r0 = syz_open_dev$sg(&(0x7f00000012c0), 0x0, 0x0)
mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5, 0x13, r0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
readv(r1, 0x0, 0x0)