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Date: Sat, 11 Mar 2017 13:48:46 +0800
From: Fengguang Wu <fengguang.wu@...el.com>
To: Christian König <christian.koenig@....com>
Cc: Alex Deucher <alexander.deucher@....com>,
Sinclair Yeh <syeh@...are.com>, "Roger.He" <Hongbo.He@....com>,
amd-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
linux-kernel@...r.kernel.org, LKP <lkp@...org>
Subject: [drm/ttm] cf6c467d67 kernel BUG at include/linux/mm.h:460!
Greetings,
0day kernel testing robot got the below dmesg and the first bad commit is
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
commit cf6c467d67d319e239aec57d7ba31cb9946f29bf
Author: Christian König <christian.koenig@....com>
AuthorDate: Tue Jan 10 14:08:28 2017 +0100
Commit: Alex Deucher <alexander.deucher@....com>
CommitDate: Fri Jan 27 12:20:33 2017 -0500
drm/ttm: add BO priorities for the LRUs
This way the driver can specify a priority for a BO which has the effect that
a BO is only evicted when all other BOs with a lower priority are evicted
first.
Reviewed-by: Sinclair Yeh <syeh@...are.com>
Signed-off-by: Christian König <christian.koenig@....com>
Reviewed-by: Roger.He <Hongbo.He@....com>
Signed-off-by: Alex Deucher <alexander.deucher@....com>
2ee7fc92cf drm/ttm: remove allow_errors parameter from ttm_bo_force_list_clean
cf6c467d67 drm/ttm: add BO priorities for the LRUs
+-----------------------------------------------------------------------+------------+------------+
| | 2ee7fc92cf | cf6c467d67 |
+-----------------------------------------------------------------------+------------+------------+
| boot_successes | 0 | 0 |
| boot_failures | 179 | 26 |
| WARNING:at_drivers/gpu/drm/drm_mode_config.c:#drm_mode_config_cleanup | 179 | 26 |
| WARNING:at_arch/x86/mm/dump_pagetables.c:#note_page | 179 | |
| kernel_BUG_at_include/linux/mm.h | 0 | 26 |
| invalid_opcode:#[##]SMP | 0 | 26 |
| EIP:put_page_testzero | 0 | 26 |
| Kernel_panic-not_syncing:Fatal_exception | 0 | 26 |
+-----------------------------------------------------------------------+------------+------------+
[ 4.819359] [drm] Initialized vgem 1.0.0 20120112 for virtual device on minor 0
[ 4.820591] [drm] Found bochs VGA, ID 0xb0c0.
[ 4.821198] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000.
[ 4.822357] [TTM] Zone kernel: Available graphics memory: 135446 kiB
[ 4.823200] [TTM] Initializing pool allocator
[ 4.823900] [TTM] Initializing DMA pool allocator
[ 4.826964] bochsdrmfb: enable CONFIG_FB_LITTLE_ENDIAN to support this framebuffer
[ 4.828024] [drm] Initialized bochs-drm 1.0.0 20130925 for 0000:00:02.0 on minor 1
[ 4.829168] ------------[ cut here ]------------
[ 4.829805] WARNING: CPU: 0 PID: 1 at drivers/gpu/drm/drm_mode_config.c:458 drm_mode_config_cleanup+0x178/0x1e3
[ 4.831403] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.11.0-rc1-next-20170309 #1
[ 4.832417] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.9.3-20161025_171302-gandalf 04/01/2014
