007f810d50c0f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 2784.620715] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007f810ff96b62 [ 2784.622194] RDX: 0000000000000003 RSI: 0000000000048140 RDI: 0000000020ffd000 [ 2784.623682] RBP: 0000000020ffd000 R08: 0000000000000005 R09: 0000000000000000 [ 2784.625188] R10: 0000000000008011 R11: 0000000000000206 R12: 0000000020001480 [ 2784.626698] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 [ 2784.628245] CPU: 0 PID: 14011 Comm: syz-executor.6 Not tainted 5.10.233 #1 [ 2784.629058] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2784.630013] Call Trace: [ 2784.630325] dump_stack+0x107/0x167 [ 2784.630751] should_fail.cold+0x5/0xa [ 2784.631190] ? create_object.isra.0+0x3a/0xa20 [ 2784.631722] should_failslab+0x5/0x20 [ 2784.632163] kmem_cache_alloc+0x5b/0x310 [ 2784.632656] create_object.isra.0+0x3a/0xa20 [ 2784.633161] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2784.633747] kmem_cache_alloc+0x159/0x310 [ 2784.634233] vm_area_dup+0x78/0x290 [ 2784.634667] ? mark_lock+0xf5/0x2df0 [ 2784.635348] ? perf_tp_event+0x5ce/0xc00 [ 2784.635827] ? lock_chain_count+0x20/0x20 [ 2784.636310] ? perf_event_switch_output+0x7d0/0x7d0 [ 2784.636893] ? lock_chain_count+0x20/0x20 [ 2784.637376] ? mark_lock+0xf5/0x2df0 [ 2784.637817] ? vm_area_alloc+0x110/0x110 [ 2784.638287] ? __lock_acquire+0x1657/0x5b00 [ 2784.638805] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2784.639407] ? SOFTIRQ_verbose+0x10/0x10 [ 2784.639878] ? vmacache_find+0x55/0x2a0 [ 2784.640343] __split_vma+0xa8/0x4e0 [ 2784.640775] __do_munmap+0x365/0x1260 [ 2784.641220] ? arch_get_unmapped_area+0x450/0x450 [ 2784.641772] ? lock_release+0x680/0x680 [ 2784.642238] mmap_region+0x7c8/0x1500 [ 2784.642700] do_mmap+0xcdb/0x11e0 [ 2784.643111] vm_mmap_pgoff+0x198/0x1f0 [ 2784.643563] ? randomize_page+0xb0/0xb0 [ 2784.644040] ksys_mmap_pgoff+0x41c/0x560 [ 2784.644516] ? find_mergeable_anon_vma+0x250/0x250 [ 2784.645091] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2784.645698] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2784.646294] do_syscall_64+0x33/0x40 [ 2784.646728] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2784.647318] RIP: 0033:0x7fd0fb2f6b62 [ 2784.647748] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 [ 2784.649862] RSP: 002b:00007fd0f886c0f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 2784.650736] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007fd0fb2f6b62 [ 2784.651559] RDX: 0000000000000003 RSI: 0000000000048140 RDI: 0000000020ffd000 [ 2784.652378] RBP: 0000000020ffd000 R08: 0000000000000005 R09: 0000000000000000 [ 2784.653210] R10: 0000000000008011 R11: 0000000000000206 R12: 0000000020001480 [ 2784.654026] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 23:38:57 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r0 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x80010, 0xffffffffffffffff, 0x8000000) syz_io_uring_complete(r0) r1 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x10, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r1, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$sock(0xffffffffffffffff, &(0x7f0000001080)={&(0x7f0000001100)=@nl=@kern={0x10, 0x0, 0x0, 0x800}, 0x80, &(0x7f0000001380)=[{&(0x7f0000001180)="180d571fce55e6451f9cec3b7015300526d98833b41d6d6c91f68a57d5a7615b2dbb9ab69c4737be089101b175fa6dd99494fd50b3366a29e5dee0925e579b930491336ec7da6b9ea34f94920cc21f24dd2450d53d22560b89ae258298c3931040c1d1d2c6a5b047f53279b408124981aa442eff351f6fc63eaeda000f04988ae7f1d63dc39aef0ab4370534663df84bb3a07ab0b5c7426d21d76f6cfcd46d6b87ed9b12a93e97ef527c4227de29f806225d066ad4bd4cb8c7bbdac79498206fab1a815e720f75d12ea4212de1f161cc5547a8b38bc998c52720cbf446602d7a1e5ffa2c7926f0116952194c2a80f0", 0xef}, {&(0x7f0000001e00)="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0x1000}, {&(0x7f0000002e00)="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0x1000}, {&(0x7f0000001280)="80fc387d7422d431bc5d97d0631452717d4bc44683281bcfbf5cf5a15489f4ecf146e414a1dc8ca996f2c60a6b35b25c55995238191e7ed8fd76eae902190102b595f813bf395e43b3383e6283", 0x4d}, {&(0x7f0000001300)="e4d4131efc6e84eda723420029327b7eaa7eb42ab32f18f987621226b31157d3f40bbebc6c284603f491620a9b781e7c0c0686ffda1ddf1ab542bcc84ec1c81e002228856a181ddeec54d50bad08ebf0cf115670a6ecfb745b0bfc6a11b9aeda74e4e18cbfde", 0x66}, {&(0x7f0000000000)="b4faee26b9a1d69fd9a8ee4e49a98ce6ccefca08f825f423214cb33425", 0x1d}], 0x6, &(0x7f0000001400)=[@timestamping={{0x14, 0x1, 0x25, 0x100}}, @timestamping={{0x14, 0x1, 0x25, 0x3}}, @txtime={{0x18, 0x1, 0x3d, 0x7fb}}, @txtime={{0x18, 0x1, 0x3d, 0x1258}}, @timestamping={{0x14, 0x1, 0x25, 0x6}}, @mark={{0x14, 0x1, 0x24, 0x7}}, @mark={{0x14, 0x1, 0x24, 0x1}}, @txtime={{0x18, 0x1, 0x3d, 0x3}}], 0xc0}, 0x4001) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r3, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) 23:39:12 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendmsg$inet6(r0, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f00000001c0)="cf", 0xfffffdef}], 0x1}, 0x10044001) recvmmsg(r0, &(0x7f0000000000), 0x5ac, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f00000046c0)=[{{0x0, 0x4, 0x0}}], 0x1, 0x0) 23:39:12 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0x0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r4, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0xf1930b2697df3da1, 0x0, @fd_index, 0x4, &(0x7f0000001340)=[{&(0x7f0000001180)=""/82, 0x52}, {&(0x7f0000001200)=""/207, 0xcf}, {&(0x7f0000001300)=""/17, 0x11}], 0x3, 0xc, 0x1, {0x0, r6}}, 0x6) syz_io_uring_submit(r3, 0x0, &(0x7f0000000080)=@IORING_OP_WRITE={0x17, 0x1, 0x0, @fd_index, 0x1ff, &(0x7f0000000000)="46e1ce2dd482ae86088a63fee939339893ae6c060ffdae4a02272f5b614634d73a10a83774b2a57024a4bdfea93094c924e88d99482564728f54d9e56c8d41319b62e79877eea3d76818482c49a3c6c2505c24776f5bdba380a82a130ce52b8bc7cc0394062982db08ad2ed308449cff", 0x70, 0xe, 0x1, {0x0, r6}}, 0x3) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x6076, 0x2, 0x3, 0x17e, 0x0, r5}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)=0x0) syz_io_uring_submit(r3, r7, &(0x7f00000014c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x412}, 0x0, {0x0, r6}}, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) 23:39:12 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) r2 = socket$inet(0x2, 0xa, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup2(r2, r1) (fail_nth: 1) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000011c0)) 23:39:12 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 81) 23:39:12 executing program 4: openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) r0 = syz_io_uring_setup(0x6c6b, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x9, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000340)=""/142, 0x8e}], 0x1}, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff}) syz_io_uring_setup(0x17a, &(0x7f0000000180), &(0x7f0000ff8000/0x8000)=nil, &(0x7f0000ffa000/0x4000)=nil, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) recvmmsg$unix(r3, &(0x7f0000003600)=[{{&(0x7f0000000200)=@abs, 0x6e, &(0x7f0000000a00)=[{&(0x7f0000000400)=""/244, 0xf4}, {&(0x7f0000000500)=""/149, 0x95}, {&(0x7f00000005c0)=""/87, 0x57}, {&(0x7f0000000640)=""/209, 0xd1}, {&(0x7f0000000740)=""/229, 0xe5}, {&(0x7f0000000840)=""/113, 0x71}, {&(0x7f0000000900)=""/237, 0xed}], 0x7, &(0x7f0000000a80)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xd8}}, {{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000b80)=""/219, 0xdb}], 0x1, &(0x7f0000000c80)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x148}}, {{&(0x7f0000000e00), 0x6e, &(0x7f0000000080)=[{&(0x7f0000000e80)=""/170, 0xaa}], 0x1, &(0x7f0000000f40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x48}}, {{&(0x7f0000000fc0), 0x6e, &(0x7f0000000280)=[{&(0x7f0000001040)=""/106, 0x6a}], 0x1, &(0x7f00000010c0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xb8}}, {{&(0x7f0000001180), 0x6e, &(0x7f0000001480)=[{&(0x7f0000001200)=""/201, 0xc9}, {&(0x7f0000001300)=""/218, 0xda}, {&(0x7f0000001400)=""/124, 0x7c}], 0x3, &(0x7f0000001500)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f0000001540), 0x6e, &(0x7f0000001640)=[{&(0x7f00000015c0)=""/107, 0x6b}], 0x1}}, {{0x0, 0x0, &(0x7f0000001b40)=[{&(0x7f0000001680)=""/246, 0xf6}, {&(0x7f0000001780)=""/58, 0x3a}, {&(0x7f00000017c0)=""/184, 0xb8}, {&(0x7f0000001880)=""/238, 0xee}, {&(0x7f0000001980)=""/176, 0xb0}, {&(0x7f0000001a40)=""/37, 0x25}, {&(0x7f0000001a80)=""/177, 0xb1}], 0x7}}, {{0x0, 0x0, &(0x7f0000001f80)=[{&(0x7f0000001bc0)=""/60, 0x3c}, {&(0x7f0000001c00)=""/212, 0xd4}, {&(0x7f0000001d00)=""/3, 0x3}, {&(0x7f0000001e80)=""/201, 0xc9}], 0x4, &(0x7f0000002000)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x90}}, {{&(0x7f00000020c0)=@abs, 0x6e, &(0x7f00000034c0)=[{&(0x7f0000002140)=""/116, 0x74}, {&(0x7f00000021c0)=""/83, 0x53}, {&(0x7f0000002240)=""/89, 0x59}, {&(0x7f00000022c0)=""/246, 0xf6}, {&(0x7f00000023c0)=""/195, 0xc3}, {&(0x7f00000024c0)=""/4096, 0x1000}], 0x6, &(0x7f0000003540)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xa0}}], 0x9, 0x10103, &(0x7f0000001d40)) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) 23:39:12 executing program 1: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x80, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = dup3(r0, r0, 0x80000) syz_io_uring_setup(0x1004d4f, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r2 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x10, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r2, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r4, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r6 = openat$cgroup_procs(r1, &(0x7f0000000000)='tasks\x00', 0x2, 0x0) sendfile(r5, r6, &(0x7f0000001080)=0x6, 0x7ff) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r4) 23:39:12 executing program 3: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_setup(0x5, &(0x7f0000000700)=0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) io_submit(r0, 0x1, &(0x7f00000006c0)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x5, 0x0, r1, 0x0}]) r2 = syz_open_dev$ttys(0xc, 0x2, 0x1) io_submit(r0, 0x1, &(0x7f0000001080)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x3, r2, &(0x7f0000001100)="54b7534b1ff05773ff82a0e0c8d14824510d6cb31fa1f0d3563e1c0754e20b6790d85f86f500328d14def10fd585b2a49230961194212350a5ee9d4b86b352a5c93e8533fdabf7f2e52d3984c3be02fa6329ad41130291353a442bec5cda", 0x5e, 0x8, 0x0, 0x1}]) r3 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0)={0x0, 0x0, 0x1}, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r5 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r3, 0x0) syz_io_uring_submit(r5, r4, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r6 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r7, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r6, 0x2405, r7) 23:39:12 executing program 2: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 83) [ 2799.796824] FAULT_INJECTION: forcing a failure. [ 2799.796824] name failslab, interval 1, probability 0, space 0, times 0 [ 2799.798514] CPU: 1 PID: 14034 Comm: syz-executor.2 Not tainted 5.10.233 #1 [ 2799.799492] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2799.800672] Call Trace: [ 2799.801052] dump_stack+0x107/0x167 [ 2799.801575] should_fail.cold+0x5/0xa [ 2799.802116] ? create_object.isra.0+0x3a/0xa20 [ 2799.802771] should_failslab+0x5/0x20 [ 2799.803307] kmem_cache_alloc+0x5b/0x310 [ 2799.803888] create_object.isra.0+0x3a/0xa20 [ 2799.804503] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2799.805258] kmem_cache_alloc+0x159/0x310 [ 2799.806209] vm_area_alloc+0x1c/0x110 [ 2799.807158] mmap_region+0x97e/0x1500 [ 2799.808147] do_mmap+0xcdb/0x11e0 [ 2799.809025] vm_mmap_pgoff+0x198/0x1f0 [ 2799.810032] ? randomize_page+0xb0/0xb0 [ 2799.811067] ksys_mmap_pgoff+0x41c/0x560 [ 2799.811157] FAULT_INJECTION: forcing a failure. [ 2799.811157] name failslab, interval 1, probability 0, space 0, times 0 [ 2799.812079] ? find_mergeable_anon_vma+0x250/0x250 [ 2799.812112] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2799.812147] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2799.818363] do_syscall_64+0x33/0x40 [ 2799.819305] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2799.820604] RIP: 0033:0x7f810ff96b62 [ 2799.821554] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 [ 2799.825950] RSP: 002b:00007f810d50c0f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 2799.827165] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007f810ff96b62 [ 2799.828283] RDX: 0000000000000003 RSI: 0000000000048140 RDI: 0000000020ffd000 [ 2799.829430] RBP: 0000000020ffd000 R08: 0000000000000005 R09: 0000000000000000 [ 2799.830454] R10: 0000000000008011 R11: 0000000000000206 R12: 0000000020001480 [ 2799.831455] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 [ 2799.832512] CPU: 0 PID: 14028 Comm: syz-executor.6 Not tainted 5.10.233 #1 [ 2799.834018] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2799.835770] Call Trace: [ 2799.836339] dump_stack+0x107/0x167 [ 2799.837153] should_fail.cold+0x5/0xa [ 2799.837982] ? create_object.isra.0+0x3a/0xa20 [ 2799.838957] should_failslab+0x5/0x20 [ 2799.839772] kmem_cache_alloc+0x5b/0x310 [ 