LOR when running google-earth

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LOR when running google-earth
\ Ganbold (16 Jul 2007)

7 msg	hang on reboot or shutdown with 7.0-CURRENT i38...
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Subject:	LOR when running google-earth
Group:	Freebsd-current
From:	Ganbold
Date:	16 Jul 2007

Hi,

I'm having LOR when I try to run google-earth. I have Intel 945GM
graphic card.

devil# uname -an
FreeBSD devil.micom.mng.net 7.0-CURRENT FreeBSD 7.0-CURRENT #1: Tue Jul
10 10:44:42 ULAT 2007
root:/usr/obj/usr/src/sys/DEVIL i386
devil#

lock order reversal: (sleepable after non-sleepable)
1st 0xc3c06cd8 drm device (drm device) @
/usr/src/sys/modules/drm/drm/../../../dev/drm/drm_drv.c:907
2nd 0xc3e6ea3c user map (user map) @ /usr/src/sys/vm/vm_glue.c:182
KDB: stack backtrace:
db_trace_self_wrapper(c08a3fa4,e6450a44,c066992e,c08a6485,c3e6ea3c,...)
at db_trace_self_wrapper+0x26
kdb_backtrace(c08a6485,c3e6ea3c,c08be517,c08be517,c08bdfed,...) at
kdb_backtrace+0x29
witness_checkorder(c3e6ea3c,9,c08bdfed,b6,c435a000,...) at
witness_checkorder+0x6de
_sx_xlock(c3e6ea3c,0,c08bdfed,b6,e6450aa8,...) at _sx_xlock+0x7d
_vm_map_lock_read(c3e6e9f8,c08bdfed,b6,c435a000,a60,...) at
_vm_map_lock_read+0x50
useracc(4ce1ede8,8,1,f5,c09ce1bc,...) at useracc+0x65
i915_cmdbuffer(c3bf3800,8018644b,c43814a0,3,c435a000,...) at
i915_cmdbuffer+0x10f
drm_ioctl(c3bf3800,8018644b,c43814a0,3,c435a000,...) at drm_ioctl+0x357
giant_ioctl(c3bf3800,8018644b,c43814a0,3,c435a000,...) at giant_ioctl+0x56
devfs_ioctl_f(c4cdd1b0,8018644b,c43814a0,c4356700,c435a000,...) at
devfs_ioctl_f+0xc9
kern_ioctl(c435a000,9,8018644b,c43814a0,450c4c,...) at kern_ioctl+0x243
ioctl(c435a000,e6450cfc,e6450c80,c4022e4a,c435a000,...) at ioctl+0x134
linux_ioctl_drm(c435a000,e6450cfc,c4030c45,a2f,c435a000,...) at
linux_ioctl_drm+0x2f
linux_ioctl(c435a000,e6450cfc,e6450cf8,e6450d1c,c4032dd0,...) at
linux_ioctl+0xca
syscall(e6450d38) at syscall+0x2b3
Xint0x80_syscall() at Xint0x80_syscall+0x20
--- syscall (54, Linux ELF, linux_ioctl), eip = 0x49ea95f4, esp =
0xbfbfdf44, ebp = 0xbfbfdf64 ---
KDB: enter: witness_checkorder
[thread pid 899 tid 100122 ]
Stopped at kdb_enter+0x32: leave
db> bt
Tracing pid 899 tid 100122 td 0xc435a000
kdb_enter(c0861150,c3e6ea3c,c08be517,c08be517,c08bdfed,...) at
kdb_enter+0x32
witness_checkorder(c3e6ea3c,9,c08bdfed,b6,c435a000,...) at
witness_checkorder+0x6f3
_sx_xlock(c3e6ea3c,0,c08bdfed,b6,e6450aa8,...) at _sx_xlock+0x7d
_vm_map_lock_read(c3e6e9f8,c08bdfed,b6,c435a000,a60,...) at
_vm_map_lock_read+0x50
useracc(4ce1ede8,8,1,f5,c09ce1bc,...) at useracc+0x65
i915_cmdbuffer(c3bf3800,8018644b,c43814a0,3,c435a000,...) at
i915_cmdbuffer+0x10f
drm_ioctl(c3bf3800,8018644b,c43814a0,3,c435a000,...) at drm_ioctl+0x357
giant_ioctl(c3bf3800,8018644b,c43814a0,3,c435a000,...) at giant_ioctl+0x56
devfs_ioctl_f(c4cdd1b0,8018644b,c43814a0,c4356700,c435a000,...) at
devfs_ioctl_f+0xc9
kern_ioctl(c435a000,9,8018644b,c43814a0,450c4c,...) at kern_ioctl+0x243
ioctl(c435a000,e6450cfc,e6450c80,c4022e4a,c435a000,...) at ioctl+0x134
linux_ioctl_drm(c435a000,e6450cfc,c4030c45,a2f,c435a000,...) at
linux_ioctl_drm+0x2f
linux_ioctl(c435a000,e6450cfc,e6450cf8,e6450d1c,c4032dd0,...) at
linux_ioctl+0xca
syscall(e6450d38) at syscall+0x2b3
Xint0x80_syscall() at Xint0x80_syscall+0x20
--- syscall (54, Linux ELF, linux_ioctl), eip = 0x49ea95f4, esp =
0xbfbfdf44, ebp = 0xbfbfdf64 ---
db> c

thanks,

Ganbold

--
He was part of my dream, of course -- but then I was part of his dream
too. -- Lewis Carroll

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