Messages in this thread | | | Subject | Re: WARNING in aa_sock_msg_perm | From | Tetsuo Handa <> | Date | Mon, 12 Aug 2019 22:53:19 +0900 |
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On 2019/08/12 21:30, syzbot wrote: > Hello, > > syzbot found the following crash on: > > HEAD commit: fcc32a21 liquidio: Use pcie_flr() instead of reimplementin.. > git tree: net-next > console output: https://syzkaller.appspot.com/x/log.txt?x=11233726600000 > kernel config: https://syzkaller.appspot.com/x/.config?x=d4cf1ffb87d590d7 > dashboard link: https://syzkaller.appspot.com/bug?extid=cda1ac91660a61b51495 > compiler: gcc (GCC) 9.0.0 20181231 (experimental)
> ------------[ cut here ]------------ > AppArmor WARN aa_sock_msg_perm: ((!sock)):
This is not AppArmor's bug. LSM modules expect that "struct socket" is not NULL. For some reason, peer->local->socket became NULL. Thus, suspecting rxrpc's bug.
> rxrpc_send_keepalive+0x1ff/0x940 net/rxrpc/output.c:656
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