[lkp] [mm] 089e25e502: -5.4% will-it-scale.per_process_ops
by kernel test robot
FYI, we noticed the below changes on
https://git.kernel.org/pub/scm/linux/kernel/git/andrea/aa.git master
commit 089e25e5022ed5a1bb821f0c7ca6b48781ecc122 ("mm: gup: make get_user_pages_fast and __get_user_pages_fast latency conscious")
=========================================================================================
tbox_group/testcase/rootfs/kconfig/compiler/test:
lkp-sb03/will-it-scale/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/futex2
commit:
226c833d8e769b4bb1900eaffd3efb1cbb95f820
089e25e5022ed5a1bb821f0c7ca6b48781ecc122
226c833d8e769b4b 089e25e5022ed5a1bb821f0c7c
---------------- --------------------------
%stddev %change %stddev
\ | \
4287684 ± 0% -5.4% 4055429 ± 0% will-it-scale.per_process_ops
1432530 ± 0% -3.9% 1377184 ± 0% will-it-scale.per_thread_ops
0.60 ± 0% -1.8% 0.59 ± 0% will-it-scale.scalability
142663 ± 18% +171.2% 386864 ± 82% cpuidle.C3-SNB.time
220.25 ± 8% +49.0% 328.25 ± 14% cpuidle.C3-SNB.usage
24244125 ± 41% -91.9% 1963754 ±108% cpuidle.POLL.time
663.50 ± 12% -77.8% 147.50 ±134% cpuidle.POLL.usage
344.25 ± 12% -29.6% 242.25 ± 17% slabinfo.kmem_cache.active_objs
344.25 ± 12% -29.6% 242.25 ± 17% slabinfo.kmem_cache.num_objs
474.00 ± 11% -27.0% 346.00 ± 15% slabinfo.kmem_cache_node.active_objs
496.00 ± 10% -25.8% 368.00 ± 14% slabinfo.kmem_cache_node.num_objs
1.50 ± 33% +150.0% 3.75 ± 22% sched_debug.cfs_rq[20]:/.nr_spread_over
7.00 ± 58% +285.7% 27.00 ± 35% sched_debug.cfs_rq[25]:/.load
151.50 ± 23% +34.8% 204.25 ± 1% sched_debug.cfs_rq[25]:/.util_avg
-764780 ±-13% -18.2% -625478 ± -1% sched_debug.cfs_rq[31]:/.spread0
12046 ± 8% -15.5% 10180 ± 14% sched_debug.cpu#1.nr_switches
7057 ± 8% -33.8% 4669 ± 23% sched_debug.cpu#10.ttwu_count
24588 ± 17% -31.8% 16770 ± 16% sched_debug.cpu#11.nr_switches
-2.50 ±-60% -120.0% 0.50 ±223% sched_debug.cpu#11.nr_uninterruptible
25784 ± 16% -29.9% 18064 ± 16% sched_debug.cpu#11.sched_count
1536 ± 15% +124.0% 3441 ± 49% sched_debug.cpu#13.ttwu_local
-4.00 ± 0% -106.2% 0.25 ±1479% sched_debug.cpu#14.nr_uninterruptible
2563 ± 42% -50.0% 1281 ± 12% sched_debug.cpu#16.nr_switches
2760 ± 39% -47.0% 1463 ± 10% sched_debug.cpu#16.sched_count
3.25 ±107% -192.3% -3.00 ±-54% sched_debug.cpu#2.nr_uninterruptible
2635 ± 14% -27.0% 1923 ± 10% sched_debug.cpu#2.sched_goidle
957.25 ± 14% +44.7% 1385 ± 29% sched_debug.cpu#21.nr_switches
1140 ± 11% +37.3% 1566 ± 25% sched_debug.cpu#21.sched_count
3293 ± 64% -49.9% 1648 ± 74% sched_debug.cpu#23.nr_switches
4654 ± 43% -60.8% 1824 ± 66% sched_debug.cpu#23.sched_count
1595 ± 25% +79.0% 2856 ± 25% sched_debug.cpu#25.curr->pid
7.00 ± 58% +285.7% 27.00 ± 35% sched_debug.cpu#25.load
2.25 ±184% -355.6% -5.75 ±-31% sched_debug.cpu#3.nr_uninterruptible
1.25 ±153% +320.0% 5.25 ± 15% sched_debug.cpu#31.nr_uninterruptible
24696 ± 21% -36.6% 15662 ± 29% sched_debug.cpu#9.nr_switches
11398 ± 24% -43.2% 6474 ± 30% sched_debug.cpu#9.sched_goidle
lkp-sb03: Sandy Bridge-EP
Memory: 64G
To reproduce:
git clone git://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tests.git
cd lkp-tests
bin/lkp install job.yaml # job file is attached in this email
bin/lkp run job.yaml
Disclaimer:
Results have been estimated based on internal Intel analysis and are provided
for informational purposes only. Any difference in system hardware or software
design or configuration may affect actual performance.
Thanks,
Ying Huang
5 years, 1 month
- 1
- 0
[lkp] [sched/fair] 50a2a3b246: 6.8% unixbench.score
by kernel test robot
FYI, we noticed the below changes on
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
commit 50a2a3b246149d041065a67ccb3e98145f780a2f ("sched/fair: Have task_move_group_fair() unconditionally add the entity load to the runqueue")
=========================================================================================
tbox_group/testcase/rootfs/kconfig/compiler/test:
nhm-white2/unixbench/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/shell1
commit:
a05e8c51ff097ff73ec2947631d9102283545f7c
50a2a3b246149d041065a67ccb3e98145f780a2f
a05e8c51ff097ff7 50a2a3b246149d041065a67ccb
---------------- --------------------------
%stddev %change %stddev
\ | \
10017 ± 0% +6.8% 10695 ± 0% unixbench.score
2659497 ± 1% +9.9% 2923213 ± 0% unixbench.time.involuntary_context_switches
1.42e+08 ± 0% +5.4% 1.497e+08 ± 0% unixbench.time.minor_page_faults
359.00 ± 2% +9.7% 394.00 ± 1% unixbench.time.percent_of_cpu_this_job_got
897.18 ± 0% +6.5% 955.67 ± 0% unixbench.time.system_time
495.06 ± 0% +10.6% 547.62 ± 0% unixbench.time.user_time
4510842 ± 0% +7.5% 4847483 ± 0% unixbench.time.voluntary_context_switches
480122 ± 0% +10.3% 529647 ± 0% softirqs.RCU
495.06 ± 0% +10.6% 547.62 ± 0% time.user_time
1853 ± 3% -8.4% 1697 ± 1% uptime.idle
15016 ± 9% +8.6% 16300 ± 1% vmstat.system.in
12355927 ±115% -67.9% 3962132 ±133% latency_stats.max.nfs_wait_on_request.nfs_updatepage.nfs_write_end.generic_perform_write.__generic_file_write_iter.generic_file_write_iter.nfs_file_write.__vfs_write.vfs_write.SyS_write.entry_SYSCALL_64_fastpath
18212179 ±120% -78.2% 3962132 ±133% latency_stats.sum.nfs_wait_on_request.nfs_updatepage.nfs_write_end.generic_perform_write.__generic_file_write_iter.generic_file_write_iter.nfs_file_write.__vfs_write.vfs_write.SyS_write.entry_SYSCALL_64_fastpath
46.62 ± 2% +9.2% 50.91 ± 1% turbostat.%Busy
1338 ± 2% +9.4% 1463 ± 1% turbostat.Avg_MHz
21.04 ± 2% -13.9% 18.12 ± 0% turbostat.CPU%c1
1.065e+08 ± 0% -24.9% 79962725 ± 0% cpuidle.C1E-NHM.time
1298155 ± 0% -13.4% 1123926 ± 0% cpuidle.C1E-NHM.usage
7.87e+08 ± 0% -9.1% 7.152e+08 ± 0% cpuidle.C3-NHM.time
2381534 ± 0% -25.0% 1786239 ± 0% cpuidle.C3-NHM.usage
1.50 ± 74% +28083.3% 422.75 ± 22% sched_debug.cfs_rq[0]:/.load_avg
1347362 ± 9% -63.5% 491982 ± 0% sched_debug.cfs_rq[0]:/.min_vruntime
122.50 ±129% +1752.2% 2269 ± 4% sched_debug.cfs_rq[0]:/.tg_load_avg
2.25 ± 36% +13633.3% 309.00 ± 18% sched_debug.cfs_rq[0]:/.tg_load_avg_contrib
10.50 ± 65% +7852.4% 835.00 ± 12% sched_debug.cfs_rq[0]:/.util_avg
0.75 ±110% +54333.3% 408.25 ± 22% sched_debug.cfs_rq[1]:/.load_avg
1437995 ± 2% -65.6% 494833 ± 0% sched_debug.cfs_rq[1]:/.min_vruntime
125.50 ±125% +1706.8% 2267 ± 4% sched_debug.cfs_rq[1]:/.tg_load_avg
1.25 ± 66% +24020.0% 301.50 ± 12% sched_debug.cfs_rq[1]:/.tg_load_avg_contrib
8.50 ± 55% +9700.0% 833.00 ± 12% sched_debug.cfs_rq[1]:/.util_avg
72.50 ± 30% +114.1% 155.25 ± 24% sched_debug.cfs_rq[2]:/.load
2.00 ± 70% +15875.0% 319.50 ± 16% sched_debug.cfs_rq[2]:/.load_avg
1382532 ± 4% -64.6% 489518 ± 1% sched_debug.cfs_rq[2]:/.min_vruntime
125.75 ±127% +1704.8% 2269 ± 4% sched_debug.cfs_rq[2]:/.tg_load_avg
2.50 ± 60% +11280.0% 284.50 ± 3% sched_debug.cfs_rq[2]:/.tg_load_avg_contrib
9.75 ± 33% +7459.0% 737.00 ± 6% sched_debug.cfs_rq[2]:/.util_avg
4.25 ± 93% +9800.0% 420.75 ± 25% sched_debug.cfs_rq[3]:/.load_avg
1402802 ± 2% -64.9% 492660 ± 1% sched_debug.cfs_rq[3]:/.min_vruntime
127.75 ±124% +1644.0% 2228 ± 1% sched_debug.cfs_rq[3]:/.tg_load_avg
4.50 ± 83% +6138.9% 280.75 ± 5% sched_debug.cfs_rq[3]:/.tg_load_avg_contrib
14.50 ± 23% +5537.9% 817.50 ± 12% sched_debug.cfs_rq[3]:/.util_avg
52365 ± 5% +16.3% 60890 ± 1% sched_debug.cfs_rq[4]:/.exec_clock
1.50 ±100% +27566.7% 415.00 ± 25% sched_debug.cfs_rq[4]:/.load_avg
662638 ± 5% -23.7% 505740 ± 1% sched_debug.cfs_rq[4]:/.min_vruntime
-684773 ±-13% -102.0% 13746 ± 28% sched_debug.cfs_rq[4]:/.spread0
129.00 ±124% +1626.2% 2226 ± 1% sched_debug.cfs_rq[4]:/.tg_load_avg
2.25 ± 72% +11977.8% 271.75 ± 4% sched_debug.cfs_rq[4]:/.tg_load_avg_contrib
13.25 ± 62% +6213.2% 836.50 ± 12% sched_debug.cfs_rq[4]:/.util_avg
52235 ± 5% +14.6% 59862 ± 2% sched_debug.cfs_rq[5]:/.exec_clock
3.00 ± 52% +13558.3% 409.75 ± 23% sched_debug.cfs_rq[5]:/.load_avg
661534 ± 5% -22.7% 511492 ± 0% sched_debug.cfs_rq[5]:/.min_vruntime
-685906 ±-15% -102.8% 19497 ± 28% sched_debug.cfs_rq[5]:/.spread0
134.25 ±119% +1559.4% 2227 ± 1% sched_debug.cfs_rq[5]:/.tg_load_avg
3.00 ± 52% +8616.7% 261.50 ± 4% sched_debug.cfs_rq[5]:/.tg_load_avg_contrib
15.00 ± 39% +5310.0% 811.50 ± 11% sched_debug.cfs_rq[5]:/.util_avg
51367 ± 5% +18.2% 60717 ± 0% sched_debug.cfs_rq[6]:/.exec_clock
