Re: [syzbot] [bpf?] general protection fault in print_reg_state
From: syzbot
Date: Mon Sep 29 2025 - 14:23:03 EST
syzbot has bisected this issue to:
commit aced132599b3c8884c050218d4c48eef203678f6
Author: Song Liu <song@xxxxxxxxxx>
Date: Wed Jun 25 16:40:24 2025 +0000
bpf: Add range tracking for BPF_NEG
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13931ae2580000
start commit: bf40f4b87761 Merge tag 'probes-fixes-v6.17-rc7' of git://g..
git tree: bpf
final oops: https://syzkaller.appspot.com/x/report.txt?x=10531ae2580000
console output: https://syzkaller.appspot.com/x/log.txt?x=17931ae2580000
kernel config: https://syzkaller.appspot.com/x/.config?x=4d8792ecb6308d0f
dashboard link: https://syzkaller.appspot.com/bug?extid=d36d5ae81e1b0a53ef58
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16010942580000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12caeae2580000
Reported-by: syzbot+d36d5ae81e1b0a53ef58@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: aced132599b3 ("bpf: Add range tracking for BPF_NEG")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection