linux-kernel - Re: 2.6.30-git(16 and 17) system hangs after resume from suspend to disk, mce related?

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: <4A3F8BF7.6010406@linux.intel.com>
Date:	Mon, 22 Jun 2009 15:49:43 +0200
From:	Andi Kleen <ak@...ux.intel.com>
To:	Maciej Rutecki <maciej.rutecki@...il.com>
CC:	Hidetoshi Seto <seto.hidetoshi@...fujitsu.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	"H. Peter Anvin" <hpa@...or.com>, "Rafael J. Wysocki" <rjw@...k.pl>
Subject: Re: 2.6.30-git(16 and 17) system hangs after resume from suspend
 to 	disk, mce related?


> [   68.287417] ata2.01: ACPI cmd ef/03:0c:00:00:00:b0 filtered out
> [   68.290331] ata2.00: ACPI cmd ef/03:0c:00:00:00:a0 filtered out
> [   68.302257] ata1.00: ACPI cmd ef/03:45:00:00:00:a0 filtered out
> [   68.324357] ata1.00: configured for UDMA/133
> [   69.656127] btusb 4-1:1.0: no reset_resume for driver btusb?
> [   70.708015] usb 5-2: reset low speed USB device using uhci_hcd and address 3
> 
> It seems, that resume isn't resume completely.

The USB reset messages are normally not serious

> 
> 
> Also I try 20 seconds and find this in netconsole:
> [  532.576128] BUG: soft lockup - CPU#1 stuck for 61s! [ksensors:2670]
> [  532.576128] Modules linked in: i915 drm i2c_algo_bit video
> backlight output ppdev lp rfcomm l2cap xt_tcpudp xt_limit snd[
> 532.576128]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
> [  532.576128]  [<c01a266d>] sys_read+0x3d/0x70

Hmm strange lockup in the VFS, but in sensors context. Might or might not
be related.

Here's a debug patch for the poller: http://firstfloor.org/ak/mcp-debug
Can you apply that and try again and send me the output?

Thanks,

-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/