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From: Oliver Neukum <>
To: Steven Rostedt <>,, LKML <>,
Cc: Jens Axboe <>,
	Greg Kroah-Hartman <>
Subject: Re: Lockup on USB and block devices
Date: Mon, 14 Oct 2019 12:56:49 +0200	[thread overview]
Message-ID: <> (raw)
In-Reply-To: <20191001134430.1f9c9c75@gandalf.local.home>

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?


      parent reply	other threads:[~2019-10-14 10:57 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-01 17:44 Steven Rostedt
2019-10-01 18:31 ` Alan Stern
2019-10-14 11:59   ` Oliver Neukum
2019-10-14 15:13     ` Alan Stern
2019-10-14 10:56 ` Oliver Neukum [this message]

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