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: 4444 at fs/btrfs/ioctl.c:4535 _btrfs_ioctl_set_received_subvol+0x9a4/0xdc4 fs/btrfs/ioctl.c:4535
Modules linked in:
CPU: 1 PID: 4444 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : _btrfs_ioctl_set_received_subvol+0x9a4/0xdc4 fs/btrfs/ioctl.c:4535
lr : _btrfs_ioctl_set_received_subvol+0x9a4/0xdc4 fs/btrfs/ioctl.c:4535
sp : ffff80001b8a7bf0
x29: ffff80001b8a7c30 x28: dfff800000000000 x27: ffff0000d7538000
x26: ffff0000db09013f x25: ffff0000de5290b0 x24: ffff0000db09015f
x23: 00000000fffffff4 x22: 1fffe0001bca5221 x21: ffff0000de529108
x20: 00000000fffffff4 x19: ffff0000d48cec80 x18: 0000000000000001
x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff
x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100
x11: 0000000000000000 x10: 0000000000000000 x9 : 8bcad2ca73fd2e00
x8 : 8bcad2ca73fd2e00 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff80001b8a74d8 x4 : ffff80001424f400 x3 : ffff80000850433c
x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026
Call trace:
 _btrfs_ioctl_set_received_subvol+0x9a4/0xdc4 fs/btrfs/ioctl.c:4535
 btrfs_ioctl_set_received_subvol+0x8c/0x1fc fs/btrfs/ioctl.c:4632
 btrfs_ioctl+0x68c/0xb38 fs/btrfs/ioctl.c:5018
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:874 [inline]
 __se_sys_ioctl fs/ioctl.c:860 [inline]
 __arm64_sys_ioctl+0x14c/0x1c8 fs/ioctl.c:860
 __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: 85516
hardirqs last  enabled at (85515): [<ffff8000082f8f64>] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257
hardirqs last disabled at (85516): [<ffff8000111b7ff8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396
softirqs last  enabled at (85492): [<ffff80000819e9e8>] softirq_handle_end kernel/softirq.c:419 [inline]
softirqs last  enabled at (85492): [<ffff80000819e9e8>] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604
softirqs last disabled at (85379): [<ffff80000819efec>] __do_softirq kernel/softirq.c:610 [inline]
softirqs last disabled at (85379): [<ffff80000819efec>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (85379): [<ffff80000819efec>] invoke_softirq kernel/softirq.c:457 [inline]
softirqs last disabled at (85379): [<ffff80000819efec>] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659
---[ end trace 8b81495f11616890 ]---
BTRFS: error (device loop0) in _btrfs_ioctl_set_received_subvol:4535: errno=-12 Out of memory
BTRFS info (device loop0): forced readonly