NetBSD Problem Report #51102
From martin@aprisoft.de Fri Apr 29 10:47:27 2016
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for <gnats-bugs@gnats.NetBSD.org>; Fri, 29 Apr 2016 10:47:27 +0000 (UTC)
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Date: Fri, 29 Apr 2016 12:47:18 +0200 (CEST)
From: martin@NetBSD.org
Reply-To: martin@NetBSD.org
To: gnats-bugs@NetBSD.org
Subject: ipintr may double-release mutex?
X-Send-Pr-Version: 3.95
>Number: 51102
>Category: kern
>Synopsis: ipintr may double-release mutex?
>Confidential: no
>Severity: critical
>Priority: high
>Responsible: kern-bug-people
>State: open
>Class: sw-bug
>Submitter-Id: net
>Arrival-Date: Fri Apr 29 10:50:00 +0000 2016
>Last-Modified: Sat Apr 30 11:45:01 +0000 2016
>Originator: Martin Husemann
>Release: NetBSD 7.99.29
>Organization:
The NetBSD Foundation, Inc.
>Environment:
System: NetBSD whoever-brings-the-night.aprisoft.de 7.99.29 NetBSD 7.99.29 (WHOEVER) #5: Fri Apr 29 10:19:22 CEST 2016 martin@martins.aprisoft.de:/ssd/src/sys/arch/sparc64/compile/WHOEVER sparc64
Architecture: sparc64
Machine: sparc64
>Description:
I got a KASSERT failing:
panic: kernel diagnostic assertion "curcpu()->ci_mtx_count == 0" failed: file "../../../../kern/kern_softint.c", line 594 softint_execute: ci_mtx_count (-1) != 0, sh_func 0x12ff2a0
and sh_func (0x12ff2a0) is ipintr.
Backtrace is:
#2 0x000000000153c63c in vpanic ()
#3 0x000000000162d05c in kern_assert ()
#4 0x00000000015114a8 in softint_dispatch ()
#5 0x0000000001012014 in softint_fastintr ()
#6 0x0000000001510ad8 in softint_schedule ()
>How-To-Repeat:
n/a
>Fix:
n/a
>Audit-Trail:
From: Ryota Ozaki <ozaki-r@NetBSD.org>
To: "gnats-bugs@NetBSD.org" <gnats-bugs@netbsd.org>
Cc: netbsd-bugs@netbsd.org, gnats-admin@netbsd.org, kern-bug-people@netbsd.org
Subject: Re: kern/51102: ipintr may double-release mutex?
Date: Sat, 30 Apr 2016 20:33:18 +0900
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Can you try LOCKDEBUG?
ozaki-r
2016/04/29 7:50 pm <martin@netbsd.org>:
>
> >Number: 51102
> >Category: kern
> >Synopsis: ipintr may double-release mutex?
> >Confidential: no
> >Severity: critical
> >Priority: high
> >Responsible: kern-bug-people
> >State: open
> >Class: sw-bug
> >Submitter-Id: net
> >Arrival-Date: Fri Apr 29 10:50:00 +0000 2016
> >Originator: Martin Husemann
> >Release: NetBSD 7.99.29
> >Organization:
> The NetBSD Foundation, Inc.
> >Environment:
> System: NetBSD whoever-brings-the-night.aprisoft.de 7.99.29 NetBSD
7.99.29 (WHOEVER) #5: Fri Apr 29 10:19:22 CEST 2016
martin@martins.aprisoft.de:/ssd/src/sys/arch/sparc64/compile/WHOEVER sparc64
> Architecture: sparc64
> Machine: sparc64
> >Description:
>
> I got a KASSERT failing:
>
> panic: kernel diagnostic assertion "curcpu()->ci_mtx_count == 0" failed:
file "../../../../kern/kern_softint.c", line 594 softint_execute:
ci_mtx_count (-1) != 0, sh_func 0x12ff2a0
>
> and sh_func (0x12ff2a0) is ipintr.
