98.674713] RBP: 00007efcf76f11d0 R08: 0000000000000000 R09: 0000000000000000 [ 2898.675417] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 2898.676135] R13: 00007fffd205694f R14: 00007efcf76f1300 R15: 0000000000022000 15:41:37 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 22) 15:41:37 executing program 3: setsockopt$packet_tx_ring(0xffffffffffffffff, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x8000, 0x2}, 0x1c) tee(0xffffffffffffffff, 0xffffffffffffffff, 0xe29, 0xd) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000000c0), &(0x7f0000000100)=0xc) perf_event_open(&(0x7f0000000480)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4305, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x4, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(0x0, 0x0, &(0x7f0000000140)='configfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000140)={'lo\x00', 0x0}) setsockopt$packet_int(r1, 0x107, 0x14, &(0x7f0000000040)=0x3f, 0x4) bind$packet(r1, &(0x7f0000000240)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @random="ca73da4133fc"}, 0x14) sendfile(r1, r0, 0x0, 0x500000001) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r4, 0x3305) r5 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r6 = socket$packet(0x11, 0x3, 0x300) r7 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r6, 0x1000}, {r5, 0x9}, {r7, 0x402}, {r4, 0x208}], 0x4, 0x9) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r7, 0x10e, 0x1, &(0x7f0000000080)=0x19, 0x4) mkdirat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x0) 15:41:37 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 14) 15:41:37 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x7, 0x0, r1, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) 15:41:37 executing program 7: io_setup(0x3, &(0x7f0000000000)=0x0) io_setup(0x5, &(0x7f0000000080)=0x0) io_setup(0x5, &(0x7f0000000080)=0x0) r3 = socket$inet6_udplite(0xa, 0x2, 0x88) r4 = eventfd(0x0) read$eventfd(r4, &(0x7f00000000c0), 0x8) io_submit(r2, 0x1, &(0x7f00000002c0)=[&(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, r3, 0x0, 0x0, 0x0, 0x0, 0x5, r4}]) r5 = accept$packet(0xffffffffffffffff, &(0x7f00000001c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000000200)=0x14) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000280)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xee00, 0xee00}}, './file0\x00'}) io_submit(r2, 0x2, &(0x7f00000004c0)=[&(0x7f0000000240)={0x0, 0x0, 0x0, 0x1, 0x3, r5, &(0x7f0000000300)="16547735bfb868a82f789e23b8de253c7af20fdd6ca7c5b6d89251d8e685e0c3e902320612db9debf17784bc793d0d2b660f1ad74d953a839ca8a96e7a65c03fe984b68b661c3153b07363abbae7e0134f1cc4fb2ff2442d0ff84340704fa5efb339eeb9d73d112e5230bbecc22876f02fe343ed8fdce8dd8f80db567ea44c134a32e041c83a6d5e7b142e1dfa2623c883adfd33c3eb592fe7726ed9db8abff1dcbf6b9e26ef510c0cbad381c3a8eef03f339106", 0xb4, 0x9, 0x0, 0x1}, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x722a62bd2e3ac62f, 0x2, 0xffffffffffffffff, &(0x7f0000000400)="3f6236b3c81c07689444723493ff6c4fceaf54390363ea18b2efd65ae73f143c6b763ddf44164e91defcc35529e06aec3a5e89b2ec01a5828dae2feadfa20c0bca562d4d94be61560ade187ecbe536", 0x4f, 0x5, 0x0, 0x3, r6}]) r7 = socket$inet6_udplite(0xa, 0x2, 0x88) r8 = eventfd(0x0) read$eventfd(r8, &(0x7f00000000c0), 0x8) io_submit(r1, 0x1, &(0x7f00000002c0)=[&(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, r7, 0x0, 0x0, 0x0, 0x0, 0x5, r8}]) clock_gettime(0x0, &(0x7f0000000140)) io_pgetevents(r0, 0x3, 0x8, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000180)={0x0, 0x989680}, 0x0) [ 2898.802576] FAULT_INJECTION: forcing a failure. [ 2898.802576] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2898.805452] CPU: 0 PID: 42117 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 2898.807241] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2898.809093] Call Trace: [ 2898.809656] dump_stack+0x107/0x167 [ 2898.810334] should_fail.cold+0x5/0xa [ 2898.811232] _copy_from_user+0x2e/0x1b0 [ 2898.812253] __copy_msghdr_from_user+0x91/0x4b0 [ 2898.813433] ? __ia32_sys_shutdown+0x80/0x80 [ 2898.814591] ? __lock_acquire+0x1657/0x5b00 [ 2898.815716] ___sys_recvmsg+0xd5/0x200 [ 2898.816701] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 2898.817987] ? __lockdep_reset_lock+0x180/0x180 [ 2898.819195] ? __fget_files+0x2cf/0x520 [ 2898.820212] ? lock_acquire+0x197/0x470 [ 2898.821330] ? find_held_lock+0x2c/0x110 [ 2898.822284] ? __might_fault+0xd3/0x180 [ 2898.822713] ? lock_downgrade+0x6d0/0x6d0 [ 2898.823111] do_recvmmsg+0x24c/0x6d0 [ 2898.823458] ? ___sys_recvmsg+0x200/0x200 [ 2898.823836] ? lock_downgrade+0x6d0/0x6d0 [ 2898.824223] ? ksys_write+0x12d/0x260 [ 2898.824585] ? wait_for_completion_io+0x270/0x270 [ 2898.825028] ? rcu_read_lock_any_held+0x75/0xa0 [ 2898.825448] ? vfs_write+0x354/0xb10 [ 2898.825793] __x64_sys_recvmmsg+0x20f/0x260 [ 2898.826187] ? ksys_write+0x1a9/0x260 [ 2898.826927] ? __do_sys_socketcall+0x600/0x600 [ 2898.828102] do_syscall_64+0x33/0x40 [ 2898.829058] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2898.830384] RIP: 0033:0x7f664e5b2b19 [ 2898.831338] 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 [ 2898.836084] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2898.838014] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 2898.839874] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 2898.841425] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 2898.842984] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 2898.844593] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 [ 2898.922408] FAULT_INJECTION: forcing a failure. [ 2898.922408] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2898.923431] CPU: 1 PID: 42302 Comm: syz-executor.5 Not tainted 5.10.226 #1 [ 2898.924030] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2898.924730] Call Trace: [ 2898.924964] dump_stack+0x107/0x167 [ 2898.925280] should_fail.cold+0x5/0xa [ 2898.925613] _copy_from_user+0x2e/0x1b0 [ 2898.925960] __copy_msghdr_from_user+0x91/0x4b0 [ 2898.926367] ? __ia32_sys_shutdown+0x80/0x80 [ 2898.926750] ? __lock_acquire+0x1657/0x5b00 [ 2898.927133] ___sys_recvmsg+0xd5/0x200 [ 2898.927468] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 2898.927886] ? __lockdep_reset_lock+0x180/0x180 [ 2898.928284] ? __fget_files+0x2cf/0x520 [ 2898.928629] ? lock_acquire+0x197/0x470 [ 2898.928967] ? find_held_lock+0x2c/0x110 [ 2898.929319] ? __might_fault+0xd3/0x180 [ 2898.929658] ? lock_downgrade+0x6d0/0x6d0 [ 2898.930027] do_recvmmsg+0x24c/0x6d0 [ 2898.930351] ? ___sys_recvmsg+0x200/0x200 [ 2898.930739] ? lock_downgrade+0x6d0/0x6d0 [ 2898.931101] ? ksys_write+0x12d/0x260 [ 2898.931440] ? wait_for_completion_io+0x270/0x270 [ 2898.931852] ? rcu_read_lock_any_held+0x75/0xa0 [ 2898.932245] ? vfs_write+0x354/0xb10 [ 2898.932569] __x64_sys_recvmmsg+0x20f/0x260 [ 2898.932935] ? ksys_write+0x1a9/0x260 [ 2898.933262] ? __do_sys_socketcall+0x600/0x600 [ 2898.933659] do_syscall_64+0x33/0x40 [ 2898.933978] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2898.934422] RIP: 0033:0x7efcfa17bb19 [ 2898.934747] 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 [ 2898.936281] RSP: 002b:00007efcf76f1188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2898.936924] RAX: ffffffffffffffda RBX: 00007efcfa28ef60 RCX: 00007efcfa17bb19 [ 2898.937542] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 2898.938140] RBP: 00007efcf76f11d0 R08: 0000000000000000 R09: 0000000000000000 [ 2898.942541] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 2898.943127] R13: 00007fffd205694f R14: 00007efcf76f1300 R15: 0000000000022000 15:41:56 executing program 1: mkdir(&(0x7f0000000480)='./file0\x00', 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r0, 0x0) chroot(&(0x7f0000000240)='./file0\x00') setfsuid(r0) 15:41:56 executing program 4: io_setup(0x3, &(0x7f0000000000)) io_setup(0x5, &(0x7f0000000080)=0x0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) r2 = eventfd(0x8008000) read$eventfd(r2, &(0x7f00000000c0), 0x8) io_submit(r0, 0x1, &(0x7f00000002c0)=[&(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0, 0x0, 0x0, 0x0, 0x5, r2}]) r3 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0) ioctl$SG_IO(r3, 0x2285, &(0x7f00000003c0)={0x53, 0xfffffffffffffffe, 0x0, 0x0, @buffer={0x300, 0xae, &(0x7f0000000580)=""/174}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) io_submit(r0, 0x1, &(0x7f00000000c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x6, 0x319, r3, &(0x7f0000000040)="b35f10614a3971667ed7eae4", 0xc, 0x4f1, 0x0, 0x6}]) 15:41:56 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 23) 15:41:56 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) 15:41:56 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 15) 15:41:56 executing program 3: sendmsg$ETHTOOL_MSG_FEATURES_SET(0xffffffffffffffff, 0x0, 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x40004, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000a40)=ANY=[@ANYRESHEX, @ANYBLOB="be76137a1f91b4390fbff446aa6ffb631115c5bebbf4883db7a5b6104f782b3f70f5cc0a2acc6f8674c4e17c601d59734af8976673d1e562347202e327405746d61c8bdcb212cb42aa4aa9acbf26927696c19f5a86bd196a0d", @ANYRES64, @ANYRESDEC, @ANYRES64, @ANYRESHEX]) io_setup(0x5, &(0x7f0000000080)) r1 = eventfd(0x0) read$eventfd(r1, &(0x7f00000000c0), 0x8) io_submit(0x0, 0x1, &(0x7f00000002c0)=[&(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x5, r1}]) io_submit(0x0, 0x1, &(0x7f0000000700)=[&(0x7f00000006c0)={0x0, 0x0, 0x0, 0x7, 0x7f, r0, &(0x7f0000000680)="8c08c20d17", 0x5, 0x1, 0x0, 0x2}]) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) mount$9p_virtio(&(0x7f00000002c0), &(0x7f0000000a00)='./file1\x00', &(0x7f0000000380), 0x800000, &(0x7f0000000900)=ANY=[@ANYBLOB="7472616e733d76697274696f2c82636368653d667363616368652c6c6f7a4e4fc9faac51096f73652c6c6f6f73652c64656275673d3078303030303030303030303031303030302c76657273696f6e3d3950323030302c70726976706f72742c736d61636b6673666c6f6f723d61420c12fb6c8b6e6c3830323131002c7375626a5f747970653d65787432002c736d61636b66733d002c66736e616d653d776c616e30002c00"/186]) sendmmsg$inet6(r2, &(0x7f0000007240)=[{{&(0x7f0000004580)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0}}], 0x1, 0x2404c000) sendmmsg$inet6(r2, &(0x7f0000005b80)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000003280)={0xa, 0x4e21, 0x0, @local, 0x3}, 0x1c, 0x0, 0x0, &(0x7f0000000a00)}}], 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000007c0)={{{@in6=@mcast2, @in=@multicast2}}, {{@in6=@dev}, 0x0, @in=@remote}}, &(0x7f00000008c0)=0xe8) r3 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000280), 0x111100, 0x0) syz_mount_image$ext4(&(0x7f0000000140)='ext2\x00', &(0x7f0000000100)='./file2\x00', 0x39f, 0x0, &(0x7f0000000740), 0x3021400, &(0x7f0000000480)={[{@dioread_lock}, {@bsdgroups}, {@sysvgroups}], [{@fowner_eq}, {@subj_user={'subj_user', 0x3d, '\x00\x00\x00\xfc\x19\xeeZ\x91\xe3\xff\xa5|\x1b\xa7d\xa87\xb5\x0f+\x16\xec\xba\xb4\xb1\x1bl\xefH\x86pck\t\x0f\x8d v06K\x8f\x87l\x1d\r\x90\xa7\xfd\xb1\x02\x8e\xa3\x99,\x8e6V\xcf\ae\xea\xff\x1d\t4fk\x15\x972\xf9\x8b\xaf\xb2\xe7\xd95\x85\xb3\n\xbb\x18M{\xf6\x1c/\x84'}}, {@audit}, {@subj_user={'subj_user', 0x3d, 'audit'}}, {@fowner_eq}]}) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000000)={'wlan0\x00'}) syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0), 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x4, 0x1f}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000000c0)='./file0\x00', 0x0) writev(r3, &(0x7f0000000640)=[{&(0x7f0000000580)="fc7e930700029a45b9", 0x9}, {&(0x7f00000005c0)="aba7a20b9f15e984867bfe2a7f0f67b860df2846cb7be8da44ce6fe62933b214690c06401e0131fcb5edf9f6dc1020cb2d86846ec00fa52c400641a8469a57ccf39be67d4c36478288a83ff5925cd680f57c43", 0x53}], 0x2) 15:41:56 executing program 0: r0 = epoll_create(0x3ff) clock_gettime(0x0, &(0x7f0000001e80)) ppoll(&(0x7f0000001e00)=[{r0}], 0x1, 0x0, 0x0, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCSIFVLAN_SET_VLAN_EGRESS_PRIORITY_CMD(r1, 0x8983, &(0x7f0000000040)={0x3, 'veth1_to_batadv\x00', {0x3f}, 0xfff7}) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)={0x180002007}) 15:41:56 executing program 7: io_setup(0xffffffff, &(0x7f0000000040)) io_setup(0x5, &(0x7f0000000080)=0x0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) r2 = eventfd(0x0) r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x4000006, 0x30, 0xffffffffffffffff, 0x10000000) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0x301000, 0x0) r5 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, r3, &(0x7f00000001c0)=@IORING_OP_EPOLL_CTL=@mod={0x1d, 0x3, 0x0, r4, &(0x7f0000000180)={0xd}, r2, 0x3, 0x0, 0x1, {0x0, r5}}, 0xac) read$eventfd(r2, &(0x7f00000000c0), 0x8) io_submit(r0, 0x1, &(0x7f00000002c0)=[&(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x20, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x7, r2}]) r6 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r6, 0x3305) openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r7 = socket$packet(0x11, 0x3, 0x300) r8 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f00000006c0)=[{0xffffffffffffffff, 0x2003}, {r1, 0x8104}, {r6, 0x240}, {0xffffffffffffffff, 0x420}, {r7, 0x3090}, {0xffffffffffffffff, 0x1a}, {}], 0x7, 0x0) r9 = ioctl$TUNGETDEVNETNS(r4, 0x54e3, 0x0) io_submit(r0, 0x4, &(0x7f0000000680)=[&(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x3f, r4, &(0x7f0000000200)="df7d3c76aa1873d061460be0b2ca68130a8880e13afdd67178089b179993b18782934bfd607e7195a50fdd5f599ff317ac443af3cefa7a6eb74bbe004350418e49b29f0e896bf9244abaa47a4b7875d8a57059c0c6c346872966fb7294274fd887a1d9283dfb87127ddc0e71226671a54198d890b9d9626acc54987a4e26f974eb", 0x81, 0x7, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x6, 0x5, r4, &(0x7f0000000340)="615749fa07ca36fd22ef2d24bd0c6bdf50d03ce53fa39f0229fd0b899ce1c13afb48c396c0ceb73a47af9070b875320db40581ac4d8ce8cf46de35842347ed50bff12dd4704f9a7c50165494ff38fca88ec807578a8bfeee86c3dba23bc1ee001bb04155", 0x64, 0x9, 0x0, 0x1, r8}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x5, 0x7f, r2, &(0x7f0000000440)="9a52fcda324cdd7be45543a34dea073987b05f1b50dec519da4bf30fb3a4486f00c3dc775fef3ada8a8068257774002045479c5046a8768e2585b9535c2eb588caaa12590d1ea194ef477e970fc90d0747dd75e05fa705c9ad3a841891be2f22753f52ed967eea91937c6fc3eb1a7c791b67524acd669dc5cf4316fe5b7b647bce85da5c898cb3e4c34e", 0x8a, 0x5, 0x0, 0x3}, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x7, 0x2f, r9, &(0x7f0000000540)="92d92221c145d6c6e14ceee50d93d466bbebbd2ec2c71960cdb0d0fdf28ee4f1c98024f11b81ccf1283cb80e6c38f2e1c61d7b8dcd112325b709a6e6c424e243b303cd6c3182e90cfaeac1c5b9ea96b905f9e7cd8b994eafaeb963a1285cd0305dc7b56ed8678477de93575e7064eade687a994fa31b7ceca731cd702e126999173a7c2ffba4f89b08d8eaa5f0dee4a9670e5102393a5c6c4cc38d3f96149b86591b51d6591a1c76b8925145c1dee2650e3181ff8a5625c37b2aa637ff1e20528c946cc2c14a1c7f13af8237887a9bd39a5a127f230478f8971704cd3893cd85", 0xe0, 0xf8, 0x0, 0x3, r2}]) r10 = socket$inet_icmp_raw(0x2, 0x3, 0x1) io_submit(r0, 0x1, &(0x7f0000000100)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x1f, r10, &(0x7f0000000080)="794223d653486450592280c54adbbde45863b81c6ea25f3d402c1b3fadea8fb00e022b574548a84d32101186555008f9304fa64f0e2e60d4aa8f842fe747566c02e79f0b5b95afeea2e2687f3191292e99fb1946aa13384ebf8e673c5a94922b1f8a559850ea9d57ec642cee4396", 0x6e, 0x0, 0x0, 0x2}]) [ 2917.611341] FAULT_INJECTION: forcing a failure. [ 2917.611341] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2917.612404] CPU: 1 PID: 42543 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 2917.612992] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2917.613694] Call Trace: [ 2917.613930] dump_stack+0x107/0x167 [ 2917.614249] should_fail.cold+0x5/0xa [ 2917.614722] _copy_from_user+0x2e/0x1b0 [ 2917.615067] __copy_msghdr_from_user+0x91/0x4b0 [ 2917.615462] ? __ia32_sys_shutdown+0x80/0x80 [ 2917.615839] ? __lock_acquire+0x1657/0x5b00 [ 2917.616220] ___sys_recvmsg+0xd5/0x200 [ 2917.616552] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 2917.616968] ? __lockdep_reset_lock+0x180/0x180 [ 2917.617363] ? trace_hardirqs_on+0x5b/0x180 [ 2917.617740] ? lock_acquire+0x197/0x470 [ 2917.618078] ? find_held_lock+0x2c/0x110 [ 2917.618430] ? __might_fault+0xd3/0x180 [ 2917.618890] ? lock_downgrade+0x6d0/0x6d0 [ 2917.619246] ? io_schedule_timeout+0x140/0x140 [ 2917.619644] do_recvmmsg+0x24c/0x6d0 [ 2917.619965] ? ___sys_recvmsg+0x200/0x200 [ 2917.620316] ? lock_downgrade+0x6d0/0x6d0 [ 2917.620680] ? ksys_write+0x12d/0x260 [ 2917.621013] ? wait_for_completion_io+0x270/0x270 [ 2917.621423] ? rcu_read_lock_any_held+0x75/0xa0 [ 2917.621812] ? vfs_write+0x354/0xb10 [ 2917.622133] __x64_sys_recvmmsg+0x20f/0x260 [ 2917.622621] ? ksys_write+0x1a9/0x260 [ 2917.622951] ? __do_sys_socketcall+0x600/0x600 [ 2917.623346] do_syscall_64+0x33/0x40 [ 2917.623666] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2917.624095] RIP: 0033:0x7f664e5b2b19 [ 2917.624412] 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 [ 2917.625935] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2917.626694] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 2917.627289] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 2917.627884] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 2917.628477] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 2917.629071] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 [ 2917.641947] FAULT_INJECTION: forcing a failure. [ 2917.641947] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2917.643109] CPU: 0 PID: 42547 Comm: syz-executor.5 Not tainted 5.10.226 #1 [ 2917.643743] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2917.644512] Call Trace: [ 2917.644774] dump_stack+0x107/0x167 [ 2917.645118] should_fail.cold+0x5/0xa [ 2917.645484] _copy_from_user+0x2e/0x1b0 [ 2917.645866] __copy_msghdr_from_user+0x91/0x4b0 [ 2917.646306] ? __ia32_sys_shutdown+0x80/0x80 [ 2917.646738] ? __lock_acquire+0x1657/0x5b00 [ 2917.647157] ___sys_recvmsg+0xd5/0x200 [ 2917.647525] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 2917.647986] ? __lockdep_reset_lock+0x180/0x180 [ 2917.648423] ? __fget_files+0x2cf/0x520 [ 2917.648802] ? lock_acquire+0x197/0x470 [ 2917.649176] ? find_held_lock+0x2c/0x110 [ 2917.649564] ? __might_fault+0xd3/0x180 [ 2917.649938] ? lock_downgrade+0x6d0/0x6d0 [ 2917.650343] do_recvmmsg+0x24c/0x6d0 [ 2917.650735] ? ___sys_recvmsg+0x200/0x200 [ 2917.651124] ? lock_downgrade+0x6d0/0x6d0 [ 2917.651518] ? ksys_write+0x12d/0x260 [ 2917.651888] ? wait_for_completion_io+0x270/0x270 [ 2917.652339] ? rcu_read_lock_any_held+0x75/0xa0 [ 2917.652770] ? vfs_write+0x354/0xb10 [ 2917.653123] __x64_sys_recvmmsg+0x20f/0x260 [ 2917.653524] ? ksys_write+0x1a9/0x260 [ 2917.653882] ? __do_sys_socketcall+0x600/0x600 [ 2917.654315] do_syscall_64+0x33/0x40 [ 2917.654685] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2917.655160] RIP: 0033:0x7efcfa17bb19 [ 2917.655506] 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 [ 2917.657193] RSP: 002b:00007efcf76f1188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2917.657902] RAX: ffffffffffffffda RBX: 00007efcfa28ef60 RCX: 00007efcfa17bb19 [ 2917.658578] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 2917.659242] RBP: 00007efcf76f11d0 R08: 0000000000000000 R09: 0000000000000000 [ 2917.659900] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 2917.660558] R13: 00007fffd205694f R14: 00007efcf76f1300 R15: 0000000000022000 15:41:56 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 24) 15:41:56 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 16) 15:41:56 executing program 1: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x93, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$incfs(0xffffffffffffffff, &(0x7f0000000000)='.log\x00', 0x8000, 0x8) r2 = 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) r3 = clone3(&(0x7f00000008c0)={0x1040100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) r4 = openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) kcmp(0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) capset(&(0x7f0000000600)={0x20071026}, &(0x7f0000000140)={0xffffffff, 0xfffffffe, 0x200, 0x2, 0xd53, 0x8}) r5 = fork() ptrace(0x10, r5) ptrace$poke(0x4, r5, &(0x7f0000000180), 0x1) getpgrp(r5) clone3(&(0x7f00000003c0)={0x50002000, &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180), {0x23}, &(0x7f0000000280)=""/210, 0xd2, &(0x7f00000001c0), &(0x7f0000000380)=[r3, 0x0, 0x0, r5], 0x4, {r1}}, 0x58) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='oom_adj\x00') write$cgroup_int(r6, &(0x7f0000000040), 0x12) ioctl$sock_FIOGETOWN(r4, 0x8903, &(0x7f0000000200)) fcntl$getownex(r6, 0x10, &(0x7f0000000240)) ioctl$BTRFS_IOC_SCRUB(r2, 0xc400941b, &(0x7f0000001380)={0x0, 0x25, 0x8b6, 0x1}) ioctl$BTRFS_IOC_RESIZE(r0, 0x50009403, &(0x7f00000000c0)={{r6}, {@val={r7}, @actul_num={@void, 0xf707, 0x54}}}) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file2\x00', 0x0, 0x0, 0x0, 0x0, 0x0) fork() 15:41:56 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0xfe, 0x0, r1, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) [ 2917.791502] FAULT_INJECTION: forcing a failure. [ 2917.791502] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2917.799167] CPU: 0 PID: 42851 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 2917.807071] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2917.807827] Call Trace: [ 2917.808079] dump_stack+0x107/0x167 [ 2917.808418] should_fail.cold+0x5/0xa [ 2917.808778] _copy_from_user+0x2e/0x1b0 [ 2917.809152] __copy_msghdr_from_user+0x91/0x4b0 [ 2917.809583] ? __ia32_sys_shutdown+0x80/0x80 [ 2917.809992] ? __lock_acquire+0x1657/0x5b00 [ 2917.810409] ___sys_recvmsg+0xd5/0x200 [ 2917.810792] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 2917.811247] ? __lockdep_reset_lock+0x180/0x180 [ 2917.811675] ? trace_hardirqs_on+0x5b/0x180 [ 2917.812081] ? lock_acquire+0x197/0x470 [ 2917.812450] ? find_held_lock+0x2c/0x110 [ 2917.812832] ? __might_fault+0xd3/0x180 [ 2917.813202] ? lock_downgrade+0x6d0/0x6d0 [ 2917.813591] ? io_schedule_timeout+0x140/0x140 [ 2917.814027] do_recvmmsg+0x24c/0x6d0 [ 2917.814378] ? ___sys_recvmsg+0x200/0x200 [ 2917.814786] ? lock_downgrade+0x6d0/0x6d0 [ 2917.815177] ? ksys_write+0x12d/0x260 [ 2917.815542] ? wait_for_completion_io+0x270/0x270 [ 2917.815994] ? rcu_read_lock_any_held+0x75/0xa0 [ 2917.816424] ? vfs_write+0x354/0xb10 [ 2917.816775] __x64_sys_recvmmsg+0x20f/0x260 [ 2917.817174] ? ksys_write+0x1a9/0x260 [ 2917.817529] ? __do_sys_socketcall+0x600/0x600 [ 2917.817965] do_syscall_64+0x33/0x40 [ 2917.818314] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2917.818808] RIP: 0033:0x7f664e5b2b19 [ 2917.819155] 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 [ 2917.820836] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2917.821539] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 2917.822194] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 2917.822884] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 2917.823540] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 2917.824195] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 [ 2917.855195] FAULT_INJECTION: forcing a failure. [ 2917.855195] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2917.856314] CPU: 0 PID: 42860 Comm: syz-executor.5 Not tainted 5.10.226 #1 [ 2917.856953] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2917.857720] Call Trace: [ 2917.857971] dump_stack+0x107/0x167 [ 2917.858314] should_fail.cold+0x5/0xa [ 2917.862545] _copy_from_user+0x2e/0x1b0 [ 2917.862919] __copy_msghdr_from_user+0x91/0x4b0 [ 2917.863350] ? __ia32_sys_shutdown+0x80/0x80 [ 2917.863756] ? __lock_acquire+0x1657/0x5b00 [ 2917.864170] ___sys_recvmsg+0xd5/0x200 [ 2917.864532] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 2917.864985] ? __lockdep_reset_lock+0x180/0x180 [ 2917.865415] ? __fget_files+0x2cf/0x520 [ 2917.865790] ? lock_acquire+0x197/0x470 [ 2917.866159] ? find_held_lock+0x2c/0x110 [ 2917.866558] ? __might_fault+0xd3/0x180 [ 2917.866927] ? lock_downgrade+0x6d0/0x6d0 [ 2917.867327] do_recvmmsg+0x24c/0x6d0 [ 2917.867678] ? ___sys_recvmsg+0x200/0x200 [ 2917.868061] ? lock_downgrade+0x6d0/0x6d0 [ 2917.868450] ? ksys_write+0x12d/0x260 [ 2917.868814] ? wait_for_completion_io+0x270/0x270 [ 2917.869261] ? rcu_read_lock_any_held+0x75/0xa0 [ 2917.869690] ? vfs_write+0x354/0xb10 [ 2917.870039] __x64_sys_recvmmsg+0x20f/0x260 [ 2917.870438] ? ksys_write+0x1a9/0x260 [ 2917.870806] ? __do_sys_socketcall+0x600/0x600 [ 2917.871238] do_syscall_64+0x33/0x40 [ 2917.871589] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2917.872063] RIP: 0033:0x7efcfa17bb19 [ 2917.872408] 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 [ 2917.874100] RSP: 002b:00007efcf76f1188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2917.874820] RAX: ffffffffffffffda RBX: 00007efcfa28ef60 RCX: 00007efcfa17bb19 [ 2917.875481] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 2917.876136] RBP: 00007efcf76f11d0 R08: 0000000000000000 R09: 0000000000000000 [ 2917.876789] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 2917.877450] R13: 00007fffd205694f R14: 00007efcf76f1300 R15: 0000000000022000 15:41:56 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xfffdffdfffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(0x0, 0x0, 0xf, r0, 0xc) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/bus/input/devices\x00', 0x0, 0x0) pread64(r2, &(0x7f00000010c0)=""/4088, 0xff8, 0x0) perf_event_open(&(0x7f0000000280)={0x5, 0x80, 0x6, 0x2, 0x5, 0x1, 0x0, 0x1000, 0xc5021, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0x5, 0xffffffff}, 0x0, 0x5, 0x6, 0x4, 0x7, 0x6, 0x2, 0x0, 0x100, 0x0, 0x7f}, 0x0, 0x0, r0, 0x3) prctl$PR_SET_MM_EXE_FILE(0x23, 0xd, r1) r3 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000440)=[{0x0, 0x0, 0x800}, {&(0x7f0000011600)="ed41000000080000dff46552e0f4655fe0f4655f0000000000000400", 0x1c, 0x2100}], 0x200c040, &(0x7f0000000040)=ANY=[@ANYBLOB="0000000268091110b1b15ec89d2178fe0000001a731471af29a651e45c00"]) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$FS_IOC_FSSETXATTR(r4, 0x6609, 0x0) faccessat2(r4, &(0x7f00000000c0)='./file2\x00', 0x80, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000300)={0x7, 0x2}, &(0x7f0000000340)) ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(r3, 0x8008f513, &(0x7f0000000140)) fstat(0xffffffffffffffff, &(0x7f0000000380)) 15:41:56 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x882c2, 0x21) openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = syz_io_uring_setup(0x4d4f, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x3}, &(0x7f000076c000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000140)) r2 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x10, r1, 0x0) r3 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_udp_int(r3, 0x11, 0x67, &(0x7f0000000140)=0x7f, 0x4) connect$inet6(r3, &(0x7f0000000100)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) fcntl$dupfd(r3, 0x0, r3) r4 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0) ioctl$SG_IO(r4, 0x2285, &(0x7f00000003c0)={0x53, 0xfffffffffffffffe, 0x0, 0x0, @buffer={0x300, 0xae, &(0x7f0000000580)=""/174}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000552000/0x2000)=nil, 0x2000, 0x4, 0x10010, r4, 0xe9702000) fsconfig$FSCONFIG_SET_PATH_EMPTY(0xffffffffffffffff, 0x4, 0x0, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x200}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x2000003, 0x1f012, r5, 0x0) dup(r0) syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000af0000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000100), &(0x7f0000000140)) syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x1, 0x0, 0x0, 0x0, 0x23456, 0x0, 0x0, 0x1}, 0x0) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x100000f, 0x1f012, r0, 0x0) 15:41:56 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 25) 15:41:56 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 17) [ 2918.054347] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.054922] print_req_error: 7 callbacks suppressed [ 2918.054936] blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2918.056312] buffer_io_error: 6 callbacks suppressed [ 2918.056320] Buffer I/O error on dev sr0, logical block 0, async page read [ 2918.068201] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.068736] blk_update_request: I/O error, dev sr0, sector 1 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2918.075194] Buffer I/O error on dev sr0, logical block 1, async page read [ 2918.076822] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.077354] blk_update_request: I/O error, dev sr0, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2918.083400] Buffer I/O error on dev sr0, logical block 2, async page read [ 2918.089283] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.089866] blk_update_request: I/O error, dev sr0, sector 3 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2918.090934] Buffer I/O error on dev sr0, logical block 3, async page read [ 2918.095592] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.096164] blk_update_request: I/O error, dev sr0, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2918.103377] Buffer I/O error on dev sr0, logical block 4, async page read [ 2918.111030] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.118975] blk_update_request: I/O error, dev sr0, sector 5 op 0x0:(READ) flags 0x0 phys_seg 3 prio class 0 [ 2918.127427] Buffer I/O error on dev sr0, logical block 5, async page read [ 2918.128115] Buffer I/O error on dev sr0, logical block 6, async page read [ 2918.135147] Buffer I/O error on dev sr0, logical block 7, async page read [ 2918.136365] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.136911] blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2918.137748] Buffer I/O error on dev sr0, logical block 0, async page read [ 2918.139241] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.139738] blk_update_request: I/O error, dev sr0, sector 1 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2918.141314] Buffer I/O error on dev sr0, logical block 1, async page read [ 2918.145305] FAULT_INJECTION: forcing a failure. [ 2918.145305] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2918.146306] CPU: 1 PID: 43017 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 2918.146905] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2918.147606] Call Trace: [ 2918.147845] dump_stack+0x107/0x167 [ 2918.148160] should_fail.cold+0x5/0xa [ 2918.148493] _copy_from_user+0x2e/0x1b0 [ 2918.148844] __copy_msghdr_from_user+0x91/0x4b0 [ 2918.149246] ? __ia32_sys_shutdown+0x80/0x80 [ 2918.149626] ? __lock_acquire+0x1657/0x5b00 [ 2918.150012] ___sys_recvmsg+0xd5/0x200 [ 2918.150348] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 2918.150786] ? __lockdep_reset_lock+0x180/0x180 [ 2918.151182] ? __fget_files+0x2cf/0x520 [ 2918.151528] ? lock_acquire+0x197/0x470 [ 2918.151866] ? find_held_lock+0x2c/0x110 [ 2918.152219] ? __might_fault+0xd3/0x180 [ 2918.152559] ? lock_downgrade+0x6d0/0x6d0 [ 2918.152928] do_recvmmsg+0x24c/0x6d0 [ 2918.153253] ? ___sys_recvmsg+0x200/0x200 [ 2918.153607] ? lock_downgrade+0x6d0/0x6d0 [ 2918.153970] ? ksys_write+0x12d/0x260 [ 2918.154311] ? wait_for_completion_io+0x270/0x270 [ 2918.154747] ? rcu_read_lock_any_held+0x75/0xa0 [ 2918.155143] ? vfs_write+0x354/0xb10 [ 2918.155467] __x64_sys_recvmmsg+0x20f/0x260 [ 2918.155836] ? ksys_write+0x1a9/0x260 [ 2918.156163] ? __do_sys_socketcall+0x600/0x600 [ 2918.156561] do_syscall_64+0x33/0x40 [ 2918.156881] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2918.157316] RIP: 0033:0x7f664e5b2b19 [ 2918.157636] 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 [ 2918.159188] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2918.159832] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 2918.160434] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 2918.161035] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 2918.161636] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 2918.162237] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 [ 2918.168929] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.169423] blk_update_request: I/O error, dev sr0, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2918.171118] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.171615] blk_update_request: I/O error, dev sr0, sector 3 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2918.173435] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.174290] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.175672] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.176612] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.178088] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.179177] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.180197] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.181416] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.182562] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.183630] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.184819] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.185648] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.186734] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.192178] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.192878] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.193554] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.194232] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.194998] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.195618] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.196286] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.197061] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.197724] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.199148] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.199812] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.200549] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.204398] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.205060] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.205247] FAULT_INJECTION: forcing a failure. [ 2918.205247] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2918.205732] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.206663] CPU: 0 PID: 43090 Comm: syz-executor.5 Not tainted 5.10.226 #1 [ 2918.207391] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.207703] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2918.207713] Call Trace: [ 2918.208337] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.208938] dump_stack+0x107/0x167 [ 2918.208955] should_fail.cold+0x5/0xa [ 2918.209343] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.209670] _copy_from_user+0x2e/0x1b0 [ 2918.210162] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.210329] __copy_msghdr_from_user+0x91/0x4b0 [ 2918.210981] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.211151] ? __ia32_sys_shutdown+0x80/0x80 [ 2918.211765] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.212016] ? __lock_acquire+0x1657/0x5b00 [ 2918.212046] ___sys_recvmsg+0xd5/0x200 [ 2918.212660] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.212885] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 2918.212902] ? __lockdep_reset_lock+0x180/0x180 [ 2918.213518] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.213735] ? __fget_files+0x2cf/0x520 [ 2918.213755] ? lock_acquire+0x197/0x470 [ 2918.214406] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.214589] ? find_held_lock+0x2c/0x110 [ 2918.215185] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.215433] ? __might_fault+0xd3/0x180 [ 2918.216048] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.216237] ? lock_downgrade+0x6d0/0x6d0 [ 2918.216733] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.217063] do_recvmmsg+0x24c/0x6d0 [ 2918.217083] ? ___sys_recvmsg+0x200/0x200 [ 2918.217598] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.217898] ? lock_downgrade+0x6d0/0x6d0 [ 2918.217920] ? ksys_write+0x12d/0x260 [ 2918.218424] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.218757] ? wait_for_completion_io+0x270/0x270 [ 2918.219297] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.219581] ? rcu_read_lock_any_held+0x75/0xa0 [ 2918.220093] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.220269] ? vfs_write+0x354/0xb10 [ 2918.220288] __x64_sys_recvmmsg+0x20f/0x260 [ 2918.221057] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.221109] ? ksys_write+0x1a9/0x260 [ 2918.221590] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.221909] ? __do_sys_socketcall+0x600/0x600 [ 2918.221932] do_syscall_64+0x33/0x40 [ 2918.222514] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.222825] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2918.222840] RIP: 0033:0x7efcfa17bb19 [ 2918.223410] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.223714] 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 [ 2918.224236] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.224416] RSP: 002b:00007efcf76f1188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2918.225065] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.225215] RAX: ffffffffffffffda RBX: 00007efcfa28ef60 RCX: 00007efcfa17bb19 [ 2918.225228] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 2918.225884] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.226081] RBP: 00007efcf76f11d0 R08: 0000000000000000 R09: 0000000000000000 [ 2918.226094] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 2918.226608] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.226899] R13: 00007fffd205694f R14: 00007efcf76f1300 R15: 0000000000022000 [ 2918.237495] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.238145] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.238810] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.239439] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.240491] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.241135] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.241764] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.250407] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.251214] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.251898] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.254331] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.255362] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.256363] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.257043] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.257671] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.258431] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.259222] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.259967] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.262341] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.264916] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.271360] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.280708] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.281667] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.283169] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.284285] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.284979] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.286898] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.288294] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.289122] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.290417] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.291803] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.292493] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.293410] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.294055] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.296898] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.297525] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.298185] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.300614] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.301306] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.301963] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.302738] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.303659] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.304309] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.305057] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.305701] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.306358] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.307008] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.307651] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.308392] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.309040] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.309656] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.310317] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.310986] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.311633] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.312260] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.312918] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.313645] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.314288] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.314934] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.315580] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.316233] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.316905] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.317526] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.318189] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.318965] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.319612] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.320240] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.320914] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.321533] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.322186] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.322841] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.323492] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.324237] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.324891] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.325502] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.326151] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.326824] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.327469] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.328110] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.328761] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.329510] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.330152] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.330807] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.331443] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.332075] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.332710] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.333349] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.334011] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.335106] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.335852] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.336496] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.337133] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.338229] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.338949] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.339567] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2918.340246] sr 1:0:0:0: [sr0] tag#0 unaligned transfer 15:42:13 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 26) 15:42:13 executing program 7: io_setup(0x6, &(0x7f0000000000)=0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r1, 0x3305) r2 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r3, 0x1000}, {r2, 0x9}, {r4, 0x402}, {r1, 0x208}], 0x4, 0x9) r5 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r5, 0x3305) r6 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r7 = socket$packet(0x11, 0x3, 0x300) r8 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r7, 0x1000}, {r6, 0x9}, {r8, 0x402}, {r5, 0x208}], 0x4, 0x353) r9 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_tx_ring(r9, 0x107, 0xd, &(0x7f0000001480)=@req={0x3, 0x1f, 0x401, 0x10001}, 0x10) tee(r5, r9, 0xe29, 0xd) ioctl$RNDGETENTCNT(r6, 0x80045200, &(0x7f00000014c0)) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000002f80)=[{{&(0x7f0000001500)=@abs, 0x6e, &(0x7f0000001700)=[{&(0x7f0000001580)=""/62, 0x3e}, {&(0x7f00000015c0)=""/109, 0x6d}, {&(0x7f0000001640)=""/138, 0x8a}], 0x3, &(0x7f0000001740)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000002c000000000000000100000001701462", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000001800), 0x6e, &(0x7f0000001ac0)=[{&(0x7f0000001880)=""/157, 0x9d}, {&(0x7f0000001e40)=""/154, 0x9a}, {&(0x7f0000001a00)=""/20, 0x14}, {&(0x7f0000001a40)=""/89, 0x59}], 0x4, &(0x7f0000001b00)=ANY=[@ANYBLOB="30000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32=0xffffffffffffffff, @ANYRES32, @ANYRES32, @ANYRES32=0xffffffffffffffff, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000034000000000000000100000001000000", @ANYRES32=0xffffffffffffffff, @ANYRES32=0xffffffffffffffff, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32=0xffffffffffffffff, @ANYRES32, @ANYBLOB="0000000095000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000014000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32, @ANYRES32], 0x118}}, {{&(0x7f0000001c40), 0x6e, &(0x7f0000001e00)=[{&(0x7f0000001cc0)=""/115, 0x73}, {&(0x7f0000001d40)=""/145, 0x91}], 0x2, &(0x7f0000001e40)=ANY=[], 0x68}}, {{0x0, 0x0, &(0x7f0000002f00), 0x2, &(0x7f0000002f40)=[@cred={{0x1c}}], 0x20}}], 0x11, 0x10143, &(0x7f0000003080)) io_submit(r0, 0x8, &(0x7f00000045c0)=[&(0x7f0000001980)={0x0, 0x0, 0x0, 0x7, 0x5, 0xffffffffffffffff, &(0x7f0000001940)="ad22fb3d68800b1e8c82dabc032f9d3144ed0e8afaad05c6db11809861", 0x1d, 0x800000006, 0x0, 0x1}, &(0x7f00000019c0)={0x0, 0x0, 0x0, 0x5, 0x0, 0xffffffffffffffff, &(0x7f0000001f00)="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", 0x1000, 0xfffffffffffff29b, 0x0, 0x1}, &(0x7f0000002f00)={0x0, 0x0, 0x0, 0x1, 0x3, r3, &(0x7f00000030c0)="61a9adbde64314d1e30f2bef686cb7593552060f986f33f521f77040030881c82fd1e6a5368b539c7d5a03dc9ea42d6c7bc4b77a4874e0686d1b776eb68b2d720ff7680422c83209477435d476e4033eefa5614a9b7d91317f4c971330aaae5187f72f4cb5ff3785ba78bf14e7f7488f7be208353cef12ca573d932806bb8bad", 0x80, 0x6, 0x0, 0x7}, &(0x7f0000003240)={0x0, 0x0, 0x0, 0x5, 0x3ff, 0xffffffffffffffff, &(0x7f0000003180)="1500a5870bbfb14270dbde299cdd2d7311a79d949037b0400a5b898cafe545fd4629195c81ce316b034733e1a8e30081428916b0636458d8bde63f375d2c2193b5254665ed93e9d581bb8b82fef928f388bbb3c65dd68e2c711062a4142b4127aaafdfedc97dd924d589dfd748d77f68a6bb709a036fd0e8415079e939374f6d24229245d5accbfd7d231d03fb28a0b760c641fbf04b80172f15edef41b19c9a11d6120e0f79303f41b8ee951067699553c49e932a4b6375cfe98e9e", 0xbc, 0x100, 0x0, 0x2, r13}, &(0x7f0000003340)={0x0, 0x0, 0x0, 0x2, 0x6, 0xffffffffffffffff, &(0x7f00000032c0)="6c513dcb19135d9096d4aa1f671f3e6d2035231fe9eb8e9f803d544d7676cf3206806d29a0abd16339c64776ae9495ff6d08a55a840022fd4956234b86580b7f6961abf70ecf7a08879b79a0fa371c83", 0x50, 0x401, 0x0, 0x2}, &(0x7f0000003480)={0x0, 0x0, 0x0, 0x7, 0x40, 0xffffffffffffffff, &(0x7f00000033c0)="f51546318fdcb37df28d569bd00e70ac2ac4edfc30031294acc5003e7fc669ae824650505ec90688600594c7a714f37a345c75201af18279d6aee2abc1967c275dade4d42a70a61e897508ac57797c9283aaec6b8528d493006546b882ddc2985d463cf50a13005ecbcd5de621fe9c290a618e0060c8993ac34287b10b6b26d87d02bdb8316337a97b5f4219181b4480791fd435a2f065115e3df90145f3", 0x9e, 0x4, 0x0, 0x3}, &(0x7f00000044c0)={0x0, 0x0, 0x0, 0x6, 0xfff, r10, &(0x7f00000034c0)="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", 0x1000, 0x5, 0x0, 0x1, r12}, &(0x7f0000004580)={0x0, 0x0, 0x0, 0x6, 0x1, r11, &(0x7f0000004500)="d03abd0fa3c0b227c34c6e4dd293a12605188db4b9606cc80fd09fe6be0b050ea79c08cafb0504b33edbd3dfaabdf99d1387e2323563c9f85563d87a7e16d2f266e6581928bd15a81839fcc05b2a847d2eabffb5325f28601f43bd7c06f5a8f14b54e1bf6377e519", 0x68, 0x3}]) io_submit(r0, 0x4, &(0x7f0000001440)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x5, 0xc52, r4, &(0x7f0000000040)="264ec1d3e4e2abe17c66016aa5cd37b1a197e96d3918af3ae41f759fef902939e273363190204af72273011982cceb9838719883e6a3060fe8204f1d260186577b21fe6552487a6720e5404308fce90f506211cec61870c6e42347c2f868bf2cce78449e335a6dbd898ad6bb523111fbef5e6766c810ec437c421569fc4fd5e0175ed139e9ac7f7243d963958ed748aec0c1f3a6646813856e6e901b0f689f3f30ed3d82ff17c96d4858cdf943258471d443a0b87bbb2ca908b8de33fc6f84aa0889ad39e0474efabe0bf1747d712f9286b2898303ad1bec4616c04145cc5fe665180bb559c10b", 0xe7, 0x4, 0x0, 0x3}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x1f, 0xffffffffffffffff, &(0x7f0000000180)="9ec260379160fca54d8747164e873f999d23e7549308235ceddc582b91b0461e508fc5d26e55589ca492de92b8cc07689a95b29d5d33140a2c72820dcb6f8b92f010200e930510eec0e23eee9712f6064d99adf6c004f19cd25a4bd6b821beb1822f61d411a0948756e102a35b565ca1d36e9ec4eb91c75e1629a2d4ce99258da449caf6ccef8e0a7efd9c021a0ac4121c57c75b9a2500cc060d2d92c555f5e5da4049105dbd473117cedacc0a8eb527a41ee01005527f138dad70f4a16590b216a6d60d6d1aa68465b9f9577b006df4646c9a70e16806a300fd15801e5c14c7cbdb90b71d", 0xe5, 0x1499, 0x0, 0x1, r14}, &(0x7f00000012c0)={0x0, 0x0, 0x0, 0x7, 0x4c, 0xffffffffffffffff, &(0x7f00000002c0)="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", 0x1000, 0x8, 0x0, 0x3}, &(0x7f0000001400)={0x0, 0x0, 0x0, 0x6, 0x3b4e, r5, &(0x7f0000001300)="7d0e63537a6fdd99bf2cdadbab5285d3390c52fa38b9419d05ca22d0ca62e8011700302d39a6519c39cc25e12b19f99b9842440b4f82e92eb4bd18c5325c8d2a5e5cd8886073704e0d9c8565b72a76984c7cc419c1ecc6a0aee091ff51bae458e741eb79c5c9d453da7484ef12e605e269403bf9c8d80ab8b57b33b614ef4852d8b5efb3c965cb644af469a852556604e344f6c8b44c34d71965d41d09bea24ab4e4183a82ae1f3c3f7245df41a67c3f0a092729e9fbba50f57d208b49235cf3cd", 0xc1, 0x9, 0x0, 0x2}]) 15:42:13 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x300, 0x0, r1, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) 15:42:13 executing program 0: r0 = epoll_create(0x3ff) clock_gettime(0x0, &(0x7f0000001e80)) ppoll(&(0x7f0000001e00)=[{r0}], 0x1, 0x0, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, 0xffffffffffffffff, &(0x7f0000000000)={0x180002007}) r1 = open_tree(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0) r2 = inotify_init() r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r3, 0x3305) r4 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r5 = socket$packet(0x11, 0x3, 0x300) r6 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r5, 0x1000}, {r4, 0x9}, {r6, 0x402}, {r3, 0x208}], 0x4, 0x9) r7 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_tx_ring(r7, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x8000, 0x2}, 0x1c) tee(r3, r7, 0xe29, 0xd) ppoll(&(0x7f0000000080)=[{r0, 0x100}, {r0, 0x3306}, {r1, 0x4400}, {r2, 0x10}, {r0, 0x40c0}, {r0, 0x10000}, {r0, 0x2000}, {r3, 0x1000}], 0x8, &(0x7f00000000c0)={0x0, 0x989680}, &(0x7f0000000100)={[0x800]}, 0x8) 15:42:13 executing program 3: fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) socket$inet_udp(0x2, 0x2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1004, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r0, 0x3305) openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) sendfile(r1, r0, &(0x7f0000000140)=0x1769, 0x100000000) pwrite64(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = creat(&(0x7f0000000340)='./file0\x00', 0x0) write$binfmt_script(r2, &(0x7f0000000480)=ANY=[@ANYBLOB="3e3fc8e89bfda4b10000d9a4d1f6c8fcf98e75bbf9624a5fd593a06ec8b18dec825f90b8d41bfa1c66094c85060e79836ad44bfc0245c602d90afd5289f2ada29b64643020cd5b9db3bd46863ee5ba6a1660d9f15a710e8bd852a62b2b5f815c470b871f7c6610bdee7a541c1001e80f9de5b9960d72f4c70708b51aad3ec98c4d85d0fe25751da2ffe5"], 0xf) fallocate(r2, 0x3, 0x0, 0x18000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f00000001c0)='./file1\x00', 0x3, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000180)=ANY=[@ANYRESOCT=r4]) r6 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./file1\x00', 0x105142, 0x80) r7 = syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x10009ff}], 0x0, 0x0) sendfile(r6, r5, 0x0, 0x7ffffff9) ioctl$AUTOFS_DEV_IOCTL_FAIL(r5, 0xc0189377, &(0x7f0000000080)={{0x1, 0x1, 0x18, r7, {0x101, 0x5}}, './file1\x00'}) 15:42:13 executing program 4: r0 = openat(0xffffffffffffff9c, 0x0, 0x4c2941, 0x354) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000a00)=ANY=[], 0x98a) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = getpgrp(0x0) pidfd_open(r3, 0x0) fcntl$lock(r2, 0x5, &(0x7f0000000000)={0x0, 0x4, 0x7, 0xff, r3}) ioctl$FS_IOC_GETFSMAP(r1, 0xc0c0583b, &(0x7f0000000080)={0x0, 0xfdfdffff, 0x102, 0x0, '\x00', [{}, {0x800, 0x0, 0x400000000000000}], ['\x00']}) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000001c0)={'macsec0\x00', &(0x7f0000000240)=ANY=[@ANYBLOB="3c00000000030015c1e10000030000000220000001dee8fc131fc92b570000000100008068fb93f26ef32c7f61fbef2e605d20efbc3ad8020454fe526d5ec46065bf6e5c2f60737a2eae692e6366d51bd748b738"]}) ioctl$TUNSETPERSIST(r0, 0x400454cb, 0x0) clone3(&(0x7f00000003c0)={0x0, &(0x7f0000000180)=0xffffffffffffffff, &(0x7f00000002c0), &(0x7f0000000300), {0x2}, &(0x7f0000000340), 0x0, &(0x7f0000000900)=""/4096, &(0x7f0000000380)=[r3], 0x1, {r0}}, 0x58) fcntl$lock(r4, 0x6, &(0x7f0000000440)={0x1, 0x0, 0x8, 0x80000001, r3}) r5 = dup(0xffffffffffffffff) ioctl$SCSI_IOCTL_STOP_UNIT(r0, 0x6) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000500)=""/142, 0x8e}], 0x1}, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000200)='/proc/sysvipc/sem\x00', 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1}, 0x81) io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) unshare(0x48020200) 15:42:13 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 18) 15:42:13 executing program 1: syz_io_uring_setup(0x7895, &(0x7f0000000080)={0x0, 0x0, 0x20, 0x200}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000040), &(0x7f0000000180)) mount$9p_fd(0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="00000000000005", @ANYBLOB=',wfdno=']) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, 0x0) bind$inet(0xffffffffffffffff, &(0x7f00000000c0)={0x2, 0x4e23, @remote}, 0x10) syz_open_dev$vcsa(&(0x7f0000000140), 0x200, 0x200003) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000040)={'lo\x00', {0x2, 0x0, @multicast2}}) pipe2(&(0x7f0000000200), 0x0) fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100), 0x450202, 0x0) write$P9_RWALK(0xffffffffffffffff, &(0x7f00000002c0)=ANY=[@ANYBLOB="300000006f010003000811b0166808001a000000000080040000000500000000000000800d06b1ce7f030000a44db700070000"], 0x30) openat(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', 0x0, 0x30) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0xc, &(0x7f0000000000)=0x5, 0xff4d) fcntl$dupfd(r1, 0x0, r0) bind$inet(0xffffffffffffffff, &(0x7f0000000340)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x16}}, 0x10) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[], 0x20}}, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={0x0, 0xa}, 0x2045, 0xfffffffffffffffd, 0x0, 0x3, 0x0, 0x495c}, 0x0, 0xfffffffffffffffc, 0xffffffffffffffff, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000080)={0x14, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}}, 0x14}, 0x1, 0x0, 0x0, 0x40014}, 0x8000) [ 2935.027283] FAULT_INJECTION: forcing a failure. [ 2935.027283] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2935.028553] CPU: 0 PID: 43286 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 2935.029306] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2935.030194] Call Trace: [ 2935.030497] dump_stack+0x107/0x167 [ 2935.030863] should_fail.cold+0x5/0xa [ 2935.031229] _copy_from_user+0x2e/0x1b0 [ 2935.031608] __copy_msghdr_from_user+0x91/0x4b0 [ 2935.032042] ? __ia32_sys_shutdown+0x80/0x80 [ 2935.032453] ? __lock_acquire+0x1657/0x5b00 [ 2935.032869] ___sys_recvmsg+0xd5/0x200 [ 2935.033233] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 2935.033688] ? __lockdep_reset_lock+0x180/0x180 [ 2935.034119] ? __fget_files+0x2cf/0x520 [ 2935.034496] ? lock_acquire+0x197/0x470 [ 2935.034903] ? find_held_lock+0x2c/0x110 [ 2935.035321] ? __might_fault+0xd3/0x180 [ 2935.035725] ? lock_downgrade+0x6d0/0x6d0 [ 2935.036159] do_recvmmsg+0x24c/0x6d0 [ 2935.036546] ? ___sys_recvmsg+0x200/0x200 [ 2935.036960] ? lock_downgrade+0x6d0/0x6d0 [ 2935.037400] ? ksys_write+0x12d/0x260 [ 2935.037801] ? wait_for_completion_io+0x270/0x270 [ 2935.038290] ? rcu_read_lock_any_held+0x75/0xa0 [ 2935.038763] ? vfs_write+0x354/0xb10 [ 2935.039118] __x64_sys_recvmmsg+0x20f/0x260 [ 2935.039520] ? ksys_write+0x1a9/0x260 [ 2935.039880] ? __do_sys_socketcall+0x600/0x600 [ 2935.040314] do_syscall_64+0x33/0x40 [ 2935.040668] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2935.041150] RIP: 0033:0x7f664e5b2b19 [ 2935.041505] 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 [ 2935.043318] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2935.044094] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 2935.046977] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 2935.047691] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 2935.055242] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 2935.056012] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 [ 2935.096876] FAULT_INJECTION: forcing a failure. [ 2935.096876] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2935.098134] CPU: 0 PID: 43293 Comm: syz-executor.5 Not tainted 5.10.226 #1 [ 2935.098857] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2935.099624] Call Trace: [ 2935.099876] dump_stack+0x107/0x167 [ 2935.100226] should_fail.cold+0x5/0xa [ 2935.100244] _copy_from_user+0x2e/0x1b0 [ 2935.100260] __copy_msghdr_from_user+0x91/0x4b0 [ 2935.100274] ? __ia32_sys_shutdown+0x80/0x80 [ 2935.100285] ? __lock_acquire+0x1657/0x5b00 [ 2935.100312] ___sys_recvmsg+0xd5/0x200 [ 2935.100326] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 2935.100339] ? __lockdep_reset_lock+0x180/0x180 [ 2935.100349] ? __fget_files+0x2cf/0x520 [ 2935.100366] ? lock_acquire+0x197/0x470 [ 2935.100377] ? find_held_lock+0x2c/0x110 [ 2935.100394] ? __might_fault+0xd3/0x180 [ 2935.100417] ? lock_downgrade+0x6d0/0x6d0 [ 2935.109889] do_recvmmsg+0x24c/0x6d0 [ 2935.110302] ? ___sys_recvmsg+0x200/0x200 [ 2935.110760] ? lock_downgrade+0x6d0/0x6d0 [ 2935.111219] ? ksys_write+0x12d/0x260 [ 2935.111646] ? wait_for_completion_io+0x270/0x270 [ 2935.112160] ? rcu_read_lock_any_held+0x75/0xa0 [ 2935.112660] ? vfs_write+0x354/0xb10 [ 2935.113089] __x64_sys_recvmmsg+0x20f/0x260 [ 2935.113570] ? ksys_write+0x1a9/0x260 [ 2935.113986] ? __do_sys_socketcall+0x600/0x600 [ 2935.114506] do_syscall_64+0x33/0x40 [ 2935.114924] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2935.115489] RIP: 0033:0x7efcfa17bb19 [ 2935.115897] 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 [ 2935.117943] RSP: 002b:00007efcf76f1188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2935.118769] RAX: ffffffffffffffda RBX: 00007efcfa28ef60 RCX: 00007efcfa17bb19 [ 2935.119423] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 2935.120079] RBP: 00007efcf76f11d0 R08: 0000000000000000 R09: 0000000000000000 [ 2935.120734] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 2935.121390] R13: 00007fffd205694f R14: 00007efcf76f1300 R15: 0000000000022000 15:42:13 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 27) 15:42:13 executing program 7: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r2, 0x1000}, {r1, 0x9}, {r3, 0x402}, {0xffffffffffffffff, 0x208}], 0x4, 0x9) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r4, 0x3305) r5 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r6 = socket$packet(0x11, 0x3, 0x300) r7 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r6, 0x1000}, {r5, 0x9}, {r7, 0x402}, {r4, 0x208}], 0x4, 0x9) r8 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r8, 0x3305) r9 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r10 = socket$packet(0x11, 0x3, 0x300) r11 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r10, 0x1000}, {r9, 0x9}, {r11, 0x402}, {r8, 0x208}], 0x4, 0x9) r12 = openat$tun(0xffffffffffffff9c, &(0x7f00000017c0), 0x404040, 0x0) r13 = syz_open_dev$mouse(&(0x7f0000001880), 0x5, 0x2000) io_submit(r0, 0x6, &(0x7f0000001900)=[&(0x7f0000000440)={0x0, 0x0, 0x0, 0x5, 0x7ff, 0xffffffffffffffff, &(0x7f0000000400)="eb541232f6673a", 0x7, 0x0, 0x0, 0x2}, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x6, 0x7, r13, &(0x7f0000000480)="90615357e175af4054a3cdf4ef66ea63b94880fb2da42d396e7da756f02519b9447d6057ebe49bccd51636b3ba9a652e66f9e3f7201a9e9d104b53be8214317ebe8119b5eb137f8e225d61b8e9b72d9c5ef7e38ae66caca1d9d5296f54dd6da08392eef55602213b06c5ba3164ee89c9bda63658c5568fb5c2c8f5b1801b2f1284968ee3bd5921cff9dde8cc324d810aed3c61d05ab46823d84b17c5ad832865d6cb0483be6e90fb464e30a0f8264c78e1d87971584ba4e8bdc78aa271758eeb239ca8b738300bd0e543", 0xca, 0xa8aa, 0x0, 0x1, r3}, &(0x7f00000015c0)={0x0, 0x0, 0x0, 0x1, 0x5, 0xffffffffffffffff, &(0x7f00000005c0)="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", 0x1000, 0xf13, 0x0, 0x2}, &(0x7f0000001700)={0x0, 0x0, 0x0, 0x8, 0x9, r6, &(0x7f0000001600)="516a2ffc799314c9aa837d8413184aeb56447d6e1da888f58c1672bc1d0feef5509d2e530e72604409121f8123d0b682336398eae140ad541c7f08721351590ddd6b2c02d65bcb8d9d2ac0ced8d22479d1083d6a4472fc596c65c48ba1bcd728801df884650fdfb013cf8729c2ec7625600f7c3f4d9341de10fca41f3c0ce4acd7650b6dd7883d0a5a8af5673c6a321a33bbb35e6c3f0dac63e7177a03696bd45a47d1a12a4b8c067b020a38b6f4a8e772ef502db78a492a45e667f8761dcb17705323ec63eff6157a7ada7e3547ab27b0dae8b30de14d5c99df9c378b5a9b7192b50b5308d88cc088", 0xe9, 0x0, 0x0, 0x3}, &(0x7f0000001780)={0x0, 0x0, 0x0, 0x5, 0x8000, r9, &(0x7f0000001740)='H', 0x1, 0xffffffffffffffff, 0x0, 0x3}, &(0x7f00000018c0)={0x0, 0x0, 0x0, 0x6, 0x6, r12, &(0x7f0000001800)="f8cb6cd829d92c61571716154025d3e118a3ab5cb5d3bb188b7167b9f42bd9bcbae76d7e4669814e108cca5f92a39ed3c08647347e03d2708089c817f8f693dd84a2a00d6609daf2a53ad45a4e64402259f4add3e2b1e8d891fb46b046a0b087", 0x60, 0x0, 0x0, 0x5, r13}]) 15:42:13 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x500, 0x0, r1, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) 15:42:14 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 19) 15:42:14 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000080)=0x90, 0x4) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23, 0xbca2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, 0x1c) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0) ioctl$SG_IO(r1, 0x2285, &(0x7f00000003c0)={0x53, 0xfffffffffffffffe, 0x0, 0x0, @buffer={0x300, 0xae, &(0x7f0000000580)=""/174}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$inet6(r1, &(0x7f0000003280)=[{{&(0x7f0000000040)={0xa, 0x4e24, 0x8, @mcast2, 0x7}, 0x1c, &(0x7f0000000580)=[{&(0x7f0000000100)}, {&(0x7f0000000140)="b83c46658eca034414aedf8a2512e92008af95546ef154971b0347d21a4991ce04eb21ee06281bb2d20c2aca64d399b8ff3278067146e74b7cd1c30c7bc9a285fa987ea472fdc5f8c510d5ebd8ec84f9e28c4f31ae62b013130e502350ba8882d7cf9358f74ae8599532d6361cc7c81eedd58162167364d28a", 0x79}, {&(0x7f0000000700)="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", 0x1000}, {&(0x7f0000000200)="e645061aee8fa32d5fc0377e7f833523f2b29e53b1785f3e0f133889dd0b5450ee90ce51de987f8c13875fe09d2f92e18eefa58443e5e0cf400aea101858786e790f1c67c155f2d454c050b3958320eef091d93b97ed7bd49be163647643c60da6986359cee973290bfd009c05fdca3f00b6fffd2668fc569f", 0x79}, {&(0x7f0000000280)="a45f8be5e36c9fe299d0c69d22647bbfc2f8c74ae40a52b97fe1cbe4d35fc6007bd69be640e9ae3ac9f0a397950cc5373554a229cc2edf18530de096b65ab7e7b53806f30d8d8d325480a010f6ba4c2b7fe6b1cd97b978898d1a46baa7ddfe76dcbddd91ea8c43a27ac666accd04ecfc44c563beed482c79f86f2021bb9457c9075084946a9364d9ddb46830764fd0d178c62ea531f0c5c414fecb0591551d4e26f3e29b6031e70ed23420205072701b12a3e0d6a8af73f8c4e21435fcd623356f55c77be5eb", 0xc6}, {&(0x7f0000000380)="7127446c9281a8ea3714019f03a1b35667f2e0ee11f0b9d12d3d71597b3d2380f1b76a28a5e00112c77c0da23b70873cfafeeb0bc7fd0ae4a2c473efe76024487338014e2ca173682995f0612b72dd224ce2a12057992f4ad48aa416d9cf8f0925ac4db49ac493ddc96ea9c9d06721b027a5747934fcaa89cdce38c05479833ee59e423893e30292e34013f41ca4fd57b685c39c73c9a891731c76002d989041e69478b840", 0xa5}, {&(0x7f0000000440)="a4ae13d78e1f9c8c289a6c6881c2149b4cea5295d0e84880cc76", 0x1a}, {&(0x7f0000000480)="570b161c484e700cf23ee841d51574c2660e71ca40a8f7a853c43b31487fa1c4797a82b55ed35fbc22acb25ed962c1278a6aa0302b5aeadde43e5af54980899e39795a855441524db0218df040c9ced2f005d406b0fa47a51e8f42fa9552a1", 0x5f}], 0x8, &(0x7f0000000600)=[@rthdr={{0x88, 0x29, 0x39, {0x5c, 0xe, 0x2, 0x9, 0x0, [@mcast1, @empty, @private2, @ipv4={'\x00', '\xff\xff', @private=0xa010101}, @empty, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x22}}, @ipv4={'\x00', '\xff\xff', @multicast2}]}}}, @dontfrag={{0x14, 0x29, 0x3e, 0x100}}], 0xa0}}, {{0x0, 0x0, &(0x7f00000028c0)=[{&(0x7f0000000500)="f014677c84fa472e17ff3bd7a3d715412c29360a2350b17179d002a7530dceefc0519feb3b3c3dda385987611ec9237f93ff3ece1e53", 0x36}, {&(0x7f0000002740)="328ca158be008053e717710ccb68d87e4021e7b68beffd", 0x17}, {&(0x7f0000002780)="8d2fbf2f792db8f8693d76b78075e93c5560632d4bd6460c441c1055dcfe3e46bf8851ccd0c1eee5f52298d7616f32e0df82ebef5d9f3a56375f464860a25f9d72180ba766ad23cf3004ef19a21657dcad7a170415e06840c9df19bed5b6268ed6f621b6199ea369cb02abe2eb0c69328e0eff26a8be74b5621fa2b1610b06a123bb008039ee7b4160ed3dc01a1069513033f182e896a017f001f1683e493d1115306daf0b8de127f1e0e23712a230e99c26f50f47512adc5cf0dc1cf77313955834ee22ed0f19120253b07a50b2b36531090f5c786f83b5a46cc7fdb64fe49a12243c8b6a7cacc1", 0xe8}, {&(0x7f0000002880)="2a4ef171218bb0bf74ffc1467d60", 0xe}], 0x4, &(0x7f0000002900)=[@rthdrdstopts={{0x120, 0x29, 0x37, {0x3b, 0x20, '\x00', [@ra={0x5, 0x2, 0x4}, @ra={0x5, 0x2, 0x8}, @generic={0x8, 0xfb, "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"}]}}}, @hopopts={{0x160, 0x29, 0x36, {0x0, 0x28, '\x00', [@hao={0xc9, 0x10, @local}, @calipso={0x7, 0x20, {0x3, 0x6, 0x80, 0x401, [0x154, 0xff, 0x80000001]}}, @generic={0x7, 0xfe, "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"}, @pad1, @enc_lim={0x4, 0x1, 0x5}, @enc_lim={0x4, 0x1, 0x8}, @padn={0x1, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}}}, @dontfrag={{0x14}}, @hopopts_2292={{0x38, 0x29, 0x36, {0x2c, 0x3, '\x00', [@hao={0xc9, 0x10, @local}, @ra={0x5, 0x2, 0x2}, @padn={0x1, 0x2, [0x0, 0x0]}, @ra={0x5, 0x2, 0x1}]}}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x6}}, @rthdr_2292={{0x28, 0x29, 0x39, {0x89, 0x2, 0x1, 0x7f, 0x0, [@initdev={0xfe, 0x88, '\x00', 0x1, 0x0}]}}}], 0x310}}, {{0x0, 0x0, &(0x7f0000002c80)=[{&(0x7f0000002c40)="567fccae3189afa577e68f749dcd8520ab94e3364608bfeb0841cedff0ec4deecdb8859289389a6a637c0f0408ecc6960f8442438ea1", 0x36}], 0x1, &(0x7f0000002cc0)=[@dontfrag={{0x14, 0x29, 0x3e, 0x7}}, @pktinfo={{0x24, 0x29, 0x32, {@mcast2}}}], 0x40}}, {{&(0x7f0000002d00)={0xa, 0x4e21, 0x8, @private0={0xfc, 0x0, '\x00', 0x1}, 0x5}, 0x1c, &(0x7f0000003100)=[{&(0x7f0000002d40)="5cfbca34b05d47e34baef345c2f2053376cafb0ac455650a88f8988fd0dd6e64d68df3fac0289b54087084d530837e8ff31544ac8862dfa8cbba01a6e8af4230f97fb035158ad8c7afc8f76196a9f72645d8abdf09b2d9212f5085f362a9e1481e4fd55b0e5a7e71", 0x68}, {&(0x7f0000002dc0)="e3d570d4ebf9b9ba6bd9c03b6ad65f48d9587e2d9c1d7b205b7b094a4b4e555be858142a9cccbed5c7e852d41683af7801f51566158b86f82d3b748239aed46c725520aed05d8642774ee0633b5105927262a08daf76a42b5213cad8eda6846e66a90fecf72c6e664e708fcb23b913155dfbc567bbfff8a9efcc2d9a27eca472280da67a8d3f3c315f431c6db2a958d52986e9e688033d8d431a5d246b225b586c2d49a90bc715d54ffae6a4a9a3cd914b67179c9257fd525b8cd070cc90f36ea1c42bdccc92e843cdd21f7dcb850f84bfda4aebb78ab2", 0xd7}, {&(0x7f0000002ec0)="fd3113b2eaeb054fbe5510595205314cc762a2897cf3b39008b9dd742f9dec7eb08c5d31c3b3df46fa59f5225bc21218638fcd3db666934059a6be08e6178a288e9c3317defe3275520009044e8203521c14dc95c8ca1fd58d601a230394c2b25221b06411898ae1664af4277af2d3c211be9db0ad932a12c99ad1b7c2fa0b561fd25e25f9e03c85488412172a709d2b9f4e79f9a1697e1d1fcfd3b6e13ecb3776a2fb0ade360853eab7e1", 0xab}, {&(0x7f0000002f80)="7ad19e10530f22faf1f5bcd7043ce5b317efb7b93a37ca036a0cbc30ef48ee46ce12fa4e10b9112810f2c0d2e1a63279525effef906f3add158daba53d8b3c76db2992924333147ca550bde1f89c4c422145a8cd97422fcb121b00734e8dcab4941c99ddcb491205598bf526b20b2487b58f94aaae517cc2b5a5953c30a8703a6242e3ba1555ca5283bdb55f2f831655823bb3b7973ec18c9617bee999d34c92a0ed083667ed1884e7e2b783f988b583988d2ae4c4a48c2a60c9ccb4a6f3cee39d75", 0xc2}, {&(0x7f0000003080)="01e905ec33c2ae6944fcd6012e4182ba558890689ae7b5948b722dd3cb928aa8bd6dd339bbb2e5a18e3886eba776ea9dce5489c19348bb9b918ba8261e0c8d25ab82e02c1eba0042672684feee54d7bf27", 0x51}], 0x5, &(0x7f0000003180)=[@rthdr_2292={{0x68, 0x29, 0x39, {0x2, 0xa, 0x2, 0x81, 0x0, [@mcast1, @ipv4={'\x00', '\xff\xff', @private=0xa010102}, @empty, @loopback, @private1]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x3f}}, @dstopts_2292={{0x38, 0x29, 0x4, {0x3a, 0x3, '\x00', [@jumbo={0xc2, 0x4, 0x3}, @padn={0x1, 0x4, [0x0, 0x0, 0x0, 0x0]}, @enc_lim={0x4, 0x1, 0x3}, @ra={0x5, 0x2, 0x1}, @jumbo={0xc2, 0x4, 0x6}]}}}, @flowinfo={{0x14, 0x29, 0xb, 0xfc38}}], 0xd0}}], 0x4, 0xc000) setsockopt$sock_int(r0, 0x1, 0x0, 0x0, 0x0) sendmsg$inet6(r0, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f00000001c0)="cf", 0xfffffdef}], 0x1}, 0x10044001) recvfrom$inet6(r0, &(0x7f0000001700)=""/4099, 0xffffffc9, 0x0, 0x0, 0xfffffffffffffed7) 15:42:14 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) sendmsg$nl_generic(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x30, 0x1e, 0xc21, 0x0, 0x0, {0x7}, [@typed={0x8, 0x0, 0x0, 0x0, @u32}, @typed={0x14, 0x2, 0x0, 0x0, @ipv6=@private2}]}, 0x30}}, 0x0) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r2, 0x3305) r3 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r4, 0x1000}, {r3, 0x9}, {r5, 0x402}, {r2, 0x208}], 0x4, 0x9) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @empty, @loopback}, &(0x7f0000000080)=0xc) sendmsg$BATADV_CMD_TP_METER_CANCEL(r5, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x54, 0x0, 0x100, 0x70bd25, 0x25dfdbfb, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x80000001}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x1}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}]}, 0x54}, 0x1, 0x0, 0x0, 0x48890}, 0x10) 15:42:14 executing program 3: r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) stat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) unlinkat(r0, &(0x7f0000000000)='./file1\x00', 0x0) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$inet6_int(r2, 0x29, 0x4b, &(0x7f0000000180)=0x13, 0x4) [ 2935.475480] FAULT_INJECTION: forcing a failure. [ 2935.475480] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2935.478072] CPU: 1 PID: 43604 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 2935.479557] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2935.481306] Call Trace: [ 2935.481856] dump_stack+0x107/0x167 [ 2935.482610] should_fail.cold+0x5/0xa [ 2935.482926] _copy_from_user+0x2e/0x1b0 [ 2935.483252] __copy_msghdr_from_user+0x91/0x4b0 [ 2935.483626] ? __ia32_sys_shutdown+0x80/0x80 [ 2935.483980] ? __lock_acquire+0x1657/0x5b00 [ 2935.484339] ___sys_recvmsg+0xd5/0x200 [ 2935.484653] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 2935.485044] ? __lockdep_reset_lock+0x180/0x180 [ 2935.485414] ? __fget_files+0x2cf/0x520 [ 2935.485737] ? lock_acquire+0x197/0x470 [ 2935.486070] ? find_held_lock+0x2c/0x110 [ 2935.490973] ? __might_fault+0xd3/0x180 [ 2935.491322] ? lock_downgrade+0x6d0/0x6d0 [ 2935.491692] do_recvmmsg+0x24c/0x6d0 [ 2935.492016] ? ___sys_recvmsg+0x200/0x200 [ 2935.492368] ? lock_downgrade+0x6d0/0x6d0 [ 2935.492728] ? ksys_write+0x12d/0x260 [ 2935.493067] ? wait_for_completion_io+0x270/0x270 [ 2935.493482] ? rcu_read_lock_any_held+0x75/0xa0 [ 2935.493875] ? vfs_write+0x354/0xb10 [ 2935.494197] __x64_sys_recvmmsg+0x20f/0x260 [ 2935.494574] ? ksys_write+0x1a9/0x260 [ 2935.494909] ? __do_sys_socketcall+0x600/0x600 [ 2935.495302] do_syscall_64+0x33/0x40 [ 2935.495619] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2935.496053] RIP: 0033:0x7f664e5b2b19 [ 2935.496376] 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 [ 2935.497905] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2935.498545] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 2935.499185] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 2935.499786] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 2935.500383] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 2935.500981] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 [ 2935.534991] FAULT_INJECTION: forcing a failure. [ 2935.534991] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2935.536123] CPU: 0 PID: 43607 Comm: syz-executor.5 Not tainted 5.10.226 #1 [ 2935.536792] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2935.537572] Call Trace: [ 2935.537827] dump_stack+0x107/0x167 [ 2935.538183] should_fail.cold+0x5/0xa [ 2935.538545] _copy_from_user+0x2e/0x1b0 [ 2935.539049] __copy_msghdr_from_user+0x91/0x4b0 [ 2935.539492] ? __ia32_sys_shutdown+0x80/0x80 [ 2935.539920] ? __lock_acquire+0x1657/0x5b00 [ 2935.540356] ___sys_recvmsg+0xd5/0x200 [ 2935.541236] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 2935.541813] ? __lockdep_reset_lock+0x180/0x180 [ 2935.542264] ? __fget_files+0x2cf/0x520 [ 2935.542695] ? lock_acquire+0x197/0x470 [ 2935.543069] ? find_held_lock+0x2c/0x110 [ 2935.543516] ? __might_fault+0xd3/0x180 [ 2935.543886] ? lock_downgrade+0x6d0/0x6d0 [ 2935.544285] do_recvmmsg+0x24c/0x6d0 [ 2935.544707] ? ___sys_recvmsg+0x200/0x200 [ 2935.545096] ? lock_downgrade+0x6d0/0x6d0 [ 2935.545629] ? ksys_write+0x12d/0x260 [ 2935.545999] ? wait_for_completion_io+0x270/0x270 [ 2935.546470] ? rcu_read_lock_any_held+0x75/0xa0 [ 2935.546908] ? vfs_write+0x354/0xb10 [ 2935.547260] __x64_sys_recvmmsg+0x20f/0x260 [ 2935.547677] ? ksys_write+0x1a9/0x260 [ 2935.548033] ? __do_sys_socketcall+0x600/0x600 [ 2935.548465] do_syscall_64+0x33/0x40 [ 2935.548826] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2935.549300] RIP: 0033:0x7efcfa17bb19 [ 2935.549662] 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 [ 2935.551371] RSP: 002b:00007efcf76f1188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2935.552092] RAX: ffffffffffffffda RBX: 00007efcfa28ef60 RCX: 00007efcfa17bb19 [ 2935.552752] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 2935.560812] RBP: 00007efcf76f11d0 R08: 0000000000000000 R09: 0000000000000000 [ 2935.561869] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 2935.562912] R13: 00007fffd205694f R14: 00007efcf76f1300 R15: 0000000000022000 15:42:14 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 28) 15:42:14 executing program 7: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r0, 0x3305) r1 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r2, 0x1000}, {r1, 0x9}, {r2, 0x402}, {r0}], 0x4, 0x9) ioctl$SNAPSHOT_PREF_IMAGE_SIZE(r3, 0x3312, 0x3) ioctl$AUTOFS_DEV_IOCTL_FAIL(r3, 0xc0189377, &(0x7f0000001480)=ANY=[@ANYBLOB="0100000001000000180000001909d8c9777a1edadbf0da6559852ce6fd9c3f4d57eb0847ead5b76284904acb59e6cf6bf4c08022796e45050b6096a457f644b2bc4c52a0ac31939553c734927d54d1ab0a9109dd2b19b6add57f6f5ceeb067bd7eac90fd698e09352423c13f9deca40013a5a73fb87efb613df43a00ec4085ff30be43e6b85f4fadbc4101ada8a1e0edb943", @ANYRES32=0xffffffffffffffff, @ANYBLOB="07000000020000002e2f66696c653000"]) ioctl$CDROM_MEDIA_CHANGED(r4, 0x5325, 0x100) perf_event_open(&(0x7f0000000080)={0x4, 0x80, 0x7, 0x3, 0xff, 0x6, 0x0, 0x9, 0x201, 0x8, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x2, @perf_bp={&(0x7f0000000040), 0x6}, 0x402, 0x1, 0x5d1, 0x8, 0xff, 0x9, 0x7f, 0x0, 0x317, 0x0, 0xffffffffffff74bf}, 0x0, 0x2, r3, 0x0) io_setup(0x3, &(0x7f0000000000)) r5 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r6 = socket$packet(0x11, 0x3, 0x300) r7 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r6, 0x1000}, {r5, 0x9}, {r7, 0x402}, {0xffffffffffffffff, 0x208}], 0x4, 0x9) r8 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_tx_ring(r8, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x8000, 0x2}, 0x1c) tee(0xffffffffffffffff, r8, 0xe29, 0xd) r9 = socket$inet_udplite(0x2, 0x2, 0x88) io_submit(0x0, 0x3, &(0x7f0000000280)=[&(0x7f00000001c0)={0x0, 0x0, 0x0, 0x3, 0x4, 0xffffffffffffffff, &(0x7f0000000180)="19c345c3334ef30419de9616c3aca2494f7fbf4299eb6d888c79b441f55356f8f1f4f497e58f296cdf155cd59a1e793f4e92cd389b00a4f3b848", 0x3a, 0x1, 0x0, 0x1, r4}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x6, r0, &(0x7f0000000380)="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", 0x1000, 0xffffffff, 0x0, 0x1, r7}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x5, 0x7, r9, &(0x7f0000001380)="dcf07ab4e0e2e21450ca13b411242ed305e2c76dcb2199d91e4de7e6d66851a50ed21700ddfb251b8edd8a4876a051d98fc79439aa0d5db2cafebe5947f1000e95a7ac39039319f75433b3fd188bd1b3324928b429e0d1fd8d02f8489f6f67e5d88997c39f110553ec1ff1113ec6617fd16c47c4730adb6f02e79e09a677337ee08ae92e563b57b073e4cf8d376a58f1e55e3d3d0cbd94e3cd01ddf454f1aa1eadc55c9e255725861d507ee702baa9b7bc44f956dcd1de51aa36d59507ab60b1097fbc809f7a002086cf8b0f68", 0xcd, 0x0, 0x0, 0x1}]) 15:42:14 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x700, 0x0, r1, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) [ 2935.722184] FAULT_INJECTION: forcing a failure. [ 2935.722184] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2935.723359] CPU: 0 PID: 43767 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 2935.724062] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2935.724845] Call Trace: [ 2935.725099] dump_stack+0x107/0x167 [ 2935.725457] should_fail.cold+0x5/0xa [ 2935.725823] _copy_from_user+0x2e/0x1b0 [ 2935.726202] __copy_msghdr_from_user+0x91/0x4b0 [ 2935.726680] ? __ia32_sys_shutdown+0x80/0x80 [ 2935.727095] ? __lock_acquire+0x1657/0x5b00 [ 2935.727528] ___sys_recvmsg+0xd5/0x200 [ 2935.727895] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 2935.728350] ? __lockdep_reset_lock+0x180/0x180 [ 2935.728802] ? __fget_files+0x2cf/0x520 [ 2935.729181] ? lock_acquire+0x197/0x470 [ 2935.729550] ? find_held_lock+0x2c/0x110 [ 2935.729954] ? __might_fault+0xd3/0x180 [ 2935.730326] ? lock_downgrade+0x6d0/0x6d0 [ 2935.730763] do_recvmmsg+0x24c/0x6d0 [ 2935.731117] ? ___sys_recvmsg+0x200/0x200 [ 2935.731504] ? lock_downgrade+0x6d0/0x6d0 [ 2935.731918] ? ksys_write+0x12d/0x260 [ 2935.732290] ? wait_for_completion_io+0x270/0x270 [ 2935.732740] ? rcu_read_lock_any_held+0x75/0xa0 [ 2935.733193] ? vfs_write+0x354/0xb10 [ 2935.733547] __x64_sys_recvmmsg+0x20f/0x260 [ 2935.733963] ? ksys_write+0x1a9/0x260 [ 2935.734321] ? __do_sys_socketcall+0x600/0x600 [ 2935.734768] do_syscall_64+0x33/0x40 [ 2935.735131] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2935.735609] RIP: 0033:0x7f664e5b2b19 [ 2935.735972] 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 [ 2935.737675] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2935.738395] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 2935.739079] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 2935.739755] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 2935.740428] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 2935.741089] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 15:42:32 