r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0)
mmap$IORING_OFF_CQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x12, r0, 0x8000000)
mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0)
mlock2(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1)
mlock2(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0)