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: 1 PID: 4437 at fs/btrfs/file.c:966 btrfs_drop_extents+0x2664/0x2b80 fs/btrfs/file.c:966
Modules linked in:
CPU: 1 PID: 4437 Comm: syz-executor.0 Not tainted 5.15.167-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : btrfs_drop_extents+0x2664/0x2b80 fs/btrfs/file.c:966
lr : btrfs_drop_extents+0x2664/0x2b80 fs/btrfs/file.c:966
sp : ffff800020406fc0
x29: ffff800020407300 x28: 00000000fffffff4 x27: ffff0000c82c6e00
x26: ffff0000cf1067c0 x25: dfff800000000000 x24: ffff800020407210
x23: 0000000000011000 x22: ffff8000204071a0 x21: 0000000000011000
x20: 1fffe0001a01dc37 x19: ffff0000d00ee1b8 x18: 0000000000000001
x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff
x14: ffff0000c26c0000 x13: 0000000000000001 x12: 0000000000000001
x11: 0000000000000000 x10: 0000000000000000 x9 : 22dec461c3ece700
x8 : 22dec461c3ece700 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff800020406738 x4 : ffff800014b9fae0 x3 : ffff800008557c4c
x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026
Call trace:
 btrfs_drop_extents+0x2664/0x2b80 fs/btrfs/file.c:966
 btrfs_replace_file_extents+0x3a4/0x1388 fs/btrfs/file.c:2823
 insert_prealloc_file_extent fs/btrfs/inode.c:10398 [inline]
 __btrfs_prealloc_file_range+0x5ac/0x1164 fs/btrfs/inode.c:10466
 btrfs_prealloc_file_range+0x60/0x7c fs/btrfs/inode.c:10556
 btrfs_zero_range+0xd58/0xfd8 fs/btrfs/file.c:3427
 btrfs_fallocate+0xb4c/0x1954 fs/btrfs/file.c:3542
 vfs_fallocate+0x478/0x5b4 fs/open.c:308
 ksys_fallocate fs/open.c:331 [inline]
 __do_sys_fallocate fs/open.c:339 [inline]
 __se_sys_fallocate fs/open.c:337 [inline]
 __arm64_sys_fallocate+0xc0/0x110 fs/open.c:337
 __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: 82152
hardirqs last  enabled at (82151): [<ffff80000832c17c>] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257
hardirqs last disabled at (82152): [<ffff800011abda6c>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396
softirqs last  enabled at (82132): [<ffff8000081b6d74>] softirq_handle_end kernel/softirq.c:401 [inline]
softirqs last  enabled at (82132): [<ffff8000081b6d74>] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586
softirqs last disabled at (82045): [<ffff8000081b740c>] __do_softirq kernel/softirq.c:592 [inline]
softirqs last disabled at (82045): [<ffff8000081b740c>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (82045): [<ffff8000081b740c>] invoke_softirq kernel/softirq.c:439 [inline]
softirqs last disabled at (82045): [<ffff8000081b740c>] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641
---[ end trace 62f3b7ee2cb24b99 ]---
BTRFS: error (device loop0) in btrfs_drop_extents:966: errno=-12 Out of memory
BTRFS info (device loop0): forced readonly
BTRFS: error (device loop0) in btrfs_replace_file_extents:2840: errno=-12 Out of memory