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", 0x1000}, {&(0x7f0000001080)}], 0x8, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x4}}, @dontfrag={{0x14, 0x29, 0x3e, 0x3}}, @hoplimit={{0x14, 0x29, 0x34, 0x9}}, @hopopts={{0x28, 0x29, 0x36, {0x2e, 0x1, '\x00', [@enc_lim={0x4, 0x1, 0x2}, @jumbo={0xc2, 0x4, 0x7fff}]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x8}}, @dontfrag={{0x14, 0x29, 0x3e, 0x5}}, @hoplimit={{0x14, 0x29, 0x34, 0x3ff}}, @rthdr_2292={{0x48, 0x29, 0x39, {0x87, 0x6, 0x0, 0x1, 0x0, [@initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @empty, @private2={0xfc, 0x2, '\x00', 0x1}]}}}], 0x128}}, {{&(0x7f0000001340)={0xa, 0x4e20, 0x6, @ipv4={'\x00', '\xff\xff', @private=0xa010100}, 0x1}, 0x1c, &(0x7f0000001440)=[{&(0x7f0000001380)="425789deadc7f1b8c6b5f00d2c69c210ce0fd142d7ae80fdbfaea2382caac08b03159c38571663794207848c2d76bf0869c47d06d1a213bf2d7ffca9acdf8b4b969d3d1d36880996ef7cca63da918e135976eb07710d084c7af8c07601707ec3ffb1b3f15f572c09faae8b82129f97050bd4572503942657ae0a6ed39aaeef91ef8a78fd195514feec2dd32098d2e253fc7d3621f5d4ce94cc3a02", 0x9b}], 0x1}}, {{0x0, 0x0, &(0x7f00000015c0)=[{&(0x7f0000001480)="2ad82b924d543b37c61d63a6dc45d98b209ed22f26d285d928b78ceff131eeff2ac3c8f6f4f4765aef4d0945f8c058843c1252acd91936133fac19d039b431495541173243f2f1859ddfcfeccb098ae0324c8852b569445b8d809ded7e4c245b44ebe4763faa9c23555293ffafa57ddd5f2ac4d4bdba5369a73ea74b6369135a651ba780429bfa06a3f71562fe220a9ef9b543477c4cb89e4c3e951949168a9c3a9a1d36a459c3754f4476e8e990434fe9", 0xb1}, {&(0x7f0000001540)="73a929619f07f1f8ab85a8236864d168ad224cad0b67e3dc3431d0c0f17b285ac99a4a907375fc856c774b37794bb90336f26c1715b4668363b921f17fbfd74124c7375c614dc7af916982234b8604e8142f22847635e1369efd5a80a09a1ce99d97eafda28fcee7096af7681842fe338c02defbf75e2d", 0x77}], 0x2, &(0x7f0000001600)=[@flowinfo={{0x14, 0x29, 0xb, 0xe}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x9}}, @rthdr_2292={{0x68, 0x29, 0x39, {0x2c, 0xa, 0x1, 0x0, 0x0, [@remote, @rand_addr=' \x01\x00', @private2={0xfc, 0x2, '\x00', 0x1}, @private1={0xfc, 0x1, '\x00', 0x9}, @loopback]}}}, @dstopts={{0x90, 0x29, 0x37, {0x2c, 0xe, '\x00', [@jumbo={0xc2, 0x4, 0xabf}, @pad1, @calipso={0x7, 0x28, {0x3, 0x8, 0x20, 0x5, [0x7, 0xfffffffffffffffe, 0x200000000000, 0x8]}}, @pad1, @calipso={0x7, 0x10, {0x1, 0x2, 0x2, 0x8, [0x61]}}, @hao={0xc9, 0x10, @remote}, @hao={0xc9, 0x10, @mcast1}, @jumbo={0xc2, 0x4, 0x239}]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x1a68}}, @rthdr={{0x28, 0x29, 0x39, {0xc5, 0x2, 0x0, 0x80, 0x0, [@mcast1]}}}], 0x168}}], 0x5, 0x2004018) 16:48:24 executing program 2: futex(&(0x7f0000000180)=0x1, 0x6, 0x0, 0x0, 0x0, 0x0) futex(&(0x7f0000000180), 0x6, 0x0, 0x0, 0x0, 0x0) futex(&(0x7f0000000000)=0x2, 0x9, 0x1, &(0x7f0000000040)={0x77359400}, &(0x7f0000000080)=0x2, 0x2) 16:48:24 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) (fail_nth: 31) 16:48:24 executing program 0: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) io_uring_enter(r0, 0x5090, 0xc5a7, 0x3, &(0x7f0000000580)={[0x5]}, 0x8) [ 659.674084] CPU: 1 PID: 6352 Comm: syz-executor.1 Not tainted 5.10.248 #1 [ 659.675116] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 659.676149] Call Trace: [ 659.676489] dump_stack+0x107/0x167 [ 659.676958] should_fail.cold+0x5/0xa [ 659.677446] ? io_wq_create+0x6ef/0xc00 [ 659.677957] should_failslab+0x5/0x20 [ 659.678437] kmem_cache_alloc_node_trace+0x59/0x340 [ 659.679088] io_wq_create+0x6ef/0xc00 [ 659.679582] io_uring_alloc_task_context+0x1f1/0x6a0 [ 659.680233] ? io_import_iovec+0x1120/0x1120 [ 659.680790] ? io_apoll_task_func+0x2d0/0x2d0 [ 659.681352] ? __io_req_find_next+0x300/0x300 [ 659.681933] io_uring_setup+0x1dd1/0x2980 [ 659.682467] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 659.683115] ? wait_for_completion_io+0x270/0x270 [ 659.683759] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 659.684425] ? syscall_enter_from_user_mode+0x1d/0x50 [ 659.685089] do_syscall_64+0x33/0x40 [ 659.685577] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 659.686229] RIP: 0033:0x7f795eca7b19 [ 659.686704] 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 [ 659.689026] RSP: 002b:00007f795c21d108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 659.690002] RAX: ffffffffffffffda RBX: 00007f795edbaf60 RCX: 00007f795eca7b19 [ 659.690917] RDX: 0000000020ffc000 RSI: 0000000020000480 RDI: 00000000000023c5 [ 659.691819] RBP: 0000000020000480 R08: 0000000020000540 R09: 0000000020000540 [ 659.692716] R10: 0000000020000500 R11: 0000000000000202 R12: 0000000020000540 [ 659.693615] R13: 0000000020ffc000 R14: 0000000020000500 R15: 0000000020ffd000 [ 659.702829] FAULT_INJECTION: forcing a failure. [ 659.702829] name failslab, interval 1, probability 0, space 0, times 0 [ 659.704274] CPU: 1 PID: 6363 Comm: syz-executor.4 Not tainted 5.10.248 #1 [ 659.705128] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 659.706178] Call Trace: [ 659.706511] dump_stack+0x107/0x167 [ 659.706969] should_fail.cold+0x5/0xa [ 659.707448] ? create_object.isra.0+0x3a/0xa30 [ 659.708021] should_failslab+0x5/0x20 [ 659.708495] kmem_cache_alloc+0x5b/0x310 [ 659.709000] create_object.isra.0+0x3a/0xa30 [ 659.709547] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 659.710179] __kmalloc+0x16e/0x390 [ 659.710631] __do_sys_memfd_create+0xfb/0x450 [ 659.711208] ? ksys_write+0x1a9/0x260 [ 659.711689] ? memfd_file_seals_ptr+0x170/0x170 [ 659.712288] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 659.712500] FAULT_INJECTION: forcing a failure. [ 659.712500] name failslab, interval 1, probability 0, space 0, times 0 [ 659.712965] ? syscall_enter_from_user_mode+0x1d/0x50 [ 659.712985] do_syscall_64+0x33/0x40 [ 659.716556] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 659.717224] RIP: 0033:0x7f1102a09b19 [ 659.717733] 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 [ 659.720057] RSP: 002b:00007f10fff7ef48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 659.720990] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f1102a09b19 [ 659.721872] RDX: 0000000000001000 RSI: 0000000000000000 RDI: 00007f1102a630fb [ 659.722745] RBP: 0000000000000002 R08: 0000000000000800 R09: ffffffffffffffff [ 659.723633] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 659.724513] R13: 0000000020000100 R14: 0000000000040000 R15: 0000000020012c00 [ 659.725430] CPU: 0 PID: 6360 Comm: syz-executor.5 Not tainted 5.10.248 #1 [ 659.726914] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 659.728708] Call Trace: [ 659.729282] dump_stack+0x107/0x167 [ 659.730065] should_fail.cold+0x5/0xa [ 659.730921] ? __kernfs_new_node+0xd4/0x860 [ 659.731878] should_failslab+0x5/0x20 [ 659.732722] kmem_cache_alloc+0x5b/0x310 [ 659.733627] __kernfs_new_node+0xd4/0x860 [ 659.734542] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 659.735591] ? kernfs_add_one+0x36e/0x4d0 [ 659.736511] ? __mutex_unlock_slowpath+0xe1/0x600 [ 659.737578] ? wait_for_completion_io+0x270/0x270 [ 659.738721] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 659.739875] kernfs_new_node+0x18d/0x250 [ 659.740831] __kernfs_create_file+0x51/0x350 [ 659.741807] sysfs_add_file_mode_ns+0x221/0x560 [ 659.742863] internal_create_group+0x324/0xb30 [ 659.743866] ? sysfs_remove_group+0x170/0x170 [ 659.744837] ? lockdep_init_map_type+0x2c7/0x780 [ 659.745844] ? blk_queue_flag_set+0x22/0x30 [ 659.746789] ? __loop_update_dio+0x2d2/0x690 [ 659.747732] loop_configure+0x953/0x1410 [ 659.748630] lo_ioctl+0xa57/0x16b0 [ 659.749483] ? avc_has_extended_perms+0x7f1/0xf40 [ 659.750536] ? loop_set_status_old+0x250/0x250 [ 659.751579] ? avc_ss_reset+0x180/0x180 [ 659.752476] ? find_held_lock+0x2c/0x110 [ 659.753453] ? __lock_acquire+0xbb1/0x5b00 [ 659.754445] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 659.755622] ? generic_block_fiemap+0x60/0x60 [ 659.756726] ? lock_downgrade+0x6d0/0x6d0 [ 659.757614] ? build_open_flags+0x6f0/0x6f0 [ 659.758551] ? loop_set_status_old+0x250/0x250 [ 659.759545] blkdev_ioctl+0x291/0x710 [ 659.760379] ? blkdev_common_ioctl+0x1930/0x1930 [ 659.761416] ? selinux_file_ioctl+0xb6/0x270 [ 659.762380] block_ioctl+0xf9/0x140 [ 659.763182] ? blkdev_read_iter+0x1c0/0x1c0 [ 659.764118] __x64_sys_ioctl+0x19a/0x210 [ 659.765000] do_syscall_64+0x33/0x40 [ 659.765804] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 659.766923] RIP: 0033:0x7fd0092ca8d7 [ 659.767725] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 659.771702] RSP: 002b:00007fd00683ff48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 659.773313] RAX: ffffffffffffffda RBX: 00007fd009314970 RCX: 00007fd0092ca8d7 [ 659.774826] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 659.776332] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 659.777830] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 659.779376] R13: 0000000000000004 R14: 0000000020000298 R15: 0000000000000001 [ 659.788722] loop5: detected capacity change from 0 to 2048 [ 659.799357] EXT4-fs (loop5): couldn't mount as ext3 due to feature incompatibilities [ 659.806289] loop4: detected capacity change from 0 to 262144 [ 659.819858] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 659.821964] EXT4-fs (loop4): group descriptors corrupted! [ 659.830336] loop3: detected capacity change from 0 to 41948160 [ 659.833994] FAT-fs (loop3): bogus number of FAT sectors [ 659.834712] FAT-fs (loop3): Can't find a valid FAT filesystem 16:48:25 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000440)='unconfined_u') umount2(&(0x7f00000001c0)='./file0\x00', 0xc) r0 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000300)={0x4, 0x80, 0x3d, 0xbe, 0x80, 0x7, 0x0, 0x6, 0x80a0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000140), 0x4}, 0x4, 0x1, 0x20, 0xd, 0x100000001, 0xff, 0x40, 0x0, 0x7, 0x0, 0x6}, r0, 0x6, 0xffffffffffffffff, 0xa) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000400)='/sys/block/loop6', 0x294000, 0x104) perf_event_open(&(0x7f0000000380)={0x4, 0x80, 0x3f, 0x7, 0x6, 0x4a, 0x0, 0x400, 0x80000, 0xd, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x0, @perf_config_ext={0x8, 0xda}, 0xd0, 0x3, 0x1ff, 0x5, 0x0, 0x8, 0x200, 0x0, 0x81, 0x0, 0x6}, r0, 0xe, r1, 0x1d) 16:48:25 executing program 6: perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x80200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() process_vm_readv(r0, &(0x7f0000001a40), 0x0, &(0x7f0000001ec0)=[{&(0x7f0000001a80)=""/81, 0x51}, {&(0x7f0000002240)=""/183, 0xb7}, {&(0x7f0000001bc0)=""/122, 0x7a}, {&(0x7f00000001c0)=""/241, 0xf1}, {&(0x7f0000001e00)}, {&(0x7f0000000100)=""/9, 0x9}, {&(0x7f0000001b00)=""/46, 0x2e}], 0x7, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) [ 659.869468] loop3: detected capacity change from 0 to 41948160 sendmmsg$inet6(r1, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x45dd, @mcast2, 0xfff}, 0x1c, &(0x7f0000000680)=[{&(0x7f00000002c0)="60cfeca1b7acf004dbe0c81254d96797f6c5cc690016519ede3d2f6dca81a8147e4598a4e25a90dbeebfb2cf78b04869eb0e6c9d4e5deed7509d34b0357470a5eccbb3ad426d52e324b5e356099ecc0dfe25b6131cd3049fc10f1b3494e212165f1e7cff7fdaf87a93f6efba81e4b93e08de647eb021677a1e55f4944df383e7ef9408dd6edcd6e8bc4dad3091f773d2dc30d00d9fc5352da5490a0a6d230a1a8f989842bf4fb62aa21941c194dbd4", 0xaf}, {&(0x7f0000000380)="941e825581e491c0e9918e799bd50465b38da3f9aa64775f19d484d45b80c09dd7261481", 0x24}, {&(0x7f00000003c0)="a807f7f1d75870d7bf2eb01fd653a127d99ceb292e22f12a56cdcf67b84f817df34e169c867459a9fe5034c718d4bc2a3661bc6f18ac1b84d06c4ab1a2dc0ebfbf58d744e6702240c0548df99d09f5764b74624d715615e657aad4977ee0be4021d7854b39af90ff28c7bacf9477462ed540", 0x72}, {&(0x7f0000000500)="2c181eda9455f5002fff61e5f4e0ae3adf8d2e6e12cf32a969a3d11a6ce0455194fbb12d52c25b89c6058f7335120e40f3b739818f8b79bd74182b6e253d201b1052e8c013d7ed75704e9bdb6cda6f8c04fad49efd3a2acd0657eaa78738df651c1ee489975f745183eb08ff7c85e460bbe69b36c10678cf68314d20a1ccbcd9a25651c42f84179b7ec3bb4c388c9e51128c8c6d944fa7e6479524ffbeab24456059eabfbda9fb9fcf546feb33644b56eedbe2fa4409c2012618da9a958e", 0xbe}, {&(0x7f00000005c0)="e20c5689a6ded248037fff6f77c5571101cc3dfb12a27a9cd047da4ff0644c2603da6aec70a16e0cfcb7b3086ea3901d862022815ca7f5f9637bc22ca950fe99b71ca89afba642d98d9dc42f4b71f36e8ce70b7b4c01e6050adf2af748ba16d2d552fad813e6834747e100873661ed65134049d2341dec65b4c44143aec356a9dfc6a61fdee96795c5b5601e5bb290c1fd1e9b6e56443f5995047f3276783c99", 0xa0}], 0x5, &(0x7f00000007c0)=[@pktinfo={{0x24, 0x29, 0x32, {@private1={0xfc, 0x1, '\x00', 0x1}}}}], 0x28}}, {{&(0x7f0000000800)={0xa, 0x4e21, 0x6, @loopback, 0x6}, 0x1c, &(0x7f0000000940)=[{&(0x7f0000000840)="c42b240724bfa548bfe32ca08936bf6398d4f34b20d8d19fa3640f94e7340e784ed140c7bdbcfdc2091b0c47f41033d6549e319cc68248dceef1e815f7767657cad8c830c45742b56cdc62137bfe04c4ff819e631d0ff35d53562deedef4c4c938023c2f2a381296a788d1b1f078bd935663d4a8b8034c6beb1e6ab2fdaaa6d69cc78ee872e7a8078e60ef7360aec49bf61fb81adea8dfd7b2f16457743fbb7af860e0b058c9c871325be4c377d23ee2d3e6216db0ed2ca98f23e39f00725b8a170ac83e5c56d846548c2d2f9bf875f5ac7fd50bd092a852", 0xd8}], 0x1, &(0x7f0000000980)=[@hopopts_2292={{0xd8, 0x29, 0x36, {0x0, 0x17, '\x00', [@calipso={0x7, 0x10, {0x0, 0x2, 0x4, 0xfffb, [0x8685]}}, @pad1, @generic={0x1d, 0x91, "28fb062a85c27d9196c77534d77a90e8fdaa7a10697844fac81f4df10c9c2573455eac643f33f30bf5db7d590e37faf6852816a6bd80b316ab1648801f09b8ea888ba1654221f8b3ea3b0f5110ec5862b2d0a664983e13bb345c7f7e04347646f6741fdb305865f8a78bae3b9e19296688562d137d82172a40bded30709bc40665c53e246eec48c560ac6126680245178c"}, @pad1, @pad1, @ra={0x5, 0x2, 0x1}, @pad1, @jumbo={0xc2, 0x4, 0x4}]}}}, @hopopts_2292={{0x108, 0x29, 0x36, {0x3b, 0x1d, '\x00', [@ra={0x5, 0x2, 0xfff7}, @enc_lim={0x4, 0x1, 0x81}, @calipso={0x7, 0x40, {0x2, 0xe, 0x1, 0x0, [0x3, 0x9, 0xfa2d, 0xdb, 0x80000000, 0x100000000, 0x19d8]}}, @pad1, @enc_lim={0x4, 0x1, 0x9}, @generic={0xf5, 0x9b, "046f8383dc0d678aa4019e1be39a937fca2be8a030c8c0ca2a3a34a471e04efb778b694f28be3b656a0c15a5e84c5a5e5b8966aa85694d69c1ba6708e809c85d881963c825e5180829befdabc87487b631ccd2f90a16dba2dd5be857f7d1f2e7153c1160867176ef237c6bb3446a1be217d827c166cf46be7f9467f9e0dc99268a7059f0234554f01d998e5f1f50f1c3840fcd61cde70e1b1260d4"}]}}}, @flowinfo={{0x14, 0x29, 0xb, 0x8000}}], 0x1f8}}, {{0x0, 0x0, &(0x7f00000010c0)=[{&(0x7f0000000b80)="6f2e049d823050b24b0969a5afbb7bc8e44180edd13e214858e7ad71452f95c3c34c1bf732e0c8510aa23eb200121f2e1a94e7773e7aaa8bd3645cae40079143abdf55a6d54489fca3f5cd21100eaca5623524acea0f28e13aff29a414f2b8fc5fdf23971ca6acc66feb90f134ca3a1119c7e53e1c55f51e97d5f326fd87a0061eb6686440695643a7f6607420ba668e649b9c2977256c71dc9e76bd329162da24596069241c085cc3f103f6b3722992910b35cb286646f8a0675efbf4104161645aec7f1e6d05ca62a5250e0a0182df67687733d2925c277e3c4b6d1f13", 0xde}, {&(0x7f0000000c80)="72a05dd55e35a85e8466df193aec1170d0af397568d010cd3dfa55ed6e4d503c0a14bf99cb2833a549a27e4682485c1d82e939f901af54e6c14f601ace96ac204a392878807ac061814e36c772431346db765bb51f1039edcfa9a4783e378d1b625a4723a0a1138e187be92f690ae2e535e687f2c39012c7e58779aa7c9f97f861286e09682f0d527b192026420e7b46a5218ba2db5aeb3079339fc4f7f9b18ddd08b543d18c92ec5da3130f39a51e6c512cfe29a1162c58ae28c641ee6baa4eb9116c96dd670bb9cf5b9fadbebde619f8fe34d708b80ccb4774e0041afcce942f271966bce6102388078fc3b5da6c9b98ff", 0xf2}, {&(0x7f0000000d80)="687c56cbf54ecc4667ecec7d0d60802cf0b7b0e5e6d0d76d7df5405a7a88679ebbbec2c14d8cc4314315d06e7c78adfd1e01dd9f36056cc8102aab25610c908bb33d70b6aa29f0bc726cd888362ea414e4c62d0e83b62f608d15418844190412a60531ba72727b1c6360acd43a", 0x6d}, {&(0x7f0000000e00)="e39448ba31768c865a49eef0bf161e465992545a8f57cef3487a11ead368b84376db1b318a3634264483d8794efaad2bb087f400ed5e4fbc06d2c7629d546b6a2d658d6f2c34b2e326134674544630ee5c5ff6490be31aa07c51fdc1f70142b39eba2225d039d5ed94cde07365fb7cbebea10ae3746f9166ba1dc63d901bda83cf27f85c38a8aa3e2b1596796e436e5bda7de517af051763bbf92304fd40c7b7b00f73b64015", 0xa6}, {&(0x7f0000000ec0)="cb8888a68485ec9dcc5627a319623947a14ea0c39fa56ffa7fafc5b701feeec3d420053aa4def3f6be693b9b2b15ae29758598a58079965615e295c5b52b729cd9d550bc08c0013b6302797ca2c963e67f88e1e5197739ba058a98998bac672dd4315c0eb0fd7cb6b0d143101ee4d9d7965402af59e24679fedcf7d8d5da165065fdfa23cc6967985c9d6b91a404cbd265cd12a1c67a28eb11094336b5d193cf4cae3ebd53747ca31a343614a472e9714275a1bb78e6d101ea7872323b4d25826186e449eac5d2c565a0a99f7bb575848c2e08e2", 0xd4}, {&(0x7f0000000fc0)="cc111d23039ab2a0e101c3e8c832f7346f00a12bfbfca0a4f0b9f39e2fb114fbeec7db892bbe3ebc82284a4f0227e1dee309be9c7d820474de238499f53d62edf8579cb1c650d7202060994dd49aa75e7cc6c623a5bb1bfbbd5704481ea060c504194771ca5ee0f01ac50d84f605ede112ace1d8e392fc925e8956e2b03d34b1b9ec48e9495310465927da036a4cb833f77cc6d7245ebdef7cfd42add5bcad1c7e944f08487de6f50483bc", 0xab}, {&(0x7f0000002300)="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", 0x1000}, {&(0x7f0000001080)}], 0x8, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x4}}, @dontfrag={{0x14, 0x29, 0x3e, 0x3}}, @hoplimit={{0x14, 0x29, 0x34, 0x9}}, @hopopts={{0x28, 0x29, 0x36, {0x2e, 0x1, '\x00', [@enc_lim={0x4, 0x1, 0x2}, @jumbo={0xc2, 0x4, 0x7fff}]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x8}}, @dontfrag={{0x14, 0x29, 0x3e, 0x5}}, @hoplimit={{0x14, 0x29, 0x34, 0x3ff}}, @rthdr_2292={{0x48, 0x29, 0x39, {0x87, 0x6, 0x0, 0x1, 0x0, [@initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @empty, @private2={0xfc, 0x2, '\x00', 0x1}]}}}], 0x128}}, {{&(0x7f0000001340)={0xa, 0x4e20, 0x6, @ipv4={'\x00', '\xff\xff', @private=0xa010100}, 0x1}, 0x1c, &(0x7f0000001440)=[{&(0x7f0000001380)="425789deadc7f1b8c6b5f00d2c69c210ce0fd142d7ae80fdbfaea2382caac08b03159c38571663794207848c2d76bf0869c47d06d1a213bf2d7ffca9acdf8b4b969d3d1d36880996ef7cca63da918e135976eb07710d084c7af8c07601707ec3ffb1b3f15f572c09faae8b82129f97050bd4572503942657ae0a6ed39aaeef91ef8a78fd195514feec2dd32098d2e253fc7d3621f5d4ce94cc3a02", 0x9b}], 0x1}}, {{0x0, 0x0, &(0x7f00000015c0)=[{&(0x7f0000001480)="2ad82b924d543b37c61d63a6dc45d98b209ed22f26d285d928b78ceff131eeff2ac3c8f6f4f4765aef4d0945f8c058843c1252acd91936133fac19d039b431495541173243f2f1859ddfcfeccb098ae0324c8852b569445b8d809ded7e4c245b44ebe4763faa9c23555293ffafa57ddd5f2ac4d4bdba5369a73ea74b6369135a651ba780429bfa06a3f71562fe220a9ef9b543477c4cb89e4c3e951949168a9c3a9a1d36a459c3754f4476e8e990434fe9", 0xb1}, {&(0x7f0000001540)="73a929619f07f1f8ab85a8236864d168ad224cad0b67e3dc3431d0c0f17b285ac99a4a907375fc856c774b37794bb90336f26c1715b4668363b921f17fbfd74124c7375c614dc7af916982234b8604e8142f22847635e1369efd5a80a09a1ce99d97eafda28fcee7096af7681842fe338c02defbf75e2d", 0x77}], 0x2, &(0x7f0000001600)=[@flowinfo={{0x14, 0x29, 0xb, 0xe}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x9}}, @rthdr_2292={{0x68, 0x29, 0x39, {0x2c, 0xa, 0x1, 0x0, 0x0, [@remote, @rand_addr=' \x01\x00', @private2={0xfc, 0x2, '\x00', 0x1}, @private1={0xfc, 0x1, '\x00', 0x9}, @loopback]}}}, @dstopts={{0x90, 0x29, 0x37, {0x2c, 0xe, '\x00', [@jumbo={0xc2, 0x4, 0xabf}, @pad1, @calipso={0x7, 0x28, {0x3, 0x8, 0x20, 0x5, [0x7, 0xfffffffffffffffe, 0x200000000000, 0x8]}}, @pad1, @calipso={0x7, 0x10, {0x1, 0x2, 0x2, 0x8, [0x61]}}, @hao={0xc9, 0x10, @remote}, @hao={0xc9, 0x10, @mcast1}, @jumbo={0xc2, 0x4, 0x239}]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x1a68}}, @rthdr={{0x28, 0x29, 0x39, {0xc5, 0x2, 0x0, 0x80, 0x0, [@mcast1]}}}], 0x168}}], 0x5, 0x2004018) [ 659.873118] FAT-fs (loop3): bogus number of FAT sectors [ 659.873824] FAT-fs (loop3): Can't find a valid FAT filesystem [ 659.874909] FAULT_INJECTION: forcing a failure. [ 659.874909] name failslab, interval 1, probability 0, space 0, times 0 [ 659.877742] CPU: 0 PID: 6378 Comm: syz-executor.1 Not tainted 5.10.248 #1 [ 659.879289] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 659.881092] Call Trace: [ 659.881684] dump_stack+0x107/0x167 [ 659.882488] should_fail.cold+0x5/0xa [ 659.883338] ? create_object.isra.0+0x3a/0xa30 [ 659.884334] should_failslab+0x5/0x20 [ 659.885163] kmem_cache_alloc+0x5b/0x310 [ 659.886050] ? io_wq_create+0x114/0xc00 [ 659.886943] create_object.isra.0+0x3a/0xa30 [ 659.887887] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 659.889010] kmem_cache_alloc_node_trace+0x16d/0x340 [ 659.890292] io_wq_create+0x6ef/0xc00 [ 659.891315] io_uring_alloc_task_context+0x1f1/0x6a0 [ 659.892613] ? io_import_iovec+0x1120/0x1120 [ 659.893586] ? io_apoll_task_func+0x2d0/0x2d0 [ 659.894725] ? __io_req_find_next+0x300/0x300 [ 659.895737] io_uring_setup+0x1dd1/0x2980 [ 659.896744] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 659.897839] ? wait_for_completion_io+0x270/0x270 [ 659.899048] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 659.900179] ? syscall_enter_from_user_mode+0x1d/0x50 [ 659.901312] do_syscall_64+0x33/0x40 [ 659.902122] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 659.903252] RIP: 0033:0x7f795eca7b19 [ 659.904055] 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 [ 659.908072] RSP: 002b:00007f795c21d108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 659.909771] RAX: ffffffffffffffda RBX: 00007f795edbaf60 RCX: 00007f795eca7b19 [ 659.911306] RDX: 0000000020ffc000 RSI: 0000000020000480 RDI: 00000000000023c5 [ 659.912850] RBP: 0000000020000480 R08: 0000000020000540 R09: 0000000020000540 [ 659.914386] R10: 0000000020000500 R11: 0000000000000202 R12: 0000000020000540 [ 659.915935] R13: 0000000020ffc000 R14: 0000000020000500 R15: 0000000020ffd000 16:48:25 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000180)=[{&(0x7f0000000140)="eb3c906d6b66732e66617400020801000470008400f8", 0x16}, {0x0, 0x0, 0x1001000a00}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0xfd, 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, 0x2, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$tty20(0xc, 0x4, 0x1) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x63}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 16:48:25 executing program 0: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) io_uring_enter(r0, 0x5090, 0xc5a7, 0x3, &(0x7f0000000580)={[0x5]}, 0x8) 16:48:25 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) (fail_nth: 32) 16:48:25 executing program 6: perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x80200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) gettid() r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x45dd, @mcast2, 0xfff}, 0x1c, &(0x7f0000000680)=[{&(0x7f00000002c0)="60cfeca1b7acf004dbe0c81254d96797f6c5cc690016519ede3d2f6dca81a8147e4598a4e25a90dbeebfb2cf78b04869eb0e6c9d4e5deed7509d34b0357470a5eccbb3ad426d52e324b5e356099ecc0dfe25b6131cd3049fc10f1b3494e212165f1e7cff7fdaf87a93f6efba81e4b93e08de647eb021677a1e55f4944df383e7ef9408dd6edcd6e8bc4dad3091f773d2dc30d00d9fc5352da5490a0a6d230a1a8f989842bf4fb62aa21941c194dbd4", 0xaf}, {&(0x7f0000000380)="941e825581e491c0e9918e799bd50465b38da3f9aa64775f19d484d45b80c09dd7261481", 0x24}, {&(0x7f00000003c0)="a807f7f1d75870d7bf2eb01fd653a127d99ceb292e22f12a56cdcf67b84f817df34e169c867459a9fe5034c718d4bc2a3661bc6f18ac1b84d06c4ab1a2dc0ebfbf58d744e6702240c0548df99d09f5764b74624d715615e657aad4977ee0be4021d7854b39af90ff28c7bacf9477462ed540", 0x72}, {&(0x7f0000000500)="2c181eda9455f5002fff61e5f4e0ae3adf8d2e6e12cf32a969a3d11a6ce0455194fbb12d52c25b89c6058f7335120e40f3b739818f8b79bd74182b6e253d201b1052e8c013d7ed75704e9bdb6cda6f8c04fad49efd3a2acd0657eaa78738df651c1ee489975f745183eb08ff7c85e460bbe69b36c10678cf68314d20a1ccbcd9a25651c42f84179b7ec3bb4c388c9e51128c8c6d944fa7e6479524ffbeab24456059eabfbda9fb9fcf546feb33644b56eedbe2fa4409c2012618da9a958e", 0xbe}, {&(0x7f00000005c0)="e20c5689a6ded248037fff6f77c5571101cc3dfb12a27a9cd047da4ff0644c2603da6aec70a16e0cfcb7b3086ea3901d862022815ca7f5f9637bc22ca950fe99b71ca89afba642d98d9dc42f4b71f36e8ce70b7b4c01e6050adf2af748ba16d2d552fad813e6834747e100873661ed65134049d2341dec65b4c44143aec356a9dfc6a61fdee96795c5b5601e5bb290c1fd1e9b6e56443f5995047f3276783c99", 0xa0}], 0x5, &(0x7f00000007c0)=[@pktinfo={{0x24, 0x29, 0x32, {@private1={0xfc, 0x1, '\x00', 0x1}}}}], 0x28}}, {{&(0x7f0000000800)={0xa, 0x4e21, 0x6, @loopback, 0x6}, 0x1c, &(0x7f0000000940)=[{&(0x7f0000000840)="c42b240724bfa548bfe32ca08936bf6398d4f34b20d8d19fa3640f94e7340e784ed140c7bdbcfdc2091b0c47f41033d6549e319cc68248dceef1e815f7767657cad8c830c45742b56cdc62137bfe04c4ff819e631d0ff35d53562deedef4c4c938023c2f2a381296a788d1b1f078bd935663d4a8b8034c6beb1e6ab2fdaaa6d69cc78ee872e7a8078e60ef7360aec49bf61fb81adea8dfd7b2f16457743fbb7af860e0b058c9c871325be4c377d23ee2d3e6216db0ed2ca98f23e39f00725b8a170ac83e5c56d846548c2d2f9bf875f5ac7fd50bd092a852", 0xd8}], 0x1, &(0x7f0000000980)=[@hopopts_2292={{0xd8, 0x29, 0x36, {0x0, 0x17, '\x00', [@calipso={0x7, 0x10, {0x0, 0x2, 0x4, 0xfffb, [0x8685]}}, @pad1, @generic={0x1d, 0x91, "28fb062a85c27d9196c77534d77a90e8fdaa7a10697844fac81f4df10c9c2573455eac643f33f30bf5db7d590e37faf6852816a6bd80b316ab1648801f09b8ea888ba1654221f8b3ea3b0f5110ec5862b2d0a664983e13bb345c7f7e04347646f6741fdb305865f8a78bae3b9e19296688562d137d82172a40bded30709bc40665c53e246eec48c560ac6126680245178c"}, @pad1, @pad1, @ra={0x5, 0x2, 0x1}, @pad1, @jumbo={0xc2, 0x4, 0x4}]}}}, @hopopts_2292={{0x108, 0x29, 0x36, {0x3b, 0x1d, '\x00', [@ra={0x5, 0x2, 0xfff7}, @enc_lim={0x4, 0x1, 0x81}, @calipso={0x7, 0x40, {0x2, 0xe, 0x1, 0x0, [0x3, 0x9, 0xfa2d, 0xdb, 0x80000000, 0x100000000, 0x19d8]}}, @pad1, @enc_lim={0x4, 0x1, 0x9}, @generic={0xf5, 0x9b, "046f8383dc0d678aa4019e1be39a937fca2be8a030c8c0ca2a3a34a471e04efb778b694f28be3b656a0c15a5e84c5a5e5b8966aa85694d69c1ba6708e809c85d881963c825e5180829befdabc87487b631ccd2f90a16dba2dd5be857f7d1f2e7153c1160867176ef237c6bb3446a1be217d827c166cf46be7f9467f9e0dc99268a7059f0234554f01d998e5f1f50f1c3840fcd61cde70e1b1260d4"}]}}}, @flowinfo={{0x14, 0x29, 0xb, 0x8000}}], 0x1f8}}, {{0x0, 0x0, &(0x7f00000010c0)=[{&(0x7f0000000b80)="6f2e049d823050b24b0969a5afbb7bc8e44180edd13e214858e7ad71452f95c3c34c1bf732e0c8510aa23eb200121f2e1a94e7773e7aaa8bd3645cae40079143abdf55a6d54489fca3f5cd21100eaca5623524acea0f28e13aff29a414f2b8fc5fdf23971ca6acc66feb90f134ca3a1119c7e53e1c55f51e97d5f326fd87a0061eb6686440695643a7f6607420ba668e649b9c2977256c71dc9e76bd329162da24596069241c085cc3f103f6b3722992910b35cb286646f8a0675efbf4104161645aec7f1e6d05ca62a5250e0a0182df67687733d2925c277e3c4b6d1f13", 0xde}, {&(0x7f0000000c80)="72a05dd55e35a85e8466df193aec1170d0af397568d010cd3dfa55ed6e4d503c0a14bf99cb2833a549a27e4682485c1d82e939f901af54e6c14f601ace96ac204a392878807ac061814e36c772431346db765bb51f1039edcfa9a4783e378d1b625a4723a0a1138e187be92f690ae2e535e687f2c39012c7e58779aa7c9f97f861286e09682f0d527b192026420e7b46a5218ba2db5aeb3079339fc4f7f9b18ddd08b543d18c92ec5da3130f39a51e6c512cfe29a1162c58ae28c641ee6baa4eb9116c96dd670bb9cf5b9fadbebde619f8fe34d708b80ccb4774e0041afcce942f271966bce6102388078fc3b5da6c9b98ff", 0xf2}, {&(0x7f0000000d80)="687c56cbf54ecc4667ecec7d0d60802cf0b7b0e5e6d0d76d7df5405a7a88679ebbbec2c14d8cc4314315d06e7c78adfd1e01dd9f36056cc8102aab25610c908bb33d70b6aa29f0bc726cd888362ea414e4c62d0e83b62f608d15418844190412a60531ba72727b1c6360acd43a", 0x6d}, {&(0x7f0000000e00)="e39448ba31768c865a49eef0bf161e465992545a8f57cef3487a11ead368b84376db1b318a3634264483d8794efaad2bb087f400ed5e4fbc06d2c7629d546b6a2d658d6f2c34b2e326134674544630ee5c5ff6490be31aa07c51fdc1f70142b39eba2225d039d5ed94cde07365fb7cbebea10ae3746f9166ba1dc63d901bda83cf27f85c38a8aa3e2b1596796e436e5bda7de517af051763bbf92304fd40c7b7b00f73b64015", 0xa6}, {&(0x7f0000000ec0)="cb8888a68485ec9dcc5627a319623947a14ea0c39fa56ffa7fafc5b701feeec3d420053aa4def3f6be693b9b2b15ae29758598a58079965615e295c5b52b729cd9d550bc08c0013b6302797ca2c963e67f88e1e5197739ba058a98998bac672dd4315c0eb0fd7cb6b0d143101ee4d9d7965402af59e24679fedcf7d8d5da165065fdfa23cc6967985c9d6b91a404cbd265cd12a1c67a28eb11094336b5d193cf4cae3ebd53747ca31a343614a472e9714275a1bb78e6d101ea7872323b4d25826186e449eac5d2c565a0a99f7bb575848c2e08e2", 0xd4}, {&(0x7f0000000fc0)="cc111d23039ab2a0e101c3e8c832f7346f00a12bfbfca0a4f0b9f39e2fb114fbeec7db892bbe3ebc82284a4f0227e1dee309be9c7d820474de238499f53d62edf8579cb1c650d7202060994dd49aa75e7cc6c623a5bb1bfbbd5704481ea060c504194771ca5ee0f01ac50d84f605ede112ace1d8e392fc925e8956e2b03d34b1b9ec48e9495310465927da036a4cb833f77cc6d7245ebdef7cfd42add5bcad1c7e944f08487de6f50483bc", 0xab}, {&(0x7f0000002300)="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", 0x1000}, {&(0x7f0000001080)}], 0x8, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x4}}, @dontfrag={{0x14, 0x29, 0x3e, 0x3}}, @hoplimit={{0x14, 0x29, 0x34, 0x9}}, @hopopts={{0x28, 0x29, 0x36, {0x2e, 0x1, '\x00', [@enc_lim={0x4, 0x1, 0x2}, @jumbo={0xc2, 0x4, 0x7fff}]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x8}}, @dontfrag={{0x14, 0x29, 0x3e, 0x5}}, @hoplimit={{0x14, 0x29, 0x34, 0x3ff}}, @rthdr_2292={{0x48, 0x29, 0x39, {0x87, 0x6, 0x0, 0x1, 0x0, [@initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @empty, @private2={0xfc, 0x2, '\x00', 0x1}]}}}], 0x128}}, {{&(0x7f0000001340)={0xa, 0x4e20, 0x6, @ipv4={'\x00', '\xff\xff', @private=0xa010100}, 0x1}, 0x1c, &(0x7f0000001440)=[{&(0x7f0000001380)="425789deadc7f1b8c6b5f00d2c69c210ce0fd142d7ae80fdbfaea2382caac08b03159c38571663794207848c2d76bf0869c47d06d1a213bf2d7ffca9acdf8b4b969d3d1d36880996ef7cca63da918e135976eb07710d084c7af8c07601707ec3ffb1b3f15f572c09faae8b82129f97050bd4572503942657ae0a6ed39aaeef91ef8a78fd195514feec2dd32098d2e253fc7d3621f5d4ce94cc3a02", 0x9b}], 0x1}}, {{0x0, 0x0, &(0x7f00000015c0)=[{&(0x7f0000001480)="2ad82b924d543b37c61d63a6dc45d98b209ed22f26d285d928b78ceff131eeff2ac3c8f6f4f4765aef4d0945f8c058843c1252acd91936133fac19d039b431495541173243f2f1859ddfcfeccb098ae0324c8852b569445b8d809ded7e4c245b44ebe4763faa9c23555293ffafa57ddd5f2ac4d4bdba5369a73ea74b6369135a651ba780429bfa06a3f71562fe220a9ef9b543477c4cb89e4c3e951949168a9c3a9a1d36a459c3754f4476e8e990434fe9", 0xb1}, {&(0x7f0000001540)="73a929619f07f1f8ab85a8236864d168ad224cad0b67e3dc3431d0c0f17b285ac99a4a907375fc856c774b37794bb90336f26c1715b4668363b921f17fbfd74124c7375c614dc7af916982234b8604e8142f22847635e1369efd5a80a09a1ce99d97eafda28fcee7096af7681842fe338c02defbf75e2d", 0x77}], 0x2, &(0x7f0000001600)=[@flowinfo={{0x14, 0x29, 0xb, 0xe}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x9}}, @rthdr_2292={{0x68, 0x29, 0x39, {0x2c, 0xa, 0x1, 0x0, 0x0, [@remote, @rand_addr=' \x01\x00', @private2={0xfc, 0x2, '\x00', 0x1}, @private1={0xfc, 0x1, '\x00', 0x9}, @loopback]}}}, @dstopts={{0x90, 0x29, 0x37, {0x2c, 0xe, '\x00', [@jumbo={0xc2, 0x4, 0xabf}, @pad1, @calipso={0x7, 0x28, {0x3, 0x8, 0x20, 0x5, [0x7, 0xfffffffffffffffe, 0x200000000000, 0x8]}}, @pad1, @calipso={0x7, 0x10, {0x1, 0x2, 0x2, 0x8, [0x61]}}, @hao={0xc9, 0x10, @remote}, @hao={0xc9, 0x10, @mcast1}, @jumbo={0xc2, 0x4, 0x239}]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x1a68}}, @rthdr={{0x28, 0x29, 0x39, {0xc5, 0x2, 0x0, 0x80, 0x0, [@mcast1]}}}], 0x168}}], 0x5, 0x2004018) 16:48:25 executing program 0: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) io_uring_enter(r0, 0x5090, 0xc5a7, 0x3, &(0x7f0000000580)={[0x5]}, 0x8) 16:48:25 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f0000b3180000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f0000012c00)) (fail_nth: 3) 16:48:25 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000600)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000000)) (fail_nth: 36) [ 659.987060] FAULT_INJECTION: forcing a failure. [ 659.987060] name failslab, interval 1, probability 0, space 0, times 0 [ 659.989754] CPU: 1 PID: 6390 Comm: syz-executor.5 Not tainted 5.10.248 #1 [ 659.991204] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 659.992930] Call Trace: [ 659.993494] dump_stack+0x107/0x167 [ 659.994263] should_fail.cold+0x5/0xa [ 659.995073] ? create_object.isra.0+0x3a/0xa30 [ 659.996027] should_failslab+0x5/0x20 [ 659.996828] kmem_cache_alloc+0x5b/0x310 [ 659.997678] ? __lockdep_reset_lock+0x180/0x180 [ 659.998666] create_object.isra.0+0x3a/0xa30 [ 659.999612] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 660.000691] kmem_cache_alloc+0x159/0x310 [ 660.001567] __kernfs_new_node+0xd4/0x860 [ 660.002472] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 660.003476] ? kernfs_add_one+0x36e/0x4d0 [ 660.004357] ? __mutex_unlock_slowpath+0xe1/0x600 [ 660.005383] ? wait_for_completion_io+0x270/0x270 [ 660.006405] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 660.007532] kernfs_new_node+0x18d/0x250 [ 660.008408] __kernfs_create_file+0x51/0x350 [ 660.009346] sysfs_add_file_mode_ns+0x221/0x560 [ 660.010343] internal_create_group+0x324/0xb30 [ 660.011327] ? sysfs_remove_group+0x170/0x170 [ 660.012281] ? lockdep_init_map_type+0x2c7/0x780 [ 660.013310] ? blk_queue_flag_set+0x22/0x30 [ 660.014247] ? __loop_update_dio+0x2d2/0x690 [ 660.015208] loop_configure+0x953/0x1410 [ 660.016082] lo_ioctl+0xa57/0x16b0 [ 660.016842] ? avc_has_extended_perms+0x7f1/0xf40 [ 660.017885] ? loop_set_status_old+0x250/0x250 [ 660.018873] ? avc_ss_reset+0x180/0x180 [ 660.019727] ? find_held_lock+0x2c/0x110 [ 660.020603] ? __lock_acquire+0xbb1/0x5b00 [ 660.021557] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 660.022670] ? generic_block_fiemap+0x60/0x60 [ 660.023633] ? lock_downgrade+0x6d0/0x6d0 [ 660.024518] ? build_open_flags+0x6f0/0x6f0 [ 660.025445] ? loop_set_status_old+0x250/0x250 [ 660.026417] blkdev_ioctl+0x291/0x710 [ 660.027237] ? blkdev_common_ioctl+0x1930/0x1930 [ 660.028249] ? selinux_file_ioctl+0xb6/0x270 [ 660.029204] block_ioctl+0xf9/0x140 [ 660.029977] ? blkdev_read_iter+0x1c0/0x1c0 [ 660.030903] __x64_sys_ioctl+0x19a/0x210 [ 660.031769] do_syscall_64+0x33/0x40 [ 660.032563] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 660.033651] RIP: 0033:0x7fd0092ca8d7 [ 660.034441] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 660.038358] RSP: 002b:00007fd00683ff48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 660.040017] RAX: ffffffffffffffda RBX: 00007fd009314970 RCX: 00007fd0092ca8d7 [ 660.041562] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 660.043180] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 660.044772] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 660.046418] R13: 0000000000000004 R14: 0000000020000298 R15: 0000000000000001 [ 660.074851] FAULT_INJECTION: forcing a failure. [ 660.074851] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 660.078501] CPU: 1 PID: 6396 Comm: syz-executor.4 Not tainted 5.10.248 #1 [ 660.080418] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 660.082915] Call Trace: 16:48:25 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x882c2, 0x62) lseek(0xffffffffffffffff, 0x0, 0x3) perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x2000003, 0x1f012, r1, 0x0) openat(0xffffffffffffffff, 0x0, 0x36400, 0x0) pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) tee(r2, 0xffffffffffffffff, 0x7, 0x0) openat(0xffffffffffffffff, &(0x7f0000000140)='./file1\x00', 0x24c0, 0x180) syz_io_uring_setup(0x0, 0x0, &(0x7f000073c000/0x1000)=nil, &(0x7f0000b2a000/0x3000)=nil, 0x0, &(0x7f00000001c0)) r4 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_setup(0x5a50, &(0x7f0000000200)={0x0, 0xff65, 0x0, 0x3, 0xf0, 0x0, r3}, &(0x7f000074e000/0x2000)=nil, &(0x7f0000b2a000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000300)) syz_io_uring_submit(r5, 0x0, &(0x7f0000000340)=@IORING_OP_SEND={0x1a, 0x3, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)="df698c3b6a0697a08cba569c02978c1d8af4f9174fa03a59986e666a5fcda15b106355a20a431dedbcd16b922033029d840c627fa13dab9852fb5870767f4850678ad8a28b68", 0x46, 0x24008000, 0x1, {0x0, r4}}, 0x3) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x0, 0x1f012, r0, 0x0) faccessat2(r0, &(0x7f0000000180)='./file1\x00', 0x15e, 0x200) r6 = openat2$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', &(0x7f0000000080)={0x800, 0xc4, 0xa}, 0x18) openat(r6, &(0x7f00000000c0)='./file1\x00', 0x8242, 0x5) 16:48:25 executing program 6: perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x80200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) [ 660.083690] dump_stack+0x107/0x167 sendmmsg$inet6(r0, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x45dd, @mcast2, 0xfff}, 0x1c, &(0x7f0000000680)=[{&(0x7f00000002c0)="60cfeca1b7acf004dbe0c81254d96797f6c5cc690016519ede3d2f6dca81a8147e4598a4e25a90dbeebfb2cf78b04869eb0e6c9d4e5deed7509d34b0357470a5eccbb3ad426d52e324b5e356099ecc0dfe25b6131cd3049fc10f1b3494e212165f1e7cff7fdaf87a93f6efba81e4b93e08de647eb021677a1e55f4944df383e7ef9408dd6edcd6e8bc4dad3091f773d2dc30d00d9fc5352da5490a0a6d230a1a8f989842bf4fb62aa21941c194dbd4", 0xaf}, {&(0x7f0000000380)="941e825581e491c0e9918e799bd50465b38da3f9aa64775f19d484d45b80c09dd7261481", 0x24}, {&(0x7f00000003c0)="a807f7f1d75870d7bf2eb01fd653a127d99ceb292e22f12a56cdcf67b84f817df34e169c867459a9fe5034c718d4bc2a3661bc6f18ac1b84d06c4ab1a2dc0ebfbf58d744e6702240c0548df99d09f5764b74624d715615e657aad4977ee0be4021d7854b39af90ff28c7bacf9477462ed540", 0x72}, {&(0x7f0000000500)="2c181eda9455f5002fff61e5f4e0ae3adf8d2e6e12cf32a969a3d11a6ce0455194fbb12d52c25b89c6058f7335120e40f3b739818f8b79bd74182b6e253d201b1052e8c013d7ed75704e9bdb6cda6f8c04fad49efd3a2acd0657eaa78738df651c1ee489975f745183eb08ff7c85e460bbe69b36c10678cf68314d20a1ccbcd9a25651c42f84179b7ec3bb4c388c9e51128c8c6d944fa7e6479524ffbeab24456059eabfbda9fb9fcf546feb33644b56eedbe2fa4409c2012618da9a958e", 0xbe}, {&(0x7f00000005c0)="e20c5689a6ded248037fff6f77c5571101cc3dfb12a27a9cd047da4ff0644c2603da6aec70a16e0cfcb7b3086ea3901d862022815ca7f5f9637bc22ca950fe99b71ca89afba642d98d9dc42f4b71f36e8ce70b7b4c01e6050adf2af748ba16d2d552fad813e6834747e100873661ed65134049d2341dec65b4c44143aec356a9dfc6a61fdee96795c5b5601e5bb290c1fd1e9b6e56443f5995047f3276783c99", 0xa0}], 0x5, &(0x7f00000007c0)=[@pktinfo={{0x24, 0x29, 0x32, {@private1={0xfc, 0x1, '\x00', 0x1}}}}], 0x28}}, {{&(0x7f0000000800)={0xa, 0x4e21, 0x6, @loopback, 0x6}, 0x1c, &(0x7f0000000940)=[{&(0x7f0000000840)="c42b240724bfa548bfe32ca08936bf6398d4f34b20d8d19fa3640f94e7340e784ed140c7bdbcfdc2091b0c47f41033d6549e319cc68248dceef1e815f7767657cad8c830c45742b56cdc62137bfe04c4ff819e631d0ff35d53562deedef4c4c938023c2f2a381296a788d1b1f078bd935663d4a8b8034c6beb1e6ab2fdaaa6d69cc78ee872e7a8078e60ef7360aec49bf61fb81adea8dfd7b2f16457743fbb7af860e0b058c9c871325be4c377d23ee2d3e6216db0ed2ca98f23e39f00725b8a170ac83e5c56d846548c2d2f9bf875f5ac7fd50bd092a852", 0xd8}], 0x1, &(0x7f0000000980)=[@hopopts_2292={{0xd8, 0x29, 0x36, {0x0, 0x17, '\x00', [@calipso={0x7, 0x10, {0x0, 0x2, 0x4, 0xfffb, [0x8685]}}, @pad1, @generic={0x1d, 0x91, "28fb062a85c27d9196c77534d77a90e8fdaa7a10697844fac81f4df10c9c2573455eac643f33f30bf5db7d590e37faf6852816a6bd80b316ab1648801f09b8ea888ba1654221f8b3ea3b0f5110ec5862b2d0a664983e13bb345c7f7e04347646f6741fdb305865f8a78bae3b9e19296688562d137d82172a40bded30709bc40665c53e246eec48c560ac6126680245178c"}, @pad1, @pad1, @ra={0x5, 0x2, 0x1}, @pad1, @jumbo={0xc2, 0x4, 0x4}]}}}, @hopopts_2292={{0x108, 0x29, 0x36, {0x3b, 0x1d, '\x00', [@ra={0x5, 0x2, 0xfff7}, @enc_lim={0x4, 0x1, 0x81}, @calipso={0x7, 0x40, {0x2, 0xe, 0x1, 0x0, [0x3, 0x9, 0xfa2d, 0xdb, 0x80000000, 0x100000000, 0x19d8]}}, @pad1, @enc_lim={0x4, 0x1, 0x9}, @generic={0xf5, 0x9b, "046f8383dc0d678aa4019e1be39a937fca2be8a030c8c0ca2a3a34a471e04efb778b694f28be3b656a0c15a5e84c5a5e5b8966aa85694d69c1ba6708e809c85d881963c825e5180829befdabc87487b631ccd2f90a16dba2dd5be857f7d1f2e7153c1160867176ef237c6bb3446a1be217d827c166cf46be7f9467f9e0dc99268a7059f0234554f01d998e5f1f50f1c3840fcd61cde70e1b1260d4"}]}}}, @flowinfo={{0x14, 0x29, 0xb, 0x8000}}], 0x1f8}}, {{0x0, 0x0, &(0x7f00000010c0)=[{&(0x7f0000000b80)="6f2e049d823050b24b0969a5afbb7bc8e44180edd13e214858e7ad71452f95c3c34c1bf732e0c8510aa23eb200121f2e1a94e7773e7aaa8bd3645cae40079143abdf55a6d54489fca3f5cd21100eaca5623524acea0f28e13aff29a414f2b8fc5fdf23971ca6acc66feb90f134ca3a1119c7e53e1c55f51e97d5f326fd87a0061eb6686440695643a7f6607420ba668e649b9c2977256c71dc9e76bd329162da24596069241c085cc3f103f6b3722992910b35cb286646f8a0675efbf4104161645aec7f1e6d05ca62a5250e0a0182df67687733d2925c277e3c4b6d1f13", 0xde}, {&(0x7f0000000c80)="72a05dd55e35a85e8466df193aec1170d0af397568d010cd3dfa55ed6e4d503c0a14bf99cb2833a549a27e4682485c1d82e939f901af54e6c14f601ace96ac204a392878807ac061814e36c772431346db765bb51f1039edcfa9a4783e378d1b625a4723a0a1138e187be92f690ae2e535e687f2c39012c7e58779aa7c9f97f861286e09682f0d527b192026420e7b46a5218ba2db5aeb3079339fc4f7f9b18ddd08b543d18c92ec5da3130f39a51e6c512cfe29a1162c58ae28c641ee6baa4eb9116c96dd670bb9cf5b9fadbebde619f8fe34d708b80ccb4774e0041afcce942f271966bce6102388078fc3b5da6c9b98ff", 0xf2}, {&(0x7f0000000d80)="687c56cbf54ecc4667ecec7d0d60802cf0b7b0e5e6d0d76d7df5405a7a88679ebbbec2c14d8cc4314315d06e7c78adfd1e01dd9f36056cc8102aab25610c908bb33d70b6aa29f0bc726cd888362ea414e4c62d0e83b62f608d15418844190412a60531ba72727b1c6360acd43a", 0x6d}, {&(0x7f0000000e00)="e39448ba31768c865a49eef0bf161e465992545a8f57cef3487a11ead368b84376db1b318a3634264483d8794efaad2bb087f400ed5e4fbc06d2c7629d546b6a2d658d6f2c34b2e326134674544630ee5c5ff6490be31aa07c51fdc1f70142b39eba2225d039d5ed94cde07365fb7cbebea10ae3746f9166ba1dc63d901bda83cf27f85c38a8aa3e2b1596796e436e5bda7de517af051763bbf92304fd40c7b7b00f73b64015", 0xa6}, {&(0x7f0000000ec0)="cb8888a68485ec9dcc5627a319623947a14ea0c39fa56ffa7fafc5b701feeec3d420053aa4def3f6be693b9b2b15ae29758598a58079965615e295c5b52b729cd9d550bc08c0013b6302797ca2c963e67f88e1e5197739ba058a98998bac672dd4315c0eb0fd7cb6b0d143101ee4d9d7965402af59e24679fedcf7d8d5da165065fdfa23cc6967985c9d6b91a404cbd265cd12a1c67a28eb11094336b5d193cf4cae3ebd53747ca31a343614a472e9714275a1bb78e6d101ea7872323b4d25826186e449eac5d2c565a0a99f7bb575848c2e08e2", 0xd4}, {&(0x7f0000000fc0)="cc111d23039ab2a0e101c3e8c832f7346f00a12bfbfca0a4f0b9f39e2fb114fbeec7db892bbe3ebc82284a4f0227e1dee309be9c7d820474de238499f53d62edf8579cb1c650d7202060994dd49aa75e7cc6c623a5bb1bfbbd5704481ea060c504194771ca5ee0f01ac50d84f605ede112ace1d8e392fc925e8956e2b03d34b1b9ec48e9495310465927da036a4cb833f77cc6d7245ebdef7cfd42add5bcad1c7e944f08487de6f50483bc", 0xab}, {&(0x7f0000002300)="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", 0x1000}, {&(0x7f0000001080)}], 0x8, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x4}}, @dontfrag={{0x14, 0x29, 0x3e, 0x3}}, @hoplimit={{0x14, 0x29, 0x34, 0x9}}, @hopopts={{0x28, 0x29, 0x36, {0x2e, 0x1, '\x00', [@enc_lim={0x4, 0x1, 0x2}, @jumbo={0xc2, 0x4, 0x7fff}]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x8}}, @dontfrag={{0x14, 0x29, 0x3e, 0x5}}, @hoplimit={{0x14, 0x29, 0x34, 0x3ff}}, @rthdr_2292={{0x48, 0x29, 0x39, {0x87, 0x6, 0x0, 0x1, 0x0, [@initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @empty, @private2={0xfc, 0x2, '\x00', 0x1}]}}}], 0x128}}, {{&(0x7f0000001340)={0xa, 0x4e20, 0x6, @ipv4={'\x00', '\xff\xff', @private=0xa010100}, 0x1}, 0x1c, &(0x7f0000001440)=[{&(0x7f0000001380)="425789deadc7f1b8c6b5f00d2c69c210ce0fd142d7ae80fdbfaea2382caac08b03159c38571663794207848c2d76bf0869c47d06d1a213bf2d7ffca9acdf8b4b969d3d1d36880996ef7cca63da918e135976eb07710d084c7af8c07601707ec3ffb1b3f15f572c09faae8b82129f97050bd4572503942657ae0a6ed39aaeef91ef8a78fd195514feec2dd32098d2e253fc7d3621f5d4ce94cc3a02", 0x9b}], 0x1}}, {{0x0, 0x0, &(0x7f00000015c0)=[{&(0x7f0000001480)="2ad82b924d543b37c61d63a6dc45d98b209ed22f26d285d928b78ceff131eeff2ac3c8f6f4f4765aef4d0945f8c058843c1252acd91936133fac19d039b431495541173243f2f1859ddfcfeccb098ae0324c8852b569445b8d809ded7e4c245b44ebe4763faa9c23555293ffafa57ddd5f2ac4d4bdba5369a73ea74b6369135a651ba780429bfa06a3f71562fe220a9ef9b543477c4cb89e4c3e951949168a9c3a9a1d36a459c3754f4476e8e990434fe9", 0xb1}, {&(0x7f0000001540)="73a929619f07f1f8ab85a8236864d168ad224cad0b67e3dc3431d0c0f17b285ac99a4a907375fc856c774b37794bb90336f26c1715b4668363b921f17fbfd74124c7375c614dc7af916982234b8604e8142f22847635e1369efd5a80a09a1ce99d97eafda28fcee7096af7681842fe338c02defbf75e2d", 0x77}], 0x2, &(0x7f0000001600)=[@flowinfo={{0x14, 0x29, 0xb, 0xe}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x9}}, @rthdr_2292={{0x68, 0x29, 0x39, {0x2c, 0xa, 0x1, 0x0, 0x0, [@remote, @rand_addr=' \x01\x00', @private2={0xfc, 0x2, '\x00', 0x1}, @private1={0xfc, 0x1, '\x00', 0x9}, @loopback]}}}, @dstopts={{0x90, 0x29, 0x37, {0x2c, 0xe, '\x00', [@jumbo={0xc2, 0x4, 0xabf}, @pad1, @calipso={0x7, 0x28, {0x3, 0x8, 0x20, 0x5, [0x7, 0xfffffffffffffffe, 0x200000000000, 0x8]}}, @pad1, @calipso={0x7, 0x10, {0x1, 0x2, 0x2, 0x8, [0x61]}}, @hao={0xc9, 0x10, @remote}, @hao={0xc9, 0x10, @mcast1}, @jumbo={0xc2, 0x4, 0x239}]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x1a68}}, @rthdr={{0x28, 0x29, 0x39, {0xc5, 0x2, 0x0, 0x80, 0x0, [@mcast1]}}}], 0x168}}], 0x5, 0x2004018) [ 660.084653] should_fail.cold+0x5/0xa [ 660.085855] _copy_from_user+0x2e/0x1b0 [ 660.086816] __do_sys_memfd_create+0x16d/0x450 16:48:25 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000440)='unconfined_u') umount2(&(0x7f00000001c0)='./file0\x00', 0xc) r0 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000300)={0x4, 0x80, 0x3d, 0xbe, 0x80, 0x7, 0x0, 0x6, 0x80a0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000140), 0x4}, 0x4, 0x1, 0x20, 0xd, 0x100000001, 0xff, 0x40, 0x0, 0x7, 0x0, 0x6}, r0, 0x6, 0xffffffffffffffff, 0xa) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000400)='/sys/block/loop6', 0x294000, 0x104) perf_event_open(&(0x7f0000000380)={0x4, 0x80, 0x3f, 0x7, 0x6, 0x4a, 0x0, 0x400, 0x80000, 0xd, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x0, @perf_config_ext={0x8, 0xda}, 0xd0, 0x3, 0x1ff, 0x5, 0x0, 0x8, 0x200, 0x0, 0x81, 0x0, 0x6}, r0, 0xe, r1, 0x1d) [ 660.088089] ? memfd_file_seals_ptr+0x170/0x170 [ 660.089544] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 660.090902] ? syscall_enter_from_user_mode+0x1d/0x50 [ 660.092070] do_syscall_64+0x33/0x40 [ 660.092908] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 660.094077] RIP: 0033:0x7f1102a09b19 [ 660.094938] 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 [ 660.099507] RSP: 002b:00007f10fff7ef48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 660.101360] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f1102a09b19 [ 660.103006] RDX: 0000000000001000 RSI: 0000000000000000 RDI: 00007f1102a630fb [ 660.104625] RBP: 0000000000000002 R08: 0000000000000800 R09: ffffffffffffffff [ 660.106273] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 660.108027] R13: 0000000020000100 R14: 0000000000040000 R15: 0000000020012c00 16:48:25 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) (fail_nth: 33) [ 660.150350] loop5: detected capacity change from 0 to 2048 [ 660.165483] EXT4-fs (loop5): couldn't mount as ext3 due to feature incompatibilities [ 660.217515] FAULT_INJECTION: forcing a failure. [ 660.217515] name failslab, interval 1, probability 0, space 0, times 0 [ 660.220007] CPU: 1 PID: 6403 Comm: syz-executor.1 Not tainted 5.10.248 #1 [ 660.221424] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 660.223240] Call Trace: [ 660.223802] dump_stack+0x107/0x167 [ 660.224559] should_fail.cold+0x5/0xa [ 660.225349] ? io_rsrc_node_switch_start.part.0+0x43/0x250 [ 660.226510] should_failslab+0x5/0x20 [ 660.227312] kmem_cache_alloc_trace+0x55/0x320 [ 660.228261] io_rsrc_node_switch_start.part.0+0x43/0x250 [ 660.229372] io_uring_setup+0x14f6/0x2980 [ 660.230257] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 660.231329] ? wait_for_completion_io+0x270/0x270 [ 660.232431] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 660.233837] ? syscall_enter_from_user_mode+0x1d/0x50 [ 660.234941] do_syscall_64+0x33/0x40 [ 660.235744] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 660.236796] RIP: 0033:0x7f795eca7b19 [ 660.237562] 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 [ 660.241351] RSP: 002b:00007f795c21d108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 660.243101] RAX: ffffffffffffffda RBX: 00007f795edbaf60 RCX: 00007f795eca7b19 [ 660.244987] RDX: 0000000020ffc000 RSI: 0000000020000480 RDI: 00000000000023c5 [ 660.246756] RBP: 0000000020000480 R08: 0000000020000540 R09: 0000000020000540 [ 660.248476] R10: 0000000020000500 R11: 0000000000000202 R12: 0000000020000540 [ 660.250021] R13: 0000000020ffc000 R14: 0000000020000500 R15: 0000000020ffd000 [ 660.292147] sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE cmd_age=0s [ 660.294529] sr 1:0:0:0: [sr0] tag#0 Sense Key : Not Ready [current] [ 660.296308] sr 1:0:0:0: [sr0] tag#0 Add. Sense: Medium not present [ 660.298009] sr 1:0:0:0: [sr0] tag#0 CDB: Read(10) 28 00 00 00 00 00 00 00 40 00 [ 660.299955] print_req_error: 77 callbacks suppressed [ 660.299974] blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 660.304750] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.306176] blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 660.308717] buffer_io_error: 11022 callbacks suppressed [ 660.308728] Buffer I/O error on dev sr0, logical block 0, async page read [ 660.312674] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.314313] blk_update_request: I/O error, dev sr0, sector 1 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 660.316690] Buffer I/O error on dev sr0, logical block 1, async page read [ 660.318512] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.319733] blk_update_request: I/O error, dev sr0, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 660.321882] Buffer I/O error on dev sr0, logical block 2, async page read [ 660.323680] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.324903] blk_update_request: I/O error, dev sr0, sector 3 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 660.327041] Buffer I/O error on dev sr0, logical block 3, async page read [ 660.329466] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.330683] blk_update_request: I/O error, dev sr0, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 660.332869] Buffer I/O error on dev sr0, logical block 4, async page read [ 660.334709] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.335955] blk_update_request: I/O error, dev sr0, sector 5 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 660.340159] Buffer I/O error on dev sr0, logical block 5, async page read [ 660.344172] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.345426] blk_update_request: I/O error, dev sr0, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 660.347573] Buffer I/O error on dev sr0, logical block 6, async page read [ 660.349991] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.351192] blk_update_request: I/O error, dev sr0, sector 7 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 660.353375] Buffer I/O error on dev sr0, logical block 7, async page read [ 660.355094] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.356366] blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 660.358609] Buffer I/O error on dev sr0, logical block 0, async page read [ 660.360318] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.361601] Buffer I/O error on dev sr0, logical block 1, async page read [ 660.363302] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.365365] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.366672] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.368019] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.369367] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.370866] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.372359] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.373680] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.375051] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.376383] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.377698] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.379010] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.380383] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.381693] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.383373] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.385730] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.387604] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.389627] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.391247] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.392783] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.394614] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.396176] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.397846] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.399504] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.400825] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.402642] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.403966] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.405392] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.406681] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.408142] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.409845] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.411762] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.413820] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.415586] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.417124] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.418684] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.420460] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.422680] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.424104] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.425482] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.426901] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.428667] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.430049] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.431451] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.432897] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.434358] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.435722] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.437493] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.438829] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.440307] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.441630] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.442962] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.444589] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.445947] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.447554] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.448948] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.450801] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.452331] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.453694] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.455095] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.456650] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.458518] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.460136] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.462031] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.463548] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.465441] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.467031] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.468553] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.470633] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.472028] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.473484] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.474988] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.476362] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.477739] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.479198] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.480643] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.482089] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.483712] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.485109] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.486538] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.487926] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.489341] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.490718] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.492361] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.493816] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.495179] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.496531] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.497883] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.499352] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.500693] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.502038] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.503416] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.504873] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.506326] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.507692] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.509167] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.510504] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.511904] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.513318] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.514642] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.516682] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.518069] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.520543] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.521847] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.523692] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.525788] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.527317] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.528740] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.530194] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.531627] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.533043] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.534485] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.536046] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.537499] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.539243] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.540633] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.542047] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.543497] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.544924] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.546431] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.547835] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.549287] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.550726] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.552059] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.553660] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.555109] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.556768] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.558527] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 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660.942293] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.943610] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.944949] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.946467] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.947820] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.949142] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.950466] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.955838] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.957284] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.958599] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.960646] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.962059] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.963421] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.964759] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.966126] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.967503] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.968806] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.970172] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.971550] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.973070] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.974470] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.975820] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.977196] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.978734] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.980099] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.981454] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.982898] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.984723] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.986051] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.988083] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.989450] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.990781] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.992142] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.993562] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.994942] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.996323] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.997671] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 660.999129] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.000512] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.001894] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.003302] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.004675] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.006021] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.007396] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.008749] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.010856] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.012179] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.014162] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.015560] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.016916] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.018261] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.019622] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.021053] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.022370] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.023708] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.025135] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.026469] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.027834] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.029132] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.030484] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.031859] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.033365] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.034710] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.036184] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.037591] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.038922] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.040360] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.041698] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.043021] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.044414] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.045776] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.048043] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.049534] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.051558] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.052990] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.054730] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.056192] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.057794] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.059501] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.061009] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.062693] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.064335] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.065665] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.082939] sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE cmd_age=0s [ 661.085114] sr 1:0:0:0: [sr0] tag#0 Sense Key : Not Ready [current] [ 661.086552] sr 1:0:0:0: [sr0] tag#0 Add. Sense: Medium not present [ 661.087952] sr 1:0:0:0: [sr0] tag#0 CDB: Read(10) 28 00 00 00 00 01 00 00 01 00 [ 661.089903] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.091442] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.093417] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.095909] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.097542] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.099016] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.100524] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.101944] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.103411] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.104672] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.105960] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.107298] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.108565] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.109843] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.111148] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.112413] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.113852] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.115150] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.116440] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.117701] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.119008] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.120338] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.121615] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.122913] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.124308] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.125578] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.126870] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.128136] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.129410] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.130653] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.131968] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.133254] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.134602] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.135872] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.137145] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.138606] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.139919] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.141176] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.142456] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.143729] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.145168] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.146561] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.147992] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.149447] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.150851] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.152452] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.153850] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.155431] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.156751] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.159647] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.160921] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.162259] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.163497] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.164733] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.166387] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.167748] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.169255] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.170554] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.172085] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.173417] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.174814] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.176162] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.177555] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.178870] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.180256] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.181568] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.182922] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.184327] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.185734] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.187025] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.188489] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.189824] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.191234] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.192678] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.194146] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.195561] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.196933] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.198470] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.199966] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.201527] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.203032] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.204665] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.206137] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.207710] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.209263] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.210738] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.212282] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.213624] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.215006] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.216429] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.217766] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.219132] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.220491] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.221844] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.224039] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.225633] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.227160] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.228663] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.230808] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.233759] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.235609] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 661.237612] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 674.444528] FAULT_INJECTION: forcing a failure. [ 674.444528] name failslab, interval 1, probability 0, space 0, times 0 [ 674.447120] CPU: 0 PID: 6418 Comm: syz-executor.5 Not tainted 5.10.248 #1 [ 674.448128] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 674.449349] Call Trace: [ 674.449742] dump_stack+0x107/0x167 [ 674.450285] should_fail.cold+0x5/0xa [ 674.450853] ? __kernfs_new_node+0xd4/0x860 [ 674.451494] should_failslab+0x5/0x20 [ 674.452060] kmem_cache_alloc+0x5b/0x310 [ 674.452661] __kernfs_new_node+0xd4/0x860 [ 674.453274] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 674.453967] ? kernfs_add_one+0x36e/0x4d0 [ 674.454587] ? __mutex_unlock_slowpath+0xe1/0x600 [ 674.455303] ? wait_for_completion_io+0x270/0x270 [ 674.456012] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 674.456786] kernfs_new_node+0x18d/0x250 [ 674.457395] __kernfs_create_file+0x51/0x350 [ 674.458046] sysfs_add_file_mode_ns+0x221/0x560 [ 674.458737] internal_create_group+0x324/0xb30 [ 674.459423] ? sysfs_remove_group+0x170/0x170 [ 674.460086] ? lockdep_init_map_type+0x2c7/0x780 [ 674.460782] ? blk_queue_flag_set+0x22/0x30 [ 674.461411] ? __loop_update_dio+0x2d2/0x690 [ 674.462055] loop_configure+0x953/0x1410 [ 674.462658] lo_ioctl+0xa57/0x16b0 [ 674.463218] ? avc_has_extended_perms+0x7f1/0xf40 [ 674.464066] ? loop_set_status_old+0x250/0x250 [ 674.464737] ? avc_ss_reset+0x180/0x180 [ 674.465319] ? find_held_lock+0x2c/0x110 [ 674.465923] ? __lock_acquire+0xbb1/0x5b00 [ 674.466579] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 674.467353] ? generic_block_fiemap+0x60/0x60 [ 674.468005] ? lock_downgrade+0x6d0/0x6d0 [ 674.468608] ? build_open_flags+0x6f0/0x6f0 [ 674.469240] ? loop_set_status_old+0x250/0x250 [ 674.469902] blkdev_ioctl+0x291/0x710 [ 674.470458] ? blkdev_common_ioctl+0x1930/0x1930 [ 674.471165] ? selinux_file_ioctl+0xb6/0x270 [ 674.471808] block_ioctl+0xf9/0x140 [ 674.472343] ? blkdev_read_iter+0x1c0/0x1c0 [ 674.472973] __x64_sys_ioctl+0x19a/0x210 [ 674.473570] do_syscall_64+0x33/0x40 [ 674.474112] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 674.474858] RIP: 0033:0x7fd0092ca8d7 [ 674.475412] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 674.478080] RSP: 002b:00007fd00683ff48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 674.479194] RAX: ffffffffffffffda RBX: 00007fd009314970 RCX: 00007fd0092ca8d7 [ 674.480225] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 674.481261] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 674.482291] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 674.483329] R13: 0000000000000004 R14: 0000000020000298 R15: 0000000000000001 16:48:39 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f0000b3180000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f0000012c00)) (fail_nth: 4) 16:48:39 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x882c2, 0x0) r1 = openat(r0, &(0x7f0000000180)='./file1\x00', 0x182, 0x80) lseek(0xffffffffffffffff, 0x0, 0x3) clone3(&(0x7f0000000500)={0x300000, &(0x7f0000000080)=0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000100), {}, &(0x7f00000002c0)=""/160, 0xa0, &(0x7f0000000380)=""/146, &(0x7f00000001c0)=[0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0], 0xa, {r0}}, 0x58) fstatfs(r2, &(0x7f0000000580)=""/121) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x13, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000140)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x2000003, 0x1f012, r3, 0x0) r4 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0) ioctl$CDROMRESET(r4, 0x5312) ioctl$BTRFS_IOC_GET_SUPPORTED_FEATURES(0xffffffffffffffff, 0x80489439, &(0x7f0000000240)) r5 = ioctl$TIOCGPTPEER(r1, 0x5441, 0x5) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r5, 0xd000943e, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) statx(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x400, 0x80, &(0x7f0000001500)) mmap(&(0x7f0000695000/0x400000)=nil, 0x400000, 0x1000006, 0x10010, 0xffffffffffffffff, 0xb0889000) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x0, 0x1f012, r0, 0x0) 16:48:39 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000440)='unconfined_u') umount2(&(0x7f00000001c0)='./file0\x00', 0xc) r0 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000300)={0x4, 0x80, 0x3d, 0xbe, 0x80, 0x7, 0x0, 0x6, 0x80a0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000140), 0x4}, 0x4, 0x1, 0x20, 0xd, 0x100000001, 0xff, 0x40, 0x0, 0x7, 0x0, 0x6}, r0, 0x6, 0xffffffffffffffff, 0xa) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000400)='/sys/block/loop6', 0x294000, 0x104) perf_event_open(&(0x7f0000000380)={0x4, 0x80, 0x3f, 0x7, 0x6, 0x4a, 0x0, 0x400, 0x80000, 0xd, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x0, @perf_config_ext={0x8, 0xda}, 0xd0, 0x3, 0x1ff, 0x5, 0x0, 0x8, 0x200, 0x0, 0x81, 0x0, 0x6}, r0, 0xe, r1, 0x1d) 16:48:39 executing program 0: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) io_uring_enter(r0, 0x5090, 0xc5a7, 0x3, &(0x7f0000000580)={[0x5]}, 0x8) 16:48:39 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000600)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000000)) (fail_nth: 37) 16:48:39 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x45dd, @mcast2, 0xfff}, 0x1c, &(0x7f0000000680)=[{&(0x7f00000002c0)="60cfeca1b7acf004dbe0c81254d96797f6c5cc690016519ede3d2f6dca81a8147e4598a4e25a90dbeebfb2cf78b04869eb0e6c9d4e5deed7509d34b0357470a5eccbb3ad426d52e324b5e356099ecc0dfe25b6131cd3049fc10f1b3494e212165f1e7cff7fdaf87a93f6efba81e4b93e08de647eb021677a1e55f4944df383e7ef9408dd6edcd6e8bc4dad3091f773d2dc30d00d9fc5352da5490a0a6d230a1a8f989842bf4fb62aa21941c194dbd4", 0xaf}, {&(0x7f0000000380)="941e825581e491c0e9918e799bd50465b38da3f9aa64775f19d484d45b80c09dd7261481", 0x24}, {&(0x7f00000003c0)="a807f7f1d75870d7bf2eb01fd653a127d99ceb292e22f12a56cdcf67b84f817df34e169c867459a9fe5034c718d4bc2a3661bc6f18ac1b84d06c4ab1a2dc0ebfbf58d744e6702240c0548df99d09f5764b74624d715615e657aad4977ee0be4021d7854b39af90ff28c7bacf9477462ed540", 0x72}, {&(0x7f0000000500)="2c181eda9455f5002fff61e5f4e0ae3adf8d2e6e12cf32a969a3d11a6ce0455194fbb12d52c25b89c6058f7335120e40f3b739818f8b79bd74182b6e253d201b1052e8c013d7ed75704e9bdb6cda6f8c04fad49efd3a2acd0657eaa78738df651c1ee489975f745183eb08ff7c85e460bbe69b36c10678cf68314d20a1ccbcd9a25651c42f84179b7ec3bb4c388c9e51128c8c6d944fa7e6479524ffbeab24456059eabfbda9fb9fcf546feb33644b56eedbe2fa4409c2012618da9a958e", 0xbe}, {&(0x7f00000005c0)="e20c5689a6ded248037fff6f77c5571101cc3dfb12a27a9cd047da4ff0644c2603da6aec70a16e0cfcb7b3086ea3901d862022815ca7f5f9637bc22ca950fe99b71ca89afba642d98d9dc42f4b71f36e8ce70b7b4c01e6050adf2af748ba16d2d552fad813e6834747e100873661ed65134049d2341dec65b4c44143aec356a9dfc6a61fdee96795c5b5601e5bb290c1fd1e9b6e56443f5995047f3276783c99", 0xa0}], 0x5, &(0x7f00000007c0)=[@pktinfo={{0x24, 0x29, 0x32, {@private1={0xfc, 0x1, '\x00', 0x1}}}}], 0x28}}, {{&(0x7f0000000800)={0xa, 0x4e21, 0x6, @loopback, 0x6}, 0x1c, &(0x7f0000000940)=[{&(0x7f0000000840)="c42b240724bfa548bfe32ca08936bf6398d4f34b20d8d19fa3640f94e7340e784ed140c7bdbcfdc2091b0c47f41033d6549e319cc68248dceef1e815f7767657cad8c830c45742b56cdc62137bfe04c4ff819e631d0ff35d53562deedef4c4c938023c2f2a381296a788d1b1f078bd935663d4a8b8034c6beb1e6ab2fdaaa6d69cc78ee872e7a8078e60ef7360aec49bf61fb81adea8dfd7b2f16457743fbb7af860e0b058c9c871325be4c377d23ee2d3e6216db0ed2ca98f23e39f00725b8a170ac83e5c56d846548c2d2f9bf875f5ac7fd50bd092a852", 0xd8}], 0x1, &(0x7f0000000980)=[@hopopts_2292={{0xd8, 0x29, 0x36, {0x0, 0x17, '\x00', [@calipso={0x7, 0x10, {0x0, 0x2, 0x4, 0xfffb, [0x8685]}}, @pad1, @generic={0x1d, 0x91, "28fb062a85c27d9196c77534d77a90e8fdaa7a10697844fac81f4df10c9c2573455eac643f33f30bf5db7d590e37faf6852816a6bd80b316ab1648801f09b8ea888ba1654221f8b3ea3b0f5110ec5862b2d0a664983e13bb345c7f7e04347646f6741fdb305865f8a78bae3b9e19296688562d137d82172a40bded30709bc40665c53e246eec48c560ac6126680245178c"}, @pad1, @pad1, @ra={0x5, 0x2, 0x1}, @pad1, @jumbo={0xc2, 0x4, 0x4}]}}}, @hopopts_2292={{0x108, 0x29, 0x36, {0x3b, 0x1d, '\x00', [@ra={0x5, 0x2, 0xfff7}, @enc_lim={0x4, 0x1, 0x81}, @calipso={0x7, 0x40, {0x2, 0xe, 0x1, 0x0, [0x3, 0x9, 0xfa2d, 0xdb, 0x80000000, 0x100000000, 0x19d8]}}, @pad1, @enc_lim={0x4, 0x1, 0x9}, @generic={0xf5, 0x9b, "046f8383dc0d678aa4019e1be39a937fca2be8a030c8c0ca2a3a34a471e04efb778b694f28be3b656a0c15a5e84c5a5e5b8966aa85694d69c1ba6708e809c85d881963c825e5180829befdabc87487b631ccd2f90a16dba2dd5be857f7d1f2e7153c1160867176ef237c6bb3446a1be217d827c166cf46be7f9467f9e0dc99268a7059f0234554f01d998e5f1f50f1c3840fcd61cde70e1b1260d4"}]}}}, @flowinfo={{0x14, 0x29, 0xb, 0x8000}}], 0x1f8}}, {{0x0, 0x0, &(0x7f00000010c0)=[{&(0x7f0000000b80)="6f2e049d823050b24b0969a5afbb7bc8e44180edd13e214858e7ad71452f95c3c34c1bf732e0c8510aa23eb200121f2e1a94e7773e7aaa8bd3645cae40079143abdf55a6d54489fca3f5cd21100eaca5623524acea0f28e13aff29a414f2b8fc5fdf23971ca6acc66feb90f134ca3a1119c7e53e1c55f51e97d5f326fd87a0061eb6686440695643a7f6607420ba668e649b9c2977256c71dc9e76bd329162da24596069241c085cc3f103f6b3722992910b35cb286646f8a0675efbf4104161645aec7f1e6d05ca62a5250e0a0182df67687733d2925c277e3c4b6d1f13", 