loop0: detected capacity change from 0 to 32768
=======================================================
WARNING: The mand mount option has been deprecated and
         and is ignored by this kernel. Remove the mand
         option from the mount to silence this warning.
=======================================================
XFS (loop0): Mounting V5 Filesystem bfdc47fc-10d8-4eed-a562-11a831b3f791
XFS (loop0): Ending clean mount
XFS (loop0): Quotacheck needed: Please wait.
XFS (loop0): Quotacheck: Done.
------------[ cut here ]------------
WARNING: CPU: 0 PID: 5109 at net/kcm/kcmsock.c:630 kcm_write_msgs+0x141d/0x15c0 net/kcm/kcmsock.c:630
Modules linked in:
CPU: 0 UID: 0 PID: 5109 Comm: syz.0.0 Not tainted 6.11.0-rc5-syzkaller-00069-ga18093afa393 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:kcm_write_msgs+0x141d/0x15c0 net/kcm/kcmsock.c:630
Code: 59 13 b9 f6 4d 85 f6 74 60 e8 4f 13 b9 f6 48 8b 5c 24 30 48 89 df e8 42 9e ff ff eb 56 e8 3b 13 b9 f6 eb 4a e8 34 13 b9 f6 90 <0f> 0b 90 41 bd ea ff ff ff 49 bc 00 00 00 00 00 fc ff df eb 2f e8
RSP: 0018:ffffc9000b9ef6e0 EFLAGS: 00010287
RAX: ffffffff8ada78fc RBX: 0000000000000000 RCX: 0000000000040000
RDX: ffffc9000b342000 RSI: 000000000000ec10 RDI: 000000000000ec11
RBP: ffffc9000b9ef8d0 R08: ffffffff8ada6e67 R09: 0000000000000000
R10: ffffc9000b9ef7e0 R11: fffff5200173df09 R12: 0000000000000140
R13: ffff888037875c0c R14: ffff888044d94742 R15: ffff888044d94600
FS:  00007fcb41d866c0(0000) GS:ffff888020800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fcb410d5460 CR3: 0000000012a1c000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 kcm_sendmsg+0x2330/0x29a0 net/kcm/kcmsock.c:907
 sock_sendmsg_nosec net/socket.c:730 [inline]
 __sock_sendmsg+0x221/0x270 net/socket.c:745
 sock_write_iter+0x2dd/0x400 net/socket.c:1160
 new_sync_write fs/read_write.c:497 [inline]
 vfs_write+0xa72/0xc90 fs/read_write.c:590
 ksys_write+0x1a0/0x2c0 fs/read_write.c:643
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fcb40f79ef9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fcb41d86038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fcb41115f80 RCX: 00007fcb40f79ef9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
RBP: 00007fcb40fe793e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fcb41115f80 R15: 00007ffc36c7c8b8
 </TASK>