[ 4.833814] Call Trace:
[ 4.834154] dump_stack+0x55/0x6e
[ 4.834608] ? drm_mode_config_cleanup+0x178/0x1e3
[ 4.835230] __warn+0xad/0xc4
[ 4.835623] warn_slowpath_null+0x11/0x16
[ 4.836144] drm_mode_config_cleanup+0x178/0x1e3
[ 4.836750] bochs_kms_fini+0x17/0x21
[ 4.837232] bochs_unload+0x18/0x38
[ 4.837694] drm_dev_unregister+0x32/0x9d
[ 4.838219] drm_put_dev+0x3b/0x47
[ 4.838686] bochs_pci_remove+0xe/0x10
[ 4.839197] pci_device_remove+0x1c/0x44
[ 4.839755] driver_probe_device+0x121/0x25c
[ 4.840367] __driver_attach+0x51/0x6d
[ 4.840880] bus_for_each_dev+0x4e/0x6b
[ 4.841426] driver_attach+0x14/0x16
[ 4.841892] ? driver_probe_device+0x25c/0x25c
[ 4.842487] bus_add_driver+0xb3/0x18c
[ 4.842973] driver_register+0x6f/0xa4
[ 4.843467] __pci_register_driver+0x45/0x48
[ 4.844020] drm_pci_init+0x3a/0xad
[ 4.844492] ? qxl_init+0x5a/0x5a
[ 4.844946] bochs_init+0x3a/0x51
[ 4.845405] do_one_initcall+0xaa/0x1c5
[ 4.845908] ? repair_env_string+0x25/0x89
[ 4.846452] ? parse_args+0x1c3/0x28f
[ 4.846950] kernel_init_freeable+0x124/0x1e9
[ 4.847557] ? rest_init+0xaa/0xaa
[ 4.848043] kernel_init+0x8/0xd0
[ 4.848524] ret_from_fork+0x21/0x30
[ 4.849022] ---[ end trace df6b9e3a91551133 ]---
[ 4.849666] page:d25a75ec count:0 mapcount:0 mapping:ffffffff index:0x0 compound_mapcount: 0
[ 4.850788] flags: 0x8000000()
[ 4.851263] raw: 08000000 ffffffff 00000000 ffffffff 00000000 d25a75c9 00010001 00000000
[ 4.852329] raw: 00000000
[ 4.852692] page dumped because: VM_BUG_ON_PAGE(page_ref_count(page) == 0)
[ 4.853653] ------------[ cut here ]------------
[ 4.854264] kernel BUG at include/linux/mm.h:460!
[ 4.855127] invalid opcode: 0000 [#1] SMP
[ 4.855693] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G W 4.11.0-rc1-next-20170309 #1
[ 4.856901] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.9.3-20161025_171302-gandalf 04/01/2014
[ 4.858239] task: d1c18000 task.stack: d1c26000
[ 4.858827] EIP: put_page_testzero+0xd/0xf
[ 4.859456] EFLAGS: 00210246 CPU: 0
[ 4.859914] EAX: 00000000 EBX: d12631fc ECX: c1accb1d EDX: d8022869
[ 4.860722] ESI: d25a75ec EDI: d124f3a0 EBP: d1c27dc8 ESP: d1c27dc8
[ 4.861549] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[ 4.862294] CR0: 80050033 CR2: 00000000 CR3: 01df6000 CR4: 000006b0
[ 4.863165] Call Trace:
[ 4.863531] __free_pages+0xf/0x2b
[ 4.863996] kfree+0x6b/0x6f
[ 4.864409] bochs_user_framebuffer_destroy+0x1c/0x1f
[ 4.865071] drm_framebuffer_free+0x1c/0x20
[ 4.865621] drm_mode_config_cleanup+0x195/0x1e3
[ 4.866222] bochs_kms_fini+0x17/0x21
[ 4.866701] bochs_unload+0x18/0x38
[ 4.867156] drm_dev_unregister+0x32/0x9d
[ 4.867693] drm_put_dev+0x3b/0x47
[ 4.868156] bochs_pci_remove+0xe/0x10
[ 4.868673] pci_device_remove+0x1c/0x44
[ 4.869180] driver_probe_device+0x121/0x25c
[ 4.869752] __driver_attach+0x51/0x6d
[ 4.870270] bus_for_each_dev+0x4e/0x6b
[ 4.870806] driver_attach+0x14/0x16
[ 4.871338] ? driver_probe_device+0x25c/0x25c
