解释“sysfs: cannot create duplicate filename”错误信息的含义 "sysfs: cannot create duplicate filename" 错误信息通常出现在Linux系统中,特别是在与sysfs(一个虚拟文件系统,用于导出内核对象的信息)交互时。这个错误表明尝试在sysfs中创建一个已经存在的文件名,即尝试创建了一个重复的条目。sysfs用于表示内核中的设...
错误的原因是: cannot create duplicate filename '/class/spi_master/spi1' 创建了两个相同的控制器,创建了两次控制器1 解决方案:找到设置为 控制器1 的, .bus_num ,将它设为0 struct s3c2410_spi_info spi0_info={ .num_cs=0xffff, .bus_num=0, //1 , //把1改成0 。 bus_num的值就是几号控...
RIP [] internal_create_group+0x28/0x15a RSP ---[ end trace 833dc9eb135c4f77 ]--- So the good news is I believe this issue was fixed in the latest Git source (will be 0.5.2). The issue was the way the code was structured you could create snapshots with the same name and that...
When using a system with two or more of the same FPGA programming file MDIS will crash with: [ 5.371765] sysfs: cannot create duplicate filename '/devices/men_chameleon/CC10-02IC200' [ 5.371775] WARNING: CPU: 5 PID: 303 at /build/linux-CuEUJv/linux-4.15.0/fs/sysfs/dir.c:31 sysfs_...
Machine eventually crashes on system shutdown or module ixgbe unload System log reports boot time sysfs WARNING messages like Raw [ 20.658238] WARNING: CPU: 6 PID: 461 at fs/sysfs/dir.c:31 sysfs_warn_dup+0x64/0x80 [ 20.658240] sysfs: cannot create duplicate filename '/class/mdio_bus/ixg...
Multiple warnings with sysfs creating duplicate nodes on ppc64le (also might be occuring with s390x). Typical appearance in dmesg is [ 10.839513] sysfs: cannot create duplicate filename '/bus/nvmem/devices/module-vpd' [ 10.843750] CPU: 29 PID: 1089 Comm: systemd-udevd Not tainted 5.10.9-...
sysfs: cannot create duplicate filename '/devices/pci0000:00/0000:00:07.0/0000:03:00.0/infiniband/qib0/ports/1/linkcontrol' I looked at the Linux kernel git history and see a bunch of sysfs changes arrived with release 5.14.0, so I assume the issue is related. Could anybody here kindly...
*/ int sysfs_add_one(struct sysfs_addrm_cxt *acxt, struct sysfs_dirent *sd) { int ret; ret = __sysfs_add_one(acxt, sd); if (ret == -EEXIST) { char *path = kzalloc(PATH_MAX, GFP_KERNEL); WARN(1, KERN_WARNING "sysfs: cannot create duplicate filename '%s'\n", (path ==...
error = sysfs_create_link(&dev->parent->kobj, &dev->kobj, class_name); kfree(class_name); if (error) goto out_device; } return 0; out_device: if (dev->parent && device_is_not_partition(dev)) sysfs_remove_link(&dev->kobj, "device");out_busid: if (dev->kobj.parent != &...
(struct sysfs_addrm_cxt *acxt, struct sysfs_dirent *sd) { int ret; ret = __sysfs_add_one(acxt, sd); if (ret == -EEXIST) { //同名数据项已经存在则输出告警信息 char *path = kzalloc(PATH_MAX, GFP_KERNEL); WARN(1, KERN_WARNING "sysfs: cannot create duplicate filename '%s'\n"...