Re: arm64: Unable to handle kernel execute from non-executable memory at virtual address ffff8000834c13a0

2023-09-20 Thread Paul E. McKenney
On Wed, Sep 20, 2023 at 05:26:33PM +0100, Robin Murphy wrote: > On 20/09/2023 3:32 pm, Mark Rutland wrote: > > Hi Naresh, > > > > On Wed, Sep 20, 2023 at 11:29:12AM +0200, Naresh Kamboju wrote: > > > [ my two cents ] > > > While running LTP pty07 test cases on arm64 juno-r2 with Linux > > > next-

Re: arm64: Unable to handle kernel execute from non-executable memory at virtual address ffff8000834c13a0

2023-09-20 Thread Robin Murphy
On 20/09/2023 3:32 pm, Mark Rutland wrote: Hi Naresh, On Wed, Sep 20, 2023 at 11:29:12AM +0200, Naresh Kamboju wrote: [ my two cents ] While running LTP pty07 test cases on arm64 juno-r2 with Linux next-20230919 the following kernel crash was noticed. I have been noticing this issue intermitte

Frederic will be doing RCU PR for v6.7 merge window

2023-09-20 Thread Paul E. McKenney
Hello, Linus, This time, Frederic Weisbecker will be handling the RCU commits for the upcoming v6.7 merge window. This is once again a practice exercise, and I will likely be returning for the v6.8 merge window. This again covers only RCU, so I will be sending pull requests as needed for the oth

Re: arm64: Unable to handle kernel execute from non-executable memory at virtual address ffff8000834c13a0

2023-09-20 Thread Mark Rutland
Hi Naresh, On Wed, Sep 20, 2023 at 11:29:12AM +0200, Naresh Kamboju wrote: > [ my two cents ] > While running LTP pty07 test cases on arm64 juno-r2 with Linux next-20230919 > the following kernel crash was noticed. > > I have been noticing this issue intermittently on Juno-r2 for more than a > m

Re: [PATCH] rculist.h: docu: fix wrong function name

2023-09-20 Thread Philipp Stanner
On Wed, 2023-09-20 at 03:53 -0700, Paul E. McKenney wrote: > On Tue, Sep 19, 2023 at 09:47:55PM +0200, Philipp Stanner wrote: > > The header contains a comment that details why the functions > > list_empty_rcu() and list_first_entry_rcu() don't exist. It > > explains > > that they don't exist becau

Re: [PATCH] rculist.h: docu: fix wrong function summary

2023-09-20 Thread Paul E. McKenney
On Wed, Sep 20, 2023 at 11:22:12AM +0200, Philipp Stanner wrote: > The brief summary in the docstring for function list_next_or_null_rcu() > states that the function is supposed to provide the "first" member of a > list, whereas in truth it returns the next member. > > Change the docstring so it d

Re: [PATCH] rculist.h: docu: fix wrong function name

2023-09-20 Thread Paul E. McKenney
On Tue, Sep 19, 2023 at 09:47:55PM +0200, Philipp Stanner wrote: > The header contains a comment that details why the functions > list_empty_rcu() and list_first_entry_rcu() don't exist. It explains > that they don't exist because standard list_empty() can be used just as > well, but one can not ex

arm64: Unable to handle kernel execute from non-executable memory at virtual address ffff8000834c13a0

2023-09-20 Thread Naresh Kamboju
[ my two cents ] While running LTP pty07 test cases on arm64 juno-r2 with Linux next-20230919 the following kernel crash was noticed. I have been noticing this issue intermittently on Juno-r2 for more than a month. Anyone have noticed this crash ? Reported-by: Linux Kernel Functional Testing [

[PATCH] rculist.h: docu: fix wrong function summary

2023-09-20 Thread Philipp Stanner
The brief summary in the docstring for function list_next_or_null_rcu() states that the function is supposed to provide the "first" member of a list, whereas in truth it returns the next member. Change the docstring so it describes what the function actually does. Signed-off-by: Philipp Stanner