ID: 0 PID: 7171 Comm: syz.1.44 Tainted: G W syzkaller #0 PREEMPT(full) [ 111.662276][ T7171] Tainted: [W]=WARN [ 111.662280][ T7171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 111.662289][ T7171] Call Trace: [ 111.662293][ T7171] [ 111.662298][ T7171] dump_stack_lvl+0x97/0xe0 [ 111.662322][ T7171] should_fail_ex.cold+0x2f/0x34 [ 111.662348][ T7171] should_failslab+0x44/0x70 [ 111.662382][ T7171] kmem_cache_alloc_noprof+0x57/0x3e0 [ 111.662409][ T7171] ? security_inode_alloc+0x37/0x260 [ 111.662433][ T7171] security_inode_alloc+0x37/0x260 [ 111.662453][ T7171] inode_init_always_gfp+0x241/0x280 [ 111.662472][ T7171] alloc_inode+0x50/0x120 [ 111.662497][ T7171] new_inode+0x22/0xd0 [ 111.662518][ T7171] shmem_get_inode+0xdc/0x5e0 [ 111.662541][ T7171] __shmem_file_setup+0xb3/0x250 [ 111.662563][ T7171] memfd_alloc_file+0x162/0x2e0 [ 111.662582][ T7171] __do_sys_memfd_create+0x261/0x330 [ 111.662602][ T7171] do_syscall_64+0xe9/0x530 [ 111.662630][ T7171] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.662649][ T7171] RIP: 0033:0x7f6f0b79f559 [ 111.662662][ T7171] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 111.662680][ T7171] RSP: 002b:00007f6f0c62ae08 EFLAGS: 00000202 ORIG_RAX: 000000000000013f [ 111.662696][ T7171] RAX: ffffffffffffffda RBX: 0000000000000baf RCX: 00007f6f0b79f559 [ 111.662707][ T7171] RDX: 00007f6f0c62aee0 RSI: 0000000000000000 RDI: 00007f6f0b836d30 [ 111.662718][ T7171] RBP: 000020000000c200 R08: 00000000ffffffff R09: 0000000000000003 [ 111.662728][ T7171] R10: 0000000000000001 R11: 0000000000000202 R12: 00002000000001c0 [ 111.662739][ T7171] R13: 00007f6f0c62aee0 R14: 00007f6f0c62aea0 R15: 0000200000000240 [ 111.662753][ T7171] [ 111.667921][ T7168] FAULT_INJECTION: forcing a failure. [ 111.667921][ T7168] name failslab, interval 1, probability 5, space 0, times 86 [ 111.667948][ T7168] CPU: 0 UID: 0 PID: 7168 Comm: syz.0.43 Tainted: G W syzkaller #0 PREEMPT(full) [ 111.667972][ T7168] Tainted: [W]=WARN [ 111.667978][ T7168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 111.667988][ T7168] Call Trace: [ 111.667992][ T7168] [ 111.667998][ T7168] dump_stack_lvl+0x97/0xe0 [ 111.668024][ T7168] should_fail_ex.cold+0x2f/0x34 [ 111.668052][ T7168] should_failslab+0x44/0x70 [ 111.668076][ T7168] kmem_cache_alloc_noprof+0x57/0x3e0 [ 111.668102][ T7168] ? alloc_extent_state+0x1d/0xe0 [ 111.668145][ T7168] alloc_extent_state+0x1d/0xe0 [ 111.668172][ T7168] set_extent_bit+0x665/0xb90 [ 111.668198][ T7168] ? __create_object+0x59/0xb0 [ 111.668219][ T7168] ? __kmalloc_noprof+0x3ce/0x510 [ 111.668245][ T7168] btrfs_lock_extent_bits+0x78/0x490 [ 111.668263][ T7168] ? btrfs_attach_folio_state+0x93/0x250 [ 111.668284][ T7168] lock_and_cleanup_extent+0x17d/0x230 [ 111.668309][ T7168] ? prepare_one_folio.constprop.0+0x1a0/0x330 [ 111.668335][ T7168] btrfs_buffered_write+0x38d/0xd80 [ 111.668525][ T7168] btrfs_do_write_iter+0x2fd/0x380 [ 111.668552][ T7168] vfs_write+0x3ae/0x720 [ 111.668576][ T7168] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 111.668605][ T7168] ksys_write+0xa5/0x170 [ 111.668629][ T7168] do_syscall_64+0xe9/0x530 [ 111.668657][ T7168] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.668675][ T7168] RIP: 0033:0x7fb75b39f559 [ 111.668689][ T7168] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 111.668705][ T7168] RSP: 002b:00007fb75c182028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 111.668722][ T7168] RAX: ffffffffffffffda RBX: 00007fb75b625fa0 RCX: 00007fb75b39f559 [ 111.668733][ T7168] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 111.668744][ T7168] RBP: 00007fb75b436b50 R08: 0000000000000000 R09: 0000000000000000 [ 111.668753][ T7168] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 111.668763][ T7168] R13: 00007fb75b626038 R14: 00007fb75b625fa0 R15: 00007fff3d91f6a8 [ 111.668778][ T7168] [ 111.668820][ T7168] FAULT_INJECTION: forcing a failure. [ 111.668820][ T7168] name failslab, interval 1, probability 5, space 0, times 85 [ 111.668840][ T7168] CPU: 0 UID: 0 PID: 7168 Comm: syz.0.43 Tainted: G W syzkaller #0 PREEMPT(full) [ 111.668864][ T7168] Tainted: [W]=WARN [ 111.668869][ T7168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 111.668878][ T7168] Call Trace: [ 111.668882][ T7168] [ 111.668887][ T7168] dump_stack_lvl+0x97/0xe0 [ 111.668908][ T7168] should_fail_ex.cold+0x2f/0x34 [ 111.668935][ T7168] should_failslab+0x44/0x70 [ 111.668957][ T7168] kmem_cache_alloc_noprof+0x57/0x3e0 [ 111.668983][ T7168] ? alloc_extent_state+0x1d/0xe0 [ 111.669009][ T7168] alloc_extent_state+0x1d/0xe0 [ 111.669035][ T7168] btrfs_clear_extent_bit_changeset+0x27d/0xb20 [ 111.669054][ T7168] ? __tree_search.constprop.0.isra.0+0x21c/0x260 [ 111.669076][ T7168] btrfs_reset_extent_delalloc+0x12e/0x180 [ 111.669099][ T7168] btrfs_dirty_folio+0x160/0x1e0 [ 111.669125][ T7168] btrfs_buffered_write+0x860/0xd80 [ 111.669154][ T7168] btrfs_do_write_iter+0x2fd/0x380 [ 111.669181][ T7168] vfs_write+0x3ae/0x720 [ 111.669204][ T7168] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 111.669233][ T7168] ksys_write+0xa5/0x170 [ 111.669257][ T7168] do_syscall_64+0xe9/0x530 [ 111.669283][ T7168] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.669301][ T7168] RIP: 0033:0x7fb75b39f559 [ 111.669313][ T7168] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 111.669329][ T7168] RSP: 002b:00007fb75c182028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 111.669344][ T7168] RAX: ffffffffffffffda RBX: 00007fb75b625fa0 RCX: 00007fb75b39f559 [ 111.669362][ T7168] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 111.669374][ T7168] RBP: 00007fb75b436b50 R08: 0000000000000000 R09: 0000000000000000 [ 111.669385][ T7168] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 111.669395][ T7168] R13: 00007fb75b626038 R14: 00007fb75b625fa0 R15: 00007fff3d91f6a8 [ 111.669409][ T7168] [ 111.669463][ T7173] FAULT_INJECTION: forcing a failure. [ 111.669463][ T7173] name failslab, interval 1, probability 5, space 0, times 85 [ 111.669482][ T7173] CPU: 0 UID: 0 PID: 7173 Comm: syz.3.46 Tainted: G W syzkaller #0 PREEMPT(full) [ 111.669506][ T7173] Tainted: [W]=WARN [ 111.669511][ T7173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 111.669520][ T7173] Call Trace: [ 111.669524][ T7173] [ 111.669529][ T7173] dump_stack_lvl+0x97/0xe0 [ 111.669550][ T7173] should_fail_ex.cold+0x2f/0x34 [ 111.669574][ T7173] should_failslab+0x44/0x70 [ 111.669596][ T7173] kmem_cache_alloc_noprof+0x57/0x3e0 [ 111.669621][ T7173] ? security_file_alloc+0x30/0x250 [ 111.669647][ T7173] security_file_alloc+0x30/0x250 [ 111.669671][ T7173] init_file+0x3e/0x160 [ 111.669689][ T7173] alloc_empty_file+0x75/0x180 [ 111.669708][ T7173] path_openat+0x44/0x1250 [ 111.669725][ T7173] ? set_track_prepare+0x50/0x80 [ 111.669742][ T7173] do_file_open+0x121/0x200 [ 111.669762][ T7173] do_sys_openat2+0xd9/0x140 [ 111.669782][ T7173] __x64_sys_openat+0x82/0xf0 [ 111.669801][ T7173] do_syscall_64+0xe9/0x530 [ 111.669827][ T7173] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.669845][ T7173] RIP: 0033:0x7f835eb9f559 [ 111.669857][ T7173] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 111.669871][ T7173] RSP: 002b:00007f835fb16028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 111.669883][ T7173] RAX: ffffffffffffffda RBX: 00007f835ee25fa0 RCX: 00007f835eb9f559 [ 111.669893][ T7173] RDX: 00000000000c2800 RSI: 000020000002ccc0 RDI: ffffffffffffff9c [ 111.669904][ T7173] RBP: 00007f835ec36b50 R08: 0000000000000000 R09: 0000000000000000 [ 111.669914][ T7173] R10: 0000000000000088 R11: 0000000000000246 R12: 0000000000000000 [ 111.669925][ T7173] R13: 00007f835ee26038 R14: 00007f835ee25fa0 R15: 00007ffcceb2ffd8 [ 111.669939][ T7173] [ 111.678537][ T7174] FAULT_INJECTION: forcing a failure. [ 111.678537][ T7174] name failslab, interval 1, probability 5, space 0, times 84 [ 111.678562][ T7174] CPU: 0 UID: 0 PID: 7174 Comm: syz.2.45 Tainted: G W syzkaller #0 PREEMPT(full) [ 111.678586][ T7174] Tainted: [W]=WARN [ 111.678592][ T7174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 111.678602][ T7174] Call Trace: [ 111.678607][ T7174] [ 111.678612][ T7174] dump_stack_lvl+0x97/0xe0 [ 111.678637][ T7174] should_fail_ex.cold+0x2f/0x34 [ 111.678663][ T7174] should_failslab+0x44/0x70 [ 111.678686][ T7174] kmem_cache_alloc_noprof+0x57/0x3e0 [ 111.678712][ T7174] ? alloc_empty_file+0x57/0x180 [ 111.678733][ T7174] alloc_empty_file+0x57/0x180 [ 111.678752][ T7174] alloc_file_pseudo+0xd3/0x180 [ 111.678772][ T7174] __shmem_file_setup+0x101/0x250 [ 111.678796][ T7174] memfd_alloc_file+0x162/0x2e0 [ 111.678816][ T7174] __do_sys_memfd_create+0x261/0x330 [ 111.678836][ T7174] do_syscall_64+0xe9/0x530 [ 111.678863][ T7174] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.678882][ T7174] RIP: 0033:0x7feb62f9f559 [ 111.678895][ T7174] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 111.678912][ T7174] RSP: 002b:00007feb63dbce08 EFLAGS: 00000202 ORIG_RAX: 000000000000013f [ 111.678929][ T7174] RAX: ffffffffffffffda RBX: 0000000000000baf RCX: 00007feb62f9f559 [ 111.678940][ T7174] RDX: 00007feb63dbcee0 RSI: 0000000000000000 RDI: 00007feb63036d30 [ 111.678951][ T7174] RBP: 000020000000c200 R08: 00000000ffffffff R09: 0000000000000003 [ 111.678962][ T7174] R10: 0000000000000001 R11: 0000000000000202 R12: 00002000000001c0 [ 111.678972][ T7174] R13: 00007feb63dbcee0 R14: 00007feb63dbcea0 R15: 0000200000000240 [ 111.678987][ T7174] [ 111.710593][ T7174] FAULT_INJECTION: forcing a failure. [ 111.710593][ T7174] name failslab, interval 1, probability 5, space 0, times 76 [ 111.710629][ T7174] CPU: 0 UID: 0 PID: 7174 Comm: syz.2.45 Tainted: G W syzkaller #0 PREEMPT(full) [ 111.710654][ T7174] Tainted: [W]=WARN [ 111.710659][ T7174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 111.710669][ T7174] Call Trace: [ 111.710673][ T7174] [ 111.710679][ T7174] dump_stack_lvl+0x97/0xe0 [ 111.710704][ T7174] should_fail_ex.cold+0x2f/0x34 [ 111.710729][ T7174] should_failslab+0x44/0x70 [ 111.710752][ T7174] __kmalloc_noprof+0xb6/0x510 [ 111.710778][ T7174] ? tomoyo_realpath_from_path+0x48/0x2c0 [ 111.710808][ T7174] tomoyo_realpath_from_path+0x48/0x2c0 [ 111.710836][ T7174] tomoyo_check_open_permission+0x17e/0x260 [ 111.710865][ T7174] tomoyo_file_open+0xb3/0xd0 [ 111.710883][ T7174] security_file_open+0xb5/0x1e0 [ 111.710909][ T7174] do_dentry_open+0x155/0x7e0 [ 111.710934][ T7174] vfs_open_consume+0x4e/0x1c0 [ 111.710952][ T7174] ? may_open+0x160/0x2a0 [ 111.710973][ T7174] path_openat+0xb90/0x1250 [ 111.710989][ T7174] ? set_track_prepare+0x50/0x80 [ 111.711007][ T7174] do_file_open+0x121/0x200 [ 111.711027][ T7174] do_sys_openat2+0xd9/0x140 [ 111.711046][ T7174] __x64_sys_openat+0x82/0xf0 [ 111.711067][ T7174] do_syscall_64+0xe9/0x530 [ 111.711094][ T7174] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.711112][ T7174] RIP: 0033:0x7feb62f9f559 [ 111.711125][ T7174] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 111.711142][ T7174] RSP: 002b:00007feb63dbd028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 111.711159][ T7174] RAX: ffffffffffffffda RBX: 00007feb63225fa0 RCX: 00007feb62f9f559 [ 111.711170][ T7174] RDX: 0000000000000042 RSI: 000020000000d000 RDI: ffffffffffffff9c [ 111.711181][ T7174] RBP: 00007feb63036b50 R08: 0000000000000000 R09: 0000000000000000 [ 111.711191][ T7174] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 111.711201][ T7174] R13: 00007feb63226038 R14: 00007feb63225fa0 R15: 00007ffdc5d7e7e8 [ 111.711216][ T7174] [ 111.711222][ T7174] ERROR: Out of memory at tomoyo_realpath_from_path. [ 111.714793][ T7171] FAULT_INJECTION: forcing a failure. [ 111.714793][ T7171] name failslab, interval 1, probability 5, space 0, times 74 [ 111.714820][ T7171] CPU: 0 UID: 0 PID: 7171 Comm: syz.1.44 Tainted: G W syzkaller #0 PREEMPT(full) [ 111.714845][ T7171] Tainted: [W]=WARN [ 111.714850][ T7171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 111.714860][ T7171] Call Trace: [ 111.714865][ T7171] [ 111.714870][ T7171] dump_stack_lvl+0x97/0xe0 [ 111.714894][ T7171] should_fail_ex.cold+0x2f/0x34 [ 111.714919][ T7171] should_failslab+0x44/0x70 [ 111.714943][ T7171] kmem_cache_alloc_noprof+0x57/0x3e0 [ 111.714969][ T7171] ? security_file_alloc+0x30/0x250 [ 111.714995][ T7171] security_file_alloc+0x30/0x250 [ 111.715019][ T7171] init_file+0x3e/0x160 [ 111.715037][ T7171] alloc_empty_file+0x75/0x180 [ 111.715056][ T7171] path_openat+0x44/0x1250 [ 111.715073][ T7171] ? set_track_prepare+0x50/0x80 [ 111.715091][ T7171] do_file_open+0x121/0x200 [ 111.715111][ T7171] do_sys_openat2+0xd9/0x140 [ 111.715131][ T7171] __x64_sys_openat+0x82/0xf0 [ 111.715150][ T7171] do_syscall_64+0xe9/0x530 [ 111.715178][ T7171] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.715196][ T7171] RIP: 0033:0x7f6f0b79f559 [ 111.715209][ T7171] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 111.715225][ T7171] RSP: 002b:00007f6f0c62b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 111.715241][ T7171] RAX: ffffffffffffffda RBX: 00007f6f0ba25fa0 RCX: 00007f6f0b79f559 [ 111.715252][ T7171] RDX: 0000000000000042 RSI: 000020000000d000 RDI: ffffffffffffff9c [ 111.715263][ T7171] RBP: 00007f6f0b836b50 R08: 0000000000000000 R09: 0000000000000000 [ 111.715274][ T7171] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 111.715284][ T7171] R13: 00007f6f0ba26038 R14: 00007f6f0ba25fa0 R15: 00007ffcee585d68 [ 111.715298][ T7171] [ 111.733010][ T7171] FAULT_INJECTION: forcing a failure. [ 111.733010][ T7171] name failslab, interval 1, probability 5, space 0, times 71 [ 111.733036][ T7171] CPU: 0 UID: 0 PID: 7171 Comm: syz.1.44 Tainted: G W syzkaller #0 PREEMPT(full) [ 111.733061][ T7171] Tainted: [W]=WARN [ 111.733066][ T7171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 111.733077][ T7171] Call Trace: [ 111.733081][ T7171] [ 111.733086][ T7171] dump_stack_lvl+0x97/0xe0 [ 111.733112][ T7171] should_fail_ex.cold+0x2f/0x34 [ 111.733137][ T7171] should_failslab+0x44/0x70 [ 111.733159][ T7171] kmem_cache_alloc_noprof+0x57/0x3e0 [ 111.733186][ T7171] ? btrfs_insert_dir_item+0xb6/0x330 [ 111.733211][ T7171] btrfs_insert_dir_item+0xb6/0x330 [ 111.733235][ T7171] ? __xas_nomem+0x73/0x1f0 [ 111.733253][ T7171] btrfs_add_link+0xe4/0x560 [ 111.733275][ T7171] btrfs_create_new_inode+0xd27/0x1360 [ 111.733299][ T7171] btrfs_create_common+0xfc/0x1b0 [ 111.733321][ T7171] btrfs_mknod+0x6e/0x90 [ 111.733340][ T7171] vfs_mknod+0x229/0x460 [ 111.733372][ T7171] filename_mknodat+0x38f/0x4f0 [ 111.733390][ T7171] __x64_sys_mknodat+0x42/0x60 [ 111.733407][ T7171] do_syscall_64+0xe9/0x530 [ 111.733433][ T7171] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.733451][ T7171] RIP: 0033:0x7f6f0b79f559 [ 111.733465][ T7171] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 111.733481][ T7171] RSP: 002b:00007f6f0c62b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 111.733498][ T7171] RAX: ffffffffffffffda RBX: 00007f6f0ba25fa0 RCX: 00007f6f0b79f559 [ 111.733509][ T7171] RDX: 00000000000021c0 RSI: 000020000000d080 RDI: ffffffffffffff9c [ 111.733520][ T7171] RBP: 00007f6f0b836b50 R08: 0000000000000000 R09: 0000000000000000 [ 111.733531][ T7171] R10: 0000000000000103 R11: 0000000000000246 R12: 0000000000000000 [ 111.733542][ T7171] R13: 00007f6f0ba26038 R14: 00007f6f0ba25fa0 R15: 00007ffcee585d68 [ 111.733556][ T7171] [ 111.736243][ T7174] FAULT_INJECTION: forcing a failure. [ 111.736243][ T7174] name failslab, interval 1, probability 5, space 0, times 69 [ 111.736269][ T7174] CPU: 0 UID: 0 PID: 7174 Comm: syz.2.45 Tainted: G W syzkaller #0 PREEMPT(full) [ 111.736294][ T7174] Tainted: [W]=WARN [ 111.736299][ T7174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 111.736309][ T7174] Call Trace: [ 111.736313][ T7174] [ 111.736318][ T7174] dump_stack_lvl+0x97/0xe0 [ 111.736343][ T7174] should_fail_ex.cold+0x2f/0x34 [ 111.736376][ T7174] should_failslab+0x44/0x70 [ 111.736400][ T7174] kmem_cache_alloc_noprof+0x57/0x3e0 [ 111.736427][ T7174] ? alloc_extent_state+0x1d/0xe0 [ 111.736454][ T7174] alloc_extent_state+0x1d/0xe0 [ 111.736481][ T7174] btrfs_clear_extent_bit_changeset+0x27d/0xb20 [ 111.736499][ T7174] ? __tree_search.constprop.0.isra.0+0x21c/0x260 [ 111.736522][ T7174] btrfs_reset_extent_delalloc+0x12e/0x180 [ 111.736545][ T7174] btrfs_dirty_folio+0x160/0x1e0 [ 111.736571][ T7174] btrfs_buffered_write+0x860/0xd80 [ 111.736600][ T7174] btrfs_do_write_iter+0x2fd/0x380 [ 111.736628][ T7174] vfs_write+0x3ae/0x720 [ 111.736652][ T7174] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 111.736682][ T7174] ksys_write+0xa5/0x170 [ 111.736706][ T7174] do_syscall_64+0xe9/0x530 [ 111.736733][ T7174] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.736751][ T7174] RIP: 0033:0x7feb62f9f559 [ 111.736764][ T7174] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 111.736780][ T7174] RSP: 002b:00007feb63dbd028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 111.736797][ T7174] RAX: ffffffffffffffda RBX: 00007feb63225fa0 RCX: 00007feb62f9f559 [ 111.736808][ T7174] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 111.736819][ T7174] RBP: 00007feb63036b50 R08: 0000000000000000 R09: 0000000000000000 [ 111.736829][ T7174] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 111.736839][ T7174] R13: 00007feb63226038 R14: 00007feb63225fa0 R15: 00007ffdc5d7e7e8 [ 111.736853][ T7174] [ 111.744123][ T7174] FAULT_INJECTION: forcing a failure. [ 111.744123][ T7174] name failslab, interval 1, probability 5, space 0, times 67 [ 111.744148][ T7174] CPU: 0 UID: 0 PID: 7174 Comm: syz.2.45 Tainted: G W syzkaller #0 PREEMPT(full) [ 111.744173][ T7174] Tainted: [W]=WARN [ 111.744178][ T7174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 111.744188][ T7174] Call Trace: [ 111.744192][ T7174] [ 111.744197][ T7174] dump_stack_lvl+0x97/0xe0 [ 111.744222][ T7174] should_fail_ex.cold+0x2f/0x34 [ 111.744247][ T7174] should_failslab+0x44/0x70 [ 111.744270][ T7174] __kmalloc_noprof+0xb6/0x510 [ 111.744295][ T7174] ? btrfs_alloc_folio_state+0x69/0xb0 [ 111.744316][ T7174] btrfs_alloc_folio_state+0x69/0xb0 [ 111.744337][ T7174] btrfs_attach_folio_state+0x16e/0x250 [ 111.744365][ T7174] set_folio_extent_mapped+0xf5/0x100 [ 111.744392][ T7174] prepare_one_folio.constprop.0+0xb7/0x330 [ 111.744420][ T7174] btrfs_buffered_write+0x410/0xd80 [ 111.744450][ T7174] btrfs_do_write_iter+0x2fd/0x380 [ 111.744477][ T7174] vfs_write+0x3ae/0x720 [ 111.744501][ T7174] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 111.744530][ T7174] ksys_write+0xa5/0x170 [ 111.744555][ T7174] do_syscall_64+0xe9/0x530 [ 111.744581][ T7174] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.744600][ T7174] RIP: 0033:0x7feb62f9f559 [ 111.744613][ T7174] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 111.744629][ T7174] RSP: 002b:00007feb63dbd028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 111.744646][ T7174] RAX: ffffffffffffffda RBX: 00007feb63225fa0 RCX: 00007feb62f9f559 [ 111.744658][ T7174] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 111.744669][ T7174] RBP: 00007feb63036b50 R08: 0000000000000000 R09: 0000000000000000 [ 111.744680][ T7174] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 111.744693][ T7174] R13: 00007feb63226038 R14: 00007feb63225fa0 R15: 00007ffdc5d7e7e8 [ 111.744707][ T7174] [ 111.751559][ T7174] FAULT_INJECTION: forcing a failure. [ 111.751559][ T7174] name failslab, interval 1, probability 5, space 0, times 66 [ 111.751582][ T7174] CPU: 0 UID: 0 PID: 7174 Comm: syz.2.45 Tainted: G W syzkaller #0 PREEMPT(full) [ 111.751608][ T7174] Tainted: [W]=WARN [ 111.751613][ T7174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 111.751623][ T7174] Call Trace: [ 111.751627][ T7174] [ 111.751632][ T7174] dump_stack_lvl+0x97/0xe0 [ 111.751658][ T7174] should_fail_ex.cold+0x2f/0x34 [ 111.751683][ T7174] should_failslab+0x44/0x70 [ 111.751707][ T7174] kmem_cache_alloc_noprof+0x57/0x3e0 [ 111.751737][ T7174] ? security_inode_alloc+0x37/0x260 [ 111.751760][ T7174] security_inode_alloc+0x37/0x260 [ 111.751780][ T7174] inode_init_always_gfp+0x241/0x280 [ 111.751800][ T7174] alloc_inode+0x50/0x120 [ 111.751821][ T7174] new_inode+0x22/0xd0 [ 111.751843][ T7174] btrfs_mknod+0x2b/0x90 [ 111.751862][ T7174] vfs_mknod+0x229/0x460 [ 111.751885][ T7174] filename_mknodat+0x38f/0x4f0 [ 111.751903][ T7174] __x64_sys_mknodat+0x42/0x60 [ 111.751920][ T7174] do_syscall_64+0xe9/0x530 [ 111.751946][ T7174] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.751964][ T7174] RIP: 0033:0x7feb62f9f559 [ 111.751977][ T7174] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 111.751994][ T7174] RSP: 002b:00007feb63dbd028 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 111.752010][ T7174] RAX: ffffffffffffffda RBX: 00007feb63225fa0 RCX: 00007feb62f9f559 [ 111.752021][ T7174] RDX: 00000000000021c0 RSI: 000020000000d080 RDI: ffffffffffffff9c [ 111.752032][ T7174] RBP: 00007feb63036b50 R08: 0000000000000000 R09: 0000000000000000 [ 111.752043][ T7174] R10: 0000000000000103 R11: 0000000000000246 R12: 0000000000000000 [ 111.752054][ T7174] R13: 00007feb63226038 R14: 00007feb63225fa0 R15: 00007ffdc5d7e7e8 [ 111.752068][ T7174] [ 111.775323][ T7168] FAULT_INJECTION: forcing a failure. [ 111.775323][ T7168] name failslab, interval 1, probability 5, space 0, times 64 [ 111.775357][ T7168] CPU: 0 UID: 0 PID: 7168 Comm: syz.0.43 Tainted: G W syzkaller #0 PREEMPT(full) [ 111.775382][ T7168] Tainted: [W]=WARN [ 111.775387][ T7168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 111.775397][ T7168] Call Trace: [ 111.775402][ T7168] [ 111.775408][ T7168] dump_stack_lvl+0x97/0xe0 [ 111.775433][ T7168] should_fail_ex.cold+0x2f/0x34 [ 111.775459][ T7168] should_failslab+0x44/0x70 [ 111.775481][ T7168] kmem_cache_alloc_noprof+0x57/0x3e0 [ 111.775508][ T7168] ? alloc_extent_state+0x1d/0xe0 [ 111.775535][ T7168] alloc_extent_state+0x1d/0xe0 [ 111.775564][ T7168] set_extent_bit+0x665/0xb90 [ 111.775590][ T7168] ? __create_object+0x59/0xb0 [ 111.775611][ T7168] ? __kmalloc_noprof+0x3ce/0x510 [ 111.775636][ T7168] btrfs_lock_extent_bits+0x78/0x490 [ 111.775654][ T7168] ? btrfs_attach_folio_state+0x93/0x250 [ 111.775676][ T7168] lock_and_cleanup_extent+0x17d/0x230 [ 111.775700][ T7168] ? prepare_one_folio.constprop.0+0x1a0/0x330 [ 111.775727][ T7168] btrfs_buffered_write+0x38d/0xd80 [ 111.775757][ T7168] btrfs_do_write_iter+0x2fd/0x380 [ 111.775784][ T7168] vfs_write+0x3ae/0x720 [ 111.775807][ T7168] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 111.775836][ T7168] ksys_write+0xa5/0x170 [ 111.775860][ T7168] do_syscall_64+0xe9/0x530 [ 111.775887][ T7168] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.775905][ T7168] RIP: 0033:0x7fb75b39f559 [ 111.775918][ T7168] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 111.775935][ T7168] RSP: 002b:00007fb75c182028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 111.775951][ T7168] RAX: ffffffffffffffda RBX: 00007fb75b625fa0 RCX: 00007fb75b39f559 [ 111.775963][ T7168] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 111.775973][ T7168] RBP: 00007fb75b436b50 R08: 0000000000000000 R09: 0000000000000000 [ 111.775984][ T7168] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 111.775994][ T7168] R13: 00007fb75b626038 R14: 00007fb75b625fa0 R15: 00007fff3d91f6a8 [ 111.776008][ T7168] [ 111.783034][ T7179] FAULT_INJECTION: forcing a failure. [ 111.783034][ T7179] name failslab, interval 1, probability 5, space 0, times 64 [ 111.783061][ T7179] CPU: 0 UID: 0 PID: 7179 Comm: syz.6.49 Tainted: G W syzkaller #0 PREEMPT(full) [ 111.783085][ T7179] Tainted: [W]=WARN [ 111.783091][ T7179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 111.783100][ T7179] Call Trace: [ 111.783105][ T7179] [ 111.783111][ T7179] dump_stack_lvl+0x97/0xe0 [ 111.783136][ T7179] should_fail_ex.cold+0x2f/0x34 [ 111.783162][ T7179] should_failslab+0x44/0x70 [ 111.783185][ T7179] kmem_cache_alloc_noprof+0x57/0x3e0 [ 111.783211][ T7179] ? alloc_extent_state+0x1d/0xe0 [ 111.783240][ T7179] alloc_extent_state+0x1d/0xe0 [ 111.783266][ T7179] btrfs_clear_extent_bit_changeset+0x27d/0xb20 [ 111.783285][ T7179] btrfs_buffered_write+0x88f/0xd80 [ 111.783315][ T7179] btrfs_do_write_iter+0x2fd/0x380 [ 111.783353][ T7179] vfs_write+0x3ae/0x720 [ 111.783378][ T7179] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 111.783407][ T7179] ksys_write+0xa5/0x170 [ 111.783432][ T7179] do_syscall_64+0xe9/0x530 [ 111.783460][ T7179] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.783478][ T7179] RIP: 0033:0x7f2b0e79f559 [ 111.783491][ T7179] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 111.783508][ T7179] RSP: 002b:00007f2b0f59a028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 111.783525][ T7179] RAX: ffffffffffffffda RBX: 00007f2b0ea25fa0 RCX: 00007f2b0e79f559 [ 111.783536][ T7179] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 111.783547][ T7179] RBP: 00007f2b0e836b50 R08: 0000000000000000 R09: 0000000000000000 [ 111.783557][ T7179] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 111.783567][ T7179] R13: 00007f2b0ea26038 R14: 00007f2b0ea25fa0 R15: 00007fffd542db68 [ 111.783582][ T7179] [ 111.804138][ T6251] BTRFS info (device loop1): last unmount of filesystem 0803df0f-25d2-4ec6-bd8b-80154aee1c1c [ 111.837160][ T7168] FAULT_INJECTION: forcing a failure. [ 111.837160][ T7168] name failslab, interval 1, probability 5, space 0, times 57 [ 111.837189][ T7168] CPU: 0 UID: 0 PID: 7168 Comm: syz.0.43 Tainted: G W syzkaller #0 PREEMPT(full) [ 111.837214][ T7168] Tainted: [W]=WARN [ 111.837219][ T7168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 111.837229][ T7168] Call Trace: [ 111.837234][ T7168] [ 111.837239][ T7168] dump_stack_lvl+0x97/0xe0 [ 111.837266][ T7168] should_fail_ex.cold+0x2f/0x34 [ 111.837291][ T7168] should_failslab+0x44/0x70 [ 111.837313][ T7168] kmem_cache_alloc_noprof+0x57/0x3e0 [ 111.837348][ T7168] ? alloc_extent_state+0x1d/0xe0 [ 111.837379][ T7168] alloc_extent_state+0x1d/0xe0 [ 111.837405][ T7168] set_extent_bit+0x665/0xb90 [ 111.837432][ T7168] ? __create_object+0x59/0xb0 [ 111.837453][ T7168] ? __kmalloc_noprof+0x3ce/0x510 [ 111.837478][ T7168] btrfs_lock_extent_bits+0x78/0x490 [ 111.837497][ T7168] ? btrfs_attach_folio_state+0x93/0x250 [ 111.837518][ T7168] lock_and_cleanup_extent+0x17d/0x230 [ 111.837543][ T7168] ? prepare_one_folio.constprop.0+0x1a0/0x330 [ 111.837570][ T7168] btrfs_buffered_write+0x38d/0xd80 [ 111.837599][ T7168] btrfs_do_write_iter+0x2fd/0x380 [ 111.837627][ T7168] vfs_write+0x3ae/0x720 [ 111.837651][ T7168] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 111.837680][ T7168] ksys_write+0xa5/0x170 [ 111.837704][ T7168] do_syscall_64+0xe9/0x530 [ 111.837732][ T7168] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.837750][ T7168] RIP: 0033:0x7fb75b39f559 [ 111.837764][ T7168] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 111.837780][ T7168] RSP: 002b:00007fb75c182028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 111.837797][ T7168] RAX: ffffffffffffffda RBX: 00007fb75b625fa0 RCX: 00007fb75b39f559 [ 111.837808][ T7168] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 111.837819][ T7168] RBP: 00007fb75b436b50 R08: 0000000000000000 R09: 0000000000000000 [ 111.837829][ T7168] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 111.837839][ T7168] R13: 00007fb75b626038 R14: 00007fb75b625fa0 R15: 00007fff3d91f6a8 [ 111.837854][ T7168] [ 111.842597][ T7179] FAULT_INJECTION: forcing a failure. [ 111.842597][ T7179] name failslab, interval 1, probability 5, space 0, times 57 [ 111.842624][ T7179] CPU: 0 UID: 0 PID: 7179 Comm: syz.6.49 Tainted: G W syzkaller #0 PREEMPT(full) [ 111.842649][ T7179] Tainted: [W]=WARN [ 111.842654][ T7179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 111.842663][ T7179] Call Trace: [ 111.842668][ T7179] [ 111.842673][ T7179] dump_stack_lvl+0x97/0xe0 [ 111.842698][ T7179] should_fail_ex.cold+0x2f/0x34 [ 111.842724][ T7179] should_failslab+0x44/0x70 [ 111.842748][ T7179] __kmalloc_noprof+0xb6/0x510 [ 111.842773][ T7179] ? btrfs_alloc_folio_state+0x69/0xb0 [ 111.842796][ T7179] btrfs_alloc_folio_state+0x69/0xb0 [ 111.842816][ T7179] btrfs_attach_folio_state+0x16e/0x250 [ 111.842837][ T7179] set_folio_extent_mapped+0xf5/0x100 [ 111.842864][ T7179] prepare_one_folio.constprop.0+0xb7/0x330 [ 111.842892][ T7179] btrfs_buffered_write+0x410/0xd80 [ 111.842921][ T7179] btrfs_do_write_iter+0x2fd/0x380 [ 111.842949][ T7179] vfs_write+0x3ae/0x720 [ 111.842973][ T7179] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 111.843003][ T7179] ksys_write+0xa5/0x170 [ 111.843028][ T7179] do_syscall_64+0xe9/0x530 [ 111.843056][ T7179] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.843075][ T7179] RIP: 0033:0x7f2b0e79f559 [ 111.843089][ T7179] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 111.843106][ T7179] RSP: 002b:00007f2b0f59a028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 111.843123][ T7179] RAX: ffffffffffffffda RBX: 00007f2b0ea25fa0 RCX: 00007f2b0e79f559 [ 111.843135][ T7179] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 111.843146][ T7179] RBP: 00007f2b0e836b50 R08: 0000000000000000 R09: 0000000000000000 [ 111.843157][ T7179] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 111.843168][ T7179] R13: 00007f2b0ea26038 R14: 00007f2b0ea25fa0 R15: 00007fffd542db68 [ 111.843182][ T7179] [ 111.843283][ T7179] syz.6.49 (7179) used greatest stack depth: 9504 bytes left [ 111.884377][ T7173] FAULT_INJECTION: forcing a failure. [ 111.884377][ T7173] name failslab, interval 1, probability 5, space 0, times 54 [ 111.884403][ T7173] CPU: 0 UID: 0 PID: 7173 Comm: syz.3.46 Tainted: G W syzkaller #0 PREEMPT(full) [ 111.884429][ T7173] Tainted: [W]=WARN [ 111.884435][ T7173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 111.884446][ T7173] Call Trace: [ 111.884452][ T7173] [ 111.884458][ T7173] dump_stack_lvl+0x97/0xe0 [ 111.884485][ T7173] should_fail_ex.cold+0x2f/0x34 [ 111.884512][ T7173] should_failslab+0x44/0x70 [ 111.884537][ T7173] __kmalloc_noprof+0xb6/0x510 [ 111.884563][ T7173] ? ima_write_template_field_data+0x56/0x140 [ 111.884594][ T7173] ima_write_template_field_data+0x56/0x140 [ 111.884623][ T7173] ima_eventdigest_init_common+0x116/0x250 [ 111.884656][ T7173] ima_alloc_init_template+0x16f/0x250 [ 111.884681][ T7173] ima_store_measurement+0xef/0x290 [ 111.884710][ T7173] process_measurement+0xf1f/0x12a0 [ 111.884737][ T7173] ima_file_check+0x6b/0x90 [ 111.884757][ T7173] security_file_post_open+0xc4/0x210 [ 111.884781][ T7173] path_openat+0x9fb/0x1250 [ 111.884798][ T7173] ? set_track_prepare+0x50/0x80 [ 111.884816][ T7173] do_file_open+0x121/0x200 [ 111.884836][ T7173] do_sys_openat2+0xd9/0x140 [ 111.884857][ T7173] __x64_sys_openat+0x82/0xf0 [ 111.884877][ T7173] do_syscall_64+0xe9/0x530 [ 111.884905][ T7173] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.884924][ T7173] RIP: 0033:0x7f835eb9f559 [ 111.884937][ T7173] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 111.884954][ T7173] RSP: 002b:00007f835fb16028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 111.884972][ T7173] RAX: ffffffffffffffda RBX: 00007f835ee25fa0 RCX: 00007f835eb9f559 [ 111.884983][ T7173] RDX: 0000000000000042 RSI: 000020000000d000 RDI: ffffffffffffff9c [ 111.884994][ T7173] RBP: 00007f835ec36b50 R08: 0000000000000000 R09: 0000000000000000 [ 111.885006][ T7173] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 111.885016][ T7173] R13: 00007f835ee26038 R14: 00007f835ee25fa0 R15: 00007ffcceb2ffd8 [ 111.885031][ T7173] [ 111.886004][ T30] audit: type=1804 audit(1793894938.520:5): pid=7173 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=add_template_measure cause=ENOMEM comm="syz.3.46" name="/newroot/3/file0/file1" dev="loop3" ino=260 res=0 errno=-12 [ 111.886967][ T6246] BTRFS info (device loop2): last unmount of filesystem b2eaa7dc-09e4-4450-a0f4-15b5ae1dd966 [ 111.898985][ T7173] FAULT_INJECTION: forcing a failure. [ 111.898985][ T7173] name failslab, interval 1, probability 5, space 0, times 52 [ 111.899013][ T7173] CPU: 0 UID: 0 PID: 7173 Comm: syz.3.46 Tainted: G W syzkaller #0 PREEMPT(full) [ 111.899038][ T7173] Tainted: [W]=WARN [ 111.899043][ T7173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 111.899053][ T7173] Call Trace: [ 111.899058][ T7173] [ 111.899064][ T7173] dump_stack_lvl+0x97/0xe0 [ 111.899090][ T7173] should_fail_ex.cold+0x2f/0x34 [ 111.899116][ T7173] should_failslab+0x44/0x70 [ 111.899139][ T7173] __kmalloc_noprof+0xb6/0x510 [ 111.899165][ T7173] ? btrfs_alloc_folio_state+0x69/0xb0 [ 111.899187][ T7173] btrfs_alloc_folio_state+0x69/0xb0 [ 111.899208][ T7173] btrfs_attach_folio_state+0x16e/0x250 [ 111.899229][ T7173] set_folio_extent_mapped+0xf5/0x100 [ 111.899259][ T7173] prepare_one_folio.constprop.0+0xb7/0x330 [ 111.899287][ T7173] btrfs_buffered_write+0x410/0xd80 [ 111.899317][ T7173] btrfs_do_write_iter+0x2fd/0x380 [ 111.899352][ T7173] vfs_write+0x3ae/0x720 [ 111.899377][ T7173] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 111.899407][ T7173] ksys_write+0xa5/0x170 [ 111.899432][ T7173] do_syscall_64+0xe9/0x530 [ 111.899459][ T7173] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.899478][ T7173] RIP: 0033:0x7f835eb9f559 [ 111.899492][ T7173] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 111.899509][ T7173] RSP: 002b:00007f835fb16028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 111.899526][ T7173] RAX: ffffffffffffffda RBX: 00007f835ee25fa0 RCX: 00007f835eb9f559 [ 111.899538][ T7173] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000007 [ 111.899549][ T7173] RBP: 00007f835ec36b50 R08: 0000000000000000 R09: 0000000000000000 [ 111.899560][ T7173] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 111.899570][ T7173] R13: 00007f835ee26038 R14: 00007f835ee25fa0 R15: 00007ffcceb2ffd8 [ 111.899585][ T7173] [ 111.899607][ T7173] FAULT_INJECTION: forcing a failure. [ 111.899607][ T7173] name failslab, interval 1, probability 5, space 0, times 51 [ 111.899627][ T7173] CPU: 0 UID: 0 PID: 7173 Comm: syz.3.46 Tainted: G W syzkaller #0 PREEMPT(full) [ 111.899651][ T7173] Tainted: [W]=WARN [ 111.899656][ T7173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 111.899665][ T7173] Call Trace: [ 111.899670][ T7173] [ 111.899676][ T7173] dump_stack_lvl+0x97/0xe0 [ 111.899697][ T7173] should_fail_ex.cold+0x2f/0x34 [ 111.899721][ T7173] should_failslab+0x44/0x70 [ 111.899743][ T7173] kmem_cache_alloc_noprof+0x57/0x3e0 [ 111.899769][ T7173] ? alloc_extent_state+0x1d/0xe0 [ 111.899796][ T7173] alloc_extent_state+0x1d/0xe0 [ 111.899823][ T7173] btrfs_clear_extent_bit_changeset+0x27d/0xb20 [ 111.899842][ T7173] ? __kmalloc_noprof+0xb6/0x510 [ 111.899867][ T7173] btrfs_clear_record_extent_bits+0x56/0x70 [ 111.899896][ T7173] __btrfs_qgroup_release_data+0x290/0x2f0 [ 111.899918][ T7173] ? _raw_spin_unlock+0x9/0x30 [ 111.899941][ T7173] release_space+0xb2/0xc0 [ 111.899966][ T7173] btrfs_buffered_write+0x6de/0xd80 [ 111.899996][ T7173] btrfs_do_write_iter+0x2fd/0x380 [ 111.900024][ T7173] vfs_write+0x3ae/0x720 [ 111.900047][ T7173] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 111.900077][ T7173] ksys_write+0xa5/0x170 [ 111.900101][ T7173] do_syscall_64+0xe9/0x530 [ 111.900128][ T7173] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.900147][ T7173] RIP: 0033:0x7f835eb9f559 [ 111.900159][ T7173] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 111.900177][ T7173] RSP: 002b:00007f835fb16028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 111.900192][ T7173] RAX: ffffffffffffffda RBX: 00007f835ee25fa0 RCX: 00007f835eb9f559 [ 111.900204][ T7173] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000007 [ 111.900215][ T7173] RBP: 00007f835ec36b50 R08: 0000000000000000 R09: 0000000000000000 [ 111.900226][ T7173] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 111.900236][ T7173] R13: 00007f835ee26038 R14: 00007f835ee25fa0 R15: 00007ffcceb2ffd8 [ 111.900251][ T7173] [ 111.917162][ T7173] FAULT_INJECTION: forcing a failure. [ 111.917162][ T7173] name failslab, interval 1, probability 5, space 0, times 48 [ 111.917190][ T7173] CPU: 0 UID: 0 PID: 7173 Comm: syz.3.46 Tainted: G W syzkaller #0 PREEMPT(full) [ 111.917214][ T7173] Tainted: [W]=WARN [ 111.917220][ T7173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 111.917231][ T7173] Call Trace: [ 111.917236][ T7173] [ 111.917241][ T7173] dump_stack_lvl+0x97/0xe0 [ 111.917267][ T7173] should_fail_ex.cold+0x2f/0x34 [ 111.917293][ T7173] should_failslab+0x44/0x70 [ 111.917318][ T7173] kmem_cache_alloc_noprof+0x57/0x3e0 [ 111.917355][ T7173] ? btrfs_get_or_create_delayed_node.isra.0+0x9a/0x300 [ 111.917386][ T7173] btrfs_get_or_create_delayed_node.isra.0+0x9a/0x300 [ 111.917417][ T7173] btrfs_prealloc_delayed_dir_index+0x48/0xf0 [ 111.917436][ T7173] btrfs_insert_dir_item+0x299/0x330 [ 111.917462][ T7173] ? __xas_nomem+0x73/0x1f0 [ 111.917481][ T7173] btrfs_add_link+0xe4/0x560 [ 111.917502][ T7173] btrfs_create_new_inode+0xd27/0x1360 [ 111.917526][ T7173] btrfs_create_common+0xfc/0x1b0 [ 111.917548][ T7173] btrfs_mknod+0x6e/0x90 [ 111.917568][ T7173] vfs_mknod+0x229/0x460 [ 111.917589][ T7173] filename_mknodat+0x38f/0x4f0 [ 111.917606][ T7173] __x64_sys_mknodat+0x42/0x60 [ 111.917622][ T7173] do_syscall_64+0xe9/0x530 [ 111.917646][ T7173] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.917662][ T7173] RIP: 0033:0x7f835eb9f559 [ 111.917675][ T7173] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 111.917690][ T7173] RSP: 002b:00007f835fb16028 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 111.917705][ T7173] RAX: ffffffffffffffda RBX: 00007f835ee25fa0 RCX: 00007f835eb9f559 [ 111.917715][ T7173] RDX: 00000000000021c0 RSI: 000020000000d080 RDI: ffffffffffffff9c [ 111.917727][ T7173] RBP: 00007f835ec36b50 R08: 0000000000000000 R09: 0000000000000000 [ 111.917738][ T7173] R10: 0000000000000103 R11: 0000000000000246 R12: 0000000000000000 [ 111.917748][ T7173] R13: 00007f835ee26038 R14: 00007f835ee25fa0 R15: 00007ffcceb2ffd8 [ 111.917762][ T7173] [ 111.939766][ T7168] FAULT_INJECTION: forcing a failure. [ 111.939766][ T7168] name failslab, interval 1, probability 5, space 0, times 47 [ 111.939802][ T7168] CPU: 0 UID: 0 PID: 7168 Comm: syz.0.43 Tainted: G W syzkaller #0 PREEMPT(full) [ 111.939827][ T7168] Tainted: [W]=WARN [ 111.939832][ T7168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 111.939842][ T7168] Call Trace: [ 111.939847][ T7168] [ 111.939853][ T7168] dump_stack_lvl+0x97/0xe0 [ 111.939883][ T7168] should_fail_ex.cold+0x2f/0x34 [ 111.939909][ T7168] should_failslab+0x44/0x70 [ 111.939932][ T7168] kmem_cache_alloc_noprof+0x57/0x3e0 [ 111.939960][ T7168] ? alloc_extent_state+0x1d/0xe0 [ 111.939988][ T7168] alloc_extent_state+0x1d/0xe0 [ 111.940014][ T7168] set_extent_bit+0x665/0xb90 [ 111.940041][ T7168] ? __create_object+0x59/0xb0 [ 111.940063][ T7168] ? __kmalloc_noprof+0x3ce/0x510 [ 111.940089][ T7168] btrfs_lock_extent_bits+0x78/0x490 [ 111.940108][ T7168] ? btrfs_attach_folio_state+0x93/0x250 [ 111.940130][ T7168] lock_and_cleanup_extent+0x17d/0x230 [ 111.940154][ T7168] ? prepare_one_folio.constprop.0+0x1a0/0x330 [ 111.940182][ T7168] btrfs_buffered_write+0x38d/0xd80 [ 111.940211][ T7168] btrfs_do_write_iter+0x2fd/0x380 [ 111.940239][ T7168] vfs_write+0x3ae/0x720 [ 111.940263][ T7168] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 111.940294][ T7168] ksys_write+0xa5/0x170 [ 111.940319][ T7168] do_syscall_64+0xe9/0x530 [ 111.940353][ T7168] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.940371][ T7168] RIP: 0033:0x7fb75b39f559 [ 111.940386][ T7168] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 111.940403][ T7168] RSP: 002b:00007fb75c182028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 111.940419][ T7168] RAX: ffffffffffffffda RBX: 00007fb75b625fa0 RCX: 00007fb75b39f559 [ 111.940431][ T7168] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 111.940442][ T7168] RBP: 00007fb75b436b50 R08: 0000000000000000 R09: 0000000000000000 [ 111.940453][ T7168] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 111.940464][ T7168] R13: 00007fb75b626038 R14: 00007fb75b625fa0 R15: 00007fff3d91f6a8 [ 111.940479][ T7168] [ 111.941120][ T7168] FAULT_INJECTION: forcing a failure. [ 111.941120][ T7168] name failslab, interval 1, probability 5, space 0, times 46 [ 111.941142][ T7168] CPU: 0 UID: 0 PID: 7168 Comm: syz.0.43 Tainted: G W syzkaller #0 PREEMPT(full) [ 111.941166][ T7168] Tainted: [W]=WARN [ 111.941171][ T7168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 111.941181][ T7168] Call Trace: [ 111.941185][ T7168] [ 111.941191][ T7168] dump_stack_lvl+0x97/0xe0 [ 111.941212][ T7168] should_fail_ex.cold+0x2f/0x34 [ 111.941236][ T7168] should_failslab+0x44/0x70 [ 111.941259][ T7168] __kmalloc_noprof+0xb6/0x510 [ 111.941287][ T7168] ? btrfs_alloc_folio_state+0x69/0xb0 [ 111.941308][ T7168] btrfs_alloc_folio_state+0x69/0xb0 [ 111.941334][ T7168] btrfs_attach_folio_state+0x16e/0x250 [ 111.941356][ T7168] set_folio_extent_mapped+0xf5/0x100 [ 111.941383][ T7168] prepare_one_folio.constprop.0+0xb7/0x330 [ 111.941410][ T7168] btrfs_buffered_write+0x410/0xd80 [ 111.941445][ T7168] btrfs_do_write_iter+0x2fd/0x380 [ 111.941472][ T7168] vfs_write+0x3ae/0x720 [ 111.941496][ T7168] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 111.941525][ T7168] ksys_write+0xa5/0x170 [ 111.941549][ T7168] do_syscall_64+0xe9/0x530 [ 111.941576][ T7168] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.941594][ T7168] RIP: 0033:0x7fb75b39f559 [ 111.941606][ T7168] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 111.941623][ T7168] RSP: 002b:00007fb75c182028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 111.941639][ T7168] RAX: ffffffffffffffda RBX: 00007fb75b625fa0 RCX: 00007fb75b39f559 [ 111.941651][ T7168] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 111.941663][ T7168] RBP: 00007fb75b436b50 R08: 0000000000000000 R09: 0000000000000000 [ 111.941674][ T7168] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 111.941685][ T7168] R13: 00007fb75b626038 R14: 00007fb75b625fa0 R15: 00007fff3d91f6a8 [ 111.941699][ T7168] [ 112.090702][ T6257] BTRFS info (device loop3): last unmount of filesystem 69396be8-c288-4ea1-bc39-fef8abafa131 [ 112.128041][ T6277] BTRFS info (device loop6): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 112.128781][ T7177] FAULT_INJECTION: forcing a failure. [ 112.128781][ T7177] name failslab, interval 1, probability 5, space 0, times 43 [ 112.128805][ T7177] CPU: 0 UID: 0 PID: 7177 Comm: syz.4.47 Tainted: G W syzkaller #0 PREEMPT(full) [ 112.128831][ T7177] Tainted: [W]=WARN [ 112.128837][ T7177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 112.128855][ T7177] Call Trace: [ 112.128859][ T7177] [ 112.128865][ T7177] dump_stack_lvl+0x97/0xe0 [ 112.128891][ T7177] should_fail_ex.cold+0x2f/0x34 [ 112.128918][ T7177] should_failslab+0x44/0x70 [ 112.128941][ T7177] kmem_cache_alloc_noprof+0x57/0x3e0 [ 112.128967][ T7177] ? alloc_extent_state+0x1d/0xe0 [ 112.128999][ T7177] alloc_extent_state+0x1d/0xe0 [ 112.129024][ T7177] set_extent_bit+0x665/0xb90 [ 112.129053][ T7177] btrfs_set_extent_bit+0x3b/0x50 [ 112.129070][ T7177] btrfs_reset_extent_delalloc+0x145/0x180 [ 112.129094][ T7177] btrfs_dirty_folio+0x160/0x1e0 [ 112.129121][ T7177] btrfs_buffered_write+0x860/0xd80 [ 112.129151][ T7177] btrfs_do_write_iter+0x2fd/0x380 [ 112.129178][ T7177] vfs_write+0x3ae/0x720 [ 112.129202][ T7177] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 112.129232][ T7177] ksys_write+0xa5/0x170 [ 112.129257][ T7177] do_syscall_64+0xe9/0x530 [ 112.129284][ T7177] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 112.129303][ T7177] RIP: 0033:0x7f7d60f9f559 [ 112.129316][ T7177] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 112.129333][ T7177] RSP: 002b:00007f7d61e8e028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 112.129356][ T7177] RAX: ffffffffffffffda RBX: 00007f7d61225fa0 RCX: 00007f7d60f9f559 [ 112.129367][ T7177] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 112.129378][ T7177] RBP: 00007f7d61036b50 R08: 0000000000000000 R09: 0000000000000000 [ 112.129390][ T7177] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 112.129401][ T7177] R13: 00007f7d61226038 R14: 