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 Roland Dreier
> 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 using 32-bit userspace an

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

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

2007-04-10 Thread Roland Dreier
> 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 mmap > "list" (and yes

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

2007-04-10 Thread Roland Dreier
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_mmap_info into the pendi

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

2007-03-19 Thread Roland Dreier
Are these really all for 2.6.22? Some of them seem like bugfixes that you would want in 2.6.21... - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read t

[PATCH 00 of 33] Set of ipath patches for 2.6.22

2007-03-15 Thread Bryan O'Sullivan
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