0xde}, {&(0x7f0000000c80)="72a05dd55e35a85e8466df193aec1170d0af397568d010cd3dfa55ed6e4d503c0a14bf99cb2833a549a27e4682485c1d82e939f901af54e6c14f601ace96ac204a392878807ac061814e36c772431346db765bb51f1039edcfa9a4783e378d1b625a4723a0a1138e187be92f690ae2e535e687f2c39012c7e58779aa7c9f97f861286e09682f0d527b192026420e7b46a5218ba2db5aeb3079339fc4f7f9b18ddd08b543d18c92ec5da3130f39a51e6c512cfe29a1162c58ae28c641ee6baa4eb9116c96dd670bb9cf5b9fadbebde619f8fe34d708b80ccb4774e0041afcce942f271966bce6102388078fc3b5da6c9b98ff", 0xf2}, {&(0x7f0000000d80)="687c56cbf54ecc4667ecec7d0d60802cf0b7b0e5e6d0d76d7df5405a7a88679ebbbec2c14d8cc4314315d06e7c78adfd1e01dd9f36056cc8102aab25610c908bb33d70b6aa29f0bc726cd888362ea414e4c62d0e83b62f608d15418844190412a60531ba72727b1c6360acd43a", 0x6d}, {&(0x7f0000000e00)="e39448ba31768c865a49eef0bf161e465992545a8f57cef3487a11ead368b84376db1b318a3634264483d8794efaad2bb087f400ed5e4fbc06d2c7629d546b6a2d658d6f2c34b2e326134674544630ee5c5ff6490be31aa07c51fdc1f70142b39eba2225d039d5ed94cde07365fb7cbebea10ae3746f9166ba1dc63d901bda83cf27f85c38a8aa3e2b1596796e436e5bda7de517af051763bbf92304fd40c7b7b00f73b64015", 0xa6}, {&(0x7f0000000ec0)="cb8888a68485ec9dcc5627a319623947a14ea0c39fa56ffa7fafc5b701feeec3d420053aa4def3f6be693b9b2b15ae29758598a58079965615e295c5b52b729cd9d550bc08c0013b6302797ca2c963e67f88e1e5197739ba058a98998bac672dd4315c0eb0fd7cb6b0d143101ee4d9d7965402af59e24679fedcf7d8d5da165065fdfa23cc6967985c9d6b91a404cbd265cd12a1c67a28eb11094336b5d193cf4cae3ebd53747ca31a343614a472e9714275a1bb78e6d101ea7872323b4d25826186e449eac5d2c565a0a99f7bb575848c2e08e2", 0xd4}, {&(0x7f0000000fc0)="cc111d23039ab2a0e101c3e8c832f7346f00a12bfbfca0a4f0b9f39e2fb114fbeec7db892bbe3ebc82284a4f0227e1dee309be9c7d820474de238499f53d62edf8579cb1c650d7202060994dd49aa75e7cc6c623a5bb1bfbbd5704481ea060c504194771ca5ee0f01ac50d84f605ede112ace1d8e392fc925e8956e2b03d34b1b9ec48e9495310465927da036a4cb833f77cc6d7245ebdef7cfd42add5bcad1c7e944f08487de6f50483bc", 0xab}, {&(0x7f0000002300)="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", 0x1000}, {&(0x7f0000001080)}], 0x8, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x4}}, @dontfrag={{0x14, 0x29, 0x3e, 0x3}}, @hoplimit={{0x14, 0x29, 0x34, 0x9}}, @hopopts={{0x28, 0x29, 0x36, {0x2e, 0x1, '\x00', [@enc_lim={0x4, 0x1, 0x2}, @jumbo={0xc2, 0x4, 0x7fff}]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x8}}, @dontfrag={{0x14, 0x29, 0x3e, 0x5}}, @hoplimit={{0x14, 0x29, 0x34, 0x3ff}}, @rthdr_2292={{0x48, 0x29, 0x39, {0x87, 0x6, 0x0, 0x1, 0x0, [@initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @empty, @private2={0xfc, 0x2, '\x00', 0x1}]}}}], 0x128}}, {{&(0x7f0000001340)={0xa, 0x4e20, 0x6, @ipv4={'\x00', '\xff\xff', @private=0xa010100}, 0x1}, 0x1c, &(0x7f0000001440)=[{&(0x7f0000001380)="425789deadc7f1b8c6b5f00d2c69c210ce0fd142d7ae80fdbfaea2382caac08b03159c38571663794207848c2d76bf0869c47d06d1a213bf2d7ffca9acdf8b4b969d3d1d36880996ef7cca63da918e135976eb07710d084c7af8c07601707ec3ffb1b3f15f572c09faae8b82129f97050bd4572503942657ae0a6ed39aaeef91ef8a78fd195514feec2dd32098d2e253fc7d3621f5d4ce94cc3a02", 0x9b}], 0x1}}, {{0x0, 0x0, &(0x7f00000015c0)=[{&(0x7f0000001480)="2ad82b924d543b37c61d63a6dc45d98b209ed22f26d285d928b78ceff131eeff2ac3c8f6f4f4765aef4d0945f8c058843c1252acd91936133fac19d039b431495541173243f2f1859ddfcfeccb098ae0324c8852b569445b8d809ded7e4c245b44ebe4763faa9c23555293ffafa57ddd5f2ac4d4bdba5369a73ea74b6369135a651ba780429bfa06a3f71562fe220a9ef9b543477c4cb89e4c3e951949168a9c3a9a1d36a459c3754f4476e8e990434fe9", 0xb1}, {&(0x7f0000001540)="73a929619f07f1f8ab85a8236864d168ad224cad0b67e3dc3431d0c0f17b285ac99a4a907375fc856c774b37794bb90336f26c1715b4668363b921f17fbfd74124c7375c614dc7af916982234b8604e8142f22847635e1369efd5a80a09a1ce99d97eafda28fcee7096af7681842fe338c02defbf75e2d", 0x77}], 0x2, &(0x7f0000001600)=[@flowinfo={{0x14, 0x29, 0xb, 0xe}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x9}}, @rthdr_2292={{0x68, 0x29, 0x39, {0x2c, 0xa, 0x1, 0x0, 0x0, [@remote, @rand_addr=' \x01\x00', @private2={0xfc, 0x2, '\x00', 0x1}, @private1={0xfc, 0x1, '\x00', 0x9}, @loopback]}}}, @dstopts={{0x90, 0x29, 0x37, {0x2c, 0xe, '\x00', [@jumbo={0xc2, 0x4, 0xabf}, @pad1, @calipso={0x7, 0x28, {0x3, 0x8, 0x20, 0x5, [0x7, 0xfffffffffffffffe, 0x200000000000, 0x8]}}, @pad1, @calipso={0x7, 0x10, {0x1, 0x2, 0x2, 0x8, [0x61]}}, @hao={0xc9, 0x10, @remote}, @hao={0xc9, 0x10, @mcast1}, @jumbo={0xc2, 0x4, 0x239}]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x1a68}}, @rthdr={{0x28, 0x29, 0x39, {0xc5, 0x2, 0x0, 0x80, 0x0, [@mcast1]}}}], 0x168}}], 0x5, 0x2004018) 16:48:39 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) (fail_nth: 34) 16:48:39 executing program 3: r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$SG_IO(r0, 0x2285, &(0x7f0000000200)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000000c0)=0x0) sendmsg$nl_generic(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000500)={0x68, 0x23, 0x1, 0x70bd2d, 0x0, {0xc}, [@nested={0x46, 0x4a, 0x0, 0x1, [@typed={0x8, 0x60, 0x0, 0x0, @fd}, @typed={0x8, 0x16, 0x0, 0x0, @fd}, @typed={0x8, 0x84, 0x0, 0x0, @uid=0xffffffffffffffff}, @generic, @typed={0x8, 0x44, 0x0, 0x0, @u32=0xffffffc0}, @generic="47f28d4d2e8f0f358c0ca403c297460c7f8e6e211f4a91f09aaf", @typed={0x8, 0x32, 0x0, 0x0, @pid=r1}]}, @typed={0xc, 0x3f, 0x0, 0x0, @u64=0x14b}]}, 0x68}}, 0x400c000) perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x4307, 0x64049, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8, 0x7, 0x0, 0x8000000, 0x0, 0x0, 0x1}, 0x0, 0xe, r0, 0x0) ftruncate(0xffffffffffffffff, 0x0) ioctl$PIO_UNIMAPCLR(0xffffffffffffffff, 0x4b68, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) lseek(r2, 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000280)='/proc/self/exe\x00', 0x105000, 0x2) inotify_init1(0x0) sendfile(r2, r3, 0x0, 0x100000001) [ 674.502918] FAULT_INJECTION: forcing a failure. [ 674.502918] name failslab, interval 1, probability 0, space 0, times 0 [ 674.504112] loop5: detected capacity change from 0 to 2048 [ 674.504858] CPU: 0 PID: 6432 Comm: syz-executor.4 Not tainted 5.10.248 #1 [ 674.507324] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 674.508526] Call Trace: [ 674.508917] dump_stack+0x107/0x167 [ 674.509448] should_fail.cold+0x5/0xa [ 674.510005] ? shmem_alloc_inode+0x18/0x40 [ 674.510631] should_failslab+0x5/0x20 [ 674.511260] kmem_cache_alloc+0x5b/0x310 [ 674.511854] ? shmem_destroy_inode+0x70/0x70 [ 674.512494] shmem_alloc_inode+0x18/0x40 [ 674.513113] ? shmem_destroy_inode+0x70/0x70 [ 674.513751] alloc_inode+0x63/0x240 [ 674.513834] EXT4-fs (loop5): couldn't mount as ext3 due to feature incompatibilities [ 674.514279] new_inode+0x23/0x250 [ 674.514296] shmem_get_inode+0x15e/0xbc0 [ 674.514318] __shmem_file_setup+0xb8/0x320 [ 674.514344] ? _copy_from_user+0xfb/0x1b0 [ 674.518789] __do_sys_memfd_create+0x275/0x450 [ 674.519455] ? memfd_file_seals_ptr+0x170/0x170 [ 674.520129] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 674.520884] ? syscall_enter_from_user_mode+0x1d/0x50 [ 674.521660] do_syscall_64+0x33/0x40 [ 674.522204] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 674.522949] RIP: 0033:0x7f1102a09b19 [ 674.523484] 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 [ 674.526116] RSP: 002b:00007f10fff7ef48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 674.527214] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f1102a09b19 [ 674.528283] RDX: 0000000000001000 RSI: 0000000000000000 RDI: 00007f1102a630fb [ 674.529386] RBP: 0000000000000002 R08: 0000000000000800 R09: ffffffffffffffff [ 674.530469] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 674.531546] R13: 0000000020000100 R14: 0000000000040000 R15: 0000000020012c00 [ 674.538559] FAULT_INJECTION: forcing a failure. [ 674.538559] name failslab, interval 1, probability 0, space 0, times 0 [ 674.540481] CPU: 0 PID: 6431 Comm: syz-executor.1 Not tainted 5.10.248 #1 [ 674.541553] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 674.542908] Call Trace: [ 674.543323] dump_stack+0x107/0x167 [ 674.543904] should_fail.cold+0x5/0xa [ 674.544512] ? create_object.isra.0+0x3a/0xa30 [ 674.545228] should_failslab+0x5/0x20 [ 674.545828] kmem_cache_alloc+0x5b/0x310 [ 674.546455] ? _raw_spin_unlock_irqrestore+0x38/0x40 [ 674.547234] ? trace_hardirqs_on+0x5b/0x180 [ 674.547892] create_object.isra.0+0x3a/0xa30 [ 674.548570] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 674.549372] kmem_cache_alloc_trace+0x151/0x320 [ 674.550118] io_rsrc_node_switch_start.part.0+0x43/0x250 [ 674.550953] io_uring_setup+0x14f6/0x2980 [ 674.551592] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 674.552356] ? wait_for_completion_io+0x270/0x270 [ 674.553123] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 674.553933] ? syscall_enter_from_user_mode+0x1d/0x50 [ 674.554731] do_syscall_64+0x33/0x40 [ 674.555325] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 674.556130] RIP: 0033:0x7f795eca7b19 [ 674.556707] 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 [ 674.559482] RSP: 002b:00007f795c21d108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 674.560674] RAX: ffffffffffffffda RBX: 00007f795edbaf60 RCX: 00007f795eca7b19 [ 674.561726] RDX: 0000000020ffc000 RSI: 0000000020000480 RDI: 00000000000023c5 [ 674.562785] RBP: 0000000020000480 R08: 0000000020000540 R09: 0000000020000540 [ 674.563884] R10: 0000000020000500 R11: 0000000000000202 R12: 0000000020000540 [ 674.564936] R13: 0000000020ffc000 R14: 0000000020000500 R15: 0000000020ffd000 16:48:39 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x45dd, @mcast2, 0xfff}, 0x1c, &(0x7f0000000680)=[{&(0x7f00000002c0)="60cfeca1b7acf004dbe0c81254d96797f6c5cc690016519ede3d2f6dca81a8147e4598a4e25a90dbeebfb2cf78b04869eb0e6c9d4e5deed7509d34b0357470a5eccbb3ad426d52e324b5e356099ecc0dfe25b6131cd3049fc10f1b3494e212165f1e7cff7fdaf87a93f6efba81e4b93e08de647eb021677a1e55f4944df383e7ef9408dd6edcd6e8bc4dad3091f773d2dc30d00d9fc5352da5490a0a6d230a1a8f989842bf4fb62aa21941c194dbd4", 0xaf}, {&(0x7f0000000380)="941e825581e491c0e9918e799bd50465b38da3f9aa64775f19d484d45b80c09dd7261481", 0x24}, {&(0x7f00000003c0)="a807f7f1d75870d7bf2eb01fd653a127d99ceb292e22f12a56cdcf67b84f817df34e169c867459a9fe5034c718d4bc2a3661bc6f18ac1b84d06c4ab1a2dc0ebfbf58d744e6702240c0548df99d09f5764b74624d715615e657aad4977ee0be4021d7854b39af90ff28c7bacf9477462ed540", 0x72}, {&(0x7f0000000500)="2c181eda9455f5002fff61e5f4e0ae3adf8d2e6e12cf32a969a3d11a6ce0455194fbb12d52c25b89c6058f7335120e40f3b739818f8b79bd74182b6e253d201b1052e8c013d7ed75704e9bdb6cda6f8c04fad49efd3a2acd0657eaa78738df651c1ee489975f745183eb08ff7c85e460bbe69b36c10678cf68314d20a1ccbcd9a25651c42f84179b7ec3bb4c388c9e51128c8c6d944fa7e6479524ffbeab24456059eabfbda9fb9fcf546feb33644b56eedbe2fa4409c2012618da9a958e", 0xbe}, {&(0x7f00000005c0)="e20c5689a6ded248037fff6f77c5571101cc3dfb12a27a9cd047da4ff0644c2603da6aec70a16e0cfcb7b3086ea3901d862022815ca7f5f9637bc22ca950fe99b71ca89afba642d98d9dc42f4b71f36e8ce70b7b4c01e6050adf2af748ba16d2d552fad813e6834747e100873661ed65134049d2341dec65b4c44143aec356a9dfc6a61fdee96795c5b5601e5bb290c1fd1e9b6e56443f5995047f3276783c99", 0xa0}], 0x5, &(0x7f00000007c0)=[@pktinfo={{0x24, 0x29, 0x32, {@private1={0xfc, 0x1, '\x00', 0x1}}}}], 0x28}}, {{&(0x7f0000000800)={0xa, 0x4e21, 0x6, @loopback, 0x6}, 0x1c, &(0x7f0000000940)=[{&(0x7f0000000840)="c42b240724bfa548bfe32ca08936bf6398d4f34b20d8d19fa3640f94e7340e784ed140c7bdbcfdc2091b0c47f41033d6549e319cc68248dceef1e815f7767657cad8c830c45742b56cdc62137bfe04c4ff819e631d0ff35d53562deedef4c4c938023c2f2a381296a788d1b1f078bd935663d4a8b8034c6beb1e6ab2fdaaa6d69cc78ee872e7a8078e60ef7360aec49bf61fb81adea8dfd7b2f16457743fbb7af860e0b058c9c871325be4c377d23ee2d3e6216db0ed2ca98f23e39f00725b8a170ac83e5c56d846548c2d2f9bf875f5ac7fd50bd092a852", 0xd8}], 0x1, &(0x7f0000000980)=[@hopopts_2292={{0xd8, 0x29, 0x36, {0x0, 0x17, '\x00', [@calipso={0x7, 0x10, {0x0, 0x2, 0x4, 0xfffb, [0x8685]}}, @pad1, @generic={0x1d, 0x91, "28fb062a85c27d9196c77534d77a90e8fdaa7a10697844fac81f4df10c9c2573455eac643f33f30bf5db7d590e37faf6852816a6bd80b316ab1648801f09b8ea888ba1654221f8b3ea3b0f5110ec5862b2d0a664983e13bb345c7f7e04347646f6741fdb305865f8a78bae3b9e19296688562d137d82172a40bded30709bc40665c53e246eec48c560ac6126680245178c"}, @pad1, @pad1, @ra={0x5, 0x2, 0x1}, @pad1, @jumbo={0xc2, 0x4, 0x4}]}}}, @hopopts_2292={{0x108, 0x29, 0x36, {0x3b, 0x1d, '\x00', [@ra={0x5, 0x2, 0xfff7}, @enc_lim={0x4, 0x1, 0x81}, @calipso={0x7, 0x40, {0x2, 0xe, 0x1, 0x0, [0x3, 0x9, 0xfa2d, 0xdb, 0x80000000, 0x100000000, 0x19d8]}}, @pad1, @enc_lim={0x4, 0x1, 0x9}, @generic={0xf5, 0x9b, "046f8383dc0d678aa4019e1be39a937fca2be8a030c8c0ca2a3a34a471e04efb778b694f28be3b656a0c15a5e84c5a5e5b8966aa85694d69c1ba6708e809c85d881963c825e5180829befdabc87487b631ccd2f90a16dba2dd5be857f7d1f2e7153c1160867176ef237c6bb3446a1be217d827c166cf46be7f9467f9e0dc99268a7059f0234554f01d998e5f1f50f1c3840fcd61cde70e1b1260d4"}]}}}, @flowinfo={{0x14, 0x29, 0xb, 0x8000}}], 0x1f8}}, {{0x0, 0x0, &(0x7f00000010c0)=[{&(0x7f0000000b80)="6f2e049d823050b24b0969a5afbb7bc8e44180edd13e214858e7ad71452f95c3c34c1bf732e0c8510aa23eb200121f2e1a94e7773e7aaa8bd3645cae40079143abdf55a6d54489fca3f5cd21100eaca5623524acea0f28e13aff29a414f2b8fc5fdf23971ca6acc66feb90f134ca3a1119c7e53e1c55f51e97d5f326fd87a0061eb6686440695643a7f6607420ba668e649b9c2977256c71dc9e76bd329162da24596069241c085cc3f103f6b3722992910b35cb286646f8a0675efbf4104161645aec7f1e6d05ca62a5250e0a0182df67687733d2925c277e3c4b6d1f13", 0xde}, {&(0x7f0000000c80)="72a05dd55e35a85e8466df193aec1170d0af397568d010cd3dfa55ed6e4d503c0a14bf99cb2833a549a27e4682485c1d82e939f901af54e6c14f601ace96ac204a392878807ac061814e36c772431346db765bb51f1039edcfa9a4783e378d1b625a4723a0a1138e187be92f690ae2e535e687f2c39012c7e58779aa7c9f97f861286e09682f0d527b192026420e7b46a5218ba2db5aeb3079339fc4f7f9b18ddd08b543d18c92ec5da3130f39a51e6c512cfe29a1162c58ae28c641ee6baa4eb9116c96dd670bb9cf5b9fadbebde619f8fe34d708b80ccb4774e0041afcce942f271966bce6102388078fc3b5da6c9b98ff", 0xf2}, {&(0x7f0000000d80)="687c56cbf54ecc4667ecec7d0d60802cf0b7b0e5e6d0d76d7df5405a7a88679ebbbec2c14d8cc4314315d06e7c78adfd1e01dd9f36056cc8102aab25610c908bb33d70b6aa29f0bc726cd888362ea414e4c62d0e83b62f608d15418844190412a60531ba72727b1c6360acd43a", 0x6d}, {&(0x7f0000000e00)="e39448ba31768c865a49eef0bf161e465992545a8f57cef3487a11ead368b84376db1b318a3634264483d8794efaad2bb087f400ed5e4fbc06d2c7629d546b6a2d658d6f2c34b2e326134674544630ee5c5ff6490be31aa07c51fdc1f70142b39eba2225d039d5ed94cde07365fb7cbebea10ae3746f9166ba1dc63d901bda83cf27f85c38a8aa3e2b1596796e436e5bda7de517af051763bbf92304fd40c7b7b00f73b64015", 0xa6}, {&(0x7f0000000ec0)="cb8888a68485ec9dcc5627a319623947a14ea0c39fa56ffa7fafc5b701feeec3d420053aa4def3f6be693b9b2b15ae29758598a58079965615e295c5b52b729cd9d550bc08c0013b6302797ca2c963e67f88e1e5197739ba058a98998bac672dd4315c0eb0fd7cb6b0d143101ee4d9d7965402af59e24679fedcf7d8d5da165065fdfa23cc6967985c9d6b91a404cbd265cd12a1c67a28eb11094336b5d193cf4cae3ebd53747ca31a343614a472e9714275a1bb78e6d101ea7872323b4d25826186e449eac5d2c565a0a99f7bb575848c2e08e2", 0xd4}, {&(0x7f0000000fc0)="cc111d23039ab2a0e101c3e8c832f7346f00a12bfbfca0a4f0b9f39e2fb114fbeec7db892bbe3ebc82284a4f0227e1dee309be9c7d820474de238499f53d62edf8579cb1c650d7202060994dd49aa75e7cc6c623a5bb1bfbbd5704481ea060c504194771ca5ee0f01ac50d84f605ede112ace1d8e392fc925e8956e2b03d34b1b9ec48e9495310465927da036a4cb833f77cc6d7245ebdef7cfd42add5bcad1c7e944f08487de6f50483bc", 0xab}, {&(0x7f0000002300)="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", 0x1000}, {&(0x7f0000001080)}], 0x8, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x4}}, @dontfrag={{0x14, 0x29, 0x3e, 0x3}}, @hoplimit={{0x14, 0x29, 0x34, 0x9}}, @hopopts={{0x28, 0x29, 0x36, {0x2e, 0x1, '\x00', [@enc_lim={0x4, 0x1, 0x2}, @jumbo={0xc2, 0x4, 0x7fff}]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x8}}, @dontfrag={{0x14, 0x29, 0x3e, 0x5}}, @hoplimit={{0x14, 0x29, 0x34, 0x3ff}}, @rthdr_2292={{0x48, 0x29, 0x39, {0x87, 0x6, 0x0, 0x1, 0x0, [@initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @empty, @private2={0xfc, 0x2, '\x00', 0x1}]}}}], 0x128}}, {{&(0x7f0000001340)={0xa, 0x4e20, 0x6, @ipv4={'\x00', '\xff\xff', @private=0xa010100}, 0x1}, 0x1c, &(0x7f0000001440)=[{&(0x7f0000001380)="425789deadc7f1b8c6b5f00d2c69c210ce0fd142d7ae80fdbfaea2382caac08b03159c38571663794207848c2d76bf0869c47d06d1a213bf2d7ffca9acdf8b4b969d3d1d36880996ef7cca63da918e135976eb07710d084c7af8c07601707ec3ffb1b3f15f572c09faae8b82129f97050bd4572503942657ae0a6ed39aaeef91ef8a78fd195514feec2dd32098d2e253fc7d3621f5d4ce94cc3a02", 0x9b}], 0x1}}, {{0x0, 0x0, &(0x7f00000015c0)=[{&(0x7f0000001480)="2ad82b924d543b37c61d63a6dc45d98b209ed22f26d285d928b78ceff131eeff2ac3c8f6f4f4765aef4d0945f8c058843c1252acd91936133fac19d039b431495541173243f2f1859ddfcfeccb098ae0324c8852b569445b8d809ded7e4c245b44ebe4763faa9c23555293ffafa57ddd5f2ac4d4bdba5369a73ea74b6369135a651ba780429bfa06a3f71562fe220a9ef9b543477c4cb89e4c3e951949168a9c3a9a1d36a459c3754f4476e8e990434fe9", 0xb1}, {&(0x7f0000001540)="73a929619f07f1f8ab85a8236864d168ad224cad0b67e3dc3431d0c0f17b285ac99a4a907375fc856c774b37794bb90336f26c1715b4668363b921f17fbfd74124c7375c614dc7af916982234b8604e8142f22847635e1369efd5a80a09a1ce99d97eafda28fcee7096af7681842fe338c02defbf75e2d", 0x77}], 0x2, &(0x7f0000001600)=[@flowinfo={{0x14, 0x29, 0xb, 0xe}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x9}}, @rthdr_2292={{0x68, 0x29, 0x39, {0x2c, 0xa, 0x1, 0x0, 0x0, [@remote, @rand_addr=' \x01\x00', @private2={0xfc, 0x2, '\x00', 0x1}, @private1={0xfc, 0x1, '\x00', 0x9}, @loopback]}}}, @dstopts={{0x90, 0x29, 0x37, {0x2c, 0xe, '\x00', [@jumbo={0xc2, 0x4, 0xabf}, @pad1, @calipso={0x7, 0x28, {0x3, 0x8, 0x20, 0x5, [0x7, 0xfffffffffffffffe, 0x200000000000, 0x8]}}, @pad1, @calipso={0x7, 0x10, {0x1, 0x2, 0x2, 0x8, [0x61]}}, @hao={0xc9, 0x10, @remote}, @hao={0xc9, 0x10, @mcast1}, @jumbo={0xc2, 0x4, 0x239}]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x1a68}}, @rthdr={{0x28, 0x29, 0x39, {0xc5, 0x2, 0x0, 0x80, 0x0, [@mcast1]}}}], 0x168}}], 0x5, 0x2004018) [ 674.634896] sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE cmd_age=0s [ 674.637089] sr 1:0:0:0: [sr0] tag#0 Sense Key : Not Ready [current] [ 674.638586] sr 1:0:0:0: [sr0] tag#0 Add. Sense: Medium not present [ 674.640050] sr 1:0:0:0: [sr0] tag#0 CDB: Read(10) 28 00 00 00 00 00 00 00 40 00 [ 674.641719] print_req_error: 560 callbacks suppressed [ 674.641739] blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 674.645889] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 674.647177] blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 674.649428] buffer_io_error: 614 callbacks suppressed [ 674.649439] Buffer I/O error on dev sr0, logical block 0, async page read [ 674.653134] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 674.654498] blk_update_request: I/O error, dev sr0, sector 1 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 674.656735] Buffer I/O error on dev sr0, logical block 1, async page read [ 674.659521] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 674.660351] blk_update_request: I/O error, dev sr0, sector 2 op 0x0:(READ) flags 0x0 phys_seg 6 prio class 0 [ 674.661786] Buffer I/O error on dev sr0, logical block 2, async page read [ 674.662796] Buffer I/O error on dev sr0, logical block 3, async page read [ 674.663835] Buffer I/O error on dev sr0, logical block 4, async page read [ 674.664865] Buffer I/O error on dev sr0, logical block 5, async page read [ 674.665881] Buffer I/O error on dev sr0, logical block 6, async page read [ 674.666902] Buffer I/O error on dev sr0, logical block 7, async page read 16:48:39 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) [ 674.670674] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 674.671971] blk_update_request: I/O error, dev sr0, sector 24 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 674.676331] Buffer I/O error on dev sr0, logical block 24, async page read sendmmsg$inet6(r0, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x45dd, @mcast2, 0xfff}, 0x1c, &(0x7f0000000680)=[{&(0x7f00000002c0)="60cfeca1b7acf004dbe0c81254d96797f6c5cc690016519ede3d2f6dca81a8147e4598a4e25a90dbeebfb2cf78b04869eb0e6c9d4e5deed7509d34b0357470a5eccbb3ad426d52e324b5e356099ecc0dfe25b6131cd3049fc10f1b3494e212165f1e7cff7fdaf87a93f6efba81e4b93e08de647eb021677a1e55f4944df383e7ef9408dd6edcd6e8bc4dad3091f773d2dc30d00d9fc5352da5490a0a6d230a1a8f989842bf4fb62aa21941c194dbd4", 0xaf}, {&(0x7f0000000380)="941e825581e491c0e9918e799bd50465b38da3f9aa64775f19d484d45b80c09dd7261481", 0x24}, {&(0x7f00000003c0)="a807f7f1d75870d7bf2eb01fd653a127d99ceb292e22f12a56cdcf67b84f817df34e169c867459a9fe5034c718d4bc2a3661bc6f18ac1b84d06c4ab1a2dc0ebfbf58d744e6702240c0548df99d09f5764b74624d715615e657aad4977ee0be4021d7854b39af90ff28c7bacf9477462ed540", 0x72}, {&(0x7f0000000500)="2c181eda9455f5002fff61e5f4e0ae3adf8d2e6e12cf32a969a3d11a6ce0455194fbb12d52c25b89c6058f7335120e40f3b739818f8b79bd74182b6e253d201b1052e8c013d7ed75704e9bdb6cda6f8c04fad49efd3a2acd0657eaa78738df651c1ee489975f745183eb08ff7c85e460bbe69b36c10678cf68314d20a1ccbcd9a25651c42f84179b7ec3bb4c388c9e51128c8c6d944fa7e6479524ffbeab24456059eabfbda9fb9fcf546feb33644b56eedbe2fa4409c2012618da9a958e", 0xbe}, {&(0x7f00000005c0)="e20c5689a6ded248037fff6f77c5571101cc3dfb12a27a9cd047da4ff0644c2603da6aec70a16e0cfcb7b3086ea3901d862022815ca7f5f9637bc22ca950fe99b71ca89afba642d98d9dc42f4b71f36e8ce70b7b4c01e6050adf2af748ba16d2d552fad813e6834747e100873661ed65134049d2341dec65b4c44143aec356a9dfc6a61fdee96795c5b5601e5bb290c1fd1e9b6e56443f5995047f3276783c99", 0xa0}], 0x5, &(0x7f00000007c0)=[@pktinfo={{0x24, 0x29, 0x32, {@private1={0xfc, 0x1, '\x00', 0x1}}}}], 0x28}}, {{&(0x7f0000000800)={0xa, 0x4e21, 0x6, @loopback, 0x6}, 0x1c, &(0x7f0000000940)=[{&(0x7f0000000840)="c42b240724bfa548bfe32ca08936bf6398d4f34b20d8d19fa3640f94e7340e784ed140c7bdbcfdc2091b0c47f41033d6549e319cc68248dceef1e815f7767657cad8c830c45742b56cdc62137bfe04c4ff819e631d0ff35d53562deedef4c4c938023c2f2a381296a788d1b1f078bd935663d4a8b8034c6beb1e6ab2fdaaa6d69cc78ee872e7a8078e60ef7360aec49bf61fb81adea8dfd7b2f16457743fbb7af860e0b058c9c871325be4c377d23ee2d3e6216db0ed2ca98f23e39f00725b8a170ac83e5c56d846548c2d2f9bf875f5ac7fd50bd092a852", 0xd8}], 0x1, &(0x7f0000000980)=[@hopopts_2292={{0xd8, 0x29, 0x36, {0x0, 0x17, '\x00', [@calipso={0x7, 0x10, {0x0, 0x2, 0x4, 0xfffb, [0x8685]}}, @pad1, @generic={0x1d, 0x91, "28fb062a85c27d9196c77534d77a90e8fdaa7a10697844fac81f4df10c9c2573455eac643f33f30bf5db7d590e37faf6852816a6bd80b316ab1648801f09b8ea888ba1654221f8b3ea3b0f5110ec5862b2d0a664983e13bb345c7f7e04347646f6741fdb305865f8a78bae3b9e19296688562d137d82172a40bded30709bc40665c53e246eec48c560ac6126680245178c"}, @pad1, @pad1, @ra={0x5, 0x2, 0x1}, @pad1, @jumbo={0xc2, 0x4, 0x4}]}}}, @hopopts_2292={{0x108, 0x29, 0x36, {0x3b, 0x1d, '\x00', [@ra={0x5, 0x2, 0xfff7}, @enc_lim={0x4, 0x1, 0x81}, @calipso={0x7, 0x40, {0x2, 0xe, 0x1, 0x0, [0x3, 0x9, 0xfa2d, 0xdb, 0x80000000, 0x100000000, 0x19d8]}}, @pad1, @enc_lim={0x4, 0x1, 0x9}, @generic={0xf5, 0x9b, "046f8383dc0d678aa4019e1be39a937fca2be8a030c8c0ca2a3a34a471e04efb778b694f28be3b656a0c15a5e84c5a5e5b8966aa85694d69c1ba6708e809c85d881963c825e5180829befdabc87487b631ccd2f90a16dba2dd5be857f7d1f2e7153c1160867176ef237c6bb3446a1be217d827c166cf46be7f9467f9e0dc99268a7059f0234554f01d998e5f1f50f1c3840fcd61cde70e1b1260d4"}]}}}, @flowinfo={{0x14, 0x29, 0xb, 0x8000}}], 0x1f8}}, {{0x0, 0x0, &(0x7f00000010c0)=[{&(0x7f0000000b80)="6f2e049d823050b24b0969a5afbb7bc8e44180edd13e214858e7ad71452f95c3c34c1bf732e0c8510aa23eb200121f2e1a94e7773e7aaa8bd3645cae40079143abdf55a6d54489fca3f5cd21100eaca5623524acea0f28e13aff29a414f2b8fc5fdf23971ca6acc66feb90f134ca3a1119c7e53e1c55f51e97d5f326fd87a0061eb6686440695643a7f6607420ba668e649b9c2977256c71dc9e76bd329162da24596069241c085cc3f103f6b3722992910b35cb286646f8a0675efbf4104161645aec7f1e6d05ca62a5250e0a0182df67687733d2925c277e3c4b6d1f13", 0xde}, {&(0x7f0000000c80)="72a05dd55e35a85e8466df193aec1170d0af397568d010cd3dfa55ed6e4d503c0a14bf99cb2833a549a27e4682485c1d82e939f901af54e6c14f601ace96ac204a392878807ac061814e36c772431346db765bb51f1039edcfa9a4783e378d1b625a4723a0a1138e187be92f690ae2e535e687f2c39012c7e58779aa7c9f97f861286e09682f0d527b192026420e7b46a5218ba2db5aeb3079339fc4f7f9b18ddd08b543d18c92ec5da3130f39a51e6c512cfe29a1162c58ae28c641ee6baa4eb9116c96dd670bb9cf5b9fadbebde619f8fe34d708b80ccb4774e0041afcce942f271966bce6102388078fc3b5da6c9b98ff", 0xf2}, {&(0x7f0000000d80)="687c56cbf54ecc4667ecec7d0d60802cf0b7b0e5e6d0d76d7df5405a7a88679ebbbec2c14d8cc4314315d06e7c78adfd1e01dd9f36056cc8102aab25610c908bb33d70b6aa29f0bc726cd888362ea414e4c62d0e83b62f608d15418844190412a60531ba72727b1c6360acd43a", 0x6d}, {&(0x7f0000000e00)="e39448ba31768c865a49eef0bf161e465992545a8f57cef3487a11ead368b84376db1b318a3634264483d8794efaad2bb087f400ed5e4fbc06d2c7629d546b6a2d658d6f2c34b2e326134674544630ee5c5ff6490be31aa07c51fdc1f70142b39eba2225d039d5ed94cde07365fb7cbebea10ae3746f9166ba1dc63d901bda83cf27f85c38a8aa3e2b1596796e436e5bda7de517af051763bbf92304fd40c7b7b00f73b64015", 0xa6}, {&(0x7f0000000ec0)="cb8888a68485ec9dcc5627a319623947a14ea0c39fa56ffa7fafc5b701feeec3d420053aa4def3f6be693b9b2b15ae29758598a58079965615e295c5b52b729cd9d550bc08c0013b6302797ca2c963e67f88e1e5197739ba058a98998bac672dd4315c0eb0fd7cb6b0d143101ee4d9d7965402af59e24679fedcf7d8d5da165065fdfa23cc6967985c9d6b91a404cbd265cd12a1c67a28eb11094336b5d193cf4cae3ebd53747ca31a343614a472e9714275a1bb78e6d101ea7872323b4d25826186e449eac5d2c565a0a99f7bb575848c2e08e2", 0xd4}, {&(0x7f0000000fc0)="cc111d23039ab2a0e101c3e8c832f7346f00a12bfbfca0a4f0b9f39e2fb114fbeec7db892bbe3ebc82284a4f0227e1dee309be9c7d820474de238499f53d62edf8579cb1c650d7202060994dd49aa75e7cc6c623a5bb1bfbbd5704481ea060c504194771ca5ee0f01ac50d84f605ede112ace1d8e392fc925e8956e2b03d34b1b9ec48e9495310465927da036a4cb833f77cc6d7245ebdef7cfd42add5bcad1c7e944f08487de6f50483bc", 0xab}, {&(0x7f0000002300)="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", 0x1000}, {&(0x7f0000001080)}], 0x8, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x4}}, @dontfrag={{0x14, 0x29, 0x3e, 0x3}}, @hoplimit={{0x14, 0x29, 0x34, 0x9}}, @hopopts={{0x28, 0x29, 0x36, {0x2e, 0x1, '\x00', [@enc_lim={0x4, 0x1, 0x2}, @jumbo={0xc2, 0x4, 0x7fff}]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x8}}, @dontfrag={{0x14, 0x29, 0x3e, 0x5}}, @hoplimit={{0x14, 0x29, 0x34, 0x3ff}}, @rthdr_2292={{0x48, 0x29, 0x39, {0x87, 0x6, 0x0, 0x1, 0x0, [@initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @empty, @private2={0xfc, 0x2, '\x00', 0x1}]}}}], 0x128}}, {{&(0x7f0000001340)={0xa, 0x4e20, 0x6, @ipv4={'\x00', '\xff\xff', @private=0xa010100}, 0x1}, 0x1c, &(0x7f0000001440)=[{&(0x7f0000001380)="425789deadc7f1b8c6b5f00d2c69c210ce0fd142d7ae80fdbfaea2382caac08b03159c38571663794207848c2d76bf0869c47d06d1a213bf2d7ffca9acdf8b4b969d3d1d36880996ef7cca63da918e135976eb07710d084c7af8c07601707ec3ffb1b3f15f572c09faae8b82129f97050bd4572503942657ae0a6ed39aaeef91ef8a78fd195514feec2dd32098d2e253fc7d3621f5d4ce94cc3a02", 0x9b}], 0x1}}, {{0x0, 0x0, &(0x7f00000015c0)=[{&(0x7f0000001480)="2ad82b924d543b37c61d63a6dc45d98b209ed22f26d285d928b78ceff131eeff2ac3c8f6f4f4765aef4d0945f8c058843c1252acd91936133fac19d039b431495541173243f2f1859ddfcfeccb098ae0324c8852b569445b8d809ded7e4c245b44ebe4763faa9c23555293ffafa57ddd5f2ac4d4bdba5369a73ea74b6369135a651ba780429bfa06a3f71562fe220a9ef9b543477c4cb89e4c3e951949168a9c3a9a1d36a459c3754f4476e8e990434fe9", 0xb1}, {&(0x7f0000001540)="73a929619f07f1f8ab85a8236864d168ad224cad0b67e3dc3431d0c0f17b285ac99a4a907375fc856c774b37794bb90336f26c1715b4668363b921f17fbfd74124c7375c614dc7af916982234b8604e8142f22847635e1369efd5a80a09a1ce99d97eafda28fcee7096af7681842fe338c02defbf75e2d", 0x77}], 0x2, &(0x7f0000001600)=[@flowinfo={{0x14, 0x29, 0xb, 0xe}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x9}}, @rthdr_2292={{0x68, 0x29, 0x39, {0x2c, 0xa, 0x1, 0x0, 0x0, [@remote, @rand_addr=' \x01\x00', @private2={0xfc, 0x2, '\x00', 0x1}, @private1={0xfc, 0x1, '\x00', 0x9}, @loopback]}}}, @dstopts={{0x90, 0x29, 0x37, {0x2c, 0xe, '\x00', [@jumbo={0xc2, 0x4, 0xabf}, @pad1, @calipso={0x7, 0x28, {0x3, 0x8, 0x20, 0x5, [0x7, 0xfffffffffffffffe, 0x200000000000, 0x8]}}, @pad1, @calipso={0x7, 0x10, {0x1, 0x2, 0x2, 0x8, [0x61]}}, @hao={0xc9, 0x10, @remote}, @hao={0xc9, 0x10, @mcast1}, @jumbo={0xc2, 0x4, 0x239}]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x1a68}}, @rthdr={{0x28, 0x29, 0x39, {0xc5, 0x2, 0x0, 0x80, 0x0, [@mcast1]}}}], 0x168}}], 0x5, 0x2004018) 16:48:39 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000440)='unconfined_u') umount2(&(0x7f00000001c0)='./file0\x00', 0xc) r0 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000300)={0x4, 0x80, 0x3d, 0xbe, 0x80, 0x7, 0x0, 0x6, 0x80a0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000140), 0x4}, 0x4, 0x1, 0x20, 0xd, 0x100000001, 0xff, 0x40, 0x0, 0x7, 0x0, 0x6}, r0, 0x6, 0xffffffffffffffff, 0xa) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000400)='/sys/block/loop6', 0x294000, 0x104) perf_event_open(&(0x7f0000000380)={0x4, 0x80, 0x3f, 0x7, 0x6, 0x4a, 0x0, 0x400, 0x80000, 0xd, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x0, @perf_config_ext={0x8, 0xda}, 0xd0, 0x3, 0x1ff, 0x5, 0x0, 0x8, 0x200, 0x0, 0x81, 0x0, 0x6}, r0, 0xe, r1, 0x1d) [ 674.699045] sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE cmd_age=0s [ 674.701641] sr 1:0:0:0: [sr0] tag#0 Sense Key : Not Ready [current] [ 674.703174] sr 1:0:0:0: [sr0] tag#0 Add. Sense: Medium not present [ 674.704663] sr 1:0:0:0: [sr0] tag#0 CDB: Read(10) 28 00 00 00 00 00 00 00 02 00 [ 674.706353] blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 8 prio class 0 [ 674.708577] Buffer I/O error on dev sr0, logical block 0, async page read [ 674.710343] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 674.711605] blk_update_request: I/O error, dev sr0, sector 25 op 0x0:(READ) flags 0x0 phys_seg 7 prio class 0 [ 674.744387] sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE cmd_age=0s [ 674.746522] sr 1:0:0:0: [sr0] tag#0 Sense Key : Not Ready [current] [ 674.747997] sr 1:0:0:0: [sr0] tag#0 Add. Sense: Medium not present [ 674.749387] sr 1:0:0:0: [sr0] tag#0 CDB: Read(10) 28 00 00 00 00 00 00 00 02 00 [ 674.750995] blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 8 prio class 0 [ 674.770445] sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE cmd_age=0s [ 674.772661] sr 1:0:0:0: [sr0] tag#0 Sense Key : Not Ready [current] [ 674.774073] sr 1:0:0:0: [sr0] tag#0 Add. Sense: Medium not present [ 674.775436] sr 1:0:0:0: [sr0] tag#0 CDB: Read(10) 28 00 00 00 00 06 00 00 02 00 [ 674.777010] blk_update_request: I/O error, dev sr0, sector 24 op 0x0:(READ) flags 0x0 phys_seg 8 prio class 0 [ 674.805077] sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE cmd_age=0s [ 674.807575] sr 1:0:0:0: [sr0] tag#0 Sense Key : Not Ready [current] [ 674.809270] sr 1:0:0:0: [sr0] tag#0 Add. Sense: Medium not present [ 674.810816] sr 1:0:0:0: [sr0] tag#0 CDB: Read(10) 28 00 00 00 00 00 00 00 02 00 [ 674.812661] blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 8 prio class 0 [ 674.837481] sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE cmd_age=0s [ 674.839952] sr 1:0:0:0: [sr0] tag#0 Sense Key : Not Ready [current] [ 674.841595] sr 1:0:0:0: [sr0] tag#0 Add. Sense: Medium not present [ 674.843234] sr 1:0:0:0: [sr0] tag#0 CDB: Read(10) 28 00 00 00 00 06 00 00 02 00 [ 674.864712] sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE cmd_age=0s [ 674.867428] sr 1:0:0:0: [sr0] tag#0 Sense Key : Not Ready [current] [ 674.869153] sr 1:0:0:0: [sr0] tag#0 Add. Sense: Medium not present [ 674.870720] sr 1:0:0:0: [sr0] tag#0 CDB: Read(10) 28 00 00 00 00 00 00 00 02 00 [ 674.886081] sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE cmd_age=0s [ 674.888337] sr 1:0:0:0: [sr0] tag#0 Sense Key : Not Ready [current] [ 674.889972] sr 1:0:0:0: [sr0] tag#0 Add. Sense: Medium not present [ 674.891481] sr 1:0:0:0: [sr0] tag#0 CDB: Read(10) 28 00 00 00 00 06 00 00 02 00 [ 674.906053] sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE cmd_age=0s [ 674.908278] sr 1:0:0:0: [sr0] tag#0 Sense Key : Not Ready [current] [ 674.909858] sr 1:0:0:0: [sr0] tag#0 Add. Sense: Medium not present [ 674.911378] sr 1:0:0:0: [sr0] tag#0 CDB: Read(10) 28 00 00 00 00 00 00 00 02 00 [ 674.927299] sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE cmd_age=0s [ 674.929494] sr 1:0:0:0: [sr0] tag#0 Sense Key : Not Ready [current] [ 674.931040] sr 1:0:0:0: [sr0] tag#0 Add. Sense: Medium not present [ 674.932566] sr 1:0:0:0: [sr0] tag#0 CDB: Read(10) 28 00 00 00 00 06 00 00 02 00 [ 674.997296] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 674.998651] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 675.000010] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 675.001522] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 675.003042] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 675.003916] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 675.005603] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 675.007078] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 675.008665] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 675.010296] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 675.011923] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 675.014011] sr 1:0:0:0: [sr0] tag#0 unaligned transfer 16:48:53 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f0000b3180000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f0000012c00)) (fail_nth: 5) 16:48:53 executing program 0: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, &(0x7f0000000540)) io_uring_enter(r0, 0x5090, 0xc5a7, 0x3, &(0x7f0000000580)={[0x5]}, 0x8) 16:48:53 executing program 2: r0 = syz_io_uring_setup(0x1ca7, &(0x7f0000000280), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000300), &(0x7f0000000340)) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0x10, r0, 0x0) r1 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, r0, 0x8000000) r2 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0) writev(r2, &(0x7f0000000280)=[{&(0x7f0000000140)="dc0c860d48c8c1a1776ffbf31b119b48696ed00ba1cc8fa222f94fd46ece6801d71afc81a17abe11af03e65b04ab4afec8ac73d85c2379cbe16d92c450b2354ccfc2437b15c568d22c5d2695f81138aa154d27a1de713eaf3b8ec252a7cbaabb819356dec1734f961213c026bed58c2fb8302a193c03bf87913aacacb7cda2d92ff794be77a0110b26e9e7be01deb812a46e41aa030421d96e4ca7c428754dc1503d318bd3af1433b544a0a1c7c8162029deebfdf8bfb10369920f850313413c8a6bd882475a1e9a5bc45b32dcedb36d2fc7", 0x7ffff000}, {&(0x7f0000000040)="dd7abf32b3fe4320bf4cc572da", 0xd}, {&(0x7f0000000080)="0752000704659d7809703fe8609513de83db15", 0x13}, {&(0x7f00000004c0)="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", 0xf0f}], 0x4) syz_io_uring_setup(0x7f6d, &(0x7f00000000c0)={0x0, 0xc893, 0x0, 0x3, 0x375, 0x0, r2}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000140), &(0x7f0000000200)) syz_io_uring_setup(0x5e4e, &(0x7f0000000480)={0x0, 0x1}, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f00000001c0)=0x0, 0x0) r4 = io_uring_register$IORING_REGISTER_PERSONALITY(r2, 0x9, 0x0, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = dup2(r5, r5) syz_io_uring_submit(r3, 0x0, &(0x7f0000000180)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r6, 0x0, &(0x7f0000000340)="f7f9693929b8164e834ff1d1677ac34f42596d7a6947d871aba8383292390a947b054e650a81b1abf2903060f0ced4ff643426ab7740c062c61520c2a16bbf25cf3949b5e393b29b4a6cb34808d7cdd97ff2398f", 0x54, 0x4000, 0x0, {0x0, r4}}, 0x0) syz_io_uring_submit(r3, 0x0, &(0x7f00000003c0)=@IORING_OP_WRITEV={0x2, 0x4, 0x4000, @fd_index=0x8, 0x7, &(0x7f0000000380)=[{&(0x7f0000000040)="bc03e68079d40a5f7c4f39b76d1cc1c3ec5f0a022756e52013dc98b61c76603f23f62bcd48a3ee57fc5c6d185004711c8bd7d31eb418ce720010dd3e57664ed190b91b1371ec8146bd8da60b30cb5b62b551e06040abd696e8e54b344fb101f31fb56e13ea78bfab0a48b2b48aa5872056a8be431a49acd70b12c7317f8db47a3387efdb78b42c7f80bd4e8c858ed65bb5a4247f3aaa8550c5e42d745c9da70c920e7672898a175251962d1a7eca5d0d7631057b46f5a08b0c910b07ad14be0875bf784615f284ae3da0f5bc8476e47c266d951ae32a633bb05215efdca2cb65dc1681a2c4e077e8b7aa9de8a89d511b75349c8063fba0d3", 0xf8}, {&(0x7f0000000140)="f7829a83e97d3d00cc44cce6f5ebc965ab62ba5bdfb3ca3a30f76ee26700f17076b7c7023a43456b27d1c297df5307850c55d65093421caa5dd06d6ae41f99f43d1db8c02ec2dab3661abf34df05908f2b287fa1ebf1457ce89e467696f3", 0x5e}, {&(0x7f00000001c0)="6edf6b6143fb4d7d4238f1c1ff08c7", 0xf}, {&(0x7f0000000200)="f3956b6dab247c3f5624cd847164decb5cf3874c2edb6ebc35487d3c694f6f03e7b0853a93dbe21d0d6d4269e77d061f5ef733d39b4c4f47ea6249d21b3ca4580c4044961a62adf86aa113af290ec36ba7c0", 0x52}], 0x4, 0x2, 0x0, {0x2}}, 0x81) r7 = mmap$IORING_OFF_SQES(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1000000, 0x50, r0, 0x10000000) syz_io_uring_submit(r1, r7, &(0x7f0000000000)=@IORING_OP_READ_FIXED={0x4, 0x0, 0x0, @fd_index=0x1, 0x10001, 0x3, 0xfffffff8, 0x8, 0x0, {0x2}}, 0x1f51c324) 16:48:53 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000440)='unconfined_u') umount2(&(0x7f00000001c0)='./file0\x00', 0xc) r0 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000300)={0x4, 0x80, 0x3d, 0xbe, 0x80, 0x7, 0x0, 0x6, 0x80a0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000140), 0x4}, 0x4, 0x1, 0x20, 0xd, 0x100000001, 0xff, 0x40, 0x0, 0x7, 0x0, 0x6}, r0, 0x6, 0xffffffffffffffff, 0xa) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000400)='/sys/block/loop6', 0x294000, 0x104) [ 688.291422] FAULT_INJECTION: forcing a failure. [ 688.291422] name failslab, interval 1, probability 0, space 0, times 0 [ 688.296018] CPU: 1 PID: 6457 Comm: syz-executor.4 Not tainted 5.10.248 #1 [ 688.297475] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 688.299204] Call Trace: [ 688.299757] dump_stack+0x107/0x167 [ 688.300513] should_fail.cold+0x5/0xa [ 688.301300] ? create_object.isra.0+0x3a/0xa30 [ 688.302241] should_failslab+0x5/0x20 [ 688.303038] kmem_cache_alloc+0x5b/0x310 [ 688.303889] create_object.isra.0+0x3a/0xa30 [ 688.304807] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 688.305864] kmem_cache_alloc+0x159/0x310 [ 688.306734] ? shmem_destroy_inode+0x70/0x70 [ 688.307667] shmem_alloc_inode+0x18/0x40 [ 688.308505] ? shmem_destroy_inode+0x70/0x70 [ 688.309411] alloc_inode+0x63/0x240 [ 688.310163] new_inode+0x23/0x250 [ 688.310894] shmem_get_inode+0x15e/0xbc0 [ 688.311761] __shmem_file_setup+0xb8/0x320 [ 688.312633] ? _copy_from_user+0xfb/0x1b0 [ 688.313496] __do_sys_memfd_create+0x275/0x450 [ 688.314440] ? memfd_file_seals_ptr+0x170/0x170 [ 688.315419] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 688.316500] ? syscall_enter_from_user_mode+0x1d/0x50 [ 688.317768] do_syscall_64+0x33/0x40 16:48:53 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) (fail_nth: 35) 16:48:53 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) [ 688.318637] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 688.319950] RIP: 0033:0x7f1102a09b19 [ 688.320719] 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 [ 688.324340] FAULT_INJECTION: forcing a failure. [ 688.324340] name failslab, interval 1, probability 0, space 0, times 0 [ 688.324553] RSP: 002b:00007f10fff7ef48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 688.328196] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f1102a09b19 [ 688.329679] RDX: 0000000000001000 RSI: 0000000000000000 RDI: 00007f1102a630fb [ 688.331170] RBP: 0000000000000002 R08: 0000000000000800 R09: ffffffffffffffff [ 688.332637] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 688.334124] R13: 0000000020000100 R14: 0000000000040000 R15: 0000000020012c00 [ 688.335636] CPU: 0 PID: 6464 Comm: syz-executor.1 Not tainted 5.10.248 #1 [ 688.337021] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 688.338545] Call Trace: [ 688.339116] dump_stack+0x107/0x167 [ 688.339813] should_fail.cold+0x5/0xa [ 688.340525] ? create_object.isra.0+0x3a/0xa30 [ 688.341378] should_failslab+0x5/0x20 [ 688.342176] kmem_cache_alloc+0x5b/0x310 [ 688.343010] create_object.isra.0+0x3a/0xa30 [ 688.343955] kmemleak_alloc_percpu+0xa0/0x100 [ 688.344821] pcpu_alloc+0x4e2/0x1240 [ 688.345629] ? io_async_queue_proc+0x80/0x80 [ 688.346568] percpu_ref_init+0x31/0x3d0 [ 688.347423] io_rsrc_node_switch_start.part.0+0x6a/0x250 [ 688.348439] io_uring_setup+0x14f6/0x2980 [ 688.349256] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 688.350286] ? wait_for_completion_io+0x270/0x270 [ 688.351330] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 688.352402] ? syscall_enter_from_user_mode+0x1d/0x50 [ 688.353489] do_syscall_64+0x33/0x40 [ 688.354245] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 688.355222] RIP: 0033:0x7f795eca7b19 [ 688.355984] 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 [ 688.359393] RSP: 002b:00007f795c21d108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 688.360803] RAX: ffffffffffffffda RBX: 00007f795edbaf60 RCX: 00007f795eca7b19 [ 688.362105] RDX: 0000000020ffc000 RSI: 0000000020000480 RDI: 00000000000023c5 [ 688.363448] RBP: 0000000020000480 R08: 0000000020000540 R09: 0000000020000540 [ 688.364875] R10: 0000000020000500 R11: 0000000000000202 R12: 0000000020000540 [ 688.366218] R13: 0000000020ffc000 R14: 0000000020000500 R15: 0000000020ffd000 [ 688.375706] FAULT_INJECTION: forcing a failure. [ 688.375706] name failslab, interval 1, probability 0, space 0, times 0 [ 688.378331] CPU: 0 PID: 6462 Comm: syz-executor.5 Not tainted 5.10.248 #1 [ 688.379607] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 688.381128] Call Trace: [ 688.381687] dump_stack+0x107/0x167 [ 688.382366] should_fail.cold+0x5/0xa [ 688.383116] ? create_object.isra.0+0x3a/0xa30 [ 688.384031] should_failslab+0x5/0x20 [ 688.384803] kmem_cache_alloc+0x5b/0x310 [ 688.385635] create_object.isra.0+0x3a/0xa30 [ 688.386535] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 688.387595] kmem_cache_alloc+0x159/0x310 [ 688.388407] __kernfs_new_node+0xd4/0x860 [ 688.389171] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 688.390065] ? kernfs_add_one+0x36e/0x4d0 [ 688.390895] ? __mutex_unlock_slowpath+0xe1/0x600 [ 688.391837] ? wait_for_completion_io+0x270/0x270 [ 688.392758] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 688.393769] kernfs_new_node+0x18d/0x250 [ 688.394525] __kernfs_create_file+0x51/0x350 [ 688.395429] sysfs_add_file_mode_ns+0x221/0x560 [ 688.396318] internal_create_group+0x324/0xb30 [ 688.397294] ? sysfs_remove_group+0x170/0x170 [ 688.398186] ? lockdep_init_map_type+0x2c7/0x780 [ 688.399049] ? blk_queue_flag_set+0x22/0x30 [ 688.399848] ? __loop_update_dio+0x2d2/0x690 [ 688.400697] loop_configure+0x953/0x1410 [ 688.401503] lo_ioctl+0xa57/0x16b0 [ 688.402228] ? avc_has_extended_perms+0x7f1/0xf40 [ 688.403200] ? loop_set_status_old+0x250/0x250 [ 688.404014] ? avc_ss_reset+0x180/0x180 [ 688.404720] ? find_held_lock+0x2c/0x110 [ 688.405517] ? __lock_acquire+0xbb1/0x5b00 [ 688.406345] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 688.407341] ? generic_block_fiemap+0x60/0x60 [ 688.408207] ? lock_downgrade+0x6d0/0x6d0 [ 688.409020] ? build_open_flags+0x6f0/0x6f0 [ 688.409880] ? loop_set_status_old+0x250/0x250 [ 688.410694] blkdev_ioctl+0x291/0x710 [ 688.411397] ? blkdev_common_ioctl+0x1930/0x1930 [ 688.412347] ? selinux_file_ioctl+0xb6/0x270 [ 688.413233] block_ioctl+0xf9/0x140 [ 688.413955] ? blkdev_read_iter+0x1c0/0x1c0 [ 688.414815] __x64_sys_ioctl+0x19a/0x210 [ 688.415607] do_syscall_64+0x33/0x40 [ 688.416306] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 688.417333] RIP: 0033:0x7fd0092ca8d7 [ 688.418012] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 688.421468] RSP: 002b:00007fd00683ff48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 688.422977] RAX: ffffffffffffffda RBX: 00007fd009314970 RCX: 00007fd0092ca8d7 [ 688.424320] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 688.425737] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 688.427147] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 688.428526] R13: 0000000000000004 R14: 0000000020000298 R15: 0000000000000001 [ 688.430432] loop5: detected capacity change from 0 to 2048 [ 688.436302] EXT4-fs (loop5): couldn't mount as ext3 due to feature incompatibilities sendmmsg$inet6(r0, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x45dd, @mcast2, 0xfff}, 0x1c, &(0x7f0000000680)=[{&(0x7f00000002c0)="60cfeca1b7acf004dbe0c81254d96797f6c5cc690016519ede3d2f6dca81a8147e4598a4e25a90dbeebfb2cf78b04869eb0e6c9d4e5deed7509d34b0357470a5eccbb3ad426d52e324b5e356099ecc0dfe25b6131cd3049fc10f1b3494e212165f1e7cff7fdaf87a93f6efba81e4b93e08de647eb021677a1e55f4944df383e7ef9408dd6edcd6e8bc4dad3091f773d2dc30d00d9fc5352da5490a0a6d230a1a8f989842bf4fb62aa21941c194dbd4", 0xaf}, {&(0x7f0000000380)="941e825581e491c0e9918e799bd50465b38da3f9aa64775f19d484d45b80c09dd7261481", 0x24}, {&(0x7f00000003c0)="a807f7f1d75870d7bf2eb01fd653a127d99ceb292e22f12a56cdcf67b84f817df34e169c867459a9fe5034c718d4bc2a3661bc6f18ac1b84d06c4ab1a2dc0ebfbf58d744e6702240c0548df99d09f5764b74624d715615e657aad4977ee0be4021d7854b39af90ff28c7bacf9477462ed540", 0x72}, {&(0x7f0000000500)="2c181eda9455f5002fff61e5f4e0ae3adf8d2e6e12cf32a969a3d11a6ce0455194fbb12d52c25b89c6058f7335120e40f3b739818f8b79bd74182b6e253d201b1052e8c013d7ed75704e9bdb6cda6f8c04fad49efd3a2acd0657eaa78738df651c1ee489975f745183eb08ff7c85e460bbe69b36c10678cf68314d20a1ccbcd9a25651c42f84179b7ec3bb4c388c9e51128c8c6d944fa7e6479524ffbeab24456059eabfbda9fb9fcf546feb33644b56eedbe2fa4409c2012618da9a958e", 0xbe}, {&(0x7f00000005c0)="e20c5689a6ded248037fff6f77c5571101cc3dfb12a27a9cd047da4ff0644c2603da6aec70a16e0cfcb7b3086ea3901d862022815ca7f5f9637bc22ca950fe99b71ca89afba642d98d9dc42f4b71f36e8ce70b7b4c01e6050adf2af748ba16d2d552fad813e6834747e100873661ed65134049d2341dec65b4c44143aec356a9dfc6a61fdee96795c5b5601e5bb290c1fd1e9b6e56443f5995047f3276783c99", 0xa0}], 0x5, &(0x7f00000007c0)=[@pktinfo={{0x24, 0x29, 0x32, {@private1={0xfc, 0x1, '\x00', 0x1}}}}], 0x28}}, {{&(0x7f0000000800)={0xa, 0x4e21, 0x6, @loopback, 0x6}, 0x1c, &(0x7f0000000940)=[{&(0x7f0000000840)="c42b240724bfa548bfe32ca08936bf6398d4f34b20d8d19fa3640f94e7340e784ed140c7bdbcfdc2091b0c47f41033d6549e319cc68248dceef1e815f7767657cad8c830c45742b56cdc62137bfe04c4ff819e631d0ff35d53562deedef4c4c938023c2f2a381296a788d1b1f078bd935663d4a8b8034c6beb1e6ab2fdaaa6d69cc78ee872e7a8078e60ef7360aec49bf61fb81adea8dfd7b2f16457743fbb7af860e0b058c9c871325be4c377d23ee2d3e6216db0ed2ca98f23e39f00725b8a170ac83e5c56d846548c2d2f9bf875f5ac7fd50bd092a852", 0xd8}], 0x1, &(0x7f0000000980)=[@hopopts_2292={{0xd8, 0x29, 0x36, {0x0, 0x17, '\x00', [@calipso={0x7, 0x10, {0x0, 0x2, 0x4, 0xfffb, [0x8685]}}, @pad1, @generic={0x1d, 0x91, "28fb062a85c27d9196c77534d77a90e8fdaa7a10697844fac81f4df10c9c2573455eac643f33f30bf5db7d590e37faf6852816a6bd80b316ab1648801f09b8ea888ba1654221f8b3ea3b0f5110ec5862b2d0a664983e13bb345c7f7e04347646f6741fdb305865f8a78bae3b9e19296688562d137d82172a40bded30709bc40665c53e246eec48c560ac6126680245178c"}, @pad1, @pad1, @ra={0x5, 0x2, 0x1}, @pad1, @jumbo={0xc2, 0x4, 0x4}]}}}, @hopopts_2292={{0x108, 0x29, 0x36, {0x3b, 0x1d, '\x00', [@ra={0x5, 0x2, 0xfff7}, @enc_lim={0x4, 0x1, 0x81}, @calipso={0x7, 0x40, {0x2, 0xe, 0x1, 0x0, [0x3, 0x9, 0xfa2d, 0xdb, 0x80000000, 0x100000000, 0x19d8]}}, @pad1, @enc_lim={0x4, 0x1, 0x9}, @generic={0xf5, 0x9b, "046f8383dc0d678aa4019e1be39a937fca2be8a030c8c0ca2a3a34a471e04efb778b694f28be3b656a0c15a5e84c5a5e5b8966aa85694d69c1ba6708e809c85d881963c825e5180829befdabc87487b631ccd2f90a16dba2dd5be857f7d1f2e7153c1160867176ef237c6bb3446a1be217d827c166cf46be7f9467f9e0dc99268a7059f0234554f01d998e5f1f50f1c3840fcd61cde70e1b1260d4"}]}}}, @flowinfo={{0x14, 0x29, 0xb, 0x8000}}], 0x1f8}}, {{0x0, 0x0, &(0x7f00000010c0)=[{&(0x7f0000000b80)="6f2e049d823050b24b0969a5afbb7bc8e44180edd13e214858e7ad71452f95c3c34c1bf732e0c8510aa23eb200121f2e1a94e7773e7aaa8bd3645cae40079143abdf55a6d54489fca3f5cd21100eaca5623524acea0f28e13aff29a414f2b8fc5fdf23971ca6acc66feb90f134ca3a1119c7e53e1c55f51e97d5f326fd87a0061eb6686440695643a7f6607420ba668e649b9c2977256c71dc9e76bd329162da24596069241c085cc3f103f6b3722992910b35cb286646f8a0675efbf4104161645aec7f1e6d05ca62a5250e0a0182df67687733d2925c277e3c4b6d1f13", 0xde}, {&(0x7f0000000c80)="72a05dd55e35a85e8466df193aec1170d0af397568d010cd3dfa55ed6e4d503c0a14bf99cb2833a549a27e4682485c1d82e939f901af54e6c14f601ace96ac204a392878807ac061814e36c772431346db765bb51f1039edcfa9a4783e378d1b625a4723a0a1138e187be92f690ae2e535e687f2c39012c7e58779aa7c9f97f861286e09682f0d527b192026420e7b46a5218ba2db5aeb3079339fc4f7f9b18ddd08b543d18c92ec5da3130f39a51e6c512cfe29a1162c58ae28c641ee6baa4eb9116c96dd670bb9cf5b9fadbebde619f8fe34d708b80ccb4774e0041afcce942f271966bce6102388078fc3b5da6c9b98ff", 0xf2}, {&(0x7f0000000d80)="687c56cbf54ecc4667ecec7d0d60802cf0b7b0e5e6d0d76d7df5405a7a88679ebbbec2c14d8cc4314315d06e7c78adfd1e01dd9f36056cc8102aab25610c908bb33d70b6aa29f0bc726cd888362ea414e4c62d0e83b62f608d15418844190412a60531ba72727b1c6360acd43a", 0x6d}, {&(0x7f0000000e00)="e39448ba31768c865a49eef0bf161e465992545a8f57cef3487a11ead368b84376db1b318a3634264483d8794efaad2bb087f400ed5e4fbc06d2c7629d546b6a2d658d6f2c34b2e326134674544630ee5c5ff6490be31aa07c51fdc1f70142b39eba2225d039d5ed94cde07365fb7cbebea10ae3746f9166ba1dc63d901bda83cf27f85c38a8aa3e2b1596796e436e5bda7de517af051763bbf92304fd40c7b7b00f73b64015", 0xa6}, {&(0x7f0000000ec0)="cb8888a68485ec9dcc5627a319623947a14ea0c39fa56ffa7fafc5b701feeec3d420053aa4def3f6be693b9b2b15ae29758598a58079965615e295c5b52b729cd9d550bc08c0013b6302797ca2c963e67f88e1e5197739ba058a98998bac672dd4315c0eb0fd7cb6b0d143101ee4d9d7965402af59e24679fedcf7d8d5da165065fdfa23cc6967985c9d6b91a404cbd265cd12a1c67a28eb11094336b5d193cf4cae3ebd53747ca31a343614a472e9714275a1bb78e6d101ea7872323b4d25826186e449eac5d2c565a0a99f7bb575848c2e08e2", 0xd4}, {&(0x7f0000000fc0)="cc111d23039ab2a0e101c3e8c832f7346f00a12bfbfca0a4f0b9f39e2fb114fbeec7db892bbe3ebc82284a4f0227e1dee309be9c7d820474de238499f53d62edf8579cb1c650d7202060994dd49aa75e7cc6c623a5bb1bfbbd5704481ea060c504194771ca5ee0f01ac50d84f605ede112ace1d8e392fc925e8956e2b03d34b1b9ec48e9495310465927da036a4cb833f77cc6d7245ebdef7cfd42add5bcad1c7e944f08487de6f50483bc", 0xab}, {&(0x7f0000002300)="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", 0x1000}, {&(0x7f0000001080)}], 0x8, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x4}}, @dontfrag={{0x14, 0x29, 0x3e, 0x3}}, @hoplimit={{0x14, 0x29, 0x34, 0x9}}, @hopopts={{0x28, 0x29, 0x36, {0x2e, 0x1, '\x00', [@enc_lim={0x4, 0x1, 0x2}, @jumbo={0xc2, 0x4, 0x7fff}]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x8}}, @dontfrag={{0x14, 0x29, 0x3e, 0x5}}, @hoplimit={{0x14, 0x29, 0x34, 0x3ff}}, @rthdr_2292={{0x48, 0x29, 0x39, {0x87, 0x6, 0x0, 0x1, 0x0, [@initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @empty, @private2={0xfc, 0x2, '\x00', 0x1}]}}}], 0x128}}, {{&(0x7f0000001340)={0xa, 0x4e20, 0x6, @ipv4={'\x00', '\xff\xff', @private=0xa010100}, 0x1}, 0x1c, &(0x7f0000001440)=[{&(0x7f0000001380)="425789deadc7f1b8c6b5f00d2c69c210ce0fd142d7ae80fdbfaea2382caac08b03159c38571663794207848c2d76bf0869c47d06d1a213bf2d7ffca9acdf8b4b969d3d1d36880996ef7cca63da918e135976eb07710d084c7af8c07601707ec3ffb1b3f15f572c09faae8b82129f97050bd4572503942657ae0a6ed39aaeef91ef8a78fd195514feec2dd32098d2e253fc7d3621f5d4ce94cc3a02", 0x9b}], 0x1}}, {{0x0, 0x0, &(0x7f00000015c0)=[{&(0x7f0000001480)="2ad82b924d543b37c61d63a6dc45d98b209ed22f26d285d928b78ceff131eeff2ac3c8f6f4f4765aef4d0945f8c058843c1252acd91936133fac19d039b431495541173243f2f1859ddfcfeccb098ae0324c8852b569445b8d809ded7e4c245b44ebe4763faa9c23555293ffafa57ddd5f2ac4d4bdba5369a73ea74b6369135a651ba780429bfa06a3f71562fe220a9ef9b543477c4cb89e4c3e951949168a9c3a9a1d36a459c3754f4476e8e990434fe9", 0xb1}, {&(0x7f0000001540)="73a929619f07f1f8ab85a8236864d168ad224cad0b67e3dc3431d0c0f17b285ac99a4a907375fc856c774b37794bb90336f26c1715b4668363b921f17fbfd74124c7375c614dc7af916982234b8604e8142f22847635e1369efd5a80a09a1ce99d97eafda28fcee7096af7681842fe338c02defbf75e2d", 0x77}], 0x2, &(0x7f0000001600)=[@flowinfo={{0x14, 0x29, 0xb, 0xe}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x9}}, @rthdr_2292={{0x68, 0x29, 0x39, {0x2c, 0xa, 0x1, 0x0, 0x0, [@remote, @rand_addr=' \x01\x00', @private2={0xfc, 0x2, '\x00', 0x1}, @private1={0xfc, 0x1, '\x00', 0x9}, @loopback]}}}, @dstopts={{0x90, 0x29, 0x37, {0x2c, 0xe, '\x00', [@jumbo={0xc2, 0x4, 0xabf}, @pad1, @calipso={0x7, 0x28, {0x3, 0x8, 0x20, 0x5, [0x7, 0xfffffffffffffffe, 0x200000000000, 0x8]}}, @pad1, @calipso={0x7, 0x10, {0x1, 0x2, 0x2, 0x8, [0x61]}}, @hao={0xc9, 0x10, @remote}, @hao={0xc9, 0x10, @mcast1}, @jumbo={0xc2, 0x4, 0x239}]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x1a68}}, @rthdr={{0x28, 0x29, 0x39, {0xc5, 0x2, 0x0, 0x80, 0x0, [@mcast1]}}}], 0x168}}], 0x5, 0x2004018) 16:48:53 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000600)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000000)) (fail_nth: 38) 16:48:53 executing program 3: openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0x200900, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='fdinfo/3\x00') r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000000), 0x208401, 0x0) fcntl$setownex(r1, 0xf, &(0x7f0000000040)={0x1}) readv(r0, &(0x7f0000000280)=[{&(0x7f00000004c0)=""/4089, 0xff9}], 0x1) [ 688.442471] loop4: detected capacity change from 0 to 262144 [ 688.472978] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 688.475092] EXT4-fs (loop4): group descriptors corrupted! 16:49:13 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000440)='unconfined_u') umount2(&(0x7f00000001c0)='./file0\x00', 0xc) r0 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000300)={0x4, 0x80, 0x3d, 0xbe, 0x80, 0x7, 0x0, 0x6, 0x80a0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000140), 0x4}, 0x4, 0x1, 0x20, 0xd, 0x100000001, 0xff, 0x40, 0x0, 0x7, 0x0, 0x6}, r0, 0x6, 0xffffffffffffffff, 0xa) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000400)='/sys/block/loop6', 0x294000, 0x104) 16:49:13 executing program 3: r0 = syz_io_uring_setup(0x4d4f, &(0x7f0000000340), &(0x7f0000ff8000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x1a, &(0x7f0000000040)={{{@in6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @in6=@private1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xee00}}, {{@in6=@rand_addr=' \x01\x00'}, 0x0, @in=@empty}}, 0xe8) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x9, 0x0, &(0x7f0000000240)=[{&(0x7f0000000700)=""/222, 0xde}], 0x1}, 0x0) fcntl$setlease(r0, 0x400, 0x0) syz_io_uring_setup(0x2a68, &(0x7f0000000680)={0x0, 0x1a4e, 0x0, 0x0, 0x1000}, &(0x7f0000fee000/0x1000)=nil, &(0x7f0000ffd000/0x1000)=nil, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)) pipe2(&(0x7f0000000180), 0x0) socket$packet(0x11, 0x3, 0x300) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x5, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) 16:49:13 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f0000b3180000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f0000012c00)) (fail_nth: 6) 16:49:13 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000600)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000000)) (fail_nth: 39) 16:49:13 executing program 0: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, &(0x7f0000000540)) io_uring_enter(r0, 0x5090, 0xc5a7, 0x3, &(0x7f0000000580)={[0x5]}, 0x8) 16:49:13 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) (fail_nth: 36) 16:49:13 executing program 2: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) r1 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x6, &(0x7f0000000000)=[{0x2, 0x4, 0xb6, 0x5}, {0x6, 0x9, 0x6, 0x80000004}, {0x9, 0xbc, 0x2, 0x4}, {0xfff8, 0x0, 0x6, 0x9}, {0x35d, 0xff, 0x8a, 0x477c7f85}, {0x4, 0x20, 0x3f, 0x80000000}]}) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x2, 0x0, 0xfd, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x8001}, 0x0, 0x0, 0x8001, 0x5, 0x1000000000}, 0x0, 0xffffffffffffffff, r2, 0x0) r3 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) dup3(r2, r3, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r1, 0xc0502100, &(0x7f0000000140)={0x0}) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r2, 0x40182103, &(0x7f00000001c0)={r4, 0x2, r0, 0x4}) close(r0) [ 707.837642] FAULT_INJECTION: forcing a failure. [ 707.837642] name failslab, interval 1, probability 0, space 0, times 0 [ 707.840026] CPU: 1 PID: 6487 Comm: syz-executor.4 Not tainted 5.10.248 #1 [ 707.841450] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 707.843192] Call Trace: [ 707.843774] dump_stack+0x107/0x167 [ 707.843943] FAULT_INJECTION: forcing a failure. [ 707.843943] name failslab, interval 1, probability 0, space 0, times 0 [ 707.844530] should_fail.cold+0x5/0xa [ 707.844559] ? security_inode_alloc+0x34/0x160 [ 707.847632] should_failslab+0x5/0x20 [ 707.848435] kmem_cache_alloc+0x5b/0x310 [ 707.849305] security_inode_alloc+0x34/0x160 [ 707.850218] inode_init_always+0xa4e/0xd10 [ 707.851103] ? shmem_destroy_inode+0x70/0x70 [ 707.852030] alloc_inode+0x84/0x240 [ 707.852795] new_inode+0x23/0x250 [ 707.853518] shmem_get_inode+0x15e/0xbc0 [ 707.854375] __shmem_file_setup+0xb8/0x320 [ 707.855277] ? _copy_from_user+0xfb/0x1b0 [ 707.856167] __do_sys_memfd_create+0x275/0x450 [ 707.857133] ? memfd_file_seals_ptr+0x170/0x170 [ 707.858107] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 707.859195] ? syscall_enter_from_user_mode+0x1d/0x50 [ 707.860278] do_syscall_64+0x33/0x40 [ 707.861058] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 707.862126] RIP: 0033:0x7f1102a09b19 [ 707.862912] 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 [ 707.866748] RSP: 002b:00007f10fff7ef48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 707.868377] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f1102a09b19 [ 707.869878] RDX: 0000000000001000 RSI: 0000000000000000 RDI: 00007f1102a630fb [ 707.871363] RBP: 0000000000000002 R08: 0000000000000800 R09: ffffffffffffffff [ 707.872837] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 707.874339] R13: 0000000020000100 R14: 0000000000040000 R15: 0000000020012c00 [ 707.875848] CPU: 0 PID: 6492 Comm: syz-executor.1 Not tainted 5.10.248 #1 [ 707.876663] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 707.877625] Call Trace: [ 707.877940] dump_stack+0x107/0x167 [ 707.878377] should_fail.cold+0x5/0xa [ 707.878818] ? create_object.isra.0+0x3a/0xa30 [ 707.879365] should_failslab+0x5/0x20 [ 707.879811] kmem_cache_alloc+0x5b/0x310 [ 707.880292] create_object.isra.0+0x3a/0xa30 [ 707.880805] kmemleak_alloc_percpu+0xa0/0x100 [ 707.881347] pcpu_alloc+0x4e2/0x1240 [ 707.881796] ? io_async_queue_proc+0x80/0x80 [ 707.882491] percpu_ref_init+0x31/0x3d0 [ 707.882966] io_rsrc_node_switch_start.part.0+0x6a/0x250 [ 707.883598] io_uring_setup+0x14f6/0x2980 [ 707.884087] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 707.884280] FAULT_INJECTION: forcing a failure. [ 707.884280] name failslab, interval 1, probability 0, space 0, times 0 [ 707.884674] ? wait_for_completion_io+0x270/0x270 [ 707.884715] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 707.888146] ? syscall_enter_from_user_mode+0x1d/0x50 [ 707.888754] do_syscall_64+0x33/0x40 [ 707.889191] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 707.889776] RIP: 0033:0x7f795eca7b19 [ 707.890220] 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 [ 707.892391] RSP: 002b:00007f795c21d108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 707.893281] RAX: ffffffffffffffda RBX: 00007f795edbaf60 RCX: 00007f795eca7b19 [ 707.894125] RDX: 0000000020ffc000 RSI: 0000000020000480 RDI: 00000000000023c5 [ 707.894964] RBP: 0000000020000480 R08: 0000000020000540 R09: 0000000020000540 [ 707.895803] R10: 0000000020000500 R11: 0000000000000202 R12: 0000000020000540 [ 707.896631] R13: 0000000020ffc000 R14: 0000000020000500 R15: 0000000020ffd000 [ 707.897507] CPU: 1 PID: 6483 Comm: syz-executor.5 Not tainted 5.10.248 #1 [ 707.898945] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 707.900685] Call Trace: [ 707.901236] dump_stack+0x107/0x167 [ 707.902003] should_fail.cold+0x5/0xa [ 707.902793] ? create_object.isra.0+0x3a/0xa30 [ 707.903757] should_failslab+0x5/0x20 [ 707.904554] kmem_cache_alloc+0x5b/0x310 [ 707.905398] ? __lockdep_reset_lock+0x180/0x180 [ 707.906367] create_object.isra.0+0x3a/0xa30 [ 707.907282] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 707.908346] kmem_cache_alloc+0x159/0x310 [ 707.909227] __kernfs_new_node+0xd4/0x860 [ 707.910090] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 707.911060] ? kernfs_add_one+0x36e/0x4d0 [ 707.911927] ? __mutex_unlock_slowpath+0xe1/0x600 [ 707.912911] ? wait_for_completion_io+0x270/0x270 [ 707.913913] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 707.914993] kernfs_new_node+0x18d/0x250 [ 707.915846] __kernfs_create_file+0x51/0x350 [ 707.916769] sysfs_add_file_mode_ns+0x221/0x560 [ 707.917745] internal_create_group+0x324/0xb30 [ 707.918701] ? sysfs_remove_group+0x170/0x170 [ 707.919642] ? lockdep_init_map_type+0x2c7/0x780 [ 707.920635] ? blk_queue_flag_set+0x22/0x30 [ 707.921542] ? __loop_update_dio+0x2d2/0x690 [ 707.922456] loop_configure+0x953/0x1410 [ 707.923337] lo_ioctl+0xa57/0x16b0 [ 707.924078] ? avc_has_extended_perms+0x7f1/0xf40 [ 707.925081] ? loop_set_status_old+0x250/0x250 [ 707.926036] ? avc_ss_reset+0x180/0x180 [ 707.926862] ? find_held_lock+0x2c/0x110 [ 707.927729] ? __lock_acquire+0xbb1/0x5b00 [ 707.928668] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 707.929756] ? generic_block_fiemap+0x60/0x60 [ 707.930687] ? lock_downgrade+0x6d0/0x6d0 [ 707.931557] ? build_open_flags+0x6f0/0x6f0 [ 707.932462] ? loop_set_status_old+0x250/0x250 [ 707.933408] blkdev_ioctl+0x291/0x710 [ 707.934193] ? blkdev_common_ioctl+0x1930/0x1930 [ 707.935173] ? selinux_file_ioctl+0xb6/0x270 [ 707.936090] block_ioctl+0xf9/0x140 [ 707.936837] ? blkdev_read_iter+0x1c0/0x1c0 [ 707.937728] __x64_sys_ioctl+0x19a/0x210 [ 707.938559] do_syscall_64+0x33/0x40 [ 707.939342] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 707.940399] RIP: 0033:0x7fd0092ca8d7 [ 707.941164] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 707.944991] RSP: 002b:00007fd00683ff48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 707.946571] RAX: ffffffffffffffda RBX: 00007fd009314970 RCX: 00007fd0092ca8d7 [ 707.948053] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 707.949521] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 707.950991] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 707.952469] R13: 0000000000000004 R14: 0000000020000298 R15: 0000000000000001 [ 707.961581] loop5: detected capacity change from 0 to 2048 [ 707.980514] EXT4-fs (loop5): couldn't mount as ext3 due to feature incompatibilities 16:49:13 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x45dd, @mcast2, 0xfff}, 0x1c, &(0x7f0000000680)=[{&(0x7f00000002c0)="60cfeca1b7acf004dbe0c81254d96797f6c5cc690016519ede3d2f6dca81a8147e4598a4e25a90dbeebfb2cf78b04869eb0e6c9d4e5deed7509d34b0357470a5eccbb3ad426d52e324b5e356099ecc0dfe25b6131cd3049fc10f1b3494e212165f1e7cff7fdaf87a93f6efba81e4b93e08de647eb021677a1e55f4944df383e7ef9408dd6edcd6e8bc4dad3091f773d2dc30d00d9fc5352da5490a0a6d230a1a8f989842bf4fb62aa21941c194dbd4", 0xaf}, {&(0x7f0000000380)="941e825581e491c0e9918e799bd50465b38da3f9aa64775f19d484d45b80c09dd7261481", 0x24}, {&(0x7f00000003c0)="a807f7f1d75870d7bf2eb01fd653a127d99ceb292e22f12a56cdcf67b84f817df34e169c867459a9fe5034c718d4bc2a3661bc6f18ac1b84d06c4ab1a2dc0ebfbf58d744e6702240c0548df99d09f5764b74624d715615e657aad4977ee0be4021d7854b39af90ff28c7bacf9477462ed540", 0x72}, {&(0x7f0000000500)="2c181eda9455f5002fff61e5f4e0ae3adf8d2e6e12cf32a969a3d11a6ce0455194fbb12d52c25b89c6058f7335120e40f3b739818f8b79bd74182b6e253d201b1052e8c013d7ed75704e9bdb6cda6f8c04fad49efd3a2acd0657eaa78738df651c1ee489975f745183eb08ff7c85e460bbe69b36c10678cf68314d20a1ccbcd9a25651c42f84179b7ec3bb4c388c9e51128c8c6d944fa7e6479524ffbeab24456059eabfbda9fb9fcf546feb33644b56eedbe2fa4409c2012618da9a958e", 0xbe}, {&(0x7f00000005c0)="e20c5689a6ded248037fff6f77c5571101cc3dfb12a27a9cd047da4ff0644c2603da6aec70a16e0cfcb7b3086ea3901d862022815ca7f5f9637bc22ca950fe99b71ca89afba642d98d9dc42f4b71f36e8ce70b7b4c01e6050adf2af748ba16d2d552fad813e6834747e100873661ed65134049d2341dec65b4c44143aec356a9dfc6a61fdee96795c5b5601e5bb290c1fd1e9b6e56443f5995047f3276783c99", 0xa0}], 0x5, &(0x7f00000007c0)=[@pktinfo={{0x24, 0x29, 0x32, {@private1={0xfc, 0x1, '\x00', 0x1}}}}], 0x28}}, {{&(0x7f0000000800)={0xa, 0x4e21, 0x6, @loopback, 0x6}, 0x1c, &(0x7f0000000940)=[{&(0x7f0000000840)="c42b240724bfa548bfe32ca08936bf6398d4f34b20d8d19fa3640f94e7340e784ed140c7bdbcfdc2091b0c47f41033d6549e319cc68248dceef1e815f7767657cad8c830c45742b56cdc62137bfe04c4ff819e631d0ff35d53562deedef4c4c938023c2f2a381296a788d1b1f078bd935663d4a8b8034c6beb1e6ab2fdaaa6d69cc78ee872e7a8078e60ef7360aec49bf61fb81adea8dfd7b2f16457743fbb7af860e0b058c9c871325be4c377d23ee2d3e6216db0ed2ca98f23e39f00725b8a170ac83e5c56d846548c2d2f9bf875f5ac7fd50bd092a852", 0xd8}], 0x1, &(0x7f0000000980)=[@hopopts_2292={{0xd8, 0x29, 0x36, {0x0, 0x17, '\x00', [@calipso={0x7, 0x10, {0x0, 0x2, 0x4, 0xfffb, [0x8685]}}, @pad1, @generic={0x1d, 0x91, "28fb062a85c27d9196c77534d77a90e8fdaa7a10697844fac81f4df10c9c2573455eac643f33f30bf5db7d590e37faf6852816a6bd80b316ab1648801f09b8ea888ba1654221f8b3ea3b0f5110ec5862b2d0a664983e13bb345c7f7e04347646f6741fdb305865f8a78bae3b9e19296688562d137d82172a40bded30709bc40665c53e246eec48c560ac6126680245178c"}, @pad1, @pad1, @ra={0x5, 0x2, 0x1}, @pad1, @jumbo={0xc2, 0x4, 0x4}]}}}, @hopopts_2292={{0x108, 0x29, 0x36, {0x3b, 0x1d, '\x00', [@ra={0x5, 0x2, 0xfff7}, @enc_lim={0x4, 0x1, 0x81}, @calipso={0x7, 0x40, {0x2, 0xe, 0x1, 0x0, [0x3, 0x9, 0xfa2d, 0xdb, 0x80000000, 0x100000000, 0x19d8]}}, @pad1, @enc_lim={0x4, 0x1, 0x9}, @generic={0xf5, 0x9b, "046f8383dc0d678aa4019e1be39a937fca2be8a030c8c0ca2a3a34a471e04efb778b694f28be3b656a0c15a5e84c5a5e5b8966aa85694d69c1ba6708e809c85d881963c825e5180829befdabc87487b631ccd2f90a16dba2dd5be857f7d1f2e7153c1160867176ef237c6bb3446a1be217d827c166cf46be7f9467f9e0dc99268a7059f0234554f01d998e5f1f50f1c3840fcd61cde70e1b1260d4"}]}}}, @flowinfo={{0x14, 0x29, 0xb, 0x8000}}], 0x1f8}}, {{0x0, 0x0, &(0x7f00000010c0)=[{&(0x7f0000000b80)="6f2e049d823050b24b0969a5afbb7bc8e44180edd13e214858e7ad71452f95c3c34c1bf732e0c8510aa23eb200121f2e1a94e7773e7aaa8bd3645cae40079143abdf55a6d54489fca3f5cd21100eaca5623524acea0f28e13aff29a414f2b8fc5fdf23971ca6acc66feb90f134ca3a1119c7e53e1c55f51e97d5f326fd87a0061eb6686440695643a7f6607420ba668e649b9c2977256c71dc9e76bd329162da24596069241c085cc3f103f6b3722992910b35cb286646f8a0675efbf4104161645aec7f1e6d05ca62a5250e0a0182df67687733d2925c277e3c4b6d1f13", 0xde}, {&(0x7f0000000c80)="72a05dd55e35a85e8466df193aec1170d0af397568d010cd3dfa55ed6e4d503c0a14bf99cb2833a549a27e4682485c1d82e939f901af54e6c14f601ace96ac204a392878807ac061814e36c772431346db765bb51f1039edcfa9a4783e378d1b625a4723a0a1138e187be92f690ae2e535e687f2c39012c7e58779aa7c9f97f861286e09682f0d527b192026420e7b46a5218ba2db5aeb3079339fc4f7f9b18ddd08b543d18c92ec5da3130f39a51e6c512cfe29a1162c58ae28c641ee6baa4eb9116c96dd670bb9cf5b9fadbebde619f8fe34d708b80ccb4774e0041afcce942f271966bce6102388078fc3b5da6c9b98ff", 0xf2}, {&(0x7f0000000d80)="687c56cbf54ecc4667ecec7d0d60802cf0b7b0e5e6d0d76d7df5405a7a88679ebbbec2c14d8cc4314315d06e7c78adfd1e01dd9f36056cc8102aab25610c908bb33d70b6aa29f0bc726cd888362ea414e4c62d0e83b62f608d15418844190412a60531ba72727b1c6360acd43a", 0x6d}, {&(0x7f0000000e00)="e39448ba31768c865a49eef0bf161e465992545a8f57cef3487a11ead368b84376db1b318a3634264483d8794efaad2bb087f400ed5e4fbc06d2c7629d546b6a2d658d6f2c34b2e326134674544630ee5c5ff6490be31aa07c51fdc1f70142b39eba2225d039d5ed94cde07365fb7cbebea10ae3746f9166ba1dc63d901bda83cf27f85c38a8aa3e2b1596796e436e5bda7de517af051763bbf92304fd40c7b7b00f73b64015", 0xa6}, {&(0x7f0000000ec0)="cb8888a68485ec9dcc5627a319623947a14ea0c39fa56ffa7fafc5b701feeec3d420053aa4def3f6be693b9b2b15ae29758598a58079965615e295c5b52b729cd9d550bc08c0013b6302797ca2c963e67f88e1e5197739ba058a98998bac672dd4315c0eb0fd7cb6b0d143101ee4d9d7965402af59e24679fedcf7d8d5da165065fdfa23cc6967985c9d6b91a404cbd265cd12a1c67a28eb11094336b5d193cf4cae3ebd53747ca31a343614a472e9714275a1bb78e6d101ea7872323b4d25826186e449eac5d2c565a0a99f7bb575848c2e08e2", 0xd4}, {&(0x7f0000000fc0)="cc111d23039ab2a0e101c3e8c832f7346f00a12bfbfca0a4f0b9f39e2fb114fbeec7db892bbe3ebc82284a4f0227e1dee309be9c7d820474de238499f53d62edf8579cb1c650d7202060994dd49aa75e7cc6c623a5bb1bfbbd5704481ea060c504194771ca5ee0f01ac50d84f605ede112ace1d8e392fc925e8956e2b03d34b1b9ec48e9495310465927da036a4cb833f77cc6d7245ebdef7cfd42add5bcad1c7e944f08487de6f50483bc", 0xab}, {&(0x7f0000002300)="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", 0x1000}, {&(0x7f0000001080)}], 0x8, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x4}}, @dontfrag={{0x14, 0x29, 0x3e, 0x3}}, @hoplimit={{0x14, 0x29, 0x34, 0x9}}, @hopopts={{0x28, 0x29, 0x36, {0x2e, 0x1, '\x00', [@enc_lim={0x4, 0x1, 0x2}, @jumbo={0xc2, 0x4, 0x7fff}]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x8}}, @dontfrag={{0x14, 0x29, 0x3e, 0x5}}, @hoplimit={{0x14, 0x29, 0x34, 0x3ff}}, @rthdr_2292={{0x48, 0x29, 0x39, {0x87, 0x6, 0x0, 0x1, 0x0, [@initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @empty, @private2={0xfc, 0x2, '\x00', 0x1}]}}}], 0x128}}, {{&(0x7f0000001340)={0xa, 0x4e20, 0x6, @ipv4={'\x00', '\xff\xff', @private=0xa010100}, 0x1}, 0x1c, &(0x7f0000001440)=[{&(0x7f0000001380)="425789deadc7f1b8c6b5f00d2c69c210ce0fd142d7ae80fdbfaea2382caac08b03159c38571663794207848c2d76bf0869c47d06d1a213bf2d7ffca9acdf8b4b969d3d1d36880996ef7cca63da918e135976eb07710d084c7af8c07601707ec3ffb1b3f15f572c09faae8b82129f97050bd4572503942657ae0a6ed39aaeef91ef8a78fd195514feec2dd32098d2e253fc7d3621f5d4ce94cc3a02", 0x9b}], 0x1}}, {{0x0, 0x0, &(0x7f00000015c0)=[{&(0x7f0000001480)="2ad82b924d543b37c61d63a6dc45d98b209ed22f26d285d928b78ceff131eeff2ac3c8f6f4f4765aef4d0945f8c058843c1252acd91936133fac19d039b431495541173243f2f1859ddfcfeccb098ae0324c8852b569445b8d809ded7e4c245b44ebe4763faa9c23555293ffafa57ddd5f2ac4d4bdba5369a73ea74b6369135a651ba780429bfa06a3f71562fe220a9ef9b543477c4cb89e4c3e951949168a9c3a9a1d36a459c3754f4476e8e990434fe9", 0xb1}, {&(0x7f0000001540)="73a929619f07f1f8ab85a8236864d168ad224cad0b67e3dc3431d0c0f17b285ac99a4a907375fc856c774b37794bb90336f26c1715b4668363b921f17fbfd74124c7375c614dc7af916982234b8604e8142f22847635e1369efd5a80a09a1ce99d97eafda28fcee7096af7681842fe338c02defbf75e2d", 0x77}], 0x2, &(0x7f0000001600)=[@flowinfo={{0x14, 0x29, 0xb, 0xe}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x9}}, @rthdr_2292={{0x68, 0x29, 0x39, {0x2c, 0xa, 0x1, 0x0, 0x0, [@remote, @rand_addr=' \x01\x00', @private2={0xfc, 0x2, '\x00', 0x1}, @private1={0xfc, 0x1, '\x00', 0x9}, @loopback]}}}, @dstopts={{0x90, 0x29, 0x37, {0x2c, 0xe, '\x00', [@jumbo={0xc2, 0x4, 0xabf}, @pad1, @calipso={0x7, 0x28, {0x3, 0x8, 0x20, 0x5, [0x7, 0xfffffffffffffffe, 0x200000000000, 0x8]}}, @pad1, @calipso={0x7, 0x10, {0x1, 0x2, 0x2, 0x8, [0x61]}}, @hao={0xc9, 0x10, @remote}, @hao={0xc9, 0x10, @mcast1}, @jumbo={0xc2, 0x4, 0x239}]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x1a68}}, @rthdr={{0x28, 0x29, 0x39, {0xc5, 0x2, 0x0, 0x80, 0x0, [@mcast1]}}}], 0x168}}], 0x5, 0x2004018) 16:49:13 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x45dd, @mcast2, 0xfff}, 0x1c, &(0x7f0000000680)=[{&(0x7f00000002c0)="60cfeca1b7acf004dbe0c81254d96797f6c5cc690016519ede3d2f6dca81a8147e4598a4e25a90dbeebfb2cf78b04869eb0e6c9d4e5deed7509d34b0357470a5eccbb3ad426d52e324b5e356099ecc0dfe25b6131cd3049fc10f1b3494e212165f1e7cff7fdaf87a93f6efba81e4b93e08de647eb021677a1e55f4944df383e7ef9408dd6edcd6e8bc4dad3091f773d2dc30d00d9fc5352da5490a0a6d230a1a8f989842bf4fb62aa21941c194dbd4", 0xaf}, {&(0x7f0000000380)="941e825581e491c0e9918e799bd50465b38da3f9aa64775f19d484d45b80c09dd7261481", 0x24}, {&(0x7f00000003c0)="a807f7f1d75870d7bf2eb01fd653a127d99ceb292e22f12a56cdcf67b84f817df34e169c867459a9fe5034c718d4bc2a3661bc6f18ac1b84d06c4ab1a2dc0ebfbf58d744e6702240c0548df99d09f5764b74624d715615e657aad4977ee0be4021d7854b39af90ff28c7bacf9477462ed540", 0x72}, {&(0x7f0000000500)="2c181eda9455f5002fff61e5f4e0ae3adf8d2e6e12cf32a969a3d11a6ce0455194fbb12d52c25b89c6058f7335120e40f3b739818f8b79bd74182b6e253d201b1052e8c013d7ed75704e9bdb6cda6f8c04fad49efd3a2acd0657eaa78738df651c1ee489975f745183eb08ff7c85e460bbe69b36c10678cf68314d20a1ccbcd9a25651c42f84179b7ec3bb4c388c9e51128c8c6d944fa7e6479524ffbeab24456059eabfbda9fb9fcf546feb33644b56eedbe2fa4409c2012618da9a958e", 0xbe}, {&(0x7f00000005c0)="e20c5689a6ded248037fff6f77c5571101cc3dfb12a27a9cd047da4ff0644c2603da6aec70a16e0cfcb7b3086ea3901d862022815ca7f5f9637bc22ca950fe99b71ca89afba642d98d9dc42f4b71f36e8ce70b7b4c01e6050adf2af748ba16d2d552fad813e6834747e100873661ed65134049d2341dec65b4c44143aec356a9dfc6a61fdee96795c5b5601e5bb290c1fd1e9b6e56443f5995047f3276783c99", 0xa0}], 0x5, &(0x7f00000007c0)=[@pktinfo={{0x24, 0x29, 0x32, {@private1={0xfc, 0x1, '\x00', 0x1}}}}], 0x28}}, {{&(0x7f0000000800)={0xa, 0x4e21, 0x6, @loopback, 0x6}, 0x1c, &(0x7f0000000940)=[{&(0x7f0000000840)="c42b240724bfa548bfe32ca08936bf6398d4f34b20d8d19fa3640f94e7340e784ed140c7bdbcfdc2091b0c47f41033d6549e319cc68248dceef1e815f7767657cad8c830c45742b56cdc62137bfe04c4ff819e631d0ff35d53562deedef4c4c938023c2f2a381296a788d1b1f078bd935663d4a8b8034c6beb1e6ab2fdaaa6d69cc78ee872e7a8078e60ef7360aec49bf61fb81adea8dfd7b2f16457743fbb7af860e0b058c9c871325be4c377d23ee2d3e6216db0ed2ca98f23e39f00725b8a170ac83e5c56d846548c2d2f9bf875f5ac7fd50bd092a852", 0xd8}], 0x1, &(0x7f0000000980)=[@hopopts_2292={{0xd8, 0x29, 0x36, {0x0, 0x17, '\x00', [@calipso={0x7, 0x10, {0x0, 0x2, 0x4, 0xfffb, [0x8685]}}, @pad1, @generic={0x1d, 0x91, "28fb062a85c27d9196c77534d77a90e8fdaa7a10697844fac81f4df10c9c2573455eac643f33f30bf5db7d590e37faf6852816a6bd80b316ab1648801f09b8ea888ba1654221f8b3ea3b0f5110ec5862b2d0a664983e13bb345c7f7e04347646f6741fdb305865f8a78bae3b9e19296688562d137d82172a40bded30709bc40665c53e246eec48c560ac6126680245178c"}, @pad1, @pad1, @ra={0x5, 0x2, 0x1}, @pad1, @jumbo={0xc2, 0x4, 0x4}]}}}, @hopopts_2292={{0x108, 0x29, 0x36, {0x3b, 0x1d, '\x00', [@ra={0x5, 0x2, 0xfff7}, @enc_lim={0x4, 0x1, 0x81}, @calipso={0x7, 0x40, {0x2, 0xe, 0x1, 0x0, [0x3, 0x9, 0xfa2d, 0xdb, 0x80000000, 0x100000000, 0x19d8]}}, @pad1, @enc_lim={0x4, 0x1, 0x9}, @generic={0xf5, 0x9b, "046f8383dc0d678aa4019e1be39a937fca2be8a030c8c0ca2a3a34a471e04efb778b694f28be3b656a0c15a5e84c5a5e5b8966aa85694d69c1ba6708e809c85d881963c825e5180829befdabc87487b631ccd2f90a16dba2dd5be857f7d1f2e7153c1160867176ef237c6bb3446a1be217d827c166cf46be7f9467f9e0dc99268a7059f0234554f01d998e5f1f50f1c3840fcd61cde70e1b1260d4"}]}}}, @flowinfo={{0x14, 0x29, 0xb, 0x8000}}], 0x1f8}}, {{0x0, 0x0, &(0x7f00000010c0)=[{&(0x7f0000000b80)="6f2e049d823050b24b0969a5afbb7bc8e44180edd13e214858e7ad71452f95c3c34c1bf732e0c8510aa23eb200121f2e1a94e7773e7aaa8bd3645cae40079143abdf55a6d54489fca3f5cd21100eaca5623524acea0f28e13aff29a414f2b8fc5fdf23971ca6acc66feb90f134ca3a1119c7e53e1c55f51e97d5f326fd87a0061eb6686440695643a7f6607420ba668e649b9c2977256c71dc9e76bd329162da24596069241c085cc3f103f6b3722992910b35cb286646f8a0675efbf4104161645aec7f1e6d05ca62a5250e0a0182df67687733d2925c277e3c4b6d1f13", 0xde}, {&(0x7f0000000c80)="72a05dd55e35a85e8466df193aec1170d0af397568d010cd3dfa55ed6e4d503c0a14bf99cb2833a549a27e4682485c1d82e939f901af54e6c14f601ace96ac204a392878807ac061814e36c772431346db765bb51f1039edcfa9a4783e378d1b625a4723a0a1138e187be92f690ae2e535e687f2c39012c7e58779aa7c9f97f861286e09682f0d527b192026420e7b46a5218ba2db5aeb3079339fc4f7f9b18ddd08b543d18c92ec5da3130f39a51e6c512cfe29a1162c58ae28c641ee6baa4eb9116c96dd670bb9cf5b9fadbebde619f8fe34d708b80ccb4774e0041afcce942f271966bce6102388078fc3b5da6c9b98ff", 0xf2}, {&(0x7f0000000d80)="687c56cbf54ecc4667ecec7d0d60802cf0b7b0e5e6d0d76d7df5405a7a88679ebbbec2c14d8cc4314315d06e7c78adfd1e01dd9f36056cc8102aab25610c908bb33d70b6aa29f0bc726cd888362ea414e4c62d0e83b62f608d15418844190412a60531ba72727b1c6360acd43a", 0x6d}, {&(0x7f0000000e00)="e39448ba31768c865a49eef0bf161e465992545a8f57cef3487a11ead368b84376db1b318a3634264483d8794efaad2bb087f400ed5e4fbc06d2c7629d546b6a2d658d6f2c34b2e326134674544630ee5c5ff6490be31aa07c51fdc1f70142b39eba2225d039d5ed94cde07365fb7cbebea10ae3746f9166ba1dc63d901bda83cf27f85c38a8aa3e2b1596796e436e5bda7de517af051763bbf92304fd40c7b7b00f73b64015", 0xa6}, {&(0x7f0000000ec0)="cb8888a68485ec9dcc5627a319623947a14ea0c39fa56ffa7fafc5b701feeec3d420053aa4def3f6be693b9b2b15ae29758598a58079965615e295c5b52b729cd9d550bc08c0013b6302797ca2c963e67f88e1e5197739ba058a98998bac672dd4315c0eb0fd7cb6b0d143101ee4d9d7965402af59e24679fedcf7d8d5da165065fdfa23cc6967985c9d6b91a404cbd265cd12a1c67a28eb11094336b5d193cf4cae3ebd53747ca31a343614a472e9714275a1bb78e6d101ea7872323b4d25826186e449eac5d2c565a0a99f7bb575848c2e08e2", 0xd4}, {&(0x7f0000000fc0)="cc111d23039ab2a0e101c3e8c832f7346f00a12bfbfca0a4f0b9f39e2fb114fbeec7db892bbe3ebc82284a4f0227e1dee309be9c7d820474de238499f53d62edf8579cb1c650d7202060994dd49aa75e7cc6c623a5bb1bfbbd5704481ea060c504194771ca5ee0f01ac50d84f605ede112ace1d8e392fc925e8956e2b03d34b1b9ec48e9495310465927da036a4cb833f77cc6d7245ebdef7cfd42add5bcad1c7e944f08487de6f50483bc", 0xab}, {&(0x7f0000002300)="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", 0x1000}, {&(0x7f0000001080)}], 0x8, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x4}}, @dontfrag={{0x14, 0x29, 0x3e, 0x3}}, @hoplimit={{0x14, 0x29, 0x34, 0x9}}, @hopopts={{0x28, 0x29, 0x36, {0x2e, 0x1, '\x00', [@enc_lim={0x4, 0x1, 0x2}, @jumbo={0xc2, 0x4, 0x7fff}]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x8}}, @dontfrag={{0x14, 0x29, 0x3e, 0x5}}, @hoplimit={{0x14, 0x29, 0x34, 0x3ff}}, @rthdr_2292={{0x48, 0x29, 0x39, {0x87, 0x6, 0x0, 0x1, 0x0, [@initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @empty, @private2={0xfc, 0x2, '\x00', 0x1}]}}}], 0x128}}, {{&(0x7f0000001340)={0xa, 0x4e20, 0x6, @ipv4={'\x00', '\xff\xff', @private=0xa010100}, 0x1}, 0x1c, &(0x7f0000001440)=[{&(0x7f0000001380)="425789deadc7f1b8c6b5f00d2c69c210ce0fd142d7ae80fdbfaea2382caac08b03159c38571663794207848c2d76bf0869c47d06d1a213bf2d7ffca9acdf8b4b969d3d1d36880996ef7cca63da918e135976eb07710d084c7af8c07601707ec3ffb1b3f15f572c09faae8b82129f97050bd4572503942657ae0a6ed39aaeef91ef8a78fd195514feec2dd32098d2e253fc7d3621f5d4ce94cc3a02", 0x9b}], 0x1}}, {{0x0, 0x0, &(0x7f00000015c0)=[{&(0x7f0000001480)="2ad82b924d543b37c61d63a6dc45d98b209ed22f26d285d928b78ceff131eeff2ac3c8f6f4f4765aef4d0945f8c058843c1252acd91936133fac19d039b431495541173243f2f1859ddfcfeccb098ae0324c8852b569445b8d809ded7e4c245b44ebe4763faa9c23555293ffafa57ddd5f2ac4d4bdba5369a73ea74b6369135a651ba780429bfa06a3f71562fe220a9ef9b543477c4cb89e4c3e951949168a9c3a9a1d36a459c3754f4476e8e990434fe9", 0xb1}, {&(0x7f0000001540)="73a929619f07f1f8ab85a8236864d168ad224cad0b67e3dc3431d0c0f17b285ac99a4a907375fc856c774b37794bb90336f26c1715b4668363b921f17fbfd74124c7375c614dc7af916982234b8604e8142f22847635e1369efd5a80a09a1ce99d97eafda28fcee7096af7681842fe338c02defbf75e2d", 0x77}], 0x2, &(0x7f0000001600)=[@flowinfo={{0x14, 0x29, 0xb, 