https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=212872
Bug ID: 212872
Summary: Fatal trap 12: page fault while... | |supervisor read
data, page not present | ipf_frag_lookup | bcmp
Product: Base System
Version: 10.3-RELEASE
Hardware: amd64
OS: Any
Status: New
Severity: Affects Only Me
Priority: ---
Component: kern
Assignee: freebsd-bugs@FreeBSD.org
Reporter: alexmontoane...@gmail.com
CC: freebsd-am...@freebsd.org
CC: freebsd-am...@freebsd.org
This is a NAT machine.
Working with ipnat.
Around 45k nat sessions.
Full dump here;
http://pastebin.com/Lem2qGf8
Summary:
nat1 dumped core - see /var/crash/vmcore.4
Tue Sep 20 18:24:24 BRT 2016
FreeBSD nat1 10.3-RELEASE FreeBSD 10.3-RELEASE #0 r297264: Fri Mar 25 02:10:02
UTC 2016 r...@releng1.nyi.freebsd.org:/usr/obj/usr/src/sys/GENERIC amd64
panic: page fault
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Unread portion of the kernel message buffer:
[301648]
[301648]
[301648] Fatal trap 12: page fault while in kernel mode
[301648] cpuid = 3; apic id = 06
[301648] fault virtual address = 0x100e050130
[301648] fault code = supervisor read data, page not present
[301648] instruction pointer= 0x20:0x80d53bac
[301648] stack pointer = 0x28:0xfe01ef7093b0
[301648] frame pointer = 0x28:0xfe01ef7093c0
[301648] code segment = base 0x0, limit 0xf, type 0x1b
[301648]= DPL 0, pres 1, long 1, def32 0, gran 1
[301648] processor eflags = interrupt enabled, resume, IOPL = 0
[301648] current process= 12 (irq269: igb2:que 3)
[301648] trap number= 12
[301648] panic: page fault
[301648] cpuid = 3
[301648] KDB: stack backtrace:
[301648] #0 0x8098e390 at kdb_backtrace+0x60
[301648] #1 0x80951066 at vpanic+0x126
[301648] #2 0x80950f33 at panic+0x43
[301648] #3 0x80d55f7b at trap_fatal+0x36b
[301648] #4 0x80d5627d at trap_pfault+0x2ed
[301648] #5 0x80d558fa at trap+0x47a
[301648] #6 0x80d3b8d2 at calltrap+0x8
[301648] #7 0x81e24402 at ipf_frag_lookup+0x112
[301648] #8 0x81e2427a at ipf_frag_natknown+0x4a
[301648] #9 0x81e21790 at ipf_nat_checkin+0x150
[301648] #10 0x81e3d8ff at ipf_check+0x2af
[301648] #11 0x80a24ef4 at pfil_run_hooks+0x84
[301648] #12 0x80a849be at ip_input+0x2fe
[301648] #13 0x80a24092 at netisr_dispatch_src+0x62
[301648] #14 0x80a1b456 at ether_demux+0x126
[301648] #15 0x80a1c0fe at ether_nh_input+0x35e
[301648] #16 0x80a24092 at netisr_dispatch_src+0x62
[301648] #17 0x80a1b3c1 at ether_demux+0x91
[301648] Uptime: 3d11h47m28s
[301649] Dumping 894 out of 8152 MB: (CTRL-C to abort)
..2%..11%..22%..31%..42%..51%..61%..72%..81%..92%
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/if_lagg.ko.symbols...done.
Loaded symbols for /boot/kernel/if_lagg.ko.symbols
Reading symbols from /boot/kernel/fdescfs.ko.symbols...done.
Loaded symbols for /boot/kernel/fdescfs.ko.symbols
Reading symbols from /boot/kernel/ipl.ko.symbols...done.
Loaded symbols for /boot/kernel/ipl.ko.symbols
Reading symbols from /boot/kernel/ipfw.ko.symbols...done.
Loaded symbols for /boot/kernel/ipfw.ko.symbols
#0 doadump (textdump=) at pcpu.h:219
219 pcpu.h: No such file or directory.
in pcpu.h
(kgdb) #0 doadump (textdump=) at pcpu.h:219
#1 0x80950cc2 in kern_reboot (howto=260)
at /usr/src/sys/kern/kern_shutdown.c:486
#2 0x809510a5 in vpanic (fmt=,
ap=) at /usr/src/sys/kern/kern_shutdown.c:889
#3 0x80950f33 in panic (fmt=0x0)
at /usr/src/sys/kern/kern_shutdown.c:818
#4 0x80d55f7b in trap_fatal (frame=,
eva=) at /usr/src/sys/amd64/amd64/trap.c:858
#5 0x80d5627d in trap_pfault (frame=0xfe01ef709300,
usermode=) at /usr/src/sys/amd64/amd64/trap.c:681
#6 0x80d558fa in trap (frame=0xfe01ef709300)
at /usr/src/sys/amd64/amd64/trap.c:447
#7 0x80d3b8d2 in calltrap ()
at /usr/src/sys/amd64/amd64/exception.S:236
#8 0x80d53bac in bcmp () at /usr/src/sys/amd64/amd64/support.S:87
#9 0x81e24402 in ipf_frag_lookup ()
at
/usr/src/sys/modules/ipfilter/../../contrib/ipfilter/netinet/