Date: Mon, 22 Apr 2019 14:28:31 +0100 From: "Kristof Provost" <kp@FreeBSD.org> To: "Enji Cooper" <yaneurabeya@gmail.com> Cc: "Hans Petter Selasky" <hps@selasky.org>, src-committers <src-committers@freebsd.org>, svn-src-all <svn-src-all@freebsd.org>, svn-src-head <svn-src-head@freebsd.org>, "FreeBSD CURRENT" <freebsd-current@freebsd.org> Subject: Re: Panic with r346530 [Re: svn commit: r346530 - in head/sys: netinet netinet6] Message-ID: <1342BBD2-EE0F-4457-8752-659EA7F01725@FreeBSD.org> In-Reply-To: <8EAC0CFE-E22F-478F-813F-A07E68C0518D@gmail.com> References: <201904220727.x3M7ROpR009729@repo.freebsd.org> <2F3D6B17-AF4F-4B0F-B20E-5EF41DE851F9@gmail.com> <87917500-0381-79d8-a34b-819848abed32@selasky.org> <f2567fc6-fd5b-67c9-a994-5a48d65d1278@selasky.org> <8EAC0CFE-E22F-478F-813F-A07E68C0518D@gmail.com>
next in thread | previous in thread | raw e-mail | index | archive | help
On 22 Apr 2019, at 12:25, Enji Cooper wrote:
> Either the sys/netinet/ or sys/netipsec/ tests triggered the panic.
> Not sure which right now.
>
That looks to be happening during a vnet jail teardown, so it’s likely
the sys/netipsec or sys/netpfil/pf tests.
I’ve done a quick test with the pf tests, and they provoke this panic:
panic: mtx_lock() of destroyed mutex @
/usr/src/sys/netinet/ip_reass.c:628
cpuid = 0
time = 1555939645
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame
0xfffffe0091d68530
vpanic() at vpanic+0x19d/frame 0xfffffe0091d68580
panic() at panic+0x43/frame 0xfffffe0091d685e0
__mtx_lock_flags() at __mtx_lock_flags+0x12e/frame 0xfffffe0091d68630
ipreass_cleanup() at ipreass_cleanup+0x86/frame 0xfffffe0091d68670
if_detach_internal() at if_detach_internal+0x786/frame
0xfffffe0091d686f0
if_detach() at if_detach+0x3d/frame 0xfffffe0091d68710
lo_clone_destroy() at lo_clone_destroy+0x16/frame 0xfffffe0091d68730
if_clone_destroyif() at if_clone_destroyif+0x21f/frame
0xfffffe0091d68780
if_clone_detach() at if_clone_detach+0xb8/frame 0xfffffe0091d687b0
vnet_loif_uninit() at vnet_loif_uninit+0x26/frame 0xfffffe0091d687d0
vnet_destroy() at vnet_destroy+0x124/frame 0xfffffe0091d68800
prison_deref() at prison_deref+0x29d/frame 0xfffffe0091d68840
sys_jail_remove() at sys_jail_remove+0x28f/frame 0xfffffe0091d68890
amd64_syscall() at amd64_syscall+0x276/frame 0xfffffe0091d689b0
fast_syscall_common() at fast_syscall_common+0x101/frame
0xfffffe0091d689b0
--- syscall (508, FreeBSD ELF64, sys_jail_remove), rip = 0x80031e12a,
rsp = 0x7fffffffe848, rbp = 0x7fffffffe8d0 ---
KDB: enter: panic
[ thread pid 1223 tid 100501 ]
Stopped at kdb_enter+0x3b: movq $0,kdb_why
db>
To reproduce:
kldload pfsync
cd /usr/tests/sys/netpfil/pf
sudo kyua test
Regards,
Kristof
From owner-freebsd-current@freebsd.org Mon Apr 22 19:30:54 2019
Return-Path: <owner-freebsd-current@freebsd.org>
Delivered-To: freebsd-current@mailman.ysv.freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1])
by mailman.ysv.freebsd.org (Postfix) with ESMTP id 6427A15808BA;
Mon, 22 Apr 2019 19:30:54 +0000 (UTC) (envelope-from hps@selasky.org)
Received: from mail.turbocat.net (turbocat.net [IPv6:2a01:4f8:c17:6c4b::2])
(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
(Client did not present a certificate)
by mx1.freebsd.org (Postfix) with ESMTPS id E4AE072FDF;
Mon, 22 Apr 2019 19:30:53 +0000 (UTC) (envelope-from hps@selasky.org)
Received: from hps2016.home.selasky.org (unknown [176.74.212.121])
(using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits))
(No client certificate requested)
by mail.turbocat.net (Postfix) with ESMTPSA id 879BA26046D;
Mon, 22 Apr 2019 21:30:51 +0200 (CEST)
Subject: Re: Panic with r346530 [Re: svn commit: r346530 - in head/sys:
netinet netinet6]
To: Kristof Provost <kp@FreeBSD.org>, Enji Cooper <yaneurabeya@gmail.com>
Cc: src-committers <src-committers@freebsd.org>,
svn-src-all <svn-src-all@freebsd.org>,
