Warning: Permanently added '10.128.0.72' (ED25519) to the list of known hosts. executing program [ 36.624844][ T4293] loop0: detected capacity change from 0 to 32768 [ 36.628931][ T4293] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor392 (4293) [ 36.635333][ T4293] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 36.638378][ T4293] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 36.640563][ T4293] BTRFS info (device loop0): force clearing of disk cache [ 36.642355][ T4293] BTRFS info (device loop0): force zlib compression, level 3 [ 36.644299][ T4293] BTRFS info (device loop0): enabling auto defrag [ 36.645963][ T4293] BTRFS info (device loop0): max_inline at 0 [ 36.647961][ T4293] BTRFS info (device loop0): using free space tree [ 36.662888][ T4293] BTRFS info (device loop0): enabling ssd optimizations [ 36.666334][ T4293] BTRFS info (device loop0): rebuilding free space tree [ 36.700820][ T4293] FAULT_INJECTION: forcing a failure. [ 36.700820][ T4293] name failslab, interval 1, probability 0, space 0, times 1 [ 36.704292][ T4293] CPU: 0 PID: 4293 Comm: syz-executor392 Not tainted 6.1.132-syzkaller #0 [ 36.706484][ T4293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 36.709112][ T4293] Call trace: [ 36.709981][ T4293] dump_backtrace+0x1c8/0x1f4 [ 36.711207][ T4293] show_stack+0x2c/0x3c [ 36.712302][ T4293] dump_stack_lvl+0x108/0x170 [ 36.713611][ T4293] dump_stack+0x1c/0x5c [ 36.714697][ T4293] should_fail_ex+0x3c0/0x51c [ 36.715990][ T4293] __should_failslab+0xc8/0x128 [ 36.717287][ T4293] should_failslab+0x10/0x28 [ 36.718464][ T4293] __kmem_cache_alloc_node+0x80/0x388 [ 36.719903][ T4293] kmalloc_trace+0x48/0x94 [ 36.721064][ T4293] ulist_add_merge+0x144/0x410 [ 36.722406][ T4293] ulist_add+0x40/0x54 [ 36.723494][ T4293] insert_state_fast+0x138/0x224 [ 36.724831][ T4293] __set_extent_bit+0x10f4/0x1650 [ 36.726146][ T4293] set_record_extent_bits+0x68/0x98 [ 36.727511][ T4293] qgroup_reserve_data+0x214/0x90c [ 36.728881][ T4293] btrfs_qgroup_reserve_data+0x40/0xec [ 36.730390][ T4293] btrfs_check_data_free_space+0x130/0x20c [ 36.731991][ T4293] btrfs_buffered_write+0x4ac/0xfec [ 36.733446][ T4293] btrfs_do_write_iter+0x3a0/0x1108 [ 36.734824][ T4293] btrfs_file_write_iter+0x2c/0x3c [ 36.736236][ T4293] vfs_write+0x610/0x91c [ 36.737382][ T4293] ksys_write+0x15c/0x26c [ 36.738485][ T4293] __arm64_sys_write+0x7c/0x90 [ 36.739754][ T4293] invoke_syscall+0x98/0x2bc [ 36.740987][ T4293] el0_svc_common+0x138/0x258 [ 36.742229][ T4293] do_el0_svc+0x58/0x13c [ 36.743362][ T4293] el0_svc+0x58/0x168 [ 36.744470][ T4293] el0t_64_sync_handler+0x84/0xf0 [ 36.745859][ T4293] el0t_64_sync+0x18c/0x190 [ 36.747805][ T4293] ------------[ cut here ]------------ [ 36.749248][ T4293] kernel BUG at fs/btrfs/extent-io-tree.c:381! [ 36.750946][ T4293] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 36.752977][ T4293] Modules linked in: [ 36.753973][ T4293] CPU: 0 PID: 4293 Comm: syz-executor392 Not tainted 6.1.132-syzkaller #0 [ 36.756151][ T4293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 36.758916][ T4293] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.760971][ T4293] pc : insert_state_fast+0x220/0x224 [ 36.762448][ T4293] lr : insert_state_fast+0x220/0x224 [ 36.763849][ T4293] sp : ffff8000212373d0 [ 36.764943][ T4293] x29: ffff8000212373d0 x28: ffff0000e16c1400 x27: 0000000000000000 [ 36.767020][ T4293] x26: dfff800000000000 x25: 0000000000012fff x24: 00000000fffffff4 [ 36.769137][ T4293] x23: 0000000000001000 x22: 0000000000000000 x21: ffff0000e16c1400 [ 36.771248][ T4293] x20: ffff0000e16c1400 x19: ffff0000d040ed80 x18: ffff8000212367c0 [ 36.773372][ T4293] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 36.775521][ T4293] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 36.777618][ T4293] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000a3d83cc [ 36.779803][ T4293] x8 : ffff0000c9b8d340 x7 : 0000000000000001 x6 : 0000000000000001 [ 36.781877][ T4293] x5 : 00000000ffffffff x4 : 0000000000000a20 x3 : 0000000000000a20 [ 36.783964][ T4293] x2 : 0000000000000038 x1 : 00000000fffffff4 x0 : 0000000000000000 [ 36.786128][ T4293] Call trace: [ 36.787006][ T4293] insert_state_fast+0x220/0x224 [ 36.788313][ T4293] __set_extent_bit+0x10f4/0x1650 [ 36.789659][ T4293] set_record_extent_bits+0x68/0x98 [ 36.791062][ T4293] qgroup_reserve_data+0x214/0x90c [ 36.792428][ T4293] btrfs_qgroup_reserve_data+0x40/0xec [ 36.793890][ T4293] btrfs_check_data_free_space+0x130/0x20c [ 36.795485][ T4293] btrfs_buffered_write+0x4ac/0xfec [ 36.796939][ T4293] btrfs_do_write_iter+0x3a0/0x1108 [ 36.798388][ T4293] btrfs_file_write_iter+0x2c/0x3c [ 36.799797][ T4293] vfs_write+0x610/0x91c [ 36.801005][ T4293] ksys_write+0x15c/0x26c [ 36.802194][ T4293] __arm64_sys_write+0x7c/0x90 [ 36.803430][ T4293] invoke_syscall+0x98/0x2bc [ 36.804667][ T4293] el0_svc_common+0x138/0x258 [ 36.805904][ T4293] do_el0_svc+0x58/0x13c [ 36.807057][ T4293] el0_svc+0x58/0x168 [ 36.808124][ T4293] el0t_64_sync_handler+0x84/0xf0 [ 36.809402][ T4293] el0t_64_sync+0x18c/0x190 [ 36.810647][ T4293] Code: aa1903e0 9796760a 17ffffa0 97846e46 (d4210000) [ 36.812593][ T4293] ---[ end trace 0000000000000000 ]--- [ 37.105341][ T4293] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 37.107279][ T4293] SMP: stopping secondary CPUs [ 37.108576][ T4293] Kernel Offset: disabled [ 37.109696][ T4293] CPU features: 0x080000,02070084,26017203 [ 37.111274][ T4293] Memory Limit: none [ 37.401469][ T4293] Rebooting in 86400 seconds..