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

From: syzbot
Date: Wed Jan 19 2022 - 12:33:16 EST


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"

For information about bisection process see: https://goo.gl/tpsmEJ#bisection