http://bugzilla.novell.com/show_bug.cgi?id=581796 http://bugzilla.novell.com/show_bug.cgi?id=581796#c0 Summary: BUG: unable to handle kernel NULL pointer dereference (tty) Classification: openSUSE Product: openSUSE 11.2 Version: Final Platform: x86-64 OS/Version: Other Status: NEW Severity: Critical Priority: P5 - None Component: Kernel AssignedTo: kernel-maintainers@forge.provo.novell.com ReportedBy: cerebus_8@yahoo.com QAContact: qa@suse.de Found By: --- Blocker: --- User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.1.8) Gecko/20100202 Firefox/3.5.8 GTB6 kernel bug in 2.6.31.12-0.1 (tty) - causes machine to HARD lock even ctl-lock-del is unresponsive following messages in /var/log/messages - hundreds of the following: Feb 21 07:29:03 MYSERVER kernel: [424604.286065] tty_release_dev: pts2: read/write wait queue active! followed by: Feb 21 07:29:03 MYSERVER kernel: [424604.286100] BUG: unable to handle kernel NULL pointer dereference at 0000000000000002 Feb 21 07:29:03 MYSERVER kernel: [424604.286106] IP: [<ffffffff81322223>] put_tty_queue+0x53/0xb0 Feb 21 07:29:03 MYSERVER kernel: [424604.286114] PGD 127556067 PUD 12d4ba067 PMD 0 Reproducible: Always Steps to Reproduce: 1. boot the system 2. after running for about 24 hours it crashes 3. Actual Results: 1. boot the system 2. after running for about 24 hours it crashes Expected Results: the system crashes, hard. ctl-alt-del has no effect. no response on console kernel OOPS script displays the following: cat: /var/log/kern.log: No such file or directory cat: /var/log/kern.log: No such file or directory cat: /var/log/kern.log: No such file or directory ksymoops: No such file or directory This is a script-generated kernel bug report. The system administrator/developer should provide additional information where appropriate. kernel-bug-report: : 1.3 $ : 2000/05/13 07:48:36 $ : root $ [1.] One line summary of the problem: PROBLEM: /ver_linux oops in , 2.6.31.12-0.1-desktop kernel [2.] Full description of the problem/report: n/a [3.] Keywords (i.e., modules, networking, kernel): linux kernel 2.6.31.12-0.1-desktop oops [4.] Kernel version (from /proc/version): Linux version 2.6.31.12-0.1-desktop (geeko@buildhost) (gcc version 4.4.1 [gcc-4_4-branch revision 150839] (SUSE Linux) ) #1 SMP PREEMPT 2010-01-27 08:20:11 +0100 [5.] Output of Oops.. message (if applicable) with symbolic information resolved (see Documentation/oops-tracing.txt) ksymoops 2.4.11 on x86_64 2.6.31.12-0.1-desktop. Options used -V (default) -k /proc/ksyms (specified) -l /proc/modules (default) -o /lib/modules/2.6.31.12-0.1-desktop/ (default) -m /boot/System.map-2.6.31.12-0.1-desktop (default) Error (regular_file): read_ksyms stat /proc/ksyms failed No modules in ksyms, skipping objects No ksyms, skipping lsmod 1 error issued. Results may not be reliable. [6.] A small shell script or example program which triggers the problem (if possible) n/a [7.] Environment BASH=/usr/bin/sh