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 20) 15:42:32 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 29) 15:42:32 executing program 0: r0 = epoll_create(0x3ff) clock_gettime(0x0, &(0x7f0000001e80)) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r1, 0x3305) r2 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r3, 0x1000}, {r2, 0x9}, {r4, 0x402}, {r1, 0x208}], 0x4, 0x9) r5 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x8000, 0x2}, 0x1c) tee(r1, r5, 0xe29, 0xd) ppoll(&(0x7f0000000100)=[{r0, 0x200}, {r0, 0x42f2}, {r5, 0x5040}], 0x3, &(0x7f0000000140)={0x77359400}, &(0x7f0000000180)={[0x2]}, 0x8) ppoll(&(0x7f0000001e00)=[{r0}], 0x1, 0x0, 0x0, 0x0) r6 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0) ioctl$SG_IO(r6, 0x2285, &(0x7f00000003c0)={0x53, 0xfffffffffffffffe, 0x0, 0x0, @buffer={0x300, 0xae, &(0x7f0000000580)=""/174}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) bind$inet6(r6, &(0x7f00000000c0)={0xa, 0x4e21, 0x1, @dev={0xfe, 0x80, '\x00', 0xf}, 0x9}, 0x1c) r7 = socket$packet(0x11, 0x3, 0x300) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r7, &(0x7f0000000000)={0x180002007}) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) epoll_ctl$EPOLL_CTL_ADD(r8, 0x1, 0xffffffffffffffff, &(0x7f0000000080)={0x20000002}) 15:42:32 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0xeffd, 0x0, r1, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) 15:42:32 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x1c, 0x6a, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@generic="7b6a7912d7"]}, 0x1c}}, 0x0) r1 = open_tree(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000280)={0x468, 0x20, 0x400, 0x70bd2d, 0x25dfdbfd, {0x20}, [@nested={0x408, 0x59, 0x0, 0x1, [@generic="cd6d409840ba6983aa28d690bb624d02e9a514b4c94be68db8d1c4070fee64bd0ebf71bb1cd1c241a5bd7aa3fc566168c5a187bca0488bbbbceaef103bd808bb52806699745e4ff362de9f264e5b783fbdf137340dc19268af27bd5afa470fadf1886cbba6a818ac7544f7858ab321cab119052106c2ae8eac84d004116df9e864e195fea695f0efb26ee08fd8b86084252d87db8debc293d694fcf9affee11917c9a1e297334723cf8706e7e69b3df6ed9241f282650e2cf1d165d2e920c94051be114fb271f27516a7204233d2818bc4ad8958f855d57380b3d0a4d6f458c4f6e35f856abcd490921e3e5be729d06f", @generic="73d59c675551033d009b3ed77bea65fb5732a9c9ccead300d34376650a9e1eea024ee650a5b3529810f2fd4608173f6f6638860146bc3be7198a4aa11c554d81fd523490abda79090d43ea5e98cfb3ba0ca382000eb5459f73a8c903ec7ff70d90f93d2b039955ad83c3c4e7", @generic="db3d21408441d1f424935b288891674710fd23418fce4000b625585545ac736e87d85ac274932f3abc56efb8e3e48533351fc039ddac8b44fa89b5f6c5edaad1b06707aba6c3d53ebb81f79d52b8d93e453731a9d6d3595a0663e9deee31022e5c7e578cff7ad38545a62c820bb234e7e68820d250ab7467b3a12c15fca43369332131d34a3c18b6e8fce7dfb81244de899d10b6881fb1c6eceae125db2be63fd9c5c4d19ef0ccde1e4acf8d7fdc7c1107798ad5decabab3b47455dfa9a3", @typed={0xe5, 0x56, 0x0, 0x0, @binary="4d64d624b0f6532103db7de7208238d502cb412c031f59fc0f02633437061e26802b4ae1087a81228cd8e049bac8eb01d3874407b9d15abf904d4a62c1d52c70e668e511c6d091a472a58908cd3c1295fb3382c0e59751d8032dcee682358bbba4b37bb9be0a4efb2b2721e67d317e1f4bf82ff8733664ebccaa7e0f2d408a2b6a48e42e3682dfe206bd289a1455eb9398b5c8074a444146f9ebdf4a554c1750e090170ba99f4a074f6241061bacfea3895614266a7093cae58d1e11c2031955f68c598c9a22d2ba44c00df36621d014af97fac8f9d0dce5c021d057da58a7b8ae"}, @typed={0x8, 0x56, 0x0, 0x0, @ipv4=@private=0xa010100}, @generic="baeb7c4af471daf5e846d66a6e50e373f908018fa82d098624592fe9a7dab3a66e985277b2a17630e9f4129c53e0c670e49eca89890a5c271b69225df3df7c79bf82aa15a59bebd416fda91257f045c2de349b077428c580d8662b19de10010b", @generic="4e8a78faaf857e23dd3be4d3d656615e925daf94c8e89dd9528dbe0807cfaa22f532761e93f3c133e5f32e717cc5e8a913c79537ae2e0ccb1bc740bb1f27feaddbe64a0f27f4dd5198b28c52431d2c6f18964dce7538e65cb81d0ed1e0aa25b59a4be7bbfa790ff70af0a3c9eaa6c6fbbd4e4713deac821e7a45f383224c6cb4b73c5f8c95a7354d81d2", @typed={0x8, 0x61, 0x0, 0x0, @u32=0x1f}, @typed={0x8, 0x78, 0x0, 0x0, @fd=r1}]}, @nested={0x3e, 0x58, 0x0, 0x1, [@generic="422d856450b724207229798d61110fd03d82", @typed={0x14, 0x72, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @typed={0x14, 0x60, 0x0, 0x0, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}]}, @nested={0xc, 0x2a, 0x0, 0x1, [@typed={0x8, 0x91, 0x0, 0x0, @str='/\xb1:\x00'}]}]}, 0x468}, 0x1, 0x0, 0x0, 0x20004801}, 0x10) socket$netlink(0x10, 0x3, 0x8) 15:42:32 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_NEW_INTERFACE(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x30, 0x0, 0xc195ab078c90c551, 0x70bd27, 0x25dfdbfb, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_IFTYPE={0x8}]}, 0x30}, 0x1, 0x0, 0x0, 0x10}, 0x90) r3 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x64, r3, 0x1, 0x0, 0x25dfdbfc, {0x1, 0x9}, [@NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x0, 0x1, 0x2}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x64}}, 0x4) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r4) sendmsg$IEEE802154_LLSEC_ADD_SECLEVEL(r5, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x20, r6, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}]}, 0x20}}, 0x0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r7) sendmsg$IEEE802154_LLSEC_ADD_SECLEVEL(r8, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x20, r9, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}]}, 0x20}}, 0x0) sendmsg$IEEE802154_LLSEC_LIST_DEVKEY(r5, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r9, 0x300, 0x70bd2b, 0x25dfdbfd, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000000}, 0x1000) 15:42:32 executing program 7: r0 = add_key$fscrypt_v1(&(0x7f0000000180), &(0x7f00000001c0)={'fscrypt:', @desc3}, &(0x7f0000000200)={0x0, "f038679de021f8c801000000000000009d1fa459d07100000000bc7ae631f7a54805ff070000000000093393d0e1c7391515c7ab7c8e0600"}, 0xffffff93, 0x0) add_key$keyring(&(0x7f0000000340), &(0x7f00000003c0)={'syz', 0x3}, 0x0, 0x0, r0) keyctl$link(0x8, r0, 0xfffffffffffffffe) io_setup(0x3, &(0x7f0000000000)) io_setup(0xfffffffb, &(0x7f0000000040)) 15:42:32 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = io_uring_setup(0x4c16, &(0x7f0000002140)) r2 = dup3(r0, r1, 0x0) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000700)='async\x00', 0x0, 0x0) writev(r2, &(0x7f00000020c0)=[{&(0x7f0000000ec0)="2451a69f0f2c2df798c619bf709fba833806168bf53edb3a2ae47df41e9707c0a902a6a4f7e786412940b335af534d7a041c0ba908d272abaaa5cc5622eb5b64008dbe14fdfd5ecea9eb75c4c6213c7b46ca5c27f9ee04b7a318c3e7c96fa5809828309928369c9e661d683f7fed22c0cb9ffa45403ac240ff7d09fed8534ff92774624b0362e1d60c39b573992db087aadcdd2801722d81f720dd27776023d6ddae7cd2f50c51c2aaea7623edca8a2d93d7", 0xb2}, {&(0x7f0000000f80)="42f7753fb1cc8ac79f7a7afce95fbe4611e29298ef942856641fa3b3e6a79ecfc264276fd85e12f374e0a0a6ace23c20b1f52924bd485097f6d401f334227da0558769166b454be266ac9d2bd58a4e4a4eeb9d3651795937b1a8cf14feee53306c3f26057e1d38ab7f4b559f542ddd8e867ab5af9ee254841041f63fe2654c5ac7b8825ef5c987c07d321bcbe45d2fbd49be12c5a0ed63c088d6eca6e877694ae14a927b74ba7d50", 0xa8}, {&(0x7f0000000000)="0bbdbe10ba7bb0050534fa42f150fa3aedd2c33abb4318fbdaeae25980bb9ea76ec5808b714a4ea79e6d9a3615e4a193ec50fa052e252778ff22aac072bf7f36b1424608f21e636018bd38801215eb0dadcf25220681b82e7ff2fc80f0bb6b53b849e7b82f5443e8be52f57b6cceb5a100cde4e16af383dd07ea39406bd5d2564c414de4b8384b21f688c6cec9ba806269e859a5a8151f4579700165dee07a0f22445d2958293184c553d320a0821d009f0fd2b2bc9389780339f02214704af3db906f6b36dc8e1d9c892b12f5d868129b241c304d926eede384e4fe19771b7ce41da81f35487673b94205814c77bd19a57fe9be34c4d122d3c891764e3afb3d4c88879578d8e25995342b1d0a71d3f72249b34e95b6daea832919daf811a33d9377bb214185413b8e2092ac70fbbfbbb317ce52fe1df40000000085917ae42f52004ef763fdcf12edc3e8cbfdee054a93d93b340daac27b24ff86a82693ad133d46f85bbfa4e7d596bf72eaa2b0870b4dfe8a217a6f54c0f2bd2a49cb66f62a044cd146c34000bd937b8366f1f27fae347442bf123a2f6bff1dff27f19f972ede3bdd65f66abf09bb9c5dccf00b73527b42ed9f20ce69e351501a729a1a7f075f5d55e4954f2b780c2b8f5542b824309b795f32cf5d4b677baf7d9ff2967e14f5d845ce2677b72b36331bdbd21a6a4f9e61befea79f5ee2b805246b2eeaa393a4f4ca38aad2fa239c2c00431f1e4ffa2ba0b9f3d49ede6176cedfaa696011272400d83ac94b6579cdd8ae2a1cef5086a2dfd182dac3e4370416e00fde8cc6a418e3d5171110e295e1d7b5185c7e20cda6bb4b2f41f67843cc6b13d765edf9c309a393b7e413aff67667f1d7a2608080d678023c74bb7fd2b8efe3f2a54158f6d1cd89fb6cc817f32e8cf4402e6cfae27afe51ff6beab9ffdf3d3cf625712831f07a7d35de759b4829389d123cddad45fe045ee4e7ae993ffcb81c4d885c5f2c9b62fa1cf464b6283547cb864150bc80d4443fc0d7182d3263456cfa2a140e7071e85d186a1a7f41ef427d465a73f8e8fd4f7deee345bc309b3899f9bb4d2a8c94fb8a1627d82424358c26c5ee4cea42a377a687cb334bfe5c8c4e14b469112a8a9b0cefd063bc7beaa1e0d583d172ac4c413026cd373849fdb2d6c8a1376b35a34bff07ca50379e790a982d879ca66c2402a109dbe233b55d734d035258bb6d562d51c308244f0e77f8881e4838e51b0cbcf2296dbffe33208f41e9e8469d14f7929a43c1b6f70df24b9c53ee65fd0c0e9f20871961bc8ae8be1286ba129c4ce3c8f6b5fd3bfda6c3c80839e42bbcbb0b2caf8bdfa0f1bf47b0e0c4a5eaf1eb8cf6601e89cf842fff6ea2bffe0f67ac2a2684748c4924a8e5609197ed387bc0cca58a0301d7d5c0aee6ac5dedaac342e5b4a870529a867f5eef696fe6f2a2d723dbb57359a34f78ccf90489052f9fa6cf819aabe491bb767450fec1df6d534aa0f95b3cd6f6ac5729ebe290cdd899ada3eacddc4c1bcb382a6841d36b02e668849110569d84636f7c198da9e30b8709976149a6a72932f0a39e75c6172a2f4a60ef3a4bdcd605cfe15db66c21a253e70d0f212661e685c6dc57a2f27e5a5f091be4f7bb74d339cb0bcfb95ed839cc40f3c9147407a5edfb24d35b7ae0b40915efe3b73198fbf69d629dd66e04dadf43072ef838ab767eca12d79f6e27ddeec55f9fe3939e8e97672638878325266ac7638e33d4d908a13d1ee26047015705387ab421f03da33c5334d9a0bf03e71af5bf1ea5f6eebad7b5feeadcd1cf16dcb4bd63e987e5ede2b0b7fc02a64d9337a0dc82bf9c22f2e24b30e9468de5645c3b09c99e8f0f9bb9f0bd3fd640119bed278ee0b9335504290f9d96e60ca5db490b96010238f7cc5dbb7aa8af9b4764eae3b7027ff39b5ab5ffa7151348f60e981b052278717fcc4d687cc9636312026cd2c20776057f27d4615b30726ad633ccdd821afef18a1e617067bd2d26c3f107ab4b4c0ac4f3ad1c377de2975b95436e708bf3d0dec53f436705bc00e21786212e1791ed9214cbb15410afa129c7bf47367059f1005cfb84f6c29af5e8a60cf9fa8152c851539dc2b7f768226fcac33a615afed2f48bd0169488bb364eadfe6313d89b3c3a51f92e2511465f5ad1a033fdbeb5d4a331eb609a7e0623c0fd8bd2e7e06ceec827d7ad2a6098c1a7903e7ec3973da0486ba621e1b9d3a9449c4d1186618e3d2ad834439f514ed6c4788c5cbacd19e3ba0b2ac4d8f54af4d3b7681d2ebf3e7155d37e4bbcabe417958dea3c0ebe6d75d897ead382f8ac9f187896b4679c9fcd5d033a42c1b87b8a43d1654c0dcc1e434dfc2b7ffe4d3ec03f436fe070c850f64b0d55568bd9a8919928aa598c3d5ba2a8495601708ea96153d06eb38e66883c0631bd48f7abb1677832e17b0910487fe640cfa3bbad40bbaf8d610af704d47cf27d20a5e15f5ef6b0567bbcb2c53e6429baeedd5a09cbdfe21983d700", 0x6f0}], 0x3) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r3, 0x3305) r4 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) sendmsg$TIPC_CMD_SHOW_PORTS(r2, &(0x7f0000000840)={&(0x7f0000000780)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000800)={&(0x7f00000007c0)={0x1c, 0x0, 0x800, 0x70bd29, 0x25dfdbfc, {}, ["", ""]}, 0x1c}}, 0x20048851) r5 = socket$packet(0x11, 0x3, 0x300) r6 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r5, 0x1000}, {r4, 0x9}, {r6, 0x402}, {r3, 0x208}], 0x4, 0x9) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r6, 0xc0189374, &(0x7f0000000740)={{0x1, 0x1, 0x18, r0, {0x40}}, './file0\x00'}) [ 2953.899083] FAULT_INJECTION: forcing a failure. [ 2953.899083] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2953.900128] CPU: 1 PID: 43938 Comm: syz-executor.5 Not tainted 5.10.226 #1 [ 2953.900721] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2953.901424] Call Trace: [ 2953.901659] dump_stack+0x107/0x167 [ 2953.901973] should_fail.cold+0x5/0xa [ 2953.902306] _copy_from_user+0x2e/0x1b0 [ 2953.902669] __copy_msghdr_from_user+0x91/0x4b0 [ 2953.903081] ? __ia32_sys_shutdown+0x80/0x80 [ 2953.903460] ? __lock_acquire+0x1657/0x5b00 [ 2953.903856] ___sys_recvmsg+0xd5/0x200 [ 2953.904192] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 2953.904620] ? __lockdep_reset_lock+0x180/0x180 [ 2953.905021] ? __fget_files+0x2cf/0x520 [ 2953.905367] ? lock_acquire+0x197/0x470 [ 2953.905715] ? find_held_lock+0x2c/0x110 [ 2953.906069] ? __might_fault+0xd3/0x180 [ 2953.906409] ? lock_downgrade+0x6d0/0x6d0 [ 2953.906825] do_recvmmsg+0x24c/0x6d0 [ 2953.907148] ? ___sys_recvmsg+0x200/0x200 [ 2953.907499] ? lock_downgrade+0x6d0/0x6d0 [ 2953.907871] ? ksys_write+0x12d/0x260 [ 2953.908208] ? wait_for_completion_io+0x270/0x270 [ 2953.908619] ? rcu_read_lock_any_held+0x75/0xa0 [ 2953.909026] ? vfs_write+0x354/0xb10 [ 2953.909352] __x64_sys_recvmmsg+0x20f/0x260 [ 2953.909717] ? ksys_write+0x1a9/0x260 [ 2953.910057] ? __do_sys_socketcall+0x600/0x600 [ 2953.910453] do_syscall_64+0x33/0x40 [ 2953.910786] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2953.911229] RIP: 0033:0x7efcfa17bb19 [ 2953.911545] 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 [ 2953.913097] RSP: 002b:00007efcf76f1188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2953.913736] RAX: ffffffffffffffda RBX: 00007efcfa28ef60 RCX: 00007efcfa17bb19 [ 2953.914342] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 2953.914967] RBP: 00007efcf76f11d0 R08: 0000000000000000 R09: 0000000000000000 [ 2953.915575] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 2953.916172] R13: 00007fffd205694f R14: 00007efcf76f1300 R15: 0000000000022000 [ 2953.923315] FAULT_INJECTION: forcing a failure. [ 2953.923315] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2953.924478] CPU: 1 PID: 43940 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 2953.925079] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2953.925782] Call Trace: [ 2953.926010] dump_stack+0x107/0x167 [ 2953.926323] should_fail.cold+0x5/0xa [ 2953.926664] _copy_from_user+0x2e/0x1b0 [ 2953.927047] __copy_msghdr_from_user+0x91/0x4b0 [ 2953.927449] ? __ia32_sys_shutdown+0x80/0x80 [ 2953.927826] ? __lock_acquire+0x1657/0x5b00 [ 2953.928222] ___sys_recvmsg+0xd5/0x200 [ 2953.928557] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 2953.929015] ? __lockdep_reset_lock+0x180/0x180 [ 2953.929407] ? __fget_files+0x2cf/0x520 [ 2953.929750] ? lock_acquire+0x197/0x470 [ 2953.930100] ? find_held_lock+0x2c/0x110 [ 2953.930449] ? __might_fault+0xd3/0x180 [ 2953.930806] ? lock_downgrade+0x6d0/0x6d0 [ 2953.931190] do_recvmmsg+0x24c/0x6d0 [ 2953.931513] ? ___sys_recvmsg+0x200/0x200 [ 2953.931864] ? lock_downgrade+0x6d0/0x6d0 [ 2953.932238] ? ksys_write+0x12d/0x260 [ 2953.932574] ? wait_for_completion_io+0x270/0x270 [ 2953.932983] ? rcu_read_lock_any_held+0x75/0xa0 [ 2953.933386] ? vfs_write+0x354/0xb10 [ 2953.933707] __x64_sys_recvmmsg+0x20f/0x260 [ 2953.934080] ? ksys_write+0x1a9/0x260 [ 2953.934416] ? __do_sys_socketcall+0x600/0x600 [ 2953.934836] do_syscall_64+0x33/0x40 [ 2953.935153] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2953.935594] RIP: 0033:0x7f664e5b2b19 [ 2953.935910] 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 [ 2953.937458] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2953.938095] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 2953.938726] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 2953.939324] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 2953.939940] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 2953.940546] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 [ 2953.949624] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2953.955373] netlink: 76 bytes leftover after parsing attributes in process `syz-executor.1'. 15:42:32 executing program 7: io_setup(0x3, &(0x7f0000000000)) io_setup(0xe3f6, &(0x7f0000000040)) [ 2953.981486] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 15:42:32 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 21) 15:42:32 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0xfcfd, 0x0, r1, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) 15:42:32 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 30) 15:42:32 executing program 3: r0 = pidfd_open(0xffffffffffffffff, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r1, 0x3305) r2 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r3, 0x1000}, {r2, 0x9}, {r4, 0x402}, {r1, 0x208}], 0x4, 0x9) splice(r2, &(0x7f0000000040), r0, &(0x7f0000000100)=0x1, 0x4, 0x6) r5 = syz_open_dev$sg(&(0x7f0000000000), 0x1, 0x200a02) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000080)={'\x00', 0x0, 0x408, 0x100007}) 15:42:32 executing program 1: r0 = fork() ptrace(0x10, r0) ptrace$poke(0x4, r0, &(0x7f0000000180), 0x1) getpgrp(r0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000100)=0x0) r2 = ioctl$NS_GET_PARENT(0xffffffffffffffff, 0xb702, 0x0) r3 = fsmount(0xffffffffffffffff, 0x0, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r3, 0xd0009411, &(0x7f0000056b00)={{0x0, 0x8, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x3f, 0x1000}}) kcmp(r1, 0x0, 0x0, r3, r2) capset(&(0x7f0000000600)={0x20071026, r1}, &(0x7f0000000140)={0xffffffff, 0xfffffffe, 0x200, 0x2, 0xd53, 0x8}) r4 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3, 0x207e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0, 0x9}, 0x0, 0x1, 0x100}, r1, 0x2, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x13, r4, 0x0) getsockopt$SO_COOKIE(r3, 0x1, 0x39, &(0x7f0000000040), &(0x7f00000000c0)=0x8) ioctl$BTRFS_IOC_SET_FEATURES(r3, 0x40309439, &(0x7f0000000000)={0x2, 0x1, 0x16}) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) [ 2954.112566] FAULT_INJECTION: forcing a failure. [ 2954.112566] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2954.113758] CPU: 0 PID: 44254 Comm: syz-executor.5 Not tainted 5.10.226 #1 15:42:32 executing program 4: sendmsg$NL80211_CMD_GET_WIPHY(0xffffffffffffffff, 0x0, 0x2000c0c0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = dup(0xffffffffffffffff) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_WIPHY(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x0, 0x0, 0x0, {{}, {@void, @val={0x8, 0x10}, @val={0xc}}}}, 0x28}}, 0x0) perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, @perf_config_ext={0x0, 0x7}, 0x0, 0xfffffffffffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r3, 0x3305) r4 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{0xffffffffffffffff, 0x1000}, {r4, 0x9}, {r5, 0x402}, {r3, 0x208}], 0x4, 0x9) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f00000003c0)={0x53, 0xfffffffffffffffe, 0x0, 0x0, @buffer={0x300, 0xae, &(0x7f0000000580)=""/174}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f00000003c0), r0) sendmsg$NL80211_CMD_AUTHENTICATE(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000500)={&(0x7f0000000400)={0x4c, r6, 0x2, 0x70bd29, 0x25dfdbfc, {{}, {@val={0x8}, @val={0xc, 0x99, {0x7, 0x21}}}}, [@NL80211_ATTR_SSID={0xa, 0x34, @default_ibss_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_AUTH_TYPE={0x8, 0x35, 0x6}, @chandef_params=[@NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x2}]]}, 0x4c}, 0x1, 0x0, 0x0, 0xc800}, 0x8000) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x2400, 0xffff) getpeername(r1, &(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, &(0x7f0000000080)=0x80) sendmsg$NL80211_CMD_SET_CHANNEL(r7, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x54, r2, 0x400, 0x70bd27, 0x25dfdbfd, {{}, {@void, @void}}, [@NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x1d}, @NL80211_ATTR_CENTER_FREQ2={0x8}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x6}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x2}, @NL80211_ATTR_WIPHY_FREQ={0x8}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x7}, @NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8, 0x122, 0x30e}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x2b}]}, 0x54}, 0x1, 0x0, 0x0, 0x10}, 0x20000) r8 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) pread64(r8, &(0x7f0000003e00)=""/4102, 0x1006, 0x0) [ 2954.114400] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2954.115226] Call Trace: [ 2954.115480] dump_stack+0x107/0x167 [ 2954.115823] should_fail.cold+0x5/0xa [ 2954.116343] _copy_from_user+0x2e/0x1b0 [ 2954.116727] __copy_msghdr_from_user+0x91/0x4b0 [ 2954.117161] ? __ia32_sys_shutdown+0x80/0x80 [ 2954.117573] ? __lock_acquire+0x1657/0x5b00 [ 2954.117989] ___sys_recvmsg+0xd5/0x200 [ 2954.118356] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 2954.118897] ? __lockdep_reset_lock+0x180/0x180 [ 2954.119329] ? __fget_files+0x2cf/0x520 [ 2954.119703] ? lock_acquire+0x197/0x470 [ 2954.120073] ? find_held_lock+0x2c/0x110 [ 2954.120456] ? __might_fault+0xd3/0x180 [ 2954.120827] ? lock_downgrade+0x6d0/0x6d0 [ 2954.121228] do_recvmmsg+0x24c/0x6d0 [ 2954.121580] ? ___sys_recvmsg+0x200/0x200 [ 2954.121965] ? lock_downgrade+0x6d0/0x6d0 [ 2954.122357] ? ksys_write+0x12d/0x260 [ 2954.122736] ? wait_for_completion_io+0x270/0x270 [ 2954.123191] ? rcu_read_lock_any_held+0x75/0xa0 [ 2954.123620] ? vfs_write+0x354/0xb10 [ 2954.123974] __x64_sys_recvmmsg+0x20f/0x260 [ 2954.124373] ? ksys_write+0x1a9/0x260 [ 2954.124917] ? __do_sys_socketcall+0x600/0x600 [ 2954.125346] do_syscall_64+0x33/0x40 [ 2954.125691] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2954.126161] RIP: 0033:0x7efcfa17bb19 [ 2954.126506] 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 [ 2954.128220] RSP: 002b:00007efcf76f1188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2954.128925] RAX: ffffffffffffffda RBX: 00007efcfa28ef60 RCX: 00007efcfa17bb19 [ 2954.129583] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 2954.130244] RBP: 00007efcf76f11d0 R08: 0000000000000000 R09: 0000000000000000 [ 2954.130932] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 2954.131591] R13: 00007fffd205694f R14: 00007efcf76f1300 R15: 0000000000022000 15:42:32 executing program 7: io_setup(0x5, &(0x7f0000000040)) [ 2954.204497] FAULT_INJECTION: forcing a failure. [ 2954.204497] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2954.205661] CPU: 0 PID: 44260 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 2954.206402] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2954.207173] Call Trace: [ 2954.207427] dump_stack+0x107/0x167 [ 2954.207769] should_fail.cold+0x5/0xa [ 2954.208130] _copy_from_user+0x2e/0x1b0 [ 2954.208507] __copy_msghdr_from_user+0x91/0x4b0 [ 2954.208940] ? __ia32_sys_shutdown+0x80/0x80 [ 2954.209350] ? __lock_acquire+0x1657/0x5b00 [ 2954.209767] ___sys_recvmsg+0xd5/0x200 [ 2954.210131] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 2954.210585] ? __lockdep_reset_lock+0x180/0x180 [ 2954.211041] ? __fget_files+0x2cf/0x520 [ 2954.211416] ? lock_acquire+0x197/0x470 [ 2954.211784] ? find_held_lock+0x2c/0x110 [ 2954.212166] ? __might_fault+0xd3/0x180 [ 2954.212537] ? lock_downgrade+0x6d0/0x6d0 [ 2954.212939] do_recvmmsg+0x24c/0x6d0 [ 2954.213291] ? ___sys_recvmsg+0x200/0x200 [ 2954.213675] ? lock_downgrade+0x6d0/0x6d0 [ 2954.214068] ? ksys_write+0x12d/0x260 [ 2954.214435] ? wait_for_completion_io+0x270/0x270 [ 2954.214908] ? rcu_read_lock_any_held+0x75/0xa0 [ 2954.215337] ? vfs_write+0x354/0xb10 [ 2954.215689] __x64_sys_recvmmsg+0x20f/0x260 [ 2954.216088] ? ksys_write+0x1a9/0x260 [ 2954.216443] ? __do_sys_socketcall+0x600/0x600 [ 2954.216875] do_syscall_64+0x33/0x40 [ 2954.217220] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2954.217691] RIP: 0033:0x7f664e5b2b19 [ 2954.218038] 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 [ 2954.219731] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2954.220434] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 2954.221089] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 2954.221744] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 2954.222398] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 2954.223083] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 15:42:50 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 22) 15:42:50 executing program 0: sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000080)={&(0x7f0000001ec0)={0x2494, 0x28, 0x800, 0x70bd2c, 0x25dfdbfc, {0x3}, 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@nested={0xc1, 0x6f, 0x0, 0x1, [@typed={0x8, 0x4b, 0x0, 0x0, @pid=0xffffffffffffffff}, @typed={0x4, 0x5a}, @generic="c7cd1e5add64283c06494c8de94e861b492920c95f9d11547a07b001e48ee0b7d94adcaf76ad2256f2a53027fa0af91257f6aa25d4b951ff6191505fbadaee08c4818aeafd9d", @generic="7ceef702a8095fed397e3a2d942a9cd292c08478ce643b789b91ab94c4fe1268344947e4e70dc7217a22dddb13282f22613ef57b46ec74bbf8a871fb9b832cd3c4ec1727d664237c4dd64723728559021a7c94e3abe575d6ec1b0ebda1b94ae4773f43fabc6a00", @typed={0x4, 0x7e}]}, @generic="f5c779f96565bc63556450fde8d3fa4e10aead40a8df228215cc1e1bef833bdf667c60806e6bab35c409cb9937c46ab0b7edb527001f701f0caabd3757bc438d36d1d0c75268a2e253ac025b427be8ffaf0c1d8b1b91b55ffa91ce3735d5a7a282e07823805fbc1cc59b4b3d87c8cc99fdfa4fac7da04704b78aaed7daa5c4863afbd0ad13", @generic="9029f87515bff225ad0126c089904f2dd27315fbcbd0f856048dde63fae842ec0f472e32226cd6785200ff1a57a81da9fbfe7eae2c8c081e6ea8e2ac43c49edbfe1a4dcad9e6f834b9cebe9a", @nested={0x1d0, 0x43, 0x0, 0x1, [@typed={0x8, 0x3c, 0x0, 0x0, @u32=0x9}, @typed={0xa0, 0x14, 0x0, 0x0, @binary="104946c7e77028969c45c96ce9e4bc32a05bd8620aa190b1de28f759106d71d62c705a46f8264e2d257d60e6ef5367971477c5e4cf0959f8ecffe63d6914c651c703698be60edbc2027d5df9179c7fbb1436e67b760ff4597d1b5bd5bd9de7232e95006c975024d68e890c1b740b62577e50ce2ff0967426c0ce6ff147761bec7abcee5e4bf12a6f2ea090ebecbcac15a473dae532dbb93b6f364816"}, @generic="349258f617cff2231a62b34b734e73ded5491b9c35c42b6e0aab7f958f64df7622a3e8920be2981af8ce45a5304151b217bb53f528d400465a1ed03a330bfd9e8ce3c29bd7b5d6843dee204bad9183afc122ac792b41779ae8ecca10b130b343aac68c23d18c00360ad5bc7a545c81f8570de962920571af6df88f4a23b2aee6484d1d02", @typed={0x8, 0x39, 0x0, 0x0, @pid}, @generic="02bae80ad0fc7ac05c3ababc2568b58db83022e154094c846e694615c8bc7cc60a55cfbf77f7d44000ce674344e0250311224eb7024cdf91eb65bc9439f8d1dd99bbc9b5b4417a01669a4e0c86f7619f35ec51c8e58797b080f82ae529eedade587ea014bdcb85c48085a26933767ffd6c19e6463feb1e51d8e095b43992b7f2d3267f3f660403d3d9671852d10a6bcdf1eb23a316ee21fb"]}, @nested={0x118, 0x6e, 0x0, 0x1, [@generic="692bcfce98878055ee7d4ddfae492fb6dc38b197a7fc323e14e1d53de1b0813538a745fc3acd9f76ca2e0a9a729f52f2f5bf453d6279890bd4d7d2fc792af3558c988e1e0e8f1d16da3b8ee75089e5639ae8dc30fae2337be2c8556041c1c2152aca8f0253a19180ab9445454205d4e47a9c29977578e2fe3b367e6553924c56d96eab65014633f3398bf21853aca20b6ff8f522091d5d2190bf8d2fbd3ad8e48b", @generic="7531c3890e314cc8b83fe636a4a70472f748dd9e001719ac8a003b670706a72b6c37d76f1a1fcfd2026b3ff69596c3b191dad22ab7cd696e811fbd6f31ba8ac71cc40e4832e197e555d202c9fe8c7892d9dbbe39613f8f91ab105a87af1995", @typed={0x8, 0x81, 0x0, 0x0, @pid=0xffffffffffffffff}, @generic="e19dff42", @typed={0x5, 0x69, 0x0, 0x0, @str='\x00'}, @generic]}]}, 0x2494}, 0x1, 0x0, 0x0, 0x840}, 0x48080) r0 = epoll_create(0x3ff) clock_gettime(0x0, &(0x7f0000001e80)) ppoll(&(0x7f0000001e00)=[{r0}], 0x1, 0x0, 0x0, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)={0x180002007}) 15:42:50 executing program 3: bind$packet(0xffffffffffffffff, &(0x7f0000000280)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random="5b54e8e5b22d"}, 0x14) getpeername$packet(0xffffffffffffffff, &(0x7f0000000280)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, &(0x7f0000000300)=0x14) r1 = socket$packet(0x11, 0x2, 0x300) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000140)={'syz_tun\x00', 0x0}) bind$packet(r1, &(0x7f0000000280)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @random="5b54e8e5b22d"}, 0x14) r4 = socket$packet(0x11, 0x2, 0x300) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000140)={'syz_tun\x00', 0x0}) bind$packet(r4, &(0x7f0000000280)={0x11, 0x0, r6, 0x1, 0x0, 0x6, @random="5b54e8e5b22d"}, 0x14) sendmsg$ETHTOOL_MSG_WOL_GET(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000480)={&(0x7f0000000340)={0x10c, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_vlan\x00'}]}, @HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_virt_wifi\x00'}]}, @HEADER={0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'team0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_team\x00'}]}, @HEADER={0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @HEADER={0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @HEADER={0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r0}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @HEADER={0x4}, @HEADER={0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r6}]}]}, 0x10c}, 0x1, 0x0, 0x0, 0x8000}, 0x840) syz_mount_image$vfat(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000180)=[{&(0x7f0000000140)="eb3c906d6b66732e66617400020801000470008400f801", 0x17}, {0x0, 0x0, 0x1001000a00}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r7 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r7, 0x107, 0x12, 0x0, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x101142, 0x0) r9 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x1, 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, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000001c0)={0x5, 0x80, 0x80, 0x6, 0x3, 0xd2, 0x0, 0x4, 0x1200a, 0x8, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x9ea, 0x0, @perf_bp={&(0x7f0000000100), 0x5}, 0x20, 0x3f, 0xffff, 0x2f329c123b16d819, 0x66, 0x86d3, 0x9, 0x0, 0x9b, 0x0, 0x4}, 0x0, 0x2008, r8, 0x3) sendfile(r8, r9, 0x0, 0x100000001) 15:42:50 executing program 4: r0 = perf_event_open(&(0x7f0000001d80)={0x4, 0x80, 0x0, 0x0, 0x0, 0x3, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x80000000000}, 0x4905, 0x0, 0xfffffffd, 0x3, 0x1, 0x0, 0x6}, 0x0, 0xfffdffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x5, 0x80, 0x56, 0x7, 0x40, 0x7f, 0x0, 0x4, 0x80400, 0x2, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0xac02, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x100, 0x2, 0x40, 0x6, 0x7, 0x800, 0x0, 0x0, 0xa1, 0x0, 0x5}, 0x0, 0xffffffffffffffff, r0, 0x8) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/bus/input/devices\x00', 0x0, 0x0) pread64(r1, &(0x7f00000010c0)=""/4088, 0xff8, 0x0) perf_event_open(&(0x7f0000000280)={0x5, 0x80, 0x6, 0x2, 0x5, 0x1, 0x0, 0x1000, 0xc5021, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0x5, 0xffffffff}, 0x88, 0x5, 0x6, 0x4, 0x7, 0x6, 0x2, 0x0, 0x100, 0x0, 0x7f}, 0x0, 0x0, r0, 0x3) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x6d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1e3, 0x6a}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000440)=[{0x0, 0x0, 0x800}, {&(0x7f0000011600)="ed41000000080000dff46552e0f4655fe0f4655f0000000000000400", 0x1c, 0x2100}], 0x200c040, &(0x7f0000000480)=ANY=[@ANYBLOB="a0cfd64b1ca0308917f601dc515042d27292fccebe0f05e299a4f2d402a634fd2b3fd76b0fde9ce0ce0dd31e76f12ac1d9a722402169a52117465b949c95332b8ab4c2446ea8441e381f9db633e4c80540540e9f38524191dc76abf796472b0cabd4b0ce9d5fd9df1c9faf63feb6412a751ad340695460b3358728708d395d81bd995370d7ebc3993a5b28d3246df817b0c1507f392ca427607b874b7033eabc75b26bf214"]) getpid() ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x6609, 0x0) getpid() prlimit64(0x0, 0x0, &(0x7f0000000300)={0x7, 0x2}, &(0x7f0000000340)) rmdir(&(0x7f0000000040)='./file1\x00') 15:42:50 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0xfdef, 0x0, r1, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) 15:42:50 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 31) 15:42:50 executing program 7: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r0, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x24004080}, 0x811) ioctl$CDROMSTOP(0xffffffffffffffff, 0x5307) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000004640), 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_INTERFACE(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFTYPE={0x8}, @NL802154_ATTR_IFNAME={0xa, 0x4, 'wpan0\x00'}, @NL802154_ATTR_WPAN_PHY={0x8}]}, 0x30}}, 0x0) sendmsg$NL802154_CMD_SET_CCA_MODE(r1, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r3, 0x8, 0x70bd2a, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_CCA_MODE={0x8, 0xc, 0x6}, @NL802154_ATTR_CCA_MODE={0x8, 0xc, 0x3}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x5c}, 0x1, 0x0, 0x0, 0x811}, 0x4000) 15:42:50 executing program 1: perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4304, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x620e, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0xfffffffd}, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_OPENAT2={0x1c, 0x4, 0x0, 0xffffffffffffffff, &(0x7f0000000040), 0x0, 0x18}, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x100000e, 0x810, r0, 0x0) r3 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x6, 0x110, r0, 0x8000000) syz_io_uring_submit(r3, r2, &(0x7f00000002c0)=@IORING_OP_REMOVE_BUFFERS={0x1f, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x2}}, 0x1) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) [ 2972.188082] FAULT_INJECTION: forcing a failure. [ 2972.188082] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2972.189303] CPU: 1 PID: 44584 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 2972.189949] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2972.190717] Call Trace: [ 2972.190992] dump_stack+0x107/0x167 [ 2972.191321] should_fail.cold+0x5/0xa [ 2972.191675] __alloc_pages_nodemask+0x182/0x600 [ 2972.192105] ? lock_chain_count+0x20/0x20 [ 2972.192478] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 2972.193059] ? perf_trace_lock+0xac/0x490 [ 2972.193457] alloc_pages_vma+0xbb/0x410 [ 2972.193853] wp_page_copy+0xee7/0x1f00 [ 2972.194234] ? print_bad_pte+0x5a0/0x5a0 [ 2972.194615] ? lock_downgrade+0x6d0/0x6d0 [ 2972.195034] ? vm_normal_page+0x162/0x2e0 [ 2972.195426] ? count_memcg_event_mm.part.0+0x10f/0x2f0 [ 2972.195938] do_wp_page+0x27b/0x1390 [ 2972.196296] handle_mm_fault+0x1cc7/0x3500 [ 2972.196709] ? _copy_from_iter_nocache+0xd60/0xd60 [ 2972.197168] ? _raw_spin_unlock+0x1a/0x30 [ 2972.197558] ? handle_mm_fault+0x9e9/0x3500 [ 2972.197975] ? __pmd_alloc+0x5e0/0x5e0 [ 2972.198353] ? vmacache_find+0x55/0x2a0 [ 2972.198753] do_user_addr_fault+0x56e/0xc60 [ 2972.199182] exc_page_fault+0xa2/0x1a0 [ 2972.199553] asm_exc_page_fault+0x1e/0x30 [ 2972.199957] RIP: 0010:__put_user_nocheck_4+0x3/0x11 [ 2972.200420] Code: 00 00 48 39 d9 73 54 0f 01 cb 66 89 01 31 c9 0f 01 ca e9 81 32 1d 02 90 48 bb fd ef ff ff ff 7f 00 00 48 39 d9 73 34 0f 01 cb <89> 01 31 c9 0f 01 ca e9 62 32 1d 02 66 90 48 bb f9 ef ff ff ff 7f [ 2972.202060] RSP: 0018:ffff888058bdf9c8 EFLAGS: 00050246 [ 2972.202533] RAX: 0000000000000000 RBX: ffffffff83516890 RCX: 0000000020007030 [ 2972.203208] RDX: 1ffff1100b17bfc3 RSI: ffffffff83105c9a RDI: 0000000000000005 [ 2972.203870] RBP: ffff888058bdfdc8 R08: 0000000000000001 R09: ffff888047457adf [ 2972.204514] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000020007030 [ 2972.205169] R13: 0000000020007000 R14: 0000000000000102 R15: 0000000000000000 [ 2972.205834] ? inet_sendpage+0x130/0x130 [ 2972.206220] ? ____sys_recvmsg+0x2aa/0x590 [ 2972.206562] ____sys_recvmsg+0x2dd/0x590 [ 2972.206927] ? kernel_recvmsg+0x80/0x80 [ 2972.207266] ? __import_iovec+0x458/0x590 [ 2972.207625] ? import_iovec+0x83/0xb0 [ 2972.207955] ___sys_recvmsg+0x127/0x200 [ 2972.208294] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 2972.208707] ? __lockdep_reset_lock+0x180/0x180 [ 2972.209100] ? __fget_files+0x2cf/0x520 [ 2972.209449] ? lock_acquire+0x197/0x470 [ 2972.209784] ? find_held_lock+0x2c/0x110 [ 2972.210132] ? __might_fault+0xd3/0x180 [ 2972.210471] ? lock_downgrade+0x6d0/0x6d0 [ 2972.210882] do_recvmmsg+0x24c/0x6d0 [ 2972.211206] ? ___sys_recvmsg+0x200/0x200 [ 2972.211556] ? lock_downgrade+0x6d0/0x6d0 [ 2972.211914] ? ksys_write+0x12d/0x260 [ 2972.212250] ? wait_for_completion_io+0x270/0x270 [ 2972.212661] ? rcu_read_lock_any_held+0x75/0xa0 [ 2972.213050] ? vfs_write+0x354/0xb10 [ 2972.213371] __x64_sys_recvmmsg+0x20f/0x260 [ 2972.213734] ? ksys_write+0x1a9/0x260 [ 2972.214058] ? __do_sys_socketcall+0x600/0x600 [ 2972.214452] do_syscall_64+0x33/0x40 [ 2972.214784] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2972.215242] RIP: 0033:0x7f664e5b2b19 [ 2972.215562] 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 [ 2972.217085] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2972.217724] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 2972.218318] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 2972.218947] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 2972.219547] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 2972.220140] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 [ 2972.282337] FAULT_INJECTION: forcing a failure. [ 2972.282337] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2972.286068] CPU: 1 PID: 44693 Comm: syz-executor.5 Not tainted 5.10.226 #1 [ 2972.286900] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2972.287594] Call Trace: [ 2972.288875] dump_stack+0x107/0x167 [ 2972.289196] should_fail.cold+0x5/0xa [ 2972.289525] _copy_from_user+0x2e/0x1b0 [ 2972.290982] __copy_msghdr_from_user+0x91/0x4b0 [ 2972.291378] ? __ia32_sys_shutdown+0x80/0x80 [ 2972.292807] ? __lock_acquire+0x1657/0x5b00 [ 2972.293187] ___sys_recvmsg+0xd5/0x200 [ 2972.293518] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 2972.295054] ? __lockdep_reset_lock+0x180/0x180 [ 2972.295448] ? __fget_files+0x2cf/0x520 [ 2972.295837] ? lock_acquire+0x197/0x470 [ 2972.296173] ? find_held_lock+0x2c/0x110 [ 2972.296523] ? __might_fault+0xd3/0x180 [ 2972.296903] ? lock_downgrade+0x6d0/0x6d0 [ 2972.297270] do_recvmmsg+0x24c/0x6d0 [ 2972.297590] ? ___sys_recvmsg+0x200/0x200 [ 2972.297987] ? lock_downgrade+0x6d0/0x6d0 [ 2972.298345] ? ksys_write+0x12d/0x260 [ 2972.298763] ? wait_for_completion_io+0x270/0x270 [ 2972.299264] ? rcu_read_lock_any_held+0x75/0xa0 [ 2972.299745] ? vfs_write+0x354/0xb10 [ 2972.300100] __x64_sys_recvmmsg+0x20f/0x260 [ 2972.300500] ? ksys_write+0x1a9/0x260 [ 2972.300904] ? __do_sys_socketcall+0x600/0x600 [ 2972.301347] do_syscall_64+0x33/0x40 [ 2972.301750] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2972.302226] RIP: 0033:0x7efcfa17bb19 [ 2972.302576] 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 [ 2972.304403] RSP: 002b:00007efcf76f1188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2972.305151] RAX: ffffffffffffffda RBX: 00007efcfa28ef60 RCX: 00007efcfa17bb19 [ 2972.305865] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 2972.306520] RBP: 00007efcf76f11d0 R08: 0000000000000000 R09: 0000000000000000 [ 2972.307290] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 2972.308008] R13: 00007fffd205694f R14: 00007efcf76f1300 R15: 0000000000022000 15:42:51 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 32) 15:42:51 executing program 1: write$tun(0xffffffffffffffff, &(0x7f0000000000)={@val, @void, @arp=@generic={0x0, 0x6006, 0x6, 0x0, 0x0, @remote, "", @random="d1b8915fb369", "ab33"}}, 0x1a) ioctl$sock_ipv6_tunnel_SIOCDELPRL(0xffffffffffffffff, 0x89f6, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000300)) syz_genetlink_get_family_id$mptcp(&(0x7f0000000600), 0xffffffffffffffff) 15:42:51 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0xfdfc, 0x0, r1, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) [ 2972.441494] FAULT_INJECTION: forcing a failure. [ 2972.441494] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2972.442833] CPU: 1 PID: 44763 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 2972.443565] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2972.444467] Call Trace: [ 2972.444834] dump_stack+0x107/0x167 [ 2972.445243] should_fail.cold+0x5/0xa [ 2972.445696] _copy_from_user+0x2e/0x1b0 [ 2972.446149] __copy_msghdr_from_user+0x91/0x4b0 [ 2972.446709] ? __ia32_sys_shutdown+0x80/0x80 [ 2972.447193] ? __lock_acquire+0x1657/0x5b00 [ 2972.447727] ___sys_recvmsg+0xd5/0x200 [ 2972.448157] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 2972.448747] ? __lockdep_reset_lock+0x180/0x180 [ 2972.449249] ? __fget_files+0x2cf/0x520 [ 2972.449740] ? lock_acquire+0x197/0x470 [ 2972.450161] ? find_held_lock+0x2c/0x110 [ 2972.450583] ? __might_fault+0xd3/0x180 [ 2972.451060] ? lock_downgrade+0x6d0/0x6d0 [ 2972.451483] do_recvmmsg+0x24c/0x6d0 [ 2972.451903] ? ___sys_recvmsg+0x200/0x200 [ 2972.452307] ? lock_downgrade+0x6d0/0x6d0 [ 2972.452777] ? ksys_write+0x12d/0x260 [ 2972.453160] ? wait_for_completion_io+0x270/0x270 [ 2972.453673] ? rcu_read_lock_any_held+0x75/0xa0 [ 2972.454112] ? vfs_write+0x354/0xb10 [ 2972.454463] __x64_sys_recvmmsg+0x20f/0x260 [ 2972.454908] ? ksys_write+0x1a9/0x260 [ 2972.455264] ? __do_sys_socketcall+0x600/0x600 [ 2972.455751] do_syscall_64+0x33/0x40 [ 2972.456092] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2972.456544] RIP: 0033:0x7f664e5b2b19 [ 2972.456963] 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 [ 2972.458575] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2972.459259] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 2972.460015] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 2972.460671] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 2972.461330] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 2972.462046] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 15:42:51 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 23) 15:42:51 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = 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 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000200)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) fcntl$setstatus(r1, 0x4, 0xc00) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) open_by_handle_at(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="10b100000200004008000000feff0800000002030000feff"], 0x8e880) fcntl$dupfd(r1, 0x0, 0xffffffffffffffff) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r2, 0x8914, &(0x7f0000000140)={'lo\x00'}) r3 = socket$packet(0x11, 0x2, 0x300) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000100)={'ipvlan1\x00', 0x0}) bind$packet(r3, &(0x7f0000000040)={0x11, 0x1, r5, 0x1, 0x8, 0x6, @random="190002400a00"}, 0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) sendmsg$inet6(r1, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f00000001c0)="cf", 0xfffffdef}], 0x1}, 0x10044001) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f00000000c0)={'vlan0\x00'}) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) 15:42:51 executing program 7: io_setup(0x3, &(0x7f0000000000)) io_setup(0x6, &(0x7f0000000040)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0) ioctl$SG_IO(r1, 0x2285, &(0x7f00000003c0)={0x53, 0xfffffffffffffffe, 0x0, 0x0, @buffer={0x300, 0xae, &(0x7f0000000580)=""/174}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r2, 0x3305) r3 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r4, 0x1000}, {r3, 0x9}, {r5, 0x402}, {r2, 0x208}], 0x4, 0x9) r6 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0) ioctl$SG_IO(r6, 0x2285, &(0x7f00000003c0)={0x53, 0xfffffffffffffffe, 0x0, 0x0, @buffer={0x300, 0xae, &(0x7f0000000580)=""/174}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r7 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r7, 0x3305) r8 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r9 = socket$packet(0x11, 0x3, 0x300) r10 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r9, 0x1000}, {r8, 0x9}, {r10, 0x402}, {r7, 0x208}], 0x4, 0x9) io_submit(r0, 0x4, &(0x7f0000002200)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x2, 0x9, 0xffffffffffffffff, &(0x7f0000000080)="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", 0x1000, 0x7, 0x0, 0x3, r1}, &(0x7f0000001100)={0x0, 0x0, 0x0, 0x0, 0x3ff, 0xffffffffffffffff, &(0x7f00000010c0)="38ada91a64cc02bd0c98a30fa70b77ddb5e786a888d06d5f4dcb30ffd0fc9a3270bde96b5e908128a92236a74a", 0x2d, 0xfffffffffffffc01, 0x0, 0x2, r5}, &(0x7f0000001180)={0x0, 0x0, 0x0, 0x3, 0x7ff, 0xffffffffffffffff, &(0x7f0000001140)="68d8b047cc23d78e457aa7f5b71f6a60d5c147682d31005dc0070b30ba411f252ae885b05858149888d490ee042272d30ab24c705a8789b12daeda22a9", 0x3d, 0x1, 0x0, 0x3, r6}, &(0x7f00000021c0)={0x0, 0x0, 0x0, 0x5, 0x2, r10, &(0x7f00000011c0)="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", 0x1000, 0x0, 0x0, 0x2}]) [ 2972.612510] FAULT_INJECTION: forcing a failure. [ 2972.612510] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2972.614401] CPU: 0 PID: 44811 Comm: syz-executor.5 Not tainted 5.10.226 #1 [ 2972.615198] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2972.616070] Call Trace: [ 2972.616360] dump_stack+0x107/0x167 [ 2972.616780] should_fail.cold+0x5/0xa [ 2972.617184] _copy_from_user+0x2e/0x1b0 [ 2972.617593] __copy_msghdr_from_user+0x91/0x4b0 [ 2972.618114] ? __ia32_sys_shutdown+0x80/0x80 [ 2972.618564] ? __lock_acquire+0x1657/0x5b00 [ 2972.619104] ___sys_recvmsg+0xd5/0x200 [ 2972.619501] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 2972.620048] ? __lockdep_reset_lock+0x180/0x180 [ 2972.620521] ? __fget_files+0x2cf/0x520 [ 2972.620983] ? lock_acquire+0x197/0x470 [ 2972.621417] ? find_held_lock+0x2c/0x110 [ 2972.621878] ? __might_fault+0xd3/0x180 [ 2972.622286] ? lock_downgrade+0x6d0/0x6d0 [ 2972.622823] do_recvmmsg+0x24c/0x6d0 [ 2972.623209] ? ___sys_recvmsg+0x200/0x200 [ 2972.623675] ? lock_downgrade+0x6d0/0x6d0 [ 2972.624121] ? ksys_write+0x12d/0x260 [ 2972.624540] ? wait_for_completion_io+0x270/0x270 [ 2972.625080] ? rcu_read_lock_any_held+0x75/0xa0 [ 2972.636142] ? vfs_write+0x354/0xb10 [ 2972.636580] __x64_sys_recvmmsg+0x20f/0x260 [ 2972.637077] ? ksys_write+0x1a9/0x260 [ 2972.637516] ? __do_sys_socketcall+0x600/0x600 [ 2972.638052] do_syscall_64+0x33/0x40 [ 2972.638479] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2972.639045] RIP: 0033:0x7efcfa17bb19 [ 2972.639411] 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 [ 2972.641229] RSP: 002b:00007efcf76f1188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2972.642131] RAX: ffffffffffffffda RBX: 00007efcfa28ef60 RCX: 00007efcfa17bb19 [ 2972.642928] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 2972.643715] RBP: 00007efcf76f11d0 R08: 0000000000000000 R09: 0000000000000000 [ 2972.644438] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 2972.645196] R13: 00007fffd205694f R14: 00007efcf76f1300 R15: 0000000000022000 15:42:51 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 33) 15:42:51 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0xfdfe, 0x0, r1, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) [ 2972.807492] FAULT_INJECTION: forcing a failure. [ 2972.807492] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2972.808833] CPU: 0 PID: 44980 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 2972.809479] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2972.810266] Call Trace: [ 2972.810548] dump_stack+0x107/0x167 [ 2972.810955] should_fail.cold+0x5/0xa [ 2972.811355] _copy_from_user+0x2e/0x1b0 [ 2972.811782] __copy_msghdr_from_user+0x91/0x4b0 [ 2972.812260] ? __ia32_sys_shutdown+0x80/0x80 [ 2972.812645] ? __lock_acquire+0x1657/0x5b00 [ 2972.813102] ___sys_recvmsg+0xd5/0x200 [ 2972.813518] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 2972.814026] ? __lockdep_reset_lock+0x180/0x180 [ 2972.814498] ? __fget_files+0x2cf/0x520 [ 2972.814950] ? lock_acquire+0x197/0x470 [ 2972.815354] ? find_held_lock+0x2c/0x110 [ 2972.815794] ? __might_fault+0xd3/0x180 [ 2972.816204] ? lock_downgrade+0x6d0/0x6d0 [ 2972.816642] do_recvmmsg+0x24c/0x6d0 [ 2972.817054] ? ___sys_recvmsg+0x200/0x200 [ 2972.817473] ? lock_downgrade+0x6d0/0x6d0 [ 2972.817922] ? ksys_write+0x12d/0x260 [ 2972.818337] ? wait_for_completion_io+0x270/0x270 [ 2972.818847] ? rcu_read_lock_any_held+0x75/0xa0 [ 2972.819333] ? vfs_write+0x354/0xb10 [ 2972.819736] __x64_sys_recvmmsg+0x20f/0x260 [ 2972.820183] ? ksys_write+0x1a9/0x260 [ 2972.820584] ? __do_sys_socketcall+0x600/0x600 [ 2972.821069] do_syscall_64+0x33/0x40 [ 2972.821466] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2972.821991] RIP: 0033:0x7f664e5b2b19 [ 2972.822315] 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 [ 2972.823896] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2972.824492] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 2972.825126] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 2972.825721] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 2972.826324] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 2972.826961] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 15:43:08 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0xfe00, 0x0, r1, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) 15:43:08 executing program 0: r0 = epoll_create(0x3ff) clock_gettime(0x0, &(0x7f0000001e80)) ppoll(&(0x7f0000001e00)=[{r0}], 0x1, 0x0, 0x0, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x800, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000000)={0x1c000200d}) 15:43:08 executing program 7: io_setup(0x3, &(0x7f0000000040)=0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r1, 0x3305) r2 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r3, 0x1000}, {r2, 0x9}, {r4, 0x402}, {r1, 0x208}], 0x4, 0x9) r5 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r5, 0x3305) r6 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r7 = socket$packet(0x11, 0x3, 0x300) r8 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r7, 0x1000}, {r6, 0x9}, {r8, 0x402}, {r5, 0x208}], 0x4, 0x9) io_cancel(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x6, 0x1, r3, &(0x7f0000000080)="c26a87e0267d8a32649c805d786847ec33f1eb9e4d0a874dc42afebdc83278064b84ec6c6457c37791c5949011190b16a1440d2e2588e9528b2e9e2e3751a10a9f53b64ad07efab6748bd2088c278934407837df53", 0x55, 0x5ea, 0x0, 0x1, r8}, &(0x7f0000000100)) 15:43:08 executing program 4: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x5, 0xfc, 0x0, 0x0, 0x0, 0x60, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x4, @perf_bp={&(0x7f0000000180), 0x4}, 0x10822, 0x0, 0x0, 0x3}, 0x0, 0x5, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x20020, &(0x7f0000000140)={[{@gid}]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f00000004c0)) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240)) stat(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r3, 0x10e, 0xc, &(0x7f0000000000)=0x5, 0xff4d) r4 = fcntl$dupfd(r3, 0x0, r2) sendmsg$nl_generic(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000001980)=ANY=[@ANYBLOB="18bdcd8f9b0000001200210c00000000000000000000000004006c00"], 0x18}}, 0x0) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f00000002c0)='./file0/file0\x00', 0x80000001, 0x5, &(0x7f0000000440)=[{&(0x7f0000000300)="741ad04b985e7a87370ae5225a8f4b1024ba781f05bd92a4b54df8d4b36a0a701db118e34b8e7bcfd32cbb3dd4f4c826982da4bd25f2608772ccbf037f092d4cda329a50ad7b8fab6a91402830c528032d21a91aa19bff5956d2e793c13ab26ff9363d433860d5ac05e82eed5b494360d6a96725d6ca04282a9afb823b368ddf9d0d1d18829cd85704a1dfbe8d52e8d8bc6c30277960cba27019a0df1ee586", 0x9f, 0x3}, {&(0x7f00000003c0)="b592c2e17b0455ed7fd6ab8f825990d31e6e02932457ea6d73e72f1df3ddd7c2aa38776e38f736a619c91d9cd2f36faf632a2ca4720a579786226c987360885e66e573a8bb104ca6e81e47878017931ff36f0db544153a0c99ef3021fd33b25a998386745f388624dc5f42c05ae9a72f598b47865e71cdad8b7bcf2679", 0x7d, 0x3}, {&(0x7f0000000880)="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", 0x1000, 0x8001}, {&(0x7f00000006c0)="9dbdc9f981cbba82e87887c4d7e4f1042ebba1098b1abba15d306e38e17df91d2bbb28aa1dcdae343c1baa7bdad1c7b10f9a0b1da030e0790e52ad1b010b59c8c7f880c11bea5225ab54c028fb4ccf58bbc6fed723ca9449131fd5355f05b3bbb07e01be9158138066b311cdc1d7c892a7332f7a6d7045f6407d3a639fed1247063d7e14faa31b67efb42c0baebc486214e37c", 0x93, 0xc5}, {&(0x7f0000001e00)="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0x1000, 0x7}], 0x21002, &(0x7f0000001880)={[{@fat=@discard}, {@utf8}, {@uni_xlate}, {@numtail}, {@utf8no}, {@nonumtail}, {@uni_xlateno}, {@nonumtail}], [{@obj_role={'obj_role', 0x3d, 'tmpfs\x00'}}, {@permit_directio}, {@smackfsfloor={'smackfsfloor', 0x3d, 'gid'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) setresuid(0xffffffffffffffff, r1, 0x0) 15:43:08 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 34) 15:43:08 executing program 3: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r0, 0x3305) r1 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r2, 0x1000}, {r1, 0x9}, {r3}, {r0, 0x8c}], 0x4, 0x9) sendmsg$nl_generic(r3, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000100)={&(0x7f0000000280)={0x148, 0x29, 0x1, 0x70bd2c, 0x25dfdbfd, {0x9}, [@typed={0x4, 0x88}, @generic="5c6e08543fb331022f5b123d140e34405da1003a8304f630df403de79f52e80ecf1a50eee3364d06e70e2c08134b26f2827d638fd18a7c384c3c551b4f5ded8f0f033a740fa9d756eade339d06591daf3fb62b212b7238ae4779661be75b1069199dae01910646835071bbef5d8ee213b22b391214777bea12a02de4bc8fa25b811a0809e623c06dbbb2ae87cd1a015224ac60854854a5ed717f79c9d219db1b53d6f20dea91fd1265", @generic="eefcb1c72fd9e30c776a7fcd1fb238cf7d430884fc60c227edf45b7f08f1ef9330b7df64c975ab346feb5a459d7067e7634637ec5a5eb757dcb101772a3fc4a40d30642f3cc46d4f41adc073d0631d84a6e4e3f12dceb39f949d3514d47d3d1cb1b6ed00949285b413c0ed089d27a8befec5ca899b6fab20603a347d701a638e0b273acd"]}, 0x148}, 0x1, 0x0, 0x0, 0x20000000}, 0x40000) perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3}, 0x0, 0x0, 0x0, 0x2, 0x40, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) r4 = openat$cgroup_netprio_ifpriomap(0xffffffffffffffff, &(0x7f0000000400), 0x2, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(r3, 0xc0189371, &(0x7f0000000580)={{0x1, 0x1, 0x18, r4}, './file0\x00'}) r5 = socket$nl_generic(0x10, 0x3, 0x10) copy_file_range(r5, &(0x7f0000000180)=0x80000000, r0, &(0x7f00000001c0)=0x9, 0xfffffffffffffffb, 0x0) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0xa7, 0x6, 0x1f, 0x0, 0x6, 0x2041, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0xffffff16, 0x4, @perf_config_ext={0x1, 0xffffffffffffffff}, 0x292d55bcedca72e8, 0x2, 0xffff, 0x1, 0x1, 0x0, 0x1ff, 0x0, 0x6, 0x0, 0x8}, 0xffffffffffffffff, 0xb, 0xffffffffffffffff, 0x2) r6 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r6, &(0x7f0000002e00)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=@updsa={0x13c, 0x16, 0x1, 0x0, 0x0, {{@in6=@mcast2, @in6=@private1}, {@in=@loopback, 0x0, 0x32}, @in=@loopback, {}, {}, {}, 0x70bd2b, 0x0, 0x0, 0x0, 0x1}, [@algo_aead={0x4c, 0x12, {{'ccm-aes-ce\x00'}}}]}, 0x13c}}, 0x0) r7 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_tx_ring(r7, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x8000, 0x2}, 0x1c) tee(0xffffffffffffffff, r7, 0xe29, 0xd) accept4$packet(r3, &(0x7f00000005c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000600)=0x14, 0x0) bind$packet(r7, &(0x7f0000000640)={0x11, 0xee, r8, 0x1, 0x9, 0x6, @random="3dac7486d99c"}, 0x14) 15:43:08 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 24) 15:43:08 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x882c2, 0x21) openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = syz_io_uring_setup(0x4d4f, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x3}, &(0x7f000076c000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000140)) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r1, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_udp_int(r2, 0x11, 0x67, &(0x7f0000000140)=0x7f, 0x4) r3 = socket$packet(0x11, 0x3, 0x300) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r3, 0x1000}, {0xffffffffffffffff, 0x9}, {r4, 0x402}, {0xffffffffffffffff, 0x208}], 0x4, 0x9) syz_io_uring_submit(0x0, 0x0, &(0x7f00000008c0)=@IORING_OP_RECVMSG={0xa, 0x3, 0x0, r3, 0x0, &(0x7f0000000880)={&(0x7f0000000340)=@qipcrtr, 0x80, &(0x7f0000000740)=[{&(0x7f0000000240)=""/29, 0x1d}, {&(0x7f00000003c0)=""/102, 0x66}, {&(0x7f0000000500)=""/207, 0xcf}, {&(0x7f0000000440)=""/45, 0x2d}, {&(0x7f0000000600)=""/203, 0xcb}, {&(0x7f0000000700)=""/30, 0x1e}], 0x6, &(0x7f00000007c0)=""/140, 0x8c}, 0x0, 0x2002, 0x0, {0x3}}, 0x8001) connect$inet6(r2, &(0x7f0000000100)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x25, &(0x7f0000000040)=0x50, 0x4) r5 = fcntl$dupfd(r2, 0x0, r2) sendmsg$inet6(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000bc0)}], 0x1}, 0xc804) fsconfig$FSCONFIG_SET_PATH_EMPTY(0xffffffffffffffff, 0x4, 0x0, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x2000003, 0x1f012, r6, 0x0) dup(r0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000280)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x5, 0x0, 0x0, 0x0, 0x23456, 0x0, 0x0, 0x1}, 0x0) [ 2990.165720] FAULT_INJECTION: forcing a failure. [ 2990.165720] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2990.167220] CPU: 1 PID: 45132 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 2990.167802] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2990.168507] Call Trace: [ 2990.168740] dump_stack+0x107/0x167 [ 2990.169053] should_fail.cold+0x5/0xa [ 2990.169962] _copy_from_user+0x2e/0x1b0 [ 2990.170322] __copy_msghdr_from_user+0x91/0x4b0 [ 2990.170722] ? __ia32_sys_shutdown+0x80/0x80 [ 2990.171551] ? __lock_acquire+0x1657/0x5b00 [ 2990.171935] ___sys_recvmsg+0xd5/0x200 [ 2990.172268] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 2990.172910] ? __lockdep_reset_lock+0x180/0x180 [ 2990.173304] ? __fget_files+0x2cf/0x520 [ 2990.173878] ? lock_acquire+0x197/0x470 [ 2990.174215] ? find_held_lock+0x2c/0x110 [ 2990.174707] ? __might_fault+0xd3/0x180 [ 2990.175360] ? lock_downgrade+0x6d0/0x6d0 [ 2990.175748] do_recvmmsg+0x24c/0x6d0 [ 2990.176070] ? ___sys_recvmsg+0x200/0x200 [ 2990.176421] ? lock_downgrade+0x6d0/0x6d0 [ 2990.176965] ? ksys_write+0x12d/0x260 [ 2990.177308] ? wait_for_completion_io+0x270/0x270 [ 2990.177735] ? rcu_read_lock_any_held+0x75/0xa0 [ 2990.178293] ? vfs_write+0x354/0xb10 [ 2990.178613] __x64_sys_recvmmsg+0x20f/0x260 [ 2990.182952] ? ksys_write+0x1a9/0x260 [ 2990.183415] ? __do_sys_socketcall+0x600/0x600 [ 2990.183813] do_syscall_64+0x33/0x40 [ 2990.184335] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2990.184771] RIP: 0033:0x7f664e5b2b19 [ 2990.185087] 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 [ 2990.187631] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2990.188494] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 2990.189935] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 2990.190719] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 2990.191449] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 2990.192328] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 [ 2990.210257] FAULT_INJECTION: forcing a failure. [ 2990.210257] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2990.212411] CPU: 1 PID: 45135 Comm: syz-executor.5 Not tainted 5.10.226 #1 [ 2990.214085] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2990.214775] Call Trace: [ 2990.216097] dump_stack+0x107/0x167 [ 2990.216410] should_fail.cold+0x5/0xa [ 2990.216739] _copy_from_user+0x2e/0x1b0 [ 2990.218173] __copy_msghdr_from_user+0x91/0x4b0 [ 2990.218576] ? __ia32_sys_shutdown+0x80/0x80 [ 2990.218981] ? __lock_acquire+0x1657/0x5b00 [ 2990.220454] ___sys_recvmsg+0xd5/0x200 [ 2990.220787] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 2990.222292] ? __lockdep_reset_lock+0x180/0x180 [ 2990.222687] ? __fget_files+0x2cf/0x520 [ 2990.223498] ? lock_acquire+0x197/0x470 [ 2990.223847] ? find_held_lock+0x2c/0x110 [ 2990.224196] ? __might_fault+0xd3/0x180 [ 2990.225639] ? lock_downgrade+0x6d0/0x6d0 [ 2990.225668] do_recvmmsg+0x24c/0x6d0 [ 2990.225686] ? ___sys_recvmsg+0x200/0x200 [ 2990.225699] ? lock_downgrade+0x6d0/0x6d0 [ 2990.225716] ? ksys_write+0x12d/0x260 [ 2990.225740] ? wait_for_completion_io+0x270/0x270 [ 2990.225754] ? rcu_read_lock_any_held+0x75/0xa0 [ 2990.225765] ? vfs_write+0x354/0xb10 [ 2990.225781] __x64_sys_recvmmsg+0x20f/0x260 [ 2990.225793] ? ksys_write+0x1a9/0x260 [ 2990.225806] ? __do_sys_socketcall+0x600/0x600 [ 2990.225826] do_syscall_64+0x33/0x40 [ 2990.225838] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2990.225846] RIP: 0033:0x7efcfa17bb19 [ 2990.225858] 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 15:43:09 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 35) [ 2990.225864] RSP: 002b:00007efcf76f1188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2990.225877] RAX: ffffffffffffffda RBX: 00007efcfa28ef60 RCX: 00007efcfa17bb19 [ 2990.225884] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 2990.225891] RBP: 00007efcf76f11d0 R08: 0000000000000000 R09: 0000000000000000 [ 2990.225898] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 2990.225906] R13: 00007fffd205694f R14: 00007efcf76f1300 R15: 0000000000022000 15:43:09 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 25) 15:43:09 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0xfefd, 0x0, r1, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) 15:43:09 executing program 7: io_setup(0x6, &(0x7f0000000000)) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000140)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x401}}, './file0\x00'}) r2 = openat$binderfs(0xffffffffffffff9c, &(0x7f00000001c0)='./binderfs/custom1\x00', 0x2, 0x0) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r3, 0x3305) r4 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r5 = socket$packet(0x11, 0x3, 0x300) r6 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r5, 0x1000}, {r4, 0x9}, {r6, 0x402}, {r3, 0x208}], 0x4, 0x9) r7 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r7, 0x3305) r8 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r9 = socket$packet(0x11, 0x3, 0x300) r10 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r9, 0x1000}, {r8, 0x9}, {r10, 0x402}, {r7, 0x208}], 0x4, 0x9) r11 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_tx_ring(r11, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x8000, 0x2}, 0x1c) tee(r7, r11, 0xe29, 0xd) io_submit(0x0, 0x3, &(0x7f0000000400)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x8, r0, &(0x7f0000000040)="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", 0xfe, 0x1, 0x0, 0x0, r1}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2, 0x89e, r2, &(0x7f0000000200)="8749b3683160c8d434518b51a2bf14488498adb65f6f98c8da4f3cd199249e2c0af7520ac3c9d8e9bc5569e6ad13b1db434788f3bf0638e2d1db9d5c9a3ccce83206688ed4d1a71fac1d6abb207ea2a05c7246c6e9dbc0f8ca9b653cc22adfde3515dfc537f5b83199666954d70f74846def49bf2cdd153dc438b4411ea015349d77a0516051755ff222890aaba45f6336261260b843df8524998dd5927dd2f0958ec683821554b369b586fa80e87129e0074647277c83b6d53798ba1541ad9501b1c4d8b2de2b64c98a97d6d7041998bb0fbaf5241a36cde3243655bdff331baffd6aa70b40c04647bd45797f30bed7b8383d92", 0xf4, 0x1ff, 0x0, 0x0, r6}, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x5, 0xd5, r11, &(0x7f0000000340)="77b2ad22c820c6631794402f63e7564688511a18a891610fd95e6d633b0b36910c228555b693d889273c91458b82fa8ad599bd965ceaf30f54f4990cbe1f704396935ecdff2318bba011602ab975589776", 0x51, 0x10001, 0x0, 0x3}]) 15:43:09 executing program 1: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) close_range(r0, 0xffffffffffffffff, 0x0) r1 = dup2(r0, r0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, r1, 0x0) r2 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x100000, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r4, 0xc018937b, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2, {0xffffffffffffffff, 0xee01}}, './file0\x00'}) ioctl$EXT4_IOC_GROUP_EXTEND(r5, 0x40086607, &(0x7f0000000080)=0xc0) fsetxattr$security_ima(r1, 0x0, &(0x7f0000000200)=@ng={0x4, 0x10, "e2"}, 0x3, 0x0) r6 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_mount_image$nfs(&(0x7f0000000240), &(0x7f00000002c0)='./file0/../file0\x00', 0x1, 0x3, &(0x7f0000000500)=[{&(0x7f0000000300)="b09456e1cc1abe3be01b5ab628f4f34a9a6cc65a92f9877ae3771e21d09c820335483bdc14c4696a6b7661a1c0cd40bf760bbd9d7976fb11c6db4c32f90d212b2447c78c0bb70e2341b9135a36e3d037b1", 0x51, 0xffffffffffffffff}, {&(0x7f00000003c0)="734392bf111e34ad89833539b8bc9d0c90f5905723c06cb62a77178037bdf869a9e9f9cf93423b1c6c08e00a09fffd1739e62303500b707c15a15ce9cff7d35d67b8f1929ea5dbb86e30efc44374d16ea8b43e80ec4d305a95b6b85adc47c8abfc", 0x61, 0x40}, {&(0x7f0000000440)="ffdd14b2d545b969616d54fa413948ca8c884e05a5e0b29fda45678de5b6ea9b32040cfbe28f87c93cf898c2624a360384a71f96dc79194b8c9cf744da855ca0b5aaf22f51db7f7c1cf4850f245977421e5f993e2c5e97146ac61139caedb63455f06e0ac29e00f522a151c2774de3ac62b0621adbe8f1cfca71952a01bd410dbd0731eb96367acfaef362026b898c9311a95951a302f26d1b3d3c6fb59470b3ce9e99d98277d23940f8e92a64207f20951d9407895b748c482f265db1ff0ac5", 0xc0, 0x5}], 0x1, &(0x7f0000000580)={[{'-$'}, {'rfdno'}, {'9p\x00'}, {'[\x89'}]}) setsockopt$inet6_udp_int(r0, 0x11, 0xa, &(0x7f00000005c0)=0x6, 0x4) ioctl$F2FS_IOC_GET_FEATURES(r5, 0x8004f50c, &(0x7f0000000100)) close_range(r6, 0xffffffffffffffff, 0x0) r7 = dup2(r6, r6) ioctl$HIDIOCINITREPORT(r7, 0x550c, 0x20000000) fcntl$F_SET_RW_HINT(r7, 0x40c, &(0x7f0000000140)=0x7c0283a40842d60c) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f0000000000)) mount$9p_fd(0x0, &(0x7f0000000380)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r3, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB]) 15:43:09 executing program 3: r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) sendmsg$AUDIT_MAKE_EQUIV(r0, 0x0, 0x450745c438580058) r1 = openat$nvram(0xffffffffffffff9c, 0x0, 0x60401, 0x0) lseek(r1, 0x0, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000140), 0xe11, 0x0) fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r3 = fsmount(0xffffffffffffffff, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r4, 0x10e, 0xc, &(0x7f0000000000)=0x5, 0xff4d) sendmsg$nl_generic(r4, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000002c0)=ANY=[@ANYRES32], 0x24}}, 0xc0) sendmsg$NFT_MSG_GETSETELEM(r2, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, 0xd, 0xa, 0x503, 0x0, 0x0, {0x2, 0x0, 0x2}}, 0x14}, 0x1, 0x0, 0x0, 0x20008010}, 0x48800) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x8933, &(0x7f00000000c0)={'wg2\x00'}) openat$nvram(0xffffffffffffff9c, &(0x7f0000000040), 0x240000, 0x0) syz_genetlink_get_family_id$ethtool(&(0x7f0000000280), r1) syncfs(r3) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x381, 0x4, 0x0, 0x0, 0x0, 0x0, 0xffe0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000080)=ANY=[@ANYBLOB="1c0000001d0021000100000000000000040002000800000000000000"], 0x1c}}, 0x0) 15:43:09 executing program 4: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = fork() ptrace(0x10, r1) ptrace$poke(0x4, r1, &(0x7f0000000180), 0x1) getpgrp(r1) r2 = perf_event_open$cgroup(&(0x7f0000000340)={0x0, 0x80, 0x40, 0xe0, 0x4, 0x8, 0x0, 0x7ff, 0x600, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x4e3e, 0x4, @perf_bp={&(0x7f0000000300)}, 0x40138, 0x8, 0xc7ce, 0x7, 0x2, 0x7f, 0x24d0, 0x0, 0x0, 0x0, 0x5}, 0xffffffffffffffff, 0x7, 0xffffffffffffffff, 0xe) perf_event_open(&(0x7f0000000280)={0x0, 0x80, 0x20, 0x1, 0x3, 0x80, 0x0, 0x4, 0x44805, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x2, @perf_config_ext={0x3, 0x9}, 0x801, 0x1, 0x8000, 0x6, 0x3, 0x2, 0x3, 0x0, 0x1ff, 0x0, 0x8000}, r1, 0xe, r2, 0x1) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0x6}}, './file0\x00'}) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0xc3, 0x1, 0x0, 0x0, 0xa0000, 0xc, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x3, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x0, @perf_config_ext={0x9, 0x5}, 0x1000, 0xfffffffffffffff8, 0x8, 0x0, 0x6, 0xd86, 0xfff, 0x0, 0x1, 0x0, 0x7}, r1, 0xffffffffffffffff, r3, 0xb) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFULNL_MSG_CONFIG(r4, &(0x7f0000000140)={&(0x7f00000001c0), 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0x68, 0x1, 0x4, 0x401, 0x0, 0x0, {}, [@NFULA_CFG_NLBUFSIZ={0x8}, @NFULA_CFG_CMD={0x5, 0x1, 0x3}, @NFULA_CFG_NLBUFSIZ={0x8}, @NFULA_CFG_TIMEOUT={0x8}, @NFULA_CFG_FLAGS={0x6}, @NFULA_CFG_CMD={0x5}, @NFULA_CFG_FLAGS={0x6}, @NFULA_CFG_CMD={0x5}, @NFULA_CFG_CMD={0x5}, @NFULA_CFG_MODE={0xa}]}, 0x68}}, 0x0) [ 2990.787650] FAULT_INJECTION: forcing a failure. [ 2990.787650] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2990.789124] CPU: 1 PID: 45448 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 2990.789879] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2990.790814] Call Trace: [ 2990.791328] dump_stack+0x107/0x167 [ 2990.791744] should_fail.cold+0x5/0xa [ 2990.792412] _copy_from_user+0x2e/0x1b0 [ 2990.793649] __copy_msghdr_from_user+0x91/0x4b0 [ 2990.799113] ? __ia32_sys_shutdown+0x80/0x80 [ 2990.799513] ? __lock_acquire+0x1657/0x5b00 [ 2990.800133] ___sys_recvmsg+0xd5/0x200 [ 2990.800514] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 2990.800976] ? __lockdep_reset_lock+0x180/0x180 [ 2990.801694] ? __fget_files+0x2cf/0x520 [ 2990.802082] ? lock_acquire+0x197/0x470 [ 2990.802533] ? find_held_lock+0x2c/0x110 [ 2990.803047] ? __might_fault+0xd3/0x180 [ 2990.803555] ? lock_downgrade+0x6d0/0x6d0 [ 2990.803950] do_recvmmsg+0x24c/0x6d0 [ 2990.804466] ? ___sys_recvmsg+0x200/0x200 [ 2990.804939] ? lock_downgrade+0x6d0/0x6d0 [ 2990.805344] ? ksys_write+0x12d/0x260 [ 2990.805805] ? wait_for_completion_io+0x270/0x270 [ 2990.806463] ? rcu_read_lock_any_held+0x75/0xa0 [ 2990.807729] ? vfs_write+0x354/0xb10 [ 2990.808073] __x64_sys_recvmmsg+0x20f/0x260 [ 2990.808450] ? ksys_write+0x1a9/0x260 [ 2990.808982] ? __do_sys_socketcall+0x600/0x600 [ 2990.809396] do_syscall_64+0x33/0x40 [ 2990.809747] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2990.810516] RIP: 0033:0x7f664e5b2b19 [ 2990.810880] 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 [ 2990.816699] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2990.823096] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 2990.823773] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 2990.824655] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 2990.825392] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 2990.826275] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 15:43:09 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 36) [ 2990.968882] FAULT_INJECTION: forcing a failure. [ 2990.968882] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2990.970219] CPU: 1 PID: 45451 Comm: syz-executor.5 Not tainted 5.10.226 #1 [ 2990.971104] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2990.972612] Call Trace: [ 2990.972929] dump_stack+0x107/0x167 [ 2990.973453] should_fail.cold+0x5/0xa [ 2990.973786] _copy_from_user+0x2e/0x1b0 [ 2990.974205] __copy_msghdr_from_user+0x91/0x4b0 [ 2990.974768] ? __ia32_sys_shutdown+0x80/0x80 [ 2990.975232] ? __lock_acquire+0x1657/0x5b00 [ 2990.975904] ___sys_recvmsg+0xd5/0x200 [ 2990.976311] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 2990.977766] ? __lockdep_reset_lock+0x180/0x180 [ 2990.978159] ? trace_hardirqs_on+0x5b/0x180 [ 2990.978888] ? lock_acquire+0x197/0x470 [ 2990.979238] ? find_held_lock+0x2c/0x110 [ 2990.980289] ? __might_fault+0xd3/0x180 [ 2990.980871] ? lock_downgrade+0x6d0/0x6d0 [ 2990.981234] ? io_schedule_timeout+0x140/0x140 [ 2990.981908] do_recvmmsg+0x24c/0x6d0 [ 2990.982230] ? ___sys_recvmsg+0x200/0x200 [ 2990.982581] ? lock_downgrade+0x6d0/0x6d0 [ 2990.983249] ? ksys_write+0x12d/0x260 [ 2990.983583] ? wait_for_completion_io+0x270/0x270 [ 2990.984088] ? rcu_read_lock_any_held+0x75/0xa0 [ 2990.985347] ? vfs_write+0x354/0xb10 [ 2990.985892] __x64_sys_recvmmsg+0x20f/0x260 [ 2990.986341] ? ksys_write+0x1a9/0x260 [ 2990.987417] ? __do_sys_socketcall+0x600/0x600 [ 2990.987821] do_syscall_64+0x33/0x40 [ 2990.988137] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2990.988566] RIP: 0033:0x7efcfa17bb19 [ 2990.988882] 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 [ 2990.991224] RSP: 002b:00007efcf76f1188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2990.992326] RAX: ffffffffffffffda RBX: 00007efcfa28ef60 RCX: 00007efcfa17bb19 [ 2990.993490] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 2990.994495] RBP: 00007efcf76f11d0 R08: 0000000000000000 R09: 0000000000000000 [ 2990.996132] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 2990.997139] R13: 00007fffd205694f R14: 00007efcf76f1300 R15: 0000000000022000 15:43:09 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0xffff, 0x0, r1, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) [ 2991.271450] nfs: Unknown parameter '-$' [ 2991.761542] FAULT_INJECTION: forcing a failure. [ 2991.761542] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2991.762683] CPU: 0 PID: 45870 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 2991.763334] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2991.764092] Call Trace: [ 2991.764347] dump_stack+0x107/0x167 [ 2991.764691] should_fail.cold+0x5/0xa [ 2991.765054] _copy_from_user+0x2e/0x1b0 [ 2991.765433] __copy_msghdr_from_user+0x91/0x4b0 [ 2991.765865] ? __ia32_sys_shutdown+0x80/0x80 [ 2991.766276] ? __lock_acquire+0x1657/0x5b00 [ 2991.766691] ___sys_recvmsg+0xd5/0x200 [ 2991.767113] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 2991.767569] ? __lockdep_reset_lock+0x180/0x180 [ 2991.768002] ? __fget_files+0x2cf/0x520 [ 2991.768376] ? lock_acquire+0x197/0x470 [ 2991.768745] ? find_held_lock+0x2c/0x110 [ 2991.769128] ? __might_fault+0xd3/0x180 [ 2991.769498] ? lock_downgrade+0x6d0/0x6d0 [ 2991.769898] do_recvmmsg+0x24c/0x6d0 [ 2991.770250] ? ___sys_recvmsg+0x200/0x200 [ 2991.770634] ? lock_downgrade+0x6d0/0x6d0 [ 2991.771067] ? ksys_write+0x12d/0x260 [ 2991.771437] ? wait_for_completion_io+0x270/0x270 [ 2991.771889] ? rcu_read_lock_any_held+0x75/0xa0 [ 2991.772317] ? vfs_write+0x354/0xb10 [ 2991.772669] __x64_sys_recvmmsg+0x20f/0x260 [ 2991.773070] ? ksys_write+0x1a9/0x260 [ 2991.773426] ? __do_sys_socketcall+0x600/0x600 [ 2991.773858] do_syscall_64+0x33/0x40 [ 2991.774205] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2991.774680] RIP: 0033:0x7f664e5b2b19 [ 2991.775065] 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 [ 2991.776743] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2991.777445] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 2991.778100] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 2991.778753] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 2991.783446] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 2991.784104] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 15:43:27 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 26) 15:43:27 executing program 7: io_setup(0x3, &(0x7f0000000000)) io_setup(0x35a7, &(0x7f0000000040)) 15:43:27 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000ec0)={0x0, 0x1, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x10) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'syz_tun\x00', 0x0}) bind$packet(r0, &(0x7f0000000280)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @random="5b54e8e5b22d"}, 0x14) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000001000)=[{{&(0x7f0000000080)={0xa, 0x4e24, 0xfffffe01, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0xd0}, 0x1c, &(0x7f00000001c0)=[{&(0x7f00000000c0)="227758f3bb4d77349d0662b783b23dd8d7c0c02232ace23d89e625b5aaaf6b50340d9c61671adac834bea26b28cab1ae40bbc9f02c1dc49cee029781fa1b976cc63692a8069d6499e2e20f4a555d3181a656b26f996cc5e0248b886d08731b2037bda3e325fce70b5604292e3495f95f38a4cb89d4fd76a70524b7c2dee44b85aa9c9b73b43daa162f1273bb28032a2d554664057c1f3e922e284aa7732f464e5c66857ba716dec0c999129e6e329dcecaecb01fc7602ddc6627df5fa10c0f577768de2da7ce2b98bd", 0xc9}], 0x1}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000200)="b65559870badd2775d60f6234698f00062a88f42530e4ac3d45f", 0x1a}, {&(0x7f0000000240)="8de0ef38437871e3b67149597e3ce31ac2b0c668292fa62d2797f392f73c401837095c25752fac5c64d1a8c33ab81a243b898796e98227d914bc5a8ed1cfa8e252d47a82274cbf43188c1aa1c9800f0394df39a2094a84f9", 0x58}, {&(0x7f00000002c0)="855d7eadeee048ca53a133478008fc0a3a79c742a91d15e7956c0d63b21447b8a92b0497796010864c9ca30048656336c7f8052409c4a9803c4637a1abbc6f33ef983712bea858dccdd1c6d849068e739cfc4335fede1d252355844586ffaad87bc85f5e00054ccd28dd0a0f8cfdb6622c5dc3b3b80b617fa48f1cabe435a3f2c6683301842195df6efd4f633f2d344978b18575bc7dbe1bddab52146031a25cec6a229666eb001f8d9ed94e53de29a5006297a25ed48f7ef657288482905598", 0xc0}, {&(0x7f0000000440)="db6bc5be3d977aee741e451e0269f2e975cdfcd3dd941e367fad32a9474de1a442332950ac293ce3fb36e828468a2d17f4f39be4999fb039082edb4841ffbb1e860455ec66dfb8c9938ce1cfbd445e30236429a96a42ab94ef94f73c99109c314af4e6f5eca8568f40109551d09fcfe1af46e5b04593e9fe0b1a222e98f569632defbb73e93c053764be6f595e358619322e55141e135f79cc76aea07056ac4798922f", 0xa3}], 0x4}}, {{&(0x7f0000000500)={0xa, 0x4e20, 0xd0, @ipv4={'\x00', '\xff\xff', @private=0xa010101}}, 0x1c, &(0x7f0000000b40)=[{&(0x7f0000000640)="dca9177e2a12e6cfa7407b097003a0ea43645beb6dae79e6ab146142b1cf349fc3d184361295c5ac395c8512198164319ff33f130106d4fba25a6aa777efe5b06cbcc0b90645e77a1c35a576a795424adedbbf54e1d5e07a168a32", 0x5b}, {&(0x7f00000006c0)="2d7fa907a74405ebda2429b255b87f360a80acfda586a46f81d48b1cdd17221cbfa024a1bf3b9e3949b41c548f0f5ff7ba24d462b4819e495a6d85cfdf7158f153", 0x41}, {&(0x7f0000000540)}, {&(0x7f0000000740)="55857e6e8cd62b7e6954ccefdfa16e78c3021a60336de0a94124a73ccf61757966c1cef415f2868a309fed30debbb4340812762067c046a7f9d573b9daea1deef0b6a717f53089397732f90489fa699bafc7e2a272202ecc08956eaacf056c7b95bcf233a8e05b11c4ae188fcc414f91e8bb3eac741141e1ba0a2e5ee0609f206b8c960ccf69e68737cede773f9ae495129b127a61399021a67e1b93cb5002c6b912367b47e987525c2588a23224f3ba8b667d598a33f4", 0xb7}, {&(0x7f0000000800)="7793578d45ca9d539e96f43684030673cfdc9672cada6bd6db44b7512f07d2143426ad5f3d28034411528274059ca4ac1438fe4863170afe07f1b4ce7d837d3cd8263d559ef66b462d4a1aee16f10623fdadeee1790beb7fd62b98c9b926b5517d127a0cb9626b5fe6b4ffe4a6e8d71d6ce93b8b80fc7dbcae34d4cebc1916116faa753cecd79831bce1631355353bf1110dca771b67e3d7ab94c04cbfc9490c84c9a359dc18e2947828355c1e3ae72ac307a039689a6a502fdc6fad17bfcf340777", 0xc2}, {&(0x7f0000000900)="81bf3ecf5dbfd48b0e5868aa9fb48da837b39bec5a89a52e053a83adaddc44d04b662ec196042dfac02d1a8628fa21dcfa106c7dd09fb70278fcb80232bab14e06a05a0dbdd594a3f87ad106dbef42faf44384ffb3f736e75437a5", 0x5b}, {&(0x7f0000000980)="cd845f9f181038c9c96bb06c04b32766c06043fdfee66bbd29ebf4815419d0f8b84ea8ff851a3d962a7513c6c81bb4e6923774d6e65cb87c0994571f85cd055532e764e610a989815149ef3036fe7ab800b129e440ea03911706c2a778410ea8", 0x60}, {&(0x7f0000000a00)="4632d902c4e32db3d43ae5d15ff6da363206b78bc0d46b4689a19211e1932f71ed6246386aebcb281e16fb646b11d2a01afcf4ac951505605e8e67936815b2cf5c384544cff538475fbd64e53279876393365f371d067b85e3cb22858ad17b99ed5ab2e28a12dea538348737a846e07f1349d134b633fa02569cc5562e669d71b6039f25b0fbc8c6261547ce73094237c1df0781cf17755e02a92fe73c8e636680da91ce1cdebe1f22161d763a446297fbb19272725aeb112e", 0xb9}, {&(0x7f0000000ac0)="7868871a5634792d55457c48190af74bf5ec73d90e7ddea5708b045cd63d5c72412c5cd5c7757c50ee010c9bcaee6264771f0d523bc15460dab0581c04645cacdaf529b56df5926d7796b3aa6fbcb040560b8f35b74e238dd04266abf0ad612327fded467c6051d17ad7c6716a864f80f35b9e1af0c38dde022411807a9c28", 0x7f}], 0x9, &(0x7f0000000c00)=[@dontfrag={{0x14, 0x29, 0x3e, 0x393a}}, @flowinfo={{0x14, 0x29, 0xb, 0x80}}, @dontfrag={{0x14, 0x29, 0x3e, 0x9}}, @dstopts_2292={{0x68, 0x29, 0x4, {0x5e, 0xa, '\x00', [@generic={0x46, 0x4b, "723bb776f5d9ecfda6395f7199ef722e49dc27b2bcfe2a90845fc2138c710690d56ee12d1aa36590960007c2e5df0ed3c7bb97fb2e8c0c21ce8b0176903cc7555a26cec7ad48e374e4c616"}, @pad1]}}}, @pktinfo={{0x24, 0x29, 0x32, {@dev={0xfe, 0x80, '\x00', 0x17}, r2}}}], 0xd8}}, {{&(0x7f0000000d00)={0xa, 0x4e22, 0x5b9, @mcast2}, 0x1c, &(0x7f0000000d40), 0x0, &(0x7f0000001140)=ANY=[@ANYBLOB="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"], 0x250}}], 0x4, 0x4) r3 = epoll_create(0x3ff) clock_gettime(0x0, &(0x7f0000001e80)) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000d80), 