Warning: Permanently added '10.128.0.227' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 33.279469] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 [ 33.294856] BTRFS info (device loop0): enabling inode map caching [ 33.302587] BTRFS warning (device loop0): excessive commit interval 622039222 [ 33.310648] BTRFS info (device loop0): force zlib compression, level 3 [ 33.318172] BTRFS info (device loop0): using free space tree [ 33.324033] BTRFS info (device loop0): has skinny extents [ 33.355802] FAULT_INJECTION: forcing a failure. [ 33.355802] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 33.367774] CPU: 1 PID: 8093 Comm: syz-executor397 Not tainted 4.19.211-syzkaller #0 [ 33.375660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 33.385029] Call Trace: [ 33.387617] dump_stack+0x1fc/0x2ef [ 33.391233] should_fail.cold+0xa/0xf [ 33.395032] ? setup_fault_attr+0x200/0x200 [ 33.399358] ? lock_downgrade+0x720/0x720 [ 33.403501] ? lock_acquire+0x170/0x3c0 [ 33.407472] ? __bpf_address_lookup+0x330/0x330 [ 33.412128] ? check_preemption_disabled+0x41/0x280 [ 33.417134] __alloc_pages_nodemask+0x239/0x2890 [ 33.421877] ? mark_held_locks+0xa6/0xf0 [ 33.425926] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 33.431111] ? depot_save_stack+0x258/0x410 [ 33.435417] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 33.440244] ? kasan_kmalloc+0x139/0x160 [ 33.444291] ? btrfs_ioctl_balance+0x620/0x750 [ 33.448861] ? btrfs_ioctl+0xd80/0x76d0 [ 33.452835] ? do_vfs_ioctl+0xcdb/0x12e0 [ 33.456885] ? ksys_ioctl+0x9b/0xc0 [ 33.460504] ? __x64_sys_ioctl+0x6f/0xb0 [ 33.464550] ? do_syscall_64+0xf9/0x620 [ 33.468513] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 33.473860] ? check_usage_backwards+0x300/0x300 [ 33.478602] cache_grow_begin+0xa4/0x8a0 [ 33.482647] ? setup_fault_attr+0x200/0x200 [ 33.486977] cache_alloc_refill+0x273/0x340 [ 33.491284] kmem_cache_alloc+0x346/0x370 [ 33.495416] start_transaction+0x2cd/0xf90 [ 33.499637] insert_balance_item.isra.0+0xb1/0x1430 [ 33.504638] ? mark_held_locks+0xf0/0xf0 [ 33.508691] ? reset_balance_state+0x340/0x340 [ 33.513264] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 33.518351] ? btrfs_ioctl_balance+0x620/0x750 [ 33.523046] ? mark_held_locks+0xa6/0xf0 [ 33.527089] ? btrfs_balance+0x1606/0x3f30 [ 33.531307] btrfs_balance+0xd8f/0x3f30 [ 33.535272] ? __mutex_lock+0x368/0x1190 [ 33.539322] ? should_fail+0x142/0x7b0 [ 33.543192] ? fs_reclaim_release+0xd0/0x110 [ 33.547581] ? btrfs_shrink_device+0xf40/0xf40 [ 33.552148] ? lock_acquire+0x170/0x3c0 [ 33.556114] ? check_preemption_disabled+0x41/0x280 [ 33.561117] ? btrfs_ioctl_balance+0x4d2/0x750 [ 33.565682] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 33.570949] ? kmem_cache_alloc_trace+0x323/0x380 [ 33.575785] btrfs_ioctl_balance+0x620/0x750 [ 33.580185] btrfs_ioctl+0xd80/0x76d0 [ 33.583971] ? mark_held_locks+0xf0/0xf0 [ 33.588018] ? _kstrtoull+0x297/0x540 [ 33.591807] ? btrfs_ioctl_get_supported_features+0x50/0x50 [ 33.597526] ? _copy_from_user+0xd2/0x130 [ 33.601671] ? get_pid_task+0xcd/0x190 [ 33.605583] ? check_preemption_disabled+0x41/0x280 [ 33.610596] ? lock_downgrade+0x720/0x720 [ 33.614866] ? check_preemption_disabled+0x41/0x280 [ 33.619879] ? get_pid_task+0xf4/0x190 [ 33.623750] ? proc_fail_nth_write+0x95/0x1d0 [ 33.628338] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 33.633274] ? debug_check_no_obj_freed+0x201/0x490 [ 33.638287] ? __vfs_write+0xff/0x770 [ 33.642073] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 33.647000] ? common_file_perm+0x4e5/0x850 [ 33.651322] ? btrfs_ioctl_get_supported_features+0x50/0x50 [ 33.657034] do_vfs_ioctl+0xcdb/0x12e0 [ 33.660922] ? vfs_write+0x3d7/0x540 [ 33.664739] ? ioctl_preallocate+0x200/0x200 [ 33.669264] ? lock_downgrade+0x720/0x720 [ 33.673529] ? check_preemption_disabled+0x41/0x280 [ 33.678537] ? vfs_write+0x393/0x540 [ 33.682266] ? ksys_write+0x1c8/0x2a0 [ 33.686059] ksys_ioctl+0x9b/0xc0 [ 33.689510] __x64_sys_ioctl+0x6f/0xb0 [ 33.693390] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 33.697959] do_syscall_64+0xf9/0x620 [ 33.701765] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 33.706955] RIP: 0033:0x7fc9ef229aa9 [ 33.710697] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 33.729696] RSP: 002b:00007fff4e007b48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 33.737403] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc9ef229aa9 [ 33.744673] RDX: 0000000000000000 RSI: 00000000c4009420 RDI: 0000000000000004 [ 33.751939] RBP: 00007fff4e007b70 R08: 0000000000000001 R09: 00007fff4e007b80 [ 33.759192] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 33.766445] R13: 00007fff4e007bb0 R14: 00007fff4e007b90 R15: 0000000000000000 [ 33.786591] BTRFS info (device loop0): 3 enospc errors during balance executing program [ 33.988532] BTRFS info (device loop0): enabling inode map caching [ 33.998335] BTRFS warning (device loop0): excessive commit interval 622039222 [ 34.007190] BTRFS info (device loop0): force zlib compression, level 3 [ 34.013893] BTRFS info (device loop0): using free space tree [ 34.019885] BTRFS info (device loop0): has skinny extents [ 34.040598] FAULT_INJECTION: forcing a failure. [ 34.040598] name failslab, interval 1, probability 0, space 0, times 1 [ 34.052038] CPU: 1 PID: 8128 Comm: syz-executor397 Not tainted 4.19.211-syzkaller #0 [ 34.059925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 34.069284] Call Trace: [ 34.071884] dump_stack+0x1fc/0x2ef [ 34.075528] should_fail.cold+0xa/0xf [ 34.079344] ? setup_fault_attr+0x200/0x200 [ 34.083874] ? join_transaction+0x163/0xe20 [ 34.088193] __should_failslab+0x115/0x180 [ 34.092418] should_failslab+0x5/0x10 [ 34.096203] kmem_cache_alloc_trace+0x284/0x380 [ 34.100858] join_transaction+0xcd/0xe20 [ 34.104903] start_transaction+0x35f/0xf90 [ 34.109374] insert_balance_item.isra.0+0xb1/0x1430 [ 34.114394] ? mark_held_locks+0xf0/0xf0 [ 34.118451] ? reset_balance_state+0x340/0x340 [ 34.123020] ? is_bpf_text_address+0xfc/0x1b0 [ 34.127514] ? kernel_text_address+0xbd/0xf0 [ 34.131907] ? __kernel_text_address+0x9/0x30 [ 34.136392] ? unwind_get_return_address+0x51/0x90 [ 34.141315] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 34.146663] ? __save_stack_trace+0xaf/0x190 [ 34.151055] ? btrfs_ioctl_balance+0x620/0x750 [ 34.155623] ? mark_held_locks+0xa6/0xf0 [ 34.159670] ? btrfs_balance+0x1606/0x3f30 [ 34.163889] btrfs_balance+0xd8f/0x3f30 [ 34.168043] ? __mutex_lock+0x368/0x1190 [ 34.172097] ? should_fail+0x142/0x7b0 [ 34.175984] ? fs_reclaim_release+0xd0/0x110 [ 34.180499] ? btrfs_shrink_device+0xf40/0xf40 [ 34.185090] ? lock_acquire+0x170/0x3c0 [ 34.189050] ? check_preemption_disabled+0x41/0x280 [ 34.194058] ? btrfs_ioctl_balance+0x4d2/0x750 [ 34.198626] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 34.203627] ? kmem_cache_alloc_trace+0x323/0x380 [ 34.208456] btrfs_ioctl_balance+0x620/0x750 [ 34.212851] btrfs_ioctl+0xd80/0x76d0 [ 34.216639] ? mark_held_locks+0xf0/0xf0 [ 34.220686] ? _kstrtoull+0x297/0x540 [ 34.224490] ? btrfs_ioctl_get_supported_features+0x50/0x50 [ 34.230193] ? _copy_from_user+0xd2/0x130 [ 34.234352] ? get_pid_task+0xcd/0x190 [ 34.238245] ? check_preemption_disabled+0x41/0x280 [ 34.243263] ? lock_downgrade+0x720/0x720 [ 34.247534] ? check_preemption_disabled+0x41/0x280 [ 34.252544] ? get_pid_task+0xf4/0x190 [ 34.256419] ? proc_fail_nth_write+0x95/0x1d0 [ 34.260914] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 34.265848] ? debug_check_no_obj_freed+0x201/0x490 [ 34.270858] ? __vfs_write+0xff/0x770 [ 34.274679] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 34.279596] ? common_file_perm+0x4e5/0x850 [ 34.283913] ? btrfs_ioctl_get_supported_features+0x50/0x50 [ 34.289616] do_vfs_ioctl+0xcdb/0x12e0 [ 34.293487] ? vfs_write+0x3d7/0x540 [ 34.297184] ? ioctl_preallocate+0x200/0x200 [ 34.301580] ? lock_downgrade+0x720/0x720 [ 34.305715] ? check_preemption_disabled+0x41/0x280 [ 34.310714] ? vfs_write+0x393/0x540 [ 34.314417] ? ksys_write+0x1c8/0x2a0 [ 34.318353] ksys_ioctl+0x9b/0xc0 [ 34.321800] __x64_sys_ioctl+0x6f/0xb0 [ 34.325672] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 34.330240] do_syscall_64+0xf9/0x620 [ 34.334028] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 34.339206] RIP: 0033:0x7fc9ef229aa9 [ 34.342906] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 34.361788] RSP: 002b:00007fff4e007b48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 34.369598] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc9ef229aa9 [ 34.376853] RDX: 0000000000000000 RSI: 00000000c4009420 RDI: 0000000000000004 [ 34.384315] RBP: 00007fff4e007b70 R08: 0000000000000001 R09: 00007fff4e007b80 [ 34.391573] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 34.398831] R13: 00007fff4e007bb0 R14: 00007fff4e007b90 R15: 0000000000000001 executing program [ 34.584308] BTRFS info (device loop0): enabling inode map caching [ 