Re: general protection fault in fib_dump_info (2)

2020-08-21 Thread David Ahern
On 8/21/20 10:00 AM, Nikolay Aleksandrov wrote: > > This seems like a much older bug to me, the code allows to pass 0 groups > and > thus we end up without any nh_grp_entry pointers. I reproduced it with a > modified iproute2 that sends an empty NHA_GROUP and then just uses the new > nexthop in an

Re: general protection fault in fib_dump_info (2)

2020-08-21 Thread Nikolay Aleksandrov
On 8/21/20 6:27 PM, syzbot wrote: Hello, syzbot found the following issue on: HEAD commit:da2968ff Merge tag 'pci-v5.9-fixes-1' of git://git.kernel... git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=137316ca90 kernel config: https://syzkaller.appspot.

general protection fault in fib_dump_info (2)

2020-08-21 Thread syzbot
Hello, syzbot found the following issue on: HEAD commit:da2968ff Merge tag 'pci-v5.9-fixes-1' of git://git.kernel... git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=137316ca90 kernel config: https://syzkaller.appspot.com/x/.config?x=a0437fdd630bee11 das