0x200000, 0x0) ioctl$F2FS_IOC_PRECACHE_EXTENTS(r4, 0xf50f, 0x0) ppoll(&(0x7f0000001e00)=[{r3}], 0x1, 0x0, 0x0, 0x0) r5 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000540)={{0x1, 0x1, 0x18, r3}, './file0\x00'}) bind$packet(r6, &(0x7f0000000d40)={0x11, 0x1c, r2, 0x1, 0x9, 0x6, @broadcast}, 0x14) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r5, &(0x7f0000000000)={0x180002007}) r7 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0) ioctl$SG_IO(r7, 0x2285, &(0x7f00000003c0)={0x53, 0xfffffffffffffffe, 0x0, 0x0, @buffer={0x300, 0xae, &(0x7f0000000580)=""/174}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) rt_sigtimedwait(&(0x7f0000000dc0)={[0x2]}, &(0x7f0000000e00), &(0x7f0000000e80)={0x77359400}, 0x8) epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, r7, &(0x7f0000000040)={0x20002000}) 15:43:27 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) 15:43:27 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 37) 15:43:27 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f00000003c0)={0x53, 0xfffffffffffffffe, 0x0, 0x0, @buffer={0x300, 0xae, &(0x7f0000000580)=""/174}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x62, 0x81, 0x40, 0x9, 0x0, 0x70, 0x1000, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x3, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x34e93050, 0xd, @perf_config_ext={0xffffffffffffff7f, 0x74}, 0x1c00, 0x9, 0x9, 0x4, 0x3, 0x0, 0x100, 0x0, 0x101, 0x0, 0xfffffffffffffffd}, 0xffffffffffffffff, 0x0, r0, 0x3) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000000040), 0x1, 0x801) r3 = openat2$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)={0x10803, 0x2, 0x8}, 0x18) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000000140)) dup3(r1, r2, 0x0) 15:43:27 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) socket$inet_icmp_raw(0x2, 0x3, 0x1) socket$inet_icmp_raw(0x2, 0x3, 0x1) prlimit64(0x0, 0x9, &(0x7f00000003c0)={0x3, 0x10001}, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) 15:43:27 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) clone3(&(0x7f0000001200)={0x231044400, &(0x7f0000000000), &(0x7f0000000040), &(0x7f00000001c0), {0x1}, &(0x7f00000000c0)=""/11, 0xb, &(0x7f0000001280)=""/4096, &(0x7f00000011c0)=[0x0], 0x1}, 0x58) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000100)=0x0) r2 = ioctl$NS_GET_PARENT(0xffffffffffffffff, 0xb702, 0x0) r3 = fsmount(0xffffffffffffffff, 0x0, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r3, 0xd0009411, &(0x7f0000056b00)={{0x0, 0x20000008, 0x101, 0x4000000000, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xd1, 0x1000, 0x3}}) kcmp(r1, 0x0, 0x0, r3, r2) capset(&(0x7f0000000600)={0x20071026, r1}, &(0x7f0000000140)={0xffffffff, 0xfffffffe, 0x200, 0x2, 0xd53, 0x8}) r4 = fork() ptrace(0x10, r4) ptrace$poke(0x4, r4, &(0x7f0000000180), 0x1) getpgrp(r4) r5 = fork() ptrace(0x10, r5) ptrace$poke(0x1, r5, &(0x7f0000000180), 0x1) getpgrp(r5) r6 = syz_open_procfs(0x0, 0x0) writev(0xffffffffffffffff, 0x0, 0x0) bind$unix(r0, &(0x7f0000000140)=@file={0x1, './file0\x00'}, 0x6e) ioctl$sock_proto_private(r6, 0x89e0, 0x0) [ 3009.376783] FAULT_INJECTION: forcing a failure. [ 3009.376783] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3009.377047] FAULT_INJECTION: forcing a failure. [ 3009.377047] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3009.377816] CPU: 1 PID: 45884 Comm: syz-executor.5 Not tainted 5.10.226 #1 [ 3009.377825] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3009.377833] Call Trace: [ 3009.380391] dump_stack+0x107/0x167 [ 3009.380706] should_fail.cold+0x5/0xa [ 3009.381038] _copy_from_user+0x2e/0x1b0 [ 3009.381385] __copy_msghdr_from_user+0x91/0x4b0 [ 3009.381781] ? __ia32_sys_shutdown+0x80/0x80 [ 3009.382158] ? __lock_acquire+0x1657/0x5b00 [ 3009.382539] ___sys_recvmsg+0xd5/0x200 [ 3009.382875] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3009.383312] ? __lockdep_reset_lock+0x180/0x180 [ 3009.383708] ? __fget_files+0x2cf/0x520 [ 3009.384053] ? lock_acquire+0x197/0x470 [ 3009.384391] ? find_held_lock+0x2c/0x110 [ 3009.384748] ? __might_fault+0xd3/0x180 [ 3009.385086] ? lock_downgrade+0x6d0/0x6d0 [ 3009.385455] do_recvmmsg+0x24c/0x6d0 [ 3009.385779] ? ___sys_recvmsg+0x200/0x200 [ 3009.386131] ? lock_downgrade+0x6d0/0x6d0 [ 3009.386492] ? ksys_write+0x12d/0x260 [ 3009.386831] ? wait_for_completion_io+0x270/0x270 [ 3009.387272] ? rcu_read_lock_any_held+0x75/0xa0 [ 3009.387664] ? vfs_write+0x354/0xb10 [ 3009.387986] __x64_sys_recvmmsg+0x20f/0x260 [ 3009.388349] ? ksys_write+0x1a9/0x260 [ 3009.388673] ? __do_sys_socketcall+0x600/0x600 [ 3009.389067] do_syscall_64+0x33/0x40 [ 3009.389382] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3009.389812] RIP: 0033:0x7efcfa17bb19 [ 3009.390128] 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 [ 3009.391679] RSP: 002b:00007efcf76f1188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3009.392319] RAX: ffffffffffffffda RBX: 00007efcfa28ef60 RCX: 00007efcfa17bb19 [ 3009.392917] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3009.393513] RBP: 00007efcf76f11d0 R08: 0000000000000000 R09: 0000000000000000 [ 3009.394111] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3009.394707] R13: 00007fffd205694f R14: 00007efcf76f1300 R15: 0000000000022000 [ 3009.395352] CPU: 0 PID: 45890 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 3009.395995] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3009.396748] Call Trace: [ 3009.396994] dump_stack+0x107/0x167 [ 3009.397333] should_fail.cold+0x5/0xa [ 3009.397689] _copy_from_user+0x2e/0x1b0 [ 3009.398060] __copy_msghdr_from_user+0x91/0x4b0 [ 3009.398489] ? __ia32_sys_shutdown+0x80/0x80 [ 3009.398895] ? __lock_acquire+0x1657/0x5b00 [ 3009.399443] ___sys_recvmsg+0xd5/0x200 [ 3009.399945] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3009.400507] ? __lockdep_reset_lock+0x180/0x180 [ 3009.400936] ? __fget_files+0x2cf/0x520 [ 3009.401311] ? lock_acquire+0x197/0x470 [ 3009.401679] ? find_held_lock+0x2c/0x110 [ 3009.402061] ? __might_fault+0xd3/0x180 [ 3009.402431] ? lock_downgrade+0x6d0/0x6d0 [ 3009.402831] do_recvmmsg+0x24c/0x6d0 [ 3009.403210] ? ___sys_recvmsg+0x200/0x200 [ 3009.403594] ? lock_downgrade+0x6d0/0x6d0 [ 3009.403983] ? ksys_write+0x12d/0x260 [ 3009.404347] ? wait_for_completion_io+0x270/0x270 [ 3009.404796] ? rcu_read_lock_any_held+0x75/0xa0 [ 3009.405225] ? vfs_write+0x354/0xb10 [ 3009.405577] __x64_sys_recvmmsg+0x20f/0x260 [ 3009.405977] ? ksys_write+0x1a9/0x260 [ 3009.406333] ? __do_sys_socketcall+0x600/0x600 [ 3009.406765] do_syscall_64+0x33/0x40 [ 3009.407143] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3009.407611] RIP: 0033:0x7f664e5b2b19 [ 3009.407954] 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 [ 3009.409612] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3009.410306] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 3009.410955] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3009.411627] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 3009.412277] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3009.413160] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 15:43:28 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="1c00000024003349000000005400000000000000000000000000000004de80afe4e97b8f435fb63428bfe918de6f72a5fbef695868dd9eb1bab52181bbfe19e972a8ac13a580163db2bc945b13e7e38d0858c88bf163fe6c9f05b6c6e432f88d55042a0c961e87bb008f"], 0x1c}}, 0x0) 15:43:28 executing program 7: io_setup(0x7, &(0x7f0000000000)) 15:43:28 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 38) 15:43:28 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 27) 15:43:28 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0x2, r1, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) 15:43:28 executing program 3: ioctl$IOC_PR_REGISTER(0xffffffffffffffff, 0x401870c8, &(0x7f0000000080)={0x80000000, 0x4, 0x1}) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, 0xffffffffffffffff) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) sendmsg$nl_generic(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x24, 0x18, 0xc21, 0x0, 0x0, {0xa, 0x0, 0x2}, [@nested={0x10, 0x6, 0x0, 0x1, [@typed={0xc, 0x0, 0x0, 0x0, @u64}]}]}, 0x24}}, 0x0) ioctl$HDIO_GETGEO(r1, 0x301, &(0x7f0000000100)) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$BTRFS_IOC_LOGICAL_INO(0xffffffffffffffff, 0xc0389424, &(0x7f00000001c0)={0xff, 0x48, '\x00', 0x1, &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = socket$packet(0x11, 0x2, 0x300) r3 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f00000000c0)={0x0, 0x6}, 0x4) dup2(r2, r3) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000200)={0x4, 0x2000}, 0x4) 15:43:28 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) ftruncate(r0, 0x1000003) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000000)) sendmsg$DEVLINK_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0xac, 0x0, 0x2, 0x70bd2b, 0x25dfdbfd, {}, [@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @pci={{0x8}, {0x11}}, @pci={{0x8}, {0x11}}]}, 0xac}, 0x1, 0x0, 0x0, 0x200400e1}, 0x801) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r1, 0x3305) r2 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r3, 0x1000}, {r2, 0x9}, {r4, 0x402}, {r1, 0x208}], 0x4, 0x9) r5 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r5, 0x3305) r6 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r7 = socket$packet(0x11, 0x3, 0x300) r8 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r7, 0x1000}, {r6, 0x9}, {r8, 0x402}, {r5, 0x208}], 0x4, 0x9) socket$packet(0x11, 0x3, 0x300) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000380)=ANY=[], 0xfdef) [ 3009.786215] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. [ 3009.879622] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. [ 3009.882126] FAULT_INJECTION: forcing a failure. [ 3009.882126] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3009.883483] CPU: 1 PID: 46107 Comm: syz-executor.5 Not tainted 5.10.226 #1 [ 3009.884110] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3009.884849] Call Trace: [ 3009.885104] dump_stack+0x107/0x167 [ 3009.885450] should_fail.cold+0x5/0xa [ 3009.885811] _copy_from_user+0x2e/0x1b0 [ 3009.886198] __copy_msghdr_from_user+0x91/0x4b0 [ 3009.886627] ? __ia32_sys_shutdown+0x80/0x80 [ 3009.887072] ? __lock_acquire+0x1657/0x5b00 [ 3009.888159] ___sys_recvmsg+0xd5/0x200 [ 3009.889091] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3009.890409] ? __lockdep_reset_lock+0x180/0x180 [ 3009.891544] ? __fget_files+0x2cf/0x520 [ 3009.892572] ? lock_acquire+0x197/0x470 [ 3009.893588] ? find_held_lock+0x2c/0x110 [ 3009.893625] FAULT_INJECTION: forcing a failure. [ 3009.893625] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3009.894459] ? __might_fault+0xd3/0x180 [ 3009.894475] ? lock_downgrade+0x6d0/0x6d0 [ 3009.894554] do_recvmmsg+0x24c/0x6d0 [ 3009.898201] ? ___sys_recvmsg+0x200/0x200 [ 3009.899094] ? lock_downgrade+0x6d0/0x6d0 [ 3009.899978] ? ksys_write+0x12d/0x260 [ 3009.900823] ? wait_for_completion_io+0x270/0x270 [ 3009.901842] ? rcu_read_lock_any_held+0x75/0xa0 [ 3009.902828] ? vfs_write+0x354/0xb10 [ 3009.903613] __x64_sys_recvmmsg+0x20f/0x260 [ 3009.904533] ? ksys_write+0x1a9/0x260 [ 3009.905325] ? __do_sys_socketcall+0x600/0x600 [ 3009.906306] do_syscall_64+0x33/0x40 [ 3009.907096] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3009.908192] RIP: 0033:0x7efcfa17bb19 [ 3009.908967] 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 [ 3009.912856] RSP: 002b:00007efcf76f1188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3009.914438] RAX: ffffffffffffffda RBX: 00007efcfa28ef60 RCX: 00007efcfa17bb19 [ 3009.915956] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3009.917442] RBP: 00007efcf76f11d0 R08: 0000000000000000 R09: 0000000000000000 [ 3009.918948] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3009.920442] R13: 00007fffd205694f R14: 00007efcf76f1300 R15: 0000000000022000 [ 3009.921974] CPU: 0 PID: 46108 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 3009.922719] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3009.923617] Call Trace: [ 3009.923912] dump_stack+0x107/0x167 [ 3009.924316] should_fail.cold+0x5/0xa [ 3009.924739] _copy_from_user+0x2e/0x1b0 [ 3009.925180] __copy_msghdr_from_user+0x91/0x4b0 [ 3009.925686] ? __ia32_sys_shutdown+0x80/0x80 [ 3009.926165] ? __lock_acquire+0x1657/0x5b00 [ 3009.926646] ___sys_recvmsg+0xd5/0x200 [ 3009.927081] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3009.927614] ? __lockdep_reset_lock+0x180/0x180 [ 3009.928120] ? __fget_files+0x2cf/0x520 [ 3009.928560] ? lock_acquire+0x197/0x470 [ 3009.928996] ? find_held_lock+0x2c/0x110 [ 3009.929446] ? __might_fault+0xd3/0x180 [ 3009.929881] ? lock_downgrade+0x6d0/0x6d0 [ 3009.930355] do_recvmmsg+0x24c/0x6d0 [ 3009.930770] ? ___sys_recvmsg+0x200/0x200 [ 3009.931235] ? lock_downgrade+0x6d0/0x6d0 [ 3009.931694] ? ksys_write+0x12d/0x260 [ 3009.932124] ? wait_for_completion_io+0x270/0x270 [ 3009.932650] ? rcu_read_lock_any_held+0x75/0xa0 [ 3009.933156] ? vfs_write+0x354/0xb10 [ 3009.933601] __x64_sys_recvmmsg+0x20f/0x260 [ 3009.934088] ? ksys_write+0x1a9/0x260 [ 3009.934476] ? __do_sys_socketcall+0x600/0x600 [ 3009.934974] do_syscall_64+0x33/0x40 [ 3009.935360] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3009.935874] RIP: 0033:0x7f664e5b2b19 [ 3009.936247] 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 [ 3009.938065] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3009.938824] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 3009.939565] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3009.941480] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 3009.942345] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3009.943168] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 15:43:45 executing program 0: r0 = epoll_create(0x3ff) clock_gettime(0x0, &(0x7f0000001e80)) ppoll(&(0x7f0000001e00)=[{r0}], 0x1, 0x0, 0x0, 0x0) r1 = syz_open_dev$char_usb(0xc, 0xb4, 0xffffffff) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000040)={0x20000004}) r2 = socket$packet(0x11, 0x3, 0x300) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f0000000000)={0x180002007}) 15:43:45 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000200)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0) mount(0x0, 0x0, 0x0, 0x40000, 0x0) pivot_root(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0\x00') perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x20, 0x0, 0x2000000000060, 0x82240, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0, 0xb}, 0x0, 0x1c, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8914, &(0x7f0000000140)={'lo\x00'}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) socket$inet6_udplite(0xa, 0x2, 0x88) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x20d315) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000140)={'lo\x00'}) ioctl$sock_SIOCGIFINDEX(r1, 0x8914, &(0x7f0000000140)={'lo\x00'}) r3 = accept4(r2, &(0x7f0000000080)=@ethernet={0x0, @remote}, &(0x7f0000000240)=0x80, 0x80000) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000280)={'geneve0\x00'}) write$selinux_attr(0xffffffffffffffff, &(0x7f00000001c0)='system_u:object_r:hald_mac_exec_t:s0\x00', 0x25) openat$hpet(0xffffffffffffff9c, &(0x7f00000006c0), 0x2100, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') unlink(&(0x7f0000000340)='./file0/file0\x00') openat(0xffffffffffffffff, &(0x7f0000000300)='./file0\x00', 0x604840, 0x42) 15:43:45 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0x3, r1, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) 15:43:45 executing program 7: io_setup(0x3, &(0x7f0000000000)) r0 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f00000003c0)={0x53, 0xfffffffffffffffe, 0x0, 0x0, @buffer={0x300, 0xae, &(0x7f0000000580)=""/174}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{0xffffffffffffffff, 0x1000}, {0xffffffffffffffff, 0x9}, {r1, 0x402}, {0xffffffffffffffff, 0x208}], 0x4, 0x9) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x8000, 0x2}, 0x1c) tee(0xffffffffffffffff, r2, 0xe29, 0xd) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r3, 0x3305) r4 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r5 = socket$packet(0x11, 0x3, 0x300) r6 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r5, 0x10d4}, {r4, 0x20f}, {r6, 0x402}, {r6, 0x208}], 0x4, 0x9) r7 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_tx_ring(r7, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x8000, 0x2}, 0x1c) tee(r3, r7, 0xe29, 0xd) r8 = openat2$dir(0xffffffffffffff9c, &(0x7f0000000840)='./file0\x00', &(0x7f0000000880)={0x100, 0x10, 0x10}, 0x18) io_submit(0x0, 0x8, &(0x7f0000002940)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x1, r0, &(0x7f0000000280)="c1af05288e8e2f9028b8fda6b6673c1b72329ec5b6deb0d4dda0436b9803ed", 0x1f, 0x100000000, 0x0, 0x6}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x5, 0x401, r0, &(0x7f0000000300)="fb6305982cfb4b56a5970ffd438c", 0xe, 0x40, 0x0, 0x2}, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x2, 0x80, 0xffffffffffffffff, &(0x7f0000000380), 0x0, 0xfa, 0x0, 0x6, r0}, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, &(0x7f00000004c0)="ff5537f358973130e5122973ec448cbed8676184f1071617550d60e92696018478d58995644f10a44ca5be2f9246ff76771a3af1c7284a71806250f873d6eb77e35da2f045131c74992895583552aae22c291f6e540436fe4e52562697262c2f0202830e5549c92be34223aca1f5abebaa574e52f5d4ab", 0x77, 0x2, 0x0, 0x1}, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x13, 0x100, 0xffffffffffffffff, &(0x7f0000000640)="f69a67c01c8ace07fa0764120077931fade2abc51f0faf9509beb8f949cd5b28821eca581be996a6ecf87a3cd6554872d3075be3392d47c47bec13c1314a73cd83a6833c759841e4ff1d2e2926f6a0a3fe36418879e38b6a9e7f3582bd2739c7019a04530e48471437828c26e5dc73e7a22b68a1de71392aeef9f9b6015847591e201691a3fa5b9de19c014424fc69", 0x8f, 0x5, 0x0, 0x3, r0}, &(0x7f0000000800)={0x0, 0x0, 0x0, 0x1, 0x7, r7, &(0x7f0000000740)="28d1d079880645e83a5edfabf3a9a02425116b88ea897785d2c63010ac1d3419a7b5edab7e2188fbc0ee75bd365c8b7e199b8abb8d7d7c903b895067992b810a7e0628369f416b034bf24f23e10b33f18e32f55aeb27538de5cd9e0213b2b66ab5fd249ba6163072f1ef28ba8ebef9683c346f59e17647a3666c13ffb76fb453cdf32f6411fcfe8a85e0d1e2f366643052516fe28d51", 0x96, 0x34, 0x0, 0x1}, &(0x7f00000018c0)={0x0, 0x0, 0x0, 0x0, 0x7, r8, &(0x7f00000008c0)="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", 0x1000, 0x5, 0x0, 0x2, r0}, &(0x7f0000002900)={0x0, 0x0, 0x0, 0x5, 0x80, r0, &(0x7f0000001900)="2fc7e74cd80f92a9cbb1a91287d072561f31f59bf314fed54938f6167572cd8617025e1282fa1528abcc8a295e4291b641318dc36867ee343169581138a73ed8dd1612b2f0e109b6574463eef68e76ce71bce49682f69b3405ad52578af0a2eecfb095ae7af89098c83fa52131424d97361cd2f6afa85fb69fb1286e4e4b437e666573e7483d685157f411dda9e0115e2329162f7231738df503886f5dcd69e3104b7e7980e26b29bd99ad59d77ff15af9ca8698feae1f348cd0931ca65b748fcc40e4feb481b062755a16c56a2743f27fa18114a15fe89bc2271a9032025e1ef5e3cb160b2165cd4e0ab00208f693bb1e37591d3cabd3afd1b7b44355f0b9212165c392fbfb5c0a3bfd3845b5bab2ddc23a4aac48059c93b5a2cc03f0c256e1317aaddd9cf078d38e9a32002b8c1da09997855c7d37f1256e45f1b4bd02a0f445d9dee0eb6020fd04a24869477f4179ca93fc745e9f3ba367a2ad1e110a273388b92cd078550e2afc55d1925b7132a6aaa7622118e947642e56296edf858627d1540f78a0ceee5d671be18e8c600453729ff6a6929c83e5dac5c686bed3e4f7af9dff1d0637527d973dc03a479315c5e2969fde76570cf03174ebd15443f9c3c78b60bbbd6fe38af94ac8017321fb536dee81be873656a6d4d2c2d8d870cb1eb04480fb4fae6a8c2acd2bf43c8c4f34e206e474bcc111fe96f15654c9e6a21d15dd1265defaaf38363a6a40b7c1c3eb404d37fff3cd1126ddf4454b8c800a883f4d6fc1185180e828f28bec8ce27ecb2884fc9c192e5dbc41a264e2d3752183c36b38e8fcac9b6f389085a4d1e0b87e19748629a31929cb092edd62db8c387141b1dfd583f148065511b534ee836046657d5420e5762a5862f36c460429f749a909b9e41b2d12f230b88088b1703cc7595f1877df8f0220c7c02c1936cb38e16a8452e7889b53da293db4bc1535a155b494348113a26b582ae9944b2aea82e57577441ad606f0d52fd7951c13a2db2fdf9a8210631c25823c22b9164db69f62b9e1d5c9fbf087ae9be6b06cb9eacfef47c773f22cc33c5f90b23c88c2a57060806180655727eacf97444a2dd3ba419be89b751014fe2e3b08c956109b2b50902c254ceb81a4308781f3b9af73d0738929c062112001ec42104383beeeeb0074aff39a08be7ffbabc6f2a56cd8673140bb1d887594d05b6d26edd4db958b01dae4dd078224ff2365c84274921c8d69fbab8b5e28da2084fda92214a5f7446492c1135bf0105d4ab9f395f398d321c990e12e66361b0d538038216d3d8a526581a0383f04d8008c07c2102974997744027566f9b186c33fba7dd75cc5c73c692a0ee164acd722cd68aefc7cefbc5d902d8cd7985c041e6a1e2c594675a29ac9ac84ee1322de527a8d9e1db14576510a1102af8767667fd56274616c6e3f9de17e8c47e47a297f40d39c50ec831cd76a52f6203ff6bc64171b4383159e70cd7e092648563380f8882885d0cbc931977fbe7eade4d321d74b055943cc92203fef24ceaabcb2bf8a8e170f3b38bf4a3e20e37a946857c9cf7d919c1d476e537a85461dcd83676f430892a8902d8b9d587642281bddfa50352601590e8e01132716a9491b4c767a5b09adf0350ea18776108d16beaf741e6d198c5c5777c60ef5a58dfc1a1763e3b77d8c11bdc63e1d43d07ff52761e21d01cb9635a0720500d2e985b4543c7ca2ceca94cb320c4a492783cea763014922027a305b1a438118b3a6393745bbb48a16119ad7ace1f7e6de62230b9d66f2b2e172424dcb37e710af33749654970f03ba5afea0281d81a4e0f29513c0c9f81d95d76bbd309b176d9ebcdfc93b3a16fcac3947f2d9a029414bfd5da3a959ba50a67bc44a3ee71880d1fa389f5376dfc3a986e6eb09af857cef2e37eb429de975fcea1ec94cc3fa64bb9ea045fbfabf7eb39f15d5e74a1b2994156de293de98659e7f105bfea0c9b6eee9a26774075e9e80bca8f513be01d286b13f6aab2c6d78669d19f073f3fd8c88eabf80b0c66ef31a18e07e01c44f2d3f3561ab848fab333e24a379e6985bc91e1eb45cfda986e2416694d8a9328e936ace9511127d179d26cb73b6e0d8038faeba44e1035311a66dbb6dc54eb316a3e24488689e7cd7c2dd9749bc44e96c494c5f035b4ba13ef23ee83452773fd15e55b2a8db8f051dd34274d8d6fceee4be0d0b0077776ca11bebfd866839205874fecc49b762983e3567cb65a0384e42c30af8824cb6cb370ccb3319e2fb845d6a8ae2fce827bbdd5f990bfa475878ef235e6ebb7fd0bcc669b6d0876eb6d0dfd2cf0d95c185f1b62496cfe299ea86bae8a79e3cb638c75e90eec605e127c8d26136ac67504b482836ea8516ecc1a6de41c2aa7fea275eecf8067dad5429333e3bac6c6554e8078f3e71abb5fdc66f17c9b286532f2fecffef3bd0cc34a67136b4406046d03af7f9bb0942c0a267aa46b5a91317b05e89f772a6d3bba8c58260799f3bd0029178727ec0f918c53c15c10b487040a380015f8e3f69a906838207af19cb552abd2dbf40bed51ed4c47c40a448db66fd170ca8eb9dd7400be246380c41dcb36378c18fa3951b58a0abba390c1b38038e721722554602a21281303520252e041fb3a97e197e0d81e51ae2940d9dff78518037bf97b997ab2365da1dd015f4827b49c9da5c41218db80acd3d7e8faed7d0fb9bee635ddec2bb3914c706e60541e50ff217040bb31143c83f49a35b6f4cbbc72b0bd1bcd071209b4722ce70f996c18710d3e9e22447fa182398f9d94db1614ea88642dd86819c48e198acdf2068e60dc7519d6e4b2ccbd47028249de3c8bbd798967a78b137d461697ccc67e87dc3ddcc015e10c0c42f9bc20ee9645fbc81c9ff6b8c97a17819898c420141aa1bc4322c349eb2e3e38f9fde4c25cdcd2852d4431001a753aec807530faa72ddec797a2eaaceb7118e21e3e6d6e7c686bdb6b78968fc5f03e1a754c15d1b50a4a1a10b4ada00ed8fbfe6fced798180288a4fc1f29cbd01b35ff825ec41e9bf45da08579d0a010c916ea71249982adb166bf9e8eae4c559c78ac6d863413c4ad86539683ad0562fc37efb0a7bd7d2ff6852f8b147ffe33824960cc825a9d48658587377a48ba4ddb717ca998a6a813d2b79667e4d7a89b96a93fdcaf8f667066e0e365205cc1d11bf206c2202ca3f4b1cd6a0ad6c574064732d5493a7d15ed004331403ffcf80ff8f9df97a3faa3e77e6d2a421cac407dbbe14ed63dafdbb55cab4a589583ddd384d9f3e88a155f58794d94bb0311b706f7f178a00d5938c86149d624aceff194368f515734d09b8bd8a8e4b0372a051a273ba53a34460762397894f2e2a0829f677c81ebc15cda68b904721a36bd8196a96964269039d934dd653477d80335b9220882475659089c52643f214ff89a8d84c9d51ee4b56da078e7ae3bb778e79e1b2683581126f5d744e66d8518b8f1758d1d6002b3f9cfd00038705a22f607df0b90ab1ef5c3247d3ffa9d8aa363c443c88db7da4b65a8075bfa7c32f58aabbab46229ecb08768516dd3f0ad241692afcd37b5980e909b0448d01e693c57062f375b7f593dd4b2dcd1cc0fa400ed18c5171af39419d0e1a380da859b5f5b3a72c23b82d11fbd3d608072b024d109b1b63b9e9e71f214e3516ef7ae61202cf89bc9c4aecfa29fa30704fcf75fbe04877ca7b3c577eef1a70a13b4d6c1705d0b11166a35615b12dc5d5df18524f9ab6a0ca6e9052aaff160e50a755794ed70a8bfc4d253521b5296b617528278b8d81daae40e88f77840f0267b19fbe20becd40ba666e8037c4321d60c445326d2374ed7dc259bcf7df2ebf0115f072222b8c7ca617b8d2eea4c11d268b5349f83eec623150b22f9d3046f28dad070075b53748d6ab30edc73de13696e0b98fae131d0383350dfb010d44c15d7b17a745a39798ee7ace86d558bb08189685b32d93a8a9878a817f1b3db1d1852590379fcbb3ae43693b48c4ac1e4c46b27426a72f7f6c11bf2083250763da45173e7e071a2dacda84250ceaea619951ec9028526a4333fce9f0de93cc87ca35a364d274ca6148066874b796282e915774df6f37dc0dab6f26530630126d83908a84a1aa8c77eeed69ac19f400f59da229f206ab6948790a14d7260bb442af7fffd872f68aa6c543a4555bdd813dcd8cf6fda330c10f6fb474ba11c5983a55b4e914745c764d6a6446e115d1c586b950483793ddfa45f6133c5a21d58b370ef379d3d0ca2b9a7f82b97527942dba0b18d09f1cfffe5d109574fc1e381d17e8c411c474073c8dffb6eb6b8e0d706ab810c4546933d5baf069c47bfac67255bc0ca09c28e38e119962923b71dc4d8484d12efe3a6ddc10f0371ee6e0ff1f2c930bed76a47f51eb2bb3345dec8b9b8c79b8842211c070452a8056dda6f6f39aa62653d324eec3cd36a8b4de84bcdef955e7f59ea4e14656b2bab6a1b654a543679fffce9465ea8339cf2753640204e9768abc8cd2b145a7dba7d650cc3a42360b8d1d1005087bf304165500d24f05e5b2ff4f74d3533e0271417ffbd44bf8f1df08da6315a9007220d657cacfc3f25d1034cc3b630e121617d8f5988b14e8d3d761a5c2856be785424439727bd7fef798841ba15e5d4c0648bf6a49edaca42f22bdb88ec0dacd3f187703f434e36b3b78ad094331987c290bc10fa8626e3b2f6bce00367694bf5161082297699e878f7b475fea9467d0f042ea14c1d8a122401132d82f73efa524e79b670cad1ee055c374c57c24b89d556e61c02f5ef9cf5de9f5d02c67b4570933a54fdcb2feb1fcb33dac0600b8976c55c12a33f9c16db07e7b772d3e7095f5991bf6ff666272f1891a132675c4e45794f9f0aa786c65de2e8dc93a94ecdff2825fcde33ab69cdc87f81e4662704caef0ed0634939ed7d01b566321e89db48709d9b63792fd7a894953e8499af1b6ace146295efae23076ee9ab96ee6ef86010381850e8d8c0986760054ab6eefb36190561b5f7e301aae77975c8e97e9041249ec15c6266ee971bc19bb5cbe81ea3df38c3114bacc1ec0ef61c17d9fa7e5e68e51a2257927f4f57fb405931371d9b6659d62436cf5d69682f41a2fb4bf014f72fb5f3b56065c2e58e1d2f52f724db5ba5b988645ca36c91ad4383a8461469c0b5acc4f3dcf63886ead4939603c6f4873f8204aa324536e0853d9d5ea8ec931cfe7fc9b0f4745f181ad79b29a1a81852cb801d6fe858e05fd7790b8a6c7b00f0ac856dc3614f8df97b3b0dafa05310973d93c73d92e504203dbcb4334263d8257a4cc8af072972cb811f508032ff36741c07b6c8b3740e22949217dae8474f07b09998e60ffcba601aa278b202c9761a8dad15149d0c2151394115ab4e9e2b777e656edaf8416ccaec60c2fe2d6ec7553c9e7e9111f60c879967cd005bef40b134b5601d7ac2a2ef5bc9d248cb1befdbf83ea2e3a62fbcb5725768bfffbf61bfa9e10de1b6bec6f1a9e96798d00c6490edd444ce8fa367feb117092d0fcb1652dbd50cc6ab105ae7624176ad2008a515e1b022fbe78ffcf576ee4bfcd208ed150958f8ae92ab3ceb6673d6e3cba7f0b1be3a9d53d328757245adceca23f3f682194c5aff4dfdb5279c2f3b570431d1e71cbf8b5d50672e2d467df178f520e65aec3b6ef728b2a037fb0e2cbfbcc93924482d7c64c5d2216a8303e347998248d8337bfe1cefe29cafc3d6f974193dc09e96bb412fac6ddfa33cae4bb77ff1f1ac176bd0c07e6ac4a0d32da74", 0x1000, 0xe6}]) io_submit(0x0, 0x2, &(0x7f0000000200)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x3, 0x0, 0xffffffffffffffff, &(0x7f0000000040)="afa2a5df897368997c75c6677e99a97951b4c9496d173326c5ec9e3c2fb6b4802d15c3a45cf5d1168949116a6af856113ba1859487090491b58d98cc9edcfe7eb4f275c8a14f703d33ecc20a1abb76ef25718acdbfcc0eb618cc47492bce6aaa6d619fee71f963580ab1ed3ee678f7916cdc92755ca298ea870aa13aa7a943a16e11561d0cd020b99219d61ff362cc883f8186765a292d4952c24c375a5dfa1620d1c460e98d11a2d1281a8b70b17ecf673722fe8a65068f", 0xb8, 0x3, 0x0, 0x1, r0}, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x9, 0xffffffffffffffff, &(0x7f0000000140)="3777d16264c6f48e9a228fb196d77063ce30d3359d064a34cbd931d6e9d809a86121da379e273b41cd9068f8fd9eaa796d4ae6bf25e3582251d006b66e2d078f2a5aa1dac3eb1c707dd155ed55e8061c57493e09a7c0645f272408ac934ec38e028288866421522dd8f836af2304650131021f", 0x73, 0x8fd, 0x0, 0x3}]) 15:43:45 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 28) 15:43:45 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 39) 15:43:45 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0xb4, 0x18, 0x301, 0x0, 0x0, {0xa}, [@typed={0x14, 0x38, 0x0, 0x0, @ipv6=@dev={0xfe, 0x80, '\x00', 0x25}}, @generic="efa1d6abc6750532f7b6629ebc7157bb590efb72981d19b60cbf257f82e4702ba95cc6f33ae327d5842e9408f37a31a0973f95feaa7757a285301a1c5989e871d758489b197cce8f8743491d203bc8d7a24f32c28fab5654524905c22006dbdb9f95e09c7d394100aec3dcd88ff8ff02f43b94da272b", @typed={0x14, 0x3, 0x0, 0x0, @ipv6=@loopback}]}, 0xb4}, 0x1, 0x0, 0x0, 0x4040090}, 0x0) 15:43:45 executing program 4: openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0) r0 = syz_io_uring_setup(0x6c6b, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x9, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000340)=""/142, 0x8e}], 0x1}, 0x0) pipe(&(0x7f00000014c0)) syz_io_uring_setup(0x17a, &(0x7f0000000180), &(0x7f0000ff8000/0x8000)=nil, &(0x7f0000ffa000/0x4000)=nil, 0x0, 0x0) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000080), 0x20180, 0x0) syz_io_uring_setup(0x578c, &(0x7f0000000200)={0x0, 0xc300, 0x2, 0x0, 0x1b7, 0x0, r3}, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000280), &(0x7f0000000400)) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r4, 0x3305) r5 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r6 = socket$packet(0x11, 0x3, 0x300) r7 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r6, 0x1000}, {r5, 0x9}, {r7, 0x402}, {r4, 0x208}], 0x4, 0x9) sendmsg$inet(r7, &(0x7f0000000540)={&(0x7f0000000000)={0x2, 0x9, @multicast1}, 0x10, &(0x7f0000000500)=[{&(0x7f0000000440)="e93149649a5f47384706794507d7be8be8ccf7b750e85f665cae5e8a996a80fc83423f0c9de29364eb676a486f4f2a812f6841117a2cddff0c5c0494777c07bb47c4671b2fe9b73da8d85169e65b920ee5004bab28e0c9f8c663679a88e170725e6449569ca3c70ea390091da8a1d82a5912164359470e2994941b24fa198bb98e0f87e08127ae2e8bb9661e975853e5b61c83750e35aef9aec4d6c4fc6a33af", 0xa0}], 0x1}, 0x40000) r8 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r8, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) [ 3027.254058] netlink: 152 bytes leftover after parsing attributes in process `syz-executor.1'. [ 3027.276219] FAULT_INJECTION: forcing a failure. [ 3027.276219] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3027.279005] CPU: 1 PID: 46326 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 3027.279015] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 15:43:46 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$inet6_icmp(0xa, 0x2, 0x3a) connect$inet6(r1, &(0x7f0000000540)={0xa, 0x0, 0x3, @dev={0xfe, 0x80, '\x00', 0xfd}, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x4300, 0x4) r2 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f00000003c0)={0x53, 0xfffffffffffffffe, 0x0, 0x0, @buffer={0x300, 0xae, &(0x7f0000000580)=""/174}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r5 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) r6 = dup2(r5, r4) connect$bt_sco(r6, &(0x7f0000000000)={0x1f, @fixed}, 0x8) ioctl$BINDER_WRITE_READ(r3, 0xc0306201, &(0x7f00000002c0)={0x128, 0x0, &(0x7f0000001900)=[@release={0x40046306, 0x1}, @increfs_done={0x40106308, 0x5}, @increfs={0x40046304, 0x3}, @transaction_sg={0x40486311, {0x1, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x48, 0x18, &(0x7f0000000580)={@flat=@binder={0x73622a85, 0xa}, @fd={0x66642a85, 0x0, r6}, @fd}, &(0x7f0000000080)={0x0, 0x18, 0x30}}, 0x400}, @increfs={0x40046304, 0x2}, @acquire_done={0x40106309, 0x2}, @transaction={0x40406300, {0x1, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x70, 0x18, &(0x7f0000000440)={@fda={0x66646185, 0x400000000, 0x2, 0x12}, @ptr={0x70742a85, 0x0, &(0x7f0000000140)=""/167, 0xa7, 0x2, 0x3c}, @ptr={0x70742a85, 0x1, &(0x7f0000001740)=""/148, 0x94, 0x2, 0x18}}, &(0x7f0000000040)={0x0, 0x20, 0x48}}}, @acquire_done={0x40106309, 0x2}, @reply={0x40406301, {0x1, 0x0, 0x0, 0x0, 0x19, 0x0, 0x0, 0x58, 0x18, &(0x7f0000000640)={@fd={0x66642a85, 0x0, r1}, @fd, @ptr={0x70742a85, 0x0, &(0x7f0000000280), 0x0, 0x0, 0x29}}, &(0x7f0000000380)={0x0, 0x18, 0x30}}}], 0x1000, 0x0, &(0x7f0000000740)="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"}) r7 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f00000006c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r3, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000001800)=ANY=[@ANYBLOB="5cc59900", @ANYRES16=r7, @ANYBLOB="ff0200000000000000000600000008000300", @ANYRES32=r8, @ANYBLOB="4c469899b70bf5e65d457c2d8e917da1e9d8360455f7c7c3c5ed6fe79a58cbaa83928609ca9a21f155c052a6427991365449dec0b9e89b0ee0c521018b72e8bec4ea7964bed712787b263ce17c14a1d7e47bb90e74c5b3a791f2cb91b8b3b92665582e855c1c9068f07f00f21a3a812327f78b86a76a3b411662093d40d2425d2edad68739725a3eb377989e88107693686ac1a5cb5879bc79c2b3c0b08d59540ee4c0944a7e17db04fa91638888fca1b85a56ab245e270639a117f874867e6c9190591a9785340e3f6dc33f37a9f8373b6bf1d6fc9e003f436604"], 0x24}}, 0x0) sendmsg$NL80211_CMD_CONTROL_PORT_FRAME(r2, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000000}, 0xfffffffffffffeff, &(0x7f0000000300)={&(0x7f0000000100)={0x3c, r7, 0x20, 0x70bd2c, 0x25dfdbfc, {{}, {@void, @void}}, [@NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_CONTROL_PORT_ETHERTYPE={0x6, 0x66, 0x6}, @NL80211_ATTR_CONTROL_PORT_ETHERTYPE={0x6, 0x66, 0xc}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000010}, 0x40040001) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$inet6(0xffffffffffffffff, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0x11, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1, 0x0, 0x0, 0x3}, 0x200000}], 0x7ffff000, 0x0) [ 3027.279021] Call Trace: [ 3027.279042] dump_stack+0x107/0x167 [ 3027.279062] should_fail.cold+0x5/0xa [ 3027.279094] _copy_from_user+0x2e/0x1b0 [ 3027.279118] __copy_msghdr_from_user+0x91/0x4b0 [ 3027.279136] ? __ia32_sys_shutdown+0x80/0x80 [ 3027.279153] ? __lock_acquire+0x1657/0x5b00 [ 3027.279189] ___sys_recvmsg+0xd5/0x200 [ 3027.279205] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3027.279219] ? __lockdep_reset_lock+0x180/0x180 [ 3027.279233] ? __fget_files+0x2cf/0x520 [ 3027.279257] ? lock_acquire+0x197/0x470 [ 3027.279271] ? find_held_lock+0x2c/0x110 [ 3027.279294] ? __might_fault+0xd3/0x180 [ 3027.279310] ? lock_downgrade+0x6d0/0x6d0 [ 3027.279348] do_recvmmsg+0x24c/0x6d0 15:43:46 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 40) [ 3027.279371] ? ___sys_recvmsg+0x200/0x200 [ 3027.279387] ? lock_downgrade+0x6d0/0x6d0 [ 3027.279412] ? ksys_write+0x12d/0x260 [ 3027.279446] ? wait_for_completion_io+0x270/0x270 [ 3027.279465] ? rcu_read_lock_any_held+0x75/0xa0 15:43:46 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0x4, r1, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) [ 3027.279479] ? vfs_write+0x354/0xb10 [ 3027.279501] __x64_sys_recvmmsg+0x20f/0x260 [ 3027.279516] ? ksys_write+0x1a9/0x260 [ 3027.279532] ? __do_sys_socketcall+0x600/0x600 [ 3027.279560] do_syscall_64+0x33/0x40 [ 3027.279575] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3027.279586] RIP: 0033:0x7f664e5b2b19 [ 3027.279602] 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 [ 3027.279611] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3027.279628] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 3027.279638] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3027.279648] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 15:43:46 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 29) [ 3027.279658] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3027.279667] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 [ 3027.303740] FAULT_INJECTION: forcing a failure. [ 3027.303740] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3027.303773] CPU: 1 PID: 46329 Comm: syz-executor.5 Not tainted 5.10.226 #1 [ 3027.303783] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3027.303788] Call Trace: [ 3027.303806] dump_stack+0x107/0x167 [ 3027.303824] should_fail.cold+0x5/0xa [ 3027.303846] _copy_from_user+0x2e/0x1b0 15:43:46 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000100)=0x0) r2 = ioctl$NS_GET_PARENT(0xffffffffffffffff, 0xb702, 0x0) r3 = fsmount(0xffffffffffffffff, 0x0, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r3, 0xd0009411, &(0x7f0000056b00)={{0x0, 0x8, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x3f, 0x1000}}) kcmp(r1, 0x0, 0x0, r3, r2) capset(&(0x7f0000000600)={0x20071026, r1}, &(0x7f0000000140)={0xffffffff, 0xfffffffe, 0x200, 0x2, 0xd53, 0x8}) perf_event_open(&(0x7f00000000c0)={0x5, 0x80, 0x6, 0x7, 0x8, 0x73, 0x0, 0x502, 0x2, 0xa, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x2, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x101, 0x4, @perf_config_ext={0xca6, 0x4}, 0x5c944, 0xfffffffffffff001, 0x81, 0x2, 0x9, 0x8d, 0x8001, 0x0, 0x8001, 0x0, 0xffffffff00000000}, r1, 0x10, r0, 0x8) syz_mount_image$nfs(&(0x7f0000000240), &(0x7f00000004c0)='./file0\x00', 0x4, 0x3, &(0x7f00000015c0)=[{0x0}, {0x0}, {0x0, 0x0, 0x100}], 0x0, &(0x7f0000001680)={[{'.*'}]}) [ 3027.303868] __copy_msghdr_from_user+0x91/0x4b0 [ 3027.303886] ? __ia32_sys_shutdown+0x80/0x80 [ 3027.303901] ? __lock_acquire+0x1657/0x5b00 [ 3027.303937] ___sys_recvmsg+0xd5/0x200 [ 3027.303955] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3027.303971] ? __lockdep_reset_lock+0x180/0x180 [ 3027.303984] ? trace_hardirqs_on+0x5b/0x180 [ 3027.304007] ? lock_acquire+0x197/0x470 [ 3027.304021] ? find_held_lock+0x2c/0x110 [ 3027.304044] ? __might_fault+0xd3/0x180 [ 3027.304060] ? lock_downgrade+0x6d0/0x6d0 [ 3027.304079] ? io_schedule_timeout+0x140/0x140 [ 3027.304108] do_recvmmsg+0x24c/0x6d0 [ 3027.304128] ? ___sys_recvmsg+0x200/0x200 [ 3027.304143] ? lock_downgrade+0x6d0/0x6d0 [ 3027.304167] ? ksys_write+0x12d/0x260 [ 3027.304196] ? wait_for_completion_io+0x270/0x270 [ 3027.304214] ? rcu_read_lock_any_held+0x75/0xa0 [ 3027.304225] ? vfs_write+0x354/0xb10 [ 3027.304243] __x64_sys_recvmmsg+0x20f/0x260 [ 3027.304256] ? ksys_write+0x1a9/0x260 [ 3027.304271] ? __do_sys_socketcall+0x600/0x600 [ 3027.304297] do_syscall_64+0x33/0x40 [ 3027.304311] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3027.304322] RIP: 0033:0x7efcfa17bb19 [ 3027.304336] 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 [ 3027.304345] RSP: 002b:00007efcf76f1188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3027.304362] RAX: ffffffffffffffda RBX: 00007efcfa28ef60 RCX: 00007efcfa17bb19 [ 3027.304372] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3027.304381] RBP: 00007efcf76f11d0 R08: 0000000000000000 R09: 0000000000000000 [ 3027.304390] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3027.304400] R13: 00007fffd205694f R14: 00007efcf76f1300 R15: 0000000000022000 15:43:46 executing program 4: openat$sr(0xffffffffffffff9c, &(0x7f0000000840), 0x0, 0x0) r0 = syz_genetlink_get_family_id$nl80211(&(0x7f0000001f40), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r1, 0x3305) r2 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r3, 0x1000}, {r2, 0x9}, {r4, 0x402}, {r1, 0x208}], 0x4, 0x9) sendmsg$NL80211_CMD_SET_PMK(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x34, r0, 0x10, 0x70bd2c, 0x25dfdbfe, {{}, {@val={0x8}, @val={0xc, 0x99, {0x20, 0x6c}}}}, [@NL80211_ATTR_MAC={0xa}]}, 0x34}, 0x1, 0x0, 0x0, 0x4000000}, 0x40094) 15:43:46 executing program 7: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'wpan4\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000200)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_LBT_MODE(r0, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, 0x0, 0x300, 0x70bd2c, 0x25dfdbfe, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r1}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r2}, @NL802154_ATTR_LBT_MODE={0x5, 0x13, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x44084}, 0x40) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r3) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000b80)={'wpan4\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(r3, &(0x7f0000000d00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000cc0)={&(0x7f0000000bc0)={0xf0, 0x0, 0x400, 0x70bd2a, 0x25dfdbfd, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r4}, @NL802154_ATTR_SEC_DEVKEY={0xd0, 0x24, 0x0, 0x1, [@NL802154_DEVKEY_ATTR_FRAME_COUNTER={0x8, 0x1, 0x100}, @NL802154_DEVKEY_ATTR_ID={0x8, 0x3, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_IMPLICIT={0x4}]}, @NL802154_DEVKEY_ATTR_EXTENDED_ADDR={0xc, 0x2, {0xaaaaaaaaaaaa0202}}, @NL802154_DEVKEY_ATTR_ID={0x34, 0x3, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x6}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x3}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0xffffffff}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x3}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x9}]}, @NL802154_DEVKEY_ATTR_ID={0x2c, 0x3, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x3}, @NL802154_KEY_ID_ATTR_INDEX={0x5}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x9}, @NL802154_KEY_ID_ATTR_INDEX={0x5}, @NL802154_KEY_ID_ATTR_MODE={0x8}]}, @NL802154_DEVKEY_ATTR_ID={0x3c, 0x3, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_MODE={0x8}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x1}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x9}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x80000000}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x1}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x5}]}, @NL802154_DEVKEY_ATTR_EXTENDED_ADDR={0xc, 0x2, {0xaaaaaaaaaaaa0102}}, @NL802154_DEVKEY_ATTR_FRAME_COUNTER={0x8, 0x1, 0x7}]}, @NL802154_ATTR_SEC_DEVKEY={0x4}]}, 0xf0}, 0x1, 0x0, 0x0, 0x20004040}, 0x20044001) io_setup(0x3, &(0x7f0000000000)=0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) io_setup(0x8, &(0x7f0000000300)=0x0) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000380), 0x6e, &(0x7f00000006c0)=[{&(0x7f0000000400)=""/241, 0xf1}, {&(0x7f0000000500)=""/169, 0xa9}, {&(0x7f00000005c0)}, {&(0x7f0000000600)=""/174, 0xae}], 0x4, &(0x7f0000000700)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0}}}], 0x58}, 0x10000) r11 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0) ioctl$SG_IO(r11, 0x2285, &(0x7f00000003c0)={0x53, 0xfffffffffffffffe, 0x0, 0x0, @buffer={0x300, 0xae, &(0x7f0000000580)=""/174}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r12 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000a40), r0) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r0, &(0x7f0000000b00)={&(0x7f0000000a00)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000ac0)={&(0x7f0000000a80)={0x40, r12, 0x20, 0x70bd2d, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_PID={0x8, 0x1c, r10}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}]}, 0x40}, 0x1, 0x0, 0x0, 0x801}, 0x4000800) r13 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000940)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) io_submit(r8, 0x3, &(0x7f00000009c0)=[&(0x7f00000007c0)={0x0, 0x0, 0x0, 0x3, 0x7b, 0xffffffffffffffff, &(0x7f0000000340)="6dd2f23ddf8f9a36abe6dfeccb0a50aead24c3f1394bb1ac745b9c5095dc477d59fc06dd0685ce", 0x27, 0x5, 0x0, 0x2, r9}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x3, 0xdd5d, r11, &(0x7f0000000800)="80e386806990832ba6b10b83a4b997518fe127d72b22141052249d062d8124260c11a9753762118f3a7736d734befc03834c6d420902f6e763365ab39ed103101e2bdf44aca2880bf24175b76d56104871f663e9c2662a57713c3c33421e2d065af42b2aa728dfa0ecf8c959ad94ab001ae45bbf2da333f52f6cbc6eb4e8d1062fd1257023347dc498d4aece47e6b63f36f1011b141cbb442def31f64e1d926f9006465c0de4b5df92d2bfdd9ffd9f32734a32cb3f2c922fba351c399300c8", 0xbf, 0x800}, &(0x7f0000000980)={0x0, 0x0, 0x0, 0x6, 0x2, r13, &(0x7f0000000900)="9de43b38240a2fdd72c61524b91a508de4fe5ab2b5841bd2592440f85d8abbf6b2ff8c13a87274b74364a131ad259a395168", 0x32, 0x1ff, 0x0, 0x2, r14}]) io_pgetevents(r5, 0x5, 0x2, &(0x7f0000000040)=[{}, {}], &(0x7f00000000c0)={r6, r7+60000000}, &(0x7f0000000140)={&(0x7f0000000100)={[0xa619]}, 0x8}) 15:43:46 executing program 1: syz_mount_image$ext4(&(0x7f0000000180)='ext2\x00', &(0x7f0000000040)='./file0\x00', 0x40004, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000000000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000100)="ed4100000093b200dff4655fe0f4655fe0f4655f0000080000000400045539545cee", 0x22, 0x2100}], 0x0, &(0x7f0000000140)=ANY=[]) io_setup(0x5, &(0x7f0000000080)) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) io_setup(0x80000001, &(0x7f0000000280)) ioctl$TUNGETDEVNETNS(0xffffffffffffffff, 0x54e3, 0x0) r1 = syz_mount_image$tmpfs(&(0x7f0000000080), &(0x7f00000000c0)='./mnt\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001740)={[{@mpol={'mpol', 0x3d, {'prefer', '', @void}}}]}) r2 = openat(r1, &(0x7f0000000100)='./file1\x00', 0x101142, 0x0) write$P9_RWSTAT(r2, &(0x7f0000000280)={0x7}, 0x7) mount$9p_virtio(&(0x7f00000002c0), &(0x7f0000000a00)='./file1\x00', &(0x7f0000000380), 0x800000, &(0x7f0000000a40)=ANY=[@ANYBLOB='trans=virtio,access=any,cache=fscache,loose,loose,debug=0x0000000000010000,version=9p2000,privport,smackfsfloor=nl80211\x00,subj_type=ext2\x00,smackfs=\x00,fsname=wlan0\x00,\x00'/171]) sendmmsg$inet6(r0, &(0x7f0000007240)=[{{&(0x7f0000004580)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0}}], 0x1, 0x2404c000) statx(r2, &(0x7f0000000600)='./file1\x00', 0x1000, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0}) r4 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r4, 0x0, 0x0) r5 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r4, 0x0, &(0x7f0000000900)={&(0x7f0000000200)=@l2tp6={0xa, 0x0, 0x0, @mcast2}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000300)}, {0x0}], 0x2}, 0x0, 0x0, 0x0, {0x0, r5}}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000340)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)=0x80, &(0x7f0000000440)=@rc={0x1f, @none}, 0x0, 0x0, 0x0, {0x0, r5}}, 0xf1d2) chown(&(0x7f0000000300)='./file1\x00', r3, 0xffffffffffffffff) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000007c0)={{{@in6=@mcast2, @in=@multicast2}}, {{@in6=@dev}, 0x0, @in=@remote}}, &(0x7f00000008c0)=0xe8) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x1, 0x0, 0xff, 0x0, 0x0, 0x5e, 0x8, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x2, @perf_config_ext={0x923, 0x1f}, 0x0, 0x0, 0x0, 0x7, 0x200}, 0xffffffffffffffff, 0xfffffffffffffdfe, 0xffffffffffffffff, 0x2) umount2(&(0x7f00000000c0)='./file0\x00', 0x0) [ 3027.842097] FAULT_INJECTION: forcing a failure. [ 3027.842097] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3027.843234] CPU: 1 PID: 46744 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 3027.843950] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3027.844746] Call Trace: [ 3027.844999] dump_stack+0x107/0x167 [ 3027.845328] should_fail.cold+0x5/0xa [ 3027.845734] _copy_from_user+0x2e/0x1b0 [ 3027.846115] __copy_msghdr_from_user+0x91/0x4b0 [ 3027.846553] ? __ia32_sys_shutdown+0x80/0x80 [ 3027.847016] ? __lock_acquire+0x1657/0x5b00 [ 3027.847414] ___sys_recvmsg+0xd5/0x200 [ 3027.848769] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3027.849186] ? __lockdep_reset_lock+0x180/0x180 [ 3027.849578] ? __fget_files+0x2cf/0x520 [ 3027.849965] ? lock_acquire+0x197/0x470 [ 3027.850306] ? find_held_lock+0x2c/0x110 [ 3027.850700] ? __might_fault+0xd3/0x180 [ 3027.851037] ? lock_downgrade+0x6d0/0x6d0 [ 3027.851419] do_recvmmsg+0x24c/0x6d0 [ 3027.851785] ? ___sys_recvmsg+0x200/0x200 [ 3027.852138] ? lock_downgrade+0x6d0/0x6d0 [ 3027.852497] ? ksys_write+0x12d/0x260 [ 3027.852887] ? wait_for_completion_io+0x270/0x270 [ 3027.853303] ? rcu_read_lock_any_held+0x75/0xa0 [ 3027.853760] ? vfs_write+0x354/0xb10 [ 3027.854083] __x64_sys_recvmmsg+0x20f/0x260 [ 3027.854447] ? ksys_write+0x1a9/0x260 [ 3027.854815] ? __do_sys_socketcall+0x600/0x600 [ 3027.855794] do_syscall_64+0x33/0x40 [ 3027.856948] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3027.857380] RIP: 0033:0x7f664e5b2b19 [ 3027.857740] 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 [ 3027.859344] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3027.860023] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 3027.860662] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3027.861264] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 3027.861901] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3027.862495] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 [ 3027.865577] FAULT_INJECTION: forcing a failure. [ 3027.865577] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3027.866696] CPU: 1 PID: 46747 Comm: syz-executor.5 Not tainted 5.10.226 #1 [ 3027.867294] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3027.868443] Call Trace: [ 3027.868941] dump_stack+0x107/0x167 [ 3027.869551] should_fail.cold+0x5/0xa [ 3027.870240] _copy_from_user+0x2e/0x1b0 [ 3027.870961] __copy_msghdr_from_user+0x91/0x4b0 [ 3027.871442] ? __ia32_sys_shutdown+0x80/0x80 [ 3027.871879] ? __lock_acquire+0x1657/0x5b00 [ 3027.872259] ___sys_recvmsg+0xd5/0x200 [ 3027.872589] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3027.873050] ? __lockdep_reset_lock+0x180/0x180 [ 3027.873441] ? __fget_files+0x2cf/0x520 [ 3027.873829] ? lock_acquire+0x197/0x470 [ 3027.874165] ? find_held_lock+0x2c/0x110 [ 3027.874513] ? __might_fault+0xd3/0x180 [ 3027.874895] ? lock_downgrade+0x6d0/0x6d0 [ 3027.875500] do_recvmmsg+0x24c/0x6d0 [ 3027.876200] ? ___sys_recvmsg+0x200/0x200 [ 3027.876944] ? lock_downgrade+0x6d0/0x6d0 [ 3027.877687] ? ksys_write+0x12d/0x260 [ 3027.878345] ? wait_for_completion_io+0x270/0x270 [ 3027.879237] ? rcu_read_lock_any_held+0x75/0xa0 [ 3027.880086] ? vfs_write+0x354/0xb10 [ 3027.880801] __x64_sys_recvmmsg+0x20f/0x260 [ 3027.881538] ? ksys_write+0x1a9/0x260 [ 3027.882243] ? __do_sys_socketcall+0x600/0x600 [ 3027.883078] do_syscall_64+0x33/0x40 [ 3027.883927] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3027.884857] RIP: 0033:0x7efcfa17bb19 [ 3027.885478] 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 [ 3027.889210] RSP: 002b:00007efcf76f1188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3027.890557] RAX: ffffffffffffffda RBX: 00007efcfa28ef60 RCX: 00007efcfa17bb19 [ 3027.892062] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3027.893325] RBP: 00007efcf76f11d0 R08: 0000000000000000 R09: 0000000000000000 [ 3027.894559] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3027.896065] R13: 00007fffd205694f R14: 00007efcf76f1300 R15: 0000000000022000 [ 3027.993860] EXT4-fs (loop1): mounting ext2 file system using the ext4 subsystem [ 3028.038300] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue 15:44:03 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 41) 15:44:03 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0x5, r1, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) 15:44:03 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f00000003c0)={0x53, 0xfffffffffffffffe, 0x0, 0x0, @buffer={0x300, 0xae, &(0x7f0000000580)=""/174}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000180)=0x9) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FS_IOC_GETFSMAP(r1, 0xc0c0583b, &(0x7f00000001c0)=ANY=[@ANYBLOB="00000000fffffdfd000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000040000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000005564b39b10bbcfd6ba7a3de017e9e05446d3ba7c0924c0e4700d9cd88949481eb7dcdc31a0a2415f4e1c3d0b97488a1a46749bba04924b"]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) fsconfig$FSCONFIG_SET_PATH(0xffffffffffffffff, 0x3, &(0x7f00000010c0)='-*{^]%:\x00', &(0x7f0000001100)='./file1\x00', 0xffffffffffffffff) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x161001, 0x0) dup(0xffffffffffffffff) getdents64(0xffffffffffffffff, &(0x7f0000001140)=""/60, 0x3c) syz_open_procfs(0x0, &(0x7f0000001080)='mountinfo\x00') getpgrp(0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f00000000c0)={0x4, 0x80, 0x3, 0xff, 0x3, 0x8, 0x0, 0x100000000, 0x402, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xfffffff9, 0x4, @perf_bp={0x0, 0x9}, 0x2, 0x9, 0x0, 0x0, 0x3, 0x7, 0x4, 0x0, 0x20}, 0x0, 0x9, r3, 0x3) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) openat(r2, &(0x7f00000011c0)='./file1\x00', 0x2a040, 0x2) fcntl$getown(0xffffffffffffffff, 0x9) openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x0, 0x6b) unshare(0x48020200) 15:44:03 executing program 7: io_setup(0x3, &(0x7f0000000000)) r0 = socket$packet(0x11, 0x3, 0x300) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r0, 0x1000}, {0xffffffffffffffff, 0x9}, {r1, 0x402}, {0xffffffffffffffff, 0x208}], 0x4, 0x9) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x8000, 0x2}, 0x1c) tee(0xffffffffffffffff, r2, 0xe29, 0xd) openat$selinux_attr(0xffffffffffffff9c, &(0x7f00000017c0)='/proc/thread-self/attr/sockcreate\x00', 0x2, 0x0) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r3, 0x3305) r4 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r5 = socket$packet(0x11, 0x3, 0x300) r6 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r5, 0x1000}, {r4, 0x9}, {r6, 0x402}, {r3, 0x208}], 0x4, 0x9) accept(0xffffffffffffffff, &(0x7f00000014c0)=@can, &(0x7f0000001540)=0x80) r7 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0) ioctl$SG_IO(r7, 0x2285, &(0x7f00000003c0)={0x53, 0xfffffffffffffffe, 0x0, 0x0, @buffer={0x300, 0xae, &(0x7f0000000580)=""/174}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) pipe2(&(0x7f0000001880)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) recvmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)={&(0x7f0000001980)=@abs, 0x6e, &(0x7f0000001d80)=[{&(0x7f0000001a00)=""/13, 0xd}, {&(0x7f0000001a40)=""/169, 0xa9}, {&(0x7f0000001b00)=""/128, 0x80}, {&(0x7f0000001600)=""/189, 0xbd}, {&(0x7f0000001c80)=""/71, 0x47}, {&(0x7f0000001d00)=""/98, 0x62}], 0x6, &(0x7f00000016c0)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000110024000000000000000100000001000000410201ff18dde180e1d5bd645d13c979d4808aa508e4caf137a093117e590658e36601da3a124c9a15e4eb7b0a609c8609761eecfe569eeb401b35ba05e75fc8e18234daf5068f72d28c7b", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="1000000000000000010000000100000018000000000000000100000001000000", @ANYRES32, @ANYRES32=0xffffffffffffffff], 0x90}, 0x40000000) io_submit(0x0, 0x7, &(0x7f0000001f40)=[&(0x7f0000001040)={0x0, 0x0, 0x0, 0x6, 0x200, 0xffffffffffffffff, &(0x7f0000000040)="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", 0x1000, 0x2, 0x0, 0x2}, &(0x7f0000001180)={0x0, 0x0, 0x0, 0x8, 0xff01, 0xffffffffffffffff, &(0x7f0000001080)="2babe7b88d05ea10b1e1c014311414d0f09e3b58965144c37d7b5ce8029d7851c8bf4ab59b62042498a1edd0a5586fe96a08b604327e72120a147974897de5a60415c2278a4a0123b244c5cbd9f36639898ad2744dbd4942455ffde885ab7dd16eca30d80fbcaeeef7e676bf5b54f8cd4deae56645ed7aa08e5951d89a0e3818000d1b6cd101e516d46cf15b038ef8550a031711b04a3c4c29180bc29da506c776d763dececbfe7f04113161491f22130e086b696be671e7a57916fda1b5f5ac2deee0c89e320d98ff8c95a0ecadfbd4c44a6028a7648292440317a0ba4a12988bc8a3b2a67a5f3d97ecb75a0c4227d7bee5d5bef445", 0xf6, 0x9f9}, &(0x7f0000001200)={0x0, 0x0, 0x0, 0x3, 0x4bc, r2, &(0x7f00000011c0)="cce4ca3ba7f5c779213b63fa259a6dc06df2086b6c4f1c0785687dd79ef86482af9ba0aae26e1364bda687", 0x2b, 0xfff}, &(0x7f0000001340)={0x0, 0x0, 0x0, 0x6, 0x0, r9, &(0x7f0000001280)="71e2a034d3b284acbea6361debe979faa63b3c7658ee561d01261efc38815013dc1fa8117413f0d3a8014c38194165b0a7ea280e1823f1de242e22982cad850ff8c365e72a35d707a7c14627cd40b515632d6fc16168bf126d56cae894008fd3cd74434226a0c82ee2f23d9293565a0280636b63ece191b2a5e2c8f7d4356bec8a32179ddaafaa8295c22a9005e06eec10446ee31d9c1c78bf929acb9c132a1c57bdb1ef2d415b7f158f697add0edceb1aa83c4ea2b77b8beff1e84b1aa03dc5", 0xc0, 0x4}, &(0x7f0000001480)={0x0, 0x0, 0x0, 0x6, 0x7, 0xffffffffffffffff, &(0x7f0000001380)="2476a118155df4e72ad94bca78df180c99a8b6efc92408bd6d3ad448a3e6a2d61048c2485c15e29dfff6f104a233eae7b01264d0da2124825600dbbe7d1eba79e6d9a38c404c1f5fad62dec0d925a1d11c33873469911d59680fe26778792937f393ceb8fc17e8bac291d62877718655863a36a143d2b14681e891175951ef68e8c87c92261e81e8877481b5b4230238a99b239d4d2f9552b32f6602712b03c13d494e48e34f94334318cbddd9a598dab3686f0f378ae3bd9966d25b3a1464b276dbe6698327ef3a4c33e3011fe496c055423ad993734bd488a51248760b951a21757fa5587756338b2e036d7742", 0xee, 0x2b}, &(0x7f00000015c0)={0x0, 0x0, 0x0, 0x2, 0x1, 0xffffffffffffffff, &(0x7f0000001580)="2b71065e", 0x4, 0x20, 0x0, 0x2, r7}, &(0x7f0000001f00)={0x0, 0x0, 0x0, 0x6, 0x2, r8, &(0x7f00000018c0)="71ed8e1a04f8aad9d716ab9430537281b6dff64ebca8e0984f7c8659c0cd7460ebd3c8e9e5fc1e11347f07b0ff61fbc0a0d148f795e971c9b36c611cb1236bfb0ed753e0dbea08e4c83a80cd4b83c459366dd6eb83fc9359514de9093768eb454c009a64f932b7d950a9fe80447d2161daa65e7d5d3a1000f868cd75c18f7e38d22cea47ec5924c778e6228195c58620e82106f81ce53aee6b7233fb4d2282ec68df0f835c6ef8f26421d1092877", 0xae, 0x8001, 0x0, 0x2, r10}]) 15:44:03 executing program 3: syz_emit_ethernet(0x56, &(0x7f0000003380)={@random="2d6f67a852f2", @dev, @void, {@canfd={0xd, {{0x2, 0x1, 0x0, 0x1}, 0x40, 0x3, 0x0, 0x0, "ab64302a223d1c20cf021f87aac182bd99f81c6591ac3be5ad6c12fe83ddf3701c97454070afa14f135d2a83e39c8cb0bd3384a354ed386a63d043c71c3312c0"}}}}, 0x0) syz_emit_ethernet(0xfd, &(0x7f0000000000)={@random="8b0d6c2e1222", @broadcast, @val={@val={0x9100, 0x6, 0x0, 0x1}, {0x8100, 0x0, 0x0, 0x3}}, {@mpls_uc={0x8847, {[{0x1, 0x0, 0x1}], @generic="45390ce40ab33ffd759b8d55380f92c24b3b4e08d22e46845ef9c5cc0518b15f8fc1049f05c933a33552f426be6cbf3dbe997531e198532a99477bcb5002785cc4e2b41c8281af976b372ef3574ef485081a94e53ccec1de81fa905bd8c826fd1052d52d73c20de2236e206bdc0ec43e904ece0cd30365ac0395c31d8021a37ffc63350e216ae6d4d3281ffeec0a992b46d4adf1bd204ab2ddfebe5010ea2069bd0e7f369aa806d81facb93ba63701131b3a7d2ac77ef38a2bd740cfd0d83dc59eba6f288253ed601c380d5e9304ef197c28c8c3a3d736d22045dd8b9d25f0c6b13546"}}}}, &(0x7f0000000100)={0x1, 0x3, [0xc6, 0xf06, 0x1d7, 0xc5f]}) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r0, 0x3305) r1 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r2, 0x1000}, {r1, 0x9}, {r3, 0x402}, {r0, 0x208}], 0x4, 0x9) write$tun(r3, &(0x7f0000000140)={@val={0x0, 0x4305}, @val={0x2, 0x4, 0x5, 0x0, 0x5000, 0x1}, @x25={0x0, 0x9, 0x13, "0e55ffd37de14f669504c8de1671860461a8f13a53a1eddd53"}}, 0x2a) 15:44:03 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="1c001b0043000101000000000000000000000000ffff0100", @ANYRES32=0x0, @ANYBLOB="1f77766b50a14859e5"], 0x1c}}, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$IPVS_CMD_ZERO(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000410}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x40, r1, 0x108, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x37}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x6}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x7}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xfffffffe}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xffff}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x8800}, 0x4001) 15:44:03 executing program 0: r0 = epoll_create(0x3ff) clock_gettime(0x0, &(0x7f0000001e80)) ppoll(&(0x7f0000001e00)=[{r0}], 0x1, 0x0, 0x0, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000100)=0x0) r4 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_RECVMSG={0xa, 0x0, 0x0, r4, 0x0, &(0x7f0000000440)={0x0, 0x0, 0x0}}, 0x0) creat(&(0x7f0000000180)='./file0\x00', 0x80) syz_io_uring_setup(0x5da7, &(0x7f0000000040)={0x0, 0x6b52, 0x8, 0x0, 0x338}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000000c0), &(0x7f0000000100)=0x0) syz_io_uring_submit(r2, r5, &(0x7f0000000140)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x7) ioctl$SNAPSHOT_FREE(0xffffffffffffffff, 0x3305) r6 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r7 = socket$packet(0x11, 0x3, 0x300) r8 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r7, 0x1000}, {r6, 0x9}, {r8, 0x402}, {0xffffffffffffffff, 0x208}], 0x4, 0x9) r9 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_tx_ring(r9, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x8000, 0x2}, 0x1c) tee(0xffffffffffffffff, r9, 0xe29, 0xd) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)={0x180002007}) 15:44:03 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 30) [ 3045.037294] FAULT_INJECTION: forcing a failure. [ 3045.037294] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3045.039464] CPU: 0 PID: 47076 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 3045.041163] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3045.041168] Call Trace: [ 3045.041187] dump_stack+0x107/0x167 [ 3045.041201] should_fail.cold+0x5/0xa [ 3045.041220] _copy_from_user+0x2e/0x1b0 [ 3045.041238] __copy_msghdr_from_user+0x91/0x4b0 [ 3045.041252] ? __ia32_sys_shutdown+0x80/0x80 [ 3045.041267] ? __lock_acquire+0x1657/0x5b00 [ 3045.041293] ___sys_recvmsg+0xd5/0x200 [ 3045.041307] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3045.041320] ? __lockdep_reset_lock+0x180/0x180 [ 3045.041332] ? __fget_files+0x2cf/0x520 [ 3045.041349] ? lock_acquire+0x197/0x470 [ 3045.041360] ? find_held_lock+0x2c/0x110 [ 3045.041378] ? __might_fault+0xd3/0x180 [ 3045.041390] ? lock_downgrade+0x6d0/0x6d0 [ 3045.041418] do_recvmmsg+0x24c/0x6d0 [ 3045.041436] ? ___sys_recvmsg+0x200/0x200 [ 3045.041448] ? lock_downgrade+0x6d0/0x6d0 [ 3045.041467] ? ksys_write+0x12d/0x260 [ 3045.041492] ? wait_for_completion_io+0x270/0x270 [ 3045.041507] ? rcu_read_lock_any_held+0x75/0xa0 [ 3045.041518] ? vfs_write+0x354/0xb10 [ 3045.041535] __x64_sys_recvmmsg+0x20f/0x260 [ 3045.041547] ? ksys_write+0x1a9/0x260 [ 3045.041560] ? __do_sys_socketcall+0x600/0x600 [ 3045.041581] do_syscall_64+0x33/0x40 [ 3045.041593] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3045.041601] RIP: 0033:0x7f664e5b2b19 [ 3045.042655] 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 [ 3045.042664] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3045.042679] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 3045.042686] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3045.042693] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 3045.042701] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3045.042708] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 [ 3045.056537] FAULT_INJECTION: forcing a failure. [ 3045.056537] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3045.056549] CPU: 0 PID: 47083 Comm: syz-executor.5 Not tainted 5.10.226 #1 [ 3045.056556] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3045.056560] Call Trace: [ 3045.056572] dump_stack+0x107/0x167 [ 3045.056586] should_fail.cold+0x5/0xa [ 3045.056602] _copy_from_user+0x2e/0x1b0 [ 3045.056671] __copy_msghdr_from_user+0x91/0x4b0 [ 3045.056686] ? __ia32_sys_shutdown+0x80/0x80 [ 3045.056698] ? __lock_acquire+0x1657/0x5b00 [ 3045.056729] ___sys_recvmsg+0xd5/0x200 [ 3045.056743] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3045.056755] ? __lockdep_reset_lock+0x180/0x180 [ 3045.056765] ? __fget_files+0x2cf/0x520 [ 3045.056783] ? lock_acquire+0x197/0x470 [ 3045.056794] ? find_held_lock+0x2c/0x110 [ 3045.056810] ? __might_fault+0xd3/0x180 [ 3045.056822] ? lock_downgrade+0x6d0/0x6d0 [ 3045.056850] do_recvmmsg+0x24c/0x6d0 [ 3045.056867] ? ___sys_recvmsg+0x200/0x200 [ 3045.056879] ? lock_downgrade+0x6d0/0x6d0 [ 3045.056897] ? ksys_write+0x12d/0x260 [ 3045.056920] ? wait_for_completion_io+0x270/0x270 [ 3045.056935] ? rcu_read_lock_any_held+0x75/0xa0 [ 3045.056945] ? vfs_write+0x354/0xb10 [ 3045.056961] __x64_sys_recvmmsg+0x20f/0x260 [ 3045.056973] ? ksys_write+0x1a9/0x260 [ 3045.056986] ? __do_sys_socketcall+0x600/0x600 [ 3045.057006] do_syscall_64+0x33/0x40 [ 3045.057018] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3045.057025] RIP: 0033:0x7efcfa17bb19 [ 3045.057036] 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 [ 3045.057043] RSP: 002b:00007efcf76f1188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3045.057056] RAX: ffffffffffffffda RBX: 00007efcfa28ef60 RCX: 00007efcfa17bb19 [ 3045.057064] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3045.057071] RBP: 00007efcf76f11d0 R08: 0000000000000000 R09: 0000000000000000 [ 3045.057078] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3045.057086] R13: 00007fffd205694f R14: 00007efcf76f1300 R15: 0000000000022000 15:44:03 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 42) 15:44:03 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 31) 15:44:03 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0x7, r1, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) 15:44:04 executing program 4: syz_open_dev$vcsa(0x0, 0x0, 0x0) sendmsg$NL80211_CMD_GET_SURVEY(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x882c2, 0x0) fallocate(r0, 0x0, 0x0, 0x1000002) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x121042, 0xa3) writev(0xffffffffffffffff, &(0x7f0000000200)=[{&(0x7f0000000040)='7', 0x1}], 0x1) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_tables_matches\x00') syz_genetlink_get_family_id$ethtool(&(0x7f0000000080), r2) newfstatat(0xffffffffffffff9c, &(0x7f0000000140)='./file1/file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x1000) bind(0xffffffffffffffff, &(0x7f00000002c0)=@nfc={0x27, 0x0, 0x0, 0x1}, 0x80) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) sendmsg$IPSET_CMD_TEST(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={0x0}, 0x1, 0x0, 0x0, 0x40094}, 0x0) r5 = openat(0xffffffffffffffff, &(0x7f0000000280)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r5, 0x0, 0x100000001) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000009, 0x1f012, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r0, 0xc018937b, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r1, {r3, r4}}, './file1\x00'}) write$P9_RLOPEN(r6, &(0x7f0000000240)={0x18, 0xd, 0x1, {{0x4, 0x0, 0x8}, 0x5}}, 0x18) 15:44:04 executing program 7: io_setup(0x7, &(0x7f0000000000)) 15:44:04 executing program 3: ioctl$BTRFS_IOC_SCRUB_CANCEL(0xffffffffffffffff, 0x941c, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0xfffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000440)=[{&(0x7f0000000040)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000000000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f00000001c0)="201900d07642da921fd6ff11430c6c6b8c0ac5060048065e24ecf3bb8ce311427ac446646b66cda5c391a00fbccd665cde721d7307fdcb6b969016edfcfc7632c1f3819bab23a38c40d2", 0x4a, 0x4e0}, {0x0, 0x0, 0xffffffffdffffff8}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080000dff46552e0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)=ANY=[]) ftruncate(0xffffffffffffffff, 0x8001) pkey_mprotect(&(0x7f0000fed000/0x13000)=nil, 0x13000, 0x0, 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)=ANY=[@ANYBLOB='D\x00', @ANYRESOCT=r0, @ANYBLOB="00012bbd7000fcdbdf250d0000000800030059b47c17e5dee6b973a2", @ANYRES32=0x0, @ANYBLOB="05f92d000000000008003b00ff7f000008002b000700001991ee44e98c18b94e"], 0x44}, 0x1, 0x0, 0x0, 0x4000010}, 0x1) getpgrp(0x0) r1 = gettid() syz_open_procfs(r1, &(0x7f0000000400)='net/udp6\x00') pidfd_getfd(0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/zoneinfo\x00', 0x0, 0x0) r2 = getpid() timer_create(0x4, &(0x7f0000000140)={0x0, 0x41, 0x0, @tid=r2}, &(0x7f0000000180)) pipe2(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r4, &(0x7f00000000c0)='./file0\x00', r4, &(0x7f0000000180)='./file1\x00', 0x400) r5 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x1, r5) sendfile(r3, r4, 0x0, 0x4000) [ 3045.353373] FAULT_INJECTION: forcing a failure. [ 3045.353373] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 3045.354420] CPU: 1 PID: 47392 Comm: syz-executor.5 Not tainted 5.10.226 #1 [ 3045.355000] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3045.355706] Call Trace: [ 3045.355936] dump_stack+0x107/0x167 [ 3045.356246] should_fail.cold+0x5/0xa [ 3045.356575] __alloc_pages_nodemask+0x182/0x600 [ 3045.356968] ? lock_chain_count+0x20/0x20 [ 3045.357320] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 3045.357834] ? perf_trace_lock+0xac/0x490 [ 3045.358188] alloc_pages_vma+0xbb/0x410 [ 3045.358530] wp_page_copy+0xee7/0x1f00 [ 3045.358868] ? print_bad_pte+0x5a0/0x5a0 [ 3045.359219] ? lock_downgrade+0x6d0/0x6d0 [ 3045.359584] ? vm_normal_page+0x162/0x2e0 [ 3045.359937] ? count_memcg_event_mm.part.0+0x10f/0x2f0 [ 3045.360385] do_wp_page+0x27b/0x1390 [ 3045.360710] handle_mm_fault+0x1cc7/0x3500 [ 3045.361071] ? _copy_from_iter_nocache+0xd60/0xd60 [ 3045.361485] ? _raw_spin_unlock+0x1a/0x30 [ 3045.361834] ? handle_mm_fault+0x9e9/0x3500 [ 3045.362196] ? __pmd_alloc+0x5e0/0x5e0 [ 3045.362534] ? vmacache_find+0x55/0x2a0 [ 3045.362889] do_user_addr_fault+0x56e/0xc60 [ 3045.367309] exc_page_fault+0xa2/0x1a0 [ 3045.367653] asm_exc_page_fault+0x1e/0x30 [ 3045.368041] RIP: 0010:__put_user_nocheck_4+0x3/0x11 [ 3045.368500] Code: 00 00 48 39 d9 73 54 0f 01 cb 66 89 01 31 c9 0f 01 ca e9 81 32 1d 02 90 48 bb fd ef ff ff ff 7f 00 00 48 39 d9 73 34 0f 01 cb <89> 01 31 c9 0f 01 ca e9 62 32 1d 02 66 90 48 bb f9 ef ff ff ff 7f [ 3045.370139] RSP: 0018:ffff88805bba79c8 EFLAGS: 00050246 [ 3045.370625] RAX: 0000000000000000 RBX: ffffffff83516890 RCX: 0000000020007030 [ 3045.371273] RDX: 1ffff1100b774fc3 RSI: ffffffff83105c9a RDI: 0000000000000005 [ 3045.371912] RBP: ffff88805bba7dc8 R08: 0000000000000001 R09: ffff888048a85c1f [ 3045.372550] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000020007030 [ 3045.373188] R13: 0000000020007000 R14: 0000000000000102 R15: 0000000000000000 [ 3045.373837] ? inet_sendpage+0x130/0x130 [ 3045.374217] ? ____sys_recvmsg+0x2aa/0x590 [ 3045.374611] ____sys_recvmsg+0x2dd/0x590 [ 3045.374992] ? kernel_recvmsg+0x80/0x80 [ 3045.375377] ? __import_iovec+0x458/0x590 [ 3045.375771] ? import_iovec+0x83/0xb0 [ 3045.376127] ___sys_recvmsg+0x127/0x200 [ 3045.376500] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3045.376959] ? __lockdep_reset_lock+0x180/0x180 [ 3045.377393] ? __fget_files+0x2cf/0x520 [ 3045.377759] ? lock_acquire+0x197/0x470 [ 3045.378141] ? find_held_lock+0x2c/0x110 [ 3045.378532] ? __might_fault+0xd3/0x180 [ 3045.378909] ? lock_downgrade+0x6d0/0x6d0 [ 3045.379338] do_recvmmsg+0x24c/0x6d0 [ 3045.379699] ? ___sys_recvmsg+0x200/0x200 [ 3045.380093] ? lock_downgrade+0x6d0/0x6d0 [ 3045.380491] ? ksys_write+0x12d/0x260 [ 3045.380870] ? wait_for_completion_io+0x270/0x270 [ 3045.381326] ? rcu_read_lock_any_held+0x75/0xa0 [ 3045.381759] ? vfs_write+0x354/0xb10 [ 3045.382120] __x64_sys_recvmmsg+0x20f/0x260 [ 3045.382526] ? ksys_write+0x1a9/0x260 [ 3045.382885] ? __do_sys_socketcall+0x600/0x600 [ 3045.383343] do_syscall_64+0x33/0x40 [ 3045.383696] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3045.384169] RIP: 0033:0x7efcfa17bb19 [ 3045.384521] 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 [ 3045.386189] RSP: 002b:00007efcf76f1188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3045.386894] RAX: ffffffffffffffda RBX: 00007efcfa28ef60 RCX: 00007efcfa17bb19 [ 3045.387560] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3045.388221] RBP: 00007efcf76f11d0 R08: 0000000000000000 R09: 0000000000000000 [ 3045.388865] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3045.389517] R13: 00007fffd205694f R14: 00007efcf76f1300 R15: 0000000000022000 15:44:04 executing program 1: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000700)='uid_map\x00') ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) sendmsg$NL80211_CMD_GET_SURVEY(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000180)=ANY=[@ANYRESOCT, @ANYRESDEC=r0, @ANYRES32=0x0], 0x1c}}, 0x20000011) sendmsg$NL80211_CMD_GET_SCAN(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x40000) perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x1, 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, 0x0, 0x0, 0x7, 0x0, 0x3, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x4d8046, 0x0) fallocate(r1, 0x0, 0x0, 0x1000002) openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x2000, 0x21) ftruncate(r0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) lseek(r2, 0x800, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000280)='/proc/self/exe\x00', 0x0, 0x0) stat(&(0x7f0000000200)='./file1\x00', &(0x7f0000000580)) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0xf, &(0x7f0000000280)=0x1ff, 0x4) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random="ca73da4133fc"}, 0x14) sendmsg$ETHTOOL_MSG_COALESCE_GET(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="01800000", @ANYRES16=0x0, @ANYBLOB="040029bd7000fcdbdf251300000004000180"], 0x18}, 0x1, 0x0, 0x0, 0x4000}, 0x4004800) fstat(r2, &(0x7f0000000600)) fsetxattr$system_posix_acl(0xffffffffffffffff, 0x0, &(0x7f0000000800)=ANY=[@ANYBLOB="02000000010000000000000002000000", @ANYRES32=0x0, @ANYBLOB="02000000", @ANYRES32=0x0, @ANYBLOB="040002000000000008000000", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="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"], 0x44, 0x3) sendfile(r2, r3, 0x0, 0x100000001) openat$sr(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) [ 3045.422119] FAULT_INJECTION: forcing a failure. [ 3045.422119] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3045.423261] CPU: 0 PID: 47395 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 3045.423904] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3045.424675] Call Trace: [ 3045.424931] dump_stack+0x107/0x167 [ 3045.425275] should_fail.cold+0x5/0xa [ 3045.425639] _copy_from_user+0x2e/0x1b0 [ 3045.426018] __copy_msghdr_from_user+0x91/0x4b0 [ 3045.426452] ? __ia32_sys_shutdown+0x80/0x80 [ 3045.426887] ? __lock_acquire+0x1657/0x5b00 [ 3045.427314] ___sys_recvmsg+0xd5/0x200 [ 3045.427679] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3045.428137] ? __lockdep_reset_lock+0x180/0x180 [ 3045.428573] ? __fget_files+0x2cf/0x520 [ 3045.428951] ? lock_acquire+0x197/0x470 [ 3045.429324] ? find_held_lock+0x2c/0x110 [ 3045.429711] ? __might_fault+0xd3/0x180 [ 3045.430083] ? lock_downgrade+0x6d0/0x6d0 [ 3045.430486] do_recvmmsg+0x24c/0x6d0 [ 3045.430840] ? ___sys_recvmsg+0x200/0x200 [ 3045.431242] ? lock_downgrade+0x6d0/0x6d0 [ 3045.431640] ? ksys_write+0x12d/0x260 [ 3045.432010] ? wait_for_completion_io+0x270/0x270 [ 3045.432462] ? rcu_read_lock_any_held+0x75/0xa0 [ 3045.432893] ? vfs_write+0x354/0xb10 [ 3045.433245] __x64_sys_recvmmsg+0x20f/0x260 [ 3045.433647] ? ksys_write+0x1a9/0x260 [ 3045.434005] ? __do_sys_socketcall+0x600/0x600 [ 3045.434439] do_syscall_64+0x33/0x40 [ 3045.434789] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3045.435298] RIP: 0033:0x7f664e5b2b19 [ 3045.435645] 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 [ 3045.437330] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3045.438034] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 3045.438689] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3045.439367] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 3045.440022] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3045.440681] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 15:44:21 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 32) 15:44:21 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0x8, r1, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) 15:44:21 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 43) 15:44:21 executing program 1: unlinkat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000004c0)={0x1, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = open(0x0, 0x248803, 0xc2) mkdirat(r0, &(0x7f00000001c0)='./file0\x00', 0x2e) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/dev_snmp6\x00') pread64(r1, &(0x7f0000000240)=""/83, 0x53, 0x200000048) getsockname(r1, &(0x7f0000000240)=@hci, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffff, 0x7fff}, 0x0, 0xfffffffffffffffe, 0x7, 0x7, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000000540)={0x91263100, 0x0, 0x0, 0x0, {0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, {r2}}, 0x58) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000680)={&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, &(0x7f0000000700)=""/64, 0x40, 0x1, &(0x7f0000000740)=""/182, 0xb6}, &(0x7f00000006c0)=0x40) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f0000000040)={0x0, 0x4, 0x0, 'queue1\x00', 0xffffffff}) r3 = accept4$bt_l2cap(r2, &(0x7f0000000200), 0x0, 0x0) r4 = socket$unix(0x1, 0x2, 0x0) sendto$unix(r4, 0x0, 0x15, 0x0, &(0x7f0000000280)=@abs={0x1}, 0x6e) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000480)=[r3, r4], 0x2) readv(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f00000002c0)=""/142, 0x8e}, {&(0x7f0000000380)=""/139, 0x8b}], 0x2) execveat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0, 0x0) 15:44:21 executing program 0: r0 = epoll_create(0x3ff) clock_gettime(0x0, &(0x7f0000001e80)) ppoll(&(0x7f0000001e00)=[{r0}], 0x1, 0x0, 0x0, 0x0) r1 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000040), 0xb644815d05b58f44, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_POLL_ADD={0x6, 0x1, 0x0, @fd=r1, 0x0, 0x0, 0x0, {0x1400}, 0x1}, 0x6) ioctl$DVD_WRITE_STRUCT(0xffffffffffffffff, 0x5390, &(0x7f00000000c0)=@disckey={0x2, 0x2, "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"}) r2 = socket$packet(0x11, 0x3, 0x300) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000900)=@IORING_OP_READ=@use_registered_buffer={0x16, 0x4, 0x2007, @fd_index=0x2, 0x1ff, 0x0, 0x0, 0x6, 0x1, {0x3}}, 0x80000000) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f0000000000)={0x180002007}) 15:44:21 executing program 7: io_setup(0x3, &(0x7f0000000000)=0x0) io_submit(r0, 0x3, &(0x7f0000000340)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, &(0x7f0000000080)="acb8e3577438667bb8a6c64a004fd6fcfbfa522e41b8cf850f8d9fc3d74d6018e9cb368e1acaa45e62bf9cfe1371130a4b2695df6c1feca98e0de78c4f05de3bb4586869813e63285fc33388ded96a8a6cf5fc90d11e339d7c4d983c50799a1eee15a980bbaa5e9c71c9ed76d9840dc68baebbe57a036b2790968426fc2e11fdd0cd72ba5f1b02de187a855eecb6cbeb61cca15df93594ff6aa550cf55aa13af37", 0xa1, 0x2, 0x0, 0x2}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x1, 0x7, 0xffffffffffffffff, &(0x7f0000000b00)="bea894c6fa89825a231c691fa8e560c02d9c83fa7fd5223a6793ee3239ee4a71f776dacf0374e4ce8eccca57fa1dd1f2cc0c3bf8f6639aa8dbfd2fcdd08c672dfe135230b9cc0b4d450abd89f2cb9418bc9933df98cc5ddf244dac9a82f7da0cf29114665586db32a6d1fa0872692eea20db2e8e668b75a9eb7530955658b3c1b719597f41ab1205c388d85aa40294bd5d573395129f1288f3fa4f275b67e3d5b73eb56426671a348e8e8731f9c333722400e7db72529ecc5c4d07a8fd6d99bb431c895fc6", 0xc5}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2, 0x9, 0xffffffffffffffff, &(0x7f00000002c0)="1f1f17edbf326b9c01240f188b4bac67f317a6da48b765df5f", 0x19, 0x91e0, 0x0, 0x2}]) io_setup(0x3, &(0x7f0000000040)=0x0) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r2, 0x3305) r3 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r4, 0x1000}, {r3, 0x9}, {r5, 0x402}, {r2, 0x208}], 0x4, 0x9) r6 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x8000, 0x2}, 0x1c) tee(r2, r6, 0xe29, 0xd) r7 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000940), 0x208400, 0x0) r8 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r8, 0x3305) r9 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r10 = socket$packet(0x11, 0x3, 0x300) r11 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r10, 0x1000}, {r9, 0x9}, {r11, 0x402}, {r8, 0x208}], 0x4, 0x9) io_submit(r1, 0x8, &(0x7f0000000ac0)=[&(0x7f0000000400)={0x0, 0x0, 0x0, 0x3, 0x1, 0xffffffffffffffff, &(0x7f0000000380)="aadb52e868fbf5092d8c9da78da37ea1d723a67bacc2406a3608e650992fd05e8da39292b73cc5dc38245a409889321401b90848de9fa52fba38dcf121d11b0e06a833a33c63ce06ecd3223b3146923087be4aca33c5c26675f31b48969131834977885ca491fb9cadd4ae006204", 0x6e, 0x5, 0x0, 0x1}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0xb2b, 0xffffffffffffffff, &(0x7f0000000440)="5cef3676f63df6fc2e1ce906bc6e81a3076ab168cbe55c5d0ad7339b127ebc97dcf43ad3f0af959234f18cb2e9ef0f84b90e1cafe90bf2cfe8e99a615f9125699b7c9c976185a653d7a84d95", 