linux-kernel - Re: Kernel BUG due to kernel page fault

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: <20120127164219.GE19323@redhat.com>
Date:	Fri, 27 Jan 2012 17:42:21 +0100
From:	Stanislaw Gruszka <sgruszka@...hat.com>
To:	Larry Finger <Larry.Finger@...inger.net>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	wireless <linux-wireless@...r.kernel.org>
Subject: Re: Kernel BUG due to kernel page fault

On Thu, Jan 26, 2012 at 04:36:47PM -0600, Larry Finger wrote:
> Modules linked in: fuse autofs4 snd_pcm_oss snd_mixer_oss snd_seq
> snd_seq_device edd nfs nfsd lockd auth_rpcgss nfs_acl sunrpc
> exportfs ipv6 vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O)
                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 
> RIP: 0010:[<ffffffff811e3ecb>]  [<ffffffff811e3ecb>] strnlen+0xb/0x30
[snip]
> Call Trace:
>  [<ffffffff811e58ae>] string.isra.4+0x3e/0xd0
>  [<ffffffff811e6889>] vsnprintf+0x219/0x600
>  [<ffffffff81153093>] seq_printf+0x53/0x80
>  [<ffffffff811e21db>] ? radix_tree_lookup+0xb/0x10
>  [<ffffffff810ba5ab>] show_interrupts+0x24b/0x300
>  [<ffffffff81153474>] seq_read+0x2b4/0x3f0
>  [<ffffffff811531c0>] ? seq_lseek+0x100/0x100
>  [<ffffffff8118b651>] proc_reg_read+0x81/0xc0
>  [<ffffffff8112f967>] vfs_read+0xa7/0x160
>  [<ffffffff8112fa65>] sys_read+0x45/0x90
>  [<ffffffff813a33a2>] system_call_fastpath+0x16/0x1b

This is call trace from cat /proc/interrupts, seems something pass
malformed string to request_irq(). I do not think this is rtlwifi,
rather that vbox thing.

Stanislaw
--
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/