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SubjectRe: 3.3.0: Oops when resuming from hibernation
Date
Hi,

Andrei Emeltchenko kirjoitti lauantai, 7. huhtikuuta 2012 23:02:44:
> Hi,
> 07.04.2012 17:51 пользователь "Alexander Holler" <holler@ahsoftware.de>
>
> написал:
> > Am 07.04.2012 14:18, schrieb Marko Hänninen:
> >> Hi,
> >>
> >>
> >> I'm getting oops, when my laptop is resuming from hibernation
>
> (hibernated by KDE). If I hibernate again without reboot, it won't wake up
> anymore. My bluetooth mouse (Logitech V470) works before hibernation, but
> not after. I have to reboot
>
> >> to make bluetooth work again.
> >> I can reproduce this oops with every hibernation. This is regression in
>
> linux 3.3.0: bluetooth has worked correctly before (since 2.6 days to
> 3.2.14). The problem still exists with 3.3.1 (which introduces another
> problem with ath9k not
>
> >> connecting to AP, which is why I'm stuck with 3.3.0)
> >>
> >>
> >> Oops:
> >>
> >> [ 237.991473] Bluetooth: unknown link type 44
> >> [ 237.991478] BUG: unable to handle kernel paging request at
>
> 000000004f80229e
>
> >> [ 237.991525] IP: [<000000004f80229e>] 0x4f80229d
> >> [ 237.991555] PGD 0
> >> [ 237.991570] Oops: 0010 [#1] PREEMPT SMP
> >> [ 237.991598] CPU 2
> >> [ 237.991611] Modules linked in: psmouse joydev sdhci_pci
> >> [ 237.991650]
> >> [ 237.991661] Pid: 517, comm: khubd Not tainted 3.3.0 #1
>
> Hewlett-Packard HP ProBook 4730s/167C
>
> >> [ 237.991720] RIP: 0010:[<000000004f80229e>] [<000000004f80229e>]
>
> 0x4f80229d
>
> >> [ 237.991759] RSP: 0018:ffff880149e3fbd8 EFLAGS: 00010202
>
> >> [ 237.991785] RAX: 000000004f80229e RBX: ffff8801450c4000 RCX:
> 0000000000000013
>
> >> [ 237.991822] RDX: 0000000000000067 RSI: 0000000000000016 RDI:
> ffff8801450c4000
>
> >> [ 237.991857] RBP: ffff880145019638 R08: 0000000000000002 R09:
> 00000000fffffffe
>
> >> [ 237.991892] R10: 0000000000000000 R11: 000000000000032e R12:
> ffff8801450195d0
>
> >> [ 237.991927] R13: 0000000000000000 R14: ffffffff81a4c510 R15:
> ffffffff81a4c578
>
> >> [ 237.991973] FS: 0000000000000000(0000) GS:ffff88014f480000(0000)
>
> knlGS:0000000000000000
>
> >> [ 237.992026] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>
> >> [ 237.992062] CR2: 000000004f80229e CR3: 0000000001a05000 CR4:
> 00000000000406e0
>
> >> [ 237.992088] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
> 0000000000000000
>
> >> [ 237.992112] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7:
> 0000000000000400
>
> >> [ 237.992139] Process khubd (pid: 517, threadinfo ffff880149e3e000,
>
> task ffff88014a3739f0)
>
> >> [ 237.992167] Stack:
> >> [ 237.992176] ffffffff814fccc9 ffff8801466ee000 ffff8801450c4000
>
> ffff880148706926
>
> >> [ 237.992206] ffff880145019000 ffff880145019010 ffffffff814f9c9a
>
> ffff88014a33d140
>
> >> [ 237.992238] ffff880145019000 0000000000000000 ffff88014a32cc00
>
> 0000000000000000
>
> >> [ 237.992269] Call Trace:
> >> [ 237.992283] [<ffffffff814fccc9>] ? hci_conn_hash_flush+0x7c/0x9d
> >> [ 237.992306] [<ffffffff814f9c9a>] ? hci_dev_do_close+0x10d/0x234
> >> [ 237.992329] [<ffffffff814fb44f>] ? hci_unregister_dev+0x54/0x13e
> >> [ 237.992352] [<ffffffff813cc76f>] ? btusb_disconnect+0x4a/0x8f
> >> [ 237.992374] [<ffffffff813702f7>] ? usb_unbind_interface+0x5b/0x126
> >> [ 237.992398] [<ffffffff812fa7e7>] ? __device_release_driver+0x7f/0xd0
> >> [ 237.992423] [<ffffffff812fa855>] ? device_release_driver+0x1d/0x2b
> >> [ 237.992446] [<ffffffff812fa43a>] ? bus_remove_device+0xd2/0xe7
> >> [ 237.992469] [<ffffffff812f840f>] ? device_del+0x11a/0x168
> >> [ 237.992490] [<ffffffff8136e847>] ? usb_disable_device+0x6b/0x15a
> >> [ 237.992514] [<ffffffff813688f8>] ? usb_disconnect+0x94/0x107
> >> [ 237.992536] [<ffffffff81369efb>] ? hub_thread+0x509/0xdeb
> >> [ 237.992558] [<ffffffff81050a38>] ? update_curr+0x67/0xaa
> >> [ 237.992579] [<ffffffff81040009>] ?
>
> find_worker_executing_work+0xb/0x31
>
> >> [ 237.992604] [<ffffffff81566051>] ? __schedule+0x40a/0x421
> >> [ 237.992625] [<ffffffff810456fa>] ? wake_up_bit+0x23/0x23
> >> [ 237.992646] [<ffffffff813699f2>] ? usb_remote_wakeup+0x2f/0x2f
> >> [ 237.992668] [<ffffffff813699f2>] ? usb_remote_wakeup+0x2f/0x2f
> >> [ 237.992690] [<ffffffff810452ed>] ? kthread+0x81/0x89
> >> [ 237.992709] [<ffffffff81568754>] ? kernel_thread_helper+0x4/0x10
> >> [ 237.992732] [<ffffffff8104526c>] ?
>
> kthread_freezable_should_stop+0x37/0x37
>
> >> [ 237.992757] [<ffffffff81568750>] ? gs_change+0xb/0xb
> >> [ 237.992774] Code: Bad RIP value.
> >> [ 237.992790] RIP [<000000004f80229e>] 0x4f80229d
> >> [ 237.992809] RSP<ffff880149e3fbd8>
> >> [ 237.992821] CR2: 000000004f80229e
> >> [ 238.144442] ---[ end trace 904a4682b9213a2e ]---
> >>
> >>
> >>
> >> This is with vanilla 3.3.0 kernel, downloaded from kernel.org:
> >> Linux bugi 3.3.0 #1 SMP PREEMPT Sat Apr 7 13:23:08 EEST 2012 x86_64
>
> Intel(R) Core(TM) i5-2410M CPU @ 2.30GHz GenuineIntel GNU/Linux
>
> >> I'm not sure if this bug is in usb, bluetooth or hibernation, so I send
>
> this mail to lkml.
>
> >> I'm not subscribed to the list, so please CC me.
> >
> > You might try that patch which removes a dead lock I had problems with:
> http://git.kernel.org/?p=linux/kernel/git/torvalds/linux.git;a=commit;h=e72
> acc13c770a82b4ce4a07e9716f29320eae0f8
>
> > See the thread here:
> >
> > https://lkml.org/lkml/2012/4/2/62
>
> You can check also this:
>
> http://git.kernel.org/?p=linux/kernel/git/torvalds/linux.git;a=commitdiff;h
> =3c4e0df028935618d052235ba85bc7079be13394
>
> -- Andrei


This one fixed it:
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux.git;a=commitdiff;h=3c4e0df028935618d052235ba85bc7079be13394

Thank you very much!


As this patch fixes an oops on my machine with 3.3.0, I think it should be sent
to stable 3.3 series.


Marko Hänninen
bugitus (at) gmail (dot) com
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