On Wed, Jan 20, 2021 at 11:22:11AM +0800, 慕冬亮 wrote: > Dear kernel developers, > > I found that on the syzbot dashboard, “KASAN: null-ptr-deref Write in > event_handler”[1] and > "KASAN: null-ptr-deref Write in vhci_shutdown_connection" () should > share the same root cause. > > > The reasons for the above statement: > 1) the stack trace is the same, and this title difference is due to > the inline property of "vhci_shutdown_connection"; > 2) their PoCs are the same as each other. > > If you can have any issues with this statement or our information is > useful to you, please let us know. Thanks very much. > > [1] KASAN: null-ptr-deref Write in event_handler - > https://syzkaller.appspot.com/bug?id=28cccdd18b4bb8670d077937fb8d4849dca96230 > [2] KASAN: null-ptr-deref Write in vhci_shutdown_connection - > https://syzkaller.appspot.com/bug?id=c21c07f3d51769405e8efc027bdb927515dcc7d6 Great, care to create a patch for this problem? That's the best way to solve these things. thanks, greg k-h