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Date: Mon, 13 Jan 2014 15:39:42 GMT
From: Ryan Stark <nospam@morphium.org>
To: freebsd-gnats-submit@FreeBSD.org
Subject: Kernel Panics in 10.0-RC4
X-Send-Pr-Version: www-3.1
X-GNATS-Notify:

>Number:         185748
>Category:       kern
>Synopsis:       [panic] Kernel Panics in 10.0-RC4
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-bugs
>State:          feedback
>Quarter:        
>Keywords:       
>Date-Required:  
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Mon Jan 13 15:40:00 UTC 2014
>Closed-Date:    
>Last-Modified:  Sun Apr 20 02:21:28 UTC 2014
>Originator:     Ryan Stark
>Release:        10.0-RC4
>Organization:
Rackspace
>Environment:
FreeBSD rstark.munix.us 10.0-RC4 FreeBSD 10.0-RC4 #0 r260130: Tue Dec 31 17:10:01 UTC 2013     root@snap.freebsd.org:/usr/obj/usr/src/sys/GENERIC  amd64

>Description:
Hello,

I am running a fresh 10.0-RC4 install as a desktop workstaion, and have had 3 kerenl panics over the last week I have been using the system. I have info in /var/crash I can provide, however the core.txt files are all over 100KB & the vmcore files are 1.2-1.8 GB in size.
>How-To-Repeat:
I have not yet been able to attribute these crashes to one consistent action or process, therefore I cannot specify how to repeat. However, in that I have had 3 crashes thus far, I do believe at this time that it is ultimately a repeatable problem.
>Fix:


>Release-Note:
>Audit-Trail:
State-Changed-From-To: open->feedback 
State-Changed-By: glebius 
State-Changed-When: Mon Jan 13 17:25:54 UTC 2014 
State-Changed-Why:  
Submitter was asked for more information. 

http://www.freebsd.org/cgi/query-pr.cgi?pr=185748 

From: Gleb Smirnoff <glebius@FreeBSD.org>
To: Ryan Stark <nospam@morphium.org>
Cc: freebsd-gnats-submit@FreeBSD.org
Subject: Re: kern/185748: Kernel Panics in 10.0-RC4
Date: Mon, 13 Jan 2014 21:25:38 +0400

   Ryan,
 
 On Mon, Jan 13, 2014 at 03:39:42PM +0000, Ryan Stark wrote:
 R> I am running a fresh 10.0-RC4 install as a desktop workstaion, and have had 3 kerenl panics over the last week I have been using the system. I have info in /var/crash I can provide, however the core.txt files are all over 100KB & the vmcore files are 1.2-1.8 GB in size.
 
 You need to provide at least backtraces from the cores. The information
 in the PR is definitely not enough even to approach the problem.
 
 -- 
 Totus tuus, Glebius.

From: Ryan Stark <syah@morphium.org>
To: Gleb Smirnoff <glebius@FreeBSD.org>, Ryan Stark <nospam@morphium.org>
Cc: freebsd-gnats-submit@FreeBSD.org
Subject: Re: kern/185748: Kernel Panics in 10.0-RC4
Date: Mon, 13 Jan 2014 11:51:23 -0600

 -----BEGIN PGP SIGNED MESSAGE-----
 Hash: SHA512
 
 On 01/13/14 11:25, Gleb Smirnoff wrote:
 >   Ryan,
 > 
 > On Mon, Jan 13, 2014 at 03:39:42PM +0000, Ryan Stark wrote:
 > R> I am running a fresh 10.0-RC4 install as a desktop workstation, and have had 3 kernel panics over the last week I have been using the system. I have info in /var/crash I can provide, however the core.txt files are all over 100KB & the vmcore files are 1.2-1.8 GB in size.
 > 
 > You need to provide at least backtraces from the cores. The information
 > in the PR is definitely not enough even to approach the problem.
 > 
 
 My apologies, this being my first time a submitting bugs like this.
 