2799.840645] create_object.isra.0+0x3a/0xa20 [ 2799.841626] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2799.842716] kmem_cache_alloc+0x159/0x310 [ 2799.843623] anon_vma_clone+0xdc/0x590 [ 2799.844476] __split_vma+0x17c/0x4e0 [ 2799.845322] __do_munmap+0x365/0x1260 [ 2799.846137] ? arch_get_unmapped_area+0x450/0x450 [ 2799.847171] ? lock_release+0x680/0x680 [ 2799.848023] mmap_region+0x7c8/0x1500 [ 2799.848870] do_mmap+0xcdb/0x11e0 [ 2799.849666] vm_mmap_pgoff+0x198/0x1f0 [ 2799.849734] FAULT_INJECTION: forcing a failure. [ 2799.849734] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2799.850503] ? randomize_page+0xb0/0xb0 [ 2799.850563] ksys_mmap_pgoff+0x41c/0x560 [ 2799.853842] ? find_mergeable_anon_vma+0x250/0x250 [ 2799.854890] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2799.855991] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2799.857124] do_syscall_64+0x33/0x40 [ 2799.857927] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2799.859010] RIP: 0033:0x7fd0fb2f6b62 [ 2799.859798] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 [ 2799.863732] RSP: 002b:00007fd0f886c0f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 2799.865366] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007fd0fb2f6b62 [ 2799.866878] RDX: 0000000000000003 RSI: 0000000000048140 RDI: 0000000020ffd000 [ 2799.868381] RBP: 0000000020ffd000 R08: 0000000000000005 R09: 0000000000000000 [ 2799.869922] R10: 0000000000008011 R11: 0000000000000206 R12: 0000000020001480 [ 2799.871422] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 [ 2799.872988] CPU: 1 PID: 14033 Comm: syz-executor.7 Not tainted 5.10.233 #1 [ 2799.873979] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2799.875142] Call Trace: [ 2799.875520] dump_stack+0x107/0x167 [ 2799.876034] should_fail.cold+0x5/0xa [ 2799.876573] _copy_to_user+0x2e/0x180 [ 2799.877125] simple_read_from_buffer+0xcc/0x160 [ 2799.877785] proc_fail_nth_read+0x198/0x230 [ 2799.878392] ? proc_sessionid_read+0x230/0x230 [ 2799.879031] ? security_file_permission+0xb1/0xe0 [ 2799.879714] ? proc_sessionid_read+0x230/0x230 [ 2799.880356] vfs_read+0x228/0x620 [ 2799.880851] ksys_read+0x12d/0x260 [ 2799.881356] ? vfs_write+0xb10/0xb10 [ 2799.881886] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2799.882623] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2799.883348] do_syscall_64+0x33/0x40 [ 2799.883874] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2799.884595] RIP: 0033:0x7f66283c969c [ 2799.885129] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 2799.887731] RSP: 002b:00007f662598c170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 2799.888795] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f66283c969c [ 2799.889797] RDX: 000000000000000f RSI: 00007f662598c1e0 RDI: 0000000000000007 [ 2799.890810] RBP: 00007f662598c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2799.891816] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2799.892820] R13: 00007fffd89dabef R14: 00007f662598c300 R15: 0000000000022000 23:39:13 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0x0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r4, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0xf1930b2697df3da1, 0x0, @fd_index, 0x4, &(0x7f0000001340)=[{&(0x7f0000001180)=""/82, 0x52}, {&(0x7f0000001200)=""/207, 0xcf}, {&(0x7f0000001300)=""/17, 0x11}], 0x3, 0xc, 0x1, {0x0, r6}}, 0x6) syz_io_uring_submit(r3, 0x0, &(0x7f0000000080)=@IORING_OP_WRITE={0x17, 0x1, 0x0, @fd_index=0x4, 0x0, &(0x7f0000000000)="46e1ce2dd482ae86088a63fee939339893ae6c060ffdae4a02272f5b614634d73a10a83774b2a57024a4bdfea93094c924e88d99482564728f54d9e56c8d41319b62e79877eea3d76818482c49a3c6c2505c24776f5bdba380a82a130ce52b8bc7cc0394062982db08ad2ed308449cff", 0x70, 0xe, 0x1, {0x0, r6}}, 0x3) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x6076, 0x2, 0x3, 0x17e, 0x0, r5}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)=0x0) syz_io_uring_submit(r3, r7, &(0x7f00000014c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x412}, 0x0, {0x0, r6}}, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) 23:39:13 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000001180)={{0x1, 0x1, 0x18}, './file0\x00'}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r0 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x10, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) fcntl$setstatus(r1, 0x4, 0x42c00) syz_io_uring_setup(0x32e2, &(0x7f0000001100)={0x0, 0xd4d4, 0x4, 0x1, 0x1e9, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000000), &(0x7f0000001080)) syz_io_uring_submit(r0, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r3, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) 23:39:13 executing program 3: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x100000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) r3 = openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000001240), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r3, 0x82307201, &(0x7f0000001380)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) r5 = syz_io_uring_setup(0x5c89, &(0x7f0000001100)={0x0, 0xcfa1, 0x23, 0x0, 0x179, 0x0, r0}, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000400000/0xc00000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000001080)) syz_io_uring_submit(r6, r1, &(0x7f0000001180)=@IORING_OP_FALLOCATE={0x11, 0x3, 0x0, @fd_index=0x2, 0x0, 0x0, 0x7}, 0x9) fcntl$dupfd(r5, 0x0, r2) r7 = syz_io_uring_setup(0x2ecc, &(0x7f0000001300)={0x0, 0x1506, 0x1, 0x1, 0x15b, 0x0, r0}, &(0x7f0000a52000/0x1000)=nil, &(0x7f0000a69000/0x4000)=nil, &(0x7f00000012c0), &(0x7f0000001280)) syz_io_uring_submit(r4, r1, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) fcntl$setstatus(r8, 0x4, 0x42c00) io_uring_enter(r8, 0x375a, 0xb49e, 0x1, &(0x7f00000011c0)={[0x8000]}, 0x8) r9 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd(r7, &(0x7f0000001200)={[0x6]}, 0x8) r10 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r10, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r9, 0x2405, r10) 23:39:13 executing program 2: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 84) 23:39:13 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 82) 23:39:13 executing program 4: openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) r0 = syz_io_uring_setup(0x6c6b, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x9, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000340)=""/142, 0x8e}], 0x1}, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff}) syz_io_uring_setup(0x17a, &(0x7f0000000180), &(0x7f0000ff8000/0x8000)=nil, &(0x7f0000ffa000/0x4000)=nil, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) recvmmsg$unix(r3, &(0x7f0000003600)=[{{&(0x7f0000000200)=@abs, 