[Bug 106453] New: [CI][drv_selftest] WARN_ON(debug_locks && !lock_is_held(&(&i915->drm.struct_mutex)->dep_map))
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Wed May 9 09:38:10 UTC 2018
https://bugs.freedesktop.org/show_bug.cgi?id=106453
Bug ID: 106453
Summary: [CI][drv_selftest] WARN_ON(debug_locks &&
!lock_is_held(&(&i915->drm.struct_mutex)->dep_map))
Product: DRI
Version: unspecified
Hardware: x86-64 (AMD64)
OS: Linux (All)
Status: NEW
Severity: normal
Priority: medium
Component: DRM/Intel
Assignee: intel-gfx-bugs at lists.freedesktop.org
Reporter: tomi.p.sarvela at intel.com
QA Contact: intel-gfx-bugs at lists.freedesktop.org
CC: intel-gfx-bugs at lists.freedesktop.org
Recent DRM-Tip change unearthed a drv_selftest issue. Dmesg splat below.
[ 59.833521] Setting dangerous option mock_selftests - tainting kernel
[ 59.850298] ------------[ cut here ]------------
[ 59.850300] WARN_ON(debug_locks &&
!lock_is_held(&(&i915->drm.struct_mutex)->dep_map))
[ 59.850369] WARNING: CPU: 7 PID: 1421 at
drivers/gpu/drm/i915/i915_timeline.c:16 i915_timeline_init+0xe7/0xf0 [i915]
[ 59.850370] Modules linked in: i915(+) snd_hda_codec_hdmi
snd_hda_codec_realtek snd_hda_codec_generic x86_pkg_temp_thermal
intel_powerclamp coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel
broadcom bcm_phy_lib tg3 snd_hda_codec snd_hwdep lpc_ich snd_hda_core snd_pcm
mei_me mei prime_numbers [last unloaded: i915]
[ 59.850400] CPU: 7 PID: 1421 Comm: drv_selftest Tainted: G U
4.17.0-rc4-CI-CI_DRM_4160+ #1
[ 59.850401] Hardware name: Dell Inc. XPS 8300 /0Y2MRG, BIOS A06 10/17/2011
[ 59.850437] RIP: 0010:i915_timeline_init+0xe7/0xf0 [i915]
[ 59.850438] RSP: 0018:ffffc900003f3bc0 EFLAGS: 00010282
[ 59.850441] RAX: 0000000000000000 RBX: ffff8802119dc030 RCX:
0000000000000001
[ 59.850442] RDX: 0000000080000001 RSI: ffffffff821219a1 RDI:
00000000ffffffff
[ 59.850444] RBP: ffff88020f8f0900 R08: 0000000000000001 R09:
0000000000000000
[ 59.850445] R10: 0000000000000000 R11: 0000000000000000 R12:
ffff8802119dc008
[ 59.850446] R13: ffff88020f8f0900 R14: ffff8802119dc030 R15:
ffffc900003f3ea0
[ 59.850448] FS: 00007f6ce2da1980(0000) GS:ffff88022fbc0000(0000)
knlGS:0000000000000000
[ 59.850450] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 59.850451] CR2: 00007f6ce24247a0 CR3: 000000020fb68002 CR4:
00000000000606e0
[ 59.850452] Call Trace:
[ 59.850490] mock_engine+0xbc/0x210 [i915]
[ 59.850525] mock_gem_device+0x3f8/0x5d0 [i915]
[ 59.850560] intel_breadcrumbs_mock_selftests+0x7/0x50 [i915]
[ 59.850600] __run_selftests+0x14d/0x190 [i915]
[ 59.850602] ? 0xffffffffa0685000
[ 59.850639] i915_mock_selftests+0x27/0x50 [i915]
[ 59.850677] i915_init+0x7/0x68 [i915]
[ 59.850679] ? 0xffffffffa0685000
