r0 = gettid()
r1 = epoll_create(0x3ff)
epoll_pwait(r1, &(0x7f0000000040)=[{}], 0x1, 0x40000000, 0x0, 0x0)
rt_sigqueueinfo(r0, 0x7, &(0x7f0000000140)={0x0, 0x0, 0xfffffffd})