6.0-BETA2, LOR in linux_ioctl_socket()

Craig Rodrigues rodrigc at crodrigues.org
Mon Aug 15 16:28:23 GMT 2005


Hi,

Has anyone seen the following LOR?  I did not
see it on the LOR web page ( http://sources.zabbadoz.net/freebsd/lor.html ).

I saw this on FreeBSD 6.0-BETA2

Calling uiomove() with the following non-sleepable locks held:
exclusive sleep mutex ifnet r = 0 (0xc096dd60) locked @ /usr/src/sys/modules/lin
ux/../../compat/linux/linux_ioctl.c:2170
KDB: stack backtrace:
kdb_backtrace(1,c17fe900,400,d165bc50,d165bbfc) at kdb_backtrace+0x29
witness_warn(5,0,c0856813,c064b97d,0) at witness_warn+0x18e
uiomove(d165bc70,20,d165bc50,1,bfbfddb0) at uiomove+0x56
linux_ioctl_socket(c1b94000,d165bd04,c181e120,0,c1b94000) at linux_ioctl_socket+
0x7dc
linux_ioctl(c1b94000,d165bd04,3,3,246) at linux_ioctl+0x99
syscall(3b,3b,3b,b,bfbfe208) at syscall+0x22f
Xint0x80_syscall() at Xint0x80_syscall+0x1f
--- syscall (54, Linux ELF, linux_ioctl), eip = 0x283252a4, esp = 0xbfbfdd90, eb
p = 0xbfbfe1e0 ---

-- 
Craig Rodrigues        
rodrigc at crodrigues.org


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