Date:   Tue, 6 Apr 2021 14:39:24 +0800
From:   kernel test robot <oliver.sang@...el.com>
To:     Eric Dumazet <edumazet@...gle.com>
Cc:     "David S. Miller" <davem@...emloft.net>,
        LKML <linux-kernel@...r.kernel.org>,
        Linux Memory Management List <linux-mm@...ck.org>,
        lkp@...ts.01.org, lkp@...el.com, ltp@...ts.linux.it
Subject: [tcp]  4ecc1baf36: ltp.proc01.fail



Greeting,

FYI, we noticed the following commit (built with gcc-9):

commit: 4ecc1baf362c5df2dcabe242511e38ee28486545 ("tcp: convert elligible sysctls to u8")
https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git master


in testcase: ltp
version: ltp-x86_64-14c1f76-1_20210403
with following parameters:

	disk: 1HDD
	fs: f2fs
	test: fs-00
	ucode: 0xde

test-description: The LTP testsuite contains a collection of tools for testing the Linux kernel and related features.
test-url: http://linux-test-project.github.io/


on test machine: 8 threads Intel(R) Core(TM) i7-7700 CPU @ 3.60GHz with 32G 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>

2021-04-04 02:57:37 ln -sf /usr/bin/genisoimage /usr/bin/mkisofs
2021-04-04 02:57:37 ./runltp -f fs-00
INFO: creating /lkp/benchmarks/ltp/output directory
INFO: creating /lkp/benchmarks/ltp/results directory
Checking for required user/group ids

'nobody' user id and group found.
'bin' user id and group found.
'daemon' user id and group found.
Users group found.
Sys group found.
Required users/groups exist.
If some fields are empty or look unusual you may have an old version.
Compare to the current minimal requirements in Documentation/Changes.

/etc/os-release
PRETTY_NAME="Debian GNU/Linux 10 (buster)"
NAME="Debian GNU/Linux"
VERSION_ID="10"
VERSION="10 (buster)"
VERSION_CODENAME=buster
ID=debian
HOME_URL="https://www.debian.org/"
SUPPORT_URL="https://www.debian.org/support"
BUG_REPORT_URL="https://bugs.debian.org/"

uname:
Linux lkp-kbl-d01 5.12.0-rc4-01159-g4ecc1baf362c #1 SMP Tue Mar 30 18:23:24 CST 2021 x86_64 GNU/Linux

/proc/cmdline
ip=::::lkp-kbl-d01::dhcp root=/dev/ram0 user=lkp job=/lkp/jobs/scheduled/lkp-kbl-d01/ltp-1HDD-f2fs-fs-00-ucode=0xde-debian-10.4-x86_64-20200603.cgz-4ecc1baf362c5df2dcabe242511e38ee28486545-20210404-77575-1by9lbk-5.yaml ARCH=x86_64 kconfig=x86_64-rhel-8.3 branch=linux-next/master commit=4ecc1baf362c5df2dcabe242511e38ee28486545 BOOT_IMAGE=/pkg/linux/x86_64-rhel-8.3/gcc-9/4ecc1baf362c5df2dcabe242511e38ee28486545/vmlinuz-5.12.0-rc4-01159-g4ecc1baf362c max_uptime=2100 RESULT_ROOT=/result/ltp/1HDD-f2fs-fs-00-ucode=0xde/lkp-kbl-d01/debian-10.4-x86_64-20200603.cgz/x86_64-rhel-8.3/gcc-9/4ecc1baf362c5df2dcabe242511e38ee28486545/3 LKP_SERVER=internal-lkp-server nokaslr selinux=0 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 net.ifnames=0 printk.devkmsg=on panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0 drbd.minor_count=8 systemd.log_level=err ignore_loglevel console=tty0 earlyprintk=ttyS0,115200 console=ttyS0,115200 vga=normal rw

Gnu C                  gcc (Debian 8.3.0-6) 8.3.0
Clang                 
Gnu make               4.2.1
util-linux             2.33.1
mount                  linux 2.33.1 (libmount 2.33.1: selinux, smack, btrfs, namespaces, assert, debug)
modutils               26
e2fsprogs              1.44.5
Linux C Library        > libc.2.28
Dynamic linker (ldd)   2.28
Procps                 3.3.15
Net-tools              2.10-alpha
iproute2               iproute2-ss190107
iputils                iputils-s20180629
ethtool                4.19
Kbd                    119:
Sh-utils               8.30
Modules Loaded         dm_mod f2fs xfs libcrc32c ipmi_devintf ipmi_msghandler sd_mod t10_pi sg intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp i915 kvm_intel kvm intel_gtt drm_kms_helper syscopyarea sysfillrect irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel sysimgblt mei_wdt ahci fb_sys_fops rapl intel_cstate libahci mei_me drm intel_uncore wmi_bmof i2c_designware_platform libata i2c_designware_core mei idma64 wmi video pinctrl_sunrisepoint intel_pmc_core acpi_pad ip_tables

