ice loop0): qgroup scan completed (inconsistency flag cleared)
[ 218.998272][ T7436] FAULT_INJECTION: forcing a failure.
[ 218.998272][ T7436] name failslab, interval 1, probability 0, space 0, times 0
[ 219.003530][ T7436] CPU: 0 UID: 0 PID: 7436 Comm: syz.0.117 Not tainted 6.15.0-rc2-syzkaller-g1a1d569a75f3 #0 PREEMPT(full)
[ 219.003547][ T7436] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 219.003555][ T7436] Call Trace:
[ 219.003562][ T7436]
[ 219.003567][ T7436] dump_stack_lvl+0x241/0x360
[ 219.003590][ T7436] ? __pfx_dump_stack_lvl+0x10/0x10
[ 219.003605][ T7436] ? __pfx__printk+0x10/0x10
[ 219.003619][ T7436] ? __kmalloc_cache_noprof+0x236/0x370
[ 219.003635][ T7436] ? __pfx___might_resched+0x10/0x10
[ 219.003653][ T7436] should_fail_ex+0x424/0x570
[ 219.003667][ T7436] should_failslab+0xac/0x100
[ 219.003683][ T7436] kmem_cache_alloc_noprof+0x78/0x390
[ 219.003698][ T7436] ? alloc_extent_state+0x25/0x310
[ 219.003713][ T7436] alloc_extent_state+0x25/0x310
[ 219.003725][ T7436] __set_extent_bit+0x1f4/0x1bc0
[ 219.003743][ T7436] ? __kasan_kmalloc+0x9d/0xb0
[ 219.003757][ T7436] set_record_extent_bits+0x51/0x90
[ 219.003771][ T7436] qgroup_reserve_data+0x280/0x8d0
[ 219.003794][ T7436] btrfs_check_data_free_space+0x14b/0x240
[ 219.003810][ T7436] btrfs_buffered_write+0x509/0x1310
[ 219.003838][ T7436] ? __lock_acquire+0xad5/0xd80
[ 219.003853][ T7436] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 219.003874][ T7436] ? aa_file_perm+0x139/0xf60
[ 219.003891][ T7436] ? aa_file_perm+0x139/0xf60
[ 219.003907][ T7436] ? aa_file_perm+0x3f1/0xf60
[ 219.003926][ T7436] btrfs_do_write_iter+0x27b/0x7c0
[ 219.003943][ T7436] ? kstrtouint+0xfc/0x190
[ 219.003958][ T7436] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 219.003979][ T7436] do_iter_readv_writev+0x71f/0x9d0
[ 219.003997][ T7436] ? __pfx_do_iter_readv_writev+0x10/0x10
[ 219.004008][ T7436] ? rcu_read_lock_any_held+0xbb/0x160
[ 219.004033][ T7436] vfs_writev+0x38d/0xbc0
[ 219.004056][ T7436] ? __lock_acquire+0xad5/0xd80
[ 219.004067][ T7436] ? __pfx_vfs_writev+0x10/0x10
[ 219.004093][ T7436] ? __fget_files+0x2a/0x420
[ 219.004105][ T7436] ? __fget_files+0x39d/0x420
[ 219.004114][ T7436] ? __fget_files+0x2a/0x420
[ 219.004130][ T7436] __se_sys_pwritev2+0x1b8/0x2d0
[ 219.004145][ T7436] ? __pfx___se_sys_pwritev2+0x10/0x10
[ 219.004162][ T7436] ? __x64_sys_pwritev2+0x21/0xf0
[ 219.004177][ T7436] do_syscall_64+0xf3/0x230
[ 219.004194][ T7436] ? clear_bhb_loop+0x45/0xa0
[ 219.004208][ T7436] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 219.004218][ T7436] RIP: 0033:0x7fe207b7e719
[ 219.004230][ T7436] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 219.004239][ T7436] RSP: 002b:00007fe208899038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[ 219.004253][ T7436] RAX: ffffffffffffffda RBX: 00007fe207d35f80 RCX: 00007fe207b7e719
[ 219.004261][ T7436] RDX: 0000000000000001 RSI: 00000000200001c0 RDI: 0000000000000005
[ 219.004267][ T7436] RBP: 00007fe208899090 R08: 0000000000000009 R09: 0000000000000008
[ 219.004275][ T7436] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000001
[ 219.004281][ T7436] R13: 0000000000000000 R14: 00007fe207d35f80 R15: 00007ffdb17f4018
[ 219.004298][ T7436]
[ 219.164911][ T5588] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 219.528855][ T7454] loop0: detected capacity change from 0 to 32768
[ 219.544108][ T7454] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.118 (7454)
[ 219.573076][ T7454] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 219.583454][ T7454] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm
[ 219.593600][ T7454] BTRFS info (device loop0): using free-space-tree
[ 219.697772][ T7454] FAULT_INJECTION: forcing a failure.
[ 219.697772][ T7454] name failslab, interval 1, probability 0, space 0, times 0
[ 219.703071][ T7454] CPU: 0 UID: 0 PID: 7454 Comm: syz.0.118 Not tainted 6.15.0-rc2-syzkaller-g1a1d569a75f3 #0 PREEMPT(full)
[ 219.703088][ T7454] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 219.703095][ T7454] Call Trace:
[ 219.703102][ T7454]
[ 219.703107][ T7454] dump_stack_lvl+0x241/0x360
[ 219.703128][ T7454] ? __pfx_dump_stack_lvl+0x10/0x10
[ 219.703144][ T7454] ? __pfx__printk+0x10/0x10
[ 219.703162][ T7454] ? __pfx___might_resched+0x10/0x10
[ 219.703180][ T7454] should_fail_ex+0x424/0x570
[ 219.703219][ T7454] should_failslab+0xac/0x100
[ 219.703239][ T7454] kmem_cache_alloc_noprof+0x78/0x390
[ 219.703254][ T7454] ? alloc_extent_state+0x25/0x310
[ 219.703269][ T7454] alloc_extent_state+0x25/0x310
[ 219.703282][ T7454] __set_extent_bit+0x1f4/0x1bc0
[ 219.703306][ T7454] set_extent_bit+0x3b/0x50
[ 219.703319][ T7454] btrfs_alloc_tree_block+0xa37/0x15d0
[ 219.703344][ T7454] ? __pfx_btrfs_alloc_tree_block+0x10/0x10
[ 219.703358][ T7454] ? __kernel_text_address+0xd/0x40
[ 219.703379][ T7454] ? __lock_acquire+0xad5/0xd80
[ 219.703391][ T7454] ? read_extent_buffer+0x10d/0x550
[ 219.703408][ T7454] btrfs_force_cow_block+0x530/0x2010
[ 219.703440][ T7454] ? __pfx_btrfs_force_cow_block+0x10/0x10
[ 219.703453][ T7454] ? btrfs_qgroup_add_swapped_blocks+0x8e0/0x9c0
[ 219.703472][ T7454] ? down_write_nested+0x195/0x220
[ 219.703486][ T7454] ? __pfx_down_write_nested+0x10/0x10
[ 219.703504][ T7454] btrfs_cow_block+0x377/0x840
[ 219.703526][ T7454] btrfs_search_slot+0xc12/0x31c0
[ 219.703558][ T7454] ? __pfx_btrfs_search_slot+0x10/0x10
[ 219.703570][ T7454] ? btrfs_extent_root+0x2a3/0x3b0
[ 219.703593][ T7454] ? __pfx_btrfs_extent_root+0x10/0x10
[ 219.703614][ T7454] ? kasan_save_track+0x51/0x80
[ 219.703625][ T7454] ? kasan_save_track+0x3f/0x80
[ 219.703638][ T7454] lookup_inline_extent_backref+0x44a/0x1b60
[ 219.703650][ T7454] ? btrfs_qgroup_reserve_data+0x68/0xb0
[ 219.703662][ T7454] ? btrfs_check_data_free_space+0x14b/0x240
[ 219.703679][ T7454] ? btrfs_buffered_write+0x509/0x1310
[ 219.703696][ T7454] ? do_iter_readv_writev+0x71f/0x9d0
[ 219.703710][ T7454] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 219.703741][ T7454] ? __pfx_lookup_inline_extent_backref+0x10/0x10
[ 219.703767][ T7454] ? rcu_is_watching+0x15/0xb0
[ 219.703782][ T7454] ? trace_kmem_cache_alloc+0x1f/0xc0
[ 219.703795][ T7454] ? kmem_cache_alloc_noprof+0x237/0x390
[ 219.703811][ T7454] __btrfs_free_extent+0x438/0x3990
[ 219.703837][ T7454] ? __pfx___btrfs_free_extent+0x10/0x10
[ 219.703848][ T7454] ? btrfs_tree_mod_log_lowest_seq+0x84/0xa0
[ 219.703861][ T7454] ? do_raw_read_unlock+0x3c/0x80
[ 219.703881][ T7454] ? do_raw_spin_unlock+0x58/0x8b0
[ 219.703903][ T7454] __btrfs_run_delayed_refs+0xfa3/0x4160
[ 219.703918][ T7454] ? __lock_acquire+0xad5/0xd80
[ 219.703960][ T7454] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 219.703978][ T7454] ? __pfx___btrfs_run_delayed_refs+0x10/0x10
[ 219.703993][ T7454] ? __kernel_text_address+0xd/0x40
[ 219.704004][ T7454] ? unwind_get_return_address+0x4d/0x90
[ 219.704019][ T7454] ? arch_stack_walk+0xff/0x150
[ 219.704043][ T7454] ? stack_trace_save+0x11a/0x1d0
[ 219.704059][ T7454] ? __lock_acquire+0xad5/0xd80
[ 219.704073][ T7454] ? stack_depot_save_flags+0x44/0x940
[ 219.704094][ T7454] btrfs_run_delayed_refs+0xe3/0x2f0
[ 219.704114][ T7454] btrfs_commit_transaction+0x4ae/0x3650
[ 219.704128][ T7454] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 219.704142][ T7454] ? btrfs_commit_transaction+0x167/0x3650
[ 219.704160][ T7454] ? __lock_acquire+0xad5/0xd80
[ 219.704173][ T7454] ? do_raw_spin_lock+0x151/0x370
[ 219.704190][ T7454] ? __pfx_btrfs_commit_transaction+0x10/0x10
[ 219.704218][ T7454] ? btrfs_record_root_in_trans+0x12d/0x190
[ 219.704234][ T7454] ? start_transaction+0x45f/0x16b0
[ 219.704260][ T7454] try_flush_qgroup+0x1fc/0x3a0
[ 219.704274][ T7454] ? kfree+0x198/0x430
[ 219.704285][ T7454] ? qgroup_reserve_data+0x6b2/0x8d0
[ 219.704297][ T7454] ? __pfx_try_flush_qgroup+0x10/0x10
[ 219.704311][ T7454] ? qgroup_reserve_data+0x6b2/0x8d0
[ 219.704334][ T7454] btrfs_qgroup_reserve_data+0x68/0xb0
[ 219.704349][ T7454] btrfs_check_data_free_space+0x14b/0x240
[ 219.704366][ T7454] btrfs_buffered_write+0x509/0x1310
[ 219.704385][ T7454] ? __lock_acquire+0xad5/0xd80
[ 219.704394][ T7454] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 219.704414][ T7454] ? aa_file_perm+0x139/0xf60
[ 219.704431][ T7454] ? aa_file_perm+0x139/0xf60
[ 219.704446][ T7454] ? aa_file_perm+0x3f1/0xf60
[ 219.704464][ T7454] btrfs_do_write_iter+0x27b/0x7c0
[ 219.704482][ T7454] ? kstrtouint+0xfc/0x190
[ 219.704497][ T7454] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 219.704520][ T7454] do_iter_readv_writev+0x71f/0x9d0
[ 219.704538][ T7454] ? __pfx_do_iter_readv_writev+0x10/0x10
[ 219.704549][ T7454] ? rcu_read_lock_any_held+0xbb/0x160
[ 219.704575][ T7454] vfs_writev+0x38d/0xbc0
[ 219.704604][ T7454] ? __lock_acquire+0xad5/0xd80
[ 219.704616][ T7454] ? __pfx_vfs_writev+0x10/0x10
[ 219.704643][ T7454] ? __fget_files+0x2a/0x420
[ 219.704653][ T7454] ? __fget_files+0x39d/0x420
[ 219.704662][ T7454] ? __fget_files+0x2a/0x420
[ 219.704679][ T7454] __se_sys_pwritev2+0x1b8/0x2d0
[ 219.704694][ T7454] ? __pfx___se_sys_pwritev2+0x10/0x10
[ 219.704711][ T7454] ? __x64_sys_pwritev2+0x21/0xf0
[ 219.704727][ T7454] do_syscall_64+0xf3/0x230
[ 219.704742][ T7454] ? clear_bhb_loop+0x45/0xa0
[ 219.704756][ T7454] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 219.704766][ T7454] RIP: 0033:0x7fe207b7e719
[ 219.704778][ T7454] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 219.704787][ T7454] RSP: 002b:00007fe208899038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[ 219.704801][ T7454] RAX: ffffffffffffffda RBX: 00007fe207d35f80 RCX: 00007fe207b7e719
[ 219.704809][ T7454] RDX: 0000000000000001 RSI: 00000000200001c0 RDI: 0000000000000005
[ 219.704816][ T7454] RBP: 00007fe208899090 R08: 0000000000000009 R09: 0000000000000008
[ 219.704823][ T7454] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000001
[ 219.704830][ T7454] R13: 0000000000000000 R14: 00007fe207d35f80 R15: 00007ffdb17f4018
[ 219.704849][ T7454]
[ 219.983436][ T56] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[ 220.004562][ T5588] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
2025/04/16 04:52:48 executed programs: 106
[ 220.415729][ T7472] loop0: detected capacity change from 0 to 32768
[ 220.427424][ T7472] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.119 (7472)
[ 220.444896][ T7472] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 220.461181][ T7472] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm
[ 220.464679][ T7472] BTRFS info (device loop0): using free-space-tree
[ 220.572152][ T7472] FAULT_INJECTION: forcing a failure.
[ 220.572152][ T7472] name failslab, interval 1, probability 0, space 0, times 0
[ 220.589063][ T7472] CPU: 0 UID: 0 PID: 7472 Comm: syz.0.119 Not tainted 6.15.0-rc2-syzkaller-g1a1d569a75f3 #0 PREEMPT(full)
[ 220.589084][ T7472] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 220.589092][ T7472] Call Trace:
[ 220.589096][ T7472]
[ 220.589101][ T7472] dump_stack_lvl+0x241/0x360
[ 220.589123][ T7472] ? __pfx_dump_stack_lvl+0x10/0x10
[ 220.589138][ T7472] ? __pfx__printk+0x10/0x10
[ 220.589157][ T7472] ? __pfx___might_resched+0x10/0x10
[ 220.589173][ T7472] should_fail_ex+0x424/0x570
[ 220.589189][ T7472] should_failslab+0xac/0x100
[ 220.589206][ T7472] kmem_cache_alloc_noprof+0x78/0x390
[ 220.589220][ T7472] ? alloc_extent_state+0x25/0x310
[ 220.589235][ T7472] alloc_extent_state+0x25/0x310
[ 220.589248][ T7472] __set_extent_bit+0x1f4/0x1bc0
[ 220.589270][ T7472] set_extent_bit+0x3b/0x50
[ 220.589282][ T7472] btrfs_alloc_tree_block+0xa37/0x15d0
[ 220.589307][ T7472] ? __pfx_btrfs_alloc_tree_block+0x10/0x10
[ 220.589320][ T7472] ? __kernel_text_address+0xd/0x40
[ 220.589340][ T7472] ? __lock_acquire+0xad5/0xd80
[ 220.589353][ T7472] ? read_extent_buffer+0x10d/0x550
[ 220.589370][ T7472] btrfs_force_cow_block+0x530/0x2010
[ 220.589405][ T7472] ? __pfx_btrfs_force_cow_block+0x10/0x10
[ 220.589419][ T7472] ? btrfs_qgroup_add_swapped_blocks+0x8e0/0x9c0
[ 220.589438][ T7472] ? down_write_nested+0x195/0x220
[ 220.589453][ T7472] ? __pfx_down_write_nested+0x10/0x10
[ 220.589469][ T7472] btrfs_cow_block+0x377/0x840
[ 220.589490][ T7472] btrfs_search_slot+0xc12/0x31c0
[ 220.589525][ T7472] ? __pfx_btrfs_search_slot+0x10/0x10
[ 220.589547][ T7472] ? btrfs_extent_root+0x2a3/0x3b0
[ 220.589566][ T7472] ? __pfx_btrfs_extent_root+0x10/0x10
[ 220.589589][ T7472] ? kasan_save_track+0x51/0x80
[ 220.589602][ T7472] ? kasan_save_track+0x3f/0x80
[ 220.589618][ T7472] lookup_inline_extent_backref+0x44a/0x1b60
[ 220.589631][ T7472] ? btrfs_qgroup_reserve_data+0x68/0xb0
[ 220.589643][ T7472] ? btrfs_check_data_free_space+0x14b/0x240
[ 220.589656][ T7472] ? btrfs_buffered_write+0x509/0x1310
[ 220.589672][ T7472] ? do_iter_readv_writev+0x71f/0x9d0
[ 220.589688][ T7472] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 220.589720][ T7472] ? __pfx_lookup_inline_extent_backref+0x10/0x10
[ 220.589748][ T7472] ? rcu_is_watching+0x15/0xb0
[ 220.589765][ T7472] ? trace_kmem_cache_alloc+0x1f/0xc0
[ 220.589780][ T7472] ? kmem_cache_alloc_noprof+0x237/0x390
[ 220.589796][ T7472] __btrfs_free_extent+0x438/0x3990
[ 220.589826][ T7472] ? __pfx___btrfs_free_extent+0x10/0x10
[ 220.589838][ T7472] ? btrfs_tree_mod_log_lowest_seq+0x84/0xa0
[ 220.589852][ T7472] ? do_raw_read_unlock+0x3c/0x80
[ 220.589875][ T7472] ? do_raw_spin_unlock+0x58/0x8b0
[ 220.589898][ T7472] __btrfs_run_delayed_refs+0xfa3/0x4160
[ 220.589914][ T7472] ? __lock_acquire+0xad5/0xd80
[ 220.589968][ T7472] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 220.589987][ T7472] ? __pfx___btrfs_run_delayed_refs+0x10/0x10
[ 220.590004][ T7472] ? __kernel_text_address+0xd/0x40
[ 220.590015][ T7472] ? unwind_get_return_address+0x4d/0x90
[ 220.590031][ T7472] ? arch_stack_walk+0xff/0x150
[ 220.590058][ T7472] ? stack_trace_save+0x11a/0x1d0
[ 220.590076][ T7472] ? __lock_acquire+0xad5/0xd80
[ 220.590091][ T7472] ? stack_depot_save_flags+0x44/0x940
[ 220.590114][ T7472] btrfs_run_delayed_refs+0xe3/0x2f0
[ 220.590135][ T7472] btrfs_commit_transaction+0x4ae/0x3650
[ 220.590150][ T7472] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 220.590165][ T7472] ? btrfs_commit_transaction+0x167/0x3650
[ 220.590185][ T7472] ? __lock_acquire+0xad5/0xd80
[ 220.590199][ T7472] ? do_raw_spin_lock+0x151/0x370
[ 220.590220][ T7472] ? __pfx_btrfs_commit_transaction+0x10/0x10
[ 220.590250][ T7472] ? btrfs_record_root_in_trans+0x12d/0x190
[ 220.590268][ T7472] ? start_transaction+0x45f/0x16b0
[ 220.590298][ T7472] try_flush_qgroup+0x1fc/0x3a0
[ 220.590312][ T7472] ? kfree+0x198/0x430
[ 220.590325][ T7472] ? qgroup_reserve_data+0x6b2/0x8d0
[ 220.590339][ T7472] ? __pfx_try_flush_qgroup+0x10/0x10
[ 220.590354][ T7472] ? qgroup_reserve_data+0x6b2/0x8d0
[ 220.590377][ T7472] btrfs_qgroup_reserve_data+0x68/0xb0
[ 220.590394][ T7472] btrfs_check_data_free_space+0x14b/0x240
[ 220.590415][ T7472] btrfs_buffered_write+0x509/0x1310
[ 220.590448][ T7472] ? __lock_acquire+0xad5/0xd80
[ 220.590466][ T7472] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 220.590492][ T7472] ? aa_file_perm+0x139/0xf60
[ 220.590536][ T7472] ? aa_file_perm+0x139/0xf60
[ 220.590554][ T7472] ? aa_file_perm+0x3f1/0xf60
[ 220.590576][ T7472] btrfs_do_write_iter+0x27b/0x7c0
[ 220.590596][ T7472] ? kstrtouint+0xfc/0x190
[ 220.590611][ T7472] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 220.590637][ T7472] do_iter_readv_writev+0x71f/0x9d0
[ 220.590657][ T7472] ? __pfx_do_iter_readv_writev+0x10/0x10
[ 220.590670][ T7472] ? rcu_read_lock_any_held+0xbb/0x160
[ 220.590700][ T7472] vfs_writev+0x38d/0xbc0
[ 220.590726][ T7472] ? __lock_acquire+0xad5/0xd80
[ 220.590739][ T7472] ? __pfx_vfs_writev+0x10/0x10
[ 220.590775][ T7472] ? __fget_files+0x2a/0x420
[ 220.590787][ T7472] ? __fget_files+0x39d/0x420
[ 220.590797][ T7472] ? __fget_files+0x2a/0x420
[ 220.590816][ T7472] __se_sys_pwritev2+0x1b8/0x2d0
[ 220.590834][ T7472] ? __pfx___se_sys_pwritev2+0x10/0x10
[ 220.590854][ T7472] ? __x64_sys_pwritev2+0x21/0xf0
[ 220.590872][ T7472] do_syscall_64+0xf3/0x230
[ 220.590889][ T7472] ? clear_bhb_loop+0x45/0xa0
[ 220.590904][ T7472] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 220.590916][ T7472] RIP: 0033:0x7fe207b7e719
[ 220.590929][ T7472] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 220.590940][ T7472] RSP: 002b:00007fe208899038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[ 220.590956][ T7472] RAX: ffffffffffffffda RBX: 00007fe207d35f80 RCX: 00007fe207b7e719
[ 220.590965][ T7472] RDX: 0000000000000001 RSI: 00000000200001c0 RDI: 0000000000000005
[ 220.590973][ T7472] RBP: 00007fe208899090 R08: 0000000000000009 R09: 0000000000000008
[ 220.590981][ T7472] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000001
[ 220.590988][ T7472] R13: 0000000000000000 R14: 00007fe207d35f80 R15: 00007ffdb17f4018
[ 220.591010][ T7472]
[ 220.882195][ T1033] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[ 220.904464][ T5588] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 221.278946][ T7490] loop0: detected capacity change from 0 to 32768
[ 221.291275][ T7490] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.120 (7490)
[ 221.319242][ T7490] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 221.323456][ T7490] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm
[ 221.346705][ T7490] BTRFS info (device loop0): using free-space-tree
[ 221.429514][ T7490] FAULT_INJECTION: forcing a failure.
[ 221.429514][ T7490] name failslab, interval 1, probability 0, space 0, times 0
[ 221.434376][ T7490] CPU: 0 UID: 0 PID: 7490 Comm: syz.0.120 Not tainted 6.15.0-rc2-syzkaller-g1a1d569a75f3 #0 PREEMPT(full)
[ 221.434394][ T7490] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 221.434401][ T7490] Call Trace:
[ 221.434407][ T7490]
[ 221.434412][ T7490] dump_stack_lvl+0x241/0x360
[ 221.434435][ T7490] ? __pfx_dump_stack_lvl+0x10/0x10
[ 221.434451][ T7490] ? __pfx__printk+0x10/0x10
[ 221.434470][ T7490] ? __pfx___might_resched+0x10/0x10
[ 221.434485][ T7490] should_fail_ex+0x424/0x570
[ 221.434501][ T7490] should_failslab+0xac/0x100
[ 221.434518][ T7490] kmem_cache_alloc_noprof+0x78/0x390
[ 221.434533][ T7490] ? alloc_extent_state+0x25/0x310
[ 221.434555][ T7490] alloc_extent_state+0x25/0x310
[ 221.434568][ T7490] __set_extent_bit+0x1f4/0x1bc0
[ 221.434593][ T7490] set_extent_bit+0x3b/0x50
[ 221.434606][ T7490] btrfs_alloc_tree_block+0xa37/0x15d0
[ 221.434629][ T7490] ? __pfx_btrfs_alloc_tree_block+0x10/0x10
[ 221.434653][ T7490] ? __lock_acquire+0xad5/0xd80
[ 221.434667][ T7490] ? read_extent_buffer+0x10d/0x550
[ 221.434684][ T7490] btrfs_force_cow_block+0x530/0x2010
[ 221.434715][ T7490] ? __pfx_btrfs_force_cow_block+0x10/0x10
[ 221.434729][ T7490] ? btrfs_qgroup_add_swapped_blocks+0x8e0/0x9c0
[ 221.434747][ T7490] ? down_write_nested+0x195/0x220
[ 221.434760][ T7490] ? __pfx_down_write_nested+0x10/0x10
[ 221.434778][ T7490] btrfs_cow_block+0x377/0x840
[ 221.434799][ T7490] btrfs_search_slot+0xc12/0x31c0
[ 221.434830][ T7490] ? __pfx_btrfs_search_slot+0x10/0x10
[ 221.434842][ T7490] ? btrfs_extent_root+0x2a3/0x3b0
[ 221.434859][ T7490] ? __pfx_btrfs_extent_root+0x10/0x10
[ 221.434879][ T7490] ? kasan_save_track+0x51/0x80
[ 221.434889][ T7490] ? kasan_save_track+0x3f/0x80
[ 221.434903][ T7490] lookup_inline_extent_backref+0x44a/0x1b60
[ 221.434916][ T7490] ? btrfs_qgroup_reserve_data+0x68/0xb0
[ 221.434926][ T7490] ? btrfs_check_data_free_space+0x14b/0x240
[ 221.434939][ T7490] ? btrfs_buffered_write+0x509/0x1310
[ 221.434954][ T7490] ? do_iter_readv_writev+0x71f/0x9d0
[ 221.434967][ T7490] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 221.435004][ T7490] ? __pfx_lookup_inline_extent_backref+0x10/0x10
[ 221.435028][ T7490] ? rcu_is_watching+0x15/0xb0
[ 221.435043][ T7490] ? trace_kmem_cache_alloc+0x1f/0xc0
[ 221.435056][ T7490] ? kmem_cache_alloc_noprof+0x237/0x390
[ 221.435073][ T7490] __btrfs_free_extent+0x438/0x3990
[ 221.435099][ T7490] ? __pfx___btrfs_free_extent+0x10/0x10
[ 221.435109][ T7490] ? btrfs_tree_mod_log_lowest_seq+0x84/0xa0
[ 221.435123][ T7490] ? do_raw_read_unlock+0x3c/0x80
[ 221.435142][ T7490] ? do_raw_spin_unlock+0x58/0x8b0
[ 221.435163][ T7490] __btrfs_run_delayed_refs+0xfa3/0x4160
[ 221.435177][ T7490] ? __lock_acquire+0xad5/0xd80
[ 221.435249][ T7490] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 221.435267][ T7490] ? __pfx___btrfs_run_delayed_refs+0x10/0x10
[ 221.435283][ T7490] ? __kernel_text_address+0xd/0x40
[ 221.435293][ T7490] ? unwind_get_return_address+0x4d/0x90
[ 221.435308][ T7490] ? arch_stack_walk+0xff/0x150
[ 221.435331][ T7490] ? stack_trace_save+0x11a/0x1d0
[ 221.435349][ T7490] ? __lock_acquire+0xad5/0xd80
[ 221.435363][ T7490] ? stack_depot_save_flags+0x44/0x940
[ 221.435386][ T7490] btrfs_run_delayed_refs+0xe3/0x2f0
[ 221.435405][ T7490] btrfs_commit_transaction+0x4ae/0x3650
[ 221.435418][ T7490] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 221.435432][ T7490] ? btrfs_commit_transaction+0x167/0x3650
[ 221.435451][ T7490] ? __lock_acquire+0xad5/0xd80
[ 221.435464][ T7490] ? do_raw_spin_lock+0x151/0x370
[ 221.435484][ T7490] ? __pfx_btrfs_commit_transaction+0x10/0x10
[ 221.435510][ T7490] ? btrfs_record_root_in_trans+0x12d/0x190
[ 221.435526][ T7490] ? start_transaction+0x45f/0x16b0
[ 221.435559][ T7490] try_flush_qgroup+0x1fc/0x3a0
[ 221.435572][ T7490] ? kfree+0x198/0x430
[ 221.435583][ T7490] ? qgroup_reserve_data+0x6b2/0x8d0
[ 221.435596][ T7490] ? __pfx_try_flush_qgroup+0x10/0x10
[ 221.435610][ T7490] ? qgroup_reserve_data+0x6b2/0x8d0
[ 221.435632][ T7490] btrfs_qgroup_reserve_data+0x68/0xb0
[ 221.435647][ T7490] btrfs_check_data_free_space+0x14b/0x240
[ 221.435664][ T7490] btrfs_buffered_write+0x509/0x1310
[ 221.435693][ T7490] ? __lock_acquire+0xad5/0xd80
[ 221.435710][ T7490] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 221.435732][ T7490] ? aa_file_perm+0x139/0xf60
[ 221.435748][ T7490] ? aa_file_perm+0x139/0xf60
[ 221.435758][ T7490] ? aa_file_perm+0x3f1/0xf60
[ 221.435771][ T7490] btrfs_do_write_iter+0x27b/0x7c0
[ 221.435783][ T7490] ? kstrtouint+0xfc/0x190
[ 221.435794][ T7490] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 221.435808][ T7490] do_iter_readv_writev+0x71f/0x9d0
[ 221.435820][ T7490] ? __pfx_do_iter_readv_writev+0x10/0x10
[ 221.435828][ T7490] ? rcu_read_lock_any_held+0xbb/0x160
[ 221.435845][ T7490] vfs_writev+0x38d/0xbc0
[ 221.435863][ T7490] ? __lock_acquire+0xad5/0xd80
[ 221.435874][ T7490] ? __pfx_vfs_writev+0x10/0x10
[ 221.435900][ T7490] ? __fget_files+0x2a/0x420
[ 221.435910][ T7490] ? __fget_files+0x39d/0x420
[ 221.435919][ T7490] ? __fget_files+0x2a/0x420
[ 221.435935][ T7490] __se_sys_pwritev2+0x1b8/0x2d0
[ 221.435951][ T7490] ? __pfx___se_sys_pwritev2+0x10/0x10
[ 221.435969][ T7490] ? __x64_sys_pwritev2+0x21/0xf0
[ 221.436007][ T7490] do_syscall_64+0xf3/0x230
[ 221.436022][ T7490] ? clear_bhb_loop+0x45/0xa0
[ 221.436036][ T7490] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 221.436049][ T7490] RIP: 0033:0x7fe207b7e719
[ 221.436061][ T7490] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 221.436071][ T7490] RSP: 002b:00007fe208899038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[ 221.436084][ T7490] RAX: ffffffffffffffda RBX: 00007fe207d35f80 RCX: 00007fe207b7e719
[ 221.436093][ T7490] RDX: 0000000000000001 RSI: 00000000200001c0 RDI: 0000000000000005
[ 221.436099][ T7490] RBP: 00007fe208899090 R08: 0000000000000009 R09: 0000000000000008
[ 221.436106][ T7490] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000001
[ 221.436112][ T7490] R13: 0000000000000000 R14: 00007fe207d35f80 R15: 00007ffdb17f4018
[ 221.436130][ T7490]
[ 221.724609][ T1042] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[ 221.744459][ T5588] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 222.115520][ T7508] loop0: detected capacity change from 0 to 32768
[ 222.127766][ T7508] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.121 (7508)
[ 222.152399][ T7508] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 222.162607][ T7508] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm
[ 222.172725][ T7508] BTRFS info (device loop0): using free-space-tree
[ 222.254022][ T7508] FAULT_INJECTION: forcing a failure.
