179.672086][ T6397] ? __pfx_dump_stack_lvl+0x10/0x10 [ 179.674047][ T6397] ? __pfx__printk+0x10/0x10 [ 179.675858][ T6397] ? fs_reclaim_acquire+0x93/0x130 [ 179.677838][ T6397] ? __pfx___might_resched+0x10/0x10 [ 179.679909][ T6397] should_fail_ex+0x3b0/0x4e0 [ 179.681779][ T6397] ? btrfs_drop_extent_map_range+0x1a2/0xee0 [ 179.684026][ T6397] should_failslab+0xac/0x100 [ 179.685790][ T6397] ? btrfs_drop_extent_map_range+0x1a2/0xee0 [ 179.687958][ T6397] kmem_cache_alloc_noprof+0x6c/0x2a0 [ 179.689940][ T6397] btrfs_drop_extent_map_range+0x1a2/0xee0 [ 179.692240][ T6397] ? __try_lock_extent+0x142/0x1a0 [ 179.694118][ T6397] ? read_extent_buffer+0x11b/0x440 [ 179.696125][ T6397] replace_file_extents+0x8bc/0x1920 [ 179.698159][ T6397] ? btrfs_clear_buffer_dirty+0x1c6/0x990 [ 179.700355][ T6397] ? __pfx_replace_file_extents+0x10/0x10 [ 179.702546][ T6397] ? update_ref_for_cow+0x845/0x11f0 [ 179.704657][ T6397] ? btrfs_reloc_cow_block+0x3ca/0xb40 [ 179.706692][ T6397] ? __pfx_update_ref_for_cow+0x10/0x10 [ 179.708829][ T6397] ? __write_extent_buffer+0x1f2/0x540 [ 179.710983][ T6397] btrfs_force_cow_block+0xa6f/0x1da0 [ 179.713079][ T6397] ? __pfx_btrfs_force_cow_block+0x10/0x10 [ 179.715283][ T6397] ? btrfs_qgroup_add_swapped_blocks+0x920/0x990 [ 179.717717][ T6397] ? read_block_for_search+0x52f/0x920 [ 179.719887][ T6397] btrfs_cow_block+0x35e/0xa40 [ 179.721788][ T6397] btrfs_search_slot+0xbdd/0x30d0 [ 179.723764][ T6397] ? __pfx_btrfs_search_slot+0x10/0x10 [ 179.725786][ T6397] ? btrfs_insert_orphan_item+0x12c/0x320 [ 179.728060][ T6397] ? rcu_is_watching+0x15/0xb0 [ 179.729949][ T6397] btrfs_insert_empty_items+0x9c/0x1a0 [ 179.731971][ T6397] btrfs_insert_orphan_item+0x1f1/0x320 [ 179.734026][ T6397] ? __pfx_btrfs_insert_orphan_item+0x10/0x10 [ 179.736249][ T6397] ? do_raw_spin_unlock+0x58/0x8b0 [ 179.738133][ T6397] btrfs_orphan_add+0x6d/0x1a0 [ 179.739927][ T6397] btrfs_unlink+0x267/0x350 [ 179.741609][ T6397] ? __pfx_btrfs_unlink+0x10/0x10 [ 179.743486][ T6397] ? bpf_lsm_inode_unlink+0x9/0x10 [ 179.745307][ T6397] ? security_inode_unlink+0xd9/0x340 [ 179.747512][ T6397] vfs_unlink+0x365/0x650 [ 179.749101][ T6397] do_unlinkat+0x4ae/0x830 [ 179.750745][ T6397] ? __pfx_do_unlinkat+0x10/0x10 [ 179.752608][ T6397] ? __might_fault+0xaa/0x120 [ 179.754478][ T6397] ? __might_fault+0xc6/0x120 [ 179.756372][ T6397] ? strncpy_from_user+0x13a/0x260 [ 179.758286][ T6397] ? getname_flags+0x1e3/0x540 [ 179.760110][ T6397] __x64_sys_unlinkat+0xcc/0xf0 [ 179.761972][ T6397] do_syscall_64+0xf3/0x230 [ 179.763779][ T6397] ? clear_bhb_loop+0x35/0x90 [ 179.765525][ T6397] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 179.767700][ T6397] RIP: 0033:0x7f3fd538b2f9 [ 179.769421][ T6397] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 179.776668][ T6397] RSP: 002b:00007f3fd5318208 EFLAGS: 00000246 ORIG_RAX: 0000000000000107 [ 179.779679][ T6397] RAX: ffffffffffffffda RBX: 00007f3fd54116d8 RCX: 00007f3fd538b2f9 [ 179.782574][ T6397] RDX: 0000000000000000 RSI: 0000000020000c40 RDI: 00000000ffffff9c [ 179.785812][ T6397] RBP: 00007f3fd54116d0 R08: 00007f3fd5317fa6 R09: 0000000000003636 [ 179.789452][ T6397] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3fd53dd7b0 [ 179.792395][ T6397] R13: 00007f3fd5318210 R14: 0031656c69662f2e R15: 0000000000000002 [ 179.795590][ T6397] </TASK> [ 179.812709][ T6380] BTRFS info (device loop0): found 2 extents, stage: update data pointers [ 179.824599][ T6380] BTRFS info (device loop0): balance: ended with status: 0 [ 179.845078][ T5331] BTRFS info (device loop0): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 180.151296][ T6399] loop0: detected capacity change from 0 to 32768 [ 180.168696][ T6399] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor402 (6399) [ 180.184545][ T6399] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 180.198050][ T6399] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 180.222114][ T6399] BTRFS info (device loop0): rebuilding free space tree [ 180.240225][ T6399] BTRFS info (device loop0): disabling free space tree [ 180.242808][ T6399] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 180.256361][ T6399] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 180.268803][ T25] audit: type=1804 audit(1731330580.919:58): pid=6399 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor402" name="/syzkaller.6n88OG/56/bus/file1" dev="loop0" ino=260 res=1 errno=0 [ 180.288101][ T6399] BTRFS info (device loop0): balance: start -d -m [ 180.296790][ T6399] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 180.313399][ T6399] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 180.352309][ T6399] BTRFS info (device loop0): found 9 extents, stage: move data extents [ 180.369828][ T6399] BTRFS info (device loop0): found 2 extents, stage: update data pointers [ 180.382666][ T6399] BTRFS info (device loop0): balance: ended with status: 0 [ 180.392250][ T6416] FAULT_INJECTION: forcing a failure. [ 180.392250][ T6416] name fail_futex, interval 1, probability 0, space 0, times 0 [ 180.397887][ T6416] CPU: 0 UID: 0 PID: 6416 Comm: syz-executor402 Not tainted 6.12.0-rc7-syzkaller #0 [ 180.401537][ T6416] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 180.405708][ T6416] Call Trace: [ 180.407116][ T6416] <TASK> [ 180.408497][ T6416] dump_stack_lvl+0x241/0x360 [ 180.410842][ T6416] ? __pfx_dump_stack_lvl+0x10/0x10 [ 180.413229][ T6416] ? __pfx__printk+0x10/0x10 [ 180.415066][ T6416] ? register_lock_class+0x102/0x980 [ 180.416904][ T6416] ? __pfx_register_lock_class+0x10/0x10 [ 180.418966][ T6416] should_fail_ex+0x3b0/0x4e0 [ 180.420799][ T6416] get_futex_key+0x1cc/0x1080 [ 180.422635][ T6416] ? __pfx_get_futex_key+0x10/0x10 [ 180.424613][ T6416] ? __lock_acquire+0x1384/0x2050 [ 180.426627][ T6416] futex_wake+0x12a/0x5c0 [ 180.428317][ T6416] ? __pfx_futex_wake+0x10/0x10 [ 180.430216][ T6416] do_futex+0x392/0x560 [ 180.431922][ T6416] ? __pfx_do_futex+0x10/0x10 [ 180.433778][ T6416] ? __might_fault+0xaa/0x120 [ 180.435647][ T6416] mm_release+0x193/0x430 [ 180.437354][ T6416] ? exit_robust_list+0x2cf/0x2f0 [ 180.439303][ T6416] ? __pfx_mm_release+0x10/0x10 [ 180.441164][ T6416] ? _raw_spin_unlock_irq+0x23/0x50 [ 180.443074][ T6416] ? lockdep_hardirqs_on+0x99/0x150 [ 180.445012][ T6416] exit_mm+0xb0/0x310 [ 180.446590][ T6416] ? _raw_spin_unlock_irq+0x23/0x50 [ 180.448643][ T6416] ? __pfx_exit_mm+0x10/0x10 [ 180.450368][ T6416] ? taskstats_exit+0x326/0xa60 [ 180.452297][ T6416] do_exit+0x9b2/0x28e0 [ 180.453951][ T6416] ? __pfx_do_exit+0x10/0x10 [ 180.455676][ T6416] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 180.457768][ T6416] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 180.460103][ T6416] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 180.462494][ T6416] ? _raw_spin_lock_irq+0xdf/0x120 [ 180.464519][ T6416] do_group_exit+0x207/0x2c0 [ 180.466350][ T6416] ? _raw_spin_unlock_irq+0x23/0x50 [ 180.468330][ T6416] ? lockdep_hardirqs_on+0x99/0x150 [ 180.470275][ T6416] get_signal+0x16a3/0x1740 [ 180.472069][ T6416] ? __pfx_get_signal+0x10/0x10 [ 180.473969][ T6416] arch_do_signal_or_restart+0x96/0x860 [ 180.476277][ T6416] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 180.478652][ T6416] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 180.480821][ T6416] ? syscall_exit_to_user_mode+0xa3/0x370 [ 180.482810][ T6416] syscall_exit_to_user_mode+0xc9/0x370 [ 180.484753][ T6416] do_syscall_64+0x100/0x230 [ 180.486319][ T6416] ? clear_bhb_loop+0x35/0x90 [ 180.487913][ T6416] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 180.489888][ T6416] RIP: 0033:0x7f3fd538b2f9 [ 180.491498][ T6416] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 180.498410][ T6416] RSP: 002b:00007f3fd5318208 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 180.501443][ T6416] RAX: fffffffffffffe00 RBX: 00007f3fd54116d8 RCX: 00007f3fd538b2f9 [ 180.504260][ T6416] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f3fd54116d8 [ 180.507108][ T6416] RBP: 00007f3fd54116d0 R08: 0000000000003636 R09: 0000000000003636 [ 180.510027][ T6416] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3fd53dd7b0 [ 180.513058][ T6416] R13: 00007f3fd5318210 R14: 0031656c69662f2e R15: 0000000000000002 [ 180.516102][ T6416] </TASK> [ 180.533736][ T5331] BTRFS info (device loop0): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 180.843272][ T6418] loop0: detected capacity change from 0 to 32768 [ 180.851742][ T6418] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor402 (6418) [ 180.865622][ T6418] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 180.876780][ T6418] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 180.908334][ T6418] BTRFS info (device loop0): rebuilding free space tree [ 180.922598][ T6418] BTRFS info (device loop0): disabling free space tree [ 180.925204][ T6418] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 180.936942][ T6418] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 180.949671][ T25] audit: type=1804 audit(1731330581.599:59): pid=6418 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor402" name="/syzkaller.6n88OG/57/bus/file1" dev="loop0" ino=260 res=1 errno=0 [ 180.974529][ T6418] BTRFS info (device loop0): balance: start -d -m [ 181.028852][ T6435] FAULT_INJECTION: forcing a failure. [ 181.028852][ T6435] name failslab, interval 1, probability 0, space 0, times 0 [ 181.034835][ T6435] CPU: 0 UID: 0 PID: 6435 Comm: syz-executor402 Not tainted 6.12.0-rc7-syzkaller #0 [ 181.038351][ T6435] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 181.042344][ T6435] Call Trace: [ 181.043617][ T6435] <TASK> [ 181.044775][ T6435] dump_stack_lvl+0x241/0x360 [ 181.046733][ T6435] ? __pfx_dump_stack_lvl+0x10/0x10 [ 181.048738][ T6435] ? __pfx__printk+0x10/0x10 [ 181.050444][ T6435] ? fs_reclaim_acquire+0x93/0x130 [ 181.052370][ T6435] ? __pfx___might_resched+0x10/0x10 [ 181.054374][ T6435] should_fail_ex+0x3b0/0x4e0 [ 181.056152][ T6435] should_failslab+0xac/0x100 [ 181.057926][ T6435] ? btrfs_ref_tree_mod+0x29b/0x15e0 [ 181.060014][ T6435] __kmalloc_cache_noprof+0x6c/0x2c0 [ 181.062011][ T6435] btrfs_ref_tree_mod+0x29b/0x15e0 [ 181.063964][ T6435] btrfs_free_tree_block+0x345/0xd80 [ 181.066002][ T6435] ? __pfx_btrfs_free_tree_block+0x10/0x10 [ 181.068201][ T6435] ? btrfs_tree_mod_log_free_eb+0x97/0x950 [ 181.070368][ T6435] ? set_extent_buffer_dirty+0x291/0x9e0 [ 181.072495][ T6435] btrfs_force_cow_block+0xd5d/0x1da0 [ 181.074552][ T6435] ? __pfx_btrfs_force_cow_block+0x10/0x10 [ 181.076727][ T6435] ? btrfs_qgroup_add_swapped_blocks+0x920/0x990 [ 181.079056][ T6435] ? read_block_for_search+0x52f/0x920 [ 181.081210][ T6435] btrfs_cow_block+0x35e/0xa40 [ 181.083049][ T6435] btrfs_search_slot+0xbdd/0x30d0 [ 181.084989][ T6435] ? __pfx_btrfs_search_slot+0x10/0x10 [ 181.086993][ T6435] ? btrfs_insert_orphan_item+0x12c/0x320 [ 181.089054][ T6435] ? rcu_is_watching+0x15/0xb0 [ 181.091000][ T6435] btrfs_insert_empty_items+0x9c/0x1a0 [ 181.092978][ T6435] btrfs_insert_orphan_item+0x1f1/0x320 [ 181.094806][ T6435] ? __pfx_btrfs_insert_orphan_item+0x10/0x10 [ 181.097038][ T6435] ? do_raw_spin_unlock+0x58/0x8b0 [ 181.098942][ T6435] btrfs_orphan_add+0x6d/0x1a0 [ 181.100832][ T6435] btrfs_unlink+0x267/0x350 [ 181.102884][ T6435] ? __pfx_btrfs_unlink+0x10/0x10 [ 181.104773][ T6435] ? bpf_lsm_inode_unlink+0x9/0x10 [ 181.106625][ T6435] ? security_inode_unlink+0xd9/0x340 [ 181.108589][ T6435] vfs_unlink+0x365/0x650 [ 181.110238][ T6435] do_unlinkat+0x4ae/0x830 [ 181.111885][ T6435] ? __pfx_do_unlinkat+0x10/0x10 [ 181.113660][ T6435] ? __might_fault+0xaa/0x120 [ 181.115422][ T6435] ? __might_fault+0xc6/0x120 [ 181.117199][ T6435] ? strncpy_from_user+0x13a/0x260 [ 181.119166][ T6435] ? getname_flags+0x1e3/0x540 [ 181.121005][ T6435] __x64_sys_unlinkat+0xcc/0xf0 [ 181.122884][ T6435] do_syscall_64+0xf3/0x230 [ 181.124618][ T6435] ? clear_bhb_loop+0x35/0x90 [ 181.126437][ T6435] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 181.128672][ T6435] RIP: 0033:0x7f3fd538b2f9 [ 181.130346][ T6435] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 181.137475][ T6435] RSP: 002b:00007f3fd5318208 EFLAGS: 00000246 ORIG_RAX: 0000000000000107 [ 181.140521][ T6435] RAX: ffffffffffffffda RBX: 00007f3fd54116d8 RCX: 00007f3fd538b2f9 [ 181.143441][ T6435] RDX: 0000000000000000 RSI: 0000000020000c40 RDI: 00000000ffffff9c [ 181.146291][ T6435] RBP: 00007f3fd54116d0 R08: 00007f3fd5317fa6 R09: 0000000000003636 [ 181.149091][ T6435] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3fd53dd7b0 [ 181.151939][ T6435] R13: 00007f3fd5318210 R14: 0031656c69662f2e R15: 0000000000000002 [ 181.154981][ T6435] </TASK> [ 181.167308][ T6418] _btrfs_printk: 2 callbacks suppressed [ 181.167325][ T6418] BTRFS info (device loop0): found 9 extents, stage: move data extents [ 181.184916][ T6418] BTRFS info (device loop0): found 2 extents, stage: update data pointers [ 181.195399][ T6418] BTRFS info (device loop0): balance: ended with status: 0 [ 181.219348][ T5331] BTRFS info (device loop0): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 181.512658][ T6437] loop0: detected capacity change from 0 to 32768 [ 181.518264][ T6437] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor402 (6437) [ 181.534246][ T6437] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 181.543361][ T6437] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 181.570952][ T6437] BTRFS info (device loop0): rebuilding free space tree [ 181.587179][ T6437] BTRFS info (device loop0): disabling free space tree [ 181.589949][ T6437] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 181.593423][ T6437] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 181.611743][ T25] audit: type=1804 audit(1731330582.259:60): pid=6437 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor402" name="/syzkaller.6n88OG/58/bus/file1" dev="loop0" ino=260 res=1 errno=0 [ 181.632197][ T6437] BTRFS info (device loop0): balance: start -d -m [ 181.641482][ T6437] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 181.661548][ T6437] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 181.701649][ T6437] BTRFS info (device loop0): found 9 extents, stage: move data extents [ 181.718944][ T6437] BTRFS info (device loop0): found 2 extents, stage: update data pointers [ 181.730763][ T6437] BTRFS info (device loop0): balance: ended with status: 0 [ 181.751043][ T5331] BTRFS info (device loop0): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 182.040844][ T6456] loop0: detected capacity change from 0 to 32768 [ 182.048795][ T6456] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor402 (6456) [ 182.066772][ T6456] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 182.076764][ T6456] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 182.108483][ T6456] BTRFS info (device loop0): rebuilding free space tree [ 182.122621][ T6456] BTRFS info (device loop0): disabling free space tree [ 182.125209][ T6456] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 182.136626][ T6456] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 182.149783][ T25] audit: type=1804 audit(1731330582.799:61): pid=6456 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor402" name="/syzkaller.6n88OG/59/bus/file1" dev="loop0" ino=260 res=1 errno=0 [ 182.175929][ T6456] BTRFS info (device loop0): balance: start -d -m [ 182.180523][ T6456] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 182.201771][ T6456] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 182.233252][ T6456] BTRFS info (device loop0): found 9 extents, stage: move data extents [ 182.250080][ T6456] BTRFS info (device loop0): found 2 extents, stage: update data pointers [ 182.262767][ T6456] BTRFS info (device loop0): balance: ended with status: 0 [ 182.283661][ T5331] BTRFS info (device loop0): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 182.575799][ T6475] loop0: detected capacity change