Messages in this thread | | | Date | Fri, 17 Nov 2023 10:27:30 +0100 | From | Peter Zijlstra <> | Subject | Re: [syzbot] [kernel?] inconsistent lock state in ptrace_attach |
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On Fri, Nov 17, 2023 at 12:49:04AM -0800, syzbot wrote: > 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=132b7d84e80000 > start commit: f31817cbcf48 Add linux-next specific files for 20231116 > git tree: linux-next > final oops: https://syzkaller.appspot.com/x/report.txt?x=10ab7d84e80000 > console output: https://syzkaller.appspot.com/x/log.txt?x=172b7d84e80000 > kernel config: https://syzkaller.appspot.com/x/.config?x=f59345f1d0a928c > dashboard link: https://syzkaller.appspot.com/bug?extid=cbb25bb9b4d29a773985 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1014d797680000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11b1ec67680000 > > Reported-by: syzbot+cbb25bb9b4d29a773985@syzkaller.appspotmail.com > Fixes: 2d25a889601d ("ptrace: Convert ptrace_attach() to use lock guards")
Hurmph, let me pull that patch from tip and go have a look. Thanks!
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