99.25 ±162% +411.3% 507.50 ± 20% sched_debug.cfs_rq[6]:/.load_avg
633721 ± 5% -20.3% 505177 ± 0% sched_debug.cfs_rq[6]:/.min_vruntime
-713722 ±-15% -101.8% 13179 ± 14% sched_debug.cfs_rq[6]:/.spread0
130.00 ±122% +1615.4% 2230 ± 1% sched_debug.cfs_rq[6]:/.tg_load_avg
16.00 ± 44% +5578.1% 908.50 ± 11% sched_debug.cfs_rq[6]:/.util_avg
51705 ± 5% +15.5% 59737 ± 1% sched_debug.cfs_rq[7]:/.exec_clock
9.25 ±118% +3883.8% 368.50 ± 31% sched_debug.cfs_rq[7]:/.load_avg
642655 ± 5% -20.6% 510351 ± 1% sched_debug.cfs_rq[7]:/.min_vruntime
-704795 ±-15% -102.6% 18352 ± 49% sched_debug.cfs_rq[7]:/.spread0
129.25 ±123% +1620.5% 2223 ± 1% sched_debug.cfs_rq[7]:/.tg_load_avg
10.00 ±104% +2460.0% 256.00 ± 1% sched_debug.cfs_rq[7]:/.tg_load_avg_contrib
24.75 ± 57% +3009.1% 769.50 ± 16% sched_debug.cfs_rq[7]:/.util_avg
46.00 ± 17% +96.2% 90.25 ± 69% sched_debug.cpu#0.cpu_load[0]
53.00 ± 12% +34.0% 71.00 ± 22% sched_debug.cpu#0.load
775771 ±114% -68.6% 243664 ± 1% sched_debug.cpu#0.sched_goidle
41.50 ± 13% +32.5% 55.00 ± 13% sched_debug.cpu#1.cpu_load[2]
41.50 ± 9% +30.7% 54.25 ± 9% sched_debug.cpu#1.cpu_load[3]
40.00 ± 8% +33.8% 53.50 ± 6% sched_debug.cpu#1.cpu_load[4]
246556 ± 3% +228.0% 808810 ± 69% sched_debug.cpu#1.ttwu_count
93825 ± 6% +610.3% 666397 ± 86% sched_debug.cpu#1.ttwu_local
36.25 ± 26% +40.7% 51.00 ± 12% sched_debug.cpu#2.cpu_load[1]
41.25 ± 19% +29.1% 53.25 ± 13% sched_debug.cpu#2.cpu_load[2]
0.00 ± 0% +Inf% 1.25 ± 34% sched_debug.cpu#2.nr_running
774754 ± 67% -68.4% 245160 ± 0% sched_debug.cpu#2.sched_goidle
41.50 ± 17% +43.4% 59.50 ± 6% sched_debug.cpu#4.cpu_load[0]
85775 ± 3% +13.1% 97001 ± 1% sched_debug.cpu#4.ttwu_local
28.25 ± 27% +84.1% 52.00 ± 12% sched_debug.cpu#5.cpu_load[0]
100187 ± 3% +15.2% 115465 ± 6% sched_debug.cpu#5.nr_load_updates
501003 ± 4% +416.5% 2587654 ± 80% sched_debug.cpu#5.nr_switches
501188 ± 4% +416.3% 2587851 ± 80% sched_debug.cpu#5.sched_count
194683 ± 6% +538.1% 1242234 ± 83% sched_debug.cpu#5.ttwu_count
80363 ± 6% +1303.0% 1127469 ± 93% sched_debug.cpu#5.ttwu_local
40.50 ± 13% +16.0% 47.00 ± 8% sched_debug.cpu#7.cpu_load[4]
1.28 ±171% -99.5% 0.01 ± 64% sched_debug.rt_rq[4]:/.rt_time
0.00 ± 59% +42561.3% 2.09 ± 99% sched_debug.rt_rq[5]:/.rt_time
nhm-white2: Nehalem
Memory: 4G
cpuidle.C1E-NHM.time
1.1e+08 ++---------------------------------------------------------------+
*.*.. .*.. .*.*..*.*..*.*.*.. .*. .*.. .*.. .*. .*. .*.*
1.05e+08 ++ * * *.*. *..*.* * * *. *. |
| |
1e+08 ++ |
| O O O O |
9.5e+07 O+O O O O O |
| O |
9e+07 ++ |
| O O O |
8.5e+07 ++ O |
| |
8e+07 ++ O O O O |
| |
7.5e+07 ++---------------------------------------------------------------+
cpuidle.C3-NHM.usage
2.4e+06 *+*--*----*-*--*-*----*-*--*-*--*-*----*----*----*---------*----*-*
| *. * * * *. *..*.*. *. |
2.3e+06 ++ |
| |
2.2e+06 ++ |
| |
2.1e+06 ++ |
| |
2e+06 O+O O O O O O O O O |
| O |
1.9e+06 ++ |
| O O O O |
1.8e+06 ++ O O O O |
| |
1.7e+06 ++----------------------------------------------------------------+
unixbench.score
10800 ++------------------------------------------------------------------+
| O O |
10700 ++ O O |
10600 ++ O O O O |
| |
10500 ++ |
10400 ++ |
O O O O O O O O O O O |
10300 ++ |
10200 ++ |
| |
10100 ++ |
10000 *+.*.*..*.*..*.*..*.*..*. .*. .*..*.*..*.*..*
| *. *..*.*..*.*..*.*..*.*..* |
9900 ++------------------------------------------------------------------+
unixbench.time.user_time
550 ++-------------------------------------O------------------------------+
| O O O |
540 ++ O O O |
| O |
| |
530 ++ |
O O O O O O O O O O O |
520 ++ |
| |
510 ++ |
| |
| |
500 ++ .*.. |
*..*.*..*.*..*..*.*..*.*..*..*.*..*.*..*.*..*..*.*..*.*. *.*..*.*..*
490 ++--------------------------------------------------------------------+
unixbench.time.system_time
960 ++--------------------------------------------------------------------+
| O O O O |
950 ++ O O O O |
| |
940 ++ |
O O O O O O O O O O |
930 ++ O |
| |
920 ++ |
| |
910 ++ |
| |
900 *+.*.*..*. .*..*. .*. .*..*.*..*.*..*.*..*..*.*..*.*..*..*. .*
| *. *. *. *..*.*. |
890 ++--------------------------------------------------------------------+
unixbench.time.minor_page_faults
1.5e+08 ++----------------------------------O--O-------------------------+
1.49e+08 ++ O O O |
| O O O |
1.48e+08 ++ |
1.47e+08 ++ |
| |
1.46e+08 O+O O O O O O O O O O |
1.45e+08 ++ |
1.44e+08 ++ |
| |
1.43e+08 ++ |
1.42e+08 *+*..*.*..*.*.*.. .*..*. .*.. .*.*..*.*..*.*
| * * .*.*..*.*.*..*.*..* |
1.41e+08 ++ *.*. |
1.4e+08 ++---------------------------------------------------------------+
unixbench.time.voluntary_context_switches
4.9e+06 ++---------------------------------------------------------------+
| O |
4.85e+06 ++ O O O |
4.8e+06 ++ |
| O O O O |
4.75e+06 ++ |
4.7e+06 ++ |
| |
4.65e+06 O+O O O O O O O O O O |
4.6e+06 ++ |
| |
4.55e+06 ++ |
4.5e+06 *+*..*.*..*.*.*..*.*..*.*.*.. .*.*..*.*..*.*
| *.*..*.*..*.*.*..*.*..* |
4.45e+06 ++---------------------------------------------------------------+
[*] bisect-good sample
[O] bisect-bad sample
To reproduce:
git clone git://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tests.git
cd lkp-tests
bin/lkp install job.yaml # job file is attached in this email
bin/lkp run job.yaml
Disclaimer:
Results have been estimated based on internal Intel analysis and are provided
for informational purposes only. Any difference in system hardware or software
design or configuration may affect actual performance.
Thanks,
Ying Huang
5 years, 1 month
- 1
- 0
[lkp] [x86/nmi/64] c85ec0a8c9: Kernel BUG at ffffffff818add97 [verbose debug info unavailable]
by kernel test robot
FYI, we noticed the below changes on
https://git.kernel.org/pub/scm/linux/kernel/git/luto/linux.git x86/debug
commit c85ec0a8c98fd6f555c21a6b4916d1fa8ef01858 ("x86/nmi/64: Giant debugging hack")
+-------------------------------------------------------+------------+------------+
| | 72714841b7 | c85ec0a8c9 |
+-------------------------------------------------------+------------+------------+
| boot_successes | 36 | 7 |
| boot_failures | 7 | 9 |
| kernel_BUG_at_fs/inode.c | 6 | |
| invalid_opcode | 4 | |
| RIP:iput | 6 | |
| Kernel_panic-not_syncing:Fatal_exception | 6 | |
| BUG:kernel_test_hang | 1 | |
| invalid_opcode:#[##]SMP | 2 | 8 |
| Kernel_BUG_at | 0 | 9 |
| RIP:native_iret | 0 | 8 |
| Kernel_panic-not_syncing:Fatal_exception_in_interrupt | 0 | 7 |
| backtrace:do_vfs_ioctl | 0 | 1 |
| backtrace:SyS_ioctl | 0 | 1 |
| backtrace:vfs_read | 0 | 1 |
| backtrace:SyS_read | 0 | 1 |
| backtrace:sched_setaffinity | 0 | 1 |
| backtrace:SyS_sched_setaffinity | 0 | 1 |
+-------------------------------------------------------+------------+------------+
p/vm-scalability-tmp/vm-scalability/sparse-mmap-pread-seq-mt -s 4398046511104
2015-09-20 23:49:00 ./usemem --runtime 300 -t 56 -f /tmp/vm-scalability-tmp/vm-scalability/sparse-mmap-pread-seq-mt --readonly 549755813888
[ 143.175529] ------------[ cut here ]------------
[ 143.181257] Kernel BUG at ffffffff818add97 [verbose debug info unavailable]
[ 143.189615] invalid opcode: 0000 [#1] SMP
[ 143.194825] Modules linked in: loop rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver mgag200 ttm drm_kms_helper syscopyarea sysfillrect x86_pkg_temp_thermal sysimgblt coretemp fb_sys_fops snd_pcm kvm snd_timer drm crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel aesni_intel snd lrw gf128mul soundcore glue_helper ablk_helper cryptd sb_edac microcode ipmi_si pcspkr shpchp edac_core wmi ipmi_msghandler acpi_power_meter
[ 143.240468] CPU: 0 PID: 1503 Comm: usemem Not tainted 4.3.0-rc1-00048-gc85ec0a #3
[ 143.249536] Hardware name: Intel Corporation S2600WTT/S2600WTT, BIOS GRNDSDP1.TP2.0025.R02.1403131625 03/13/2014
[ 143.261696] task: ffff88083fcfa540 ti: ffff88083b408000 task.ti: ffff88083b408000
[ 143.270890] RIP: 0010:[<ffffffff818add97>] [<ffffffff818add97>] native_iret+0x7/0x10
[ 143.280522] RSP: 0038:ffff88085ec05a38 EFLAGS: 00010046
[ 143.287275] RAX: ffff88083fcfa540 RBX: ffff88085ec05a98 RCX: 0000000000000010
[ 143.296102] RDX: 0000000000000010 RSI: 00000023239a6000 RDI: ffff88085ec05a98
[ 143.304952] RBP: ffff88085ec05a78 R08: 00000023239a6010 R09: 0000000000000000
[ 143.313812] R10: ffff88085ec0c6e0 R11: 0000000000000000 R12: ffff88083b40c000