[ 59.850682] do_one_initcall+0x58/0x370
[ 59.850686] ? do_init_module+0x1d/0x1ea
[ 59.850689] ? rcu_read_lock_sched_held+0x6f/0x80
[ 59.850692] ? kmem_cache_alloc_trace+0x282/0x2e0
[ 59.850696] do_init_module+0x56/0x1ea
[ 59.850699] load_module+0x2435/0x2b20
[ 59.850711] ? __se_sys_finit_module+0xd3/0xf0
[ 59.850713] __se_sys_finit_module+0xd3/0xf0
[ 59.850720] do_syscall_64+0x55/0x190
[ 59.850723] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 59.850725] RIP: 0033:0x7f6ce2452839
[ 59.850726] RSP: 002b:00007fff65ebb4d8 EFLAGS: 00000246 ORIG_RAX:
0000000000000139
[ 59.850729] RAX: ffffffffffffffda RBX: 00005635e7067cf0 RCX:
00007f6ce2452839
[ 59.850730] RDX: 0000000000000000 RSI: 00005635e706d190 RDI:
0000000000000004
[ 59.850732] RBP: 00005635e706d190 R08: 0000000000000004 R09:
0000000000000000
[ 59.850733] R10: 00007fff65ebb640 R11: 0000000000000246 R12:
0000000000000000
[ 59.850734] R13: 00005635e7068c00 R14: 0000000000000000 R15:
000000000000003f
[ 59.850741] Code: 8d bf c8 00 00 00 be ff ff ff ff e8 64 54 c7 e0 85 c0 0f
85 4b ff ff ff 48 c7 c6 a0 61 58 a0 48 c7 c7 50 bc 56 a0 e8 f9 2c c1 e0 <0f> 0b
e9 31 ff ff ff 66 90 8b 05 fa c4 e1 e1 55 48 89 fd 53 85
[ 59.850808] irq event stamp: 276174
[ 59.850812] hardirqs last enabled at (276173): [<ffffffff810f8226>]
console_unlock+0x426/0x640
[ 59.850814] hardirqs last disabled at (276174): [<ffffffff81a0111c>]
error_entry+0x7c/0x100
[ 59.850816] softirqs last enabled at (276126): [<ffffffff817e49fc>]
peernet2id+0x4c/0x70
[ 59.850818] softirqs last disabled at (276124): [<ffffffff817e49dd>]
peernet2id+0x2d/0x70
[ 59.850852] WARNING: CPU: 7 PID: 1421 at
drivers/gpu/drm/i915/i915_timeline.c:16 i915_timeline_init+0xe7/0xf0 [i915]
[ 59.850853] ---[ end trace 870a4f089b494697 ]---
[ 59.850988] ------------[ cut here ]------------
[ 59.850989] WARN_ON(debug_locks &&
!lock_is_held(&(&i915->drm.struct_mutex)->dep_map))
[ 59.851031] WARNING: CPU: 7 PID: 1421 at
drivers/gpu/drm/i915/i915_timeline.c:16 i915_timeline_init+0xe7/0xf0 [i915]
[ 59.851032] Modules linked in: i915(+) snd_hda_codec_hdmi
snd_hda_codec_realtek snd_hda_codec_generic x86_pkg_temp_thermal
intel_powerclamp coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel
broadcom bcm_phy_lib tg3 snd_hda_codec snd_hwdep lpc_ich snd_hda_core snd_pcm
mei_me mei prime_numbers [last unloaded: i915]
[ 59.851058] CPU: 7 PID: 1421 Comm: drv_selftest Tainted: G U W
4.17.0-rc4-CI-CI_DRM_4160+ #1
[ 59.851060] Hardware name: Dell Inc. XPS 8300 /0Y2MRG, BIOS A06 10/17/2011
[ 59.851092] RIP: 0010:i915_timeline_init+0xe7/0xf0 [i915]
[ 59.851094] RSP: 0018:ffffc900003f3bc0 EFLAGS: 00010282
[ 59.851096] RAX: 0000000000000000 RBX: ffff88021fed3448 RCX:
0000000000000001
