Warning: Permanently added '10.128.0.141' (ECDSA) to the list of known hosts. executing program [ 33.444325][ T4222] loop0: detected capacity change from 0 to 32768 [ 33.448535][ T4222] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor229 (4222) [ 33.455160][ T4222] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 33.457220][ T4222] BTRFS info (device loop0): setting nodatacow, compression disabled [ 33.459030][ T4222] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 33.461773][ T4222] BTRFS info (device loop0): trying to use backup root at mount time [ 33.463528][ T4222] BTRFS info (device loop0): disabling tree log [ 33.464926][ T4222] BTRFS info (device loop0): enabling auto defrag [ 33.466299][ T4222] BTRFS info (device loop0): using free space tree [ 33.480002][ T4222] BTRFS info (device loop0): enabling ssd optimizations [ 33.509233][ T4222] FAULT_INJECTION: forcing a failure. [ 33.509233][ T4222] name failslab, interval 1, probability 0, space 0, times 1 [ 33.512403][ T4222] CPU: 0 PID: 4222 Comm: syz-executor229 Not tainted 6.1.30-syzkaller #0 [ 33.514338][ T4222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 33.516613][ T4222] Call trace: [ 33.517360][ T4222] dump_backtrace+0x1c8/0x1f4 [ 33.518467][ T4222] show_stack+0x2c/0x3c [ 33.519402][ T4222] dump_stack_lvl+0x108/0x170 [ 33.520445][ T4222] dump_stack+0x1c/0x58 [ 33.521507][ T4222] should_fail_ex+0x408/0x5d4 [ 33.522676][ T4222] __should_failslab+0xc8/0x128 [ 33.523794][ T4222] should_failslab+0x10/0x28 [ 33.524947][ T4222] __kmem_cache_alloc_node+0x80/0x388 [ 33.526334][ T4222] kmalloc_trace+0x48/0x94 [ 33.527382][ T4222] ulist_add_merge+0x144/0x410 [ 33.528573][ T4222] ulist_add+0x40/0x54 [ 33.529575][ T4222] insert_state_fast+0x138/0x224 [ 33.530742][ T4222] __set_extent_bit+0x10f4/0x1650 [ 33.531876][ T4222] set_record_extent_bits+0x68/0x98 [ 33.533176][ T4222] qgroup_reserve_data+0x214/0x90c [ 33.534368][ T4222] btrfs_qgroup_reserve_data+0x40/0xec [ 33.535693][ T4222] btrfs_check_data_free_space+0x130/0x20c [ 33.537085][ T4222] btrfs_buffered_write+0x4ac/0xfec [ 33.538360][ T4222] btrfs_do_write_iter+0xc04/0xf20 [ 33.539605][ T4222] btrfs_file_write_iter+0x2c/0x3c [ 33.540775][ T4222] vfs_write+0x610/0x914 [ 33.541782][ T4222] ksys_write+0x15c/0x26c [ 33.542845][ T4222] __arm64_sys_write+0x7c/0x90 [ 33.544011][ T4222] invoke_syscall+0x98/0x2c0 [ 33.545054][ T4222] el0_svc_common+0x138/0x258 [ 33.546141][ T4222] do_el0_svc+0x64/0x218 [ 33.547235][ T4222] el0_svc+0x58/0x168 [ 33.548225][ T4222] el0t_64_sync_handler+0x84/0xf0 [ 33.549438][ T4222] el0t_64_sync+0x18c/0x190 [ 33.550969][ T4222] ------------[ cut here ]------------ [ 33.552107][ T4222] kernel BUG at fs/btrfs/extent-io-tree.c:381! [ 33.553590][ T4222] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 33.555268][ T4222] Modules linked in: [ 33.556152][ T4222] CPU: 0 PID: 4222 Comm: syz-executor229 Not tainted 6.1.30-syzkaller #0 [ 33.558046][ T4222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 33.560240][ T4222] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 33.561956][ T4222] pc : insert_state_fast+0x220/0x224 [ 33.563296][ T4222] lr : insert_state_fast+0x220/0x224 [ 33.564529][ T4222] sp : ffff80001d8c73b0 [ 33.565457][ T4222] x29: ffff80001d8c73b0 x28: ffff0000df3a9da0 x27: 0000000000000000 [ 33.567248][ T4222] x26: dfff800000000000 x25: 0000000000000fff x24: 00000000fffffff4 [ 33.569054][ T4222] x23: 0000000000001000 x22: 0000000000000000 x21: ffff0000df3a9da0 [ 33.570970][ T4222] x20: ffff0000df3a9da0 x19: ffff0000dd46f900 x18: ffff80001d8c6720 [ 33.572902][ T4222] x17: 0000000000000000 x16: ffff8000120fc834 x15: 0000000000000000 [ 33.574817][ T4222] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 33.576710][ T4222] x11: ff8080000a322f70 x10: 0000000000000000 x9 : ffff80000a322f70 [ 33.578682][ T4222] x8 : ffff0000d7d85340 x7 : 0000000000000001 x6 : 0000000000000001 [ 33.580602][ T4222] x5 : 00000000ffffffff x4 : 0000000000000a20 x3 : 0000000000000a20 [ 33.582518][ T4222] x2 : 0000000000000038 x1 : 00000000fffffff4 x0 : 0000000000000000 [ 33.584436][ T4222] Call trace: [ 33.585229][ T4222] insert_state_fast+0x220/0x224 [ 33.586416][ T4222] __set_extent_bit+0x10f4/0x1650 [ 33.587626][ T4222] set_record_extent_bits+0x68/0x98 [ 33.588832][ T4222] qgroup_reserve_data+0x214/0x90c [ 33.590067][ T4222] btrfs_qgroup_reserve_data+0x40/0xec [ 33.591351][ T4222] btrfs_check_data_free_space+0x130/0x20c [ 33.591504][ T9] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 33.592790][ T4222] btrfs_buffered_write+0x4ac/0xfec [ 33.595854][ T4222] btrfs_do_write_iter+0xc04/0xf20 [ 33.597054][ T4222] btrfs_file_write_iter+0x2c/0x3c [ 33.598328][ T4222] vfs_write+0x610/0x914 [ 33.599300][ T4222] ksys_write+0x15c/0x26c [ 33.600279][ T4222] __arm64_sys_write+0x7c/0x90 [ 33.601400][ T4222] invoke_syscall+0x98/0x2c0 [ 33.602522][ T4222] el0_svc_common+0x138/0x258 [ 33.603629][ T4222] do_el0_svc+0x64/0x218 [ 33.604749][ T4222] el0_svc+0x58/0x168 [ 33.605729][ T4222] el0t_64_sync_handler+0x84/0xf0 [ 33.606931][ T4222] el0t_64_sync+0x18c/0x190 [ 33.608050][ T4222] Code: aa1903e0 9799281e 17ffffa0 97875d06 (d4210000) [ 33.609794][ T4222] ---[ end trace 0000000000000000 ]--- [ 33.947964][ T4222] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 33.949734][ T4222] SMP: stopping secondary CPUs [ 33.950872][ T4222] Kernel Offset: disabled [ 33.951917][ T4222] CPU features: 0x00000,02070084,26017203 [ 33.953281][ T4222] Memory Limit: none [ 34.284404][ T4222] Rebooting in 86400 seconds..