0xe}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x9}}, @rthdr_2292={{0x68, 0x29, 0x39, {0x2c, 0xa, 0x1, 0x0, 0x0, [@remote, @rand_addr=' \x01\x00', @private2={0xfc, 0x2, '\x00', 0x1}, @private1={0xfc, 0x1, '\x00', 0x9}, @loopback]}}}, @dstopts={{0x90, 0x29, 0x37, {0x2c, 0xe, '\x00', [@jumbo={0xc2, 0x4, 0xabf}, @pad1, @calipso={0x7, 0x28, {0x3, 0x8, 0x20, 0x5, [0x7, 0xfffffffffffffffe, 0x200000000000, 0x8]}}, @pad1, @calipso={0x7, 0x10, {0x1, 0x2, 0x2, 0x8, [0x61]}}, @hao={0xc9, 0x10, @remote}, @hao={0xc9, 0x10, @mcast1}, @jumbo={0xc2, 0x4, 0x239}]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x1a68}}, @rthdr={{0x28, 0x29, 0x39, {0xc5, 0x2, 0x0, 0x80, 0x0, [@mcast1]}}}], 0x168}}], 0x5, 0x2004018) 16:49:13 executing program 0: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, &(0x7f0000000540)) io_uring_enter(r0, 0x5090, 0xc5a7, 0x3, &(0x7f0000000580)={[0x5]}, 0x8) 16:49:13 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f0000b3180000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f0000012c00)) (fail_nth: 7) 16:49:13 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) (fail_nth: 37) 16:49:13 executing program 2: stat(&(0x7f00000005c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setreuid(0x0, r0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x8, 0x1, &(0x7f0000000140)=[{&(0x7f0000000080)="45224f25b020a39bbac7aece5e01f8c071d5d47ca50fb1d502e6de96ec7ab2a711baf24068a979959a941aaaa6577755a2bc0d5d0504ff1dfe9988a983f330f7605d3fcc3810785073544b4fdcec3ecd3f1e2d603ccefb4819af38010b416ae914ffd69ffb02cc12b09b38287b156bb062d0520182fbb13a869db3342b10791d29297f9e6ce64f46881474d5e1bb23b6ac3e7bfe31e5b5fed5d39751e36b496199fe90cc606d6842a21475f394b575f4746f59d96e8e8085b3", 0xb9, 0x9}], 0x201000, &(0x7f0000000380)=ANY=[@ANYBLOB="6e6f6175746f5f64615f616c6c6f632c6e6f726563307830303030303030fffffffffffffffb312c6e6f696e69745f697461626c652c6e6f696e69745f697461626c652c6e6f7265636f766572792c6572726f72733d7265b4666d6f756e742d726f2c6d626c6b5f696f5f7375626d69742c646f6e745f61707072616973652f006eb6215b0ab0b0585ca38216a8f1f716b1295705829e33c9f3a9aaa458858b96df71ac488e6268d94b67dd3ffa339a89ecbc52095fead7d70d4a583b8072ec6c9268a5b752234b8a8aebac51f0fd4f304d1c7ac0d0e421d2fa844b7b61df8d6fdef79de63ef3660800"/245]) clone3(&(0x7f0000000300)={0x1480, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) 16:49:13 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000600)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000000)) (fail_nth: 40) 16:49:13 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000440)='unconfined_u') umount2(&(0x7f00000001c0)='./file0\x00', 0xc) r0 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000300)={0x4, 0x80, 0x3d, 0xbe, 0x80, 0x7, 0x0, 0x6, 0x80a0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000140), 0x4}, 0x4, 0x1, 0x20, 0xd, 0x100000001, 0xff, 0x40, 0x0, 0x7, 0x0, 0x6}, r0, 0x6, 0xffffffffffffffff, 0xa) 16:49:13 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, 0x0, 0x0) [ 708.078428] FAULT_INJECTION: forcing a failure. [ 708.078428] name failslab, interval 1, probability 0, space 0, times 0 [ 708.079850] CPU: 0 PID: 6512 Comm: syz-executor.5 Not tainted 5.10.248 #1 [ 708.080649] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 708.081599] Call Trace: [ 708.081917] dump_stack+0x107/0x167 [ 708.082342] should_fail.cold+0x5/0xa [ 708.082780] ? __kernfs_new_node+0xd4/0x860 [ 708.083288] should_failslab+0x5/0x20 [ 708.083753] kmem_cache_alloc+0x5b/0x310 [ 708.084236] __kernfs_new_node+0xd4/0x860 [ 708.084716] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 708.085257] ? kernfs_add_one+0x36e/0x4d0 [ 708.085750] ? __mutex_unlock_slowpath+0xe1/0x600 [ 708.086317] ? wait_for_completion_io+0x270/0x270 [ 708.086887] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 708.087517] kernfs_new_node+0x18d/0x250 [ 708.087986] __kernfs_create_file+0x51/0x350 [ 708.088502] sysfs_add_file_mode_ns+0x221/0x560 [ 708.089043] internal_create_group+0x324/0xb30 [ 708.089582] ? sysfs_remove_group+0x170/0x170 [ 708.090102] ? lockdep_init_map_type+0x2c7/0x780 [ 708.090654] ? blk_queue_flag_set+0x22/0x30 [ 708.091163] ? __loop_update_dio+0x2d2/0x690 [ 708.091691] loop_configure+0x953/0x1410 [ 708.092160] lo_ioctl+0xa57/0x16b0 [ 708.092576] ? avc_has_extended_perms+0x7f1/0xf40 [ 708.093139] ? loop_set_status_old+0x250/0x250 [ 708.093672] ? avc_ss_reset+0x180/0x180 [ 708.094140] ? find_held_lock+0x2c/0x110 [ 708.094333] FAULT_INJECTION: forcing a failure. [ 708.094333] name failslab, interval 1, probability 0, space 0, times 0 [ 708.094619] ? __lock_acquire+0xbb1/0x5b00 [ 708.094661] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 708.098430] ? generic_block_fiemap+0x60/0x60 [ 708.098945] ? lock_downgrade+0x6d0/0x6d0 [ 708.099452] ? build_open_flags+0x6f0/0x6f0 [ 708.099956] ? loop_set_status_old+0x250/0x250 [ 708.100488] blkdev_ioctl+0x291/0x710 [ 708.100941] ? blkdev_common_ioctl+0x1930/0x1930 [ 708.101491] ? selinux_file_ioctl+0xb6/0x270 [ 708.102004] block_ioctl+0xf9/0x140 [ 708.102422] ? blkdev_read_iter+0x1c0/0x1c0 [ 708.102917] __x64_sys_ioctl+0x19a/0x210 [ 708.103402] do_syscall_64+0x33/0x40 [ 708.103832] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 708.104417] RIP: 0033:0x7fd0092ca8d7 [ 708.104850] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 708.107011] RSP: 002b:00007fd00683ff48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 708.107899] RAX: ffffffffffffffda RBX: 00007fd009314970 RCX: 00007fd0092ca8d7 [ 708.108722] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 708.109551] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 708.110369] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 708.111205] R13: 0000000000000004 R14: 0000000020000298 R15: 0000000000000001 [ 708.112071] CPU: 1 PID: 6516 Comm: syz-executor.1 Not tainted 5.10.248 #1 [ 708.113742] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 708.115749] Call Trace: [ 708.116400] dump_stack+0x107/0x167 [ 708.117280] should_fail.cold+0x5/0xa [ 708.118233] ? create_object.isra.0+0x3a/0xa30 [ 708.119360] should_failslab+0x5/0x20 [ 708.120287] kmem_cache_alloc+0x5b/0x310 [ 708.121307] create_object.isra.0+0x3a/0xa30 [ 708.122397] kmemleak_alloc_percpu+0xa0/0x100 sendmmsg$inet6(r0, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x45dd, @mcast2, 0xfff}, 0x1c, &(0x7f0000000680)=[{&(0x7f00000002c0)="60cfeca1b7acf004dbe0c81254d96797f6c5cc690016519ede3d2f6dca81a8147e4598a4e25a90dbeebfb2cf78b04869eb0e6c9d4e5deed7509d34b0357470a5eccbb3ad426d52e324b5e356099ecc0dfe25b6131cd3049fc10f1b3494e212165f1e7cff7fdaf87a93f6efba81e4b93e08de647eb021677a1e55f4944df383e7ef9408dd6edcd6e8bc4dad3091f773d2dc30d00d9fc5352da5490a0a6d230a1a8f989842bf4fb62aa21941c194dbd4", 0xaf}, {&(0x7f0000000380)="941e825581e491c0e9918e799bd50465b38da3f9aa64775f19d484d45b80c09dd7261481", 0x24}, {&(0x7f00000003c0)="a807f7f1d75870d7bf2eb01fd653a127d99ceb292e22f12a56cdcf67b84f817df34e169c867459a9fe5034c718d4bc2a3661bc6f18ac1b84d06c4ab1a2dc0ebfbf58d744e6702240c0548df99d09f5764b74624d715615e657aad4977ee0be4021d7854b39af90ff28c7bacf9477462ed540", 0x72}, {&(0x7f0000000500)="2c181eda9455f5002fff61e5f4e0ae3adf8d2e6e12cf32a969a3d11a6ce0455194fbb12d52c25b89c6058f7335120e40f3b739818f8b79bd74182b6e253d201b1052e8c013d7ed75704e9bdb6cda6f8c04fad49efd3a2acd0657eaa78738df651c1ee489975f745183eb08ff7c85e460bbe69b36c10678cf68314d20a1ccbcd9a25651c42f84179b7ec3bb4c388c9e51128c8c6d944fa7e6479524ffbeab24456059eabfbda9fb9fcf546feb33644b56eedbe2fa4409c2012618da9a958e", 0xbe}, {&(0x7f00000005c0)="e20c5689a6ded248037fff6f77c5571101cc3dfb12a27a9cd047da4ff0644c2603da6aec70a16e0cfcb7b3086ea3901d862022815ca7f5f9637bc22ca950fe99b71ca89afba642d98d9dc42f4b71f36e8ce70b7b4c01e6050adf2af748ba16d2d552fad813e6834747e100873661ed65134049d2341dec65b4c44143aec356a9dfc6a61fdee96795c5b5601e5bb290c1fd1e9b6e56443f5995047f3276783c99", 0xa0}], 0x5, &(0x7f00000007c0)=[@pktinfo={{0x24, 0x29, 0x32, {@private1={0xfc, 0x1, '\x00', 0x1}}}}], 0x28}}, {{&(0x7f0000000800)={0xa, 0x4e21, 0x6, @loopback, 0x6}, 0x1c, &(0x7f0000000940)=[{&(0x7f0000000840)="c42b240724bfa548bfe32ca08936bf6398d4f34b20d8d19fa3640f94e7340e784ed140c7bdbcfdc2091b0c47f41033d6549e319cc68248dceef1e815f7767657cad8c830c45742b56cdc62137bfe04c4ff819e631d0ff35d53562deedef4c4c938023c2f2a381296a788d1b1f078bd935663d4a8b8034c6beb1e6ab2fdaaa6d69cc78ee872e7a8078e60ef7360aec49bf61fb81adea8dfd7b2f16457743fbb7af860e0b058c9c871325be4c377d23ee2d3e6216db0ed2ca98f23e39f00725b8a170ac83e5c56d846548c2d2f9bf875f5ac7fd50bd092a852", 0xd8}], 0x1, &(0x7f0000000980)=[@hopopts_2292={{0xd8, 0x29, 0x36, {0x0, 0x17, '\x00', [@calipso={0x7, 0x10, {0x0, 0x2, 0x4, 0xfffb, [0x8685]}}, @pad1, @generic={0x1d, 0x91, "28fb062a85c27d9196c77534d77a90e8fdaa7a10697844fac81f4df10c9c2573455eac643f33f30bf5db7d590e37faf6852816a6bd80b316ab1648801f09b8ea888ba1654221f8b3ea3b0f5110ec5862b2d0a664983e13bb345c7f7e04347646f6741fdb305865f8a78bae3b9e19296688562d137d82172a40bded30709bc40665c53e246eec48c560ac6126680245178c"}, @pad1, @pad1, @ra={0x5, 0x2, 0x1}, @pad1, @jumbo={0xc2, 0x4, 0x4}]}}}, @hopopts_2292={{0x108, 0x29, 0x36, {0x3b, 0x1d, '\x00', [@ra={0x5, 0x2, 0xfff7}, @enc_lim={0x4, 0x1, 0x81}, @calipso={0x7, 0x40, {0x2, 0xe, 0x1, 0x0, [0x3, 0x9, 0xfa2d, 0xdb, 0x80000000, 0x100000000, 0x19d8]}}, @pad1, @enc_lim={0x4, 0x1, 0x9}, @generic={0xf5, 0x9b, "046f8383dc0d678aa4019e1be39a937fca2be8a030c8c0ca2a3a34a471e04efb778b694f28be3b656a0c15a5e84c5a5e5b8966aa85694d69c1ba6708e809c85d881963c825e5180829befdabc87487b631ccd2f90a16dba2dd5be857f7d1f2e7153c1160867176ef237c6bb3446a1be217d827c166cf46be7f9467f9e0dc99268a7059f0234554f01d998e5f1f50f1c3840fcd61cde70e1b1260d4"}]}}}, @flowinfo={{0x14, 0x29, 0xb, 0x8000}}], 0x1f8}}, {{0x0, 0x0, &(0x7f00000010c0)=[{&(0x7f0000000b80)="6f2e049d823050b24b0969a5afbb7bc8e44180edd13e214858e7ad71452f95c3c34c1bf732e0c8510aa23eb200121f2e1a94e7773e7aaa8bd3645cae40079143abdf55a6d54489fca3f5cd21100eaca5623524acea0f28e13aff29a414f2b8fc5fdf23971ca6acc66feb90f134ca3a1119c7e53e1c55f51e97d5f326fd87a0061eb6686440695643a7f6607420ba668e649b9c2977256c71dc9e76bd329162da24596069241c085cc3f103f6b3722992910b35cb286646f8a0675efbf4104161645aec7f1e6d05ca62a5250e0a0182df67687733d2925c277e3c4b6d1f13", 0xde}, {&(0x7f0000000c80)="72a05dd55e35a85e8466df193aec1170d0af397568d010cd3dfa55ed6e4d503c0a14bf99cb2833a549a27e4682485c1d82e939f901af54e6c14f601ace96ac204a392878807ac061814e36c772431346db765bb51f1039edcfa9a4783e378d1b625a4723a0a1138e187be92f690ae2e535e687f2c39012c7e58779aa7c9f97f861286e09682f0d527b192026420e7b46a5218ba2db5aeb3079339fc4f7f9b18ddd08b543d18c92ec5da3130f39a51e6c512cfe29a1162c58ae28c641ee6baa4eb9116c96dd670bb9cf5b9fadbebde619f8fe34d708b80ccb4774e0041afcce942f271966bce6102388078fc3b5da6c9b98ff", 0xf2}, {&(0x7f0000000d80)="687c56cbf54ecc4667ecec7d0d60802cf0b7b0e5e6d0d76d7df5405a7a88679ebbbec2c14d8cc4314315d06e7c78adfd1e01dd9f36056cc8102aab25610c908bb33d70b6aa29f0bc726cd888362ea414e4c62d0e83b62f608d15418844190412a60531ba72727b1c6360acd43a", 0x6d}, {&(0x7f0000000e00)="e39448ba31768c865a49eef0bf161e465992545a8f57cef3487a11ead368b84376db1b318a3634264483d8794efaad2bb087f400ed5e4fbc06d2c7629d546b6a2d658d6f2c34b2e326134674544630ee5c5ff6490be31aa07c51fdc1f70142b39eba2225d039d5ed94cde07365fb7cbebea10ae3746f9166ba1dc63d901bda83cf27f85c38a8aa3e2b1596796e436e5bda7de517af051763bbf92304fd40c7b7b00f73b64015", 0xa6}, {&(0x7f0000000ec0)="cb8888a68485ec9dcc5627a319623947a14ea0c39fa56ffa7fafc5b701feeec3d420053aa4def3f6be693b9b2b15ae29758598a58079965615e295c5b52b729cd9d550bc08c0013b6302797ca2c963e67f88e1e5197739ba058a98998bac672dd4315c0eb0fd7cb6b0d143101ee4d9d7965402af59e24679fedcf7d8d5da165065fdfa23cc6967985c9d6b91a404cbd265cd12a1c67a28eb11094336b5d193cf4cae3ebd53747ca31a343614a472e9714275a1bb78e6d101ea7872323b4d25826186e449eac5d2c565a0a99f7bb575848c2e08e2", 0xd4}, {&(0x7f0000000fc0)="cc111d23039ab2a0e101c3e8c832f7346f00a12bfbfca0a4f0b9f39e2fb114fbeec7db892bbe3ebc82284a4f0227e1dee309be9c7d820474de238499f53d62edf8579cb1c650d7202060994dd49aa75e7cc6c623a5bb1bfbbd5704481ea060c504194771ca5ee0f01ac50d84f605ede112ace1d8e392fc925e8956e2b03d34b1b9ec48e9495310465927da036a4cb833f77cc6d7245ebdef7cfd42add5bcad1c7e944f08487de6f50483bc", 0xab}, {&(0x7f0000002300)="e49583e9b58620c8924d8329ed3329c8e14e2dc66b2021c10591e114ee122ca5d9212e1dcc7bb5b2d134f37c21e9d36af95710ecd565aca02bcd33603235b7d9be3f64554507ca002e959f934c594c012e3caee1962adfd4a1faf85d067d0290991433c1120a825257b873a963603d339c2499fd70cd60aee0c7b7372d48e560a0715be510e66c455eba0d80e9415144da7f98062f8fd5536f9841be97ea9571fb218e023a102158b6923de79d2968af1e77867422fecc50fa471154d1728b8dfc3a42ea31f776e1c29ce93dc90bc4bdbc9ef1866322eeecc5d15de712fd673629d27e0f13eb03ac8c57e7a7c89ea210bcb2b2a6427ed8224d81c49d027c51b3afa3dae8cfea335e2b106a891b613688d63bab667f7a3c4b3b2f265879aa3be9c91db1303fe7c3eb25eb116af5d32ba4df9426b8b566076119fe0924d82f99d1e6b007e22fe684917a02638762e28e9a20373e404c1ddda5177ffa9c8e6f26b668c6994b4d28cfe49f745fc66fa7447db985263c0448bf53e5270521e721b4b1af403fce348472d39852092dd8e9c0cb32a15cd3584222ba6ae11c9364332b1717a0e539afce0a8ac8f42570c77a58fa1dc832ab263dabd3f9989400cf665c5fe48e7727a01efb6df4eb0004f30124a089ea021d735cb6b59e44c4348dcb32a69ca0a8b022e0a4f260a3f5e181073aca2322291bc1da3cdaccadb881f59d394a6e387978cae83af41e0bd9c8e6211cb179b4bd225a9a49144e46d5780d12672469e9e78c3f620c38dd99b97d3b29e7709b820afa1a893ad3327e13eb6d6020e4d7d611ed90d9c5c45196fb4cd1adeb47ed654457eb78636a877e85203d71227330a421f3c76de670f39aa8e8d0b7370804968d046c6fead47681884dd89c4d1d9ee7a2f3b8b9fb9088d9a3260abb8cad09c02c1534e0259da0cbb23c6390c37e0b96f7a1db2342504f0a7568edb1345953c6827c638fa2ac84c1512bedca0af20e508944b5a990038c6c41f8610c9af8847d8be7f400cddb34ac222e4cd861c412e4cf1204e0a2156fabc5ae75de100d2535a6d740f834138ba2628ccb167936ebb124642ce332f36d099456ab5e4c57c1f5ac9b769738353c2f5faa3b72af18ecbb9eef19d07c0bb038849e84d2d023c35b6f4aaf2d4fd2093b81cb7ba360114219911ee61d35c72a1a26db890f70dd96897d536b69fc13451634fec823619bebc84e14421ed68f7af107a18274faf8afdb0ba06e03b921a019f321920ba10125b6c6cceb2f5b10c087eb7d2104402cb1c49f5859bf1b148f91fe7b56a48d735e11a35cfbb872a09f0452151ef22ae3b649d643bfb8c95ad049a604d814679d20ec12cfa433744220e488c0d33147c378358c8d8d75fc762a918e291a15be4938c34cbf6c66d3652e3ed9fb170ca493666eb72855269a0cf68c3f29e1a1f627ae0b6e56a54b83fc07b0122906241096fe1e5d4ba2d8b62b8b010963bc07be30e6391c4dba72042d213c3352ac5f133803eed9114bcf861a50746c1169b6786cc46b0c922b531faf76fe1d02d2b66d83336c3453f822f80174e39b1c78c259df151001483ba65d1a1e1fde1a20e5d4da4fa9eaa8ae8c3324d54f6a15b3e99963e196684a037b3c97bb59972f4b7a7c3d832fb0e05526028d8fd37358de42e81703c2b130311e846cab8bddd02941eb7ad8a2688ed45f23f91e2524908741665a88d73c9eb1a629bcf4783277bc101c6c33adf17e3f8f07eac3a832605d214ee5aa1b28454689068550cdb799e5a6c2c70a65d980a091047330e07b3d8bdb8baf2a5d10934b9877e9166cf52cdb15fb49ee3087d2e548f708be59dc00f411171fe7886313f432db4398cdf96a7056ff42ae7121114e874d39d9446b802a0d24251cd301def1ede4f5c61522e2f079c49ea16a424c8a5f67ab52d98be9194ced593558d160362a16650a0939467ac51a1bd4c2ab78df74dc99497dca198dcffec196ee9804792b97e35d59eeeee8830d5cbf51e11777524d45d23c2413d2ab8bbf56154d96fe8aed2da7b6aefd684f207fa181151d992d31ca82e08aa6f38bddd74227b7abadaaee9deb26c6a605813915359377aaa16ac7c9d6e89ac5835e114122fa7addad9a9fc772af2654659d4e00a94a738204619e95174e490d3e721921d8aec1d4381231a47783f6992fb5bf41f800a1cf4c14f24733bd70ce4142b31c3600002b055a8a17ec461aaf323bd490557415f188f1a905d427f6137f2ea03806fa308d7821ec7b78b33f838dcea18a93d4fb57058cfadb82053f0383e6a172a90fc0e8970d5c6e5b6503910d29e3eb7893a47338ed56a167146df64e38f50054f11066ebe4a1fdd67dd07679a00702af7000e4d4ff46e758c96b57a560f0d1c7cbe30c6b9701c444ef3ef7c9402fbf2c8b6846b9f68b621042d227bfc12e358fa3c951c3f74850e961fbaa8cc7662d802dcf6637e0cfc3ed563c7a909ee51bab9edd7b25dd0183226d17e53fff9b9571d3dbcf03b0272f9be50804974eb551c25a7aa5a088ce4921f51e724f2aecf2c3413c96335b0c50c99c137dda960f4718349e527575d0e7c065342cdf5daee7ca277e40bb0c444ec01fa777d081217fac7db95c7a8f77f9d38cc0dcb942f5ab9edf7bd11f7c951d5cf3f0ca5e187ecbe7a46747ef7c75114877321a197f308fa330e1a6308f151ac73765f7a32549ca74dba699a61430ef6e607edd4d4e7ba47275025eee381e7a4141fdfb849dc523d5b14ff2d1b9f50cfd7aac5bd16aff913b0a186e6cd242539dcfd85743b69a6417fdeb9e70cf5c966b4a894decdadd03f83b1ca9c5a09191cdb37b887a8b88fc1b18314991cfc42d1ddc4424fe9dfaa56c8db554cd7323d3bf4781ea91cbbff1aabf6ad959f1decfe54ae27053b7ce56d3d87714d3d2525129ab9c11fe2d012f197becea4022f9f877904319ff14ab45da90df40bd3d3fa6d05a2bb88af19fd1e144042cda5bd4b6fde6730c141e81caca1fffbdbe18258e481c9afe4ed263cd5960b4b3e450200da0528d20801d5976cc8873b35be2c4a9ceb946735dcd9b668fa45ce600bba60260e1e7983377b59e3f89cd2f8a4f1905166573fd0ced86829ea3037a80dbb4972d81c48aca252759f7d108547ecc9577113c7e2f4273dda9a1fcf3b07cc8419db9a061e68127a212f7bc70248cc771c3aad940d786e2db31f508a2078e669e670f9e29f428818d386d1bfc0648d7b71cf78934ea85ee6ec270509920eccf3768c3fe3e4a2bc08aeb7c120523d0e554ef12b771a23282ed5efa9d293b0b1b233bb3245628d9645a815de9e124ca10e6e74eb40ad3b7e42f57e4b80b041ebec06114e83f6ab7258610a4bd1308dd028a6f9c06eb0a5bc970442544c5a0468c624683678fea283bc4270e95f6e80ff0a1eaaab4d068b6906571ab6bdbe9282cc9840e03e525d00bb4658e0ee418f3450967210758b81a54f7611cf8e647be0149ed91d6422d4001982562197422f715f8118a1e4b23a248f10ffd5f18f8d1f3ddddef445798ae720380d982a2233f92e308d51e97040bcbf216ee9e551738bdb6e02328b68d2501864da7f7679040ace0e0a90c99ad92eea563eabc0dcebf3ee3b497a3e50554847fa9cc89bf06f32e23d4379c568201c525a2e968b176f32c7bbf399b055e7d0f86e59a1646eedc9cadf1ee2eadd0b36261769a8f3272f48f3d03c392d80870b2899ce49a0dd877419280a995d2d135771730cf0e976df9bbd16fb97e763ec22a20441c9d59987399de8cf21f798d17296bdea2fb7f370a08e8197aedcdcf7c62d63f028aac982667d299de39bb70166fdd96a9923bbf73c7fb074d95146dd79c1fc1811cb6a460e49092092cd59000a3cff18516cd587318239964183ecc41fbbebe98711273da959cab9635b7b4664ad992253669a3dfe69543eabdb7ca7cc16a31a0bbcde06652c2cc469726c27bac8425f0aa72e76bf5430e616e9663d3b9479d34f2108c9a54b6f5f116d32779312d21a6c0393ccf34ccdc749982d8aaa3d81d5f5a8c3d3d65f026997a738b4158417bee3c1ed5557a04bc8f1823d652409ace9196957b4aabab348df77c5ef7df75faec7ebbf9a7afa9567fe8e0fe91c0629442d53267524dabe3272b21a9c1af881ae145d964b497d491b0484852f272abc8c783204a47f0ef37cd85c185b4acbabaf80d8eca57e7c9e7811ea473969d808154bd9a18c1fd37970d38a0703747e0450647bdfc30c22a14f99916fdccc5cade877bfedc481402cd4d3480f55ca66d6929735a3b9fa31aabaf7c5b88c01aaf67a1094e5ce8e84db74b4375d11f7423872986038ce1b03f54a388c567c414d2e63f64cc6afc6406ce2cad9139abc5c945fc4ceae17f7731a53949af829a7cb207a449e378ceb23da1fb0c9e8ea49cbac6bbb471c5faf445144f4f08998dc8a5e97355cc5e82365aaec928c6b5c4f7a4848b9f6554b92e6043d772fdd1e277894283ac85ae27ca84e1f2d66ae1c4b7634cfcf44b2594ce0de57f2c8a9eb8489522312834b5016288c3c05e18fbb453e84558faf614da85f4b3c9a68e31383e489e5405e6060be968737c54f0daeaaecd508feb2a94d4936df1168477639a578cfce25fdf31950f4e1c3372272e2738a36cd907b209e5312e7dbb1b04fc5832e670f3d50c81a3723df9e56bec71f79db159f9dcc9c224e3f09a4c5fb14d6e3e35a5a4df2a6370724249807819c50a940657fd0dbc3f821ffd6be66b79d235698361b60fc0c5771c23c8dbf1fe15cc730fd73e0decc35e63f6275fb2d71b500ecd5b818994d817bdc18bab7512844611ee9693e53d3854c544bc1c5f8b996f0c95d8779b2bffa970235259ab99760210982f02bce854e2f3a6f87b74af14859cd4c2a68931898a85f4a65ff3b8ccf6fac4845f4ffd8930051e17dce4346a3c4f227adced7540c086b981aa46048511ad38351d0ffe8eb6b53fe75b5c53819b4d421025c1537de17f76941d372d391223726d42bbc494c96aa1ff657cc519a0d3016af0fa52faf9d568fb037ca1b8a812ecde7e829f64686c59bf188ade830e781f051694f58bbf5b7bfed3edd0e8954e833cec61dc5b269b863ce29776e68ad5728ed2fcea055485ed4b9f6661d578a2d3add5114a606892c8d3443679be307bdab0e18d6ad4abab1b416bd584f68f7396f7e1851576885611641471dcd79818f72dfa604f399d5a947169ae99375f39519125627dab77da155d9b092d34f2b4173c78e535b6061f95a2051a0353b140628f76174e2c7ed09943f6688c45949ce337da2cae7fbf8bb3e740a299f862e0d4ad1a41422f6f20c991f4a717e7fc9aefbce1a2bd26593a9732bdc63e1738fe993f0471e7e84bef64f6c1a7d6e681a846a4967671c5f6512e615e7d787a6d88185964e60e2c7fee8832a291aed9f6f0b141e36489ab4dd0e0d6140865c931dcc8aef04029ca1e2c4d91824a506a40214a669ccc93726b75b8baaf0ac59e1e2d424c958505cf378203a867a463b9085f12c782e292edd3a68bae3e31a8715ce2d4d48daa4f8fb89c4668a11c22f235c5193ad70ce986e8cb9f92dc2d36e76b9f6ff53bb79fd2599ac67bdce280cea1e29a08a1e527f5c89ba3f14e991ef9a7028b564a65a9931afc47f454dc3553627e9be4180bef65e93f5b45b909ecd3568232761d176402450447d047cc3c0905f7b94b494540eb9f9272233c8e1d1af794c9f179c9f79f19003312a76cdac3b30dc140c836fb726d4095c4e97973cde0452ca5", 0x1000}, {&(0x7f0000001080)}], 0x8, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x4}}, @dontfrag={{0x14, 0x29, 0x3e, 0x3}}, @hoplimit={{0x14, 0x29, 0x34, 0x9}}, @hopopts={{0x28, 0x29, 0x36, {0x2e, 0x1, '\x00', [@enc_lim={0x4, 0x1, 0x2}, @jumbo={0xc2, 0x4, 0x7fff}]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x8}}, @dontfrag={{0x14, 0x29, 0x3e, 0x5}}, @hoplimit={{0x14, 0x29, 0x34, 0x3ff}}, @rthdr_2292={{0x48, 0x29, 0x39, {0x87, 0x6, 0x0, 0x1, 0x0, [@initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @empty, @private2={0xfc, 0x2, '\x00', 0x1}]}}}], 0x128}}, {{&(0x7f0000001340)={0xa, 0x4e20, 0x6, @ipv4={'\x00', '\xff\xff', @private=0xa010100}, 0x1}, 0x1c, &(0x7f0000001440)=[{&(0x7f0000001380)="425789deadc7f1b8c6b5f00d2c69c210ce0fd142d7ae80fdbfaea2382caac08b03159c38571663794207848c2d76bf0869c47d06d1a213bf2d7ffca9acdf8b4b969d3d1d36880996ef7cca63da918e135976eb07710d084c7af8c07601707ec3ffb1b3f15f572c09faae8b82129f97050bd4572503942657ae0a6ed39aaeef91ef8a78fd195514feec2dd32098d2e253fc7d3621f5d4ce94cc3a02", 0x9b}], 0x1}}, {{0x0, 0x0, &(0x7f00000015c0)=[{&(0x7f0000001480)="2ad82b924d543b37c61d63a6dc45d98b209ed22f26d285d928b78ceff131eeff2ac3c8f6f4f4765aef4d0945f8c058843c1252acd91936133fac19d039b431495541173243f2f1859ddfcfeccb098ae0324c8852b569445b8d809ded7e4c245b44ebe4763faa9c23555293ffafa57ddd5f2ac4d4bdba5369a73ea74b6369135a651ba780429bfa06a3f71562fe220a9ef9b543477c4cb89e4c3e951949168a9c3a9a1d36a459c3754f4476e8e990434fe9", 0xb1}, {&(0x7f0000001540)="73a929619f07f1f8ab85a8236864d168ad224cad0b67e3dc3431d0c0f17b285ac99a4a907375fc856c774b37794bb90336f26c1715b4668363b921f17fbfd74124c7375c614dc7af916982234b8604e8142f22847635e1369efd5a80a09a1ce99d97eafda28fcee7096af7681842fe338c02defbf75e2d", 0x77}], 0x2, &(0x7f0000001600)=[@flowinfo={{0x14, 0x29, 0xb, 0xe}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x9}}, @rthdr_2292={{0x68, 0x29, 0x39, {0x2c, 0xa, 0x1, 0x0, 0x0, [@remote, @rand_addr=' \x01\x00', @private2={0xfc, 0x2, '\x00', 0x1}, @private1={0xfc, 0x1, '\x00', 0x9}, @loopback]}}}, @dstopts={{0x90, 0x29, 0x37, {0x2c, 0xe, '\x00', [@jumbo={0xc2, 0x4, 0xabf}, @pad1, @calipso={0x7, 0x28, {0x3, 0x8, 0x20, 0x5, [0x7, 0xfffffffffffffffe, 0x200000000000, 0x8]}}, @pad1, @calipso={0x7, 0x10, {0x1, 0x2, 0x2, 0x8, [0x61]}}, @hao={0xc9, 0x10, @remote}, @hao={0xc9, 0x10, @mcast1}, @jumbo={0xc2, 0x4, 0x239}]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x1a68}}, @rthdr={{0x28, 0x29, 0x39, {0xc5, 0x2, 0x0, 0x80, 0x0, [@mcast1]}}}], 0x168}}], 0x5, 0x2004018) [ 708.123511] pcpu_alloc+0x4e2/0x1240 [ 708.124540] ? io_async_queue_proc+0x80/0x80 [ 708.125610] percpu_ref_init+0x31/0x3d0 [ 708.126592] io_rsrc_node_switch_start.part.0+0x6a/0x250 [ 708.127925] io_uring_setup+0x14f6/0x2980 [ 708.128933] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 708.130137] ? wait_for_completion_io+0x270/0x270 [ 708.131346] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 708.132590] ? syscall_enter_from_user_mode+0x1d/0x50 [ 708.133864] do_syscall_64+0x33/0x40 [ 708.134775] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 708.136015] RIP: 0033:0x7f795eca7b19 [ 708.136912] 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 16:49:13 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000440)='unconfined_u') umount2(&(0x7f00000001c0)='./file0\x00', 0xc) getpgid(0xffffffffffffffff) [ 708.141255] RSP: 002b:00007f795c21d108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 708.143163] RAX: ffffffffffffffda RBX: 00007f795edbaf60 RCX: 00007f795eca7b19 [ 708.144877] RDX: 0000000020ffc000 RSI: 0000000020000480 RDI: 00000000000023c5 [ 708.146550] RBP: 0000000020000480 R08: 0000000020000540 R09: 0000000020000540 [ 708.148260] R10: 0000000020000500 R11: 0000000000000202 R12: 0000000020000540 [ 708.149952] R13: 0000000020ffc000 R14: 0000000020000500 R15: 0000000020ffd000 16:49:13 executing program 0: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), 0x0) io_uring_enter(r0, 0x5090, 0xc5a7, 0x3, &(0x7f0000000580)={[0x5]}, 0x8) [ 708.169773] loop5: detected capacity change from 0 to 2048 [ 708.179894] EXT4-fs (loop5): couldn't mount as ext3 due to feature incompatibilities [ 708.291594] FAULT_INJECTION: forcing a failure. [ 708.291594] name failslab, interval 1, probability 0, space 0, times 0 [ 708.292976] CPU: 0 PID: 6527 Comm: syz-executor.4 Not tainted 5.10.248 #1 [ 708.293769] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 708.294724] Call Trace: [ 708.295034] dump_stack+0x107/0x167 [ 708.295466] should_fail.cold+0x5/0xa [ 708.295907] ? create_object.isra.0+0x3a/0xa30 [ 708.296439] should_failslab+0x5/0x20 [ 708.296894] kmem_cache_alloc+0x5b/0x310 [ 708.297369] create_object.isra.0+0x3a/0xa30 [ 708.297882] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 708.298474] kmem_cache_alloc+0x159/0x310 [ 708.298959] security_inode_alloc+0x34/0x160 [ 708.299479] inode_init_always+0xa4e/0xd10 [ 708.299965] ? shmem_destroy_inode+0x70/0x70 [ 708.300481] alloc_inode+0x84/0x240 [ 708.300908] new_inode+0x23/0x250 [ 708.301312] shmem_get_inode+0x15e/0xbc0 [ 708.301795] __shmem_file_setup+0xb8/0x320 [ 708.302288] ? _copy_from_user+0xfb/0x1b0 [ 708.302771] __do_sys_memfd_create+0x275/0x450 [ 708.303306] ? memfd_file_seals_ptr+0x170/0x170 [ 708.303867] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 708.304488] ? syscall_enter_from_user_mode+0x1d/0x50 [ 708.305079] do_syscall_64+0x33/0x40 [ 708.305510] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 708.306096] RIP: 0033:0x7f1102a09b19 [ 708.306531] 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 [ 708.308674] RSP: 002b:00007f10fff7ef48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 708.309559] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f1102a09b19 [ 708.310393] RDX: 0000000000001000 RSI: 0000000000000000 RDI: 00007f1102a630fb [ 708.311229] RBP: 0000000000000002 R08: 0000000000000800 R09: ffffffffffffffff [ 708.312077] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 708.312921] R13: 0000000020000100 R14: 0000000000040000 R15: 0000000020012c00 [ 708.345539] loop4: detected capacity change from 0 to 262144 [ 708.359800] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 708.361920] EXT4-fs (loop4): group descriptors corrupted! [ 724.990967] FAULT_INJECTION: forcing a failure. [ 724.990967] name failslab, interval 1, probability 0, space 0, times 0 [ 724.992459] FAULT_INJECTION: forcing a failure. [ 724.992459] name failslab, interval 1, probability 0, space 0, times 0 [ 724.993495] CPU: 1 PID: 6550 Comm: syz-executor.4 Not tainted 5.10.248 #1 [ 724.996479] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 724.998206] Call Trace: [ 724.998778] dump_stack+0x107/0x167 [ 724.999553] should_fail.cold+0x5/0xa [ 725.000363] ? __d_alloc+0x2a/0x990 [ 725.001127] should_failslab+0x5/0x20 [ 725.001915] kmem_cache_alloc+0x5b/0x310 [ 725.002762] ? init_special_inode+0x1f0/0x1f0 [ 725.003711] __d_alloc+0x2a/0x990 [ 725.004436] d_alloc_pseudo+0x19/0x70 [ 725.005221] alloc_file_pseudo+0xce/0x250 [ 725.006087] ? alloc_file+0x5a0/0x5a0 [ 725.006892] ? shmem_get_inode+0x55c/0xbc0 [ 725.007796] __shmem_file_setup+0x144/0x320 [ 725.008688] ? _copy_from_user+0xfb/0x1b0 [ 725.009553] __do_sys_memfd_create+0x275/0x450 [ 725.010505] ? memfd_file_seals_ptr+0x170/0x170 [ 725.011474] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 725.012582] ? syscall_enter_from_user_mode+0x1d/0x50 [ 725.013670] do_syscall_64+0x33/0x40 [ 725.014458] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 725.015537] RIP: 0033:0x7f1102a09b19 [ 725.016320] 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 [ 725.020163] RSP: 002b:00007f10fff7ef48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 725.021757] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f1102a09b19 [ 725.023246] RDX: 0000000000001000 RSI: 0000000000000000 RDI: 00007f1102a630fb [ 725.024762] RBP: 0000000000000002 R08: 0000000000000800 R09: ffffffffffffffff [ 725.026247] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 725.027748] R13: 0000000020000100 R14: 0000000000040000 R15: 0000000020012c00 [ 725.029265] CPU: 0 PID: 6551 Comm: syz-executor.1 Not tainted 5.10.248 #1 [ 725.030284] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 725.031504] Call Trace: [ 725.031911] dump_stack+0x107/0x167 [ 725.032464] should_fail.cold+0x5/0xa [ 725.033038] ? create_object.isra.0+0x3a/0xa30 [ 725.033711] should_failslab+0x5/0x20 [ 725.034272] kmem_cache_alloc+0x5b/0x310 [ 725.034887] create_object.isra.0+0x3a/0xa30 [ 725.035542] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 725.036277] kmem_cache_alloc_trace+0x151/0x320 [ 725.036967] ? io_async_queue_proc+0x80/0x80 [ 725.037613] percpu_ref_init+0xd8/0x3d0 [ 725.038209] io_rsrc_node_switch_start.part.0+0x6a/0x250 [ 725.039004] io_uring_setup+0x14f6/0x2980 [ 725.039645] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 725.040384] ? wait_for_completion_io+0x270/0x270 [ 725.041116] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 725.041881] ? syscall_enter_from_user_mode+0x1d/0x50 [ 725.042644] do_syscall_64+0x33/0x40 [ 725.043195] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 725.043964] RIP: 0033:0x7f795eca7b19 [ 725.044511] 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 [ 725.047212] RSP: 002b:00007f795c21d108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 725.048340] RAX: ffffffffffffffda RBX: 00007f795edbaf60 RCX: 00007f795eca7b19 [ 725.049381] RDX: 0000000020ffc000 RSI: 0000000020000480 RDI: 00000000000023c5 [ 725.050423] RBP: 0000000020000480 R08: 0000000020000540 R09: 0000000020000540 [ 725.051468] R10: 0000000020000500 R11: 0000000000000202 R12: 0000000020000540 [ 725.052511] R13: 0000000020ffc000 R14: 0000000020000500 R15: 0000000020ffd000 [ 725.057882] loop2: detected capacity change from 0 to 50176 16:49:30 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000600)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000000)) (fail_nth: 41) 16:49:30 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) (fail_nth: 38) 16:49:30 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000440)='unconfined_u') umount2(&(0x7f00000001c0)='./file0\x00', 0xc) r0 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000300)={0x4, 0x80, 0x3d, 0xbe, 0x80, 0x7, 0x0, 0x6, 0x80a0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000140), 0x4}, 0x4, 0x1, 0x20, 0xd, 0x100000001, 0xff, 0x40, 0x0, 0x7, 0x0, 0x6}, r0, 0x6, 0xffffffffffffffff, 0xa) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000400)='/sys/block/loop6', 0x294000, 0x104) 16:49:30 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f0000b3180000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f0000012c00)) (fail_nth: 8) 16:49:30 executing program 2: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000440)='unconfined_u') umount2(&(0x7f00000001c0)='./file0\x00', 0xc) r0 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000300)={0x4, 0x80, 0x3d, 0xbe, 0x80, 0x7, 0x0, 0x6, 0x80a0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000140), 0x4}, 0x4, 0x1, 0x20, 0xd, 0x100000001, 0xff, 0x40, 0x0, 0x7, 0x0, 0x6}, r0, 0x6, 0xffffffffffffffff, 0xa) 16:49:30 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000440)='unconfined_u') umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:49:30 executing program 0: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), 0x0) io_uring_enter(r0, 0x5090, 0xc5a7, 0x3, &(0x7f0000000580)={[0x5]}, 0x8) 16:49:30 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2}, 0x1c) [ 725.071154] sysfs: Unknown parameter 'uni_xlate' sendmmsg$inet6(r0, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x45dd, @mcast2, 0xfff}, 0x1c, &(0x7f0000000680)=[{&(0x7f00000002c0)="60cfeca1b7acf004dbe0c81254d96797f6c5cc690016519ede3d2f6dca81a8147e4598a4e25a90dbeebfb2cf78b04869eb0e6c9d4e5deed7509d34b0357470a5eccbb3ad426d52e324b5e356099ecc0dfe25b6131cd3049fc10f1b3494e212165f1e7cff7fdaf87a93f6efba81e4b93e08de647eb021677a1e55f4944df383e7ef9408dd6edcd6e8bc4dad3091f773d2dc30d00d9fc5352da5490a0a6d230a1a8f989842bf4fb62aa21941c194dbd4", 0xaf}, {&(0x7f0000000380)="941e825581e491c0e9918e799bd50465b38da3f9aa64775f19d484d45b80c09dd7261481", 0x24}, {&(0x7f00000003c0)="a807f7f1d75870d7bf2eb01fd653a127d99ceb292e22f12a56cdcf67b84f817df34e169c867459a9fe5034c718d4bc2a3661bc6f18ac1b84d06c4ab1a2dc0ebfbf58d744e6702240c0548df99d09f5764b74624d715615e657aad4977ee0be4021d7854b39af90ff28c7bacf9477462ed540", 0x72}, {&(0x7f0000000500)="2c181eda9455f5002fff61e5f4e0ae3adf8d2e6e12cf32a969a3d11a6ce0455194fbb12d52c25b89c6058f7335120e40f3b739818f8b79bd74182b6e253d201b1052e8c013d7ed75704e9bdb6cda6f8c04fad49efd3a2acd0657eaa78738df651c1ee489975f745183eb08ff7c85e460bbe69b36c10678cf68314d20a1ccbcd9a25651c42f84179b7ec3bb4c388c9e51128c8c6d944fa7e6479524ffbeab24456059eabfbda9fb9fcf546feb33644b56eedbe2fa4409c2012618da9a958e", 0xbe}, {&(0x7f00000005c0)="e20c5689a6ded248037fff6f77c5571101cc3dfb12a27a9cd047da4ff0644c2603da6aec70a16e0cfcb7b3086ea3901d862022815ca7f5f9637bc22ca950fe99b71ca89afba642d98d9dc42f4b71f36e8ce70b7b4c01e6050adf2af748ba16d2d552fad813e6834747e100873661ed65134049d2341dec65b4c44143aec356a9dfc6a61fdee96795c5b5601e5bb290c1fd1e9b6e56443f5995047f3276783c99", 0xa0}], 0x5, &(0x7f00000007c0)=[@pktinfo={{0x24, 0x29, 0x32, {@private1={0xfc, 0x1, '\x00', 0x1}}}}], 0x28}}, {{&(0x7f0000000800)={0xa, 0x4e21, 0x6, @loopback, 0x6}, 0x1c, &(0x7f0000000940)=[{&(0x7f0000000840)="c42b240724bfa548bfe32ca08936bf6398d4f34b20d8d19fa3640f94e7340e784ed140c7bdbcfdc2091b0c47f41033d6549e319cc68248dceef1e815f7767657cad8c830c45742b56cdc62137bfe04c4ff819e631d0ff35d53562deedef4c4c938023c2f2a381296a788d1b1f078bd935663d4a8b8034c6beb1e6ab2fdaaa6d69cc78ee872e7a8078e60ef7360aec49bf61fb81adea8dfd7b2f16457743fbb7af860e0b058c9c871325be4c377d23ee2d3e6216db0ed2ca98f23e39f00725b8a170ac83e5c56d846548c2d2f9bf875f5ac7fd50bd092a852", 0xd8}], 0x1, &(0x7f0000000980)=[@hopopts_2292={{0xd8, 0x29, 0x36, {0x0, 0x17, '\x00', [@calipso={0x7, 0x10, {0x0, 0x2, 0x4, 0xfffb, [0x8685]}}, @pad1, @generic={0x1d, 0x91, "28fb062a85c27d9196c77534d77a90e8fdaa7a10697844fac81f4df10c9c2573455eac643f33f30bf5db7d590e37faf6852816a6bd80b316ab1648801f09b8ea888ba1654221f8b3ea3b0f5110ec5862b2d0a664983e13bb345c7f7e04347646f6741fdb305865f8a78bae3b9e19296688562d137d82172a40bded30709bc40665c53e246eec48c560ac6126680245178c"}, @pad1, @pad1, @ra={0x5, 0x2, 0x1}, @pad1, @jumbo={0xc2, 0x4, 0x4}]}}}, @hopopts_2292={{0x108, 0x29, 0x36, {0x3b, 0x1d, '\x00', [@ra={0x5, 0x2, 0xfff7}, @enc_lim={0x4, 0x1, 0x81}, @calipso={0x7, 0x40, {0x2, 0xe, 0x1, 0x0, [0x3, 0x9, 0xfa2d, 0xdb, 0x80000000, 0x100000000, 0x19d8]}}, @pad1, @enc_lim={0x4, 0x1, 0x9}, @generic={0xf5, 0x9b, "046f8383dc0d678aa4019e1be39a937fca2be8a030c8c0ca2a3a34a471e04efb778b694f28be3b656a0c15a5e84c5a5e5b8966aa85694d69c1ba6708e809c85d881963c825e5180829befdabc87487b631ccd2f90a16dba2dd5be857f7d1f2e7153c1160867176ef237c6bb3446a1be217d827c166cf46be7f9467f9e0dc99268a7059f0234554f01d998e5f1f50f1c3840fcd61cde70e1b1260d4"}]}}}, @flowinfo={{0x14, 0x29, 0xb, 0x8000}}], 0x1f8}}, {{0x0, 0x0, &(0x7f00000010c0)=[{&(0x7f0000000b80)="6f2e049d823050b24b0969a5afbb7bc8e44180edd13e214858e7ad71452f95c3c34c1bf732e0c8510aa23eb200121f2e1a94e7773e7aaa8bd3645cae40079143abdf55a6d54489fca3f5cd21100eaca5623524acea0f28e13aff29a414f2b8fc5fdf23971ca6acc66feb90f134ca3a1119c7e53e1c55f51e97d5f326fd87a0061eb6686440695643a7f6607420ba668e649b9c2977256c71dc9e76bd329162da24596069241c085cc3f103f6b3722992910b35cb286646f8a0675efbf4104161645aec7f1e6d05ca62a5250e0a0182df67687733d2925c277e3c4b6d1f13", 0xde}, {&(0x7f0000000c80)="72a05dd55e35a85e8466df193aec1170d0af397568d010cd3dfa55ed6e4d503c0a14bf99cb2833a549a27e4682485c1d82e939f901af54e6c14f601ace96ac204a392878807ac061814e36c772431346db765bb51f1039edcfa9a4783e378d1b625a4723a0a1138e187be92f690ae2e535e687f2c39012c7e58779aa7c9f97f861286e09682f0d527b192026420e7b46a5218ba2db5aeb3079339fc4f7f9b18ddd08b543d18c92ec5da3130f39a51e6c512cfe29a1162c58ae28c641ee6baa4eb9116c96dd670bb9cf5b9fadbebde619f8fe34d708b80ccb4774e0041afcce942f271966bce6102388078fc3b5da6c9b98ff", 0xf2}, {&(0x7f0000000d80)="687c56cbf54ecc4667ecec7d0d60802cf0b7b0e5e6d0d76d7df5405a7a88679ebbbec2c14d8cc4314315d06e7c78adfd1e01dd9f36056cc8102aab25610c908bb33d70b6aa29f0bc726cd888362ea414e4c62d0e83b62f608d15418844190412a60531ba72727b1c6360acd43a", 0x6d}, {&(0x7f0000000e00)="e39448ba31768c865a49eef0bf161e465992545a8f57cef3487a11ead368b84376db1b318a3634264483d8794efaad2bb087f400ed5e4fbc06d2c7629d546b6a2d658d6f2c34b2e326134674544630ee5c5ff6490be31aa07c51fdc1f70142b39eba2225d039d5ed94cde07365fb7cbebea10ae3746f9166ba1dc63d901bda83cf27f85c38a8aa3e2b1596796e436e5bda7de517af051763bbf92304fd40c7b7b00f73b64015", 0xa6}, {&(0x7f0000000ec0)="cb8888a68485ec9dcc5627a319623947a14ea0c39fa56ffa7fafc5b701feeec3d420053aa4def3f6be693b9b2b15ae29758598a58079965615e295c5b52b729cd9d550bc08c0013b6302797ca2c963e67f88e1e5197739ba058a98998bac672dd4315c0eb0fd7cb6b0d143101ee4d9d7965402af59e24679fedcf7d8d5da165065fdfa23cc6967985c9d6b91a404cbd265cd12a1c67a28eb11094336b5d193cf4cae3ebd53747ca31a343614a472e9714275a1bb78e6d101ea7872323b4d25826186e449eac5d2c565a0a99f7bb575848c2e08e2", 0xd4}, {&(0x7f0000000fc0)="cc111d23039ab2a0e101c3e8c832f7346f00a12bfbfca0a4f0b9f39e2fb114fbeec7db892bbe3ebc82284a4f0227e1dee309be9c7d820474de238499f53d62edf8579cb1c650d7202060994dd49aa75e7cc6c623a5bb1bfbbd5704481ea060c504194771ca5ee0f01ac50d84f605ede112ace1d8e392fc925e8956e2b03d34b1b9ec48e9495310465927da036a4cb833f77cc6d7245ebdef7cfd42add5bcad1c7e944f08487de6f50483bc", 0xab}, {&(0x7f0000002300)="e49583e9b58620c8924d8329ed3329c8e14e2dc66b2021c10591e114ee122ca5d9212e1dcc7bb5b2d134f37c21e9d36af95710ecd565aca02bcd33603235b7d9be3f64554507ca002e959f934c594c012e3caee1962adfd4a1faf85d067d0290991433c1120a825257b873a963603d339c2499fd70cd60aee0c7b7372d48e560a0715be510e66c455eba0d80e9415144da7f98062f8fd5536f9841be97ea9571fb218e023a102158b6923de79d2968af1e77867422fecc50fa471154d1728b8dfc3a42ea31f776e1c29ce93dc90bc4bdbc9ef1866322eeecc5d15de712fd673629d27e0f13eb03ac8c57e7a7c89ea210bcb2b2a6427ed8224d81c49d027c51b3afa3dae8cfea335e2b106a891b613688d63bab667f7a3c4b3b2f265879aa3be9c91db1303fe7c3eb25eb116af5d32ba4df9426b8b566076119fe0924d82f99d1e6b007e22fe684917a02638762e28e9a20373e404c1ddda5177ffa9c8e6f26b668c6994b4d28cfe49f745fc66fa7447db985263c0448bf53e5270521e721b4b1af403fce348472d39852092dd8e9c0cb32a15cd3584222ba6ae11c9364332b1717a0e539afce0a8ac8f42570c77a58fa1dc832ab263dabd3f9989400cf665c5fe48e7727a01efb6df4eb0004f30124a089ea021d735cb6b59e44c4348dcb32a69ca0a8b022e0a4f260a3f5e181073aca2322291bc1da3cdaccadb881f59d394a6e387978cae83af41e0bd9c8e6211cb179b4bd225a9a49144e46d5780d12672469e9e78c3f620c38dd99b97d3b29e7709b820afa1a893ad3327e13eb6d6020e4d7d611ed90d9c5c45196fb4cd1adeb47ed654457eb78636a877e85203d71227330a421f3c76de670f39aa8e8d0b7370804968d046c6fead47681884dd89c4d1d9ee7a2f3b8b9fb9088d9a3260abb8cad09c02c1534e0259da0cbb23c6390c37e0b96f7a1db2342504f0a7568edb1345953c6827c638fa2ac84c1512bedca0af20e508944b5a990038c6c41f8610c9af8847d8be7f400cddb34ac222e4cd861c412e4cf1204e0a2156fabc5ae75de100d2535a6d740f834138ba2628ccb167936ebb124642ce332f36d099456ab5e4c57c1f5ac9b769738353c2f5faa3b72af18ecbb9eef19d07c0bb038849e84d2d023c35b6f4aaf2d4fd2093b81cb7ba360114219911ee61d35c72a1a26db890f70dd96897d536b69fc13451634fec823619bebc84e14421ed68f7af107a18274faf8afdb0ba06e03b921a019f321920ba10125b6c6cceb2f5b10c087eb7d2104402cb1c49f5859bf1b148f91fe7b56a48d735e11a35cfbb872a09f0452151ef22ae3b649d643bfb8c95ad049a604d814679d20ec12cfa433744220e488c0d33147c378358c8d8d75fc762a918e291a15be4938c34cbf6c66d3652e3ed9fb170ca493666eb72855269a0cf68c3f29e1a1f627ae0b6e56a54b83fc07b0122906241096fe1e5d4ba2d8b62b8b010963bc07be30e6391c4dba72042d213c3352ac5f133803eed9114bcf861a50746c1169b6786cc46b0c922b531faf76fe1d02d2b66d83336c3453f822f80174e39b1c78c259df151001483ba65d1a1e1fde1a20e5d4da4fa9eaa8ae8c3324d54f6a15b3e99963e196684a037b3c97bb59972f4b7a7c3d832fb0e05526028d8fd37358de42e81703c2b130311e846cab8bddd02941eb7ad8a2688ed45f23f91e2524908741665a88d73c9eb1a629bcf4783277bc101c6c33adf17e3f8f07eac3a832605d214ee5aa1b28454689068550cdb799e5a6c2c70a65d980a091047330e07b3d8bdb8baf2a5d10934b9877e9166cf52cdb15fb49ee3087d2e548f708be59dc00f411171fe7886313f432db4398cdf96a7056ff42ae7121114e874d39d9446b802a0d24251cd301def1ede4f5c61522e2f079c49ea16a424c8a5f67ab52d98be9194ced593558d160362a16650a0939467ac51a1bd4c2ab78df74dc99497dca198dcffec196ee9804792b97e35d59eeeee8830d5cbf51e11777524d45d23c2413d2ab8bbf56154d96fe8aed2da7b6aefd684f207fa181151d992d31ca82e08aa6f38bddd74227b7abadaaee9deb26c6a605813915359377aaa16ac7c9d6e89ac5835e114122fa7addad9a9fc772af2654659d4e00a94a738204619e95174e490d3e721921d8aec1d4381231a47783f6992fb5bf41f800a1cf4c14f24733bd70ce4142b31c3600002b055a8a17ec461aaf323bd490557415f188f1a905d427f6137f2ea03806fa308d7821ec7b78b33f838dcea18a93d4fb57058cfadb82053f0383e6a172a90fc0e8970d5c6e5b6503910d29e3eb7893a47338ed56a167146df64e38f50054f11066ebe4a1fdd67dd07679a00702af7000e4d4ff46e758c96b57a560f0d1c7cbe30c6b9701c444ef3ef7c9402fbf2c8b6846b9f68b621042d227bfc12e358fa3c951c3f74850e961fbaa8cc7662d802dcf6637e0cfc3ed563c7a909ee51bab9edd7b25dd0183226d17e53fff9b9571d3dbcf03b0272f9be50804974eb551c25a7aa5a088ce4921f51e724f2aecf2c3413c96335b0c50c99c137dda960f4718349e527575d0e7c065342cdf5daee7ca277e40bb0c444ec01fa777d081217fac7db95c7a8f77f9d38cc0dcb942f5ab9edf7bd11f7c951d5cf3f0ca5e187ecbe7a46747ef7c75114877321a197f308fa330e1a6308f151ac73765f7a32549ca74dba699a61430ef6e607edd4d4e7ba47275025eee381e7a4141fdfb849dc523d5b14ff2d1b9f50cfd7aac5bd16aff913b0a186e6cd242539dcfd85743b69a6417fdeb9e70cf5c966b4a894decdadd03f83b1ca9c5a09191cdb37b887a8b88fc1b18314991cfc42d1ddc4424fe9dfaa56c8db554cd7323d3bf4781ea91cbbff1aabf6ad959f1decfe54ae27053b7ce56d3d87714d3d2525129ab9c11fe2d012f197becea4022f9f877904319ff14ab45da90df40bd3d3fa6d05a2bb88af19fd1e144042cda5bd4b6fde6730c141e81caca1fffbdbe18258e481c9afe4ed263cd5960b4b3e450200da0528d20801d5976cc8873b35be2c4a9ceb946735dcd9b668fa45ce600bba60260e1e7983377b59e3f89cd2f8a4f1905166573fd0ced86829ea3037a80dbb4972d81c48aca252759f7d108547ecc9577113c7e2f4273dda9a1fcf3b07cc8419db9a061e68127a212f7bc70248cc771c3aad940d786e2db31f508a2078e669e670f9e29f428818d386d1bfc0648d7b71cf78934ea85ee6ec270509920eccf3768c3fe3e4a2bc08aeb7c120523d0e554ef12b771a23282ed5efa9d293b0b1b233bb3245628d9645a815de9e124ca10e6e74eb40ad3b7e42f57e4b80b041ebec06114e83f6ab7258610a4bd1308dd028a6f9c06eb0a5bc970442544c5a0468c624683678fea283bc4270e95f6e80ff0a1eaaab4d068b6906571ab6bdbe9282cc9840e03e525d00bb4658e0ee418f3450967210758b81a54f7611cf8e647be0149ed91d6422d4001982562197422f715f8118a1e4b23a248f10ffd5f18f8d1f3ddddef445798ae720380d982a2233f92e308d51e97040bcbf216ee9e551738bdb6e02328b68d2501864da7f7679040ace0e0a90c99ad92eea563eabc0dcebf3ee3b497a3e50554847fa9cc89bf06f32e23d4379c568201c525a2e968b176f32c7bbf399b055e7d0f86e59a1646eedc9cadf1ee2eadd0b36261769a8f3272f48f3d03c392d80870b2899ce49a0dd877419280a995d2d135771730cf0e976df9bbd16fb97e763ec22a20441c9d59987399de8cf21f798d17296bdea2fb7f370a08e8197aedcdcf7c62d63f028aac982667d299de39bb70166fdd96a9923bbf73c7fb074d95146dd79c1fc1811cb6a460e49092092cd59000a3cff18516cd587318239964183ecc41fbbebe98711273da959cab9635b7b4664ad992253669a3dfe69543eabdb7ca7cc16a31a0bbcde06652c2cc469726c27bac8425f0aa72e76bf5430e616e9663d3b9479d34f2108c9a54b6f5f116d32779312d21a6c0393ccf34ccdc749982d8aaa3d81d5f5a8c3d3d65f026997a738b4158417bee3c1ed5557a04bc8f1823d652409ace9196957b4aabab348df77c5ef7df75faec7ebbf9a7afa9567fe8e0fe91c0629442d53267524dabe3272b21a9c1af881ae145d964b497d491b0484852f272abc8c783204a47f0ef37cd85c185b4acbabaf80d8eca57e7c9e7811ea473969d808154bd9a18c1fd37970d38a0703747e0450647bdfc30c22a14f99916fdccc5cade877bfedc481402cd4d3480f55ca66d6929735a3b9fa31aabaf7c5b88c01aaf67a1094e5ce8e84db74b4375d11f7423872986038ce1b03f54a388c567c414d2e63f64cc6afc6406ce2cad9139abc5c945fc4ceae17f7731a53949af829a7cb207a449e378ceb23da1fb0c9e8ea49cbac6bbb471c5faf445144f4f08998dc8a5e97355cc5e82365aaec928c6b5c4f7a4848b9f6554b92e6043d772fdd1e277894283ac85ae27ca84e1f2d66ae1c4b7634cfcf44b2594ce0de57f2c8a9eb8489522312834b5016288c3c05e18fbb453e84558faf614da85f4b3c9a68e31383e489e5405e6060be968737c54f0daeaaecd508feb2a94d4936df1168477639a578cfce25fdf31950f4e1c3372272e2738a36cd907b209e5312e7dbb1b04fc5832e670f3d50c81a3723df9e56bec71f79db159f9dcc9c224e3f09a4c5fb14d6e3e35a5a4df2a6370724249807819c50a940657fd0dbc3f821ffd6be66b79d235698361b60fc0c5771c23c8dbf1fe15cc730fd73e0decc35e63f6275fb2d71b500ecd5b818994d817bdc18bab7512844611ee9693e53d3854c544bc1c5f8b996f0c95d8779b2bffa970235259ab99760210982f02bce854e2f3a6f87b74af14859cd4c2a68931898a85f4a65ff3b8ccf6fac4845f4ffd8930051e17dce4346a3c4f227adced7540c086b981aa46048511ad38351d0ffe8eb6b53fe75b5c53819b4d421025c1537de17f76941d372d391223726d42bbc494c96aa1ff657cc519a0d3016af0fa52faf9d568fb037ca1b8a812ecde7e829f64686c59bf188ade830e781f051694f58bbf5b7bfed3edd0e8954e833cec61dc5b269b863ce29776e68ad5728ed2fcea055485ed4b9f6661d578a2d3add5114a606892c8d3443679be307bdab0e18d6ad4abab1b416bd584f68f7396f7e1851576885611641471dcd79818f72dfa604f399d5a947169ae99375f39519125627dab77da155d9b092d34f2b4173c78e535b6061f95a2051a0353b140628f76174e2c7ed09943f6688c45949ce337da2cae7fbf8bb3e740a299f862e0d4ad1a41422f6f20c991f4a717e7fc9aefbce1a2bd26593a9732bdc63e1738fe993f0471e7e84bef64f6c1a7d6e681a846a4967671c5f6512e615e7d787a6d88185964e60e2c7fee8832a291aed9f6f0b141e36489ab4dd0e0d6140865c931dcc8aef04029ca1e2c4d91824a506a40214a669ccc93726b75b8baaf0ac59e1e2d424c958505cf378203a867a463b9085f12c782e292edd3a68bae3e31a8715ce2d4d48daa4f8fb89c4668a11c22f235c5193ad70ce986e8cb9f92dc2d36e76b9f6ff53bb79fd2599ac67bdce280cea1e29a08a1e527f5c89ba3f14e991ef9a7028b564a65a9931afc47f454dc3553627e9be4180bef65e93f5b45b909ecd3568232761d176402450447d047cc3c0905f7b94b494540eb9f9272233c8e1d1af794c9f179c9f79f19003312a76cdac3b30dc140c836fb726d4095c4e97973cde0452ca5", 0x1000}, {&(0x7f0000001080)}], 0x8, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x4}}, @dontfrag={{0x14, 0x29, 0x3e, 0x3}}, @hoplimit={{0x14, 0x29, 0x34, 0x9}}, @hopopts={{0x28, 0x29, 0x36, {0x2e, 0x1, '\x00', [@enc_lim={0x4, 0x1, 0x2}, @jumbo={0xc2, 0x4, 0x7fff}]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x8}}, @dontfrag={{0x14, 0x29, 0x3e, 0x5}}, @hoplimit={{0x14, 0x29, 0x34, 0x3ff}}, @rthdr_2292={{0x48, 0x29, 0x39, {0x87, 0x6, 0x0, 0x1, 0x0, [@initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @empty, @private2={0xfc, 0x2, '\x00', 0x1}]}}}], 0x128}}, {{&(0x7f0000001340)={0xa, 0x4e20, 0x6, @ipv4={'\x00', '\xff\xff', @private=0xa010100}, 0x1}, 0x1c, &(0x7f0000001440)=[{&(0x7f0000001380)="425789deadc7f1b8c6b5f00d2c69c210ce0fd142d7ae80fdbfaea2382caac08b03159c38571663794207848c2d76bf0869c47d06d1a213bf2d7ffca9acdf8b4b969d3d1d36880996ef7cca63da918e135976eb07710d084c7af8c07601707ec3ffb1b3f15f572c09faae8b82129f97050bd4572503942657ae0a6ed39aaeef91ef8a78fd195514feec2dd32098d2e253fc7d3621f5d4ce94cc3a02", 0x9b}], 0x1}}, {{0x0, 0x0, &(0x7f00000015c0)=[{&(0x7f0000001480)="2ad82b924d543b37c61d63a6dc45d98b209ed22f26d285d928b78ceff131eeff2ac3c8f6f4f4765aef4d0945f8c058843c1252acd91936133fac19d039b431495541173243f2f1859ddfcfeccb098ae0324c8852b569445b8d809ded7e4c245b44ebe4763faa9c23555293ffafa57ddd5f2ac4d4bdba5369a73ea74b6369135a651ba780429bfa06a3f71562fe220a9ef9b543477c4cb89e4c3e951949168a9c3a9a1d36a459c3754f4476e8e990434fe9", 0xb1}, {&(0x7f0000001540)="73a929619f07f1f8ab85a8236864d168ad224cad0b67e3dc3431d0c0f17b285ac99a4a907375fc856c774b37794bb90336f26c1715b4668363b921f17fbfd74124c7375c614dc7af916982234b8604e8142f22847635e1369efd5a80a09a1ce99d97eafda28fcee7096af7681842fe338c02defbf75e2d", 0x77}], 0x2, &(0x7f0000001600)=[@flowinfo={{0x14, 0x29, 0xb, 0xe}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x9}}, @rthdr_2292={{0x68, 0x29, 0x39, {0x2c, 0xa, 0x1, 0x0, 0x0, [@remote, @rand_addr=' \x01\x00', @private2={0xfc, 0x2, '\x00', 0x1}, @private1={0xfc, 0x1, '\x00', 0x9}, @loopback]}}}, @dstopts={{0x90, 0x29, 0x37, {0x2c, 0xe, '\x00', [@jumbo={0xc2, 0x4, 0xabf}, @pad1, @calipso={0x7, 0x28, {0x3, 0x8, 0x20, 0x5, [0x7, 0xfffffffffffffffe, 0x200000000000, 0x8]}}, @pad1, @calipso={0x7, 0x10, {0x1, 0x2, 0x2, 0x8, [0x61]}}, @hao={0xc9, 0x10, @remote}, @hao={0xc9, 0x10, @mcast1}, @jumbo={0xc2, 0x4, 0x239}]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x1a68}}, @rthdr={{0x28, 0x29, 0x39, {0xc5, 0x2, 0x0, 0x80, 0x0, [@mcast1]}}}], 0x168}}], 0x5, 0x2004018) [ 725.078091] loop5: detected capacity change from 0 to 2048 [ 725.078996] FAULT_INJECTION: forcing a failure. [ 725.078996] name failslab, interval 1, probability 0, space 0, times 0 [ 725.080638] CPU: 0 PID: 6549 Comm: syz-executor.5 Not tainted 5.10.248 #1 [ 725.081625] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 725.082829] Call Trace: [ 725.083214] dump_stack+0x107/0x167 [ 725.083753] should_fail.cold+0x5/0xa [ 725.084317] ? kobject_get_path+0xc5/0x1f0 [ 725.085119] should_failslab+0x5/0x20 [ 725.085678] __kmalloc+0x72/0x390 [ 725.086180] ? trace_hardirqs_on+0x5b/0x180 [ 725.086816] kobject_get_path+0xc5/0x1f0 [ 725.087406] kobject_uevent_env+0x251/0xfd0 [ 725.088062] ? blk_queue_flag_set+0x22/0x30 [ 725.088691] ? __loop_update_dio+0x2d2/0x690 [ 725.089328] loop_configure+0x1118/0x1410 [ 725.089936] lo_ioctl+0xa57/0x16b0 [ 725.090447] ? avc_has_extended_perms+0x7f1/0xf40 [ 725.091137] ? loop_set_status_old+0x250/0x250 [ 725.091799] ? avc_ss_reset+0x180/0x180 [ 725.092368] ? find_held_lock+0x2c/0x110 [ 725.092954] ? __lock_acquire+0xbb1/0x5b00 [ 725.093590] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 725.094331] ? generic_block_fiemap+0x60/0x60 [ 725.094960] ? lock_downgrade+0x6d0/0x6d0 [ 725.095556] ? build_open_flags+0x6f0/0x6f0 [ 725.096169] ? loop_set_status_old+0x250/0x250 [ 725.096812] blkdev_ioctl+0x291/0x710 [ 725.097348] ? blkdev_common_ioctl+0x1930/0x1930 [ 725.098023] ? selinux_file_ioctl+0xb6/0x270 [ 725.098667] block_ioctl+0xf9/0x140 [ 725.099182] ? blkdev_read_iter+0x1c0/0x1c0 [ 725.099800] __x64_sys_ioctl+0x19a/0x210 [ 725.100377] do_syscall_64+0x33/0x40 [ 725.100905] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 725.101630] RIP: 0033:0x7fd0092ca8d7 [ 725.102149] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 725.104750] RSP: 002b:00007fd00683ff48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 725.105818] RAX: ffffffffffffffda RBX: 00007fd009314970 RCX: 00007fd0092ca8d7 [ 725.106824] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 725.107833] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 725.108836] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 725.109837] R13: 0000000000000004 R14: 0000000020000298 R15: 0000000000000001 16:49:30 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x45dd, @mcast2, 0xfff}, 0x1c, &(0x7f0000000680)=[{&(0x7f00000002c0)="60cfeca1b7acf004dbe0c81254d96797f6c5cc690016519ede3d2f6dca81a8147e4598a4e25a90dbeebfb2cf78b04869eb0e6c9d4e5deed7509d34b0357470a5eccbb3ad426d52e324b5e356099ecc0dfe25b6131cd3049fc10f1b3494e212165f1e7cff7fdaf87a93f6efba81e4b93e08de647eb021677a1e55f4944df383e7ef9408dd6edcd6e8bc4dad3091f773d2dc30d00d9fc5352da5490a0a6d230a1a8f989842bf4fb62aa21941c194dbd4", 0xaf}, {&(0x7f0000000380)="941e825581e491c0e9918e799bd50465b38da3f9aa64775f19d484d45b80c09dd7261481", 0x24}, {&(0x7f00000003c0)="a807f7f1d75870d7bf2eb01fd653a127d99ceb292e22f12a56cdcf67b84f817df34e169c867459a9fe5034c718d4bc2a3661bc6f18ac1b84d06c4ab1a2dc0ebfbf58d744e6702240c0548df99d09f5764b74624d715615e657aad4977ee0be4021d7854b39af90ff28c7bacf9477462ed540", 0x72}, {&(0x7f0000000500)="2c181eda9455f5002fff61e5f4e0ae3adf8d2e6e12cf32a969a3d11a6ce0455194fbb12d52c25b89c6058f7335120e40f3b739818f8b79bd74182b6e253d201b1052e8c013d7ed75704e9bdb6cda6f8c04fad49efd3a2acd0657eaa78738df651c1ee489975f745183eb08ff7c85e460bbe69b36c10678cf68314d20a1ccbcd9a25651c42f84179b7ec3bb4c388c9e51128c8c6d944fa7e6479524ffbeab24456059eabfbda9fb9fcf546feb33644b56eedbe2fa4409c2012618da9a958e", 0xbe}, {&(0x7f00000005c0)="e20c5689a6ded248037fff6f77c5571101cc3dfb12a27a9cd047da4ff0644c2603da6aec70a16e0cfcb7b3086ea3901d862022815ca7f5f9637bc22ca950fe99b71ca89afba642d98d9dc42f4b71f36e8ce70b7b4c01e6050adf2af748ba16d2d552fad813e6834747e100873661ed65134049d2341dec65b4c44143aec356a9dfc6a61fdee96795c5b5601e5bb290c1fd1e9b6e56443f5995047f3276783c99", 0xa0}], 0x5, &(0x7f00000007c0)=[@pktinfo={{0x24, 0x29, 0x32, {@private1={0xfc, 0x1, '\x00', 0x1}}}}], 0x28}}, {{&(0x7f0000000800)={0xa, 0x4e21, 0x6, @loopback, 0x6}, 0x1c, &(0x7f0000000940)=[{&(0x7f0000000840)="c42b240724bfa548bfe32ca08936bf6398d4f34b20d8d19fa3640f94e7340e784ed140c7bdbcfdc2091b0c47f41033d6549e319cc68248dceef1e815f7767657cad8c830c45742b56cdc62137bfe04c4ff819e631d0ff35d53562deedef4c4c938023c2f2a381296a788d1b1f078bd935663d4a8b8034c6beb1e6ab2fdaaa6d69cc78ee872e7a8078e60ef7360aec49bf61fb81adea8dfd7b2f16457743fbb7af860e0b058c9c871325be4c377d23ee2d3e6216db0ed2ca98f23e39f00725b8a170ac83e5c56d846548c2d2f9bf875f5ac7fd50bd092a852", 0xd8}], 0x1, &(0x7f0000000980)=[@hopopts_2292={{0xd8, 0x29, 0x36, {0x0, 0x17, '\x00', [@calipso={0x7, 0x10, {0x0, 0x2, 0x4, 0xfffb, [0x8685]}}, @pad1, @generic={0x1d, 0x91, "28fb062a85c27d9196c77534d77a90e8fdaa7a10697844fac81f4df10c9c2573455eac643f33f30bf5db7d590e37faf6852816a6bd80b316ab1648801f09b8ea888ba1654221f8b3ea3b0f5110ec5862b2d0a664983e13bb345c7f7e04347646f6741fdb305865f8a78bae3b9e19296688562d137d82172a40bded30709bc40665c53e246eec48c560ac6126680245178c"}, @pad1, @pad1, @ra={0x5, 0x2, 0x1}, @pad1, @jumbo={0xc2, 0x4, 0x4}]}}}, @hopopts_2292={{0x108, 0x29, 0x36, {0x3b, 0x1d, '\x00', [@ra={0x5, 0x2, 0xfff7}, @enc_lim={0x4, 0x1, 0x81}, @calipso={0x7, 0x40, {0x2, 0xe, 0x1, 0x0, [0x3, 0x9, 0xfa2d, 0xdb, 0x80000000, 0x100000000, 0x19d8]}}, @pad1, @enc_lim={0x4, 0x1, 0x9}, @generic={0xf5, 0x9b, "046f8383dc0d678aa4019e1be39a937fca2be8a030c8c0ca2a3a34a471e04efb778b694f28be3b656a0c15a5e84c5a5e5b8966aa85694d69c1ba6708e809c85d881963c825e5180829befdabc87487b631ccd2f90a16dba2dd5be857f7d1f2e7153c1160867176ef237c6bb3446a1be217d827c166cf46be7f9467f9e0dc99268a7059f0234554f01d998e5f1f50f1c3840fcd61cde70e1b1260d4"}]}}}, @flowinfo={{0x14, 0x29, 0xb, 0x8000}}], 0x1f8}}, {{0x0, 0x0, &(0x7f00000010c0)=[{&(0x7f0000000b80)="6f2e049d823050b24b0969a5afbb7bc8e44180edd13e214858e7ad71452f95c3c34c1bf732e0c8510aa23eb200121f2e1a94e7773e7aaa8bd3645cae40079143abdf55a6d54489fca3f5cd21100eaca5623524acea0f28e13aff29a414f2b8fc5fdf23971ca6acc66feb90f134ca3a1119c7e53e1c55f51e97d5f326fd87a0061eb6686440695643a7f6607420ba668e649b9c2977256c71dc9e76bd329162da24596069241c085cc3f103f6b3722992910b35cb286646f8a0675efbf4104161645aec7f1e6d05ca62a5250e0a0182df67687733d2925c277e3c4b6d1f13", 0xde}, {&(0x7f0000000c80)="72a05dd55e35a85e8466df193aec1170d0af397568d010cd3dfa55ed6e4d503c0a14bf99cb2833a549a27e4682485c1d82e939f901af54e6c14f601ace96ac204a392878807ac061814e36c772431346db765bb51f1039edcfa9a4783e378d1b625a4723a0a1138e187be92f690ae2e535e687f2c39012c7e58779aa7c9f97f861286e09682f0d527b192026420e7b46a5218ba2db5aeb3079339fc4f7f9b18ddd08b543d18c92ec5da3130f39a51e6c512cfe29a1162c58ae28c641ee6baa4eb9116c96dd670bb9cf5b9fadbebde619f8fe34d708b80ccb4774e0041afcce942f271966bce6102388078fc3b5da6c9b98ff", 0xf2}, {&(0x7f0000000d80)="687c56cbf54ecc4667ecec7d0d60802cf0b7b0e5e6d0d76d7df5405a7a88679ebbbec2c14d8cc4314315d06e7c78adfd1e01dd9f36056cc8102aab25610c908bb33d70b6aa29f0bc726cd888362ea414e4c62d0e83b62f608d15418844190412a60531ba72727b1c6360acd43a", 0x6d}, {&(0x7f0000000e00)="e39448ba31768c865a49eef0bf161e465992545a8f57cef3487a11ead368b84376db1b318a3634264483d8794efaad2bb087f400ed5e4fbc06d2c7629d546b6a2d658d6f2c34b2e326134674544630ee5c5ff6490be31aa07c51fdc1f70142b39eba2225d039d5ed94cde07365fb7cbebea10ae3746f9166ba1dc63d901bda83cf27f85c38a8aa3e2b1596796e436e5bda7de517af051763bbf92304fd40c7b7b00f73b64015", 0xa6}, {&(0x7f0000000ec0)="cb8888a68485ec9dcc5627a319623947a14ea0c39fa56ffa7fafc5b701feeec3d420053aa4def3f6be693b9b2b15ae29758598a58079965615e295c5b52b729cd9d550bc08c0013b6302797ca2c963e67f88e1e5197739ba058a98998bac672dd4315c0eb0fd7cb6b0d143101ee4d9d7965402af59e24679fedcf7d8d5da165065fdfa23cc6967985c9d6b91a404cbd265cd12a1c67a28eb11094336b5d193cf4cae3ebd53747ca31a343614a472e9714275a1bb78e6d101ea7872323b4d25826186e449eac5d2c565a0a99f7bb575848c2e08e2", 0xd4}, {&(0x7f0000000fc0)="cc111d23039ab2a0e101c3e8c832f7346f00a12bfbfca0a4f0b9f39e2fb114fbeec7db892bbe3ebc82284a4f0227e1dee309be9c7d820474de238499f53d62edf8579cb1c650d7202060994dd49aa75e7cc6c623a5bb1bfbbd5704481ea060c504194771ca5ee0f01ac50d84f605ede112ace1d8e392fc925e8956e2b03d34b1b9ec48e9495310465927da036a4cb833f77cc6d7245ebdef7cfd42add5bcad1c7e944f08487de6f50483bc", 0xab}, {&(0x7f0000002300)="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", 0x1000}, {&(0x7f0000001080)}], 0x8, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x4}}, @dontfrag={{0x14, 0x29, 0x3e, 0x3}}, @hoplimit={{0x14, 0x29, 0x34, 0x9}}, @hopopts={{0x28, 0x29, 0x36, {0x2e, 0x1, '\x00', [@enc_lim={0x4, 0x1, 0x2}, @jumbo={0xc2, 0x4, 0x7fff}]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x8}}, @dontfrag={{0x14, 0x29, 0x3e, 0x5}}, @hoplimit={{0x14, 0x29, 0x34, 0x3ff}}, @rthdr_2292={{0x48, 0x29, 0x39, {0x87, 0x6, 0x0, 0x1, 0x0, [@initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @empty, @private2={0xfc, 0x2, '\x00', 0x1}]}}}], 0x128}}, {{&(0x7f0000001340)={0xa, 0x4e20, 0x6, @ipv4={'\x00', '\xff\xff', @private=0xa010100}, 0x1}, 0x1c, &(0x7f0000001440)=[{&(0x7f0000001380)="425789deadc7f1b8c6b5f00d2c69c210ce0fd142d7ae80fdbfaea2382caac08b03159c38571663794207848c2d76bf0869c47d06d1a213bf2d7ffca9acdf8b4b969d3d1d36880996ef7cca63da918e135976eb07710d084c7af8c07601707ec3ffb1b3f15f572c09faae8b82129f97050bd4572503942657ae0a6ed39aaeef91ef8a78fd195514feec2dd32098d2e253fc7d3621f5d4ce94cc3a02", 0x9b}], 0x1}}, {{0x0, 0x0, &(0x7f00000015c0)=[{&(0x7f0000001480)="2ad82b924d543b37c61d63a6dc45d98b209ed22f26d285d928b78ceff131eeff2ac3c8f6f4f4765aef4d0945f8c058843c1252acd91936133fac19d039b431495541173243f2f1859ddfcfeccb098ae0324c8852b569445b8d809ded7e4c245b44ebe4763faa9c23555293ffafa57ddd5f2ac4d4bdba5369a73ea74b6369135a651ba780429bfa06a3f71562fe220a9ef9b543477c4cb89e4c3e951949168a9c3a9a1d36a459c3754f4476e8e990434fe9", 0xb1}, {&(0x7f0000001540)="73a929619f07f1f8ab85a8236864d168ad224cad0b67e3dc3431d0c0f17b285ac99a4a907375fc856c774b37794bb90336f26c1715b4668363b921f17fbfd74124c7375c614dc7af916982234b8604e8142f22847635e1369efd5a80a09a1ce99d97eafda28fcee7096af7681842fe338c02defbf75e2d", 0x77}], 0x2, &(0x7f0000001600)=[@flowinfo={{0x14, 0x29, 0xb, 0xe}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x9}}, @rthdr_2292={{0x68, 0x29, 0x39, {0x2c, 0xa, 0x1, 0x0, 0x0, [@remote, @rand_addr=' \x01\x00', @private2={0xfc, 0x2, '\x00', 0x1}, @private1={0xfc, 0x1, '\x00', 0x9}, @loopback]}}}, @dstopts={{0x90, 0x29, 0x37, {0x2c, 0xe, '\x00', [@jumbo={0xc2, 0x4, 0xabf}, @pad1, @calipso={0x7, 0x28, {0x3, 0x8, 0x20, 0x5, [0x7, 0xfffffffffffffffe, 0x200000000000, 0x8]}}, @pad1, @calipso={0x7, 0x10, {0x1, 0x2, 0x2, 0x8, [0x61]}}, @hao={0xc9, 0x10, @remote}, @hao={0xc9, 0x10, @mcast1}, @jumbo={0xc2, 0x4, 0x239}]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x1a68}}, @rthdr={{0x28, 0x29, 0x39, {0xc5, 0x2, 0x0, 0x80, 0x0, [@mcast1]}}}], 0x168}}], 0x5, 0x2004018) 16:49:30 executing program 0: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), 0x0) io_uring_enter(r0, 0x5090, 0xc5a7, 0x3, &(0x7f0000000580)={[0x5]}, 0x8) [ 725.124043] loop3: detected capacity change from 0 to 50176 [ 725.125979] sysfs: Unknown parameter 'uni_xlate' [ 725.161106] EXT4-fs (loop5): couldn't mount as ext3 due to feature incompatibilities [ 725.182167] FAULT_INJECTION: forcing a failure. [ 725.182167] name failslab, interval 1, probability 0, space 0, times 0 [ 725.182625] FAULT_INJECTION: forcing a failure. [ 725.182625] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 725.184588] CPU: 1 PID: 6566 Comm: syz-executor.4 Not tainted 5.10.248 #1 [ 725.187587] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 725.189317] Call Trace: [ 725.189864] dump_stack+0x107/0x167 [ 725.190628] should_fail.cold+0x5/0xa [ 725.191422] ? create_object.isra.0+0x3a/0xa30 [ 725.192392] should_failslab+0x5/0x20 [ 725.193198] kmem_cache_alloc+0x5b/0x310 [ 725.194049] create_object.isra.0+0x3a/0xa30 [ 725.194967] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 725.196034] kmem_cache_alloc+0x159/0x310 [ 725.196911] __d_alloc+0x2a/0x990 [ 725.197642] d_alloc_pseudo+0x19/0x70 [ 725.198437] alloc_file_pseudo+0xce/0x250 [ 725.199291] ? alloc_file+0x5a0/0x5a0 [ 725.200093] ? shmem_get_inode+0x55c/0xbc0 [ 725.200985] __shmem_file_setup+0x144/0x320 [ 725.201889] ? _copy_from_user+0xfb/0x1b0 [ 725.202756] __do_sys_memfd_create+0x275/0x450 [ 725.203711] ? memfd_file_seals_ptr+0x170/0x170 [ 725.204685] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 725.205786] ? syscall_enter_from_user_mode+0x1d/0x50 [ 725.206873] do_syscall_64+0x33/0x40 [ 725.207646] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 725.208712] RIP: 0033:0x7f1102a09b19 [ 725.209482] 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 [ 725.213307] RSP: 002b:00007f10fff7ef48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 725.214873] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f1102a09b19 [ 725.216353] RDX: 0000000000001000 RSI: 0000000000000000 RDI: 00007f1102a630fb [ 725.217829] RBP: 0000000000000002 R08: 0000000000000800 R09: ffffffffffffffff [ 725.219297] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 725.220790] R13: 0000000020000100 R14: 0000000000040000 R15: 0000000020012c00 [ 725.222295] CPU: 0 PID: 6563 Comm: syz-executor.1 Not tainted 5.10.248 #1 [ 725.223247] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 725.224412] Call Trace: [ 725.224797] dump_stack+0x107/0x167 [ 725.225318] should_fail.cold+0x5/0xa [ 725.225859] _copy_to_user+0x2e/0x180 [ 725.226408] io_uring_setup+0x11b5/0x2980 [ 725.227007] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 725.227716] ? wait_for_completion_io+0x270/0x270 [ 725.228419] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 725.229147] ? syscall_enter_from_user_mode+0x1d/0x50 [ 725.229879] do_syscall_64+0x33/0x40 [ 725.230407] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 725.231127] RIP: 0033:0x7f795eca7b19 [ 725.231653] 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 [ 725.234158] RSP: 002b:00007f795c21d108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 725.235190] RAX: ffffffffffffffda RBX: 00007f795edbaf60 RCX: 00007f795eca7b19 [ 725.236168] RDX: 0000000020ffc000 RSI: 0000000020000480 RDI: 00000000000023c5 [ 725.237149] RBP: 0000000020000480 R08: 0000000020000540 R09: 0000000020000540 [ 725.238131] R10: 0000000020000500 R11: 0000000000000202 R12: 0000000020000540 16:49:30 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:49:30 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) (fail_nth: 39) 16:49:30 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f0000b3180000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f0000012c00)) (fail_nth: 9) [ 725.239110] R13: 0000000020ffc000 R14: 0000000020000500 R15: 0000000020ffd000 16:49:30 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x45dd, @mcast2, 0xfff}, 0x1c, &(0x7f0000000680)=[{&(0x7f00000002c0)="60cfeca1b7acf004dbe0c81254d96797f6c5cc690016519ede3d2f6dca81a8147e4598a4e25a90dbeebfb2cf78b04869eb0e6c9d4e5deed7509d34b0357470a5eccbb3ad426d52e324b5e356099ecc0dfe25b6131cd3049fc10f1b3494e212165f1e7cff7fdaf87a93f6efba81e4b93e08de647eb021677a1e55f4944df383e7ef9408dd6edcd6e8bc4dad3091f773d2dc30d00d9fc5352da5490a0a6d230a1a8f989842bf4fb62aa21941c194dbd4", 0xaf}, {&(0x7f0000000380)="941e825581e491c0e9918e799bd50465b38da3f9aa64775f19d484d45b80c09dd7261481", 0x24}, {&(0x7f00000003c0)="a807f7f1d75870d7bf2eb01fd653a127d99ceb292e22f12a56cdcf67b84f817df34e169c867459a9fe5034c718d4bc2a3661bc6f18ac1b84d06c4ab1a2dc0ebfbf58d744e6702240c0548df99d09f5764b74624d715615e657aad4977ee0be4021d7854b39af90ff28c7bacf9477462ed540", 0x72}, {&(0x7f0000000500)="2c181eda9455f5002fff61e5f4e0ae3adf8d2e6e12cf32a969a3d11a6ce0455194fbb12d52c25b89c6058f7335120e40f3b739818f8b79bd74182b6e253d201b1052e8c013d7ed75704e9bdb6cda6f8c04fad49efd3a2acd0657eaa78738df651c1ee489975f745183eb08ff7c85e460bbe69b36c10678cf68314d20a1ccbcd9a25651c42f84179b7ec3bb4c388c9e51128c8c6d944fa7e6479524ffbeab24456059eabfbda9fb9fcf546feb33644b56eedbe2fa4409c2012618da9a958e", 0xbe}, {&(0x7f00000005c0)="e20c5689a6ded248037fff6f77c5571101cc3dfb12a27a9cd047da4ff0644c2603da6aec70a16e0cfcb7b3086ea3901d862022815ca7f5f9637bc22ca950fe99b71ca89afba642d98d9dc42f4b71f36e8ce70b7b4c01e6050adf2af748ba16d2d552fad813e6834747e100873661ed65134049d2341dec65b4c44143aec356a9dfc6a61fdee96795c5b5601e5bb290c1fd1e9b6e56443f5995047f3276783c99", 0xa0}], 0x5, &(0x7f00000007c0)=[@pktinfo={{0x24, 0x29, 0x32, {@private1={0xfc, 0x1, '\x00', 0x1}}}}], 0x28}}, {{&(0x7f0000000800)={0xa, 0x4e21, 0x6, @loopback, 0x6}, 0x1c, &(0x7f0000000940)=[{&(0x7f0000000840)="c42b240724bfa548bfe32ca08936bf6398d4f34b20d8d19fa3640f94e7340e784ed140c7bdbcfdc2091b0c47f41033d6549e319cc68248dceef1e815f7767657cad8c830c45742b56cdc62137bfe04c4ff819e631d0ff35d53562deedef4c4c938023c2f2a381296a788d1b1f078bd935663d4a8b8034c6beb1e6ab2fdaaa6d69cc78ee872e7a8078e60ef7360aec49bf61fb81adea8dfd7b2f16457743fbb7af860e0b058c9c871325be4c377d23ee2d3e6216db0ed2ca98f23e39f00725b8a170ac83e5c56d846548c2d2f9bf875f5ac7fd50bd092a852", 0xd8}], 0x1, &(0x7f0000000980)=[@hopopts_2292={{0xd8, 0x29, 0x36, {0x0, 0x17, '\x00', [@calipso={0x7, 0x10, {0x0, 0x2, 0x4, 0xfffb, [0x8685]}}, @pad1, @generic={0x1d, 0x91, "28fb062a85c27d9196c77534d77a90e8fdaa7a10697844fac81f4df10c9c2573455eac643f33f30bf5db7d590e37faf6852816a6bd80b316ab1648801f09b8ea888ba1654221f8b3ea3b0f5110ec5862b2d0a664983e13bb345c7f7e04347646f6741fdb305865f8a78bae3b9e19296688562d137d82172a40bded30709bc40665c53e246eec48c560ac6126680245178c"}, @pad1, @pad1, @ra={0x5, 0x2, 0x1}, @pad1, @jumbo={0xc2, 0x4, 0x4}]}}}, @hopopts_2292={{0x108, 0x29, 0x36, {0x3b, 0x1d, '\x00', [@ra={0x5, 0x2, 0xfff7}, @enc_lim={0x4, 0x1, 0x81}, @calipso={0x7, 0x40, {0x2, 0xe, 0x1, 0x0, [0x3, 0x9, 0xfa2d, 0xdb, 0x80000000, 0x100000000, 0x19d8]}}, @pad1, @enc_lim={0x4, 0x1, 0x9}, @generic={0xf5, 0x9b, "046f8383dc0d678aa4019e1be39a937fca2be8a030c8c0ca2a3a34a471e04efb778b694f28be3b656a0c15a5e84c5a5e5b8966aa85694d69c1ba6708e809c85d881963c825e5180829befdabc87487b631ccd2f90a16dba2dd5be857f7d1f2e7153c1160867176ef237c6bb3446a1be217d827c166cf46be7f9467f9e0dc99268a7059f0234554f01d998e5f1f50f1c3840fcd61cde70e1b1260d4"}]}}}, @flowinfo={{0x14, 0x29, 0xb, 0x8000}}], 0x1f8}}, {{0x0, 0x0, &(0x7f00000010c0)=[{&(0x7f0000000b80)="6f2e049d823050b24b0969a5afbb7bc8e44180edd13e214858e7ad71452f95c3c34c1bf732e0c8510aa23eb200121f2e1a94e7773e7aaa8bd3645cae40079143abdf55a6d54489fca3f5cd21100eaca5623524acea0f28e13aff29a414f2b8fc5fdf23971ca6acc66feb90f134ca3a1119c7e53e1c55f51e97d5f326fd87a0061eb6686440695643a7f6607420ba668e649b9c2977256c71dc9e76bd329162da24596069241c085cc3f103f6b3722992910b35cb286646f8a0675efbf4104161645aec7f1e6d05ca62a5250e0a0182df67687733d2925c277e3c4b6d1f13", 0xde}, {&(0x7f0000000c80)="72a05dd55e35a85e8466df193aec1170d0af397568d010cd3dfa55ed6e4d503c0a14bf99cb2833a549a27e4682485c1d82e939f901af54e6c14f601ace96ac204a392878807ac061814e36c772431346db765bb51f1039edcfa9a4783e378d1b625a4723a0a1138e187be92f690ae2e535e687f2c39012c7e58779aa7c9f97f861286e09682f0d527b192026420e7b46a5218ba2db5aeb3079339fc4f7f9b18ddd08b543d18c92ec5da3130f39a51e6c512cfe29a1162c58ae28c641ee6baa4eb9116c96dd670bb9cf5b9fadbebde619f8fe34d708b80ccb4774e0041afcce942f271966bce6102388078fc3b5da6c9b98ff", 0xf2}, {&(0x7f0000000d80)="687c56cbf54ecc4667ecec7d0d60802cf0b7b0e5e6d0d76d7df5405a7a88679ebbbec2c14d8cc4314315d06e7c78adfd1e01dd9f36056cc8102aab25610c908bb33d70b6aa29f0bc726cd888362ea414e4c62d0e83b62f608d15418844190412a60531ba72727b1c6360acd43a", 0x6d}, {&(0x7f0000000e00)="e39448ba31768c865a49eef0bf161e465992545a8f57cef3487a11ead368b84376db1b318a3634264483d8794efaad2bb087f400ed5e4fbc06d2c7629d546b6a2d658d6f2c34b2e326134674544630ee5c5ff6490be31aa07c51fdc1f70142b39eba2225d039d5ed94cde07365fb7cbebea10ae3746f9166ba1dc63d901bda83cf27f85c38a8aa3e2b1596796e436e5bda7de517af051763bbf92304fd40c7b7b00f73b64015", 0xa6}, {&(0x7f0000000ec0)="cb8888a68485ec9dcc5627a319623947a14ea0c39fa56ffa7fafc5b701feeec3d420053aa4def3f6be693b9b2b15ae29758598a58079965615e295c5b52b729cd9d550bc08c0013b6302797ca2c963e67f88e1e5197739ba058a98998bac672dd4315c0eb0fd7cb6b0d143101ee4d9d7965402af59e24679fedcf7d8d5da165065fdfa23cc6967985c9d6b91a404cbd265cd12a1c67a28eb11094336b5d193cf4cae3ebd53747ca31a343614a472e9714275a1bb78e6d101ea7872323b4d25826186e449eac5d2c565a0a99f7bb575848c2e08e2", 0xd4}, {&(0x7f0000000fc0)="cc111d23039ab2a0e101c3e8c832f7346f00a12bfbfca0a4f0b9f39e2fb114fbeec7db892bbe3ebc82284a4f0227e1dee309be9c7d820474de238499f53d62edf8579cb1c650d7202060994dd49aa75e7cc6c623a5bb1bfbbd5704481ea060c504194771ca5ee0f01ac50d84f605ede112ace1d8e392fc925e8956e2b03d34b1b9ec48e9495310465927da036a4cb833f77cc6d7245ebdef7cfd42add5bcad1c7e944f08487de6f50483bc", 0xab}, {&(0x7f0000002300)="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", 0x1000}, {&(0x7f0000001080)}], 0x8, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x4}}, @dontfrag={{0x14, 0x29, 0x3e, 0x3}}, @hoplimit={{0x14, 0x29, 0x34, 0x9}}, @hopopts={{0x28, 0x29, 0x36, {0x2e, 0x1, '\x00', [@enc_lim={0x4, 0x1, 0x2}, @jumbo={0xc2, 0x4, 0x7fff}]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x8}}, @dontfrag={{0x14, 0x29, 0x3e, 0x5}}, @hoplimit={{0x14, 0x29, 0x34, 0x3ff}}, @rthdr_2292={{0x48, 0x29, 0x39, {0x87, 0x6, 0x0, 0x1, 0x0, [@initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @empty, @private2={0xfc, 0x2, '\x00', 0x1}]}}}], 0x128}}, {{&(0x7f0000001340)={0xa, 0x4e20, 0x6, @ipv4={'\x00', '\xff\xff', @private=0xa010100}, 0x1}, 0x1c, &(0x7f0000001440)=[{&(0x7f0000001380)="425789deadc7f1b8c6b5f00d2c69c210ce0fd142d7ae80fdbfaea2382caac08b03159c38571663794207848c2d76bf0869c47d06d1a213bf2d7ffca9acdf8b4b969d3d1d36880996ef7cca63da918e135976eb07710d084c7af8c07601707ec3ffb1b3f15f572c09faae8b82129f97050bd4572503942657ae0a6ed39aaeef91ef8a78fd195514feec2dd32098d2e253fc7d3621f5d4ce94cc3a02", 0x9b}], 0x1}}, {{0x0, 0x0, &(0x7f00000015c0)=[{&(0x7f0000001480)="2ad82b924d543b37c61d63a6dc45d98b209ed22f26d285d928b78ceff131eeff2ac3c8f6f4f4765aef4d0945f8c058843c1252acd91936133fac19d039b431495541173243f2f1859ddfcfeccb098ae0324c8852b569445b8d809ded7e4c245b44ebe4763faa9c23555293ffafa57ddd5f2ac4d4bdba5369a73ea74b6369135a651ba780429bfa06a3f71562fe220a9ef9b543477c4cb89e4c3e951949168a9c3a9a1d36a459c3754f4476e8e990434fe9", 0xb1}, {&(0x7f0000001540)="73a929619f07f1f8ab85a8236864d168ad224cad0b67e3dc3431d0c0f17b285ac99a4a907375fc856c774b37794bb90336f26c1715b4668363b921f17fbfd74124c7375c614dc7af916982234b8604e8142f22847635e1369efd5a80a09a1ce99d97eafda28fcee7096af7681842fe338c02defbf75e2d", 0x77}], 0x2, &(0x7f0000001600)=[@flowinfo={{0x14, 0x29, 0xb, 0xe}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x9}}, @rthdr_2292={{0x68, 0x29, 0x39, {0x2c, 0xa, 0x1, 0x0, 0x0, [@remote, @rand_addr=' \x01\x00', @private2={0xfc, 0x2, '\x00', 0x1}, @private1={0xfc, 0x1, '\x00', 0x9}, @loopback]}}}, @dstopts={{0x90, 0x29, 0x37, {0x2c, 0xe, '\x00', [@jumbo={0xc2, 0x4, 0xabf}, @pad1, @calipso={0x7, 0x28, {0x3, 0x8, 0x20, 0x5, [0x7, 0xfffffffffffffffe, 0x200000000000, 0x8]}}, @pad1, @calipso={0x7, 0x10, {0x1, 0x2, 0x2, 0x8, [0x61]}}, @hao={0xc9, 0x10, @remote}, @hao={0xc9, 0x10, @mcast1}, @jumbo={0xc2, 0x4, 0x239}]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x1a68}}, @rthdr={{0x28, 0x29, 0x39, {0xc5, 0x2, 0x0, 0x80, 0x0, [@mcast1]}}}], 0x168}}], 0x5, 0x2004018) 16:49:30 executing program 0: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) io_uring_enter(0xffffffffffffffff, 0x5090, 0xc5a7, 0x3, &(0x7f0000000580)={[0x5]}, 0x8) 16:49:30 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000600)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000000)) (fail_nth: 42) 16:49:30 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000440)='unconfined_u') umount2(&(0x7f00000001c0)='./file0\x00', 0xc) r0 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000300)={0x4, 0x80, 0x3d, 0xbe, 0x80, 0x7, 0x0, 0x6, 0x80a0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000140), 0x4}, 0x4, 0x1, 0x20, 0xd, 0x100000001, 0xff, 0x40, 0x0, 0x7, 0x0, 0x6}, r0, 0x6, 0xffffffffffffffff, 0xa) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000400)='/sys/block/loop6', 0x294000, 0x104) 16:49:30 executing program 2: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000440)='unconfined_u') umount2(&(0x7f00000001c0)='./file0\x00', 0xc) r0 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000300)={0x4, 0x80, 0x3d, 0xbe, 0x80, 0x7, 0x0, 0x6, 0x80a0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000140), 0x4}, 0x4, 0x1, 0x20, 0xd, 0x100000001, 0xff, 0x40, 0x0, 0x7, 0x0, 0x6}, r0, 0x6, 0xffffffffffffffff, 0xa) 16:49:30 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:49:30 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x45dd, @mcast2, 0xfff}, 0x1c, &(0x7f0000000680)=[{&(0x7f00000002c0)="60cfeca1b7acf004dbe0c81254d96797f6c5cc690016519ede3d2f6dca81a8147e4598a4e25a90dbeebfb2cf78b04869eb0e6c9d4e5deed7509d34b0357470a5eccbb3ad426d52e324b5e356099ecc0dfe25b6131cd3049fc10f1b3494e212165f1e7cff7fdaf87a93f6efba81e4b93e08de647eb021677a1e55f4944df383e7ef9408dd6edcd6e8bc4dad3091f773d2dc30d00d9fc5352da5490a0a6d230a1a8f989842bf4fb62aa21941c194dbd4", 0xaf}, {&(0x7f0000000380)="941e825581e491c0e9918e799bd50465b38da3f9aa64775f19d484d45b80c09dd7261481", 0x24}, {&(0x7f00000003c0)="a807f7f1d75870d7bf2eb01fd653a127d99ceb292e22f12a56cdcf67b84f817df34e169c867459a9fe5034c718d4bc2a3661bc6f18ac1b84d06c4ab1a2dc0ebfbf58d744e6702240c0548df99d09f5764b74624d715615e657aad4977ee0be4021d7854b39af90ff28c7bacf9477462ed540", 0x72}, {&(0x7f0000000500)="2c181eda9455f5002fff61e5f4e0ae3adf8d2e6e12cf32a969a3d11a6ce0455194fbb12d52c25b89c6058f7335120e40f3b739818f8b79bd74182b6e253d201b1052e8c013d7ed75704e9bdb6cda6f8c04fad49efd3a2acd0657eaa78738df651c1ee489975f745183eb08ff7c85e460bbe69b36c10678cf68314d20a1ccbcd9a25651c42f84179b7ec3bb4c388c9e51128c8c6d944fa7e6479524ffbeab24456059eabfbda9fb9fcf546feb33644b56eedbe2fa4409c2012618da9a958e", 0xbe}, {&(0x7f00000005c0)="e20c5689a6ded248037fff6f77c5571101cc3dfb12a27a9cd047da4ff0644c2603da6aec70a16e0cfcb7b3086ea3901d862022815ca7f5f9637bc22ca950fe99b71ca89afba642d98d9dc42f4b71f36e8ce70b7b4c01e6050adf2af748ba16d2d552fad813e6834747e100873661ed65134049d2341dec65b4c44143aec356a9dfc6a61fdee96795c5b5601e5bb290c1fd1e9b6e56443f5995047f3276783c99", 0xa0}], 0x5, &(0x7f00000007c0)=[@pktinfo={{0x24, 0x29, 0x32, {@private1={0xfc, 0x1, '\x00', 0x1}}}}], 0x28}}, {{&(0x7f0000000800)={0xa, 0x4e21, 0x6, @loopback, 0x6}, 0x1c, &(0x7f0000000940)=[{&(0x7f0000000840)="c42b240724bfa548bfe32ca08936bf6398d4f34b20d8d19fa3640f94e7340e784ed140c7bdbcfdc2091b0c47f41033d6549e319cc68248dceef1e815f7767657cad8c830c45742b56cdc62137bfe04c4ff819e631d0ff35d53562deedef4c4c938023c2f2a381296a788d1b1f078bd935663d4a8b8034c6beb1e6ab2fdaaa6d69cc78ee872e7a8078e60ef7360aec49bf61fb81adea8dfd7b2f16457743fbb7af860e0b058c9c871325be4c377d23ee2d3e6216db0ed2ca98f23e39f00725b8a170ac83e5c56d846548c2d2f9bf875f5ac7fd50bd092a852", 0xd8}], 0x1, &(0x7f0000000980)=[@hopopts_2292={{0xd8, 0x29, 0x36, {0x0, 0x17, '\x00', [@calipso={0x7, 0x10, {0x0, 0x2, 0x4, 0xfffb, [0x8685]}}, @pad1, @generic={0x1d, 0x91, "28fb062a85c27d9196c77534d77a90e8fdaa7a10697844fac81f4df10c9c2573455eac643f33f30bf5db7d590e37faf6852816a6bd80b316ab1648801f09b8ea888ba1654221f8b3ea3b0f5110ec5862b2d0a664983e13bb345c7f7e04347646f6741fdb305865f8a78bae3b9e19296688562d137d82172a40bded30709bc40665c53e246eec48c560ac6126680245178c"}, @pad1, @pad1, @ra={0x5, 0x2, 0x1}, @pad1, @jumbo={0xc2, 0x4, 0x4}]}}}, @hopopts_2292={{0x108, 0x29, 0x36, {0x3b, 0x1d, '\x00', [@ra={0x5, 0x2, 0xfff7}, @enc_lim={0x4, 0x1, 0x81}, @calipso={0x7, 0x40, {0x2, 0xe, 0x1, 0x0, [0x3, 0x9, 0xfa2d, 0xdb, 0x80000000, 0x100000000, 0x19d8]}}, @pad1, @enc_lim={0x4, 0x1, 0x9}, @generic={0xf5, 0x9b, "046f8383dc0d678aa4019e1be39a937fca2be8a030c8c0ca2a3a34a471e04efb778b694f28be3b656a0c15a5e84c5a5e5b8966aa85694d69c1ba6708e809c85d881963c825e5180829befdabc87487b631ccd2f90a16dba2dd5be857f7d1f2e7153c1160867176ef237c6bb3446a1be217d827c166cf46be7f9467f9e0dc99268a7059f0234554f01d998e5f1f50f1c3840fcd61cde70e1b1260d4"}]}}}, @flowinfo={{0x14, 0x29, 0xb, 0x8000}}], 0x1f8}}, {{0x0, 0x0, &(0x7f00000010c0)=[{&(0x7f0000000b80)="6f2e049d823050b24b0969a5afbb7bc8e44180edd13e214858e7ad71452f95c3c34c1bf732e0c8510aa23eb200121f2e1a94e7773e7aaa8bd3645cae40079143abdf55a6d54489fca3f5cd21100eaca5623524acea0f28e13aff29a414f2b8fc5fdf23971ca6acc66feb90f134ca3a1119c7e53e1c55f51e97d5f326fd87a0061eb6686440695643a7f6607420ba668e649b9c2977256c71dc9e76bd329162da24596069241c085cc3f103f6b3722992910b35cb286646f8a0675efbf4104161645aec7f1e6d05ca62a5250e0a0182df67687733d2925c277e3c4b6d1f13", 0xde}, {&(0x7f0000000c80)="72a05dd55e35a85e8466df193aec1170d0af397568d010cd3dfa55ed6e4d503c0a14bf99cb2833a549a27e4682485c1d82e939f901af54e6c14f601ace96ac204a392878807ac061814e36c772431346db765bb51f1039edcfa9a4783e378d1b625a4723a0a1138e187be92f690ae2e535e687f2c39012c7e58779aa7c9f97f861286e09682f0d527b192026420e7b46a5218ba2db5aeb3079339fc4f7f9b18ddd08b543d18c92ec5da3130f39a51e6c512cfe29a1162c58ae28c641ee6baa4eb9116c96dd670bb9cf5b9fadbebde619f8fe34d708b80ccb4774e0041afcce942f271966bce6102388078fc3b5da6c9b98ff", 0xf2}, {&(0x7f0000000d80)="687c56cbf54ecc4667ecec7d0d60802cf0b7b0e5e6d0d76d7df5405a7a88679ebbbec2c14d8cc4314315d06e7c78adfd1e01dd9f36056cc8102aab25610c908bb33d70b6aa29f0bc726cd888362ea414e4c62d0e83b62f608d15418844190412a60531ba72727b1c6360acd43a", 0x6d}, {&(0x7f0000000e00)="e39448ba31768c865a49eef0bf161e465992545a8f57cef3487a11ead368b84376db1b318a3634264483d8794efaad2bb087f400ed5e4fbc06d2c7629d546b6a2d658d6f2c34b2e326134674544630ee5c5ff6490be31aa07c51fdc1f70142b39eba2225d039d5ed94cde07365fb7cbebea10ae3746f9166ba1dc63d901bda83cf27f85c38a8aa3e2b1596796e436e5bda7de517af051763bbf92304fd40c7b7b00f73b64015", 0xa6}, {&(0x7f0000000ec0)="cb8888a68485ec9dcc5627a319623947a14ea0c39fa56ffa7fafc5b701feeec3d420053aa4def3f6be693b9b2b15ae29758598a58079965615e295c5b52b729cd9d550bc08c0013b6302797ca2c963e67f88e1e5197739ba058a98998bac672dd4315c0eb0fd7cb6b0d143101ee4d9d7965402af59e24679fedcf7d8d5da165065fdfa23cc6967985c9d6b91a404cbd265cd12a1c67a28eb11094336b5d193cf4cae3ebd53747ca31a343614a472e9714275a1bb78e6d101ea7872323b4d25826186e449eac5d2c565a0a99f7bb575848c2e08e2", 0xd4}, {&(0x7f0000000fc0)="cc111d23039ab2a0e101c3e8c832f7346f00a12bfbfca0a4f0b9f39e2fb114fbeec7db892bbe3ebc82284a4f0227e1dee309be9c7d820474de238499f53d62edf8579cb1c650d7202060994dd49aa75e7cc6c623a5bb1bfbbd5704481ea060c504194771ca5ee0f01ac50d84f605ede112ace1d8e392fc925e8956e2b03d34b1b9ec48e9495310465927da036a4cb833f77cc6d7245ebdef7cfd42add5bcad1c7e944f08487de6f50483bc", 0xab}, {&(0x7f0000002300)="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", 0x1000}, {&(0x7f0000001080)}], 