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VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVhBw4EAAAAAID8Xxuhqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq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syz_usb_connect(0x0, 0x0, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x275a, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r0, &(0x7f0000000200), 0x806000) ioctl$FS_IOC_RESVSP(r0, 0x40305829, &(0x7f0000000380)={0x0, 0x0, 0x4000, 0x9ffffc}) (fail_nth: 20) [ 73.258144][ T4665] Bluetooth: hci0: command tx timeout [ 73.682003][ T5316] loop0: detected capacity change from 0 to 32768 [ 73.700276][ T5316] btrfs: Deprecated parameter 'usebackuproot' [ 73.717529][ T5316] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 73.731183][ T5316] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.0 (5316) [ 73.773992][ T5316] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 73.794715][ T5316] BTRFS info (device loop0): using crc32c checksum algorithm [ 73.972429][ T5316] BTRFS info (device loop0): rebuilding free space tree [ 74.009294][ T5316] BTRFS info (device loop0): disabling free space tree [ 74.013088][ T5316] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 74.026531][ T5316] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 74.047208][ T5316] BTRFS info (device loop0): setting nodatasum [ 74.049977][ T5316] BTRFS info (device loop0): setting nodatacow [ 74.052759][ T5316] BTRFS info (device loop0): enabling ssd optimizations [ 74.065692][ T5316] BTRFS info (device loop0): turning off barriers [ 74.068078][ T5316] BTRFS info (device loop0): turning on async discard [ 74.070694][ T5316] BTRFS info (device loop0): force clearing of disk cache [ 74.073584][ T5316] BTRFS info (device loop0): trying to use backup root at mount time [ 74.533540][ T5317] FAULT_INJECTION: forcing a failure. [ 74.533540][ T5317] name failslab, interval 1, probability 0, space 0, times 1 [ 74.539691][ T5317] CPU: 0 UID: 0 PID: 5317 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 74.539708][ T5317] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 74.539714][ T5317] Call Trace: [ 74.539719][ T5317] [ 74.539724][ T5317] dump_stack_lvl+0xe8/0x150 [ 74.539835][ T5317] should_fail_ex+0x412/0x560 [ 74.539909][ T5317] should_failslab+0xa8/0x100 [ 74.539927][ T5317] ? btrfs_alloc_extent_map+0x21/0xf0 [ 74.539943][ T5317] kmem_cache_alloc_noprof+0x87/0x650 [ 74.539957][ T5317] ? __pfx_btrfs_lock_extent_bits+0x10/0x10 [ 74.539997][ T5317] btrfs_alloc_extent_map+0x21/0xf0 [ 74.540013][ T5317] btrfs_create_io_em+0x240/0x700 [ 74.540031][ T5317] cow_file_range+0x643/0x1310 [ 74.540055][ T5317] ? __pfx_cow_file_range+0x10/0x10 [ 74.540084][ T5317] fallback_to_cow+0x5ea/0xa60 [ 74.540104][ T5317] ? __pfx_free_extent_buffer+0x10/0x10 [ 74.540120][ T5317] ? __pfx_fallback_to_cow+0x10/0x10 [ 74.540145][ T5317] run_delalloc_nocow+0x10c9/0x17a0 [ 74.540175][ T5317] ? __pfx_run_delalloc_nocow+0x10/0x10 [ 74.540185][ T5317] ? find_lock_delalloc_range+0x726/0x970 [ 74.540208][ T5317] ? btrfs_run_delalloc_range+0x2e6/0xf70 [ 74.540226][ T5317] ? __lock_acquire+0x6b5/0x2cf0 [ 74.540244][ T5317] ? __bitmap_set+0x12f/0x170 [ 74.540350][ T5317] writepage_delalloc+0x1270/0x1ee0 [ 74.540386][ T5317] ? __pfx_writepage_delalloc+0x10/0x10 [ 74.540403][ T5317] ? set_folio_extent_mapped+0x166/0x4b0 [ 74.540418][ T5317] btrfs_writepages+0x14df/0x2440 [ 74.540449][ T5317] ? __pfx_btrfs_writepages+0x10/0x10 [ 74.540482][ T5317] ? lockdep_unlock+0x5d/0xd0 [ 74.540493][ T5317] ? __lock_acquire+0x146e/0x2cf0 [ 74.540512][ T5317] ? __pfx_end_bbio_data_write+0x10/0x10 [ 74.540534][ T5317] ? __pfx_btrfs_writepages+0x10/0x10 [ 74.540547][ T5317] do_writepages+0x32e/0x550 [ 74.540567][ T5317] ? do_raw_spin_unlock+0x4d/0x210 [ 74.540582][ T5317] filemap_fdatawrite_range+0x1ef/0x2f0 [ 74.540598][ T5317] ? __pfx_filemap_fdatawrite_range+0x10/0x10 [ 74.540641][ T5317] ? down_write+0x16d/0x200 [ 74.541017][ T5317] btrfs_fdatawrite_range+0x54/0xf0 [ 74.541033][ T5317] btrfs_wait_ordered_range+0x59/0x260 [ 74.541051][ T5317] btrfs_fallocate+0x525/0x1bb0 [ 74.541063][ T5317] ? __lock_acquire+0x6b5/0x2cf0 [ 74.541077][ T5317] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 74.541092][ T5317] ? __lock_acquire+0x6b5/0x2cf0 [ 74.541106][ T5317] ? __pfx_btrfs_fallocate+0x10/0x10 [ 74.541130][ T5317] vfs_fallocate+0x669/0x7e0 [ 74.541149][ T5317] ? __pfx_vfs_fallocate+0x10/0x10 [ 74.541169][ T5317] file_ioctl+0x63f/0x860 [ 74.541186][ T5317] ? __pfx_file_ioctl+0x10/0x10 [ 74.541210][ T5317] ? kasan_quarantine_put+0xbb/0x1f0 [ 74.541230][ T5317] ? tomoyo_path_number_perm+0x219/0x630 [ 74.541260][ T5317] ? tomoyo_path_number_perm+0x219/0x630 [ 74.541272][ T5317] do_vfs_ioctl+0xc26/0x1530 [ 74.541287][ T5317] ? __pfx_do_vfs_ioctl+0x10/0x10 [ 74.541308][ T5317] ? __mutex_unlock_slowpath+0x1bd/0x7d0 [ 74.541333][ T5317] ? __fget_files+0x2a/0x420 [ 74.541344][ T5317] ? __fget_files+0x2a/0x420 [ 74.541353][ T5317] ? __fget_files+0x3a0/0x420 [ 74.541363][ T5317] ? __fget_files+0x2a/0x420 [ 74.541373][ T5317] ? bpf_lsm_file_ioctl+0x9/0x20 [ 74.541383][ T5317] __se_sys_ioctl+0x82/0x170 [ 74.541396][ T5317] do_syscall_64+0x14d/0xf80 [ 74.541404][ T5317] ? trace_irq_disable+0x3b/0x150 [ 74.541415][ T5317] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.541424][ T5317] ? clear_bhb_loop+0x40/0x90 [ 74.541435][ T5317] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.541444][ T5317] RIP: 0033:0x7fadcf19bf79 [ 74.541455][ T5317] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 74.541462][ T5317] RSP: 002b:00007fadcff92028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 74.541473][ T5317] RAX: ffffffffffffffda RBX: 00007fadcf416090 RCX: 00007fadcf19bf79 [ 74.541479][ T5317] RDX: 0000200000000380 RSI: 0000000040305829 RDI: 0000000000000005 [ 74.541484][ T5317] RBP: 00007fadcff92090 R08: 