6.0-BETA2, LOR in linux_ioctl_socket()

From: Craig Rodrigues (rodrigc_at_crodrigues.org)
Date: 08/15/05

  • Next message: Bjoern A. Zeeb: "Re: 6.0-BETA2, LOR in linux_ioctl_socket()" 
    Date: Mon, 15 Aug 2005 12:28:20 -0400
To: freebsd-current@freebsd.org

    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@crodrigues.org
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