from 0 to 32768 [ 182.583686][ T6475] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor402 (6475) [ 182.596106][ T6475] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 182.604649][ T6475] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 182.631665][ T6475] BTRFS info (device loop0): rebuilding free space tree [ 182.647954][ T6475] BTRFS info (device loop0): disabling free space tree [ 182.650773][ T6475] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 182.666432][ T6475] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 182.675031][ T25] audit: type=1804 audit(1731330583.319:62): pid=6475 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor402" name="/syzkaller.6n88OG/60/bus/file1" dev="loop0" ino=260 res=1 errno=0 [ 182.697392][ T6475] BTRFS info (device loop0): balance: start -d -m [ 182.704379][ T6475] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 182.728059][ T6475] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 182.748671][ T6492] FAULT_INJECTION: forcing a failure. [ 182.748671][ T6492] name failslab, interval 1, probability 0, space 0, times 0 [ 182.753475][ T6492] CPU: 0 UID: 0 PID: 6492 Comm: syz-executor402 Not tainted 6.12.0-rc7-syzkaller #0 [ 182.757144][ T6492] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 182.761102][ T6492] Call Trace: [ 182.762418][ T6492] <TASK> [ 182.763587][ T6492] dump_stack_lvl+0x241/0x360 [ 182.765379][ T6492] ? __pfx_dump_stack_lvl+0x10/0x10 [ 182.767525][ T6492] ? __pfx__printk+0x10/0x10 [ 182.769314][ T6492] ? fs_reclaim_acquire+0x93/0x130 [ 182.771193][ T6492] ? __pfx___might_resched+0x10/0x10 [ 182.773146][ T6492] should_fail_ex+0x3b0/0x4e0 [ 182.774876][ T6492] ? add_delayed_ref+0x11d/0x1dc0 [ 182.776875][ T6492] should_failslab+0xac/0x100 [ 182.778748][ T6492] ? add_delayed_ref+0x11d/0x1dc0 [ 182.780705][ T6492] kmem_cache_alloc_noprof+0x6c/0x2a0 [ 182.782860][ T6492] add_delayed_ref+0x11d/0x1dc0 [ 182.784832][ T6492] ? __pfx_lock_release+0x10/0x10 [ 182.786879][ T6492] ? do_raw_spin_unlock+0x58/0x8b0 [ 182.788796][ T6492] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 182.790838][ T6492] ? btrfs_ref_tree_mod+0x146e/0x15e0 [ 182.792975][ T6492] ? _raw_spin_unlock+0x28/0x50 [ 182.794871][ T6492] ? btrfs_ref_tree_mod+0x13d8/0x15e0 [ 182.796964][ T6492] ? __pfx_add_delayed_ref+0x10/0x10 [ 182.798986][ T6492] btrfs_free_tree_block+0x354/0xd80 [ 182.801118][ T6492] ? __pfx_btrfs_free_tree_block+0x10/0x10 [ 182.803404][ T6492] ? btrfs_tree_mod_log_free_eb+0x97/0x950 [ 182.805625][ T6492] ? set_extent_buffer_dirty+0x291/0x9e0 [ 182.807836][ T6492] btrfs_force_cow_block+0xd5d/0x1da0 [ 182.809801][ T6492] ? __pfx_btrfs_force_cow_block+0x10/0x10 [ 182.812067][ T6492] ? btrfs_qgroup_add_swapped_blocks+0x920/0x990 [ 182.814517][ T6492] ? read_block_for_search+0x6be/0x920 [ 182.816787][ T6492] btrfs_cow_block+0x35e/0xa40 [ 182.818591][ T6492] btrfs_search_slot+0xbdd/0x30d0 [ 182.820789][ T6492] ? __pfx_btrfs_search_slot+0x10/0x10 [ 182.822918][ T6492] ? btrfs_insert_orphan_item+0x12c/0x320 [ 182.825146][ T6492] ? rcu_is_watching+0x15/0xb0 [ 182.827052][ T6492] btrfs_insert_empty_items+0x9c/0x1a0 [ 182.829128][ T6492] btrfs_insert_orphan_item+0x1f1/0x320 [ 182.831086][ T6492] ? __pfx_btrfs_insert_orphan_item+0x10/0x10 [ 182.833411][ T6492] ? do_raw_spin_unlock+0x58/0x8b0 [ 182.835474][ T6492] btrfs_orphan_add+0x6d/0x1a0 [ 182.837134][ T6492] btrfs_unlink+0x267/0x350 [ 182.838733][ T6492] ? __pfx_btrfs_unlink+0x10/0x10 [ 182.840532][ T6492] ? bpf_lsm_inode_unlink+0x9/0x10 [ 182.842346][ T6492] ? security_inode_unlink+0xd9/0x340 [ 182.844315][ T6492] vfs_unlink+0x365/0x650 [ 182.846062][ T6492] do_unlinkat+0x4ae/0x830 [ 182.847570][ T6492] ? __pfx_do_unlinkat+0x10/0x10 [ 182.849295][ T6492] ? __might_fault+0xaa/0x120 [ 182.850864][ T6492] ? __might_fault+0xc6/0x120 [ 182.852569][ T6492] ? strncpy_from_user+0x13a/0x260 [ 182.854422][ T6492] ? getname_flags+0x1e3/0x540 [ 182.856305][ T6492] __x64_sys_unlinkat+0xcc/0xf0 [ 182.858039][ T6492] do_syscall_64+0xf3/0x230 [ 182.859782][ T6492] ? clear_bhb_loop+0x35/0x90 [ 182.861542][ T6492] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 182.863795][ T6492] RIP: 0033:0x7f3fd538b2f9 [ 182.865341][ T6492] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 182.872496][ T6492] RSP: 002b:00007f3fd5318208 EFLAGS: 00000246 ORIG_RAX: 0000000000000107 [ 182.875614][ T6492] RAX: ffffffffffffffda RBX: 00007f3fd54116d8 RCX: 00007f3fd538b2f9 [ 182.878486][ T6492] RDX: 0000000000000000 RSI: 0000000020000c40 RDI: 00000000ffffff9c [ 182.881429][ T6492] RBP: 00007f3fd54116d0 R08: 00007f3fd5317fa6 R09: 0000000000003636 [ 182.884475][ T6492] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3fd53dd7b0 [ 182.887422][ T6492] R13: 00007f3fd5318210 R14: 0031656c69662f2e R15: 0000000000000002 [ 182.890466][ T6492] </TASK> [ 182.903923][ T6492] BTRFS error (device loop0 state A): Transaction aborted (error -12) [ 182.907844][ T6492] BTRFS: error (device loop0 state A) in btrfs_force_cow_block:653: errno=-12 Out of memory [ 182.911717][ T6492] BTRFS info (device loop0 state EA): forced readonly [ 182.914944][ T6492] BTRFS: error (device loop0 state EA) in btrfs_orphan_add:3484: errno=-12 Out of memory [ 182.919172][ T6475] BTRFS warning (device loop0 state EA): Skipping commit of aborted transaction. [ 182.922772][ T6475] BTRFS: error (device loop0 state EA) in cleanup_transaction:2017: errno=-12 Out of memory [ 182.928938][ T6475] BTRFS info (device loop0 state EA): balance: ended with status: -5 [ 182.943744][ T5331] BTRFS info (device loop0 state EA): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 183.269542][ T6494] loop0: detected capacity change from 0 to 32768 [ 183.278084][ T6494] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor402 (6494) [ 183.293386][ T6494] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 183.305370][ T6494] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 183.357436][ T6494] BTRFS info (device loop0): rebuilding free space tree [ 183.363848][ T6494] BTRFS info (device loop0): disabling free space tree [ 183.373397][ T6494] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 183.383481][ T6494] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 183.408716][ T25] audit: type=1804 audit(1731330584.049:63): pid=6494 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor402" name="/syzkaller.6n88OG/61/bus/file1" dev="loop0" ino=260 res=1 errno=0 [ 183.417817][ T6494] BTRFS info (device loop0): balance: start -d -m [ 183.428432][ T6494] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 183.448469][ T6494] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 183.460366][ T6511] FAULT_INJECTION: forcing a failure. [ 183.460366][ T6511] name failslab, interval 1, probability 0, space 0, times 0 [ 183.465093][ T6511] CPU: 0 UID: 0 PID: 6511 Comm: syz-executor402 Not tainted 6.12.0-rc7-syzkaller #0 [ 183.468590][ T6511] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 183.472565][ T6511] Call Trace: [ 183.473894][ T6511] <TASK> [ 183.475024][ T6511] dump_stack_lvl+0x241/0x360 [ 183.476850][ T6511] ? __pfx_dump_stack_lvl+0x10/0x10 [ 183.478747][ T6511] ? __pfx__printk+0x10/0x10 [ 183.480526][ T6511] ? fs_reclaim_acquire+0x93/0x130 [ 183.482533][ T6511] ? __pfx___might_resched+0x10/0x10 [ 183.484552][ T6511] should_fail_ex+0x3b0/0x4e0 [ 183.486368][ T6511] ? add_delayed_ref+0x138/0x1dc0 [ 183.488194][ T6511] should_failslab+0xac/0x100 [ 183.489808][ T6511] ? add_delayed_ref+0x138/0x1dc0 [ 183.491723][ T6511] kmem_cache_alloc_noprof+0x6c/0x2a0 [ 183.493780][ T6511] add_delayed_ref+0x138/0x1dc0 [ 183.495593][ T6511] ? __pfx_lock_release+0x10/0x10 [ 183.497302][ T6511] ? do_raw_spin_unlock+0x58/0x8b0 [ 183.499083][ T6511] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 183.501020][ T6511] ? btrfs_ref_tree_mod+0x146e/0x15e0 [ 183.502883][ T6511] ? _raw_spin_unlock+0x28/0x50 [ 183.504577][ T6511] ? btrfs_ref_tree_mod+0x13d8/0x15e0 [ 183.506401][ T6511] ? __pfx_add_delayed_ref+0x10/0x10 [ 183.508395][ T6511] btrfs_free_tree_block+0x354/0xd80 [ 183.510440][ T6511] ? __pfx_btrfs_free_tree_block+0x10/0x10 [ 183.512696][ T6511] ? btrfs_tree_mod_log_insert_root+0xa4/0xa20 [ 183.515012][ T6511] btrfs_force_cow_block+0xf44/0x1da0 [ 183.517054][ T6511] ? __pfx_btrfs_force_cow_block+0x10/0x10 [ 183.519293][ T6511] ? btrfs_qgroup_add_swapped_blocks+0x920/0x990 [ 183.521740][ T6511] ? down_write_nested+0x195/0x220 [ 183.523687][ T6511] ? __pfx_down_write_nested+0x10/0x10 [ 183.525756][ T6511] btrfs_cow_block+0x35e/0xa40 [ 183.527628][ T6511] btrfs_search_slot+0xbdd/0x30d0 [ 183.529538][ T6511] ? __pfx_btrfs_search_slot+0x10/0x10 [ 183.531725][ T6511] btrfs_lookup_dir_item+0x1c6/0x310 [ 183.533767][ T6511] ? __pfx_btrfs_lookup_dir_item+0x10/0x10 [ 183.535955][ T6511] ? __btrfs_unlink_inode+0x140/0x930 [ 183.538031][ T6511] ? rcu_is_watching+0x15/0xb0 [ 183.539923][ T6511] ? trace_kmem_cache_alloc+0x1f/0xc0 [ 183.541936][ T6511] ? kmem_cache_alloc_noprof+0x185/0x2a0 [ 183.543969][ T6511] __btrfs_unlink_inode+0x178/0x930 [ 183.545982][ T6511] ? __pfx___btrfs_unlink_inode+0x10/0x10 [ 183.548212][ T6511] ? btrfs_record_unlink_dir+0xc4/0x180 [ 183.550373][ T6511] btrfs_unlink+0x1bc/0x350 [ 183.552082][ T6511] ? __pfx_btrfs_unlink+0x10/0x10 [ 183.554047][ T6511] ? bpf_lsm_inode_unlink+0x9/0x10 [ 183.556021][ T6511] ? security_inode_unlink+0xd9/0x340 [ 183.558055][ T6511] vfs_unlink+0x365/0x650 [ 183.559758][ T6511] do_unlinkat+0x4ae/0x830 [ 183.561491][ T6511] ? __pfx_do_unlinkat+0x10/0x10 [ 183.563407][ T6511] ? __might_fault+0xaa/0x120 [ 183.565269][ T6511] ? __might_fault+0xc6/0x120 [ 183.567108][ T6511] ? strncpy_from_user+0x13a/0x260 [ 183.569118][ T6511] ? getname_flags+0x1e3/0x540 [ 183.570902][ T6511] __x64_sys_unlinkat+0xcc/0xf0 [ 183.573717][ T6511] do_syscall_64+0xf3/0x230 [ 183.575268][ T6511] ? clear_bhb_loop+0x35/0x90 [ 183.577052][ T6511] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 183.579127][ T6511] RIP: 0033:0x7f3fd538b2f9 [ 183.580649][ T6511] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 183.587217][ T6511] RSP: 002b:00007f3fd5318208 EFLAGS: 00000246 ORIG_RAX: 0000000000000107 [ 183.590300][ T6511] RAX: ffffffffffffffda RBX: 00007f3fd54116d8 RCX: 00007f3fd538b2f9 [ 183.593063][ T6511] RDX: 0000000000000000 RSI: 0000000020000c40 RDI: 00000000ffffff9c [ 183.596079][ T6511] RBP: 00007f3fd54116d0 R08: 00007f3fd5317fa6 R09: 0000000000003636 [ 183.599110][ T6511] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3fd53dd7b0 [ 183.602186][ T6511] R13: 00007f3fd5318210 R14: 0031656c69662f2e R15: 0000000000000002 [ 183.605275][ T6511] </TASK> [ 183.621841][ T6511] BTRFS error (device loop0 state A): Transaction aborted (error -12) [ 183.625177][ T6511] BTRFS: error (device loop0 state A) in btrfs_force_cow_block:627: errno=-12 Out of memory [ 183.629798][ T6511] BTRFS info (device loop0 state EA): forced readonly [ 183.632515][ T6494] BTRFS warning (device loop0 state EA): Skipping commit of aborted transaction. [ 183.635984][ T6494] BTRFS: error (device loop0 state EA) in cleanup_transaction:2017: errno=-12 Out of memory [ 183.642059][ T6494] BTRFS info (device loop0 state EA): balance: ended with status: -5 [ 183.656884][ T5331] BTRFS info (device loop0 state EA): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 183.982733][ T6513] loop0: detected capacity change from 0 to 32768 [ 184.009088][ T6513] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor402 (6513) [ 184.028437][ T6513] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 184.032289][ T6513] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 184.061725][ T6513] BTRFS info (device loop0): rebuilding free space tree [ 184.077040][ T6513] BTRFS info (device loop0): disabling free space tree [ 184.080104][ T6513] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 184.083545][ T6513] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 184.100698][ T25] audit: type=1804 audit(1731330584.749:64): pid=6513 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor402" name="/syzkaller.6n88OG/62/bus/file1" dev="loop0" ino=260 res=1 errno=0 [ 184.120493][ T6513] BTRFS info (device loop0): balance: start -d -m [ 184.128535][ T6513] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 184.154199][ T6513] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 184.170605][ T6530] FAULT_INJECTION: forcing a failure. [ 184.170605][ T6530] name fail_futex, interval 1, probability 0, space 0, times 0 [ 184.189787][ T6530] CPU: 0 UID: 0 PID: 6530 Comm: syz-executor402 Not tainted 6.12.0-rc7-syzkaller #0 [ 184.193294][ T6530] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 184.197264][ T6530] Call Trace: [ 184.198585][ T6530] <TASK> [ 184.199773][ T6530] dump_stack_lvl+0x241/0x360 [ 184.201569][ T6530] ? __pfx_dump_stack_lvl+0x10/0x10 [ 184.203656][ T6530] ? __pfx__printk+0x10/0x10 [ 184.205445][ T6530] ? stack_trace_save+0x118/0x1d0 [ 184.207427][ T6530] ? __pfx_stack_trace_save+0x10/0x10 [ 184.209509][ T6530] should_fail_ex+0x3b0/0x4e0 [ 184.211247][ T6530] get_futex_key+0x19a/0x1080 [ 184.213117][ T6530] ? do_unlinkat+0x7b0/0x830 [ 184.214914][ T6530] ? __pfx_get_futex_key+0x10/0x10 [ 184.216937][ T6530] futex_wake+0x12a/0x5c0 [ 184.218575][ T6530] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 184.220899][ T6530] ? __pfx_futex_wake+0x10/0x10 [ 184.222744][ T6530] ? lockdep_hardirqs_on+0x99/0x150 [ 184.224810][ T6530] do_futex+0x392/0x560 [ 184.226469][ T6530] ? __pfx_do_futex+0x10/0x10 [ 184.228286][ T6530] ? do_unlinkat+0x7b0/0x830 [ 184.230186][ T6530] __se_sys_futex+0x3f9/0x480 [ 184.232197][ T6530] ? __pfx___se_sys_futex+0x10/0x10 [ 184.234237][ T6530] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 184.236701][ T6530] ? do_syscall_64+0x100/0x230 [ 184.238625][ T6530] ? __x64_sys_futex+0x21/0xf0 [ 184.240556][ T6530] do_syscall_64+0xf3/0x230 [ 184.242404][ T6530] ? clear_bhb_loop+0x35/0x90 [ 184.244342][ T6530] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 184.246726][ T6530] RIP: 0033:0x7f3fd538b2f9 [ 184.248557][ T6530] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 184.256201][ T6530] RSP: 002b:00007f3fd5318208 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 184.259435][ T6530] RAX: ffffffffffffffda RBX: 00007f3fd54116d8 RCX: 00007f3fd538b2f9 [ 184.262480][ T6530] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f3fd54116dc [ 184.265493][ T6530] RBP: 00007f3fd54116d0 R08: 0000000000003636 R09: 0000000000003636 [ 184.268310][ T6530] R10: 00007f3fd5317fa6 R11: 0000000000000246 R12: 00007f3fd53dd7b0 [ 184.271418][ T6530] R13: 00007f3fd5318210 R14: 0031656c69662f2e R15: 0000000000000002 [ 184.274608][ T6530] </TASK> [ 184.286039][ T6513] BTRFS info (device loop0): found 9 extents, stage: move data extents [ 184.305166][ T6513] BTRFS info (device loop0): found 2 extents, stage: update data pointers [ 184.320102][ T6513] BTRFS info (device loop0): balance: ended with status: 0 [ 184.339288][ T5331] BTRFS info (device loop0): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 184.629421][ T6532] loop0: detected capacity change from 0 to 32768 [ 184.637766][ T6532] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor402 (6532) [ 184.649220][ T6532] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 184.659012][ T6532] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 184.688498][ T6532] BTRFS info (device loop0): rebuilding free space tree [ 184.697903][ T6532] BTRFS info (device loop0): disabling free space tree [ 184.700470][ T6532] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 184.703978][ T6532] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 184.730560][ T25] audit: type=1804 audit(1731330585.379:65): pid=6532 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor402" name="/syzkaller.6n88OG/63/bus/file1" dev="loop0" ino=260 res=1 errno=0 [ 184.745650][ T6532] BTRFS info (device