linux-kernel - [linus:master] [drm/tests] 2735d5e406: WARNING:at_drivers/gpu/drm/drm_framebuffer.c:#drm_framebuffer

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [day] [month] [year] [list]
Message-ID: <202501252016.6c6827cb-lkp@intel.com>
Date: Sat, 25 Jan 2025 21:38:55 +0800
From: kernel test robot <oliver.sang@...el.com>
To: Carlos Eduardo Gallo Filho <gcarlos@...root.org>
CC: <oe-lkp@...ts.linux.dev>, <lkp@...el.com>, <linux-kernel@...r.kernel.org>,
	Maxime Ripard <mripard@...nel.org>, <dri-devel@...ts.freedesktop.org>,
	<oliver.sang@...el.com>
Subject: [linus:master] [drm/tests]  2735d5e406:
 WARNING:at_drivers/gpu/drm/drm_framebuffer.c:#drm_framebuffer_init[drm]



Hello,

kernel test robot noticed "WARNING:at_drivers/gpu/drm/drm_framebuffer.c:#drm_framebuffer_init[drm]" on:

commit: 2735d5e4060960c7bd06698b0a1990c7d42c762e ("drm/tests: Add test for drm_framebuffer_init()")
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master

[test failed on linus/master      21266b8df5224c4f677acf9f353eecc9094731f0]
[test failed on linux-next/master 853d1f41ba73e78d22e7075d9a95670aab187eba]

in testcase: kunit
version: 
with following parameters:

	group: group-00



config: x86_64-rhel-9.4-kunit
compiler: gcc-12
test machine: 8 threads 1 sockets Intel(R) Core(TM) i7-4770 CPU @ 3.40GHz (Haswell) with 16G memory

(please refer to attached dmesg/kmsg for entire log/backtrace)



If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <oliver.sang@...el.com>
| Closes: https://lore.kernel.org/oe-lkp/202501252016.6c6827cb-lkp@intel.com


The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20250125/202501252016.6c6827cb-lkp@intel.com


