r0 = epoll_create1(0x0) r1 = syz_io_uring_setup(0x4e6d, &(0x7f00000001c0)={0x0, 0x0, 0x3f00}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100), &(0x7f0000000180)) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000040)={0x20002000}) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f0000000280))