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Message-ID: <20210103150323.GE30643@xsang-OptiPlex-9020>
Date: Sun, 3 Jan 2021 23:03:23 +0800
From: kernel test robot <oliver.sang@...el.com>
To: Petr Mladek <pmladek@...e.com>
Cc: 0day robot <lkp@...el.com>, LKML <linux-kernel@...r.kernel.org>,
lkp@...ts.01.org, Thomas Gleixner <tglx@...utronix.de>,
Ingo Molnar <mingo@...nel.org>,
Peter Zijlstra <peterz@...radead.org>,
Laurence Oberman <loberman@...hat.com>,
Vincent Whitchurch <vincent.whitchurch@...s.com>,
Michal Hocko <mhocko@...e.com>, Petr Mladek <pmladek@...e.com>
Subject: 3cc3ef45b2: RIP:version_proc_show
Greeting,
FYI, we noticed the following commit (built with gcc-9):
commit: 3cc3ef45b202a39814f9ce979495d4cc130c2998 ("[PATCH v2 7/7] Test softlockup")
url: https://github.com/0day-ci/linux/commits/Petr-Mladek/watchdog-softlockup-Report-overall-time-and-some-cleanup/20201211-004447
base: https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git a2f5ea9e314ba6778f885c805c921e9362ec0420
in testcase: will-it-scale
version: will-it-scale-x86_64-b695a1b-1_20201217
with following parameters:
nr_task: 16
mode: thread
test: dup1
cpufreq_governor: performance
ucode: 0x2006a08
test-description: Will It Scale takes a testcase and runs it from 1 through to n parallel copies to see if the testcase will scale. It builds both a process and threads based test in order to see any differences between the two.
test-url: https://github.com/antonblanchard/will-it-scale
on test machine: 104 threads Skylake with 192G memory
caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):
+----------------+------------+------------+
| | 36cc821a5c | 3cc3ef45b2 |
+----------------+------------+------------+
| boot_successes | 7 | 0 |
+----------------+------------+------------+
If you fix the issue, kindly add following tag
Reported-by: kernel test robot <oliver.sang@...el.com>
[ 71.563905] watchdog: BUG: soft lockup - CPU#1 stuck for 26s! [perf:2556]
[ 71.567713] watchdog: BUG: soft lockup - CPU#89 stuck for 26s! [perf:2463]
[ 71.571549] Modules linked in:
[ 71.579258] Modules linked in: btrfs
[ 71.583153] btrfs
[ 71.583155] blake2b_generic xor
[ 71.587506] blake2b_generic xor
[ 71.590295] zstd_compress
[ 71.594294] zstd_compress
[ 71.598244] raid6_pq
[ 71.601673] raid6_pq
[ 71.605052] libcrc32c
[ 71.607994] libcrc32c sd_mod
[ 71.610890] sd_mod
[ 71.613885] sg intel_rapl_msr
[ 71.617440] sg
[ 71.620110] intel_rapl_common
[ 71.623700] intel_rapl_msr
[ 71.625991] skx_edac nfit
[ 71.629542] intel_rapl_common
[ 71.632828] libnvdimm
[ 71.635968] skx_edac nfit
[ 71.639490] x86_pkg_temp_thermal intel_powerclamp
[ 71.642284] libnvdimm
[ 71.645444] coretemp
[ 71.650664] x86_pkg_temp_thermal intel_powerclamp
[ 71.653486] kvm_intel kvm
[ 71.656188] coretemp kvm_intel
[ 71.661439] irqbypass
[ 71.664562] kvm irqbypass
[ 71.668156] crct10dif_pclmul crc32_pclmul
[ 71.670946] crct10dif_pclmul crc32_pclmul
[ 71.674111] ast
[ 71.678633] ast
[ 71.683172] crc32c_intel
[ 71.685409] crc32c_intel ipmi_ssif
[ 71.687673] ipmi_ssif
[ 71.690688] ghash_clmulni_intel
[ 71.694599] ghash_clmulni_intel
[ 71.697357] drm_vram_helper drm_ttm_helper
[ 71.701005] drm_vram_helper drm_ttm_helper
[ 71.704608] rapl
[ 71.709201] rapl ttm
[ 71.713766] ttm
[ 71.716107] intel_cstate drm_kms_helper
[ 71.718768] intel_cstate drm_kms_helper
[ 71.721031] syscopyarea nvme
