On Sun, Sep 1, 2019 at 4:27 PM syzbot <syzbot+97deee97cf14574b9...@syzkaller.appspotmail.com> wrote: > > Hello, > > syzbot found the following crash on: > > HEAD commit: dd7078f0 enetc: Add missing call to 'pci_free_irq_vectors(.. > git tree: net > console output: https://syzkaller.appspot.com/x/log.txt?x=115fe0fa600000 > kernel config: https://syzkaller.appspot.com/x/.config?x=2a6a2b9826fdadf9 > dashboard link: https://syzkaller.appspot.com/bug?extid=97deee97cf14574b96d0 > compiler: gcc (GCC) 9.0.0 20181231 (experimental) > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11f7c2fe600000
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+97deee97cf14574b9...@syzkaller.appspotmail.com > > Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: > lock_release+0x866/0x960 kernel/locking/lockdep.c:4435 > CPU: 0 PID: 9965 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #182 > Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS > Google 01/01/2011 > Call Trace: > Kernel Offset: disabled > Rebooting in 86400 seconds.. > > > --- > This bug is generated by a bot. It may contain errors. > See https://goo.gl/tpsmEJ for more information about syzbot. > syzbot engineers can be reached at syzkal...@googlegroups.com. > > syzbot will keep track of this bug report. See: > https://goo.gl/tpsmEJ#status for how to communicate with syzbot. > syzbot can test patches for this bug, for details see: > https://goo.gl/tpsmEJ#testing-patches > > -- > 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+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/syzkaller-bugs/00000000000088cdb2059186312f%40google.com.