[  152.345485][ T4774] ------------[ cut here ]------------
[  152.355936][ T4774] WARNING: CPU: 6 PID: 4774 at drivers/gpu/drm/drm_framebuffer.c:867 drm_framebuffer_init+0x3c/0x380 [drm]
[  152.367207][ T4774] Modules linked in: drm_framebuffer_test drm_kunit_helpers linear_ranges ipmi_devintf ipmi_msghandler snd_hda_codec_hdmi intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel btrfs blake2b_generic kvm xor snd_hda_codec_realtek raid6_pq crct10dif_pclmul libcrc32c snd_hda_codec_generic platform_profile i915 snd_hda_scodec_component crc32_generic sd_mod crc32_pclmul sg snd_hda_intel snd_intel_dspcfg dell_wmi snd_intel_sdw_acpi crc32c_intel snd_hda_codec dell_smbios cec ghash_clmulni_intel intel_gtt dell_wmi_descriptor snd_hda_core rapl sparse_keymap ttm snd_hwdep rfkill ahci mei_wdt intel_cstate snd_pcm libahci dcdbas drm_display_helper snd_timer mei_me intel_uncore drm_kms_helper libata snd mei drm_buddy pcspkr soundcore video wmi binfmt_misc fuse drm loop dm_mod ip_tables chacha_generic poly1305_generic [last unloaded: drm_format_test]
[  152.445821][ T4774] CPU: 6 UID: 0 PID: 4774 Comm: kunit_try_catch Tainted: G S  B            N 6.11.0-rc7-01410-g2735d5e40609 #1
[  152.457382][ T4774] Tainted: [S]=CPU_OUT_OF_SPEC, [B]=BAD_PAGE, [N]=TEST
[  152.464096][ T4774] Hardware name: Dell Inc. OptiPlex 9020/0DNKMN, BIOS A05 12/05/2013
[  152.472022][ T4774] RIP: 0010:drm_framebuffer_init+0x3c/0x380 [drm]
[  152.478367][ T4774] Code: 56 41 55 49 89 d5 48 89 f2 41 54 48 c1 ea 03 55 48 89 fd 53 48 89 f3 48 83 ec 10 80 3c 02 00 0f 85 54 02 00 00 48 39 2b 74 1e <0f> 0b 41 bc ea ff ff ff 48 83 c4 10 44 89 e0 5b 5d 41 5c 41 5d 41
[  152.497810][ T4774] RSP: 0018:ffffc9000163fbd0 EFLAGS: 00010246
[  152.503734][ T4774] RAX: dffffc0000000000 RBX: ffffc9000163fcc0 RCX: 0000000000000000
[  152.511572][ T4774] RDX: 1ffff920002c7fa1 RSI: ffffc9000163fcc0 RDI: ffffc9000163fd08
[  152.519409][ T4774] RBP: ffff888106f49000 R08: ffff888106f49000 R09: ffff8883f95f6ac0
[  152.527246][ T4774] R10: 0000000000000003 R11: 00657361656c6572 R12: 1ffff920002c7fc0
[  152.535090][ T4774] R13: ffffc9000163fc40 R14: 0000000000000000 R15: ffff88841d269b00
[  152.542925][ T4774] FS:  0000000000000000(0000) GS:ffff8883a7b00000(0000) knlGS:0000000000000000
[  152.551703][ T4774] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  152.558150][ T4774] CR2: 00007fc07ee26000 CR3: 000000041b46a006 CR4: 00000000001706f0
[  152.565984][ T4774] DR0: ffffffff877c5418 DR1: ffffffff877c5419 DR2: ffffffff877c541a
[  152.573819][ T4774] DR3: ffffffff877c541b DR6: 00000000fffe0ff0 DR7: 0000000000000600
[  152.581656][ T4774] Call Trace:
[  152.584816][ T4774]  <TASK>
[  152.587627][ T4774]  ? __warn+0xc8/0x250
[  152.591568][ T4774]  ? drm_framebuffer_init+0x3c/0x380 [drm]
[  152.597313][ T4774]  ? report_bug+0x25d/0x2c0
[  152.601686][ T4774]  ? handle_bug+0x3c/0x70
[  152.605885][ T4774]  ? exc_invalid_op+0x13/0x40
[  152.610431][ T4774]  ? asm_exc_invalid_op+0x16/0x20
[  152.615323][ T4774]  ? drm_framebuffer_init+0x3c/0x380 [drm]
[  152.621058][ T4774]  ? _raw_spin_lock_irqsave+0x87/0xe0
[  152.626290][ T4774]  drm_test_framebuffer_init_bad_format+0xec/0x220 [drm_framebuffer_test]
[  152.634646][ T4774]  ? __drmm_add_action+0x149/0x280 [drm]
[  152.640216][ T4774]  ? __pfx_drm_test_framebuffer_init_bad_format+0x10/0x10 [drm_framebuffer_test]
[  152.649181][ T4774]  ? __pfx_drm_mode_config_init_release+0x10/0x10 [drm]
[  152.656037][ T4774]  ? __drmm_add_action+0x19f/0x280 [drm]
[  152.661597][ T4774]  ? __pfx_drm_mode_config_init_release+0x10/0x10 [drm]
[  152.668462][ T4774]  ? __schedule+0x6ea/0x1670
[  152.672927][ T4774]  ? __pfx_read_tsc+0x10/0x10
[  152.677471][ T4774]  ? ktime_get_ts64+0x82/0x240
[  152.682111][ T4774]  kunit_try_run_case+0x176/0x440
[  152.687001][ T4774]  ? try_to_wake_up+0x74d/0x1610
[  152.691805][ T4774]  ? __pfx_kunit_try_run_case+0x10/0x10
[  152.697216][ T4774]  ? __pfx__raw_spin_lock_irqsave+0x10/0x10
[  152.702973][ T4774]  ? set_cpus_allowed_ptr+0x81/0xb0
[  152.708041][ T4774]  ? __pfx_set_cpus_allowed_ptr+0x10/0x10
[  152.713618][ T4774]  ? __pfx_kunit_try_run_case+0x10/0x10
[  152.719029][ T4774]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  152.725826][ T4774]  kunit_generic_run_threadfn_adapter+0x7c/0xe0
[  152.731931][ T4774]  kthread+0x2d7/0x3c0
[  152.735871][ T4774]  ? __pfx_kthread+0x10/0x10
[  152.740331][ T4774]  ret_from_fork+0x30/0x70
[  152.744605][ T4774]  ? __pfx_kthread+0x10/0x10
[  152.749055][ T4774]  ret_from_fork_asm+0x1a/0x30
[  152.753677][ T4774]  </TASK>
[  152.756576][ T4774] ---[ end trace 0000000000000000 ]---


-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki