Warning: Permanently added '10.128.10.0' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 29.254729][ T4396] loop0: detected capacity change from 0 to 32768 [ 29.258613][ T4396] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor358 (4396) [ 29.263996][ T4396] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 29.266405][ T4396] BTRFS warning (device loop0): the 'inode_cache' option is deprecated and has no effect since 5.11 [ 29.269276][ T4396] BTRFS info (device loop0): using free space tree [ 29.278046][ T4396] BTRFS info (device loop0): enabling ssd optimizations [ 29.280151][ T4396] BTRFS info (device loop0): auto enabling async discard [ 29.295133][ T4396] FAULT_INJECTION: forcing a failure. [ 29.295133][ T4396] name failslab, interval 1, probability 0, space 0, times 1 [ 29.298576][ T4396] CPU: 1 PID: 4396 Comm: syz-executor358 Not tainted 6.2.0-rc4-syzkaller-16807-gedb2f0dc90f2 #0 [ 29.301298][ T4396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 29.303820][ T4396] Call trace: [ 29.304672][ T4396] dump_backtrace+0x1c4/0x1f0 [ 29.305853][ T4396] show_stack+0x2c/0x3c [ 29.306892][ T4396] dump_stack_lvl+0x104/0x16c [ 29.308097][ T4396] dump_stack+0x1c/0x58 [ 29.309183][ T4396] should_fail_ex+0x1e8/0x20c [ 29.310413][ T4396] __should_failslab+0x68/0x7c [ 29.311686][ T4396] should_failslab+0x10/0x28 [ 29.312878][ T4396] __kmem_cache_alloc_node+0x80/0x378 [ 29.314278][ T4396] __kmalloc_node+0xbc/0x14c [ 29.315490][ T4396] kvmalloc_node+0x84/0x1a4 [ 29.316696][ T4396] btrfs_csum_one_bio+0x324/0x5e0 [ 29.318010][ T4396] btrfs_submit_data_write_bio+0x194/0x1d8 [ 29.319563][ T4396] submit_one_bio+0x1ec/0x260 [ 29.320803][ T4396] extent_writepages+0x138/0x1e8 [ 29.322084][ T4396] btrfs_writepages+0x28/0x38 [ 29.323293][ T4396] do_writepages+0x144/0x27c [ 29.324532][ T4396] filemap_fdatawrite_wbc+0xac/0xd0 [ 29.325873][ T4396] filemap_fdatawrite_range+0x70/0xa0 [ 29.327270][ T4396] start_ordered_ops+0x64/0x14c [ 29.328565][ T4396] btrfs_sync_file+0xd4/0x6a4 [ 29.329807][ T4396] vfs_fsync_range+0xb0/0xcc [ 29.330995][ T4396] btrfs_do_write_iter+0x5a0/0x888 [ 29.332328][ T4396] btrfs_file_write_iter+0x2c/0x3c [ 29.333634][ T4396] vfs_write+0x2dc/0x46c [ 29.334743][ T4396] ksys_write+0xb4/0x160 [ 29.335855][ T4396] __arm64_sys_write+0x24/0x34 [ 29.337101][ T4396] el0_svc_common+0x138/0x220 [ 29.338361][ T4396] do_el0_svc+0x48/0x104 [ 29.339449][ T4396] el0_svc+0x58/0x150 [ 29.340503][ T4396] el0t_64_sync_handler+0x84/0xf0 [ 29.341795][ T4396] el0t_64_sync+0x190/0x194 [ 29.344090][ T4396] ------------[ cut here ]------------ [ 29.345570][ T4396] kernel BUG at fs/btrfs/file-item.c:871! [ 29.347098][ T4396] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 29.349149][ T4396] Modules linked in: [ 29.350159][ T4396] CPU: 