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: 0 PID: 20172 at fs/btrfs/file.c:2958 btrfs_replace_file_extents+0xe1c/0x1388 fs/btrfs/file.c:2958 Modules linked in: CPU: 0 PID: 20172 Comm: syz-executor.1 Not tainted 5.15.128-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 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 : ffff8000211b74c0 x29: ffff8000211b7620 x28: ffff0000c19eb100 x27: 0000000000000000 x26: dfff800000000000 x25: ffff00012b905630 x24: ffff0001213275c0 x23: 0000000000000fff x22: 00000000fffffff4 x21: 0000000000000000 x20: 1fffe00025720ad1 x19: ffff00012b905688 x18: 0000000000000001 x17: ff80800008334ef4 x16: 0000000000000002 x15: ffff800008334ef4 x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000040000 x11: 000000000000f113 x10: ffff80001ef49000 x9 : 778b609a05f18700 x8 : 778b609a05f18700 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000211b6c38 x4 : ffff8000149dfd20 x3 : ffff800008335040 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 Call trace: btrfs_replace_file_extents+0xe1c/0x1388 fs/btrfs/file.c:2958 insert_prealloc_file_extent fs/btrfs/inode.c:10336 [inline] __btrfs_prealloc_file_range+0x5ac/0x1164 fs/btrfs/inode.c:10404 btrfs_prealloc_file_range+0x60/0x7c fs/btrfs/inode.c:10494 btrfs_fallocate+0x166c/0x1954 fs/btrfs/file.c:3603 vfs_fallocate+0x478/0x5b4 fs/open.c:308 ksys_fallocate fs/open.c:331 [inline] __do_sys_fallocate fs/open.c:339 [inline] __se_sys_fallocate fs/open.c:337 [inline] __arm64_sys_fallocate+0xc0/0x110 fs/open.c:337 __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: 83542 hardirqs last enabled at (83541): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (83542): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:387 softirqs last enabled at (83518): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (83518): [] __do_softirq+0xb5c/0xe20 kernel/softirq.c:587 softirqs last disabled at (83155): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (83155): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (83155): [] __irq_exit_rcu+0x28c/0x534 kernel/softirq.c:637 ---[ end trace 90551801a4eb077c ]--- BTRFS: error (device loop1) in btrfs_replace_file_extents:2958: errno=-12 Out of memory BTRFS info (device loop1): forced readonly