[ 222.254022][ T7508] name failslab, interval 1, probability 0, space 0, times 0
[ 222.271327][ T56] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[ 222.274976][ T7508] CPU: 0 UID: 0 PID: 7508 Comm: syz.0.121 Not tainted 6.15.0-rc2-syzkaller-g1a1d569a75f3 #0 PREEMPT(full)
[ 222.274994][ T7508] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 222.275001][ T7508] Call Trace:
[ 222.275007][ T7508]
[ 222.275012][ T7508] dump_stack_lvl+0x241/0x360
[ 222.275034][ T7508] ? __pfx_dump_stack_lvl+0x10/0x10
[ 222.275049][ T7508] ? __pfx__printk+0x10/0x10
[ 222.275067][ T7508] ? __pfx___might_resched+0x10/0x10
[ 222.275085][ T7508] should_fail_ex+0x424/0x570
[ 222.275100][ T7508] should_failslab+0xac/0x100
[ 222.275116][ T7508] kmem_cache_alloc_noprof+0x78/0x390
[ 222.275132][ T7508] ? add_to_free_space_tree+0xc9/0x320
[ 222.275151][ T7508] add_to_free_space_tree+0xc9/0x320
[ 222.275171][ T7508] __btrfs_free_extent+0x1cf7/0x3990
[ 222.275228][ T7508] ? __pfx___btrfs_free_extent+0x10/0x10
[ 222.275238][ T7508] ? btrfs_tree_mod_log_lowest_seq+0x84/0xa0
[ 222.275252][ T7508] ? do_raw_read_unlock+0x3c/0x80
[ 222.275274][ T7508] ? do_raw_spin_unlock+0x58/0x8b0
[ 222.275295][ T7508] __btrfs_run_delayed_refs+0xfa3/0x4160
[ 222.275305][ T7508] ? __lock_acquire+0xad5/0xd80
[ 222.275330][ T7508] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 222.275347][ T7508] ? __pfx___btrfs_run_delayed_refs+0x10/0x10
[ 222.275363][ T7508] ? __kernel_text_address+0xd/0x40
[ 222.275373][ T7508] ? unwind_get_return_address+0x4d/0x90
[ 222.275387][ T7508] ? arch_stack_walk+0xff/0x150
[ 222.275411][ T7508] ? stack_trace_save+0x11a/0x1d0
[ 222.275428][ T7508] ? __lock_acquire+0xad5/0xd80
[ 222.275436][ T7508] ? stack_depot_save_flags+0x44/0x940
[ 222.275449][ T7508] btrfs_run_delayed_refs+0xe3/0x2f0
[ 222.275461][ T7508] btrfs_commit_transaction+0x4ae/0x3650
[ 222.275471][ T7508] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 222.275481][ T7508] ? btrfs_commit_transaction+0x167/0x3650
[ 222.275497][ T7508] ? __lock_acquire+0xad5/0xd80
[ 222.275505][ T7508] ? do_raw_spin_lock+0x151/0x370
[ 222.275522][ T7508] ? __pfx_btrfs_commit_transaction+0x10/0x10
[ 222.275547][ T7508] ? btrfs_record_root_in_trans+0x12d/0x190
[ 222.275564][ T7508] ? start_transaction+0x45f/0x16b0
[ 222.275591][ T7508] try_flush_qgroup+0x1fc/0x3a0
[ 222.275604][ T7508] ? kfree+0x198/0x430
[ 222.275613][ T7508] ? qgroup_reserve_data+0x6b2/0x8d0
[ 222.275621][ T7508] ? __pfx_try_flush_qgroup+0x10/0x10
[ 222.275633][ T7508] ? qgroup_reserve_data+0x6b2/0x8d0
[ 222.275652][ T7508] btrfs_qgroup_reserve_data+0x68/0xb0
[ 222.275667][ T7508] btrfs_check_data_free_space+0x14b/0x240
[ 222.275685][ T7508] btrfs_buffered_write+0x509/0x1310
[ 222.275714][ T7508] ? __lock_acquire+0xad5/0xd80
[ 222.275730][ T7508] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 222.275752][ T7508] ? aa_file_perm+0x139/0xf60
[ 222.275769][ T7508] ? aa_file_perm+0x139/0xf60
[ 222.275781][ T7508] ? aa_file_perm+0x3f1/0xf60
[ 222.275794][ T7508] btrfs_do_write_iter+0x27b/0x7c0
[ 222.275805][ T7508] ? kstrtouint+0xfc/0x190
[ 222.275816][ T7508] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 222.275837][ T7508] do_iter_readv_writev+0x71f/0x9d0
[ 222.275856][ T7508] ? __pfx_do_iter_readv_writev+0x10/0x10
[ 222.275868][ T7508] ? rcu_read_lock_any_held+0xbb/0x160
[ 222.275894][ T7508] vfs_writev+0x38d/0xbc0
[ 222.275917][ T7508] ? __lock_acquire+0xad5/0xd80
[ 222.275928][ T7508] ? __pfx_vfs_writev+0x10/0x10
[ 222.275956][ T7508] ? __fget_files+0x2a/0x420
[ 222.275966][ T7508] ? __fget_files+0x39d/0x420
[ 222.275992][ T7508] ? __fget_files+0x2a/0x420
[ 222.276010][ T7508] __se_sys_pwritev2+0x1b8/0x2d0
[ 222.276027][ T7508] ? __pfx___se_sys_pwritev2+0x10/0x10
[ 222.276044][ T7508] ? __x64_sys_pwritev2+0x21/0xf0
[ 222.276059][ T7508] do_syscall_64+0xf3/0x230
[ 222.276074][ T7508] ? clear_bhb_loop+0x45/0xa0
[ 222.276086][ T7508] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 222.276097][ T7508] RIP: 0033:0x7fe207b7e719
[ 222.276109][ T7508] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 222.276119][ T7508] RSP: 002b:00007fe208899038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[ 222.276133][ T7508] RAX: ffffffffffffffda RBX: 00007fe207d35f80 RCX: 00007fe207b7e719
[ 222.276141][ T7508] RDX: 0000000000000001 RSI: 00000000200001c0 RDI: 0000000000000005
[ 222.276149][ T7508] RBP: 00007fe208899090 R08: 0000000000000009 R09: 0000000000000008
[ 222.276156][ T7508] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000001
[ 222.276161][ T7508] R13: 0000000000000000 R14: 00007fe207d35f80 R15: 00007ffdb17f4018
[ 222.276172][ T7508]
[ 222.492173][ T7508] BTRFS error (device loop0 state A): Transaction aborted (error -12)
[ 222.495469][ T7508] BTRFS: error (device loop0 state A) in add_to_free_space_tree:1052: errno=-12 Out of memory
[ 222.503769][ T7508] BTRFS info (device loop0 state EA): forced readonly
[ 222.508790][ T7508] BTRFS: error (device loop0 state EA) in do_free_extent_accounting:2973: errno=-12 Out of memory
[ 222.512906][ T7508] BTRFS error (device loop0 state EA): failed to run delayed ref for logical 1052672 num_bytes 4096 type 176 action 2 ref_mod 1: -12
[ 222.520638][ T7508] BTRFS: error (device loop0 state EA) in btrfs_run_delayed_refs:2154: errno=-12 Out of memory
[ 222.531026][ T5588] BTRFS info (device loop0 state EA): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 222.535810][ T5588] BTRFS warning (device loop0 state EA): qgroup 0/5 has unreleased space, type 0 rsv 1052672
[ 222.541809][ T5588] BTRFS error (device loop0 state EA): qgroup reserved space leaked
[ 222.911012][ T7526] loop0: detected capacity change from 0 to 32768
[ 222.919887][ T7526] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.122 (7526)
[ 222.940524][ T7526] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 222.957446][ T7526] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm
[ 222.960909][ T7526] BTRFS info (device loop0): using free-space-tree
[ 223.052078][ T7526] FAULT_INJECTION: forcing a failure.
[ 223.052078][ T7526] name failslab, interval 1, probability 0, space 0, times 0
[ 223.067701][ T56] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[ 223.073448][ T7526] CPU: 0 UID: 0 PID: 7526 Comm: syz.0.122 Not tainted 6.15.0-rc2-syzkaller-g1a1d569a75f3 #0 PREEMPT(full)
[ 223.073469][ T7526] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 223.073476][ T7526] Call Trace:
[ 223.073483][ T7526]
[ 223.073490][ T7526] dump_stack_lvl+0x241/0x360
[ 223.073514][ T7526] ? __pfx_dump_stack_lvl+0x10/0x10
[ 223.073530][ T7526] ? __pfx__printk+0x10/0x10
[ 223.073551][ T7526] ? __pfx___might_resched+0x10/0x10
[ 223.073568][ T7526] should_fail_ex+0x424/0x570
[ 223.073586][ T7526] should_failslab+0xac/0x100
[ 223.073605][ T7526] kmem_cache_alloc_noprof+0x78/0x390
[ 223.073621][ T7526] ? alloc_extent_state+0x25/0x310
[ 223.073639][ T7526] alloc_extent_state+0x25/0x310
[ 223.073653][ T7526] __set_extent_bit+0x1f4/0x1bc0
[ 223.073678][ T7526] set_extent_bit+0x3b/0x50
[ 223.073692][ T7526] btrfs_alloc_tree_block+0xa37/0x15d0
[ 223.073716][ T7526] ? __pfx_btrfs_alloc_tree_block+0x10/0x10
[ 223.073730][ T7526] ? __kernel_text_address+0xd/0x40
[ 223.073760][ T7526] ? __lock_acquire+0xad5/0xd80
[ 223.073772][ T7526] ? read_extent_buffer+0x10d/0x550
[ 223.073787][ T7526] btrfs_force_cow_block+0x530/0x2010
[ 223.073807][ T7526] ? __pfx_btrfs_force_cow_block+0x10/0x10
[ 223.073815][ T7526] ? btrfs_qgroup_add_swapped_blocks+0x8e0/0x9c0
[ 223.073827][ T7526] ? down_write_nested+0x195/0x220
[ 223.073837][ T7526] ? __pfx_down_write_nested+0x10/0x10
[ 223.073849][ T7526] btrfs_cow_block+0x377/0x840
[ 223.073863][ T7526] btrfs_search_slot+0xc12/0x31c0
[ 223.073883][ T7526] ? __pfx_btrfs_search_slot+0x10/0x10
[ 223.073891][ T7526] ? btrfs_extent_root+0x2a3/0x3b0
[ 223.073902][ T7526] ? __pfx_btrfs_extent_root+0x10/0x10
[ 223.073917][ T7526] ? kasan_save_track+0x51/0x80
[ 223.073928][ T7526] ? kasan_save_track+0x3f/0x80
[ 223.073942][ T7526] lookup_inline_extent_backref+0x44a/0x1b60
[ 223.073952][ T7526] ? btrfs_qgroup_reserve_data+0x68/0xb0
[ 223.073965][ T7526] ? btrfs_check_data_free_space+0x14b/0x240
[ 223.073977][ T7526] ? btrfs_buffered_write+0x509/0x1310
[ 223.073992][ T7526] ? do_iter_readv_writev+0x71f/0x9d0
[ 223.074009][ T7526] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 223.074035][ T7526] ? __pfx_lookup_inline_extent_backref+0x10/0x10
[ 223.074063][ T7526] ? rcu_is_watching+0x15/0xb0
[ 223.074076][ T7526] ? trace_kmem_cache_alloc+0x1f/0xc0
[ 223.074090][ T7526] ? kmem_cache_alloc_noprof+0x237/0x390
[ 223.074106][ T7526] __btrfs_free_extent+0x438/0x3990
[ 223.074133][ T7526] ? __pfx___btrfs_free_extent+0x10/0x10
[ 223.074144][ T7526] ? btrfs_tree_mod_log_lowest_seq+0x84/0xa0
[ 223.074157][ T7526] ? do_raw_read_unlock+0x3c/0x80
[ 223.074176][ T7526] ? do_raw_spin_unlock+0x58/0x8b0
[ 223.074197][ T7526] __btrfs_run_delayed_refs+0xfa3/0x4160
[ 223.074212][ T7526] ? __lock_acquire+0xad5/0xd80
[ 223.074253][ T7526] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 223.074270][ T7526] ? __pfx___btrfs_run_delayed_refs+0x10/0x10
[ 223.074286][ T7526] ? __kernel_text_address+0xd/0x40
[ 223.074296][ T7526] ? unwind_get_return_address+0x4d/0x90
[ 223.074312][ T7526] ? arch_stack_walk+0xff/0x150
[ 223.074336][ T7526] ? stack_trace_save+0x11a/0x1d0
[ 223.074353][ T7526] ? __lock_acquire+0xad5/0xd80
[ 223.074366][ T7526] ? stack_depot_save_flags+0x44/0x940
[ 223.074387][ T7526] btrfs_run_delayed_refs+0xe3/0x2f0
[ 223.074406][ T7526] btrfs_commit_transaction+0x4ae/0x3650
[ 223.074421][ T7526] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 223.074436][ T7526] ? btrfs_commit_transaction+0x167/0x3650
[ 223.074454][ T7526] ? __lock_acquire+0xad5/0xd80
[ 223.074473][ T7526] ? do_raw_spin_lock+0x151/0x370
[ 223.074492][ T7526] ? __pfx_btrfs_commit_transaction+0x10/0x10
[ 223.074519][ T7526] ? btrfs_record_root_in_trans+0x12d/0x190
[ 223.074534][ T7526] ? start_transaction+0x45f/0x16b0
[ 223.074560][ T7526] try_flush_qgroup+0x1fc/0x3a0
[ 223.074573][ T7526] ? kfree+0x198/0x430
[ 223.074586][ T7526] ? qgroup_reserve_data+0x6b2/0x8d0
[ 223.074601][ T7526] ? __pfx_try_flush_qgroup+0x10/0x10
[ 223.074616][ T7526] ? qgroup_reserve_data+0x6b2/0x8d0
[ 223.074640][ T7526] btrfs_qgroup_reserve_data+0x68/0xb0
[ 223.074656][ T7526] btrfs_check_data_free_space+0x14b/0x240
[ 223.074676][ T7526] btrfs_buffered_write+0x509/0x1310
[ 223.074709][ T7526] ? __lock_acquire+0xad5/0xd80
[ 223.074724][ T7526] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 223.074745][ T7526] ? aa_file_perm+0x139/0xf60
[ 223.074770][ T7526] ? aa_file_perm+0x139/0xf60
[ 223.074785][ T7526] ? aa_file_perm+0x3f1/0xf60
[ 223.074806][ T7526] btrfs_do_write_iter+0x27b/0x7c0
[ 223.074823][ T7526] ? kstrtouint+0xfc/0x190
[ 223.074836][ T7526] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 223.074858][ T7526] do_iter_readv_writev+0x71f/0x9d0
[ 223.074877][ T7526] ? __pfx_do_iter_readv_writev+0x10/0x10
[ 223.074890][ T7526] ? rcu_read_lock_any_held+0xbb/0x160
[ 223.074916][ T7526] vfs_writev+0x38d/0xbc0
[ 223.074939][ T7526] ? __lock_acquire+0xad5/0xd80
[ 223.074950][ T7526] ? __pfx_vfs_writev+0x10/0x10
[ 223.074978][ T7526] ? __fget_files+0x2a/0x420
[ 223.074989][ T7526] ? __fget_files+0x39d/0x420
[ 223.074999][ T7526] ? __fget_files+0x2a/0x420
[ 223.075015][ T7526] __se_sys_pwritev2+0x1b8/0x2d0
[ 223.075032][ T7526] ? __pfx___se_sys_pwritev2+0x10/0x10
[ 223.075049][ T7526] ? __x64_sys_pwritev2+0x21/0xf0
[ 223.075065][ T7526] do_syscall_64+0xf3/0x230
[ 223.075079][ T7526] ? clear_bhb_loop+0x45/0xa0
[ 223.075093][ T7526] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 223.075103][ T7526] RIP: 0033:0x7fe207b7e719
[ 223.075115][ T7526] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 223.075124][ T7526] RSP: 002b:00007fe208899038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[ 223.075138][ T7526] RAX: ffffffffffffffda RBX: 00007fe207d35f80 RCX: 00007fe207b7e719
[ 223.075145][ T7526] RDX: 0000000000000001 RSI: 00000000200001c0 RDI: 0000000000000005
[ 223.075152][ T7526] RBP: 00007fe208899090 R08: 0000000000000009 R09: 0000000000000008
[ 223.075159][ T7526] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000001
[ 223.075166][ T7526] R13: 0000000000000000 R14: 00007fe207d35f80 R15: 00007ffdb17f4018
[ 223.075215][ T7526]
[ 223.377457][ T5588] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 223.775819][ T7544] loop0: detected capacity change from 0 to 32768
[ 223.791145][ T7544] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.123 (7544)
[ 223.817025][ T7544] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 223.821088][ T7544] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm
[ 223.824547][ T7544] BTRFS info (device loop0): using free-space-tree
[ 223.925935][ T7544] FAULT_INJECTION: forcing a failure.
[ 223.925935][ T7544] name failslab, interval 1, probability 0, space 0, times 0
[ 223.946750][ T7544] CPU: 0 UID: 0 PID: 7544 Comm: syz.0.123 Not tainted 6.15.0-rc2-syzkaller-g1a1d569a75f3 #0 PREEMPT(full)
[ 223.946770][ T7544] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 223.946777][ T7544] Call Trace:
[ 223.946783][ T7544]
[ 223.946789][ T7544] dump_stack_lvl+0x241/0x360
[ 223.946813][ T7544] ? __pfx_dump_stack_lvl+0x10/0x10
[ 223.946829][ T7544] ? __pfx__printk+0x10/0x10
[ 223.946848][ T7544] ? __pfx___might_resched+0x10/0x10
[ 223.946864][ T7544] should_fail_ex+0x424/0x570
[ 223.946881][ T7544] should_failslab+0xac/0x100
[ 223.946899][ T7544] kmem_cache_alloc_noprof+0x78/0x390
[ 223.946914][ T7544] ? alloc_extent_state+0x25/0x310
[ 223.946929][ T7544] alloc_extent_state+0x25/0x310
[ 223.946943][ T7544] __set_extent_bit+0x1f4/0x1bc0
[ 223.946967][ T7544] set_extent_bit+0x3b/0x50
[ 223.946981][ T7544] btrfs_alloc_tree_block+0xa37/0x15d0
[ 223.947003][ T7544] ? __pfx_btrfs_alloc_tree_block+0x10/0x10
[ 223.947016][ T7544] ? __kernel_text_address+0xd/0x40
[ 223.947037][ T7544] ? __lock_acquire+0xad5/0xd80
[ 223.947050][ T7544] ? read_extent_buffer+0x10d/0x550
[ 223.947068][ T7544] btrfs_force_cow_block+0x530/0x2010
[ 223.947093][ T7544] ? __pfx_btrfs_force_cow_block+0x10/0x10
[ 223.947102][ T7544] ? btrfs_qgroup_add_swapped_blocks+0x8e0/0x9c0
[ 223.947113][ T7544] ? down_write_nested+0x195/0x220
[ 223.947123][ T7544] ? __pfx_down_write_nested+0x10/0x10
[ 223.947135][ T7544] btrfs_cow_block+0x377/0x840
[ 223.947149][ T7544] btrfs_search_slot+0xc12/0x31c0
[ 223.947198][ T7544] ? __pfx_btrfs_search_slot+0x10/0x10
[ 223.947212][ T7544] ? btrfs_extent_root+0x2a3/0x3b0
[ 223.947230][ T7544] ? __pfx_btrfs_extent_root+0x10/0x10
[ 223.947251][ T7544] ? kasan_save_track+0x51/0x80
[ 223.947262][ T7544] ? kasan_save_track+0x3f/0x80
[ 223.947272][ T7544] lookup_inline_extent_backref+0x44a/0x1b60
[ 223.947279][ T7544] ? btrfs_qgroup_reserve_data+0x68/0xb0
[ 223.947287][ T7544] ? btrfs_check_data_free_space+0x14b/0x240
[ 223.947296][ T7544] ? btrfs_buffered_write+0x509/0x1310
[ 223.947306][ T7544] ? do_iter_readv_writev+0x71f/0x9d0
[ 223.947316][ T7544] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 223.947340][ T7544] ? __pfx_lookup_inline_extent_backref+0x10/0x10
[ 223.947365][ T7544] ? rcu_is_watching+0x15/0xb0
[ 223.947380][ T7544] ? trace_kmem_cache_alloc+0x1f/0xc0
[ 223.947393][ T7544] ? kmem_cache_alloc_noprof+0x237/0x390
[ 223.947409][ T7544] __btrfs_free_extent+0x438/0x3990
[ 223.947434][ T7544] ? __pfx___btrfs_free_extent+0x10/0x10
[ 223.947444][ T7544] ? btrfs_tree_mod_log_lowest_seq+0x84/0xa0
[ 223.947456][ T7544] ? do_raw_read_unlock+0x3c/0x80
[ 223.947477][ T7544] ? do_raw_spin_unlock+0x58/0x8b0
[ 223.947498][ T7544] __btrfs_run_delayed_refs+0xfa3/0x4160
[ 223.947513][ T7544] ? __lock_acquire+0xad5/0xd80
[ 223.947555][ T7544] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 223.947574][ T7544] ? __pfx___btrfs_run_delayed_refs+0x10/0x10
[ 223.947590][ T7544] ? __kernel_text_address+0xd/0x40
[ 223.947599][ T7544] ? unwind_get_return_address+0x4d/0x90
[ 223.947615][ T7544] ? arch_stack_walk+0xff/0x150
[ 223.947638][ T7544] ? stack_trace_save+0x11a/0x1d0
[ 223.947655][ T7544] ? __lock_acquire+0xad5/0xd80
[ 223.947669][ T7544] ? stack_depot_save_flags+0x44/0x940
[ 223.947689][ T7544] btrfs_run_delayed_refs+0xe3/0x2f0
[ 223.947707][ T7544] btrfs_commit_transaction+0x4ae/0x3650
[ 223.947721][ T7544] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 223.947741][ T7544] ? btrfs_commit_transaction+0x167/0x3650
[ 223.947760][ T7544] ? __lock_acquire+0xad5/0xd80
[ 223.947773][ T7544] ? do_raw_spin_lock+0x151/0x370
[ 223.947791][ T7544] ? __pfx_btrfs_commit_transaction+0x10/0x10
[ 223.947819][ T7544] ? btrfs_record_root_in_trans+0x12d/0x190
[ 223.947835][ T7544] ? start_transaction+0x45f/0x16b0
[ 223.947862][ T7544] try_flush_qgroup+0x1fc/0x3a0
[ 223.947875][ T7544] ? kfree+0x198/0x430
[ 223.947888][ T7544] ? qgroup_reserve_data+0x6b2/0x8d0
[ 223.947902][ T7544] ? __pfx_try_flush_qgroup+0x10/0x10
[ 223.947916][ T7544] ? qgroup_reserve_data+0x6b2/0x8d0
[ 223.947938][ T7544] btrfs_qgroup_reserve_data+0x68/0xb0
[ 223.947953][ T7544] btrfs_check_data_free_space+0x14b/0x240
[ 223.947970][ T7544] btrfs_buffered_write+0x509/0x1310
[ 223.948000][ T7544] ? __lock_acquire+0xad5/0xd80
[ 223.948016][ T7544] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 223.948037][ T7544] ? aa_file_perm+0x139/0xf60
[ 223.948054][ T7544] ? aa_file_perm+0x139/0xf60
[ 223.948070][ T7544] ? aa_file_perm+0x3f1/0xf60
[ 223.948090][ T7544] btrfs_do_write_iter+0x27b/0x7c0
[ 223.948109][ T7544] ? kstrtouint+0xfc/0x190
[ 223.948123][ T7544] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 223.948146][ T7544] do_iter_readv_writev+0x71f/0x9d0
[ 223.948165][ T7544] ? __pfx_do_iter_readv_writev+0x10/0x10
[ 223.948177][ T7544] ? rcu_read_lock_any_held+0xbb/0x160
[ 223.948203][ T7544] vfs_writev+0x38d/0xbc0
[ 223.948226][ T7544] ? __lock_acquire+0xad5/0xd80
[ 223.948238][ T7544] ? __pfx_vfs_writev+0x10/0x10
[ 223.948265][ T7544] ? __fget_files+0x2a/0x420
[ 223.948278][ T7544] ? __fget_files+0x39d/0x420
[ 223.948286][ T7544] ? __fget_files+0x2a/0x420
[ 223.948303][ T7544] __se_sys_pwritev2+0x1b8/0x2d0
[ 223.948319][ T7544] ? __pfx___se_sys_pwritev2+0x10/0x10
[ 223.948336][ T7544] ? __x64_sys_pwritev2+0x21/0xf0
[ 223.948353][ T7544] do_syscall_64+0xf3/0x230
[ 223.948366][ T7544] ? clear_bhb_loop+0x45/0xa0
[ 223.948380][ T7544] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 223.948390][ T7544] RIP: 0033:0x7fe207b7e719
[ 223.948402][ T7544] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 223.948411][ T7544] RSP: 002b:00007fe208899038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[ 223.948425][ T7544] RAX: ffffffffffffffda RBX: 00007fe207d35f80 RCX: 00007fe207b7e719
[ 223.948432][ T7544] RDX: 0000000000000001 RSI: 00000000200001c0 RDI: 0000000000000005
[ 223.948439][ T7544] RBP: 00007fe208899090 R08: 0000000000000009 R09: 0000000000000008
[ 223.948446][ T7544] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000001
[ 223.948453][ T7544] R13: 0000000000000000 R14: 00007fe207d35f80 R15: 00007ffdb17f4018
[ 223.948474][ T7544]
[ 224.234360][ T1042] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[ 224.258326][ T5588] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 224.619320][ T7562] loop0: detected capacity change from 0 to 32768
[ 224.627311][ T7562] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.124 (7562)
[ 224.663136][ T7562] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 224.668229][ T7562] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm
[ 224.676341][ T7562] BTRFS info (device loop0): using free-space-tree
[ 224.751373][ T7562] FAULT_INJECTION: forcing a failure.
[ 224.751373][ T7562] name failslab, interval 1, probability 0, space 0, times 0
[ 224.761900][ T1042] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[ 224.776773][ T7562] CPU: 0 UID: 0 PID: 7562 Comm: syz.0.124 Not tainted 6.15.0-rc2-syzkaller-g1a1d569a75f3 #0 PREEMPT(full)
[ 224.776793][ T7562] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 224.776801][ T7562] Call Trace:
[ 224.776806][ T7562]
[ 224.776812][ T7562] dump_stack_lvl+0x241/0x360
[ 224.776835][ T7562] ? __pfx_dump_stack_lvl+0x10/0x10
[ 224.776850][ T7562] ? __pfx__printk+0x10/0x10
[ 224.776869][ T7562] ? __pfx___might_resched+0x10/0x10
[ 224.776886][ T7562] should_fail_ex+0x424/0x570
[ 224.776903][ T7562] should_failslab+0xac/0x100
[ 224.776920][ T7562] kmem_cache_alloc_noprof+0x78/0x390
[ 224.776934][ T7562] ? add_to_free_space_tree+0xc9/0x320
[ 224.776953][ T7562] add_to_free_space_tree+0xc9/0x320
[ 224.776973][ T7562] __btrfs_free_extent+0x1cf7/0x3990
[ 224.777000][ T7562] ? __pfx___btrfs_free_extent+0x10/0x10
[ 224.777010][ T7562] ? btrfs_tree_mod_log_lowest_seq+0x84/0xa0
[ 224.777024][ T7562] ? do_raw_read_unlock+0x3c/0x80
[ 224.777045][ T7562] ? do_raw_spin_unlock+0x58/0x8b0
[ 224.777065][ T7562] __btrfs_run_delayed_refs+0xfa3/0x4160
[ 224.777080][ T7562] ? __lock_acquire+0xad5/0xd80
[ 224.777122][ T7562] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 224.777140][ T7562] ? __pfx___btrfs_run_delayed_refs+0x10/0x10
[ 224.777155][ T7562] ? __kernel_text_address+0xd/0x40
[ 224.777166][ T7562] ? unwind_get_return_address+0x4d/0x90
[ 224.777180][ T7562] ? arch_stack_walk+0xff/0x150
[ 224.777202][ T7562] ? stack_trace_save+0x11a/0x1d0
[ 224.777218][ T7562] ? __lock_acquire+0xad5/0xd80
[ 224.777232][ T7562] ? stack_depot_save_flags+0x44/0x940
[ 224.777252][ T7562] btrfs_run_delayed_refs+0xe3/0x2f0
[ 224.777271][ T7562] btrfs_commit_transaction+0x4ae/0x3650
[ 224.777284][ T7562] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 224.777299][ T7562] ? btrfs_commit_transaction+0x167/0x3650
[ 224.777317][ T7562] ? __lock_acquire+0xad5/0xd80
[ 224.777330][ T7562] ? do_raw_spin_lock+0x151/0x370
[ 224.777348][ T7562] ? __pfx_btrfs_commit_transaction+0x10/0x10
[ 224.777373][ T7562] ? btrfs_record_root_in_trans+0x12d/0x190
[ 224.777388][ T7562] ? start_transaction+0x45f/0x16b0
[ 224.777413][ T7562] try_flush_qgroup+0x1fc/0x3a0
[ 224.777426][ T7562] ? kfree+0x198/0x430
[ 224.777437][ T7562] ? qgroup_reserve_data+0x6b2/0x8d0
[ 224.777450][ T7562] ? __pfx_try_flush_qgroup+0x10/0x10
[ 224.777464][ T7562] ? qgroup_reserve_data+0x6b2/0x8d0
[ 224.777485][ T7562] btrfs_qgroup_reserve_data+0x68/0xb0
[ 224.777508][ T7562] btrfs_check_data_free_space+0x14b/0x240
[ 224.777527][ T7562] btrfs_buffered_write+0x509/0x1310
[ 224.777557][ T7562] ? __lock_acquire+0xad5/0xd80
[ 224.777571][ T7562] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 224.777593][ T7562] ? aa_file_perm+0x139/0xf60
[ 224.777609][ T7562] ? aa_file_perm+0x139/0xf60
[ 224.777624][ T7562] ? aa_file_perm+0x3f1/0xf60
[ 224.777643][ T7562] btrfs_do_write_iter+0x27b/0x7c0
[ 224.777660][ T7562] ? kstrtouint+0xfc/0x190
[ 224.777675][ T7562] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 224.777697][ T7562] do_iter_readv_writev+0x71f/0x9d0
[ 224.777717][ T7562] ? __pfx_do_iter_readv_writev+0x10/0x10
[ 224.777730][ T7562] ? rcu_read_lock_any_held+0xbb/0x160
[ 224.777755][ T7562] vfs_writev+0x38d/0xbc0
[ 224.777779][ T7562] ? __lock_acquire+0xad5/0xd80
[ 224.777792][ T7562] ? __pfx_vfs_writev+0x10/0x10
[ 224.777820][ T7562] ? __fget_files+0x2a/0x420
[ 224.777832][ T7562] ? __fget_files+0x39d/0x420
[ 224.777841][ T7562] ? __fget_files+0x2a/0x420
[ 224.777857][ T7562] __se_sys_pwritev2+0x1b8/0x2d0
[ 224.777874][ T7562] ? __pfx___se_sys_pwritev2+0x10/0x10
[ 224.777893][ T7562] ? __x64_sys_pwritev2+0x21/0xf0
[ 224.777909][ T7562] do_syscall_64+0xf3/0x230
[ 224.777924][ T7562] ? clear_bhb_loop+0x45/0xa0
[ 224.777938][ T7562] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 224.777949][ T7562] RIP: 0033:0x7fe207b7e719
[ 224.777961][ T7562] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 224.777970][ T7562] RSP: 002b:00007fe208899038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[ 224.777984][ T7562] RAX: ffffffffffffffda RBX: 00007fe207d35f80 RCX: 00007fe207b7e719
[ 224.777991][ T7562] RDX: 0000000000000001 RSI: 00000000200001c0 RDI: 0000000000000005
[ 224.777998][ T7562] RBP: 00007fe208899090 R08: 0000000000000009 R09: 0000000000000008
[ 224.778005][ T7562] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000001
[ 224.778011][ T7562] R13: 0000000000000000 R14: 00007fe207d35f80 R15: 00007ffdb17f4018
[ 224.778029][ T7562]
[ 224.778038][ T7562] BTRFS error (device loop0 state A): Transaction aborted (error -12)
[ 225.013016][ T7562] BTRFS: error (device loop0 state A) in add_to_free_space_tree:1052: errno=-12 Out of memory
[ 225.017395][ T7562] BTRFS info (device loop0 state EA): forced readonly
[ 225.020050][ T7562] BTRFS: error (device loop0 state EA) in do_free_extent_accounting:2973: errno=-12 Out of memory
[ 225.024178][ T7562] BTRFS error (device loop0 state EA): failed to run delayed ref for logical 1052672 num_bytes 4096 type 176 action 2 ref_mod 1: -12
[ 225.033126][ T7562] BTRFS: error (device loop0 state EA) in btrfs_run_delayed_refs:2154: errno=-12 Out of memory
[ 225.045313][ T5588] BTRFS info (device loop0 state EA): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 225.052389][ T5588] BTRFS warning (device loop0 state EA): qgroup 0/5 has unreleased space, type 0 rsv 1052672
[ 225.056715][ T5588] BTRFS error (device loop0 state EA): qgroup reserved space leaked
2025/04/16 04:52:53 executed programs: 112
[ 225.421911][ T7580] loop0: detected capacity change from 0 to 32768
[ 225.431219][ T7580] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.125 (7580)
[ 225.474582][ T7580] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 225.498165][ T7580] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm
[ 225.501622][ T7580] BTRFS info (device loop0): using free-space-tree
[ 225.588463][ T7580] FAULT_INJECTION: forcing a failure.