00007f7d61225fa0 R15: 00007ffd9942ff78 [ 112.129416][ T7177] [ 112.129770][ T7177] FAULT_INJECTION: forcing a failure. [ 112.129770][ T7177] name failslab, interval 1, probability 5, space 0, times 41 [ 112.129792][ T7177] CPU: 0 UID: 0 PID: 7177 Comm: syz.4.47 Tainted: G W syzkaller #0 PREEMPT(full) [ 112.129817][ T7177] Tainted: [W]=WARN [ 112.129822][ T7177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 112.129832][ T7177] Call Trace: [ 112.129836][ T7177] [ 112.129842][ T7177] dump_stack_lvl+0x97/0xe0 [ 112.129863][ T7177] should_fail_ex.cold+0x2f/0x34 [ 112.129888][ T7177] should_failslab+0x44/0x70 [ 112.129913][ T7177] __kmalloc_noprof+0xb6/0x510 [ 112.129938][ T7177] ? btrfs_alloc_folio_state+0x69/0xb0 [ 112.129959][ T7177] btrfs_alloc_folio_state+0x69/0xb0 [ 112.129979][ T7177] btrfs_attach_folio_state+0x16e/0x250 [ 112.130001][ T7177] set_folio_extent_mapped+0xf5/0x100 [ 112.130028][ T7177] prepare_one_folio.constprop.0+0xb7/0x330 [ 112.130055][ T7177] btrfs_buffered_write+0x410/0xd80 [ 112.130085][ T7177] btrfs_do_write_iter+0x2fd/0x380 [ 112.130112][ T7177] vfs_write+0x3ae/0x720 [ 112.130136][ T7177] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 112.130166][ T7177] ksys_write+0xa5/0x170 [ 112.130190][ T7177] do_syscall_64+0xe9/0x530 [ 112.130217][ T7177] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 112.130235][ T7177] RIP: 0033:0x7f7d60f9f559 [ 112.130247][ T7177] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 112.130264][ T7177] RSP: 002b:00007f7d61e8e028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 112.130280][ T7177] RAX: ffffffffffffffda RBX: 00007f7d61225fa0 RCX: 00007f7d60f9f559 [ 112.130291][ T7177] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 112.130303][ T7177] RBP: 00007f7d61036b50 R08: 0000000000000000 R09: 0000000000000000 [ 112.130314][ T7177] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 112.130325][ T7177] R13: 00007f7d61226038 R14: 00007f7d61225fa0 R15: 00007ffd9942ff78 [ 112.130345][ T7177] [ 112.172160][ T7177] FAULT_INJECTION: forcing a failure. [ 112.172160][ T7177] name failslab, interval 1, probability 5, space 0, times 40 [ 112.172186][ T7177] CPU: 0 UID: 0 PID: 7177 Comm: syz.4.47 Tainted: G W syzkaller #0 PREEMPT(full) [ 112.172212][ T7177] Tainted: [W]=WARN [ 112.172217][ T7177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 112.172228][ T7177] Call Trace: [ 112.172232][ T7177] [ 112.172238][ T7177] dump_stack_lvl+0x97/0xe0 [ 112.172266][ T7177] should_fail_ex.cold+0x2f/0x34 [ 112.172291][ T7177] should_failslab+0x44/0x70 [ 112.172315][ T7177] kmem_cache_alloc_noprof+0x57/0x3e0 [ 112.172341][ T7177] ? btrfs_check_dir_item_collision+0x49/0x200 [ 112.172370][ T7177] btrfs_check_dir_item_collision+0x49/0x200 [ 112.172400][ T7177] btrfs_create_new_inode+0x225/0x1360 [ 112.172422][ T7177] ? _raw_spin_unlock+0x9/0x30 [ 112.172445][ T7177] ? wait_current_trans+0x73/0x280 [ 112.172467][ T7177] ? _raw_spin_unlock+0x9/0x30 [ 112.172499][ T7177] btrfs_create_common+0xfc/0x1b0 [ 112.172521][ T7177] btrfs_mknod+0x6e/0x90 [ 112.172541][ T7177] vfs_mknod+0x229/0x460 [ 112.172565][ T7177] filename_mknodat+0x38f/0x4f0 [ 112.172584][ T7177] __x64_sys_mknodat+0x42/0x60 [ 112.172601][ T7177] do_syscall_64+0xe9/0x530 [ 112.172629][ T7177] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 112.172647][ T7177] RIP: 0033:0x7f7d60f9f559 [ 112.172661][ T7177] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 112.172678][ T7177] RSP: 002b:00007f7d61e8e028 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 112.172694][ T7177] RAX: ffffffffffffffda RBX: 00007f7d61225fa0 RCX: 00007f7d60f9f559 [ 112.172706][ T7177] RDX: 00000000000021c0 RSI: 000020000000d080 RDI: ffffffffffffff9c [ 112.172718][ T7177] RBP: 00007f7d61036b50 R08: 0000000000000000 R09: 0000000000000000 [ 112.172729][ T7177] R10: 0000000000000103 R11: 0000000000000246 R12: 0000000000000000 [ 112.172740][ T7177] R13: 00007f7d61226038 R14: 00007f7d61225fa0 R15: 00007ffd9942ff78 [ 112.172755][ T7177] [ 112.225588][ T6247] BTRFS info (device loop0): last unmount of filesystem cce05e70-7d6b-4f5a-9c51-73679b2e3c03 [ 112.355543][ T6260] BTRFS info (device loop4): last unmount of filesystem 531545c5-b294-41e3-8e36-36670dc9f351 [ 112.693007][ T7294] loop5: detected capacity change from 0 to 32768 [ 112.696379][ T7294] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop5 (7:5) scanned by syz.5.50 (7294) [ 112.706505][ T7294] BTRFS info (device loop5): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 112.706530][ T7294] BTRFS info (device loop5): using sha256 checksum algorithm [ 112.784498][ T7294] BTRFS info (device loop5): enabling ssd optimizations [ 112.784517][ T7294] BTRFS info (device loop5): turning on async discard [ 112.784530][ T7294] BTRFS info (device loop5): enabling free space tree [ 112.845913][ T7298] loop2: detected capacity change from 0 to 32768 [ 112.846449][ T7298] BTRFS info: device /dev/loop2 (7:2) using temp-fsid dc21f577-3287-471a-859a-6ae890d8e79e [ 112.846483][ T7298] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.52 (7298) [ 112.854457][ T7298] BTRFS info (device loop2): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 112.854480][ T7298] BTRFS info (device loop2): using sha256 checksum algorithm [ 112.856236][ T7301] loop1: detected capacity change from 0 to 32768 [ 112.861123][ T7301] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 9535ae61-0a6a-4a29-8e30-e9e06debf6dc [ 112.861172][ T7301] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.51 (7301) [ 112.882060][ T7301] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 112.882086][ T7301] BTRFS info (device loop1): using sha256 checksum algorithm [ 112.941512][ T7304] BTRFS info: device /dev/loop6 (7:6) using temp-fsid 737ab643-91ec-4e63-bd2e-5c282461d786 [ 112.941549][ T7304] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop6 (7:6) scanned by syz.6.53 (7304) [ 112.948077][ T7304] BTRFS info (device loop6): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 112.948101][ T7304] BTRFS info (device loop6): using sha256 checksum algorithm [ 112.975317][ T7305] BTRFS info: device /dev/loop3 (7:3) using temp-fsid f5bab486-bfe5-4ec9-ba62-cb113cd14cbd [ 112.975356][ T7305] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.54 (7305) [ 113.090175][ T7309] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 02ca8308-2320-486b-971f-a16a8f2d5c88 [ 113.090214][ T7309] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.56 (7309) [ 113.131233][ T7305] BTRFS info (device loop3): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 113.131257][ T7305] BTRFS info (device loop3): using sha256 checksum algorithm [ 113.135872][ T7307] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 9ea6ede5-7af4-40a1-b0a1-9e39b9336a84 [ 113.135909][ T7307] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.55 (7307) [ 113.150470][ T7298] BTRFS info (device loop2): enabling ssd optimizations [ 113.150489][ T7298] BTRFS info (device loop2): turning on async discard [ 113.150501][ T7298] BTRFS info (device loop2): enabling free space tree [ 113.168221][ T7309] BTRFS info (device loop4): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 113.168245][ T7309] BTRFS info (device loop4): using sha256 checksum algorithm [ 113.176111][ T7298] FAULT_INJECTION: forcing a failure. [ 113.176111][ T7298] name failslab, interval 1, probability 5, space 0, times 99 [ 113.176137][ T7298] CPU: 0 UID: 0 PID: 7298 Comm: syz.2.52 Tainted: G W syzkaller #0 PREEMPT(full) [ 113.176163][ T7298] Tainted: [W]=WARN [ 113.176168][ T7298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 113.176178][ T7298] Call Trace: [ 113.176183][ T7298] [ 113.176189][ T7298] dump_stack_lvl+0x97/0xe0 [ 113.176216][ T7298] should_fail_ex.cold+0x2f/0x34 [ 113.176242][ T7298] should_failslab+0x44/0x70 [ 113.176266][ T7298] kmem_cache_alloc_noprof+0x57/0x3e0 [ 113.176300][ T7298] ? __anon_vma_prepare+0x1b5/0x280 [ 113.176324][ T7298] __anon_vma_prepare+0x1b5/0x280 [ 113.176346][ T7298] ? pmd_install+0xca/0xf0 [ 113.176363][ T7298] __vmf_anon_prepare+0xdf/0x190 [ 113.176382][ T7298] do_anonymous_page+0x23e/0x1050 [ 113.176407][ T7298] __handle_mm_fault+0x158a/0x1fa0 [ 113.176433][ T7298] handle_mm_fault+0x1f8/0x630 [ 113.176457][ T7298] do_user_addr_fault+0x339/0xbc0 [ 113.176484][ T7298] exc_page_fault+0x6f/0xc0 [ 113.176511][ T7298] asm_exc_page_fault+0x26/0x30 [ 113.176528][ T7298] RIP: 0033:0x7feb62e562a3 [ 113.176542][ T7298] Code: 1f 84 00 00 00 00 00 3d 00 01 00 00 75 29 45 31 f6 48 83 c4 18 44 89 f0 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 40 00 49 8b 0f <44> 88 34 01 49 83 47 10 01 eb 92 66 90 8d 90 ff fe ff ff 83 fa 1c [ 113.176559][ T7298] RSP: 002b:00007feb63dbc470 EFLAGS: 00010206 [ 113.176573][ T7298] RAX: 0000000000000000 RBX: 00007feb63dbc530 RCX: 00007feb5a000000 [ 113.176584][ T7298] RDX: 00007feb63dbc6d0 RSI: 0000000000000000 RDI: 00007feb63dbc5d0 [ 113.176596][ T7298] RBP: 0000000000000000 R08: 000000000000000a R09: 0000000000000398 [ 113.176607][ T7298] R10: 00000000000003ae R11: 00007feb63dbc530 R12: 000000000000011e [ 113.176618][ T7298] R13: 00007feb63057280 R14: 00000000000000eb R15: 00007feb63dbc5d0 [ 113.176632][ T7298] [ 113.178126][ T7298] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF [ 113.198414][ T7307] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 113.198439][ T7307] BTRFS info (device loop0): using sha256 checksum algorithm [ 113.222020][ T7304] BTRFS info (device loop6): enabling ssd optimizations [ 113.222038][ T7304] BTRFS info (device loop6): turning on async discard [ 113.222050][ T7304] BTRFS info (device loop6): enabling free space tree [ 113.227831][ T7298] FAULT_INJECTION: forcing a failure. [ 113.227831][ T7298] name failslab, interval 1, probability 5, space 0, times 94 [ 113.227857][ T7298] CPU: 0 UID: 0 PID: 7298 Comm: syz.2.52 Tainted: G W syzkaller #0 PREEMPT(full) [ 113.227882][ T7298] Tainted: [W]=WARN [ 113.227888][ T7298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 113.227899][ T7298] Call Trace: [ 113.227903][ T7298] [ 113.227909][ T7298] dump_stack_lvl+0x97/0xe0 [ 113.227935][ T7298] should_fail_ex.cold+0x2f/0x34 [ 113.227975][ T7298] should_failslab+0x44/0x70 [ 113.227999][ T7298] __kmalloc_noprof+0xb6/0x510 [ 113.228026][ T7298] ? tomoyo_realpath_from_path+0x48/0x2c0 [ 113.228057][ T7298] tomoyo_realpath_from_path+0x48/0x2c0 [ 113.228086][ T7298] tomoyo_check_open_permission+0x17e/0x260 [ 113.228115][ T7298] tomoyo_file_open+0xb3/0xd0 [ 113.228134][ T7298] security_file_open+0xb5/0x1e0 [ 113.228160][ T7298] do_dentry_open+0x155/0x7e0 [ 113.228186][ T7298] ? make_vfsuid+0x77/0xa0 [ 113.228210][ T7298] vfs_open_consume+0x4e/0x1c0 [ 113.228228][ T7298] ? may_open+0x160/0x2a0 [ 113.228249][ T7298] path_openat+0xb90/0x1250 [ 113.228272][ T7298] ? set_track_prepare+0x50/0x80 [ 113.228291][ T7298] do_file_open+0x121/0x200 [ 113.228311][ T7298] do_sys_openat2+0xd9/0x140 [ 113.228331][ T7298] __x64_sys_openat+0x82/0xf0 [ 113.228352][ T7298] do_syscall_64+0xe9/0x530 [ 113.228379][ T7298] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.228398][ T7298] RIP: 0033:0x7feb62f9f559 [ 113.228411][ T7298] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 113.228429][ T7298] RSP: 002b:00007feb63dbd028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 113.228446][ T7298] RAX: ffffffffffffffda RBX: 00007feb63225fa0 RCX: 00007feb62f9f559 [ 113.228458][ T7298] RDX: 00000000000c2800 RSI: 000020000002ccc0 RDI: ffffffffffffff9c [ 113.228470][ T7298] RBP: 00007feb63036b50 R08: 0000000000000000 R09: 0000000000000000 [ 113.228481][ T7298] R10: 0000000000000088 R11: 0000000000000246 R12: 0000000000000000 [ 113.228492][ T7298] R13: 00007feb63226038 R14: 00007feb63225fa0 R15: 00007ffdc5d7e7e8 [ 113.228507][ T7298] [ 113.228514][ T7298] ERROR: Out of memory at tomoyo_realpath_from_path. [ 113.228667][ T7298] FAULT_INJECTION: forcing a failure. [ 113.228667][ T7298] name failslab, interval 1, probability 5, space 0, times 93 [ 113.228689][ T7298] CPU: 0 UID: 0 PID: 7298 Comm: syz.2.52 Tainted: G W syzkaller #0 PREEMPT(full) [ 113.228713][ T7298] Tainted: [W]=WARN [ 113.228719][ T7298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 113.228728][ T7298] Call Trace: [ 113.228733][ T7298] [ 113.228739][ T7298] dump_stack_lvl+0x97/0xe0 [ 113.228760][ T7298] should_fail_ex.cold+0x2f/0x34 [ 113.228784][ T7298] should_failslab+0x44/0x70 [ 113.228849][ T7298] kmem_cache_alloc_noprof+0x57/0x3e0 [ 113.228876][ T7298] ? security_inode_alloc+0x37/0x260 [ 113.228899][ T7298] security_inode_alloc+0x37/0x260 [ 113.228921][ T7298] inode_init_always_gfp+0x241/0x280 [ 113.228940][ T7298] alloc_inode+0x50/0x120 [ 113.228962][ T7298] new_inode+0x22/0xd0 [ 113.228984][ T7298] shmem_get_inode+0xdc/0x5e0 [ 113.229007][ T7298] __shmem_file_setup+0xb3/0x250 [ 113.229030][ T7298] memfd_alloc_file+0x162/0x2e0 [ 113.229050][ T7298] __do_sys_memfd_create+0x261/0x330 [ 113.229071][ T7298] do_syscall_64+0xe9/0x530 [ 113.229098][ T7298] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.229116][ T7298] RIP: 0033:0x7feb62f9f559 [ 113.229128][ T7298] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 113.229144][ T7298] RSP: 002b:00007feb63dbce08 EFLAGS: 00000202 ORIG_RAX: 000000000000013f [ 113.229159][ T7298] RAX: ffffffffffffffda RBX: 0000000000000baf RCX: 00007feb62f9f559 [ 113.229170][ T7298] RDX: 00007feb63dbcee0 RSI: 0000000000000000 RDI: 00007feb63036d30 [ 113.229180][ T7298] RBP: 000020000000c200 R08: 00000000ffffffff R09: 0000000000000003 [ 113.229191][ T7298] R10: 0000000000000001 R11: 0000000000000202 R12: 00002000000001c0 [ 113.229200][ T7298] R13: 00007feb63dbcee0 R14: 00007feb63dbcea0 R15: 0000200000000240 [ 113.229213][ T7298] [ 113.230113][ T7298] FAULT_INJECTION: forcing a failure. [ 113.230113][ T7298] name failslab, interval 1, probability 5, space 0, times 90 [ 113.230136][ T7298] CPU: 0 UID: 0 PID: 7298 Comm: syz.2.52 Tainted: G W syzkaller #0 PREEMPT(full) [ 113.230162][ T7298] Tainted: [W]=WARN [ 113.230171][ T7298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 113.230180][ T7298] Call Trace: [ 113.230185][ T7298] [ 113.230191][ T7298] dump_stack_lvl+0x97/0xe0 [ 113.230215][ T7298] should_fail_ex.cold+0x2f/0x34 [ 113.230241][ T7298] should_failslab+0x44/0x70 [ 113.230271][ T7298] kmem_cache_alloc_noprof+0x57/0x3e0 [ 113.230298][ T7298] ? alloc_empty_file+0x57/0x180 [ 113.230319][ T7298] alloc_empty_file+0x57/0x180 [ 113.230338][ T7298] path_openat+0x44/0x1250 [ 113.230356][ T7298] ? set_track_prepare+0x50/0x80 [ 113.230374][ T7298] do_file_open+0x121/0x200 [ 113.230395][ T7298] do_sys_openat2+0xd9/0x140 [ 113.230416][ T7298] __x64_sys_openat+0x82/0xf0 [ 113.230437][ T7298] do_syscall_64+0xe9/0x530 [ 113.230464][ T7298] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.230483][ T7298] RIP: 0033:0x7feb62f9f559 [ 113.230496][ T7298] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 113.230514][ T7298] RSP: 002b:00007feb63dbd028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 113.230530][ T7298] RAX: ffffffffffffffda RBX: 00007feb63225fa0 RCX: 00007feb62f9f559 [ 113.230542][ T7298] RDX: 0000000000000042 RSI: 000020000000d000 RDI: ffffffffffffff9c [ 113.230555][ T7298] RBP: 00007feb63036b50 R08: 0000000000000000 R09: 0000000000000000 [ 113.230566][ T7298] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 113.230577][ T7298] R13: 00007feb63226038 R14: 00007feb63225fa0 R15: 00007ffdc5d7e7e8 [ 113.230592][ T7298] [ 113.231566][ T7298] FAULT_INJECTION: forcing a failure. [ 113.231566][ T7298] name failslab, interval 1, probability 5, space 0, times 89 [ 113.231591][ T7298] CPU: 0 UID: 0 PID: 7298 Comm: syz.2.52 Tainted: G W syzkaller #0 PREEMPT(full) [ 113.231615][ T7298] Tainted: [W]=WARN [ 113.231620][ T7298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 113.231631][ T7298] Call Trace: [ 113.231636][ T7298] [ 113.231641][ T7298] dump_stack_lvl+0x97/0xe0 [ 113.231664][ T7298] should_fail_ex.cold+0x2f/0x34 [ 113.231690][ T7298] should_failslab+0x44/0x70 [ 113.231712][ T7298] __kmalloc_cache_noprof+0x59/0x3f0 [ 113.231739][ T7298] ? join_transaction+0xa2/0x550 [ 113.231762][ T7298] join_transaction+0xa2/0x550 [ 113.231783][ T7298] start_transaction+0x3d0/0xda0 [ 113.231808][ T7298] btrfs_create_common+0xcd/0x1b0 [ 113.231831][ T7298] btrfs_mknod+0x6e/0x90 [ 113.231851][ T7298] vfs_mknod+0x229/0x460 [ 113.231874][ T7298] filename_mknodat+0x38f/0x4f0 [ 113.231893][ T7298] __x64_sys_mknodat+0x42/0x60 [ 113.231910][ T7298] do_syscall_64+0xe9/0x530 [ 113.231937][ T7298] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.231955][ T7298] RIP: 0033:0x7feb62f9f559 [ 113.231968][ T7298] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 113.231985][ T7298] RSP: 002b:00007feb63dbd028 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 113.232002][ T7298] RAX: ffffffffffffffda RBX: 00007feb63225fa0 RCX: 00007feb62f9f559 [ 113.232013][ T7298] RDX: 00000000000021c0 RSI: 000020000000d080 RDI: ffffffffffffff9c [ 113.232025][ T7298] RBP: 00007feb63036b50 R08: 0000000000000000 R09: 0000000000000000 [ 113.232035][ T7298] R10: 0000000000000103 R11: 0000000000000246 R12: 0000000000000000 [ 113.232046][ T7298] R13: 00007feb63226038 R14: 00007feb63225fa0 R15: 00007ffdc5d7e7e8 [ 113.232061][ T7298] [ 113.245285][ T7301] BTRFS info (device loop1): enabling ssd optimizations [ 113.245306][ T7301] BTRFS info (device loop1): turning on async discard [ 113.245319][ T7301] BTRFS info (device loop1): enabling free space tree [ 113.254673][ T7294] FAULT_INJECTION: forcing a failure. [ 113.254673][ T7294] name failslab, interval 1, probability 5, space 0, times 87 [ 113.254739][ T7294] CPU: 0 UID: 0 PID: 7294 Comm: syz.5.50 Tainted: G W syzkaller #0 PREEMPT(full) [ 113.254765][ T7294] Tainted: [W]=WARN [ 113.254770][ T7294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 113.254781][ T7294] Call Trace: [ 113.254786][ T7294] [ 113.254792][ T7294] dump_stack_lvl+0x97/0xe0 [ 113.254826][ T7294] should_fail_ex.cold+0x2f/0x34 [ 113.254852][ T7294] should_failslab+0x44/0x70 [ 113.254876][ T7294] kmem_cache_alloc_noprof+0x57/0x3e0 [ 113.254903][ T7294] ? security_file_alloc+0x30/0x250 [ 113.254930][ T7294] security_file_alloc+0x30/0x250 [ 113.254955][ T7294] init_file+0x3e/0x160 [ 113.254974][ T7294] alloc_empty_file+0x75/0x180 [ 113.254995][ T7294] alloc_file_pseudo+0xd3/0x180 [ 113.255016][ T7294] __shmem_file_setup+0x101/0x250 [ 113.255040][ T7294] memfd_alloc_file+0x162/0x2e0 [ 113.255060][ T7294] __do_sys_memfd_create+0x261/0x330 [ 113.255081][ T7294] do_syscall_64+0xe9/0x530 [ 113.255109][ T7294] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.255128][ T7294] RIP: 0033:0x7fbe0b19f559 [ 113.255142][ T7294] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 113.255158][ T7294] RSP: 002b:00007fbe0a7f5e08 EFLAGS: 00000202 ORIG_RAX: 000000000000013f [ 113.255175][ T7294] RAX: ffffffffffffffda RBX: 0000000000000baf RCX: 00007fbe0b19f559 [ 113.255187][ T7294] RDX: 00007fbe0a7f5ee0 RSI: 0000000000000000 RDI: 00007fbe0b236d30 [ 113.255198][ T7294] RBP: 000020000000c200 R08: 00000000ffffffff R09: 0000000000000003 [ 113.255209][ T7294] R10: 0000000000000001 R11: 0000000000000202 R12: 00002000000001c0 [ 113.255221][ T7294] R13: 00007fbe0a7f5ee0 R14: 00007fbe0a7f5ea0 R15: 0000200000000240 [ 113.255236][ T7294] [ 113.255612][ T7294] FAULT_INJECTION: forcing a failure. [ 113.255612][ T7294] name failslab, interval 1, probability 5, space 0, times 84 [ 113.255634][ T7294] CPU: 0 UID: 0 PID: 7294 Comm: syz.5.50 Tainted: G W syzkaller #0 PREEMPT(full) [ 113.255658][ T7294] Tainted: [W]=WARN [ 113.255663][ T7294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 113.255673][ T7294] Call Trace: [ 113.255678][ T7294] [ 113.255684][ T7294] dump_stack_lvl+0x97/0xe0 [ 113.255706][ T7294] should_fail_ex.cold+0x2f/0x34 [ 113.255731][ T7294] should_failslab+0x44/0x70 [ 113.255754][ T7294] kmem_cache_alloc_noprof+0x57/0x3e0 [ 113.255779][ T7294] ? start_transaction+0x38c/0xda0 [ 113.255804][ T7294] start_transaction+0x38c/0xda0 [ 113.255830][ T7294] btrfs_dirty_inode+0x5a/0x140 [ 113.255848][ T7294] btrfs_update_time+0x81/0xb0 [ 113.255866][ T7294] ? __pfx_btrfs_update_time+0x10/0x10 [ 113.255884][ T7294] touch_atime+0xff/0x2a0 [ 113.255908][ T7294] filemap_read+0x64f/0x670 [ 113.255940][ T7294] btrfs_file_read_iter+0xdd/0x100 [ 113.255966][ T7294] __kernel_read+0x293/0x4f0 [ 113.255993][ T7294] integrity_kernel_read+0x2f/0x40 [ 113.256022][ T7294] ima_calc_file_hash_tfm+0x11f/0x1d0 [ 113.256054][ T7294] ? ima_alloc_tfm+0x40/0x130 [ 113.256076][ T7294] ima_calc_file_hash+0x130/0x190 [ 113.256098][ T7294] ima_collect_measurement+0x501/0x550 [ 113.256129][ T7294] ? process_measurement+0x7bd/0x12a0 [ 113.256150][ T7294] process_measurement+0x7bd/0x12a0 [ 113.256176][ T7294] ima_file_check+0x6b/0x90 [ 113.256198][ T7294] security_file_post_open+0xc4/0x210 [ 113.256222][ T7294] path_openat+0x9fb/0x1250 [ 113.256239][ T7294] ? set_track_prepare+0x50/0x80 [ 113.256257][ T7294] do_file_open+0x121/0x200 [ 113.256277][ T7294] do_sys_openat2+0xd9/0x140 [ 113.256297][ T7294] __x64_sys_openat+0x82/0xf0 [ 113.256324][ T7294] do_syscall_64+0xe9/0x530 [ 113.256352][ T7294] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.256370][ T7294] RIP: 0033:0x7fbe0b19f559 [ 113.256383][ T7294] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 113.256401][ T7294] RSP: 002b:00007fbe0a7f6028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 113.256418][ T7294] RAX: ffffffffffffffda RBX: 00007fbe0b425fa0 RCX: 00007fbe0b19f559 [ 113.256431][ T7294] RDX: 0000000000000042 RSI: 000020000000d000 RDI: ffffffffffffff9c [ 113.256442][ T7294] RBP: 00007fbe0b236b50 R08: 0000000000000000 R09: 0000000000000000 [ 113.256453][ T7294] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 113.256464][ T7294] R13: 00007fbe0b426038 R14: 00007fbe0b425fa0 R15: 00007fffa7708cc8 [ 113.256478][ T7294] [ 113.256700][ T7294] FAULT_INJECTION: forcing a failure. [ 113.256700][ T7294] name failslab, interval 1, probability 5, space 0, times 83 [ 113.256721][ T7294] CPU: 0 UID: 0 PID: 