[kde-freebsd] [Bug 202775] www/webkit-qt4 crashes with SIGBUS on ARM

[bugzilla-noreply at freebsd.org]

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=202775

            Bug ID: 202775
           Summary: www/webkit-qt4 crashes with SIGBUS on ARM
           Product: Ports & Packages
           Version: Latest
          Hardware: arm
                OS: Any
            Status: New
          Severity: Affects Some People
          Priority: ---
         Component: Individual Port(s)
          Assignee: kde at FreeBSD.org
          Reporter: usenet at ulrich-grey.de
                CC: freebsd-arm at FreeBSD.org
                CC: freebsd-arm at FreeBSD.org
          Assignee: kde at FreeBSD.org
             Flags: maintainer-feedback?(kde at FreeBSD.org)

I am trying to run www/arora.
During startup www/webkit-qt4 crashes with SIGBUS.
All ports are built on ARM: FreeBSD 11.0-CURRENT #1 r286407M:

(gdb) run
Starting program: /usr/local/bin/arora 
[New LWP 100959]
[New Thread 24403300 (LWP 100959/arora)]
[New Thread 28042600 (LWP 101165/arora)]

Program received signal SIGBUS, Bus error.
[Switching to Thread 24403300 (LWP 100959/arora)]
0x217c9548 in (anonymous namespace)::maskedCompare () from
/usr/local/lib/qt4/libQtWebKit.so.4
(gdb) where
#0  0x217c9548 in (anonymous namespace)::maskedCompare () from
/usr/local/lib/qt4/libQtWebKit.so.4
#1  0x217c93b8 in (anonymous namespace)::compare () from
/usr/local/lib/qt4/libQtWebKit.so.4
#2  0x217c92c0 in (anonymous namespace)::findMIMEType () from
/usr/local/lib/qt4/libQtWebKit.so.4
#3  0x217c8780 in (anonymous namespace)::unknownTypeSniffingProcedure () from
/usr/local/lib/qt4/libQtWebKit.so.4
#4  0x217086e8 in MIMESniffer::sniff () from
/usr/local/lib/qt4/libQtWebKit.so.4
#5  0x217084ec in QtMIMETypeSniffer::sniff () from
/usr/local/lib/qt4/libQtWebKit.so.4
#6  0x217081b0 in QtMIMETypeSniffer::QtMIMETypeSniffer () from
/usr/local/lib/qt4/libQtWebKit.so.4
#7  0x2132ec2c in WebCore::QNetworkReplyWrapper::receiveMetaData () from
/usr/local/lib/qt4/libQtWebKit.so.4
#8  0x21332988 in $a.244 () from /usr/local/lib/qt4/libQtWebKit.so.4
#9  0x21332988 in $a.244 () from /usr/local/lib/qt4/libQtWebKit.so.4
(gdb) disassemble $pc-16 $pc+16
Dump of assembler code from 0x217c9538 to 0x217c9558:
0x217c9538 <_ZN12_GLOBAL__N_1L13maskedCompareERKNS_12MagicNumbersEPKcj+168>:   
ldr     r0, [r0]
0x217c953c <_ZN12_GLOBAL__N_1L13maskedCompareERKNS_12MagicNumbersEPKcj+172>:   
ldr     r1, [sp, #40]
0x217c9540 <_ZN12_GLOBAL__N_1L13maskedCompareERKNS_12MagicNumbersEPKcj+176>:   
add     r2, r1, #4      ; 0x4
0x217c9544 <_ZN12_GLOBAL__N_1L13maskedCompareERKNS_12MagicNumbersEPKcj+180>:   
str     r2, [sp, #40]
0x217c9548 <_ZN12_GLOBAL__N_1L13maskedCompareERKNS_12MagicNumbersEPKcj+184>:   
ldr     r1, [r1]
0x217c954c <_ZN12_GLOBAL__N_1L13maskedCompareERKNS_12MagicNumbersEPKcj+188>:   
and     r0, r0, r1
0x217c9550 <_ZN12_GLOBAL__N_1L13maskedCompareERKNS_12MagicNumbersEPKcj+192>:   
ldr     r1, [sp, #44]
0x217c9554 <_ZN12_GLOBAL__N_1L13maskedCompareERKNS_12MagicNumbersEPKcj+196>:   
add     r2, r1, #4      ; 0x4
End of assembler dump.
(gdb) info registers
r0             0x6d783f3c       1836597052
r1             0x21bd1179       566038905
r2             0x21bd117d       566038909
r3             0xe      14
r4             0x200    512
r5             0x245f8e90       610242192
r6             0x24403300       608187136
r7             0x4      4
r8             0x2459cd60       609865056
r9             0x246ea830       611231792
r10            0x244e2858       609101912
r11            0xbfbff188       -1077939832
r12            0x245f8e90       610242192
sp             0xbfbff110       -1077939952
lr             0x21fa1378       570037112
pc             0x217c9548       561812808
fps            0x0      0
cpsr           0x80000010       -2147483632
(gdb) quit

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