On Sat, 28 Aug 2021 at 20:32, syzbot <syzbot+c613e88b3093ebf3686e@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote: > > syzbot suspects this issue was fixed by commit: > > commit 7e78c597c3ebfd0cb329aa09a838734147e4f117 > Author: Xiaolong Huang <butterflyhuangxx@xxxxxxxxx> > Date: Thu Aug 19 19:50:34 2021 +0000 > > net: qrtr: fix another OOB Read in qrtr_endpoint_post > > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=11279a4d300000 > start commit: ba4f184e126b Linux 5.9-rc6 > git tree: upstream > kernel config: https://syzkaller.appspot.com/x/.config?x=af502ec9a451c9fc > dashboard link: https://syzkaller.appspot.com/bug?extid=c613e88b3093ebf3686e > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12263dd9900000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13d77603900000 > > If the result looks correct, please mark the issue as fixed by replying with: > > #syz fix: net: qrtr: fix another OOB Read in qrtr_endpoint_post > > For information about bisection process see: https://goo.gl/tpsmEJ#bisection Hi Hillf, You posted some patch related to refcounts. Do you think "net: qrtr: fix another OOB Read in qrtr_endpoint_post" is a plausible fix? Or is there still something wrong with refcounts?
