intmain(){ constchar*devicePath="/dev/sda";// 设备路径 intfd=open(devicePath,O_RDWR);// 打开设备文件 if(fd==-1){ perror("无法打开设备文件"); return1; } structblock_device*bdev=blkdev_get_by_path(devicePath,FMODE_READ|FMODE_WRITE,NULL);// 获取 block_device 结构体指针 if(!bdev...
Allocated by task 9057: kasan_kmalloc+0xbf/0xe0 kmem_cache_alloc+0xd5/0x280 bdev_alloc_inode+0x18/0x40 alloc_inode+0x5f/0x180 iget5_locked+0x57/0xd0 bdget+0x94/0x4e0 bd_acquire+0xfa/0x2c0 blkdev_open+0x110/0x290 do_dentry_open+0x49e/0x1050 path_openat+0x148c/0x3f50 do_fi...