[ 143.322668] R13: ffff880840340c00 R14: ffff88083fcfa540 R15: 00000023239a6000
[ 143.331535] FS: 000070184905b700(0000) GS:ffff88085ec00000(0000) knlGS:0000000000000000
[ 143.341495] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 143.348851] CR2: 00000023239a6000 CR3: 000000083fd89000 CR4: 00000000001406f0
[ 143.357784] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 143.366729] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 143.375713] Stack:
[ 143.378982] ffffffff818b2084 0000000000000010 0000000000010002 ffff88085ec05a68
[ 143.388316] 0000000000000038 0000000000000000 ffffffff8140ffba ffffffff8141006e
[ 143.397659] ffff88085ec05ad0 ffffffff8102c625 ffff880840340c00 ffff88085ec05ef8
[ 143.407012] Call Trace:
[ 143.410794] <NMI>
[ 143.412955] [<ffffffff818b2084>] ? bad_to_user+0x2e/0x6b4
[ 143.421476] [<ffffffff8140ffba>] ? copy_from_user_nmi+0x1a/0x70
[ 143.429974] [<ffffffff8141006e>] ? copy_from_user_nmi+0x5e/0x70
[ 143.437836] [<ffffffff8102c625>] perf_callchain_user+0xc5/0x230
[ 143.445702] [<ffffffff8115e9f0>] perf_callchain+0x1e0/0x200
[ 143.453190] [<ffffffff8115a4c6>] perf_prepare_sample+0x286/0x380
[ 143.461177] [<ffffffff8115a5e7>] perf_event_output+0x27/0x70
[ 143.468778] [<ffffffff81157ee8>] ? perf_event_update_userpage+0xd8/0x150
[ 143.477545] [<ffffffff8101f009>] ? sched_clock+0x9/0x10
[ 143.484653] [<ffffffff8115a7e1>] __perf_event_overflow+0x1b1/0x1d0
[ 143.492828] [<ffffffff8115b1f4>] perf_event_overflow+0x14/0x20
[ 143.500597] [<ffffffff81033b3e>] intel_pmu_handle_irq+0x1ce/0x430
[ 143.508610] [<ffffffff81059d3a>] ? native_write_msr_safe+0xa/0x10
[ 143.516593] [<ffffffff8102a7e6>] perf_event_nmi_handler+0x26/0x40
[ 143.524600] [<ffffffff810192e0>] nmi_handle+0x80/0x120
[ 143.531521] [<ffffffff81019804>] default_do_nmi+0x44/0x120
[ 143.538815] [<ffffffff810199c2>] do_nmi+0xe2/0x130
[ 143.545312] [<ffffffff818af7f5>] end_repeat_nmi+0x1a/0x1e
[ 143.552487] [<ffffffff81059d3a>] ? native_write_msr_safe+0xa/0x10
[ 143.560388] [<ffffffff81059d3a>] ? native_write_msr_safe+0xa/0x10
[ 143.568289] [<ffffffff81059d3a>] ? native_write_msr_safe+0xa/0x10
[ 143.576176] <<EOE>>
[ 143.578527] <IRQ>
[ 143.581844] [<ffffffff810324ed>] __intel_pmu_enable_all+0x4d/0xb0
[ 143.589693] [<ffffffff81032560>] intel_pmu_enable_all+0x10/0x20
[ 143.597355] [<ffffffff8102c26c>] x86_pmu_enable+0x25c/0x2e0
[ 143.604597] [<ffffffff81155bc2>] perf_pmu_enable+0x22/0x30
[ 143.611713] [<ffffffff8102a4f8>] x86_pmu_commit_txn+0x78/0xa0
[ 143.619097] [<ffffffff810aa145>] ? update_curr+0x75/0x140
[ 143.626045] [<ffffffff810a4e65>] ? task_cputime+0x35/0x60
[ 143.632998] [<ffffffff810e3a95>] ? run_posix_cpu_timers+0x45/0x520
[ 143.640794] [<ffffffff810a5b2f>] ? __update_cpu_load+0xdf/0x130
[ 143.648300] [<ffffffff8115669d>] ? event_sched_in+0x16d/0x280
[ 143.656396] [<ffffffff81156953>] group_sched_in+0x1a3/0x1c0
[ 143.663511] [<ffffffff810dde1e>] ? run_timer_softirq+0x3e/0x2b0
[ 143.671015] [<ffffffff81157023>] __perf_event_enable+0x263/0x2a0
[ 143.678615] [<ffffffff81152fd0>] ? cpu_clock_event_start+0x30/0x30
[ 143.686398] [<ffffffff8115300a>] remote_function+0x3a/0x40
[ 143.693397] [<ffffffff810f316b>] flush_smp_call_function_queue+0x7b/0x170
[ 143.701852] [<ffffffff810f3cd3>] generic_smp_call_function_single_interrupt+0x13/0x60
[ 143.711471] [<ffffffff81049717>] smp_call_function_single_interrupt+0x27/0x40
[ 143.720301] [<ffffffff818ae707>] call_function_single_interrupt+0x87/0x90
[ 143.728775] <EOI>
[ 143.730933] [<ffffffff811a07c2>] ? try_to_unmap_one+0xb2/0x500
[ 143.739302] [<ffffffff811a0a1f>] ? try_to_unmap_one+0x30f/0x500
[ 143.746774] [<ffffffff811a1578>] rmap_walk+0xc8/0x2f0
[ 143.753275] [<ffffffff811a199c>] try_to_unmap+0x5c/0x80
[ 143.759952] [<ffffffff811a0710>] ? page_remove_rmap+0x100/0x100
[ 143.767417] [<ffffffff8119fab0>] ? invalid_migration_vma+0x30/0x30
[ 143.775179] [<ffffffff811a0db0>] ? page_get_anon_vma+0x90/0x90
[ 143.782545] [<ffffffff8117a4af>] shrink_page_list+0x35f/0x750
[ 143.789817] [<ffffffff8117aefb>] shrink_inactive_list+0x20b/0x4f0
[ 143.797475] [<ffffffff8117bad6>] shrink_lruvec+0x596/0x750
[ 143.804453] [<ffffffff8117bd2d>] shrink_zone+0x9d/0x2a0
[ 143.811137] [<ffffffff8117c092>] do_try_to_free_pages+0x162/0x430
[ 143.818798] [<ffffffff8117c41a>] try_to_free_pages+0xba/0x140
[ 143.826070] [<ffffffff8116f033>] __alloc_pages_nodemask+0x5c3/0x9e0
[ 143.833926] [<ffffffff811b530a>] alloc_pages_current+0x9a/0x110
[ 143.841390] [<ffffffff81064a87>] pte_alloc_one+0x17/0x40
[ 143.848169] [<ffffffff811930a3>] __pte_alloc+0x23/0x180
[ 143.854851] [<ffffffff81195f86>] handle_mm_fault+0x896/0x17c0
[ 143.862111] [<ffffffff8105fa2d>] __do_page_fault+0x1ad/0x410
[ 143.869277] [<ffffffff8105fcbf>] do_page_fault+0x2f/0x80
[ 143.876022] [<ffffffff818af458>] page_fault+0x28/0x30
[ 143.882497] Code: 58 48 8b 54 24 60 48 8b 74 24 68 48 8b 7c 24 70 48 83 ec 80 e9 0b 00 00 00 90 66 2e 0f 1f 84 00 00 00 00 00 83 7c 24 20 38 75 02 <0f> 0b f6 44 24 20 04 75 02 48 cf 50 57 0f 01 f8 0f 1f 00 65 48
[ 143.905863] RIP [<ffffffff818add97>] native_iret+0x7/0x10
[ 143.912802] RSP <ffff88085ec05a38>
[ 143.917511] ---[ end trace 39492675008746f1 ]---
[ 143.923488] Kernel panic - not syncing: Fatal exception in interrupt
To reproduce:
git clone git://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tests.git
cd lkp-tests
bin/lkp install job.yaml # job file is attached in this email
bin/lkp run job.yaml
Thanks,
Ying Huang
5 years, 1 month
- 1
- 0
[lkp] [capabilities] 58319057b7: BUG: kernel boot hang
by kernel test robot
FYI, we noticed the below changes on
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
commit 58319057b7847667f0c9585b9de0e8932b0fdb08 ("capabilities: ambient capabilities")
+------------------------------------------------+------------+------------+
| | e9f069868d | 58319057b7 |
+------------------------------------------------+------------+------------+
| boot_successes | 91 | 11 |
| boot_failures | 2 | 82 |
| IP-Config:Auto-configuration_of_network_failed | 2 | 2 |
| BUG:kernel_boot_hang | 0 | 76 |
| EIP_is_at_arch_local_irq_restore | 0 | 3 |
| Kernel_panic-not_syncing:softlockup:hung_tasks | 0 | 4 |
| backtrace:threadfunc | 0 | 4 |
| EIP_is_at_rhashtable_remove_fast | 0 | 1 |
+------------------------------------------------+------------+------------+
[ 224.130668] NMI watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [rhashtable_thra:104]
[ 224.130668] NMI watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [rhashtable_thra:104]
[ 224.133820] irq event stamp: 1295106
[ 224.133820] irq event stamp: 1295106
[ 224.133820] hardirqs last enabled at (1295105):
[ 224.133820] hardirqs last enabled at (1295105): [<417c99dd>] restore_all_notrace+0x0/0x18
[<417c99dd>] restore_all_notrace+0x0/0x18
[ 224.133820] hardirqs last disabled at (1295106):
[ 224.133820] hardirqs last disabled at (1295106): [<417ca1e7>] common_interrupt+0x27/0x40
[<417ca1e7>] common_interrupt+0x27/0x40
[ 224.133820] softirqs last enabled at (1295104):
[ 224.133820] softirqs last enabled at (1295104): [<41036f10>] __do_softirq+0x188/0x1d5
[<41036f10>] __do_softirq+0x188/0x1d5
[ 224.133820] softirqs last disabled at (1295095):
[ 224.133820] softirqs last disabled at (1295095): [<4100308d>] do_softirq_own_stack+0x1c/0x22
[<4100308d>] do_softirq_own_stack+0x1c/0x22
[ 224.133820] CPU: 0 PID: 104 Comm: rhashtable_thra Not tainted 4.2.0-06956-g5831905 #1
[ 224.133820] CPU: 0 PID: 104 Comm: rhashtable_thra Not tainted 4.2.0-06956-g5831905 #1
[ 224.133820] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.7.5-20140531_083030-gandalf 04/01/2014
[ 224.133820] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.7.5-20140531_083030-gandalf 04/01/2014
[ 224.133820] task: 509cc700 ti: 509ce000 task.ti: 509ce000
[ 224.133820] task: 509cc700 ti: 509ce000 task.ti: 509ce000
[ 224.133820] EIP: 0060:[<41055cfd>] EFLAGS: 00000202 CPU: 0
[ 224.133820] EIP: 0060:[<41055cfd>] EFLAGS: 00000202 CPU: 0
[ 224.133820] EIP is at arch_local_irq_restore+0x5/0xb
[ 224.133820] EIP is at arch_local_irq_restore+0x5/0xb
[ 224.133820] EAX: 00000202 EBX: 509cc700 ECX: 00000000 EDX: 00000000
[ 224.133820] EAX: 00000202 EBX: 509cc700 ECX: 00000000 EDX: 00000000
