linux-kernel - Re: Current mainline git (24e700e291d52bd2) hangs when building e.g. perf

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Message-ID: <20170908091614.nmdxjnukxowlsjja@pd.tnic>
Date:   Fri, 8 Sep 2017 11:16:14 +0200
From:   Borislav Petkov <bp@...en8.de>
To:     Markus Trippelsdorf <markus@...ppelsdorf.de>
Cc:     Thomas Gleixner <tglx@...utronix.de>,
        Peter Zijlstra <peterz@...radead.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Ingo Molnar <mingo@...hat.com>,
        Andy Lutomirski <luto@...nel.org>
Subject: Re: Current mainline git (24e700e291d52bd2) hangs when building e.g.
 perf

On Fri, Sep 08, 2017 at 10:05:36AM +0200, Borislav Petkov wrote:
> On Fri, Sep 08, 2017 at 08:26:44AM +0200, Thomas Gleixner wrote:
> > On Fri, 8 Sep 2017, Markus Trippelsdorf wrote:
> > 
> > CC+ Borislav. He might have access to such a beast
> 
> Can I have /proc/cpuinfo and dmesg pls, in order to see whether I have
> something similar?
> 
> Private mail's fine too.

So I don't have exactly your model - mine is model 2, stepping 3 but I see
something strange too, in dmesg:

+blkid[981]: segfault at 8 ip 00007f8267a4a3fd sp 00007ffc77045de0 error 4 in ld-linux-x86-64.so.2[7f8267a3a000+22000]
+blkid[984]: segfault at 8 ip 00007fe6035583fd sp 00007ffe9456e5b0 error 4 in ld-linux-x86-64.so.2[7fe603548000+22000]
+blkid[987]: segfault at 8 ip 00007fc695f123fd sp 00007fff1838f5f0 error 4 in ld-linux-x86-64.so.2[7fc695f02000+22000]
+blkid[990]: segfault at 8 ip 00007fd2a8d7c3fd sp 00007ffe4f663870 error 4 in ld-linux-x86-64.so.2[7fd2a8d6c000+22000]
+blkid[993]: segfault at 8 ip 00007fdb865fb3fd sp 00007ffc2ff85050 error 4 in ld-linux-x86-64.so.2[7fdb865eb000+22000]
+blkid[996]: segfault at 8 ip 00007fc28b90a3fd sp 00007ffc7233e0e0 error 4 in ld-linux-x86-64.so.2[7fc28b8fa000+22000]
+blkid[999]: segfault at 8 ip 00007fb95934c3fd sp 00007ffed513d660 error 4 in ld-linux-x86-64.so.2[7fb95933c000+22000]
+blkid[1002]: segfault at 8 ip 00007fb5facc83fd sp 00007ffece190fe0 error 4 in ld-linux-x86-64.so.2[7fb5facb8000+22000]
+blkid[1005]: segfault at 8 ip 00007f113cc693fd sp 00007ffcf6bbd3f0 error 4 in ld-linux-x86-64.so.2[7f113cc59000+22000]
+blkid[1008]: segfault at 8 ip 00007f1ad0a593fd sp 00007ffeee162df0 error 4 in ld-linux-x86-64.so.2[7f1ad0a49000+22000]
+blkid[1011]: segfault at 8 ip 00007fdd003183fd sp 00007ffde1f69e60 error 4 in ld-linux-x86-64.so.2[7fdd00308000+22000]
+blkid[1014]: segfault at 8 ip 00007ffb3240c3fd sp 00007ffc75a88180 error 4 in ld-linux-x86-64.so.2[7ffb323fc000+22000]
+blkid[1017]: segfault at 8 ip 00007f88b6d683fd sp 00007ffef5dbe830 error 4 in ld-linux-x86-64.so.2[7f88b6d58000+22000]
+blkid[1020]: segfault at 8 ip 00007fec7760c3fd sp 00007ffc9dd05890 error 4 in ld-linux-x86-64.so.2[7fec775fc000+22000]
+blkid[1026]: segfault at 8 ip 00007f5a31ecc3fd sp 00007fffaf3604b0 error 4 in ld-linux-x86-64.so.2[7f5a31ebc000+22000]
+logsave[1027]: segfault at 8 ip 00007f237d2033fd sp 00007fff53933e60 error 4 in ld-linux-x86-64.so.2[7f237d1f3000+22000]

and then

git pull
...

Fast-forward
error: merge died of signal 7

Lemme try 4.13.

-- 
Regards/Gruss,
    Boris.

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