On 2019/11/26 4:28, syzbot wrote: > Hello, > > syzbot found the following crash on: > > HEAD commit: 6b8a7946 Merge tag 'for_linus' of git://git.kernel.org/pub.. > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=1680ab8ce00000 > kernel config: https://syzkaller.appspot.com/x/.config?x=4737c15fc47048f2 > dashboard link: https://syzkaller.appspot.com/bug?extid=314db21f0d5c1f53856c > compiler: gcc (GCC) 9.0.0 20181231 (experimental) > > Unfortunately, I don't have any reproducer for this crash yet. Original bug has syz reproducer. > > IMPORTANT: if you fix the bug, please add the following tag to the commit: > Reported-by: syzbot+314db21f0d5c1f53856c@xxxxxxxxxxxxxxxxxxxxxxxxx > net/rxrpc/output.c:655 #syz dup: KMSAN: use-after-free in rxrpc_send_keepalive