* Re: [LKP] [xarray] 4e99d4e957: BUG:soft_lockup-CPU##stuck_for#s [not found] <20181211095441.GR23332@shao2-debian> @ 2018-12-11 14:29 ` Matthew Wilcox 2018-12-19 9:54 ` Rong Chen 0 siblings, 1 reply; 3+ messages in thread From: Matthew Wilcox @ 2018-12-11 14:29 UTC (permalink / raw) To: kernel test robot; +Cc: LKML, Linus Torvalds, lkp On Tue, Dec 11, 2018 at 05:54:41PM +0800, kernel test robot wrote: > # To reproduce, > # 1) save job-script and this script (both are attached in 0day report email) > # 2) run this script with your compiled kernel and optional env $INSTALL_MOD_PATH > > kernel=$1 > > initrds=( > /osimage/yocto/yocto-tiny-i386-2016-04-22.cgz > /lkp/lkp/lkp-i386.cgz > /osimage/deps/debian-x86_64-2016-08-31.cgz/run-ipconfig.i386_2016-09-03.cgz > ) > > HTTP_PREFIX=https://download.01.org/0day-ci/lkp-qemu > wget --timestamping "${initrds[@]/#/$HTTP_PREFIX}" > > { > cat "${initrds[@]//*\//}" > [[ $INSTALL_MOD_PATH ]] && ( > cd "$INSTALL_MOD_PATH" > > > To reproduce: > > git clone https://github.com/intel/lkp-tests.git > cd lkp-tests > bin/lkp qemu -k <bzImage> job-script # job-script is attached in this email When I do this, the only output I get is: make: Entering directory '/home/willy/kernel/lkp-tests/bin/event' gcc -c -o wakeup.o wakeup.c gcc -static -o wakeup wakeup.o rm -f wakeup.o strip wakeup make: Leaving directory '/home/willy/kernel/lkp-tests/bin/event' Running under sh -x, I get as far as: + exec /home/willy/kernel/lkp-tests/lkp-exec/qemu -k ../idrext/.build-yocto/arch/x86/boot/bzImage job-script Editing that script to set -x, I get to: + /home/willy/kernel/lkp-tests/sbin/pack -f -a x86_64 lkp-src make: Entering directory '/home/willy/kernel/lkp-tests/bin/event' gcc -c -o wakeup.o wakeup.c gcc -static -o wakeup wakeup.o rm -f wakeup.o strip wakeup make: Leaving directory '/home/willy/kernel/lkp-tests/bin/event' + exit which would seem to indicate your 'pack' command failed with a non-zero exit code? Adding set -x to _that_ script gives me: + find . -type d -exec chmod g+rwx '{}' ';' + chmod -R g+rw etc lib root usr + '[' -d /osimage/addon-x86_64 ']' + gzip -n -9 /home/willy/.lkp/cache/lkp-x86_64.cpio + mv -f /home/willy/.lkp/cache/lkp-x86_64.cpio.gz /home/willy/.lkp/cache/lkp-x86_64.cgz + [[ -n '' ]] + [[ -n '' ]] + exit I'm using your top-of-tree lkp-tests, commit e28c726dfe85e3e595ba4776a4eb92f2559d3ac0 By the way, I took this kernel config and ran it under one of your other test cases (the one which runs Trinity) and didn't see a boot problem, so either it's something specific to this setup, or the problem got fixed between this commit and current top-of-tree. ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [LKP] [xarray] 4e99d4e957: BUG:soft_lockup-CPU##stuck_for#s 2018-12-11 14:29 ` [LKP] [xarray] 4e99d4e957: BUG:soft_lockup-CPU##stuck_for#s Matthew Wilcox @ 2018-12-19 9:54 ` Rong Chen 2018-12-20 2:26 ` Rong Chen 0 siblings, 1 reply; 3+ messages in thread From: Rong Chen @ 2018-12-19 9:54 UTC (permalink / raw) To: Matthew Wilcox; +Cc: LKML, Linus Torvalds, lkp On 12/11/2018 10:29 PM, Matthew Wilcox wrote: > On Tue, Dec 11, 2018 at 05:54:41PM +0800, kernel test robot wrote: >> # To