On 4/7/22 14:49, Bart Van Assche wrote: > On 4/7/22 12:15, Robert Pearson wrote: >> I would say it is very possible. There was a period when the pool >> locks were switched to _bh spinlocks but that was later reversed back >> to _irqsave locks which cleaned up some failures. >> I don't know which version Yi Zhang was using. The root cause of this >> bug was caused by >> librdmacm making verbs API calls while holding _irqsave locks which I >> didn't figure out until later. > > Hi Bob, > > I can reproduce the issue Yi reported with kernel v5.18-rc1. Please let me know if you need any additional information to reproduce this issue. > > Thanks, > > Bart.