linux-kernel - Re: 2.6.19-rc3: more DWARFs and strange messages

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <454787AB.76E4.0078.0@novell.com>
Date:	Tue, 31 Oct 2006 17:28:11 +0100
From:	"Jan Beulich" <jbeulich@...ell.com>
To:	"Martin Lorenz" <martin@...enz.eu.org>
Cc:	"Andi Kleen" <ak@...e.de>, <linux-kernel@...r.kernel.org>
Subject: Re: 2.6.19-rc3: more DWARFs and strange messages

Can you perhaps get us arch/i386/kernel/{entry,process}.o,
.config, and (assuming you can reproduce the original problem)
the raw stack dump obtained with a sufficiently high kstack=
option?

Thanks, Jan

>>> Martin Lorenz <martin@...enz.eu.org> 31.10.06 17:08 >>>
On Tue, Oct 31, 2006 at 03:31:41PM +0100, Andi Kleen wrote:
> Martin Lorenz <martin@...enz.eu.org> writes:
> 
> > and quite a few of those:
> > 
> > [18504.980000] BUG: warning at kernel/cpu.c:56/unlock_cpu_hotplug()
> > [18504.980000]  [<c0103bdd>] dump_trace+0x69/0x1af
> > [18504.980000]  [<c0103d3b>] show_trace_log_lvl+0x18/0x2c
> > [18504.980000]  [<c01043da>] show_trace+0xf/0x11
> > [18504.980000]  [<c01044dd>] dump_stack+0x15/0x17
> > [18504.980000]  [<c0135e94>] unlock_cpu_hotplug+0x3d/0x66
> > [18504.980000]  [<f92e67f3>] do_dbs_timer+0x1c2/0x229 [cpufreq_ondemand]
> > [18504.980000]  [<c012ccb1>] run_workqueue+0x83/0xc5
> > [18504.980000]  [<c012d5d5>] worker_thread+0xd9/0x10c
> > [18504.980000]  [<c012fb36>] kthread+0xc2/0xf0
> > [18504.980000]  [<c010398b>] kernel_thread_helper+0x7/0x10
> > [18504.980000] DWARF2 unwinder stuck at kernel_thread_helper+0x7/0x10
> 
> What gcc / binutils version do you use?
$ gcc --version
gcc (GCC) 4.1.2 20061020 (prerelease) (Debian 4.1.1-17)

dpkg says:
ii  gcc                        4.1.1-13

$ ar --version
GNU ar 2.17 Debian GNU/Linux

dpkg says:
ii  binutils                   2.17-3


> 
> > [18504.980000]
> > [18504.980000] Leftover inexact backtrace:
> > [18504.980000]
> > [18504.980000]  =======================
> > 
> 
> -Andi
> -
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> the body of a message to majordomo@...r.kernel.org 
> More majordomo info at  http://vger.kernel.org/majordomo-info.html 
> Please read the FAQ at  http://www.tux.org/lkml/ 

gruss
  mlo
--
Dipl.-Ing. Martin Lorenz

            They that can give up essential liberty 
	    to obtain a little temporary safety 
	    deserve neither liberty nor safety.
                                   Benjamin Franklin

please encrypt your mail to me
GnuPG key-ID: F1AAD37D
get it here:
http://blackhole.pca.dfn.de:11371/pks/lookup?op=get&search=0xF1AAD37D 

ICQ UIN: 33588107
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/