Great Circle Associates Firewalls
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Subject: tn-gw crash
From: "D.A. Meyer" <meyerd @ post . med . uni-marburg . de>
Date: Fri, 1 Dec 1995 14:23:19 +0000
To: firewalls @ greatcircle . com
Reply-to: meyerd @ Mailer . Uni-Marburg . DE

Hi there,
I need comments on a system crash caused by tn-gw, running on SunOS 
4.1.3. Log listed below, the machine performed a reboot after the 
last messages.
Could this be caused by a software error, a link library problems or by 
an attack?
TIA
Dirk

+++++++++++++++++++++++++++++++++++++++Dec  1 11:19:11 marvin vmunix: BAD TRAP: cpu=0 type=9 rp=f0616d4c addr=20 mmu_fsr=326 rw=1
Dec  1 11:19:11 marvin vmunix: MMU sfsr=326: Invalid Address on supv data fetch at level 3
Dec  1 11:19:11 marvin vmunix: regs at f0616d4c:
Dec  1 11:19:11 marvin vmunix: 	psr=409000c5 pc=f0020634 npc=f0020638
Dec  1 11:19:11 marvin vmunix: 	y: 40000000 g1: f0020628 g2: 8000000 g3: ffffff00
Dec  1 11:19:12 marvin vmunix: 	g4: 0 g5: f0617000 g6: 0 g7: 0
Dec  1 11:19:12 marvin vmunix: 	o0: f049b748 o1: fb043178 o2: ffbfffff o3: 20088001
Dec  1 11:19:12 marvin vmunix: 	o4: f0616fe0 o5: effff0f8 sp: f0616d98 ra: f0617000
Dec  1 11:19:12 marvin vmunix: pid 14924, `tn-gw': Data access exception
Dec  1 11:19:12 marvin vmunix: kernel read fault at addr=0x20, pme=0x0
Dec  1 11:19:12 marvin vmunix: MMU sfsr=326: Invalid Address on supv data fetch at level 3
Dec  1 11:19:12 marvin vmunix: rp=0xf0616d4c, pc=0xf0020634, sp=0xf0616d98, psr=0x409000c5, context=0x31
Dec  1 11:19:12 marvin vmunix: g1-g7: f0020628, 8000000, ffffff00, 0, f0617000, 0, 0
Dec  1 11:19:12 marvin vmunix: Begin traceback... sp = f0616d98
Dec  1 11:19:12 marvin vmunix: Called from f00640cc, fp=f0616df8, args=0 ff64990c 0 1 f0616ebc 0
Dec  1 11:19:12 marvin vmunix: Called from f00669f8, fp=f0616e58, args=ff64990c 0 1 f0616ebc 3 ef7a6000
Dec  1 11:19:13 marvin vmunix: Called from f013fae0, fp=f0616ec0, args=f0616fe0 3b0 f01ba1d8 f01ba588 f04925d0 f0616fe0
Dec  1 11:19:13 marvin vmunix: Called from f0005cd0, fp=f0616f58, args=f0617000 f0616fb4 f0616fe0 f0617000 f0617000 f0616fb4
Dec  1 11:19:13 marvin vmunix: Called from 6d74, fp=effff430, args=0 0 1 effff8ac effff4a0 168ec
Dec  1 11:19:13 marvin vmunix: End traceback...
Dec  1 11:19:13 marvin vmunix: panic on cpu 0: Data access exception
Dec  1 11:19:13 marvin vmunix: syncing file systems... done
Dec  1 11:19:13 marvin vmunix: 01361 low-memory static kernel pages
Dec  1 11:19:13 marvin vmunix: 00455 additional static and sysmap kernel pages
Dec  1 11:19:13 marvin vmunix: SuperSPARC/SuperCache: PAC ENABLED
Dec  1 11:19:13 marvin vmunix: SunOS Release 4.1.3_U1 (GENERIC) #1: Wed Oct 13 17:50:47 PDT 1993
Dec  1 11:19:13 marvin vmunix: Copyright (c) 1983-1993, Sun Microsystems, Inc.
Dec  1 11:19:13 marvin vmunix: cpu = SUNW,SPARCstation-20
Dec  1 11:19:13 marvin vmunix: mod0 = TI,TMS390Z55 (mid = 8)
Dec  1 11:19:13 marvin vmunix: mod1 = TI,TMS390Z55 (mid = 10)
Dec  1 11:19:14 marvin vmunix: mem = 65052K (0x3f87000)
