[syzbot] [net?] [afs?] kernel BUG in rxrpc_destroy_all_connections (2)

[syzbot]

Hello,

syzbot tried to test the proposed patch but the build/boot failed:

failed to apply patch:
error: corrupt patch at line 25



Tested on:

commit:         a7bfaba4 ipv6: fix prefix route expiry in modify_prefi..
git tree:       https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
kernel config:  https://syzkaller.appspot.com/x/.config?x=7d012d9c67977ee4
dashboard link: https://syzkaller.appspot.com/bug?extid=89001660f14fb7684c83
compiler:       
patch:          https://syzkaller.appspot.com/x/patch.diff?x=134df2c9580000