r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
mmap$IORING_OFF_CQ_RING(&(0x7f0000feb000/0x14000)=nil, 0x14000, 0x0, 0x1c68d1b749919b5d, r0, 0x8000000)