Messages in this thread | | | Date | Wed, 02 Feb 2022 06:36:09 -0800 | Subject | Re: [syzbot] KASAN: vmalloc-out-of-bounds Write in ringbuf_map_alloc | From | syzbot <> |
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syzbot has bisected this issue to:
commit c34cdf846c1298de1c0f7fbe04820fe96c45068c Author: Andrey Konovalov <andreyknvl@google.com> Date: Wed Feb 2 01:04:27 2022 +0000
kasan, vmalloc: unpoison VM_ALLOC pages after mapping
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=128cb900700000 start commit: 6abab1b81b65 Add linux-next specific files for 20220202 git tree: linux-next final oops: https://syzkaller.appspot.com/x/report.txt?x=118cb900700000 console output: https://syzkaller.appspot.com/x/log.txt?x=168cb900700000 kernel config: https://syzkaller.appspot.com/x/.config?x=b8d8750556896349 dashboard link: https://syzkaller.appspot.com/bug?extid=5ad567a418794b9b5983 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1450d9f0700000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=130ef35bb00000
Reported-by: syzbot+5ad567a418794b9b5983@syzkaller.appspotmail.com Fixes: c34cdf846c12 ("kasan, vmalloc: unpoison VM_ALLOC pages after mapping")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
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