linux-kernel - Re: [syzbot] [rdma?] INFO: trying to register non-static key in skb

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Message-ID: <CAD=hENdoyBZaRz7aTy4mX5Kq1OYmWabx2vx8vPH0gQfHO1grzw@mail.gmail.com>
Date:   Tue, 23 May 2023 12:02:20 +0800
From:   Zhu Yanjun <zyjzyj2000@...il.com>
To:     Guoqing Jiang <guoqing.jiang@...ux.dev>
Cc:     syzbot <syzbot+eba589d8f49c73d356da@...kaller.appspotmail.com>,
        jgg@...pe.ca, leon@...nel.org, linux-kernel@...r.kernel.org,
        linux-rdma@...r.kernel.org, netdev@...r.kernel.org,
        syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [rdma?] INFO: trying to register non-static key in
 skb_dequeue (2)

On Tue, May 23, 2023 at 11:47 AM Zhu Yanjun <zyjzyj2000@...il.com> wrote:
>
> On Tue, May 23, 2023 at 10:26 AM Guoqing Jiang <guoqing.jiang@...ux.dev> wrote:
> >
> >
> >
> > On 5/23/23 10:13, syzbot wrote:
> > > Hello,
> > >
> > > syzbot tried to test the proposed patch but the build/boot failed:
> > >
> > > failed to apply patch:
> > > checking file drivers/infiniband/sw/rxe/rxe_qp.c
> > > patch: **** unexpected end of file in patch
>
> This is not the root cause. The fix is not good.

This problem is about "INFO: trying to register non-static key. The
code is fine but needs lockdep annotation, or maybe"

Zhu Yanjun

>
> Zhu Yanjun
>
> > >
> > >
> > >
> > > Tested on:
> > >
> > > commit:         56518a60 RDMA/hns: Modify the value of long message lo..
> > > git tree:       git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git for-rc
> > > dashboard link: https://syzkaller.appspot.com/bug?extid=eba589d8f49c73d356da
> > > compiler:
> > > patch:          https://syzkaller.appspot.com/x/patch.diff?x=132bea5a280000
> > >
> >
> > Sorry, let me attach the temp patch.
> >
> > #syz test: git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
> > for-rc