From owner-freebsd-net@FreeBSD.ORG Tue Apr 30 05:50:01 2013 Return-Path: Delivered-To: freebsd-net@smarthost.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by hub.freebsd.org (Postfix) with ESMTP id B4860DDF for ; Tue, 30 Apr 2013 05:50:01 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:1900:2254:206c::16:87]) by mx1.freebsd.org (Postfix) with ESMTP id 955321C96 for ; Tue, 30 Apr 2013 05:50:01 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.6/8.14.6) with ESMTP id r3U5o1Cg054339 for ; Tue, 30 Apr 2013 05:50:01 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.6/8.14.6/Submit) id r3U5o1wR054331; Tue, 30 Apr 2013 05:50:01 GMT (envelope-from gnats) Date: Tue, 30 Apr 2013 05:50:01 GMT Message-Id: <201304300550.r3U5o1wR054331@freefall.freebsd.org> To: freebsd-net@FreeBSD.org Cc: From: Nate Denning Subject: Re: kern/178116: [tcp] [panic] Kernel panic: general protection fault in tcp_do_segment X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list Reply-To: Nate Denning List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 30 Apr 2013 05:50:01 -0000 The following reply was made to PR kern/178116; it has been noted by GNATS. From: Nate Denning To: bug-followup@FreeBSD.org Cc: Subject: Re: kern/178116: [tcp] [panic] Kernel panic: general protection fault in tcp_do_segment Date: Mon, 29 Apr 2013 23:46:58 -0600 --089e013a16ec95f6f204db8d8750 Content-Type: text/plain; charset=ISO-8859-1 The em panics continue. I've received them from both em0 and em1. Below is a new variation not related to tcp_do_segment. Let me know if I can provide more info. Thanks, Nate --- core.txt --- Fatal trap 9: general protection fault while in kernel mode cpuid = 4; apic id = 32 instruction pointer = 0x20:0xffffffff8097dc20 stack pointer = 0x28:0xffffff83428cd9b0 frame pointer = 0x28:0xffffff83428cd9c0 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 = 0 (em0 que) trap number = 9 panic: general protection fault cpuid = 4 KDB: stack backtrace: #0 0xffffffff80952f46 at kdb_backtrace+0x66 #1 0xffffffff8091a2de at panic+0x1ce #2 0xffffffff80ca8b80 at trap_fatal+0x290 #3 0xffffffff80ca9391 at trap+0x241 #4 0xffffffff80c92813 at calltrap+0x8 #5 0xffffffff809cf257 at bpf_mtap+0x37 #6 0xffffffff809d9549 at ether_nh_input+0x259 #7 0xffffffff809e2578 at netisr_dispatch_src+0x218 #8 0xffffffff804dd248 at em_rxeof+0x1c8 #9 0xffffffff804dd6f8 at em_handle_que+0x48 #10 0xffffffff8095f9b4 at taskqueue_run_locked+0x74 #11 0xffffffff80960966 at taskqueue_thread_loop+0x46 #12 0xffffffff808e83af at fork_exit+0x11f #13 0xffffffff80c92d3e at fork_trampoline+0xe Uptime: 17h44m42s Dumping 2486 out of 8158 MB:..1%..11%..21%..31%..41%..51%..61%..71%..81%..91% Reading symbols from /boot/kernel/zfs.ko...Reading symbols from /boot/kernel/zfs.ko.symbols...done. done. Loaded symbols for /boot/kernel/zfs.ko Reading symbols from /boot/kernel/opensolaris.ko...Reading symbols from /boot/kernel/opensolaris.ko.symbols...done. done. Loaded symbols for /boot/kernel/opensolaris.ko Reading symbols from /boot/kernel/ipl.ko...Reading symbols from /boot/kernel/ipl.ko.symbols...done. done. Loaded symbols for /boot/kernel/ipl.ko Reading symbols from /boot/kernel/accf_http.ko...Reading symbols from /boot/kernel/accf_http.ko.symbols...done. done. Loaded symbols for /boot/kernel/accf_http.ko Reading symbols from /boot/kernel/accf_data.ko...Reading symbols from /boot/kernel/accf_data.ko.symbols...done. done. Loaded symbols for /boot/kernel/accf_data.ko #0 doadump (textdump=) at pcpu.h:229 229 pcpu.h: No such file or directory. in pcpu.h (kgdb) #0 doadump (textdump=) at pcpu.h:229 #1 0xffffffff80919db4 in kern_reboot (howto=260) at /usr/src-9-stable/sys/kern/kern_shutdown.c:449 #2 0xffffffff8091a2b7 in panic (fmt=0x1
) at /usr/src-9-stable/sys/kern/kern_shutdown.c:637 #3 0xffffffff80ca8b80 in trap_fatal (frame=0x9, eva=) at /usr/src-9-stable/sys/amd64/amd64/trap.c:878 #4 0xffffffff80ca9391 in trap (frame=0xffffff83428cd900) at /usr/src-9-stable/sys/amd64/amd64/trap.c:605 #5 0xffffffff80c92813 in calltrap () at /usr/src-9-stable/sys/amd64/amd64/exception.S:228 #6 0xffffffff8097dc20 in m_length (m0=0x3b4d5ae18672812f, last=0x0) at /usr/src-9-stable/sys/kern/uipc_mbuf.c:1459 #7 0xffffffff809cf257 in bpf_mtap (bp=0xfffffe000605ec00, m=0xfffffe0036056600) at /usr/src-9-stable/sys/net/bpf.c:2110 #8 0xffffffff809d9549 in ether_nh_input (m=) at /usr/src-9-stable/sys/net/if_ethersubr.c:636 #9 0xffffffff809e2578 in netisr_dispatch_src (proto=9, source=, m=) at /usr/src-9-stable/sys/net/netisr.c:1013 #10 0xffffffff804dd248 in em_rxeof (rxr=0xfffffe0006056a00, count=98, done=0x0) at /usr/src-9-stable/sys/dev/e1000/if_em.c:4515 #11 0xffffffff804dd6f8 in em_handle_que (context=, pending=) at /usr/src-9-stable/sys/dev/e1000/if_em.c:1518 #12 0xffffffff8095f9b4 in taskqueue_run_locked (queue=0xfffffe000605fb00) at /usr/src-9-stable/sys/kern/subr_taskqueue.c:312 #13 0xffffffff80960966 in taskqueue_thread_loop (arg=) at /usr/src-9-stable/sys/kern/subr_taskqueue.c:501 #14 0xffffffff808e83af in fork_exit ( callout=0xffffffff80960920 , arg=0xffffff8000aae730, frame=0xffffff83428cdc40) at /usr/src-9-stable/sys/kern/kern_fork.c:988 #15 0xffffffff80c92d3e in fork_trampoline () at /usr/src-9-stable/sys/amd64/amd64/exception.S:602 #16 0x0000000000000000 in ?? () (kgdb) --089e013a16ec95f6f204db8d8750 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable
The em panics continue. I've received them from both e= m0 and em1. Below is a new variation not related to tcp_do_segment. Let me = know if I can provide more info.