svn-src-head <svn-src-head@freebsd.org>,
FreeBSD CURRENT <freebsd-current@freebsd.org>
References: <201904220727.x3M7ROpR009729@repo.freebsd.org>
<2F3D6B17-AF4F-4B0F-B20E-5EF41DE851F9@gmail.com>
<87917500-0381-79d8-a34b-819848abed32@selasky.org>
<f2567fc6-fd5b-67c9-a994-5a48d65d1278@selasky.org>
<8EAC0CFE-E22F-478F-813F-A07E68C0518D@gmail.com>
<1342BBD2-EE0F-4457-8752-659EA7F01725@FreeBSD.org>
From: Hans Petter Selasky <hps@selasky.org>
Message-ID: <89bdecf9-970e-f571-a94d-b4ceaea18368@selasky.org>
Date: Mon, 22 Apr 2019 21:30:24 +0200
User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:60.0) Gecko/20100101
Thunderbird/60.4.0
MIME-Version: 1.0
In-Reply-To: <1342BBD2-EE0F-4457-8752-659EA7F01725@FreeBSD.org>
Content-Type: text/plain; charset=utf-8; format=flowed
Content-Language: en-US
Content-Transfer-Encoding: 8bit
X-Rspamd-Queue-Id: E4AE072FDF
X-Spamd-Bar: ------
Authentication-Results: mx1.freebsd.org
X-Spamd-Result: default: False [-6.97 / 15.00];
NEURAL_HAM_MEDIUM(-1.00)[-1.000,0];
NEURAL_HAM_SHORT(-0.97)[-0.971,0]; REPLY(-4.00)[];
NEURAL_HAM_LONG(-1.00)[-1.000,0]
X-BeenThere: freebsd-current@freebsd.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Discussions about the use of FreeBSD-current
<freebsd-current.freebsd.org>
List-Unsubscribe: <https://lists.freebsd.org/mailman/options/freebsd-current>,
<mailto:freebsd-current-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-current/>;
List-Post: <mailto:freebsd-current@freebsd.org>
List-Help: <mailto:freebsd-current-request@freebsd.org?subject=help>
List-Subscribe: <https://lists.freebsd.org/mailman/listinfo/freebsd-current>,
<mailto:freebsd-current-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Mon, 22 Apr 2019 19:30:54 -0000
On 4/22/19 3:28 PM, Kristof Provost wrote:
> On 22 Apr 2019, at 12:25, Enji Cooper wrote:
>> Either the sys/netinet/ or sys/netipsec/ tests triggered the panic.
>> Not sure which right now.
>>
> That looks to be happening during a vnet jail teardown, so it’s likely
> the sys/netipsec or sys/netpfil/pf tests.
>
> I’ve done a quick test with the pf tests, and they provoke this panic:
>
> panic: mtx_lock() of destroyed mutex @
> /usr/src/sys/netinet/ip_reass.c:628
> cpuid = 0
> time = 1555939645
> KDB: stack backtrace:
> db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame
> 0xfffffe0091d68530
> vpanic() at vpanic+0x19d/frame 0xfffffe0091d68580
> panic() at panic+0x43/frame 0xfffffe0091d685e0
> __mtx_lock_flags() at __mtx_lock_flags+0x12e/frame 0xfffffe0091d68630
> ipreass_cleanup() at ipreass_cleanup+0x86/frame 0xfffffe0091d68670
> if_detach_internal() at if_detach_internal+0x786/frame
> 0xfffffe0091d686f0
> if_detach() at if_detach+0x3d/frame 0xfffffe0091d68710
> lo_clone_destroy() at lo_clone_destroy+0x16/frame 0xfffffe0091d68730
> if_clone_destroyif() at if_clone_destroyif+0x21f/frame
> 0xfffffe0091d68780
> if_clone_detach() at if_clone_detach+0xb8/frame 0xfffffe0091d687b0
> vnet_loif_uninit() at vnet_loif_uninit+0x26/frame 0xfffffe0091d687d0
> vnet_destroy() at vnet_destroy+0x124/frame 0xfffffe0091d68800
> prison_deref() at prison_deref+0x29d/frame 0xfffffe0091d68840
> sys_jail_remove() at sys_jail_remove+0x28f/frame 0xfffffe0091d68890
> amd64_syscall() at amd64_syscall+0x276/frame 0xfffffe0091d689b0
> fast_syscall_common() at fast_syscall_common+0x101/frame
> 0xfffffe0091d689b0
> --- syscall (508, FreeBSD ELF64, sys_jail_remove), rip =
> 0x80031e12a, rsp = 0x7fffffffe848, rbp = 0x7fffffffe8d0 ---
> KDB: enter: panic
> [ thread pid 1223 tid 100501 ]
> Stopped at kdb_enter+0x3b: movq $0,kdb_why
> db>
>
> To reproduce:
>
> kldload pfsync
> cd /usr/tests/sys/netpfil/pf
> sudo kyua test
>
I'll revert r346530 until further testing has taken place.
Thank you!
--HPS
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?1342BBD2-EE0F-4457-8752-659EA7F01725>