[ 71.725347] syscopyarea nvme
[ 71.729673] sysfillrect ahci
[ 71.732998] sysfillrect
[ 71.736335] sysimgblt nvme_core
[ 71.739641] ahci sysimgblt
[ 71.742526] fb_sys_fops libahci
[ 71.746074] nvme_core fb_sys_fops
[ 71.749228] mei_me acpi_ipmi
[ 71.752780] libahci mei_me
[ 71.756540] intel_uncore drm
[ 71.759838] acpi_ipmi intel_uncore
[ 71.762994] t10_pi ioatdma
[ 71.766299] drm
[ 71.770165] libata
[ 71.773300] t10_pi ioatdma
[ 71.775523] mei ipmi_si
[ 71.777964] libata mei
[ 71.781137] joydev dca
[ 71.784012] ipmi_si joydev
[ 71.786832] wmi ipmi_devintf
[ 71.789621] dca
[ 71.792793] ipmi_msghandler
[ 71.796103] wmi
[ 71.798316] acpi_pad acpi_power_meter
[ 71.801532] ipmi_devintf ipmi_msghandler
[ 71.803745] ip_tables
[ 71.807821] acpi_pad
[ 71.812205]
[ 71.812209] CPU: 1 PID: 2556 Comm: perf Not tainted 5.10.0-rc7-g3cc3ef45b202 #1
[ 71.814904] acpi_power_meter ip_tables
[ 71.817550] Hardware name: Intel Corporation S2600BT/S2600BT, BIOS SE5C620.86B.1D.01.0147.121320181755 12/13/2018
[ 71.817559] RIP: 0010:version_proc_show+0x2f/0x6a
[ 71.819377]
[ 71.819380] CPU: 89 PID: 2463 Comm: perf Not tainted 5.10.0-rc7-g3cc3ef45b202 #1
[ 71.827068] Code: 55 48 c7 c6 40 e0 04 82 48 89 fd 48 c7 c7 c8 35 37 82 e8 e7 68 ff ff c6 05 6e 61 9b 01 01 8a 05 68 61 9b 01 84 c0 74 04 f3 90 <eb> f2 65 48 8b 04 25 40 6f 01 00 48 8b 80 40 0b 00 00 48 89 ef 48
[ 71.827071] RSP: 0018:ffffc9000feafdd0 EFLAGS: 00000202
[ 71.831260] Hardware name: Intel Corporation S2600BT/S2600BT, BIOS SE5C620.86B.1D.01.0147.121320181755 12/13/2018
[ 71.841939]
[ 71.841941] RAX: 0000000000000001 RBX: ffff88814503bf78 RCX: 0000000000000000
[ 71.847043] RIP: 0010:version_proc_show+0x29/0x6a
[ 71.848967] RDX: 0000000000000000 RSI: ffff8897e0457ce0 RDI: ffff8897e0457ce0
[ 71.848969] RBP: ffff88814503bf78 R08: ffff8897e0457ce0 R09: ffffc9000feafbf0
[ 71.856781] Code: c3 0f 1f 44 00 00 55 48 c7 c6 40 e0 04 82 48 89 fd 48 c7 c7 c8 35 37 82 e8 e7 68 ff ff c6 05 6e 61 9b 01 01 8a 05 68 61 9b 01 <84> c0 74 04 f3 90 eb f2 65 48 8b 04 25 40 6f 01 00 48 8b 80 40 0b
[ 71.876442] R10: 0000000000000001 R11: 0000000000000001 R12: ffffc9000feafe88
[ 71.876444] R13: ffffc9000feafe60 R14: ffff88814503bfa0 R15: 0000000000000001
[ 71.882140] RSP: 0018:ffffc90020f07dd0 EFLAGS: 00000202
[ 71.892930] FS: 00007f2ea8803d40(0000) GS:ffff8897e0440000(0000) knlGS:0000000000000000
[ 71.892933] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 71.894934] RAX: 0000000000000001 RBX: ffff88b03967cf78 RCX: 0000000000000000
[ 71.894937] RDX: 0000000000000000 RSI: ffff88afbcf57ce0 RDI: ffff88afbcf57ce0
[ 71.902631] CR2: 0000557da575e600 CR3: 0000000165fa6004 CR4: 00000000007706e0
[ 71.902633] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 71.907872] RBP: ffff88b03967cf78 R08: ffff88afbcf57ce0 R09: ffffc90020f07bf0
[ 71.907874] R10: 0000000000000001 R11: 0000000000000001 R12: ffffc90020f07e88
[ 71.915584] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
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-rc7-g3cc3ef45b202" of type "text/plain" (171047 bytes)
View attachment "job-script" of type "text/plain" (7656 bytes)
Download attachment "dmesg.xz" of type "application/x-xz" (32000 bytes)
View attachment "job.yaml" of type "text/plain" (4922 bytes)
View attachment "reproduce" of type "text/plain" (335 bytes)
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