loop0): balance: start -d -m [ 184.757956][ T6532] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 184.773379][ T6532] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 184.795973][ T6549] FAULT_INJECTION: forcing a failure. [ 184.795973][ T6549] name failslab, interval 1, probability 0, space 0, times 0 [ 184.808412][ T6549] CPU: 0 UID: 0 PID: 6549 Comm: syz-executor402 Not tainted 6.12.0-rc7-syzkaller #0 [ 184.811761][ T6549] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 184.815629][ T6549] Call Trace: [ 184.816911][ T6549] <TASK> [ 184.818018][ T6549] dump_stack_lvl+0x241/0x360 [ 184.819813][ T6549] ? __pfx_dump_stack_lvl+0x10/0x10 [ 184.821648][ T6549] ? __pfx__printk+0x10/0x10 [ 184.823356][ T6549] ? fs_reclaim_acquire+0x93/0x130 [ 184.825212][ T6549] ? __pfx___might_resched+0x10/0x10 [ 184.827092][ T6549] should_fail_ex+0x3b0/0x4e0 [ 184.828722][ T6549] should_failslab+0xac/0x100 [ 184.830559][ T6549] ? btrfs_ref_tree_mod+0x6b6/0x15e0 [ 184.832608][ T6549] __kmalloc_cache_noprof+0x6c/0x2c0 [ 184.834610][ T6549] btrfs_ref_tree_mod+0x6b6/0x15e0 [ 184.836474][ T6549] btrfs_free_tree_block+0x345/0xd80 [ 184.838419][ T6549] ? __pfx_btrfs_free_tree_block+0x10/0x10 [ 184.840575][ T6549] ? btrfs_tree_mod_log_free_eb+0x97/0x950 [ 184.842632][ T6549] ? set_extent_buffer_dirty+0x291/0x9e0 [ 184.844659][ T6549] btrfs_force_cow_block+0xd5d/0x1da0 [ 184.846741][ T6549] ? __pfx_btrfs_force_cow_block+0x10/0x10 [ 184.849000][ T6549] ? btrfs_qgroup_add_swapped_blocks+0x920/0x990 [ 184.852154][ T6549] ? read_block_for_search+0x6be/0x920 [ 184.854282][ T6549] btrfs_cow_block+0x35e/0xa40 [ 184.856144][ T6549] btrfs_search_slot+0xbdd/0x30d0 [ 184.858162][ T6549] ? __pfx_btrfs_search_slot+0x10/0x10 [ 184.860333][ T6549] ? btrfs_insert_orphan_item+0x12c/0x320 [ 184.862422][ T6549] ? rcu_is_watching+0x15/0xb0 [ 184.864183][ T6549] btrfs_insert_empty_items+0x9c/0x1a0 [ 184.866289][ T6549] btrfs_insert_orphan_item+0x1f1/0x320 [ 184.868400][ T6549] ? __pfx_btrfs_insert_orphan_item+0x10/0x10 [ 184.870621][ T6549] ? do_raw_spin_unlock+0x58/0x8b0 [ 184.872501][ T6549] btrfs_orphan_add+0x6d/0x1a0 [ 184.874211][ T6549] btrfs_unlink+0x267/0x350 [ 184.875835][ T6549] ? __pfx_btrfs_unlink+0x10/0x10 [ 184.877660][ T6549] ? bpf_lsm_inode_unlink+0x9/0x10 [ 184.879496][ T6549] ? security_inode_unlink+0xd9/0x340 [ 184.881447][ T6549] vfs_unlink+0x365/0x650 [ 184.883042][ T6549] do_unlinkat+0x4ae/0x830 [ 184.884764][ T6549] ? __pfx_do_unlinkat+0x10/0x10 [ 184.886643][ T6549] ? __might_fault+0xaa/0x120 [ 184.888381][ T6549] ? __might_fault+0xc6/0x120 [ 184.890086][ T6549] ? strncpy_from_user+0x13a/0x260 [ 184.892072][ T6549] ? getname_flags+0x1e3/0x540 [ 184.893782][ T6549] __x64_sys_unlinkat+0xcc/0xf0 [ 184.895563][ T6549] do_syscall_64+0xf3/0x230 [ 184.897257][ T6549] ? clear_bhb_loop+0x35/0x90 [ 184.898944][ T6549] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 184.901147][ T6549] RIP: 0033:0x7f3fd538b2f9 [ 184.902788][ T6549] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 184.910048][ T6549] RSP: 002b:00007f3fd5318208 EFLAGS: 00000246 ORIG_RAX: 0000000000000107 [ 184.913224][ T6549] RAX: ffffffffffffffda RBX: 00007f3fd54116d8 RCX: 00007f3fd538b2f9 [ 184.916311][ T6549] RDX: 0000000000000000 RSI: 0000000020000c40 RDI: 00000000ffffff9c [ 184.919419][ T6549] RBP: 00007f3fd54116d0 R08: 00007f3fd5317fa6 R09: 0000000000003636 [ 184.922502][ T6549] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3fd53dd7b0 [ 184.925553][ T6549] R13: 00007f3fd5318210 R14: 0031656c69662f2e R15: 0000000000000002 [ 184.928636][ T6549] </TASK> [ 184.952727][ T6532] BTRFS info (device loop0): found 9 extents, stage: move data extents [ 184.969023][ T6532] BTRFS info (device loop0): found 2 extents, stage: update data pointers [ 184.980676][ T6532] BTRFS info (device loop0): balance: ended with status: 0 [ 185.003023][ T5331] BTRFS info (device loop0): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 185.321782][ T6551] loop0: detected capacity change from 0 to 32768 [ 185.337245][ T6551] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor402 (6551) [ 185.362859][ T6551] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 185.376525][ T6551] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 185.394302][ T6551] BTRFS info (device loop0): rebuilding free space tree [ 185.401277][ T6551] BTRFS info (device loop0): disabling free space tree [ 185.404038][ T6551] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 185.416337][ T6551] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 185.430380][ T25] audit: type=1804 audit(1731330586.079:66): pid=6551 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor402" name="/syzkaller.6n88OG/64/bus/file1" dev="loop0" ino=260 res=1 errno=0 [ 185.453010][ T6551] BTRFS info (device loop0): balance: start -d -m [ 185.459842][ T6551] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 185.479995][ T6551] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 185.502165][ T6568] FAULT_INJECTION: forcing a failure. [ 185.502165][ T6568] name failslab, interval 1, probability 0, space 0, times 0 [ 185.515317][ T6568] CPU: 0 UID: 0 PID: 6568 Comm: syz-executor402 Not tainted 6.12.0-rc7-syzkaller #0 [ 185.518805][ T6568] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 185.522811][ T6568] Call Trace: [ 185.524171][ T6568] <TASK> [ 185.525334][ T6568] dump_stack_lvl+0x241/0x360 [ 185.527148][ T6568] ? __pfx_dump_stack_lvl+0x10/0x10 [ 185.529265][ T6568] ? __pfx__printk+0x10/0x10 [ 185.530929][ T6568] ? fs_reclaim_acquire+0x93/0x130 [ 185.532750][ T6568] ? __pfx___might_resched+0x10/0x10 [ 185.534631][ T6568] should_fail_ex+0x3b0/0x4e0 [ 185.536251][ T6568] ? add_delayed_ref+0x11d/0x1dc0 [ 185.537970][ T6568] should_failslab+0xac/0x100 [ 185.539643][ T6568] ? add_delayed_ref+0x11d/0x1dc0 [ 185.541181][ T6568] kmem_cache_alloc_noprof+0x6c/0x2a0 [ 185.542837][ T6568] add_delayed_ref+0x11d/0x1dc0 [ 185.544366][ T6568] ? __pfx_lock_release+0x10/0x10 [ 185.546191][ T6568] ? do_raw_spin_unlock+0x58/0x8b0 [ 185.548107][ T6568] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 185.550034][ T6568] ? btrfs_ref_tree_mod+0x146e/0x15e0 [ 185.551904][ T6568] ? _raw_spin_unlock+0x28/0x50 [ 185.553800][ T6568] ? btrfs_ref_tree_mod+0x13d8/0x15e0 [ 185.555898][ T6568] ? __pfx_add_delayed_ref+0x10/0x10 [ 185.557890][ T6568] btrfs_free_tree_block+0x354/0xd80 [ 185.559850][ T6568] ? __pfx_btrfs_free_tree_block+0x10/0x10 [ 185.562007][ T6568] ? btrfs_tree_mod_log_free_eb+0x97/0x950 [ 185.564256][ T6568] ? set_extent_buffer_dirty+0x291/0x9e0 [ 185.566348][ T6568] btrfs_force_cow_block+0xd5d/0x1da0 [ 185.568348][ T6568] ? __pfx_btrfs_force_cow_block+0x10/0x10 [ 185.570312][ T6568] ? btrfs_qgroup_add_swapped_blocks+0x920/0x990 [ 185.572695][ T6568] ? read_block_for_search+0x6be/0x920 [ 185.574804][ T6568] btrfs_cow_block+0x35e/0xa40 [ 185.576839][ T6568] btrfs_search_slot+0xbdd/0x30d0 [ 185.578712][ T6568] ? __pfx_btrfs_search_slot+0x10/0x10 [ 185.580848][ T6568] ? btrfs_insert_orphan_item+0x12c/0x320 [ 185.583040][ T6568] ? rcu_is_watching+0x15/0xb0 [ 185.584965][ T6568] btrfs_insert_empty_items+0x9c/0x1a0 [ 185.586855][ T6568] btrfs_insert_orphan_item+0x1f1/0x320 [ 185.588786][ T6568] ? __pfx_btrfs_insert_orphan_item+0x10/0x10 [ 185.591075][ T6568] ? do_raw_spin_unlock+0x58/0x8b0 [ 185.592944][ T6568] btrfs_orphan_add+0x6d/0x1a0 [ 185.594772][ T6568] btrfs_unlink+0x267/0x350 [ 185.596449][ T6568] ? __pfx_btrfs_unlink+0x10/0x10 [ 185.598285][ T6568] ? bpf_lsm_inode_unlink+0x9/0x10 [ 185.600137][ T6568] ? security_inode_unlink+0xd9/0x340 [ 185.601925][ T6568] vfs_unlink+0x365/0x650 [ 185.603509][ T6568] do_unlinkat+0x4ae/0x830 [ 185.605171][ T6568] ? __pfx_do_unlinkat+0x10/0x10 [ 185.606995][ T6568] ? __might_fault+0xaa/0x120 [ 185.608840][ T6568] ? __might_fault+0xc6/0x120 [ 185.610689][ T6568] ? strncpy_from_user+0x13a/0x260 [ 185.612578][ T6568] ? getname_flags+0x1e3/0x540 [ 185.614390][ T6568] __x64_sys_unlinkat+0xcc/0xf0 [ 185.616315][ T6568] do_syscall_64+0xf3/0x230 [ 185.618090][ T6568] ? clear_bhb_loop+0x35/0x90 [ 185.619948][ T6568] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 185.622229][ T6568] RIP: 0033:0x7f3fd538b2f9 [ 185.623988][ T6568] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 185.631312][ T6568] RSP: 002b:00007f3fd5318208 EFLAGS: 00000246 ORIG_RAX: 0000000000000107 [ 185.634500][ T6568] RAX: ffffffffffffffda RBX: 00007f3fd54116d8 RCX: 00007f3fd538b2f9 [ 185.637748][ T6568] RDX: 0000000000000000 RSI: 0000000020000c40 RDI: 00000000ffffff9c [ 185.640860][ T6568] RBP: 00007f3fd54116d0 R08: 00007f3fd5317fa6 R09: 0000000000003636 [ 185.643826][ T6568] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3fd53dd7b0 [ 185.646665][ T6568] R13: 00007f3fd5318210 R14: 0031656c69662f2e R15: 0000000000000002 [ 185.649733][ T6568] </TASK> [ 185.658561][ T6568] BTRFS error (device loop0 state A): Transaction aborted (error -12) [ 185.661407][ T6568] BTRFS: error (device loop0 state A) in btrfs_force_cow_block:653: errno=-12 Out of memory [ 185.665440][ T6568] BTRFS info (device loop0 state EA): forced readonly [ 185.669248][ T6568] BTRFS: error (device loop0 state EA) in btrfs_orphan_add:3484: errno=-12 Out of memory [ 185.673747][ T6551] BTRFS warning (device loop0 state EA): Skipping commit of aborted transaction. [ 185.679213][ T6551] BTRFS: error (device loop0 state EA) in cleanup_transaction:2017: errno=-12 Out of memory [ 185.685380][ T6551] BTRFS info (device loop0 state EA): balance: ended with status: -5 [ 185.700453][ T5331] BTRFS info (device loop0 state EA): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 185.997796][ T6570] loop0: detected capacity change from 0 to 32768 [ 186.010826][ T6570] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor402 (6570) [ 186.028660][ T6570] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 186.042996][ T6570] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 186.067849][ T6570] BTRFS info (device loop0): rebuilding free space tree [ 186.073607][ T6570] BTRFS info (device loop0): disabling free space tree [ 186.083562][ T6570] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 186.087780][ T6570] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 186.106148][ T25] audit: type=1804 audit(1731330586.749:67): pid=6570 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor402" name="/syzkaller.6n88OG/65/bus/file1" dev="loop0" ino=260 res=1 errno=0 [ 186.120880][ T6570] BTRFS info (device loop0): balance: start -d -m [ 186.135733][ T6570] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 186.170008][ T6587] FAULT_INJECTION: forcing a failure. [ 186.170008][ T6587] name fail_futex, interval 1, probability 0, space 0, times 0 [ 186.175276][ T6587] CPU: 0 UID: 0 PID: 6587 Comm: syz-executor402 Not tainted 6.12.0-rc7-syzkaller #0 [ 186.178846][ T6587] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 186.182748][ T6587] Call Trace: [ 186.183997][ T6587] <TASK> [ 186.185080][ T6587] dump_stack_lvl+0x241/0x360 [ 186.186969][ T6587] ? __pfx_dump_stack_lvl+0x10/0x10 [ 186.188882][ T6587] ? __pfx__printk+0x10/0x10 [ 186.190542][ T6587] ? stack_trace_save+0x118/0x1d0 [ 186.192415][ T6587] ? __pfx_stack_trace_save+0x10/0x10 [ 186.194394][ T6587] should_fail_ex+0x3b0/0x4e0 [ 186.195960][ T6587] get_futex_key+0x19a/0x1080 [ 186.197585][ T6587] ? do_unlinkat+0x7b0/0x830 [ 186.199298][ T6587] ? __pfx_get_futex_key+0x10/0x10 [ 186.201191][ T6587] futex_wake+0x12a/0x5c0 [ 186.202736][ T6587] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 186.204748][ T6587] ? __pfx_futex_wake+0x10/0x10 [ 186.206534][ T6587] ? lockdep_hardirqs_on+0x99/0x150 [ 186.208466][ T6587] do_futex+0x392/0x560 [ 186.210002][ T6587] ? __pfx_do_futex+0x10/0x10 [ 186.211834][ T6587] ? do_unlinkat+0x7b0/0x830 [ 186.213605][ T6587] __se_sys_futex+0x3f9/0x480 [ 186.215512][ T6587] ? __pfx___se_sys_futex+0x10/0x10 [ 186.217470][ T6587] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 186.219837][ T6587] ? do_syscall_64+0x100/0x230 [ 186.221614][ T6587] ? __x64_sys_futex+0x21/0xf0 [ 186.223428][ T6587] do_syscall_64+0xf3/0x230 [ 186.225203][ T6587] ? clear_bhb_loop+0x35/0x90 [ 186.226981][ T6587] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 186.229153][ T6587] RIP: 0033:0x7f3fd538b2f9 [ 186.230780][ T6587] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 186.237716][ T6587] RSP: 002b:00007f3fd5318208 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 186.240881][ T6587] RAX: ffffffffffffffda RBX: 00007f3fd54116d8 RCX: 00007f3fd538b2f9 [ 186.243842][ T6587] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f3fd54116dc [ 186.246770][ T6587] RBP: 00007f3fd54116d0 R08: 0000000000003636 R09: 0000000000003636 [ 186.249613][ T6587] R10: 00007f3fd5317fa6 R11: 0000000000000246 R12: 00007f3fd53dd7b0 [ 186.252575][ T6587] R13: 00007f3fd5318210 R14: 0031656c69662f2e R15: 0000000000000002 [ 186.255423][ T6587] </TASK> [ 186.273230][ T6570] _btrfs_printk: 1 callbacks suppressed [ 186.273248][ T6570] BTRFS info (device loop0): found 9 extents, stage: move data extents [ 186.293315][ T6570] BTRFS info (device loop0): found 2 extents, stage: update data pointers [ 186.306061][ T6570] BTRFS info (device loop0): balance: ended with status: 0 [ 186.326994][ T5331] BTRFS info (device loop0): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 186.617170][ T6589] loop0: detected capacity change from 0 to 32768 [ 186.629515][ T6589] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor402 (6589) [ 186.657620][ T6589] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 186.661600][ T6589] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 186.687350][ T6589] BTRFS info (device loop0): rebuilding free space tree [ 186.706113][ T6589] BTRFS info (device loop0): disabling free space tree [ 186.710027][ T6589] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 186.713333][ T6589] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 186.730675][ T25] audit: type=1804 audit(1731330587.379:68): pid=6589 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor402" name="/syzkaller.6n88OG/66/bus/file1" dev="loop0" ino=260 res=1 errno=0 [ 186.756905][ T6589] BTRFS info (device loop0): balance: start -d -m [ 186.768905][ T6589] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 186.783867][ T6589] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 186.804965][ T6606] FAULT_INJECTION: forcing a failure. [ 186.804965][ T6606] name failslab, interval 1, probability 0, space 0, times 0 [ 186.810654][ T6606] CPU: 0 UID: 0 PID: 6606 Comm: syz-executor402 Not tainted 6.12.0-rc7-syzkaller #0 [ 186.814266][ T6606] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 186.818121][ T6606] Call Trace: [ 186.819372][ T6606] <TASK> [ 186.820480][ T6606] dump_stack_lvl+0x241/0x360 [ 186.822242][ T6606] ? __pfx_dump_stack_lvl+0x10/0x10 [ 186.824094][ T6606] ? __pfx__printk+0x10/0x10 [ 186.825755][ T6606] ? fs_reclaim_acquire+0x93/0x130 [ 186.827724][ T6606] ? __pfx___might_resched+0x10/0x10 [ 186.829721][ T6606] should_fail_ex+0x3b0/0x4e0 [ 186.831195][ T6606] ? add_delayed_ref+0x11d/0x1dc0 [ 186.833161][ T6606] should_failslab+0xac/0x100 [ 186.834965][ T6606] ? add_delayed_ref+0x11d/0x1dc0 [ 186.836936][ T6606] kmem_cache_alloc_noprof+0x6c/0x2a0 [ 186.838897][ T6606] add_delayed_ref+0x11d/0x1dc0 [ 186.840890][ T6606] ? __pfx_lock_release+0x10/0x10 [ 186.842755][ T6606] ? do_raw_spin_unlock+0x58/0x8b0 [ 186.844605][ T6606] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 186.846535][ T6606] ? btrfs_ref_tree_mod+0x146e/0x15e0 [ 186.848673][ T6606] ? _raw_spin_unlock+0x28/0x50 [ 186.850562][ T6606] ? btrfs_ref_tree_mod+0x13d8/0x15e0 [ 186.852719][ T6606] ? __pfx_add_delayed_ref+0x10/0x10 [ 186.854877][ T6606] btrfs_free_tree_block+0x354/0xd80 [ 186.857369][ T6606] ? __pfx_btrfs_free_tree_block+0x10/0x10 [ 186.860089][ T6606] ? btrfs_tree_mod_log_free_eb+0x97/0x950 [ 186.862216][ T6606] ? set_extent_buffer_dirty+0x291/0x9e0 [ 186.864159][ T6606] btrfs_force_cow_block+0xd5d/0x1da0 [ 186.866015][ T6606] ? __pfx_btrfs_force_cow_block+0x10/0x10 [ 186.868157][ T6606] ? btrfs_qgroup_add_swapped_blocks+0x920/0x990 [ 186.870127][ T6606] ? read_block_for_search+0x6be/0x920 [ 186.872089][ T6606] btrfs_cow_block+0x35e/0xa40 [ 186.874024][ T6606] btrfs_search_slot+0xbdd/0x30d0 [ 186.876245][ T6606] ? __pfx_btrfs_search_slot+0x10/0x10 [ 186.878484][ T6606] ? btrfs_insert_orphan_item+0x12c/0x320 [ 186.880796][ T6606] ? rcu_is_watching+0x15/0xb0 [ 186.882536][ T6606] btrfs_insert_empty_items+0x9c/0x1a0 [ 186.884559][ T6606] btrfs_insert_orphan_item+0x1f1/0x320 [ 186.886661][ T6606] ? __pfx_btrfs_insert_orphan_item+0x10/0x10 [ 186.888557][ T6606] ? do_raw_spin_unlock+0x58/0x8b0 [ 186.890349][ T6606] btrfs_orphan_add+0x6d/0x1a0 [ 186.892105][ T6606] btrfs_unlink+0x267/0x350 [ 186.893892][ T6606] ? __pfx_btrfs_unlink+0x10/0x10 [ 186.895718][ T6606] ? bpf_lsm_inode_unlink+0x9/0x10 [ 186.897521][ T6606] ? security_inode_unlink+0xd9/0x340 [ 186.899509][ T6606] vfs_unlink+0x365/0x650 [ 186.901110][ T6606] do_unlinkat+0x4ae/0x830 [ 186.902772][ T6606] ? __pfx_do_unlinkat+0x10/0x10 [ 186.904588][ T6606] ? __might_fault+0xaa/0x120 [ 186.906308][ T6606] ? __might_fault+0xc6/0x120 [ 186.908108][ T6606] ? strncpy_from_user+0x13a/0x260 [ 186.909884][ T6606] ? getname_flags+0x1e3/0x540 [ 186.911602][ T6606] __x64_sys_unlinkat+0xcc/0xf0 [ 186.913393][ T6606] do_syscall_64+0xf3/0x230 [ 186.915078][ T6606] ? clear_bhb_loop+0x35/0x90 [ 186.916828][ T6606] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 186.918995][ T6606] RIP: 0033:0x7f3fd538b2f9 [ 186.920688][ T6606] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 186.927914][ T6606] RSP: 002b:00007f3fd5318208 EFLAGS: 00000246 ORIG_RAX: 0000000000000107 [ 186.931038][ T6606] RAX: ffffffffffffffda RBX: 00007f3fd54116d8 RCX: 00007f3fd538b2f9 [ 186.933834][ T6606] RDX: 0000000000000000 RSI: 0000000020000c40 RDI: 00000000ffffff9c [ 186.936735][ T6606] RBP: 00007f3fd54116d0 R08: 00007f3fd5317fa6 R09: 0000000000003636 [ 186.939739][ T6606] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3fd53dd7b0 [ 186.942587][ T6606] R13: 00007f3fd5318210 R14: 0031656c69662f2e R15: 0000000000000002 [ 186.945299][ T6606] </TASK> [ 186.953576][ T6606] BTRFS error (device loop0 state A): Transaction aborted (error -12) [ 186.956890][ T6606] BTRFS: error (device loop0 state A) in btrfs_force_cow_block:653: errno=-12 Out of memory [ 186.960512][ T6606] BTRFS info (device loop0 state EA): forced readonly [ 186.964388][ T6589] BTRFS info (device loop0 state EA): balance: ended with status: -5 [ 186.967895][ T6606] BTRFS: error (device loop0 state EA) in btrfs_orphan_add:3484: errno=-12 Out of memory [ 186.982779][ T5331] BTRFS info (device loop0 state EA): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 187.267201][ T6608] loop0: detected capacity change from 0 to 32768 [ 187.275883][ T6608] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor402 (6608) [ 187.307456][ T6608] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 187.311403][ T6608] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 187.341586][ T6608] BTRFS info (device loop0): rebuilding free space tree [ 187.358127][ T6608] BTRFS info (device loop0): disabling free space tree [ 187.360539][ T6608] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 187.363807][ T6608] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 187.380362][ T25] audit: type=1804 audit(1731330588.029:69): pid=6608 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor402" name="/syzkaller.6n88OG/67/bus/file1" dev="loop0" ino=260 res=1 errno=0 [ 187.407107][ T6608] BTRFS info (device loop0): balance: start -d -m [ 187.413339][ T6608] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 187.435276][ T6608] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 187.472955][ T6608] BTRFS info (device loop0): found 9 extents, stage: move data extents [ 187.490173][ T6608] BTRFS info (device loop0): found 2 extents, stage: update data pointers [ 187.500937][ T6608] BTRFS info (device loop0): balance: ended with status: 0 [ 187.526451][ T5331] BTRFS info (device loop0): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 187.822059][ T6627] loop0: detected capacity change from 0 to 32768 [ 187.829972][ T6627] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor402 (6627) [ 187.850610][ T6627] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 187.854252][ T6627] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 187.888148][ T6627] BTRFS info (device loop0): rebuilding free space tree [ 187.901262][ T6627] BTRFS info (device loop0): disabling free space tree [ 187.904003][ T6627] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 187.916800][ T6627] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 187.930996][ T25] audit: type=1804 audit(1731330588.579:70): pid=6627 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor402" name="/syzkaller.6n88OG/68/bus/file1" dev="loop0" ino=260 res=1 errno=0 [ 187.957204][ T6627] BTRFS info (device loop0): balance: start -d -m [ 187.967275][ T6627] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 187.987682][ T6627] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 188.005181][ T6644] FAULT_INJECTION: forcing a failure. [ 188.005181][ T6644] name fail_futex, interval 1, probability 0, space 0, times 0 [ 188.016813][ T6644] CPU: 0 UID: 0 PID: 6644 Comm: syz-executor402 Not tainted 6.12.0-rc7-syzkaller #0 [ 188.020339][ T6644] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 188.024298][ T6644] Call Trace: [ 188.025655][ T6644] <TASK> [ 188.026616][ T6644] dump_stack_lvl+0x241/0x360 [ 188.028528][ T6644] ? __pfx_dump_stack_lvl+0x10/0x10 [ 188.030595][ T6644] ? __pfx__printk+0x10/0x10 [ 188.032459][ T6644] ? stack_trace_save+0x118/0x1d0 [ 188.034406][ T6644] ? __pfx_stack_trace_save+0x10/0x10 [ 188.036579][ T6644] should_fail_ex+0x3b0/0x4e0 [ 188.038510][ T6644] get_futex_key+0x19a/0x1080 [ 188.040339][ T6644] ? do_unlinkat+0x7b0/0x830 [ 188.041993][ T6644] ? __pfx_get_futex_key+0x10/0x10 [ 188.043964][ T6644] futex_wake+0x12a/0x5c0 [ 188.045579][ T6644] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 188.047843][ T6644] ? __pfx_futex_wake+0x10/0x10 [ 188.049727][ T6644] ? lockdep_hardirqs_on+0x99/0x150 [ 188.051610][ T6644] do_futex+0x392/0x560 [ 188.053219][ T6644] ? __pfx_do_futex+0x10/0x10 [ 188.055022][ T6644] ? do_unlinkat+0x7b0/0x830 [ 188.056796][ T6644] __se_sys_futex+0x3f9/0x480 [ 188.058690][ T6644] ? __pfx___se_sys_futex+0x10/0x10 [ 188.060768][ T6644] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 188.063257][ T6644] ? do_syscall_64+0x100/0x230 [ 188.065171][ T6644] ? __x64_sys_futex+0x21/0xf0 [ 188.066998][ T6644] do_syscall_64+0xf3/0x230 [ 188.068711][ T6644] ? clear_bhb_loop+0x35/0x90 [ 188.070478][ T6644] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 188.072781][ T6644] RIP: 0033:0x7f3fd538b2f9 [ 188.074442][ T6644] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 188.081753][ T6644] RSP: 002b:00007f3fd5318208 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 188.084751][ T6644] RAX: ffffffffffffffda RBX: 00007f3fd54116d8 RCX: 00007f3fd538b2f9 [ 188.087840][ T6644] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f3fd54116dc [ 188.090771][ T6644] RBP: 00007f3fd54116d0 R08: 0000000000003636 R09: 0000000000003636 [ 188.093745][ T6644] R10: 00007f3fd5317fa6 R11: 0000000000000246 R12: 00007f3fd53dd7b0 [ 188.096748][ T6644] R13: 00007f3fd5318210 R14: 0031656c69662f2e R15: 0000000000000002 [ 188.099703][ T6644] </TASK> [ 188.109917][ T6627] BTRFS info (device loop0): found 9 extents, stage: move data extents [ 188.125753][ T6627] BTRFS info (device loop0): found 2 extents, stage: update data pointers [ 188.139175][ T6627] BTRFS info (device loop0): balance: ended with status: 0 [ 188.160651][ T5331] BTRFS info (device loop0): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 188.460350][ T6646] loop0: detected capacity change from 0 to 32768 [ 188.472329][ T6646] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor402 (6646) [ 188.491462][ T6646] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 188.495535][ T6646] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 188.543120][ T6646] BTRFS info (device loop0): rebuilding free space tree [ 188.555427][ T6646] BTRFS info (device loop0): disabling free space tree [ 188.562469][ T6646] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 188.566105][ T6646] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 188.588620][ T25] audit: type=1804 audit(1731330589.239:71): pid=6646 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor402" name="/syzkaller.6n88OG/69/bus/file1" dev="loop0" ino=260 res=1 errno=0 [ 188.612232][ T6646] BTRFS info (device loop0): balance: start -d -m [ 188.619087][ T6646] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 188.629919][ T6646] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 188.654302][ T6646] BTRFS info (device loop0): found 9 extents, stage: move data extents [ 188.661604][ T6663] FAULT_INJECTION: forcing a failure. [ 188.661604][ T6663] name failslab, interval 1, probability 0, space 0, times 0 [ 188.670802][ T6663] CPU: 0 UID: 0 PID: 6663 Comm: syz-executor402 Not tainted 6.12.0-rc7-syzkaller #0 [ 188.674536][ T6663] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 188.678690][ T6663] Call Trace: [ 188.680031][ T6663] <TASK> [ 188.681191][ T6663] dump_stack_lvl+0x241/0x360 [ 188.683015][ T6663] ? __pfx_dump_stack_lvl+0x10/0x10 [ 188.684915][ T6663] ? __pfx__printk+0x10/0x10 [ 188.686631][ T6663] ? fs_reclaim_acquire+0x93/0x130 [ 188.688595][ T6663] ? __pfx___might_resched+0x10/0x10 [ 188.690506][ T6663] should_fail_ex+0x3b0/0x4e0 [ 188.692219][ T6663] should_failslab+0xac/0x100 [ 188.693986][ T6663] ? btrfs_ref_tree_mod+0x29b/0x15e0 [ 188.695988][ T6663] __kmalloc_cache_noprof+0x6c/0x2c0 [ 188.698001][ T6663] btrfs_ref_tree_mod+0x29b/0x15e0 [ 188.699894][ T6663] ? btrfs_alloc_tree_block+0xe66/0x1440 [ 188.701865][ T6663] btrfs_free_tree_block+0x345/0xd80 [ 188.703693][ T6663] ? __pfx_btrfs_free_tree_block+0x10/0x10 [ 188.705607][ T6663] ? btrfs_tree_mod_log_insert_root+0xa4/0xa20 [ 188.707710][ T6663] btrfs_force_cow_block+0xf44/0x1da0 [ 188.709606][ T6663] ? __pfx_btrfs_force_cow_block+0x10/0x10 [ 188.711549][ T6663] ? btrfs_qgroup_add_swapped_blocks+0x920/0x990 [ 188.713733][ T6663] ? down_write_nested+0x195/0x220 [ 188.715518][ T6663] ? __pfx_down_write_nested+0x10/0x10 [ 188.717497][ T6663] btrfs_cow_block+0x35e/0xa40 [ 188.719315][ T6663] btrfs_search_slot+0xbdd/0x30d0 [ 188.721274][ T6663] ? __pfx_btrfs_search_slot+0x10/0x10 [ 188.723394][ T6663] btrfs_lookup_dir_item+0x1c6/0x310 [ 188.725393][ T6663] ? __pfx_btrfs_lookup_dir_item+0x10/0x10 [ 188.727563][ T6663] ? __btrfs_unlink_inode+0x140/0x930 [ 188.729536][ T6663] ? rcu_is_watching+0x15/0xb0 [ 188.731451][ T6663] ? trace_kmem_cache_alloc+0x1f/0xc0 [ 188.733468][ T6663] ? kmem_cache_alloc_noprof+0x185/0x2a0 [ 188.735592][ T6663] __btrfs_unlink_inode+0x178/0x930 [ 188.737521][ T6663] ? __pfx___btrfs_unlink_inode+0x10/0x10 [ 188.739834][ T6663] ? btrfs_record_unlink_dir+0xc4/0x180 [ 188.741825][ T6663] btrfs_unlink+0x1bc/0x350 [ 188.743577][ T6663] ? __pfx_btrfs_unlink+0x10/0x10 [ 188.745431][ T6663] ? bpf_lsm_inode_unlink+0x9/0x10 [ 188.747449][ T6663] ? security_inode_unlink+0xd9/0x340 [ 188.749406][ T6663] vfs_unlink+0x365/0x650 [ 188.751109][ T6663] do_unlinkat+0x4ae/0x830 [ 188.752822][ T6663] ? __pfx_do_unlinkat+0x10/0x10 [ 188.754673][ T6663] ? __might_fault+0xaa/0x120 [ 188.756485][ T6663] ? __might_fault+0xc6/0x120 [ 188.758263][ T6663] ? strncpy_from_user+0x13a/0x260 [ 188.760210][ T6663] ? getname_flags+0x1e3/0x540 [ 188.762034][ T6663] __x64_sys_unlinkat+0xcc/0xf0 [ 188.763826][ T6663] do_syscall_64+0xf3/0x230 [ 188.765716][ T6663] ? clear_bhb_loop+0x35/0x90 [ 188.767474][ T6663] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 188.769838][ T6663] RIP: 0033:0x7f3fd538b2f9 [ 188.771704][ T6663] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 188.779077][ T6663] RSP: 002b:00007f3fd5318208 EFLAGS: 00000246 ORIG_RAX: 0000000000000107 [ 188.782145][ T6663] RAX: ffffffffffffffda RBX: 00007f3fd54116d8 RCX: 00007f3fd538b2f9 [ 188.785069][ T6663] RDX: 0000000000000000 RSI: 0000000020000c40 RDI: 00000000ffffff9c [ 188.787976][ T6663] RBP: 00007f3fd54116d0 R08: 00007f3fd5317fa6 R09: 0000000000003636 [ 188.790706][ T6663] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3fd53dd7b0 [ 188.793573][ T6663] R13: 00007f3fd5318210 R14: 0031656c69662f2e R15: 0000000000000002 [ 188.796374][ T6663] </TASK> [ 188.812937][ T6646] BTRFS info (device loop0): found 2 extents, stage: update data pointers [ 188.823441][ T6646] BTRFS info (device loop0): balance: ended with status: 0 [ 188.843993][ T5331] BTRFS info (device loop0): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 189.142985][ T6665] loop0: detected capacity change from 0 to 32768 [ 189.151718][ T6665] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor402 (6665) [ 189.161964][ T6665] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 189.165775][ T6665] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 189.203268][ T6665] BTRFS info (device loop0): rebuilding free space tree [ 189.217696][ T6665] BTRFS info (device loop0): disabling free space tree [ 189.226487][ T6665] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 189.230089][ T6665] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 189.249144][ T25] audit: type=1804 audit(1731330589.899:72): pid=6665 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor402" name="/syzkaller.6n88OG/70/bus/file1" dev="loop0" ino=260 res=1 errno=0 [ 189.270050][ T6665] BTRFS info (device loop0): balance: start -d -m [ 189.274182][ T6665] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 189.293149][ T6665] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 189.326697][ T6682] FAULT_INJECTION: forcing a failure. [ 189.326697][ T6682] name fail_futex, interval 1, probability 0, space 0, times 0 [ 189.336355][ T6682] CPU: 0 UID: 0 PID: 6682 Comm: syz-executor402 Not tainted 6.12.0-rc7-syzkaller #0 [ 189.339883][ T6682] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 189.343695][ T6682] Call Trace: [ 189.344901][ T6682] <TASK> [ 189.345904][ T6682] dump_stack_lvl+0x241/0x360 [ 189.347705][ T6682] ? __pfx_dump_stack_lvl+0x10/0x10 [ 189.349660][ T6682] ? __pfx__printk+0x10/0x10 [ 189.351298][ T6682] ? stack_trace_save+0x118/0x1d0 [ 189.353048][ T6682] ? __pfx_stack_trace_save+0x10/0x10 [ 189.354968][ T6682] should_fail_ex+0x3b0/0x4e0 [ 189.356766][ T6682] get_futex_key+0x19a/0x1080 [ 189.358777][ T6682] ? __pfx_get_futex_key+0x10/0x10 [ 189.361048][ T6682] futex_wake+0x12a/0x5c0 [ 189.362927][ T6682] ? __pfx_futex_wake+0x10/0x10 [ 189.365142][ T6682] ? __pfx___might_resched+0x10/0x10 [ 189.367240][ T6682] ? __might_fault+0xaa/0x120 [ 189.369044][ T6682] ? lockdep_hardirqs_on+0x99/0x150 [ 189.371354][ T6682] ? __pfx_lock_release+0x10/0x10 [ 189.373401][ T6682] do_futex+0x392/0x560 [ 189.374874][ T6682] ? __pfx_do_futex+0x10/0x10 [ 189.376712][ T6682] ? rcu_is_watching+0x15/0xb0 [ 189.378470][ T6682] ? __rseq_handle_notify_resume+0x34d/0x14d0 [ 189.380732][ T6682] __se_sys_futex+0x3f9/0x480 [ 189.382387][ T6682] ? __pfx___se_sys_futex+0x10/0x10 [ 189.384267][ T6682] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 189.386545][ T6682] ? do_syscall_64+0x100/0x230 [ 189.388392][ T6682] ? __x64_sys_futex+0x21/0xf0 [ 189.390195][ T6682] do_syscall_64+0xf3/0x230 [ 189.391882][ T6682] ? clear_bhb_loop+0x35/0x90 [ 189.393626][ T6682] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 189.395767][ T6682] RIP: 0033:0x7f3fd538b2f9 [ 189.397349][ T6682] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 189.404124][ T6682] RSP: 002b:00007f3fd5318208 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 189.407226][ T6682] RAX: ffffffffffffffda RBX: 00007f3fd54116d8 RCX: 00007f3fd538b2f9 [ 189.410245][ T6682] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f3fd54116dc [ 189.413213][ T6682] RBP: 00007f3fd54116d0 R08: 0000000000003636 R09: 0000000000003636 [ 189.415964][ T6682] R10: 00007f3fd5317fa6 R11: 0000000000000246 R12: 00007f3fd53dd7b0 [ 189.418832][ T6682] R13: 00007f3fd5318210 R14: 0031656c69662f2e R15: 0000000000000002 [ 189.421783][ T6682] </TASK> [ 189.428211][ T6665] BTRFS info (device loop0): found 9 extents, stage: move data extents [ 189.446390][ T6665] BTRFS info (device loop0): found 2 extents, stage: update data pointers [ 189.458676][ T6665] BTRFS info (device loop0): balance: ended with status: 0 [ 189.482012][ T5331] BTRFS info (device loop0): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 189.770938][ T6684] loop0: detected capacity change from 0 to 32768 [ 189.777629][ T6684] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor402 (6684) [ 189.791808][ T6684] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 189.805793][ T6684] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 189.830980][ T6684] BTRFS info (device loop0): rebuilding free space tree [ 189.848593][ T6684] BTRFS info (device loop0): disabling free space tree [ 189.851260][ T6684] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 189.854790][ T6684] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 189.871526][ T25] audit: type=1804 audit(1731330590.519:73): pid=6684 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor402" name="/syzkaller.6n88OG/71/bus/file1" dev="loop0" ino=260 res=1 errno=0 [ 189.894663][ T6684] BTRFS info (device loop0): balance: start -d -m [ 189.902019][ T6684] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 189.920554][ T6684] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 189.945724][ T6701] FAULT_INJECTION: forcing a failure. [ 189.945724][ T6701] name failslab, interval 1, probability 0, space 0, times 0 [ 189.956596][ T6701] CPU: 0 UID: 0 PID: 6701 Comm: syz-executor402 Not tainted 6.12.0-rc7-syzkaller #0 [ 189.960124][ T6701] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 189.964127][ T6701] Call Trace: [ 189.965366][ T6701] <TASK> [ 189.966507][ T6701] dump_stack_lvl+0x241/0x360 [ 189.968343][ T6701] ? __pfx_dump_stack_lvl+0x10/0x10 [ 189.970317][ T6701] ? __pfx__printk+0x10/0x10 [ 189.973535][ T6701] ? fs_reclaim_acquire+0x93/0x130 [ 189.975553][ T6701] ? __pfx___might_resched+0x10/0x10 [ 189.977534][ T6701] should_fail_ex+0x3b0/0x4e0 [ 189.979407][ T6701] ? add_delayed_ref+0x11d/0x1dc0 [ 189.981359][ T6701] should_failslab+0xac/0x100 [ 189.983165][ T6701] ? add_delayed_ref+0x11d/0x1dc0 [ 189.985100][ T6701] kmem_cache_alloc_noprof+0x6c/0x2a0 [ 189.987157][ T6701] add_delayed_ref+0x11d/0x1dc0 [ 189.989018][ T6701] ? __pfx_lock_release+0x10/0x10 [ 189.990915][ T6701] ? do_raw_spin_unlock+0x58/0x8b0 [ 189.992830][ T6701] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 189.994804][ T6701] ? btrfs_ref_tree_mod+0x146e/0x15e0 [ 189.996830][ T6701] ? _raw_spin_unlock+0x28/0x50 [ 189.998696][ T6701] ? btrfs_ref_tree_mod+0x13d8/0x15e0 [ 190.000714][ T6701] ? __pfx_add_delayed_ref+0x10/0x10 [ 190.002768][ T6701] btrfs_free_tree_block+0x354/0xd80 [ 190.004718][ T6701] ? __pfx_btrfs_free_tree_block+0x10/0x10 [ 190.006941][ T6701] ? btrfs_tree_mod_log_free_eb+0x97/0x950 [ 190.009249][ T6701] ? set_extent_buffer_dirty+0x291/0x9e0 [ 190.011443][ T6701] btrfs_force_cow_block+0xd5d/0x1da0 [ 190.013930][ T6701] ? __pfx_btrfs_force_cow_block+0x10/0x10 [ 190.016354][ T6701] ? btrfs_qgroup_add_swapped_blocks+0x920/0x990 [ 190.018694][ T6701] ? read_block_for_search+0x6be/0x920 [ 190.020640][ T6701] btrfs_cow_block+0x35e/0xa40 [ 190.022523][ T6701] btrfs_search_slot+0xbdd/0x30d0 [ 190.024464][ T6701] ? __pfx_btrfs_search_slot+0x10/0x10 [ 190.026525][ T6701] ? btrfs_insert_orphan_item+0x12c/0x320 [ 190.028687][ T6701] ? rcu_is_watching+0x15/0xb0 [ 190.030454][ T6701] btrfs_insert_empty_items+0x9c/0x1a0 [ 190.032480][ T6701] btrfs_insert_orphan_item+0x1f1/0x320 [ 190.034542][ T6701] ? __pfx_btrfs_insert_orphan_item+0x10/0x10 [ 190.036826][ T6701] ? do_raw_spin_unlock+0x58/0x8b0 [ 190.038871][ T6701] btrfs_orphan_add+0x6d/0x1a0 [ 190.040685][ T6701] btrfs_unlink+0x267/0x350 [ 190.042486][ T6701] ? __pfx_btrfs_unlink+0x10/0x10 [ 190.044504][ T6701] ? bpf_lsm_inode_unlink+0x9/0x10 [ 190.046443][ T6701] ? security_inode_unlink+0xd9/0x340 [ 190.048457][ T6701] vfs_unlink+0x365/0x650 [ 190.050109][ T6701] do_unlinkat+0x4ae/0x830 [ 190.052165][ T6701] ? __pfx_do_unlinkat+0x10/0x10 [ 190.054092][ T6701] ? __might_fault+0xaa/0x120 [ 190.055887][ T6701] ? __might_fault+0xc6/0x120 [ 190.057671][ T6701] ? strncpy_from_user+0x13a/0x260 [ 190.059681][ T6701] ? getname_flags+0x1e3/0x540 [ 190.061531][ T6701] __x64_sys_unlinkat+0xcc/0xf0 [ 190.063479][ T6701] do_syscall_64+0xf3/0x230 [ 190.065139][ T6701] ? clear_bhb_loop+0x35/0x90 [ 190.066850][ T6701] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 190.069034][ T6701] RIP: 0033:0x7f3fd538b2f9 [ 190.070755][ T6701] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 190.077963][ T6701] RSP: 002b:00007f3fd5318208 EFLAGS: 00000246 ORIG_RAX: 0000000000000107 [ 190.081091][ T6701] RAX: ffffffffffffffda RBX: 00007f3fd54116d8 RCX: 00007f3fd538b2f9 [ 190.084086][ T6701] RDX: 0000000000000000 RSI: 0000000020000c40 RDI: 00000000ffffff9c [ 190.087224][ T6701] RBP: 00007f3fd54116d0 R08: 00007f3fd5317fa6 R09: 0000000000003636 [ 190.090226][ T6701] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3fd53dd7b0 [ 190.093202][ T6701] R13: 00007f3fd5318210 R14: 0031656c69662f2e R15: 0000000000000002 [ 190.095993][ T6701] </TASK> [ 190.105016][ T6701] BTRFS error (device loop0 state A): Transaction aborted (error -12) [ 190.108814][ T6701] BTRFS: error (device loop0 state A) in btrfs_force_cow_block:653: errno=-12 Out of memory [ 190.112479][ T6701] BTRFS info (device loop0 state EA): forced readonly [ 190.115210][ T6701] BTRFS: error (device loop0 state EA) in btrfs_orphan_add:3484: errno=-12 Out of memory [ 190.119594][ T6684] BTRFS warning (device loop0 state EA): Skipping commit of aborted transaction. [ 190.123190][ T6684] BTRFS: error (device loop0 state EA) in cleanup_transaction:2017: errno=-12 Out of memory [ 190.129746][ T6684] BTRFS info (device loop0 state EA): balance: ended with status: -5 [ 190.144778][ T5331] BTRFS info (device loop0 state EA): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 190.449706][ T6703] loop0: detected capacity change from 0 to 32768 [ 190.471513][ T6703] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor402 (6703) [ 190.491236][ T6703] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 190.495237][ T6703] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 190.538884][ T6703] BTRFS info (device loop0): rebuilding free space tree [ 190.549911][ T6703] BTRFS info (device loop0): disabling free space tree [ 190.552537][ T6703] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 190.555806][ T6703] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 190.580184][ T25] audit: type=1804 audit(1731330591.229:74): pid=6703 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor402" name="/syzkaller.6n88OG/72/bus/file1" dev="loop0" ino=260 res=1 errno=0 [ 190.601701][ T6703] BTRFS info (device loop0): balance: start -d -m [ 190.610986][ T6703] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 190.624972][ T6703] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 190.654449][ T6703] BTRFS info (device loop0): found 9 extents, stage: move data extents [ 190.672303][ T6703] BTRFS info (device loop0): found 2 extents, stage: update data pointers [ 190.684984][ T6703] BTRFS info (device loop0): balance: ended with status: 0 [ 190.709327][ T5331] BTRFS info (device loop0): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 191.014431][ T6722] loop0: detected capacity change from 0 to 32768 [ 191.023716][ T6722] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor402 (6722) [ 191.041451][ T6722] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 191.056069][ T6722] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 191.079681][ T6722] BTRFS info (device loop0): rebuilding free space tree [ 191.092785][ T6722] BTRFS info (device loop0): disabling free space tree [ 191.095765][ T6722] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 191.106790][ T6722] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 191.129416][ T25] audit: type=1804 audit(1731330591.779:75): pid=6722 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor402" name="/syzkaller.6n88OG/73/bus/file1" dev="loop0" ino=260 res=1 errno=0 [ 191.153397][ T6722] BTRFS info (device loop0): balance: start -d -m [ 191.201982][ T6739] FAULT_INJECTION: forcing a failure. [ 191.201982][ T6739] name failslab, interval 1, probability 0, space 0, times 0 [ 191.209844][ T6739] CPU: 0 UID: 0 PID: 6739 Comm: syz-executor402 Not tainted 6.12.0-rc7-syzkaller #0 [ 191.212993][ T6739] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 191.216632][ T6739] Call Trace: [ 191.217839][ T6739] <TASK> [ 191.218979][ T6739] dump_stack_lvl+0x241/0x360 [ 191.220808][ T6739] ? __pfx_dump_stack_lvl+0x10/0x10 [ 191.222834][ T6739] ? __pfx__printk+0x10/0x10 [ 191.224475][ T6739] ? fs_reclaim_acquire+0x93/0x130 [ 191.226430][ T6739] ? __pfx___might_resched+0x10/0x10 [ 191.228431][ T6739] should_fail_ex+0x3b0/0x4e0 [ 191.230235][ T6739] ? add_delayed_ref+0x11d/0x1dc0 [ 191.232067][ T6739] should_failslab+0xac/0x100 [ 191.233878][ T6739] ? add_delayed_ref+0x11d/0x1dc0 [ 191.235759][ T6739] kmem_cache_alloc_noprof+0x6c/0x2a0 [ 191.237781][ T6739] add_delayed_ref+0x11d/0x1dc0 [ 191.239499][ T6739] ? __pfx_lock_release+0x10/0x10 [ 191.241345][ T6739] ? do_raw_spin_unlock+0x58/0x8b0 [ 191.243090][ T6739] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 191.244990][ T6739] ? btrfs_ref_tree_mod+0x146e/0x15e0 [ 191.246982][ T6739] ? _raw_spin_unlock+0x28/0x50 [ 191.248852][ T6739] ? btrfs_ref_tree_mod+0x13d8/0x15e0 [ 191.250897][ T6739] ? __pfx_add_delayed_ref+0x10/0x10 [ 191.252845][ T6739] btrfs_free_tree_block+0x354/0xd80 [ 191.254760][ T6739] ? __pfx_btrfs_free_tree_block+0x10/0x10 [ 191.257006][ T6739] ? btrfs_tree_mod_log_insert_root+0xa4/0xa20 [ 191.259256][ T6739] btrfs_force_cow_block+0xf44/0x1da0 [ 191.261341][ T6739] ? __pfx_btrfs_force_cow_block+0x10/0x10 [ 191.263528][ T6739] ? btrfs_qgroup_add_swapped_blocks+0x920/0x990 [ 191.265798][ T6739] ? down_write_nested+0x195/0x220 [ 191.267764][ T6739] ? __pfx_down_write_nested+0x10/0x10 [ 191.269711][ T6739] btrfs_cow_block+0x35e/0xa40 [ 191.271433][ T6739] btrfs_search_slot+0xbdd/0x30d0 [ 191.273451][ T6739] ? __pfx_btrfs_search_slot+0x10/0x10 [ 191.275477][ T6739] btrfs_lookup_dir_item+0x1c6/0x310 [ 191.277305][ T6739] ? __pfx_btrfs_lookup_dir_item+0x10/0x10 [ 191.279540][ T6739] ? __btrfs_unlink_inode+0x140/0x930 [ 191.281586][ T6739] ? rcu_is_watching+0x15/0xb0 [ 191.283441][ T6739] ? trace_kmem_cache_alloc+0x1f/0xc0 [ 191.285359][ T6739] ? kmem_cache_alloc_noprof+0x185/0x2a0 [ 191.287308][ T6739] __btrfs_unlink_inode+0x178/0x930 [ 191.289218][ T6739] ? __pfx___btrfs_unlink_inode+0x10/0x10 [ 191.291348][ T6739] ? btrfs_record_unlink_dir+0xc4/0x180 [ 191.293476][ T6739] btrfs_unlink+0x1bc/0x350 [ 191.295240][ T6739] ? __pfx_btrfs_unlink+0x10/0x10 [ 191.297156][ T6739] ? bpf_lsm_inode_unlink+0x9/0x10 [ 191.299073][ T6739] ? security_inode_unlink+0xd9/0x340 [ 191.300859][ T6739] vfs_unlink+0x365/0x650 [ 191.302378][ T6739] do_unlinkat+0x4ae/0x830 [ 191.304068][ T6739] ? __pfx_do_unlinkat+0x10/0x10 [ 191.305867][ T6739] ? __might_fault+0xaa/0x120 [ 191.307687][ T6739] ? __might_fault+0xc6/0x120 [ 191.309471][ T6739] ? strncpy_from_user+0x13a/0x260 [ 191.311416][ T6739] ? getname_flags+0x1e3/0x540 [ 191.313300][ T6739] __x64_sys_unlinkat+0xcc/0xf0 [ 191.315280][ T6739] do_syscall_64+0xf3/0x230 [ 191.317042][ T6739] ? clear_bhb_loop+0x35/0x90 [ 191.318789][ T6739] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 191.320963][ T6739] RIP: 0033:0x7f3fd538b2f9 [ 191.322592][ T6739] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 191.329859][ T6739] RSP: 002b:00007f3fd5318208 EFLAGS: 00000246 ORIG_RAX: 0000000000000107 [ 191.333024][ T6739] RAX: ffffffffffffffda RBX: 00007f3fd54116d8 RCX: 00007f3fd538b2f9 [ 191.336000][ T6739] RDX: 0000000000000000 RSI: 0000000020000c40 RDI: 00000000ffffff9c [ 191.338958][ T6739] RBP: 00007f3fd54116d0 R08: 00007f3fd5317fa6 R09: 0000000000003636 [ 191.341953][ T6739] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3fd53dd7b0 [ 191.344930][ T6739] R13: 00007f3fd5318210 R14: 0031656c69662f2e R15: 0000000000000002 [ 191.348302][ T6739] </TASK> [ 191.355013][ T6739] BTRFS error (device loop0 state A): Transaction aborted (error -12) [ 191.358820][ T6739] BTRFS: error (device loop0 state A) in btrfs_force_cow_block:627: errno=-12 Out of memory [ 191.363408][ T6739] _btrfs_printk: 3 callbacks suppressed [ 191.363419][ T6739] BTRFS info (device loop0 state EA): forced readonly [ 191.368913][ T6722] BTRFS warning (device loop0 state EA): Skipping commit of aborted transaction. [ 191.372329][ T6722] BTRFS: error (device loop0 state EA) in cleanup_transaction:2017: errno=-12 Out of memory [ 191.376916][ T6722] BTRFS info (device loop0 state EA): balance: ended with status: -30 [ 191.388019][ T5331] BTRFS info (device loop0 state EA): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 191.710677][ T6741] loop0: detected capacity change from 0 to 32768 [ 191.717646][ T6741] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor402 (6741) [ 191.731158][ T6741] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 191.735009][ T6741] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 191.765827][ T6741] BTRFS info (device loop0): rebuilding free space tree [ 191.783462][ T6741] BTRFS info (device loop0): disabling free space tree [ 191.785911][ T6741] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 191.792857][ T6741] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 191.809018][ T25] audit: type=1804 audit(1731330592.459:76): pid=6741 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor402" name="/syzkaller.6n88OG/74/bus/file1" dev="loop0" ino=260 res=1 errno=0 [ 191.834361][ T6741] BTRFS info (device loop0): balance: start -d -m [ 191.839129][ T6741] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 191.860259][ T6741] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 191.884138][ T6758] FAULT_INJECTION: forcing a failure. [ 191.884138][ T6758] name failslab, interval 1, probability 0, space 0, times 0 [ 191.893575][ T6758] CPU: 0 UID: 0 PID: 6758 Comm: syz-executor402 Not tainted 6.12.0-rc7-syzkaller #0 [ 191.897281][ T6758] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 191.901127][ T6758] Call Trace: [ 191.902381][ T6758] <TASK> [ 191.903565][ T6758] dump_stack_lvl+0x241/0x360 [ 191.905460][ T6758] ? __pfx_dump_stack_lvl+0x10/0x10 [ 191.907735][ T6758] ? __pfx__printk+0x10/0x10 [ 191.909598][ T6758] ? fs_reclaim_acquire+0x93/0x130 [ 191.911557][ T6758] ? __pfx___might_resched+0x10/0x10 [ 191.913686][ T6758] should_fail_ex+0x3b0/0x4e0 [ 191.915569][ T6758] ? add_delayed_ref+0x11d/0x1dc0 [ 191.917574][ T6758] should_failslab+0xac/0x100 [ 191.919416][ T6758] ? add_delayed_ref+0x11d/0x1dc0 [ 191.921416][ T6758] kmem_cache_alloc_noprof+0x6c/0x2a0 [ 191.923478][ T6758] add_delayed_ref+0x11d/0x1dc0 [ 191.925395][ T6758] ? __pfx_lock_release+0x10/0x10 [ 191.927366][ T6758] ? do_raw_spin_unlock+0x58/0x8b0 [ 191.929384][ T6758] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 191.931510][ T6758] ? btrfs_ref_tree_mod+0x146e/0x15e0 [ 191.933585][ T6758] ? _raw_spin_unlock+0x28/0x50 [ 191.935485][ T6758] ? btrfs_ref_tree_mod+0x13d8/0x15e0 [ 191.937572][ T6758] ? __pfx_add_delayed_ref+0x10/0x10 [ 191.939581][ T6758] btrfs_free_tree_block+0x354/0xd80 [ 191.941728][ T6758] ? __pfx_btrfs_free_tree_block+0x10/0x10 [ 191.943955][ T6758] ? btrfs_tree_mod_log_free_eb+0x97/0x950 [ 191.946107][ T6758] ? set_extent_buffer_dirty+0x291/0x9e0 [ 191.948250][ T6758] btrfs_force_cow_block+0xd5d/0x1da0 [ 191.950315][ T6758] ? __pfx_btrfs_force_cow_block+0x10/0x10 [ 191.952476][ T6758] ? btrfs_qgroup_add_swapped_blocks+0x920/0x990 [ 191.954964][ T6758] ? read_block_for_search+0x6be/0x920 [ 191.957170][ T6758] btrfs_cow_block+0x35e/0xa40 [ 191.959034][ T6758] btrfs_search_slot+0xbdd/0x30d0 [ 191.960897][ T6758] ? __pfx_btrfs_search_slot+0x10/0x10 [ 191.962951][ T6758] ? btrfs_insert_orphan_item+0x12c/0x320 [ 191.965082][ T6758] ? rcu_is_watching+0x15/0xb0 [ 191.966911][ T6758] btrfs_insert_empty_items+0x9c/0x1a0 [ 191.969045][ T6758] btrfs_insert_orphan_item+0x1f1/0x320 [ 191.971175][ T6758] ? __pfx_btrfs_insert_orphan_item+0x10/0x10 [ 191.973593][ T6758] ? do_raw_spin_unlock+0x58/0x8b0 [ 191.975564][ T6758] btrfs_orphan_add+0x6d/0x1a0 [ 191.977485][ T6758] btrfs_unlink+0x267/0x350 [ 191.979269][ T6758] ? __pfx_btrfs_unlink+0x10/0x10 [ 191.981181][ T6758] ? bpf_lsm_inode_unlink+0x9/0x10 [ 191.983205][ T6758] ? security_inode_unlink+0xd9/0x340 [ 191.985347][ T6758] vfs_unlink+0x365/0x650 [ 191.987071][ T6758] do_unlinkat+0x4ae/0x830 [ 191.989714][ T6758] ? __pfx_do_unlinkat+0x10/0x10 [ 191.991739][ T6758] ? __might_fault+0xaa/0x120 [ 191.993393][ T6758] ? __might_fault+0xc6/0x120 [ 191.995210][ T6758] ? strncpy_from_user+0x13a/0x260 [ 191.997326][ T6758] ? getname_flags+0x1e3/0x540 [ 191.999140][ T6758] __x64_sys_unlinkat+0xcc/0xf0 [ 192.001019][ T6758] do_syscall_64+0xf3/0x230 [ 192.002894][ T6758] ? clear_bhb_loop+0x35/0x90 [ 192.004731][ T6758] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 192.006988][ T6758] RIP: 0033:0x7f3fd538b2f9 [ 192.008752][ T6758] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 192.015932][ T6758] RSP: 002b:00007f3fd5318208 EFLAGS: 00000246 ORIG_RAX: 0000000000000107 [ 192.019127][ T6758] RAX: ffffffffffffffda RBX: 00007f3fd54116d8 RCX: 00007f3fd538b2f9 [ 192.022102][ T6758] RDX: 0000000000000000 RSI: 0000000020000c40 RDI: 00000000ffffff9c [ 192.025070][ T6758] RBP: 00007f3fd54116d0 R08: 00007f3fd5317fa6 R09: 0000000000003636 [ 192.027977][ T6758] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3fd53dd7b0 [ 192.030983][ T6758] R13: 00007f3fd5318210 R14: 0031656c69662f2e R15: 0000000000000002 [ 192.033985][ T6758] </TASK> [ 192.044109][ T6758] BTRFS error (device loop0 state A): Transaction aborted (error -12) [ 192.047736][ T6758] BTRFS: error (device loop0 state A) in btrfs_force_cow_block:653: errno=-12 Out of memory [ 192.051439][ T6758] BTRFS info (device loop0 state EA): forced readonly [ 192.054219][ T6758] BTRFS: error (device loop0 state EA) in btrfs_orphan_add:3484: errno=-12 Out of memory [ 192.058309][ T6741] BTRFS warning (device loop0 state EA): Skipping commit of aborted transaction. [ 192.061611][ T6741] BTRFS: error (device loop0 state EA) in cleanup_transaction:2017: errno=-12 Out of memory [ 192.067958][ T6741] BTRFS info (device loop0 state EA): balance: ended with status: -5 [ 192.074993][ T5331] BTRFS info (device loop0 state EA): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 192.377252][ T6760] loop0: detected capacity change from 0 to 32768 [ 192.386696][ T6760] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor402 (6760) [ 192.398327][ T6760] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 192.407023][ T6760] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 192.433779][ T6760] BTRFS info (device loop0): rebuilding free space tree [ 192.443159][ T6760] BTRFS info (device loop0): disabling free space tree [ 192.445665][ T6760] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 192.456379][ T6760] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 192.473318][ T25] audit: type=1804 audit(1731330593.119:77): pid=6760 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor402" name="/syzkaller.6n88OG/75/bus/file1" dev="loop0" ino=260 res=1 errno=0 [ 192.496932][ T6760] BTRFS info (device loop0): balance: start -d -m [ 192.500121][ T6760] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 192.521403][ T6760] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 192.567053][ T6760] BTRFS info (device loop0): found 9 extents, stage: move data extents [ 192.582731][ T6760] BTRFS info (device loop0): found 2 extents, stage: update data pointers [ 192.596134][ T6760] BTRFS info (device loop0): balance: ended with status: 0 [ 192.619859][ T5331] BTRFS info (device loop0): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 192.905440][ T6779] loop0: detected capacity change from 0 to 32768 [ 192.919200][ T6779] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor402 (6779) [ 192.937268][ T6779] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 192.947319][ T6779] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 192.973916][ T6779] BTRFS info (device loop0): rebuilding free space tree [ 192.986982][ T6779] BTRFS info (device loop0): disabling free space tree [ 192.989391][ T6779] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 192.992534][ T6779] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 193.010060][ T25] audit: type=1804 audit(1731330593.659:78): pid=6779 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor402" name="/syzkaller.6n88OG/76/bus/file1" dev="loop0" ino=260 res=1 errno=0 [ 193.033075][ T6779] BTRFS info (device loop0): balance: start -d -m [ 193.040158][ T6779] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 193.054805][ T6779] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 193.075797][ T6779] BTRFS info (device loop0): found 9 extents, stage: move data extents [ 193.082822][ T6796] FAULT_INJECTION: forcing a failure. [ 193.082822][ T6796] name failslab, interval 1, probability 0, space 0, times 0 [ 193.088612][ T6796] CPU: 0 UID: 0 PID: 6796 Comm: syz-executor402 Not tainted 6.12.0-rc7-syzkaller #0 [ 193.092153][ T6796] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 193.096046][ T6796] Call Trace: [ 193.097252][ T6796] <TASK> [ 193.098294][ T6796] dump_stack_lvl+0x241/0x360 [ 193.099915][ T6796] ? __pfx_dump_stack_lvl+0x10/0x10 [ 193.101829][ T6796] ? __pfx__printk+0x10/0x10 [ 193.103566][ T6796] ? fs_reclaim_acquire+0x93/0x130 [ 193.105497][ T6796] ? __pfx___might_resched+0x10/0x10 [ 193.107359][ T6796] should_fail_ex+0x3b0/0x4e0 [ 193.109012][ T6796] should_failslab+0xac/0x100 [ 193.110668][ T6796] ? btrfs_ref_tree_mod+0x6b6/0x15e0 [ 193.112688][ T6796] __kmalloc_cache_noprof+0x6c/0x2c0 [ 193.114603][ T6796] btrfs_ref_tree_mod+0x6b6/0x15e0 [ 193.116522][ T6796] btrfs_inc_extent_ref+0x116/0x1a0 [ 193.118402][ T6796] replace_file_extents+0xe14/0x1920 [ 193.120468][ T6796] ? __pfx_replace_file_extents+0x10/0x10 [ 193.122673][ T6796] ? update_ref_for_cow+0xab4/0x11f0 [ 193.124563][ T6796] ? btrfs_reloc_cow_block+0x3ca/0xb40 [ 193.126421][ T6796] ? __pfx_update_ref_for_cow+0x10/0x10 [ 193.128386][ T6796] ? __write_extent_buffer+0x1f2/0x540 [ 193.130223][ T6796] btrfs_force_cow_block+0xa6f/0x1da0 [ 193.132059][ T6796] ? __pfx_btrfs_force_cow_block+0x10/0x10 [ 193.134415][ T6796] ? btrfs_qgroup_add_swapped_blocks+0x920/0x990 [ 193.136853][ T6796] ? read_block_for_search+0x52f/0x920 [ 193.138911][ T6796] btrfs_cow_block+0x35e/0xa40 [ 193.140600][ T6796] btrfs_search_slot+0xbdd/0x30d0 [ 193.142441][ T6796] ? __pfx_btrfs_search_slot+0x10/0x10 [ 193.144510][ T6796] ? btrfs_insert_orphan_item+0x12c/0x320 [ 193.146661][ T6796] ? rcu_is_watching+0x15/0xb0 [ 193.148455][ T6796] btrfs_insert_empty_items+0x9c/0x1a0 [ 193.150482][ T6796] btrfs_insert_orphan_item+0x1f1/0x320 [ 193.152627][ T6796] ? __pfx_btrfs_insert_orphan_item+0x10/0x10 [ 193.154940][ T6796] ? do_raw_spin_unlock+0x58/0x8b0 [ 193.156787][ T6796] btrfs_orphan_add+0x6d/0x1a0 [ 193.158608][ T6796] btrfs_unlink+0x267/0x350 [ 193.160218][ T6796] ? __pfx_btrfs_unlink+0x10/0x10 [ 193.161909][ T6796] ? bpf_lsm_inode_unlink+0x9/0x10 [ 193.163861][ T6796] ? security_inode_unlink+0xd9/0x340 [ 193.165807][ T6796] vfs_unlink+0x365/0x650 [ 193.167459][ T6796] do_unlinkat+0x4ae/0x830 [ 193.168983][ T6796] ? __pfx_do_unlinkat+0x10/0x10 [ 193.170495][ T6796] ? __might_fault+0xaa/0x120 [ 193.172047][ T6796] ? __might_fault+0xc6/0x120 [ 193.173676][ T6796] ? strncpy_from_user+0x13a/0x260 [ 193.175424][ T6796] ? getname_flags+0x1e3/0x540 [ 193.177081][ T6796] __x64_sys_unlinkat+0xcc/0xf0 [ 193.178753][ T6796] do_syscall_64+0xf3/0x230 [ 193.180387][ T6796] ? clear_bhb_loop+0x35/0x90 [ 193.182069][ T6796] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 193.184207][ T6796] RIP: 0033:0x7f3fd538b2f9 [ 193.185816][ T6796] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 193.192954][ T6796] RSP: 002b:00007f3fd5318208 EFLAGS: 00000246 ORIG_RAX: 0000000000000107 [ 193.196086][ T6796] RAX: ffffffffffffffda RBX: 00007f3fd54116d8 RCX: 00007f3fd538b2f9 [ 193.198964][ T6796] RDX: 0000000000000000 RSI: 0000000020000c40 RDI: 00000000ffffff9c [ 193.201839][ T6796] RBP: 00007f3fd54116d0 R08: 00007f3fd5317fa6 R09: 0000000000003636 [ 193.204826][ T6796] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3fd53dd7b0 [ 193.207802][ T6796] R13: 00007f3fd5318210 R14: 0031656c69662f2e R15: 0000000000000002 [ 193.210782][ T6796] </TASK> [ 193.228123][ T6779] BTRFS info (device loop0): found 2 extents, stage: update data pointers [ 193.238479][ T6779] BTRFS info (device loop0): balance: ended with status: 0 [ 193.258740][ T5331] BTRFS info (device loop0): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 193.540184][ T6798] loop0: detected capacity change from 0 to 32768 [ 193.551970][ T6798] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor402 (6798) [ 193.571038][ T6798] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 193.575439][ T6798] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 193.608371][ T6798] BTRFS info (device loop0): rebuilding free space tree [ 193.620470][ T6798] BTRFS info (device loop0): disabling free space tree [ 193.627739][ T6798] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 193.636760][ T6798] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 193.649298][ T25] audit: type=1804 audit(1731330594.299:79): pid=6798 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor402" name="/syzkaller.6n88OG/77/bus/file1" dev="loop0" ino=260 res=1 errno=0 [ 193.673762][ T6798] BTRFS info (device loop0): balance: start -d -m [ 193.680332][ T6798] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 193.699290][ T6798] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 193.732038][ T6798] BTRFS info (device loop0): found 9 extents, stage: move data extents [ 193.748732][ T6798] BTRFS info (device loop0): found 2 extents, stage: update data pointers [ 193.761334][ T6798] BTRFS info (device loop0): balance: ended with status: 0 [ 193.781830][ T5331] BTRFS info (device loop0): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 194.075514][ T6817] loop0: detected capacity change from 0 to 32768 [ 194.096074][ T6817] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor402 (6817) [ 194.118426][ T6817] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 194.122342][ T6817] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 194.150826][ T6817] BTRFS info (device loop0): rebuilding free space tree [ 194.167461][ T6817] BTRFS info (device loop0): disabling free space tree [ 194.176552][ T6817] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 194.180165][ T6817] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 194.195577][ T25] audit: type=1804 audit(1731330594.839:80): pid=6817 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor402" name="/syzkaller.6n88OG/78/bus/file1" dev="loop0" ino=260 res=1 errno=0 [ 194.223080][ T6817] BTRFS info (device loop0): balance: start -d -m [ 194.227127][ T6817] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 194.246497][ T6817] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 194.272042][ T6834] FAULT_INJECTION: forcing a failure. [ 194.272042][ T6834] name failslab, interval 1, probability 0, space 0, times 0 [ 194.277640][ T6817] BTRFS info (device loop0): found 9 extents, stage: move data extents [ 194.282114][ T6834] CPU: 0 UID: 0 PID: 6834 Comm: syz-executor402 Not tainted 6.12.0-rc7-syzkaller #0 [ 194.285262][ T6834] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 194.288719][ T6834] Call Trace: [ 194.289834][ T6834] <TASK> [ 194.290856][ T6834] dump_stack_lvl+0x241/0x360 [ 194.292733][ T6834] ? __pfx_dump_stack_lvl+0x10/0x10 [ 194.294576][ T6834] ? __pfx__printk+0x10/0x10 [ 194.296177][ T6834] ? fs_reclaim_acquire+0x93/0x130 [ 194.297953][ T6834] ? __pfx___might_resched+0x10/0x10 [ 194.299829][ T6834] should_fail_ex+0x3b0/0x4e0 [ 194.301604][ T6834] ? add_delayed_ref+0x138/0x1dc0 [ 194.303409][ T6834] should_failslab+0xac/0x100 [ 194.305177][ T6834] ? add_delayed_ref+0x138/0x1dc0 [ 194.307159][ T6834] kmem_cache_alloc_noprof+0x6c/0x2a0 [ 194.309247][ T6834] add_delayed_ref+0x138/0x1dc0 [ 194.311150][ T6834] ? __pfx_lock_release+0x10/0x10 [ 194.313160][ T6834] ? do_raw_spin_unlock+0x58/0x8b0 [ 194.315130][ T6834] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 194.317245][ T6834] ? btrfs_ref_tree_mod+0x146e/0x15e0 [ 194.319207][ T6834] ? _raw_spin_unlock+0x28/0x50 [ 194.321008][ T6834] ? btrfs_ref_tree_mod+0x13d8/0x15e0 [ 194.322979][ T6834] ? __pfx_add_delayed_ref+0x10/0x10 [ 194.325073][ T6834] btrfs_free_tree_block+0x354/0xd80 [ 194.327039][ T6834] ? __pfx_btrfs_free_tree_block+0x10/0x10 [ 194.329212][ T6834] ? btrfs_tree_mod_log_free_eb+0x97/0x950 [ 194.331423][ T6834] ? set_extent_buffer_dirty+0x291/0x9e0 [ 194.333566][ T6834] btrfs_force_cow_block+0xd5d/0x1da0 [ 194.335626][ T6834] ? __pfx_btrfs_force_cow_block+0x10/0x10 [ 194.337865][ T6834] ? btrfs_qgroup_add_swapped_blocks+0x920/0x990 [ 194.340473][ T6834] ? read_block_for_search+0x52f/0x920 [ 194.342586][ T6834] btrfs_cow_block+0x35e/0xa40 [ 194.344485][ T6834] btrfs_search_slot+0xbdd/0x30d0 [ 194.346307][ T6834] ? __pfx_btrfs_search_slot+0x10/0x10 [ 194.348337][ T6834] ? btrfs_insert_orphan_item+0x12c/0x320 [ 194.350363][ T6834] ? rcu_is_watching+0x15/0xb0 [ 194.352040][ T6834] btrfs_insert_empty_items+0x9c/0x1a0 [ 194.353972][ T6834] btrfs_insert_orphan_item+0x1f1/0x320 [ 194.355991][ T6834] ? __pfx_btrfs_insert_orphan_item+0x10/0x10 [ 194.358156][ T6834] ? do_raw_spin_unlock+0x58/0x8b0 [ 194.360049][ T6834] btrfs_orphan_add+0x6d/0x1a0 [ 194.361832][ T6834] btrfs_unlink+0x267/0x350 [ 194.363602][ T6834] ? __pfx_btrfs_unlink+0x10/0x10 [ 194.365541][ T6834] ? bpf_lsm_inode_unlink+0x9/0x10 [ 194.367559][ T6834] ? security_inode_unlink+0xd9/0x340 [ 194.369546][ T6834] vfs_unlink+0x365/0x650 [ 194.371244][ T6834] do_unlinkat+0x4ae/0x830 [ 194.372995][ T6834] ? __pfx_do_unlinkat+0x10/0x10 [ 194.374906][ T6834] ? __might_fault+0xaa/0x120 [ 194.376695][ T6834] ? __might_fault+0xc6/0x120 [ 194.378480][ T6834] ? strncpy_from_user+0x13a/0x260 [ 194.380455][ T6834] ? getname_flags+0x1e3/0x540 [ 194.382189][ T6834] __x64_sys_unlinkat+0xcc/0xf0 [ 194.384065][ T6834] do_syscall_64+0xf3/0x230 [ 194.385805][ T6834] ? clear_bhb_loop+0x35/0x90 [ 194.387566][ T6834] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 194.389782][ T6834] RIP: 0033:0x7f3fd538b2f9 [ 194.391469][ T6834] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 194.398383][ T6834] RSP: 002b:00007f3fd5318208 EFLAGS: 00000246 ORIG_RAX: 0000000000000107 [ 194.401478][ T6834] RAX: ffffffffffffffda RBX: 00007f3fd54116d8 RCX: 00007f3fd538b2f9 [ 194.404653][ T6834] RDX: 0000000000000000 RSI: 0000000020000c40 RDI: 00000000ffffff9c [ 194.407806][ T6834] RBP: 00007f3fd54116d0 R08: 