On 5/17/22 15:44, Bart Van Assche wrote:
> On 5/17/22 17:21, Bob Pearson wrote:
>> Thanks Bart. I was able to follow your steps above. But unfortunately not much has changed.
>> I still see hangs in siw (with no code changes by me) and also in rxe (but here I have
>> fixed some lockdep warnings so it will run in a debug kernel.) There are two test cases that
>> cause the most problems. srp/002 and srp/011. 011 always fails solidly. 002 sometimes hangs and
>> sometimes completes but with failed status. The rest of the tests all pass.
>>
>> Both tests hang at a line that looks like
>>     scsi host6: ib_srp: Already connected to target port with id_ext=...
>>
>> When 002 completes but fails there are 14 second gaps at some of the same lines in the trace.
>> This has the feel of the earlier problem with the 3 minute timeout that was fixed by the
>> patch (revert ... scsi_debug.c) that you sent and is applied here.
>>
>> I really don't know how to make progress here. If anyone knows what is happening at the
>> already connected lines let me know. They seem normal except for the long gaps and hangs
>> when they occur.
> 
> How about sharing the kernel config file that you are using in your tests such that I can try to reproduce the behavior that you are observing?
> 
> Thanks,
> 
> Bart.

Here t'is

Bob