Re: binder stress testing

2019-06-05 Thread Todd Kjos
+Hridya Valsaraju Dmitry, I filed an internal bug to track this case (b/134585943). 7aa135fcf263 didn't prevent it since your test program opens /dev/binder0 twice and one proc instance is sending the fd to the other proc instance. Definitely a bug in the driver (though not one we'd ever see in a

Re: binder stress testing

2019-05-18 Thread Dmitry Vyukov
On Fri, May 17, 2019 at 8:34 PM Todd Kjos wrote: > > On Fri, May 17, 2019 at 5:51 PM Dmitry Vyukov wrote: > > > > > > > > > > > > From: Dmitry Vyukov > > > > > > Date: Fri, May 17, 2019 at 3:26 AM > > > > > > To: Greg Kroah-Hartman, Arve Hjønnevåg, Todd Kjos, Martijn Coenen, > > > > > > Joel Fer

Re: binder stress testing

2019-05-17 Thread Todd Kjos
On Fri, May 17, 2019 at 8:55 AM Dmitry Vyukov wrote: > > On Fri, May 17, 2019 at 5:51 PM Dmitry Vyukov wrote: > > > > > > > > > > From: Dmitry Vyukov > > > > > Date: Fri, May 17, 2019 at 3:26 AM > > > > > To: Greg Kroah-Hartman, Arve Hjønnevåg, Todd Kjos, Martijn Coenen, > > > > > Joel Fernandes

Re: binder stress testing

2019-05-17 Thread Dmitry Vyukov
On Fri, May 17, 2019 at 5:51 PM Dmitry Vyukov wrote: > > > > > > > > From: Dmitry Vyukov > > > > Date: Fri, May 17, 2019 at 3:26 AM > > > > To: Greg Kroah-Hartman, Arve Hjønnevåg, Todd Kjos, Martijn Coenen, > > > > Joel Fernandes, Christian Brauner, open list:ANDROID DRIVERS, LKML > > > > Cc: syz

Re: binder stress testing

2019-05-17 Thread Dmitry Vyukov
On Fri, May 17, 2019 at 5:45 PM Dmitry Vyukov wrote: > > On Fri, May 17, 2019 at 5:44 PM Dmitry Vyukov wrote: > > > > On Fri, May 17, 2019 at 5:36 PM Todd Kjos wrote: > > > > > > From: Dmitry Vyukov > > > Date: Fri, May 17, 2019 at 3:26 AM > > > To: Greg Kroah-Hartman, Arve Hjønnevåg, Todd Kjos

Re: binder stress testing

2019-05-17 Thread Dmitry Vyukov
On Fri, May 17, 2019 at 5:44 PM Dmitry Vyukov wrote: > > On Fri, May 17, 2019 at 5:36 PM Todd Kjos wrote: > > > > From: Dmitry Vyukov > > Date: Fri, May 17, 2019 at 3:26 AM > > To: Greg Kroah-Hartman, Arve Hjønnevåg, Todd Kjos, Martijn Coenen, > > Joel Fernandes, Christian Brauner, open list:AND

Re: binder stress testing

2019-05-17 Thread Dmitry Vyukov
On Fri, May 17, 2019 at 5:36 PM Todd Kjos wrote: > > From: Dmitry Vyukov > Date: Fri, May 17, 2019 at 3:26 AM > To: Greg Kroah-Hartman, Arve Hjønnevåg, Todd Kjos, Martijn Coenen, > Joel Fernandes, Christian Brauner, open list:ANDROID DRIVERS, LKML > Cc: syzkaller > > > Hi, > > > > I have 2 questi

Re: binder stress testing

2019-05-17 Thread Todd Kjos
From: Dmitry Vyukov Date: Fri, May 17, 2019 at 3:26 AM To: Greg Kroah-Hartman, Arve Hjønnevåg, Todd Kjos, Martijn Coenen, Joel Fernandes, Christian Brauner, open list:ANDROID DRIVERS, LKML Cc: syzkaller > Hi, > > I have 2 questions re drivers/android/binder.c stress testing. > > 1. Are there any