fs_free_tree_block+0x102/0x3a0 [ 104.796270][ T6507] btrfs_force_cow_block+0x485/0xb10 [ 104.796296][ T6507] btrfs_cow_block+0x11a/0x310 [ 104.796320][ T6507] btrfs_search_slot+0xce1/0x18f0 [ 104.796345][ T6507] ? _raw_spin_unlock_irqrestore+0x9/0x30 [ 104.796368][ T6507] ? __create_object+0x59/0xb0 [ 104.796389][ T6507] btrfs_insert_empty_items+0x43/0xc0 [ 104.796416][ T6507] insert_with_overflow+0x64/0x1b0 [ 104.796440][ T6507] btrfs_insert_dir_item+0x11e/0x330 [ 104.796465][ T6507] ? __xas_nomem+0x73/0x1f0 [ 104.796492][ T6507] btrfs_add_link+0xe4/0x560 [ 104.796513][ T6507] btrfs_create_new_inode+0xd27/0x1360 [ 104.796536][ T6507] btrfs_create_common+0xfc/0x1b0 [ 104.796557][ T6507] btrfs_mknod+0x6e/0x90 [ 104.796576][ T6507] vfs_mknod+0x229/0x460 [ 104.796599][ T6507] filename_mknodat+0x38f/0x4f0 [ 104.796616][ T6507] __x64_sys_mknodat+0x42/0x60 [ 104.796633][ T6507] do_syscall_64+0xe9/0x530 [ 104.796658][ T6507] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.796676][ T6507] RIP: 0033:0x7fec7fb9f559 [ 104.796689][ T6507] 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 [ 104.796706][ T6507] RSP: 002b:00007fec80b16028 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 104.796723][ T6507] RAX: ffffffffffffffda RBX: 00007fec7fe25fa0 RCX: 00007fec7fb9f559 [ 104.796735][ T6507] RDX: 00000000000021c0 RSI: 000020000000d080 RDI: ffffffffffffff9c [ 104.796746][ T6507] RBP: 00007fec7fc36b50 R08: 0000000000000000 R09: 0000000000000000 [ 104.796756][ T6507] R10: 0000000000000103 R11: 0000000000000246 R12: 0000000000000000 [ 104.796767][ T6507] R13: 00007fec7fe26038 R14: 00007fec7fe25fa0 R15: 00007ffd36283368 [ 104.796782][ T6507] [ 104.800953][ T6508] FAULT_INJECTION: forcing a failure. [ 104.800953][ T6508] name failslab, interval 1, probability 5, space 0, times 39 [ 104.800978][ T6508] CPU: 0 UID: 0 PID: 6508 Comm: syz.2.31 Tainted: G W syzkaller #0 PREEMPT(full) [ 104.801003][ T6508] Tainted: [W]=WARN [ 104.801008][ T6508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 104.801018][ T6508] Call Trace: [ 104.801023][ T6508] [ 104.801028][ T6508] dump_stack_lvl+0x97/0xe0 [ 104.801052][ T6508] should_fail_ex.cold+0x2f/0x34 [ 104.801077][ T6508] should_failslab+0x44/0x70 [ 104.801106][ T6508] kmem_cache_alloc_noprof+0x57/0x3e0 [ 104.801131][ T6508] ? alloc_extent_state+0x1d/0xe0 [ 104.801158][ T6508] alloc_extent_state+0x1d/0xe0 [ 104.801183][ T6508] btrfs_clear_extent_bit_changeset+0x27d/0xb20 [ 104.801212][ T6508] ? __tree_search.constprop.0.isra.0+0x21c/0x260 [ 104.801237][ T6508] btrfs_reset_extent_delalloc+0x12e/0x180 [ 104.801260][ T6508] btrfs_dirty_folio+0x160/0x1e0 [ 104.801286][ T6508] btrfs_buffered_write+0x860/0xd80 [ 104.801315][ T6508] btrfs_do_write_iter+0x2fd/0x380 [ 104.801342][ T6508] vfs_write+0x3ae/0x720 [ 104.801365][ T6508] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 104.801394][ T6508] ksys_write+0xa5/0x170 [ 104.801417][ T6508] do_syscall_64+0xe9/0x530 [ 104.801442][ T6508] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.801461][ T6508] RIP: 0033:0x7f3a6619f559 [ 104.801474][ T6508] 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 [ 104.801490][ T6508] RSP: 002b:00007f3a6708f028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 104.801507][ T6508] RAX: ffffffffffffffda RBX: 00007f3a66425fa0 RCX: 00007f3a6619f559 [ 104.801518][ T6508] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 104.801529][ T6508] RBP: 00007f3a66236b50 R08: 0000000000000000 R09: 0000000000000000 [ 104.801540][ T6508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 104.801550][ T6508] R13: 00007f3a66426038 R14: 00007f3a66425fa0 R15: 00007ffcd23bd088 [ 104.801566][ T6508] [ 104.803144][ T6507] BTRFS error (device loop5 state A): Transaction 9 aborted (-ENOMEM) [ 104.803165][ T6507] BTRFS: error (device loop5 state A) in btrfs_force_cow_block:581: errno=-12 Out of memory [ 104.803181][ T6507] BTRFS info (device loop5 state EA): forced readonly [ 104.807952][ T6508] FAULT_INJECTION: forcing a failure. [ 104.807952][ T6508] name failslab, interval 1, probability 5, space 0, times 37 [ 104.807975][ T6508] CPU: 0 UID: 0 PID: 6508 Comm: syz.2.31 Tainted: G W syzkaller #0 PREEMPT(full) [ 104.808000][ T6508] Tainted: [W]=WARN [ 104.808006][ T6508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 104.808015][ T6508] Call Trace: [ 104.808020][ T6508] [ 104.808025][ T6508] dump_stack_lvl+0x97/0xe0 [ 104.808049][ T6508] should_fail_ex.cold+0x2f/0x34 [ 104.808074][ T6508] should_failslab+0x44/0x70 [ 104.808102][ T6508] kmem_cache_alloc_noprof+0x57/0x3e0 [ 104.808128][ T6508] ? alloc_extent_state+0x1d/0xe0 [ 104.808155][ T6508] alloc_extent_state+0x1d/0xe0 [ 104.808179][ T6508] btrfs_clear_extent_bit_changeset+0x27d/0xb20 [ 104.808209][ T6508] ? __tree_search.constprop.0.isra.0+0x21c/0x260 [ 104.808232][ T6508] btrfs_reset_extent_delalloc+0x12e/0x180 [ 104.808255][ T6508] btrfs_dirty_folio+0x160/0x1e0 [ 104.808281][ T6508] btrfs_buffered_write+0x860/0xd80 [ 104.808311][ T6508] btrfs_do_write_iter+0x2fd/0x380 [ 104.808337][ T6508] vfs_write+0x3ae/0x720 [ 104.808361][ T6508] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 104.808389][ T6508] ksys_write+0xa5/0x170 [ 104.808417][ T6508] do_syscall_64+0xe9/0x530 [ 104.808445][ T6508] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.808463][ T6508] RIP: 0033:0x7f3a6619f559 [ 104.808476][ T6508] 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 [ 104.808494][ T6508] RSP: 002b:00007f3a6708f028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 104.808510][ T6508] RAX: ffffffffffffffda RBX: 00007f3a66425fa0 RCX: 00007f3a6619f559 [ 104.808522][ T6508] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 104.808533][ T6508] RBP: 00007f3a66236b50 R08: 0000000000000000 R09: 0000000000000000 [ 104.808544][ T6508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 104.808555][ T6508] R13: 00007f3a66426038 R14: 00007f3a66425fa0 R15: 00007ffcd23bd088 [ 104.808570][ T6508] [ 104.813925][ T6509] FAULT_INJECTION: forcing a failure. [ 104.813925][ T6509] name failslab, interval 1, probability 5, space 0, times 37 [ 104.813947][ T6509] CPU: 0 UID: 0 PID: 6509 Comm: syz.3.32 Tainted: G W syzkaller #0 PREEMPT(full) [ 104.813972][ T6509] Tainted: [W]=WARN [ 104.813978][ T6509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 104.813987][ T6509] Call Trace: [ 104.813992][ T6509] [ 104.813997][ T6509] dump_stack_lvl+0x97/0xe0 [ 104.814020][ T6509] should_fail_ex.cold+0x2f/0x34 [ 104.814045][ T6509] should_failslab+0x44/0x70 [ 104.814066][ T6509] kmem_cache_alloc_noprof+0x57/0x3e0 [ 104.814091][ T6509] ? alloc_extent_state+0x1d/0xe0 [ 104.814125][ T6509] alloc_extent_state+0x1d/0xe0 [ 104.814150][ T6509] set_extent_bit+0x665/0xb90 [ 104.814176][ T6509] ? __create_object+0x59/0xb0 [ 104.814197][ T6509] ? __kmalloc_noprof+0x3ce/0x510 [ 104.814222][ T6509] btrfs_lock_extent_bits+0x78/0x490 [ 104.814240][ T6509] ? btrfs_attach_folio_state+0x93/0x250 [ 104.814261][ T6509] lock_and_cleanup_extent+0x17d/0x230 [ 104.814284][ T6509] ? prepare_one_folio.constprop.0+0x1d0/0x330 [ 104.814310][ T6509] btrfs_buffered_write+0x38d/0xd80 [ 104.814343][ T6509] btrfs_do_write_iter+0x2fd/0x380 [ 104.814369][ T6509] vfs_write+0x3ae/0x720 [ 104.814392][ T6509] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 104.814420][ T6509] ksys_write+0xa5/0x170 [ 104.814444][ T6509] do_syscall_64+0xe9/0x530 [ 104.814469][ T6509] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.814487][ T6509] RIP: 0033:0x7f41dd99f559 [ 104.814500][ T6509] 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 [ 104.814517][ T6509] RSP: 002b:00007f41de79f028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 104.814533][ T6509] RAX: ffffffffffffffda RBX: 00007f41ddc25fa0 RCX: 00007f41dd99f559 [ 104.814545][ T6509] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 104.814556][ T6509] RBP: 00007f41dda36b50 R08: 0000000000000000 R09: 0000000000000000 [ 104.814566][ T6509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 104.814577][ T6509] R13: 00007f41ddc26038 R14: 00007f41ddc25fa0 R15: 00007ffe13be40f8 [ 104.814592][ T6509] [ 104.822575][ T6508] FAULT_INJECTION: forcing a failure. [ 104.822575][ T6508] name failslab, interval 1, probability 5, space 0, times 29 [ 104.822597][ T6508] CPU: 0 UID: 0 PID: 6508 Comm: syz.2.31 Tainted: G W syzkaller #0 PREEMPT(full) [ 104.822623][ T6508] Tainted: [W]=WARN [ 104.822627][ T6508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 104.822637][ T6508] Call Trace: [ 104.822642][ T6508] [ 104.822647][ T6508] dump_stack_lvl+0x97/0xe0 [ 104.822670][ T6508] should_fail_ex.cold+0x2f/0x34 [ 104.822694][ T6508] should_failslab+0x44/0x70 [ 104.822717][ T6508] kmem_cache_alloc_noprof+0x57/0x3e0 [ 104.822744][ T6508] ? alloc_extent_state+0x1d/0xe0 [ 104.822771][ T6508] alloc_extent_state+0x1d/0xe0 [ 104.822797][ T6508] btrfs_clear_extent_bit_changeset+0x27d/0xb20 [ 104.822827][ T6508] btrfs_buffered_write+0x88f/0xd80 [ 104.822856][ T6508] btrfs_do_write_iter+0x2fd/0x380 [ 104.822883][ T6508] vfs_write+0x3ae/0x720 [ 104.822906][ T6508] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 104.822934][ T6508] ksys_write+0xa5/0x170 [ 104.822958][ T6508] do_syscall_64+0xe9/0x530 [ 104.822983][ T6508] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.823001][ T6508] RIP: 0033:0x7f3a6619f559 [ 104.823014][ T6508] 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 [ 104.823032][ T6508] RSP: 002b:00007f3a6708f028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 104.823049][ T6508] RAX: ffffffffffffffda RBX: 00007f3a66425fa0 RCX: 00007f3a6619f559 [ 104.823061][ T6508] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 104.823072][ T6508] RBP: 00007f3a66236b50 R08: 0000000000000000 R09: 0000000000000000 [ 104.823083][ T6508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 104.823103][ T6508] R13: 00007f3a66426038 R14: 00007f3a66425fa0 R15: 00007ffcd23bd088 [ 104.823118][ T6508] [ 104.828284][ T6508] FAULT_INJECTION: forcing a failure. [ 104.828284][ T6508] name failslab, interval 1, probability 5, space 0, times 27 [ 104.828306][ T6508] CPU: 0 UID: 0 PID: 6508 Comm: syz.2.31 Tainted: G W syzkaller #0 PREEMPT(full) [ 104.828332][ T6508] Tainted: [W]=WARN [ 104.828337][ T6508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 104.828347][ T6508] Call Trace: [ 104.828351][ T6508] [ 104.828357][ T6508] dump_stack_lvl+0x97/0xe0 [ 104.828379][ T6508] should_fail_ex.cold+0x2f/0x34 [ 104.828403][ T6508] should_failslab+0x44/0x70 [ 104.828425][ T6508] kmem_cache_alloc_noprof+0x57/0x3e0 [ 104.828450][ T6508] ? alloc_extent_state+0x1d/0xe0 [ 104.828476][ T6508] alloc_extent_state+0x1d/0xe0 [ 104.828501][ T6508] set_extent_bit+0x665/0xb90 [ 104.828528][ T6508] ? __create_object+0x59/0xb0 [ 104.828549][ T6508] ? __kmalloc_noprof+0x3ce/0x510 [ 104.828573][ T6508] btrfs_lock_extent_bits+0x78/0x490 [ 104.828591][ T6508] ? btrfs_attach_folio_state+0x93/0x250 [ 104.828623][ T6508] lock_and_cleanup_extent+0x17d/0x230 [ 104.828649][ T6508] ? prepare_one_folio.constprop.0+0x1d0/0x330 [ 104.828675][ T6508] btrfs_buffered_write+0x38d/0xd80 [ 104.828705][ T6508] btrfs_do_write_iter+0x2fd/0x380 [ 104.828732][ T6508] vfs_write+0x3ae/0x720 [ 104.828755][ T6508] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 104.828784][ T6508] ksys_write+0xa5/0x170 [ 104.828807][ T6508] do_syscall_64+0xe9/0x530 [ 104.828832][ T6508] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.828850][ T6508] RIP: 0033:0x7f3a6619f559 [ 104.828863][ T6508] 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 [ 104.828880][ T6508] RSP: 002b:00007f3a6708f028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 104.828896][ T6508] RAX: ffffffffffffffda RBX: 00007f3a66425fa0 RCX: 00007f3a6619f559 [ 104.828908][ T6508] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 104.828919][ T6508] RBP: 00007f3a66236b50 R08: 0000000000000000 R09: 0000000000000000 [ 104.828930][ T6508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 104.828941][ T6508] R13: 00007f3a66426038 R14: 00007f3a66425fa0 R15: 00007ffcd23bd088 [ 104.828956][ T6508] [ 104.833834][ T6509] FAULT_INJECTION: forcing a failure. [ 104.833834][ T6509] name failslab, interval 1, probability 5, space 0, times 26 [ 104.833857][ T6509] CPU: 0 UID: 0 PID: 6509 Comm: syz.3.32 Tainted: G W syzkaller #0 PREEMPT(full) [ 104.833882][ T6509] Tainted: [W]=WARN [ 104.833887][ T6509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 104.833896][ T6509] Call Trace: [ 104.833901][ T6509] [ 104.833906][ T6509] dump_stack_lvl+0x97/0xe0 [ 104.833928][ T6509] should_fail_ex.cold+0x2f/0x34 [ 104.833954][ T6509] should_failslab+0x44/0x70 [ 104.833976][ T6509] kmem_cache_alloc_noprof+0x57/0x3e0 [ 104.834001][ T6509] ? alloc_extent_state+0x1d/0xe0 [ 104.834028][ T6509] alloc_extent_state+0x1d/0xe0 [ 104.834054][ T6509] set_extent_bit+0xaa4/0xb90 [ 104.834082][ T6509] ? __kmalloc_noprof+0x3ce/0x510 [ 104.834113][ T6509] btrfs_lock_extent_bits+0x78/0x490 [ 104.834131][ T6509] ? btrfs_attach_folio_state+0x93/0x250 [ 104.834158][ T6509] lock_and_cleanup_extent+0x17d/0x230 [ 104.834182][ T6509] ? prepare_one_folio.constprop.0+0x1d0/0x330 [ 104.834208][ T6509] btrfs_buffered_write+0x38d/0xd80 [ 104.834237][ T6509] btrfs_do_write_iter+0x2fd/0x380 [ 104.834264][ T6509] vfs_write+0x3ae/0x720 [ 104.834287][ T6509] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 104.834318][ T6509] ksys_write+0xa5/0x170 [ 104.834342][ T6509] do_syscall_64+0xe9/0x530 [ 104.834367][ T6509] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.834385][ T6509] RIP: 0033:0x7f41dd99f559 [ 104.834398][ T6509] 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 [ 104.834415][ T6509] RSP: 002b:00007f41de79f028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 104.834431][ T6509] RAX: ffffffffffffffda RBX: 00007f41ddc25fa0 RCX: 00007f41dd99f559 [ 104.834443][ T6509] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 104.834454][ T6509] RBP: 00007f41dda36b50 R08: 0000000000000000 R09: 0000000000000000 [ 104.834465][ T6509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 104.834475][ T6509] R13: 00007f41ddc26038 R14: 00007f41ddc25fa0 R15: 00007ffe13be40f8 [ 104.834490][ T6509] [ 104.846035][ T6508] FAULT_INJECTION: forcing a failure. [ 104.846035][ T6508] name failslab, interval 1, probability 5, space 0, times 21 [ 104.846059][ T6508] CPU: 0 UID: 0 PID: 6508 Comm: syz.2.31 Tainted: G W syzkaller #0 PREEMPT(full) [ 104.846084][ T6508] Tainted: [W]=WARN [ 104.846089][ T6508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 104.846105][ T6508] Call Trace: [ 104.846109][ T6508] [ 104.846115][ T6508] dump_stack_lvl+0x97/0xe0 [ 104.846138][ T6508] should_fail_ex.cold+0x2f/0x34 [ 104.846163][ T6508] should_failslab+0x44/0x70 [ 104.846185][ T6508] kmem_cache_alloc_noprof+0x57/0x3e0 [ 104.846210][ T6508] ? alloc_extent_state+0x1d/0xe0 [ 104.846236][ T6508] alloc_extent_state+0x1d/0xe0 [ 104.846261][ T6508] btrfs_clear_extent_bit_changeset+0x27d/0xb20 [ 104.846292][ T6508] btrfs_buffered_write+0x88f/0xd80 [ 104.846322][ T6508] btrfs_do_write_iter+0x2fd/0x380 [ 104.846348][ T6508] vfs_write+0x3ae/0x720 [ 104.846371][ T6508] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 104.846400][ T6508] ksys_write+0xa5/0x170 [ 104.846423][ T6508] do_syscall_64+0xe9/0x530 [ 104.846448][ T6508] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.846466][ T6508] RIP: 0033:0x7f3a6619f559 [ 104.846479][ T6508] 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 [ 104.846496][ T6508] RSP: 002b:00007f3a6708f028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 104.846512][ T6508] RAX: ffffffffffffffda RBX: 00007f3a66425fa0 RCX: 00007f3a6619f559 [ 104.846524][ T6508] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 104.846535][ T6508] RBP: 00007f3a66236b50 R08: 0000000000000000 R09: 0000000000000000 [ 104.846546][ T6508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 104.846556][ T6508] R13: 00007f3a66426038 R14: 00007f3a66425fa0 R15: 00007ffcd23bd088 [ 104.846571][ T6508] [ 104.850220][ T5819] BTRFS info (device loop4): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 104.862516][ T6504] FAULT_INJECTION: forcing a failure. [ 104.862516][ T6504] name failslab, interval 1, probability 5, space 0, times 20 [ 104.862540][ T6504] CPU: 0 UID: 0 PID: 6504 Comm: syz.0.29 Tainted: G W syzkaller #0 PREEMPT(full) [ 104.862565][ T6504] Tainted: [W]=WARN [ 104.862570][ T6504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 104.862581][ T6504] Call Trace: [ 104.862585][ T6504] [ 104.862590][ T6504] dump_stack_lvl+0x97/0xe0 [ 104.862615][ T6504] should_fail_ex.cold+0x2f/0x34 [ 104.862641][ T6504] should_failslab+0x44/0x70 [ 104.862664][ T6504] __kmalloc_noprof+0xb6/0x510 [ 104.862690][ T6504] ? btrfs_alloc_folio_state+0x69/0xb0 [ 104.862711][ T6504] btrfs_alloc_folio_state+0x69/0xb0 [ 104.862730][ T6504] btrfs_attach_folio_state+0x16e/0x250 [ 104.862751][ T6504] set_folio_extent_mapped+0xf5/0x100 [ 104.862788][ T6504] prepare_one_folio.constprop.0+0xb7/0x330 [ 104.862815][ T6504] btrfs_buffered_write+0x410/0xd80 [ 104.862844][ T6504] btrfs_do_write_iter+0x2fd/0x380 [ 104.862871][ T6504] vfs_write+0x3ae/0x720 [ 104.862893][ T6504] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 104.862923][ T6504] ksys_write+0xa5/0x170 [ 104.862946][ T6504] do_syscall_64+0xe9/0x530 [ 104.862971][ T6504] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.862992][ T6504] RIP: 0033:0x7fd0aa39f559 [ 104.863005][ T6504] 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 [ 104.863022][ T6504] RSP: 002b:00007fd0ab326028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 104.863039][ T6504] RAX: ffffffffffffffda RBX: 00007fd0aa625fa0 RCX: 00007fd0aa39f559 [ 104.863051][ T6504] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 104.863062][ T6504] RBP: 00007fd0aa436b50 R08: 0000000000000000 R09: 0000000000000000 [ 104.863073][ T6504] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 104.863083][ T6504] R13: 00007fd0aa626038 R14: 00007fd0aa625fa0 R15: 00007fffc87835f8 [ 104.863103][ T6504] [ 104.867287][ T5821] BTRFS info (device loop5 state EA): last unmount of filesystem dd19da86-b0be-4362-868f-0d7919d2a64f [ 104.871028][ T6509] FAULT_INJECTION: forcing a failure. [ 104.871028][ T6509] name failslab, interval 1, probability 5, space 0, times 19 [ 104.871051][ T6509] CPU: 0 UID: 0 PID: 6509 Comm: syz.3.32 Tainted: G W syzkaller #0 PREEMPT(full) [ 104.871077][ T6509] Tainted: [W]=WARN [ 104.871082][ T6509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 104.871098][ T6509] Call Trace: [ 104.871102][ T6509] [ 104.871108][ T6509] dump_stack_lvl+0x97/0xe0 [ 104.871132][ T6509] should_fail_ex.cold+0x2f/0x34 [ 104.871158][ T6509] should_failslab+0x44/0x70 [ 104.871180][ T6509] __kmalloc_noprof+0xb6/0x510 [ 104.871205][ T6509] ? btrfs_alloc_folio_state+0x69/0xb0 [ 104.871227][ T6509] btrfs_alloc_folio_state+0x69/0xb0 [ 104.871246][ T6509] btrfs_attach_folio_state+0x16e/0x250 [ 104.871267][ T6509] set_folio_extent_mapped+0xf5/0x100 [ 104.871293][ T6509] prepare_one_folio.constprop.0+0xb7/0x330 [ 104.871322][ T6509] btrfs_buffered_write+0x410/0xd80 [ 104.871351][ T6509] btrfs_do_write_iter+0x2fd/0x380 [ 104.871377][ T6509] vfs_write+0x3ae/0x720 [ 104.871400][ T6509] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 104.871429][ T6509] ksys_write+0xa5/0x170 [ 104.871453][ T6509] do_syscall_64+0xe9/0x530 [ 104.871477][ T6509] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.871495][ T6509] RIP: 0033:0x7f41dd99f559 [ 104.871509][ T6509] 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 [ 