r0 = fork() ptrace(0x10, r0) ptrace$getsig(0x4202, r0, 0xa23, &(0x7f0000004ac0)) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000380)=0x0) ptrace$getregset(0x4204, r1, 0x6, &(0x7f00000015c0)={&(0x7f0000001580)=""/8, 0x8}) r2 = fork() ptrace(0x10, r2) ptrace$setsig(0x4203, r2, 0x7fff, &(0x7f0000001600)={0x1, 0x5, 0x100}) r3 = getpid() ptrace$getsig(0x4202, r3, 0xa23, &(0x7f0000004ac0)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000300)=0x0) r5 = getpgid(0x0) clone3(&(0x7f0000001500)={0x42080, &(0x7f00000001c0), &(0x7f0000000280), &(0x7f00000002c0), {0x5}, &(0x7f0000000400)=""/4096, 0x1000, &(0x7f0000001400)=""/205, &(0x7f0000000340)=[0x0, r0, r2, 0x0, r4, 0x0, r5], 0x7}, 0x58)