7294 Comm: syz.5.50 Tainted: G W syzkaller #0 PREEMPT(full) [ 113.256745][ T7294] Tainted: [W]=WARN [ 113.256750][ T7294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 113.256760][ T7294] Call Trace: [ 113.256765][ T7294] [ 113.256771][ T7294] dump_stack_lvl+0x97/0xe0 [ 113.256795][ T7294] should_fail_ex.cold+0x2f/0x34 [ 113.256820][ T7294] should_failslab+0x44/0x70 [ 113.256843][ T7294] kmem_cache_alloc_noprof+0x57/0x3e0 [ 113.256869][ T7294] ? alloc_extent_state+0x1d/0xe0 [ 113.256897][ T7294] alloc_extent_state+0x1d/0xe0 [ 113.256923][ T7294] btrfs_clear_extent_bit_changeset+0x27d/0xb20 [ 113.256943][ T7294] btrfs_clear_record_extent_bits+0x56/0x70 [ 113.256962][ T7294] __btrfs_qgroup_release_data+0x290/0x2f0 [ 113.256984][ T7294] ? _raw_spin_unlock+0x9/0x30 [ 113.257007][ T7294] btrfs_buffered_write+0x53d/0xd80 [ 113.257037][ T7294] btrfs_do_write_iter+0x2fd/0x380 [ 113.257065][ T7294] vfs_write+0x3ae/0x720 [ 113.257088][ T7294] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 113.257119][ T7294] ksys_write+0xa5/0x170 [ 113.257143][ T7294] do_syscall_64+0xe9/0x530 [ 113.257170][ T7294] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.257188][ T7294] RIP: 0033:0x7fbe0b19f559 [ 113.257200][ T7294] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 113.257217][ T7294] RSP: 002b:00007fbe0a7f6028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 113.257233][ T7294] RAX: ffffffffffffffda RBX: 00007fbe0b425fa0 RCX: 00007fbe0b19f559 [ 113.257245][ T7294] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 113.257256][ T7294] RBP: 00007fbe0b236b50 R08: 0000000000000000 R09: 0000000000000000 [ 113.257267][ T7294] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 113.257278][ T7294] R13: 00007fbe0b426038 R14: 00007fbe0b425fa0 R15: 00007fffa7708cc8 [ 113.257293][ T7294] [ 113.257469][ T7294] FAULT_INJECTION: forcing a failure. [ 113.257469][ T7294] name failslab, interval 1, probability 5, space 0, times 81 [ 113.257489][ T7294] CPU: 0 UID: 0 PID: 7294 Comm: syz.5.50 Tainted: G W syzkaller #0 PREEMPT(full) [ 113.257513][ T7294] Tainted: [W]=WARN [ 113.257518][ T7294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 113.257528][ T7294] Call Trace: [ 113.257533][ T7294] [ 113.257538][ T7294] dump_stack_lvl+0x97/0xe0 [ 113.257560][ T7294] should_fail_ex.cold+0x2f/0x34 [ 113.257584][ T7294] should_failslab+0x44/0x70 [ 113.257606][ T7294] kmem_cache_alloc_noprof+0x57/0x3e0 [ 113.257632][ T7294] ? alloc_extent_state+0x1d/0xe0 [ 113.257660][ T7294] alloc_extent_state+0x1d/0xe0 [ 113.257687][ T7294] btrfs_clear_extent_bit_changeset+0x27d/0xb20 [ 113.257706][ T7294] btrfs_buffered_write+0x88f/0xd80 [ 113.257736][ T7294] btrfs_do_write_iter+0x2fd/0x380 [ 113.257763][ T7294] vfs_write+0x3ae/0x720 [ 113.257787][ T7294] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 113.257817][ T7294] ksys_write+0xa5/0x170 [ 113.257843][ T7294] do_syscall_64+0xe9/0x530 [ 113.257870][ T7294] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.257888][ T7294] RIP: 0033:0x7fbe0b19f559 [ 113.257900][ T7294] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 113.257918][ T7294] RSP: 002b:00007fbe0a7f6028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 113.257933][ T7294] RAX: ffffffffffffffda RBX: 00007fbe0b425fa0 RCX: 00007fbe0b19f559 [ 113.257945][ T7294] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 113.257957][ T7294] RBP: 00007fbe0b236b50 R08: 0000000000000000 R09: 0000000000000000 [ 113.257968][ T7294] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 113.257979][ T7294] R13: 00007fbe0b426038 R14: 00007fbe0b425fa0 R15: 00007fffa7708cc8 [ 113.257996][ T7294] [ 113.263051][ T6246] BTRFS info (device loop2): last unmount of filesystem dc21f577-3287-471a-859a-6ae890d8e79e [ 113.275146][ T7301] FAULT_INJECTION: forcing a failure. [ 113.275146][ T7301] name failslab, interval 1, probability 5, space 0, times 100 [ 113.275172][ T7301] CPU: 0 UID: 0 PID: 7301 Comm: syz.1.51 Tainted: G W syzkaller #0 PREEMPT(full) [ 113.275197][ T7301] Tainted: [W]=WARN [ 113.275203][ T7301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 113.275213][ T7301] Call Trace: [ 113.275218][ T7301] [ 113.275223][ T7301] dump_stack_lvl+0x97/0xe0 [ 113.275249][ T7301] should_fail_ex.cold+0x2f/0x34 [ 113.275275][ T7301] should_failslab+0x44/0x70 [ 113.275300][ T7301] kmem_cache_alloc_lru_noprof+0x55/0x3e0 [ 113.275334][ T7301] ? __d_alloc+0x33/0x2d0 [ 113.275354][ T7301] __d_alloc+0x33/0x2d0 [ 113.275379][ T7301] d_alloc_pseudo+0x1c/0x70 [ 113.275404][ T7301] alloc_file_pseudo+0x90/0x180 [ 113.275425][ T7301] __shmem_file_setup+0x101/0x250 [ 113.275449][ T7301] memfd_alloc_file+0x162/0x2e0 [ 113.275470][ T7301] __do_sys_memfd_create+0x261/0x330 [ 113.275491][ T7301] do_syscall_64+0xe9/0x530 [ 113.275520][ T7301] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.275538][ T7301] RIP: 0033:0x7f6f0b79f559 [ 113.275552][ T7301] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 113.275570][ T7301] RSP: 002b:00007f6f0c62ae08 EFLAGS: 00000202 ORIG_RAX: 000000000000013f [ 113.275587][ T7301] RAX: ffffffffffffffda RBX: 000000000001f790 RCX: 00007f6f0b79f559 [ 113.275600][ T7301] RDX: 00007f6f0c62aee0 RSI: 0000000000000000 RDI: 00007f6f0b836d30 [ 113.275611][ T7301] RBP: 000020000000d500 R08: 00000000ffffffff R09: 0000000000000003 [ 113.275622][ T7301] R10: 0000000000000001 R11: 0000000000000202 R12: 0000200000000100 [ 113.275633][ T7301] R13: 00007f6f0c62aee0 R14: 00007f6f0c62aea0 R15: 0000200000000180 [ 113.275648][ T7301] [ 113.299635][ T7301] FAULT_INJECTION: forcing a failure. [ 113.299635][ T7301] name failslab, interval 1, probability 5, space 0, times 96 [ 113.299662][ T7301] CPU: 0 UID: 0 PID: 7301 Comm: syz.1.51 Tainted: G W syzkaller #0 PREEMPT(full) [ 113.299687][ T7301] Tainted: [W]=WARN [ 113.299693][ T7301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 113.299704][ T7301] Call Trace: [ 113.299709][ T7301] [ 113.299714][ T7301] dump_stack_lvl+0x97/0xe0 [ 113.299740][ T7301] should_fail_ex.cold+0x2f/0x34 [ 113.299766][ T7301] should_failslab+0x44/0x70 [ 113.299789][ T7301] kmem_cache_alloc_noprof+0x57/0x3e0 [ 113.299816][ T7301] ? do_getname+0x35/0x250 [ 113.299838][ T7301] do_getname+0x35/0x250 [ 113.299859][ T7301] do_sys_openat2+0x73/0x140 [ 113.299881][ T7301] __x64_sys_openat+0x82/0xf0 [ 113.299902][ T7301] do_syscall_64+0xe9/0x530 [ 113.299930][ T7301] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.299949][ T7301] RIP: 0033:0x7f6f0b75fd8e [ 113.299961][ T7301] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 113.299982][ T7301] RSP: 002b:00007f6f0c62ad58 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 113.299999][ T7301] RAX: ffffffffffffffda RBX: 00007f6f0c62b6c0 RCX: 00007f6f0b75fd8e [ 113.300011][ T7301] RDX: 0000000000000002 RSI: 00007f6f0c62aea0 RDI: ffffffffffffff9c [ 113.300023][ T7301] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 113.300033][ T7301] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 113.300044][ T7301] R13: 00007f6f0c62aee0 R14: 00007f6f0c62aea0 R15: 00007f6f02800000 [ 113.300059][ T7301] [ 113.306527][ T7301] FAULT_INJECTION: forcing a failure. [ 113.306527][ T7301] name failslab, interval 1, probability 5, space 0, times 94 [ 113.306552][ T7301] CPU: 0 UID: 0 PID: 7301 Comm: syz.1.51 Tainted: G W syzkaller #0 PREEMPT(full) [ 113.306578][ T7301] Tainted: [W]=WARN [ 113.306583][ T7301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 113.306593][ T7301] Call Trace: [ 113.306598][ T7301] [ 113.306604][ T7301] dump_stack_lvl+0x97/0xe0 [ 113.306633][ T7301] should_fail_ex.cold+0x2f/0x34 [ 113.306658][ T7301] should_failslab+0x44/0x70 [ 113.306681][ T7301] __kmalloc_noprof+0xb6/0x510 [ 113.306707][ T7301] ? tomoyo_realpath_from_path+0x48/0x2c0 [ 113.306738][ T7301] tomoyo_realpath_from_path+0x48/0x2c0 [ 113.306766][ T7301] tomoyo_check_open_permission+0x17e/0x260 [ 113.306795][ T7301] tomoyo_file_open+0xb3/0xd0 [ 113.306814][ T7301] security_file_open+0xb5/0x1e0 [ 113.306840][ T7301] do_dentry_open+0x155/0x7e0 [ 113.306865][ T7301] vfs_open_consume+0x4e/0x1c0 [ 113.306884][ T7301] ? may_open+0x160/0x2a0 [ 113.306906][ T7301] path_openat+0xb90/0x1250 [ 113.306922][ T7301] ? set_track_prepare+0x50/0x80 [ 113.306940][ T7301] do_file_open+0x121/0x200 [ 113.306961][ T7301] do_sys_openat2+0xd9/0x140 [ 113.306980][ T7301] __x64_sys_openat+0x82/0xf0 [ 113.307001][ T7301] do_syscall_64+0xe9/0x530 [ 113.307028][ T7301] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.307047][ T7301] RIP: 0033:0x7f6f0b79f559 [ 113.307060][ T7301] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 113.307077][ T7301] RSP: 002b:00007f6f0c62b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 113.307095][ T7301] RAX: ffffffffffffffda RBX: 00007f6f0ba25fa0 RCX: 00007f6f0b79f559 [ 113.307107][ T7301] RDX: 0000000000000042 RSI: 000020000000d000 RDI: ffffffffffffff9c [ 113.307118][ T7301] RBP: 00007f6f0b836b50 R08: 0000000000000000 R09: 0000000000000000 [ 113.307129][ T7301] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 113.307140][ T7301] R13: 00007f6f0ba26038 R14: 00007f6f0ba25fa0 R15: 00007ffcee585d68 [ 113.307155][ T7301] [ 113.307171][ T7301] ERROR: Out of memory at tomoyo_realpath_from_path. [ 113.309222][ T7301] FAULT_INJECTION: forcing a failure. [ 113.309222][ T7301] name failslab, interval 1, probability 5, space 0, times 93 [ 113.309245][ T7301] CPU: 0 UID: 0 PID: 7301 Comm: syz.1.51 Tainted: G W syzkaller #0 PREEMPT(full) [ 113.309270][ T7301] Tainted: [W]=WARN [ 113.309276][ T7301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 113.309286][ T7301] Call Trace: [ 113.309290][ T7301] [ 113.309296][ T7301] dump_stack_lvl+0x97/0xe0 [ 113.309327][ T7301] should_fail_ex.cold+0x2f/0x34 [ 113.309352][ T7301] should_failslab+0x44/0x70 [ 113.309375][ T7301] kmem_cache_alloc_noprof+0x57/0x3e0 [ 113.309401][ T7301] ? alloc_extent_state+0x1d/0xe0 [ 113.309429][ T7301] alloc_extent_state+0x1d/0xe0 [ 113.309459][ T7301] set_extent_bit+0x665/0xb90 [ 113.309488][ T7301] btrfs_set_extent_bit+0x3b/0x50 [ 113.309505][ T7301] btrfs_reset_extent_delalloc+0x145/0x180 [ 113.309529][ T7301] btrfs_dirty_folio+0x160/0x1e0 [ 113.309556][ T7301] btrfs_buffered_write+0x860/0xd80 [ 113.309586][ T7301] btrfs_do_write_iter+0x2fd/0x380 [ 113.309614][ T7301] vfs_write+0x3ae/0x720 [ 113.309638][ T7301] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 113.309669][ T7301] ksys_write+0xa5/0x170 [ 113.309693][ T7301] do_syscall_64+0xe9/0x530 [ 113.309720][ T7301] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.309738][ T7301] RIP: 0033:0x7f6f0b79f559 [ 113.309751][ T7301] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 113.309768][ T7301] RSP: 002b:00007f6f0c62b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 113.309784][ T7301] RAX: ffffffffffffffda RBX: 00007f6f0ba25fa0 RCX: 00007f6f0b79f559 [ 113.309794][ T7301] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 113.309804][ T7301] RBP: 00007f6f0b836b50 R08: 0000000000000000 R09: 0000000000000000 [ 113.309815][ T7301] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 113.309824][ T7301] R13: 00007f6f0ba26038 R14: 00007f6f0ba25fa0 R15: 00007ffcee585d68 [ 113.309838][ T7301] [ 113.309942][ T7301] FAULT_INJECTION: forcing a failure. [ 113.309942][ T7301] name failslab, interval 1, probability 5, space 0, times 90 [ 113.309962][ T7301] CPU: 0 UID: 0 PID: 7301 Comm: syz.1.51 Tainted: G W syzkaller #0 PREEMPT(full) [ 113.309987][ T7301] Tainted: [W]=WARN [ 113.309992][ T7301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 113.310001][ T7301] Call Trace: [ 113.310006][ T7301] [ 113.310012][ T7301] dump_stack_lvl+0x97/0xe0 [ 113.310034][ T7301] should_fail_ex.cold+0x2f/0x34 [ 113.310058][ T7301] should_failslab+0x44/0x70 [ 113.310080][ T7301] kmem_cache_alloc_noprof+0x57/0x3e0 [ 113.310106][ T7301] ? alloc_extent_state+0x1d/0xe0 [ 113.310134][ T7301] alloc_extent_state+0x1d/0xe0 [ 113.310160][ T7301] set_extent_bit+0x665/0xb90 [ 113.310189][ T7301] btrfs_set_extent_bit+0x3b/0x50 [ 113.310207][ T7301] btrfs_reset_extent_delalloc+0x145/0x180 [ 113.310230][ T7301] btrfs_dirty_folio+0x160/0x1e0 [ 113.310257][ T7301] btrfs_buffered_write+0x860/0xd80 [ 113.310287][ T7301] btrfs_do_write_iter+0x2fd/0x380 [ 113.310327][ T7301] vfs_write+0x3ae/0x720 [ 113.310350][ T7301] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 113.310379][ T7301] ksys_write+0xa5/0x170 [ 113.310403][ T7301] do_syscall_64+0xe9/0x530 [ 113.310430][ T7301] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.310448][ T7301] RIP: 0033:0x7f6f0b79f559 [ 113.310460][ T7301] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 113.310477][ T7301] RSP: 002b:00007f6f0c62b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 113.310492][ T7301] RAX: ffffffffffffffda RBX: 00007f6f0ba25fa0 RCX: 00007f6f0b79f559 [ 113.310504][ T7301] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 113.310515][ T7301] RBP: 00007f6f0b836b50 R08: 0000000000000000 R09: 0000000000000000 [ 113.310527][ T7301] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 113.310537][ T7301] R13: 00007f6f0ba26038 R14: 00007f6f0ba25fa0 R15: 00007ffcee585d68 [ 113.310552][ T7301] [ 113.310697][ T7301] FAULT_INJECTION: forcing a failure. [ 113.310697][ T7301] name failslab, interval 1, probability 5, space 0, times 88 [ 113.310716][ T7301] CPU: 0 UID: 0 PID: 7301 Comm: syz.1.51 Tainted: G W syzkaller #0 PREEMPT(full) [ 113.310741][ T7301] Tainted: [W]=WARN [ 113.310747][ T7301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 113.310756][ T7301] Call Trace: [ 113.310760][ T7301] [ 113.310765][ T7301] dump_stack_lvl+0x97/0xe0 [ 113.310879][ T7301] should_fail_ex.cold+0x2f/0x34 [ 113.310907][ T7301] should_failslab+0x44/0x70 [ 113.310931][ T7301] kmem_cache_alloc_noprof+0x57/0x3e0 [ 113.310959][ T7301] ? alloc_extent_state+0x1d/0xe0 [ 113.310987][ T7301] alloc_extent_state+0x1d/0xe0 [ 113.311016][ T7301] btrfs_clear_extent_bit_changeset+0x27d/0xb20 [ 113.311036][ T7301] ? __tree_search.constprop.0.isra.0+0x21c/0x260 [ 113.311060][ T7301] btrfs_reset_extent_delalloc+0x12e/0x180 [ 113.311085][ T7301] btrfs_dirty_folio+0x160/0x1e0 [ 113.311113][ T7301] btrfs_buffered_write+0x860/0xd80 [ 113.311144][ T7301] btrfs_do_write_iter+0x2fd/0x380 [ 113.311172][ T7301] vfs_write+0x3ae/0x720 [ 113.311197][ T7301] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 113.311227][ T7301] ksys_write+0xa5/0x170 [ 113.311253][ T7301] do_syscall_64+0xe9/0x530 [ 113.311280][ T7301] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.311303][ T7301] RIP: 0033:0x7f6f0b79f559 [ 113.311317][ T7301] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 113.311333][ T7301] RSP: 002b:00007f6f0c62b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 113.311347][ T7301] RAX: ffffffffffffffda RBX: 00007f6f0ba25fa0 RCX: 00007f6f0b79f559 [ 113.311357][ T7301] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 113.311366][ T7301] RBP: 00007f6f0b836b50 R08: 0000000000000000 R09: 0000000000000000 [ 113.311375][ T7301] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 113.311384][ T7301] R13: 00007f6f0ba26038 R14: 00007f6f0ba25fa0 R15: 00007ffcee585d68 [ 113.311398][ T7301] [ 113.314573][ T7301] FAULT_INJECTION: forcing a failure. [ 113.314573][ T7301] name failslab, interval 1, probability 5, space 0, times 87 [ 113.314598][ T7301] CPU: 0 UID: 0 PID: 7301 Comm: syz.1.51 Tainted: G W syzkaller #0 PREEMPT(full) [ 113.314623][ T7301] Tainted: [W]=WARN [ 113.314628][ T7301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 113.314639][ T7301] Call Trace: [ 113.314644][ T7301] [ 113.314649][ T7301] dump_stack_lvl+0x97/0xe0 [ 113.314676][ T7301] should_fail_ex.cold+0x2f/0x34 [ 113.314705][ T7301] should_failslab+0x44/0x70 [ 113.314728][ T7301] kmem_cache_alloc_noprof+0x57/0x3e0 [ 113.314755][ T7301] ? alloc_extent_state+0x1d/0xe0 [ 113.314783][ T7301] alloc_extent_state+0x1d/0xe0 [ 113.314810][ T7301] btrfs_clear_extent_bit_changeset+0x27d/0xb20 [ 113.314835][ T7301] ? __tree_search.constprop.0.isra.0+0x21c/0x260 [ 113.314857][ T7301] btrfs_reset_extent_delalloc+0x12e/0x180 [ 113.314880][ T7301] btrfs_dirty_folio+0x160/0x1e0 [ 113.314905][ T7301] btrfs_buffered_write+0x860/0xd80 [ 113.314933][ T7301] btrfs_do_write_iter+0x2fd/0x380 [ 113.314960][ T7301] vfs_write+0x3ae/0x720 [ 113.314985][ T7301] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 113.315016][ T7301] ksys_write+0xa5/0x170 [ 113.315042][ T7301] do_syscall_64+0xe9/0x530 [ 113.315071][ T7301] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.315089][ T7301] RIP: 0033:0x7f6f0b79f559 [ 113.315103][ T7301] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 113.315121][ T7301] RSP: 002b:00007f6f0c62b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 113.315137][ T7301] RAX: ffffffffffffffda RBX: 00007f6f0ba25fa0 RCX: 00007f6f0b79f559 [ 113.315149][ T7301] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 113.315161][ T7301] RBP: 00007f6f0b836b50 R08: 0000000000000000 R09: 0000000000000000 [ 113.315172][ T7301] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 113.315183][ T7301] R13: 00007f6f0ba26038 R14: 00007f6f0ba25fa0 R15: 00007ffcee585d68 [ 113.315198][ T7301] [ 113.315230][ T7301] FAULT_INJECTION: forcing a failure. [ 113.315230][ T7301] name failslab, interval 1, probability 5, space 0, times 86 [ 113.315250][ T7301] CPU: 0 UID: 0 PID: 7301 Comm: syz.1.51 Tainted: G W syzkaller #0 PREEMPT(full) [ 113.315274][ T7301] Tainted: [W]=WARN [ 113.315280][ T7301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 113.315289][ T7301] Call Trace: [ 113.315294][ T7301] [ 113.315299][ T7301] dump_stack_lvl+0x97/0xe0 [ 113.315321][ T7301] should_fail_ex.cold+0x2f/0x34 [ 113.315346][ T7301] should_failslab+0x44/0x70 [ 113.315368][ T7301] kmem_cache_alloc_noprof+0x57/0x3e0 [ 113.315394][ T7301] ? alloc_extent_state+0x1d/0xe0 [ 113.315421][ T7301] alloc_extent_state+0x1d/0xe0 [ 113.315448][ T7301] set_extent_bit+0x665/0xb90 [ 113.315477][ T7301] btrfs_set_extent_bit+0x3b/0x50 [ 113.315495][ T7301] btrfs_reset_extent_delalloc+0x145/0x180 [ 113.315518][ T7301] btrfs_dirty_folio+0x160/0x1e0 [ 113.315545][ T7301] btrfs_buffered_write+0x860/0xd80 [ 113.315575][ T7301] btrfs_do_write_iter+0x2fd/0x380 [ 113.315603][ T7301] vfs_write+0x3ae/0x720 [ 113.315627][ T7301] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 113.315657][ T7301] ksys_write+0xa5/0x170 [ 113.315685][ T7301] do_syscall_64+0xe9/0x530 [ 113.315712][ T7301] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.315730][ T7301] RIP: 0033:0x7f6f0b79f559 [ 113.315743][ T7301] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 113.315760][ T7301] RSP: 002b:00007f6f0c62b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 113.315776][ T7301] RAX: ffffffffffffffda RBX: 00007f6f0ba25fa0 RCX: 00007f6f0b79f559 [ 113.315788][ T7301] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 113.315799][ T7301] RBP: 00007f6f0b836b50 R08: 0000000000000000 R09: 0000000000000000 [ 113.315810][ T7301] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 113.315828][ T7301] R13: 00007f6f0ba26038 R14: 00007f6f0ba25fa0 R15: 00007ffcee585d68 [ 113.315843][ T7301] [ 113.317417][ T7304] FAULT_INJECTION: forcing a failure. [ 113.317417][ T7304] name failslab, interval 1, probability 5, space 0, times 85 [ 113.317439][ T7304] CPU: 0 UID: 0 PID: 7304 Comm: syz.6.53 Tainted: G W syzkaller #0 PREEMPT(full) [ 113.317464][ T7304] Tainted: [W]=WARN [ 113.317470][ T7304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 113.317480][ T7304] Call Trace: [ 113.317484][ T7304] [ 113.317489][ T7304] dump_stack_lvl+0x97/0xe0 [ 113.317512][ T7304] should_fail_ex.cold+0x2f/0x34 [ 113.317538][ T7304] should_failslab+0x44/0x70 [ 113.317561][ T7304] __kmalloc_cache_noprof+0x59/0x3f0 [ 113.317588][ T7304] ? __do_sys_memfd_create+0x107/0x330 [ 113.317610][ T7304] __do_sys_memfd_create+0x107/0x330 [ 113.317631][ T7304] do_syscall_64+0xe9/0x530 [ 113.317658][ T7304] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.317676][ T7304] RIP: 0033:0x7f2b0e79f559 [ 113.317689][ T7304] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 113.317706][ T7304] RSP: 002b:00007f2b0f599e08 EFLAGS: 00000202 ORIG_RAX: 000000000000013f [ 113.317722][ T7304] RAX: ffffffffffffffda RBX: 0000000000000baf RCX: 00007f2b0e79f559 [ 113.317734][ T7304] RDX: 00007f2b0f599ee0 RSI: 0000000000000000 RDI: 00007f2b0e836d30 [ 113.317746][ T7304] RBP: 000020000000c200 R08: 00000000ffffffff R09: 0000000000000003 [ 113.317757][ T7304] R10: 0000000000000001 R11: 0000000000000202 R12: 00002000000001c0 [ 113.317769][ T7304] R13: 00007f2b0f599ee0 R14: 00007f2b0f599ea0 R15: 0000200000000240 [ 113.317783][ T7304] [ 113.320401][ T7304] FAULT_INJECTION: forcing a failure. [ 113.320401][ T7304] name failslab, interval 1, probability 5, space 0, times 82 [ 113.320423][ T7304] CPU: 0 UID: 0 PID: 7304 Comm: syz.6.53 Tainted: G W syzkaller #0 PREEMPT(full) [ 113.320448][ T7304] Tainted: [W]=WARN [ 113.320454][ T7304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 113.320464][ T7304] Call Trace: [ 113.320469][ T7304] [ 113.320474][ T7304] dump_stack_lvl+0x97/0xe0 [ 113.320497][ T7304] should_fail_ex.cold+0x2f/0x34 [ 113.320522][ T7304] should_failslab+0x44/0x70 [ 113.320544][ T7304] kmem_cache_alloc_noprof+0x57/0x3e0 [ 113.320570][ T7304] ? do_getname+0x35/0x250 [ 113.320592][ T7304] do_getname+0x35/0x250 [ 113.320613][ T7304] do_sys_openat2+0x73/0x140 [ 113.320633][ T7304] __x64_sys_openat+0x82/0xf0 [ 113.320657][ T7304] do_syscall_64+0xe9/0x530 [ 113.320684][ T7304] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.320703][ T7304] RIP: 0033:0x7f2b0e79f559 [ 113.320715][ T7304] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 113.320732][ T7304] RSP: 002b:00007f2b0f59a028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 113.320748][ T7304] RAX: ffffffffffffffda RBX: 00007f2b0ea25fa0 RCX: 00007f2b0e79f559 [ 113.320760][ T7304] RDX: 0000000000000042 RSI: 000020000000d000 RDI: ffffffffffffff9c [ 113.320772][ T7304] RBP: 00007f2b0e836b50 R08: 0000000000000000 R09: 0000000000000000 [ 113.320783][ T7304] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 113.320793][ T7304] R13: 00007f2b0ea26038 R14: 00007f2b0ea25fa0 R15: 00007fffd542db68 [ 113.320808][ T7304] [ 113.346257][ T6277] BTRFS info (device loop6): last unmount of filesystem 737ab643-91ec-4e63-bd2e-5c282461d786 [ 113.355725][ T7307] BTRFS info (device loop0): enabling ssd optimizations [ 113.355742][ T7307] BTRFS info (device loop0): turning on async discard [ 113.355756][ T7307] BTRFS info (device loop0): enabling free space tree [ 113.356283][ T7294] FAULT_INJECTION: forcing a failure. [ 113.356283][ T7294] name failslab, interval 1, probability 5, space 0, times 78 [ 113.356307][ T7294] CPU: 0 UID: 0 PID: 7294 Comm: syz.5.50 Tainted: G W syzkaller #0 PREEMPT(full) [ 113.356333][ T7294] Tainted: [W]=WARN [ 113.356338][ T7294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 113.356348][ T7294] Call Trace: [ 113.356353][ T7294] [ 113.356360][ T7294] dump_stack_lvl+0x97/0xe0 [ 113.356386][ T7294] should_fail_ex.cold+0x2f/0x34 [ 113.356413][ T7294] should_failslab+0x44/0x70 [ 113.356436][ T7294] kmem_cache_alloc_noprof+0x57/0x3e0 [ 113.356463][ T7294] ? alloc_extent_state+0x1d/0xe0 [ 113.356492][ T7294] alloc_extent_state+0x1d/0xe0 [ 113.356519][ T7294] btrfs_clear_extent_bit_changeset+0x27d/0xb20 [ 113.356538][ T7294] ? __tree_search.constprop.0.isra.0+0x21c/0x260 [ 113.356561][ T7294] btrfs_reset_extent_delalloc+0x12e/0x180 [ 113.356585][ T7294] btrfs_dirty_folio+0x160/0x1e0 [ 113.356612][ T7294] btrfs_buffered_write+0x860/0xd80 [ 113.356642][ T7294] btrfs_do_write_iter+0x2fd/0x380 [ 113.356670][ T7294] vfs_write+0x3ae/0x720 [ 113.356694][ T7294] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 113.356725][ T7294] ksys_write+0xa5/0x170 [ 113.356749][ T7294] do_syscall_64+0xe9/0x530 [ 113.356777][ T7294] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.356796][ T7294] RIP: 0033:0x7fbe0b19f559 [ 113.356810][ T7294] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 113.356835][ T7294] RSP: 002b:00007fbe0a7f6028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 113.356851][ T7294] RAX: ffffffffffffffda RBX: 00007fbe0b425fa0 RCX: 00007fbe0b19f559 [ 113.356863][ T7294] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 113.356878][ T7294] RBP: 00007fbe0b236b50 R08: 0000000000000000 R09: 0000000000000000 [ 113.356889][ T7294] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 113.356900][ T7294] R13: 00007fbe0b426038 R14: 00007fbe0b425fa0 R15: 00007fffa7708cc8 [ 113.356914][ T7294] [ 113.356936][ T7294] FAULT_INJECTION: forcing a failure. [ 113.356936][ T7294] name failslab, interval 1, probability 5, space 0, times 77 [ 113.356955][ T7294] CPU: 0 UID: 0 PID: 7294 Comm: syz.5.50 Tainted: G W syzkaller #0 PREEMPT(full) [ 113.356980][ T7294] Tainted: [W]=WARN [ 113.356985][ T7294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 113.356995][ T7294] Call Trace: [ 113.357000][ T7294] [ 113.357005][ T7294] dump_stack_lvl+0x97/0xe0 [ 113.357027][ T7294] should_fail_ex.cold+0x2f/0x34 [ 113.357052][ T7294] should_failslab+0x44/0x70 [ 113.357074][ T7294] kmem_cache_alloc_noprof+0x57/0x3e0 [ 113.357100][ T7294] ? alloc_extent_state+0x1d/0xe0 [ 113.357127][ T7294] alloc_extent_state+0x1d/0xe0 [ 113.357180][ T7294] btrfs_clear_extent_bit_changeset+0x27d/0xb20 [ 113.357219][ T7294] btrfs_buffered_write+0x88f/0xd80 [ 113.357249][ T7294] btrfs_do_write_iter+0x2fd/0x380 [ 113.357277][ T7294] vfs_write+0x3ae/0x720 [ 113.357301][ T7294] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 113.357332][ T7294] ksys_write+0xa5/0x170 [ 113.357357][ T7294] do_syscall_64+0xe9/0x530 [ 113.357386][ T7294] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.357404][ T7294] RIP: 0033:0x7fbe0b19f559 [ 113.357417][ T7294] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 113.357434][ T7294] RSP: 002b:00007fbe0a7f6028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 113.357450][ T7294] RAX: ffffffffffffffda RBX: 00007fbe0b425fa0 RCX: 00007fbe0b19f559 [ 113.357462][ T7294] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 113.357473][ T7294] RBP: 00007fbe0b236b50 R08: 0000000000000000 R09: 0000000000000000 [ 113.357484][ T7294] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 113.357495][ T7294] R13: 00007fbe0b426038 R14: 00007fbe0b425fa0 R15: 00007fffa7708cc8 [ 113.357510][ T7294] [ 113.363940][ T7309] BTRFS info (device loop4): enabling ssd optimizations [ 113.363957][ T7309] BTRFS info (device loop4): turning on async discard [ 113.363969][ T7309] BTRFS info (device loop4): enabling free space tree [ 113.397992][ T7305] BTRFS info (device loop3): enabling ssd optimizations [ 113.398012][ T7305] BTRFS info (device loop3): turning on async discard [ 113.398025][ T7305] BTRFS info (device loop3): enabling free space tree [ 113.410729][ T7309] FAULT_INJECTION: forcing a failure. [ 113.410729][ T7309] name failslab, interval 1, probability 5, space 0, times 100 [ 113.410757][ T7309] CPU: 0 UID: 0 PID: 7309 Comm: syz.4.56 Tainted: G W syzkaller #0 PREEMPT(full) [ 113.410783][ T7309] Tainted: [W]=WARN [ 113.410788][ T7309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 113.410798][ T7309] Call Trace: [ 113.410803][ T7309] [ 113.410816][ T7309] dump_stack_lvl+0x97/0xe0 [ 113.410843][ T7309] should_fail_ex.cold+0x2f/0x34 [ 113.410869][ T7309] should_failslab+0x44/0x70 [ 113.410893][ T7309] __kmalloc_cache_noprof+0x59/0x3f0 [ 113.410920][ T7309] ? __do_sys_memfd_create+0x107/0x330 [ 113.410943][ T7309] __do_sys_memfd_create+0x107/0x330 [ 113.410965][ T7309] do_syscall_64+0xe9/0x530 [ 113.410992][ T7309] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.411011][ T7309] RIP: 0033:0x7f7d60f9f559 [ 113.411025][ T7309] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 113.411043][ T7309] RSP: 002b:00007f7d61e8de08 EFLAGS: 00000202 ORIG_RAX: 000000000000013f [ 113.411060][ T7309] RAX: ffffffffffffffda RBX: 000000000001f790 RCX: 00007f7d60f9f559 [ 113.411073][ T7309] RDX: 00007f7d61e8dee0 RSI: 0000000000000000 RDI: 00007f7d61036d30 [ 113.411085][ T7309] RBP: 000020000000d500 R08: 00000000ffffffff R09: 0000000000000003 [ 113.411096][ T7309] R10: 0000000000000001 R11: 0000000000000202 R12: 0000200000000100 [ 113.411108][ T7309] R13: 00007f7d61e8dee0 R14: 00007f7d61e8dea0 R15: 0000200000000180 [ 113.411123][ T7309] [ 113.419086][ T7294] FAULT_INJECTION: forcing a failure. [ 113.419086][ T7294] name failslab, interval 1, probability 5, space 0, times 99 [ 113.419113][ T7294] CPU: 0 UID: 0 PID: 7294 Comm: syz.5.50 Tainted: G W syzkaller #0 PREEMPT(full) [ 113.419138][ T7294] Tainted: [W]=WARN [ 113.419144][ T7294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 113.419154][ T7294] Call Trace: [ 113.419159][ T7294] [ 113.419165][ T7294] dump_stack_lvl+0x97/0xe0 [ 113.419192][ T7294] should_fail_ex.cold+0x2f/0x34 [ 113.419218][ T7294] should_failslab+0x44/0x70 [ 113.419242][ T7294] kmem_cache_alloc_noprof+0x57/0x3e0 [ 113.419271][ T7294] ? alloc_extent_state+0x1d/0xe0 [ 113.419300][ T7294] alloc_extent_state+0x1d/0xe0 [ 113.419325][ T7294] set_extent_bit+0x665/0xb90 [ 113.419353][ T7294] ? __create_object+0x59/0xb0 [ 113.419375][ T7294] ? __kmalloc_noprof+0x3ce/0x510 [ 113.419401][ T7294] btrfs_lock_extent_bits+0x78/0x490 [ 113.419420][ T7294] ? btrfs_attach_folio_state+0x93/0x250 [ 113.419442][ T7294] lock_and_cleanup_extent+0x17d/0x230 [ 113.419468][ T7294] ? prepare_one_folio.constprop.0+0x1a0/0x330 [ 113.419495][ T7294] btrfs_buffered_write+0x38d/0xd80 [ 113.419525][ T7294] btrfs_do_write_iter+0x2fd/0x380 [ 113.419553][ T7294] vfs_write+0x3ae/0x720 [ 113.419578][ T7294] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 113.419608][ T7294] ksys_write+0xa5/0x170 [ 113.419633][ T7294] do_syscall_64+0xe9/0x530 [ 113.419660][ T7294] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.419679][ T7294] RIP: 0033:0x7fbe0b19f559 [ 113.419693][ T7294] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 113.419710][ T7294] RSP: 002b:00007fbe0a7f6028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 113.419727][ T7294] RAX: ffffffffffffffda RBX: 00007fbe0b425fa0 RCX: 00007fbe0b19f559 [ 113.419739][ T7294] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 113.419750][ T7294] RBP: 00007fbe0b236b50 R08: 0000000000000000 R09: 0000000000000000 [ 113.419761][ T7294] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 113.419772][ T7294] R13: 00007fbe0b426038 R14: 00007fbe0b425fa0 R15: 00007fffa7708cc8 [ 113.419787][ T7294] [ 113.419844][ T7294] FAULT_INJECTION: forcing a failure. [ 113.419844][ T7294] name failslab, interval 1, probability 5, space 0, times 98 [ 113.419864][ T7294] CPU: 0 UID: 0 PID: 7294 Comm: syz.5.50 Tainted: G W syzkaller #0 PREEMPT(full) [ 113.419888][ T7294] Tainted: [W]=WARN [ 113.419894][ T7294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 113.419904][ T7294] Call Trace: [ 113.419908][ T7294] [ 113.419913][ T7294] dump_stack_lvl+0x97/0xe0 [ 113.419935][ T7294] should_fail_ex.cold+0x2f/0x34 [ 113.419959][ T7294] should_failslab+0x44/0x70 [ 113.419982][ T7294] kmem_cache_alloc_noprof+0x57/0x3e0 [ 113.420008][ T7294] ? alloc_extent_state+0x1d/0xe0 [ 113.420035][ T7294] alloc_extent_state+0x1d/0xe0 [ 113.420062][ T7294] btrfs_clear_extent_bit_changeset+0x27d/0xb20 [ 113.420082][ T7294] btrfs_buffered_write+0x88f/0xd80 [ 113.420112][ T7294] btrfs_do_write_iter+0x2fd/0x380 [ 113.420140][ T7294] vfs_write+0x3ae/0x720 [ 113.420163][ T7294] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 113.420194][ T7294] ksys_write+0xa5/0x170 [ 113.420219][ T7294] do_syscall_64+0xe9/0x530 [ 113.420247][ T7294] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.420265][ T7294] RIP: 0033:0x7fbe0b19f559 [ 113.420277][ T7294] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 113.420294][ T7294] RSP: 002b:00007fbe0a7f6028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 113.420310][ T7294] RAX: ffffffffffffffda RBX: 00007fbe0b425fa0 RCX: 00007fbe0b19f559 [ 113.420321][ T7294] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 113.420332][ T7294] RBP: 00007fbe0b236b50 R08: 0000000000000000 R09: 0000000000000000 [ 113.420343][ T7294] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 113.420354][ T7294] R13: 00007fbe0b426038 R14: 00007fbe0b425fa0 R15: 00007fffa7708cc8 [ 113.420372][ T7294] [ 113.432992][ T7309] FAULT_INJECTION: forcing a failure. [ 113.432992][ T7309] name failslab, interval 1, probability 5, space 0, times 95 [ 113.433017][ T7309] CPU: 0 UID: 0 PID: 7309 Comm: syz.4.56 Tainted: G W syzkaller #0 PREEMPT(full) [ 113.433043][ T7309] Tainted: [W]=WARN [ 113.433049][ T7309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 113.433059][ T7309] Call Trace: [ 113.433064][ T7309] [ 113.433070][ T7309] dump_stack_lvl+0x97/0xe0 [ 113.433096][ T7309] should_fail_ex.cold+0x2f/0x34 [ 113.433122][ T7309] should_failslab+0x44/0x70 [ 113.433146][ T7309] kmem_cache_alloc_noprof+0x57/0x3e0 [ 113.433173][ T7309] ? alloc_empty_file+0x57/0x180 [ 113.433194][ T7309] alloc_empty_file+0x57/0x180 [ 113.433214][ T7309] alloc_file_pseudo+0xd3/0x180 [ 113.433236][ T7309] __shmem_file_setup+0x101/0x250 [ 113.433260][ T7309] memfd_alloc_file+0x162/0x2e0 [ 113.433281][ T7309] __do_sys_memfd_create+0x261/0x330 [ 113.433302][ T7309] do_syscall_64+0xe9/0x530 [ 113.433326][ T7309] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.433341][ T7309] RIP: 0033:0x7f7d60f9f559 [ 113.433351][ T7309] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 113.433365][ T7309] RSP: 002b:00007f7d61e8de08 EFLAGS: 00000202 ORIG_RAX: 000000000000013f [ 113.433382][ T7309] RAX: ffffffffffffffda RBX: 0000000000000baf RCX: 00007f7d60f9f559 [ 113.433394][ T7309] RDX: 00007f7d61e8dee0 RSI: 0000000000000000 RDI: 00007f7d61036d30 [ 113.433405][ T7309] RBP: 000020000000c200 R08: 00000000ffffffff R09: 0000000000000003 [ 113.433417][ T7309] R10: 0000000000000001 R11: 0000000000000202 R12: 00002000000001c0 [ 113.433428][ T7309] R13: 00007f7d61e8dee0 R14: 00007f7d61e8dea0 R15: 0000200000000240 [ 113.433443][ T7309] [ 113.437572][ T7309] FAULT_INJECTION: forcing a failure. [ 113.437572][ T7309] name failslab, interval 1, probability 5, space 0, times 96 [ 113.437596][ T7309] CPU: 0 UID: 0 PID: 7309 Comm: syz.4.56 Tainted: G W syzkaller #0 PREEMPT(full) [ 113.437622][ T7309] Tainted: [W]=WARN [ 113.437627][ T7309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 113.437638][ T7309] Call Trace: [ 113.437643][ T7309] [ 113.437648][ T7309] dump_stack_lvl+0x97/0xe0 [ 113.437674][ T7309] should_fail_ex.cold+0x2f/0x34 [ 113.437701][ T7309] should_failslab+0x44/0x70 [ 113.437725][ T7309] __kmalloc_cache_noprof+0x59/0x3f0 [ 113.437751][ T7309] ? join_transaction+0xa2/0x550 [ 113.437775][ T7309] join_transaction+0xa2/0x550 [ 113.437797][ T7309] start_transaction+0x3d0/0xda0 [ 113.437831][ T7309] btrfs_dirty_inode+0x5a/0x140 [ 113.437850][ T7309] btrfs_update_time+0x81/0xb0 [ 113.437868][ T7309] ? __pfx_btrfs_update_time+0x10/0x10 [ 113.437886][ T7309] touch_atime+0xff/0x2a0 [ 113.437910][ T7309] filemap_read+0x64f/0x670 [ 113.437942][ T7309] btrfs_file_read_iter+0xdd/0x100 [ 113.437968][ T7309] __kernel_read+0x293/0x4f0 [ 113.437996][ T7309] integrity_kernel_read+0x2f/0x40 [ 113.438025][ T7309] ima_calc_file_hash_tfm+0x11f/0x1d0 [ 113.438054][ T7309] ? ima_alloc_tfm+0x40/0x130 [ 113.438077][ T7309] ima_calc_file_hash+0x130/0x190 [ 113.438100][ T7309] ima_collect_measurement+0x501/0x550 [ 113.438130][ T7309] ? process_measurement+0x7bd/0x12a0 [ 113.438150][ T7309] process_measurement+0x7bd/0x12a0 [ 113.438178][ T7309] ima_file_check+0x6b/0x90 [ 113.438199][ T7309] security_file_post_open+0xc4/0x210 [ 113.438223][ T7309] path_openat+0x9fb/0x1250 [ 113.438240][ T7309] ? set_track_prepare+0x50/0x80 [ 113.438258][ T7309] do_file_open+0x121/0x200 [ 113.438279][ T7309] do_sys_openat2+0xd9/0x140 [ 113.438299][ T7309] __x64_sys_openat+0x82/0xf0 [ 113.438319][ T7309] do_syscall_64+0xe9/0x530 [ 113.438347][ T7309] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.438365][ T7309] RIP: 0033:0x7f7d60f9f559 [ 113.438379][ T7309] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 113.438396][ T7309] RSP: 002b:00007f7d61e8e028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 113.438413][ T7309] RAX: ffffffffffffffda RBX: 00007f7d61225fa0 RCX: 00007f7d60f9f559 [ 113.438425][ T7309] RDX: 0000000000000042 RSI: 000020000000d000 RDI: ffffffffffffff9c [ 113.438436][ T7309] RBP: 00007f7d61036b50 R08: 0000000000000000 R09: 0000000000000000 [ 113.438447][ T7309] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 113.438458][ T7309] R13: 00007f7d61226038 R14: 00007f7d61225fa0 R15: 00007ffd9942ff78 [ 113.438473][ T7309] [ 113.450042][ T7309] FAULT_INJECTION: forcing a failure. [ 113.450042][ T7309] name failslab, interval 1, probability 5, space 0, times 94 [ 113.450069][ T7309] CPU: 0 UID: 0 PID: 7309 Comm: syz.4.56 Tainted: G W syzkaller #0 PREEMPT(full) [ 113.450095][ T7309] Tainted: [W]=WARN [ 113.450100][ T7309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 113.450111][ T7309] Call Trace: [ 113.450116][ T7309] [ 113.450122][ T7309] dump_stack_lvl+0x97/0xe0 [ 113.450148][ T7309] should_fail_ex.cold+0x2f/0x34 [ 113.450174][ T7309] should_failslab+0x44/0x70 [ 113.450199][ T7309] kmem_cache_alloc_noprof+0x57/0x3e0 [ 113.450228][ T7309] ? alloc_extent_state+0x1d/0xe0 [ 113.450257][ T7309] alloc_extent_state+0x1d/0xe0 [ 113.450283][ T7309] btrfs_clear_extent_bit_changeset+0x27d/0xb20 [ 113.450302][ T7309] ? __tree_search.constprop.0.isra.0+0x21c/0x260 [ 113.450325][ T7309] btrfs_reset_extent_delalloc+0x12e/0x180 [ 113.450349][ T7309] btrfs_dirty_folio+0x160/0x1e0 [ 113.450376][ T7309] btrfs_buffered_write+0x860/0xd80 [ 113.450406][ T7309] btrfs_do_write_iter+0x2fd/0x380 [ 113.450434][ T7309] vfs_write+0x3ae/0x720 [ 113.450458][ T7309] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 113.450488][ T7309] ksys_write+0xa5/0x170 [ 113.450514][ T7309] do_syscall_64+0xe9/0x530 [ 113.450541][ T7309] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.450560][ T7309] RIP: 0033:0x7f7d60f9f559 [ 113.450573][ T7309] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 113.450590][ T7309] RSP: 002b:00007f7d61e8e028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 113.450607][ T7309] RAX: ffffffffffffffda RBX: 00007f7d61225fa0 RCX: 00007f7d60f9f559 [ 113.450619][ T7309] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 113.450630][ T7309] RBP: 00007f7d61036b50 R08: 0000000000000000 R09: 0000000000000000 [ 113.450641][ T7309] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 113.450652][ T7309] R13: 00007f7d61226038 R14: 00007f7d61225fa0 R15: 00007ffd9942ff78 [ 113.450666][ T7309] [ 113.453260][ T7294] FAULT_INJECTION: forcing a failure. [ 113.453260][ T7294] name failslab, interval 1, probability 5, space 0, times 93 [ 113.453285][ T7294] CPU: 0 UID: 0 PID: 7294 Comm: syz.5.50 Tainted: G W syzkaller #0 PREEMPT(full) [ 113.453310][ T7294] Tainted: [W]=WARN [ 113.453316][ T7294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 113.453327][ T7294] Call Trace: [ 113.453332][ T7294] [ 113.453337][ T7294] dump_stack_lvl+0x97/0xe0 [ 113.453363][ T7294] should_fail_ex.cold+0x2f/0x34 [ 113.453389][ T7294] should_failslab+0x44/0x70 [ 113.453413][ T7294] kmem_cache_alloc_noprof+0x57/0x3e0 [ 113.453439][ T7294] ? alloc_extent_state+0x1d/0xe0 [ 113.453467][ T7294] alloc_extent_state+0x1d/0xe0 [ 113.453494][ T7294] set_extent_bit+0x665/0xb90 [ 113.453523][ T7294] btrfs_set_extent_bit+0x3b/0x50 [ 113.453542][ T7294] btrfs_reset_extent_delalloc+0x145/0x180 [ 113.453566][ T7294] btrfs_dirty_folio+0x160/0x1e0 [ 113.453594][ T7294] btrfs_buffered_write+0x860/0xd80 [ 113.453625][ T7294] btrfs_do_write_iter+0x2fd/0x380 [ 113.453653][ T7294] vfs_write+0x3ae/0x720 [ 113.453679][ T7294] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 113.453709][ T7294] ksys_write+0xa5/0x170 [ 113.453734][ T7294] do_syscall_64+0xe9/0x530 [ 113.453762][ T7294] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.453780][ T7294] RIP: 0033:0x7fbe0b19f559 [ 113.453794][ T7294] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 113.453818][ T7294] RSP: 002b:00007fbe0a7f6028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 113.453835][ T7294] RAX: ffffffffffffffda RBX: 00007fbe0b425fa0 RCX: 00007fbe0b19f559 [ 113.453847][ T7294] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 113.453859][ T7294] RBP: 00007fbe0b236b50 R08: 0000000000000000 R09: 0000000000000000 [ 113.453869][ T7294] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 113.453880][ T7294] R13: 00007fbe0b426038 R14: 00007fbe0b425fa0 R15: 00007fffa7708cc8 [ 113.453898][ T7294] [ 113.455066][ T7309] FAULT_INJECTION: forcing a failure. [ 113.455066][ T7309] name failslab, interval 1, probability 5, space 0, times 92 [ 113.455089][ T7309] CPU: 0 UID: 0 PID: 7309 Comm: syz.4.56 Tainted: G W syzkaller #0 PREEMPT(full) [ 113.455114][ T7309] Tainted: [W]=WARN [ 113.455119][ T7309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 113.455129][ T7309] Call Trace: [ 113.455135][ T7309] [ 113.455140][ T7309] dump_stack_lvl+0x97/0xe0 [ 113.455163][ T7309] should_fail_ex.cold+0x2f/0x34 [ 113.455189][ T7309] should_failslab+0x44/0x70 [ 113.455212][ T7309] kmem_cache_alloc_noprof+0x57/0x3e0 [ 113.455239][ T7309] ? alloc_extent_state+0x1d/0xe0 [ 113.455266][ T7309] alloc_extent_state+0x1d/0xe0 [ 113.455293][ T7309] btrfs_clear_extent_bit_changeset+0x27d/0xb20 [ 113.455313][ T7309] btrfs_clear_record_extent_bits+0x56/0x70 [ 113.455332][ T7309] __btrfs_qgroup_release_data+0x290/0x2f0 [ 113.455354][ T7309] ? _raw_spin_unlock+0x9/0x30 [ 113.455378][ T7309] btrfs_buffered_write+0x53d/0xd80 [ 113.455409][ T7309] btrfs_do_write_iter+0x2fd/0x380 [ 113.455437][ T7309] vfs_write+0x3ae/0x720 [ 113.455462][ T7309] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 113.455492][ T7309] ksys_write+0xa5/0x170 [ 113.455517][ T7309] do_syscall_64+0xe9/0x530 [ 113.455544][ T7309] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.455562][ T7309] RIP: 0033:0x7f7d60f9f559 [ 113.455575][ T7309] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 113.455592][ T7309] RSP: 002b:00007f7d61e8e028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 113.455609][ T7309] RAX: ffffffffffffffda RBX: 00007f7d61225fa0 RCX: 00007f7d60f9f559 [ 113.455621][ T7309] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 113.455633][ T7309] RBP: 00007f7d61036b50 R08: 0000000000000000 R09: 0000000000000000 [ 113.455644][ T7309] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 113.455655][ T7309] R13: 00007f7d61226038 R14: 00007f7d61225fa0 R15: 00007ffd9942ff78 [ 113.455669][ T7309] [ 113.463203][ T7309] FAULT_INJECTION: forcing a failure. [ 113.463203][ T7309] name failslab, interval 1, probability 5, space 0, times 90 [ 113.463228][ T7309] CPU: 0 UID: 0 PID: 7309 Comm: syz.4.56 Tainted: G W syzkaller #0 PREEMPT(full) [ 113.463253][ T7309] Tainted: [W]=WARN [ 113.463259][ T7309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 113.463269][ T7309] Call Trace: [ 113.463274][ T7309] [ 113.463280][ T7309] dump_stack_lvl+0x97/0xe0 [ 113.463305][ T7309] should_fail_ex.cold+0x2f/0x34 [ 113.463331][ T7309] should_failslab+0x44/0x70 [ 113.463355][ T7309] kmem_cache_alloc_noprof+0x57/0x3e0 [ 113.463382][ T7309] ? alloc_extent_state+0x1d/0xe0 [ 113.463411][ T7309] alloc_extent_state+0x1d/0xe0 [ 113.463437][ T7309] set_extent_bit+0x665/0xb90 [ 113.463465][ T7309] ? __create_object+0x59/0xb0 [ 113.463487][ T7309] ? __kmalloc_noprof+0x3ce/0x510 [ 113.463513][ T7309] btrfs_lock_extent_bits+0x78/0x490 [ 113.463531][ T7309] ? btrfs_attach_folio_state+0x93/0x250 [ 113.463556][ T7309] lock_and_cleanup_extent+0x17d/0x230 [ 113.463582][ T7309] ? prepare_one_folio.constprop.0+0x1a0/0x330 [ 113.463609][ T7309] btrfs_buffered_write+0x38d/0xd80 [ 113.463640][ T7309] btrfs_do_write_iter+0x2fd/0x380 [ 113.463667][ T7309] vfs_write+0x3ae/0x720 [ 113.463692][ T7309] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 113.463722][ T7309] ksys_write+0xa5/0x170 [ 113.463747][ T7309] do_syscall_64+0xe9/0x530 [ 113.463775][ T7309] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.463793][ T7309] RIP: 0033:0x7f7d60f9f559 [ 113.463814][ T7309] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 113.463831][ T7309] RSP: 002b:00007f7d61e8e028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 113.463849][ T7309] RAX: ffffffffffffffda RBX: 00007f7d61225fa0 RCX: 00007f7d60f9f559 [ 113.463861][ T7309] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 113.463873][ T7309] RBP: 00007f7d61036b50 R08: 0000000000000000 R09: 0000000000000000 [ 113.463884][ T7309] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 113.463895][ T7309] R13: 00007f7d61226038 R14: 00007f7d61225fa0 R15: 00007ffd9942ff78 [ 113.463909][ T7309] [ 113.467690][ T7301] FAULT_INJECTION: forcing a failure. [ 113.467690][ T7301] name failslab, interval 1, probability 5, space 0, times 89 [ 113.467713][ T7301] CPU: 0 UID: 0 PID: 7301 Comm: syz.1.51 Tainted: G W syzkaller #0 PREEMPT(full) [ 113.467738][ T7301] Tainted: [W]=WARN [ 113.467743][ T7301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 113.467754][ T7301] Call Trace: [ 113.467759][ T7301] [ 113.467764][ T7301] dump_stack_lvl+0x97/0xe0 [ 113.467791][ T7301] should_fail_ex.cold+0x2f/0x34 [ 113.467823][ T7301] should_failslab+0x44/0x70 [ 113.467846][ T7301] kmem_cache_alloc_noprof+0x57/0x3e0 [ 113.467873][ T7301] ? alloc_extent_state+0x1d/0xe0 [ 113.467902][ T7301] alloc_extent_state+0x1d/0xe0 [ 113.467928][ T7301] set_extent_bit+0x665/0xb90 [ 113.467971][ T7301] btrfs_set_extent_bit+0x3b/0x50 [ 113.467989][ T7301] btrfs_reset_extent_delalloc+0x145/0x180 [ 113.468013][ T7301] btrfs_dirty_folio+0x160/0x1e0 [ 113.468040][ T7301] btrfs_buffered_write+0x860/0xd80 [ 113.468071][ T7301] btrfs_do_write_iter+0x2fd/0x380 [ 113.468099][ T7301] vfs_write+0x3ae/0x720 [ 113.468123][ T7301] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 113.468154][ T7301] ksys_write+0xa5/0x170 [ 113.468179][ T7301] do_syscall_64+0xe9/0x530 [ 113.468207][ T7301] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.468226][ T7301] RIP: 0033:0x7f6f0b79f559 [ 113.468239][ T7301] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 113.468256][ T7301] RSP: 002b:00007f6f0c62b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 113.468273][ T7301] RAX: ffffffffffffffda RBX: 00007f6f0ba25fa0 RCX: 00007f6f0b79f559 [ 113.468285][ T7301] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 113.468297][ T7301] RBP: 00007f6f0b836b50 R08: 0000000000000000 R09: 0000000000000000 [ 113.468308][ T7301] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 113.468318][ T7301] R13: 00007f6f0ba26038 R14: 00007f6f0ba25fa0 R15: 00007ffcee585d68 [ 113.468333][ T7301] [ 113.482253][ T7309] FAULT_INJECTION: forcing a failure. [ 113.482253][ T7309] name failslab, interval 1, probability 5, space 0, times 87 [ 113.482278][ T7309] CPU: 0 UID: 0 PID: 7309 Comm: syz.4.56 Tainted: G W syzkaller #0 PREEMPT(full) [ 113.482303][ T7309] Tainted: [W]=WARN [ 113.482309][ T7309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 113.482319][ T7309] Call Trace: [ 113.482324][ T7309] [ 113.482330][ T7309] dump_stack_lvl+0x97/0xe0 [ 113.482356][ T7309] should_fail_ex.cold+0x2f/0x34 [ 113.482382][ T7309] should_failslab+0x44/0x70 [ 113.482406][ T7309] __kmalloc_noprof+0xb6/0x510 [ 113.482432][ T7309] ? btrfs_alloc_folio_state+0x69/0xb0 [ 113.482456][ T7309] btrfs_alloc_folio_state+0x69/0xb0 [ 113.482477][ T7309] btrfs_attach_folio_state+0x16e/0x250 [ 113.482502][ T7309] set_folio_extent_mapped+0xf5/0x100 [ 113.482530][ T7309] prepare_one_folio.constprop.0+0xb7/0x330 [ 113.482557][ T7309] btrfs_buffered_write+0x410/0xd80 [ 113.482588][ T7309] btrfs_do_write_iter+0x2fd/0x380 [ 113.482617][ T7309] vfs_write+0x3ae/0x720 [ 113.482642][ T7309] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 113.482672][ T7309] ksys_write+0xa5/0x170 [ 113.482697][ T7309] do_syscall_64+0xe9/0x530 [ 113.482725][ T7309] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.482743][ T7309] RIP: 0033:0x7f7d60f9f559 [ 113.482756][ T7309] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 113.482773][ T7309] RSP: 002b:00007f7d61e8e028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 113.482791][ T7309] RAX: ffffffffffffffda RBX: 00007f7d61225fa0 RCX: 00007f7d60f9f559 [ 113.482810][ T7309] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 113.482822][ T7309] RBP: 00007f7d61036b50 R08: 0000000000000000 R09: 0000000000000000 [ 113.482832][ T7309] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 113.482843][ T7309] R13: 00007f7d61226038 R14: 00007f7d61225fa0 R15: 00007ffd9942ff78 [ 113.482858][ T7309] [ 113.493964][ T7301] FAULT_INJECTION: forcing a failure. [ 113.493964][ T7301] name failslab, interval 1, probability 5, space 0, times 86 [ 113.493989][ T7301] CPU: 0 UID: 0 PID: 7301 Comm: syz.1.51 Tainted: G W syzkaller #0 PREEMPT(full) [ 113.494014][ T7301] Tainted: [W]=WARN [ 113.494020][ T7301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 113.494031][ T7301] Call Trace: [ 113.494036][ T7301] [ 113.494041][ T7301] dump_stack_lvl+0x97/0xe0 [ 113.494068][ T7301] should_fail_ex.cold+0x2f/0x34 [ 113.494094][ T7301] should_failslab+0x44/0x70 [ 113.494118][ T7301] kmem_cache_alloc_noprof+0x57/0x3e0 [ 113.494145][ T7301] ? alloc_extent_state+0x1d/0xe0 [ 113.494174][ T7301] alloc_extent_state+0x1d/0xe0 [ 113.494201][ T7301] set_extent_bit+0x665/0xb90 [ 113.494232][ T7301] btrfs_set_extent_bit+0x3b/0x50 [ 113.494249][ T7301] btrfs_reset_extent_delalloc+0x145/0x180 [ 113.494273][ T7301] btrfs_dirty_folio+0x160/0x1e0 [ 113.494300][ T7301] btrfs_buffered_write+0x860/0xd80 [ 113.494330][ T7301] btrfs_do_write_iter+0x2fd/0x380 [ 113.494358][ T7301] vfs_write+0x3ae/0x720 [ 113.494384][ T7301] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 113.494414][ T7301] ksys_write+0xa5/0x170 [ 113.494439][ T7301] do_syscall_64+0xe9/0x530 [ 113.494467][ T7301] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.494489][ T7301] RIP: 0033:0x7f6f0b79f559 [ 113.494503][ T7301] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 113.494520][ T7301] RSP: 002b:00007f6f0c62b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 113.494538][ T7301] RAX: ffffffffffffffda RBX: 00007f6f0ba25fa0 RCX: 00007f6f0b79f559 [ 113.494550][ T7301] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 113.494561][ T7301] RBP: 00007f6f0b836b50 R08: 0000000000000000 R09: 0000000000000000 [ 113.494572][ T7301] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 113.494582][ T7301] R13: 00007f6f0ba26038 R14: 00007f6f0ba25fa0 R15: 00007ffcee585d68 [ 113.494597][ T7301] [ 113.495995][ T7294] FAULT_INJECTION: forcing a failure. [ 113.495995][ T7294] name failslab, interval 1, probability 5, space 0, times 86 [ 113.496018][ T7294] CPU: 0 UID: 0 PID: 7294 Comm: syz.5.50 Tainted: G W syzkaller #0 PREEMPT(full) [ 113.496043][ T7294] Tainted: [W]=WARN [ 113.496048][ T7294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 113.496059][ T7294] Call Trace: [ 113.496064][ T7294] [ 113.496069][ T7294] dump_stack_lvl+0x97/0xe0 [ 113.496094][ T7294] should_fail_ex.cold+0x2f/0x34 [ 113.496120][ T7294] should_failslab+0x44/0x70 [ 113.496143][ T7294] kmem_cache_alloc_noprof+0x57/0x3e0 [ 113.496169][ T7294] ? alloc_extent_state+0x1d/0xe0 [ 113.496198][ T7294] alloc_extent_state+0x1d/0xe0 [ 113.496224][ T7294] btrfs_clear_extent_bit_changeset+0x27d/0xb20 [ 113.496243][ T7294] ? __tree_search.constprop.0.isra.0+0x21c/0x260 [ 113.496266][ T7294] btrfs_reset_extent_delalloc+0x12e/0x180 [ 113.496290][ T7294] btrfs_dirty_folio+0x160/0x1e0 [ 113.496316][ T7294] btrfs_buffered_write+0x860/0xd80 [ 113.496346][ T7294] btrfs_do_write_iter+0x2fd/0x380 [ 113.496375][ T7294] vfs_write+0x3ae/0x720 [ 113.496399][ T7294] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 113.496430][ T7294] ksys_write+0xa5/0x170 [ 113.496455][ T7294] do_syscall_64+0xe9/0x530 [ 113.496482][ T7294] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.496501][ T7294] RIP: 0033:0x7fbe0b19f559 [ 113.496514][ T7294] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 113.496531][ T7294] RSP: 002b:00007fbe0a7f6028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 113.496548][ T7294] RAX: ffffffffffffffda RBX: 00007fbe0b425fa0 RCX: 00007fbe0b19f559 [ 113.496560][ T7294] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 113.496571][ T7294] RBP: 00007fbe0b236b50 R08: 0000000000000000 R09: 0000000000000000 [ 113.496582][ T7294] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 113.496593][ T7294] R13: 00007fbe0b426038 R14: 00007fbe0b425fa0 R15: 00007fffa7708cc8 [ 113.496609][ T7294] [ 113.533216][ T7301] FAULT_INJECTION: forcing a failure. [ 113.533216][ T7301] name failslab, interval 1, probability 5, space 0, times 83 [ 113.533246][ T7301] CPU: 0 UID: 0 PID: 7301 Comm: syz.1.51 Tainted: G W syzkaller #0 PREEMPT(full) [ 113.533271][ T7301] Tainted: [W]=WARN [ 113.533277][ T7301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 113.533287][ T7301] Call Trace: [ 113.533292][ T7301] [ 113.533297][ T7301] dump_stack_lvl+0x97/0xe0 [ 113.533324][ T7301] should_fail_ex.cold+0x2f/0x34 [ 113.533350][ T7301] should_failslab+0x44/0x70 [ 113.533375][ T7301] kmem_cache_alloc_noprof+0x57/0x3e0 [ 113.533401][ T7301] ? alloc_extent_state+0x1d/0xe0 [ 113.533430][ T7301] alloc_extent_state+0x1d/0xe0 [ 113.533457][ T7301] btrfs_clear_extent_bit_changeset+0x27d/0xb20 [ 113.533478][ T7301] btrfs_buffered_write+0x88f/0xd80 [ 113.533508][ T7301] btrfs_do_write_iter+0x2fd/0x380 [ 113.533536][ T7301] vfs_write+0x3ae/0x720 [ 113.533561][ T7301] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 113.533591][ T7301] ksys_write+0xa5/0x170 [ 113.533616][ T7301] do_syscall_64+0xe9/0x530 [ 113.533642][ T7301] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.533660][ T7301] RIP: 0033:0x7f6f0b79f559 [ 113.533675][ T7301] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 113.533692][ T7301] RSP: 002b:00007f6f0c62b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 113.533709][ T7301] RAX: ffffffffffffffda RBX: 00007f6f0ba25fa0 RCX: 00007f6f0b79f559 [ 113.533721][ T7301] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 113.533732][ T7301] RBP: 00007f6f0b836b50 R08: 0000000000000000 R09: 0000000000000000 [ 113.533744][ T7301] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 113.533755][ T7301] R13: 00007f6f0ba26038 R14: 00007f6f0ba25fa0 R15: 00007ffcee585d68 [ 113.533770][ T7301] [ 113.640536][ T7307] FAULT_INJECTION: forcing a failure. [ 113.640536][ T7307] name failslab, interval 1, probability 5, space 0, times 82 [ 113.640563][ T7307] CPU: 0 UID: 0 PID: 7307 Comm: syz.0.55 Tainted: G W syzkaller #0 PREEMPT(full) [ 113.640587][ T7307] Tainted: [W]=WARN [ 113.640593][ T7307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 113.640603][ T7307] Call Trace: [ 113.640608][ T7307] [ 113.640613][ T7307] dump_stack_lvl+0x97/0xe0 [ 113.640640][ T7307] should_fail_ex.cold+0x2f/0x34 [ 113.640666][ T7307] should_failslab+0x44/0x70 [ 113.640689][ T7307] kmem_cache_alloc_noprof+0x57/0x3e0 [ 113.640715][ T7307] ? security_file_alloc+0x30/0x250 [ 113.640742][ T7307] security_file_alloc+0x30/0x250 [ 113.640767][ T7307] init_file+0x3e/0x160 [ 113.640785][ T7307] alloc_empty_file+0x75/0x180 [ 113.640804][ T7307] path_openat+0x44/0x1250 [ 113.640820][ T7307] ? set_track_prepare+0x50/0x80 [ 113.640839][ T7307] do_file_open+0x121/0x200 [ 113.640867][ T7307] do_sys_openat2+0xd9/0x140 [ 113.640888][ T7307] __x64_sys_openat+0x82/0xf0 [ 113.640909][ T7307] do_syscall_64+0xe9/0x530 [ 113.640937][ T7307] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.640956][ T7307] RIP: 0033:0x7fb75b39f559 [ 113.640969][ T7307] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 113.640987][ T7307] RSP: 002b:00007fb75c182028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 113.641004][ T7307] RAX: ffffffffffffffda RBX: 00007fb75b625fa0 RCX: 00007fb75b39f559 [ 113.641015][ T7307] RDX: 00000000000c2800 RSI: 000020000002ccc0 RDI: ffffffffffffff9c [ 113.641027][ T7307] RBP: 00007fb75b436b50 R08: 0000000000000000 R09: 0000000000000000 [ 113.641038][ T7307] R10: 0000000000000088 R11: 0000000000000246 R12: 0000000000000000 [ 113.641049][ T7307] R13: 00007fb75b626038 R14: 00007fb75b625fa0 R15: 00007fff3d91f6a8 [ 113.641065][ T7307] [ 113.644505][ T6260] BTRFS info (device loop4): last unmount of filesystem 02ca8308-2320-486b-971f-a16a8f2d5c88 [ 113.711969][ T7305] FAULT_INJECTION: forcing a failure. [ 113.711969][ T7305] name failslab, interval 1, probability 5, space 0, times 79 [ 113.711995][ T7305] CPU: 0 UID: 0 PID: 7305 Comm: syz.3.54 Tainted: G W syzkaller #0 PREEMPT(full) [ 113.712020][ T7305] Tainted: [W]=WARN [ 113.712026][ T7305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 113.712036][ T7305] Call Trace: [ 113.712041][ T7305] [ 113.712047][ T7305] dump_stack_lvl+0x97/0xe0 [ 113.712073][ T7305] should_fail_ex.cold+0x2f/0x34 [ 113.712099][ T7305] should_failslab+0x44/0x70 [ 113.712122][ T7305] kmem_cache_alloc_noprof+0x57/0x3e0 [ 113.712149][ T7305] ? mas_preallocate+0x6b2/0x6f0 [ 113.712171][ T7305] mas_preallocate+0x6b2/0x6f0 [ 113.712194][ T7305] __mmap_region+0xd92/0x1be0 [ 113.712220][ T7305] ? __kmalloc_noprof+0x3ce/0x510 [ 113.712252][ T7305] ? tomoyo_encode2+0xd0/0x1e0 [ 113.712282][ T7305] ? mas_next_slot+0xd4a/0x1100 [ 113.712308][ T7305] mmap_region+0x19c/0x2a0 [ 113.712334][ T7305] ? __get_unmapped_area+0x19b/0x2c0 [ 113.712354][ T7305] do_mmap+0x950/0xdf0 [ 113.712372][ T7305] ? percpu_counter_add_batch+0x91/0x130 [ 113.712390][ T7305] ? errseq_sample+0x2b/0x40 [ 113.712418][ T7305] vm_mmap_pgoff+0x195/0x310 [ 113.712440][ T7305] ksys_mmap_pgoff+0x89/0x2e0 [ 113.712458][ T7305] ? kfree+0x14d/0x390 [ 113.712478][ T7305] __x64_sys_mmap+0x6f/0xa0 [ 113.712499][ T7305] do_syscall_64+0xe9/0x530 [ 113.712526][ T7305] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.712545][ T7305] RIP: 0033:0x7f835eb9f2c2 [ 113.712558][ T7305] Code: 4f 01 00 0f 1f 44 00 00 41 f7 c1 ff 0f 00 00 75 27 55 89 cd 53 48 89 fb 48 85 ff 74 3b 41 89 ea 48 89 df b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 6e 5b 5d c3 0f 1f 00 48 c7 c0 e8 ff ff ff 64 [ 113.712576][ T7305] RSP: 002b:00007f835fb15df8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 113.712593][ T7305] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f835eb9f2c2 [ 113.712604][ T7305] RDX: 0000000000000003 RSI: 0000000008400000 RDI: 0000000000000000 [ 113.712615][ T7305] RBP: 0000000000000022 R08: 00000000ffffffff R09: 0000000000000000 [ 113.712626][ T7305] R10: 0000000000000022 R11: 0000000000000246 R12: 0000000000000008 [ 113.712637][ T7305] R13: 00007f835fb15ee0 R14: 00007f835fb15ea0 R15: 0000200000000240 [ 113.712652][ T7305] [ 113.737886][ T6266] BTRFS info (device loop5): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 113.743813][ T7305] FAULT_INJECTION: forcing a failure. [ 113.743813][ T7305] name failslab, interval 1, probability 5, space 0, times 76 [ 113.743841][ T7305] CPU: 0 UID: 0 PID: 7305 Comm: syz.3.54 Tainted: G W syzkaller #0 PREEMPT(full) [ 113.743867][ T7305] Tainted: [W]=WARN [ 113.743873][ T7305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 113.743883][ T7305] Call Trace: [ 113.743888][ T7305] [ 113.743894][ T7305] dump_stack_lvl+0x97/0xe0 [ 113.743919][ T7305] should_fail_ex.cold+0x2f/0x34 [ 113.743946][ T7305] should_failslab+0x44/0x70 [ 113.743970][ T7305] kmem_cache_alloc_noprof+0x57/0x3e0 [ 113.743997][ T7305] ? btrfs_get_or_create_delayed_node.isra.0+0x9a/0x300 [ 113.744028][ T7305] btrfs_get_or_create_delayed_node.isra.0+0x9a/0x300 [ 113.744059][ T7305] btrfs_delayed_update_inode+0x29/0x2f0 [ 113.744078][ T7305] ? _raw_spin_unlock+0x9/0x30 [ 113.744100][ T7305] ? btrfs_update_root_times+0x75/0xa0 [ 113.744126][ T7305] btrfs_update_inode+0xb8/0x110 [ 113.744145][ T7305] btrfs_dirty_inode+0x89/0x140 [ 113.744164][ T7305] btrfs_update_time+0x81/0xb0 [ 113.744182][ T7305] ? __pfx_btrfs_update_time+0x10/0x10 [ 113.744200][ T7305] touch_atime+0xff/0x2a0 [ 113.744224][ T7305] filemap_read+0x64f/0x670 [ 113.744263][ T7305] btrfs_file_read_iter+0xdd/0x100 [ 113.744290][ T7305] __kernel_read+0x293/0x4f0 [ 113.744325][ T7305] integrity_kernel_read+0x2f/0x40 [ 113.744354][ T7305] ima_calc_file_hash_tfm+0x11f/0x1d0 [ 113.744383][ T7305] ? ima_alloc_tfm+0x40/0x130 [ 113.744405][ T7305] ima_calc_file_hash+0x130/0x190 [ 113.744427][ T7305] ima_collect_measurement+0x501/0x550 [ 113.744457][ T7305] ? process_measurement+0x7bd/0x12a0 [ 113.744478][ T7305] process_measurement+0x7bd/0x12a0 [ 113.744505][ T7305] ima_file_check+0x6b/0x90 [ 113.744526][ T7305] security_file_post_open+0xc4/0x210 [ 113.744551][ T7305] path_openat+0x9fb/0x1250 [ 113.744568][ T7305] ? set_track_prepare+0x50/0x80 [ 113.744587][ T7305] do_file_open+0x121/0x200 [ 113.744608][ T7305] do_sys_openat2+0xd9/0x140 [ 113.744628][ T7305] __x64_sys_openat+0x82/0xf0 [ 113.744648][ T7305] do_syscall_64+0xe9/0x530 [ 113.744676][ T7305] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.744697][ T7305] RIP: 0033:0x7f835eb9f559 [ 113.744710][ T7305] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 113.744728][ T7305] RSP: 002b:00007f835fb16028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 113.744745][ T7305] RAX: ffffffffffffffda RBX: 00007f835ee25fa0 RCX: 00007f835eb9f559 [ 113.744757][ T7305] RDX: 0000000000000042 RSI: 000020000000d000 RDI: ffffffffffffff9c [ 113.744768][ T7305] RBP: 00007f835ec36b50 R08: 0000000000000000 R09: 0000000000000000 [ 113.744779][ T7305] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 113.744790][ T7305] R13: 00007f835ee26038 R14: 00007f835ee25fa0 R15: 00007ffcceb2ffd8 [ 113.744805][ T7305] [ 113.744851][ T7305] FAULT_INJECTION: forcing a failure. [ 113.744851][ T7305] name failslab, interval 1, probability 5, space 0, times 75 [ 113.744871][ T7305] CPU: 0 UID: 0 PID: 7305 Comm: syz.3.54 Tainted: G W syzkaller #0 PREEMPT(full) [ 113.744895][ T7305] Tainted: [W]=WARN [ 113.744900][ T7305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 113.744909][ T7305] Call Trace: [ 113.744914][ T7305] [ 113.744919][ T7305] dump_stack_lvl+0x97/0xe0 [ 113.744941][ T7305] should_fail_ex.cold+0x2f/0x34 [ 113.744965][ T7305] should_failslab+0x44/0x70 [ 113.744988][ T7305] __kmalloc_noprof+0xb6/0x510 [ 113.745015][ T7305] ? ima_alloc_init_template+0x86/0x250 [ 113.745040][ T7305] ima_alloc_init_template+0x86/0x250 [ 113.745064][ T7305] ima_store_measurement+0xef/0x290 [ 113.745090][ T7305] process_measurement+0xf1f/0x12a0 [ 113.745117][ T7305] ima_file_check+0x6b/0x90 [ 113.745137][ T7305] security_file_post_open+0xc4/0x210 [ 113.745161][ T7305] path_openat+0x9fb/0x1250 [ 113.745178][ T7305] ? set_track_prepare+0x50/0x80 [ 113.745196][ T7305] do_file_open+0x121/0x200 [ 113.745216][ T7305] do_sys_openat2+0xd9/0x140 [ 113.745242][ T7305] __x64_sys_openat+0x82/0xf0 [ 113.745262][ T7305] do_syscall_64+0xe9/0x530 [ 113.745289][ T7305] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.745307][ T7305] RIP: 0033:0x7f835eb9f559 [ 113.745319][ T7305] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 113.745335][ T7305] RSP: 002b:00007f835fb16028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 113.745352][ T7305] RAX: ffffffffffffffda RBX: 00007f835ee25fa0 RCX: 00007f835eb9f559 [ 113.745363][ T7305] RDX: 0000000000000042 RSI: 000020000000d000 RDI: ffffffffffffff9c [ 113.745375][ T7305] RBP: 00007f835ec36b50 R08: 0000000000000000 R09: 0000000000000000 [ 113.745386][ T7305] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 113.745397][ T7305] R13: 00007f835ee26038 R14: 00007f835ee25fa0 R15: 00007ffcceb2ffd8 [ 113.745411][ T7305] [ 113.757078][ T7305] FAULT_INJECTION: forcing a failure. [ 113.757078][ T7305] name failslab, interval 1, probability 5, space 0, times 72 [ 113.757102][ T7305] CPU: 0 UID: 0 PID: 7305 Comm: syz.3.54 Tainted: G W syzkaller #0 PREEMPT(full) [ 113.757125][ T7305] Tainted: [W]=WARN [ 113.757130][ T7305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 113.757140][ T7305] Call Trace: [ 113.757145][ T7305] [ 113.757150][ T7305] dump_stack_lvl+0x97/0xe0 [ 113.757175][ T7305] should_fail_ex.cold+0x2f/0x34 [ 113.757200][ T7305] should_failslab+0x44/0x70 [ 113.757224][ T7305] __kmalloc_noprof+0xb6/0x510 [ 113.757258][ T7305] ? aa_label_asxprint+0x75/0x100 [ 113.757280][ T7305] aa_label_asxprint+0x75/0x100 [ 113.757301][ T7305] apparmor_lsmprop_to_secctx+0x6e/0xe0 [ 113.757329][ T7305] security_lsmprop_to_secctx+0xbd/0xe0 [ 113.757347][ T7305] audit_log_subj_ctx+0x21d/0x290 [ 113.757376][ T7305] audit_log_task_context+0x43/0x70 [ 113.757406][ T7305] integrity_audit_msg+0x10b/0x360 [ 113.757436][ T7305] ima_store_measurement+0x1f8/0x290 [ 113.757463][ T7305] process_measurement+0xf1f/0x12a0 [ 113.757491][ T7305] ima_file_check+0x6b/0x90 [ 113.757512][ T7305] security_file_post_open+0xc4/0x210 [ 113.757535][ T7305] path_openat+0x9fb/0x1250 [ 113.757552][ T7305] ? set_track_prepare+0x50/0x80 [ 113.757570][ T7305] do_file_open+0x121/0x200 [ 113.757591][ T7305] do_sys_openat2+0xd9/0x140 [ 113.757611][ T7305] __x64_sys_openat+0x82/0xf0 [ 113.757632][ T7305] do_syscall_64+0xe9/0x530 [ 113.757659][ T7305] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.757677][ T7305] RIP: 0033:0x7f835eb9f559 [ 113.757692][ T7305] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 113.757709][ T7305] RSP: 002b:00007f835fb16028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 113.757726][ T7305] RAX: ffffffffffffffda RBX: 00007f835ee25fa0 RCX: 00007f835eb9f559 [ 113.757738][ T7305] RDX: 0000000000000042 RSI: 000020000000d000 RDI: ffffffffffffff9c [ 113.757749][ T7305] RBP: 00007f835ec36b50 R08: 0000000000000000 R09: 0000000000000000 [ 113.757760][ T7305] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 113.757771][ T7305] R13: 00007f835ee26038 R14: 00007f835ee25fa0 R15: 00007ffcceb2ffd8 [ 113.757786][ T7305] [ 113.757793][ T7305] audit: error in audit_log_subj_ctx [ 113.757821][ T30] audit: type=1804 audit(1793894940.400:6): pid=7305 uid=0 auid=4294967295 ses=4294967295 op=add_template_measure cause=ENOMEM comm="syz.3.54" name="/newroot/4/file0/file1" dev="loop3" ino=260 res=0 errno=-12 [ 