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:596 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:614 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 16341 at fs/btrfs/ioctl.c:4501 _btrfs_ioctl_set_received_subvol+0xa40/0xe24 fs/btrfs/ioctl.c:4501 Modules linked in: CPU: 0 PID: 16341 Comm: syz-executor.4 Not tainted 5.15.105-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : _btrfs_ioctl_set_received_subvol+0xa40/0xe24 fs/btrfs/ioctl.c:4501 lr : _btrfs_ioctl_set_received_subvol+0xa40/0xe24 fs/btrfs/ioctl.c:4501 sp : ffff8000222b7ae0 x29: ffff8000222b7b30 x28: dfff800000000000 x27: 00000000fffffff4 x26: ffff0000d1ba813f x25: ffff0000d1ba815f x24: ffff000125157790 x23: 1fffe00024a2aefd x22: ffff0001251577e8 x21: 00000000fffffff4 x20: ffff00013c790b50 x19: ffff0001388ff400 x18: 0000000000000001 x17: ff808000083336c4 x16: ffff80001193f6fc x15: ffff8000083336c4 x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000040000 x11: 000000000000e38f x10: ffff8000229ca000 x9 : efa3112b4b386300 x8 : efa3112b4b386300 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000222b7258 x4 : ffff80001499f940 x3 : ffff800008549b3c x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 Call trace: _btrfs_ioctl_set_received_subvol+0xa40/0xe24 fs/btrfs/ioctl.c:4501 btrfs_ioctl_set_received_subvol_32+0x300/0xa6c fs/btrfs/ioctl.c:4564 btrfs_ioctl+0x86c/0xa5c fs/btrfs/ioctl.c:4987 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:596 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:614 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 89716 hardirqs last enabled at (89715): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (89716): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:387 softirqs last enabled at (89692): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (89692): [] __do_softirq+0xb5c/0xe20 kernel/softirq.c:587 softirqs last disabled at (89635): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (89635): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (89635): [] __irq_exit_rcu+0x28c/0x534 kernel/softirq.c:636 ---[ end trace c492996c2bba4461 ]--- BTRFS: error (device loop4) in _btrfs_ioctl_set_received_subvol:4501: errno=-12 Out of memory BTRFS info (device loop4): forced readonly