r0 = syz_open_dev$sg(&(0x7f0000002ac0), 0x0, 0x0)
r1 = dup(r0)
mmap$IORING_OFF_SQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, 0x12, r1, 0x0)
mremap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2000, 0x7, &(0x7f0000ffc000/0x2000)=nil)