linux-kernel - Re: linux-next: runtime warning in next-20220125

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Message-ID: <20220125162146.13872bdb@canb.auug.org.au>
Date:   Tue, 25 Jan 2022 16:21:46 +1100
From:   Stephen Rothwell <sfr@...b.auug.org.au>
To:     Chuck Lever <chuck.lever@...cle.com>
Cc:     Steven Rostedt <rostedt@...dmis.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux Next Mailing List <linux-next@...r.kernel.org>,
        Anna Schumaker <Anna.Schumaker@...app.com>,
        Trond Myklebust <trondmy@...il.com>,
        NFS Mailing List <linux-nfs@...r.kernel.org>
Subject: Re: linux-next: runtime warning in next-20220125

Hi all,

On Tue, 25 Jan 2022 16:05:05 +1100 Stephen Rothwell <sfr@...b.auug.org.au> wrote:
>
> My qemu boot test of a powerpc pseries_le_defconfig kernel produces the
> following trace:
> 
> ------------[ cut here ]------------
> WARNING: CPU: 0 PID: 0 at kernel/trace/trace_events.c:417 trace_event_raw_init+0x194/0x730
> Modules linked in:
> CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.17.0-rc1 #2
> NIP:  c0000000002bdbb4 LR: c0000000002bdcb0 CTR: c0000000002bdb70
> 
> I have no idea what has caused this :-(  Maybe commit
> 
>   5544d5318802 ("SUNRPC: Same as SVC_RQST_ENDPOINT, but without the xid")

Actually, reverting commits

  6ff851d98af8 ("SUNRPC: Improve sockaddr handling in the svc_xprt_create_error trace point")
  5544d5318802 ("SUNRPC: Same as SVC_RQST_ENDPOINT, but without the xid")
  e2d3613db12a ("SUNRPC: Record endpoint information in trace log")

makes the warning go away.

-- 
Cheers,
Stephen Rothwell

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