On Fri, 07 Mar 2025 16:02:22 -0800 syzbot <[email protected]> wrote:
> syzbot found the following issue on: > > HEAD commit: 7eb172143d55 Linux 6.14-rc5 > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=11b9a464580000 > kernel config: https://syzkaller.appspot.com/x/.config?x=bed8205d3b84ef81 > dashboard link: https://syzkaller.appspot.com/bug?extid=161412ccaeff20ce4dde > 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. Yeah, because you add random fault injections, you wont hit it, unless you have the right addition of faults. > > Downloadable assets: > disk image: > https://storage.googleapis.com/syzbot-assets/06a492964134/disk-7eb17214.raw.xz > vmlinux: > https://storage.googleapis.com/syzbot-assets/83adeaa22219/vmlinux-7eb17214.xz > kernel image: > https://storage.googleapis.com/syzbot-assets/7386164633ed/bzImage-7eb17214.xz > > IMPORTANT: if you fix the issue, please add the following tag to the commit: > Reported-by: [email protected] There's a ton of fault injections here, which if happened in a real situation, would mean the system was likely about to crash. Especially since it's failing on 1 page allocations of GFP_KERNEL, which only happens when there's no free memory available. This warning is the least of you worries in such a scenario. -- Steve