free reports:
              total        used        free      shared  buff/cache   available
Mem:       32759224      369368    29825496       13796     2564360    29601440
Swap:             0           0           0

cpuinfo:
Architecture:        x86_64
CPU op-mode(s):      32-bit, 64-bit
Byte Order:          Little Endian
Address sizes:       39 bits physical, 48 bits virtual
CPU(s):              8
On-line CPU(s) list: 0-7
Thread(s) per core:  2
Core(s) per socket:  4
Socket(s):           1
NUMA node(s):        1
Vendor ID:           GenuineIntel
CPU family:          6
Model:               158
Model name:          Intel(R) Core(TM) i7-7700 CPU @ 3.60GHz
Stepping:            9
CPU MHz:             4097.247
CPU max MHz:         4200.0000
CPU min MHz:         800.0000
BogoMIPS:            7200.00
Virtualization:      VT-x
L1d cache:           32K
L1i cache:           32K
L2 cache:            256K
L3 cache:            8192K
NUMA node0 CPU(s):   0-7
Flags:               fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb invpcid_single pti ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm mpx rdseed adx smap clflushopt intel_pt xsaveopt xsavec xgetbv1 xsaves dtherm ida arat pln pts hwp hwp_notify hwp_act_window hwp_epp md_clear flush_l1d

