r0 = epoll_create(0x8000)
r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000100))
r2 = socket$inet_udp(0x2, 0x2, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f0000000040))
r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='fdinfo/3\x00')
preadv(r3, &(0x7f0000000080)=[{&(0x7f00000009c0)=""/190, 0xaa}], 0x1, 0x0, 0x0)