setpgid(0x0, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, 0x0) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/tcp\x00') r1 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r1, 0x0) pread64(r0, &(0x7f00000002c0)=""/18, 0x12, 0x6327)