Thanks,

Nate

--- core.txt ---

<= div>
Fatal trap 9: general protection fault while in kernel mode
<= div>cpuid =3D 4; apic id =3D 32
instruction pointer =A0 =A0 =3D 0= x20:0xffffffff8097dc20
stack pointer =A0 =A0 =A0 =A0 =A0 =3D 0x28:0xffffff83428cd9b0
frame pointer =A0 =A0 =A0 =A0 =A0 =3D 0x28:0xffffff83428cd9c0
c= ode segment =A0 =A0 =A0 =A0 =A0 =A0=3D base 0x0, limit 0xfffff, type 0x1b
=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =3D DPL 0, pres 1,= long 1, def32 0, gran 1
processor eflags =A0 =A0 =A0 =A0=3D interrupt enabled, resume, IOPL = =3D 0
current process =A0 =A0 =A0 =A0 =3D 0 (em0 que)
t= rap number =A0 =A0 =A0 =A0 =A0 =A0 =3D 9
panic: general protectio= n fault
cpuid =3D 4
KDB: stack backtrace:
#0 0xffffffff80952f46 at kdb_backtrace+0x66=
#1 0xffffffff8091a2de at panic+0x1ce
#2 0xffffffff80ca= 8b80 at trap_fatal+0x290
#3 0xffffffff80ca9391 at trap+0x241
#4 0xffffffff80c92813 at calltrap+0x8
#5 0xffffffff809cf257 = at bpf_mtap+0x37
#6 0xffffffff809d9549 at ether_nh_input+0x259
#7 0xffffffff809e2578 at netisr_dispatch_src+0x218
#8 0xf= fffffff804dd248 at em_rxeof+0x1c8
#9 0xffffffff804dd6f8 at em_handle_que+0x48
#10 0xffffffff80= 95f9b4 at taskqueue_run_locked+0x74
#11 0xffffffff80960966 at tas= kqueue_thread_loop+0x46
#12 0xffffffff808e83af at fork_exit+0x11f=
#13 0xffffffff80c92d3e at fork_trampoline+0xe
Uptime: 17h44m= 42s
Dumping 2486 out of 8158 MB:..1%..11%..21%..31%..41%..51%..61= %..71%..81%..91%