0x8, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x4}}, @dontfrag={{0x14, 0x29, 0x3e, 0x3}}, @hoplimit={{0x14, 0x29, 0x34, 0x9}}, @hopopts={{0x28, 0x29, 0x36, {0x2e, 0x1, '\x00', [@enc_lim={0x4, 0x1, 0x2}, @jumbo={0xc2, 0x4, 0x7fff}]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x8}}, @dontfrag={{0x14, 0x29, 0x3e, 0x5}}, @hoplimit={{0x14, 0x29, 0x34, 0x3ff}}, @rthdr_2292={{0x48, 0x29, 0x39, {0x87, 0x6, 0x0, 0x1, 0x0, [@initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @empty, @private2={0xfc, 0x2, '\x00', 0x1}]}}}], 0x128}}, {{&(0x7f0000001340)={0xa, 0x4e20, 0x6, @ipv4={'\x00', '\xff\xff', @private=0xa010100}, 0x1}, 0x1c, &(0x7f0000001440)=[{&(0x7f0000001380)="425789deadc7f1b8c6b5f00d2c69c210ce0fd142d7ae80fdbfaea2382caac08b03159c38571663794207848c2d76bf0869c47d06d1a213bf2d7ffca9acdf8b4b969d3d1d36880996ef7cca63da918e135976eb07710d084c7af8c07601707ec3ffb1b3f15f572c09faae8b82129f97050bd4572503942657ae0a6ed39aaeef91ef8a78fd195514feec2dd32098d2e253fc7d3621f5d4ce94cc3a02", 0x9b}], 0x1}}, {{0x0, 0x0, &(0x7f00000015c0)=[{&(0x7f0000001480)="2ad82b924d543b37c61d63a6dc45d98b209ed22f26d285d928b78ceff131eeff2ac3c8f6f4f4765aef4d0945f8c058843c1252acd91936133fac19d039b431495541173243f2f1859ddfcfeccb098ae0324c8852b569445b8d809ded7e4c245b44ebe4763faa9c23555293ffafa57ddd5f2ac4d4bdba5369a73ea74b6369135a651ba780429bfa06a3f71562fe220a9ef9b543477c4cb89e4c3e951949168a9c3a9a1d36a459c3754f4476e8e990434fe9", 0xb1}, {&(0x7f0000001540)="73a929619f07f1f8ab85a8236864d168ad224cad0b67e3dc3431d0c0f17b285ac99a4a907375fc856c774b37794bb90336f26c1715b4668363b921f17fbfd74124c7375c614dc7af916982234b8604e8142f22847635e1369efd5a80a09a1ce99d97eafda28fcee7096af7681842fe338c02defbf75e2d", 0x77}], 0x2, &(0x7f0000001600)=[@flowinfo={{0x14, 0x29, 0xb, 0xe}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x9}}, @rthdr_2292={{0x68, 0x29, 0x39, {0x2c, 0xa, 0x1, 0x0, 0x0, [@remote, @rand_addr=' \x01\x00', @private2={0xfc, 0x2, '\x00', 0x1}, @private1={0xfc, 0x1, '\x00', 0x9}, @loopback]}}}, @dstopts={{0x90, 0x29, 0x37, {0x2c, 0xe, '\x00', [@jumbo={0xc2, 0x4, 0xabf}, @pad1, @calipso={0x7, 0x28, {0x3, 0x8, 0x20, 0x5, [0x7, 0xfffffffffffffffe, 0x200000000000, 0x8]}}, @pad1, @calipso={0x7, 0x10, {0x1, 0x2, 0x2, 0x8, [0x61]}}, @hao={0xc9, 0x10, @remote}, @hao={0xc9, 0x10, @mcast1}, @jumbo={0xc2, 0x4, 0x239}]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x1a68}}, @rthdr={{0x28, 0x29, 0x39, {0xc5, 0x2, 0x0, 0x80, 0x0, [@mcast1]}}}], 0x168}}], 0x5, 0x2004018) [ 725.363827] loop5: detected capacity change from 0 to 2048 [ 725.376448] FAULT_INJECTION: forcing a failure. [ 725.376448] name failslab, interval 1, probability 0, space 0, times 0 [ 725.378820] CPU: 1 PID: 6581 Comm: syz-executor.5 Not tainted 5.10.248 #1 [ 725.380270] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 16:49:30 executing program 0: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) io_uring_enter(0xffffffffffffffff, 0x5090, 0xc5a7, 0x3, &(0x7f0000000580)={[0x5]}, 0x8) [ 725.381998] Call Trace: [ 725.382700] dump_stack+0x107/0x167 [ 725.383478] should_fail.cold+0x5/0xa [ 725.384294] ? create_object.isra.0+0x3a/0xa30 [ 725.385241] should_failslab+0x5/0x20 [ 725.386039] kmem_cache_alloc+0x5b/0x310 [ 725.386899] create_object.isra.0+0x3a/0xa30 [ 725.387844] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 725.388924] kmem_cache_alloc_trace+0x151/0x320 [ 725.389914] ? dev_uevent_filter+0xd0/0xd0 16:49:30 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) [ 725.390793] kobject_uevent_env+0x22b/0xfd0 [ 725.391851] ? get_disk_and_module+0xf0/0xf0 [ 725.392791] ? blk_queue_flag_set+0x22/0x30 [ 725.393693] ? __loop_update_dio+0x2d2/0x690 [ 725.394628] loop_configure+0x1118/0x1410 [ 725.395509] lo_ioctl+0xa57/0x16b0 [ 725.396268] ? avc_has_extended_perms+0x7f1/0xf40 [ 725.397291] ? loop_set_status_old+0x250/0x250 [ 725.398260] ? avc_ss_reset+0x180/0x180 [ 725.399115] ? find_held_lock+0x2c/0x110 [ 725.399994] ? __lock_acquire+0xbb1/0x5b00 [ 725.400926] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 725.402043] ? generic_block_fiemap+0x60/0x60 [ 725.402978] ? lock_downgrade+0x6d0/0x6d0 [ 725.403863] ? build_open_flags+0x6f0/0x6f0 [ 725.404783] ? loop_set_status_old+0x250/0x250 [ 725.405738] blkdev_ioctl+0x291/0x710 [ 725.406556] ? blkdev_common_ioctl+0x1930/0x1930 [ 725.407550] ? selinux_file_ioctl+0xb6/0x270 [ 725.408480] block_ioctl+0xf9/0x140 [ 725.409240] ? blkdev_read_iter+0x1c0/0x1c0 [ 725.410155] __x64_sys_ioctl+0x19a/0x210 [ 725.411014] do_syscall_64+0x33/0x40 [ 725.411806] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 725.412886] RIP: 0033:0x7fd0092ca8d7 [ 725.413676] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 725.417533] RSP: 002b:00007fd00683ff48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 725.419120] RAX: ffffffffffffffda RBX: 00007fd009314970 RCX: 00007fd0092ca8d7 [ 725.420610] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 725.422114] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 725.423610] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 725.425101] R13: 0000000000000004 R14: 0000000020000298 R15: 0000000000000001 [ 725.492297] EXT4-fs (loop5): couldn't mount as ext3 due to feature incompatibilities [ 725.493820] loop2: detected capacity change from 0 to 50176 [ 725.495015] sysfs: Unknown parameter 'uni_xlate' [ 725.497474] loop3: detected capacity change from 0 to 50176 [ 725.498673] sysfs: Unknown parameter 'uni_xlate' [ 725.501507] loop4: detected capacity change from 0 to 262144 [ 725.513642] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 725.515679] EXT4-fs (loop4): group descriptors corrupted! [ 738.819516] FAULT_INJECTION: forcing a failure. [ 738.819516] name failslab, interval 1, probability 0, space 0, times 0 [ 738.820865] CPU: 1 PID: 6604 Comm: syz-executor.4 Not tainted 5.10.248 #1 [ 738.821648] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 738.822591] Call Trace: [ 738.822904] dump_stack+0x107/0x167 [ 738.823318] should_fail.cold+0x5/0xa [ 738.823757] ? __alloc_file+0x21/0x320 [ 738.824200] should_failslab+0x5/0x20 [ 738.824637] kmem_cache_alloc+0x5b/0x310 [ 738.825102] __alloc_file+0x21/0x320 [ 738.825527] alloc_empty_file+0x6d/0x170 [ 738.825987] alloc_file+0x5e/0x5a0 [ 738.826394] alloc_file_pseudo+0x16a/0x250 [ 738.826884] ? alloc_file+0x5a0/0x5a0 [ 738.827324] ? shmem_get_inode+0x55c/0xbc0 [ 738.827822] __shmem_file_setup+0x144/0x320 [ 738.828326] ? _copy_from_user+0xfb/0x1b0 [ 738.828804] __do_sys_memfd_create+0x275/0x450 [ 738.829328] ? memfd_file_seals_ptr+0x170/0x170 [ 738.829863] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 738.830463] ? syscall_enter_from_user_mode+0x1d/0x50 [ 738.831051] do_syscall_64+0x33/0x40 [ 738.831477] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 738.832066] RIP: 0033:0x7f1102a09b19 [ 738.832486] 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 [ 738.834610] RSP: 002b:00007f10fff7ef48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 738.835474] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f1102a09b19 [ 738.836292] RDX: 0000000000001000 RSI: 0000000000000000 RDI: 00007f1102a630fb [ 738.837095] RBP: 0000000000000002 R08: 0000000000000800 R09: ffffffffffffffff [ 738.837901] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 738.838711] R13: 0000000020000100 R14: 0000000000040000 R15: 0000000020012c00 [ 738.846584] FAULT_INJECTION: forcing a failure. [ 738.846584] name failslab, interval 1, probability 0, space 0, times 0 [ 738.847956] CPU: 1 PID: 6613 Comm: syz-executor.1 Not tainted 5.10.248 #1 [ 738.848736] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 738.849671] Call Trace: [ 738.849971] dump_stack+0x107/0x167 [ 738.850391] should_fail.cold+0x5/0xa [ 738.850834] ? __d_alloc+0x2a/0x990 [ 738.851251] should_failslab+0x5/0x20 [ 738.851692] kmem_cache_alloc+0x5b/0x310 [ 738.852168] __d_alloc+0x2a/0x990 [ 738.852566] ? find_held_lock+0x2c/0x110 [ 738.853041] d_alloc_pseudo+0x19/0x70 [ 738.853481] alloc_file_pseudo+0xce/0x250 [ 738.853959] ? trace_hardirqs_on+0x5b/0x180 [ 738.854453] ? alloc_file+0x5a0/0x5a0 [ 738.855173] anon_inode_getfile+0xc8/0x1f0 [ 738.855677] io_uring_setup+0x138b/0x2980 [ 738.856167] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 738.856748] ? wait_for_completion_io+0x270/0x270 [ 738.857332] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 738.857934] ? syscall_enter_from_user_mode+0x1d/0x50 [ 738.858540] do_syscall_64+0x33/0x40 [ 738.858972] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 738.859562] RIP: 0033:0x7f795eca7b19 [ 738.859997] 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 [ 738.862099] RSP: 002b:00007f795c21d108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 738.862970] RAX: ffffffffffffffda RBX: 00007f795edbaf60 RCX: 00007f795eca7b19 [ 738.863789] RDX: 0000000020ffc000 RSI: 0000000020000480 RDI: 00000000000023c5 [ 738.864601] RBP: 0000000020000480 R08: 0000000020000540 R09: 0000000020000540 [ 738.865412] R10: 0000000020000500 R11: 0000000000000202 R12: 0000000020000540 [ 738.866227] R13: 0000000020ffc000 R14: 0000000020000500 R15: 0000000020ffd000 [ 738.873383] loop5: detected capacity change from 0 to 2048 [ 738.874227] FAULT_INJECTION: forcing a failure. [ 738.874227] name failslab, interval 1, probability 0, space 0, times 0 [ 738.875605] CPU: 1 PID: 6611 Comm: syz-executor.5 Not tainted 5.10.248 #1 [ 738.876394] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 738.877338] Call Trace: [ 738.877638] dump_stack+0x107/0x167 [ 738.878057] should_fail.cold+0x5/0xa [ 738.878496] ? kobject_get_path+0xc5/0x1f0 [ 738.878977] should_failslab+0x5/0x20 [ 738.879411] __kmalloc+0x72/0x390 [ 738.879817] kobject_get_path+0xc5/0x1f0 [ 738.880282] kobject_uevent_env+0x251/0xfd0 [ 738.880776] ? blk_queue_flag_set+0x22/0x30 [ 738.881279] ? __loop_update_dio+0x2d2/0x690 [ 738.881779] loop_configure+0x1118/0x1410 [ 738.882265] lo_ioctl+0xa57/0x16b0 [ 738.882677] ? avc_has_extended_perms+0x7f1/0xf40 16:49:44 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) (fail_nth: 40) 16:49:44 executing program 0: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) io_uring_enter(0xffffffffffffffff, 0x5090, 0xc5a7, 0x3, &(0x7f0000000580)={[0x5]}, 0x8) 16:49:44 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) [ 738.883422] ? loop_set_status_old+0x250/0x250 [ 738.884123] ? avc_ss_reset+0x180/0x180 [ 738.884580] ? find_held_lock+0x2c/0x110 [ 738.885046] ? __lock_acquire+0xbb1/0x5b00 [ 738.885553] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 738.886150] ? generic_block_fiemap+0x60/0x60 [ 738.886660] ? lock_downgrade+0x6d0/0x6d0 [ 738.887130] ? build_open_flags+0x6f0/0x6f0 [ 738.887624] ? loop_set_status_old+0x250/0x250 [ 738.888151] blkdev_ioctl+0x291/0x710 [ 738.888586] ? blkdev_common_ioctl+0x1930/0x1930 [ 738.889129] ? selinux_file_ioctl+0xb6/0x270 [ 738.889633] block_ioctl+0xf9/0x140 [ 738.890046] ? blkdev_read_iter+0x1c0/0x1c0 [ 738.890537] __x64_sys_ioctl+0x19a/0x210 [ 738.891000] do_syscall_64+0x33/0x40 [ 738.891423] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 738.892012] RIP: 0033:0x7fd0092ca8d7 [ 738.892438] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 738.894528] RSP: 002b:00007fd00683ff48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 738.895395] RAX: ffffffffffffffda RBX: 00007fd009314970 RCX: 00007fd0092ca8d7 [ 738.896210] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 738.897022] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 738.897834] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 738.898644] R13: 0000000000000004 R14: 0000000020000298 R15: 0000000000000001 sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x45dd, @mcast2, 0xfff}, 0x1c, &(0x7f0000000680)=[{&(0x7f00000002c0)="60cfeca1b7acf004dbe0c81254d96797f6c5cc690016519ede3d2f6dca81a8147e4598a4e25a90dbeebfb2cf78b04869eb0e6c9d4e5deed7509d34b0357470a5eccbb3ad426d52e324b5e356099ecc0dfe25b6131cd3049fc10f1b3494e212165f1e7cff7fdaf87a93f6efba81e4b93e08de647eb021677a1e55f4944df383e7ef9408dd6edcd6e8bc4dad3091f773d2dc30d00d9fc5352da5490a0a6d230a1a8f989842bf4fb62aa21941c194dbd4", 0xaf}, {&(0x7f0000000380)="941e825581e491c0e9918e799bd50465b38da3f9aa64775f19d484d45b80c09dd7261481", 0x24}, {&(0x7f00000003c0)="a807f7f1d75870d7bf2eb01fd653a127d99ceb292e22f12a56cdcf67b84f817df34e169c867459a9fe5034c718d4bc2a3661bc6f18ac1b84d06c4ab1a2dc0ebfbf58d744e6702240c0548df99d09f5764b74624d715615e657aad4977ee0be4021d7854b39af90ff28c7bacf9477462ed540", 0x72}, {&(0x7f0000000500)="2c181eda9455f5002fff61e5f4e0ae3adf8d2e6e12cf32a969a3d11a6ce0455194fbb12d52c25b89c6058f7335120e40f3b739818f8b79bd74182b6e253d201b1052e8c013d7ed75704e9bdb6cda6f8c04fad49efd3a2acd0657eaa78738df651c1ee489975f745183eb08ff7c85e460bbe69b36c10678cf68314d20a1ccbcd9a25651c42f84179b7ec3bb4c388c9e51128c8c6d944fa7e6479524ffbeab24456059eabfbda9fb9fcf546feb33644b56eedbe2fa4409c2012618da9a958e", 0xbe}, {&(0x7f00000005c0)="e20c5689a6ded248037fff6f77c5571101cc3dfb12a27a9cd047da4ff0644c2603da6aec70a16e0cfcb7b3086ea3901d862022815ca7f5f9637bc22ca950fe99b71ca89afba642d98d9dc42f4b71f36e8ce70b7b4c01e6050adf2af748ba16d2d552fad813e6834747e100873661ed65134049d2341dec65b4c44143aec356a9dfc6a61fdee96795c5b5601e5bb290c1fd1e9b6e56443f5995047f3276783c99", 0xa0}], 0x5, &(0x7f00000007c0)=[@pktinfo={{0x24, 0x29, 0x32, {@private1={0xfc, 0x1, '\x00', 0x1}}}}], 0x28}}, {{&(0x7f0000000800)={0xa, 0x4e21, 0x6, @loopback, 0x6}, 0x1c, &(0x7f0000000940)=[{&(0x7f0000000840)="c42b240724bfa548bfe32ca08936bf6398d4f34b20d8d19fa3640f94e7340e784ed140c7bdbcfdc2091b0c47f41033d6549e319cc68248dceef1e815f7767657cad8c830c45742b56cdc62137bfe04c4ff819e631d0ff35d53562deedef4c4c938023c2f2a381296a788d1b1f078bd935663d4a8b8034c6beb1e6ab2fdaaa6d69cc78ee872e7a8078e60ef7360aec49bf61fb81adea8dfd7b2f16457743fbb7af860e0b058c9c871325be4c377d23ee2d3e6216db0ed2ca98f23e39f00725b8a170ac83e5c56d846548c2d2f9bf875f5ac7fd50bd092a852", 0xd8}], 0x1, &(0x7f0000000980)=[@hopopts_2292={{0xd8, 0x29, 0x36, {0x0, 0x17, '\x00', [@calipso={0x7, 0x10, {0x0, 0x2, 0x4, 0xfffb, [0x8685]}}, @pad1, @generic={0x1d, 0x91, "28fb062a85c27d9196c77534d77a90e8fdaa7a10697844fac81f4df10c9c2573455eac643f33f30bf5db7d590e37faf6852816a6bd80b316ab1648801f09b8ea888ba1654221f8b3ea3b0f5110ec5862b2d0a664983e13bb345c7f7e04347646f6741fdb305865f8a78bae3b9e19296688562d137d82172a40bded30709bc40665c53e246eec48c560ac6126680245178c"}, @pad1, @pad1, @ra={0x5, 0x2, 0x1}, @pad1, @jumbo={0xc2, 0x4, 0x4}]}}}, @hopopts_2292={{0x108, 0x29, 0x36, {0x3b, 0x1d, '\x00', [@ra={0x5, 0x2, 0xfff7}, @enc_lim={0x4, 0x1, 0x81}, @calipso={0x7, 0x40, {0x2, 0xe, 0x1, 0x0, [0x3, 0x9, 0xfa2d, 0xdb, 0x80000000, 0x100000000, 0x19d8]}}, @pad1, @enc_lim={0x4, 0x1, 0x9}, @generic={0xf5, 0x9b, "046f8383dc0d678aa4019e1be39a937fca2be8a030c8c0ca2a3a34a471e04efb778b694f28be3b656a0c15a5e84c5a5e5b8966aa85694d69c1ba6708e809c85d881963c825e5180829befdabc87487b631ccd2f90a16dba2dd5be857f7d1f2e7153c1160867176ef237c6bb3446a1be217d827c166cf46be7f9467f9e0dc99268a7059f0234554f01d998e5f1f50f1c3840fcd61cde70e1b1260d4"}]}}}, @flowinfo={{0x14, 0x29, 0xb, 0x8000}}], 0x1f8}}, {{0x0, 0x0, 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{&(0x7f0000002300)="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0x1000}, {&(0x7f0000001080)}], 0x8, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x4}}, @dontfrag={{0x14, 0x29, 0x3e, 0x3}}, @hoplimit={{0x14, 0x29, 0x34, 0x9}}, @hopopts={{0x28, 0x29, 0x36, {0x2e, 0x1, '\x00', [@enc_lim={0x4, 0x1, 0x2}, @jumbo={0xc2, 0x4, 0x7fff}]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x8}}, @dontfrag={{0x14, 0x29, 0x3e, 0x5}}, @hoplimit={{0x14, 0x29, 0x34, 0x3ff}}, @rthdr_2292={{0x48, 0x29, 0x39, {0x87, 0x6, 0x0, 0x1, 0x0, [@initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @empty, @private2={0xfc, 0x2, '\x00', 0x1}]}}}], 0x128}}, {{&(0x7f0000001340)={0xa, 0x4e20, 0x6, @ipv4={'\x00', '\xff\xff', @private=0xa010100}, 0x1}, 0x1c, &(0x7f0000001440)=[{&(0x7f0000001380)="425789deadc7f1b8c6b5f00d2c69c210ce0fd142d7ae80fdbfaea2382caac08b03159c38571663794207848c2d76bf0869c47d06d1a213bf2d7ffca9acdf8b4b969d3d1d36880996ef7cca63da918e135976eb07710d084c7af8c07601707ec3ffb1b3f15f572c09faae8b82129f97050bd4572503942657ae0a6ed39aaeef91ef8a78fd195514feec2dd32098d2e253fc7d3621f5d4ce94cc3a02", 0x9b}], 0x1}}, {{0x0, 0x0, &(0x7f00000015c0)=[{&(0x7f0000001480)="2ad82b924d543b37c61d63a6dc45d98b209ed22f26d285d928b78ceff131eeff2ac3c8f6f4f4765aef4d0945f8c058843c1252acd91936133fac19d039b431495541173243f2f1859ddfcfeccb098ae0324c8852b569445b8d809ded7e4c245b44ebe4763faa9c23555293ffafa57ddd5f2ac4d4bdba5369a73ea74b6369135a651ba780429bfa06a3f71562fe220a9ef9b543477c4cb89e4c3e951949168a9c3a9a1d36a459c3754f4476e8e990434fe9", 0xb1}, {&(0x7f0000001540)="73a929619f07f1f8ab85a8236864d168ad224cad0b67e3dc3431d0c0f17b285ac99a4a907375fc856c774b37794bb90336f26c1715b4668363b921f17fbfd74124c7375c614dc7af916982234b8604e8142f22847635e1369efd5a80a09a1ce99d97eafda28fcee7096af7681842fe338c02defbf75e2d", 0x77}], 0x2, &(0x7f0000001600)=[@flowinfo={{0x14, 0x29, 0xb, 0xe}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x9}}, @rthdr_2292={{0x68, 0x29, 0x39, {0x2c, 0xa, 0x1, 0x0, 0x0, [@remote, @rand_addr=' \x01\x00', @private2={0xfc, 0x2, '\x00', 0x1}, @private1={0xfc, 0x1, '\x00', 0x9}, @loopback]}}}, @dstopts={{0x90, 0x29, 0x37, {0x2c, 0xe, '\x00', [@jumbo={0xc2, 0x4, 0xabf}, @pad1, @calipso={0x7, 0x28, {0x3, 0x8, 0x20, 0x5, [0x7, 0xfffffffffffffffe, 0x200000000000, 0x8]}}, @pad1, @calipso={0x7, 0x10, {0x1, 0x2, 0x2, 0x8, [0x61]}}, @hao={0xc9, 0x10, @remote}, @hao={0xc9, 0x10, @mcast1}, @jumbo={0xc2, 0x4, 0x239}]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x1a68}}, @rthdr={{0x28, 0x29, 0x39, {0xc5, 0x2, 0x0, 0x80, 0x0, [@mcast1]}}}], 0x168}}], 0x5, 0x2004018) 16:49:44 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:49:44 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000600)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000000)) (fail_nth: 43) 16:49:44 executing program 2: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000440)='unconfined_u') umount2(&(0x7f00000001c0)='./file0\x00', 0xc) r0 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000300)={0x4, 0x80, 0x3d, 0xbe, 0x80, 0x7, 0x0, 0x6, 0x80a0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000140), 0x4}, 0x4, 0x1, 0x20, 0xd, 0x100000001, 0xff, 0x40, 0x0, 0x7, 0x0, 0x6}, r0, 0x6, 0xffffffffffffffff, 0xa) 16:49:44 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f0000b3180000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f0000012c00)) (fail_nth: 10) 16:49:44 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000440)='unconfined_u') umount2(&(0x7f00000001c0)='./file0\x00', 0xc) r0 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000300)={0x4, 0x80, 0x3d, 0xbe, 0x80, 0x7, 0x0, 0x6, 0x80a0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000140), 0x4}, 0x4, 0x1, 0x20, 0xd, 0x100000001, 0xff, 0x40, 0x0, 0x7, 0x0, 0x6}, r0, 0x6, 0xffffffffffffffff, 0xa) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000400)='/sys/block/loop6', 0x294000, 0x104) 16:49:44 executing program 0: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) io_uring_enter(r0, 0x0, 0xc5a7, 0x3, &(0x7f0000000580)={[0x5]}, 0x8) 16:49:44 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x45dd, @mcast2, 0xfff}, 0x1c, &(0x7f0000000680)=[{&(0x7f00000002c0)="60cfeca1b7acf004dbe0c81254d96797f6c5cc690016519ede3d2f6dca81a8147e4598a4e25a90dbeebfb2cf78b04869eb0e6c9d4e5deed7509d34b0357470a5eccbb3ad426d52e324b5e356099ecc0dfe25b6131cd3049fc10f1b3494e212165f1e7cff7fdaf87a93f6efba81e4b93e08de647eb021677a1e55f4944df383e7ef9408dd6edcd6e8bc4dad3091f773d2dc30d00d9fc5352da5490a0a6d230a1a8f989842bf4fb62aa21941c194dbd4", 0xaf}, {&(0x7f0000000380)="941e825581e491c0e9918e799bd50465b38da3f9aa64775f19d484d45b80c09dd7261481", 0x24}, {&(0x7f00000003c0)="a807f7f1d75870d7bf2eb01fd653a127d99ceb292e22f12a56cdcf67b84f817df34e169c867459a9fe5034c718d4bc2a3661bc6f18ac1b84d06c4ab1a2dc0ebfbf58d744e6702240c0548df99d09f5764b74624d715615e657aad4977ee0be4021d7854b39af90ff28c7bacf9477462ed540", 0x72}, {&(0x7f0000000500)="2c181eda9455f5002fff61e5f4e0ae3adf8d2e6e12cf32a969a3d11a6ce0455194fbb12d52c25b89c6058f7335120e40f3b739818f8b79bd74182b6e253d201b1052e8c013d7ed75704e9bdb6cda6f8c04fad49efd3a2acd0657eaa78738df651c1ee489975f745183eb08ff7c85e460bbe69b36c10678cf68314d20a1ccbcd9a25651c42f84179b7ec3bb4c388c9e51128c8c6d944fa7e6479524ffbeab24456059eabfbda9fb9fcf546feb33644b56eedbe2fa4409c2012618da9a958e", 0xbe}, {&(0x7f00000005c0)="e20c5689a6ded248037fff6f77c5571101cc3dfb12a27a9cd047da4ff0644c2603da6aec70a16e0cfcb7b3086ea3901d862022815ca7f5f9637bc22ca950fe99b71ca89afba642d98d9dc42f4b71f36e8ce70b7b4c01e6050adf2af748ba16d2d552fad813e6834747e100873661ed65134049d2341dec65b4c44143aec356a9dfc6a61fdee96795c5b5601e5bb290c1fd1e9b6e56443f5995047f3276783c99", 0xa0}], 0x5, &(0x7f00000007c0)=[@pktinfo={{0x24, 0x29, 0x32, {@private1={0xfc, 0x1, '\x00', 0x1}}}}], 0x28}}, {{&(0x7f0000000800)={0xa, 0x4e21, 0x6, @loopback, 0x6}, 0x1c, &(0x7f0000000940)=[{&(0x7f0000000840)="c42b240724bfa548bfe32ca08936bf6398d4f34b20d8d19fa3640f94e7340e784ed140c7bdbcfdc2091b0c47f41033d6549e319cc68248dceef1e815f7767657cad8c830c45742b56cdc62137bfe04c4ff819e631d0ff35d53562deedef4c4c938023c2f2a381296a788d1b1f078bd935663d4a8b8034c6beb1e6ab2fdaaa6d69cc78ee872e7a8078e60ef7360aec49bf61fb81adea8dfd7b2f16457743fbb7af860e0b058c9c871325be4c377d23ee2d3e6216db0ed2ca98f23e39f00725b8a170ac83e5c56d846548c2d2f9bf875f5ac7fd50bd092a852", 0xd8}], 0x1, &(0x7f0000000980)=[@hopopts_2292={{0xd8, 0x29, 0x36, {0x0, 0x17, '\x00', [@calipso={0x7, 0x10, {0x0, 0x2, 0x4, 0xfffb, [0x8685]}}, @pad1, @generic={0x1d, 0x91, "28fb062a85c27d9196c77534d77a90e8fdaa7a10697844fac81f4df10c9c2573455eac643f33f30bf5db7d590e37faf6852816a6bd80b316ab1648801f09b8ea888ba1654221f8b3ea3b0f5110ec5862b2d0a664983e13bb345c7f7e04347646f6741fdb305865f8a78bae3b9e19296688562d137d82172a40bded30709bc40665c53e246eec48c560ac6126680245178c"}, @pad1, @pad1, @ra={0x5, 0x2, 0x1}, @pad1, @jumbo={0xc2, 0x4, 0x4}]}}}, @hopopts_2292={{0x108, 0x29, 0x36, {0x3b, 0x1d, '\x00', [@ra={0x5, 0x2, 0xfff7}, @enc_lim={0x4, 0x1, 0x81}, @calipso={0x7, 0x40, {0x2, 0xe, 0x1, 0x0, [0x3, 0x9, 0xfa2d, 0xdb, 0x80000000, 0x100000000, 0x19d8]}}, @pad1, @enc_lim={0x4, 0x1, 0x9}, @generic={0xf5, 0x9b, "046f8383dc0d678aa4019e1be39a937fca2be8a030c8c0ca2a3a34a471e04efb778b694f28be3b656a0c15a5e84c5a5e5b8966aa85694d69c1ba6708e809c85d881963c825e5180829befdabc87487b631ccd2f90a16dba2dd5be857f7d1f2e7153c1160867176ef237c6bb3446a1be217d827c166cf46be7f9467f9e0dc99268a7059f0234554f01d998e5f1f50f1c3840fcd61cde70e1b1260d4"}]}}}, @flowinfo={{0x14, 0x29, 0xb, 0x8000}}], 0x1f8}}, {{0x0, 0x0, &(0x7f00000010c0)=[{&(0x7f0000000b80)="6f2e049d823050b24b0969a5afbb7bc8e44180edd13e214858e7ad71452f95c3c34c1bf732e0c8510aa23eb200121f2e1a94e7773e7aaa8bd3645cae40079143abdf55a6d54489fca3f5cd21100eaca5623524acea0f28e13aff29a414f2b8fc5fdf23971ca6acc66feb90f134ca3a1119c7e53e1c55f51e97d5f326fd87a0061eb6686440695643a7f6607420ba668e649b9c2977256c71dc9e76bd329162da24596069241c085cc3f103f6b3722992910b35cb286646f8a0675efbf4104161645aec7f1e6d05ca62a5250e0a0182df67687733d2925c277e3c4b6d1f13", 0xde}, {&(0x7f0000000c80)="72a05dd55e35a85e8466df193aec1170d0af397568d010cd3dfa55ed6e4d503c0a14bf99cb2833a549a27e4682485c1d82e939f901af54e6c14f601ace96ac204a392878807ac061814e36c772431346db765bb51f1039edcfa9a4783e378d1b625a4723a0a1138e187be92f690ae2e535e687f2c39012c7e58779aa7c9f97f861286e09682f0d527b192026420e7b46a5218ba2db5aeb3079339fc4f7f9b18ddd08b543d18c92ec5da3130f39a51e6c512cfe29a1162c58ae28c641ee6baa4eb9116c96dd670bb9cf5b9fadbebde619f8fe34d708b80ccb4774e0041afcce942f271966bce6102388078fc3b5da6c9b98ff", 0xf2}, {&(0x7f0000000d80)="687c56cbf54ecc4667ecec7d0d60802cf0b7b0e5e6d0d76d7df5405a7a88679ebbbec2c14d8cc4314315d06e7c78adfd1e01dd9f36056cc8102aab25610c908bb33d70b6aa29f0bc726cd888362ea414e4c62d0e83b62f608d15418844190412a60531ba72727b1c6360acd43a", 0x6d}, {&(0x7f0000000e00)="e39448ba31768c865a49eef0bf161e465992545a8f57cef3487a11ead368b84376db1b318a3634264483d8794efaad2bb087f400ed5e4fbc06d2c7629d546b6a2d658d6f2c34b2e326134674544630ee5c5ff6490be31aa07c51fdc1f70142b39eba2225d039d5ed94cde07365fb7cbebea10ae3746f9166ba1dc63d901bda83cf27f85c38a8aa3e2b1596796e436e5bda7de517af051763bbf92304fd40c7b7b00f73b64015", 0xa6}, {&(0x7f0000000ec0)="cb8888a68485ec9dcc5627a319623947a14ea0c39fa56ffa7fafc5b701feeec3d420053aa4def3f6be693b9b2b15ae29758598a58079965615e295c5b52b729cd9d550bc08c0013b6302797ca2c963e67f88e1e5197739ba058a98998bac672dd4315c0eb0fd7cb6b0d143101ee4d9d7965402af59e24679fedcf7d8d5da165065fdfa23cc6967985c9d6b91a404cbd265cd12a1c67a28eb11094336b5d193cf4cae3ebd53747ca31a343614a472e9714275a1bb78e6d101ea7872323b4d25826186e449eac5d2c565a0a99f7bb575848c2e08e2", 0xd4}, {&(0x7f0000000fc0)="cc111d23039ab2a0e101c3e8c832f7346f00a12bfbfca0a4f0b9f39e2fb114fbeec7db892bbe3ebc82284a4f0227e1dee309be9c7d820474de238499f53d62edf8579cb1c650d7202060994dd49aa75e7cc6c623a5bb1bfbbd5704481ea060c504194771ca5ee0f01ac50d84f605ede112ace1d8e392fc925e8956e2b03d34b1b9ec48e9495310465927da036a4cb833f77cc6d7245ebdef7cfd42add5bcad1c7e944f08487de6f50483bc", 0xab}, {&(0x7f0000002300)="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", 0x1000}, {&(0x7f0000001080)}], 0x8, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x4}}, @dontfrag={{0x14, 0x29, 0x3e, 0x3}}, @hoplimit={{0x14, 0x29, 0x34, 0x9}}, @hopopts={{0x28, 0x29, 0x36, {0x2e, 0x1, '\x00', [@enc_lim={0x4, 0x1, 0x2}, @jumbo={0xc2, 0x4, 0x7fff}]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x8}}, @dontfrag={{0x14, 0x29, 0x3e, 0x5}}, @hoplimit={{0x14, 0x29, 0x34, 0x3ff}}, @rthdr_2292={{0x48, 0x29, 0x39, {0x87, 0x6, 0x0, 0x1, 0x0, [@initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @empty, @private2={0xfc, 0x2, '\x00', 0x1}]}}}], 0x128}}, {{&(0x7f0000001340)={0xa, 0x4e20, 0x6, @ipv4={'\x00', '\xff\xff', @private=0xa010100}, 0x1}, 0x1c, &(0x7f0000001440)=[{&(0x7f0000001380)="425789deadc7f1b8c6b5f00d2c69c210ce0fd142d7ae80fdbfaea2382caac08b03159c38571663794207848c2d76bf0869c47d06d1a213bf2d7ffca9acdf8b4b969d3d1d36880996ef7cca63da918e135976eb07710d084c7af8c07601707ec3ffb1b3f15f572c09faae8b82129f97050bd4572503942657ae0a6ed39aaeef91ef8a78fd195514feec2dd32098d2e253fc7d3621f5d4ce94cc3a02", 0x9b}], 0x1}}, {{0x0, 0x0, &(0x7f00000015c0)=[{&(0x7f0000001480)="2ad82b924d543b37c61d63a6dc45d98b209ed22f26d285d928b78ceff131eeff2ac3c8f6f4f4765aef4d0945f8c058843c1252acd91936133fac19d039b431495541173243f2f1859ddfcfeccb098ae0324c8852b569445b8d809ded7e4c245b44ebe4763faa9c23555293ffafa57ddd5f2ac4d4bdba5369a73ea74b6369135a651ba780429bfa06a3f71562fe220a9ef9b543477c4cb89e4c3e951949168a9c3a9a1d36a459c3754f4476e8e990434fe9", 0xb1}, {&(0x7f0000001540)="73a929619f07f1f8ab85a8236864d168ad224cad0b67e3dc3431d0c0f17b285ac99a4a907375fc856c774b37794bb90336f26c1715b4668363b921f17fbfd74124c7375c614dc7af916982234b8604e8142f22847635e1369efd5a80a09a1ce99d97eafda28fcee7096af7681842fe338c02defbf75e2d", 0x77}], 0x2, &(0x7f0000001600)=[@flowinfo={{0x14, 0x29, 0xb, 0xe}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x9}}, @rthdr_2292={{0x68, 0x29, 0x39, {0x2c, 0xa, 0x1, 0x0, 0x0, [@remote, @rand_addr=' \x01\x00', @private2={0xfc, 0x2, '\x00', 0x1}, @private1={0xfc, 0x1, '\x00', 0x9}, @loopback]}}}, @dstopts={{0x90, 0x29, 0x37, {0x2c, 0xe, '\x00', [@jumbo={0xc2, 0x4, 0xabf}, @pad1, @calipso={0x7, 0x28, {0x3, 0x8, 0x20, 0x5, [0x7, 0xfffffffffffffffe, 0x200000000000, 0x8]}}, @pad1, @calipso={0x7, 0x10, {0x1, 0x2, 0x2, 0x8, [0x61]}}, @hao={0xc9, 0x10, @remote}, @hao={0xc9, 0x10, @mcast1}, @jumbo={0xc2, 0x4, 0x239}]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x1a68}}, @rthdr={{0x28, 0x29, 0x39, {0xc5, 0x2, 0x0, 0x80, 0x0, [@mcast1]}}}], 0x168}}], 0x5, 0x2004018) [ 738.915546] loop2: detected capacity change from 0 to 50176 [ 738.918048] sysfs: Unknown parameter 'uni_xlate' [ 738.944391] loop3: detected capacity change from 0 to 50176 [ 738.945458] sysfs: Unknown parameter 'uni_xlate' [ 738.957126] EXT4-fs (loop5): couldn't mount as ext3 due to feature incompatibilities [ 755.653466] FAULT_INJECTION: forcing a failure. [ 755.653466] name failslab, interval 1, probability 0, space 0, times 0 [ 755.655926] CPU: 0 PID: 6639 Comm: syz-executor.4 Not tainted 5.10.248 #1 [ 755.657309] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 755.658983] Call Trace: [ 755.659519] dump_stack+0x107/0x167 [ 755.660264] should_fail.cold+0x5/0xa [ 755.661034] ? create_object.isra.0+0x3a/0xa30 [ 755.661954] should_failslab+0x5/0x20 [ 755.662733] kmem_cache_alloc+0x5b/0x310 [ 755.663554] create_object.isra.0+0x3a/0xa30 [ 755.664469] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 755.665490] kmem_cache_alloc+0x159/0x310 [ 755.666324] __alloc_file+0x21/0x320 [ 755.667066] alloc_empty_file+0x6d/0x170 [ 755.667896] alloc_file+0x5e/0x5a0 [ 755.668611] alloc_file_pseudo+0x16a/0x250 [ 755.669454] ? alloc_file+0x5a0/0x5a0 [ 755.670222] ? shmem_get_inode+0x55c/0xbc0 [ 755.671083] __shmem_file_setup+0x144/0x320 [ 755.671960] ? _copy_from_user+0xfb/0x1b0 [ 755.672795] __do_sys_memfd_create+0x275/0x450 [ 755.673710] ? memfd_file_seals_ptr+0x170/0x170 [ 755.674650] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 755.675698] ? syscall_enter_from_user_mode+0x1d/0x50 [ 755.676741] do_syscall_64+0x33/0x40 [ 755.677490] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 755.678519] RIP: 0033:0x7f1102a09b19 [ 755.679265] 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 [ 755.683173] RSP: 002b:00007f10fff7ef48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 755.684703] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f1102a09b19 [ 755.686133] RDX: 0000000000001000 RSI: 0000000000000000 RDI: 00007f1102a630fb [ 755.687559] RBP: 0000000000000002 R08: 0000000000000800 R09: ffffffffffffffff [ 755.688999] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 755.690414] R13: 0000000020000100 R14: 0000000000040000 R15: 0000000020012c00 16:50:00 executing program 0: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) io_uring_enter(r0, 0x0, 0x0, 0x3, &(0x7f0000000580)={[0x5]}, 0x8) 16:50:00 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:50:00 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000600)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000000)) (fail_nth: 44) 16:50:00 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000440)='unconfined_u') umount2(&(0x7f00000001c0)='./file0\x00', 0xc) r0 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000300)={0x4, 0x80, 0x3d, 0xbe, 0x80, 0x7, 0x0, 0x6, 0x80a0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000140), 0x4}, 0x4, 0x1, 0x20, 0xd, 0x100000001, 0xff, 0x40, 0x0, 0x7, 0x0, 0x6}, r0, 0x6, 0xffffffffffffffff, 0xa) 16:50:00 executing program 2: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000440)='unconfined_u') umount2(&(0x7f00000001c0)='./file0\x00', 0xc) getpgid(0xffffffffffffffff) 16:50:00 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r0, 0x0, 0x0, 0x2004018) 16:50:00 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) (fail_nth: 41) 16:50:00 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f0000b3180000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f0000012c00)) (fail_nth: 11) [ 755.704510] FAULT_INJECTION: forcing a failure. [ 755.704510] name failslab, interval 1, probability 0, space 0, times 0 [ 755.706942] CPU: 1 PID: 6647 Comm: syz-executor.1 Not tainted 5.10.248 #1 [ 755.708398] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 755.710146] Call Trace: [ 755.710712] dump_stack+0x107/0x167 [ 755.711494] should_fail.cold+0x5/0xa [ 755.712316] ? __d_alloc+0x2a/0x990 [ 755.713089] should_failslab+0x5/0x20 [ 755.713901] kmem_cache_alloc+0x5b/0x310 [ 755.714771] __d_alloc+0x2a/0x990 [ 755.715500] ? find_held_lock+0x2c/0x110 [ 755.716379] d_alloc_pseudo+0x19/0x70 [ 755.717182] alloc_file_pseudo+0xce/0x250 [ 755.718050] ? trace_hardirqs_on+0x5b/0x180 [ 755.718967] ? alloc_file+0x5a0/0x5a0 [ 755.719808] anon_inode_getfile+0xc8/0x1f0 [ 755.720726] io_uring_setup+0x138b/0x2980 [ 755.721616] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 755.722679] ? wait_for_completion_io+0x270/0x270 [ 755.723740] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 755.724855] ? syscall_enter_from_user_mode+0x1d/0x50 [ 755.725947] do_syscall_64+0x33/0x40 [ 755.726734] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 755.727814] RIP: 0033:0x7f795eca7b19 [ 755.728605] 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 [ 755.732488] RSP: 002b:00007f795c21d108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 755.734099] RAX: ffffffffffffffda RBX: 00007f795edbaf60 RCX: 00007f795eca7b19 [ 755.735601] RDX: 0000000020ffc000 RSI: 0000000020000480 RDI: 00000000000023c5 [ 755.737103] RBP: 0000000020000480 R08: 0000000020000540 R09: 0000000020000540 [ 755.738947] R10: 0000000020000500 R11: 0000000000000202 R12: 0000000020000540 [ 755.740455] R13: 0000000020ffc000 R14: 0000000020000500 R15: 0000000020ffd000 [ 755.742456] loop5: detected capacity change from 0 to 2048 [ 755.750279] FAULT_INJECTION: forcing a failure. [ 755.750279] name failslab, interval 1, probability 0, space 0, times 0 [ 755.752676] CPU: 1 PID: 6638 Comm: syz-executor.5 Not tainted 5.10.248 #1 [ 755.754139] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 755.755889] Call Trace: [ 755.756445] dump_stack+0x107/0x167 [ 755.757221] should_fail.cold+0x5/0xa [ 755.758026] ? create_object.isra.0+0x3a/0xa30 [ 755.758988] should_failslab+0x5/0x20 [ 755.759795] kmem_cache_alloc+0x5b/0x310 [ 755.760665] ? kmem_cache_alloc_trace+0x151/0x320 [ 755.761691] create_object.isra.0+0x3a/0xa30 [ 755.762616] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 755.763692] __kmalloc+0x16e/0x390 [ 755.764457] kobject_get_path+0xc5/0x1f0 [ 755.765320] kobject_uevent_env+0x251/0xfd0 [ 755.766239] ? blk_queue_flag_set+0x22/0x30 [ 755.767145] ? __loop_update_dio+0x2d2/0x690 [ 755.768088] loop_configure+0x1118/0x1410 [ 755.768974] lo_ioctl+0xa57/0x16b0 [ 755.769726] ? avc_has_extended_perms+0x7f1/0xf40 [ 755.770756] ? loop_set_status_old+0x250/0x250 [ 755.771721] ? avc_ss_reset+0x180/0x180 [ 755.772569] ? find_held_lock+0x2c/0x110 [ 755.773446] ? __lock_acquire+0xbb1/0x5b00 [ 755.774382] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 755.775487] ? generic_block_fiemap+0x60/0x60 [ 755.776436] ? lock_downgrade+0x6d0/0x6d0 [ 755.777309] ? build_open_flags+0x6f0/0x6f0 [ 755.778224] ? loop_set_status_old+0x250/0x250 [ 755.779178] blkdev_ioctl+0x291/0x710 [ 755.779995] ? blkdev_common_ioctl+0x1930/0x1930 [ 755.780995] ? selinux_file_ioctl+0xb6/0x270 [ 755.781929] block_ioctl+0xf9/0x140 [ 755.782695] ? blkdev_read_iter+0x1c0/0x1c0 [ 755.783610] __x64_sys_ioctl+0x19a/0x210 [ 755.784471] do_syscall_64+0x33/0x40 [ 755.785252] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 755.786329] RIP: 0033:0x7fd0092ca8d7 [ 755.787109] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 755.791003] RSP: 002b:00007fd00683ff48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 755.792620] RAX: ffffffffffffffda RBX: 00007fd009314970 RCX: 00007fd0092ca8d7 [ 755.794116] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 755.795617] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 755.797123] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 755.798621] R13: 0000000000000004 R14: 0000000020000298 R15: 0000000000000001 16:50:01 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r0, 0x0, 0x0, 0x2004018) 16:50:01 executing program 0: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) io_uring_enter(r0, 0x0, 0x0, 0x3, &(0x7f0000000580)={[0x5]}, 0x8) 16:50:01 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) (fail_nth: 42) 16:50:01 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) [ 755.833690] loop2: detected capacity change from 0 to 50176 [ 755.843960] loop4: detected capacity change from 0 to 262144 [ 755.850047] loop3: detected capacity change from 0 to 50176 [ 755.865835] sysfs: Unknown parameter 'uni_xlate' [ 755.871592] EXT4-fs (loop5): couldn't mount as ext3 due to feature incompatibilities [ 755.873762] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 755.875601] EXT4-fs (loop4): group descriptors corrupted! [ 755.932804] FAULT_INJECTION: forcing a failure. [ 755.932804] name failslab, interval 1, probability 0, space 0, times 0 [ 755.934939] CPU: 0 PID: 6669 Comm: syz-executor.1 Not tainted 5.10.248 #1 [ 755.936154] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 755.937614] Call Trace: [ 755.938083] dump_stack+0x107/0x167 [ 755.938728] should_fail.cold+0x5/0xa [ 755.939401] ? __alloc_file+0x21/0x320 [ 755.940097] should_failslab+0x5/0x20 [ 755.940767] kmem_cache_alloc+0x5b/0x310 [ 755.941480] __alloc_file+0x21/0x320 [ 755.942130] alloc_empty_file+0x6d/0x170 [ 755.942846] alloc_file+0x5e/0x5a0 [ 755.943473] alloc_file_pseudo+0x16a/0x250 [ 755.944224] ? alloc_file+0x5a0/0x5a0 [ 755.944924] anon_inode_getfile+0xc8/0x1f0 [ 755.945671] io_uring_setup+0x138b/0x2980 [ 755.946412] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 755.947289] ? wait_for_completion_io+0x270/0x270 [ 755.948186] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 755.949115] ? syscall_enter_from_user_mode+0x1d/0x50 [ 755.950018] do_syscall_64+0x33/0x40 [ 755.950672] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 755.951568] RIP: 0033:0x7f795eca7b19 [ 755.952225] 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 [ 755.955412] RSP: 002b:00007f795c21d108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 755.956748] RAX: ffffffffffffffda RBX: 00007f795edbaf60 RCX: 00007f795eca7b19 [ 755.957977] RDX: 0000000020ffc000 RSI: 0000000020000480 RDI: 00000000000023c5 [ 755.959210] RBP: 0000000020000480 R08: 0000000020000540 R09: 0000000020000540 [ 755.960443] R10: 0000000020000500 R11: 0000000000000202 R12: 0000000020000540 [ 755.961680] R13: 0000000020ffc000 R14: 0000000020000500 R15: 0000000020ffd000 16:50:01 executing program 2: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000440)='unconfined_u') umount2(&(0x7f00000001c0)='./file0\x00', 0xc) getpgid(0xffffffffffffffff) 16:50:01 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f0000b3180000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f0000012c00)) (fail_nth: 12) [ 756.012043] FAULT_INJECTION: forcing a failure. [ 756.012043] name failslab, interval 1, probability 0, space 0, times 0 [ 756.014036] CPU: 0 PID: 6674 Comm: syz-executor.4 Not tainted 5.10.248 #1 [ 756.015184] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 756.016581] Call Trace: [ 756.017025] dump_stack+0x107/0x167 [ 756.017623] should_fail.cold+0x5/0xa [ 756.018256] ? security_file_alloc+0x34/0x170 [ 756.018996] should_failslab+0x5/0x20 [ 756.019630] kmem_cache_alloc+0x5b/0x310 [ 756.020309] security_file_alloc+0x34/0x170 [ 756.021021] __alloc_file+0xb7/0x320 [ 756.021632] alloc_empty_file+0x6d/0x170 [ 756.022311] alloc_file+0x5e/0x5a0 [ 756.022899] alloc_file_pseudo+0x16a/0x250 [ 756.023599] ? alloc_file+0x5a0/0x5a0 [ 756.024241] ? shmem_get_inode+0x55c/0xbc0 [ 756.024955] __shmem_file_setup+0x144/0x320 [ 756.025676] ? _copy_from_user+0xfb/0x1b0 [ 756.026361] __do_sys_memfd_create+0x275/0x450 [ 756.027119] ? memfd_file_seals_ptr+0x170/0x170 [ 756.027898] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 756.028761] ? syscall_enter_from_user_mode+0x1d/0x50 [ 756.029620] do_syscall_64+0x33/0x40 [ 756.030232] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 756.031082] RIP: 0033:0x7f1102a09b19 [ 756.031690] 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 [ 756.034702] RSP: 002b:00007f10fff7ef48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 756.035947] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f1102a09b19 [ 756.037104] RDX: 0000000000001000 RSI: 0000000000000000 RDI: 00007f1102a630fb [ 756.038261] RBP: 0000000000000002 R08: 0000000000000800 R09: ffffffffffffffff [ 756.039429] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 756.040594] R13: 0000000020000100 R14: 0000000000040000 R15: 0000000020012c00 16:50:01 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000600)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000000)) (fail_nth: 45) [ 756.085078] loop5: detected capacity change from 0 to 2048 [ 756.092619] FAULT_INJECTION: forcing a failure. [ 756.092619] name failslab, interval 1, probability 0, space 0, times 0 [ 756.095284] CPU: 1 PID: 6677 Comm: syz-executor.5 Not tainted 5.10.248 #1 [ 756.096734] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 756.098474] Call Trace: [ 756.099031] dump_stack+0x107/0x167 [ 756.099810] should_fail.cold+0x5/0xa [ 756.100626] ? __alloc_skb+0x6d/0x5b0 [ 756.101431] should_failslab+0x5/0x20 [ 756.102230] kmem_cache_alloc_node+0x55/0x330 [ 756.103182] __alloc_skb+0x6d/0x5b0 [ 756.103964] alloc_uevent_skb+0x7b/0x210 [ 756.104823] kobject_uevent_env+0x99a/0xfd0 [ 756.105734] ? blk_queue_flag_set+0x22/0x30 [ 756.106642] ? __loop_update_dio+0x2d2/0x690 [ 756.107579] loop_configure+0x1118/0x1410 [ 756.108475] lo_ioctl+0xa57/0x16b0 [ 756.109222] ? avc_has_extended_perms+0x7f1/0xf40 [ 756.110241] ? loop_set_status_old+0x250/0x250 [ 756.111200] ? avc_ss_reset+0x180/0x180 [ 756.112054] ? find_held_lock+0x2c/0x110 [ 756.112922] ? __lock_acquire+0xbb1/0x5b00 [ 756.113872] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 756.114984] ? generic_block_fiemap+0x60/0x60 [ 756.115940] ? lock_downgrade+0x6d0/0x6d0 [ 756.116811] ? build_open_flags+0x6f0/0x6f0 [ 756.117738] ? loop_set_status_old+0x250/0x250 [ 756.118694] blkdev_ioctl+0x291/0x710 [ 756.119496] ? blkdev_common_ioctl+0x1930/0x1930 [ 756.120505] ? selinux_file_ioctl+0xb6/0x270 [ 756.121438] block_ioctl+0xf9/0x140 [ 756.122204] ? blkdev_read_iter+0x1c0/0x1c0 [ 756.123111] __x64_sys_ioctl+0x19a/0x210 [ 756.123986] do_syscall_64+0x33/0x40 [ 756.124767] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 756.125844] RIP: 0033:0x7fd0092ca8d7 [ 756.126627] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 756.130487] RSP: 002b:00007fd00683ff48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 756.132100] RAX: ffffffffffffffda RBX: 00007fd009314970 RCX: 00007fd0092ca8d7 [ 756.133592] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 756.135082] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 756.136589] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 756.138094] R13: 0000000000000004 R14: 0000000020000298 R15: 0000000000000001 [ 756.146340] loop2: detected capacity change from 0 to 50176 [ 756.148134] sysfs: Unknown parameter 'uni_xlate' [ 756.153378] EXT4-fs (loop5): couldn't mount as ext3 due to feature incompatibilities [ 768.422768] FAULT_INJECTION: forcing a failure. [ 768.422768] name failslab, interval 1, probability 0, space 0, times 0 [ 768.424222] CPU: 0 PID: 6688 Comm: syz-executor.1 Not tainted 5.10.248 #1 [ 768.425004] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 768.425956] Call Trace: [ 768.426265] dump_stack+0x107/0x167 [ 768.426688] should_fail.cold+0x5/0xa [ 768.427135] ? create_object.isra.0+0x3a/0xa30 [ 768.427659] should_failslab+0x5/0x20 [ 768.428101] kmem_cache_alloc+0x5b/0x310 [ 768.428577] create_object.isra.0+0x3a/0xa30 [ 768.429078] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 768.429679] kmem_cache_alloc+0x159/0x310 [ 768.430161] __alloc_file+0x21/0x320 [ 768.430594] alloc_empty_file+0x6d/0x170 [ 768.431061] alloc_file+0x5e/0x5a0 [ 768.431475] alloc_file_pseudo+0x16a/0x250 [ 768.431963] ? alloc_file+0x5a0/0x5a0 [ 768.432429] anon_inode_getfile+0xc8/0x1f0 [ 768.432924] io_uring_setup+0x138b/0x2980 [ 768.433411] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 768.433993] ? wait_for_completion_io+0x270/0x270 [ 768.434572] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 768.435178] ? syscall_enter_from_user_mode+0x1d/0x50 [ 768.435775] do_syscall_64+0x33/0x40 [ 768.436216] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 768.436798] RIP: 0033:0x7f795eca7b19 [ 768.437227] 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 [ 768.439320] RSP: 002b:00007f795c21d108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 768.440203] RAX: ffffffffffffffda RBX: 00007f795edbaf60 RCX: 00007f795eca7b19 [ 768.441024] RDX: 0000000020ffc000 RSI: 0000000020000480 RDI: 00000000000023c5 [ 768.441566] FAULT_INJECTION: forcing a failure. [ 768.441566] name failslab, interval 1, probability 0, space 0, times 0 [ 768.441842] RBP: 0000000020000480 R08: 0000000020000540 R09: 0000000020000540 [ 768.441860] R10: 0000000020000500 R11: 0000000000000202 R12: 0000000020000540 [ 768.445831] R13: 0000000020ffc000 R14: 0000000020000500 R15: 0000000020ffd000 [ 768.446685] CPU: 1 PID: 6696 Comm: syz-executor.4 Not tainted 5.10.248 #1 [ 768.448143] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 768.449879] Call Trace: [ 768.450440] dump_stack+0x107/0x167 [ 768.451209] should_fail.cold+0x5/0xa [ 768.452027] ? create_object.isra.0+0x3a/0xa30 [ 768.452983] should_failslab+0x5/0x20 [ 768.453775] kmem_cache_alloc+0x5b/0x310 [ 768.454631] ? percpu_ref_put_many.constprop.0+0x4e/0x110 [ 768.455781] create_object.isra.0+0x3a/0xa30 [ 768.456708] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 768.457776] kmem_cache_alloc+0x159/0x310 [ 768.458651] security_file_alloc+0x34/0x170 [ 768.459559] __alloc_file+0xb7/0x320 [ 768.460356] alloc_empty_file+0x6d/0x170 [ 768.461208] alloc_file+0x5e/0x5a0 16:50:13 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) [ 768.461959] alloc_file_pseudo+0x16a/0x250 [ 768.463049] ? alloc_file+0x5a0/0x5a0 [ 768.464017] ? shmem_get_inode+0x55c/0xbc0 [ 768.464931] __shmem_file_setup+0x144/0x320 [ 768.465834] ? _copy_from_user+0xfb/0x1b0 [ 768.466700] __do_sys_memfd_create+0x275/0x450 16:50:13 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000600)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000000)) (fail_nth: 46) 16:50:13 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) (fail_nth: 43) 16:50:13 executing program 2: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000440)='unconfined_u') umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:50:13 executing program 0: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) io_uring_enter(r0, 0x0, 0x0, 0x3, &(0x7f0000000580)={[0x5]}, 0x8) 16:50:13 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r0, 0x0, 0x0, 0x2004018) 16:50:13 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000440)='unconfined_u') umount2(&(0x7f00000001c0)='./file0\x00', 0xc) r0 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000300)={0x4, 0x80, 0x3d, 0xbe, 0x80, 0x7, 0x0, 0x6, 0x80a0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000140), 0x4}, 0x4, 0x1, 0x20, 0xd, 0x100000001, 0xff, 0x40, 0x0, 0x7, 0x0, 0x6}, r0, 0x6, 0xffffffffffffffff, 0xa) 16:50:13 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f0000b3180000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f0000012c00)) (fail_nth: 13) [ 768.467734] ? memfd_file_seals_ptr+0x170/0x170 [ 768.468746] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 768.469851] ? syscall_enter_from_user_mode+0x1d/0x50 [ 768.470936] do_syscall_64+0x33/0x40 [ 768.471720] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 768.472798] RIP: 0033:0x7f1102a09b19 [ 768.473589] 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 [ 768.477437] RSP: 002b:00007f10fff7ef48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 768.479016] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f1102a09b19 [ 768.480512] RDX: 0000000000001000 RSI: 0000000000000000 RDI: 00007f1102a630fb [ 768.482005] RBP: 0000000000000002 R08: 0000000000000800 R09: ffffffffffffffff [ 768.483486] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 768.484981] R13: 0000000020000100 R14: 0000000000040000 R15: 0000000020012c00 16:50:13 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) [ 768.501662] loop5: detected capacity change from 0 to 2048 [ 768.503041] FAULT_INJECTION: forcing a failure. [ 768.503041] name failslab, interval 1, probability 0, space 0, times 0 [ 768.505448] CPU: 1 PID: 6691 Comm: syz-executor.5 Not tainted 5.10.248 #1 [ 768.506892] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 768.508630] Call Trace: [ 768.509191] dump_stack+0x107/0x167 [ 768.509956] should_fail.cold+0x5/0xa [ 768.510756] ? create_object.isra.0+0x3a/0xa30 [ 768.511720] should_failslab+0x5/0x20 [ 768.512525] kmem_cache_alloc+0x5b/0x310 [ 768.513382] create_object.isra.0+0x3a/0xa30 [ 768.514299] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 768.515372] kmem_cache_alloc_node+0x169/0x330 [ 768.516348] __alloc_skb+0x6d/0x5b0 [ 768.517129] alloc_uevent_skb+0x7b/0x210 [ 768.517988] kobject_uevent_env+0x99a/0xfd0 [ 768.518899] ? blk_queue_flag_set+0x22/0x30 [ 768.519811] ? __loop_update_dio+0x2d2/0x690 16:50:13 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) (fail_nth: 44) [ 768.520755] loop_configure+0x1118/0x1410 [ 768.521752] lo_ioctl+0xa57/0x16b0 [ 768.522506] ? avc_has_extended_perms+0x7f1/0xf40 [ 768.523549] ? loop_set_status_old+0x250/0x250 [ 768.524521] ? avc_ss_reset+0x180/0x180 [ 768.525380] ? find_held_lock+0x2c/0x110 [ 768.526247] ? __lock_acquire+0xbb1/0x5b00 [ 768.527203] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 768.528357] ? generic_block_fiemap+0x60/0x60 [ 768.529328] ? lock_downgrade+0x6d0/0x6d0 [ 768.530224] ? build_open_flags+0x6f0/0x6f0 [ 768.531181] ? loop_set_status_old+0x250/0x250 [ 768.532170] blkdev_ioctl+0x291/0x710 [ 768.532970] ? blkdev_common_ioctl+0x1930/0x1930 [ 768.533979] ? selinux_file_ioctl+0xb6/0x270 16:50:13 executing program 0: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) io_uring_enter(r0, 0x0, 0xc5a7, 0x0, &(0x7f0000000580)={[0x5]}, 0x8) [ 768.534896] block_ioctl+0xf9/0x140 [ 768.535780] ? blkdev_read_iter+0x1c0/0x1c0 [ 768.536692] __x64_sys_ioctl+0x19a/0x210 [ 768.537562] do_syscall_64+0x33/0x40 [ 768.538334] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 768.539415] RIP: 0033:0x7fd0092ca8d7 [ 768.540209] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 768.544035] RSP: 002b:00007fd00683ff48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 768.545634] RAX: ffffffffffffffda RBX: 00007fd009314970 RCX: 00007fd0092ca8d7 [ 768.547126] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 768.548635] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 768.550111] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 768.551581] R13: 0000000000000004 R14: 0000000020000298 R15: 0000000000000001 16:50:13 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x45dd, @mcast2, 0xfff}, 0x1c, &(0x7f0000000680)=[{&(0x7f00000002c0)="60cfeca1b7acf004dbe0c81254d96797f6c5cc690016519ede3d2f6dca81a8147e4598a4e25a90dbeebfb2cf78b04869eb0e6c9d4e5deed7509d34b0357470a5eccbb3ad426d52e324b5e356099ecc0dfe25b6131cd3049fc10f1b3494e212165f1e7cff7fdaf87a93f6efba81e4b93e08de647eb021677a1e55f4944df383e7ef9408dd6edcd6e8bc4dad3091f773d2dc30d00d9fc5352da5490a0a6d230a1a8f989842bf4fb62aa21941c194dbd4", 0xaf}, {&(0x7f0000000380)="941e825581e491c0e9918e799bd50465b38da3f9aa64775f19d484d45b80c09dd7261481", 0x24}, {&(0x7f00000003c0)="a807f7f1d75870d7bf2eb01fd653a127d99ceb292e22f12a56cdcf67b84f817df34e169c867459a9fe5034c718d4bc2a3661bc6f18ac1b84d06c4ab1a2dc0ebfbf58d744e6702240c0548df99d09f5764b74624d715615e657aad4977ee0be4021d7854b39af90ff28c7bacf9477462ed540", 0x72}, {&(0x7f0000000500)="2c181eda9455f5002fff61e5f4e0ae3adf8d2e6e12cf32a969a3d11a6ce0455194fbb12d52c25b89c6058f7335120e40f3b739818f8b79bd74182b6e253d201b1052e8c013d7ed75704e9bdb6cda6f8c04fad49efd3a2acd0657eaa78738df651c1ee489975f745183eb08ff7c85e460bbe69b36c10678cf68314d20a1ccbcd9a25651c42f84179b7ec3bb4c388c9e51128c8c6d944fa7e6479524ffbeab24456059eabfbda9fb9fcf546feb33644b56eedbe2fa4409c2012618da9a958e", 0xbe}, {&(0x7f00000005c0)="e20c5689a6ded248037fff6f77c5571101cc3dfb12a27a9cd047da4ff0644c2603da6aec70a16e0cfcb7b3086ea3901d862022815ca7f5f9637bc22ca950fe99b71ca89afba642d98d9dc42f4b71f36e8ce70b7b4c01e6050adf2af748ba16d2d552fad813e6834747e100873661ed65134049d2341dec65b4c44143aec356a9dfc6a61fdee96795c5b5601e5bb290c1fd1e9b6e56443f5995047f3276783c99", 0xa0}], 0x5, &(0x7f00000007c0)=[@pktinfo={{0x24, 0x29, 0x32, {@private1={0xfc, 0x1, '\x00', 0x1}}}}], 0x28}}, {{&(0x7f0000000800)={0xa, 0x4e21, 0x6, @loopback, 0x6}, 0x1c, &(0x7f0000000940)=[{&(0x7f0000000840)="c42b240724bfa548bfe32ca08936bf6398d4f34b20d8d19fa3640f94e7340e784ed140c7bdbcfdc2091b0c47f41033d6549e319cc68248dceef1e815f7767657cad8c830c45742b56cdc62137bfe04c4ff819e631d0ff35d53562deedef4c4c938023c2f2a381296a788d1b1f078bd935663d4a8b8034c6beb1e6ab2fdaaa6d69cc78ee872e7a8078e60ef7360aec49bf61fb81adea8dfd7b2f16457743fbb7af860e0b058c9c871325be4c377d23ee2d3e6216db0ed2ca98f23e39f00725b8a170ac83e5c56d846548c2d2f9bf875f5ac7fd50bd092a852", 0xd8}], 0x1, &(0x7f0000000980)=[@hopopts_2292={{0xd8, 0x29, 0x36, {0x0, 0x17, '\x00', [@calipso={0x7, 0x10, {0x0, 0x2, 0x4, 0xfffb, [0x8685]}}, @pad1, @generic={0x1d, 0x91, "28fb062a85c27d9196c77534d77a90e8fdaa7a10697844fac81f4df10c9c2573455eac643f33f30bf5db7d590e37faf6852816a6bd80b316ab1648801f09b8ea888ba1654221f8b3ea3b0f5110ec5862b2d0a664983e13bb345c7f7e04347646f6741fdb305865f8a78bae3b9e19296688562d137d82172a40bded30709bc40665c53e246eec48c560ac6126680245178c"}, @pad1, @pad1, @ra={0x5, 0x2, 0x1}, @pad1, @jumbo={0xc2, 0x4, 0x4}]}}}, @hopopts_2292={{0x108, 0x29, 0x36, {0x3b, 0x1d, '\x00', [@ra={0x5, 0x2, 0xfff7}, @enc_lim={0x4, 0x1, 0x81}, @calipso={0x7, 0x40, {0x2, 0xe, 0x1, 0x0, [0x3, 0x9, 0xfa2d, 0xdb, 0x80000000, 0x100000000, 0x19d8]}}, @pad1, @enc_lim={0x4, 0x1, 0x9}, @generic={0xf5, 0x9b, "046f8383dc0d678aa4019e1be39a937fca2be8a030c8c0ca2a3a34a471e04efb778b694f28be3b656a0c15a5e84c5a5e5b8966aa85694d69c1ba6708e809c85d881963c825e5180829befdabc87487b631ccd2f90a16dba2dd5be857f7d1f2e7153c1160867176ef237c6bb3446a1be217d827c166cf46be7f9467f9e0dc99268a7059f0234554f01d998e5f1f50f1c3840fcd61cde70e1b1260d4"}]}}}, @flowinfo={{0x14, 0x29, 0xb, 0x8000}}], 0x1f8}}, {{0x0, 0x0, &(0x7f00000010c0)=[{&(0x7f0000000b80)="6f2e049d823050b24b0969a5afbb7bc8e44180edd13e214858e7ad71452f95c3c34c1bf732e0c8510aa23eb200121f2e1a94e7773e7aaa8bd3645cae40079143abdf55a6d54489fca3f5cd21100eaca5623524acea0f28e13aff29a414f2b8fc5fdf23971ca6acc66feb90f134ca3a1119c7e53e1c55f51e97d5f326fd87a0061eb6686440695643a7f6607420ba668e649b9c2977256c71dc9e76bd329162da24596069241c085cc3f103f6b3722992910b35cb286646f8a0675efbf4104161645aec7f1e6d05ca62a5250e0a0182df67687733d2925c277e3c4b6d1f13", 0xde}, {&(0x7f0000000c80)="72a05dd55e35a85e8466df193aec1170d0af397568d010cd3dfa55ed6e4d503c0a14bf99cb2833a549a27e4682485c1d82e939f901af54e6c14f601ace96ac204a392878807ac061814e36c772431346db765bb51f1039edcfa9a4783e378d1b625a4723a0a1138e187be92f690ae2e535e687f2c39012c7e58779aa7c9f97f861286e09682f0d527b192026420e7b46a5218ba2db5aeb3079339fc4f7f9b18ddd08b543d18c92ec5da3130f39a51e6c512cfe29a1162c58ae28c641ee6baa4eb9116c96dd670bb9cf5b9fadbebde619f8fe34d708b80ccb4774e0041afcce942f271966bce6102388078fc3b5da6c9b98ff", 0xf2}, {&(0x7f0000000d80)="687c56cbf54ecc4667ecec7d0d60802cf0b7b0e5e6d0d76d7df5405a7a88679ebbbec2c14d8cc4314315d06e7c78adfd1e01dd9f36056cc8102aab25610c908bb33d70b6aa29f0bc726cd888362ea414e4c62d0e83b62f608d15418844190412a60531ba72727b1c6360acd43a", 0x6d}, {&(0x7f0000000e00)="e39448ba31768c865a49eef0bf161e465992545a8f57cef3487a11ead368b84376db1b318a3634264483d8794efaad2bb087f400ed5e4fbc06d2c7629d546b6a2d658d6f2c34b2e326134674544630ee5c5ff6490be31aa07c51fdc1f70142b39eba2225d039d5ed94cde07365fb7cbebea10ae3746f9166ba1dc63d901bda83cf27f85c38a8aa3e2b1596796e436e5bda7de517af051763bbf92304fd40c7b7b00f73b64015", 0xa6}, {&(0x7f0000000ec0)="cb8888a68485ec9dcc5627a319623947a14ea0c39fa56ffa7fafc5b701feeec3d420053aa4def3f6be693b9b2b15ae29758598a58079965615e295c5b52b729cd9d550bc08c0013b6302797ca2c963e67f88e1e5197739ba058a98998bac672dd4315c0eb0fd7cb6b0d143101ee4d9d7965402af59e24679fedcf7d8d5da165065fdfa23cc6967985c9d6b91a404cbd265cd12a1c67a28eb11094336b5d193cf4cae3ebd53747ca31a343614a472e9714275a1bb78e6d101ea7872323b4d25826186e449eac5d2c565a0a99f7bb575848c2e08e2", 0xd4}, {&(0x7f0000000fc0)="cc111d23039ab2a0e101c3e8c832f7346f00a12bfbfca0a4f0b9f39e2fb114fbeec7db892bbe3ebc82284a4f0227e1dee309be9c7d820474de238499f53d62edf8579cb1c650d7202060994dd49aa75e7cc6c623a5bb1bfbbd5704481ea060c504194771ca5ee0f01ac50d84f605ede112ace1d8e392fc925e8956e2b03d34b1b9ec48e9495310465927da036a4cb833f77cc6d7245ebdef7cfd42add5bcad1c7e944f08487de6f50483bc", 0xab}, {&(0x7f0000002300)="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", 0x1000}, {&(0x7f0000001080)}], 0x8, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x4}}, @dontfrag={{0x14, 0x29, 0x3e, 0x3}}, @hoplimit={{0x14, 0x29, 0x34, 0x9}}, @hopopts={{0x28, 0x29, 0x36, {0x2e, 0x1, '\x00', [@enc_lim={0x4, 0x1, 0x2}, @jumbo={0xc2, 0x4, 0x7fff}]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x8}}, @dontfrag={{0x14, 0x29, 0x3e, 0x5}}, @hoplimit={{0x14, 0x29, 0x34, 0x3ff}}, @rthdr_2292={{0x48, 0x29, 0x39, {0x87, 0x6, 0x0, 0x1, 0x0, [@initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @empty, @private2={0xfc, 0x2, '\x00', 0x1}]}}}], 0x128}}, {{&(0x7f0000001340)={0xa, 0x4e20, 0x6, @ipv4={'\x00', '\xff\xff', @private=0xa010100}, 0x1}, 0x1c, &(0x7f0000001440)=[{&(0x7f0000001380)="425789deadc7f1b8c6b5f00d2c69c210ce0fd142d7ae80fdbfaea2382caac08b03159c38571663794207848c2d76bf0869c47d06d1a213bf2d7ffca9acdf8b4b969d3d1d36880996ef7cca63da918e135976eb07710d084c7af8c07601707ec3ffb1b3f15f572c09faae8b82129f97050bd4572503942657ae0a6ed39aaeef91ef8a78fd195514feec2dd32098d2e253fc7d3621f5d4ce94cc3a02", 0x9b}], 0x1}}], 0x4, 0x2004018) [ 768.572906] loop2: detected capacity change from 0 to 50176 [ 768.585429] loop4: detected capacity change from 0 to 262144 [ 768.590390] loop3: detected capacity change from 0 to 50176 16:50:13 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) [ 768.604624] EXT4-fs (loop5): couldn't mount as ext3 due to feature incompatibilities [ 768.613828] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 768.615000] EXT4-fs (loop4): group descriptors corrupted! [ 768.627900] FAULT_INJECTION: forcing a failure. [ 768.627900] name failslab, interval 1, probability 0, space 0, times 0 [ 768.629292] CPU: 0 PID: 6718 Comm: syz-executor.1 Not tainted 5.10.248 #1 [ 768.630075] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 768.631029] Call Trace: [ 768.631341] dump_stack+0x107/0x167 [ 768.631766] should_fail.cold+0x5/0xa [ 768.632221] ? security_file_alloc+0x34/0x170 [ 768.632738] should_failslab+0x5/0x20 [ 768.633173] kmem_cache_alloc+0x5b/0x310 [ 768.633642] security_file_alloc+0x34/0x170 [ 768.634140] __alloc_file+0xb7/0x320 [ 768.634576] alloc_empty_file+0x6d/0x170 [ 768.635049] alloc_file+0x5e/0x5a0 [ 768.635467] alloc_file_pseudo+0x16a/0x250 [ 768.635957] ? alloc_file+0x5a0/0x5a0 [ 768.636425] anon_inode_getfile+0xc8/0x1f0 [ 768.636918] io_uring_setup+0x138b/0x2980 [ 768.637409] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 768.637994] ? wait_for_completion_io+0x270/0x270 [ 768.638582] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 768.639186] ? syscall_enter_from_user_mode+0x1d/0x50 [ 768.639788] do_syscall_64+0x33/0x40 [ 768.640224] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 768.640811] RIP: 0033:0x7f795eca7b19 [ 768.641241] 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 [ 768.643353] RSP: 002b:00007f795c21d108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 768.644237] RAX: ffffffffffffffda RBX: 00007f795edbaf60 RCX: 00007f795eca7b19 [ 768.645058] RDX: 0000000020ffc000 RSI: 0000000020000480 RDI: 00000000000023c5 [ 768.645882] RBP: 0000000020000480 R08: 0000000020000540 R09: 0000000020000540 [ 768.646705] R10: 0000000020000500 R11: 0000000000000202 R12: 0000000020000540 [ 768.647527] R13: 0000000020ffc000 R14: 0000000020000500 R15: 0000000020ffd000 16:50:13 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000440)='unconfined_u') umount2(&(0x7f00000001c0)='./file0\x00', 0xc) r0 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000300)={0x4, 0x80, 0x3d, 0xbe, 0x80, 0x7, 0x0, 0x6, 0x80a0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000140), 0x4}, 0x4, 0x1, 0x20, 0xd, 0x100000001, 0xff, 0x40, 0x0, 0x7, 0x0, 0x6}, r0, 0x6, 0xffffffffffffffff, 0xa) 16:50:13 executing program 2: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000440)='unconfined_u') umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:50:13 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f0000b3180000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f0000012c00)) (fail_nth: 14) 16:50:13 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x45dd, @mcast2, 0xfff}, 0x1c, &(0x7f0000000680)=[{&(0x7f00000002c0)="60cfeca1b7acf004dbe0c81254d96797f6c5cc690016519ede3d2f6dca81a8147e4598a4e25a90dbeebfb2cf78b04869eb0e6c9d4e5deed7509d34b0357470a5eccbb3ad426d52e324b5e356099ecc0dfe25b6131cd3049fc10f1b3494e212165f1e7cff7fdaf87a93f6efba81e4b93e08de647eb021677a1e55f4944df383e7ef9408dd6edcd6e8bc4dad3091f773d2dc30d00d9fc5352da5490a0a6d230a1a8f989842bf4fb62aa21941c194dbd4", 0xaf}, {&(0x7f0000000380)="941e825581e491c0e9918e799bd50465b38da3f9aa64775f19d484d45b80c09dd7261481", 0x24}, {&(0x7f00000003c0)="a807f7f1d75870d7bf2eb01fd653a127d99ceb292e22f12a56cdcf67b84f817df34e169c867459a9fe5034c718d4bc2a3661bc6f18ac1b84d06c4ab1a2dc0ebfbf58d744e6702240c0548df99d09f5764b74624d715615e657aad4977ee0be4021d7854b39af90ff28c7bacf9477462ed540", 0x72}, {&(0x7f0000000500)="2c181eda9455f5002fff61e5f4e0ae3adf8d2e6e12cf32a969a3d11a6ce0455194fbb12d52c25b89c6058f7335120e40f3b739818f8b79bd74182b6e253d201b1052e8c013d7ed75704e9bdb6cda6f8c04fad49efd3a2acd0657eaa78738df651c1ee489975f745183eb08ff7c85e460bbe69b36c10678cf68314d20a1ccbcd9a25651c42f84179b7ec3bb4c388c9e51128c8c6d944fa7e6479524ffbeab24456059eabfbda9fb9fcf546feb33644b56eedbe2fa4409c2012618da9a958e", 0xbe}, {&(0x7f00000005c0)="e20c5689a6ded248037fff6f77c5571101cc3dfb12a27a9cd047da4ff0644c2603da6aec70a16e0cfcb7b3086ea3901d862022815ca7f5f9637bc22ca950fe99b71ca89afba642d98d9dc42f4b71f36e8ce70b7b4c01e6050adf2af748ba16d2d552fad813e6834747e100873661ed65134049d2341dec65b4c44143aec356a9dfc6a61fdee96795c5b5601e5bb290c1fd1e9b6e56443f5995047f3276783c99", 0xa0}], 0x5, &(0x7f00000007c0)=[@pktinfo={{0x24, 0x29, 0x32, {@private1={0xfc, 0x1, '\x00', 0x1}}}}], 0x28}}, {{&(0x7f0000000800)={0xa, 0x4e21, 0x6, @loopback, 0x6}, 0x1c, &(0x7f0000000940)=[{&(0x7f0000000840)="c42b240724bfa548bfe32ca08936bf6398d4f34b20d8d19fa3640f94e7340e784ed140c7bdbcfdc2091b0c47f41033d6549e319cc68248dceef1e815f7767657cad8c830c45742b56cdc62137bfe04c4ff819e631d0ff35d53562deedef4c4c938023c2f2a381296a788d1b1f078bd935663d4a8b8034c6beb1e6ab2fdaaa6d69cc78ee872e7a8078e60ef7360aec49bf61fb81adea8dfd7b2f16457743fbb7af860e0b058c9c871325be4c377d23ee2d3e6216db0ed2ca98f23e39f00725b8a170ac83e5c56d846548c2d2f9bf875f5ac7fd50bd092a852", 0xd8}], 0x1, &(0x7f0000000980)=[@hopopts_2292={{0xd8, 0x29, 0x36, {0x0, 0x17, '\x00', [@calipso={0x7, 0x10, {0x0, 0x2, 0x4, 0xfffb, [0x8685]}}, @pad1, @generic={0x1d, 0x91, "28fb062a85c27d9196c77534d77a90e8fdaa7a10697844fac81f4df10c9c2573455eac643f33f30bf5db7d590e37faf6852816a6bd80b316ab1648801f09b8ea888ba1654221f8b3ea3b0f5110ec5862b2d0a664983e13bb345c7f7e04347646f6741fdb305865f8a78bae3b9e19296688562d137d82172a40bded30709bc40665c53e246eec48c560ac6126680245178c"}, @pad1, @pad1, @ra={0x5, 0x2, 0x1}, @pad1, @jumbo={0xc2, 0x4, 0x4}]}}}, @hopopts_2292={{0x108, 0x29, 0x36, {0x3b, 0x1d, '\x00', [@ra={0x5, 0x2, 0xfff7}, @enc_lim={0x4, 0x1, 0x81}, @calipso={0x7, 0x40, {0x2, 0xe, 0x1, 0x0, [0x3, 0x9, 0xfa2d, 0xdb, 0x80000000, 0x100000000, 0x19d8]}}, @pad1, @enc_lim={0x4, 0x1, 0x9}, @generic={0xf5, 0x9b, "046f8383dc0d678aa4019e1be39a937fca2be8a030c8c0ca2a3a34a471e04efb778b694f28be3b656a0c15a5e84c5a5e5b8966aa85694d69c1ba6708e809c85d881963c825e5180829befdabc87487b631ccd2f90a16dba2dd5be857f7d1f2e7153c1160867176ef237c6bb3446a1be217d827c166cf46be7f9467f9e0dc99268a7059f0234554f01d998e5f1f50f1c3840fcd61cde70e1b1260d4"}]}}}, @flowinfo={{0x14, 0x29, 0xb, 0x8000}}], 0x1f8}}, {{0x0, 0x0, &(0x7f00000010c0)=[{&(0x7f0000000b80)="6f2e049d823050b24b0969a5afbb7bc8e44180edd13e214858e7ad71452f95c3c34c1bf732e0c8510aa23eb200121f2e1a94e7773e7aaa8bd3645cae40079143abdf55a6d54489fca3f5cd21100eaca5623524acea0f28e13aff29a414f2b8fc5fdf23971ca6acc66feb90f134ca3a1119c7e53e1c55f51e97d5f326fd87a0061eb6686440695643a7f6607420ba668e649b9c2977256c71dc9e76bd329162da24596069241c085cc3f103f6b3722992910b35cb286646f8a0675efbf4104161645aec7f1e6d05ca62a5250e0a0182df67687733d2925c277e3c4b6d1f13", 0xde}, {&(0x7f0000000c80)="72a05dd55e35a85e8466df193aec1170d0af397568d010cd3dfa55ed6e4d503c0a14bf99cb2833a549a27e4682485c1d82e939f901af54e6c14f601ace96ac204a392878807ac061814e36c772431346db765bb51f1039edcfa9a4783e378d1b625a4723a0a1138e187be92f690ae2e535e687f2c39012c7e58779aa7c9f97f861286e09682f0d527b192026420e7b46a5218ba2db5aeb3079339fc4f7f9b18ddd08b543d18c92ec5da3130f39a51e6c512cfe29a1162c58ae28c641ee6baa4eb9116c96dd670bb9cf5b9fadbebde619f8fe34d708b80ccb4774e0041afcce942f271966bce6102388078fc3b5da6c9b98ff", 0xf2}, {&(0x7f0000000d80)="687c56cbf54ecc4667ecec7d0d60802cf0b7b0e5e6d0d76d7df5405a7a88679ebbbec2c14d8cc4314315d06e7c78adfd1e01dd9f36056cc8102aab25610c908bb33d70b6aa29f0bc726cd888362ea414e4c62d0e83b62f608d15418844190412a60531ba72727b1c6360acd43a", 0x6d}, {&(0x7f0000000e00)="e39448ba31768c865a49eef0bf161e465992545a8f57cef3487a11ead368b84376db1b318a3634264483d8794efaad2bb087f400ed5e4fbc06d2c7629d546b6a2d658d6f2c34b2e326134674544630ee5c5ff6490be31aa07c51fdc1f70142b39eba2225d039d5ed94cde07365fb7cbebea10ae3746f9166ba1dc63d901bda83cf27f85c38a8aa3e2b1596796e436e5bda7de517af051763bbf92304fd40c7b7b00f73b64015", 0xa6}, {&(0x7f0000000ec0)="cb8888a68485ec9dcc5627a319623947a14ea0c39fa56ffa7fafc5b701feeec3d420053aa4def3f6be693b9b2b15ae29758598a58079965615e295c5b52b729cd9d550bc08c0013b6302797ca2c963e67f88e1e5197739ba058a98998bac672dd4315c0eb0fd7cb6b0d143101ee4d9d7965402af59e24679fedcf7d8d5da165065fdfa23cc6967985c9d6b91a404cbd265cd12a1c67a28eb11094336b5d193cf4cae3ebd53747ca31a343614a472e9714275a1bb78e6d101ea7872323b4d25826186e449eac5d2c565a0a99f7bb575848c2e08e2", 0xd4}, {&(0x7f0000000fc0)="cc111d23039ab2a0e101c3e8c832f7346f00a12bfbfca0a4f0b9f39e2fb114fbeec7db892bbe3ebc82284a4f0227e1dee309be9c7d820474de238499f53d62edf8579cb1c650d7202060994dd49aa75e7cc6c623a5bb1bfbbd5704481ea060c504194771ca5ee0f01ac50d84f605ede112ace1d8e392fc925e8956e2b03d34b1b9ec48e9495310465927da036a4cb833f77cc6d7245ebdef7cfd42add5bcad1c7e944f08487de6f50483bc", 0xab}, {&(0x7f0000002300)="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", 0x1000}, {&(0x7f0000001080)}], 0x8, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x4}}, @dontfrag={{0x14, 0x29, 0x3e, 0x3}}, @hoplimit={{0x14, 0x29, 0x34, 0x9}}, @hopopts={{0x28, 0x29, 0x36, {0x2e, 0x1, '\x00', [@enc_lim={0x4, 0x1, 0x2}, @jumbo={0xc2, 0x4, 0x7fff}]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x8}}, @dontfrag={{0x14, 0x29, 0x3e, 0x5}}, @hoplimit={{0x14, 0x29, 0x34, 0x3ff}}, @rthdr_2292={{0x48, 0x29, 0x39, {0x87, 0x6, 0x0, 0x1, 0x0, [@initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @empty, @private2={0xfc, 0x2, '\x00', 0x1}]}}}], 0x128}}], 0x3, 0x2004018) [ 768.725917] loop3: detected capacity change from 0 to 50176 [ 768.727018] sysfs: Unknown parameter 'uni_xlate' 16:50:13 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000600)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000000)) (fail_nth: 47) [ 768.734596] FAULT_INJECTION: forcing a failure. [ 768.734596] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 768.735985] CPU: 0 PID: 6729 Comm: syz-executor.4 Not tainted 5.10.248 #1 [ 768.736781] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 768.737735] Call Trace: [ 768.738043] dump_stack+0x107/0x167 [ 768.738465] should_fail.cold+0x5/0xa [ 768.738908] __alloc_pages_nodemask+0x182/0x600 [ 768.739445] ? __alloc_pages_slowpath.constprop.0+0x2310/0x2310 [ 768.740141] ? lock_downgrade+0x6d0/0x6d0 [ 768.740618] ? lock_acquire+0x197/0x470 [ 768.741085] alloc_pages_vma+0xbb/0x410 [ 768.741549] shmem_alloc_page+0x10f/0x1e0 [ 768.742023] ? shmem_init_inode+0x20/0x20 [ 768.742516] ? percpu_counter_add_batch+0x8b/0x140 [ 768.743079] ? __vm_enough_memory+0x184/0x360 [ 768.743597] shmem_getpage_gfp.constprop.0+0x512/0x1920 [ 768.744225] ? shmem_unuse_inode+0xf60/0xf60 [ 768.744728] ? timestamp_truncate+0x1e6/0x2f0 [ 768.745241] ? iov_iter_fault_in_readable+0x9a/0x410 [ 768.745825] shmem_write_begin+0xf7/0x1d0 [ 768.746303] generic_perform_write+0x20a/0x4f0 [ 768.746835] ? page_cache_prev_miss+0x310/0x310 [ 768.747366] ? evict_inodes+0x470/0x470 [ 768.747818] ? generic_write_checks+0x2ad/0x390 [ 768.748366] __generic_file_write_iter+0x39d/0x5d0 [ 768.748927] generic_file_write_iter+0xdb/0x230 [ 768.749456] ? iov_iter_init+0x3c/0x130 [ 768.749916] new_sync_write+0x42c/0x660 [ 768.750373] ? new_sync_read+0x6f0/0x6f0 [ 768.750837] ? __x64_sys_pwrite64+0x201/0x260 [ 768.751350] ? lock_release+0x680/0x680 [ 768.751810] ? selinux_file_permission+0x92/0x520 [ 768.752376] ? security_file_permission+0xb1/0xe0 [ 768.752939] vfs_write+0x7c0/0xb10 [ 768.753347] __x64_sys_pwrite64+0x201/0x260 [ 768.753838] ? ksys_pwrite64+0x1b0/0x1b0 [ 768.754307] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 768.754909] ? syscall_enter_from_user_mode+0x1d/0x50 [ 768.755499] do_syscall_64+0x33/0x40 [ 768.755928] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 768.756521] RIP: 0033:0x7f11029bcab7 [ 768.756949] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 768.759041] RSP: 002b:00007f10fff7ef20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 768.759915] RAX: ffffffffffffffda RBX: 00007f1102a53970 RCX: 00007f11029bcab7 [ 768.760739] RDX: 000000000000003a RSI: 0000000020010000 RDI: 0000000000000004 [ 768.761553] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 768.762370] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 768.763182] R13: 0000000000000004 R14: 0000000020000200 R15: 0000000000000000 16:50:14 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000440)='unconfined_u') umount2(&(0x7f00000001c0)='./file0\x00', 0xc) getpgid(0xffffffffffffffff) 16:50:14 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) (fail_nth: 45) 16:50:14 executing program 0: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) io_uring_enter(r0, 0x0, 0xc5a7, 0x0, &(0x7f0000000580)={[0x5]}, 0x8) [ 768.791786] loop2: detected capacity change from 0 to 50176 [ 768.792922] sysfs: Unknown parameter 'uni_xlate' [ 768.818533] loop5: detected capacity change from 0 to 2048 [ 768.822582] FAULT_INJECTION: forcing a failure. [ 768.822582] name failslab, interval 1, probability 0, space 0, times 0 [ 768.824989] CPU: 1 PID: 6734 Comm: syz-executor.5 Not tainted 5.10.248 #1 [ 768.826431] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 768.828157] Call Trace: [ 768.828707] dump_stack+0x107/0x167 [ 768.829464] should_fail.cold+0x5/0xa [ 768.830246] should_failslab+0x5/0x20 [ 768.831092] __kmalloc_node_track_caller+0x74/0x3b0 [ 768.832157] ? alloc_uevent_skb+0x7b/0x210 [ 768.833048] __alloc_skb+0xb1/0x5b0 [ 768.833821] alloc_uevent_skb+0x7b/0x210 [ 768.834689] kobject_uevent_env+0x99a/0xfd0 [ 768.835609] ? blk_queue_flag_set+0x22/0x30 [ 768.836522] ? __loop_update_dio+0x2d2/0x690 [ 768.837433] loop_configure+0x1118/0x1410 [ 768.838318] lo_ioctl+0xa57/0x16b0 [ 768.839066] ? avc_has_extended_perms+0x7f1/0xf40 [ 768.840093] ? loop_set_status_old+0x250/0x250 [ 768.841045] ? avc_ss_reset+0x180/0x180 [ 768.841879] ? find_held_lock+0x2c/0x110 [ 768.842736] ? __lock_acquire+0xbb1/0x5b00 [ 768.843666] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 768.844756] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 768.845860] ? asm_sysvec_call_function_single+0x12/0x20 [ 768.846975] ? loop_set_status_old+0x250/0x250 [ 768.847925] blkdev_ioctl+0x291/0x710 [ 768.848730] ? blkdev_common_ioctl+0x1930/0x1930 [ 768.849770] ? block_ioctl+0xd6/0x140 [ 768.850596] block_ioctl+0xf9/0x140 [ 768.851339] ? blkdev_read_iter+0x1c0/0x1c0 [ 768.852260] __x64_sys_ioctl+0x19a/0x210 [ 768.853117] do_syscall_64+0x33/0x40 [ 768.853886] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 768.854950] RIP: 0033:0x7fd0092ca8d7 [ 768.855734] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 768.859610] RSP: 002b:00007fd00683ff48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 768.861202] RAX: ffffffffffffffda RBX: 00007fd009314970 RCX: 00007fd0092ca8d7 [ 768.862679] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 768.864146] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 768.865599] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 768.867064] R13: 0000000000000004 R14: 0000000020000298 R15: 0000000000000001 [ 768.872398] FAULT_INJECTION: forcing a failure. [ 768.872398] name failslab, interval 1, probability 0, space 0, times 0 [ 768.873782] CPU: 0 PID: 6742 Comm: syz-executor.1 Not tainted 5.10.248 #1 [ 768.874570] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 768.875534] Call Trace: [ 768.875848] dump_stack+0x107/0x167 [ 768.876289] should_fail.cold+0x5/0xa [ 768.876746] ? create_object.isra.0+0x3a/0xa30 [ 768.877281] should_failslab+0x5/0x20 [ 768.877724] kmem_cache_alloc+0x5b/0x310 [ 768.878202] ? percpu_ref_put_many.constprop.0+0x4e/0x110 [ 768.878840] create_object.isra.0+0x3a/0xa30 [ 768.879346] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 768.879940] kmem_cache_alloc+0x159/0x310 [ 768.880439] security_file_alloc+0x34/0x170 [ 768.880941] __alloc_file+0xb7/0x320 [ 768.881376] alloc_empty_file+0x6d/0x170 [ 768.881846] alloc_file+0x5e/0x5a0 [ 768.882262] alloc_file_pseudo+0x16a/0x250 [ 768.882751] ? alloc_file+0x5a0/0x5a0 [ 768.883212] anon_inode_getfile+0xc8/0x1f0 [ 768.883712] io_uring_setup+0x138b/0x2980 [ 768.884210] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 768.884799] ? wait_for_completion_io+0x270/0x270 [ 768.885384] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 768.885989] ? syscall_enter_from_user_mode+0x1d/0x50 [ 768.886598] do_syscall_64+0x33/0x40 [ 768.887031] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 768.887622] RIP: 0033:0x7f795eca7b19 [ 768.888064] 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 [ 768.890177] RSP: 002b:00007f795c21d108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 768.891057] RAX: ffffffffffffffda RBX: 00007f795edbaf60 RCX: 00007f795eca7b19 [ 768.891878] RDX: 0000000020ffc000 RSI: 0000000020000480 RDI: 00000000000023c5 [ 768.892712] RBP: 0000000020000480 R08: 0000000020000540 R09: 0000000020000540 [ 768.893535] R10: 0000000020000500 R11: 0000000000000202 R12: 0000000020000540 [ 768.894356] R13: 0000000020ffc000 R14: 0000000020000500 R15: 0000000020ffd000 [ 768.913478] loop3: detected capacity change from 0 to 50176 [ 768.914774] sysfs: Unknown parameter 'uni_xlate' [ 768.921182] loop4: detected capacity change from 0 to 262144 [ 768.929428] EXT4-fs (loop5): couldn't mount as ext3 due to feature incompatibilities [ 768.939275] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 16:50:28 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f0000b3180000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f0000012c00)) (fail_nth: 15) 16:50:28 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:50:28 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000600)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000000)) (fail_nth: 48) 16:50:28 executing program 0: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) io_uring_enter(r0, 0x0, 0xc5a7, 0x0, &(0x7f0000000580)={[0x5]}, 0x8) 16:50:28 executing program 2: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:50:28 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x45dd, @mcast2, 0xfff}, 0x1c, &(0x7f0000000680)=[{&(0x7f00000002c0)="60cfeca1b7acf004dbe0c81254d96797f6c5cc690016519ede3d2f6dca81a8147e4598a4e25a90dbeebfb2cf78b04869eb0e6c9d4e5deed7509d34b0357470a5eccbb3ad426d52e324b5e356099ecc0dfe25b6131cd3049fc10f1b3494e212165f1e7cff7fdaf87a93f6efba81e4b93e08de647eb021677a1e55f4944df383e7ef9408dd6edcd6e8bc4dad3091f773d2dc30d00d9fc5352da5490a0a6d230a1a8f989842bf4fb62aa21941c194dbd4", 0xaf}, {&(0x7f0000000380)="941e825581e491c0e9918e799bd50465b38da3f9aa64775f19d484d45b80c09dd7261481", 0x24}, {&(0x7f00000003c0)="a807f7f1d75870d7bf2eb01fd653a127d99ceb292e22f12a56cdcf67b84f817df34e169c867459a9fe5034c718d4bc2a3661bc6f18ac1b84d06c4ab1a2dc0ebfbf58d744e6702240c0548df99d09f5764b74624d715615e657aad4977ee0be4021d7854b39af90ff28c7bacf9477462ed540", 0x72}, {&(0x7f0000000500)="2c181eda9455f5002fff61e5f4e0ae3adf8d2e6e12cf32a969a3d11a6ce0455194fbb12d52c25b89c6058f7335120e40f3b739818f8b79bd74182b6e253d201b1052e8c013d7ed75704e9bdb6cda6f8c04fad49efd3a2acd0657eaa78738df651c1ee489975f745183eb08ff7c85e460bbe69b36c10678cf68314d20a1ccbcd9a25651c42f84179b7ec3bb4c388c9e51128c8c6d944fa7e6479524ffbeab24456059eabfbda9fb9fcf546feb33644b56eedbe2fa4409c2012618da9a958e", 0xbe}, {&(0x7f00000005c0)="e20c5689a6ded248037fff6f77c5571101cc3dfb12a27a9cd047da4ff0644c2603da6aec70a16e0cfcb7b3086ea3901d862022815ca7f5f9637bc22ca950fe99b71ca89afba642d98d9dc42f4b71f36e8ce70b7b4c01e6050adf2af748ba16d2d552fad813e6834747e100873661ed65134049d2341dec65b4c44143aec356a9dfc6a61fdee96795c5b5601e5bb290c1fd1e9b6e56443f5995047f3276783c99", 0xa0}], 0x5, &(0x7f00000007c0)=[@pktinfo={{0x24, 0x29, 0x32, {@private1={0xfc, 0x1, '\x00', 0x1}}}}], 0x28}}, {{&(0x7f0000000800)={0xa, 0x4e21, 0x6, @loopback, 0x6}, 0x1c, &(0x7f0000000940)=[{&(0x7f0000000840)="c42b240724bfa548bfe32ca08936bf6398d4f34b20d8d19fa3640f94e7340e784ed140c7bdbcfdc2091b0c47f41033d6549e319cc68248dceef1e815f7767657cad8c830c45742b56cdc62137bfe04c4ff819e631d0ff35d53562deedef4c4c938023c2f2a381296a788d1b1f078bd935663d4a8b8034c6beb1e6ab2fdaaa6d69cc78ee872e7a8078e60ef7360aec49bf61fb81adea8dfd7b2f16457743fbb7af860e0b058c9c871325be4c377d23ee2d3e6216db0ed2ca98f23e39f00725b8a170ac83e5c56d846548c2d2f9bf875f5ac7fd50bd092a852", 0xd8}], 0x1, &(0x7f0000000980)=[@hopopts_2292={{0xd8, 0x29, 0x36, {0x0, 0x17, '\x00', [@calipso={0x7, 0x10, {0x0, 0x2, 0x4, 0xfffb, [0x8685]}}, @pad1, @generic={0x1d, 0x91, "28fb062a85c27d9196c77534d77a90e8fdaa7a10697844fac81f4df10c9c2573455eac643f33f30bf5db7d590e37faf6852816a6bd80b316ab1648801f09b8ea888ba1654221f8b3ea3b0f5110ec5862b2d0a664983e13bb345c7f7e04347646f6741fdb305865f8a78bae3b9e19296688562d137d82172a40bded30709bc40665c53e246eec48c560ac6126680245178c"}, @pad1, @pad1, @ra={0x5, 0x2, 0x1}, @pad1, @jumbo={0xc2, 0x4, 0x4}]}}}, @hopopts_2292={{0x108, 0x29, 0x36, {0x3b, 0x1d, '\x00', [@ra={0x5, 0x2, 0xfff7}, @enc_lim={0x4, 0x1, 0x81}, @calipso={0x7, 0x40, {0x2, 0xe, 0x1, 0x0, [0x3, 0x9, 0xfa2d, 0xdb, 0x80000000, 0x100000000, 0x19d8]}}, @pad1, @enc_lim={0x4, 0x1, 0x9}, @generic={0xf5, 0x9b, "046f8383dc0d678aa4019e1be39a937fca2be8a030c8c0ca2a3a34a471e04efb778b694f28be3b656a0c15a5e84c5a5e5b8966aa85694d69c1ba6708e809c85d881963c825e5180829befdabc87487b631ccd2f90a16dba2dd5be857f7d1f2e7153c1160867176ef237c6bb3446a1be217d827c166cf46be7f9467f9e0dc99268a7059f0234554f01d998e5f1f50f1c3840fcd61cde70e1b1260d4"}]}}}, @flowinfo={{0x14, 0x29, 0xb, 0x8000}}], 0x1f8}}], 0x2, 0x2004018) 16:50:28 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000440)='unconfined_u') umount2(&(0x7f00000001c0)='./file0\x00', 0xc) getpgid(0xffffffffffffffff) 16:50:28 