[Bug 218839] 10.3-Relese panic: double fault. pcpu.h
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bugzilla-noreply at freebsd.org
Mon Apr 24 09:56:58 UTC 2017
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=218839
Bug ID: 218839
Summary: 10.3-Relese panic: double fault. pcpu.h
Product: Base System
Version: 10.3-RELEASE
Hardware: Any
OS: Any
Status: New
Severity: Affects Only Me
Priority: ---
Component: kern
Assignee: freebsd-bugs at FreeBSD.org
Reporter: it at intess.ru
I have this crash about 2 times a week.
Please help to solve the problem
> uname -a
FreeBSD *** 10.3-RELEASE FreeBSD 10.3-RELEASE #0: Thu Apr 13 13:27:33
YEKT 2017 root@****:/usr/obj/usr/src/sys/BRDR i386
Options kernel:
#options INET6
options IPFIREWALL
options IPFIREWALL_VERBOSE
options IPFIREWALL_DEFAULT_TO_ACCEPT
options IPDIVERT
options HZ=2000
device ix
-----------------------------------------------------
Last Dump
>info.1
Dump header from device /dev/da0b
Architecture: i386
Architecture Version: 2
Dump Length: 306982912B (292 MB)
Blocksize: 512
Dumptime: Sat Apr 22 15:10:00 2017
Hostname: brdr.intess.ru
Magic: FreeBSD Kernel Dump
Version String: FreeBSD 10.3-RELEASE #0: Thu Apr 13 13:27:33 YEKT 2017
root@***:/usr/obj/usr/src/sys/BRDR
Panic String: double fault
Dump Parity: 2319288419
Bounds: 1
Dump Status: good
>core.txt.1
panic: double fault
Unread portion of the kernel message buffer:
Fatal double fault:
eip = 0xc1034ed8
esp = 0xe3796008
ebp = 0xe3796be8
cpuid = 3; apic id = 07
panic: double fault
cpuid = 3
KDB: stack backtrace:
#0 0xc0b9ebf2 at kdb_backtrace+0x52
#1 0xc0b5ef3b at vpanic+0x11b
#2 0xc0b5ee1b at panic+0x1b
#3 0xc104abbb at dblfault_handler+0xab
Uptime: 9h48m11s
Physical memory: 3307 MB
Reading symbols from /boot/kernel/ums.ko.symbols...done.
Loaded symbols for /boot/kernel/ums.ko.symbols
#0 doadump (textdump=-943178880) at pcpu.h:233
233 pcpu.h: No such file or directory.
in pcpu.h
(kgdb) #0 doadump (textdump=-943178880) at pcpu.h:233
#1 0xc0b5eb8d in kern_reboot (howto=260)
at /usr/src/sys/kern/kern_shutdown.c:486
#2 0xc0b5ef79 in vpanic (fmt=<value optimized out>, ap=<value optimized out>)
at /usr/src/sys/kern/kern_shutdown.c:889
#3 0xc0b5ee1b in panic (fmt=0xc1366a0b "double fault")
at /usr/src/sys/kern/kern_shutdown.c:818
#4 0xc104abbb in dblfault_handler () at /usr/src/sys/i386/i386/trap.c:1052
#5 0xc1034ed8 in Xprot () at /usr/src/sys/i386/i386/exception.s:133
#6 0x00010046 in ?? ()
Previous frame inner to this frame (corrupt stack?)
Current language: auto; currently minimal
(kgdb)
------------------------------------------------------------------------
vmstat -s
2841810946 cpu context switches
1416839412 device interrupts
3083085 software interrupts
12444361 traps
28904333 system calls
17 kernel threads created
42316 fork() calls
1763 vfork() calls
0 rfork() calls
0 swap pager pageins
0 swap pager pages paged in
0 swap pager pageouts
0 swap pager pages paged out
1161 vnode pager pageins
7771 vnode pager pages paged in
0 vnode pager pageouts
0 vnode pager pages paged out
0 page daemon wakeups
0 pages examined by the page daemon
421 pages reactivated
2462810 copy-on-write faults
3042 copy-on-write optimized faults
6125860 zero fill pages zeroed
203394 zero fill pages prezeroed
1 intransit blocking page faults
10558285 total VM faults taken
1125 page faults requiring I/O
0 pages affected by kernel thread creation
1451425 pages affected by fork()
59937 pages affected by vfork()
0 pages affected by rfork()
0 pages cached
9493383 pages freed
0 pages freed by daemon
0 pages freed by exiting processes
90671 pages active
47691 pages inactive
0 pages in VM cache
49815 pages wired down
644178 pages free
4096 bytes per page
11309596 total name lookups
cache hits (87% pos + 8% neg) system 0% per-directory
deletions 0%, falsehits 0%, toolong 0%
------------------------------------------------------------------------
vmstat -i
interrupt total rate
irq14: ata0 23547 636
irq20: hpet0 uhci1 74933580 2025231
irq21: uhci0 uhci2+ 240999 6513
irq256: bce0 1 0
irq257: mpt0 76200 2059
irq258: ix0:q0 335682020 9072487
irq259: ix0:q1 331254595 8952826
irq260: ix0:q2 340059097 9190786
irq261: ix0:q3 334569371 9042415
irq262: ix0:link 1 0
irq271: bce1 1 0
Total 1416839412 38292957
------------------------------------------------------------------------
pstat -T
140/105827 files
0M/3817M swap space
------------------------------------------------------------------------
pstat -s
Device 512-blocks Used Avail Capacity
/dev/da0b 7817856 0 7817856 0%
------------------------------------------------------------------------
iostat
iostat: kvm_read(_tk_nin): invalid address (0x0)
iostat: disabling TTY statistics
da0 da1 da2 cpu
KB/t tps MB/s KB/t tps MB/s KB/t tps MB/s us ni sy in id
25.83 1914 48.27 2.30 1 0.00 0.00 0 0.00 0 0 0 15 85
------------------------------------------------------------------------
> df
Filesystem 1K-blocks Used Avail Capacity Mounted on
/dev/da0a 135072604 8092340 116174456 7% /
devfs 1 1 0 100% /dev
------------------------------------------------------------------------
With best regards,
Alexei
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