Warning: Permanently added '10.128.1.90' (ED25519) to the list of known hosts. Setting up swapspace version 1, size = 127995904 bytes [ 54.818602][ T3969] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS executing program [ 55.046240][ T3973] loop0: detected capacity change from 0 to 32768 [ 55.050657][ T3973] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor272 (3973) [ 55.059161][ T3973] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 55.061552][ T3973] BTRFS info (device loop0): setting nodatacow, compression disabled [ 55.063658][ T3973] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 55.066373][ T3973] BTRFS info (device loop0): trying to use backup root at mount time [ 55.068437][ T3973] BTRFS info (device loop0): metadata ratio 1564 [ 55.070127][ T3973] BTRFS info (device loop0): doing ref verification [ 55.071931][ T3973] BTRFS info (device loop0): force zlib compression, level 3 [ 55.073812][ T3973] BTRFS info (device loop0): turning on flush-on-commit [ 55.075593][ T3973] BTRFS info (device loop0): using free space tree [ 55.077271][ T3973] BTRFS info (device loop0): has skinny extents [ 55.095423][ T3973] BTRFS info (device loop0): enabling ssd optimizations [ 55.116789][ T3973] FAULT_INJECTION: forcing a failure. [ 55.116789][ T3973] name failslab, interval 1, probability 0, space 0, times 1 [ 55.120107][ T3973] CPU: 0 PID: 3973 Comm: syz-executor272 Not tainted 5.15.131-syzkaller #0 [ 55.122308][ T3973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 55.124813][ T3973] Call trace: [ 55.125641][ T3973] dump_backtrace+0x0/0x530 [ 55.126787][ T3973] show_stack+0x2c/0x3c [ 55.127864][ T3973] dump_stack_lvl+0x108/0x170 [ 55.129086][ T3973] dump_stack+0x1c/0x58 [ 55.130201][ T3973] should_fail+0x400/0x5cc [ 55.131338][ T3973] __should_failslab+0xbc/0x110 [ 55.132625][ T3973] should_failslab+0x10/0x28 [ 55.133798][ T3973] slab_pre_alloc_hook+0x64/0xe8 [ 55.135116][ T3973] kmem_cache_alloc+0x98/0x45c [ 55.136360][ T3973] btrfs_insert_item+0xbc/0x2c0 [ 55.137617][ T3973] btrfs_insert_root+0xa4/0x13c [ 55.138841][ T3973] btrfs_sync_log+0xbb4/0x2294 [ 55.140062][ T3973] btrfs_sync_file+0x924/0xe60 [ 55.141211][ T3973] vfs_fsync_range+0x168/0x188 [ 55.142396][ T3973] btrfs_file_write_iter+0x758/0xad8 [ 55.143775][ T3973] vfs_write+0x87c/0xb3c [ 55.144820][ T3973] ksys_write+0x15c/0x26c [ 55.145928][ T3973] __arm64_sys_write+0x7c/0x90 [ 55.147117][ T3973] invoke_syscall+0x98/0x2b8 [ 55.148270][ T3973] el0_svc_common+0x138/0x258 [ 55.149449][ T3973] do_el0_svc+0x58/0x14c [ 55.150536][ T3973] el0_svc+0x7c/0x1f0 [ 55.151485][ T3973] el0t_64_sync_handler+0x84/0xe4 [ 55.152789][ T3973] el0t_64_sync+0x1a0/0x1a4 [ 55.156691][ T3973] ------------[ cut here ]------------ [ 55.158360][ T3973] WARNING: CPU: 1 PID: 3973 at fs/btrfs/tree-log.c:3210 btrfs_sync_log+0x15f0/0x2294 [ 55.160734][ T3973] Modules linked in: [ 55.161708][ T3973] CPU: 1 PID: 3973 Comm: syz-executor272 Not tainted 5.15.131-syzkaller #0 [ 55.163882][ T3973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 55.166433][ T3973] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 55.168425][ T3973] pc : btrfs_sync_log+0x15f0/0x2294 [ 55.169729][ T3973] lr : btrfs_sync_log+0x15f0/0x2294 [ 55.171069][ T3973] sp : ffff80001ca17300 [ 55.172109][ T3973] x29: ffff80001ca17760 x28: ffff0000dbdfb160 x27: 1fffe0001b7bf62c [ 55.174144][ T3973] x26: 00000000fffffff4 x25: 0000000000000000 x24: ffff0000c789a000 [ 55.176206][ T3973] x23: dfff800000000000 x22: 00000000fffffff4 x21: 0000000000000009 [ 55.178208][ T3973] x20: ffff0000c789a338 x19: 00000000fffffff4 x18: 0000000000000001 [ 55.180214][ T3973] x17: ff80800008334dcc x16: ffff8000119649dc x15: ffff800008334dcc [ 55.182270][ T3973] x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000000 [ 55.184266][ T3973] x11: ff8080000832c874 x10: 0000000000000000 x9 : cad2696e4cfe3900 [ 55.186282][ T3973] x8 : cad2696e4cfe3900 x7 : 0000000000000001 x6 : 0000000000000001 [ 55.188307][ T3973] x5 : ffff80001ca16a78 x4 : ffff8000149dfd00 x3 : ffff80000854cdec [ 55.190321][ T3973] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 55.192391][ T3973] Call trace: [ 55.193289][ T3973] btrfs_sync_log+0x15f0/0x2294 [ 55.194579][ T3973] btrfs_sync_file+0x924/0xe60 [ 55.195838][ T3973] vfs_fsync_range+0x168/0x188 [ 55.197117][ T3973] btrfs_file_write_iter+0x758/0xad8 [ 55.198436][ T3973] vfs_write+0x87c/0xb3c [ 55.199532][ T3973] ksys_write+0x15c/0x26c [ 55.200608][ T3973] __arm64_sys_write+0x7c/0x90 [ 55.201833][ T3973] invoke_syscall+0x98/0x2b8 [ 55.203059][ T3973] el0_svc_common+0x138/0x258 [ 55.204205][ T3973] do_el0_svc+0x58/0x14c [ 55.205286][ T3973] el0_svc+0x7c/0x1f0 [ 55.206335][ T3973] el0t_64_sync_handler+0x84/0xe4 [ 55.207608][ T3973] el0t_64_sync+0x1a0/0x1a4 [ 55.208740][ T3973] irq event stamp: 84906 [ 55.209779][ T3973] hardirqs last enabled at (84905): [] __up_console_sem+0xb4/0x100 [ 55.212287][ T3973] hardirqs last disabled at (84906): [] el1_dbg+0x24/0x80 [ 55.214495][ T3973] softirqs last enabled at (84880): [] __do_softirq+0xb5c/0xe20 [ 55.216882][ T3973] softirqs last disabled at (84849): [] __irq_exit_rcu+0x28c/0x534 [ 55.219186][ T3973] ---[ end trace 48a262ef670547d1 ]--- [ 55.224867][ T3973] BTRFS: error (device loop0) in btrfs_sync_log:3210: errno=-12 Out of memory [ 55.227203][ T3973] BTRFS info (device loop0): forced readonly