0x4c, 0xbd, 0x0, 0x2, r11}, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x3, 0xcf, 0xffffffffffffffff, &(0x7f0000000540)="bb122fd440012992cd5c428d245b0a5d1317d715c4d04da30f8c4b4419887afa6d71ff1fe3c2f3ac4e7d2162eea99fcc42b2b4b7b2135c0354fc51192a1a1733d17bd0a1b007fc9d8d4e59b016d66fbeb8ca0f9bf645c65e020fb1a48770f6c1b469b821f30b1f8e5126edac7dcf9df5d357682a2adbed34449102b72f71e417e26b8112de713d24a0b5373145288a7e9d016be6e2725fb1405f6f3039bd61eaf314deea1fe6e331d89ea73b19ee0f894d730238898d8419e819cdc4c7be6f7343170440805d", 0xc6, 0x341, 0x0, 0x3}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x3, 0x4, 0xffffffffffffffff, &(0x7f0000000680)="3a7964f0157cad0b3cca8cba2f2fa8c46eb555fd9caba8df27021b77ddecc4f4eec34cbdb7996acf9bee95da39e926aacb53bc3e1b6d54a2390eb99a952008b9cd22b7cc7bd1c250261fa8ab4a62965fb287eb0a3cbb20dd52a0bb4d64bf9fa7b8e1ebf2c6db7d5b111a9330d23f405081365d87fa6374e9c3478377409eb216115953f2ba464672d09ffe0f530a8fdfb51d3d0e4d", 0x95, 0x80000000, 0x0, 0x1}, &(0x7f0000000800)={0x0, 0x0, 0x0, 0x2, 0x5, 0xffffffffffffffff, &(0x7f0000000780)="fc05e832bc9058e3280c00000000000055c30b16fd3754c1440883227397eaf8a3acf8155f8216ab33fdd93909828d37d697ef9fbf4b1ddbb9055a74eaed3300000000000000d70fa777d46f939007af519db978af7b329f06f846ea0c1d203b9e73697f6f508d270043", 0x6a, 0x2, 0x0, 0x2}, &(0x7f0000000980)={0x0, 0x0, 0x0, 0x8, 0x4, r6, &(0x7f0000000840)="e82b0bf7a1fbba58a8527cc15bc5ebd6e8b87e32f2676708f4acd7a150ff1bb8315c5533e9f8f9872e887a583e9a8c0f9f3c515850a2297e97035f4cf4ef73dd8ca8d11fd85d17deea9e6534dd91b2280392c0b95c71c8dbe0df866c9890f343eaa5117e248fca34f002fe54397b79a25ccd51857fd1ac03882c7584197ef4c161e61545d8385379fcd8f2a97e5664b11cb3dc17edd0dfd3d3854fc9a688693f3cde347c5c7c00ab19f90651c23aeba724d298ac97a05854928bd96302d2bfc93506a0cda5a756bb51e7e3b6d40a", 0xce, 0x1f, 0x0, 0x3, r7}, &(0x7f0000000a00)={0x0, 0x0, 0x0, 0x1, 0xfff, 0xffffffffffffffff, &(0x7f00000009c0)="741925622d0394", 0x7, 0x1, 0x0, 0x1, r11}, &(0x7f0000000a80)={0x0, 0x0, 0x0, 0x1, 0xff, 0xffffffffffffffff, &(0x7f0000000a40), 0x0, 0x8, 0x0, 0x2}]) 15:44:21 executing program 4: preadv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000040)=""/24, 0x18}, {&(0x7f0000000240)=""/94, 0x5e}, {&(0x7f0000000480)=""/156, 0x9c}, {&(0x7f0000000540)=""/188, 0xbc}], 0x4, 0x2, 0xfcc1) r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x9, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000340)=""/142, 0x8e}], 0x1}, 0x0) syz_io_uring_setup(0x4, &(0x7f0000000180)={0x0, 0xfffffffd, 0x0, 0x0, 0x0, 0x0, r0}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)) pipe2(&(0x7f00000000c0), 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00') r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) 15:44:21 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x7, 0x80, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0), 0x4}, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x868}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 3062.878225] FAULT_INJECTION: forcing a failure. [ 3062.878225] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3062.879247] CPU: 1 PID: 47719 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 3062.882223] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3062.882920] Call Trace: [ 3062.883153] dump_stack+0x107/0x167 [ 3062.883475] should_fail.cold+0x5/0xa [ 3062.883809] _copy_from_user+0x2e/0x1b0 [ 3062.884155] __copy_msghdr_from_user+0x91/0x4b0 [ 3062.884552] ? __ia32_sys_shutdown+0x80/0x80 [ 3062.884927] ? __lock_acquire+0x1657/0x5b00 [ 3062.885308] ___sys_recvmsg+0xd5/0x200 [ 3062.885641] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3062.886057] ? __lockdep_reset_lock+0x180/0x180 [ 3062.886453] ? __fget_files+0x2cf/0x520 [ 3062.886796] ? lock_acquire+0x197/0x470 [ 3062.887133] ? find_held_lock+0x2c/0x110 [ 3062.887500] ? __might_fault+0xd3/0x180 [ 3062.887837] ? lock_downgrade+0x6d0/0x6d0 [ 3062.888203] do_recvmmsg+0x24c/0x6d0 [ 3062.888525] ? ___sys_recvmsg+0x200/0x200 [ 3062.888875] ? lock_downgrade+0x6d0/0x6d0 [ 3062.889233] ? ksys_write+0x12d/0x260 [ 3062.889570] ? wait_for_completion_io+0x270/0x270 [ 3062.889980] ? rcu_read_lock_any_held+0x75/0xa0 [ 3062.890370] ? vfs_write+0x354/0xb10 [ 3062.890691] __x64_sys_recvmmsg+0x20f/0x260 [ 3062.891056] ? ksys_write+0x1a9/0x260 [ 3062.891588] ? __do_sys_socketcall+0x600/0x600 [ 3062.902769] do_syscall_64+0x33/0x40 [ 3062.903089] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3062.903527] RIP: 0033:0x7f664e5b2b19 [ 3062.903844] 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 [ 3062.905372] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3062.906012] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 3062.906611] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3062.907206] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 3062.915860] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3062.916521] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 15:44:21 executing program 3: r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000180)=@IORING_OP_OPENAT2={0x1c, 0x0, 0x0, 0xffffffffffffff9c, &(0x7f0000000040)={0x1}, &(0x7f00000000c0)='./file0\x00', 0x18}, 0x0) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r3, 0x3305) r4 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r5 = socket$packet(0x11, 0x3, 0x300) r6 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r5, 0x1000}, {r4, 0x9}, {r6, 0x402}, {r3, 0x208}], 0x4, 0x9) fallocate(r5, 0x3a, 0x3f, 0x9f4) r7 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0) ioctl$SG_IO(r7, 0x2285, &(0x7f00000003c0)={0x53, 0xfffffffffffffffe, 0x0, 0x0, @buffer={0x300, 0xae, &(0x7f0000000580)=""/174}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) io_uring_register$IORING_UNREGISTER_PERSONALITY(r7, 0xa, 0x0, 0x0) mknod(&(0x7f0000000000)='./file0\x00', 0xc800, 0x0) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) [ 3062.924193] FAULT_INJECTION: forcing a failure. [ 3062.924193] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3062.925203] CPU: 1 PID: 47723 Comm: syz-executor.5 Not tainted 5.10.226 #1 [ 3062.925784] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3062.926475] Call Trace: [ 3062.926706] dump_stack+0x107/0x167 [ 3062.927019] should_fail.cold+0x5/0xa [ 3062.927370] _copy_from_user+0x2e/0x1b0 [ 3062.927745] __copy_msghdr_from_user+0x91/0x4b0 [ 3062.928180] ? __ia32_sys_shutdown+0x80/0x80 [ 3062.928590] ? __lock_acquire+0x1657/0x5b00 [ 3062.929012] ___sys_recvmsg+0xd5/0x200 [ 3062.929378] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3062.929841] ? __lockdep_reset_lock+0x180/0x180 [ 3062.930280] ? __fget_files+0x2cf/0x520 [ 3062.930656] ? lock_acquire+0x197/0x470 [ 3062.931031] ? find_held_lock+0x2c/0x110 [ 3062.931423] ? __might_fault+0xd3/0x180 [ 3062.931793] ? lock_downgrade+0x6d0/0x6d0 [ 3062.932199] do_recvmmsg+0x24c/0x6d0 [ 3062.932550] ? ___sys_recvmsg+0x200/0x200 [ 3062.932942] ? lock_downgrade+0x6d0/0x6d0 [ 3062.933341] ? ksys_write+0x12d/0x260 [ 3062.933711] ? wait_for_completion_io+0x270/0x270 [ 3062.934164] ? rcu_read_lock_any_held+0x75/0xa0 [ 3062.934600] ? vfs_write+0x354/0xb10 [ 3062.934953] __x64_sys_recvmmsg+0x20f/0x260 [ 3062.935370] ? ksys_write+0x1a9/0x260 [ 3062.935727] ? __do_sys_socketcall+0x600/0x600 [ 3062.936641] do_syscall_64+0x33/0x40 [ 3062.936990] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3062.937473] RIP: 0033:0x7efcfa17bb19 [ 3062.937823] 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 [ 3062.939370] RSP: 002b:00007efcf76f1188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3062.940795] RAX: ffffffffffffffda RBX: 00007efcfa28ef60 RCX: 00007efcfa17bb19 [ 3062.941390] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3062.942061] RBP: 00007efcf76f11d0 R08: 0000000000000000 R09: 0000000000000000 [ 3062.942660] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3062.943449] R13: 00007fffd205694f R14: 00007efcf76f1300 R15: 0000000000022000 15:44:21 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 44) 15:44:21 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0xfe, r1, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) 15:44:21 executing program 7: io_setup(0x3, &(0x7f0000000000)) io_setup(0x5, &(0x7f0000000080)=0x0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) r2 = eventfd(0x0) read$eventfd(r2, &(0x7f00000000c0), 0x8) io_submit(r0, 0x1, &(0x7f00000002c0)=[&(0x7f00000003c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, 0x0, 0x0, 0x0, 0x0, 0x5, r2}]) io_pgetevents(r0, 0x3, 0x7, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}], 0x0, &(0x7f0000000180)={&(0x7f0000000140)={[0x2]}, 0x8}) 15:44:21 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 33) 15:44:21 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) unshare(0x2a040600) unshare(0x60020000) mount$9p_unix(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1840, 0x0) mount$cgroup(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0), 0x4000, &(0x7f0000000140)={[{@release_agent={'release_agent', 0x3d, './file0'}}, {}, {@cpuset_v2_mode}, {@cpuset_v2_mode}], [{@fowner_gt={'fowner>', 0xee01}}, {@uid_gt={'uid>', 0xffffffffffffffff}}]}) 15:44:21 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='numa_maps\x00') readv(r0, &(0x7f0000003700)=[{0x0}, {0x0}, {&(0x7f0000000380)=""/51, 0x33}, {&(0x7f00000014c0)=""/160, 0xa0}, {&(0x7f0000001640)=""/256, 0x100}, {&(0x7f0000003640)=""/128, 0x80}, {&(0x7f0000000080)=""/51, 0x33}, {&(0x7f00000001c0)=""/57, 0x39}], 0x8) readv(r0, &(0x7f0000001600)=[{&(0x7f00000004c0)=""/4096, 0x1000}], 0x1) lseek(r0, 0x0, 0x2) ioctl$BTRFS_IOC_DEFRAG_RANGE(r0, 0x40309410, &(0x7f0000000000)={0x7, 0x8, 0x2, 0x2, 0x2, [0x9, 0x0, 0x0, 0x101]}) perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x80060, 0xb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fadvise64(r1, 0x1, 0x1, 0x4) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x2) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000040)={0x0, 0xffffffffffffffff, 0x0, 0xfffffffffffffffd}) syz_io_uring_setup(0x6593, &(0x7f0000000140)={0x0, 0x94ce, 0x0, 0x3, 0x1ce}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000300), &(0x7f0000001980)) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) write$binfmt_elf64(r2, &(0x7f0000002040)=ANY=[@ANYBLOB], 0xaf2) close(r2) writev(0xffffffffffffffff, &(0x7f0000001180)=[{&(0x7f0000000000)="b3", 0x1}, {&(0x7f0000001000)='`', 0x1}], 0x2) [ 3063.689173] FAULT_INJECTION: forcing a failure. [ 3063.689173] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3063.696068] CPU: 0 PID: 47966 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 3063.700713] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3063.701832] Call Trace: [ 3063.702111] dump_stack+0x107/0x167 [ 3063.702631] should_fail.cold+0x5/0xa [ 3063.703456] _copy_from_user+0x2e/0x1b0 [ 3063.704244] __copy_msghdr_from_user+0x91/0x4b0 [ 3063.704823] ? __ia32_sys_shutdown+0x80/0x80 [ 3063.705293] ? __lock_acquire+0x1657/0x5b00 [ 3063.705705] ___sys_recvmsg+0xd5/0x200 [ 3063.706050] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3063.706500] ? __lockdep_reset_lock+0x180/0x180 [ 3063.706927] ? __fget_files+0x2cf/0x520 [ 3063.707280] ? lock_acquire+0x197/0x470 [ 3063.711738] ? find_held_lock+0x2c/0x110 [ 3063.712191] ? __might_fault+0xd3/0x180 [ 3063.712581] ? lock_downgrade+0x6d0/0x6d0 [ 3063.712966] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 3063.713499] do_recvmmsg+0x24c/0x6d0 [ 3063.713854] ? ___sys_recvmsg+0x200/0x200 [ 3063.714239] ? lock_downgrade+0x6d0/0x6d0 [ 3063.714655] ? ksys_write+0x12d/0x260 [ 3063.715019] ? wait_for_completion_io+0x270/0x270 [ 3063.715523] ? rcu_read_lock_any_held+0x75/0xa0 [ 3063.715972] ? vfs_write+0x354/0xb10 [ 3063.716324] __x64_sys_recvmmsg+0x20f/0x260 [ 3063.716752] ? ksys_write+0x1a9/0x260 [ 3063.717113] ? __do_sys_socketcall+0x600/0x600 [ 3063.717566] do_syscall_64+0x33/0x40 [ 3063.717911] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3063.718384] RIP: 0033:0x7f664e5b2b19 [ 3063.718731] 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 [ 3063.720436] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3063.721137] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 3063.721792] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3063.722446] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 3063.723103] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3063.723789] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 [ 3063.743151] FAULT_INJECTION: forcing a failure. [ 3063.743151] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3063.744193] CPU: 1 PID: 47965 Comm: syz-executor.5 Not tainted 5.10.226 #1 [ 3063.744773] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3063.745463] Call Trace: [ 3063.745689] dump_stack+0x107/0x167 [ 3063.746001] should_fail.cold+0x5/0xa [ 3063.746330] _copy_from_user+0x2e/0x1b0 [ 3063.746671] __copy_msghdr_from_user+0x91/0x4b0 [ 3063.747066] ? __ia32_sys_shutdown+0x80/0x80 [ 3063.747470] ? __lock_acquire+0x1657/0x5b00 [ 3063.747853] ___sys_recvmsg+0xd5/0x200 [ 3063.748185] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3063.748601] ? __lockdep_reset_lock+0x180/0x180 [ 3063.749000] ? __fget_files+0x2cf/0x520 [ 3063.749343] ? lock_acquire+0x197/0x470 [ 3063.749681] ? find_held_lock+0x2c/0x110 [ 3063.750030] ? __might_fault+0xd3/0x180 [ 3063.750368] ? lock_downgrade+0x6d0/0x6d0 [ 3063.750736] do_recvmmsg+0x24c/0x6d0 [ 3063.751057] ? ___sys_recvmsg+0x200/0x200 [ 3063.751445] ? lock_downgrade+0x6d0/0x6d0 [ 3063.751803] ? ksys_write+0x12d/0x260 [ 3063.752142] ? wait_for_completion_io+0x270/0x270 [ 3063.752551] ? rcu_read_lock_any_held+0x75/0xa0 [ 3063.752943] ? vfs_write+0x354/0xb10 [ 3063.753263] __x64_sys_recvmmsg+0x20f/0x260 [ 3063.753628] ? ksys_write+0x1a9/0x260 [ 3063.753951] ? __do_sys_socketcall+0x600/0x600 [ 3063.754344] do_syscall_64+0x33/0x40 [ 3063.754660] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3063.755089] RIP: 0033:0x7efcfa17bb19 [ 3063.755435] 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 [ 3063.756961] RSP: 002b:00007efcf76f1188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3063.757600] RAX: ffffffffffffffda RBX: 00007efcfa28ef60 RCX: 00007efcfa17bb19 [ 3063.758203] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3063.758800] RBP: 00007efcf76f11d0 R08: 0000000000000000 R09: 0000000000000000 [ 3063.759429] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3063.760024] R13: 00007fffd205694f R14: 00007efcf76f1300 R15: 0000000000022000 15:44:22 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 45) 15:44:22 executing program 3: ioctl$BTRFS_IOC_SCRUB_CANCEL(0xffffffffffffffff, 0x941c, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffc, 0xfffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000440)=[{&(0x7f0000000500)="2000000080000000060000006a0000000f000000000000000140000020000000e0f4655fe03223951900ffff53ef01000101000000000000000b000000000100"/90, 0x5a, 0x40000000000008}, {&(0x7f00000001c0)="201900d07642da921fd6ff11430c6c6b8c0ac5060048065e24ecf3bb8ce311427ac446646b66cda5c391a00fbccd665cde721d7307fdcb6b969016edfcfc7632c1f3819bab23a38c40d2318820e65ef0262cc5dd8b5bc96f21bc84022b67785d6741984f29f705f842bd5a0870925cdb5d80eb689f80ea6ff07d3876a48c6519dad01907103c1df3928cb15b27437eb6e994a4", 0x93, 0x4e0}, {0x0, 0x0, 0xffffffffdffffff8}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x7ff}, {&(0x7f0000011600)="ed41000000080000dff46552e0f4655fe0fa655f000000000000040004", 0x1d, 0x2100}], 0x800800, &(0x7f0000000040)=ANY=[]) ftruncate(0xffffffffffffffff, 0x8001) pkey_mprotect(&(0x7f0000fed000/0x13000)=nil, 0x13000, 0x0, 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x44, 0x0, 0x100, 0x70bd2b, 0x25dfdbfc, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_ORIG_INTERVAL={0x8}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x7fff}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x7}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x57}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000010}, 0x1) r0 = getpgrp(0x0) pidfd_open(r0, 0x0) r1 = gettid() syz_open_procfs(r1, &(0x7f0000000400)='net/udp6\x00') pidfd_getfd(0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000001c0)=ANY=[], 0xfdef) openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/zoneinfo\x00', 0x0, 0x0) r2 = getpid() timer_create(0x4, &(0x7f0000000140)={0x0, 0x41, 0x0, @tid=r2}, &(0x7f0000000180)) pipe2(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r4, &(0x7f00000000c0)='./file0\x00', r4, &(0x7f0000000180)='./file1\x00', 0x400) sendfile(r3, r4, 0x0, 0x4000) ioctl$int_in(r3, 0x5421, &(0x7f00000000c0)) [ 3063.890186] cgroup: Unknown subsys name 'fowner>00000000000000060929' [ 3064.004138] FAULT_INJECTION: forcing a failure. [ 3064.004138] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3064.005506] CPU: 0 PID: 48249 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 3064.006261] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3064.007065] Call Trace: [ 3064.007319] dump_stack+0x107/0x167 [ 3064.007785] should_fail.cold+0x5/0xa [ 3064.008222] _copy_from_user+0x2e/0x1b0 [ 3064.008727] __copy_msghdr_from_user+0x91/0x4b0 [ 3064.009254] ? __ia32_sys_shutdown+0x80/0x80 [ 3064.009825] ? __lock_acquire+0x1657/0x5b00 [ 3064.010324] ___sys_recvmsg+0xd5/0x200 [ 3064.010829] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3064.015566] ? __lockdep_reset_lock+0x180/0x180 [ 3064.016524] ? __fget_files+0x2cf/0x520 [ 3064.017499] ? lock_acquire+0x197/0x470 [ 3064.017984] ? find_held_lock+0x2c/0x110 [ 3064.018420] ? __might_fault+0xd3/0x180 [ 3064.018870] ? lock_downgrade+0x6d0/0x6d0 [ 3064.019353] do_recvmmsg+0x24c/0x6d0 [ 3064.019777] ? ___sys_recvmsg+0x200/0x200 [ 3064.020233] ? lock_downgrade+0x6d0/0x6d0 [ 3064.020715] ? ksys_write+0x12d/0x260 [ 3064.021156] ? wait_for_completion_io+0x270/0x270 [ 3064.021674] ? rcu_read_lock_any_held+0x75/0xa0 [ 3064.022204] ? vfs_write+0x354/0xb10 [ 3064.022613] __x64_sys_recvmmsg+0x20f/0x260 [ 3064.023106] ? ksys_write+0x1a9/0x260 [ 3064.023507] ? __do_sys_socketcall+0x600/0x600 [ 3064.024031] do_syscall_64+0x33/0x40 [ 3064.024416] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3064.024993] RIP: 0033:0x7f664e5b2b19 [ 3064.025426] 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 [ 3064.027387] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3064.028216] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 3064.028991] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3064.029761] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 3064.030507] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3064.031280] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 15:44:39 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0x300, r1, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) 15:44:39 executing program 7: io_setup(0x0, &(0x7f0000000040)) 15:44:39 executing program 3: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) close_range(r0, 0xffffffffffffffff, 0x0) r1 = dup2(r0, r0) ioctl$HIDIOCINITREPORT(r1, 0x550c, 0x20000000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, r1, 0x0) r2 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x100000, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r4, 0xc018937b, &(0x7f0000000200)=ANY=[@ANYRES32, @ANYRES32=r2, @ANYRES16, @ANYRESHEX=r0, @ANYRES32]) ioctl$EXT4_IOC_GROUP_EXTEND(r5, 0x40086607, &(0x7f0000000080)=0xc0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$SNAPSHOT_FREE(0xffffffffffffffff, 0x3305) r6 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r7 = socket$packet(0x11, 0x3, 0x300) r8 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r7, 0x1000}, {r6, 0x9}, {r8, 0x402}, {0xffffffffffffffff, 0x208}], 0x4, 0x9) getpeername$unix(r8, &(0x7f0000000000)=@abs, &(0x7f0000000100)=0x6e) r9 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$HIDIOCINITREPORT(r9, 0x550c, 0x20000000) fcntl$F_SET_RW_HINT(r9, 0x40c, &(0x7f0000000140)=0x7c0283a40842d60c) mount$9p_fd(0x0, &(0x7f0000000380)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r3, @ANYBLOB="0800030000003d", @ANYRESHEX=r4, @ANYBLOB=',\x00']) 15:44:39 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 34) 15:44:39 executing program 0: r0 = epoll_create(0x3ff) clock_gettime(0x0, &(0x7f0000001e80)) ppoll(&(0x7f0000001e00)=[{r0}], 0x1, 0x0, 0x0, 0x0) fchmod(r0, 0x80) r1 = socket$packet(0x11, 0x3, 0x300) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)={0x180002007}) 15:44:39 executing program 1: sendmsg$TIPC_CMD_SET_NODE_ADDR(0xffffffffffffffff, &(0x7f0000005d80)={0x0, 0x0, &(0x7f0000005d40)={&(0x7f0000004cc0)={0x24, 0x0, 0x100, 0x70bd26, 0x25dfdbff, {{}, {}, {0x8}}, ["", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x14}}, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x8, @mcast2, 0x5}, 0x1c) sendmsg$TIPC_CMD_SHOW_STATS(r1, &(0x7f0000000380)={&(0x7f00000001c0), 0xc, &(0x7f0000000340)={0x0}, 0x1, 0x0, 0x0, 0x801}, 0x4000800) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, 0x0, @perf_bp={&(0x7f0000000180), 0x5}, 0x409becb7bdfc1d3, 0x1, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) sendmsg$NL80211_CMD_SET_REG(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000500)={&(0x7f00000003c0)=ANY=[@ANYRES16=r1, @ANYRES16, @ANYBLOB="afaf32138ba6133e34bc48fd7f307bb86df42abd705bffdbdf251a00000008009a000200000008002280040000804400228024000080834e294ee49e39bf0800050009000000f08ae57fd2e5cb9308000600ffffff7f1c000080080004000500000008000300f9ff06ff0000040007000000070021006161000005009200b100000008000100670000000700210062620000"], 0x88}, 0x1, 0x0, 0x0, 0x4000}, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) bind$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local}, 0x10) r3 = fsmount(0xffffffffffffffff, 0x1, 0xcc) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r3, 0xc018937e, &(0x7f0000000240)={{0x1, 0x1, 0x18, r1, @out_args}, './file0\x00'}) sendfile(r0, r4, &(0x7f0000001940)=0x200000, 0xfde) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001580), r1) sendmsg$IPVS_CMD_DEL_DAEMON(r4, &(0x7f0000001900)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000018c0)={&(0x7f00000015c0)=ANY=[@ANYBLOB="ac010000", @ANYRES16=r5, @ANYBLOB="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"], 0x18c}, 0x1, 0x0, 0x0, 0x10000}, 0x20000000) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000280)={'vlan0\x00'}) r6 = syz_open_dev$vcsn(&(0x7f00000000c0), 0x1, 0x101000) ioctl$BTRFS_IOC_SNAP_DESTROY(r6, 0x5000940f, &(0x7f0000000580)={{r0}, "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"}) 15:44:39 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000002e00)={0x0, 0x0, &(0x7f0000002dc0)={&(0x7f0000000340)=@updsa={0x13c, 0x1a, 0x1, 0x0, 0x0, {{@in6=@empty, @in6=@private0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xee00}, {@in=@local, 0x0, 0x32}, @in6=@private1, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth_trunc={0x4c, 0x14, {{'sha256\x00'}, 0x0, 0x1e0}}]}, 0x13c}}, 0x0) sendmsg$802154_raw(0xffffffffffffffff, 0x0, 0x0) r1 = fsmount(0xffffffffffffffff, 0x1, 0x4) sendmsg$inet(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="b8f998d26f3fb937f96c461a3af7fc7368b6c407f9db04932c5e7ab3fa757805521d05eb59b12c8881e0920c237c19554538f3da14d705f25c07dc4c5b18f67be382635cfdb567028b2335b51b158748bfea6a1c1e665879814ab4d60b116571c8978f", 0x63}, {&(0x7f0000000100)="ea5d3433ab43a07dee368074aede5cdc2ba470cfe2f5c884a0edac8ff78c95b7d776a12f04941678a8948cbe2507850e0b1650681fdc1546fab4e41a3af2", 0x3e}, {&(0x7f00000001c0)="ba9aa3b2ea79dacb6036b4cd5b4d6ec80789e548eadd1527e8042ab5953ac91d47467dd9a65b6a4c56aa00c776b2ed42fd0192bdf9143744abea1d415ad10c0ad269a56006df3d10d1b21d0e2095a8e4432f961c2c1093f67b6042bbb3ed8ac86aabf78f20485e00aed5747456c78eb72f", 0x71}], 0x3, &(0x7f0000000700)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @initdev={0xac, 0x1e, 0x1, 0x0}, @multicast1}}}, @ip_tos_int={{0x14}}, @ip_ttl={{0x14, 0x0, 0x2, 0xdb}}, @ip_retopts={{0xac, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x34, 0xe0, 0x3, 0xc, [{@private=0xa010101, 0x7820}, {@local}, {@multicast2, 0x1000}, {@private=0xa010102, 0x4}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0xa2}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x81}]}, @ssrr={0x89, 0xf, 0x81, [@loopback, @loopback, @remote]}, @timestamp_addr={0x44, 0x34, 0x6, 0x1, 0x8, [{@rand_addr=0x64010102, 0x200}, {@multicast2, 0xa949}, {@multicast2, 0x5a39}, {@loopback, 0x36300c52}, {@broadcast, 0xe23}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x400}]}, @cipso={0x86, 0x17, 0x3, [{0x2, 0x3, '|'}, {0x5, 0x2}, {0x2, 0xa, "4497aefbd8592957"}, {0x5, 0x2}]}, @timestamp={0x44, 0xc, 0x58, 0x0, 0x9, [0xfffffffa, 0x7020317d]}]}}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x80000001}}, @ip_tos_int={{0x14, 0x0, 0x1, 0xfffff801}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @loopback, @private=0xa010101}}}], 0x150}, 0x20000000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() ioprio_get$pid(0x0, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000080)={0x2, 0x4e24, @multicast2}, 0x10, &(0x7f0000000580)=[{&(0x7f00000002c0)}, {&(0x7f0000000140)}, {&(0x7f0000000380)="f48e", 0x2}, {0x0}], 0x4}, 0x811) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r2, 0x1, 0xf, &(0x7f0000003d40)=0xfffe, 0x4) listen(r2, 0x0) ioctl$sock_SIOCADDRT(r2, 0x890b, &(0x7f0000000680)={0x0, @l2={0x1f, 0x0, @any, 0x962c}, @generic={0x2, "57e024fbba407bb59a5b9582ef04"}, @vsock={0x28, 0x0, 0x2710, @local}, 0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)='ip6gretap0\x00', 0xc4, 0x1, 0x40}) syz_mount_image$vfat(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000180)=[{&(0x7f0000000600)="eb3c906d6b66732e66697400020801000470008400f801", 0x17, 0xf0f}, {0x0, 0x0, 0x1000a00}], 0x42049, &(0x7f0000000240)=ANY=[]) 15:44:39 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 46) [ 3081.131488] FAULT_INJECTION: forcing a failure. [ 3081.131488] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3081.134511] FAULT_INJECTION: forcing a failure. [ 3081.134511] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3081.134904] CPU: 0 PID: 48468 Comm: syz-executor.5 Not tainted 5.10.226 #1 [ 3081.134913] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3081.134917] Call Trace: [ 3081.134936] dump_stack+0x107/0x167 [ 3081.134951] should_fail.cold+0x5/0xa [ 3081.134970] _copy_from_user+0x2e/0x1b0 [ 3081.134988] __copy_msghdr_from_user+0x91/0x4b0 [ 3081.135002] ? __ia32_sys_shutdown+0x80/0x80 [ 3081.135016] ? __lock_acquire+0x1657/0x5b00 [ 3081.135042] ___sys_recvmsg+0xd5/0x200 [ 3081.135056] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3081.135069] ? __lockdep_reset_lock+0x180/0x180 [ 3081.135080] ? __fget_files+0x2cf/0x520 [ 3081.135098] ? lock_acquire+0x197/0x470 [ 3081.135109] ? find_held_lock+0x2c/0x110 [ 3081.135126] ? __might_fault+0xd3/0x180 [ 3081.135139] ? lock_downgrade+0x6d0/0x6d0 [ 3081.135166] do_recvmmsg+0x24c/0x6d0 [ 3081.135184] ? ___sys_recvmsg+0x200/0x200 [ 3081.135196] ? lock_downgrade+0x6d0/0x6d0 [ 3081.135215] ? ksys_write+0x12d/0x260 [ 3081.135241] ? wait_for_completion_io+0x270/0x270 [ 3081.135255] ? rcu_read_lock_any_held+0x75/0xa0 [ 3081.135266] ? vfs_write+0x354/0xb10 [ 3081.135283] __x64_sys_recvmmsg+0x20f/0x260 [ 3081.135294] ? ksys_write+0x1a9/0x260 [ 3081.135307] ? __do_sys_socketcall+0x600/0x600 [ 3081.135328] do_syscall_64+0x33/0x40 [ 3081.135340] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3081.135348] RIP: 0033:0x7efcfa17bb19 [ 3081.135361] 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 [ 3081.135368] RSP: 002b:00007efcf76f1188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3081.135383] RAX: ffffffffffffffda RBX: 00007efcfa28ef60 RCX: 00007efcfa17bb19 [ 3081.135390] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3081.135398] RBP: 00007efcf76f11d0 R08: 0000000000000000 R09: 0000000000000000 [ 3081.135406] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3081.135413] R13: 00007fffd205694f R14: 00007efcf76f1300 R15: 0000000000022000 [ 3081.193041] CPU: 1 PID: 48469 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 3081.194587] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3081.196522] Call Trace: [ 3081.197170] dump_stack+0x107/0x167 [ 3081.198005] should_fail.cold+0x5/0xa [ 3081.198890] _copy_from_user+0x2e/0x1b0 [ 3081.199849] __copy_msghdr_from_user+0x91/0x4b0 [ 3081.200934] ? __ia32_sys_shutdown+0x80/0x80 [ 3081.201945] ? __lock_acquire+0x1657/0x5b00 [ 3081.202950] ___sys_recvmsg+0xd5/0x200 [ 3081.203900] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3081.205045] ? __lockdep_reset_lock+0x180/0x180 [ 3081.206107] ? __fget_files+0x2cf/0x520 [ 3081.207024] ? lock_acquire+0x197/0x470 [ 3081.207969] ? find_held_lock+0x2c/0x110 [ 3081.208929] ? __might_fault+0xd3/0x180 [ 3081.209841] ? lock_downgrade+0x6d0/0x6d0 [ 3081.210804] do_recvmmsg+0x24c/0x6d0 [ 3081.211712] ? ___sys_recvmsg+0x200/0x200 [ 3081.212734] ? lock_downgrade+0x6d0/0x6d0 [ 3081.213797] ? ksys_write+0x12d/0x260 [ 3081.214775] ? wait_for_completion_io+0x270/0x270 [ 3081.215974] ? rcu_read_lock_any_held+0x75/0xa0 [ 3081.217129] ? vfs_write+0x354/0xb10 [ 3081.218091] __x64_sys_recvmmsg+0x20f/0x260 [ 3081.219175] ? ksys_write+0x1a9/0x260 [ 3081.220115] ? __do_sys_socketcall+0x600/0x600 [ 3081.221290] do_syscall_64+0x33/0x40 [ 3081.222275] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3081.223681] RIP: 0033:0x7f664e5b2b19 [ 3081.224496] 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 [ 3081.228796] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3081.230493] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 3081.232197] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3081.233828] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 3081.235467] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3081.237163] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 15:44:40 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0x500, r1, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) 15:44:40 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 35) 15:44:40 executing program 7: sendmsg$NL80211_CMD_PROBE_CLIENT(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x4c, 0x0, 0x10, 0x70bd2a, 0x25dfdbfb, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}]}, 0x4c}, 0x1, 0x0, 0x0, 0x1}, 0x4c001) [ 3081.331607] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 15:44:40 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000200)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) fcntl$setstatus(r1, 0x4, 0xc00) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000380)='/proc/stat\x00', 0x0, 0x0) preadv(r2, &(0x7f0000001580)=[{&(0x7f00000015c0)=""/4106, 0x100a}], 0x1, 0x0, 0x0) setsockopt$sock_int(r2, 0x1, 0x2e, &(0x7f0000000240)=0xff, 0x4) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) sendmsg$BATADV_CMD_SET_HARDIF(r2, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x3b0eca943c03bf20}, 0xc, &(0x7f0000000300)={&(0x7f00000003c0)=ANY=[@ANYBLOB="24e10000", @ANYRES16=0x0, @ANYBLOB="18072dbd7000fedbdf25100000001f0038000100000006003300000000004d9e99ecef07f1e47a97"], 0x24}, 0x1, 0x0, 0x0, 0x10}, 0x40) sendmsg$inet6(r1, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f00000001c0)="cf", 0xfffffdef}], 0x1}, 0x10044001) openat$vcs(0xffffffffffffff9c, &(0x7f0000002340), 0x4000, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/cpuinfo\x00', 0x0, 0x0) preadv(r3, &(0x7f0000001580)=[{&(0x7f00000015c0)=""/4106, 0x100a}], 0x1, 0x0, 0x0) sendmsg$inet6(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="574be90ce9e6edf1f939b23601b7c90063f2fe260f4a4c20e8d0b84cb21f4a8b3980fff938995e13c9221959fc82a99c5c9162b1114644766c8ac1678899e73266cb2df8b20e65c918f631e6beeec381a8ea62c7583071f456232b260b20b5b893f9bb4bd7f441fc00789149e443534cd9ee070fcfc8cd12538af6e5652f28cf6c2d6635332f20c64b2d6610813a1cc0ade7ec0225d4380f6c5608842b659affa2a7ffa1136458c68dc5c9fd39535885e1524a8c", 0xb4}], 0x1, &(0x7f0000000580)=ANY=[@ANYBLOB="1400000000000000290000003e00000001000100000000001400000000000000290000000800000005000000000000002b972e8f254642952fa8c55c88d725b3c4895e4499ca9ce6cf0aaa192e592868cd1ecd2a1989c24258a027baa16552ef60b21b2667915c2a7276b3b11d89af943880052dc813f9c6000a0f3db0b05db2d3f711bb10dfd265727e60b745c60fedd2335e3fcd64bf155bee1664e6f1d5a5e8fe1307774ca23d4e26eab6a1bcae6b597b412ff59c795302c908ceacc1476ad96e231c81c58132"], 0x30}, 0x20040000) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup2(r0, r1) 15:44:40 executing program 1: r0 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f00000003c0)={0x53, 0xfffffffffffffffe, 0x0, 0x0, @buffer={0x300, 0xae, &(0x7f0000000580)=""/174}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$CDROM_GET_MCN(r0, 0x5311, &(0x7f0000000040)) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000001c0)=ANY=[@ANYBLOB="480000002600210c00000000000000daf0fc9e55d62334c794f7dd930004000200e431ad9bfc73a75043546eabc8bf6c25527b4c9a9a9192a340b5b5cbd3f13d5335fec878285b0e000000ec1c5516f4033b44269ba0dd7635e02e40412995b824700fa5b4cd6d7cb1acd39f3b066b5c844986700afec762f8533099bd34"], 0x48}}, 0x0) r2 = io_uring_setup(0x3a89, &(0x7f0000000140)={0x0, 0xf90c, 0x1, 0x2, 0x2c5}) fallocate(r2, 0x2, 0x84db, 0x80000000) ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000080)={0x200, 0x0, 0x1, 0xfff, 0x3}) 15:44:40 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 47) 15:44:40 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000002e00)={0x0, 0x0, &(0x7f0000002dc0)={&(0x7f0000000340)=@updsa={0x13c, 0x1a, 0x1, 0x0, 0x0, {{@in6=@empty, @in6=@private0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xee00}, {@in=@local, 0x0, 0x32}, @in6=@private1, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth_trunc={0x4c, 0x14, {{'sha256\x00'}, 0x0, 0x1e0}}]}, 0x13c}}, 0x0) sendmsg$802154_raw(0xffffffffffffffff, 0x0, 0x0) r1 = fsmount(0xffffffffffffffff, 0x1, 0x4) sendmsg$inet(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="b8f998d26f3fb937f96c461a3af7fc7368b6c407f9db04932c5e7ab3fa757805521d05eb59b12c8881e0920c237c19554538f3da14d705f25c07dc4c5b18f67be382635cfdb567028b2335b51b158748bfea6a1c1e665879814ab4d60b116571c8978f", 0x63}, {&(0x7f0000000100)="ea5d3433ab43a07dee368074aede5cdc2ba470cfe2f5c884a0edac8ff78c95b7d776a12f04941678a8948cbe2507850e0b1650681fdc1546fab4e41a3af2", 0x3e}, {&(0x7f00000001c0)="ba9aa3b2ea79dacb6036b4cd5b4d6ec80789e548eadd1527e8042ab5953ac91d47467dd9a65b6a4c56aa00c776b2ed42fd0192bdf9143744abea1d415ad10c0ad269a56006df3d10d1b21d0e2095a8e4432f961c2c1093f67b6042bbb3ed8ac86aabf78f20485e00aed5747456c78eb72f", 0x71}], 0x3, &(0x7f0000000700)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @initdev={0xac, 0x1e, 0x1, 0x0}, @multicast1}}}, @ip_tos_int={{0x14}}, @ip_ttl={{0x14, 0x0, 0x2, 0xdb}}, @ip_retopts={{0xac, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x34, 0xe0, 0x3, 0xc, [{@private=0xa010101, 0x7820}, {@local}, {@multicast2, 0x1000}, {@private=0xa010102, 0x4}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0xa2}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x81}]}, @ssrr={0x89, 0xf, 0x81, [@loopback, @loopback, @remote]}, @timestamp_addr={0x44, 0x34, 0x6, 0x1, 0x8, [{@rand_addr=0x64010102, 0x200}, {@multicast2, 0xa949}, {@multicast2, 0x5a39}, {@loopback, 0x36300c52}, {@broadcast, 0xe23}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x400}]}, @cipso={0x86, 0x17, 0x3, [{0x2, 0x3, '|'}, {0x5, 0x2}, {0x2, 0xa, "4497aefbd8592957"}, {0x5, 0x2}]}, @timestamp={0x44, 0xc, 0x58, 0x0, 0x9, [0xfffffffa, 0x7020317d]}]}}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x80000001}}, @ip_tos_int={{0x14, 0x0, 0x1, 0xfffff801}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @loopback, @private=0xa010101}}}], 0x150}, 0x20000000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() ioprio_get$pid(0x0, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000080)={0x2, 0x4e24, @multicast2}, 0x10, &(0x7f0000000580)=[{&(0x7f00000002c0)}, {&(0x7f0000000140)}, {&(0x7f0000000380)="f48e", 0x2}, {0x0}], 0x4}, 0x811) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r2, 0x1, 0xf, &(0x7f0000003d40)=0xfffe, 0x4) listen(r2, 0x0) ioctl$sock_SIOCADDRT(r2, 0x890b, &(0x7f0000000680)={0x0, @l2={0x1f, 0x0, @any, 0x962c}, @generic={0x2, "57e024fbba407bb59a5b9582ef04"}, @vsock={0x28, 0x0, 0x2710, @local}, 0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)='ip6gretap0\x00', 0xc4, 0x1, 0x40}) syz_mount_image$vfat(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000180)=[{&(0x7f0000000600)="eb3c906d6b66732e66697400020801000470008400f801", 0x17, 0xf0f}, {0x0, 0x0, 0x1000a00}], 0x42049, &(0x7f0000000240)=ANY=[]) 15:44:40 executing program 0: r0 = epoll_create(0x3ff) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x40) epoll_wait(r1, &(0x7f00000000c0)=[{}, {}, {}, {}, {}, {}, {}], 0x7, 0x400) clock_gettime(0x0, &(0x7f0000001e80)) ppoll(&(0x7f0000000040)=[{r0}], 0x1, 0x0, 0x0, 0x0) epoll_create(0x80a) r2 = socket$packet(0x11, 0x3, 0x300) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f0000000000)={0x180002007}) 15:44:40 executing program 7: io_setup(0x3, &(0x7f0000000040)) [ 3082.227477] FAULT_INJECTION: forcing a failure. [ 3082.227477] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3082.228599] CPU: 0 PID: 48787 Comm: syz-executor.5 Not tainted 5.10.226 #1 [ 3082.229242] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3082.230007] Call Trace: [ 3082.230262] dump_stack+0x107/0x167 [ 3082.230606] should_fail.cold+0x5/0xa [ 3082.230976] _copy_from_user+0x2e/0x1b0 [ 3082.231356] __copy_msghdr_from_user+0x91/0x4b0 [ 3082.232481] ? __ia32_sys_shutdown+0x80/0x80 [ 3082.233129] ? __lock_acquire+0x1657/0x5b00 [ 3082.233546] ___sys_recvmsg+0xd5/0x200 [ 3082.234106] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3082.234567] ? __lockdep_reset_lock+0x180/0x180 [ 3082.235229] ? __fget_files+0x2cf/0x520 [ 3082.235625] ? lock_acquire+0x197/0x470 [ 3082.236185] ? find_held_lock+0x2c/0x110 [ 3082.236654] ? __might_fault+0xd3/0x180 [ 3082.237183] ? lock_downgrade+0x6d0/0x6d0 [ 3082.237669] do_recvmmsg+0x24c/0x6d0 [ 3082.238066] ? ___sys_recvmsg+0x200/0x200 [ 3082.238648] ? lock_downgrade+0x6d0/0x6d0 [ 3082.239084] ? ksys_write+0x12d/0x260 [ 3082.239656] ? wait_for_completion_io+0x270/0x270 [ 3082.240152] ? rcu_read_lock_any_held+0x75/0xa0 [ 3082.240848] ? vfs_write+0x354/0xb10 [ 3082.241200] __x64_sys_recvmmsg+0x20f/0x260 [ 3082.241802] ? ksys_write+0x1a9/0x260 [ 3082.242158] ? __do_sys_socketcall+0x600/0x600 [ 3082.242702] do_syscall_64+0x33/0x40 [ 3082.243139] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3082.243790] RIP: 0033:0x7efcfa17bb19 [ 3082.244213] 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 [ 3082.246338] RSP: 002b:00007efcf76f1188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3082.247269] RAX: ffffffffffffffda RBX: 00007efcfa28ef60 RCX: 00007efcfa17bb19 [ 3082.248091] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3082.248869] RBP: 00007efcf76f11d0 R08: 0000000000000000 R09: 0000000000000000 [ 3082.249707] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3082.250594] R13: 00007fffd205694f R14: 00007efcf76f1300 R15: 0000000000022000 [ 3082.316203] FAULT_INJECTION: forcing a failure. [ 3082.316203] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3082.317240] CPU: 1 PID: 48789 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 3082.317825] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3082.318519] Call Trace: [ 3082.318752] dump_stack+0x107/0x167 [ 3082.319073] should_fail.cold+0x5/0xa [ 3082.319407] _copy_from_user+0x2e/0x1b0 [ 3082.323780] __copy_msghdr_from_user+0x91/0x4b0 [ 3082.324178] ? __ia32_sys_shutdown+0x80/0x80 [ 3082.324553] ? __lock_acquire+0x1657/0x5b00 [ 3082.324933] ___sys_recvmsg+0xd5/0x200 [ 3082.325269] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3082.325682] ? __lockdep_reset_lock+0x180/0x180 [ 3082.326074] ? __fget_files+0x2cf/0x520 [ 3082.326416] ? lock_acquire+0x197/0x470 [ 3082.326752] ? find_held_lock+0x2c/0x110 [ 3082.327103] ? __might_fault+0xd3/0x180 [ 3082.327440] ? lock_downgrade+0x6d0/0x6d0 [ 3082.327833] do_recvmmsg+0x24c/0x6d0 [ 3082.328154] ? ___sys_recvmsg+0x200/0x200 [ 3082.328504] ? lock_downgrade+0x6d0/0x6d0 [ 3082.328861] ? ksys_write+0x12d/0x260 [ 3082.329197] ? wait_for_completion_io+0x270/0x270 [ 3082.329605] ? rcu_read_lock_any_held+0x75/0xa0 [ 3082.329994] ? vfs_write+0x354/0xb10 [ 3082.330315] __x64_sys_recvmmsg+0x20f/0x260 [ 3082.330679] ? ksys_write+0x1a9/0x260 [ 3082.331001] ? __do_sys_socketcall+0x600/0x600 [ 3082.331396] do_syscall_64+0x33/0x40 [ 3082.331743] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3082.332180] RIP: 0033:0x7f664e5b2b19 [ 3082.332501] 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 [ 3082.334030] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3082.334667] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 3082.335265] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3082.339881] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 3082.340475] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3082.341067] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 15:44:41 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x2, 0x0) write(r1, &(0x7f0000000240)="01", 0x1) close(r1) syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000180), &(0x7f0000002a40)) io_uring_enter(0xffffffffffffffff, 0x48c2, 0x0, 0x0, 0x0, 0x0) r2 = syz_io_uring_setup(0x21, 0x0, &(0x7f0000ffd000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000180), &(0x7f0000002a40)) io_uring_enter(r2, 0x48c2, 0x0, 0x0, 0x0, 0x0) write$binfmt_elf32(0xffffffffffffffff, &(0x7f0000000000)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x6, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x20, 0x1}, [{0x3, 0x0, 0x0, 0x0, 0x4}]}, 0x58) close(0xffffffffffffffff) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fchmodat(0xffffffffffffff9c, &(0x7f0000000440)='./file0\x00', 0x1ff) execveat(0xffffffffffffff9c, &(0x7f0000000480)='./file1\x00', 0x0, 0x0, 0x0) ptrace$poke(0x4, 0x0, &(0x7f0000000180), 0x1) getpgrp(0x0) r3 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0) ioctl$SG_IO(r3, 0x2285, &(0x7f00000003c0)={0x53, 0xfffffffffffffffe, 0x0, 0x0, @buffer={0x300, 0xae, &(0x7f0000000580)=""/174}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) clone3(&(0x7f00000003c0)={0x109891000, &(0x7f0000000140), &(0x7f00000001c0), &(0x7f0000000280), {0x39}, &(0x7f00000002c0)=""/70, 0x46, &(0x7f00000004c0)=""/243, &(0x7f0000000380)=[0x0, 0x0, 0x0], 0x3, {r3}}, 0x58) 15:44:41 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 48) [ 3083.255963] FAULT_INJECTION: forcing a failure. [ 3083.255963] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3083.257212] CPU: 0 PID: 48999 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 3083.258042] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3083.258848] Call Trace: [ 3083.259101] dump_stack+0x107/0x167 [ 3083.259443] should_fail.cold+0x5/0xa [ 3083.259871] _copy_from_user+0x2e/0x1b0 [ 3083.260247] __copy_msghdr_from_user+0x91/0x4b0 [ 3083.260726] ? __ia32_sys_shutdown+0x80/0x80 [ 3083.261136] ? __lock_acquire+0x1657/0x5b00 [ 3083.261552] ___sys_recvmsg+0xd5/0x200 [ 3083.261987] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3083.262443] ? __lockdep_reset_lock+0x180/0x180 [ 3083.262924] ? __fget_files+0x2cf/0x520 [ 3083.263300] ? lock_acquire+0x197/0x470 [ 3083.263736] ? find_held_lock+0x2c/0x110 [ 3083.264122] ? __might_fault+0xd3/0x180 [ 3083.264491] ? lock_downgrade+0x6d0/0x6d0 [ 3083.264942] do_recvmmsg+0x24c/0x6d0 [ 3083.265298] ? ___sys_recvmsg+0x200/0x200 [ 3083.265730] ? lock_downgrade+0x6d0/0x6d0 [ 3083.266124] ? ksys_write+0x12d/0x260 [ 3083.266492] ? wait_for_completion_io+0x270/0x270 [ 3083.267013] ? rcu_read_lock_any_held+0x75/0xa0 [ 3083.267444] ? vfs_write+0x354/0xb10 [ 3083.267872] __x64_sys_recvmmsg+0x20f/0x260 [ 3083.268274] ? ksys_write+0x1a9/0x260 [ 3083.268676] ? __do_sys_socketcall+0x600/0x600 [ 3083.269110] do_syscall_64+0x33/0x40 [ 3083.269457] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3083.269975] RIP: 0033:0x7f664e5b2b19 [ 3083.270323] 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 [ 3083.272134] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3083.272884] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 3083.273540] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3083.274237] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 3083.274939] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3083.275657] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 15:44:59 executing program 0: r0 = epoll_create(0x3ff) clock_gettime(0x4, &(0x7f0000000080)) r1 = socket$inet(0x2, 0x6, 0x0) ppoll(&(0x7f00000000c0)=[{r1}, {r1, 0x1223}], 0x2, 0x0, 0x0, 0x0) socket$packet(0x11, 0x3, 0x300) r2 = syz_open_dev$hiddev(&(0x7f0000000100), 0x3, 0x8540) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f0000000000)={0x1a0000007}) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(0xffffffffffffffff, 0x8010661b, &(0x7f0000000040)) 15:44:59 executing program 3: syz_read_part_table(0xfffffffffffffff8, 0x0, 0x0) clone3(&(0x7f0000000000)={0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100), {}, 0x0, 0x0, 0x0, &(0x7f0000000280)=[0x0, 0x0], 0x2}, 0x58) ptrace$getregset(0x4204, 0x0, 0x1, &(0x7f0000000380)={0x0}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001880)={{{@in=@remote, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in6=@dev}}, &(0x7f00000004c0)=0xe8) syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0x0, 0x7, &(0x7f00000017c0)=[{&(0x7f0000000180)="fc03473814e00798b3a7f08093", 0xd, 0xac}, {&(0x7f00000001c0)="08e92d3262953530c9e0858bf616ca07f914991eeea35428c826c2a30c9ca1158fe0f066f91e2895443d7bb54a0bd8891114fccb4387bc0ee9f88b55f874e6e4c383b7c37912c4a985ddc877789cc7fa69468db2d2fd91c6bf548ca0a6feed83b0543e4b918b4b3476df515e3bc6f3e34b9bb88cf5bf964b94cbfa91a345037a3e52039995865bb0e7148a6183b1", 0x8e, 0x12}, {&(0x7f00000002c0)="3eb6", 0x2, 0x401}, {&(0x7f0000000300)="01cce18d1ec7cd2d29f355c905efc70928c85e2b177b5796dbad369a46f4382a5597c3fc9ecfb16c4383dea0d38fd523b33ac7bc5b603a8d2b6eb046bc58144c08d9a11e9f55df5362d3c231223fde38f171379e6e24", 0x56, 0xff}, {&(0x7f00000003c0)="7fb4b0b36734fe17ef4beaf664f57207a97b340e5e3993a290ba3214236765d4230678783408a442db96c0d806092036db10880daea0ca77848d6bb2c8", 0x3d, 0x5}, {&(0x7f00000007c0)="e3cbb5a1a1f16a522877f289c6c85763b47c399f3ccb1ad9eafee7a321fa42d5e3a94e2ca2f6e0e25fed6daac2b0c381df2ae52066e64343b55d9dfe70d35490ce8ec40b1e65cc373b572f126de128dfd81b8a59ac711338a8654e5868be23034010d149603caec07db589beb9801b55a4cf7767f4e7cb58a8b865a1e3308f5aba568af10a47f837e62e7e743e581eaabcc39edac1a9f4333c53a687e7dfc31a9922cddf9b447134bf338e8c738cd53d6133fa44f6b748c597d60a3df14068bed9dbbc4bc4231a0d39f3b31c7eaeaa4c2dba37c720bef7ac3dcfcfe02ac5fdf98f91f40805bf432d9377015c494187d44cbccf727f020bd8c342d77dfebb4479a30524d77488d4a3c6a98aab2290175f62b790b6fd6319d699b67fdbb7f82bec99e5451925c7c131a3f2f7fc3c40e9e6290c7175ef46027d83747c4e9a29aae2aa746e229c1c304e1c3e6eb2fb3c16dc4ddc78bd97745e401e201ab2ca305b3aa381a1682224eaafffa3ce94e51b91219406cf26d601e3adad0166defc0412a6a1d84656b95222914b8c03005a70264ff005ea55ec9ceb3e3b606dd177d7eea5066daab265222da5bc0a5c20111f82ed1cd8d8f15f029abef15f1fe48e3f6d625b2800276ee90c11ca879e1465ba9e94d5553252267259b5532d2cde721571a7eafc6ca40ba39c987fcda5f394658db955f0cb8233736f8ae9ec8b4e6422e3a573a29c23d452c53cfb03200f6e70f3e3e7c7df9151c4135cfd67e60a60d3447e9461cf7f01e7597ecc0cbe2857eb0789262c87d6d458dce59908c61b02b5b81eefce4f4d0cb01f0987a4aa575e2336598374ecf3b008cef9d22fae57d9da0bfaa7027e1aaf01c787b710a9e17b21940fb6dd21de343cfdd4aee746ef8f28f075cae332721db7e3439a1bac288ec086f1d086f9ac3cfc96d8eee88a73d4ae00f4deb51109bbb8d426956a73dbb39fb6c6c191c75724785ad60a0a63c5de3422c2fdee21392e0dc218737b1ed864a9951232d390f50e3942b5ca2f298244f51559ea5f473d9a1fa93fe3d2a26a3690c02e6a89d62d4dffd6d8eb25558cd2577f27db22cf66c6a5a82ebd7878ffda3a5f44d96ee793da1d175d1306401250d72ecdbea413a3b46cd24c50b18465b80a207139cb29f03ef993974e9bede9ee55e5971b1b358d961885705c9a64105d8a8a05dabf41ce501889e24b5e21a913a39cd95ea74c607b85ab95a35cdbd0e8f03a6eb238b97c7dc9d8613d37ec61daa60e2ef5fcf746a5f56da1c6a5e38330790f1a813c5922b81f3467b81669475238a330653fa996c96c4bb2175d9b86b0ea8a4dd15672a87e19f9f247b01d3d0b0eda5a4762fae97b0e275a79d89f49e07055b7c8cd15f83b12ba7019da591add765036ea7929494731ca8d41cd3083f36b44055fd5b433da865ee4a051a31a422435c79c153c3b507ba493e3484566ac54449cffb4142e6960639a8edd5d063e489dbb6dda95557de72fe2e4b21aa6cdef6c0322f1f73a160e21257a7d8ff67a2ab20b6ea56f3493da921264f38e814e7b0e3a87e69d690005a26f5ce8e9c9334030fea877e21621155584e66c6e9019068684a13e389d248ee2a9fd89663ba42d6fced082b7bb63d647a46dfc5f444de130345b7cd3cb9e82db07aa8dc1e638e897fee9d18966d2d728bb0c636ec86a899226a551325a9e98661de1c5b47460bbe532504f7021aa45a0b003f091985fa01e903768402e2679e2d542bfc82f72d0e5209bfb3f32af1f55548bc603e8db636820bde4266646de0ab976cc410432f35f22ba70de70ecaeadf34f142c56baf9ebf658636c60b4ab51af9e470d249bcf17428b21ed423b2c78d715acb6c2b0d35ad08ffecfa48ebf9cf9120d355f9be2485663692f915abf4e04f71de7c6873b591c9445d3bd346ab37e38ba8061d8cea2ea5d574d640ea93460e8d4e7c4049385096c8f0bbc333973688a267fbe6848d34528b5e2ed09f6db335a81ee1f46c49fa999f972f5b4f76e96405ae54d9933784b4f900969e424f237a10f9d1e71c2ee72bd2a9fd97e5bba741a2d0d816b0763f1cdf1b1addf4a2d097abd969d659b2a976a09cceeea82a6dee8f0526b3f6dce138d2eafe624941aa97b2642f8a981eb675cf51df752e4870d6bf50d55217e94cd5f667aefd2929021161152f1efbd4130792c195c89e5a1f4a36c52386494533359524ce86fdb05ca883e91ee95f186e00fa0192954f69c92b16fc69339000a4549b84817d6594ddec6429028cadfe8a82c189d0917b8a4ef569b382aebbd02f531d0812338d9fd96c67e202cb61d6aa29f7185b6c57244c23e45db260ca24ef3e302e488a4621b571ba5cc4dadd44bf6371feff8fc2b1c56b0ea78694af9cf0d4e092e05d04709d38acedb34c9a86d0032edf90a6f86934e208bd9d05fa1c196ea9f40c1efd3dfa0e088be2688f28b042f058fd63cc2f32b92e1f83acad469fa1922c42fc5322713da4734a04d6fa1299060fa4d68ff9bc4363c0d7be14080d438e65befcf7aa09371d9bd78deb3a4391f91c0188738af71e6cb85b3add5ef9180e94ec3a12a96a4e53505b1d882258b9c9a81726251b1488a506d03bf7a1122db4ed2c848aa4a2859b557a1f6a120c7296f1e8ef5e012c3aa0747c21c2a02a2180a8889b7c4acf40382f2f223d7b45b599e3135ce8a889cded4a3bbfbcd5ff5c48cb4c1e23e49596ef4088bfa6772ddf1b2a67347405b2d655004672ff62bae5f66b149b74b30147397b1ffa5a416635321c7627083c5428d0a30b4026c93cb577f5107b4a3e77c23074fdd63e4aa2d25f55c74fa633c69c75f46266f5c38b4ba11f298cd17f54ead81013ffe6a7d03f48b18792633c8676ec095ced3c6bbf1b99ac9de725a373dd4d35b7e3ed0b33efed8c0d94b8aefbac17e5b297f41a4712bd13fa062b5422a2e7c68eb4ed76c5a9b4cd8384648097e9437a1441ea796b2b94b80a5077cfb2d6ecd491685aae16e17f84624adcfb7b61e660a78208b6e802ea45ff121850129d5fcf9377f5d5a7bcf3167116e58b9506156ba5687760a0daea687a011d45510da6fc238ac82ad6e96deb509b77fd1fbc93587418b04acbb9639c97dcc941e2270f679cf47189e57c6fd70c9025c3a86afabc29dbda89a4734d444003b6d1a8cc0ad36e6d16c0f323cdd361679f86625c1fe2d5c7fb2d88e300a7d00d616ba570f93acf4faba526fd3a909efc4e96ea53925eb4c39cd77cc0d2291e9c03006533649f45f7641c7eddeb3a4396506a957c8ada4ba1fff669dde3f99afad2a2acf427fa5e41c0a46d377baa77b6356e0d40b27b633c0b8d2867d607b9d6b6d5be4c6c9d8efb3c0d12612b499e9a5a241316a7b482b57067f1a5472e8159f4d62298fdcdee92bc4c48e12efbce72ad0f7e8f45ab0a60c6fefdb651df5083c04fd9e85660793d9ac01a6a72f19e9f2c21cdf61477382b2bea489bd69a7feb302a82ab020d77ee2acccd62bb5c8be5dde58c92ab8b895f949bab7614e86278eae503e08a19ee5747104f3e66509128ac40af961646931b33162d3bff19e1955c352d51aca8a28c4f190c940d67dc541324420a813fbdceb2569b2d585f3c13af4fde13dea2591f04f31caeed485016c8673935d66fdf7cb090c1e6d30ba59dd4d82cc5f188a079fca2d8c933bb39412e994f12f89a6144054be00e56a53749358a48d560c67b59d3ebbc71295daa2d034d5c9a45c97acb56eb18bc0dc920b44dddf1604c5f986fb0a457ef3144c339f8e0723a7eb065d2bcf36f05f52901f9c6cfb26655d46ff7e79c98b273d563b51458392d627aa263a6f5ebbf128d52066edf08aacab5ef92c942cbc82038d54cd6bb8c690bb98f70a512cfa7a8aa6e9445f082dc523f038f354c58ae9c860f48047feb194c2f8255c7e7fb2996e051ae6dfd5e468239c16b361a0f9b274fa569926bf1b0ba20b152c71ad26030a54495a6054b41621e343f5897d30af454ef51e747aad8dff88e2398a97659e33d4c06f87123441934ccf64db3b49fba3473452437244cb8d740aba77585d96103b8aaacd41a385dc7da0cf93c392aaef59175e01fdddb34259a082150ac8e9a37e9bd3d6870b1399bb0eed7c5c903e6515f811ed34a7c3a97f188661a823bd8dc4f95eca5e4aa24ccf226871a3adaa06cdf3767d41064e1c9106b751ff47eca3dac1a9ad29495bae165ee60b95716f8b117ac2a81e5a05f4d6b5ffabaf802e6a192da12f9448a26fa4c4bccfdf3fe93771d1ba3b48fc8876cafca8e32f2ba7ded19df97ee584189c55d1d15d2527e1b257f7dd02bf372cdba64fd458ea5d625973ad5941506f3ce320edc1f947d8dcccc9b228b2297f6dceb6dd8daf41de7f366ddca36fb3834e2ce4fc543d7e7dcaa8455f857a807398aac5ff01c6aefa3a9abd9cf8a5198d0e55b538fb4a40993413d67dbdeeedeab781b968c6394599189db0930b5ce33bc8d8d349f0b3e0f89d6ea5eb224669e47111908717f99bc9c0f9bef24594ba94bf4db01fe3b3ee3b5e7121d7e3f3bc8ed34960107727728917fd7b614b1b0b9813b5d12f44721811dcc746abf57e76cea5f35bcbcd9897564e02965557a1be231fff7bd2c04429a2947b9eb9bca9533b34a8cdcf93f2bf3e917a560e3eb561ad5ace754976726e5769fd1a22e27c10bcabc2c290413019174fb7d2bee4cd8d6be28ad4d2e300146c61efae40181208e12bd4db2a3feef3c26383b60d1130e0efa25d07a932523a2aa7e02aee23a22048454751407bd3f017ebd0c22c3f5a5ee99734c07961a1bf606f34f156c2b7c1252f196be2a9a97144a3885c30dd12a3030b9bc4aef24369f5df6693ce088509713a50ba0dd487197f2b722f1573347aaa78bee1f4625343976d072d1136b8d8852134576a963b11844c9afccca52596426a50ea2fa33aba1d787114d96349f9beda6c5654454e3b02b55b6219817d8a8a67610148482928d5bb63faa8438c4981cc9f1802336968e72f5975fd831af3f68704cb364137a069455f6dcd8b80bcafc9ebd42d9a75b95bfb44bfc4cf0bc66c6bc121a89cd7a288a26132956603289260b940d47e938143d77a1d4f70ac5baa50cf9897fa1e2eddf9d5547149592c68656d5aaf8c627ee108797d246c092639e49b19239ea0fad1ca43c79f2fff918ac53d8395d24bfe21bae2e14b981227fd0850072ddbf1824d106d3b85e3069111d2c279525e3322e92b4c42363dbc08589d1f4d0e4a5205e32771d1b58ff4a812553ebee2bb114e7d312aa425b65045e6dbd76d53b5d7d445982217b9ba920f4ec324b9b069e9d4d2ba28051f364684c196aeb646082547d8715b47845feb62fb9cf8e91942e4f3e9ce7a56403cfd2009cf7dbefbb522a4c759513058f040a8c63fe814425db4c0b866c1c1b8e89618cf659a1a189fb387952241efb54246da6b5fc68dee41332df08b39b7893624264792dc8b0119a83516bf7634d9f8c3e88f531e9f2c8ab95dc05750e39327aa078737dbb6d121fbb9e7df239c5fa17dc5d1fba62b5b54b7b84a899d01ac6dbd6b74159a106795e6b85f116823fa5ea0f452d2e37a471ccfb3e5d0c77a4db5c4f5346eda6caba5985ecaca563b66d85e044e9fef60c9e23a69f1b3ea9e110feddd404716b81f837b72beb1238166dd7875740046b916fc261b78cef553f4cb5e961ae988d3acf4d3dfb3394ef70da53fb8bf1251bb8ace21a5734aa070bbb9d996daba7dec4b6d857b60f1fc8b8df81483423d27e85436c7a6f1", 0x1000, 0x5}, {&(0x7f0000000400)="13172918b77d18d138297b9b2402e155f33cbcef5f67dbb53cf1845a7132ccd141cd610ed5186908e95485e1fa1680a6f3e7aadebf6a8190656f3473b8f3ecb970941f54e1642a22a31fc41d6f13e35ad0720c085046da56b42b9fe76b6b67e930921d4fc832f7405aacbb3267b09550cc2d566e8ffa172a90da2fb893a7b94b4522", 0x82, 0x5}], 0x2800051, &(0x7f0000001a40)={[{@nonumtail}, {@rodir}, {@shortname_winnt}, {@rodir}, {@uni_xlate}, {@utf8no}, {@shortname_win95}, {@uni_xlateno}, {@iocharset={'iocharset', 0x3d, 'cp861'}}, {@uni_xlateno}], [{@fsname={'fsname', 0x3d, 'shortname=winnt'}}, {@dont_measure}, {@uid_lt={'uid<', r0}}]}) clone3(&(0x7f0000000740)={0x1000000, &(0x7f0000000500), 0x0, 0x0, {0x1}, &(0x7f00000005c0)=""/19, 0x13, &(0x7f0000000600)=""/211, 0x0}, 0x58) 15:44:59 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 36) 15:44:59 executing program 4: r0 = socket$packet(0x11, 0x2, 0x300) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000000), 0x6e, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/151, 0x97}, {&(0x7f0000000180)=""/46, 0x2e}], 0x2, &(0x7f0000000200)=ANY=[@ANYBLOB="1c000000000000000100000001000000", @ANYRES32=0xffffffffffffffff, @ANYRES32, @ANYRES32, @ANYBLOB="0000010000000100"/20, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB='\x00\x00\x00\x00'], 0x58}, 0x2120) r2 = syz_mount_image$tmpfs(&(0x7f0000000300), &(0x7f0000000340)='./file0\x00', 0xffffffff, 0x2, &(0x7f0000000440)=[{&(0x7f0000000380)="9efc150223af8465a7c6837b5ad716a5fe2de8aa488f16d9d17db8b7f82247d8926a0af6a299712cc31ad7da4f282f600e9988c5699342e8830ec536835d28265608666c3345af92cf4b03ea24bc305881f9467982f52c684050a2d9196ab2620d9feb1b7e346e311cad03ad48ec62b02ab9", 0x72, 0x3}, {&(0x7f0000000400)="13", 0x1, 0x5}], 0x1000000, &(0x7f0000000480)={[{@huge_always}, {@nr_blocks={'nr_blocks', 0x3d, [0x65, 0x6d, 0x67, 0x2a, 0x7f, 0x74, 0x0, 0x36]}}, {@nr_blocks={'nr_blocks', 0x3d, [0x32, 0x36, 0x67, 0x67, 0x6b, 0x67]}}, {@size={'size', 0x3d, [0x2d, 0x67, 0x35]}}], [{@smackfstransmute={'smackfstransmute', 0x3d, '!!(-'}}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@hash}, {@permit_directio}, {@dont_measure}, {@uid_lt={'uid<', 0xee00}}, {@smackfsfloor={'smackfsfloor', 0x3d, '@.&+\x00'}}, {@obj_type}]}) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000580)={{0x1, 0x1, 0x18, r2, {0xffff8001}}, './file0\x00'}) bind$packet(r1, &(0x7f00000002c0)={0x11, 0x11, 0x0, 0x1, 0x1, 0x6, @multicast}, 0x14) fcntl$lock(r0, 0x26, &(0x7f0000000080)={0x0, 0x0, 0x9, 0xfffffffffffffff9}) 15:44:59 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0x700, r1, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) 15:44:59 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) sendmsg$inet6(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000040)={0xa, 0x4e23, 0x6, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x1}, 0x1c, &(0x7f0000000580)=[{&(0x7f00000002c0)="77bb865345ff3fb051a6e3f45e394af01b42355045ba210b1a6213fef1a076c1506ef2a76204d7526150727f8f9e9b8cf5ab3a8d038b90a3b961b3072d884ab45c22ce29db4ad3afdbab4186bb8f7bd49823d1f625ba73d1e9e6e328434615b524ca75746f21607b357bea0d0c0a9917d4592f3c10b3ca5fdbec03e857825a8018413e03120117beac544e642bc60cef3d0df1f4f042e95b6b065a7e942d420febf93128171012c0d497a660d2d09350238d5c90bec51922542c9b2fbe579894e34c4322f5d40d0112f95c2d76c21f3e820f5e877da35ac84cc37bf4f172dc", 0xdf}, {&(0x7f0000000140)="423e57dbd9a67a542cb8f104448ab2c106bed1c8cd462b6f54", 0x19}, {&(0x7f00000003c0)="84666a69447f6946c2fd8cd9c19e62509e2996537a8b5add6abff34ae3251b31b7b368ed8c9687ae1656cfbbf0f7c717a4cc75fa78fed242e2fcb31d23a569770fc0962dad919d214c98d3ef63c02a3088eb52615ee589bb2ab78a43786ef25d48df9e97fa0e2e6f69eb0b315f629c97249297b7c7c797fb428eb9793cfd0b508523d9a69674986109eac2c149552c97792f6e589a9332dbacede2684a22161ce53765c1fa02409eae76964e42efdf9e71391846", 0xb4}, {&(0x7f0000000500)="427611c38427ee8434d8bfe9d9c4a768341f0bfee29b7864d04725f72ecbc08959426835271eaad482be568141515f6c5ee6b21dc23589bf843eded918eef01cfbb9c1bc24e593458d41c2112442dde63c6fe9c7e3ecd9b8811ffa82fbfe7f42923eec4a616b522bae00c7351d1406baaf26aa3300dca0e181f036239e753b", 0x7f}, {&(0x7f0000000180)="d2cf07572c442207427b2560a07b6f088d4d0db1ca0d81", 0x17}, {&(0x7f0000000640)="e51cb5befc5ec83b0d661adbbf0fffa6d9b5a4e4c96c7c5d6e37d7a83c4e6322d3e73fc9507a834d1e2f500312597501895f2acb6f4ea4df2bf9cb9ca6dc7acf14349a002804c34c75c877de774bd6513c8275dd058a879923ee05b192f07e5a36b81fbcb46f985d7a768636f45496048ebb4fd9dfbeac8cae9234f91d4cad191916d55b3394fbf802caf2fbbe515f673531ddc1a018efbd848b4971e072fb63733641a155b951b97840cab7019429d80b4006002ebb8d586385b764d9dd65506eb401a2005ec4166313aa3151150347c61ef3534f9450e6a78fe2154bed83d793a591aa1578736daff5cd13be0b054f66ddcd", 0xf3}], 0x6, &(0x7f0000000480)}, 0x4800) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r1, 0x3305) r2 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r3, 0x1000}, {r2, 0x9}, {r4, 0x402}, {r1, 0x208}], 0x4, 0x9) r5 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x8000, 0x2}, 0x1c) tee(r1, r5, 0xe29, 0xd) ioctl$sock_SIOCBRADDBR(r5, 0x89a0, &(0x7f00000000c0)='veth1_to_team\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000000080)=[{{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f00000001c0)="4bc702854e3954b59347985ccc868289d3fe483d2c0900a2a1d12e33a66529e1f276fef452632dfa3c004ce3be84a5f66c29cd4ec39ae5206562fbc9ea3c0dbbebc22e628e147b0e9631f19b0ce0a48e0e675b2da3442226b898f1ddf8eabf133ab4a9cb0999c2ee1d3bd36d089b0d8e97ea00d4c5f6ad14dce058d595aacba2d587ff5eacd81b71a73f53ed276d1f3b3384bb2bfba4e0f37302e690df9e7024378ac754ac0576f996f3ee53d1034c7720767ddf2625817532f7ae89103367b73a36152b84c38bc227ba9e9ff48bcfe027585cf14bff37a888", 0xff41}], 0x1}}], 0x1, 0x0) r6 = socket$inet6_udp(0xa, 0x2, 0x0) r7 = syz_mount_image$nfs4(&(0x7f0000000100), &(0x7f0000000480)='./file0\x00', 0xff, 0x6, &(0x7f0000000a80)=[{&(0x7f0000000780)="a2a81de9fd828555abb57368279417c8e8731e48dd9e4dfbd48f5fcfeef29e59b8ea348b6abebdcbd14ffa16b1b405bae197725e8993bd23afb88120e2965e", 0x3f, 0x8000}, {&(0x7f00000007c0)="1a2ca07d0c5257fdcdfc12fbcf26f237e4cee2de68c5fed84abeabe9fddc1eebc797bb455c1bf39bc896124e78aa6c188b061f88d4c9a2cfbc6674a1a010afac4d05e908d03d7efd5582041478cf3880591ffbb5d62e524b3c7aff52732c27a105932f14c909e9885171814b9c5b36d28d3839d77160a95dc3957b1ac38687cd464448200d8aa55d64e380abcedd0f8661b05040dc77ffe9042d7e6d2228e120f51ed2fa9db53ab8b99af8686ccfc3ca1678160c97cd89246a851caa65ae9b", 0xbf, 0x27000000}, {&(0x7f0000000880)="29d25f24db5cfa4d244d631871da8612d5ecedb8585cfb13fb9bdef8344a711378a3674a0fee3f9f4af919281074bfe371b4abcc6a39a5d74fe13875d8e0a28141c5ffb50a4c83c7e06348ba2ed28bf59c8cf1e10294b2497eaf914d0fff0d1660dfea51340e", 0x66, 0x1f}, {&(0x7f0000000900)="220470b58f2213bf07bc7487f7ed7a5b207379299738c6c3", 0x18, 0x100000001}, {&(0x7f0000000940)="d510a9fd138abc31d4ba83bf99fa46feded41707225514e11cb230801d871dda8243e5012ae82f8e533967e64545b00a7083874b633789f609bef562f54c2a29608c05d7a0e129272a405487d5c09658d1c0610eefb841db4a3c4ec7ded689d499946f65e61660e0e4dad16c0b1f0a9749da0ffbcdb48e29a575cb74350669a8", 0x80, 0x40}, {&(0x7f00000009c0)="374f70d96da1e1e4a1f419fd2bfde269192eaa21ba9b146c54072140d5fe22baac445db339c2fe911a43689c290e32fb0fd7771781fe8b7ec34a5560bfc0ebee747a11a3a1f0d3d23ad9edb691f38238714eea05f93499811e9db6228309e2dd982fbfa5f27077ab982ed93fda95e0e953d27593dc5946f64ad1e9b1646641f6b1b218802451264ffb02e1e1e26d9a9a99b95c0958a530fbbbf203cfb9105a3d37a6cb49b39a6b532db0", 0xaa, 0x398a}], 0x140000, &(0x7f0000000b40)={[{'\xff\xff'}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/random\x00'}}]}) sendfile(r6, r7, 0x0, 0x6) 15:44:59 executing program 7: io_setup(0x3, &(0x7f0000000000)) io_setup(0x5, &(0x7f0000000080)=0x0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) r2 = eventfd(0x0) read$eventfd(r2, &(0x7f00000000c0), 0x8) io_submit(r0, 0x1, &(0x7f00000001c0)=[&(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0, 0x0, 0x9, 0x0, 0x5, r2}]) io_submit(r0, 0x1, &(0x7f0000000180)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x8, 0xff, 0xffffffffffffffff, &(0x7f0000000040)="d28977b14959db20d267bc201b11710c9ba1239871d5b8ba41cd1f51b51d340be881c6f3f9db30bf9febedc428ae92066ad61908f2cc42d27318b037887d6457ee834d7e128c8b4b038060d757fe2dfa440aeaa2c590dd68124904d8132ea373e21e07dd273222e970b7263236a684bf5d26c12a53fe4dd83df2ed434a6626c8c8680aeb168046ffb6ba0ef5ae541db9e3eeb2a23608bfc6686e854f4a6f6aa30c94debf4e1c33a15c414b5def87e539467da38635d45daecafa46ade7bd2c0181e44538f348e52e6c98ebeb214448c395f9183608e88454f0eead1045a47aa58991d5b5fbe6d9b87296a7a5e3ed", 0xee, 0x9, 0x0, 0x2}]) 15:44:59 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 49) [ 3100.705695] FAULT_INJECTION: forcing a failure. [ 3100.705695] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3100.706839] CPU: 0 PID: 49111 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 3100.707477] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3100.708265] Call Trace: [ 3100.708521] dump_stack+0x107/0x167 [ 3100.708866] should_fail.cold+0x5/0xa [ 3100.709233] _copy_from_user+0x2e/0x1b0 [ 3100.709613] __copy_msghdr_from_user+0x91/0x4b0 [ 3100.710050] ? __ia32_sys_shutdown+0x80/0x80 [ 3100.710464] ? __lock_acquire+0x1657/0x5b00 [ 3100.710884] ___sys_recvmsg+0xd5/0x200 [ 3100.711250] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3100.711729] ? __lockdep_reset_lock+0x180/0x180 [ 3100.712163] ? __fget_files+0x2cf/0x520 [ 3100.712540] ? lock_acquire+0x197/0x470 [ 3100.712912] ? find_held_lock+0x2c/0x110 [ 3100.713299] ? __might_fault+0xd3/0x180 [ 3100.713672] ? lock_downgrade+0x6d0/0x6d0 [ 3100.714076] do_recvmmsg+0x24c/0x6d0 [ 3100.714430] ? ___sys_recvmsg+0x200/0x200 [ 3100.714818] ? lock_downgrade+0x6d0/0x6d0 [ 3100.715214] ? ksys_write+0x12d/0x260 [ 3100.715593] ? wait_for_completion_io+0x270/0x270 [ 3100.716054] ? rcu_read_lock_any_held+0x75/0xa0 [ 3100.716489] ? vfs_write+0x354/0xb10 [ 3100.716843] __x64_sys_recvmmsg+0x20f/0x260 [ 3100.717245] ? ksys_write+0x1a9/0x260 [ 3100.717603] ? __do_sys_socketcall+0x600/0x600 [ 3100.718039] do_syscall_64+0x33/0x40 [ 3100.718390] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3100.718869] RIP: 0033:0x7f664e5b2b19 [ 3100.719218] 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 [ 3100.720928] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3100.721640] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 3100.722300] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3100.722961] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 3100.723639] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3100.724301] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 [ 3100.730420] FAULT_INJECTION: forcing a failure. [ 3100.730420] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3100.731521] CPU: 0 PID: 49114 Comm: syz-executor.5 Not tainted 5.10.226 #1 [ 3100.736179] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3100.736937] Call Trace: [ 3100.737182] dump_stack+0x107/0x167 [ 3100.737520] should_fail.cold+0x5/0xa [ 3100.737878] _copy_from_user+0x2e/0x1b0 [ 3100.738251] __copy_msghdr_from_user+0x91/0x4b0 [ 3100.738682] ? __ia32_sys_shutdown+0x80/0x80 [ 3100.739089] ? __lock_acquire+0x1657/0x5b00 [ 3100.739502] ___sys_recvmsg+0xd5/0x200 [ 3100.739883] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3100.740339] ? __lockdep_reset_lock+0x180/0x180 [ 3100.740777] ? __fget_files+0x2cf/0x520 [ 3100.741163] ? lock_acquire+0x197/0x470 [ 3100.741539] ? find_held_lock+0x2c/0x110 [ 3100.741920] ? __might_fault+0xd3/0x180 [ 3100.742289] ? lock_downgrade+0x6d0/0x6d0 [ 3100.742691] do_recvmmsg+0x24c/0x6d0 [ 3100.743052] ? ___sys_recvmsg+0x200/0x200 [ 3100.743438] ? lock_downgrade+0x6d0/0x6d0 [ 3100.743850] ? ksys_write+0x12d/0x260 [ 3100.744216] ? wait_for_completion_io+0x270/0x270 [ 3100.744666] ? rcu_read_lock_any_held+0x75/0xa0 [ 3100.745095] ? vfs_write+0x354/0xb10 [ 3100.745446] __x64_sys_recvmmsg+0x20f/0x260 [ 3100.745850] ? ksys_write+0x1a9/0x260 [ 3100.746206] ? __do_sys_socketcall+0x600/0x600 [ 3100.746639] do_syscall_64+0x33/0x40 [ 3100.746987] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3100.747459] RIP: 0033:0x7efcfa17bb19 [ 3100.747823] 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 [ 3100.749509] RSP: 002b:00007efcf76f1188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3100.750213] RAX: ffffffffffffffda RBX: 00007efcfa28ef60 RCX: 00007efcfa17bb19 [ 3100.750872] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3100.751530] RBP: 00007efcf76f11d0 R08: 0000000000000000 R09: 0000000000000000 [ 3100.752209] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3100.752872] R13: 00007fffd205694f R14: 00007efcf76f1300 R15: 0000000000022000 15:44:59 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 50) 15:44:59 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 37) 15:44:59 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0xeffd, r1, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) 15:44:59 executing program 4: close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_usb_connect$cdc_ecm(0x0, 0x4d, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001880)=[{&(0x7f00000002c0)=""/21, 0x15}, {&(0x7f0000000400)=""/74, 0x4a}, {&(0x7f0000000640)=""/25, 0x19}, {0x0}, {&(0x7f0000000780)=""/4096, 0x1000}, {&(0x7f0000001780)=""/253, 0xfd}], 0x6, 0x0, 0x5) timer_delete(0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x800}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) capset(&(0x7f0000000000)={0xc92bfb053a14a5a}, 0x0) capget(&(0x7f0000000080)={0x20071026}, &(0x7f0000000100)) timer_create(0x3, &(0x7f00000003c0)={0x0, 0x1000002e, 0x2, @thr={&(0x7f0000000380)="046d91aabe8b59babf80879a918c2766328ef52030c386efa3c0656393ae2ee7a4b47e9bdde8e8b7c1a281b4dedccef9736d11a8c1303a6714e9969009d05b", 0x0}}, 0x0) openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x4001, 0x36) capset(&(0x7f0000000180)={0x19980330, 0xffffffffffffffff}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000480)={{0x0, 0x3938700}, {0x0, 0x3938700}}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000001a80)=ANY=[@ANYBLOB="140000001600010d0000000000000000000479abf411e771690c2d4170de34389fdbd32aeb4714c1fc51288770d4d9edc67bc0cb27f8850900000099794b77f35767d8b56772508252927d186e0e290ebdba5ac2d3adaa4e30505d1ab49f33277a3702928c0519084e9cd9aaff6582d8994899469baf21042129c4cbb3047a311d5e076013a3e0dd01f7307960956b7f2c960c3f20a007d7acf6760000cca0d89ac396"], 0x14}}, 0x0) read(r0, &(0x7f0000000080)=""/65, 0x41) [ 3101.504529] FAULT_INJECTION: forcing a failure. [ 3101.504529] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3101.505617] CPU: 1 PID: 49432 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 3101.506198] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3101.506889] Call Trace: [ 3101.507121] dump_stack+0x107/0x167 [ 3101.507434] should_fail.cold+0x5/0xa [ 3101.507808] _copy_from_user+0x2e/0x1b0 [ 3101.508153] __copy_msghdr_from_user+0x91/0x4b0 [ 3101.508545] ? __ia32_sys_shutdown+0x80/0x80 [ 3101.508920] ? __lock_acquire+0x1657/0x5b00 [ 3101.509300] ___sys_recvmsg+0xd5/0x200 [ 3101.509631] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3101.510043] ? __lockdep_reset_lock+0x180/0x180 [ 3101.510436] ? __fget_files+0x2cf/0x520 [ 3101.510777] ? lock_acquire+0x197/0x470 [ 3101.511113] ? find_held_lock+0x2c/0x110 [ 3101.511463] ? __might_fault+0xd3/0x180 [ 3101.512131] ? lock_downgrade+0x6d0/0x6d0 [ 3101.512499] do_recvmmsg+0x24c/0x6d0 [ 3101.512867] ? ___sys_recvmsg+0x200/0x200 [ 3101.513327] ? lock_downgrade+0x6d0/0x6d0 [ 3101.513687] ? ksys_write+0x12d/0x260 [ 3101.514208] ? wait_for_completion_io+0x270/0x270 [ 3101.514619] ? rcu_read_lock_any_held+0x75/0xa0 [ 3101.515054] ? vfs_write+0x354/0xb10 [ 3101.515484] __x64_sys_recvmmsg+0x20f/0x260 [ 3101.516088] ? ksys_write+0x1a9/0x260 [ 3101.516522] ? __do_sys_socketcall+0x600/0x600 [ 3101.516961] do_syscall_64+0x33/0x40 [ 3101.517377] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3101.517858] RIP: 0033:0x7f664e5b2b19 [ 3101.518175] 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 [ 3101.520155] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3101.520941] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 3101.521539] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3101.522253] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 3101.522996] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3101.523603] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 [ 3101.561466] FAULT_INJECTION: forcing a failure. [ 3101.561466] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3101.562475] CPU: 1 PID: 49437 Comm: syz-executor.5 Not tainted 5.10.226 #1 [ 3101.563057] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3101.563764] Call Trace: [ 3101.563994] dump_stack+0x107/0x167 [ 3101.564307] should_fail.cold+0x5/0xa [ 3101.564639] _copy_from_user+0x2e/0x1b0 [ 3101.564984] __copy_msghdr_from_user+0x91/0x4b0 [ 3101.565382] ? __ia32_sys_shutdown+0x80/0x80 [ 3101.565756] ? __lock_acquire+0x1657/0x5b00 [ 3101.566138] ___sys_recvmsg+0xd5/0x200 [ 3101.566477] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3101.566895] ? __lockdep_reset_lock+0x180/0x180 [ 3101.567292] ? __fget_files+0x2cf/0x520 [ 3101.567680] ? lock_acquire+0x197/0x470 [ 3101.568018] ? find_held_lock+0x2c/0x110 [ 3101.568368] ? __might_fault+0xd3/0x180 [ 3101.568707] ? lock_downgrade+0x6d0/0x6d0 [ 3101.569074] do_recvmmsg+0x24c/0x6d0 [ 3101.569398] ? ___sys_recvmsg+0x200/0x200 [ 3101.569749] ? lock_downgrade+0x6d0/0x6d0 [ 3101.570107] ? ksys_write+0x12d/0x260 [ 3101.570444] ? wait_for_completion_io+0x270/0x270 [ 3101.570855] ? rcu_read_lock_any_held+0x75/0xa0 [ 3101.571247] ? vfs_write+0x354/0xb10 [ 3101.571569] __x64_sys_recvmmsg+0x20f/0x260 [ 3101.571953] ? ksys_write+0x1a9/0x260 [ 3101.572278] ? __do_sys_socketcall+0x600/0x600 [ 3101.572673] do_syscall_64+0x33/0x40 [ 3101.572990] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3101.573421] RIP: 0033:0x7efcfa17bb19 [ 3101.573737] 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 [ 3101.575265] RSP: 002b:00007efcf76f1188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3101.575920] RAX: ffffffffffffffda RBX: 00007efcfa28ef60 RCX: 00007efcfa17bb19 [ 3101.576516] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3101.577110] RBP: 00007efcf76f11d0 R08: 0000000000000000 R09: 0000000000000000 [ 3101.577707] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3101.578302] R13: 00007fffd205694f R14: 00007efcf76f1300 R15: 0000000000022000 15:45:18 executing program 7: io_setup(0xffffffff, &(0x7f0000000000)) io_setup(0x7, &(0x7f0000000040)=0x0) r1 = openat$null(0xffffffffffffff9c, &(0x7f00000001c0), 0x4240, 0x0) ioctl$BINDER_THREAD_EXIT(r1, 0x40046208, 0x0) io_submit(r0, 0x2, &(0x7f0000000240)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x5, 0xfffb, 0xffffffffffffffff, &(0x7f0000000080)="d81d81e3844c837af64748dcf2fb34aaf363ad44", 0x14, 0x7, 0x0, 0x1}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5, 0x101, 0xffffffffffffffff, &(0x7f0000000100)="8e48701c9322df18847d69117cf657f87e86d7d098a5884cacb1def675b983088aadec7a6a4bd7a7e35bc6713c421f980b9dd2eb9c81bfa19d82e73117def0cf4b77d45739ac76a969fabf5c734a9c573ec3ffae5de73663a950139efc9d3023f645fadc1505debad8644f21c154734bc792fc8c9712131eabe3cf9afba7d763f0e73d6b", 0x84, 0x6, 0x0, 0x7, r1}]) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000280)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x80000001) 15:45:18 executing program 1: perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4304, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0xc}, 0x0, 0x7f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x620e, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x4}, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r3 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r3, 0x0, &(0x7f0000000900)={&(0x7f0000000200)=@l2tp6={0xa, 0x0, 0x0, @mcast2}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000300)}, {0x0}, {0x0}], 0x3}}, 0x0) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_ASYNC_CANCEL={0xe, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x1ff) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) r4 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x8000000) syz_io_uring_submit(r4, r2, &(0x7f00000002c0)=@IORING_OP_RECVMSG={0xa, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0}, 0x80000001) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x2000000, 0x4010, r0, 0x8000000) r5 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x6000008, 0x40010, 0xffffffffffffffff, 0x0) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000380)={{0x1, 0x1, 0x18, r3, {0xfa}}, './file0\x00'}) sendfile(r3, r7, &(0x7f00000003c0)=0x10001, 0x101) syz_io_uring_submit(r5, r2, &(0x7f0000000300)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r6}}, 0x9) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000280)) r8 = openat$hpet(0xffffffffffffff9c, &(0x7f0000000340), 0x40, 0x0) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1000001, 0x102110, r8, 0x11669000) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) 15:45:18 executing program 4: openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000080)={0x4, 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, 0x1000, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) creat(&(0x7f0000000200)='./file0\x00', 0x0) ftruncate(0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) write$eventfd(0xffffffffffffffff, &(0x7f00000001c0), 0x8) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000240), 0x404000, 0x0) ioctl$BTRFS_IOC_BALANCE(r1, 0x5000940c, 0x0) write$binfmt_elf64(r0, &(0x7f0000000a00)=ANY=[], 0x98a) readv(r0, &(0x7f0000000100)=[{&(0x7f0000001340)=""/4096, 0x1000}], 0x1) fcntl$setflags(0xffffffffffffffff, 0x2, 0x1) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/rcu_expedited', 0x22902, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x105201, 0x0) close_range(0xffffffffffffffff, r0, 0x0) dup3(r2, 0xffffffffffffffff, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000180)={[0x3eb]}, 0x8) unshare(0x4a060400) 15:45:18 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 38) 15:45:18 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 51) 15:45:18 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0xfcfd, r1, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) 15:45:18 executing program 0: r0 = epoll_create(0x3ff) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)={0x20000019}) clock_gettime(0x6, &(0x7f0000001e80)) r2 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0xa, 0x50, r1, 0x0) syz_io_uring_setup(0x50d0, &(0x7f00000000c0)={0x0, 0xab52, 0x10, 0x3, 0xac}, &(0x7f0000400000/0xc00000)=nil, &(0x7f0000b9f000/0x3000)=nil, &(0x7f0000000140), &(0x7f0000000180)=0x0) r4 = openat$binderfs(0xffffffffffffff9c, &(0x7f00000001c0)='./binderfs2/custom0\x00', 0x2, 0x0) r5 = syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000100), &(0x7f0000000140)) r6 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r6, 0x0, 0x0) r7 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) r8 = socket$nl_xfrm(0x10, 0x3, 0x6) sendfile(r8, r6, &(0x7f00000002c0)=0x100000000, 0x800) syz_io_uring_submit(r2, r3, &(0x7f0000000240)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x8001, &(0x7f0000000200)=[r4], 0x1, 0x0, 0x1, {0x0, r7}}, 0x0) ppoll(&(0x7f0000001e00)=[{r0}], 0x1, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000280)) r9 = socket$packet(0x11, 0x3, 0x300) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r9, &(0x7f0000000000)={0x180002007}) 15:45:18 executing program 3: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000080)={0x7}, 0xfffffffffffffd34) fallocate(r2, 0x20, 0x0, 0x8000) fallocate(r1, 0x0, 0x0, 0x8000) fallocate(r0, 0x20, 0x2000, 0x8000) syz_genetlink_get_family_id$wireguard(&(0x7f0000000100), 0xffffffffffffffff) [ 3119.927765] FAULT_INJECTION: forcing a failure. [ 3119.927765] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3119.928986] CPU: 0 PID: 49550 Comm: syz-executor.5 Not tainted 5.10.226 #1 [ 3119.929630] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3119.930398] Call Trace: [ 3119.930654] dump_stack+0x107/0x167 [ 3119.930998] should_fail.cold+0x5/0xa [ 3119.931362] _copy_from_user+0x2e/0x1b0 [ 3119.931753] __copy_msghdr_from_user+0x91/0x4b0 [ 3119.932195] ? __ia32_sys_shutdown+0x80/0x80 [ 3119.932609] ? __lock_acquire+0x1657/0x5b00 [ 3119.933027] ___sys_recvmsg+0xd5/0x200 [ 3119.933391] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3119.933850] ? __lockdep_reset_lock+0x180/0x180 [ 3119.934282] ? trace_hardirqs_on+0x5b/0x180 [ 3119.934691] ? lock_acquire+0x197/0x470 [ 3119.935061] ? find_held_lock+0x2c/0x110 [ 3119.935450] ? __might_fault+0xd3/0x180 [ 3119.935847] ? lock_downgrade+0x6d0/0x6d0 [ 3119.936244] ? io_schedule_timeout+0x140/0x140 [ 3119.936682] do_recvmmsg+0x24c/0x6d0 [ 3119.937038] ? ___sys_recvmsg+0x200/0x200 [ 