BTRFS info (device loop0): enabling ssd optimizations
BTRFS info (device loop0): auto enabling async discard
------------[ cut here ]------------
WARNING: CPU: 1 PID: 5031 at fs/read_write.c:504 __kernel_write_iter+0x5d4/0x7e0 fs/read_write.c:504
Modules linked in:
CPU: 1 PID: 5031 Comm: syz-executor125 Not tainted 6.5.0-rc3-next-20230728-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023
RIP: 0010:__kernel_write_iter+0x5d4/0x7e0 fs/read_write.c:504
Code: c7 60 cf b6 8c e8 dc 76 3e 08 31 ff 89 c5 89 c6 e8 91 69 9c ff 85 ed 75 1f 48 c7 c5 ea ff ff ff e9 0b ff ff ff e8 0c 6e 9c ff <0f> 0b 48 c7 c5 f7 ff ff ff e9 f8 fe ff ff e8 f9 6d 9c ff 48 b8 00
RSP: 0018:ffffc90003a9f680 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888016664000 RCX: 0000000000000000
RDX: ffff88802564bb80 RSI: ffffffff81ea95e4 RDI: 0000000000000005
RBP: 00000000000a801d R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880283a0008
R13: 1ffff92000753ed2 R14: 0000000000000000 R15: ffff888016664050
FS:  00005555574f9380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fff66d87eb0 CR3: 000000007ce25000 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+0x1f8/0x6c0 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:7938 [inline]
 btrfs_ioctl_send+0x2313/0x6b70 fs/btrfs/send.c:8314
 _btrfs_ioctl_send+0x118/0x2f0 fs/btrfs/ioctl.c:4358
 btrfs_ioctl+0x388c/0x5cf0 fs/btrfs/ioctl.c:4649
 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+0x18f/0x210 fs/ioctl.c:856
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7ff4c0cde649
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffc8ea9b8e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007ffc8ea9bab8 RCX: 00007ff4c0cde649
RDX: 0000000020000140 RSI: 0000000040489426 RDI: 0000000000000004
RBP: 00007ff4c0d56610 R08: 00007ffc8ea9bab8 R09: 00007ffc8ea9bab8
R10: 00007ffc8ea9bab8 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffc8ea9baa8 R14: 0000000000000001 R15: 0000000000000001
 </TASK>