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| 1 | Getting a segfault on "lin 687" of linuxcnc. | |
| 2 | ||
| 3 | This seems to be the 'error' that happens: | |
| 4 | [ 1032.808801] axis[2150]: segfault at eeadb46b ip 00f5dbbd sp bf86235c error 7 in swrast_dri.so[f40000+216000] | |
| 5 | [ 1033.791118] probe_parport 00:0d: disabled | |
| 6 | ||
| 7 | These are the lines near that one | |
| 8 | ||
| 9 | 684 # 4.3.10. Run display in foreground | |
| 10 | 685 echo "Starting DISPLAY program: $EMCDISPLAY" >>$PRINT_FILE | |
| 11 | 686 result=0 | |
| 12 | 687 case $EMCDISPLAY in | |
| 13 | 688 tklinuxcnc|mini) | |
| 14 | 689 # tklinuxcnc and mini are in the tcl directory, not the bin directory | |
| 15 | 690 if [ ! -x $LINUXCNC_TCL_DIR/$EMCDISPLAY.tcl ] ; then | |
| 16 | 691 echo "Can't execute DISPLAY program $LINUXCNC_TCL_DIR/$EMCDISPLAY.tcl $EMCDISPLAYARGS" | |
| 17 | 692 Cleanup | |
| 18 | 693 exit 1 | |
| 19 | 694 fi | |
| 20 | 695 $LINUXCNC_TCL_DIR/$EMCDISPLAY.tcl -ini "$INIFILE" $EMCDISPLAYARGS | |
| 21 | 696 result=$? | |
| 22 | 697 ;; | |
| 23 | 698 dummy) | |
| 24 | 699 # dummy display just waits for <ENTER> | |
| 25 | ||
| 26 | ||
| 27 | Error as reported by Linuxcnc: | |
| 28 | ||
| 29 | Print file information: | |
| 30 | RUN_IN_PLACE=no | |
| 31 | LINUXCNC_DIR= | |
| 32 | LINUXCNC_BIN_DIR=/usr/bin | |
| 33 | LINUXCNC_TCL_DIR=/usr/lib/tcltk/linuxcnc | |
| 34 | LINUXCNC_SCRIPT_DIR= | |
| 35 | LINUXCNC_RTLIB_DIR=/usr/realtime-2.6.32-122-rtai/modules/linuxcnc | |
| 36 | LINUXCNC_CONFIG_DIR= | |
| 37 | LINUXCNC_LANG_DIR=/usr/share/linuxcnc/tcl/msgs | |
| 38 | INIVAR=inivar | |
| 39 | HALCMD=halcmd | |
| 40 | LINUXCNC_EMCSH=/usr/bin/wish8.5 | |
| 41 | LINUXCNC - 2.5.2 | |
| 42 | Machine configuration directory is '/home/printer/linuxcnc/configs/3dprinter' | |
| 43 | Machine configuration file is '3dprinter.ini' | |
| 44 | INIFILE=/home/printer/linuxcnc/configs/3dprinter/3dprinter.ini | |
| 45 | PARAMETER_FILE=linuxcnc.var | |
| 46 | TASK=milltask | |
| 47 | HALUI=halui | |
| 48 | DISPLAY=axis | |
| 49 | Starting LinuxCNC... | |
| 50 | Starting LinuxCNC server program: linuxcncsvr | |
| 51 | Loading Real Time OS, RTAPI, and HAL_LIB modules | |
| 52 | Starting LinuxCNC IO program: io | |
| 53 | Starting HAL User Interface program: halui | |
| 54 | Starting TASK program: milltask | |
| 55 | Starting DISPLAY program: axis | |
| 56 | Shutting down and cleaning up LinuxCNC... | |
| 57 | Killing task linuxcncsvr, PID=2094 | |
| 58 | Killing task milltask, PID=2149 | |
| 59 | Removing HAL_LIB, RTAPI, and Real Time OS modules | |
| 60 | Removing NML shared memory segments | |
| 61 | Cleanup done | |
| 62 | ||
| 63 | Debug file information: | |
| 64 | Can not find -sec MOT -var MOT -num 1 | |
| 65 | Can not find -sec IO -var IO -num 1 | |
| 66 | Can not find -sec LINUXCNC -var NML_FILE -num 1 | |
| 67 | Can not find -sec EMC -var NML_FILE -num 1 | |
