el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0xcc/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: 4900 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xcc4/0x1290 fs/btrfs/file.c:2983
Modules linked in:
CPU: 1 PID: 4900 Comm: syz.0.16 Not tainted 5.15.182-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : btrfs_replace_file_extents+0xcc4/0x1290 fs/btrfs/file.c:2983
lr : btrfs_replace_file_extents+0xcc4/0x1290 fs/btrfs/file.c:2983
sp : ffff80001f037420
x29: ffff80001f037540 x28: 000000000001afff x27: 000000000000e000
x26: dfff800000000000 x25: ffff0000d65ec000 x24: ffff0000dd3109d0
x23: 0000000000000000 x22: 00000000fffffff4 x21: ffff0000dea12478
x20: ffff0000dea12420 x19: 1fffe0001bd4248f x18: 0000000000000001
x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff
x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100
x11: 0000000000000000 x10: 0000000000000000 x9 : a88108cabe4e2900
x8 : a88108cabe4e2900 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff80001f036d18 x4 : ffff80001422f280 x3 : ffff800008503828
x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026
Call trace:
 btrfs_replace_file_extents+0xcc4/0x1290 fs/btrfs/file.c:2983
 btrfs_clone+0xb30/0x1b24 fs/btrfs/reflink.c:492
 btrfs_clone_files+0x278/0x320 fs/btrfs/reflink.c:740
 btrfs_remap_file_range+0x488/0xb9c fs/btrfs/reflink.c:888
 vfs_copy_file_range+0xaa0/0x10ec fs/read_write.c:1510
 __do_sys_copy_file_range fs/read_write.c:1588 [inline]
 __se_sys_copy_file_range fs/read_write.c:1551 [inline]
 __arm64_sys_copy_file_range+0x534/0x8c8 fs/read_write.c:1551
 __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+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
irq event stamp: 83190
hardirqs last  enabled at (83189): [<ffff8000082f7640>] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257
hardirqs last disabled at (83190): [<ffff8000111a0cd0>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396
softirqs last  enabled at (83178): [<ffff80000819d0d8>] softirq_handle_end kernel/softirq.c:401 [inline]
softirqs last  enabled at (83178): [<ffff80000819d0d8>] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586
softirqs last disabled at (83161): [<ffff80000819d6dc>] __do_softirq kernel/softirq.c:592 [inline]
softirqs last disabled at (83161): [<ffff80000819d6dc>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (83161): [<ffff80000819d6dc>] invoke_softirq kernel/softirq.c:439 [inline]
softirqs last disabled at (83161): [<ffff80000819d6dc>] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641
---[ end trace 91931e81b0648c83 ]---
BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory
BTRFS info (device loop0): forced readonly