[ 225.588463][ T7580] name failslab, interval 1, probability 0, space 0, times 0
[ 225.593464][ T7580] CPU: 0 UID: 0 PID: 7580 Comm: syz.0.125 Not tainted 6.15.0-rc2-syzkaller-g1a1d569a75f3 #0 PREEMPT(full)
[ 225.593489][ T7580] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 225.593497][ T7580] Call Trace:
[ 225.593504][ T7580]
[ 225.593510][ T7580] dump_stack_lvl+0x241/0x360
[ 225.593534][ T7580] ? __pfx_dump_stack_lvl+0x10/0x10
[ 225.593550][ T7580] ? __pfx__printk+0x10/0x10
[ 225.593568][ T7580] ? __pfx___might_resched+0x10/0x10
[ 225.593585][ T7580] should_fail_ex+0x424/0x570
[ 225.593603][ T7580] should_failslab+0xac/0x100
[ 225.593620][ T7580] kmem_cache_alloc_noprof+0x78/0x390
[ 225.593634][ T7580] ? alloc_extent_state+0x25/0x310
[ 225.593650][ T7580] alloc_extent_state+0x25/0x310
[ 225.593663][ T7580] __set_extent_bit+0x1f4/0x1bc0
[ 225.593688][ T7580] set_extent_bit+0x3b/0x50
[ 225.593701][ T7580] btrfs_alloc_tree_block+0xa37/0x15d0
[ 225.593726][ T7580] ? __pfx_btrfs_alloc_tree_block+0x10/0x10
[ 225.593740][ T7580] ? __kernel_text_address+0xd/0x40
[ 225.593758][ T7580] ? __lock_acquire+0xad5/0xd80
[ 225.593771][ T7580] ? read_extent_buffer+0x10d/0x550
[ 225.593789][ T7580] btrfs_force_cow_block+0x530/0x2010
[ 225.593819][ T7580] ? __pfx_btrfs_force_cow_block+0x10/0x10
[ 225.593832][ T7580] ? btrfs_qgroup_add_swapped_blocks+0x8e0/0x9c0
[ 225.593850][ T7580] ? down_write_nested+0x195/0x220
[ 225.593865][ T7580] ? __pfx_down_write_nested+0x10/0x10
[ 225.593882][ T7580] btrfs_cow_block+0x377/0x840
[ 225.593903][ T7580] btrfs_search_slot+0xc12/0x31c0
[ 225.593933][ T7580] ? __pfx_btrfs_search_slot+0x10/0x10
[ 225.593945][ T7580] ? btrfs_extent_root+0x2a3/0x3b0
[ 225.593962][ T7580] ? __pfx_btrfs_extent_root+0x10/0x10
[ 225.593982][ T7580] ? kasan_save_track+0x51/0x80
[ 225.593993][ T7580] ? kasan_save_track+0x3f/0x80
[ 225.594006][ T7580] lookup_inline_extent_backref+0x44a/0x1b60
[ 225.594020][ T7580] ? btrfs_qgroup_reserve_data+0x68/0xb0
[ 225.594033][ T7580] ? btrfs_check_data_free_space+0x14b/0x240
[ 225.594047][ T7580] ? btrfs_buffered_write+0x509/0x1310
[ 225.594062][ T7580] ? do_iter_readv_writev+0x71f/0x9d0
[ 225.594077][ T7580] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 225.594104][ T7580] ? __pfx_lookup_inline_extent_backref+0x10/0x10
[ 225.594130][ T7580] ? rcu_is_watching+0x15/0xb0
[ 225.594146][ T7580] ? trace_kmem_cache_alloc+0x1f/0xc0
[ 225.594160][ T7580] ? kmem_cache_alloc_noprof+0x237/0x390
[ 225.594178][ T7580] __btrfs_free_extent+0x438/0x3990
[ 225.594207][ T7580] ? __pfx___btrfs_free_extent+0x10/0x10
[ 225.594218][ T7580] ? btrfs_tree_mod_log_lowest_seq+0x84/0xa0
[ 225.594232][ T7580] ? do_raw_read_unlock+0x3c/0x80
[ 225.594253][ T7580] ? do_raw_spin_unlock+0x58/0x8b0
[ 225.594275][ T7580] __btrfs_run_delayed_refs+0xfa3/0x4160
[ 225.594292][ T7580] ? __lock_acquire+0xad5/0xd80
[ 225.594336][ T7580] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 225.594355][ T7580] ? __pfx___btrfs_run_delayed_refs+0x10/0x10
[ 225.594371][ T7580] ? __kernel_text_address+0xd/0x40
[ 225.594382][ T7580] ? unwind_get_return_address+0x4d/0x90
[ 225.594398][ T7580] ? arch_stack_walk+0xff/0x150
[ 225.594422][ T7580] ? stack_trace_save+0x11a/0x1d0
[ 225.594440][ T7580] ? __lock_acquire+0xad5/0xd80
[ 225.594455][ T7580] ? stack_depot_save_flags+0x44/0x940
[ 225.594487][ T7580] btrfs_run_delayed_refs+0xe3/0x2f0
[ 225.594508][ T7580] btrfs_commit_transaction+0x4ae/0x3650
[ 225.594522][ T7580] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 225.594538][ T7580] ? btrfs_commit_transaction+0x167/0x3650
[ 225.594556][ T7580] ? __lock_acquire+0xad5/0xd80
[ 225.594570][ T7580] ? do_raw_spin_lock+0x151/0x370
[ 225.594590][ T7580] ? __pfx_btrfs_commit_transaction+0x10/0x10
[ 225.594617][ T7580] ? btrfs_record_root_in_trans+0x12d/0x190
[ 225.594634][ T7580] ? start_transaction+0x45f/0x16b0
[ 225.594661][ T7580] try_flush_qgroup+0x1fc/0x3a0
[ 225.594675][ T7580] ? kfree+0x198/0x430
[ 225.594688][ T7580] ? qgroup_reserve_data+0x6b2/0x8d0
[ 225.594702][ T7580] ? __pfx_try_flush_qgroup+0x10/0x10
[ 225.594716][ T7580] ? qgroup_reserve_data+0x6b2/0x8d0
[ 225.594737][ T7580] btrfs_qgroup_reserve_data+0x68/0xb0
[ 225.594753][ T7580] btrfs_check_data_free_space+0x14b/0x240
[ 225.594772][ T7580] btrfs_buffered_write+0x509/0x1310
[ 225.594802][ T7580] ? __lock_acquire+0xad5/0xd80
[ 225.594818][ T7580] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 225.594841][ T7580] ? aa_file_perm+0x139/0xf60
[ 225.594859][ T7580] ? aa_file_perm+0x139/0xf60
[ 225.594876][ T7580] ? aa_file_perm+0x3f1/0xf60
[ 225.594897][ T7580] btrfs_do_write_iter+0x27b/0x7c0
[ 225.594916][ T7580] ? kstrtouint+0xfc/0x190
[ 225.594931][ T7580] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 225.594955][ T7580] do_iter_readv_writev+0x71f/0x9d0
[ 225.594976][ T7580] ? __pfx_do_iter_readv_writev+0x10/0x10
[ 225.594989][ T7580] ? rcu_read_lock_any_held+0xbb/0x160
[ 225.595017][ T7580] vfs_writev+0x38d/0xbc0
[ 225.595042][ T7580] ? __lock_acquire+0xad5/0xd80
[ 225.595055][ T7580] ? __pfx_vfs_writev+0x10/0x10
[ 225.595083][ T7580] ? __fget_files+0x2a/0x420
[ 225.595095][ T7580] ? __fget_files+0x39d/0x420
[ 225.595105][ T7580] ? __fget_files+0x2a/0x420
[ 225.595122][ T7580] __se_sys_pwritev2+0x1b8/0x2d0
[ 225.595139][ T7580] ? __pfx___se_sys_pwritev2+0x10/0x10
[ 225.595190][ T7580] ? __x64_sys_pwritev2+0x21/0xf0
[ 225.595209][ T7580] do_syscall_64+0xf3/0x230
[ 225.595225][ T7580] ? clear_bhb_loop+0x45/0xa0
[ 225.595239][ T7580] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 225.595251][ T7580] RIP: 0033:0x7fe207b7e719
[ 225.595264][ T7580] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 225.595274][ T7580] RSP: 002b:00007fe208899038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[ 225.595288][ T7580] RAX: ffffffffffffffda RBX: 00007fe207d35f80 RCX: 00007fe207b7e719
[ 225.595296][ T7580] RDX: 0000000000000001 RSI: 00000000200001c0 RDI: 0000000000000005
[ 225.595303][ T7580] RBP: 00007fe208899090 R08: 0000000000000009 R09: 0000000000000008
[ 225.595310][ T7580] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000001
[ 225.595317][ T7580] R13: 0000000000000000 R14: 00007fe207d35f80 R15: 00007ffdb17f4018
[ 225.595336][ T7580]
[ 225.873466][ T3079] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[ 225.893189][ T5588] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 226.261771][ T7598] loop0: detected capacity change from 0 to 32768
[ 226.267952][ T7598] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.126 (7598)
[ 226.288868][ T7598] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 226.309017][ T7598] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm
[ 226.312511][ T7598] BTRFS info (device loop0): using free-space-tree
[ 226.407430][ T7598] FAULT_INJECTION: forcing a failure.
[ 226.407430][ T7598] name failslab, interval 1, probability 0, space 0, times 0
[ 226.412469][ T7598] CPU: 0 UID: 0 PID: 7598 Comm: syz.0.126 Not tainted 6.15.0-rc2-syzkaller-g1a1d569a75f3 #0 PREEMPT(full)
[ 226.412488][ T7598] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 226.412496][ T7598] Call Trace:
[ 226.412502][ T7598]
[ 226.412508][ T7598] dump_stack_lvl+0x241/0x360
[ 226.412554][ T7598] ? __pfx_dump_stack_lvl+0x10/0x10
[ 226.412571][ T7598] ? __pfx__printk+0x10/0x10
[ 226.412591][ T7598] ? __pfx___might_resched+0x10/0x10
[ 226.412606][ T7598] should_fail_ex+0x424/0x570
[ 226.412632][ T7598] should_failslab+0xac/0x100
[ 226.412649][ T7598] kmem_cache_alloc_noprof+0x78/0x390
[ 226.412666][ T7598] ? alloc_extent_state+0x25/0x310
[ 226.412683][ T7598] alloc_extent_state+0x25/0x310
[ 226.412696][ T7598] __set_extent_bit+0x1f4/0x1bc0
[ 226.412723][ T7598] set_extent_bit+0x3b/0x50
[ 226.412738][ T7598] btrfs_alloc_tree_block+0xa37/0x15d0
[ 226.412761][ T7598] ? __pfx_btrfs_alloc_tree_block+0x10/0x10
[ 226.412777][ T7598] ? __kernel_text_address+0xd/0x40
[ 226.412796][ T7598] ? __lock_acquire+0xad5/0xd80
[ 226.412809][ T7598] ? read_extent_buffer+0x10d/0x550
[ 226.412829][ T7598] btrfs_force_cow_block+0x530/0x2010
[ 226.412861][ T7598] ? __pfx_btrfs_force_cow_block+0x10/0x10
[ 226.412876][ T7598] ? btrfs_qgroup_add_swapped_blocks+0x8e0/0x9c0
[ 226.412896][ T7598] ? down_write_nested+0x195/0x220
[ 226.412912][ T7598] ? __pfx_down_write_nested+0x10/0x10
[ 226.412931][ T7598] btrfs_cow_block+0x377/0x840
[ 226.412953][ T7598] btrfs_search_slot+0xc12/0x31c0
[ 226.412987][ T7598] ? __pfx_btrfs_search_slot+0x10/0x10
[ 226.412999][ T7598] ? btrfs_extent_root+0x2a3/0x3b0
[ 226.413018][ T7598] ? __pfx_btrfs_extent_root+0x10/0x10
[ 226.413040][ T7598] ? kasan_save_track+0x51/0x80
[ 226.413051][ T7598] ? kasan_save_track+0x3f/0x80
[ 226.413066][ T7598] lookup_inline_extent_backref+0x44a/0x1b60
[ 226.413078][ T7598] ? btrfs_qgroup_reserve_data+0x68/0xb0
[ 226.413090][ T7598] ? btrfs_check_data_free_space+0x14b/0x240
[ 226.413103][ T7598] ? btrfs_buffered_write+0x509/0x1310
[ 226.413117][ T7598] ? do_iter_readv_writev+0x71f/0x9d0
[ 226.413133][ T7598] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 226.413160][ T7598] ? __pfx_lookup_inline_extent_backref+0x10/0x10
[ 226.413187][ T7598] ? rcu_is_watching+0x15/0xb0
[ 226.413202][ T7598] ? trace_kmem_cache_alloc+0x1f/0xc0
[ 226.413214][ T7598] ? kmem_cache_alloc_noprof+0x237/0x390
[ 226.413232][ T7598] __btrfs_free_extent+0x438/0x3990
[ 226.413259][ T7598] ? __pfx___btrfs_free_extent+0x10/0x10
[ 226.413270][ T7598] ? btrfs_tree_mod_log_lowest_seq+0x84/0xa0
[ 226.413283][ T7598] ? do_raw_read_unlock+0x3c/0x80
[ 226.413304][ T7598] ? do_raw_spin_unlock+0x58/0x8b0
[ 226.413325][ T7598] __btrfs_run_delayed_refs+0xfa3/0x4160
[ 226.413341][ T7598] ? __lock_acquire+0xad5/0xd80
[ 226.413386][ T7598] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 226.413405][ T7598] ? __pfx___btrfs_run_delayed_refs+0x10/0x10
[ 226.413420][ T7598] ? __kernel_text_address+0xd/0x40
[ 226.413431][ T7598] ? unwind_get_return_address+0x4d/0x90
[ 226.413447][ T7598] ? arch_stack_walk+0xff/0x150
[ 226.413469][ T7598] ? stack_trace_save+0x11a/0x1d0
[ 226.413488][ T7598] ? __lock_acquire+0xad5/0xd80
[ 226.413502][ T7598] ? stack_depot_save_flags+0x44/0x940
[ 226.413522][ T7598] btrfs_run_delayed_refs+0xe3/0x2f0
[ 226.413548][ T7598] btrfs_commit_transaction+0x4ae/0x3650
[ 226.413562][ T7598] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 226.413576][ T7598] ? btrfs_commit_transaction+0x167/0x3650
[ 226.413595][ T7598] ? __lock_acquire+0xad5/0xd80
[ 226.413608][ T7598] ? do_raw_spin_lock+0x151/0x370
[ 226.413628][ T7598] ? __pfx_btrfs_commit_transaction+0x10/0x10
[ 226.413656][ T7598] ? btrfs_record_root_in_trans+0x12d/0x190
[ 226.413671][ T7598] ? start_transaction+0x45f/0x16b0
[ 226.413701][ T7598] try_flush_qgroup+0x1fc/0x3a0
[ 226.413713][ T7598] ? kfree+0x198/0x430
[ 226.413725][ T7598] ? qgroup_reserve_data+0x6b2/0x8d0
[ 226.413738][ T7598] ? __pfx_try_flush_qgroup+0x10/0x10
[ 226.413753][ T7598] ? qgroup_reserve_data+0x6b2/0x8d0
[ 226.413775][ T7598] btrfs_qgroup_reserve_data+0x68/0xb0
[ 226.413790][ T7598] btrfs_check_data_free_space+0x14b/0x240
[ 226.413809][ T7598] btrfs_buffered_write+0x509/0x1310
[ 226.413839][ T7598] ? __lock_acquire+0xad5/0xd80
[ 226.413855][ T7598] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 226.413876][ T7598] ? aa_file_perm+0x139/0xf60
[ 226.413895][ T7598] ? aa_file_perm+0x139/0xf60
[ 226.413911][ T7598] ? aa_file_perm+0x3f1/0xf60
[ 226.413930][ T7598] btrfs_do_write_iter+0x27b/0x7c0
[ 226.413950][ T7598] ? kstrtouint+0xfc/0x190
[ 226.413965][ T7598] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 226.413988][ T7598] do_iter_readv_writev+0x71f/0x9d0
[ 226.414007][ T7598] ? __pfx_do_iter_readv_writev+0x10/0x10
[ 226.414019][ T7598] ? rcu_read_lock_any_held+0xbb/0x160
[ 226.414046][ T7598] vfs_writev+0x38d/0xbc0
[ 226.414071][ T7598] ? __lock_acquire+0xad5/0xd80
[ 226.414083][ T7598] ? __pfx_vfs_writev+0x10/0x10
[ 226.414112][ T7598] ? __fget_files+0x2a/0x420
[ 226.414124][ T7598] ? __fget_files+0x39d/0x420
[ 226.414132][ T7598] ? __fget_files+0x2a/0x420
[ 226.414151][ T7598] __se_sys_pwritev2+0x1b8/0x2d0
[ 226.414168][ T7598] ? __pfx___se_sys_pwritev2+0x10/0x10
[ 226.414185][ T7598] ? __x64_sys_pwritev2+0x21/0xf0
[ 226.414203][ T7598] do_syscall_64+0xf3/0x230
[ 226.414225][ T7598] ? clear_bhb_loop+0x45/0xa0
[ 226.414239][ T7598] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 226.414250][ T7598] RIP: 0033:0x7fe207b7e719
[ 226.414263][ T7598] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 226.414274][ T7598] RSP: 002b:00007fe208899038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[ 226.414288][ T7598] RAX: ffffffffffffffda RBX: 00007fe207d35f80 RCX: 00007fe207b7e719
[ 226.414297][ T7598] RDX: 0000000000000001 RSI: 00000000200001c0 RDI: 0000000000000005
[ 226.414305][ T7598] RBP: 00007fe208899090 R08: 0000000000000009 R09: 0000000000000008
[ 226.414312][ T7598] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000001
[ 226.414319][ T7598] R13: 0000000000000000 R14: 00007fe207d35f80 R15: 00007ffdb17f4018
[ 226.414339][ T7598]
[ 226.720240][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[ 226.734921][ T5588] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 227.114185][ T7616] loop0: detected capacity change from 0 to 32768
[ 227.121955][ T7616] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.127 (7616)
[ 227.142664][ T7616] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 227.156872][ T7616] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm
[ 227.160306][ T7616] BTRFS info (device loop0): using free-space-tree
[ 227.231662][ T7616] FAULT_INJECTION: forcing a failure.
[ 227.231662][ T7616] name failslab, interval 1, probability 0, space 0, times 0
[ 227.250957][ T7616] CPU: 0 UID: 0 PID: 7616 Comm: syz.0.127 Not tainted 6.15.0-rc2-syzkaller-g1a1d569a75f3 #0 PREEMPT(full)
[ 227.250978][ T7616] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 227.250986][ T7616] Call Trace:
[ 227.250991][ T7616]
[ 227.250998][ T7616] dump_stack_lvl+0x241/0x360
[ 227.251020][ T7616] ? __pfx_dump_stack_lvl+0x10/0x10
[ 227.251031][ T7616] ? __pfx__printk+0x10/0x10
[ 227.251045][ T7616] ? __pfx___might_resched+0x10/0x10
[ 227.251060][ T7616] should_fail_ex+0x424/0x570
[ 227.251076][ T7616] should_failslab+0xac/0x100
[ 227.251094][ T7616] kmem_cache_alloc_noprof+0x78/0x390
[ 227.251109][ T7616] ? add_to_free_space_tree+0xc9/0x320
[ 227.251128][ T7616] add_to_free_space_tree+0xc9/0x320
[ 227.251179][ T7616] __btrfs_free_extent+0x1cf7/0x3990
[ 227.251207][ T7616] ? __pfx___btrfs_free_extent+0x10/0x10
[ 227.251217][ T7616] ? btrfs_tree_mod_log_lowest_seq+0x84/0xa0
[ 227.251230][ T7616] ? do_raw_read_unlock+0x3c/0x80
[ 227.251251][ T7616] ? do_raw_spin_unlock+0x58/0x8b0
[ 227.251271][ T7616] __btrfs_run_delayed_refs+0xfa3/0x4160
[ 227.251287][ T7616] ? __lock_acquire+0xad5/0xd80
[ 227.251325][ T7616] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 227.251342][ T7616] ? __pfx___btrfs_run_delayed_refs+0x10/0x10
[ 227.251357][ T7616] ? __kernel_text_address+0xd/0x40
[ 227.251368][ T7616] ? unwind_get_return_address+0x4d/0x90
[ 227.251383][ T7616] ? arch_stack_walk+0xff/0x150
[ 227.251407][ T7616] ? stack_trace_save+0x11a/0x1d0
[ 227.251424][ T7616] ? __lock_acquire+0xad5/0xd80
[ 227.251438][ T7616] ? stack_depot_save_flags+0x44/0x940
[ 227.251456][ T7616] btrfs_run_delayed_refs+0xe3/0x2f0
[ 227.251481][ T7616] btrfs_commit_transaction+0x4ae/0x3650
[ 227.251496][ T7616] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 227.251511][ T7616] ? btrfs_commit_transaction+0x167/0x3650
[ 227.251529][ T7616] ? __lock_acquire+0xad5/0xd80
[ 227.251541][ T7616] ? do_raw_spin_lock+0x151/0x370
[ 227.251559][ T7616] ? __pfx_btrfs_commit_transaction+0x10/0x10
[ 227.251584][ T7616] ? btrfs_record_root_in_trans+0x12d/0x190
[ 227.251600][ T7616] ? start_transaction+0x45f/0x16b0
[ 227.251627][ T7616] try_flush_qgroup+0x1fc/0x3a0
[ 227.251640][ T7616] ? kfree+0x198/0x430
[ 227.251652][ T7616] ? qgroup_reserve_data+0x6b2/0x8d0
[ 227.251663][ T7616] ? __pfx_try_flush_qgroup+0x10/0x10
[ 227.251672][ T7616] ? qgroup_reserve_data+0x6b2/0x8d0
[ 227.251685][ T7616] btrfs_qgroup_reserve_data+0x68/0xb0
[ 227.251694][ T7616] btrfs_check_data_free_space+0x14b/0x240
[ 227.251708][ T7616] btrfs_buffered_write+0x509/0x1310
[ 227.251736][ T7616] ? __lock_acquire+0xad5/0xd80
[ 227.251752][ T7616] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 227.251774][ T7616] ? aa_file_perm+0x139/0xf60
[ 227.251790][ T7616] ? aa_file_perm+0x139/0xf60
[ 227.251806][ T7616] ? aa_file_perm+0x3f1/0xf60
[ 227.251826][ T7616] btrfs_do_write_iter+0x27b/0x7c0
[ 227.251843][ T7616] ? kstrtouint+0xfc/0x190
[ 227.251858][ T7616] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 227.251880][ T7616] do_iter_readv_writev+0x71f/0x9d0
[ 227.251898][ T7616] ? __pfx_do_iter_readv_writev+0x10/0x10
[ 227.251909][ T7616] ? rcu_read_lock_any_held+0xbb/0x160
[ 227.251936][ T7616] vfs_writev+0x38d/0xbc0
[ 227.251961][ T7616] ? __lock_acquire+0xad5/0xd80
[ 227.251971][ T7616] ? __pfx_vfs_writev+0x10/0x10
[ 227.251989][ T7616] ? __fget_files+0x2a/0x420
[ 227.252000][ T7616] ? __fget_files+0x39d/0x420
[ 227.252009][ T7616] ? __fget_files+0x2a/0x420
[ 227.252026][ T7616] __se_sys_pwritev2+0x1b8/0x2d0
[ 227.252041][ T7616] ? __pfx___se_sys_pwritev2+0x10/0x10
[ 227.252059][ T7616] ? __x64_sys_pwritev2+0x21/0xf0
[ 227.252074][ T7616] do_syscall_64+0xf3/0x230
[ 227.252088][ T7616] ? clear_bhb_loop+0x45/0xa0
[ 227.252102][ T7616] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 227.252113][ T7616] RIP: 0033:0x7fe207b7e719
[ 227.252124][ T7616] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 227.252133][ T7616] RSP: 002b:00007fe208899038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[ 227.252147][ T7616] RAX: ffffffffffffffda RBX: 00007fe207d35f80 RCX: 00007fe207b7e719
[ 227.252156][ T7616] RDX: 0000000000000001 RSI: 00000000200001c0 RDI: 0000000000000005
[ 227.252162][ T7616] RBP: 00007fe208899090 R08: 0000000000000009 R09: 0000000000000008
[ 227.252169][ T7616] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000001
[ 227.252175][ T7616] R13: 0000000000000000 R14: 00007fe207d35f80 R15: 00007ffdb17f4018
[ 227.252193][ T7616]
[ 227.252202][ T7616] BTRFS error (device loop0 state A): Transaction aborted (error -12)
[ 227.491552][ T7616] BTRFS: error (device loop0 state A) in add_to_free_space_tree:1052: errno=-12 Out of memory
[ 227.495718][ T7616] BTRFS info (device loop0 state EA): forced readonly
[ 227.499452][ T7616] BTRFS: error (device loop0 state EA) in do_free_extent_accounting:2973: errno=-12 Out of memory
[ 227.504022][ T7616] BTRFS error (device loop0 state EA): failed to run delayed ref for logical 1052672 num_bytes 4096 type 176 action 2 ref_mod 1: -12
[ 227.513518][ T7616] BTRFS: error (device loop0 state EA) in btrfs_run_delayed_refs:2154: errno=-12 Out of memory
[ 227.520393][ T12] BTRFS warning (device loop0 state EA): Skipping commit of aborted transaction.
[ 227.528300][ T12] BTRFS: error (device loop0 state EA) in cleanup_transaction:2022: errno=-12 Out of memory
[ 227.538034][ T12] BTRFS error (device loop0 state EA): fail to start transaction for status update: -30
[ 227.543821][ T5588] BTRFS info (device loop0 state EA): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 227.550758][ T5588] BTRFS warning (device loop0 state EA): qgroup 0/5 has unreleased space, type 0 rsv 1052672
[ 227.554794][ T5588] BTRFS error (device loop0 state EA): qgroup reserved space leaked
[ 227.915636][ T7634] loop0: detected capacity change from 0 to 32768
[ 227.929055][ T7634] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.128 (7634)
[ 227.970950][ T7634] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 227.974979][ T7634] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm
[ 227.987430][ T7634] BTRFS info (device loop0): using free-space-tree
[ 228.089270][ T7634] FAULT_INJECTION: forcing a failure.