[ 4.871950] bus_add_driver+0xb3/0x18c
[ 4.872468] driver_register+0x6f/0xa4
[ 4.872964] __pci_register_driver+0x45/0x48
[ 4.873523] drm_pci_init+0x3a/0xad
[ 4.873978] ? qxl_init+0x5a/0x5a
[ 4.874418] bochs_init+0x3a/0x51
[ 4.874849] do_one_initcall+0xaa/0x1c5
[ 4.875364] ? repair_env_string+0x25/0x89
[ 4.875915] ? parse_args+0x1c3/0x28f
[ 4.876421] kernel_init_freeable+0x124/0x1e9
[ 4.876996] ? rest_init+0xaa/0xaa
[ 4.877445] kernel_init+0x8/0xd0
[ 4.877895] ret_from_fork+0x21/0x30
[ 4.878387] Code: 0f 0b 8b 50 10 85 d2 74 0c ba f2 9d ac c1 e8 c5 70 01 00 0f 0b c7 40 10 01 00 00 00 5d c3 55 ba bf fe aa c1 89 e5 e8 ad 70 01 00 <0f> 0b 55 89 e5 53 89 c3 e8 6b 53 10 00 84 c0 74 0a 8b 13 8b 43
[ 4.880964] EIP: put_page_testzero+0xd/0xf SS:ESP: 0068:d1c27dc8
[ 4.881844] ---[ end trace df6b9e3a91551134 ]---
[ 4.882460] Kernel panic - not syncing: Fatal exception
[ 4.883333] Kernel Offset: disabled
git bisect start c3230be0c56d1502b5e8f32191cfb2cf4b4f7254 c470abd4fde40ea6a0846a2beab642a578c0b8cd --
git bisect bad eac824197dedb2425ae4718a3fdef51dc1e0d2ce # 19:13 0- 1 Merge 'linux-review/Matthias-Schiffer/vxlan-correctly-validate-VXLAN-ID-against-VXLAN_VID_MASK/20170223-233547' into devel-catchup-201702241708
git bisect bad 0e7ba4c534671d65fa5eec880343daa57990a9e5 # 19:21 0- 2 Merge 'linux-review/Tan-Xiaojun/perf-core-Fix-to-check-perf_cpu_time_max_percent/20170223-135907' into devel-catchup-201702241708
git bisect bad 0c46677444bd90a036d4d95feeeeab8b63fc3a83 # 20:29 0- 26 Merge 'linux-review/Colin-King/rtlwifi-fix-spelling-mistake-conuntry-country/20170223-074137' into devel-catchup-201702241708
git bisect bad 197b8825b45e9e8fcd0ee05966cc6a90f8adad80 # 20:36 0- 5 Merge 'linux-review/Trond-Myklebust/nfsd-Allow-enabling-NFSv4-x-without-also-requiring-NFSv4-0/20170223-034632' into devel-catchup-201702241708
git bisect bad e46fc8214a1eb1a740ffac8b91fbb35185bbff58 # 23:04 0- 26 Merge 'ostr/for-linus-4.11' into devel-catchup-201702241708
git bisect bad 55e8f4615bb48578e91a8e3eab7f202432065b20 # 23:19 0- 5 Merge 'linux-review/Krzysztof-Kozlowski/Documentation-Update-path-to-sysrq-txt/20170224-164713' into devel-catchup-201702241708
git bisect good be8ab0f3f33b3bd4e716c6071b1e60b9292531f0 # 00:15 20+ 24 0day base guard for 'devel-catchup-201702241708'
git bisect good 2057e15945a8b5d867c086371a5fb946fd8221da # 01:26 21+ 23 Input: cros_ec_keyb - drop unnecessary call to dev_set_drvdata and other changes
git bisect good 31d7677b91307e2771b6922fd9920542a92d376d # 06:50 22+ 48 net: mvpp2: fix indentation of MVPP2_EXT_GLOBAL_CTRL_DEFAULT
git bisect good 6bce1974f64aba108ad344cb2ef0110d9c09ebd2 # 07:47 20+ 22 soc: samsung: pm_domains: Add new Exynos5433 compatible
git bisect good feef2a7cb93e532bde3c7682ec7b1bce99cc8be5 # 09:18 20+ 24 drm/i915: re-use computed offset bias for context pin
git bisect good 98a5f361b8625c6f4841d6ba013bbf0e80d08147 # 10:58 21+ 23 powerpc: Add new cache geometry aux vectors
