From owner-freebsd-bugs Wed Mar 20 13:20:14 2002 Delivered-To: freebsd-bugs@hub.freebsd.org Received: from freefall.freebsd.org (freefall.FreeBSD.org [216.136.204.21]) by hub.freebsd.org (Postfix) with ESMTP id 5133237B41B for ; Wed, 20 Mar 2002 13:20:01 -0800 (PST) Received: (from gnats@localhost) by freefall.freebsd.org (8.11.6/8.11.6) id g2KLK1l91927; Wed, 20 Mar 2002 13:20:01 -0800 (PST) (envelope-from gnats) Received: from freefall.freebsd.org (freefall.FreeBSD.org [216.136.204.21]) by hub.freebsd.org (Postfix) with ESMTP id 3700737B426 for ; Wed, 20 Mar 2002 13:13:51 -0800 (PST) Received: (from nobody@localhost) by freefall.freebsd.org (8.11.6/8.11.6) id g2KLDpN90691; Wed, 20 Mar 2002 13:13:51 -0800 (PST) (envelope-from nobody) Message-Id: <200203202113.g2KLDpN90691@freefall.freebsd.org> Date: Wed, 20 Mar 2002 13:13:51 -0800 (PST) From: Kirill To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-1.0 Subject: kern/36149: kernel panic with option PPP_DEFLATE for 4.5-STABLE Sender: owner-freebsd-bugs@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org >Number: 36149 >Category: kern >Synopsis: kernel panic with option PPP_DEFLATE for 4.5-STABLE >Confidential: no >Severity: critical >Priority: high >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Wed Mar 20 13:20:01 PST 2002 >Closed-Date: >Last-Modified: >Originator: Kirill >Release: 4.5 >Organization: Alpha Telecom >Environment: FreeBSD tsokol.cruiser.dod.ua 4.5-STABLE FreeBSD 4.5-STABLE #2: Sat Mar 16 17:41:33 EET 2002 root@tsokol.cruiser.dod.ua:/usr/src/sys/compile/tsokol i386 >Description: 1) system message with fatal error z_decompress0: inflate returned -2 () <118>Mar 16 17:32:06 tsokol pppd[168]: Lost compression sync: disabling compression Fatal trap 12: page fault while in kernel mode fault virtual address = 0x4 fault code = supervisor read, page not present instruction pointer = 0x8:0xc0134bdb stack pointer = 0x10:0xcccddef4 frame pointer = 0x10:0xcccddf18 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 184 (mail.local) interrupt mask = none trap number = 12 panic: page fault syncing disks... 45 done Uptime: 56s 2)message after reboot Mar 16 21:23:14 tsokol /kernel: FreeBSD 4.5-STABLE #2: Sat Mar 16 17:41:33 EET 2002 Mar 16 21:23:14 tsokol /kernel: root@tsokol.cruiser.dod.ua:/usr/src/sys/compile/tsokol Mar 16 21:23:14 tsokol /kernel: Timecounter "i8254" frequency 1193182 Hz Mar 16 21:23:14 tsokol /kernel: Timecounter "TSC" frequency 801813023 Hz Mar 16 21:23:14 tsokol /kernel: CPU: Pentium III/Pentium III Xeon/Celeron (801.81-MHz 686-class CPU) Mar 16 21:23:14 tsokol /kernel: Origin = "GenuineIntel" Id = 0x68a Stepping = 10 Mar 16 21:23:14 tsokol /kernel: Features=0x383f9ff Mar 16 21:23:14 tsokol /kernel: real memory = 268435456 (262144K bytes) 3) kernel configuration machine i386 ident tsokol maxusers 64 cpu I686_CPU # aka Pentium Pro(tm) options COMPAT_43 options SYSVSHM # include support for shared memory options SYSVSEM # include support for semaphores options SYSVMSG # include support for message queues makeoptions DEBUG=-g #Build kernel with gdb(1) debug symbols options DDB options DDB_UNATTENDED options FFS options MFS options NFS_NOSERVER options FDESC options PROCFS options CD9660 #ISO 9660 filesystem options CD9660_ROOT #CD-ROM usable as root device options SOFTUPDATES options UFS_DIRHASH options FFS_ROOT options KTRACE #kernel tracing options USERCONFIG #boot -c editor options VISUAL_USERCONFIG #visual boot -c editor options INET #Internet communications protocols device miibus # MII bus support pseudo-device ether #Generic Ethernet pseudo-device loop #Network loopback device pseudo-device bpf 4 #Berkeley packet filter pseudo-device ppp 8 options PPP_BSDCOMP options PPP_DEFLATE ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ options PPP_FILTER options IPFIREWALL options IPFIREWALL_VERBOSE pseudo-device pty #Pseudo ttys pseudo-device snp 3 #Snoop device - to look at pty/vty/etc.. device isa options AUTO_EOI_1 device atkbdc0 at isa? port IO_KBD device atkbd0 at atkbdc? irq 1 flags 0x1 device vga0 at isa? pseudo-device splash device sc0 at isa? flags 0x100 device npx0 at nexus? port IO_NPX irq 13 device ata0 at isa? port IO_WD1 irq 14 device ata1 at isa? port IO_WD2 irq 15 device ata device atadisk # ATA disk drives device atapicd # ATAPI CDROM drives options ATA_STATIC_ID #Static device numbering device fdc0 at isa? port IO_FD1 irq 6 drq 2 device fd0 at fdc0 drive 0 device rl # RealTek 8129/8139 device pci device sio0 at isa? port IO_COM1 flags 0x10 irq 4 device sio1 at isa? port IO_COM2 irq 3 device sio2 at isa? disable port IO_COM3 irq 5 device sio3 at isa? disable port IO_COM4 irq 9 device puc options CLK_CALIBRATION_LOOP options CLK_USE_TSC_CALIBRATION 4) nm -n /var/crash/kernel.0 | grep c0134 c01341f4 T exec_map_first_page c01343cc T exec_unmap_first_page c0134400 T exec_new_vmspace c01344c8 T exec_extract_strings c01345bc t exec_copyout_strings c0134724 T exec_check_permissions c013481c T exec_register c01348c4 T exec_unregister c0134998 T sys_exit c01349ac T exit1 c0134ec4 T owait c0134ef8 T wait4 c0134f0c t wait1 >How-To-Repeat: Please, repeat on kirill@tavrida.net >Fix: I don't no, may be look at PPP_DEFLATE and /usr/src/sys/net/ppp_deflate.c (string with line number near 556) ? 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