Messages in this thread | | | From | Richard Palethorpe <> | Subject | Re: [LTP] 12abeb544d: ltp.read_all_dev.fail | Date | Mon, 23 Sep 2019 10:11:40 +0200 |
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Hello,
kernel test robot <rong.a.chen@intel.com> writes:
> FYI, we noticed the following commit (built with gcc-7): > > commit: 12abeb544d548f55f56323fc6e5e6c0fb74f58e1 ("horrible test hack") > https://kernel.googlesource.com/pub/scm/linux/kernel/git/luto/linux.git random/kill-it > > in testcase: ltp > with following parameters: > > disk: 1HDD > fs: ext4 > test: fs-02 > > 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: qemu-system-x86_64 -enable-kvm -cpu SandyBridge -smp 2 -m 8G > > 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 <rong.a.chen@intel.com> > > <<<test_start>>> > tag=read_all_dev stime=1569106866 > cmdline="read_all -d /dev -p -q -r 10" > contacts="" > analysis=exit > <<<test_output>>> > tst_test.c:1108: INFO: Timeout per run is 0h 05m 00s > Test timeouted, sending SIGKILL! > tst_test.c:1148: INFO: If you are running on slow machine, try exporting LTP_TIMEOUT_MUL > 1 > tst_test.c:1149: BROK: Test killed! (timeout?)
So perhaps this is caused by reads of /dev/random hanging? At any rate, I suppose this is intended to deliberately break something, so we can ignore it.
-- Thank you, Richard.
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