34.591752] BTRFS warning (device loop0): excessive commit interval 622039222 [ 34.599823] BTRFS info (device loop0): force zlib compression, level 3 [ 34.607143] BTRFS info (device loop0): using free space tree [ 34.613033] BTRFS info (device loop0): has skinny extents [ 34.637182] FAULT_INJECTION: forcing a failure. [ 34.637182] name failslab, interval 1, probability 0, space 0, times 0 [ 34.648841] CPU: 0 PID: 8165 Comm: syz-executor397 Not tainted 4.19.211-syzkaller #0 [ 34.656730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 34.666087] Call Trace: [ 34.668692] dump_stack+0x1fc/0x2ef [ 34.672436] should_fail.cold+0xa/0xf [ 34.676248] ? setup_fault_attr+0x200/0x200 [ 34.680564] __should_failslab+0x115/0x180 [ 34.684876] should_failslab+0x5/0x10 [ 34.688660] kmem_cache_alloc_trace+0x284/0x380 [ 34.693312] cache_block_group+0x115/0xc50 [ 34.697529] ? __lock_acquire+0x6de/0x3ff0 [ 34.701749] ? __find_space_info+0x162/0x2f0 [ 34.706136] ? find_free_extent+0x62f/0x3b50 [ 34.710523] ? block_group_cache_tree_search+0x380/0x380 [ 34.716055] ? wait_woken+0x250/0x250 [ 34.719838] ? find_free_extent+0x7e7/0x3b50 [ 34.724233] find_free_extent+0x1f02/0x3b50 [ 34.728553] ? btrfs_subvolume_reserve_metadata+0x2e0/0x2e0 [ 34.734245] ? do_raw_spin_unlock+0x171/0x230 [ 34.738725] ? _raw_spin_unlock+0x29/0x40 [ 34.742855] ? get_alloc_profile+0x48b/0x690 [ 34.747249] btrfs_reserve_extent+0x296/0x440 [ 34.751818] btrfs_alloc_tree_block+0x3f2/0x15f0 [ 34.756560] ? btrfs_reserve_extent+0x440/0x440 [ 34.761211] ? orc_sort_cmp+0xb0/0x140 [ 34.765081] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 34.770427] ? __save_stack_trace+0xaf/0x190 [ 34.774821] ? mark_held_locks+0xf0/0xf0 [ 34.778867] alloc_tree_block_no_bg_flush+0x1b6/0x250 [ 34.784040] __btrfs_cow_block+0x3c7/0x10a0 [ 34.788348] ? update_ref_for_cow+0xaf0/0xaf0 [ 34.792833] ? btrfs_tree_read_unlock_blocking+0x290/0x290 [ 34.798602] btrfs_cow_block+0x276/0x840 [ 34.802674] btrfs_search_slot+0x66a/0x1ee0 [ 34.806990] ? split_leaf+0x1240/0x1240 [ 34.810965] ? _raw_spin_unlock+0x29/0x40 [ 34.815094] ? join_transaction+0x1b7/0xe20 [ 34.819398] ? btrfs_record_root_in_trans+0x13c/0x190 [ 34.824676] btrfs_insert_empty_items+0xba/0x180 [ 34.829442] insert_balance_item.isra.0+0x112/0x1430 [ 34.834533] ? mark_held_locks+0xf0/0xf0 [ 34.838575] ? reset_balance_state+0x340/0x340 [ 34.843171] ? kernel_text_address+0xbd/0xf0 [ 34.847575] ? __kernel_text_address+0x9/0x30 [ 34.852058] ? unwind_get_return_address+0x51/0x90 [ 34.857000] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 34.862345] ? __save_stack_trace+0xaf/0x190 [ 34.866738] ? btrfs_ioctl_balance+0x620/0x750 [ 34.871306] ? mark_held_locks+0xa6/0xf0 [ 34.875346] ? btrfs_balance+0x1606/0x3f30 [ 34.879561] btrfs_balance+0xd8f/0x3f30 [ 34.883524] ? __mutex_lock+0x368/0x1190 [ 34.887577] ? should_fail+0x142/0x7b0 [ 34.891446] ? fs_reclaim_release+0xd0/0x110 [ 34.895837] ? btrfs_shrink_device+0xf40/0xf40 [ 34.900397] ? lock_acquire+0x170/0x3c0 [ 34.904370] ? check_preemption_disabled+0x41/0x280 [ 34.909368] ? btrfs_ioctl_balance+0x4d2/0x750 [ 34.913959] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 34.918986] ? kmem_cache_alloc_trace+0x323/0x380 [ 34.923818] btrfs_ioctl_balance+0x620/0x750 [ 34.928239] btrfs_ioctl+0xd80/0x76d0 [ 34.932064] ? mark_held_locks+0xf0/0xf0 [ 34.936120] ? _kstrtoull+0x297/0x540 [ 34.939905] ? btrfs_ioctl_get_supported_features+0x50/0x50 [ 34.945597] ? _copy_from_user+0xd2/0x130 [ 34.949728] ? get_pid_task+0xcd/0x190 [ 34.953598] ? check_preemption_disabled+0x41/0x280 [ 34.958598] ? lock_downgrade+0x720/0x720 [ 34.962749] ? check_preemption_disabled+0x41/0x280 [ 34.967748] ? get_pid_task+0xf4/0x190 [ 34.971616] ? proc_fail_nth_write+0x95/0x1d0 [ 34.976102] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 34.981021] ? debug_check_no_obj_freed+0x201/0x490 [ 34.986026] ? __vfs_write+0xff/0x770 [ 34.989823] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 34.994751] ? common_file_perm+0x4e5/0x850 [ 34.999069] ? btrfs_ioctl_get_supported_features+0x50/0x50 [ 35.004852] do_vfs_ioctl+0xcdb/0x12e0 [ 35.008747] ? vfs_write+0x3d7/0x540 [ 35.012451] ? ioctl_preallocate+0x200/0x200 [ 35.016940] ? lock_downgrade+0x720/0x720 [ 35.021074] ? check_preemption_disabled+0x41/0x280 [ 35.026074] ? vfs_write+0x393/0x540 [ 35.029771] ? ksys_write+0x1c8/0x2a0 [ 35.033559] ksys_ioctl+0x9b/0xc0 [ 35.037176] __x64_sys_ioctl+0x6f/0xb0 [ 35.041047] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 35.045616] do_syscall_64+0xf9/0x620 [ 35.049418] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 35.054591] RIP: 0033:0x7fc9ef229aa9 [ 35.058285] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 35.077292] RSP: 002b:00007fff4e007b48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 35.084988] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc9ef229aa9 [ 35.092242] RDX: 0000000000000000 RSI: 00000000c4009420 RDI: 0000000000000004 [ 35.099580] RBP: 00007fff4e007b70 R08: 0000000000000001 R09: 00007fff4e007b80 [ 35.106827] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 35.114086] R13: 00007fff4e007bb0 R14: 00007fff4e007b90 R15: 0000000000000002 [ 35.124204] ------------[ cut here ]------------ [ 35.128969] kernel BUG at fs/btrfs/extent-tree.c:7391! [ 35.136608] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 35.141991] CPU: 1 PID: 8165 Comm: syz-executor397 Not tainted 4.19.211-syzkaller #0 [ 35.149870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 35.159237] RIP: 0010:find_free_extent+0x2995/0x3b50 [ 35.164324] Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 06 0f 00 00 49 8b 7d 30 4c 89 e1 48 89 ea e8 65 cb 13 00 e9 38 e6 ff ff e8 5b e7 7f fe <0f> 0b e8 54 e7 7f fe 65 ff 05 2d 41 1f 7d 48 c7 c0 48 39 10 8b 48 [ 35.183208] RSP: 0018:ffff88809c456f80 EFLAGS: 00010293 [ 35.188560] RAX: ffff8880941c6400 RBX: 00000000fffffff4 RCX: ffffffff82e2938d [ 35.195814] RDX: 0000000000000000 RSI: ffffffff82e29e15 