Date: Mon, 13 Jan 2014 20:10:00 GMT From: Ryan Stark <rstark@rackspace.com> To: freebsd-bugs@FreeBSD.org Subject: Re: kern/185748: Kernel Panics in 10.0-RC4 Message-ID: <201401132010.s0DKA0T4022707@freefall.freebsd.org>
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The following reply was made to PR kern/185748; it has been noted by GNATS.
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
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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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