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:596 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:614 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 20101 at fs/btrfs/tree-log.c:3210 btrfs_sync_log+0x15f0/0x2294 fs/btrfs/tree-log.c:3210 Modules linked in: CPU: 0 PID: 20101 Comm: syz-executor.0 Not tainted 5.15.108-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 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 : ffff800023e470c0 x29: ffff800023e47520 x28: ffff0000dc6ecd10 x27: 1fffe0001b8dd9a2 x26: 00000000fffffff4 x25: 0000000000000001 x24: ffff0000c814c000 x23: dfff800000000000 x22: 00000000fffffff4 x21: 0000000000000009 x20: ffff0000c814c338 x19: 00000000fffffff4 x18: 0000000000000001 x17: ff80800008333ee4 x16: ffff800011941654 x15: ffff800008333ee4 x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000040000 x11: 000000000001af36 x10: ffff80001cb69000 x9 : e00452adf4f81400 x8 : e00452adf4f81400 x7 : fffffffffffde700 x6 : fffffffffffde6b0 x5 : ffff800023e46838 x4 : ffff80001498a6c8 x3 : ffff80000854b7ac 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+0x168/0x188 fs/sync.c:188 generic_write_sync include/linux/fs.h:2913 [inline] btrfs_file_write_iter+0x758/0xad8 fs/btrfs/file.c:2093 call_write_iter include/linux/fs.h:2103 [inline] aio_write+0x604/0x8dc fs/aio.c:1583 io_submit_one+0x878/0x161c fs/aio.c:2002 __do_sys_io_submit fs/aio.c:2061 [inline] __se_sys_io_submit fs/aio.c:2031 [inline] __arm64_sys_io_submit+0x26c/0x3ec fs/aio.c:2031 __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:596 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:614 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 86116 hardirqs last enabled at (86115): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (86116): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:387 softirqs last enabled at (86104): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (86104): [] __do_softirq+0xb5c/0xe20 kernel/softirq.c:587 softirqs last disabled at (86087): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (86087): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (86087): [] __irq_exit_rcu+0x28c/0x534 kernel/softirq.c:636 ---[ end trace a73fba307adcbcc8 ]--- BTRFS: error (device loop0) in btrfs_sync_log:3210: errno=-12 Out of memory BTRFS info (device loop0): forced readonly