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: 4440 at fs/btrfs/file.c:2985 btrfs_replace_file_extents+0xe1c/0x1388 fs/btrfs/file.c:2985 Modules linked in: CPU: 1 PID: 4440 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_replace_file_extents+0xe1c/0x1388 fs/btrfs/file.c:2985 lr : btrfs_replace_file_extents+0xe1c/0x1388 fs/btrfs/file.c:2985 sp : ffff8000202072c0 x29: ffff800020207420 x28: ffff0000c138c500 x27: 0000000000000000 x26: dfff800000000000 x25: ffff0000dc3504d0 x24: ffff0000dd9eb110 x23: 000000000000ffff x22: 00000000fffffff4 x21: 0000000000000000 x20: 1fffe0001b86a0a5 x19: ffff0000dc350528 x18: 0000000000000001 x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff x14: ffff0000c0e03680 x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : 772f9ad1abcefb00 x8 : 772f9ad1abcefb00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800020206a38 x4 : ffff800014b9fae0 x3 : ffff800008557c4c x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 Call trace: btrfs_replace_file_extents+0xe1c/0x1388 fs/btrfs/file.c:2985 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+0xad4/0x1138 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: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: 83330 hardirqs last enabled at (83329): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (83330): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (83306): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (83306): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (83151): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (83151): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (83151): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (83151): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace 4e767f00f879ed66 ]--- BTRFS: error (device loop0) in btrfs_replace_file_extents:2985: errno=-12 Out of memory BTRFS info (device loop0): forced readonly