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: 1 PID: 4365 at fs/btrfs/ioctl.c:4535 _btrfs_ioctl_set_received_subvol+0xa40/0xe24 fs/btrfs/ioctl.c:4535 Modules linked in: CPU: 1 PID: 4365 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_ioctl_set_received_subvol+0xa40/0xe24 fs/btrfs/ioctl.c:4535 lr : _btrfs_ioctl_set_received_subvol+0xa40/0xe24 fs/btrfs/ioctl.c:4535 sp : ffff800020397bc0 x29: ffff800020397c10 x28: dfff800000000000 x27: 00000000fffffff4 x26: ffff0000d92c613f x25: ffff0000d92c615f x24: ffff0000dc1800b0 x23: 1fffe0001b830021 x22: ffff0000dc180108 x21: 00000000fffffff4 x20: ffff0000ca1f0b50 x19: ffff0000c1cb4000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff x14: ffff0000cd8bb680 x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : 22246a05b9ad9600 x8 : 22246a05b9ad9600 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800020397338 x4 : ffff800014b9fae0 x3 : ffff800008557c4c x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 Call trace: _btrfs_ioctl_set_received_subvol+0xa40/0xe24 fs/btrfs/ioctl.c:4535 btrfs_ioctl_set_received_subvol+0x88/0x200 fs/btrfs/ioctl.c:4632 btrfs_ioctl+0x394/0xa5c fs/btrfs/ioctl.c:5018 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: 83566 hardirqs last enabled at (83565): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (83566): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (83542): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (83542): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (83521): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (83521): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (83521): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (83521): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace 93ea4d8d81672691 ]--- BTRFS: error (device loop0) in _btrfs_ioctl_set_received_subvol:4535: errno=-12 Out of memory BTRFS info (device loop0): forced readonly