BASH_ALIASES=() BASH_ARGC=([0]="1") BASH_ARGV=([0]="/ver_linux") BASH_CMDS=() BASH_LINENO=([0]="0") BASH_SOURCE=([0]="scripts") BASH_VERSINFO=([0]="4" [1]="0" [2]="35" [3]="1" [4]="release" [5]="x86_64-suse-linux-gnu") BASH_VERSION='4.0.35(1)-release' COLORTERM=1 CPU=x86_64 CSHEDIT=emacs CVS_RSH=ssh DIRSTACK=() ENV=/etc/bash.bashrc EUID=0 FROM_HEADER= GROUPS=() G_BROKEN_FILENAMES=1 HISTSIZE=1000 HOME=/root HOST=CASCNTLMGT01 HOSTNAME=CASCNTLMGT01 HOSTTYPE=x86_64 IFS=' ' INPUTRC=/etc/inputrc JAVA_BINDIR=/usr/lib64/jvm/jre/bin JAVA_HOME=/usr/lib64/jvm/jre JAVA_ROOT=/usr/lib64/jvm/jre JRE_HOME=/usr/lib64/jvm/jre LANG=POSIX LC_CTYPE=en_US.UTF-8 LESS='-M -I' LESSCLOSE='lessclose.sh %s %s' LESSKEY=/etc/lesskey.bin LESSOPEN='lessopen.sh %s' LESS_ADVANCED_PREPROCESSOR=no LOGNAME=root LS_COLORS='no=00:fi=00:di=01;34:ln=00;36:pi=40;33:so=01;35:do=01;35:bd=40;33;01:cd=40;33;01:or=41;33;01:ex=00;32:*.cmd=00;32:*.exe=01;32:*.com=01;32:*.bat=01;32:*.btm=01;32:*.dll=01;32:*.tar=00;31:*.tbz=00;31:*.tgz=00;31:*.rpm=00;31:*.deb=00;31:*.arj=00;31:*.taz=00;31:*.lzh=00;31:*.lzma=00;31:*.zip=00;31:*.zoo=00;31:*.z=00;31:*.Z=00;31:*.gz=00;31:*.bz2=00;31:*.tb2=00;31:*.tz2=00;31:*.tbz2=00;31:*.xz=00;31:*.avi=01;35:*.bmp=01;35:*.fli=01;35:*.gif=01;35:*.jpg=01;35:*.jpeg=01;35:*.mng=01;35:*.mov=01;35:*.mpg=01;35:*.pcx=01;35:*.pbm=01;35:*.pgm=01;35:*.png=01;35:*.ppm=01;35:*.tga=01;35:*.tif=01;35:*.xbm=01;35:*.xpm=01;35:*.dl=01;35:*.gl=01;35:*.wmv=01;35:*.aiff=00;32:*.au=00;32:*.mid=00;32:*.mp3=00;32:*.ogg=00;32:*.voc=00;32:*.wav=00;32:' LS_OPTIONS='-A -N --color=tty -T 0' MACHTYPE=x86_64-suse-linux MAIL=/var/spool/mail/root MANPATH=/usr/share/man:/usr/local/man:/usr/local/share/man MINICOM='-c on' MORE=-sl NNTPSERVER=news OPTERR=1 OPTIND=1 OSTYPE=linux PAGER=less PATH=/sbin:/usr/sbin:/usr/local/sbin:/root/bin:/usr/local/bin:/usr/bin:/bin:/usr/bin/X11:/usr/X11R6/bin:/usr/games:/opt/kde3/bin:/usr/lib64/jvm/jre/bin:/usr/lib/mit/bin:/usr/lib/mit/sbin PIPESTATUS=([0]="0") POSIXLY_CORRECT=y PPID=4328 PROFILEREAD=true PS4='+ ' PWD=/var/log PYTHONSTARTUP=/etc/pythonstart QT_SYSTEM_DIR=/usr/share/desktop-data SHELL=/bin/bash SHELLOPTS=braceexpand:hashall:interactive-comments:posix SHLVL=2 TERM=linux UID=0 USER=root WINDOWMANAGER=/usr/bin/startkde XCURSOR_THEME=DMZ XDG_CONFIG_DIRS=/etc/xdg XDG_DATA_DIRS=/usr/share:/etc/opt/kde3/share:/opt/kde3/share XKEYSYMDB=/usr/share/X11/XKeysymDB XNLSPATH=/usr/share/X11/nls _= dmesg='cat /var/log/kern.log' kversion=2.6.31.12-0.1-desktop oops_module= oops_number= [7.1.] Software (add the output of the ver_linux script here) If some fields are empty or look unusual you may have an old version. Compare to the current minimal requirements in Documentation/Changes. Linux CASCNTLMGT01 2.6.31.12-0.1-desktop #1 SMP PREEMPT 2010-01-27 08:20:11 +0100 x86_64 x86_64 x86_64 GNU/Linux Gnu C 4.4 Gnu make 3.81 binutils 11.2 2.19.51.20090527 10.26.4 util-linux 2.16 mount support module-init-tools 3.10 e2fsprogs 1.41.9 reiserfsprogs 3.6.21 PPP 2.4.5 Linux C Library 2.10.1 Dynamic