[ 224.133820] ESI: 509cc700 EDI: 00000001 EBP: 509cfe78 ESP: 509cfe78
[ 224.133820] ESI: 509cc700 EDI: 00000001 EBP: 509cfe78 ESP: 509cfe78
[ 224.133820] DS: 007b ES: 007b FS: 0000 GS: 0000 SS: 0068
[ 224.133820] DS: 007b ES: 007b FS: 0000 GS: 0000 SS: 0068
[ 224.133820] CR0: 8005003b CR2: 00000000 CR3: 01dbe000 CR4: 00000690
[ 224.133820] CR0: 8005003b CR2: 00000000 CR3: 01dbe000 CR4: 00000690
[ 224.133820] Stack:
[ 224.133820] Stack:
[ 224.133820] 509cfeb8
[ 224.133820] 509cfeb8 41059596 41059596 00000002 00000002 00000000 00000000 00000000 00000000 509ccbb8 509ccbb8 509ccbb8 509ccbb8 00000202 00000202
[ 224.133820] 509ccbb8
[ 224.133820] 509ccbb8 00000000 00000000 00003c66 00003c66 00000000 00000000 00000001 00000001 549c9c9c 549c9c9c 50a20000 50a20000 509cfef4 509cfef4
[ 224.133820] 509cfec0
[ 224.133820] 509cfec0 412b2487 412b2487 509cfee8 509cfee8 412b25a5 412b25a5 00000376 00000376 412b224a 412b224a 00000004 00000004 425b7a4c 425b7a4c
[ 224.133820] Call Trace:
[ 224.133820] Call Trace:
[ 224.133820] [<41059596>] lock_release+0x120/0x31f
[ 224.133820] [<41059596>] lock_release+0x120/0x31f
[ 224.133820] [<412b2487>] rcu_read_unlock+0x53/0x55
[ 224.133820] [<412b2487>] rcu_read_unlock+0x53/0x55
[ 224.133820] [<412b25a5>] rhashtable_lookup_fast+0x11c/0x184
[ 224.133820] [<412b25a5>] rhashtable_lookup_fast+0x11c/0x184
[ 224.133820] [<412b224a>] ? trigger_request_store+0xb6/0xb6
[ 224.133820] [<412b224a>] ? trigger_request_store+0xb6/0xb6
[ 224.133820] [<412b2646>] thread_lookup_test+0x39/0x95
[ 224.133820] [<412b2646>] thread_lookup_test+0x39/0x95
[ 224.133820] [<412b2cc0>] threadfunc+0x155/0x18e
[ 224.133820] [<412b2cc0>] threadfunc+0x155/0x18e
[ 224.133820] [<412b2b6b>] ? __rhashtable_insert_fast+0x2e2/0x2e2
[ 224.133820] [<412b2b6b>] ? __rhashtable_insert_fast+0x2e2/0x2e2
[ 224.133820] [<4104648d>] kthread+0xa2/0xa7
[ 224.133820] [<4104648d>] kthread+0xa2/0xa7
[ 224.133820] [<417c65ab>] ? __wait_for_common+0x30/0x113
[ 224.133820] [<417c65ab>] ? __wait_for_common+0x30/0x113
[ 224.133820] [<417c9840>] ret_from_kernel_thread+0x20/0x30
[ 224.133820] [<417c9840>] ret_from_kernel_thread+0x20/0x30
[ 224.133820] [<410463eb>] ? init_completion+0x1e/0x1e
[ 224.133820] [<410463eb>] ? init_completion+0x1e/0x1e
[ 224.133820] Code:
[ 224.133820] Code: 6a 6a 74 74 68 68 fc fc 2f 2f a2 a2 41 41 e8 e8 42 42 ee ee fd fd ff ff 83 83 c4 c4 10 10 c7 c7 43 43 38 38 00 00 00 00 00 00 00 00 8b 8b 5d 5d fc fc c9 c9 c3 c3 55 55 89 89 e5 e5 9c 9c 58 58 8d 8d 74 74 26 26 00 00 5d 5d c3 c3 55 55 89 89 e5 e5 50 50 9d 9d <8d> <8d> 74 74 26 26 00 00 5d 5d c3 c3 55 55 89 89 e5 e5 e8 e8 e2 e2 ff ff ff ff ff ff 89 89 c1 c1 fa fa 90 90 8d 8d 74 74 26 26
[ 224.133820] Kernel panic - not syncing: softlockup: hung tasks
[ 224.133820] Kernel panic - not syncing: softlockup: hung tasks
[ 224.133820] CPU: 0 PID: 104 Comm: rhashtable_thra Tainted: G L 4.2.0-06956-g5831905 #1
[ 224.133820] CPU: 0 PID: 104 Comm: rhashtable_thra Tainted: G L 4.2.0-06956-g5831905 #1
[ 224.133820] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.7.5-20140531_083030-gandalf 04/01/2014
[ 224.133820] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.7.5-20140531_083030-gandalf 04/01/2014
[ 224.133820] 00000000
[ 224.133820] 00000000 00000016 00000016 40095f24 40095f24 417c07d6 417c07d6 40095f3c 40095f3c 417bd535 417bd535 509cfe3c 509cfe3c 00000016 00000016
[ 224.133820] 509cfe3c
[ 224.133820] 509cfe3c 00000000 00000000 40095f5c 40095f5c 41084897 41084897 41a2a1a1 41a2a1a1 ee6b2800 ee6b2800 00000000 00000000 41c94c9c 41c94c9c
[ 224.133820] 41c92bc0
[ 224.133820] 41c92bc0 00000001 00000001 40095f8c 40095f8c 4106aedc 4106aedc 00000000 00000000 41084751 41084751 41c92bcc 41c92bcc 2f353af8 2f353af8
[ 224.133820] Call Trace:
[ 224.133820] Call Trace:
[ 224.133820] [<417c07d6>] dump_stack+0x16/0x18
[ 224.133820] [<417c07d6>] dump_stack+0x16/0x18
[ 224.133820] [<417bd535>] panic+0x86/0x1a7
[ 224.133820] [<417bd535>] panic+0x86/0x1a7
[ 224.133820] [<41084897>] watchdog_timer_fn+0x146/0x163
[ 224.133820] [<41084897>] watchdog_timer_fn+0x146/0x163
[ 224.133820] [<4106aedc>] __hrtimer_run_queues+0xbc/0x15f
[ 224.133820] [<4106aedc>] __hrtimer_run_queues+0xbc/0x15f
[ 224.133820] [<41084751>] ? __touch_watchdog+0x13/0x13
[ 224.133820] [<41084751>] ? __touch_watchdog+0x13/0x13
[ 224.133820] [<4106b57d>] hrtimer_interrupt+0x69/0x162
[ 224.133820] [<4106b57d>] hrtimer_interrupt+0x69/0x162
[ 224.133820] [<4100348b>] timer_interrupt+0xd/0x14
[ 224.133820] [<4100348b>] timer_interrupt+0xd/0x14
[ 224.133820] [<41064dc2>] handle_irq_event_percpu+0x21/0xd6
[ 224.133820] [<41064dc2>] handle_irq_event_percpu+0x21/0xd6
[ 224.133820] [<41064ea5>] handle_irq_event+0x2e/0x47
[ 224.133820] [<41064ea5>] handle_irq_event+0x2e/0x47
[ 224.133820] [<41066939>] ? handle_simple_irq+0x57/0x57
[ 224.133820] [<41066939>] ? handle_simple_irq+0x57/0x57
[ 224.133820] [<4106698c>] handle_level_irq+0x53/0x81
[ 224.133820] [<4106698c>] handle_level_irq+0x53/0x81
[ 224.133820] [<410030d9>] handle_irq+0x46/0x58
[ 224.133820] [<410030d9>] handle_irq+0x46/0x58
[ 224.133820] <IRQ>
[ 224.133820] <IRQ> [<41002ed8>] do_IRQ+0x67/0xbe
[<41002ed8>] do_IRQ+0x67/0xbe
[ 224.133820] [<417ca1ee>] common_interrupt+0x2e/0x40
[ 224.133820] [<417ca1ee>] common_interrupt+0x2e/0x40
[ 224.133820] [<41055cfd>] ? arch_local_irq_restore+0x5/0xb
[ 224.133820] [<41055cfd>] ? arch_local_irq_restore+0x5/0xb
[ 224.133820] [<41059596>] lock_release+0x120/0x31f
[ 224.133820] [<41059596>] lock_release+0x120/0x31f
[ 224.133820] [<412b2487>] rcu_read_unlock+0x53/0x55
[ 224.133820] [<412b2487>] rcu_read_unlock+0x53/0x55
[ 224.133820] [<412b25a5>] rhashtable_lookup_fast+0x11c/0x184
[ 224.133820] [<412b25a5>] rhashtable_lookup_fast+0x11c/0x184
[ 224.133820] [<412b224a>] ? trigger_request_store+0xb6/0xb6
[ 224.133820] [<412b224a>] ? trigger_request_store+0xb6/0xb6
[ 224.133820] [<412b2646>] thread_lookup_test+0x39/0x95
[ 224.133820] [<412b2646>] thread_lookup_test+0x39/0x95
[ 224.133820] [<412b2cc0>] threadfunc+0x155/0x18e
[ 224.133820] [<412b2cc0>] threadfunc+0x155/0x18e
[ 224.133820] [<412b2b6b>] ? __rhashtable_insert_fast+0x2e2/0x2e2
[ 224.133820] [<412b2b6b>] ? __rhashtable_insert_fast+0x2e2/0x2e2
[ 224.133820] [<4104648d>] kthread+0xa2/0xa7
[ 224.133820] [<4104648d>] kthread+0xa2/0xa7
[ 224.133820] [<417c65ab>] ? __wait_for_common+0x30/0x113
[ 224.133820] [<417c65ab>] ? __wait_for_common+0x30/0x113
[ 224.133820] [<417c9840>] ret_from_kernel_thread+0x20/0x30
[ 224.133820] [<417c9840>] ret_from_kernel_thread+0x20/0x30
[ 224.133820] [<410463eb>] ? init_completion+0x1e/0x1e
[ 224.133820] [<410463eb>] ? init_completion+0x1e/0x1e
[ 224.133820] Kernel Offset: disabled
[ 224.133820] Kernel Offset: disabled
Thanks,
Ying Huang
5 years, 1 month
- 2
- 1
[lkp] [dst] 2835369c63: BUG: unable to handle kernel NULL pointer dereference at 00000000000003a8
by kernel test robot
FYI, we noticed the below changes on
https://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/net-next.git for-testing
commit 2835369c633789036e7299b273b4760fe94d86e0 ("dst: Pass net into dst->output")
+------------------------------------------------+------------+------------+
| | 5dc254cd94 | 2835369c63 |
+------------------------------------------------+------------+------------+
| boot_successes | 24 | 6 |
| boot_failures | 18 | 41 |
| Out_of_memory:Kill_process | 17 | 5 |
| WARNING:at_kernel/trace/ftrace.c:#ftrace_bug() | 1 | |
| backtrace:perf_ftrace_event_register | 1 | |
| backtrace:perf_trace_init | 1 | |
| backtrace:perf_tp_event_init | 1 | |
| backtrace:perf_try_init_event | 1 | |
| backtrace:perf_init_event | 1 | |
| backtrace:SYSC_perf_event_open | 1 | |
| backtrace:SyS_perf_event_open | 1 | |
| BUG:unable_to_handle_kernel | 0 | 24 |
| Oops | 0 | 24 |
| RIP:ip6_output | 0 | 24 |
| Kernel_panic-not_syncing:Fatal_exception | 0 | 24 |
| backtrace:addrconf_dad_work | 0 | 24 |
| BUG:kernel_boot_crashed | 0 | 12 |
+------------------------------------------------+------------+------------+
[ 32.374983] ieee80211 phy1: mac80211_hwsim_configure_filter
[ 32.378414] IP-Config: Failed to open gretap0
[ 32.379573] IP-Config: Failed to open irlan0
