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Date: Mon, 17 Jun 2013 19:46:47 GMT
From: Rene Ladan <rene@FreeBSD.org>
To: freebsd-gnats-submit@FreeBSD.org
Subject: worklist_remove: 0xfffffe001b6f6000 pagedep(0x0) not on list
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>Number:         179644
>Category:       kern
>Synopsis:       [panic] worklist_remove: 0xfffffe001b6f6000 pagedep(0x0) not on list
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:  
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Mon Jun 17 19:50:00 UTC 2013
>Closed-Date:    
>Last-Modified:  Tue Jun 25 05:10:03 UTC 2013
>Originator:     Rene Ladan
>Release:        FreeBSD 9.1-amd64
>Organization:
>Environment:
FreeBSD acer 9.1-RELEASE-p3 FreeBSD 9.1-RELEASE-p3 #0: Mon Apr 29 18:27:25 UTC 2013     root@amd64-builder.daemonology.net:/usr/obj/usr/src/sys/GENERIC  amd64

(yes, using freebsd-update)
>Description:
Portions of core.txt.7 (full txt available):

Unread portion of the kernel message buffer:
panic: worklist_remove: 0xfffffe001b6f6000 pagedep(0x0) not on list
cpuid = 1
KDB: stack backtrace:
#0 0xffffffff809208d6 at kdb_backtrace+0x66
#1 0xffffffff808ea8ee at panic+0x1ce
#2 0xffffffff80b05c9c at worklist_remove+0x6c
#3 0xffffffff80b0a86f at handle_workitem_freeblocks+0x6f
#4 0xffffffff80b0951b at process_worklist_item+0x38b
#5 0xffffffff80b0d236 at softdep_process_worklist+0x96
#6 0xffffffff80b0f847 at softdep_flush+0x197
#7 0xffffffff808bba1f at fork_exit+0x11f
#8 0xffffffff80bc36be at fork_trampoline+0xe
Uptime: 6h56m37s
Dumping 817 out of 4058 MB:..2%..12%..22%..32%..42%..51%..61%..71%..81%..91%Attempt to write outside dump device boundaries.
offset(119185326592), mediaoffset(114890392576), length(36864), mediasize(4294967296).

Dump map grown while dumping. Retrying...
Dumping 817 out of 4058 MB:

(kgdb) #0  doadump (textdump=Variable "textdump" is not available.
) at pcpu.h:224
#1  0xffffffff808ea3d1 in kern_reboot (howto=260)
    at /usr/src/sys/kern/kern_shutdown.c:448
#2  0xffffffff808ea8c7 in panic (fmt=0x1 <Address 0x1 out of bounds>)
    at /usr/src/sys/kern/kern_shutdown.c:636
#3  0xffffffff80b05c9c in worklist_remove (item=Variable "item" is not available.)
    at /usr/src/sys/ufs/ffs/ffs_softdep.c:1055
#4  0xffffffff80b0a86f in handle_workitem_freeblocks (
    freeblks=0xfffffe00a92dab80, flags=512)
    at /usr/src/sys/ufs/ffs/ffs_softdep.c:7464
#5  0xffffffff80b0951b in process_worklist_item (mp=0xfffffe001b5e0c60, 
    target=10, flags=512) at /usr/src/sys/ufs/ffs/ffs_softdep.c:1733
#6  0xffffffff80b0d236 in softdep_process_worklist (mp=0xfffffe001b5e0c60, 
    full=0) at /usr/src/sys/ufs/ffs/ffs_softdep.c:1517
#7  0xffffffff80b0f847 in softdep_flush ()
    at /usr/src/sys/ufs/ffs/ffs_softdep.c:1373
#8  0xffffffff808bba1f in fork_exit (
    callout=0xffffffff80b0f6b0 <softdep_flush>, arg=0x0, 
    frame=0xffffff8119fa3c00) at /usr/src/sys/kern/kern_fork.c:992
#9  0xffffffff80bc36be in fork_trampoline ()
    at /usr/src/sys/amd64/amd64/exception.S:602
#10 0x0000000000000000 in ?? ()
#11 0x0000000000000000 in ?? ()
#12 0x0000000000000001 in ?? ()
#13 0x0000000000000000 in ?? ()
#14 0x0000000000000000 in ?? ()
#15 0x0000000000000000 in ?? ()
#16 0x0000000000000000 in ?? ()
#17 0x0000000000000000 in ?? ()
#18 0x0000000000000000 in ?? ()
#19 0x0000000000000000 in ?? ()
#20 0x0000000000000000 in ?? ()
#21 0x0000000000000000 in ?? ()
#22 0x0000000000000000 in ?? ()
#23 0x0000000000000000 in ?? ()
#24 0x0000000000000000 in ?? ()
#25 0x0000000000000000 in ?? ()
#26 0x0000000000000000 in ?? ()
#27 0x0000000000000000 in ?? ()
#28 0x0000000000000000 in ?? ()
#29 0x0000000000000000 in ?? ()
#30 0x0000000000000000 in ?? ()
#31 0x0000000000000000 in ?? ()
#32 0x0000000000000000 in ?? ()
#33 0x0000000000000000 in ?? ()
#34 0xffffffff81241000 in tdq_cpu ()
#35 0xffffffff81241000 in tdq_cpu ()
#36 0xfffffe001b4188e0 in ?? ()
#37 0x0000000000000000 in ?? ()
#38 0xffffff8119fa38d0 in ?? ()
#39 0xffffff8119fa3878 in ?? ()
#40 0xfffffe00039008e0 in ?? ()
#41 0xffffffff8091355e in sched_switch (td=0xffffffff81222920, newtd=0x0, 
    flags=Variable "flags" is not available.
) at /usr/src/sys/kern/sched_ule.c:1921
Previous frame inner to this frame (corrupt stack?)
(kgdb) 


>How-To-Repeat:
Unsure, some "big" disk activity like "poudriere bulk -j 91amd64" might
trigger it, more likely when running X.


>Fix:


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