Attachment 115538 Details for Bug 90112 – call trace dmesg

call trace dmesg

dmesg.txt (text/plain), 3.35 KB, created by Ding Heng on 2015-05-05 02:32:19 UTC

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Creator: Ding Heng

Created: 2015-05-05 02:32:19 UTC

Size: 3.35 KB

patch

obsolete

>[ 1571.222054] 6,868,768144279,-;work: around
>[ 1572.417121] BUG: unable to handle kernel NULL pointer dereference at           (null)
>[ 1572.421010] IP: [<ffffffffa00b2514>] ftrace_raw_event_i915_context+0x5d/0x70 [i915]
>[ 1572.424970] PGD 1766a3067 PUD 1767a2067 PMD 0 
>[ 1572.428892] Oops: 0000 [#1] SMP 
>[ 1572.432787] Modules linked in: ipv6 dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd soundcore serio_raw pcspkr lpc_ich i2c_i801 mfd_core battery ac acpi_cpufreq i915 button video drm_kms_helper drm
>[ 1572.441720] CPU: 2 PID: 18853 Comm: kworker/u8:0 Not tainted 4.0.0_kcloud_3f0360_20150429+ #588
>[ 1572.446298] Workqueue: i915 i915_gem_retire_work_handler [i915]
>[ 1572.450876] task: ffff880002f428f0 ti: ffff880035724000 task.ti: ffff880035724000
>[ 1572.455557] RIP: 0010:[<ffffffffa00b2514>]  [<ffffffffa00b2514>] ftrace_raw_event_i915_context+0x5d/0x70 [i915]
>[ 1572.460423] RSP: 0018:ffff880035727ce8  EFLAGS: 00010286
>[ 1572.465262] RAX: ffff880073f1643c RBX: ffff880002da9058 RCX: ffff880073e5db40
>[ 1572.470179] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff880035727ce8
>[ 1572.475107] RBP: ffff88007bb11a00 R08: 0000000000000000 R09: 0000000000000000
>[ 1572.480034] R10: 0000000000362200 R11: 0000000000000008 R12: 0000000000000000
>[ 1572.484952] R13: ffff880035727d78 R14: ffff880002dc1c98 R15: ffff880002dc1dc8
>[ 1572.489886] FS:  0000000000000000(0000) GS:ffff88017fd00000(0000) knlGS:0000000000000000
>[ 1572.494883] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[ 1572.499859] CR2: 0000000000000000 CR3: 000000017572a000 CR4: 00000000001006e0
>[ 1572.504842] Stack:
>[ 1572.509834]  ffff88017b0090c0 ffff880073f16438 ffff880002da9058 ffff880073f1643c
>[ 1572.514904]  0000000000000246 ffff880100000000 ffff88007bb11a00 ffff880002ddeb10
>[ 1572.519985]  ffff8801759f79c0 ffffffffa0092ff0 0000000000000000 ffff88007bb11a00
>[ 1572.525049] Call Trace:
>[ 1572.530093]  [<ffffffffa0092ff0>] ? i915_gem_context_free+0xa8/0xc1 [i915]
>[ 1572.535227]  [<ffffffffa009b969>] ? i915_gem_request_free+0x4e/0x50 [i915]
>[ 1572.540347]  [<ffffffffa00b5533>] ? intel_execlists_retire_requests+0x14c/0x159 [i915]
>[ 1572.545500]  [<ffffffffa009d9ea>] ? i915_gem_retire_requests+0x9d/0xeb [i915]
>[ 1572.550664]  [<ffffffffa009dd8c>] ? i915_gem_retire_work_handler+0x4c/0x61 [i915]
>[ 1572.555825]  [<ffffffff8104ca7f>] ? process_one_work+0x1b2/0x31d
>[ 1572.560951]  [<ffffffff8104d278>] ? worker_thread+0x24d/0x339
>[ 1572.566033]  [<ffffffff8104d02b>] ? cancel_delayed_work_sync+0xa/0xa
>[ 1572.571140]  [<ffffffff81050b25>] ? kthread+0xce/0xd6
>[ 1572.576191]  [<ffffffff81050a57>] ? kthread_create_on_node+0x162/0x162
>[ 1572.581228]  [<ffffffff8179b3c8>] ? ret_from_fork+0x58/0x90
>[ 1572.586259]  [<ffffffff81050a57>] ? kthread_create_on_node+0x162/0x162
>[ 1572.591318] Code: de 48 89 e7 e8 09 4d 00 e1 48 85 c0 74 27 48 89 68 10 48 8b 55 38 48 89 e7 48 89 50 18 48 8b 55 10 48 8b 12 48 8b 12 48 8b 52 38 <8b> 12 89 50 08 e8 95 4d 00 e1 48 83 c4 30 5b 5d 41 5c c3 41 55 
>[ 1572.596981] RIP  [<ffffffffa00b2514>] ftrace_raw_event_i915_context+0x5d/0x70 [i915]
>[ 1572.602464]  RSP <ffff880035727ce8>
>[ 1572.607911] CR2: 0000000000000000
>[ 1573.957704] [drm:edp_panel_vdd_off_sync] Turning eDP port C VDD off
>[ 1573.963237] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007

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Attachments on bug 90112: 115206 | 115207 | 115208 | 115242 | 115243 | 115245 | 115258 | 115538 | 115581 | 115582 | 115583 | 115691 | 115692

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