linux-kernel - Re: bluetooth oops

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Message-ID: <1335422729.26734.10.camel@ierdnac-hp>
Date:	Thu, 26 Apr 2012 09:45:29 +0300
From:	Andrei Popa <andrei.popa@...eo.ro>
To:	Andrei Emeltchenko <andrei.emeltchenko.news@...il.com>
Cc:	linux-kernel@...r.kernel.org,
	Bluetooth Linux <linux-bluetooth@...r.kernel.org>
Subject: Re: bluetooth oops

Hi and thanks for the answer,

Unfortunately I can't reproduce the oops. If I find a way to reproduce
it I will apply the patches and see if it's fixed.

On Wed, 2012-04-25 at 23:59 +0300, Andrei Emeltchenko wrote: 
> Hi Andrei
> 
> On Wed, Apr 25, 2012 at 5:43 PM, Andrei Popa <andrei.popa@...eo.ro> wrote:
> >
> > I was using kernel (Linux hp 3.3.3-pf-c236 #1 SMP PREEMPT Mon Apr 23
> > 21:09:50 EEST 2012 x86_64 Intel(R) Core(TM) i3 CPU M 380 @ 2.53GHz
> > GenuineIntel GNU/Linux) with pf patchset and when I was pairing a
> > bluettoth phone with the computer it oopses:
> >
> >
> > BUG: unable to handle kernel paging request at 0000000100000000
> > IP: [<ffffffff817a42f5>] _raw_spin_lock_irqsave+0x25/0x50
> > PGD 0
> > Oops: 0002 [#1] PREEMPT SMP
> > CPU 2
> > Modules linked in: r8169 rt2800pci eeprom_93cx6 rt2x00pci rt2800lib
> > rt2x00lib mac80211 psmouse cfg80211 [last unloaded: r8169]
> >
> > Pid: 15651, comm: bluetoothd Not tainted 3.3.3-pf-c236 #1
> > Hewlett-Packard HP ProBook 4320s/1423
> > RIP: 0010:[<ffffffff817a42f5>]  [<ffffffff817a42f5>]
> > _raw_spin_lock_irqsave+0x25/0x50
> > RSP: 0000:ffff8801f1143d10  EFLAGS: 00010002
> > RAX: 0000000000000100 RBX: 0000000100000000 RCX: 000000000000006d
> > RDX: 0000000000000206 RSI: ffff8801f1143d50 RDI: 0000000100000000
> > RBP: ffff8801f2ba08f0 R08: 0000000000000000 R09: 0000000000000000
> > R10: 000000000000000a R11: 0000000000000000 R12: ffff8801f1143d50
> > R13: 0000000100000000 R14: 00007fff2cfa5880 R15: 00007fa7c6e08760
> > FS:  00007fa7c6db5700(0000) GS:ffff88023bc80000(0000)
> > knlGS:0000000000000000
> > CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
> > CR2: 0000000100000000 CR3: 000000010868a000 CR4: 00000000000006e0
> > DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> > DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
> > Process bluetoothd (pid: 15651, threadinfo ffff8801f1142000, task
> > ffff88022a8eed70)
> > Stack:
> > ffffffff8107e3b3 0000000000000000 ffff8801f2ba08d8 0000000000000000
> > ffff8801f1143db0 ffff8801ef429570 ffffffff8107e82f ffff8801f1143d68
> > ffffffff8174abe0 ffffffff819b715b ffff8801f2ba0800 0000000000000000
> > atkbd serio0: Unknown key released (translated set 2, code 0xf8 on
> > isa0060/serio0).
> > atkbd serio0: Use 'setkeycodes e078 <keycode>' to make it known.
> > Call Trace:
> > [<ffffffff8107e3b3>] ? lock_timer_base.clone.28+0x33/0x70
> > [<ffffffff8107e82f>] ? del_timer+0x1f/0x80
> > [<ffffffff8174abe0>] ? hci_conn_del_sysfs+0x60/0xa0
> > [<ffffffff8173ebd0>] ? hci_conn_del+0x20/0x220
> > [<ffffffff8173ee40>] ? hci_conn_hash_flush+0x70/0xd0
> 
> Probably related to:
> 
> https://lkml.org/lkml/2012/3/7/68
> 
> Could you try those patches below:
> 
> http://git.kernel.org/?p=linux/kernel/git/next/linux-next.git;a=patch;h=2a5a5ec620a29d4ba07743c3151cdf0a417c8f8c
> http://git.kernel.org/?p=linux/kernel/git/next/linux-next.git;a=patch;h=3c4e0df028935618d052235ba85bc7079be13394
> 
> 
> Regards,
> Andrei

-- 
Andrei Popa
(+4) 0741.57.80.90


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