Re: KCSAN: data-race in taskstats_exit / taskstats_exit

2019-10-05 Thread Christian Brauner
On Sat, Oct 05, 2019 at 06:29:39AM +0200, Dmitry Vyukov wrote: > On Sat, Oct 5, 2019 at 6:26 AM syzbot > wrote: > > > > Hello, > > > > syzbot found the following crash on: > > > > HEAD commit:b4bd9343 x86, kcsan: Enable KCSAN for x86 > > git tree: https://github.com/google/ktsan.git kcsa

Re: KCSAN: data-race in taskstats_exit / taskstats_exit

2019-10-04 Thread Dmitry Vyukov
er for this crash yet. > > IMPORTANT: if you fix the bug, please add the following tag to the commit: > Reported-by: syzbot+c5d03165a1bd1dead...@syzkaller.appspotmail.com +Christian, you wanted races in process mgmt ;) > ============

KCSAN: data-race in taskstats_exit / taskstats_exit

2019-10-04 Thread syzbot
ed-by: syzbot+c5d03165a1bd1dead...@syzkaller.appspotmail.com == BUG: KCSAN: data-race in taskstats_exit / taskstats_exit write to 0x8881157bbe10 of 8 bytes by task 7951 on cpu 0: taskstats_tgid_alloc kernel/taskstats.c:567 [i