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: 0 PID: 4382 at fs/btrfs/qgroup.c:1009 btrfs_quota_enable+0x10d8/0x18d0 fs/btrfs/qgroup.c:1009 Modules linked in: CPU: 0 PID: 4382 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_quota_enable+0x10d8/0x18d0 fs/btrfs/qgroup.c:1009 lr : btrfs_quota_enable+0x10d8/0x18d0 fs/btrfs/qgroup.c:1009 sp : ffff8000200b7aa0 x29: ffff8000200b7c20 x28: dfff800000000000 x27: ffff700004016f68 x26: ffff0000cee84048 x25: fffffffffffffff4 x24: ffff0000cee85798 x23: ffff0000d4949300 x22: ffff0000dc378108 x21: ffff8000200b7b40 x20: 1fffe0001b86f021 x19: ffff0000dc3780b0 x18: 0000000000000001 x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff x14: ffff0000cc399b40 x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : 12ea230e6e399100 x8 : 12ea230e6e399100 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000200b7218 x4 : ffff800014b9fae0 x3 : ffff800008557c4c x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 Call trace: btrfs_quota_enable+0x10d8/0x18d0 fs/btrfs/qgroup.c:1009 btrfs_ioctl_quota_ctl+0x144/0x188 fs/btrfs/ioctl.c:4244 btrfs_ioctl+0x9cc/0xa5c 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+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: 82266 hardirqs last enabled at (82265): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (82266): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (82242): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (82242): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (82085): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (82085): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (82085): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (82085): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace e433a5bdeede4233 ]--- BTRFS: error (device loop0) in btrfs_quota_enable:1009: errno=-12 Out of memory BTRFS info (device loop0): forced readonly