0x6e, &(0x7f0000000a00)=[{&(0x7f0000000400)=""/244, 0xf4}, {&(0x7f0000000500)=""/149, 0x95}, {&(0x7f00000005c0)=""/87, 0x57}, {&(0x7f0000000640)=""/209, 0xd1}, {&(0x7f0000000740)=""/229, 0xe5}, {&(0x7f0000000840)=""/113, 0x71}, {&(0x7f0000000900)=""/237, 0xed}], 0x7, &(0x7f0000000a80)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xd8}}, {{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000b80)=""/219, 0xdb}], 0x1, &(0x7f0000000c80)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x148}}, {{&(0x7f0000000e00), 0x6e, &(0x7f0000000080)=[{&(0x7f0000000e80)=""/170, 0xaa}], 0x1, &(0x7f0000000f40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x48}}, {{&(0x7f0000000fc0), 0x6e, &(0x7f0000000280)=[{&(0x7f0000001040)=""/106, 0x6a}], 0x1, &(0x7f00000010c0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xb8}}, {{&(0x7f0000001180), 0x6e, &(0x7f0000001480)=[{&(0x7f0000001200)=""/201, 0xc9}, {&(0x7f0000001300)=""/218, 0xda}, {&(0x7f0000001400)=""/124, 0x7c}], 0x3, &(0x7f0000001500)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f0000001540), 0x6e, &(0x7f0000001640)=[{&(0x7f00000015c0)=""/107, 0x6b}], 0x1}}, {{0x0, 0x0, &(0x7f0000001b40)=[{&(0x7f0000001680)=""/246, 0xf6}, {&(0x7f0000001780)=""/58, 0x3a}, {&(0x7f00000017c0)=""/184, 0xb8}, {&(0x7f0000001880)=""/238, 0xee}, {&(0x7f0000001980)=""/176, 0xb0}, {&(0x7f0000001a40)=""/37, 0x25}, {&(0x7f0000001a80)=""/177, 0xb1}], 0x7}}, {{0x0, 0x0, &(0x7f0000001f80)=[{&(0x7f0000001bc0)=""/60, 0x3c}, {&(0x7f0000001c00)=""/212, 0xd4}, {&(0x7f0000001d00)=""/3, 0x3}, {0x0}, {&(0x7f0000001e80)=""/201, 0xc9}], 0x5, &(0x7f0000002000)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x90}}, {{&(0x7f00000020c0)=@abs, 0x6e, &(0x7f00000034c0)=[{&(0x7f0000002140)=""/116, 0x74}, {&(0x7f00000021c0)=""/83, 0x53}, {&(0x7f0000002240)=""/89, 0x59}, {&(0x7f00000022c0)=""/246, 0xf6}, {&(0x7f00000023c0)=""/195, 0xc3}, {&(0x7f00000024c0)=""/4096, 0x1000}], 0x6, &(0x7f0000003540)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xa0}}], 0x9, 0x10103, &(0x7f0000001d40)) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) [ 2800.100884] FAULT_INJECTION: forcing a failure. [ 2800.100884] name failslab, interval 1, probability 0, space 0, times 0 [ 2800.102485] CPU: 1 PID: 14059 Comm: syz-executor.6 Not tainted 5.10.233 #1 [ 2800.103407] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2800.104523] Call Trace: [ 2800.104889] dump_stack+0x107/0x167 [ 2800.105401] should_fail.cold+0x5/0xa [ 2800.105926] ? vm_area_alloc+0x1c/0x110 [ 2800.106473] should_failslab+0x5/0x20 [ 2800.106996] kmem_cache_alloc+0x5b/0x310 [ 2800.107548] vm_area_alloc+0x1c/0x110 [ 2800.108065] mmap_region+0x97e/0x1500 [ 2800.108602] do_mmap+0xcdb/0x11e0 [ 2800.109091] vm_mmap_pgoff+0x198/0x1f0 [ 2800.109620] ? randomize_page+0xb0/0xb0 [ 2800.110174] ksys_mmap_pgoff+0x41c/0x560 [ 2800.110722] ? find_mergeable_anon_vma+0x250/0x250 [ 2800.111395] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2800.112104] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2800.112800] do_syscall_64+0x33/0x40 [ 2800.113324] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2800.114018] RIP: 0033:0x7fd0fb2f6b62 [ 2800.114514] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 [ 2800.117005] RSP: 002b:00007fd0f886c0f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 2800.118077] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007fd0fb2f6b62 [ 2800.119027] RDX: 0000000000000003 RSI: 0000000000048140 RDI: 0000000020ffd000 [ 2800.120029] RBP: 0000000020ffd000 R08: 0000000000000005 R09: 0000000000000000 [ 2800.120987] R10: 0000000000008011 R11: 0000000000000206 R12: 0000000020001480 [ 2800.121972] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 [ 2800.130294] FAULT_INJECTION: forcing a failure. [ 2800.130294] name failslab, interval 1, probability 0, space 0, times 0 [ 2800.131854] CPU: 1 PID: 14058 Comm: syz-executor.2 Not tainted 5.10.233 #1 [ 2800.132798] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2800.133935] Call Trace: [ 2800.134284] dump_stack+0x107/0x167 [ 2800.134789] should_fail.cold+0x5/0xa [ 2800.135294] ? create_object.isra.0+0x3a/0xa20 [ 2800.135933] should_failslab+0x5/0x20 [ 2800.136435] kmem_cache_alloc+0x5b/0x310 [ 2800.136981] create_object.isra.0+0x3a/0xa20 [ 2800.137591] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2800.138284] kmem_cache_alloc+0x159/0x310 [ 2800.138837] anon_vma_clone+0xdc/0x590 [ 2800.139359] __split_vma+0x17c/0x4e0 [ 2800.139850] __do_munmap+0x365/0x1260 [ 2800.140359] ? arch_get_unmapped_area+0x450/0x450 [ 2800.140991] ? lock_release+0x680/0x680 [ 2800.141532] mmap_region+0x7c8/0x1500 [ 2800.142040] do_mmap+0xcdb/0x11e0 [ 2800.142509] vm_mmap_pgoff+0x198/0x1f0 [ 2800.143028] ? randomize_page+0xb0/0xb0 [ 2800.143575] ksys_mmap_pgoff+0x41c/0x560 [ 2800.144111] ? find_mergeable_anon_vma+0x250/0x250 [ 2800.144783] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2800.145479] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2800.146174] do_syscall_64+0x33/0x40 [ 2800.146674] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2800.147361] RIP: 0033:0x7f810ff96b62 [ 2800.147851] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 [ 2800.150347] RSP: 002b:00007f810d50c0f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 2800.151351] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007f810ff96b62 [ 2800.152284] RDX: 0000000000000003 RSI: 0000000000048140 RDI: 0000000020ffd000 [ 2800.153228] RBP: 0000000020ffd000 R08: 0000000000000005 R09: 0000000000000000 [ 2800.154160] R10: 0000000000008011 R11: 0000000000000206 R12: 0000000020001480 [ 2800.155208] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 23:39:13 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0x0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r4, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0xf1930b2697df3da1, 0x0, @fd_index, 0x4, &(0x7f0000001340)=[{&(0x7f0000001180)=""/82, 0x52}, {&(0x7f0000001200)=""/207, 0xcf}, {&(0x7f0000001300)=""/17, 0x11}], 0x3, 0xc, 0x1, {0x0, r6}}, 0x6) syz_io_uring_submit(r3, 0x0, &(0x7f0000000080)=@IORING_OP_WRITE={0x17, 0x1, 0x0, @fd_index=0x4, 0x0, &(0x7f0000000000)="46e1ce2dd482ae86088a63fee939339893ae6c060ffdae4a02272f5b614634d73a10a83774b2a57024a4bdfea93094c924e88d99482564728f54d9e56c8d41319b62e79877eea3d76818482c49a3c6c2505c24776f5bdba380a82a130ce52b8bc7cc0394062982db08ad2ed308449cff", 0x70, 0xe, 0x1, {0x0, r6}}, 0x3) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x6076, 0x2, 0x3, 0x17e, 