104.871526][ T6509] RSP: 002b:00007f41de79f028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 104.871542][ T6509] RAX: ffffffffffffffda RBX: 00007f41ddc25fa0 RCX: 00007f41dd99f559 [ 104.871553][ T6509] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 104.871564][ T6509] RBP: 00007f41dda36b50 R08: 0000000000000000 R09: 0000000000000000 [ 104.871575][ T6509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 104.871585][ T6509] R13: 00007f41ddc26038 R14: 00007f41ddc25fa0 R15: 00007ffe13be40f8 [ 104.871600][ T6509] [ 104.876237][ T5805] BTRFS info (device loop1): last unmount of filesystem ca3b325a-7be2-467b-b0c9-51d4b4938441 [ 104.888496][ T6509] FAULT_INJECTION: forcing a failure. [ 104.888496][ T6509] name failslab, interval 1, probability 5, space 0, times 18 [ 104.888524][ T6509] CPU: 0 UID: 0 PID: 6509 Comm: syz.3.32 Tainted: G W syzkaller #0 PREEMPT(full) [ 104.888550][ T6509] Tainted: [W]=WARN [ 104.888556][ T6509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 104.888566][ T6509] Call Trace: [ 104.888571][ T6509] [ 104.888577][ T6509] dump_stack_lvl+0x97/0xe0 [ 104.888602][ T6509] should_fail_ex.cold+0x2f/0x34 [ 104.888631][ T6509] should_failslab+0x44/0x70 [ 104.888658][ T6509] kmem_cache_alloc_noprof+0x57/0x3e0 [ 104.888688][ T6509] ? __send_signal_locked+0xfc/0x680 [ 104.888711][ T6509] __send_signal_locked+0xfc/0x680 [ 104.888733][ T6509] do_notify_parent+0x402/0x430 [ 104.888755][ T6509] release_task+0x656/0x7d0 [ 104.888774][ T6509] do_exit+0x882/0x10b0 [ 104.888794][ T6509] do_group_exit+0x4e/0xd0 [ 104.888812][ T6509] get_signal+0xd91/0xe20 [ 104.888840][ T6509] arch_do_signal_or_restart+0x44/0x470 [ 104.888869][ T6509] exit_to_user_mode_loop+0x124/0x690 [ 104.888897][ T6509] ? ksys_write+0x109/0x170 [ 104.888922][ T6509] do_syscall_64+0x40d/0x530 [ 104.888948][ T6509] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.888967][ T6509] RIP: 0033:0x7f41dd99f559 [ 104.888981][ T6509] Code: Unable to access opcode bytes at 0x7f41dd99f52f. [ 104.888989][ T6509] RSP: 002b:00007f41de79f028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 104.889006][ T6509] RAX: 0000000000380000 RBX: 00007f41ddc25fa0 RCX: 00007f41dd99f559 [ 104.889018][ T6509] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 104.889029][ T6509] RBP: 00007f41dda36b50 R08: 0000000000000000 R09: 0000000000000000 [ 104.889041][ T6509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 104.889052][ T6509] R13: 00007f41ddc26038 R14: 00007f41ddc25fa0 R15: 00007ffe13be40f8 [ 104.889067][ T6509] [ 104.937443][ T6510] FAULT_INJECTION: forcing a failure. [ 104.937443][ T6510] name failslab, interval 1, probability 5, space 0, times 17 [ 104.937469][ T6510] CPU: 0 UID: 0 PID: 6510 Comm: syz.6.35 Tainted: G W syzkaller #0 PREEMPT(full) [ 104.937494][ T6510] Tainted: [W]=WARN [ 104.937500][ T6510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 104.937510][ T6510] Call Trace: [ 104.937514][ T6510] [ 104.937520][ T6510] dump_stack_lvl+0x97/0xe0 [ 104.937545][ T6510] should_fail_ex.cold+0x2f/0x34 [ 104.937570][ T6510] should_failslab+0x44/0x70 [ 104.937593][ T6510] kmem_cache_alloc_noprof+0x57/0x3e0 [ 104.937618][ T6510] ? alloc_extent_state+0x1d/0xe0 [ 104.937653][ T6510] alloc_extent_state+0x1d/0xe0 [ 104.937678][ T6510] set_extent_bit+0x665/0xb90 [ 104.937706][ T6510] btrfs_set_extent_bit+0x3b/0x50 [ 104.937734][ T6510] btrfs_reset_extent_delalloc+0x145/0x180 [ 104.937757][ T6510] btrfs_dirty_folio+0x160/0x1e0 [ 104.937782][ T6510] btrfs_buffered_write+0x860/0xd80 [ 104.937811][ T6510] btrfs_do_write_iter+0x2fd/0x380 [ 104.937837][ T6510] vfs_write+0x3ae/0x720 [ 104.937860][ T6510] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 104.937888][ T6510] ksys_write+0xa5/0x170 [ 104.937912][ T6510] do_syscall_64+0xe9/0x530 [ 104.937937][ T6510] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.937956][ T6510] RIP: 0033:0x7f2adb39f559 [ 104.937969][ T6510] 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 [ 104.937986][ T6510] RSP: 002b:00007f2adc32b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 104.938003][ T6510] RAX: ffffffffffffffda RBX: 00007f2adb625fa0 RCX: 00007f2adb39f559 [ 104.938014][ T6510] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 104.938025][ T6510] RBP: 00007f2adb436b50 R08: 0000000000000000 R09: 0000000000000000 [ 104.938036][ T6510] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 104.938047][ T6510] R13: 00007f2adb626038 R14: 00007f2adb625fa0 R15: 00007ffdeb698928 [ 104.938061][ T6510] [ 104.974584][ T6508] FAULT_INJECTION: forcing a failure. [ 104.974584][ T6508] name failslab, interval 1, probability 5, space 0, times 16 [ 104.974610][ T6508] CPU: 0 UID: 0 PID: 6508 Comm: syz.2.31 Tainted: G W syzkaller #0 PREEMPT(full) [ 104.974642][ T6508] Tainted: [W]=WARN [ 104.974647][ T6508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 104.974657][ T6508] Call Trace: [ 104.974662][ T6508] [ 104.974668][ T6508] dump_stack_lvl+0x97/0xe0 [ 104.974694][ T6508] should_fail_ex.cold+0x2f/0x34 [ 104.974719][ T6508] should_failslab+0x44/0x70 [ 104.974742][ T6508] kmem_cache_alloc_noprof+0x57/0x3e0 [ 104.974767][ T6508] ? alloc_extent_state+0x1d/0xe0 [ 104.974794][ T6508] alloc_extent_state+0x1d/0xe0 [ 104.974819][ T6508] btrfs_clear_extent_bit_changeset+0x27d/0xb20 [ 104.974850][ T6508] btrfs_buffered_write+0x88f/0xd80 [ 104.974879][ T6508] btrfs_do_write_iter+0x2fd/0x380 [ 104.974906][ T6508] vfs_write+0x3ae/0x720 [ 104.974929][ T6508] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 104.974957][ T6508] ksys_write+0xa5/0x170 [ 104.974981][ T6508] do_syscall_64+0xe9/0x530 [ 104.975008][ T6508] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.975027][ T6508] RIP: 0033:0x7f3a6619f559 [ 104.975040][ T6508] 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 [ 104.975057][ T6508] RSP: 002b:00007f3a6708f028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 104.975073][ T6508] RAX: ffffffffffffffda RBX: 00007f3a66425fa0 RCX: 00007f3a6619f559 [ 104.975085][ T6508] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 104.975096][ T6508] RBP: 00007f3a66236b50 R08: 0000000000000000 R09: 0000000000000000 [ 104.975107][ T6508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 104.975118][ T6508] R13: 00007f3a66426038 R14: 00007f3a66425fa0 R15: 00007ffcd23bd088 [ 104.975132][ T6508] [ 104.997047][ T6508] FAULT_INJECTION: forcing a failure. [ 104.997047][ T6508] name failslab, interval 1, probability 5, space 0, times 13 [ 104.997074][ T6508] CPU: 0 UID: 0 PID: 6508 Comm: syz.2.31 Tainted: G W syzkaller #0 PREEMPT(full) [ 104.997099][ T6508] Tainted: [W]=WARN [ 104.997105][ T6508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 104.997115][ T6508] Call Trace: [ 104.997120][ T6508] [ 104.997125][ T6508] dump_stack_lvl+0x97/0xe0 [ 104.997150][ T6508] should_fail_ex.cold+0x2f/0x34 [ 104.997177][ T6508] should_failslab+0x44/0x70 [ 104.997202][ T6508] __kmalloc_noprof+0xb6/0x510 [ 104.997227][ T6508] ? btrfs_alloc_folio_state+0x69/0xb0 [ 104.997249][ T6508] btrfs_alloc_folio_state+0x69/0xb0 [ 104.997268][ T6508] btrfs_attach_folio_state+0x16e/0x250 [ 104.997287][ T6508] set_folio_extent_mapped+0xf5/0x100 [ 104.997314][ T6508] prepare_one_folio.constprop.0+0xb7/0x330 [ 104.997340][ T6508] btrfs_buffered_write+0x410/0xd80 [ 104.997369][ T6508] btrfs_do_write_iter+0x2fd/0x380 [ 104.997395][ T6508] vfs_write+0x3ae/0x720 [ 104.997417][ T6508] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 104.997446][ T6508] ksys_write+0xa5/0x170 [ 104.997470][ T6508] do_syscall_64+0xe9/0x530 [ 104.997494][ T6508] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.997512][ T6508] RIP: 0033:0x7f3a6619f559 [ 104.997526][ T6508] 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 [ 104.997543][ T6508] RSP: 002b:00007f3a6708f028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 104.997560][ T6508] RAX: ffffffffffffffda RBX: 00007f3a66425fa0 RCX: 00007f3a6619f559 [ 104.997571][ T6508] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 104.997582][ T6508] RBP: 00007f3a66236b50 R08: 0000000000000000 R09: 0000000000000000 [ 104.997593][ T6508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 104.997603][ T6508] R13: 00007f3a66426038 R14: 00007f3a66425fa0 R15: 00007ffcd23bd088 [ 104.997623][ T6508] [ 105.035216][ T5802] BTRFS info (device loop0): last unmount of filesystem d30cb116-2c1d-400e-a152-74acfc86a61d [ 105.047042][ T6510] FAULT_INJECTION: forcing a failure. [ 105.047042][ T6510] name failslab, interval 1, probability 5, space 0, times 10 [ 105.047069][ T6510] CPU: 0 UID: 0 PID: 6510 Comm: syz.6.35 Tainted: G W syzkaller #0 PREEMPT(full) [ 105.047094][ T6510] Tainted: [W]=WARN [ 105.047100][ T6510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 105.047110][ T6510] Call Trace: [ 105.047115][ T6510] [ 105.047120][ T6510] dump_stack_lvl+0x97/0xe0 [ 105.047146][ T6510] should_fail_ex.cold+0x2f/0x34 [ 105.047171][ T6510] should_failslab+0x44/0x70 [ 105.047194][ T6510] __kmalloc_noprof+0xb6/0x510 [ 105.047219][ T6510] ? btrfs_alloc_folio_state+0x69/0xb0 [ 105.047240][ T6510] btrfs_alloc_folio_state+0x69/0xb0 [ 105.047260][ T6510] btrfs_attach_folio_state+0x16e/0x250 [ 105.047280][ T6510] set_folio_extent_mapped+0xf5/0x100 [ 105.047306][ T6510] prepare_one_folio.constprop.0+0xb7/0x330 [ 105.047333][ T6510] btrfs_buffered_write+0x410/0xd80 [ 105.047362][ T6510] btrfs_do_write_iter+0x2fd/0x380 [ 105.047388][ T6510] vfs_write+0x3ae/0x720 [ 105.047411][ T6510] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 105.047440][ T6510] ksys_write+0xa5/0x170 [ 105.047464][ T6510] do_syscall_64+0xe9/0x530 [ 105.047489][ T6510] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 105.047507][ T6510] RIP: 0033:0x7f2adb39f559 [ 105.047521][ T6510] 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 [ 105.047538][ T6510] RSP: 002b:00007f2adc32b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 105.047555][ T6510] RAX: ffffffffffffffda RBX: 00007f2adb625fa0 RCX: 00007f2adb39f559 [ 105.047567][ T6510] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 105.047577][ T6510] RBP: 00007f2adb436b50 R08: 0000000000000000 R09: 0000000000000000 [ 105.047588][ T6510] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 105.047599][ T6510] R13: 00007f2adb626038 R14: 00007f2adb625fa0 R15: 00007ffdeb698928 [ 105.047613][ T6510] [ 105.065639][ T5812] BTRFS info (device loop3): last unmount of filesystem e27943d3-fe2e-47c0-ab40-21b2a23eda11 [ 105.199613][ T5809] BTRFS info (device loop2): last unmount of filesystem a97764c4-9125-4475-a40e-1b04b9737f03 [ 105.231024][ T5822] BTRFS info (device loop6): last unmount of filesystem f627e4d9-4528-42df-99cc-4537d91b46b4 [ 105.634126][ T6632] loop4: detected capacity change from 0 to 32768 [ 105.635579][ T6632] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.36 (6632) [ 105.644079][ T6630] loop1: detected capacity change from 0 to 32768 [ 105.649861][ T6632] BTRFS info (device loop4): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 105.649884][ T6632] BTRFS info (device loop4): using sha256 checksum algorithm [ 105.653235][ T6630] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 08123af1-e147-455f-bee1-0c53d1e2fc07 [ 105.653270][ T6630] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.37 (6630) [ 105.656121][ T6630] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 105.656144][ T6630] BTRFS info (device loop1): using sha256 checksum algorithm [ 105.740780][ T6635] loop3: detected capacity change from 0 to 32768 [ 105.778418][ T6635] BTRFS info: device /dev/loop3 (7:3) using temp-fsid e96a6cca-ea6f-4db0-8adb-1f72a31224a5 [ 105.778455][ T6635] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.39 (6635) [ 105.780673][ T6633] BTRFS info: device /dev/loop5 (7:5) using temp-fsid ae80d6a6-63bc-413c-8964-b19cc677950f [ 105.780706][ T6633] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop5 (7:5) scanned by syz.5.38 (6633) [ 105.803070][ T6640] BTRFS info: device /dev/loop6 (7:6) using temp-fsid a9997fe8-ee73-4812-9af8-d03ecf9f38df [ 105.803105][ T6640] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop6 (7:6) scanned by syz.6.42 (6640) [ 105.811079][ T6633] BTRFS info (device loop5): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 105.811102][ T6633] BTRFS info (device loop5): using sha256 checksum algorithm [ 105.814159][ T6640] BTRFS info (device loop6): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 105.814180][ T6640] BTRFS info (device loop6): using sha256 checksum algorithm [ 105.818003][ T6635] BTRFS info (device loop3): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 105.818026][ T6635] BTRFS info (device loop3): using sha256 checksum algorithm [ 105.865674][ T6632] BTRFS info (device loop4): enabling ssd optimizations [ 105.865692][ T6632] BTRFS info (device loop4): turning on async discard [ 105.865704][ T6632] BTRFS info (device loop4): enabling free space tree [ 105.867360][ T6630] BTRFS info (device loop1): enabling ssd optimizations [ 105.867376][ T6630] BTRFS info (device loop1): turning on async discard [ 105.867390][ T6630] BTRFS info (device loop1): enabling free space tree [ 105.954983][ T6632] FAULT_INJECTION: forcing a failure. [ 105.954983][ T6632] name failslab, interval 1, probability 5, space 0, times 100 [ 105.955009][ T6632] CPU: 0 UID: 0 PID: 6632 Comm: syz.4.36 Tainted: G W syzkaller #0 PREEMPT(full) [ 105.955035][ T6632] Tainted: [W]=WARN [ 105.955040][ T6632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 105.955050][ T6632] Call Trace: [ 105.955054][ T6632] [ 105.955060][ T6632] dump_stack_lvl+0x97/0xe0 [ 105.955086][ T6632] should_fail_ex.cold+0x2f/0x34 [ 105.955112][ T6632] should_failslab+0x44/0x70 [ 105.955134][ T6632] kmem_cache_alloc_lru_noprof+0x55/0x3e0 [ 105.955161][ T6632] ? __d_alloc+0x33/0x2d0 [ 105.955179][ T6632] __d_alloc+0x33/0x2d0 [ 105.955196][ T6632] d_alloc_pseudo+0x1c/0x70 [ 105.955219][ T6632] alloc_file_pseudo+0x90/0x180 [ 105.955240][ T6632] __shmem_file_setup+0x101/0x250 [ 105.955263][ T6632] memfd_alloc_file+0x162/0x2e0 [ 105.955283][ T6632] __do_sys_memfd_create+0x261/0x330 [ 105.955302][ T6632] do_syscall_64+0xe9/0x530 [ 105.955328][ T6632] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 105.955346][ T6632] RIP: 0033:0x7fb294f9f559 [ 105.955359][ T6632] 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 [ 105.955376][ T6632] RSP: 002b:00007fb295e77e08 EFLAGS: 00000202 ORIG_RAX: 000000000000013f [ 105.955393][ T6632] RAX: ffffffffffffffda RBX: 000000000001f790 RCX: 00007fb294f9f559 [ 105.955405][ T6632] RDX: 00007fb295e77ee0 RSI: 0000000000000000 RDI: 00007fb295036d30 [ 105.955416][ T6632] RBP: 000020000000d500 R08: 00000000ffffffff R09: 0000000000000003 [ 105.955427][ T6632] R10: 0000000000000001 R11: 0000000000000202 R12: 0000200000000100 [ 105.955438][ T6632] R13: 00007fb295e77ee0 R14: 00007fb295e77ea0 R15: 0000200000000180 [ 105.955453][ T6632] [ 105.955660][ T6632] FAULT_INJECTION: forcing a failure. [ 105.955660][ T6632] name failslab, interval 1, probability 5, space 0, times 98 [ 105.955681][ T6632] CPU: 0 UID: 0 PID: 6632 Comm: syz.4.36 Tainted: G W syzkaller #0 PREEMPT(full) [ 105.955705][ T6632] Tainted: [W]=WARN [ 105.955710][ T6632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 105.955722][ T6632] Call Trace: [ 105.955726][ T6632] [ 105.955731][ T6632] dump_stack_lvl+0x97/0xe0 [ 105.955752][ T6632] should_fail_ex.cold+0x2f/0x34 [ 105.955777][ T6632] should_failslab+0x44/0x70 [ 105.955798][ T6632] kmem_cache_alloc_noprof+0x57/0x3e0 [ 105.955822][ T6632] ? alloc_empty_file+0x57/0x180 [ 105.955842][ T6632] alloc_empty_file+0x57/0x180 [ 105.955860][ T6632] alloc_file_pseudo+0xd3/0x180 [ 105.955879][ T6632] __shmem_file_setup+0x101/0x250 [ 105.955901][ T6632] memfd_alloc_file+0x162/0x2e0 [ 105.955920][ T6632] __do_sys_memfd_create+0x261/0x330 [ 105.955940][ T6632] do_syscall_64+0xe9/0x530 [ 105.955964][ T6632] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 105.955982][ T6632] RIP: 0033:0x7fb294f9f559 [ 105.955995][ T6632] 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 [ 105.956011][ T6632] RSP: 002b:00007fb295e77e08 EFLAGS: 00000202 ORIG_RAX: 000000000000013f [ 105.956027][ T6632] RAX: ffffffffffffffda RBX: 0000000000000baf RCX: 00007fb294f9f559 [ 105.956038][ T6632] RDX: 00007fb295e77ee0 RSI: 0000000000000000 RDI: 00007fb295036d30 [ 105.956050][ T6632] RBP: 000020000000c200 R08: 00000000ffffffff R09: 0000000000000003 [ 105.956061][ T6632] R10: 0000000000000001 R11: 0000000000000202 R12: 00002000000001c0 [ 105.956072][ T6632] R13: 00007fb295e77ee0 R14: 00007fb295e77ea0 R15: 0000200000000240 [ 105.956087][ T6632] [ 105.958012][ T6632] FAULT_INJECTION: forcing a failure. [ 105.958012][ T6632] name failslab, interval 1, probability 5, space 0, times 94 [ 105.958035][ T6632] CPU: 0 UID: 0 PID: 6632 Comm: syz.4.36 Tainted: G W syzkaller #0 PREEMPT(full) [ 105.958060][ T6632] Tainted: [W]=WARN [ 105.958066][ T6632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 105.958076][ T6632] Call Trace: [ 105.958080][ T6632] [ 105.958086][ T6632] dump_stack_lvl+0x97/0xe0 [ 105.958110][ T6632] should_fail_ex.cold+0x2f/0x34 [ 105.958135][ T6632] should_failslab+0x44/0x70 [ 105.958157][ T6632] kmem_cache_alloc_lru_noprof+0x55/0x3e0 [ 105.958183][ T6632] ? __xas_nomem+0x11e/0x1f0 [ 105.958211][ T6632] __xas_nomem+0x11e/0x1f0 [ 105.958245][ T6632] __xa_cmpxchg+0xa9/0x200 [ 105.958267][ T6632] btrfs_get_or_create_delayed_node.isra.0+0x127/0x300 [ 105.958299][ T6632] btrfs_delayed_update_inode+0x29/0x2f0 [ 105.958316][ T6632] ? _raw_spin_unlock+0x9/0x30 [ 105.958336][ T6632] ? btrfs_update_root_times+0x75/0xa0 [ 105.958360][ T6632] btrfs_update_inode+0xb8/0x110 [ 105.958377][ T6632] btrfs_dirty_inode+0x89/0x140 [ 105.958395][ T6632] btrfs_update_time+0x81/0xb0 [ 105.958411][ T6632] ? __pfx_btrfs_update_time+0x10/0x10 [ 105.958428][ T6632] touch_atime+0xff/0x2a0 [ 105.958458][ T6632] filemap_read+0x64f/0x670 [ 105.958489][ T6632] btrfs_file_read_iter+0xdd/0x100 [ 105.958515][ T6632] __kernel_read+0x293/0x4f0 [ 105.958540][ T6632] integrity_kernel_read+0x2f/0x40 [ 105.958568][ T6632] ima_calc_file_hash_tfm+0x11f/0x1d0 [ 105.958596][ T6632] ? ima_alloc_tfm+0x70/0x130 [ 105.958617][ T6632] ima_calc_file_hash+0x130/0x190 [ 105.958638][ T6632] ima_collect_measurement+0x501/0x550 [ 105.958668][ T6632] ? process_measurement+0x7bd/0x12a0 [ 105.958687][ T6632] process_measurement+0x7bd/0x12a0 [ 105.958713][ T6632] ima_file_check+0x6b/0x90 [ 105.958733][ T6632] security_file_post_open+0xc4/0x210 [ 105.958756][ T6632] path_openat+0x9fb/0x1250 [ 105.958772][ T6632] ? set_track_prepare+0x50/0x80 [ 105.958790][ T6632] do_file_open+0x121/0x200 [ 105.958810][ T6632] do_sys_openat2+0xd9/0x140 [ 105.958828][ T6632] __x64_sys_openat+0x82/0xf0 [ 105.958848][ T6632] do_syscall_64+0xe9/0x530 [ 105.958873][ T6632] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 105.958891][ T6632] RIP: 0033:0x7fb294f9f559 [ 105.958904][ T6632] 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 [ 105.958921][ T6632] RSP: 002b:00007fb295e78028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 105.958938][ T6632] RAX: ffffffffffffffda RBX: 00007fb295225fa0 RCX: 00007fb294f9f559 [ 105.958955][ T6632] RDX: 0000000000000042 RSI: 000020000000d000 RDI: ffffffffffffff9c [ 105.958966][ T6632] RBP: 00007fb295036b50 R08: 0000000000000000 R09: 0000000000000000 [ 105.958977][ T6632] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 105.958987][ T6632] R13: 00007fb295226038 R14: 00007fb295225fa0 R15: 00007ffe486963c8 [ 105.959002][ T6632] [ 105.959396][ T6632] FAULT_INJECTION: forcing a failure. [ 105.959396][ T6632] name failslab, interval 1, probability 5, space 0, times 91 [ 105.959417][ T6632] CPU: 0 UID: 0 PID: 6632 Comm: syz.4.36 Tainted: G W syzkaller #0 PREEMPT(full) [ 105.959474][ T6632] Tainted: [W]=WARN [ 105.959479][ T6632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 105.959489][ T6632] Call Trace: [ 105.959493][ T6632] [ 105.959498][ T6632] dump_stack_lvl+0x97/0xe0 [ 105.959520][ T6632] should_fail_ex.cold+0x2f/0x34 [ 105.959545][ T6632] should_failslab+0x44/0x70 [ 105.959567][ T6632] kmem_cache_alloc_noprof+0x57/0x3e0 [ 105.959592][ T6632] ? alloc_extent_state+0x1d/0xe0 [ 105.959618][ T6632] alloc_extent_state+0x1d/0xe0 [ 105.959643][ T6632] btrfs_clear_extent_bit_changeset+0x27d/0xb20 [ 105.959675][ T6632] btrfs_clear_record_extent_bits+0x56/0x70 [ 105.959694][ T6632] __btrfs_qgroup_release_data+0x290/0x2f0 [ 105.959715][ T6632] ? _raw_spin_unlock+0x9/0x30 [ 105.959738][ T6632] btrfs_buffered_write+0x53d/0xd80 [ 105.959767][ T6632] btrfs_do_write_iter+0x2fd/0x380 [ 105.959794][ T6632] vfs_write+0x3ae/0x720 [ 105.959816][ T6632] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 105.959845][ T6632] ksys_write+0xa5/0x170 [ 105.959868][ T6632] do_syscall_64+0xe9/0x530 [ 105.959893][ T6632] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 105.959912][ T6632] RIP: 0033:0x7fb294f9f559 [ 105.959924][ T6632] 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 [ 105.959939][ T6632] RSP: 002b:00007fb295e78028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 105.959955][ T6632] RAX: ffffffffffffffda RBX: 00007fb295225fa0 RCX: 00007fb294f9f559 [ 105.959968][ T6632] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 105.959979][ T6632] RBP: 00007fb295036b50 R08: 0000000000000000 R09: 0000000000000000 [ 105.959990][ T6632] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 105.960000][ T6632] R13: 00007fb295226038 R14: 00007fb295225fa0 R15: 00007ffe486963c8 [ 105.960015][ T6632] [ 105.960166][ T6632] FAULT_INJECTION: forcing a failure. [ 105.960166][ T6632] name failslab, interval 1, probability 5, space 0, times 87 [ 105.960186][ T6632] CPU: 0 UID: 0 PID: 6632 Comm: syz.4.36 Tainted: G W syzkaller #0 PREEMPT(full) [ 105.960211][ T6632] Tainted: [W]=WARN [ 105.960216][ T6632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 105.960225][ T6632] Call Trace: [ 105.960230][ T6632] [ 105.960235][ T6632] dump_stack_lvl+0x97/0xe0 [ 105.960255][ T6632] should_fail_ex.cold+0x2f/0x34 [ 105.960280][ T6632] should_failslab+0x44/0x70 [ 105.960300][ T6632] kmem_cache_alloc_noprof+0x57/0x3e0 [ 105.960323][ T6632] ? alloc_extent_state+0x1d/0xe0 [ 105.960349][ T6632] alloc_extent_state+0x1d/0xe0 [ 105.960374][ T6632] btrfs_clear_extent_bit_changeset+0x27d/0xb20 [ 105.960404][ T6632] btrfs_buffered_write+0x88f/0xd80 [ 105.960441][ T6632] btrfs_do_write_iter+0x2fd/0x380 [ 105.960468][ T6632] vfs_write+0x3ae/0x720 [ 105.960490][ T6632] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 105.960519][ T6632] ksys_write+0xa5/0x170 [ 105.960543][ T6632] do_syscall_64+0xe9/0x530 [ 105.960567][ T6632] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 105.960584][ T6632] RIP: 0033:0x7fb294f9f559 [ 105.960596][ T6632] 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 [ 105.960615][ T6632] RSP: 002b:00007fb295e78028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 105.960632][ T6632] RAX: ffffffffffffffda RBX: 00007fb295225fa0 RCX: 00007fb294f9f559 [ 105.960643][ T6632] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 105.960654][ T6632] RBP: 00007fb295036b50 R08: 0000000000000000 R09: 0000000000000000 [ 105.960665][ T6632] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 105.960675][ T6632] R13: 00007fb295226038 R14: 00007fb295225fa0 R15: 00007ffe486963c8 [ 105.960690][ T6632] [ 105.964671][ T6632] FAULT_INJECTION: forcing a failure. [ 105.964671][ T6632] name failslab, interval 1, probability 5, space 0, times 86 [ 105.964694][ T6632] CPU: 0 UID: 0 PID: 6632 Comm: syz.4.36 Tainted: G W syzkaller #0 PREEMPT(full) [ 105.964718][ T6632] Tainted: [W]=WARN [ 105.964723][ T6632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 105.964732][ T6632] Call Trace: [ 105.964737][ T6632] [ 105.964742][ T6632] dump_stack_lvl+0x97/0xe0 [ 105.964765][ T6632] should_fail_ex.cold+0x2f/0x34 [ 105.964789][ T6632] should_failslab+0x44/0x70 [ 105.964811][ T6632] kmem_cache_alloc_noprof+0x57/0x3e0 [ 105.964836][ T6632] ? alloc_extent_state+0x1d/0xe0 [ 105.964862][ T6632] alloc_extent_state+0x1d/0xe0 [ 105.964887][ T6632] btrfs_clear_extent_bit_changeset+0x27d/0xb20 [ 105.964918][ T6632] btrfs_buffered_write+0x88f/0xd80 [ 105.964946][ T6632] btrfs_do_write_iter+0x2fd/0x380 [ 105.964973][ T6632] vfs_write+0x3ae/0x720 [ 105.964998][ T6632] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 105.965027][ T6632] ksys_write+0xa5/0x170 [ 105.965050][ T6632] do_syscall_64+0xe9/0x530 [ 105.965074][ T6632] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 105.965092][ T6632] RIP: 0033:0x7fb294f9f559 [ 105.965105][ T6632] 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 [ 105.965122][ T6632] RSP: 002b:00007fb295e78028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 105.965138][ T6632] RAX: ffffffffffffffda RBX: 00007fb295225fa0 RCX: 00007fb294f9f559 [ 105.965150][ T6632] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 105.965160][ T6632] RBP: 00007fb295036b50 R08: 0000000000000000 R09: 0000000000000000 [ 105.965171][ T6632] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 105.965182][ T6632] R13: 00007fb295226038 R14: 00007fb295225fa0 R15: 00007ffe486963c8 [ 105.965196][ T6632] [ 105.985678][ T6641] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 2e64ee9c-21a4-4de4-b45f-a0244a1c337c [ 105.985712][ T6641] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.41 (6641) [ 106.052527][ T6641] BTRFS info (device loop2): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 106.052551][ T6641] BTRFS info (device loop2): using sha256 checksum algorithm [ 106.055401][ T6637] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 6dcce371-cf17-4b26-abbd-5c76219ad2ed [ 106.055441][ T6637] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.40 (6637) [ 106.070972][ T6637] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 106.070995][ T6637] BTRFS info (device loop0): using sha256 checksum algorithm [ 106.083993][ T6632] FAULT_INJECTION: forcing a failure. [ 106.083993][ T6632] name failslab, interval 1, probability 5, space 0, times 98 [ 106.084018][ T6632] CPU: 0 UID: 0 PID: 6632 Comm: syz.4.36 Tainted: G W syzkaller #0 PREEMPT(full) [ 106.084043][ T6632] Tainted: [W]=WARN [ 106.084048][ T6632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 106.084058][ T6632] Call Trace: [ 106.084063][ T6632] [ 106.084069][ T6632] dump_stack_lvl+0x97/0xe0 [ 106.084093][ T6632] should_fail_ex.cold+0x2f/0x34 [ 106.084118][ T6632] should_failslab+0x44/0x70 [ 106.084140][ T6632] __kmalloc_noprof+0xb6/0x510 [ 106.084165][ T6632] ? btrfs_alloc_folio_state+0x69/0xb0 [ 106.084186][ T6632] btrfs_alloc_folio_state+0x69/0xb0 [ 106.084206][ T6632] btrfs_attach_folio_state+0x16e/0x250 [ 106.084227][ T6632] set_folio_extent_mapped+0xf5/0x100 [ 106.084253][ T6632] prepare_one_folio.constprop.0+0xb7/0x330 [ 106.084281][ T6632] btrfs_buffered_write+0x410/0xd80 [ 106.084309][ T6632] btrfs_do_write_iter+0x2fd/0x380 [ 106.084338][ T6632] vfs_write+0x3ae/0x720 [ 106.084361][ T6632] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 106.084390][ T6632] ksys_write+0xa5/0x170 [ 106.084413][ T6632] do_syscall_64+0xe9/0x530 [ 106.084444][ T6632] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.084463][ T6632] RIP: 0033:0x7fb294f9f559 [ 106.084476][ T6632] 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 [ 106.084493][ T6632] RSP: 002b:00007fb295e78028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 106.084509][ T6632] RAX: ffffffffffffffda RBX: 00007fb295225fa0 RCX: 00007fb294f9f559 [ 106.084521][ T6632] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 106.084532][ T6632] RBP: 00007fb295036b50 R08: 0000000000000000 R09: 0000000000000000 [ 106.084543][ T6632] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 106.084554][ T6632] R13: 00007fb295226038 R14: 00007fb295225fa0 R15: 00007ffe486963c8 [ 106.084569][ T6632] [ 106.096058][ T6640] BTRFS info (device loop6): enabling ssd optimizations [ 106.096075][ T6640] BTRFS info (device loop6): turning on async discard [ 106.096089][ T6640] BTRFS info (device loop6): enabling free space tree [ 106.096284][ T6635] BTRFS info (device loop3): enabling ssd optimizations [ 106.096298][ T6635] BTRFS info (device loop3): turning on async discard [ 106.096311][ T6635] BTRFS info (device loop3): enabling free space tree [ 106.097454][ T6633] BTRFS info (device loop5): enabling ssd optimizations [ 106.097470][ T6633] BTRFS info (device loop5): turning on async discard [ 106.097482][ T6633] BTRFS info (device loop5): enabling free space tree [ 106.158621][ T6630] FAULT_INJECTION: forcing a failure. [ 106.158621][ T6630] name failslab, interval 1, probability 5, space 0, times 100 [ 106.158646][ T6630] CPU: 0 UID: 0 PID: 6630 Comm: syz.1.37 Tainted: G W syzkaller #0 PREEMPT(full) [ 106.158672][ T6630] Tainted: [W]=WARN [ 106.158677][ T6630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 106.158687][ T6630] Call Trace: [ 106.158692][ T6630] [ 106.158698][ T6630] dump_stack_lvl+0x97/0xe0 [ 106.158723][ T6630] should_fail_ex.cold+0x2f/0x34 [ 106.158748][ T6630] should_failslab+0x44/0x70 [ 106.158770][ T6630] kmem_cache_alloc_noprof+0x57/0x3e0 [ 106.158796][ T6630] ? do_getname+0x35/0x250 [ 106.158817][ T6630] do_getname+0x35/0x250 [ 106.158836][ T6630] do_sys_openat2+0x73/0x140 [ 106.158856][ T6630] __x64_sys_openat+0x82/0xf0 [ 106.158875][ T6630] do_syscall_64+0xe9/0x530 [ 106.158902][ T6630] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.158919][ T6630] RIP: 0033:0x7fd3d2b5fd8e [ 106.158932][ T6630] 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 [ 106.158953][ T6630] RSP: 002b:00007fd3d3a32d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 106.158970][ T6630] RAX: ffffffffffffffda RBX: 00007fd3d3a336c0 RCX: 00007fd3d2b5fd8e [ 106.158982][ T6630] RDX: 0000000000000002 RSI: 00007fd3d3a32ea0 RDI: ffffffffffffff9c [ 106.158993][ T6630] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 106.159003][ T6630] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 106.159014][ T6630] R13: 00007fd3d3a32ee0 R14: 00007fd3d3a32ea0 R15: 00007fd3c9c00000 [ 106.159029][ T6630] [ 106.180328][ T6641] BTRFS info (device loop2): enabling ssd optimizations [ 106.180345][ T6641] BTRFS info (device loop2): turning on async discard [ 106.180359][ T6641] BTRFS info (device loop2): enabling free space tree [ 106.180507][ T6633] FAULT_INJECTION: forcing a failure. [ 106.180507][ T6633] name failslab, interval 1, probability 5, space 0, times 98 [ 106.180530][ T6633] CPU: 1 UID: 0 PID: 6633 Comm: syz.5.38 Tainted: G W syzkaller #0 PREEMPT(full) [ 106.180555][ T6633] Tainted: [W]=WARN [ 106.180560][ T6633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 106.180570][ T6633] Call Trace: [ 106.180575][ T6633] [ 106.180580][ T6633] dump_stack_lvl+0x97/0xe0 [ 106.180603][ T6633] should_fail_ex.cold+0x2f/0x34 [ 106.180628][ T6633] should_failslab+0x44/0x70 [ 106.180650][ T6633] kmem_cache_alloc_noprof+0x57/0x3e0 [ 106.180675][ T6633] ? alloc_empty_file+0x57/0x180 [ 106.180695][ T6633] alloc_empty_file+0x57/0x180 [ 106.180713][ T6633] alloc_file_pseudo+0xd3/0x180 [ 106.180733][ T6633] __shmem_file_setup+0x101/0x250 [ 106.180756][ T6633] memfd_alloc_file+0x162/0x2e0 [ 106.180776][ T6633] __do_sys_memfd_create+0x261/0x330 [ 106.180796][ T6633] do_syscall_64+0xe9/0x530 [ 106.180822][ T6633] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.180841][ T6633] RIP: 0033:0x7fec7fb9f559 [ 106.180854][ T6633] 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 [ 106.180870][ T6633] RSP: 002b:00007fec80b15e08 EFLAGS: 00000202 ORIG_RAX: 000000000000013f [ 106.180887][ T6633] RAX: ffffffffffffffda RBX: 000000000001f790 RCX: 00007fec7fb9f559 [ 106.180899][ T6633] RDX: 00007fec80b15ee0 RSI: 0000000000000000 RDI: 00007fec7fc36d30 [ 106.180910][ T6633] RBP: 000020000000d500 R08: 00000000ffffffff R09: 0000000000000003 [ 106.180930][ T6633] R10: 0000000000000001 R11: 0000000000000202 R12: 0000200000000100 [ 106.180940][ T6633] R13: 00007fec80b15ee0 R14: 00007fec80b15ea0 R15: 0000200000000180 [ 106.180955][ T6633] [ 106.199436][ T5819] BTRFS info (device loop4): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 106.206835][ T6633] FAULT_INJECTION: forcing a failure. [ 106.206835][ T6633] name failslab, interval 1, probability 5, space 0, times 97 [ 106.206860][ T6633] CPU: 0 UID: 0 PID: 6633 Comm: syz.5.38 Tainted: G W syzkaller #0 PREEMPT(full) [ 106.206885][ T6633] Tainted: [W]=WARN [ 106.206890][ T6633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 106.206900][ T6633] Call Trace: [ 106.206905][ T6633] [ 106.206910][ T6633] dump_stack_lvl+0x97/0xe0 [ 106.206934][ T6633] should_fail_ex.cold+0x2f/0x34 [ 106.206959][ T6633] should_failslab+0x44/0x70 [ 106.206982][ T6633] kmem_cache_alloc_noprof+0x57/0x3e0 [ 106.207007][ T6633] ? alloc_empty_file+0x57/0x180 [ 106.207027][ T6633] alloc_empty_file+0x57/0x180 [ 106.207045][ T6633] alloc_file_pseudo+0xd3/0x180 [ 106.207065][ T6633] __shmem_file_setup+0x101/0x250 [ 106.207088][ T6633] memfd_alloc_file+0x162/0x2e0 [ 106.207107][ T6633] __do_sys_memfd_create+0x261/0x330 [ 106.207127][ T6633] do_syscall_64+0xe9/0x530 [ 106.207153][ T6633] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.207171][ T6633] RIP: 0033:0x7fec7fb9f559 [ 106.207184][ T6633] 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 [ 106.207201][ T6633] RSP: 002b:00007fec80b15e08 EFLAGS: 00000202 ORIG_RAX: 000000000000013f [ 106.207217][ T6633] RAX: ffffffffffffffda RBX: 0000000000000baf RCX: 00007fec7fb9f559 [ 106.207229][ T6633] RDX: 00007fec80b15ee0 RSI: 0000000000000000 RDI: 00007fec7fc36d30 [ 106.207239][ T6633] RBP: 000020000000c200 R08: 00000000ffffffff R09: 0000000000000003 [ 106.207248][ T6633] R10: 0000000000000001 R11: 0000000000000202 R12: 00002000000001c0 [ 106.207258][ T6633] R13: 00007fec80b15ee0 R14: 00007fec80b15ea0 R15: 0000200000000240 [ 106.207273][ T6633] [ 106.218983][ T6633] FAULT_INJECTION: forcing a failure. [ 106.218983][ T6633] name failslab, interval 1, probability 5, space 0, times 99 [ 106.219006][ T6633] CPU: 0 UID: 0 PID: 6633 Comm: syz.5.38 Tainted: G W syzkaller #0 PREEMPT(full) [ 106.219031][ T6633] Tainted: [W]=WARN [ 106.219037][ T6633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 106.219047][ T6633] Call Trace: [ 106.219051][ T6633] [ 106.219056][ T6633] dump_stack_lvl+0x97/0xe0 [ 106.219081][ T6633] should_fail_ex.cold+0x2f/0x34 [ 106.219106][ T6633] should_failslab+0x44/0x70 [ 106.219129][ T6633] kmem_cache_alloc_noprof+0x57/0x3e0 [ 106.219155][ T6633] ? security_inode_alloc+0x37/0x260 [ 106.219177][ T6633] security_inode_alloc+0x37/0x260 [ 106.219197][ T6633] inode_init_always_gfp+0x241/0x280 [ 106.219216][ T6633] ? __pfx_btrfs_find_actor+0x10/0x10 [ 106.219241][ T6633] alloc_inode+0x50/0x120 [ 106.219262][ T6633] iget5_locked_rcu+0x14b/0x1a0 [ 106.219283][ T6633] ? __pfx_btrfs_init_locked_inode+0x10/0x10 [ 106.219312][ T6633] btrfs_iget+0x68/0x180 [ 106.219329][ T6633] btrfs_lookup_dentry+0x577/0xa20 [ 106.219350][ T6633] btrfs_lookup+0x1c/0x40 [ 106.219367][ T6633] lookup_open+0x666/0xbf0 [ 106.219389][ T6633] ? filename_lookup+0x110/0x2f0 [ 106.219438][ T6633] path_openat+0x869/0x1250 [ 106.219454][ T6633] ? set_track_prepare+0x50/0x80 [ 106.219472][ T6633] do_file_open+0x121/0x200 [ 106.219492][ T6633] do_sys_openat2+0xd9/0x140 [ 106.219511][ T6633] __x64_sys_openat+0x82/0xf0 [ 106.219531][ T6633] do_syscall_64+0xe9/0x530 [ 106.219556][ T6633] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.219575][ T6633] RIP: 0033:0x7fec7fb9f559 [ 106.219587][ T6633] 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 [ 106.219605][ T6633] RSP: 002b:00007fec80b16028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 106.219621][ T6633] RAX: ffffffffffffffda RBX: 00007fec7fe25fa0 RCX: 00007fec7fb9f559 [ 106.219633][ T6633] RDX: 0000000000000042 RSI: 000020000000d000 RDI: ffffffffffffff9c [ 106.219644][ T6633] RBP: 00007fec7fc36b50 R08: 0000000000000000 R09: 0000000000000000 [ 106.219658][ T6633] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 106.219668][ T6633] R13: 00007fec7fe26038 R14: 00007fec7fe25fa0 R15: 00007ffd36283368 [ 106.219683][ T6633] [ 106.238385][ T6633] FAULT_INJECTION: forcing a failure. [ 106.238385][ T6633] name failslab, interval 1, probability 5, space 0, times 97 [ 106.238409][ T6633] CPU: 0 UID: 0 PID: 6633 Comm: syz.5.38 Tainted: G W syzkaller #0 PREEMPT(full) [ 106.238443][ T6633] Tainted: [W]=WARN [ 106.238448][ T6633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 106.238458][ T6633] Call Trace: [ 106.238462][ T6633] [ 106.238467][ T6633] dump_stack_lvl+0x97/0xe0 [ 106.238492][ T6633] should_fail_ex.cold+0x2f/0x34 [ 106.238517][ T6633] should_failslab+0x44/0x70 [ 106.238539][ T6633] kmem_cache_alloc_noprof+0x57/0x3e0 [ 106.238565][ T6633] ? add_delayed_ref+0x93/0xda0 [ 106.238584][ T6633] add_delayed_ref+0x93/0xda0 [ 106.238601][ T6633] ? memset_extent_buffer+0x44/0x150 [ 106.238625][ T6633] btrfs_alloc_tree_block+0x69d/0x750 [ 106.238651][ T6633] btrfs_force_cow_block+0x1a9/0xb10 [ 106.238677][ T6633] btrfs_cow_block+0x11a/0x310 [ 106.238700][ T6633] btrfs_search_slot+0xce1/0x18f0 [ 106.238727][ T6633] ? __pfx_btrfs_find_actor+0x10/0x10 [ 106.238751][ T6633] ? _raw_spin_unlock+0x9/0x30 [ 106.238774][ T6633] btrfs_insert_empty_items+0x43/0xc0 [ 106.238800][ T6633] btrfs_create_new_inode+0x560/0x1360 [ 106.238820][ T6633] ? record_root_in_trans+0x132/0x1d0 [ 106.238843][ T6633] btrfs_create_common+0xfc/0x1b0 [ 106.238864][ T6633] btrfs_mknod+0x6e/0x90 [ 106.238882][ T6633] vfs_mknod+0x229/0x460 [ 106.238905][ T6633] filename_mknodat+0x38f/0x4f0 [ 106.238923][ T6633] __x64_sys_mknodat+0x42/0x60 [ 106.238940][ T6633] do_syscall_64+0xe9/0x530 [ 106.238969][ T6633] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.238987][ T6633] RIP: 0033:0x7fec7fb9f559 [ 106.239000][ T6633] 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 [ 106.239017][ T6633] RSP: 002b:00007fec80b16028 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 106.239033][ T6633] RAX: ffffffffffffffda RBX: 00007fec7fe25fa0 RCX: 00007fec7fb9f559 [ 106.239045][ T6633] RDX: 00000000000021c0 RSI: 000020000000d080 RDI: ffffffffffffff9c [ 106.239057][ T6633] RBP: 00007fec7fc36b50 R08: 0000000000000000 R09: 0000000000000000 [ 106.239068][ T6633] R10: 0000000000000103 R11: 0000000000000246 R12: 0000000000000000 [ 106.239079][ T6633] R13: 00007fec7fe26038 R14: 00007fec7fe25fa0 R15: 00007ffd36283368 [ 106.239093][ T6633] [ 106.239116][ T6633] BTRFS error (device loop5 state A): Transaction 9 aborted (-ENOMEM) [ 106.239135][ T6633] BTRFS: error (device loop5 state A) in btrfs_create_new_inode:6710: errno=-12 Out of memory [ 106.239151][ T6633] BTRFS info (device loop5 state EA): forced readonly [ 106.253798][ T6630] FAULT_INJECTION: forcing a failure. [ 106.253798][ T6630] name failslab, interval 1, probability 5, space 0, times 95 [ 106.253823][ T6630] CPU: 0 UID: 0 PID: 6630 Comm: syz.1.37 Tainted: G W syzkaller #0 PREEMPT(full) [ 106.253847][ T6630] Tainted: [W]=WARN [ 106.253852][ T6630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 106.253862][ T6630] Call Trace: [ 106.253867][ T6630] [ 106.253872][ T6630] dump_stack_lvl+0x97/0xe0 [ 106.253897][ T6630] should_fail_ex.cold+0x2f/0x34 [ 106.253923][ T6630] should_failslab+0x44/0x70 [ 106.253945][ T6630] __kmalloc_noprof+0xb6/0x510 [ 106.253971][ T6630] ? tomoyo_encode2+0xd0/0x1e0 [ 106.253998][ T6630] tomoyo_encode2+0xd0/0x1e0 [ 106.254023][ T6630] ? d_absolute_path+0xbe/0x110 [ 106.254045][ T6630] tomoyo_encode+0x29/0x50 [ 106.254069][ T6630] tomoyo_realpath_from_path+0xc4/0x2c0 [ 106.254097][ T6630] tomoyo_check_open_permission+0x17e/0x260 [ 106.254125][ T6630] tomoyo_file_open+0xb3/0xd0 [ 106.254142][ T6630] security_file_open+0xb5/0x1e0 [ 106.254166][ T6630] do_dentry_open+0x155/0x7e0 [ 106.254192][ T6630] vfs_open_consume+0x4e/0x1c0 [ 106.254209][ T6630] ? may_open+0x160/0x2a0 [ 106.254230][ T6630] path_openat+0xb90/0x1250 [ 106.254245][ T6630] ? set_track_prepare+0x50/0x80 [ 106.254263][ T6630] do_file_open+0x121/0x200 [ 106.254283][ T6630] do_sys_openat2+0xd9/0x140 [ 106.254302][ T6630] __x64_sys_openat+0x82/0xf0 [ 106.254325][ T6630] do_syscall_64+0xe9/0x530 [ 106.254350][ T6630] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.254368][ T6630] RIP: 0033:0x7fd3d2b5fd8e [ 106.254381][ T6630] 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 [ 106.254398][ T6630] RSP: 002b:00007fd3d3a32d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 106.254422][ T6630] RAX: ffffffffffffffda RBX: 00007fd3d3a336c0 RCX: 00007fd3d2b5fd8e [ 106.254434][ T6630] RDX: 0000000000000002 RSI: 00007fd3d3a32ea0 RDI: ffffffffffffff9c [ 106.254444][ T6630] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 106.254455][ T6630] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 106.254466][ T6630] R13: 00007fd3d3a32ee0 R14: 00007fd3d3a32ea0 R15: 00007fd3c9c00000 [ 106.254480][ T6630] [ 106.260229][ T5821] BTRFS info (device loop5 state EA): last unmount of filesystem ae80d6a6-63bc-413c-8964-b19cc677950f [ 106.262974][ T6630] ERROR: Out of memory at tomoyo_realpath_from_path. [ 106.276076][ T6630] FAULT_INJECTION: forcing a failure. [ 106.276076][ T6630] name failslab, interval 1, probability 5, space 0, times 90 [ 106.276101][ T6630] CPU: 0 UID: 0 PID: 6630 Comm: syz.1.37 Tainted: G W syzkaller #0 PREEMPT(full) [ 106.276127][ T6630] Tainted: [W]=WARN [ 106.276133][ T6630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 106.276143][ T6630] Call Trace: [ 106.276148][ T6630] [ 106.276153][ T6630] dump_stack_lvl+0x97/0xe0 [ 106.276179][ T6630] should_fail_ex.cold+0x2f/0x34 [ 106.276206][ T6630] should_failslab+0x44/0x70 [ 106.276228][ T6630] kmem_cache_alloc_noprof+0x57/0x3e0 [ 106.276253][ T6630] ? alloc_extent_state+0x1d/0xe0 [ 106.276279][ T6630] alloc_extent_state+0x1d/0xe0 [ 106.276305][ T6630] set_extent_bit+0x665/0xb90 [ 106.276335][ T6630] btrfs_set_extent_bit+0x3b/0x50 [ 106.276363][ T6630] btrfs_reset_extent_delalloc+0x145/0x180 [ 106.276386][ T6630] btrfs_dirty_folio+0x160/0x1e0 [ 106.276421][ T6630] btrfs_buffered_write+0x860/0xd80 [ 106.276450][ T6630] btrfs_do_write_iter+0x2fd/0x380 [ 106.276476][ T6630] vfs_write+0x3ae/0x720 [ 106.276500][ T6630] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 106.276529][ T6630] ksys_write+0xa5/0x170 [ 106.276552][ T6630] do_syscall_64+0xe9/0x530 [ 106.276577][ T6630] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.276595][ T6630] RIP: 0033:0x7fd3d2b9f559 [ 106.276609][ T6630] 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 [ 106.276625][ T6630] RSP: 002b:00007fd3d3a33028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 106.276642][ T6630] RAX: ffffffffffffffda RBX: 00007fd3d2e25fa0 RCX: 00007fd3d2b9f559 [ 106.276654][ T6630] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 106.276665][ T6630] RBP: 00007fd3d2c36b50 R08: 0000000000000000 R09: 0000000000000000 [ 106.276675][ T6630] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 106.276685][ T6630] R13: 00007fd3d2e26038 R14: 00007fd3d2e25fa0 R15: 00007fffb1d74d38 [ 106.276700][ T6630] [ 106.281581][ T6630] FAULT_INJECTION: forcing a failure. [ 106.281581][ T6630] name failslab, interval 1, probability 5, space 0, times 86 [ 106.281604][ T6630] CPU: 0 UID: 0 PID: 6630 Comm: syz.1.37 Tainted: G W syzkaller #0 PREEMPT(full) [ 106.281629][ T6630] Tainted: [W]=WARN [ 106.281635][ T6630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 106.281645][ T6630] Call Trace: [ 106.281649][ T6630] [ 106.281655][ T6630] dump_stack_lvl+0x97/0xe0 [ 106.281678][ T6630] should_fail_ex.cold+0x2f/0x34 [ 106.281703][ T6630] should_failslab+0x44/0x70 [ 106.281725][ T6630] __kmalloc_noprof+0xb6/0x510 [ 106.281749][ T6630] ? btrfs_alloc_folio_state+0x69/0xb0 [ 106.281770][ T6630] btrfs_alloc_folio_state+0x69/0xb0 [ 106.281790][ T6630] btrfs_attach_folio_state+0x16e/0x250 [ 106.281810][ T6630] set_folio_extent_mapped+0xf5/0x100 [ 106.281835][ T6630] prepare_one_folio.constprop.0+0xb7/0x330 [ 106.281862][ T6630] btrfs_buffered_write+0x410/0xd80 [ 106.281891][ T6630] btrfs_do_write_iter+0x2fd/0x380 [ 106.281918][ T6630] vfs_write+0x3ae/0x720 [ 106.281942][ T6630] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 106.281971][ T6630] ksys_write+0xa5/0x170 [ 106.281995][ T6630] do_syscall_64+0xe9/0x530 [ 106.282020][ T6630] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.282038][ T6630] RIP: 0033:0x7fd3d2b9f559 [ 106.282051][ T6630] 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 [ 106.282068][ T6630] RSP: 002b:00007fd3d3a33028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 106.282084][ T6630] RAX: ffffffffffffffda RBX: 00007fd3d2e25fa0 RCX: 00007fd3d2b9f559 [ 106.282096][ T6630] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 106.282106][ T6630] RBP: 00007fd3d2c36b50 R08: 0000000000000000 R09: 0000000000000000 [ 106.282117][ T6630] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 106.282128][ T6630] R13: 00007fd3d2e26038 R14: 00007fd3d2e25fa0 R15: 00007fffb1d74d38 [ 106.282142][ T6630] [ 106.318965][ T6630] FAULT_INJECTION: forcing a failure. [ 106.318965][ T6630] name failslab, interval 1, probability 5, space 0, times 85 [ 106.318989][ T6630] CPU: 0 UID: 0 PID: 6630 Comm: syz.1.37 Tainted: G W syzkaller #0 PREEMPT(full) [ 106.319014][ T6630] Tainted: [W]=WARN [ 106.319020][ T6630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 106.319030][ T6630] Call Trace: [ 106.319034][ T6630] [ 106.319040][ T6630] dump_stack_lvl+0x97/0xe0 [ 106.319064][ T6630] should_fail_ex.cold+0x2f/0x34 [ 106.319090][ T6630] should_failslab+0x44/0x70 [ 106.319112][ T6630] __kmalloc_cache_noprof+0x59/0x3f0 [ 106.319139][ T6630] ? btrfs_prealloc_delayed_dir_index+0x2f/0xf0 [ 106.319169][ T6630] btrfs_prealloc_delayed_dir_index+0x2f/0xf0 [ 106.319198][ T6630] btrfs_insert_dir_item+0x299/0x330 [ 106.319222][ T6630] ? __xas_nomem+0x73/0x1f0 [ 106.319251][ T6630] btrfs_add_link+0xe4/0x560 [ 106.319272][ T6630] btrfs_create_new_inode+0xd27/0x1360 [ 106.319295][ T6630] btrfs_create_common+0xfc/0x1b0 [ 106.319316][ T6630] btrfs_mknod+0x6e/0x90 [ 106.319335][ T6630] vfs_mknod+0x229/0x460 [ 106.319357][ T6630] filename_mknodat+0x38f/0x4f0 [ 106.319375][ T6630] __x64_sys_mknodat+0x42/0x60 [ 106.319392][ T6630] do_syscall_64+0xe9/0x530 [ 106.319439][ T6630] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.319457][ T6630] RIP: 0033:0x7fd3d2b9f559 [ 106.319471][ T6630] 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 [ 106.319488][ T6630] RSP: 002b:00007fd3d3a33028 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 106.319505][ T6630] RAX: ffffffffffffffda RBX: 00007fd3d2e25fa0 RCX: 00007fd3d2b9f559 [ 106.319516][ T6630] RDX: 00000000000021c0 RSI: 000020000000d080 RDI: ffffffffffffff9c [ 106.319527][ T6630] RBP: 00007fd3d2c36b50 R08: 0000000000000000 R09: 0000000000000000 [ 106.319538][ T6630] R10: 0000000000000103 R11: 0000000000000246 R12: 0000000000000000 [ 106.319549][ T6630] R13: 00007fd3d2e26038 R14: 00007fd3d2e25fa0 R15: 00007fffb1d74d38 [ 106.319564][ T6630] [ 106.319621][ T6630] FAULT_INJECTION: forcing a failure. [ 106.319621][ T6630] name failslab, interval 1, probability 5, space 0, times 84 [ 106.319642][ T6630] CPU: 0 UID: 0 PID: 6630 Comm: syz.1.37 Tainted: G W syzkaller #0 PREEMPT(full) [ 106.319666][ T6630] Tainted: [W]=WARN [ 106.319672][ T6630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 106.319681][ T6630] Call Trace: [ 106.319685][ T6630] [ 106.319691][ T6630] dump_stack_lvl+0x97/0xe0 [ 106.319711][ T6630] should_fail_ex.cold+0x2f/0x34 [ 106.319735][ T6630] should_failslab+0x44/0x70 [ 106.319756][ T6630] kmem_cache_alloc_noprof+0x57/0x3e0 [ 106.319782][ T6630] ? btrfs_truncate_inode_items+0xe4/0x1320 [ 106.319809][ T6630] btrfs_truncate_inode_items+0xe4/0x1320 [ 106.319837][ T6630] ? btrfs_record_root_in_trans+0xb9/0xd0 [ 106.319859][ T6630] ? start_transaction+0x170/0xda0 [ 106.319882][ T6630] ? btrfs_block_rsv_migrate+0xd1/0x130 [ 106.319904][ T6630] btrfs_evict_inode+0x430/0x580 [ 106.319923][ T6630] ? __pfx_btrfs_evict_inode+0x10/0x10 [ 106.319942][ T6630] evict+0x159/0x370 [ 106.319963][ T6630] iput.part.0+0x25e/0x440 [ 106.319983][ T6630] iput+0x1f/0x30 [ 106.320001][ T6630] btrfs_create_common+0x8f/0x1b0 [ 106.320022][ T6630] btrfs_mknod+0x6e/0x90 [ 106.320040][ T6630] vfs_mknod+0x229/0x460 [ 106.320062][ T6630] filename_mknodat+0x38f/0x4f0 [ 106.320080][ T6630] __x64_sys_mknodat+0x42/0x60 [ 106.320097][ T6630] do_syscall_64+0xe9/0x530 [ 106.320122][ T6630] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.320141][ T6630] RIP: 0033:0x7fd3d2b9f559 [ 106.320153][ T6630] 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 [ 106.320170][ T6630] RSP: 002b:00007fd3d3a33028 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 106.320186][ T6630] RAX: ffffffffffffffda RBX: 00007fd3d2e25fa0 RCX: 00007fd3d2b9f559 [ 106.320200][ T6630] RDX: 00000000000021c0 RSI: 000020000000d080 RDI: ffffffffffffff9c [ 106.320211][ T6630] RBP: 00007fd3d2c36b50 R08: 0000000000000000 R09: 0000000000000000 [ 106.320222][ T6630] R10: 0000000000000103 R11: 0000000000000246 R12: 0000000000000000 [ 106.320233][ T6630] R13: 00007fd3d2e26038 R14: 00007fd3d2e25fa0 R15: 00007fffb1d74d38 [ 106.320248][ T6630] [ 106.328503][ T6637] BTRFS info (device loop0): enabling ssd optimizations [ 106.328520][ T6637] BTRFS info (device loop0): turning on async discard [ 106.328532][ T6637] BTRFS info (device loop0): enabling free space tree [ 106.346368][ T5821] ------------[ cut here ]------------ [ 106.346375][ T5821] WARNING: fs/btrfs/space-info.h:282 at btrfs_space_info_update_bytes_may_use+0x18f/0x1a0, CPU#0: syz-executor/5821 [ 106.420955][ T6635] FAULT_INJECTION: forcing a failure. [ 106.420955][ T6635] name failslab, interval 1, probability 5, space 0, times 80 [ 106.420981][ T6635] CPU: 1 UID: 0 PID: 6635 Comm: syz.3.39 Tainted: G W syzkaller #0 PREEMPT(full) [ 106.421007][ T6635] Tainted: [W]=WARN [ 106.421012][ T6635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 106.421023][ T6635] Call Trace: [ 106.421028][ T6635] [ 106.421034][ T6635] dump_stack_lvl+0x97/0xe0 [ 106.421060][ T6635] should_fail_ex.cold+0x2f/0x34 [ 106.421085][ T6635] should_failslab+0x44/0x70 [ 106.421108][ T6635] __kmalloc_noprof+0xb6/0x510 [ 106.421134][ T6635] ? tomoyo_realpath_from_path+0x48/0x2c0 [ 106.421163][ T6635] tomoyo_realpath_from_path+0x48/0x2c0 [ 106.421190][ T6635] tomoyo_path_number_perm+0xfe/0x2c0 [ 106.421217][ T6635] ? __d_lookup_rcu+0x16a/0x210 [ 106.421243][ T6635] tomoyo_path_mknod+0xf0/0x110 [ 106.421261][ T6635] security_path_mknod+0xf5/0x280 [ 106.421288][ T6635] may_o_create+0x30/0x190 [ 106.421310][ T6635] lookup_open+0x8fd/0xbf0 [ 106.421332][ T6635] ? filename_lookup+0x110/0x2f0 [ 106.421358][ T6635] path_openat+0x869/0x1250 [ 106.421373][ T6635] ? set_track_prepare+0x50/0x80 [ 106.421391][ T6635] do_file_open+0x121/0x200 [ 106.421411][ T6635] do_sys_openat2+0xd9/0x140 [ 106.421430][ T6635] __x64_sys_openat+0x82/0xf0 [ 106.421450][ T6635] do_syscall_64+0xe9/0x530 [ 106.421475][ T6635] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.421493][ T6635] RIP: 0033:0x7f41dd99f559 [ 106.421507][ T6635] 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 [ 106.421524][ T6635] RSP: 002b:00007f41de79f028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 106.421541][ T6635] RAX: ffffffffffffffda RBX: 00007f41ddc25fa0 RCX: 00007f41dd99f559 [ 106.421553][ T6635] RDX: 0000000000000042 RSI: 000020000000d000 RDI: ffffffffffffff9c [ 106.421564][ T6635] RBP: 00007f41dda36b50 R08: 0000000000000000 R09: 0000000000000000 [ 106.421574][ T6635] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 106.421585][ T6635] R13: 00007f41ddc26038 R14: 00007f41ddc25fa0 R15: 00007ffe13be40f8 [ 106.421600][ T6635] [ 106.421606][ T6635] ERROR: Out of memory at tomoyo_realpath_from_path. [ 106.421771][ T6635] FAULT_INJECTION: forcing a failure. [ 106.421771][ T6635] name failslab, interval 1, probability 5, space 0, times 78 [ 106.421792][ T6635] CPU: 1 UID: 0 PID: 6635 Comm: syz.3.39 Tainted: G W syzkaller #0 PREEMPT(full) [ 106.421816][ T6635] Tainted: [W]=WARN [ 106.421821][ T6635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 106.421831][ T6635] Call Trace: [ 106.421836][ T6635] [ 106.421841][ T6635] dump_stack_lvl+0x97/0xe0 [ 106.421863][ T6635] should_fail_ex.cold+0x2f/0x34 [ 106.421888][ T6635] should_failslab+0x44/0x70 [ 106.421918][ T6635] kmem_cache_alloc_noprof+0x57/0x3e0 [ 106.421943][ T6635] ? btrfs_get_extent+0x161/0xab0 [ 106.421963][ T6635] btrfs_get_extent+0x161/0xab0 [ 106.421983][ T6635] ? btrfs_lock_extent_bits+0x86/0x490 [ 106.422002][ T6635] btrfs_do_readpage+0x4b1/0xe20 [ 106.422027][ T6635] ? xa_load+0x90/0xd0 [ 106.422053][ T6635] btrfs_readahead+0x212/0x330 [ 106.422079][ T6635] ? __pfx_end_bbio_data_read+0x10/0x10 [ 106.422103][ T6635] ? __pfx_btrfs_readahead+0x10/0x10 [ 106.422128][ T6635] read_pages+0xa4/0x3b0 [ 106.422149][ T6635] ? __folio_batch_add_and_move+0xe8/0x160 [ 106.422176][ T6635] ? __pfx_lru_add+0x10/0x10 [ 106.422202][ T6635] page_cache_ra_order+0x30f/0x520 [ 106.422227][ T6635] page_cache_sync_ra+0x367/0x400 [ 106.422250][ T6635] filemap_get_pages+0x29f/0xcc0 [ 106.422278][ T6635] filemap_read+0x18f/0x670 [ 106.422303][ T6635] ? bpf_ksym_find+0xc1/0x100 [ 106.422330][ T6635] btrfs_file_read_iter+0xdd/0x100 [ 106.422358][ T6635] __kernel_read+0x293/0x4f0 [ 106.422383][ T6635] integrity_kernel_read+0x2f/0x40 [ 106.422410][ T6635] ima_calc_file_hash_tfm+0x11f/0x1d0 [ 106.422439][ T6635] ? ima_alloc_tfm+0x70/0x130 [ 106.422460][ T6635] ima_calc_file_hash+0x130/0x190 [ 106.422486][ T6635] ima_collect_measurement+0x501/0x550 [ 106.422516][ T6635] ? process_measurement+0x7bd/0x12a0 [ 106.422535][ T6635] process_measurement+0x7bd/0x12a0 [ 106.422561][ T6635] ima_file_check+0x6b/0x90 [ 106.422581][ T6635] security_file_post_open+0xc4/0x210 [ 106.422604][ T6635] path_openat+0x9fb/0x1250 [ 106.422619][ T6635] ? set_track_prepare+0x50/0x80 [ 106.422637][ T6635] do_file_open+0x121/0x200 [ 106.422657][ T6635] do_sys_openat2+0xd9/0x140 [ 106.422676][ T6635] __x64_sys_openat+0x82/0xf0 [ 106.422695][ T6635] do_syscall_64+0xe9/0x530 [ 106.422720][ T6635] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.422738][ T6635] RIP: 0033:0x7f41dd99f559 [ 106.422750][ T6635] 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 [ 106.422766][ T6635] RSP: 002b:00007f41de79f028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 106.422783][ T6635] RAX: ffffffffffffffda RBX: 00007f41ddc25fa0 RCX: 00007f41dd99f559 [ 106.422794][ T6635] RDX: 0000000000000042 RSI: 000020000000d000 RDI: ffffffffffffff9c [ 106.422806][ T6635] RBP: 00007f41dda36b50 R08: 0000000000000000 R09: 0000000000000000 [ 106.422817][ T6635] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 106.422827][ T6635] R13: 00007f41ddc26038 R14: 00007f41ddc25fa0 R15: 00007ffe13be40f8 [ 106.422842][ T6635] [ 106.426095][ T6635] FAULT_INJECTION: forcing a failure. [ 106.426095][ T6635] name failslab, interval 1, probability 5, space 0, times 76 [ 106.426117][ T6635] CPU: 1 UID: 0 PID: 6635 Comm: syz.3.39 Tainted: G W syzkaller #0 PREEMPT(full) [ 106.426142][ T6635] Tainted: [W]=WARN [ 106.426148][ T6635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 106.426158][ T6635] Call Trace: [ 106.426162][ T6635] [ 106.426167][ T6635] dump_stack_lvl+0x97/0xe0 [ 106.426190][ T6635] should_fail_ex.cold+0x2f/0x34 [ 106.426215][ T6635] should_failslab+0x44/0x70 [ 106.426237][ T6635] kmem_cache_alloc_noprof+0x57/0x3e0 [ 106.426262][ T6635] ? alloc_extent_state+0x1d/0xe0 [ 106.426288][ T6635] alloc_extent_state+0x1d/0xe0 [ 106.426314][ T6635] set_extent_bit+0x665/0xb90 [ 106.426340][ T6635] ? btrfs_clear_extent_bit_changeset+0x498/0xb20 [ 106.426371][ T6635] btrfs_lock_extent_bits+0x78/0x490 [ 106.426390][ T6635] lock_and_cleanup_extent+0x17d/0x230 [ 106.426412][ T6635] btrfs_buffered_write+0x38d/0xd80 [ 106.426440][ T6635] btrfs_do_write_iter+0x2fd/0x380 [ 106.426467][ T6635] vfs_write+0x3ae/0x720 [ 106.426489][ T6635] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 106.426518][ T6635] ksys_write+0xa5/0x170 [ 106.426542][ T6635] do_syscall_64+0xe9/0x530 [ 106.426567][ T6635] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.426585][ T6635] RIP: 0033:0x7f41dd99f559 [ 106.426597][ T6635] 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 [ 106.426614][ T6635] RSP: 002b:00007f41de79f028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 106.426630][ T6635] RAX: ffffffffffffffda RBX: 00007f41ddc25fa0 RCX: 00007f41dd99f559 [ 106.426642][ T6635] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 106.426653][ T6635] RBP: 00007f41dda36b50 R08: 0000000000000000 R09: 0000000000000000 [ 106.426664][ T6635] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 106.426674][ T6635] R13: 00007f41ddc26038 R14: 00007f41ddc25fa0 R15: 00007ffe13be40f8 [ 106.426689][ T6635] [ 106.426702][ T6635] FAULT_INJECTION: forcing a failure. [ 106.426702][ T6635] name failslab, interval 1, probability 5, space 0, times 75 [ 106.426721][ T6635] CPU: 1 UID: 0 PID: 6635 Comm: syz.3.39 Tainted: G W syzkaller #0 PREEMPT(full) [ 106.426746][ T6635] Tainted: [W]=WARN [ 106.426751][ T6635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 106.426760][ T6635] Call Trace: [ 106.426765][ T6635] [ 106.426770][ T6635] dump_stack_lvl+0x97/0xe0 [ 106.426791][ T6635] should_fail_ex.cold+0x2f/0x34 [ 106.426815][ T6635] should_failslab+0x44/0x70 [ 106.426836][ T6635] kmem_cache_alloc_noprof+0x57/0x3e0 [ 106.426861][ T6635] ? alloc_extent_state+0x1d/0xe0 [ 106.426887][ T6635] alloc_extent_state+0x1d/0xe0 [ 106.426919][ T6635] btrfs_clear_extent_bit_changeset+0x27d/0xb20 [ 106.426951][ T6635] btrfs_reset_extent_delalloc+0x12e/0x180 [ 106.426974][ T6635] btrfs_dirty_folio+0x160/0x1e0 [ 106.427000][ T6635] btrfs_buffered_write+0x860/0xd80 [ 106.427029][ T6635] btrfs_do_write_iter+0x2fd/0x380 [ 106.427056][ T6635] vfs_write+0x3ae/0x720 [ 106.427078][ T6635] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 106.427107][ T6635] ksys_write+0xa5/0x170 [ 106.427131][ T6635] do_syscall_64+0xe9/0x530 [ 106.427155][ T6635] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.427176][ T6635] RIP: 0033:0x7f41dd99f559 [ 106.427187][ T6635] 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 [ 106.427205][ T6635] RSP: 002b:00007f41de79f028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 106.427220][ T6635] RAX: ffffffffffffffda RBX: 00007f41ddc25fa0 RCX: 00007f41dd99f559 [ 106.427232][ T6635] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 106.427243][ T6635] RBP: 00007f41dda36b50 R08: 0000000000000000 R09: 0000000000000000 [ 106.427254][ T6635] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 106.427265][ T6635] R13: 00007f41ddc26038 