[issue1856] panic while trying to run the transmission bit torrent client.

[Edward O'Callaghan (via DragonFly issue tracker)]

New submission from Edward O'Callaghan <eocallaghan at auroraux.org>:

(kgdb) bt
#0  _get_mycpu (di=0xffffffff808b7f00) at ./machine/thread.h:73
#1  md_dumpsys (di=0xffffffff808b7f00)
    at /usr/src/sys/platform/pc64/x86_64/dump_machdep.c:262
#2  0xffffffff80351e36 in dumpsys () at /usr/src/sys/kern/kern_shutdown.c:880
#3  0xffffffff80352525 in boot (howto=-2004318071)
    at /usr/src/sys/kern/kern_shutdown.c:387
#4  0xffffffff803528e3 in panic (
    fmt=0xffffffff80607d88 "MP_LOCK_HELD: Not held thread %p")
    at /usr/src/sys/kern/kern_shutdown.c:786
#5  0xffffffff80444f9b in ip_output (m0=<value optimized out>, opt=0x0, 
    ro=0xffffffe00c85a008, flags=<value optimized out>, imo=0x0, inp=0x0)
    at /usr/src/sys/netinet/ip_output.c:316
#6  0xffffffff80456645 in udp_output (msg=0xffffffe05dde88c8)
    at /usr/src/sys/netinet/udp_usrreq.c:855
#7  udp_send (msg=0xffffffe05dde88c8) at /usr/src/sys/netinet/udp_usrreq.c:1160
#8  0xffffffff803f9fcd in netmsg_service_loop (arg=<value optimized out>)
    at /usr/src/sys/net/netisr.c:284
#9  0xffffffff8035dacf in lwkt_deschedule_self (td=0x0)
    at /usr/src/sys/kern/lwkt_thread.c:281
Backtrace stopped: previous frame inner to this frame (corrupt stack?)


Cheers,
Edward.

----------
messages: 9021
nosy: eocallaghan
priority: critical
status: unread
title: panic while trying to run the transmission bit torrent client.

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<http://bugs.dragonflybsd.org/issue1856>
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