* Re: [syzbot] WARNING: refcount bug in qrtr_node_lookup [not found] <000000000000b575ab05aebfc192@google.com> @ 2021-08-28 18:32 ` syzbot 2021-08-30 8:39 ` Dmitry Vyukov via Linux-kernel-mentees 0 siblings, 1 reply; 2+ messages in thread From: syzbot @ 2021-08-28 18:32 UTC (permalink / raw) To: anant.thazhemadam, bjorn.andersson, butterflyhuangxx, davem, dragonjetli, hdanton, kuba, linux-arm-msm, linux-kernel-mentees, linux-kernel, mani, manivannan.sadhasivam, masahiroy, netdev, syzkaller-bugs syzbot suspects this issue was fixed by commit: commit 7e78c597c3ebfd0cb329aa09a838734147e4f117 Author: Xiaolong Huang <butterflyhuangxx@gmail.com> 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 _______________________________________________ Linux-kernel-mentees mailing list Linux-kernel-mentees@lists.linuxfoundation.org https://lists.linuxfoundation.org/mailman/listinfo/linux-kernel-mentees ^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [syzbot] WARNING: refcount bug in qrtr_node_lookup 2021-08-28 18:32 ` [syzbot] WARNING: refcount bug in qrtr_node_lookup syzbot @ 2021-08-30 8:39 ` Dmitry Vyukov via Linux-kernel-mentees 0 siblings, 0 replies; 2+ messages in thread From: Dmitry Vyukov via Linux-kernel-mentees @ 2021-08-30 8:39 UTC (permalink / raw) To: syzbot Cc: anant.thazhemadam, mani, butterflyhuangxx, linux-arm-msm, manivannan.sadhasivam, syzkaller-bugs, hdanton, bjorn.andersson, netdev, dragonjetli, kuba, masahiroy, linux-kernel-mentees, davem, linux-kernel On Sat, 28 Aug 2021 at 20:32, syzbot <syzbot+c613e88b3093ebf3686e@syzkaller.appspotmail.com> wrote: > > syzbot suspects this issue was fixed by commit: > > commit 7e78c597c3ebfd0cb329aa09a838734147e4f117 > Author: Xiaolong Huang <butterflyhuangxx@gmail.com> > 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? _______________________________________________ Linux-kernel-mentees mailing list Linux-kernel-mentees@lists.linuxfoundation.org https://lists.linuxfoundation.org/mailman/listinfo/linux-kernel-mentees ^ permalink raw reply [flat|nested] 2+ messages in thread
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2021-08-28 18:32 ` [syzbot] WARNING: refcount bug in qrtr_node_lookup syzbot
2021-08-30 8:39 ` Dmitry Vyukov via Linux-kernel-mentees
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