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@lwhsu
Created July 3, 2014 18:28
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(kgdb) bt
#0 doadump (textdump=0) at pcpu.h:219
#1 0xffffffff803454ee in db_dump (dummy=<value optimized out>, dummy2=0, dummy3=0, dummy4=0x0)
at /usr/src/sys/ddb/db_command.c:543
#2 0xffffffff80344f8d in db_command (cmd_table=0x0) at /usr/src/sys/ddb/db_command.c:449
#3 0xffffffff80344d04 in db_command_loop () at /usr/src/sys/ddb/db_command.c:502
#4 0xffffffff803476e0 in db_trap (type=<value optimized out>, code=0)
at /usr/src/sys/ddb/db_main.c:231
#5 0xffffffff80932169 in kdb_trap (type=3, code=0, tf=<value optimized out>)
at /usr/src/sys/kern/subr_kdb.c:656
#6 0xffffffff80d09dee in trap (frame=0xfffffe009748e0c0) at /usr/src/sys/amd64/amd64/trap.c:551
#7 0xffffffff80ced382 in calltrap () at /usr/src/sys/amd64/amd64/exception.S:231
#8 0xffffffff809318ce in kdb_enter (why=0xffffffff80f7d748 "panic", msg=<value optimized out>)
at cpufunc.h:63
#9 0xffffffff808fa146 in vpanic (fmt=<value optimized out>, ap=<value optimized out>)
at /usr/src/sys/kern/kern_shutdown.c:749
#10 0xffffffff808fa1b3 in panic (fmt=0xffffffff8156dbc0 "\004")
at /usr/src/sys/kern/kern_shutdown.c:685
#11 0xffffffff808e5ac4 in __mtx_assert (c=<value optimized out>, what=<value optimized out>,
file=<value optimized out>, line=<value optimized out>) at /usr/src/sys/kern/kern_mutex.c:806
#12 0xffffffff8090324e in mi_switch (flags=260, newtd=0x0) at /usr/src/sys/kern/kern_synch.c:443
#13 0xffffffff8093ece2 in sleepq_switch (wchan=<value optimized out>, pri=<value optimized out>)
at /usr/src/sys/kern/subr_sleepqueue.c:537
#14 0xffffffff8093eb43 in sleepq_wait (wchan=0xfffff800052240d0, pri=0)
at /usr/src/sys/kern/subr_sleepqueue.c:616
#15 0xffffffff81e1f789 in rtR0SemEventMultiBsdWait () at sleepqueue-r0drv-freebsd.h:221
#16 0xffffffff81e1f3a9 in VBoxGuest_RTSemEventMultiWaitEx (hEventMultiSem=0xffffffff8156dbc0,
fFlags=0, uTimeout=18446741877224431728)
at /usr/home/lwhsu/virtualbox-ose-additions/work/VirtualBox-4.3.12/src/VBox/Runtime/r0drv/freebsd/semeventmulti-r0drv-freebsd.c:295
#17 0xffffffff81e22370 in VBoxGuest_RTSemEventMultiWait (hEventMultiSem=<value optimized out>,
cMillies=<value optimized out>)
at /usr/home/lwhsu/virtualbox-ose-additions/work/VirtualBox-4.3.12/src/VBox/Runtime/generic/RTSemEventMultiWait-2-ex-generic.cpp:46
#18 0xffffffff81e17ce0 in VBoxGuestHGCMAsyncWaitCallbackWorker (pHdr=<value optimized out>,
pDevExt=<value optimized out>, fInterruptible=<value optimized out>,
cMillies=<value optimized out>)
at /usr/home/lwhsu/virtualbox-ose-additions/work/VirtualBox-4.3.12/src/VBox/Additions/common/VBoxGuest/VBoxGuest.cpp:1886
#19 0xffffffff81e140b4 in VBoxGuestHGCMAsyncWaitCallback (pHdr=0xfffffe009754308c, pvUser=0x80,
u32User=128)
at /usr/home/lwhsu/virtualbox-ose-additions/work/VirtualBox-4.3.12/src/VBox/Additions/common/VBoxGuest/VBoxGuest.cpp:1913