| 68 | /usr/bin/linuxcnc: line 687: 2150 Segmentation fault $EMCDISPLAY -ini "$INIFILE" $EMCDISPLAYARGS $EXTRA_ARGS | |
| 69 | 2094 | |
| 70 | PID TTY STAT TIME COMMAND | |
| 71 | 2149 | |
| 72 | PID TTY STAT TIME COMMAND | |
| 73 | Stopping realtime threads | |
| 74 | Unloading hal components | |
| 75 | ||
| 76 | Kernel message information: | |
| 77 | [ 213.395034] I-pipe: Domain RTAI registered. | |
| 78 | [ 213.395046] RTAI[hal]: <3.8.1> mounted over IPIPE-NOTHREADS 2.6-03. | |
| 79 | [ 213.395049] RTAI[hal]: compiled with gcc version 4.4.3 (Ubuntu 4.4.3-4ubuntu5) . | |
| 80 | [ 213.395056] RTAI[hal]: mounted (IPIPE-NOTHREADS, IMMEDIATE (INTERNAL IRQs DISPATCHED), ISOL_CPUS_MASK: 0). | |
| 81 | [ 213.395058] PIPELINE layers: | |
| 82 | [ 213.395062] f9d2ce20 9ac15d93 RTAI 200 | |
| 83 | [ 213.395065] c085cb20 0 Linux 100 | |
| 84 | [ 213.426409] RTAI[malloc]: global heap size = 2097152 bytes, <BSD>. | |
| 85 | [ 213.426640] RTAI[sched]: IMMEDIATE, MP, USER/KERNEL SPACE: <with RTAI OWN KTASKs>, kstacks pool size = 524288 bytes. | |
| 86 | [ 213.426645] RTAI[sched]: hard timer type/freq = APIC/20830838(Hz); default timing: periodic; linear timed lists. | |
| 87 | [ 213.426649] RTAI[sched]: Linux timer freq = 250 (Hz), TimeBase freq = 2083032000 hz. | |
| 88 | [ 213.426652] RTAI[sched]: timer setup = 999 ns, resched latency = 2943 ns. | |
| 89 | [ 213.426828] RTAI[usi]: enabled. | |
| 90 | [ 213.551846] RTAI[math]: loaded. | |
| 91 | [ 213.821098] config string '0x378 out ' | |
| 92 | [ 300.064930] Disabling lock debugging due to kernel taint | |
| 93 | [ 300.064940] Machine check events logged | |
| 94 | [ 450.077004] Machine check events logged | |
| 95 | [ 525.082986] Machine check events logged | |
| 96 | [ 721.926982] __ratelimit: 2 callbacks suppressed | |
| 97 | [ 721.926988] Machine check events logged | |
| 98 | [ 759.417984] Machine check events logged | |
| 99 | [ 822.643039] __ratelimit: 5 callbacks suppressed | |
| 100 | [ 822.643044] Machine check events logged | |
| 101 | [ 827.323456] Machine check events logged | |
| 102 | [ 900.917347] __ratelimit: 4 callbacks suppressed | |
| 103 | [ 900.917352] Machine check events logged | |
| 104 | [ 966.330687] Machine check events logged | |
| 105 | [ 1027.071485] __ratelimit: 3 callbacks suppressed | |
| 106 | [ 1027.071491] Machine check events logged | |
| 107 | [ 1032.808801] axis[2150]: segfault at eeadb46b ip 00f5dbbd sp bf86235c error 7 in swrast_dri.so[f40000+216000] | |
| 108 | [ 1033.791118] probe_parport 00:0d: disabled | |
| 109 | [ 1034.080149] Machine check events logged | |
| 110 | [ 1036.022194] RTAI[math]: unloaded. | |
| 111 | [ 1036.100157] SCHED releases registered named ALIEN RTGLBH | |
| 112 | [ 1036.116076] RTAI[malloc]: unloaded. | |
| 113 | [ 1036.214736] RTAI[sched]: unloaded (forced hard/soft/hard transitions: traps 0, syscalls 0). | |
| 114 | [ 1036.220288] I-pipe: Domain RTAI unregistered. | |
| 115 | [ 1036.220335] RTAI[hal]: unmounted. |
