panic: pmap_insert_pt_page: pindex already inserted (r245473)

From: Larry Rosenman <ler_at_lerctr.org>
Date: Tue, 15 Jan 2013 20:42:24 -0600 (CST)
I've just gotten this panic on a -CURRENT (r245473):


freebsd10-zfs dumped core - see /var/crash/vmcore.0

Tue Jan 15 20:32:15 CST 2013

FreeBSD freebsd10-zfs 10.0-CURRENT FreeBSD 10.0-CURRENT #2 r245473: Tue Jan 15 19:45:27 CST 2013     root_at_freebsd10-zfs:/usr/obj/usr/src/sys/BORG-DTRACE  amd64

panic: pmap_insert_pt_page: pindex already inserted

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:
panic: pmap_insert_pt_page: pindex already inserted
cpuid = 1
KDB: enter: panic

Reading symbols from /boot/kernel/zfs.ko...Reading symbols from /boot/kernel/zfs.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/zfs.ko
Reading symbols from /boot/kernel/acl_nfs4.ko...Reading symbols from /boot/kernel/acl_nfs4.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/acl_nfs4.ko
Reading symbols from /boot/kernel/opensolaris.ko...Reading symbols from /boot/kernel/opensolaris.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/opensolaris.ko
Reading symbols from /boot/modules/vboxguest.ko...done.
Loaded symbols for /boot/modules/vboxguest.ko
#0  doadump (textdump=934624608) at pcpu.h:229
229	pcpu.h: No such file or directory.
 	in pcpu.h
(kgdb) #0  doadump (textdump=934624608) at pcpu.h:229
#1  0xffffffff8030a722 in db_fncall (dummy1=<value optimized out>,
     dummy2=<value optimized out>, dummy3=<value optimized out>,
     dummy4=<value optimized out>) at /usr/src/sys/ddb/db_command.c:578
#2  0xffffffff8030a3fa in db_command (last_cmdp=<value optimized out>,
     cmd_table=<value optimized out>, dopager=1)
     at /usr/src/sys/ddb/db_command.c:449
#3  0xffffffff8030a1b2 in db_command_loop ()
     at /usr/src/sys/ddb/db_command.c:502
#4  0xffffffff8030cb00 in db_trap (type=<value optimized out>, code=0)
     at /usr/src/sys/ddb/db_main.c:231
#5  0xffffffff805691c3 in kdb_trap (type=10, code=0, tf=<value optimized out>)
     at /usr/src/sys/kern/subr_kdb.c:654
#6  0xffffffff80740993 in trap (frame=0xffffff8437b540d0)
     at /usr/src/sys/amd64/amd64/trap.c:579


I have the core.txt.0 at:
http://www.lerctr.org/~ler/core.txt.0

This is in a VirtualBox VM running on a -CURRENT host.

What else do you need?

I do have the core.....


-- 
Larry Rosenman                     http://www.lerctr.org/~ler
Phone: +1 512-248-2683                 E-Mail: ler_at_lerctr.org
US Mail: 430 Valona Loop, Round Rock, TX 78681-3893
Received on Wed Jan 16 2013 - 01:42:29 UTC

This archive was generated by hypermail 2.4.0 : Wed May 19 2021 - 11:40:34 UTC