Re: [ofa-general] Re: [PATCH 00 of 33] Set of ipath patches for 2.6.22

2007-04-11 Thread Robert Walsh
Roland Dreier wrote: > BTW: any idea how this ever got triggered? The only way I can see is > if you're either not using libipathverbs and libibverbs and you just > create the CQ some other way, which seems unlikely. Do you know how > Jason triggered this bug? Yes, it was because he was us

Re: [ofa-general] Re: [PATCH 00 of 33] Set of ipath patches for 2.6.22

2007-04-11 Thread Robert Walsh
Roland Dreier wrote: I just queued all of this for 2.6.22. Is there any chance of getting a fix for the use-after-free that can be caused by allocating something from userspace, failing to mmap the buffer and then exiting? To see what happens, look at how ipath_create_cq sticks a struct ipath_m

Re: [ofa-general] Re: [PATCH 00 of 33] Set of ipath patches for 2.6.22

2007-04-10 Thread Robert Walsh
Roland Dreier wrote: > Is there any chance of getting a fix for the use-after-free that can > be caused by allocating something from userspace, failing to mmap the > buffer and then exiting? To see what happens, look at how > ipath_create_cq sticks a struct ipath_mmap_info into the pending m