Re: Policy regarding linux-next only changes

Tetsuo Handa <[email protected]> Tue, 21 Jul 2026 20:48:56 +0900
Newsgroups org.kernel.vger.linux-next,org.kernel.vger.linux-kernel
Message-ID <[email protected]>
On 2026/07/21 18:38, Alexander Potapenko wrote:
> Hi Tetsuo,
> 
> You can send patches to [email protected].
> 
> E.g. I ran
> 
> $ git send-email  --suppress-cc=all [email protected]
> patches/kcov-tetsuo-v7/0001-kcov-fix-data-corruption-and-race-conditions-on-PREE.patch
> 
> to test your latest kcov patch and got the results here:
> https://ci.syzbot.org/series/33930a89-bb2a-4c5a-b6c5-d45829d5c94c
> 
> The fuzzing ran on 8 VMs for 3 hours, and there were no new reports.
> 
> Please let us know what you think of this workflow.

Unfortunately, 8 VMs for 3 hours would be too little to stop my linux-next only patches.

syzbot took more than one month in linux-next until I was able to report
https://lkml.kernel.org/r/[email protected] .
I could have reported within 24 hours if all VMs (I don't know how many VMs are assigned)
for networking trees were tested with my linux-next only patch.

syzbot was not able to trigger
"BUG: %s/%u is doing I/O request on loop%d in Lo_rundown state.\n" message
using https://lkml.kernel.org/r/[email protected]
in linux-next tree. syzbot could have triggered this message within 24 hours if all VMs
for upstream trees were tested with my linux-next only patch.

What I want is a workflow that can test with patches for many days and many VMs.