r0 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x0)
r1 = syz_open_dev$sg(&(0x7f0000002ac0), 0x0, 0x0)
r2 = dup2(r0, r1)
r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x4, 0x13, r2, 0x0)
syz_io_uring_submit(r3, 0x0, 0x0, 0x0)
madvise(&(0x7f0000ff3000/0xd000)=nil, 0xd000, 0x15)