git bisect good 1a8dded1a3fcfb0c865a35688c86aa45bac37393 # 12:44 21+ 47 staging: lustre: fid: Change positional struct initializers to C99
git bisect good b5baa68773150772c275b4af1bb31327200cfc05 # 14:32 20+ 24 KVM: PPC: Book3S HV: KVM-HV HPT resizing implementation
git bisect good 07cc189d160ba962c5d9078453929ffac0e739f3 # 19:42 22+ 26 hwmon: (dme1737) Fix overflows seen when writing into limit attributes
git bisect good 0e5a47a8d346c798bbb1801c7c5852b652155b72 # 01:59 22+ 26 scripts/checkstack.pl: add support for nios2
git bisect good 54fff785db6e44208478ae3b0e5c56b853b3e10d # 02:45 21+ 21 Merge tag 'armsoc-defconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
git bisect bad 33b7bfdf918af4dc6585afe6d21f5e6b7613de1b # 02:54 0- 1 Merge tag 'gvt-next-2017-02-15' of https://github.com/01org/gvt-linux into drm-intel-next-fixes
git bisect good 3875623c561f9e83181d9621e0a963ed457c4bf6 # 03:15 21+ 21 Merge tag 'drm-misc-next-2017-01-23' of git://anongit.freedesktop.org/git/drm-misc into drm-next
git bisect bad 29a73d906bd386839015602c4bd35ef2e3531abc # 03:23 0- 2 Merge branch 'drm-next-4.11' of git://people.freedesktop.org/~agd5f/linux into drm-next
git bisect bad cf6c467d67d319e239aec57d7ba31cb9946f29bf # 03:23 0- 27 drm/ttm: add BO priorities for the LRUs
git bisect good 41c360f6a6ccd477481a3309608e9b3388bdd83d # 03:47 22+ 22 drm/amdgpu: add get clockgating_state method for sdma v3
git bisect good 3149d9da12263b696d6123f90e44968ebde2115d # 04:02 21+ 21 drm/amdgpu: request/release full gpu access if device is vf
git bisect good a1970a6382b8781380de9494b2e256aa85814b79 # 04:21 20+ 20 drm/amdgpu: refine ci uvd dpm code.
git bisect good 714fbf80392248170c2e67cd77062e2cab0d8a82 # 11:43 22+ 48 drm/amdgpu:set cond_exec polling value to 1 in ring_init
git bisect good 9a9993590d03794a56365d6025cf694fd1a8f6da # 17:16 22+ 26 drm/amd/amdgpu: Add PCI info to gca_config debugfs
git bisect good 63d24f8846b0095cbbd94746b6fc8a6acbda8f5e # 17:58 22+ 24 drm/amdgpu/vi: fix mailbox irq mistake
git bisect good 2ee7fc92cfd327fe41377f64a7f04ddc30c851e7 # 18:17 20+ 112 drm/ttm: remove allow_errors parameter from ttm_bo_force_list_clean
# first bad commit: [cf6c467d67d319e239aec57d7ba31cb9946f29bf] drm/ttm: add BO priorities for the LRUs
git bisect good 2ee7fc92cfd327fe41377f64a7f04ddc30c851e7 # 19:23 60+ 172 drm/ttm: remove allow_errors parameter from ttm_bo_force_list_clean
# extra tests with CONFIG_DEBUG_INFO_REDUCED
git bisect bad cf6c467d67d319e239aec57d7ba31cb9946f29bf # 19:23 0- 70 drm/ttm: add BO priorities for the LRUs
# extra tests on HEAD of linux-devel/devel-catchup-201702241708
git bisect bad c3230be0c56d1502b5e8f32191cfb2cf4b4f7254 # 19:23 0- 35 0day head guard for 'devel-catchup-201702241708'
# extra tests on tree/branch linus/master
# extra tests on tree/branch linux-next/master
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/lkp Intel Corporation
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