From mboxrd@z Thu Jan  1 00:00:00 1970
From: Zhang Rui <rui.zhang@intel.com>
Subject: Re: inux-next: Tree for Sept 26 (not bootable on AMD64:
 thermal|acpi|drm/i915|pci related?)
Date: Thu, 27 Sep 2012 08:49:26 +0800
Message-ID: <1348706966.10877.269.camel@rui.sh.intel.com>
References: <CA+icZUWF92LaJ6pOMUPh6M-MVhF1GikJfyb9_1xXdNTxGLahXw@mail.gmail.com>
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To: sedat.dilek@gmail.com
Cc: Stephen Rothwell <sfr@canb.auug.org.au>, linux-next@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>, "Rafael J. Wysocki" <rjw@sisk.pl>, Dave Airlie <airlied@gmail.com>, Daniel Vetter <daniel.vetter@ffwll.ch>, Linux ACPI <linux-acpi@vger.kernel.org>, linux-pci@vger.kernel.org, DRI <dri-devel@lists.freedesktop.org>, Bjorn Helgaas <bhelgaas@google.com>, "R, Durgadoss" <durgadoss.r@intel.com>
List-Id: linux-acpi@vger.kernel.org

CC Durga.

On =E4=B8=89, 2012-09-26 at 19:42 +0200, Sedat Dilek wrote:
> On Wed, Sep 26, 2012 at 8:44 AM, Stephen Rothwell <sfr@canb.auug.org.=
au> wrote:
> > Hi all,
> >
> > Changes since 201209025:
> >
> > The net-next tree lost a conflict but gained another against Linus'=
 tree.
> >
> > The wireless-next tree gained a conflict against the pci tree.
> >
> > The md tree lost its build failure.
> >
> > The mfd tree lost its build failure.
> >
> > The battery tree lost a conflict.
> >
> > The pm tree lost its build failure and its conflict.
> >
> > The edac tree lost its conflict.
> >
> > The spi tree lost its conflict.
> >
> > The rcu tree lost its conflicts.
> >
> > The tty tree lost its build failure.
> >
> > The arm-soc tree lost a conflict but gained another against the fbd=
ev
> > tree.
> >
> > The signal tree lost a conflict.
> >
> > The akpm tree gained a build failure for which I reverted a patch.
> >
> > -------------------------------------------------------------------=
---------
> >
>=20
> Hi,
>=20
> on my Ubuntu/precise AMD64 today's Linux-Next runs into the following
> call-trace (machine freezes):
>=20
>  Sep 26 19:22:58 fambox kernel: [   11.124739] BUG: unable to handle
> kernel NULL pointer dereference at 0000000000000018
> Sep 26 19:22:58 fambox kernel: [   11.124806] IP: [<ffffffff814bb058>=
]
> thermal_cooling_device_register+0x2c8/0x3d0
> Sep 26 19:22:58 fambox kernel: [   11.124869] PGD 0
> Sep 26 19:22:58 fambox kernel: [   11.124895] Oops: 0000 [#1] SMP
> Sep 26 19:22:58 fambox kernel: [   11.124919] Modules linked in:
> coretemp kvm_intel kvm snd_hda_intel(+) arc4 snd_hda_codec iwldvm
> snd_hwdep ghash_clmulni_intel snd_pcm aesni_intel uvcvideo mac80211
> aes_x86_64 snd_page_alloc ablk_helper i915(+) snd_seq_midi cryptd
> videobuf2_vmalloc snd_seq_midi_event xts videobuf2_memops lrw
> snd_rawmidi videobuf2_core joydev gf128mul videodev snd_seq
> snd_seq_device hid_generic snd_timer drm_kms_helper iwlwifi drm snd
> psmouse i2c_algo_bit soundcore btusb microcode serio_raw
