------------[ cut here ]------------
con->v1.connect_seq != le32_to_cpu(con->v1.in_reply.connect_seq)
WARNING: net/ceph/messenger_v1.c:902 at process_connect net/ceph/messenger_v1.c:901 [inline], CPU#0: kworker/0:2/830
WARNING: net/ceph/messenger_v1.c:902 at ceph_con_v1_try_read+0x3335/0x6eb0 net/ceph/messenger_v1.c:1366, CPU#0: kworker/0:2/830
Modules linked in:
CPU: 0 UID: 0 PID: 830 Comm: kworker/0:2 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
Workqueue: ceph-msgr ceph_con_workfn
RIP: 0010:process_connect net/ceph/messenger_v1.c:901 [inline]
RIP: 0010:ceph_con_v1_try_read+0x3335/0x6eb0 net/ceph/messenger_v1.c:1366
Code: 45 31 e4 e9 3f d1 ff ff e8 b8 6d 1e f6 90 0f 0b 90 e9 cd d3 ff ff e8 aa 6d 1e f6 90 0f 0b 90 e9 dd e6 ff ff e8 9c 6d 1e 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:ffffc9000479f160 EFLAGS: 00010293
RAX: ffffffff8ba97d94 RBX: 0000000000000001 RCX: ffff888025dfddc0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
RBP: ffffc9000479fa58 R08: ffff888025dfddc0 R09: 0000000000000009
R10: 000000000000000d R11: 0000000000000000 R12: ffff8880616a8418
R13: fffff520008f3e6c R14: dffffc0000000000 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff888124cc8000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055e0d6933078 CR3: 0000000068c53000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 ceph_con_workfn+0x208/0x14a0 net/ceph/messenger.c:1576
 process_one_work kernel/workqueue.c:3396 [inline]
 process_scheduled_works+0xc3d/0x1630 kernel/workqueue.c:3479
 worker_thread+0xa47/0xfb0 kernel/workqueue.c:3560
 kthread+0x38b/0x480 kernel/kthread.c:436
 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>