Re: Lockup on USB and block devices

[Oliver Neukum]

Am Dienstag, den 01.10.2019, 13:44 -0400 schrieb Steven Rostedt:
> Not sure who to blame, but my server locked up when upgraded (accessing
> volume group information), and echoing in "w" into sysrq-trigger showed
> a bit of information.
> 
> First, looking at my dmesg I see that my usb-storage is hung up, for
> whatever reason. Thus, this could be the source of all issues.

The reset of the device is hung. You may be hanging on dev_mutex.
Is this repeatable?

	Regards
		Oliver