R14: 00007f41ddc25fa0 R15: 00007ffe13be40f8 [ 106.427279][ T6635] [ 106.430708][ T6635] FAULT_INJECTION: forcing a failure. [ 106.430708][ T6635] name failslab, interval 1, probability 5, space 0, times 70 [ 106.430731][ T6635] CPU: 1 UID: 0 PID: 6635 Comm: syz.3.39 Tainted: G W syzkaller #0 PREEMPT(full) [ 106.430755][ T6635] Tainted: [W]=WARN [ 106.430761][ T6635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 106.430770][ T6635] Call Trace: [ 106.430775][ T6635] [ 106.430780][ T6635] dump_stack_lvl+0x97/0xe0 [ 106.430803][ T6635] should_fail_ex.cold+0x2f/0x34 [ 106.430827][ T6635] should_failslab+0x44/0x70 [ 106.430848][ T6635] __kmalloc_noprof+0xb6/0x510 [ 106.430873][ T6635] ? btrfs_alloc_folio_state+0x69/0xb0 [ 106.430894][ T6635] btrfs_alloc_folio_state+0x69/0xb0 [ 106.430920][ T6635] btrfs_attach_folio_state+0x16e/0x250 [ 106.430940][ T6635] set_folio_extent_mapped+0xf5/0x100 [ 106.430966][ T6635] prepare_one_folio.constprop.0+0xb7/0x330 [ 106.430993][ T6635] btrfs_buffered_write+0x410/0xd80 [ 106.431022][ T6635] btrfs_do_write_iter+0x2fd/0x380 [ 106.431048][ T6635] vfs_write+0x3ae/0x720 [ 106.431071][ T6635] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 106.431101][ T6635] ksys_write+0xa5/0x170 [ 106.431124][ T6635] do_syscall_64+0xe9/0x530 [ 106.431149][ T6635] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.431167][ T6635] RIP: 0033:0x7f41dd99f559 [ 106.431180][ T6635] 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 [ 106.431198][ T6635] RSP: 002b:00007f41de79f028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 106.431214][ T6635] RAX: ffffffffffffffda RBX: 00007f41ddc25fa0 RCX: 00007f41dd99f559 [ 106.431225][ T6635] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 106.431236][ T6635] RBP: 00007f41dda36b50 R08: 0000000000000000 R09: 0000000000000000 [ 106.431247][ T6635] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 106.431257][ T6635] R13: 00007f41ddc26038 R14: 00007f41ddc25fa0 R15: 00007ffe13be40f8 [ 106.431272][ T6635] [ 106.433689][ T6635] FAULT_INJECTION: forcing a failure. [ 106.433689][ T6635] name failslab, interval 1, probability 5, space 0, times 69 [ 106.433711][ T6635] CPU: 1 UID: 0 PID: 6635 Comm: syz.3.39 Tainted: G W syzkaller #0 PREEMPT(full) [ 106.433736][ T6635] Tainted: [W]=WARN [ 106.433741][ T6635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 106.433751][ T6635] Call Trace: [ 106.433755][ T6635] [ 106.433761][ T6635] dump_stack_lvl+0x97/0xe0 [ 106.433783][ T6635] should_fail_ex.cold+0x2f/0x34 [ 106.433807][ T6635] should_failslab+0x44/0x70 [ 106.433828][ T6635] kmem_cache_alloc_noprof+0x57/0x3e0 [ 106.433853][ T6635] ? do_getname+0x35/0x250 [ 106.433873][ T6635] do_getname+0x35/0x250 [ 106.433893][ T6635] __x64_sys_mknodat+0x2d/0x60 [ 106.433916][ T6635] do_syscall_64+0xe9/0x530 [ 106.433941][ T6635] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.433962][ T6635] RIP: 0033:0x7f41dd99f559 [ 106.433974][ T6635] 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 [ 106.433991][ T6635] RSP: 002b:00007f41de79f028 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 106.434008][ T6635] RAX: ffffffffffffffda RBX: 00007f41ddc25fa0 RCX: 00007f41dd99f559 [ 106.434020][ T6635] RDX: 00000000000021c0 RSI: 000020000000d080 RDI: ffffffffffffff9c [ 106.434031][ T6635] RBP: 00007f41dda36b50 R08: 0000000000000000 R09: 0000000000000000 [ 106.434042][ T6635] R10: 0000000000000103 R11: 0000000000000246 R12: 0000000000000000 [ 106.434052][ T6635] R13: 00007f41ddc26038 R14: 00007f41ddc25fa0 R15: 00007ffe13be40f8 [ 106.434067][ T6635] [ 106.470742][ T6635] syz.3.39 (6635) used greatest stack depth: 9600 bytes left [ 106.476261][ T6637] FAULT_INJECTION: forcing a failure. [ 106.476261][ T6637] name failslab, interval 1, probability 5, space 0, times 99 [ 106.476285][ T6637] CPU: 1 UID: 0 PID: 6637 Comm: syz.0.40 Tainted: G W syzkaller #0 PREEMPT(full) [ 106.476310][ T6637] Tainted: [W]=WARN [ 106.476316][ T6637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 106.476326][ T6637] Call Trace: [ 106.476331][ T6637] [ 106.476336][ T6637] dump_stack_lvl+0x97/0xe0 [ 106.476360][ T6637] should_fail_ex.cold+0x2f/0x34 [ 106.476386][ T6637] should_failslab+0x44/0x70 [ 106.476408][ T6637] kmem_cache_alloc_lru_noprof+0x55/0x3e0 [ 106.476435][ T6637] ? __d_alloc+0x33/0x2d0 [ 106.476453][ T6637] __d_alloc+0x33/0x2d0 [ 106.476470][ T6637] d_alloc_pseudo+0x1c/0x70 [ 106.476493][ T6637] alloc_file_pseudo+0x90/0x180 [ 106.476514][ T6637] __shmem_file_setup+0x101/0x250 [ 106.476538][ T6637] memfd_alloc_file+0x162/0x2e0 [ 106.476557][ T6637] __do_sys_memfd_create+0x261/0x330 [ 106.476577][ T6637] do_syscall_64+0xe9/0x530 [ 106.476602][ T6637] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.476621][ T6637] RIP: 0033:0x7fd0aa39f559 [ 106.476634][ T6637] 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 [ 106.476652][ T6637] RSP: 002b:00007fd0ab325e08 EFLAGS: 00000202 ORIG_RAX: 000000000000013f [ 106.476668][ T6637] RAX: ffffffffffffffda RBX: 000000000001f790 RCX: 00007fd0aa39f559 [ 106.476680][ T6637] RDX: 00007fd0ab325ee0 RSI: 0000000000000000 RDI: 00007fd0aa436d30 [ 106.476691][ T6637] RBP: 000020000000d500 R08: 00000000ffffffff R09: 0000000000000003 [ 106.476703][ T6637] R10: 0000000000000001 R11: 0000000000000202 R12: 0000200000000100 [ 106.476714][ T6637] R13: 00007fd0ab325ee0 R14: 00007fd0ab325ea0 R15: 0000200000000180 [ 106.476730][ T6637] [ 106.476926][ T6637] FAULT_INJECTION: forcing a failure. [ 106.476926][ T6637] name failslab, interval 1, probability 5, space 0, times 97 [ 106.476946][ T6637] CPU: 1 UID: 0 PID: 6637 Comm: syz.0.40 Tainted: G W syzkaller #0 PREEMPT(full) [ 106.476971][ T6637] Tainted: [W]=WARN [ 106.476976][ T6637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 106.476985][ T6637] Call Trace: [ 106.476989][ T6637] [ 106.476995][ T6637] dump_stack_lvl+0x97/0xe0 [ 106.477016][ T6637] should_fail_ex.cold+0x2f/0x34 [ 106.477040][ T6637] should_failslab+0x44/0x70 [ 106.477061][ T6637] kmem_cache_alloc_lru_noprof+0x55/0x3e0 [ 106.477089][ T6637] ? __d_alloc+0x33/0x2d0 [ 106.477107][ T6637] __d_alloc+0x33/0x2d0 [ 106.477124][ T6637] d_alloc_pseudo+0x1c/0x70 [ 106.477147][ T6637] alloc_file_pseudo+0x90/0x180 [ 106.477167][ T6637] __shmem_file_setup+0x101/0x250 [ 106.477189][ T6637] memfd_alloc_file+0x162/0x2e0 [ 106.477208][ T6637] __do_sys_memfd_create+0x261/0x330 [ 106.477228][ T6637] do_syscall_64+0xe9/0x530 [ 106.477253][ T6637] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.477271][ T6637] RIP: 0033:0x7fd0aa39f559 [ 106.477283][ T6637] 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 [ 106.477299][ T6637] RSP: 002b:00007fd0ab325e08 EFLAGS: 00000202 ORIG_RAX: 000000000000013f [ 106.477315][ T6637] RAX: ffffffffffffffda RBX: 0000000000000baf RCX: 00007fd0aa39f559 [ 106.477327][ T6637] RDX: 00007fd0ab325ee0 RSI: 0000000000000000 RDI: 00007fd0aa436d30 [ 106.477338][ T6637] RBP: 000020000000c200 R08: 00000000ffffffff R09: 0000000000000003 [ 106.477349][ T6637] R10: 0000000000000001 R11: 0000000000000202 R12: 00002000000001c0 [ 106.477360][ T6637] R13: 00007fd0ab325ee0 R14: 00007fd0ab325ea0 R15: 0000200000000240 [ 106.477375][ T6637] [ 106.480821][ T6637] FAULT_INJECTION: forcing a failure. [ 106.480821][ T6637] name failslab, interval 1, probability 5, space 0, times 95 [ 106.480844][ T6637] CPU: 1 UID: 0 PID: 6637 Comm: syz.0.40 Tainted: G W syzkaller #0 PREEMPT(full) [ 106.480870][ T6637] Tainted: [W]=WARN [ 106.480875][ T6637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 106.480885][ T6637] Call Trace: [ 106.480890][ T6637] [ 106.480901][ T6637] dump_stack_lvl+0x97/0xe0 [ 106.480924][ T6637] should_fail_ex.cold+0x2f/0x34 [ 106.480949][ T6637] should_failslab+0x44/0x70 [ 106.480971][ T6637] kmem_cache_alloc_noprof+0x57/0x3e0 [ 106.480995][ T6637] ? alloc_extent_state+0x1d/0xe0 [ 106.481023][ T6637] alloc_extent_state+0x1d/0xe0 [ 106.481048][ T6637] btrfs_clear_extent_bit_changeset+0x27d/0xb20 [ 106.481078][ T6637] btrfs_clear_record_extent_bits+0x56/0x70 [ 106.481096][ T6637] __btrfs_qgroup_release_data+0x290/0x2f0 [ 106.481117][ T6637] ? _raw_spin_unlock+0x9/0x30 [ 106.481139][ T6637] btrfs_buffered_write+0x53d/0xd80 [ 106.481169][ T6637] btrfs_do_write_iter+0x2fd/0x380 [ 106.481195][ T6637] vfs_write+0x3ae/0x720 [ 106.481218][ T6637] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 106.481247][ T6637] ksys_write+0xa5/0x170 [ 106.481271][ T6637] do_syscall_64+0xe9/0x530 [ 106.481295][ T6637] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.481313][ T6637] RIP: 0033:0x7fd0aa39f559 [ 106.481326][ T6637] 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 [ 106.481343][ T6637] RSP: 002b:00007fd0ab326028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 106.481360][ T6637] RAX: ffffffffffffffda RBX: 00007fd0aa625fa0 RCX: 00007fd0aa39f559 [ 106.481372][ T6637] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 106.481383][ T6637] RBP: 00007fd0aa436b50 R08: 0000000000000000 R09: 0000000000000000 [ 106.481393][ T6637] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 106.481404][ T6637] R13: 00007fd0aa626038 R14: 00007fd0aa625fa0 R15: 00007fffc87835f8 [ 106.481419][ T6637] [ 106.481426][ T6637] FAULT_INJECTION: forcing a failure. [ 106.481426][ T6637] name failslab, interval 1, probability 5, space 0, times 94 [ 106.481445][ T6637] CPU: 1 UID: 0 PID: 6637 Comm: syz.0.40 Tainted: G W syzkaller #0 PREEMPT(full) [ 106.481469][ T6637] Tainted: [W]=WARN [ 106.481474][ T6637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 106.481483][ T6637] Call Trace: [ 106.481487][ T6637] [ 106.481492][ T6637] dump_stack_lvl+0x97/0xe0 [ 106.481513][ T6637] should_fail_ex.cold+0x2f/0x34 [ 106.481537][ T6637] should_failslab+0x44/0x70 [ 106.481559][ T6637] kmem_cache_alloc_noprof+0x57/0x3e0 [ 106.481584][ T6637] ? alloc_extent_state+0x1d/0xe0 [ 106.481609][ T6637] alloc_extent_state+0x1d/0xe0 [ 106.481634][ T6637] set_extent_bit+0x665/0xb90 [ 106.481663][ T6637] btrfs_lock_extent_bits+0x78/0x490 [ 106.481682][ T6637] lock_and_cleanup_extent+0x17d/0x230 [ 106.481706][ T6637] btrfs_buffered_write+0x38d/0xd80 [ 106.481736][ T6637] btrfs_do_write_iter+0x2fd/0x380 [ 106.481765][ T6637] vfs_write+0x3ae/0x720 [ 106.481787][ T6637] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 106.481815][ T6637] ksys_write+0xa5/0x170 [ 106.481839][ T6637] do_syscall_64+0xe9/0x530 [ 106.481863][ T6637] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.481882][ T6637] RIP: 0033:0x7fd0aa39f559 [ 106.481900][ T6637] 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 [ 106.481917][ T6637] RSP: 002b:00007fd0ab326028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 106.481933][ T6637] RAX: ffffffffffffffda RBX: 00007fd0aa625fa0 RCX: 00007fd0aa39f559 [ 106.481945][ T6637] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 106.481956][ T6637] RBP: 00007fd0aa436b50 R08: 0000000000000000 R09: 0000000000000000 [ 106.481967][ T6637] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 106.481978][ T6637] R13: 00007fd0aa626038 R14: 00007fd0aa625fa0 R15: 00007fffc87835f8 [ 106.481992][ T6637] [ 106.483485][ T6637] FAULT_INJECTION: forcing a failure. [ 106.483485][ T6637] name failslab, interval 1, probability 5, space 0, times 93 [ 106.483507][ T6637] CPU: 1 UID: 0 PID: 6637 Comm: syz.0.40 Tainted: G W syzkaller #0 PREEMPT(full) [ 106.483532][ T6637] Tainted: [W]=WARN [ 106.483537][ T6637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 106.483547][ T6637] Call Trace: [ 106.483551][ T6637] [ 106.483557][ T6637] dump_stack_lvl+0x97/0xe0 [ 106.483578][ T6637] should_fail_ex.cold+0x2f/0x34 [ 106.483603][ T6637] should_failslab+0x44/0x70 [ 106.483625][ T6637] kmem_cache_alloc_noprof+0x57/0x3e0 [ 106.483650][ T6637] ? alloc_extent_state+0x1d/0xe0 [ 106.483676][ T6637] alloc_extent_state+0x1d/0xe0 [ 106.483701][ T6637] btrfs_clear_extent_bit_changeset+0x27d/0xb20 [ 106.483732][ T6637] btrfs_clear_record_extent_bits+0x56/0x70 [ 106.483751][ T6637] __btrfs_qgroup_release_data+0x290/0x2f0 [ 106.483771][ T6637] ? _raw_spin_unlock+0x9/0x30 [ 106.483792][ T6637] btrfs_buffered_write+0x53d/0xd80 [ 106.483821][ T6637] btrfs_do_write_iter+0x2fd/0x380 [ 106.483847][ T6637] vfs_write+0x3ae/0x720 [ 106.483869][ T6637] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 106.483905][ T6637] ksys_write+0xa5/0x170 [ 106.483929][ T6637] do_syscall_64+0xe9/0x530 [ 106.483954][ T6637] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.483971][ T6637] RIP: 0033:0x7fd0aa39f559 [ 106.483983][ T6637] 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 [ 106.484000][ T6637] RSP: 002b:00007fd0ab326028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 106.484016][ T6637] RAX: ffffffffffffffda RBX: 00007fd0aa625fa0 RCX: 00007fd0aa39f559 [ 106.484028][ T6637] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 106.484039][ T6637] RBP: 00007fd0aa436b50 R08: 0000000000000000 R09: 0000000000000000 [ 106.484050][ T6637] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 106.484060][ T6637] R13: 00007fd0aa626038 R14: 00007fd0aa625fa0 R15: 00007fffc87835f8 [ 106.484075][ T6637] [ 106.484131][ T6637] FAULT_INJECTION: forcing a failure. [ 106.484131][ T6637] name failslab, interval 1, probability 5, space 0, times 92 [ 106.484151][ T6637] CPU: 1 UID: 0 PID: 6637 Comm: syz.0.40 Tainted: G W syzkaller #0 PREEMPT(full) [ 106.484175][ T6637] Tainted: [W]=WARN [ 106.484180][ T6637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 106.484190][ T6637] Call Trace: [ 106.484194][ T6637] [ 106.484200][ T6637] dump_stack_lvl+0x97/0xe0 [ 106.484221][ T6637] should_fail_ex.cold+0x2f/0x34 [ 106.484245][ T6637] should_failslab+0x44/0x70 [ 106.484266][ T6637] kmem_cache_alloc_noprof+0x57/0x3e0 [ 106.484291][ T6637] ? alloc_extent_state+0x1d/0xe0 [ 106.484320][ T6637] alloc_extent_state+0x1d/0xe0 [ 106.484345][ T6637] btrfs_clear_extent_bit_changeset+0x27d/0xb20 [ 106.484374][ T6637] ? __tree_search.constprop.0.isra.0+0x21c/0x260 [ 106.484396][ T6637] btrfs_reset_extent_delalloc+0x12e/0x180 [ 106.484418][ T6637] btrfs_dirty_folio+0x160/0x1e0 [ 106.484444][ T6637] btrfs_buffered_write+0x860/0xd80 [ 106.484472][ T6637] btrfs_do_write_iter+0x2fd/0x380 [ 106.484498][ T6637] vfs_write+0x3ae/0x720 [ 106.484521][ T6637] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 106.484549][ T6637] ksys_write+0xa5/0x170 [ 106.484572][ T6637] do_syscall_64+0xe9/0x530 [ 106.484596][ T6637] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.484614][ T6637] RIP: 0033:0x7fd0aa39f559 [ 106.484626][ T6637] 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 [ 106.484643][ T6637] RSP: 002b:00007fd0ab326028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 106.484659][ T6637] RAX: ffffffffffffffda RBX: 00007fd0aa625fa0 RCX: 00007fd0aa39f559 [ 106.484670][ T6637] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 106.484682][ T6637] RBP: 00007fd0aa436b50 R08: 0000000000000000 R09: 0000000000000000 [ 106.484693][ T6637] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 106.484704][ T6637] R13: 00007fd0aa626038 R14: 00007fd0aa625fa0 R15: 00007fffc87835f8 [ 106.484720][ T6637] [ 106.486983][ T6637] FAULT_INJECTION: forcing a failure. [ 106.486983][ T6637] name failslab, interval 1, probability 5, space 0, times 91 [ 106.487007][ T6637] CPU: 1 UID: 0 PID: 6637 Comm: syz.0.40 Tainted: G W syzkaller #0 PREEMPT(full) [ 106.487032][ T6637] Tainted: [W]=WARN [ 106.487038][ T6637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 106.487047][ T6637] Call Trace: [ 106.487052][ T6637] [ 106.487057][ T6637] dump_stack_lvl+0x97/0xe0 [ 106.487079][ T6637] should_fail_ex.cold+0x2f/0x34 [ 106.487104][ T6637] should_failslab+0x44/0x70 [ 106.487126][ T6637] kmem_cache_alloc_noprof+0x57/0x3e0 [ 106.487150][ T6637] ? alloc_extent_state+0x1d/0xe0 [ 106.487177][ T6637] alloc_extent_state+0x1d/0xe0 [ 106.487202][ T6637] set_extent_bit+0x665/0xb90 [ 106.487230][ T6637] btrfs_set_extent_bit+0x3b/0x50 [ 106.487258][ T6637] btrfs_reset_extent_delalloc+0x145/0x180 [ 106.487281][ T6637] btrfs_dirty_folio+0x160/0x1e0 [ 106.487307][ T6637] btrfs_buffered_write+0x860/0xd80 [ 106.487335][ T6637] btrfs_do_write_iter+0x2fd/0x380 [ 106.487361][ T6637] vfs_write+0x3ae/0x720 [ 106.487384][ T6637] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 106.487413][ T6637] ksys_write+0xa5/0x170 [ 106.487436][ T6637] do_syscall_64+0xe9/0x530 [ 106.487462][ T6637] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.487480][ T6637] RIP: 0033:0x7fd0aa39f559 [ 106.487494][ T6637] 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 [ 106.487511][ T6637] RSP: 002b:00007fd0ab326028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 106.487527][ T6637] RAX: ffffffffffffffda RBX: 00007fd0aa625fa0 RCX: 00007fd0aa39f559 [ 106.487539][ T6637] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 106.487550][ T6637] RBP: 00007fd0aa436b50 R08: 0000000000000000 R09: 0000000000000000 [ 106.487560][ T6637] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 106.487571][ T6637] R13: 00007fd0aa626038 R14: 00007fd0aa625fa0 R15: 00007fffc87835f8 [ 106.487586][ T6637] [ 106.487763][ T6637] FAULT_INJECTION: forcing a failure. [ 106.487763][ T6637] name failslab, interval 1, probability 5, space 0, times 89 [ 106.487783][ T6637] CPU: 1 UID: 0 PID: 6637 Comm: syz.0.40 Tainted: G W syzkaller #0 PREEMPT(full) [ 106.487808][ T6637] Tainted: [W]=WARN [ 106.487813][ T6637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 106.487822][ T6637] Call Trace: [ 106.487826][ T6637] [ 106.487832][ T6637] dump_stack_lvl+0x97/0xe0 [ 106.487853][ T6637] should_fail_ex.cold+0x2f/0x34 [ 106.487877][ T6637] should_failslab+0x44/0x70 [ 106.487904][ T6637] kmem_cache_alloc_noprof+0x57/0x3e0 [ 106.487929][ T6637] ? alloc_extent_state+0x1d/0xe0 [ 106.487954][ T6637] alloc_extent_state+0x1d/0xe0 [ 106.487980][ T6637] btrfs_clear_extent_bit_changeset+0x27d/0xb20 [ 106.488009][ T6637] ? __tree_search.constprop.0.isra.0+0x21c/0x260 [ 106.488031][ T6637] btrfs_reset_extent_delalloc+0x12e/0x180 [ 106.488053][ T6637] btrfs_dirty_folio+0x160/0x1e0 [ 106.488079][ T6637] btrfs_buffered_write+0x860/0xd80 [ 106.488107][ T6637] btrfs_do_write_iter+0x2fd/0x380 [ 106.488134][ T6637] vfs_write+0x3ae/0x720 [ 106.488156][ T6637] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 106.488185][ T6637] ksys_write+0xa5/0x170 [ 106.488209][ T6637] do_syscall_64+0xe9/0x530 [ 106.488233][ T6637] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.488251][ T6637] RIP: 0033:0x7fd0aa39f559 [ 106.488263][ T6637] 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 [ 106.488279][ T6637] RSP: 002b:00007fd0ab326028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 106.488295][ T6637] RAX: ffffffffffffffda RBX: 00007fd0aa625fa0 RCX: 00007fd0aa39f559 [ 106.488307][ T6637] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 106.488319][ T6637] RBP: 00007fd0aa436b50 R08: 0000000000000000 R09: 0000000000000000 [ 106.488330][ T6637] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 106.488340][ T6637] R13: 00007fd0aa626038 R14: 00007fd0aa625fa0 R15: 00007fffc87835f8 [ 106.488355][ T6637] [ 106.488855][ T6637] FAULT_INJECTION: forcing a failure. [ 106.488855][ T6637] name failslab, interval 1, probability 5, space 0, times 88 [ 106.488875][ T6637] CPU: 1 UID: 0 PID: 6637 Comm: syz.0.40 Tainted: G W syzkaller #0 PREEMPT(full) [ 106.488907][ T6637] Tainted: [W]=WARN [ 106.488912][ T6637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 106.488921][ T6637] Call Trace: [ 106.488925][ T6637] [ 106.488930][ T6637] dump_stack_lvl+0x97/0xe0 [ 106.488951][ T6637] should_fail_ex.cold+0x2f/0x34 [ 106.488975][ T6637] should_failslab+0x44/0x70 [ 106.488996][ T6637] kmem_cache_alloc_noprof+0x57/0x3e0 [ 106.489021][ T6637] ? alloc_extent_state+0x1d/0xe0 [ 106.489047][ T6637] alloc_extent_state+0x1d/0xe0 [ 106.489072][ T6637] set_extent_bit+0x665/0xb90 [ 106.489100][ T6637] btrfs_set_extent_bit+0x3b/0x50 [ 106.489128][ T6637] btrfs_reset_extent_delalloc+0x145/0x180 [ 106.489150][ T6637] btrfs_dirty_folio+0x160/0x1e0 [ 106.489175][ T6637] btrfs_buffered_write+0x860/0xd80 [ 106.489205][ T6637] btrfs_do_write_iter+0x2fd/0x380 [ 106.489231][ T6637] vfs_write+0x3ae/0x720 [ 106.489254][ T6637] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 106.489283][ T6637] ksys_write+0xa5/0x170 [ 106.489307][ T6637] do_syscall_64+0xe9/0x530 [ 106.489331][ T6637] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.489349][ T6637] RIP: 0033:0x7fd0aa39f559 [ 106.489361][ T6637] 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 [ 106.489378][ T6637] RSP: 002b:00007fd0ab326028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 106.489393][ T6637] RAX: ffffffffffffffda RBX: 00007fd0aa625fa0 RCX: 00007fd0aa39f559 [ 106.489405][ T6637] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 106.489416][ T6637] RBP: 00007fd0aa436b50 R08: 0000000000000000 R09: 0000000000000000 [ 106.489427][ T6637] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 106.489438][ T6637] R13: 00007fd0aa626038 R14: 00007fd0aa625fa0 R15: 00007fffc87835f8 [ 106.489453][ T6637] [ 106.517050][ T6637] FAULT_INJECTION: forcing a failure. [ 106.517050][ T6637] name failslab, interval 1, probability 5, space 0, times 85 [ 106.517076][ T6637] CPU: 1 UID: 0 PID: 6637 Comm: syz.0.40 Tainted: G W syzkaller #0 PREEMPT(full) [ 106.517101][ T6637] Tainted: [W]=WARN [ 106.517107][ T6637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 106.517117][ T6637] Call Trace: [ 106.517121][ T6637] [ 106.517126][ T6637] dump_stack_lvl+0x97/0xe0 [ 106.517151][ T6637] should_fail_ex.cold+0x2f/0x34 [ 106.517176][ T6637] should_failslab+0x44/0x70 [ 106.517199][ T6637] kmem_cache_alloc_noprof+0x57/0x3e0 [ 106.517224][ T6637] ? alloc_extent_state+0x1d/0xe0 [ 106.517251][ T6637] alloc_extent_state+0x1d/0xe0 [ 106.517276][ T6637] set_extent_bit+0x665/0xb90 [ 106.517304][ T6637] btrfs_set_extent_bit+0x3b/0x50 [ 106.517332][ T6637] btrfs_reset_extent_delalloc+0x145/0x180 [ 106.517355][ T6637] btrfs_dirty_folio+0x160/0x1e0 [ 106.517381][ T6637] btrfs_buffered_write+0x860/0xd80 [ 106.517411][ T6637] btrfs_do_write_iter+0x2fd/0x380 [ 106.517437][ T6637] vfs_write+0x3ae/0x720 [ 106.517460][ T6637] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 106.517489][ T6637] ksys_write+0xa5/0x170 [ 106.517512][ T6637] do_syscall_64+0xe9/0x530 [ 106.517538][ T6637] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.517557][ T6637] RIP: 0033:0x7fd0aa39f559 [ 106.517570][ T6637] 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 [ 106.517587][ T6637] RSP: 002b:00007fd0ab326028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 106.517604][ T6637] RAX: ffffffffffffffda RBX: 00007fd0aa625fa0 RCX: 00007fd0aa39f559 [ 106.517615][ T6637] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 106.517627][ T6637] RBP: 00007fd0aa436b50 R08: 0000000000000000 R09: 0000000000000000 [ 106.517638][ T6637] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 106.517648][ T6637] R13: 00007fd0aa626038 R14: 00007fd0aa625fa0 R15: 00007fffc87835f8 [ 106.517664][ T6637] [ 106.517914][ T6637] FAULT_INJECTION: forcing a failure. [ 106.517914][ T6637] name failslab, interval 1, probability 5, space 0, times 84 [ 106.517934][ T6637] CPU: 1 UID: 0 PID: 6637 Comm: syz.0.40 Tainted: G W syzkaller #0 PREEMPT(full) [ 106.517958][ T6637] Tainted: [W]=WARN [ 106.517964][ T6637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 106.517973][ T6637] Call Trace: [ 106.517977][ T6637] [ 106.517983][ T6637] dump_stack_lvl+0x97/0xe0 [ 106.518003][ T6637] should_fail_ex.cold+0x2f/0x34 [ 106.518028][ T6637] should_failslab+0x44/0x70 [ 106.518051][ T6637] kmem_cache_alloc_noprof+0x57/0x3e0 [ 106.518076][ T6637] ? alloc_extent_state+0x1d/0xe0 [ 106.518102][ T6637] alloc_extent_state+0x1d/0xe0 [ 106.518127][ T6637] btrfs_clear_extent_bit_changeset+0x27d/0xb20 [ 106.518156][ T6637] ? __tree_search.constprop.0.isra.0+0x21c/0x260 [ 106.518178][ T6637] btrfs_reset_extent_delalloc+0x12e/0x180 [ 106.518200][ T6637] btrfs_dirty_folio+0x160/0x1e0 [ 106.518225][ T6637] btrfs_buffered_write+0x860/0xd80 [ 106.518254][ T6637] btrfs_do_write_iter+0x2fd/0x380 [ 106.518281][ T6637] vfs_write+0x3ae/0x720 [ 106.518303][ T6637] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 106.518332][ T6637] ksys_write+0xa5/0x170 [ 106.518356][ T6637] do_syscall_64+0xe9/0x530 [ 106.518380][ T6637] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.518397][ T6637] RIP: 0033:0x7fd0aa39f559 [ 106.518410][ T6637] 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 [ 106.518426][ T6637] RSP: 002b:00007fd0ab326028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 106.518442][ T6637] RAX: ffffffffffffffda RBX: 00007fd0aa625fa0 RCX: 00007fd0aa39f559 [ 106.518454][ T6637] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 106.518465][ T6637] RBP: 00007fd0aa436b50 R08: 0000000000000000 R09: 0000000000000000 [ 106.518476][ T6637] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 106.518487][ T6637] R13: 00007fd0aa626038 R14: 00007fd0aa625fa0 R15: 00007fffc87835f8 [ 106.518501][ T6637] [ 106.523795][ T6637] FAULT_INJECTION: forcing a failure. [ 106.523795][ T6637] name failslab, interval 1, probability 5, space 0, times 83 [ 106.523818][ T6637] CPU: 1 UID: 0 PID: 6637 Comm: syz.0.40 Tainted: G W syzkaller #0 PREEMPT(full) [ 106.523843][ T6637] Tainted: [W]=WARN [ 106.523848][ T6637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 106.523859][ T6637] Call Trace: [ 106.523863][ T6637] [ 106.523868][ T6637] dump_stack_lvl+0x97/0xe0 [ 106.523899][ T6637] should_fail_ex.cold+0x2f/0x34 [ 106.523924][ T6637] should_failslab+0x44/0x70 [ 106.523946][ T6637] kmem_cache_alloc_noprof+0x57/0x3e0 [ 106.523971][ T6637] ? alloc_extent_state+0x1d/0xe0 [ 106.523998][ T6637] alloc_extent_state+0x1d/0xe0 [ 106.524023][ T6637] set_extent_bit+0x665/0xb90 [ 106.524049][ T6637] ? __create_object+0x59/0xb0 [ 106.524070][ T6637] ? __kmalloc_noprof+0x3ce/0x510 [ 106.524095][ T6637] btrfs_lock_extent_bits+0x78/0x490 [ 106.524112][ T6637] ? btrfs_attach_folio_state+0x93/0x250 [ 106.524134][ T6637] lock_and_cleanup_extent+0x17d/0x230 [ 106.524157][ T6637] ? prepare_one_folio.constprop.0+0x1d0/0x330 [ 106.524183][ T6637] btrfs_buffered_write+0x38d/0xd80 [ 106.524213][ T6637] btrfs_do_write_iter+0x2fd/0x380 [ 106.524240][ T6637] vfs_write+0x3ae/0x720 [ 106.524264][ T6637] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 106.524293][ T6637] ksys_write+0xa5/0x170 [ 106.524319][ T6637] do_syscall_64+0xe9/0x530 [ 106.524344][ T6637] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.524362][ T6637] RIP: 0033:0x7fd0aa39f559 [ 106.524376][ T6637] 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 [ 106.524392][ T6637] RSP: 002b:00007fd0ab326028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 106.524409][ T6637] RAX: ffffffffffffffda RBX: 00007fd0aa625fa0 RCX: 00007fd0aa39f559 [ 106.524421][ T6637] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 106.524432][ T6637] RBP: 00007fd0aa436b50 R08: 0000000000000000 R09: 0000000000000000 [ 106.524442][ T6637] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 106.524452][ T6637] R13: 00007fd0aa626038 R14: 00007fd0aa625fa0 R15: 00007fffc87835f8 [ 106.524467][ T6637] [ 106.579293][ T6637] FAULT_INJECTION: forcing a failure. [ 106.579293][ T6637] name failslab, interval 1, probability 5, space 0, times 82 [ 106.579319][ T6637] CPU: 1 UID: 0 PID: 6637 Comm: syz.0.40 Tainted: G W syzkaller #0 PREEMPT(full) [ 106.579345][ T6637] Tainted: [W]=WARN [ 106.579351][ T6637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 106.579361][ T6637] Call Trace: [ 106.579365][ T6637] [ 106.579371][ T6637] dump_stack_lvl+0x97/0xe0 [ 106.579416][ T6637] should_fail_ex.cold+0x2f/0x34 [ 106.579442][ T6637] should_failslab+0x44/0x70 [ 106.579465][ T6637] kmem_cache_alloc_noprof+0x57/0x3e0 [ 106.579491][ T6637] ? alloc_extent_state+0x1d/0xe0 [ 106.579518][ T6637] alloc_extent_state+0x1d/0xe0 [ 106.579543][ T6637] btrfs_clear_extent_bit_changeset+0x27d/0xb20 [ 106.579573][ T6637] ? __tree_search.constprop.0.isra.0+0x21c/0x260 [ 106.579595][ T6637] btrfs_reset_extent_delalloc+0x12e/0x180 [ 106.579618][ T6637] btrfs_dirty_folio+0x160/0x1e0 [ 106.579643][ T6637] btrfs_buffered_write+0x860/0xd80 [ 106.579672][ T6637] btrfs_do_write_iter+0x2fd/0x380 [ 106.579699][ T6637] vfs_write+0x3ae/0x720 [ 106.579722][ T6637] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 106.579751][ T6637] ksys_write+0xa5/0x170 [ 106.579775][ T6637] do_syscall_64+0xe9/0x530 [ 106.579801][ T6637] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.579820][ T6637] RIP: 0033:0x7fd0aa39f559 [ 106.579833][ T6637] 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 [ 106.579851][ T6637] RSP: 002b:00007fd0ab326028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 106.579868][ T6637] RAX: ffffffffffffffda RBX: 00007fd0aa625fa0 RCX: 00007fd0aa39f559 [ 106.579879][ T6637] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 106.579896][ T6637] RBP: 00007fd0aa436b50 R08: 0000000000000000 R09: 0000000000000000 [ 106.579907][ T6637] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 106.579918][ T6637] R13: 00007fd0aa626038 R14: 00007fd0aa625fa0 R15: 00007fffc87835f8 [ 106.579932][ T6637] [ 106.586843][ T6637] FAULT_INJECTION: forcing a failure. [ 106.586843][ T6637] name failslab, interval 1, probability 5, space 0, times 79 [ 106.586867][ T6637] CPU: 1 UID: 0 PID: 6637 Comm: syz.0.40 Tainted: G W syzkaller #0 PREEMPT(full) [ 106.586899][ T6637] Tainted: [W]=WARN [ 106.586905][ T6637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 106.586914][ T6637] Call Trace: [ 106.586919][ T6637] [ 106.586924][ T6637] dump_stack_lvl+0x97/0xe0 [ 106.586949][ T6637] should_fail_ex.cold+0x2f/0x34 [ 106.586974][ T6637] should_failslab+0x44/0x70 [ 106.586997][ T6637] kmem_cache_alloc_noprof+0x57/0x3e0 [ 106.587022][ T6637] ? alloc_extent_state+0x1d/0xe0 [ 106.587049][ T6637] alloc_extent_state+0x1d/0xe0 [ 106.587074][ T6637] btrfs_clear_extent_bit_changeset+0x27d/0xb20 [ 106.587104][ T6637] ? __tree_search.constprop.0.isra.0+0x21c/0x260 [ 106.587126][ T6637] btrfs_reset_extent_delalloc+0x12e/0x180 [ 106.587149][ T6637] btrfs_dirty_folio+0x160/0x1e0 [ 106.587175][ T6637] btrfs_buffered_write+0x860/0xd80 [ 106.587204][ T6637] btrfs_do_write_iter+0x2fd/0x380 [ 106.587230][ T6637] vfs_write+0x3ae/0x720 [ 106.587253][ T6637] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 106.587282][ T6637] ksys_write+0xa5/0x170 [ 106.587306][ T6637] do_syscall_64+0xe9/0x530 [ 106.587332][ T6637] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.587350][ T6637] RIP: 0033:0x7fd0aa39f559 [ 106.587364][ T6637] 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 [ 106.587381][ T6637] RSP: 002b:00007fd0ab326028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 106.587398][ T6637] RAX: ffffffffffffffda RBX: 00007fd0aa625fa0 RCX: 00007fd0aa39f559 [ 106.587410][ T6637] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 106.587421][ T6637] RBP: 00007fd0aa436b50 R08: 0000000000000000 R09: 0000000000000000 [ 106.587432][ T6637] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 106.587442][ T6637] R13: 00007fd0aa626038 R14: 00007fd0aa625fa0 R15: 00007fffc87835f8 [ 106.587457][ T6637] [ 106.588015][ T6637] FAULT_INJECTION: forcing a failure. [ 106.588015][ T6637] name failslab, interval 1, probability 5, space 0, times 78 [ 106.588036][ T6637] CPU: 1 UID: 0 PID: 6637 Comm: syz.0.40 Tainted: G W syzkaller #0 PREEMPT(full) [ 106.588061][ T6637] Tainted: [W]=WARN [ 106.588067][ T6637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 106.588076][ T6637] Call Trace: [ 106.588080][ T6637] [ 106.588086][ T6637] dump_stack_lvl+0x97/0xe0 [ 106.588107][ T6637] should_fail_ex.cold+0x2f/0x34 [ 106.588132][ T6637] should_failslab+0x44/0x70 [ 106.588154][ T6637] kmem_cache_alloc_noprof+0x57/0x3e0 [ 106.588179][ T6637] ? alloc_extent_state+0x1d/0xe0 [ 106.588205][ T6637] alloc_extent_state+0x1d/0xe0 [ 106.588230][ T6637] btrfs_clear_extent_bit_changeset+0x27d/0xb20 [ 106.588261][ T6637] btrfs_buffered_write+0x88f/0xd80 [ 106.588290][ T6637] btrfs_do_write_iter+0x2fd/0x380 [ 106.588316][ T6637] vfs_write+0x3ae/0x720 [ 106.588339][ T6637] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 106.588368][ T6637] ksys_write+0xa5/0x170 [ 106.588391][ T6637] do_syscall_64+0xe9/0x530 [ 106.588416][ T6637] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.588434][ T6637] RIP: 0033:0x7fd0aa39f559 [ 106.588447][ T6637] 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 [ 106.588464][ T6637] RSP: 002b:00007fd0ab326028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 106.588480][ T6637] RAX: ffffffffffffffda RBX: 00007fd0aa625fa0 RCX: 00007fd0aa39f559 [ 106.588492][ T6637] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 106.588503][ T6637] RBP: 00007fd0aa436b50 R08: 0000000000000000 R09: 0000000000000000 [ 106.588514][ T6637] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 106.588525][ T6637] R13: 00007fd0aa626038 R14: 00007fd0aa625fa0 R15: 00007fffc87835f8 [ 106.588540][ T6637] [ 106.619753][ T6641] FAULT_INJECTION: forcing a failure. [ 106.619753][ T6641] name failslab, interval 1, probability 5, space 0, times 70 [ 106.619778][ T6641] CPU: 1 UID: 0 PID: 6641 Comm: syz.2.41 Tainted: G W syzkaller #0 PREEMPT(full) [ 106.619804][ T6641] Tainted: [W]=WARN [ 106.619810][ T6641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 106.619820][ T6641] Call Trace: [ 106.619824][ T6641] [ 106.619830][ T6641] dump_stack_lvl+0x97/0xe0 [ 106.619855][ T6641] should_fail_ex.cold+0x2f/0x34 [ 106.619881][ T6641] should_failslab+0x44/0x70 [ 106.619911][ T6641] kmem_cache_alloc_noprof+0x57/0x3e0 [ 106.619937][ T6641] ? alloc_extent_state+0x1d/0xe0 [ 106.619964][ T6641] alloc_extent_state+0x1d/0xe0 [ 106.619990][ T6641] set_extent_bit+0x665/0xb90 [ 106.620016][ T6641] ? btrfs_clear_extent_bit_changeset+0x498/0xb20 [ 106.620047][ T6641] btrfs_lock_extent_bits+0x78/0x490 [ 106.620066][ T6641] lock_and_cleanup_extent+0x17d/0x230 [ 106.620091][ T6641] btrfs_buffered_write+0x38d/0xd80 [ 106.620120][ T6641] btrfs_do_write_iter+0x2fd/0x380 [ 106.620147][ T6641] vfs_write+0x3ae/0x720 [ 106.620169][ T6641] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 106.620199][ T6641] ksys_write+0xa5/0x170 [ 106.620222][ T6641] do_syscall_64+0xe9/0x530 [ 106.620248][ T6641] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.620266][ T6641] RIP: 0033:0x7f3a6619f559 [ 106.620280][ T6641] 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 [ 106.620297][ T6641] RSP: 002b:00007f3a6708f028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 106.620314][ T6641] RAX: ffffffffffffffda RBX: 00007f3a66425fa0 RCX: 00007f3a6619f559 [ 106.620326][ T6641] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 106.620337][ T6641] RBP: 00007f3a66236b50 R08: 0000000000000000 R09: 0000000000000000 [ 106.620348][ T6641] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 106.620358][ T6641] R13: 00007f3a66426038 R14: 00007f3a66425fa0 R15: 00007ffcd23bd088 [ 106.620373][ T6641] [ 106.620393][ T6641] FAULT_INJECTION: forcing a failure. [ 106.620393][ T6641] name failslab, interval 1, probability 5, space 0, times 69 [ 106.620413][ T6641] CPU: 1 UID: 0 PID: 6641 Comm: syz.2.41 Tainted: G W syzkaller #0 PREEMPT(full) [ 106.620438][ T6641] Tainted: [W]=WARN [ 106.620443][ T6641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 106.620452][ T6641] Call Trace: [ 106.620457][ T6641] [ 106.620462][ T6641] dump_stack_lvl+0x97/0xe0 [ 106.620483][ T6641] should_fail_ex.cold+0x2f/0x34 [ 106.620507][ T6641] should_failslab+0x44/0x70 [ 106.620529][ T6641] kmem_cache_alloc_noprof+0x57/0x3e0 [ 106.620555][ T6641] ? alloc_extent_state+0x1d/0xe0 [ 106.620581][ T6641] alloc_extent_state+0x1d/0xe0 [ 106.620607][ T6641] btrfs_clear_extent_bit_changeset+0x27d/0xb20 [ 106.620638][ T6641] btrfs_buffered_write+0x88f/0xd80 [ 106.620666][ T6641] btrfs_do_write_iter+0x2fd/0x380 [ 106.620693][ T6641] vfs_write+0x3ae/0x720 [ 106.620715][ T6641] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 106.620744][ T6641] ksys_write+0xa5/0x170 [ 106.620767][ T6641] do_syscall_64+0xe9/0x530 [ 106.620792][ T6641] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.620810][ T6641] RIP: 0033:0x7f3a6619f559 [ 106.620823][ T6641] 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 [ 106.620839][ T6641] RSP: 002b:00007f3a6708f028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 106.620854][ T6641] RAX: ffffffffffffffda RBX: 00007f3a66425fa0 RCX: 00007f3a6619f559 [ 106.620866][ T6641] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 106.620877][ T6641] RBP: 00007f3a66236b50 R08: 0000000000000000 R09: 0000000000000000 [ 106.620894][ T6641] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 106.620905][ T6641] R13: 00007f3a66426038 R14: 00007f3a66425fa0 R15: 00007ffcd23bd088 [ 106.620920][ T6641] [ 106.620942][ T6641] FAULT_INJECTION: forcing a failure. [ 106.620942][ T6641] name failslab, interval 1, probability 5, space 0, times 68 [ 106.620962][ T6641] CPU: 1 UID: 0 PID: 6641 Comm: syz.2.41 Tainted: G W syzkaller #0 PREEMPT(full) [ 106.620986][ T6641] Tainted: [W]=WARN [ 106.620994][ T6641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 106.621003][ T6641] Call Trace: [ 106.621007][ T6641] [ 106.621012][ T6641] dump_stack_lvl+0x97/0xe0 BUG: memory leak unreferenced object 0xffff8881009d4e00 (size 512): comm "kworker/0:1", pid 10, jiffies 4294937433 hex dump (first 32 bytes): b0 7e 81 2d 81 88 ff ff 60 bd b3 81 ff ff ff ff .~.-....`....... 00 12 04 00 81 88 ff ff 3c 00 00 00 00 00 00 00 ........<....... backtrace (crc 91d5a5d8): __kmalloc_flags_noprof+0x42c/0x570 __pcs_replace_full_main+0xf7/0x330 kfree+0x353/0x390 vfree+0xa8/0x390 delayed_vfree_work+0x29/0x40 process_one_work+0x2b7/0x5c0 worker_thread+0x255/0x4a0 kthread+0x150/0x1a0 ret_from_fork+0x219/0x490 ret_from_fork_asm+0x1a/0x30 BUG: memory leak unreferenced object 0xffff888102382600 (size 512): comm "kworker/u8:6", pid 403, jiffies 4294937442 hex dump (first 32 bytes): 10 45 0c 2d 81 88 ff ff 60 bd b3 81 ff ff ff ff .E.-....`....... 00 12 04 00 81 88 ff ff 3c 00 00 00 00 00 00 00 ........<....... backtrace (crc 2d83b05a): __kmalloc_flags_noprof+0x42c/0x570 __pcs_replace_full_main+0xf7/0x330 kfree+0x353/0x390 call_usermodehelper_exec_async+0x1c7/0x1f0 ret_from_fork+0x219/0x490 ret_from_fork_asm+0x1a/0x30 BUG: memory leak unreferenced object 0xffff8881009e5600 (size 512): comm "softirq", pid 0, jiffies 4294937452 hex dump (first 32 bytes): 10 25 4b 2c 81 88 ff ff 60 bd b3 81 ff ff ff ff .%K,....`....... 00 12 04 00 81 88 ff ff 3c 00 00 00 00 00 00 00 ........<....... backtrace (crc 9cf07d25): __kmalloc_flags_noprof+0x42c/0x570 __pcs_replace_full_main+0xf7/0x330 kfree+0x353/0x390 security_task_free+0x6e/0x130 __put_task_struct+0x9f/0x260 rcu_core+0x269/0x720 handle_softirqs+0x114/0x330 run_ksoftirqd+0x20/0x30 smpboot_thread_fn+0x1f5/0x430 kthread+0x150/0x1a0 ret_from_fork+0x219/0x490 ret_from_fork_asm+0x1a/0x30 BUG: memory leak unreferenced object 0xffff888109c00000 (size 512): comm "udevadm", pid 4995, jiffies 4294938376 hex dump (first 32 bytes): 00 3e 67 26 81 88 ff ff 60 bd b3 81 ff ff ff ff .