 Below are the backtraces from the 3 core files I have so far. Please let
 me know if you prefer I attach the core files are includes further
 information from them.
 
 Thanks in advance for your time and attention!
 
 
 Fri Jan 10 09:09:02 CST 2014
 
 panic: page fault
 
 Fatal trap 12: page fault while in kernel mode
 cpuid = 2; apic id = 04
 fault virtual address   = 0xfffff9e0f000e020
 fault code              = supervisor read data, page not present
 instruction pointer     = 0x20:0xffffffff80c86f62
 stack pointer           = 0x28:0xfffffe0466f7d7f0
 frame pointer           = 0x28:0xfffffe0466f7d8d0
 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         = 24332 (uname)
 trap number             = 12
 panic: page fault
 cpuid = 2
 KDB: stack backtrace:
 #0 0xffffffff808e7e10 at kdb_backtrace+0x60
 #1 0xffffffff808af8f5 at panic+0x155
 #2 0xffffffff80c8e6c2 at trap_fatal+0x3a2
 #3 0xffffffff80c8e999 at trap_pfault+0x2c9
 #4 0xffffffff80c8e126 at trap+0x5e6
 #5 0xffffffff80c753c2 at calltrap+0x8
 #6 0xffffffff80b104f0 at vmspace_exit+0xa0
 #7 0xffffffff8087c6ef at exit1+0x65f
 #8 0xffffffff8087c08e at sys_sys_exit+0xe
 #9 0xffffffff80c8efb7 at amd64_syscall+0x357
 #10 0xffffffff80c756ab at Xfast_syscall+0xfb
 Uptime: 16h46m18s
 
 
 
 Fri Jan 10 12:21:12 CST 2014
 
 panic: bad pte va 80081b000 pte 0
 
 Unread portion of the kernel message buffer:
 panic: bad pte va 80081b000 pte 0
 cpuid = 0
 KDB: stack backtrace:
 #0 0xffffffff808e7e10 at kdb_backtrace+0x60
 #1 0xffffffff808af8f5 at panic+0x155
 #2 0xffffffff80c87367 at pmap_remove_pages+0x677
 #3 0xffffffff80b104f0 at vmspace_exit+0xa0
 #4 0xffffffff8087c6ef at exit1+0x65f
 #5 0xffffffff8087c08e at sys_sys_exit+0xe
 #6 0xffffffff80c8efb7 at amd64_syscall+0x357
 #7 0xffffffff80c756ab at Xfast_syscall+0xfb
 Uptime: 3h10m40s
 
 
 
 Mon Jan 13 09:27:02 CST 2014
 
 panic: page fault
 
 Fatal trap 12: page fault while in kernel mode
 cpuid = 1; apic id = 02
 fault virtual address   = 0xfffff806075b11b0
 fault code              = supervisor write data, page not present
 instruction pointer     = 0x20:0xffffffff80c87245
 stack pointer           = 0x28:0xfffffe04673d87f0
 frame pointer           = 0x28:0xfffffe04673d88d0
 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         = 53104 (cmake)
 trap number             = 12
 panic: page fault
 cpuid = 1
 KDB: stack backtrace:
 #0 0xffffffff808e7e10 at kdb_backtrace+0x60
 #1 0xffffffff808af8f5 at panic+0x155
 #2 0xffffffff80c8e6c2 at trap_fatal+0x3a2
 #3 0xffffffff80c8e999 at trap_pfault+0x2c9
 #4 0xffffffff80c8e126 at trap+0x5e6
 #5 0xffffffff80c753c2 at calltrap+0x8
 #6 0xffffffff80b104f0 at vmspace_exit+0xa0
 #7 0xffffffff8087c6ef at exit1+0x65f
 #8 0xffffffff8087c08e at sys_sys_exit+0xe
 #9 0xffffffff80c8efb7 at amd64_syscall+0x357
 #10 0xffffffff80c756ab at Xfast_syscall+0xfb
 Uptime: 2d21h5m32s
 
