I did the test with the kernel from http://kernel.ubuntu.com/~kernel- ppa/mainline/v3.2-rc1-oneiric/linux- image-3.2.0-030200rc1-generic_3.2.0-030200rc1.201111071935_amd64.deb
I can reproduce the stack trace when resuming from suspend : Nov 14 21:00:04 simon-laptop kernel: [ 137.980978] ------------[ cut here ]------------ Nov 14 21:00:04 simon-laptop kernel: [ 137.980987] WARNING: at /home/apw/COD/linux/drivers/pci/pci-driver.c:607 pci_has_legacy_pm_support+0x3e/0x80() Nov 14 21:00:04 simon-laptop kernel: [ 137.980989] Hardware name: 2516CTO Nov 14 21:00:04 simon-laptop kernel: [ 137.980990] Modules linked in: kvm_intel kvm iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 ip_tables x_tables bridge stp snd_hda_codec_hdmi snd_hda_codec_conexant snd_hda_intel snd_hda_codec snd_hwdep snd_pcm thinkpad_acpi snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd e1000e sdhci_pci soundcore firewire_ohci firewire_core intel_ips snd_page_alloc sdhci mei(C) lp crc_itu_t parport uvcvideo videodev v4l2_compat_ioctl32 usbhid hid psmouse serio_raw nvram dm_multipath dm_crypt mxm_wmi wmi ahci libahci i915 drm_kms_helper drm i2c_algo_bit video Nov 14 21:00:04 simon-laptop kernel: [ 137.981028] Pid: 249, comm: kworker/u:6 Tainted: G C 3.2.0-030200rc1-generic #201111071935 Nov 14 21:00:04 simon-laptop kernel: [ 137.981030] Call Trace: Nov 14 21:00:04 simon-laptop kernel: [ 137.981037] [<ffffffff81064dff>] warn_slowpath_common+0x7f/0xc0 Nov 14 21:00:04 simon-laptop kernel: [ 137.981043] [<ffffffff81090020>] ? async_schedule+0x20/0x20 Nov 14 21:00:04 simon-laptop kernel: [ 137.981046] [<ffffffff81064e5a>] warn_slowpath_null+0x1a/0x20 Nov 14 21:00:04 simon-laptop kernel: [ 137.981048] [<ffffffff8133e54e>] pci_has_legacy_pm_support+0x3e/0x80 Nov 14 21:00:04 simon-laptop kernel: [ 137.981052] [<ffffffff8133eeb2>] pci_pm_suspend+0x42/0x130 Nov 14 21:00:04 simon-laptop kernel: [ 137.981055] [<ffffffff81400ee6>] pm_op+0x176/0x1c0 Nov 14 21:00:04 simon-laptop kernel: [ 137.981057] [<ffffffff8140136c>] __device_suspend+0xbc/0x1f0 Nov 14 21:00:04 simon-laptop kernel: [ 137.981060] [<ffffffff8140207f>] async_suspend+0x1f/0xa0 Nov 14 21:00:04 simon-laptop kernel: [ 137.981062] [<ffffffff810900a4>] async_run_entry_fn+0x84/0x180 Nov 14 21:00:04 simon-laptop kernel: [ 137.981066] [<ffffffff8108104b>] process_one_work+0x12b/0x470 Nov 14 21:00:04 simon-laptop kernel: [ 137.981069] [<ffffffff81083ba6>] worker_thread+0x176/0x420 Nov 14 21:00:04 simon-laptop kernel: [ 137.981072] [<ffffffff81083a30>] ? manage_workers+0x120/0x120 Nov 14 21:00:04 simon-laptop kernel: [ 137.981075] [<ffffffff81088536>] kthread+0x96/0xa0 Nov 14 21:00:04 simon-laptop kernel: [ 137.981082] [<ffffffff81618ef4>] kernel_thread_helper+0x4/0x10 Nov 14 21:00:04 simon-laptop kernel: [ 137.981084] [<ffffffff810884a0>] ? kthread_worker_fn+0x190/0x190 Nov 14 21:00:04 simon-laptop kernel: [ 137.981087] [<ffffffff81618ef0>] ? gs_change+0x13/0x13 Nov 14 21:00:04 simon-laptop kernel: [ 137.981089] ---[ end trace 6824bbabfd206c5d ]--- ** Tags removed: needs-upstream-testing -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/890303 Title: [i915] stack trace on resume To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/890303/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
