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Date: Wed, 26 Sep 2012 19:42:18 +0200 From: Sedat Dilek <sedat.dilek@...il.com> To: Stephen Rothwell <sfr@...b.auug.org.au> Cc: linux-next@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>, "Rafael J. Wysocki" <rjw@...k.pl>, Dave Airlie <airlied@...il.com>, Daniel Vetter <daniel.vetter@...ll.ch>, Linux ACPI <linux-acpi@...r.kernel.org>, linux-pci@...r.kernel.org, Zhang Rui <rui.zhang@...el.com>, DRI <dri-devel@...ts.freedesktop.org>, Bjorn Helgaas <bhelgaas@...gle.com> Subject: Re: inux-next: Tree for Sept 26 (not bootable on AMD64: thermal|acpi|drm/i915|pci related?) On Wed, Sep 26, 2012 at 8:44 AM, Stephen Rothwell <sfr@...b.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 fbdev > tree. > > The signal tree lost a conflict. > > The akpm tree gained a build failure for which I reverted a patch. > > ---------------------------------------------------------------------------- > Hi, on my Ubuntu/precise AMD64 today's Linux-Next runs into the following call-trace (machine freezes): 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: modprobe 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 84 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 ]--- I have CCed some maintainers, hope they might have a look at it (sorry, didnt check any MLs). My kern.log and kernel-config are attached. Regards, - Sedat - View attachment "kern-log.txt" of type "text/plain" (86575 bytes) Download attachment "config-3.6.0-rc7-next20120926-2-iniza-generic" of type "application/octet-stream" (145765 bytes)
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