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, 0xfffffffffffffffe, 0x0)
r4 = syz_open_procfs(0x0, &(0x7f0000000580)='smaps_rollup\x00')
pread64(r4, &(0x7f0000000780)=""/4096, 0x1000, 0x0)