r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fff7fff}]})
r1 = getpgrp(0x0)
r2 = pidfd_open(r1, 0x0)
pidfd_getfd(r2, r0, 0x0)