[ 32.381818] BUG: unable to handle kernel NULL pointer dereference at 00000000000003a8
[ 32.385614] IP: [<ffffffff82bdb778>] ip6_output+0x2f/0xd8
[ 32.385614] PGD 0
[ 32.385614] Oops: 0000 [#1] SMP DEBUG_PAGEALLOC
[ 32.385614] Modules linked in:
[ 32.385614] CPU: 0 PID: 16 Comm: kworker/0:1 Not tainted 4.2.0-11389-g2835369 #431
[ 32.385614] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.7.5-20140531_083030-gandalf 04/01/2014
[ 32.385614] Workqueue: ipv6_addrconf addrconf_dad_work
[ 32.385614] task: ffff88002f088400 ti: ffff88002f08c000 task.ti: ffff88002f08c000
[ 32.385614] RIP: 0010:[<ffffffff82bdb778>] [<ffffffff82bdb778>] ip6_output+0x2f/0xd8
[ 32.385614] RSP: 0000:ffff88002f08fb58 EFLAGS: 00010282
[ 32.385614] RAX: 0000000000000000 RBX: ffff88001c05bf00 RCX: ef7bdef7bdef7bdf
[ 32.385614] RDX: ffff88001db7d000 RSI: ffff880019c04940 RDI: ffff88001c05bf58
[ 32.385614] RBP: ffff88002f08fbb0 R08: 0000000000000060 R09: 0000000000000028
[ 32.385614] R10: 00000000000001a0 R11: 0000000000000000 R12: ffffffff843b2d80
[ 32.385614] R13: ffff880019c04940 R14: ffffffff83495101 R15: ffff88001c05bf00
[ 32.385614] FS: 0000000000000000(0000) GS:ffff880033400000(0000) knlGS:0000000000000000
[ 32.385614] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[ 32.385614] CR2: 00000000000003a8 CR3: 0000000004014000 CR4: 00000000000006f0
[ 32.385614] Stack:
[ 32.385614] ffff88002f08fb88 ffffffff82afff8c ffffffff843b3f88 ffffffff843b2d80
[ 32.385614] ffff880019c7e800 ffff880019c04940 ffff88002f08fbd8 ffffffff82beee67
[ 32.385614] ffffffff843b2d80 ffff880019c7e800 ffff880019c04940 ffff88002f08fbd8
[ 32.385614] Call Trace:
[ 32.385614] [<ffffffff82afff8c>] ? nf_hook_slow+0xab/0xb5
[ 32.385614] [<ffffffff82beee67>] ? nf_hook_thresh+0x64/0x66
[ 32.385614] [<ffffffff82beedfe>] dst_output+0x2b/0x30
[ 32.385614] [<ffffffff82bef601>] ndisc_send_skb+0x1e9/0x266
[ 32.385614] [<ffffffff82bf0bf3>] ndisc_send_rs+0xc9/0xdd
[ 32.385614] [<ffffffff82be20aa>] addrconf_dad_completed+0x11d/0x1f6
[ 32.385614] [<ffffffff811145f6>] ? trace_hardirqs_on+0xd/0xf
[ 32.385614] [<ffffffff82be23ac>] addrconf_dad_work+0x229/0x2c7
[ 32.385614] [<ffffffff82be23ac>] ? addrconf_dad_work+0x229/0x2c7
[ 32.385614] [<ffffffff810ede80>] process_one_work+0x244/0x4aa
[ 32.385614] [<ffffffff810ede80>] ? process_one_work+0x244/0x4aa
[ 32.385614] [<ffffffff810ee5d7>] worker_thread+0x1ff/0x2bb
[ 32.385614] [<ffffffff810ee3d8>] ? rescuer_thread+0x2c3/0x2c3
[ 32.385614] [<ffffffff810ee3d8>] ? rescuer_thread+0x2c3/0x2c3
[ 32.385614] [<ffffffff810f318a>] kthread+0xe0/0xe8
[ 32.385614] [<ffffffff810f30aa>] ? kthread_parkme+0x24/0x24
[ 32.385614] [<ffffffff82e4352f>] ret_from_fork+0x3f/0x70
[ 32.385614] [<ffffffff810f30aa>] ? kthread_parkme+0x24/0x24
[ 32.385614] Code: 90 55 48 89 e5 41 55 41 54 53 49 89 fc 48 8d 7a 58 48 89 d3 49 89 f5 48 83 ec 40 e8 a3 cf ff ff 48 8b 50 18 48 8b 82 58 01 00 00 <83> b8 a8 03 00 00 00 74 2a 48 85 c0 74 0c 48 8b 80 e8 03 00 00
[ 32.385614] RIP [<ffffffff82bdb778>] ip6_output+0x2f/0xd8
[ 32.385614] RSP <ffff88002f08fb58>
[ 32.385614] CR2: 00000000000003a8
[ 32.385614] ---[ end trace 3981fb142d060f37 ]---
[ 32.385614] Kernel panic - not syncing: Fatal exception
Thanks,
Ying Huang
5 years, 1 month
- 2
- 1
[lkp] [x86, crypto] a2e120a9ac: invalid opcode: 0000 [#1] SMP DEBUG_PAGEALLOC
by kernel test robot
FYI, we noticed the below changes on
https://git.kernel.org/pub/scm/linux/kernel/git/daveh/x86-pkeys.git pkeys-v005-protsyscalls
commit a2e120a9ac7c83f3a1598f41150e5acf66017936 ("x86, crypto: clean up feature detection in aesni-intel_glue")
+------------------------------------------+------------+------------+
| | 1d3c6f5a0e | a2e120a9ac |
+------------------------------------------+------------+------------+
| boot_successes | 23 | 11 |
| boot_failures | 0 | 10 |
| invalid_opcode:#[##]SMP_DEBUG_PAGEALLOC | 0 | 10 |
| EIP_is_at_aesni_set_key | 0 | 10 |
| Kernel_panic-not_syncing:Fatal_exception | 0 | 10 |
| backtrace:bt_selftest_smp | 0 | 10 |
| backtrace:bt_selftest_init | 0 | 10 |
| backtrace:kernel_init_freeable | 0 | 10 |
+------------------------------------------+------------+------------+
[ 13.192148] bootserver=10.0.2.2, rootserver=10.0.2.2, rootpath=
[ 13.192614] nameserver0=10.0.2.3
[ 13.192946] Bluetooth: Starting self testing
[ 13.194404] invalid opcode: 0000 [#1] SMP DEBUG_PAGEALLOC
[ 13.194857] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G S 4.3.0-rc1-00017-ga2e120a #1
[ 13.195484] task: 40110000 ti: 40112000 task.ti: 40112000
[ 13.195881] EIP: 0060:[<410470b4>] EFLAGS: 00010293 CPU: 0
[ 13.196280] EIP is at aesni_set_key+0x12c/0x1d8
[ 13.196614] EAX: 40113e14 EBX: 48606840 ECX: 48606850 EDX: 00000010
[ 13.197067] ESI: 40113e14 EDI: 48606840 EBP: 40113d80 ESP: 40113d60
[ 13.197519] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[ 13.197915] CR0: 80050033 CR2: 00000000 CR3: 028e2000 CR4: 000006b0
[ 13.198370] Stack:
[ 13.198523] 00000010 410479d6 48606840 40113e14 00000010 48606838 40113e14 00000000
[ 13.199171] 40113d90 41047a4d 00000010 42534fc0 40113db4 4139197f 48606808 40113e00
[ 13.199819] 00000000 00000010 48606808 00000000 48607de0 40113dc8 413a20e5 486062e8
[ 13.200459] Call Trace:
[ 13.200655] [<410479d6>] ? aes_set_key_common+0x50/0x64
[ 13.201041] [<41047a4d>] aes_set_key+0x11/0x16
[ 13.201374] [<4139197f>] setkey+0xac/0xb4
[ 13.201680] [<413a20e5>] crypto_ecb_setkey+0x25/0x34
[ 13.202049] [<41394169>] setkey+0x99/0xa1
[ 13.202352] [<41013a0a>] ? paravirt_sched_clock+0x14/0x18
[ 13.202757] [<41d28f1c>] smp_e+0x5a/0xe1
[ 13.203054] [<4108216f>] ? lock_release+0x1ac/0x40b
[ 13.203417] [<41081f63>] ? lock_acquire+0xfc/0x15c
[ 13.203779] [<4103ba61>] ? kvm_clock_read+0x1f/0x29
[ 13.204142] [<4103ba74>] ? kvm_clock_get_cycles+0x9/0xc
[ 13.204530] [<41d28fdf>] smp_ah+0x3c/0x78
[ 13.204836] [<42745082>] bt_selftest_smp+0xf5/0x4c0
[ 13.205200] [<41de30b7>] ? _raw_spin_unlock_irqrestore+0x3f/0x4a
[ 13.205649] [<41089d07>] ? console_unlock+0x41d/0x436
[ 13.206022] [<4108a0ea>] ? vprintk_emit+0x3ca/0x3fe
[ 13.206383] [<42745513>] ? sco_init+0xc6/0xc6
[ 13.206711] [<4108a217>] ? vprintk_default+0x12/0x14
[ 13.207081] [<410ea5a4>] ? printk+0x12/0x14
[ 13.207393] [<41d2bb23>] ? bt_info+0x26/0x2a
[ 13.207717] [<42745513>] ? sco_init+0xc6/0xc6
[ 13.208043] [<42745526>] bt_selftest_init+0x13/0x25
[ 13.208406] [<426d5cc6>] do_one_initcall+0x162/0x171
[ 13.208778] [<426d5504>] ? repair_env_string+0x12/0x54
[ 13.209159] [<41062588>] ? parse_args+0x1ae/0x28e
[ 13.209509] [<426d5dc5>] kernel_init_freeable+0xf0/0x16d
[ 13.209907] [<41ddc4dd>] kernel_init+0x8/0xb0
[ 13.210232] [<41de3901>] ret_from_kernel_thread+0x21/0x30
[ 13.210639] [<41ddc4d5>] ? rest_init+0x116/0x116
[ 13.210984] Code: df ca 10 e8 57 fe ff ff 66 0f 3a df ca 20 e8 94 fe ff ff 66 0f 3a df ca 40 e8 41 fe ff ff 66 0f 3a df ca 80 e8 7e fe ff ff eb 6e <66> 0f 3a df c8 01 e8 09 fe ff ff 66 0f 3a df c8 02 e8 fe fd ff
[ 13.213033] EIP: [<410470b4>] aesni_set_key+0x12c/0x1d8 SS:ESP 0068:40113d60
[ 13.213580] ---[ end trace a95905d4189af0b5 ]---
[ 13.213938] Kernel panic - not syncing: Fatal exception
Thanks,
Ying Huang
5 years, 1 month
- 1
- 0
[lkp] [net] b7503e0cdb: BUG: unable to handle kernel NULL pointer dereference at 0000000000000292
by kernel test robot
FYI, we noticed the below changes on
git://gitlad.jf.intel.com/git/jtkirshe/net-next master
commit b7503e0cdb5dbec5d201aa69d8888c14679b5ae8 ("net: Add FIB table id to rtable")
+-------------------------------------------------------+------------+------------+
| | d08c4f3554 | b7503e0cdb |
+-------------------------------------------------------+------------+------------+
| boot_successes | 21 | 11 |
| boot_failures | 0 | 10 |
| BUG:unable_to_handle_kernel | 0 | 10 |
| Oops | 0 | 10 |
| RIP:ip_route_input_noref | 0 | 10 |
| Kernel_panic-not_syncing:Fatal_exception_in_interrupt | 0 | 10 |
| backtrace:ip_auto_config | 0 | 10 |
| backtrace:kernel_init_freeable | 0 | 10 |
+-------------------------------------------------------+------------+------------+
[ 9.504587] e1000: eth0 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: RX
[ 9.506591] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[ 9.520033] Sending DHCP requests .
