On Thu, Sep 19, 2019 at 10:32:49AM -0700, Eric Biggers wrote: > On Thu, Sep 19, 2019 at 08:40:58AM +0200, Greg Kroah-Hartman wrote: > > On Wed, Sep 18, 2019 at 10:23:42PM -0700, Eric Biggers wrote: > > > [This email was generated by a script. Let me know if you have any suggestions > > > to make it better, or if you want it re-generated with the latest status.] > > > > > > Of the syzbot reports that have (re-)occurred in the last 7 days, I've manually > > > marked 52 of them as possibly being bugs in the usb subsystem. This category > > > mostly includes USB driver bugs, but it might include some core USB bugs too. > > > I've listed these bug reports below. > > > > > > If you believe a bug is no longer valid, please close it by sending a '#syz > > > fix', '#syz dup', or '#syz invalid' command in reply to the original thread, as > > > explained at https://goo.gl/tpsmEJ#status > > > > > > If you believe I misattributed a bug to the usb subsystem, please let me know > > > and (if possible) forward it to the correct place. > > > > > > Note: in total, I've actually assigned 90 open syzbot reports to this subsystem. > > > But to help focus people's efforts, I've only listed the 52 that have > > > (re-)occurred in the last week. Let me know if you want the full list. > > > > Thanks for doing all of this. There's a load of syzbot usb open bugs > > right now, hopefully the huge majority of them will "auto close" now > > that a lot of USB fixes are merged in Linus's tree. > > > > Then we can sift through the rest to see what we have missed and wait > > for the next round of fuzzing that will happen, as the codepaths we have > > fixed up can now go deeper :) > > > > thanks, > > > > AFAICS, only 2 syzbot bugs were fixed in the USB pull request for 5.4, and they > were already closed by syzbot before I sent this reminder, as it seems to close > bugs within a matter of hours. So probably almost all of these bugs are still > valid. I'd be glad to resend a refreshed list in a week or two, but if you're > expecting the number of open bugs (or even "active" bugs) to go down much by > itself, you may be disappointed :-( Ugh, yeah, I'm going to be sad. There's a lot of different USB drivers that are having problems handling things when descriptors don't "look like they should"... thanks, greg k-h