3119.937425] ? lock_downgrade+0x6d0/0x6d0 [ 3119.937822] ? ksys_write+0x12d/0x260 [ 3119.938196] ? wait_for_completion_io+0x270/0x270 [ 3119.938649] ? rcu_read_lock_any_held+0x75/0xa0 [ 3119.939081] ? vfs_write+0x354/0xb10 [ 3119.939435] __x64_sys_recvmmsg+0x20f/0x260 [ 3119.939858] ? ksys_write+0x1a9/0x260 [ 3119.940218] ? __do_sys_socketcall+0x600/0x600 [ 3119.940652] do_syscall_64+0x33/0x40 [ 3119.941002] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3119.941478] RIP: 0033:0x7efcfa17bb19 [ 3119.941829] 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 [ 3119.943525] RSP: 002b:00007efcf76f1188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3119.944258] RAX: ffffffffffffffda RBX: 00007efcfa28ef60 RCX: 00007efcfa17bb19 [ 3119.944919] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3119.945581] RBP: 00007efcf76f11d0 R08: 0000000000000000 R09: 0000000000000000 [ 3119.946241] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3119.946905] R13: 00007fffd205694f R14: 00007efcf76f1300 R15: 0000000000022000 [ 3119.970010] FAULT_INJECTION: forcing a failure. [ 3119.970010] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3119.971073] CPU: 1 PID: 49555 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 3119.971655] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3119.979730] Call Trace: [ 3119.979970] dump_stack+0x107/0x167 [ 3119.980280] should_fail.cold+0x5/0xa [ 3119.980608] _copy_from_user+0x2e/0x1b0 [ 3119.980950] __copy_msghdr_from_user+0x91/0x4b0 [ 3119.981342] ? __ia32_sys_shutdown+0x80/0x80 [ 3119.981713] ? __lock_acquire+0x1657/0x5b00 [ 3119.982095] ___sys_recvmsg+0xd5/0x200 [ 3119.982431] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3119.982848] ? __lockdep_reset_lock+0x180/0x180 [ 3119.983238] ? __fget_files+0x2cf/0x520 [ 3119.983579] ? lock_acquire+0x197/0x470 [ 3119.983932] ? find_held_lock+0x2c/0x110 [ 3119.984282] ? __might_fault+0xd3/0x180 [ 3119.984619] ? lock_downgrade+0x6d0/0x6d0 [ 3119.984987] do_recvmmsg+0x24c/0x6d0 [ 3119.985307] ? ___sys_recvmsg+0x200/0x200 [ 3119.985658] ? lock_downgrade+0x6d0/0x6d0 [ 3119.986015] ? ksys_write+0x12d/0x260 [ 3119.986351] ? wait_for_completion_io+0x270/0x270 [ 3119.986760] ? rcu_read_lock_any_held+0x75/0xa0 [ 3119.987150] ? vfs_write+0x354/0xb10 [ 3119.987470] __x64_sys_recvmmsg+0x20f/0x260 [ 3119.987858] ? ksys_write+0x1a9/0x260 [ 3119.988185] ? __do_sys_socketcall+0x600/0x600 [ 3119.988579] do_syscall_64+0x33/0x40 [ 3119.988893] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3119.989324] RIP: 0033:0x7f664e5b2b19 [ 3119.989642] 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 [ 3119.991169] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3119.991826] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 3119.992424] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3119.993018] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 3119.993611] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3119.994203] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 15:45:18 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 39) 15:45:18 executing program 7: copy_file_range(0xffffffffffffffff, &(0x7f0000000040)=0xfff, 0xffffffffffffffff, &(0x7f0000000080)=0x80, 0x7fffffff, 0x0) io_setup(0x3, &(0x7f0000000000)) 15:45:18 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 52) 15:45:18 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0xfdef, r1, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) [ 3120.161527] FAULT_INJECTION: forcing a failure. [ 3120.161527] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3120.162667] CPU: 0 PID: 49690 Comm: syz-executor.5 Not tainted 5.10.226 #1 [ 3120.163306] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3120.164086] Call Trace: [ 3120.164342] dump_stack+0x107/0x167 [ 3120.164684] should_fail.cold+0x5/0xa [ 3120.165047] _copy_from_user+0x2e/0x1b0 [ 3120.165431] __copy_msghdr_from_user+0x91/0x4b0 [ 3120.165866] ? __ia32_sys_shutdown+0x80/0x80 [ 3120.166277] ? __lock_acquire+0x1657/0x5b00 [ 3120.166694] ___sys_recvmsg+0xd5/0x200 [ 3120.167061] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3120.167519] ? __lockdep_reset_lock+0x180/0x180 [ 3120.167969] ? __fget_files+0x2cf/0x520 [ 3120.168351] ? lock_acquire+0x197/0x470 [ 3120.168721] ? find_held_lock+0x2c/0x110 [ 3120.169110] ? __might_fault+0xd3/0x180 [ 3120.169482] ? lock_downgrade+0x6d0/0x6d0 [ 3120.169883] do_recvmmsg+0x24c/0x6d0 [ 3120.170237] ? ___sys_recvmsg+0x200/0x200 [ 3120.170625] ? lock_downgrade+0x6d0/0x6d0 [ 3120.171019] ? ksys_write+0x12d/0x260 [ 3120.171390] ? wait_for_completion_io+0x270/0x270 [ 3120.171857] ? rcu_read_lock_any_held+0x75/0xa0 [ 3120.172291] ? vfs_write+0x354/0xb10 [ 3120.172645] __x64_sys_recvmmsg+0x20f/0x260 [ 3120.173048] ? ksys_write+0x1a9/0x260 [ 3120.173407] ? __do_sys_socketcall+0x600/0x600 [ 3120.173843] do_syscall_64+0x33/0x40 [ 3120.174194] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3120.174670] RIP: 0033:0x7efcfa17bb19 [ 3120.175020] 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 [ 3120.176733] RSP: 002b:00007efcf76f1188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3120.177442] RAX: ffffffffffffffda RBX: 00007efcfa28ef60 RCX: 00007efcfa17bb19 [ 3120.178102] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3120.178760] RBP: 00007efcf76f11d0 R08: 0000000000000000 R09: 0000000000000000 [ 3120.179419] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3120.180096] R13: 00007fffd205694f R14: 00007efcf76f1300 R15: 0000000000022000 [ 3120.210111] FAULT_INJECTION: forcing a failure. [ 3120.210111] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3120.211142] CPU: 1 PID: 49768 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 3120.215750] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3120.216439] Call Trace: [ 3120.216672] dump_stack+0x107/0x167 [ 3120.216983] should_fail.cold+0x5/0xa [ 3120.217314] _copy_from_user+0x2e/0x1b0 [ 3120.217658] __copy_msghdr_from_user+0x91/0x4b0 [ 3120.218065] ? __ia32_sys_shutdown+0x80/0x80 [ 3120.218441] ? __lock_acquire+0x1657/0x5b00 [ 3120.218820] ___sys_recvmsg+0xd5/0x200 [ 3120.219152] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3120.219568] ? __lockdep_reset_lock+0x180/0x180 [ 3120.219983] ? __fget_files+0x2cf/0x520 [ 3120.220325] ? lock_acquire+0x197/0x470 [ 3120.220662] ? find_held_lock+0x2c/0x110 [ 3120.221012] ? __might_fault+0xd3/0x180 [ 3120.221348] ? lock_downgrade+0x6d0/0x6d0 [ 3120.221714] do_recvmmsg+0x24c/0x6d0 [ 3120.222035] ? ___sys_recvmsg+0x200/0x200 [ 3120.222386] ? lock_downgrade+0x6d0/0x6d0 [ 3120.222750] ? ksys_write+0x12d/0x260 [ 3120.223086] ? wait_for_completion_io+0x270/0x270 [ 3120.223495] ? rcu_read_lock_any_held+0x75/0xa0 [ 3120.223906] ? vfs_write+0x354/0xb10 [ 3120.224227] __x64_sys_recvmmsg+0x20f/0x260 [ 3120.224591] ? ksys_write+0x1a9/0x260 [ 3120.224915] ? __do_sys_socketcall+0x600/0x600 [ 3120.225311] do_syscall_64+0x33/0x40 [ 3120.225627] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3120.226058] RIP: 0033:0x7f664e5b2b19 [ 3120.226375] 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 [ 3120.232336] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3120.232980] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 3120.240099] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3120.263887] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 3120.264493] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3120.265087] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 15:45:19 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000002400), &(0x7f0000002440)='./file0\x00', 0xffffffff, 0x3, &(0x7f0000002680)=[{&(0x7f0000002480)="4933ed628c3e2dff176fe49f9622c9a03ee31cdd643600ca47e71cf875a7f313ca1baf8eacf250bf8aba067047d2d9d680c2485acfb17e344f2bb65fd1ccfc481d1e1dc4e6e145cbc9fd9d0a815ada373a41bc0858ebdc4b966a23a00d4e71dce011a584c32d6aca87dc1d3db4bf34053c5164ffa5a70cec447585733f3ffa7ab365e48652b665ad7f352043edd660e08303f24ae2eb6cac483ff5bfb35e2db608022e7efe1535ab3694b76db282db79", 0xb0, 0x6}, {&(0x7f0000002540)="a25191a7b9e47f65cb5662e9aca66be9e6e31e53915e6d230f509d78", 0x1c, 0x6}, {&(0x7f0000002580)="4eddbeed8a1362635f2071d40e11afae48a68e9853c92db61c40b9907c0d861551203f7a99c140d910649c7224b81b9b0e19e38b832c7aeeb325e5500d7b150d705eb16c15f77131666a33e9b038acb3053aaaacae1599da6ad959fc9325117aebe81ceb631cc260a2a8f60553cb8269b4633a080a9eb927e47773233a92aa5e573fb3ca7298d61d1b32a428319eea3a840630238c70221ebf49a7c2bbab4c097c77be726abb6e806c478f684d2117f94021c21fc30fab38f5fdf3dc7b1f5db4a851e474fc183ec31ec7fdf7380463dadaa435793d1cab0960b4214521b7f15da37974d013e54e9b5bb993e14999057df85448543b", 0xf5, 0x8}], 0x18c9408, &(0x7f0000002700)={[{@uni_xlateno}, {@nonumtail}, {@utf8}, {@shortname_win95}, {@utf8no}, {@shortname_winnt}, {@numtail}, {@fat=@tz_utc}], [{@fowner_gt={'fowner>', 0xffffffffffffffff}}]}) recvmsg(0xffffffffffffffff, &(0x7f00000023c0)={&(0x7f0000000080)=@alg, 0x80, &(0x7f0000002340)=[{&(0x7f0000000100)=""/4096, 0x1000}, {&(0x7f0000001100)=""/119, 0x77}, {&(0x7f0000001180)=""/210, 0xd2}, {&(0x7f0000001280)=""/151, 0x97}, {&(0x7f0000001340)=""/4096, 0x1000}, {&(0x7f0000000000)=""/16, 0x10}], 0x6}, 0x40000112) 15:45:19 executing program 3: r0 = epoll_create1(0x0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000000)={r0, 0x6, 0x933, 0x96}) r1 = epoll_create(0x3ff) ioctl$sock_ipv6_tunnel_SIOCADDPRL(0xffffffffffffffff, 0x89f5, 0x0) epoll_create1(0x80000) r2 = syz_io_uring_complete(0x0) setsockopt$packet_add_memb(r2, 0x107, 0x1, &(0x7f0000000040)={0x0, 0x1, 0x6, @multicast}, 0x10) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6dc, 0x546b896f}, 0x5, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_create(0x6) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) dup2(r3, 0xffffffffffffffff) 15:45:19 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0xfdfc, r1, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) 15:45:19 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 40) 15:45:19 executing program 7: io_setup(0x3, &(0x7f0000000000)=0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f00000003c0)={0x53, 0xfffffffffffffffe, 0x0, 0x0, @buffer={0x300, 0xae, &(0x7f0000000580)=""/174}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = signalfd4(0xffffffffffffffff, &(0x7f0000000400)={[0x4]}, 0x8, 0x1800) r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000480), 0x100) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r3, 0x3305) r4 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r5 = socket$packet(0x11, 0x3, 0x300) r6 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r5, 0x1000}, {r4, 0x9}, {r6, 0x402}, {r3, 0x208}], 0x4, 0x9) r7 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_tx_ring(r7, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x8000, 0x2}, 0x1c) tee(r3, r7, 0xe29, 0xd) r8 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r8, 0x3305) r9 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r10 = socket$packet(0x11, 0x3, 0x300) r11 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r10, 0x1000}, {r9, 0x9}, {r11, 0x402}, {r8, 0x208}], 0x4, 0x9) io_submit(r0, 0x8, &(0x7f00000017c0)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x7fff, 0xffffffffffffffff, &(0x7f0000000040)="6c945786f9bb2932ad9c13b83879a563894ce86c2ee9e8039bd20cde58d448eceb5078cc69cc91fc1c36d31041d01c97e3a71b17e1744e0e5a8b42cb885b4f0e772fd768ec963b24cf906a1fa9b056db015304d063d955df8b160d68bff781c1f330c61122d8b8efef32cb16aa43ac24d138edfe2115a96941c97d7d23dd222013ef5a29bc47a7d1f58426fa90a1e9313fe3bdb303348952008893ace26d674adc1c037211ca1f54f757a1b148223a261627165c839b6a316188060448a5f8943e0684a49a219afc9d505a5a04964ccf4a362592bc2b4c21a9fb83721b00dde354834ab3d0dbdeca1afad275be2494250e60e281a548f2f3", 0xf8, 0x9, 0x0, 0x3}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x8, 0x9, 0xffffffffffffffff, &(0x7f0000000180)="8817da68343dd82dcba4adea38ba163b1ba182df434a0606c018334b0e569375613249ec4fc9e14cc4487c1c5824704ece54a0468b92b5d81d92c64adc3686762fcdd22e2ca3d5086998e5cea2fb14eeea15bece010ffe83cc4256d20c711e7d8362c6059dfef2fb40180c060fa7b2d34354119202393116775c052f2ca2dcb5b34df1b39021f2c032696a75de838762a8e374b0c46994997f9f77f7227f09fe584c9c13478356ebd722971b90450f7c53d847acd82f73af972cc310653c7ef139a797bee252e68ab312efc7cfa62188a484e6a2f73888ed19d7ff312cc0285af203b67d8f4dc912", 0xe8, 0x8, 0x0, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x7f, 0xffffffffffffffff, &(0x7f00000002c0)="06292a75ebc876405f667443bc75e2d1a343d350e8a2350fa444945fd14add7f00586e8e906a02975bdca050b386752ce576f6dfb0431f8be66b47d8e15796c3e7d8c6fe70f390453ba60058834e89173fd98163d9b5ca51b9c79165a848d1937b424b690c88e445ab513d4b999a2e", 0x6f, 0xfffffffffffffe01, 0x0, 0x3}, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x2, 0xffffffffffffffff, &(0x7f0000000380)="34e8f178b03ed0633a61897ca1d0ca3744b906d94b49249ac66e114bee899916c46e67c592d88eb874c04a35bf4ee61cbdc084d2514572c9086f3e10ef77725a63828ba4f237beda2ebaed140515f526876e19812a3decf34d30ea88d3e095b0949ac733a70d3f83953677", 0x6b, 0x100000001, 0x0, 0x3, r1}, &(0x7f00000014c0)={0x0, 0x0, 0x0, 0x2, 0x7, r2, &(0x7f00000004c0)="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", 0x1000, 0x5, 0x0, 0x2}, &(0x7f00000015c0)={0x0, 0x0, 0x0, 0x0, 0x1000, 0xffffffffffffffff, &(0x7f0000001500)="5344aa2d22f041a951d73bb782bfabce9a1029a877fc13a24b2a1f10c36518937a55ae6b6f68891e1d0ae60a0e55e2d59564cf4f191a61f84c0501dd45e62ecb1b2d555ec0d7dc3871f4235e076c898d5af324921b94cb14849bb038c59116e8239d8dd46dbc717134f0f8ceb05dcc3166256ce31e9b30a2999525cfadfb1e4dae6782241f06b095f171775238dd862bbf33a433ef56b70a56a29a04", 0x9c, 0x9, 0x0, 0x2}, &(0x7f0000001640)={0x0, 0x0, 0x0, 0x6, 0x3e, 0xffffffffffffffff, &(0x7f0000001600)='sYp', 0x3, 0x7, 0x0, 0x1}, &(0x7f0000001780)={0x0, 0x0, 0x0, 0x7, 0x9, r3, &(0x7f0000001680)="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", 0xfb, 0x0, 0x0, 0x1, r11}]) [ 3121.177129] FAULT_INJECTION: forcing a failure. [ 3121.177129] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3121.178976] CPU: 0 PID: 50055 Comm: syz-executor.5 Not tainted 5.10.226 #1 [ 3121.182489] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3121.183874] Call Trace: [ 3121.184131] dump_stack+0x107/0x167 [ 3121.184475] should_fail.cold+0x5/0xa [ 3121.184841] _copy_from_user+0x2e/0x1b0 [ 3121.185220] __copy_msghdr_from_user+0x91/0x4b0 [ 3121.185661] ? __ia32_sys_shutdown+0x80/0x80 [ 3121.186074] ? __lock_acquire+0x1657/0x5b00 [ 3121.186490] ___sys_recvmsg+0xd5/0x200 [ 3121.186854] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3121.187311] ? __lockdep_reset_lock+0x180/0x180 [ 3121.187758] ? __fget_files+0x2cf/0x520 [ 3121.188140] ? lock_acquire+0x197/0x470 [ 3121.188514] ? find_held_lock+0x2c/0x110 [ 3121.188899] ? __might_fault+0xd3/0x180 [ 3121.189270] ? lock_downgrade+0x6d0/0x6d0 [ 3121.189671] do_recvmmsg+0x24c/0x6d0 [ 3121.190024] ? ___sys_recvmsg+0x200/0x200 [ 3121.190411] ? lock_downgrade+0x6d0/0x6d0 [ 3121.190804] ? ksys_write+0x12d/0x260 [ 3121.191173] ? wait_for_completion_io+0x270/0x270 [ 3121.191624] ? rcu_read_lock_any_held+0x75/0xa0 [ 3121.192073] ? vfs_write+0x354/0xb10 [ 3121.195150] __x64_sys_recvmmsg+0x20f/0x260 [ 3121.195554] ? ksys_write+0x1a9/0x260 [ 3121.195930] ? __do_sys_socketcall+0x600/0x600 [ 3121.196369] do_syscall_64+0x33/0x40 [ 3121.196718] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3121.197192] RIP: 0033:0x7efcfa17bb19 [ 3121.197542] 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 [ 3121.199237] RSP: 002b:00007efcf76f1188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3121.199959] RAX: ffffffffffffffda RBX: 00007efcfa28ef60 RCX: 00007efcfa17bb19 [ 3121.200618] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3121.201277] RBP: 00007efcf76f11d0 R08: 0000000000000000 R09: 0000000000000000 [ 3121.201934] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3121.202592] R13: 00007fffd205694f R14: 00007efcf76f1300 R15: 0000000000022000 15:45:36 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 53) 15:45:36 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) read(r0, &(0x7f0000000080)=""/18, 0xfffffffffffffffb) ioctl$BTRFS_IOC_SUBVOL_SETFLAGS(r0, 0x4008941a, &(0x7f00000002c0)) ioctl$TCGETS2(0xffffffffffffffff, 0x802c542a, &(0x7f0000000400)) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000240)={'wg2\x00'}) syz_genetlink_get_family_id$nl802154(&(0x7f0000000440), 0xffffffffffffffff) socket$packet(0x11, 0x3, 0x300) getsockopt$packet_int(0xffffffffffffffff, 0x107, 0x14, 0x0, &(0x7f0000000100)) r1 = syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000140)='./file0\x00', 0x7, 0x1, &(0x7f0000000340)=[{&(0x7f0000000180)="1d23de7449ee513d0fbbb59dcf0b1bbac60fe6674c12730f11d2e4a1e5f805fa4b51984ac5bc8ca2939f684ddf22e6602e5bd13a291e12eb168fd3a24106088d1c278eafb335beb6e01629099e679c512f7219aa2f120c110a54e373ea9d3aaeb23dde64ff57a34a6b52aa10e55013c177ccf8a58eb34a2f8f5a64e95da56e9e9bb1de581df6f59867fe2d2005abe10959b04704", 0x94, 0x101}], 0x14041, &(0x7f00000005c0)=ANY=[@ANYBLOB="6d61703d61636f726e2c646d6f64653d3078303030303030303030303030313030322c6d61703d6e6f726d616c2c736d61636b6673666c6f6f723d5e263a5e2f287b255c232d212c0089252e412b88a4a4ed26140697b3e925987996caca2528c64b59dc0f7de80b3589c9ec72549e8f3d0f40fed5fcc4aefc9ccb56881ded4bbe0ea665fea58c640112e91a3ebed675b4620f7e24c8eb12a0bf8f9a368c0ff81f663bb3e7607bcd5d4b109e880bcae55e5c4769b1a121b09c555614c741fecfb44aeeb5a7484f591e695942b7caa63f32362cc1ccaa8cce72674fa1ccae6b7aa9ab5a212d34b5ff39b9d439"]) r2 = dup2(0xffffffffffffffff, r1) ioctl$SG_GET_RESERVED_SIZE(0xffffffffffffffff, 0x2272, &(0x7f00000000c0)) fcntl$getflags(0xffffffffffffffff, 0x401) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000500)={0x3ff, 0x14c, 0x400, 0x1, 0x6}, 0x14) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)=ANY=[@ANYBLOB, @ANYRES16=0x0, @ANYBLOB="040027bd7000ffdbdf250100000008000100010000000800010003000000"], 0x24}, 0x1, 0x0, 0x0, 0x24008000}, 0x40000) setsockopt$inet_tcp_int(r2, 0x6, 0x24, &(0x7f0000000280)=0x5, 0x4) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000540)={0x80, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@generic="186c9e876230120c9eac6d106e2f6619dfe8e49bcb0b0b749e90f8e9ed5345651f9b509b10e32ceaf6e9ca651d393687ee72e392b354429cd8fb140a7310cb3a80ad2b92633092b87fa34db27eb312e6911226dbf06b0180ad51acb63632fb3233180fa6238510f8d8b4"]}, 0x80}, 0x1, 0x0, 0x0, 0x8004}, 0x0) 15:45:36 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 41) 15:45:36 executing program 4: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000440)=[{&(0x7f0000000540)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000000000001000000000000000b0000000001", 0x5a, 0x400}, {0x0}, {0x0, 0x0, 0xffffffffddfffff8}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080000dff46552e0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000140)={[{@usrjquota}, {@delalloc}]}) openat$cgroup_subtree(0xffffffffffffffff, &(0x7f00000000c0), 0x2, 0x0) getsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0x20, 0x0, &(0x7f00000003c0)) pkey_mprotect(&(0x7f0000ff4000/0x4000)=nil, 0x4000, 0x0, 0xffffffffffffffff) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(0xffffffffffffffff, 0x6, 0x21, 0x0, 0x0) r1 = syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl(r1, 0x80, &(0x7f0000000200)="718bc9c0eb3a8cd8e8e9068a13b39e0171eab3e29cd291a90ea3a328184b23f20565b910e0f48e45c14629da7875c144461c6c04f359d80d6c864e2fb1856fa92c021c1662f85f2edca8587ead56b15c80ca28") mount$9p_unix(&(0x7f0000000140)='./file0/../file0\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x173000, 0x0) perf_event_open(&(0x7f00000004c0)={0x3, 0x80, 0x4, 0x81, 0x4, 0x2, 0x0, 0x100000001, 0xc2210, 0xc, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x800, 0x2, @perf_bp={&(0x7f0000000340), 0x6}, 0x25, 0x4481, 0x10001, 0x8, 0x547, 0x7fffffff, 0x81, 0x0, 0xee0, 0x0, 0xfff}, 0x0, 0xb, r0, 0x9) syz_mount_image$tmpfs(&(0x7f0000000000), &(0x7f0000000080)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x100000, &(0x7f0000000440)=ANY=[]) mount$bind(0x0, &(0x7f0000000280)='./file0/file0\x00', 0x0, 0x80000, 0x0) mount(&(0x7f0000000180)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='./file0/../file0\x00', &(0x7f0000000300)='hostfs\x00', 0x2120040, &(0x7f0000000380)='delalloc') mount$9p_unix(&(0x7f00000003c0)='./file0/../file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x20b009, 0x0) 15:45:36 executing program 0: r0 = epoll_create(0x3ff) clock_gettime(0x0, &(0x7f0000001e80)) ppoll(&(0x7f0000001e00)=[{r0}], 0x1, 0x0, 0x0, 0x0) socket$packet(0x11, 0x3, 0x300) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r1, 0x3305) r2 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r3, 0x1000}, {r2, 0x9}, {r4, 0x402}, {r1, 0x208}], 0x4, 0x9) r5 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x8000, 0x2}, 0x1c) tee(r1, r5, 0xe29, 0xd) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r5, &(0x7f0000000000)={0x180002007}) 15:45:36 executing program 1: r0 = syz_open_dev$loop(0x0, 0x7, 0x4080) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140)=0x80000001, 0x0) preadv2(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x6, 0x0) r1 = syz_io_uring_setup(0x3762, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0xfffffffe}, &(0x7f0000ff8000/0x3000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000180), &(0x7f0000002a40)) io_uring_enter(r1, 0x76d7, 0x0, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETCHAIN(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000240)={&(0x7f0000000080)={0x5c, 0x4, 0xa, 0x201, 0x0, 0x0, {0xa, 0x0, 0x4}, [@NFTA_CHAIN_FLAGS={0x8, 0xa, 0x1, 0x0, 0x2}, @NFTA_CHAIN_NAME={0x9, 0x3, 'syz1\x00'}, @NFTA_CHAIN_FLAGS={0x8, 0xa, 0x1, 0x0, 0x1}, @NFTA_CHAIN_TYPE={0x8, 0x7, 'nat\x00'}, @NFTA_CHAIN_HANDLE={0xc, 0x2, 0x1, 0x0, 0x2}, @NFTA_CHAIN_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_CHAIN_HANDLE={0xc, 0x2, 0x1, 0x0, 0x3}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4008800}, 0x4064) mmap$IORING_OFF_SQES(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x2, 0x10, 0xffffffffffffffff, 0x10000000) sendfile(r0, r1, 0x0, 0x6) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x62) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_mount_image$nfs(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, 0x0, 0x20, 0x0) perf_event_open(&(0x7f0000001d80)={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) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x4840, 0x0) sendfile(r2, r3, 0x0, 0x100000001) 15:45:36 executing program 7: poll(&(0x7f0000000340)=[{0xffffffffffffffff, 0x1000}, {0xffffffffffffffff, 0x9}, {0xffffffffffffffff, 0x402}, {0xffffffffffffffff, 0x208}], 0x4, 0x9) r0 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f00000003c0)={0x53, 0xfffffffffffffffe, 0x0, 0x0, @buffer={0x300, 0xae, &(0x7f0000000580)=""/174}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r1, 0x3305) r2 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r3, 0x1000}, {r2, 0x9}, {r4, 0x402}, {r1, 0x208}], 0x4, 0x9) r5 = socket$packet(0x11, 0x3, 0x300) readv(r2, &(0x7f0000002ac0)=[{&(0x7f0000001700)=""/238, 0xee}, {&(0x7f0000001800)=""/30, 0x1e}, {&(0x7f0000001840)=""/243, 0xf3}, {&(0x7f0000001940)=""/152, 0x98}, {&(0x7f0000001a00)=""/90, 0x5a}, {&(0x7f0000001a80)=""/4096, 0x1000}, {&(0x7f0000002a80)=""/35, 0x23}], 0x7) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x8000, 0x2}, 0x1c) tee(r1, r5, 0xe29, 0xd) ioctl$SNAPSHOT_FREE(0xffffffffffffffff, 0x3305) r6 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r7 = socket$packet(0x11, 0x3, 0x300) r8 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r7, 0x1000}, {r6, 0x9}, {r8, 0x402}, {0xffffffffffffffff, 0x208}], 0x4, 0x9) io_submit(0x0, 0x8, &(0x7f0000001680)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x7, 0x7, 0xffffffffffffffff, &(0x7f0000000040)="67ffcd5c25d9adbe208153a371668cd8337ac3aaba97d6a3d3b38a8ea0e73df0b118404939217200d9c288b3d4fbd57540f3d38e63a2a561239157e0f4f15ea31f230bf10a35a2e3a53a370f76b00849d3fef9d48c8dec4e4dd0d6", 0x5b, 0x0, 0x0, 0x3}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x5, 0x3, 0xffffffffffffffff, &(0x7f0000000100)="b6b030f6492dd788cd39e9fff6ab5f7344fc1016", 0x14, 0x6}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x3, 0x1, 0xffffffffffffffff, &(0x7f0000000180)="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", 0xfb, 0xff80000000000000, 0x0, 0x1}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x3f, 0xffffffffffffffff, &(0x7f00000002c0)="899fb647a7ebc1c4766ff2587a5c8618a7c95f90a22b0e8199e7debf70957d8489417cb90efcfb0ca61f14e717a8edf100b747364310ef9c", 0x38, 0x1, 0x0, 0x5}, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x1, 0x6, 0xffffffffffffffff, &(0x7f0000000340)="7cdd87c67a41520b4c7a3667a7392fb3e29f4436ad0633e6d218d9db22fd4e1e4e0767f6d953aa785d9de195e4270657d503964de0b15f02d414fb1a5c6399017b6cb29377f02c08a7aac5ed0049c2f7d7cd51c13b5a54b445795295e44c213a49b7ad1142c01d590ff503f993d297af0a464fb2f15c353a73c125c81b3aecead1dae0538b24d3edc3b82f6b121b8aaec80ac3b8f13b5036a2b58eb7d9c55a90de6b326d5542bff3ffd5e3b731a020f364acae417752c9ce02a27b7ca357d60e0bc06249c5b25cdf87886b1d97ff7ef0dd6b73cc88a868164b40", 0xda, 0x7f, 0x0, 0x2}, &(0x7f00000016c0)={0x0, 0x0, 0x0, 0x3, 0x0, 0xffffffffffffffff, &(0x7f0000000480)="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", 0xfd, 0x6, 0x0, 0x1}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x1, 0x1, r0, &(0x7f00000005c0), 0x0, 0x9, 0x0, 0x1}, &(0x7f0000001640)={0x0, 0x0, 0x0, 0x5, 0xfff, r5, &(0x7f0000000640)="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", 0x1000, 0x0, 0x0, 0x2, r8}]) io_setup(0x3, &(0x7f0000000000)) 15:45:36 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0xfdfe, r1, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) [ 3138.108964] FAULT_INJECTION: forcing a failure. [ 3138.108964] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3138.109998] CPU: 1 PID: 50099 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 3138.110080] FAULT_INJECTION: forcing a failure. [ 3138.110080] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3138.110579] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3138.110584] Call Trace: [ 3138.110604] dump_stack+0x107/0x167 [ 3138.110618] should_fail.cold+0x5/0xa [ 3138.110638] _copy_from_user+0x2e/0x1b0 [ 3138.110658] __copy_msghdr_from_user+0x91/0x4b0 [ 3138.114133] ? __ia32_sys_shutdown+0x80/0x80 [ 3138.114512] ? __lock_acquire+0x1657/0x5b00 [ 3138.114897] ___sys_recvmsg+0xd5/0x200 [ 3138.115235] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3138.115656] ? __lockdep_reset_lock+0x180/0x180 [ 3138.116081] ? __fget_files+0x2cf/0x520 [ 3138.116431] ? lock_acquire+0x197/0x470 [ 3138.116770] ? find_held_lock+0x2c/0x110 [ 3138.117122] ? __might_fault+0xd3/0x180 [ 3138.117460] ? lock_downgrade+0x6d0/0x6d0 [ 3138.117826] do_recvmmsg+0x24c/0x6d0 [ 3138.118150] ? ___sys_recvmsg+0x200/0x200 [ 3138.118502] ? lock_downgrade+0x6d0/0x6d0 [ 3138.118862] ? ksys_write+0x12d/0x260 [ 3138.119199] ? wait_for_completion_io+0x270/0x270 [ 3138.119612] ? rcu_read_lock_any_held+0x75/0xa0 [ 3138.120021] ? vfs_write+0x354/0xb10 [ 3138.120350] __x64_sys_recvmmsg+0x20f/0x260 [ 3138.120722] ? ksys_write+0x1a9/0x260 [ 3138.121048] ? __do_sys_socketcall+0x600/0x600 [ 3138.121446] do_syscall_64+0x33/0x40 [ 3138.121765] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3138.122200] RIP: 0033:0x7f664e5b2b19 [ 3138.122518] 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 [ 3138.124076] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3138.124717] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 3138.125321] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3138.125918] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 3138.126515] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3138.127111] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 [ 3138.127728] CPU: 0 PID: 50100 Comm: syz-executor.5 Not tainted 5.10.226 #1 [ 3138.132365] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3138.133248] Call Trace: [ 3138.133647] dump_stack+0x107/0x167 [ 3138.133993] should_fail.cold+0x5/0xa [ 3138.134404] _copy_from_user+0x2e/0x1b0 [ 3138.134872] __copy_msghdr_from_user+0x91/0x4b0 [ 3138.135371] ? __ia32_sys_shutdown+0x80/0x80 [ 3138.135923] ? __lock_acquire+0x1657/0x5b00 [ 3138.136384] ___sys_recvmsg+0xd5/0x200 [ 3138.136842] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3138.137293] ? __lockdep_reset_lock+0x180/0x180 [ 3138.137891] ? __fget_files+0x2cf/0x520 [ 3138.138265] ? lock_acquire+0x197/0x470 [ 3138.138832] ? find_held_lock+0x2c/0x110 [ 3138.139213] ? __might_fault+0xd3/0x180 [ 3138.140231] ? lock_downgrade+0x6d0/0x6d0 [ 3138.140772] do_recvmmsg+0x24c/0x6d0 [ 3138.141125] ? ___sys_recvmsg+0x200/0x200 [ 3138.141660] ? lock_downgrade+0x6d0/0x6d0 [ 3138.142049] ? ksys_write+0x12d/0x260 [ 3138.142526] ? wait_for_completion_io+0x270/0x270 [ 3138.143022] ? rcu_read_lock_any_held+0x75/0xa0 [ 3138.143567] ? vfs_write+0x354/0xb10 [ 3138.144012] __x64_sys_recvmmsg+0x20f/0x260 [ 3138.144504] ? ksys_write+0x1a9/0x260 [ 3138.144911] ? __do_sys_socketcall+0x600/0x600 [ 3138.145390] do_syscall_64+0x33/0x40 [ 3138.145867] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3138.146389] RIP: 0033:0x7efcfa17bb19 [ 3138.146876] 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 [ 3138.148873] RSP: 002b:00007efcf76f1188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3138.149722] RAX: ffffffffffffffda RBX: 00007efcfa28ef60 RCX: 00007efcfa17bb19 [ 3138.150422] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3138.151210] RBP: 00007efcf76f11d0 R08: 0000000000000000 R09: 0000000000000000 [ 3138.152068] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3138.152857] R13: 00007fffd205694f R14: 00007efcf76f1300 R15: 0000000000022000 [ 3138.170139] netlink: 108 bytes leftover after parsing attributes in process `syz-executor.3'. 15:45:36 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 54) 15:45:37 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 42) [ 3138.279547] FAULT_INJECTION: forcing a failure. [ 3138.279547] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3138.280611] CPU: 1 PID: 50160 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 3138.281195] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3138.281890] Call Trace: [ 3138.282125] dump_stack+0x107/0x167 [ 3138.282441] should_fail.cold+0x5/0xa [ 3138.282775] _copy_from_user+0x2e/0x1b0 [ 3138.283124] __copy_msghdr_from_user+0x91/0x4b0 [ 3138.283523] ? __ia32_sys_shutdown+0x80/0x80 15:45:37 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0xfe00, r1, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) [ 3138.283911] ? __lock_acquire+0x1657/0x5b00 [ 3138.284296] ___sys_recvmsg+0xd5/0x200 [ 3138.284631] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3138.285050] ? __lockdep_reset_lock+0x180/0x180 [ 3138.285447] ? __fget_files+0x2cf/0x520 [ 3138.285794] ? lock_acquire+0x197/0x470 [ 3138.286133] ? find_held_lock+0x2c/0x110 [ 3138.286487] ? __might_fault+0xd3/0x180 [ 3138.286827] ? lock_downgrade+0x6d0/0x6d0 [ 3138.296094] do_recvmmsg+0x24c/0x6d0 [ 3138.304123] ? ___sys_recvmsg+0x200/0x200 [ 3138.307915] ? lock_downgrade+0x6d0/0x6d0 [ 3138.308276] ? ksys_write+0x12d/0x260 [ 3138.308615] ? wait_for_completion_io+0x270/0x270 [ 3138.309026] ? rcu_read_lock_any_held+0x75/0xa0 [ 3138.319862] ? vfs_write+0x354/0xb10 [ 3138.324163] __x64_sys_recvmmsg+0x20f/0x260 [ 3138.324531] ? ksys_write+0x1a9/0x260 [ 3138.324859] ? __do_sys_socketcall+0x600/0x600 [ 3138.325255] do_syscall_64+0x33/0x40 [ 3138.325570] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3138.326004] RIP: 0033:0x7f664e5b2b19 [ 3138.326323] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3138.327858] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3138.328499] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 3138.329095] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3138.329689] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 3138.330283] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3138.330882] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 15:45:37 executing program 7: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r0, 0x3305) r1 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r2, 0x1000}, {r1, 0x9}, {r3, 0x402}, {r0, 0x208}], 0x4, 0x9) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f00000001c0)={{0x1, 0x1, 0xffffffffffffffcf, r2, @in_args={0x1}}, './file0/file0\x00'}) sendmsg$IPVS_CMD_GET_DAEMON(r4, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, 0x0, 0x300, 0x70bd29, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x80}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}]}, 0x24}, 0x1, 0x0, 0x0, 0x10}, 0x20000000) stat(&(0x7f00000000c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) ioprio_get$uid(0x0, r5) io_setup(0x3, &(0x7f0000000000)) 15:45:37 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 55) 15:45:37 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0xfefd, r1, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) [ 3138.444645] FAULT_INJECTION: forcing a failure. [ 3138.444645] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3138.445855] CPU: 0 PID: 50266 Comm: syz-executor.5 Not tainted 5.10.226 #1 [ 3138.446528] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3138.447292] Call Trace: [ 3138.447546] dump_stack+0x107/0x167 [ 3138.447898] should_fail.cold+0x5/0xa [ 3138.448270] _copy_from_user+0x2e/0x1b0 [ 3138.448658] __copy_msghdr_from_user+0x91/0x4b0 [ 3138.449109] ? __ia32_sys_shutdown+0x80/0x80 [ 3138.449529] ? __lock_acquire+0x1657/0x5b00 [ 3138.449958] ___sys_recvmsg+0xd5/0x200 [ 3138.450332] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3138.450799] ? __lockdep_reset_lock+0x180/0x180 [ 3138.451241] ? __fget_files+0x2cf/0x520 [ 3138.451615] ? lock_acquire+0x197/0x470 15:45:37 executing program 4: preadv2(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) pread64(0xffffffffffffffff, &(0x7f00000010c0)=""/4088, 0xff8, 0x0) listen(0xffffffffffffffff, 0x3) sendmsg$NFNL_MSG_CTHELPER_NEW(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0xa0000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="6c000000000901040000000000000000030000070900010073797a30000000000800034000000000080003400000000808000540000000081800020006000340000400000c000280050001002f00000008000340000000060c0004800800017921c0c6400000000808000540"], 0x6c}, 0x1, 0x0, 0x0, 0x4010}, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x400}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f00000003c0)={0x53, 0xfffffffffffffffe, 0x0, 0x0, @buffer={0x300, 0xae, &(0x7f0000000580)=""/174}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$sock_void(r0, 0x1, 0x3f, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) [ 3138.452016] ? find_held_lock+0x2c/0x110 [ 3138.452575] ? __might_fault+0xd3/0x180 [ 3138.453028] ? lock_downgrade+0x6d0/0x6d0 [ 3138.453517] do_recvmmsg+0x24c/0x6d0 [ 3138.453947] ? ___sys_recvmsg+0x200/0x200 [ 3138.454420] ? lock_downgrade+0x6d0/0x6d0 [ 3138.454899] ? ksys_write+0x12d/0x260 [ 3138.455348] ? wait_for_completion_io+0x270/0x270 [ 3138.455906] ? rcu_read_lock_any_held+0x75/0xa0 [ 3138.456339] ? vfs_write+0x354/0xb10 [ 3138.456693] __x64_sys_recvmmsg+0x20f/0x260 [ 3138.457097] ? ksys_write+0x1a9/0x260 [ 3138.457454] ? __do_sys_socketcall+0x600/0x600 [ 3138.457890] do_syscall_64+0x33/0x40 [ 3138.458240] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3138.458717] RIP: 0033:0x7efcfa17bb19 [ 3138.459066] 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 [ 3138.460883] RSP: 002b:00007efcf76f1188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3138.461685] RAX: ffffffffffffffda RBX: 00007efcfa28ef60 RCX: 00007efcfa17bb19 [ 3138.462442] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3138.463201] RBP: 00007efcf76f11d0 R08: 0000000000000000 R09: 0000000000000000 [ 3138.463956] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3138.464705] R13: 00007fffd205694f R14: 00007efcf76f1300 R15: 0000000000022000 15:45:37 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0xfffffffffffffd44, 0x0, 0x80410, 0x0) mount$9p_unix(&(0x7f0000000140)='./file0/../file0\x00', &(0x7f0000002f00)='./file0/../file0\x00', 0x0, 0x21000, 0x0) syz_mount_image$ext4(&(0x7f0000000280)='ext4\x00', &(0x7f00000002c0)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x2044034, &(0x7f0000000180)={[{@data_journal}]}) mount(&(0x7f0000000000)=@sg0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='xfs\x00', 0x28000, &(0x7f00000000c0)='ext4\x00') mount$bind(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='./file0/../file0\x00', &(0x7f0000000240), 0x1000000, 0x0) 15:45:37 executing program 7: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x48f20b0f, 0x4800) r2 = accept$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000240)) io_submit(r0, 0x4, &(0x7f00000003c0)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2, 0x1, r1, &(0x7f0000000080)="38d424456ad0c4acc2efefc43f05a2099eaf8fe2683fed", 0x17, 0x6}, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x7, 0xc9, 0xffffffffffffffff, &(0x7f0000000100)="824afea735a43acfd6d7ac1bd031704a845017da7082bf6445e9da7c287337864fdd397a0edea04bf3187bcf0c45ffaa9e83634a33c96719f0c509241b0d5bf0aa5f5d143d0f28e1185317308a74540563d7e15c6cbc6f1a70f6d9bf2f6e7c98f28952842ffd0c46e418e68a0b307814c290812d191a49f541bbdd03", 0x7c, 0x10000000000, 0x0, 0x1}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x8, 0x800, 0xffffffffffffffff, &(0x7f00000001c0)="d6ee87a00fbacd2e1f", 0x9, 0x7ff, 0x0, 0x3}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x6, 0xfff8, r2, &(0x7f0000000280)="bdb54149a431c012213dce44afd4c0b644a7e367ca8304e10dfa09d8248769ad50cb74bae7c3d1b5d05197a762ab4d15c284c7d5c3ddbdb98b199ef69b128105dc7005e34d98dea3c5d6e7fce03501e8c9c54128a169baff001e2d2ff76146068e3f9ad2d42ed7d499fb7b6fd361e15fba2f2997c8782972d130451e9c28c15632418f3f159ab9682f485f8bd60aea7a23caaaa026cc051cb0822f292a89f6d1b03c306628f3195aea51c893fc7e21fe671ae130e2aa1de56569e487a48cb7e4329f548b25cd82ca12e7684b3e45038f64c04ed9241cf95bf322f00c6f01b8a251bfb66a709f898bc55f790d7ad729b8cf62140e0a82df", 0xf7, 0x4, 0x0, 0x2}]) [ 3138.553401] FAULT_INJECTION: forcing a failure. [ 3138.553401] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3138.554668] CPU: 0 PID: 50324 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 3138.555413] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3138.556292] Call Trace: [ 3138.556578] dump_stack+0x107/0x167 [ 3138.556963] should_fail.cold+0x5/0xa [ 3138.557375] _copy_from_user+0x2e/0x1b0 [ 3138.557803] __copy_msghdr_from_user+0x91/0x4b0 [ 3138.558296] ? __ia32_sys_shutdown+0x80/0x80 [ 3138.558762] ? __lock_acquire+0x1657/0x5b00 [ 3138.559235] ___sys_recvmsg+0xd5/0x200 [ 3138.559676] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3138.560232] ? __lockdep_reset_lock+0x180/0x180 [ 3138.560731] ? trace_hardirqs_on+0x5b/0x180 [ 3138.561203] ? lock_acquire+0x197/0x470 [ 3138.561958] ? find_held_lock+0x2c/0x110 [ 3138.562385] ? __might_fault+0xd3/0x180 [ 3138.562811] ? lock_downgrade+0x6d0/0x6d0 [ 3138.563246] ? io_schedule_timeout+0x140/0x140 [ 3138.563733] do_recvmmsg+0x24c/0x6d0 [ 3138.564136] ? ___sys_recvmsg+0x200/0x200 [ 3138.564564] ? lock_downgrade+0x6d0/0x6d0 [ 3138.565018] ? ksys_write+0x12d/0x260 [ 3138.565437] ? wait_for_completion_io+0x270/0x270 [ 3138.565951] ? rcu_read_lock_any_held+0x75/0xa0 [ 3138.566441] ? vfs_write+0x354/0xb10 [ 3138.567247] __x64_sys_recvmmsg+0x20f/0x260 [ 3138.567698] ? ksys_write+0x1a9/0x260 [ 3138.568107] ? __do_sys_socketcall+0x600/0x600 [ 3138.568587] do_syscall_64+0x33/0x40 [ 3138.568985] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3138.569649] RIP: 0033:0x7f664e5b2b19 [ 3138.570036] 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 [ 3138.571936] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3138.572721] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 3138.573454] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3138.574190] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 3138.574926] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3138.575665] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 [ 3138.624500] EXT4-fs (sda): Cannot change data mode on remount [ 3138.658338] debugfs: Directory '€˜§°ÇÛ ”uòQÇC !' with parent 'ieee80211' already present! 15:45:55 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 43) 15:45:55 executing program 0: r0 = epoll_create(0x3ff) clock_gettime(0x0, &(0x7f0000001e80)) ppoll(&(0x7f0000001e00)=[{r0, 0x1040}], 0x1, 0x0, 0x0, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)={0x180002007}) ioctl$SNAPSHOT_FREE(0xffffffffffffffff, 0x3305) r2 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r3, 0x1000}, {r2, 0x9}, {r4, 0x402}, {0xffffffffffffffff, 0x208}], 0x4, 0x9) r5 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r5, 0x3305) r6 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r7 = socket$packet(0x11, 0x3, 0x300) r8 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r7, 0x1000}, {r6, 0x9}, {r8, 0x402}, {r5, 0x208}], 0x4, 0x9) r9 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_tx_ring(r9, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x8000, 0x2}, 0x1c) tee(r5, r9, 0xe29, 0xd) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r5, &(0x7f0000000040)={0xd0002010}) 15:45:55 executing program 4: preadv2(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) pread64(0xffffffffffffffff, &(0x7f00000010c0)=""/4088, 0xff8, 0x0) listen(0xffffffffffffffff, 0x3) sendmsg$NFNL_MSG_CTHELPER_NEW(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0xa0000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="6c000000000901040000000000000000030000070900010073797a30000000000800034000000000080003400000000808000540000000081800020006000340000400000c000280050001002f00000008000340000000060c0004800800017921c0c6400000000808000540"], 0x6c}, 0x1, 0x0, 0x0, 0x4010}, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={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, 0x0, 0x400}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f00000003c0)={0x53, 0xfffffffffffffffe, 0x0, 0x0, @buffer={0x300, 0xae, &(0x7f0000000580)=""/174}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$sock_void(r0, 0x1, 0x3f, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 15:45:55 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 56) 15:45:55 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0xffff, r1, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) 15:45:55 executing program 7: ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, &(0x7f0000000040)={0x13, 0x2, {0x0, 0x2, 0xe02c, 0x0, 0x400}, 0x7f}) r0 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f00000003c0)={0x53, 0xfffffffffffffffe, 0x0, 0x0, @buffer={0x300, 0xae, &(0x7f0000000580)=""/174}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r0, 0xc08c5334, &(0x7f00000000c0)={0x10001, 0x6, 0x0, 'queue0\x00', 0x7f}) io_setup(0x3, &(0x7f0000000000)) 15:45:55 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x66}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$RTC_ALM_SET(0xffffffffffffffff, 0x40247007, &(0x7f0000000100)={0x0, 0x22, 0x0, 0x0, 0x8, 0xc, 0x2, 0x95, 0x1}) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r0, 0x3305) r1 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r2, 0x1000}, {r1, 0x9}, {r3, 0x402}, {r0, 0x208}], 0x4, 0x9) r4 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0) ioctl$SG_IO(r4, 0x2285, &(0x7f00000003c0)={0x53, 0xfffffffffffffffe, 0x0, 0x0, @buffer={0x300, 0xae, &(0x7f0000000580)=""/174}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f0000000280)=@abs, 0x6e, &(0x7f0000000480)=[{&(0x7f00000000c0)=""/48, 0x30}, {&(0x7f0000000300)=""/36, 0x24}], 0x2, &(0x7f0000000700)=ANY=[@ANYRESOCT=r1, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000001000000", @ANYRESOCT=r1, @ANYRES32, @ANYRESDEC=r4, @ANYBLOB="0001000000f01bab31fbf0cb17fd9226613c67d0c7f564b8b1ce1776f8dd84e537c6380a5be3348ee3578539d44a19710fb027a120afa4e4c32a1f5485e84673da8a35f14252f99df00923da81903fed1f20aeb341488bd9b84d16c22dc78a7ee17ed9353b64e936c29c0e04eb7e3658e19a6ef30ca746acca6d25e740ffec9bbe53b310f55c59f2f8d7b293afb24ffe1b6eb7c7171c7608c2ed92acb16cead206d2d46ddb5a19ac0dec09226b4015eec3fa2627558b65d43a6d6cb2156a25997e0425af890ffe4c983f762907b7bc1d7d6100"/228, @ANYRES32, @ANYRES32], 0x58}, 0x1) epoll_create1(0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(0xffffffffffffffff, 0x80049367, &(0x7f0000000040)=0x7f) ioctl$sock_bt_hci(0xffffffffffffffff, 0x800448f0, &(0x7f0000000380)="0a2d2da2ef9ee479574e35e3ba64f870fe3898f364eddd8079caf5ae0616dffb698891ce445201982337c5a5bfa42703a314a7f82c9295b30351c6a696d1a7e173ab9cc9af1c5006e0044025e8868a8d1a199d7ed9857476d24dd0f9aa64d4fd35d60e125a3fe8970087fa53f87140bc6771deee3d032144161692536e78de9d5e7ea9018b4c8a352844ade27c0b847b013a69fb35e31382d99427d343e6b914ae7bca84796baedf2aa518fd74886f04d6f48ec7fdc5a1dcb9f193b46a2095f9b8c382aad5ae8afebdc22c157d85110db667e0c10dc6eabec0331261c3337731c637") perf_event_open(&(0x7f0000000180)={0x5, 0x80, 0x59, 0x81, 0x8, 0x2, 0x0, 0x2, 0x0, 0xc, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x3, 0x0, @perf_config_ext={0x800, 0x34a2}, 0x4, 0x0, 0x9, 0x8, 0x101, 0x6, 0x3, 0x0, 0x800}, 0x0, 0x7, r4, 0x1) r5 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0) ioctl$SG_IO(r5, 0x127f, &(0x7f00000003c0)={0xe00, 0x0, 0x0, 0xfe, @buffer={0x300, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x13, 0x0, 0x0}) 15:45:55 executing program 3: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(r0, r1, 0xffffffffffffffff) r3 = fork() tkill(r3, 0x0) chown(&(0x7f0000000000)='./file0\x00', r1, r2) [ 3156.677042] FAULT_INJECTION: forcing a failure. [ 3156.677042] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3156.677254] FAULT_INJECTION: forcing a failure. [ 3156.677254] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3156.678269] CPU: 0 PID: 50652 Comm: syz-executor.5 Not tainted 5.10.226 #1 [ 3156.678287] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3156.680862] Call Trace: [ 3156.681133] dump_stack+0x107/0x167 [ 3156.681546] should_fail.cold+0x5/0xa [ 3156.681930] _copy_from_user+0x2e/0x1b0 [ 3156.682373] __copy_msghdr_from_user+0x91/0x4b0 [ 3156.682834] ? __ia32_sys_shutdown+0x80/0x80 [ 3156.683264] ? __lock_acquire+0x1657/0x5b00 [ 3156.683759] ___sys_recvmsg+0xd5/0x200 [ 3156.684209] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3156.684731] ? __lockdep_reset_lock+0x180/0x180 [ 3156.685186] ? __fget_files+0x2cf/0x520 [ 3156.685656] ? lock_acquire+0x197/0x470 [ 3156.686046] ? find_held_lock+0x2c/0x110 [ 3156.686500] ? __might_fault+0xd3/0x180 [ 3156.686890] ? lock_downgrade+0x6d0/0x6d0 [ 3156.687357] do_recvmmsg+0x24c/0x6d0 [ 3156.687740] ? ___sys_recvmsg+0x200/0x200 [ 3156.688182] ? lock_downgrade+0x6d0/0x6d0 [ 3156.688650] ? ksys_write+0x12d/0x260 [ 3156.689042] ? wait_for_completion_io+0x270/0x270 [ 3156.689562] ? rcu_read_lock_any_held+0x75/0xa0 [ 3156.690013] ? vfs_write+0x354/0xb10 [ 3156.690459] __x64_sys_recvmmsg+0x20f/0x260 [ 3156.690882] ? ksys_write+0x1a9/0x260 [ 3156.691258] ? __do_sys_socketcall+0x600/0x600 [ 3156.691761] do_syscall_64+0x33/0x40 [ 3156.692158] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3156.692701] RIP: 0033:0x7efcfa17bb19 [ 3156.693068] 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 [ 3156.694932] RSP: 002b:00007efcf76f1188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3156.695716] RAX: ffffffffffffffda RBX: 00007efcfa28ef60 RCX: 00007efcfa17bb19 [ 3156.696490] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3156.697175] RBP: 00007efcf76f11d0 R08: 0000000000000000 R09: 0000000000000000 [ 3156.697910] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3156.698642] R13: 00007fffd205694f R14: 00007efcf76f1300 R15: 0000000000022000 [ 3156.699436] CPU: 1 PID: 50651 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 3156.704526] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3156.705215] Call Trace: [ 3156.705450] dump_stack+0x107/0x167 [ 3156.705761] should_fail.cold+0x5/0xa [ 3156.706093] _copy_from_user+0x2e/0x1b0 [ 3156.706442] __copy_msghdr_from_user+0x91/0x4b0 [ 3156.706835] ? __ia32_sys_shutdown+0x80/0x80 [ 3156.707210] ? __lock_acquire+0x1657/0x5b00 [ 3156.707588] ___sys_recvmsg+0xd5/0x200 [ 3156.707920] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3156.708375] ? __lockdep_reset_lock+0x180/0x180 [ 3156.708768] ? trace_hardirqs_on+0x5b/0x180 [ 3156.709148] ? lock_acquire+0x197/0x470 [ 3156.709487] ? find_held_lock+0x2c/0x110 [ 3156.709837] ? __might_fault+0xd3/0x180 [ 3156.710174] ? lock_downgrade+0x6d0/0x6d0 [ 3156.710531] ? io_schedule_timeout+0x140/0x140 [ 3156.710929] do_recvmmsg+0x24c/0x6d0 [ 3156.711251] ? ___sys_recvmsg+0x200/0x200 [ 3156.711603] ? lock_downgrade+0x6d0/0x6d0 [ 3156.711969] ? ksys_write+0x12d/0x260 [ 3156.712332] ? wait_for_completion_io+0x270/0x270 [ 3156.712744] ? rcu_read_lock_any_held+0x75/0xa0 [ 3156.713135] ? vfs_write+0x354/0xb10 [ 3156.713457] __x64_sys_recvmmsg+0x20f/0x260 [ 3156.713824] ? ksys_write+0x1a9/0x260 [ 3156.714149] ? __do_sys_socketcall+0x600/0x600 [ 3156.714545] do_syscall_64+0x33/0x40 [ 3156.714866] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3156.715299] RIP: 0033:0x7f664e5b2b19 [ 3156.715619] 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 [ 3156.717171] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3156.717811] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 3156.718408] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3156.719003] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 3156.719597] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3156.720229] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 15:45:55 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 57) 15:45:55 executing program 7: r0 = syz_open_dev$vcsn(&(0x7f0000000040), 0x8, 0x12000) ioctl$CDROM_SELECT_SPEED(r0, 0x5322, 0x422e) io_setup(0x3, &(0x7f0000000000)) 15:45:55 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0, 0x2}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) 15:45:55 executing program 4: preadv2(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) pread64(0xffffffffffffffff, &(0x7f00000010c0)=""/4088, 0xff8, 0x0) listen(0xffffffffffffffff, 0x3) sendmsg$NFNL_MSG_CTHELPER_NEW(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0xa0000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="6c000000000901040000000000000000030000070900010073797a30000000000800034000000000080003400000000808000540000000081800020006000340000400000c000280050001002f00000008000340000000060c0004800800017921c0c6400000000808000540"], 0x6c}, 0x1, 0x0, 0x0, 0x4010}, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x400}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f00000003c0)={0x53, 0xfffffffffffffffe, 0x0, 0x0, @buffer={0x300, 0xae, &(0x7f0000000580)=""/174}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$sock_void(r0, 0x1, 0x3f, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 15:45:55 executing program 1: ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000000200)={{0x1, 0x1, 0x18, 0xffffffffffffffff, @out_args}, './file2\x00'}) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000900)={&(0x7f0000000480)=@abs, 0x6e, &(0x7f0000000000)=[{&(0x7f0000000640)=""/220, 0xdc}, {&(0x7f0000000740)=""/119, 0x77}, {&(0x7f00000007c0)=""/141, 0x8d}], 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="65b7ed1d3d93739e508eaa214b2a3b1e2159b611b2390c35ac2fffc46703916cbabb1a172d71ad622dcc6e37bdc397a8ea921cffa8f39b333914e3c4a1c7fc12c3506d64a049b24badd3fef34ffed4766a02ed8f8f5ba939224857d292ee5a3855865406e23179389f738bacdaccb87d3ea0609ae92f04809438d1fa641c3e7b4d5cbdef1ff5f98e468a6afe962daeec0e"], 0x78}, 0x1) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) rename(0x0, 0x0) fallocate(0xffffffffffffffff, 0x42, 0xffff, 0x80400000) creat(&(0x7f0000000000)='./file2\x00', 0x0) rename(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00') openat$null(0xffffffffffffff9c, &(0x7f00000001c0), 0x1, 0x0) 15:45:55 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 44) 15:45:55 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000001340)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000001300)={&(0x7f0000000100)={0x11f0, 0x15, 0x200, 0x70bd27, 0x25dfdbfc, {0x12}, [@nested={0x1130, 0x6e, 0x0, 0x1, [@generic="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", @typed={0x8, 0x5a, 0x0, 0x0, @u32=0xe832}, @generic="0b7b3a3d98a93fe032000af6103852bc5b478861464b3f9df152d9a7ab87c16befab34938dc224bd53d430e4aadc4f208856abfc693cb2d792a891e28101a387083ef758fd886f8ffba0ed67a0c50860725e17a957b8aafae4606417b9ed55f9dc79486153bb93c691efa04ae598d37588a347ab83705860578c781af9281aa0842abf13bfc633d0ea7a3c42a04ea380121fea05abebc000fbbdee1fb9a274edb9ba0b6251bf335886aa0e3985f5b441d4a9bec263830dadf3", @generic="a257e9c3027dbae5f4ff3c4e7a27dcef721b7c3e96d5bfe3cacde52ef263f8fa45ea332b79652346a3db35ca3bbe4ff1236f0c74bd959efa7737f432892f8c840c9aa4edf258a5fcf114fe291ad7ed0694618d228ff86fbb9c3e33b8d6233989cf10e9", @typed={0x8, 0x0, 0x0, 0x0, @ipv4=@private=0xa010100}]}, @generic="ec432f9dcef6699cbe2b0f1f613150e7dd7da54257e39ac12caf91c6b6206bc885622248a2647832ca9a9b7c01e2608681f7111de43becc3e8613ebbb1960bb4919bf8466ff53b75d5b3834d3232ea70a27ca048e0af8e03878cddf4909bb36d1a7df9a944dc5b02a0f7e7d722144e4219794e44d6", @generic="86f7d7405a74b4faae6da302132de6331553f58a5d29e6bd84bb36245ae12e484e0dbf4825fa4b7e6373aef952c15db937eb0f502f"]}, 0x11f0}}, 0x4044090) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="280000001800010900000000000000000a000000080012f1", @ANYRES32=0x0, @ANYBLOB="0c0009800800ff00", @ANYRES32=r0, @ANYBLOB], 0x28}}, 0x0) 15:45:56 executing program 0: r0 = epoll_create(0x3ff) clock_gettime(0x7, &(0x7f0000001e80)) ppoll(&(0x7f0000000040)=[{r0, 0x4000}], 0x1, 0x0, 0x0, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)={0x180002007}) [ 3157.828634] FAULT_INJECTION: forcing a failure. [ 3157.828634] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3157.829762] CPU: 1 PID: 50973 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 3157.830387] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3157.831142] Call Trace: [ 3157.831399] dump_stack+0x107/0x167 [ 3157.831739] should_fail.cold+0x5/0xa [ 3157.832106] _copy_from_user+0x2e/0x1b0 [ 3157.832517] __copy_msghdr_from_user+0x91/0x4b0 [ 3157.832960] ? __ia32_sys_shutdown+0x80/0x80 [ 3157.833361] ? find_held_lock+0x2c/0x110 [ 3157.833731] ? finish_task_switch+0x126/0x5d0 [ 3157.834141] ? lock_downgrade+0x6d0/0x6d0 [ 3157.834536] ___sys_recvmsg+0xd5/0x200 [ 3157.834904] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3157.835359] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3157.835853] ? _raw_spin_unlock_irq+0x1f/0x30 [ 3157.836290] ? trace_hardirqs_on+0x5b/0x180 [ 3157.836698] ? _raw_spin_unlock_irq+0x1f/0x30 [ 3157.837119] ? finish_task_switch+0x126/0x5d0 [ 3157.837538] ? finish_task_switch+0xef/0x5d0 [ 3157.837947] ? __switch_to+0x572/0xf70 [ 3157.838311] ? __switch_to_asm+0x3a/0x60 [ 3157.838687] ? __switch_to_asm+0x34/0x60 [ 3157.839073] ? __schedule+0x82c/0x1ea0 [ 3157.839454] ? io_schedule_timeout+0x140/0x140 [ 3157.839901] do_recvmmsg+0x24c/0x6d0 [ 3157.840309] ? ___sys_recvmsg+0x200/0x200 [ 3157.840766] ? lock_downgrade+0x6d0/0x6d0 [ 3157.841219] ? ksys_write+0x12d/0x260 [ 3157.841651] ? wait_for_completion_io+0x270/0x270 [ 3157.842192] ? rcu_read_lock_any_held+0x75/0xa0 [ 3157.842701] ? vfs_write+0x354/0xb10 [ 3157.843135] __x64_sys_recvmmsg+0x20f/0x260 [ 3157.843598] ? ksys_write+0x1a9/0x260 [ 3157.844039] ? __do_sys_socketcall+0x600/0x600 [ 3157.844552] do_syscall_64+0x33/0x40 [ 3157.844935] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3157.845425] RIP: 0033:0x7f664e5b2b19 [ 3157.845784] 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 [ 3157.856833] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3157.857490] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 3157.858102] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3157.858704] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 3157.859314] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3157.859924] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 [ 3157.979841] FAULT_INJECTION: forcing a failure. [ 3157.979841] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3157.981231] CPU: 1 PID: 51079 Comm: syz-executor.5 Not tainted 5.10.226 #1 [ 3157.981882] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3157.982663] Call Trace: [ 3157.982923] dump_stack+0x107/0x167 [ 3157.983269] should_fail.cold+0x5/0xa [ 3157.983638] _copy_from_user+0x2e/0x1b0 [ 3157.984104] __copy_msghdr_from_user+0x91/0x4b0 [ 3157.984546] ? __ia32_sys_shutdown+0x80/0x80 [ 3157.984956] ? __lock_acquire+0x1657/0x5b00 [ 3157.985386] ___sys_recvmsg+0xd5/0x200 [ 3157.985751] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3157.986207] ? __lockdep_reset_lock+0x180/0x180 [ 3157.986647] ? __fget_files+0x2cf/0x520 [ 3157.987026] ? lock_acquire+0x197/0x470 [ 3157.987404] ? find_held_lock+0x2c/0x110 [ 3157.987790] ? __might_fault+0xd3/0x180 [ 3157.989579] ? lock_downgrade+0x6d0/0x6d0 [ 3158.012201] do_recvmmsg+0x24c/0x6d0 [ 3158.012538] ? ___sys_recvmsg+0x200/0x200 [ 3158.012894] ? lock_downgrade+0x6d0/0x6d0 [ 3158.013265] ? ksys_write+0x12d/0x260 [ 3158.013612] ? wait_for_completion_io+0x270/0x270 [ 3158.014034] ? rcu_read_lock_any_held+0x75/0xa0 [ 3158.014436] ? vfs_write+0x354/0xb10 [ 3158.014770] __x64_sys_recvmmsg+0x20f/0x260 [ 3158.015141] ? ksys_write+0x1a9/0x260 [ 3158.015475] ? __do_sys_socketcall+0x600/0x600 [ 3158.015876] do_syscall_64+0x33/0x40 [ 3158.016220] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3158.016687] RIP: 0033:0x7efcfa17bb19 [ 3158.017013] 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 [ 3158.018559] RSP: 002b:00007efcf76f1188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3158.019208] RAX: ffffffffffffffda RBX: 00007efcfa28ef60 RCX: 00007efcfa17bb19 [ 3158.019815] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3158.044456] RBP: 00007efcf76f11d0 R08: 0000000000000000 R09: 0000000000000000 [ 3158.045056] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3158.045660] R13: 00007fffd205694f R14: 00007efcf76f1300 R15: 0000000000022000 15:46:16 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 58) 15:46:16 executing program 4: preadv2(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) pread64(0xffffffffffffffff, &(0x7f00000010c0)=""/4088, 0xff8, 0x0) listen(0xffffffffffffffff, 0x3) sendmsg$NFNL_MSG_CTHELPER_NEW(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0xa0000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="6c000000000901040000000000000000030000070900010073797a30000000000800034000000000080003400000000808000540000000081800020006000340000400000c000280050001002f00000008000340000000060c0004800800017921c0c6400000000808000540"], 0x6c}, 0x1, 0x0, 0x0, 0x4010}, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x400}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f00000003c0)={0x53, 0xfffffffffffffffe, 0x0, 0x0, @buffer={0x300, 0xae, &(0x7f0000000580)=""/174}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$sock_void(r0, 0x1, 0x3f, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 15:46:16 executing program 1: r0 = openat(0xffffffffffffff9c, 0x0, 0x46e2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000a00)=ANY=[], 0x98a) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) syz_io_uring_setup(0x601a, &(0x7f0000000300)={0x0, 0xa35e, 0x8, 0x2, 0x194, 0x0, r0}, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = getpgrp(0x0) pidfd_open(r3, 0x0) fcntl$lock(r2, 0x5, &(0x7f0000000180)={0x0, 0x4, 0x7, 0xff, r3}) ioctl$FS_IOC_GETFSMAP(r1, 0xc0c0583b, &(0x7f0000000500)=ANY=[@ANYBLOB="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"]) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000001c0)={'macsec0\x00', &(0x7f0000000240)=ANY=[@ANYBLOB="3c0000000015c1e1000003000000027f000000000000001fc92b5700000001000080680400f20624d900002382fbef2e605d20efd13ad8020454fe726d5ec46064bf6e5c2fd748b7382cb035ae1c7ec35a"]}) ioctl$TUNSETPERSIST(r0, 0x400454cb, 0x1) ioctl$SCSI_IOCTL_STOP_UNIT(r0, 0x6) fallocate(r2, 0x8, 0x380, 0x6) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000200)='/proc/consoles\x00', 0x0, 0x0) syz_io_uring_setup(0x4d4f, &(0x7f0000000480), &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000200)=0x0, &(0x7f00000002c0)=0x0) syz_io_uring_submit(r5, r6, &(0x7f0000000000)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1}, 0x81) r7 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_FSYNC={0x3, 0x1, 0x0, @fd=r4, 0x0, 0x0, 0x0, 0x1, 0x1, {0x0, r7}}, 0x8) unshare(0x48020200) 15:46:16 executing program 0: r0 = epoll_create(0x3ff) clock_gettime(0x0, &(0x7f0000001e80)) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r1, 0x3305) r2 = openat$random(0xffffffffffffff9c, &(0x7f0000000040), 0x325001, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r3, 0x1000}, {r2, 0x9}, {r4, 0x402}, {r1, 0x208}], 0x4, 0x9) r5 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r5, 0x3305) r6 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r7 = socket$packet(0x11, 0x3, 0x300) r8 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r7, 0x1000}, {r6, 0x9}, {r8, 0x402}, {r5, 0x208}], 0x4, 0x9) r9 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_tx_ring(r9, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x8000, 0x2, 0x4, 0x0, 0x2, 0x0, 0x7}, 0x1c) tee(r5, r9, 0xe29, 0xd) ppoll(&(0x7f00000000c0)=[{r0, 0x84}, {r4, 0x8130}, {r2, 0x1}, {r5, 0x20}, {r5, 0x122}, {0xffffffffffffffff, 0x4}], 0x5, 0x0, 0x0, 0x37) r10 = socket$packet(0x11, 0x3, 0x300) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r10, &(0x7f0000000000)={0x180002007}) 15:46:16 executing program 7: io_setup(0x3, &(0x7f0000000000)) r0 = eventfd(0x0) read$eventfd(r0, &(0x7f00000000c0), 0x8) io_submit(0x0, 0x1, &(0x7f00000002c0)=[&(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x5, r0}]) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r1, 0x3305) r2 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r3, 0x1000}, {r2, 0x9}, {r4, 0x402}, {r1, 0x208}], 0x4, 0x9) r5 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x8000, 0x2}, 0x1c) tee(r1, r5, 0xe29, 0xd) r6 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r6, 0x3305) r7 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r8 = socket$packet(0x11, 0x3, 0x300) r9 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r8, 0x1000}, {r7, 0x9}, {r9, 0x402}, {r6, 0x208}], 0x4, 0x9) io_submit(0x0, 0x1, &(0x7f0000000140)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x81, r5, &(0x7f0000000040)="1c4a35fdda7d5eef91c2c053fdb299dad5cfd2c2499e29a12884123d6dad8c37c6cb5efd448de74cab70aaeca02b991f5f5f207bdc74222d4e88b50d4e535a2d816c4ea3d1672f6155441103932cb1a61d3442868cdf0ece9b822fdeec9bc8160139c55c8019fe6676d93476877ad723f1495bfeb32b8a62294e783960e5f7a019a8e1e83f6e374377d0bc", 0x8b, 0x6, 0x0, 0x2, r9}]) 15:46:16 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0, 0x3}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) 15:46:16 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000080)=0x90, 0x4) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) sendmmsg$inet6(r1, &(0x7f0000000080)=[{{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f00000001c0)="4bc702854e3954b59347985ccc868289d3fe483d2c0900a2a1d12e33a66529e1f276fef452632dfa3c004ce3be84a5f66c29cd4ec39ae5206562fbc9ea3c0dbbebc22e628e147b0e9631f19b0ce0a48e0e675b2da3442226b898f1ddf8eabf133ab4a9cb0999c2ee1d3bd36d089b0d8e97ea00d4c5f6ad14dce058d595aacba2d587ff5eacd81b71a73f53ed276d1f3b3384bb2bfba4e0f37302e690df9e7024378ac754ac0576f996f3ee53d1034c7720767ddf2625817532f7ae89103367b73a36152b84c38bc227ba9e9ff48bcfe027585cf14bff", 0xd6}], 0x1}}], 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000340)={@in6={{0xa, 0x0, 0x0, @loopback}}, 0x0, 0x0, 0x4e, 0x0, "15bb6949bc674ed64133723aa6453b9d292123bebbcd37c5097fd53da62c01e266166394afb8d0aca105da30931d140a11973acb99cc0d8da3a4f6f42444a1948f422c8d8d2d8bdd069588783e32b713"}, 0xd8) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfffdffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r5 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r5, 0x0, 0x0) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r2, 0x9, 0x0, 0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r5, 0x0, &(0x7f0000000900)={&(0x7f0000000200)=@x25={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x0}}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000300)}, {0x0}], 0x2}, 0x0, 0x800, 0x0, {0x0, r6}}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x5, 0x0, r0, 0x0, &(0x7f0000000500)="e4ebc22331418a92cbd52c8c5600036da542901ee9f251f134d7b5055bf3173fbda03eb47b50f2d134cad0596848096c54cca7eacf5e5f5f4cfb856d1959dbb7348d1123fcc34c22fd78d4d1b8c96cfc57b29396d14973bbc80766ccddf14b455cfe2c5f7fb66ee4c1034a0e83cae253160cc68336f2190a4268ba6b61490ae5bc74fe0f912edbbf49277ade66fdc3d13212ff3f399415077a8c9e0eede8ac015bbcb89aa00dcd8246151133501d83fbcecd79ccd207eb2d1c68ddb0f199a064decb57d514fb1b28c26c6e1f2d3be4405180005164e42bfe3d09872eb4867ec2e2d9134d705a4b31d4931d984fc8", 0xee, 0x3, 0x1, {0x0, r6}}, 0x8) r7 = socket$netlink(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r7, 0x10e, 0xc, &(0x7f0000000000)=0x5, 0xff4d) r8 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000140)={'lo\x00', 0x0}) ioctl$sock_inet6_SIOCSIFADDR(r8, 0x8916, &(0x7f0000000180)={@loopback, 0x0, r9}) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f00000002c0)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2) sendmsg$nl_generic(r7, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000640)=ANY=[@ANYBLOB="00080000006284ffffffffffffff000000e4ff0500000000873192a705bdba28ec94a991c8c8b76b2c79108ce147dfad83ffc10a6d3bb5d201e2aac6fd0fc74375fcda96ae3162fd96c4167439b7647d3d13a2121e537e7f9388e7530196714dc35b64c2109648f4d047baec50949667aa1154f9302e0ed1bc69d3b3cc6039abcfae2ff396e270f9f80634953118d6ddc050a9631df28aa35b1103afa6485417a4ce9e", @ANYRES32=0x0, @ANYBLOB="0c00048004000000", @ANYRES32, @ANYBLOB], 0x28}}, 0x0) 15:46:16 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 45) [ 3177.577502] FAULT_INJECTION: forcing a failure. [ 3177.577502] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3177.578635] CPU: 0 PID: 51298 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 3177.579281] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3177.580051] Call Trace: [ 3177.580327] dump_stack+0x107/0x167 [ 3177.580671] should_fail.cold+0x5/0xa [ 3177.581037] _copy_from_user+0x2e/0x1b0 [ 3177.581416] __copy_msghdr_from_user+0x91/0x4b0 [ 3177.581858] ? __ia32_sys_shutdown+0x80/0x80 [ 3177.582273] ? __lock_acquire+0x1657/0x5b00 [ 3177.582690] ___sys_recvmsg+0xd5/0x200 [ 3177.583057] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3177.583515] ? __lockdep_reset_lock+0x180/0x180 [ 3177.583952] ? __fget_files+0x2cf/0x520 [ 3177.584350] ? lock_acquire+0x197/0x470 [ 3177.584724] ? find_held_lock+0x2c/0x110 [ 3177.585111] ? __might_fault+0xd3/0x180 [ 3177.585485] ? lock_downgrade+0x6d0/0x6d0 [ 3177.585888] do_recvmmsg+0x24c/0x6d0 [ 3177.586243] ? ___sys_recvmsg+0x200/0x200 [ 3177.586632] ? lock_downgrade+0x6d0/0x6d0 [ 3177.587027] ? ksys_write+0x12d/0x260 [ 3177.587398] ? wait_for_completion_io+0x270/0x270 [ 3177.587852] ? rcu_read_lock_any_held+0x75/0xa0 [ 3177.589592] ? vfs_write+0x354/0xb10 [ 3177.590078] __x64_sys_recvmmsg+0x20f/0x260 [ 3177.590761] ? ksys_write+0x1a9/0x260 [ 3177.591201] ? __do_sys_socketcall+0x600/0x600 [ 3177.591901] do_syscall_64+0x33/0x40 [ 3177.592412] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3177.593114] RIP: 0033:0x7f664e5b2b19 [ 3177.593746] 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 [ 3177.596374] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3177.597451] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 3177.598506] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3177.599522] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 3177.600614] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3177.601668] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 15:46:16 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 59) [ 3177.697619] FAULT_INJECTION: forcing a failure. [ 3177.697619] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3177.698815] CPU: 0 PID: 51396 Comm: syz-executor.5 Not tainted 5.10.226 #1 [ 3177.699456] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3177.700270] Call Trace: [ 3177.700534] dump_stack+0x107/0x167 [ 3177.700880] should_fail.cold+0x5/0xa [ 3177.701242] _copy_from_user+0x2e/0x1b0 [ 3177.701620] __copy_msghdr_from_user+0x91/0x4b0 [ 3177.702054] ? __ia32_sys_shutdown+0x80/0x80 [ 3177.702464] ? __lock_acquire+0x1657/0x5b00 [ 3177.702880] ___sys_recvmsg+0xd5/0x200 [ 3177.703246] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3177.703703] ? __lockdep_reset_lock+0x180/0x180 [ 3177.704152] ? __fget_files+0x2cf/0x520 [ 3177.704534] ? lock_acquire+0x197/0x470 [ 3177.704904] ? find_held_lock+0x2c/0x110 [ 3177.705290] ? __might_fault+0xd3/0x180 [ 3177.705661] ? lock_downgrade+0x6d0/0x6d0 [ 3177.706065] do_recvmmsg+0x24c/0x6d0 [ 3177.706417] ? ___sys_recvmsg+0x200/0x200 [ 3177.706804] ? lock_downgrade+0x6d0/0x6d0 [ 3177.707209] ? ksys_write+0x12d/0x260 [ 3177.707588] ? wait_for_completion_io+0x270/0x270 [ 3177.708050] ? rcu_read_lock_any_held+0x75/0xa0 [ 3177.708499] ? vfs_write+0x354/0xb10 [ 3177.708851] __x64_sys_recvmmsg+0x20f/0x260 [ 3177.709251] ? ksys_write+0x1a9/0x260 [ 3177.709606] ? __do_sys_socketcall+0x600/0x600 [ 3177.710039] do_syscall_64+0x33/0x40 [ 3177.710387] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3177.710863] RIP: 0033:0x7efcfa17bb19 15:46:16 executing program 4: pipe2(&(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$sndseq(r1, &(0x7f0000000080)=[{0x0, 0x0, 0x0, 0x0, @time={0x4}, {}, {}, @raw32}], 0x1c) readv(r0, &(0x7f0000000200)=[{&(0x7f0000000040)=""/7, 0x7}], 0x1) [ 3177.711213] 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 [ 3177.712919] RSP: 002b:00007efcf76f1188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3177.713757] RAX: ffffffffffffffda RBX: 00007efcfa28ef60 RCX: 00007efcfa17bb19 [ 3177.714414] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3177.715074] RBP: 00007efcf76f11d0 R08: 0000000000000000 R09: 0000000000000000 [ 3177.715734] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3177.716411] R13: 00007fffd205694f R14: 00007efcf76f1300 R15: 0000000000022000 15:46:16 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2a, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b000000800000000800000052470000620100000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e32353033313039333700"/192, 0xc0, 0x400}, {&(0x7f0000010100)="0000000000000000000000003b6f4d0472b34eacba0268aaada5ab8e010000000c00000000000000ddf4655f00"/64, 0x40, 0x4e0}, {&(0x7f0000010200)="0100000000000500110000000000000000000000040000003c00000000000000", 0x20, 0x560}, {&(0x7f0000010300)="030000000400"/32, 0x20, 0x640}, {&(0x7f0000010400)="030000001300000023000000ce000f0003000400"/32, 0x20, 0x800}, {&(0x7f0000010500)="fffffffffcff0700000000000000000000000000000000000000000000000080ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c65300000000f0000001000050166696c6531000000100000001000050166696c6532000000100000001000050166696c6533000000110000009403090166696c652e636f6c64000000", 0x480, 0xc00}, {&(0x7f0000010a00)="0b0000000c0001022e00000002000000f40302022e2e00"/32, 0x20, 0x1400}, {&(0x7f0000010b00)="00000000000400"/32, 0x20, 0x1800}, {&(0x7f0000010c00)="00000000000400"/32, 0x20, 0x1c00}, {&(0x7f0000010d00)="00000000000400"/32, 0x20, 0x2000}, {&(0x7f0000010e00)="00000000000400"/32, 0x20, 0x2400}, {&(0x7f0000010f00)="00000000000400"/32, 0x20, 0x2800}, {&(0x7f0000011000)="00000000000400"/32, 0x20, 0x2c00}, {&(0x7f0000011100)="00000000000400"/32, 0x20, 0x3000}, {&(0x7f0000011200)="00000000000400"/32, 0x20, 0x3400}, {&(0x7f0000011300)="00000000000400"/32, 0x20, 0x3800}, {&(0x7f0000011400)="00000000000400"/32, 0x20, 0x3c00}, {&(0x7f0000011500)="00000000000400"/32, 0x20, 0x4000}, {&(0x7f0000011600)="504d4d00504d4dffddf4655f00000000647679756b6f762d676c6170746f70320000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006c6f6f7033300075782f746573742f73797a5f6d6f756e745f696d6167655f650500"/128, 0x80, 0x4400}, {&(0x7f0000011700)="111fc0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x4800}, {&(0x7f0000011800)="ffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300"/1056, 0x420, 0x4c00}, {&(0x7f0000011d00)="0400"/32, 0x20, 0x5400}, {&(0x7f0000011e00)="0500"/32, 0x20, 0x5800}, {&(0x7f0000011f00)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x5c00}, {&(0x7f0000012000)="0200"/32, 0x20, 0x6000}, {&(0x7f0000012100)="2719c0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x6400}, {&(0x7f0000012200)="0300"/32, 0x20, 0x6800}, {&(0x7f0000012300)="0400"/32, 0x20, 0x6c00}, {&(0x7f0000012400)="0500"/32, 0x20, 0x7000}, {&(0x7f0000012500)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x7400}, {&(0x7f0000012600)="0200"/32, 0x20, 0x7800}, {&(0x7f0000012700)="0c0000000c0001022e000000020000000c0002022e2e00000d0000001000050166696c65300000000e000000d803050766696c653100"/64, 0x40, 0x7c00}, {&(0x7f0000012800)="000002ea0100000001000000270f240c000000000000000000000000000000000601f8030000000006000000779b539778617474723100000601f00300000000060000007498539778617474723200"/96, 0x60, 0x8000}, {&(0x7f0000012900)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00xattr2\x00\x00xattr1\x00\x00', 0x20, 0x83e0}, {&(0x7f0000012a00)="0000000000000000ddf4655fddf4655fddf4655f00"/32, 0x20, 0x8c00}, {&(0x7f0000012b00)="ed41000000040000ddf4655fddf4655fddf4655f00000000000004000200000000000800050000000af301000400000000000000000000000100000004000000", 0x40, 0x8c80}, {&(0x7f0000012c00)="8081000000180000ddf4655fddf4655fddf4655f00000000000001000c00000010000800000000000af303000400000000000000000000000100000012000000010000000100000018000000020000000400000014000000000000000000000000000000000000000000000000000000000000000000000000000000000000008081000000180000ddf4655fddf4655fddf4655f00000000000001000c00000010000800000000000af30300040000000000000000000000010000001900000001000000010000001e00000002000000040000001a00"/224, 0xe0, 0x8d00}, {&(0x7f0000012d00)="c041000000300000ddf4655fddf4655fddf4655f00000000000002001800000000000800000000000af301000400000000000000000000000c00000005000000", 0x40, 0x9100}, {&(0x7f0000012e00)="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"/768, 0x300, 0x9180}, {&(0x7f0000013100)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x9c00}, {&(0x7f0000013600)='syzkallers\x00'/32, 0x20, 0xa400}, {&(0x7f0000013700)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallers\x00'/128, 0x80, 0xcc00}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="85f340"]) r0 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f00000003c0)={0x53, 0xfffffffffffffffe, 0x0, 0x0, @buffer={0x300, 0xae, &(0x7f0000000580)=""/174}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) readlinkat(r0, &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000600)=""/196, 0xc4) 15:46:16 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 46) 15:46:16 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0, 0x4}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) 15:46:16 executing program 1: r0 = syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xfffdffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) close(r0) setpriority(0x0, 0x0, 0x200) write$bt_hci(0xffffffffffffffff, &(0x7f00000003c0)=ANY=[@ANYRES64=r0, @ANYRESOCT=r1], 0xfdef) write$cgroup_pid(r2, &(0x7f00000000c0), 0x12) close(r2) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', 0x0, 0x0, 0x0, &(0x7f0000000440), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='P-mmit=0x0000000000000010,\x00']) recvmsg$unix(r2, &(0x7f0000000100)={&(0x7f0000000180)=@abs, 0x6e, &(0x7f0000000080)=[{&(0x7f0000000200)=""/205, 0xcd}], 0x1, &(0x7f0000000300)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x50}, 0x40010000) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000380)={'wlan1\x00'}) flock(r2, 0x4) mount(&(0x7f0000000400)=@filename='./cgroup/cgroup.procs/file0\x00', &(0x7f0000000440)='./file0\x00', &(0x7f0000000480)='vfat\x00', 0x20, &(0x7f00000004c0)='wlan1\x00') inotify_add_watch(0xffffffffffffffff, 0x0, 0x4000204) migrate_pages(0x0, 0x2, 0x0, &(0x7f0000000040)=0x1) [ 3178.403927] FAULT_INJECTION: forcing a failure. [ 3178.403927] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3178.405065] CPU: 0 PID: 51613 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 3178.405703] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3178.406467] Call Trace: [ 3178.406720] dump_stack+0x107/0x167 [ 3178.407065] should_fail.cold+0x5/0xa [ 3178.407428] _copy_from_user+0x2e/0x1b0 [ 3178.407807] __copy_msghdr_from_user+0x91/0x4b0 [ 3178.408262] ? __ia32_sys_shutdown+0x80/0x80 [ 3178.408674] ? __lock_acquire+0x1657/0x5b00 [ 3178.409090] ___sys_recvmsg+0xd5/0x200 [ 3178.409456] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3178.409914] ? __lockdep_reset_lock+0x180/0x180 [ 3178.410347] ? __fget_files+0x2cf/0x520 [ 3178.410723] ? lock_acquire+0x197/0x470 [ 3178.411093] ? find_held_lock+0x2c/0x110 [ 3178.411477] ? __might_fault+0xd3/0x180 [ 3178.411848] ? lock_downgrade+0x6d0/0x6d0 [ 3178.412476] do_recvmmsg+0x24c/0x6d0 [ 3178.412883] ? ___sys_recvmsg+0x200/0x200 [ 3178.413470] ? lock_downgrade+0x6d0/0x6d0 [ 3178.413908] ? ksys_write+0x12d/0x260 [ 3178.414275] ? wait_for_completion_io+0x270/0x270 [ 3178.414953] ? rcu_read_lock_any_held+0x75/0xa0 [ 3178.415381] ? vfs_write+0x354/0xb10 [ 3178.415961] __x64_sys_recvmmsg+0x20f/0x260 [ 3178.416380] ? ksys_write+0x1a9/0x260 [ 3178.416967] ? __do_sys_socketcall+0x600/0x600 [ 3178.417397] do_syscall_64+0x33/0x40 [ 3178.417952] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3178.418423] RIP: 0033:0x7f664e5b2b19 [ 3178.419003] 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 [ 3178.421131] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3178.421915] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 3178.422794] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3178.423640] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 3178.428521] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3178.429220] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 [ 3178.621198] FAULT_INJECTION: forcing a failure. [ 3178.621198] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3178.623695] CPU: 1 PID: 51674 Comm: syz-executor.5 Not tainted 5.10.226 #1 [ 3178.624559] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3178.625252] Call Trace: [ 3178.625484] dump_stack+0x107/0x167 [ 3178.625797] should_fail.cold+0x5/0xa [ 3178.626127] _copy_from_user+0x2e/0x1b0 [ 3178.626472] __copy_msghdr_from_user+0x91/0x4b0 [ 3178.626866] ? __ia32_sys_shutdown+0x80/0x80 [ 3178.627241] ? __lock_acquire+0x1657/0x5b00 [ 3178.627620] ___sys_recvmsg+0xd5/0x200 [ 3178.627953] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3178.632411] ? __lockdep_reset_lock+0x180/0x180 [ 3178.632804] ? __fget_files+0x2cf/0x520 [ 3178.633146] ? lock_acquire+0x197/0x470 [ 3178.633481] ? find_held_lock+0x2c/0x110 [ 3178.633829] ? __might_fault+0xd3/0x180 [ 3178.634165] ? lock_downgrade+0x6d0/0x6d0 [ 3178.634531] do_recvmmsg+0x24c/0x6d0 [ 