AppArmor enabled

SELinux mode: unknown
no big block device was specified on commandline.
Tests which require a big block device are disabled.
You can specify it with option -z
COMMAND:    /lkp/benchmarks/ltp/bin/ltp-pan   -e -S   -a 4444     -n 4444 -p -f /tmp/ltp-pHuhSXvUuF/alltests -l /lkp/benchmarks/ltp/results/LTP_RUN_ON-2021_04_04-02h_57m_37s.log  -C /lkp/benchmarks/ltp/output/LTP_RUN_ON-2021_04_04-02h_57m_37s.failed -T /lkp/benchmarks/ltp/output/LTP_RUN_ON-2021_04_04-02h_57m_37s.tconf
LOG File: /lkp/benchmarks/ltp/results/LTP_RUN_ON-2021_04_04-02h_57m_37s.log
FAILED COMMAND File: /lkp/benchmarks/ltp/output/LTP_RUN_ON-2021_04_04-02h_57m_37s.failed
TCONF COMMAND File: /lkp/benchmarks/ltp/output/LTP_RUN_ON-2021_04_04-02h_57m_37s.tconf
Running tests.......
<<<test_start>>>
tag=gf15 stime=1617505057
cmdline="growfiles -W gf15 -b -e 1 -u -r 1-49600 -I r -u -i 0 -L 120 -f Lgfile1 -d $TMPDIR"
contacts=""
analysis=exit
<<<test_output>>>
gf15        1  TPASS  :  Test passed
<<<execution_status>>>
initiation_status="ok"
duration=10 termination_type=exited termination_id=0 corefile=no
cutime=882 cstime=90
<<<test_end>>>
<<<test_start>>>
tag=gf17 stime=1617505067
cmdline="growfiles -W gf17 -b -e 1 -i 0 -L 120 -u -g 5000 -T 101 -t 499990 -l -C 10 -c 1000 -S 10 -f Lgf03_ -d $TMPDIR"
contacts=""
analysis=exit
<<<test_output>>>
gf17        1  TPASS  :  Test passed
<<<execution_status>>>
initiation_status="ok"
duration=121 termination_type=exited termination_id=0 corefile=no
cutime=10310 cstime=1683
<<<test_end>>>
<<<test_start>>>
tag=gf20 stime=1617505188
cmdline="growfiles -W gf20 -D 0 -b -i 0 -L 60 -u -B 1000b -e 1 -r 1-256000:512 -R 512-256000 -T 4 -f gfbigio-$$ -d $TMPDIR"
contacts=""
analysis=exit
<<<test_output>>>
gf20        1  TPASS  :  Test passed
<<<execution_status>>>
initiation_status="ok"
duration=27 termination_type=exited termination_id=0 corefile=no
cutime=2623 cstime=143
<<<test_end>>>
<<<test_start>>>
tag=gf25 stime=1617505215
cmdline="growfiles -W gf25 -D 0 -b -i 0 -L 60 -u -B 1000b -e 1 -r 1024000-2048000:2048 -R 4095-2048000 -T 1 -f gf-large-gs-$$ -d $TMPDIR"
contacts=""
analysis=exit
<<<test_output>>>
gf25        1  TPASS  :  Test passed
<<<execution_status>>>
initiation_status="ok"
duration=0 termination_type=exited termination_id=0 corefile=no
cutime=0 cstime=1
<<<test_end>>>
<<<test_start>>>
tag=rwtest01 stime=1617505215
cmdline="export LTPROOT; rwtest -N rwtest01 -c -q -i 60s -f sync 10%25000:$TMPDIR/rw-sync-$$"
contacts=""
analysis=exit
<<<test_output>>>
rwtest01    1  TPASS  :  Test passed
Test passed
<<<execution_status>>>
initiation_status="ok"
duration=61 termination_type=exited termination_id=0 corefile=no
cutime=2605 cstime=4732
<<<test_end>>>
<<<test_start>>>
tag=rwtest04 stime=1617505276
cmdline="export LTPROOT; rwtest -N rwtest04 -c -q -i 60s -n 2 -f sync -s mmread,mmwrite -m random -Dv 10%25000:$TMPDIR/mm-sync-$$"
contacts=""
analysis=exit
<<<test_output>>>
rwtest04    1  TPASS  :  Test passed
Test passed
<<<execution_status>>>
initiation_status="ok"
duration=61 termination_type=exited termination_id=0 corefile=no
cutime=4911 cstime=8125
<<<test_end>>>
<<<test_start>>>
tag=inode01 stime=1617505337
cmdline="inode01"
contacts=""
analysis=exit
<<<test_output>>>
inode01     1  TPASS  :  Test block 0
inode01     2  TPASS  :  Test block 1
inode01     3  TPASS  :  Test passed
<<<execution_status>>>
initiation_status="ok"
duration=0 termination_type=exited termination_id=0 corefile=no
cutime=0 cstime=0
<<<test_end>>>
<<<test_start>>>
tag=inode02 stime=1617505337
cmdline="inode02"
contacts=""
analysis=exit
<<<test_output>>>
inode02     1  TPASS  :  Test passed
<<<execution_status>>>
initiation_status="ok"
duration=0 termination_type=exited termination_id=0 corefile=no
cutime=7 cstime=16
<<<test_end>>>
<<<test_start>>>
tag=stream01 stime=1617505337
cmdline="stream01"
contacts=""
analysis=exit
<<<test_output>>>
stream01    1  TPASS  :  Test passed.
<<<execution_status>>>
initiation_status="ok"
duration=0 termination_type=exited termination_id=0 corefile=no
cutime=0 cstime=0
<<<test_end>>>
<<<test_start>>>
tag=stream05 stime=1617505337
cmdline="stream05"
contacts=""
analysis=exit
<<<test_output>>>
stream05    1  TPASS  :  Test passed in block0.
stream05    2  TPASS  :  Test passed in block1.
stream05    3  TPASS  :  Test passed in block2.
stream05    4  TPASS  :  Test passed in block3.
stream05    5  TPASS  :  Test passed in block4.
<<<execution_status>>>
initiation_status="ok"
duration=0 termination_type=exited termination_id=0 corefile=no
cutime=0 cstime=0
<<<test_end>>>
<<<test_start>>>
tag=lftest01 stime=1617505337
cmdline="lftest"
contacts=""
analysis=exit
<<<test_output>>>
tst_test.c:1291: TINFO: Timeout per run is 0h 05m 00s
lftest.c:48: TINFO: started building a 100 megabyte file
lftest.c:63: TINFO: finished building a 100 megabyte file
lftest.c:66: TINFO: total time for test to run: 0 minute(s) and 0 seconds
lftest.c:68: TPASS: test successfull