>g&....`....... 00 12 04 00 81 88 ff ff 3c 00 00 00 00 00 00 00 ........<....... backtrace (crc acde3b3b): __kmalloc_flags_noprof+0x42c/0x570 __pcs_replace_empty_main+0x260/0x2e0 __kmalloc_cache_noprof+0x370/0x3f0 kernfs_fop_open+0x523/0x620 do_dentry_open+0x1d9/0x7e0 vfs_open_consume+0x4e/0x1c0 path_openat+0xb90/0x1250 do_file_open+0x121/0x200 do_sys_openat2+0xd9/0x140 __x64_sys_openat+0x82/0xf0 do_syscall_64+0xe9/0x530 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff888109bff800 (size 512): comm "udevd", pid 4994, jiffies 4294938441 hex dump (first 32 bytes): 70 76 fd 26 81 88 ff ff 60 bd b3 81 ff ff ff ff pv.&....`....... 00 12 04 00 81 88 ff ff 3c 00 00 00 00 00 00 00 ........<....... backtrace (crc 1107e34f): __kmalloc_flags_noprof+0x42c/0x570 __kfree_rcu_sheaf+0x1aa/0x2d0 kvfree_call_rcu+0x1ef/0x3a0 kernfs_unlink_open_file+0x18f/0x1a0 kernfs_fop_release+0x55/0x110 __fput+0x1a6/0x4f0 fput_close_sync+0x67/0x130 __x64_sys_close+0x4a/0xc0 do_syscall_64+0xe9/0x530 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff88810a9dae00 (size 512): comm "sshd", pid 5384, jiffies 4294938845 hex dump (first 32 bytes): 00 7e 05 26 81 88 ff ff 60 bd b3 81 ff ff ff ff .~.&....`....... 00 4a 04 00 81 88 ff ff 20 00 00 00 00 00 00 00 .J...... ....... backtrace (crc b8bd2d90): __kmalloc_flags_noprof+0x42c/0x570 kmem_cache_prefill_sheaf+0x1a2/0x2d0 mas_preallocate+0x3fb/0x6f0 __mmap_region+0xd92/0x1be0 mmap_region+0x19c/0x2a0 do_mmap+0x950/0xdf0 vm_mmap_pgoff+0x195/0x310 ksys_mmap_pgoff+0x89/0x2e0 __x64_sys_mmap+0x6f/0xa0 do_syscall_64+0xe9/0x530 entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.621034][ T6641] should_fail_ex.cold+0x2f/0x34 [ 106.621057][ T6641] should_failslab+0x44/0x70 [ 106.621079][ T6641] __kmalloc_noprof+0xb6/0x510 [ 106.621103][ T6641] ? btrfs_alloc_folio_state+0x69/0xb0 [ 106.621124][ T6641] btrfs_alloc_folio_state+0x69/0xb0 [ 106.621143][ T6641] btrfs_attach_folio_state+0x16e/0x250 [ 106.621164][ T6641] set_folio_extent_mapped+0xf5/0x100 [ 106.621190][ T6641] prepare_one_folio.constprop.0+0xb7/0x330 [ 106.621216][ T6641] btrfs_buffered_write+0x410/0xd80 [ 106.621245][ T6641] btrfs_do_write_iter+0x2fd/0x380 [ 106.621272][ T6641] vfs_write+0x3ae/0x720 [ 106.621294][ T6641] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 106.621323][ T6641] ksys_write+0xa5/0x170 [ 106.621347][ T6641] do_syscall_64+0xe9/0x530 [ 106.621372][ T6641] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.621389][ T6641] RIP: 0033:0x7f3a6619f559 [ 106.621401][ T6641] 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 connection error: failed to recv *flatrpc.ExecutorMessageRawT: EOF [ 106.621418][ T6641] RSP: 002b:00007f3a6708f028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 106.621434][ T6641] RAX: ffffffffffffffda RBX: 00007f3a66425fa0 RCX: 00007f3a6619f559 [ 106.621445][ T6641] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 106.621456][ T6641] RBP: 00007f3a66236b50 R08: 0000000000000000 R09: 0000000000000000 [ 106.621467][ T6641] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 106.621478][ T6641] R13: 00007f3a66426038 R14: 00007f3a66425fa0 R15: 00007ffcd23bd088 [ 106.621493][ T6641] [ 106.627174][ T6641] FAULT_INJECTION: forcing a failure. [ 106.627174][ T6641] name failslab, interval 1, probability 5, space 0, times 66 [ 106.627197][ T6641] CPU: 1 UID: 0 PID: 6641 Comm: syz.2.41 Tainted: G W syzkaller #0 PREEMPT(full) [ 106.627223][ T6641] Tainted: [W]=WARN [ 106.627229][ T6641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 106.627238][ T6641] Call Trace: [ 106.627242][ T6641] [ 106.627247][ T6641] dump_stack_lvl+0x97/0xe0 [ 106.627269][ T6641] should_fail_ex.cold+0x2f/0x34 [ 106.627293][ T6641] should_failslab+0x44/0x70 [ 106.627315][ T6641] __kmalloc_noprof+0xb6/0x510 [ 106.627341][ T6641] ? tomoyo_realpath_from_path+0x48/0x2c0 [ 106.627371][ T6641] tomoyo_realpath_from_path+0x48/0x2c0 [ 106.627400][ T6641] tomoyo_mkdev_perm+0xfe/0x220 [ 106.627426][ T6641] tomoyo_path_mknod+0x88/0x110 [ 106.627445][ T6641] security_path_mknod+0xf5/0x280 [ 106.627472][ T6641] filename_mknodat+0x16f/0x4f0 [ 106.627490][ T6641] __x64_sys_mknodat+0x42/0x60 [ 106.627507][ T6641] do_syscall_64+0xe9/0x530 [ 106.627532][ T6641] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.627550][ T6641] RIP: 0033:0x7f3a6619f559 [ 106.627563][ T6641] 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 [ 106.627581][ T6641] RSP: 002b:00007f3a6708f028 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 106.627597][ T6641] RAX: ffffffffffffffda RBX: 00007f3a66425fa0 RCX: 00007f3a6619f559 [ 106.627608][ T6641] RDX: 00000000000021c0 RSI: 000020000000d080 RDI: ffffffffffffff9c [ 106.627620][ T6641] RBP: 00007f3a66236b50 R08: 0000000000000000 R09: 0000000000000000 [ 106.627631][ T6641] R10: 0000000000000103 R11: 0000000000000246 R12: 0000000000000000 [ 106.627642][ T6641] R13: 00007f3a66426038 R14: 00007f3a66425fa0 R15: 00007ffcd23bd088 [ 106.627657][ T6641] [ 106.627662][ T6641] ERROR: Out of memory at tomoyo_realpath_from_path. [ 106.627835][ T6641] FAULT_INJECTION: forcing a failure. [ 106.627835][ T6641] name failslab, interval 1, probability 5, space 0, times 64 [ 106.627855][ T6641] CPU: 1 UID: 0 PID: 6641 Comm: syz.2.41 Tainted: G W syzkaller #0 PREEMPT(full) [ 106.627880][ T6641] Tainted: [W]=WARN [ 106.627892][ T6641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 106.627902][ T6641] Call Trace: [ 106.627906][ T6641] [ 106.627911][ T6641] dump_stack_lvl+0x97/0xe0 [ 106.627933][ T6641] should_fail_ex.cold+0x2f/0x34 [ 106.627957][ T6641] should_failslab+0x44/0x70 [ 106.627978][ T6641] kmem_cache_alloc_noprof+0x57/0x3e0 [ 106.628003][ T6641] ? add_delayed_ref+0x71/0xda0 [ 106.628021][ T6641] add_delayed_ref+0x71/0xda0 [ 106.628039][ T6641] ? memset_extent_buffer+0x44/0x150 [ 106.628064][ T6641] btrfs_alloc_tree_block+0x69d/0x750 [ 106.628089][ T6641] btrfs_force_cow_block+0x1a9/0xb10 [ 106.628115][ T6641] btrfs_cow_block+0x11a/0x310 [ 106.628139][ T6641] btrfs_search_slot+0xce1/0x18f0 [ 106.628164][ T6641] ? __pfx_btrfs_find_actor+0x10/0x10 [ 106.628189][ T6641] ? _raw_spin_unlock+0x9/0x30 [ 106.628212][ T6641] btrfs_insert_empty_items+0x43/0xc0 [ 106.628239][ T6641] btrfs_create_new_inode+0x560/0x1360 [ 106.628258][ T6641] ? _raw_spin_unlock+0x9/0x30 [ 106.628281][ T6641] btrfs_create_common+0xfc/0x1b0 [ 106.628302][ T6641] btrfs_mknod+0x6e/0x90 [ 106.628320][ T6641] vfs_mknod+0x229/0x460 [ 106.628343][ T6641] filename_mknodat+0x38f/0x4f0 [ 106.628361][ T6641] __x64_sys_mknodat+0x42/0x60 [ 106.628377][ T6641] do_syscall_64+0xe9/0x530 [ 106.628401][ T6641] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.628419][ T6641] RIP: 0033:0x7f3a6619f559 [ 106.628432][ T6641] 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 [ 106.628449][ T6641] RSP: 002b:00007f3a6708f028 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 106.628465][ T6641] RAX: ffffffffffffffda RBX: 00007f3a66425fa0 RCX: 00007f3a6619f559 [ 106.628477][ T6641] RDX: 00000000000021c0 RSI: 000020000000d080 RDI: ffffffffffffff9c [ 106.628488][ T6641] RBP: 00007f3a66236b50 R08: 0000000000000000 R09: 0000000000000000 [ 106.628499][ T6641] R10: 0000000000000103 R11: 0000000000000246 R12: 0000000000000000 [ 106.628510][ T6641] R13: 00007f3a66426038 R14: 00007f3a66425fa0 R15: 00007ffcd23bd088 [ 106.628525][ T6641] [ 106.630911][ T6641] BTRFS error (device loop2 state A): Transaction 9 aborted (-ENOMEM) [ 106.630932][ T6641] BTRFS: error (device loop2 state A) in btrfs_create_new_inode:6710: errno=-12 Out of memory [ 106.630949][ T6641] BTRFS info (device loop2 state EA): forced readonly [ 106.675490][ T6640] FAULT_INJECTION: forcing a failure. [ 106.675490][ T6640] name failslab, interval 1, probability 5, space 0, times 63 [ 106.675517][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz.6.42 Tainted: G W syzkaller #0 PREEMPT(full) [ 106.675542][ T6640] Tainted: [W]=WARN [ 106.675548][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 106.675558][ T6640] Call Trace: [ 106.675563][ T6640] [ 106.675569][ T6640] dump_stack_lvl+0x97/0xe0 [ 106.675594][ T6640] should_fail_ex.cold+0x2f/0x34 [ 106.675620][ T6640] should_failslab+0x44/0x70 [ 106.675642][ T6640] kmem_cache_alloc_noprof+0x57/0x3e0 [ 106.675668][ T6640] ? vm_area_alloc+0x1f/0x60 [ 106.675691][ T6640] vm_area_alloc+0x1f/0x60 [ 106.675713][ T6640] __mmap_region+0xc25/0x1be0 [ 106.675737][ T6640] ? __kmalloc_noprof+0x3ce/0x510 [ 106.675761][ T6640] ? tomoyo_encode2+0xd0/0x1e0 [ 106.675789][ T6640] ? mas_next_slot+0xd4a/0x1100 [ 106.675829][ T6640] mmap_region+0x19c/0x2a0 [ 106.675853][ T6640] ? __get_unmapped_area+0x19b/0x2c0 [ 106.675872][ T6640] do_mmap+0x950/0xdf0 [ 106.675895][ T6640] ? percpu_counter_add_batch+0x91/0x130 [ 106.675925][ T6640] ? errseq_sample+0x2b/0x40 [ 106.675952][ T6640] vm_mmap_pgoff+0x195/0x310 [ 106.675974][ T6640] ksys_mmap_pgoff+0x89/0x2e0 [ 106.675991][ T6640] ? kfree+0x14d/0x390 [ 106.676011][ T6640] __x64_sys_mmap+0x6f/0xa0 [ 106.676031][ T6640] do_syscall_64+0xe9/0x530 [ 106.676057][ T6640] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.676075][ T6640] RIP: 0033:0x7f2adb39f2c2 [ 106.676089][ T6640] 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 [ 106.676106][ T6640] RSP: 002b:00007f2adc32adf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 106.676123][ T6640] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2adb39f2c2 [ 106.676134][ T6640] RDX: 0000000000000003 RSI: 0000000008400000 RDI: 0000000000000000 [ 106.676145][ T6640] RBP: 0000000000000022 R08: 00000000ffffffff R09: 0000000000000000 [ 106.676156][ T6640] R10: 0000000000000022 R11: 0000000000000246 R12: 0000000000000008 [ 106.676167][ T6640] R13: 00007f2adc32aee0 R14: 00007f2adc32aea0 R15: 0000200000000240 [ 106.676181][ T6640] [ 106.677043][ T6640] FAULT_INJECTION: forcing a failure. [ 106.677043][ T6640] name failslab, interval 1, probability 5, space 0, times 57 [ 106.677065][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz.6.42 Tainted: G W syzkaller #0 PREEMPT(full) [ 106.677090][ T6640] Tainted: [W]=WARN [ 106.677096][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 106.677105][ T6640] Call Trace: [ 106.677109][ T6640] [ 106.677115][ T6640] dump_stack_lvl+0x97/0xe0 [ 106.677138][ T6640] should_fail_ex.cold+0x2f/0x34 [ 106.677167][ T6640] should_failslab+0x44/0x70 [ 106.677189][ T6640] kmem_cache_alloc_noprof+0x57/0x3e0 [ 106.677214][ T6640] ? alloc_extent_state+0x1d/0xe0 [ 106.677241][ T6640] alloc_extent_state+0x1d/0xe0 [ 106.677267][ T6640] btrfs_clear_extent_bit_changeset+0x27d/0xb20 [ 106.677297][ T6640] ? __tree_search.constprop.0.isra.0+0x21c/0x260 [ 106.677319][ T6640] btrfs_reset_extent_delalloc+0x12e/0x180 [ 106.677343][ T6640] btrfs_dirty_folio+0x160/0x1e0 [ 106.677369][ T6640] btrfs_buffered_write+0x860/0xd80 [ 106.677398][ T6640] btrfs_do_write_iter+0x2fd/0x380 [ 106.677424][ T6640] vfs_write+0x3ae/0x720 [ 106.677447][ T6640] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 106.677476][ T6640] ksys_write+0xa5/0x170 [ 106.677499][ T6640] do_syscall_64+0xe9/0x530 [ 106.677524][ T6640] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.677542][ T6640] RIP: 0033:0x7f2adb39f559 [ 106.677555][ T6640] 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 [ 106.677571][ T6640] RSP: 002b:00007f2adc32b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 106.677588][ T6640] RAX: ffffffffffffffda RBX: 00007f2adb625fa0 RCX: 00007f2adb39f559 [ 106.677600][ T6640] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 106.677611][ T6640] RBP: 00007f2adb436b50 R08: 0000000000000000 R09: 0000000000000000 [ 106.677622][ T6640] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 106.677633][ T6640] R13: 00007f2adb626038 R14: 00007f2adb625fa0 R15: 00007ffdeb698928 [ 106.677647][ T6640] [ 106.695846][ T6640] FAULT_INJECTION: forcing a failure. [ 106.695846][ T6640] name failslab, interval 1, probability 5, space 0, times 54 [ 106.695873][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz.6.42 Tainted: G W syzkaller #0 PREEMPT(full) [ 106.695907][ T6640] Tainted: [W]=WARN [ 106.695913][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 106.695923][ T6640] Call Trace: [ 106.695928][ T6640] [ 106.695933][ T6640] dump_stack_lvl+0x97/0xe0 [ 106.695959][ T6640] should_fail_ex.cold+0x2f/0x34 [ 106.695984][ T6640] should_failslab+0x44/0x70 [ 106.696007][ T6640] kmem_cache_alloc_noprof+0x57/0x3e0 [ 106.696033][ T6640] ? alloc_extent_state+0x1d/0xe0 [ 106.696061][ T6640] alloc_extent_state+0x1d/0xe0 [ 106.696087][ T6640] set_extent_bit+0x665/0xb90 [ 106.696115][ T6640] btrfs_set_extent_bit+0x3b/0x50 [ 106.696143][ T6640] btrfs_reset_extent_delalloc+0x145/0x180 [ 106.696167][ T6640] btrfs_dirty_folio+0x160/0x1e0 [ 106.696193][ T6640] btrfs_buffered_write+0x860/0xd80 [ 106.696221][ T6640] btrfs_do_write_iter+0x2fd/0x380 [ 106.696248][ T6640] vfs_write+0x3ae/0x720 [ 106.696272][ T6640] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 106.696301][ T6640] ksys_write+0xa5/0x170 [ 106.696324][ T6640] do_syscall_64+0xe9/0x530 [ 106.696349][ T6640] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.696368][ T6640] RIP: 0033:0x7f2adb39f559 [ 106.696382][ T6640] 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 [ 106.696398][ T6640] RSP: 002b:00007f2adc32b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 106.696415][ T6640] RAX: ffffffffffffffda RBX: 00007f2adb625fa0 RCX: 00007f2adb39f559 [ 106.696427][ T6640] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 106.696438][ T6640] RBP: 00007f2adb436b50 R08: 0000000000000000 R09: 0000000000000000 [ 106.696449][ T6640] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 106.696460][ T6640] R13: 00007f2adb626038 R14: 00007f2adb625fa0 R15: 00007ffdeb698928 [ 106.696475][ T6640] [ 106.700529][ T6640] FAULT_INJECTION: forcing a failure. [ 106.700529][ T6640] name failslab, interval 1, probability 5, space 0, times 51 [ 106.700554][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz.6.42 Tainted: G W syzkaller #0 PREEMPT(full) [ 106.700580][ T6640] Tainted: [W]=WARN [ 106.700586][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 106.700597][ T6640] Call Trace: [ 106.700602][ T6640] [ 106.700607][ T6640] dump_stack_lvl+0x97/0xe0 [ 106.700633][ T6640] should_fail_ex.cold+0x2f/0x34 [ 106.700659][ T6640] should_failslab+0x44/0x70 [ 106.700682][ T6640] __kmalloc_noprof+0xb6/0x510 [ 106.700708][ T6640] ? btrfs_alloc_folio_state+0x69/0xb0 [ 106.700730][ T6640] btrfs_alloc_folio_state+0x69/0xb0 [ 106.700751][ T6640] btrfs_attach_folio_state+0x16e/0x250 [ 106.700775][ T6640] set_folio_extent_mapped+0xf5/0x100 [ 106.700803][ T6640] prepare_one_folio.constprop.0+0xb7/0x330 [ 106.700830][ T6640] btrfs_buffered_write+0x410/0xd80 [ 106.700859][ T6640] btrfs_do_write_iter+0x2fd/0x380 [ 106.700892][ T6640] vfs_write+0x3ae/0x720 [ 106.700915][ T6640] ? __pfx_btrfs_file_write_iter+0x10/0x10 [ 106.700944][ T6640] ksys_write+0xa5/0x170 [ 106.700967][ T6640] do_syscall_64+0xe9/0x530 [ 106.700993][ T6640] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.701011][ T6640] RIP: 0033:0x7f2adb39f559 [ 106.701024][ T6640] 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 [ 106.701039][ T6640] RSP: 002b:00007f2adc32b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 106.701053][ T6640] RAX: ffffffffffffffda RBX: 00007f2adb625fa0 RCX: 00007f2adb39f559 [ 106.701065][ T6640] RDX: 00000000fffffdef RSI: 000020000000d040 RDI: 0000000000000008 [ 106.701075][ T6640] RBP: 00007f2adb436b50 R08: 0000000000000000 R09: 0000000000000000 [ 106.701086][ T6640] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 106.701097][ T6640] R13: 00007f2adb626038 R14: 00007f2adb625fa0 R15: 00007ffdeb698928 [ 106.701113][ T6640] [ 106.703928][ T6640] FAULT_INJECTION: forcing a failure. [ 106.703928][ T6640] name failslab, interval 1, probability 5, space 0, times 49 [ 106.703951][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz.6.42 Tainted: G W syzkaller #0 PREEMPT(full) [ 106.703977][ T6640] Tainted: [W]=WARN [ 106.703982][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 106.703993][ T6640] Call Trace: [ 106.703997][ T6640] [ 106.704003][ T6640] dump_stack_lvl+0x97/0xe0 [ 106.704027][ T6640] should_fail_ex.cold+0x2f/0x34 [ 106.704052][ T6640] should_failslab+0x44/0x70 [ 106.704075][ T6640] __kmalloc_noprof+0xb6/0x510 [ 106.704101][ T6640] ? tomoyo_realpath_from_path+0x48/0x2c0 [ 106.704131][ T6640] tomoyo_realpath_from_path+0x48/0x2c0 [ 106.704160][ T6640] tomoyo_mkdev_perm+0xfe/0x220 [ 106.704189][ T6640] tomoyo_path_mknod+0x88/0x110 [ 106.704208][ T6640] security_path_mknod+0xf5/0x280 [ 106.704236][ T6640] filename_mknodat+0x16f/0x4f0 [ 106.704255][ T6640] __x64_sys_mknodat+0x42/0x60 [ 106.704272][ T6640] do_syscall_64+0xe9/0x530 [ 106.704297][ T6640] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.704318][ T6640] RIP: 0033:0x7f2adb39f559 [ 106.704331][ T6640] 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 [ 106.704347][ T6640] RSP: 002b:00007f2adc32b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 106.704364][ T6640] RAX: ffffffffffffffda RBX: 00007f2adb625fa0 RCX: 00007f2adb39f559 [ 106.704377][ T6640] RDX: 00000000000021c0 RSI: 000020000000d080 RDI: ffffffffffffff9c [ 106.704387][ T6640] RBP: 00007f2adb436b50 R08: 0000000000000000 R09: 0000000000000000 [ 106.704399][ T6640] R10: 0000000000000103 R11: 0000000000000246 R12: 0000000000000000 [ 106.704410][ T6640] R13: 00007f2adb626038 R14: 00007f2adb625fa0 R15: 00007ffdeb698928 [ 106.704424][ T6640] [ 106.706642][ T6640] ERROR: Out of memory at tomoyo_realpath_from_path. [ 116.048595][ T5642] kmemleak: 1001 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 121.260642][ T5642] kmemleak: 583 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 122.905290][ T5821] Modules linked in: [ 122.909193][ T5821] CPU: 0 UID: 0 PID: 5821 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT(full) [ 122.920225][ T5821] Tainted: [W]=WARN [ 122.924016][ T5821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 122.934096][ T5821] RIP: 0010:btrfs_space_info_update_bytes_may_use+0x18f/0x1a0 [ 122.941574][ T5821] Code: e9 bb fe ff ff e8 21 ff f5 fe 49 89 dd 4c 89 e6 49 f7 dd 4c 89 ef e8 c0 f6 f5 fe 4d 39 ec 0f 83 b8 fe ff ff e8 02 ff 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 [ 122.961194][ T5821] RSP: 0018:ffffc900021efc90 EFLAGS: 00010293 [ 122.967260][ T5821] RAX: 0000000000000000 RBX: ffffffffffea0000 RCX: 0000000000000001 [ 122.975228][ T5821] RDX: ffff888109fbc900 RSI: ffffffff828feace RDI: 0000000000000006 [ 122.983185][ T5821] RBP: ffff88812d898c00 R08: 0000000000160000 R09: 000000000015f000 [ 122.991153][ T5821] R10: 0000000000000000 R11: fefefefefefefeff R12: 000000000015f000 [ 122.999124][ T5821] R13: 0000000000160000 R14: 0000000000000000 R15: ffff88812d898c00 [ 123.007097][ T5821] FS: 000055557833f500(0000) GS:ffff8881b0d71000(0000) knlGS:0000000000000000 [ 123.016035][ T5821] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 123.022598][ T5821] CR2: 00007ffd9644bad8 CR3: 0000000126828000 CR4: 00000000003526f0 [ 123.030563][ T5821] Call Trace: [ 123.033829][ T5821] [ 123.036777][ T5821] btrfs_block_rsv_release+0x2b7/0x360 [ 123.042263][ T5821] btrfs_release_global_block_rsv+0x26/0x200 [ 123.048239][ T5821] btrfs_free_block_groups+0x57b/0x670 [ 123.053702][ T5821] close_ctree+0x66c/0x6a2 [ 123.058120][ T5821] ? evict_inodes+0x250/0x310 [ 123.062794][ T5821] ? __pfx_btrfs_put_super+0x10/0x10 [ 123.068082][ T5821] generic_shutdown_super+0xa7/0x170 [ 123.073366][ T5821] kill_anon_super+0x1c/0x60 [ 123.077955][ T5821] btrfs_kill_super+0x1d/0x30 [ 123.082633][ T5821] deactivate_locked_super+0x4b/0xd0 [ 123.087939][ T5821] deactivate_super+0xa7/0xc0 [ 123.092612][ T5821] cleanup_mnt+0x50/0xa0 [ 123.096854][ T5821] task_work_run+0x91/0xe0 [ 123.101282][ T5821] exit_to_user_mode_loop+0x1b9/0x690 [ 123.106655][ T5821] ? __x64_sys_umount+0xa1/0xf0 [ 123.111498][ T5821] do_syscall_64+0x40d/0x530 [ 123.116097][ T5821] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 123.121983][ T5821] RIP: 0033:0x7fec7fba0797 [ 123.126407][ T5821] 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 [ 123.146033][ T5821] RSP: 002b:00007ffd362825d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 123.154444][ T5821] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fec7fba0797 [ 123.162402][ T5821] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd36282690 [ 123.170374][ T5821] RBP: 00007ffd36282690 R08: 00007ffd36283690 R09: 00000000ffffffff [ 123.178351][ T5821] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd36283720 [ 123.186314][ T5821] R13: 00007fec7fc35f93 R14: 0000000000019eed R15: 00007ffd36283760 [ 123.194298][ T5821] [ 123.197323][ T5821] ---[ end trace 0000000000000000 ]--- [ 123.397279][ T5809] BTRFS info (device loop2 state EA): last unmount of filesystem 2e64ee9c-21a4-4de4-b45f-a0244a1c337c [ 123.411352][ T1136] netdevsim netdevsim4 netd ** replaying previous printk message ** [ 123.411352][ T1136] netdevsim netdevsim4 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 123.415627][ T5809] ------------[ cut here ]------------ [ 123.415636][ T5809] WARNING: fs/btrfs/space-info.h:282 at btrfs_space_info_update_bytes_may_use+0x18f/0x1a0, CPU#0: syz-executor/5809 [ 123.436011][ T5822] BTRFS info (device loop6): last unmount of filesystem a9997fe8-ee73-4812-9af8-d03ecf9f38df [ 123.457774][ T5809] Modules linked in: [ 123.461664][ T5809] CPU: 0 UID: 0 PID: 5809 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT(full) [ 123.472687][ T5809] Tainted: [W]=WARN [ 123.476482][ T5809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 123.486534][ T5809] RIP: 0010:btrfs_space_info_update_bytes_may_use+0x18f/0x1a0 [ 123.493989][ T5809] Code: e9 bb fe ff ff e8 21 ff f5 fe 49 89 dd 4c 89 e6 49 f7 dd 4c 89 ef e8 c0 f6 f5 fe 4d 39 ec 0f 83 b8 fe ff ff e8 02 ff 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 [ 123.513627][ T5809] RSP: 0018:ffffc90002fb3ae0 EFLAGS: 00010293 [ 123.519709][ T5809] RAX: 0000000000000000 RBX: ffffffffffea0000 RCX: 0000000000000001 [ 123.527691][ T5809] RDX: ffff888102f78000 RSI: ffffffff828feace RDI: 0000000000000006 [ 123.535661][ T5809] RBP: ffff88810993a400 R08: 0000000000160000 R09: 000000000015f000 [ 123.543704][ T5809] R10: ffff88812c4a3238 R11: ffffffff81b3e1eb R12: 000000000015f000 [ 123.551677][ T5809] R13: 0000000000160000 R14: 0000000000000000 R15: ffff88810993a400 [ 123.559651][ T5809] FS: 0000000000000000(0000) GS:ffff8881b0d71000(0000) knlGS:0000000000000000 [ 123.568587][ T5809] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 123.575195][ T5809] CR2: 00007f1fc9e74d90 CR3: 000000010a9d4000 CR4: 00000000003526f0 [ 123.583161][ T5809] Call Trace: [ 123.586451][ T5809] [ 123.589373][ T5809] btrfs_block_rsv_release+0x2b7/0x360 [ 123.594835][ T5809] btrfs_release_global_block_rsv+0x26/0x200 [ 123.600815][ T5809] btrfs_free_block_groups+0x57b/0x670 [ 123.606297][ T5809] close_ctree+0x66c/0x6a2 [ 123.610709][ T5809] ? evict_inodes+0x250/0x310 [ 123.615389][ T5809] ? __pfx_btrfs_put_super+0x10/0x10 [ 123.620677][ T5809] generic_shutdown_super+0xa7/0x170 [ 123.625991][ T5809] kill_anon_super+0x1c/0x60 [ 123.630601][ T5809] btrfs_kill_super+0x1d/0x30 [ 123.635279][ T5809] deactivate_locked_super+0x4b/0xd0 [ 123.640581][ T5809] deactivate_super+0xa7/0xc0 [ 123.645279][ T5809] cleanup_mnt+0x50/0xa0 [ 123.649517][ T5809] task_work_run+0x91/0xe0 [ 123.653911][ T5809] do_exit+0x3da/0x10b0 [ 123.658068][ T5809] do_group_exit+0x4e/0xd0 [ 123.662476][ T5809] get_signal+0xd91/0xe20 [ 123.666813][ T5809] ? _raw_spin_unlock+0x9/0x30 [ 123.671573][ T5809] arch_do_signal_or_restart+0x44/0x470 [ 123.677169][ T5809] ? mntput_no_expire_slowpath+0x1e2/0x2f0 [ 123.683000][ T5809] exit_to_user_mode_loop+0x124/0x690 [ 123.688381][ T5809] ? __x64_sys_umount+0xa1/0xf0 [ 123.693226][ T5809] do_syscall_64+0x40d/0x530 [ 123.697828][ T5809] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 123.703715][ T5809] RIP: 0033:0x7f3a661a0797 [ 123.708128][ T5809] Code: Unable to access opcode bytes at 0x7f3a661a076d. [ 123.715147][ T5809] RSP: 002b:00007ffcd23bc2f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 123.723551][ T5809] RAX: 0000000000000000 RBX: 00007f3a66235f93 RCX: 00007f3a661a0797 [ 123.731535][ T5809] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcd23bc3b0 [ 123.739515][ T5809] RBP: 00007ffcd23bc3b0 R08: 00007ffcd23bd3b0 R09: 00000000ffffffff [ 123.747487][ T5809] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcd23bd440 [ 123.755461][ T5809] R13: 00007f3a66235f93 R14: 000000000001a06c R15: 00007ffcd23bd480 [ 123.763417][ T5809] [ 123.766436][ T5809] ---[ end trace 0000000000000000 ]--- [ 123.787551][ T5805] BTRFS info (device loop1): last unmount of filesystem 08123af1-e147-455f-bee1-0c53d1e2fc07 [ 123.800642][ T5802] BTRFS info (device loop0): last unmount of filesystem 6dcce371-cf17-4b26-abbd-5c76219ad2ed [ 123.813755][ T5812] BTRFS info (device loop3): last unmount of filesystem e96a6cca-ea6f-4db0-8adb-1f72a31224a5 [ 123.825496][ T1136] netdevsim netdevsim4 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 123.876298][ T1136] netdevsim netdevsim4 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 123.915623][ T1136] netdevsim netdevsim4 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 123.966545][ T1136] bridge_slave_1: left allmulticast mode [ 123.966563][ T1136] bridge_slave_1: left promiscuous mode [ 123.966628][ T1136] bridge0: port 2(bridge_slave_1) entered disabled state [ 123.967293][ T1136] bridge_slave_0: left allmulticast mode [ 123.967307][ T1136] bridge_slave_0: left promiscuous mode [ 123.967366][ T1136] bridge0: port 1(bridge_slave_0) entered disabled state [ 124.007396][ T1136] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 124.007927][ T1136] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 124.008223][ T1136] bond0 (unregistering): Released all slaves [ 124.093950][ T5289] 8021q: adding VLAN 0 to HW filter on device eth1 [ 124.144533][ T1136] hsr_slave_0: left promiscuous mode [ 124.144677][ T1136] hsr_slave_1: left promiscuous mode [ 124.144847][ T1136] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 124.144858][ T1136] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 124.145063][ T1136] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 124.145073][ T1136] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 124.146261][ T1136] veth1_macvtap: left promiscuous mode [ 124.146280][ T1136] veth0_macvtap: left promiscuous mode [ 124.146312][ T1136] veth1_vlan: left promiscuous mode [ 124.146337][ T1136] veth0_vlan: left promiscuous mode [ 124.205801][ T1136] team0 (unregistering): Port device team_slave_1 removed [ 124.211108][ T1136] team0 (unregistering): Port device team_slave_0 removed [ 124.225738][ T5289] 8021q: adding VLAN 0 to HW filter on device eth2 [ 124.297799][ T5289] 8021q: adding VLAN 0 to HW filter on device eth3 [ 124.371642][ T5289] 8021q: adding VLAN 0 to HW filter on device eth4 [ 124.388112][ T1136] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 124.426335][ T1136] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 124.456034][ T1136] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 124.475763][ T1136] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 124.527290][ T1136] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 124.555740][ T1136] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 124.597932][ T1136] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 124.621784][ T5289] 8021q: adding VLAN 0 to HW filter on device eth5 [ 124.631796][ T1136] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 124.668022][ T1136] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 124.685924][ T1136] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 124.721268][ T5289] 8021q: adding VLAN 0 to HW filter on device eth6 [ 124.736004][ T1136] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 124.776381][ T1136] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 124.813086][ T1136] netdevsim netdevsim6 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 124.826855][ T5289] 8021q: adding VLAN 0 to HW filter on device eth7 [ 124.846527][ T1136] netdevsim netdevsim6 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 124.886499][ T1136] netdevsim netdevsim6 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 124.912864][ T5289] 8021q: adding VLAN 0 to HW filter on device eth8 [ 124.926373][ T1136] netdevsim netdevsim6 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 124.992458][ T1136] netdevsim netdevsim5 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 125.001708][ T5289] 8021q: adding VLAN 0 to HW filter on device eth9 [ 125.026126][ T1136] netdevsim netdevsim5 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 125.045912][ T1136] netdevsim netdevsim5 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 125.086574][ T1136] netdevsim netdevsim5 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 125.100305][ T5289] 8021q: adding VLAN 0 to HW filter on device eth11 [ 125.136882][ T1136] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 125.187150][ T1136] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 125.187815][ T5289] 8021q: adding VLAN 0 to HW filter on device eth10 [ 125.226594][ T1136] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 125.265719][ T1136] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 125.282760][ T5289] 8021q: adding VLAN 0 to HW filter on device eth12 [ 125.317406][ T1136] bridge_slave_1: left allmulticast mode [ 125.317423][ T1136] bridge_slave_1: left promiscuous mode [ 125.317487][ T1136] bridge0: port 2(bridge_slave_1) entered disabled state [ 125.317884][ T1136] bridge_slave_0: left allmulticast mode [ 125.317897][ T1136] bridge_slave_0: left promiscuous mode [ 125.317950][ T1136] bridge0: port 1(bridge_slave_0) entered disabled state [ 125.336915][ T1136] bridge_slave_1: left allmulticast mode [ 125.336931][ T1136] bridge_slave_1: left promiscuous mode [ 125.336994][ T1136] bridge0: port 2(bridge_slave_1) entered disabled state [ 125.348205][ T1136] bridge_slave_0: left allmulticast mode [ 125.348222][ T1136] bridge_slave_0: left promiscuous mode [ 125.348285][ T1136] bridge0: port 1(bridge_slave_0) entered disabled state [ 125.367321][ T1136] bridge_slave_1: left allmulticast mode [ 125.367337][ T1136] bridge_slave_1: left promiscuous mode [ 125.367398][ T1136] bridge0: port 2(bridge_slave_1) entered disabled state [ 125.380187][ T1136] bridge_slave_0: left allmulticast mode [ 125.380203][ T1136] bridge_slave_0: left promiscuous mode [ 125.380266][ T1136] bridge0: port 1(bridge_slave_0) entered disabled state [ 125.404244][ T1136] bridge_slave_1: left allmulticast mode [ 125.404262][ T1136] bridge_slave_1: left promiscuous mode [ 125.404489][ T1136] bridge0: port 2(bridge_slave_1) entered disabled state [ 125.417043][ T1136] bridge_slave_0: left allmulticast mode [ 125.417059][ T1136] bridge_slave_0: left promiscuous mode [ 125.417121][ T1136] bridge0: port 1(bridge_slave_0) entered disabled state [ 125.447919][ T1136] bridge_slave_1: left allmulticast mode [ 125.447937][ T1136] bridge_slave_1: left promiscuous mode [ 125.448009][ T1136] bridge0: port 2(bridge_slave_1) entered disabled state [ 125.459129][ T1136] bridge_slave_0: left allmulticast mode [ 125.459145][ T1136] bridge_slave_0: left promiscuous mode [ 125.459213][ T1136] bridge0: port 1(bridge_slave_0) entered disabled state [ 125.496199][ T1136] bridge_slave_1: left allmulticast mode [ 125.496217][ T1136] bridge_slave_1: left promiscuous mode [ 125.496291][ T1136] bridge0: port 2(bridge_slave_1) entered disabled state [ 125.508932][ T1136] bridge_slave_0: left allmulticast mode [ 125.508953][ T1136] bridge_slave_0: left promiscuous mode [ 125.509019][ T1136] bridge0: port 1(bridge_slave_0) entered disabled state [ 125.571131][ T1136] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 125.571621][ T1136] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 125.571914][ T1136] bond0 (unregistering): Released all slaves [ 125.598985][ T1136] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 125.599667][ T1136] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 125.600114][ T1136] bond0 (unregistering): Released all slaves [ 125.627452][ T1136] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 125.627937][ T1136] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 125.628232][ T1136] bond0 (unregistering): Released all slaves [ 125.655470][ T1136] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 125.655991][ T1136] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 125.656295][ T1136] bond0 (unregistering): Released all slaves [ 125.683858][ T1136] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 125.684748][ T1136] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 125.693323][ T1136] bond0 (unregistering): Released all slaves [ 125.707684][ T1136] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 125.708131][ T1136] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 125.708411][ T1136] bond0 (unregistering): Released all slaves [ 125.712202][ T5289] 8021q: adding VLAN 0 to HW filter on device eth13 [ 125.803363][ T5289] 8021q: adding VLAN 0 to HW filter on device eth14 [ 125.881447][ T5289] 8021q: adding VLAN 0 to HW filter on device eth15 [ 125.958831][ T5289] 8021q: adding VLAN 0 to HW filter on device eth16 [ 126.027480][ T5289] 8021q: adding VLAN 0 to HW filter on device eth17 [ 126.099522][ T5289] 8021q: adding VLAN 0 to HW filter on device eth18 [ 126.173258][ T5289] 8021q: adding VLAN 0 to HW filter on device eth19 [ 126.208718][ T1136] hsr_slave_0: left promiscuous mode [ 126.208879][ T1136] hsr_slave_1: left promiscuous mode [ 126.209052][ T1136] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 126.209063][ T1136] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 126.209236][ T1136] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 126.209246][ T1136] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 126.210208][ T1136] hsr_slave_0: left promiscuous mode [ 126.210346][ T1136] hsr_slave_1: left promiscuous mode [ 126.210519][ T1136] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 126.210530][ T1136] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 126.210702][ T1136] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 126.210713][ T1136] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 126.211660][ T1136] hsr_slave_0: left promiscuous mode [ 126.211792][ T1136] hsr_slave_1: left promiscuous mode [ 126.211963][ T1136] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 126.211974][ T1136] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 126.212121][ T1136] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 126.212131][ T1136] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 126.213071][ T1136] hsr_slave_0: left promiscuous mode [ 126.213208][ T1136] hsr_slave_1: left promiscuous mode [ 126.213373][ T1136] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 126.213384][ T1136] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 126.213539][ T1136] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 126.213549][ T1136] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 126.269895][ T1136] hsr_slave_0: left promiscuous mode [ 126.275305][ T1136] hsr_slave_1: left promiscuous mode [ 126.276148][ T1136] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 126.276161][ T1136] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 126.277814][ T1136] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 126.277825][ T1136] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 126.300267][ T1136] hsr_slave_0: left promiscuous mode [ 126.307439][ T1136] hsr_slave_1: left promiscuous mode [ 126.307630][ T1136] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 126.307640][ T1136] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 126.307896][ T1136] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 126.307907][ T1136] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 126.325893][ T1136] veth1_macvtap: left promiscuous mode [ 126.325912][ T1136] veth0_macvtap: left promiscuous mode [ 126.325947][ T1136] veth1_vlan: left promiscuous mode [ 126.325972][ T1136] veth0_vlan: left promiscuous mode [ 126.347328][ T1136] veth1_macvtap: left promiscuous mode [ 126.347348][ T1136] veth0_macvtap: left promiscuous mode [ 126.347382][ T1136] veth1_vlan: left promiscuous mode [ 126.347409][ T1136] veth0_vlan: left promiscuous mode [ 126.372382][ T1136] veth1_macvtap: left promiscuous mode [ 126.372401][ T1136] veth0_macvtap: left promiscuous mode [ 126.372435][ T1136] veth1_vlan: left promiscuous mode [ 126.372461][ T1136] veth0_vlan: left promiscuous mode [ 126.397447][ T1136] veth1_macvtap: left promiscuous mode [ 126.397466][ T1136] veth0_macvtap: left promiscuous mode [ 126.397499][ T1136] veth1_vlan: left promiscuous mode [ 126.397522][ T1136] veth0_vlan: left promiscuous mode [ 126.426379][ T1136] veth1_macvtap: left promiscuous mode [ 126.426400][ T1136] veth0_macvtap: left promiscuous mode [ 126.426434][ T1136] veth1_vlan: left promiscuous mode [ 126.426458][ T1136] veth0_vlan: left promiscuous mode [ 126.451389][ T1136] veth1_macvtap: left promiscuous mode [ 126.451408][ T1136] veth0_macvtap: left promiscuous mode [ 126.451442][ T1136] veth1_vlan: left promiscuous mode [ 126.451468][ T1136] veth0_vlan: left promiscuous mode [ 126.539094][ T1337] ieee802154 phy0 wpan0: encryption failed: -22 [ 126.539119][ T1337] ieee802154 phy1 wpan1: encryption failed: -22 [ 126.594245][ T1136] team0 (unregistering): Port device team_slave_1 removed [ 126.600484][ T1136] team0 (unregistering): Port device team_slave_0 removed [ 126.626455][ T1136] team0 (unregistering): Port device team_slave_1 removed [ 126.627131][ T1136] team0 (unregistering): Port device team_slave_0 removed [ 126.655650][ T1136] team0 (unregistering): Port device team_slave_1 removed [ 126.656375][ T1136] team0 (unregistering): Port device team_slave_0 removed [ 126.678707][ T1136] team0 (unregistering): Port device team_slave_1 removed [ 126.686048][ T1136] team0 (unregistering): Port device team_slave_0 removed [ 126.703646][ T1136] team0 (unregistering): Port device team_slave_1 removed [ 126.705955][ T1136] team0 (unregistering): Port device team_slave_0 removed [ 126.725378][ T1136] team0 (unregistering): Port device team_slave_1 removed [ 126.726297][ T1136] team0 (unregistering): Port device team_slave_0 removed [ 126.741786][ T5289] 8021q: adding VLAN 0 to HW filter on device eth20 [ 126.819456][ T5289] 8021q: adding VLAN 0 to HW filter on device eth21 [ 126.888892][ T5289] 8021q: adding VLAN 0 to HW filter on device eth22 [ 126.965754][ T5289] 8021q: adding VLAN 0 to HW filter on device eth24 [ 127.039558][ T5289] 8021q: adding VLAN 0 to HW filter on device eth23 [ 127.108572][ T5289] 8021q: adding VLAN 0 to HW filter on device eth25 [ 127.176063][ T5289] 8021q: adding VLAN 0 to HW filter on device eth27 [ 127.247339][ T5289] 8021q: adding VLAN 0 to HW filter on device eth28 [ 127.314894][ T5289] 8021q: adding VLAN 0 to HW filter on device eth26