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) (fail_nth: 46) [ 783.575975] loop5: detected capacity change from 0 to 2048 [ 783.577781] FAULT_INJECTION: forcing a failure. [ 783.577781] name failslab, interval 1, probability 0, space 0, times 0 [ 783.580758] CPU: 1 PID: 6759 Comm: syz-executor.5 Not tainted 5.10.248 #1 [ 783.582548] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 783.584670] Call Trace: [ 783.585361] dump_stack+0x107/0x167 [ 783.586317] should_fail.cold+0x5/0xa [ 783.587318] ? create_object.isra.0+0x3a/0xa30 [ 783.588536] should_failslab+0x5/0x20 [ 783.589545] kmem_cache_alloc+0x5b/0x310 [ 783.590627] create_object.isra.0+0x3a/0xa30 [ 783.591769] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 783.593072] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 783.594377] ? alloc_uevent_skb+0x7b/0x210 [ 783.595491] __alloc_skb+0xb1/0x5b0 [ 783.596456] alloc_uevent_skb+0x7b/0x210 [ 783.597569] kobject_uevent_env+0x99a/0xfd0 [ 783.598693] ? blk_queue_flag_set+0x22/0x30 [ 783.599802] ? __loop_update_dio+0x2d2/0x690 [ 783.600965] loop_configure+0x1118/0x1410 [ 783.602062] lo_ioctl+0xa57/0x16b0 [ 783.602983] ? avc_has_extended_perms+0x7f1/0xf40 [ 783.604251] ? loop_set_status_old+0x250/0x250 [ 783.605376] ? avc_ss_reset+0x180/0x180 [ 783.606246] ? find_held_lock+0x2c/0x110 [ 783.607146] ? __lock_acquire+0xbb1/0x5b00 [ 783.608121] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 783.609273] ? generic_block_fiemap+0x60/0x60 [ 783.610251] ? lock_downgrade+0x6d0/0x6d0 [ 783.611154] ? build_open_flags+0x6f0/0x6f0 [ 783.612105] ? loop_set_status_old+0x250/0x250 [ 783.613101] blkdev_ioctl+0x291/0x710 [ 783.613934] ? blkdev_common_ioctl+0x1930/0x1930 [ 783.614967] ? selinux_file_ioctl+0xb6/0x270 [ 783.615932] block_ioctl+0xf9/0x140 [ 783.616733] ? blkdev_read_iter+0x1c0/0x1c0 [ 783.617677] __x64_sys_ioctl+0x19a/0x210 [ 783.618561] do_syscall_64+0x33/0x40 [ 783.619366] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 783.620481] RIP: 0033:0x7fd0092ca8d7 [ 783.621281] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 783.625239] RSP: 002b:00007fd00683ff48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 783.626874] RAX: ffffffffffffffda RBX: 00007fd009314970 RCX: 00007fd0092ca8d7 [ 783.628410] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 783.629944] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 783.631472] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 783.632991] R13: 0000000000000004 R14: 0000000020000298 R15: 0000000000000001 [ 783.638192] FAULT_INJECTION: forcing a failure. [ 783.638192] name failslab, interval 1, probability 0, space 0, times 0 [ 783.639832] CPU: 0 PID: 6770 Comm: syz-executor.1 Not tainted 5.10.248 #1 [ 783.640660] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 783.641668] Call Trace: [ 783.641999] dump_stack+0x107/0x167 [ 783.642447] should_fail.cold+0x5/0xa [ 783.642923] ? io_uring_alloc_task_context+0x99/0x6a0 [ 783.643545] should_failslab+0x5/0x20 [ 783.644008] kmem_cache_alloc_trace+0x55/0x320 [ 783.644048] FAULT_INJECTION: forcing a failure. [ 783.644048] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 783.644586] io_uring_alloc_task_context+0x99/0x6a0 [ 783.644604] ? io_import_iovec+0x1120/0x1120 [ 783.644626] ? lock_downgrade+0x6d0/0x6d0 [ 783.648662] ? do_raw_spin_lock+0x121/0x260 [ 783.649193] ? rwlock_bug.part.0+0x90/0x90 [ 783.649716] __io_uring_add_tctx_node+0x2c6/0x520 [ 783.650309] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 783.650950] ? alloc_fd+0x2e7/0x670 [ 783.651407] io_uring_setup+0x1fbb/0x2980 [ 783.651920] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 783.652539] ? wait_for_completion_io+0x270/0x270 [ 783.653154] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 783.653792] ? syscall_enter_from_user_mode+0x1d/0x50 [ 783.654422] do_syscall_64+0x33/0x40 [ 783.654880] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 783.655498] RIP: 0033:0x7f795eca7b19 [ 783.655952] 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 [ 783.658175] RSP: 002b:00007f795c21d108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 783.659103] RAX: ffffffffffffffda RBX: 00007f795edbaf60 RCX: 00007f795eca7b19 [ 783.659965] RDX: 0000000020ffc000 RSI: 0000000020000480 RDI: 00000000000023c5 [ 783.660861] RBP: 0000000020000480 R08: 0000000020000540 R09: 0000000020000540 [ 783.661730] R10: 0000000020000500 R11: 0000000000000202 R12: 0000000020000540 [ 783.662590] R13: 0000000020ffc000 R14: 0000000020000500 R15: 0000000020ffd000 16:50:28 executing program 0: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) io_uring_enter(r0, 0x0, 0xc5a7, 0x3, 0x0, 0x0) 16:50:28 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x45dd, @mcast2, 0xfff}, 0x1c, &(0x7f0000000680)=[{&(0x7f00000002c0)="60cfeca1b7acf004dbe0c81254d96797f6c5cc690016519ede3d2f6dca81a8147e4598a4e25a90dbeebfb2cf78b04869eb0e6c9d4e5deed7509d34b0357470a5eccbb3ad426d52e324b5e356099ecc0dfe25b6131cd3049fc10f1b3494e212165f1e7cff7fdaf87a93f6efba81e4b93e08de647eb021677a1e55f4944df383e7ef9408dd6edcd6e8bc4dad3091f773d2dc30d00d9fc5352da5490a0a6d230a1a8f989842bf4fb62aa21941c194dbd4", 0xaf}, {&(0x7f0000000380)="941e825581e491c0e9918e799bd50465b38da3f9aa64775f19d484d45b80c09dd7261481", 0x24}, {&(0x7f00000003c0)="a807f7f1d75870d7bf2eb01fd653a127d99ceb292e22f12a56cdcf67b84f817df34e169c867459a9fe5034c718d4bc2a3661bc6f18ac1b84d06c4ab1a2dc0ebfbf58d744e6702240c0548df99d09f5764b74624d715615e657aad4977ee0be4021d7854b39af90ff28c7bacf9477462ed540", 0x72}, {&(0x7f0000000500)="2c181eda9455f5002fff61e5f4e0ae3adf8d2e6e12cf32a969a3d11a6ce0455194fbb12d52c25b89c6058f7335120e40f3b739818f8b79bd74182b6e253d201b1052e8c013d7ed75704e9bdb6cda6f8c04fad49efd3a2acd0657eaa78738df651c1ee489975f745183eb08ff7c85e460bbe69b36c10678cf68314d20a1ccbcd9a25651c42f84179b7ec3bb4c388c9e51128c8c6d944fa7e6479524ffbeab24456059eabfbda9fb9fcf546feb33644b56eedbe2fa4409c2012618da9a958e", 0xbe}, {&(0x7f00000005c0)="e20c5689a6ded248037fff6f77c5571101cc3dfb12a27a9cd047da4ff0644c2603da6aec70a16e0cfcb7b3086ea3901d862022815ca7f5f9637bc22ca950fe99b71ca89afba642d98d9dc42f4b71f36e8ce70b7b4c01e6050adf2af748ba16d2d552fad813e6834747e100873661ed65134049d2341dec65b4c44143aec356a9dfc6a61fdee96795c5b5601e5bb290c1fd1e9b6e56443f5995047f3276783c99", 0xa0}], 0x5, &(0x7f00000007c0)=[@pktinfo={{0x24, 0x29, 0x32, {@private1={0xfc, 0x1, '\x00', 0x1}}}}], 0x28}}], 0x1, 0x2004018) [ 783.663497] CPU: 1 PID: 6772 Comm: syz-executor.4 Not tainted 5.10.248 #1 [ 783.665367] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 783.667386] Call Trace: [ 783.668027] dump_stack+0x107/0x167 [ 783.668920] should_fail.cold+0x5/0xa [ 783.669825] ? timestamp_truncate+0x1e6/0x2f0 [ 783.670912] iov_iter_copy_from_user_atomic+0x49b/0xdb0 [ 783.672194] ? shmem_write_begin+0xf7/0x1d0 [ 783.673228] ? shmem_write_begin+0x100/0x1d0 [ 783.674279] generic_perform_write+0x279/0x4f0 [ 783.675406] ? page_cache_prev_miss+0x310/0x310 [ 783.676527] ? evict_inodes+0x470/0x470 16:50:28 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) (fail_nth: 47) [ 783.677487] ? generic_write_checks+0x2ad/0x390 [ 783.678674] __generic_file_write_iter+0x39d/0x5d0 [ 783.679857] generic_file_write_iter+0xdb/0x230 [ 783.681013] ? iov_iter_init+0x3c/0x130 [ 783.681985] new_sync_write+0x42c/0x660 [ 783.682932] ? new_sync_read+0x6f0/0x6f0 [ 783.683905] ? __x64_sys_pwrite64+0x201/0x260 [ 783.684972] ? lock_release+0x680/0x680 [ 783.685929] ? selinux_file_permission+0x92/0x520 [ 783.687070] ? security_file_permission+0xb1/0xe0 [ 783.688245] vfs_write+0x7c0/0xb10 [ 783.689088] __x64_sys_pwrite64+0x201/0x260 [ 783.690121] ? ksys_pwrite64+0x1b0/0x1b0 [ 783.691087] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 783.692340] ? syscall_enter_from_user_mode+0x1d/0x50 [ 783.693550] do_syscall_64+0x33/0x40 [ 783.694429] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 783.695625] RIP: 0033:0x7f11029bcab7 [ 783.696509] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 783.700808] RSP: 002b:00007f10fff7ef20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 783.702614] RAX: ffffffffffffffda RBX: 00007f1102a53970 RCX: 00007f11029bcab7 [ 783.704281] RDX: 000000000000003a RSI: 0000000020010000 RDI: 0000000000000004 [ 783.705947] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 783.707609] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 783.709279] R13: 0000000000000004 R14: 0000000020000200 R15: 0000000000000000 [ 783.726463] loop3: detected capacity change from 0 to 50176 [ 783.746798] loop2: detected capacity change from 0 to 50176 16:50:29 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) [ 783.755522] EXT4-fs (loop5): couldn't mount as ext3 due to feature incompatibilities [ 783.760833] FAULT_INJECTION: forcing a failure. [ 783.760833] name failslab, interval 1, probability 0, space 0, times 0 [ 783.762241] CPU: 0 PID: 6785 Comm: syz-executor.1 Not tainted 5.10.248 #1 [ 783.763053] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 783.764041] Call Trace: [ 783.764371] dump_stack+0x107/0x167 [ 783.764812] should_fail.cold+0x5/0xa [ 783.765278] ? create_object.isra.0+0x3a/0xa30 [ 783.765827] should_failslab+0x5/0x20 [ 783.766288] kmem_cache_alloc+0x5b/0x310 [ 783.766778] ? perf_trace_lock+0x2bd/0x490 [ 783.767290] create_object.isra.0+0x3a/0xa30 [ 783.767816] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 783.768440] kmem_cache_alloc_trace+0x151/0x320 [ 783.769003] io_uring_alloc_task_context+0x99/0x6a0 [ 783.769600] ? io_import_iovec+0x1120/0x1120 [ 783.770126] ? lock_downgrade+0x6d0/0x6d0 [ 783.770642] ? do_raw_spin_lock+0x121/0x260 [ 783.771156] ? rwlock_bug.part.0+0x90/0x90 [ 783.771671] __io_uring_add_tctx_node+0x2c6/0x520 [ 783.772255] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 783.772879] ? alloc_fd+0x2e7/0x670 [ 783.773328] io_uring_setup+0x1fbb/0x2980 [ 783.773837] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 783.774443] ? wait_for_completion_io+0x270/0x270 [ 783.775043] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 783.775668] ? syscall_enter_from_user_mode+0x1d/0x50 [ 783.776291] do_syscall_64+0x33/0x40 [ 783.776737] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 783.777350] RIP: 0033:0x7f795eca7b19 [ 783.777795] 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 [ 783.779965] RSP: 002b:00007f795c21d108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 783.780873] RAX: ffffffffffffffda RBX: 00007f795edbaf60 RCX: 00007f795eca7b19 [ 783.781717] RDX: 0000000020ffc000 RSI: 0000000020000480 RDI: 00000000000023c5 [ 783.782560] RBP: 0000000020000480 R08: 0000000020000540 R09: 0000000020000540 [ 783.783406] R10: 0000000020000500 R11: 0000000000000202 R12: 0000000020000540 [ 783.784256] R13: 0000000020ffc000 R14: 0000000020000500 R15: 0000000020ffd000 [ 783.794538] loop4: detected capacity change from 0 to 262144 16:50:29 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001780), 0x0, 0x2004018) [ 783.818275] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 783.820463] EXT4-fs (loop4): group descriptors corrupted! [ 799.266202] FAULT_INJECTION: forcing a failure. [ 799.266202] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 799.269198] CPU: 1 PID: 6800 Comm: syz-executor.4 Not tainted 5.10.248 #1 [ 799.270876] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 799.272913] Call Trace: [ 799.273564] dump_stack+0x107/0x167 [ 799.274472] should_fail.cold+0x5/0xa [ 799.275147] FAULT_INJECTION: forcing a failure. [ 799.275147] name failslab, interval 1, probability 0, space 0, times 0 [ 799.275407] ? timestamp_truncate+0x1e6/0x2f0 [ 799.275438] iov_iter_copy_from_user_atomic+0x49b/0xdb0 [ 799.275470] ? shmem_write_begin+0xf7/0x1d0 [ 799.281274] ? shmem_write_begin+0x100/0x1d0 [ 799.282351] generic_perform_write+0x279/0x4f0 [ 799.283488] ? page_cache_prev_miss+0x310/0x310 [ 799.284630] ? evict_inodes+0x470/0x470 [ 799.285600] ? generic_write_checks+0x2ad/0x390 [ 799.286738] __generic_file_write_iter+0x39d/0x5d0 [ 799.287942] generic_file_write_iter+0xdb/0x230 [ 799.289076] ? iov_iter_init+0x3c/0x130 [ 799.290055] new_sync_write+0x42c/0x660 [ 799.291028] ? new_sync_read+0x6f0/0x6f0 [ 799.292011] ? __x64_sys_pwrite64+0x201/0x260 [ 799.293117] ? lock_release+0x680/0x680 [ 799.294094] ? selinux_file_permission+0x92/0x520 [ 799.295278] ? security_file_permission+0xb1/0xe0 [ 799.296475] vfs_write+0x7c0/0xb10 [ 799.297352] __x64_sys_pwrite64+0x201/0x260 [ 799.298407] ? ksys_pwrite64+0x1b0/0x1b0 [ 799.299400] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 799.300684] ? syscall_enter_from_user_mode+0x1d/0x50 [ 799.301958] do_syscall_64+0x33/0x40 [ 799.302872] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 799.304127] RIP: 0033:0x7f11029bcab7 [ 799.305048] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 799.309475] RSP: 002b:00007f10fff7ef20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 799.311308] RAX: ffffffffffffffda RBX: 00007f1102a53970 RCX: 00007f11029bcab7 [ 799.313031] RDX: 0000000000000001 RSI: 0000000020010400 RDI: 0000000000000004 [ 799.314749] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 799.316485] R10: 0000000000000800 R11: 0000000000000293 R12: 0000000000000004 [ 799.318200] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 799.319966] CPU: 0 PID: 6804 Comm: syz-executor.1 Not tainted 5.10.248 #1 [ 799.321455] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 799.323210] Call Trace: [ 799.323780] dump_stack+0x107/0x167 [ 799.324600] should_fail.cold+0x5/0xa [ 799.325660] ? create_object.isra.0+0x3a/0xa30 [ 799.326641] should_failslab+0x5/0x20 [ 799.327458] kmem_cache_alloc+0x5b/0x310 [ 799.328341] create_object.isra.0+0x3a/0xa30 [ 799.329318] kmemleak_alloc_percpu+0xa0/0x100 [ 799.330287] pcpu_alloc+0x4e2/0x1240 [ 799.331120] __percpu_counter_init+0x10d/0x2d0 [ 799.332106] io_uring_alloc_task_context+0xcc/0x6a0 [ 799.333198] ? io_import_iovec+0x1120/0x1120 [ 799.334145] ? lock_downgrade+0x6d0/0x6d0 [ 799.335038] ? do_raw_spin_lock+0x121/0x260 [ 799.335961] ? rwlock_bug.part.0+0x90/0x90 [ 799.336910] __io_uring_add_tctx_node+0x2c6/0x520 [ 799.337946] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 799.339065] ? alloc_fd+0x2e7/0x670 [ 799.339869] io_uring_setup+0x1fbb/0x2980 [ 799.340792] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 799.341866] ? wait_for_completion_io+0x270/0x270 [ 799.342939] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 799.344054] ? syscall_enter_from_user_mode+0x1d/0x50 [ 799.345187] do_syscall_64+0x33/0x40 [ 799.345983] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 799.347069] RIP: 0033:0x7f795eca7b19 [ 799.347863] 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 [ 799.351769] RSP: 002b:00007f795c21d108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 799.353392] RAX: ffffffffffffffda RBX: 00007f795edbaf60 RCX: 00007f795eca7b19 [ 799.354899] RDX: 0000000020ffc000 RSI: 0000000020000480 RDI: 00000000000023c5 [ 799.356425] RBP: 0000000020000480 R08: 0000000020000540 R09: 0000000020000540 [ 799.357944] R10: 0000000020000500 R11: 0000000000000202 R12: 0000000020000540 [ 799.359454] R13: 0000000020ffc000 R14: 0000000020000500 R15: 0000000020ffd000 16:50:44 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:50:44 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000440)='unconfined_u') umount2(&(0x7f00000001c0)='./file0\x00', 0xc) getpgid(0xffffffffffffffff) 16:50:44 executing program 0: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) io_uring_enter(r0, 0x0, 0xc5a7, 0x3, 0x0, 0x0) 16:50:44 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) (fail_nth: 48) 16:50:44 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f0000b3180000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f0000012c00)) (fail_nth: 16) 16:50:44 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000600)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000000)) (fail_nth: 49) 16:50:44 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001780), 0x0, 0x2004018) 16:50:44 executing program 2: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:50:44 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001780), 0x0, 0x2004018) [ 799.369396] loop4: detected capacity change from 0 to 262144 [ 799.374561] loop5: detected capacity change from 0 to 2048 [ 799.376142] FAULT_INJECTION: forcing a failure. [ 799.376142] name failslab, interval 1, probability 0, space 0, times 0 [ 799.378579] CPU: 0 PID: 6808 Comm: syz-executor.5 Not tainted 5.10.248 #1 [ 799.380032] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 799.381811] Call Trace: [ 799.382369] dump_stack+0x107/0x167 [ 799.383139] should_fail.cold+0x5/0xa [ 799.383946] ? getname_flags.part.0+0x50/0x4f0 [ 799.385055] should_failslab+0x5/0x20 [ 799.385863] kmem_cache_alloc+0x5b/0x310 [ 799.386717] ? generic_block_fiemap+0x60/0x60 [ 799.387670] getname_flags.part.0+0x50/0x4f0 [ 799.388636] getname_flags+0x9a/0xe0 [ 799.389425] do_mkdirat+0x8f/0x2b0 [ 799.390173] ? trace_event_raw_event_x86_fpu+0x390/0x390 [ 799.391313] ? user_path_create+0xf0/0xf0 [ 799.392194] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 799.393345] ? syscall_enter_from_user_mode+0x1d/0x50 [ 799.394450] do_syscall_64+0x33/0x40 [ 799.395235] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 799.396311] RIP: 0033:0x7fd0092c9c27 [ 799.397125] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 799.401037] RSP: 002b:00007fd00683ffa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 799.402634] RAX: ffffffffffffffda RBX: 0000000020000280 RCX: 00007fd0092c9c27 [ 799.404144] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000140 [ 799.405675] RBP: 00007fd006840040 R08: 0000000000000000 R09: ffffffffffffffff [ 799.407183] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 799.408716] R13: 0000000020000140 R14: 00007fd006840000 R15: 0000000020000000 [ 799.422631] loop3: detected capacity change from 0 to 50176 [ 799.424951] sysfs: Unknown parameter 'uni_xlate' [ 799.427710] loop2: detected capacity change from 0 to 50176 [ 799.429596] sysfs: Unknown parameter 'uni_xlate' 16:50:44 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) (fail_nth: 49) [ 799.459792] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 799.462154] EXT4-fs (loop4): group descriptors corrupted! 16:50:44 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:50:44 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f00000002c0)="60cfeca1b7acf004dbe0c81254d96797f6c5cc690016519ede3d2f6dca81a8147e4598a4e25a90dbeebfb2cf78b04869eb0e6c9d4e5deed7509d34b0357470a5eccbb3ad426d52e324b5e356099ecc0dfe25b6131cd3049fc10f1b3494e212165f1e7cff7fdaf87a93f6efba81e4b93e08de647eb021677a1e55f4944df383e7ef9408dd6edcd6e8bc4dad3091f773d2dc30d00d9fc5352da5490a0a6d230a1a8f989842bf4fb62aa21941c194dbd4", 0xaf}, {&(0x7f0000000380)="941e825581e491c0e9918e799bd50465b38da3f9aa64775f19d484d45b80c09dd7261481", 0x24}, {&(0x7f00000003c0)="a807f7f1d75870d7bf2eb01fd653a127d99ceb292e22f12a56cdcf67b84f817df34e169c867459a9fe5034c718d4bc2a3661bc6f18ac1b84d06c4ab1a2dc0ebfbf58d744e6702240c0548df99d09f5764b74624d715615e657aad4977ee0be4021d7854b39af90ff28c7bacf9477462ed540", 0x72}, {&(0x7f0000000500)="2c181eda9455f5002fff61e5f4e0ae3adf8d2e6e12cf32a969a3d11a6ce0455194fbb12d52c25b89c6058f7335120e40f3b739818f8b79bd74182b6e253d201b1052e8c013d7ed75704e9bdb6cda6f8c04fad49efd3a2acd0657eaa78738df651c1ee489975f745183eb08ff7c85e460bbe69b36c10678cf68314d20a1ccbcd9a25651c42f84179b7ec3bb4c388c9e51128c8c6d944fa7e6479524ffbeab24456059eabfbda9fb9fcf546feb33644b56eedbe2fa4409c2012618da9a958e", 0xbe}, {&(0x7f00000005c0)="e20c5689a6ded248037fff6f77c5571101cc3dfb12a27a9cd047da4ff0644c2603da6aec70a16e0cfcb7b3086ea3901d862022815ca7f5f9637bc22ca950fe99b71ca89afba642d98d9dc42f4b71f36e8ce70b7b4c01e6050adf2af748ba16d2d552fad813e6834747e100873661ed65134049d2341dec65b4c44143aec356a9dfc6a61fdee96795c5b5601e5bb290c1fd1e9b6e56443f5995047f3276783c99", 0xa0}], 0x5, &(0x7f00000007c0)=[@pktinfo={{0x24, 0x29, 0x32, {@private1={0xfc, 0x1, '\x00', 0x1}}}}], 0x28}}], 0x1, 0x2004018) [ 799.507148] FAULT_INJECTION: forcing a failure. [ 799.507148] name failslab, interval 1, probability 0, space 0, times 0 [ 799.509871] CPU: 1 PID: 6824 Comm: syz-executor.1 Not tainted 5.10.248 #1 [ 799.511454] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 799.513382] Call Trace: [ 799.514013] dump_stack+0x107/0x167 [ 799.514873] should_fail.cold+0x5/0xa [ 799.515757] ? io_uring_alloc_task_context+0x99/0x6a0 [ 799.516965] should_failslab+0x5/0x20 [ 799.517845] kmem_cache_alloc_trace+0x55/0x320 [ 799.518913] io_uring_alloc_task_context+0x99/0x6a0 [ 799.520060] ? io_import_iovec+0x1120/0x1120 [ 799.521112] ? lock_downgrade+0x6d0/0x6d0 [ 799.522062] ? do_raw_spin_lock+0x121/0x260 [ 799.523058] ? rwlock_bug.part.0+0x90/0x90 [ 799.524045] __io_uring_add_tctx_node+0x2c6/0x520 [ 799.525179] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 799.526370] ? alloc_fd+0x2e7/0x670 [ 799.527243] io_uring_setup+0x1fbb/0x2980 [ 799.528214] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 799.529405] ? wait_for_completion_io+0x270/0x270 [ 799.530580] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 799.531782] ? syscall_enter_from_user_mode+0x1d/0x50 [ 799.532999] do_syscall_64+0x33/0x40 [ 799.533858] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 799.535016] RIP: 0033:0x7f795eca7b19 [ 799.535862] 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 [ 799.539991] RSP: 002b:00007f795c21d108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 799.541733] RAX: ffffffffffffffda RBX: 00007f795edbaf60 RCX: 00007f795eca7b19 [ 799.543333] RDX: 0000000020ffc000 RSI: 0000000020000480 RDI: 00000000000023c5 [ 799.544964] RBP: 0000000020000480 R08: 0000000020000540 R09: 0000000020000540 [ 799.546564] R10: 0000000020000500 R11: 0000000000000202 R12: 0000000020000540 [ 799.548158] R13: 0000000020ffc000 R14: 0000000020000500 R15: 0000000020ffd000 16:50:44 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000440)='unconfined_u') umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:50:44 executing program 2: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:50:44 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f0000b3180000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f0000012c00)) (fail_nth: 17) 16:50:44 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000600)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000000)) (fail_nth: 50) [ 799.642601] loop2: detected capacity change from 0 to 50176 [ 799.642910] FAULT_INJECTION: forcing a failure. [ 799.642910] name failslab, interval 1, probability 0, space 0, times 0 [ 799.644756] sysfs: Unknown parameter 'uni_xlate' [ 799.647450] CPU: 1 PID: 6837 Comm: syz-executor.4 Not tainted 5.10.248 #1 [ 799.650549] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 799.653134] Call Trace: [ 799.653989] dump_stack+0x107/0x167 [ 799.655163] should_fail.cold+0x5/0xa [ 799.656487] ? getname_flags.part.0+0x50/0x4f0 [ 799.657831] should_failslab+0x5/0x20 [ 799.658919] kmem_cache_alloc+0x5b/0x310 [ 799.660078] ? new_sync_write+0x499/0x660 [ 799.661291] getname_flags.part.0+0x50/0x4f0 [ 799.662456] getname+0x8e/0xd0 [ 799.663254] do_sys_openat2+0xf9/0x4d0 [ 799.664225] ? build_open_flags+0x6f0/0x6f0 [ 799.665321] ? rcu_read_lock_any_held+0x75/0xa0 [ 799.666467] __x64_sys_openat+0x13f/0x1f0 [ 799.667484] ? __ia32_sys_open+0x1c0/0x1c0 [ 799.668556] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 799.669842] ? syscall_enter_from_user_mode+0x1d/0x50 [ 799.671106] do_syscall_64+0x33/0x40 [ 799.672023] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 799.673297] RIP: 0033:0x7f11029bca04 [ 799.674217] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 799.678751] RSP: 002b:00007f10fff7eed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 799.680615] RAX: ffffffffffffffda RBX: 00007f1102a53970 RCX: 00007f11029bca04 [ 799.682348] RDX: 0000000000000002 RSI: 00007f10fff7f000 RDI: 00000000ffffff9c [ 799.684081] RBP: 00007f10fff7f000 R08: 0000000000000000 R09: ffffffffffffffff [ 799.685825] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 799.687557] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 799.697606] loop3: detected capacity change from 0 to 50176 16:50:44 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f00000002c0)="60cfeca1b7acf004dbe0c81254d96797f6c5cc690016519ede3d2f6dca81a8147e4598a4e25a90dbeebfb2cf78b04869eb0e6c9d4e5deed7509d34b0357470a5eccbb3ad426d52e324b5e356099ecc0dfe25b6131cd3049fc10f1b3494e212165f1e7cff7fdaf87a93f6efba81e4b93e08de647eb021677a1e55f4944df383e7ef9408dd6edcd6e8bc4dad3091f773d2dc30d00d9fc5352da5490a0a6d230a1a8f989842bf4fb62aa21941c194dbd4", 0xaf}, {&(0x7f0000000380)="941e825581e491c0e9918e799bd50465b38da3f9aa64775f19d484d45b80c09dd7261481", 0x24}, {&(0x7f00000003c0)="a807f7f1d75870d7bf2eb01fd653a127d99ceb292e22f12a56cdcf67b84f817df34e169c867459a9fe5034c718d4bc2a3661bc6f18ac1b84d06c4ab1a2dc0ebfbf58d744e6702240c0548df99d09f5764b74624d715615e657aad4977ee0be4021d7854b39af90ff28c7bacf9477462ed540", 0x72}, {&(0x7f0000000500)="2c181eda9455f5002fff61e5f4e0ae3adf8d2e6e12cf32a969a3d11a6ce0455194fbb12d52c25b89c6058f7335120e40f3b739818f8b79bd74182b6e253d201b1052e8c013d7ed75704e9bdb6cda6f8c04fad49efd3a2acd0657eaa78738df651c1ee489975f745183eb08ff7c85e460bbe69b36c10678cf68314d20a1ccbcd9a25651c42f84179b7ec3bb4c388c9e51128c8c6d944fa7e6479524ffbeab24456059eabfbda9fb9fcf546feb33644b56eedbe2fa4409c2012618da9a958e", 0xbe}, {&(0x7f00000005c0)="e20c5689a6ded248037fff6f77c5571101cc3dfb12a27a9cd047da4ff0644c2603da6aec70a16e0cfcb7b3086ea3901d862022815ca7f5f9637bc22ca950fe99b71ca89afba642d98d9dc42f4b71f36e8ce70b7b4c01e6050adf2af748ba16d2d552fad813e6834747e100873661ed65134049d2341dec65b4c44143aec356a9dfc6a61fdee96795c5b5601e5bb290c1fd1e9b6e56443f5995047f3276783c99", 0xa0}], 0x5, &(0x7f00000007c0)=[@pktinfo={{0x24, 0x29, 0x32, {@private1={0xfc, 0x1, '\x00', 0x1}}}}], 0x28}}], 0x1, 0x2004018) [ 799.699416] sysfs: Unknown parameter 'uni_xlate' [ 799.714125] loop5: detected capacity change from 0 to 2048 [ 799.715917] FAULT_INJECTION: forcing a failure. [ 799.715917] name failslab, interval 1, probability 0, space 0, times 0 [ 799.718667] CPU: 1 PID: 6840 Comm: syz-executor.5 Not tainted 5.10.248 #1 [ 799.720315] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 799.722235] Call Trace: [ 799.722855] dump_stack+0x107/0x167 [ 799.723732] should_fail.cold+0x5/0xa [ 799.724652] ? create_object.isra.0+0x3a/0xa30 [ 799.725739] should_failslab+0x5/0x20 [ 799.726644] kmem_cache_alloc+0x5b/0x310 [ 799.727616] create_object.isra.0+0x3a/0xa30 [ 799.728669] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 799.729886] kmem_cache_alloc+0x159/0x310 [ 799.730871] ? generic_block_fiemap+0x60/0x60 [ 799.731941] getname_flags.part.0+0x50/0x4f0 [ 799.733004] getname_flags+0x9a/0xe0 [ 799.733896] do_mkdirat+0x8f/0x2b0 [ 799.734744] ? trace_event_raw_event_x86_fpu+0x390/0x390 [ 799.736031] ? user_path_create+0xf0/0xf0 [ 799.737029] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 799.738265] ? syscall_enter_from_user_mode+0x1d/0x50 [ 799.739485] do_syscall_64+0x33/0x40 [ 799.740373] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 799.741582] RIP: 0033:0x7fd0092c9c27 [ 799.742464] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 799.746797] RSP: 002b:00007fd00683ffa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 799.748600] RAX: ffffffffffffffda RBX: 0000000020000280 RCX: 00007fd0092c9c27 [ 799.750269] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000140 [ 799.751935] RBP: 00007fd006840040 R08: 0000000000000000 R09: ffffffffffffffff [ 799.753598] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 799.755259] R13: 0000000020000140 R14: 00007fd006840000 R15: 0000000020000000 [ 799.833194] EXT4-fs (loop5): couldn't mount as ext3 due to feature incompatibilities 16:50:59 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f00000002c0)="60cfeca1b7acf004dbe0c81254d96797f6c5cc690016519ede3d2f6dca81a8147e4598a4e25a90dbeebfb2cf78b04869eb0e6c9d4e5deed7509d34b0357470a5eccbb3ad426d52e324b5e356099ecc0dfe25b6131cd3049fc10f1b3494e212165f1e7cff7fdaf87a93f6efba81e4b93e08de647eb021677a1e55f4944df383e7ef9408dd6edcd6e8bc4dad3091f773d2dc30d00d9fc5352da5490a0a6d230a1a8f989842bf4fb62aa21941c194dbd4", 0xaf}, {&(0x7f0000000380)="941e825581e491c0e9918e799bd50465b38da3f9aa64775f19d484d45b80c09dd7261481", 0x24}, {&(0x7f00000003c0)="a807f7f1d75870d7bf2eb01fd653a127d99ceb292e22f12a56cdcf67b84f817df34e169c867459a9fe5034c718d4bc2a3661bc6f18ac1b84d06c4ab1a2dc0ebfbf58d744e6702240c0548df99d09f5764b74624d715615e657aad4977ee0be4021d7854b39af90ff28c7bacf9477462ed540", 0x72}, {&(0x7f0000000500)="2c181eda9455f5002fff61e5f4e0ae3adf8d2e6e12cf32a969a3d11a6ce0455194fbb12d52c25b89c6058f7335120e40f3b739818f8b79bd74182b6e253d201b1052e8c013d7ed75704e9bdb6cda6f8c04fad49efd3a2acd0657eaa78738df651c1ee489975f745183eb08ff7c85e460bbe69b36c10678cf68314d20a1ccbcd9a25651c42f84179b7ec3bb4c388c9e51128c8c6d944fa7e6479524ffbeab24456059eabfbda9fb9fcf546feb33644b56eedbe2fa4409c2012618da9a958e", 0xbe}, {&(0x7f00000005c0)="e20c5689a6ded248037fff6f77c5571101cc3dfb12a27a9cd047da4ff0644c2603da6aec70a16e0cfcb7b3086ea3901d862022815ca7f5f9637bc22ca950fe99b71ca89afba642d98d9dc42f4b71f36e8ce70b7b4c01e6050adf2af748ba16d2d552fad813e6834747e100873661ed65134049d2341dec65b4c44143aec356a9dfc6a61fdee96795c5b5601e5bb290c1fd1e9b6e56443f5995047f3276783c99", 0xa0}], 0x5, &(0x7f00000007c0)=[@pktinfo={{0x24, 0x29, 0x32, {@private1={0xfc, 0x1, '\x00', 0x1}}}}], 0x28}}], 0x1, 0x2004018) 16:50:59 executing program 7: mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:50:59 executing program 0: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) io_uring_enter(r0, 0x0, 0xc5a7, 0x3, 0x0, 0x0) 16:50:59 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000600)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000000)) (fail_nth: 51) 16:50:59 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) (fail_nth: 50) 16:50:59 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000440)='unconfined_u') umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:50:59 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f0000b3180000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f0000012c00)) (fail_nth: 18) 16:50:59 executing program 2: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) [ 814.748968] FAULT_INJECTION: forcing a failure. [ 814.748968] name failslab, interval 1, probability 0, space 0, times 0 [ 814.751702] CPU: 1 PID: 6857 Comm: syz-executor.1 Not tainted 5.10.248 #1 [ 814.753259] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 814.755129] Call Trace: [ 814.755740] dump_stack+0x107/0x167 [ 814.756589] should_fail.cold+0x5/0xa [ 814.757460] ? io_wq_create+0xeb/0xc00 [ 814.758344] should_failslab+0x5/0x20 [ 814.759207] __kmalloc+0x72/0x390 [ 814.760012] io_wq_create+0xeb/0xc00 [ 814.760892] io_uring_alloc_task_context+0x1f1/0x6a0 [ 814.762044] ? io_import_iovec+0x1120/0x1120 [ 814.763043] ? io_apoll_task_func+0x2d0/0x2d0 [ 814.764045] ? __io_req_find_next+0x300/0x300 [ 814.765077] ? do_raw_spin_lock+0x121/0x260 [ 814.765224] loop5: detected capacity change from 0 to 2048 [ 814.766040] ? rwlock_bug.part.0+0x90/0x90 [ 814.766085] __io_uring_add_tctx_node+0x2c6/0x520 [ 814.769457] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 814.770658] ? alloc_fd+0x2e7/0x670 [ 814.771518] io_uring_setup+0x1fbb/0x2980 [ 814.772477] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 814.773622] ? wait_for_completion_io+0x270/0x270 [ 814.774765] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 814.774851] FAULT_INJECTION: forcing a failure. [ 814.774851] name failslab, interval 1, probability 0, space 0, times 0 [ 814.775954] ? syscall_enter_from_user_mode+0x1d/0x50 [ 814.775988] do_syscall_64+0x33/0x40 [ 814.776019] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 814.781742] RIP: 0033:0x7f795eca7b19 [ 814.782584] 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 [ 814.786707] RSP: 002b:00007f795c21d108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 814.788411] RAX: ffffffffffffffda RBX: 00007f795edbaf60 RCX: 00007f795eca7b19 [ 814.790016] RDX: 0000000020ffc000 RSI: 0000000020000480 RDI: 00000000000023c5 [ 814.791613] RBP: 0000000020000480 R08: 0000000020000540 R09: 0000000020000540 [ 814.793223] R10: 0000000020000500 R11: 0000000000000202 R12: 0000000020000540 [ 814.794845] R13: 0000000020ffc000 R14: 0000000020000500 R15: 0000000020ffd000 [ 814.796505] CPU: 0 PID: 6866 Comm: syz-executor.5 Not tainted 5.10.248 #1 [ 814.798103] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 814.799530] FAULT_INJECTION: forcing a failure. [ 814.799530] name failslab, interval 1, probability 0, space 0, times 0 [ 814.800014] Call Trace: [ 814.800045] dump_stack+0x107/0x167 [ 814.800072] should_fail.cold+0x5/0xa [ 814.805484] ? getname_flags.part.0+0x50/0x4f0 [ 814.806836] should_failslab+0x5/0x20 [ 814.807961] kmem_cache_alloc+0x5b/0x310 [ 814.809173] ? generic_block_fiemap+0x60/0x60 [ 814.810484] getname_flags.part.0+0x50/0x4f0 [ 814.811771] getname_flags+0x9a/0xe0 [ 814.812879] do_mkdirat+0x8f/0x2b0 [ 814.813849] ? trace_event_raw_event_x86_fpu+0x390/0x390 [ 814.815097] ? user_path_create+0xf0/0xf0 [ 814.816115] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 814.817619] ? syscall_enter_from_user_mode+0x1d/0x50 [ 814.818833] do_syscall_64+0x33/0x40 [ 814.819717] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 814.820937] RIP: 0033:0x7fd0092c9c27 [ 814.821789] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 814.826009] RSP: 002b:00007fd00683ffa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 814.827779] RAX: ffffffffffffffda RBX: 0000000020000280 RCX: 00007fd0092c9c27 [ 814.829447] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000140 [ 814.831104] RBP: 00007fd006840040 R08: 0000000000000000 R09: ffffffffffffffff [ 814.832770] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 814.834427] R13: 0000000020000140 R14: 00007fd006840000 R15: 0000000020000000 [ 814.836117] CPU: 1 PID: 6870 Comm: syz-executor.4 Not tainted 5.10.248 #1 [ 814.837703] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 814.839606] Call Trace: [ 814.840217] dump_stack+0x107/0x167 [ 814.841066] should_fail.cold+0x5/0xa [ 814.841950] ? create_object.isra.0+0x3a/0xa30 [ 814.843001] should_failslab+0x5/0x20 [ 814.843879] kmem_cache_alloc+0x5b/0x310 [ 814.844820] ? __generic_file_write_iter+0x1a4/0x5d0 [ 814.846005] create_object.isra.0+0x3a/0xa30 [ 814.847016] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 814.848197] kmem_cache_alloc+0x159/0x310 [ 814.849159] ? new_sync_write+0x499/0x660 [ 814.850126] getname_flags.part.0+0x50/0x4f0 [ 814.851143] getname+0x8e/0xd0 [ 814.851890] do_sys_openat2+0xf9/0x4d0 [ 814.852800] ? build_open_flags+0x6f0/0x6f0 [ 814.853810] ? rcu_read_lock_any_held+0x75/0xa0 [ 814.854889] __x64_sys_openat+0x13f/0x1f0 [ 814.855851] ? __ia32_sys_open+0x1c0/0x1c0 [ 814.856843] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 814.858062] ? syscall_enter_from_user_mode+0x1d/0x50 [ 814.859228] do_syscall_64+0x33/0x40 [ 814.860092] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 814.861275] RIP: 0033:0x7f11029bca04 [ 814.862137] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 814.866420] RSP: 002b:00007f10fff7eed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 814.868184] RAX: ffffffffffffffda RBX: 00007f1102a53970 RCX: 00007f11029bca04 [ 814.869837] RDX: 0000000000000002 RSI: 00007f10fff7f000 RDI: 00000000ffffff9c [ 814.871496] RBP: 00007f10fff7f000 R08: 0000000000000000 R09: ffffffffffffffff [ 814.873148] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 814.874804] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 814.885070] loop3: detected capacity change from 0 to 50176 [ 814.887372] sysfs: Unknown parameter 'uni_xlate' [ 814.901566] loop2: detected capacity change from 0 to 50176 [ 814.903795] sysfs: Unknown parameter 'uni_xlate' 16:51:00 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000600)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000000)) (fail_nth: 52) [ 814.937596] loop4: detected capacity change from 0 to 262144 [ 814.957433] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 814.959589] EXT4-fs (loop4): group descriptors corrupted! 16:51:00 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x0, 0x45dd, @mcast2, 0xfff}, 0x1c, &(0x7f0000000680)=[{&(0x7f00000002c0)="60cfeca1b7acf004dbe0c81254d96797f6c5cc690016519ede3d2f6dca81a8147e4598a4e25a90dbeebfb2cf78b04869eb0e6c9d4e5deed7509d34b0357470a5eccbb3ad426d52e324b5e356099ecc0dfe25b6131cd3049fc10f1b3494e212165f1e7cff7fdaf87a93f6efba81e4b93e08de647eb021677a1e55f4944df383e7ef9408dd6edcd6e8bc4dad3091f773d2dc30d00d9fc5352da5490a0a6d230a1a8f989842bf4fb62aa21941c194dbd4", 0xaf}, {&(0x7f0000000380)="941e825581e491c0e9918e799bd50465b38da3f9aa64775f19d484d45b80c09dd7261481", 0x24}, {&(0x7f00000003c0)="a807f7f1d75870d7bf2eb01fd653a127d99ceb292e22f12a56cdcf67b84f817df34e169c867459a9fe5034c718d4bc2a3661bc6f18ac1b84d06c4ab1a2dc0ebfbf58d744e6702240c0548df99d09f5764b74624d715615e657aad4977ee0be4021d7854b39af90ff28c7bacf9477462ed540", 0x72}, {&(0x7f0000000500)="2c181eda9455f5002fff61e5f4e0ae3adf8d2e6e12cf32a969a3d11a6ce0455194fbb12d52c25b89c6058f7335120e40f3b739818f8b79bd74182b6e253d201b1052e8c013d7ed75704e9bdb6cda6f8c04fad49efd3a2acd0657eaa78738df651c1ee489975f745183eb08ff7c85e460bbe69b36c10678cf68314d20a1ccbcd9a25651c42f84179b7ec3bb4c388c9e51128c8c6d944fa7e6479524ffbeab24456059eabfbda9fb9fcf546feb33644b56eedbe2fa4409c2012618da9a958e", 0xbe}, {&(0x7f00000005c0)="e20c5689a6ded248037fff6f77c5571101cc3dfb12a27a9cd047da4ff0644c2603da6aec70a16e0cfcb7b3086ea3901d862022815ca7f5f9637bc22ca950fe99b71ca89afba642d98d9dc42f4b71f36e8ce70b7b4c01e6050adf2af748ba16d2d552fad813e6834747e100873661ed65134049d2341dec65b4c44143aec356a9dfc6a61fdee96795c5b5601e5bb290c1fd1e9b6e56443f5995047f3276783c99", 0xa0}], 0x5, &(0x7f00000007c0)=[@pktinfo={{0x24, 0x29, 0x32, {@private1={0xfc, 0x1, '\x00', 0x1}}}}], 0x28}}], 0x1, 0x2004018) 16:51:00 executing program 7: mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:51:00 executing program 2: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) [ 815.013079] loop5: detected capacity change from 0 to 2048 16:51:00 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) [ 815.014783] FAULT_INJECTION: forcing a failure. [ 815.014783] name failslab, interval 1, probability 0, space 0, times 0 [ 815.017593] CPU: 1 PID: 6879 Comm: syz-executor.5 Not tainted 5.10.248 #1 16:51:00 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) (fail_nth: 51) [ 815.019172] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 815.021225] Call Trace: [ 815.021838] dump_stack+0x107/0x167 [ 815.022678] should_fail.cold+0x5/0xa [ 815.023558] ? create_object.isra.0+0x3a/0xa30 [ 815.024618] should_failslab+0x5/0x20 [ 815.025498] kmem_cache_alloc+0x5b/0x310 [ 815.026439] create_object.isra.0+0x3a/0xa30 [ 815.027456] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 815.028634] kmem_cache_alloc+0x159/0x310 [ 815.029587] ? generic_block_fiemap+0x60/0x60 [ 815.030622] getname_flags.part.0+0x50/0x4f0 [ 815.031636] getname_flags+0x9a/0xe0 [ 815.032492] do_mkdirat+0x8f/0x2b0 [ 815.033321] ? trace_event_raw_event_x86_fpu+0x390/0x390 [ 815.034575] ? user_path_create+0xf0/0xf0 [ 815.035532] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 815.036758] ? syscall_enter_from_user_mode+0x1d/0x50 [ 815.037944] do_syscall_64+0x33/0x40 [ 815.038800] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 815.039977] RIP: 0033:0x7fd0092c9c27 [ 815.040847] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 815.045079] RSP: 002b:00007fd00683ffa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 815.046822] RAX: ffffffffffffffda RBX: 0000000020000280 RCX: 00007fd0092c9c27 [ 815.048457] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000140 [ 815.050068] RBP: 00007fd006840040 R08: 0000000000000000 R09: ffffffffffffffff [ 815.051649] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 815.053247] R13: 0000000020000140 R14: 00007fd006840000 R15: 0000000020000000 16:51:00 executing program 0: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) io_uring_enter(r0, 0x0, 0xc5a7, 0x3, &(0x7f0000000580), 0x8) [ 815.068831] EXT4-fs (loop5): couldn't mount as ext3 due to feature incompatibilities 16:51:00 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f0000b3180000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f0000012c00)) (fail_nth: 19) [ 815.119586] loop2: detected capacity change from 0 to 50176 [ 815.122451] sysfs: Unknown parameter 'uni_xlate' 16:51:00 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000600)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000000)) (fail_nth: 53) [ 815.150397] FAULT_INJECTION: forcing a failure. [ 815.150397] name failslab, interval 1, probability 0, space 0, times 0 [ 815.153037] CPU: 1 PID: 6893 Comm: syz-executor.1 Not tainted 5.10.248 #1 [ 815.154616] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 815.156549] Call Trace: [ 815.157171] dump_stack+0x107/0x167 [ 815.158026] should_fail.cold+0x5/0xa [ 815.158917] ? create_object.isra.0+0x3a/0xa30 [ 815.159982] should_failslab+0x5/0x20 [ 815.160874] kmem_cache_alloc+0x5b/0x310 [ 815.161818] ? io_uring_alloc_task_context+0xf5/0x6a0 [ 815.163026] create_object.isra.0+0x3a/0xa30 [ 815.164044] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 815.164531] loop3: detected capacity change from 0 to 50176 [ 815.165237] __kmalloc+0x16e/0x390 [ 815.165280] io_wq_create+0xeb/0xc00 [ 815.168196] io_uring_alloc_task_context+0x1f1/0x6a0 [ 815.169388] ? io_import_iovec+0x1120/0x1120 [ 815.170330] sysfs: Unknown parameter 'uni_xlate' [ 815.170412] ? io_apoll_task_func+0x2d0/0x2d0 [ 815.172455] ? __io_req_find_next+0x300/0x300 [ 815.173500] ? do_raw_spin_lock+0x121/0x260 [ 815.174504] ? rwlock_bug.part.0+0x90/0x90 [ 815.175504] __io_uring_add_tctx_node+0x2c6/0x520 [ 815.176636] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 815.177849] ? alloc_fd+0x2e7/0x670 [ 815.178726] io_uring_setup+0x1fbb/0x2980 [ 815.179708] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 815.180891] ? wait_for_completion_io+0x270/0x270 [ 815.182058] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 815.183275] ? syscall_enter_from_user_mode+0x1d/0x50 [ 815.184482] do_syscall_64+0x33/0x40 [ 815.185359] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 815.186545] RIP: 0033:0x7f795eca7b19 [ 815.187409] 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 [ 815.191662] RSP: 002b:00007f795c21d108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 815.193431] RAX: ffffffffffffffda RBX: 00007f795edbaf60 RCX: 00007f795eca7b19 [ 815.195077] RDX: 0000000020ffc000 RSI: 0000000020000480 RDI: 00000000000023c5 [ 815.196739] RBP: 0000000020000480 R08: 0000000020000540 R09: 0000000020000540 [ 815.198387] R10: 0000000020000500 R11: 0000000000000202 R12: 0000000020000540 [ 815.200035] R13: 0000000020ffc000 R14: 0000000020000500 R15: 0000000020ffd000 [ 815.232103] FAULT_INJECTION: forcing a failure. [ 815.232103] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 815.234718] CPU: 0 PID: 6901 Comm: syz-executor.4 Not tainted 5.10.248 #1 [ 815.236186] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 815.237954] Call Trace: [ 815.238523] dump_stack+0x107/0x167 [ 815.239298] should_fail.cold+0x5/0xa [ 815.240118] strncpy_from_user+0x34/0x470 [ 815.241014] getname_flags.part.0+0x95/0x4f0 [ 815.241958] getname+0x8e/0xd0 [ 815.242648] do_sys_openat2+0xf9/0x4d0 [ 815.243479] ? build_open_flags+0x6f0/0x6f0 [ 815.244403] ? rcu_read_lock_any_held+0x75/0xa0 [ 815.245399] __x64_sys_openat+0x13f/0x1f0 [ 815.246279] ? __ia32_sys_open+0x1c0/0x1c0 [ 815.247185] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 815.248299] ? syscall_enter_from_user_mode+0x1d/0x50 [ 815.249409] do_syscall_64+0x33/0x40 [ 815.250203] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 815.251286] RIP: 0033:0x7f11029bca04 [ 815.252081] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 815.255991] RSP: 002b:00007f10fff7eed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 815.257619] RAX: ffffffffffffffda RBX: 00007f1102a53970 RCX: 00007f11029bca04 [ 815.259128] RDX: 0000000000000002 RSI: 00007f10fff7f000 RDI: 00000000ffffff9c [ 815.260649] RBP: 00007f10fff7f000 R08: 0000000000000000 R09: ffffffffffffffff [ 815.262159] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 815.263676] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 815.267595] loop5: detected capacity change from 0 to 2048 [ 815.270289] FAULT_INJECTION: forcing a failure. [ 815.270289] name failslab, interval 1, probability 0, space 0, times 0 [ 815.272709] CPU: 0 PID: 6898 Comm: syz-executor.5 Not tainted 5.10.248 #1 [ 815.274158] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 815.275919] Call Trace: [ 815.276480] dump_stack+0x107/0x167 [ 815.277266] should_fail.cold+0x5/0xa [ 815.278075] ? create_object.isra.0+0x3a/0xa30 [ 815.279044] should_failslab+0x5/0x20 [ 815.279856] kmem_cache_alloc+0x5b/0x310 [ 815.280737] create_object.isra.0+0x3a/0xa30 [ 815.281668] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 815.282751] kmem_cache_alloc+0x159/0x310 [ 815.283637] getname_flags.part.0+0x50/0x4f0 [ 815.284582] getname_flags+0x9a/0xe0 [ 815.285371] do_mkdirat+0x8f/0x2b0 [ 815.286126] ? trace_event_raw_event_x86_fpu+0x390/0x390 [ 815.287276] ? user_path_create+0xf0/0xf0 [ 815.288164] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 815.289286] ? syscall_enter_from_user_mode+0x1d/0x50 [ 815.290384] do_syscall_64+0x33/0x40 [ 815.291173] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 815.292263] RIP: 0033:0x7fd0092c9c27 [ 815.293059] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 815.296966] RSP: 002b:00007fd00683ffa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 815.298580] RAX: ffffffffffffffda RBX: 0000000020000280 RCX: 00007fd0092c9c27 [ 815.300094] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000140 [ 815.301615] RBP: 00007fd006840040 R08: 0000000000000000 R09: ffffffffffffffff [ 815.303127] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 815.304645] R13: 0000000020000140 R14: 00007fd006840000 R15: 0000000020000000 [ 815.336143] EXT4-fs (loop5): couldn't mount as ext3 due to feature incompatibilities 16:51:13 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x0, 0x45dd, @mcast2, 0xfff}, 0x1c, &(0x7f0000000680)=[{&(0x7f00000002c0)="60cfeca1b7acf004dbe0c81254d96797f6c5cc690016519ede3d2f6dca81a8147e4598a4e25a90dbeebfb2cf78b04869eb0e6c9d4e5deed7509d34b0357470a5eccbb3ad426d52e324b5e356099ecc0dfe25b6131cd3049fc10f1b3494e212165f1e7cff7fdaf87a93f6efba81e4b93e08de647eb021677a1e55f4944df383e7ef9408dd6edcd6e8bc4dad3091f773d2dc30d00d9fc5352da5490a0a6d230a1a8f989842bf4fb62aa21941c194dbd4", 0xaf}, {&(0x7f0000000380)="941e825581e491c0e9918e799bd50465b38da3f9aa64775f19d484d45b80c09dd7261481", 0x24}, {&(0x7f00000003c0)="a807f7f1d75870d7bf2eb01fd653a127d99ceb292e22f12a56cdcf67b84f817df34e169c867459a9fe5034c718d4bc2a3661bc6f18ac1b84d06c4ab1a2dc0ebfbf58d744e6702240c0548df99d09f5764b74624d715615e657aad4977ee0be4021d7854b39af90ff28c7bacf9477462ed540", 0x72}, {&(0x7f0000000500)="2c181eda9455f5002fff61e5f4e0ae3adf8d2e6e12cf32a969a3d11a6ce0455194fbb12d52c25b89c6058f7335120e40f3b739818f8b79bd74182b6e253d201b1052e8c013d7ed75704e9bdb6cda6f8c04fad49efd3a2acd0657eaa78738df651c1ee489975f745183eb08ff7c85e460bbe69b36c10678cf68314d20a1ccbcd9a25651c42f84179b7ec3bb4c388c9e51128c8c6d944fa7e6479524ffbeab24456059eabfbda9fb9fcf546feb33644b56eedbe2fa4409c2012618da9a958e", 0xbe}, {&(0x7f00000005c0)="e20c5689a6ded248037fff6f77c5571101cc3dfb12a27a9cd047da4ff0644c2603da6aec70a16e0cfcb7b3086ea3901d862022815ca7f5f9637bc22ca950fe99b71ca89afba642d98d9dc42f4b71f36e8ce70b7b4c01e6050adf2af748ba16d2d552fad813e6834747e100873661ed65134049d2341dec65b4c44143aec356a9dfc6a61fdee96795c5b5601e5bb290c1fd1e9b6e56443f5995047f3276783c99", 0xa0}], 0x5, &(0x7f00000007c0)=[@pktinfo={{0x24, 0x29, 0x32, {@private1={0xfc, 0x1, '\x00', 0x1}}}}], 0x28}}], 0x1, 0x2004018) 16:51:13 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f0000b3180000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f0000012c00)) (fail_nth: 20) 16:51:13 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000600)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000000)) (fail_nth: 54) [ 828.615860] FAULT_INJECTION: forcing a failure. [ 828.615860] name failslab, interval 1, probability 0, space 0, times 0 [ 828.617273] CPU: 0 PID: 6921 Comm: syz-executor.1 Not tainted 5.10.248 #1 [ 828.618050] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 828.619006] Call Trace: [ 828.619317] dump_stack+0x107/0x167 [ 828.619742] should_fail.cold+0x5/0xa [ 828.620190] ? io_wq_create+0x6ef/0xc00 [ 828.620647] should_failslab+0x5/0x20 [ 828.621282] kmem_cache_alloc_node_trace+0x59/0x340 [ 828.621865] io_wq_create+0x6ef/0xc00 [ 828.622315] io_uring_alloc_task_context+0x1f1/0x6a0 [ 828.622899] ? io_import_iovec+0x1120/0x1120 [ 828.623409] ? io_apoll_task_func+0x2d0/0x2d0 [ 828.623920] ? __io_req_find_next+0x300/0x300 [ 828.624436] ? do_raw_spin_lock+0x121/0x260 [ 828.624941] ? rwlock_bug.part.0+0x90/0x90 [ 828.625434] __io_uring_add_tctx_node+0x2c6/0x520 [ 828.625992] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 828.626598] ? alloc_fd+0x2e7/0x670 [ 828.627031] io_uring_setup+0x1fbb/0x2980 [ 828.627515] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 828.628098] ? wait_for_completion_io+0x270/0x270 [ 828.628676] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 828.629290] ? syscall_enter_from_user_mode+0x1d/0x50 [ 828.629888] do_syscall_64+0x33/0x40 [ 828.630319] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 828.630907] RIP: 0033:0x7f795eca7b19 [ 828.631348] 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 [ 828.633188] FAULT_INJECTION: forcing a failure. [ 828.633188] name failslab, interval 1, probability 0, space 0, times 0 [ 828.633456] RSP: 002b:00007f795c21d108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 828.636833] RAX: ffffffffffffffda RBX: 00007f795edbaf60 RCX: 00007f795eca7b19 [ 828.637651] RDX: 0000000020ffc000 RSI: 0000000020000480 RDI: 00000000000023c5 [ 828.638468] RBP: 0000000020000480 R08: 0000000020000540 R09: 0000000020000540 [ 828.639285] R10: 0000000020000500 R11: 0000000000000202 R12: 0000000020000540 [ 828.640100] R13: 0000000020ffc000 R14: 0000000020000500 R15: 0000000020ffd000 16:51:13 executing program 0: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) io_uring_enter(r0, 0x0, 0xc5a7, 0x3, &(0x7f0000000580), 0x8) 16:51:13 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:51:13 executing program 7: mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:51:13 executing program 2: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:51:13 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) (fail_nth: 52) [ 828.640958] CPU: 1 PID: 6924 Comm: syz-executor.4 Not tainted 5.10.248 #1 [ 828.642725] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 828.644581] Call Trace: [ 828.645189] dump_stack+0x107/0x167 [ 828.646017] should_fail.cold+0x5/0xa [ 828.646484] loop3: detected capacity change from 0 to 50176 [ 828.646871] ? __alloc_file+0x21/0x320 [ 828.647885] sysfs: Unknown parameter 'uni_xlate' [ 828.648370] should_failslab+0x5/0x20 [ 828.648394] kmem_cache_alloc+0x5b/0x310 [ 828.650661] __alloc_file+0x21/0x320 [ 828.651500] alloc_empty_file+0x6d/0x170 [ 828.652421] path_openat+0xe6/0x2770 [ 828.653273] ? __lock_acquire+0x1657/0x5b00 [ 828.654263] ? path_lookupat+0x860/0x860 [ 828.655178] ? perf_trace_lock+0xac/0x490 [ 828.656113] ? lock_acquire+0x197/0x470 [ 828.657021] ? find_held_lock+0x2c/0x110 [ 828.657959] ? __lockdep_reset_lock+0x180/0x180 [ 828.659020] do_filp_open+0x190/0x3e0 [ 828.659885] ? may_open_dev+0xf0/0xf0 [ 828.660760] ? alloc_fd+0x2e7/0x670 [ 828.661584] ? lock_downgrade+0x6d0/0x6d0 [ 828.662541] ? do_raw_spin_lock+0x121/0x260 [ 828.663513] ? rwlock_bug.part.0+0x90/0x90 [ 828.664502] ? _raw_spin_unlock+0x1a/0x30 [ 828.665435] ? alloc_fd+0x2e7/0x670 [ 828.666266] do_sys_openat2+0x171/0x4d0 [ 828.667160] ? build_open_flags+0x6f0/0x6f0 [ 828.668147] ? rcu_read_lock_any_held+0x75/0xa0 [ 828.669213] __x64_sys_openat+0x13f/0x1f0 [ 828.670147] ? __ia32_sys_open+0x1c0/0x1c0 [ 828.671110] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 828.672299] ? syscall_enter_from_user_mode+0x1d/0x50 [ 828.673490] do_syscall_64+0x33/0x40 [ 828.674337] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 828.675501] RIP: 0033:0x7f11029bca04 [ 828.676347] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 828.680409] loop2: detected capacity change from 0 to 50176 [ 828.680488] RSP: 002b:00007f10fff7eed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 828.681520] sysfs: Unknown parameter 'uni_xlate' [ 828.682857] RAX: ffffffffffffffda RBX: 00007f1102a53970 RCX: 00007f11029bca04 [ 828.682870] RDX: 0000000000000002 RSI: 00007f10fff7f000 RDI: 00000000ffffff9c [ 828.682887] RBP: 00007f10fff7f000 R08: 0000000000000000 R09: ffffffffffffffff [ 828.688233] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 828.689907] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 16:51:13 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) (fail_nth: 53) 16:51:13 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x0, 0x45dd, @mcast2, 0xfff}, 0x1c, &(0x7f0000000680)=[{&(0x7f00000002c0)="60cfeca1b7acf004dbe0c81254d96797f6c5cc690016519ede3d2f6dca81a8147e4598a4e25a90dbeebfb2cf78b04869eb0e6c9d4e5deed7509d34b0357470a5eccbb3ad426d52e324b5e356099ecc0dfe25b6131cd3049fc10f1b3494e212165f1e7cff7fdaf87a93f6efba81e4b93e08de647eb021677a1e55f4944df383e7ef9408dd6edcd6e8bc4dad3091f773d2dc30d00d9fc5352da5490a0a6d230a1a8f989842bf4fb62aa21941c194dbd4", 0xaf}, {&(0x7f0000000380)="941e825581e491c0e9918e799bd50465b38da3f9aa64775f19d484d45b80c09dd7261481", 0x24}, {&(0x7f00000003c0)="a807f7f1d75870d7bf2eb01fd653a127d99ceb292e22f12a56cdcf67b84f817df34e169c867459a9fe5034c718d4bc2a3661bc6f18ac1b84d06c4ab1a2dc0ebfbf58d744e6702240c0548df99d09f5764b74624d715615e657aad4977ee0be4021d7854b39af90ff28c7bacf9477462ed540", 0x72}, {&(0x7f0000000500)="2c181eda9455f5002fff61e5f4e0ae3adf8d2e6e12cf32a969a3d11a6ce0455194fbb12d52c25b89c6058f7335120e40f3b739818f8b79bd74182b6e253d201b1052e8c013d7ed75704e9bdb6cda6f8c04fad49efd3a2acd0657eaa78738df651c1ee489975f745183eb08ff7c85e460bbe69b36c10678cf68314d20a1ccbcd9a25651c42f84179b7ec3bb4c388c9e51128c8c6d944fa7e6479524ffbeab24456059eabfbda9fb9fcf546feb33644b56eedbe2fa4409c2012618da9a958e", 0xbe}, {&(0x7f00000005c0)="e20c5689a6ded248037fff6f77c5571101cc3dfb12a27a9cd047da4ff0644c2603da6aec70a16e0cfcb7b3086ea3901d862022815ca7f5f9637bc22ca950fe99b71ca89afba642d98d9dc42f4b71f36e8ce70b7b4c01e6050adf2af748ba16d2d552fad813e6834747e100873661ed65134049d2341dec65b4c44143aec356a9dfc6a61fdee96795c5b5601e5bb290c1fd1e9b6e56443f5995047f3276783c99", 0xa0}], 0x5, &(0x7f00000007c0)=[@pktinfo={{0x24, 0x29, 0x32, {@private1={0xfc, 0x1, '\x00', 0x1}}}}], 0x28}}], 0x1, 0x2004018) [ 828.711007] loop5: detected capacity change from 0 to 2048 [ 828.715341] FAULT_INJECTION: forcing a failure. [ 828.715341] name failslab, interval 1, probability 0, space 0, times 0 [ 828.718144] CPU: 1 PID: 6926 Comm: syz-executor.5 Not tainted 5.10.248 #1 [ 828.719585] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 828.721335] Call Trace: [ 828.721893] dump_stack+0x107/0x167 [ 828.722660] should_fail.cold+0x5/0xa [ 828.723460] ? ext4_alloc_inode+0x1a/0x670 [ 828.724345] should_failslab+0x5/0x20 [ 828.725165] kmem_cache_alloc+0x5b/0x310 [ 828.726129] ? security_compute_validatetrans.part.0+0x960/0x960 [ 828.727579] ? ext4_init_journal_params+0x350/0x350 [ 828.727733] FAULT_INJECTION: forcing a failure. [ 828.727733] name failslab, interval 1, probability 0, space 0, times 0 [ 828.728770] ext4_alloc_inode+0x1a/0x670 [ 828.728815] ? ext4_init_journal_params+0x350/0x350 [ 828.732093] alloc_inode+0x63/0x240 [ 828.732919] new_inode+0x23/0x250 [ 828.733709] __ext4_new_inode+0x32c/0x5370 [ 828.734658] ? avc_has_extended_perms+0xf40/0xf40 [ 828.735742] ? finish_task_switch+0x1a4/0x5d0 [ 828.736762] ? __switch_to_asm+0x3a/0x60 [ 828.737700] ? ext4_mark_inode_used+0x14b0/0x14b0 [ 828.738801] ? dquot_initialize_needed+0x290/0x290 [ 828.739912] ? selinux_determine_inode_label+0x1ab/0x340 [ 828.741159] ext4_mkdir+0x32c/0xb10 [ 828.741991] ? ext4_rmdir+0xf70/0xf70 [ 828.742869] vfs_mkdir+0x493/0x750 [ 828.743672] do_mkdirat+0x150/0x2b0 [ 828.744494] ? user_path_create+0xf0/0xf0 [ 828.745443] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 828.746626] ? syscall_enter_from_user_mode+0x1d/0x50 [ 828.747794] do_syscall_64+0x33/0x40 [ 828.748630] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 828.749789] RIP: 0033:0x7fd0092c9c27 [ 828.750626] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 828.754773] RSP: 002b:00007fd00683ffa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 828.756477] RAX: ffffffffffffffda RBX: 0000000020000280 RCX: 00007fd0092c9c27 [ 828.758099] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000140 [ 828.759693] RBP: 00007fd006840040 R08: 0000000000000000 R09: ffffffffffffffff [ 828.761320] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 828.762919] R13: 0000000020000140 R14: 00007fd006840000 R15: 0000000020000000 [ 828.764559] CPU: 0 PID: 6933 Comm: syz-executor.1 Not tainted 5.10.248 #1 [ 828.765371] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 828.766326] Call Trace: [ 828.766654] dump_stack+0x107/0x167 [ 828.767091] should_fail.cold+0x5/0xa [ 828.767541] ? create_object.isra.0+0x3a/0xa30 [ 828.768070] should_failslab+0x5/0x20 [ 828.768516] kmem_cache_alloc+0x5b/0x310 [ 828.768997] ? io_wq_create+0x114/0xc00 [ 828.769464] create_object.isra.0+0x3a/0xa30 [ 828.769973] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 828.770565] kmem_cache_alloc_node_trace+0x16d/0x340 [ 828.771159] io_wq_create+0x6ef/0xc00 [ 828.771611] io_uring_alloc_task_context+0x1f1/0x6a0 [ 828.772198] ? io_import_iovec+0x1120/0x1120 [ 828.772715] ? io_apoll_task_func+0x2d0/0x2d0 [ 828.773231] ? __io_req_find_next+0x300/0x300 [ 828.773745] ? do_raw_spin_lock+0x121/0x260 [ 828.774247] ? rwlock_bug.part.0+0x90/0x90 [ 828.774746] __io_uring_add_tctx_node+0x2c6/0x520 [ 828.775305] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 828.775907] ? alloc_fd+0x2e7/0x670 [ 828.776343] io_uring_setup+0x1fbb/0x2980 [ 828.776841] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 828.777423] ? wait_for_completion_io+0x270/0x270 [ 828.778004] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 828.778609] ? syscall_enter_from_user_mode+0x1d/0x50 [ 828.779213] do_syscall_64+0x33/0x40 [ 828.779644] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 828.780238] RIP: 0033:0x7f795eca7b19 [ 828.780669] 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 [ 828.782777] RSP: 002b:00007f795c21d108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 828.783656] RAX: ffffffffffffffda RBX: 00007f795edbaf60 RCX: 00007f795eca7b19 [ 828.784478] RDX: 0000000020ffc000 RSI: 0000000020000480 RDI: 00000000000023c5 [ 828.785299] RBP: 0000000020000480 R08: 0000000020000540 R09: 0000000020000540 [ 828.786120] R10: 0000000020000500 R11: 0000000000000202 R12: 0000000020000540 [ 828.786937] R13: 0000000020ffc000 R14: 0000000020000500 R15: 0000000020ffd000 16:51:14 executing program 7: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:51:14 executing program 2: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:51:14 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:51:14 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000600)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000000)) (fail_nth: 55) [ 828.910082] loop5: detected capacity change from 0 to 2048 [ 828.910973] FAULT_INJECTION: forcing a failure. [ 828.910973] name failslab, interval 1, probability 0, space 0, times 0 [ 828.912268] CPU: 0 PID: 6943 Comm: syz-executor.5 Not tainted 5.10.248 #1 [ 828.913050] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 828.914009] Call Trace: [ 828.914316] dump_stack+0x107/0x167 [ 828.914742] should_fail.cold+0x5/0xa [ 828.915180] ? ext4_alloc_inode+0x1a/0x670 [ 828.915663] should_failslab+0x5/0x20 [ 828.916100] kmem_cache_alloc+0x5b/0x310 [ 828.916572] ? security_compute_validatetrans.part.0+0x960/0x960 [ 828.917278] ? ext4_init_journal_params+0x350/0x350 [ 828.917854] ext4_alloc_inode+0x1a/0x670 [ 828.918323] ? ext4_init_journal_params+0x350/0x350 [ 828.918895] alloc_inode+0x63/0x240 [ 828.919312] new_inode+0x23/0x250 [ 828.919717] __ext4_new_inode+0x32c/0x5370 [ 828.920204] ? avc_has_extended_perms+0xf40/0xf40 [ 828.920780] ? ext4_mark_inode_used+0x14b0/0x14b0 [ 828.921342] ? dquot_initialize_needed+0x290/0x290 [ 828.921905] ? selinux_determine_inode_label+0x1ab/0x340 [ 828.922533] ext4_mkdir+0x32c/0xb10 [ 828.922955] ? ext4_rmdir+0xf70/0xf70 [ 828.923401] vfs_mkdir+0x493/0x750 [ 828.923813] do_mkdirat+0x150/0x2b0 [ 828.924232] ? user_path_create+0xf0/0xf0 [ 828.924721] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 828.925321] ? syscall_enter_from_user_mode+0x1d/0x50 [ 828.925915] do_syscall_64+0x33/0x40 [ 828.926341] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 828.926924] RIP: 0033:0x7fd0092c9c27 [ 828.927349] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 828.929463] RSP: 002b:00007fd00683ffa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 828.930338] RAX: ffffffffffffffda RBX: 0000000020000280 RCX: 00007fd0092c9c27 [ 828.931155] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000140 [ 828.931971] RBP: 00007fd006840040 R08: 0000000000000000 R09: ffffffffffffffff [ 828.932793] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 828.933615] R13: 0000000020000140 R14: 00007fd006840000 R15: 0000000020000000 [ 828.965669] loop2: detected capacity change from 0 to 50176 [ 828.967994] sysfs: Unknown parameter 'uni_xlate' [ 828.970745] loop3: detected capacity change from 0 to 50176 [ 828.971856] sysfs: Unknown parameter 'uni_xlate' 16:51:28 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) (fail_nth: 54) 16:51:28 executing program 7: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:51:28 executing program 0: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) io_uring_enter(r0, 0x0, 0xc5a7, 0x3, &(0x7f0000000580), 0x8) 16:51:28 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:51:28 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x0, @mcast2, 0xfff}, 0x1c, &(0x7f0000000680)=[{&(0x7f00000002c0)="60cfeca1b7acf004dbe0c81254d96797f6c5cc690016519ede3d2f6dca81a8147e4598a4e25a90dbeebfb2cf78b04869eb0e6c9d4e5deed7509d34b0357470a5eccbb3ad426d52e324b5e356099ecc0dfe25b6131cd3049fc10f1b3494e212165f1e7cff7fdaf87a93f6efba81e4b93e08de647eb021677a1e55f4944df383e7ef9408dd6edcd6e8bc4dad3091f773d2dc30d00d9fc5352da5490a0a6d230a1a8f989842bf4fb62aa21941c194dbd4", 0xaf}, {&(0x7f0000000380)="941e825581e491c0e9918e799bd50465b38da3f9aa64775f19d484d45b80c09dd7261481", 0x24}, {&(0x7f00000003c0)="a807f7f1d75870d7bf2eb01fd653a127d99ceb292e22f12a56cdcf67b84f817df34e169c867459a9fe5034c718d4bc2a3661bc6f18ac1b84d06c4ab1a2dc0ebfbf58d744e6702240c0548df99d09f5764b74624d715615e657aad4977ee0be4021d7854b39af90ff28c7bacf9477462ed540", 0x72}, {&(0x7f0000000500)="2c181eda9455f5002fff61e5f4e0ae3adf8d2e6e12cf32a969a3d11a6ce0455194fbb12d52c25b89c6058f7335120e40f3b739818f8b79bd74182b6e253d201b1052e8c013d7ed75704e9bdb6cda6f8c04fad49efd3a2acd0657eaa78738df651c1ee489975f745183eb08ff7c85e460bbe69b36c10678cf68314d20a1ccbcd9a25651c42f84179b7ec3bb4c388c9e51128c8c6d944fa7e6479524ffbeab24456059eabfbda9fb9fcf546feb33644b56eedbe2fa4409c2012618da9a958e", 0xbe}, {&(0x7f00000005c0)="e20c5689a6ded248037fff6f77c5571101cc3dfb12a27a9cd047da4ff0644c2603da6aec70a16e0cfcb7b3086ea3901d862022815ca7f5f9637bc22ca950fe99b71ca89afba642d98d9dc42f4b71f36e8ce70b7b4c01e6050adf2af748ba16d2d552fad813e6834747e100873661ed65134049d2341dec65b4c44143aec356a9dfc6a61fdee96795c5b5601e5bb290c1fd1e9b6e56443f5995047f3276783c99", 0xa0}], 0x5, &(0x7f00000007c0)=[@pktinfo={{0x24, 0x29, 0x32, {@private1={0xfc, 0x1, '\x00', 0x1}}}}], 0x28}}], 0x1, 0x2004018) 16:51:28 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000600)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000000)) (fail_nth: 56) 16:51:28 executing program 2: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:51:28 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f0000b3180000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f0000012c00)) (fail_nth: 21) [ 842.935150] FAULT_INJECTION: forcing a failure. [ 842.935150] name failslab, interval 1, probability 0, space 0, times 0 [ 842.936701] CPU: 0 PID: 6962 Comm: syz-executor.1 Not tainted 5.10.248 #1 [ 842.937608] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 842.938686] Call Trace: [ 842.939037] dump_stack+0x107/0x167 [ 842.939520] should_fail.cold+0x5/0xa [ 842.940025] ? __io_uring_add_tctx_node+0x15c/0x520 [ 842.940675] should_failslab+0x5/0x20 [ 842.941190] kmem_cache_alloc_trace+0x55/0x320 [ 842.941803] __io_uring_add_tctx_node+0x15c/0x520 [ 842.942438] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 842.943121] ? alloc_fd+0x2e7/0x670 [ 842.943613] io_uring_setup+0x1fbb/0x2980 [ 842.944163] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 842.944826] ? wait_for_completion_io+0x270/0x270 [ 842.945501] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 842.946192] ? syscall_enter_from_user_mode+0x1d/0x50 [ 842.946869] do_syscall_64+0x33/0x40 [ 842.947367] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 842.948033] RIP: 0033:0x7f795eca7b19 [ 842.948524] 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 [ 842.950913] RSP: 002b:00007f795c21d108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 842.951899] RAX: ffffffffffffffda RBX: 00007f795edbaf60 RCX: 00007f795eca7b19 [ 842.952823] RDX: 0000000020ffc000 RSI: 0000000020000480 RDI: 00000000000023c5 [ 842.953743] RBP: 0000000020000480 R08: 0000000020000540 R09: 0000000020000540 [ 842.954658] R10: 0000000020000500 R11: 0000000000000202 R12: 0000000020000540 [ 842.955576] R13: 0000000020ffc000 R14: 0000000020000500 R15: 0000000020ffd000 [ 842.963891] FAULT_INJECTION: forcing a failure. [ 842.963891] name failslab, interval 1, probability 0, space 0, times 0 [ 842.966397] CPU: 1 PID: 6970 Comm: syz-executor.4 Not tainted 5.10.248 #1 [ 842.967821] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 842.968480] loop2: detected capacity change from 0 to 50176 [ 842.969558] Call Trace: [ 842.969586] dump_stack+0x107/0x167 [ 842.969609] should_fail.cold+0x5/0xa [ 842.972378] ? create_object.isra.0+0x3a/0xa30 [ 842.973246] sysfs: Unknown parameter 'uni_xlate' [ 842.973328] should_failslab+0x5/0x20 [ 842.974696] kmem_cache_alloc+0x5b/0x310 [ 842.975550] create_object.isra.0+0x3a/0xa30 [ 842.976458] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 842.977536] kmem_cache_alloc+0x159/0x310 [ 842.978401] __alloc_file+0x21/0x320 [ 842.979184] alloc_empty_file+0x6d/0x170 [ 842.980043] path_openat+0xe6/0x2770 [ 842.980805] ? __lock_acquire+0x1657/0x5b00 [ 842.981726] ? path_lookupat+0x860/0x860 [ 842.982566] ? perf_trace_lock+0xac/0x490 [ 842.983422] ? lock_acquire+0x197/0x470 [ 842.984243] ? find_held_lock+0x2c/0x110 [ 842.985106] ? __lockdep_reset_lock+0x180/0x180 [ 842.986087] do_filp_open+0x190/0x3e0 [ 842.986877] ? may_open_dev+0xf0/0xf0 [ 842.987678] ? alloc_fd+0x2e7/0x670 [ 842.988426] ? lock_downgrade+0x6d0/0x6d0 [ 842.989297] ? do_raw_spin_lock+0x121/0x260 [ 842.990197] ? rwlock_bug.part.0+0x90/0x90 [ 842.991089] ? _raw_spin_unlock+0x1a/0x30 [ 842.991946] ? alloc_fd+0x2e7/0x670 [ 842.992713] do_sys_openat2+0x171/0x4d0 [ 842.993561] ? build_open_flags+0x6f0/0x6f0 [ 842.994466] ? rcu_read_lock_any_held+0x75/0xa0 [ 842.995434] __x64_sys_openat+0x13f/0x1f0 [ 842.996295] ? __ia32_sys_open+0x1c0/0x1c0 [ 842.997193] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 842.998276] ? syscall_enter_from_user_mode+0x1d/0x50 [ 842.999348] do_syscall_64+0x33/0x40 [ 843.000123] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 843.001193] RIP: 0033:0x7f11029bca04 [ 843.001975] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 843.005798] RSP: 002b:00007f10fff7eed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 843.007374] RAX: ffffffffffffffda RBX: 00007f1102a53970 RCX: 00007f11029bca04 [ 843.008852] RDX: 0000000000000002 RSI: 00007f10fff7f000 RDI: 00000000ffffff9c [ 843.010350] RBP: 00007f10fff7f000 R08: 0000000000000000 R09: ffffffffffffffff [ 843.011829] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 843.013328] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 16:51:28 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x0, @mcast2}, 0x1c, &(0x7f0000000680)=[{&(0x7f00000002c0)="60cfeca1b7acf004dbe0c81254d96797f6c5cc690016519ede3d2f6dca81a8147e4598a4e25a90dbeebfb2cf78b04869eb0e6c9d4e5deed7509d34b0357470a5eccbb3ad426d52e324b5e356099ecc0dfe25b6131cd3049fc10f1b3494e212165f1e7cff7fdaf87a93f6efba81e4b93e08de647eb021677a1e55f4944df383e7ef9408dd6edcd6e8bc4dad3091f773d2dc30d00d9fc5352da5490a0a6d230a1a8f989842bf4fb62aa21941c194dbd4", 0xaf}, {&(0x7f0000000380)="941e825581e491c0e9918e799bd50465b38da3f9aa64775f19d484d45b80c09dd7261481", 0x24}, {&(0x7f00000003c0)="a807f7f1d75870d7bf2eb01fd653a127d99ceb292e22f12a56cdcf67b84f817df34e169c867459a9fe5034c718d4bc2a3661bc6f18ac1b84d06c4ab1a2dc0ebfbf58d744e6702240c0548df99d09f5764b74624d715615e657aad4977ee0be4021d7854b39af90ff28c7bacf9477462ed540", 0x72}, {&(0x7f0000000500)="2c181eda9455f5002fff61e5f4e0ae3adf8d2e6e12cf32a969a3d11a6ce0455194fbb12d52c25b89c6058f7335120e40f3b739818f8b79bd74182b6e253d201b1052e8c013d7ed75704e9bdb6cda6f8c04fad49efd3a2acd0657eaa78738df651c1ee489975f745183eb08ff7c85e460bbe69b36c10678cf68314d20a1ccbcd9a25651c42f84179b7ec3bb4c388c9e51128c8c6d944fa7e6479524ffbeab24456059eabfbda9fb9fcf546feb33644b56eedbe2fa4409c2012618da9a958e", 0xbe}, {&(0x7f00000005c0)="e20c5689a6ded248037fff6f77c5571101cc3dfb12a27a9cd047da4ff0644c2603da6aec70a16e0cfcb7b3086ea3901d862022815ca7f5f9637bc22ca950fe99b71ca89afba642d98d9dc42f4b71f36e8ce70b7b4c01e6050adf2af748ba16d2d552fad813e6834747e100873661ed65134049d2341dec65b4c44143aec356a9dfc6a61fdee96795c5b5601e5bb290c1fd1e9b6e56443f5995047f3276783c99", 0xa0}], 0x5, &(0x7f00000007c0)=[@pktinfo={{0x24, 0x29, 0x32, {@private1={0xfc, 0x1, '\x00', 0x1}}}}], 0x28}}], 0x1, 0x2004018) 16:51:28 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) (fail_nth: 55) [ 843.018879] loop5: detected capacity change from 0 to 2048 [ 843.022454] FAULT_INJECTION: forcing a failure. [ 843.022454] name failslab, interval 1, probability 0, space 0, times 0 [ 843.023927] CPU: 0 PID: 6971 Comm: syz-executor.5 Not tainted 5.10.248 #1 [ 843.024788] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 843.025842] Call Trace: [ 843.026183] dump_stack+0x107/0x167 [ 843.026646] should_fail.cold+0x5/0xa [ 843.027118] ? ext4_alloc_inode+0x1a/0x670 [ 843.027645] should_failslab+0x5/0x20 [ 843.028119] kmem_cache_alloc+0x5b/0x310 [ 843.028629] ? security_compute_validatetrans.part.0+0x960/0x960 [ 843.029394] ? ext4_init_journal_params+0x350/0x350 [ 843.030012] ext4_alloc_inode+0x1a/0x670 [ 843.030519] ? ext4_init_journal_params+0x350/0x350 [ 843.031143] alloc_inode+0x63/0x240 [ 843.031592] new_inode+0x23/0x250 [ 843.032024] __ext4_new_inode+0x32c/0x5370 [ 843.032555] ? avc_has_extended_perms+0xf40/0xf40 [ 843.033182] ? ext4_mark_inode_used+0x14b0/0x14b0 [ 843.033795] ? dquot_initialize_needed+0x290/0x290 [ 843.034408] ? selinux_determine_inode_label+0x1ab/0x340 [ 843.035088] ext4_mkdir+0x32c/0xb10 [ 843.035568] ? ext4_rmdir+0xf70/0xf70 [ 843.036046] vfs_mkdir+0x493/0x750 [ 843.036504] do_mkdirat+0x150/0x2b0 [ 843.036964] ? user_path_create+0xf0/0xf0 [ 843.037490] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 843.038151] ? syscall_enter_from_user_mode+0x1d/0x50 [ 843.038803] do_syscall_64+0x33/0x40 [ 843.039280] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 843.039923] RIP: 0033:0x7fd0092c9c27 [ 843.040397] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 843.042688] RSP: 002b:00007fd00683ffa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 843.043626] RAX: ffffffffffffffda RBX: 0000000020000280 RCX: 00007fd0092c9c27 [ 843.044515] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000140 [ 843.045414] RBP: 00007fd006840040 R08: 0000000000000000 R09: ffffffffffffffff [ 843.046314] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 843.047191] R13: 0000000020000140 R14: 00007fd006840000 R15: 0000000020000000 [ 843.069839] loop3: detected capacity change from 0 to 50176 [ 843.071942] sysfs: Unknown parameter 'uni_xlate' [ 843.090868] loop4: detected capacity change from 0 to 262144 [ 843.095244] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 843.096378] EXT4-fs (loop4): group descriptors corrupted! 