https://bugs.dragonflybsd.org/https://bugs.dragonflybsd.org/favicon.ico?16293952082011-03-03T15:55:16ZDragonFlyBSD bugtrackerDragonFlyBSD - Bug #2004: LWKT_WAIT_IPIQ panichttps://bugs.dragonflybsd.org/issues/2004?journal_id=96652011-03-03T15:55:16Zsteve
<ul></ul><p>On Wed, 23 Feb 2011 18:07:29 +0000<br />"Steve O'Hara-Smith" <<a class="email" href="mailto:steve@sohara.org">steve@sohara.org</a>> wrote:</p>
<blockquote>
<p>Hi,</p>
<p>I just got an LWKT_WAIT_IPIQ panic on a box running head from this<br />morning (UK time). hand copied trace</p>
</blockquote>
<p>I'm getting these at random intervals usually at least once a day.<br />I'm also seeing ssh stalls on ipv6 connections to the box (but not on ipv4)<br />and a boot time message:</p>
<p>clist_alloc_cblocks: M_NOWAIT kmalloc failed, trying M_WAITOK</p>
<pre><code>I've no idea whether or not these things are related but they all<br />started about the same time:</code></pre>
<blockquote>
<p>LWKT_WAIT_IPIQ WARNING! 0 wait 0 (-1)<br />panic: LWKT)WAIT_IPIQ<br />cpuid = 0<br />Trace beginning at frame 0xd6696cb0<br />panic (ffffffff) at panic + 0x164<br />panic (c040bf26, deadc0de, c67096a0, ff000000)<br />lwkt_wait_ipiq (deadc0de, 1, deadc0de, c01e5c34, c67096a0) at<br />lwkt_wait_ipiq + 0x93<br />callout_stop (c670960a) at callout_stop + 0xe3<br />callout_reset (...)<br />filt_timer_expire (...)<br />softclock_handler (...)<br />lwkt_exit()</p>
<p>The box is running a vinum RAID0 on a couple of terabyte drives<br />with a Hammer filesystem on the mirror, an SSD for the OS and swap (16GB<br />with swapcache enabled) and three vkernel environments running various<br />services (incoming mail + dovecot, IPV6 tunnel termination with pf<br />firewall, thttpd web server) as well as NFS exports and mediatomb running<br />on the host. It's an Asus M4A78L-M motherboard with an AMD Phenom II X4<br />955 and 4GB of memory</p>
</blockquote> DragonFlyBSD - Bug #2004: LWKT_WAIT_IPIQ panichttps://bugs.dragonflybsd.org/issues/2004?journal_id=97012011-03-08T18:24:21Zsteve
<ul></ul><p>Hi,</p>
<pre><code>With an update to v2.9.1.845.gc7506-DEVELOPMENT these panics have<br />become quite frequent (several times a day).</code></pre>
<pre><code>I finally got a dump out of one of the crashes - it's packed up at</code></pre>
<pre><code><a class="external" href="http://www.sohara.org/crash.tgz">http://www.sohara.org/crash.tgz</a></code></pre>
<pre><code>For the time being I'm running the box with a UP kernel in the hope<br />that it will be stable.</code></pre>
<p>On Thu, 3 Mar 2011 07:51:23 +0000<br />"Steve O'Hara-Smith" <<a class="email" href="mailto:steve@sohara.org">steve@sohara.org</a>> wrote:</p>
<blockquote>
<p>On Wed, 23 Feb 2011 18:07:29 +0000<br />"Steve O'Hara-Smith" <<a class="email" href="mailto:steve@sohara.org">steve@sohara.org</a>> wrote:</p>
<blockquote>
<p>Hi,</p>
<p>I just got an LWKT_WAIT_IPIQ panic on a box running head from<br />this morning (UK time). hand copied trace</p>
</blockquote>
<p>I'm getting these at random intervals usually at least once a day.<br />I'm also seeing ssh stalls on ipv6 connections to the box (but not on<br />ipv4) and a boot time message:</p>
<p>clist_alloc_cblocks: M_NOWAIT kmalloc failed, trying M_WAITOK</p>
<p>I've no idea whether or not these things are related but they all<br />started about the same time:</p>
<blockquote>