 
 
 
 
 
 
 - -- 
 Ryan Stark
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From: Ryan Stark <rstark@rackspace.com>
To: <bug-followup@FreeBSD.org>, <nospam@morphium.org>
Cc:  
Subject: Re: kern/185748: Kernel Panics in 10.0-RC4
Date: Mon, 13 Jan 2014 14:03:10 -0600

 -----BEGIN PGP SIGNED MESSAGE-----
 Hash: SHA512
 
 Gleb,
 
 
 Let me try that again with a little more detail, just in case.
 
 
 rstark.munix.us dumped core - see /var/crash/vmcore.0
 
 Fri Jan 10 09:09:02 CST 2014
 
 FreeBSD rstark.munix.us 10.0-RC4 FreeBSD 10.0-RC4 #0 r260130: Tue Dec 31
 17:10:01 UTC 2013     root@snap.freebsd.org:/usr/obj/usr/src/sys/GENERIC
  amd64
 
 panic: page fault
 
 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 = 2; apic id = 04
 fault virtual address   = 0xfffff9e0f000e020
 fault code              = supervisor read data, page not present
 instruction pointer     = 0x20:0xffffffff80c86f62
 stack pointer           = 0x28:0xfffffe0466f7d7f0
 frame pointer           = 0x28:0xfffffe0466f7d8d0
 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         = 24332 (uname)
 trap number             = 12
 panic: page fault
 cpuid = 2
 KDB: stack backtrace:
 #0 0xffffffff808e7e10 at kdb_backtrace+0x60
 #1 0xffffffff808af8f5 at panic+0x155
 #2 0xffffffff80c8e6c2 at trap_fatal+0x3a2
 #3 0xffffffff80c8e999 at trap_pfault+0x2c9
 #4 0xffffffff80c8e126 at trap+0x5e6
 #5 0xffffffff80c753c2 at calltrap+0x8
 #6 0xffffffff80b104f0 at vmspace_exit+0xa0
 #7 0xffffffff8087c6ef at exit1+0x65f
 #8 0xffffffff8087c08e at sys_sys_exit+0xe
 #9 0xffffffff80c8efb7 at amd64_syscall+0x357
 #10 0xffffffff80c756ab at Xfast_syscall+0xfb
 Uptime: 16h46m18s
 Dumping 1284 out of 16285
 MB:..2%..12%..22%..32%..42%..52%..62%..71%..81%..91%
 