16:51:28 executing program 7: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) [ 843.117447] FAULT_INJECTION: forcing a failure. [ 843.117447] name failslab, interval 1, probability 0, space 0, times 0 [ 843.118851] CPU: 0 PID: 6983 Comm: syz-executor.1 Not tainted 5.10.248 #1 [ 843.119686] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 843.120690] Call Trace: [ 843.121017] dump_stack+0x107/0x167 [ 843.121458] should_fail.cold+0x5/0xa [ 843.121924] ? create_object.isra.0+0x3a/0xa30 [ 843.122471] should_failslab+0x5/0x20 [ 843.122935] kmem_cache_alloc+0x5b/0x310 [ 843.123436] create_object.isra.0+0x3a/0xa30 [ 843.123958] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 843.124579] kmem_cache_alloc_trace+0x151/0x320 [ 843.125149] __io_uring_add_tctx_node+0x15c/0x520 [ 843.125729] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 843.126355] ? alloc_fd+0x2e7/0x670 [ 843.126807] io_uring_setup+0x1fbb/0x2980 [ 843.127316] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 843.127934] ? wait_for_completion_io+0x270/0x270 [ 843.128545] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 843.129186] ? syscall_enter_from_user_mode+0x1d/0x50 [ 843.129811] do_syscall_64+0x33/0x40 [ 843.130259] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 843.130882] RIP: 0033:0x7f795eca7b19 [ 843.131338] 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 [ 843.133545] RSP: 002b:00007f795c21d108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 843.134463] RAX: ffffffffffffffda RBX: 00007f795edbaf60 RCX: 00007f795eca7b19 [ 843.135318] RDX: 0000000020ffc000 RSI: 0000000020000480 RDI: 00000000000023c5 [ 843.136169] RBP: 0000000020000480 R08: 0000000020000540 R09: 0000000020000540 [ 843.137028] R10: 0000000020000500 R11: 0000000000000202 R12: 0000000020000540 [ 843.137879] R13: 0000000020ffc000 R14: 0000000020000500 R15: 0000000020ffd000 16:51:28 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000600)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000000)) (fail_nth: 57) 16:51:28 executing program 2: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:51:28 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f0000b3180000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f0000012c00)) (fail_nth: 22) [ 843.173905] FAULT_INJECTION: forcing a failure. [ 843.173905] name failslab, interval 1, probability 0, space 0, times 0 16:51:28 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x0, @mcast2}, 0x1c, 0x0, 0x0, &(0x7f00000007c0)=[@pktinfo={{0x24, 0x29, 0x32, {@private1={0xfc, 0x1, '\x00', 0x1}}}}], 0x28}}], 0x1, 0x2004018) [ 843.175325] CPU: 0 PID: 6986 Comm: syz-executor.4 Not tainted 5.10.248 #1 [ 843.176245] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 843.177217] Call Trace: [ 843.177543] dump_stack+0x107/0x167 [ 843.177968] should_fail.cold+0x5/0xa [ 843.178428] ? security_file_alloc+0x34/0x170 [ 843.178945] should_failslab+0x5/0x20 [ 843.179393] kmem_cache_alloc+0x5b/0x310 [ 843.179871] security_file_alloc+0x34/0x170 [ 843.180377] __alloc_file+0xb7/0x320 [ 843.180804] alloc_empty_file+0x6d/0x170 [ 843.181280] path_openat+0xe6/0x2770 [ 843.181713] ? __lock_acquire+0x1657/0x5b00 [ 843.182215] ? path_lookupat+0x860/0x860 [ 843.182676] ? perf_trace_lock+0xac/0x490 [ 843.183153] ? lock_acquire+0x197/0x470 [ 843.183610] ? find_held_lock+0x2c/0x110 [ 843.184076] ? __lockdep_reset_lock+0x180/0x180 [ 843.184613] do_filp_open+0x190/0x3e0 [ 843.185064] ? may_open_dev+0xf0/0xf0 [ 843.185510] ? alloc_fd+0x2e7/0x670 [ 843.185935] ? lock_downgrade+0x6d0/0x6d0 [ 843.186413] ? do_raw_spin_lock+0x121/0x260 [ 843.186906] ? rwlock_bug.part.0+0x90/0x90 [ 843.187398] ? _raw_spin_unlock+0x1a/0x30 [ 843.187882] ? alloc_fd+0x2e7/0x670 [ 843.188316] do_sys_openat2+0x171/0x4d0 [ 843.188781] ? build_open_flags+0x6f0/0x6f0 [ 843.189307] ? rcu_read_lock_any_held+0x75/0xa0 [ 843.189854] __x64_sys_openat+0x13f/0x1f0 [ 843.190339] ? __ia32_sys_open+0x1c0/0x1c0 [ 843.190833] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 843.191439] ? syscall_enter_from_user_mode+0x1d/0x50 [ 843.192036] do_syscall_64+0x33/0x40 [ 843.192473] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 843.193075] RIP: 0033:0x7f11029bca04 [ 843.193502] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 843.195636] RSP: 002b:00007f10fff7eed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 843.196512] RAX: ffffffffffffffda RBX: 00007f1102a53970 RCX: 00007f11029bca04 [ 843.197336] RDX: 0000000000000002 RSI: 00007f10fff7f000 RDI: 00000000ffffff9c [ 843.198169] RBP: 00007f10fff7f000 R08: 0000000000000000 R09: ffffffffffffffff [ 843.198998] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 843.199833] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 16:51:28 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) [ 843.234526] loop5: detected capacity change from 0 to 2048 [ 843.235406] FAULT_INJECTION: forcing a failure. [ 843.235406] name failslab, interval 1, probability 0, space 0, times 0 [ 843.236709] CPU: 0 PID: 6992 Comm: syz-executor.5 Not tainted 5.10.248 #1 [ 843.237509] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 843.238465] Call Trace: [ 843.238773] dump_stack+0x107/0x167 [ 843.239201] should_fail.cold+0x5/0xa [ 843.239638] ? create_object.isra.0+0x3a/0xa30 [ 843.240161] should_failslab+0x5/0x20 [ 843.240607] kmem_cache_alloc+0x5b/0x310 [ 843.241090] create_object.isra.0+0x3a/0xa30 [ 843.241593] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 843.242189] kmem_cache_alloc+0x159/0x310 [ 843.242667] ? ext4_init_journal_params+0x350/0x350 [ 843.243239] ext4_alloc_inode+0x1a/0x670 [ 843.243714] ? ext4_init_journal_params+0x350/0x350 [ 843.244291] alloc_inode+0x63/0x240 [ 843.244706] new_inode+0x23/0x250 [ 843.245115] __ext4_new_inode+0x32c/0x5370 [ 843.245607] ? avc_has_extended_perms+0xf40/0xf40 [ 843.246175] ? ext4_mark_inode_used+0x14b0/0x14b0 [ 843.246743] ? dquot_initialize_needed+0x290/0x290 [ 843.247302] ? selinux_determine_inode_label+0x1ab/0x340 [ 843.247942] ext4_mkdir+0x32c/0xb10 16:51:28 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x0, @mcast2}, 0x1c, 0x0}}], 0x1, 0x2004018) [ 843.248379] ? ext4_rmdir+0xf70/0xf70 [ 843.249002] vfs_mkdir+0x493/0x750 [ 843.249416] do_mkdirat+0x150/0x2b0 [ 843.249833] ? user_path_create+0xf0/0xf0 [ 843.250320] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 843.250928] ? syscall_enter_from_user_mode+0x1d/0x50 [ 843.251530] do_syscall_64+0x33/0x40 [ 843.251961] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 843.252550] RIP: 0033:0x7fd0092c9c27 [ 843.252992] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 843.255106] RSP: 002b:00007fd00683ffa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 843.255991] RAX: ffffffffffffffda RBX: 0000000020000280 RCX: 00007fd0092c9c27 [ 843.256813] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000140 [ 843.257655] RBP: 00007fd006840040 R08: 0000000000000000 R09: ffffffffffffffff [ 843.258474] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 843.259291] R13: 0000000020000140 R14: 00007fd006840000 R15: 0000000020000000 16:51:28 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) (fail_nth: 56) [ 843.300395] EXT4-fs (loop5): couldn't mount as ext3 due to feature incompatibilities [ 843.331346] FAULT_INJECTION: forcing a failure. [ 843.331346] name failslab, interval 1, probability 0, space 0, times 0 [ 843.332765] CPU: 0 PID: 7002 Comm: syz-executor.1 Not tainted 5.10.248 #1 [ 843.333568] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 843.334547] Call Trace: [ 843.334868] dump_stack+0x107/0x167 [ 843.335300] should_fail.cold+0x5/0xa [ 843.335753] ? io_wq_create+0xeb/0xc00 [ 843.336210] should_failslab+0x5/0x20 [ 843.336652] __kmalloc+0x72/0x390 [ 843.337069] io_wq_create+0xeb/0xc00 [ 843.337521] io_uring_alloc_task_context+0x1f1/0x6a0 [ 843.338109] ? io_import_iovec+0x1120/0x1120 [ 843.338629] ? io_apoll_task_func+0x2d0/0x2d0 [ 843.339159] ? __io_req_find_next+0x300/0x300 [ 843.339686] ? do_raw_spin_lock+0x121/0x260 [ 843.340197] ? rwlock_bug.part.0+0x90/0x90 [ 843.340704] __io_uring_add_tctx_node+0x2c6/0x520 [ 843.341274] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 843.341876] ? alloc_fd+0x2e7/0x670 [ 843.342315] io_uring_setup+0x1fbb/0x2980 [ 843.342815] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 843.343406] ? wait_for_completion_io+0x270/0x270 [ 843.343994] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 843.344600] ? syscall_enter_from_user_mode+0x1d/0x50 [ 843.345215] do_syscall_64+0x33/0x40 [ 843.345645] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 843.346237] RIP: 0033:0x7f795eca7b19 [ 843.346669] 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 [ 843.348804] RSP: 002b:00007f795c21d108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 843.349696] RAX: ffffffffffffffda RBX: 00007f795edbaf60 RCX: 00007f795eca7b19 [ 843.350525] RDX: 0000000020ffc000 RSI: 0000000020000480 RDI: 00000000000023c5 [ 843.351353] RBP: 0000000020000480 R08: 0000000020000540 R09: 0000000020000540 [ 843.352175] R10: 0000000020000500 R11: 0000000000000202 R12: 0000000020000540 [ 843.353001] R13: 0000000020ffc000 R14: 0000000020000500 R15: 0000000020ffd000 [ 843.355137] loop3: detected capacity change from 0 to 50176 [ 843.358014] sysfs: Unknown parameter 'uni_xlate' 16:51:45 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, 0x0, &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:51:45 executing program 2: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:51:45 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) (fail_nth: 57) 16:51:45 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f0000b3180000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f0000012c00)) (fail_nth: 23) 16:51:45 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x0, @mcast2}, 0x1c, 0x0}}], 0x1, 0x0) 16:51:45 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000600)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000000)) (fail_nth: 58) 16:51:45 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:51:45 executing program 0: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) [ 859.835055] FAULT_INJECTION: forcing a failure. [ 859.835055] name failslab, interval 1, probability 0, space 0, times 0 [ 859.837704] CPU: 1 PID: 7022 Comm: syz-executor.4 Not tainted 5.10.248 #1 [ 859.839253] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 859.841131] Call Trace: [ 859.841731] dump_stack+0x107/0x167 [ 859.842552] should_fail.cold+0x5/0xa [ 859.843415] ? create_object.isra.0+0x3a/0xa30 [ 859.844439] should_failslab+0x5/0x20 [ 859.845318] kmem_cache_alloc+0x5b/0x310 [ 859.846238] ? percpu_ref_put_many.constprop.0+0x4e/0x110 [ 859.846911] FAULT_INJECTION: forcing a failure. [ 859.846911] name failslab, interval 1, probability 0, space 0, times 0 [ 859.847477] create_object.isra.0+0x3a/0xa30 [ 859.847497] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 859.847526] kmem_cache_alloc+0x159/0x310 [ 859.847559] security_file_alloc+0x34/0x170 [ 859.847581] __alloc_file+0xb7/0x320 [ 859.854998] alloc_empty_file+0x6d/0x170 [ 859.855909] path_openat+0xe6/0x2770 [ 859.856748] ? __lock_acquire+0x1657/0x5b00 [ 859.857734] ? path_lookupat+0x860/0x860 [ 859.858652] ? perf_trace_lock+0xac/0x490 [ 859.859581] ? lock_acquire+0x197/0x470 [ 859.860476] ? find_held_lock+0x2c/0x110 [ 859.861396] ? __lockdep_reset_lock+0x180/0x180 [ 859.862448] do_filp_open+0x190/0x3e0 [ 859.863302] ? may_open_dev+0xf0/0xf0 [ 859.864167] ? alloc_fd+0x2e7/0x670 [ 859.864982] ? lock_downgrade+0x6d0/0x6d0 [ 859.865967] ? do_raw_spin_lock+0x121/0x260 [ 859.866933] ? rwlock_bug.part.0+0x90/0x90 [ 859.867903] ? _raw_spin_unlock+0x1a/0x30 [ 859.868830] ? alloc_fd+0x2e7/0x670 [ 859.869670] do_sys_openat2+0x171/0x4d0 [ 859.870574] ? build_open_flags+0x6f0/0x6f0 [ 859.871552] ? rcu_read_lock_any_held+0x75/0xa0 [ 859.872601] __x64_sys_openat+0x13f/0x1f0 [ 859.873539] ? __ia32_sys_open+0x1c0/0x1c0 [ 859.874503] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 859.875679] ? syscall_enter_from_user_mode+0x1d/0x50 [ 859.876844] do_syscall_64+0x33/0x40 [ 859.877693] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 859.878851] RIP: 0033:0x7f11029bca04 [ 859.879691] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 859.883852] RSP: 002b:00007f10fff7eed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 859.885571] RAX: ffffffffffffffda RBX: 00007f1102a53970 RCX: 00007f11029bca04 [ 859.887182] RDX: 0000000000000002 RSI: 00007f10fff7f000 RDI: 00000000ffffff9c [ 859.888777] RBP: 00007f10fff7f000 R08: 0000000000000000 R09: ffffffffffffffff [ 859.890412] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 859.892020] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 859.893665] CPU: 0 PID: 7023 Comm: syz-executor.1 Not tainted 5.10.248 #1 [ 859.894348] loop5: detected capacity change from 0 to 2048 [ 859.895295] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 859.895306] Call Trace: [ 859.895340] dump_stack+0x107/0x167 [ 859.895376] should_fail.cold+0x5/0xa [ 859.900707] ? create_object.isra.0+0x3a/0xa30 [ 859.901792] should_failslab+0x5/0x20 [ 859.902549] FAULT_INJECTION: forcing a failure. [ 859.902549] name failslab, interval 1, probability 0, space 0, times 0 [ 859.902718] kmem_cache_alloc+0x5b/0x310 [ 859.906171] create_object.isra.0+0x3a/0xa30 [ 859.907190] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 859.908335] kmem_cache_alloc+0x159/0x310 [ 859.909373] xas_alloc+0x336/0x440 [ 859.910254] xas_create+0x34a/0x10d0 [ 859.911145] ? kernel_text_address+0xf2/0x120 [ 859.912136] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 859.913411] xas_store+0x8c/0x1c40 [ 859.914330] __xa_store+0x164/0x2d0 [ 859.915187] ? xa_delete_node+0x280/0x280 [ 859.916117] ? trace_hardirqs_on+0x5b/0x180 [ 859.917205] xa_store+0x31/0x50 [ 859.918013] __io_uring_add_tctx_node+0x1cf/0x520 [ 859.919050] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 859.920321] ? alloc_fd+0x2e7/0x670 [ 859.921207] io_uring_setup+0x1fbb/0x2980 [ 859.922140] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 859.923370] ? wait_for_completion_io+0x270/0x270 [ 859.924512] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 859.925734] ? syscall_enter_from_user_mode+0x1d/0x50 [ 859.927001] do_syscall_64+0x33/0x40 [ 859.927789] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 859.928876] RIP: 0033:0x7f795eca7b19 [ 859.929676] 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 [ 859.933570] RSP: 002b:00007f795c21d108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 859.935200] RAX: ffffffffffffffda RBX: 00007f795edbaf60 RCX: 00007f795eca7b19 [ 859.936725] RDX: 0000000020ffc000 RSI: 0000000020000480 RDI: 00000000000023c5 [ 859.938249] RBP: 0000000020000480 R08: 0000000020000540 R09: 0000000020000540 [ 859.939764] R10: 0000000020000500 R11: 0000000000000202 R12: 0000000020000540 [ 859.941272] R13: 0000000020ffc000 R14: 0000000020000500 R15: 0000000020ffd000 [ 859.942838] CPU: 1 PID: 7018 Comm: syz-executor.5 Not tainted 5.10.248 #1 [ 859.944418] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 859.946299] Call Trace: [ 859.946913] dump_stack+0x107/0x167 [ 859.947738] should_fail.cold+0x5/0xa [ 859.948604] ? security_inode_alloc+0x34/0x160 [ 859.949645] should_failslab+0x5/0x20 [ 859.950507] kmem_cache_alloc+0x5b/0x310 [ 859.951430] security_inode_alloc+0x34/0x160 [ 859.952427] inode_init_always+0xa4e/0xd10 [ 859.953394] alloc_inode+0x84/0x240 [ 859.954215] new_inode+0x23/0x250 [ 859.955004] __ext4_new_inode+0x32c/0x5370 [ 859.955960] ? avc_has_extended_perms+0xf40/0xf40 [ 859.957084] ? ext4_mark_inode_used+0x14b0/0x14b0 [ 859.958191] ? dquot_initialize_needed+0x290/0x290 [ 859.959297] ? selinux_determine_inode_label+0x1ab/0x340 [ 859.960538] ext4_mkdir+0x32c/0xb10 [ 859.961408] ? ext4_rmdir+0xf70/0xf70 [ 859.962287] vfs_mkdir+0x493/0x750 [ 859.963092] do_mkdirat+0x150/0x2b0 [ 859.963913] ? user_path_create+0xf0/0xf0 [ 859.964859] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 859.966058] ? syscall_enter_from_user_mode+0x1d/0x50 [ 859.967231] do_syscall_64+0x33/0x40 [ 859.968071] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 859.969243] RIP: 0033:0x7fd0092c9c27 [ 859.970088] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 859.974247] RSP: 002b:00007fd00683ffa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 859.975973] RAX: ffffffffffffffda RBX: 0000000020000280 RCX: 00007fd0092c9c27 [ 859.977588] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000140 [ 859.979200] RBP: 00007fd006840040 R08: 0000000000000000 R09: ffffffffffffffff [ 859.980804] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 859.982425] R13: 0000000020000140 R14: 00007fd006840000 R15: 0000000020000000 [ 859.998070] loop4: detected capacity change from 0 to 262144 16:51:45 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, 0x0, &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) [ 860.013506] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 860.015527] EXT4-fs (loop4): group descriptors corrupted! 16:51:45 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x0, @mcast2}, 0x1c, 0x0}}], 0x1, 0x2004018) [ 860.026569] loop3: detected capacity change from 0 to 50176 [ 860.036845] sysfs: Unknown parameter 'uni_xlate' 16:51:45 executing program 2: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:51:45 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:51:45 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f0000b3180000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f0000012c00)) (fail_nth: 24) 16:51:45 executing program 0: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:51:45 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) (fail_nth: 58) 16:51:45 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x0, @mcast2}, 0x1c, 0x0}}], 0x1, 0x2004018) [ 860.180367] FAULT_INJECTION: forcing a failure. [ 860.180367] name failslab, interval 1, probability 0, space 0, times 0 [ 860.183274] CPU: 0 PID: 7041 Comm: syz-executor.1 Not tainted 5.10.248 #1 [ 860.185132] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 860.187370] Call Trace: [ 860.188101] dump_stack+0x107/0x167 [ 860.189121] should_fail.cold+0x5/0xa [ 860.190149] ? xas_alloc+0x336/0x440 [ 860.191169] should_failslab+0x5/0x20 [ 860.192205] kmem_cache_alloc+0x5b/0x310 [ 860.193346] xas_alloc+0x336/0x440 [ 860.194335] xas_create+0x34a/0x10d0 [ 860.195385] ? kernel_text_address+0xf2/0x120 [ 860.196600] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 860.198048] xas_store+0x8c/0x1c40 [ 860.199064] __xa_store+0x164/0x2d0 [ 860.200067] ? xa_delete_node+0x280/0x280 [ 860.201228] ? trace_hardirqs_on+0x5b/0x180 [ 860.202430] xa_store+0x31/0x50 [ 860.203360] __io_uring_add_tctx_node+0x1cf/0x520 [ 860.204677] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 860.206104] ? alloc_fd+0x2e7/0x670 [ 860.207136] io_uring_setup+0x1fbb/0x2980 [ 860.208298] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 860.209765] ? wait_for_completion_io+0x270/0x270 [ 860.211048] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 860.212369] ? syscall_enter_from_user_mode+0x1d/0x50 [ 860.213655] do_syscall_64+0x33/0x40 [ 860.214440] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 860.215504] RIP: 0033:0x7f795eca7b19 [ 860.216304] 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 [ 860.220131] RSP: 002b:00007f795c21d108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 860.221732] RAX: ffffffffffffffda RBX: 00007f795edbaf60 RCX: 00007f795eca7b19 [ 860.223224] RDX: 0000000020ffc000 RSI: 0000000020000480 RDI: 00000000000023c5 [ 860.224714] RBP: 0000000020000480 R08: 0000000020000540 R09: 0000000020000540 [ 860.226212] R10: 0000000020000500 R11: 0000000000000202 R12: 0000000020000540 [ 860.227719] R13: 0000000020ffc000 R14: 0000000020000500 R15: 0000000020ffd000 [ 860.245456] loop0: detected capacity change from 0 to 50176 [ 860.247446] sysfs: Unknown parameter 'uni_xlate' [ 860.251630] loop3: detected capacity change from 0 to 50176 [ 860.253686] sysfs: Unknown parameter 'uni_xlate' [ 860.375203] FAULT_INJECTION: forcing a failure. [ 860.375203] name failslab, interval 1, probability 0, space 0, times 0 [ 860.377775] CPU: 0 PID: 7052 Comm: syz-executor.4 Not tainted 5.10.248 #1 [ 860.379225] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 860.380983] Call Trace: [ 860.381556] dump_stack+0x107/0x167 [ 860.382330] should_fail.cold+0x5/0xa [ 860.383152] ? __kthread_create_on_node+0xd1/0x400 [ 860.384189] should_failslab+0x5/0x20 [ 860.384993] kmem_cache_alloc_trace+0x55/0x320 [ 860.385992] ? loop_info64_to_compat+0x5f0/0x5f0 [ 860.387035] __kthread_create_on_node+0xd1/0x400 [ 860.388115] ? __kthread_parkme+0x1d0/0x1d0 [ 860.389106] ? __mutex_lock+0x4fe/0x10b0 [ 860.390017] ? loop_configure+0xc8a/0x1410 [ 860.390939] ? do_raw_spin_unlock+0x4f/0x220 [ 860.391897] ? loop_info64_to_compat+0x5f0/0x5f0 [ 860.392903] kthread_create_on_node+0xbb/0x100 [ 860.393894] ? __kthread_create_on_node+0x400/0x400 [ 860.394954] ? lockdep_init_map_type+0x2c7/0x780 [ 860.395965] ? lockdep_init_map_type+0x2c7/0x780 [ 860.396978] loop_configure+0x3e7/0x1410 [ 860.397862] lo_ioctl+0xa57/0x16b0 [ 860.398618] ? avc_has_extended_perms+0x7f1/0xf40 [ 860.399638] ? loop_set_status_old+0x250/0x250 [ 860.400614] ? avc_ss_reset+0x180/0x180 [ 860.401482] ? find_held_lock+0x2c/0x110 [ 860.402352] ? __lock_acquire+0xbb1/0x5b00 [ 860.403301] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 860.404409] ? generic_block_fiemap+0x60/0x60 [ 860.405366] ? lock_downgrade+0x6d0/0x6d0 [ 860.406243] ? build_open_flags+0x6f0/0x6f0 [ 860.407160] ? loop_set_status_old+0x250/0x250 [ 860.408125] blkdev_ioctl+0x291/0x710 [ 860.408932] ? blkdev_common_ioctl+0x1930/0x1930 [ 860.409939] ? selinux_file_ioctl+0xb6/0x270 [ 860.410872] block_ioctl+0xf9/0x140 [ 860.411642] ? blkdev_read_iter+0x1c0/0x1c0 [ 860.412552] __x64_sys_ioctl+0x19a/0x210 [ 860.413422] do_syscall_64+0x33/0x40 [ 860.414210] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 860.415288] RIP: 0033:0x7f1102a098d7 [ 860.416075] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 860.419950] RSP: 002b:00007f10fff7ef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 860.421565] RAX: ffffffffffffffda RBX: 00007f1102a53970 RCX: 00007f1102a098d7 [ 860.423075] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 860.424571] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 860.426087] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 860.427590] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 16:52:01 executing program 2: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:52:01 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, 0x0, &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:52:01 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f0000b3180000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f0000012c00)) (fail_nth: 25) 16:52:01 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) (fail_nth: 59) 16:52:01 executing program 0: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000440)='unconfined_u') umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:52:01 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000600)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000000)) (fail_nth: 59) 16:52:01 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x0, @mcast2}, 0x1c, 0x0}}], 0x1, 0x2004018) 16:52:01 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) [ 875.827589] FAULT_INJECTION: forcing a failure. [ 875.827589] name failslab, interval 1, probability 0, space 0, times 0 [ 875.830141] CPU: 0 PID: 7061 Comm: syz-executor.1 Not tainted 5.10.248 #1 [ 875.831584] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 875.833310] Call Trace: [ 875.833871] dump_stack+0x107/0x167 [ 875.834656] should_fail.cold+0x5/0xa [ 875.835456] ? create_object.isra.0+0x3a/0xa30 [ 875.836404] should_failslab+0x5/0x20 [ 875.837204] kmem_cache_alloc+0x5b/0x310 [ 875.838074] ? mark_held_locks+0x9e/0xe0 [ 875.838930] create_object.isra.0+0x3a/0xa30 [ 875.839848] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 875.840914] kmem_cache_alloc+0x159/0x310 [ 875.841809] xas_alloc+0x336/0x440 [ 875.842562] xas_create+0x34a/0x10d0 [ 875.843367] ? kernel_text_address+0xf2/0x120 [ 875.844344] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 875.845473] xas_store+0x8c/0x1c40 [ 875.846259] __xa_store+0x164/0x2d0 [ 875.847031] ? xa_delete_node+0x280/0x280 [ 875.847932] ? trace_hardirqs_on+0x5b/0x180 [ 875.848874] xa_store+0x31/0x50 [ 875.849617] __io_uring_add_tctx_node+0x1cf/0x520 [ 875.850624] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 875.851710] ? alloc_fd+0x2e7/0x670 [ 875.852499] io_uring_setup+0x1fbb/0x2980 [ 875.853389] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 875.854444] ? wait_for_completion_io+0x270/0x270 [ 875.855498] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 875.856592] ? syscall_enter_from_user_mode+0x1d/0x50 [ 875.857677] do_syscall_64+0x33/0x40 [ 875.858451] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 875.859518] RIP: 0033:0x7f795eca7b19 [ 875.860305] 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 [ 875.864176] RSP: 002b:00007f795c21d108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 875.865774] RAX: ffffffffffffffda RBX: 00007f795edbaf60 RCX: 00007f795eca7b19 [ 875.867260] RDX: 0000000020ffc000 RSI: 0000000020000480 RDI: 00000000000023c5 [ 875.868746] RBP: 0000000020000480 R08: 0000000020000540 R09: 0000000020000540 [ 875.870247] R10: 0000000020000500 R11: 0000000000000202 R12: 0000000020000540 [ 875.871715] R13: 0000000020ffc000 R14: 0000000020000500 R15: 0000000020ffd000 [ 875.876669] loop5: detected capacity change from 0 to 2048 [ 875.878417] FAULT_INJECTION: forcing a failure. [ 875.878417] name failslab, interval 1, probability 0, space 0, times 0 [ 875.880783] CPU: 0 PID: 7060 Comm: syz-executor.4 Not tainted 5.10.248 #1 [ 875.882267] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 875.884069] Call Trace: [ 875.884642] dump_stack+0x107/0x167 [ 875.885454] should_fail.cold+0x5/0xa [ 875.886288] ? create_object.isra.0+0x3a/0xa30 [ 875.887288] should_failslab+0x5/0x20 [ 875.888116] kmem_cache_alloc+0x5b/0x310 [ 875.889013] create_object.isra.0+0x3a/0xa30 [ 875.889975] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 875.891097] kmem_cache_alloc_trace+0x151/0x320 [ 875.892102] ? loop_info64_to_compat+0x5f0/0x5f0 [ 875.893095] __kthread_create_on_node+0xd1/0x400 [ 875.894103] ? __kthread_parkme+0x1d0/0x1d0 [ 875.895020] ? __mutex_lock+0x4fe/0x10b0 [ 875.895864] ? loop_configure+0xc8a/0x1410 [ 875.896743] ? do_raw_spin_unlock+0x4f/0x220 [ 875.897679] ? loop_info64_to_compat+0x5f0/0x5f0 [ 875.898672] kthread_create_on_node+0xbb/0x100 [ 875.899671] ? __kthread_create_on_node+0x400/0x400 [ 875.900727] ? lockdep_init_map_type+0x2c7/0x780 [ 875.901722] ? lockdep_init_map_type+0x2c7/0x780 [ 875.902714] loop_configure+0x3e7/0x1410 [ 875.903569] lo_ioctl+0xa57/0x16b0 [ 875.904307] ? avc_has_extended_perms+0x7f1/0xf40 [ 875.905321] ? loop_set_status_old+0x250/0x250 [ 875.905516] FAULT_INJECTION: forcing a failure. [ 875.905516] name failslab, interval 1, probability 0, space 0, times 0 [ 875.906264] ? avc_ss_reset+0x180/0x180 [ 875.906289] ? find_held_lock+0x2c/0x110 [ 875.906325] ? __lock_acquire+0xbb1/0x5b00 [ 875.911154] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 875.912248] ? generic_block_fiemap+0x60/0x60 [ 875.913154] ? lock_downgrade+0x6d0/0x6d0 [ 875.914019] ? build_open_flags+0x6f0/0x6f0 [ 875.914913] ? loop_set_status_old+0x250/0x250 [ 875.915843] blkdev_ioctl+0x291/0x710 [ 875.916636] ? blkdev_common_ioctl+0x1930/0x1930 [ 875.917633] ? selinux_file_ioctl+0xb6/0x270 [ 875.918550] block_ioctl+0xf9/0x140 [ 875.919308] ? blkdev_read_iter+0x1c0/0x1c0 [ 875.920225] __x64_sys_ioctl+0x19a/0x210 [ 875.921076] do_syscall_64+0x33/0x40 [ 875.921875] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 875.922952] RIP: 0033:0x7f1102a098d7 [ 875.923736] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 875.927598] RSP: 002b:00007f10fff7ef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 875.929187] RAX: ffffffffffffffda RBX: 00007f1102a53970 RCX: 00007f1102a098d7 [ 875.930686] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 875.932182] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 875.933661] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 875.935135] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 875.936651] CPU: 1 PID: 7071 Comm: syz-executor.5 Not tainted 5.10.248 #1 [ 875.938101] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 875.939832] Call Trace: 16:52:01 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x0, @mcast2}, 0x1c, 0x0}}], 0x1, 0x2004018) 16:52:01 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) [ 875.940395] dump_stack+0x107/0x167 [ 875.941407] should_fail.cold+0x5/0xa [ 875.941833] loop4: detected capacity change from 0 to 262144 [ 875.942220] ? create_object.isra.0+0x3a/0xa30 [ 875.942248] should_failslab+0x5/0x20 [ 875.945140] kmem_cache_alloc+0x5b/0x310 [ 875.946008] create_object.isra.0+0x3a/0xa30 [ 875.946058] loop2: detected capacity change from 0 to 50176 [ 875.946918] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 875.946946] kmem_cache_alloc+0x159/0x310 [ 875.946975] security_inode_alloc+0x34/0x160 [ 875.946997] inode_init_always+0xa4e/0xd10 [ 875.947021] alloc_inode+0x84/0x240 [ 875.947046] new_inode+0x23/0x250 [ 875.953303] __ext4_new_inode+0x32c/0x5370 [ 875.954178] ? avc_has_extended_perms+0xf40/0xf40 [ 875.955217] ? ext4_mark_inode_used+0x14b0/0x14b0 [ 875.956230] ? dquot_initialize_needed+0x290/0x290 [ 875.957268] ? selinux_determine_inode_label+0x1ab/0x340 [ 875.958401] ext4_mkdir+0x32c/0xb10 [ 875.959168] ? ext4_rmdir+0xf70/0xf70 [ 875.959966] vfs_mkdir+0x493/0x750 [ 875.960705] do_mkdirat+0x150/0x2b0 [ 875.961474] ? user_path_create+0xf0/0xf0 [ 875.962350] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 875.963425] ? syscall_enter_from_user_mode+0x1d/0x50 [ 875.964497] do_syscall_64+0x33/0x40 [ 875.965279] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 875.966329] RIP: 0033:0x7fd0092c9c27 [ 875.967103] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 875.971095] RSP: 002b:00007fd00683ffa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 875.972747] RAX: ffffffffffffffda RBX: 0000000020000280 RCX: 00007fd0092c9c27 [ 875.974294] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000140 [ 875.975815] RBP: 00007fd006840040 R08: 0000000000000000 R09: ffffffffffffffff [ 875.977328] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 875.978805] R13: 0000000020000140 R14: 00007fd006840000 R15: 0000000020000000 [ 875.991136] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 875.993326] EXT4-fs (loop4): group descriptors corrupted! [ 876.011118] loop0: detected capacity change from 0 to 50176 [ 876.021080] sysfs: Unknown parameter 'uni_xlate' [ 876.035472] EXT4-fs (loop5): couldn't mount as ext3 due to feature incompatibilities 16:52:01 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:52:01 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) (fail_nth: 60) [ 876.109284] FAULT_INJECTION: forcing a failure. [ 876.109284] name failslab, interval 1, probability 0, space 0, times 0 [ 876.111684] CPU: 0 PID: 7088 Comm: syz-executor.1 Not tainted 5.10.248 #1 [ 876.113129] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 876.114901] Call Trace: [ 876.115471] dump_stack+0x107/0x167 [ 876.116252] should_fail.cold+0x5/0xa [ 876.117079] ? xas_alloc+0x336/0x440 [ 876.117877] should_failslab+0x5/0x20 [ 876.118683] kmem_cache_alloc+0x5b/0x310 [ 876.119553] xas_alloc+0x336/0x440 [ 876.120328] xas_create+0x34a/0x10d0 [ 876.121138] ? kernel_text_address+0xf2/0x120 [ 876.122103] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 16:52:01 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f0000b3180000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f0000012c00)) (fail_nth: 26) [ 876.123214] xas_store+0x8c/0x1c40 [ 876.124165] __xa_store+0x164/0x2d0 [ 876.124936] ? xa_delete_node+0x280/0x280 [ 876.125832] ? trace_hardirqs_on+0x5b/0x180 [ 876.126750] xa_store+0x31/0x50 [ 876.127460] __io_uring_add_tctx_node+0x1cf/0x520 [ 876.128473] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 876.129585] ? alloc_fd+0x2e7/0x670 [ 876.130362] io_uring_setup+0x1fbb/0x2980 [ 876.131264] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 876.132336] ? wait_for_completion_io+0x270/0x270 [ 876.133400] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 876.134501] ? syscall_enter_from_user_mode+0x1d/0x50 [ 876.135620] do_syscall_64+0x33/0x40 [ 876.136409] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 876.137483] RIP: 0033:0x7f795eca7b19 [ 876.138270] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 876.142108] RSP: 002b:00007f795c21d108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 876.143699] RAX: ffffffffffffffda RBX: 00007f795edbaf60 RCX: 00007f795eca7b19 16:52:01 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) [ 876.145200] RDX: 0000000020ffc000 RSI: 0000000020000480 RDI: 00000000000023c5 [ 876.146892] RBP: 0000000020000480 R08: 0000000020000540 R09: 0000000020000540 [ 876.148787] R10: 0000000020000500 R11: 0000000000000202 R12: 0000000020000540 [ 876.150694] R13: 0000000020ffc000 R14: 0000000020000500 R15: 0000000020ffd000 [ 876.214343] FAULT_INJECTION: forcing a failure. [ 876.214343] name failslab, interval 1, probability 0, space 0, times 0 [ 876.216795] CPU: 0 PID: 7094 Comm: syz-executor.4 Not tainted 5.10.248 #1 [ 876.218263] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 876.220023] Call Trace: [ 876.220577] dump_stack+0x107/0x167 [ 876.221367] should_fail.cold+0x5/0xa [ 876.222153] ? create_object.isra.0+0x3a/0xa30 [ 876.223092] should_failslab+0x5/0x20 [ 876.223888] kmem_cache_alloc+0x5b/0x310 [ 876.224735] create_object.isra.0+0x3a/0xa30 [ 876.225652] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 876.226712] kmem_cache_alloc_trace+0x151/0x320 [ 876.227670] ? loop_info64_to_compat+0x5f0/0x5f0 [ 876.228653] __kthread_create_on_node+0xd1/0x400 [ 876.229642] ? __kthread_parkme+0x1d0/0x1d0 [ 876.230546] ? __mutex_lock+0x4fe/0x10b0 [ 876.231385] ? loop_configure+0xc8a/0x1410 [ 876.232253] ? do_raw_spin_unlock+0x4f/0x220 [ 876.233191] ? loop_info64_to_compat+0x5f0/0x5f0 [ 876.234179] kthread_create_on_node+0xbb/0x100 [ 876.235121] ? __kthread_create_on_node+0x400/0x400 [ 876.236156] ? lockdep_init_map_type+0x2c7/0x780 [ 876.237139] ? lockdep_init_map_type+0x2c7/0x780 [ 876.238138] loop_configure+0x3e7/0x1410 [ 876.238994] lo_ioctl+0xa57/0x16b0 [ 876.239741] ? avc_has_extended_perms+0x7f1/0xf40 [ 876.240743] ? loop_set_status_old+0x250/0x250 [ 876.241702] ? avc_ss_reset+0x180/0x180 [ 876.242517] ? find_held_lock+0x2c/0x110 [ 876.243388] ? __lock_acquire+0xbb1/0x5b00 [ 876.244324] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 876.245415] ? generic_block_fiemap+0x60/0x60 [ 876.246345] ? lock_downgrade+0x6d0/0x6d0 [ 876.247207] ? build_open_flags+0x6f0/0x6f0 [ 876.248113] ? loop_set_status_old+0x250/0x250 [ 876.249052] blkdev_ioctl+0x291/0x710 [ 876.249850] ? blkdev_common_ioctl+0x1930/0x1930 [ 876.250819] ? selinux_file_ioctl+0xb6/0x270 [ 876.251738] block_ioctl+0xf9/0x140 [ 876.252487] ? blkdev_read_iter+0x1c0/0x1c0 [ 876.253399] __x64_sys_ioctl+0x19a/0x210 [ 876.254237] do_syscall_64+0x33/0x40 [ 876.255011] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 876.256063] RIP: 0033:0x7f1102a098d7 [ 876.256842] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 876.260655] RSP: 002b:00007f10fff7ef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 876.262230] RAX: ffffffffffffffda RBX: 00007f1102a53970 RCX: 00007f1102a098d7 [ 876.263689] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 876.265177] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 876.266664] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 876.268137] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 876.295036] loop4: detected capacity change from 0 to 262144 [ 876.311621] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 876.313729] EXT4-fs (loop4): group descriptors corrupted! 16:52:14 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f0000b3180000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f0000012c00)) (fail_nth: 27) 16:52:14 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x0, @mcast2}, 0x1c, 0x0}}], 0x1, 0x2004018) 16:52:14 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:52:14 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) (fail_nth: 61) 16:52:14 executing program 2: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:52:14 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:52:14 executing program 0: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:52:14 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000600)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000000)) (fail_nth: 60) [ 889.033277] FAULT_INJECTION: forcing a failure. [ 889.033277] name failslab, interval 1, probability 0, space 0, times 0 [ 889.034704] CPU: 0 PID: 7107 Comm: syz-executor.4 Not tainted 5.10.248 #1 [ 889.035485] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 889.036437] Call Trace: [ 889.036753] dump_stack+0x107/0x167 [ 889.037175] should_fail.cold+0x5/0xa [ 889.037627] ? create_object.isra.0+0x3a/0xa30 [ 889.038153] should_failslab+0x5/0x20 [ 889.038591] kmem_cache_alloc+0x5b/0x310 [ 889.039065] create_object.isra.0+0x3a/0xa30 [ 889.039564] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 889.040153] kmem_cache_alloc+0x159/0x310 [ 889.040632] __kernfs_new_node+0xd4/0x860 [ 889.041106] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 889.041655] ? perf_trace_lock+0xac/0x490 [ 889.042132] ? perf_trace_lock+0xac/0x490 [ 889.042610] ? lock_chain_count+0x20/0x20 [ 889.043092] ? __lockdep_reset_lock+0x180/0x180 [ 889.043627] ? __lockdep_reset_lock+0x180/0x180 [ 889.044167] ? update_load_avg+0x162/0x1870 [ 889.044662] ? find_held_lock+0x2c/0x110 [ 889.045144] FAULT_INJECTION: forcing a failure. [ 889.045144] name failslab, interval 1, probability 0, space 0, times 0 [ 889.045153] kernfs_new_node+0x18d/0x250 [ 889.045173] kernfs_create_dir_ns+0x49/0x160 [ 889.048913] internal_create_group+0x793/0xb30 [ 889.049448] ? set_user_nice.part.0+0x2fd/0x760 [ 889.049981] ? sysfs_remove_group+0x170/0x170 [ 889.050495] ? lockdep_init_map_type+0x2c7/0x780 [ 889.051038] ? blk_queue_flag_set+0x22/0x30 [ 889.051535] ? __loop_update_dio+0x2d2/0x690 [ 889.052039] loop_configure+0x953/0x1410 [ 889.052515] lo_ioctl+0xa57/0x16b0 [ 889.052934] ? avc_has_extended_perms+0x7f1/0xf40 [ 889.053496] ? loop_set_status_old+0x250/0x250 [ 889.054021] ? avc_ss_reset+0x180/0x180 [ 889.054479] ? find_held_lock+0x2c/0x110 [ 889.054953] ? __lock_acquire+0xbb1/0x5b00 [ 889.055465] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 889.056078] ? generic_block_fiemap+0x60/0x60 [ 889.056592] ? lock_downgrade+0x6d0/0x6d0 [ 889.057067] ? build_open_flags+0x6f0/0x6f0 [ 889.057575] ? loop_set_status_old+0x250/0x250 [ 889.058098] blkdev_ioctl+0x291/0x710 [ 889.058531] ? blkdev_common_ioctl+0x1930/0x1930 [ 889.059081] ? selinux_file_ioctl+0xb6/0x270 [ 889.059587] block_ioctl+0xf9/0x140 [ 889.060000] ? blkdev_read_iter+0x1c0/0x1c0 [ 889.060496] __x64_sys_ioctl+0x19a/0x210 [ 889.060964] do_syscall_64+0x33/0x40 [ 889.061402] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 889.061992] RIP: 0033:0x7f1102a098d7 [ 889.062425] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 889.064536] RSP: 002b:00007f10fff7ef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 889.065423] RAX: ffffffffffffffda RBX: 00007f1102a53970 RCX: 00007f1102a098d7 [ 889.066242] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 889.067063] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 889.067882] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 889.068698] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 889.069561] CPU: 1 PID: 7115 Comm: syz-executor.1 Not tainted 5.10.248 #1 [ 889.069734] loop4: detected capacity change from 0 to 262144 [ 889.071167] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 889.071183] Call Trace: [ 889.074322] dump_stack+0x107/0x167 [ 889.075168] should_fail.cold+0x5/0xa [ 889.076042] ? xas_alloc+0x336/0x440 [ 889.076892] should_failslab+0x5/0x20 [ 889.077773] kmem_cache_alloc+0x5b/0x310 [ 889.078716] xas_alloc+0x336/0x440 [ 889.079539] xas_create+0x34a/0x10d0 [ 889.080407] ? kernel_text_address+0xf2/0x120 [ 889.081442] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 889.082654] xas_store+0x8c/0x1c40 [ 889.083500] __xa_store+0x164/0x2d0 [ 889.084345] ? xa_delete_node+0x280/0x280 [ 889.085304] ? trace_hardirqs_on+0x5b/0x180 [ 889.086319] xa_store+0x31/0x50 [ 889.087078] __io_uring_add_tctx_node+0x1cf/0x520 [ 889.088178] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 889.089359] ? alloc_fd+0x2e7/0x670 [ 889.090232] io_uring_setup+0x1fbb/0x2980 [ 889.091196] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 889.092336] ? wait_for_completion_io+0x270/0x270 [ 889.093494] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 889.094682] ? syscall_enter_from_user_mode+0x1d/0x50 [ 889.095870] do_syscall_64+0x33/0x40 [ 889.096716] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 889.097892] RIP: 0033:0x7f795eca7b19 [ 889.098737] 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 [ 889.102904] RSP: 002b:00007f795c21d108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 889.104634] RAX: ffffffffffffffda RBX: 00007f795edbaf60 RCX: 00007f795eca7b19 [ 889.106251] RDX: 0000000020ffc000 RSI: 0000000020000480 RDI: 00000000000023c5 [ 889.107868] RBP: 0000000020000480 R08: 0000000020000540 R09: 0000000020000540 [ 889.109490] R10: 0000000020000500 R11: 0000000000000202 R12: 0000000020000540 [ 889.111103] R13: 0000000020ffc000 R14: 0000000020000500 R15: 0000000020ffd000 [ 889.118734] loop5: detected capacity change from 0 to 2048 [ 889.119841] FAULT_INJECTION: forcing a failure. [ 889.119841] name failslab, interval 1, probability 0, space 0, times 0 [ 889.121390] CPU: 0 PID: 7111 Comm: syz-executor.5 Not tainted 5.10.248 #1 [ 889.122195] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 889.123158] Call Trace: [ 889.123466] dump_stack+0x107/0x167 [ 889.123887] should_fail.cold+0x5/0xa [ 889.124328] should_failslab+0x5/0x20 [ 889.124763] __kmalloc_track_caller+0x79/0x370 [ 889.125291] ? sidtab_sid2str_get+0x17e/0x720 [ 889.125817] kmemdup+0x23/0x50 [ 889.126186] sidtab_sid2str_get+0x17e/0x720 [ 889.126691] sidtab_entry_to_string+0x33/0x110 [ 889.127222] security_sid_to_context_core+0x33c/0x5d0 [ 889.127826] selinux_inode_init_security+0x4ab/0x690 [ 889.128421] ? selinux_dentry_init_security+0x280/0x280 [ 889.129033] ? get_cached_acl_rcu+0x120/0x120 [ 889.129568] ? find_held_lock+0x2c/0x110 [ 889.130051] security_inode_init_security+0x151/0x360 [ 889.130664] ? ext4_init_acl+0x310/0x310 [ 889.131143] ? inode_free_by_rcu+0x20/0x20 [ 889.131668] ? chksum_update+0x4c/0xb0 [ 889.132136] __ext4_new_inode+0x386e/0x5370 [ 889.132664] ? ext4_mark_inode_used+0x14b0/0x14b0 [ 889.133237] ? dquot_initialize_needed+0x290/0x290 [ 889.133828] ? selinux_determine_inode_label+0x1ab/0x340 [ 889.134474] ext4_mkdir+0x32c/0xb10 [ 889.134913] ? ext4_rmdir+0xf70/0xf70 [ 889.135371] vfs_mkdir+0x493/0x750 [ 889.135791] do_mkdirat+0x150/0x2b0 [ 889.136225] ? user_path_create+0xf0/0xf0 [ 889.136718] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 889.137338] ? syscall_enter_from_user_mode+0x1d/0x50 [ 889.137956] do_syscall_64+0x33/0x40 [ 889.138401] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 889.139004] RIP: 0033:0x7fd0092c9c27 [ 889.139442] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 889.141637] RSP: 002b:00007fd00683ffa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 889.142536] RAX: ffffffffffffffda RBX: 0000000020000280 RCX: 00007fd0092c9c27 [ 889.143376] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000140 [ 889.144216] RBP: 00007fd006840040 R08: 0000000000000000 R09: ffffffffffffffff [ 889.145061] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 889.145909] R13: 0000000020000140 R14: 00007fd006840000 R15: 0000000020000000 [ 889.151494] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 889.153910] EXT4-fs (loop4): group descriptors corrupted! 16:52:14 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x0, @mcast2}, 0x1c, 0x0}}], 0x1, 0x2004018) [ 889.163089] loop2: detected capacity change from 0 to 50176 16:52:14 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:52:14 executing program 2: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:52:14 executing program 0: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:52:14 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:52:14 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f0000b3180000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f0000012c00)) (fail_nth: 28) 16:52:14 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) (fail_nth: 62) [ 889.263441] loop3: detected capacity change from 0 to 50176 16:52:14 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000600)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000000)) (fail_nth: 61) [ 889.278513] FAULT_INJECTION: forcing a failure. [ 889.278513] name failslab, interval 1, probability 0, space 0, times 0 [ 889.279851] CPU: 0 PID: 7139 Comm: syz-executor.1 Not tainted 5.10.248 #1 [ 889.280642] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 889.281611] Call Trace: [ 889.281925] dump_stack+0x107/0x167 [ 889.282352] should_fail.cold+0x5/0xa [ 889.282809] ? xas_alloc+0x336/0x440 [ 889.283245] should_failslab+0x5/0x20 [ 889.283687] kmem_cache_alloc+0x5b/0x310 [ 889.284170] xas_alloc+0x336/0x440 [ 889.284589] xas_create+0x34a/0x10d0 [ 889.285032] ? kernel_text_address+0xf2/0x120 [ 889.285583] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 889.286194] xas_store+0x8c/0x1c40 [ 889.286621] __xa_store+0x164/0x2d0 [ 889.287045] ? xa_delete_node+0x280/0x280 [ 889.287541] ? trace_hardirqs_on+0x5b/0x180 [ 889.288058] xa_store+0x31/0x50 [ 889.288446] __io_uring_add_tctx_node+0x1cf/0x520 [ 889.289007] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 889.289630] ? alloc_fd+0x2e7/0x670 [ 889.290070] io_uring_setup+0x1fbb/0x2980 [ 889.290568] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 889.291163] ? wait_for_completion_io+0x270/0x270 [ 889.291750] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 889.292364] ? syscall_enter_from_user_mode+0x1d/0x50 [ 889.292962] do_syscall_64+0x33/0x40 [ 889.293406] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 889.293997] RIP: 0033:0x7f795eca7b19 [ 889.294430] 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 [ 889.296557] RSP: 002b:00007f795c21d108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 889.297452] RAX: ffffffffffffffda RBX: 00007f795edbaf60 RCX: 00007f795eca7b19 [ 889.298280] RDX: 0000000020ffc000 RSI: 0000000020000480 RDI: 00000000000023c5 [ 889.299099] RBP: 0000000020000480 R08: 0000000020000540 R09: 0000000020000540 [ 889.299917] R10: 0000000020000500 R11: 0000000000000202 R12: 0000000020000540 [ 889.300751] R13: 0000000020ffc000 R14: 0000000020000500 R15: 0000000020ffd000 [ 889.313711] loop2: detected capacity change from 0 to 50176 [ 889.353526] loop0: detected capacity change from 0 to 50176 16:52:14 executing program 6: connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x0, @mcast2}, 0x1c, 0x0}}], 0x1, 0x2004018) 16:52:14 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:52:14 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f0000b3180000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f0000012c00)) 16:52:14 executing program 0: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:52:14 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x43a, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f0000b3180000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f0000012c00)) 16:52:14 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x0, @mcast2}, 0x1c, 0x0}}], 0x1, 0x2004018) [ 889.392813] loop5: detected capacity change from 0 to 2048 [ 889.393764] FAULT_INJECTION: forcing a failure. [ 889.393764] name failslab, interval 1, probability 0, space 0, times 0 [ 889.395058] CPU: 0 PID: 7151 Comm: syz-executor.5 Not tainted 5.10.248 #1 [ 889.395845] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 889.396797] Call Trace: [ 889.397104] dump_stack+0x107/0x167 [ 889.397529] should_fail.cold+0x5/0xa [ 889.397975] ? create_object.isra.0+0x3a/0xa30 [ 889.398499] should_failslab+0x5/0x20 [ 889.398939] kmem_cache_alloc+0x5b/0x310 [ 889.399406] create_object.isra.0+0x3a/0xa30 [ 889.399911] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 889.400497] kmem_cache_alloc+0x159/0x310 [ 889.400978] jbd2__journal_start+0x190/0x7e0 [ 889.401505] __ext4_journal_start_sb+0x214/0x390 [ 889.402052] __ext4_new_inode+0x2e0b/0x5370 [ 889.402558] ? ext4_mark_inode_used+0x14b0/0x14b0 [ 889.403122] ? dquot_initialize_needed+0x290/0x290 [ 889.403685] ? selinux_determine_inode_label+0x1ab/0x340 [ 889.404311] ext4_mkdir+0x32c/0xb10 [ 889.404739] ? ext4_rmdir+0xf70/0xf70 [ 889.405184] vfs_mkdir+0x493/0x750 [ 889.405602] do_mkdirat+0x150/0x2b0 [ 889.406023] ? user_path_create+0xf0/0xf0 [ 889.406510] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 889.407111] ? syscall_enter_from_user_mode+0x1d/0x50 [ 889.407708] do_syscall_64+0x33/0x40 [ 889.408137] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 889.408725] RIP: 0033:0x7fd0092c9c27 [ 889.409162] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 889.411314] RSP: 002b:00007fd00683ffa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 889.412191] RAX: ffffffffffffffda RBX: 0000000020000280 RCX: 00007fd0092c9c27 [ 889.413014] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000140 [ 889.413833] RBP: 00007fd006840040 R08: 0000000000000000 R09: ffffffffffffffff [ 889.414661] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 889.415476] R13: 0000000020000140 R14: 00007fd006840000 R15: 0000000020000000 16:52:14 executing program 2: mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) [ 889.446891] loop4: detected capacity change from 0 to 4096 [ 889.452970] loop3: detected capacity change from 0 to 50176 [ 889.457731] EXT4-fs (loop5): couldn't mount as ext3 due to feature incompatibilities [ 889.473007] EXT4-fs (loop4): bad geometry: block count 128 exceeds size of device (2 blocks) [ 889.502745] loop4: detected capacity change from 0 to 4096 [ 889.521612] EXT4-fs (loop4): bad geometry: block count 128 exceeds size of device (2 blocks) [ 889.524003] loop2: detected capacity change from 0 to 50176 16:52:26 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(0x0, 0x0, 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) [ 901.113857] loop3: detected capacity change from 0 to 50176 [ 901.139522] loop4: detected capacity change from 0 to 4096 [ 901.147104] EXT4-fs (loop4): bad geometry: block count 128 exceeds size of device (2 blocks) 16:52:26 executing program 2: mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:52:26 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x801, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f0000b3180000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f0000012c00)) 16:52:26 executing program 0: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:52:26 executing program 6: connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x0, @mcast2}, 0x1c, 0x0}}], 0x1, 0x2004018) 16:52:26 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) (fail_nth: 63) 16:52:26 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000600)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000000)) (fail_nth: 62) 16:52:26 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:52:26 executing program 3: mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) [ 901.158002] loop4: detected capacity change from 0 to 4096 [ 901.160910] EXT4-fs (loop4): bad geometry: block count 128 exceeds size of device (2 blocks) 16:52:26 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x0, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) [ 901.173228] loop5: detected capacity change from 0 to 2048 [ 901.177054] FAULT_INJECTION: forcing a failure. [ 901.177054] name failslab, interval 1, probability 0, space 0, times 0 [ 901.179677] CPU: 1 PID: 7190 Comm: syz-executor.1 Not tainted 5.10.248 #1 [ 901.181229] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 901.183120] Call Trace: [ 901.183737] dump_stack+0x107/0x167 [ 901.184573] should_fail.cold+0x5/0xa [ 901.185453] ? create_object.isra.0+0x3a/0xa30 [ 901.186493] should_failslab+0x5/0x20 [ 901.187367] kmem_cache_alloc+0x5b/0x310 [ 901.188292] ? mark_held_locks+0x9e/0xe0 [ 901.189234] create_object.isra.0+0x3a/0xa30 16:52:26 executing program 6: connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x0, @mcast2}, 0x1c, 0x0}}], 0x1, 0x2004018) [ 901.190238] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 901.191053] FAULT_INJECTION: forcing a failure. [ 901.191053] name failslab, interval 1, probability 0, space 0, times 0 [ 901.191541] kmem_cache_alloc+0x159/0x310 [ 901.191584] xas_alloc+0x336/0x440 [ 901.194541] xas_create+0x34a/0x10d0 [ 901.195402] ? kernel_text_address+0xf2/0x120 [ 901.196426] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 901.197627] xas_store+0x8c/0x1c40 [ 901.198474] __xa_store+0x164/0x2d0 [ 901.199318] ? xa_delete_node+0x280/0x280 [ 901.200289] ? trace_hardirqs_on+0x5b/0x180 [ 901.201301] xa_store+0x31/0x50 [ 901.202068] __io_uring_add_tctx_node+0x1cf/0x520 [ 901.203157] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 901.204335] ? alloc_fd+0x2e7/0x670 [ 901.205186] io_uring_setup+0x1fbb/0x2980 [ 901.206156] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 901.207301] ? wait_for_completion_io+0x270/0x270 [ 901.208445] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 901.209657] ? syscall_enter_from_user_mode+0x1d/0x50 [ 901.210833] do_syscall_64+0x33/0x40 [ 901.211676] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 901.212833] RIP: 0033:0x7f795eca7b19 [ 901.213686] 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 [ 901.217841] RSP: 002b:00007f795c21d108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 901.219558] RAX: ffffffffffffffda RBX: 00007f795edbaf60 RCX: 00007f795eca7b19 [ 901.221171] RDX: 0000000020ffc000 RSI: 0000000020000480 RDI: 00000000000023c5 [ 901.222785] RBP: 0000000020000480 R08: 0000000020000540 R09: 0000000020000540 [ 901.224392] R10: 0000000020000500 R11: 0000000000000202 R12: 0000000020000540 [ 901.226009] R13: 0000000020ffc000 R14: 0000000020000500 R15: 0000000020ffd000 [ 901.227665] CPU: 0 PID: 7188 Comm: syz-executor.5 Not tainted 5.10.248 #1 [ 901.228462] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 901.229414] Call Trace: [ 901.229725] dump_stack+0x107/0x167 [ 901.230148] should_fail.cold+0x5/0xa [ 901.230588] ? create_object.isra.0+0x3a/0xa30 [ 901.231115] should_failslab+0x5/0x20 [ 901.231556] kmem_cache_alloc+0x5b/0x310 [ 901.232032] ? sidtab_sid2str_get+0x65/0x720 [ 901.232547] create_object.isra.0+0x3a/0xa30 [ 901.233058] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 901.233648] __kmalloc_track_caller+0x177/0x370 [ 901.234183] ? sidtab_sid2str_get+0x17e/0x720 [ 901.234708] kmemdup+0x23/0x50 [ 901.235082] sidtab_sid2str_get+0x17e/0x720 [ 901.235587] sidtab_entry_to_string+0x33/0x110 [ 901.236121] security_sid_to_context_core+0x33c/0x5d0 [ 901.236719] selinux_inode_init_security+0x4ab/0x690 [ 901.237304] ? selinux_dentry_init_security+0x280/0x280 [ 901.237915] ? get_cached_acl_rcu+0x120/0x120 [ 901.238431] ? find_held_lock+0x2c/0x110 [ 901.238905] security_inode_init_security+0x151/0x360 [ 901.239491] ? ext4_init_acl+0x310/0x310 [ 901.239958] ? inode_free_by_rcu+0x20/0x20 [ 901.240453] ? chksum_update+0x4c/0xb0 [ 901.240912] __ext4_new_inode+0x386e/0x5370 [ 901.241425] ? ext4_mark_inode_used+0x14b0/0x14b0 [ 901.241992] ? dquot_initialize_needed+0x290/0x290 [ 901.242552] ? selinux_determine_inode_label+0x1ab/0x340 [ 901.243182] ext4_mkdir+0x32c/0xb10 [ 901.243605] ? ext4_rmdir+0xf70/0xf70 [ 901.244050] vfs_mkdir+0x493/0x750 [ 901.244464] do_mkdirat+0x150/0x2b0 [ 901.244893] ? user_path_create+0xf0/0xf0 [ 901.245375] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 901.245992] ? syscall_enter_from_user_mode+0x1d/0x50 [ 901.246592] do_syscall_64+0x33/0x40 [ 901.247020] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 901.247604] RIP: 0033:0x7fd0092c9c27 [ 901.248033] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 901.250152] RSP: 002b:00007fd00683ffa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 901.251025] RAX: ffffffffffffffda RBX: 0000000020000280 RCX: 00007fd0092c9c27 [ 901.251847] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000140 [ 901.252658] RBP: 00007fd006840040 R08: 0000000000000000 R09: ffffffffffffffff [ 901.253483] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 901.254313] R13: 0000000020000140 R14: 00007fd006840000 R15: 0000000020000000 [ 901.258433] loop3: detected capacity change from 0 to 50176 16:52:26 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) (fail_nth: 64) 16:52:26 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8008, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f0000b3180000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f0000012c00)) [ 901.289682] loop2: detected capacity change from 0 to 50176 16:52:26 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x0, 0x0, 0x0, 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) [ 901.320056] FAULT_INJECTION: forcing a failure. [ 901.320056] name failslab, interval 1, probability 0, space 0, times 0 [ 901.321510] CPU: 0 PID: 7204 Comm: syz-executor.1 Not tainted 5.10.248 #1 [ 901.322311] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 901.323270] Call Trace: [ 901.323585] dump_stack+0x107/0x167 [ 901.324012] should_fail.cold+0x5/0xa [ 901.324451] ? xas_alloc+0x336/0x440 [ 901.324883] should_failslab+0x5/0x20 [ 901.325328] kmem_cache_alloc+0x5b/0x310 [ 901.325815] xas_alloc+0x336/0x440 [ 901.326235] xas_create+0x34a/0x10d0 [ 901.326676] ? kernel_text_address+0xf2/0x120 [ 901.326906] EXT4-fs (loop5): couldn't mount as ext3 due to feature incompatibilities [ 901.327199] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 901.327216] xas_store+0x8c/0x1c40 [ 901.327246] __xa_store+0x164/0x2d0 [ 901.330402] ? xa_delete_node+0x280/0x280 [ 901.330890] ? trace_hardirqs_on+0x5b/0x180 [ 901.331402] xa_store+0x31/0x50 [ 901.331787] __io_uring_add_tctx_node+0x1cf/0x520 [ 901.332340] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 901.332936] ? alloc_fd+0x2e7/0x670 [ 901.333370] io_uring_setup+0x1fbb/0x2980 [ 901.333873] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 901.334456] ? wait_for_completion_io+0x270/0x270 [ 901.335044] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 901.335647] ? syscall_enter_from_user_mode+0x1d/0x50 [ 901.336240] do_syscall_64+0x33/0x40 [ 901.336671] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 901.337258] RIP: 0033:0x7f795eca7b19 [ 901.337692] 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 [ 901.339799] RSP: 002b:00007f795c21d108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 901.340681] RAX: ffffffffffffffda RBX: 00007f795edbaf60 RCX: 00007f795eca7b19 [ 901.341507] RDX: 0000000020ffc000 RSI: 0000000020000480 RDI: 00000000000023c5 [ 901.342333] RBP: 0000000020000480 R08: 0000000020000540 R09: 0000000020000540 [ 901.343148] R10: 0000000020000500 R11: 0000000000000202 R12: 0000000020000540 [ 901.343965] R13: 0000000020ffc000 R14: 0000000020000500 R15: 0000000020ffd000 [ 901.345016] loop0: detected capacity change from 0 to 50176 [ 901.346060] sysfs: Unknown parameter 'uni_xlate' 16:52:26 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x0, @mcast2}, 0x1c, 0x0}}], 0x1, 0x2004018) [ 901.360901] loop4: detected capacity change from 0 to 32768 [ 901.398727] EXT4-fs (loop4): bad geometry: block count 128 exceeds size of device (16 blocks) [ 901.437651] loop4: detected capacity change from 0 to 32768 [ 901.440646] EXT4-fs (loop4): bad geometry: block count 128 exceeds size of device (16 blocks) [ 915.166931] loop5: detected capacity change from 0 to 2048 [ 915.168753] FAULT_INJECTION: forcing a failure. [ 915.168753] name failslab, interval 1, probability 0, space 0, times 0 [ 915.171311] CPU: 1 PID: 7227 Comm: syz-executor.5 Not tainted 5.10.248 #1 [ 915.172750] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 915.174530] Call Trace: [ 915.175097] dump_stack+0x107/0x167 [ 915.175874] should_fail.cold+0x5/0xa [ 915.176705] ? create_object.isra.0+0x3a/0xa30 [ 915.177714] should_failslab+0x5/0x20 [ 915.178530] kmem_cache_alloc+0x5b/0x310 [ 915.179400] ? sidtab_sid2str_get+0x65/0x720 [ 915.180349] create_object.isra.0+0x3a/0xa30 [ 915.181281] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 915.182399] __kmalloc_track_caller+0x177/0x370 [ 915.183426] ? sidtab_sid2str_get+0x17e/0x720 [ 915.184434] kmemdup+0x23/0x50 [ 915.185161] sidtab_sid2str_get+0x17e/0x720 [ 915.186152] sidtab_entry_to_string+0x33/0x110 [ 915.187211] security_sid_to_context_core+0x33c/0x5d0 [ 915.188389] selinux_inode_init_security+0x4ab/0x690 [ 915.189556] ? selinux_dentry_init_security+0x280/0x280 [ 915.190769] ? get_cached_acl_rcu+0x120/0x120 [ 915.191806] ? find_held_lock+0x2c/0x110 [ 915.192753] security_inode_init_security+0x151/0x360 [ 915.193948] ? ext4_init_acl+0x310/0x310 [ 915.195141] ? inode_free_by_rcu+0x20/0x20 [ 915.196135] ? chksum_update+0x4c/0xb0 [ 915.197051] __ext4_new_inode+0x386e/0x5370 [ 915.198090] ? ext4_mark_inode_used+0x14b0/0x14b0 [ 915.199200] ? dquot_initialize_needed+0x290/0x290 [ 915.200310] ? selinux_determine_inode_label+0x1ab/0x340 [ 915.201554] ext4_mkdir+0x32c/0xb10 [ 915.202414] ? ext4_rmdir+0xf70/0xf70 [ 915.203316] vfs_mkdir+0x493/0x750 [ 915.204153] do_mkdirat+0x150/0x2b0 [ 915.205013] ? user_path_create+0xf0/0xf0 [ 915.206010] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 915.207264] ? syscall_enter_from_user_mode+0x1d/0x50 [ 915.208501] do_syscall_64+0x33/0x40 [ 915.209383] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 915.210052] loop4: detected capacity change from 0 to 262144 [ 915.210599] RIP: 0033:0x7fd0092c9c27 [ 915.210621] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 915.210633] RSP: 002b:00007fd00683ffa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 915.219044] RAX: ffffffffffffffda RBX: 0000000020000280 RCX: 00007fd0092c9c27 [ 915.220679] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000140 [ 915.222317] RBP: 00007fd006840040 R08: 0000000000000000 R09: ffffffffffffffff [ 915.223949] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 915.225473] R13: 0000000020000140 R14: 00007fd006840000 R15: 0000000020000000 16:52:40 executing program 0: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000440)='unconfined_u') umount2(&(0x7f00000001c0)='./file0\x00', 0xc) getpgid(0xffffffffffffffff) 16:52:40 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40002, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f0000b3180000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f0000012c00)) 16:52:40 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x0, 0x0, 0x0, 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:52:40 executing program 2: mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:52:40 executing program 3: mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:52:40 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000600)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000000)) (fail_nth: 63) 16:52:40 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) (fail_nth: 65) 16:52:40 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x0, @mcast2}, 0x1c, 0x0}}], 0x1, 0x2004018) [ 915.237372] EXT4-fs (loop5): couldn't mount as ext3 due to feature incompatibilities [ 915.247964] loop3: detected capacity change from 0 to 50176 [ 915.254483] FAULT_INJECTION: forcing a failure. [ 915.254483] name failslab, interval 1, probability 0, space 0, times 0 [ 915.256911] CPU: 0 PID: 7238 Comm: syz-executor.1 Not tainted 5.10.248 #1 [ 915.258379] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 915.260136] Call Trace: [ 915.260706] dump_stack+0x107/0x167 [ 915.261483] should_fail.cold+0x5/0xa [ 915.262312] ? create_object.isra.0+0x3a/0xa30 [ 915.263290] should_failslab+0x5/0x20 [ 915.264103] kmem_cache_alloc+0x5b/0x310 [ 915.264961] ? mark_held_locks+0x9e/0xe0 [ 915.265833] create_object.isra.0+0x3a/0xa30 [ 915.266762] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 915.267854] kmem_cache_alloc+0x159/0x310 [ 915.268757] xas_alloc+0x336/0x440 [ 915.269511] xas_create+0x34a/0x10d0 [ 915.270336] ? kernel_text_address+0xf2/0x120 [ 915.271272] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 915.272388] xas_store+0x8c/0x1c40 [ 915.273166] __xa_store+0x164/0x2d0 [ 915.273960] ? xa_delete_node+0x280/0x280 [ 915.274848] ? trace_hardirqs_on+0x5b/0x180 [ 915.275790] xa_store+0x31/0x50 [ 915.276496] __io_uring_add_tctx_node+0x1cf/0x520 [ 915.277511] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 915.278632] ? alloc_fd+0x2e7/0x670 [ 915.279439] io_uring_setup+0x1fbb/0x2980 [ 915.280338] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 915.281409] ? wait_for_completion_io+0x270/0x270 [ 915.282475] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 915.283588] ? syscall_enter_from_user_mode+0x1d/0x50 [ 915.284692] do_syscall_64+0x33/0x40 [ 915.285481] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 915.286563] RIP: 0033:0x7f795eca7b19 [ 915.287528] 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 [ 915.291758] RSP: 002b:00007f795c21d108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 915.293411] RAX: ffffffffffffffda RBX: 00007f795edbaf60 RCX: 00007f795eca7b19 [ 915.294971] RDX: 0000000020ffc000 RSI: 0000000020000480 RDI: 00000000000023c5 [ 915.296486] RBP: 0000000020000480 R08: 0000000020000540 R09: 0000000020000540 [ 915.297994] R10: 0000000020000500 R11: 0000000000000202 R12: 0000000020000540 [ 915.299491] R13: 0000000020ffc000 R14: 0000000020000500 R15: 0000000020ffd000 [ 915.304793] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 915.306832] EXT4-fs (loop4): group descriptors corrupted! [ 915.322613] loop2: detected capacity change from 0 to 50176 16:52:40 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x0, 0x0, 0x0, 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) [ 915.346405] loop0: detected capacity change from 0 to 50176 [ 915.348809] sysfs: Unknown parameter 'uni_xlate' [ 915.392815] loop4: detected capacity change from 0 to 262144 16:52:40 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000600)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000000)) (fail_nth: 64) [ 915.417033] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 915.419184] EXT4-fs (loop4): group descriptors corrupted! 16:52:40 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x0, @mcast2}, 0x1c, 0x0}}], 0x1, 0x2004018) [ 915.524975] loop5: detected capacity change from 0 to 2048 [ 915.527082] FAULT_INJECTION: forcing a failure. [ 915.527082] name failslab, interval 1, probability 0, space 0, times 0 [ 915.529935] CPU: 1 PID: 7259 Comm: syz-executor.5 Not tainted 5.10.248 #1 [ 915.531401] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 915.533176] Call Trace: [ 915.533751] dump_stack+0x107/0x167 [ 915.534529] should_fail.cold+0x5/0xa [ 915.535340] ? __es_insert_extent+0xed1/0x1370 [ 915.536327] should_failslab+0x5/0x20 [ 915.537145] kmem_cache_alloc+0x5b/0x310 [ 915.538033] __es_insert_extent+0xed1/0x1370 [ 915.538984] ? do_raw_read_unlock+0x70/0x70 [ 915.539904] ? perf_trace_lock+0xac/0x490 [ 915.540797] ext4_es_insert_extent+0x45d/0xf10 [ 915.541792] ? ext4_es_scan_clu+0x2e0/0x2e0 [ 915.542726] ? ext4_es_find_extent_range+0x1cb/0x460 [ 915.543804] ? lock_downgrade+0x6d0/0x6d0 [ 915.544687] ? __ext4_handle_dirty_super+0x100/0x100 [ 915.545783] ? __es_find_extent_range+0x1d3/0x490 [ 915.546807] ? do_raw_read_unlock+0x3b/0x70 [ 915.547731] ext4_ext_map_blocks+0x1567/0x5880 [ 915.548715] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 915.549838] ? perf_trace_lock+0xac/0x490 [ 915.550730] ? ext4_ext_release+0x10/0x10 [ 915.551631] ? lock_release+0x680/0x680 [ 915.552488] ? ext4_es_lookup_extent+0x485/0xa80 [ 915.553500] ? lock_downgrade+0x6d0/0x6d0 [ 915.554399] ? down_read+0x10f/0x430 [ 915.555195] ? down_write+0x160/0x160 [ 915.556008] ? ext4_es_lookup_extent+0xc4/0xa80 [ 915.557005] ext4_map_blocks+0x8e1/0x1910 [ 915.557903] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 915.558864] ? __brelse+0x84/0xa0 [ 915.559608] ? __ext4_new_inode+0x148/0x5370 [ 915.560554] ext4_append+0x1b8/0x4e0 [ 915.561349] ? ext4_move_extents+0x3060/0x3060 [ 915.562335] ? ext4_mark_inode_used+0x14b0/0x14b0 [ 915.563390] ext4_init_new_dir+0x25e/0x4d0 [ 915.564307] ? ext4_init_dot_dotdot+0x610/0x610 [ 915.565321] ext4_mkdir+0x3c1/0xb10 [ 915.566112] ? ext4_rmdir+0xf70/0xf70 [ 915.566943] vfs_mkdir+0x493/0x750 [ 915.567717] do_mkdirat+0x150/0x2b0 [ 915.568513] ? user_path_create+0xf0/0xf0 [ 915.569392] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 915.570512] ? syscall_enter_from_user_mode+0x1d/0x50 [ 915.571607] do_syscall_64+0x33/0x40 [ 915.572397] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 915.573491] RIP: 0033:0x7fd0092c9c27 [ 915.574293] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 915.578235] RSP: 002b:00007fd00683ffa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 915.579854] RAX: ffffffffffffffda RBX: 0000000020000280 RCX: 00007fd0092c9c27 [ 915.581375] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000140 [ 915.582907] RBP: 00007fd006840040 R08: 0000000000000000 R09: ffffffffffffffff [ 915.584430] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 915.585951] R13: 0000000020000140 R14: 00007fd006840000 R15: 0000000020000000 [ 915.655170] EXT4-fs (loop5): couldn't mount as ext3 due to feature incompatibilities 16:52:55 executing program 2: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:52:55 executing program 3: mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) [ 929.786496] loop2: detected capacity change from 0 to 50176 16:52:55 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000600)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000000)) (fail_nth: 65) 16:52:55 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x0, @mcast2}, 0x1c, 0x0}}], 0x1, 0x2004018) 16:52:55 executing program 2: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) [ 929.816467] loop3: detected capacity change from 0 to 50176 [ 929.827727] loop5: detected capacity change from 0 to 2048 16:52:55 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) (fail_nth: 66) [ 929.839652] FAULT_INJECTION: forcing a failure. [ 929.839652] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 929.843299] CPU: 1 PID: 7275 Comm: syz-executor.5 Not tainted 5.10.248 #1 [ 929.845116] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 929.847318] Call Trace: [ 929.848019] dump_stack+0x107/0x167 [ 929.848992] should_fail.cold+0x5/0xa [ 929.850024] __alloc_pages_nodemask+0x182/0x600 [ 929.851218] ? __is_insn_slot_addr+0x123/0x290 [ 929.852267] ? __alloc_pages_slowpath.constprop.0+0x2310/0x2310 [ 929.853980] alloc_pages_current+0x187/0x280 [ 929.854991] allocate_slab+0x26f/0x380 [ 929.855938] ___slab_alloc+0x470/0x700 [ 929.856873] ? ext4_find_extent+0xa77/0xd70 [ 929.857922] ? lock_chain_count+0x20/0x20 [ 929.858909] ? lock_acquire+0x197/0x470 [ 929.859867] ? ext4_find_extent+0xa77/0xd70 [ 929.860895] ? __kmalloc+0x379/0x390 [ 929.861783] ? ext4_find_extent+0xa77/0xd70 [ 929.862825] __kmalloc+0x379/0x390 [ 929.863674] ext4_find_extent+0xa77/0xd70 [ 929.864668] ? __lock_acquire+0x1657/0x5b00 [ 929.865711] ext4_ext_map_blocks+0x1c8/0x5880 [ 929.866803] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 929.868083] ? perf_trace_lock+0xac/0x490 [ 929.869162] ? ext4_ext_release+0x10/0x10 [ 929.870318] ? lock_release+0x680/0x680 [ 929.871339] ? ext4_es_lookup_extent+0x485/0xa80 [ 929.872406] ? lock_downgrade+0x6d0/0x6d0 [ 929.873342] ? down_read+0x10f/0x430 [ 929.874175] ? down_write+0x160/0x160 [ 929.875073] ? ext4_es_lookup_extent+0xc4/0xa80 [ 929.876368] ext4_map_blocks+0x8e1/0x1910 [ 929.877356] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 929.878380] ? __brelse+0x84/0xa0 [ 929.879246] ? __ext4_new_inode+0x148/0x5370 [ 929.880306] ext4_append+0x1b8/0x4e0 [ 929.881196] ? ext4_move_extents+0x3060/0x3060 [ 929.882315] ? ext4_mark_inode_used+0x14b0/0x14b0 [ 929.883424] ext4_init_new_dir+0x25e/0x4d0 [ 929.884413] ? ext4_init_dot_dotdot+0x610/0x610 [ 929.885554] ext4_mkdir+0x3c1/0xb10 [ 929.886392] ? ext4_rmdir+0xf70/0xf70 [ 929.887328] vfs_mkdir+0x493/0x750 [ 929.888184] do_mkdirat+0x150/0x2b0 [ 929.889069] ? user_path_create+0xf0/0xf0 [ 929.890100] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 929.891282] ? syscall_enter_from_user_mode+0x1d/0x50 [ 929.892454] do_syscall_64+0x33/0x40 [ 929.893350] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 929.894614] RIP: 0033:0x7fd0092c9c27 [ 929.895485] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 929.899657] RSP: 002b:00007fd00683ffa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 929.901485] RAX: ffffffffffffffda RBX: 0000000020000280 RCX: 00007fd0092c9c27 [ 929.903198] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000140 [ 929.904905] RBP: 00007fd006840040 R08: 0000000000000000 R09: ffffffffffffffff [ 929.906631] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 929.908517] R13: 0000000020000140 R14: 00007fd006840000 R15: 0000000020000000 [ 929.934572] loop2: detected capacity change from 0 to 50176 [ 929.944493] EXT4-fs (loop5): couldn't mount as ext3 due to feature incompatibilities 16:52:55 executing program 0: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x0, 0x0, 0x0, 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:52:55 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40003, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f0000b3180000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f0000012c00)) 16:52:55 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:52:55 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x0, @mcast2}, 0x1c, 0x0}}], 0x1, 0x2004018) [ 929.972760] loop4: detected capacity change from 0 to 262144 [ 929.984525] FAULT_INJECTION: forcing a failure. [ 929.984525] name failslab, interval 1, probability 0, space 0, times 0 [ 929.986373] CPU: 1 PID: 7287 Comm: syz-executor.1 Not tainted 5.10.248 #1 [ 929.987424] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 929.988643] Call Trace: [ 929.988744] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 929.989026] dump_stack+0x107/0x167 [ 929.989050] should_fail.cold+0x5/0xa [ 929.990231] EXT4-fs (loop4): group descriptors corrupted! [ 929.990733] ? xas_alloc+0x336/0x440 [ 929.992591] should_failslab+0x5/0x20 [ 929.993134] kmem_cache_alloc+0x5b/0x310 [ 929.993722] xas_alloc+0x336/0x440 [ 929.994252] xas_create+0x34a/0x10d0 [ 929.994794] ? kernel_text_address+0xf2/0x120 [ 929.995435] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 929.996201] xas_store+0x8c/0x1c40 [ 929.996740] __xa_store+0x164/0x2d0 [ 929.997291] ? xa_delete_node+0x280/0x280 [ 929.997903] ? trace_hardirqs_on+0x5b/0x180 [ 929.998548] xa_store+0x31/0x50 [ 929.999022] __io_uring_add_tctx_node+0x1cf/0x520 [ 929.999742] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 930.000508] ? alloc_fd+0x2e7/0x670 [ 930.001062] io_uring_setup+0x1fbb/0x2980 [ 930.001671] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 930.002427] ? wait_for_completion_io+0x270/0x270 [ 930.003165] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 930.003921] ? syscall_enter_from_user_mode+0x1d/0x50 [ 930.004691] do_syscall_64+0x33/0x40 [ 930.005244] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 930.006030] RIP: 0033:0x7f795eca7b19 [ 930.006595] 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 [ 930.009179] RSP: 002b:00007f795c21d108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 930.010264] RAX: ffffffffffffffda RBX: 00007f795edbaf60 RCX: 00007f795eca7b19 [ 930.011273] RDX: 0000000020ffc000 RSI: 0000000020000480 RDI: 00000000000023c5 [ 930.012344] RBP: 0000000020000480 R08: 0000000020000540 R09: 0000000020000540 [ 930.013632] R10: 0000000020000500 R11: 0000000000000202 R12: 0000000020000540 [ 930.014899] R13: 0000000020ffc000 R14: 0000000020000500 R15: 0000000020ffd000 16:52:55 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000600)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000000)) (fail_nth: 66) 16:52:55 executing program 3: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) [ 930.033797] loop4: detected capacity change from 0 to 262144 [ 930.037307] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 930.038642] EXT4-fs (loop4): group descriptors corrupted! 16:52:55 executing program 2: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) [ 930.047973] loop3: detected capacity change from 0 to 50176 16:52:55 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x0, 0x0, &(0x7f0000000140), 0x0, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) [ 930.074738] loop2: detected capacity change from 0 to 50176 16:52:55 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40004, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f0000b3180000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f0000012c00)) [ 930.107722] loop4: detected capacity change from 0 to 262144 [ 930.111072] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 930.112118] EXT4-fs (loop4): group descriptors corrupted! [ 930.121234] loop4: detected capacity change from 0 to 262144 [ 930.124619] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 930.125655] EXT4-fs (loop4): group descriptors corrupted! [ 930.172127] loop5: detected capacity change from 0 to 2048 [ 930.173167] FAULT_INJECTION: forcing a failure. [ 930.173167] name failslab, interval 1, probability 0, space 0, times 0 [ 930.174499] CPU: 0 PID: 7306 Comm: syz-executor.5 Not tainted 5.10.248 #1 [ 930.175384] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 930.176462] Call Trace: [ 930.176840] dump_stack+0x107/0x167 [ 930.177351] should_fail.cold+0x5/0xa [ 930.177890] ? create_object.isra.0+0x3a/0xa30 [ 930.178537] should_failslab+0x5/0x20 [ 930.179067] kmem_cache_alloc+0x5b/0x310 [ 930.179645] create_object.isra.0+0x3a/0xa30 [ 930.180257] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 930.180956] __kmalloc+0x16e/0x390 [ 930.181466] ext4_find_extent+0xa77/0xd70 [ 930.182053] ? __lock_acquire+0x1657/0x5b00 [ 930.182599] ext4_ext_map_blocks+0x1c8/0x5880 [ 930.183239] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 930.183879] ? perf_trace_lock+0xac/0x490 [ 930.184483] ? ext4_ext_release+0x10/0x10 [ 930.185069] ? lock_release+0x680/0x680 [ 930.185536] ? ext4_es_lookup_extent+0x485/0xa80 [ 930.186211] ? lock_downgrade+0x6d0/0x6d0 [ 930.186808] ? down_read+0x10f/0x430 [ 930.187323] ? down_write+0x160/0x160 [ 930.187856] ? ext4_es_lookup_extent+0xc4/0xa80 [ 930.188537] ext4_map_blocks+0x8e1/0x1910 [ 930.189089] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 930.189668] ? __brelse+0x84/0xa0 [ 930.190078] ? __ext4_new_inode+0x148/0x5370 [ 930.190588] ext4_append+0x1b8/0x4e0 [ 930.191022] ? ext4_move_extents+0x3060/0x3060 [ 930.191551] ? ext4_mark_inode_used+0x14b0/0x14b0 [ 930.192109] ext4_init_new_dir+0x25e/0x4d0 [ 930.192573] ? ext4_init_dot_dotdot+0x610/0x610 [ 930.193115] ext4_mkdir+0x3c1/0xb10 [ 930.193532] ? ext4_rmdir+0xf70/0xf70 [ 930.193960] vfs_mkdir+0x493/0x750 [ 930.194350] do_mkdirat+0x150/0x2b0 [ 930.194772] ? user_path_create+0xf0/0xf0 [ 930.195254] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 930.195857] ? syscall_enter_from_user_mode+0x1d/0x50 [ 930.196453] do_syscall_64+0x33/0x40 [ 930.196879] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 930.197466] RIP: 0033:0x7fd0092c9c27 [ 930.197905] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 930.200015] RSP: 002b:00007fd00683ffa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 930.200894] RAX: ffffffffffffffda RBX: 0000000020000280 RCX: 00007fd0092c9c27 [ 930.201717] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000140 [ 930.202544] RBP: 00007fd006840040 R08: 0000000000000000 R09: ffffffffffffffff [ 930.203358] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 930.204135] R13: 0000000020000140 R14: 00007fd006840000 R15: 0000000020000000 [ 930.224946] EXT4-fs (loop5): couldn't mount as ext3 due to feature incompatibilities 16:53:10 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x0, @mcast2}, 0x1c, 0x0}}], 0x1, 0x2004018) 16:53:10 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000600)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000000)) (fail_nth: 67) 16:53:10 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) (fail_nth: 67) 16:53:10 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x0, 0x0, &(0x7f0000000140), 0x0, 0x0) umount2(0x0, 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:53:10 executing program 3: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:53:10 executing program 0: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:53:10 executing program 2: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, 0x0, &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:53:10 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40005, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f0000b3180000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f0000012c00)) [ 945.417141] loop5: detected capacity change from 0 to 2048 [ 945.417663] FAULT_INJECTION: forcing a failure. [ 945.417663] name failslab, interval 1, probability 0, space 0, times 0 [ 945.419142] FAULT_INJECTION: forcing a failure. [ 945.419142] name failslab, interval 1, probability 0, space 0, times 0 [ 945.423373] CPU: 0 PID: 7320 Comm: syz-executor.5 Not tainted 5.10.248 #1 [ 945.424812] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 945.426572] Call Trace: [ 945.427139] dump_stack+0x107/0x167 [ 945.427913] should_fail.cold+0x5/0xa [ 945.428720] ? create_object.isra.0+0x3a/0xa30 [ 945.429688] should_failslab+0x5/0x20 [ 945.430502] kmem_cache_alloc+0x5b/0x310 [ 945.431367] create_object.isra.0+0x3a/0xa30 [ 945.432291] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 945.433366] kmem_cache_alloc+0x159/0x310 [ 945.434257] __es_insert_extent+0xed1/0x1370 [ 945.435182] ? do_raw_read_unlock+0x70/0x70 [ 945.436089] ? perf_trace_lock+0xac/0x490 [ 945.436977] ext4_es_insert_extent+0x45d/0xf10 [ 945.437965] ? ext4_es_scan_clu+0x2e0/0x2e0 [ 945.438925] ? ext4_es_find_extent_range+0x1cb/0x460 [ 945.440082] ? lock_downgrade+0x6d0/0x6d0 [ 945.441007] ? __ext4_handle_dirty_super+0x100/0x100 [ 945.442085] ? __es_find_extent_range+0x1d3/0x490 [ 945.443107] ? do_raw_read_unlock+0x3b/0x70 [ 945.444017] ext4_ext_map_blocks+0x1567/0x5880 [ 945.444992] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 945.446111] ? perf_trace_lock+0xac/0x490 [ 945.447001] ? ext4_ext_release+0x10/0x10 [ 945.447888] ? lock_release+0x680/0x680 [ 945.448730] ? ext4_es_lookup_extent+0x485/0xa80 [ 945.449720] ? lock_downgrade+0x6d0/0x6d0 [ 945.450620] ? down_read+0x10f/0x430 [ 945.451401] ? down_write+0x160/0x160 [ 945.452202] ? ext4_es_lookup_extent+0xc4/0xa80 [ 945.453198] ext4_map_blocks+0x8e1/0x1910 [ 945.454097] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 945.455045] ? __brelse+0x84/0xa0 [ 945.455777] ? __ext4_new_inode+0x148/0x5370 [ 945.456715] ext4_append+0x1b8/0x4e0 [ 945.457521] ? ext4_move_extents+0x3060/0x3060 [ 945.458490] ? ext4_mark_inode_used+0x14b0/0x14b0 [ 945.459518] ext4_init_new_dir+0x25e/0x4d0 [ 945.460417] ? ext4_init_dot_dotdot+0x610/0x610 [ 945.461410] ext4_mkdir+0x3c1/0xb10 [ 945.462199] ? ext4_rmdir+0xf70/0xf70 [ 945.463017] vfs_mkdir+0x493/0x750 [ 945.463769] do_mkdirat+0x150/0x2b0 [ 945.464537] ? user_path_create+0xf0/0xf0 [ 945.465415] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 945.466529] ? syscall_enter_from_user_mode+0x1d/0x50 [ 945.467625] do_syscall_64+0x33/0x40 [ 945.468410] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 945.469489] RIP: 0033:0x7fd0092c9c27 [ 945.470277] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 945.474156] RSP: 002b:00007fd00683ffa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 945.475763] RAX: ffffffffffffffda RBX: 0000000020000280 RCX: 00007fd0092c9c27 [ 945.477258] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000140 [ 945.478766] RBP: 00007fd006840040 R08: 0000000000000000 R09: ffffffffffffffff [ 945.480266] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 945.481759] R13: 0000000020000140 R14: 00007fd006840000 R15: 0000000020000000 [ 945.483322] CPU: 1 PID: 7330 Comm: syz-executor.1 Not tainted 5.10.248 #1 [ 945.484808] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 945.486596] Call Trace: [ 945.487174] dump_stack+0x107/0x167 [ 945.487977] should_fail.cold+0x5/0xa [ 945.488805] ? create_object.isra.0+0x3a/0xa30 [ 945.489788] should_failslab+0x5/0x20 [ 945.490622] kmem_cache_alloc+0x5b/0x310 [ 945.491495] ? mark_held_locks+0x9e/0xe0 [ 945.492381] create_object.isra.0+0x3a/0xa30 [ 945.493327] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 945.494435] kmem_cache_alloc+0x159/0x310 [ 945.495345] xas_alloc+0x336/0x440 [ 945.496119] xas_create+0x34a/0x10d0 [ 945.496939] ? kernel_text_address+0xf2/0x120 [ 945.497910] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 945.499056] xas_store+0x8c/0x1c40 [ 945.499864] __xa_store+0x164/0x2d0 [ 945.500657] ? xa_delete_node+0x280/0x280 [ 945.501567] ? trace_hardirqs_on+0x5b/0x180 [ 945.502516] xa_store+0x31/0x50 [ 945.503235] __io_uring_add_tctx_node+0x1cf/0x520 [ 945.504273] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 945.505392] ? alloc_fd+0x2e7/0x670 [ 945.506209] io_uring_setup+0x1fbb/0x2980 [ 945.507118] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 945.508202] ? wait_for_completion_io+0x270/0x270 [ 945.509293] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 945.510426] ? syscall_enter_from_user_mode+0x1d/0x50 [ 945.511548] do_syscall_64+0x33/0x40 [ 945.512353] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 945.513452] RIP: 0033:0x7f795eca7b19 [ 945.514264] 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 [ 945.518205] RSP: 002b:00007f795c21d108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 945.519852] RAX: ffffffffffffffda RBX: 00007f795edbaf60 RCX: 00007f795eca7b19 [ 945.521380] RDX: 0000000020ffc000 RSI: 0000000020000480 RDI: 00000000000023c5 [ 945.522913] RBP: 0000000020000480 R08: 0000000020000540 R09: 0000000020000540 [ 945.524436] R10: 0000000020000500 R11: 0000000000000202 R12: 0000000020000540 [ 945.525961] R13: 0000000020ffc000 R14: 0000000020000500 R15: 0000000020ffd000 16:53:10 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x0, @mcast2}, 0x1c, 0x0}}], 0x1, 0x2004018) [ 945.543356] EXT4-fs (loop5): couldn't mount as ext3 due to feature incompatibilities [ 945.550414] loop2: detected capacity change from 0 to 50176 [ 945.554578] loop3: detected capacity change from 0 to 50176 [ 945.570674] loop4: detected capacity change from 0 to 262144 [ 945.598617] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 945.600736] EXT4-fs (loop4): group descriptors corrupted! 