Re: Lockup on USB and block devices

From: Oliver Neukum
Date: Mon Oct 14 2019 - 06:57:04 EST

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?