 Reading symbols from /boot/modules/nvidia.ko...done.
 Loaded symbols for /boot/modules/nvidia.ko
 Reading symbols from /boot/kernel/linux.ko.symbols...done.
 Loaded symbols for /boot/kernel/linux.ko.symbols
 Reading symbols from /boot/kernel/sem.ko.symbols...done.
 Loaded symbols for /boot/kernel/sem.ko.symbols
 Reading symbols from /boot/kernel/zfs.ko.symbols...done.
 Loaded symbols for /boot/kernel/zfs.ko.symbols
 Reading symbols from /boot/kernel/opensolaris.ko.symbols...done.
 Loaded symbols for /boot/kernel/opensolaris.ko.symbols
 Reading symbols from /boot/kernel/fdescfs.ko.symbols...done.
 Loaded symbols for /boot/kernel/fdescfs.ko.symbols
 Reading symbols from /boot/kernel/linprocfs.ko.symbols...done.
 Loaded symbols for /boot/kernel/linprocfs.ko.symbols
 Reading symbols from /boot/kernel/linsysfs.ko.symbols...done.
 Loaded symbols for /boot/kernel/linsysfs.ko.symbols
 Reading symbols from /boot/kernel/ums.ko.symbols...done.
 Loaded symbols for /boot/kernel/ums.ko.symbols
 Reading symbols from /boot/kernel/pflog.ko.symbols...done.
 Loaded symbols for /boot/kernel/pflog.ko.symbols
 Reading symbols from /boot/kernel/pf.ko.symbols...done.
 Loaded symbols for /boot/kernel/pf.ko.symbols
 #0  doadump (textdump=<value optimized out>) at pcpu.h:219
 219     pcpu.h: No such file or directory.
         in pcpu.h
 (kgdb) #0  doadump (textdump=<value optimized out>) at pcpu.h:219
 #1  0xffffffff808af570 in kern_reboot (howto=260)
     at /usr/src/sys/kern/kern_shutdown.c:447
 #2  0xffffffff808af934 in panic (fmt=<value optimized out>)
     at /usr/src/sys/kern/kern_shutdown.c:754
 #3  0xffffffff80c8e6c2 in trap_fatal (frame=<value optimized out>,
     eva=<value optimized out>) at /usr/src/sys/amd64/amd64/trap.c:882
 #4  0xffffffff80c8e999 in trap_pfault (frame=0xfffffe0466f7d740, usermode=0)
     at /usr/src/sys/amd64/amd64/trap.c:699
 #5  0xffffffff80c8e126 in trap (frame=0xfffffe0466f7d740)
     at /usr/src/sys/amd64/amd64/trap.c:463
 #6  0xffffffff80c753c2 in calltrap ()
     at /usr/src/sys/amd64/amd64/exception.S:232
 #7  0xffffffff80c86f62 in pmap_remove_pages (pmap=0xfffff80160a65d78)
     at /usr/src/sys/amd64/amd64/pmap.c:555
 #8  0xffffffff80b104f0 in vmspace_exit (td=0xfffff801605d0490)
     at /usr/src/sys/vm/vm_map.c:399
 #9  0xffffffff8087c6ef in exit1 (td=0xfffff801605d0490,
     rv=<value optimized out>) at /usr/src/sys/kern/kern_exit.c:321
 #10 0xffffffff8087c08e in sys_sys_exit (td=<value optimized out>,
     uap=<value optimized out>) at /usr/src/sys/kern/kern_exit.c:121
 #11 0xffffffff80c8efb7 in amd64_syscall (td=0xfffff801605d0490, traced=0)
     at subr_syscall.c:134
 #12 0xffffffff80c756ab in Xfast_syscall ()
     at /usr/src/sys/amd64/amd64/exception.S:391
 #13 0x00000008008ee31a in ?? ()
 Previous frame inner to this frame (corrupt stack?)
 Current language:  auto; currently minimal
 (kgdb)
 
 - ------------------------------------------------------------------------
 
 
 
 
 rstark.munix.us dumped core - see /var/crash/vmcore.1
 
 Fri Jan 10 12:21:12 CST 2014
 
 FreeBSD rstark.munix.us 10.0-RC4 FreeBSD 10.0-RC4 #0 r260130: Tue Dec 31
 17:10:01 UTC 2013     root@snap.freebsd.org:/usr/obj/usr/src/sys/GENERIC
  amd64
 
 panic: bad pte va 80081b000 pte 0
 
 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: bad pte va 80081b000 pte 0
 cpuid = 0
 KDB: stack backtrace:
 #0 0xffffffff808e7e10 at kdb_backtrace+0x60
 #1 0xffffffff808af8f5 at panic+0x155
 #2 0xffffffff80c87367 at pmap_remove_pages+0x677
 #3 0xffffffff80b104f0 at vmspace_exit+0xa0
 #4 0xffffffff8087c6ef at exit1+0x65f
 #5 0xffffffff8087c08e at sys_sys_exit+0xe
 #6 0xffffffff80c8efb7 at amd64_syscall+0x357
 #7 0xffffffff80c756ab at Xfast_syscall+0xfb
 Uptime: 3h10m40s
 Dumping 1818 out of 16285
 MB:..1%..11%..21%..31%..41%..51%..61%..71%..81%..91%
 
