BTRFS info (device loop0): using free space tree
BTRFS info (device loop0): enabling ssd optimizations
BTRFS info (device loop0): auto enabling async discard
------------[ cut here ]------------
WARNING: CPU: 0 PID: 6083 at fs/read_write.c:504 __kernel_write_iter+0x51c/0x620
Modules linked in:
CPU: 0 PID: 6083 Comm: syz-executor320 Not tainted 6.6.0-rc7-syzkaller-gac9e855ce293 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __kernel_write_iter+0x51c/0x620
lr : __kernel_write_iter+0x518/0x620 fs/read_write.c:504
sp : ffff800096c374c0
x29: ffff800096c375a0 x28: ffff700012d86ea0 x27: ffff800096c37640
x26: dfff800000000000 x25: fffffffffffffff7 x24: 1fffe0001a8f7eda
x23: ffff0000d47bf6d0 x22: ffff0000c75b1808 x21: dfff800000000000
x20: ffff0000d47bf680 x19: 00000000002a0001 x18: ffff800096c37540
x17: ffff80008226c0c8 x16: ffff80008a66d800 x15: 0000000000000005
x14: 1ffff00012d86ec8 x13: 0000000000000000 x12: 0000000000000000
x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
x8 : ffff0000d50c0000 x7 : 0000000000000000 x6 : 74732d7366727462
x5 : ffff800096c379cd x4 : 0000000000000011 x3 : 0000000000000001
x2 : ffff0000c75b1808 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 __kernel_write_iter+0x51c/0x620
 __kernel_write fs/read_write.c:537 [inline]
 kernel_write+0x1b0/0x2f0 fs/read_write.c:558
 write_buf fs/btrfs/send.c:648 [inline]
 send_header fs/btrfs/send.c:766 [inline]
 send_subvol+0x174/0x3ddc fs/btrfs/send.c:7936
 btrfs_ioctl_send+0x1ba4/0x21cc fs/btrfs/send.c:8312
 _btrfs_ioctl_send+0x314/0x468 fs/btrfs/ioctl.c:4364
 btrfs_ioctl+0x638/0xb08
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:871 [inline]
 __se_sys_ioctl fs/ioctl.c:857 [inline]
 __arm64_sys_ioctl+0x14c/0x1c8 fs/ioctl.c:857
 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595
irq event stamp: 75504
hardirqs last  enabled at (75503): [<ffff80008a80c4e4>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last  enabled at (75503): [<ffff80008a80c4e4>] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194
hardirqs last disabled at (75504): [<ffff80008a71b998>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:436
softirqs last  enabled at (75408): [<ffff800080031c3c>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (75406): [<ffff800080031c08>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---