linuxolator related LOR

[Goran Gajic]

Hi,

fbsd# uname -a
FreeBSD fbsd.interex-pla.net 7.0-CURRENT FreeBSD 7.0-CURRENT #0: Wed Feb 
21 13:19:17 CET 2007      root at fbsd.interex-pla.net:/usr/src/sys/i386/compile/GENERIC  i386

With compat.linux.osrelease: 2.4.2 firefox using flashplayer 9 just 
crashesh. With compat.linux.osrelease 2.6.12 I'm geting this LOR (and 
firefox still crashes - here is part of dmesg):

pid 637 (firefox-bin), uid 1001: exited on signal 11
pid 655 (talkback), uid 1001: exited on signal 6
lock order reversal:
  1st 0xc32a48e0 emuldata lock (emuldata lock) @ 
/usr/src/sys/modules/linux/../../compat/linux/linux_emul.c:68
  2nd 0xc0a50160 proctree (proctree) @ 
/usr/src/sys/modules/linux/../../compat/linux/linux_emul.c:171
KDB: stack backtrace:
db_trace_self_wrapper(c094f18b) at db_trace_self_wrapper+0x25
kdb_backtrace(0,ffffffff,c0a5eb20,c0a60cb8,c09f962c,...) at 
kdb_backtrace+0x29
witness_checkorder(c0a50160,9,c32a11ba,ab) at witness_checkorder+0x586
_sx_xlock(c0a50160,c32a11ba,ab,c2e92900,246,...) at _sx_xlock+0x50
linux_proc_exit(0,c30206c0,c2fdde8c,0,c094963e,...) at 
linux_proc_exit+0x5a
exit1(c2ee3d80,0,d4f7cd2c,c08c2fca,c2ee3d80,...) at exit1+0x281
exit1(c2ee3d80,d4f7cd00) at exit1
syscall(d4f7cd38) at syscall+0x256
Xint0x80_syscall() at Xint0x80_syscall+0x20
--- syscall (1, Linux ELF, sys_exit), eip = 0x28bc4a0d, esp = 0x458cc480, 
ebp = 0x458cc4c8 ---
pid 676 (firefox-bin), uid 1001: exited on signal 11

Regards,
gg.

p.s. offending flash that is causing this missbehaviour is located
at http://www.mobik.com/mobik/mobik.html
p.p.s. I was running firefox linux binary when I have noticed this.
p.p.p.s. Linux base is linux_base-fc-4_9