[ 59.851098] RDX: 0000000080000001 RSI: ffffffff821219a1 RDI:
00000000ffffffff
[ 59.851099] RBP: ffff88020f8f0900 R08: 0000000000000001 R09:
0000000000000000
[ 59.851101] R10: 0000000000000000 R11: 0000000000000000 R12:
ffff8802119dc008
[ 59.851102] R13: ffff88021fed3448 R14: ffff8802119dc030 R15:
ffffc900003f3ea0
[ 59.851104] FS: 00007f6ce2da1980(0000) GS:ffff88022fbc0000(0000)
knlGS:0000000000000000
[ 59.851105] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 59.851107] CR2: 00007f6ce24247a0 CR3: 000000020fb68002 CR4:
00000000000606e0
[ 59.851108] Call Trace:
[ 59.851143] mock_engine+0x151/0x210 [i915]
[ 59.851176] mock_gem_device+0x3f8/0x5d0 [i915]
[ 59.851210] intel_breadcrumbs_mock_selftests+0x7/0x50 [i915]
[ 59.851249] __run_selftests+0x14d/0x190 [i915]
[ 59.851251] ? 0xffffffffa0685000
[ 59.851287] i915_mock_selftests+0x27/0x50 [i915]
[ 59.851325] i915_init+0x7/0x68 [i915]
[ 59.851328] ? 0xffffffffa0685000
[ 59.851329] do_one_initcall+0x58/0x370
[ 59.851332] ? do_init_module+0x1d/0x1ea
[ 59.851334] ? rcu_read_lock_sched_held+0x6f/0x80
[ 59.851336] ? kmem_cache_alloc_trace+0x282/0x2e0
[ 59.851340] do_init_module+0x56/0x1ea
[ 59.851343] load_module+0x2435/0x2b20
[ 59.851355] ? __se_sys_finit_module+0xd3/0xf0
[ 59.851357] __se_sys_finit_module+0xd3/0xf0
[ 59.851364] do_syscall_64+0x55/0x190
[ 59.851366] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 59.851368] RIP: 0033:0x7f6ce2452839
[ 59.851369] RSP: 002b:00007fff65ebb4d8 EFLAGS: 00000246 ORIG_RAX:
0000000000000139
[ 59.851372] RAX: ffffffffffffffda RBX: 00005635e7067cf0 RCX:
00007f6ce2452839
[ 59.851373] RDX: 0000000000000000 RSI: 00005635e706d190 RDI:
0000000000000004
[ 59.851375] RBP: 00005635e706d190 R08: 0000000000000004 R09:
0000000000000000
[ 59.851376] R10: 00007fff65ebb640 R11: 0000000000000246 R12:
0000000000000000
[ 59.851377] R13: 00005635e7068c00 R14: 0000000000000000 R15:
000000000000003f
[ 59.851384] Code: 8d bf c8 00 00 00 be ff ff ff ff e8 64 54 c7 e0 85 c0 0f
85 4b ff ff ff 48 c7 c6 a0 61 58 a0 48 c7 c7 50 bc 56 a0 e8 f9 2c c1 e0 <0f> 0b
e9 31 ff ff ff 66 90 8b 05 fa c4 e1 e1 55 48 89 fd 53 85
[ 59.851463] irq event stamp: 276242
[ 59.851465] hardirqs last enabled at (276241): [<ffffffff810f8226>]
console_unlock+0x426/0x640
[ 59.851467] hardirqs last disabled at (276242): [<ffffffff81a0111c>]
error_entry+0x7c/0x100
[ 59.851469] softirqs last enabled at (276126): [<ffffffff817e49fc>]
peernet2id+0x4c/0x70
[ 59.851471] softirqs last disabled at (276124): [<ffffffff817e49dd>]
peernet2id+0x2d/0x70
[ 59.851504] WARNING: CPU: 7 PID: 1421 at
drivers/gpu/drm/i915/i915_timeline.c:16 i915_timeline_init+0xe7/0xf0 [i915]
[ 59.851506] ---[ end trace 870a4f089b494698 ]---
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