[ 228.089270][ T7634] name failslab, interval 1, probability 0, space 0, times 0
[ 228.094002][ T7634] CPU: 0 UID: 0 PID: 7634 Comm: syz.0.128 Not tainted 6.15.0-rc2-syzkaller-g1a1d569a75f3 #0 PREEMPT(full)
[ 228.094019][ T7634] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 228.094027][ T7634] Call Trace:
[ 228.094034][ T7634]
[ 228.094039][ T7634] dump_stack_lvl+0x241/0x360
[ 228.094063][ T7634] ? __pfx_dump_stack_lvl+0x10/0x10
[ 228.094079][ T7634] ? __pfx__printk+0x10/0x10
[ 228.094096][ T7634] ? __pfx___might_resched+0x10/0x10
[ 228.094112][ T7634] should_fail_ex+0x424/0x570
[ 228.094134][ T7634] should_failslab+0xac/0x100
[ 228.094151][ T7634] kmem_cache_alloc_noprof+0x78/0x390
[ 228.094167][ T7634] ? alloc_extent_state+0x25/0x310
[ 228.094182][ T7634] alloc_extent_state+0x25/0x310
[ 228.094200][ T7634] __set_extent_bit+0x1f4/0x1bc0
[ 228.094226][ T7634] set_extent_bit+0x3b/0x50
[ 228.094241][ T7634] btrfs_alloc_tree_block+0xa37/0x15d0
[ 228.094267][ T7634] ? __pfx_btrfs_alloc_tree_block+0x10/0x10
[ 228.094280][ T7634] ? __kernel_text_address+0xd/0x40
[ 228.094300][ T7634] ? __lock_acquire+0xad5/0xd80
[ 228.094313][ T7634] ? read_extent_buffer+0x10d/0x550
[ 228.094331][ T7634] btrfs_force_cow_block+0x530/0x2010
[ 228.094361][ T7634] ? __pfx_btrfs_force_cow_block+0x10/0x10
[ 228.094375][ T7634] ? btrfs_qgroup_add_swapped_blocks+0x8e0/0x9c0
[ 228.094392][ T7634] ? down_write_nested+0x195/0x220
[ 228.094406][ T7634] ? __pfx_down_write_nested+0x10/0x10
[ 228.094423][ T7634] btrfs_cow_block+0x377/0x840
[ 228.094445][ T7634] btrfs_search_slot+0xc12/0x31c0
[ 228.094478][ T7634] ? __pfx_btrfs_search_slot+0x10/0x10
[ 228.094489][ T7634] ? btrfs_extent_root+0x2a3/0x3b0
[ 228.094507][ T7634] ? __pfx_btrfs_extent_root+0x10/0x10
[ 228.094531][ T7634] ? kasan_save_track+0x51/0x80
[ 228.094544][ T7634] ? kasan_save_track+0x3f/0x80
[ 228.094557][ T7634] lookup_inline_extent_backref+0x44a/0x1b60
[ 228.094569][ T7634] ? btrfs_qgroup_reserve_data+0x68/0xb0
[ 228.094580][ T7634] ? btrfs_check_data_free_space+0x14b/0x240
[ 228.094593][ T7634] ? btrfs_buffered_write+0x509/0x1310
[ 228.094607][ T7634] ? do_iter_readv_writev+0x71f/0x9d0
[ 228.094622][ T7634] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 228.094647][ T7634] ? __pfx_lookup_inline_extent_backref+0x10/0x10
[ 228.094673][ T7634] ? rcu_is_watching+0x15/0xb0
[ 228.094687][ T7634] ? trace_kmem_cache_alloc+0x1f/0xc0
[ 228.094700][ T7634] ? kmem_cache_alloc_noprof+0x237/0x390
[ 228.094716][ T7634] __btrfs_free_extent+0x438/0x3990
[ 228.094744][ T7634] ? __pfx___btrfs_free_extent+0x10/0x10
[ 228.094754][ T7634] ? btrfs_tree_mod_log_lowest_seq+0x84/0xa0
[ 228.094767][ T7634] ? do_raw_read_unlock+0x3c/0x80
[ 228.094787][ T7634] ? do_raw_spin_unlock+0x58/0x8b0
[ 228.094808][ T7634] __btrfs_run_delayed_refs+0xfa3/0x4160
[ 228.094824][ T7634] ? __lock_acquire+0xad5/0xd80
[ 228.094867][ T7634] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 228.094884][ T7634] ? __pfx___btrfs_run_delayed_refs+0x10/0x10
[ 228.094900][ T7634] ? __kernel_text_address+0xd/0x40
[ 228.094910][ T7634] ? unwind_get_return_address+0x4d/0x90
[ 228.094923][ T7634] ? arch_stack_walk+0xff/0x150
[ 228.094947][ T7634] ? stack_trace_save+0x11a/0x1d0
[ 228.094963][ T7634] ? __lock_acquire+0xad5/0xd80
[ 228.094976][ T7634] ? stack_depot_save_flags+0x44/0x940
[ 228.094997][ T7634] btrfs_run_delayed_refs+0xe3/0x2f0
[ 228.095016][ T7634] btrfs_commit_transaction+0x4ae/0x3650
[ 228.095030][ T7634] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 228.095044][ T7634] ? btrfs_commit_transaction+0x167/0x3650
[ 228.095062][ T7634] ? __lock_acquire+0xad5/0xd80
[ 228.095075][ T7634] ? do_raw_spin_lock+0x151/0x370
[ 228.095096][ T7634] ? __pfx_btrfs_commit_transaction+0x10/0x10
[ 228.095122][ T7634] ? btrfs_record_root_in_trans+0x12d/0x190
[ 228.095167][ T7634] ? start_transaction+0x45f/0x16b0
[ 228.095196][ T7634] try_flush_qgroup+0x1fc/0x3a0
[ 228.095209][ T7634] ? kfree+0x198/0x430
[ 228.095221][ T7634] ? qgroup_reserve_data+0x6b2/0x8d0
[ 228.095233][ T7634] ? __pfx_try_flush_qgroup+0x10/0x10
[ 228.095247][ T7634] ? qgroup_reserve_data+0x6b2/0x8d0
[ 228.095270][ T7634] btrfs_qgroup_reserve_data+0x68/0xb0
[ 228.095284][ T7634] btrfs_check_data_free_space+0x14b/0x240
[ 228.095307][ T7634] btrfs_buffered_write+0x509/0x1310
[ 228.095337][ T7634] ? __lock_acquire+0xad5/0xd80
[ 228.095352][ T7634] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 228.095374][ T7634] ? aa_file_perm+0x139/0xf60
[ 228.095391][ T7634] ? aa_file_perm+0x139/0xf60
[ 228.095407][ T7634] ? aa_file_perm+0x3f1/0xf60
[ 228.095427][ T7634] btrfs_do_write_iter+0x27b/0x7c0
[ 228.095444][ T7634] ? kstrtouint+0xfc/0x190
[ 228.095457][ T7634] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 228.095480][ T7634] do_iter_readv_writev+0x71f/0x9d0
[ 228.095498][ T7634] ? __pfx_do_iter_readv_writev+0x10/0x10
[ 228.095509][ T7634] ? rcu_read_lock_any_held+0xbb/0x160
[ 228.095541][ T7634] vfs_writev+0x38d/0xbc0
[ 228.095566][ T7634] ? __lock_acquire+0xad5/0xd80
[ 228.095578][ T7634] ? __pfx_vfs_writev+0x10/0x10
[ 228.095606][ T7634] ? __fget_files+0x2a/0x420
[ 228.095618][ T7634] ? __fget_files+0x39d/0x420
[ 228.095627][ T7634] ? __fget_files+0x2a/0x420
[ 228.095644][ T7634] __se_sys_pwritev2+0x1b8/0x2d0
[ 228.095661][ T7634] ? __pfx___se_sys_pwritev2+0x10/0x10
[ 228.095679][ T7634] ? __x64_sys_pwritev2+0x21/0xf0
[ 228.095695][ T7634] do_syscall_64+0xf3/0x230
[ 228.095710][ T7634] ? clear_bhb_loop+0x45/0xa0
[ 228.095724][ T7634] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 228.095735][ T7634] RIP: 0033:0x7fe207b7e719
[ 228.095747][ T7634] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 228.095757][ T7634] RSP: 002b:00007fe208899038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[ 228.095772][ T7634] RAX: ffffffffffffffda RBX: 00007fe207d35f80 RCX: 00007fe207b7e719
[ 228.095780][ T7634] RDX: 0000000000000001 RSI: 00000000200001c0 RDI: 0000000000000005
[ 228.095787][ T7634] RBP: 00007fe208899090 R08: 0000000000000009 R09: 0000000000000008
[ 228.095795][ T7634] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000001
[ 228.095803][ T7634] R13: 0000000000000000 R14: 00007fe207d35f80 R15: 00007ffdb17f4018
[ 228.095822][ T7634]
[ 228.384145][ T1042] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[ 228.400466][ T5588] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 228.770105][ T7652] loop0: detected capacity change from 0 to 32768
[ 228.778833][ T7652] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.129 (7652)
[ 228.801750][ T7652] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 228.809970][ T7652] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm
[ 228.813298][ T7652] BTRFS info (device loop0): using free-space-tree
[ 228.892222][ T7652] FAULT_INJECTION: forcing a failure.
[ 228.892222][ T7652] name failslab, interval 1, probability 0, space 0, times 0
[ 228.908143][ T7652] CPU: 0 UID: 0 PID: 7652 Comm: syz.0.129 Not tainted 6.15.0-rc2-syzkaller-g1a1d569a75f3 #0 PREEMPT(full)
[ 228.908166][ T7652] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 228.908174][ T7652] Call Trace:
[ 228.908180][ T7652]
[ 228.908185][ T7652] dump_stack_lvl+0x241/0x360
[ 228.908207][ T7652] ? __pfx_dump_stack_lvl+0x10/0x10
[ 228.908224][ T7652] ? __pfx__printk+0x10/0x10
[ 228.908243][ T7652] ? __pfx___might_resched+0x10/0x10
[ 228.908260][ T7652] should_fail_ex+0x424/0x570
[ 228.908277][ T7652] should_failslab+0xac/0x100
[ 228.908296][ T7652] kmem_cache_alloc_noprof+0x78/0x390
[ 228.908310][ T7652] ? alloc_extent_state+0x25/0x310
[ 228.908326][ T7652] alloc_extent_state+0x25/0x310
[ 228.908340][ T7652] __set_extent_bit+0x1f4/0x1bc0
[ 228.908365][ T7652] set_extent_bit+0x3b/0x50
[ 228.908379][ T7652] btrfs_alloc_tree_block+0xa37/0x15d0
[ 228.908405][ T7652] ? __pfx_btrfs_alloc_tree_block+0x10/0x10
[ 228.908419][ T7652] ? __kernel_text_address+0xd/0x40
[ 228.908440][ T7652] ? __lock_acquire+0xad5/0xd80
[ 228.908453][ T7652] ? read_extent_buffer+0x10d/0x550
[ 228.908473][ T7652] btrfs_force_cow_block+0x530/0x2010
[ 228.908507][ T7652] ? __pfx_btrfs_force_cow_block+0x10/0x10
[ 228.908522][ T7652] ? btrfs_qgroup_add_swapped_blocks+0x8e0/0x9c0
[ 228.908540][ T7652] ? down_write_nested+0x195/0x220
[ 228.908557][ T7652] ? __pfx_down_write_nested+0x10/0x10
[ 228.908574][ T7652] btrfs_cow_block+0x377/0x840
[ 228.908598][ T7652] btrfs_search_slot+0xc12/0x31c0
[ 228.908631][ T7652] ? __pfx_btrfs_search_slot+0x10/0x10
[ 228.908644][ T7652] ? btrfs_extent_root+0x2a3/0x3b0
[ 228.908664][ T7652] ? __pfx_btrfs_extent_root+0x10/0x10
[ 228.908687][ T7652] ? kasan_save_track+0x51/0x80
[ 228.908698][ T7652] ? kasan_save_track+0x3f/0x80
[ 228.908712][ T7652] lookup_inline_extent_backref+0x44a/0x1b60
[ 228.908724][ T7652] ? btrfs_qgroup_reserve_data+0x68/0xb0
[ 228.908736][ T7652] ? btrfs_check_data_free_space+0x14b/0x240
[ 228.908748][ T7652] ? btrfs_buffered_write+0x509/0x1310
[ 228.908763][ T7652] ? do_iter_readv_writev+0x71f/0x9d0
[ 228.908788][ T7652] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 228.908815][ T7652] ? __pfx_lookup_inline_extent_backref+0x10/0x10
[ 228.908841][ T7652] ? rcu_is_watching+0x15/0xb0
[ 228.908857][ T7652] ? trace_kmem_cache_alloc+0x1f/0xc0
[ 228.908871][ T7652] ? kmem_cache_alloc_noprof+0x237/0x390
[ 228.908887][ T7652] __btrfs_free_extent+0x438/0x3990
[ 228.908917][ T7652] ? __pfx___btrfs_free_extent+0x10/0x10
[ 228.908927][ T7652] ? btrfs_tree_mod_log_lowest_seq+0x84/0xa0
[ 228.908942][ T7652] ? do_raw_read_unlock+0x3c/0x80
[ 228.908962][ T7652] ? do_raw_spin_unlock+0x58/0x8b0
[ 228.908984][ T7652] __btrfs_run_delayed_refs+0xfa3/0x4160
[ 228.908999][ T7652] ? __lock_acquire+0xad5/0xd80
[ 228.909043][ T7652] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 228.909063][ T7652] ? __pfx___btrfs_run_delayed_refs+0x10/0x10
[ 228.909081][ T7652] ? __kernel_text_address+0xd/0x40
[ 228.909091][ T7652] ? unwind_get_return_address+0x4d/0x90
[ 228.909107][ T7652] ? arch_stack_walk+0xff/0x150
[ 228.909132][ T7652] ? stack_trace_save+0x11a/0x1d0
[ 228.909152][ T7652] ? __lock_acquire+0xad5/0xd80
[ 228.909168][ T7652] ? stack_depot_save_flags+0x44/0x940
[ 228.909192][ T7652] btrfs_run_delayed_refs+0xe3/0x2f0
[ 228.909211][ T7652] btrfs_commit_transaction+0x4ae/0x3650
[ 228.909225][ T7652] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 228.909241][ T7652] ? btrfs_commit_transaction+0x167/0x3650
[ 228.909261][ T7652] ? __lock_acquire+0xad5/0xd80
[ 228.909277][ T7652] ? do_raw_spin_lock+0x151/0x370
[ 228.909299][ T7652] ? __pfx_btrfs_commit_transaction+0x10/0x10
[ 228.909327][ T7652] ? btrfs_record_root_in_trans+0x12d/0x190
[ 228.909342][ T7652] ? start_transaction+0x45f/0x16b0
[ 228.909368][ T7652] try_flush_qgroup+0x1fc/0x3a0
[ 228.909383][ T7652] ? kfree+0x198/0x430
[ 228.909398][ T7652] ? qgroup_reserve_data+0x6b2/0x8d0
[ 228.909412][ T7652] ? __pfx_try_flush_qgroup+0x10/0x10
[ 228.909428][ T7652] ? qgroup_reserve_data+0x6b2/0x8d0
[ 228.909452][ T7652] btrfs_qgroup_reserve_data+0x68/0xb0
[ 228.909466][ T7652] btrfs_check_data_free_space+0x14b/0x240
[ 228.909484][ T7652] btrfs_buffered_write+0x509/0x1310
[ 228.909517][ T7652] ? __lock_acquire+0xad5/0xd80
[ 228.909533][ T7652] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 228.909558][ T7652] ? aa_file_perm+0x139/0xf60
[ 228.909576][ T7652] ? aa_file_perm+0x139/0xf60
[ 228.909592][ T7652] ? aa_file_perm+0x3f1/0xf60
[ 228.909614][ T7652] btrfs_do_write_iter+0x27b/0x7c0
[ 228.909634][ T7652] ? kstrtouint+0xfc/0x190
[ 228.909652][ T7652] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 228.909676][ T7652] do_iter_readv_writev+0x71f/0x9d0
[ 228.909695][ T7652] ? __pfx_do_iter_readv_writev+0x10/0x10
[ 228.909709][ T7652] ? rcu_read_lock_any_held+0xbb/0x160
[ 228.909737][ T7652] vfs_writev+0x38d/0xbc0
[ 228.909762][ T7652] ? __lock_acquire+0xad5/0xd80
[ 228.909783][ T7652] ? __pfx_vfs_writev+0x10/0x10
[ 228.909812][ T7652] ? __fget_files+0x2a/0x420
[ 228.909824][ T7652] ? __fget_files+0x39d/0x420
[ 228.909833][ T7652] ? __fget_files+0x2a/0x420
[ 228.909849][ T7652] __se_sys_pwritev2+0x1b8/0x2d0
[ 228.909865][ T7652] ? __pfx___se_sys_pwritev2+0x10/0x10
[ 228.909881][ T7652] ? __x64_sys_pwritev2+0x21/0xf0
[ 228.909898][ T7652] do_syscall_64+0xf3/0x230
[ 228.909913][ T7652] ? clear_bhb_loop+0x45/0xa0
[ 228.909927][ T7652] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 228.909937][ T7652] RIP: 0033:0x7fe207b7e719
[ 228.909948][ T7652] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 228.909957][ T7652] RSP: 002b:00007fe208899038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[ 228.909972][ T7652] RAX: ffffffffffffffda RBX: 00007fe207d35f80 RCX: 00007fe207b7e719
[ 228.909980][ T7652] RDX: 0000000000000001 RSI: 00000000200001c0 RDI: 0000000000000005
[ 228.909987][ T7652] RBP: 00007fe208899090 R08: 0000000000000009 R09: 0000000000000008
[ 228.909993][ T7652] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000001
[ 228.910000][ T7652] R13: 0000000000000000 R14: 00007fe207d35f80 R15: 00007ffdb17f4018
[ 228.910019][ T7652]
[ 229.162138][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[ 229.189712][ T5588] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 229.582268][ T7670] loop0: detected capacity change from 0 to 32768
[ 229.592834][ T7670] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.130 (7670)
[ 229.614153][ T7670] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 229.636537][ T7670] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm
[ 229.639929][ T7670] BTRFS info (device loop0): using free-space-tree
[ 229.727933][ T7670] FAULT_INJECTION: forcing a failure.
[ 229.727933][ T7670] name failslab, interval 1, probability 0, space 0, times 0
[ 229.732564][ T7670] CPU: 0 UID: 0 PID: 7670 Comm: syz.0.130 Not tainted 6.15.0-rc2-syzkaller-g1a1d569a75f3 #0 PREEMPT(full)
[ 229.732578][ T7670] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 229.732583][ T7670] Call Trace:
[ 229.732588][ T7670]
[ 229.732594][ T7670] dump_stack_lvl+0x241/0x360
[ 229.732615][ T7670] ? __pfx_dump_stack_lvl+0x10/0x10
[ 229.732631][ T7670] ? __pfx__printk+0x10/0x10
[ 229.732650][ T7670] ? __pfx___might_resched+0x10/0x10
[ 229.732667][ T7670] should_fail_ex+0x424/0x570
[ 229.732680][ T7670] should_failslab+0xac/0x100
[ 229.732691][ T7670] kmem_cache_alloc_noprof+0x78/0x390
[ 229.732701][ T7670] ? alloc_extent_state+0x25/0x310
[ 229.732710][ T7670] alloc_extent_state+0x25/0x310
[ 229.732718][ T7670] __set_extent_bit+0x1f4/0x1bc0
[ 229.732733][ T7670] set_extent_bit+0x3b/0x50
[ 229.732742][ T7670] btrfs_alloc_tree_block+0xa37/0x15d0
[ 229.732765][ T7670] ? __pfx_btrfs_alloc_tree_block+0x10/0x10
[ 229.732778][ T7670] ? __kernel_text_address+0xd/0x40
[ 229.732797][ T7670] ? __lock_acquire+0xad5/0xd80
[ 229.732809][ T7670] ? read_extent_buffer+0x10d/0x550
[ 229.732827][ T7670] btrfs_force_cow_block+0x530/0x2010
[ 229.732860][ T7670] ? __pfx_btrfs_force_cow_block+0x10/0x10
[ 229.732873][ T7670] ? btrfs_qgroup_add_swapped_blocks+0x8e0/0x9c0
[ 229.732889][ T7670] ? down_write_nested+0x195/0x220
[ 229.732903][ T7670] ? __pfx_down_write_nested+0x10/0x10
[ 229.732920][ T7670] btrfs_cow_block+0x377/0x840
[ 229.732943][ T7670] btrfs_search_slot+0xc12/0x31c0
[ 229.732974][ T7670] ? __pfx_btrfs_search_slot+0x10/0x10
[ 229.732985][ T7670] ? btrfs_extent_root+0x2a3/0x3b0
[ 229.733002][ T7670] ? __pfx_btrfs_extent_root+0x10/0x10
[ 229.733024][ T7670] ? kasan_save_track+0x51/0x80
[ 229.733035][ T7670] ? kasan_save_track+0x3f/0x80
[ 229.733050][ T7670] lookup_inline_extent_backref+0x44a/0x1b60
[ 229.733061][ T7670] ? btrfs_qgroup_reserve_data+0x68/0xb0
[ 229.733073][ T7670] ? btrfs_check_data_free_space+0x14b/0x240
[ 229.733086][ T7670] ? btrfs_buffered_write+0x509/0x1310
[ 229.733101][ T7670] ? do_iter_readv_writev+0x71f/0x9d0
[ 229.733115][ T7670] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 229.733141][ T7670] ? __pfx_lookup_inline_extent_backref+0x10/0x10
[ 229.733164][ T7670] ? rcu_is_watching+0x15/0xb0
[ 229.733179][ T7670] ? trace_kmem_cache_alloc+0x1f/0xc0
[ 229.733192][ T7670] ? kmem_cache_alloc_noprof+0x237/0x390
[ 229.733208][ T7670] __btrfs_free_extent+0x438/0x3990
[ 229.733237][ T7670] ? __pfx___btrfs_free_extent+0x10/0x10
[ 229.733247][ T7670] ? btrfs_tree_mod_log_lowest_seq+0x84/0xa0
[ 229.733259][ T7670] ? do_raw_read_unlock+0x3c/0x80
[ 229.733279][ T7670] ? do_raw_spin_unlock+0x58/0x8b0
[ 229.733300][ T7670] __btrfs_run_delayed_refs+0xfa3/0x4160
[ 229.733316][ T7670] ? __lock_acquire+0xad5/0xd80
[ 229.733359][ T7670] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 229.733377][ T7670] ? __pfx___btrfs_run_delayed_refs+0x10/0x10
[ 229.733392][ T7670] ? __kernel_text_address+0xd/0x40
[ 229.733402][ T7670] ? unwind_get_return_address+0x4d/0x90
[ 229.733417][ T7670] ? arch_stack_walk+0xff/0x150
[ 229.733440][ T7670] ? stack_trace_save+0x11a/0x1d0
[ 229.733458][ T7670] ? __lock_acquire+0xad5/0xd80
[ 229.733471][ T7670] ? stack_depot_save_flags+0x44/0x940
[ 229.733493][ T7670] btrfs_run_delayed_refs+0xe3/0x2f0
[ 229.733511][ T7670] btrfs_commit_transaction+0x4ae/0x3650
[ 229.733546][ T7670] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 229.733561][ T7670] ? btrfs_commit_transaction+0x167/0x3650
[ 229.733580][ T7670] ? __lock_acquire+0xad5/0xd80
[ 229.733598][ T7670] ? do_raw_spin_lock+0x151/0x370
[ 229.733617][ T7670] ? __pfx_btrfs_commit_transaction+0x10/0x10
[ 229.733643][ T7670] ? btrfs_record_root_in_trans+0x12d/0x190
[ 229.733660][ T7670] ? start_transaction+0x45f/0x16b0
[ 229.733685][ T7670] try_flush_qgroup+0x1fc/0x3a0
[ 229.733697][ T7670] ? kfree+0x198/0x430
[ 229.733710][ T7670] ? qgroup_reserve_data+0x6b2/0x8d0
[ 229.733722][ T7670] ? __pfx_try_flush_qgroup+0x10/0x10
[ 229.733735][ T7670] ? qgroup_reserve_data+0x6b2/0x8d0
[ 229.733762][ T7670] btrfs_qgroup_reserve_data+0x68/0xb0
[ 229.733777][ T7670] btrfs_check_data_free_space+0x14b/0x240
[ 229.733796][ T7670] btrfs_buffered_write+0x509/0x1310
[ 229.733819][ T7670] ? __lock_acquire+0xad5/0xd80
[ 229.733830][ T7670] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 229.733850][ T7670] ? aa_file_perm+0x139/0xf60
[ 229.733866][ T7670] ? aa_file_perm+0x139/0xf60
[ 229.733881][ T7670] ? aa_file_perm+0x3f1/0xf60
[ 229.733901][ T7670] btrfs_do_write_iter+0x27b/0x7c0
[ 229.733920][ T7670] ? kstrtouint+0xfc/0x190
[ 229.733934][ T7670] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 229.733958][ T7670] do_iter_readv_writev+0x71f/0x9d0
[ 229.733977][ T7670] ? __pfx_do_iter_readv_writev+0x10/0x10
[ 229.733989][ T7670] ? rcu_read_lock_any_held+0xbb/0x160
[ 229.734014][ T7670] vfs_writev+0x38d/0xbc0
[ 229.734039][ T7670] ? __lock_acquire+0xad5/0xd80
[ 229.734050][ T7670] ? __pfx_vfs_writev+0x10/0x10
[ 229.734076][ T7670] ? __fget_files+0x2a/0x420
[ 229.734087][ T7670] ? __fget_files+0x39d/0x420
[ 229.734096][ T7670] ? __fget_files+0x2a/0x420
[ 229.734114][ T7670] __se_sys_pwritev2+0x1b8/0x2d0
[ 229.734130][ T7670] ? __pfx___se_sys_pwritev2+0x10/0x10
[ 229.734147][ T7670] ? __x64_sys_pwritev2+0x21/0xf0
[ 229.734163][ T7670] do_syscall_64+0xf3/0x230
[ 229.734179][ T7670] ? clear_bhb_loop+0x45/0xa0
[ 229.734191][ T7670] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 229.734201][ T7670] RIP: 0033:0x7fe207b7e719
[ 229.734214][ T7670] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 229.734223][ T7670] RSP: 002b:00007fe208899038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[ 229.734237][ T7670] RAX: ffffffffffffffda RBX: 00007fe207d35f80 RCX: 00007fe207b7e719
[ 229.734245][ T7670] RDX: 0000000000000001 RSI: 00000000200001c0 RDI: 0000000000000005
[ 229.734252][ T7670] RBP: 00007fe208899090 R08: 0000000000000009 R09: 0000000000000008
[ 229.734259][ T7670] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000001
[ 229.734266][ T7670] R13: 0000000000000000 R14: 00007fe207d35f80 R15: 00007ffdb17f4018
[ 229.734284][ T7670]
[ 230.002806][ T56] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[ 230.021157][ T5588] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 230.422742][ T7688] loop0: detected capacity change from 0 to 32768
[ 230.436362][ T7688] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.131 (7688)
[ 230.470263][ T7688] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 230.474260][ T7688] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm
[ 230.488500][ T7688] BTRFS info (device loop0): using free-space-tree
[ 230.581996][ T56] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[ 230.587035][ T7688] FAULT_INJECTION: forcing a failure.
[ 230.587035][ T7688] name failslab, interval 1, probability 0, space 0, times 0
[ 230.591907][ T7688] CPU: 0 UID: 0 PID: 7688 Comm: syz.0.131 Not tainted 6.15.0-rc2-syzkaller-g1a1d569a75f3 #0 PREEMPT(full)
[ 230.591920][ T7688] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 230.591925][ T7688] Call Trace:
[ 230.591929][ T7688]
[ 230.591935][ T7688] dump_stack_lvl+0x241/0x360
[ 230.591956][ T7688] ? __pfx_dump_stack_lvl+0x10/0x10
[ 230.591971][ T7688] ? __pfx__printk+0x10/0x10
[ 230.591990][ T7688] ? __pfx___might_resched+0x10/0x10
[ 230.592007][ T7688] should_fail_ex+0x424/0x570
[ 230.592024][ T7688] should_failslab+0xac/0x100
[ 230.592041][ T7688] kmem_cache_alloc_noprof+0x78/0x390
[ 230.592056][ T7688] ? add_to_free_space_tree+0xc9/0x320
[ 230.592075][ T7688] add_to_free_space_tree+0xc9/0x320
[ 230.592095][ T7688] __btrfs_free_extent+0x1cf7/0x3990
[ 230.592121][ T7688] ? __pfx___btrfs_free_extent+0x10/0x10
[ 230.592131][ T7688] ? btrfs_tree_mod_log_lowest_seq+0x84/0xa0
[ 230.592145][ T7688] ? do_raw_read_unlock+0x3c/0x80
[ 230.592166][ T7688] ? do_raw_spin_unlock+0x58/0x8b0
[ 230.592185][ T7688] __btrfs_run_delayed_refs+0xfa3/0x4160
[ 230.592201][ T7688] ? __lock_acquire+0xad5/0xd80
[ 230.592243][ T7688] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 230.592259][ T7688] ? __pfx___btrfs_run_delayed_refs+0x10/0x10
[ 230.592275][ T7688] ? __kernel_text_address+0xd/0x40
[ 230.592285][ T7688] ? unwind_get_return_address+0x4d/0x90
[ 230.592298][ T7688] ? arch_stack_walk+0xff/0x150
[ 230.592321][ T7688] ? stack_trace_save+0x11a/0x1d0
[ 230.592337][ T7688] ? __lock_acquire+0xad5/0xd80
[ 230.592351][ T7688] ? stack_depot_save_flags+0x44/0x940
[ 230.592373][ T7688] btrfs_run_delayed_refs+0xe3/0x2f0
[ 230.592391][ T7688] btrfs_commit_transaction+0x4ae/0x3650
[ 230.592401][ T7688] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 230.592410][ T7688] ? btrfs_commit_transaction+0x167/0x3650
[ 230.592425][ T7688] ? __lock_acquire+0xad5/0xd80
[ 230.592437][ T7688] ? do_raw_spin_lock+0x151/0x370
[ 230.592456][ T7688] ? __pfx_btrfs_commit_transaction+0x10/0x10
[ 230.592489][ T7688] ? btrfs_record_root_in_trans+0x12d/0x190
[ 230.592506][ T7688] ? start_transaction+0x45f/0x16b0
[ 230.592523][ T7688] try_flush_qgroup+0x1fc/0x3a0
[ 230.592531][ T7688] ? kfree+0x198/0x430
[ 230.592539][ T7688] ? qgroup_reserve_data+0x6b2/0x8d0
[ 230.592547][ T7688] ? __pfx_try_flush_qgroup+0x10/0x10
[ 230.592556][ T7688] ? qgroup_reserve_data+0x6b2/0x8d0
[ 230.592569][ T7688] btrfs_qgroup_reserve_data+0x68/0xb0
[ 230.592583][ T7688] btrfs_check_data_free_space+0x14b/0x240
[ 230.592599][ T7688] btrfs_buffered_write+0x509/0x1310
[ 230.592628][ T7688] ? __lock_acquire+0xad5/0xd80
[ 230.592645][ T7688] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 230.592666][ T7688] ? aa_file_perm+0x139/0xf60
[ 230.592683][ T7688] ? aa_file_perm+0x139/0xf60
[ 230.592698][ T7688] ? aa_file_perm+0x3f1/0xf60
[ 230.592717][ T7688] btrfs_do_write_iter+0x27b/0x7c0
[ 230.592733][ T7688] ? kstrtouint+0xfc/0x190
[ 230.592748][ T7688] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 230.592771][ T7688] do_iter_readv_writev+0x71f/0x9d0
[ 230.592789][ T7688] ? __pfx_do_iter_readv_writev+0x10/0x10
[ 230.592801][ T7688] ? rcu_read_lock_any_held+0xbb/0x160
[ 230.592824][ T7688] vfs_writev+0x38d/0xbc0
[ 230.592849][ T7688] ? __lock_acquire+0xad5/0xd80
[ 230.592859][ T7688] ? __pfx_vfs_writev+0x10/0x10
[ 230.592886][ T7688] ? __fget_files+0x2a/0x420
[ 230.592898][ T7688] ? __fget_files+0x39d/0x420
[ 230.592908][ T7688] ? __fget_files+0x2a/0x420
[ 230.592925][ T7688] __se_sys_pwritev2+0x1b8/0x2d0
[ 230.592937][ T7688] ? __pfx___se_sys_pwritev2+0x10/0x10
[ 230.592949][ T7688] ? __x64_sys_pwritev2+0x21/0xf0
[ 230.592959][ T7688] do_syscall_64+0xf3/0x230
[ 230.592970][ T7688] ? clear_bhb_loop+0x45/0xa0
[ 230.592979][ T7688] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 230.592986][ T7688] RIP: 0033:0x7fe207b7e719
[ 230.592994][ T7688] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 230.593001][ T7688] RSP: 002b:00007fe208899038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[ 230.593010][ T7688] RAX: ffffffffffffffda RBX: 00007fe207d35f80 RCX: 00007fe207b7e719
[ 230.593015][ T7688] RDX: 0000000000000001 RSI: 00000000200001c0 RDI: 0000000000000005
[ 230.593020][ T7688] RBP: 00007fe208899090 R08: 0000000000000009 R09: 0000000000000008
[ 230.593024][ T7688] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000001
[ 230.593029][ T7688] R13: 0000000000000000 R14: 00007fe207d35f80 R15: 00007ffdb17f4018
[ 230.593046][ T7688]
[ 230.593055][ T7688] BTRFS error (device loop0 state A): Transaction aborted (error -12)
[ 230.817149][ T7688] BTRFS: error (device loop0 state A) in add_to_free_space_tree:1052: errno=-12 Out of memory
[ 230.821364][ T7688] BTRFS info (device loop0 state EA): forced readonly
[ 230.824230][ T7688] BTRFS: error (device loop0 state EA) in do_free_extent_accounting:2973: errno=-12 Out of memory
[ 230.832617][ T7688] BTRFS error (device loop0 state EA): failed to run delayed ref for logical 1052672 num_bytes 4096 type 176 action 2 ref_mod 1: -12
[ 230.838490][ T7688] BTRFS: error (device loop0 state EA) in btrfs_run_delayed_refs:2154: errno=-12 Out of memory
[ 230.849774][ T5588] BTRFS info (device loop0 state EA): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 230.854933][ T5588] BTRFS warning (device loop0 state EA): qgroup 0/5 has unreleased space, type 0 rsv 1052672
[ 230.859536][ T5588] BTRFS error (device loop0 state EA): qgroup reserved space leaked
2025/04/16 04:52:59 executed programs: 119
[ 231.212109][ T7706] loop0: detected capacity change from 0 to 32768
[ 231.226239][ T7706] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.132 (7706)
[ 231.259369][ T7706] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 231.263438][ T7706] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm
[ 231.286227][ T7706] BTRFS info (device loop0): using free-space-tree
[ 231.350914][ T7706] FAULT_INJECTION: forcing a failure.
[ 231.350914][ T7706] name failslab, interval 1, probability 0, space 0, times 0
[ 231.370494][ T1042] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[ 231.374266][ T7706] CPU: 0 UID: 0 PID: 7706 Comm: syz.0.132 Not tainted 6.15.0-rc2-syzkaller-g1a1d569a75f3 #0 PREEMPT(full)
[ 231.374286][ T7706] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 231.374294][ T7706] Call Trace:
[ 231.374301][ T7706]
[ 231.374307][ T7706] dump_stack_lvl+0x241/0x360
[ 231.374333][ T7706] ? __pfx_dump_stack_lvl+0x10/0x10
[ 231.374350][ T7706] ? __pfx__printk+0x10/0x10
[ 231.374370][ T7706] ? __pfx___might_resched+0x10/0x10
[ 231.374388][ T7706] should_fail_ex+0x424/0x570
[ 231.374406][ T7706] should_failslab+0xac/0x100
[ 231.374421][ T7706] kmem_cache_alloc_noprof+0x78/0x390
[ 231.374436][ T7706] ? add_to_free_space_tree+0xc9/0x320
[ 231.374454][ T7706] add_to_free_space_tree+0xc9/0x320
[ 231.374472][ T7706] __btrfs_free_extent+0x1cf7/0x3990
[ 231.374502][ T7706] ? __pfx___btrfs_free_extent+0x10/0x10
[ 231.374513][ T7706] ? btrfs_tree_mod_log_lowest_seq+0x84/0xa0
[ 231.374528][ T7706] ? do_raw_read_unlock+0x3c/0x80
[ 231.374550][ T7706] ? do_raw_spin_unlock+0x58/0x8b0
[ 231.374573][ T7706] __btrfs_run_delayed_refs+0xfa3/0x4160
[ 231.374589][ T7706] ? __lock_acquire+0xad5/0xd80
[ 231.374635][ T7706] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 231.374654][ T7706] ? __pfx___btrfs_run_delayed_refs+0x10/0x10
[ 231.374671][ T7706] ? __kernel_text_address+0xd/0x40
[ 231.374692][ T7706] ? unwind_get_return_address+0x4d/0x90
[ 231.374710][ T7706] ? arch_stack_walk+0xff/0x150
[ 231.374736][ T7706] ? stack_trace_save+0x11a/0x1d0
[ 231.374756][ T7706] ? __lock_acquire+0xad5/0xd80
[ 231.374772][ T7706] ? stack_depot_save_flags+0x44/0x940
[ 231.374796][ T7706] btrfs_run_delayed_refs+0xe3/0x2f0
[ 231.374815][ T7706] btrfs_commit_transaction+0x4ae/0x3650
[ 231.374829][ T7706] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 231.374844][ T7706] ? btrfs_commit_transaction+0x167/0x3650
[ 231.374869][ T7706] ? __lock_acquire+0xad5/0xd80
[ 231.374883][ T7706] ? do_raw_spin_lock+0x151/0x370
[ 231.374904][ T7706] ? __pfx_btrfs_commit_transaction+0x10/0x10
[ 231.374928][ T7706] ? btrfs_record_root_in_trans+0x12d/0x190
[ 231.374945][ T7706] ? start_transaction+0x45f/0x16b0
[ 231.374974][ T7706] try_flush_qgroup+0x1fc/0x3a0
[ 231.374990][ T7706] ? kfree+0x198/0x430
[ 231.375004][ T7706] ? qgroup_reserve_data+0x6b2/0x8d0
[ 231.375019][ T7706] ? __pfx_try_flush_qgroup+0x10/0x10
[ 231.375033][ T7706] ? qgroup_reserve_data+0x6b2/0x8d0
[ 231.375055][ T7706] btrfs_qgroup_reserve_data+0x68/0xb0
[ 231.375070][ T7706] btrfs_check_data_free_space+0x14b/0x240
[ 231.375089][ T7706] btrfs_buffered_write+0x509/0x1310
[ 231.375143][ T7706] ? __lock_acquire+0xad5/0xd80
[ 231.375161][ T7706] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 231.375185][ T7706] ? aa_file_perm+0x139/0xf60
[ 231.375203][ T7706] ? aa_file_perm+0x139/0xf60
[ 231.375220][ T7706] ? aa_file_perm+0x3f1/0xf60
[ 231.375243][ T7706] btrfs_do_write_iter+0x27b/0x7c0
[ 231.375264][ T7706] ? kstrtouint+0xfc/0x190
[ 231.375280][ T7706] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 231.375305][ T7706] do_iter_readv_writev+0x71f/0x9d0
[ 231.375326][ T7706] ? __pfx_do_iter_readv_writev+0x10/0x10
[ 231.375339][ T7706] ? rcu_read_lock_any_held+0xbb/0x160
[ 231.375367][ T7706] vfs_writev+0x38d/0xbc0
[ 231.375393][ T7706] ? __lock_acquire+0xad5/0xd80
[ 231.375405][ T7706] ? __pfx_vfs_writev+0x10/0x10
[ 231.375433][ T7706] ? __fget_files+0x2a/0x420
[ 231.375446][ T7706] ? __fget_files+0x39d/0x420
[ 231.375455][ T7706] ? __fget_files+0x2a/0x420
[ 231.375473][ T7706] __se_sys_pwritev2+0x1b8/0x2d0
[ 231.375490][ T7706] ? __pfx___se_sys_pwritev2+0x10/0x10
[ 231.375510][ T7706] ? __x64_sys_pwritev2+0x21/0xf0
[ 231.375527][ T7706] do_syscall_64+0xf3/0x230
[ 231.375544][ T7706] ? clear_bhb_loop+0x45/0xa0
[ 231.375559][ T7706] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 231.375572][ T7706] RIP: 0033:0x7fe207b7e719
[ 231.375584][ T7706] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 231.375595][ T7706] RSP: 002b:00007fe208899038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[ 231.375609][ T7706] RAX: ffffffffffffffda RBX: 00007fe207d35f80 RCX: 00007fe207b7e719
[ 231.375618][ T7706] RDX: 0000000000000001 RSI: 00000000200001c0 RDI: 0000000000000005
[ 231.375626][ T7706] RBP: 00007fe208899090 R08: 0000000000000009 R09: 0000000000000008
[ 231.375634][ T7706] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000001
[ 231.375642][ T7706] R13: 0000000000000000 R14: 00007fe207d35f80 R15: 00007ffdb17f4018
[ 231.375662][ T7706]
[ 231.375671][ T7706] BTRFS error (device loop0 state A): Transaction aborted (error -12)
[ 231.619300][ T7706] BTRFS: error (device loop0 state A) in add_to_free_space_tree:1052: errno=-12 Out of memory
[ 231.625527][ T7706] BTRFS info (device loop0 state EA): forced readonly
[ 231.633424][ T7706] BTRFS: error (device loop0 state EA) in do_free_extent_accounting:2973: errno=-12 Out of memory
[ 231.638086][ T7706] BTRFS error (device loop0 state EA): failed to run delayed ref for logical 1052672 num_bytes 4096 type 176 action 2 ref_mod 1: -12
[ 231.643515][ T7706] BTRFS: error (device loop0 state EA) in btrfs_run_delayed_refs:2154: errno=-12 Out of memory
[ 231.656796][ T5588] BTRFS info (device loop0 state EA): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 231.661992][ T5588] BTRFS warning (device loop0 state EA): qgroup 0/5 has unreleased space, type 0 rsv 1052672
[ 231.669236][ T5588] BTRFS error (device loop0 state EA): qgroup reserved space leaked
[ 232.036836][ T7724] loop0: detected capacity change from 0 to 32768
[ 232.044507][ T7724] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.133 (7724)
[ 232.083239][ T7724] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 232.096454][ T7724] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm
[ 232.099881][ T7724] BTRFS info (device loop0): using free-space-tree
[ 232.187394][ T7724] FAULT_INJECTION: forcing a failure.
[ 232.187394][ T7724] name failslab, interval 1, probability 0, space 0, times 0
[ 232.192389][ T7724] CPU: 0 UID: 0 PID: 7724 Comm: syz.0.133 Not tainted 6.15.0-rc2-syzkaller-g1a1d569a75f3 #0 PREEMPT(full)
[ 232.192408][ T7724] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 232.192417][ T7724] Call Trace:
[ 232.192423][ T7724]
[ 232.192430][ T7724] dump_stack_lvl+0x241/0x360
[ 232.192460][ T7724] ? __pfx_dump_stack_lvl+0x10/0x10
[ 232.192476][ T7724] ? __pfx__printk+0x10/0x10
[ 232.192497][ T7724] ? __pfx___might_resched+0x10/0x10
[ 232.192515][ T7724] should_fail_ex+0x424/0x570
[ 232.192533][ T7724] should_failslab+0xac/0x100
[ 232.192551][ T7724] kmem_cache_alloc_noprof+0x78/0x390
[ 232.192567][ T7724] ? add_to_free_space_tree+0xc9/0x320
[ 232.192588][ T7724] add_to_free_space_tree+0xc9/0x320
[ 232.192610][ T7724] __btrfs_free_extent+0x1cf7/0x3990
[ 232.192638][ T7724] ? __pfx___btrfs_free_extent+0x10/0x10
[ 232.192649][ T7724] ? btrfs_tree_mod_log_lowest_seq+0x84/0xa0
[ 232.192663][ T7724] ? do_raw_read_unlock+0x3c/0x80
[ 232.192686][ T7724] ? do_raw_spin_unlock+0x58/0x8b0
[ 232.192708][ T7724] __btrfs_run_delayed_refs+0xfa3/0x4160
[ 232.192724][ T7724] ? __lock_acquire+0xad5/0xd80
[ 232.192767][ T7724] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 232.192785][ T7724] ? __pfx___btrfs_run_delayed_refs+0x10/0x10
[ 232.192800][ T7724] ? __kernel_text_address+0xd/0x40
[ 232.192810][ T7724] ? unwind_get_return_address+0x4d/0x90
[ 232.192824][ T7724] ? arch_stack_walk+0xff/0x150
[ 232.192846][ T7724] ? stack_trace_save+0x11a/0x1d0
[ 232.192864][ T7724] ? __lock_acquire+0xad5/0xd80
[ 232.192878][ T7724] ? stack_depot_save_flags+0x44/0x940
[ 232.192900][ T7724] btrfs_run_delayed_refs+0xe3/0x2f0
[ 232.192921][ T7724] btrfs_commit_transaction+0x4ae/0x3650
[ 232.192934][ T7724] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 232.192948][ T7724] ? btrfs_commit_transaction+0x167/0x3650
[ 232.192964][ T7724] ? __lock_acquire+0xad5/0xd80
[ 232.192976][ T7724] ? do_raw_spin_lock+0x151/0x370
[ 232.192993][ T7724] ? __pfx_btrfs_commit_transaction+0x10/0x10
[ 232.193019][ T7724] ? btrfs_record_root_in_trans+0x12d/0x190
[ 232.193035][ T7724] ? start_transaction+0x45f/0x16b0
[ 232.193062][ T7724] try_flush_qgroup+0x1fc/0x3a0
[ 232.193074][ T7724] ? kfree+0x198/0x430
[ 232.193086][ T7724] ? qgroup_reserve_data+0x6b2/0x8d0
[ 232.193099][ T7724] ? __pfx_try_flush_qgroup+0x10/0x10
[ 232.193112][ T7724] ? qgroup_reserve_data+0x6b2/0x8d0
[ 232.193134][ T7724] btrfs_qgroup_reserve_data+0x68/0xb0
[ 232.193148][ T7724] btrfs_check_data_free_space+0x14b/0x240
[ 232.193166][ T7724] btrfs_buffered_write+0x509/0x1310
[ 232.193196][ T7724] ? __lock_acquire+0xad5/0xd80
[ 232.193212][ T7724] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 232.193233][ T7724] ? aa_file_perm+0x139/0xf60
[ 232.193249][ T7724] ? aa_file_perm+0x139/0xf60
[ 232.193263][ T7724] ? aa_file_perm+0x3f1/0xf60
[ 232.193282][ T7724] btrfs_do_write_iter+0x27b/0x7c0
[ 232.193299][ T7724] ? kstrtouint+0xfc/0x190
[ 232.193314][ T7724] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 232.193336][ T7724] do_iter_readv_writev+0x71f/0x9d0
[ 232.193355][ T7724] ? __pfx_do_iter_readv_writev+0x10/0x10
[ 232.193366][ T7724] ? rcu_read_lock_any_held+0xbb/0x160
[ 232.193392][ T7724] vfs_writev+0x38d/0xbc0
[ 232.193416][ T7724] ? __lock_acquire+0xad5/0xd80
[ 232.193427][ T7724] ? __pfx_vfs_writev+0x10/0x10
[ 232.193463][ T7724] ? __fget_files+0x2a/0x420
[ 232.193474][ T7724] ? __fget_files+0x39d/0x420
[ 232.193483][ T7724] ? __fget_files+0x2a/0x420
[ 232.193500][ T7724] __se_sys_pwritev2+0x1b8/0x2d0
[ 232.193516][ T7724] ? __pfx___se_sys_pwritev2+0x10/0x10
[ 232.193534][ T7724] ? __x64_sys_pwritev2+0x21/0xf0
[ 232.193550][ T7724] do_syscall_64+0xf3/0x230
[ 232.193564][ T7724] ? clear_bhb_loop+0x45/0xa0
[ 232.193578][ T7724] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 232.193589][ T7724] RIP: 0033:0x7fe207b7e719
[ 232.193601][ T7724] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 232.193611][ T7724] RSP: 002b:00007fe208899038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[ 232.193624][ T7724] RAX: ffffffffffffffda RBX: 00007fe207d35f80 RCX: 00007fe207b7e719
[ 232.193632][ T7724] RDX: 0000000000000001 RSI: 00000000200001c0 RDI: 0000000000000005
[ 232.193640][ T7724] RBP: 00007fe208899090 R08: 0000000000000009 R09: 0000000000000008
[ 232.193646][ T7724] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000001
[ 232.193653][ T7724] R13: 0000000000000000 R14: 00007fe207d35f80 R15: 00007ffdb17f4018
[ 232.193673][ T7724]
[ 232.193682][ T7724] BTRFS error (device loop0 state A): Transaction aborted (error -12)
[ 232.452141][ T1042] BTRFS info (device loop0 state A): qgroup scan completed (inconsistency flag cleared)
[ 232.459091][ T7724] BTRFS: error (device loop0 state A) in add_to_free_space_tree:1052: errno=-12 Out of memory
[ 232.462876][ T7724] BTRFS info (device loop0 state EA): forced readonly
[ 232.465462][ T7724] BTRFS: error (device loop0 state EA) in do_free_extent_accounting:2973: errno=-12 Out of memory
[ 232.471819][ T7724] BTRFS error (device loop0 state EA): failed to run delayed ref for logical 1052672 num_bytes 4096 type 176 action 2 ref_mod 1: -12
[ 232.476826][ T7724] BTRFS: error (device loop0 state EA) in btrfs_run_delayed_refs:2154: errno=-12 Out of memory
[ 232.485512][ T5588] BTRFS info (device loop0 state EA): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 232.492736][ T5588] BTRFS warning (device loop0 state EA): qgroup 0/5 has unreleased space, type 0 rsv 1052672
[ 232.496645][ T5588] BTRFS error (device loop0 state EA): qgroup reserved space leaked
[ 232.880480][ T7742] loop0: detected capacity change from 0 to 32768
[ 232.895725][ T7742] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.134 (7742)
[ 232.930546][ T7742] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 232.936222][ T7742] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm
[ 232.939866][ T7742] BTRFS info (device loop0): using free-space-tree
[ 233.037935][ T7742] FAULT_INJECTION: forcing a failure.
[ 233.037935][ T7742] name failslab, interval 1, probability 0, space 0, times 0
[ 233.044713][ T1035] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[ 233.058580][ T7742] CPU: 0 UID: 0 PID: 7742 Comm: syz.0.134 Not tainted 6.15.0-rc2-syzkaller-g1a1d569a75f3 #0 PREEMPT(full)
[ 233.058600][ T7742] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 233.058608][ T7742] Call Trace:
[ 233.058614][ T7742]
[ 233.058619][ T7742] dump_stack_lvl+0x241/0x360
[ 233.058644][ T7742] ? __pfx_dump_stack_lvl+0x10/0x10
[ 233.058660][ T7742] ? __pfx__printk+0x10/0x10
[ 233.058678][ T7742] ? __pfx___might_resched+0x10/0x10
[ 233.058706][ T7742] should_fail_ex+0x424/0x570
[ 233.058724][ T7742] should_failslab+0xac/0x100
[ 233.058741][ T7742] kmem_cache_alloc_noprof+0x78/0x390
[ 233.058757][ T7742] ? alloc_extent_state+0x25/0x310
[ 233.058771][ T7742] alloc_extent_state+0x25/0x310
[ 233.058785][ T7742] __set_extent_bit+0x1f4/0x1bc0
[ 233.058809][ T7742] set_extent_bit+0x3b/0x50
[ 233.058824][ T7742] btrfs_alloc_tree_block+0xa37/0x15d0
[ 233.058847][ T7742] ? __pfx_btrfs_alloc_tree_block+0x10/0x10
[ 233.058861][ T7742] ? __kernel_text_address+0xd/0x40
[ 233.058881][ T7742] ? __lock_acquire+0xad5/0xd80
[ 233.058894][ T7742] ? read_extent_buffer+0x10d/0x550
[ 233.058910][ T7742] btrfs_force_cow_block+0x530/0x2010
[ 233.058931][ T7742] ? __pfx_btrfs_force_cow_block+0x10/0x10
[ 233.058943][ T7742] ? btrfs_qgroup_add_swapped_blocks+0x8e0/0x9c0
[ 233.058962][ T7742] ? down_write_nested+0x195/0x220
[ 233.058977][ T7742] ? __pfx_down_write_nested+0x10/0x10
[ 233.058995][ T7742] btrfs_cow_block+0x377/0x840
[ 233.059017][ T7742] btrfs_search_slot+0xc12/0x31c0
[ 233.059051][ T7742] ? __pfx_btrfs_search_slot+0x10/0x10
[ 233.059063][ T7742] ? btrfs_extent_root+0x2a3/0x3b0
[ 233.059081][ T7742] ? __pfx_btrfs_extent_root+0x10/0x10
[ 233.059128][ T7742] ? kasan_save_track+0x51/0x80
[ 233.059141][ T7742] ? kasan_save_track+0x3f/0x80
[ 233.059154][ T7742] lookup_inline_extent_backref+0x44a/0x1b60
[ 233.059166][ T7742] ? btrfs_qgroup_reserve_data+0x68/0xb0
[ 233.059177][ T7742] ? btrfs_check_data_free_space+0x14b/0x240
[ 233.059190][ T7742] ? btrfs_buffered_write+0x509/0x1310
[ 233.059205][ T7742] ? do_iter_readv_writev+0x71f/0x9d0
[ 233.059219][ T7742] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 233.059241][ T7742] ? __pfx_lookup_inline_extent_backref+0x10/0x10
[ 233.059265][ T7742] ? rcu_is_watching+0x15/0xb0
[ 233.059280][ T7742] ? trace_kmem_cache_alloc+0x1f/0xc0
[ 233.059293][ T7742] ? kmem_cache_alloc_noprof+0x237/0x390
[ 233.059309][ T7742] __btrfs_free_extent+0x438/0x3990
[ 233.059334][ T7742] ? __pfx___btrfs_free_extent+0x10/0x10
[ 233.059345][ T7742] ? btrfs_tree_mod_log_lowest_seq+0x84/0xa0
[ 233.059358][ T7742] ? do_raw_read_unlock+0x3c/0x80
[ 233.059379][ T7742] ? do_raw_spin_unlock+0x58/0x8b0
[ 233.059400][ T7742] __btrfs_run_delayed_refs+0xfa3/0x4160
[ 233.059416][ T7742] ? __lock_acquire+0xad5/0xd80
[ 233.059459][ T7742] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 233.059477][ T7742] ? __pfx___btrfs_run_delayed_refs+0x10/0x10
[ 233.059492][ T7742] ? __kernel_text_address+0xd/0x40
[ 233.059502][ T7742] ? unwind_get_return_address+0x4d/0x90
[ 233.059517][ T7742] ? arch_stack_walk+0xff/0x150
[ 233.059540][ T7742] ? stack_trace_save+0x11a/0x1d0
[ 233.059558][ T7742] ? __lock_acquire+0xad5/0xd80
[ 233.059573][ T7742] ? stack_depot_save_flags+0x44/0x940
[ 233.059594][ T7742] btrfs_run_delayed_refs+0xe3/0x2f0
[ 233.059614][ T7742] btrfs_commit_transaction+0x4ae/0x3650
[ 233.059629][ T7742] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 233.059644][ T7742] ? btrfs_commit_transaction+0x167/0x3650
[ 233.059662][ T7742] ? __lock_acquire+0xad5/0xd80
[ 233.059676][ T7742] ? do_raw_spin_lock+0x151/0x370
[ 233.059700][ T7742] ? __pfx_btrfs_commit_transaction+0x10/0x10
[ 233.059727][ T7742] ? btrfs_record_root_in_trans+0x12d/0x190
[ 233.059745][ T7742] ? start_transaction+0x45f/0x16b0
[ 233.059770][ T7742] try_flush_qgroup+0x1fc/0x3a0
[ 233.059783][ T7742] ? kfree+0x198/0x430
[ 233.059795][ T7742] ? qgroup_reserve_data+0x6b2/0x8d0
[ 233.059808][ T7742] ? __pfx_try_flush_qgroup+0x10/0x10
[ 233.059821][ T7742] ? qgroup_reserve_data+0x6b2/0x8d0
[ 233.059843][ T7742] btrfs_qgroup_reserve_data+0x68/0xb0
[ 233.059859][ T7742] btrfs_check_data_free_space+0x14b/0x240
[ 233.059877][ T7742] btrfs_buffered_write+0x509/0x1310
[ 233.059907][ T7742] ? __lock_acquire+0xad5/0xd80
[ 233.059923][ T7742] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 233.059945][ T7742] ? aa_file_perm+0x139/0xf60
[ 233.059962][ T7742] ? aa_file_perm+0x139/0xf60
[ 233.059977][ T7742] ? aa_file_perm+0x3f1/0xf60
[ 233.059997][ T7742] btrfs_do_write_iter+0x27b/0x7c0
[ 233.060016][ T7742] ? kstrtouint+0xfc/0x190
[ 233.060031][ T7742] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 233.060055][ T7742] do_iter_readv_writev+0x71f/0x9d0
[ 233.060073][ T7742] ? __pfx_do_iter_readv_writev+0x10/0x10
[ 233.060085][ T7742] ? rcu_read_lock_any_held+0xbb/0x160
[ 233.060112][ T7742] vfs_writev+0x38d/0xbc0
[ 233.060136][ T7742] ? __lock_acquire+0xad5/0xd80
[ 233.060148][ T7742] ? __pfx_vfs_writev+0x10/0x10
[ 233.060177][ T7742] ? __fget_files+0x2a/0x420
[ 233.060189][ T7742] ? __fget_files+0x39d/0x420
[ 233.060199][ T7742] ? __fget_files+0x2a/0x420
[ 233.060216][ T7742] __se_sys_pwritev2+0x1b8/0x2d0
[ 233.060232][ T7742] ? __pfx___se_sys_pwritev2+0x10/0x10
[ 233.060250][ T7742] ? __x64_sys_pwritev2+0x21/0xf0
[ 233.060266][ T7742] do_syscall_64+0xf3/0x230
[ 233.060281][ T7742] ? clear_bhb_loop+0x45/0xa0
[ 233.060295][ T7742] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 233.060306][ T7742] RIP: 0033:0x7fe207b7e719
[ 233.060319][ T7742] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 233.060329][ T7742] RSP: 002b:00007fe208899038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[ 233.060343][ T7742] RAX: ffffffffffffffda RBX: 00007fe207d35f80 RCX: 00007fe207b7e719
[ 233.060351][ T7742] RDX: 0000000000000001 RSI: 00000000200001c0 RDI: 0000000000000005
[ 233.060359][ T7742] RBP: 00007fe208899090 R08: 0000000000000009 R09: 0000000000000008
[ 233.060366][ T7742] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000001
[ 233.060373][ T7742] R13: 0000000000000000 R14: 00007fe207d35f80 R15: 00007ffdb17f4018
[ 233.060392][ T7742]
[ 233.357251][ T5588] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 233.725831][ T7760] loop0: detected capacity change from 0 to 32768
[ 233.738168][ T7760] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.135 (7760)
[ 233.760202][ T7760] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 233.775822][ T7760] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm
[ 233.788377][ T7760] BTRFS info (device loop0): using free-space-tree
[ 233.863487][ T56] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[ 233.905169][ T5588] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 234.295480][ T7778] loop0: detected capacity change from 0 to 32768
[ 234.308625][ T7778] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.136 (7778)
[ 234.338525][ T7778] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 234.342388][ T7778] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm
[ 234.358318][ T7778] BTRFS info (device loop0): using free-space-tree
[ 234.431191][ T7778] FAULT_INJECTION: forcing a failure.
[ 234.431191][ T7778] name failslab, interval 1, probability 0, space 0, times 0
[ 234.457120][ T7778] CPU: 0 UID: 0 PID: 7778 Comm: syz.0.136 Not tainted 6.15.0-rc2-syzkaller-g1a1d569a75f3 #0 PREEMPT(full)
[ 234.457141][ T7778] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 234.457149][ T7778] Call Trace:
[ 234.457154][ T7778]
[ 234.457160][ T7778] dump_stack_lvl+0x241/0x360
[ 234.457184][ T7778] ? __pfx_dump_stack_lvl+0x10/0x10
[ 234.457199][ T7778] ? __pfx__printk+0x10/0x10
[ 234.457217][ T7778] ? __pfx___might_resched+0x10/0x10
[ 234.457232][ T7778] should_fail_ex+0x424/0x570
[ 234.457248][ T7778] should_failslab+0xac/0x100
[ 234.457264][ T7778] kmem_cache_alloc_noprof+0x78/0x390
[ 234.457279][ T7778] ? start_transaction+0x49b/0x16b0
[ 234.457295][ T7778] start_transaction+0x49b/0x16b0
[ 234.457319][ T7778] btrfs_commit_current_transaction+0x26/0xd0
[ 234.457334][ T7778] try_flush_qgroup+0x1fc/0x3a0
[ 234.457347][ T7778] ? kfree+0x198/0x430
[ 234.457359][ T7778] ? qgroup_reserve_data+0x6b2/0x8d0
[ 234.457371][ T7778] ? __pfx_try_flush_qgroup+0x10/0x10
[ 234.457384][ T7778] ? qgroup_reserve_data+0x6b2/0x8d0
[ 234.457404][ T7778] btrfs_qgroup_reserve_data+0x68/0xb0
[ 234.457418][ T7778] btrfs_check_data_free_space+0x14b/0x240
[ 234.457435][ T7778] btrfs_buffered_write+0x509/0x1310
[ 234.457463][ T7778] ? __lock_acquire+0xad5/0xd80
[ 234.457480][ T7778] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 234.457500][ T7778] ? aa_file_perm+0x139/0xf60
[ 234.457517][ T7778] ? aa_file_perm+0x139/0xf60
[ 234.457532][ T7778] ? aa_file_perm+0x3f1/0xf60
[ 234.457550][ T7778] btrfs_do_write_iter+0x27b/0x7c0
[ 234.457568][ T7778] ? kstrtouint+0xfc/0x190
[ 234.457582][ T7778] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 234.457604][ T7778] do_iter_readv_writev+0x71f/0x9d0
[ 234.457623][ T7778] ? __pfx_do_iter_readv_writev+0x10/0x10
[ 234.457634][ T7778] ? rcu_read_lock_any_held+0xbb/0x160
[ 234.457659][ T7778] vfs_writev+0x38d/0xbc0
[ 234.457690][ T7778] ? __lock_acquire+0xad5/0xd80
[ 234.457702][ T7778] ? __pfx_vfs_writev+0x10/0x10
[ 234.457728][ T7778] ? __fget_files+0x2a/0x420
[ 234.457739][ T7778] ? __fget_files+0x39d/0x420
[ 234.457748][ T7778] ? __fget_files+0x2a/0x420
[ 234.457763][ T7778] __se_sys_pwritev2+0x1b8/0x2d0
[ 234.457779][ T7778] ? __pfx___se_sys_pwritev2+0x10/0x10
[ 234.457797][ T7778] ? __x64_sys_pwritev2+0x21/0xf0
[ 234.457812][ T7778] do_syscall_64+0xf3/0x230
[ 234.457827][ T7778] ? clear_bhb_loop+0x45/0xa0
[ 234.457840][ T7778] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 234.457852][ T7778] RIP: 0033:0x7fe207b7e719
[ 234.457863][ T7778] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 234.457874][ T7778] RSP: 002b:00007fe208899038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[ 234.457887][ T7778] RAX: ffffffffffffffda RBX: 00007fe207d35f80 RCX: 00007fe207b7e719
[ 234.457896][ T7778] RDX: 0000000000000001 RSI: 00000000200001c0 RDI: 0000000000000005
[ 234.457903][ T7778] RBP: 00007fe208899090 R08: 0000000000000009 R09: 0000000000000008
[ 234.457910][ T7778] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000001
[ 234.457916][ T7778] R13: 0000000000000000 R14: 00007fe207d35f80 R15: 00007ffdb17f4018
[ 234.457935][ T7778]
[ 234.606256][ T56] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[ 234.609983][ T5588] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 235.021464][ T7796] loop0: detected capacity change from 0 to 32768
[ 235.033073][ T7796] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.137 (7796)
[ 235.075887][ T7796] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 235.086760][ T7796] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm
[ 235.090277][ T7796] BTRFS info (device loop0): using free-space-tree
[ 235.177994][ T7796] FAULT_INJECTION: forcing a failure.
[ 235.177994][ T7796] name failslab, interval 1, probability 0, space 0, times 0
[ 235.182768][ T7796] CPU: 0 UID: 0 PID: 7796 Comm: syz.0.137 Not tainted 6.15.0-rc2-syzkaller-g1a1d569a75f3 #0 PREEMPT(full)
[ 235.182788][ T7796] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 235.182797][ T7796] Call Trace:
[ 235.182803][ T7796]
[ 235.182808][ T7796] dump_stack_lvl+0x241/0x360
[ 235.182832][ T7796] ? __pfx_dump_stack_lvl+0x10/0x10
[ 235.182849][ T7796] ? __pfx__printk+0x10/0x10
[ 235.182871][ T7796] ? __pfx___might_resched+0x10/0x10
[ 235.182890][ T7796] should_fail_ex+0x424/0x570
[ 235.182909][ T7796] should_failslab+0xac/0x100
[ 235.182928][ T7796] kmem_cache_alloc_noprof+0x78/0x390
[ 235.182943][ T7796] ? __btrfs_free_extent+0x359/0x3990
[ 235.182960][ T7796] __btrfs_free_extent+0x359/0x3990
[ 235.182988][ T7796] ? __pfx___btrfs_free_extent+0x10/0x10
[ 235.182999][ T7796] ? btrfs_tree_mod_log_lowest_seq+0x84/0xa0
[ 235.183014][ T7796] ? do_raw_read_unlock+0x3c/0x80
[ 235.183036][ T7796] ? do_raw_spin_unlock+0x58/0x8b0
[ 235.183059][ T7796] __btrfs_run_delayed_refs+0xfa3/0x4160
[ 235.183134][ T7796] ? __mutex_trylock_common+0x184/0x2e0
[ 235.183155][ T7796] ? __pfx___btrfs_run_delayed_refs+0x10/0x10
[ 235.183173][ T7796] ? __pfx___mutex_trylock_common+0x10/0x10
[ 235.183198][ T7796] ? btrfs_start_dirty_block_groups+0xcf4/0x1120
[ 235.183215][ T7796] ? __mutex_unlock_slowpath+0x229/0x800
[ 235.183234][ T7796] ? do_raw_spin_unlock+0x58/0x8b0
[ 235.183252][ T7796] ? __pfx___mutex_unlock_slowpath+0x10/0x10
[ 235.183275][ T7796] btrfs_run_delayed_refs+0xe3/0x2f0
[ 235.183297][ T7796] btrfs_start_dirty_block_groups+0xcfe/0x1120
[ 235.183327][ T7796] ? __pfx_btrfs_start_dirty_block_groups+0x10/0x10
[ 235.183341][ T7796] ? __kasan_slab_alloc+0x66/0x80
[ 235.183354][ T7796] ? btrfs_trans_release_metadata+0x233/0x330
[ 235.183374][ T7796] btrfs_commit_transaction+0x69d/0x3650
[ 235.183388][ T7796] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 235.183404][ T7796] ? btrfs_commit_transaction+0x167/0x3650
[ 235.183424][ T7796] ? __lock_acquire+0xad5/0xd80
[ 235.183443][ T7796] ? do_raw_spin_lock+0x151/0x370
[ 235.183464][ T7796] ? __pfx_btrfs_commit_transaction+0x10/0x10
[ 235.183493][ T7796] ? btrfs_record_root_in_trans+0x12d/0x190
[ 235.183510][ T7796] ? start_transaction+0x45f/0x16b0
[ 235.183540][ T7796] try_flush_qgroup+0x1fc/0x3a0
[ 235.183554][ T7796] ? kfree+0x198/0x430
[ 235.183567][ T7796] ? qgroup_reserve_data+0x6b2/0x8d0
[ 235.183581][ T7796] ? __pfx_try_flush_qgroup+0x10/0x10
[ 235.183596][ T7796] ? qgroup_reserve_data+0x6b2/0x8d0
[ 235.183619][ T7796] btrfs_qgroup_reserve_data+0x68/0xb0
[ 235.183635][ T7796] btrfs_check_data_free_space+0x14b/0x240
[ 235.183655][ T7796] btrfs_buffered_write+0x509/0x1310
[ 235.183686][ T7796] ? __lock_acquire+0xad5/0xd80
[ 235.183703][ T7796] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 235.183727][ T7796] ? aa_file_perm+0x139/0xf60
[ 235.183745][ T7796] ? aa_file_perm+0x139/0xf60
[ 235.183762][ T7796] ? aa_file_perm+0x3f1/0xf60
[ 235.183783][ T7796] btrfs_do_write_iter+0x27b/0x7c0
[ 235.183802][ T7796] ? kstrtouint+0xfc/0x190
[ 235.183818][ T7796] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 235.183842][ T7796] do_iter_readv_writev+0x71f/0x9d0
[ 235.183862][ T7796] ? __pfx_do_iter_readv_writev+0x10/0x10
[ 235.183875][ T7796] ? rcu_read_lock_any_held+0xbb/0x160
[ 235.183904][ T7796] vfs_writev+0x38d/0xbc0
[ 235.183930][ T7796] ? __lock_acquire+0xad5/0xd80
[ 235.183943][ T7796] ? __pfx_vfs_writev+0x10/0x10
[ 235.183972][ T7796] ? __fget_files+0x2a/0x420
[ 235.183985][ T7796] ? __fget_files+0x39d/0x420
[ 235.183994][ T7796] ? __fget_files+0x2a/0x420
[ 235.184012][ T7796] __se_sys_pwritev2+0x1b8/0x2d0
[ 235.184029][ T7796] ? __pfx___se_sys_pwritev2+0x10/0x10
[ 235.184049][ T7796] ? __x64_sys_pwritev2+0x21/0xf0
[ 235.184066][ T7796] do_syscall_64+0xf3/0x230
[ 235.184082][ T7796] ? clear_bhb_loop+0x45/0xa0
[ 235.184096][ T7796] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 235.184107][ T7796] RIP: 0033:0x7fe207b7e719
[ 235.184119][ T7796] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 235.184129][ T7796] RSP: 002b:00007fe208899038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[ 235.184144][ T7796] RAX: ffffffffffffffda RBX: 00007fe207d35f80 RCX: 00007fe207b7e719
[ 235.184153][ T7796] RDX: 0000000000000001 RSI: 00000000200001c0 RDI: 0000000000000005
[ 235.184160][ T7796] RBP: 00007fe208899090 R08: 0000000000000009 R09: 0000000000000008
[ 235.184168][ T7796] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000001
[ 235.184176][ T7796] R13: 0000000000000000 R14: 00007fe207d35f80 R15: 00007ffdb17f4018
[ 235.184196][ T7796]
[ 235.184210][ T7796] BTRFS error (device loop0): failed to run delayed ref for logical 5349376 num_bytes 4096 type 176 action 2 ref_mod 1: -12
[ 235.420952][ T7796] BTRFS error (device loop0 state A): Transaction aborted (error -12)
[ 235.424267][ T7796] BTRFS: error (device loop0 state A) in btrfs_run_delayed_refs:2154: errno=-12 Out of memory
[ 235.433955][ T7796] BTRFS info (device loop0 state EA): forced readonly
[ 235.439643][ T1035] BTRFS warning (device loop0 state EA): Skipping commit of aborted transaction.