Reading symbols from /boot/kernel= /zfs.ko...Reading symbols from /boot/kernel/zfs.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/zfs.ko
Readi= ng symbols from /boot/kernel/opensolaris.ko...Reading symbols from /boot/ke= rnel/opensolaris.ko.symbols...done.
done.
Loaded symbol= s for /boot/kernel/opensolaris.ko
Reading symbols from /boot/kernel/ipl.ko...Reading symbols from /boot/= kernel/ipl.ko.symbols...done.
done.
Loaded symbols for = /boot/kernel/ipl.ko
Reading symbols from /boot/kernel/accf_http.k= o...Reading symbols from /boot/kernel/accf_http.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/accf_http.ko
Reading symbols from /boot/kernel/accf_data.ko...Reading symbols from /boo= t/kernel/accf_data.ko.symbols...done.
done.
Loaded symb= ols for /boot/kernel/accf_data.ko
#0 =A0doadump (textdump=3D<value optimized out>) at pcpu.h:229
229 =A0 =A0 pcpu.h: No such file or directory.
=A0 =A0 = =A0 =A0 in pcpu.h
(kgdb) #0 =A0doadump (textdump=3D<value= optimized out>) at pcpu.h:229
#1 =A00xffffffff80919db4 in kern_reboot (howto=3D260)
=A0 = =A0 at /usr/src-9-stable/sys/kern/kern_shutdown.c:449
#2 =A00xfff= fffff8091a2b7 in panic (fmt=3D0x1 <Address 0x1 out of bounds>)
<= div>=A0 =A0 at /usr/src-9-stable/sys/kern/kern_shutdown.c:637
#3 =A00xffffffff80ca8b80 in trap_fatal (frame=3D0x9, eva=3D<value o= ptimized out>)
=A0 =A0 at /usr/src-9-stable/sys/amd64/amd64/tr= ap.c:878
#4 =A00xffffffff80ca9391 in trap (frame=3D0xffffff83428c= d900)
=A0 =A0 at /usr/src-9-stable/sys/amd64/amd64/trap.c:605
#5 = =A00xffffffff80c92813 in calltrap ()
=A0 =A0 at /usr/src-9-stable= /sys/amd64/amd64/exception.S:228
#6 =A00xffffffff8097dc20 in m_le= ngth (m0=3D0x3b4d5ae18672812f, last=3D0x0)
=A0 =A0 at /usr/src-9-stable/sys/kern/uipc_mbuf.c:1459
#7 = =A00xffffffff809cf257 in bpf_mtap (bp=3D0xfffffe000605ec00,=A0
= =A0 =A0 m=3D0xfffffe0036056600) at /usr/src-9-stable/sys/net/bpf.c:2110
#8 =A00xffffffff809d9549 in ether_nh_input (m=3D<value optimized = out>)
=A0 =A0 at /usr/src-9-stable/sys/net/if_ethersubr.c:636
#9 = =A00xffffffff809e2578 in netisr_dispatch_src (proto=3D9,=A0
=A0 = =A0 source=3D<value optimized out>, m=3D<value optimized out>)<= /div>
=A0 =A0 at /usr/src-9-stable/sys/net/netisr.c:1013
#10 0xffffffff804dd248 in em_rxeof (rxr=3D0xfffffe0006056a00, count=3D= 98,=A0
=A0 =A0 done=3D0x0) at /usr/src-9-stable/sys/dev/e1000/if_= em.c:4515
#11 0xffffffff804dd6f8 in em_handle_que (context=3D<= value optimized out>,=A0
=A0 =A0 pending=3D<value optimized out>)
=A0 =A0 at /u= sr/src-9-stable/sys/dev/e1000/if_em.c:1518
#12 0xffffffff8095f9b4= in taskqueue_run_locked (queue=3D0xfffffe000605fb00)
=A0 =A0 at = /usr/src-9-stable/sys/kern/subr_taskqueue.c:312
#13 0xffffffff80960966 in taskqueue_thread_loop (arg=3D<value optim= ized out>)
=A0 =A0 at /usr/src-9-stable/sys/kern/subr_taskqueu= e.c:501
#14 0xffffffff808e83af in fork_exit (
=A0 =A0 c= allout=3D0xffffffff80960920 <taskqueue_thread_loop>,=A0
=A0 =A0 arg=3D0xffffff8000aae730, frame=3D0xffffff83428cdc40)
=A0 =A0 at /usr/src-9-stable/sys/kern/kern_fork.c:988
#15 0xfff= fffff80c92d3e in fork_trampoline ()
=A0 =A0 at /usr/src-9-stable/= sys/amd64/amd64/exception.S:602
#16 0x0000000000000000 in ?? ()
(kgdb)=A0
<= div>
--089e013a16ec95f6f204db8d8750--