mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x10031, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$sg(&(0x7f0000002ac0), 0x0, 0x0)
r1 = dup(r0)
mmap$IORING_OFF_SQ_RING(&(0x7f0000800000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0)