------------[ 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/0:4/5638 WARNING: net/ceph/messenger_v1.c:902 at ceph_con_v1_try_read+0x3335/0x6eb0 net/ceph/messenger_v1.c:1366, CPU#0: kworker/0:4/5638 Modules linked in: CPU: 0 UID: 0 PID: 5638 Comm: kworker/0:4 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 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 08 c6 32 f6 90 0f 0b 90 e9 cd d3 ff ff e8 fa c5 32 f6 90 0f 0b 90 e9 dd e6 ff ff e8 ec c5 32 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:ffffc900024ef180 EFLAGS: 00010293 RAX: ffffffff8b944ef4 RBX: 0000000000000001 RCX: ffff88807fb6dd00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 RBP: ffffc900024efa78 R08: ffff88807fb6dd00 R09: 0000000000000009 R10: 000000000000000d R11: 0000000000000000 R12: ffff88806a448418 R13: fffff5200049de70 R14: dffffc0000000000 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff888124f4b000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c3863a5 CR3: 000000004de84000 CR4: 0000000000350ef0 Call Trace: ceph_con_workfn+0x208/0x14a0 net/ceph/messenger.c:1577 process_one_work kernel/workqueue.c:3322 [inline] process_scheduled_works+0xa8e/0x14e0 kernel/workqueue.c:3405 worker_thread+0xa47/0xfb0 kernel/workqueue.c:3486 kthread+0x388/0x470 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