113.763638][ T7307] FAULT_INJECTION: forcing a failure. [ 113.763638][ T7307] name failslab, interval 1, probability 5, space 0, times 71 [ 113.763663][ T7307] CPU: 0 UID: 0 PID: 7307 Comm: syz.0.55 Tainted: G W syzkaller #0 PREEMPT(full) [ 113.763688][ T7307] Tainted: [W]=WARN [ 113.763694][ T7307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 113.763704][ T7307] Call Trace: [ 113.763709][ T7307] [ 113.763714][ T7307] dump_stack_lvl+0x97/0xe0 [ 113.763741][ T7307] should_fail_ex.cold+0x2f/0x34 [ 113.763766][ T7307] should_failslab+0x44/0x70 [ 113.763790][ T7307] kmem_cache_alloc_noprof+0x57/0x3e0 [ 113.763817][ T7307] ? alloc_empty_file+0x57/0x180 [ 113.763838][ T7307] alloc_empty_file+0x57/0x180 [ 113.763857][ T7307] path_openat+0x44/0x1250 [ 113.763874][ T7307] ? set_track_prepare+0x50/0x80 [ 113.763892][ T7307] do_file_open+0x121/0x200 [ 113.763913][ T7307] do_sys_openat2+0xd9/0x140 [ 113.763933][ T7307] __x64_sys_openat+0x82/0xf0 [ 113.763953][ T7307] do_syscall_64+0xe9/0x530 [ 113.763981][ T7307] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.764000][ T7307] RIP: 0033:0x7fb75b35fd8e [ 113.764013][ T7307] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 113.764030][ T7307] RSP: 002b:00007fb75c181d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 113.764047][ T7307] RAX: ffffffffffffffda RBX: 00007fb75c1826c0 RCX: 00007fb75b35fd8e [ 113.764059][ T7307] RDX: 0000000000000002 RSI: 00007fb75c181ea0 RDI: ffffffffffffff9c [ 113.764071][ T7307] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 113.764081][ T7307] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 113.764092][ T7307] R13: 00007fb75c181ee0 R14: 00007fb75c181ea0 R15: 00007fb752400000 [ 113.764107][ T7307] [ 113.766455][ T6251] BTRFS info (device loop1): last unmount of filesystem 9535ae61-0a6a-4a29-8e30-e9e06debf6dc [ 113.781366][ T7305] FAULT_INJECTION: forcing a failure. [ 113.781366][ T7305] name failslab, interval 1, probability 5, space 0, times 69 [ 113.781392][ T7305] CPU: 0 UID: 0 PID: 7305 Comm: syz.3.54 Tainted: G W syzkaller #0 PREEMPT(full) [ 113.781417][ T7305] Tainted: [W]=WARN [ 113.781423][ T7305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 113.781433][ T7305] Call Trace: [ 113.781438][ T7305] [ 113.781443][ T7305] dump_stack_lvl+0x97/0xe0 [ 113.781470][ T7305] should_fail_ex.cold+0x2f/0x34 [ 113.781495][ T7305] should_failslab+0x44/0x70 [ 113.781519][ T7305] kmem_cache_alloc_noprof+0x57/0x3e0 [ 113.781546][ T7305] ? alloc_extent_state+0x1d/0xe0 [ 113.781574][ T7305] alloc_extent_state+0x1d/0xe0 [ 113.781601][ T7305] set_extent_bit+0x665/0xb90 [ 113.781630][ T7305] btrfs_set_extent_bit+0x3b/0x50 [ 113.781647][ T7305] btrfs_reset_extent_delalloc+0x145/0x180 [ 113.781671][ T7305] btrfs_dirty_folio+0x160/0x1e0 [ 113.781698][ T7305] btrfs_buffered_write+0x860/0xd80 [ 113.781728][ T7305] btrfs_do_write_iter+0x2fd/0x380 [ 113.781756][ T7305] vfs_write+0x3ae/0x720 [ 113.781781][ T7305] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 113.781811][ T7305] ksys_write+0xa5/0x170 [ 113.781834][ T7305] do_syscall_64+0xe9/0x530 [ 113.781862][ T7305] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.781881][ T7305] RIP: 0033:0x7f835eb9f559 [ 113.781894][ T7305] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 113.781912][ T7305] RSP: 002b:00007f835fb16028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 113.781928][ T7305] RAX: ffffffffffffffda RBX: 00007f835ee25fa0 RCX: 00007f835eb9f559 [ 113.781940][ T7305] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 113.781952][ T7305] RBP: 00007f835ec36b50 R08: 0000000000000000 R09: 0000000000000000 [ 113.781963][ T7305] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 BUG: memory leak unreferenced object 0xffff8881126c5800 (size 2048): comm "udevd", pid 4994, jiffies 4294948333 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 10 00 07 40 00 00 00 00 00 00 00 00 00 00 00 00 ...@............ backtrace (crc a071d5b): __kmalloc_noprof+0x3ce/0x510 sk_prot_alloc+0xf9/0x1b0 sk_alloc+0x36/0x3e0 __netlink_create+0x3b/0xb0 netlink_create+0x1c5/0x2f0 __sock_create+0x1a9/0x2d0 __sys_socket+0xb7/0x1a0 __x64_sys_socket+0x1b/0x30 do_syscall_64+0xe9/0x530 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff888126e74380 (size 32): comm "udevd", pid 4994, jiffies 4294948333 hex dump (first 32 bytes): f8 ae 0a 00 81 88 ff ff 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc f6dd81f5): __kmalloc_noprof+0x3ce/0x510 lsm_blob_alloc+0x4d/0x80 security_sk_alloc+0x2d/0x290 sk_prot_alloc+0x114/0x1b0 sk_alloc+0x36/0x3e0 __netlink_create+0x3b/0xb0 netlink_create+0x1c5/0x2f0 __sock_create+0x1a9/0x2d0 __sys_socket+0xb7/0x1a0 __x64_sys_socket+0x1b/0x30 do_syscall_64+0xe9/0x530 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff888127f13800 (size 2048): comm "udevd", pid 4994, jiffies 4294948336 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 10 00 07 40 00 00 00 00 00 00 00 00 00 00 00 00 ...@............ backtrace (crc b5cbc83d): __kmalloc_noprof+0x3ce/0x510 sk_prot_alloc+0xf9/0x1b0 sk_alloc+0x36/0x3e0 __netlink_create+0x3b/0xb0 netlink_create+0x1c5/0x2f0 __sock_create+0x1a9/0x2d0 __sys_socket+0xb7/0x1a0 __x64_sys_socket+0x1b/0x30 do_syscall_64+0xe9/0x530 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff888126fbf9e0 (size 32): comm "udevd", pid 4994, jiffies 4294948336 hex dump (first 32 bytes): f8 ae 0a 00 81 88 ff ff 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc f6dd81f5): __kmalloc_noprof+0x3ce/0x510 lsm_blob_alloc+0x4d/0x80 security_sk_alloc+0x2d/0x290 sk_prot_alloc+0x114/0x1b0 sk_alloc+0x36/0x3e0 __netlink_create+0x3b/0xb0 netlink_create+0x1c5/0x2f0 __sock_create+0x1a9/0x2d0 __sys_socket+0xb7/0x1a0 __x64_sys_socket+0x1b/0x30 do_syscall_64+0xe9/0x530 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff888126d86000 (size 2048): comm "udevd", pid 4994, jiffies 4294948337 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 10 00 07 40 00 00 00 00 00 00 00 00 00 00 00 00 ...@............ backtrace (crc 2985600b): __kmalloc_noprof+0x3ce/0x510 sk_prot_alloc+0xf9/0x1b0 sk_alloc+0x36/0x3e0 __netlink_create+0x3b/0xb0 netlink_create+0x1c5/0x2f0 __sock_create+0x1a9/0x2d0 __sys_socket+0xb7/0x1a0 __x64_sys_socket+0x1b/0x30 do_syscall_64+0xe9/0x530 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff888129029720 (size 32): comm "udevd", pid 4994, jiffies 4294948337 hex dump (first 32 bytes): f8 ae 0a 00 81 88 ff ff 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc f6dd81f5): __kmalloc_noprof+0x3ce/0x510 lsm_blob_alloc+0x4d/0x80 security_sk_alloc+0x2d/0x290 sk_prot_alloc+0x114/0x1b0 sk_alloc+0x36/0x3e0 __netlink_create+0x3b/0xb0 netlink_create+0x1c5/0x2f0 __sock_create+0x1a9/0x2d0 __sys_socket+0xb7/0x1a0 __x64_sys_socket+0x1b/0x30 do_syscall_64+0xe9/0x530 entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.781973][ T7305] R13: 00007f835ee26038 R14: 00007f835ee25fa0 R15: 00007ffcceb2ffd8 [ 113.781988][ T7305] [ 113.782112][ T7305] FAULT_INJECTION: forcing a failure. [ 113.782112][ T7305] name failslab, interval 1, probability 5, space 0, times 67 [ 113.782132][ T7305] CPU: 0 UID: 0 PID: 7305 Comm: syz.3.54 Tainted: G W syzkaller #0 PREEMPT(full) [ 113.782156][ T7305] Tainted: [W]=WARN [ 113.782161][ T7305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 113.782171][ T7305] Call Trace: [ 113.782176][ T7305] connection error: failed to recv *flatrpc.ExecutorMessageRawT: EOF [ 113.782181][ T7305] dump_stack_lvl+0x97/0xe0 [ 113.782202][ T7305] should_fail_ex.cold+0x2f/0x34 [ 113.782227][ T7305] should_failslab+0x44/0x70 [ 113.782258][ T7305] kmem_cache_alloc_noprof+0x57/0x3e0 [ 113.782283][ T7305] ? alloc_extent_state+0x1d/0xe0 [ 113.782311][ T7305] alloc_extent_state+0x1d/0xe0 [ 113.782337][ T7305] set_extent_bit+0x665/0xb90 [ 113.782364][ T7305] ? btrfs_clear_extent_bit_changeset+0x498/0xb20 [ 113.782384][ T7305] btrfs_lock_extent_bits+0x78/0x490 [ 113.782405][ T7305] lock_and_cleanup_extent+0x17d/0x230 [ 113.782430][ T7305] btrfs_buffered_write+0x38d/0xd80 [ 113.782460][ T7305] btrfs_do_write_iter+0x2fd/0x380 [ 113.782491][ T7305] vfs_write+0x3ae/0x720 [ 113.782515][ T7305] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 113.782545][ T7305] ksys_write+0xa5/0x170 [ 113.782569][ T7305] do_syscall_64+0xe9/0x530 [ 113.782596][ T7305] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.782614][ T7305] RIP: 0033:0x7f835eb9f559 [ 113.782626][ T7305] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 113.782643][ T7305] RSP: 002b:00007f835fb16028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 113.782658][ T7305] RAX: ffffffffffffffda RBX: 00007f835ee25fa0 RCX: 00007f835eb9f559 [ 113.782670][ T7305] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 113.782682][ T7305] RBP: 00007f835ec36b50 R08: 0000000000000000 R09: 0000000000000000 [ 113.782693][ T7305] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 113.782703][ T7305] R13: 00007f835ee26038 R14: 00007f835ee25fa0 R15: 00007ffcceb2ffd8 [ 113.782716][ T7305] [ 113.829095][ T7307] FAULT_INJECTION: forcing a failure. [ 113.829095][ T7307] name failslab, interval 1, probability 5, space 0, times 65 [ 113.829121][ T7307] CPU: 0 UID: 0 PID: 7307 Comm: syz.0.55 Tainted: G W syzkaller #0 PREEMPT(full) [ 113.829147][ T7307] Tainted: [W]=WARN [ 113.829153][ T7307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 113.829164][ T7307] Call Trace: [ 113.829169][ T7307] [ 113.829175][ T7307] dump_stack_lvl+0x97/0xe0 [ 113.829202][ T7307] should_fail_ex.cold+0x2f/0x34 [ 113.829236][ T7307] should_failslab+0x44/0x70 [ 113.829260][ T7307] __kmalloc_noprof+0xb6/0x510 [ 113.829286][ T7307] ? tomoyo_realpath_from_path+0x48/0x2c0 [ 113.829317][ T7307] tomoyo_realpath_from_path+0x48/0x2c0 [ 113.829345][ T7307] tomoyo_path_number_perm+0xfe/0x2c0 [ 113.829373][ T7307] ? __d_lookup_rcu+0x16a/0x210 [ 113.829400][ T7307] tomoyo_path_mknod+0xf0/0x110 [ 113.829419][ T7307] security_path_mknod+0xf5/0x280 [ 113.829447][ T7307] may_o_create+0x30/0x190 [ 113.829469][ T7307] lookup_open+0x8fd/0xbf0 [ 113.829493][ T7307] ? link_path_walk+0x410/0xa40 [ 113.829518][ T7307] path_openat+0x869/0x1250 [ 113.829535][ T7307] ? set_track_prepare+0x50/0x80 [ 113.829553][ T7307] do_file_open+0x121/0x200 [ 113.829574][ T7307] do_sys_openat2+0xd9/0x140 [ 113.829594][ T7307] __x64_sys_openat+0x82/0xf0 [ 113.829615][ T7307] do_syscall_64+0xe9/0x530 [ 113.829642][ T7307] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.829661][ T7307] RIP: 0033:0x7fb75b39f559 [ 113.829674][ T7307] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 113.829692][ T7307] RSP: 002b:00007fb75c182028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 113.829709][ T7307] RAX: ffffffffffffffda RBX: 00007fb75b625fa0 RCX: 00007fb75b39f559 [ 113.829721][ T7307] RDX: 0000000000000042 RSI: 000020000000d000 RDI: ffffffffffffff9c [ 113.829732][ T7307] RBP: 00007fb75b436b50 R08: 0000000000000000 R09: 0000000000000000 [ 113.829742][ T7307] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 113.829753][ T7307] R13: 00007fb75b626038 R14: 00007fb75b625fa0 R15: 00007fff3d91f6a8 [ 113.829768][ T7307] [ 113.829775][ T7307] ERROR: Out of memory at tomoyo_realpath_from_path. [ 113.829998][ T7307] FAULT_INJECTION: forcing a failure. [ 113.829998][ T7307] name failslab, interval 1, probability 5, space 0, times 63 [ 113.830019][ T7307] CPU: 0 UID: 0 PID: 7307 Comm: syz.0.55 Tainted: G W syzkaller #0 PREEMPT(full) [ 113.830043][ T7307] Tainted: [W]=WARN [ 113.830049][ T7307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 113.830058][ T7307] Call Trace: [ 113.830063][ T7307] [ 113.830068][ T7307] dump_stack_lvl+0x97/0xe0 [ 113.830090][ T7307] should_fail_ex.cold+0x2f/0x34 [ 113.830115][ T7307] should_failslab+0x44/0x70 [ 113.830137][ T7307] kmem_cache_alloc_lru_noprof+0x55/0x3e0 [ 113.830164][ T7307] ? __xas_nomem+0x11e/0x1f0 [ 113.830182][ T7307] __xas_nomem+0x11e/0x1f0 [ 113.830200][ T7307] __xa_cmpxchg+0xa9/0x200 [ 113.830220][ T7307] btrfs_get_or_create_delayed_node.isra.0+0x127/0x300 [ 113.830258][ T7307] btrfs_delayed_update_inode+0x29/0x2f0 [ 113.830277][ T7307] ? _raw_spin_unlock+0x9/0x30 [ 113.830299][ T7307] ? btrfs_update_root_times+0x75/0xa0 [ 113.830325][ T7307] btrfs_update_inode+0xb8/0x110 [ 113.830343][ T7307] btrfs_dirty_inode+0x89/0x140 [ 113.830361][ T7307] btrfs_update_time+0x81/0xb0 [ 113.830378][ T7307] ? __pfx_btrfs_update_time+0x10/0x10 [ 113.830397][ T7307] touch_atime+0xff/0x2a0 [ 113.830420][ T7307] filemap_read+0x64f/0x670 [ 113.830452][ T7307] btrfs_file_read_iter+0xdd/0x100 [ 113.830478][ T7307] __kernel_read+0x293/0x4f0 [ 113.830508][ T7307] integrity_kernel_read+0x2f/0x40 [ 113.830537][ T7307] ima_calc_file_hash_tfm+0x11f/0x1d0 [ 113.830566][ T7307] ? ima_alloc_tfm+0x40/0x130 [ 113.830589][ T7307] ima_calc_file_hash+0x130/0x190 [ 113.830612][ T7307] ima_collect_measurement+0x501/0x550 [ 113.830642][ T7307] ? process_measurement+0x7bd/0x12a0 [ 113.830663][ T7307] process_measurement+0x7bd/0x12a0 [ 113.830690][ T7307] ima_file_check+0x6b/0x90 [ 113.830711][ T7307] security_file_post_open+0xc4/0x210 [ 113.830735][ T7307] path_openat+0x9fb/0x1250 [ 113.830751][ T7307] ? set_track_prepare+0x50/0x80 [ 113.830769][ T7307] do_file_open+0x121/0x200 [ 113.830790][ T7307] do_sys_openat2+0xd9/0x140 [ 113.830809][ T7307] __x64_sys_openat+0x82/0xf0 [ 113.830830][ T7307] do_syscall_64+0xe9/0x530 [ 113.830856][ T7307] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.830874][ T7307] RIP: 0033:0x7fb75b39f559 [ 113.830887][ T7307] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 113.830904][ T7307] RSP: 002b:00007fb75c182028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 113.830920][ T7307] RAX: ffffffffffffffda RBX: 00007fb75b625fa0 RCX: 00007fb75b39f559 [ 113.830932][ T7307] RDX: 0000000000000042 RSI: 000020000000d000 RDI: ffffffffffffff9c [ 113.830943][ T7307] RBP: 00007fb75b436b50 R08: 0000000000000000 R09: 0000000000000000 [ 113.830953][ T7307] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 113.830964][ T7307] R13: 00007fb75b626038 R14: 00007fb75b625fa0 R15: 00007fff3d91f6a8 [ 113.830979][ T7307] [ 113.859962][ T7307] FAULT_INJECTION: forcing a failure. [ 113.859962][ T7307] name failslab, interval 1, probability 5, space 0, times 60 [ 113.859988][ T7307] CPU: 0 UID: 0 PID: 7307 Comm: syz.0.55 Tainted: G W syzkaller #0 PREEMPT(full) [ 113.860020][ T7307] Tainted: [W]=WARN [ 113.860025][ T7307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 113.860036][ T7307] Call Trace: [ 113.860040][ T7307] [ 113.860046][ T7307] dump_stack_lvl+0x97/0xe0 [ 113.860073][ T7307] should_fail_ex.cold+0x2f/0x34 [ 113.860099][ T7307] should_failslab+0x44/0x70 [ 113.860123][ T7307] __kmalloc_noprof+0xb6/0x510 [ 113.860148][ T7307] ? btrfs_alloc_folio_state+0x69/0xb0 [ 113.860171][ T7307] btrfs_alloc_folio_state+0x69/0xb0 [ 113.860192][ T7307] btrfs_attach_folio_state+0x16e/0x250 [ 113.860213][ T7307] set_folio_extent_mapped+0xf5/0x100 [ 113.860252][ T7307] prepare_one_folio.constprop.0+0xb7/0x330 [ 113.860280][ T7307] btrfs_buffered_write+0x410/0xd80 [ 113.860311][ T7307] btrfs_do_write_iter+0x2fd/0x380 [ 113.860338][ T7307] vfs_write+0x3ae/0x720 [ 113.860363][ T7307] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 113.860393][ T7307] ksys_write+0xa5/0x170 [ 113.860418][ T7307] do_syscall_64+0xe9/0x530 [ 113.860446][ T7307] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.860465][ T7307] RIP: 0033:0x7fb75b39f559 [ 113.860482][ T7307] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 113.860499][ T7307] RSP: 002b:00007fb75c182028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 113.860516][ T7307] RAX: ffffffffffffffda RBX: 00007fb75b625fa0 RCX: 00007fb75b39f559 [ 113.860528][ T7307] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000007 [ 113.860539][ T7307] RBP: 00007fb75b436b50 R08: 0000000000000000 R09: 0000000000000000 [ 113.860550][ T7307] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 113.860561][ T7307] R13: 00007fb75b626038 R14: 00007fb75b625fa0 R15: 00007fff3d91f6a8 [ 113.860576][ T7307] [ 113.879459][ T7307] FAULT_INJECTION: forcing a failure. [ 113.879459][ T7307] name failslab, interval 1, probability 5, space 0, times 59 [ 113.879486][ T7307] CPU: 0 UID: 0 PID: 7307 Comm: syz.0.55 Tainted: G W syzkaller #0 PREEMPT(full) [ 113.879514][ T7307] Tainted: [W]=WARN [ 113.879519][ T7307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 113.879531][ T7307] Call Trace: [ 113.879536][ T7307] [ 113.879542][ T7307] dump_stack_lvl+0x97/0xe0 [ 113.879568][ T7307] should_fail_ex.cold+0x2f/0x34 [ 113.879594][ T7307] should_failslab+0x44/0x70 [ 113.879618][ T7307] __kmalloc_cache_noprof+0x59/0x3f0 [ 113.879646][ T7307] ? btrfs_cache_block_group+0x91/0x4b0 [ 113.879675][ T7307] btrfs_cache_block_group+0x91/0x4b0 [ 113.879701][ T7307] ? widen_string+0x39/0x170 [ 113.879724][ T7307] find_free_extent+0x14cc/0x28c0 [ 113.879742][ T7307] ? desc_read_finalized_seq+0xcd/0x120 [ 113.879772][ T7307] ? _raw_spin_unlock+0x9/0x30 [ 113.879794][ T7307] ? btrfs_reduce_alloc_profile+0x9d/0x330 [ 113.879819][ T7307] btrfs_reserve_extent+0x1f2/0x3e0 [ 113.879844][ T7307] btrfs_alloc_tree_block+0xe1/0x750 [ 113.879868][ T7307] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 113.879891][ T7307] ? is_bpf_text_address+0x22/0x30 [ 113.879919][ T7307] ? xas_start+0x97/0x190 [ 113.879946][ T7307] ? bpf_ksym_find+0xc1/0x100 [ 113.879966][ T7307] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 113.879990][ T7307] btrfs_force_cow_block+0x1a9/0xb10 [ 113.880018][ T7307] btrfs_cow_block+0x11a/0x310 [ 113.880043][ T7307] btrfs_search_slot+0xce1/0x18f0 [ 113.880069][ T7307] ? find_inode+0x83/0x200 [ 113.880090][ T7307] ? __pfx_btrfs_find_actor+0x10/0x10 [ 113.880116][ T7307] ? _raw_spin_unlock+0x9/0x30 [ 113.880138][ T7307] btrfs_insert_empty_items+0x43/0xc0 [ 113.880165][ T7307] btrfs_create_new_inode+0x560/0x1360 [ 113.880186][ T7307] ? _raw_spin_unlock+0x9/0x30 [ 113.880211][ T7307] btrfs_create_common+0xfc/0x1b0 [ 113.880234][ T7307] btrfs_mknod+0x6e/0x90 [ 113.880253][ T7307] vfs_mknod+0x229/0x460 [ 113.880277][ T7307] filename_mknodat+0x38f/0x4f0 [ 113.880296][ T7307] __x64_sys_mknodat+0x42/0x60 [ 113.880313][ T7307] do_syscall_64+0xe9/0x530 [ 113.880340][ T7307] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.880359][ T7307] RIP: 0033:0x7fb75b39f559 [ 113.880372][ T7307] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 113.880395][ T7307] RSP: 002b:00007fb75c182028 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 113.880412][ T7307] RAX: ffffffffffffffda RBX: 00007fb75b625fa0 RCX: 00007fb75b39f559 [ 113.880424][ T7307] RDX: 00000000000021c0 RSI: 000020000000d080 RDI: ffffffffffffff9c [ 113.880436][ T7307] RBP: 00007fb75b436b50 R08: 0000000000000000 R09: 0000000000000000 [ 113.880447][ T7307] R10: 0000000000000103 R11: 0000000000000246 R12: 0000000000000000 [ 113.880458][ T7307] R13: 00007fb75b626038 R14: 00007fb75b625fa0 R15: 00007fff3d91f6a8 [ 113.880474][ T7307] [ 113.880817][ T7307] FAULT_INJECTION: forcing a failure. [ 113.880817][ T7307] name failslab, interval 1, probability 5, space 0, times 57 [ 113.880839][ T7307] CPU: 0 UID: 0 PID: 7307 Comm: syz.0.55 Tainted: G W syzkaller #0 PREEMPT(full) [ 113.880872][ T7307] Tainted: [W]=WARN [ 113.880877][ T7307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 113.880887][ T7307] Call Trace: [ 113.880895][ T7307] [ 113.880901][ T7307] dump_stack_lvl+0x97/0xe0 [ 113.880924][ T7307] should_fail_ex.cold+0x2f/0x34 [ 113.880950][ T7307] should_failslab+0x44/0x70 [ 113.880973][ T7307] kmem_cache_alloc_noprof+0x57/0x3e0 [ 113.881001][ T7307] ? add_delayed_ref+0x93/0xda0 [ 113.881021][ T7307] add_delayed_ref+0x93/0xda0 [ 113.881039][ T7307] ? memset_extent_buffer+0x44/0x150 [ 113.881064][ T7307] btrfs_alloc_tree_block+0x69d/0x750 [ 113.881089][ T7307] btrfs_force_cow_block+0x1a9/0xb10 [ 113.881116][ T7307] btrfs_cow_block+0x11a/0x310 [ 113.881141][ T7307] btrfs_search_slot+0xce1/0x18f0 [ 113.881168][ T7307] ? find_inode+0x83/0x200 [ 113.881187][ T7307] ? __pfx_btrfs_find_actor+0x10/0x10 [ 113.881212][ T7307] ? _raw_spin_unlock+0x9/0x30 [ 113.881235][ T7307] btrfs_insert_empty_items+0x43/0xc0 [ 113.881262][ T7307] btrfs_create_new_inode+0x560/0x1360 [ 113.881283][ T7307] ? _raw_spin_unlock+0x9/0x30 [ 113.881307][ T7307] btrfs_create_common+0xfc/0x1b0 [ 113.881330][ T7307] btrfs_mknod+0x6e/0x90 [ 113.881349][ T7307] vfs_mknod+0x229/0x460 [ 113.881373][ T7307] filename_mknodat+0x38f/0x4f0 [ 113.881398][ T7307] __x64_sys_mknodat+0x42/0x60 [ 113.881416][ T7307] do_syscall_64+0xe9/0x530 [ 113.881443][ T7307] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.881461][ T7307] RIP: 0033:0x7fb75b39f559 [ 113.881474][ T7307] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 113.881490][ T7307] RSP: 002b:00007fb75c182028 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 113.881507][ T7307] RAX: ffffffffffffffda RBX: 00007fb75b625fa0 RCX: 00007fb75b39f559 [ 113.881519][ T7307] RDX: 00000000000021c0 RSI: 000020000000d080 RDI: ffffffffffffff9c [ 113.881531][ T7307] RBP: 00007fb75b436b50 R08: 0000000000000000 R09: 0000000000000000 [ 113.881542][ T7307] R10: 0000000000000103 R11: 0000000000000246 R12: 0000000000000000 [ 113.881553][ T7307] R13: 00007fb75b626038 R14: 00007fb75b625fa0 R15: 00007fff3d91f6a8 [ 113.881568][ T7307] [ 113.891200][ T7307] BTRFS error (device loop0 state A): Transaction 9 aborted (-ENOMEM) [ 113.891223][ T7307] BTRFS: error (device loop0 state A) in btrfs_create_new_inode:6710: errno=-12 Out of memory [ 113.891239][ T7307] BTRFS info (device loop0 state EA): forced readonly [ 113.919322][ T6247] BTRFS info (device loop0 state EA): last unmount of filesystem 9ea6ede5-7af4-40a1-b0a1-9e39b9336a84 [ 113.934183][ T7305] FAULT_INJECTION: forcing a failure. [ 113.934183][ T7305] name failslab, interval 1, probability 5, space 0, times 52 [ 113.934213][ T7305] CPU: 0 UID: 0 PID: 7305 Comm: syz.3.54 Tainted: G W syzkaller #0 PREEMPT(full) [ 113.934239][ T7305] Tainted: [W]=WARN [ 113.934245][ T7305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 113.934255][ T7305] Call Trace: [ 