[DragonFlyBSD - Bug #1769] panic: assertion: _tp->tt_msg->tt_cpuid == mycpuid in tcp_callout_active

[bugtracker-admin at leaf.dragonflybsd.org]

Issue #1769 has been updated by tuxillo.

Description updated
Target version changed from 6.4 to Unverifiable

Core dumps for i386, which is no longer supported. Also, note enough information on how to reproduce it, moving to unverifiable.

----------------------------------------
Bug #1769: panic: assertion: _tp->tt_msg->tt_cpuid == mycpuid in tcp_callout_active
http://bugs.dragonflybsd.org/issues/1769#change-14272

* Author: pavalos
* Status: New
* Priority: Normal
* Assignee: sjg
* Target version: Unverifiable
----------------------------------------
<pre>
panic: assertion: _tp->tt_msg->tt_cpuid == mycpuid in tcp_callout_active
mp_lock = 00000001; cpuid = 1
Trace beginning at frame 0xd82db9b8
panic(ffffffff) at panic+0x14f
panic(c037a20a,c03a4300,c036edf8,e100,0) at panic+0x14f
tcp_output(e3462208,e6b7e000) at tcp_output+0xe9a
tcp_input(e6b7e000,14,6) at tcp_input+0x3d63
transport_processing_oncpu(14,0,0,0,0) at transport_processing_oncpu+0x95
ip_input(e6b7e000) at ip_input+0xf11
ip_input_handler(e6b7e018) at ip_input_handler+0xe
netisr_run(2,e6b7e000) at netisr_run+0xdf
ether_demux_oncpu(d7e2c000,e6b7e000) at ether_demux_oncpu+0x37c
ether_input_oncpu(d7e2c000,e6b7e000) at ether_input_oncpu+0x138
ether_input_handler(e6b7e018) at ether_input_handler+0x102
netmsg_service(e6b7e018,1,0,1,ff8083d4) at netmsg_service+0x9d
tcpmsg_service_loop(0,0,0,0,0) at tcpmsg_service_loop+0x43
lwkt_exit() at lwkt_exit
boot() called on cpu#1
Uptime: 14d22h16m8s
Physical memory: 2043 MB
Dumping 487 MB: 472 456 440 424 408 392 376 360 344 328 312 296 280 264 248 232 216 200 184 168 152 136 120 104 88 72 56 40 24 8

_get_mycpu (di=0xc0466b60) at ./machine/thread.h:83
83          __asm ("movl %%fs:globaldata,%0" : "=r" (gd) : "m"(__mycpu__dummy));

</pre>

<pre>

ylem:/var/crash# uname -a
DragonFly ylem.theshell.com 2.7-DEVELOPMENT DragonFly v2.7.3.8.g3219b-DEVELOPMENT #28: Fri May  7 09:16:10 HST 2010     root at ylem.theshell.com:/usr/obj/usr/src/sys/YLEM  i386

</pre>


This happened twice while switching back and forth between lighttpd
and nginx.  Kernel and cores being uploaded to
leaf:~pavalos/crash/*30 and *31

--Peter



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