[ 9.520794] BUG: unable to handle kernel NULL pointer dereference at 0000000000000292
[ 9.521016] IP: [<ffffffff83b37103>] ip_route_input_noref+0x1e3/0x1130
[ 9.521016] PGD 0
[ 9.521016] Oops: 0000 [#1] PREEMPT SMP
[ 9.521016] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.2.0-11171-gb7503e0 #1
[ 9.521016] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.7.5-20140531_083030-gandalf 04/01/2014
[ 9.521016] task: ffff880012868040 ti: ffff88001286c000 task.ti: ffff88001286c000
[ 9.521016] RIP: 0010:[<ffffffff83b37103>] [<ffffffff83b37103>] ip_route_input_noref+0x1e3/0x1130
[ 9.521016] RSP: 0000:ffff880013803b60 EFLAGS: 00010206
[ 9.521016] RAX: 0000000000000282 RBX: 0000000000000000 RCX: 0000000000000000
[ 9.521016] RDX: ffff88001067fab8 RSI: ffff880012868b58 RDI: ffff880012868040
[ 9.521016] RBP: ffff880013803c10 R08: 0000000000000001 R09: 0000000000000000
[ 9.521016] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88001067f900
[ 9.521016] R13: ffff88001067fa00 R14: 0000000000000000 R15: ffff880010070000
[ 9.521016] FS: 0000000000000000(0000) GS:ffff880013800000(0000) knlGS:0000000000000000
[ 9.521016] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.521016] CR2: 0000000000000292 CR3: 00000000040b9000 CR4: 00000000000406b0
[ 9.521016] Stack:
[ 9.521016] ffff880012ba6a00 ffff880013803b90 0000000000000003 ffff880012ba6a00
[ 9.521016] ffff88001067f900 0202000affffffff ffffffff00000000 ffff880012038b58
[ 9.521016] 0000000000000000 0000000000000282 ffff880013803c48 ffff88001067f900
[ 9.521016] Call Trace:
[ 9.521016] <IRQ>
[ 9.521016] [<ffffffff834d2f22>] ? __lock_is_held+0x52/0x70
[ 9.521016] [<ffffffff83b3b08e>] ip_rcv_finish+0xee/0x550
[ 9.521016] [<ffffffff83b3b9aa>] ip_rcv+0x26a/0x370
[ 9.521016] [<ffffffff83b3afa0>] ? ip_local_deliver_finish+0x390/0x390
[ 9.521016] [<ffffffff83a6fbeb>] __netif_receive_skb_core+0x5ab/0xac0
[ 9.521016] [<ffffffff83a70116>] __netif_receive_skb+0x16/0x70
[ 9.521016] [<ffffffff83a701da>] netif_receive_skb_internal+0x6a/0x1c0
[ 9.521016] [<ffffffff83a7018a>] ? netif_receive_skb_internal+0x1a/0x1c0
[ 9.521016] [<ffffffff83a75d1b>] napi_gro_receive+0x6b/0x90
[ 9.521016] [<ffffffff838901bf>] e1000_clean_rx_irq+0x18f/0x510
[ 9.521016] [<ffffffff8388dd87>] e1000_clean+0x287/0x8f0
[ 9.521016] [<ffffffff834be433>] ? sched_clock_cpu+0x93/0xd0
[ 9.521016] [<ffffffff83a762e9>] net_rx_action+0x189/0x290
[ 9.521016] [<ffffffff834963a6>] __do_softirq+0x146/0x280
[ 9.521016] [<ffffffff83a75296>] ? __dev_queue_xmit+0x2c6/0x7a0
[ 9.521016] [<ffffffff83d09f4c>] do_softirq_own_stack+0x1c/0x30
[ 9.521016] <EOI>
[ 9.521016] [<ffffffff834965a5>] do_softirq+0x65/0x70
[ 9.521016] [<ffffffff8349666f>] __local_bh_enable_ip+0xbf/0xd0
[ 9.521016] [<ffffffff83a752bf>] __dev_queue_xmit+0x2ef/0x7a0
[ 9.521016] [<ffffffff83a7501b>] ? __dev_queue_xmit+0x4b/0x7a0
[ 9.521016] [<ffffffff83a7577e>] dev_queue_xmit_sk+0xe/0x10
[ 9.521016] [<ffffffff845264dc>] ip_auto_config+0x900/0xe89
[ 9.521016] [<ffffffff834d6531>] ? trace_hardirqs_on_caller+0x151/0x1e0
[ 9.521016] [<ffffffff84525bdc>] ? root_nfs_parse_addr+0xba/0xba
[ 9.521016] [<ffffffff844e3089>] do_one_initcall+0x193/0x1a7
[ 9.521016] [<ffffffff844e3089>] ? do_one_initcall+0x193/0x1a7
[ 9.521016] [<ffffffff834af800>] ? parse_args+0x130/0x3f0
[ 9.521016] [<ffffffff834a6efd>] ? __usermodehelper_set_disable_depth+0x3d/0x40
[ 9.521016] [<ffffffff844e31ce>] kernel_init_freeable+0x131/0x1b4
[ 9.521016] [<ffffffff83cf9a40>] ? rest_init+0x140/0x140
[ 9.521016] [<ffffffff83cf9a49>] kernel_init+0x9/0xd0
[ 9.521016] [<ffffffff83d08d2f>] ret_from_fork+0x3f/0x70
[ 9.521016] [<ffffffff83cf9a40>] ? rest_init+0x140/0x140
[ 9.521016] Code: 85 c0 49 89 c5 0f 84 20 0d 00 00 48 c7 40 58 d0 53 b3 83 8b 45 80 41 c6 85 a2 00 00 00 01 41 89 45 6c 48 8b 45 98 48 85 c0 74 0a <8b> 40 10 41 89 85 b0 00 00 00 65 ff 05 4c 86 69 7c 80 7d 8a 07
[ 9.521016] RIP [<ffffffff83b37103>] ip_route_input_noref+0x1e3/0x1130
[ 9.521016] RSP <ffff880013803b60>
[ 9.521016] CR2: 0000000000000292
[ 9.521016] ---[ end trace 94c5d33c3c7fe742 ]---
[ 9.521016] Kernel panic - not syncing: Fatal exception in interrupt
Thanks,
Ying Huang
5 years, 1 month
- 1
- 0
[lkp] [nfsd] 07d2931094: -6.0% fsmark.files_per_sec
by kernel test robot
FYI, we noticed the below changes on
git://git.samba.org/jlayton/linux nfsd-4.4
commit 07d29310940bf676822715efd4be3c769cae97c2 ("nfsd: convert nfs4_file->fi_fds array to use nfsd_files")
=========================================================================================
tbox_group/testcase/rootfs/kconfig/compiler/cpufreq_governor/iterations/nr_threads/disk/fs/fs2/filesize/test_size/sync_method/nr_directories/nr_files_per_directory:
nhm4/fsmark/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/performance/1x/32t/1HDD/xfs/nfsv4/9B/400M/fsyncBeforeClose/16d/256fpd
commit:
62b92d7854c66931ad66601ade1e4cc941c0e5ac
07d29310940bf676822715efd4be3c769cae97c2
62b92d7854c66931 07d29310940bf676822715efd4
---------------- --------------------------
%stddev %change %stddev
\ | \
663.20 ± 0% -6.0% 623.20 ± 0% fsmark.files_per_sec
154.58 ± 0% +6.4% 164.47 ± 0% fsmark.time.elapsed_time
154.58 ± 0% +6.4% 164.47 ± 0% fsmark.time.elapsed_time.max
124955 ± 0% -5.3% 118317 ± 0% fsmark.time.involuntary_context_switches
7.00 ± 0% +14.3% 8.00 ± 0% fsmark.time.percent_of_cpu_this_job_got
448628 ± 0% -1.4% 442375 ± 0% fsmark.time.voluntary_context_switches
10022 ± 0% +51.3% 15166 ± 1% proc-vmstat.nr_slab_unreclaimable
41390 ± 0% +9.7% 45425 ± 1% softirqs.SCHED
40093 ± 0% +51.3% 60669 ± 1% meminfo.SUnreclaim
122014 ± 0% +23.1% 150170 ± 1% meminfo.Slab
7.904e+08 ± 0% +19.9% 9.476e+08 ± 1% latency_stats.sum.rpc_wait_bit_killable.__rpc_wait_for_completion_task.nfs4_do_close.[nfsv4].__nfs4_close.[nfsv4].nfs4_close_sync.[nfsv4].nfs4_close_context.[nfsv4].__put_nfs_open_context.nfs_file_clear_open_context.nfs_file_release.__fput.____fput.task_work_run
8.165e+08 ± 0% +18.8% 9.698e+08 ± 1% latency_stats.sum.rpc_wait_bit_killable.__rpc_wait_for_completion_task.nfs4_run_open_task.[nfsv4]._nfs4_open_and_get_state.[nfsv4].nfs4_do_open.[nfsv4].nfs4_atomic_open.[nfsv4].nfs_atomic_open.path_openat.do_filp_open.do_sys_open.SyS_open.entry_SYSCALL_64_fastpath
61710810 ± 2% -7.2% 57259741 ± 1% latency_stats.sum.wait_on_page_bit.filemap_fdatawait_range.filemap_write_and_wait_range.nfs4_file_fsync.[nfsv4].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
7.00 ± 0% +14.3% 8.00 ± 0% time.percent_of_cpu_this_job_got
10.79 ± 3% +17.4% 12.66 ± 3% time.system_time
1.15 ± 1% +31.7% 1.51 ± 2% time.user_time
6.81 ± 2% +14.3% 7.79 ± 1% turbostat.%Busy
221.50 ± 0% +10.6% 245.00 ± 0% turbostat.Avg_MHz
9.46 ± 2% +38.4% 13.08 ± 6% turbostat.CPU%c3
9139 ± 0% -7.3% 8470 ± 1% vmstat.io.bo
94161 ± 0% -6.4% 88109 ± 0% vmstat.system.cs
31533 ± 1% -5.9% 29663 ± 0% vmstat.system.in
1.994e+08 ± 2% +20.0% 2.392e+08 ± 3% cpuidle.C3-NHM.time
870510 ± 4% +19.2% 1037726 ± 4% cpuidle.C3-NHM.usage
115687 ± 2% +22.6% 141821 ± 2% cpuidle.C6-NHM.usage
3283 ± 4% -61.4% 1266 ± 10% cpuidle.POLL.usage
863.25 ± 56% +52.0% 1312 ± 8% sched_debug.cfs_rq[3]:/.load_avg
7.25 ± 26% +93.1% 14.00 ± 16% sched_debug.cfs_rq[3]:/.nr_spread_over
34.25 ± 59% +58.4% 54.25 ± 39% sched_debug.cfs_rq[4]:/.util_avg
1143 ± 0% +20.2% 1375 ± 9% sched_debug.cfs_rq[5]:/.exec_clock
171.50 ± 95% +307.9% 699.50 ± 40% sched_debug.cfs_rq[7]:/.load_avg
253.00 ± 60% +177.0% 700.75 ± 40% sched_debug.cfs_rq[7]:/.tg_load_avg_contrib
33.50 ±106% +320.1% 140.75 ± 12% sched_debug.cfs_rq[7]:/.util_avg
1669 ± 3% -13.2% 1449 ± 4% sched_debug.cpu#0.nr_uninterruptible
289.50 ±172% -100.0% 0.00 ± -1% sched_debug.cpu#1.cpu_load[0]
-1212 ± -4% -14.8% -1033 ± -3% sched_debug.cpu#1.nr_uninterruptible
-697.75 ± -4% -16.2% -584.50 ± -9% sched_debug.cpu#2.nr_uninterruptible
868645 ± 93% -94.1% 51606 ± 4% sched_debug.cpu#3.ttwu_count
830065 ± 97% -97.3% 22366 ± 2% sched_debug.cpu#3.ttwu_local
156.50 ± 5% -15.0% 133.00 ± 6% sched_debug.cpu#4.nr_uninterruptible
731718 ± 2% -21.3% 576140 ± 11% sched_debug.cpu#6.avg_idle
104.50 ± 6% -23.4% 80.00 ± 17% sched_debug.cpu#7.nr_uninterruptible
0.00 ± 58% +144.9% 0.01 ± 56% sched_debug.rt_rq[2]:/.rt_time
19017 ± 0% +15.3% 21929 ± 1% slabinfo.buffer_head.active_objs
19017 ± 0% +15.3% 21929 ± 1% slabinfo.buffer_head.num_objs
16492 ± 0% +12.6% 18575 ± 0% slabinfo.kmalloc-128.active_objs
16521 ± 0% +12.6% 18608 ± 0% slabinfo.kmalloc-128.num_objs
5523 ± 1% +391.2% 27131 ± 1% slabinfo.kmalloc-16.active_objs
5523 ± 1% +391.2% 27132 ± 1% slabinfo.kmalloc-16.num_objs
4788 ± 4% +1347.9% 69331 ± 1% slabinfo.kmalloc-192.active_objs
116.00 ± 4% +1324.6% 1652 ± 1% slabinfo.kmalloc-192.active_slabs
4897 ± 4% +1317.5% 69425 ± 1% slabinfo.kmalloc-192.num_objs
116.00 ± 4% +1324.6% 1652 ± 1% slabinfo.kmalloc-192.num_slabs
2199 ± 4% +982.6% 23811 ± 1% slabinfo.kmalloc-256.active_objs
82.75 ± 5% +807.6% 751.00 ± 1% slabinfo.kmalloc-256.active_slabs
2672 ± 5% +799.9% 24047 ± 1% slabinfo.kmalloc-256.num_objs
82.75 ± 5% +807.6% 751.00 ± 1% slabinfo.kmalloc-256.num_slabs
8578 ± 0% +224.0% 27792 ± 1% slabinfo.kmalloc-32.active_objs
67.25 ± 0% +225.7% 219.00 ± 1% slabinfo.kmalloc-32.active_slabs
8691 ± 0% +223.3% 28101 ± 1% slabinfo.kmalloc-32.num_objs
67.25 ± 0% +225.7% 219.00 ± 1% slabinfo.kmalloc-32.num_slabs
1690 ± 2% +19.1% 2013 ± 6% slabinfo.kmalloc-512.num_objs
48504 ± 0% +11.1% 53877 ± 1% slabinfo.kmalloc-64.active_objs
48586 ± 0% +10.9% 53880 ± 1% slabinfo.kmalloc-64.num_objs
35280 ± 0% +14.3% 40314 ± 1% slabinfo.kmalloc-96.active_objs
839.75 ± 0% +14.2% 959.25 ± 1% slabinfo.kmalloc-96.active_slabs
35280 ± 0% +14.3% 40314 ± 1% slabinfo.kmalloc-96.num_objs
839.75 ± 0% +14.2% 959.25 ± 1% slabinfo.kmalloc-96.num_slabs
1306 ± 1% +11.5% 1457 ± 1% slabinfo.mnt_cache.active_objs
1306 ± 1% +11.5% 1457 ± 1% slabinfo.mnt_cache.num_objs
19130 ± 0% +15.3% 22064 ± 1% slabinfo.nfs_inode_cache.active_objs
19130 ± 0% +15.3% 22064 ± 1% slabinfo.nfs_inode_cache.num_objs