16:53:10 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x0, 0x0, &(0x7f0000000140), 0x0, 0x0) umount2(0x0, 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) [ 945.640896] loop4: detected capacity change from 0 to 262144 16:53:10 executing program 3: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:53:10 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000600)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000000)) (fail_nth: 68) 16:53:10 executing program 2: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, 0x0, &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) [ 945.682134] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 945.684207] EXT4-fs (loop4): group descriptors corrupted! 16:53:10 executing program 0: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:53:10 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x0, @mcast2}, 0x1c, 0x0}}], 0x1, 0x2004018) [ 945.707867] loop3: detected capacity change from 0 to 50176 16:53:11 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) (fail_nth: 68) 16:53:11 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40006, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f0000b3180000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f0000012c00)) [ 945.777618] loop2: detected capacity change from 0 to 50176 [ 945.807953] FAULT_INJECTION: forcing a failure. [ 945.807953] name failslab, interval 1, probability 0, space 0, times 0 [ 945.810533] CPU: 0 PID: 7360 Comm: syz-executor.1 Not tainted 5.10.248 #1 [ 945.812000] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 945.813773] Call Trace: [ 945.814365] dump_stack+0x107/0x167 [ 945.815151] should_fail.cold+0x5/0xa [ 945.815979] ? xas_alloc+0x336/0x440 [ 945.816780] should_failslab+0x5/0x20 [ 945.817594] kmem_cache_alloc+0x5b/0x310 [ 945.818485] xas_alloc+0x336/0x440 [ 945.819257] xas_create+0x34a/0x10d0 [ 945.820069] ? queued_spin_lock_slowpath+0xcc/0x8c0 [ 945.821144] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 945.822281] xas_store+0x8c/0x1c40 [ 945.823080] __xa_store+0x164/0x2d0 [ 945.823869] ? xa_delete_node+0x280/0x280 [ 945.824769] ? trace_hardirqs_on+0x5b/0x180 [ 945.825711] xa_store+0x31/0x50 [ 945.826434] __io_uring_add_tctx_node+0x1cf/0x520 [ 945.827462] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 945.828581] ? alloc_fd+0x2e7/0x670 [ 945.829385] io_uring_setup+0x1fbb/0x2980 [ 945.830316] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 945.831397] ? wait_for_completion_io+0x270/0x270 [ 945.832481] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 945.833592] ? syscall_enter_from_user_mode+0x1d/0x50 [ 945.834717] do_syscall_64+0x33/0x40 [ 945.835521] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 945.836606] RIP: 0033:0x7f795eca7b19 [ 945.837408] 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 [ 945.841298] RSP: 002b:00007f795c21d108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 945.842930] RAX: ffffffffffffffda RBX: 00007f795edbaf60 RCX: 00007f795eca7b19 [ 945.844453] RDX: 0000000020ffc000 RSI: 0000000020000480 RDI: 00000000000023c5 [ 945.845973] RBP: 0000000020000480 R08: 0000000020000540 R09: 0000000020000540 [ 945.847506] R10: 0000000020000500 R11: 0000000000000202 R12: 0000000020000540 [ 945.849016] R13: 0000000020ffc000 R14: 0000000020000500 R15: 0000000020ffd000 [ 945.859861] loop5: detected capacity change from 0 to 2048 [ 945.862013] FAULT_INJECTION: forcing a failure. [ 945.862013] name failslab, interval 1, probability 0, space 0, times 0 [ 945.864779] CPU: 0 PID: 7358 Comm: syz-executor.5 Not tainted 5.10.248 #1 [ 945.866239] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 945.867996] Call Trace: [ 945.868560] dump_stack+0x107/0x167 [ 945.869332] should_fail.cold+0x5/0xa [ 945.870146] ? ext4_find_extent+0xa77/0xd70 [ 945.871052] should_failslab+0x5/0x20 [ 945.871853] __kmalloc+0x72/0x390 [ 945.872610] ext4_find_extent+0xa77/0xd70 [ 945.873491] ext4_ext_map_blocks+0x1c8/0x5880 [ 945.874454] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 945.875552] ? perf_trace_lock+0xac/0x490 [ 945.876414] ? kfree+0xd7/0x340 [ 945.877097] ? do_raw_read_unlock+0x3b/0x70 [ 945.878005] ? __lockdep_reset_lock+0x180/0x180 [ 945.878982] ? ext4_ext_release+0x10/0x10 [ 945.879847] ? ext4_map_blocks+0x5cd/0x1910 [ 945.880879] ? lock_release+0x680/0x680 [ 945.881722] ? ext4_es_lookup_extent+0x485/0xa80 [ 945.882737] ? lock_downgrade+0x6d0/0x6d0 [ 945.883613] ? down_write+0xe0/0x160 [ 945.884388] ? down_write_killable+0x180/0x180 [ 945.885356] ext4_map_blocks+0x63f/0x1910 [ 945.886243] ? _down_write_nest_lock+0x160/0x160 [ 945.887236] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 945.888169] ? ext4_es_lookup_extent+0xc4/0xa80 [ 945.889150] ext4_getblk+0x144/0x680 [ 945.889928] ? ext4_iomap_overwrite_begin+0xb0/0xb0 [ 945.890982] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 945.891915] ? __brelse+0x84/0xa0 [ 945.892637] ? __ext4_new_inode+0x148/0x5370 [ 945.893557] ext4_bread+0x29/0x1f0 [ 945.894308] ext4_append+0x228/0x4e0 [ 945.895084] ? ext4_move_extents+0x3060/0x3060 [ 945.896045] ? ext4_mark_inode_used+0x14b0/0x14b0 [ 945.897067] ext4_init_new_dir+0x25e/0x4d0 [ 945.897950] ? ext4_init_dot_dotdot+0x610/0x610 [ 945.898940] ext4_mkdir+0x3c1/0xb10 [ 945.899710] ? ext4_rmdir+0xf70/0xf70 [ 945.900518] vfs_mkdir+0x493/0x750 [ 945.901261] do_mkdirat+0x150/0x2b0 [ 945.902030] ? user_path_create+0xf0/0xf0 [ 945.902918] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 945.904006] ? syscall_enter_from_user_mode+0x1d/0x50 [ 945.905085] do_syscall_64+0x33/0x40 [ 945.905861] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 945.906941] RIP: 0033:0x7fd0092c9c27 [ 945.907721] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 945.911573] RSP: 002b:00007fd00683ffa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 945.913170] RAX: ffffffffffffffda RBX: 0000000020000280 RCX: 00007fd0092c9c27 [ 945.914654] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000140 [ 945.916140] RBP: 00007fd006840040 R08: 0000000000000000 R09: ffffffffffffffff [ 945.917619] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 945.919095] R13: 0000000020000140 R14: 00007fd006840000 R15: 0000000020000000 [ 945.928638] loop4: detected capacity change from 0 to 262144 [ 945.945121] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 945.947028] EXT4-fs (loop4): group descriptors corrupted! [ 945.977519] loop4: detected capacity change from 0 to 262144 [ 945.984288] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 945.986148] EXT4-fs (loop4): group descriptors corrupted! 16:53:25 executing program 2: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, 0x0, &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:53:25 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, 0x0, &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:53:25 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40007, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f0000b3180000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f0000012c00)) 16:53:25 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000600)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000000)) (fail_nth: 69) 16:53:25 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x0, @mcast2}, 0x1c, 0x0}}], 0x1, 0x2004018) 16:53:25 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) (fail_nth: 69) 16:53:25 executing program 0: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000440)='unconfined_u') umount2(&(0x7f00000001c0)='./file0\x00', 0xc) r0 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000300)={0x4, 0x80, 0x3d, 0xbe, 0x80, 0x7, 0x0, 0x6, 0x80a0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000140), 0x4}, 0x4, 0x1, 0x20, 0xd, 0x100000001, 0xff, 0x40, 0x0, 0x7, 0x0, 0x6}, r0, 0x6, 0xffffffffffffffff, 0xa) 16:53:25 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x0, 0x0, &(0x7f0000000140), 0x0, 0x0) umount2(0x0, 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) [ 959.793033] loop4: detected capacity change from 0 to 262144 [ 959.802708] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 959.804558] EXT4-fs (loop4): group descriptors corrupted! [ 959.826186] FAULT_INJECTION: forcing a failure. [ 959.826186] name failslab, interval 1, probability 0, space 0, times 0 [ 959.828385] CPU: 0 PID: 7386 Comm: syz-executor.1 Not tainted 5.10.248 #1 [ 959.829653] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 959.831196] Call Trace: [ 959.831693] dump_stack+0x107/0x167 [ 959.832378] should_fail.cold+0x5/0xa [ 959.833086] ? create_object.isra.0+0x3a/0xa30 [ 959.833927] should_failslab+0x5/0x20 [ 959.834635] kmem_cache_alloc+0x5b/0x310 [ 959.835384] ? mark_held_locks+0x9e/0xe0 [ 959.836140] create_object.isra.0+0x3a/0xa30 [ 959.836944] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 959.837889] kmem_cache_alloc+0x159/0x310 [ 959.838681] xas_alloc+0x336/0x440 [ 959.839346] xas_create+0x34a/0x10d0 [ 959.840048] ? kernel_text_address+0xf2/0x120 [ 959.840878] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 959.841848] xas_store+0x8c/0x1c40 [ 959.842541] __xa_store+0x164/0x2d0 [ 959.843220] ? xa_delete_node+0x280/0x280 [ 959.844001] ? trace_hardirqs_on+0x5b/0x180 [ 959.844810] xa_store+0x31/0x50 [ 959.845427] __io_uring_add_tctx_node+0x1cf/0x520 [ 959.846323] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 959.847284] ? alloc_fd+0x2e7/0x670 [ 959.847976] io_uring_setup+0x1fbb/0x2980 [ 959.848736] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 959.849633] ? wait_for_completion_io+0x270/0x270 [ 959.850541] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 959.851486] ? syscall_enter_from_user_mode+0x1d/0x50 [ 959.852419] do_syscall_64+0x33/0x40 [ 959.853073] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 959.853982] RIP: 0033:0x7f795eca7b19 [ 959.854643] 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 [ 959.857870] RSP: 002b:00007f795c21d108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 959.859226] RAX: ffffffffffffffda RBX: 00007f795edbaf60 RCX: 00007f795eca7b19 [ 959.860487] RDX: 0000000020ffc000 RSI: 0000000020000480 RDI: 00000000000023c5 [ 959.861787] RBP: 0000000020000480 R08: 0000000020000540 R09: 0000000020000540 [ 959.863066] R10: 0000000020000500 R11: 0000000000000202 R12: 0000000020000540 [ 959.864329] R13: 0000000020ffc000 R14: 0000000020000500 R15: 0000000020ffd000 [ 959.868401] loop5: detected capacity change from 0 to 2048 [ 959.873104] FAULT_INJECTION: forcing a failure. [ 959.873104] name failslab, interval 1, probability 0, space 0, times 0 [ 959.875681] CPU: 1 PID: 7379 Comm: syz-executor.5 Not tainted 5.10.248 #1 [ 959.877203] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 959.879056] Call Trace: [ 959.879649] dump_stack+0x107/0x167 [ 959.880464] should_fail.cold+0x5/0xa [ 959.881323] ? create_object.isra.0+0x3a/0xa30 [ 959.882356] should_failslab+0x5/0x20 [ 959.883208] kmem_cache_alloc+0x5b/0x310 [ 959.884109] ? lock_chain_count+0x20/0x20 [ 959.885033] create_object.isra.0+0x3a/0xa30 [ 959.886006] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 959.887148] __kmalloc+0x16e/0x390 [ 959.887946] ext4_find_extent+0xa77/0xd70 [ 959.888882] ext4_ext_map_blocks+0x1c8/0x5880 [ 959.889891] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 959.891066] ? perf_trace_lock+0xac/0x490 [ 959.891983] ? kfree+0xd7/0x340 [ 959.892710] ? do_raw_read_unlock+0x3b/0x70 [ 959.893671] ? __lockdep_reset_lock+0x180/0x180 [ 959.894698] ? ext4_ext_release+0x10/0x10 [ 959.895626] ? ext4_map_blocks+0x5cd/0x1910 [ 959.896572] ? lock_release+0x680/0x680 [ 959.897442] ? ext4_es_lookup_extent+0x485/0xa80 [ 959.898485] ? lock_downgrade+0x6d0/0x6d0 [ 959.899407] ? down_write+0xe0/0x160 [ 959.900221] ? down_write_killable+0x180/0x180 [ 959.901239] ext4_map_blocks+0x63f/0x1910 [ 959.902157] ? _down_write_nest_lock+0x160/0x160 [ 959.903208] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 959.904193] ? ext4_es_lookup_extent+0xc4/0xa80 [ 959.905228] ext4_getblk+0x144/0x680 [ 959.906040] ? ext4_iomap_overwrite_begin+0xb0/0xb0 [ 959.907129] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 959.908104] ? __brelse+0x84/0xa0 [ 959.908857] ? __ext4_new_inode+0x148/0x5370 [ 959.909814] ext4_bread+0x29/0x1f0 [ 959.910594] ext4_append+0x228/0x4e0 [ 959.911407] ? ext4_move_extents+0x3060/0x3060 [ 959.912400] ? ext4_mark_inode_used+0x14b0/0x14b0 [ 959.913462] ext4_init_new_dir+0x25e/0x4d0 [ 959.914395] ? ext4_init_dot_dotdot+0x610/0x610 [ 959.915422] ext4_mkdir+0x3c1/0xb10 [ 959.916232] ? ext4_rmdir+0xf70/0xf70 [ 959.917074] vfs_mkdir+0x493/0x750 [ 959.917848] do_mkdirat+0x150/0x2b0 [ 959.918647] ? user_path_create+0xf0/0xf0 [ 959.919552] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 959.920685] ? syscall_enter_from_user_mode+0x1d/0x50 [ 959.921795] do_syscall_64+0x33/0x40 [ 959.922606] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 959.923710] RIP: 0033:0x7fd0092c9c27 16:53:25 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x0, @mcast2}, 0x1c, 0x0}}], 0x1, 0x2004018) [ 959.924510] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 959.928600] RSP: 002b:00007fd00683ffa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 16:53:25 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) (fail_nth: 70) [ 959.930224] RAX: ffffffffffffffda RBX: 0000000020000280 RCX: 00007fd0092c9c27 [ 959.931857] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000140 [ 959.933376] RBP: 00007fd006840040 R08: 0000000000000000 R09: ffffffffffffffff [ 959.934901] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 959.936417] R13: 0000000020000140 R14: 00007fd006840000 R15: 0000000020000000 [ 959.938679] loop2: detected capacity change from 0 to 50176 [ 959.942498] loop3: detected capacity change from 0 to 50176 [ 959.950592] loop0: detected capacity change from 0 to 50176 [ 959.952729] sysfs: Unknown parameter 'uni_xlate' 16:53:25 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40008, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f0000b3180000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f0000012c00)) [ 960.011800] FAULT_INJECTION: forcing a failure. [ 960.011800] name failslab, interval 1, probability 0, space 0, times 0 [ 960.014437] CPU: 1 PID: 7403 Comm: syz-executor.1 Not tainted 5.10.248 #1 [ 960.016015] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 960.017903] Call Trace: [ 960.018523] dump_stack+0x107/0x167 [ 960.019371] should_fail.cold+0x5/0xa [ 960.020252] ? xas_alloc+0x336/0x440 [ 960.021115] should_failslab+0x5/0x20 [ 960.021990] kmem_cache_alloc+0x5b/0x310 [ 960.022948] xas_alloc+0x336/0x440 [ 960.023772] xas_create+0x34a/0x10d0 [ 960.024639] ? kernel_text_address+0xf2/0x120 [ 960.025666] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 960.026869] xas_store+0x8c/0x1c40 [ 960.027725] __xa_store+0x164/0x2d0 [ 960.028559] ? xa_delete_node+0x280/0x280 [ 960.029535] ? trace_hardirqs_on+0x5b/0x180 [ 960.030547] xa_store+0x31/0x50 [ 960.031318] __io_uring_add_tctx_node+0x1cf/0x520 [ 960.032420] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 960.033620] ? alloc_fd+0x2e7/0x670 [ 960.034488] io_uring_setup+0x1fbb/0x2980 [ 960.035463] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 960.036615] ? wait_for_completion_io+0x270/0x270 [ 960.037771] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 960.038970] ? syscall_enter_from_user_mode+0x1d/0x50 [ 960.040139] do_syscall_64+0x33/0x40 [ 960.040997] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 960.042160] RIP: 0033:0x7f795eca7b19 16:53:25 executing program 2: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) [ 960.043009] 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 [ 960.047350] RSP: 002b:00007f795c21d108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 16:53:25 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x0, 0x0, &(0x7f0000000140), 0x0, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) [ 960.049083] RAX: ffffffffffffffda RBX: 00007f795edbaf60 RCX: 00007f795eca7b19 [ 960.050824] RDX: 0000000020ffc000 RSI: 0000000020000480 RDI: 00000000000023c5 [ 960.052425] RBP: 0000000020000480 R08: 0000000020000540 R09: 0000000020000540 [ 960.054024] R10: 0000000020000500 R11: 0000000000000202 R12: 0000000020000540 [ 960.055653] R13: 0000000020ffc000 R14: 0000000020000500 R15: 0000000020ffd000 16:53:25 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, 0x0, &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) [ 960.071723] loop4: detected capacity change from 0 to 262144 [ 960.076353] EXT4-fs (loop5): couldn't mount as ext3 due to feature incompatibilities 16:53:25 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x0, @mcast2}, 0x1c, 0x0}}], 0x1, 0x2004018) 16:53:25 executing program 0: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000440)='unconfined_u') umount2(&(0x7f00000001c0)='./file0\x00', 0xc) [ 960.132335] loop3: detected capacity change from 0 to 50176 [ 960.144804] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 960.146447] EXT4-fs (loop4): group descriptors corrupted! [ 960.172501] loop2: detected capacity change from 0 to 50176 [ 960.196146] loop0: detected capacity change from 0 to 50176 [ 960.200472] sysfs: Unknown parameter 'uni_xlate' [ 976.197896] loop5: detected capacity change from 0 to 2048 [ 976.199868] FAULT_INJECTION: forcing a failure. [ 976.199868] name failslab, interval 1, probability 0, space 0, times 0 [ 976.201992] CPU: 0 PID: 7433 Comm: syz-executor.5 Not tainted 5.10.248 #1 [ 976.203286] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 976.204810] Call Trace: [ 976.205300] dump_stack+0x107/0x167 [ 976.205978] should_fail.cold+0x5/0xa [ 976.206696] ? ext4_find_extent+0xa77/0xd70 [ 976.207491] should_failslab+0x5/0x20 [ 976.208198] __kmalloc+0x72/0x390 [ 976.208851] ext4_find_extent+0xa77/0xd70 [ 976.209633] ext4_ext_map_blocks+0x1c8/0x5880 [ 976.210498] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 976.211720] ? perf_trace_lock+0xac/0x490 [ 976.212496] ? kfree+0xd7/0x340 [ 976.213099] ? do_raw_read_unlock+0x3b/0x70 [ 976.213897] ? __lockdep_reset_lock+0x180/0x180 [ 976.214768] ? ext4_ext_release+0x10/0x10 [ 976.215530] ? ext4_map_blocks+0x5cd/0x1910 [ 976.216326] ? lock_release+0x680/0x680 [ 976.217053] ? ext4_es_lookup_extent+0x485/0xa80 [ 976.217930] ? lock_downgrade+0x6d0/0x6d0 [ 976.218713] ? down_write+0xe0/0x160 [ 976.219394] ? down_write_killable+0x180/0x180 [ 976.220252] ext4_map_blocks+0x63f/0x1910 [ 976.221023] ? _down_write_nest_lock+0x160/0x160 [ 976.221904] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 976.222735] ? ext4_es_lookup_extent+0xc4/0xa80 [ 976.223608] ext4_getblk+0x144/0x680 [ 976.224295] ? ext4_iomap_overwrite_begin+0xb0/0xb0 [ 976.225191] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 976.226013] ? __brelse+0x84/0xa0 [ 976.226645] ? __ext4_new_inode+0x148/0x5370 [ 976.227454] ext4_bread+0x29/0x1f0 [ 976.228106] ext4_append+0x228/0x4e0 [ 976.228792] ? ext4_move_extents+0x3060/0x3060 [ 976.229635] ? ext4_mark_inode_used+0x14b0/0x14b0 [ 976.230529] ext4_init_new_dir+0x25e/0x4d0 [ 976.231301] ? ext4_init_dot_dotdot+0x610/0x610 [ 976.232121] FAULT_INJECTION: forcing a failure. [ 976.232121] name failslab, interval 1, probability 0, space 0, times 0 [ 976.232163] ext4_mkdir+0x3c1/0xb10 [ 976.235365] ? ext4_rmdir+0xf70/0xf70 [ 976.236067] vfs_mkdir+0x493/0x750 [ 976.236725] do_mkdirat+0x150/0x2b0 [ 976.237391] ? user_path_create+0xf0/0xf0 [ 976.238153] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 976.239118] ? syscall_enter_from_user_mode+0x1d/0x50 [ 976.240055] do_syscall_64+0x33/0x40 [ 976.240729] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 976.241661] RIP: 0033:0x7fd0092c9c27 [ 976.242332] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 976.245691] RSP: 002b:00007fd00683ffa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 976.247079] RAX: ffffffffffffffda RBX: 0000000020000280 RCX: 00007fd0092c9c27 [ 976.248366] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000140 [ 976.249640] RBP: 00007fd006840040 R08: 0000000000000000 R09: ffffffffffffffff [ 976.250923] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 976.252201] R13: 0000000020000140 R14: 00007fd006840000 R15: 0000000020000000 16:53:41 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) (fail_nth: 71) 16:53:41 executing program 0: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000440)='unconfined_u') umount2(&(0x7f00000001c0)='./file0\x00', 0xc) getpgid(0xffffffffffffffff) 16:53:41 executing program 2: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:53:41 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x0, @mcast2}, 0x1c, 0x0}}], 0x1, 0x2004018) 16:53:41 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000600)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000000)) (fail_nth: 70) 16:53:41 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4000b, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f0000b3180000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f0000012c00)) 16:53:41 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x0, 0x0, &(0x7f0000000140), 0x0, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:53:41 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, 0x0, &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) [ 976.253529] CPU: 1 PID: 7442 Comm: syz-executor.1 Not tainted 5.10.248 #1 [ 976.255474] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 976.257340] Call Trace: [ 976.257954] dump_stack+0x107/0x167 [ 976.258799] should_fail.cold+0x5/0xa [ 976.259660] ? ___slab_alloc+0x155/0x700 [ 976.260587] ? create_object.isra.0+0x3a/0xa30 [ 976.261631] should_failslab+0x5/0x20 [ 976.262501] kmem_cache_alloc+0x5b/0x310 [ 976.263442] create_object.isra.0+0x3a/0xa30 [ 976.264441] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 976.265605] kmem_cache_alloc+0x159/0x310 [ 976.266581] xas_alloc+0x336/0x440 [ 976.267401] xas_create+0x34a/0x10d0 [ 976.268271] ? kernel_text_address+0xf2/0x120 [ 976.269298] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 976.270513] xas_store+0x8c/0x1c40 [ 976.271362] __xa_store+0x164/0x2d0 [ 976.272203] ? xa_delete_node+0x280/0x280 [ 976.273168] ? trace_hardirqs_on+0x5b/0x180 [ 976.274179] xa_store+0x31/0x50 [ 976.274949] __io_uring_add_tctx_node+0x1cf/0x520 [ 976.276053] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 976.277236] ? alloc_fd+0x2e7/0x670 [ 976.278094] io_uring_setup+0x1fbb/0x2980 [ 976.279069] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 976.280217] ? wait_for_completion_io+0x270/0x270 [ 976.281365] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 976.282563] ? syscall_enter_from_user_mode+0x1d/0x50 [ 976.283755] do_syscall_64+0x33/0x40 [ 976.284609] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 976.285782] RIP: 0033:0x7f795eca7b19 [ 976.286641] 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 [ 976.290785] RSP: 002b:00007f795c21d108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 976.292522] RAX: ffffffffffffffda RBX: 00007f795edbaf60 RCX: 00007f795eca7b19 [ 976.294134] RDX: 0000000020ffc000 RSI: 0000000020000480 RDI: 00000000000023c5 [ 976.295766] RBP: 0000000020000480 R08: 0000000020000540 R09: 0000000020000540 [ 976.297383] R10: 0000000020000500 R11: 0000000000000202 R12: 0000000020000540 [ 976.299004] R13: 0000000020ffc000 R14: 0000000020000500 R15: 0000000020ffd000 [ 976.302516] loop4: detected capacity change from 0 to 262144 16:53:41 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r0, 0x0, 0x0, 0x2004018) [ 976.317386] loop3: detected capacity change from 0 to 50176 [ 976.346863] loop2: detected capacity change from 0 to 50176 [ 976.352997] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 976.355271] EXT4-fs (loop4): group descriptors corrupted! [ 976.362670] loop0: detected capacity change from 0 to 50176 [ 976.364505] sysfs: Unknown parameter 'uni_xlate' 16:53:41 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000600)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000000)) (fail_nth: 71) 16:53:41 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x0, 0x0, &(0x7f0000000140), 0x0, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:53:41 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r0, 0x0, 0x0, 0x2004018) [ 976.425034] loop4: detected capacity change from 0 to 262144 [ 976.431483] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 976.433661] EXT4-fs (loop4): group descriptors corrupted! 16:53:41 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:53:41 executing program 2: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) [ 976.458560] loop5: detected capacity change from 0 to 2048 [ 976.461898] FAULT_INJECTION: forcing a failure. [ 976.461898] name failslab, interval 1, probability 0, space 0, times 0 [ 976.463793] CPU: 0 PID: 7459 Comm: syz-executor.5 Not tainted 5.10.248 #1 [ 976.464888] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 976.466222] Call Trace: [ 976.466653] dump_stack+0x107/0x167 [ 976.467247] should_fail.cold+0x5/0xa [ 976.467865] ? create_object.isra.0+0x3a/0xa30 [ 976.468601] should_failslab+0x5/0x20 [ 976.469213] kmem_cache_alloc+0x5b/0x310 [ 976.469877] create_object.isra.0+0x3a/0xa30 [ 976.470588] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 976.471411] kmem_cache_alloc+0x159/0x310 [ 976.472080] ext4_mb_new_blocks+0x1fd8/0x45c0 [ 976.472809] ? trace_hardirqs_on+0x5b/0x180 [ 976.473501] ? kasan_unpoison_shadow+0x33/0x50 [ 976.474239] ? ext4_cache_extents+0x68/0x2d0 [ 976.474954] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 976.475776] ? ext4_discard_preallocations+0xd80/0xd80 [ 976.476617] ? ext4_ext_search_right+0x2e8/0xbd0 [ 976.477362] ? ext4_inode_to_goal_block+0x320/0x430 [ 976.478162] ext4_ext_map_blocks+0x1a55/0x5880 [ 976.478913] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 976.479755] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 976.480586] ? _raw_spin_unlock_irq+0x1f/0x30 [ 976.481299] ? trace_hardirqs_on+0x5b/0x180 [ 976.481980] ? _raw_spin_unlock_irq+0x1f/0x30 [ 976.482699] ? finish_task_switch+0x126/0x5d0 [ 976.483411] ? finish_task_switch+0xef/0x5d0 [ 976.484106] ? ext4_ext_release+0x10/0x10 [ 976.484774] ? ext4_map_blocks+0x5cd/0x1910 [ 976.485462] ? lock_release+0x680/0x680 [ 976.486098] ? io_schedule_timeout+0x140/0x140 [ 976.486850] ? down_write_killable+0x180/0x180 [ 976.487588] ext4_map_blocks+0x63f/0x1910 [ 976.488256] ? _down_write_nest_lock+0x160/0x160 [ 976.488989] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 976.489702] ? ext4_es_lookup_extent+0xc4/0xa80 [ 976.490460] ext4_getblk+0x144/0x680 [ 976.491048] ? ext4_iomap_overwrite_begin+0xb0/0xb0 [ 976.491831] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 976.492538] ? __brelse+0x84/0xa0 [ 976.493088] ? __ext4_new_inode+0x148/0x5370 [ 976.493787] ext4_bread+0x29/0x1f0 [ 976.494346] ext4_append+0x228/0x4e0 [ 976.494934] ? ext4_move_extents+0x3060/0x3060 [ 976.495635] ? ext4_mark_inode_used+0x14b0/0x14b0 [ 976.496402] ext4_init_new_dir+0x25e/0x4d0 [ 976.497069] ? ext4_init_dot_dotdot+0x610/0x610 [ 976.497810] ext4_mkdir+0x3c1/0xb10 [ 976.498393] ? ext4_rmdir+0xf70/0xf70 [ 976.499012] vfs_mkdir+0x493/0x750 [ 976.499577] do_mkdirat+0x150/0x2b0 [ 976.500154] ? user_path_create+0xf0/0xf0 [ 976.500810] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 976.501621] ? syscall_enter_from_user_mode+0x1d/0x50 [ 976.502449] do_syscall_64+0x33/0x40 [ 976.503039] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 976.503843] RIP: 0033:0x7fd0092c9c27 [ 976.504436] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 976.507320] RSP: 002b:00007fd00683ffa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 976.508501] RAX: ffffffffffffffda RBX: 0000000020000280 RCX: 00007fd0092c9c27 [ 976.509612] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000140 [ 976.510738] RBP: 00007fd006840040 R08: 0000000000000000 R09: ffffffffffffffff [ 976.511850] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 976.512975] R13: 0000000020000140 R14: 00007fd006840000 R15: 0000000020000000 [ 976.540629] EXT4-fs (loop5): couldn't mount as ext3 due to feature incompatibilities 16:53:41 executing program 0: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000440)='unconfined_u') umount2(&(0x7f00000001c0)='./file0\x00', 0xc) getpgid(0xffffffffffffffff) 16:53:41 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) (fail_nth: 72) [ 976.586242] loop2: detected capacity change from 0 to 50176 16:53:41 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40018, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f0000b3180000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f0000012c00)) 16:53:41 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x0, 0x0, &(0x7f0000000140), 0x0, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) [ 976.623562] loop3: detected capacity change from 0 to 50176 [ 976.662844] FAULT_INJECTION: forcing a failure. [ 976.662844] name failslab, interval 1, probability 0, space 0, times 0 [ 976.664508] CPU: 0 PID: 7471 Comm: syz-executor.1 Not tainted 5.10.248 #1 [ 976.665472] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 976.666653] Call Trace: [ 976.667034] dump_stack+0x107/0x167 [ 976.667554] should_fail.cold+0x5/0xa [ 976.668095] ? xas_alloc+0x336/0x440 [ 976.668627] should_failslab+0x5/0x20 [ 976.669168] kmem_cache_alloc+0x5b/0x310 [ 976.669754] xas_alloc+0x336/0x440 [ 976.670264] xas_create+0x34a/0x10d0 [ 976.670813] ? kernel_text_address+0xf2/0x120 [ 976.671437] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 976.672177] xas_store+0x8c/0x1c40 [ 976.672698] __xa_store+0x164/0x2d0 [ 976.673222] ? xa_delete_node+0x280/0x280 [ 976.673820] ? trace_hardirqs_on+0x5b/0x180 [ 976.674444] xa_store+0x31/0x50 [ 976.674920] __io_uring_add_tctx_node+0x1cf/0x520 [ 976.675600] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 976.676341] ? alloc_fd+0x2e7/0x670 [ 976.676872] io_uring_setup+0x1fbb/0x2980 [ 976.677470] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 976.678178] ? wait_for_completion_io+0x270/0x270 [ 976.678894] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 976.679636] ? syscall_enter_from_user_mode+0x1d/0x50 [ 976.680365] do_syscall_64+0x33/0x40 [ 976.680893] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 976.681617] RIP: 0033:0x7f795eca7b19 [ 976.682139] 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 [ 976.684695] RSP: 002b:00007f795c21d108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 976.685755] RAX: ffffffffffffffda RBX: 00007f795edbaf60 RCX: 00007f795eca7b19 [ 976.686748] RDX: 0000000020ffc000 RSI: 0000000020000480 RDI: 00000000000023c5 [ 976.687743] RBP: 0000000020000480 R08: 0000000020000540 R09: 0000000020000540 [ 976.688731] R10: 0000000020000500 R11: 0000000000000202 R12: 0000000020000540 [ 976.689726] R13: 0000000020ffc000 R14: 0000000020000500 R15: 0000000020ffd000 [ 976.708022] loop4: detected capacity change from 0 to 262144 [ 976.714418] loop0: detected capacity change from 0 to 50176 [ 976.715663] sysfs: Unknown parameter 'uni_xlate' [ 976.723510] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 976.725791] EXT4-fs (loop4): group descriptors corrupted! [ 976.773415] loop4: detected capacity change from 0 to 262144 [ 976.782557] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 976.784757] EXT4-fs (loop4): group descriptors corrupted! 16:53:54 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4001c, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f0000b3180000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f0000012c00)) 16:53:54 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000600)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000000)) (fail_nth: 72) 16:53:54 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r0, 0x0, 0x0, 0x2004018) 16:53:54 executing program 0: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000440)='unconfined_u') umount2(&(0x7f00000001c0)='./file0\x00', 0xc) getpgid(0xffffffffffffffff) 16:53:54 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:53:54 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) (fail_nth: 73) 16:53:54 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x0, 0x0, &(0x7f0000000140), 0x0, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:53:54 executing program 2: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) [ 988.965536] loop5: detected capacity change from 0 to 2048 [ 988.983939] FAULT_INJECTION: forcing a failure. [ 988.983939] name failslab, interval 1, probability 0, space 0, times 0 [ 988.987986] CPU: 1 PID: 7490 Comm: syz-executor.5 Not tainted 5.10.248 #1 [ 988.990391] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 988.993302] Call Trace: [ 988.994246] dump_stack+0x107/0x167 [ 988.995565] should_fail.cold+0x5/0xa [ 988.996915] ? ext4_mb_new_blocks+0x1fd8/0x45c0 [ 988.998325] should_failslab+0x5/0x20 [ 988.999694] kmem_cache_alloc+0x5b/0x310 [ 989.000888] ext4_mb_new_blocks+0x1fd8/0x45c0 [ 989.002158] ? trace_hardirqs_on+0x5b/0x180 [ 989.003391] ? kasan_unpoison_shadow+0x33/0x50 [ 989.004660] ? ext4_cache_extents+0x68/0x2d0 [ 989.005881] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 989.007302] ? ext4_discard_preallocations+0xd80/0xd80 [ 989.008759] ? ext4_ext_search_right+0x2e8/0xbd0 [ 989.010067] ? ext4_inode_to_goal_block+0x320/0x430 [ 989.011497] ext4_ext_map_blocks+0x1a55/0x5880 [ 989.012790] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 989.014249] ? perf_trace_lock+0xac/0x490 [ 989.015405] ? kfree+0xd7/0x340 [ 989.016218] ? do_raw_read_unlock+0x3b/0x70 [ 989.017281] ? __lockdep_reset_lock+0x180/0x180 [ 989.017850] loop2: detected capacity change from 0 to 50176 [ 989.018426] ? ext4_ext_release+0x10/0x10 [ 989.018456] ? ext4_map_blocks+0x5cd/0x1910 [ 989.018486] ? lock_release+0x680/0x680 [ 989.018511] ? ext4_es_lookup_extent+0x485/0xa80 [ 989.023490] ? lock_downgrade+0x6d0/0x6d0 [ 989.024542] ? down_write_killable+0x180/0x180 [ 989.025676] ext4_map_blocks+0x63f/0x1910 [ 989.026737] ? _down_write_nest_lock+0x160/0x160 [ 989.027911] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 989.029014] ? ext4_es_lookup_extent+0xc4/0xa80 [ 989.030185] ext4_getblk+0x144/0x680 [ 989.031111] ? ext4_iomap_overwrite_begin+0xb0/0xb0 [ 989.032348] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 989.033438] ? __brelse+0x84/0xa0 [ 989.034295] ? __ext4_new_inode+0x148/0x5370 [ 989.035380] ext4_bread+0x29/0x1f0 [ 989.036275] ext4_append+0x228/0x4e0 [ 989.037198] ? ext4_move_extents+0x3060/0x3060 [ 989.038320] ? ext4_mark_inode_used+0x14b0/0x14b0 [ 989.039520] ext4_init_new_dir+0x25e/0x4d0 [ 989.040562] ? ext4_init_dot_dotdot+0x610/0x610 [ 989.041708] ext4_mkdir+0x3c1/0xb10 [ 989.042621] ? ext4_rmdir+0xf70/0xf70 [ 989.043575] vfs_mkdir+0x493/0x750 [ 989.044446] do_mkdirat+0x150/0x2b0 [ 989.045345] ? user_path_create+0xf0/0xf0 [ 989.046370] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 989.047673] ? syscall_enter_from_user_mode+0x1d/0x50 [ 989.048931] do_syscall_64+0x33/0x40 [ 989.049848] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 989.051102] RIP: 0033:0x7fd0092c9c27 [ 989.052012] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 989.056515] RSP: 002b:00007fd00683ffa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 989.058379] RAX: ffffffffffffffda RBX: 0000000020000280 RCX: 00007fd0092c9c27 [ 989.060116] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000140 [ 989.061862] RBP: 00007fd006840040 R08: 0000000000000000 R09: ffffffffffffffff [ 989.063598] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 989.065382] R13: 0000000020000140 R14: 00007fd006840000 R15: 0000000020000000 [ 989.078167] FAULT_INJECTION: forcing a failure. [ 989.078167] name failslab, interval 1, probability 0, space 0, times 0 [ 989.081041] CPU: 1 PID: 7508 Comm: syz-executor.1 Not tainted 5.10.248 #1 [ 989.082704] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 989.084697] Call Trace: [ 989.085333] dump_stack+0x107/0x167 [ 989.086315] should_fail.cold+0x5/0xa [ 989.087494] ? create_object.isra.0+0x3a/0xa30 [ 989.088891] should_failslab+0x5/0x20 [ 989.090059] kmem_cache_alloc+0x5b/0x310 [ 989.091305] ? mark_held_locks+0x9e/0xe0 [ 989.092555] create_object.isra.0+0x3a/0xa30 [ 989.093891] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 989.095467] kmem_cache_alloc+0x159/0x310 [ 989.096754] xas_alloc+0x336/0x440 [ 989.097676] xas_create+0x34a/0x10d0 [ 989.098643] ? kernel_text_address+0xf2/0x120 [ 989.099897] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 989.101503] xas_store+0x8c/0x1c40 [ 989.102563] __xa_store+0x164/0x2d0 [ 989.103469] ? xa_delete_node+0x280/0x280 [ 989.104509] ? trace_hardirqs_on+0x5b/0x180 [ 989.105682] xa_store+0x31/0x50 [ 989.106693] __io_uring_add_tctx_node+0x1cf/0x520 [ 989.107870] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 989.109127] ? alloc_fd+0x2e7/0x670 [ 989.110017] io_uring_setup+0x1fbb/0x2980 [ 989.111053] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 989.112267] ? wait_for_completion_io+0x270/0x270 [ 989.113454] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 989.114748] ? syscall_enter_from_user_mode+0x1d/0x50 [ 989.115990] do_syscall_64+0x33/0x40 [ 989.116886] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 989.118120] RIP: 0033:0x7f795eca7b19 [ 989.119044] 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 [ 989.123476] RSP: 002b:00007f795c1fc108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 989.125290] RAX: ffffffffffffffda RBX: 00007f795edbb020 RCX: 00007f795eca7b19 [ 989.126997] RDX: 0000000020ffc000 RSI: 0000000020000480 RDI: 00000000000023c5 [ 989.128698] RBP: 0000000020000480 R08: 0000000020000540 R09: 0000000020000540 [ 989.130400] R10: 0000000020000500 R11: 0000000000000202 R12: 0000000020000540 [ 989.132106] R13: 0000000020ffc000 R14: 0000000020000500 R15: 0000000020ffd000 [ 989.137436] loop4: detected capacity change from 0 to 262144 [ 989.141944] loop0: detected capacity change from 0 to 50176 [ 989.143233] sysfs: Unknown parameter 'uni_xlate' [ 989.148028] loop3: detected capacity change from 0 to 50176 [ 989.158910] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 989.160244] EXT4-fs (loop4): group descriptors corrupted! [ 989.204496] loop4: detected capacity change from 0 to 262144 [ 989.207796] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 989.209151] EXT4-fs (loop4): group descriptors corrupted! [ 1002.222223] loop2: detected capacity change from 0 to 50176 16:54:07 executing program 2: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:54:07 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x0, 0x0, &(0x7f0000000140), 0x0, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:54:07 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:54:07 executing program 0: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000440)='unconfined_u') umount2(&(0x7f00000001c0)='./file0\x00', 0xc) r0 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000300)={0x4, 0x80, 0x3d, 0xbe, 0x80, 0x7, 0x0, 0x6, 0x80a0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000140), 0x4}, 0x4, 0x1, 0x20, 0xd, 0x100000001, 0xff, 0x40, 0x0, 0x7, 0x0, 0x6}, r0, 0x6, 0xffffffffffffffff, 0xa) 16:54:07 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) (fail_nth: 74) 16:54:07 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000600)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000000)) (fail_nth: 73) 16:54:07 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40064, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f0000b3180000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f0000012c00)) 16:54:07 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001780), 0x0, 0x2004018) 16:54:07 executing program 2: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) [ 1002.255754] loop5: detected capacity change from 0 to 2048 [ 1002.259816] FAULT_INJECTION: forcing a failure. [ 1002.259816] name failslab, interval 1, probability 0, space 0, times 0 [ 1002.261239] CPU: 1 PID: 7536 Comm: syz-executor.1 Not tainted 5.10.248 #1 [ 1002.262019] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1002.262990] Call Trace: [ 1002.263316] dump_stack+0x107/0x167 [ 1002.263739] should_fail.cold+0x5/0xa [ 1002.264183] ? xas_alloc+0x336/0x440 [ 1002.264614] should_failslab+0x5/0x20 [ 1002.265052] kmem_cache_alloc+0x5b/0x310 [ 1002.265527] xas_alloc+0x336/0x440 [ 1002.265943] xas_create+0x34a/0x10d0 16:54:07 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x0, 0x0, &(0x7f0000000140), 0x0, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) [ 1002.266387] ? kernel_text_address+0xf2/0x120 [ 1002.267016] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1002.267621] xas_store+0x8c/0x1c40 [ 1002.268047] __xa_store+0x164/0x2d0 [ 1002.268470] ? xa_delete_node+0x280/0x280 [ 1002.268961] ? trace_hardirqs_on+0x5b/0x180 [ 1002.269470] xa_store+0x31/0x50 [ 1002.269856] __io_uring_add_tctx_node+0x1cf/0x520 [ 1002.270408] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1002.271018] ? alloc_fd+0x2e7/0x670 [ 1002.271449] io_uring_setup+0x1fbb/0x2980 [ 1002.271933] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1002.272515] ? wait_for_completion_io+0x270/0x270 [ 1002.273095] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1002.273697] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1002.274296] do_syscall_64+0x33/0x40 [ 1002.274735] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1002.275323] RIP: 0033:0x7f795eca7b19 [ 1002.275754] 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 [ 1002.277871] RSP: 002b:00007f795c21d108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1002.278753] RAX: ffffffffffffffda RBX: 00007f795edbaf60 RCX: 00007f795eca7b19 [ 1002.279574] RDX: 0000000020ffc000 RSI: 0000000020000480 RDI: 00000000000023c5 [ 1002.280390] RBP: 0000000020000480 R08: 0000000020000540 R09: 0000000020000540 [ 1002.281208] R10: 0000000020000500 R11: 0000000000000202 R12: 0000000020000540 [ 1002.282018] R13: 0000000020ffc000 R14: 0000000020000500 R15: 0000000020ffd000 [ 1002.284093] FAULT_INJECTION: forcing a failure. [ 1002.284093] name failslab, interval 1, probability 0, space 0, times 0 [ 1002.285597] CPU: 1 PID: 7534 Comm: syz-executor.5 Not tainted 5.10.248 #1 [ 1002.286379] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1002.287335] Call Trace: [ 1002.287639] dump_stack+0x107/0x167 [ 1002.288058] should_fail.cold+0x5/0xa [ 1002.288498] ? __es_insert_extent+0xed1/0x1370 [ 1002.289018] should_failslab+0x5/0x20 [ 1002.289449] kmem_cache_alloc+0x5b/0x310 [ 1002.289916] __es_insert_extent+0xed1/0x1370 [ 1002.290430] ext4_es_insert_extent+0x45d/0xf10 [ 1002.290968] ? ext4_es_scan_clu+0x2e0/0x2e0 [ 1002.291462] ? lock_downgrade+0x6d0/0x6d0 [ 1002.291943] ? down_write_killable+0x180/0x180 [ 1002.292471] ext4_map_blocks+0x80b/0x1910 [ 1002.292948] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1002.293458] ? ext4_es_lookup_extent+0xc4/0xa80 [ 1002.293994] ext4_getblk+0x144/0x680 [ 1002.294417] ? ext4_iomap_overwrite_begin+0xb0/0xb0 [ 1002.294993] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1002.295512] ? __brelse+0x84/0xa0 [ 1002.295909] ? __ext4_new_inode+0x148/0x5370 [ 1002.296416] ext4_bread+0x29/0x1f0 [ 1002.296823] ext4_append+0x228/0x4e0 [ 1002.297248] ? ext4_move_extents+0x3060/0x3060 [ 1002.297766] ? ext4_mark_inode_used+0x14b0/0x14b0 [ 1002.298332] ext4_init_new_dir+0x25e/0x4d0 [ 1002.298832] ? ext4_init_dot_dotdot+0x610/0x610 [ 1002.299380] ext4_mkdir+0x3c1/0xb10 [ 1002.299805] ? ext4_rmdir+0xf70/0xf70 [ 1002.300246] vfs_mkdir+0x493/0x750 [ 1002.300655] do_mkdirat+0x150/0x2b0 [ 1002.301072] ? user_path_create+0xf0/0xf0 [ 1002.301554] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1002.302150] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1002.302750] do_syscall_64+0x33/0x40 [ 1002.303177] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1002.303763] RIP: 0033:0x7fd0092c9c27 [ 1002.304187] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1002.306276] RSP: 002b:00007fd00683ffa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1002.307147] RAX: ffffffffffffffda RBX: 0000000020000280 RCX: 00007fd0092c9c27 [ 1002.307972] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000140 [ 1002.308782] RBP: 00007fd006840040 R08: 0000000000000000 R09: ffffffffffffffff [ 1002.309594] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 1002.310410] R13: 0000000020000140 R14: 00007fd006840000 R15: 0000000020000000 [ 1002.311799] loop3: detected capacity change from 0 to 50176 16:54:07 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001780), 0x0, 0x2004018) [ 1002.326957] loop4: detected capacity change from 0 to 262144 [ 1002.330218] loop0: detected capacity change from 0 to 50176 [ 1002.331297] sysfs: Unknown parameter 'uni_xlate' 16:54:07 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x0, 0x0, &(0x7f0000000140), 0x0, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) [ 1002.345992] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 1002.347106] EXT4-fs (loop4): group descriptors corrupted! [ 1002.348018] EXT4-fs (loop5): couldn't mount as ext3 due to feature incompatibilities 16:54:07 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) (fail_nth: 75) [ 1002.381313] loop4: detected capacity change from 0 to 262144 [ 1002.387464] loop2: detected capacity change from 0 to 50176 [ 1002.399025] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 1002.400143] EXT4-fs (loop4): group descriptors corrupted! 16:54:07 executing program 0: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) io_uring_enter(0xffffffffffffffff, 0x5090, 0xc5a7, 0x3, &(0x7f0000000580)={[0x5]}, 0x8) 16:54:07 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001780), 0x0, 0x2004018) 16:54:07 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) [ 1002.413902] FAULT_INJECTION: forcing a failure. [ 1002.413902] name failslab, interval 1, probability 0, space 0, times 0 [ 1002.415266] CPU: 0 PID: 7556 Comm: syz-executor.1 Not tainted 5.10.248 #1 [ 1002.416072] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1002.417063] Call Trace: [ 1002.417382] dump_stack+0x107/0x167 [ 1002.417823] should_fail.cold+0x5/0xa [ 1002.418277] ? xas_alloc+0x336/0x440 [ 1002.418738] should_failslab+0x5/0x20 [ 1002.419197] kmem_cache_alloc+0x5b/0x310 [ 1002.419690] xas_alloc+0x336/0x440 [ 1002.420117] xas_create+0x34a/0x10d0 [ 1002.420571] ? kernel_text_address+0xf2/0x120 [ 1002.421099] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1002.421725] xas_store+0x8c/0x1c40 [ 1002.422167] __xa_store+0x164/0x2d0 [ 1002.422599] ? xa_delete_node+0x280/0x280 [ 1002.423108] ? trace_hardirqs_on+0x5b/0x180 [ 1002.423627] xa_store+0x31/0x50 [ 1002.424023] __io_uring_add_tctx_node+0x1cf/0x520 [ 1002.424595] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1002.425213] ? alloc_fd+0x2e7/0x670 [ 1002.425662] io_uring_setup+0x1fbb/0x2980 [ 1002.426161] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1002.426765] ? wait_for_completion_io+0x270/0x270 [ 1002.427366] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1002.427987] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1002.428601] do_syscall_64+0x33/0x40 [ 1002.429044] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1002.429652] RIP: 0033:0x7f795eca7b19 [ 1002.430096] 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 [ 1002.432273] RSP: 002b:00007f795c21d108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1002.433172] RAX: ffffffffffffffda RBX: 00007f795edbaf60 RCX: 00007f795eca7b19 [ 1002.434010] RDX: 0000000020ffc000 RSI: 0000000020000480 RDI: 00000000000023c5 [ 1002.434857] RBP: 0000000020000480 R08: 0000000020000540 R09: 0000000020000540 [ 1002.435704] R10: 0000000020000500 R11: 0000000000000202 R12: 0000000020000540 [ 1002.436543] R13: 0000000020ffc000 R14: 0000000020000500 R15: 0000000020ffd000 16:54:07 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x0, 0x0, &(0x7f0000000140), 0x0, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:54:07 executing program 2: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:54:07 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40300, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f0000b3180000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f0000012c00)) [ 1002.495009] loop3: detected capacity change from 0 to 50176 [ 1002.507076] loop4: detected capacity change from 0 to 262656 16:54:07 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000600)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000000)) (fail_nth: 74) 16:54:07 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) (fail_nth: 76) 16:54:07 executing program 0: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) [ 1002.525571] loop2: detected capacity change from 0 to 50176 16:54:07 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2004018) 16:54:07 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x0, 0x0, &(0x7f0000000140), 0x0, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) umount2(0x0, 0xc) [ 1002.550808] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 1002.552043] EXT4-fs (loop4): group descriptors corrupted! [ 1002.556841] FAULT_INJECTION: forcing a failure. [ 1002.556841] name failslab, interval 1, probability 0, space 0, times 0 [ 1002.559690] CPU: 1 PID: 7579 Comm: syz-executor.1 Not tainted 5.10.248 #1 [ 1002.560499] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1002.561482] Call Trace: [ 1002.561799] dump_stack+0x107/0x167 [ 1002.562236] should_fail.cold+0x5/0xa [ 1002.562701] ? xas_alloc+0x336/0x440 [ 1002.563145] should_failslab+0x5/0x20 [ 1002.563599] kmem_cache_alloc+0x5b/0x310 [ 1002.564085] xas_alloc+0x336/0x440 [ 1002.564509] xas_create+0x34a/0x10d0 [ 1002.564960] ? kernel_text_address+0xf2/0x120 [ 1002.565493] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1002.566112] xas_store+0x8c/0x1c40 [ 1002.566552] __xa_store+0x164/0x2d0 [ 1002.566991] ? xa_delete_node+0x280/0x280 [ 1002.567494] ? trace_hardirqs_on+0x5b/0x180 [ 1002.568007] xa_store+0x31/0x50 [ 1002.568401] __io_uring_add_tctx_node+0x1cf/0x520 [ 1002.568969] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1002.569584] ? alloc_fd+0x2e7/0x670 [ 1002.570029] io_uring_setup+0x1fbb/0x2980 [ 1002.570530] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1002.571140] ? wait_for_completion_io+0x270/0x270 [ 1002.571735] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1002.572350] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1002.572952] do_syscall_64+0x33/0x40 [ 1002.573391] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1002.573995] RIP: 0033:0x7f795eca7b19 [ 1002.574424] 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 [ 1002.576584] RSP: 002b:00007f795c21d108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1002.577487] RAX: ffffffffffffffda RBX: 00007f795edbaf60 RCX: 00007f795eca7b19 [ 1002.578309] RDX: 0000000020ffc000 RSI: 0000000020000480 RDI: 00000000000023c5 [ 1002.579134] RBP: 0000000020000480 R08: 0000000020000540 R09: 0000000020000540 [ 1002.579961] R10: 0000000020000500 R11: 0000000000000202 R12: 0000000020000540 [ 1002.580780] R13: 0000000020ffc000 R14: 0000000020000500 R15: 0000000020ffd000 [ 1002.583219] loop5: detected capacity change from 0 to 2048 [ 1002.584464] FAULT_INJECTION: forcing a failure. [ 1002.584464] name failslab, interval 1, probability 0, space 0, times 0 [ 1002.585754] CPU: 1 PID: 7575 Comm: syz-executor.5 Not tainted 5.10.248 #1 [ 1002.586530] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1002.587484] Call Trace: [ 1002.587787] dump_stack+0x107/0x167 [ 1002.588206] should_fail.cold+0x5/0xa [ 1002.588639] ? __es_insert_extent+0xed1/0x1370 [ 1002.589161] should_failslab+0x5/0x20 [ 1002.589593] kmem_cache_alloc+0x5b/0x310 [ 1002.590056] __es_insert_extent+0xed1/0x1370 [ 1002.590566] ext4_es_insert_extent+0x45d/0xf10 [ 1002.591120] ? ext4_es_scan_clu+0x2e0/0x2e0 [ 1002.591620] ? lock_downgrade+0x6d0/0x6d0 [ 1002.592115] ? down_write_killable+0x180/0x180 [ 1002.592669] ext4_map_blocks+0x80b/0x1910 [ 1002.593171] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1002.593700] ? ext4_es_lookup_extent+0xc4/0xa80 [ 1002.594253] ext4_getblk+0x144/0x680 [ 1002.594679] ? ext4_iomap_overwrite_begin+0xb0/0xb0 [ 1002.595276] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1002.595795] ? __brelse+0x84/0xa0 [ 1002.596203] ? __ext4_new_inode+0x148/0x5370 [ 1002.596723] ext4_bread+0x29/0x1f0 [ 1002.597127] ext4_append+0x228/0x4e0 [ 1002.597568] ? ext4_move_extents+0x3060/0x3060 [ 1002.598100] ? ext4_mark_inode_used+0x14b0/0x14b0 [ 1002.598673] ext4_init_new_dir+0x25e/0x4d0 [ 1002.599169] ? ext4_init_dot_dotdot+0x610/0x610 [ 1002.599704] ext4_mkdir+0x3c1/0xb10 [ 1002.600122] ? ext4_rmdir+0xf70/0xf70 [ 1002.600568] vfs_mkdir+0x493/0x750 [ 1002.600976] do_mkdirat+0x150/0x2b0 [ 1002.601393] ? user_path_create+0xf0/0xf0 [ 1002.601887] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1002.602499] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1002.603106] do_syscall_64+0x33/0x40 [ 1002.603539] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1002.604131] RIP: 0033:0x7fd0092c9c27 [ 1002.604566] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1002.606718] RSP: 002b:00007fd00683ffa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1002.607607] RAX: ffffffffffffffda RBX: 0000000020000280 RCX: 00007fd0092c9c27 [ 1002.608433] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000140 [ 1002.609268] RBP: 00007fd006840040 R08: 0000000000000000 R09: ffffffffffffffff [ 1002.610098] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 1002.610934] R13: 0000000020000140 R14: 00007fd006840000 R15: 0000000020000000 [ 1002.635034] loop4: detected capacity change from 0 to 262656 [ 1002.638273] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 1002.639461] EXT4-fs (loop4): group descriptors corrupted! [ 1002.643066] loop0: detected capacity change from 0 to 50176 [ 1002.655741] EXT4-fs (loop5): couldn't mount as ext3 due to feature incompatibilities 16:54:21 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000600)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000000)) (fail_nth: 75) 16:54:21 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:54:21 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40480, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f0000b3180000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f0000012c00)) 16:54:21 executing program 2: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:54:21 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2004018) 16:54:21 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x0, 0x0, &(0x7f0000000140), 0x0, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) umount2(0x0, 0xc) 16:54:21 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) (fail_nth: 77) 16:54:21 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x0, @mcast2}, 0x1c, 0x0}}], 0x1, 0x0) (fail_nth: 1) [ 1016.428437] FAULT_INJECTION: forcing a failure. [ 1016.428437] name failslab, interval 1, probability 0, space 0, times 0 [ 1016.431343] CPU: 1 PID: 7603 Comm: syz-executor.1 Not tainted 5.10.248 #1 [ 1016.433117] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1016.435258] Call Trace: [ 1016.435950] dump_stack+0x107/0x167 [ 1016.436905] should_fail.cold+0x5/0xa [ 1016.437902] ? create_object.isra.0+0x3a/0xa30 [ 1016.439103] should_failslab+0x5/0x20 [ 1016.440084] kmem_cache_alloc+0x5b/0x310 [ 1016.441144] ? mark_held_locks+0x9e/0xe0 [ 1016.442202] create_object.isra.0+0x3a/0xa30 [ 1016.443345] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1016.444665] kmem_cache_alloc+0x159/0x310 [ 1016.445759] xas_alloc+0x336/0x440 [ 1016.446692] xas_create+0x34a/0x10d0 [ 1016.447686] ? kernel_text_address+0xf2/0x120 [ 1016.448852] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1016.450223] xas_store+0x8c/0x1c40 [ 1016.451201] __xa_store+0x164/0x2d0 [ 1016.452146] ? xa_delete_node+0x280/0x280 [ 1016.453253] ? trace_hardirqs_on+0x5b/0x180 [ 1016.454390] xa_store+0x31/0x50 [ 1016.455259] __io_uring_add_tctx_node+0x1cf/0x520 [ 1016.456259] loop4: detected capacity change from 0 to 263168 [ 1016.456508] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1016.458516] ? alloc_fd+0x2e7/0x670 [ 1016.459506] io_uring_setup+0x1fbb/0x2980 [ 1016.460600] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1016.461908] ? wait_for_completion_io+0x270/0x270 [ 1016.463235] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1016.464584] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1016.465932] do_syscall_64+0x33/0x40 [ 1016.466906] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1016.468207] RIP: 0033:0x7f795eca7b19 [ 1016.469060] 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 [ 1016.473250] RSP: 002b:00007f795c21d108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1016.475015] RAX: ffffffffffffffda RBX: 00007f795edbaf60 RCX: 00007f795eca7b19 [ 1016.476624] RDX: 0000000020ffc000 RSI: 0000000020000480 RDI: 00000000000023c5 [ 1016.478237] RBP: 0000000020000480 R08: 0000000020000540 R09: 0000000020000540 [ 1016.479872] R10: 0000000020000500 R11: 0000000000000202 R12: 0000000020000540 [ 1016.481488] R13: 0000000020ffc000 R14: 0000000020000500 R15: 0000000020ffd000 [ 1016.483645] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 1016.484754] EXT4-fs (loop4): group descriptors corrupted! [ 1016.488151] FAULT_INJECTION: forcing a failure. [ 1016.488151] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1016.489599] CPU: 0 PID: 7615 Comm: syz-executor.0 Not tainted 5.10.248 #1 [ 1016.490376] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1016.491332] Call Trace: [ 1016.491638] dump_stack+0x107/0x167 [ 1016.492056] should_fail.cold+0x5/0xa [ 1016.492496] _copy_from_user+0x2e/0x1b0 [ 1016.492950] __copy_msghdr_from_user+0x91/0x4b0 [ 1016.493481] ? __ia32_sys_shutdown+0x80/0x80 [ 1016.493987] ? __lock_acquire+0xbb1/0x5b00 [ 1016.494476] sendmsg_copy_msghdr+0xa1/0x160 [ 1016.494975] ? do_recvmmsg+0x6d0/0x6d0 [ 1016.495420] ? perf_trace_lock+0xac/0x490 [ 1016.495892] ? mark_lock+0xf5/0x2df0 [ 1016.496326] ? __lockdep_reset_lock+0x180/0x180 [ 1016.496859] ? __lock_acquire+0x1657/0x5b00 [ 1016.497354] ___sys_sendmsg+0xc6/0x170 [ 1016.497797] ? sendmsg_copy_msghdr+0x160/0x160 [ 1016.498325] ? __fget_files+0x2cf/0x520 [ 1016.498778] ? lock_downgrade+0x6d0/0x6d0 [ 1016.499261] ? lock_downgrade+0x6d0/0x6d0 [ 1016.499736] ? __fget_files+0x2f8/0x520 [ 1016.500200] ? __fget_light+0xea/0x290 [ 1016.500648] __sys_sendmmsg+0x195/0x470 [ 1016.501107] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1016.501599] ? lock_downgrade+0x6d0/0x6d0 [ 1016.502078] ? ksys_write+0x12d/0x260 [ 1016.502518] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1016.503083] ? wait_for_completion_io+0x270/0x270 [ 1016.503639] ? rcu_read_lock_any_held+0x75/0xa0 [ 1016.504172] ? vfs_write+0x354/0xb10 [ 1016.504603] ? fput_many+0x2f/0x1a0 [ 1016.505020] ? ksys_write+0x1a9/0x260 [ 1016.505457] ? __ia32_sys_read+0xb0/0xb0 [ 1016.505926] __x64_sys_sendmmsg+0x99/0x100 [ 1016.506410] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1016.507008] do_syscall_64+0x33/0x40 [ 1016.507438] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1016.508032] RIP: 0033:0x7f6ee4f1fb19 16:54:21 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2004018) [ 1016.508458] 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 [ 1016.510717] RSP: 002b:00007f6ee2495188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1016.511597] RAX: ffffffffffffffda RBX: 00007f6ee5032f60 RCX: 00007f6ee4f1fb19 [ 1016.512415] RDX: 0000000000000001 RSI: 0000000020001780 RDI: 0000000000000003 [ 1016.513231] RBP: 00007f6ee24951d0 R08: 0000000000000000 R09: 0000000000000000 [ 1016.514047] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1016.514872] R13: 00007ffe7f31818f R14: 00007f6ee2495300 R15: 0000000000022000 [ 1016.517276] loop5: detected capacity change from 0 to 2048 [ 1016.518587] FAULT_INJECTION: forcing a failure. [ 1016.518587] name failslab, interval 1, probability 0, space 0, times 0 [ 1016.520064] CPU: 0 PID: 7613 Comm: syz-executor.5 Not tainted 5.10.248 #1 [ 1016.520842] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1016.521787] Call Trace: [ 1016.522090] dump_stack+0x107/0x167 [ 1016.522517] should_fail.cold+0x5/0xa [ 1016.522959] ? create_object.isra.0+0x3a/0xa30 [ 1016.523480] should_failslab+0x5/0x20 [ 1016.523919] kmem_cache_alloc+0x5b/0x310 [ 1016.524388] create_object.isra.0+0x3a/0xa30 [ 1016.524883] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1016.525466] kmem_cache_alloc+0x159/0x310 [ 1016.525947] jbd2_journal_add_journal_head+0x1a3/0x540 [ 1016.526560] jbd2_journal_get_create_access+0x40/0x570 [ 1016.527173] __ext4_journal_get_create_access+0x43/0x90 [ 1016.527782] ext4_getblk+0x318/0x680 [ 1016.528210] ? ext4_iomap_overwrite_begin+0xb0/0xb0 [ 1016.528782] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1016.529298] ? __brelse+0x84/0xa0 [ 1016.529695] ? __ext4_new_inode+0x148/0x5370 [ 1016.530210] ext4_bread+0x29/0x1f0 [ 1016.530617] ext4_append+0x228/0x4e0 [ 1016.531052] ? ext4_move_extents+0x3060/0x3060 [ 1016.531578] ? ext4_mark_inode_used+0x14b0/0x14b0 [ 1016.532139] ext4_init_new_dir+0x25e/0x4d0 [ 1016.532626] ? ext4_init_dot_dotdot+0x610/0x610 [ 1016.533169] ext4_mkdir+0x3c1/0xb10 [ 1016.533597] ? ext4_rmdir+0xf70/0xf70 [ 1016.534043] vfs_mkdir+0x493/0x750 [ 1016.534452] do_mkdirat+0x150/0x2b0 [ 1016.534874] ? user_path_create+0xf0/0xf0 [ 1016.535352] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1016.535952] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1016.536545] do_syscall_64+0x33/0x40 [ 1016.536973] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1016.537557] RIP: 0033:0x7fd0092c9c27 [ 1016.537983] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1016.540093] RSP: 002b:00007fd00683ffa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1016.540965] RAX: ffffffffffffffda RBX: 0000000020000280 RCX: 00007fd0092c9c27 [ 1016.541785] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000140 [ 1016.542605] RBP: 00007fd006840040 R08: 0000000000000000 R09: ffffffffffffffff [ 1016.543425] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 1016.544242] R13: 0000000020000140 R14: 00007fd006840000 R15: 0000000020000000 [ 1016.553130] loop3: detected capacity change from 0 to 50176 [ 1016.557364] loop2: detected capacity change from 0 to 50176 [ 1016.588755] EXT4-fs (loop5): couldn't mount as ext3 due to feature incompatibilities 16:54:21 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x0, 0x0, &(0x7f0000000140), 0x0, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) umount2(0x0, 0xc) 16:54:35 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x0, @mcast2}, 0x1c, 0x0}}], 0x1, 0x0) (fail_nth: 2) 16:54:35 executing program 2: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:54:35 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x0, 0x0, &(0x7f0000000140), 0x0, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0x0) 16:54:35 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x0, 0x0, @mcast2}, 0x1c, 0x0}}], 0x1, 0x2004018) 16:54:35 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000600)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000000)) (fail_nth: 76) 16:54:35 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:54:35 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40500, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f0000b3180000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f0000012c00)) 16:54:35 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) (fail_nth: 78) [ 1030.030397] loop4: detected capacity change from 0 to 263168 [ 1030.037729] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 1030.039094] EXT4-fs (loop4): group descriptors corrupted! 16:54:35 executing program 2: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x0, 0x0, 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) [ 1030.055457] loop4: detected capacity change from 0 to 263168 [ 1030.059073] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 1030.060419] EXT4-fs (loop4): group descriptors corrupted! [ 1030.072625] FAULT_INJECTION: forcing a failure. [ 1030.072625] name failslab, interval 1, probability 0, space 0, times 0 [ 1030.075382] CPU: 0 PID: 7644 Comm: syz-executor.1 Not tainted 5.10.248 #1 [ 1030.076908] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1030.078785] Call Trace: [ 1030.079399] dump_stack+0x107/0x167 [ 1030.080234] should_fail.cold+0x5/0xa [ 1030.081089] ? ___slab_alloc+0x155/0x700 [ 1030.082005] ? create_object.isra.0+0x3a/0xa30 [ 1030.083035] should_failslab+0x5/0x20 [ 1030.083892] kmem_cache_alloc+0x5b/0x310 16:54:35 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40600, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f0000b3180000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f0000012c00)) [ 1030.084816] create_object.isra.0+0x3a/0xa30 [ 1030.085925] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1030.087088] kmem_cache_alloc+0x159/0x310 [ 1030.088041] xas_alloc+0x336/0x440 [ 1030.088860] xas_create+0x34a/0x10d0 [ 1030.089710] ? kernel_text_address+0xf2/0x120 [ 1030.090716] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1030.091078] loop5: detected capacity change from 0 to 2048 [ 1030.091899] xas_store+0x8c/0x1c40 [ 1030.091962] __xa_store+0x164/0x2d0 [ 1030.091995] ? xa_delete_node+0x280/0x280 [ 1030.095249] ? trace_hardirqs_on+0x5b/0x180 [ 1030.096238] xa_store+0x31/0x50 [ 1030.096991] __io_uring_add_tctx_node+0x1cf/0x520 [ 1030.098066] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1030.099241] ? alloc_fd+0x2e7/0x670 [ 1030.100094] io_uring_setup+0x1fbb/0x2980 [ 1030.100946] FAULT_INJECTION: forcing a failure. [ 1030.100946] name failslab, interval 1, probability 0, space 0, times 0 [ 1030.103466] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1030.103488] ? wait_for_completion_io+0x270/0x270 [ 1030.103566] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1030.103592] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1030.103627] do_syscall_64+0x33/0x40 [ 1030.103653] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1030.103669] RIP: 0033:0x7f795eca7b19 [ 1030.103692] 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 [ 1030.103706] RSP: 002b:00007f795c21d108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1030.103733] RAX: ffffffffffffffda RBX: 00007f795edbaf60 RCX: 00007f795eca7b19 [ 1030.103748] RDX: 0000000020ffc000 RSI: 0000000020000480 RDI: 00000000000023c5 [ 1030.103763] RBP: 0000000020000480 R08: 0000000020000540 R09: 0000000020000540 [ 1030.103777] R10: 0000000020000500 R11: 0000000000000202 R12: 0000000020000540 [ 1030.103792] R13: 0000000020ffc000 R14: 0000000020000500 R15: 0000000020ffd000 [ 1030.112294] FAULT_INJECTION: forcing a failure. [ 1030.112294] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1030.113234] CPU: 1 PID: 7649 Comm: syz-executor.5 Not tainted 5.10.248 #1 [ 1030.113243] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1030.113248] Call Trace: [ 1030.113270] dump_stack+0x107/0x167 [ 1030.113290] should_fail.cold+0x5/0xa [ 1030.123465] ? __es_insert_extent+0xed1/0x1370 [ 1030.124070] should_failslab+0x5/0x20 [ 1030.124576] kmem_cache_alloc+0x5b/0x310 [ 1030.125111] __es_insert_extent+0xed1/0x1370 [ 1030.125727] ext4_es_insert_extent+0x45d/0xf10 [ 1030.126351] ? ext4_es_scan_clu+0x2e0/0x2e0 [ 1030.126935] ? lock_downgrade+0x6d0/0x6d0 [ 1030.127512] ? down_write_killable+0x180/0x180 [ 1030.128139] ext4_map_blocks+0x80b/0x1910 [ 1030.128686] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1030.129289] ? ext4_es_lookup_extent+0xc4/0xa80 [ 1030.129909] ext4_getblk+0x144/0x680 [ 1030.130401] ? ext4_iomap_overwrite_begin+0xb0/0xb0 [ 1030.131060] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1030.131659] ? __brelse+0x84/0xa0 [ 1030.132119] ? __ext4_new_inode+0x148/0x5370 [ 1030.132715] ext4_bread+0x29/0x1f0 [ 1030.133194] ext4_append+0x228/0x4e0 [ 1030.133688] ? ext4_move_extents+0x3060/0x3060 [ 1030.134308] ? ext4_mark_inode_used+0x14b0/0x14b0 [ 1030.134960] ext4_init_new_dir+0x25e/0x4d0 [ 1030.135529] ? ext4_init_dot_dotdot+0x610/0x610 [ 1030.136159] ext4_mkdir+0x3c1/0xb10 [ 1030.136650] ? ext4_rmdir+0xf70/0xf70 [ 1030.137170] vfs_mkdir+0x493/0x750 [ 1030.137648] do_mkdirat+0x150/0x2b0 [ 1030.138128] ? user_path_create+0xf0/0xf0 [ 1030.138682] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1030.139397] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1030.140092] do_syscall_64+0x33/0x40 [ 1030.140591] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1030.141270] RIP: 0033:0x7fd0092c9c27 [ 1030.141759] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1030.144233] RSP: 002b:00007fd00683ffa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1030.145250] RAX: ffffffffffffffda RBX: 0000000020000280 RCX: 00007fd0092c9c27 [ 1030.146192] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000140 [ 1030.147129] RBP: 00007fd006840040 R08: 0000000000000000 R09: ffffffffffffffff [ 1030.148066] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 1030.148996] R13: 0000000020000140 R14: 00007fd006840000 R15: 0000000020000000 [ 1030.149959] CPU: 0 PID: 7646 Comm: syz-executor.0 Not tainted 5.10.248 #1 [ 1030.151534] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1030.153391] Call Trace: [ 1030.153988] dump_stack+0x107/0x167 [ 1030.154795] should_fail.cold+0x5/0xa [ 1030.155663] _copy_from_user+0x2e/0x1b0 [ 1030.156562] move_addr_to_kernel.part.0+0x31/0x110 [ 1030.157659] __copy_msghdr_from_user+0x3e1/0x4b0 [ 1030.158716] ? __ia32_sys_shutdown+0x80/0x80 [ 1030.159717] ? __lock_acquire+0xbb1/0x5b00 [ 1030.160666] sendmsg_copy_msghdr+0xa1/0x160 [ 1030.161132] EXT4-fs (loop5): couldn't mount as ext3 due to feature incompatibilities [ 1030.161624] ? do_recvmmsg+0x6d0/0x6d0 [ 1030.161650] ? perf_trace_lock+0xac/0x490 [ 1030.164406] ? mark_lock+0xf5/0x2df0 [ 1030.165238] ? __lockdep_reset_lock+0x180/0x180 [ 1030.166265] ? __lock_acquire+0x1657/0x5b00 [ 1030.167234] ___sys_sendmsg+0xc6/0x170 [ 1030.168102] ? sendmsg_copy_msghdr+0x160/0x160 [ 1030.169118] ? __fget_files+0x2cf/0x520 [ 1030.170005] ? lock_downgrade+0x6d0/0x6d0 [ 1030.170940] ? lock_downgrade+0x6d0/0x6d0 [ 1030.171877] ? __fget_files+0x2f8/0x520 [ 1030.172770] ? __fget_light+0xea/0x290 [ 1030.173643] __sys_sendmmsg+0x195/0x470 [ 1030.174525] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1030.175494] ? lock_downgrade+0x6d0/0x6d0 [ 1030.176422] ? ksys_write+0x12d/0x260 [ 1030.177279] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1030.178348] ? wait_for_completion_io+0x270/0x270 [ 1030.179423] ? rcu_read_lock_any_held+0x75/0xa0 [ 1030.180461] ? vfs_write+0x354/0xb10 [ 1030.181302] ? fput_many+0x2f/0x1a0 [ 1030.182125] ? ksys_write+0x1a9/0x260 [ 1030.182978] ? __ia32_sys_read+0xb0/0xb0 [ 1030.183888] __x64_sys_sendmmsg+0x99/0x100 [ 1030.184840] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1030.185989] do_syscall_64+0x33/0x40 [ 1030.186808] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1030.187949] RIP: 0033:0x7f6ee4f1fb19 [ 1030.188783] 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 [ 1030.192848] RSP: 002b:00007f6ee2495188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1030.194539] RAX: ffffffffffffffda RBX: 00007f6ee5032f60 RCX: 00007f6ee4f1fb19 [ 1030.196126] RDX: 0000000000000001 RSI: 0000000020001780 RDI: 0000000000000003 [ 1030.197698] RBP: 00007f6ee24951d0 R08: 0000000000000000 R09: 0000000000000000 [ 1030.199293] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1030.200885] R13: 00007ffe7f31818f R14: 00007f6ee2495300 R15: 0000000000022000 16:54:35 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x0, 0x0, &(0x7f0000000140), 0x0, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0x0) [ 1030.222792] loop3: detected capacity change from 0 to 50176 [ 1030.235946] loop4: detected capacity change from 0 to 263680 16:54:35 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x0, 0x0, &(0x7f0000000140), 0x0, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0x0) [ 1030.254275] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 1030.256538] EXT4-fs (loop4): group descriptors corrupted! 