1 PID: 4396 Comm: syz-executor358 Not tainted 6.2.0-rc4-syzkaller-16807-gedb2f0dc90f2 #0 [ 29.352918][ T4396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 29.355572][ T4396] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 29.357648][ T4396] pc : btrfs_csum_one_bio+0x5dc/0x5e0 [ 29.359053][ T4396] lr : btrfs_csum_one_bio+0x5dc/0x5e0 [ 29.360459][ T4396] sp : ffff80001300b580 [ 29.361521][ T4396] x29: ffff80001300b750 x28: ffff0000c445ce00 x27: ffff0000cd0f4000 [ 29.363623][ T4396] x26: 0000000000011000 x25: ffff0000c9e70ac8 x24: 0000000000000000 [ 29.365680][ T4396] x23: 0000000000002000 x22: 0000000000000000 x21: ffff0000cd0f0000 [ 29.367827][ T4396] x20: 000000000000f000 x19: 0000000000000000 x18: 00000000000000c0 [ 29.369986][ T4396] x17: 6e69676e45206574 x16: ffff80000dd97118 x15: ffff0000c445ce00 [ 29.372093][ T4396] x14: 0000000000000000 x13: 00000000ffffffff x12: ffff0000c445ce00 [ 29.374154][ T4396] x11: ff80800009126894 x10: 0000000000000000 x9 : ffff800009126894 [ 29.376267][ T4396] x8 : ffff0000c445ce00 x7 : ffff80000c126b58 x6 : 0000000000000000 [ 29.378407][ T4396] x5 : 00000000ffffffff x4 : 0000000000000dc0 x3 : 0000000000000080 [ 29.380541][ T4396] x2 : 000000000000005c x1 : 000000000000005c x0 : 0000000000000000 [ 29.382707][ T4396] Call trace: [ 29.383567][ T4396] btrfs_csum_one_bio+0x5dc/0x5e0 [ 29.384873][ T4396] btrfs_submit_data_write_bio+0x194/0x1d8 [ 29.386410][ T4396] submit_one_bio+0x1ec/0x260 [ 29.387646][ T4396] extent_writepages+0x138/0x1e8 [ 29.388960][ T4396] btrfs_writepages+0x28/0x38 [ 29.390189][ T4396] do_writepages+0x144/0x27c [ 29.391445][ T4396] filemap_fdatawrite_wbc+0xac/0xd0 [ 29.392834][ T4396] filemap_fdatawrite_range+0x70/0xa0 [ 29.394232][ T4396] start_ordered_ops+0x64/0x14c [ 29.395529][ T4396] btrfs_sync_file+0xd4/0x6a4 [ 29.396735][ T4396] vfs_fsync_range+0xb0/0xcc [ 29.397947][ T4396] btrfs_do_write_iter+0x5a0/0x888 [ 29.399342][ T4396] btrfs_file_write_iter+0x2c/0x3c [ 29.400713][ T4396] vfs_write+0x2dc/0x46c [ 29.401818][ T4396] ksys_write+0xb4/0x160 [ 29.402956][ T4396] __arm64_sys_write+0x24/0x34 [ 29.404195][ T4396] el0_svc_common+0x138/0x220 [ 29.405467][ T4396] do_el0_svc+0x48/0x104 [ 29.406584][ T4396] el0_svc+0x58/0x150 [ 29.407654][ T4396] el0t_64_sync_handler+0x84/0xf0 [ 29.408938][ T4396] el0t_64_sync+0x190/0x194 [ 29.410124][ T4396] Code: 94bfd368 97c62efc d4210000 97c62efa (d4210000) [ 29.411971][ T4396] ---[ end trace 0000000000000000 ]--- [ 29.694983][ T4396] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 29.696901][ T4396] SMP: stopping secondary CPUs [ 29.698162][ T4396] Kernel Offset: disabled [ 29.699313][ T4396] CPU features: 0x000000,081c0108,4c017203 [ 29.700872][ T4396] Memory Limit: none [ 29.988407][ T4396] Rebooting in 86400 seconds..