| 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
| ||
|
Message-ID: <20210106083656.GA6388@xsang-OptiPlex-9020>
Date: Wed, 6 Jan 2021 16:36:56 +0800
From: kernel test robot <oliver.sang@...el.com>
To: Anshuman Gupta <anshuman.gupta@...el.com>
Cc: 0day robot <lkp@...el.com>, Imre Deak <imre.deak@...el.com>,
Jani Nikula <jani.nikula@...el.com>,
LKML <linux-kernel@...r.kernel.org>, lkp@...ts.01.org,
intel-gfx@...ts.freedesktop.org
Subject: [drm/i915/pps] 46f952d34b:
WARNING:at_drivers/gpu/drm/i915/display/intel_display_power.c:#__intel_display_power_put_async[i915]
Greeting,
FYI, we noticed the following commit (built with gcc-9):
commit: 46f952d34b8f749ded277b3e0dc9a3e6c793a01c ("[Intel-gfx] [RFC] drm/i915/pps: Add PPS power domain")
url: https://github.com/0day-ci/linux/commits/Anshuman-Gupta/drm-i915-pps-Add-PPS-power-domain/20210105-133104
base: git://anongit.freedesktop.org/drm-intel for-linux-next
in testcase: xfstests
version: xfstests-x86_64-d41dcbd-1_20201218
with following parameters:
disk: 4HDD
fs: xfs
test: xfs-group-46
ucode: 0x21
test-description: xfstests is a regression test suite for xfs and other files ystems.
test-url: git://git.kernel.org/pub/scm/fs/xfs/xfstests-dev.git
on test machine: 4 threads Intel(R) Core(TM) i3-3220 CPU @ 3.30GHz with 8G memory
caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):
If you fix the issue, kindly add following tag
Reported-by: kernel test robot <oliver.sang@...el.com>
kern :warn : [ 21.317233] ------------[ cut here ]------------
kern :warn : [ 21.317323] i915 0000:00:02.0: drm_WARN_ON(power_domains->domain_use_count[domain] != 1)
kern :warn : [ 21.317466] WARNING: CPU: 2 PID: 343 at drivers/gpu/drm/i915/display/intel_display_power.c:2319 __intel_display_power_put_async+0xe3/0x100 [i915]
kern :warn : [ 21.317840] Modules linked in: i915 intel_gtt intel_rapl_msr drm_kms_helper intel_rapl_common syscopyarea sysfillrect x86_pkg_temp_thermal intel_powerclamp sysimgblt coretemp crct10dif_pclmul ahci crc32_pclmul crc32c_intel fb_sys_fops libahci ghash_clmulni_intel rapl intel_cstate drm ipmi_devintf libata ipmi_msghandler mei_me intel_uncore usb_storage joydev mei video ip_tables
kern :warn : [ 21.318410] CPU: 2 PID: 343 Comm: kworker/u8:5 Not tainted 5.10.0-01894-g46f952d34b8f #1
kern :warn : [ 21.318557] Hardware name: Hewlett-Packard p6-1451cx/2ADA, BIOS 8.15 02/05/2013
kern :warn : [ 21.318686] Workqueue: events_unbound async_run_entry_fn
kern :warn : [ 21.318885] RIP: 0010:__intel_display_power_put_async+0xe3/0x100 [i915]
kern :warn : [ 21.318998] Code: 8b 7d 18 48 8b 5f 50 48 85 db 74 25 e8 d6 d4 2d c1 48 c7 c1 a8 17 53 c0 48 89 da 48 c7 c7 60 03 55 c0 48 89 c6 e8 33 89 71 c1 <0f> 0b e9 5b ff ff ff 48 8b 1f eb d6 66 66 2e 0f 1f 84 00 00 00 00
kern :warn : [ 21.319306] RSP: 0018:ffffc9000055f9b0 EFLAGS: 00010282
kern :warn : [ 21.319398] RAX: 0000000000000000 RBX: ffff88821f312310 RCX: 0000000000000027
