Skip site navigation (1)Skip section navigation (2)
Date:      Wed, 26 Aug 2009 15:00:50 +0400
From:      subbsd <subbsd@gmail.com>
To:        julian@elischer.org
Cc:        freebsd-current@freebsd.org
Subject:   Re: 8.0-BETA3 panic with vimage & lockd process
Message-ID:  <200908261500.50132.subbsd@gmail.com>

next in thread | raw e-mail | index | archive | help
Julian Elischer wrote:
> > subbsd wrote:
> >> Hello  maillist
> >>
> >> ive got sililar problem like http://lists.freebsd.org/pipermail/freebsd-
> >> virtualization/2008-May/000010.html
> >>
> > is this -current or 8-beta3?  and if current, how new?
> > _______________________________________________
> > freebsd-current@freebsd.org mailing list
> > http://lists.freebsd.org/mailman/listinfo/freebsd-current
> > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org"
> 
> sorry should have read hte subject line!
> 
> any chance you can try a -current kernel?
> 
> there are some fixes there that will go in to 8.x soon.

Yes, jumping to 

kern.osrelease: 9.0-CURRENT
kern.osrevision: 199506

fix problem with lockd.

But net/skype (running without root privileges) application make kernel panic 
anyway with VIMAGE options.
...


On the FreeBSD-CURRENT (9), amd64, coredump after skype session:


kgdb kernel.debug /var/crash/vmcore.2 
GNU gdb 6.1.1 [FreeBSD]                      
Copyright 2004 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.                                   
There is absolutely no warranty for GDB.  Type "show warranty" for details.  
This GDB was configured as "amd64-marcel-freebsd"...                         

Unread portion of the kernel message buffer:


Fatal trap 12: page fault while in kernel mode
cpuid = 1; apic id = 01                       
fault virtual address   = 0x28                
fault code              = supervisor read data, page not present
instruction pointer     = 0x20:0xffffffff80d864c6               
stack pointer           = 0x28:0xffffff8062a03a00               
frame pointer           = 0x28:0xffffff8062a03af0               
code segment            = base 0x0, limit 0xfffff, type 0x1b    
                        = DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags        = interrupt enabled, resume, IOPL = 0   
current process         = 1279 (skype)                          
trap number             = 12                                    
panic: page fault                                               
cpuid = 1                                                       
Uptime: 2m16s                                                   
Physical memory: 3313 MB                                        
Dumping 1340 MB:                                                

Fatal trap 1: privileged instruction fault while in kernel mode
cpuid = 3; apic id = 03                                        
instruction pointer     = 0x20:0xffffff8062a03403              
stack pointer           = 0x28:0xffffff80000d1b00              
frame pointer           = 0x28:0xffffff80000d1b30              
code segment            = base 0x0, limit 0xfffff, type 0x1b   
                        = DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags        = interrupt enabled, resume, IOPL = 0   
current process         = 12 (irq23: ehci0+)                    
trap number             = 1                                     
 1325 1309 1293 1277 1261 1245 1229 1213 1197 1181 1165 1149 1133 1117 1101 
1085 1069 1053 1037 1021 1005 989 973 957 941 925 909 893 877 861 845 829 813 
797 781 765 749 733 717 701 685 669 653 637 621 605 589 573 557 541 525 509 
493 477 461 445 429 413 397 381 365 349 333 317 301 285 269 253 237 221 205 
189 173 157 141 125 109 93 77 61 45 29 13                                                                                                                                                                                                 

Reading symbols from /boot/kernel/linprocfs.ko...Reading symbols from 
/boot/kernel/linprocfs.ko.symbols...done.
done.                                                                                                          
Loaded symbols for /boot/kernel/linprocfs.ko                                                                   
Reading symbols from /boot/kernel/linux.ko...Reading symbols from 
/boot/kernel/linux.ko.symbols...done.        
done.                                                                                                          
Loaded symbols for /boot/kernel/linux.ko                                                                       
Reading symbols from /boot/kernel/linsysfs.ko...Reading symbols from 
/boot/kernel/linsysfs.ko.symbols...done.  
done.                                                                                                          
Loaded symbols for /boot/kernel/linsysfs.ko                                                                    
Reading symbols from /boot/kernel/nullfs.ko...Reading symbols from 
/boot/kernel/nullfs.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/nullfs.ko
Reading symbols from /boot/kernel/sound.ko...Reading symbols from 
/boot/kernel/sound.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/sound.ko
Reading symbols from /boot/kernel/snd_hda.ko...Reading symbols from 
/boot/kernel/snd_hda.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/snd_hda.ko
Reading symbols from /boot/kernel/accf_data.ko...Reading symbols from 
/boot/kernel/accf_data.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/accf_data.ko
Reading symbols from /boot/kernel/accf_dns.ko...Reading symbols from 
/boot/kernel/accf_dns.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/accf_dns.ko
Reading symbols from /boot/kernel/accf_http.ko...Reading symbols from 
/boot/kernel/accf_http.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/accf_http.ko
Reading symbols from /boot/kernel/amdtemp.ko...Reading symbols from 
/boot/kernel/amdtemp.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/amdtemp.ko
Reading symbols from /boot/kernel/atapicam.ko...Reading symbols from 
/boot/kernel/atapicam.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/atapicam.ko
Reading symbols from /boot/kernel/ipfw.ko...Reading symbols from 
/boot/kernel/ipfw.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/ipfw.ko
Reading symbols from /boot/kernel/nfscommon.ko...Reading symbols from 
/boot/kernel/nfscommon.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/nfscommon.ko
Reading symbols from /usr/local/modules/fuse.ko...done.
Loaded symbols for /usr/local/modules/fuse.ko
Reading symbols from /boot/kernel/nfscl.ko...Reading symbols from 
/boot/kernel/nfscl.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/nfscl.ko
#0  doadump () at pcpu.h:223
223             __asm __volatile("movq %%gs:0,%0" : "=r" (td));
(kgdb)


(kgdb) list *0xffffffff80d864c6
0xffffffff80d864c6 is in linux_ioctl_socket 
(/usr/src/sys/modules/linux/../../compat/linux/linux_ioctl.c:2108).
2103            if (ep == NULL || ep == lxname + len || ep >= lxname + 
LINUX_IFNAMSIZ)
2104                    return (NULL);
2105            index = 0;
2106            is_eth = (len == 3 && !strncmp(lxname, "eth", len)) ? 1 : 0;
2107            IFNET_RLOCK();
2108            TAILQ_FOREACH(ifp, &V_ifnet, if_link) {
2109                    /*
2110                     * Allow Linux programs to use FreeBSD names. Don't 
presume
2111                     * we never have an interface named "eth", so don't 
make
2112                     * the test optional based on is_eth.

(kgdb) backtrace
#0  doadump () at pcpu.h:223
#1  0xffffffff8057c029 in boot (howto=260) at 
/usr/src/sys/kern/kern_shutdown.c:416
#2  0xffffffff8057c45c in panic (fmt=0xffffffff8089beec "%s") at 
/usr/src/sys/kern/kern_shutdown.c:579
#3  0xffffffff807d5688 in trap_fatal (frame=0xffffff000505aab0, eva=Variable 
"eva" is not available.
) at /usr/src/sys/amd64/amd64/trap.c:852
#4  0xffffffff807d5a54 in trap_pfault (frame=0xffffff8062a03950, usermode=0) 
at /usr/src/sys/amd64/amd64/trap.c:768
#5  0xffffffff807d6344 in trap (frame=0xffffff8062a03950) at 
/usr/src/sys/amd64/amd64/trap.c:494
#6  0xffffffff807bc5f3 in calltrap () at 
/usr/src/sys/amd64/amd64/exception.S:224
#7  0xffffffff80d864c6 in linux_ioctl_socket (td=0xffffff000505aab0, 
args=0xffffff8062a03bd0) at 
/usr/src/sys/modules/linux/../../compat/linux/linux_ioctl.c:2108
#8  0xffffffff80d87aa5 in linux_ioctl (td=0xffffff000505aab0, 
args=0xffffff8062a03bd0) at 
/usr/src/sys/modules/linux/../../compat/linux/linux_ioctl.c:2640
#9  0xffffffff80812b96 in ia32_syscall (frame=0xffffff8062a03c80) at 
/usr/src/sys/amd64/ia32/ia32_syscall.c:182
#10 0xffffffff807bcb75 in Xint0x80_syscall () at ia32_exception.S:72
#11 0x00000000297fda84 in ?? ()
Previous frame inner to this frame (corrupt stack?)



Linuxolator for linux network application is not compatible with VIMAGE 
options? Thanks.







> 
> you should just be able to drop in the kernel and boot it manually 
> with a different name to test.
> 
> if you can not get/make one, let me know and I can point you at one.





Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200908261500.50132.subbsd>