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: 12538 at fs/btrfs/file.c:2958 btrfs_replace_file_extents+0xe1c/0x1388 fs/btrfs/file.c:2958 Modules linked in: CPU: 1 PID: 12538 Comm: syz-executor.3 Not tainted 5.15.133-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : btrfs_replace_file_extents+0xe1c/0x1388 fs/btrfs/file.c:2958 lr : btrfs_replace_file_extents+0xe1c/0x1388 fs/btrfs/file.c:2958 sp : ffff80001ed172c0 x29: ffff80001ed17420 x28: ffff0000c8b90800 x27: 0000000000000000 x26: dfff800000000000 x25: ffff000126ab1790 x24: ffff000126a1f5c0 x23: 000000000000ffff x22: 00000000fffffff4 x21: 0000000000000000 x20: 1fffe00024d562fd x19: ffff000126ab17e8 x18: 0000000000000001 x17: ff80800008334ddc x16: ffff800011963fa4 x15: ffff800008334ddc x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000040000 x11: 000000000001a259 x10: ffff800023629000 x9 : cff582ec38cca600 x8 : cff582ec38cca600 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001ed16a38 x4 : ffff8000149dfb80 x3 : ffff80000854d548 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 Call trace: btrfs_replace_file_extents+0xe1c/0x1388 fs/btrfs/file.c:2958 btrfs_clone+0xe28/0x2318 fs/btrfs/reflink.c:492 btrfs_clone_files+0x278/0x31c fs/btrfs/reflink.c:740 btrfs_remap_file_range+0x4c8/0xc08 fs/btrfs/reflink.c:888 vfs_copy_file_range+0xd9c/0x1130 fs/read_write.c:1510 __do_sys_copy_file_range fs/read_write.c:1588 [inline] __se_sys_copy_file_range fs/read_write.c:1551 [inline] __arm64_sys_copy_file_range+0x5f8/0x9d8 fs/read_write.c:1551 __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: 82972 hardirqs last enabled at (82971): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (82972): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:387 softirqs last enabled at (82948): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (82948): [] __do_softirq+0xb5c/0xe20 kernel/softirq.c:587 softirqs last disabled at (82703): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (82703): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (82703): [] __irq_exit_rcu+0x28c/0x534 kernel/softirq.c:637 ---[ end trace da21c7a225477b7d ]--- BTRFS: error (device loop3) in btrfs_replace_file_extents:2958: errno=-12 Out of memory BTRFS info (device loop3): forced readonly