0000000000000000 R09: 0000000000000000 [ 74.541489][ T5317] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 74.541494][ T5317] R13: 00007fadcf416128 R14: 00007fadcf416090 R15: 00007ffd55e91b68 [ 74.541510][ T5317] [ 74.738279][ T5317] ------------[ cut here ]------------ [ 74.740912][ T5317] 1 [ 74.740923][ T5317] WARNING: fs/btrfs/space-info.h:257 at btrfs_free_reserved_data_space_noquota+0x3f6/0x6e0, CPU#0: syz.0.0/5317 [ 74.747129][ T5317] Modules linked in: [ 74.748909][ T5317] CPU: 0 UID: 0 PID: 5317 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 74.752785][ T5317] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 74.758921][ T5317] RIP: 0010:btrfs_free_reserved_data_space_noquota+0x3f6/0x6e0 [ 74.762354][ T5317] Code: 00 00 74 08 48 89 df e8 08 f0 1f fe 4c 8b 3b 4c 89 ff 4c 8b 64 24 10 4c 89 e6 e8 05 5c b4 fd 4d 39 e7 73 16 e8 9b 59 b4 fd 90 <0f> 0b 90 45 31 ff 41 80 7c 2d 00 00 75 95 eb 9b e8 85 59 b4 fd 41 [ 74.770949][ T5317] RSP: 0018:ffffc9000dec66e8 EFLAGS: 00010293 [ 74.773711][ T5317] RAX: ffffffff84113e05 RBX: ffff888037919080 RCX: ffff88801fac2480 [ 74.777421][ T5317] RDX: 0000000000000000 RSI: 0000000000307000 RDI: 0000000000160000 [ 74.780886][ T5317] RBP: dffffc0000000000 R08: ffffffff901172b7 R09: 1ffffffff2022e56 [ 74.784406][ T5317] R10: dffffc0000000000 R11: fffffbfff2022e57 R12: 0000000000307000 [ 74.787859][ T5317] R13: 1ffff11006f23210 R14: ffff888037919000 R15: 0000000000160000 [ 74.791412][ T5317] FS: 00007fadcff926c0(0000) GS:ffff88808ca62000(0000) knlGS:0000000000000000 [ 74.795349][ T5317] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.798363][ T5317] CR2: 0000200000806000 CR3: 0000000038479000 CR4: 0000000000352ef0 [ 74.801846][ T5317] Call Trace: [ 74.803324][ T5317] [ 74.804628][ T5317] btrfs_clear_delalloc_extent+0x633/0x790 [ 74.807398][ T5317] clear_state_bit+0x93/0x3c0 [ 74.809641][ T5317] btrfs_clear_extent_bit_changeset+0x725/0xb80 [ 74.812572][ T5317] extent_clear_unlock_delalloc+0x46/0x90 [ 74.815095][ T5317] cow_file_range+0xd28/0x1310 [ 74.817354][ T5317] ? __pfx_cow_file_range+0x10/0x10 [ 74.819744][ T5317] fallback_to_cow+0x5ea/0xa60 [ 74.821905][ T5317] ? __pfx_free_extent_buffer+0x10/0x10 [ 74.824121][ T5317] ? __pfx_fallback_to_cow+0x10/0x10 [ 74.826557][ T5317] run_delalloc_nocow+0x10c9/0x17a0 [ 74.829203][ T5317] ? __pfx_run_delalloc_nocow+0x10/0x10 [ 74.831708][ T5317] ? find_lock_delalloc_range+0x726/0x970 [ 74.834217][ T5317] ? btrfs_run_delalloc_range+0x2e6/0xf70 [ 74.837336][ T5317] ? __lock_acquire+0x6b5/0x2cf0 [ 74.839824][ T5317] ? __bitmap_set+0x12f/0x170 [ 74.841879][ T5317] writepage_delalloc+0x1270/0x1ee0 [ 74.844203][ T5317] ? __pfx_writepage_delalloc+0x10/0x10 [ 74.846748][ T5317] ? set_folio_extent_mapped+0x166/0x4b0 [ 74.849192][ T5317] btrfs_writepages+0x14df/0x2440 [ 74.851542][ T5317] ? __pfx_btrfs_writepages+0x10/0x10 [ 74.853947][ T5317] ? lockdep_unlock+0x5d/0xd0 [ 74.856174][ T5317] ? __lock_acquire+0x146e/0x2cf0 [ 74.858461][ T5317] ? __pfx_end_bbio_data_write+0x10/0x10 [ 74.861044][ T5317] ? __pfx_btrfs_writepages+0x10/0x10 [ 74.863503][ T5317] do_writepages+0x32e/0x550 [ 74.865415][ T5317] ? do_raw_spin_unlock+0x4d/0x210 [ 74.867718][ T5317] filemap_fdatawrite_range+0x1ef/0x2f0 [ 74.870190][ T5317] ? __pfx_filemap_fdatawrite_range+0x10/0x10 [ 74.872871][ T5317] ? down_write+0x16d/0x200 [ 74.874864][ T5317] btrfs_fdatawrite_range+0x54/0xf0 [ 74.877365][ T5317] btrfs_wait_ordered_range+0x59/0x260 [ 74.879876][ T5317] btrfs_fallocate+0x525/0x1bb0 [ 74.882060][ T5317] ? __lock_acquire+0x6b5/0x2cf0 [ 74.884202][ T5317] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 74.886937][ T5317] ? __lock_acquire+0x6b5/0x2cf0 [ 74.889100][ T5317] ? __pfx_btrfs_fallocate+0x10/0x10 [ 74.891517][ T5317] vfs_fallocate+0x669/0x7e0 [ 74.893618][ T5317] ? __pfx_vfs_fallocate+0x10/0x10 [ 74.895980][ T5317] file_ioctl+0x63f/0x860 [ 74.897921][ T5317] ? __pfx_file_ioctl+0x10/0x10 [ 74.900156][ T5317] ? kasan_quarantine_put+0xbb/0x1f0 [ 74.902572][ T5317] ? tomoyo_path_number_perm+0x219/0x630 [ 74.905248][ T5317] ? tomoyo_path_number_perm+0x219/0x630 [ 74.907946][ T5317] do_vfs_ioctl+0xc26/0x1530 [ 74.910140][ T5317] ? __pfx_do_vfs_ioctl+0x10/0x10 [ 74.912295][ T5317] ? __mutex_unlock_slowpath+0x1bd/0x7d0 [ 74.914815][ T5317] ? __fget_files+0x2a/0x420 [ 74.916959][ T5317] ? __fget_files+0x2a/0x420 [ 74.919110][ T5317] ? __fget_files+0x3a0/0x420 [ 74.921170][ T5317] ? __fget_files+0x2a/0x420 [ 74.923219][ T5317] ? bpf_lsm_file_ioctl+0x9/0x20 [ 74.925419][ T5317] __se_sys_ioctl+0x82/0x170 [ 74.927646][ T5317] do_syscall_64+0x14d/0xf80 [ 74.929731][ T5317] ? trace_irq_disable+0x3b/0x150 [ 74.932429][ T5317] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.935144][ T5317] ? clear_bhb_loop+0x40/0x90 [ 74.937695][ T5317] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.940508][ T5317] RIP: 0033:0x7fadcf19bf79 [ 74.942575][ T5317] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 74.951128][ T5317] RSP: 002b:00007fadcff92028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 74.954746][ T5317] RAX: ffffffffffffffda RBX: 00007fadcf416090 RCX: 00007fadcf19bf79 [ 74.958367][ T5317] RDX: 0000200000000380 RSI: 0000000040305829 RDI: 0000000000000005 [ 74.961837][ T5317] RBP: 00007fadcff92090 R08: 0000000000000000 R09: 0000000000000000 [ 74.965311][ T5317] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 74.968767][ T5317] R13: 00007fadcf416128 R14: 00007fadcf416090 R15: 00007ffd55e91b68 [ 74.972421][ T5317] [ 74.973962][ T5317] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 74.977324][ T5317] CPU: 0 UID: 0 PID: 5317 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 74.981442][ T5317] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 74.986099][ T5317] Call Trace: [ 74.987669][ T5317] [ 74.989056][ T5317] vpanic+0x56c/0xa60 [ 74.990940][ T5317] ? __pfx__printk+0x10/0x10 [ 74.992900][ T5317] ? __pfx_vpanic+0x10/0x10 [ 74.994949][ T5317] ? is_bpf_text_address+0x292/0x2b0 [ 74.997271][ T5317] ? is_bpf_text_address+0x26/0x2b0 [ 74.999582][ T5317] panic+0xc5/0xd0 [ 75.001320][ T5317] ? __pfx_panic+0x10/0x10 [ 75.003437][ T5317] __warn+0x315/0x4f0 [ 75.005249][ T5317] ? btrfs_free_reserved_data_space_noquota+0x3f6/0x6e0 [ 75.008342][ T5317] ? btrfs_free_reserved_data_space_noquota+0x3f6/0x6e0 [ 75.011523][ T5317] __report_bug+0x29a/0x540 [ 75.013517][ T5317] ? btrfs_free_reserved_data_space_noquota+0x3f6/0x6e0 [ 75.016533][ T5317] ? __pfx___report_bug+0x10/0x10 [ 75.018827][ T5317] ? kasan_save_track+0x4f/0x80 [ 75.021050][ T5317] ? __lock_acquire+0x6b5/0x2cf0 [ 75.023262][ T5317] ? btrfs_free_reserved_data_space_noquota+0x3f6/0x6e0 [ 75.026262][ T5317] report_bug+0x16a/0x220 [ 75.028193][ T5317] ? btrfs_free_reserved_data_space_noquota+0x3f6/0x6e0 [ 75.031230][ T5317] ? btrfs_free_reserved_data_space_noquota+0x3f8/0x6e0 [ 75.034203][ T5317] handle_bug+0x98/0x200 [ 75.036066][ T5317] exc_invalid_op+0x1a/0x50 [ 75.038115][ T5317] asm_exc_invalid_op+0x1a/0x20 [ 75.040312][ T5317] RIP: 0010:btrfs_free_reserved_data_space_noquota+0x3f6/0x6e0 [ 75.043654][ T5317] Code: 00 00 74 08 48 89 df e8 08 f0 1f fe 4c 8b 3b 4c 89 ff 4c 8b 64 24 10 4c 89 e6 e8 05 5c b4 fd 4d 39 e7 73 16 e8 9b 59 b4 fd 90 <0f> 0b 90 45 31 ff 41 80 7c 2d 00 00 75 95 eb 9b e8 85 59 b4 fd 41 [ 75.051857][ T5317] RSP: 0018:ffffc9000dec66e8 EFLAGS: 00010293 [ 75.054504][ T5317] RAX: ffffffff84113e05 RBX: ffff888037919080 RCX: ffff88801fac2480 [ 75.057910][ T5317] RDX: 0000000000000000 RSI: 0000000000307000 RDI: 0000000000160000 [ 75.061437][ T5317] RBP: dffffc0000000000 R08: ffffffff901172b7 R09: 1ffffffff2022e56 [ 75.065020][ T5317] R10: dffffc0000000000 R11: fffffbfff2022e57 R12: 0000000000307000 [ 75.068480][ T5317] R13: 1ffff11006f23210 R14: ffff888037919000 R15: 0000000000160000 [ 75.072089][ T5317] ? btrfs_free_reserved_data_space_noquota+0x3f5/0x6e0 [ 75.075138][ T5317] ? btrfs_free_reserved_data_space_noquota+0x3f5/0x6e0 [ 75.078093][ T5317] btrfs_clear_delalloc_extent+0x633/0x790 [ 75.080632][ T5317] clear_state_bit+0x93/0x3c0 [ 75.082774][ T5317] btrfs_clear_extent_bit_changeset+0x725/0xb80 [ 75.085460][ T5317] extent_clear_unlock_delalloc+0x46/0x90 [ 75.087955][ T5317] cow_file_range+0xd28/0x1310 [ 75.090129][ T5317] ? __pfx_cow_file_range+0x10/0x10 [ 75.092404][ T5317] fallback_to_cow+0x5ea/0xa60 [ 75.094523][ T5317] ? __pfx_free_extent_buffer+0x10/0x10 [ 75.096936][ T5317] ? __pfx_fallback_to_cow+0x10/0x10 [ 75.099416][ T5317] run_delalloc_nocow+0x10c9/0x17a0 [ 75.101587][ T5317] ? __pfx_run_delalloc_nocow+0x10/0x10 [ 75.103828][ T5317] ? find_lock_delalloc_range+0x726/0x970 [ 75.106195][ T5317] ? btrfs_run_delalloc_range+0x2e6/0xf70 [ 75.108580][ T5317] ? __lock_acquire+0x6b5/0x2cf0 [ 75.110786][ T5317] ? __bitmap_set+0x12f/0x170 [ 75.112750][ T5317] writepage_delalloc+0x1270/0x1ee0 [ 75.114922][ T5317] ? __pfx_writepage_delalloc+0x10/0x10 [ 75.117195][ T5317] ? set_folio_extent_mapped+0x166/0x4b0 [ 75.119590][ T5317] btrfs_writepages+0x14df/0x2440 [ 75.121753][ T5317] ? __pfx_btrfs_writepages+0x10/0x10 [ 75.124003][ T5317] ? lockdep_unlock+0x5d/0xd0 [ 75.125985][ T5317] ? __lock_acquire+0x146e/0x2cf0 [ 75.128042][ T5317] ? __pfx_end_bbio_data_write+0x10/0x10 [ 75.130409][ T5317] ? __pfx_btrfs_writepages+0x10/0x10 [ 75.132703][ T5317] do_writepages+0x32e/0x550 [ 75.134683][ T5317] ? do_raw_spin_unlock+0x4d/0x210 [ 75.136876][ T5317] filemap_fdatawrite_range+0x1ef/0x2f0 [ 75.139233][ T5317] ? __pfx_filemap_fdatawrite_range+0x10/0x10 [ 75.141384][ T5317] ? down_write+0x16d/0x200 [ 75.143212][ T5317] btrfs_fdatawrite_range+0x54/0xf0 [ 75.145343][ T5317] btrfs_wait_ordered_range+0x59/0x260 [ 75.147620][ T5317] btrfs_fallocate+0x525/0x1bb0 [ 75.149575][ T5317] ? __lock_acquire+0x6b5/0x2cf0 [ 75.151669][ T5317] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 75.154281][ T5317] ? __lock_acquire+0x6b5/0x2cf0 [ 75.156430][ T5317] ? __pfx_btrfs_fallocate+0x10/0x10 [ 75.158436][ T5317] vfs_fallocate+0x669/0x7e0 [ 75.160339][ T5317] ? __pfx_vfs_fallocate+0x10/0x10 [ 75.162640][ T5317] file_ioctl+0x63f/0x860 [ 75.164369][ T5317] ? __pfx_file_ioctl+0x10/0x10 [ 75.166397][ T5317] ? kasan_quarantine_put+0xbb/0x1f0 [ 75.168671][ T5317] ? tomoyo_path_number_perm+0x219/0x630 [ 75.171017][ T5317] ? tomoyo_path_number_perm+0x219/0x630 [ 75.173285][ T5317] do_vfs_ioctl+0xc26/0x1530 [ 75.175250][ T5317] ? __pfx_do_vfs_ioctl+0x10/0x10 [ 75.177374][ T5317] ? __mutex_unlock_slowpath+0x1bd/0x7d0 [ 75.179775][ T5317] ? __fget_files+0x2a/0x420 [ 75.181765][ T5317] ? __fget_files+0x2a/0x420 [ 75.183627][ T5317] ? __fget_files+0x3a0/0x420 [ 75.185614][ T5317] ? __fget_files+0x2a/0x420 [ 75.187532][ T5317] ? bpf_lsm_file_ioctl+0x9/0x20 [ 75.189571][ T5317] __se_sys_ioctl+0x82/0x170 [ 75.191578][ T5317] do_syscall_64+0x14d/0xf80 [ 75.193532][ T5317] ? trace_irq_disable+0x3b/0x150 [ 75.195577][ T5317] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.198068][ T5317] ? clear_bhb_loop+0x40/0x90 [ 75.200175][ T5317] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.202722][ T5317] RIP: 0033:0x7fadcf19bf79 [ 75.204809][ T5317] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 75.212946][ T5317] RSP: 002b:00007fadcff92028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 75.216576][ T5317] RAX: ffffffffffffffda RBX: 00007fadcf416090 RCX: 00007fadcf19bf79 [ 75.220007][ T5317] RDX: 0000200000000380 RSI: 0000000040305829 RDI: 0000000000000005 [ 75.223207][ T5317] RBP: 00007fadcff92090 R08: 0000000000000000 R09: 0000000000000000 [ 75.226378][ T5317] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 75.229628][ T5317] R13: 00007fadcf416128 R14: 00007fadcf416090 R15: 00007ffd55e91b68 [ 75.233034][ T5317] [ 75.234690][ T5317] Kernel Offset: disabled [ 75.236559][ T5317] Rebooting in 86400 seconds..