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From: Takashi Yano <takashi.yano@nifty.ne.jp>
To: cygwin@cygwin.com
Subject: Re: Cygwin 3.4.3 and 3.5.0... hangs in make, top, procps, ls /proc/PID/...
Date: Mon, 16 Jan 2023 18:02:13 +0900	[thread overview]
Message-ID: <20230116180213.0e03a896f512d784933f54da@nifty.ne.jp> (raw)
In-Reply-To: <Y7wUuNUbXBANLdIA@calimero.vinschen.de>

Hi Corinna,

On Mon, 9 Jan 2023 14:20:56 +0100
Corinna Vinschen wrote:
> On Jan  2 17:21, Takashi Yano via Cygwin wrote:
> > On Mon, 2 Jan 2023 14:38:03 +0900
> > Takashi Yano wrote:
> > > On Mon, 2 Jan 2023 11:32:01 +0900
> > > Takashi Yano wrote:
> > > > On Sat, 31 Dec 2022 13:01:29 -0700
> > > > Brian Inglis wrote:
> > > > > was also getting the messages below locally and still on GitHub scallywag:
> > > > > 
> > > > > 	cygcheck (6936) child_copy: cygheap read copy failed,
> > > > > 
> > > > > ../curl/scallywag/1_x86_64  build.log:2022-12-26T00:39:35.6163236Z       0 
> > > > > [main] cygcheck (6936) child_copy: cygheap read copy failed, 0x0..0x80003B5F0, 
> > > > > done 0, windows pid 6936, Win32 error 299
> > > > > [...]
> > > I found this issue occurs after the commit 30add3e6b3e3:
> > > "Cygwin: exec: don't access cygheap before it's initialized"
> > > .
> > > 
> > > Reverting this commit solves the issue.
> 
> That would break strace again, but...
> 
> > I'm not sure if this is the right thing, but the following
> > patch seems to fix the issue.
> 
> This looks pretty good to me and it keeps strace working per the
> description in 30add3e6b3e3.  Please push this to master and the
> 3.4 branch.

I noticed that the following error occurs even with this patch.
If you run:
while true; do cygcheck -cd cygwin > /dev/null; done
for one day or so, you will find the issue can be reproduced.

Both cygwin-3_4-branch and main (master) branch have this issue,
while cygwin 3.3.6 does not.