Summary:
passed   1
failed   0
broken   0
skipped  0
warnings 0
<<<execution_status>>>
initiation_status="ok"
duration=0 termination_type=exited termination_id=0 corefile=no
cutime=1 cstime=2
<<<test_end>>>
<<<test_start>>>
tag=proc01 stime=1617505337
cmdline="proc01 -m 128"
contacts=""
analysis=exit
<<<test_output>>>
proc01      0  TINFO  :  /proc/sys/fs/binfmt_misc/register: is write-only.
proc01      1  TFAIL  :  proc01.c:402: read failed: /proc/sys/net/ipv4/tcp_min_tso_segs: errno=EINVAL(22): Invalid argument
proc01      0  TINFO  :  /proc/sys/net/ipv6/conf/all/stable_secret: known issue: errno=EIO(5): Input/output error
proc01      0  TINFO  :  /proc/sys/net/ipv6/conf/default/stable_secret: known issue: errno=EIO(5): Input/output error
proc01      0  TINFO  :  /proc/sys/net/ipv6/conf/eth0/stable_secret: known issue: errno=EIO(5): Input/output error
proc01      0  TINFO  :  /proc/sys/net/ipv6/conf/lo/stable_secret: known issue: errno=EIO(5): Input/output error
proc01      0  TINFO  :  /proc/kmsg: known issue: errno=EAGAIN/EWOULDBLOCK(11): Resource temporarily unavailable
proc01      0  TINFO  :  /proc/sysrq-trigger: is write-only.
proc01      0  TINFO  :  /proc/self/task/5545/mem: known issue: errno=EIO(5): Input/output error
proc01      0  TINFO  :  /proc/self/task/5545/clear_refs: is write-only.
proc01      0  TINFO  :  /proc/self/task/5545/pagemap: reached maxmbytes (-m)
proc01      0  TINFO  :  /proc/self/task/5545/attr/prev: known issue: errno=EINVAL(22): Invalid argument
proc01      0  TINFO  :  /proc/self/task/5545/attr/exec: known issue: errno=EINVAL(22): Invalid argument
proc01      0  TINFO  :  /proc/self/task/5545/attr/fscreate: known issue: errno=EINVAL(22): Invalid argument
proc01      0  TINFO  :  /proc/self/task/5545/attr/keycreate: known issue: errno=EINVAL(22): Invalid argument
proc01      0  TINFO  :  /proc/self/task/5545/attr/sockcreate: known issue: errno=EINVAL(22): Invalid argument
proc01      0  TINFO  :  /proc/self/task/5545/attr/apparmor/prev: known issue: errno=EINVAL(22): Invalid argument
proc01      0  TINFO  :  /proc/self/task/5545/attr/apparmor/exec: known issue: errno=EINVAL(22): Invalid argument
proc01      0  TINFO  :  /proc/self/mem: known issue: errno=EIO(5): Input/output error
proc01      0  TINFO  :  /proc/self/clear_refs: is write-only.
proc01      0  TINFO  :  /proc/self/pagemap: reached maxmbytes (-m)
proc01      0  TINFO  :  /proc/self/attr/prev: known issue: errno=EINVAL(22): Invalid argument
proc01      0  TINFO  :  /proc/self/attr/exec: known issue: errno=EINVAL(22): Invalid argument
proc01      0  TINFO  :  /proc/self/attr/fscreate: known issue: errno=EINVAL(22): Invalid argument
proc01      0  TINFO  :  /proc/self/attr/keycreate: known issue: errno=EINVAL(22): Invalid argument
proc01      0  TINFO  :  /proc/self/attr/sockcreate: known issue: errno=EINVAL(22): Invalid argument
proc01      0  TINFO  :  /proc/self/attr/apparmor/prev: known issue: errno=EINVAL(22): Invalid argument
proc01      0  TINFO  :  /proc/self/attr/apparmor/exec: known issue: errno=EINVAL(22): Invalid argument
proc01      2  TFAIL  :  proc01.c:471: readproc() failed with 1 errors.
<<<execution_status>>>
initiation_status="ok"
duration=2 termination_type=exited termination_id=1 corefile=no
cutime=13 cstime=233
<<<test_end>>>
<<<test_start>>>
tag=read_all_dev stime=1617505339
cmdline="read_all -d /dev -p -q -r 3"
contacts=""
analysis=exit
<<<test_output>>>
tst_test.c:1291: TINFO: Timeout per run is 0h 05m 00s
read_all.c:446: TPASS: Finished reading files

Summary:
passed   1
failed   0
broken   0
skipped  0
warnings 0
incrementing stop
<<<execution_status>>>
initiation_status="ok"
duration=0 termination_type=exited termination_id=0 corefile=no
cutime=0 cstime=1
<<<test_end>>>
INFO: ltp-pan reported some tests FAIL
LTP Version: 20210121-200-gf39e2982e

       ###############################################################

            Done executing testcases.
            LTP Version:  20210121-200-gf39e2982e
       ###############################################################




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 split-job --compatible job.yaml
        bin/lkp run                    compatible-job.yaml



---
0DAY/LKP+ Test Infrastructure                   Open Source Technology Center
https://lists.01.org/hyperkitty/list/lkp@lists.01.org       Intel Corporation

Thanks,
Oliver Sang


View attachment "config-5.12.0-rc4-01159-g4ecc1baf362c" of type "text/plain" (172803 bytes)

View attachment "job-script" of type "text/plain" (5651 bytes)

Download attachment "kmsg.xz" of type "application/x-xz" (33380 bytes)

View attachment "ltp" of type "text/plain" (13843 bytes)

View attachment "job.yaml" of type "text/plain" (4725 bytes)

View attachment "reproduce" of type "text/plain" (185 bytes)

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