[ 235.443456][ T1035] BTRFS: error (device loop0 state EA) in cleanup_transaction:2022: errno=-12 Out of memory
[ 235.448825][ T1035] BTRFS error (device loop0 state EA): fail to start transaction for status update: -30
[ 235.460325][ T5588] BTRFS info (device loop0 state EA): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 235.465104][ T5588] BTRFS warning (device loop0 state EA): qgroup 0/5 has unreleased space, type 0 rsv 1052672
[ 235.469881][ T5588] BTRFS error (device loop0 state EA): qgroup reserved space leaked
[ 235.843851][ T7814] loop0: detected capacity change from 0 to 32768
[ 235.853986][ T7814] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.138 (7814)
[ 235.893873][ T7814] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 235.907300][ T7814] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm
[ 235.911738][ T7814] BTRFS info (device loop0): using free-space-tree
[ 236.007648][ T7814] FAULT_INJECTION: forcing a failure.
[ 236.007648][ T7814] name failslab, interval 1, probability 0, space 0, times 0
[ 236.012439][ T7814] CPU: 0 UID: 0 PID: 7814 Comm: syz.0.138 Not tainted 6.15.0-rc2-syzkaller-g1a1d569a75f3 #0 PREEMPT(full)
[ 236.012457][ T7814] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 236.012465][ T7814] Call Trace:
[ 236.012471][ T7814]
[ 236.012477][ T7814] dump_stack_lvl+0x241/0x360
[ 236.012500][ T7814] ? __pfx_dump_stack_lvl+0x10/0x10
[ 236.012515][ T7814] ? __pfx__printk+0x10/0x10
[ 236.012535][ T7814] ? __pfx___might_resched+0x10/0x10
[ 236.012552][ T7814] should_fail_ex+0x424/0x570
[ 236.012569][ T7814] should_failslab+0xac/0x100
[ 236.012586][ T7814] kmem_cache_alloc_noprof+0x78/0x390
[ 236.012601][ T7814] ? alloc_extent_state+0x25/0x310
[ 236.012615][ T7814] alloc_extent_state+0x25/0x310
[ 236.012628][ T7814] __set_extent_bit+0x1f4/0x1bc0
[ 236.012652][ T7814] set_extent_bit+0x3b/0x50
[ 236.012666][ T7814] btrfs_alloc_tree_block+0xa37/0x15d0
[ 236.012692][ T7814] ? __pfx_btrfs_alloc_tree_block+0x10/0x10
[ 236.012705][ T7814] ? __kernel_text_address+0xd/0x40
[ 236.012726][ T7814] ? __lock_acquire+0xad5/0xd80
[ 236.012738][ T7814] ? read_extent_buffer+0x10d/0x550
[ 236.012756][ T7814] btrfs_force_cow_block+0x530/0x2010
[ 236.012786][ T7814] ? __pfx_btrfs_force_cow_block+0x10/0x10
[ 236.012800][ T7814] ? btrfs_qgroup_add_swapped_blocks+0x8e0/0x9c0
[ 236.012816][ T7814] ? down_write_nested+0x195/0x220
[ 236.012832][ T7814] ? __pfx_down_write_nested+0x10/0x10
[ 236.012850][ T7814] btrfs_cow_block+0x377/0x840
[ 236.012872][ T7814] btrfs_search_slot+0xc12/0x31c0
[ 236.012904][ T7814] ? __pfx_btrfs_search_slot+0x10/0x10
[ 236.012916][ T7814] ? btrfs_extent_root+0x2a3/0x3b0
[ 236.012933][ T7814] ? __pfx_btrfs_extent_root+0x10/0x10
[ 236.012953][ T7814] ? kasan_save_track+0x51/0x80
[ 236.012964][ T7814] ? kasan_save_track+0x3f/0x80
[ 236.012978][ T7814] lookup_inline_extent_backref+0x44a/0x1b60
[ 236.012989][ T7814] ? btrfs_qgroup_reserve_data+0x68/0xb0
[ 236.013001][ T7814] ? btrfs_check_data_free_space+0x14b/0x240
[ 236.013013][ T7814] ? btrfs_buffered_write+0x509/0x1310
[ 236.013027][ T7814] ? do_iter_readv_writev+0x71f/0x9d0
[ 236.013042][ T7814] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 236.013070][ T7814] ? __pfx_lookup_inline_extent_backref+0x10/0x10
[ 236.013094][ T7814] ? rcu_is_watching+0x15/0xb0
[ 236.013109][ T7814] ? trace_kmem_cache_alloc+0x1f/0xc0
[ 236.013122][ T7814] ? kmem_cache_alloc_noprof+0x237/0x390
[ 236.013139][ T7814] __btrfs_free_extent+0x438/0x3990
[ 236.013168][ T7814] ? __pfx___btrfs_free_extent+0x10/0x10
[ 236.013178][ T7814] ? btrfs_tree_mod_log_lowest_seq+0x84/0xa0
[ 236.013191][ T7814] ? do_raw_read_unlock+0x3c/0x80
[ 236.013211][ T7814] ? do_raw_spin_unlock+0x58/0x8b0
[ 236.013236][ T7814] __btrfs_run_delayed_refs+0xfa3/0x4160
[ 236.013251][ T7814] ? __lock_acquire+0xad5/0xd80
[ 236.013295][ T7814] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 236.013313][ T7814] ? __pfx___btrfs_run_delayed_refs+0x10/0x10
[ 236.013328][ T7814] ? __kernel_text_address+0xd/0x40
[ 236.013338][ T7814] ? unwind_get_return_address+0x4d/0x90
[ 236.013352][ T7814] ? arch_stack_walk+0xff/0x150
[ 236.013376][ T7814] ? stack_trace_save+0x11a/0x1d0
[ 236.013393][ T7814] ? __lock_acquire+0xad5/0xd80
[ 236.013406][ T7814] ? stack_depot_save_flags+0x44/0x940
[ 236.013435][ T7814] btrfs_run_delayed_refs+0xe3/0x2f0
[ 236.013455][ T7814] btrfs_commit_transaction+0x4ae/0x3650
[ 236.013468][ T7814] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 236.013482][ T7814] ? btrfs_commit_transaction+0x167/0x3650
[ 236.013501][ T7814] ? __lock_acquire+0xad5/0xd80
[ 236.013514][ T7814] ? do_raw_spin_lock+0x151/0x370
[ 236.013533][ T7814] ? __pfx_btrfs_commit_transaction+0x10/0x10
[ 236.013559][ T7814] ? btrfs_record_root_in_trans+0x12d/0x190
[ 236.013576][ T7814] ? start_transaction+0x45f/0x16b0
[ 236.013607][ T7814] try_flush_qgroup+0x1fc/0x3a0
[ 236.013621][ T7814] ? kfree+0x198/0x430
[ 236.013633][ T7814] ? qgroup_reserve_data+0x6b2/0x8d0
[ 236.013646][ T7814] ? __pfx_try_flush_qgroup+0x10/0x10
[ 236.013660][ T7814] ? qgroup_reserve_data+0x6b2/0x8d0
[ 236.013683][ T7814] btrfs_qgroup_reserve_data+0x68/0xb0
[ 236.013698][ T7814] btrfs_check_data_free_space+0x14b/0x240
[ 236.013716][ T7814] btrfs_buffered_write+0x509/0x1310
[ 236.013744][ T7814] ? __lock_acquire+0xad5/0xd80
[ 236.013760][ T7814] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 236.013783][ T7814] ? aa_file_perm+0x139/0xf60
[ 236.013800][ T7814] ? aa_file_perm+0x139/0xf60
[ 236.013813][ T7814] ? aa_file_perm+0x3f1/0xf60
[ 236.013825][ T7814] btrfs_do_write_iter+0x27b/0x7c0
[ 236.013838][ T7814] ? kstrtouint+0xfc/0x190
[ 236.013847][ T7814] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 236.013867][ T7814] do_iter_readv_writev+0x71f/0x9d0
[ 236.013886][ T7814] ? __pfx_do_iter_readv_writev+0x10/0x10
[ 236.013898][ T7814] ? rcu_read_lock_any_held+0xbb/0x160
[ 236.013923][ T7814] vfs_writev+0x38d/0xbc0
[ 236.013949][ T7814] ? __lock_acquire+0xad5/0xd80
[ 236.013961][ T7814] ? __pfx_vfs_writev+0x10/0x10
[ 236.013989][ T7814] ? __fget_files+0x2a/0x420
[ 236.014001][ T7814] ? __fget_files+0x39d/0x420
[ 236.014011][ T7814] ? __fget_files+0x2a/0x420
[ 236.014028][ T7814] __se_sys_pwritev2+0x1b8/0x2d0
[ 236.014044][ T7814] ? __pfx___se_sys_pwritev2+0x10/0x10
[ 236.014062][ T7814] ? __x64_sys_pwritev2+0x21/0xf0
[ 236.014079][ T7814] do_syscall_64+0xf3/0x230
[ 236.014094][ T7814] ? clear_bhb_loop+0x45/0xa0
[ 236.014108][ T7814] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 236.014119][ T7814] RIP: 0033:0x7fe207b7e719
[ 236.014131][ T7814] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 236.014140][ T7814] RSP: 002b:00007fe208899038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[ 236.014155][ T7814] RAX: ffffffffffffffda RBX: 00007fe207d35f80 RCX: 00007fe207b7e719
[ 236.014163][ T7814] RDX: 0000000000000001 RSI: 00000000200001c0 RDI: 0000000000000005
[ 236.014171][ T7814] RBP: 00007fe208899090 R08: 0000000000000009 R09: 0000000000000008
[ 236.014178][ T7814] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000001
[ 236.014183][ T7814] R13: 0000000000000000 R14: 00007fe207d35f80 R15: 00007ffdb17f4018
[ 236.014201][ T7814]
[ 236.272297][ T42] unregister_netdevice: waiting for batadv0 to become free. Usage count = 3
[ 236.325050][ T1035] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[ 236.344462][ T5588] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
2025/04/16 04:53:04 executed programs: 126
[ 236.725130][ T7832] loop0: detected capacity change from 0 to 32768
[ 236.732036][ T7832] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.139 (7832)
[ 236.752456][ T7832] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 236.767302][ T7832] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm
[ 236.770959][ T7832] BTRFS info (device loop0): using free-space-tree
[ 236.872282][ T7832] FAULT_INJECTION: forcing a failure.
[ 236.872282][ T7832] name failslab, interval 1, probability 0, space 0, times 0
[ 236.891577][ T7832] CPU: 0 UID: 0 PID: 7832 Comm: syz.0.139 Not tainted 6.15.0-rc2-syzkaller-g1a1d569a75f3 #0 PREEMPT(full)
[ 236.891597][ T7832] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 236.891605][ T7832] Call Trace:
[ 236.891611][ T7832]
[ 236.891616][ T7832] dump_stack_lvl+0x241/0x360
[ 236.891638][ T7832] ? __pfx_dump_stack_lvl+0x10/0x10
[ 236.891654][ T7832] ? __pfx__printk+0x10/0x10
[ 236.891673][ T7832] ? __pfx___might_resched+0x10/0x10
[ 236.891689][ T7832] should_fail_ex+0x424/0x570
[ 236.891712][ T7832] should_failslab+0xac/0x100
[ 236.891730][ T7832] kmem_cache_alloc_noprof+0x78/0x390
[ 236.891745][ T7832] ? alloc_extent_state+0x25/0x310
[ 236.891761][ T7832] alloc_extent_state+0x25/0x310
[ 236.891773][ T7832] __set_extent_bit+0x1f4/0x1bc0
[ 236.891797][ T7832] set_extent_bit+0x3b/0x50
[ 236.891811][ T7832] btrfs_alloc_tree_block+0xa37/0x15d0
[ 236.891834][ T7832] ? __pfx_btrfs_alloc_tree_block+0x10/0x10
[ 236.891847][ T7832] ? __kernel_text_address+0xd/0x40
[ 236.891868][ T7832] ? __lock_acquire+0xad5/0xd80
[ 236.891881][ T7832] ? read_extent_buffer+0x10d/0x550
[ 236.891899][ T7832] btrfs_force_cow_block+0x530/0x2010
[ 236.891929][ T7832] ? __pfx_btrfs_force_cow_block+0x10/0x10
[ 236.891941][ T7832] ? btrfs_qgroup_add_swapped_blocks+0x8e0/0x9c0
[ 236.891958][ T7832] ? down_write_nested+0x195/0x220
[ 236.891972][ T7832] ? __pfx_down_write_nested+0x10/0x10
[ 236.891990][ T7832] btrfs_cow_block+0x377/0x840
[ 236.892010][ T7832] btrfs_search_slot+0xc12/0x31c0
[ 236.892044][ T7832] ? __pfx_btrfs_search_slot+0x10/0x10
[ 236.892055][ T7832] ? btrfs_extent_root+0x2a3/0x3b0
[ 236.892071][ T7832] ? __pfx_btrfs_extent_root+0x10/0x10
[ 236.892091][ T7832] ? kasan_save_track+0x51/0x80
[ 236.892102][ T7832] ? kasan_save_track+0x3f/0x80
[ 236.892116][ T7832] lookup_inline_extent_backref+0x44a/0x1b60
[ 236.892128][ T7832] ? btrfs_qgroup_reserve_data+0x68/0xb0
[ 236.892139][ T7832] ? btrfs_check_data_free_space+0x14b/0x240
[ 236.892151][ T7832] ? btrfs_buffered_write+0x509/0x1310
[ 236.892162][ T7832] ? do_iter_readv_writev+0x71f/0x9d0
[ 236.892171][ T7832] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 236.892192][ T7832] ? __pfx_lookup_inline_extent_backref+0x10/0x10
[ 236.892215][ T7832] ? rcu_is_watching+0x15/0xb0
[ 236.892230][ T7832] ? trace_kmem_cache_alloc+0x1f/0xc0
[ 236.892242][ T7832] ? kmem_cache_alloc_noprof+0x237/0x390
[ 236.892258][ T7832] __btrfs_free_extent+0x438/0x3990
[ 236.892288][ T7832] ? __pfx___btrfs_free_extent+0x10/0x10
[ 236.892298][ T7832] ? btrfs_tree_mod_log_lowest_seq+0x84/0xa0
[ 236.892310][ T7832] ? do_raw_read_unlock+0x3c/0x80
[ 236.892331][ T7832] ? do_raw_spin_unlock+0x58/0x8b0
[ 236.892351][ T7832] __btrfs_run_delayed_refs+0xfa3/0x4160
[ 236.892366][ T7832] ? __lock_acquire+0xad5/0xd80
[ 236.892412][ T7832] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 236.892429][ T7832] ? __pfx___btrfs_run_delayed_refs+0x10/0x10
[ 236.892444][ T7832] ? __kernel_text_address+0xd/0x40
[ 236.892454][ T7832] ? unwind_get_return_address+0x4d/0x90
[ 236.892468][ T7832] ? arch_stack_walk+0xff/0x150
[ 236.892490][ T7832] ? stack_trace_save+0x11a/0x1d0
[ 236.892506][ T7832] ? __lock_acquire+0xad5/0xd80
[ 236.892520][ T7832] ? stack_depot_save_flags+0x44/0x940
[ 236.892540][ T7832] btrfs_run_delayed_refs+0xe3/0x2f0
[ 236.892559][ T7832] btrfs_commit_transaction+0x4ae/0x3650
[ 236.892573][ T7832] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 236.892588][ T7832] ? btrfs_commit_transaction+0x167/0x3650
[ 236.892606][ T7832] ? __lock_acquire+0xad5/0xd80
[ 236.892619][ T7832] ? do_raw_spin_lock+0x151/0x370
[ 236.892637][ T7832] ? __pfx_btrfs_commit_transaction+0x10/0x10
[ 236.892664][ T7832] ? btrfs_record_root_in_trans+0x12d/0x190
[ 236.892680][ T7832] ? start_transaction+0x45f/0x16b0
[ 236.892714][ T7832] try_flush_qgroup+0x1fc/0x3a0
[ 236.892727][ T7832] ? kfree+0x198/0x430
[ 236.892740][ T7832] ? qgroup_reserve_data+0x6b2/0x8d0
[ 236.892753][ T7832] ? __pfx_try_flush_qgroup+0x10/0x10
[ 236.892767][ T7832] ? qgroup_reserve_data+0x6b2/0x8d0
[ 236.892789][ T7832] btrfs_qgroup_reserve_data+0x68/0xb0
[ 236.892804][ T7832] btrfs_check_data_free_space+0x14b/0x240
[ 236.892822][ T7832] btrfs_buffered_write+0x509/0x1310
[ 236.892850][ T7832] ? __lock_acquire+0xad5/0xd80
[ 236.892866][ T7832] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 236.892889][ T7832] ? aa_file_perm+0x139/0xf60
[ 236.892906][ T7832] ? aa_file_perm+0x139/0xf60
[ 236.892921][ T7832] ? aa_file_perm+0x3f1/0xf60
[ 236.892940][ T7832] btrfs_do_write_iter+0x27b/0x7c0
[ 236.892958][ T7832] ? kstrtouint+0xfc/0x190
[ 236.892972][ T7832] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 236.892995][ T7832] do_iter_readv_writev+0x71f/0x9d0
[ 236.893014][ T7832] ? __pfx_do_iter_readv_writev+0x10/0x10
[ 236.893026][ T7832] ? rcu_read_lock_any_held+0xbb/0x160
[ 236.893051][ T7832] vfs_writev+0x38d/0xbc0
[ 236.893067][ T7832] ? __lock_acquire+0xad5/0xd80
[ 236.893074][ T7832] ? __pfx_vfs_writev+0x10/0x10
[ 236.893091][ T7832] ? __fget_files+0x2a/0x420
[ 236.893099][ T7832] ? __fget_files+0x39d/0x420
[ 236.893104][ T7832] ? __fget_files+0x2a/0x420
[ 236.893115][ T7832] __se_sys_pwritev2+0x1b8/0x2d0
[ 236.893133][ T7832] ? __pfx___se_sys_pwritev2+0x10/0x10
[ 236.893150][ T7832] ? __x64_sys_pwritev2+0x21/0xf0
[ 236.893166][ T7832] do_syscall_64+0xf3/0x230
[ 236.893181][ T7832] ? clear_bhb_loop+0x45/0xa0
[ 236.893195][ T7832] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 236.893205][ T7832] RIP: 0033:0x7fe207b7e719
[ 236.893217][ T7832] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 236.893227][ T7832] RSP: 002b:00007fe208899038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[ 236.893240][ T7832] RAX: ffffffffffffffda RBX: 00007fe207d35f80 RCX: 00007fe207b7e719
[ 236.893248][ T7832] RDX: 0000000000000001 RSI: 00000000200001c0 RDI: 0000000000000005
[ 236.893256][ T7832] RBP: 00007fe208899090 R08: 0000000000000009 R09: 0000000000000008
[ 236.893263][ T7832] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000001
[ 236.893269][ T7832] R13: 0000000000000000 R14: 00007fe207d35f80 R15: 00007ffdb17f4018
[ 236.893288][ T7832]
[ 236.895025][ T1035] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[ 237.195173][ T5588] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 237.546997][ T7850] loop0: detected capacity change from 0 to 32768
[ 237.554142][ T7850] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.140 (7850)
[ 237.581100][ T7850] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 237.585176][ T7850] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm
[ 237.598575][ T7850] BTRFS info (device loop0): using free-space-tree
[ 237.668508][ T1035] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[ 237.674320][ T7850] FAULT_INJECTION: forcing a failure.
[ 237.674320][ T7850] name failslab, interval 1, probability 0, space 0, times 0
[ 237.697696][ T7850] CPU: 0 UID: 0 PID: 7850 Comm: syz.0.140 Not tainted 6.15.0-rc2-syzkaller-g1a1d569a75f3 #0 PREEMPT(full)
[ 237.697717][ T7850] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 237.697725][ T7850] Call Trace:
[ 237.697731][ T7850]
[ 237.697736][ T7850] dump_stack_lvl+0x241/0x360
[ 237.697760][ T7850] ? __pfx_dump_stack_lvl+0x10/0x10
[ 237.697775][ T7850] ? __pfx__printk+0x10/0x10
[ 237.697794][ T7850] ? __pfx___might_resched+0x10/0x10
[ 237.697811][ T7850] should_fail_ex+0x424/0x570
[ 237.697828][ T7850] should_failslab+0xac/0x100
[ 237.697845][ T7850] kmem_cache_alloc_noprof+0x78/0x390
[ 237.697858][ T7850] ? start_transaction+0x49b/0x16b0
[ 237.697874][ T7850] start_transaction+0x49b/0x16b0
[ 237.697897][ T7850] btrfs_commit_current_transaction+0x26/0xd0
[ 237.697912][ T7850] try_flush_qgroup+0x1fc/0x3a0
[ 237.697925][ T7850] ? kfree+0x198/0x430
[ 237.697937][ T7850] ? qgroup_reserve_data+0x6b2/0x8d0
[ 237.697950][ T7850] ? __pfx_try_flush_qgroup+0x10/0x10
[ 237.697961][ T7850] ? qgroup_reserve_data+0x6b2/0x8d0
[ 237.697979][ T7850] btrfs_qgroup_reserve_data+0x68/0xb0
[ 237.697993][ T7850] btrfs_check_data_free_space+0x14b/0x240
[ 237.698011][ T7850] btrfs_buffered_write+0x509/0x1310
[ 237.698038][ T7850] ? __lock_acquire+0xad5/0xd80
[ 237.698053][ T7850] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 237.698075][ T7850] ? aa_file_perm+0x139/0xf60
[ 237.698091][ T7850] ? aa_file_perm+0x139/0xf60
[ 237.698106][ T7850] ? aa_file_perm+0x3f1/0xf60
[ 237.698124][ T7850] btrfs_do_write_iter+0x27b/0x7c0
[ 237.698142][ T7850] ? kstrtouint+0xfc/0x190
[ 237.698156][ T7850] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 237.698177][ T7850] do_iter_readv_writev+0x71f/0x9d0
[ 237.698196][ T7850] ? __pfx_do_iter_readv_writev+0x10/0x10
[ 237.698208][ T7850] ? rcu_read_lock_any_held+0xbb/0x160
[ 237.698234][ T7850] vfs_writev+0x38d/0xbc0
[ 237.698256][ T7850] ? __lock_acquire+0xad5/0xd80
[ 237.698268][ T7850] ? __pfx_vfs_writev+0x10/0x10
[ 237.698294][ T7850] ? __fget_files+0x2a/0x420
[ 237.698306][ T7850] ? __fget_files+0x39d/0x420
[ 237.698316][ T7850] ? __fget_files+0x2a/0x420
[ 237.698332][ T7850] __se_sys_pwritev2+0x1b8/0x2d0
[ 237.698349][ T7850] ? __pfx___se_sys_pwritev2+0x10/0x10
[ 237.698366][ T7850] ? __x64_sys_pwritev2+0x21/0xf0
[ 237.698397][ T7850] do_syscall_64+0xf3/0x230
[ 237.698413][ T7850] ? clear_bhb_loop+0x45/0xa0
[ 237.698428][ T7850] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 237.698440][ T7850] RIP: 0033:0x7fe207b7e719
[ 237.698452][ T7850] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 237.698462][ T7850] RSP: 002b:00007fe208899038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[ 237.698475][ T7850] RAX: ffffffffffffffda RBX: 00007fe207d35f80 RCX: 00007fe207b7e719
[ 237.698483][ T7850] RDX: 0000000000000001 RSI: 00000000200001c0 RDI: 0000000000000005
[ 237.698490][ T7850] RBP: 00007fe208899090 R08: 0000000000000009 R09: 0000000000000008
[ 237.698497][ T7850] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000001
[ 237.698503][ T7850] R13: 0000000000000000 R14: 00007fe207d35f80 R15: 00007ffdb17f4018
[ 237.698521][ T7850]
[ 237.911981][ T5588] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 238.281473][ T7868] loop0: detected capacity change from 0 to 32768
[ 238.294365][ T7868] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.141 (7868)
[ 238.322854][ T7868] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 238.336740][ T7868] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm
[ 238.340272][ T7868] BTRFS info (device loop0): using free-space-tree
[ 238.404892][ T7868] FAULT_INJECTION: forcing a failure.
[ 238.404892][ T7868] name failslab, interval 1, probability 0, space 0, times 0
[ 238.418453][ T7868] CPU: 0 UID: 0 PID: 7868 Comm: syz.0.141 Not tainted 6.15.0-rc2-syzkaller-g1a1d569a75f3 #0 PREEMPT(full)
[ 238.418473][ T7868] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 238.418480][ T7868] Call Trace:
[ 238.418486][ T7868]
[ 238.418491][ T7868] dump_stack_lvl+0x241/0x360
[ 238.418515][ T7868] ? __pfx_dump_stack_lvl+0x10/0x10
[ 238.418531][ T7868] ? __pfx__printk+0x10/0x10
[ 238.418549][ T7868] ? __pfx___might_resched+0x10/0x10
[ 238.418565][ T7868] should_fail_ex+0x424/0x570
[ 238.418581][ T7868] should_failslab+0xac/0x100
[ 238.418597][ T7868] kmem_cache_alloc_noprof+0x78/0x390
[ 238.418611][ T7868] ? __btrfs_run_delayed_items+0x92/0x4b0
[ 238.418625][ T7868] __btrfs_run_delayed_items+0x92/0x4b0
[ 238.418636][ T7868] ? schedule+0x90/0x360
[ 238.418649][ T7868] ? schedule+0x90/0x360
[ 238.418658][ T7868] ? schedule+0x16d/0x360
[ 238.418670][ T7868] btrfs_commit_transaction+0xa1b/0x3650
[ 238.418683][ T7868] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 238.418697][ T7868] ? btrfs_commit_transaction+0x167/0x3650
[ 238.418715][ T7868] ? do_raw_spin_lock+0x151/0x370
[ 238.418733][ T7868] ? __pfx_btrfs_commit_transaction+0x10/0x10
[ 238.418755][ T7868] ? __pfx_autoremove_wake_function+0x10/0x10
[ 238.418773][ T7868] ? start_transaction+0x45f/0x16b0
[ 238.418797][ T7868] try_flush_qgroup+0x1fc/0x3a0
[ 238.418810][ T7868] ? kfree+0x198/0x430
[ 238.418822][ T7868] ? qgroup_reserve_data+0x6b2/0x8d0
[ 238.418835][ T7868] ? __pfx_try_flush_qgroup+0x10/0x10
[ 238.418848][ T7868] ? qgroup_reserve_data+0x6b2/0x8d0
[ 238.418866][ T7868] btrfs_qgroup_reserve_data+0x68/0xb0
[ 238.418879][ T7868] btrfs_check_data_free_space+0x14b/0x240
[ 238.418897][ T7868] btrfs_buffered_write+0x509/0x1310
[ 238.418923][ T7868] ? __lock_acquire+0xad5/0xd80
[ 238.418938][ T7868] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 238.418959][ T7868] ? aa_file_perm+0x139/0xf60
[ 238.418976][ T7868] ? aa_file_perm+0x139/0xf60
[ 238.418990][ T7868] ? aa_file_perm+0x3f1/0xf60
[ 238.419009][ T7868] btrfs_do_write_iter+0x27b/0x7c0
[ 238.419027][ T7868] ? kstrtouint+0xfc/0x190
[ 238.419041][ T7868] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 238.419089][ T7868] do_iter_readv_writev+0x71f/0x9d0
[ 238.419109][ T7868] ? __pfx_do_iter_readv_writev+0x10/0x10
[ 238.419120][ T7868] ? rcu_read_lock_any_held+0xbb/0x160
[ 238.419146][ T7868] vfs_writev+0x38d/0xbc0
[ 238.419169][ T7868] ? __lock_acquire+0xad5/0xd80
[ 238.419180][ T7868] ? __pfx_vfs_writev+0x10/0x10
[ 238.419206][ T7868] ? __fget_files+0x2a/0x420
[ 238.419217][ T7868] ? __fget_files+0x39d/0x420
[ 238.419225][ T7868] ? __fget_files+0x2a/0x420
[ 238.419242][ T7868] __se_sys_pwritev2+0x1b8/0x2d0
[ 238.419258][ T7868] ? __pfx___se_sys_pwritev2+0x10/0x10
[ 238.419276][ T7868] ? __x64_sys_pwritev2+0x21/0xf0
[ 238.419292][ T7868] do_syscall_64+0xf3/0x230
[ 238.419307][ T7868] ? clear_bhb_loop+0x45/0xa0
[ 238.419321][ T7868] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 238.419331][ T7868] RIP: 0033:0x7fe207b7e719
[ 238.419342][ T7868] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 238.419352][ T7868] RSP: 002b:00007fe208899038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[ 238.419366][ T7868] RAX: ffffffffffffffda RBX: 00007fe207d35f80 RCX: 00007fe207b7e719
[ 238.419374][ T7868] RDX: 0000000000000001 RSI: 00000000200001c0 RDI: 0000000000000005
[ 238.419380][ T7868] RBP: 00007fe208899090 R08: 0000000000000009 R09: 0000000000000008
[ 238.419386][ T7868] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000001
[ 238.419393][ T7868] R13: 0000000000000000 R14: 00007fe207d35f80 R15: 00007ffdb17f4018
[ 238.419412][ T7868]
[ 238.419430][ T7868] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[ 238.628295][ T7868] BTRFS error (device loop0 state A): Transaction aborted (error -12)
[ 238.631795][ T7868] BTRFS: error (device loop0 state A) in cleanup_transaction:2022: errno=-12 Out of memory
[ 238.635892][ T7868] BTRFS info (device loop0 state EA): forced readonly
[ 238.643888][ T12] BTRFS error (device loop0 state EA): fail to start transaction for status update: -30
[ 238.654235][ T5588] BTRFS info (device loop0 state EA): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 238.661510][ T5588] BTRFS warning (device loop0 state EA): qgroup 0/5 has unreleased space, type 0 rsv 1052672
[ 238.665604][ T5588] BTRFS error (device loop0 state EA): qgroup reserved space leaked
[ 239.034924][ T7886] loop0: detected capacity change from 0 to 32768
[ 239.043792][ T7886] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.142 (7886)
[ 239.062756][ T7886] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 239.072881][ T7886] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm
[ 239.084663][ T7886] BTRFS info (device loop0): using free-space-tree
[ 239.191968][ T7886] FAULT_INJECTION: forcing a failure.
