BTRFS info (device loop0): using free space tree
BTRFS info (device loop0): has skinny extents
BTRFS info (device loop0): enabling ssd optimizations
------------[ cut here ]------------
WARNING: CPU: 0 PID: 3962 at fs/read_write.c:525 __kernel_write+0x734/0x8b0
Modules linked in:
CPU: 0 PID: 3962 Comm: syz-executor341 Not tainted 5.15.111-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __kernel_write+0x734/0x8b0
lr : __kernel_write+0x730/0x8b0 fs/read_write.c:525
sp : ffff800018dc74e0
x29: ffff800018dc7650 x28: ffff7000031b8ea8 x27: ffff0000c922b0e8
x26: 0000000000000011 x25: dfff800000000000 x24: 1fffe0001b496b80
x23: ffff800018dc7560 x22: fffffffffffffff7 x21: ffff0000da4b5c04
x20: ffff800018dc7540 x19: ffff0000da4b5b80 x18: ffff800018dc7520
x17: 1fffe000368ffd8e x16: ffff800011948204 x15: 000000000000c5e5
x14: 1ffff0000291a06a x13: ffffffffffffffff x12: 0000000000000000
x11: ff8080000896d628 x10: 0000000000000000 x9 : ffff80000896d628
x8 : ffff0000c8edb680 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000020
x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 __kernel_write+0x734/0x8b0
 kernel_write+0xe0/0x1ec fs/read_write.c:568
 write_buf fs/btrfs/send.c:565 [inline]
 send_header fs/btrfs/send.c:684 [inline]
 send_subvol+0x164/0x37cc fs/btrfs/send.c:7385
 btrfs_ioctl_send+0x15b0/0x1a50 fs/btrfs/send.c:7711
 _btrfs_ioctl_send+0x340/0x498 fs/btrfs/ioctl.c:4887
 btrfs_ioctl+0x5e0/0xa5c
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:874 [inline]
 __se_sys_ioctl fs/ioctl.c:860 [inline]
 __arm64_sys_ioctl+0x14c/0x1c8 fs/ioctl.c:860
 __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: 85926
hardirqs last  enabled at (85925): [<ffff800008268d0c>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline]
hardirqs last  enabled at (85925): [<ffff800008268d0c>] finish_lock_switch+0xbc/0x1e8 kernel/sched/core.c:4780
hardirqs last disabled at (85926): [<ffff800011943708>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:387
softirqs last  enabled at (85922): [<ffff800008020ccc>] softirq_handle_end kernel/softirq.c:401 [inline]
softirqs last  enabled at (85922): [<ffff800008020ccc>] __do_softirq+0xb5c/0xe20 kernel/softirq.c:587
softirqs last disabled at (85881): [<ffff8000081b573c>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (85881): [<ffff8000081b573c>] invoke_softirq kernel/softirq.c:439 [inline]
softirqs last disabled at (85881): [<ffff8000081b573c>] __irq_exit_rcu+0x28c/0x534 kernel/softirq.c:636
---[ end trace 208d67526c63a2b3 ]---