3178.634857] ? ___sys_recvmsg+0x200/0x200 [ 3178.635207] ? lock_downgrade+0x6d0/0x6d0 [ 3178.635565] ? ksys_write+0x12d/0x260 [ 3178.635901] ? wait_for_completion_io+0x270/0x270 [ 3178.636354] ? rcu_read_lock_any_held+0x75/0xa0 [ 3178.636746] ? vfs_write+0x354/0xb10 [ 3178.637069] __x64_sys_recvmmsg+0x20f/0x260 [ 3178.637435] ? ksys_write+0x1a9/0x260 [ 3178.637760] ? __do_sys_socketcall+0x600/0x600 [ 3178.638155] do_syscall_64+0x33/0x40 [ 3178.638471] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3178.638902] RIP: 0033:0x7efcfa17bb19 [ 3178.639220] 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 [ 3178.640794] RSP: 002b:00007efcf76f1188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3178.641434] RAX: ffffffffffffffda RBX: 00007efcfa28ef60 RCX: 00007efcfa17bb19 [ 3178.642030] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3178.642625] RBP: 00007efcf76f11d0 R08: 0000000000000000 R09: 0000000000000000 [ 3178.643219] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3178.643815] R13: 00007fffd205694f R14: 00007efcf76f1300 R15: 0000000000022000 15:46:40 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 60) 15:46:40 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0, 0x5}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) 15:46:40 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x882c2, 0x0) perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r1, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r1, 0x6, 0x14, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000600)="a1", 0x1, 0x0, 0x0, 0x0) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f00000000c0)) ioctl$BTRFS_IOC_LOGICAL_INO(0xffffffffffffffff, 0xc0389424, &(0x7f0000000080)={0x0, 0x28, '\x00', 0x0, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$EXT4_IOC_ALLOC_DA_BLKS(0xffffffffffffffff, 0x660c) r2 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x2000003, 0x1f012, r2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000280)=@IORING_OP_TIMEOUT_REMOVE, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f0000000640)={0x1, 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, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f00000009c0)=ANY=[@ANYBLOB="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", @ANYRES32=r3, @ANYBLOB="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"]) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x0, 0x1f012, r0, 0x0) 15:46:40 executing program 4: setitimer(0x1, &(0x7f0000000200), &(0x7f00000002c0)) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r0, 0x3305) r1 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r2, 0x1000}, {r1, 0x9}, {r3, 0x402}, {r0, 0x208}], 0x4, 0x9) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xc}, 0x210, 0xfffffffffffffffd, 0x0, 0x5, 0x0, 0x8, 0x0, 0x0, 0xfffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x1) r5 = syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r6 = epoll_create1(0x80000) dup2(r5, r6) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) getitimer(0x2, &(0x7f0000000340)) r7 = syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x20020, &(0x7f00000006c0)=ANY=[@ANYBLOB='gid=', @ANYRESHEX=0x0, @ANYBLOB="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"]) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f00000004c0)) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240)) syz_open_dev$tty1(0xc, 0x4, 0x1) setitimer(0x0, &(0x7f0000000300)={{0x77359400}}, &(0x7f0000000380)) r8 = fcntl$dupfd(r7, 0x0, r4) ioctl$TCXONC(r8, 0x540a, 0x3) 15:46:40 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x6889, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffbfff, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {r0}}, './file2\x00'}) r1 = creat(&(0x7f0000000000)='./file2\x00', 0x0) fcntl$setlease(r1, 0x400, 0x1) fcntl$setown(r1, 0x8, 0xffffffffffffffff) openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file2\x00', 0x0, 0x0) close(r1) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) 15:46:40 executing program 7: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r0, 0x3305) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x8000, 0x2}, 0x1c) tee(0xffffffffffffffff, r1, 0xe29, 0xd) ioctl$EXT4_IOC_GROUP_ADD(r1, 0x40286608, &(0x7f0000002840)={0x7, 0x9, 0x1, 0x3, 0x5, 0x7}) r2 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) writev(r0, &(0x7f0000002740)=[{&(0x7f00000000c0)="9c5c8af92e97579299ff4ccf5994b762c3e2dce09aaa8e641f10149b86e55ddefa2834a20ff6", 0x26}, {&(0x7f0000000180)="7ef06f035491138e0fc68d81c590ccc9a2918d142e42fe4ce6d35c1ce114d6c1d78d0900b70e4a0fe773731d8d5e9745816c8d575974e3dc0d0bd85fc7d7c4cfbfcac75efca4a5b50ccaa70baa7b7d97df34f165f3467016fd82d67d9c0d020af7289e2c7fab088b9878055ed03bd9e4837fa010986bff6c8d58a47523d95e0839f24523f32948f734372bfa9b747d545e866c2606ce200e994af675cb4acd5d156ec3b9970cfbb66ca8d4286ccf1da190b5085f4c6280759443d6b04d96ea2b1b3233", 0xc3}, {&(0x7f0000000380)="d8eb2add7c56305fe2d4493f612aff2f1860f7dda14136112412d3f5ba080e6d979609d9c19b0ae59e9223e4a5932a74adec0ddfa1c19bb139d162e1b8a773523755ea72a8409087079efa686f8336551a74cf97e1084e6e89c097df9c616c45d4b8d80524a1ef0c8a5863c9dd0b6c0241f00bc85f5f4adce5924dc8271217af98c3cf49b1f541cc0ade0ff9b78dca2678eb1f0bf28d2fbf6c2daae7cd3f9b0766bdab425aeb8908ad7de1865217f494f0b00af2397fd1d7ec8f29c1b70e23807e9f20d7df26f19309ade4ae7869a27a823bb85832779771daf08245e213071a67134a9a1d6a7b9c3d62e20e7b30a9a5f5e26ca5c047491d0d7f3f6a22eff8be9b15b980ef19894700ef62be33aba1095859b5667d5e7a504fa6890bfd5624b27c109960ad0450d1641a9e628089183b1d05e6f9b5789528117211fe7a53e5725a03446779cc72ddceb1b3efec260b5168bb5fc58af6dc6f4d05f08e6c59033972fecfa142bec758982b893775022592e13143d134bcf982a68aa5322371c2cec523ccec6309eeaefcf5a7e94f0c6ff6aac1f87159a8b59b9088ce7efc0b1edeb488b1ac8db81dfc880ebf37fcfc829a544c90075e3c0060ca850aeb8709263ea3d8247d10c6dd681c6efbb6181083075d8babf937a7feb663c978ab0c740d482f8f056064dcf21408ba2473abd55a773165962018ba777ea6358b803afbdbb1308e5a72039182220291fedf7abb5bf72a296e5ef613f2e8503ae1a7e127d5ea008c90e06019d2f8a5ae2cf632032544c0165b90d6784e1d2e7a89621b189614f18aaeba222247b3caa1271a5ec7b566e7ee471a18c7625c08e9e4e76bdb80e33c9398db1bbb56be44964452b96b881c996adb71e378d0ec6a6c204440836fbd29eb0a056c3ea29715ca6e4ac64ee570bbd3036eadffba277f5ed76090c25fa74b9434a0b1e92fbc398af13e0233603853841f92b5dc27a7bc1fee5b99684157522c52b5a94e488ab82d4ee8f6f40c672fafa083dd5aa3c2fb6a3622c930bf1ccb2cd55def7974089472c22f38d79a86334e9bf8ee949b5e41b2a2f2b347dcc035dca7f00ca2c325fb88bcdd982e8fcc613a8194f1d4686fb22b52b5ee9d3cd9974b014d85e7a7fc9634e95a1084a15826b9e5c357f78bade828f30f0a391e8c580bb079fb51158c8010880592c4bd8bf65e2f6f016b3f5532090c4a095685517ca16f3734a20e634b6aa717930ce5d93df2f9163a960ba565cda242a9dd1d052c33ca8876334a350709cea0cd58be8dc20fe4c07d0267b30926c8e99dacc14074003a7d3a20dc89d9334ec3879b14c762aa5abf978e597cc12a195d98056dd336232662517c34c0d24657635dbefb228996fe8671a3d0ef155e607259b9c2d28afb9c038ccb099fb8a253862e392669ddc39e2e05a414049163f1bf3b57b54f0fe5fb28b10c90246d00ea9eee35e1300dc5e4062d0c028daa067343e7be6d33a485b8915acf3c85ddade16bc671a59964424538f4839d0ac50ee0f5cf1eccd1e82c1a49a04a0b93670d9c9ee464b14ff2ef2cc83373d0bbc10b91c3006e75ee1950d13300848e41e631e98605644eb07aebff654a278a5e9e2d12893f69f7e566cdd25a2f0c8eb15391c4d446cf22de1b88c4a001c45178af916beab9636cb01770ca07e3c4b63155314126b05313a82fbb1b53459d7de572bd1bba9f087f505bfb86757aed4d9d13057dd2c82121063d129409da22699f2cf28a97e6cd7b240e939c6bc5133be5b984a827c03f297ea58e694a0246f389fe8f03e4498de072fe1164501835604e8f82a2f3f39b8f08d42f78b005d8b34d435b5b83062f8d345d5f7a8e547697bbbaf9ef6a37f3259ce3440895ecfe9238ef14d0ab9b868d70c639a034b1688c327c883e18cd6aa50020832408dd3ca94d4609004fe6c125e62c99df386af698cc447de829f2903bd7299ae4c30868f4406d39e6d724423de6fb7c38854df12320938788230de0c11d9f4b912a51bab977d947a0ce0e645b7be9cc01bff21650d1893896feae76ef620e47dfcc72221ae83a617b4a7c36a4904a9ef250f55300c94f1ad5afc784e1bc425511c00b8693b26bb64727b0e6264e3a089b0a3d245770a8fb9357efa55b3d34f354196e2cc7440c816d46d3817f9e7fe00ba46bdfcfccbd4d538a7f5d55431d59d1fcde72b22179a8e03af8606fc62bfa91c92d399886939abeb941015216ca5ce5ec312565ad191b6b4823fac6b0987f489461f59e4bda439bffe4c2ef6b346468a5d8c66d1d966d47796f82b9b4e51bacd6146e60164d31a7ee85c7f232ab119f0d456d8443d3b7c1d0e760c4df5ce12c3f9345eed2ee4ea5ad49cadca12840b52d08ebfce82e737c5741dab2a949b99531755d4e218575e68533bfb44e6a16943532c3d212dd1afb976c246409b3e07ae0510164001a24e881afcbe61f7b4a043d7780b29ef762a41418be6a478a15af41cd9a37e644308a8ef6d3c542d7fea99ccf8e9d060113e54cbb5b5672aefffa38de245e1c764da71e99e62aae599b345041e8c4428ad807f393ffaeb03ea3ce4bea2b10c527f67ba95b1967add8c0046ceb96d8c5791d32a587bd2660aa66c7abff6c0a1e31c1422c884d796c3e01c94adb557f9cdbde27e48dc534ee7d99b481db3814fca038613b15ff8b8ee35dccb1aec8bba471a9b4ae1e12fb5092269ff483dd283e3cc221f8c40dfca7246577193e257ddde6bffa4133d73aa2dbc9746696951d78706c8c4ac1e7dad22c6ec1726d1eaa952b85c4cc4658a5e1e74a4eff2ccb8f1690c643ed27a8fb8da498a383494542d13a01fc0dc4ecb1e29bb4cf512e9aa045257f85b1f4d9db0a931b4001fc8611102ee4fe99f2524eaf0ed9be9bb32060263e981194c3aabd64ba8ecc6d5af80d997df29724543d76744d4beb2aa442b1145c5f87ce7875bbf1065064dad17dde7c7b6f1d2b908268a2b573cb4190420781c10c75214be2fa5b53ff8035d7c6b117a09f0815ae08ebf84d4aa5342aab223cea2f68a741e20852474e9593f38d598da48172599b84c5b7897426f9eb474e4e3e3063f6b07129c6ac7712d119e88a425aa80b45f38abd95266cfad90fdc71572082bede0323426e07446e4d2d03b3b3e6b8e6fccd7b9bbfeed944d6e1cd35f8c6d3734a93398b51f28757946cb00e62ce51962b4dec87586fd0d736c837183020dfae45d7a08eda2350e1d83c2a83cfb8a2d7c78ba68224c3284cb55e4ba89685146a3258a7a0b8c5a30ef15f85333e413a2f7eb828b37145356e1d6ebff927bd667447ef3b5cf2be518862aa57e1a9760173a08ce3bc4506b5913175096422ac06fd13ff55c43fa15f109bd02e490995a759307ca155a95b4e375e5a36e2286448bda1fcd9b74493819be71deeeeac15f122fca6ef9347f616997fbf045280841f2ace7303329d788de01290c40dc76c71d6eab3d7d1d32c7422123d2307bc049cd593926cf7fc96f0b7d52e8e794d3648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0x1000}, {&(0x7f0000001380)="c6f163d13f1aa228903192772a5381f399217824ccfc4563255c3daf5fbbcdfa53c0440e6df8ae8ce993bed9981dc0a4d19d665bd583e391b8046d84f47bf6bc54bc722f9a0c79d1e8f40fbbccda1dfa7ab0a143cb6a9f26539b03f27caa0a71d981952234eb52cc96857cc95e2551bad3769fece2e3469731c06d623247fe18914d5b9a10d4edd17fac60bc2c9f20799d35174b33b5299b8deb0425a2cb29671b1c4a02fb22e0ba8271334fd17102990d160c654a02d8c30aba357dfe46331b5989a35bd4249a0d936cd910100fb4c0ce7ddb437c888adbd97d228f91546e6c0d", 0xe1}, {&(0x7f0000000100)="bf1f1807b0eebb7ee1187145fc621c2fb9fa0822e94eafdd74a9e77234ce92112bc22b58ed4784d696cf69333263", 0x2e}, {&(0x7f0000001480)="867d84e4f7c819f3c027942d70329c7605a928e186be8eba7eb807432e055d33c9150f229a3c7b525522a5b80d4f0e301378331b1cb0b4f8891e2a8b8e6d464d226331b6e48961640b1385e8e3dc644a39dbb9480c4393a4e658bf884bb6d8634cb245ab11c3a2ecd56db09445377b2ae51e55f03f7eeeff02e7c1fdde27885a68f558298c0be1136cc246ced87ac787a3cf243dd3b347688b283d907014", 0x9e}, 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{&(0x7f0000001740)="ad0ab87e88d3147620077924da852a8dede722fb3615e53db1e152314c9e08d020774192f30a13bcfc87204acaecb55be4f804efc2d69aace3cfb74f20d3d4667e0ce0122e03d369164a32854e74fef695279076cea3d521713f14f412a7f98508a583d8c6aac160ec70e54a184ec886e5ad45f5fdf4a73a1405844fa35e85c75208b6c88cd7c4ac77a0ba059f124124df81c12640dd6e90a6ba612f583fa3e011e08d411364f3b6fdf808bb299745de996027649cab97ef2bc1332b0a7b396a6842ae17822410ead7f7af2e0b0ac42ddf2fe3b0c930e031b40acc901e680667b619edf430cb6d2d16324925189a037f2d7172d96cc4406bea093af55b45299dc3be3cb53724bbc1a449ce6aa588969a98981d8ecca5ea86ccaf97db12bf9a1ee21f98d74f1d61a63211e1784e5ead8b37dee0795783fc62a5676c3c392a99164b2fec67391e8a4e92e27c5eaf277b35f61b0ef597eaa523dbf8f6b253a899cf096fc469e0b9ff94ceeb7f63efb3b5f9947f7bdd368b1e2a56abac63b927105e591f8c922d45cc636c7b427bbfbfa3b6ed1c2b76095107b71f75a3782b325bb76faa3ea05a747a40f40787d1adb3622a0ff967b914734e7cda4a322efb5515fdcc65d1102bc353da2dac8b17e94a2972fcf3fad194c71088674c26ade637ec1e944e0583724731a09905f4cb90172a908a922e9aa6c295be5decca7387f73a736b2ca4a2cd3fe8d4f06f1e3aaa5cbe40136222171acfefa08e662bf3f64cb27250ba341e1f99a4196a68398959305da91a5a3c983b8179554e9aa6af317d9a7f3af6889135f3aabd1bc104b4d7eb29ccf5bf5fd7929b6eff2b0d0f9a38aca52940ae9a96c9ac61c62b551cd1377d3686b62b6bfb7fc6f6b175201ccc01f883d671d6126ee74a481ab276f677506f82f5565e0e4e68c7f1af3223cb624f932622c3cd2e5a79ddbb1e0251faf1ed2929f1df00210d432f96eb8009fb9a78a7396bcf92d22e64d5d43becbf944b7cc4dbfbaa115ace05d2fe68e0b2fc2f766e117c7bb3bc86a9597388292151c6bf285bcc9f55754561e0d7d85bfa344c0b34f83c7118d341fe997893b665a7f30bcdd6d4d49291404d652f1395239a29b5e3c62783c17aa53c2ab9c7983e9437fdba7a91a2346bfe4fffcb592436f858f25f9714c2084e6c64a9af8f8898bfbf4a35fdc8f1accff555755f95c655b65ff90089ec8a317597fb4e5d1248f977b523ce473ec25d3d673cb4322d75c2302f90d29b18a64f02bb19e06c29c257996b2aaf83bbb4514f6af2e3acee811eb22fa1e986ce2543c5486df2168492af817a8acbc91c3ed1c3c6451f009616f9034e9a86f93260a36a02c643c364d7ff6ceb4d2ea0ceea4b7009ba82ff2ae799234e728d22351a36a48813d1356ae4232ebbee1a24fe98a629c5d8b01193fdcc9a7cf91bdfcb76def6cfbadb20ccdfe2cbe1006e5f0735d8d2e7b54d1553dee994a24821caa33aa5a3bc04a13f5dc0213b8373df56c21b7e930f6c4cb22113beeb7b6eead90edfa7b7dd46819f645e1802896f1cf022a6f1a2f42efa670c7c520b47b785a868f5954e9d343d4a4f04e59060bbb7419c4fad489066eaeeec7974ec6e01d54197f9f77c5c00e0ce9d95af4c8a5fee7bb672e2e73e3c9336bbc36907cbe9c42ebeb13ce2845d9da1c8af86d2891bcbb67b8e841a58e3dbf24292a14aba2730f409cbd8688c72a6e52beb33ca3bcbd00db05dcc9eeac8bdf43985f3cb6ee3d10411a4fdba5853039db2a0dd1073bdf582799429850c500581688eaf867d4f143ce7ccc701a3a293ce13e4f8be88a6220cbecc98eb39fe50c7a0d5db7d438839d92e9a080736bd8988021273351166241c74b49573a88f020a200fbd50b1f1845bd175d7053c69e0d5db436585aba4cab6796355ec18bd1d59fa5e92650dbe6759613b7a33a18ea78e1e72234617148e597cfb87d69c026351df739f0e454481dfc45dc95284ba20b2862a0eabea287c66e4cc64f5cc5bcb39f2d48e073eeaf7023ebfc04f4ce7eb22be5383295100e68d206a803237fabd32671e66e5cc8aa5b741ad041c16a641ee3a3b0a576d896f6fb7670840a440a5d35aed1c625a0d67e8b4ff6087b8ca35e6b7911f5ff51d678cb863f467ac3c00f11fd1530db25d43c4a7bc5a71f2ff67891318102a114919317bb9908e46c2a22ae50ce846580fa0556d62369ab27dc2b49ea042c6ca712907c4790a11c1b9bcb46f9b36c1a89e895a36ab591d867ac56dee433d793ecb1683f4789f9ddded7a73d2a8dee27ec683952d575a24a7f4ddea39dd2974657b1d6e8e3a0d62e8eea3fa6c0807c68f38de3193219f44da3e42c01100ae2381249a44fa42f0d9bed16d41c545158919d4028a468b83423c4dfb2f970bd617765bda19a82f61b57e464ff89f115fcae0d6a94f83b5b91d6675440d374daec6a184cc4106eef6948200942d67ae28785842ca0668aee36440840e43690939a6c148891d5b96e79ec34b00f0aa2098ea49ba4c253ef54679c54addc8a0a5a3dd297d13bf522cd6b255cef1a91cb562ca51413e22fc53211c01eca7ce1518d72311281d50b33a0120637071fc3a926bb0aa9c763aacc1336364c4576f554dabaa7e9d2102ee5f31666e8bfb2dfb9ecabbc85307fd50bc79423f71bc8e58cb666788a1d34261c5439323f7bb7ec0145b6dfc9e544b099641441f7276a60ddf3e182db35453e6289547d3dd4862cfce505f1506806cb9d1472d429fa649852acbc02de38b7bee9b789cff5aa7f68e2a70e4d6deb43c542362024325d46e6bc25776de6f30254b0a8b5620cac62480d75cf40b2363909ed0417a4ea2b21b57755913a1d5a9afd3cda4b0c00cbd0117f8107890b94bc8dd1ce53485af6ebf442d4ae9ea30486c90bf277e73837d45e6068b7068ce35546c5748ec5896bd2ce5260cd053c0b0f5890594c55da6c002bc327a32317911d15013c1b9eb9857288d59f161ce11292e9ea029e09f64b67640a85b5e07c262c8be48d12466d5150e460cc8db04e18483b6e04abf04e29ba19b4011bf7628f641a59860f611e6ac591e02da26df26a619c514a803fedc26e64144a0e6b7b60e8bff3f461bc2994a37a60d478f2a2b8975e4586f251abd1279f1630d4987b179b8d348c01f91dd44e0d4b79ed55ff34d437662854bf1e62040777288e6afbda0c347ea4f6695628ad8242efadd19a5675ed38faa004cbce478616dff73e8a35fef3a570fe0fdbb3c550ced1087d36ad2f4f73fd1637ad5a70dd0a4f82ac0937fcb2249dd8df3b890b59295cd2cf4340f3c4362ebcaededc324db0d9e65131ec719a36d6ad5496cea2a0bf6d83c7bbb976c6838b18404ec89014925433a1c1a376724e419ee2b7c2c561ce48684db1b82b4f494fb26f2577f31c4a9d61a1c420481d6d7fd4cabacb0b1b9726423e79479a97ba7b9c36682e3e6eb8ab385c2556152daf9770cc8554b7c34edee1f84d8b8fceb30a5b4a7bdc646d571c8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0x1000}], 0x9) r3 = socket$packet(0x11, 0x3, 0x300) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r3, 0x1000}, {r2, 0x9}, {r4, 0x402}, {r0, 0x208}], 0x4, 0x9) fsetxattr$trusted_overlay_redirect(r4, &(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x8, 0x2) io_setup(0x1, &(0x7f0000000040)) r5 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r5, 0x3305) r6 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r7 = socket$packet(0x11, 0x3, 0x300) r8 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r7, 0x1000}, {r6, 0x9}, {r8, 0x402}, {r5, 0x208}], 0x4, 0x9) copy_file_range(r7, &(0x7f0000000280)=0xffffffffffffffff, r2, &(0x7f0000002800)=0x8, 0x4, 0x0) 15:46:40 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 47) 15:46:40 executing program 0: r0 = epoll_create(0x3ff) clock_gettime(0x0, &(0x7f0000001e80)) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0) ioctl$SG_IO(r1, 0x2285, &(0x7f00000003c0)={0x53, 0xfffffffffffffffe, 0x0, 0x0, @buffer={0x300, 0xae, &(0x7f0000000580)=""/174}, 0x0, 0x0, 0x0, 0x20, 0xffffffffffffffff, 0x0}) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, 0xffffffffffffffff, &(0x7f0000000200)={0x2002}) r2 = semget$private(0x0, 0x6, 0x0) semop(r2, &(0x7f00000000c0)=[{0x3, 0x400, 0x1800}, {}, {0x2, 0x8, 0x800}, {0x4, 0x9, 0x1800}], 0x4) semctl$IPC_RMID(r2, 0x0, 0x0) semtimedop(0x0, &(0x7f00000002c0)=[{0x4, 0x3, 0x800}, {0x3, 0x1ec, 0x1000}, {0x0, 0xf2c0}, {0x3, 0x8000, 0x800}, {0x1, 0x6, 0x2800}, {0x4, 0xfffe, 0x1800}], 0x6, &(0x7f0000000280)={0x0, 0x989680}) ppoll(&(0x7f0000001e00)=[{r0}], 0x1, 0x0, 0x0, 0x0) rt_sigtimedwait(&(0x7f00000000c0)={[0xf]}, &(0x7f0000000100), &(0x7f00000001c0)={0x0, 0x3938700}, 0x8) r3 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000040), 0xa402, 0x0) r4 = fork() ptrace(0x4219, 0x0) ptrace$poke(0x4, 0x0, &(0x7f0000000180), 0x1) getpgrp(r4) fcntl$lock(r3, 0x3d, &(0x7f0000000080)={0x1, 0x1, 0x7, 0x7, r4}) r5 = socket$packet(0x11, 0x3, 0x300) r6 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r5, &(0x7f0000000000)={0x8}) [ 3202.176629] FAULT_INJECTION: forcing a failure. [ 3202.176629] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3202.177672] CPU: 1 PID: 52038 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 3202.184712] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3202.185405] Call Trace: [ 3202.185636] dump_stack+0x107/0x167 [ 3202.185948] should_fail.cold+0x5/0xa [ 3202.186278] _copy_from_user+0x2e/0x1b0 [ 3202.186620] __copy_msghdr_from_user+0x91/0x4b0 [ 3202.187013] ? __ia32_sys_shutdown+0x80/0x80 [ 3202.187386] ? __lock_acquire+0x1657/0x5b00 [ 3202.187764] ___sys_recvmsg+0xd5/0x200 [ 3202.188100] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3202.192537] ? __lockdep_reset_lock+0x180/0x180 [ 3202.192928] ? __fget_files+0x2cf/0x520 [ 3202.193268] ? lock_acquire+0x197/0x470 [ 3202.193601] ? find_held_lock+0x2c/0x110 [ 3202.193949] ? __might_fault+0xd3/0x180 [ 3202.194283] ? lock_downgrade+0x6d0/0x6d0 [ 3202.194647] do_recvmmsg+0x24c/0x6d0 [ 3202.194969] ? ___sys_recvmsg+0x200/0x200 [ 3202.195317] ? lock_downgrade+0x6d0/0x6d0 [ 3202.195674] ? ksys_write+0x12d/0x260 [ 3202.196010] ? wait_for_completion_io+0x270/0x270 [ 3202.196436] ? rcu_read_lock_any_held+0x75/0xa0 [ 3202.196827] ? vfs_write+0x354/0xb10 [ 3202.197148] __x64_sys_recvmmsg+0x20f/0x260 [ 3202.197511] ? ksys_write+0x1a9/0x260 [ 3202.197839] ? __do_sys_socketcall+0x600/0x600 [ 3202.198231] do_syscall_64+0x33/0x40 [ 3202.198546] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3202.198977] RIP: 0033:0x7f664e5b2b19 [ 3202.199293] 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 [ 3202.208835] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3202.209473] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 3202.210071] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3202.210664] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 3202.211258] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3202.211849] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 [ 3202.214856] FAULT_INJECTION: forcing a failure. [ 3202.214856] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3202.215941] CPU: 1 PID: 52041 Comm: syz-executor.5 Not tainted 5.10.226 #1 [ 3202.232470] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3202.233159] Call Trace: [ 3202.233385] dump_stack+0x107/0x167 [ 3202.233695] should_fail.cold+0x5/0xa [ 3202.234023] _copy_from_user+0x2e/0x1b0 [ 3202.234364] __copy_msghdr_from_user+0x91/0x4b0 [ 3202.234757] ? __ia32_sys_shutdown+0x80/0x80 [ 3202.235128] ? __lock_acquire+0x1657/0x5b00 [ 3202.235506] ___sys_recvmsg+0xd5/0x200 [ 3202.235838] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3202.236251] ? __lockdep_reset_lock+0x180/0x180 [ 3202.236658] ? trace_hardirqs_on+0x5b/0x180 [ 3202.237028] ? lock_acquire+0x197/0x470 [ 3202.237364] ? find_held_lock+0x2c/0x110 [ 3202.237712] ? __might_fault+0xd3/0x180 [ 3202.238048] ? lock_downgrade+0x6d0/0x6d0 [ 3202.238402] ? io_schedule_timeout+0x140/0x140 [ 3202.238798] do_recvmmsg+0x24c/0x6d0 [ 3202.239119] ? ___sys_recvmsg+0x200/0x200 [ 3202.239469] ? lock_downgrade+0x6d0/0x6d0 [ 3202.239824] ? ksys_write+0x12d/0x260 [ 3202.240158] ? wait_for_completion_io+0x270/0x270 [ 3202.240584] ? rcu_read_lock_any_held+0x75/0xa0 [ 3202.240977] ? vfs_write+0x354/0xb10 [ 3202.241298] __x64_sys_recvmmsg+0x20f/0x260 [ 3202.241663] ? ksys_write+0x1a9/0x260 [ 3202.241986] ? __do_sys_socketcall+0x600/0x600 [ 3202.242381] do_syscall_64+0x33/0x40 [ 3202.242696] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3202.243128] RIP: 0033:0x7efcfa17bb19 [ 3202.243443] 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 [ 3202.244987] RSP: 002b:00007efcf76f1188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3202.245623] RAX: ffffffffffffffda RBX: 00007efcfa28ef60 RCX: 00007efcfa17bb19 [ 3202.246219] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3202.246814] RBP: 00007efcf76f11d0 R08: 0000000000000000 R09: 0000000000000000 [ 3202.247408] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3202.248001] R13: 00007fffd205694f R14: 00007efcf76f1300 R15: 0000000000022000 15:46:41 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 61) 15:46:41 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0, 0x7}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) 15:46:41 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 48) 15:46:41 executing program 1: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_ASKUMOUNT(r0, 0x80049370, &(0x7f0000000000)) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xf2ecfafa70ea4abd) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40286608, &(0x7f0000000400)={0x3, 0x5a4, 0x3, 0x7fff, 0xa6bb, 0x3}) syz_emit_ethernet(0x72, &(0x7f0000000140)=ANY=[], 0x0) r2 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r3, 0x1000}, {r2, 0x9}, {r4, 0x402}, {0xffffffffffffffff, 0x208}], 0x4, 0x9) r5 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x8000, 0x2}, 0x1c) tee(0xffffffffffffffff, r5, 0xe29, 0xd) fcntl$dupfd(r1, 0x406, r5) fcntl$lock(0xffffffffffffffff, 0x7, &(0x7f0000000600)={0x1}) r6 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0) ioctl$SG_IO(r6, 0x2285, &(0x7f00000003c0)={0x53, 0xfffffffffffffffe, 0x0, 0x0, @buffer={0x300, 0xae, &(0x7f0000000580)=""/174}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) clone3(&(0x7f0000000440)={0x5bd77210d7daa14b, &(0x7f0000000040)=0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000001c0), {0x36}, &(0x7f0000000340)=""/77, 0xffb8, &(0x7f00000004c0)=""/107, &(0x7f0000000200)=[0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff], 0x4, {r6}}, 0x58) sendfile(r1, r7, &(0x7f00000003c0)=0x10000, 0xffff) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0xa0743, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r7, 0x40286608, &(0x7f00000000c0)={0x100, 0x2, 0x8, 0x4, 0x10001, 0x1}) 15:46:41 executing program 4: ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x1}}, './file0\x00'}) ioctl$TUNGETDEVNETNS(r0, 0x54e3, 0x0) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r0, 0xc018937d, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2, {0x9}}, './file0\x00'}) io_uring_enter(0xffffffffffffffff, 0x59ef, 0x5238, 0x2, &(0x7f0000000100)={[0xc4e]}, 0x8) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r4, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r3, 0x891c, &(0x7f00000000c0)={'nr0\x00', {0x2, 0x0, @empty}}) r5 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0x2e83c2, 0x0) ioctl$SG_IO(r5, 0x2285, &(0x7f00000003c0)={0x53, 0xfffffffffffffffe, 0x0, 0x0, @buffer={0x300, 0xae, &(0x7f0000000580)=""/174}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNGETSNDBUF(r5, 0x800454d3, &(0x7f0000000080)) ioctl$GIO_FONT(r1, 0x5605, 0x0) 15:46:41 executing program 7: ioctl$TIOCL_SETSEL(0xffffffffffffffff, 0x541c, &(0x7f0000000080)={0x2, {0x2, 0x1, 0x7f, 0x3ff, 0x5}}) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0x1) io_setup(0x9, &(0x7f0000000000)) 15:46:41 executing program 3: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r0, 0x3305) openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000240)=ANY=[@ANYRES64=r2, @ANYRES16=0x0, @ANYRES32, @ANYBLOB="000000002e2f66696c653000733179f14fc35e2fd0ebac895e34de9f4dce3ef5ff7f00008ac4c69b179a0c", @ANYRES32=r1]) openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x165040, 0xdea89ba4f8b4ce7f) ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x55, "77004a6efdff0000000008002600"}) r3 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r4, 0x3305) r5 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r6 = socket$packet(0x11, 0x3, 0x300) r7 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r6, 0x1000}, {r5, 0x9}, {r7, 0x402}, {r4, 0x208}], 0x4, 0x9) ioctl$F2FS_IOC_START_ATOMIC_WRITE(r6, 0xf501, 0x0) ioctl$TUNSETQUEUE(r3, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000100)=ANY=[@ANYBLOB="01000000340100000018000000", @ANYRES32=r3, @ANYBLOB="0cfbad4f000000002e2f66696c653000"]) ioctl$TUNATTACHFILTER(r8, 0x401054d5, &(0x7f00000000c0)={0x2, &(0x7f0000000080)=[{0x0, 0x4, 0x1, 0x6}, {0x7, 0x91, 0x55, 0x80}]}) ioctl$TUNATTACHFILTER(r3, 0x401054d5, &(0x7f0000000200)={0x8, &(0x7f0000000040)=[{0x6, 0x8, 0x1f, 0xfff}, {0x7ff, 0xe3, 0x1f, 0x10000}, {0x1, 0x8, 0x7, 0x400}, {0x3, 0x9b, 0xf3, 0xffffffff}, {0x0, 0x1, 0x1, 0x228}, {0x4, 0x1, 0x2, 0x6}, {0x400, 0x3, 0x0, 0x1f}, {0x4, 0xf6, 0x4, 0x1f}]}) [ 3202.638479] FAULT_INJECTION: forcing a failure. [ 3202.638479] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3202.639637] CPU: 0 PID: 52355 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 3202.640284] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3202.642168] Call Trace: [ 3202.642427] dump_stack+0x107/0x167 [ 3202.642770] should_fail.cold+0x5/0xa [ 3202.643133] _copy_from_user+0x2e/0x1b0 [ 3202.643513] __copy_msghdr_from_user+0x91/0x4b0 [ 3202.643947] ? __ia32_sys_shutdown+0x80/0x80 [ 3202.644367] ? __lock_acquire+0x1657/0x5b00 [ 3202.644784] ___sys_recvmsg+0xd5/0x200 [ 3202.645149] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3202.645603] ? __lockdep_reset_lock+0x180/0x180 [ 3202.646035] ? __fget_files+0x2cf/0x520 [ 3202.646410] ? lock_acquire+0x197/0x470 [ 3202.646780] ? find_held_lock+0x2c/0x110 [ 3202.647163] ? __might_fault+0xd3/0x180 [ 3202.647533] ? lock_downgrade+0x6d0/0x6d0 [ 3202.647934] do_recvmmsg+0x24c/0x6d0 [ 3202.648287] ? ___sys_recvmsg+0x200/0x200 [ 3202.648692] ? lock_downgrade+0x6d0/0x6d0 [ 3202.649087] ? ksys_write+0x12d/0x260 [ 3202.649454] ? wait_for_completion_io+0x270/0x270 [ 3202.649906] ? rcu_read_lock_any_held+0x75/0xa0 [ 3202.650336] ? vfs_write+0x354/0xb10 [ 3202.650691] __x64_sys_recvmmsg+0x20f/0x260 [ 3202.651091] ? ksys_write+0x1a9/0x260 [ 3202.651448] ? __do_sys_socketcall+0x600/0x600 [ 3202.651881] do_syscall_64+0x33/0x40 [ 3202.652228] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3202.652722] RIP: 0033:0x7f664e5b2b19 [ 3202.653069] 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 [ 3202.654762] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3202.655465] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 3202.656125] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3202.672904] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 3202.673618] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3202.674325] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 15:46:41 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 62) 15:46:41 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0, 0x8}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) [ 3202.785071] FAULT_INJECTION: forcing a failure. [ 3202.785071] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3202.786111] CPU: 1 PID: 52360 Comm: syz-executor.5 Not tainted 5.10.226 #1 [ 3202.786694] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3202.787386] Call Trace: [ 3202.787619] dump_stack+0x107/0x167 [ 3202.787932] should_fail.cold+0x5/0xa [ 3202.788264] _copy_from_user+0x2e/0x1b0 [ 3202.788628] __copy_msghdr_from_user+0x91/0x4b0 [ 3202.789024] ? __ia32_sys_shutdown+0x80/0x80 [ 3202.789399] ? __lock_acquire+0x1657/0x5b00 [ 3202.789779] ___sys_recvmsg+0xd5/0x200 [ 3202.790113] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3202.790527] ? __lockdep_reset_lock+0x180/0x180 [ 3202.790921] ? __fget_files+0x2cf/0x520 [ 3202.791270] ? lock_acquire+0x197/0x470 [ 3202.791607] ? find_held_lock+0x2c/0x110 [ 3202.791958] ? __might_fault+0xd3/0x180 [ 3202.792302] ? lock_downgrade+0x6d0/0x6d0 [ 3202.792691] do_recvmmsg+0x24c/0x6d0 [ 3202.793015] ? ___sys_recvmsg+0x200/0x200 [ 3202.793368] ? lock_downgrade+0x6d0/0x6d0 [ 3202.793728] ? ksys_write+0x12d/0x260 [ 3202.794067] ? wait_for_completion_io+0x270/0x270 [ 3202.794485] ? rcu_read_lock_any_held+0x75/0xa0 [ 3202.794878] ? vfs_write+0x354/0xb10 [ 3202.795201] __x64_sys_recvmmsg+0x20f/0x260 [ 3202.795568] ? ksys_write+0x1a9/0x260 [ 3202.795894] ? __do_sys_socketcall+0x600/0x600 [ 3202.796290] do_syscall_64+0x33/0x40 [ 3202.796623] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3202.797055] RIP: 0033:0x7efcfa17bb19 [ 3202.797379] 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 [ 3202.798917] RSP: 002b:00007efcf76f1188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3202.799561] RAX: ffffffffffffffda RBX: 00007efcfa28ef60 RCX: 00007efcfa17bb19 [ 3202.800161] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3202.800782] RBP: 00007efcf76f11d0 R08: 0000000000000000 R09: 0000000000000000 [ 3202.801384] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3202.801983] R13: 00007fffd205694f R14: 00007efcf76f1300 R15: 0000000000022000 [ 3203.123894] FAULT_INJECTION: forcing a failure. [ 3203.123894] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3203.126492] CPU: 0 PID: 52672 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 3203.127131] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3203.127934] Call Trace: [ 3203.128190] dump_stack+0x107/0x167 [ 3203.128598] should_fail.cold+0x5/0xa [ 3203.128960] _copy_from_user+0x2e/0x1b0 [ 3203.129408] __copy_msghdr_from_user+0x91/0x4b0 [ 3203.129842] ? __ia32_sys_shutdown+0x80/0x80 [ 3203.130253] ? __lock_acquire+0x1657/0x5b00 [ 3203.130714] ___sys_recvmsg+0xd5/0x200 [ 3203.131080] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3203.131581] ? __lockdep_reset_lock+0x180/0x180 [ 3203.132015] ? __fget_files+0x2cf/0x520 [ 3203.132654] ? lock_acquire+0x197/0x470 [ 3203.133620] ? find_held_lock+0x2c/0x110 [ 3203.134592] ? __might_fault+0xd3/0x180 [ 3203.135528] ? lock_downgrade+0x6d0/0x6d0 [ 3203.136545] do_recvmmsg+0x24c/0x6d0 [ 3203.137461] ? ___sys_recvmsg+0x200/0x200 [ 3203.138442] ? lock_downgrade+0x6d0/0x6d0 [ 3203.139421] ? ksys_write+0x12d/0x260 [ 3203.140336] ? wait_for_completion_io+0x270/0x270 [ 3203.141513] ? rcu_read_lock_any_held+0x75/0xa0 [ 3203.142623] ? vfs_write+0x354/0xb10 [ 3203.143508] __x64_sys_recvmmsg+0x20f/0x260 [ 3203.144550] ? ksys_write+0x1a9/0x260 [ 3203.145512] ? __do_sys_socketcall+0x600/0x600 [ 3203.146633] do_syscall_64+0x33/0x40 [ 3203.147638] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3203.148862] RIP: 0033:0x7f664e5b2b19 [ 3203.149752] 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 [ 3203.158124] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3203.159947] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 3203.161656] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3203.163375] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 3203.165046] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3203.166763] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 15:46:59 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 49) 15:46:59 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0, 0xfe}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) 15:46:59 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 63) 15:46:59 executing program 4: stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0) ioctl$SG_IO(r1, 0x2285, &(0x7f00000003c0)={0x53, 0xfffffffffffffffe, 0x0, 0x0, @buffer={0x300, 0xae, &(0x7f0000000580)=""/174}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) statx(r1, &(0x7f0000000000)='\x00', 0x800, 0x80, &(0x7f0000000040)) setresuid(0xffffffffffffffff, r0, 0x0) perf_event_open(&(0x7f00000010c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:46:59 executing program 7: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r1, 0x3305) r2 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r3, 0x1000}, {r2, 0x9}, {r4, 0x402}, {r1, 0x208}], 0x4, 0x9) r5 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r5, 0x3305) r6 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r7 = socket$packet(0x11, 0x3, 0x300) r8 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r7, 0x1000}, {r6, 0x9}, {r8, 0x402}, {r5, 0x208}], 0x4, 0x9) r9 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_tx_ring(r9, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x8000, 0x2}, 0x1c) tee(r5, r9, 0xe29, 0xd) r10 = dup(0xffffffffffffffff) r11 = socket$inet_icmp(0x2, 0x2, 0x1) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f00000011c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) io_submit(r0, 0x3, &(0x7f0000001240)=[&(0x7f0000001040)={0x0, 0x0, 0x0, 0x5, 0x8, 0xffffffffffffffff, &(0x7f0000000040)="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", 0x1000, 0x1, 0x0, 0x3, r4}, &(0x7f0000001100)={0x0, 0x0, 0x0, 0x1, 0x3, r5, &(0x7f0000001080)="da72e4c301c23cc95aa00c81491c37a6e808f8cad54abb0a3b0b687a16b2a034b1e2029dec8011ef7df4ac6c098dc11045d3a50a34eb624bc052100bffaf6c9f11c706c0397c3b5629054031527bb52c86d0047c44307b95fe83b3583aa0e4a3", 0x60, 0xbc, 0x0, 0x0, r10}, &(0x7f0000001200)={0x0, 0x0, 0x0, 0x3, 0x7, r11, &(0x7f0000001140)="638e3bb0a5a402982be8f65eaa2cc988362a1d0ed3835344c97d961e5a51df2610d278ca2c278dbfd76ba812ea3c3080c7405129094288456c498f0108f76026ffa80e01b5525b6ac0069998aa106a6bb7649b113c02b4b07122230d544938c3faa6f7a977", 0x65, 0x0, 0x0, 0x2, r12}]) 15:46:59 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0) ioctl$SG_IO(r1, 0x2285, &(0x7f00000003c0)={0x53, 0xfffffffffffffffe, 0x0, 0x0, @buffer={0x300, 0xae, &(0x7f0000000580)=""/174}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) connect$inet6(r1, &(0x7f0000000140)={0xa, 0x4e22, 0x5f5, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x4}, 0x1c) syz_io_uring_setup(0x479a, &(0x7f0000000200)={0x0, 0xea34, 0x4, 0x2, 0x188, 0x0, r1}, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000000280)=0x0, &(0x7f00000002c0)) r3 = syz_io_uring_complete(r2) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4ea0, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f00000001c0)={0x73, 0x3, 0x3ff, 0x100, 0x800}) r4 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r5, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r5, &(0x7f0000004380)={0x0, 0x0, 0x0}, 0x0) setsockopt$packet_rx_ring(r3, 0x107, 0x5, &(0x7f0000000100)=@req3={0x0, 0x4, 0x7, 0x5b3, 0xffffffff, 0x2, 0x400}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) fcntl$getownex(r5, 0x10, &(0x7f0000000180)) 15:46:59 executing program 0: semget$private(0x0, 0x3, 0x5a1) r0 = epoll_create(0x3ff) clock_gettime(0x0, &(0x7f0000001e80)) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0) ioctl$SG_IO(r1, 0x2285, &(0x7f00000003c0)={0x53, 0xfffffffffffffffe, 0x0, 0x0, @buffer={0x300, 0xae, &(0x7f0000000580)=""/174}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r1, &(0x7f0000000040)={0x80000008}) r2 = semget$private(0x0, 0x6, 0x0) semop(r2, &(0x7f00000000c0)=[{0x3, 0x400, 0x1800}, {}, {0x2, 0x8, 0x800}, {0x0, 0x9, 0x1800}], 0x4) semctl$IPC_RMID(r2, 0x0, 0x0) semctl$SEM_INFO(r2, 0x4, 0x13, &(0x7f0000000080)=""/82) ppoll(&(0x7f0000001e00)=[{r0}], 0x1, 0x0, 0x0, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r3, &(0x7f0000000000)={0x180002007}) 15:46:59 executing program 3: r0 = epoll_create(0x3ff) clock_gettime(0x0, &(0x7f0000001e80)) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0) ioctl$SG_IO(r1, 0x2285, &(0x7f00000003c0)={0x53, 0xfffffffffffffffe, 0x0, 0x0, @buffer={0x300, 0xae, &(0x7f0000000580)=""/174}, 0x0, 0x0, 0x0, 0x20, 0xffffffffffffffff, 0x0}) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, 0xffffffffffffffff, &(0x7f0000000200)={0x2002}) r2 = semget$private(0x0, 0x6, 0x0) semop(r2, &(0x7f00000000c0)=[{0x3, 0x400, 0x1800}, {}, {0x2, 0x8, 0x800}, {0x4, 0x9, 0x1800}], 0x4) semctl$IPC_RMID(r2, 0x0, 0x0) semtimedop(0x0, &(0x7f00000002c0)=[{0x4, 0x3, 0x800}, {0x3, 0x1ec, 0x1000}, {0x0, 0xf2c0}, {0x3, 0x8000, 0x800}, {0x1, 0x6, 0x2800}, {0x4, 0xfffe, 0x1800}], 0x6, &(0x7f0000000280)={0x0, 0x989680}) ppoll(&(0x7f0000001e00)=[{r0}], 0x1, 0x0, 0x0, 0x0) rt_sigtimedwait(&(0x7f00000000c0)={[0xf]}, &(0x7f0000000100), &(0x7f00000001c0)={0x0, 0x3938700}, 0x8) r3 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000040), 0xa402, 0x0) r4 = fork() ptrace(0x4219, 0x0) ptrace$poke(0x4, 0x0, &(0x7f0000000180), 0x1) getpgrp(r4) fcntl$lock(r3, 0x3d, &(0x7f0000000080)={0x1, 0x1, 0x7, 0x7, r4}) r5 = socket$packet(0x11, 0x3, 0x300) r6 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r5, &(0x7f0000000000)={0x8}) [ 3220.590389] FAULT_INJECTION: forcing a failure. [ 3220.590389] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3220.593737] CPU: 0 PID: 52684 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 3220.594832] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3220.596043] Call Trace: [ 3220.596488] dump_stack+0x107/0x167 [ 3220.596959] should_fail.cold+0x5/0xa [ 3220.597679] _copy_from_user+0x2e/0x1b0 [ 3220.598180] __copy_msghdr_from_user+0x91/0x4b0 [ 3220.599107] ? __ia32_sys_shutdown+0x80/0x80 [ 3220.599914] ? __lock_acquire+0x1657/0x5b00 [ 3220.600569] ___sys_recvmsg+0xd5/0x200 [ 3220.601218] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3220.602094] ? __lockdep_reset_lock+0x180/0x180 [ 3220.602807] ? trace_hardirqs_on+0x5b/0x180 [ 3220.603775] ? lock_acquire+0x197/0x470 [ 3220.605007] ? find_held_lock+0x2c/0x110 [ 3220.606483] ? __might_fault+0xd3/0x180 [ 3220.607701] ? lock_downgrade+0x6d0/0x6d0 [ 3220.608829] ? io_schedule_timeout+0x140/0x140 [ 3220.609928] do_recvmmsg+0x24c/0x6d0 [ 3220.610834] ? ___sys_recvmsg+0x200/0x200 [ 3220.611825] ? lock_downgrade+0x6d0/0x6d0 [ 3220.612899] ? ksys_write+0x12d/0x260 [ 3220.613824] ? wait_for_completion_io+0x270/0x270 [ 3220.614973] ? rcu_read_lock_any_held+0x75/0xa0 [ 3220.616075] ? vfs_write+0x354/0xb10 [ 3220.617068] __x64_sys_recvmmsg+0x20f/0x260 [ 3220.618094] ? ksys_write+0x1a9/0x260 [ 3220.619015] ? __do_sys_socketcall+0x600/0x600 [ 3220.620102] do_syscall_64+0x33/0x40 [ 3220.621044] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3220.622258] RIP: 0033:0x7f664e5b2b19 [ 3220.623151] 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 [ 3220.627613] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3220.629469] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 3220.631136] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3220.632900] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 3220.634619] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3220.636269] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 [ 3220.642460] FAULT_INJECTION: forcing a failure. [ 3220.642460] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3220.644664] CPU: 1 PID: 52686 Comm: syz-executor.5 Not tainted 5.10.226 #1 [ 3220.654145] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3220.656289] Call Trace: [ 3220.656961] dump_stack+0x107/0x167 [ 3220.657879] should_fail.cold+0x5/0xa [ 3220.658960] _copy_from_user+0x2e/0x1b0 [ 3220.660077] __copy_msghdr_from_user+0x91/0x4b0 [ 3220.660856] ? __ia32_sys_shutdown+0x80/0x80 [ 3220.662075] ? __lock_acquire+0x1657/0x5b00 [ 3220.663226] ___sys_recvmsg+0xd5/0x200 [ 3220.664141] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3220.665396] ? __lockdep_reset_lock+0x180/0x180 [ 3220.666570] ? lock_acquire+0x197/0x470 [ 3220.667540] ? find_held_lock+0x2c/0x110 [ 3220.668574] ? __might_fault+0xd3/0x180 [ 3220.669665] ? lock_downgrade+0x6d0/0x6d0 [ 3220.670798] ? io_schedule_timeout+0x140/0x140 [ 3220.672069] do_recvmmsg+0x24c/0x6d0 [ 3220.673086] ? ___sys_recvmsg+0x200/0x200 [ 3220.674175] ? lock_downgrade+0x6d0/0x6d0 [ 3220.675231] ? ksys_write+0x12d/0x260 [ 3220.676226] ? wait_for_completion_io+0x270/0x270 [ 3220.677466] ? rcu_read_lock_any_held+0x75/0xa0 [ 3220.678673] ? vfs_write+0x354/0xb10 [ 3220.679661] __x64_sys_recvmmsg+0x20f/0x260 [ 3220.680784] ? ksys_write+0x1a9/0x260 [ 3220.681751] ? __do_sys_socketcall+0x600/0x600 [ 3220.682923] do_syscall_64+0x33/0x40 [ 3220.683870] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3220.685192] RIP: 0033:0x7efcfa17bb19 [ 3220.686168] 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 [ 3220.694901] RSP: 002b:00007efcf76f1188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3220.696862] RAX: ffffffffffffffda RBX: 00007efcfa28ef60 RCX: 00007efcfa17bb19 [ 3220.698702] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3220.700609] RBP: 00007efcf76f11d0 R08: 0000000000000000 R09: 0000000000000000 [ 3220.702525] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3220.704432] R13: 00007fffd205694f R14: 00007efcf76f1300 R15: 0000000000022000 15:46:59 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 64) 15:46:59 executing program 7: prctl$PR_CAPBSET_READ(0x17, 0x1b) io_setup(0x7ffffffc, &(0x7f0000000040)) 15:46:59 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x1000003) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) ioctl$TIOCGPTPEER(r2, 0x5441, 0x81) dup3(r1, r2, 0x0) write$binfmt_elf64(r2, &(0x7f0000000a00)=ANY=[], 0x98a) readv(r2, &(0x7f0000000100), 0x0) write$binfmt_elf64(r1, &(0x7f0000000400)=ANY=[@ANYBLOB="7f454c460102021f020000000000000002000600000000002a000000000000004000000000000000700100000000000000000080080038000100f7ff01040000000000600000000000000000000000000500000000000000010000000000000000000000945400000100000000000000020000000500000001000000000000003f0000000000000001000000010000005e000000000000000800000000000000000200000000000051957fba74866657b556fe491bd19c48ea3275a7ecd6d9696476a0d903f07b87c5d59bfbadc15cf8f7da4a8aaa318d27b5b87295fb206e5b7a709b9033548762d36675d760330794f3870fc76b73c10b2e55681c548583761dd428de3bde8e0e760f0162898b02e19e6686097bfa8156028d970b2e25009f9118871100000000000000000000000000000000000000000000000000000000000c00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001e0621d55800"/804], 0x32c) fcntl$setflags(0xffffffffffffffff, 0x2, 0x1) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/rcu_expedited', 0x22902, 0x0) openat$cgroup_procs(r0, &(0x7f00000001c0)='cgroup.procs\x00', 0x2, 0x0) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x123a00, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x2, &(0x7f0000000040)=[{0x30, 0x0, 0x0, 0xfffff00c}, {0x6}]}, 0x10) sendmsg$NL80211_CMD_GET_WIPHY(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000200)={0x24, 0x0, 0x4, 0x0, 0x25dfdbfb, {{}, {@val={0x8, 0x1, 0x48}, @val={0x8}, @void}}}, 0x24}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x1ff) ioctl$IOC_PR_RESERVE(r0, 0x401070c9, 0x0) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) dup3(0xffffffffffffffff, r3, 0x80000) unshare(0x4a060400) 15:46:59 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 50) 15:46:59 executing program 3: r0 = epoll_create(0x3ff) clock_gettime(0x0, &(0x7f0000001e80)) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0) ioctl$SG_IO(r1, 0x2285, &(0x7f00000003c0)={0x53, 0xfffffffffffffffe, 0x0, 0x0, @buffer={0x300, 0xae, &(0x7f0000000580)=""/174}, 0x0, 0x0, 0x0, 0x20, 0xffffffffffffffff, 0x0}) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, 0xffffffffffffffff, &(0x7f0000000200)={0x2002}) r2 = semget$private(0x0, 0x6, 0x0) semop(r2, &(0x7f00000000c0)=[{0x3, 0x400, 0x1800}, {}, {0x2, 0x8, 0x800}, {0x4, 0x9, 0x1800}], 0x4) semctl$IPC_RMID(r2, 0x0, 0x0) semtimedop(0x0, &(0x7f00000002c0)=[{0x4, 0x3, 0x800}, {0x3, 0x1ec, 0x1000}, {0x0, 0xf2c0}, {0x3, 0x8000, 0x800}, {0x1, 0x6, 0x2800}, {0x4, 0xfffe, 0x1800}], 0x6, &(0x7f0000000280)={0x0, 0x989680}) ppoll(&(0x7f0000001e00)=[{r0}], 0x1, 0x0, 0x0, 0x0) rt_sigtimedwait(&(0x7f00000000c0)={[0xf]}, &(0x7f0000000100), &(0x7f00000001c0)={0x0, 0x3938700}, 0x8) r3 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000040), 0xa402, 0x0) r4 = fork() ptrace(0x4219, 0x0) ptrace$poke(0x4, 0x0, &(0x7f0000000180), 0x1) getpgrp(r4) fcntl$lock(r3, 0x3d, &(0x7f0000000080)={0x1, 0x1, 0x7, 0x7, r4}) r5 = socket$packet(0x11, 0x3, 0x300) r6 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r5, &(0x7f0000000000)={0x8}) 15:46:59 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0, 0x300}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) 15:46:59 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000000)='./file1\x00', 0x0, 0xf268c80d2f651be8, &(0x7f0000000280)=[{&(0x7f0000000180)="eb3c906d6b66732e66617400020801000470000000f801", 0x17}, {0x0, 0x0, 0x7fff}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file1\x00', 0x0, 0x0) ioctl$FITRIM(r0, 0x40047211, &(0x7f0000000140)) openat(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 3221.424347] FAULT_INJECTION: forcing a failure. [ 3221.424347] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3221.427278] CPU: 1 PID: 53003 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 3221.428908] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3221.430845] Call Trace: [ 3221.431470] dump_stack+0x107/0x167 [ 3221.432277] should_fail.cold+0x5/0xa [ 3221.433186] _copy_from_user+0x2e/0x1b0 [ 3221.434109] __copy_msghdr_from_user+0x91/0x4b0 [ 3221.435197] ? __ia32_sys_shutdown+0x80/0x80 [ 3221.436210] ? __lock_acquire+0x1657/0x5b00 [ 3221.437231] ___sys_recvmsg+0xd5/0x200 [ 3221.438136] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3221.439277] ? __lockdep_reset_lock+0x180/0x180 [ 3221.440332] ? __fget_files+0x2cf/0x520 [ 3221.441299] ? lock_acquire+0x197/0x470 [ 3221.442214] ? find_held_lock+0x2c/0x110 [ 3221.443187] ? __might_fault+0xd3/0x180 [ 3221.444098] ? lock_downgrade+0x6d0/0x6d0 [ 3221.445091] do_recvmmsg+0x24c/0x6d0 [ 3221.445965] ? ___sys_recvmsg+0x200/0x200 [ 3221.446945] ? lock_downgrade+0x6d0/0x6d0 [ 3221.447907] ? ksys_write+0x12d/0x260 [ 3221.448826] ? wait_for_completion_io+0x270/0x270 [ 3221.449927] ? rcu_read_lock_any_held+0x75/0xa0 [ 3221.451013] ? vfs_write+0x354/0xb10 [ 3221.451886] __x64_sys_recvmmsg+0x20f/0x260 [ 3221.452901] ? ksys_write+0x1a9/0x260 [ 3221.453792] ? __do_sys_socketcall+0x600/0x600 [ 3221.454867] do_syscall_64+0x33/0x40 [ 3221.455729] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3221.456918] RIP: 0033:0x7f664e5b2b19 [ 3221.457779] 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 [ 3221.462033] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3221.463802] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 3221.470392] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3221.472034] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 3221.473716] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3221.475302] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 [ 3221.519458] FAULT_INJECTION: forcing a failure. [ 3221.519458] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3221.522180] CPU: 1 PID: 53010 Comm: syz-executor.5 Not tainted 5.10.226 #1 [ 3221.523784] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3221.525718] Call Trace: [ 3221.526290] dump_stack+0x107/0x167 [ 3221.527175] should_fail.cold+0x5/0xa [ 3221.528118] _copy_from_user+0x2e/0x1b0 [ 3221.529054] __copy_msghdr_from_user+0x91/0x4b0 [ 3221.530129] ? __ia32_sys_shutdown+0x80/0x80 [ 3221.531163] ? find_held_lock+0x2c/0x110 [ 3221.532102] ? finish_task_switch+0x126/0x5d0 [ 3221.533154] ? lock_downgrade+0x6d0/0x6d0 [ 3221.534109] ___sys_recvmsg+0xd5/0x200 [ 3221.535037] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3221.536149] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3221.537354] ? _raw_spin_unlock_irq+0x1f/0x30 [ 3221.538366] ? trace_hardirqs_on+0x5b/0x180 [ 3221.539379] ? finish_task_switch+0x1a4/0x5d0 [ 3221.540484] ? __switch_to+0x572/0xf70 [ 3221.541363] ? __switch_to_asm+0x3a/0x60 [ 3221.542288] ? __switch_to_asm+0x34/0x60 [ 3221.543262] ? __schedule+0x82c/0x1ea0 [ 3221.544160] ? io_schedule_timeout+0x140/0x140 [ 3221.545231] do_recvmmsg+0x24c/0x6d0 [ 3221.546108] ? ___sys_recvmsg+0x200/0x200 [ 3221.547092] ? lock_downgrade+0x6d0/0x6d0 [ 3221.548056] ? ksys_write+0x12d/0x260 [ 3221.548967] ? wait_for_completion_io+0x270/0x270 [ 3221.550069] ? rcu_read_lock_any_held+0x75/0xa0 [ 3221.551151] ? vfs_write+0x354/0xb10 [ 3221.552012] __x64_sys_recvmmsg+0x20f/0x260 [ 3221.553014] ? ksys_write+0x1a9/0x260 [ 3221.553899] ? __do_sys_socketcall+0x600/0x600 [ 3221.554979] do_syscall_64+0x33/0x40 [ 3221.555833] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3221.557006] RIP: 0033:0x7efcfa17bb19 [ 3221.557857] 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 [ 3221.562074] RSP: 002b:00007efcf76f1188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3221.563838] RAX: ffffffffffffffda RBX: 00007efcfa28ef60 RCX: 00007efcfa17bb19 [ 3221.565483] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3221.567105] RBP: 00007efcf76f11d0 R08: 0000000000000000 R09: 0000000000000000 [ 3221.568763] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3221.570347] R13: 00007fffd205694f R14: 00007efcf76f1300 R15: 0000000000022000 15:47:00 executing program 0: r0 = epoll_create(0x7) clock_gettime(0x0, &(0x7f0000001e80)) ppoll(&(0x7f0000001e00)=[{r0}], 0x1, 0x0, 0x0, 0x0) nanosleep(&(0x7f0000000040), &(0x7f0000000080)) r1 = socket$packet(0x11, 0x3, 0x300) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)={0x180002007}) 15:47:00 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 65) 15:47:00 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0, 0x500}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) [ 3221.755795] FAULT_INJECTION: forcing a failure. [ 3221.755795] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3221.758589] CPU: 1 PID: 53308 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 3221.760137] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3221.762085] Call Trace: [ 3221.762711] dump_stack+0x107/0x167 [ 3221.763562] should_fail.cold+0x5/0xa [ 3221.764479] _copy_from_user+0x2e/0x1b0 [ 3221.765368] __copy_msghdr_from_user+0x91/0x4b0 [ 3221.766476] ? __ia32_sys_shutdown+0x80/0x80 [ 3221.767488] ? __lock_acquire+0x1657/0x5b00 [ 3221.768525] ___sys_recvmsg+0xd5/0x200 [ 3221.769386] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3221.770561] ? __lockdep_reset_lock+0x180/0x180 [ 3221.771621] ? __fget_files+0x2cf/0x520 [ 3221.772584] ? lock_acquire+0x197/0x470 [ 3221.773499] ? find_held_lock+0x2c/0x110 [ 3221.774395] ? __might_fault+0xd3/0x180 [ 3221.775305] ? lock_downgrade+0x6d0/0x6d0 [ 3221.776274] do_recvmmsg+0x24c/0x6d0 [ 3221.777189] ? ___sys_recvmsg+0x200/0x200 [ 3221.778141] ? lock_downgrade+0x6d0/0x6d0 [ 3221.779121] ? ksys_write+0x12d/0x260 [ 3221.780013] ? wait_for_completion_io+0x270/0x270 [ 3221.781152] ? rcu_read_lock_any_held+0x75/0xa0 [ 3221.782245] ? vfs_write+0x354/0xb10 [ 3221.783185] __x64_sys_recvmmsg+0x20f/0x260 [ 3221.784174] ? ksys_write+0x1a9/0x260 [ 3221.785074] ? __do_sys_socketcall+0x600/0x600 [ 3221.786159] do_syscall_64+0x33/0x40 [ 3221.787025] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3221.788188] RIP: 0033:0x7f664e5b2b19 [ 3221.791843] 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 [ 3221.796071] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3221.797852] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 3221.799489] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3221.801102] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 3221.802770] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3221.804357] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 15:47:17 executing program 0: r0 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL80211_CMD_SET_NOACK_MAP(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x30, r0, 0x20, 0x70bd26, 0x25dfdbff, {{}, {@void, @val={0xc, 0x99, {0x7ff, 0x69}}}}, [@NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x81}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x8}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000000}, 0x8000) r1 = epoll_create(0x3ff) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000180)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) epoll_pwait(r2, &(0x7f00000001c0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x9, 0x81, &(0x7f0000000240)={[0x5]}, 0x8) clock_gettime(0x0, &(0x7f0000001e80)) ppoll(&(0x7f0000001e00)=[{r1}], 0x1, 0x0, 0x0, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r3, &(0x7f0000000000)={0x180002007}) 15:47:17 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 66) 15:47:17 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0, 0x700}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) 15:47:17 executing program 3: r0 = epoll_create(0x3ff) clock_gettime(0x0, &(0x7f0000001e80)) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0) ioctl$SG_IO(r1, 0x2285, &(0x7f00000003c0)={0x53, 0xfffffffffffffffe, 0x0, 0x0, @buffer={0x300, 0xae, &(0x7f0000000580)=""/174}, 0x0, 0x0, 0x0, 0x20, 0xffffffffffffffff, 0x0}) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, 0xffffffffffffffff, &(0x7f0000000200)={0x2002}) r2 = semget$private(0x0, 0x6, 0x0) semop(r2, &(0x7f00000000c0)=[{0x3, 0x400, 0x1800}, {}, {0x2, 0x8, 0x800}, {0x4, 0x9, 0x1800}], 0x4) semctl$IPC_RMID(r2, 0x0, 0x0) semtimedop(0x0, &(0x7f00000002c0)=[{0x4, 0x3, 0x800}, {0x3, 0x1ec, 0x1000}, {0x0, 0xf2c0}, {0x3, 0x8000, 0x800}, {0x1, 0x6, 0x2800}, {0x4, 0xfffe, 0x1800}], 0x6, &(0x7f0000000280)={0x0, 0x989680}) ppoll(&(0x7f0000001e00)=[{r0}], 0x1, 0x0, 0x0, 0x0) rt_sigtimedwait(&(0x7f00000000c0)={[0xf]}, &(0x7f0000000100), &(0x7f00000001c0)={0x0, 0x3938700}, 0x8) r3 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000040), 0xa402, 0x0) r4 = fork() ptrace(0x4219, 0x0) ptrace$poke(0x4, 0x0, &(0x7f0000000180), 0x1) getpgrp(r4) fcntl$lock(r3, 0x3d, &(0x7f0000000080)={0x1, 0x1, 0x7, 0x7, r4}) r5 = socket$packet(0x11, 0x3, 0x300) r6 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r5, &(0x7f0000000000)={0x8}) 15:47:17 executing program 1: perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4304, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$nl_xfrm(0x10, 0x3, 0x6) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x8916, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) r3 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000380)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, &(0x7f00000003c0)=0x14) r4 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r4, 0x0, &(0x7f0000000900)={&(0x7f0000000200)=@l2tp6={0xa, 0x0, 0x0, @mcast2}, 0x80, 0x0}}, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x50, r3, 0x0) r5 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x8000000) syz_io_uring_submit(r5, r2, &(0x7f00000002c0)=@IORING_OP_RECVMSG={0xa, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0}, 0x80000001) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000080)={0x0, 0xd7a2, 0x200, 0x9, 0x3ff}, 0x14) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) 15:47:17 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 51) 15:47:17 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0xc, &(0x7f0000000000)=0x5, 0xff4d) dup(0xffffffffffffffff) r3 = fcntl$dupfd(r2, 0x0, r1) sendmsg$nl_generic(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, 0x52, 0xc21, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) ioctl$VT_DISALLOCATE(r0, 0x5608) 15:47:17 executing program 7: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r0, 0x3305) r1 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x4000, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100), 0x24480, 0x0) poll(&(0x7f0000000080)=[{r2, 0x1000}, {r1, 0x9}, {r3, 0x402}, {r0, 0x208}], 0x4, 0x9) ioctl$FICLONE(0xffffffffffffffff, 0x40049409, r2) io_setup(0x3, &(0x7f0000000000)) 15:47:18 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 67) 15:47:18 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 52) 15:47:18 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0, 0xeffd}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) 15:47:18 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000340)='./file0\x00', 0xe2e2, 0x0) ftruncate(r0, 0x1000004) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000140)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00.\x00\x00\x00\x00\x00\x00\x00\x00']) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000000)) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000100)=[r0, 0xffffffffffffffff], 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x105142, 0x0) openat$hpet(0xffffffffffffff9c, 0x0, 0x80000, 0x0) r2 = creat(&(0x7f0000000000)='./file2\x00', 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000200)=ANY=[@ANYBLOB="34010000170001000000000000000000fe8800000000000000000000ce4190da000000010000000000000000e000000100000000000000000000000000000000000000000000000000000000fc00"/108, @ANYRES32=0x0, @ANYRES32, @ANYBLOB="200100000000000000000000000000027f00000100000000000000000000000000000000000000000a00000000000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c7ba67cb7d38793daf5bb8e"], 0x134}}, 0x0) fcntl$setown(r2, 0x8, 0xffffffffffffffff) close(r2) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x1c, 0x1e, 0xc21, 0x0, 0x0, {0x7}, [@typed={0x8, 0x0, 0x0, 0x0, @u32=0x10000}]}, 0x1c}}, 0x0) lseek(r0, 0x8, 0x4) ioctl$IOC_PR_REGISTER(0xffffffffffffffff, 0x401870c8, &(0x7f00000000c0)={0x6200, 0x1f, 0x1}) fcntl$setown(0xffffffffffffffff, 0x8, 0x0) ioctl$BTRFS_IOC_DEFRAG_RANGE(r0, 0x40309410, &(0x7f0000000180)={0x5, 0x4, 0x3, 0x5, 0x1, [0x7, 0x7ff, 0x1, 0x1ff]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x1ff, 0x1a27}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(0xffffffffffffffff, 0xd5) r3 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0\x00', 0x4000, 0x128) copy_file_range(r3, 0x0, r1, 0x0, 0x200f5ef, 0x0) 15:47:18 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 68) 15:47:18 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 53) 15:47:18 executing program 3: syz_open_procfs(0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8000000000}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280)=[{&(0x7f00000001c0)=""/137, 0x89}, {&(0x7f0000000380)=""/251, 0xfb}, {&(0x7f0000000480)=""/102, 0x66}], 0x3, 0x8, 0x6aa12b08) ioctl$EXT4_IOC_GROUP_EXTEND(0xffffffffffffffff, 0x40086607, &(0x7f0000000000)=0x4) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x201, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x2, @perf_bp={0x0, 0x5}, 0x20b5, 0xffffffffffffffff, 0x3, 0x0, 0x0, 0x0, 0x5000}, 0x0, 0xf, 0xffffffffffffffff, 0x0) r3 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) pidfd_getfd(0xffffffffffffffff, r3, 0x0) readv(r2, &(0x7f0000000780), 0x0) dup2(r2, r1) readv(0xffffffffffffffff, 0x0, 0x0) openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0) r4 = syz_io_uring_setup(0x5652, &(0x7f00000002c0)={0x0, 0xfffffffc, 0x0, 0x0, 0x2000000}, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000140)) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r4, 0x0) write$binfmt_elf64(r0, &(0x7f0000002280)=ANY=[@ANYBLOB="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"], 0xfffffffffffffe8a) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r5, 0x8010671f, &(0x7f0000000340)={&(0x7f0000000500)=""/126, 0x7e}) sendmsg$NL80211_CMD_UPDATE_CONNECT_PARAMS(0xffffffffffffffff, &(0x7f0000009640)={&(0x7f0000008d80)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000009600)={&(0x7f00000006c0)=ANY=[@ANYBLOB="f4070000c6b86a87a5df238765803d71e6aecbcb8c324668ef960d8969d33beb7b7c707a8740f411c26252deb61aabf679f580536e42c89372a064df124fafb9bf9a6afd97e0c8d8731cb25aee6ef513f16218293b", @ANYRES16=0x0, @ANYBLOB="00012dbd7000fbdbdf257a00000008000300", @ANYRES32=0x0, @ANYBLOB="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"], 0x7f4}, 0x1, 0x0, 0x0, 0x4000000}, 0x880) r6 = socket$netlink(0x10, 0x3, 0x12) sendmsg$nl_generic(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000580)=ANY=[@ANYBLOB="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"], 0x2c}}, 0x0) 15:47:18 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0, 0xfcfd}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) [ 3239.230334] FAULT_INJECTION: forcing a failure. [ 3239.230334] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3239.230350] CPU: 1 PID: 53338 Comm: syz-executor.5 Not tainted 5.10.226 #1 [ 3239.230359] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3239.230363] Call Trace: [ 3239.230383] dump_stack+0x107/0x167 [ 3239.230397] should_fail.cold+0x5/0xa [ 3239.230417] _copy_from_user+0x2e/0x1b0 [ 3239.230436] __copy_msghdr_from_user+0x91/0x4b0 [ 3239.230451] ? __ia32_sys_shutdown+0x80/0x80 [ 3239.230465] ? __lock_acquire+0x1657/0x5b00 [ 3239.230492] ___sys_recvmsg+0xd5/0x200 [ 3239.230506] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3239.230520] ? __lockdep_reset_lock+0x180/0x180 [ 3239.230531] ? __fget_files+0x2cf/0x520 [ 3239.230549] ? lock_acquire+0x197/0x470 [ 3239.230560] ? find_held_lock+0x2c/0x110 [ 3239.230578] ? __might_fault+0xd3/0x180 [ 3239.230590] ? lock_downgrade+0x6d0/0x6d0 [ 3239.230618] do_recvmmsg+0x24c/0x6d0 [ 3239.230635] ? ___sys_recvmsg+0x200/0x200 [ 3239.230648] ? lock_downgrade+0x6d0/0x6d0 [ 3239.230672] ? ksys_write+0x12d/0x260 [ 3239.230702] ? wait_for_completion_io+0x270/0x270 [ 3239.230720] ? rcu_read_lock_any_held+0x75/0xa0 [ 3239.230732] ? vfs_write+0x354/0xb10 [ 3239.230751] __x64_sys_recvmmsg+0x20f/0x260 [ 3239.230765] ? ksys_write+0x1a9/0x260 [ 3239.230780] ? __do_sys_socketcall+0x600/0x600 [ 3239.230804] do_syscall_64+0x33/0x40 [ 3239.230816] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3239.230825] RIP: 0033:0x7efcfa17bb19 [ 3239.230837] 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 [ 3239.230844] RSP: 002b:00007efcf76f1188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3239.230858] RAX: ffffffffffffffda RBX: 00007efcfa28ef60 RCX: 00007efcfa17bb19 [ 3239.230865] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3239.230873] RBP: 00007efcf76f11d0 R08: 0000000000000000 R09: 0000000000000000 [ 3239.230881] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3239.230889] R13: 00007fffd205694f R14: 00007efcf76f1300 R15: 0000000000022000 [ 3239.232758] FAULT_INJECTION: forcing a failure. [ 3239.232758] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3239.232770] CPU: 1 PID: 53340 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 3239.232777] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3239.232781] Call Trace: [ 3239.232793] dump_stack+0x107/0x167 [ 3239.232807] should_fail.cold+0x5/0xa [ 3239.232823] _copy_from_user+0x2e/0x1b0 [ 3239.232840] __copy_msghdr_from_user+0x91/0x4b0 [ 3239.232853] ? __ia32_sys_shutdown+0x80/0x80 [ 3239.232865] ? __lock_acquire+0x1657/0x5b00 [ 3239.232892] ___sys_recvmsg+0xd5/0x200 [ 3239.232907] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3239.232919] ? __lockdep_reset_lock+0x180/0x180 [ 3239.232929] ? __fget_files+0x2cf/0x520 [ 3239.232947] ? lock_acquire+0x197/0x470 [ 3239.232958] ? find_held_lock+0x2c/0x110 [ 3239.232975] ? __might_fault+0xd3/0x180 [ 3239.232987] ? lock_downgrade+0x6d0/0x6d0 [ 3239.233015] do_recvmmsg+0x24c/0x6d0 [ 3239.233033] ? ___sys_recvmsg+0x200/0x200 [ 3239.233045] ? lock_downgrade+0x6d0/0x6d0 [ 3239.233063] ? ksys_write+0x12d/0x260 [ 3239.233087] ? wait_for_completion_io+0x270/0x270 [ 3239.233101] ? rcu_read_lock_any_held+0x75/0xa0 [ 3239.233112] ? vfs_write+0x354/0xb10 [ 3239.233128] __x64_sys_recvmmsg+0x20f/0x260 [ 3239.233140] ? ksys_write+0x1a9/0x260 [ 3239.233152] ? __do_sys_socketcall+0x600/0x600 [ 3239.233172] do_syscall_64+0x33/0x40 [ 3239.233184] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3239.233192] RIP: 0033:0x7f664e5b2b19 [ 3239.233203] 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 [ 3239.233209] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3239.233222] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 3239.233229] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3239.233237] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 3239.233244] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3239.233252] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 [ 3239.383544] FAULT_INJECTION: forcing a failure. [ 3239.383544] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3239.383560] CPU: 1 PID: 53548 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 3239.383568] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3239.383572] Call Trace: [ 3239.383593] dump_stack+0x107/0x167 [ 3239.383607] should_fail.cold+0x5/0xa [ 3239.383626] _copy_from_user+0x2e/0x1b0 [ 3239.383645] __copy_msghdr_from_user+0x91/0x4b0 [ 3239.383664] ? __ia32_sys_shutdown+0x80/0x80 [ 3239.383679] ? __lock_acquire+0x1657/0x5b00 [ 3239.383706] ___sys_recvmsg+0xd5/0x200 [ 3239.383720] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3239.383733] ? __lockdep_reset_lock+0x180/0x180 [ 3239.383745] ? __fget_files+0x2cf/0x520 [ 3239.383763] ? lock_acquire+0x197/0x470 [ 3239.383774] ? find_held_lock+0x2c/0x110 [ 3239.383792] ? __might_fault+0xd3/0x180 [ 3239.383805] ? lock_downgrade+0x6d0/0x6d0 [ 3239.383833] do_recvmmsg+0x24c/0x6d0 [ 3239.383850] ? ___sys_recvmsg+0x200/0x200 [ 3239.383863] ? lock_downgrade+0x6d0/0x6d0 [ 3239.383882] ? ksys_write+0x12d/0x260 [ 3239.383907] ? wait_for_completion_io+0x270/0x270 [ 3239.383923] ? rcu_read_lock_any_held+0x75/0xa0 [ 3239.383933] ? vfs_write+0x354/0xb10 [ 3239.383950] __x64_sys_recvmmsg+0x20f/0x260 [ 3239.383962] ? ksys_write+0x1a9/0x260 [ 3239.383975] ? __do_sys_socketcall+0x600/0x600 [ 3239.383996] do_syscall_64+0x33/0x40 [ 3239.384008] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3239.384016] RIP: 0033:0x7f664e5b2b19 [ 3239.384028] 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 [ 3239.384036] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3239.384049] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 3239.384057] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3239.384064] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 3239.384072] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3239.384079] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 [ 3239.393989] FAULT_INJECTION: forcing a failure. [ 3239.393989] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3239.394001] CPU: 1 PID: 53549 Comm: syz-executor.5 Not tainted 5.10.226 #1 [ 3239.394008] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3239.394012] Call Trace: [ 3239.394025] dump_stack+0x107/0x167 [ 3239.394038] should_fail.cold+0x5/0xa [ 3239.394055] _copy_from_user+0x2e/0x1b0 [ 3239.394071] __copy_msghdr_from_user+0x91/0x4b0 [ 3239.394085] ? __ia32_sys_shutdown+0x80/0x80 [ 3239.394097] ? __lock_acquire+0x1657/0x5b00 [ 3239.394124] ___sys_recvmsg+0xd5/0x200 [ 3239.394138] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3239.394151] ? __lockdep_reset_lock+0x180/0x180 [ 3239.394161] ? __fget_files+0x2cf/0x520 [ 3239.394178] ? lock_acquire+0x197/0x470 [ 3239.394190] ? find_held_lock+0x2c/0x110 [ 3239.394206] ? __might_fault+0xd3/0x180 [ 3239.394219] ? lock_downgrade+0x6d0/0x6d0 [ 3239.394247] do_recvmmsg+0x24c/0x6d0 [ 3239.394265] ? ___sys_recvmsg+0x200/0x200 [ 3239.394277] ? lock_downgrade+0x6d0/0x6d0 [ 3239.394296] ? ksys_write+0x12d/0x260 [ 3239.394325] ? wait_for_completion_io+0x270/0x270 [ 3239.394341] ? rcu_read_lock_any_held+0x75/0xa0 [ 3239.394351] ? vfs_write+0x354/0xb10 [ 3239.394367] __x64_sys_recvmmsg+0x20f/0x260 [ 3239.394379] ? ksys_write+0x1a9/0x260 [ 3239.394392] ? __do_sys_socketcall+0x600/0x600 [ 3239.394416] do_syscall_64+0x33/0x40 [ 3239.394429] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3239.394438] RIP: 0033:0x7efcfa17bb19 [ 3239.394451] 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 [ 3239.394459] RSP: 002b:00007efcf76f1188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3239.394473] RAX: ffffffffffffffda RBX: 00007efcfa28ef60 RCX: 00007efcfa17bb19 [ 3239.394481] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3239.394488] RBP: 00007efcf76f11d0 R08: 0000000000000000 R09: 0000000000000000 [ 3239.394496] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3239.394504] R13: 00007fffd205694f R14: 00007efcf76f1300 R15: 0000000000022000 [ 3239.590207] FAULT_INJECTION: forcing a failure. [ 3239.590207] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3239.590246] CPU: 1 PID: 53636 Comm: syz-executor.5 Not tainted 5.10.226 #1 [ 3239.590254] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3239.590258] Call Trace: [ 3239.590277] dump_stack+0x107/0x167 [ 3239.590292] should_fail.cold+0x5/0xa [ 3239.590311] _copy_from_user+0x2e/0x1b0 [ 3239.590330] __copy_msghdr_from_user+0x91/0x4b0 [ 3239.590344] ? __ia32_sys_shutdown+0x80/0x80 [ 3239.590358] ? __lock_acquire+0x1657/0x5b00 [ 3239.590385] ___sys_recvmsg+0xd5/0x200 [ 3239.590399] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3239.590412] ? __lockdep_reset_lock+0x180/0x180 [ 3239.590424] ? __fget_files+0x2cf/0x520 [ 3239.590441] ? lock_acquire+0x197/0x470 [ 3239.590452] ? find_held_lock+0x2c/0x110 [ 3239.590471] ? __might_fault+0xd3/0x180 [ 3239.590483] ? lock_downgrade+0x6d0/0x6d0 [ 3239.590514] do_recvmmsg+0x24c/0x6d0 [ 3239.590532] ? ___sys_recvmsg+0x200/0x200 [ 3239.590544] ? lock_downgrade+0x6d0/0x6d0 [ 3239.590564] ? ksys_write+0x12d/0x260 [ 3239.590591] ? wait_for_completion_io+0x270/0x270 [ 3239.590607] ? rcu_read_lock_any_held+0x75/0xa0 [ 3239.590618] ? vfs_write+0x354/0xb10 [ 3239.590635] __x64_sys_recvmmsg+0x20f/0x260 [ 3239.590646] ? ksys_write+0x1a9/0x260 [ 3239.590659] ? __do_sys_socketcall+0x600/0x600 [ 3239.590680] do_syscall_64+0x33/0x40 [ 3239.590692] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3239.590700] RIP: 0033:0x7efcfa17bb19 [ 3239.590712] 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 [ 3239.590720] RSP: 002b:00007efcf76f1188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3239.590734] RAX: ffffffffffffffda RBX: 00007efcfa28ef60 RCX: 00007efcfa17bb19 [ 3239.590742] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3239.590749] RBP: 00007efcf76f11d0 R08: 0000000000000000 R09: 0000000000000000 [ 3239.590757] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3239.590764] R13: 00007fffd205694f R14: 00007efcf76f1300 R15: 0000000000022000 [ 3239.591494] FAULT_INJECTION: forcing a failure. [ 3239.591494] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3239.591506] CPU: 1 PID: 53639 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 3239.591513] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3239.591516] Call Trace: [ 3239.591528] dump_stack+0x107/0x167 [ 3239.591542] should_fail.cold+0x5/0xa [ 3239.591558] _copy_from_user+0x2e/0x1b0 [ 3239.591575] __copy_msghdr_from_user+0x91/0x4b0 [ 3239.591588] ? __ia32_sys_shutdown+0x80/0x80 [ 3239.591600] ? __lock_acquire+0x1657/0x5b00 [ 3239.591627] ___sys_recvmsg+0xd5/0x200 [ 3239.591641] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3239.591659] ? __lockdep_reset_lock+0x180/0x180 [ 3239.591670] ? __fget_files+0x2cf/0x520 [ 3239.591691] ? lock_acquire+0x197/0x470 [ 3239.591704] ? find_held_lock+0x2c/0x110 [ 3239.591723] ? __might_fault+0xd3/0x180 [ 3239.591735] ? lock_downgrade+0x6d0/0x6d0 [ 3239.591763] do_recvmmsg+0x24c/0x6d0 [ 3239.591781] ? ___sys_recvmsg+0x200/0x200 [ 3239.591793] ? lock_downgrade+0x6d0/0x6d0 [ 3239.591811] ? ksys_write+0x12d/0x260 [ 3239.591835] ? wait_for_completion_io+0x270/0x270 [ 3239.591849] ? rcu_read_lock_any_held+0x75/0xa0 [ 3239.591860] ? vfs_write+0x354/0xb10 [ 3239.591876] __x64_sys_recvmmsg+0x20f/0x260 [ 3239.591888] ? ksys_write+0x1a9/0x260 [ 3239.591901] ? __do_sys_socketcall+0x600/0x600 [ 3239.591931] do_syscall_64+0x33/0x40 [ 3239.591943] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3239.591951] RIP: 0033:0x7f664e5b2b19 [ 3239.591961] 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 [ 3239.591968] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3239.591981] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 3239.591988] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3239.591995] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 3239.592002] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3239.592009] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 15:47:35 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 69) 15:47:35 executing program 7: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = socket$packet(0x11, 0x3, 0x300) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r1, 0x1000}, {0xffffffffffffffff, 0x9}, {r2, 0x402}, {0xffffffffffffffff, 0x208}], 0x4, 0x9) r3 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0), 0x800, 0x0) r4 = openat$null(0xffffffffffffff9c, &(0x7f0000000400), 0x200, 0x0) r5 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r5, 0x3305) r6 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r7 = socket$packet(0x11, 0x3, 0x300) r8 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r7, 0x1000}, {r6, 0x9}, {r8, 0x402}, {r5, 0x208}], 0x4, 0x9) r9 = openat$cgroup_devices(0xffffffffffffffff, &(0x7f0000000780)='devices.allow\x00', 0x2, 0x0) r10 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r10, 0x3305) r11 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r12 = socket$packet(0x11, 0x3, 0x300) r13 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r12, 0x1000}, {r11, 0x9}, {r13, 0x402}, {r10, 0x208}], 0x4, 0x9) io_submit(r0, 0x8, &(0x7f0000000880)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x3, 0x7, 0xffffffffffffffff, &(0x7f0000000040)="1b0023c173f32b9dc50e5d0382c49348830421d092a8568a2fc62814980787ab270301231452d4dc16bde4a798b1c0f6a90951a6335ff53e15a9cd155a598c84d982490600279282e68d9e3b7489981a901775bb127a317e407f21ee54dd5d55e5e6c091fa8ca3e0448fdf943f5203244158617161ebc8496feb13100c49acf25035d22375c5177d30c5f2051e01bfbda8c8d829", 0x94, 0xfcd, 0x0, 0x2}, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x3, 0x290, 0xffffffffffffffff, &(0x7f0000000140)="17277dfa533e0aba73fcd369bafef98cb74f4162cf5d8aa325f7b701d6f1253ac4ed09b7", 0x24, 0x8, 0x0, 0x3}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x6, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="2ef17ab9c3b8855b31c2d12eae3bbfa01c6ee4dd3f06ec0bb10c8f9edfedc51f8ee8df86996bba5b68de08807a981435f6ce783e915ec839a09a6e900d28a3ebce783db0da3fb7927babe4f943573f20928481dc4e5643e0da89a2b85ead9d5ce732f0b3502f76a7062cb3b943f335c9989c6c1c309b1f3e90c478cb276a908901328f577c76694968824a1978f7c5714a43d849703df920092f8af989669d1c0a6a5a74723a5dcc0e12db969b35a4", 0xaf, 0x3, 0x0, 0x3}, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x8, 0x1ff, r3, &(0x7f0000000300)="9f49b6ca32ced4f1e03e82eea134de7efe3197bd8778e633f3a61959e0217709f6f6c08fdf72382801699b556f4bb47e9bd51b92ccb97cb3bc6c7b4ec19c6061db310ae97450e6792d34fdc8646d742bfb2d0b2f21b9cbf3984b75f41cbb31e37d80a4d78804473ecd4e79c8087d7eb5452d4aba95e2dde09ec134a95e679efd412c4f0fb6febef1c3c253a9a27f420343ba49217998f764e9aab7ba8ae8a261c31eccff8d8bca8e2ed42051f3a2f9eca9b861b120da312416b4cd9826b674ee1d583c8f5f6d0cdf0f09f286140a304def", 0xd1, 0x67d7, 0x0, 0x1, r4}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x6, 0x6, 0xffffffffffffffff, &(0x7f0000000480)="4be6df0acdcd4e3e8d8cfb3b7307f97d54743ecb7a41b4b4a09c4c7d616c90ad012f24e6434243290a982b996ba094c92e0cb1c3058897d9b8e24432606334854831b72d3fa3829aaf09ca1d7982f11f03f1ce312a53d84302a195a189669ec974", 0x61, 0x36, 0x0, 0x3, r8}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x8, 0x9, 0xffffffffffffffff, &(0x7f0000000540)="176279d62c08c610632dbfc0431edfaad45f79ffcfe74c1a6709e71ff1648b78daabce724c8823383e5305b887740c981bf486bac52c9daea2e34a87588365c68c38144d962c98146680fb54c57cbe535f4a97a97cc3076c5543568bea7242b35e2e1e6bdc9cb49e6474bf28455823fd1b154b7089a987866624e18aa491a4579ba73c561ae1", 0x86, 0xf030, 0x0, 0x1}, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x5, 0x6, 0xffffffffffffffff, &(0x7f0000000640)="f0258240e9afeca2b2d4745e0f74750fd0ae21359fd3071d56ab2f9ccb18f484b942eed9895b2c351e20251038eba3ed90949c6a69ee8d8363d4508bc3f3031c1b843a75cd496017252632338a5ec1b4e5eab328f07f3a723e1fdc9a6feabaceb7b4c8b20043448b56d0741e60774acc4f0827e0b62593bbce7578d3374ecb728499171b0864c5cbb8885c249e168c50544a190e4b6727ad1fbf6db50ee2c9c19f499069035cbf3991e3dc52bdb665c3e33a10132a2199e99ffbd52a93eda7ec999a", 0xc2, 0xa9, 0x0, 0x1}, &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x6, r9, &(0x7f00000007c0)="6e5bb1b4b4eb8ea0ff6dac3e183f2fe21f5899bae181328f76e979c42ef579b2200bd42648b6614ee88b5dd1d1e77e9d4289f5ec9189702916635a94dcc2389f0906fd75", 0x44, 0x40, 0x0, 0x3, r13}]) 15:47:35 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 54) 15:47:35 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$IP_VS_SO_SET_EDIT(0xffffffffffffffff, 0x0, 0x483, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), 0xffffffffffffffff) sendmsg$NL80211_CMD_SET_INTERFACE(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)={0x24, r3, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x6}]}, 0x24}}, 0x0) signalfd4(r0, &(0x7f00000001c0)={[0x1ff]}, 0x8, 0x800) syncfs(0xffffffffffffffff) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmmsg(r4, &(0x7f000000b800)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000003380)=[{0x18, 0x1, 0x1, "bc"}], 0x18}}], 0x2, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000080)={'wlan0\x00'}) dup(0xffffffffffffffff) 15:47:35 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0, 0xfdef}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) 15:47:35 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0xc, &(0x7f0000000000)=0x5, 0xff4d) dup(0xffffffffffffffff) r3 = fcntl$dupfd(r2, 0x0, r1) sendmsg$nl_generic(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, 0x52, 0xc21, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) ioctl$VT_DISALLOCATE(r0, 0x5608) 15:47:35 executing program 0: r0 = epoll_create(0x3ff) clock_gettime(0x0, &(0x7f0000000280)) ppoll(&(0x7f0000001e00)=[{r0}], 0x1, 0x0, 0x0, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) r2 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r3, 0x1000}, {r2, 0x9}, {r4, 0x402}, {0xffffffffffffffff, 0x208}], 0x4, 0x9) r5 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x8000, 0x2}, 0x1c) tee(0xffffffffffffffff, r5, 0xe29, 0xd) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x19d0c2, 0x0) r7 = openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000080)='/proc/thread-self/attr/keycreate\x00', 0x2, 0x0) r8 = openat$cgroup_type(0xffffffffffffffff, &(0x7f00000000c0), 0x2, 0x0) r9 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0) ioctl$SG_IO(r9, 0x2285, &(0x7f00000003c0)={0x53, 0xfffffffffffffffe, 0x0, 0x0, @buffer={0x300, 0xae, &(0x7f0000000580)=""/174}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r10 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) clock_gettime(0x4, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000140)=[{}, {0xffffffffffffffff, 0x4}, {r6, 0x1200}, {r7, 0x12}, {r0, 0x100}, {r8, 0x4a4}, {r9, 0x9000}, {r1, 0x100}, {r10, 0x2}], 0x9, &(0x7f0000000200)={r11, r12+10000000}, &(0x7f0000000240)={[0x7]}, 0x8) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)={0x180002007}) 15:47:35 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x94, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = creat(&(0x7f0000000000)='./file2\x00', 0x0) fremovexattr(r0, &(0x7f0000000200)=@known='system.posix_acl_default\x00') r1 = perf_event_open(&(0x7f0000000080)={0x4, 0x80, 0x6, 0x0, 0x2, 0x40, 0x0, 0x2, 0x2011, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1000, 0x0, @perf_bp={&(0x7f0000000040), 0xb}, 0x20, 0x6, 0x7, 0x1, 0x6, 0x4, 0x200, 0x0, 0x401, 0x0, 0x3}, 0xffffffffffffffff, 0xf, r0, 0x3) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000140)={0x3, 0x80, 0x1c, 0x5, 0xab, 0x8, 0x0, 0x4, 0x0, 0xe, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000100), 0x2}, 0x2209, 0x6, 0x9, 0x6, 0x8000, 0x2, 0xb3c, 0x0, 0x8000, 0x0, 0x924}) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r2, 0x3305) r3 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r4, 0x1000}, {r3, 0x9}, {r5, 0x402}, {r2, 0x208}], 0x4, 0x9) r6 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x8000, 0x2}, 0x1c) tee(r2, r6, 0xe29, 0xd) r7 = memfd_create(&(0x7f0000000280)='.]