[syzbot] WARNING: refcount bug in qrtr_node_lookup

syzbot syzbot+c613e88b3093ebf3686e at syzkaller.appspotmail.com
Sat Aug 28 18:32:10 UTC 2021

syzbot suspects this issue was fixed by commit:

commit 7e78c597c3ebfd0cb329aa09a838734147e4f117
Author: Xiaolong Huang <butterflyhuangxx at 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

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