> samsung_laptop wmi cfg80211 bluetooth mei mac_hid video lpc_ich lp
> parport ext4 jbd2 usbhid hid r8169
> Sep 26 19:22:58 fambox kernel: [   11.125319] CPU 2
> Sep 26 19:22:58 fambox kernel: [   11.125332] Pid: 579, comm: modprob=
e
> Not tainted 3.6.0-rc7-next20120926-2-iniza-generic #1 SAMSUNG
> ELECTRONICS CO., LTD. 530U3BI/530U4BI/530U4BH/530U3BI/530U4BI/530U4BH
> Sep 26 19:22:58 fambox kernel: [   11.125401] RIP:
> 0010:[<ffffffff814bb058>]  [<ffffffff814bb058>]
> thermal_cooling_device_register+0x2c8/0x3d0
> Sep 26 19:22:58 fambox kernel: [   11.125450] RSP:
> 0018:ffff88010f23d838  EFLAGS: 00010246
> Sep 26 19:22:58 fambox kernel: [   11.125475] RAX: 0000000000000000
> RBX: ffff88010bfd4c00 RCX: 0000000000000001
> Sep 26 19:22:58 fambox kernel: [   11.125507] RDX: 0000000000000000
> RSI: 0000000000000282 RDI: 0000000000000282
> Sep 26 19:22:58 fambox kernel: [   11.125539] RBP: ffff88010f23d878
> R08: 0000000000000000 R09: 0000000000000001
> Sep 26 19:22:58 fambox kernel: [   11.125570] R10: ffff8801054fc460
> R11: 0000000000000000 R12: ffff88010bfd4c04
> Sep 26 19:22:58 fambox kernel: [   11.125602] R13: ffff88011a73e000
> R14: 0000000000000000 R15: 0000000000000000
> Sep 26 19:22:58 fambox kernel: [   11.125634] FS:
> 00007f6b8da29700(0000) GS:ffff88011fa80000(0000)
> knlGS:0000000000000000
> Sep 26 19:22:58 fambox kernel: [   11.125670] CS:  0010 DS: 0000 ES:
> 0000 CR0: 0000000080050033
> Sep 26 19:22:58 fambox kernel: [   11.125697] CR2: 0000000000000018
> CR3: 0000000110185000 CR4: 00000000000407e0
> Sep 26 19:22:58 fambox kernel: [   11.125729] DR0: 0000000000000000
> DR1: 0000000000000000 DR2: 0000000000000000
> Sep 26 19:22:58 fambox kernel: [   11.125761] DR3: 0000000000000000
> DR6: 00000000ffff0ff0 DR7: 0000000000000400
> Sep 26 19:22:58 fambox kernel: [   11.125793] Process modprobe (pid:
> 579, threadinfo ffff88010f23c000, task ffff880116648000)
> Sep 26 19:22:58 fambox kernel: [   11.127133] Stack:
> Sep 26 19:22:58 fambox kernel: [   11.128461]  ffff88011a5d9098
> ffff88010d74c300 ffff88010f23d878 ffff880110b06480
> Sep 26 19:22:58 fambox kernel: [   11.129755]  ffff88010bfd1000
> ffff88011a5d9098 ffff88010d74c300 ffff88011a625000
> Sep 26 19:22:58 fambox kernel: [   11.130943]  ffff88010f23d958
> ffffffffa00e5868 0000000000000000 ffffffff811fa033
> Sep 26 19:22:58 fambox kernel: [   11.132749] Call Trace:
> Sep 26 19:22:58 fambox kernel: [   11.133939]  [<ffffffffa00e5868>]
> acpi_video_bus_add+0x9ba/0xce6 [video]
> Sep 26 19:22:58 fambox kernel: [   11.135130]  [<ffffffff811fa033>] ?
> sysfs_addrm_finish+0x33/0xc0
> Sep 26 19:22:58 fambox kernel: [   11.136313]  [<ffffffff813454cc>]
> acpi_device_probe+0x4e/0x11c
> Sep 26 19:22:58 fambox kernel: [   11.137482]  [<ffffffff813d472b>]
> driver_probe_device+0x7b/0x240
> Sep 26 19:22:58 fambox kernel: [   11.138642]  [<ffffffff813d499b>]
> __driver_attach+0xab/0xb0
> Sep 26 19:22:58 fambox kernel: [   11.139798]  [<ffffffff813d48f0>] ?