reproduce, >> # 1) save job-script and this script (both are attached in 0day report email) >> # 2) run this script with your compiled kernel and optional env $INSTALL_MOD_PATH >> >> kernel=$1 >> >> initrds=( >> /osimage/yocto/yocto-tiny-i386-2016-04-22.cgz >> /lkp/lkp/lkp-i386.cgz >> /osimage/deps/debian-x86_64-2016-08-31.cgz/run-ipconfig.i386_2016-09-03.cgz >> ) >> >> HTTP_PREFIX=https://download.01.org/0day-ci/lkp-qemu >> wget --timestamping "${initrds[@]/#/$HTTP_PREFIX}" >> >> { >> cat "${initrds[@]//*\//}" >> [[ $INSTALL_MOD_PATH ]] && ( >> cd "$INSTALL_MOD_PATH" >> >> >> To reproduce: >> >> git clone https://github.com/intel/lkp-tests.git >> cd lkp-tests >> bin/lkp qemu -k <bzImage> job-script # job-script is attached in this email > When I do this, the only output I get is: > > make: Entering directory '/home/willy/kernel/lkp-tests/bin/event' > gcc -c -o wakeup.o wakeup.c > gcc -static -o wakeup wakeup.o > rm -f wakeup.o > strip wakeup > make: Leaving directory '/home/willy/kernel/lkp-tests/bin/event' > > Running under sh -x, I get as far as: > > + exec /home/willy/kernel/lkp-tests/lkp-exec/qemu -k ../idrext/.build-yocto/arch/x86/boot/bzImage job-script > > Editing that script to set -x, I get to: > > + /home/willy/kernel/lkp-tests/sbin/pack -f -a x86_64 lkp-src > make: Entering directory '/home/willy/kernel/lkp-tests/bin/event' > gcc -c -o wakeup.o wakeup.c > gcc -static -o wakeup wakeup.o > rm -f wakeup.o > strip wakeup > make: Leaving directory '/home/willy/kernel/lkp-tests/bin/event' > + exit > > which would seem to indicate your 'pack' command failed with a non-zero > exit code? Adding set -x to _that_ script gives me: > > + find . -type d -exec chmod g+rwx '{}' ';' > + chmod -R g+rw etc lib root usr > + '[' -d /osimage/addon-x86_64 ']' > + gzip -n -9 /home/willy/.lkp/cache/lkp-x86_64.cpio > + mv -f /home/willy/.lkp/cache/lkp-x86_64.cpio.gz /home/willy/.lkp/cache/lkp-x86_64.cgz > + [[ -n '' ]] > + [[ -n '' ]] > + exit > > I'm using your top-of-tree lkp-tests, commit > e28c726dfe85e3e595ba4776a4eb92f2559d3ac0 > > By the way, I took this kernel config and ran it under one of your other > test cases (the one which runs Trinity) and didn't see a boot problem, > so either it's something specific to this setup, or the problem got > fixed between this commit and current top-of-tree. Please accept my apologies for taking your time, the reproduce tool was broken for a long time, and it's fixed now. if it can't be reproduced, here is the original bzImage(https://download.01.org/0day-ci/lkp-qemu/fbc/4e99d4e9579d3b950bf4b38d0d64eb1b9be78761/). Best Regards, Rong Chen ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [LKP] [xarray] 4e99d4e957: BUG:soft_lockup-CPU##stuck_for#s 2018-12-19 9:54 ` Rong Chen @ 2018-12-20 2:26 ` Rong Chen 0 siblings, 0 replies; 3+ messages in thread From: Rong Chen @ 2018-12-20 2:26 UTC (permalink / raw) To: Matthew Wilcox; +Cc: lkp, Linus Torvalds, LKML On 12/19/2018 05:54 PM, Rong Chen wrote: > > > On 12/11/2018 10:29 PM, Matthew Wilcox wrote: >> On Tue, Dec 11, 2018 at 05:54:41PM +0800, kernel test robot wrote: >>> # To reproduce, >>> # 1) save job-script and this script (both are attached in 0day >>> report email) >>> # 2) run this script with your compiled kernel and optional env >>> $INSTALL_MOD_PATH >>> >>> kernel=$1 >>> >>> initrds=( >>> /osimage/yocto/yocto-tiny-i386-2016-04-22.cgz >>> /lkp/lkp/lkp-i386.cgz >>> /osimage/deps/debian-x86_64-2016-08-31.cgz/run-ipconfig.i386_2016-09-03.cgz >>> >>> ) >>> >>> HTTP_PREFIX=https://download.01.org/0day-ci/lkp-qemu >>> wget --timestamping "${initrds[@]/#/$HTTP_PREFIX}" >>> >>> { >>> cat "${initrds[@]//*\//}" >>> [[ $INSTALL_MOD_PATH ]] && ( >>> cd "$INSTALL_MOD_PATH" >>> >>> >>> To reproduce: >>> >>> git clone https://github.com/intel/lkp-tests.git >>> cd lkp-tests >>> bin/lkp qemu -k <bzImage> job-script # job-script is >>> attached in this email >> When I do this, the only output I get is: >> >> make: Entering directory '/home/willy/kernel/lkp-tests/bin/event' >> gcc -c -o wakeup.o wakeup.c >> gcc -static -o wakeup wakeup.o >> rm -f wakeup.o >> strip wakeup >> make: Leaving directory '/home/willy/kernel/lkp-tests/bin/event' >> >> Running under sh -x, I get as far as: >> >> + exec /home/willy/kernel/lkp-tests/lkp-exec/qemu -k >> ../idrext/.build-yocto/arch/x86/boot/bzImage job-script >> >> Editing that script to set -x, I get to: >> >> + /home/willy/kernel/lkp-tests/sbin/pack -f -a x86_64 lkp-src >> make: Entering directory '/home/willy/kernel/lkp-tests/bin/event' >> gcc -c -o wakeup.o wakeup.c >> gcc -static -o wakeup wakeup.o >> rm -f wakeup.o >> strip wakeup >> make: Leaving directory '/home/willy/kernel/lkp-tests/bin/event' >> + exit >> >> which would seem to indicate your 'pack' command failed with a non-zero >> exit code? Adding set -x to _that_ script gives me: >> >> + find . -type d -exec chmod g+rwx '{}' ';' >> + chmod -R g+rw etc lib root usr >> + '[' -d /osimage/addon-x86_64 ']' >> + gzip -n -9 /home/willy/.lkp/cache/lkp-x86_64.cpio >> + mv -f /home/willy/.lkp/cache/lkp-x86_64.cpio.gz >> /home/willy/.lkp/cache/lkp-x86_64.cgz >> + [[ -n '' ]] >> + [[ -n '' ]] >> + exit >> >> I'm using your top-of-tree lkp-tests, commit >> e28c726dfe85e3e595ba4776a4eb92f2559d3ac0 >> >> By the way, I took this kernel config and ran it under one of your other >> test cases (the one which runs Trinity) and didn't see a boot problem, >> so either it's something specific to this setup, or the problem got >> fixed between this commit and current top-of-tree. > > Please accept my apologies for taking your time, the reproduce tool > was broken for a long time, and it's fixed now. > if it can't be reproduced, here is the original > bzImage(https://download.01.org/0day-ci/lkp-qemu/fbc/4e99d4e9579d3b950bf4b38d0d64eb1b9be78761/). Hi, It should be a false positive too, The test VM are usually overloaded much to improve test density, we will pay attention to the issue. Best Regards, Rong Chen ^ permalink raw reply [flat|nested] 3+ messages in thread
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[not found] <20181211095441.GR23332@shao2-debian>
2018-12-11 14:29 ` [LKP] [xarray] 4e99d4e957: BUG:soft_lockup-CPU##stuck_for#s Matthew Wilcox
2018-12-19 9:54 ` Rong Chen
2018-12-20 2:26 ` Rong Chen
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