 Reading symbols from /boot/modules/nvidia.ko...done.
 Loaded symbols for /boot/modules/nvidia.ko
 Reading symbols from /boot/kernel/linux.ko.symbols...done.
 Loaded symbols for /boot/kernel/linux.ko.symbols
 Reading symbols from /boot/kernel/sem.ko.symbols...done.
 Loaded symbols for /boot/kernel/sem.ko.symbols
 Reading symbols from /boot/kernel/zfs.ko.symbols...done.
 Loaded symbols for /boot/kernel/zfs.ko.symbols
 Reading symbols from /boot/kernel/opensolaris.ko.symbols...done.
 Loaded symbols for /boot/kernel/opensolaris.ko.symbols
 Reading symbols from /boot/kernel/fdescfs.ko.symbols...done.
 Loaded symbols for /boot/kernel/fdescfs.ko.symbols
 Reading symbols from /boot/kernel/linprocfs.ko.symbols...done.
 Loaded symbols for /boot/kernel/linprocfs.ko.symbols
 Reading symbols from /boot/kernel/linsysfs.ko.symbols...done.
 Loaded symbols for /boot/kernel/linsysfs.ko.symbols
 Reading symbols from /boot/kernel/ums.ko.symbols...done.
 Loaded symbols for /boot/kernel/ums.ko.symbols
 Reading symbols from /boot/kernel/pflog.ko.symbols...done.
 Loaded symbols for /boot/kernel/pflog.ko.symbols
 Reading symbols from /boot/kernel/pf.ko.symbols...done.
 Loaded symbols for /boot/kernel/pf.ko.symbols
 #0  doadump (textdump=<value optimized out>) at pcpu.h:219
 219     pcpu.h: No such file or directory.
         in pcpu.h
 (kgdb) #0  doadump (textdump=<value optimized out>) at pcpu.h:219
 #1  0xffffffff808af570 in kern_reboot (howto=260)
     at /usr/src/sys/kern/kern_shutdown.c:447
 #2  0xffffffff808af934 in panic (fmt=<value optimized out>)
     at /usr/src/sys/kern/kern_shutdown.c:754
 #3  0xffffffff80c87367 in pmap_remove_pages (pmap=0x0)
     at /usr/src/sys/amd64/amd64/pmap.c:5210
 #4  0xffffffff80b104f0 in vmspace_exit (td=0xfffff8028714d000)
     at /usr/src/sys/vm/vm_map.c:399
 #5  0xffffffff8087c6ef in exit1 (td=0xfffff8028714d000,
     rv=<value optimized out>) at /usr/src/sys/kern/kern_exit.c:321
 #6  0xffffffff8087c08e in sys_sys_exit (td=<value optimized out>,
   uap=<value optimized out>) at /usr/src/sys/kern/kern_exit.c:121
 #7  0xffffffff80c8efb7 in amd64_syscall (td=0xfffff8028714d000, traced=0)
     at subr_syscall.c:134
 #8  0xffffffff80c756ab in Xfast_syscall ()
     at /usr/src/sys/amd64/amd64/exception.S:391
 #9  0x00000008008ef31a in ?? ()
 Previous frame inner to this frame (corrupt stack?)
 Current language:  auto; currently minimal
 (kgdb)
 
 - ------------------------------------------------------------------------
 
 
 
 
 rstark.munix.us dumped core - see /var/crash/vmcore.2
 
 Mon Jan 13 09:27:02 CST 2014
 
 FreeBSD rstark.munix.us 10.0-RC4 FreeBSD 10.0-RC4 #0 r260130: Tue Dec 31
 17:10:01 UTC 2013     root@snap.freebsd.org:/usr/obj/usr/src/sys/GENERIC
  amd64
 
