>Number: 120264
>Category: i386
>Synopsis: double fault in freebsd 7.0
>Confidential: no
>Severity: serious
>Priority: medium
>Responsible: freebsd-i386
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Mon Feb 04 18:50:00 UTC 2008
>Closed-Date:
>Last-Modified:
>Originator: Oleg Borovkov
>Release: 7
>Organization:
LAI
>Environment:
vpn9# uname -a
FreeBSD vpn 7.0-BETA4 FreeBSD 7.0-BETA4 #0: Sun Feb 3 23:11:52 MSK 2008 root at vpn.lai:/usr/src/sys/i386/compile/my i386
>Description:
Comp reboot after panic...
backtrace of kernel's vmcore:
(kgdb) bt
#0 doadump () at pcpu.h:195
#1 0xc0531107 in boot (howto=260) at ../../../kern/kern_shutdown.c:409
#2 0xc05313c9 in panic (fmt=Variable "fmt" is not available.
) at ../../../kern/kern_shutdown.c:563
#3 0xc0760b9b in dblfault_handler () at ../../../i386/i386/trap.c:901
#4 0xc05c64b6 in ether_vlanencap (m=0x0, tag=192)
at ../../../net/if_ethersubr.c:1273
#5 0xc05c99a6 in vlan_start (ifp=0xc1e48400) at ../../../net/if_vlan.c:853
#6 0xc05bfca9 in if_start (ifp=0xc1e48400) at ../../../net/if.c:2704
#7 0xc05c63db in ether_output_frame (ifp=0xc1e48400, m=0xc1ee2d00)
at ../../../net/if_ethersubr.c:405
#8 0xc20204f7 in ?? ()
#9 0xc1e48400 in ?? ()
#10 0xc1ee2d00 in ?? ()
#11 0x02570000 in ?? ()
#12 0x98c0ee98 in ?? ()
#13 0x000010e4 in ?? ()
#14 0xda7a0000 in ?? ()
#15 0x00006400 in ?? ()
#16 0xc1d28a50 in ?? ()
#17 0xc1d28a50 in ?? ()
#18 0xc1ee0b00 in ?? ()
#19 0xcbb210f8 in ?? ()
#20 0xc054ca50 in sched_add (td=0xc206a450, flags=4)
---Type <return> to continue, or q <return> to quit---(kgdb) bt
at ../../../kern/sched_4bsd.c:1150
#21 0xc201f490 in ?? ()
#22 0xc1f7ab54 in ?? ()
#23 0x00000004 in ?? ()
#24 0xcbb211a4 in ?? ()
#25 0xc0746c85 in bus_dmamap_load (dmat=0xc206a450, map=0x0, buf=0xc1faec00,
buflen=0, callback=0xc1faed00, callback_arg=0xc1e23680, flags=-1042720768)
at ../../../i386/i386/busdma_machdep.c:765
#26 0xc208775f in ?? ()
#27 0xc206a450 in ?? ()
#28 0x00000000 in ?? ()
#29 0xc1faec00 in ?? ()
#30 0x00000000 in ?? ()
#31 0xc1faed00 in ?? ()
#32 0xc1e23680 in ?? ()
#33 0xc1d95800 in ?? ()
#34 0xcbb211e0 in ?? ()
#35 0x00000000 in ?? ()
#36 0xc1df7800 in ?? ()
#37 0xc08152e0 in bounce_map_callbacklist ()
#38 0xc1ee4834 in ?? ()
#39 0x00000000 in ?? ()
#40 0xc06c3380 in rl_start () at ../../../pci/if_rl.c:1435
---Type <return> to continue, or q <return> to quit---#0 doadump () at pcpu.h:195
#41 0xc20204f7 in ?? ()
#42 0xc21f2d80 in ?? ()
#43 0xc206a450 in ?? ()
#44 0xcbb21224 in ?? ()
#45 0x00000000 in ?? ()
#46 0xc1fb2de8 in ?? ()
#47 0xc05c64ca in ether_vlanencap (m=0xc21e36c0, tag=49658)
at ../../../net/if_ethersubr.c:1273
#48 0xc201f490 in ?? ()
#49 0xc1faed54 in ?? ()
#50 0x00000004 in ?? ()
#51 0xc206a450 in ?? ()
#52 0xc2204e80 in ?? ()
#53 0xc1faed00 in ?? ()
#54 0x00000000 in ?? ()
#55 0x00000000 in ?? ()
#56 0x00000016 in ?? ()
#57 0xc21dfe00 in ?? ()
#58 0xc206a450 in ?? ()
#59 0xc21e1100 in ?? ()
#60 0xcbb21384 in ?? ()
#61 0xc20204f7 in ?? ()
#62 0xc206a450 in ?? ()
---Type <return> to continue, or q <return> to quit---#1 0xc0531107 in boot (howto=260) at ../../../kern/kern_shutdown.c:409
#63 0x00000000 in ?? ()
#64 0xcbb21394 in ?? ()
#65 0xc2020440 in ?? ()
#66 0xc1f7ab54 in ?? ()
#67 0x00000004 in ?? ()
#68 0xc10523c0 in ?? ()
#69 0xcbb2131c in ?? ()
#70 0xc05c63db in ether_output_frame (ifp=0xc1faed00, m=0x0)
at ../../../net/if_ethersubr.c:405
Previous frame inner to this frame (corrupt stack?)
(kgdb) #2 0xc05313c9 in panic (fmt=Variable "fmt" is not available.
(kgdb) ) at ../../../kern/kern_shutdown.c:563
Undefined command: "". Try "help".
(kgdb) #3 0xc0760b9b in dblfault_handler () at ../../../i386/i386/trap.c:901
(kgdb) #4 0xc05c64b6 in ether_vlanencap (m=0x0, tag=192)
(kgdb) at ../../../net/if_ethersubr.c:1273
Illegal process-id: ../../../net/if_ethersubr.c:1273
(kgdb) #5 0xc05c99a6 in vlan_start (ifp=0xc1e48400) at ../../../net/if_vlan.c:853
(kgdb) #6 0xc05bfca9 in if_start (ifp=0xc1e48400) at ../../../net/if.c:2704
(kgdb) #7 0xc05c63db in ether_output_frame (ifp=0xc1e48400, m=0xc1ee2d00)
(kgdb) at ../../../net/if_ethersubr.c:405
Illegal process-id: ../../../net/if_ethersubr.c:405
>How-To-Repeat:
approx every hour
>Fix:
don't know :-((
>Release-Note:
>Audit-Trail:
>Unformatted: