Date: Thu, 07 Mar 2013 16:38:54 +0100 From: =?ISO-8859-1?Q?Lo=EFc?= Blot <loic.blot@unix-experience.fr> To: freebsd-stable@freebsd.org Subject: Re: Strange reboot since 9.1 Message-ID: <1362670734.16808.48.camel@iMac-LBlot.domain.iogs> In-Reply-To: <51389ED5.6030207@bsdinfo.com.br> References: <1362560123.16808.4.camel@iMac-LBlot.domain.iogs> <CAJ-UWtTA2P26PUa=6%2B3xR4idC5RqeXnK2s-jw3815Y6Dif-Sng@mail.gmail.com> <1362652057.16808.23.camel@iMac-LBlot.domain.iogs> <51388E42.5040500@FreeBSD.org> <1362661965.16808.36.camel@iMac-LBlot.domain.iogs> <51389ED5.6030207@bsdinfo.com.br>
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Hi Marcelo, thanks. Here is a better trace: --------------------------------- kgdb /boot/kernel/kernel.symbols /var/crash/vmcore.11 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 = 0; apic id = 00 fault virtual address = 0x0 fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff80a84414 stack pointer = 0x28:0xffffff822fc267a0 frame pointer = 0x28:0xffffff822fc26830 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 = 12 (irq265: bce0) trap number = 12 panic: page fault cpuid = 0 KDB: stack backtrace: #0 0xffffffff809208a6 at kdb_backtrace+0x66 #1 0xffffffff808ea8be at panic+0x1ce #2 0xffffffff80bd8240 at trap_fatal+0x290 #3 0xffffffff80bd857d at trap_pfault+0x1ed #4 0xffffffff80bd8b9e at trap+0x3ce #5 0xffffffff80bc315f at calltrap+0x8 #6 0xffffffff80a861d5 at udp_input+0x475 #7 0xffffffff80a043dc at ip_input+0xac #8 0xffffffff809adafb at netisr_dispatch_src+0x20b #9 0xffffffff809a35cd at ether_demux+0x14d #10 0xffffffff809a38a4 at ether_nh_input+0x1f4 #11 0xffffffff809adafb at netisr_dispatch_src+0x20b #12 0xffffffff80438fd7 at bce_intr+0x487 #13 0xffffffff808be8d4 at intr_event_execute_handlers+0x104 #14 0xffffffff808c0076 at ithread_loop+0xa6 #15 0xffffffff808bb9ef at fork_exit+0x11f #16 0xffffffff80bc368e at fork_trampoline+0xe Uptime: 27m20s Dumping 1265 out of 8162 MB:..2%..11%..21%..31%..41%..51%..61%..71%..81%..92% #0 doadump (textdump=Variable "textdump" is not available. ) at pcpu.h:224 224 pcpu.h: No such file or directory. in pcpu.h (kgdb) bt f #0 doadump (textdump=Variable "textdump" is not available. ) at pcpu.h:224 No locals. #1 0xffffffff808ea3a1 in kern_reboot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:448 _ep = Variable "_ep" is not available. (kgdb) bt #0 doadump (textdump=Variable "textdump" is not available. ) at pcpu.h:224 #1 0xffffffff808ea3a1 in kern_reboot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:448 #2 0xffffffff808ea897 in panic (fmt=0x1 <Address 0x1 out of bounds>) at /usr/src/sys/kern/kern_shutdown.c:636 #3 0xffffffff80bd8240 in trap_fatal (frame=0xc, eva=Variable "eva" is not available. ) at /usr/src/sys/amd64/amd64/trap.c:857 #4 0xffffffff80bd857d in trap_pfault (frame=0xffffff822fc266f0, usermode=0) at /usr/src/sys/amd64/amd64/trap.c:773 #5 0xffffffff80bd8b9e in trap (frame=0xffffff822fc266f0) at /usr/src/sys/amd64/amd64/trap.c:456 #6 0xffffffff80bc315f in calltrap () at /usr/src/sys/amd64/amd64/exception.S:228 #7 0xffffffff80a84414 in udp_append (inp=0xfffffe019e2a1000, ip=0xfffffe00444b6c80, n=0xfffffe00444b6c00, off=20, udp_in=0xffffff822fc268a0) at /usr/src/sys/netinet/udp_usrreq.c:252 #8 0xffffffff80a861d5 in udp_input (m=0xfffffe00444b6c00, off=Variable "off" is not available. ) at /usr/src/sys/netinet/udp_usrreq.c:618 #9 0xffffffff80a043dc in ip_input (m=0xfffffe00444b6c00) at /usr/src/sys/netinet/ip_input.c:760 #10 0xffffffff809adafb in netisr_dispatch_src (proto=1, source=Variable "source" is not available. ) at /usr/src/sys/net/netisr.c:1013 #11 0xffffffff809a35cd in ether_demux (ifp=0xfffffe00053fa000, m=0xfffffe00444b6c00) at /usr/src/sys/net/if_ethersubr.c:940 #12 0xffffffff809a38a4 in ether_nh_input (m=Variable "m" is not available. ) at /usr/src/sys/net/if_ethersubr.c:759 #13 0xffffffff809adafb in netisr_dispatch_src (proto=9, source=Variable "source" is not available. ) at /usr/src/sys/net/netisr.c:1013 #14 0xffffffff80438fd7 in bce_intr (xsc=Variable "xsc" is not available. ) at /usr/src/sys/dev/bce/if_bce.c:6903 #15 0xffffffff808be8d4 in intr_event_execute_handlers (p=Variable "p" is not available. ) at /usr/src/sys/kern/kern_intr.c:1262 #16 0xffffffff808c0076 in ithread_loop (arg=0xfffffe00057424e0) at /usr/src/sys/kern/kern_intr.c:1275 #17 0xffffffff808bb9ef in fork_exit (callout=0xffffffff808bffd0 <ithread_loop>, arg=0xfffffe00057424e0, frame=0xffffff822fc26c40) at /usr/src/sys/kern/kern_fork.c:992 #18 0xffffffff80bc368e in fork_trampoline () at /usr/src/sys/amd64/amd64/exception.S:602 #19 0x0000000000000000 in ?? () #20 0x0000000000000000 in ?? () #21 0x0000000000000001 in ?? () #22 0x0000000000000000 in ?? () #23 0x0000000000000000 in ?? () #24 0x0000000000000000 in ?? () #25 0x0000000000000000 in ?? () #26 0x0000000000000000 in ?? () #27 0x0000000000000000 in ?? () #28 0x0000000000000000 in ?? () #29 0x0000000000000000 in ?? () #30 0x0000000000000000 in ?? () #31 0x0000000000000000 in ?? () #32 0x0000000000000000 in ?? () #33 0x0000000000000000 in ?? () #34 0x0000000000000000 in ?? () #35 0x0000000000000000 in ?? () #36 0x0000000000000000 in ?? () #37 0x0000000000000000 in ?? () #38 0x0000000000000000 in ?? () #39 0x0000000000000000 in ?? () #40 0x0000000000000000 in ?? () #41 0x0000000000000000 in ?? () #42 0x0000000000000000 in ?? () #43 0x0000000000000002 in ?? () #44 0xffffffff81241c00 in tdq_cpu () #45 0xfffffe0005501000 in ?? () #46 0x0000000000000000 in ?? () #47 0xffffff822fc266d0 in ?? () #48 0xffffff822fc26678 in ?? () #49 0xfffffe019ed11470 in ?? () #50 0xffffffff8091352e in sched_switch (td=0x0, newtd=0xfffffe00057424e0, flags=Variable "flags" is not available. ) at /usr/src/sys/kern/sched_ule.c:1921 Previous frame inner to this frame (corrupt stack?) --------------------------------- -- Best regards, Loïc BLOT, Engineering UNIX Systems, Security and Networks http://www.unix-experience.fr Le jeudi 07 mars 2013 à 11:06 -0300, Marcelo Gondim a écrit : > Em 07/03/13 10:12, Loïc Blot escreveu: > > Hi Andriy, > > thanks for your help. > > > > here is the stack backtrace (i have 11 core.txt files, and each has this > > crash). (cat /var/crash/core.txt.11) > > > > panic: page fault > > cpuid = 0 > > KDB: stack backtrace: > > #0 0xffffffff809208a6 at kdb_backtrace+0x66 > > #1 0xffffffff808ea8be at panic+0x1ce > > #2 0xffffffff80bd8240 at trap_fatal+0x290 > > #3 0xffffffff80bd857d at trap_pfault+0x1ed > > #4 0xffffffff80bd8b9e at trap+0x3ce > > #5 0xffffffff80bc315f at calltrap+0x8 > > #6 0xffffffff80a861d5 at udp_input+0x475 > > #7 0xffffffff80a043dc at ip_input+0xac > > #8 0xffffffff809adafb at netisr_dispatch_src+0x20b > > #9 0xffffffff809a35cd at ether_demux+0x14d > > #10 0xffffffff809a38a4 at ether_nh_input+0x1f4 > > #11 0xffffffff809adafb at netisr_dispatch_src+0x20b > > #12 0xffffffff80438fd7 at bce_intr+0x487 > > #13 0xffffffff808be8d4 at intr_event_execute_handlers+0x104 > > #14 0xffffffff808c0076 at ithread_loop+0xa6 > > #15 0xffffffff808bb9ef at fork_exit+0x11f > > #16 0xffffffff80bc368e at fork_trampoline+0xe > > Uptime: 2h6m59s > > Dumping 1177 out of 8162 > > MB:..2%..11%..21%..32%..41%..51%..62%..71%..81%..92% > > > > I can't read vmcore.11 only with this option: > > > > kgdb -d /var/crash/vmcore.11 > > > > I read man and thought i must use kgdb -c /var/crash/vmcore.11 but it's > > not a suitable image. (kgdb: couldn't find a suitable kernel image) > > > > This servers uses UDP packets, for SNMP requests (> 10000/h), NTP (a > > little), Syslog (that's all i remember). > Hi, > > Look this > http://www.freebsd.org/doc/en_US.ISO8859-1/books/developers-handbook/kerneldebug-gdb.html > > []'s > Gondim > > _______________________________________________ > freebsd-stable@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-stable > To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org"
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