Linux kernel 6.6-rc6 fixes Logitech USB receiver disconnect crash bug

According to news on October 16, the latest version of the Linux kernel 6.6-rc6 is about to be released. However, before that, an unusual bug in the HID subsystem has been exposed and fixed.

According to the editor's understanding, in recent months, users unplugging Logitech's USB receiver will cause the Linux kernel to crash. After numerous bug reports, Linux The 6.6-rc6 kernel is actively fixing this problem, and plans to backport the fix to existing stable Linux kernel versions.

Hans de Red Hat Goede is responsible for solving the problems caused by the disconnection of Logitech USB receivers, including USB disconnection causing kernel crashes, power_supply_uevent on USB causing page_fault_oops, kernel module hid_logitech_dj causing system crashes, and USB devices being damaged and Logitech unified receivers not functioning properly. work and many other aspects.

As the fix states, fixing this issue requires addressing four competing issues related to time and usage. The fix has been merged into this week's Linux release 6.6-rc6 version, and plans to backport this fix to the stable version series of Linux in the next few days. In the meantime, if you are using the latest Linux kernel version, be sure to avoid unplugging your Logitech USB receiver while the system is running to avoid triggering a kernel panic.

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