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Message-ID: <20171130131507.gavb7kjqpjlezfgk@wfg-t540p.sh.intel.com>
Date: Thu, 30 Nov 2017 21:15:07 +0800
From: Fengguang Wu <fengguang.wu@...el.com>
To: intel-gfx@...ts.freedesktop.org
Cc: Jani Nikula <jani.nikula@...ux.intel.com>,
Joonas Lahtinen <joonas.lahtinen@...ux.intel.com>,
Rodrigo Vivi <rodrigo.vivi@...el.com>,
David Airlie <airlied@...ux.ie>,
Linus Torvalds <torvalds@...ux-foundation.org>,
Ville Syrjälä <ville.syrjala@...ux.intel.com>,
Chris Wilson <chris@...is-wilson.co.uk>,
Daniel Vetter <daniel.vetter@...ll.ch>,
Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
Ander Conselvan de Oliveira
<ander.conselvan.de.oliveira@...el.com>,
dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
lkp@...org
Subject: WARNING: CPU: 1 PID: 185 at
drivers/gpu/drm/i915/intel_display.c:14422 intel_modeset_init+0x3dc/0xf60
[i915]
Hello,
This happens in mainline kernel v4.15-rc1 on LENOVO IdeaPad U410.
It at least dates back to v4.11 .
It occurs in 72 out of 72 boots.
[ 78.631475]
[ 78.633086] ------------[ cut here ]------------
[ 78.633343] Could not determine valid watermarks for inherited state
[ 78.633388] Selecting previously unselected package mime-support.
[ 78.633390]
[ 78.634210] WARNING: CPU: 1 PID: 185 at drivers/gpu/drm/i915/intel_display.c:14422 intel_modeset_init+0x3dc/0xf60 [i915]
[ 78.634878] Modules linked in: intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel pcbc wmi_bmof aesni_intel crypto_simd glue_helper cryptd ahci serio_raw snd_hda_intel snd_hda_codec pcspkr libahci libata snd_hda_core snd_hwdep snd_pcm snd_timer snd bcma soundcore i915(+) drm_kms_helper uvcvideo syscopyarea videobuf2_vmalloc sysfillrect videobuf2_memops sysimgblt fb_sys_fops videobuf2_v4l2 videobuf2_core ideapad_laptop drm videodev sparse_keymap shpchp wmi rfkill video ip_tables
[ 78.635007] (Reading database ... 2202 files and directories currently installed.)
[ 78.635008]
[ 78.636245] Preparing to unpack .../deb/mime-support_3.60_all.deb ...
[ 78.636247]
[ 78.637067] Unpacking mime-support (3.60) ...
[ 78.637069]
[ 78.638780] Preparing to unpack .../opt/deb/debconf_1.5.63_all.deb ...
[ 78.638783]
[ 78.639367] CPU: 1 PID: 185 Comm: systemd-udevd Not tainted 4.15.0-rc1 #1
[ 78.639741] Hardware name: LENOVO IdeaPad U410 /Lenovo , BIOS 65CN15WW 06/05/2012
[ 78.640236] task: ffff88011c894c80 task.stack: ffffc90000a9c000
[ 78.640630] RIP: 0010:intel_modeset_init+0x3dc/0xf60 [i915]
[ 78.640940] RSP: 0018:ffffc90000a9fb10 EFLAGS: 00010286
[ 78.641236] RAX: 0000000000000038 RBX: ffff880116c60000 RCX: 0000000000000000
[ 78.641529] Unpacking debconf (1.5.63) over (1.5.59) ...
