Am Montag, den 19.08.2019, 14:17 +0200 schrieb Andrey Konovalov: > On Thu, Aug 15, 2019 at 3:31 PM Oliver Neukum <oneukum@xxxxxxxx> wrote: > > > > Am Mittwoch, den 14.08.2019, 06:38 -0700 schrieb syzbot: > > > syzbot has tested the proposed patch but the reproducer still triggered > > > crash: > > > KASAN: use-after-free Read in usbtmc_disconnect > > > > I am afraid that is a difficiency in KASAN that should be fixed. > > Is the class of the error compared if I leave in more of the > > original bug report? Actually the ID is still there, so it really > > should return an inconclusive in these cases. > > I don't get this, what kind of deficiency do you mean? The original error was a divide by zero. The first fix fixed that but still another error showed up. If I propose a fix there are other possibilities besides it working. I could have no effect on the original bug or my fix breaks something else and KASAN is making no difference between those cases. Regards Oliver