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

kernel test robot oliver.sang at intel.com
Fri Oct 18 00:04:58 UTC 2024



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/next/linux-next.git master

[test failed on linux-next/master 15e7d45e786a62a211dd0098fee7c57f84f8c681]

in testcase: kunit
version: 
with following parameters:

	group: group-00



config: x86_64-rhel-8.3-kunit
compiler: gcc-12
test machine: 4 threads 1 sockets Intel(R) Core(TM) i3-3220 CPU @ 3.30GHz (Ivy Bridge) with 8G 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 at intel.com>
| Closes: https://lore.kernel.org/oe-lkp/202410171619.be977af4-lkp@intel.com


The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20241017/202410171619.be977af4-lkp@intel.com


kern  :warn  : [  111.593780] ------------[ cut here ]------------
kern  :warn  : [  111.593995] WARNING: CPU: 0 PID: 4859 at drivers/gpu/drm/drm_framebuffer.c:867 drm_framebuffer_init+0x40/0x380 [drm]
kern  :warn  : [  111.594323] Modules linked in: drm_framebuffer_test drm_kunit_helpers linear_ranges intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp btrfs coretemp kvm_intel kvm blake2b_generic xor raid6_pq libcrc32c crct10dif_pclmul crc32_generic crc32_pclmul crc32c_intel ghash_clmulni_intel sd_mod sha512_ssse3 sg rapl ipmi_devintf intel_cstate ipmi_msghandler i915 ahci intel_uncore mei_me ttm intel_gtt libahci mei drm_display_helper libata drm_kms_helper drm_buddy video wmi drm fuse ip_tables [last unloaded: drm_format_test]
kern  :warn  : [  111.595499] CPU: 0 UID: 0 PID: 4859 Comm: kunit_try_catch Tainted: G S  B            N 6.11.0-rc7-01410-g2735d5e40609 #1
kern  :warn  : [  111.595716] Tainted: [S]=CPU_OUT_OF_SPEC, [B]=BAD_PAGE, [N]=TEST
kern  :warn  : [  111.595842] Hardware name: Hewlett-Packard p6-1451cx/2ADA, BIOS 8.15 02/05/2013
kern  :warn  : [  111.595990] RIP: 0010:drm_framebuffer_init+0x40/0x380 [drm]
kern  :warn  : [  111.596223] 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
kern  :warn  : [  111.596572] RSP: 0018:ffffc90000edfbd0 EFLAGS: 00210246
kern  :warn  : [  111.596689] RAX: dffffc0000000000 RBX: ffffc90000edfcc0 RCX: 0000000000000000
kern  :warn  : [  111.596835] RDX: 1ffff920001dbfa1 RSI: ffffc90000edfcc0 RDI: ffffc90000edfd08
kern  :warn  : [  111.596979] RBP: ffff888103087000 R08: ffff888103087000 R09: ffff888217ec9100
kern  :warn  : [  111.597126] R10: 0000000000000003 R11: 00657361656c6572 R12: 1ffff920001dbfc0
kern  :warn  : [  111.597272] R13: ffffc90000edfc40 R14: 0000000000000000 R15: ffffc90000edfe40
kern  :warn  : [  111.597416] FS:  0000000000000000(0000) GS:ffff8881c0e00000(0000) knlGS:0000000000000000
kern  :warn  : [  111.597592] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
kern  :warn  : [  111.597714] CR2: 00000000f7293000 CR3: 00000001310c6001 CR4: 00000000001706f0
kern  :warn  : [  111.597859] DR0: ffffffff874243e0 DR1: ffffffff874243e1 DR2: ffffffff874243e3
kern  :warn  : [  111.598004] DR3: ffffffff874243e5 DR6: 00000000ffff0ff0 DR7: 0000000000000600
kern  :warn  : [  111.598149] Call Trace:
kern  :warn  : [  111.598217]  <TASK>
kern  :warn  : [  111.598278]  ? __warn+0xcc/0x260
kern  :warn  : [  111.598365]  ? drm_framebuffer_init+0x40/0x380 [drm]
kern  :warn  : [  111.598594]  ? report_bug+0x261/0x2c0
kern  :warn  : [  111.598686]  ? handle_bug+0x3c/0x70
kern  :warn  : [  111.598773]  ? exc_invalid_op+0x17/0x40
kern  :warn  : [  111.598867]  ? asm_exc_invalid_op+0x1a/0x20
kern  :warn  : [  111.598969]  ? drm_framebuffer_init+0x40/0x380 [drm]
kern  :warn  : [  111.599186]  ? _raw_spin_lock_irqsave+0x8b/0xf0
kern  :warn  : [  111.599291]  drm_test_framebuffer_init_bad_format+0xf0/0x220 [drm_framebuffer_test]
kern  :warn  : [  111.599451]  ? __drmm_add_action+0x14b/0x280 [drm]
kern  :warn  : [  111.599678]  ? __pfx_drm_test_framebuffer_init_bad_format+0x10/0x10 [drm_framebuffer_test]
kern  :warn  : [  111.599849]  ? __pfx_drm_mode_config_init_release+0x10/0x10 [drm]
kern  :warn  : [  111.600082]  ? __drmm_add_action+0x1a1/0x280 [drm]
kern  :warn  : [  111.600295]  ? __pfx_drm_mode_config_init_release+0x10/0x10 [drm]
kern  :warn  : [  111.600543]  ? __schedule+0x7ec/0x1950
kern  :warn  : [  111.600635]  ? __pfx_read_tsc+0x10/0x10
kern  :warn  : [  111.600728]  ? ktime_get_ts64+0x82/0x230
kern  :warn  : [  111.600823]  kunit_try_run_case+0x1b3/0x490
kern  :warn  : [  111.600923]  ? __pfx_kunit_try_run_case+0x10/0x10
kern  :warn  : [  111.601031]  ? set_cpus_allowed_ptr+0x85/0xc0
kern  :warn  : [  111.601132]  ? __pfx_set_cpus_allowed_ptr+0x10/0x10
kern  :warn  : [  111.601243]  ? __pfx_kunit_try_run_case+0x10/0x10
kern  :warn  : [  111.601349]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
kern  :warn  : [  111.601494]  kunit_generic_run_threadfn_adapter+0x80/0xe0
kern  :warn  : [  111.601615]  kthread+0x2db/0x3c0
kern  :warn  : [  111.601698]  ? __pfx_kthread+0x10/0x10
kern  :warn  : [  111.601788]  ret_from_fork+0x34/0x70
kern  :warn  : [  111.601876]  ? __pfx_kthread+0x10/0x10
kern  :warn  : [  111.601965]  ret_from_fork_asm+0x1a/0x30
kern  :warn  : [  111.602061]  </TASK>
kern  :warn  : [  111.602123] ---[ end trace 0000000000000000 ]---


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



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