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: 1 PID: 20935 at fs/btrfs/ioctl.c:4508 _btrfs_ioctl_set_received_subvol+0xa40/0xe24 fs/btrfs/ioctl.c:4508 Modules linked in: CPU: 1 PID: 20935 Comm: syz-executor.5 Not tainted 5.15.120-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : _btrfs_ioctl_set_received_subvol+0xa40/0xe24 fs/btrfs/ioctl.c:4508 lr : _btrfs_ioctl_set_received_subvol+0xa40/0xe24 fs/btrfs/ioctl.c:4508 sp : ffff800020ba7bc0 x29: ffff800020ba7c10 x28: dfff800000000000 x27: 00000000fffffff4 x26: ffff0000dbed013f x25: ffff0000dbed015f x24: ffff000118f3a370 x23: 1fffe000231e7479 x22: ffff000118f3a3c8 x21: 00000000fffffff4 x20: ffff0000d52c0b50 x19: ffff0000d48ef680 x18: 0000000000000001 x17: ff80800008335ea8 x16: ffff80001195b9f4 x15: ffff800008335ea8 x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000040000 x11: 000000000000c83f x10: ffff800022c5b000 x9 : 488075b0a8a02300 x8 : 488075b0a8a02300 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800020ba7338 x4 : ffff8000149cfca0 x3 : ffff80000854e3cc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 Call trace: _btrfs_ioctl_set_received_subvol+0xa40/0xe24 fs/btrfs/ioctl.c:4508 btrfs_ioctl_set_received_subvol+0x88/0x200 fs/btrfs/ioctl.c:4605 btrfs_ioctl+0x394/0xa5c fs/btrfs/ioctl.c:4991 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: 82564 hardirqs last enabled at (82563): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (82564): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:387 softirqs last enabled at (82542): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (82542): [] __do_softirq+0xb5c/0xe20 kernel/softirq.c:587 softirqs last disabled at (82441): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (82441): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (82441): [] __irq_exit_rcu+0x28c/0x534 kernel/softirq.c:636 ---[ end trace 41432629f9e3e26b ]--- BTRFS: error (device loop5) in _btrfs_ioctl_set_received_subvol:4508: errno=-12 Out of memory BTRFS info (device loop5): forced readonly