On Tue, Nov 03, 2020 at 12:45:24PM -0800, Costa Sapuntzakis wrote: > On Tue, Nov 3, 2020 at 10:30 AM Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> wrote: > > > > On Tue, Nov 03, 2020 at 09:24:57AM -0800, Costa Sapuntzakis wrote: > > > syzbot found https://syzkaller.appspot.com/bug?extid=7a4ba6a239b91a126c28 > > > which shows we can try to sleep under a spinlock in an error path. > > > > Do you have a patch for this? > > Sorry, I put too much in the subject. I received e-mail this morning > (Pacific Standard Time) that > ext4-fix-superblock-checksum-calculation-race.patch had been > incorporated into various stable branches. Yesterday, I received an > e-mail from Hillf Danton (hdanton@xxxxxxxx) that syzbot had found a > bug in the patch. > > Hillf Danton (hdanton@xxxxxxxx) has made a patch for the patch and it > is being reviewed. We will be glad to queue up the fix when it hits Linus's tree as well. thanks, greg k-h
