On Tue, 17 Dec 2024 at 22:47, Steven Rostedt <[email protected]> wrote: > > On Tue, 17 Dec 2024 13:14:29 -0800 > syzbot <[email protected]> wrote: > > > Hello, > > > > syzbot found the following issue on: > > > > HEAD commit: 243f750a2df0 Merge tag 'gpio-fixes-for-v6.13-rc3' of git:/.. > > git tree: upstream > > console output: https://syzkaller.appspot.com/x/log.txt?x=1310a4f8580000 > > kernel config: https://syzkaller.appspot.com/x/.config?x=99a5586995ec03b2 > > dashboard link: https://syzkaller.appspot.com/bug?extid=a1d25e53cd4a10f7f2d3 > > compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for > > Debian) 2.40 > > > > Unfortunately, I don't have any reproducer for this issue yet. > > > > Downloadable assets: > > disk image: > > https://storage.googleapis.com/syzbot-assets/939c742e99e7/disk-243f750a.raw.xz > > vmlinux: > > https://storage.googleapis.com/syzbot-assets/76db565b11d6/vmlinux-243f750a.xz > > kernel image: > > https://storage.googleapis.com/syzbot-assets/822230eb0753/bzImage-243f750a.xz > > > > IMPORTANT: if you fix the issue, please add the following tag to the commit: > > Reported-by: [email protected] > > > > BTW, > > If you are injecting faults and hitting bugs when you do. > > PLEASE REPORT YOU ARE INJECTING FAULTS!!! > > It just happened that I looked at the above console output to know that. > Without that information, this would never be solved, as the memory > failures you are injecting are for things that are less than a page and > would only happen when the system is dangerously low on memory. > > Knowing that this was caused after fault injection is critical knowledge! > > Without that knowledge, this can be a big waste of time for maintainers who > will go off on wild goose chases trying to figure out what's wrong with the > logic, when it really was simply a missed check of something that didn't > get allocated, that would also never not get allocated unless the system > was in dire straits.
Hi Steve, I've filed https://github.com/google/syzkaller/issues/5621 to not lose this request. Thanks for the feedback.