113.934260][ T7305] [ 113.934266][ T7305] dump_stack_lvl+0x97/0xe0 [ 113.934292][ T7305] should_fail_ex.cold+0x2f/0x34 [ 113.934319][ T7305] should_failslab+0x44/0x70 [ 113.934343][ T7305] __kmalloc_noprof+0xb6/0x510 [ 113.934369][ T7305] ? btrfs_alloc_folio_state+0x69/0xb0 [ 113.934391][ T7305] btrfs_alloc_folio_state+0x69/0xb0 [ 113.934412][ T7305] btrfs_attach_folio_state+0x16e/0x250 [ 113.934434][ T7305] set_folio_extent_mapped+0xf5/0x100 [ 113.934461][ T7305] prepare_one_folio.constprop.0+0xb7/0x330 [ 113.934489][ T7305] btrfs_buffered_write+0x410/0xd80 [ 113.934519][ T7305] btrfs_do_write_iter+0x2fd/0x380 [ 113.934547][ T7305] vfs_write+0x3ae/0x720 [ 113.934572][ T7305] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 113.934602][ T7305] ksys_write+0xa5/0x170 [ 113.934627][ T7305] do_syscall_64+0xe9/0x530 [ 113.934655][ T7305] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.934674][ T7305] RIP: 0033:0x7f835eb9f559 [ 113.934688][ T7305] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 113.934713][ T7305] RSP: 002b:00007f835fb16028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 113.934730][ T7305] RAX: ffffffffffffffda RBX: 00007f835ee25fa0 RCX: 00007f835eb9f559 [ 113.934743][ T7305] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 113.934754][ T7305] RBP: 00007f835ec36b50 R08: 0000000000000000 R09: 0000000000000000 [ 113.934765][ T7305] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 113.934776][ T7305] R13: 00007f835ee26038 R14: 00007f835ee25fa0 R15: 00007ffcceb2ffd8 [ 113.934791][ T7305] [ 113.956462][ T6247] ------------[ cut here ]------------ [ 113.956472][ T6247] WARNING: fs/btrfs/space-info.h:282 at btrfs_space_info_update_bytes_may_use+0x18f/0x1a0, CPU#0: syz-executor/6247 [ 123.824972][ T6037] kmemleak: 170 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 126.565401][ T1337] ieee802154 phy0 wpan0: encryption failed: -22 [ 126.565434][ T1337] ieee802154 phy1 wpan1: encryption failed: -22 [ 129.376241][ T6037] kmemleak: 28 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 131.203015][ T6247] Modules linked in: [ 131.207143][ T6247] CPU: 0 UID: 0 PID: 6247 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT(full) [ 131.218253][ T6247] Tainted: [W]=WARN [ 131.222075][ T6247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 131.232235][ T6247] RIP: 0010:btrfs_space_info_update_bytes_may_use+0x18f/0x1a0 [ 131.239726][ T6247] Code: e9 bb fe ff ff e8 31 da f5 fe 49 89 dd 4c 89 e6 49 f7 dd 4c 89 ef e8 d0 d1 f5 fe 4d 39 ec 0f 83 b8 fe ff ff e8 12 da f5 fe 90 <0f> 0b 90 31 db e9 b0 fe ff ff 0f 1f 80 00 00 00 00 90 90 90 90 90 [ 131.259377][ T6247] RSP: 0018:ffffc900027c3c90 EFLAGS: 00010293 [ 131.265470][ T6247] RAX: 0000000000000000 RBX: ffffffffffea0000 RCX: 0000000000000001 [ 131.273527][ T6247] RDX: ffff888103212480 RSI: ffffffff829020fe RDI: 0000000000000006 [ 131.281728][ T6247] RBP: ffff888118b8c800 R08: 0000000000160000 R09: 000000000015f000 [ 131.289920][ T6247] R10: ffff888125401e98 R11: fefefefefefefeff R12: 000000000015f000 [ 131.298031][ T6247] R13: 0000000000160000 R14: 0000000000000000 R15: ffff888118b8c800 [ 131.306135][ T6247] FS: 00005555704b9500(0000) GS:ffff8881b0d6e000(0000) knlGS:0000000000000000 [ 131.315312][ T6247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 131.321901][ T6247] CR2: 000055a291e575f8 CR3: 00000001290a4000 CR4: 00000000003526f0 [ 131.329989][ T6247] Call Trace: [ 131.333267][ T6247] [ 131.336213][ T6247] btrfs_block_rsv_release+0x2b7/0x360 [ 131.341675][ T6247] btrfs_release_global_block_rsv+0x26/0x200 [ 131.347758][ T6247] btrfs_free_block_groups+0x57b/0x670 [ 131.353317][ T6247] close_ctree+0x66c/0x6a2 [ 131.357859][ T6247] ? evict_inodes+0x250/0x310 [ 131.362543][ T6247] ? __pfx_btrfs_put_super+0x10/0x10 [ 131.367936][ T6247] generic_shutdown_super+0xa7/0x170 [ 131.373461][ T6247] kill_anon_super+0x1c/0x60 [ 131.378094][ T6247] btrfs_kill_super+0x1d/0x30 [ 131.382793][ T6247] deactivate_locked_super+0x4b/0xd0 [ 131.388305][ T6247] deactivate_super+0xa7/0xc0 [ 131.393028][ T6247] cleanup_mnt+0x50/0xa0 [ 131.397416][ T6247] task_work_run+0x91/0xe0 [ 131.401840][ T6247] exit_to_user_mode_loop+0x1b9/0x690 [ 131.407401][ T6247] ? __x64_sys_umount+0xa1/0xf0 [ 131.412263][ T6247] do_syscall_64+0x40d/0x530 [ 131.417289][ T6247] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 131.423192][ T6247] RIP: 0033:0x7fb75b3a0797 [ 131.427741][ T6247] Code: a2 c7 05 5c 9f 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 131.447365][ T6247] RSP: 002b:00007fff3d91e918 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 131.455781][ T6247] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fb75b3a0797 [ 131.463757][ T6247] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff3d91e9d0 [ 131.471765][ T6247] RBP: 00007fff3d91e9d0 R08: 00007fff3d91f9d0 R09: 00000000ffffffff [ 131.479810][ T6247] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff3d91fa60 [ 131.487802][ T6247] R13: 00007fb75b435f93 R14: 000000000001bcd4 R15: 00007fff3d91faa0 [ 131.495797][ T6247] [ 131.498817][ T6247] ---[ end trace 0000000000000000 ]--- [ 131.510388][ T6247] ------------[ cut here ]------------ [ 131.510399][ T6247] WARNING: fs/btrfs/disk-io.c:1844 at btrfs_put_root+0x15c/0x170, CPU#1: syz-executor/6247 [ 131.530595][ T6247] Modules linked in: [ 131.534503][ T6247] CPU: 1 UID: 0 PID: 6247 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT(full) [ 131.546951][ T6247] Tainted: [W]=WARN [ 131.551941][ T6247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 131.563059][ T6247] RIP: 0010:btrfs_put_root+0x15c/0x170 [ 131.570207][ T6247] Code: ff 90 0f 0b 90 e9 6f ff ff ff e8 af 9a 06 ff 90 0f 0b 90 48 8d bb 40 03 00 00 e8 bf dd 02 03 e9 20 ff ff ff e8 95 9a 06 ff 90 <0f> 0b 90 48 8d bb 50 03 00 00 e8 a5 dd 02 03 e9 19 ff ff ff 90 90 [ 131.590564][ T6247] RSP: 0018:ffffc900027c3e08 EFLAGS: 00010293 [ 131.596690][ T6247] RAX: 0000000000000000 RBX: ffff888119c81800 RCX: 0000000000000000 [ 131.604781][ T6247] RDX: ffff888103212480 RSI: ffffffff827f607b RDI: 0000000000000005 [ 131.612961][ T6247] RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000001 [ 131.621177][ T6247] R10: ffff88812a3734f8 R11: 0000000000000000 R12: ffff888119c81b68 [ 131.629216][ T6247] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 [ 131.637650][ T6247] FS: 00005555704b9500(0000) GS:ffff8881b0e6e000(0000) knlGS:0000000000000000 [ 131.646790][ T6247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 131.653381][ T6247] CR2: 0000555dadb08dfc CR3: 00000001290a4000 CR4: 00000000003526f0 [ 131.661573][ T6247] Call Trace: [ 131.664877][ T6247] [ 131.667896][ T6247] btrfs_free_fs_info+0x153/0x1a0 [ 131.672933][ T6247] deactivate_locked_super+0x4b/0xd0 [ 131.678362][ T6247] deactivate_super+0xa7/0xc0 [ 131.683226][ T6247] cleanup_mnt+0x50/0xa0 [ 131.687765][ T6247] task_work_run+0x91/0xe0 [ 131.692222][ T6247] exit_to_user_mode_loop+0x1b9/0x690 [ 131.697825][ T6247] ? __x64_sys_umount+0xa1/0xf0 [ 131.702678][ T6247] do_syscall_64+0x40d/0x530 [ 131.707299][ T6247] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 131.713400][ T6247] RIP: 0033:0x7fb75b3a0797 [ 131.718036][ T6247] Code: a2 c7 05 5c 9f 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 131.737785][ T6247] RSP: 002b:00007fff3d91e918 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 131.746472][ T6247] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fb75b3a0797 [ 131.754549][ T6247] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff3d91e9d0 [ 131.762655][ T6247] RBP: 00007fff3d91e9d0 R08: 00007fff3d91f9d0 R09: 00000000ffffffff [ 131.770688][ T6247] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff3d91fa60 [ 131.778794][ T6247] R13: 00007fb75b435f93 R14: 000000000001bcd4 R15: 00007fff3d91faa0 [ 131.786883][ T6247] [ 131.789890][ T6247] ---[ end trace 0000000000000000 ]--- [ 131.979079][ T6273] netdevsim netdevsim5 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 132.007264][ T6273] netdevsim netdevsim5 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 132.011957][ T6257] BTRFS info (device loop3): last unmount of filesystem f5bab486-bfe5-4ec9-ba62-cb113cd14cbd [ 132.048288][ T6273] netdevsim netdevsim5 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 132.106426][ T6273] netdevsim netdevsim5 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 132.155799][ T6273] bridge_slave_1: left allmulticast mode [ 132.155819][ T6273] bridge_slave_1: left promiscuous mode [ 132.155885][ T6273] bridge0: port 2(bridge_slave_1) entered disabled state [ 132.156344][ T6273] bridge_slave_0: left allmulticast mode [ 132.156359][ T6273] bridge_slave_0: left promiscuous mode [ 132.156417][ T6273] bridge0: port 1(bridge_slave_0) entered disabled state [ 132.195123][ T6273] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 132.195766][ T6273] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 132.196225][ T6273] bond0 (unregistering): Released all slaves [ 132.273192][ T5289] 8021q: adding VLAN 0 to HW filter on device eth1 [ 132.343958][ T6273] hsr_slave_0: left promiscuous mode [ 132.344093][ T6273] hsr_slave_1: left promiscuous mode [ 132.344258][ T6273] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 132.344270][ T6273] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 132.344493][ T6273] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 132.344504][ T6273] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 132.364465][ T6273] veth1_macvtap: left promiscuous mode [ 132.364488][ T6273] veth0_macvtap: left promiscuous mode [ 132.364522][ T6273] veth1_vlan: left promiscuous mode [ 132.364570][ T6273] veth0_vlan: left promiscuous mode [ 132.416133][ T6273] team0 (unregistering): Port device team_slave_1 removed [ 132.417306][ T6273] team0 (unregistering): Port device team_slave_0 removed [ 132.424046][ T5289] 8021q: adding VLAN 0 to HW filter on device eth2 [ 132.501919][ T5289] 8021q: adding VLAN 0 to HW filter on device eth4 [ 132.572550][ T5289] 8021q: adding VLAN 0 to HW filter on device eth3 [ 132.617931][ T6273] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 132.646820][ T6273] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 132.676157][ T6273] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 132.716393][ T6273] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 132.767705][ T6273] netdevsim netdevsim4 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 132.787090][ T6273] netdevsim netdevsim4 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 132.806739][ T6273] netdevsim netdevsim4 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 132.826848][ T6273] netdevsim netdevsim4 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 132.875768][ T5289] 8021q: adding VLAN 0 to HW filter on device eth5 [ 132.879287][ T6273] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 132.916950][ T6273] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 132.936557][ T6273] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 132.976463][ T6273] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 132.977056][ T5289] 8021q: adding VLAN 0 to HW filter on device eth6 [ 133.020812][ T6273] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 133.036487][ T6273] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 133.056732][ T6273] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 133.096626][ T5289] 8021q: adding VLAN 0 to HW filter on device eth7 [ 133.108029][ T6273] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 133.154332][ T6273] netdevsim netdevsim6 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 133.187045][ T6273] netdevsim netdevsim6 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 133.200880][ T5289] 8021q: adding VLAN 0 to HW filter on device eth8 [ 133.226580][ T6273] netdevsim netdevsim6 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 133.256375][ T6273] netdevsim netdevsim6 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 133.289411][ T6273] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 133.312760][ T5289] 8021q: adding VLAN 0 to HW filter on device eth9 [ 133.320454][ T6273] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 133.357184][ T6273] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 133.397177][ T6273] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 133.417373][ T5289] 8021q: adding VLAN 0 to HW filter on device eth10 [ 133.431806][ T6273] bridge_slave_1: left allmulticast mode [ 133.431823][ T6273] bridge_slave_1: left promiscuous mode [ 133.431890][ T6273] bridge0: port 2(bridge_slave_1) entered disabled state [ 133.433958][ T6273] bridge_slave_0: left allmulticast mode [ 133.433974][ T6273] bridge_slave_0: left promiscuous mode [ 133.434035][ T6273] bridge0: port 1(bridge_slave_0) entered disabled state [ 133.445818][ T6273] bridge_slave_1: left allmulticast mode [ 133.445835][ T6273] bridge_slave_1: left promiscuous mode [ 133.445902][ T6273] bridge0: port 2(bridge_slave_1) entered disabled state [ 133.453248][ T6273] bridge_slave_0: left allmulticast mode [ 133.453265][ T6273] bridge_slave_0: left promiscuous mode [ 133.453337][ T6273] bridge0: port 1(bridge_slave_0) entered disabled state [ 133.472417][ T6273] bridge_slave_1: left allmulticast mode [ 133.472434][ T6273] bridge_slave_1: left promiscuous mode [ 133.472506][ T6273] bridge0: port 2(bridge_slave_1) entered disabled state [ 133.483877][ T6273] bridge_slave_0: left allmulticast mode [ 133.483896][ T6273] bridge_slave_0: left promiscuous mode [ 133.483968][ T6273] bridge0: port 1(bridge_slave_0) entered disabled state [ 133.515273][ T6273] bridge_slave_1: left allmulticast mode [ 133.515291][ T6273] bridge_slave_1: left promiscuous mode [ 133.515365][ T6273] bridge0: port 2(bridge_slave_1) entered disabled state [ 133.528108][ T6273] bridge_slave_0: left allmulticast mode [ 133.528126][ T6273] bridge_slave_0: left promiscuous mode [ 133.528195][ T6273] bridge0: port 1(bridge_slave_0) entered disabled state [ 133.558074][ T6273] bridge_slave_1: left allmulticast mode [ 133.558094][ T6273] bridge_slave_1: left promiscuous mode [ 133.558168][ T6273] bridge0: port 2(bridge_slave_1) entered disabled state [ 133.571481][ T6273] bridge_slave_0: left allmulticast mode [ 133.571500][ T6273] bridge_slave_0: left promiscuous mode [ 133.571578][ T6273] bridge0: port 1(bridge_slave_0) entered disabled state [ 133.608370][ T6273] bridge_slave_1: left allmulticast mode [ 133.608388][ T6273] bridge_slave_1: left promiscuous mode [ 133.608529][ T6273] bridge0: port 2(bridge_slave_1) entered disabled state [ 133.614347][ T6273] bridge_slave_0: left allmulticast mode [ 133.614365][ T6273] bridge_slave_0: left promiscuous mode [ 133.614451][ T6273] bridge0: port 1(bridge_slave_0) entered disabled state [ 133.689954][ T6273] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 133.690503][ T6273] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 133.690819][ T6273] bond0 (unregistering): Released all slaves [ 133.710681][ T6273] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 133.713389][ T6273] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 133.715284][ T6273] bond0 (unregistering): Released all slaves [ 133.743792][ T6273] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 133.744287][ T6273] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 133.744596][ T6273] bond0 (unregistering): Released all slaves [ 133.762231][ T6273] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 133.776835][ T6273] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 133.777178][ T6273] bond0 (unregistering): Released all slaves [ 133.795895][ T6273] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 133.796362][ T6273] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 133.796669][ T6273] bond0 (unregistering): Released all slaves [ 133.801325][ T6273] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 133.801748][ T6273] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 133.802033][ T6273] bond0 (unregistering): Released all slaves [ 133.802660][ T5289] 8021q: adding VLAN 0 to HW filter on device eth12 [ 133.917888][ T5289] 8021q: adding VLAN 0 to HW filter on device eth11 [ 133.994465][ T5289] 8021q: adding VLAN 0 to HW filter on device eth13 [ 134.071343][ T5289] 8021q: adding VLAN 0 to HW filter on device eth15 [ 134.146552][ T5289] 8021q: adding VLAN 0 to HW filter on device eth14 [ 134.224098][ T5289] 8021q: adding VLAN 0 to HW filter on device eth16 [ 134.262421][ T6273] hsr_slave_0: left promiscuous mode [ 134.262569][ T6273] hsr_slave_1: left promiscuous mode [ 134.262747][ T6273] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 134.262758][ T6273] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 134.262925][ T6273] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 134.262935][ T6273] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 134.263860][ T6273] hsr_slave_0: left promiscuous mode [ 134.264010][ T6273] hsr_slave_1: left promiscuous mode [ 134.264187][ T6273] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 134.264199][ T6273] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 134.264374][ T6273] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 134.264384][ T6273] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 134.351770][ T6273] hsr_slave_0: left promiscuous mode [ 134.354258][ T6273] hsr_slave_1: left promiscuous mode [ 134.354481][ T6273] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 134.354494][ T6273] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 134.361211][ T6273] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 134.361224][ T6273] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 134.386944][ T6273] hsr_slave_0: left promiscuous mode [ 134.394572][ T6273] hsr_slave_1: left promiscuous mode [ 134.395082][ T6273] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 134.395095][ T6273] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 134.402054][ T6273] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 134.402067][ T6273] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 134.435176][ T6273] hsr_slave_0: left promiscuous mode [ 134.442400][ T6273] hsr_slave_1: left promiscuous mode [ 134.442640][ T6273] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 134.442653][ T6273] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 134.449009][ T6273] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 134.449024][ T6273] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 134.483362][ T6273] hsr_slave_0: left promiscuous mode [ 134.483544][ T6273] hsr_slave_1: left promiscuous mode [ 134.483689][ T6273] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 134.483698][ T6273] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 134.483861][ T6273] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 134.483871][ T6273] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 134.490318][ T6273] veth1_macvtap: left promiscuous mode [ 134.490338][ T6273] veth0_macvtap: left promiscuous mode [ 134.490372][ T6273] veth1_vlan: left promiscuous mode [ 134.490398][ T6273] veth0_vlan: left promiscuous mode [ 134.517940][ T6273] veth1_macvtap: left promiscuous mode [ 134.517962][ T6273] veth0_macvtap: left promiscuous mode [ 134.517998][ T6273] veth1_vlan: left promiscuous mode [ 134.518027][ T6273] veth0_vlan: left promiscuous mode [ 134.541435][ T6273] veth1_macvtap: left promiscuous mode [ 134.541456][ T6273] veth0_macvtap: left promiscuous mode [ 134.541492][ T6273] veth1_vlan: left promiscuous mode [ 134.541518][ T6273] veth0_vlan: left promiscuous mode [ 134.563038][ T6273] veth1_macvtap: left promiscuous mode [ 134.563060][ T6273] veth0_macvtap: left promiscuous mode [ 134.563097][ T6273] veth1_vlan: left promiscuous mode [ 134.563162][ T6273] veth0_vlan: left promiscuous mode [ 134.584589][ T6273] veth1_macvtap: left promiscuous mode [ 134.584609][ T6273] veth0_macvtap: left promiscuous mode [ 134.584645][ T6273] veth1_vlan: left promiscuous mode [ 134.584671][ T6273] veth0_vlan: left promiscuous mode [ 134.606043][ T6273] veth1_macvtap: left promiscuous mode [ 134.606065][ T6273] veth0_macvtap: left promiscuous mode [ 134.606101][ T6273] veth1_vlan: left promiscuous mode [ 134.606129][ T6273] veth0_vlan: left promiscuous mode [ 134.702548][ T6273] team0 (unregistering): Port device team_slave_1 removed [ 134.703285][ T6273] team0 (unregistering): Port device team_slave_0 removed [ 134.728974][ T6273] team0 (unregistering): Port device team_slave_1 removed [ 134.729743][ T6273] team0 (unregistering): Port device team_slave_0 removed [ 134.756126][ T6273] team0 (unregistering): Port device team_slave_1 removed [ 134.757222][ T6273] team0 (unregistering): Port device team_slave_0 removed [ 134.783866][ T6273] team0 (unregistering): Port device team_slave_1 removed [ 134.784545][ T6273] team0 (unregistering): Port device team_slave_0 removed [ 134.806625][ T6273] team0 (unregistering): Port device team_slave_1 removed [ 134.807550][ T6273] team0 (unregistering): Port device team_slave_0 removed [ 134.833795][ T6273] team0 (unregistering): Port device team_slave_1 removed [ 134.834420][ T6273] team0 (unregistering): Port device team_slave_0 removed [ 134.849818][ T5289] 8021q: adding VLAN 0 to HW filter on device eth17 [ 134.939386][ T5289] 8021q: adding VLAN 0 to HW filter on device eth18 [ 135.011275][ T5289] 8021q: adding VLAN 0 to HW filter on device eth19 [ 135.082762][ T5289] 8021q: adding VLAN 0 to HW filter on device eth20 [ 135.154282][ T5289] 8021q: adding VLAN 0 to HW filter on device eth22 [ 135.224162][ T5289] 8021q: adding VLAN 0 to HW filter on device eth21 [ 135.306303][ T5289] 8021q: adding VLAN 0 to HW filter on device eth23 [ 135.382399][ T5289] 8021q: adding VLAN 0 to HW filter on device eth24 [ 135.458117][ T5289] 8021q: adding VLAN 0 to HW filter on device eth25 [ 135.531370][ T5289] 8021q: adding VLAN 0 to HW filter on device eth26 [ 135.606263][ T5289] 8021q: adding VLAN 0 to HW filter on device eth27 [ 135.679941][ T5289] 8021q: adding VLAN 0 to HW filter on device eth28