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SubjectRe: [syzbot] general protection fault in kcm_sendmsg
On Mon, 07 Jun 2021 08:46:26 -0700
syzbot <syzbot+65badd5e74ec62cb67dc@syzkaller.appspotmail.com> wrote:

> Hello,
>
> syzbot found the following issue on:
>
> HEAD commit: 1a802423 virtio-net: fix for skb_over_panic inside
> big mode git tree: bpf
> console output:
> https://syzkaller.appspot.com/x/log.txt?x=159b08afd00000 kernel
> config: https://syzkaller.appspot.com/x/.config?x=770708ea7cfd4916
> dashboard link:
> https://syzkaller.appspot.com/bug?extid=65badd5e74ec62cb67dc syz
> repro:
> https://syzkaller.appspot.com/x/repro.syz?x=104624afd00000 C
> reproducer: https://syzkaller.appspot.com/x/repro.c?x=16e36197d00000
>
> The issue was bisected to:
>
> commit f9006acc8dfe59e25aa75729728ac57a8d84fc32
> Author: Florian Westphal <fw@strlen.de>
> Date: Wed Apr 21 07:51:08 2021 +0000
>
> netfilter: arp_tables: pass table pointer via nf_hook_ops
>
> bisection log:
> https://syzkaller.appspot.com/x/bisect.txt?x=11739740300000 final
> oops: https://syzkaller.appspot.com/x/report.txt?x=13739740300000
> console output:
> https://syzkaller.appspot.com/x/log.txt?x=15739740300000
>

#syz fix: revert "net: kcm: fix memory leak in kcm_sendmsg"



With regards,
Pavel Skripkin

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