0x0, r5}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)=0x0) syz_io_uring_submit(r3, r7, &(0x7f00000014c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x412}, 0x0, {0x0, r6}}, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) 23:39:13 executing program 1: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r1, &(0x7f0000001280)={&(0x7f0000001200)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000000)=[{&(0x7f0000001e00)="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", 0x1000}], 0x1, &(0x7f0000001080), 0x0, 0x2000c850}, 0x2040010) fcntl$setstatus(r0, 0x4, 0x42c00) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000001100)) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x10, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) fcntl$dupfd(0xffffffffffffffff, 0x406, r4) r5 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x4, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x4ff3, &(0x7f00000012c0)={0x0, 0x7eb9, 0x20, 0x2, 0x1cd, 0x0, r2}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000001080)=0x0, &(0x7f0000001340)) syz_io_uring_setup(0x1e31, &(0x7f0000001380)={0x0, 0xf4dd, 0x20, 0x3, 0x10000038}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000001400), &(0x7f0000001440)=0x0) syz_io_uring_submit(r6, r7, &(0x7f0000001480)=@IORING_OP_POLL_REMOVE={0x7, 0x1, 0x0, 0x0, 0x0, 0x1}, 0xffff7fff) r8 = openat$procfs(0xffffffffffffff9c, &(0x7f00000014c0)='/proc/vmstat\x00', 0x0, 0x0) pread64(r8, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r5, 0x2405, r8) 23:39:28 executing program 2: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 85) 23:39:28 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) r2 = socket$inet(0x2, 0xa, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup2(r2, r1) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000011c0)) 23:39:28 executing program 3: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r2 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) syz_io_uring_submit(r2, r1, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r4, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r4) 23:39:28 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 83) 23:39:28 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0x0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r4, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0xf1930b2697df3da1, 0x0, @fd_index, 0x4, &(0x7f0000001340)=[{&(0x7f0000001180)=""/82, 0x52}, {&(0x7f0000001200)=""/207, 0xcf}, {&(0x7f0000001300)=""/17, 0x11}], 0x3, 0xc, 0x1, {0x0, r6}}, 0x6) syz_io_uring_submit(r3, 0x0, &(0x7f0000000080)=@IORING_OP_WRITE={0x17, 0x1, 0x0, @fd_index=0x4, 0x0, &(0x7f0000000000)="46e1ce2dd482ae86088a63fee939339893ae6c060ffdae4a02272f5b614634d73a10a83774b2a57024a4bdfea93094c924e88d99482564728f54d9e56c8d41319b62e79877eea3d76818482c49a3c6c2505c24776f5bdba380a82a130ce52b8bc7cc0394062982db08ad2ed308449cff", 0x70, 0xe, 0x1, {0x0, r6}}, 0x3) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x6076, 0x2, 0x3, 0x17e, 0x0, r5}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)=0x0) syz_io_uring_submit(r3, r7, &(0x7f00000014c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x412}, 0x0, {0x0, r6}}, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) 23:39:28 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x19d}, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r0 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x10, 0xffffffffffffffff, 0x0) r1 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r4, &(0x7f0000000340), 0x10) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer={0x1b, 0x0, 0x0, r4}, 0x0) r5 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r1, 0x0) syz_io_uring_submit(r5, r3, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, 0xffffffffffffffff, 0x0}, 0x0) syz_io_uring_submit(r0, r3, &(0x7f0000000000)=@IORING_OP_FSYNC={0x3, 0x3, 0x0, @fd_index=0x3, 0x0, 0x0, 0x0, 0x1}, 0x10000) syz_io_uring_submit(r0, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r6 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r7, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r6, 0x2405, r7) 23:39:28 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendmsg$inet6(r0, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f00000001c0)="cf", 0xfffffdef}], 0x1}, 0x10044001) recvmmsg(r0, &(0x7f0000000000), 0x5ac, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f00000046c0)=[{{0x0, 0x40000, 0x0}}], 0x1, 0x0) 23:39:28 executing program 4: openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) r0 = syz_io_uring_setup(0x6c6b, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x9, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000340)=""/142, 0x8e}], 0x1}, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff}) syz_io_uring_setup(0x17a, &(0x7f0000000180), &(0x7f0000ff8000/0x8000)=nil, &(0x7f0000ffa000/0x4000)=nil, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) recvmmsg$unix(r3, &(0x7f0000003600)=[{{&(0x7f0000000200)=@abs, 0x6e, &(0x7f0000000a00)=[{&(0x7f0000000400)=""/244, 0xf4}, {&(0x7f0000000500)=""/149, 0x95}, {&(0x7f00000005c0)=""/87, 0x57}, {&(0x7f0000000640)=""/209, 0xd1}, {&(0x7f0000000740)=""/229, 0xe5}, {&(0x7f0000000840)=""/113, 0x71}, {&(0x7f0000000900)=""/237, 0xed}], 0x7, &(0x7f0000000a80)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xd8}}, {{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000b80)=""/219, 0xdb}], 0x1, &(0x7f0000000c80)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x148}}, {{&(0x7f0000000e00), 0x6e, &(0x7f0000000080)=[{&(0x7f0000000e80)=""/170, 0xaa}], 0x1, &(0x7f0000000f40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x48}}, {{&(0x7f0000000fc0), 0x6e, &(0x7f0000000280)=[{&(0x7f0000001040)=""/106, 0x6a}], 0x1, &(0x7f00000010c0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xb8}}, {{&(0x7f0000001180), 0x6e, &(0x7f0000001480)=[{&(0x7f0000001200)=""/201, 0xc9}, {&(0x7f0000001300)=""/218, 0xda}, {&(0x7f0000001400)=""/124, 0x7c}], 0x3, &(0x7f0000001500)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f0000001540), 0x6e, &(0x7f0000001640)=[{&(0x7f00000015c0)=""/107, 0x6b}], 0x1}}, {{0x0, 0x0, &(0x7f0000001b40)=[{&(0x7f0000001680)=""/246, 0xf6}, {&(0x7f0000001780)=""/58, 0x3a}, {&(0x7f00000017c0)=""/184, 0xb8}, {&(0x7f0000001880)=""/238, 0xee}, {&(0x7f0000001980)=""/176, 0xb0}, {&(0x7f0000001a40)=""/37, 0x25}, {&(0x7f0000001a80)=""/177, 0xb1}], 0x7}}, {{0x0, 0x0, &(0x7f0000001f80)=[{&(0x7f0000001bc0)=""/60, 0x3c}, {&(0x7f0000001c00)=""/212, 0xd4}, {&(0x7f0000001d00)=""/3, 0x3}, {0x0}, {&(0x7f0000001e80)=""/201, 0xc9}], 0x5, &(0x7f0000002000)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x90}}, {{&(0x7f00000020c0)=@abs, 