 panic: page fault
 
 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 = 02
 fault virtual address   = 0xfffff806075b11b0
 fault code              = supervisor write data, page not present
 instruction pointer     = 0x20:0xffffffff80c87245
 stack pointer           = 0x28:0xfffffe04673d87f0
 frame pointer           = 0x28:0xfffffe04673d88d0
 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         = 53104 (cmake)
 trap number             = 12
 panic: page fault
 cpuid = 1
 KDB: stack backtrace:
 #0 0xffffffff808e7e10 at kdb_backtrace+0x60
 #1 0xffffffff808af8f5 at panic+0x155
 #2 0xffffffff80c8e6c2 at trap_fatal+0x3a2
 #3 0xffffffff80c8e999 at trap_pfault+0x2c9
 #4 0xffffffff80c8e126 at trap+0x5e6
 #5 0xffffffff80c753c2 at calltrap+0x8
 #6 0xffffffff80b104f0 at vmspace_exit+0xa0
 #7 0xffffffff8087c6ef at exit1+0x65f
 #8 0xffffffff8087c08e at sys_sys_exit+0xe
 #9 0xffffffff80c8efb7 at amd64_syscall+0x357
 #10 0xffffffff80c756ab at Xfast_syscall+0xfb
 Uptime: 2d21h5m32s
 Dumping 1231 out of 16285
 MB:..2%..11%..21%..32%..41%..51%..62%..71%..81%..91%
 
 Reading symbols from /boot/modules/nvidia.ko...done.
 Loaded symbols for /boot/modules/nvidia.ko
 Reading symbols from /boot/kernel/linux.ko.symbols...done.
 Loaded symbols for /boot/kernel/linux.ko.symbols
 Reading symbols from /boot/kernel/sem.ko.symbols...done.
 Loaded symbols for /boot/kernel/sem.ko.symbols
 Reading symbols from /boot/kernel/zfs.ko.symbols...done.
 Loaded symbols for /boot/kernel/zfs.ko.symbols
 Reading symbols from /boot/kernel/opensolaris.ko.symbols...done.
 Loaded symbols for /boot/kernel/opensolaris.ko.symbols
 Reading symbols from /boot/kernel/fdescfs.ko.symbols...done.
 Loaded symbols for /boot/kernel/fdescfs.ko.symbols
 Reading symbols from /boot/kernel/linprocfs.ko.symbols...done.
 Loaded symbols for /boot/kernel/linprocfs.ko.symbols
 Reading symbols from /boot/kernel/linsysfs.ko.symbols...done.
 Loaded symbols for /boot/kernel/linsysfs.ko.symbols
 Reading symbols from /boot/kernel/ums.ko.symbols...done.
 Loaded symbols for /boot/kernel/ums.ko.symbols
 Reading symbols from /boot/kernel/pflog.ko.symbols...done.
 Loaded symbols for /boot/kernel/pflog.ko.symbols
 Reading symbols from /boot/kernel/pf.ko.symbols...done.
 Loaded symbols for /boot/kernel/pf.ko.symbols
 #0  doadump (textdump=<value optimized out>) at pcpu.h:219
 219     pcpu.h: No such file or directory.
         in pcpu.h
 (kgdb) #0  doadump (textdump=<value optimized out>) at pcpu.h:219
 #1  0xffffffff808af570 in kern_reboot (howto=260)
     at /usr/src/sys/kern/kern_shutdown.c:447
 #2  0xffffffff808af934 in panic (fmt=<value optimized out>)
     at /usr/src/sys/kern/kern_shutdown.c:754
 #3  0xffffffff80c8e6c2 in trap_fatal (frame=<value optimized out>,
     eva=<value optimized out>) at /usr/src/sys/amd64/amd64/trap.c:882
 #4  0xffffffff80c8e999 in trap_pfault (frame=0xfffffe04673d8740, usermode=0)
     at /usr/src/sys/amd64/amd64/trap.c:699
 #5  0xffffffff80c8e126 in trap (frame=0xfffffe04673d8740)
     at /usr/src/sys/amd64/amd64/trap.c:463
 #6  0xffffffff80c753c2 in calltrap ()
     at /usr/src/sys/amd64/amd64/exception.S:232
 #7  0xffffffff80c87245 in pmap_remove_pages (pmap=0xfffff8033fce04b8)
     at /usr/src/sys/amd64/amd64/pmap.c:5278
 #8  0xffffffff80b104f0 in vmspace_exit (td=0xfffff80232621490)
     at /usr/src/sys/vm/vm_map.c:399
 #9  0xffffffff8087c6ef in exit1 (td=0xfffff80232621490,
     rv=<value optimized out>) at /usr/src/sys/kern/kern_exit.c:321
 #10 0xffffffff8087c08e in sys_sys_exit (td=<value optimized out>,
     uap=<value optimized out>) at /usr/src/sys/kern/kern_exit.c:121
 #11 0xffffffff80c8efb7 in amd64_syscall (td=0xfffff80232621490, traced=0)
     at subr_syscall.c:134
 #12 0xffffffff80c756ab in Xfast_syscall ()
     at /usr/src/sys/amd64/amd64/exception.S:391
 #13 0x00000008019ec31a in ?? ()
 Previous frame inner to this frame (corrupt stack?)
 Current language:  auto; currently minimal
 (kgdb)
 