[ 239.191968][ T7886] name failslab, interval 1, probability 0, space 0, times 0
[ 239.210985][ T3079] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[ 239.215105][ T7886] CPU: 0 UID: 0 PID: 7886 Comm: syz.0.142 Not tainted 6.15.0-rc2-syzkaller-g1a1d569a75f3 #0 PREEMPT(full)
[ 239.215124][ T7886] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 239.215132][ T7886] Call Trace:
[ 239.215138][ T7886]
[ 239.215144][ T7886] dump_stack_lvl+0x241/0x360
[ 239.215167][ T7886] ? __pfx_dump_stack_lvl+0x10/0x10
[ 239.215181][ T7886] ? __pfx__printk+0x10/0x10
[ 239.215199][ T7886] ? __pfx___might_resched+0x10/0x10
[ 239.215215][ T7886] should_fail_ex+0x424/0x570
[ 239.215232][ T7886] should_failslab+0xac/0x100
[ 239.215249][ T7886] kmem_cache_alloc_noprof+0x78/0x390
[ 239.215264][ T7886] ? add_to_free_space_tree+0xc9/0x320
[ 239.215284][ T7886] add_to_free_space_tree+0xc9/0x320
[ 239.215304][ T7886] __btrfs_free_extent+0x1cf7/0x3990
[ 239.215332][ T7886] ? __pfx___btrfs_free_extent+0x10/0x10
[ 239.215342][ T7886] ? btrfs_tree_mod_log_lowest_seq+0x84/0xa0
[ 239.215355][ T7886] ? do_raw_read_unlock+0x3c/0x80
[ 239.215376][ T7886] ? do_raw_spin_unlock+0x58/0x8b0
[ 239.215397][ T7886] __btrfs_run_delayed_refs+0xfa3/0x4160
[ 239.215413][ T7886] ? __lock_acquire+0xad5/0xd80
[ 239.215456][ T7886] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 239.215481][ T7886] ? __pfx___btrfs_run_delayed_refs+0x10/0x10
[ 239.215498][ T7886] ? __kernel_text_address+0xd/0x40
[ 239.215508][ T7886] ? unwind_get_return_address+0x4d/0x90
[ 239.215523][ T7886] ? arch_stack_walk+0xff/0x150
[ 239.215546][ T7886] ? stack_trace_save+0x11a/0x1d0
[ 239.215563][ T7886] ? __lock_acquire+0xad5/0xd80
[ 239.215577][ T7886] ? stack_depot_save_flags+0x44/0x940
[ 239.215599][ T7886] btrfs_run_delayed_refs+0xe3/0x2f0
[ 239.215620][ T7886] btrfs_commit_transaction+0x4ae/0x3650
[ 239.215634][ T7886] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 239.215649][ T7886] ? btrfs_commit_transaction+0x167/0x3650
[ 239.215667][ T7886] ? __lock_acquire+0xad5/0xd80
[ 239.215680][ T7886] ? do_raw_spin_lock+0x151/0x370
[ 239.215699][ T7886] ? __pfx_btrfs_commit_transaction+0x10/0x10
[ 239.215730][ T7886] ? btrfs_record_root_in_trans+0x12d/0x190
[ 239.215746][ T7886] ? start_transaction+0x45f/0x16b0
[ 239.215784][ T7886] try_flush_qgroup+0x1fc/0x3a0
[ 239.215797][ T7886] ? kfree+0x198/0x430
[ 239.215809][ T7886] ? qgroup_reserve_data+0x6b2/0x8d0
[ 239.215821][ T7886] ? __pfx_try_flush_qgroup+0x10/0x10
[ 239.215835][ T7886] ? qgroup_reserve_data+0x6b2/0x8d0
[ 239.215860][ T7886] btrfs_qgroup_reserve_data+0x68/0xb0
[ 239.215875][ T7886] btrfs_check_data_free_space+0x14b/0x240
[ 239.215893][ T7886] btrfs_buffered_write+0x509/0x1310
[ 239.215922][ T7886] ? __lock_acquire+0xad5/0xd80
[ 239.215937][ T7886] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 239.215959][ T7886] ? aa_file_perm+0x139/0xf60
[ 239.215998][ T7886] ? aa_file_perm+0x139/0xf60
[ 239.216015][ T7886] ? aa_file_perm+0x3f1/0xf60
[ 239.216036][ T7886] btrfs_do_write_iter+0x27b/0x7c0
[ 239.216054][ T7886] ? kstrtouint+0xfc/0x190
[ 239.216068][ T7886] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 239.216092][ T7886] do_iter_readv_writev+0x71f/0x9d0
[ 239.216112][ T7886] ? __pfx_do_iter_readv_writev+0x10/0x10
[ 239.216124][ T7886] ? rcu_read_lock_any_held+0xbb/0x160
[ 239.216151][ T7886] vfs_writev+0x38d/0xbc0
[ 239.216175][ T7886] ? __lock_acquire+0xad5/0xd80
[ 239.216186][ T7886] ? __pfx_vfs_writev+0x10/0x10
[ 239.216213][ T7886] ? __fget_files+0x2a/0x420
[ 239.216225][ T7886] ? __fget_files+0x39d/0x420
[ 239.216234][ T7886] ? __fget_files+0x2a/0x420
[ 239.216251][ T7886] __se_sys_pwritev2+0x1b8/0x2d0
[ 239.216268][ T7886] ? __pfx___se_sys_pwritev2+0x10/0x10
[ 239.216285][ T7886] ? __x64_sys_pwritev2+0x21/0xf0
[ 239.216301][ T7886] do_syscall_64+0xf3/0x230
[ 239.216316][ T7886] ? clear_bhb_loop+0x45/0xa0
[ 239.216330][ T7886] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 239.216341][ T7886] RIP: 0033:0x7fe207b7e719
[ 239.216354][ T7886] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 239.216364][ T7886] RSP: 002b:00007fe208899038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[ 239.216378][ T7886] RAX: ffffffffffffffda RBX: 00007fe207d35f80 RCX: 00007fe207b7e719
[ 239.216385][ T7886] RDX: 0000000000000001 RSI: 00000000200001c0 RDI: 0000000000000005
[ 239.216393][ T7886] RBP: 00007fe208899090 R08: 0000000000000009 R09: 0000000000000008
[ 239.216400][ T7886] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000001
[ 239.216407][ T7886] R13: 0000000000000000 R14: 00007fe207d35f80 R15: 00007ffdb17f4018
[ 239.216427][ T7886]
[ 239.421997][ T7886] BTRFS error (device loop0 state A): Transaction aborted (error -12)
[ 239.425421][ T7886] BTRFS: error (device loop0 state A) in add_to_free_space_tree:1052: errno=-12 Out of memory
[ 239.432639][ T7886] BTRFS info (device loop0 state EA): forced readonly
[ 239.435431][ T7886] BTRFS: error (device loop0 state EA) in do_free_extent_accounting:2973: errno=-12 Out of memory
[ 239.441633][ T7886] BTRFS error (device loop0 state EA): failed to run delayed ref for logical 1052672 num_bytes 4096 type 176 action 2 ref_mod 1: -12
[ 239.448115][ T7886] BTRFS: error (device loop0 state EA) in btrfs_run_delayed_refs:2154: errno=-12 Out of memory
[ 239.460839][ T5588] BTRFS info (device loop0 state EA): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 239.466892][ T5588] BTRFS warning (device loop0 state EA): qgroup 0/5 has unreleased space, type 0 rsv 1052672
[ 239.470946][ T5588] BTRFS error (device loop0 state EA): qgroup reserved space leaked
[ 239.849494][ T7904] loop0: detected capacity change from 0 to 32768
[ 239.859395][ T7904] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.143 (7904)
[ 239.881084][ T7904] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 239.885053][ T7904] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm
[ 239.898782][ T7904] BTRFS info (device loop0): using free-space-tree
[ 239.995025][ T7904] FAULT_INJECTION: forcing a failure.
[ 239.995025][ T7904] name failslab, interval 1, probability 0, space 0, times 0
[ 240.008473][ T7904] CPU: 0 UID: 0 PID: 7904 Comm: syz.0.143 Not tainted 6.15.0-rc2-syzkaller-g1a1d569a75f3 #0 PREEMPT(full)
[ 240.008496][ T7904] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 240.008503][ T7904] Call Trace:
[ 240.008509][ T7904]
[ 240.008514][ T7904] dump_stack_lvl+0x241/0x360
[ 240.008539][ T7904] ? __pfx_dump_stack_lvl+0x10/0x10
[ 240.008555][ T7904] ? __pfx__printk+0x10/0x10
[ 240.008575][ T7904] ? __pfx___might_resched+0x10/0x10
[ 240.008592][ T7904] should_fail_ex+0x424/0x570
[ 240.008610][ T7904] should_failslab+0xac/0x100
[ 240.008628][ T7904] kmem_cache_alloc_noprof+0x78/0x390
[ 240.008642][ T7904] ? alloc_extent_state+0x25/0x310
[ 240.008659][ T7904] alloc_extent_state+0x25/0x310
[ 240.008673][ T7904] __set_extent_bit+0x1f4/0x1bc0
[ 240.008699][ T7904] set_extent_bit+0x3b/0x50
[ 240.008714][ T7904] btrfs_alloc_tree_block+0xa37/0x15d0
[ 240.008737][ T7904] ? __pfx_btrfs_alloc_tree_block+0x10/0x10
[ 240.008752][ T7904] ? __kernel_text_address+0xd/0x40
[ 240.008772][ T7904] ? __lock_acquire+0xad5/0xd80
[ 240.008786][ T7904] ? read_extent_buffer+0x10d/0x550
[ 240.008804][ T7904] btrfs_force_cow_block+0x530/0x2010
[ 240.008837][ T7904] ? __pfx_btrfs_force_cow_block+0x10/0x10
[ 240.008851][ T7904] ? btrfs_qgroup_add_swapped_blocks+0x8e0/0x9c0
[ 240.008869][ T7904] ? down_write_nested+0x195/0x220
[ 240.008885][ T7904] ? __pfx_down_write_nested+0x10/0x10
[ 240.008903][ T7904] btrfs_cow_block+0x377/0x840
[ 240.008925][ T7904] btrfs_search_slot+0xc12/0x31c0
[ 240.008957][ T7904] ? __pfx_btrfs_search_slot+0x10/0x10
[ 240.008970][ T7904] ? btrfs_extent_root+0x2a3/0x3b0
[ 240.008988][ T7904] ? __pfx_btrfs_extent_root+0x10/0x10
[ 240.009010][ T7904] ? kasan_save_track+0x51/0x80
[ 240.009021][ T7904] ? kasan_save_track+0x3f/0x80
[ 240.009035][ T7904] lookup_inline_extent_backref+0x44a/0x1b60
[ 240.009047][ T7904] ? btrfs_qgroup_reserve_data+0x68/0xb0
[ 240.009059][ T7904] ? btrfs_check_data_free_space+0x14b/0x240
[ 240.009073][ T7904] ? btrfs_buffered_write+0x509/0x1310
[ 240.009089][ T7904] ? do_iter_readv_writev+0x71f/0x9d0
[ 240.009104][ T7904] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 240.009131][ T7904] ? __pfx_lookup_inline_extent_backref+0x10/0x10
[ 240.009157][ T7904] ? rcu_is_watching+0x15/0xb0
[ 240.009172][ T7904] ? trace_kmem_cache_alloc+0x1f/0xc0
[ 240.009186][ T7904] ? kmem_cache_alloc_noprof+0x237/0x390
[ 240.009203][ T7904] __btrfs_free_extent+0x438/0x3990
[ 240.009232][ T7904] ? __pfx___btrfs_free_extent+0x10/0x10
[ 240.009243][ T7904] ? btrfs_tree_mod_log_lowest_seq+0x84/0xa0
[ 240.009256][ T7904] ? do_raw_read_unlock+0x3c/0x80
[ 240.009277][ T7904] ? do_raw_spin_unlock+0x58/0x8b0
[ 240.009298][ T7904] __btrfs_run_delayed_refs+0xfa3/0x4160
[ 240.009314][ T7904] ? __lock_acquire+0xad5/0xd80
[ 240.009359][ T7904] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 240.009378][ T7904] ? __pfx___btrfs_run_delayed_refs+0x10/0x10
[ 240.009394][ T7904] ? __kernel_text_address+0xd/0x40
[ 240.009404][ T7904] ? unwind_get_return_address+0x4d/0x90
[ 240.009420][ T7904] ? arch_stack_walk+0xff/0x150
[ 240.009449][ T7904] ? stack_trace_save+0x11a/0x1d0
[ 240.009467][ T7904] ? __lock_acquire+0xad5/0xd80
[ 240.009481][ T7904] ? stack_depot_save_flags+0x44/0x940
[ 240.009503][ T7904] btrfs_run_delayed_refs+0xe3/0x2f0
[ 240.009522][ T7904] btrfs_commit_transaction+0x4ae/0x3650
[ 240.009537][ T7904] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 240.009552][ T7904] ? btrfs_commit_transaction+0x167/0x3650
[ 240.009570][ T7904] ? __lock_acquire+0xad5/0xd80
[ 240.009584][ T7904] ? do_raw_spin_lock+0x151/0x370
[ 240.009603][ T7904] ? __pfx_btrfs_commit_transaction+0x10/0x10
[ 240.009632][ T7904] ? btrfs_record_root_in_trans+0x12d/0x190
[ 240.009648][ T7904] ? start_transaction+0x45f/0x16b0
[ 240.009677][ T7904] try_flush_qgroup+0x1fc/0x3a0
[ 240.009690][ T7904] ? kfree+0x198/0x430
[ 240.009702][ T7904] ? qgroup_reserve_data+0x6b2/0x8d0
[ 240.009716][ T7904] ? __pfx_try_flush_qgroup+0x10/0x10
[ 240.009731][ T7904] ? qgroup_reserve_data+0x6b2/0x8d0
[ 240.009752][ T7904] btrfs_qgroup_reserve_data+0x68/0xb0
[ 240.009768][ T7904] btrfs_check_data_free_space+0x14b/0x240
[ 240.009786][ T7904] btrfs_buffered_write+0x509/0x1310
[ 240.009814][ T7904] ? __lock_acquire+0xad5/0xd80
[ 240.009829][ T7904] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 240.009851][ T7904] ? aa_file_perm+0x139/0xf60
[ 240.009866][ T7904] ? aa_file_perm+0x139/0xf60
[ 240.009881][ T7904] ? aa_file_perm+0x3f1/0xf60
[ 240.009902][ T7904] btrfs_do_write_iter+0x27b/0x7c0
[ 240.009921][ T7904] ? kstrtouint+0xfc/0x190
[ 240.009936][ T7904] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 240.009961][ T7904] do_iter_readv_writev+0x71f/0x9d0
[ 240.009979][ T7904] ? __pfx_do_iter_readv_writev+0x10/0x10
[ 240.009992][ T7904] ? rcu_read_lock_any_held+0xbb/0x160
[ 240.010019][ T7904] vfs_writev+0x38d/0xbc0
[ 240.010046][ T7904] ? __lock_acquire+0xad5/0xd80
[ 240.010058][ T7904] ? __pfx_vfs_writev+0x10/0x10
[ 240.010087][ T7904] ? __fget_files+0x2a/0x420
[ 240.010100][ T7904] ? __fget_files+0x39d/0x420
[ 240.010108][ T7904] ? __fget_files+0x2a/0x420
[ 240.010126][ T7904] __se_sys_pwritev2+0x1b8/0x2d0
[ 240.010143][ T7904] ? __pfx___se_sys_pwritev2+0x10/0x10
[ 240.010162][ T7904] ? __x64_sys_pwritev2+0x21/0xf0
[ 240.010179][ T7904] do_syscall_64+0xf3/0x230
[ 240.010194][ T7904] ? clear_bhb_loop+0x45/0xa0
[ 240.010208][ T7904] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 240.010219][ T7904] RIP: 0033:0x7fe207b7e719
[ 240.010230][ T7904] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 240.010239][ T7904] RSP: 002b:00007fe208899038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[ 240.010252][ T7904] RAX: ffffffffffffffda RBX: 00007fe207d35f80 RCX: 00007fe207b7e719
[ 240.010261][ T7904] RDX: 0000000000000001 RSI: 00000000200001c0 RDI: 0000000000000005
[ 240.010269][ T7904] RBP: 00007fe208899090 R08: 0000000000000009 R09: 0000000000000008
[ 240.010276][ T7904] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000001
[ 240.010282][ T7904] R13: 0000000000000000 R14: 00007fe207d35f80 R15: 00007ffdb17f4018
[ 240.010303][ T7904]
[ 240.265206][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[ 240.291397][ T5588] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 240.707304][ T7922] loop0: detected capacity change from 0 to 32768
[ 240.715184][ T7922] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.144 (7922)
[ 240.732873][ T7922] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 240.746471][ T7922] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm
[ 240.750059][ T7922] BTRFS info (device loop0): using free-space-tree
[ 240.843537][ T7922] FAULT_INJECTION: forcing a failure.
[ 240.843537][ T7922] name failslab, interval 1, probability 0, space 0, times 0
[ 240.859682][ T56] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[ 240.863484][ T7922] CPU: 0 UID: 0 PID: 7922 Comm: syz.0.144 Not tainted 6.15.0-rc2-syzkaller-g1a1d569a75f3 #0 PREEMPT(full)
[ 240.863503][ T7922] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 240.863511][ T7922] Call Trace:
[ 240.863517][ T7922]
[ 240.863523][ T7922] dump_stack_lvl+0x241/0x360
[ 240.863547][ T7922] ? __pfx_dump_stack_lvl+0x10/0x10
[ 240.863562][ T7922] ? __pfx__printk+0x10/0x10
[ 240.863576][ T7922] ? __pfx___might_resched+0x10/0x10
[ 240.863587][ T7922] should_fail_ex+0x424/0x570
[ 240.863598][ T7922] should_failslab+0xac/0x100
[ 240.863615][ T7922] kmem_cache_alloc_noprof+0x78/0x390
[ 240.863636][ T7922] ? alloc_extent_state+0x25/0x310
[ 240.863650][ T7922] alloc_extent_state+0x25/0x310
[ 240.863663][ T7922] __set_extent_bit+0x1f4/0x1bc0
[ 240.863685][ T7922] set_extent_bit+0x3b/0x50
[ 240.863699][ T7922] btrfs_alloc_tree_block+0xa37/0x15d0
[ 240.863722][ T7922] ? __pfx_btrfs_alloc_tree_block+0x10/0x10
[ 240.863734][ T7922] ? __kernel_text_address+0xd/0x40
[ 240.863753][ T7922] ? __lock_acquire+0xad5/0xd80
[ 240.863767][ T7922] ? read_extent_buffer+0x10d/0x550
[ 240.863784][ T7922] btrfs_force_cow_block+0x530/0x2010
[ 240.863816][ T7922] ? __pfx_btrfs_force_cow_block+0x10/0x10
[ 240.863830][ T7922] ? btrfs_qgroup_add_swapped_blocks+0x8e0/0x9c0
[ 240.863848][ T7922] ? down_write_nested+0x195/0x220
[ 240.863865][ T7922] ? __pfx_down_write_nested+0x10/0x10
[ 240.863883][ T7922] btrfs_cow_block+0x377/0x840
[ 240.863905][ T7922] btrfs_search_slot+0xc12/0x31c0
[ 240.863938][ T7922] ? __pfx_btrfs_search_slot+0x10/0x10
[ 240.863951][ T7922] ? btrfs_extent_root+0x2a3/0x3b0
[ 240.863970][ T7922] ? __pfx_btrfs_extent_root+0x10/0x10
[ 240.863991][ T7922] ? kasan_save_track+0x51/0x80
[ 240.864004][ T7922] ? kasan_save_track+0x3f/0x80
[ 240.864020][ T7922] lookup_inline_extent_backref+0x44a/0x1b60
[ 240.864032][ T7922] ? btrfs_qgroup_reserve_data+0x68/0xb0
[ 240.864045][ T7922] ? btrfs_check_data_free_space+0x14b/0x240
[ 240.864059][ T7922] ? btrfs_buffered_write+0x509/0x1310
[ 240.864075][ T7922] ? do_iter_readv_writev+0x71f/0x9d0
[ 240.864091][ T7922] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 240.864119][ T7922] ? __pfx_lookup_inline_extent_backref+0x10/0x10
[ 240.864144][ T7922] ? rcu_is_watching+0x15/0xb0
[ 240.864161][ T7922] ? trace_kmem_cache_alloc+0x1f/0xc0
[ 240.864176][ T7922] ? kmem_cache_alloc_noprof+0x237/0x390
[ 240.864193][ T7922] __btrfs_free_extent+0x438/0x3990
[ 240.864222][ T7922] ? __pfx___btrfs_free_extent+0x10/0x10
[ 240.864234][ T7922] ? btrfs_tree_mod_log_lowest_seq+0x84/0xa0
[ 240.864247][ T7922] ? do_raw_read_unlock+0x3c/0x80
[ 240.864269][ T7922] ? do_raw_spin_unlock+0x58/0x8b0
[ 240.864291][ T7922] __btrfs_run_delayed_refs+0xfa3/0x4160
[ 240.864309][ T7922] ? __lock_acquire+0xad5/0xd80
[ 240.864353][ T7922] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 240.864372][ T7922] ? __pfx___btrfs_run_delayed_refs+0x10/0x10
[ 240.864401][ T7922] ? __kernel_text_address+0xd/0x40
[ 240.864413][ T7922] ? unwind_get_return_address+0x4d/0x90
[ 240.864430][ T7922] ? arch_stack_walk+0xff/0x150
[ 240.864455][ T7922] ? stack_trace_save+0x11a/0x1d0
[ 240.864473][ T7922] ? __lock_acquire+0xad5/0xd80
[ 240.864488][ T7922] ? stack_depot_save_flags+0x44/0x940
[ 240.864510][ T7922] btrfs_run_delayed_refs+0xe3/0x2f0
[ 240.864530][ T7922] btrfs_commit_transaction+0x4ae/0x3650
[ 240.864544][ T7922] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 240.864559][ T7922] ? btrfs_commit_transaction+0x167/0x3650
[ 240.864577][ T7922] ? __lock_acquire+0xad5/0xd80
[ 240.864591][ T7922] ? do_raw_spin_lock+0x151/0x370
[ 240.864609][ T7922] ? __pfx_btrfs_commit_transaction+0x10/0x10
[ 240.864636][ T7922] ? btrfs_record_root_in_trans+0x12d/0x190
[ 240.864652][ T7922] ? start_transaction+0x45f/0x16b0
[ 240.864678][ T7922] try_flush_qgroup+0x1fc/0x3a0
[ 240.864691][ T7922] ? kfree+0x198/0x430
[ 240.864704][ T7922] ? qgroup_reserve_data+0x6b2/0x8d0
[ 240.864718][ T7922] ? __pfx_try_flush_qgroup+0x10/0x10
[ 240.864733][ T7922] ? qgroup_reserve_data+0x6b2/0x8d0
[ 240.864753][ T7922] btrfs_qgroup_reserve_data+0x68/0xb0
[ 240.864767][ T7922] btrfs_check_data_free_space+0x14b/0x240
[ 240.864784][ T7922] btrfs_buffered_write+0x509/0x1310
[ 240.864814][ T7922] ? __lock_acquire+0xad5/0xd80
[ 240.864829][ T7922] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 240.864852][ T7922] ? aa_file_perm+0x139/0xf60
[ 240.864870][ T7922] ? aa_file_perm+0x139/0xf60
[ 240.864886][ T7922] ? aa_file_perm+0x3f1/0xf60
[ 240.864906][ T7922] btrfs_do_write_iter+0x27b/0x7c0
[ 240.864926][ T7922] ? kstrtouint+0xfc/0x190
[ 240.864941][ T7922] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 240.864963][ T7922] do_iter_readv_writev+0x71f/0x9d0
[ 240.864981][ T7922] ? __pfx_do_iter_readv_writev+0x10/0x10
[ 240.864994][ T7922] ? rcu_read_lock_any_held+0xbb/0x160
[ 240.865021][ T7922] vfs_writev+0x38d/0xbc0
[ 240.865047][ T7922] ? __lock_acquire+0xad5/0xd80
[ 240.865059][ T7922] ? __pfx_vfs_writev+0x10/0x10
[ 240.865087][ T7922] ? __fget_files+0x2a/0x420
[ 240.865099][ T7922] ? __fget_files+0x39d/0x420
[ 240.865108][ T7922] ? __fget_files+0x2a/0x420
[ 240.865125][ T7922] __se_sys_pwritev2+0x1b8/0x2d0
[ 240.865142][ T7922] ? __pfx___se_sys_pwritev2+0x10/0x10
[ 240.865160][ T7922] ? __x64_sys_pwritev2+0x21/0xf0
[ 240.865176][ T7922] do_syscall_64+0xf3/0x230
[ 240.865192][ T7922] ? clear_bhb_loop+0x45/0xa0
[ 240.865206][ T7922] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 240.865218][ T7922] RIP: 0033:0x7fe207b7e719
[ 240.865232][ T7922] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 240.865242][ T7922] RSP: 002b:00007fe208899038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[ 240.865255][ T7922] RAX: ffffffffffffffda RBX: 00007fe207d35f80 RCX: 00007fe207b7e719
[ 240.865263][ T7922] RDX: 0000000000000001 RSI: 00000000200001c0 RDI: 0000000000000005
[ 240.865270][ T7922] RBP: 00007fe208899090 R08: 0000000000000009 R09: 0000000000000008
[ 240.865277][ T7922] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000001
[ 240.865284][ T7922] R13: 0000000000000000 R14: 00007fe207d35f80 R15: 00007ffdb17f4018
[ 240.865302][ T7922]
[ 241.184576][ T5588] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 241.554166][ T7940] loop0: detected capacity change from 0 to 32768
[ 241.566389][ T7940] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.145 (7940)
[ 241.598748][ T7940] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 241.613651][ T7940] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm
[ 241.624018][ T7940] BTRFS info (device loop0): using free-space-tree
[ 241.720263][ T1035] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[ 241.745857][ T5588] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
2025/04/16 04:53:09 executed programs: 133
[ 242.125411][ T7958] loop0: detected capacity change from 0 to 32768
[ 242.139791][ T7958] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.146 (7958)
[ 242.166650][ T7958] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 242.186224][ T7958] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm
[ 242.189685][ T7958] BTRFS info (device loop0): using free-space-tree
[ 242.275139][ T7958] FAULT_INJECTION: forcing a failure.
[ 242.275139][ T7958] name failslab, interval 1, probability 0, space 0, times 0
[ 242.284595][ T1035] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[ 242.297884][ T7958] CPU: 0 UID: 0 PID: 7958 Comm: syz.0.146 Not tainted 6.15.0-rc2-syzkaller-g1a1d569a75f3 #0 PREEMPT(full)
[ 242.297904][ T7958] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 242.297911][ T7958] Call Trace:
[ 242.297917][ T7958]
[ 242.297922][ T7958] dump_stack_lvl+0x241/0x360
[ 242.297946][ T7958] ? __pfx_dump_stack_lvl+0x10/0x10
[ 242.297961][ T7958] ? __pfx__printk+0x10/0x10
[ 242.297979][ T7958] ? __pfx___might_resched+0x10/0x10
[ 242.297995][ T7958] should_fail_ex+0x424/0x570
[ 242.298011][ T7958] should_failslab+0xac/0x100
[ 242.298028][ T7958] kmem_cache_alloc_noprof+0x78/0x390
[ 242.298042][ T7958] ? add_to_free_space_tree+0xc9/0x320
[ 242.298061][ T7958] add_to_free_space_tree+0xc9/0x320
[ 242.298080][ T7958] __btrfs_free_extent+0x1cf7/0x3990
[ 242.298106][ T7958] ? __pfx___btrfs_free_extent+0x10/0x10
[ 242.298116][ T7958] ? btrfs_tree_mod_log_lowest_seq+0x84/0xa0
[ 242.298129][ T7958] ? do_raw_read_unlock+0x3c/0x80
[ 242.298150][ T7958] ? do_raw_spin_unlock+0x58/0x8b0
[ 242.298170][ T7958] __btrfs_run_delayed_refs+0xfa3/0x4160
[ 242.298185][ T7958] ? __lock_acquire+0xad5/0xd80
[ 242.298227][ T7958] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 242.298243][ T7958] ? __pfx___btrfs_run_delayed_refs+0x10/0x10
[ 242.298259][ T7958] ? __kernel_text_address+0xd/0x40
[ 242.298269][ T7958] ? unwind_get_return_address+0x4d/0x90
[ 242.298283][ T7958] ? arch_stack_walk+0xff/0x150
[ 242.298306][ T7958] ? stack_trace_save+0x11a/0x1d0
[ 242.298323][ T7958] ? __lock_acquire+0xad5/0xd80
[ 242.298336][ T7958] ? stack_depot_save_flags+0x44/0x940
[ 242.298356][ T7958] btrfs_run_delayed_refs+0xe3/0x2f0
[ 242.298375][ T7958] btrfs_commit_transaction+0x4ae/0x3650
[ 242.298389][ T7958] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 242.298404][ T7958] ? btrfs_commit_transaction+0x167/0x3650
[ 242.298433][ T7958] ? __lock_acquire+0xad5/0xd80
[ 242.298446][ T7958] ? do_raw_spin_lock+0x151/0x370
[ 242.298464][ T7958] ? __pfx_btrfs_commit_transaction+0x10/0x10
[ 242.298491][ T7958] ? btrfs_record_root_in_trans+0x12d/0x190
[ 242.298506][ T7958] ? start_transaction+0x45f/0x16b0
[ 242.298533][ T7958] try_flush_qgroup+0x1fc/0x3a0
[ 242.298545][ T7958] ? kfree+0x198/0x430
[ 242.298558][ T7958] ? qgroup_reserve_data+0x6b2/0x8d0
[ 242.298570][ T7958] ? __pfx_try_flush_qgroup+0x10/0x10
[ 242.298583][ T7958] ? qgroup_reserve_data+0x6b2/0x8d0
[ 242.298604][ T7958] btrfs_qgroup_reserve_data+0x68/0xb0
[ 242.298619][ T7958] btrfs_check_data_free_space+0x14b/0x240
[ 242.298637][ T7958] btrfs_buffered_write+0x509/0x1310
[ 242.298665][ T7958] ? __lock_acquire+0xad5/0xd80
[ 242.298679][ T7958] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 242.298701][ T7958] ? aa_file_perm+0x139/0xf60
[ 242.298717][ T7958] ? aa_file_perm+0x139/0xf60
[ 242.298732][ T7958] ? aa_file_perm+0x3f1/0xf60
[ 242.298751][ T7958] btrfs_do_write_iter+0x27b/0x7c0
[ 242.298769][ T7958] ? kstrtouint+0xfc/0x190
[ 242.298783][ T7958] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 242.298805][ T7958] do_iter_readv_writev+0x71f/0x9d0
[ 242.298823][ T7958] ? __pfx_do_iter_readv_writev+0x10/0x10
[ 242.298834][ T7958] ? rcu_read_lock_any_held+0xbb/0x160
[ 242.298860][ T7958] vfs_writev+0x38d/0xbc0
[ 242.298884][ T7958] ? __lock_acquire+0xad5/0xd80
[ 242.298896][ T7958] ? __pfx_vfs_writev+0x10/0x10
[ 242.298929][ T7958] ? __fget_files+0x2a/0x420
[ 242.298941][ T7958] ? __fget_files+0x39d/0x420
[ 242.298949][ T7958] ? __fget_files+0x2a/0x420
[ 242.298966][ T7958] __se_sys_pwritev2+0x1b8/0x2d0
[ 242.298981][ T7958] ? __pfx___se_sys_pwritev2+0x10/0x10
[ 242.298999][ T7958] ? __x64_sys_pwritev2+0x21/0xf0
[ 242.299014][ T7958] do_syscall_64+0xf3/0x230
[ 242.299059][ T7958] ? clear_bhb_loop+0x45/0xa0
[ 242.299073][ T7958] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 242.299084][ T7958] RIP: 0033:0x7fe207b7e719
[ 242.299096][ T7958] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 242.299105][ T7958] RSP: 002b:00007fe208899038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[ 242.299118][ T7958] RAX: ffffffffffffffda RBX: 00007fe207d35f80 RCX: 00007fe207b7e719
[ 242.299126][ T7958] RDX: 0000000000000001 RSI: 00000000200001c0 RDI: 0000000000000005
[ 242.299133][ T7958] RBP: 00007fe208899090 R08: 0000000000000009 R09: 0000000000000008
[ 242.299140][ T7958] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000001
[ 242.299147][ T7958] R13: 0000000000000000 R14: 00007fe207d35f80 R15: 00007ffdb17f4018
[ 242.299166][ T7958]
[ 242.299175][ T7958] BTRFS error (device loop0 state A): Transaction aborted (error -12)
[ 242.529720][ T7958] BTRFS: error (device loop0 state A) in add_to_free_space_tree:1052: errno=-12 Out of memory
[ 242.534249][ T7958] BTRFS info (device loop0 state EA): forced readonly
[ 242.538596][ T7958] BTRFS: error (device loop0 state EA) in do_free_extent_accounting:2973: errno=-12 Out of memory
[ 242.542966][ T7958] BTRFS error (device loop0 state EA): failed to run delayed ref for logical 1052672 num_bytes 4096 type 176 action 2 ref_mod 1: -12
[ 242.552018][ T7958] BTRFS: error (device loop0 state EA) in btrfs_run_delayed_refs:2154: errno=-12 Out of memory
[ 242.562996][ T5588] BTRFS info (device loop0 state EA): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 242.570219][ T5588] BTRFS warning (device loop0 state EA): qgroup 0/5 has unreleased space, type 0 rsv 1052672
[ 242.574285][ T5588] BTRFS error (device loop0 state EA): qgroup reserved space leaked
[ 242.962259][ T7976] loop0: detected capacity change from 0 to 32768
[ 242.976314][ T7976] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.147 (7976)
[ 243.000955][ T7976] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 243.004799][ T7976] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm
[ 243.026346][ T7976] BTRFS info (device loop0): using free-space-tree
[ 243.100435][ T7976] FAULT_INJECTION: forcing a failure.
