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Subject: Bug#1590: [X2Go-Dev] Bug#1590: Bug#1590: x2goclient hangs with Qt5.15 on EL8 - Reproduced on AlmaLinux 8
Reply-To: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>, 1590@bugs.x2go.org
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References: <692b223ade54469aae2ff349b64756af@gi-de.com> <41aa8aba-9b4e-5f7c-4a78-a21ced2e4dad@bieringer.de> <CAMOQsSMWOq-0ie_f5QYq+Ft4PsWJrebt7jjj_T+DgB=pedL=LA@mail.gmail.com> <8ce25f5b-d58c-ead9-f836-d3fb59b57e20@bieringer.de> <692b223ade54469aae2ff349b64756af@gi-de.com> <0e554da1-ce32-41ef-b92c-f39d5cc7062b@bieringer.de> <692b223ade54469aae2ff349b64756af@gi-de.com>
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Date: Mon, 15 Aug 2022 20:12:03 +0000
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From: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
To: Peter Bieringer <pb@bieringer.de>, 1590@bugs.x2go.org
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Hi Peter,

On  Fr 29 Jul 2022 21:42:20 CEST, Peter Bieringer wrote:

> Sorry, have now read how --debug works...
>
> Now started with: x2goclient --debug --libssh-debug 2>&1 | tee=20=20
>=20/tmp/x2goclient-<QTversion>.log
>
> with Qt5.15:
>
> [2022/07/29 19:34:20.759320, 2] channel_open:  Creating a channel 46=20=
=20
>=20with 64000 window and 32768 max packet
> [2022/07/29 19:34:20.760544, 2] ssh_packet_channel_open_conf:=20=20=20
>=20Received a CHANNEL_OPEN_CONFIRMATION for channel 46:0
> [2022/07/29 19:34:20.760601, 2] ssh_packet_channel_open_conf:=20=20=20
>=20Remote window : 0, maxpacket : 32768
> [2022/07/29 19:34:20.764500, 2] channel_rcv_change_window:  Adding=20=20
>=202097152 bytes to channel (46:0) (from 0 bytes)
> [2022/07/29 19:34:20.764587, 2] channel_request:  Channel request=20=20
>=20exec success
> [2022/07/29 19:34:21.075221, 2] grow_window:  growing window=20=20
>=20(channel 46:0) to 1280000 bytes
>
> then it loops here forever:
>
> [2022/07/29 19:29:54.114274, 1] ssh_channel_accept:  No channel=20=20
>=20request of this type from server
>
> Stopping after 4x CHANNEL_OPEN_CONFIRMATION (43...46)
>
> # grep CHANNEL_OPEN_CONFIRMATION /tmp/x2goclient-5.15.log
> [2022/07/29 19:34:12.681745, 2] ssh_packet_channel_open_conf:=20=20=20
>=20Received a CHANNEL_OPEN_CONFIRMATION for channel 43:0
> [2022/07/29 19:34:12.897503, 2] ssh_packet_channel_open_conf:=20=20=20
>=20Received a CHANNEL_OPEN_CONFIRMATION for channel 44:0
> [2022/07/29 19:34:17.564870, 2] ssh_packet_channel_open_conf:=20=20=20
>=20Received a CHANNEL_OPEN_CONFIRMATION for channel 45:0
> [2022/07/29 19:34:20.760544, 2] ssh_packet_channel_open_conf:=20=20=20
>=20Received a CHANNEL_OPEN_CONFIRMATION for channel 46:0
>
>
> with Qt5.12: results in 8x CHANNEL_OPEN_CONFIRMATION (43...50)
>
> # grep CHANNEL_OPEN_CONFIRMATION /tmp/x2goclient-5.12.log
> [2022/07/29 19:35:27.930657, 2] ssh_packet_channel_open_conf:=20=20=20
>=20Received a CHANNEL_OPEN_CONFIRMATION for channel 43:0
> [2022/07/29 19:35:28.147269, 2] ssh_packet_channel_open_conf:=20=20=20
>=20Received a CHANNEL_OPEN_CONFIRMATION for channel 44:0
> [2022/07/29 19:35:37.330360, 2] ssh_packet_channel_open_conf:=20=20=20
>=20Received a CHANNEL_OPEN_CONFIRMATION for channel 45:0
> [2022/07/29 19:35:41.191864, 2] ssh_packet_channel_open_conf:=20=20=20
>=20Received a CHANNEL_OPEN_CONFIRMATION for channel 46:0
> [2022/07/29 19:35:47.790986, 2] ssh_packet_channel_open_conf:=20=20=20
>=20Received a CHANNEL_OPEN_CONFIRMATION for channel 47:0
> [2022/07/29 19:35:47.968874, 2] ssh_packet_channel_open_conf:=20=20=20
>=20Received a CHANNEL_OPEN_CONFIRMATION for channel 48:1
> [2022/07/29 19:35:48.649804, 2] ssh_packet_channel_open_conf:=20=20=20
>=20Received a CHANNEL_OPEN_CONFIRMATION for channel 49:1
> [2022/07/29 19:36:06.888934, 2] ssh_packet_channel_open_conf:=20=20=20
>=20Received a CHANNEL_OPEN_CONFIRMATION for channel 50:0

Have you rebuilt x2goclient against Qt5.15? Or simply replaced the Qt5 libs=
?

You have to rebuild x2goclient.

Does that help? (In case you haven't rebuilt x2goclient, so far)?

Mike
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