Messages in this thread | ![/](/images/icornerl.gif) | | Subject | Re: [IB/srpt] c804af2c1d: last_state.test.blktests.exit_code.143 | From | Sagi Grimberg <> | Date | Mon, 3 Aug 2020 00:27:26 -0700 |
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>>> Greeting, >>> >>> FYI, we noticed the following commit (built with gcc-9): >>> >>> commit: c804af2c1d3152c0cf877eeb50d60c2d49ac0cf0 ("IB/srpt: use new >>> shared CQ mechanism") >>> https://git.kernel.org/cgit/linux/kernel/git/rdma/rdma.git for-next >>> >>> >>> in testcase: blktests >>> with following parameters: >>> >>> test: srp-group1 >>> ucode: 0x21 >>> >>> >>> >>> on test machine: 4 threads Intel(R) Core(TM) i3-3220 CPU @ 3.30GHz >>> with 4G 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 <rong.a.chen@intel.com> >>> >>> >>> user :notice: [ 44.688140] 2020-08-01 16:10:22 ./check srp/001 >>> srp/002 srp/003 srp/004 srp/005 srp/006 srp/007 srp/008 srp/009 >>> srp/010 srp/011 srp/012 srp/013 srp/015 >>> user :notice: [ 44.706657] srp/001 (Create and remove LUNs) >>> user :notice: [ 44.718405] srp/001 (Create and remove >>> LUNs) [passed] >>> user :notice: [ 44.729902] runtime ... 1.972s >>> user :notice: [ 99.038748] IPMI BMC is not supported on this >>> machine, skip bmc-watchdog setup! >>> user :notice: [ 3699.039790] Sat Aug 1 17:11:22 UTC 2020 detected >>> soft_timeout >>> user :notice: [ 3699.060341] kill 960 /usr/bin/time -v -o >>> /tmp/lkp/blktests.time /lkp/lkp/src/tests/blktests >> Yamin and Max, can you take a look at this? The SRP tests from the >> blktests repository pass reliably with kernel version v5.7 and before. >> With label next-20200731 from linux-next however that test triggers the >> following hang: > > I will look into it.
FWIW, I ran into this as well with nvme-rdma, but it also reproduces when I revert the shared CQ patch from nvme-rdma. Another data point is that my tests passes with siw.
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