[Bug 102355] New: [IGT][BDW][Regression][Bisected] igt at kms_mmio_vs_cs_flip@setplane_vs_cs_flip: System hang

Tue Aug 22 07:30:39 UTC 2017

https://bugs.freedesktop.org/show_bug.cgi?id=102355

            Bug ID: 102355
           Summary: [IGT][BDW][Regression][Bisected]
                    igt at kms_mmio_vs_cs_flip@setplane_vs_cs_flip: System
                    hang
           Product: DRI
           Version: DRI git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: marta.lofstedt at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

kms_mmio_vs_cs_flip --run-subtest setplane_vs_cs_flip

Bisected to:

commit d1b48c1e7184d9bc4ae6d7f9fe2eed9efed11ffc
Author: Chris Wilson <chris at chris-wilson.co.uk>
Date:   Wed Aug 16 09:52:08 2017 +0100

    drm/i915: Replace execbuf vma ht with an idr

System hang:
pstore:
<14>[ 5402.230202] [IGT] kms_mmio_vs_cs_flip: executing
<14>[ 5402.406953] [IGT] kms_mmio_vs_cs_flip: starting subtest
setplane_vs_cs_flip
<4>[ 5402.570656] general protection fault: 0000 [#1] SMP
<4>[ 5402.570661] Modules linked in: rfcomm bnep arc4 iwlmvm binfmt_misc
nls_iso8859_1 mac80211 intel_rapl x86_pkg_temp_thermal intel_powerclamp\
 coretemp iwlwifi crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc
aesni_intel snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_gene\
ric snd_soc_rt5640 aes_x86_64 crypto_simd cryptd glue_helper snd_hda_intel
snd_soc_rl6231 intel_cstate cfg80211 snd_hda_codec intel_rapl_perf sn\
d_hwdep snd_soc_ssm4567 snd_soc_core snd_hda_core snd_compress snd_seq btusb
btrtl lpc_ich btbcm btintel bluetooth input_leds ir_rc6_decoder snd\
_pcm shpchp rc_rc6_mce snd_timer mei_me ecdh_generic snd_seq_device
ir_lirc_codec lirc_dev snd nuvoton_cir mei acpi_als elan_i2c kfifo_buf indus\
trialio rc_core acpi_pad snd_soc_sst_acpi mac_hid snd_soc_sst_match dw_dmac
8250_dw dw_dmac_core
<4>[ 5402.570704]  soundcore spi_pxa2xx_platform parport_pc ppdev lp parport
ip_tables x_tables autofs4 i915 hid_generic usbhid i2c_algo_bit drm\
_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm e1000e ptp ahci
libahci pps_core sdhci_acpi video sdhci i2c_hid hid
<4>[ 5402.570718] CPU: 1 PID: 12931 Comm: kms_mmio_vs_cs_ Tainted: G     U     
    4.13.0-rc5+ #31
<4>[ 5402.570720] Hardware name:                  /NUC5i5RYB, BIOS
RYBDWi35.86A.0249.2015.0529.1640 05/29/2015
<4>[ 5402.570721] task: ffff8e4fd3589700 task.stack: ffffb383823bc000
<4>[ 5402.570760] RIP: 0010:i915_vma_close+0x2c/0xa0 [i915]
<4>[ 5402.570761] RSP: 0018:ffffb383823bfc80 EFLAGS: 00010286
<4>[ 5402.570763] RAX: dead000000000200 RBX: ffff8e4fcab2db80 RCX:
0000000000000000
<4>[ 5402.570764] RDX: dead000000000100 RSI: ffff8e4f795e7479 RDI:
ffff8e4fcab2dd78
<4>[ 5402.570765] RBP: ffffb383823bfc88 R08: 0000000000000000 R09:
ffff8e4f795e7488
<4>[ 5402.570766] R10: 0000000000000002 R11: ffff8e4f795e74a9 R12:
ffff8e4fd4318e40
<4>[ 5402.570767] R13: ffff8e4fc77a0000 R14: ffff8e4fc7596fd0 R15:
ffff8e4fc7596ec0
<4>[ 5402.570768] FS:  00007f6bf609ba40(0000) GS:ffff8e4fdec80000(0000)
knlGS:0000000000000000
<4>[ 5402.570769] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[ 5402.570770] CR2: 000000baf31c44f8 CR3: 0000000207d78000 CR4:
00000000003406e0
<4>[ 5402.570771] Call Trace:
<4>[ 5402.570794]  i915_gem_close_object+0x144/0x150 [i915]
<4>[ 5402.570810]  drm_gem_object_release_handle+0x4b/0x90 [drm]
<4>[ 5402.570817]  drm_gem_handle_delete+0x5e/0x90 [drm]
<4>[ 5402.570824]  ? drm_gem_handle_create+0x40/0x40 [drm]
<4>[ 5402.570830]  drm_gem_close_ioctl+0x20/0x30 [drm]
<4>[ 5402.570837]  drm_ioctl_kernel+0x69/0xb0 [drm]
<4>[ 5402.570843]  drm_ioctl+0x32a/0x410 [drm]
<4>[ 5402.570849]  ? drm_gem_handle_create+0x40/0x40 [drm]
<4>[ 5402.570854]  do_vfs_ioctl+0xa3/0x600
<4>[ 5402.570857]  ? handle_mm_fault+0xf9/0x220
<4>[ 5402.570860]  ? __do_page_fault+0x266/0x4e0
<4>[ 5402.570862]  SyS_ioctl+0x79/0x90
<4>[ 5402.570865]  entry_SYSCALL_64_fastpath+0x1e/0xa9
<4>[ 5402.570867] RIP: 0033:0x7f6bf429b587
<4>[ 5402.570868] RSP: 002b:00007ffc7afd7b18 EFLAGS: 00000246 ORIG_RAX:
0000000000000010
<4>[ 5402.570869] RAX: ffffffffffffffda RBX: 000000baf31baee0 RCX:
00007f6bf429b587
<4>[ 5402.570870] RDX: 00007ffc7afd7b68 RSI: 0000000040086409 RDI:
0000000000000003
<4>[ 5402.570871] RBP: 0000000000000fe0 R08: 000000baf31b5300 R09:
0000000000000000
<4>[ 5402.570872] R10: 0018e6c44edcccb7 R11: 0000000000000246 R12:
000000baf31bc220
<4>[ 5402.570873] R13: 0000000000000001 R14: 000000baf31baf00 R15:
0000000000000000
<4>[ 5402.570875] Code: 1f 44 00 00 55 48 89 e5 53 48 8b 87 f0 01 00 00 48 8b
97 e8 01 00 00 81 8f e8 00 00 00 00 04 00 00 48 89 fb 48 81 c7 f8 \
01 00 00 <48> 89 42 08 48 89 10 48 b8 00 01 00 00 00 00 ad de 48 89 47 f0
<1>[ 5402.570921] RIP: i915_vma_close+0x2c/0xa0 [i915] RSP: ffffb383823bfc80
<4>[ 5402.570924] ---[ end trace 4bcd72d745ec91e6 ]---

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