r0 = signalfd(0xffffffffffffffff, &(0x7f0000000100), 0x8)
io_setup(0x8001, &(0x7f0000002b00)=<r1=>0x0)
io_submit(r1, 0x1, &(0x7f00000001c0)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0}])
r2 = signalfd4(0xffffffffffffffff, &(0x7f0000000400), 0x8, 0x0)
r3 = epoll_create1(0x0)
epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000000))
signalfd(r2, &(0x7f0000000240), 0x8)