r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/udp\x00')
r1 = socket$inet_udp(0x2, 0x2, 0x0)
sendmmsg$inet(r1, &(0x7f0000000640), 0x5ef, 0x0)
r2 = socket$inet_udp(0x2, 0x2, 0x0)
sendmmsg$inet(r2, &(0x7f0000000640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0)
preadv(r0, &(0x7f0000003740)=[{&(0x7f0000002380)=""/4096, 0x1000}], 0x1, 0x1000008, 0x0)