seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) r0 = memfd_create(&(0x7f0000000000)='\a', 0x0) pwritev2(r0, 0x0, 0x0, 0x0, 0x0, 0x0)