Created attachment 112874 [details] dmesg ==System Environment== -------------------------- Regression: not sure, fail rate: 1/5 no-working platforms: SNB(HNR) ==kernel== -------------------------- drm-intel-nightly/2c2cd37eb3b97bb8846ac3bf75dcb8b4948922d0 commit 2c2cd37eb3b97bb8846ac3bf75dcb8b4948922d0 Author: Jani Nikula <jani.nikula@intel.com> Date: Mon Jan 26 11:39:01 2015 +0200 drm-intel-nightly: 2015y-01m-26d-09h-38m-30s UTC integration manifest ==Bug detailed description== ----------------------------- It sporadically causes system hang, fail rate:1/5 output: IGT-Version: 1.9-gfa94e01 (x86_64) (Linux: 3.19.0-rc6_drm-intel-nightly_2c2cd3_20150127+ x86_64) dmesg: [ 275.893022] BUG: unable to handle kernel paging request at 0000000080000088 [ 275.894967] IP: [<ffffffffa010bb7e>] capture_bo+0x4/0x14d [i915] [ 275.896965] PGD 0 [ 275.898889] Oops: 0000 [#1] SMP [ 275.900870] Modules linked in: netconsole configfs dm_mod snd_hda_codec_hdmi snd_hda_codec_idt iTCO_wdt iTCO_vendor_support ppdev snd_hda_codec_generic pcspkr serio_raw firewire_ohci firewire_core crc_itu_t snd_hda_intel uvcvideo snd_hda_controller videobuf2_vmalloc videobuf2_memops snd_hda_codec videobuf2_core snd_hwdep v4l2_common snd_pcm videodev lpc_ich mfd_core snd_timer snd soundcore wmi battery parport_pc parport tpm_infineon tpm_tis tpm ac acpi_cpufreq joydev i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea [last unloaded: netconsole] [ 275.907811] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 3.19.0-rc6_drm-intel-nightly_2c2cd3_20150127+ #982 [ 275.910131] Hardware name: Hewlett-Packard HP EliteBook 8460p/161C, BIOS 68SCF Ver. F.22 12/22/2011 [ 275.912487] task: ffff880138b81000 ti: ffff880138b90000 task.ti: ffff880138b90000 [ 275.914836] RIP: 0010:[<ffffffffa010bb7e>] [<ffffffffa010bb7e>] capture_bo+0x4/0x14d [i915] [ 275.917356] RSP: 0018:ffff88013dc43ce0 EFLAGS: 00010207 [ 275.919829] RAX: 0000000080000000 RBX: ffff8800022ec000 RCX: ffff88001e8e1640 [ 275.922335] RDX: ffff88001e8ec080 RSI: ffff880002957d38 RDI: ffff88001e8e1620 [ 275.924819] RBP: ffff880002957cb8 R08: ffff880002957d38 R09: ffff880002e9fd78 [ 275.927321] R10: 0000000000000604 R11: ffff880137ce1280 R12: ffff880002950000 [ 275.929827] R13: 0000000000000000 R14: 0000000000000000 R15: 00000000000000b2 [ 275.932337] FS: 0000000000000000(0000) GS:ffff88013dc40000(0000) knlGS:0000000000000000 [ 275.934872] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 275.937405] CR2: 0000000080000088 CR3: 00000000b7733000 CR4: 00000000000407e0 [ 275.939934] Stack: [ 275.942453] ffffffffa00ad8bf 0000000000000300 ffff880002957d38 ffff880002e9fd78 [ 275.945058] ffff88001e8ec080 ffff88001e8e0000 ffff880100000604 ffff880100000001 [ 275.947692] ffff880002957d98 ffff880002957ca8 ffff880133b23800 ffff88001e8e1640 [ 275.950344] Call Trace: [ 275.952966] <IRQ> [ 275.952998] [<ffffffffa00ad8bf>] ? i915_capture_error_state+0x681/0x1382 [i915] [ 275.958324] [<ffffffffa00b58b8>] ? i915_handle_error+0x7a/0x599 [i915] [ 275.961045] [<ffffffffa00b6143>] ? i915_hangcheck_elapsed+0x320/0x3b5 [i915] [ 275.963781] [<ffffffffa00b5e23>] ? i915_queue_hangcheck+0x4c/0x4c [i915] [ 275.966454] [<ffffffff8107bfe1>] ? call_timer_fn+0x46/0xe2 [ 275.969132] [<ffffffffa00b5e23>] ? i915_queue_hangcheck+0x4c/0x4c [i915] [ 275.971757] [<ffffffff8107c426>] ? run_timer_softirq+0x1af/0x212 [ 275.974362] [<ffffffff8103eb34>] ? __do_softirq+0xdc/0x22f [ 275.976921] [<ffffffff8103edbb>] ? irq_exit+0x34/0x78 [ 275.979431] [<ffffffff81026bee>] ? smp_apic_timer_interrupt+0x39/0x43 [ 275.981960] [<ffffffff817a056a>] ? apic_timer_interrupt+0x6a/0x70 [ 275.984471] <EOI> [ 275.984494] [<ffffffff816b2125>] ? cpuidle_enter_state+0xa5/0x129 [ 275.989494] [<ffffffff816b20f1>] ? cpuidle_enter_state+0x71/0x129 [ 275.991951] [<ffffffff810655f3>] ? cpu_startup_entry+0x1db/0x2e0 [ 275.994357] Code: c7 b5 5b 12 a0 e8 98 78 f0 ff b8 fb ff ff ff eb 09 b8 00 00 00 00 41 0f 4e c4 48 83 c4 30 5b 5d 41 5c 41 5d 41 5e c3 48 8b 46 48 <48> 8b 90 88 00 00 00 89 17 8b 90 90 00 00 00 89 57 04 48 8b 90 [ 275.999757] RIP [<ffffffffa010bb7e>] capture_bo+0x4/0x14d [i915] [ 276.002327] RSP <ffff88013dc43ce0> [ 276.004851] CR2: 0000000080000088 [ 276.007335] ---[ end trace 48ee3953b5483097 ]--- ==Reproduce steps== ---------------------------- 1. ./gem_evict_everything --run-subtest swapping-hang
*** This bug has been marked as a duplicate of bug 88432 ***
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