19086 ± 0% +15.3% 22012 ± 1% slabinfo.xfs_ili.active_objs
733.50 ± 0% +15.3% 846.00 ± 1% slabinfo.xfs_ili.active_slabs
19086 ± 0% +15.3% 22012 ± 1% slabinfo.xfs_ili.num_objs
733.50 ± 0% +15.3% 846.00 ± 1% slabinfo.xfs_ili.num_slabs
19113 ± 0% +15.3% 22042 ± 1% slabinfo.xfs_inode.active_objs
19113 ± 0% +15.3% 22042 ± 1% slabinfo.xfs_inode.num_objs
vm-lkp-wsx01-8G: qemu-system-x86_64 -enable-kvm -cpu kvm64
Memory: 8G
nhm4: Nehalem
Memory: 4G
cpuidle.POLL.usage
4500 ++-------------------------------------------------------------------+
| * |
4000 ++ : + |
| *.. : + * |
3500 ++ + : *. *..*.. + + .*..|
*..*.*.. .* *..*.*..*..*.* *.. + *.*..*..* + .* *
3000 ++ *. * *. |
| |
2500 ++ |
| |
2000 ++ |
| |
1500 ++ O |
O O O O O O O O O O |
1000 ++-O----O----------O-O-----O----O------------------------------------+
turbostat.Avg_MHz
250 ++--------------------------------------------------------------------+
| O |
245 ++ O O O O O O O O O |
O O O O O O O |
240 ++ |
| |
235 ++ |
| |
230 ++ * |
| + : |
225 *+.*.*..*..*. + : .*.. .*
| * : .*.. .*.*.. .*.*..*..*.*. *..*. *.*. |
220 ++ *..* *. *. *.. .. |
| * |
215 ++--------------------------------------------------------------------+
turbostat.%Busy
8 ++--------------------------------------------------------------------+
O O O O O O O O O O O |
7.8 ++ O O O O O |
7.6 ++ |
| O |
7.4 ++ |
| |
7.2 ++ |
| |
7 ++.*. .*. .*.. .*.. .*
6.8 *+ *..*. *. *..*.*.. *.*..*..*.*..*..*.*. *..*. *.*. |
| .. *.. .. |
6.6 ++ * * |
| |
6.4 ++--------------------------------------------------------------------+
fsmark.files_per_sec
740 ++--------------------------------------------------------------------+
| * |
720 ++ : |
| : : |
700 ++ : : |
| : : |
680 ++ : : |
*..*.*.. .* : .*..*.. .*.. .*.. .*..*.. .*
660 ++ *..* *..* * *..*.*. * *..*.*..*..*.*. |
| |
640 ++ |
| O |
620 O+ O O O O O O O O O O O O O O O |
| |
600 ++--------------------------------------------------------------------+
fsmark.time.elapsed_time
170 ++--------------------------------------------------------------------+
| |
165 O+ O O O O O O O O O O O O O |
| O O O |
| |
160 ++ |
| .*.. |
155 *+.*.*..*..*.* *..*.*.. .*.*..*..*.*.. .*. .*..* *..*.*..*
| : : *. *. *..*. |
150 ++ : : |
| : : |
| : : |
145 ++ * |
| |
140 ++--------------------------------------------------------------------+
fsmark.time.elapsed_time.max
170 ++--------------------------------------------------------------------+
| |
165 O+ O O O O O O O O O O O O O |
| O O O |
| |
160 ++ |
| .*.. |
155 *+.*.*..*..*.* *..*.*.. .*.*..*..*.*.. .*. .*..* *..*.*..*
| : : *. *. *..*. |
150 ++ : : |
| : : |
| : : |
145 ++ * |
| |
140 ++--------------------------------------------------------------------+
fsmark.time.involuntary_context_switches
126000 ++---*------------------------------------------------*------------+
*..* *.*..*.*.. .*.. *..*.. .*.*..*.. + * *.*..*
125000 ++ *..* + *.*..*.*. * + .. |
124000 ++ * * |
| |
123000 ++ |
122000 ++ |
| |
121000 ++ |
120000 ++ |
| |
119000 ++ O |
118000 O+ O O O O O O O O O O |
| O O O O O |
117000 ++-----------------------------------------------------------------+
time.user_time
1.6 ++-------------------------O----O-------------------------------------+
O O O |
1.5 ++ O O O O O O O O |
| O O O O |
| |
1.4 ++ |
| |
1.3 ++ |
| .*.. .*.. |
1.2 ++.*. .* .*..*. .*..*..* *.. |
*. *..*. *. *.. .*..*..* *.. .*.. |
| .* *.*. *.*..*
1.1 ++ *. |
| |
1 ++--------------------------------------------------------------------+
vmstat.io.bo
10200 ++--------------*---------------------------------------------------+
10000 ++ : |
| : : |
9800 ++ : : |
9600 ++ : : |
| : : |
9400 ++ : : |
9200 *+. : : .*.. .*. .*.. .*.. .*.. .*
9000 ++ *.*..*.*..* *..*..* *.*..*..*.*. *. .*. * *.*. |
| * |
8800 ++ |
8600 ++ O O O O |
O O O O O O O O O O O O |
8400 ++ |
8200 ++--------------------------------O---------------------------------+
proc-vmstat.nr_slab_unreclaimable
16000 ++------------------------------------------------------------------+
O O O O O |
15000 ++ O O O O O O O O O O O O |
| |
14000 ++ |
| |
13000 ++ |
| |
12000 ++ |
| |
11000 ++ |
| .*. |
10000 *+.*.*..*.*..*. *..*..*.*..*.*..*..*.*..*.*..*..*.*..*..*.*..*.*..*
| |
9000 ++------------------------------------------------------------------+
meminfo.Slab
155000 ++-----------------------------------------------------------------+
| O O |
150000 O+ O O O O O O O O O O O O O |
| O |
145000 ++ |
| |
140000 ++ |
| |
135000 ++ |
| |
130000 ++ |
| *.. |
125000 ++ + |
| .*.*..* *..*. .*.*.. .*.*..*. .*. .*.*..*.*..*.*..|
120000 *+-*-*-----------------*-------*---------*----*--*-----------------*
meminfo.SUnreclaim
65000 ++------------------------------------------------------------------+
| |
60000 O+ O O O O O O O O O O O O O O O |
| O |
| |
55000 ++ |
| |
50000 ++ |
| |
45000 ++ |
| |
| .*.*.. .*. |
40000 *+.*.*..*.*..*. *..*.*..*.*..*. *..*.*..*..*.*..*..*.*..*.*..*
| |
35000 ++------------------------------------------------------------------+
slabinfo.kmalloc-256.active_objs
25000 ++------O------------------------------O----------------------------+
O O O O O O O O O O O O O O O |
| |
20000 ++ |
| |
| |
15000 ++ |
| |
10000 ++ |
| |
| |
5000 ++ |
| |
*..*.*..*.*..*..*.*..*..*.*..*.*..*..*.*..*.*..*..*.*..*..*.*..*.*..*
0 ++------------------------------------------------------------------+
slabinfo.kmalloc-256.num_objs
25000 O+-O----O-O--O-------O--O-O--O-O--O----O----------------------------+
| O O O O O |
| |
20000 ++ |
| |
| |
15000 ++ |
| |
10000 ++ |
| |
| |
5000 ++ |
*..*.*.. .*. .*.. .*.. .*. .*.*..|
| *.*..*. *. *.*..*.*..*..* *.*..*. *..*..*.*. *
0 ++------------------------------------------------------------------+
slabinfo.kmalloc-256.active_slabs
800 ++--------------------------------------------------------------------+
O O O O O O O O O O O O O O O O O |
700 ++ |
600 ++ |
| |
500 ++ |
| |
400 ++ |
| |
300 ++ |
200 ++ |
| |
100 ++ .*.. .*.. .*. .*.. .*.*..|
*..* *..*.*. *. *..*..*.*..*..* *..*.*..*..*..*.*..*. *
0 ++--------------------------------------------------------------------+
slabinfo.kmalloc-256.num_slabs
800 ++--------------------------------------------------------------------+
O O O O O O O O O O O O O O O O O |
700 ++ |
600 ++ |
| |
500 ++ |
| |
400 ++ |
| |
300 ++ |
200 ++ |
| |
100 ++ .*.. .*.. .*. .*.. .*.*..|
*..* *..*.*. *. *..*..*.*..*..* *..*.*..*..*..*.*..*. *
0 ++--------------------------------------------------------------------+
slabinfo.kmalloc-192.active_objs
80000 ++------------------------------------------------------------------+
| |
70000 O+ O O O O O O O O O O O O O O O O |
60000 ++ |
| |
50000 ++ |
| |
40000 ++ |
| |
30000 ++ |
20000 ++ |
| |
10000 ++ |
*..*.*..*.*..*..*.*..*..*.*..*.*..*..*.*..*.*..*..*.*..*..*.*..*.*..*
0 ++------------------------------------------------------------------+
slabinfo.kmalloc-192.num_objs
80000 ++------------------------------------------------------------------+
| |
70000 O+ O O O O O O O O O O O O O O O O |
60000 ++ |
| |
50000 ++ |
| |
40000 ++ |
| |
30000 ++ |
20000 ++ |
| |
10000 ++ |
*..*.*..*.*..*..*.*..*..*.*..*.*..*..*.*..*.*..*..*.*..*..*.*..*.*..*
0 ++------------------------------------------------------------------+
slabinfo.kmalloc-192.active_slabs
1800 ++-------------------------------------------------------------------+
O O O O O O O O O O O O O O O O O |
1600 ++ |
1400 ++ |
| |
1200 ++ |
1000 ++ |
| |
800 ++ |
600 ++ |
| |
400 ++ |
200 ++ |
*..*.*..*..*.*..*..*.*..*..*.*..*..*.*..*.*..*..*.*..*..*.*..*..*.*..*
0 ++-------------------------------------------------------------------+
slabinfo.kmalloc-192.num_slabs
1800 ++-------------------------------------------------------------------+
O O O O O O O O O O O O O O O O O |
1600 ++ |
1400 ++ |
| |
1200 ++ |
1000 ++ |
| |
800 ++ |
600 ++ |
| |
400 ++ |
200 ++ |
*..*.*..*..*.*..*..*.*..*..*.*..*..*.*..*.*..*..*.*..*..*.*..*..*.*..*
0 ++-------------------------------------------------------------------+
slabinfo.kmalloc-32.active_objs
55000 ++------------------------------------------------------------------+
50000 O+ O O O O |
| |
45000 ++ |
40000 ++ |
| |
35000 ++ |
30000 ++ O O O O O O |
25000 ++ O O O O O O |
| |
20000 ++ |
15000 ++ |
| |
10000 ++.*.*..*.*..*..*.*..*..*. .*.*..*..*.*..*.*..*..*.*..*..*.*..*.*..*
5000 *+------------------------*-----------------------------------------+
slabinfo.kmalloc-32.num_objs
55000 ++------------------------------------------------------------------+
50000 O+ O O O O |
| |
45000 ++ |
40000 ++ |
| |
35000 ++ |
30000 ++ O O O O O O O O |
25000 ++ O O O O |
| |
20000 ++ |
15000 ++ |
| |
10000 ++.*.*..*.*..*..*.*..*..*.*..*.*..*..*.*..*.*..*..*.*..*..*.*..*.*..*
5000 *+------------------------------------------------------------------+
slabinfo.kmalloc-32.active_slabs
450 ++--------------------------------------------------------------------+
| |
400 O+ O O O O |
350 ++ |
| |
300 ++ |
| |
250 ++ |
| O O O O O O O O O O O |
200 ++ O |
150 ++ |
| |
100 ++ |
| .*.*..*..*.*..*..*..*. .*..*.*..*..*.*..*..*..*.*..*..*.*..*
50 *+----------------------*--*--*-*-------------------------------------+
slabinfo.kmalloc-32.num_slabs
450 ++--------------------------------------------------------------------+
| |
400 O+ O O O O |
350 ++ |
| |
300 ++ |
| |
250 ++ |
| O O O O O O O O O O O |
200 ++ O |
150 ++ |
| |
100 ++ |
| .*.*..*..*.*..*..*..*. .*..*.*..*..*.*..*..*..*.*..*..*.*..*
50 *+----------------------*--*--*-*-------------------------------------+
[*] bisect-good sample
[O] bisect-bad sample
To reproduce:
git clone git://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tests.git
cd lkp-tests
bin/lkp install job.yaml # job file is attached in this email
bin/lkp run job.yaml
Disclaimer:
Results have been estimated based on internal Intel analysis and are provided
for informational purposes only. Any difference in system hardware or software
design or configuration may affect actual performance.
