On 9/19/2024 9:05 AM, Paul Moore wrote: > On Thu, Sep 19, 2024 at 9:23 AM syzbot > <[email protected]> wrote: >> Hello, >> >> syzbot found the following issue on: >> >> HEAD commit: bdf56c7580d2 Merge tag 'slab-for-6.12' of git://git.kernel.. >> git tree: upstream >> console output: https://syzkaller.appspot.com/x/log.txt?x=12584b00580000 >> kernel config: https://syzkaller.appspot.com/x/.config?x=4540f5bcdd31e3de >> dashboard link: https://syzkaller.appspot.com/bug?extid=044fdf24e96093584232 >> compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for >> Debian) 2.40 >> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=155cffc7980000 >> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16ad24a9980000 >> >> Downloadable assets: >> disk image: >> https://storage.googleapis.com/syzbot-assets/cec9f3c675f1/disk-bdf56c75.raw.xz >> vmlinux: >> https://storage.googleapis.com/syzbot-assets/21e06ae5b159/vmlinux-bdf56c75.xz >> kernel image: >> https://storage.googleapis.com/syzbot-assets/1e936c954b8b/bzImage-bdf56c75.xz >> >> The issue was bisected to: >> >> commit 5f8d28f6d7d568dbbc8c5bce94894474c07afd4f >> Author: Casey Schaufler <[email protected]> >> Date: Wed Jul 10 21:32:26 2024 +0000 >> >> lsm: infrastructure management of the key security blob >> >> bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1124d69f980000 >> final oops: https://syzkaller.appspot.com/x/report.txt?x=1324d69f980000 >> console output: https://syzkaller.appspot.com/x/log.txt?x=1524d69f980000 > I just posted a patch which I believe should fix the problem, but I'd > like to get Casey's ACK on it before submitting upstream as it does > touch Smack code; lore link below:
Thanks for jumping on this. Your build and test cycle is faster than mine. > > https://lore.kernel.org/linux-security-module/[email protected] > > .. in the meantime, I'm attaching the patch here so syzbot can verify > that it solves the problem. > > #syz test >
