r0 = fork() setpgid(r0, 0x0) r1 = fork() setpgid(r1, 0x0) setpgid(0x0, r1) process_vm_writev(r1, &(0x7f0000001980)=[{&(0x7f00000017c0)=""/226, 0xe2}, {&(0x7f00000018c0)=""/134, 0x86}], 0x2, &(0x7f0000001c40)=[{&(0x7f00000019c0)=""/218, 0xda}, {&(0x7f0000001ac0)=""/130, 0x82}, {&(0x7f0000001b80)=""/150, 0x96}], 0x3, 0x0) setpgid(0x0, r0) ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080)=r0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000010c0)=0x0) sched_setscheduler(r2, 0x3, &(0x7f0000001100)=0x1) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)