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: 0 PID: 4427 at fs/btrfs/qgroup.c:1009 btrfs_quota_enable+0xfc4/0x166c fs/btrfs/qgroup.c:1009
Modules linked in:
CPU: 0 PID: 4427 Comm: syz-executor.0 Not tainted 5.15.181-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_quota_enable+0xfc4/0x166c fs/btrfs/qgroup.c:1009
lr : btrfs_quota_enable+0xfc4/0x166c fs/btrfs/qgroup.c:1009
sp : ffff80001f0d7ae0
x29: ffff80001f0d7c40 x28: 0000000000001798 x27: ffff700003e1af6c
x26: ffff0000dc2ef0b0 x25: 1fffe000195ff809 x24: fffffffffffffff4
x23: 0000000000000000 x22: dfff800000000000 x21: ffff0000dc2ef108
x20: 1fffe0001b85de21 x19: ffff0000caffc000 x18: 0000000000000001
x17: 0000000000000000 x16: ffff8000111a3970 x15: 00000000ffffffff
x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100
x11: 0000000000000000 x10: 0000000000000000 x9 : 540e0fdcb6a10800
x8 : 540e0fdcb6a10800 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff80001f0d73d8 x4 : ffff80001422f280 x3 : ffff800008503848
x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026
Call trace:
 btrfs_quota_enable+0xfc4/0x166c fs/btrfs/qgroup.c:1009
 btrfs_ioctl_quota_ctl+0x13c/0x180 fs/btrfs/ioctl.c:4244
 btrfs_ioctl+0x6f0/0xb38 fs/btrfs/ioctl.c:5032
 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: 83148
hardirqs last  enabled at (83147): [<ffff8000082f7640>] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257
hardirqs last disabled at (83148): [<ffff80001119f244>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396
softirqs last  enabled at (83124): [<ffff80000819d0d8>] softirq_handle_end kernel/softirq.c:401 [inline]
softirqs last  enabled at (83124): [<ffff80000819d0d8>] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586
softirqs last disabled at (83039): [<ffff80000819d6dc>] __do_softirq kernel/softirq.c:592 [inline]
softirqs last disabled at (83039): [<ffff80000819d6dc>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (83039): [<ffff80000819d6dc>] invoke_softirq kernel/softirq.c:439 [inline]
softirqs last disabled at (83039): [<ffff80000819d6dc>] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641
---[ end trace e3eda9e71a90af6f ]---
BTRFS: error (device loop0) in btrfs_quota_enable:1009: errno=-12 Out of memory
BTRFS info (device loop0): forced readonly