================================================ WARNING: lock held when returning to user space! 5.13.0-syzkaller #0 Not tainted ------------------------------------------------ syz-executor.5/24852 is leaving the kernel with locks still held! 1 lock held by syz-executor.5/24852: #0: ffff88807f934220 (sk_lock-AF_TIPC){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1613 [inline] #0: ffff88807f934220 (sk_lock-AF_TIPC){+.+.}-{0:0}, at: sock_setsockopt+0x1e3/0x2490 net/core/sock.c:980