#20 0xffffffff81e18121 in VbglR0HGCMInternalConnect (pConnectInfo=0xfffffe009748e5e8,
pfnAsyncCallback=<value optimized out>, pvAsyncData=<value optimized out>,
u32AsyncData=<value optimized out>)
at /usr/home/lwhsu/virtualbox-ose-additions/work/VirtualBox-4.3.12/src/VBox/Additions/common/VBoxGuestLib/HGCMInternal.cpp:114
#21 0xffffffff81e14e7d in VBoxGuestCommonIOCtl (iFunction=<value optimized out>,
pDevExt=0xffffffff81e40878, pSession=0xfffff8004d1a5810, pvData=0xfffffe009748e5e8,
cbData=<value optimized out>, pcbDataReturned=0x0)
at /usr/home/lwhsu/virtualbox-ose-additions/work/VirtualBox-4.3.12/src/VBox/Additions/common/VBoxGuest/VBoxGuest.cpp:1952
#22 0xffffffff81e11294 in VBoxGuestIDCCall (pvSession=0xfffff8004d1a5810, iCmd=3222296208,
pvData=0xfffffe009748e5e8, cbData=140, pcbDataReturned=0x0) at VBoxGuestIDC-unix.c.h:146
#23 0xffffffff81efac7b in vbglDriverIOCtl (pDriver=0xffffffff81f133ac, u32Function=3222296208,
pvData=0xfffffe009748e5e8, cbData=140)
at /usr/home/lwhsu/virtualbox-ose-additions/work/VirtualBox-4.3.12/src/VBox/Additions/common/VBoxGuestLib/SysHlp.cpp:329
#24 0xffffffff81ef9a4c in VbglHGCMConnect (pHandle=0xffffffff81f13330, pData=0xfffffe009748e5e8)
at /usr/home/lwhsu/virtualbox-ose-additions/work/VirtualBox-4.3.12/src/VBox/Additions/common/VBoxGuestLib/HGCM.cpp:154
#25 0xffffffff81ef8235 in vboxConnect (pClient=0xffffffff81f13328)
at /usr/home/lwhsu/virtualbox-ose-additions/work/VirtualBox-4.3.12/src/VBox/Additions/common/VBoxGuestLib/VBoxGuestR0LibSharedFolders.c:87
#26 0xffffffff81ef5d5b in sfprov_connect (version=<value optimized out>)
at /usr/home/lwhsu/virtualbox-ose-additions/work/VirtualBox-4.3.12/src/VBox/Additions/freebsd/vboxvfs/vboxvfs_prov.c:93
#27 0xffffffff81ef5103 in vboxfs_init (vfsp=<value optimized out>)
at /usr/home/lwhsu/virtualbox-ose-additions/work/VirtualBox-4.3.12/src/VBox/Additions/freebsd/vboxvfs/vboxvfs_vfsops.c:466
#28 0xffffffff80999bb6 in vfs_modevent (mod=<value optimized out>, type=<value optimized out>,
data=0xffffffff81f12248) at /usr/src/sys/kern/vfs_init.c:283
#29 0xffffffff808e3fe0 in module_register_init (arg=0xffffffff81f12230)
at /usr/src/sys/kern/kern_module.c:123
#30 0xffffffff808d8655 in linker_load_module (kldname=<value optimized out>, modname=0x0,
parent=0x0, verinfo=0x0, lfpp=0xfffffe009748ea88) at /usr/src/sys/kern/kern_linker.c:225
#31 0xffffffff808d9b77 in kern_kldload (td=<value optimized out>, file=<value optimized out>,
fileid=0xfffffe009748eac4) at /usr/src/sys/kern/kern_linker.c:1030
#32 0xffffffff808d9c3b in sys_kldload (td=0xfffff800052f7920, uap=<value optimized out>)
at /usr/src/sys/kern/kern_linker.c:1056
#33 0xffffffff80d0acca in amd64_syscall (td=0xfffff800052f7920, traced=0) at subr_syscall.c:133
#34 0xffffffff80ced66b in Xfast_syscall () at /usr/src/sys/amd64/amd64/exception.S:390
#35 0x000000080088e6ba in ?? ()
Previous frame inner to this frame (corrupt stack?)
Current language: auto; currently minimal
(kgdb)
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