kern :warn : [ 21.319522] RDX: 0000000000000027 RSI: 00000000ffff7fff RDI: ffff88821fb17ce8
kern :warn : [ 21.319656] RBP: ffff888218c00000 R08: ffff88821fb17ce0 R09: ffffc9000055f7c8
kern :warn : [ 21.319775] R10: 0000000000000001 R11: 0000000000000001 R12: 000000000000002a
kern :warn : [ 21.319892] R13: 00000000ffffffff R14: ffff888218c06d98 R15: ffff888218c067c8
kern :warn : [ 21.320012] FS: 0000000000000000(0000) GS:ffff88821fb00000(0000) knlGS:0000000000000000
kern :warn : [ 21.320146] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
kern :warn : [ 21.320246] CR2: 00007f6cf84cc218 CR3: 000000021ad8c006 CR4: 00000000001706e0
kern :warn : [ 21.320368] Call Trace:
kern :warn : [ 21.320537] intel_dp_aux_xfer+0x5cd/0x8c0 [i915]
kern :warn : [ 21.320638] ? finish_wait+0xa0/0xa0
kern :warn : [ 21.320760] intel_dp_aux_transfer+0x1df/0x2c0 [i915]
kern :warn : [ 21.320870] drm_dp_dpcd_access+0x70/0x120 [drm_kms_helper]
kern :warn : [ 21.320976] drm_dp_dpcd_read+0xb6/0x100 [drm_kms_helper]
kern :warn : [ 21.321078] drm_dp_read_lttpr_common_caps+0x17/0x40 [drm_kms_helper]
kern :warn : [ 21.321283] intel_dp_lttpr_init+0x6a/0x1e0 [i915]
kern :warn : [ 21.321430] intel_dp_get_dpcd+0x1c/0xc0 [i915]
kern :warn : [ 21.321563] intel_dp_detect+0x34c/0x5e0 [i915]
kern :warn : [ 21.321697] ? drm_modeset_lock+0x48/0x100 [drm]
kern :warn : [ 21.321794] drm_helper_probe_detect+0x49/0xa0 [drm_kms_helper]
kern :warn : [ 21.321902] drm_helper_probe_single_connector_modes+0x634/0x800 [drm_kms_helper]
kern :warn : [ 21.322055] drm_client_modeset_probe+0x25c/0x800 [drm]
kern :warn : [ 21.322157] __drm_fb_helper_initial_config_and_unlock+0x30/0xc0 [drm_kms_helper]
kern :warn : [ 21.322379] intel_fbdev_initial_config+0x14/0x40 [i915]
kern :warn : [ 21.322478] async_run_entry_fn+0x39/0x160
kern :warn : [ 21.322573] process_one_work+0x1b7/0x380
kern :warn : [ 21.322645] ? process_one_work+0x380/0x380
kern :warn : [ 21.322717] worker_thread+0x50/0x3c0
kern :warn : [ 21.322782] ? process_one_work+0x380/0x380
kern :warn : [ 21.322855] kthread+0x116/0x160
kern :warn : [ 21.322913] ? kthread_park+0xa0/0xa0
kern :warn : [ 21.322981] ret_from_fork+0x22/0x30
kern :warn : [ 21.323045] ---[ end trace 0753d24fdb5a3f31 ]---
kern :warn : [ 21.326919] ------------[ cut here ]------------
To reproduce:
git clone https://github.com/intel/lkp-tests.git
cd lkp-tests
bin/lkp install job.yaml # job file is attached in this email
bin/lkp run job.yaml
Thanks,
Oliver Sang
View attachment "config-5.10.0-01894-g46f952d34b8f" of type "text/plain" (171051 bytes)
View attachment "job-script" of type "text/plain" (5797 bytes)
Download attachment "kmsg.xz" of type "application/x-xz" (86816 bytes)
View attachment "xfstests" of type "text/plain" (1013 bytes)
View attachment "job.yaml" of type "text/plain" (4734 bytes)
View attachment "reproduce" of type "text/plain" (901 bytes)
Powered by blists - more mailing lists