0x6e, &(0x7f00000034c0)=[{&(0x7f0000002140)=""/116, 0x74}, {&(0x7f00000021c0)=""/83, 0x53}, {&(0x7f0000002240)=""/89, 0x59}, {&(0x7f00000022c0)=""/246, 0xf6}, {&(0x7f00000023c0)=""/195, 0xc3}, {&(0x7f00000024c0)=""/4096, 0x1000}], 0x6, &(0x7f0000003540)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xa0}}], 0x9, 0x10103, &(0x7f0000001d40)) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) [ 2815.012751] FAULT_INJECTION: forcing a failure. [ 2815.012751] name failslab, interval 1, probability 0, space 0, times 0 [ 2815.014618] CPU: 1 PID: 14084 Comm: syz-executor.6 Not tainted 5.10.233 #1 [ 2815.015700] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2815.016996] Call Trace: [ 2815.017417] dump_stack+0x107/0x167 [ 2815.017995] should_fail.cold+0x5/0xa [ 2815.018603] ? create_object.isra.0+0x3a/0xa20 [ 2815.019337] should_failslab+0x5/0x20 [ 2815.019931] kmem_cache_alloc+0x5b/0x310 [ 2815.020569] create_object.isra.0+0x3a/0xa20 [ 2815.021251] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2815.022058] kmem_cache_alloc+0x159/0x310 [ 2815.022724] vm_area_alloc+0x1c/0x110 [ 2815.023313] mmap_region+0x97e/0x1500 [ 2815.023912] do_mmap+0xcdb/0x11e0 [ 2815.024457] vm_mmap_pgoff+0x198/0x1f0 [ 2815.025065] ? randomize_page+0xb0/0xb0 [ 2815.025705] ksys_mmap_pgoff+0x41c/0x560 [ 2815.026341] ? find_mergeable_anon_vma+0x250/0x250 [ 2815.027123] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2815.027938] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2815.028753] do_syscall_64+0x33/0x40 [ 2815.029342] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2815.030151] RIP: 0033:0x7fd0fb2f6b62 [ 2815.030714] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 [ 2815.032015] FAULT_INJECTION: forcing a failure. [ 2815.032015] name failslab, interval 1, probability 0, space 0, times 0 [ 2815.033542] RSP: 002b:00007fd0f886c0f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 2815.033559] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007fd0fb2f6b62 [ 2815.033568] RDX: 0000000000000003 RSI: 0000000000048140 RDI: 0000000020ffd000 [ 2815.033576] RBP: 0000000020ffd000 R08: 0000000000000005 R09: 0000000000000000 [ 2815.033585] R10: 0000000000008011 R11: 0000000000000206 R12: 0000000020001480 [ 2815.033601] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 [ 2815.048955] CPU: 0 PID: 14090 Comm: syz-executor.2 Not tainted 5.10.233 #1 [ 2815.050511] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2815.052378] Call Trace: [ 2815.052993] dump_stack+0x107/0x167 [ 2815.053843] should_fail.cold+0x5/0xa [ 2815.054716] ? ptlock_alloc+0x1d/0x70 [ 2815.055591] should_failslab+0x5/0x20 [ 2815.056452] kmem_cache_alloc+0x5b/0x310 [ 2815.057433] ptlock_alloc+0x1d/0x70 [ 2815.058296] pte_alloc_one+0x68/0x1a0 [ 2815.059193] __pte_alloc+0x1d/0x330 [ 2815.060050] remap_pfn_range_internal+0x9a3/0xf60 [ 2815.061212] ? lookup_memtype+0x5b/0x200 [ 2815.062266] ? apply_to_existing_page_range+0x40/0x40 [ 2815.063476] remap_pfn_range+0xcd/0x160 [ 2815.064409] ? remap_pfn_range_notrack+0x70/0x70 [ 2815.065538] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2815.066737] io_uring_mmap+0x398/0x530 [ 2815.067631] mmap_file+0x5e/0xe0 [ 2815.068410] mmap_region+0xc49/0x1500 [ 2815.069318] do_mmap+0xcdb/0x11e0 [ 2815.070141] vm_mmap_pgoff+0x198/0x1f0 [ 2815.071033] ? randomize_page+0xb0/0xb0 [ 2815.071964] ksys_mmap_pgoff+0x41c/0x560 [ 2815.072892] ? find_mergeable_anon_vma+0x250/0x250 [ 2815.074030] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2815.075208] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2815.076378] do_syscall_64+0x33/0x40 [ 2815.077227] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2815.078386] RIP: 0033:0x7f810ff96b62 [ 2815.079223] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 [ 2815.083338] RSP: 002b:00007f810d50c0f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 2815.085036] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007f810ff96b62 [ 2815.086653] RDX: 0000000000000003 RSI: 0000000000048140 RDI: 0000000020ffd000 [ 2815.088264] RBP: 0000000020ffd000 R08: 0000000000000005 R09: 0000000000000000 [ 2815.089896] R10: 0000000000008011 R11: 0000000000000206 R12: 0000000020001480 [ 2815.091492] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 [ 2815.162135] ------------[ cut here ]------------ [ 2815.162924] WARNING: CPU: 1 PID: 14090 at arch/x86/mm/pat/memtype.c:1019 get_pat_info+0x216/0x270 [ 2815.164232] Modules linked in: [ 2815.164728] CPU: 1 PID: 14090 Comm: syz-executor.2 Not tainted 5.10.233 #1 [ 2815.165768] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2815.167001] RIP: 0010:get_pat_info+0x216/0x270 [ 2815.167679] Code: c1 ea 03 80 3c 02 00 75 71 49 89 1e eb 8e e8 81 81 2e 00 0f 0b e9 97 fe ff ff 41 bc ea ff ff ff e9 77 ff ff ff e8 6a 81 2e 00 <0f> 0b 41 bc ea ff ff ff e9 65 ff ff ff 4c 89 ff e8 f5 78 5a 00 e9 [ 2815.170363] RSP: 0018:ffff88804789f898 EFLAGS: 00010212 [ 2815.171143] RAX: 0000000000024187 RBX: ffff88800d40d900 RCX: ffffc90000a00000 [ 2815.172207] RDX: 0000000000040000 RSI: ffffffff81123696 RDI: 0000000000000007 [ 2815.173263] RBP: ffff88804789f950 R08: 0000000000000000 R09: ffff88804789f820 [ 2815.174324] R10: 0000000000000020 R11: 0000000000000001 R12: 0000000000000028 [ 2815.175387] R13: 1ffff11008f13f13 R14: 0000000000000000 R15: ffff88800d40d950 [ 2815.176453] FS: 00007f810d50c700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 2815.177650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2815.178528] CR2: 0000000000000000 CR3: 0000000045d66000 CR4: 0000000000350ee0 [ 2815.179918] Call Trace: [ 2815.180649] ? __warn+0xe2/0x1f0 [ 2815.181648] ? get_pat_info+0x216/0x270 [ 2815.182925] ? report_bug+0x1c1/0x210 [ 2815.184324] ? handle_bug+0x41/0x90 [ 2815.186758] ? exc_invalid_op+0x14/0x50 [ 2815.187876] ? asm_exc_invalid_op+0x12/0x20 [ 2815.189085] ? get_pat_info+0x216/0x270 [ 2815.191988] ? get_pat_info+0x216/0x270 [ 2815.193235] ? get_pat_info+0x216/0x270 [ 2815.194117] ? pgprot_writethrough+0xc0/0xc0 [ 2815.195067] ? finish_task_switch+0x126/0x5d0 [ 2815.196053] untrack_pfn+0xdc/0x240 [ 2815.196851] ? track_pfn_insert+0x150/0x150 [ 2815.197806] ? lock_downgrade+0x6d0/0x6d0 [ 2815.198714] ? uprobe_munmap+0x1c/0x560 [ 2815.199575] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2815.200743] unmap_single_vma+0x1bc/0x300 [ 2815.201690] zap_page_range_single+0x2ce/0x450 [ 2815.202670] ? unmap_single_vma+0x300/0x300 [ 2815.203604] ? remap_pfn_range_internal+0xc56/0xf60 [ 2815.204688] ? lookup_memtype+0x5b/0x200 [ 2815.205593] ? apply_to_existing_page_range+0x40/0x40 [ 2815.206728] remap_pfn_range+0x139/0x160 [ 