BTRFS info (device loop0): using free space tree
BTRFS info (device loop0): enabling ssd optimizations
BTRFS info (device loop0): checking UUID tree
------------[ cut here ]------------
WARNING: CPU: 0 PID: 3086 at fs/read_write.c:504 __kernel_write_iter+0x250/0x284 fs/read_write.c:504
Modules linked in:
CPU: 0 PID: 3086 Comm: syz-executor314 Not tainted 6.1.0-rc6-syzkaller-32662-g6d464646530f #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __kernel_write_iter+0x250/0x284 fs/read_write.c:504
lr : __kernel_write_iter+0x250/0x284 fs/read_write.c:504
sp : ffff80000fc7ba90
x29: ffff80000fc7bad0 x28: ffff0000cb509000 x27: 0000000000000000
x26: 0000000000000000 x25: 0000000000000011 x24: ffff0000ca69f080
x23: 0000000000000000 x22: ffff0000ca417808 x21: ffff0000c0deb600
x20: ffff80000fc7bb20 x19: 00000000000a801d x18: 00000000000000c0
x17: ffff80000dda8198 x16: ffff80000dbe6158 x15: ffff0000c63e8000
x14: 0000000000000000 x13: 007fffffffffffff x12: ffff0000c63e8000
x11: ff808000085ba5e8 x10: 0000000000000000 x9 : ffff8000085ba5e8
x8 : ffff0000c63e8000 x7 : 6b636f6c5f746e65 x6 : ffff80000801154c
x5 : ffff80000e0c9978 x4 : 0000000000000011 x3 : 0000000000000001
x2 : ffff0000ca417808 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 __kernel_write_iter+0x250/0x284 fs/read_write.c:504
 __kernel_write fs/read_write.c:537 [inline]
 kernel_write+0x10c/0x1d0 fs/read_write.c:558
 write_buf fs/btrfs/send.c:591 [inline]
 send_header fs/btrfs/send.c:709 [inline]
 send_subvol+0x94/0x17ec fs/btrfs/send.c:7653
 btrfs_ioctl_send+0xd74/0xed0 fs/btrfs/send.c:8019
 _btrfs_ioctl_send+0x188/0x218 fs/btrfs/ioctl.c:5233
 btrfs_ioctl+0x5c0/0xa64
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:870 [inline]
 __se_sys_ioctl fs/ioctl.c:856 [inline]
 __arm64_sys_ioctl+0xd0/0x140 fs/ioctl.c:856
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall arch/arm64/kernel/syscall.c:52 [inline]
 el0_svc_common+0x138/0x220 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x48/0x164 arch/arm64/kernel/syscall.c:206
 el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:584
irq event stamp: 82710
hardirqs last  enabled at (82709): [<ffff80000816681c>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1366 [inline]
hardirqs last  enabled at (82709): [<ffff80000816681c>] finish_lock_switch+0x94/0xe8 kernel/sched/core.c:4968
hardirqs last disabled at (82710): [<ffff80000c0808b4>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (82642): [<ffff80000801c38c>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (82640): [<ffff80000801c358>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---