mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x1000002, 0x80071, 0xffffffffffffffff, 0x8000000)
mlock(&(0x7f0000ffc000/0x3000)=nil, 0x3000)
madvise(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x3)