Dec  1 11:19:14 marvin vmunix: avail mem = 61014016
Dec  1 11:19:14 marvin vmunix: cpu0 at Mbus 0x8 0x224000
Dec  1 11:19:14 marvin vmunix: cpu2 at Mbus 0xa 0x22c000
Dec  1 11:19:14 marvin vmunix: entering multiprocessor mode
Dec  1 11:19:14 marvin vmunix: Ethernet address = 8:0:20:72:8b:c7
Dec  1 11:19:14 marvin vmunix: espdma0 at SBus slot f 0x400000
Dec  1 11:19:14 marvin vmunix: esp0 at SBus slot f 0x800000 pri 4 (onboard)
Dec  1 11:19:14 marvin vmunix: sd0 at esp0 target 3 lun 0
Dec  1 11:19:14 marvin vmunix: sd0: <SUN1.05 cyl 2036 alt 2 hd 14 sec 72>
Dec  1 11:19:14 marvin vmunix: sd1 at esp0 target 1 lun 0
Dec  1 11:19:14 marvin vmunix: sd1: <SUN1.05 cyl 2036 alt 2 hd 14 sec 72>
Dec  1 11:19:14 marvin vmunix: ledma0 at SBus slot f 0x400010
Dec  1 11:19:14 marvin vmunix: le0 at SBus slot f 0xc00000 pri 6 (onboard)
Dec  1 11:19:15 marvin vmunix: SUNW,bpp0 at SBus slot f 0x4800000 pri 3 (sbus level 2)
Dec  1 11:19:15 marvin vmunix: SUNW,DBRIe0 at SBus slot e 0x10000 pri 9 (sbus level 5)
Dec  1 11:19:15 marvin vmunix: dma0 at SBus slot 1 0x81000
Dec  1 11:19:15 marvin vmunix: esp1 at SBus slot 1 0x80000 pri 5 (sbus level 3)
Dec  1 11:19:15 marvin vmunix: st4 at esp1 target 4 lun 0
Dec  1 11:19:15 marvin vmunix: st4: <Archive QIC-150>
Dec  1 11:19:15 marvin vmunix: lebuffer0 at SBus slot 1 0x40000
Dec  1 11:19:15 marvin vmunix: le1 at SBus slot 1 0x60000 pri 7 (sbus level 4)
Dec  1 11:19:15 marvin vmunix: cgsix0 at SBus slot 2 0x0 pri 9 (sbus level 5)
Dec  1 11:19:15 marvin vmunix: cgsix0: screen 1152x900, single buffered, 1M mappable, rev 11
Dec  1 11:19:15 marvin vmunix: zs0 at obio 0x100000 pri 12 (onboard)
Dec  1 11:19:15 marvin vmunix: zs1 at obio 0x0 pri 12 (onboard)
Dec  1 11:19:16 marvin vmunix: SUNW,fdtwo0 at obio 0x700000 pri 11 (onboard)
Dec  1 11:19:16 marvin vmunix: MMCODEC: manufacturer id 1, rev 2
Dec  1 11:19:16 marvin vmunix: root on sd0a fstype 4.2
Dec  1 11:19:16 marvin vmunix: swap on sd0b fstype spec size 66024K
Dec  1 11:19:16 marvin vmunix: dump on sd0b fstype spec size 66012K
Dec  1 11:19:16 marvin vmunix: le0: Twisted Pair Ethernet
Dec  1 11:19:16 marvin vmunix: syncing file systems... SuperSPARC/SuperCache: PAC ENABLED
Dec  1 11:19:17 marvin vmunix: SunOS Release 4.1.3_U1 (GENERIC) #1: Wed Oct 13 17:50:47 PDT 1993
Dec  1 11:19:17 marvin vmunix: Copyright (c) 1983-1993, Sun Microsystems, Inc.
Dec  1 11:19:17 marvin vmunix: cpu = SUNW,SPARCstation-20
Dec  1 11:19:17 marvin vmunix: mod0 = TI,TMS390Z55 (mid = 8)
Dec  1 11:19:17 marvin vmunix: mod1 = TI,TMS390Z55 (mid = 10)
Dec  1 11:19:17 marvin vmunix: mem = 65052K (0x3f87000)

-----------------------------------------------------------------
Dirk A. Meyer                        meyerd @
 mailer .
 uni-marburg .
 de
Klinikum der Philipps-Universitaet Marburg  Tel.xx49-6421-28-6291
Med. Informatik                             Fax.-------------8921
Bunsenstr. 3
D-35033 Marburg/Lahn                       
-----------------------------------------------------------------


Follow-Ups:
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