watchdog: BUG: soft lockup - CPU#0 stuck for 123s! [syz-executor.3:10953] Modules linked in: CPU: 0 PID: 10953 Comm: syz-executor.3 Tainted: G W 5.10.209-syzkaller-00002-g4e1bc8d8e8ae #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:__refcount_add include/linux/refcount.h:198 [inline] RIP: 0010:__refcount_inc include/linux/refcount.h:250 [inline] RIP: 0010:refcount_inc include/linux/refcount.h:267 [inline] RIP: 0010:sock_hold include/net/sock.h:732 [inline] RIP: 0010:tipc_sk_lookup+0x4ed/0x650 net/tipc/socket.c:2999 Code: 0f b7 00 49 29 c5 74 63 4d 8d b5 80 00 00 00 4c 89 f7 be 04 00 00 00 e8 51 35 10 fd bb 01 00 00 00 f0client_loop: send disconnect: Broken pipe