[ 78.641531]
[ 78.642041] RDX: ffff88011f2561c0 RSI: ffff88011f24e018 RDI: ffff88011f24e018
[ 78.642480] RBP: ffff880119885400 R08: 000000000000036b R09: 0000000000000000
[ 78.642895] R10: 0000000000000000 R11: ffffffff827030ad R12: 00000000ffffffea
[ 78.643289] R13: ffff88011c771800 R14: 0000000000000000 R15: ffff88011c76ce00
[ 78.643709] FS: 00007f41700eb8c0(0000) GS:ffff88011f240000(0000) knlGS:0000000000000000
[ 78.644154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 78.644471] CR2: 00007f5b179c8750 CR3: 000000011c7b0006 CR4: 00000000001606e0
[ 78.644863] Call Trace:
[ 78.645060] i915_driver_load+0xa4c/0xe20 [i915]
[ 78.645369] local_pci_probe+0x3d/0x90:
local_pci_probe at drivers/pci/pci-driver.c:307
[ 78.645610] ? _cond_resched+0x19/0x30:
_cond_resched at kernel/sched/core.c:4855
[ 78.645826] pci_device_probe+0x11d/0x180:
pci_call_probe at drivers/pci/pci-driver.c:361
(inlined by) __pci_device_probe at drivers/pci/pci-driver.c:386
(inlined by) pci_device_probe at drivers/pci/pci-driver.c:426
[ 78.646056] driver_probe_device+0x30c/0x480:
really_probe at drivers/base/dd.c:425
(inlined by) driver_probe_device at drivers/base/dd.c:566
[ 78.646334] __driver_attach+0x9d/0xe0:
__driver_attach at drivers/base/dd.c:800
[ 78.646547] ? driver_probe_device+0x480/0x480:
__driver_attach at drivers/base/dd.c:770
[ 78.646819] bus_for_each_dev+0x5c/0x90:
bus_for_each_dev at drivers/base/bus.c:313
[ 78.647048] bus_add_driver+0x1c2/0x260:
bus_add_driver at drivers/base/bus.c:670
[ 78.647264] ? 0xffffffffa034c000
[ 78.647454] driver_register+0x57/0xc0:
driver_register at drivers/base/driver.c:169
[ 78.647666] ? 0xffffffffa034c000
[ 78.647856] do_one_initcall+0x3b/0x160:
do_one_initcall at init/main.c:826
[ 78.648076] ? _cond_resched+0x19/0x30:
_cond_resched at kernel/sched/core.c:4855
[ 78.648290] ? kmem_cache_alloc_trace+0x170/0x1c0:
slab_pre_alloc_hook at mm/slab.h:419
(inlined by) slab_alloc_node at mm/slub.c:2651
(inlined by) slab_alloc at mm/slub.c:2733
(inlined by) kmem_cache_alloc_trace at mm/slub.c:2750
[ 78.648554] ? do_init_module+0x22/0x1f8:
do_init_module at kernel/module.c:3432
[ 78.648775] do_init_module+0x5b/0x1f8:
do_init_module at kernel/module.c:3448
[ 78.648989] load_module+0x162a/0x1ac0:
load_module at kernel/module.c:3771
[ 78.649204] ? SYSC_finit_module+0xb7/0xd0:
SYSC_finit_module at kernel/module.c:3870
[ 78.649434] SYSC_finit_module+0xb7/0xd0:
SYSC_finit_module at kernel/module.c:3870
[ 78.649660] entry_SYSCALL_64_fastpath+0x1a/0x7d:
entry_SYSCALL_64_fastpath at arch/x86/entry/entry_64.S:210
[ 78.649920] RIP: 0033:0x7f416ef66d49
[ 78.650121] RSP: 002b:00007fff4f50ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 78.650540] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f416ef66d49
[ 78.650932] RDX: 0000000000000000 RSI: 00007f416f882525 RDI: 0000000000000014
[ 78.651326] RBP: 00007fff4f50dc70 R08: 0000000000000000 R09: 00007fff4f50f1f0
[ 78.651720] R10: 0000000000000014 R11: 0000000000000246 R12: 0000000000000005
[ 78.652113] R13: 0000555590d88760 R14: 00007fff4f50dc50 R15: 0000000000000005
[ 78.652503] Code: 49 c7 c0 90 c4 29 a0 0f 87 42 05 00 00 41 b9 04 00 00 00 49 c7 c0 b0 c4 29 a0 e9 30 05 00 00 48 c7 c7 70 f6 2b a0 e8 14 41 e3 e0 <0f> ff f0 ff 4d 00 0f 88 bc 54 04 00 75 08 48 89 ef e8 8e 12 e4
[ 78.653548] ---[ end trace cc7de05c8a63596d ]---
[ 78.657991] [drm] Initialized i915 1.6.0 20171023 for 0000:00:02.0 on minor 0
Attached the full dmesg, kconfig and reproduce scripts.
Thanks,
Fengguang
View attachment "dmesg-lkp-u410:20171129055913:x86_64-rhel-7.2:gcc-7:4.13.0:1" of type "text/plain" (57832 bytes)
View attachment ".config" of type "text/plain" (164488 bytes)
View attachment "reproduce-lkp-u410:20171129055913:x86_64-rhel-7.2:gcc-7:4.13.0:1" of type "text/plain" (26 bytes)
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