Thanks,
Ying Huang
5 years, 1 month
- 1
- 0
[lkp] [page] ceba84a8ea: BUG: unable to handle kernel NULL pointer dereference at 000000000000000c
by kernel test robot
FYI, we noticed the below changes on
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
commit ceba84a8eac816c92d1f1789b1273f812ac9af80 ("page-flags: define PG_reserved behavior on compound pages")
+------------------------------------------+------------+------------+
| | fcd079cce0 | ceba84a8ea |
+------------------------------------------+------------+------------+
| boot_successes | 0 | 0 |
| boot_failures | 11 | 18 |
| kernel_BUG_at_drivers/base/driver.c | 11 | |
| invalid_opcode | 11 | |
| RIP:driver_register | 11 | |
| Kernel_panic-not_syncing:Fatal_exception | 11 | 18 |
| backtrace:visornic_init | 11 | |
| backtrace:kernel_init_freeable | 11 | |
| BUG:unable_to_handle_kernel | 0 | 18 |
| Oops | 0 | 18 |
| RIP:dump_page_badflags | 0 | 18 |
| backtrace:free_all_bootmem | 0 | 18 |
| backtrace:mem_init | 0 | 18 |
+------------------------------------------+------------+------------+
[ 0.000000] sysrq: sysrq always enabled.
[ 0.000000] PID hash table entries: 2048 (order: 2, 16384 bytes)
[ 0.000000] BUG: unable to handle kernel NULL pointer dereference at 000000000000000c
[ 0.000000] IP: [<ffffffff811819f6>] dump_page_badflags+0x26/0xc0
[ 0.000000] PGD 0
[ 0.000000] Oops: 0000 [#1] SMP
[ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 4.3.0-rc1-00178-gceba84a #1
[ 0.000000] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.7.5-20140531_083030-gandalf 04/01/2014
[ 0.000000] task: ffffffff82e10580 ti: ffffffff82e00000 task.ti: ffffffff82e00000
[ 0.000000] RIP: 0010:[<ffffffff811819f6>] [<ffffffff811819f6>] dump_page_badflags+0x26/0xc0
[ 0.000000] RSP: 0000:ffffffff82e03ea8 EFLAGS: 00010002
[ 0.000000] RAX: 000000000000000c RBX: ffff8800132cb740 RCX: 0000000000000100
[ 0.000000] RDX: 0000000000000001 RSI: ffffffff82a06e40 RDI: ffff8800132cb740
[ 0.000000] RBP: ffffffff82e03ec0 R08: 0000000000000000 R09: 0000000000000000
[ 0.000000] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000
[ 0.000000] R13: ffff8800132cb740 R14: 000000000045f740 R15: 0000000000014560
[ 0.000000] FS: 0000000000000000(0000) GS:ffff880013800000(0000) knlGS:0000000000000000
[ 0.000000] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[ 0.000000] CR2: 000000000000000c CR3: 0000000002e0b000 CR4: 00000000000006b0
[ 0.000000] Stack:
[ 0.000000] 0000000000013fd8 0000000000013fd9 ffff8800132cb740 ffffffff82e03ed0
[ 0.000000] ffffffff811819cb ffffffff82e03f00 ffffffff82368cc7 ffffffff82e03f18
[ 0.000000] 0000000000000040 ffffffff833549c0 ffffffff8335b2c0 ffffffff82e03f38
[ 0.000000] Call Trace:
[ 0.000000] [<ffffffff811819cb>] dump_page+0xb/0x10
[ 0.000000] [<ffffffff82368cc7>] reserve_bootmem_region+0x103/0x10e
[ 0.000000] [<ffffffff832c6bd3>] free_all_bootmem+0x4b/0x11a
[ 0.000000] [<ffffffff832b9ca2>] mem_init+0x6a/0x80
[ 0.000000] [<ffffffff832a6cc5>] start_kernel+0x20c/0x527
[ 0.000000] [<ffffffff832a6120>] ? early_idt_handler_array+0x120/0x120
[ 0.000000] [<ffffffff832a64b3>] x86_64_start_reservations+0x2a/0x2c
[ 0.000000] [<ffffffff832a65a0>] x86_64_start_kernel+0xeb/0xf8
[ 0.000000] Code: 5d c3 0f 1f 00 55 48 89 e5 41 55 41 54 49 89 d4 53 48 8b 57 20 48 89 fb 4c 8b 4f 10 4c 8b 47 08 48 8d 42 ff 83 e2 01 48 0f 44 c7 <48> 8b 00 a8 80 75 42 8b 4f 18 8b 57 1c 49 89 f5 31 c0 48 89 fe
[ 0.000000] RIP [<ffffffff811819f6>] dump_page_badflags+0x26/0xc0
[ 0.000000] RSP <ffffffff82e03ea8>
[ 0.000000] CR2: 000000000000000c
[ 0.000000] ---[ end trace 89b55b7f7bc1c9ea ]---
[ 0.000000] Kernel panic - not syncing: Fatal exception
Thanks,
Ying Huang
5 years, 1 month
- 1
- 0
[lkp] [mm] 68c3a763cd: BUG: unable to handle kernel NULL pointer dereference at (null)
by kernel test robot
FYI, we noticed the below changes on
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
commit 68c3a763cd182bbfdcb4bdd4561776c87158a6cc ("mm: add tracepoint for scanning pages")
+------------------------------------------------+------------+------------+
| | f46465d797 | 68c3a763cd |
+------------------------------------------------+------------+------------+
| boot_successes | 11 | 11 |
| boot_failures | 20 | 20 |
| IP-Config:Auto-configuration_of_network_failed | 20 | 1 |
| BUG:unable_to_handle_kernel | 0 | 19 |
| Oops | 0 | 19 |
| RIP:khugepaged_scan_mm_slot | 0 | 19 |
| Kernel_panic-not_syncing:Fatal_exception | 0 | 19 |
| backtrace:khugepaged | 0 | 19 |
+------------------------------------------------+------------+------------+
[ 14.453377] systemd-journald[140]: Vacuuming...
[ 14.454029] systemd-journald[140]: Vacuuming done, freed 0 bytes
[ 14.455092] systemd-journald[140]: Flushing /dev/kmsg...
[ 14.456250] BUG: unable to handle kernel NULL pointer dereference at (null)
[ 14.457208] IP: [<ffffffff81165eb9>] khugepaged_scan_mm_slot+0x3f9/0x1490
[ 14.457208] PGD 0
[ 14.457208] Oops: 0000 [#1] PREEMPT
[ 14.457208] CPU: 0 PID: 17 Comm: khugepaged Not tainted 4.3.0-rc1-00110-g68c3a76 #1
[ 14.457208] task: ffff88013a94d300 ti: ffff88013a960000 task.ti: ffff88013a960000
[ 14.457208] RIP: 0010:[<ffffffff81165eb9>] [<ffffffff81165eb9>] khugepaged_scan_mm_slot+0x3f9/0x1490
[ 14.457208] RSP: 0000:ffff88013a963ce8 EFLAGS: 00010246
[ 14.457208] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000007fe7b000
[ 14.457208] RDX: 0000000000000000 RSI: ffff880000000c88 RDI: 0000000000000000
[ 14.457208] RBP: ffff88013a963de0 R08: ffff880000000000 R09: 0000000000000000
[ 14.457208] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000002
[ 14.457208] R13: 0000000000000000 R14: ffff88007f068000 R15: ffff88007f068000
[ 14.457208] FS: 0000000000000000(0000) GS:ffffffff81864000(0000) knlGS:0000000000000000
[ 14.457208] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[ 14.457208] CR2: 0000000000000000 CR3: 000000007f045000 CR4: 00000000000006b0
[ 14.457208] Stack:
[ 14.457208] 00000000004352da 0000000000000046 00000000000001c1 ffff88013a963de0
[ 14.457208] ffffffff811262b9 0000000000000000 0000000000000000 0000000000000000
[ 14.457208] ffff88013a94d9f0 ffff88013a963e10 ffff88013a94d300 ffff88013a94d300
[ 14.457208] Call Trace:
[ 14.457208] [<ffffffff811262b9>] ? __alloc_pages_nodemask+0x119/0x8e0
[ 14.457208] [<ffffffff8116704b>] ? khugepaged+0xfb/0x5a0
[ 14.457208] [<ffffffff8116737c>] khugepaged+0x42c/0x5a0
[ 14.457208] [<ffffffff810a09c0>] ? __wake_up_common+0x90/0x90
[ 14.457208] [<ffffffff81166f50>] ? khugepaged_scan_mm_slot+0x1490/0x1490
[ 14.457208] [<ffffffff810915e6>] kthread+0x106/0x120
[ 14.457208] [<ffffffff810914e0>] ? __kthread_parkme+0xb0/0xb0
[ 14.457208] [<ffffffff815a005f>] ret_from_fork+0x3f/0x70
[ 14.457208] [<ffffffff810914e0>] ? __kthread_parkme+0xb0/0xb0
[ 14.457208] Code: 2d ad 3a 82 00 0f 86 2f ff ff ff 44 89 6d d0 48 89 f3 49 89 f5 41 bc 03 00 00 00 48 8b 7d b8 e8 9e 92 43 00 c7 45 b8 00 00 00 00 <49> 8b 45 00 48 c1 e8 2d 48 89 c2 48 c1 ea 07 48 8b 14 d5 00 63
[ 14.457208] RIP [<ffffffff81165eb9>] khugepaged_scan_mm_slot+0x3f9/0x1490
[ 14.457208] RSP <ffff88013a963ce8>
[ 14.457208] CR2: 0000000000000000
[ 14.457208] ---[ end trace 633a5342912b683c ]---
[ 14.457208] Kernel panic - not syncing: Fatal exception
Thanks,
Ying Huang
5 years, 1 month
- 1
- 0