------------[ cut here ]------------
con->v1.connect_seq != le32_to_cpu(con->v1.in_reply.connect_seq)
WARNING: net/ceph/messenger_v1.c:902 at ceph_con_v1_try_read+0x3335/0x6eb0, CPU#0: kworker/0:5/5667
Modules linked in:
CPU: 0 UID: 0 PID: 5667 Comm: kworker/0:5 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
Workqueue: ceph-msgr ceph_con_workfn
RIP: 0010:ceph_con_v1_try_read+0x3335/0x6eb0
Code: 45 31 e4 e9 3f d1 ff ff e8 a8 be 22 f6 90 0f 0b 90 e9 cd d3 ff ff e8 9a be 22 f6 90 0f 0b 90 e9 dd e6 ff ff e8 8c be 22 f6 90 <0f> 0b 90 e9 f4 e7 ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 30 d1
RSP: 0018:ffffc9000547f160 EFLAGS: 00010293
RAX: ffffffff8ba4efc4 RBX: 0000000000000001 RCX: ffff88810a2e5a00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
RBP: ffffc9000547fa58 R08: ffff88810a2e5a00 R09: 0000000000000009
R10: 000000000000000d R11: 0000000000000000 R12: ffff8881bd09c418
R13: fffff52000a8fe6c R14: dffffc0000000000 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff88818d6e4000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b33a1aff8 CR3: 000000010a746000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 ceph_con_workfn+0x208/0x14a0
 process_scheduled_works+0xc3d/0x1630
 worker_thread+0xa47/0xfb0
 kthread+0x38b/0x480
 ret_from_fork+0x514/0xb70
 ret_from_fork_asm+0x1a/0x30
 </TASK>
