Mail Archives: cygwin/2009/02/18/04:14:43
Hello Andrew,
sorry to inform you, using "Cygwin 1.7" yields the same result.
Can't wait to see the recompile using pipes!
Thanks
eval
-------- Original-Nachricht --------
> Datum: Tue, 17 Feb 2009 16:13:59 +0100
> Von: eval AT gmx DOT com
> An: cygwin AT cygwin DOT com
> Betreff: SSH/SCREEN/REATTACH bug
> hi
>
> screen hangs when attempting to reattach to a session that wasn't manually
> detached but instead the ssh connection to the server where screen is
> running was closed.
>
> i can neither
> screen -list
> nor
> screen -D -RR
>
> to get back into the session. for both calls screen will wait forever but
> nothing will happen.
> strace screen -list will stop here:
> 329 136923 [main] screen 137852 fhandler_socket::af_local_send_secret:
> Sending af_local secret succeeded
>
>
>
>
>
>
>
> strace for "dead" screen session that doesn't come back
>
>
> 41 57588150 [main] SCREEN 45224 fhandler_socket::af_local_accept:
> af_local_accept called
> 63 57588213 [main] SCREEN 45224 fhandler_socket::af_local_recv_secret:
> Received af_local secret: 4D1A3031-594D961E-6465BE71-DAE06456
> 69 57588282 [main] SCREEN 45224 fhandler_socket::af_local_send_secret:
> Sending af_local secret succeeded
> 113 57588395 [main] SCREEN 45224 fhandler_socket::af_local_recv_cred:
> Received eid credentials: pid: 36100, uid: 1007, gid: 513
> 68 57588463 [main] SCREEN 45224 fhandler_socket::af_local_send_cred:
> Sending eid credentials succeeded
> 63 57588526 [main] SCREEN 45224 fhandler_socket::accept: res 7
> 68 57588594 [main] SCREEN 45224 cygwin_accept: 7 = accept (4, 0x22C7A0,
> 0x22C41C)
> 44 57588638 [main] SCREEN 45224 sig_send: sendsig 0x2F8, pid 45224,
> signal -34, its_me 1
> 45 57588683 [main] SCREEN 45224 sig_send: wakeup 0x1B0
> 81 57588764 [sig] SCREEN 45224 wait_sig: signalling pack.wakeup 0x1B0
> -13 57588751 [main] SCREEN 45224 sig_send: Waiting for pack.wakeup 0x1B0
> 203 57588954 [main] SCREEN 45224 sig_send: returning 0x0 from sending
> signal -34
> 98 57589052 [main] SCREEN 45224 readv: readv (7, 0x22C3D0, 1) blocking,
> sigcatchers 5
> 45 57589097 [main] SCREEN 45224 readv: no need to call ready_for_read
> 77 57589174 [main] SCREEN 45224 readv: 0 = readv (7, 0x22C3D0, 1),
> errno 2
> 47 57589221 [main] SCREEN 45224 close: close (7)
> 195 57589416 [main] SCREEN 45224 fhandler_socket::close: 0 =
> fhandler_socket::close()
> 45 57589461 [main] SCREEN 45224 close: 0 = close (7)
> 42 57589503 [main] SCREEN 45224 sig_send: sendsig 0x2F8, pid 45224,
> signal -34, its_me 1
> 41 57589544 [main] SCREEN 45224 sig_send: wakeup 0x1AC
> 44 57589588 [main] SCREEN 45224 sig_send: Waiting for pack.wakeup 0x1AC
> 111 57589699 [sig] SCREEN 45224 wait_sig: signalling pack.wakeup 0x1AC
> 56 57589755 [main] SCREEN 45224 sig_send: returning 0x0 from sending
> signal -34
> 39 57589794 [main] SCREEN 45224 readv: readv (3, 0x2297F0, 1)
> nonblocking, sigcatchers 5
> 48 57589842 [main] SCREEN 45224 peek_pipe: /dev/tty3, PeekNamedPipe
> failed, Win32 error 109
> 36 57589878 [main] SCREEN 45224 peek_pipe: /dev/tty3, n -1
> 168 57590046 [main] SCREEN 45224 fhandler_base::ready_for_read:
> read_ready 1, avail 1
> 53 57590099 [main] SCREEN 45224 fhandler_tty_slave::read: read(22B840,
> 4096) handle 0x110
>
>
>
>
> screen -version
> Screen version 4.00.03 (FAU) 23-Oct-06
>
> uname -a
> CYGWIN_NT-5.2-WOW64 lalala 1.5.25(0.156/4/2) 2008-06-12 19:34 i686 Cygwin
>
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