Re: Last version of of citrix Client core dumps (Was Re: How to run Microsoft Internet Explorer on NetBSD?)

[Stephan <stephanwib%googlemail.com@localhost>]

Why don´t you just use the Receiver for HTML5? With regard to your
crash, do you have a backtrace handy?

2016-02-25 14:03 GMT+01:00 Patrick Welche <prlw1%cam.ac.uk@localhost>:
> On Wed, Feb 03, 2016 at 07:31:35PM +0100, Jose Luis Rodriguez Garcia wrote:
>> On Tue, Feb 2, 2016 at 4:17 AM, Eric Haszlakiewicz <erh%nimenees.com@localhost> wrote:
>> > On 2/1/2016 3:51 PM, Jose Luis Rodriguez Garcia wrote:
>>
>>
>> > Have you tried downloading a newer version of the client from Citrix's site?
>>
>> I have just tried the last version of citrix as you told me.
>>
>> It solves the problem of the certificate (the old version didn't
>> understand the CA from Godaddy, but it coredumps at the startup.
>>
>> I copy backtrace/registers and output from ktruss:
> ...
>>   2412   2412 wfica    RET   writev 324/0x144
>>   2412   2412 wfica    CALL  poll(0xbfbff418,1,0xffffffff)
>>   2412   2412 wfica    RET   poll 1
>>   2412   2412 wfica    CALL  read(3,0x8264a38,0x1000)
>>   2412   2412 wfica    GIO   fd 3 read 32 bytes
>>        "\^A\^B8\^B\0\0\0\0002\0`\^A\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
>>   2412   2412 wfica    RET   read 32/0x20
>>   2412   2412 wfica    CALL  read(3,0x8264a38,0x1000)
>>   2412   2412 wfica    RET   read -1 unknown errno 35
>>   2412   2412 wfica    CALL  read(3,0x8264a38,0x1000)
>>   2412   2412 wfica    RET   read -1 unknown errno 35
>>   2412   2412 wfica    CALL  gettimeofday(0xbfbff8bc,0)
>>   2412   2412 wfica    RET   gettimeofday 0
>>   2412   2412 wfica    CALL  gettimeofday(0xbfbff83c,0)
>>   2412   2412 wfica    RET   gettimeofday 0
>>   2412   2412 wfica    CALL  gettimeofday(0xbfbff7dc,0)
>>   2412   2412 wfica    RET   gettimeofday 0
>>   2412   2412 wfica    CALL  socketcall(9,0xbfbff5f0)
>>   2412   2412 wfica    MISC  send: 16,
>> 06000000ffffffe87cffffffdcffffffb92200000000000000
>>   2412   2412 wfica    MISC  msghdr: [name=0x0, namelen=0,
>> iov=0xf323bc84, iovlen=1, control=0x0, controllen=3226819742, flags=0]
>>   2412   2412 wfica    GIO   fd 6 wrote 34 bytes
>>        "\^W\^C\^A\0\^]\\\M-f`WIH*\M^F\M-%\^X\M-y\M^@9\M-t({In39$\M-!\^[\M^TNc\M^N/\M-_"
>>   2412   2412 wfica    RET   socketcall 34/0x22
>>   2412   2412 wfica    CALL  gettimeofday(0xbfbff6fc,0)
>>   2412   2412 wfica    RET   gettimeofday 0
>>   2412   2412 wfica    CALL  gettimeofday(0xbfbff68c,0)
>>   2412   2412 wfica    RET   gettimeofday 0
>>   2412   2412 wfica    CALL  gettimeofday(0xbfbff6fc,0)
>>   2412   2412 wfica    RET   gettimeofday 0
>>   2412   2412 wfica    PSIG  SIGSEGV SIG_DFL: code=SEGV_MAPERR,
>> addr=0x92ee48c6, trap=14)
>>   2412   2459 wfica    RET   select -1 unknown errno 4
>>   2412   2412 wfica    NAMI  "wfica.core"
>
> I am seeing this too. Essentially there are a load of calls to
> linux_sys_recvmsg which returns 35 (EAGAIN). The last round looks like
>
>  got here linux_sys_recvmsg 834 (do_sys_recvmsg=35)
>  got here linux_select1 894 selcommon=0
>  got here linux_sys_select 844
>  got here linux_sys_recvmsg 815
>  got here linux_to_bsd_msghdr 455
>  got here linux_sys_recvmsg 820
>  got here linux_to_bsd_msg_flags 279
>  msg_name=0x0
>  msg_namelen=0
>  msg_iov=0x7f7fffffebd0
>  msg_iov=0x7f
>  msg_control=0x7f7fffffec20
>  msg_controllen=80
>  msg_flags=4000000
>  control=0xffffffff80586483
>  from=0xfffffe804534be58
>  got here linux_sys_recvmsg 834 (do_sys_recvmsg=35)
>  got here linux_select1 894 selcommon=4
>  pid 3382 (wfica), uid 1000: exited on signal 11 (core dumped)
>
> So it seems that after too many retries, a timer fires and kills the
> process (linux_select1()). I suppose the underlying issue is with
> linux_sys_recvmsg, but how can you find out what?
>
> Cheers,
>
> Patrick