Re: [syzbot] BUG: sleeping function called from invalid context in tipc_crypto_start

From: Marco Elver
Date: Thu Jan 20 2022 - 07:47:16 EST


On Wed, 19 Jan 2022 at 18:33, syzbot
<syzbot+73a4f2b28371d5526901@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote:
>
> syzbot suspects this issue was fixed by commit:
>
> commit f845fe5819efc4111c456c102f15db6d9ed3406e
> Author: Hoang Le <hoang.h.le@xxxxxxxxxxxxxx>
> Date: Fri Dec 17 03:00:59 2021 +0000
>
> Revert "tipc: use consistent GFP flags"
>
> bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=17b09d88700000
> start commit: 28a2686c185e selftests: Fix IPv6 address bind tests
> git tree: net
> kernel config: https://syzkaller.appspot.com/x/.config?x=221ffc09e39ebbd1
> dashboard link: https://syzkaller.appspot.com/bug?extid=73a4f2b28371d5526901
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1066ce9db00000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1398fc6db00000
>
> If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: Revert "tipc: use consistent GFP flags"