Messages in this thread | | | Date | Thu, 16 Nov 2023 17:25:05 -0800 | Subject | Re: [syzbot] [cgroups?] possible deadlock in cgroup_free | From | syzbot <> |
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syzbot has bisected this issue to:
commit 2d25a889601d2fbc87ec79b30ea315820f874b78 Author: Peter Zijlstra <peterz@infradead.org> Date: Sun Sep 17 11:24:21 2023 +0000
ptrace: Convert ptrace_attach() to use lock guards
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=130edb3f680000 start commit: f31817cbcf48 Add linux-next specific files for 20231116 git tree: linux-next final oops: https://syzkaller.appspot.com/x/report.txt?x=108edb3f680000 console output: https://syzkaller.appspot.com/x/log.txt?x=170edb3f680000 kernel config: https://syzkaller.appspot.com/x/.config?x=f59345f1d0a928c dashboard link: https://syzkaller.appspot.com/bug?extid=cef555184e66963dabc2 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13fd7920e80000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17d80920e80000
Reported-by: syzbot+cef555184e66963dabc2@syzkaller.appspotmail.com Fixes: 2d25a889601d ("ptrace: Convert ptrace_attach() to use lock guards")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
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