On Sun, Sep 1, 2019 at 3:48 PM syzbot <syzbot+83979935eb6304f8cd46@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote: > > syzbot has found a reproducer for the following crash on: > > HEAD commit: 38320f69 Merge branch 'Minor-cleanup-in-devlink' > git tree: net-next > console output: https://syzkaller.appspot.com/x/log.txt?x=13d74356600000 > kernel config: https://syzkaller.appspot.com/x/.config?x=1bbf70b6300045af > dashboard link: https://syzkaller.appspot.com/bug?extid=83979935eb6304f8cd46 > compiler: gcc (GCC) 9.0.0 20181231 (experimental) > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1008b232600000 Stack corruption + bpf maps in repro triggers some bells. +bpf mailing list. > IMPORTANT: if you fix the bug, please add the following tag to the commit: > Reported-by: syzbot+83979935eb6304f8cd46@xxxxxxxxxxxxxxxxxxxxxxxxx > > Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: > __lock_acquire+0x36fa/0x4c30 kernel/locking/lockdep.c:3907 > CPU: 0 PID: 8662 Comm: syz-executor.4 Not tainted 5.3.0-rc6+ #153 > Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS > Google 01/01/2011 > Call Trace: > Kernel Offset: disabled > Rebooting in 86400 seconds.. > > -- > You received this message because you are subscribed to the Google Groups "syzkaller-bugs" group. > To unsubscribe from this group and stop receiving emails from it, send an email to syzkaller-bugs+unsubscribe@xxxxxxxxxxxxxxxx. > To view this discussion on the web visit https://groups.google.com/d/msgid/syzkaller-bugs/0000000000000ec274059185a63e%40google.com.