16:54:35 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000600)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000000)) (fail_nth: 77) 16:54:35 executing program 2: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x0, 0x0, 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) [ 1030.291817] loop4: detected capacity change from 0 to 263680 [ 1030.349441] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 1030.351628] EXT4-fs (loop4): group descriptors corrupted! [ 1030.363906] loop5: detected capacity change from 0 to 2048 [ 1030.367658] FAULT_INJECTION: forcing a failure. [ 1030.367658] name failslab, interval 1, probability 0, space 0, times 0 [ 1030.370324] CPU: 0 PID: 7667 Comm: syz-executor.5 Not tainted 5.10.248 #1 [ 1030.371858] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1030.373705] Call Trace: [ 1030.374294] dump_stack+0x107/0x167 [ 1030.375122] should_fail.cold+0x5/0xa [ 1030.375980] ? create_object.isra.0+0x3a/0xa30 [ 1030.376994] should_failslab+0x5/0x20 [ 1030.377842] kmem_cache_alloc+0x5b/0x310 [ 1030.378752] create_object.isra.0+0x3a/0xa30 [ 1030.379746] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1030.380875] __kmalloc_track_caller+0x177/0x370 [ 1030.381910] ? strndup_user+0x74/0xe0 [ 1030.382763] memdup_user+0x22/0xd0 [ 1030.383555] strndup_user+0x74/0xe0 [ 1030.384369] __x64_sys_mount+0x133/0x300 [ 1030.385283] ? copy_mnt_ns+0xa00/0xa00 [ 1030.386171] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1030.387343] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1030.388498] do_syscall_64+0x33/0x40 [ 1030.389328] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1030.390465] RIP: 0033:0x7fd0092cc04a [ 1030.391303] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1030.395368] RSP: 002b:00007fd00683ffa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1030.397062] RAX: ffffffffffffffda RBX: 0000000020000280 RCX: 00007fd0092cc04a [ 1030.398654] RDX: 0000000020000040 RSI: 0000000020000140 RDI: 00007fd006840000 [ 1030.400251] RBP: 00007fd006840040 R08: 00007fd006840040 R09: 0000000020000040 [ 1030.401835] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000040 [ 1030.403424] R13: 0000000020000140 R14: 00007fd006840000 R15: 0000000020000000 [ 1030.435955] EXT4-fs (loop5): couldn't mount as ext3 due to feature incompatibilities 16:54:48 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000600)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000000)) (fail_nth: 78) 16:54:48 executing program 2: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x0, 0x0, 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:54:48 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) [ 1043.628731] FAULT_INJECTION: forcing a failure. [ 1043.628731] name failslab, interval 1, probability 0, space 0, times 0 [ 1043.630359] CPU: 0 PID: 7687 Comm: syz-executor.1 Not tainted 5.10.248 #1 [ 1043.631175] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1043.632152] Call Trace: [ 1043.632476] dump_stack+0x107/0x167 [ 1043.632911] should_fail.cold+0x5/0xa 16:54:48 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:54:48 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x0, 0x0, @mcast2}, 0x1c, 0x0}}], 0x1, 0x2004018) 16:54:48 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) (fail_nth: 79) 16:54:48 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x0, @mcast2}, 0x1c, 0x0}}], 0x1, 0x0) (fail_nth: 3) 16:54:48 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40700, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f0000b3180000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f0000012c00)) [ 1043.633369] ? create_object.isra.0+0x3a/0xa30 [ 1043.634022] should_failslab+0x5/0x20 [ 1043.634473] kmem_cache_alloc+0x5b/0x310 [ 1043.634959] create_object.isra.0+0x3a/0xa30 [ 1043.635487] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1043.636090] kmem_cache_alloc+0x159/0x310 [ 1043.636590] vm_area_dup+0x78/0x290 [ 1043.637033] ? mark_lock+0xf5/0x2df0 [ 1043.637481] ? tracing_generic_entry_update+0x1ed/0x270 [ 1043.638117] ? lock_chain_count+0x20/0x20 [ 1043.638606] ? perf_tp_event+0x5ce/0xc00 [ 1043.639098] ? perf_event_switch_output+0x7d0/0x7d0 [ 1043.639701] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 1043.640290] ? mark_lock+0xf5/0x2df0 [ 1043.640730] ? vm_area_alloc+0x110/0x110 [ 1043.641210] ? __lock_acquire+0x1657/0x5b00 [ 1043.641740] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1043.642351] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 1043.642946] ? vmacache_find+0x55/0x2a0 [ 1043.643427] __split_vma+0xa8/0x4e0 [ 1043.643861] __do_munmap+0x365/0x1260 [ 1043.644320] ? arch_get_unmapped_area+0x450/0x450 [ 1043.644897] ? lock_release+0x680/0x680 [ 1043.645368] mmap_region+0x7cc/0x1500 [ 1043.645836] do_mmap+0x868/0x1370 [ 1043.646259] vm_mmap_pgoff+0x198/0x1f0 [ 1043.646725] ? randomize_page+0xb0/0xb0 [ 1043.647220] ksys_mmap_pgoff+0x41c/0x560 [ 1043.647699] ? find_mergeable_anon_vma+0x250/0x250 [ 1043.648284] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1043.648903] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1043.649513] do_syscall_64+0x33/0x40 [ 1043.649950] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1043.650565] RIP: 0033:0x7f795eca7b62 [ 1043.651007] 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 [ 1043.653158] RSP: 002b:00007f795c21d0f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 1043.654051] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007f795eca7b62 [ 1043.654883] RDX: 0000000000000003 RSI: 0000000000090140 RDI: 0000000020ffd000 [ 1043.655724] RBP: 0000000020ffd000 R08: 0000000000000005 R09: 0000000000000000 [ 1043.656559] R10: 0000000000008011 R11: 0000000000000206 R12: 0000000020000540 [ 1043.657397] R13: 0000000020ffc000 R14: 0000000020000500 R15: 0000000020ffd000 [ 1043.658802] loop5: detected capacity change from 0 to 2048 16:54:48 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x0, 0x0, @mcast2}, 0x1c, 0x0}}], 0x1, 0x2004018) 16:54:48 executing program 2: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) [ 1043.663232] FAULT_INJECTION: forcing a failure. [ 1043.663232] name failslab, interval 1, probability 0, space 0, times 0 [ 1043.663655] FAULT_INJECTION: forcing a failure. [ 1043.663655] name failslab, interval 1, probability 0, space 0, times 0 [ 1043.664529] CPU: 0 PID: 7688 Comm: syz-executor.0 Not tainted 5.10.248 #1 [ 1043.664540] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1043.667567] Call Trace: [ 1043.667878] dump_stack+0x107/0x167 [ 1043.668304] should_fail.cold+0x5/0xa [ 1043.668749] ? __alloc_skb+0x6d/0x5b0 [ 1043.669192] should_failslab+0x5/0x20 [ 1043.669631] kmem_cache_alloc_node+0x55/0x330 [ 1043.670156] __alloc_skb+0x6d/0x5b0 [ 1043.670575] ? __lockdep_reset_lock+0x180/0x180 [ 1043.671126] alloc_skb_with_frags+0x92/0x570 [ 1043.671639] ? lock_acquire+0x197/0x470 [ 1043.672097] ? find_held_lock+0x2c/0x110 [ 1043.672573] sock_alloc_send_pskb+0x7af/0x930 [ 1043.673095] ? sk_alloc+0x350/0x350 [ 1043.673518] ? perf_trace_lock+0xac/0x490 [ 1043.674002] __ip6_append_data.isra.0+0x1cd4/0x3b90 [ 1043.674587] ? ip_frag_init+0x350/0x350 [ 1043.675050] ? ip6_sk_dst_lookup_flow+0x6f0/0x6f0 [ 1043.675618] ? ip6_mtu+0x1e9/0x3d0 [ 1043.676026] ? ip6_setup_cork+0xfb7/0x1740 [ 1043.676521] ip6_make_skb+0x2df/0x4e0 [ 1043.676959] ? ip_frag_init+0x350/0x350 [ 1043.677423] ? ip_frag_init+0x350/0x350 [ 1043.677884] ? ip6_push_pending_frames+0xf0/0xf0 [ 1043.678433] ? ip6_dst_check+0x389/0x8d0 [ 1043.678901] ? sk_dst_check+0x235/0x4c0 [ 1043.679372] udpv6_sendmsg+0x2128/0x2b40 [ 1043.679845] ? ip_frag_init+0x350/0x350 [ 1043.680307] ? udp_v6_push_pending_frames+0x360/0x360 [ 1043.680896] ? perf_trace_lock+0xac/0x490 [ 1043.681396] ? lock_acquire+0x197/0x470 [ 1043.681860] ? find_held_lock+0x2c/0x110 [ 1043.682340] ? sock_has_perm+0x1ea/0x280 [ 1043.682824] ? __import_iovec+0x458/0x590 [ 1043.683307] ? udp_v6_push_pending_frames+0x360/0x360 [ 1043.683908] inet6_sendmsg+0x105/0x140 [ 1043.684363] ? inet6_compat_ioctl+0x320/0x320 [ 1043.684887] __sock_sendmsg+0xf2/0x190 [ 1043.685335] ____sys_sendmsg+0x334/0x870 [ 1043.685810] ? sock_write_iter+0x3d0/0x3d0 [ 1043.686297] ? do_recvmmsg+0x6d0/0x6d0 [ 1043.686747] ? mark_lock+0xf5/0x2df0 [ 1043.687183] ? __lockdep_reset_lock+0x180/0x180 [ 1043.687725] ? __lock_acquire+0x1657/0x5b00 [ 1043.688217] ___sys_sendmsg+0xf3/0x170 [ 1043.688661] ? sendmsg_copy_msghdr+0x160/0x160 [ 1043.689189] ? __fget_files+0x2cf/0x520 [ 1043.689645] ? lock_downgrade+0x6d0/0x6d0 [ 1043.690119] ? lock_downgrade+0x6d0/0x6d0 [ 1043.690598] ? __fget_files+0x2f8/0x520 [ 1043.691058] ? __fget_light+0xea/0x290 [ 1043.691517] __sys_sendmmsg+0x195/0x470 [ 1043.691972] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1043.692465] ? lock_downgrade+0x6d0/0x6d0 [ 1043.692947] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1043.693549] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1043.694169] ? ksys_write+0x19b/0x260 [ 1043.694604] ? ksys_write+0x203/0x260 [ 1043.695041] ? fput_many+0x2f/0x1a0 [ 1043.695469] ? ksys_write+0x1a9/0x260 [ 1043.695902] ? __ia32_sys_read+0xb0/0xb0 [ 1043.696368] __x64_sys_sendmmsg+0x99/0x100 [ 1043.696856] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1043.697453] do_syscall_64+0x33/0x40 [ 1043.697881] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1043.698468] RIP: 0033:0x7f6ee4f1fb19 [ 1043.698890] 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 [ 1043.701003] RSP: 002b:00007f6ee2495188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1043.701877] RAX: ffffffffffffffda RBX: 00007f6ee5032f60 RCX: 00007f6ee4f1fb19 [ 1043.702692] RDX: 0000000000000001 RSI: 0000000020001780 RDI: 0000000000000003 [ 1043.703515] RBP: 00007f6ee24951d0 R08: 0000000000000000 R09: 0000000000000000 [ 1043.704333] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1043.705149] R13: 00007ffe7f31818f R14: 00007f6ee2495300 R15: 0000000000022000 [ 1043.705978] CPU: 1 PID: 7679 Comm: syz-executor.5 Not tainted 5.10.248 #1 [ 1043.706775] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1043.707720] Call Trace: [ 1043.708024] dump_stack+0x107/0x167 [ 1043.708428] should_fail.cold+0x5/0xa [ 1043.708850] should_failslab+0x5/0x20 [ 1043.709288] __kmalloc_track_caller+0x79/0x370 [ 1043.709813] ? strndup_user+0x74/0xe0 [ 1043.710259] ? clockevents_program_event+0x131/0x360 [ 1043.710839] memdup_user+0x22/0xd0 [ 1043.711256] strndup_user+0x74/0xe0 [ 1043.711680] __x64_sys_mount+0x133/0x300 [ 1043.712146] ? copy_mnt_ns+0xa00/0xa00 [ 1043.712581] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1043.713196] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1043.713797] do_syscall_64+0x33/0x40 [ 1043.714225] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1043.714828] RIP: 0033:0x7fd0092cc04a [ 1043.715272] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1043.717390] RSP: 002b:00007fd00683ffa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1043.718206] loop4: detected capacity change from 0 to 263680 [ 1043.718267] RAX: ffffffffffffffda RBX: 0000000020000280 RCX: 00007fd0092cc04a [ 1043.718279] RDX: 0000000020000040 RSI: 0000000020000140 RDI: 00007fd006840000 [ 1043.720506] RBP: 00007fd006840040 R08: 00007fd006840040 R09: 0000000020000040 [ 1043.721327] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000040 [ 1043.722111] R13: 0000000020000140 R14: 00007fd006840000 R15: 0000000020000000 16:54:49 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:54:49 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x0, @mcast2}, 0x1c, 0x0}}], 0x1, 0x0) (fail_nth: 4) [ 1043.759036] loop3: detected capacity change from 0 to 50176 [ 1043.763514] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 1043.764652] EXT4-fs (loop4): group descriptors corrupted! 16:54:49 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) (fail_nth: 80) 16:54:49 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x0, 0x0, &(0x7f0000000140), 0x0, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) (fail_nth: 1) 16:54:49 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x0, @mcast2}, 0x1c, 0x0}}], 0x1, 0x0) [ 1043.812690] FAULT_INJECTION: forcing a failure. [ 1043.812690] name failslab, interval 1, probability 0, space 0, times 0 [ 1043.814059] CPU: 0 PID: 7708 Comm: syz-executor.1 Not tainted 5.10.248 #1 [ 1043.814848] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1043.815814] Call Trace: [ 1043.816126] dump_stack+0x107/0x167 [ 1043.816549] should_fail.cold+0x5/0xa [ 1043.816990] ? vm_area_dup+0x78/0x290 [ 1043.817432] should_failslab+0x5/0x20 [ 1043.817875] kmem_cache_alloc+0x5b/0x310 [ 1043.818344] ? tracing_generic_entry_update+0x1ed/0x270 [ 1043.818956] vm_area_dup+0x78/0x290 [ 1043.819394] ? mark_lock+0xf5/0x2df0 [ 1043.819822] ? tracing_generic_entry_update+0x1ed/0x270 [ 1043.820435] ? lock_chain_count+0x20/0x20 [ 1043.820910] ? perf_tp_event+0x5ce/0xc00 [ 1043.821389] ? perf_event_switch_output+0x7d0/0x7d0 [ 1043.821959] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 1043.822224] FAULT_INJECTION: forcing a failure. [ 1043.822224] name failslab, interval 1, probability 0, space 0, times 0 [ 1043.822530] ? mark_lock+0xf5/0x2df0 [ 1043.824237] ? vm_area_alloc+0x110/0x110 [ 1043.824713] ? __lock_acquire+0x1657/0x5b00 [ 1043.825228] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1043.825826] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 1043.826403] ? vmacache_find+0x55/0x2a0 [ 1043.826865] __split_vma+0xa8/0x4e0 [ 1043.827297] __do_munmap+0x365/0x1260 [ 1043.827737] ? arch_get_unmapped_area+0x450/0x450 [ 1043.828293] ? lock_release+0x680/0x680 [ 1043.828751] mmap_region+0x7cc/0x1500 [ 1043.829207] do_mmap+0x868/0x1370 [ 1043.829620] vm_mmap_pgoff+0x198/0x1f0 [ 1043.830073] ? randomize_page+0xb0/0xb0 [ 1043.830550] ksys_mmap_pgoff+0x41c/0x560 [ 1043.831017] ? find_mergeable_anon_vma+0x250/0x250 [ 1043.831591] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1043.832197] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1043.832793] do_syscall_64+0x33/0x40 [ 1043.833224] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1043.833812] RIP: 0033:0x7f795eca7b62 [ 1043.834242] 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 [ 1043.836352] RSP: 002b:00007f795c21d0f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 1043.837224] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007f795eca7b62 [ 1043.838038] RDX: 0000000000000003 RSI: 0000000000090140 RDI: 0000000020ffd000 [ 1043.838853] RBP: 0000000020ffd000 R08: 0000000000000005 R09: 0000000000000000 [ 1043.839669] R10: 0000000000008011 R11: 0000000000000206 R12: 0000000020000540 [ 1043.840481] R13: 0000000020ffc000 R14: 0000000020000500 R15: 0000000020ffd000 [ 1043.841330] CPU: 1 PID: 7711 Comm: syz-executor.0 Not tainted 5.10.248 #1 [ 1043.842096] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1043.843038] Call Trace: [ 1043.843352] dump_stack+0x107/0x167 [ 1043.843764] should_fail.cold+0x5/0xa [ 1043.844196] ? create_object.isra.0+0x3a/0xa30 [ 1043.844709] should_failslab+0x5/0x20 [ 1043.845138] kmem_cache_alloc+0x5b/0x310 [ 1043.845600] ? __lock_acquire+0xbb1/0x5b00 [ 1043.846085] create_object.isra.0+0x3a/0xa30 [ 1043.846587] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1043.847169] kmem_cache_alloc_node+0x169/0x330 [ 1043.847263] loop4: detected capacity change from 0 to 263680 [ 1043.847695] __alloc_skb+0x6d/0x5b0 [ 1043.848756] ? __lockdep_reset_lock+0x180/0x180 [ 1043.849285] alloc_skb_with_frags+0x92/0x570 [ 1043.849778] ? lock_acquire+0x197/0x470 [ 1043.850227] ? find_held_lock+0x2c/0x110 [ 1043.850691] sock_alloc_send_pskb+0x7af/0x930 [ 1043.851230] ? sk_alloc+0x350/0x350 [ 1043.851648] ? perf_trace_lock+0xac/0x490 [ 1043.852126] __ip6_append_data.isra.0+0x1cd4/0x3b90 [ 1043.852701] ? ip_frag_init+0x350/0x350 [ 1043.853153] ? ip6_sk_dst_lookup_flow+0x6f0/0x6f0 [ 1043.853696] ? ip6_mtu+0x1e9/0x3d0 [ 1043.854095] ? ip6_setup_cork+0xfb7/0x1740 [ 1043.854570] ip6_make_skb+0x2df/0x4e0 [ 1043.854999] ? ip_frag_init+0x350/0x350 [ 1043.855459] ? ip_frag_init+0x350/0x350 [ 1043.855910] ? ip6_push_pending_frames+0xf0/0xf0 [ 1043.856446] ? ip6_dst_check+0x389/0x8d0 [ 1043.856912] ? sk_dst_check+0x235/0x4c0 [ 1043.857364] udpv6_sendmsg+0x2128/0x2b40 [ 1043.857828] ? ip_frag_init+0x350/0x350 [ 1043.858278] ? udp_v6_push_pending_frames+0x360/0x360 [ 1043.858859] ? perf_trace_lock+0xac/0x490 [ 1043.859342] ? lock_acquire+0x197/0x470 [ 1043.859788] ? find_held_lock+0x2c/0x110 [ 1043.860260] ? sock_has_perm+0x1ea/0x280 [ 1043.860735] ? __import_iovec+0x458/0x590 [ 1043.861203] ? udp_v6_push_pending_frames+0x360/0x360 [ 1043.861763] inet6_sendmsg+0x105/0x140 [ 1043.862201] ? inet6_compat_ioctl+0x320/0x320 [ 1043.862706] __sock_sendmsg+0xf2/0x190 [ 1043.863146] ____sys_sendmsg+0x334/0x870 [ 1043.863613] ? sock_write_iter+0x3d0/0x3d0 [ 1043.864077] ? do_recvmmsg+0x6d0/0x6d0 [ 1043.864517] ___sys_sendmsg+0xf3/0x170 [ 1043.864956] ? sendmsg_copy_msghdr+0x160/0x160 [ 1043.865474] ? __fget_files+0x2cf/0x520 [ 1043.865923] ? lock_downgrade+0x6d0/0x6d0 [ 1043.866391] ? lock_downgrade+0x6d0/0x6d0 [ 1043.866841] ? __fget_files+0x2f8/0x520 [ 1043.867295] ? __fget_light+0xea/0x290 [ 1043.867737] __sys_sendmmsg+0x195/0x470 [ 1043.868189] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1043.868662] ? lock_downgrade+0x6d0/0x6d0 [ 1043.869145] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1043.869687] ? wait_for_completion_io+0x270/0x270 [ 1043.870234] ? rcu_read_lock_any_held+0x75/0xa0 [ 1043.870758] ? vfs_write+0x354/0xb10 [ 1043.871183] ? fput_many+0x2f/0x1a0 [ 1043.871591] ? ksys_write+0x1a9/0x260 [ 1043.872018] ? __ia32_sys_read+0xb0/0xb0 [ 1043.872458] __x64_sys_sendmmsg+0x99/0x100 [ 1043.872939] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1043.873519] do_syscall_64+0x33/0x40 [ 1043.873944] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1043.874521] RIP: 0033:0x7f6ee4f1fb19 [ 1043.874943] 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 [ 1043.876995] RSP: 002b:00007f6ee2495188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1043.877853] RAX: ffffffffffffffda RBX: 00007f6ee5032f60 RCX: 00007f6ee4f1fb19 [ 1043.878617] RDX: 0000000000000001 RSI: 0000000020001780 RDI: 0000000000000003 [ 1043.879385] RBP: 00007f6ee24951d0 R08: 0000000000000000 R09: 0000000000000000 [ 1043.880159] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1043.880936] R13: 00007ffe7f31818f R14: 00007f6ee2495300 R15: 0000000000022000 [ 1043.891477] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 1043.892594] EXT4-fs (loop4): group descriptors corrupted! 16:54:49 executing program 2: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x0, &(0x7f0000000140), 0x0, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:54:49 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000600)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000000)) (fail_nth: 79) 16:54:49 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40b00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f0000b3180000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f0000012c00)) 16:54:49 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) (fail_nth: 81) 16:54:49 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x0, 0x0, &(0x7f0000000140), 0x0, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:54:49 executing program 6: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:54:49 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0xc555, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) [ 1043.987783] FAULT_INJECTION: forcing a failure. [ 1043.987783] name failslab, interval 1, probability 0, space 0, times 0 [ 1043.989252] CPU: 1 PID: 7720 Comm: syz-executor.1 Not tainted 5.10.248 #1 [ 1043.990037] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1043.990987] Call Trace: [ 1043.991305] dump_stack+0x107/0x167 [ 1043.991726] should_fail.cold+0x5/0xa [ 1043.992172] ? create_object.isra.0+0x3a/0xa30 [ 1043.992700] should_failslab+0x5/0x20 [ 1043.993140] kmem_cache_alloc+0x5b/0x310 [ 1043.993615] create_object.isra.0+0x3a/0xa30 [ 1043.994117] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1043.994705] kmem_cache_alloc+0x159/0x310 [ 1043.995203] anon_vma_clone+0xdc/0x590 [ 1043.995665] __split_vma+0x17c/0x4e0 [ 1043.996100] __do_munmap+0x365/0x1260 [ 1043.996546] ? arch_get_unmapped_area+0x450/0x450 [ 1043.997102] ? lock_release+0x680/0x680 [ 1043.997562] mmap_region+0x7cc/0x1500 [ 1043.998019] do_mmap+0x868/0x1370 [ 1043.998430] vm_mmap_pgoff+0x198/0x1f0 [ 1043.998885] ? randomize_page+0xb0/0xb0 [ 1043.999371] ksys_mmap_pgoff+0x41c/0x560 [ 1043.999839] ? find_mergeable_anon_vma+0x250/0x250 [ 1044.000409] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1044.001012] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1044.001613] do_syscall_64+0x33/0x40 [ 1044.002041] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1044.002630] RIP: 0033:0x7f795eca7b62 [ 1044.003057] 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 [ 1044.005165] RSP: 002b:00007f795c21d0f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 1044.006041] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007f795eca7b62 [ 1044.006859] RDX: 0000000000000003 RSI: 0000000000090140 RDI: 0000000020ffd000 [ 1044.007680] RBP: 0000000020ffd000 R08: 0000000000000005 R09: 0000000000000000 [ 1044.008500] R10: 0000000000008011 R11: 0000000000000206 R12: 0000000020000540 [ 1044.009316] R13: 0000000020ffc000 R14: 0000000020000500 R15: 0000000020ffd000 [ 1044.024121] loop3: detected capacity change from 0 to 50176 [ 1044.042338] loop5: detected capacity change from 0 to 2048 [ 1044.043559] FAULT_INJECTION: forcing a failure. [ 1044.043559] name failslab, interval 1, probability 0, space 0, times 0 [ 1044.045017] CPU: 1 PID: 7732 Comm: syz-executor.5 Not tainted 5.10.248 #1 [ 1044.045790] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1044.046678] Call Trace: [ 1044.046966] dump_stack+0x107/0x167 [ 1044.047366] should_fail.cold+0x5/0xa [ 1044.047776] should_failslab+0x5/0x20 [ 1044.048183] __kmalloc_track_caller+0x79/0x370 [ 1044.048672] ? strndup_user+0x74/0xe0 [ 1044.049080] memdup_user+0x22/0xd0 [ 1044.049466] strndup_user+0x74/0xe0 [ 1044.049857] __x64_sys_mount+0x17c/0x300 [ 1044.050300] ? copy_mnt_ns+0xa00/0xa00 [ 1044.050720] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1044.051323] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1044.051908] do_syscall_64+0x33/0x40 [ 1044.052330] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1044.052915] RIP: 0033:0x7fd0092cc04a [ 1044.053319] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1044.055336] RSP: 002b:00007fd00683ffa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1044.056160] RAX: ffffffffffffffda RBX: 0000000020000280 RCX: 00007fd0092cc04a [ 1044.056958] RDX: 0000000020000040 RSI: 0000000020000140 RDI: 00007fd006840000 [ 1044.057764] RBP: 00007fd006840040 R08: 00007fd006840040 R09: 0000000020000040 [ 1044.058574] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000040 [ 1044.059388] R13: 0000000020000140 R14: 00007fd006840000 R15: 0000000020000000 [ 1044.065777] loop6: detected capacity change from 0 to 50176 16:55:03 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x0, @mcast2}, 0x1c, 0x0}}], 0x1, 0x0) (fail_nth: 5) 16:55:03 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000600)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000000)) (fail_nth: 80) 16:55:03 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x0, @mcast2}, 0x1c, 0x0}}], 0x1, 0x0) (fail_nth: 1) 16:55:03 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x41800, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f0000b3180000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f0000012c00)) 16:55:03 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x0, &(0x7f0000000140), 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:55:03 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x0, 0x0, &(0x7f0000000140), 0x0, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0x6) 16:55:03 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) (fail_nth: 82) 16:55:03 executing program 2: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x0, &(0x7f0000000140), 0x0, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) [ 1058.483506] FAULT_INJECTION: forcing a failure. [ 1058.483506] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1058.484889] CPU: 0 PID: 7747 Comm: syz-executor.6 Not tainted 5.10.248 #1 [ 1058.485671] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1058.486617] Call Trace: [ 1058.486926] dump_stack+0x107/0x167 [ 1058.487354] should_fail.cold+0x5/0xa [ 1058.487801] _copy_from_user+0x2e/0x1b0 [ 1058.488260] __copy_msghdr_from_user+0x91/0x4b0 [ 1058.488800] ? __ia32_sys_shutdown+0x80/0x80 [ 1058.489318] ? __lock_acquire+0xbb1/0x5b00 [ 1058.489807] sendmsg_copy_msghdr+0xa1/0x160 [ 1058.490300] ? do_recvmmsg+0x6d0/0x6d0 [ 1058.490747] ? perf_trace_lock+0xac/0x490 [ 1058.491219] ? mark_lock+0xf5/0x2df0 [ 1058.491657] ? __lockdep_reset_lock+0x180/0x180 [ 1058.492192] ? __lock_acquire+0x1657/0x5b00 [ 1058.492688] ___sys_sendmsg+0xc6/0x170 [ 1058.493136] ? sendmsg_copy_msghdr+0x160/0x160 [ 1058.493669] ? __fget_files+0x2cf/0x520 [ 1058.494128] ? lock_downgrade+0x6d0/0x6d0 [ 1058.494608] ? lock_downgrade+0x6d0/0x6d0 [ 1058.495085] ? __fget_files+0x2f8/0x520 [ 1058.495556] ? __fget_light+0xea/0x290 [ 1058.496003] __sys_sendmmsg+0x195/0x470 [ 1058.496467] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1058.496960] ? lock_downgrade+0x6d0/0x6d0 [ 1058.497439] ? ksys_write+0x12d/0x260 [ 1058.497879] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1058.498438] ? wait_for_completion_io+0x270/0x270 [ 1058.498994] ? rcu_read_lock_any_held+0x75/0xa0 [ 1058.499540] ? vfs_write+0x354/0xb10 [ 1058.499965] ? fput_many+0x2f/0x1a0 [ 1058.500387] ? ksys_write+0x1a9/0x260 [ 1058.500820] ? __ia32_sys_read+0xb0/0xb0 [ 1058.501288] __x64_sys_sendmmsg+0x99/0x100 [ 1058.501775] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1058.502367] do_syscall_64+0x33/0x40 [ 1058.502795] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1058.503394] RIP: 0033:0x7f9b89c94b19 [ 1058.503825] 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 [ 1058.505937] RSP: 002b:00007f9b8720a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1058.506816] RAX: ffffffffffffffda RBX: 00007f9b89da7f60 RCX: 00007f9b89c94b19 [ 1058.507646] RDX: 0000000000000001 RSI: 0000000020001780 RDI: 0000000000000003 [ 1058.508466] RBP: 00007f9b8720a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1058.509285] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1058.510105] R13: 00007ffebe1bf2bf R14: 00007f9b8720a300 R15: 0000000000022000 [ 1058.514033] loop5: detected capacity change from 0 to 2048 [ 1058.520625] FAULT_INJECTION: forcing a failure. [ 1058.520625] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1058.523780] CPU: 1 PID: 7741 Comm: syz-executor.5 Not tainted 5.10.248 #1 [ 1058.525607] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1058.527844] Call Trace: [ 1058.528559] dump_stack+0x107/0x167 [ 1058.529542] should_fail.cold+0x5/0xa [ 1058.530573] _copy_from_user+0x2e/0x1b0 [ 1058.531653] memdup_user+0x65/0xd0 [ 1058.532564] strndup_user+0x74/0xe0 [ 1058.533442] __x64_sys_mount+0x133/0x300 [ 1058.534419] ? copy_mnt_ns+0xa00/0xa00 [ 1058.535363] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1058.536608] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1058.537831] do_syscall_64+0x33/0x40 [ 1058.538720] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1058.539955] RIP: 0033:0x7fd0092cc04a [ 1058.540840] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1058.545119] RSP: 002b:00007fd00683ffa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1058.546910] RAX: ffffffffffffffda RBX: 0000000020000280 RCX: 00007fd0092cc04a [ 1058.548610] RDX: 0000000020000040 RSI: 0000000020000140 RDI: 00007fd006840000 [ 1058.550268] RBP: 00007fd006840040 R08: 00007fd006840040 R09: 0000000020000040 [ 1058.551942] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000040 [ 1058.553592] R13: 0000000020000140 R14: 00007fd006840000 R15: 0000000020000000 16:55:03 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x0, @mcast2}, 0x1c, 0x0}}], 0x1, 0x0) (fail_nth: 2) [ 1058.566438] FAULT_INJECTION: forcing a failure. [ 1058.566438] name failslab, interval 1, probability 0, space 0, times 0 [ 1058.567738] CPU: 0 PID: 7752 Comm: syz-executor.0 Not tainted 5.10.248 #1 [ 1058.568506] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1058.569124] FAULT_INJECTION: forcing a failure. [ 1058.569124] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1058.569442] Call Trace: [ 1058.569460] dump_stack+0x107/0x167 [ 1058.569472] should_fail.cold+0x5/0xa [ 1058.569496] should_failslab+0x5/0x20 [ 1058.573686] __kmalloc_node_track_caller+0x74/0x3b0 [ 1058.574254] ? alloc_skb_with_frags+0x92/0x570 [ 1058.574779] __alloc_skb+0xb1/0x5b0 [ 1058.575199] alloc_skb_with_frags+0x92/0x570 [ 1058.575716] ? lock_acquire+0x197/0x470 [ 1058.576164] ? find_held_lock+0x2c/0x110 [ 1058.576628] sock_alloc_send_pskb+0x7af/0x930 [ 1058.577141] ? sk_alloc+0x350/0x350 [ 1058.577553] ? perf_trace_lock+0xac/0x490 [ 1058.578032] __ip6_append_data.isra.0+0x1cd4/0x3b90 [ 1058.578610] ? ip_frag_init+0x350/0x350 [ 1058.579067] ? ip6_sk_dst_lookup_flow+0x6f0/0x6f0 [ 1058.579621] ? ip6_mtu+0x1e9/0x3d0 [ 1058.580023] ? ip6_setup_cork+0xfb7/0x1740 [ 1058.580504] ip6_make_skb+0x2df/0x4e0 [ 1058.580933] ? ip_frag_init+0x350/0x350 [ 1058.581386] ? ip_frag_init+0x350/0x350 [ 1058.581838] ? ip6_push_pending_frames+0xf0/0xf0 [ 1058.582387] ? ip6_dst_check+0x389/0x8d0 [ 1058.582849] ? sk_dst_check+0x235/0x4c0 [ 1058.583305] udpv6_sendmsg+0x2128/0x2b40 [ 1058.583774] ? ip_frag_init+0x350/0x350 [ 1058.584227] ? udp_v6_push_pending_frames+0x360/0x360 [ 1058.584814] ? perf_trace_lock+0xac/0x490 [ 1058.585294] ? lock_acquire+0x197/0x470 [ 1058.585746] ? find_held_lock+0x2c/0x110 [ 1058.586221] ? sock_has_perm+0x1ea/0x280 [ 1058.586696] ? __import_iovec+0x458/0x590 [ 1058.587165] ? udp_v6_push_pending_frames+0x360/0x360 [ 1058.587758] inet6_sendmsg+0x105/0x140 [ 1058.588197] ? inet6_compat_ioctl+0x320/0x320 [ 1058.588705] __sock_sendmsg+0xf2/0x190 [ 1058.589146] ____sys_sendmsg+0x334/0x870 [ 1058.589609] ? sock_write_iter+0x3d0/0x3d0 [ 1058.590084] ? do_recvmmsg+0x6d0/0x6d0 [ 1058.590528] ? mark_lock+0xf5/0x2df0 [ 1058.590951] ? __lockdep_reset_lock+0x180/0x180 [ 1058.591481] ? __lock_acquire+0x1657/0x5b00 [ 1058.591970] ___sys_sendmsg+0xf3/0x170 [ 1058.592413] ? sendmsg_copy_msghdr+0x160/0x160 [ 1058.592939] ? __fget_files+0x2cf/0x520 [ 1058.593390] ? lock_downgrade+0x6d0/0x6d0 [ 1058.593869] ? lock_downgrade+0x6d0/0x6d0 [ 1058.594347] ? __fget_files+0x2f8/0x520 [ 1058.594803] ? __fget_light+0xea/0x290 [ 1058.595253] __sys_sendmmsg+0x195/0x470 [ 1058.595713] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1058.596203] ? lock_downgrade+0x6d0/0x6d0 [ 1058.596685] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1058.597235] ? wait_for_completion_io+0x270/0x270 [ 1058.597789] ? rcu_read_lock_any_held+0x75/0xa0 [ 1058.598321] ? vfs_write+0x354/0xb10 [ 1058.598744] ? fput_many+0x2f/0x1a0 [ 1058.599156] ? ksys_write+0x1a9/0x260 [ 1058.599592] ? __ia32_sys_read+0xb0/0xb0 [ 1058.600055] __x64_sys_sendmmsg+0x99/0x100 [ 1058.600537] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1058.601120] do_syscall_64+0x33/0x40 [ 1058.601548] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1058.602130] RIP: 0033:0x7f6ee4f1fb19 [ 1058.602552] 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 [ 1058.604652] RSP: 002b:00007f6ee2495188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1058.605517] RAX: ffffffffffffffda RBX: 00007f6ee5032f60 RCX: 00007f6ee4f1fb19 [ 1058.606323] RDX: 0000000000000001 RSI: 0000000020001780 RDI: 0000000000000003 [ 1058.607128] RBP: 00007f6ee24951d0 R08: 0000000000000000 R09: 0000000000000000 [ 1058.607940] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1058.608753] R13: 00007ffe7f31818f R14: 00007f6ee2495300 R15: 0000000000022000 [ 1058.609593] CPU: 1 PID: 7762 Comm: syz-executor.6 Not tainted 5.10.248 #1 [ 1058.611170] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1058.613039] Call Trace: [ 1058.613648] dump_stack+0x107/0x167 [ 1058.614477] should_fail.cold+0x5/0xa [ 1058.615354] _copy_from_user+0x2e/0x1b0 [ 1058.616269] move_addr_to_kernel.part.0+0x31/0x110 [ 1058.617386] __copy_msghdr_from_user+0x3e1/0x4b0 [ 1058.618465] ? __ia32_sys_shutdown+0x80/0x80 [ 1058.619491] ? __lock_acquire+0xbb1/0x5b00 [ 1058.620459] sendmsg_copy_msghdr+0xa1/0x160 [ 1058.621439] ? do_recvmmsg+0x6d0/0x6d0 16:55:03 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x0, @mcast2}, 0x1c, 0x0}}], 0x1, 0x0) (fail_nth: 6) [ 1058.622322] ? perf_trace_lock+0xac/0x490 [ 1058.623418] ? mark_lock+0xf5/0x2df0 [ 1058.624257] ? __lockdep_reset_lock+0x180/0x180 [ 1058.625301] ? __lock_acquire+0x1657/0x5b00 [ 1058.626274] ___sys_sendmsg+0xc6/0x170 [ 1058.626399] FAULT_INJECTION: forcing a failure. [ 1058.626399] name failslab, interval 1, probability 0, space 0, times 0 [ 1058.627155] ? sendmsg_copy_msghdr+0x160/0x160 [ 1058.629449] ? __fget_files+0x2cf/0x520 [ 1058.630343] ? lock_downgrade+0x6d0/0x6d0 [ 1058.631292] ? lock_downgrade+0x6d0/0x6d0 [ 1058.632254] ? __fget_files+0x2f8/0x520 [ 1058.633160] ? __fget_light+0xea/0x290 [ 1058.634047] __sys_sendmmsg+0x195/0x470 [ 1058.634947] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1058.635932] ? lock_downgrade+0x6d0/0x6d0 [ 1058.636869] ? ksys_write+0x12d/0x260 [ 1058.637740] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1058.638831] ? wait_for_completion_io+0x270/0x270 [ 1058.639937] ? rcu_read_lock_any_held+0x75/0xa0 [ 1058.640986] ? vfs_write+0x354/0xb10 [ 1058.641837] ? fput_many+0x2f/0x1a0 [ 1058.642654] ? ksys_write+0x1a9/0x260 [ 1058.643521] ? __ia32_sys_read+0xb0/0xb0 [ 1058.644448] __x64_sys_sendmmsg+0x99/0x100 [ 1058.645409] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1058.646573] do_syscall_64+0x33/0x40 [ 1058.647422] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1058.648575] RIP: 0033:0x7f9b89c94b19 [ 1058.649419] 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 [ 1058.653591] RSP: 002b:00007f9b8720a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1058.655328] RAX: ffffffffffffffda RBX: 00007f9b89da7f60 RCX: 00007f9b89c94b19 [ 1058.656957] RDX: 0000000000000001 RSI: 0000000020001780 RDI: 0000000000000003 [ 1058.658560] RBP: 00007f9b8720a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1058.660175] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1058.661795] R13: 00007ffebe1bf2bf R14: 00007f9b8720a300 R15: 0000000000022000 [ 1058.663428] CPU: 0 PID: 7757 Comm: syz-executor.1 Not tainted 5.10.248 #1 [ 1058.664221] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1058.664635] loop4: detected capacity change from 0 to 268288 [ 1058.665156] Call Trace: [ 1058.665173] dump_stack+0x107/0x167 [ 1058.665190] should_fail.cold+0x5/0xa [ 1058.665215] ? vm_area_alloc+0x1c/0x110 [ 1058.668064] should_failslab+0x5/0x20 [ 1058.668500] kmem_cache_alloc+0x5b/0x310 [ 1058.668971] vm_area_alloc+0x1c/0x110 [ 1058.669410] mmap_region+0x982/0x1500 [ 1058.669863] do_mmap+0x868/0x1370 [ 1058.670275] vm_mmap_pgoff+0x198/0x1f0 [ 1058.670727] ? randomize_page+0xb0/0xb0 [ 1058.671207] ksys_mmap_pgoff+0x41c/0x560 [ 1058.671681] ? find_mergeable_anon_vma+0x250/0x250 [ 1058.672249] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1058.672845] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1058.673436] do_syscall_64+0x33/0x40 [ 1058.673861] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1058.674442] RIP: 0033:0x7f795eca7b62 [ 1058.674867] 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 [ 1058.676944] RSP: 002b:00007f795c21d0f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 1058.677810] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007f795eca7b62 [ 1058.678619] RDX: 0000000000000003 RSI: 0000000000090140 RDI: 0000000020ffd000 [ 1058.679435] RBP: 0000000020ffd000 R08: 0000000000000005 R09: 0000000000000000 [ 1058.680250] R10: 0000000000008011 R11: 0000000000000206 R12: 0000000020000540 [ 1058.681055] R13: 0000000020ffc000 R14: 0000000020000500 R15: 0000000020ffd000 [ 1058.693849] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 1058.696286] EXT4-fs (loop4): group descriptors corrupted! [ 1058.737023] FAULT_INJECTION: forcing a failure. [ 1058.737023] name failslab, interval 1, probability 0, space 0, times 0 [ 1058.738424] CPU: 0 PID: 7769 Comm: syz-executor.0 Not tainted 5.10.248 #1 [ 1058.739207] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1058.740152] Call Trace: [ 1058.740460] dump_stack+0x107/0x167 [ 1058.740876] should_fail.cold+0x5/0xa [ 1058.741319] ? create_object.isra.0+0x3a/0xa30 [ 1058.741839] should_failslab+0x5/0x20 [ 1058.742273] kmem_cache_alloc+0x5b/0x310 [ 1058.742744] create_object.isra.0+0x3a/0xa30 [ 1058.743242] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1058.743833] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 1058.744415] ? alloc_skb_with_frags+0x92/0x570 [ 1058.744948] __alloc_skb+0xb1/0x5b0 [ 1058.745367] alloc_skb_with_frags+0x92/0x570 [ 1058.745876] ? lock_acquire+0x197/0x470 [ 1058.746328] ? find_held_lock+0x2c/0x110 [ 1058.746797] sock_alloc_send_pskb+0x7af/0x930 [ 1058.747318] ? sk_alloc+0x350/0x350 [ 1058.747744] ? perf_trace_lock+0xac/0x490 [ 1058.748228] __ip6_append_data.isra.0+0x1cd4/0x3b90 [ 1058.748812] ? ip_frag_init+0x350/0x350 [ 1058.749273] ? ip6_sk_dst_lookup_flow+0x6f0/0x6f0 [ 1058.749823] ? ip6_mtu+0x1e9/0x3d0 [ 1058.750229] ? ip6_setup_cork+0xfb7/0x1740 [ 1058.750716] ip6_make_skb+0x2df/0x4e0 [ 1058.751151] ? ip_frag_init+0x350/0x350 [ 1058.751618] ? ip_frag_init+0x350/0x350 [ 1058.752075] ? ip6_push_pending_frames+0xf0/0xf0 [ 1058.752631] ? ip6_dst_check+0x389/0x8d0 [ 1058.753096] ? sk_dst_check+0x235/0x4c0 [ 1058.753558] udpv6_sendmsg+0x2128/0x2b40 [ 1058.754029] ? ip_frag_init+0x350/0x350 [ 1058.754489] ? udp_v6_push_pending_frames+0x360/0x360 [ 1058.755080] ? perf_trace_lock+0xac/0x490 [ 1058.755576] ? lock_acquire+0x197/0x470 [ 1058.756029] ? find_held_lock+0x2c/0x110 [ 1058.756510] ? sock_has_perm+0x1ea/0x280 [ 1058.756992] ? __import_iovec+0x458/0x590 [ 1058.757468] ? udp_v6_push_pending_frames+0x360/0x360 [ 1058.758059] inet6_sendmsg+0x105/0x140 [ 1058.758504] ? inet6_compat_ioctl+0x320/0x320 [ 1058.759017] __sock_sendmsg+0xf2/0x190 [ 1058.759475] ____sys_sendmsg+0x334/0x870 [ 1058.759940] ? sock_write_iter+0x3d0/0x3d0 [ 1058.760419] ? do_recvmmsg+0x6d0/0x6d0 [ 1058.760867] ? mark_lock+0xf5/0x2df0 [ 1058.761299] ? __lockdep_reset_lock+0x180/0x180 [ 1058.761840] ? __lock_acquire+0x1657/0x5b00 [ 1058.762339] ___sys_sendmsg+0xf3/0x170 [ 1058.762783] ? sendmsg_copy_msghdr+0x160/0x160 [ 1058.763309] ? __fget_files+0x2cf/0x520 [ 1058.763766] ? lock_downgrade+0x6d0/0x6d0 [ 1058.764250] ? lock_downgrade+0x6d0/0x6d0 [ 1058.764730] ? __fget_files+0x2f8/0x520 [ 1058.765189] ? __fget_light+0xea/0x290 [ 1058.765640] __sys_sendmmsg+0x195/0x470 [ 1058.766103] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1058.766600] ? lock_downgrade+0x6d0/0x6d0 [ 1058.767081] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1058.767644] ? wait_for_completion_io+0x270/0x270 [ 1058.768204] ? rcu_read_lock_any_held+0x75/0xa0 [ 1058.768746] ? vfs_write+0x354/0xb10 [ 1058.769176] ? fput_many+0x2f/0x1a0 [ 1058.769596] ? ksys_write+0x1a9/0x260 [ 1058.770035] ? __ia32_sys_read+0xb0/0xb0 [ 1058.770508] __x64_sys_sendmmsg+0x99/0x100 [ 1058.770994] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1058.771599] do_syscall_64+0x33/0x40 [ 1058.772027] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1058.772613] RIP: 0033:0x7f6ee4f1fb19 16:55:03 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x0, 0x0, &(0x7f0000000140), 0x0, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0x2e) 16:55:04 executing program 2: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x0, &(0x7f0000000140), 0x0, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) [ 1058.773039] 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 [ 1058.775422] RSP: 002b:00007f6ee2495188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1058.776298] RAX: ffffffffffffffda RBX: 00007f6ee5032f60 RCX: 00007f6ee4f1fb19 [ 1058.777106] RDX: 0000000000000001 RSI: 0000000020001780 RDI: 0000000000000003 [ 1058.777915] RBP: 00007f6ee24951d0 R08: 0000000000000000 R09: 0000000000000000 [ 1058.778728] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1058.779548] R13: 00007ffe7f31818f R14: 00007f6ee2495300 R15: 0000000000022000 16:55:04 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x0, @mcast2}, 0x1c, 0x0}}], 0x1, 0x0) (fail_nth: 3) 16:55:04 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) (fail_nth: 83) 16:55:04 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000600)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000000)) (fail_nth: 81) [ 1058.856430] FAULT_INJECTION: forcing a failure. [ 1058.856430] name failslab, interval 1, probability 0, space 0, times 0 16:55:04 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x41c00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f0000b3180000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f0000012c00)) [ 1058.858844] CPU: 1 PID: 7778 Comm: syz-executor.6 Not tainted 5.10.248 #1 [ 1058.860357] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1058.862065] Call Trace: [ 1058.862609] dump_stack+0x107/0x167 [ 1058.863373] should_fail.cold+0x5/0xa [ 1058.864184] ? __alloc_skb+0x6d/0x5b0 [ 1058.864968] should_failslab+0x5/0x20 [ 1058.865755] kmem_cache_alloc_node+0x55/0x330 [ 1058.866685] __alloc_skb+0x6d/0x5b0 [ 1058.867584] ? __lockdep_reset_lock+0x180/0x180 [ 1058.868786] alloc_skb_with_frags+0x92/0x570 [ 1058.869899] ? lock_acquire+0x197/0x470 [ 1058.870936] ? find_held_lock+0x2c/0x110 [ 1058.872000] sock_alloc_send_pskb+0x7af/0x930 [ 1058.873023] ? sk_alloc+0x350/0x350 [ 1058.873852] ? perf_trace_lock+0xac/0x490 [ 1058.874800] __ip6_append_data.isra.0+0x1cd4/0x3b90 [ 1058.875957] ? ip_frag_init+0x350/0x350 [ 1058.876877] ? ip6_sk_dst_lookup_flow+0x6f0/0x6f0 [ 1058.877966] ? ip6_mtu+0x1e9/0x3d0 [ 1058.878777] ? ip6_setup_cork+0xfb7/0x1740 [ 1058.879736] ip6_make_skb+0x2df/0x4e0 [ 1058.879794] FAULT_INJECTION: forcing a failure. [ 1058.879794] name failslab, interval 1, probability 0, space 0, times 0 [ 1058.880585] ? ip_frag_init+0x350/0x350 [ 1058.880613] ? ip_frag_init+0x350/0x350 [ 1058.883606] ? ip6_push_pending_frames+0xf0/0xf0 [ 1058.884664] ? ip6_dst_check+0x389/0x8d0 [ 1058.885585] ? sk_dst_check+0x235/0x4c0 [ 1058.886482] udpv6_sendmsg+0x2128/0x2b40 [ 1058.887407] ? ip_frag_init+0x350/0x350 [ 1058.888315] ? udp_v6_push_pending_frames+0x360/0x360 [ 1058.889472] ? perf_trace_lock+0xac/0x490 [ 1058.890424] ? lock_acquire+0x197/0x470 [ 1058.891316] ? find_held_lock+0x2c/0x110 [ 1058.892249] ? sock_has_perm+0x1ea/0x280 [ 1058.893184] ? __import_iovec+0x458/0x590 [ 1058.894108] ? udp_v6_push_pending_frames+0x360/0x360 [ 1058.895269] inet6_sendmsg+0x105/0x140 [ 1058.896147] ? inet6_compat_ioctl+0x320/0x320 [ 1058.897143] __sock_sendmsg+0xf2/0x190 [ 1058.898008] ____sys_sendmsg+0x334/0x870 [ 1058.898915] ? sock_write_iter+0x3d0/0x3d0 [ 1058.899867] ? do_recvmmsg+0x6d0/0x6d0 [ 1058.900733] ? mark_lock+0xf5/0x2df0 [ 1058.901559] ? __lockdep_reset_lock+0x180/0x180 [ 1058.902587] ? __lock_acquire+0x1657/0x5b00 [ 1058.903558] ___sys_sendmsg+0xf3/0x170 [ 1058.904424] ? sendmsg_copy_msghdr+0x160/0x160 [ 1058.905451] ? __fget_files+0x2cf/0x520 [ 1058.906344] ? lock_downgrade+0x6d0/0x6d0 [ 1058.907270] ? lock_downgrade+0x6d0/0x6d0 [ 1058.908200] ? __fget_files+0x2f8/0x520 [ 1058.909105] ? __fget_light+0xea/0x290 [ 1058.909974] __sys_sendmmsg+0x195/0x470 [ 1058.910890] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1058.911872] ? lock_downgrade+0x6d0/0x6d0 [ 1058.912823] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1058.913912] ? wait_for_completion_io+0x270/0x270 [ 1058.914998] ? rcu_read_lock_any_held+0x75/0xa0 [ 1058.916069] ? vfs_write+0x354/0xb10 [ 1058.916910] ? fput_many+0x2f/0x1a0 [ 1058.917727] ? ksys_write+0x1a9/0x260 [ 1058.918584] ? __ia32_sys_read+0xb0/0xb0 [ 1058.919506] __x64_sys_sendmmsg+0x99/0x100 [ 1058.920455] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1058.921612] do_syscall_64+0x33/0x40 [ 1058.922451] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1058.923596] RIP: 0033:0x7f9b89c94b19 [ 1058.924424] 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 [ 1058.928548] RSP: 002b:00007f9b8720a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1058.930266] RAX: ffffffffffffffda RBX: 00007f9b89da7f60 RCX: 00007f9b89c94b19 [ 1058.931893] RDX: 0000000000000001 RSI: 0000000020001780 RDI: 0000000000000003 [ 1058.933494] RBP: 00007f9b8720a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1058.935096] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1058.936721] R13: 00007ffebe1bf2bf R14: 00007f9b8720a300 R15: 0000000000022000 [ 1058.938346] CPU: 0 PID: 7776 Comm: syz-executor.1 Not tainted 5.10.248 #1 [ 1058.939129] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1058.940080] Call Trace: [ 1058.940385] dump_stack+0x107/0x167 [ 1058.940806] should_fail.cold+0x5/0xa [ 1058.941241] ? create_object.isra.0+0x3a/0xa30 [ 1058.941767] should_failslab+0x5/0x20 [ 1058.942204] kmem_cache_alloc+0x5b/0x310 [ 1058.942676] create_object.isra.0+0x3a/0xa30 [ 1058.943177] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1058.943695] loop5: detected capacity change from 0 to 2048 [ 1058.943768] kmem_cache_alloc+0x159/0x310 [ 1058.945491] vm_area_alloc+0x1c/0x110 [ 1058.945932] mmap_region+0x982/0x1500 [ 1058.946372] FAULT_INJECTION: forcing a failure. [ 1058.946372] name failslab, interval 1, probability 0, space 0, times 0 [ 1058.947643] do_mmap+0x868/0x1370 [ 1058.948056] vm_mmap_pgoff+0x198/0x1f0 [ 1058.948516] ? randomize_page+0xb0/0xb0 [ 1058.948991] ksys_mmap_pgoff+0x41c/0x560 [ 1058.949463] ? find_mergeable_anon_vma+0x250/0x250 [ 1058.950031] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1058.950640] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1058.951235] do_syscall_64+0x33/0x40 [ 1058.951670] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1058.952258] RIP: 0033:0x7f795eca7b62 [ 1058.952684] 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 [ 1058.954784] RSP: 002b:00007f795c21d0f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 1058.955657] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007f795eca7b62 [ 1058.956472] RDX: 0000000000000003 RSI: 0000000000090140 RDI: 0000000020ffd000 [ 1058.957290] RBP: 0000000020ffd000 R08: 0000000000000005 R09: 0000000000000000 [ 1058.958106] R10: 0000000000008011 R11: 0000000000000206 R12: 0000000020000540 [ 1058.958917] R13: 0000000020ffc000 R14: 0000000020000500 R15: 0000000020ffd000 [ 1058.959772] CPU: 1 PID: 7777 Comm: syz-executor.5 Not tainted 5.10.248 #1 [ 1058.961376] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1058.963299] Call Trace: [ 1058.963922] dump_stack+0x107/0x167 [ 1058.964762] should_fail.cold+0x5/0xa [ 1058.965636] should_failslab+0x5/0x20 [ 1058.966508] __kmalloc_track_caller+0x79/0x370 [ 1058.967578] ? strndup_user+0x74/0xe0 [ 1058.968475] memdup_user+0x22/0xd0 [ 1058.969280] strndup_user+0x74/0xe0 [ 1058.970100] __x64_sys_mount+0x17c/0x300 [ 1058.971095] ? copy_mnt_ns+0xa00/0xa00 [ 1058.972008] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1058.973238] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1058.974419] do_syscall_64+0x33/0x40 [ 1058.975270] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1058.976449] RIP: 0033:0x7fd0092cc04a [ 1058.977295] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1058.981503] RSP: 002b:00007fd00683ffa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1058.983233] RAX: ffffffffffffffda RBX: 0000000020000280 RCX: 00007fd0092cc04a [ 1058.984893] RDX: 0000000020000040 RSI: 0000000020000140 RDI: 00007fd006840000 [ 1058.986545] RBP: 00007fd006840040 R08: 00007fd006840040 R09: 0000000020000040 [ 1058.988211] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000040 [ 1058.989853] R13: 0000000020000140 R14: 00007fd006840000 R15: 0000000020000000 [ 1059.030104] loop4: detected capacity change from 0 to 269312 [ 1059.052482] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 1059.054836] EXT4-fs (loop4): group descriptors corrupted! [ 1059.081979] loop4: detected capacity change from 0 to 269312 [ 1059.110447] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 1059.113223] EXT4-fs (loop4): group descriptors corrupted! [ 1072.555832] loop4: detected capacity change from 0 to 270336 [ 1072.556389] FAULT_INJECTION: forcing a failure. [ 1072.556389] name failslab, interval 1, probability 0, space 0, times 0 [ 1072.559534] CPU: 0 PID: 7801 Comm: syz-executor.6 Not tainted 5.10.248 #1 [ 1072.561210] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1072.562941] Call Trace: [ 1072.563518] dump_stack+0x107/0x167 [ 1072.564285] should_fail.cold+0x5/0xa [ 1072.565086] ? create_object.isra.0+0x3a/0xa30 [ 1072.566041] should_failslab+0x5/0x20 [ 1072.566839] kmem_cache_alloc+0x5b/0x310 [ 1072.567704] ? __lock_acquire+0xbb1/0x5b00 [ 1072.568593] create_object.isra.0+0x3a/0xa30 [ 1072.569513] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1072.570585] kmem_cache_alloc_node+0x169/0x330 [ 1072.571563] __alloc_skb+0x6d/0x5b0 [ 1072.572326] ? __lockdep_reset_lock+0x180/0x180 [ 1072.573304] alloc_skb_with_frags+0x92/0x570 [ 1072.574239] ? lock_acquire+0x197/0x470 [ 1072.575078] ? find_held_lock+0x2c/0x110 [ 1072.575940] sock_alloc_send_pskb+0x7af/0x930 [ 1072.576900] ? sk_alloc+0x350/0x350 [ 1072.577668] ? perf_trace_lock+0xac/0x490 [ 1072.577827] FAULT_INJECTION: forcing a failure. [ 1072.577827] name failslab, interval 1, probability 0, space 0, times 0 [ 1072.578546] __ip6_append_data.isra.0+0x1cd4/0x3b90 [ 1072.578583] ? ip_frag_init+0x350/0x350 [ 1072.582740] ? ip6_sk_dst_lookup_flow+0x6f0/0x6f0 [ 1072.583748] ? ip6_mtu+0x1e9/0x3d0 [ 1072.584501] ? ip6_setup_cork+0xfb7/0x1740 [ 1072.585392] ip6_make_skb+0x2df/0x4e0 [ 1072.586190] ? ip_frag_init+0x350/0x350 [ 1072.587033] ? ip_frag_init+0x350/0x350 [ 1072.587881] ? ip6_push_pending_frames+0xf0/0xf0 [ 1072.588883] ? ip6_dst_check+0x389/0x8d0 [ 1072.589731] ? sk_dst_check+0x235/0x4c0 [ 1072.590584] udpv6_sendmsg+0x2128/0x2b40 [ 1072.591444] ? ip_frag_init+0x350/0x350 [ 1072.592292] ? udp_v6_push_pending_frames+0x360/0x360 [ 1072.593374] ? perf_trace_lock+0xac/0x490 [ 1072.594270] ? lock_acquire+0x197/0x470 [ 1072.595101] ? find_held_lock+0x2c/0x110 [ 1072.595986] ? sock_has_perm+0x1ea/0x280 [ 1072.596865] ? __import_iovec+0x458/0x590 [ 1072.597739] ? udp_v6_push_pending_frames+0x360/0x360 [ 1072.598824] inet6_sendmsg+0x105/0x140 [ 1072.599649] ? inet6_compat_ioctl+0x320/0x320 [ 1072.600593] __sock_sendmsg+0xf2/0x190 [ 1072.601419] ____sys_sendmsg+0x334/0x870 [ 1072.602288] ? sock_write_iter+0x3d0/0x3d0 [ 1072.603174] ? do_recvmmsg+0x6d0/0x6d0 [ 1072.604016] ? mark_lock+0xf5/0x2df0 [ 1072.604804] ? __lockdep_reset_lock+0x180/0x180 [ 1072.605780] ? __lock_acquire+0x1657/0x5b00 [ 1072.606690] ___sys_sendmsg+0xf3/0x170 [ 1072.607516] ? sendmsg_copy_msghdr+0x160/0x160 [ 1072.608483] ? __fget_files+0x2cf/0x520 [ 1072.609316] ? lock_downgrade+0x6d0/0x6d0 [ 1072.610194] ? lock_downgrade+0x6d0/0x6d0 [ 1072.611070] ? __fget_files+0x2f8/0x520 [ 1072.611924] ? __fget_light+0xea/0x290 [ 1072.612751] __sys_sendmmsg+0x195/0x470 [ 1072.613591] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1072.614506] ? lock_downgrade+0x6d0/0x6d0 [ 1072.615402] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1072.616433] ? wait_for_completion_io+0x270/0x270 [ 1072.617449] ? rcu_read_lock_any_held+0x75/0xa0 [ 1072.618423] ? vfs_write+0x354/0xb10 [ 1072.619203] ? fput_many+0x2f/0x1a0 [ 1072.619975] ? ksys_write+0x1a9/0x260 [ 1072.620775] ? __ia32_sys_read+0xb0/0xb0 [ 1072.621637] __x64_sys_sendmmsg+0x99/0x100 [ 1072.622526] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1072.623613] do_syscall_64+0x33/0x40 [ 1072.624402] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1072.625485] RIP: 0033:0x7f9b89c94b19 [ 1072.626271] 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 [ 1072.630162] RSP: 002b:00007f9b8720a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1072.631781] RAX: ffffffffffffffda RBX: 00007f9b89da7f60 RCX: 00007f9b89c94b19 [ 1072.633271] RDX: 0000000000000001 RSI: 0000000020001780 RDI: 0000000000000003 [ 1072.634769] RBP: 00007f9b8720a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1072.636266] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1072.637765] R13: 00007ffebe1bf2bf R14: 00007f9b8720a300 R15: 0000000000022000 [ 1072.639289] CPU: 1 PID: 7807 Comm: syz-executor.0 Not tainted 5.10.248 #1 16:55:17 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x42000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f0000b3180000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f0000012c00)) 16:55:17 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x0, @mcast2}, 0x1c, 0x0}}], 0x1, 0x0) (fail_nth: 7) 16:55:17 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000600)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000000)) (fail_nth: 82) 16:55:17 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x0, 0x0, &(0x7f0000000140), 0x0, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:55:17 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x0, 0x0, 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:55:17 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) (fail_nth: 84) 16:55:17 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x0, @mcast2}, 0x1c, 0x0}}], 0x1, 0x0) (fail_nth: 4) 16:55:17 executing program 2: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) [ 1072.640843] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1072.642857] Call Trace: [ 1072.643420] dump_stack+0x107/0x167 [ 1072.644203] should_fail.cold+0x5/0xa [ 1072.645008] ? skb_clone+0x14f/0x3d0 [ 1072.645797] should_failslab+0x5/0x20 [ 1072.646610] kmem_cache_alloc+0x5b/0x310 [ 1072.647466] skb_clone+0x14f/0x3d0 [ 1072.648231] ip6_finish_output2+0x10bf/0x1cf0 [ 1072.649188] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1072.650264] ip6_output+0x302/0x9e0 [ 1072.651041] ? __ip6_finish_output.part.0+0xbc0/0xbc0 [ 1072.652141] ip6_local_out+0xd2/0x4c0 [ 1072.652954] ip6_send_skb+0x117/0x460 [ 1072.653770] udp_v6_send_skb+0x7b7/0x1620 [ 1072.654653] udpv6_sendmsg+0x216b/0x2b40 [ 1072.655524] ? ip_frag_init+0x350/0x350 [ 1072.656381] ? udp_v6_push_pending_frames+0x360/0x360 [ 1072.657469] ? perf_trace_lock+0xac/0x490 [ 1072.658360] ? lock_acquire+0x197/0x470 [ 1072.659208] ? find_held_lock+0x2c/0x110 [ 1072.660092] ? sock_has_perm+0x1ea/0x280 [ 1072.660977] ? __import_iovec+0x458/0x590 [ 1072.661852] ? udp_v6_push_pending_frames+0x360/0x360 [ 1072.662940] inet6_sendmsg+0x105/0x140 [ 1072.663763] ? inet6_compat_ioctl+0x320/0x320 [ 1072.664704] __sock_sendmsg+0xf2/0x190 [ 1072.665522] ____sys_sendmsg+0x334/0x870 [ 1072.666381] ? sock_write_iter+0x3d0/0x3d0 [ 1072.667273] ? do_recvmmsg+0x6d0/0x6d0 [ 1072.668105] ? mark_lock+0xf5/0x2df0 [ 1072.668888] ? __lockdep_reset_lock+0x180/0x180 [ 1072.669861] ? __lock_acquire+0x1657/0x5b00 [ 1072.670764] ___sys_sendmsg+0xf3/0x170 [ 1072.671595] ? sendmsg_copy_msghdr+0x160/0x160 [ 1072.672559] ? __fget_files+0x2cf/0x520 [ 1072.673401] ? lock_downgrade+0x6d0/0x6d0 [ 1072.674302] ? lock_downgrade+0x6d0/0x6d0 [ 1072.675186] ? __fget_files+0x2f8/0x520 [ 1072.676045] ? __fget_light+0xea/0x290 [ 1072.676874] __sys_sendmmsg+0x195/0x470 [ 1072.677708] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1072.678619] ? lock_downgrade+0x6d0/0x6d0 [ 1072.679515] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1072.680533] ? wait_for_completion_io+0x270/0x270 [ 1072.681554] ? rcu_read_lock_any_held+0x75/0xa0 [ 1072.682526] ? vfs_write+0x354/0xb10 [ 1072.683322] ? fput_many+0x2f/0x1a0 [ 1072.684094] ? ksys_write+0x1a9/0x260 [ 1072.684891] ? __ia32_sys_read+0xb0/0xb0 [ 1072.685744] __x64_sys_sendmmsg+0x99/0x100 [ 1072.686641] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1072.687724] do_syscall_64+0x33/0x40 [ 1072.688501] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1072.689575] RIP: 0033:0x7f6ee4f1fb19 [ 1072.690361] 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 [ 1072.694235] RSP: 002b:00007f6ee2495188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1072.695844] RAX: ffffffffffffffda RBX: 00007f6ee5032f60 RCX: 00007f6ee4f1fb19 [ 1072.697352] RDX: 0000000000000001 RSI: 0000000020001780 RDI: 0000000000000003 [ 1072.698849] RBP: 00007f6ee24951d0 R08: 0000000000000000 R09: 0000000000000000 [ 1072.700351] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1072.701844] R13: 00007ffe7f31818f R14: 00007f6ee2495300 R15: 0000000000022000 [ 1072.723117] FAULT_INJECTION: forcing a failure. [ 1072.723117] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1072.725689] CPU: 1 PID: 7805 Comm: syz-executor.1 Not tainted 5.10.248 #1 [ 1072.727135] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1072.728895] Call Trace: [ 1072.729459] dump_stack+0x107/0x167 [ 1072.730238] should_fail.cold+0x5/0xa [ 1072.731063] __alloc_pages_nodemask+0x182/0x600 [ 1072.732069] ? __alloc_pages_slowpath.constprop.0+0x2310/0x2310 [ 1072.733362] ? walk_mem_res+0x170/0x170 [ 1072.734223] alloc_pages_current+0x187/0x280 [ 1072.735163] pte_alloc_one+0x16/0x1a0 [ 1072.735982] __pte_alloc+0x1d/0x330 [ 1072.736770] remap_pfn_range_internal+0x9a3/0xf60 [ 1072.737805] ? lookup_memtype+0x5b/0x200 [ 1072.738703] ? apply_to_existing_page_range+0x40/0x40 [ 1072.739826] remap_pfn_range+0xcd/0x160 [ 1072.740677] ? remap_pfn_range_notrack+0x70/0x70 [ 1072.741688] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1072.742793] io_uring_mmap+0x398/0x530 [ 1072.743641] mmap_file+0x5e/0xe0 [ 1072.744359] mmap_region+0xc4d/0x1500 [ 1072.745208] do_mmap+0x868/0x1370 [ 1072.745964] vm_mmap_pgoff+0x198/0x1f0 [ 1072.746796] ? randomize_page+0xb0/0xb0 [ 1072.747679] ksys_mmap_pgoff+0x41c/0x560 [ 1072.748543] ? find_mergeable_anon_vma+0x250/0x250 [ 1072.749592] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1072.750696] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1072.751805] do_syscall_64+0x33/0x40 [ 1072.752600] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1072.753678] RIP: 0033:0x7f795eca7b62 [ 1072.754459] 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 [ 1072.758339] RSP: 002b:00007f795c21d0f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 1072.759960] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007f795eca7b62 [ 1072.761469] RDX: 0000000000000003 RSI: 0000000000090140 RDI: 0000000020ffd000 [ 1072.762962] RBP: 0000000020ffd000 R08: 0000000000000005 R09: 0000000000000000 [ 1072.764477] R10: 0000000000008011 R11: 0000000000000206 R12: 0000000020000540 [ 1072.765966] R13: 0000000020ffc000 R14: 0000000020000500 R15: 0000000020ffd000 [ 1072.772714] loop5: detected capacity change from 0 to 2048 16:55:18 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x0, @mcast2}, 0x1c, 0x0}}], 0x1, 0x0) (fail_nth: 8) [ 1072.782842] FAULT_INJECTION: forcing a failure. [ 1072.782842] name failslab, interval 1, probability 0, space 0, times 0 [ 1072.785231] CPU: 1 PID: 7804 Comm: syz-executor.5 Not tainted 5.10.248 #1 [ 1072.786668] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1072.788414] Call Trace: [ 1072.788970] dump_stack+0x107/0x167 [ 1072.789739] should_fail.cold+0x5/0xa [ 1072.790551] ? copy_mount_options+0x55/0x180 [ 1072.791476] should_failslab+0x5/0x20 [ 1072.792288] kmem_cache_alloc_trace+0x55/0x320 [ 1072.793249] ? _copy_from_user+0xfb/0x1b0 [ 1072.794134] copy_mount_options+0x55/0x180 [ 1072.795030] __x64_sys_mount+0x1a8/0x300 [ 1072.795895] ? copy_mnt_ns+0xa00/0xa00 [ 1072.796720] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1072.797826] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1072.798913] do_syscall_64+0x33/0x40 [ 1072.799713] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1072.800798] RIP: 0033:0x7fd0092cc04a [ 1072.801578] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1072.805432] RSP: 002b:00007fd00683ffa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1072.807029] RAX: ffffffffffffffda RBX: 0000000020000280 RCX: 00007fd0092cc04a [ 1072.808533] RDX: 0000000020000040 RSI: 0000000020000140 RDI: 00007fd006840000 [ 1072.810035] RBP: 00007fd006840040 R08: 00007fd006840040 R09: 0000000020000040 [ 1072.811550] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000040 [ 1072.813038] R13: 0000000020000140 R14: 00007fd006840000 R15: 0000000020000000 [ 1072.818873] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 1072.820881] EXT4-fs (loop4): group descriptors corrupted! 16:55:18 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x0, 0x0, &(0x7f0000000140), 0x0, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open_tree(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x90000) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:55:18 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x0, 0x0, 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:55:18 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x0, @mcast2}, 0x1c, 0x0}}], 0x1, 0x0) (fail_nth: 5) 16:55:18 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x43f00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f0000b3180000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f0000012c00)) [ 1072.879642] ------------[ cut here ]------------ [ 1072.880936] WARNING: CPU: 1 PID: 7805 at arch/x86/mm/pat/memtype.c:1019 get_pat_info+0x216/0x270 [ 1072.882832] Modules linked in: [ 1072.883590] CPU: 1 PID: 7805 Comm: syz-executor.1 Not tainted 5.10.248 #1 [ 1072.885072] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1072.886879] RIP: 0010:get_pat_info+0x216/0x270 [ 1072.887911] Code: c1 ea 03 80 3c 02 00 75 71 49 89 1e eb 8e e8 51 89 2e 00 0f 0b e9 97 fe ff ff 41 bc ea ff ff ff e9 77 ff ff ff e8 3a 89 2e 00 <0f> 0b 41 bc ea ff ff ff e9 65 ff ff ff 4c 89 ff e8 25 a3 5a 00 e9 [ 1072.891835] RSP: 0018:ffff88803ee97890 EFLAGS: 00010212 [ 1072.893027] RAX: 000000000001fc02 RBX: ffff8880175ff800 RCX: ffffc900017f7000 [ 1072.894574] RDX: 0000000000040000 RSI: ffffffff81124466 RDI: 0000000000000007 [ 1072.896133] RBP: ffff88803ee97948 R08: 0000000000000000 R09: ffff88803ee97818 [ 1072.897690] R10: 0000000000000020 R11: 0000000000000001 R12: 0000000000000028 [ 1072.902708] R13: 1ffff11007dd2f12 R14: 0000000000000000 R15: ffff8880175ff850 [ 1072.904298] FS: 00007f795c21d700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 1072.906055] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1072.907361] CR2: 0000556f649c3110 CR3: 00000000194d6000 CR4: 0000000000350ee0 [ 1072.908921] Call Trace: [ 1072.909539] ? pgprot_writethrough+0xc0/0xc0 [ 1072.910514] ? finish_task_switch+0x126/0x5d0 [ 1072.911528] ? finish_task_switch+0xef/0x5d0 [ 1072.912545] untrack_pfn+0xdc/0x240 [ 1072.913367] ? track_pfn_insert+0x150/0x150 [ 1072.914336] ? lock_downgrade+0x6d0/0x6d0 [ 1072.915266] ? uprobe_munmap+0x1c/0x560 [ 1072.916141] unmap_single_vma+0x1bc/0x300 [ 1072.917080] zap_page_range_single+0x2ce/0x450 [ 1072.918100] ? unmap_single_vma+0x300/0x300 [ 1072.919069] ? remap_pfn_range_internal+0xc56/0xf60 [ 1072.920250] ? lookup_memtype+0x5b/0x200 [ 1072.921152] ? apply_to_existing_page_range+0x40/0x40 [ 1072.922322] remap_pfn_range+0x139/0x160 [ 1072.923245] ? remap_pfn_range_notrack+0x70/0x70 [ 1072.924313] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1072.925482] io_uring_mmap+0x398/0x530 [ 1072.926381] mmap_file+0x5e/0xe0 [ 1072.927112] mmap_region+0xc4d/0x1500 [ 1072.928013] do_mmap+0x868/0x1370 [ 1072.928829] vm_mmap_pgoff+0x198/0x1f0 [ 1072.929716] ? randomize_page+0xb0/0xb0 [ 1072.930654] ksys_mmap_pgoff+0x41c/0x560 [ 1072.931579] ? find_mergeable_anon_vma+0x250/0x250 [ 1072.932682] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1072.933855] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1072.935014] do_syscall_64+0x33/0x40 [ 1072.935872] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1072.937016] RIP: 0033:0x7f795eca7b62 [ 1072.937862] 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 [ 1072.941800] RSP: 002b:00007f795c21d0f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 1072.943466] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007f795eca7b62 [ 1072.945036] RDX: 0000000000000003 RSI: 0000000000090140 RDI: 0000000020ffd000 [ 1072.946601] RBP: 0000000020ffd000 R08: 0000000000000005 R09: 0000000000000000 [ 1072.948209] R10: 0000000000008011 R11: 0000000000000206 R12: 0000000020000540 [ 1072.949777] R13: 0000000020ffc000 R14: 0000000020000500 R15: 0000000020ffd000 [ 1072.951380] irq event stamp: 1207 [ 1072.952146] hardirqs last enabled at (1215): [] console_unlock+0x92d/0xb40 [ 1072.954019] hardirqs last disabled at (1224): [] console_unlock+0x839/0xb40 [ 1072.955888] softirqs last enabled at (668): [] asm_call_irq_on_stack+0x12/0x20 [ 1072.957832] softirqs last disabled at (599): [] asm_call_irq_on_stack+0x12/0x20 [ 1072.959754] ---[ end trace 7471c9384dc1fad2 ]--- [ 1072.979259] FAULT_INJECTION: forcing a failure. [ 1072.979259] name failslab, interval 1, probability 0, space 0, times 0 [ 1072.981766] CPU: 1 PID: 7824 Comm: syz-executor.6 Tainted: G W 5.10.248 #1 [ 1072.983493] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1072.985253] Call Trace: [ 1072.985818] dump_stack+0x107/0x167 [ 1072.986595] should_fail.cold+0x5/0xa [ 1072.987410] should_failslab+0x5/0x20 [ 1072.988224] __kmalloc_node_track_caller+0x74/0x3b0 [ 1072.989281] ? alloc_skb_with_frags+0x92/0x570 [ 1072.990257] __alloc_skb+0xb1/0x5b0 [ 1072.991033] alloc_skb_with_frags+0x92/0x570 [ 1072.991981] ? lock_acquire+0x197/0x470 [ 1072.992832] ? find_held_lock+0x2c/0x110 [ 1072.993704] sock_alloc_send_pskb+0x7af/0x930 [ 1072.994666] ? sk_alloc+0x350/0x350 [ 1072.995438] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1072.996603] ? __ip6_append_data.isra.0+0x25c/0x3b90 [ 1072.997269] FAULT_INJECTION: forcing a failure. [ 1072.997269] name failslab, interval 1, probability 0, space 0, times 0 [ 1072.997678] __ip6_append_data.isra.0+0x1cd4/0x3b90 [ 1072.997715] ? ip_frag_init+0x350/0x350 [ 1073.001899] ? ip6_sk_dst_lookup_flow+0x6f0/0x6f0 [ 1073.002916] ? ip6_mtu+0x1e9/0x3d0 [ 1073.003679] ? ip6_setup_cork+0xfb7/0x1740 [ 1073.004587] ip6_make_skb+0x2df/0x4e0 [ 1073.005391] ? ip_frag_init+0x350/0x350 [ 1073.006240] ? ip_frag_init+0x350/0x350 [ 1073.007085] ? ip6_push_pending_frames+0xf0/0xf0 [ 1073.008118] ? ip6_dst_check+0x389/0x8d0 [ 1073.008978] ? sk_dst_check+0x235/0x4c0 [ 1073.009832] udpv6_sendmsg+0x2128/0x2b40 [ 1073.010694] ? ip_frag_init+0x350/0x350 [ 1073.011554] ? udp_v6_push_pending_frames+0x360/0x360 [ 1073.012637] ? perf_trace_lock+0xac/0x490 [ 1073.013529] ? lock_acquire+0x197/0x470 [ 1073.014367] ? find_held_lock+0x2c/0x110 [ 1073.015249] ? sock_has_perm+0x1ea/0x280 [ 1073.016139] ? __import_iovec+0x458/0x590 [ 1073.017019] ? udp_v6_push_pending_frames+0x360/0x360 [ 1073.018106] inet6_sendmsg+0x105/0x140 [ 1073.018926] ? inet6_compat_ioctl+0x320/0x320 [ 1073.019901] __sock_sendmsg+0xf2/0x190 [ 1073.020726] ____sys_sendmsg+0x334/0x870 [ 1073.021592] ? sock_write_iter+0x3d0/0x3d0 [ 1073.022477] ? do_recvmmsg+0x6d0/0x6d0 [ 1073.023311] ? mark_lock+0xf5/0x2df0 [ 1073.024108] ? __lockdep_reset_lock+0x180/0x180 [ 1073.025094] ? __lock_acquire+0x1657/0x5b00 [ 1073.026019] ___sys_sendmsg+0xf3/0x170 [ 1073.026844] ? sendmsg_copy_msghdr+0x160/0x160 [ 1073.027820] ? __fget_files+0x2cf/0x520 [ 1073.028665] ? lock_downgrade+0x6d0/0x6d0 [ 1073.029548] ? lock_downgrade+0x6d0/0x6d0 [ 1073.030431] ? __fget_files+0x2f8/0x520 [ 1073.031275] ? __fget_light+0xea/0x290 [ 1073.032112] __sys_sendmmsg+0x195/0x470 [ 1073.032950] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1073.033860] ? lock_downgrade+0x6d0/0x6d0 [ 1073.034762] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1073.035789] ? wait_for_completion_io+0x270/0x270 [ 1073.036807] ? rcu_read_lock_any_held+0x75/0xa0 [ 1073.037792] ? vfs_write+0x354/0xb10 [ 1073.038580] ? fput_many+0x2f/0x1a0 [ 1073.039344] ? ksys_write+0x1a9/0x260 [ 1073.040150] ? __ia32_sys_read+0xb0/0xb0 [ 1073.041019] __x64_sys_sendmmsg+0x99/0x100 [ 1073.041909] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1073.042991] do_syscall_64+0x33/0x40 [ 1073.043782] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1073.044863] RIP: 0033:0x7f9b89c94b19 [ 1073.045652] 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 [ 1073.049547] RSP: 002b:00007f9b8720a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1073.051152] RAX: ffffffffffffffda RBX: 00007f9b89da7f60 RCX: 00007f9b89c94b19 [ 1073.052668] RDX: 0000000000000001 RSI: 0000000020001780 RDI: 0000000000000003 [ 1073.054182] RBP: 00007f9b8720a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1073.055693] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1073.057204] R13: 00007ffebe1bf2bf R14: 00007f9b8720a300 R15: 0000000000022000 [ 1073.058750] CPU: 0 PID: 7825 Comm: syz-executor.0 Tainted: G W 5.10.248 #1 [ 1073.060488] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1073.062308] Call Trace: [ 1073.062867] dump_stack+0x107/0x167 [ 1073.063643] should_fail.cold+0x5/0xa [ 1073.064452] ? create_object.isra.0+0x3a/0xa30 [ 1073.065409] should_failslab+0x5/0x20 [ 1073.066209] kmem_cache_alloc+0x5b/0x310 [ 1073.067076] create_object.isra.0+0x3a/0xa30 [ 1073.068009] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1073.069077] kmem_cache_alloc+0x159/0x310 [ 1073.069947] skb_clone+0x14f/0x3d0 [ 1073.070695] ip6_finish_output2+0x10bf/0x1cf0 [ 1073.071665] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1073.072720] ip6_output+0x302/0x9e0 [ 1073.073495] ? __ip6_finish_output.part.0+0xbc0/0xbc0 [ 1073.074569] ip6_local_out+0xd2/0x4c0 [ 1073.075378] ip6_send_skb+0x117/0x460 [ 1073.076186] udp_v6_send_skb+0x7b7/0x1620 [ 1073.077064] udpv6_sendmsg+0x216b/0x2b40 [ 1073.077917] ? ip_frag_init+0x350/0x350 [ 1073.078756] ? udp_v6_push_pending_frames+0x360/0x360 [ 1073.079847] ? perf_trace_lock+0xac/0x490 [ 1073.080730] ? lock_acquire+0x197/0x470 [ 1073.081570] ? find_held_lock+0x2c/0x110 [ 1073.082454] ? sock_has_perm+0x1ea/0x280 [ 1073.083338] ? __import_iovec+0x458/0x590 [ 1073.084217] ? udp_v6_push_pending_frames+0x360/0x360 [ 1073.085303] inet6_sendmsg+0x105/0x140 [ 1073.086122] ? inet6_compat_ioctl+0x320/0x320 [ 1073.087065] __sock_sendmsg+0xf2/0x190 [ 1073.087898] ____sys_sendmsg+0x334/0x870 [ 1073.088757] ? sock_write_iter+0x3d0/0x3d0 [ 1073.089648] ? do_recvmmsg+0x6d0/0x6d0 [ 1073.090468] ? mark_lock+0xf5/0x2df0 [ 1073.091257] ? __lockdep_reset_lock+0x180/0x180 [ 1073.092236] ? __lock_acquire+0x1657/0x5b00 [ 1073.093149] ___sys_sendmsg+0xf3/0x170 [ 1073.093965] ? sendmsg_copy_msghdr+0x160/0x160 [ 1073.094935] ? __fget_files+0x2cf/0x520 [ 1073.095791] ? lock_downgrade+0x6d0/0x6d0 [ 1073.096676] ? lock_downgrade+0x6d0/0x6d0 [ 1073.097566] ? __fget_files+0x2f8/0x520 [ 1073.098418] ? __fget_light+0xea/0x290 [ 1073.099240] __sys_sendmmsg+0x195/0x470 [ 1073.100089] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1073.100999] ? lock_downgrade+0x6d0/0x6d0 [ 1073.101885] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1073.102901] ? wait_for_completion_io+0x270/0x270 [ 1073.103920] ? rcu_read_lock_any_held+0x75/0xa0 [ 1073.104898] ? vfs_write+0x354/0xb10 [ 1073.105683] ? fput_many+0x2f/0x1a0 [ 1073.106452] ? ksys_write+0x1a9/0x260 [ 1073.107255] ? __ia32_sys_read+0xb0/0xb0 [ 1073.108128] __x64_sys_sendmmsg+0x99/0x100 [ 1073.109020] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1073.110100] do_syscall_64+0x33/0x40 [ 1073.110887] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1073.111973] RIP: 0033:0x7f6ee4f1fb19 [ 1073.112759] 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 [ 1073.116625] RSP: 002b:00007f6ee2495188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1073.118218] RAX: ffffffffffffffda RBX: 00007f6ee5032f60 RCX: 00007f6ee4f1fb19 [ 1073.119714] RDX: 0000000000000001 RSI: 0000000020001780 RDI: 0000000000000003 [ 1073.121218] RBP: 00007f6ee24951d0 R08: 0000000000000000 R09: 0000000000000000 [ 1073.122704] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1073.124216] R13: 00007ffe7f31818f R14: 00007f6ee2495300 R15: 0000000000022000 [ 1073.253405] FAULT_INJECTION: forcing a failure. [ 1073.253405] name failslab, interval 1, probability 0, space 0, times 0 [ 1073.255872] CPU: 1 PID: 7830 Comm: syz-executor.6 Tainted: G W 5.10.248 #1 [ 1073.257572] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1073.259282] Call Trace: [ 1073.259851] dump_stack+0x107/0x167 [ 1073.260606] should_fail.cold+0x5/0xa [ 1073.261410] ? create_object.isra.0+0x3a/0xa30 [ 1073.262351] should_failslab+0x5/0x20 [ 1073.263138] kmem_cache_alloc+0x5b/0x310 [ 1073.263984] create_object.isra.0+0x3a/0xa30 [ 1073.264891] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1073.265937] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 1073.266991] ? alloc_skb_with_frags+0x92/0x570 [ 1073.267951] __alloc_skb+0xb1/0x5b0 [ 1073.268715] alloc_skb_with_frags+0x92/0x570 [ 1073.269619] ? lock_acquire+0x197/0x470 [ 1073.270437] ? find_held_lock+0x2c/0x110 [ 1073.270633] FAULT_INJECTION: forcing a failure. [ 1073.270633] name failslab, interval 1, probability 0, space 0, times 0 [ 1073.271279] sock_alloc_send_pskb+0x7af/0x930 [ 1073.271312] ? sk_alloc+0x350/0x350 [ 1073.271352] ? perf_trace_lock+0xac/0x490 [ 1073.276561] __ip6_append_data.isra.0+0x1cd4/0x3b90 [ 1073.277599] ? ip_frag_init+0x350/0x350 [ 1073.278427] ? ip6_sk_dst_lookup_flow+0x6f0/0x6f0 [ 1073.279415] ? ip6_mtu+0x1e9/0x3d0 [ 1073.280156] ? ip6_setup_cork+0xfb7/0x1740 [ 1073.281035] ip6_make_skb+0x2df/0x4e0 [ 1073.281818] ? ip_frag_init+0x350/0x350 [ 1073.282648] ? ip_frag_init+0x350/0x350 [ 1073.283469] ? ip6_push_pending_frames+0xf0/0xf0 [ 1073.284461] ? ip6_dst_check+0x389/0x8d0 [ 1073.285298] ? sk_dst_check+0x235/0x4c0 [ 1073.286125] udpv6_sendmsg+0x2128/0x2b40 [ 1073.286967] ? ip_frag_init+0x350/0x350 [ 1073.287808] ? udp_v6_push_pending_frames+0x360/0x360 [ 1073.288864] ? perf_trace_lock+0xac/0x490 [ 1073.289733] ? lock_acquire+0x197/0x470 [ 1073.290546] ? find_held_lock+0x2c/0x110 [ 1073.291393] ? sock_has_perm+0x1ea/0x280 [ 1073.292265] ? __import_iovec+0x458/0x590 [ 1073.293107] ? udp_v6_push_pending_frames+0x360/0x360 [ 1073.294157] inet6_sendmsg+0x105/0x140 [ 1073.294946] ? inet6_compat_ioctl+0x320/0x320 [ 1073.295863] __sock_sendmsg+0xf2/0x190 [ 1073.296661] ____sys_sendmsg+0x334/0x870 [ 1073.297491] ? sock_write_iter+0x3d0/0x3d0 [ 1073.298342] ? do_recvmmsg+0x6d0/0x6d0 [ 1073.299137] ? mark_lock+0xf5/0x2df0 [ 1073.299901] ? __lockdep_reset_lock+0x180/0x180 [ 1073.300839] ? __lock_acquire+0x1657/0x5b00 [ 1073.301726] ___sys_sendmsg+0xf3/0x170 [ 1073.302517] ? sendmsg_copy_msghdr+0x160/0x160 [ 1073.303455] ? __fget_files+0x2cf/0x520 [ 1073.304270] ? lock_downgrade+0x6d0/0x6d0 [ 1073.305123] ? lock_downgrade+0x6d0/0x6d0 [ 1073.305987] ? __fget_files+0x2f8/0x520 [ 1073.306801] ? __fget_light+0xea/0x290 [ 1073.307612] __sys_sendmmsg+0x195/0x470 [ 1073.308424] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1073.309301] ? lock_downgrade+0x6d0/0x6d0 [ 1073.310161] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1073.311143] ? wait_for_completion_io+0x270/0x270 [ 1073.312144] ? rcu_read_lock_any_held+0x75/0xa0 [ 1073.313098] ? vfs_write+0x354/0xb10 [ 1073.313852] ? fput_many+0x2f/0x1a0 [ 1073.314590] ? ksys_write+0x1a9/0x260 [ 1073.315364] ? __ia32_sys_read+0xb0/0xb0 [ 1073.316206] __x64_sys_sendmmsg+0x99/0x100 [ 1073.317077] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1073.318127] do_syscall_64+0x33/0x40 [ 1073.318885] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1073.319939] RIP: 0033:0x7f9b89c94b19 [ 1073.320693] 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 [ 1073.324428] RSP: 002b:00007f9b8720a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1073.325964] RAX: ffffffffffffffda RBX: 00007f9b89da7f60 RCX: 00007f9b89c94b19 [ 1073.327396] RDX: 0000000000000001 RSI: 0000000020001780 RDI: 0000000000000003 [ 1073.328834] RBP: 00007f9b8720a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1073.330261] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1073.331704] R13: 00007ffebe1bf2bf R14: 00007f9b8720a300 R15: 0000000000022000 [ 1073.333174] CPU: 0 PID: 7831 Comm: syz-executor.1 Tainted: G W 5.10.248 #1 [ 1073.335168] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1073.337203] Call Trace: [ 1073.337865] dump_stack+0x107/0x167 [ 1073.338775] should_fail.cold+0x5/0xa [ 1073.339717] ? ptlock_alloc+0x1d/0x70 [ 1073.340650] should_failslab+0x5/0x20 16:55:18 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001780)=[{{&(0x7f0000000140)={0xa, 0x4e23, 0x0, @mcast2}, 0x1c, 0x0}}], 0x1, 0x0) (fail_nth: 6) 16:55:18 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x0, 0x0, 0x20, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}, {@numtail}, {@shortname_winnt}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) 16:55:18 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000600)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000000)) (fail_nth: 83) 16:55:18 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x46400, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f0000b3180000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="02", 0x1, 0x800}], 0x0, &(0x7f0000012c00)) 16:55:18 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x23c5, &(0x7f0000000480)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000500), &(0x7f0000000540)) (fail_nth: 85) 16:55:18 executing program 2: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000200)={[{@uni_xlateno}, {@shortname_lower}, {@shortname_win95}, {@shortname_winnt}, {@shortname_lower}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_type}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_user={'obj_user', 0x3d, 'sysfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@seclabel}]}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000080)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xc) [ 1073.341597] kmem_cache_alloc+0x5b/0x310 [ 1073.342889] ptlock_alloc+0x1d/0x70 [ 1073.343802] pte_alloc_one+0x68/0x1a0 [ 1073.344742] __pte_alloc+0x1d/0x330 [ 1073.345653] remap_pfn_range_internal+0x9a3/0xf60 [ 1073.346844] ? lookup_memtype+0x5b/0x200 [ 1073.347883] ? apply_to_existing_page_range+0x40/0x40 [ 1073.349159] remap_pfn_range+0xcd/0x160 [ 1073.350129] ? remap_pfn_range_notrack+0x70/0x70 [ 1073.351274] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1073.352542] io_uring_mmap+0x398/0x530 [ 1073.353506] mmap_file+0x5e/0xe0 [ 1073.354325] mmap_region+0xc4d/0x1500 [ 1073.355280] do_mmap+0x868/0x1370 [ 1073.356155] vm_mmap_pgoff+0x198/0x1f0 [ 1073.357131] ? randomize_page+0xb0/0xb0 [ 1073.358139] ksys_mmap_pgoff+0x41c/0x560 [ 1073.359152] ? find_mergeable_anon_vma+0x250/0x250 [ 1073.360361] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1073.361645] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1073.362893] do_syscall_64+0x33/0x40 [ 1073.363801] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1073.365058] RIP: 0033:0x7f795eca7b62 [ 1073.365962] 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 [ 1073.370397] RSP: 002b:00007f795c21d0f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 1073.372240] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007f795eca7b62 [ 1073.373948] RDX: 0000000000000003 RSI: 0000000000090140 RDI: 0000000020ffd000 [ 1073.375643] RBP: 0000000020ffd000 R08: 0000000000000005 R09: 0000000000000000 [ 1073.377332] R10: 0000000000008011 R11: 0000000000000206 R12: 0000000020000540 [ 1073.379009] R13: 0000000020ffc000 R14: 0000000020000500 R15: 0000000020ffd000 [ 1073.478866] loop5: detected capacity change from 0 to 2048 [ 1073.482915] FAULT_INJECTION: forcing a failure. [ 1073.482915] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1073.485661] CPU: 0 PID: 7842 Comm: syz-executor.5 Tainted: G W 5.10.248 #1 [ 1073.487563] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1073.489472] Call Trace: [ 1073.490085] dump_stack+0x107/0x167 [ 1073.490933] should_fail.cold+0x5/0xa [ 1073.491829] _copy_from_user+0x2e/0x1b0 [ 1073.492756] memdup_user+0x65/0xd0 [ 1073.493574] strndup_user+0x74/0xe0 [ 1073.494417] __x64_sys_mount+0x17c/0x300 [ 1073.495351] ? copy_mnt_ns+0xa00/0xa00 [ 1073.496276] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1073.497491] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1073.498687] do_syscall_64+0x33/0x40 [ 1073.499554] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1073.500738] RIP: 0033:0x7fd0092cc04a [ 1073.501603] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1073.505876] RSP: 002b:00007fd00683ffa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1073.507646] RAX: ffffffffffffffda RBX: 0000000020000280 RCX: 00007fd0092cc04a [ 1073.509289] RDX: 0000000020000040 RSI: 0000000020000140 RDI: 00007fd006840000 [ 1073.510943] RBP: 00007fd006840040 R08: 00007fd006840040 R09: 0000000020000040 [ 1073.512592] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000040 [ 1073.514247] R13: 0000000020000140 R14: 00007fd006840000 R15: 0000000020000000 VM DIAGNOSIS: 16:55:18 Registers: info registers vcpu 0 RAX=1ffff11001a00e65 RBX=ffff88800d0072f8 RCX=ffffffff812804e1 RDX=dffffc0000000000 RSI=ffff88803f50ad98 RDI=ffff88800d007328 RBP=ffff88800e098360 RSP=ffff88803ed0fa58 R8 =0000000000000246 R9 =0000000000000003 R10=ffffed1007da1f39 R11=0000000000000001 R12=ffff88800e7ff9c0 R13=ffff88800e0983a8 R14=ffff88800e0983b0 R15=ffff88803f50a500 RIP=ffffffff816f986e 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 0000555577b20400 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=00007f9b8ace13a4 CR3=000000003ee08000 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=ffffffffffffff00ffffffffffffffff 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=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff822e654c RDI=ffffffff879fa240 RBP=ffffffff879fa200 RSP=ffff88803ee97250 R8 =0000000000000001 R9 =0000000000000003 R10=000000000000000a R11=0000000000000001 R12=0000000000000020 R13=fffffbfff0f3f495 R14=fffffbfff0f3f44a R15=dffffc0000000000 RIP=ffffffff822e65a0 RFL=00000002 [-------] 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 00007f795c21d700 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=0000556f649c3110 CR3=00000000194d6000 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=00000000000000000000000000ff0000 XMM01=6a6e695f31313230385f7a7973006273 XMM02=000000000000000000ffffffff000000 XMM03=00007f795ed8e7c800007f795ed8e7c0 XMM04=ffffffffffffffffffffffff00000000 XMM05=00000000000000000000000000000000 XMM06=0000000000000000000000524f525245 XMM07=00000000000000000000000000000000 XMM08=000000000000000000524f5252450040 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000