https://bugs.kde.org/show_bug.cgi?id=457145

Nate Graham <n...@kde.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
          Component|discover                    |KNewStuff Backend
                 CC|                            |lei...@leinir.dk,
                   |                            |n...@kde.org
           Severity|normal                      |crash
            Summary|Discover crashes when       |Discover crashes in
                   |opening Plasma Font Addons  |KNSReviews::userName() when
                   |                            |opening "Linux Font project
                   |                            |Fonts: Var & Fixed" in
                   |                            |Plasma Addons > Fonts

--- Comment #2 from Nate Graham <n...@kde.org> ---
Can reproduce 100% with current git master. Here's the scary backtrace:

#0  __pthread_kill_implementation
    (threadid=<optimized out>, signo=signo@entry=6, no_tid=no_tid@entry=0) at
pthread_kill.c:44
#1  0x00007f4fe988ecb3 in __pthread_kill_internal (signo=6, threadid=<optimized
out>)
    at pthread_kill.c:78
#2  0x00007f4fe983e9c6 in __GI_raise (sig=6) at ../sysdeps/posix/raise.c:26
#3  0x00007f4fec7b99f2 in KCrash::defaultCrashHandler(int) (sig=6)
    at /home/nate/kde/src/kcrash/src/kcrash.cpp:633
#4  0x00007f4fe983ea70 in <signal handler called> () at /lib64/libc.so.6
#5  __pthread_kill_implementation
    (threadid=<optimized out>, signo=signo@entry=6, no_tid=no_tid@entry=0) at
pthread_kill.c:44
#6  0x00007f4fe988ecb3 in __pthread_kill_internal (signo=6, threadid=<optimized
out>)
    at pthread_kill.c:78
#7  0x00007f4fe983e9c6 in __GI_raise (sig=sig@entry=6) at
../sysdeps/posix/raise.c:26
#8  0x00007f4fe98287f4 in __GI_abort () at abort.c:79
#9  0x00007f4fa156ab87 in log_assert_failed
    (text=<optimized out>, file=<optimized out>, line=<optimized out>,
func=<optimized out>)
    at ../src/basic/log.c:866
#10 0x00007f4fa156d322 in safe_close (fd=47) at ../src/basic/fd-util.c:74
#11 0x00007f4fa1576775 in varlink_clear (v=v@entry=0x7f4f400021f0) at
../src/shared/varlink.c:359
#12 0x00007f4fa1576816 in varlink_destroy (v=0x7f4f400021f0) at
../src/shared/varlink.c:378
#13 varlink_unref (p=0x7f4f400021f0) at ../src/shared/varlink.c:384
#14 0x00007f4fa1578763 in varlink_unrefp (p=0x7f4f50ff9fc8) at
../src/shared/varlink.h:161
#15 _nss_resolve_gethostbyname4_r
    (name=name@entry=0x7f4f40022a98 "www.sigmyne.com",
pat=pat@entry=0x7f4f50ffa260, buffer=0x7f4f50ffa570 "", buflen=<optimized out>,
errnop=errnop@entry=0x7f4f50ffb540, h_errnop=h_errnop@entry=0x7f4f50ffb5a4,
ttlp=0x0) at ../src/nss-resolve/nss-resolve.c:233
#16 0x00007f4fe98f9f43 in gaih_inet (name=<optimized out>, 
    name@entry=0x7f4f40022a98 "www.sigmyne.com", service=service@entry=0x0,
req=req@entry=0x7f4f50ffaa00, pai=pai@entry=0x7f4f50ffa468,
naddrs=naddrs@entry=0x7f4f50ffa464, tmpbuf=tmpbuf@entry=0x7f4f50ffa560) at
../sysdeps/posix/getaddrinfo.c:747
#17 0x00007f4fe98fa646 in __GI_getaddrinfo
    (name=<optimized out>, service=<optimized out>, hints=0x7f4f50ffaa00,
pai=0x7f4f50ffa9e0)
    at ../sysdeps/posix/getaddrinfo.c:2240
#18 0x00007f4fead2d7af in QHostInfoAgent::lookup(QString const&) (hostName=...)
    at ../../include/QtCore/../../src/corelib/tools/qarraydata.h:61
#19 0x00007f4fead4189b in QHostInfoAgent::fromName(QString const&)
(hostName=...)
    at kernel/qhostinfo_unix.cpp:210
#20 0x00007f4fead300ab in QHostInfoRunnable::run() (this=0x7f4f8401c9d0)
    at kernel/qhostinfo.cpp:881
#21 0x00007f4fea0eb482 in QThreadPoolThread::run() (this=0x7f4f3c0035b0)
    at thread/qthreadpool.cpp:100
#22 0x00007f4fea0e8447 in QThreadPrivate::start(void*) (arg=0x7f4f3c0035b0)
    at thread/qthread_unix.cpp:331
#23 0x00007f4fe988ce2d in start_thread (arg=<optimized out>) at
pthread_create.c:442
#24 0x00007f4fe99121b0 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

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