RDI: 0000000000000005 [ 35.203065] RBP: ffff8880afad9380 R08: 0000000000000000 R09: 0000000000000000 [ 35.210341] R10: 0000000000000005 R11: 0000000000000000 R12: 0000000000000005 [ 35.217594] R13: ffff8880afad9200 R14: 0000000000000000 R15: ffff8880afad9200 [ 35.224867] FS: 0000555555d10300(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 [ 35.233089] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.238955] CR2: 000056059ed168b8 CR3: 0000000097056000 CR4: 00000000003406e0 [ 35.246221] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 35.253470] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 35.260718] Call Trace: [ 35.263294] ? btrfs_subvolume_reserve_metadata+0x2e0/0x2e0 [ 35.268984] ? do_raw_spin_unlock+0x171/0x230 [ 35.273558] ? _raw_spin_unlock+0x29/0x40 [ 35.277699] ? get_alloc_profile+0x48b/0x690 [ 35.282092] btrfs_reserve_extent+0x296/0x440 [ 35.286579] btrfs_alloc_tree_block+0x3f2/0x15f0 [ 35.291321] ? btrfs_reserve_extent+0x440/0x440 [ 35.295980] ? orc_sort_cmp+0xb0/0x140 [ 35.299863] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 35.305224] ? __save_stack_trace+0xaf/0x190 [ 35.309674] ? mark_held_locks+0xf0/0xf0 [ 35.313723] alloc_tree_block_no_bg_flush+0x1b6/0x250 [ 35.319029] __btrfs_cow_block+0x3c7/0x10a0 [ 35.323340] ? update_ref_for_cow+0xaf0/0xaf0 [ 35.327824] ? btrfs_tree_read_unlock_blocking+0x290/0x290 [ 35.333428] btrfs_cow_block+0x276/0x840 [ 35.337473] btrfs_search_slot+0x66a/0x1ee0 [ 35.341784] ? split_leaf+0x1240/0x1240 [ 35.345864] ? _raw_spin_unlock+0x29/0x40 [ 35.349993] ? join_transaction+0x1b7/0xe20 [ 35.354382] ? btrfs_record_root_in_trans+0x13c/0x190 [ 35.359670] btrfs_insert_empty_items+0xba/0x180 [ 35.364412] insert_balance_item.isra.0+0x112/0x1430 [ 35.369498] ? mark_held_locks+0xf0/0xf0 [ 35.373546] ? reset_balance_state+0x340/0x340 [ 35.378124] ? kernel_text_address+0xbd/0xf0 [ 35.382519] ? __kernel_text_address+0x9/0x30 [ 35.386999] ? unwind_get_return_address+0x51/0x90 [ 35.391909] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 35.397256] ? __save_stack_trace+0xaf/0x190 [ 35.401663] ? btrfs_ioctl_balance+0x620/0x750 [ 35.406231] ? mark_held_locks+0xa6/0xf0 [ 35.410371] ? btrfs_balance+0x1606/0x3f30 [ 35.414673] btrfs_balance+0xd8f/0x3f30 [ 35.418633] ? __mutex_lock+0x368/0x1190 [ 35.422678] ? should_fail+0x142/0x7b0 [ 35.426551] ? fs_reclaim_release+0xd0/0x110 [ 35.430941] ? btrfs_shrink_device+0xf40/0xf40 [ 35.435505] ? lock_acquire+0x170/0x3c0 [ 35.439490] ? check_preemption_disabled+0x41/0x280 [ 35.444499] ? btrfs_ioctl_balance+0x4d2/0x750 [ 35.449063] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 35.454078] ? kmem_cache_alloc_trace+0x323/0x380 [ 35.458902] btrfs_ioctl_balance+0x620/0x750 [ 35.463294] btrfs_ioctl+0xd80/0x76d0 [ 35.467093] ? mark_held_locks+0xf0/0xf0 [ 35.471154] ? _kstrtoull+0x297/0x540 [ 35.474939] ? btrfs_ioctl_get_supported_features+0x50/0x50 [ 35.480648] ? _copy_from_user+0xd2/0x130 [ 35.484777] ? get_pid_task+0xcd/0x190 [ 35.488664] ? check_preemption_disabled+0x41/0x280 [ 35.493662] ? lock_downgrade+0x720/0x720 [ 35.497791] ? check_preemption_disabled+0x41/0x280 [ 35.502788] ? get_pid_task+0xf4/0x190 [ 35.506655] ? proc_fail_nth_write+0x95/0x1d0 [ 35.511129] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 35.516056] ? debug_check_no_obj_freed+0x201/0x490 [ 35.521056] ? __vfs_write+0xff/0x770 [ 35.524846] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 35.529757] ? common_file_perm+0x4e5/0x850 [ 35.534059] ? btrfs_ioctl_get_supported_features+0x50/0x50 [ 35.539750] do_vfs_ioctl+0xcdb/0x12e0 [ 35.543620] ? vfs_write+0x3d7/0x540 [ 35.547324] ? ioctl_preallocate+0x200/0x200 [ 35.551715] ? lock_downgrade+0x720/0x720 [ 35.555852] ? check_preemption_disabled+0x41/0x280 [ 35.560852] ? vfs_write+0x393/0x540 [ 35.564544] ? ksys_write+0x1c8/0x2a0 [ 35.568326] ksys_ioctl+0x9b/0xc0 [ 35.571778] __x64_sys_ioctl+0x6f/0xb0 [ 35.575646] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 35.580207] do_syscall_64+0xf9/0x620 [ 35.584018] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 35.589326] RIP: 0033:0x7fc9ef229aa9 [ 35.593028] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 35.612003] RSP: 002b:00007fff4e007b48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 35.619696] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc9ef229aa9 [ 35.626948] RDX: 0000000000000000 RSI: 00000000c4009420 RDI: 0000000000000004 [ 35.634208] RBP: 00007fff4e007b70 R08: 0000000000000001 R09: 00007fff4e007b80 [ 35.641476] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 35.648736] R13: 00007fff4e007bb0 R14: 00007fff4e007b90 R15: 0000000000000002 [ 35.656120] Modules linked in: [ 35.659789] ---[ end trace 7c87b5cf65b26561 ]--- [ 35.664599] RIP: 0010:find_free_extent+0x2995/0x3b50 [ 35.669706] Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 06 0f 00 00 49 8b 7d 30 4c 89 e1 48 89 ea e8 65 cb 13 00 e9 38 e6 ff ff e8 5b e7 7f fe <0f> 0b e8 54 e7 7f fe 65 ff 05 2d 41 1f 7d 48 c7 c0 48 39 10 8b 48 [ 35.688674] RSP: 0018:ffff88809c456f80 EFLAGS: 00010293 [ 35.694086] RAX: ffff8880941c6400 RBX: 00000000fffffff4 RCX: ffffffff82e2938d [ 35.701342] RDX: 0000000000000000 RSI: ffffffff82e29e15 RDI: 0000000000000005 [ 35.708698] RBP: ffff8880afad9380 R08: 0000000000000000 R09: 0000000000000000 [ 35.716020] R10: 0000000000000005 R11: 0000000000000000 R12: 0000000000000005 [ 35.723315] R13: ffff8880afad9200 R14: 0000000000000000 R15: ffff8880afad9200 [ 35.730588] FS: 0000555555d10300(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 [ 35.738855] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.744772] CR2: 000056059ed168b8 CR3: 0000000097056000 CR4: 00000000003406e0 [ 35.752033] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 35.759328] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 35.766647] Kernel panic - not syncing: Fatal exception [ 35.772161] Kernel Offset: disabled [ 35.775772] Rebooting in 86400 seconds..