>
> Backtrace is:
>
> #2 0x000000000153c63c in vpanic ()
> #3 0x000000000162d05c in kern_assert ()
> #4 0x00000000015114a8 in softint_dispatch ()
> #5 0x0000000001012014 in softint_fastintr ()
> #6 0x0000000001510ad8 in softint_schedule ()
>
>
> >How-To-Repeat:
> n/a
>
> >Fix:
> n/a
>
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<p dir=3D"ltr">Can you try LOCKDEBUG?</p>
<p dir=3D"ltr">=C2=A0 ozaki-r</p>
<p dir=3D"ltr">2016/04/29 7:50 pm <<a href=3D"mailto:martin@netbsd.org">=
martin@netbsd.org</a>>:<br>
><br>
> >Number:=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A051102<br>
> >Category:=C2=A0 =C2=A0 =C2=A0 =C2=A0kern<br>
> >Synopsis:=C2=A0 =C2=A0 =C2=A0 =C2=A0ipintr may double-release mute=
x?<br>
> >Confidential:=C2=A0 =C2=A0no<br>
> >Severity:=C2=A0 =C2=A0 =C2=A0 =C2=A0critical<br>
> >Priority:=C2=A0 =C2=A0 =C2=A0 =C2=A0high<br>
> >Responsible:=C2=A0 =C2=A0 kern-bug-people<br>
> >State:=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 open<br>
> >Class:=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 sw-bug<br>
> >Submitter-Id:=C2=A0 =C2=A0net<br>
> >Arrival-Date:=C2=A0 =C2=A0Fri Apr 29 10:50:00 +0000 2016<br>
> >Originator:=C2=A0 =C2=A0 =C2=A0Martin Husemann<br>
> >Release:=C2=A0 =C2=A0 =C2=A0 =C2=A0 NetBSD 7.99.29<br>
> >Organization:<br>
> The NetBSD Foundation, Inc.<br>
> >Environment:<br>
> System: NetBSD <a href=3D"http://whoever-brings-the-night.aprisoft.de"=
>whoever-brings-the-night.aprisoft.de</a> 7.99.29 NetBSD 7.99.29 (WHOEVER) =
#5: Fri Apr 29 10:19:22 CEST 2016 martin@martins.aprisoft.de:/ssd/src/sys/a=
rch/sparc64/compile/WHOEVER sparc64<br>
> Architecture: sparc64<br>
> Machine: sparc64<br>
> >Description:<br>
><br>
> I got a KASSERT failing:<br>
><br>
> panic: kernel diagnostic assertion "curcpu()->ci_mtx_count =3D=
=3D 0" failed: file "../../../../kern/kern_softint.c", line =
594 softint_execute: ci_mtx_count (-1) !=3D 0, sh_func 0x12ff2a0<br>
><br>
> and sh_func (0x12ff2a0) is ipintr.<br>
><br>
> Backtrace is:<br>
><br>
> #2=C2=A0 0x000000000153c63c in vpanic ()<br>
> #3=C2=A0 0x000000000162d05c in kern_assert ()<br>
> #4=C2=A0 0x00000000015114a8 in softint_dispatch ()<br>
> #5=C2=A0 0x0000000001012014 in softint_fastintr ()<br>
> #6=C2=A0 0x0000000001510ad8 in softint_schedule ()<br>
><br>
><br>
> >How-To-Repeat:<br>
> n/a<br>
><br>
> >Fix:<br>
> n/a<br>
><br>
</p>
--001a1148b6ee43d0ac0531b22043--
From: Martin Husemann <martin@duskware.de>
To: Ryota Ozaki <ozaki-r@NetBSD.org>
Cc: "gnats-bugs@NetBSD.org" <gnats-bugs@netbsd.org>
Subject: Re: kern/51102: ipintr may double-release mutex?
Date: Sat, 30 Apr 2016 13:35:36 +0200
On Sat, Apr 30, 2016 at 08:33:18PM +0900, Ryota Ozaki wrote:
> Can you try LOCKDEBUG?
Sure, will try that (but my guess currently is on gcc 5.3)
Martin
From: Ryota Ozaki <ozaki-r@NetBSD.org>
To: Martin Husemann <martin@duskware.de>
Cc: "gnats-bugs@NetBSD.org" <gnats-bugs@netbsd.org>
Subject: Re: kern/51102: ipintr may double-release mutex?
Date: Sat, 30 Apr 2016 20:41:48 +0900
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2016/04/30 8:35 "Martin Husemann" <martin@duskware.de>:
>
> On Sat, Apr 30, 2016 at 08:33:18PM +0900, Ryota Ozaki wrote:
> > Can you try LOCKDEBUG?
>
> Sure, will try that
Thanks.
> (but my guess currently is on gcc 5.3)
Hmm, gcc :-/
ozaki-r
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<p dir=3D"ltr"><br>
2016/04/30 8:35 "Martin Husemann" <<a href=3D"mailto:martin@du=
skware.de">martin@duskware.de</a>>:<br>
><br>
> On Sat, Apr 30, 2016 at 08:33:18PM +0900, Ryota Ozaki wrote:<br>
> > Can you try LOCKDEBUG?<br>
><br>
> Sure, will try that</p>
<p dir=3D"ltr">Thanks.</p>
<p dir=3D"ltr">> (but my guess currently is on gcc 5.3)</p>
<p dir=3D"ltr">Hmm, gcc :-/<br>
=C2=A0 ozaki-r</p>
--001a114d8e169f86c20531b23ea9--
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