r0 = fork() ptrace(0x10, r0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f00000001c0)=0xc) r2 = syz_open_procfs(r1, &(0x7f0000000280)='net/udp\x00') pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = fork() ptrace(0x10, r4) r5 = fork() ptrace(0x10, r5) r6 = fork() ptrace(0x10, r6) ptrace$peek(0xffffffffffffffff, r6, &(0x7f0000000180)) vmsplice(r3, &(0x7f0000000400)=[{&(0x7f0000000200)="d3", 0x1}], 0x1, 0x0) io_uring_enter(r3, 0x6a43, 0x2034, 0x1, &(0x7f0000000140)={[0x5]}, 0x8) pread64(r2, &(0x7f0000000040)=""/224, 0xe0, 0x8) pread64(r2, &(0x7f00000014c0)=""/145, 0x91, 0x0)