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Re: bug#13546: 24.2.92; Error(s) when sending emails


From: Sebastien Vauban
Subject: Re: bug#13546: 24.2.92; Error(s) when sending emails
Date: Wed, 13 Feb 2013 09:55:09 +0100
User-agent: Gnus/5.130006 (Ma Gnus v0.6) Emacs/24.2.93 (windows-nt)

Eli,

Eli Zaretskii wrote:
>> From: "Sebastien Vauban" <address@hidden>
>> Cc: address@hidden
>> Date: Tue, 12 Feb 2013 18:36:58 +0100
>> 
>> 1. Launch Emacs 24.2.93
>> 2. Go to c:\Program Files (x86)\Emacs-24.2.93\bin
>> 3. Run: gdb -p 15276
>>    XXX not sure about having to reference emacs.exe?
>>    XXX or should I start somehow Emacs from GDB?
>
> Don't worry about these.

OK.

>> 4. Type in GDB:
>>    (gdb) break fileio.c:4913
>>    (gdb) break w32.c:6410
>>    (gdb) continue
>> 5. Wait for problems, and do what you wrote in these threads.
>
> Thanks for the data, I will dwell on it.

Another bunch, when interacting with my company's email server and NNTP
servers (via Gnus):

--8<---------------cut here---------------start------------->8---
[Switching to Thread 21032.0xfac]

Breakpoint 2, sys_read (fd=4, buffer=0x8797034 "", count=5) at w32.c:6410
6410    in w32.c
(gdb) p fd_info[fd]
$4 = {flags = 1555, hnd = 0x2c8, cp = 0x16813f0}
(gdb) p fd
$5 = 4
(gdb) p *cp
$6 = {fd = 4, pid = -1, char_avail = 0x688, char_consumed = 0x60c, thrd = 
0x624, hwnd = 0x0,
  procinfo = {hProcess = 0x0, hThread = 0x0, dwProcessId = 0, dwThreadId = 0}, 
status = 1,
  chr = 22 '\026', ovl_read = {Internal = 0, InternalHigh = 0, {{Offset = 0, 
OffsetHigh = 0},
      Pointer = 0x0}, hEvent = 0x0}, ovl_write = {Internal = 0, InternalHigh = 
0, {{Offset = 0,
        OffsetHigh = 0}, Pointer = 0x0}, hEvent = 0x0}}
(gdb) continue
Continuing.
[New Thread 21032.0x5920]
warning: sys_read called when read is in progress
[New Thread 21032.0xb70]

Breakpoint 2, sys_read (fd=4, buffer=0x8797034 "", count=5) at w32.c:6410
6410    in w32.c
(gdb) p fd_info[fd]
$7 = {flags = 1555, hnd = 0x36c, cp = 0x16813f0}
(gdb) p fd
$8 = 4
(gdb) p *cp
$9 = {fd = 4, pid = -1, char_avail = 0x33c, char_consumed = 0x580, thrd = 
0x68c, hwnd = 0x0,
  procinfo = {hProcess = 0x0, hThread = 0x0, dwProcessId = 0, dwThreadId = 0}, 
status = 1,
  chr = 22 '\026', ovl_read = {Internal = 0, InternalHigh = 0, {{Offset = 0, 
OffsetHigh = 0},
      Pointer = 0x0}, hEvent = 0x0}, ovl_write = {Internal = 0, InternalHigh = 
0, {{Offset = 0,
        OffsetHigh = 0}, Pointer = 0x0}, hEvent = 0x0}}
(gdb) continue
Continuing.
warning: sys_read called when read is in progress
--8<---------------cut here---------------end--------------->8---

Best regards,
  Seb

-- 
Sebastien Vauban


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