From: Meelis Roos <mroos@linux.ee>
To: Peter Oberparleiter <oberpar@linux.vnet.ibm.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Linux Kernel list <linux-kernel@vger.kernel.org>
Subject: Re: 3.13: BUG: unable to handle kernel paging request at 00000000b4343e88
Date: Fri, 24 Jan 2014 22:54:22 +0200 (EET) [thread overview]
Message-ID: <alpine.SOC.1.00.1401242249540.16252@math.ut.ee> (raw)
In-Reply-To: <52E26EF3.1090901@linux.vnet.ibm.com>
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> >> It looks like gcov exploded when running a module's constructors or
> >> init function, but I'm unable to work out which module it was :(
> > [...]
> >
> >> Maybe it's tg3.
> >>
> >> Could you add `ignore_loglevel' to the kernel boot parameters? That
> >> should make all pr_debug()s come out and they include the module's
> >> name.
>
> I'm not sure if this related, but all 3 kernel logs consistently contain
> this error message:
>
> > [ 0.617401] gcov: could not create file
>
> which should only be shown in case of severe out-of-memory situations or
> duplicate object file names.
>
> Could you retry with the following patch applied (2 times if possible)
> and send dmesg output?
This seems to be relevant - now there is a reproducible crash during the
printk. Captured end of the backtrace from HP ILO as image, attached.
This is reproducible.
--
Meelis Roos (mroos@linux.ee)
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next prev parent reply other threads:[~2014-01-24 20:54 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-21 10:34 Meelis Roos
2014-01-21 22:10 ` Andrew Morton
2014-01-22 15:33 ` Meelis Roos
2014-01-24 13:47 ` Peter Oberparleiter
2014-01-24 20:54 ` Meelis Roos [this message]
2014-01-27 15:53 ` Peter Oberparleiter
2014-01-28 6:33 ` Meelis Roos
2014-01-29 15:05 ` Peter Oberparleiter
[not found] ` <alpine.SOC.1.00.1401292242390.12718@math.ut.ee>
2014-01-31 15:50 ` Peter Oberparleiter
2014-02-05 17:00 ` Peter Oberparleiter
2014-02-05 17:36 ` H. Peter Anvin
2014-02-06 14:58 ` Peter Oberparleiter
2014-02-06 15:18 ` [tip:x86/urgent] x86, hweight: Fix BUG when booting with CONFIG_GCOV_PROFILE_ALL=y tip-bot for Peter Oberparleiter
2014-02-06 6:19 ` 3.13: BUG: unable to handle kernel paging request at 00000000b4343e88 Meelis Roos
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