2815.207606] ? remap_pfn_range_notrack+0x70/0x70 [ 2815.208651] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2815.209808] io_uring_mmap+0x398/0x530 [ 2815.210676] mmap_file+0x5e/0xe0 [ 2815.211462] mmap_region+0xc49/0x1500 [ 2815.212288] do_mmap+0xcdb/0x11e0 [ 2815.213071] vm_mmap_pgoff+0x198/0x1f0 [ 2815.213947] ? randomize_page+0xb0/0xb0 [ 2815.214840] ksys_mmap_pgoff+0x41c/0x560 [ 2815.215734] ? find_mergeable_anon_vma+0x250/0x250 [ 2815.216813] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2815.217965] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2815.219110] do_syscall_64+0x33/0x40 [ 2815.219936] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2815.221080] RIP: 0033:0x7f810ff96b62 [ 2815.221930] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 [ 2815.225857] RSP: 002b:00007f810d50c0f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 2815.227502] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007f810ff96b62 [ 2815.229055] RDX: 0000000000000003 RSI: 0000000000048140 RDI: 0000000020ffd000 [ 2815.230621] RBP: 0000000020ffd000 R08: 0000000000000005 R09: 0000000000000000 [ 2815.232156] R10: 0000000000008011 R11: 0000000000000206 R12: 0000000020001480 [ 2815.233705] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 [ 2815.235255] irq event stamp: 1319 [ 2815.236040] hardirqs last enabled at (1329): [] console_unlock+0x92d/0xb40 23:39:28 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendmsg$inet6(r0, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f00000001c0)="cf", 0xfffffdef}], 0x1}, 0x10044001) recvmmsg(r0, &(0x7f0000000000), 0x5ac, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f00000046c0)=[{{0x0, 0x800000, 0x0}}], 0x1, 0x0) 23:39:28 executing program 3: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)=0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1000000, 0x100010, r0, 0x8000000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r2 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) syz_io_uring_submit(r2, r1, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r4, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r4) [ 2815.237885] hardirqs last disabled at (1338): [] console_unlock+0x839/0xb40 [ 2815.240043] softirqs last enabled at (668): [] asm_call_irq_on_stack+0x12/0x20 [ 2815.241975] softirqs last disabled at (653): [] asm_call_irq_on_stack+0x12/0x20 [ 2815.243853] ---[ end trace 36ffc5e83a03149f ]--- 23:39:28 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f0000001100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xfffffffe}, 0x0, 0xfffffffffffffffe, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) ioctl$HIDIOCGFLAG(0xffffffffffffffff, 0x8004480e, &(0x7f0000000000)) r2 = socket$inet(0x2, 0xa, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup2(r2, r1) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000011c0)) 23:39:28 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)) (fail_nth: 84) 23:39:28 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0x0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r4, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0xf1930b2697df3da1, 0x0, @fd_index, 0x4, &(0x7f0000001340)=[{&(0x7f0000001180)=""/82, 0x52}, {&(0x7f0000001200)=""/207, 0xcf}, {&(0x7f0000001300)=""/17, 0x11}], 0x3, 0xc, 0x1, {0x0, r6}}, 0x6) syz_io_uring_submit(r3, 0x0, &(0x7f0000000080)=@IORING_OP_WRITE={0x17, 0x1, 0x0, @fd_index=0x4, 0x1ff, 0x0, 0x0, 0xe, 0x1, {0x0, r6}}, 0x3) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x6076, 0x2, 0x3, 0x17e, 0x0, r5}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)=0x0) syz_io_uring_submit(r3, r7, &(0x7f00000014c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x412}, 0x0, {0x0, r6}}, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) 23:39:28 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001080)) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r1, 0x0) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000001100)=ANY=[@ANYBLOB="01000000f6ff0000180000002ab968d31fac6bc525d542fa3c4f13989aabdbfa34a9caa3ccfe8100ceeab95058d3fe98bb3f8ab9cf0101be0ad622d6dc4115a4c7e521b74eed6bc1db82d48bcefe8fd46c839de806a32905aba20e05b5a100a28ed9b1085e1ce5b22e71f7759812ed1daa98ee7f91c23dea753e2a9d4b7cfa24c641f01079de486fb79a346a1cdf30bb1e6f6ba9bd66ca8794f26614b8", @ANYRES32=r1, @ANYRES32=r0, @ANYBLOB='\x00\x00\x00\x00./file0\x00']) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x6, 0x50, r4, 0x38300000) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r5 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r6, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r5, 0x2405, r6) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) fcntl$setstatus(r7, 0x4, 0x42c00) clock_gettime(0x0, &(0x7f00000011c0)={0x0, 0x0}) futimesat(r7, &(0x7f0000000000)='./file0\x00', &(0x7f0000001200)={{r8, r9/1000+10000}, {0x77359400}}) [ 2815.375013] FAULT_INJECTION: forcing a failure. [ 2815.375013] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2815.377895] CPU: 0 PID: 14118 Comm: syz-executor.6 Tainted: G W 5.10.233 #1 [ 2815.379738] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2815.381591] Call Trace: [ 2815.382203] dump_stack+0x107/0x167 [ 2815.383027] should_fail.cold+0x5/0xa [ 2815.383899] __alloc_pages_nodemask+0x182/0x600 [ 2815.384951] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 2815.386322] ? walk_mem_res+0x170/0x170 [ 2815.387261] alloc_pages_current+0x187/0x280 [ 2815.388260] pte_alloc_one+0x16/0x1a0 [ 2815.389135] __pte_alloc+0x1d/0x330 [ 2815.389971] remap_pfn_range_internal+0x9a3/0xf60 [ 2815.391066] ? lookup_memtype+0x5b/0x200 [ 2815.392007] ? apply_to_existing_page_range+0x40/0x40 [ 2815.393189] remap_pfn_range+0xcd/0x160 [ 2815.394107] ? remap_pfn_range_notrack+0x70/0x70 [ 2815.395170] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2815.396338] io_uring_mmap+0x398/0x530 [ 2815.397217] mmap_file+0x5e/0xe0 [ 2815.397989] mmap_region+0xc49/0x1500 [ 2815.398880] do_mmap+0xcdb/0x11e0 [ 2815.399675] vm_mmap_pgoff+0x198/0x1f0 [ 2815.400558] ? randomize_page+0xb0/0xb0 [ 2815.401494] ksys_mmap_pgoff+0x41c/0x560 [ 2815.402416] ? find_mergeable_anon_vma+0x250/0x250 [ 2815.403520] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2815.404690] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2815.405861] do_syscall_64+0x33/0x40 [ 2815.406707] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2815.407853] RIP: 0033:0x7fd0fb2f6b62 [ 2815.408685] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 [ 2815.412779] RSP: 002b:00007fd0f886c0f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 2815.414512] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007fd0fb2f6b62 [ 2815.416093] RDX: 0000000000000003 RSI: 0000000000048140 RDI: 0000000020ffd000 [ 2815.417703] RBP: 0000000020ffd000 R08: 0000000000000005 R09: 0000000000000000 [ 2815.419287] R10: 0000000000008011 R11: 0000000000000206 R12: 0000000020001480 [ 2815.420886] R13: 0000000020ffb000 R14: 0000000020001440 R15: 0000000020ffd000 23:39:28 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00', 0x0}) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x32, &(0x7f0000000040)={@private0, r0}, 0x14) fchmod(r1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x406e2, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000740)={0xa8, 0x10, 0x1, 0x0, 0x25dfdbfe, {}, [@typed={0x14, 0x3d, 0x0, 0x0, @ipv6=@dev={0xfe, 0x80, '\x00', 0xa}}, @nested={0x7e, 0x0, 0x0, 0x1, [@generic="1b1de4f7c890bd3290c669708fbb7c87e498aa53ea807bec5513be300cf9c52f54a788a86cd94f96f0e8178d9b106dc29cb23f1c9479343092ad285216d4076894660127af1cf4bb44cca80ad1ac141da4a0f032a4d2c2b6e87e73a1a31388591c58b259ca5ee77d21b96c9421fc060e75282f2a24aeee1baabd"]}]}, 0xa8}}, 0x0) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r3, 0x8914, &(0x7f0000000140)={'lo\x00'}) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x1a1001, 0x0) writev(0xffffffffffffffff, &(0x7f00000005c0)=[{&(0x7f0000000180)="a57a65569418c4b169dc2ce2544416015726d1e40b48da4ae6276398a6ec06ddd7c8e0becb7072fc59067e99eec3f4b0fd50ffe9c5674b23532fa7d0d12b0d152267494e19a87f0232a87623e24808b265c489589e7c2be9db983c766b6feda6f58ff5b9ce3cf38f5bcb6f1542f059aace9cea2aaffebb28676f1c69d64d68cc6b0e05e7f8b8b3298b9ede8a893fd8388c9b", 0x92}, {&(0x7f0000000240)="c98a349acc08306206bf76687a8d1223f6007b1959863c94486456249d31e77d97500ae050097588fc08f00aafffd58bedee4632c5c29f685652d5921781160f910c6c67ae2b28984395f182c3ae7959162dfd562e00f2fdbccf0b9b59b6bcc9ff6d5646dbc64668b96530eb25533524a1fa01a92998d902149f2652dae988be52893dfc9d845f096143301fd233febb1f810154efd749665b8702", 0x9b}, {&(0x7f0000000300)="f754c102d2a01d5b5818de2063894df04ff306f683c072ae5769fb75c1269bc2ebfd54b707f584970d81e95a8afc999f027b2206ecc3eea642274fbb053dd8ed6e8bbe5b6e088f14b7caced5e42284eeac5c231751da4e535b8bae45153235fc23f0875ed8c87af402454c8eae800e194ea23899067c5eb59f2f21f24258dc9d9df1408d2036125fd80b990b16160bd5b855764b722358d53d09331d8b8be54fda2f23684d090f56b1e87f23b0e79b33a4452998966fb3baf1c5ffbb2a51f4a98f221207a772a6bb80e8e4ce6ccd3065a5ba7e2518440acf1e6f0ed8461c6c26da", 0xe1}, {&(0x7f0000000400)="69880fe6a9ec76b06df624f4d5ff0c6e1c2603b3ceeb227cf849daf22163699955dae5035cd212f47d6e4875e76919c2139e2bfad81dbe38fbce62eff2a14e1a57c96e0c5ef8048e1b3b8bf15703c20620e42167eb5198eab1b0cd7eab4a556ced1426874c2e2d2c92ce1d97b8defdbab5748729027bbf7ed334226db413a7476b80821e258798c4677d7b8315cc6f8a90803f9ed64b4efff4720966b8cbce21749fb8d4210f1dc7e7d14e966cd9e5d0e8eca6", 0xb3}, {&(0x7f0000000640)="6544d9b2013684b6119eb2e23fc1ac8a7200889991cd4893e24cf4ebe899dff1c1b8af4b3adfce6ed05e336378e31df8847624a5de07cd85228e2000f8e34fc84d3af209fe18e33d0b8805694d80571b78ffe3f61b41b2c7c990e52e4baf4eff3f4b4285783a03660b78d5cb522c4b128114febbf7534c389166f083dbd80019a11e90d624053ee6d67008ef6572629283ef2420219814939c50c38161470f72972ae0f52413afaa8dff02be6981714c95c80983e4cc39cacb56c1ddec70eda8b630c86db015eb79e144b8649ae8ea505197c1c2948231323cb5c7d6693ba6a4257da84570c7f1c1", 0xe8}], 0x5) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000140)={'lo\x00'}) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xfffffffffffffffb, 0xfffffffffffffffc}, 0x2, 0x0, 0x1004, 0x0, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFINDEX(r5, 0x8914, &(0x7f0000000140)={'lo\x00'}) 23:39:28 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001100)={0x0, 0x80, 0x4, 0xba, 0x7b, 0x0, 0x0, 0x9, 0x8108, 0x5, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x0, 0x1f, 0x0, 0x0, 0x6, 0x0, 0x6, 0x0, 0x5, 0x0, 0x8}, 0xffffffffffffffff, 0xe, r4, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/diskstats\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0xf1930b2697df3da1, 0x0, @fd_index, 0x4, &(0x7f0000001340)=[{&(0x7f0000001180)=""/82, 0x52}, {&(0x7f0000001200)=""/207, 0xcf}, {&(0x7f0000001300)=""/17, 0x11}], 0x3, 0xc, 0x1, {0x0, r6}}, 0x6) syz_io_uring_submit(r3, 0x0, &(0x7f0000000080)=@IORING_OP_WRITE={0x17, 0x1, 0x0, @fd_index=0x4, 0x1ff, 0x0, 0x0, 0xe, 0x1, {0x0, r6}}, 0x3) syz_io_uring_setup(0x1326, &(0x7f00000013c0)={0x0, 0x6076, 0x2, 0x3, 0x17e, 0x0, r5}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001440), &(0x7f0000001480)=0x0) syz_io_uring_submit(r3, r7, &(0x7f00000014c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x412}, 0x0, {0x0, r6}}, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) [ 2815.507021] netlink: 136 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2815.562693] netlink: 136 bytes leftover after parsing attributes in process `syz-executor.1'. VM DIAGNOSIS: 23:39:28 Registers: info registers vcpu 0 RAX=ffffffff85986477 RBX=0000000000000001 RCX=ffffffff85986474 RDX=ffff888044ef74a8 RSI=0000000000000000 RDI=ffffffff85986476 RBP=ffff888044ef749d RSP=ffff888044ef7390 R8 =0000000000000000 R9 =0000000000000001 R10=0000000000032042 R11=1ffff110089dee7a R12=ffff888044ef7b58 R13=ffff888044ef7468 R14=1ffff110089dee7a R15=ffffffff85986478 RIP=ffffffff81108520 RFL=00000046 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffc9b58ae18 CR3=0000000043440000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=ffffffffffffffffffffffffffffffff XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=000000000000000000000000000000ff XMM05=00000000000000000000000000000000 XMM06=0000000000000000000000524f525245 XMM07=00000000000000000000000000000000 XMM08=000000000000000000524f5252450040 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000000 RBX=00000000000008b6 RCX=ffffffff8126f5c7 RDX=1ffffffff0d0457e RSI=0000000000000008 RDI=ffffffff8686a6e8 RBP=ffffffff86822bf0 RSP=ffff88804789f030 R8 =0000000000000000 R9 =ffffffff8686a6ef R10=fffffbfff0d0d4dd R11=0000000000000001 R12=ffff88804809cec0 R13=ffff88804809d880 R14=0000000000000003 R15=0000000000000000 RIP=ffffffff8126f60b RFL=00000046 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f810d50c700 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=0000000000000000 CR3=0000000045d66000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=ffffffffffffffffffffffffffffffff XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=000000000000000000000000000000ff XMM05=00000000000000000000000000000000 XMM06=0000000000000000000000524f525245 XMM07=00000000000000000000000000000000 XMM08=000000000000000000524f5252450040 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000