------------[ cut here ]------------ WARNING: CPU: 1 PID: 5768 at net/ceph/messenger_v1.c:906 process_connect net/ceph/messenger_v1.c:905 [inline] WARNING: CPU: 1 PID: 5768 at net/ceph/messenger_v1.c:906 ceph_con_v1_try_read+0x3136/0x6400 net/ceph/messenger_v1.c:1370 Modules linked in: CPU: 1 PID: 5768 Comm: kworker/1:3 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 Workqueue: ceph-msgr ceph_con_workfn RIP: 0010:process_connect net/ceph/messenger_v1.c:905 [inline] RIP: 0010:ceph_con_v1_try_read+0x3136/0x6400 net/ceph/messenger_v1.c:1370 Code: e8 8f 63 38 f7 45 31 ff e9 19 d3 ff ff e8 82 63 38 f7 0f 0b e9 dd d5 ff ff e8 76 63 38 f7 0f 0b e9 0f e8 ff ff e8 6a 63 38 f7 <0f> 0b e9 2e e9 ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 10 d3 ff RSP: 0018:ffffc900046771c0 EFLAGS: 00010293 RAX: ffffffff8a4f1f06 RBX: 0000000000000001 RCX: ffff88802ba85a00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 RBP: ffffc90004677b38 R08: ffff88802ba85a00 R09: 0000000000000009 R10: 000000000000000d R11: 0000000000000000 R12: ffff88805e6208c0 R13: dffffc0000000000 R14: fffff520008cee74 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c39fd1b CR3: 0000000076329000 CR4: 00000000003506e0 Call Trace: ceph_con_workfn+0x205/0x1250 net/ceph/messenger.c:1576 process_one_work kernel/workqueue.c:2657 [inline] process_scheduled_works+0xa60/0x1600 kernel/workqueue.c:2734 worker_thread+0xa5e/0xfe0 kernel/workqueue.c:2815 kthread+0x2fa/0x390 kernel/kthread.c:388 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:152 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:293