prctl$PR_SET_NO_NEW_PRIVS(0x26, 0x1) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='syscall\x00') readv(r0, &(0x7f0000000280)=[{&(0x7f00000004c0)=""/4089, 0xff9}], 0x1) r1 = fork() ptrace$setopts(0x4206, r1, 0x10001, 0x0) prctl$PR_SET_SECCOMP(0x16, 0x1, &(0x7f00000000c0)={0x0, &(0x7f0000000080)}) ptrace(0x4208, r1) r2 = syz_open_procfs(r1, &(0x7f0000000000)='net/packet\x00') ptrace$setopts(0x4206, 0x0, 0xffffffffffffffff, 0x100048) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000000080)) r3 = fork() ptrace$setopts(0x4206, 0x0, 0x10003, 0x100002) ptrace(0x10, r3) r4 = fork() ptrace$setopts(0x4206, r4, 0x10001, 0x3d) ptrace$setopts(0x4200, r3, 0x0, 0x48)