r0 = getpgrp(0x0) sched_setparam(r0, &(0x7f0000000000)) r1 = msgget$private(0x0, 0x40) msgctl$MSG_STAT(r1, 0xb, &(0x7f0000000140)=""/237) ioctl$sock_ipv6_tunnel_SIOCDELPRL(0xffffffffffffffff, 0x89f6, &(0x7f00000000c0)={'syztnl0\x00', &(0x7f0000000040)={'syztnl0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev, @local}})