[ 243.100435][ T7976] name failslab, interval 1, probability 0, space 0, times 0
[ 243.105211][ T7976] CPU: 0 UID: 0 PID: 7976 Comm: syz.0.147 Not tainted 6.15.0-rc2-syzkaller-g1a1d569a75f3 #0 PREEMPT(full)
[ 243.105229][ T7976] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 243.105238][ T7976] Call Trace:
[ 243.105243][ T7976]
[ 243.105249][ T7976] dump_stack_lvl+0x241/0x360
[ 243.105273][ T7976] ? __pfx_dump_stack_lvl+0x10/0x10
[ 243.105289][ T7976] ? __pfx__printk+0x10/0x10
[ 243.105307][ T7976] ? __pfx___might_resched+0x10/0x10
[ 243.105323][ T7976] should_fail_ex+0x424/0x570
[ 243.105340][ T7976] should_failslab+0xac/0x100
[ 243.105358][ T7976] kmem_cache_alloc_noprof+0x78/0x390
[ 243.105373][ T7976] ? alloc_extent_state+0x25/0x310
[ 243.105387][ T7976] alloc_extent_state+0x25/0x310
[ 243.105409][ T7976] __set_extent_bit+0x1f4/0x1bc0
[ 243.105435][ T7976] set_extent_bit+0x3b/0x50
[ 243.105450][ T7976] btrfs_alloc_tree_block+0xa37/0x15d0
[ 243.105473][ T7976] ? __pfx_btrfs_alloc_tree_block+0x10/0x10
[ 243.105487][ T7976] ? __kernel_text_address+0xd/0x40
[ 243.105505][ T7976] ? __lock_acquire+0xad5/0xd80
[ 243.105519][ T7976] ? read_extent_buffer+0x10d/0x550
[ 243.105536][ T7976] btrfs_force_cow_block+0x530/0x2010
[ 243.105567][ T7976] ? __pfx_btrfs_force_cow_block+0x10/0x10
[ 243.105581][ T7976] ? btrfs_qgroup_add_swapped_blocks+0x8e0/0x9c0
[ 243.105598][ T7976] ? down_write_nested+0x195/0x220
[ 243.105613][ T7976] ? __pfx_down_write_nested+0x10/0x10
[ 243.105630][ T7976] btrfs_cow_block+0x377/0x840
[ 243.105652][ T7976] btrfs_search_slot+0xc12/0x31c0
[ 243.105682][ T7976] ? __pfx_btrfs_search_slot+0x10/0x10
[ 243.105694][ T7976] ? btrfs_extent_root+0x2a3/0x3b0
[ 243.105712][ T7976] ? __pfx_btrfs_extent_root+0x10/0x10
[ 243.105733][ T7976] ? kasan_save_track+0x51/0x80
[ 243.105744][ T7976] ? kasan_save_track+0x3f/0x80
[ 243.105757][ T7976] lookup_inline_extent_backref+0x44a/0x1b60
[ 243.105768][ T7976] ? btrfs_qgroup_reserve_data+0x68/0xb0
[ 243.105778][ T7976] ? btrfs_check_data_free_space+0x14b/0x240
[ 243.105791][ T7976] ? btrfs_buffered_write+0x509/0x1310
[ 243.105806][ T7976] ? do_iter_readv_writev+0x71f/0x9d0
[ 243.105820][ T7976] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 243.105845][ T7976] ? __pfx_lookup_inline_extent_backref+0x10/0x10
[ 243.105864][ T7976] ? rcu_is_watching+0x15/0xb0
[ 243.105878][ T7976] ? trace_kmem_cache_alloc+0x1f/0xc0
[ 243.105891][ T7976] ? kmem_cache_alloc_noprof+0x237/0x390
[ 243.105908][ T7976] __btrfs_free_extent+0x438/0x3990
[ 243.105934][ T7976] ? __pfx___btrfs_free_extent+0x10/0x10
[ 243.105944][ T7976] ? btrfs_tree_mod_log_lowest_seq+0x84/0xa0
[ 243.105957][ T7976] ? do_raw_read_unlock+0x3c/0x80
[ 243.105997][ T7976] ? do_raw_spin_unlock+0x58/0x8b0
[ 243.106019][ T7976] __btrfs_run_delayed_refs+0xfa3/0x4160
[ 243.106035][ T7976] ? __lock_acquire+0xad5/0xd80
[ 243.106077][ T7976] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 243.106095][ T7976] ? __pfx___btrfs_run_delayed_refs+0x10/0x10
[ 243.106110][ T7976] ? __kernel_text_address+0xd/0x40
[ 243.106120][ T7976] ? unwind_get_return_address+0x4d/0x90
[ 243.106135][ T7976] ? arch_stack_walk+0xff/0x150
[ 243.106158][ T7976] ? stack_trace_save+0x11a/0x1d0
[ 243.106175][ T7976] ? __lock_acquire+0xad5/0xd80
[ 243.106189][ T7976] ? stack_depot_save_flags+0x44/0x940
[ 243.106209][ T7976] btrfs_run_delayed_refs+0xe3/0x2f0
[ 243.106229][ T7976] btrfs_commit_transaction+0x4ae/0x3650
[ 243.106242][ T7976] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 243.106257][ T7976] ? btrfs_commit_transaction+0x167/0x3650
[ 243.106275][ T7976] ? __lock_acquire+0xad5/0xd80
[ 243.106287][ T7976] ? do_raw_spin_lock+0x151/0x370
[ 243.106306][ T7976] ? __pfx_btrfs_commit_transaction+0x10/0x10
[ 243.106333][ T7976] ? btrfs_record_root_in_trans+0x12d/0x190
[ 243.106349][ T7976] ? start_transaction+0x45f/0x16b0
[ 243.106377][ T7976] try_flush_qgroup+0x1fc/0x3a0
[ 243.106389][ T7976] ? kfree+0x198/0x430
[ 243.106408][ T7976] ? qgroup_reserve_data+0x6b2/0x8d0
[ 243.106421][ T7976] ? __pfx_try_flush_qgroup+0x10/0x10
[ 243.106435][ T7976] ? qgroup_reserve_data+0x6b2/0x8d0
[ 243.106455][ T7976] btrfs_qgroup_reserve_data+0x68/0xb0
[ 243.106469][ T7976] btrfs_check_data_free_space+0x14b/0x240
[ 243.106488][ T7976] btrfs_buffered_write+0x509/0x1310
[ 243.106517][ T7976] ? __lock_acquire+0xad5/0xd80
[ 243.106532][ T7976] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 243.106552][ T7976] ? aa_file_perm+0x139/0xf60
[ 243.106569][ T7976] ? aa_file_perm+0x139/0xf60
[ 243.106584][ T7976] ? aa_file_perm+0x3f1/0xf60
[ 243.106602][ T7976] btrfs_do_write_iter+0x27b/0x7c0
[ 243.106619][ T7976] ? kstrtouint+0xfc/0x190
[ 243.106634][ T7976] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 243.106657][ T7976] do_iter_readv_writev+0x71f/0x9d0
[ 243.106676][ T7976] ? __pfx_do_iter_readv_writev+0x10/0x10
[ 243.106688][ T7976] ? rcu_read_lock_any_held+0xbb/0x160
[ 243.106712][ T7976] vfs_writev+0x38d/0xbc0
[ 243.106737][ T7976] ? __lock_acquire+0xad5/0xd80
[ 243.106750][ T7976] ? __pfx_vfs_writev+0x10/0x10
[ 243.106775][ T7976] ? __fget_files+0x2a/0x420
[ 243.106786][ T7976] ? __fget_files+0x39d/0x420
[ 243.106794][ T7976] ? __fget_files+0x2a/0x420
[ 243.106811][ T7976] __se_sys_pwritev2+0x1b8/0x2d0
[ 243.106828][ T7976] ? __pfx___se_sys_pwritev2+0x10/0x10
[ 243.106845][ T7976] ? __x64_sys_pwritev2+0x21/0xf0
[ 243.106861][ T7976] do_syscall_64+0xf3/0x230
[ 243.106876][ T7976] ? clear_bhb_loop+0x45/0xa0
[ 243.106889][ T7976] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 243.106900][ T7976] RIP: 0033:0x7fe207b7e719
[ 243.106913][ T7976] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 243.106923][ T7976] RSP: 002b:00007fe208899038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[ 243.106935][ T7976] RAX: ffffffffffffffda RBX: 00007fe207d35f80 RCX: 00007fe207b7e719
[ 243.106943][ T7976] RDX: 0000000000000001 RSI: 00000000200001c0 RDI: 0000000000000005
[ 243.106950][ T7976] RBP: 00007fe208899090 R08: 0000000000000009 R09: 0000000000000008
[ 243.106957][ T7976] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000001
[ 243.106963][ T7976] R13: 0000000000000000 R14: 00007fe207d35f80 R15: 00007ffdb17f4018
[ 243.106980][ T7976]
[ 243.408427][ T1035] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[ 243.435201][ T5588] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 243.799981][ T7994] loop0: detected capacity change from 0 to 32768
[ 243.809588][ T7994] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.148 (7994)
[ 243.829067][ T7994] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 243.833153][ T7994] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm
[ 243.846776][ T7994] BTRFS info (device loop0): using free-space-tree
[ 243.915355][ T7994] FAULT_INJECTION: forcing a failure.
[ 243.915355][ T7994] name failslab, interval 1, probability 0, space 0, times 0
[ 243.927652][ T7994] CPU: 0 UID: 0 PID: 7994 Comm: syz.0.148 Not tainted 6.15.0-rc2-syzkaller-g1a1d569a75f3 #0 PREEMPT(full)
[ 243.927674][ T7994] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 243.927682][ T7994] Call Trace:
[ 243.927688][ T7994]
[ 243.927693][ T7994] dump_stack_lvl+0x241/0x360
[ 243.927717][ T7994] ? __pfx_dump_stack_lvl+0x10/0x10
[ 243.927733][ T7994] ? __pfx__printk+0x10/0x10
[ 243.927751][ T7994] ? __pfx___might_resched+0x10/0x10
[ 243.927767][ T7994] should_fail_ex+0x424/0x570
[ 243.927783][ T7994] should_failslab+0xac/0x100
[ 243.927799][ T7994] kmem_cache_alloc_noprof+0x78/0x390
[ 243.927813][ T7994] ? __btrfs_run_delayed_items+0x92/0x4b0
[ 243.927827][ T7994] __btrfs_run_delayed_items+0x92/0x4b0
[ 243.927838][ T7994] ? schedule+0x90/0x360
[ 243.927850][ T7994] ? schedule+0x90/0x360
[ 243.927860][ T7994] ? schedule+0x16d/0x360
[ 243.927872][ T7994] btrfs_commit_transaction+0xa1b/0x3650
[ 243.927886][ T7994] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 243.927901][ T7994] ? btrfs_commit_transaction+0x167/0x3650
[ 243.927921][ T7994] ? do_raw_spin_lock+0x151/0x370
[ 243.927941][ T7994] ? __pfx_btrfs_commit_transaction+0x10/0x10
[ 243.927967][ T7994] ? __pfx_autoremove_wake_function+0x10/0x10
[ 243.927983][ T7994] ? start_transaction+0x45f/0x16b0
[ 243.928003][ T7994] try_flush_qgroup+0x1fc/0x3a0
[ 243.928015][ T7994] ? kfree+0x198/0x430
[ 243.928027][ T7994] ? qgroup_reserve_data+0x6b2/0x8d0
[ 243.928039][ T7994] ? __pfx_try_flush_qgroup+0x10/0x10
[ 243.928053][ T7994] ? qgroup_reserve_data+0x6b2/0x8d0
[ 243.928073][ T7994] btrfs_qgroup_reserve_data+0x68/0xb0
[ 243.928088][ T7994] btrfs_check_data_free_space+0x14b/0x240
[ 243.928105][ T7994] btrfs_buffered_write+0x509/0x1310
[ 243.928133][ T7994] ? __lock_acquire+0xad5/0xd80
[ 243.928147][ T7994] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 243.928168][ T7994] ? aa_file_perm+0x139/0xf60
[ 243.928187][ T7994] ? aa_file_perm+0x139/0xf60
[ 243.928203][ T7994] ? aa_file_perm+0x3f1/0xf60
[ 243.928221][ T7994] btrfs_do_write_iter+0x27b/0x7c0
[ 243.928238][ T7994] ? kstrtouint+0xfc/0x190
[ 243.928252][ T7994] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 243.928274][ T7994] do_iter_readv_writev+0x71f/0x9d0
[ 243.928291][ T7994] ? __pfx_do_iter_readv_writev+0x10/0x10
[ 243.928303][ T7994] ? rcu_read_lock_any_held+0xbb/0x160
[ 243.928327][ T7994] vfs_writev+0x38d/0xbc0
[ 243.928353][ T7994] ? __lock_acquire+0xad5/0xd80
[ 243.928365][ T7994] ? __pfx_vfs_writev+0x10/0x10
[ 243.928391][ T7994] ? __fget_files+0x2a/0x420
[ 243.928403][ T7994] ? __fget_files+0x39d/0x420
[ 243.928412][ T7994] ? __fget_files+0x2a/0x420
[ 243.928428][ T7994] __se_sys_pwritev2+0x1b8/0x2d0
[ 243.928443][ T7994] ? __pfx___se_sys_pwritev2+0x10/0x10
[ 243.928461][ T7994] ? __x64_sys_pwritev2+0x21/0xf0
[ 243.928477][ T7994] do_syscall_64+0xf3/0x230
[ 243.928491][ T7994] ? clear_bhb_loop+0x45/0xa0
[ 243.928505][ T7994] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 243.928515][ T7994] RIP: 0033:0x7fe207b7e719
[ 243.928528][ T7994] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 243.928537][ T7994] RSP: 002b:00007fe208899038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[ 243.928550][ T7994] RAX: ffffffffffffffda RBX: 00007fe207d35f80 RCX: 00007fe207b7e719
[ 243.928557][ T7994] RDX: 0000000000000001 RSI: 00000000200001c0 RDI: 0000000000000005
[ 243.928564][ T7994] RBP: 00007fe208899090 R08: 0000000000000009 R09: 0000000000000008
[ 243.928571][ T7994] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000001
[ 243.928578][ T7994] R13: 0000000000000000 R14: 00007fe207d35f80 R15: 00007ffdb17f4018
[ 243.928598][ T7994]
[ 243.928608][ T7994] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[ 244.133751][ T7994] BTRFS error (device loop0 state A): Transaction aborted (error -12)
[ 244.137682][ T7994] BTRFS: error (device loop0 state A) in cleanup_transaction:2022: errno=-12 Out of memory
[ 244.141765][ T7994] BTRFS info (device loop0 state EA): forced readonly
[ 244.145558][ T3079] BTRFS error (device loop0 state EA): fail to start transaction for status update: -30
[ 244.160712][ T5588] BTRFS info (device loop0 state EA): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 244.165887][ T5588] BTRFS warning (device loop0 state EA): qgroup 0/5 has unreleased space, type 0 rsv 1052672
[ 244.172310][ T5588] BTRFS error (device loop0 state EA): qgroup reserved space leaked
[ 244.554029][ T8012] loop0: detected capacity change from 0 to 32768
[ 244.562377][ T8012] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.149 (8012)
[ 244.581054][ T8012] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 244.584944][ T8012] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm
[ 244.602102][ T8012] BTRFS info (device loop0): using free-space-tree
[ 244.729184][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[ 244.736315][ T8012] FAULT_INJECTION: forcing a failure.
[ 244.736315][ T8012] name failslab, interval 1, probability 0, space 0, times 0
[ 244.741077][ T8012] CPU: 0 UID: 0 PID: 8012 Comm: syz.0.149 Not tainted 6.15.0-rc2-syzkaller-g1a1d569a75f3 #0 PREEMPT(full)
[ 244.741094][ T8012] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 244.741101][ T8012] Call Trace:
[ 244.741106][ T8012]
[ 244.741110][ T8012] dump_stack_lvl+0x241/0x360
[ 244.741125][ T8012] ? __pfx_dump_stack_lvl+0x10/0x10
[ 244.741140][ T8012] ? __pfx__printk+0x10/0x10
[ 244.741156][ T8012] ? __kmalloc_cache_noprof+0x236/0x370
[ 244.741172][ T8012] ? __pfx___might_resched+0x10/0x10
[ 244.741189][ T8012] should_fail_ex+0x424/0x570
[ 244.741204][ T8012] should_failslab+0xac/0x100
[ 244.741221][ T8012] kmem_cache_alloc_noprof+0x78/0x390
[ 244.741235][ T8012] ? alloc_extent_state+0x25/0x310
[ 244.741248][ T8012] alloc_extent_state+0x25/0x310
[ 244.741261][ T8012] __set_extent_bit+0x1f4/0x1bc0
[ 244.741281][ T8012] ? __kasan_kmalloc+0x9d/0xb0
[ 244.741297][ T8012] set_record_extent_bits+0x51/0x90
[ 244.741311][ T8012] qgroup_reserve_data+0x280/0x8d0
[ 244.741332][ T8012] btrfs_check_data_free_space+0x14b/0x240
[ 244.741349][ T8012] btrfs_buffered_write+0x509/0x1310
[ 244.741377][ T8012] ? __lock_acquire+0xad5/0xd80
[ 244.741392][ T8012] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 244.741413][ T8012] ? aa_file_perm+0x139/0xf60
[ 244.741430][ T8012] ? aa_file_perm+0x139/0xf60
[ 244.741445][ T8012] ? aa_file_perm+0x3f1/0xf60
[ 244.741464][ T8012] btrfs_do_write_iter+0x27b/0x7c0
[ 244.741482][ T8012] ? kstrtouint+0xfc/0x190
[ 244.741496][ T8012] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 244.741518][ T8012] do_iter_readv_writev+0x71f/0x9d0
[ 244.741536][ T8012] ? __pfx_do_iter_readv_writev+0x10/0x10
[ 244.741548][ T8012] ? rcu_read_lock_any_held+0xbb/0x160
[ 244.741572][ T8012] vfs_writev+0x38d/0xbc0
[ 244.741601][ T8012] ? __lock_acquire+0xad5/0xd80
[ 244.741613][ T8012] ? __pfx_vfs_writev+0x10/0x10
[ 244.741638][ T8012] ? __fget_files+0x2a/0x420
[ 244.741650][ T8012] ? __fget_files+0x39d/0x420
[ 244.741659][ T8012] ? __fget_files+0x2a/0x420
[ 244.741675][ T8012] __se_sys_pwritev2+0x1b8/0x2d0
[ 244.741691][ T8012] ? __pfx___se_sys_pwritev2+0x10/0x10
[ 244.741706][ T8012] ? __x64_sys_pwritev2+0x21/0xf0
[ 244.741716][ T8012] do_syscall_64+0xf3/0x230
[ 244.741726][ T8012] ? clear_bhb_loop+0x45/0xa0
[ 244.741734][ T8012] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 244.741741][ T8012] RIP: 0033:0x7fe207b7e719
[ 244.741751][ T8012] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 244.741757][ T8012] RSP: 002b:00007fe208899038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[ 244.741767][ T8012] RAX: ffffffffffffffda RBX: 00007fe207d35f80 RCX: 00007fe207b7e719
[ 244.741772][ T8012] RDX: 0000000000000001 RSI: 00000000200001c0 RDI: 0000000000000005
[ 244.741777][ T8012] RBP: 00007fe208899090 R08: 0000000000000009 R09: 0000000000000008
[ 244.741781][ T8012] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000001
[ 244.741786][ T8012] R13: 0000000000000000 R14: 00007fe207d35f80 R15: 00007ffdb17f4018
[ 244.741796][ T8012]
[ 244.891464][ T5588] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 245.279404][ T8031] loop0: detected capacity change from 0 to 32768
[ 245.289379][ T8031] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.150 (8031)
[ 245.310117][ T8031] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 245.313736][ T8031] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm
[ 245.328525][ T8031] BTRFS info (device loop0): using free-space-tree
[ 245.397279][ T8031] FAULT_INJECTION: forcing a failure.
[ 245.397279][ T8031] name failslab, interval 1, probability 0, space 0, times 0
[ 245.403030][ T8031] CPU: 0 UID: 0 PID: 8031 Comm: syz.0.150 Not tainted 6.15.0-rc2-syzkaller-g1a1d569a75f3 #0 PREEMPT(full)
[ 245.403049][ T8031] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 245.403057][ T8031] Call Trace:
[ 245.403064][ T8031]
[ 245.403070][ T8031] dump_stack_lvl+0x241/0x360
[ 245.403094][ T8031] ? __pfx_dump_stack_lvl+0x10/0x10
[ 245.403111][ T8031] ? __pfx__printk+0x10/0x10
[ 245.403131][ T8031] ? __pfx___might_resched+0x10/0x10
[ 245.403150][ T8031] should_fail_ex+0x424/0x570
[ 245.403166][ T8031] should_failslab+0xac/0x100
[ 245.403185][ T8031] kmem_cache_alloc_noprof+0x78/0x390
[ 245.403200][ T8031] ? alloc_extent_state+0x25/0x310
[ 245.403215][ T8031] alloc_extent_state+0x25/0x310
[ 245.403229][ T8031] __set_extent_bit+0x1f4/0x1bc0
[ 245.403254][ T8031] set_extent_bit+0x3b/0x50
[ 245.403269][ T8031] btrfs_alloc_tree_block+0xa37/0x15d0
[ 245.403294][ T8031] ? __pfx_btrfs_alloc_tree_block+0x10/0x10
[ 245.403308][ T8031] ? __kernel_text_address+0xd/0x40
[ 245.403334][ T8031] ? __lock_acquire+0xad5/0xd80
[ 245.403347][ T8031] ? read_extent_buffer+0x10d/0x550
[ 245.403364][ T8031] btrfs_force_cow_block+0x530/0x2010
[ 245.403396][ T8031] ? __pfx_btrfs_force_cow_block+0x10/0x10
[ 245.403410][ T8031] ? btrfs_qgroup_add_swapped_blocks+0x8e0/0x9c0
[ 245.403427][ T8031] ? down_write_nested+0x195/0x220
[ 245.403442][ T8031] ? __pfx_down_write_nested+0x10/0x10
[ 245.403459][ T8031] btrfs_cow_block+0x377/0x840
[ 245.403479][ T8031] btrfs_search_slot+0xc12/0x31c0
[ 245.403514][ T8031] ? __pfx_btrfs_search_slot+0x10/0x10
[ 245.403526][ T8031] ? btrfs_extent_root+0x2a3/0x3b0
[ 245.403543][ T8031] ? __pfx_btrfs_extent_root+0x10/0x10
[ 245.403565][ T8031] ? kasan_save_track+0x51/0x80
[ 245.403577][ T8031] ? kasan_save_track+0x3f/0x80
[ 245.403591][ T8031] lookup_inline_extent_backref+0x44a/0x1b60
[ 245.403603][ T8031] ? btrfs_qgroup_reserve_data+0x68/0xb0
[ 245.403615][ T8031] ? btrfs_check_data_free_space+0x14b/0x240
[ 245.403628][ T8031] ? btrfs_buffered_write+0x509/0x1310
[ 245.403643][ T8031] ? do_iter_readv_writev+0x71f/0x9d0
[ 245.403658][ T8031] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 245.403684][ T8031] ? __pfx_lookup_inline_extent_backref+0x10/0x10
[ 245.403711][ T8031] ? rcu_is_watching+0x15/0xb0
[ 245.403726][ T8031] ? trace_kmem_cache_alloc+0x1f/0xc0
[ 245.403740][ T8031] ? kmem_cache_alloc_noprof+0x237/0x390
[ 245.403757][ T8031] __btrfs_free_extent+0x438/0x3990
[ 245.403788][ T8031] ? __pfx___btrfs_free_extent+0x10/0x10
[ 245.403799][ T8031] ? btrfs_tree_mod_log_lowest_seq+0x84/0xa0
[ 245.403811][ T8031] ? do_raw_read_unlock+0x3c/0x80
[ 245.403833][ T8031] ? do_raw_spin_unlock+0x58/0x8b0
[ 245.403853][ T8031] __btrfs_run_delayed_refs+0xfa3/0x4160
[ 245.403870][ T8031] ? __lock_acquire+0xad5/0xd80
[ 245.403915][ T8031] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 245.403933][ T8031] ? __pfx___btrfs_run_delayed_refs+0x10/0x10
[ 245.403949][ T8031] ? __kernel_text_address+0xd/0x40
[ 245.403960][ T8031] ? unwind_get_return_address+0x4d/0x90
[ 245.403975][ T8031] ? arch_stack_walk+0xff/0x150
[ 245.404000][ T8031] ? stack_trace_save+0x11a/0x1d0
[ 245.404018][ T8031] ? __lock_acquire+0xad5/0xd80
[ 245.404031][ T8031] ? stack_depot_save_flags+0x44/0x940
[ 245.404054][ T8031] btrfs_run_delayed_refs+0xe3/0x2f0
[ 245.404074][ T8031] btrfs_commit_transaction+0x4ae/0x3650
[ 245.404087][ T8031] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 245.404103][ T8031] ? btrfs_commit_transaction+0x167/0x3650
[ 245.404122][ T8031] ? __lock_acquire+0xad5/0xd80
[ 245.404134][ T8031] ? do_raw_spin_lock+0x151/0x370
[ 245.404155][ T8031] ? __pfx_btrfs_commit_transaction+0x10/0x10
[ 245.404182][ T8031] ? btrfs_record_root_in_trans+0x12d/0x190
[ 245.404199][ T8031] ? start_transaction+0x45f/0x16b0
[ 245.404228][ T8031] try_flush_qgroup+0x1fc/0x3a0
[ 245.404241][ T8031] ? kfree+0x198/0x430
[ 245.404253][ T8031] ? qgroup_reserve_data+0x6b2/0x8d0
[ 245.404265][ T8031] ? __pfx_try_flush_qgroup+0x10/0x10
[ 245.404281][ T8031] ? qgroup_reserve_data+0x6b2/0x8d0
[ 245.404303][ T8031] btrfs_qgroup_reserve_data+0x68/0xb0
[ 245.404332][ T8031] btrfs_check_data_free_space+0x14b/0x240
[ 245.404350][ T8031] btrfs_buffered_write+0x509/0x1310
[ 245.404388][ T8031] ? __lock_acquire+0xad5/0xd80
[ 245.404404][ T8031] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 245.404427][ T8031] ? aa_file_perm+0x139/0xf60
[ 245.404445][ T8031] ? aa_file_perm+0x139/0xf60
[ 245.404460][ T8031] ? aa_file_perm+0x3f1/0xf60
[ 245.404482][ T8031] btrfs_do_write_iter+0x27b/0x7c0
[ 245.404500][ T8031] ? kstrtouint+0xfc/0x190
[ 245.404515][ T8031] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 245.404538][ T8031] do_iter_readv_writev+0x71f/0x9d0
[ 245.404558][ T8031] ? __pfx_do_iter_readv_writev+0x10/0x10
[ 245.404570][ T8031] ? rcu_read_lock_any_held+0xbb/0x160
[ 245.404595][ T8031] vfs_writev+0x38d/0xbc0
[ 245.404621][ T8031] ? __lock_acquire+0xad5/0xd80
[ 245.404632][ T8031] ? __pfx_vfs_writev+0x10/0x10
[ 245.404662][ T8031] ? __fget_files+0x2a/0x420
[ 245.404674][ T8031] ? __fget_files+0x39d/0x420
[ 245.404683][ T8031] ? __fget_files+0x2a/0x420
[ 245.404701][ T8031] __se_sys_pwritev2+0x1b8/0x2d0
[ 245.404720][ T8031] ? __pfx___se_sys_pwritev2+0x10/0x10
[ 245.404740][ T8031] ? __x64_sys_pwritev2+0x21/0xf0
[ 245.404756][ T8031] do_syscall_64+0xf3/0x230
[ 245.404770][ T8031] ? clear_bhb_loop+0x45/0xa0
[ 245.404785][ T8031] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 245.404797][ T8031] RIP: 0033:0x7fe207b7e719
[ 245.404808][ T8031] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 245.404819][ T8031] RSP: 002b:00007fe208899038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[ 245.404833][ T8031] RAX: ffffffffffffffda RBX: 00007fe207d35f80 RCX: 00007fe207b7e719
[ 245.404841][ T8031] RDX: 0000000000000001 RSI: 00000000200001c0 RDI: 0000000000000005
[ 245.404848][ T8031] RBP: 00007fe208899090 R08: 0000000000000009 R09: 0000000000000008
[ 245.404855][ T8031] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000001
[ 245.404862][ T8031] R13: 0000000000000000 R14: 00007fe207d35f80 R15: 00007ffdb17f4018
[ 245.404882][ T8031]
[ 245.740098][ T3079] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[ 245.760832][ T5588] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 246.127870][ T8050] loop0: detected capacity change from 0 to 32768
[ 246.155833][ T8050] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.151 (8050)
[ 246.184842][ T8050] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 246.194217][ T8050] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm
[ 246.204345][ T8050] BTRFS info (device loop0): using free-space-tree