el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
------------[ cut here ]------------
WARNING: CPU: 0 PID: 377 at fs/btrfs/tree-log.c:3210 btrfs_sync_log+0x15f0/0x2294 fs/btrfs/tree-log.c:3210
Modules linked in:
CPU: 0 PID: 377 Comm: syz-executor.1 Not tainted 5.15.139-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : btrfs_sync_log+0x15f0/0x2294 fs/btrfs/tree-log.c:3210
lr : btrfs_sync_log+0x15f0/0x2294 fs/btrfs/tree-log.c:3210
sp : ffff8000225b76c0
x29: ffff8000225b7b20 x28: ffff0001278f14d0 x27: 1fffe00024f1e29a
x26: 00000000fffffff4 x25: 0000000000000000 x24: ffff0001290c6000
x23: dfff800000000000 x22: 00000000fffffff4 x21: 0000000000000009
x20: ffff0001290c6338 x19: 00000000fffffff4 x18: 0000000000000001
x17: ff80800008335e48 x16: ffff80001197359c x15: ffff800008335e48
x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000040000
x11: 00000000000164a0 x10: ffff80001d56a000 x9 : 33cf13c4e409da00
x8 : 33cf13c4e409da00 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff8000225b6e38 x4 : ffff8000149ff8a0 x3 : ffff80000854efb8
x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026
Call trace:
 btrfs_sync_log+0x15f0/0x2294 fs/btrfs/tree-log.c:3210
 btrfs_sync_file+0x924/0xe60 fs/btrfs/file.c:2349
 vfs_fsync_range fs/sync.c:188 [inline]
 vfs_fsync fs/sync.c:202 [inline]
 do_fsync fs/sync.c:212 [inline]
 __do_sys_fsync fs/sync.c:220 [inline]
 __se_sys_fsync fs/sync.c:218 [inline]
 __arm64_sys_fsync+0x178/0x1c0 fs/sync.c:218
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
irq event stamp: 81446
hardirqs last  enabled at (81445): [<ffff80000832bad4>] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257
hardirqs last disabled at (81446): [<ffff80001196ec28>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396
softirqs last  enabled at (81416): [<ffff800008020ccc>] softirq_handle_end kernel/softirq.c:401 [inline]
softirqs last  enabled at (81416): [<ffff800008020ccc>] __do_softirq+0xb5c/0xe20 kernel/softirq.c:587
softirqs last disabled at (81219): [<ffff8000081b5750>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (81219): [<ffff8000081b5750>] invoke_softirq kernel/softirq.c:439 [inline]
softirqs last disabled at (81219): [<ffff8000081b5750>] __irq_exit_rcu+0x28c/0x534 kernel/softirq.c:637
---[ end trace 0263ec8f4576d0a0 ]---
BTRFS: error (device loop1) in btrfs_sync_log:3210: errno=-12 Out of memory
BTRFS info (device loop1): forced readonly