perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x67, &(0x7f0000000140), 0x4) connect$inet6(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) fcntl$dupfd(r0, 0x9ccc77a9640e9df4, 0xffffffffffffffff) write(0xffffffffffffffff, &(0x7f00000008c0), 0x0) syz_open_procfs(0x0, 0x0) readv(r0, 0x0, 0x0) r1 = getpid() syz_open_procfs(r1, 0x0)