<p>LWKT_WAIT_IPIQ WARNING! 0 wait 0 (-1)<br />panic: LWKT)WAIT_IPIQ<br />cpuid = 0<br />Trace beginning at frame 0xd6696cb0<br />panic (ffffffff) at panic + 0x164<br />panic (c040bf26, deadc0de, c67096a0, ff000000)<br />lwkt_wait_ipiq (deadc0de, 1, deadc0de, c01e5c34, c67096a0) at<br />lwkt_wait_ipiq + 0x93<br />callout_stop (c670960a) at callout_stop + 0xe3<br />callout_reset (...)<br />filt_timer_expire (...)<br />softclock_handler (...)<br />lwkt_exit()</p>
<p>The box is running a vinum RAID0 on a couple of terabyte drives<br />with a Hammer filesystem on the mirror, an SSD for the OS and swap (16GB<br />with swapcache enabled) and three vkernel environments running various<br />services (incoming mail + dovecot, IPV6 tunnel termination with pf<br />firewall, thttpd web server) as well as NFS exports and mediatomb<br />running on the host. It's an Asus M4A78L-M motherboard with an AMD<br />Phenom II X4 955 and 4GB of memory</p>
</blockquote>
</blockquote> DragonFlyBSD - Bug #2004: LWKT_WAIT_IPIQ panichttps://bugs.dragonflybsd.org/issues/2004?journal_id=97022011-03-09T01:46:26Zsteve
<ul></ul><p>Hi,</p>
<pre><code>With a UP kernel I'm getting this message at about the rate the SMP<br />kernel was panicking.</code></pre>
<pre><code>thr_umtx_wait: FAULT VALUE CHANGE 7366 -> 7367 oncond 0x284e0074</code></pre>
<p>On Tue, 8 Mar 2011 10:22:35 +0000<br />"Steve O'Hara-Smith" <<a class="email" href="mailto:steve@sohara.org">steve@sohara.org</a>> wrote:</p>
<blockquote>
<p>Hi,</p>
<p>With an update to v2.9.1.845.gc7506-DEVELOPMENT these panics have<br />become quite frequent (several times a day).</p>
<p>I finally got a dump out of one of the crashes - it's packed up at</p>
<p><a class="external" href="http://www.sohara.org/crash.tgz">http://www.sohara.org/crash.tgz</a></p>
<p>For the time being I'm running the box with a UP kernel in the<br />hope that it will be stable.</p>
<p>On Thu, 3 Mar 2011 07:51:23 +0000<br />"Steve O'Hara-Smith" <<a class="email" href="mailto:steve@sohara.org">steve@sohara.org</a>> wrote:</p>
<blockquote>
<p>On Wed, 23 Feb 2011 18:07:29 +0000<br />"Steve O'Hara-Smith" <<a class="email" href="mailto:steve@sohara.org">steve@sohara.org</a>> wrote:</p>
<blockquote>
<p>Hi,</p>
<p>I just got an LWKT_WAIT_IPIQ panic on a box running head from<br />this morning (UK time). hand copied trace</p>
</blockquote>
<p>I'm getting these at random intervals usually at least once a<br />day. I'm also seeing ssh stalls on ipv6 connections to the box (but not<br />on ipv4) and a boot time message:</p>
<p>clist_alloc_cblocks: M_NOWAIT kmalloc failed, trying M_WAITOK</p>
<p>I've no idea whether or not these things are related but they<br />all started about the same time:</p>
<blockquote>
<p>LWKT_WAIT_IPIQ WARNING! 0 wait 0 (-1)<br />panic: LWKT)WAIT_IPIQ<br />cpuid = 0<br />Trace beginning at frame 0xd6696cb0<br />panic (ffffffff) at panic + 0x164<br />panic (c040bf26, deadc0de, c67096a0, ff000000)<br />lwkt_wait_ipiq (deadc0de, 1, deadc0de, c01e5c34, c67096a0) at<br />lwkt_wait_ipiq + 0x93<br />callout_stop (c670960a) at callout_stop + 0xe3<br />callout_reset (...)<br />filt_timer_expire (...)<br />softclock_handler (...)<br />lwkt_exit()</p>
<p>The box is running a vinum RAID0 on a couple of terabyte<br />drives with a Hammer filesystem on the mirror, an SSD for the OS and<br />swap (16GB with swapcache enabled) and three vkernel environments<br />running various services (incoming mail + dovecot, IPV6 tunnel<br />termination with pf firewall, thttpd web server) as well as NFS<br />exports and mediatomb running on the host. It's an Asus M4A78L-M<br />motherboard with an AMD Phenom II X4 955 and 4GB of memory</p>
</blockquote>
</blockquote>
</blockquote>