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: 1 PID: 10070 at fs/btrfs/file.c:2958 btrfs_replace_file_extents+0xe1c/0x1388 fs/btrfs/file.c:2958 Modules linked in: CPU: 1 PID: 10070 Comm: syz-executor.2 Not tainted 5.15.106-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_replace_file_extents+0xe1c/0x1388 fs/btrfs/file.c:2958 lr : btrfs_replace_file_extents+0xe1c/0x1388 fs/btrfs/file.c:2958 sp : ffff80001fc272c0 x29: ffff80001fc27420 x28: ffff0000ce5e8a00 x27: 0000000000000000 x26: dfff800000000000 x25: ffff0000df4cb790 x24: ffff0000df6589d0 x23: 0000000000000fff x22: 00000000fffffff4 x21: 0000000000001000 x20: 1fffe0001be996fd x19: ffff0000df4cb7e8 x18: 0000000000000001 x17: ff80800008333ebc x16: ffff800011940934 x15: ffff800008333ebc x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000040000 x11: 000000000000e34b x10: ffff8000204fa000 x9 : 452c50900ad83a00 x8 : 452c50900ad83a00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fc26a38 x4 : ffff8000149af940 x3 : ffff80000854a334 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: 87530 hardirqs last enabled at (87529): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (87530): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:387 softirqs last enabled at (87506): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (87506): [] __do_softirq+0xb5c/0xe20 kernel/softirq.c:587 softirqs last disabled at (87473): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (87473): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (87473): [] __irq_exit_rcu+0x28c/0x534 kernel/softirq.c:636 ---[ end trace cc2ca713cb8a5072 ]--- BTRFS: error (device loop2) in btrfs_replace_file_extents:2958: errno=-12 Out of memory BTRFS info (device loop2): forced readonly