kern/144763: Kernel panic when start linux binaries

[Michael Pounov]

>Number:         144763
>Category:       kern
>Synopsis:       Kernel panic when start linux binaries
>Confidential:   no
>Severity:       critical
>Priority:       medium
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          change-request
>Submitter-Id:   current-users
>Arrival-Date:   Mon Mar 15 15:00:15 UTC 2010
>Closed-Date:
>Last-Modified:
>Originator:     Michael Pounov
>Release:        9.0-current
>Organization:
>Environment:
FreeBSD smurf.insecurebg.org 9.0-CURRENT FreeBSD 9.0-CURRENT #7: Mon Mar 15 16:13:16 EET 2010     root at smurf.insecurebg.org:/exports/obj/usr/src/sys/GENERIC.ALIEN  i386

>Description:
When start linux binary kernel crash in fdescfs driver (sys/fs/fdescfs/fdesc_vnops.c) function fdescfs_readdir(); Because linprocfs try to use fdescfs with last commit from 2010-03-07 in sys/compat/linprocfs/linprocfs.c
>How-To-Repeat:
mount -t linprocfs procfs /usr/compat/linux/proc
and run linux application like cmsynergy
>Fix:
Revert version of linprocfs.c from 1.144 to 1.143

>Release-Note:
>Audit-Trail:
>Unformatted: