BTRFS info (device loop1): enabling ssd optimizations
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WARNING: CPU: 1 PID: 2668 at fs/read_write.c:525 __kernel_write+0x8cc/0xa60
Modules linked in:
CPU: 1 PID: 2668 Comm: syz-executor.1 Not tainted 5.15.104-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
RIP: 0010:__kernel_write+0x8cc/0xa60 fs/read_write.c:525
Code: 25 28 00 00 00 48 3b 84 24 40 01 00 00 0f 85 a4 01 00 00 4c 89 f0 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 c4 e0 ab ff <0f> 0b 49 c7 c6 f7 ff ff ff eb 9d e8 b4 e0 ab ff eb 05 e8 ad e0 ab
RSP: 0018:ffffc9000112f7a0 EFLAGS: 00010283
RAX: ffffffff81d3d71c RBX: 00000000000a801d RCX: 0000000000040000
RDX: ffffc900101a6000 RSI: 0000000000001f97 RDI: 0000000000001f98
RBP: ffffc9000112f930 R08: ffffffff81d3cf90 R09: ffffc9000112f890
R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff92000225f00
R13: dffffc0000000000 R14: ffff888023d20584 R15: 0000000000000011
FS:  00007fddcb09c700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc9dbdde300 CR3: 000000006cc87000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 kernel_write+0xcd/0x200 fs/read_write.c:568
 write_buf fs/btrfs/send.c:565 [inline]
 send_header fs/btrfs/send.c:684 [inline]
 send_subvol+0x188/0x4200 fs/btrfs/send.c:7385
 btrfs_ioctl_send+0x193a/0x1d60 fs/btrfs/send.c:7711
 _btrfs_ioctl_send+0x2fb/0x430 fs/btrfs/ioctl.c:4880
 btrfs_ioctl+0x595/0xb10
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:874 [inline]
 __se_sys_ioctl+0xf1/0x160 fs/ioctl.c:860
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7fddccb2a0f9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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:00007fddcb09c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fddccc49f80 RCX: 00007fddccb2a0f9
RDX: 0000000020000140 RSI: 0000000040489426 RDI: 0000000000000003
RBP: 00007fddccb85b39 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe8b729e9f R14: 00007fddcb09c300 R15: 0000000000022000
 </TASK>