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: <1178142556.2340.24.camel@localhost.localdomain>
Date:	Wed, 02 May 2007 23:49:16 +0200
From:	Thomas Gleixner <tglx@...utronix.de>
To:	Michal Piotrowski <michal.k.k.piotrowski@...il.com>
Cc:	LKML <linux-kernel@...r.kernel.org>
Subject: Re: 2.6.21-git4 BUG: soft lockup detected on CPU#1!

On Wed, 2007-05-02 at 23:42 +0200, Michal Piotrowski wrote:
> Hi Thomas,
> 
> I hit this soft lockup
> 
> [ 5401.599275] BUG: soft lockup detected on CPU#1!
> [ 5401.603809]  [<c0105039>] show_trace_log_lvl+0x1a/0x2f
> [ 5401.608980]  [<c0105720>] show_trace+0x12/0x14
> [ 5401.613456]  [<c01057d2>] dump_stack+0x16/0x18
> [ 5401.617934]  [<c01518e8>] softlockup_tick+0xa7/0xb9
> [ 5401.622841]  [<c012a0b5>] run_local_timers+0x12/0x14
> [ 5401.627829]  [<c012a482>] update_process_times+0x3e/0x63
> [ 5401.633164]  [<c013a028>] tick_sched_timer+0x5d/0xa1
> [ 5401.638160]  [<c01366fb>] hrtimer_interrupt+0x127/0x1b4
> [ 5401.643415]  [<c0114c66>] smp_apic_timer_interrupt+0x72/0x84
> [ 5401.649097]  [<c0104b2b>] apic_timer_interrupt+0x33/0x38
> [ 5401.654437]  =======================
> [ 5401.658055] Clocksource tsc unstable (delta = 9372000804 ns)
> [ 5401.664061] Time: acpi_pm clocksource has been installed.

Hmm. Looks like TSC going awry and the softlockup hits before the tsc
watchdog logic kicks in.

Was the system stable afterwards ?

	tglx


-
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/

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