Date: Thu, 19 Mar 2009 15:21:54 -0700 (PDT) From: "Steven G. Kargl" <kargl@troutmask.apl.washington.edu> To: FreeBSD-gnats-submit@FreeBSD.org Cc: alc@FreeBSD.org Subject: kern/132827: panic: vm_page_free_toq: freeing mapped page Message-ID: <200903192221.n2JMLsXH001451@troutmask.apl.washington.edu> Resent-Message-ID: <200903192230.n2JMU1pi050181@freefall.freebsd.org>
next in thread | raw e-mail | index | archive | help
>Number: 132827
>Category: kern
>Synopsis: panic: vm_page_free_toq: freeing mapped page
>Confidential: no
>Severity: serious
>Priority: medium
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Thu Mar 19 22:30:01 UTC 2009
>Closed-Date:
>Last-Modified:
>Originator: Steven G. Kargl
>Release: FreeBSD 8.0-CURRENT amd64
>Organization:
APL-UW
>Environment:
System: FreeBSD troutmask.apl.washington.edu 8.0-CURRENT FreeBSD 8.0-CURRENT #4: Mon Mar 16 15:46:09 PDT 2009 root@troutmask.apl.washington.edu:/usr/obj/usr/src/sys/SPEW amd64
>Description:
panic: vm_page_free_toq: freeing mapped page 0xffffff01fe2bc980
cpuid = 1
Uptime: 2d0h34m41s
Physical memory: 8117 MB
Dumping 848 MB: 833 817 801 785 769 753 737 721 705 689 673 657 641 625 609 593
577 561 545 529 513 497 481 465 449 433 (CTRL-C to abort) 417 401 385 369 353 3
37 321 305 289 273 257 241 225 209 193 177 161 145 (CTRL-C to abort) 129 (CTRL-
C to abort) 113 (CTRL-C to abort) 97 81 65 (CTRL-C to abort) 49 (CTRL-C to ab
ort) (CTRL-C to abort) 33 17 (CTRL-C to abort) 1
#0 doadump () at pcpu.h:215
215 pcpu.h: No such file or directory.
in pcpu.h
(kgdb) bt
#0 doadump () at pcpu.h:215
#1 0xffffffff802e9aea in boot (howto=260)
at /usr/src/sys/kern/kern_shutdown.c:420
#2 0xffffffff802e9f5c in panic (fmt=Variable "fmt" is not available.)
at /usr/src/sys/kern/kern_shutdown.c:576
#3 0xffffffff804ccd5d in vm_page_free_toq (m=0xffffff01fe2bc980)
at /usr/src/sys/vm/vm_page.c:1370
#4 0xffffffff804c9807 in vm_object_terminate (object=0xffffff017f6c0320)
at /usr/src/sys/vm/vm_object.c:677
#5 0xffffffff804cb047 in vm_object_deallocate (object=0xffffff017f6c0320)
at /usr/src/sys/vm/vm_object.c:589
#6 0xffffffff804c3700 in _vm_map_unlock (map=0xffffff012afaf180,
file=Variable "file" is not available.)
at /usr/src/sys/vm/vm_map.c:476
#7 0xffffffff804c3cbf in vm_map_remove (map=0xffffff012afaf180,
start=Variable "start" is not available.)
at /usr/src/sys/vm/vm_map.c:2596
#8 0xffffffff804c4b25 in vmspace_free (vm=0xffffff012afaf180)
at /usr/src/sys/vm/vm_map.c:325
#9 0xffffffff804c5f26 in vmspace_exec (p=0xffffff000467b000,
minuser=Variable "minuser" is not available.)
at /usr/src/sys/vm/vm_map.c:3228
#10 0xffffffff802c5552 in exec_new_vmspace (imgp=0xffffffff23ff49f0,
sv=0xffffffff8075d8c0) at /usr/src/sys/kern/kern_exec.c:1013
#11 0xffffffff8052ef1e in exec_elf32_imgact (imgp=0xffffffff23ff49f0)
at imgact_elf.c:694
#12 0xffffffff802c59bb in kern_execve (td=0xffffff00046a06e0,
args=0xffffffff23ff4af0, mac_p=Variable "mac_p" is not available.)
at /usr/src/sys/kern/kern_exec.c:470
#13 0xffffffff802c681d in execve (td=0xffffff00046a06e0,
uap=Variable "uap" is not available.)
at /usr/src/sys/kern/kern_exec.c:203
#14 0xffffffff80502bed in syscall (frame=0xffffffff23ff4c80)
at /usr/src/sys/amd64/amd64/trap.c:882
#15 0xffffffff804dfefb in Xfast_syscall ()
at /usr/src/sys/amd64/amd64/exception.S:338
#16 0x0000000200927c4c in ?? ()
>How-To-Repeat:
Not sure how reproducible this problem is. It has occurred twice within
the last 2 or 3 days. The 2nd panic occurred while I was in Xorg, running
portupgrade on cmake, running an gmp/mpfr application, and *starting*
linux's acroread. Perhaps, something is broken in the linuxalator.
>Fix:
>Release-Note:
>Audit-Trail:
>Unformatted:
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200903192221.n2JMLsXH001451>