linker (ldd) 2.10.1 Procps 3.2.8 Net-tools 1.60 Kbd 1.14.1 Sh-utils 7.1 wireless-tools 30 Modules Loaded autofs4 edd fuse loop dm_mod iTCO_wdt iTCO_vendor_support sr_mod pcspkr ses enclosure dcdbas cdrom joydev serio_raw i5000_edac edac_core sg i5k_amb bnx2 button shpchp pci_hotplug ext4 jbd2 crc16 fan processor piix ide_core megaraid_sas thermal thermal_sys [7.2.] Processor information (from /proc/cpuinfo): processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 15 model name : Intel(R) Xeon(R) CPU 5160 @ 3.00GHz stepping : 11 cpu MHz : 2992.402 cache size : 4096 KB physical id : 0 siblings : 2 core id : 0 cpu cores : 2 apicid : 0 initial apicid : 0 fpu : yes fpu_exception : yes cpuid level : 10 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx lm constant_tsc arch_perfmon pebs bts rep_good pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca lahf_lm tpr_shadow vnmi flexpriority bogomips : 5984.80 clflush size : 64 cache_alignment : 64 address sizes : 38 bits physical, 48 bits virtual power management: processor : 1 vendor_id : GenuineIntel cpu family : 6 model : 15 model name : Intel(R) Xeon(R) CPU 5160 @ 3.00GHz stepping : 11 cpu MHz : 2992.402 cache size : 4096 KB physical id : 3 siblings : 2 core id : 0 cpu cores : 2 apicid : 6 initial apicid : 6 fpu : yes fpu_exception : yes cpuid level : 10 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx lm constant_tsc arch_perfmon pebs bts rep_good pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca lahf_lm tpr_shadow vnmi flexpriority bogomips : 5985.06 clflush size : 64 cache_alignment : 64 address sizes : 38 bits physical, 48 bits virtual power management: processor : 2 vendor_id : GenuineIntel cpu family : 6 model : 15 model name : Intel(R) Xeon(R) CPU 5160 @ 3.00GHz stepping : 11 cpu MHz : 2992.402 cache size : 4096 KB physical id : 0 siblings : 2 core id : 1 cpu cores : 2 apicid : 1 initial apicid : 1 fpu : yes fpu_exception : yes cpuid level : 10 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx lm constant_tsc arch_perfmon pebs bts rep_good pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca lahf_lm tpr_shadow vnmi flexpriority bogomips : 5985.05 clflush size : 64 cache_alignment : 64 address sizes : 38 bits physical, 48 bits virtual power management: processor : 3 vendor_id : GenuineIntel cpu family : 6 model : 15 model name : Intel(R) Xeon(R) CPU 5160 @ 3.00GHz stepping : 11 cpu MHz : 2992.402 cache size : 4096 KB physical id : 3 siblings : 2 core id : 1 cpu cores : 2 apicid : 7 initial apicid : 7 fpu : yes fpu_exception : yes cpuid level : 10 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx lm constant_tsc arch_perfmon pebs bts rep_good pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca lahf_lm tpr_shadow vnmi flexpriority bogomips : 5985.03 clflush size : 64 cache_alignment : 64 address sizes : 38 bits physical, 48 bits virtual power management: [7.3.] Module information (from /proc/modules): autofs4 36816 0 - Live 0xffffffffa0151000 edd 13232 0 - Live 0xffffffffa014b000 fuse 87984 1 - Live 0xffffffffa021f000 loop 22292 0 - Live 0xffffffffa0217000 dm_mod 101544 0 - Live 0xffffffffa01fc000 iTCO_wdt 15056 0 - Live 0xffffffffa01f1000 iTCO_vendor_support 4908 1 iTCO_wdt, Live 0xffffffffa01ea000 sr_mod 20964 0 - Live 0xffffffffa01d7000 pcspkr 3720 0 - Live 0xffffffffa01d1000 ses 9096 0 - Live 0xffffffffa01cc000 enclosure 11872 1 ses, Live 0xffffffffa01c7000 dcdbas 13464 0 - Live 0xffffffffa01c1000 cdrom 48232 1 sr_mod, Live 0xffffffffa01b3000 joydev 14400 0 - Live 0xffffffffa01ad000 serio_raw 7916 0 - Live 0xffffffffa006b000 i5000_edac 12376 0 - Live 0xffffffffa01a7000 edac_core 60788 3 i5000_edac, Live 0xffffffffa0196000 sg 40128 0 - Live 0xffffffffa018a000 i5k_amb 8816 0 - Live 0xffffffffa0182000 bnx2 90256 0 - Live 0xffffffffa0166000 button 8360 0 - Live 0xffffffffa0146000 shpchp 43620 0 - Live 0xffffffffa0136000 pci_hotplug 39640 1 shpchp, Live 0xffffffffa0127000 ext4 426008 1 - Live 0xffffffffa0093000 jbd2 115712 1 ext4, Live 0xffffffffa0071000 crc16 2504 1 ext4, Live 0xffffffffa006e000 fan 6352 0 - Live 0xffffffffa0067000 processor 56932 0 - Live 0xffffffffa0054000 piix 8560 0 - Live 0xffffffffa004f000 ide_core 148064 1 piix, Live 0xffffffffa0028000 megaraid_sas 48604 2 - Live 0xffffffffa0017000 thermal 25160 0 - Live 0xffffffffa000b000 thermal_sys 21888 3 fan,processor,thermal, Live 0xffffffffa0000000 [7.4.] SCSI information (from /proc/scsi/scsi) Attached devices: Host: scsi0 Channel: 00 Id: 00 Lun: 00 Vendor: HL-DT-ST Model: DVD-ROM GDR-T10N Rev: 1.02 Type: CD-ROM ANSI SCSI revision: 05 Host: scsi2 Channel: 00 Id: 32 Lun: 00 Vendor: DP Model: BACKPLANE Rev: 1.05 Type: Enclosure ANSI SCSI revision: 05 Host: scsi2 Channel: 02 Id: 00 Lun: 00 Vendor: DELL Model: PERC 6/i Rev: 1.11 Type: Direct-Access ANSI SCSI revision: 05 [7.5.] Other information that might be relevant to the problem (please look in /proc and include all information that you think to be relevant): System memory (at time of oops): MemTotal: 4050748 kB MemFree: 3357764 kB Buffers: 140148 kB Cached: 386208 kB SwapCached: 0 kB Active: 201612 kB Inactive: 378724 kB Active(anon): 54184 kB Inactive(anon): 0 kB Active(file): 147428 kB Inactive(file): 378724 kB Unevictable: 0 kB Mlocked: 0 kB SwapTotal: 3919852 kB SwapFree: 3919852 kB Dirty: 23152 kB Writeback: 0 kB AnonPages: 53864 kB Mapped: 30388 kB Slab: 79660 kB SReclaimable: 63364 kB SUnreclaim: 16296 kB PageTables: 3396 kB NFS_Unstable: 0 kB Bounce: 0 kB WritebackTmp: 0 kB CommitLimit: 5945224 kB Committed_AS: 180224 kB VmallocTotal: 34359738367 kB VmallocUsed: 285400 kB VmallocChunk: 34359446775 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 HugePages_Surp: 0 Hugepagesize: 2048 kB DirectMap4k: 7488 kB DirectMap2M: 4182016 kB System uptime: 09:50am up 0:10, 1 user, load average: 0.69, 0.38, 0.18 [X.] Other notes, patches, fixes, workarounds: -- Configure bugmail: http://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.