> > > On 19.09.22 10:21, syzbot wrote: >> Hello, >> >> syzbot found the following issue on: >> >> HEAD commit: ce8056d1f79e wip: changed copy_from_user where instrumented >> git tree: https://github.com/google/kmsan.git master >> console output: https://syzkaller.appspot.com/x/log.txt?x=16a02941900000 >> kernel config: https://syzkaller.appspot.com/x/.config?x=3afe005fb99591f >> dashboard link: https://syzkaller.appspot.com/bug?extid=79832d33eb89fb3cd092 >> compiler: clang version 10.0.0 (https://github.com/llvm/llvm-project/ c2443155a0fb245c8f17f2c1c72b6ea391e86e81) >> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=165e850e900000 >> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=123a8c96900000 >> >> IMPORTANT: if you fix the issue, please add the following tag to the commit: >> Reported-by: syzbot+79832d33eb89fb3cd092@xxxxxxxxxxxxxxxxxxxxxxxxx > > #syz test https://git.kernel.org/pub/scm/linux/kernel/git/greg/usb.git KMSAN bugs can only be tested on https://github.com/google/kmsan.git tree because KMSAN tool is not upstreamed yet. See https://goo.gl/tpsmEJ#kmsan-bugs for details. > ce8056d1f79e