[Bug 88432] New: [BDW]igt/gem_evict_everything/swapping-hang sporadically causes system hang

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=88432

            Bug ID: 88432
           Summary: [BDW]igt/gem_evict_everything/swapping-hang
                    sporadically causes system hang
           Product: DRI
           Version: unspecified
          Hardware: All
                OS: Linux (All)
            Status: NEW
          Severity: critical
          Priority: high
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: huax.lu at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Created attachment 112259
  --> https://bugs.freedesktop.org/attachment.cgi?id=112259&action=edit
dmesg

==System Environment==
--------------------------
Regression: not sure

Non-working platforms: BDW

==kernel==
--------------------------
drm-intel-nightly/9c4bdce37d09c0682f04bb5e6d0567def5c8d786
commit 9c4bdce37d09c0682f04bb5e6d0567def5c8d786
Author: Daniel Vetter <daniel.vetter at ffwll.ch>
Date:   Tue Jan 13 23:27:51 2015 +0100

    drm-intel-nightly: 2015y-01m-13d-22h-27m-23s UTC integration manifest

==Bug detailed description==
-----------------------------
It sporadically causes system hang, fail rate: 1/5.

output:
IGT-Version: 1.9-g5fb26d1 (x86_64) (Linux:
3.19.0-rc4_drm-intel-nightly_9c4bdc_20150114+ x86_64)

dmesg:
[  499.462482] BUG: unable to handle kernel paging request at 0000000100000088
[  499.462532] IP: [<ffffffffa01093d9>] capture_bo+0x4/0x14d [i915]
[  499.462583] PGD a1cdd067 PUD 0
[  499.462610] Oops: 0000 [#1] SMP
[  499.462636] Modules linked in: netconsole configfs ipv6 iTCO_wdt
iTCO_vendor_support snd_hda_codec_hdmi ppdev dm_mod pcspkr i2c_i801
snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer
lpc_ich mfd_core snd soundcore battery parport_pc parport ac acpi_cpufreq i915
button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea [last
unloaded: netconsole]
[  499.462917] CPU: 1 PID: 0 Comm: swapper/1 Not tainted
3.19.0-rc4_drm-intel-nightly_9c4bdc_20150114+ #410
[  499.462971] task: ffff880149bb1800 ti: ffff880149bc0000 task.ti:
ffff880149bc0000
[  499.463016] RIP: 0010:[<ffffffffa01093d9>]  [<ffffffffa01093d9>]
capture_bo+0x4/0x14d [i915]
[  499.463075] RSP: 0018:ffff88014ec43ce0  EFLAGS: 00010203
[  499.463106] RAX: 0000000100000000 RBX: ffff8800a1de4000 RCX:
ffff8800956817e0
[  499.463151] RDX: ffff880095698020 RSI: ffff880143c8fa80 RDI:
ffff8800956817c0
[  499.463191] RBP: ffff880143c8fa00 R08: ffff880143c8fa80 R09:
ffff8800a7d5dd08
[  499.463232] R10: 0000000000000c01 R11: ffffea000255d820 R12:
ffff880144610000
[  499.463273] R13: 0000000000000008 R14: 0000000000000002 R15:
00000000000000bf
[  499.463315] FS:  0000000000000000(0000) GS:ffff88014ec40000(0000)
knlGS:0000000000000000
[  499.463361] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  499.463395] CR2: 0000000100000088 CR3: 00000000a1cdc000 CR4:
00000000003407e0
[  499.463437] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
[  499.463484] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7:
0000000000000400
[  499.463531] Stack:
[  499.463548]  ffffffffa00ac483 0000000000000300 ffff880143c8fa80
ffff8800a7d5dd08
[  499.463614]  ffff880095698020 ffff880095680000 ffff880100000c01
ffff880100000005
[  499.463684]  ffff880143c8fae0 ffff880144617b30 ffff880144436000
ffff8800956817e0
[  499.463742] Call Trace:
[  499.463760]  <IRQ>
[  499.463778]  [<ffffffffa00ac483>] ? i915_capture_error_state+0x681/0x1382
[i915]
[  499.463856]  [<ffffffffa00b4460>] ? i915_handle_error+0x7a/0x599 [i915]
[  499.463906]  [<ffffffffa00b4cd0>] ? i915_hangcheck_elapsed+0x305/0x399
[i915]
[  499.465609]  [<ffffffffa00b49cb>] ? i915_queue_hangcheck+0x4c/0x4c [i915]
[  499.467303]  [<ffffffff8107bf89>] ? call_timer_fn+0x46/0xe2
[  499.469006]  [<ffffffffa00b49cb>] ? i915_queue_hangcheck+0x4c/0x4c [i915]
[  499.470703]  [<ffffffff8107c3ce>] ? run_timer_softirq+0x1af/0x212
[  499.472389]  [<ffffffff8103eb14>] ? __do_softirq+0xdc/0x22f
[  499.474077]  [<ffffffff8103ed9b>] ? irq_exit+0x34/0x78
[  499.475761]  [<ffffffff81026b8e>] ? smp_apic_timer_interrupt+0x39/0x43
[  499.477451]  [<ffffffff8179fdaa>] ? apic_timer_interrupt+0x6a/0x70
[  499.479151]  <EOI>
[  499.479167]  [<ffffffff81009f18>] ? default_idle+0x34/0x8e
[  499.482553]  [<ffffffff8106554c>] ? cpu_startup_entry+0x170/0x2e0
[  499.484261] Code: c7 3d 33 12 a0 e8 3d a0 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
[  499.486263] RIP  [<ffffffffa01093d9>] capture_bo+0x4/0x14d [i915]
[  499.488079]  RSP <ffff88014ec43ce0>
[  499.489862] CR2: 0000000100000088
[  499.491650] ---[ end trace 04d70c09331bf34f ]---

==Reproduce steps==
---------------------------- 
1. ./gem_evict_everything --run-subtest swapping-hang

-- 
You are receiving this mail because:
You are the QA Contact for the bug.
You are on the CC list for the bug.
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.freedesktop.org/archives/intel-gfx-bugs/attachments/20150115/854668cf/attachment.html>