el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181
 el0_svc+0x78/0x1d0 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: 0 PID: 4514 at fs/btrfs/qgroup.c:1009 btrfs_quota_enable+0xff8/0x1674 fs/btrfs/qgroup.c:1009
Modules linked in:
CPU: 0 PID: 4514 Comm: syz-executor.0 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : btrfs_quota_enable+0xff8/0x1674 fs/btrfs/qgroup.c:1009
lr : btrfs_quota_enable+0xff8/0x1674 fs/btrfs/qgroup.c:1009
sp : ffff80001f807ae0
x29: ffff80001f807c40 x28: 0000000000001798 x27: ffff700003f00f6c
x26: ffff0000de57e0b0 x25: ffff0000c96c0000 x24: fffffffffffffff4
x23: 0000000000000000 x22: dfff800000000000 x21: ffff0000de57e108
x20: 1fffe0001bcafc21 x19: ffff0000d916c000 x18: 0000000000000001
x17: 0000000000000000 x16: ffff800011254fd8 x15: 00000000ffffffff
x14: 0000000000000001 x13: 1fffe000341f07ab x12: 0000000000ff0100
x11: 0000000000000000 x10: 0000000000000000 x9 : c7b7189960412500
x8 : c7b7189960412500 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff80001f8073f8 x4 : ffff80001436f3e0 x3 : ffff800008508fa8
x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026
Call trace:
 btrfs_quota_enable+0xff8/0x1674 fs/btrfs/qgroup.c:1009
 btrfs_ioctl_quota_ctl+0x13c/0x180 fs/btrfs/ioctl.c:4242
 btrfs_ioctl+0x96c/0xa8c fs/btrfs/ioctl.c:5030
 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+0x98/0x2b0 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181
 el0_svc+0x78/0x1d0 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: 79668
hardirqs last  enabled at (79667): [<ffff8000082fb500>] __up_console_sem+0xb4/0xfc kernel/printk/printk.c:257
hardirqs last disabled at (79668): [<ffff8000112509a0>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396
softirqs last  enabled at (79644): [<ffff80000819fb84>] softirq_handle_end kernel/softirq.c:419 [inline]
softirqs last  enabled at (79644): [<ffff80000819fb84>] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604
softirqs last disabled at (79543): [<ffff8000081a0188>] __do_softirq kernel/softirq.c:610 [inline]
softirqs last disabled at (79543): [<ffff8000081a0188>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (79543): [<ffff8000081a0188>] invoke_softirq kernel/softirq.c:457 [inline]
softirqs last disabled at (79543): [<ffff8000081a0188>] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659
---[ end trace 4a03e26720d37b15 ]---
BTRFS: error (device loop0) in btrfs_quota_enable:1009: errno=-12 Out of memory
BTRFS info (device loop0): forced readonly