r0 = gettid() r1 = getpgrp(0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000380)={0x1, &(0x7f0000000340)=[{0x6}]}) openat$tcp_mem(0xffffffffffffff9c, 0x0, 0x1, 0x0) rt_tgsigqueueinfo(r1, r0, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x80000001})