> driver_probe_device+0x240/0x240
> Sep 26 19:22:58 fambox kernel: [   11.140981]  [<ffffffff813d2b46>]
> bus_for_each_dev+0x56/0x90
> Sep 26 19:22:58 fambox kernel: [   11.142129]  [<ffffffff813d425e>]
> driver_attach+0x1e/0x20
> Sep 26 19:22:58 fambox kernel: [   11.143264]  [<ffffffff813d3dd0>]
> bus_add_driver+0x190/0x290
> Sep 26 19:22:58 fambox kernel: [   11.144443]  [<ffffffff813d4efa>]
> driver_register+0x7a/0x160
> Sep 26 19:22:58 fambox kernel: [   11.145583]  [<ffffffff81345ccf>]
> acpi_bus_register_driver+0x43/0x45
> Sep 26 19:22:58 fambox kernel: [   11.146871]  [<ffffffffa00e4dac>]
> acpi_video_register+0x20/0x39 [video]
> Sep 26 19:22:58 fambox kernel: [   11.148167]  [<ffffffffa02f4bad>]
> i915_driver_load+0x83d/0xea0 [i915]
> Sep 26 19:22:58 fambox kernel: [   11.149451]  [<ffffffffa020ebc1>]
> drm_get_pci_dev+0x191/0x2b0 [drm]
> Sep 26 19:22:58 fambox kernel: [   11.150739]  [<ffffffffa0345e2b>]
> i915_pci_probe+0x4f/0x57 [i915]
> Sep 26 19:22:58 fambox kernel: [   11.152015]  [<ffffffff81309af9>]
> local_pci_probe+0x79/0x100
> Sep 26 19:22:58 fambox kernel: [   11.153287]  [<ffffffff8130b1f9>]
> pci_device_probe+0x109/0x130
> Sep 26 19:22:58 fambox kernel: [   11.154546]  [<ffffffff813d472b>]
> driver_probe_device+0x7b/0x240
> Sep 26 19:22:58 fambox kernel: [   11.155796]  [<ffffffff813d499b>]
> __driver_attach+0xab/0xb0
> Sep 26 19:22:58 fambox kernel: [   11.157048]  [<ffffffff813d48f0>] ?
> driver_probe_device+0x240/0x240
> Sep 26 19:22:58 fambox kernel: [   11.158280]  [<ffffffff813d2b46>]
> bus_for_each_dev+0x56/0x90
> Sep 26 19:22:58 fambox kernel: [   11.159496]  [<ffffffff813d425e>]
> driver_attach+0x1e/0x20
> Sep 26 19:22:58 fambox kernel: [   11.160708]  [<ffffffff813d3dd0>]
> bus_add_driver+0x190/0x290
> Sep 26 19:22:58 fambox kernel: [   11.161909]  [<ffffffff813d4efa>]
> driver_register+0x7a/0x160
> Sep 26 19:22:58 fambox kernel: [   11.163121]  [<ffffffff8130a159>]
> __pci_register_driver+0x49/0x50
> Sep 26 19:22:58 fambox kernel: [   11.164227]  [<ffffffffa020edfa>]
> drm_pci_init+0x11a/0x130 [drm]
> Sep 26 19:22:58 fambox kernel: [   11.165295]  [<ffffffffa037c000>] ?
> 0xffffffffa037bfff
> Sep 26 19:22:58 fambox kernel: [   11.166351]  [<ffffffffa037c066>]
> i915_init+0x66/0x68 [i915]
> Sep 26 19:22:58 fambox kernel: [   11.167360]  [<ffffffff8100203f>]
> do_one_initcall+0x3f/0x170
> Sep 26 19:22:58 fambox kernel: [   11.168332]  [<ffffffff810bc9be>]
> sys_init_module+0xbe/0x220
> Sep 26 19:22:58 fambox kernel: [   11.169276]  [<ffffffff8164a0bd>]
> system_call_fastpath+0x1a/0x1f
> Sep 26 19:22:58 fambox kernel: [   11.170200] Code: 1b 7e 00 48 3d c0
> cb c9 81 4c 8d a8 b0 fc ff ff 0f 84 bf 00 00 00 0f 1f 44 00 00 4d 8b
> bd f0 02 00 00 4d 85 ff 0f 84 c0 00 00 00 <49> 8b 77 18 48 85 f6 0f 8=
4
> d3 fe ff ff 41 8b 47 14 85 c0 7e 7b
> Sep 26 19:22:58 fambox kernel: [   11.172467] RIP
> [<ffffffff814bb058>] thermal_cooling_device_register+0x2c8/0x3d0
> Sep 26 19:22:58 fambox kernel: [   11.173542]  RSP <ffff88010f23d838>
> Sep 26 19:22:58 fambox kernel: [   11.174603] CR2: 0000000000000018
> Sep 26 19:22:58 fambox kernel: [   11.175675] ---[ end trace
> 0f2bc437662fc097 ]---
>=20
> I have CCed some maintainers, hope they might have a look at it
> (sorry, didnt check any MLs).
>=20
> My kern.log and kernel-config are attached.
>=20
> Regards,
> - Sedat -