{.:\x00', 0x6) fcntl$dupfd(0xffffffffffffffff, 0x406, r7) fsetxattr$trusted_overlay_opaque(r2, &(0x7f00000001c0), &(0x7f0000000240), 0x2, 0x1) [ 3256.641102] FAULT_INJECTION: forcing a failure. [ 3256.641102] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3256.642230] CPU: 1 PID: 53878 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 3256.642844] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3256.643561] Call Trace: [ 3256.643580] dump_stack+0x107/0x167 [ 3256.643596] should_fail.cold+0x5/0xa [ 3256.643614] _copy_from_user+0x2e/0x1b0 [ 3256.643633] __copy_msghdr_from_user+0x91/0x4b0 [ 3256.643647] ? __ia32_sys_shutdown+0x80/0x80 [ 3256.643662] ? __lock_acquire+0x1657/0x5b00 [ 3256.643689] ___sys_recvmsg+0xd5/0x200 [ 3256.643703] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3256.643715] ? __lockdep_reset_lock+0x180/0x180 [ 3256.643728] ? __fget_files+0x2cf/0x520 [ 3256.643745] ? lock_acquire+0x197/0x470 [ 3256.643757] ? find_held_lock+0x2c/0x110 [ 3256.643775] ? __might_fault+0xd3/0x180 [ 3256.643787] ? lock_downgrade+0x6d0/0x6d0 [ 3256.643819] do_recvmmsg+0x24c/0x6d0 [ 3256.643837] ? ___sys_recvmsg+0x200/0x200 [ 3256.643849] ? lock_downgrade+0x6d0/0x6d0 [ 3256.643869] ? ksys_write+0x12d/0x260 [ 3256.643895] ? wait_for_completion_io+0x270/0x270 [ 3256.643910] ? rcu_read_lock_any_held+0x75/0xa0 [ 3256.643921] ? vfs_write+0x354/0xb10 [ 3256.643938] __x64_sys_recvmmsg+0x20f/0x260 [ 3256.643950] ? ksys_write+0x1a9/0x260 [ 3256.643963] ? __do_sys_socketcall+0x600/0x600 [ 3256.643985] do_syscall_64+0x33/0x40 [ 3256.643997] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3256.644006] RIP: 0033:0x7f664e5b2b19 [ 3256.644018] 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 [ 3256.644025] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3256.644039] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 3256.644047] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3256.644054] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 3256.644071] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3256.655767] FAULT_INJECTION: forcing a failure. [ 3256.655767] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3256.659075] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 [ 3256.659691] CPU: 0 PID: 53881 Comm: syz-executor.5 Not tainted 5.10.226 #1 [ 3256.660352] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3256.661156] Call Trace: [ 3256.661415] dump_stack+0x107/0x167 [ 3256.661769] should_fail.cold+0x5/0xa [ 3256.662144] _copy_from_user+0x2e/0x1b0 [ 3256.662529] __copy_msghdr_from_user+0x91/0x4b0 [ 3256.662977] ? __ia32_sys_shutdown+0x80/0x80 [ 3256.663390] ? __lock_acquire+0x1657/0x5b00 [ 3256.663804] ___sys_recvmsg+0xd5/0x200 [ 3256.664182] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3256.664642] ? __lockdep_reset_lock+0x180/0x180 [ 3256.665114] ? lock_acquire+0x197/0x470 [ 3256.665490] ? find_held_lock+0x2c/0x110 [ 3256.665876] ? __might_fault+0xd3/0x180 [ 3256.672988] ? lock_downgrade+0x6d0/0x6d0 [ 3256.673401] do_recvmmsg+0x24c/0x6d0 [ 3256.673755] ? ___sys_recvmsg+0x200/0x200 [ 3256.674141] ? lock_downgrade+0x6d0/0x6d0 [ 3256.674533] ? ksys_write+0x12d/0x260 [ 3256.674901] ? wait_for_completion_io+0x270/0x270 [ 3256.675354] ? rcu_read_lock_any_held+0x75/0xa0 [ 3256.675782] ? vfs_write+0x354/0xb10 [ 3256.676134] __x64_sys_recvmmsg+0x20f/0x260 [ 3256.676535] ? ksys_write+0x1a9/0x260 [ 3256.676930] ? __do_sys_socketcall+0x600/0x600 [ 3256.677364] do_syscall_64+0x33/0x40 [ 3256.677712] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3256.678184] RIP: 0033:0x7efcfa17bb19 [ 3256.678532] 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 [ 3256.680221] RSP: 002b:00007efcf76f1188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3256.680941] RAX: ffffffffffffffda RBX: 00007efcfa28ef60 RCX: 00007efcfa17bb19 [ 3256.681598] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3256.682256] RBP: 00007efcf76f11d0 R08: 0000000000000000 R09: 0000000000000000 [ 3256.682917] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3256.683575] R13: 00007fffd205694f R14: 00007efcf76f1300 R15: 0000000000022000 15:47:35 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0xc, &(0x7f0000000000)=0x5, 0xff4d) dup(0xffffffffffffffff) r3 = fcntl$dupfd(r2, 0x0, r1) sendmsg$nl_generic(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, 0x52, 0xc21, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) ioctl$VT_DISALLOCATE(r0, 0x5608) 15:47:35 executing program 3: r0 = syz_open_dev$vcsa(0x0, 0x0, 0x0) sendmsg$NL80211_CMD_GET_SURVEY(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x0, 0x48bfed3a}, 0x8120, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x882c2, 0x0) fallocate(r1, 0x0, 0x0, 0x1000002) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x121042, 0xa3) syz_genetlink_get_family_id$ethtool(&(0x7f0000000300), r0) sendmsg$IPSET_CMD_TEST(r1, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={0x0}, 0x1, 0x0, 0x0, 0x20004090}, 0xa0) setsockopt$inet6_udp_int(0xffffffffffffffff, 0x11, 0x67, &(0x7f0000000140)=0x7f, 0x4) sendmsg$NL80211_CMD_DEL_PMKSA(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)={0x48, 0x0, 0x1, 0x70bd2a, 0x25dfdbfd, {{}, {@void, @void}}, [@NL80211_ATTR_MAC={0xa, 0x6, @random="ab6530684371"}, @NL80211_ATTR_PMKID={0x14, 0x55, "5f01887999d1894f192162546de11929"}, @NL80211_ATTR_PMK={0x14, 0xfe, "d28bdf842102b223e5589ece33a35d93"}]}, 0x48}, 0x1, 0x0, 0x0, 0x80}, 0x4000800) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast1, 0x2}, 0x1c) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_MADVISE={0x19, 0x5, 0x0, 0x0, 0x0, &(0x7f0000952000/0x1000)=nil, 0x1000, 0x2}, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000280)='/proc/self/exe\x00', 0x0, 0x0) r4 = syz_open_dev$vcsa(&(0x7f00000002c0), 0x9, 0x400000) ioctl$AUTOFS_DEV_IOCTL_VERSION(r4, 0xc0189371, &(0x7f00000003c0)={{0x1, 0x1, 0x18}, './file1\x00'}) sendfile(r2, r3, 0x0, 0x100000001) 15:47:35 executing program 7: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r2, 0x1000}, {r1, 0x9}, {r3, 0x402}, {0xffffffffffffffff, 0x208}], 0x4, 0x9) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r4, 0x3305) r5 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r6 = socket$packet(0x11, 0x3, 0x300) r7 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r6, 0x1000}, {r5, 0x9}, {r7, 0x402}, {r4, 0x208}], 0x4, 0x9) r8 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r8, 0x3305) r9 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r10 = socket$packet(0x11, 0x3, 0x300) r11 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r10, 0x1000}, {r9, 0x9}, {r11, 0x402}, {r8, 0x208}], 0x4, 0x9) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000002440)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x9}}, './file0\x00'}) r13 = openat$incfs(0xffffffffffffffff, &(0x7f0000002500)='.log\x00', 0xc800, 0x10) io_submit(r0, 0x8, &(0x7f0000002580)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x1, 0xffffffffffffffff, &(0x7f0000000040)="3b4cdd77f3172f1e", 0x8, 0x6, 0x0, 0x2}, &(0x7f0000001180)={0x0, 0x0, 0x0, 0x3, 0x3, 0xffffffffffffffff, &(0x7f0000000180)="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", 0x1000, 0x20}, &(0x7f00000021c0)={0x0, 0x0, 0x0, 0x6, 0x3, 0xffffffffffffffff, &(0x7f00000011c0)="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", 0x1000, 0x3ff, 0x0, 0x3}, &(0x7f0000002240)={0x0, 0x0, 0x0, 0x8, 0x4, 0xffffffffffffffff, &(0x7f0000002200)="f43475e9209dca9a8b629229c10ef3ead868eb962c41795cedd58c7134400757299bc517f23bdd2149e5c4bc3579d64b892d299fc26b64", 0x37, 0x101, 0x0, 0x1}, &(0x7f00000022c0)={0x0, 0x0, 0x0, 0x5, 0x3ff, 0xffffffffffffffff, &(0x7f0000000080)="205b14f94cd203c999a0c6287e7d724219902396ac280ba901ca8d58295fb54c679de37d59f287006bf4d9454cbc146c4e95316a7dab2894ddbc7dc56acd61", 0x3f, 0x6, 0x0, 0x2, r3}, &(0x7f0000002380)={0x0, 0x0, 0x0, 0x2, 0x8, 0xffffffffffffffff, &(0x7f0000002300)="012acda830bdea861931d43ecd77dd832b644247843f1ecf441a577812928acc0b0f97d9b3c753316a31ff82a164f62572c14fc10e11eb6b72cec6be1832c55b46418fe44adebfc505", 0x49, 0x6, 0x0, 0x2, r7}, &(0x7f0000002480)={0x0, 0x0, 0x0, 0x6, 0x9, r10, &(0x7f00000023c0)="962f34fc8960191dc408eeac39e94dff7ccb09ccc918c4039120f8263381b62d2928a32adc2ff2622b4e9d246dbd396203a582dbd4cdf5162e522155781274893c0835d70dae7eba176be3b260", 0x4d, 0x8001, 0x0, 0x1, r12}, &(0x7f0000002540)={0x0, 0x0, 0x0, 0x6, 0x200, 0xffffffffffffffff, &(0x7f00000024c0)="76bbc4cb404b800fe6fbb6d31fa4eeccb737f9164968e9317241ec08403f2c183eece87fb598ce078de1a883e7c4", 0x2e, 0xfffffffffffffffe, 0x0, 0x0, r13}]) 15:47:35 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 70) 15:47:35 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0, 0xfdfc}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) 15:47:35 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 55) [ 3257.329456] FAULT_INJECTION: forcing a failure. [ 3257.329456] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3257.330575] CPU: 0 PID: 54100 Comm: syz-executor.5 Not tainted 5.10.226 #1 [ 3257.331220] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3257.331989] Call Trace: [ 3257.332245] dump_stack+0x107/0x167 [ 3257.332588] should_fail.cold+0x5/0xa [ 3257.332970] _copy_from_user+0x2e/0x1b0 [ 3257.333351] __copy_msghdr_from_user+0x91/0x4b0 [ 3257.333788] ? __ia32_sys_shutdown+0x80/0x80 [ 3257.334204] ? __lock_acquire+0x1657/0x5b00 [ 3257.334621] ___sys_recvmsg+0xd5/0x200 [ 3257.334988] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3257.335445] ? __lockdep_reset_lock+0x180/0x180 [ 3257.335876] ? trace_hardirqs_on+0x5b/0x180 [ 3257.336285] ? lock_acquire+0x197/0x470 [ 3257.336657] ? find_held_lock+0x2c/0x110 [ 3257.337060] ? __might_fault+0xd3/0x180 [ 3257.337432] ? lock_downgrade+0x6d0/0x6d0 [ 3257.337825] ? io_schedule_timeout+0x140/0x140 [ 3257.338265] do_recvmmsg+0x24c/0x6d0 [ 3257.338623] ? ___sys_recvmsg+0x200/0x200 [ 3257.339010] ? lock_downgrade+0x6d0/0x6d0 [ 3257.339405] ? ksys_write+0x12d/0x260 [ 3257.339772] ? wait_for_completion_io+0x270/0x270 [ 3257.340225] ? rcu_read_lock_any_held+0x75/0xa0 [ 3257.340659] ? vfs_write+0x354/0xb10 [ 3257.341026] __x64_sys_recvmmsg+0x20f/0x260 [ 3257.341430] ? ksys_write+0x1a9/0x260 [ 3257.341787] ? __do_sys_socketcall+0x600/0x600 [ 3257.342221] do_syscall_64+0x33/0x40 [ 3257.342569] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3257.343047] RIP: 0033:0x7efcfa17bb19 [ 3257.343395] 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 [ 3257.345106] RSP: 002b:00007efcf76f1188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3257.345813] RAX: ffffffffffffffda RBX: 00007efcfa28ef60 RCX: 00007efcfa17bb19 [ 3257.346476] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3257.347137] RBP: 00007efcf76f11d0 R08: 0000000000000000 R09: 0000000000000000 [ 3257.347799] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3257.348461] R13: 00007fffd205694f R14: 00007efcf76f1300 R15: 0000000000022000 [ 3257.362197] FAULT_INJECTION: forcing a failure. [ 3257.362197] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3257.363301] CPU: 0 PID: 54101 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 3257.363945] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3257.364714] Call Trace: [ 3257.364984] dump_stack+0x107/0x167 [ 3257.365329] should_fail.cold+0x5/0xa [ 3257.365687] _copy_from_user+0x2e/0x1b0 [ 3257.366068] __copy_msghdr_from_user+0x91/0x4b0 [ 3257.366502] ? __ia32_sys_shutdown+0x80/0x80 [ 3257.366910] ? __lock_acquire+0x1657/0x5b00 [ 3257.367327] ___sys_recvmsg+0xd5/0x200 [ 3257.367693] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3257.368148] ? __lockdep_reset_lock+0x180/0x180 [ 3257.368579] ? __fget_files+0x2cf/0x520 [ 3257.368973] ? lock_acquire+0x197/0x470 [ 3257.369343] ? find_held_lock+0x2c/0x110 [ 3257.369727] ? __might_fault+0xd3/0x180 [ 3257.370097] ? lock_downgrade+0x6d0/0x6d0 [ 3257.370500] do_recvmmsg+0x24c/0x6d0 [ 3257.370856] ? ___sys_recvmsg+0x200/0x200 [ 3257.371245] ? lock_downgrade+0x6d0/0x6d0 [ 3257.371635] ? ksys_write+0x12d/0x260 [ 3257.372010] ? wait_for_completion_io+0x270/0x270 [ 3257.372462] ? rcu_read_lock_any_held+0x75/0xa0 [ 3257.372908] ? vfs_write+0x354/0xb10 [ 3257.373259] __x64_sys_recvmmsg+0x20f/0x260 [ 3257.373663] ? ksys_write+0x1a9/0x260 [ 3257.374018] ? __do_sys_socketcall+0x600/0x600 [ 3257.374451] do_syscall_64+0x33/0x40 [ 3257.374800] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3257.375272] RIP: 0033:0x7f664e5b2b19 [ 3257.375620] 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 [ 3257.377320] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3257.378032] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 3257.378691] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3257.379352] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 3257.380025] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3257.380688] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 15:47:53 executing program 1: prctl$PR_CAPBSET_READ(0x17, 0x8) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x121042, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000280)='/proc/self/exe\x00', 0x0, 0x0) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r2, 0x3305) r3 = syz_io_uring_complete(0x0) r4 = accept$packet(r0, 0x0, &(0x7f00000000c0)) fsetxattr$security_capability(r4, &(0x7f0000000180), &(0x7f00000001c0)=@v1={0x1000000, [{0x91, 0x7}]}, 0xc, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r1, 0xc0189372, &(0x7f0000000540)=ANY=[@ANYBLOB="01000000010000001891db454eef07f6d97143de4acd0000007beb5fd1d318dfedb09c154d5a1d7fb184e27fbe8676322f90cc6e027e60f6c15440414627fa25a91ea204cc0eb567580b6874692f7f2970b48320071c3afc1192776501bab1ee7a24c4e25f83cf7331d1a3b2a26d30cdb1b463c76c1a48bbbe24831f86c897335a19515a1d376c4d698130335f9c2db8941d79940cbbeae4659d1ed7385d", @ANYRES32=r3, @ANYBLOB="ffffff7f000000002e2f66696c653100"]) r5 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r6 = socket$packet(0x11, 0x3, 0x300) r7 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, &(0x7f0000000500)={0x0, 0x2, 0x300000000000, 0x8}) ioctl$FS_IOC_GETFSMAP(r7, 0xc0c0583b, &(0x7f0000000380)={0x0, 0x0, 0x3, 0x0, '\x00', [{0x4, 0xfda6, 0x7, 0x7ff, 0x2, 0x7fffffff}, {0x0, 0x0, 0x7, 0xfffffffffffffffe, 0xfff, 0x1ff}], ['\x00', '\x00', '\x00']}) poll(&(0x7f0000000340)=[{r6, 0x1040}, {r5, 0x9}, {r7, 0x402}, {r2, 0x208}], 0x4, 0x9) setsockopt$inet_opts(r3, 0x0, 0x4, &(0x7f0000000080)="16ece14a88143c8b249ad0c4f41dfe5339630c0d0ba43ed11dfe", 0x1a) fchmodat(r7, &(0x7f0000000000)='./file1\x00', 0x10) ioctl$F2FS_IOC_SET_PIN_FILE(r6, 0x4004f50d, &(0x7f0000000200)) sendfile(r0, r1, 0x0, 0x100000001) 15:47:53 executing program 7: io_setup(0x61bf, &(0x7f0000000000)=0x0) io_submit(r0, 0x0, 0xfffffffffffffffd) 15:47:53 executing program 3: r0 = syz_open_dev$sg(0x0, 0x0, 0x2001) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r0, 0x84009422, &(0x7f00000004c0)={0x0, 0x0, {0x0, @usage, 0x0}, {0x0, @struct}, {0x0, @struct}}) ioctl$BTRFS_IOC_SCRUB_PROGRESS(r0, 0xc400941d, &(0x7f00000008c0)={r1, 0x0, 0x80000001}) openat(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8955, 0x0) pread64(0xffffffffffffffff, 0x0, 0x0, 0x9) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0)={0x0, 0x0, 0x1}, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_STATX={0x15, 0x0, 0x0, 0xffffffffffffff9c, 0x0, 0x0}, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r2, 0x0) syz_io_uring_submit(r3, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, 0xffffffffffffffff, 0x0}, 0x0) syz_io_uring_setup(0x12e0, &(0x7f0000000240)={0x0, 0x1580, 0x2, 0x3, 0xc6, 0x0, r2}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000180)) syz_io_uring_submit(r4, 0x0, &(0x7f0000000340)=@IORING_OP_FSYNC={0x3, 0x5, 0x0, @fd_index=0xa, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x1) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x2, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000440)=[{&(0x7f0000000040)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000000000001000000000000000b0000000001", 0x5a, 0x400}, {0x0, 0x0, 0x4df}, {0x0, 0x0, 0xffffffffdffffff8}, {&(0x7f0000010400)="020000000817000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080000dff46552e0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000cc0)=ANY=[@ANYBLOB="6e6f61636c2c00cd67678b02118fbe83ff3b78b7a6575958928587767838a2a653879dfba3255509099b7e421c8a3d599dafc1dc8f7a770a0c969d738698d5c38f7d50e931327bc25b7ae6c296e26cfbf009cf08d591fc4ef7e3f2da00"/105]) 15:47:53 executing program 0: r0 = epoll_create(0x3ff) clock_gettime(0x0, &(0x7f0000001e80)) ppoll(&(0x7f0000001e00)=[{r0}], 0x1, 0x0, 0x0, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)={0x180002007}) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r2, 0x3305) r3 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r4, 0x1000}, {r3, 0x9}, {r5, 0x402}, {r2, 0x208}], 0x4, 0x9) sync_file_range(r5, 0x8, 0x9, 0x0) 15:47:53 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 71) 15:47:53 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0, 0xfdfe}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) 15:47:53 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 56) 15:47:53 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000180)=[{&(0x7f0000000040)="fc", 0x1, 0x80000000000000}, {&(0x7f0000000080)="1a19844d1351187f4e1d6e1597eae88b18fd782afedab2a981e93e0f2c896b15a3f05309", 0x24, 0x7}, {&(0x7f00000000c0)="7a32e42bccef72d06bf0bceaf607863fd4181f74a81a3f9ef4cb6d81abd7c4799df385e7171625729df5", 0x2a, 0x3}], 0x2000820, &(0x7f0000000140)) [ 3275.043507] FAULT_INJECTION: forcing a failure. [ 3275.043507] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3275.044651] CPU: 0 PID: 54219 Comm: syz-executor.5 Not tainted 5.10.226 #1 [ 3275.045307] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3275.046075] Call Trace: [ 3275.046330] dump_stack+0x107/0x167 [ 3275.046674] should_fail.cold+0x5/0xa [ 3275.047038] _copy_from_user+0x2e/0x1b0 [ 3275.047417] __copy_msghdr_from_user+0x91/0x4b0 [ 3275.047853] ? __ia32_sys_shutdown+0x80/0x80 [ 3275.048268] ? __lock_acquire+0x1657/0x5b00 [ 3275.048684] ___sys_recvmsg+0xd5/0x200 [ 3275.049068] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3275.049526] ? __lockdep_reset_lock+0x180/0x180 [ 3275.049961] ? __fget_files+0x2cf/0x520 [ 3275.050340] ? lock_acquire+0x197/0x470 [ 3275.050712] ? find_held_lock+0x2c/0x110 [ 3275.051098] ? __might_fault+0xd3/0x180 [ 3275.051471] ? lock_downgrade+0x6d0/0x6d0 [ 3275.051875] do_recvmmsg+0x24c/0x6d0 [ 3275.052230] ? ___sys_recvmsg+0x200/0x200 [ 3275.052619] ? lock_downgrade+0x6d0/0x6d0 [ 3275.053037] ? ksys_write+0x12d/0x260 [ 3275.053405] ? wait_for_completion_io+0x270/0x270 [ 3275.053854] ? rcu_read_lock_any_held+0x75/0xa0 [ 3275.054284] ? vfs_write+0x354/0xb10 [ 3275.054637] __x64_sys_recvmmsg+0x20f/0x260 [ 3275.055037] ? ksys_write+0x1a9/0x260 [ 3275.055391] ? __do_sys_socketcall+0x600/0x600 [ 3275.055822] do_syscall_64+0x33/0x40 [ 3275.056168] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3275.056642] RIP: 0033:0x7efcfa17bb19 [ 3275.057008] 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 [ 3275.058701] RSP: 002b:00007efcf76f1188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3275.059410] RAX: ffffffffffffffda RBX: 00007efcfa28ef60 RCX: 00007efcfa17bb19 [ 3275.060068] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3275.060727] RBP: 00007efcf76f11d0 R08: 0000000000000000 R09: 0000000000000000 [ 3275.061401] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3275.062058] R13: 00007fffd205694f R14: 00007efcf76f1300 R15: 0000000000022000 [ 3275.084923] FAULT_INJECTION: forcing a failure. [ 3275.084923] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3275.086027] CPU: 0 PID: 54221 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 3275.086672] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3275.087438] Call Trace: [ 3275.087688] dump_stack+0x107/0x167 [ 3275.088034] should_fail.cold+0x5/0xa [ 3275.088397] _copy_from_user+0x2e/0x1b0 [ 3275.088775] __copy_msghdr_from_user+0x91/0x4b0 [ 3275.093232] ? __ia32_sys_shutdown+0x80/0x80 [ 3275.093641] ? __lock_acquire+0x1657/0x5b00 [ 3275.094053] ___sys_recvmsg+0xd5/0x200 [ 3275.094415] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3275.094869] ? __lockdep_reset_lock+0x180/0x180 [ 3275.095306] ? lock_acquire+0x197/0x470 [ 3275.095674] ? find_held_lock+0x2c/0x110 [ 3275.096054] ? __might_fault+0xd3/0x180 [ 3275.096421] ? lock_downgrade+0x6d0/0x6d0 [ 3275.096822] do_recvmmsg+0x24c/0x6d0 [ 3275.097202] ? ___sys_recvmsg+0x200/0x200 [ 3275.097590] ? lock_downgrade+0x6d0/0x6d0 [ 3275.097980] ? ksys_write+0x12d/0x260 [ 3275.098347] ? wait_for_completion_io+0x270/0x270 [ 3275.098794] ? rcu_read_lock_any_held+0x75/0xa0 [ 3275.099224] ? vfs_write+0x354/0xb10 [ 3275.099575] __x64_sys_recvmmsg+0x20f/0x260 [ 3275.099976] ? ksys_write+0x1a9/0x260 [ 3275.100332] ? __do_sys_socketcall+0x600/0x600 [ 3275.100764] do_syscall_64+0x33/0x40 [ 3275.101130] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3275.101600] RIP: 0033:0x7f664e5b2b19 [ 3275.101946] 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 [ 3275.103630] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3275.104333] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 3275.105006] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3275.105667] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 3275.106322] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3275.106978] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 15:47:53 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 57) [ 3275.145087] kauditd_printk_skb: 9 callbacks suppressed [ 3275.145103] audit: type=1326 audit(1728661673.907:515): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=54212 comm="syz-executor.3" exe="/syz-executor.3" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f8abc852b19 code=0x7ffc0000 [ 3275.147593] audit: type=1326 audit(1728661673.908:516): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=54212 comm="syz-executor.3" exe="/syz-executor.3" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f8abc852b19 code=0x7ffc0000 15:47:53 executing program 7: io_setup(0x0, &(0x7f0000000000)) 15:47:53 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 72) 15:47:53 executing program 4: perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4304, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000080), 0x4) ioctl$sock_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) r4 = open_tree(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x0) sendmsg$BATADV_CMD_SET_MESH(r4, 0x0, 0x0) r5 = openat$incfs(r4, &(0x7f0000000280)='.log\x00', 0x20040, 0x180) ioctl$sock_FIOGETOWN(r5, 0x8903, &(0x7f0000000340)) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r3, 0x0, &(0x7f0000000900)={&(0x7f0000000200)=@l2tp6={0xa, 0x0, 0x0, @mcast2}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000300)="a63a85f508c53b74be1cc06a8682449c18237d779b4f25", 0x17}], 0x1}}, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) io_uring_enter(r4, 0x13cc, 0x6b46, 0x3, &(0x7f00000000c0), 0x8) r6 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x8000000) syz_io_uring_submit(r6, r2, &(0x7f00000002c0)=@IORING_OP_RECVMSG={0xa, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0}, 0x80000001) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) 15:47:53 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0, 0xfe00}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) 15:47:53 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000200)='./file0\x00', 0x2, 0x0, 0x0, 0x40000, 0x0) mount(0x0, &(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='romfs\x00', 0x40000, 0x0) pivot_root(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0\x00') perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x82040, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8000, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$SIOCGSTAMP(0xffffffffffffffff, 0x8906, &(0x7f0000000080)) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) socket$inet6_udplite(0xa, 0x2, 0x88) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'lo\x00'}) bind$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x4e24, 0x5, @private2, 0xfffffc01}, 0x1c) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f00000000c0)={'veth0_to_bridge\x00'}) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f0000000380)=ANY=[@ANYBLOB="929bc58a5f4e596af128a1a58be0fd7b7c16260b99db273d4679b419acf94fbb25d5d8e20d000000000000393271b0f9495a", @ANYRES32=0xffffffffffffffff, @ANYBLOB="fbffffff090000002e2f66696c653000"]) perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x1f, 0x20, 0x7, 0xff, 0x0, 0xb, 0x0, 0x5, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2c, 0x0, @perf_config_ext={0x1, 0x6}, 0x102, 0x0, 0x7fffffff, 0x3, 0x3, 0x0, 0xa9a, 0x0, 0x3, 0x0, 0x7fff}, 0x0, 0xf, r2, 0x8) ioctl$sock_SIOCGIFINDEX(r0, 0x8914, &(0x7f0000000140)={'lo\x00'}) syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0), 0xffffffffffffffff) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{0xffffffffffffffff, 0x1000}, {0xffffffffffffffff, 0x9}, {r3, 0x402}, {0xffffffffffffffff, 0x208}], 0x4, 0x9) fsconfig$FSCONFIG_SET_PATH_EMPTY(0xffffffffffffffff, 0x4, &(0x7f00000002c0)='^,\x00', &(0x7f0000000300)='./file0\x00', r3) perf_event_open(&(0x7f0000000400)={0x2, 0x80, 0x6, 0x3, 0x3, 0x5, 0x0, 0x3ff, 0x1ad28, 0x4, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x5, 0x1, @perf_config_ext={0x5, 0x7}, 0x4, 0x3ff, 0x2, 0x4, 0x1000, 0x200, 0x1, 0x0, 0x5, 0x0, 0xe04b}, 0xffffffffffffffff, 0x9, 0xffffffffffffffff, 0x9) 15:47:54 executing program 1: perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000100)=0x0) r3 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r3, 0x0, &(0x7f0000000040)={&(0x7f0000000140)=@nl=@proc, 0x80, 0x0, 0x0, &(0x7f0000000380)=ANY=[], 0x30}}, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) r4 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x8000000) setsockopt$packet_fanout_data(0xffffffffffffffff, 0x107, 0x16, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{}]}, 0x10) syz_io_uring_submit(r4, r2, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd_index=0x8, 0x0, 0x0, 0x0, 0x6}, 0x80000001) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f0000002700)='/proc/stat\x00', 0x0, 0x0) close(r5) syz_io_uring_setup(0x7e99, &(0x7f00000003c0)={0x0, 0xb1e5, 0x2, 0x0, 0x1c}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000340)=0x0) r8 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(r6, r7, &(0x7f0000000000)=@IORING_OP_RECVMSG={0xa, 0x0, 0x0, r8, 0x0, &(0x7f0000000440)={0x0, 0x0, 0x0}}, 0x0) getpeername(r3, &(0x7f0000000240)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f00000001c0)=0x80) r10 = syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r13 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r13, 0x0, 0x0) r14 = io_uring_register$IORING_REGISTER_PERSONALITY(r10, 0x9, 0x0, 0x0) syz_io_uring_submit(r11, r12, &(0x7f0000000000)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r13, 0x0, &(0x7f0000000900)={&(0x7f0000000200)=@l2tp6={0xa, 0x0, 0x0, @mcast2}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000300)}, {0x0}], 0x2}, 0x0, 0x0, 0x0, {0x0, r14}}, 0x0) syz_io_uring_submit(r1, r7, &(0x7f0000000300)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd=r9, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r14}}, 0x7) 15:47:54 executing program 0: r0 = epoll_create(0x3ff) clock_gettime(0x0, &(0x7f0000001e80)) r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x80, 0x0) recvmmsg$unix(r1, &(0x7f0000002140)=[{{&(0x7f0000000200)=@abs, 0x6e, &(0x7f0000001740)=[{&(0x7f0000000280)=""/4096, 0x1000}, {&(0x7f0000001280)=""/111, 0x6f}, {&(0x7f0000001300)=""/254, 0xfe}, {&(0x7f0000001400)=""/30, 0x1e}, {&(0x7f0000001440)=""/170, 0xaa}, {&(0x7f0000001500)=""/200, 0xc8}, {&(0x7f0000001600)=""/120, 0x78}, {&(0x7f0000001680)=""/47, 0x2f}, {&(0x7f00000016c0)=""/86, 0x56}], 0x9, &(0x7f0000001800)=[@cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xe0}}, {{&(0x7f0000001900)=@abs, 0x6e, &(0x7f0000001b40)=[{&(0x7f0000001980)=""/151, 0x97}, {&(0x7f0000001a40)=""/17, 0x11}, {&(0x7f0000001a80)=""/130, 0x82}], 0x3, &(0x7f0000001b80)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f0000001bc0)=@abs, 0x6e, &(0x7f00000020c0)=[{&(0x7f0000001c40)=""/189, 0xbd}, {&(0x7f0000001d00)=""/194, 0xc2}, {&(0x7f0000001ec0)=""/85, 0x55}, {&(0x7f0000001f40)=""/104, 0x68}, {&(0x7f0000001fc0)=""/254, 0xfe}], 0x5}}], 0x3, 0x0, &(0x7f0000001e40)) ppoll(&(0x7f0000001e00)=[{r0}], 0x1, 0x0, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, 0xffffffffffffffff, &(0x7f0000000180)={0x70000018}) r2 = socket$packet(0x11, 0x3, 0x300) write$binfmt_elf64(r0, &(0x7f0000000040)={{0x7f, 0x45, 0x4c, 0x46, 0x7, 0x6, 0x6, 0x4, 0x6, 0x3, 0x3e, 0x0, 0x279, 0x40, 0x201, 0x1, 0xff81, 0x38, 0x1, 0x3ff, 0xffbd, 0x9}, [{0x1474e553, 0x31a, 0x4, 0xb3fd, 0x3, 0x2, 0x100, 0x8}], "91a98745555832ef1d4a26ba649e77057eb3d00394ff82915ef9745c2414a5f7b6e0908283b81694c56e2593a3ee713918b8b7b94b95a6a7e3281e09ab58727fb04812814fc59d18a2e060810c9678c61316c3b1bfecce152d36f0a9179b5ee928e0001565161fed5a44ea7f15981e6488fe7a0fa6cce67ec05fce28112f0edcff7bb36de26a4ecf9731ec3919628203d8bccc54d425e174eae24f8fcf52c1939c79872972f9875b2e8ba1573992fe6bc0b371f15e61061d5b"}, 0x131) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f0000000000)={0x180002007}) [ 3276.028393] FAULT_INJECTION: forcing a failure. [ 3276.028393] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3276.031114] CPU: 1 PID: 54436 Comm: syz-executor.5 Not tainted 5.10.226 #1 [ 3276.032653] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3276.035366] Call Trace: [ 3276.035953] dump_stack+0x107/0x167 [ 3276.036813] should_fail.cold+0x5/0xa [ 3276.038243] _copy_from_user+0x2e/0x1b0 [ 3276.039177] __copy_msghdr_from_user+0x91/0x4b0 [ 3276.040300] ? __ia32_sys_shutdown+0x80/0x80 [ 3276.041387] ? __lock_acquire+0x1657/0x5b00 [ 3276.042431] ___sys_recvmsg+0xd5/0x200 [ 3276.043334] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3276.044473] ? __lockdep_reset_lock+0x180/0x180 [ 3276.045639] ? __fget_files+0x2cf/0x520 [ 3276.046517] ? lock_acquire+0x197/0x470 [ 3276.047382] ? find_held_lock+0x2c/0x110 [ 3276.048267] ? __might_fault+0xd3/0x180 [ 3276.049149] ? lock_downgrade+0x6d0/0x6d0 [ 3276.050070] do_recvmmsg+0x24c/0x6d0 [ 3276.050889] ? ___sys_recvmsg+0x200/0x200 [ 3276.051793] ? lock_downgrade+0x6d0/0x6d0 [ 3276.052701] ? ksys_write+0x12d/0x260 [ 3276.053595] ? wait_for_completion_io+0x270/0x270 [ 3276.054648] ? rcu_read_lock_any_held+0x75/0xa0 [ 3276.055651] ? vfs_write+0x354/0xb10 [ 3276.056466] __x64_sys_recvmmsg+0x20f/0x260 [ 3276.057433] ? ksys_write+0x1a9/0x260 [ 3276.058354] ? __do_sys_socketcall+0x600/0x600 [ 3276.059443] do_syscall_64+0x33/0x40 [ 3276.060297] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3276.061508] RIP: 0033:0x7efcfa17bb19 [ 3276.062385] 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 [ 3276.066698] RSP: 002b:00007efcf76f1188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3276.068463] RAX: ffffffffffffffda RBX: 00007efcfa28ef60 RCX: 00007efcfa17bb19 [ 3276.070093] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3276.071762] RBP: 00007efcf76f11d0 R08: 0000000000000000 R09: 0000000000000000 [ 3276.073465] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3276.075023] R13: 00007fffd205694f R14: 00007efcf76f1300 R15: 0000000000022000 [ 3276.118440] FAULT_INJECTION: forcing a failure. [ 3276.118440] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3276.121155] CPU: 1 PID: 54438 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 3276.122676] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3276.124503] Call Trace: [ 3276.125127] dump_stack+0x107/0x167 [ 3276.125928] should_fail.cold+0x5/0xa [ 3276.126768] _copy_from_user+0x2e/0x1b0 [ 3276.127647] __copy_msghdr_from_user+0x91/0x4b0 [ 3276.128669] ? __ia32_sys_shutdown+0x80/0x80 [ 3276.129654] ? __lock_acquire+0x1657/0x5b00 [ 3276.130625] ___sys_recvmsg+0xd5/0x200 [ 3276.131471] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3276.132549] ? __lockdep_reset_lock+0x180/0x180 [ 3276.133581] ? __fget_files+0x2cf/0x520 [ 3276.134466] ? lock_acquire+0x197/0x470 [ 3276.135333] ? find_held_lock+0x2c/0x110 [ 3276.137067] ? __might_fault+0xd3/0x180 [ 3276.138007] ? lock_downgrade+0x6d0/0x6d0 [ 3276.138982] do_recvmmsg+0x24c/0x6d0 [ 3276.139864] ? ___sys_recvmsg+0x200/0x200 [ 3276.140835] ? lock_downgrade+0x6d0/0x6d0 [ 3276.141825] ? ksys_write+0x12d/0x260 [ 3276.142730] ? wait_for_completion_io+0x270/0x270 [ 3276.143839] ? rcu_read_lock_any_held+0x75/0xa0 [ 3276.144917] ? vfs_write+0x354/0xb10 [ 3276.145669] __x64_sys_recvmmsg+0x20f/0x260 [ 3276.146392] ? ksys_write+0x1a9/0x260 [ 3276.147037] ? __do_sys_socketcall+0x600/0x600 [ 3276.147820] do_syscall_64+0x33/0x40 [ 3276.148443] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3276.149124] RIP: 0033:0x7f664e5b2b19 [ 3276.149441] 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 [ 3276.150986] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3276.151626] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 3276.152234] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3276.152846] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 3276.154377] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3276.155582] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 15:48:12 executing program 0: r0 = epoll_create(0x3ff) clock_gettime(0x0, &(0x7f0000001e80)) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r1, 0x3305) r2 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r3, 0x1000}, {r2, 0x9}, {r4, 0x402}, {r1, 0x208}], 0x4, 0x9) r5 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000040), 0x20000, 0x0) ppoll(&(0x7f0000000100)=[{r3, 0x501}, {r5, 0x100a}], 0x2, 0x0, 0x0, 0x0) r6 = socket$packet(0x11, 0x3, 0x300) r7 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x64) setsockopt$packet_int(r7, 0x107, 0x3, &(0x7f00000000c0)=0x5, 0x4) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r6, &(0x7f0000000000)={0x180002007}) 15:48:12 executing program 4: r0 = openat$sr(0xffffffffffffff9c, &(0x7f0000000000), 0x200081, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f0000000040)=@fragment={0x89, 0x0, 0x2, 0x0, 0x0, 0x0, 0x64}, 0x8) 15:48:12 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 73) 15:48:12 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 58) 15:48:12 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0, 0xfefd}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) 15:48:12 executing program 1: perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4304, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r0 = syz_io_uring_setup(0x620e, &(0x7f0000000180)={0x0, 0x0, 0x8}, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r3, 0x0, &(0x7f0000000900)={&(0x7f0000000200)=@l2tp6={0xa, 0x0, 0x0, @mcast2}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000300)="a63a85f508", 0x5}], 0x1}}, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) r4 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x8000000) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x40000160, 0x0) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ff1000/0xf000)=nil, 0x0, &(0x7f0000000280)) recvmsg(0xffffffffffffffff, &(0x7f0000004780)={&(0x7f0000003280)=@can, 0x80, 0x0, 0x0, &(0x7f0000004700)=""/96, 0x60}, 0x0) syz_io_uring_submit(r4, r2, &(0x7f00000002c0)=@IORING_OP_FILES_UPDATE={0x14, 0x1, 0x0, 0x0, 0x200, &(0x7f00000048c0)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff], 0x3}, 0x80000001) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) 15:48:12 executing program 3: rt_sigtimedwait(&(0x7f0000000000)={[0xee]}, &(0x7f0000000040), &(0x7f00000000c0), 0x8) rt_sigaction(0x13, &(0x7f00000001c0)={&(0x7f0000000100)="0f40359600000042805f0c92c4413965190f01db0f1ca305000000c482a901b293390000c4820dbf40f2260faea6199eb58f66430fec15625c3f0c3ef3f045106b1c", 0xcbd2cfc245ab6d12, &(0x7f0000000180)="0f43af75f663b036f3420f014b00d9fd3666470f3a6364fcd999650f18cfc403914893da9b00009b42f75900430f0fe39ac4c3fd016f7ed7c4a1796ff5", {[0xb8]}}, &(0x7f00000002c0)={&(0x7f0000000200)="0fdc4ae0f20f5f3866f2d9ea66440fd0bb06000000410f6b198fa82886e50ec4c1ddfee62ef3a542d9eaf3e0c8", 0x0, &(0x7f0000000240)="c4031d0b770ea7642664dbaf3bcc000044836900e7c402d9bf4e00262e65db9900800000f240d292f4fffffff080a16803a22000660ff44a0ac4c1ea53646902f00fbaa9b24b0000cc"}, 0x8, &(0x7f0000000300)) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x20) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000740)={{0x1, 0x1, 0x18, r0, {0xee00, 0xee00}}, './file0\x00'}) sendmmsg$inet6(r1, &(0x7f0000002600)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x4c5f, @private2, 0x7fff}, 0x1c, 0xffffffffffffffff, 0x0, &(0x7f00000007c0)=[@rthdr={{0x28, 0x29, 0x39, {0x2c, 0x2, 0x1, 0x80, 0x0, [@empty]}}}], 0x28}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000800)="ccb4b92c1ee3730c80e6f70e7e6550424abd1a5081e44d24618e809db2e73f546c4eff673e4f121e3a11d89120c993e7836836466d4e25cc73af18f88cc3758c091446abc5560077f3577b5af451b3b3af59b1f5abcc62e1a50c066d0f34ed47a21b489d39e048f6edaa51b93182a387fb1ff7e3000f7396e7e71403cece8910ad1001630568aea32b1c50202ae27a9b466a8fa2fdf95a6cca60040b21d69b04d41fc76a9e35538dbe679de17deca5d3f29e90918a56ceb50666cdc9743c06", 0xbf}], 0x1, &(0x7f0000000900)=[@dontfrag={{0x14, 0x29, 0x3e, 0x9}}, @dstopts={{0x38, 0x29, 0x37, {0x87, 0x3, '\x00', [@enc_lim={0x4, 0x1, 0x4}, @padn={0x1, 0x2, [0x0, 0x0]}, @hao={0xc9, 0x10, @empty}]}}}, @hopopts_2292={{0x128, 0x29, 0x36, {0x8, 0x21, '\x00', [@pad1, @generic={0xc1, 0xfd, "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"}, @pad1, @ra={0x5, 0x2, 0x6}]}}}], 0x178}}, {{&(0x7f0000000a80)={0xa, 0x4e23, 0x7, @ipv4={'\x00', '\xff\xff', @multicast2}, 0x1}, 0x1c, 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0x110}}, {{&(0x7f0000002000)={0xa, 0x4e22, 0xa2, @local, 0x9}, 0x1c, &(0x7f0000002540)=[{&(0x7f0000002040)="9ea9246e1e9734ea", 0x8}, {&(0x7f0000002080)="774e32f5bf03539452cf5114496a79f18126af16ce6b094b8ce6ccafc2dd856da8ef22580fd127f4daa4c4ffadc5eca1329c4a99d1199c75aaaff5ee995cd6ed0a5a443eb86e67f7cc005025b9b2add9965ac00b31d8e59699d3b7f9439c984182", 0x61}, {&(0x7f0000002100)="450d20bcebd2dc8433317ab7ff9893d299ce9dfb6b84bd8a2220bb715591d1949e233fdb2d6cff00b6256799af9e4054d8670bd1d2f99d32316164c60eb72b46029ae937a984cfc121478e67a2eeafed00d2486fc46df5fc5773111e63a3956144b643e4576f07117ca84036cf01773bad764ecdaf4e0092c1686504b645f743e366c148bd355d3b66ec2b8b2a32c006c30969a83350e18370fe1dcb18ccdc73940988e6b0cd2b7ab304a9abfef5d534a0169fab54ee2a3969a272087ded4d2de74d2489de69ba50049ee149fb427518c09bd03b138feb069e94f51a2429f70b42c81e20e41a", 0xe6}, {&(0x7f0000002200)="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", 0xfd}, {&(0x7f0000002300)="fc0ef21bcab300a9ecec8d3e7b4f549e71f889f9b82244e3e3b2d0f26ea8f7adffb8565600c4cb764708bfa746802e4d452d0b053e4c7b14d4be06b5713379406804e525dbaebe76cc362d61965ca521748d7af42feae6ddd9c503", 0x5b}, {&(0x7f0000002380)="0adbdb6a6191bd8246d3f58f4a7ade72c1654e28b55ac3af3c11418f710793a2a3aebb7caa2a67b87cd29e6349f1f3bdb9480d224063441125d77f3c400802e08863d1bef9530d2d3c2d210b0ab52689c5ef86fd60a1db5c4cf020282a42c744dcca026292be9c9b30dcd32c7d2f146e55c873faa680d3406b584e2fb02e207b174c860fc0ab007ccf8745039c6c77edc9e4a4", 0x93}, {&(0x7f0000002440)="8a5a7d584230749937d6b0c246833e43b690f09c0244d0a7c166ef2278c727bef73e480a32d39d5b69f60259481df77fceecc25a838e07bf1ca8119920083543a32dab199ad0e729629785cd2f8e294e7a570c17e510d196a177d10e3683290e1de6f18695ec1a48cbbf5a3c331e13a7790f7a055bfce39723d419d1b00bbb108fc8bf0407b6081ce64e3281c86345a9c6065c063d523ca5d30e1e0662450dbf18c5e93d555004b6fdb85b59b8a70eec91b383f40df47cae592c0e192f08bb7068083e34dfc8328333ef3ead2153bb2998de7e", 0xd3}], 0x7, &(0x7f00000025c0)=[@hoplimit={{0x14, 0x29, 0x34, 0x1}}], 0x18}}], 0x5, 0x40001) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) [ 3294.200136] FAULT_INJECTION: forcing a failure. [ 3294.200136] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3294.200625] FAULT_INJECTION: forcing a failure. [ 3294.200625] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3294.202329] CPU: 0 PID: 54760 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 3294.205727] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3294.206608] Call Trace: [ 3294.206897] dump_stack+0x107/0x167 [ 3294.207288] should_fail.cold+0x5/0xa [ 3294.207705] _copy_from_user+0x2e/0x1b0 [ 3294.208131] __copy_msghdr_from_user+0x91/0x4b0 [ 3294.208620] ? __ia32_sys_shutdown+0x80/0x80 [ 3294.209103] ? __lock_acquire+0x1657/0x5b00 [ 3294.209572] ___sys_recvmsg+0xd5/0x200 [ 3294.209988] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3294.210514] ? __lockdep_reset_lock+0x180/0x180 [ 3294.211008] ? __fget_files+0x2cf/0x520 [ 3294.211905] ? lock_acquire+0x197/0x470 [ 3294.212350] ? find_held_lock+0x2c/0x110 [ 3294.212818] ? __might_fault+0xd3/0x180 [ 3294.213287] ? lock_downgrade+0x6d0/0x6d0 [ 3294.213762] do_recvmmsg+0x24c/0x6d0 [ 3294.214200] ? ___sys_recvmsg+0x200/0x200 [ 3294.214668] ? lock_downgrade+0x6d0/0x6d0 [ 3294.215140] ? ksys_write+0x12d/0x260 [ 3294.215593] ? wait_for_completion_io+0x270/0x270 [ 3294.216136] ? rcu_read_lock_any_held+0x75/0xa0 [ 3294.216644] ? vfs_write+0x354/0xb10 [ 3294.217074] __x64_sys_recvmmsg+0x20f/0x260 [ 3294.217551] ? ksys_write+0x1a9/0x260 [ 3294.217978] ? __do_sys_socketcall+0x600/0x600 [ 3294.218484] do_syscall_64+0x33/0x40 [ 3294.218908] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3294.219482] RIP: 0033:0x7f664e5b2b19 [ 3294.219904] 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 [ 3294.221872] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3294.222691] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 3294.223466] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3294.224232] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 3294.224893] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3294.229566] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 [ 3294.230244] CPU: 1 PID: 54761 Comm: syz-executor.5 Not tainted 5.10.226 #1 [ 3294.230851] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3294.231543] Call Trace: [ 3294.231779] dump_stack+0x107/0x167 [ 3294.232092] should_fail.cold+0x5/0xa [ 3294.232426] _copy_from_user+0x2e/0x1b0 [ 3294.232775] __copy_msghdr_from_user+0x91/0x4b0 [ 3294.233507] ? __ia32_sys_shutdown+0x80/0x80 [ 3294.234485] ? __lock_acquire+0x1657/0x5b00 [ 3294.235438] ___sys_recvmsg+0xd5/0x200 [ 3294.236281] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3294.237373] ? __lockdep_reset_lock+0x180/0x180 [ 3294.238437] ? __fget_files+0x2cf/0x520 [ 3294.239302] ? lock_acquire+0x197/0x470 [ 3294.240161] ? find_held_lock+0x2c/0x110 [ 3294.241067] ? __might_fault+0xd3/0x180 [ 3294.241950] ? lock_downgrade+0x6d0/0x6d0 [ 3294.242865] do_recvmmsg+0x24c/0x6d0 [ 3294.243682] ? ___sys_recvmsg+0x200/0x200 [ 3294.244580] ? lock_downgrade+0x6d0/0x6d0 [ 3294.249243] ? ksys_write+0x12d/0x260 [ 3294.249584] ? wait_for_completion_io+0x270/0x270 [ 3294.249997] ? rcu_read_lock_any_held+0x75/0xa0 [ 3294.250390] ? vfs_write+0x354/0xb10 [ 3294.250712] __x64_sys_recvmmsg+0x20f/0x260 [ 3294.251078] ? ksys_write+0x1a9/0x260 [ 3294.251403] ? __do_sys_socketcall+0x600/0x600 [ 3294.251800] do_syscall_64+0x33/0x40 [ 3294.252117] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3294.252552] RIP: 0033:0x7efcfa17bb19 [ 3294.252870] 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 [ 3294.254428] RSP: 002b:00007efcf76f1188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3294.255067] RAX: ffffffffffffffda RBX: 00007efcfa28ef60 RCX: 00007efcfa17bb19 [ 3294.255661] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3294.256256] RBP: 00007efcf76f11d0 R08: 0000000000000000 R09: 0000000000000000 [ 3294.256850] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3294.257483] R13: 00007fffd205694f R14: 00007efcf76f1300 R15: 0000000000022000 15:48:13 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 74) 15:48:13 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 59) 15:48:13 executing program 0: r0 = epoll_create(0x3ff) clock_gettime(0x0, &(0x7f0000001e80)) ppoll(&(0x7f0000001e00)=[{r0}], 0x1, 0x0, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r0, &(0x7f0000000040)={0x10000000}) r1 = socket$packet(0x11, 0x3, 0x300) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)={0x180002007}) 15:48:13 executing program 4: syz_mount_image$tmpfs(&(0x7f0000000000), &(0x7f0000002440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYRESDEC, @ANYRESDEC=0x0, @ANYRES64]) r0 = getegid() chown(&(0x7f0000000040)='./file0\x00', 0xee00, r0) 15:48:13 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0, 0xfeff3f}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) 15:48:13 executing program 1: ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f00000003c0)={0x53, 0xfffffffffffffffe, 0x0, 0x0, @buffer={0x300, 0xae, &(0x7f0000000580)=""/174}, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0}) openat(0xffffffffffffffff, &(0x7f0000000180)='./file1\x00', 0x0, 0x100) sendmsg$NL80211_CMD_GET_SURVEY(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x6) r1 = creat(0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r1, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd0201000000000000000000000000000000000000000010000000000000000000"]) bind(r0, &(0x7f00000002c0)=@can, 0x80) sendmsg$ETHTOOL_MSG_LINKMODES_GET(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="00b1e13559681147080000003fab06000896626664bb38d6fb7b022a860400000000000000206f972b94db32899ea6bce9e717be8c9972e3d1a0a04aa2e5a445f40955938346f874b703f6", @ANYRES16=0x0, @ANYBLOB="08002c7be24fb47c399225800377591abd7000ffdbdf25040000"], 0x14}, 0x1, 0x0, 0x0, 0x4001}, 0x448d5) sendmsg$NL80211_CMD_GET_SCAN(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x40000) 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) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x882c2, 0x0) fallocate(r2, 0x0, 0x0, 0x1000002) ftruncate(0xffffffffffffffff, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000280)='/proc/self/exe\x00', 0x0, 0x0) fstat(r3, &(0x7f0000000600)) accept4(0xffffffffffffffff, &(0x7f0000000200)=@isdn, &(0x7f0000000140)=0x80, 0x80800) sendfile(r3, r4, 0x0, 0x100000001) 15:48:13 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000440)=[{&(0x7f0000000540)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000000000001000000000000000b0000000001", 0x5a, 0x400}, {0x0, 0x0, 0xffffffffddfffff8}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080000dff46552e0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000140)={[{@usrjquota}]}) rmdir(&(0x7f00000000c0)='./file0\x00') rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00') [ 3294.929794] FAULT_INJECTION: forcing a failure. [ 3294.929794] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3294.930855] CPU: 1 PID: 54978 Comm: syz-executor.5 Not tainted 5.10.226 #1 [ 3294.931439] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3294.932136] Call Trace: [ 3294.932372] dump_stack+0x107/0x167 [ 3294.932693] should_fail.cold+0x5/0xa [ 3294.933033] _copy_from_user+0x2e/0x1b0 [ 3294.941405] __copy_msghdr_from_user+0x91/0x4b0 [ 3294.941804] ? __ia32_sys_shutdown+0x80/0x80 [ 3294.942182] ? __lock_acquire+0x1657/0x5b00 [ 3294.942563] ___sys_recvmsg+0xd5/0x200 [ 3294.942902] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3294.943318] ? __lockdep_reset_lock+0x180/0x180 [ 3294.943715] ? __fget_files+0x2cf/0x520 [ 3294.944059] ? lock_acquire+0x197/0x470 [ 3294.944401] ? find_held_lock+0x2c/0x110 [ 3294.944754] ? __might_fault+0xd3/0x180 [ 3294.945120] ? lock_downgrade+0x6d0/0x6d0 [ 3294.945498] do_recvmmsg+0x24c/0x6d0 [ 3294.945823] ? ___sys_recvmsg+0x200/0x200 [ 3294.946178] ? lock_downgrade+0x6d0/0x6d0 [ 3294.946537] ? ksys_write+0x12d/0x260 [ 3294.946875] ? wait_for_completion_io+0x270/0x270 [ 3294.947284] ? rcu_read_lock_any_held+0x75/0xa0 [ 3294.947675] ? vfs_write+0x354/0xb10 [ 3294.947998] __x64_sys_recvmmsg+0x20f/0x260 [ 3294.948363] ? ksys_write+0x1a9/0x260 [ 3294.948687] ? __do_sys_socketcall+0x600/0x600 [ 3294.949105] do_syscall_64+0x33/0x40 [ 3294.949433] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3294.949873] RIP: 0033:0x7efcfa17bb19 [ 3294.950191] 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 [ 3294.951727] RSP: 002b:00007efcf76f1188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3294.952372] RAX: ffffffffffffffda RBX: 00007efcfa28ef60 RCX: 00007efcfa17bb19 [ 3294.952973] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3294.953594] RBP: 00007efcf76f11d0 R08: 0000000000000000 R09: 0000000000000000 [ 3294.954195] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3294.954792] R13: 00007fffd205694f R14: 00007efcf76f1300 R15: 0000000000022000 [ 3294.960095] FAULT_INJECTION: forcing a failure. [ 3294.960095] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3294.961353] CPU: 0 PID: 54980 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 3294.961996] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3294.962757] Call Trace: [ 3294.963013] dump_stack+0x107/0x167 [ 3294.963355] should_fail.cold+0x5/0xa [ 3294.963723] _copy_from_user+0x2e/0x1b0 [ 3294.964100] __copy_msghdr_from_user+0x91/0x4b0 [ 3294.964534] ? __ia32_sys_shutdown+0x80/0x80 [ 3294.964974] ? __lock_acquire+0x1657/0x5b00 [ 3294.965400] ___sys_recvmsg+0xd5/0x200 [ 3294.965764] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3294.966220] ? __lockdep_reset_lock+0x180/0x180 [ 3294.966657] ? __fget_files+0x2cf/0x520 [ 3294.967037] ? lock_acquire+0x197/0x470 [ 3294.967407] ? find_held_lock+0x2c/0x110 [ 3294.967791] ? __might_fault+0xd3/0x180 [ 3294.968162] ? lock_downgrade+0x6d0/0x6d0 [ 3294.968561] do_recvmmsg+0x24c/0x6d0 [ 3294.968913] ? ___sys_recvmsg+0x200/0x200 [ 3294.969308] ? lock_downgrade+0x6d0/0x6d0 [ 3294.969700] ? ksys_write+0x12d/0x260 [ 3294.970072] ? wait_for_completion_io+0x270/0x270 [ 3294.970520] ? rcu_read_lock_any_held+0x75/0xa0 [ 3294.970950] ? vfs_write+0x354/0xb10 [ 3294.971300] __x64_sys_recvmmsg+0x20f/0x260 [ 3294.971699] ? ksys_write+0x1a9/0x260 [ 3294.972056] ? __do_sys_socketcall+0x600/0x600 [ 3294.972487] do_syscall_64+0x33/0x40 [ 3294.972833] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3294.973323] RIP: 0033:0x7f664e5b2b19 [ 3294.973669] 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 [ 3294.975351] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3294.976053] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 3294.976709] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3294.977381] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 3294.978037] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3294.978695] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 [ 3294.987419] tmpfs: Unknown parameter '1844674407370955161500000000000000000000ÿÿÿÿÿÿÿÿ' [ 3294.990149] tmpfs: Unknown parameter '1844674407370955161500000000000000000000ÿÿÿÿÿÿÿÿ' 15:48:13 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 60) 15:48:13 executing program 4: r0 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x34, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6, 0x2, 0x5, 0x0, 0x0, 0x7, 0x7000, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x2, 0x0, @perf_bp={&(0x7f0000000100), 0x4}, 0xe8, 0x3, 0x5, 0x5, 0x80000000, 0x2, 0x7, 0x0, 0x1, 0x0, 0x27a}, 0xffffffffffffffff, 0x10, r0, 0x3) r2 = perf_event_open(&(0x7f0000000000)={0x3, 0x80, 0x7, 0x9, 0x67, 0xd, 0x0, 0x7f, 0x81, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x920a, 0x3f}, 0x8804, 0x9, 0x6, 0x2, 0x0, 0x6, 0x7c3d, 0x0, 0x1000, 0x0, 0xf8}, r1, 0xc, r0, 0x8) r3 = memfd_create(&(0x7f00000000c0)='[^\xd4\x00', 0x0) close_range(r2, r3, 0x2) 15:48:13 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0, 0xfeffff}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) 15:48:13 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 75) 15:48:14 executing program 3: ioprio_set$uid(0x3, 0x0, 0x0) quotactl(0x8, &(0x7f0000000100)='./file0\x00', 0xee01, &(0x7f0000000180)="ae233b58303b82b9b571019382342fdd5fc71f5f80f4a1206a684af1ffc7a4ac6c4779262b88d70d835f92b31a7ebfa00738c9c5f1ed3dec9ea1ceae10720bf6fd601900b850c68ac8e4d04ca29a4acd307a9d8bb39c1875a2c875c3988f64ddc69c845e17f322b3a3e2f4da51bd0c279a981545d7827663") getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000001900)={{{@in6=@empty, @in=@broadcast}}, {{@in=@local}, 0x0, @in6}}, &(0x7f0000001a00)=0xe8) acct(0x0) syz_mount_image$nfs(&(0x7f0000000280), &(0x7f00000002c0)='./file0\x00', 0x3ff, 0x8, &(0x7f0000001740)=[{&(0x7f0000000300)="9de0ef97215e375c6290ef3a3b402b892be76509bdc7290c7428", 0x1a, 0x1}, {&(0x7f0000000340)="b06bf860fc8df1e23c55d478f590494a9f740bd8ea61c835dc791d23ecdaf4e780939a9b4ff2d2acc87685a72096587873911f2310609dd3a79b83fd8b60ce3535194d2dc6804225717245206e2d41d3e4b3828789d98b7065ce87f492a0e28fc7d0099dc0959223e467f456440dbc95405c23cf21eee17361aefb165e234107ed7d30e9b79bf40551ea3a5d069680", 0x8f, 0x2}, {&(0x7f0000000400)="b59b0a020520c9a7fe143e797710a0a9374ac4be12da569a9df37ae4ad0a70715c14baf53cb3f588b94c26c30b2ee36e7826e976f8e8205b6424826ea65bb0231042eab76e56143a636d0cbccd791d0527bf946d3fa87b8a1cfa744409f3e9e93817939db8137bb6636b654d1e2a29bbb067c1898e4a1edefa8288a170793379d43fccdf11488ede4a09139fa79621f0", 0x90, 0xfff}, {&(0x7f00000004c0)="b25f2fb6d6f3802e54667ee7873ba3cb8855d3593e8291553ff41204cd", 0x1d, 0x400}, {&(0x7f0000000500)="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0x1000, 0x432}, {&(0x7f0000001500)="e92ae7761ccfd8b4699ec4fd20a83cf738499839e83ff0db350b01c2d2a17255e1cb3546", 0x24, 0x8}, {&(0x7f0000001540)="1bde05dc5749ac464ce5e5451a95127b52b57dc6dfd91426ebca406b3e83090cc3a5c39b208376e2feb36ced0d02db8e3046b1d9a71345346580afc43860d859c8bde87a7376349a68e612ae6f00cd0591cfd319cf3626878124060d9b2a9ead7071eaee3e78e8f1d1212962f721fee68534f1390805c5bb7866b890834b8de9cf1b95fc36ed4f14f6618f771a1dcd6f72120095eb4c656bc5333e74c73e7b86f3808af9f6348b652dda774799f16c8c9ff93c3f6bf5692f54a8a5f845a43d3ef8c02780743ba0e911916abd23", 0xcd, 0x5}, {&(0x7f0000001640)="fe24e410403a5f5efe5a286ee6c85f647df2eb79026c85dfc6293fe33837d116b7def7e45d019a1ab701068245dacd648995d7d3cde079929b7edd1235b42be543f348093abfb427391a06ca1e979047325650fd53feec4e52c3257af11ea3322ecb34edb0ce38a259dbf61aad76af2fa99d7f5c6dcbd2490cded66c9bfe6e2a45548ad66a79641886497e40196ac0be565a1e19b3bbd008d81db6e8c1f48847e63f3562452273e488b7bf8900217bb2fc42fbca18eddae04c1c73c27cb55a3c6a5ede298954232531d310952821c38a8cb9518b1853258b487ad11d412404", 0xdf, 0x54fc}], 0x80011, &(0x7f0000001800)=ANY=[@ANYBLOB='memory_localevents,memory_localevents,memory_localevents,unconfined_u,cgroup2\x00,dont_appraise,mask=^MAY_WRITE,fsuuid=39e3e2\x001-de4\x00-6c02-6b21-9d\ba67d0,dont_appraise,subj_u=memory_localevents,smackfsfloor=unconfined_u,permit_directio,\x00']) openat2(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x2001, 0x69, 0x8}, 0x18) perf_event_open(&(0x7f0000001d80)={0x4, 0x80, 0x0, 0x6, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x10402, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x3ff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$cgroup2(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080), 0x2008006, &(0x7f00000000c0)={[{@memory_localevents}], [{@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}]}) syz_80211_inject_frame(&(0x7f0000000040)=@broadcast, &(0x7f0000000140)=@mgmt_frame=@disassoc={@wo_ht={{0x0, 0x0, 0xa, 0x0, 0x0, 0x1, 0x0, 0x1}, {0x3f}, @device_b, @broadcast, @from_mac, {0x8}}, 0x0, @val={0x8c, 0x18, {0x2, "b86ded07d97d", @long="c877eae542f1c169f00408e66a61e099"}}}, 0x34) [ 3295.820060] FAULT_INJECTION: forcing a failure. [ 3295.820060] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3295.821310] CPU: 0 PID: 55293 Comm: syz-executor.5 Not tainted 5.10.226 #1 [ 3295.822959] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3295.823722] Call Trace: [ 3295.823976] dump_stack+0x107/0x167 [ 3295.824318] should_fail.cold+0x5/0xa [ 3295.824680] _copy_from_user+0x2e/0x1b0 [ 3295.825066] __copy_msghdr_from_user+0x91/0x4b0 [ 3295.825505] ? __ia32_sys_shutdown+0x80/0x80 [ 3295.825916] ? __lock_acquire+0x1657/0x5b00 [ 3295.826332] ___sys_recvmsg+0xd5/0x200 [ 3295.826695] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3295.827151] ? __lockdep_reset_lock+0x180/0x180 [ 3295.827582] ? __fget_files+0x2cf/0x520 [ 3295.827959] ? lock_acquire+0x197/0x470 [ 3295.828327] ? find_held_lock+0x2c/0x110 [ 3295.828711] ? __might_fault+0xd3/0x180 [ 3295.829159] ? lock_downgrade+0x6d0/0x6d0 [ 3295.829563] do_recvmmsg+0x24c/0x6d0 [ 3295.829917] ? ___sys_recvmsg+0x200/0x200 [ 3295.830302] ? lock_downgrade+0x6d0/0x6d0 [ 3295.830696] ? ksys_write+0x12d/0x260 [ 3295.831065] ? wait_for_completion_io+0x270/0x270 [ 3295.831517] ? rcu_read_lock_any_held+0x75/0xa0 [ 3295.831948] ? vfs_write+0x354/0xb10 [ 3295.832301] __x64_sys_recvmmsg+0x20f/0x260 [ 3295.832702] ? ksys_write+0x1a9/0x260 [ 3295.833111] ? __do_sys_socketcall+0x600/0x600 [ 3295.834149] do_syscall_64+0x33/0x40 [ 3295.834499] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3295.834975] RIP: 0033:0x7efcfa17bb19 [ 3295.835322] 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 [ 3295.837009] RSP: 002b:00007efcf76f1188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3295.837722] RAX: ffffffffffffffda RBX: 00007efcfa28ef60 RCX: 00007efcfa17bb19 [ 3295.838380] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3295.839037] RBP: 00007efcf76f11d0 R08: 0000000000000000 R09: 0000000000000000 [ 3295.839695] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3295.840351] R13: 00007fffd205694f R14: 00007efcf76f1300 R15: 0000000000022000 [ 3295.894745] FAULT_INJECTION: forcing a failure. [ 3295.894745] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3295.895773] CPU: 1 PID: 55295 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 3295.896354] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3295.901087] Call Trace: [ 3295.901323] dump_stack+0x107/0x167 [ 3295.901638] should_fail.cold+0x5/0xa [ 3295.901970] _copy_from_user+0x2e/0x1b0 [ 3295.902320] __copy_msghdr_from_user+0x91/0x4b0 [ 3295.902723] ? __ia32_sys_shutdown+0x80/0x80 [ 3295.903100] ? __lock_acquire+0x1657/0x5b00 [ 3295.903483] ___sys_recvmsg+0xd5/0x200 [ 3295.903819] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3295.904236] ? __lockdep_reset_lock+0x180/0x180 [ 3295.904631] ? __fget_files+0x2cf/0x520 [ 3295.904976] ? lock_acquire+0x197/0x470 [ 3295.905353] ? find_held_lock+0x2c/0x110 [ 3295.905709] ? __might_fault+0xd3/0x180 [ 3295.906047] ? lock_downgrade+0x6d0/0x6d0 [ 3295.906413] do_recvmmsg+0x24c/0x6d0 [ 3295.906738] ? ___sys_recvmsg+0x200/0x200 [ 3295.907091] ? lock_downgrade+0x6d0/0x6d0 [ 3295.907451] ? ksys_write+0x12d/0x260 [ 3295.907792] ? wait_for_completion_io+0x270/0x270 [ 3295.908205] ? rcu_read_lock_any_held+0x75/0xa0 [ 3295.908602] ? vfs_write+0x354/0xb10 [ 3295.908925] __x64_sys_recvmmsg+0x20f/0x260 [ 3295.913322] ? ksys_write+0x1a9/0x260 [ 3295.913648] ? __do_sys_socketcall+0x600/0x600 [ 3295.914043] do_syscall_64+0x33/0x40 [ 3295.914358] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3295.914790] RIP: 0033:0x7f664e5b2b19 [ 3295.915106] 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 [ 3295.916637] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3295.917317] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 3295.917921] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3295.918519] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 3295.919117] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3295.919716] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 [ 3296.218933] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 15:48:31 executing program 0: r0 = epoll_create(0x3ff) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r1, 0x3305) r2 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r3, 0x1000}, {r2, 0x9}, {r4, 0x402}, {r1, 0x1268}], 0x4, 0xa) kcmp$KCMP_EPOLL_TFD(0x0, 0xffffffffffffffff, 0x7, 0xffffffffffffffff, &(0x7f00000000c0)={r0, r4, 0xa4fd}) r5 = syz_io_uring_complete(0x0) epoll_ctl$EPOLL_CTL_MOD(r5, 0x3, r0, &(0x7f0000000040)={0x20000000}) clock_gettime(0x2, &(0x7f0000000100)) ppoll(&(0x7f0000001e00)=[{r0}], 0x1, 0x0, 0x0, 0x0) socket$packet(0x11, 0x3, 0x300) r6 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x3014a0, 0x0) ioctl$SNAPSHOT_FREE(r6, 0x3305) r7 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r8 = socket$packet(0x11, 0x3, 0x300) r9 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r8, 0x1000}, {r7, 0x9}, {r9, 0x402}, {r6, 0x208}], 0x4, 0x9) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r0, &(0x7f0000000000)={0x180002007}) 15:48:31 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0xcc, 0x2a, 0x878c5bf8df414e27, 0x70bd2c, 0x0, {}, [@generic="64fb3a92c0b240d3b01e61c0b6e727428f2b12425401787ab238b393502104b0419261f590277da8533a1e205abceb0e25d1be0b1f5cd57f141d7c3ea8aea1f106aa724c550f0911824d3e1321ed27eaaeaafd76a77435bf17304907f997a78c93601329b4d77d584e50bd4caa07c4c898be5c26369fa92d80c0003bf5a9c460a313c5eacd4773235b44a3340c57db1de788ae46a71dd640329f029dcaf7d4c05a", @typed={0x14, 0x0, 0x0, 0x0, @ipv6=@empty}]}, 0xcc}}, 0x0) 15:48:31 executing program 7: r0 = accept4$unix(0xffffffffffffffff, &(0x7f0000000180), &(0x7f0000000200)=0x6e, 0x80800) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000500)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000500)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0}) ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f00000001c0)=r8) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f0000000380)={"99646bfb407eaaad984f2ff0908dd929", r4, r8, {0x10000, 0x551}, {0x3ff, 0x1ff}, 0xffffffffffffffff, [0x6, 0x81, 0x9, 0x385, 0x3f, 0x9, 0x0, 0x5, 0x8, 0x4, 0x7, 0x8001, 0x4, 0x10001, 0x0, 0x3]}) io_setup(0x3, &(0x7f0000000000)=0x0) r10 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000057b00)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {0x0}, {}, {0x0}], 0x80, "5fabd34a60e47f"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ed00)={0x7, [{0x0, r7}, {r14, r3}, {r5, r7}, {r2, r7}, {r1, r7}, {r6, r3}, {r6, r7}, {r6, r7}, {r1}, {r1, r3}, {r6}, {r1, r3}, {r2, r7}, {r1, r7}, {r6, r3}, {r6, r3}, {r5, r7}, {r2, r7}, {r6, r3}, {r2, r7}, {r2, r7}, {r1, r3}, {r5, r3}, {r6, r3}, {r2, r3}, {r1, r3}, {r1, r7}, {0x0, r3}, {r2, r7}, {r2, r7}, {0x0, r7}, {r6, r7}, {r6, r3}, {r5, r7}, {r5, r7}, {r5, r7}, {0x0, r3}, {r6, r7}, {r6, r3}, {r1, r3}, {r5, r3}, {0x0, r3}, {r2, r3}, {r5, r7}, {r6, r7}, {r2, r3}, {r6, r3}, {r6, r3}, {r1, r3}, {r6, r7}, {r1, r3}, {r5, r7}, {r1, r3}, {r2, r7}, {r1, r7}, {r5, r7}, {r2}, {r1, r3}, {r6}, {r6}, {r5, r7}, {r2, r3}, {r1, r13}, {r1, r3}, {r6, r3}, {r1, r3}, {r1, r3}, {r5, r7}, {0x0, r7}, {r2, r7}, {r6, r3}, {r6, r3}, {r1, r7}, {r1, r7}, {r5, r7}, {r2, r7}, {r1, r3}, {r6, r3}, {r6, r7}, {r5, r7}, {r5, r3}, {r2, r3}, {r2, r7}, {r1, r3}, {r2}, {r1}, {}, {r5, r3}, {r2, r7}, {r5}, {r1, r3}, {r2, r3}, {r5, r7}, {r2, r7}, {r2, r7}, {r5, r3}, {r5, r3}, {r5, r7}, {0x0, r3}, {r1, r7}, {r6, r3}, {r2, 0x0}, {0x0, r7}, {r6}, {r2, r7}, {r6, r3}, {r2, r3}, {r5, r7}, {r6, r7}, {r5}, {r6, r7}, {r1, r7}, {0x0, r3}, {r6, r3}, {r5, r3}, {r1, r7}, {r2, r7}, {r6, r3}, {r2, r7}, {r5}, {r2, r7}, {r5, r3}, {r1, r3}, {r2, r3}, {r2}, {r6, r7}, {0x0, r3}, {r2, r3}, {r1, r3}, {r5, r3}, {r6, r7}, {r2, r7}, {0x0, r7}, {}, {r2, r7}, {r5}, {r5, r7}, {r5, r7}, {r2, r3}, {r2, r3}, {r2, r3}, {r5, r7}, {r5, r7}, {r2, r7}, {r6, r3}, {r2, r3}, {r2, r3}, {r2, r3}, {r2, r3}, {r6, r3}, {r6, r3}, {r5}, {r6, r7}, {r6}, {r5, r7}, {r5, r7}, {r1, r7}, {r6, r3}, {r6, r3}, {r2, r3}, {r6, r3}, {r2, r7}, {r6, r7}, {}, {r2, r3}, {r2, r3}, {r5, r7}, {0x0, r3}, {r1, r3}, {r6, r7}, {r6}, {r5, r7}, {r2, r3}, {0x0, r3}, {r1}, {r6, r7}, {r5, r7}, {r6, r7}, {0x0, r3}, {}, {r1, r7}, {r2, r3}, {r1, r3}, {0x0, r7}, {r2, r3}, {r5}, {0x0, r7}, {r2, r3}, {r1, r7}, {r1, r3}, {r2, r7}, {r6, r3}, {r6, r3}, {0x0, r7}, {r2, r7}, {r6, r7}, {r2, r3}, {r1, r7}, {r5, r3}, {r2, r7}, {r6}, {r5, r7}, {r2, r3}, {r5}, {r2, r7}, {r2, r7}, {r1, r7}, {r6, r7}, {r1}, {r1, r7}, {r2, r7}, {r1, r3}, {r2, r3}, {r2, r3}, {r1, r3}, {r5, r3}, {r6, r7}, {r5, r3}, {r5, r7}, {r2, r3}, {r1, r7}, {r2, r3}, {r2, r7}, {r1, r3}, {r1, r3}, {0x0, r3}, {r6, r7}, {0x0, r3}, {0x0, r3}, {r2}, {r1, r7}, {r2, r7}, {r6, r7}, {r5, r3}, {r5, r7}, {r6, r3}, {r5, r3}, {r6, r7}, {r6, r7}, {r5, r3}, {r1, r7}, {0x0, r3}, {r1, r3}, {r2, r7}, {r1, r7}, {r1, r3}, {r6, r7}, {r2, r7}, {r2, r3}, {r1, r7}, {r6, r3}, {r1, r3}, {r6, r7}, {r1, r3}, {r2, r3}], 0x7f, "629f99cb4875c7"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000005fd00)={0xff, [{r2}, {r5}, {r2, r3}, {r5}, {r5}, {r2}, {r5}, {r2, r7}, {0x0, r3}, {}, {r5}, {r6, r7}, {r2, r7}, {}, {0x0, r7}, {0x0, r7}, {}, {r6}, {0x0, r7}, {r1}, {r5}, {r5, r7}, {}, {r5}, {0x0, r7}, {}, {r5}, {}, {0x0, r3}, {r15}, {r1, r7}, {r2, r3}, {0x0, r3}, {0x0, r7}, {r5, r7}, {r5, r3}, {0x0, r7}, {r1, r3}, {}, {r6}, {}, {0x0, r3}, {}, {r6}, {r1, r3}, {r1}, {r6, r3}, {0x0, r3}, {}, {r2, r7}, {r6, r3}, {r5}, {r6}, {r1}, {}, {r1}, {r1}, {0x0, r7}, {0x0, r3}, {0x0, r3}, {0x0, r7}, {0x0, r3}, {}, {0x0, r3}, {0x0, r3}, {r2}, {}, {r6}, {r6}, {}, {r6, r7}, {0x0, r7}, {r1, r3}, {}, {}, {}, {r5, r3}, {r1}, {0x0, r7}, {r2, r3}, {0x0, r7}, {}, {r6}, {r5, r7}, {}, {r2, r7}, {r5}, {}, {}, {r1, r3}, {r2}, {0x0, r7}, {r6, r7}, {r1}, {r2}, {}, {}, {0x0, r3}, {r1, r7}, {r5, r7}, {}, {r2, r7}, {0x0, r7}, {r1}, {r6}, {r2}, {}, {r6}, {}, {r6, r3}, {}, {r2, r7}, {}, {r1}, {}, {r2, r7}, {r2}, {}, {0x0, r3}, {r5}, {}, {r6, r7}, {0x0, r12}, {r1}, {r5}, {}, {}, {r5, r3}, {r2, r3}, {}, {r6}, {r2}, {0x0, r7}, {}, {0x0, r7}, {0x0, r3}, {r1, r3}, {r6}, {}, {0x0, r3}, {r1, r3}, {r1}, {r1}, {r2}, {r2, r7}, {r11}, {r5}, {r2, r3}, {r16}, {r6, r7}, {}, {0x0, r7}, {0x0, r3}, {r5}, {}, {0x0, r3}, {r5}, {r5}, {r5, r7}, {0x0, r7}, {r2}, {0x0, r7}, {r6, r7}, {r2}, {r2, r7}, {0x0, r3}, {}, {}, {r6}, {}, {}, {r1, r3}, {r6, r7}, {0x0, r7}, {0x0, r7}, {0x0, r3}, {r5, r7}, {r1, r7}, {r5, r7}, {}, {r6}, {r5}, {r5}, {r2}, {r2}, {0x0, r3}, {r6}, {r6, r3}, {}, {}, {}, {0x0, r7}, {r6, r7}, {0x0, r7}, {r6, r3}, {r2, r7}, {r5}, {r1, r3}, {r1}, {0x0, r7}, {r6}, {r2, r3}, {r6, r3}, {}, {r1, r3}, {r5}, {}, {0x0, r3}, {r5, r3}, {r6}, {0x0, r3}, {}, {r6, r7}, {}, {r6}, {r6}, {0x0, r7}, {0x0, r3}, {r1, r3}, {r5}, {}, {0x0, r3}, {0x0, r7}, {r2}, {}, {}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {0x0, r3}, {}, {0x0, r7}, {}, {0x0, r7}, {r1}, {}, {0x0, r3}, {r2}, {r6, r7}, {r1}, {0x0, r3}, {}, {r6, r7}, {}, {r1}, {r2, r7}, {}, {0x0, r3}, {r1}, {0x0, r7}, {}, {}, {0x0, r7}, {0x0, r3}, {r2, r17}], 0x9, "bd61ef9380c239"}) ioctl$SNAPSHOT_FREE(r10, 0x3305) pidfd_getfd(0xffffffffffffffff, r10, 0x0) r18 = socket$packet(0x11, 0x3, 0x300) r19 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r18, 0x1000}, {0xffffffffffffffff, 0x9}, {r19, 0x402}, {r10, 0x208}], 0x4, 0x9) r20 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_tx_ring(r20, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x8000, 0x2}, 0x1c) tee(r10, r20, 0xe29, 0xd) poll(&(0x7f0000000240)=[{r0, 0x102}, {}, {r20, 0x444}], 0x3, 0xfffff801) io_cancel(r9, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x7, 0x7, r10, &(0x7f0000000040)="41816c96f199f00f45a68dc89cce4486ce35d3751bad407b71333aa7db25f3f7869b5d308664934a00c29a877416edc19e154c8e1df6430a8698061d648e2ce8949b375f1fd930b0ead91acb74dcb43c1a4be67ab5a48043d2f87bf391286043cb4d6a2a377e01ba0fbf2f9f37650cf1ee52b2f67e4d52aeb9c5f0", 0x7b, 0x10000}, &(0x7f0000000100)) 15:48:31 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 61) 15:48:31 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x58, &(0x7f0000000180)=[{&(0x7f0000000140)="eb3c906d6b66732e66617400020801000470008400f801", 0x17}, {0x0, 0x0, 0x1001000a00}], 0x2800018, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) r0 = syz_mount_image$ext4(0x0, &(0x7f0000000100)='./mnt\x00', 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f00000004c0)='mnt/encrypted_dir\x00', 0x0) syz_io_uring_setup(0x4d4f, &(0x7f0000000240), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffff9c, 0x0, 0xfffffffffffffffc}, 0x0) syz_io_uring_submit(0x0, r2, &(0x7f0000001a00)=@IORING_OP_RECVMSG={0xa, 0x5, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000019c0)={&(0x7f0000000440)=@l2, 0x80, &(0x7f0000001900)=[{&(0x7f0000000640)=""/222, 0xde}, {&(0x7f00000003c0)=""/2, 0x2}, {&(0x7f0000000500)=""/112, 0x70}, {&(0x7f0000000740)=""/128, 0x80}, {&(0x7f00000007c0)=""/117, 0x75}, {&(0x7f0000000840)=""/4096, 0x1000}, {&(0x7f0000001840)=""/166, 0xa6}], 0x7, &(0x7f0000001980)=""/63, 0x3f}, 0x0, 0x40000002, 0x1, {0x2}}, 0xdc4c) openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x0, 0x0) mount$9p_rdma(&(0x7f0000000200), &(0x7f0000000240)='./mnt\x00', &(0x7f0000000280), 0x4010444, &(0x7f0000000340)={'trans=rdma,', {'port', 0x3d, 0x4e24}, 0x2c, {[{@timeout}, {@sq={'sq', 0x3d, 0x9}}]}}) r3 = socket$packet(0x11, 0x3, 0x300) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r3, 0x1000}, {0xffffffffffffffff, 0x9}, {r4, 0x402}, {0xffffffffffffffff, 0x208}], 0x4, 0x9) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000001cc0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {r4}}, './file2/file0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001a40)='./file0\x00', 0x30603, 0x112) ioctl$INCFS_IOC_CREATE_FILE(r0, 0xc058671e, &(0x7f00000005c0)={{}, {0x6}, 0x31, 0x0, 0x0, &(0x7f0000001c80)='./file2\x00', &(0x7f0000000580)='./file2/file0\x00', &(0x7f0000001a80)="3c05f5db8f4e0ceb65865f4974e99c6ba32f8185312448f898d3018db1d3eebfb66a49e316df7d09f1452146e5acccf92c945ad6ed1d147e57b115b080bb37cb8e7d25e78b05ad8a88e481cffab90329467ad3020d1115ce09cbb61c33563e64f77bf1112855fdac131e2d9b91b66a2ec1e28409edd53e6ad80aa99e46df17fa1ca4b0331edca7738f40bcab", 0x8c, 0x0, &(0x7f0000001b40)={0x2, 0x92, {0x0, 0xc, 0x63, "4c3730cc6cf529799f9d5ef07c37d2f3eb70756a5bed5d1a07b2c754f7bd619edf320fd1ddb11c7f92f48c9b26a15550b6eaad758e1216011f16d8ee57e6c4898c83ddee88f76acc97a6a2c4ddb104fba5a8839f132da52a2fe75898a9a406757542a0", 0x22, "38fc605dd4d239c246e4cf29627e1d50baf52b671003e65548bfe935fb6daa353a24"}, 0x9e, "525479fadc2c97c74482eab61fa3d5d45007c2c863bc6704ffe8cded7107820fd79798e3fd433947a2927e58fffb749ad49d10c84b5def22fb932eae9c5cecc465644250dae77ef44351bec347c87a51bbc41884bae8b763ef27b48beac1fa9010eda5a05a19063c54926e34aa54102fa9850edd50e8bce0e11daa1b6aeafb28fa301bec0b5cbc9b2332abcf967c40b065ea6f34b36bf363829b09468e76"}, 0x13c}) chdir(&(0x7f0000000300)='./file2\x00') futimesat(0xffffffffffffffff, &(0x7f0000000000)='./mnt\x00', 0x0) socket$netlink(0x10, 0x3, 0x0) rename(&(0x7f0000000180)='mnt/encrypted_dir\x00', &(0x7f00000001c0)='./file0\x00') 15:48:31 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 76) 15:48:31 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0, 0x1000000}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) 15:48:31 executing program 4: perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x882c2, 0x0) fallocate(r0, 0x0, 0x0, 0x1000002) r1 = openat(0xffffffffffffff9c, 0x0, 0x2000, 0x21) openat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', 0x604080, 0x68) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r2, 0x3305) r3 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r4 = dup3(0xffffffffffffffff, r3, 0x0) tee(r1, r4, 0xe85, 0x3) r5 = socket$packet(0x11, 0x3, 0x300) r6 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r5, 0x1000}, {r3, 0x9}, {r6, 0x402}, {r2, 0x208}], 0x4, 0x9) kcmp(0x0, 0x0, 0x3, r5, r1) r7 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x10b142, 0x0) r8 = openat(0xffffffffffffffff, &(0x7f0000000280)='/proc/self/exe\x00', 0x0, 0x0) stat(&(0x7f0000000140)='./file1\x00', &(0x7f0000000580)) sendfile(r7, r8, 0x0, 0x100000001) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000009, 0x1f012, r0, 0x0) ioctl$EVIOCSMASK(0xffffffffffffffff, 0x40084503, 0x0) [ 3313.248325] FAULT_INJECTION: forcing a failure. [ 3313.248325] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3313.251666] CPU: 1 PID: 55519 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 3313.253446] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3313.255563] Call Trace: [ 3313.256238] dump_stack+0x107/0x167 [ 3313.257173] should_fail.cold+0x5/0xa [ 3313.258161] _copy_from_user+0x2e/0x1b0 [ 3313.259163] __copy_msghdr_from_user+0x91/0x4b0 [ 3313.260330] ? __ia32_sys_shutdown+0x80/0x80 [ 3313.261448] ? __lock_acquire+0x1657/0x5b00 [ 3313.262583] ___sys_recvmsg+0xd5/0x200 [ 3313.263584] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3313.264823] ? __lockdep_reset_lock+0x180/0x180 [ 3313.265994] ? trace_hardirqs_on+0x5b/0x180 [ 3313.267080] ? lock_acquire+0x197/0x470 [ 3313.268080] ? find_held_lock+0x2c/0x110 [ 3313.269113] ? __might_fault+0xd3/0x180 [ 3313.270153] ? lock_downgrade+0x6d0/0x6d0 [ 3313.271223] ? io_schedule_timeout+0x140/0x140 [ 3313.272404] do_recvmmsg+0x24c/0x6d0 [ 3313.273375] ? ___sys_recvmsg+0x200/0x200 [ 3313.274423] ? lock_downgrade+0x6d0/0x6d0 [ 3313.275484] ? ksys_write+0x12d/0x260 [ 3313.276444] ? wait_for_completion_io+0x270/0x270 [ 3313.277717] ? rcu_read_lock_any_held+0x75/0xa0 [ 3313.278882] ? vfs_write+0x354/0xb10 [ 3313.279827] __x64_sys_recvmmsg+0x20f/0x260 [ 3313.280933] ? ksys_write+0x1a9/0x260 [ 3313.281910] ? __do_sys_socketcall+0x600/0x600 [ 3313.283092] do_syscall_64+0x33/0x40 [ 3313.283115] 9pnet: Could not find request transport: rdma [ 3313.284019] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3313.284030] RIP: 0033:0x7f664e5b2b19 [ 3313.284066] 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 [ 3313.284080] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3313.291793] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 3313.291801] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3313.291808] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 3313.291839] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3313.291846] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 [ 3313.316665] FAULT_INJECTION: forcing a failure. [ 3313.316665] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3313.318121] CPU: 1 PID: 55517 Comm: syz-executor.5 Not tainted 5.10.226 #1 [ 3313.318834] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3313.319706] Call Trace: [ 3313.319990] dump_stack+0x107/0x167 [ 3313.320380] should_fail.cold+0x5/0xa [ 3313.320805] _copy_from_user+0x2e/0x1b0 [ 3313.321257] __copy_msghdr_from_user+0x91/0x4b0 [ 3313.321681] ? __ia32_sys_shutdown+0x80/0x80 [ 3313.322536] ? __lock_acquire+0x1657/0x5b00 [ 3313.323372] ___sys_recvmsg+0xd5/0x200 [ 3313.324197] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3313.325407] ? __lockdep_reset_lock+0x180/0x180 [ 3313.326475] ? __fget_files+0x2cf/0x520 [ 3313.327322] ? lock_acquire+0x197/0x470 [ 3313.328254] ? find_held_lock+0x2c/0x110 [ 3313.329223] ? __might_fault+0xd3/0x180 [ 3313.330242] ? lock_downgrade+0x6d0/0x6d0 [ 3313.331202] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 3313.332415] do_recvmmsg+0x24c/0x6d0 [ 3313.333269] ? ___sys_recvmsg+0x200/0x200 [ 3313.333626] ? lock_downgrade+0x6d0/0x6d0 [ 3313.334045] ? ksys_write+0x12d/0x260 [ 3313.334394] ? wait_for_completion_io+0x270/0x270 [ 3313.334865] ? rcu_read_lock_any_held+0x75/0xa0 [ 3313.335306] ? vfs_write+0x354/0xb10 [ 3313.335679] __x64_sys_recvmmsg+0x20f/0x260 [ 3313.336096] ? ksys_write+0x1a9/0x260 [ 3313.336473] ? __do_sys_socketcall+0x600/0x600 [ 3313.336920] do_syscall_64+0x33/0x40 [ 3313.337329] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3313.337886] RIP: 0033:0x7efcfa17bb19 [ 3313.338252] 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 [ 3313.339958] RSP: 002b:00007efcf76f1188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3313.340693] RAX: ffffffffffffffda RBX: 00007efcfa28ef60 RCX: 00007efcfa17bb19 [ 3313.341561] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3313.342249] RBP: 00007efcf76f11d0 R08: 0000000000000000 R09: 0000000000000000 [ 3313.342897] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3313.343581] R13: 00007fffd205694f R14: 00007efcf76f1300 R15: 0000000000022000 15:48:32 executing program 3: unshare(0x72031e80) unshare(0x8040000) r0 = fsopen(&(0x7f0000000040)='hostfs\x00', 0x1) unshare(0x24000000) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 15:48:50 executing program 0: r0 = epoll_create(0x3ff) clock_gettime(0x0, &(0x7f0000001e80)) clock_settime(0x4, &(0x7f0000000080)) ppoll(&(0x7f0000001e00)=[{r0}], 0x1, 0x0, 0x0, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000100)=0x0) r4 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_RECVMSG={0xa, 0x0, 0x0, r4, 0x0, &(0x7f0000000440)={0x0, 0x0, 0x0}}, 0x0) syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_ASYNC_CANCEL={0xe, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x2) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)={0x180002007}) 15:48:50 executing program 7: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r0, 0x3305) r1 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r2, 0x1000}, {r1, 0x9}, {r3, 0x402}, {r0, 0x208}], 0x4, 0x9) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r4, 0x3305) r5 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r6 = socket$packet(0x11, 0x3, 0x300) r7 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r6, 0x1000}, {r5, 0x9}, {r7, 0x402}, {r4, 0x208}], 0x4, 0x9) fcntl$dupfd(r2, 0x406, r5) io_setup(0x3, &(0x7f0000000000)) 