00007f3fd5317fa6 R09: 0000000000003636 [ 194.410817][ T6834] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3fd53dd7b0 [ 194.413886][ T6834] R13: 00007f3fd5318210 R14: 0031656c69662f2e R15: 0000000000000002 [ 194.416799][ T6834] </TASK> [ 194.423196][ T6834] BTRFS error (device loop0 state A): Transaction aborted (error -12) [ 194.426153][ T6834] BTRFS: error (device loop0 state A) in btrfs_force_cow_block:653: errno=-12 Out of memory [ 194.430443][ T6834] BTRFS info (device loop0 state EA): forced readonly [ 194.433260][ T6834] BTRFS: error (device loop0 state EA) in btrfs_orphan_add:3484: errno=-12 Out of memory [ 194.437883][ T6817] BTRFS warning (device loop0 state EA): Skipping commit of aborted transaction. [ 194.441426][ T6817] BTRFS: error (device loop0 state EA) in cleanup_transaction:2017: errno=-12 Out of memory [ 194.445884][ T6817] BTRFS info (device loop0 state EA): balance: ended with status: -12 [ 194.463087][ T5331] BTRFS info (device loop0 state EA): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 194.755821][ T6836] loop0: detected capacity change from 0 to 32768 [ 194.761164][ T6836] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor402 (6836) [ 194.779991][ T6836] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 194.783792][ T6836] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 194.819689][ T6836] BTRFS info (device loop0): rebuilding free space tree [ 194.829895][ T6836] BTRFS info (device loop0): disabling free space tree [ 194.832540][ T6836] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 194.836070][ T6836] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 194.861012][ T25] audit: type=1804 audit(1731330595.509:81): pid=6836 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor402" name="/syzkaller.6n88OG/79/bus/file1" dev="loop0" ino=260 res=1 errno=0 [ 194.879147][ T6836] BTRFS info (device loop0): balance: start -d -m [ 194.887591][ T6836] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 194.908424][ T6836] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 194.943996][ T6836] BTRFS info (device loop0): found 9 extents, stage: move data extents [ 194.961253][ T6836] BTRFS info (device loop0): found 2 extents, stage: update data pointers [ 194.973611][ T6836] BTRFS info (device loop0): balance: ended with status: 0 [ 194.992014][ T5331] BTRFS info (device loop0): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 195.285519][ T6855] loop0: detected capacity change from 0 to 32768 [ 195.310692][ T6855] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor402 (6855) [ 195.338284][ T6855] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 195.342104][ T6855] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 195.369790][ T6855] BTRFS info (device loop0): rebuilding free space tree [ 195.387299][ T6855] BTRFS info (device loop0): disabling free space tree [ 195.390085][ T6855] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 195.393658][ T6855] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 195.412154][ T25] audit: type=1804 audit(1731330596.059:82): pid=6855 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor402" name="/syzkaller.6n88OG/80/bus/file1" dev="loop0" ino=260 res=1 errno=0 [ 195.434855][ T6855] BTRFS info (device loop0): balance: start -d -m [ 195.444401][ T6855] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 195.461398][ T6855] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 195.485076][ T6872] FAULT_INJECTION: forcing a failure. [ 195.485076][ T6872] name failslab, interval 1, probability 0, space 0, times 0 [ 195.491968][ T6855] BTRFS info (device loop0): found 9 extents, stage: move data extents [ 195.497036][ T6872] CPU: 0 UID: 0 PID: 6872 Comm: syz-executor402 Not tainted 6.12.0-rc7-syzkaller #0 [ 195.500592][ T6872] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 195.504483][ T6872] Call Trace: [ 195.505673][ T6872] <TASK> [ 195.506787][ T6872] dump_stack_lvl+0x241/0x360 [ 195.508591][ T6872] ? __pfx_dump_stack_lvl+0x10/0x10 [ 195.510541][ T6872] ? __pfx__printk+0x10/0x10 [ 195.512269][ T6872] ? fs_reclaim_acquire+0x93/0x130 [ 195.514103][ T6872] ? __pfx___might_resched+0x10/0x10 [ 195.516134][ T6872] should_fail_ex+0x3b0/0x4e0 [ 195.517918][ T6872] ? add_delayed_ref+0x11d/0x1dc0 [ 195.519557][ T6872] should_failslab+0xac/0x100 [ 195.521291][ T6872] ? add_delayed_ref+0x11d/0x1dc0 [ 195.523021][ T6872] kmem_cache_alloc_noprof+0x6c/0x2a0 [ 195.524988][ T6872] add_delayed_ref+0x11d/0x1dc0 [ 195.526765][ T6872] ? __pfx_lock_release+0x10/0x10 [ 195.528670][ T6872] ? do_raw_spin_unlock+0x58/0x8b0 [ 195.530636][ T6872] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 195.532696][ T6872] ? btrfs_ref_tree_mod+0x146e/0x15e0 [ 195.534709][ T6872] ? _raw_spin_unlock+0x28/0x50 [ 195.536463][ T6872] ? btrfs_ref_tree_mod+0x13d8/0x15e0 [ 195.538440][ T6872] ? __pfx_add_delayed_ref+0x10/0x10 [ 195.540425][ T6872] btrfs_free_tree_block+0x354/0xd80 [ 195.542500][ T6872] ? __pfx_btrfs_free_tree_block+0x10/0x10 [ 195.544505][ T6872] ? btrfs_tree_mod_log_free_eb+0x97/0x950 [ 195.546787][ T6872] ? set_extent_buffer_dirty+0x291/0x9e0 [ 195.549023][ T6872] btrfs_force_cow_block+0xd5d/0x1da0 [ 195.551158][ T6872] ? __pfx_btrfs_force_cow_block+0x10/0x10 [ 195.553223][ T6872] ? btrfs_qgroup_add_swapped_blocks+0x920/0x990 [ 195.555819][ T6872] ? read_block_for_search+0x52f/0x920 [ 195.557766][ T6872] btrfs_cow_block+0x35e/0xa40 [ 195.559616][ T6872] btrfs_search_slot+0xbdd/0x30d0 [ 195.561511][ T6872] ? __pfx_btrfs_search_slot+0x10/0x10 [ 195.563438][ T6872] ? btrfs_insert_orphan_item+0x12c/0x320 [ 195.565514][ T6872] ? rcu_is_watching+0x15/0xb0 [ 195.567358][ T6872] btrfs_insert_empty_items+0x9c/0x1a0 [ 195.569594][ T6872] btrfs_insert_orphan_item+0x1f1/0x320 [ 195.571706][ T6872] ? __pfx_btrfs_insert_orphan_item+0x10/0x10 [ 195.574007][ T6872] ? do_raw_spin_unlock+0x58/0x8b0 [ 195.575952][ T6872] btrfs_orphan_add+0x6d/0x1a0 [ 195.577847][ T6872] btrfs_unlink+0x267/0x350 [ 195.579639][ T6872] ? __pfx_btrfs_unlink+0x10/0x10 [ 195.581533][ T6872] ? bpf_lsm_inode_unlink+0x9/0x10 [ 195.583239][ T6872] ? security_inode_unlink+0xd9/0x340 [ 195.585151][ T6872] vfs_unlink+0x365/0x650 [ 195.586777][ T6872] do_unlinkat+0x4ae/0x830 [ 195.588476][ T6872] ? __pfx_do_unlinkat+0x10/0x10 [ 195.590253][ T6872] ? __might_fault+0xaa/0x120 [ 195.591972][ T6872] ? __might_fault+0xc6/0x120 [ 195.593714][ T6872] ? strncpy_from_user+0x13a/0x260 [ 195.595551][ T6872] ? getname_flags+0x1e3/0x540 [ 195.597341][ T6872] __x64_sys_unlinkat+0xcc/0xf0 [ 195.599085][ T6872] do_syscall_64+0xf3/0x230 [ 195.600900][ T6872] ? clear_bhb_loop+0x35/0x90 [ 195.602646][ T6872] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 195.604796][ T6872] RIP: 0033:0x7f3fd538b2f9 [ 195.606375][ T6872] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 195.612996][ T6872] RSP: 002b:00007f3fd5318208 EFLAGS: 00000246 ORIG_RAX: 0000000000000107 [ 195.615951][ T6872] RAX: ffffffffffffffda RBX: 00007f3fd54116d8 RCX: 00007f3fd538b2f9 [ 195.618813][ T6872] RDX: 0000000000000000 RSI: 0000000020000c40 RDI: 00000000ffffff9c [ 195.621621][ T6872] RBP: 00007f3fd54116d0 R08: 00007f3fd5317fa6 R09: 0000000000003636 [ 195.624269][ T6872] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3fd53dd7b0 [ 195.627066][ T6872] R13: 00007f3fd5318210 R14: 0031656c69662f2e R15: 0000000000000002 [ 195.630018][ T6872] </TASK> [ 195.638170][ T6872] BTRFS error (device loop0 state A): Transaction aborted (error -12) [ 195.641247][ T6872] BTRFS: error (device loop0 state A) in btrfs_force_cow_block:653: errno=-12 Out of memory [ 195.644919][ T6872] BTRFS info (device loop0 state EA): forced readonly [ 195.647976][ T6872] BTRFS: error (device loop0 state EA) in btrfs_orphan_add:3484: errno=-12 Out of memory [ 195.651847][ T6855] BTRFS warning (device loop0 state EA): Skipping commit of aborted transaction. [ 195.655440][ T6855] BTRFS: error (device loop0 state EA) in cleanup_transaction:2017: errno=-12 Out of memory [ 195.660285][ T6855] BTRFS info (device loop0 state EA): balance: ended with status: -12 [ 195.678866][ T5331] BTRFS info (device loop0 state EA): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 195.984424][ T6874] loop0: detected capacity change from 0 to 32768 [ 195.993040][ T6874] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor402 (6874) [ 196.010435][ T6874] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 196.014282][ T6874] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 196.061467][ T6874] BTRFS info (device loop0): rebuilding free space tree [ 196.077319][ T6874] BTRFS info (device loop0): disabling free space tree [ 196.080024][ T6874] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 196.086810][ T6874] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 196.106608][ T25] audit: type=1804 audit(1731330596.759:83): pid=6874 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor402" name="/syzkaller.6n88OG/81/bus/file1" dev="loop0" ino=260 res=1 errno=0 [ 196.122651][ T6874] BTRFS info (device loop0): balance: start -d -m [ 196.172015][ T6891] FAULT_INJECTION: forcing a failure. [ 196.172015][ T6891] name failslab, interval 1, probability 0, space 0, times 0 [ 196.178528][ T6891] CPU: 0 UID: 0 PID: 6891 Comm: syz-executor402 Not tainted 6.12.0-rc7-syzkaller #0 [ 196.182104][ T6891] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 196.186150][ T6891] Call Trace: [ 196.187471][ T6891] <TASK> [ 196.188618][ T6891] dump_stack_lvl+0x241/0x360 [ 196.190394][ T6891] ? __pfx_dump_stack_lvl+0x10/0x10 [ 196.192353][ T6891] ? __pfx__printk+0x10/0x10 [ 196.194072][ T6891] ? fs_reclaim_acquire+0x93/0x130 [ 196.196028][ T6891] ? __pfx___might_resched+0x10/0x10 [ 196.198044][ T6891] should_fail_ex+0x3b0/0x4e0 [ 196.199955][ T6891] ? alloc_extent_state+0x25/0x310 [ 196.201967][ T6891] should_failslab+0xac/0x100 [ 196.203688][ T6891] ? alloc_extent_state+0x25/0x310 [ 196.205619][ T6891] kmem_cache_alloc_noprof+0x6c/0x2a0 [ 196.207688][ T6891] alloc_extent_state+0x25/0x310 [ 196.209546][ T6891] __set_extent_bit+0x1fc/0x1ed0 [ 196.211343][ T6891] ? get_eb_offset_in_folio+0xd5/0x220 [ 196.213374][ T6891] __try_lock_extent+0xcd/0x1a0 [ 196.215217][ T6891] ? __pfx___try_lock_extent+0x10/0x10 [ 196.217263][ T6891] ? read_extent_buffer+0x11b/0x440 [ 196.219225][ T6891] replace_file_extents+0x871/0x1920 [ 196.221238][ T6891] ? btrfs_clear_buffer_dirty+0x1c6/0x990 [ 196.223445][ T6891] ? __pfx_replace_file_extents+0x10/0x10 [ 196.225734][ T6891] ? update_ref_for_cow+0x845/0x11f0 [ 196.227783][ T6891] ? btrfs_reloc_cow_block+0x3ca/0xb40 [ 196.229857][ T6891] ? __pfx_update_ref_for_cow+0x10/0x10 [ 196.231913][ T6891] ? __write_extent_buffer+0x1f2/0x540 [ 196.233977][ T6891] btrfs_force_cow_block+0xa6f/0x1da0 [ 196.236038][ T6891] ? __pfx_btrfs_force_cow_block+0x10/0x10 [ 196.238279][ T6891] ? btrfs_qgroup_add_swapped_blocks+0x920/0x990 [ 196.240776][ T6891] ? read_block_for_search+0x6be/0x920 [ 196.242841][ T6891] btrfs_cow_block+0x35e/0xa40 [ 196.244710][ T6891] btrfs_search_slot+0xbdd/0x30d0 [ 196.246671][ T6891] ? __pfx_btrfs_search_slot+0x10/0x10 [ 196.248866][ T6891] ? btrfs_insert_orphan_item+0x12c/0x320 [ 196.250999][ T6891] ? rcu_is_watching+0x15/0xb0 [ 196.252776][ T6891] btrfs_insert_empty_items+0x9c/0x1a0 [ 196.254730][ T6891] btrfs_insert_orphan_item+0x1f1/0x320 [ 196.256782][ T6891] ? __pfx_btrfs_insert_orphan_item+0x10/0x10 [ 196.258946][ T6891] ? do_raw_spin_unlock+0x58/0x8b0 [ 196.260938][ T6891] btrfs_orphan_add+0x6d/0x1a0 [ 196.262820][ T6891] btrfs_unlink+0x267/0x350 [ 196.264431][ T6891] ? __pfx_btrfs_unlink+0x10/0x10 [ 196.266375][ T6891] ? bpf_lsm_inode_unlink+0x9/0x10 [ 196.268396][ T6891] ? security_inode_unlink+0xd9/0x340 [ 196.270471][ T6891] vfs_unlink+0x365/0x650 [ 196.272138][ T6891] do_unlinkat+0x4ae/0x830 [ 196.273836][ T6891] ? __pfx_do_unlinkat+0x10/0x10 [ 196.275704][ T6891] ? __might_fault+0xaa/0x120 [ 196.277482][ T6891] ? __might_fault+0xc6/0x120 [ 196.279272][ T6891] ? strncpy_from_user+0x13a/0x260 [ 196.281239][ T6891] ? getname_flags+0x1e3/0x540 [ 196.283038][ T6891] __x64_sys_unlinkat+0xcc/0xf0 [ 196.284723][ T6891] do_syscall_64+0xf3/0x230 [ 196.286335][ T6891] ? clear_bhb_loop+0x35/0x90 [ 196.288102][ T6891] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 196.290346][ T6891] RIP: 0033:0x7f3fd538b2f9 [ 196.292056][ T6891] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 196.299068][ T6891] RSP: 002b:00007f3fd5318208 EFLAGS: 00000246 ORIG_RAX: 0000000000000107 [ 196.302046][ T6891] RAX: ffffffffffffffda RBX: 00007f3fd54116d8 RCX: 00007f3fd538b2f9 [ 196.304951][ T6891] RDX: 0000000000000000 RSI: 0000000020000c40 RDI: 00000000ffffff9c [ 196.307835][ T6891] RBP: 00007f3fd54116d0 R08: 00007f3fd5317fa6 R09: 0000000000003636 [ 196.310782][ T6891] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3fd53dd7b0 [ 196.313816][ T6891] R13: 00007f3fd5318210 R14: 0031656c69662f2e R15: 0000000000000002 [ 196.316752][ T6891] </TASK> executing program [ 196.653253][ T6893] loop0: detected capacity change from 0 to 32768 [ 196.662723][ T6893] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor402 (6893) [ 196.679599][ T6893] _btrfs_printk: 6 callbacks suppressed [ 196.679615][ T6893] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 196.696565][ T6893] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 196.748448][ T6893] BTRFS info (device loop0): rebuilding free space tree [ 196.762182][ T6893] BTRFS info (device loop0): disabling free space tree [ 196.764858][ T6893] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 196.771925][ T6893] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 196.788509][ T25] audit: type=1804 audit(1731330597.439:84): pid=6893 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor402" name="/syzkaller.6n88OG/82/bus/file1" dev="loop0" ino=260 res=1 errno=0 [ 196.810193][ T6893] BTRFS info (device loop0): balance: start -d -m [ 196.815087][ T6893] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 196.828460][ T6893] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 196.852609][ T6893] BTRFS info (device loop0): found 9 extents, stage: move data extents [ 196.863140][ T6910] FAULT_INJECTION: forcing a failure. [ 196.863140][ T6910] name failslab, interval 1, probability 0, space 0, times 0 [ 196.868926][ T6910] CPU: 0 UID: 0 PID: 6910 Comm: syz-executor402 Not tainted 6.12.0-rc7-syzkaller #0 [ 196.872507][ T6910] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 196.876519][ T6910] Call Trace: [ 196.877773][ T6910] <TASK> [ 196.878895][ T6910] dump_stack_lvl+0x241/0x360 [ 196.880619][ T6910] ? __pfx_dump_stack_lvl+0x10/0x10 [ 196.882664][ T6910] ? __pfx__printk+0x10/0x10 [ 196.884478][ T6910] ? fs_reclaim_acquire+0x93/0x130 [ 196.886463][ T6910] ? __pfx___might_resched+0x10/0x10 [ 196.888482][ T6910] should_fail_ex+0x3b0/0x4e0 [ 196.890326][ T6910] ? add_delayed_ref+0x138/0x1dc0 [ 196.892607][ T6910] should_failslab+0xac/0x100 [ 196.894724][ T6910] ? add_delayed_ref+0x138/0x1dc0 [ 196.896973][ T6910] kmem_cache_alloc_noprof+0x6c/0x2a0 [ 196.899244][ T6910] add_delayed_ref+0x138/0x1dc0 [ 196.901363][ T6910] ? __pfx_lock_release+0x10/0x10 [ 196.903639][ T6910] ? do_raw_spin_unlock+0x58/0x8b0 [ 196.905924][ T6910] ? _raw_spin_unlock+0x28/0x50 [ 196.907977][ T6910] ? btrfs_ref_tree_mod+0x13d8/0x15e0 [ 196.910225][ T6910] ? __pfx_add_delayed_ref+0x10/0x10 [ 196.912582][ T6910] btrfs_alloc_tree_block+0xdfc/0x1440 [ 196.915021][ T6910] ? __pfx_btrfs_alloc_tree_block+0x10/0x10 [ 196.917701][ T6910] ? __lock_acquire+0x1384/0x2050 [ 196.919791][ T6910] ? read_extent_buffer+0x11b/0x440 [ 196.921800][ T6910] btrfs_force_cow_block+0x526/0x1da0 [ 196.923886][ T6910] ? __pfx_btrfs_force_cow_block+0x10/0x10 [ 196.926121][ T6910] ? btrfs_qgroup_add_swapped_blocks+0x920/0x990 [ 196.928547][ T6910] ? read_block_for_search+0x52f/0x920 [ 196.930574][ T6910] btrfs_cow_block+0x35e/0xa40 [ 196.932360][ T6910] btrfs_search_slot+0xbdd/0x30d0 [ 196.934165][ T6910] ? __pfx_btrfs_search_slot+0x10/0x10 [ 196.936290][ T6910] ? btrfs_insert_orphan_item+0x12c/0x320 [ 196.938528][ T6910] ? rcu_is_watching+0x15/0xb0 [ 196.940430][ T6910] btrfs_insert_empty_items+0x9c/0x1a0 [ 196.942565][ T6910] btrfs_insert_orphan_item+0x1f1/0x320 [ 196.944743][ T6910] ? __pfx_btrfs_insert_orphan_item+0x10/0x10 [ 196.946911][ T6910] ? do_raw_spin_unlock+0x58/0x8b0 [ 196.948815][ T6910] btrfs_orphan_add+0x6d/0x1a0 [ 196.950513][ T6910] btrfs_unlink+0x267/0x350 [ 196.952007][ T6910] ? __pfx_btrfs_unlink+0x10/0x10 [ 196.953767][ T6910] ? bpf_lsm_inode_unlink+0x9/0x10 [ 196.955418][ T6910] ? security_inode_unlink+0xd9/0x340 [ 196.957225][ T6910] vfs_unlink+0x365/0x650 [ 196.958662][ T6910] do_unlinkat+0x4ae/0x830 [ 196.960256][ T6910] ? __pfx_do_unlinkat+0x10/0x10 [ 196.962091][ T6910] ? __might_fault+0xaa/0x120 [ 196.963874][ T6910] ? __might_fault+0xc6/0x120 [ 196.965671][ T6910] ? strncpy_from_user+0x13a/0x260 [ 196.967653][ T6910] ? getname_flags+0x1e3/0x540 [ 196.969512][ T6910] __x64_sys_unlinkat+0xcc/0xf0 [ 196.971354][ T6910] do_syscall_64+0xf3/0x230 [ 196.973131][ T6910] ? clear_bhb_loop+0x35/0x90 [ 196.974876][ T6910] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 196.977061][ T6910] RIP: 0033:0x7f3fd538b2f9 [ 196.978802][ T6910] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 196.986253][ T6910] RSP: 002b:00007f3fd5318208 EFLAGS: 00000246 ORIG_RAX: 0000000000000107 [ 196.989462][ T6910] RAX: ffffffffffffffda RBX: 00007f3fd54116d8 RCX: 00007f3fd538b2f9 [ 196.992383][ T6910] RDX: 0000000000000000 RSI: 0000000020000c40 RDI: 00000000ffffff9c [ 196.995468][ T6910] RBP: 00007f3fd54116d0 R08: 00007f3fd5317fa6 R09: 0000000000003636 [ 196.998482][ T6910] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3fd53dd7b0 [ 197.001559][ T6910] R13: 00007f3fd5318210 R14: 0031656c69662f2e R15: 0000000000000002 [ 197.004672][ T6910] </TASK> [ 197.011640][ T6910] BTRFS error (device loop0 state A): Transaction aborted (error -12) [ 197.014580][ T6910] BTRFS: error (device loop0 state A) in btrfs_orphan_add:3484: errno=-12 Out of memory [ 197.018164][ T6910] BTRFS info (device loop0 state EA): forced readonly [ 197.020945][ T6893] BTRFS error (device loop0 state EA): re-allocated a block that still has references to it! [ 197.024503][ T6893] BTRFS error (device loop0 state EA): dumping block entry [8638464 4096], num_refs 2, metadata 1, from disk 0 [ 197.028469][ T6893] BTRFS error (device loop0 state EA): ref root 5, parent 0, owner 0, offset 0, num_refs 1 [ 197.032342][ T6893] BTRFS error (device loop0 state EA): root entry 5, num_refs 0 [ 197.035361][ T6893] BTRFS error (device loop0 state EA): Ref action 3, root 5, ref_root 5, parent 0, owner 0, offset 0, num_refs 1 [ 197.040097][ T6893] btrfs_force_cow_block+0x526/0x1da0 [ 197.042275][ T6893] btrfs_cow_block+0x35e/0xa40 [ 197.044219][ T6893] btrfs_search_slot+0xbdd/0x30d0 [ 197.046285][ T6893] btrfs_insert_empty_items+0x9c/0x1a0 [ 197.048470][ T6893] btrfs_insert_orphan_item+0x1f1/0x320 [ 197.050708][ T6893] btrfs_orphan_add+0x6d/0x1a0 [ 197.052473][ T6893] btrfs_unlink+0x267/0x350 [ 197.054186][ T6893] vfs_unlink+0x365/0x650 [ 197.055844][ T6893] do_unlinkat+0x4ae/0x830 [ 197.057626][ T6893] __x64_sys_unlinkat+0xcc/0xf0 [ 197.059427][ T6893] do_syscall_64+0xf3/0x230 [ 197.061098][ T6893] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 197.063294][ T6893] BTRFS error (device loop0 state EA): Ref action 3, root 5, ref_root 5, parent 0, owner 0, offset 0, num_refs 1 [ 197.067978][ T6893] btrfs_force_cow_block+0x526/0x1da0 [ 197.070144][ T6893] btrfs_cow_block+0x35e/0xa40 [ 197.072048][ T6893] btrfs_search_slot+0xbdd/0x30d0 [ 197.074121][ T6893] btrfs_lookup_inode+0xdc/0x480 [ 197.076162][ T6893] __btrfs_update_delayed_inode+0x1e7/0xb90 [ 197.078698][ T6893] __btrfs_commit_inode_delayed_items+0x2318/0x24a0 [ 197.081343][ T6893] __btrfs_run_delayed_items+0x213/0x490 [ 197.083593][ T6893] btrfs_commit_transaction+0xa5b/0x3740 [ 197.085656][ T6893] prepare_to_relocate+0x3c4/0x4c0 [ 197.087700][ T6893] relocate_block_group+0x16c/0xd40 [ 197.089778][ T6893] btrfs_relocate_block_group+0x77d/0xd90 [ 197.091928][ T6893] btrfs_relocate_chunk+0x12c/0x3b0 [ 197.093920][ T6893] __btrfs_balance+0x1b0f/0x26b0 [ 197.095877][ T6893] btrfs_balance+0xbdc/0x10c0 [ 197.097918][ T6893] btrfs_ioctl_balance+0x493/0x7c0 [ 197.099984][ T6893] __se_sys_ioctl+0xf9/0x170 [ 197.108234][ T6893] BTRFS warning (device loop0 state EA): Skipping commit of aborted transaction. [ 197.111621][ T6893] BTRFS: error (device loop0 state EA) in cleanup_transaction:2017: errno=-12 Out of memory [ 197.117169][ T6893] BTRFS info (device loop0 state EA): balance: ended with status: -12 [ 197.127820][ T5331] BTRFS info (device loop0 state EA): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 197.141242][ T5331] ------------[ cut here ]------------ [ 197.143490][ T5331] WARNING: CPU: 0 PID: 5331 at fs/btrfs/space-info.h:250 btrfs_space_info_update_bytes_may_use+0x2c4/0x660 [ 197.148068][ T5331] Modules linked in: [ 197.149519][ T5331] CPU: 0 UID: 0 PID: 5331 Comm: syz-executor402 Not tainted 6.12.0-rc7-syzkaller #0 [ 197.153863][ T5331] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 197.157894][ T5331] RIP: 0010:btrfs_space_info_update_bytes_may_use+0x2c4/0x660 [ 197.160542][ T5331] Code: 00 00 74 08 4c 89 ff e8 1a cc 23 fe 49 8b 1f 48 89 df 48 8b 6c 24 20 48 89 ee e8 f7 03 ba fd 48 39 eb 73 16 e8 8d 01 ba fd 90 <0f> 0b 90 45 31 f6 43 80 7c 25 00 00 75 a6 eb ac e8 77 01 ba fd 43 [ 197.167881][ T5331] RSP: 0018:ffffc9000ce0fa00 EFLAGS: 00010293 [ 197.170070][ T5331] RAX: ffffffff83dad883 RBX: 00000000000ef000 RCX: ffff888000204880 [ 197.172985][ T5331] RDX: 0000000000000000 RSI: 00000000000f0000 RDI: 00000000000ef000 [ 197.175986][ T5331] RBP: 00000000000f0000 R08: ffffffff83dad879 R09: 1ffffffff203a13d [ 197.179168][ T5331] R10: dffffc0000000000 R11: fffffbfff203a13e R12: dffffc0000000000 [ 197.182194][ T5331] R13: 1ffff1100818630d R14: fffffffffff10000 R15: ffff888040c31868 [ 197.185187][ T5331] FS: 000055555baa63c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 [ 197.188672][ T5331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 197.191069][ T5331] CR2: 00007ffe337e2e48 CR3: 000000004405c000 CR4: 0000000000352ef0 [ 197.194046][ T5331] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 197.196940][ T5331] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 197.199793][ T5331] Call Trace: [ 197.201067][ T5331] <TASK> [ 197.202203][ T5331] ? __warn+0x168/0x4e0 [ 197.203942][ T5331] ? btrfs_space_info_update_bytes_may_use+0x2c4/0x660 [ 197.206606][ T5331] ? report_bug+0x2b3/0x500 [ 197.208324][ T5331] ? btrfs_space_info_update_bytes_may_use+0x2c4/0x660 [ 197.210949][ T5331] ? handle_bug+0x60/0x90 [ 197.212693][ T5331] ? exc_invalid_op+0x1a/0x50 [ 197.214526][ T5331] ? asm_exc_invalid_op+0x1a/0x20 [ 197.216697][ T5331] ? btrfs_space_info_update_bytes_may_use+0x2b9/0x660 [ 197.219318][ T5331] ? btrfs_space_info_update_bytes_may_use+0x2c3/0x660 [ 197.221991][ T5331] ? btrfs_space_info_update_bytes_may_use+0x2c4/0x660 [ 197.224636][ T5331] btrfs_block_rsv_release+0x4f4/0x5f0 [ 197.226925][ T5331] ? kfree+0x1a0/0x440 [ 197.228586][ T5331] btrfs_release_global_block_rsv+0x33/0x270 [ 197.230914][ T5331] btrfs_free_block_groups+0xc3c/0x1080 [ 197.233028][ T5331] close_ctree+0x772/0xd60 [ 197.234733][ T5331] ? hook_sb_delete+0x888/0xbd0 [ 197.236671][ T5331] ? __pfx_close_ctree+0x10/0x10 [ 197.238614][ T5331] ? __get_node_page+0xe41/0xfc0 [ 197.240612][ T5331] ? __pfx_hook_sb_delete+0x10/0x10 [ 197.242648][ T5331] ? __pfx_evict_inodes+0x10/0x10 [ 197.244653][ T5331] ? __pfx_btrfs_put_super+0x10/0x10 [ 197.246814][ T5331] generic_shutdown_super+0x139/0x2d0 [ 197.248881][ T5331] kill_anon_super+0x3b/0x70 [ 197.250656][ T5331] btrfs_kill_super+0x41/0x50 [ 197.252788][ T5331] deactivate_locked_super+0xc4/0x130 [ 197.255062][ T5331] cleanup_mnt+0x41f/0x4b0 [ 197.256879][ T5331] ? lockdep_hardirqs_on+0x99/0x150 [ 197.258800][ T5331] task_work_run+0x24f/0x310 [ 197.260513][ T5331] ? __pfx_task_work_run+0x10/0x10 [ 197.262418][ T5331] ? __x64_sys_umount+0x123/0x170 [ 197.264270][ T5331] ? syscall_exit_to_user_mode+0xa3/0x370 [ 197.266385][ T5331] syscall_exit_to_user_mode+0x168/0x370 [ 197.268364][ T5331] do_syscall_64+0x100/0x230 [ 197.270145][ T5331] ? clear_bhb_loop+0x35/0x90 [ 197.271958][ T5331] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 197.274064][ T5331] RIP: 0033:0x7f3fd538c557 [ 197.275591][ T5331] Code: 08 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b0 ff ff ff f7 d8 64 89 02 b8 [ 197.282641][ T5331] RSP: 002b:00007ffe337e35f8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 197.285574][ T5331] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f3fd538c557 [ 197.288572][ T5331] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe337e36b0 [ 197.291539][ T5331] RBP: 00007ffe337e36b0 R08: 0000000000000000 R09: 0000000000000000 [ 197.294586][ T5331] R10: 00000000ffffffff R11: 0000000000000202 R12: 00007ffe337e4760 [ 197.297784][ T5331] R13: 000055555baa7700 R14: 431bde82d7b634db R15: 00007ffe337e4704 [ 197.300778][ T5331] </TASK> [ 197.302003][ T5331] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 197.304670][ T5331] CPU: 0 UID: 0 PID: 5331 Comm: syz-executor402 Not tainted 6.12.0-rc7-syzkaller #0 [ 197.308116][ T5331] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 197.312024][ T5331] Call Trace: [ 197.313073][ T5331] <TASK> [ 197.313978][ T5331] dump_stack_lvl+0x241/0x360 [ 197.315527][ T5331] ? __pfx_dump_stack_lvl+0x10/0x10 [ 197.317307][ T5331] ? __pfx__printk+0x10/0x10 [ 197.318861][ T5331] ? vscnprintf+0x5d/0x90 [ 197.320369][ T5331] panic+0x349/0x880 [ 197.321840][ T5331] ? __warn+0x177/0x4e0 [ 197.323405][ T5331] ? __pfx_panic+0x10/0x10 [ 197.325014][ T5331] __warn+0x34b/0x4e0 [ 197.326499][ T5331] ? btrfs_space_info_update_bytes_may_use+0x2c4/0x660 [ 197.329060][ T5331] report_bug+0x2b3/0x500 [ 197.330719][ T5331] ? btrfs_space_info_update_bytes_may_use+0x2c4/0x660 [ 197.333392][ T5331] handle_bug+0x60/0x90 [ 197.334912][ T5331] exc_invalid_op+0x1a/0x50 [ 197.336682][ T5331] asm_exc_invalid_op+0x1a/0x20 [ 197.338604][ T5331] RIP: 0010:btrfs_space_info_update_bytes_may_use+0x2c4/0x660 [ 197.341207][ T5331] Code: 00 00 74 08 4c 89 ff e8 1a cc 23 fe 49 8b 1f 48 89 df 48 8b 6c 24 20 48 89 ee e8 f7 03 ba fd 48 39 eb 73 16 e8 8d 01 ba fd 90 <0f> 0b 90 45 31 f6 43 80 7c 25 00 00 75 a6 eb ac e8 77 01 ba fd 43 [ 197.347801][ T5331] RSP: 0018:ffffc9000ce0fa00 EFLAGS: 00010293 [ 197.349732][ T5331] RAX: ffffffff83dad883 RBX: 00000000000ef000 RCX: ffff888000204880 [ 197.351894][ T5331] RDX: 0000000000000000 RSI: 00000000000f0000 RDI: 00000000000ef000 [ 197.354207][ T5331] RBP: 00000000000f0000 R08: ffffffff83dad879 R09: 1ffffffff203a13d [ 197.356752][ T5331] R10: dffffc0000000000 R11: fffffbfff203a13e R12: dffffc0000000000 [ 197.359034][ T5331] R13: 1ffff1100818630d R14: fffffffffff10000 R15: ffff888040c31868 [ 197.361608][ T5331] ? btrfs_space_info_update_bytes_may_use+0x2b9/0x660 [ 197.364013][ T5331] ? btrfs_space_info_update_bytes_may_use+0x2c3/0x660 [ 197.366281][ T5331] btrfs_block_rsv_release+0x4f4/0x5f0 [ 197.368180][ T5331] ? kfree+0x1a0/0x440 [ 197.369832][ T5331] btrfs_release_global_block_rsv+0x33/0x270 [ 197.372222][ T5331] btrfs_free_block_groups+0xc3c/0x1080 [ 197.374158][ T5331] close_ctree+0x772/0xd60 [ 197.375856][ T5331] ? hook_sb_delete+0x888/0xbd0 [ 197.377805][ T5331] ? __pfx_close_ctree+0x10/0x10 [ 197.379763][ T5331] ? __get_node_page+0xe41/0xfc0 [ 197.381624][ T5331] ? __pfx_hook_sb_delete+0x10/0x10 [ 197.383507][ T5331] ? __pfx_evict_inodes+0x10/0x10 [ 197.385369][ T5331] ? __pfx_btrfs_put_super+0x10/0x10 [ 197.387209][ T5331] generic_shutdown_super+0x139/0x2d0 [ 197.389158][ T5331] kill_anon_super+0x3b/0x70 [ 197.390806][ T5331] btrfs_kill_super+0x41/0x50 [ 197.392520][ T5331] deactivate_locked_super+0xc4/0x130 [ 197.394522][ T5331] cleanup_mnt+0x41f/0x4b0 [ 197.396145][ T5331] ? lockdep_hardirqs_on+0x99/0x150 [ 197.398009][ T5331] task_work_run+0x24f/0x310 [ 197.399718][ T5331] ? __pfx_task_work_run+0x10/0x10 [ 197.401584][ T5331] ? __x64_sys_umount+0x123/0x170 [ 197.403235][ T5331] ? syscall_exit_to_user_mode+0xa3/0x370 [ 197.405150][ T5331] syscall_exit_to_user_mode+0x168/0x370 [ 197.407032][ T5331] do_syscall_64+0x100/0x230 [ 197.408645][ T5331] ? clear_bhb_loop+0x35/0x90 [ 197.410251][ T5331] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 197.412188][ T5331] RIP: 0033:0x7f3fd538c557 [ 197.413754][ T5331] Code: 08 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b0 ff ff ff f7 d8 64 89 02 b8 [ 197.420063][ T5331] RSP: 002b:00007ffe337e35f8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 197.423209][ T5331] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f3fd538c557 [ 197.426020][ T5331] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe337e36b0 [ 197.428620][ T5331] RBP: 00007ffe337e36b0 R08: 0000000000000000 R09: 0000000000000000 [ 197.431526][ T5331] R10: 00000000ffffffff R11: 0000000000000202 R12: 00007ffe337e4760 [ 197.434284][ T5331] R13: 000055555baa7700 R14: 431bde82d7b634db R15: 00007ffe337e4704 [ 197.437036][ T5331] </TASK> [ 197.438460][ T5331] Kernel Offset: disabled [ 197.440184][ T5331] Rebooting in 86400 seconds.. VM DIAGNOSIS: 13:09:57 Registers: info registers vcpu 0 CPU#0 RAX=000000000000003a RBX=ffffffff9a719ec0 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=0000000000000000 RSP=ffffc9000ce0f130 R8 =ffffffff854b053b R9 =1ffff11003d4c046 R10=dffffc0000000000 R11=ffffffff854b04f0 R12=dffffc0000000000 R13=ffffffff9a414f02 R14=000000000000003a R15=00000000000003f8 RIP=ffffffff854b056e RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 000055555baa63c0 ffffffff 00c00000 GS =0000 ffff88801fc00000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffe337e2e48 CR3=000000004405c000 CR4=00352ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 Opmask00=0080000000000000 Opmask01=0000000000800000 Opmask02=0000000000000008 Opmask03=0000000000000000 Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 1490d73a6ab979d5 ccaa788761f97c05 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 db49662bf7402766 3e68751e3050091c ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 94c69ca7d5b9fd5b 3d936a1f920a97ea ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0ed46a4cb8e26c50 1915efd835c96194 ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000008f40 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000040 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000008200000000 313f18080000a5cf ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000082 0000000000000082 ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000000820000b1aa 3135f2390000a63c ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 3146ddbd0000c75f 00000000312e1fb2 ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 e4191433e4235427 8c2ebfb644c9e3d6 ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 8e4148655ace23bb 1eb10cfe01b64aa8 ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 a54ff53a3c6ef372 bb67ae856a09e667 ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 5be0cd191f83d9ab 9b05688c510e527f ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6428206f666e6920 5346525442205d31 33333554205b5d30 32383732312e3739 ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6428206f206e6920 53203a2941202031 3333355420305d30 32382032312e3739 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2d353662652d3937 353736316465206d 6574737973656c69 6620666f20746e75 ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2d3536625f2d3937 000a363135622065 3739636131362d30 3520392d20376534 ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000