 - ------------------------------------------------------------------------
 
 Thanks,
 - -- 
 Ryan Stark
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From: Ryan Stark <rstark@rackspace.com>
To: <bug-followup@FreeBSD.org>, <nospam@morphium.org>
Cc:  
Subject: Re: kern/185748: Kernel Panics in 10.0-RC4
Date: Wed, 15 Jan 2014 15:58:05 -0600

 -----BEGIN PGP SIGNED MESSAGE-----
 Hash: SHA512
 
 Hello,
 
 I just received another panic:
 
 
 
 Wed Jan 15 15:52:09 CST 2014
 
 FreeBSD rstark.munix.us 10.0-RC4 FreeBSD 10.0-RC4 #0 r260130: Tue Dec 31
 17:10:01 UTC 2013     root@snap.freebsd.org:/usr/obj/usr/src/sys/GENERIC
  amd64
 
 panic: bad pte va 801201000 pte 0
 
 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: bad pte va 801201000 pte 0
 cpuid = 3
 KDB: stack backtrace:
 #0 0xffffffff808e7e10 at kdb_backtrace+0x60
 #1 0xffffffff808af8f5 at panic+0x155
 #2 0xffffffff80c87367 at pmap_remove_pages+0x677
 #3 0xffffffff80b104f0 at vmspace_exit+0xa0
 #4 0xffffffff8087c6ef at exit1+0x65f
 #5 0xffffffff8087c08e at sys_sys_exit+0xe
 #6 0xffffffff80c8efb7 at amd64_syscall+0x357
 #7 0xffffffff80c756ab at Xfast_syscall+0xfb
 Uptime: 2d6h23m45s
 Dumping 1624 out of 16285
 MB:..1%..11%..21%..31%..41%..51%..61%..71%..81%..91%
 
