Hi Bart, On Sat, Aug 10, 2019 at 05:24:06PM -0700, syzbot wrote: > syzbot has found a reproducer for the following crash on: > > HEAD commit: 451577f3 Merge tag 'kbuild-fixes-v5.3-3' of git://git.kern.. > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=120850a6600000 > kernel config: https://syzkaller.appspot.com/x/.config?x=2031e7d221391b8a > dashboard link: https://syzkaller.appspot.com/bug?extid=bd3bba6ff3fcea7a6ec6 > compiler: clang version 9.0.0 (/home/glider/llvm/clang > 80fee25776c2fb61e74c1ecb1a523375c2500b69) > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=130ffe4a600000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17137d2c600000 > > The bug was bisected to: > > commit a0b0fd53e1e67639b303b15939b9c653dbe7a8c4 > Author: Bart Van Assche <bvanassche@xxxxxxx> > Date: Thu Feb 14 23:00:46 2019 +0000 > > locking/lockdep: Free lock classes that are no longer in use > > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=152f6a9da00000 > final crash: https://syzkaller.appspot.com/x/report.txt?x=172f6a9da00000 > console output: https://syzkaller.appspot.com/x/log.txt?x=132f6a9da00000 I know you don't think much to these reports, but please could you have a look (even if it's just to declare it a false positive)? Cheers, Will
