BTRFS info (device loop0): checking UUID tree
------------[ cut here ]------------
WARNING: CPU: 1 PID: 4992 at fs/read_write.c:504 __kernel_write_iter+0x5f9/0x7a0 fs/read_write.c:504
Modules linked in:
CPU: 1 PID: 4992 Comm: syz-executor914 Not tainted 6.4.0-rc6-syzkaller-00049-g62d8779610bb #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
RIP: 0010:__kernel_write_iter+0x5f9/0x7a0 fs/read_write.c:504
Code: 05 00 00 4c 89 e2 48 c7 c6 40 96 5b 8a 48 c7 c7 e0 95 5b 8a e8 98 38 83 ff 49 c7 c6 ea ff ff ff e9 c0 fe ff ff e8 d7 54 9f ff <0f> 0b 49 c7 c6 f7 ff ff ff e9 ad fe ff ff e8 c4 54 9f ff 4c 89 ea
RSP: 0018:ffffc900034bf6c0 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 00000000000a801d RCX: 0000000000000000
RDX: ffff888079bc81c0 RSI: ffffffff81e412d9 RDI: 0000000000000005
RBP: 1ffff92000697eda R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000005 R12: ffff88801f847cc0
R13: ffff88801f847d3c R14: 0000000000000000 R15: ffff888020fbe808
FS:  0000555555dff300(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055948355a810 CR3: 0000000029460000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __kernel_write fs/read_write.c:537 [inline]
 kernel_write fs/read_write.c:558 [inline]
 kernel_write+0x1c1/0x670 fs/read_write.c:548
 write_buf fs/btrfs/send.c:648 [inline]
 send_header fs/btrfs/send.c:766 [inline]
 send_subvol fs/btrfs/send.c:7926 [inline]
 btrfs_ioctl_send+0x2317/0x67b0 fs/btrfs/send.c:8302
 _btrfs_ioctl_send+0x100/0x2d0 fs/btrfs/ioctl.c:4353
 btrfs_ioctl+0x3c0f/0x5b30 fs/btrfs/ioctl.c:4644
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:870 [inline]
 __se_sys_ioctl fs/ioctl.c:856 [inline]
 __x64_sys_ioctl+0x197/0x210 fs/ioctl.c:856
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fd82c107b69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffcc0be3118 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd82c107b69
RDX: 00000000200003c0 RSI: 0000000040489426 RDI: 0000000000000003
RBP: 00007fd82c0c7430 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000000051af R11: 0000000000000246 R12: 00007fd82c0c74c0
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </TASK>