 Reading symbols from /boot/modules/nvidia.ko...done.
 Loaded symbols for /boot/modules/nvidia.ko
 Reading symbols from /boot/kernel/linux.ko.symbols...done.
 Loaded symbols for /boot/kernel/linux.ko.symbols
 Reading symbols from /boot/kernel/sem.ko.symbols...done.
 Loaded symbols for /boot/kernel/sem.ko.symbols
 Reading symbols from /boot/kernel/zfs.ko.symbols...done.
 Loaded symbols for /boot/kernel/zfs.ko.symbols
 Reading symbols from /boot/kernel/opensolaris.ko.symbols...done.
 Loaded symbols for /boot/kernel/opensolaris.ko.symbols
 Reading symbols from /boot/kernel/fdescfs.ko.symbols...done.
 Loaded symbols for /boot/kernel/fdescfs.ko.symbols
 Reading symbols from /boot/kernel/linprocfs.ko.symbols...done.
 Loaded symbols for /boot/kernel/linprocfs.ko.symbols
 Reading symbols from /boot/kernel/linsysfs.ko.symbols...done.
 Loaded symbols for /boot/kernel/linsysfs.ko.symbols
 Reading symbols from /boot/kernel/ums.ko.symbols...done.
 Loaded symbols for /boot/kernel/ums.ko.symbols
 Reading symbols from /boot/kernel/pflog.ko.symbols...done.
 Loaded symbols for /boot/kernel/pflog.ko.symbols
 Reading symbols from /boot/kernel/pf.ko.symbols...done.
 Loaded symbols for /boot/kernel/pf.ko.symbols
 Reading symbols from /boot/kernel/uhid.ko.symbols...done.
 Loaded symbols for /boot/kernel/uhid.ko.symbols
 #0  doadump (textdump=<value optimized out>) at pcpu.h:219
 219     pcpu.h: No such file or directory.
         in pcpu.h
 (kgdb) #0  doadump (textdump=<value optimized out>) at pcpu.h:219
 #1  0xffffffff808af570 in kern_reboot (howto=260)
     at /usr/src/sys/kern/kern_shutdown.c:447
 #2  0xffffffff808af934 in panic (fmt=<value optimized out>)
     at /usr/src/sys/kern/kern_shutdown.c:754
 #3  0xffffffff80c87367 in pmap_remove_pages (pmap=0x0)
     at /usr/src/sys/amd64/amd64/pmap.c:5210
 #4  0xffffffff80b104f0 in vmspace_exit (td=0xfffff80117e6e490)
     at /usr/src/sys/vm/vm_map.c:399
 #5  0xffffffff8087c6ef in exit1 (td=0xfffff80117e6e490,
     rv=<value optimized out>) at /usr/src/sys/kern/kern_exit.c:321
 #6  0xffffffff8087c08e in sys_sys_exit (td=<value optimized out>,
     uap=<value optimized out>) at /usr/src/sys/kern/kern_exit.c:121
 #7  0xffffffff80c8efb7 in amd64_syscall (td=0xfffff80117e6e490, traced=0)
     at subr_syscall.c:134
 #8  0xffffffff80c756ab in Xfast_syscall ()
     at /usr/src/sys/amd64/amd64/exception.S:391
 #9  0x0000000800f3b31a in ?? ()
 Previous frame inner to this frame (corrupt stack?)
 Current language:  auto; currently minimal
 (kgdb)
 
 - ------------------------------------------------------------------------
 
 
 
 - -- 
 Ryan Stark
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From: Ryan Stark <syah@morphium.org>
To: bug-followup@FreeBSD.org, nospam@morphium.org
Cc:  
Subject: Re: kern/185748: Kernel Panics in 10.0-RC4
Date: Thu, 16 Jan 2014 14:58:21 -0600

 -----BEGIN PGP SIGNED MESSAGE-----
 Hash: SHA512
 
 So, since I am running on new hardware, and some googling on the last
 panic indicated possible RAM issues, I ran  memtest86 on the system
 overnight for good measure, since this is all new HW and previously
 untested.
 
 2 3+ hours tests came back 100% fine.
 - -- 
 Ryan Stark
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From: Ryan Stark <rstark@rackspace.com>
To: <bug-followup@FreeBSD.org>, <nospam@morphium.org>
Cc:  
Subject: Re: kern/185748: Kernel Panics in 10.0-RC4
Date: Tue, 21 Jan 2014 09:59:52 -0600

 -----BEGIN PGP SIGNED MESSAGE-----
 Hash: SHA512
 
 So, the system does not panic when left running while I am away from
 the office. I assume some behavior I introduce is causing these
 panics. Either flash videos, or compiling ports.
 
 
 - -- 
 Ryan Stark
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>Unformatted:
