On Thu, Mar 14, 2024 at 02:58:04PM +0800, cheung wall wrote: > Hello, > > when using Healer to fuzz the latest Linux Kernel, the following crash > > was triggered on: > > HEAD commit: e8f897f4afef0031fe618a8e94127a0934896aba (tag: v6.8) > > git tree: upstream > > console output: https://pastebin.com/raw/YBKrQHxW > > kernel config: https://pastebin.com/raw/SJFReJfc > > C reproducer: https://pastebin.com/raw/GUVzwEmx > > Syzlang reproducer: https://pastebin.com/raw/9KqQRP2e > > If you fix this issue, please add the following tag to the commit: > > Reported-by: Qiang Zhang <zzqq0103.hey@xxxxxxxxx> This is not reproducible using the above-specified kernel version, kernel config, and C reproducer using kvm-xfstests. In any case, looking at the C reproducer, it looks like the reproducer involves forcibly deactivating the loop device, which requires root privileges, and so this is not a terribly intereseting bug report. - Ted