15:48:50 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0, 0x2000000}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) 15:48:50 executing program 3: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000002240), 0x616001, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x2000, 0x5, 0x0, 0x0, 0x0, 0xfffffffd, 0x8000}, 0x0, 0xfffffffffffffffd, r0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='smaps\x00') read(r1, 0x0, 0x25) dup3(0xffffffffffffffff, r2, 0x0) pread64(r2, &(0x7f0000001100)=""/4095, 0xae3, 0x6800) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000002200), 0x180, 0x0) flock(r3, 0x1711c690d668d8cb) fstatfs(0xffffffffffffffff, &(0x7f00000000c0)=""/4096) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x882c2, 0x0) openat2(r4, &(0x7f0000002100)='./file1\x00', &(0x7f0000002140)={0xd40c1, 0x20, 0x1}, 0x18) getsockname(0xffffffffffffffff, &(0x7f0000002180)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f00000010c0)=0x80) r5 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) dup2(r6, r5) r7 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) sendfile(r7, 0xffffffffffffffff, 0x0, 0xede3) syz_io_uring_submit(0x0, 0x0, &(0x7f0000002280)=@IORING_OP_CLOSE={0x13, 0x2, 0x0, r7}, 0x2) 15:48:50 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 77) 15:48:50 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 62) 15:48:50 executing program 4: perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xe}, 0x2000, 0x0, 0x0, 0x0, 0x1001, 0x2f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4f4f, &(0x7f0000000180)={0x0, 0x31c1, 0x0, 0x0, 0x3}, &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) r3 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_NOP={0x0, 0x4}, 0xffffffff) syz_io_uring_submit(r1, r2, &(0x7f0000000380)=@IORING_OP_SENDMSG={0x9, 0x2, 0x0, r3, 0x0, &(0x7f0000000440)={0x0, 0x0, 0x0}, 0x0, 0x24004804}, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) r4 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x8000000) syz_io_uring_submit(r4, r2, &(0x7f0000000300)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x2004, @fd_index=0x3, 0x101, 0x0}, 0x80000002) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x300000b, 0x10, 0xffffffffffffffff, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xe7e) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000100)={0x0, @remote, @remote}, &(0x7f0000000200)=0xc) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f0000000a80)=ANY=[@ANYBLOB="010000000119000018000000fd02e7fb91ab11b0ebdd05f64be666d2b07f110e4719e1b5f38227ca65e3e4b27cc80a59bfb51e69fc2d411f0800ed154282d84079a6da7806ddde1bd99015c5bbbae67c724d34a50e55982b65dec6d25aa1a2182340ed907747a9768ae1a13a4b9112189ff9cc773b6ab0169c40ab4708de7d24b98cc133b0eb6bb0348e6fb1037750e40c00000000000000000000000000000000aaf1d88342b0d93efd9211cd51279de10b5f1f5a08b0c7c38257a4528144754e022cc0795c5796da59a16424d32a1dd776d1e64682ce952549407a6762d39ae5a8206f6686020405379be8274b96c2a83601fd5adc46", @ANYRES32=r3, @ANYBLOB="bc000000000000002e2f66696c653000"]) connect$inet(r3, &(0x7f00000000c0)={0x2, 0x4e21, @loopback}, 0x10) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) r5 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') write$binfmt_elf64(r5, &(0x7f00000005c0)={{0x7f, 0x45, 0x4c, 0x46, 0x2, 0x80, 0xfb, 0x20, 0x6, 0x2, 0x3e, 0x7, 0x6f, 0x40, 0x11a, 0x0, 0x7fff, 0x38, 0x2, 0x9, 0x1f, 0x27c3}, [{0x3, 0x4, 0x400, 0x6, 0x3, 0x3, 0x1000000000000, 0x7fffffff}], "6b4f68f54a606af3d49a70feb5aec3acb4eeec6257d2be07786f025bfb787046f38711608ba03774bec915251702af489f9712ede1e226aae5b8a1d6cfa933b81530fa8ca493bae2", ['\x00', '\x00', '\x00', '\x00']}, 0x4c0) connect$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x4e20, @multicast1}, 0x10) syz_open_procfs(0x0, &(0x7f00000003c0)='net/mcfilter\x00') r6 = fsmount(r5, 0x1, 0x84) setsockopt$inet6_udp_encap(r6, 0x11, 0x64, &(0x7f0000000280)=0x3, 0x4) 15:48:50 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x58, &(0x7f0000000180)=[{&(0x7f0000000140)="eb3c906d6b66732e66617400020801000470008400f801", 0x17}, {0x0, 0x0, 0x1001000a00}], 0x2800018, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) r0 = syz_mount_image$ext4(0x0, &(0x7f0000000100)='./mnt\x00', 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f00000004c0)='mnt/encrypted_dir\x00', 0x0) syz_io_uring_setup(0x4d4f, &(0x7f0000000240), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffff9c, 0x0, 0xfffffffffffffffc}, 0x0) syz_io_uring_submit(0x0, r2, &(0x7f0000001a00)=@IORING_OP_RECVMSG={0xa, 0x5, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000019c0)={&(0x7f0000000440)=@l2, 0x80, &(0x7f0000001900)=[{&(0x7f0000000640)=""/222, 0xde}, {&(0x7f00000003c0)=""/2, 0x2}, {&(0x7f0000000500)=""/112, 0x70}, {&(0x7f0000000740)=""/128, 0x80}, {&(0x7f00000007c0)=""/117, 0x75}, {&(0x7f0000000840)=""/4096, 0x1000}, {&(0x7f0000001840)=""/166, 0xa6}], 0x7, &(0x7f0000001980)=""/63, 0x3f}, 0x0, 0x40000002, 0x1, {0x2}}, 0xdc4c) openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x0, 0x0) mount$9p_rdma(&(0x7f0000000200), &(0x7f0000000240)='./mnt\x00', &(0x7f0000000280), 0x4010444, &(0x7f0000000340)={'trans=rdma,', {'port', 0x3d, 0x4e24}, 0x2c, {[{@timeout}, {@sq={'sq', 0x3d, 0x9}}]}}) r3 = socket$packet(0x11, 0x3, 0x300) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r3, 0x1000}, {0xffffffffffffffff, 0x9}, {r4, 0x402}, {0xffffffffffffffff, 0x208}], 0x4, 0x9) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000001cc0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {r4}}, './file2/file0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001a40)='./file0\x00', 0x30603, 0x112) ioctl$INCFS_IOC_CREATE_FILE(r0, 0xc058671e, &(0x7f00000005c0)={{}, {0x6}, 0x31, 0x0, 0x0, &(0x7f0000001c80)='./file2\x00', &(0x7f0000000580)='./file2/file0\x00', &(0x7f0000001a80)="3c05f5db8f4e0ceb65865f4974e99c6ba32f8185312448f898d3018db1d3eebfb66a49e316df7d09f1452146e5acccf92c945ad6ed1d147e57b115b080bb37cb8e7d25e78b05ad8a88e481cffab90329467ad3020d1115ce09cbb61c33563e64f77bf1112855fdac131e2d9b91b66a2ec1e28409edd53e6ad80aa99e46df17fa1ca4b0331edca7738f40bcab", 0x8c, 0x0, &(0x7f0000001b40)={0x2, 0x92, {0x0, 0xc, 0x63, "4c3730cc6cf529799f9d5ef07c37d2f3eb70756a5bed5d1a07b2c754f7bd619edf320fd1ddb11c7f92f48c9b26a15550b6eaad758e1216011f16d8ee57e6c4898c83ddee88f76acc97a6a2c4ddb104fba5a8839f132da52a2fe75898a9a406757542a0", 0x22, "38fc605dd4d239c246e4cf29627e1d50baf52b671003e65548bfe935fb6daa353a24"}, 0x9e, "525479fadc2c97c74482eab61fa3d5d45007c2c863bc6704ffe8cded7107820fd79798e3fd433947a2927e58fffb749ad49d10c84b5def22fb932eae9c5cecc465644250dae77ef44351bec347c87a51bbc41884bae8b763ef27b48beac1fa9010eda5a05a19063c54926e34aa54102fa9850edd50e8bce0e11daa1b6aeafb28fa301bec0b5cbc9b2332abcf967c40b065ea6f34b36bf363829b09468e76"}, 0x13c}) chdir(&(0x7f0000000300)='./file2\x00') futimesat(0xffffffffffffffff, &(0x7f0000000000)='./mnt\x00', 0x0) socket$netlink(0x10, 0x3, 0x0) rename(&(0x7f0000000180)='mnt/encrypted_dir\x00', &(0x7f00000001c0)='./file0\x00') [ 3332.097196] FAULT_INJECTION: forcing a failure. [ 3332.097196] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3332.098337] CPU: 1 PID: 55857 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 3332.098927] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3332.099653] Call Trace: [ 3332.099904] dump_stack+0x107/0x167 [ 3332.100237] should_fail.cold+0x5/0xa [ 3332.100589] _copy_from_user+0x2e/0x1b0 [ 3332.100951] __copy_msghdr_from_user+0x91/0x4b0 [ 3332.101406] ? __ia32_sys_shutdown+0x80/0x80 [ 3332.102358] ? __lock_acquire+0x1657/0x5b00 [ 3332.103356] ___sys_recvmsg+0xd5/0x200 [ 3332.104270] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3332.105358] ? __lockdep_reset_lock+0x180/0x180 [ 3332.106225] ? __fget_files+0x2cf/0x520 [ 3332.106957] ? lock_acquire+0x197/0x470 [ 3332.107676] ? find_held_lock+0x2c/0x110 [ 3332.108407] ? __might_fault+0xd3/0x180 [ 3332.109111] ? lock_downgrade+0x6d0/0x6d0 [ 3332.109659] do_recvmmsg+0x24c/0x6d0 [ 3332.110055] ? ___sys_recvmsg+0x200/0x200 [ 3332.110496] ? lock_downgrade+0x6d0/0x6d0 [ 3332.110941] ? ksys_write+0x12d/0x260 [ 3332.111357] ? wait_for_completion_io+0x270/0x270 [ 3332.111868] ? rcu_read_lock_any_held+0x75/0xa0 [ 3332.112355] ? vfs_write+0x354/0xb10 [ 3332.112757] __x64_sys_recvmmsg+0x20f/0x260 [ 3332.113215] ? ksys_write+0x1a9/0x260 [ 3332.113613] ? __do_sys_socketcall+0x600/0x600 [ 3332.114069] do_syscall_64+0x33/0x40 [ 3332.114431] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3332.114927] RIP: 0033:0x7f664e5b2b19 [ 3332.115290] 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 [ 3332.117085] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3332.117986] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 3332.118674] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3332.119421] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 3332.120169] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3332.120915] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 [ 3332.130067] FAULT_INJECTION: forcing a failure. [ 3332.130067] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3332.131314] CPU: 0 PID: 55858 Comm: syz-executor.5 Not tainted 5.10.226 #1 [ 3332.131957] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3332.132764] Call Trace: [ 3332.133021] dump_stack+0x107/0x167 [ 3332.133465] should_fail.cold+0x5/0xa [ 3332.133830] _copy_from_user+0x2e/0x1b0 [ 3332.134227] __copy_msghdr_from_user+0x91/0x4b0 [ 3332.134706] ? __ia32_sys_shutdown+0x80/0x80 [ 3332.135124] ? __lock_acquire+0x1657/0x5b00 [ 3332.135598] ___sys_recvmsg+0xd5/0x200 [ 3332.135969] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3332.136474] ? __lockdep_reset_lock+0x180/0x180 [ 3332.136908] ? __fget_files+0x2cf/0x520 [ 3332.137372] ? lock_acquire+0x197/0x470 [ 3332.137748] ? find_held_lock+0x2c/0x110 [ 3332.138137] ? __might_fault+0xd3/0x180 [ 3332.138557] ? lock_downgrade+0x6d0/0x6d0 [ 3332.138958] do_recvmmsg+0x24c/0x6d0 [ 3332.139372] ? ___sys_recvmsg+0x200/0x200 [ 3332.139756] ? lock_downgrade+0x6d0/0x6d0 [ 3332.140146] ? ksys_write+0x12d/0x260 [ 3332.140576] ? wait_for_completion_io+0x270/0x270 [ 3332.141032] ? rcu_read_lock_any_held+0x75/0xa0 [ 3332.141560] ? vfs_write+0x354/0xb10 [ 3332.141912] __x64_sys_recvmmsg+0x20f/0x260 [ 3332.142364] ? ksys_write+0x1a9/0x260 [ 3332.142721] ? __do_sys_socketcall+0x600/0x600 [ 3332.143154] do_syscall_64+0x33/0x40 [ 3332.143559] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3332.144030] RIP: 0033:0x7efcfa17bb19 [ 3332.144439] 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 [ 3332.146402] RSP: 002b:00007efcf76f1188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3332.147110] RAX: ffffffffffffffda RBX: 00007efcfa28ef60 RCX: 00007efcfa17bb19 [ 3332.147825] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3332.149200] RBP: 00007efcf76f11d0 R08: 0000000000000000 R09: 0000000000000000 [ 3332.149959] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3332.150671] R13: 00007fffd205694f R14: 00007efcf76f1300 R15: 0000000000022000 15:48:50 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0, 0x3000000}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) 15:48:51 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 63) [ 3332.259034] 9pnet: Could not find request transport: rdma 15:48:51 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 78) 15:48:51 executing program 7: io_setup(0x7, &(0x7f0000000040)=0x0) r1 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r2, 0x1000}, {r1, 0x9}, {r3, 0x402}, {0xffffffffffffffff, 0x208}], 0x4, 0x9) r4 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_tx_ring(r4, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x8000, 0x2}, 0x1c) tee(0xffffffffffffffff, r4, 0xe29, 0xd) r5 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r5, 0x3305) r6 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r7 = socket$packet(0x11, 0x3, 0x300) r8 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r7, 0x1000}, {r6, 0x9}, {r8, 0x402}, {r5, 0x208}], 0x4, 0x9) r9 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_tx_ring(r9, 0x107, 0xd, &(0x7f00000004c0)=@req={0x2, 0xcf, 0x9, 0x81}, 0x10) tee(r5, r9, 0xe29, 0xd) r10 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0) ioctl$SG_IO(r10, 0x2285, &(0x7f00000003c0)={0x53, 0xfffffffffffffffe, 0x0, 0x0, @buffer={0x300, 0xae, &(0x7f0000000580)=""/174}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) io_submit(r0, 0x5, &(0x7f0000002440)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x3, 0x6, 0xffffffffffffffff, &(0x7f0000000080)="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", 0x1000, 0x20, 0x0, 0x5}, &(0x7f00000011c0)={0x0, 0x0, 0x0, 0x0, 0xfff, 0xffffffffffffffff, &(0x7f00000010c0)="4fdf4c450c06750964f7cd819eec36f159f93920538de914980a9ff8b4ae03fa5fca9fd422847c229f05e8d7f73bf9d0bb6713b316f0cb9188ad2ef54b16ad9d1fdd9b1541379714cea421abb07a03a3ee255f01cf5938247c51c1fef882b21f04b959a269d3fff8772bde6059805b06499203a84b8abc5a830496901f25b1590ec239be1bd182b9a6562a97886eb147c80ebd65818a6cb9d4aad59038ede5875fe70ac7af3a9907eec36b77d0824ff91837f4666997e6da5be793a626723d3272c6c7980be3cedd07", 0xc9, 0x7fff}, &(0x7f0000001300)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, &(0x7f0000001240)="b92ef110b6d59670f612c9af26519d6e72caff7f9aa087c8ff82e16ae4f2b013a4f19d4f860078d3aa5c072e1b785cad43eb4d96d32fc2eef377dabd1cbb798f9e279387", 0x44, 0x5, 0x0, 0x2}, &(0x7f0000002340)={0x0, 0x0, 0x0, 0x7, 0x5, 0xffffffffffffffff, &(0x7f0000001340)="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", 0x1000, 0xc, 0x0, 0x2}, &(0x7f0000002400)={0x0, 0x0, 0x0, 0x6, 0x3, r9, &(0x7f0000002380)="5507709c583f2338d7677a51166ffd1c7eaf482aa0927918e9cb0d8d2de5dab49a29d570884602c1c4f760cccf7c35f8c5ff0836dec1a385eaa3cffa42bd61fc043fa64b755562e951edfae9063846", 0x4f, 0x8001, 0x0, 0x2, r10}]) 15:48:51 executing program 3: close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) syz_usb_connect$cdc_ecm(0x0, 0x4d, 0x0, 0x0) timer_delete(0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x800}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) capset(&(0x7f0000000000)={0xc92bfb053a14a5a}, 0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0x2e8b42, 0x0) ioctl$DVD_READ_STRUCT(r1, 0x5327, &(0x7f0000000440)=@disckey={0x2, 0x0, "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"}) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r1, 0x800c6613, &(0x7f0000000280)=@v2={0x2, @aes128, 0x2, '\x00', @d}) write$hidraw(r1, &(0x7f0000000240), 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000140)=0x0) timer_create(0x7, &(0x7f0000000180)={0x0, 0xe, 0x1, @tid=r2}, &(0x7f0000000340)=0x0) timer_create(0x3, &(0x7f0000000000)={0x0, 0x1c, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000040)=0x0) timer_settime(r4, 0x0, &(0x7f0000000480)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000240)={0x2c, 0x3c, 0xd01, 0x1, 0x25dfdbfd, {0x30}, [@generic="2c3cac03e0855f5ded253228fec2", @typed={0x8, 0x6d, 0x0, 0x0, @pid}]}, 0x2c}}, 0x20068044) read(r5, &(0x7f0000000080)=""/65, 0x41) timer_gettime(r4, &(0x7f0000000080)) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r0, 0x40089413, &(0x7f0000000100)=0xfffffffffffff801) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000380)=ANY=[@ANYBLOB="0106000009000000000000cfe823e8d5545b6cf57aa85897db1b3350b8ed2547496c1442547a5d26cd5d80bbb6b400"/61, @ANYRES32=r0, @ANYRESHEX=r3, @ANYRESOCT]) clone3(&(0x7f00000001c0)={0x40182300, 0x0, 0x0, 0x0, {0x34}, 0x0, 0x0, 0x0, 0x0}, 0x58) 15:48:51 executing program 1: mlock2(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2000000, 0xffffffffffffffff) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x0, 0x0, 0xf102}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x4000, 0x0, 0x0, 0x3) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff) mlock(&(0x7f0000ffc000/0x3000)=nil, 0x3000) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) munmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000) r1 = memfd_create(&(0x7f0000000000)='\x00', 0x0) write(r1, &(0x7f0000000180)="f5", 0x1) r2 = dup(r1) r3 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$KDENABIO(r3, 0x4b36) ioctl$KDDISABIO(r3, 0x4b37) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="1021202e2f66696c6530202920002000205e8fc9b35163f3910f0a761d86f7ab99d82bc304258a8a627ad2dd0bddc5e4b8e3db6ba9df7458978fda4a2189c50bb5d99d4dadf576a9359555b7b8f2ccd3015a70cff2000000807e0b72c3a869dbd86fe635e3d9f9b6aaee62a4d1a310eec4294e3dfd2b"], 0x76) ioctl$AUTOFS_IOC_PROTOSUBVER(r3, 0x80049367, &(0x7f0000000080)) openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sysvipc/shm\x00', 0x0, 0x0) pkey_mprotect(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0xffffffffffffffff) sendfile(r2, r2, &(0x7f0000000040), 0x3fffc000000000) fcntl$setstatus(r2, 0x4, 0x400) 15:48:51 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000080), 0x8400, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r1, 0x3305) r2 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) accept4$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @private2}, &(0x7f0000000400)=0x1c, 0x800) r3 = socket$packet(0x11, 0x3, 0x300) r4 = socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(r4, &(0x7f0000008940)=[{{&(0x7f0000000380)=@nfc_llcp, 0x80, &(0x7f00000048c0), 0x0, &(0x7f0000004980)=""/4096, 0x1000}, 0x88b}, {{&(0x7f0000005980)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f0000005dc0)=[{&(0x7f0000005a00)=""/30, 0x1e}, {&(0x7f0000005a40)=""/115, 0x73}, {&(0x7f0000005ac0)=""/86, 0x56}, {&(0x7f0000005b40)=""/29, 0x1d}, {&(0x7f0000005b80)=""/237, 0xed}, {&(0x7f0000005c80)=""/178, 0xb2}, {&(0x7f0000005d40)=""/124, 0x7c}], 0x7, &(0x7f0000005e40)=""/197, 0xc5}, 0x4}, {{0x0, 0x0, &(0x7f0000007280)=[{&(0x7f0000005f40)=""/113, 0x71}, {&(0x7f0000005fc0)=""/80, 0x50}, {&(0x7f0000006040)=""/101, 0x65}, {&(0x7f00000060c0)=""/126, 0x7e}, {&(0x7f0000006140)=""/204, 0xcc}, {&(0x7f0000006240)=""/4096, 0x1000}, {&(0x7f0000000440)=""/26, 0x1a}], 0x7, &(0x7f0000007300)=""/115, 0x73}, 0x2}, {{&(0x7f0000007380)=@l2={0x1f, 0x0, @none}, 0x80, &(0x7f0000008600)=[{&(0x7f0000007400)=""/212, 0xd4}, {&(0x7f0000007500)=""/4096, 0x1000}, {&(0x7f0000008500)=""/150, 0x96}, {&(0x7f00000085c0)=""/20, 0x14}], 0x4, &(0x7f0000008640)}, 0x10001}, {{&(0x7f00000087c0)=@generic, 0x80, &(0x7f0000008840)=[{&(0x7f0000004780)=""/47, 0x2f}, {&(0x7f0000008640)=""/7, 0x7}], 0x2, &(0x7f0000008880)=""/192, 0xc0}, 0x8}], 0x5, 0x10020, &(0x7f0000008780)={0x77359400}) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r3}, {r2, 0x9}, {r5, 0x4020}, {r3, 0x208}], 0x4, 0x9) r6 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000240), 0x40, 0x0) write$binfmt_aout(r3, &(0x7f0000001540)={{0x108, 0x0, 0x1, 0x23, 0x34e, 0x3f, 0x20b, 0x1}, "8c1e7d9b09ad74f9d8e7f25cf68fd1bd24d9b63855f9f1da864e20d2de5e0fa679c2a1e37015a7803b2ab2075dc6872c97315b62419a4473b283046884da520bb1b09723db787e6deda489f573e08691cc829ae1c6166068df3791ef060bcfb2bfd80f6e6930589fb8a0aca7970f5c109847528364", ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}, 0xa95) setsockopt$inet_group_source_req(r6, 0x0, 0x2e, &(0x7f0000000100)={0x1, {{0x2, 0xfffe, @private=0xa0100ff}}, {{0x2, 0x200, @multicast1}}}, 0x108) r7 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') preadv(r7, &(0x7f0000001500)=[{&(0x7f0000000000)=""/84, 0x54}, {&(0x7f0000000500)=""/4096, 0x1000}], 0x2, 0x0, 0x0) 15:48:51 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0, 0x4000000}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) [ 3332.435033] FAULT_INJECTION: forcing a failure. [ 3332.435033] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3332.436595] CPU: 0 PID: 56059 Comm: syz-executor.5 Not tainted 5.10.226 #1 [ 3332.437402] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3332.438344] Call Trace: [ 3332.438674] dump_stack+0x107/0x167 [ 3332.439109] should_fail.cold+0x5/0xa [ 3332.439570] _copy_from_user+0x2e/0x1b0 [ 3332.440037] __copy_msghdr_from_user+0x91/0x4b0 [ 3332.440598] ? __ia32_sys_shutdown+0x80/0x80 [ 3332.441114] ? __lock_acquire+0x1657/0x5b00 [ 3332.441648] ___sys_recvmsg+0xd5/0x200 [ 3332.442056] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3332.442569] ? __lockdep_reset_lock+0x180/0x180 [ 3332.443047] ? __fget_files+0x2cf/0x520 [ 3332.443445] ? lock_acquire+0x197/0x470 [ 3332.443834] ? find_held_lock+0x2c/0x110 [ 3332.444240] ? __might_fault+0xd3/0x180 [ 3332.444665] ? lock_downgrade+0x6d0/0x6d0 [ 3332.445091] do_recvmmsg+0x24c/0x6d0 [ 3332.445480] ? ___sys_recvmsg+0x200/0x200 [ 3332.445886] ? lock_downgrade+0x6d0/0x6d0 [ 3332.446302] ? ksys_write+0x12d/0x260 [ 3332.446692] ? wait_for_completion_io+0x270/0x270 [ 3332.447250] ? rcu_read_lock_any_held+0x75/0xa0 [ 3332.447778] ? vfs_write+0x354/0xb10 [ 3332.448224] __x64_sys_recvmmsg+0x20f/0x260 [ 3332.448747] ? ksys_write+0x1a9/0x260 [ 3332.449184] ? __do_sys_socketcall+0x600/0x600 [ 3332.449749] do_syscall_64+0x33/0x40 [ 3332.450167] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3332.450756] RIP: 0033:0x7efcfa17bb19 [ 3332.451148] 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 [ 3332.452964] RSP: 002b:00007efcf76f1188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3332.453725] RAX: ffffffffffffffda RBX: 00007efcfa28ef60 RCX: 00007efcfa17bb19 [ 3332.454413] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3332.455097] RBP: 00007efcf76f11d0 R08: 0000000000000000 R09: 0000000000000000 [ 3332.455781] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3332.456481] R13: 00007fffd205694f R14: 00007efcf76f1300 R15: 0000000000022000 [ 3332.485665] FAULT_INJECTION: forcing a failure. [ 3332.485665] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3332.488231] CPU: 0 PID: 56063 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 3332.489925] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3332.491693] Call Trace: [ 3332.492249] dump_stack+0x107/0x167 [ 3332.493036] should_fail.cold+0x5/0xa [ 3332.493861] _copy_from_user+0x2e/0x1b0 [ 3332.494648] __copy_msghdr_from_user+0x91/0x4b0 [ 3332.495570] ? __ia32_sys_shutdown+0x80/0x80 [ 3332.496440] ? __lock_acquire+0x1657/0x5b00 [ 3332.497298] ___sys_recvmsg+0xd5/0x200 [ 3332.498087] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3332.499058] ? __lockdep_reset_lock+0x180/0x180 [ 3332.499978] ? __fget_files+0x2cf/0x520 [ 3332.500762] ? lock_acquire+0x197/0x470 [ 3332.501565] ? find_held_lock+0x2c/0x110 [ 3332.502390] ? __might_fault+0xd3/0x180 [ 3332.503176] ? lock_downgrade+0x6d0/0x6d0 [ 3332.504020] do_recvmmsg+0x24c/0x6d0 [ 3332.504773] ? ___sys_recvmsg+0x200/0x200 [ 3332.505643] ? lock_downgrade+0x6d0/0x6d0 [ 3332.506484] ? ksys_write+0x12d/0x260 [ 3332.507254] ? wait_for_completion_io+0x270/0x270 [ 3332.508226] ? rcu_read_lock_any_held+0x75/0xa0 [ 3332.509127] ? vfs_write+0x354/0xb10 [ 3332.509907] __x64_sys_recvmmsg+0x20f/0x260 [ 3332.510776] ? ksys_write+0x1a9/0x260 [ 3332.511536] ? __do_sys_socketcall+0x600/0x600 [ 3332.512457] do_syscall_64+0x33/0x40 [ 3332.513178] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3332.513867] RIP: 0033:0x7f664e5b2b19 [ 3332.514304] 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 [ 3332.516339] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3332.517200] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 3332.518033] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3332.518770] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 3332.519485] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3332.520172] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 [ 3332.592456] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=60 sclass=netlink_route_socket pid=56065 comm=syz-executor.3 15:49:08 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={0x0}, 0x1400, 0x0, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x4) rmdir(&(0x7f0000000240)='./file0\x00') 15:49:08 executing program 7: syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x5, &(0x7f0000001400)=[{&(0x7f00000000c0)="4df67a514ce930fc1c5ffd19ab5b0a231d4b3a330d1ffe28c14d5b26fb8e94a640aa2b68f14176250c83288649da15175c9bb9d0b08b8cc4d2b84bc6d6b198a3e036dc30493e15f737b5b1db0dfd32252416e8a91794bc33948f0c46ae3a747ffa3e73b1e21043a7f90ed3dfb3d394df845b30f4d6dea0b2f57bd18045f8494ca4fd4b7095d7c6bb7ac7e6413ca33c7d478c", 0x92, 0x6c}, {&(0x7f0000000180)="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", 0x1000, 0x7ff}, {&(0x7f0000001180)="4d11771545788b500edf7c0058ca2a56d0843f7293737784879571766db1d731e74e998d9a0393a3ebce0aee6c67b379fa3586aa8f56d65e8083ce5fa25cb8ccafdedbbfa5f79236a3e38704c804ba5fa5506dc3d53ebbeb7add26e214b5f0b56ae34c62c3a04c18f03aad5f7d28ee9d8639453574c434e5b07d90aa2d6eb8f5d0f4f8662f920237a3eb16e296c4050fc64f005fc1354a85343802260bba214d39f0d3c6dab9c656621d4be4c9ad3c4cec035b5b1bb99846347c252ad74bbc3c7946f19591b4f9cc1447ace1b09aa65b33e3968ad8990e2a610c0528f2aebd09ae8eb09fb5409d5dca08def43bedf25e", 0xf0, 0x3f}, {&(0x7f0000001280)="d9d13b6625829797e7ca5c1bdef069cad074e0ceeafc3d590ec1f657388c2cd0199bbfdec5f02040dad1038ffd9735663964813d6d4577072f445c6294492be1976395a46c991574863b116a279d3d8b48db6a22a6947b546fcf66eb0def6d72033ff47ea0ecc0f24de2c3f201a0d422107392af4ec0038e7fdc5af67d7e8be9287106c4ccb427612a97427c0776e473c2b9b7744d5f9baab1fd082b1de0e70e4525ba407e3b7d2614a4", 0xaa}, {&(0x7f0000001340)="1508aaba7d6552c2639ac2b9724e5c385ab948b9c7aa2a3d897b8c589634faf0d5dc0a74b0a2bcf94426ee09c9bbb78a32d8ff8d484d3121d3b844cdb48327777a63f39f5c7f337deee55c4d35befe48fad1c2588d8acd872c18c73eb1bf9a0bceda82a01fed30ccf1a5d45ed0a4d1c171189e7548c90c3d71eb56d99b62868e4c57d1b2", 0x84, 0x1}], 0x2c0844, &(0x7f0000001480)={[{@minixdf}, {@nolazytime}, {@discard}], [{@appraise}, {@smackfsdef={'smackfsdef', 0x3d, '@'}}, {@seclabel}, {@appraise_type}, {@obj_type={'obj_type', 0x3d, '$\xdf\'+['}}]}) io_setup(0x5, &(0x7f0000000000)) 15:49:08 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 79) 15:49:08 executing program 3: perf_event_open(&(0x7f00000000c0)={0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x4, @perf_config_ext={0x4}, 0x8014, 0x400000, 0xe160, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, 0xffffffffffffffff, 0x2}, 0x6) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1, 0x10, r1, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000002c0)='net/netlink\x00') readv(r2, &(0x7f0000001940)=[{&(0x7f0000000240)}, {&(0x7f0000000480)=""/78, 0x4e}, {&(0x7f0000000680)=""/242, 0xf2}, {0x0}, {&(0x7f0000000600)=""/115, 0x73}, {&(0x7f0000000840)=""/4096, 0x1000}], 0x6) accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x1c, 0x80000) openat$sr(0xffffffffffffff9c, &(0x7f0000000340), 0x400, 0x0) r3 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/snmp\x00') r5 = fsmount(r4, 0x0, 0x88) write$bt_hci(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="f98eddfe3c31885e5b3f1aafd08188b4cadc"], 0xf) r6 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080), 0x404240, 0x0) ioctl$AUTOFS_IOC_READY(r6, 0x9360, 0x3) write$bt_hci(0xffffffffffffffff, &(0x7f0000000180)=ANY=[@ANYBLOB="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"], 0x4c) unshare(0x48020200) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r5, 0xc0189374, &(0x7f0000000140)={{0x1, 0x1, 0x18, r3, {0x4}}, './file0\x00'}) write$bt_hci(r7, &(0x7f0000000300)={0x1, @le_set_scan_rsp_data={{0x2009, 0x20}, {0x40, "97f730d50049e0133d115cfffa1c3e0e933782d6fb91e69604621a2cf0f192"}}}, 0x24) 15:49:08 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 64) 15:49:08 executing program 0: r0 = epoll_create(0x3ff) clock_gettime(0x0, &(0x7f0000001e80)) ppoll(&(0x7f0000001e00)=[{r0}], 0x1, 0x0, 0x0, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r0, 0x40049421, 0x1) r1 = socket$packet(0x11, 0x3, 0x300) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)={0x180002007}) 15:49:08 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000000)={0x3, 0x2, 0x8001}) write(r0, &(0x7f0000000300)="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", 0x687) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0x800, 0x0) ioctl$SG_IO(r1, 0x2285, &(0x7f00000003c0)={0x53, 0xfffffffffffffffe, 0x0, 0x0, @scatter={0x6, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000080)=""/253, 0xfd}, {&(0x7f0000000180)=""/97, 0x61}, {&(0x7f0000000200)=""/114, 0x72}, {&(0x7f00000009c0)=""/175, 0xaf}, {&(0x7f0000000a80)=""/234, 0xea}, {&(0x7f0000000280)=""/41, 0x29}]}, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0}) sync_file_range(r0, 0x0, 0x9, 0x1) ioctl$KDGKBLED(0xffffffffffffffff, 0x4b64, &(0x7f00000002c0)) openat(r1, &(0x7f0000000040)='./file0\x00', 0x624082, 0x0) 15:49:08 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0, 0x5000000}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) [ 3350.258375] FAULT_INJECTION: forcing a failure. [ 3350.258375] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3350.259428] CPU: 1 PID: 56387 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 3350.260010] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3350.260733] Call Trace: [ 3350.260969] dump_stack+0x107/0x167 [ 3350.261282] should_fail.cold+0x5/0xa [ 3350.261649] _copy_from_user+0x2e/0x1b0 [ 3350.261995] __copy_msghdr_from_user+0x91/0x4b0 [ 3350.262388] ? __ia32_sys_shutdown+0x80/0x80 [ 3350.262800] ? __lock_acquire+0x1657/0x5b00 [ 3350.263181] ___sys_recvmsg+0xd5/0x200 [ 3350.263515] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3350.263944] ? __lockdep_reset_lock+0x180/0x180 [ 3350.264338] ? __fget_files+0x2cf/0x520 [ 3350.264702] ? lock_acquire+0x197/0x470 [ 3350.265060] ? find_held_lock+0x2c/0x110 [ 3350.265410] ? __might_fault+0xd3/0x180 [ 3350.265788] ? lock_downgrade+0x6d0/0x6d0 [ 3350.266156] do_recvmmsg+0x24c/0x6d0 [ 3350.266478] ? ___sys_recvmsg+0x200/0x200 [ 3350.266855] ? lock_downgrade+0x6d0/0x6d0 [ 3350.267227] ? ksys_write+0x12d/0x260 [ 3350.267564] ? wait_for_completion_io+0x270/0x270 [ 3350.267992] ? rcu_read_lock_any_held+0x75/0xa0 [ 3350.268385] ? vfs_write+0x354/0xb10 [ 3350.268708] __x64_sys_recvmmsg+0x20f/0x260 [ 3350.269105] ? ksys_write+0x1a9/0x260 [ 3350.269431] ? __do_sys_socketcall+0x600/0x600 [ 3350.269839] do_syscall_64+0x33/0x40 [ 3350.270175] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3350.270608] RIP: 0033:0x7f664e5b2b19 [ 3350.270929] 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 [ 3350.272492] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3350.273153] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 3350.273842] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3350.274453] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 3350.275051] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3350.275678] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 [ 3350.287437] FAULT_INJECTION: forcing a failure. [ 3350.287437] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3350.288653] CPU: 0 PID: 56390 Comm: syz-executor.5 Not tainted 5.10.226 #1 [ 3350.290427] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3350.291253] Call Trace: [ 3350.291521] dump_stack+0x107/0x167 [ 3350.291888] should_fail.cold+0x5/0xa [ 3350.292292] _copy_from_user+0x2e/0x1b0 [ 3350.292695] __copy_msghdr_from_user+0x91/0x4b0 [ 3350.293160] ? __ia32_sys_shutdown+0x80/0x80 [ 3350.293627] ? __lock_acquire+0x1657/0x5b00 [ 3350.294079] ___sys_recvmsg+0xd5/0x200 [ 3350.295565] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3350.296059] ? __lockdep_reset_lock+0x180/0x180 [ 3350.296543] ? __fget_files+0x2cf/0x520 [ 3350.296951] ? lock_acquire+0x197/0x470 [ 3350.297351] ? find_held_lock+0x2c/0x110 [ 3350.297796] ? __might_fault+0xd3/0x180 [ 3350.298198] ? lock_downgrade+0x6d0/0x6d0 [ 3350.298654] do_recvmmsg+0x24c/0x6d0 [ 3350.299049] ? ___sys_recvmsg+0x200/0x200 [ 3350.299469] ? lock_downgrade+0x6d0/0x6d0 [ 3350.300982] ? ksys_write+0x12d/0x260 [ 3350.301382] ? wait_for_completion_io+0x270/0x270 [ 3350.301919] ? rcu_read_lock_any_held+0x75/0xa0 [ 3350.302428] ? vfs_write+0x354/0xb10 [ 3350.302862] __x64_sys_recvmmsg+0x20f/0x260 [ 3350.303334] ? ksys_write+0x1a9/0x260 [ 3350.303758] ? __do_sys_socketcall+0x600/0x600 [ 3350.304288] do_syscall_64+0x33/0x40 [ 3350.304699] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3350.306303] RIP: 0033:0x7efcfa17bb19 [ 3350.306650] 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 [ 3350.308360] RSP: 002b:00007efcf76f1188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3350.309062] RAX: ffffffffffffffda RBX: 00007efcfa28ef60 RCX: 00007efcfa17bb19 [ 3350.310442] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3350.311159] RBP: 00007efcf76f11d0 R08: 0000000000000000 R09: 0000000000000000 [ 3350.311881] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3350.312614] R13: 00007fffd205694f R14: 00007efcf76f1300 R15: 0000000000022000 15:49:09 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 80) 15:49:09 executing program 7: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000040), 0x105000, 0x0) accept$unix(r0, &(0x7f0000000080), &(0x7f0000000100)=0x6e) io_setup(0x3, &(0x7f0000000000)) 15:49:09 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 65) 15:49:09 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0, 0x7000000}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) 15:49:09 executing program 4: r0 = perf_event_open(&(0x7f0000000480)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_io_uring_setup(0x4f4f, &(0x7f0000000180), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0}, 0x0) syz_io_uring_setup(0x7bb1, &(0x7f0000000240)={0x0, 0x956a, 0x10, 0x1, 0x184, 0x0, r1}, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ff8000/0x8000)=nil, &(0x7f00000002c0), &(0x7f0000000300)=0x0) r5 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(r2, r4, &(0x7f0000000340)=@IORING_OP_CLOSE={0x13, 0x2, 0x0, r1, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r5}}, 0x6) r6 = fcntl$dupfd(r0, 0x0, r1) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x13, r6, 0x0) io_uring_enter(r1, 0x58ab, 0x0, 0x0, 0x0, 0x0) syz_io_uring_setup(0x6828, &(0x7f0000000040), &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f00000000c0), &(0x7f0000000200)) [ 3350.524425] FAULT_INJECTION: forcing a failure. [ 3350.524425] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3350.525565] CPU: 0 PID: 56674 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 3350.526257] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3350.527093] Call Trace: [ 3350.527373] dump_stack+0x107/0x167 [ 3350.527766] should_fail.cold+0x5/0xa [ 3350.528166] _copy_from_user+0x2e/0x1b0 [ 3350.528593] __copy_msghdr_from_user+0x91/0x4b0 [ 3350.529027] ? __ia32_sys_shutdown+0x80/0x80 [ 3350.529438] ? __lock_acquire+0x1657/0x5b00 [ 3350.529877] ___sys_recvmsg+0xd5/0x200 [ 3350.530241] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3350.530705] ? __lockdep_reset_lock+0x180/0x180 [ 3350.531135] ? trace_hardirqs_on+0x5b/0x180 [ 3350.531540] ? lock_acquire+0x197/0x470 [ 3350.531919] ? find_held_lock+0x2c/0x110 [ 3350.532302] ? __might_fault+0xd3/0x180 [ 3350.532671] ? lock_downgrade+0x6d0/0x6d0 [ 3350.533070] ? io_schedule_timeout+0x140/0x140 [ 3350.533521] do_recvmmsg+0x24c/0x6d0 [ 3350.533937] ? ___sys_recvmsg+0x200/0x200 [ 3350.534326] ? lock_downgrade+0x6d0/0x6d0 [ 3350.534719] ? ksys_write+0x12d/0x260 [ 3350.535101] ? wait_for_completion_io+0x270/0x270 [ 3350.535551] ? rcu_read_lock_any_held+0x75/0xa0 [ 3350.535991] ? vfs_write+0x354/0xb10 [ 3350.536342] __x64_sys_recvmmsg+0x20f/0x260 [ 3350.536742] ? ksys_write+0x1a9/0x260 [ 3350.537106] ? __do_sys_socketcall+0x600/0x600 [ 3350.537566] do_syscall_64+0x33/0x40 [ 3350.537948] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3350.538438] RIP: 0033:0x7f664e5b2b19 [ 3350.538783] 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 [ 3350.540479] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3350.541181] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 3350.541893] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3350.542564] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 3350.543221] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3350.543887] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 15:49:09 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80000, 0x1d, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000000000004000000000002000020000020000000d1f4655fd1f4655f0100ffff53ef010001000000d1f4655f000000000000000001000000000000000b0000000001000018000000c28500002b0200000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e37313332313635343500"/192, 0xc0, 0x400}, {&(0x7f0000010100)="000000000000000000000000f2a953140c764271ad9be301789147cf010040000c00000000000000d1f4655f00"/64, 0x40, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000100000000000500400000000000000000000000000000003100000000000000", 0x40, 0x540}, {&(0x7f0000010300)="03000000040000000500000019000f0003000400"/32, 0x20, 0x800}, {&(0x7f0000010400)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000000d1f4655fd1f4655fd1f4655f00"/2080, 0x820, 0xc00}, {&(0x7f0000010d00)="ed41000000040000d1f4655fd1f4655fd1f4655f00000000000004002000000000000800050000000af301000400000000000000000000000100000010000000", 0x40, 0x1500}, {&(0x7f0000010e00)="20000000e85575eae85575ea00000000d1f4655f00"/32, 0x20, 0x1580}, {&(0x7f0000010f00)="8081000000300404d1f4655fd1f4655fd1f4655f00000000000001002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000d1f4655f00"/160, 0xa0, 0x1a00}, {&(0x7f0000011000)="c0410000002c0000d1f4655fd1f4655fd1f4655f00000000000002002000000000000800000000000af301000400000000000000000000000b00000020000000", 0x40, 0x1e00}, {&(0x7f0000011100)="20000000000000000000000000000000d1f4655f000000000000000000000000000002ea00"/64, 0x40, 0x1e80}, {&(0x7f0000011200)="ed4100003c000000d1f4655fd1f4655fd1f4655f0000000000000200000000000000001003000000020000000d0000001000050166696c65300000000e0000002800050766696c6531000000000000000000000000000000000000000000000000000000d908479700000000000000000000000000000000000000000000000020000000e85575eae85575eae85575ead1f4655fe85575ea0000000000000000000002ea04070000000000000000000000000000646174610000000000000000", 0xc0, 0x1f00}, {&(0x7f0000011300)="ed8100001a040000d1f4655fd1f4655fd1f4655f00000000000001002000000000000800010000000af30100040000000000000000000000020000005000000000000000000000000000000000000000000000000000000000000000000000000000000090dc20e700000000000000000000000000000000000000000000000020000000e85575eae85575eae85575ead1f4655fe85575ea0000000000000000", 0xa0, 0x2000}, {&(0x7f0000011400)="ffa1000026000000d1f4655fd1f4655fd1f4655f00000000000001000000000000000000010000002f746d702f73797a2d696d61676567656e3731333231363534352f66696c65302f66696c65300000000000000000000000000000000000000000000009d0860300000000000000000000000000000000000000000000000020000000e85575eae85575eae85575ead1f4655fe85575ea0000000000000000", 0xa0, 0x2100}, {&(0x7f0000011500)="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", 0x1a0, 0x2200}, {&(0x7f0000011700)="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", 0x100, 0x2400}, {&(0x7f0000011800)="020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c65300000000f0000001000050166696c6531000000100000001000050166696c6532000000100000001000050166696c6533000000110000009403090166696c652e636f6c64000000", 0x80, 0x4000}, {&(0x7f0000011900)="0b0000000c0001022e000000020000000c0002022e2e000000000000e8030000", 0x20, 0x8000}, {&(0x7f0000011a00)="00000000000400"/32, 0x20, 0x8400}, {&(0x7f0000011b00)="00000000000400"/32, 0x20, 0x8800}, {&(0x7f0000011c00)="00000000000400"/32, 0x20, 0x8c00}, {&(0x7f0000011d00)="00000000000400"/32, 0x20, 0x9000}, {&(0x7f0000011e00)="00000000000400"/32, 0x20, 0x9400}, {&(0x7f0000011f00)="00000000000400"/32, 0x20, 0x9800}, {&(0x7f0000012000)="00000000000400"/32, 0x20, 0x9c00}, {&(0x7f0000012100)="00000000000400"/32, 0x20, 0xa000}, {&(0x7f0000012200)="00000000000400"/32, 0x20, 0xa400}, {&(0x7f0000012300)="00000000000400"/32, 0x20, 0xa800}, {&(0x7f0000012400)="504d4d00504d4dffd1f4655f00000000647679756b6f762d676c6170746f70320000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006c6f6f7033310075782f746573742f73797a5f6d6f756e745f696d6167655f650500"/128, 0x80, 0x10000}, {&(0x7f0000012500)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x14000}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="a0e1b8ce0ea7d961b98c66c300"]) 15:49:09 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 81) 15:49:09 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x2, 0x0) write$binfmt_script(r1, &(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00'], 0xb8) ioctl$AUTOFS_IOC_EXPIRE(r0, 0x810c9365, &(0x7f0000001840)={{0x6, 0x40}, 0x100, './file1\x00'}) close(r1) execveat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f00000000c0)='./file0\x00', 0x4, 0x8, &(0x7f00000016c0)=[{&(0x7f0000000140)="1908551476ca4677c1882d3ad7050df6f82d0b43a26e3afabac956d6dcbe0190a3461994d610d55d", 0x28, 0x101}, {&(0x7f0000000240)="2c3c606dc3661578a927c0bb675631883ed9f29865368864b3633e581f19459f24101f0b681269f71a850980af5af0dab55f61e745140ab53057d279beeaed60cb5b643a1cb8bb400fc45a7b5c660db5ad46488281250d3997c16954d56752a017dfc506f6d0e7715311f625ddd796ba476d5591e785bc0a15d93ab4f1ff59eb7fc3dd8a6a4562f9183cf749a9c3b07a405b15dfa8ed2bb288cb763486c36aed3dd5d53c789c28ef743f72e274ff4ad18ee72fa57572a539ddc41a82b42bcb2c84b5b15ab9742c7d86fa695fde7f6ca041734b79376b23f217be747e3f13daa2c45f758fbddf24", 0xe7, 0xfffffffffffffffe}, {&(0x7f0000000340)="273dad9a0eeaf50d000c5d8a840019944cbbbdd5fe5ff6988a38e4f67ffed7fc2df2d232eed20ce24693794976d76564ab8d80c48f56cfd24e577b8ac2238808e8a89506b4e365d906ecf236f1610d19b4252efb41180be4783e3ff3991e67175ec1b859e2a17d0694b296b20ab399501500d72c410ecb7098f727ef88f0aa657e457c1e9286bbf51de62fad829136b2c3cf984e265ea84103e72705156165a2c7ddd530816a39988917bce0cca047586819f2d3550cb781d8ffc12c2e6c44bfffb4440e5d43f6c777df4703f301", 0xce, 0x7f}, {&(0x7f0000000180)="133429dcef1a729063231f39b365701e57e41f25b2e1ff282e08f881b34246daf49a062a563c86b605", 0x29, 0xfff}, 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0x1000}, {&(0x7f0000001440)="7a048eafd03be4bfe96bdff236fdf716801dd672e8ab14173730ad4ad57359cb74867602543dd1192ce0e55cf026054fe8eb3d75ffaac4351c026147cdaea9856b7e31f248a4cb9e200151c10bfdd0f3a80de45b62c8052365bdea496f6958c17c98860a9e6993c7b47243b9c77aa0f30cb39b9942e88f1574e821d839b5c20daf34c9d3b196434cbdd71564c07119aad050f774341c3f2e42895126f24c35149756b9542f6f10d8e9c1cd", 0xab, 0x7}, {&(0x7f0000001500)="9992889bddf59191dd9ca1e35cc7ea70ae6ca36c7a607422456ba4bf623e79c46bef6ac282522bcf07f427405dd88e8740eef0ccd4627d3e2225227c23e1cbc3a9c4ab466d61cb8d34ffcc507bad2da200e11e2fd4a37ee61b83f204d322afba250cec92fadac14be5074a10a606a9af6254e8dbcd6a5d2da1f633731dd5243103750d4312793e9fc1d4e2516ebf46372ace422c28", 0x95, 0xf297}, {&(0x7f00000015c0)="ab78027d4a70cdb76e57d99e2c1b5a17c63e00a978ae4aae6bc0ab5cf69ed20a97808e4fbc5e650a65d0f4c6cecaacba32df54dae2cf1b81ce95a02f21c6fd50199886caddfcc956e1eb2c1247a6c8693b3302d0b3de7a2f147dbdd68bfb30c24679dd3bad82590084b23301e7f5c3afb3e72aba1bf3c737a611bf5aab44f00c0bf6d94e19f1f0044be99df55390eaaf233cb21e49efd222a852371aa525523cbc746cfe613846451d3e80f51a5d429c369b97a2339a758a3f53bd121bda437ed6fe9b62958fe494e4f58a2f1a97ee3df3cf8fb2aa5f10313d300ab2a815405fd82c9a1e52241a23", 0xe8, 0x1}], 0x805430, &(0x7f0000001780)={[{@min_batch_time={'min_batch_time', 0x3d, 0x8e3}}, {@nouser_xattr}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x9}}, {@nodelalloc}], [{@fsuuid={'fsuuid', 0x3d, {[0x34, 0x37, 0x34, 0x64, 0x66, 0x36, 0x35, 0x61], 0x2d, [0x351ce1febf42d34d, 0x34, 0x34, 0x63], 0x2d, [0x61, 0x63, 0x63, 0x38], 0x2d, [0x38, 0x37, 0x63, 0x1ad8e3e27d4f8bd9], 0x2d, [0x39, 0x34, 0x53, 0x30, 0x34, 0x64, 0x38, 0x65]}}}, {@dont_appraise}]}) [ 3350.675675] FAULT_INJECTION: forcing a failure. [ 3350.675675] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3350.676786] CPU: 0 PID: 56705 Comm: syz-executor.5 Not tainted 5.10.226 #1 [ 3350.677433] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3350.678222] Call Trace: [ 3350.678475] dump_stack+0x107/0x167 [ 3350.678816] should_fail.cold+0x5/0xa [ 3350.679177] _copy_from_user+0x2e/0x1b0 [ 3350.679569] __copy_msghdr_from_user+0x91/0x4b0 [ 3350.680002] ? __ia32_sys_shutdown+0x80/0x80 [ 3350.680425] ? __lock_acquire+0x1657/0x5b00 [ 3350.680839] ___sys_recvmsg+0xd5/0x200 [ 3350.681202] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3350.685592] ? __lockdep_reset_lock+0x180/0x180 [ 3350.686022] ? __fget_files+0x2cf/0x520 [ 3350.686397] ? lock_acquire+0x197/0x470 [ 3350.686780] ? find_held_lock+0x2c/0x110 [ 3350.687166] ? __might_fault+0xd3/0x180 [ 3350.687538] ? lock_downgrade+0x6d0/0x6d0 [ 3350.687951] do_recvmmsg+0x24c/0x6d0 [ 3350.688304] ? ___sys_recvmsg+0x200/0x200 [ 3350.688688] ? lock_downgrade+0x6d0/0x6d0 [ 3350.689092] ? ksys_write+0x12d/0x260 [ 3350.689460] ? wait_for_completion_io+0x270/0x270 [ 3350.689941] ? rcu_read_lock_any_held+0x75/0xa0 [ 3350.690372] ? vfs_write+0x354/0xb10 [ 3350.690723] __x64_sys_recvmmsg+0x20f/0x260 [ 3350.691136] ? ksys_write+0x1a9/0x260 [ 3350.691492] ? __do_sys_socketcall+0x600/0x600 [ 3350.691929] do_syscall_64+0x33/0x40 [ 3350.692284] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3350.692757] RIP: 0033:0x7efcfa17bb19 [ 3350.693116] 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 [ 3350.694821] RSP: 002b:00007efcf76f1188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3350.695535] RAX: ffffffffffffffda RBX: 00007efcfa28ef60 RCX: 00007efcfa17bb19 [ 3350.696204] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3350.696859] RBP: 00007efcf76f11d0 R08: 0000000000000000 R09: 0000000000000000 [ 3350.697532] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3350.698188] R13: 00007fffd205694f R14: 00007efcf76f1300 R15: 0000000000022000 15:49:09 executing program 7: io_setup(0x3, &(0x7f0000000000)) io_setup(0x5, &(0x7f0000000080)=0x0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) r2 = eventfd(0x0) read$eventfd(r2, &(0x7f00000000c0), 0x8) io_submit(r0, 0x1, &(0x7f00000002c0)=[&(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0, 0x0, 0x0, 0x0, 0x5, r2}]) io_submit(r0, 0x2, &(0x7f0000000280)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x2, 0x1, 0xffffffffffffffff, &(0x7f0000000040)="5047634bf4f5a6a288964b6b2570cae47e52347f0f2a3bbf5374525c57f75f35b429dc5593e22b3d8d56c2c969ad5e378669769bbea4ea3c3b77b135639ec14ff580676db54a1a1459696df11a58a87f9f997f3c6d785fd2feca3816bd6cad088bc9cf1fa8e76cc46cd95925bffeee154c1997cf28dbaff40404d118c9ea13ddd2afd673003aa4e93891885ff1bd4ba7b4a04bfa8c2d605c3a083f97e591db5809968331064075f3071dc89c2d393290bff2b88692f566cc8b972add2fcaeacc98b914db6f2f56de385aff68e04e38f8f44a5da4d2f3e25439ea980fe7aa73fadc0c163164992c422ad4", 0xea, 0x3, 0x0, 0x2}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, &(0x7f0000000180)="fc8a75e2284ede04d696868b781d1366a7656f5357498d1b6f5dd8924a47c1db4c42ffb3849a7da392d1640a431cd23deb37310a6375df9a8a517f088d693f9248c2cc547c9e9738731399bbe285a9cda8c75bc46331aafa419d87abba7012b0bf37c44449b665c5ef1b669fd16786d54c69c3fa582e64ced9babd53b4a0c1fb123ab3ccfed819a41e6c8f2059a573f228088dab4265d8b618d355cff6b2570aeafd2a5d8b0f688ede92da45f8e50924095a05e61ff1c3030fcc", 0xba, 0x1, 0x0, 0x2}]) 15:49:09 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 66) 15:49:09 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0, 0x8000000}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) [ 3351.126852] FAULT_INJECTION: forcing a failure. [ 3351.126852] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3351.127984] CPU: 0 PID: 56815 Comm: syz-executor.6 Not tainted 5.10.226 #1 [ 3351.128630] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3351.131576] Call Trace: [ 3351.131830] dump_stack+0x107/0x167 [ 3351.132172] should_fail.cold+0x5/0xa [ 3351.132546] _copy_from_user+0x2e/0x1b0 [ 3351.132924] __copy_msghdr_from_user+0x91/0x4b0 [ 3351.133356] ? __ia32_sys_shutdown+0x80/0x80 [ 3351.133789] ? __lock_acquire+0x1657/0x5b00 [ 3351.134215] ___sys_recvmsg+0xd5/0x200 [ 3351.134593] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3351.135048] ? __lockdep_reset_lock+0x180/0x180 [ 3351.135479] ? __fget_files+0x2cf/0x520 [ 3351.135866] ? lock_acquire+0x197/0x470 [ 3351.136234] ? find_held_lock+0x2c/0x110 [ 3351.136628] ? __might_fault+0xd3/0x180 [ 3351.136997] ? lock_downgrade+0x6d0/0x6d0 [ 3351.137398] do_recvmmsg+0x24c/0x6d0 [ 3351.138843] ? ___sys_recvmsg+0x200/0x200 [ 3351.139228] ? lock_downgrade+0x6d0/0x6d0 [ 3351.139617] ? ksys_write+0x12d/0x260 [ 3351.139998] ? wait_for_completion_io+0x270/0x270 [ 3351.140447] ? rcu_read_lock_any_held+0x75/0xa0 [ 3351.140886] ? vfs_write+0x354/0xb10 [ 3351.141238] __x64_sys_recvmmsg+0x20f/0x260 [ 3351.141657] ? ksys_write+0x1a9/0x260 [ 3351.142022] ? __do_sys_socketcall+0x600/0x600 [ 3351.142454] do_syscall_64+0x33/0x40 [ 3351.142799] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3351.143283] RIP: 0033:0x7f664e5b2b19 [ 3351.143629] 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 [ 3351.145328] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3351.146044] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 3351.146715] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3351.147379] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 3351.148035] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3351.148700] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 [ 3351.267203] FAULT_INJECTION: forcing a failure. [ 3351.267203] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3351.268352] CPU: 1 PID: 56825 Comm: syz-executor.5 Not tainted 5.10.226 #1 [ 3351.269007] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3351.270171] Call Trace: [ 3351.270653] dump_stack+0x107/0x167 [ 3351.271337] should_fail.cold+0x5/0xa [ 3351.272063] _copy_from_user+0x2e/0x1b0 [ 3351.272792] __copy_msghdr_from_user+0x91/0x4b0 [ 3351.273690] ? __ia32_sys_shutdown+0x80/0x80 [ 3351.274713] ? __lock_acquire+0x1657/0x5b00 [ 3351.275729] ___sys_recvmsg+0xd5/0x200 [ 3351.276630] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3351.277725] ? __lockdep_reset_lock+0x180/0x180 [ 3351.278585] ? __fget_files+0x2cf/0x520 [ 3351.279333] ? lock_acquire+0x197/0x470 [ 3351.280043] ? find_held_lock+0x2c/0x110 [ 3351.280793] ? __might_fault+0xd3/0x180 [ 3351.281558] ? lock_downgrade+0x6d0/0x6d0 [ 3351.281928] do_recvmmsg+0x24c/0x6d0 [ 3351.282251] ? ___sys_recvmsg+0x200/0x200 [ 3351.282616] ? lock_downgrade+0x6d0/0x6d0 [ 3351.283003] ? ksys_write+0x12d/0x260 [ 3351.283372] ? wait_for_completion_io+0x270/0x270 [ 3351.283817] ? rcu_read_lock_any_held+0x75/0xa0 [ 3351.284239] ? vfs_write+0x354/0xb10 [ 3351.284586] __x64_sys_recvmmsg+0x20f/0x260 [ 3351.284981] ? ksys_write+0x1a9/0x260 [ 3351.285324] ? __do_sys_socketcall+0x600/0x600 [ 3351.285854] do_syscall_64+0x33/0x40 [ 3351.286211] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3351.286709] RIP: 0033:0x7efcfa17bb19 [ 3351.287048] 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 [ 3351.288599] RSP: 002b:00007efcf76f1188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3351.289252] RAX: ffffffffffffffda RBX: 00007efcfa28ef60 RCX: 00007efcfa17bb19 [ 3351.289918] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3351.290512] RBP: 00007efcf76f11d0 R08: 0000000000000000 R09: 0000000000000000 [ 3351.291119] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3351.291711] R13: 00007fffd205694f R14: 00007efcf76f1300 R15: 0000000000022000 15:49:26 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000340)={'team0\x00', 0x0}) sendmsg$inet(r0, &(0x7f0000000400)={&(0x7f00000000c0)={0x2, 0x4e20, @multicast2}, 0x10, &(0x7f0000000300)=[{&(0x7f0000000100)="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", 0xfc}, {&(0x7f0000000200)="ddce7f2ea39ebf0a35955b17a925bfd31ca2f6c377a1d71050fb3534062c2d2a979b1f385fc14b0e17a9e6f50f39076b73eec904c73d90577f95bf7920c56055110ab245bba3acc366bbe9e82ae31114df10d9a68226292d3d320c7b1c4468928c57fbb1aa31bb67ec711fa43f9f16511c84f059b31b862eda8559e6793491935a7ae44f49f2cb51f7dea5d2bed239a67e4bb673592241cf673aad783c1233c82490ed4ac1c71269cac01f215ee40248a546552411cc9ce9", 0xb8}], 0x2, &(0x7f0000000500)=ANY=[@ANYBLOB="1c000000000000000000000008000000", @ANYRES32=r1, @ANYBLOB="00000000e000000100000000280000000000000000000000070000009404010007134eac141426e0000002ac1414aa000000000014000000000000000000000001000000d5040000000000001c0000000000000000000000080000007c22e10dd915baaef5b44d698551c2055f1a239520bf7c07ca8cd19ea7a8e61771a52590031bbfaca3a1a020ddfa0eb130d6ee2afd75f8f0465a61f318065c2ba2ec3f", @ANYRES32=0x0, @ANYBLOB="e00000016401010100000000"], 0x80}, 0x20040000) r2 = socket$inet6(0xa, 0x1, 0x7) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000480)) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000440)={'veth1_to_hsr\x00'}) setsockopt$sock_int(r0, 0x1, 0xb, &(0x7f00000002c0)=0x8, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'macvlan1\x00'}) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23, 0x0, @ipv4={'\x00', '\xff\xff', @multicast2}, 0x3f}, 0x1c) listen(r0, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0x1100, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) 15:49:26 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0, 0x3ffffe00}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) 15:49:26 executing program 7: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r0, 0x3305) r1 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r2, 0x1000}, {r1, 0x9}, {r3, 0x402}, {r0, 0x208}], 0x4, 0x9) r4 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_tx_ring(r4, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x8000, 0x2}, 0x1c) tee(r0, r4, 0xe29, 0xd) ioctl$FITHAW(r4, 0xc0045878) io_setup(0x3, &(0x7f0000000000)) 15:49:26 executing program 0: r0 = epoll_create(0x3ff) clock_gettime(0x0, &(0x7f0000001e80)) ppoll(&(0x7f0000001e00)=[{r0}], 0x1, 0x0, 0x0, 0x0) socket$packet(0x11, 0x3, 0x300) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000), 0x31608cb20b807e83, 0x0) syz_io_uring_setup(0x7f35, &(0x7f0000000080)={0x0, 0x8cc1, 0x2, 0x3, 0x2a6}, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000040)={0x180002005}) 15:49:26 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000100)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_MCAST_RATE(r0, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000ec0)={&(0x7f0000000000)={0x24, r1, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_MCAST_RATE={0x8, 0x6b, 0x5a}]}, 0x24}}, 0x0) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL80211_CMD_JOIN_MESH(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x30, r3, 0x100, 0x70bd2a, 0x25dfdbfe, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_DTIM_PERIOD={0x8, 0xd, 0x8}, @NL80211_ATTR_MCAST_RATE={0x8, 0x6b, 0x80}, @NL80211_ATTR_SOCKET_OWNER={0x4}]}, 0x30}}, 0x0) 15:49:26 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 82) 15:49:26 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 67) 15:49:26 executing program 1: clock_gettime(0x5, &(0x7f00000000c0)) r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f0000000040)) syz_mount_image$ext4(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='ramfs\x00', 0x0, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0x0) [ 3368.026330] FAULT_INJECTION: forcing a failure. [ 3368.026330] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3368.027370] CPU: 1 PID: 56946 Comm: syz-executor.5 Not tainted 5.10.226 #1 [ 3368.027953] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3368.028649] Call Trace: [ 3368.028883] dump_stack+0x107/0x167 [ 3368.029198] should_fail.cold+0x5/0xa [ 3368.029540] _copy_from_user+0x2e/0x1b0 [ 3368.029907] __copy_msghdr_from_user+0x91/0x4b0 [ 3368.030306] ? __ia32_sys_shutdown+0x80/0x80 [ 3368.030685] ? __lock_acquire+0x1657/0x5b00 [ 3368.031069] ___sys_recvmsg+0xd5/0x200 [ 3368.031405] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3368.031825] ? __lockdep_reset_lock+0x180/0x180 [ 3368.032220] ? trace_hardirqs_on+0x5b/0x180 [ 3368.032594] ? lock_acquire+0x197/0x470 [ 3368.032937] ? find_held_lock+0x2c/0x110 [ 3368.033292] ? __might_fault+0xd3/0x180 [ 3368.033639] ? lock_downgrade+0x6d0/0x6d0 [ 3368.034001] ? io_schedule_timeout+0x140/0x140 [ 3368.034404] do_recvmmsg+0x24c/0x6d0 [ 3368.034730] ? ___sys_recvmsg+0x200/0x200 [ 3368.035084] ? lock_downgrade+0x6d0/0x6d0 [ 3368.035445] ? ksys_write+0x12d/0x260 [ 3368.035784] ? wait_for_completion_io+0x270/0x270 [ 3368.036197] ? rcu_read_lock_any_held+0x75/0xa0 [ 3368.036592] ? vfs_write+0x354/0xb10 [ 3368.036917] __x64_sys_recvmmsg+0x20f/0x260 [ 3368.037284] ? ksys_write+0x1a9/0x260 [ 3368.037611] ? __do_sys_socketcall+0x600/0x600 [ 3368.054037] do_syscall_64+0x33/0x40 [ 3368.054355] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3368.054792] RIP: 0033:0x7efcfa17bb19 [ 3368.055106] 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 [ 3368.056628] RSP: 002b:00007efcf76f1188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3368.057265] RAX: ffffffffffffffda RBX: 00007efcfa28ef60 RCX: 00007efcfa17bb19 [ 3368.057877] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3368.058473] RBP: 00007efcf76f11d0 R08: 0000000000000000 R09: 0000000000000000 [ 3368.059069] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3368.059663] R13: 00007fffd205694f R14: 00007efcf76f1300 R15: 0000000000022000 [ 3368.070828] ------------[ cut here ]------------ [ 3368.071564] wlan0: Failed check-sdata-in-driver check, flags: 0x4 [ 3368.072534] WARNING: CPU: 1 PID: 56940 at net/mac80211/driver-ops.h:172 drv_bss_info_changed+0x554/0x5f0 [ 3368.073418] Modules linked in: [ 3368.073770] CPU: 1 PID: 56940 Comm: syz-executor.4 Not tainted 5.10.226 #1 [ 3368.074370] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3368.075092] RIP: 0010:drv_bss_info_changed+0x554/0x5f0 [ 3368.075536] Code: 49 8b ac 24 a8 03 00 00 48 85 ed 74 3e e8 e4 cf 8c fd e8 df cf 8c fd 8b 54 24 04 48 89 ee 48 c7 c7 80 b0 95 84 e8 8c fc 24 00 <0f> 0b e9 c7 fd ff ff 4c 89 ff e8 1d c2 b8 fd e9 97 fb ff ff 4c 89 [ 3368.077086] RSP: 0018:ffff88805bf1f508 EFLAGS: 00010286 [ 3368.077539] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 3368.078201] RDX: 0000000000040000 RSI: ffffffff8129d663 RDI: ffffed100b7e3e93 [ 3368.078815] RBP: ffff8880477b0000 R08: 0000000000000001 R09: ffff88806cf37b0f [ 3368.079411] R10: 0000000000000000 R11: 0000000000000001 R12: ffff8880477b0bc0 [ 3368.080029] R13: 0000000002000000 R14: ffff8880477b1da0 R15: ffff8880477b1d98 [ 3368.080648] FS: 00007f47a058c700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 3368.081539] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3368.082127] CR2: 0000001b2d522000 CR3: 000000005c0f6000 CR4: 0000000000350ee0 [ 3368.082794] Call Trace: [ 3368.083051] ? __warn+0xe2/0x1f0 [ 3368.083375] ? drv_bss_info_changed+0x554/0x5f0 [ 3368.083837] ? report_bug+0x1c1/0x210 [ 3368.084199] ? handle_bug+0x41/0x90 [ 3368.084537] ? exc_invalid_op+0x14/0x50 [ 3368.084935] ? asm_exc_invalid_op+0x12/0x20 [ 3368.085353] ? vprintk_func+0x93/0x140 [ 3368.085828] ? drv_bss_info_changed+0x554/0x5f0 [ 3368.086227] ? drv_bss_info_changed+0x554/0x5f0 [ 3368.086645] ieee80211_bss_info_change_notify+0x9a/0xc0 [ 3368.087095] ieee80211_set_mcast_rate+0x37/0x50 [ 3368.087485] ? ieee80211_set_wds_peer+0x30/0x30 [ 3368.087896] nl80211_set_mcast_rate+0x30b/0x650 [ 3368.088290] ? nl80211_update_owe_info+0x750/0x750 [ 3368.088728] ? nl80211_pre_doit+0xa2/0x630 [ 3368.089094] genl_family_rcv_msg_doit+0x22d/0x330 [ 3368.089507] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 3368.090154] ? cap_capable+0x1cd/0x230 [ 3368.090534] ? ns_capable+0xe2/0x110 [ 3368.090911] genl_rcv_msg+0x33c/0x5a0 [ 3368.091282] ? genl_get_cmd+0x480/0x480 [ 3368.091672] ? nl80211_update_owe_info+0x750/0x750 [ 3368.092145] ? lock_release+0x680/0x680 [ 3368.092529] ? __lockdep_reset_lock+0x180/0x180 [ 3368.092992] netlink_rcv_skb+0x14b/0x430 [ 3368.093377] ? genl_get_cmd+0x480/0x480 [ 3368.109814] ? netlink_ack+0xab0/0xab0 [ 3368.110157] ? netlink_deliver_tap+0x1c4/0xcc0 [ 3368.110547] ? is_vmalloc_addr+0x7b/0xb0 [ 3368.110914] genl_rcv+0x24/0x40 [ 3368.111198] netlink_unicast+0x549/0x7f0 [ 3368.111564] ? netlink_attachskb+0x870/0x870 [ 3368.111972] netlink_sendmsg+0x90f/0xdf0 [ 3368.112326] ? netlink_unicast+0x7f0/0x7f0 [ 3368.112712] ? netlink_unicast+0x7f0/0x7f0 [ 3368.113075] __sock_sendmsg+0x154/0x190 [ 3368.113416] ____sys_sendmsg+0x70d/0x870 [ 3368.114000] ? sock_write_iter+0x3d0/0x3d0 [ 3368.114358] ? do_recvmmsg+0x6d0/0x6d0 [ 3368.114710] ? SOFTIRQ_verbose+0x10/0x10 [ 3368.115065] ? __lockdep_reset_lock+0x180/0x180 [ 3368.115463] ___sys_sendmsg+0xf3/0x170 [ 3368.115814] ? sendmsg_copy_msghdr+0x160/0x160 [ 3368.116210] ? __fget_files+0x2cf/0x520 [ 3368.116550] ? lock_downgrade+0x6d0/0x6d0 [ 3368.116923] ? futex_exit_release+0x220/0x220 [ 3368.117313] ? __fget_files+0x2f8/0x520 [ 3368.117685] ? __fget_light+0xea/0x290 [ 3368.118035] __sys_sendmsg+0xe5/0x1b0 [ 3368.118360] ? __sys_sendmsg_sock+0x40/0x40 [ 3368.118746] ? __do_sys_futex+0x2bb/0x480 [ 3368.119119] do_syscall_64+0x33/0x40 [ 3368.119436] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3368.119884] RIP: 0033:0x7f47a3016b19 [ 3368.120200] 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 [ 3368.133825] RSP: 002b:00007f47a058c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3368.134469] RAX: ffffffffffffffda RBX: 00007f47a3129f60 RCX: 00007f47a3016b19 [ 3368.135088] RDX: 0000000000000000 RSI: 0000000020000f00 RDI: 0000000000000003 [ 3368.135700] RBP: 00007f47a3070f6d R08: 0000000000000000 R09: 0000000000000000 [ 3368.136299] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 3368.136923] R13: 00007ffebde2134f R14: 00007f47a058c300 R15: 0000000000022000 [ 3368.137536] irq event stamp: 1961 [ 3368.137927] hardirqs last enabled at (1971): [] console_unlock+0x92d/0xb40 [ 3368.138663] hardirqs last disabled at (1980): [] console_unlock+0x839/0xb40 [ 3368.139375] softirqs last enabled at (1246): [] asm_call_irq_on_stack+0x12/0x20 [ 3368.140139] softirqs last disabled at (1165): [] asm_call_irq_on_stack+0x12/0x20 [ 3368.140899] ---[ end trace fdddb7f17f5a964d ]--- [ 3368.144948] audit: type=1326 audit(1728661766.908:517): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=56937 comm="syz-executor.1" exe="/syz-executor.1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fc306279b19 code=0x7ffc0000 [ 3368.146835] audit: type=1326 audit(1728661766.908:518): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=56937 comm="syz-executor.1" exe="/syz-executor.1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fc306279b19 code=0x7ffc0000 [ 3368.151657] audit: type=1326 audit(1728661766.914:519): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=56937 comm="syz-executor.1" exe="/syz-executor.1" sig=0 arch=c000003e syscall=16 compat=0 ip=0x7fc306279b19 code=0x7ffc0000 [ 3368.153602] audit: type=1326 audit(1728661766.914:520): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=56937 comm="syz-executor.1" exe="/syz-executor.1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fc306279b19 code=0x7ffc0000 [ 3368.159581] audit: type=1326 audit(1728661766.914:521): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=56937 comm="syz-executor.1" exe="/syz-executor.1" sig=0 arch=c000003e syscall=83 compat=0 ip=0x7fc306278c27 code=0x7ffc0000 [ 3368.170351] FAULT_INJECTION: forcing a failure. [ 3368.170351] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3368.171671] CPU: 0 PID: 56939 Comm: syz-executor.6 Tainted: G W 5.10.226 #1 [ 3368.172574] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3368.173483] Call Trace: [ 3368.173831] dump_stack+0x107/0x167 [ 3368.174175] should_fail.cold+0x5/0xa [ 3368.174538] _copy_from_user+0x2e/0x1b0 [ 3368.174912] __copy_msghdr_from_user+0x91/0x4b0 [ 3368.175344] ? __ia32_sys_shutdown+0x80/0x80 [ 3368.175753] ? __lock_acquire+0x1657/0x5b00 [ 3368.176168] ___sys_recvmsg+0xd5/0x200 [ 3368.176533] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3368.176987] ? __lockdep_reset_lock+0x180/0x180 [ 3368.177419] ? __fget_files+0x2cf/0x520 [ 3368.177815] ? lock_acquire+0x197/0x470 [ 3368.178190] ? find_held_lock+0x2c/0x110 [ 3368.178573] ? __might_fault+0xd3/0x180 [ 3368.178944] ? lock_downgrade+0x6d0/0x6d0 [ 3368.179345] do_recvmmsg+0x24c/0x6d0 [ 3368.179697] ? ___sys_recvmsg+0x200/0x200 [ 3368.180083] ? lock_downgrade+0x6d0/0x6d0 [ 3368.180476] ? ksys_write+0x12d/0x260 [ 3368.180844] ? wait_for_completion_io+0x270/0x270 [ 3368.181294] ? rcu_read_lock_any_held+0x75/0xa0 [ 3368.181781] ? vfs_write+0x354/0xb10 [ 3368.182175] __x64_sys_recvmmsg+0x20f/0x260 [ 3368.182612] ? ksys_write+0x1a9/0x260 [ 3368.183002] ? __do_sys_socketcall+0x600/0x600 [ 3368.183472] do_syscall_64+0x33/0x40 [ 3368.183858] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3368.184376] RIP: 0033:0x7f664e5b2b19 [ 3368.184760] 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 [ 3368.186617] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3368.187381] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 3368.188094] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3368.188807] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 3368.189523] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3368.190276] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 [ 3368.224327] audit: type=1326 audit(1728661766.986:522): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=56937 comm="syz-executor.1" exe="/syz-executor.1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fc306279b19 code=0x7ffc0000 [ 3368.226400] audit: type=1326 audit(1728661766.987:523): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=56937 comm="syz-executor.1" exe="/syz-executor.1" sig=0 arch=c000003e syscall=165 compat=0 ip=0x7fc306279b19 code=0x7ffc0000 [ 3368.231447] audit: type=1326 audit(1728661766.995:524): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=56937 comm="syz-executor.1" exe="/syz-executor.1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fc306279b19 code=0x7ffc0000 [ 3368.235333] audit: type=1326 audit(1728661766.995:525): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=56937 comm="syz-executor.1" exe="/syz-executor.1" sig=0 arch=c000003e syscall=166 compat=0 ip=0x7fc306279b19 code=0x7ffc0000 15:49:27 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 83) 15:49:27 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000740)={@local, @random, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x8}}}}}, 0x0) recvmmsg(r0, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) (fail_nth: 68) 15:49:27 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xecb40, 0x0) io_submit(r0, 0x2, &(0x7f0000000100)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0, 0xeffdffff}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) 15:49:27 executing program 7: io_setup(0x40000085, &(0x7f0000000000)=0x0) r1 = socket$inet_icmp(0x2, 0x2, 0x1) r2 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) io_submit(r0, 0x1, &(0x7f00000000c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x6, 0x3ff, r1, &(0x7f0000000040)="5b441e979e7e0d636ba819cd3cf7c78ecbcbbe871659d5c42d7f75ce5e19cd17bf6e9d7ead9c4ebe8c86f3bc0549e1ab4fc408f8", 0x34, 0x8, 0x0, 0x1, r2}]) r3 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$INCFS_IOC_CREATE_FILE(r3, 0xc058671e, &(0x7f0000000680)={{}, {0x9f}, 0x182, 0x0, 0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)="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", 0x1a8, 0x0, &(0x7f0000000380)=ANY=[@ANYRES64], 0x26d}) [ 3368.267669] audit: type=1326 audit(1728661767.004:526): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=56937 comm="syz-executor.1" exe="/syz-executor.1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fc306279b19 code=0x7ffc0000 15:49:27 executing program 3: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000000000000000000004000000000002000020000020000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000040)="0000000000000000000000008395006fb90545479bd9f384424ab4bb6a951ea828", 0x21, 0x4e0}], 0x0, &(0x7f0000000300)) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0) ioctl$SG_IO(r1, 0x2285, &(0x7f00000003c0)={0x53, 0xfffffffffffffffe, 0x0, 0x0, @buffer={0x300, 0xae, &(0x7f0000000580)=""/174}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f00000003c0)={0x53, 0xfffffffffffffffe, 0x0, 0x0, @buffer={0x300, 0xae, &(0x7f0000000580)=""/174}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$GIO_SCRNMAP(r2, 0x4b40, &(0x7f0000000180)) futimesat(r1, &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)={{0x0, 0x2710}}) dup3(r1, r0, 0x80000) 15:49:27 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) close_range(r0, 0xffffffffffffffff, 0x0) r1 = dup2(r0, r0) ioctl$HIDIOCINITREPORT(r1, 0x550c, 0x20000000) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, r1, 0x0) sendfile(r2, r2, &(0x7f0000000080)=0x1, 0x7fff) ioctl$HIDIOCINITREPORT(r1, 0x4805, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000000)='\\-.[/[\x00') r3 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x100000, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r5, 0xc018937b, &(0x7f0000000040)={{0x1, 0x1, 0x18, r3, {0xffffffffffffffff, 0xee01}}, './file0\x00'}) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1, 0x12, r4, 0xc76cc000) fsetxattr$security_ima(r1, &(0x7f0000000100), &(0x7f0000000200)=@ng={0x4, 0x10, "e2"}, 0x3, 0x2) syz_mount_image$nfs(&(0x7f0000000240), &(0x7f00000002c0)='./file0/../file0\x00', 0x1, 0x3, &(0x7f0000000500)=[{&(0x7f0000000300)="b09456e1cc1abe3be01b5ab628f4f34a9a6cc65a92f9877ae3771e21d09c820335483bdc14c4696a6b7661a1c0cd40bf760bbd9d7976fb11c6db4c32f90d212b2447c78c0bb70e2341b9135a36e3d037b1", 0x51, 0xffffffffffffffff}, {&(0x7f00000003c0)="734392bf111e34ad89833539b8bc9d0c90f5905723c06cb62a77178037bdf869a9e9f9cf93423b1c6c08e00a09fffd1739e62303500b707c15a15ce9cff7d35d67b8f1929ea5dbb86e30efc44374d16ea8b43e80ec4d305a95b6b85adc47c8abfc", 0x61, 0x40}, {0x0, 0x0, 0x5}], 0x0, &(0x7f0000000580)={[{'-$'}, {'rfdno'}, {'9p\x00'}, {'[\x89'}], [{@hash}]}) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = dup2(0xffffffffffffffff, 0xffffffffffffffff) fcntl$F_SET_RW_HINT(r6, 0x40c, &(0x7f0000000140)=0x7c0283a40842d60c) mount$9p_fd(0x0, &(0x7f0000000380)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f00000005c0)={'trans=fd,', {'rfdno', 0x3d, r4}, 0x2c, {'wfdno', 0x3d, r5}, 0x2c, {[{@noextend}, {@fscache}, {@version_L}, {@cache_loose}, {@posixacl}, {@uname={'uname', 0x3d, 'hash'}}, {@version_9p2000}, {@version_L}]}}) 15:49:27 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={&(0x7f0000000000), 0x4}, 0x0, 0x4000, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000004c0)=ANY=[@ANYBLOB="2c000000260001010000010000000000000000015e643242ac3f7600dcdb55546acc8635e75ad7e7a188e0a638f63211f93e7ba3adbcc396e94116405033745376bd4e22d842a1f1b461bb347954ac0e19d305459988a60364946ab8d50bc59861f2cab6d8b6d4f4c4250973b0ca262aa843255dcdf276cde2ea", @ANYRES32=0x0, @ANYBLOB='\f\x00'/12], 0x2c}, 0x1, 0x0, 0x0, 0xa0}, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000001bc0)=ANY=[@ANYBLOB="177f97b28df9c604d70513be1c265d9e4f414e6eb8cb5c785fc2142b071cd78f679ced6fde70e42ed7ee9f02fd46ba3728fdf9a6a43dbab5dc7a6ce2ee35074f16b7cffdc900da5cad75994153a9256371dd99421322df942f5966227507c335fd62b98bd19cfd73dc197324097c984b0811312aa1c77d4296fda181f1ce014df90d000000", @ANYRESHEX=r0, @ANYRES32, @ANYRESHEX=0x0], 0x30}}, 0x0) sendmsg$ETHTOOL_MSG_DEBUG_SET(r0, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000300)={&(0x7f0000001e00)=ANY=[@ANYRES16, @ANYRES16=0x0, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB="084a1bfa8e04368c00fdb2000000000000000000", @ANYRES32=0x0, @ANYBLOB], 0x1610}, 0x1, 0x0, 0x0, 0x20000}, 0x0) syz_80211_join_ibss(&(0x7f0000000040)='wlan1\x00', 0x0, 0x0, 0x0) ftruncate(0xffffffffffffffff, 0x8000) fsmount(0xffffffffffffffff, 0x1, 0xc) syz_80211_inject_frame(&(0x7f00000000c0), &(0x7f0000000440)=ANY=[@ANYRESOCT], 0x2f) fork() fork() syz_80211_inject_frame(&(0x7f0000000200)=@device_b, &(0x7f0000000240)=@ctrl_frame=@rts={{}, {0x3}, @broadcast, @broadcast}, 0x10) fork() syz_80211_inject_frame(&(0x7f00000002c0)=@device_b, &(0x7f0000000380)=ANY=[], 0xa) fork() ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000001c0)=0x0) ioprio_get$pid(0x2, r1) fork() [ 3368.718430] FAULT_INJECTION: forcing a failure. [ 3368.718430] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3368.719531] CPU: 1 PID: 57257 Comm: syz-executor.6 Tainted: G W 5.10.226 #1 [ 3368.720278] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3368.721013] Call Trace: [ 3368.721266] dump_stack+0x107/0x167 [ 3368.721605] should_fail.cold+0x5/0xa [ 3368.721981] _copy_from_user+0x2e/0x1b0 [ 3368.722355] __copy_msghdr_from_user+0x91/0x4b0 [ 3368.722787] ? __ia32_sys_shutdown+0x80/0x80 [ 3368.723193] ? __lock_acquire+0x1657/0x5b00 [ 3368.723610] ___sys_recvmsg+0xd5/0x200 [ 3368.723971] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3368.724415] ? __lockdep_reset_lock+0x180/0x180 [ 3368.724845] ? __fget_files+0x2cf/0x520 [ 3368.725221] ? lock_acquire+0x197/0x470 [ 3368.725591] ? find_held_lock+0x2c/0x110 [ 3368.725991] ? __might_fault+0xd3/0x180 [ 3368.726362] ? lock_downgrade+0x6d0/0x6d0 [ 3368.726770] do_recvmmsg+0x24c/0x6d0 [ 3368.727126] ? ___sys_recvmsg+0x200/0x200 [ 3368.727511] ? lock_downgrade+0x6d0/0x6d0 [ 3368.727911] ? ksys_write+0x12d/0x260 [ 3368.728289] ? wait_for_completion_io+0x270/0x270 [ 3368.728738] ? rcu_read_lock_any_held+0x75/0xa0 [ 3368.729166] ? vfs_write+0x354/0xb10 [ 3368.729521] __x64_sys_recvmmsg+0x20f/0x260 [ 3368.729940] ? ksys_write+0x1a9/0x260 [ 3368.730296] ? __do_sys_socketcall+0x600/0x600 [ 3368.730731] do_syscall_64+0x33/0x40 [ 3368.731070] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3368.731529] RIP: 0033:0x7f664e5b2b19 [ 3368.731876] 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 [ 3368.733526] RSP: 002b:00007f664bb28188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3368.734239] RAX: ffffffffffffffda RBX: 00007f664e6c5f60 RCX: 00007f664e5b2b19 [ 3368.734835] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3368.735434] RBP: 00007f664bb281d0 R08: 0000000000000000 R09: 0000000000000000 [ 3368.736028] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3368.736621] R13: 00007ffc3c54f14f R14: 00007f664bb28300 R15: 0000000000022000 15:49:27 executing program 7: io_setup(0x3, &(0x7f0000000000)) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080), 0x80040, 0x0) ioctl$SNAPSHOT_FREE(r0, 0x3305) r1 = openat$random(0xffffffffffffff9c, &(0x7f0000000040), 0x325003, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r2, 0x1000}, {r1, 0x9}, {r3, 0x402}, {r0, 0x208}], 0x4, 0x9) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r4, 0x3305) openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) socket$packet(0x11, 0x3, 0x300) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r1, 0x1000}, {r2, 0x9}, {r5}, {r4, 0x208}], 0x4, 0x9) r6 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNAPSHOT_FREE(r6, 0x3305) r7 = openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x325003, 0x0) r8 = socket$packet(0x11, 0x3, 0x300) openat$vcs(0xffffffffffffff9c, &(0x7f0000000300), 0x40400, 0x0) poll(&(0x7f0000000340)=[{r8, 0x1000}, {r7, 0x9}, {r8, 0x603}, {r6, 0x208}], 0x4, 0x9) io_submit(0x0, 0x2000000000000199, &(0x7f0000000240)) [ 3368.778722] FAULT_INJECTION: forcing a failure. [ 3368.778722] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3368.779931] CPU: 0 PID: 57264 Comm: syz-executor.5 Tainted: G W 5.10.226 #1 [ 3368.780759] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3368.781586] Call Trace: [ 3368.781871] dump_stack+0x107/0x167 [ 3368.782250] should_fail.cold+0x5/0xa [ 3368.782642] _copy_from_user+0x2e/0x1b0 [ 3368.783056] __copy_msghdr_from_user+0x91/0x4b0 [ 3368.783543] ? __ia32_sys_shutdown+0x80/0x80 [ 3368.783988] ? __lock_acquire+0x1657/0x5b00 [ 3368.784455] ___sys_recvmsg+0xd5/0x200 [ 3368.784859] ? __copy_msghdr_from_user+0x4b0/0x4b0 [ 3368.785353] ? __lockdep_reset_lock+0x180/0x180 [ 3368.785846] ? trace_hardirqs_on+0x5b/0x180 [ 3368.786291] ? lock_acquire+0x197/0x470 [ 3368.786709] ? find_held_lock+0x2c/0x110 [ 3368.787133] ? __might_fault+0xd3/0x180 [ 3368.787537] ? lock_downgrade+0x6d0/0x6d0 [ 3368.787974] ? io_schedule_timeout+0x140/0x140 [ 3368.788453] do_recvmmsg+0x24c/0x6d0 [ 3368.788848] ? ___sys_recvmsg+0x200/0x200 [ 3368.789276] ? lock_downgrade+0x6d0/0x6d0 [ 3368.789717] ? ksys_write+0x12d/0x260 [ 3368.790136] ? wait_for_completion_io+0x270/0x270 [ 3368.790630] ? rcu_read_lock_any_held+0x75/0xa0 [ 3368.791113] ? vfs_write+0x354/0xb10 [ 3368.791497] __x64_sys_recvmmsg+0x20f/0x260 [ 3368.791935] ? ksys_write+0x1a9/0x260 [ 3368.792344] ? __do_sys_socketcall+0x600/0x600 [ 3368.792820] do_syscall_64+0x33/0x40 [ 3368.793209] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3368.793748] RIP: 0033:0x7efcfa17bb19 [ 3368.794127] 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 [ 3368.795953] RSP: 002b:00007efcf76f1188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 3368.796725] RAX: ffffffffffffffda RBX: 00007efcfa28ef60 RCX: 00007efcfa17bb19 [ 3368.797433] RDX: 0000000000000300 RSI: 00000000200068c0 RDI: 0000000000000003 [ 3368.798200] RBP: 00007efcf76f11d0 R08: 0000000000000000 R09: 0000000000000000 [ 3368.798929] R10: 0000000000000102 R11: 0000000000000246 R12: 0000000000000002 [ 3368.799634] R13: 00007fffd205694f R14: 00007efcf76f1300 R15: 0000000000022000 [ 3368.826271] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'. [ 3368.873933] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium VM DIAGNOSIS: 15:49:27 Registers: info registers vcpu 0 RAX=0000000000000009 RBX=1ffff11001127f3d RCX=0000000000000001 RDX=0000000000000002 RSI=ffff88806ce3b2d8 RDI=ffffffff84465700 RBP=ffffffff84465700 RSP=ffff88800893f998 R8 =0000000000000000 R9 =0000000000000001 R10=fffffbfff0acebd9 R11=0000000000000001 R12=ffff88800893fa68 R13=ffff88806ce3b2d8 R14=0000000000000000 R15=ffffffff84eff180 RIP=ffffffff820008b9 RFL=00000006 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe3800000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fe3e8d2d000 CR3=000000000d984000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=00000000dddd06aa 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=5837fe9dc1c91f3200000000000ae618 XMM01=8ca0b852b1c7c8e100000000000ae7b8 XMM02=6b1e99b806172e3b00000000000aea08 XMM03=ac8bc31478ec851100000000000aef80 XMM04=ad31c25c68f2927600000000007be010 XMM05=d3fdd5f48436fbd700000000000aeab0 XMM06=19530949789cd91700000000000ae968 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff822da261 RDI=ffffffff879ef140 RBP=ffffffff879ef100 RSP=ffff88805bf1ef70 R8 =0000000000000001 R9 =0000000000000003 R10=0000000000000000 R11=0000000000000001 R12=0000000000000036 R13=0000000000000036 R14=ffffffff879ef100 R15=dffffc0000000000 RIP=ffffffff822da2b8 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 00007f47a058c700 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe5400000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=0000001b2d522000 CR3=000000005c0f6000 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=ffffffffffffffffff00000000000000 XMM01=ffffffffffffffffffffffffffffffff XMM02=ffffffffffffffffffffffffffffffff XMM03=ffffffffffffffffffffffffffffffff XMM04=ffffffffffffffffffffffff00000000 XMM05=00000000000000000000000000000000 XMM06=0000000000000000000000524f525245 XMM07=00000000000000000000000000000000 XMM08=000000000000000000524f5252450040 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000