From: Bart Van Assche <bvanassche@acm.org>
To: shenghui <shhuiw@foxmail.com>,
peterz@infradead.org, mingo@redhat.com, will.deacon@arm.com,
linux-kernel@vger.kernel.org
Subject: Re: "cat /proc/lockdep" after "rmmod <some module>" when !debug_locks will crash the system
Date: Mon, 25 Mar 2019 10:06:40 -0700 [thread overview]
Message-ID: <1553533600.118779.12.camel@acm.org> (raw)
In-Reply-To: <5c98a345.1c69fb81.21300.0be5SMTPIN_ADDED_BROKEN@mx.google.com>
On Mon, 2019-03-25 at 17:45 +0800, shenghui wrote:
> I installed virtualbox-5.2.24 on my system (x86 32) and on bootup I got some warning:
> ---------------------
> 1251 [ 42.640869] DEBUG_LOCKS_WARN_ON(!current->hardirqs_enabled)
> 1252 [ 42.640880] WARNING: CPU: 0 PID: 841 at kernel/locking/lockdep.c:4132 check_flags.part.45+0x9e/0x190
> ...
Hi Shenghui,
That warning should have been followed by a call trace. Please share that
call trace.
Thanks,
Bart.
next prev parent reply other threads:[~2019-03-25 17:06 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <5c98a345.1c69fb81.21300.0be5SMTPIN_ADDED_BROKEN@mx.google.com>
2019-03-25 15:27 ` "cat /proc/lockdep" after "rmmod <some module>" when !debug_locks will crash the system Bart Van Assche
[not found] ` <5c9973cc.1c69fb81.371e8.7b9fSMTPIN_ADDED_BROKEN@mx.google.com>
2019-03-26 17:44 ` Bart Van Assche
2019-03-26 17:49 ` Bart Van Assche
2019-03-25 17:06 ` Bart Van Assche [this message]
[not found] ` <5c99721b.1c69fb81.5bb69.0006SMTPIN_ADDED_BROKEN@mx.google.com>
2019-03-26 0:54 ` Bart Van Assche
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