$ while true; do cygcheck -cd cygwin > /dev/null; done
      0 [main] cygcheck (15244) C:\cygwin64\bin\cygcheck.exe: *** fatal error -
MapViewOfFileEx 'shared.5'(0x138), Win32 error 487.  Terminating.
   3540 [main] cygcheck (15244) cygwin_exception::open_stackdumpfile: Dumping st
ack trace to cygcheck.exe.stackdump
      0 [main] cygcheck (10844) C:\cygwin64\bin\cygcheck.exe: *** fatal error -
MapViewOfFileEx 'cygpid.51742'(0x148), Win32 error 487.  Terminating.
      0 [main] cygcheck (1976) C:\cygwin64\bin\cygcheck.exe: *** fatal error - M
apViewOfFileEx 'cygpid.50736'(0x140), Win32 error 487.  Terminating.
      0 [main] cygcheck (1988) C:\cygwin64\bin\cygcheck.exe: *** fatal error - M
apViewOfFileEx 'shared.5'(0x13C), Win32 error 487.  Terminating.
    602 [main] cygcheck (1988) cygwin_exception::open_stackdumpfile: Dumping sta
ck trace to cygcheck.exe.stackdump
      0 [main] cygcheck (11372) C:\cygwin64\bin\cygcheck.exe: *** fatal error -
MapViewOfFileEx 'cygpid.9643'(0x148), Win32 error 487.  Terminating.
      0 [main] cygcheck (15160) C:\cygwin64\bin\cygcheck.exe: *** fatal error -
MapViewOfFileEx '(null)'(0x10C), Win32 error 487.  Terminating.
    723 [main] cygcheck (15160) cygwin_exception::open_stackdumpfile: Dumping st
ack trace to cygcheck.exe.stackdump
      0 [main] cygcheck (8676) C:\cygwin64\bin\cygcheck.exe: *** fatal error - M
apViewOfFileEx 'shared.5'(0x138), Win32 error 487.  Terminating.
    761 [main] cygcheck (8676) cygwin_exception::open_stackdumpfile: Dumping sta
ck trace to cygcheck.exe.stackdump
      1 [main] cygcheck (10232) C:\cygwin64\bin\cygcheck.exe: *** fatal error -
MapViewOfFileEx '(null)'(0x10C), Win32 error 487.  Terminating.
    560 [main] cygcheck (10232) cygwin_exception::open_stackdumpfile: Dumping st
ack trace to cygcheck.exe.stackdump
      0 [main] cygcheck (13588) C:\cygwin64\bin\cygcheck.exe: *** fatal error -
MapViewOfFileEx 'cygpid.4525'(0x140), Win32 error 487.  Terminating.
      0 [main] cygcheck (2524) C:\cygwin64\bin\cygcheck.exe: *** fatal error - M
apViewOfFileEx '(null)'(0x10C), Win32 error 487.  Terminating.
    671 [main] cygcheck (2524) cygwin_exception::open_stackdumpfile: Dumping sta
ck trace to cygcheck.exe.stackdump
      0 [main] cygcheck (1196) C:\cygwin64\bin\cygcheck.exe: *** fatal error - M
apViewOfFileEx 'cygpid.14199'(0x148), Win32 error 487.  Terminating.
      0 [main] cygcheck (14700) C:\cygwin64\bin\cygcheck.exe: *** fatal error -
MapViewOfFileEx 'cygpid.54704'(0x148), Win32 error 487.  Terminating.
      0 [main] cygcheck (1020) C:\cygwin64\bin\cygcheck.exe: *** fatal error - M
apViewOfFileEx 'shared.5'(0x13C), Win32 error 487.  Terminating.
    701 [main] cygcheck (1020) cygwin_exception::open_stackdumpfile: Dumping sta
ck trace to cygcheck.exe.stackdump
      0 [main] cygcheck (12352) C:\cygwin64\bin\cygcheck.exe: *** fatal error -
MapViewOfFileEx 'shared.5'(0x140), Win32 error 487.  Terminating.
    655 [main] cygcheck (12352) cygwin_exception::open_stackdumpfile: Dumping st
ack trace to cygcheck.exe.stackdump
      0 [main] cygcheck (4640) C:\cygwin64\bin\cygcheck.exe: *** fatal error - M
apViewOfFileEx '(null)'(0x10C), Win32 error 487.  Terminating.
    744 [main] cygcheck (4640) cygwin_exception::open_stackdumpfile: Dumping sta
ck trace to cygcheck.exe.stackdump
      0 [main] cygcheck (13160) C:\cygwin64\bin\cygcheck.exe: *** fatal error -
MapViewOfFileEx '(null)'(0x10C), Win32 error 487.  Terminating.
    711 [main] cygcheck (13160) cygwin_exception::open_stackdumpfile: Dumping st
ack trace to cygcheck.exe.stackdump
      0 [main] cygcheck (6864) C:\cygwin64\bin\cygcheck.exe: *** fatal error - M
apViewOfFileEx '(null)'(0x10C), Win32 error 487.  Terminating.
    683 [main] cygcheck (6864) cygwin_exception::open_stackdumpfile: Dumping sta
ck trace to cygcheck.exe.stackdump
      0 [main] cygcheck (10600) C:\cygwin64\bin\cygcheck.exe: *** fatal error -
MapViewOfFileEx 'cygpid.13224'(0x148), Win32 error 487.  Terminating.
      0 [main] cygcheck (2380) C:\cygwin64\bin\cygcheck.exe: *** fatal error - M
apViewOfFileEx '(null)'(0x10C), Win32 error 487.  Terminating.
    848 [main] cygcheck (2380) cygwin_exception::open_stackdumpfile: Dumping sta
ck trace to cygcheck.exe.stackdump
      0 [main] cygcheck (7096) C:\cygwin64\bin\cygcheck.exe: *** fatal error - M
apViewOfFileEx '(null)'(0x10C), Win32 error 487.  Terminating.
    799 [main] cygcheck (7096) cygwin_exception::open_stackdumpfile: Dumping sta
ck trace to cygcheck.exe.stackdump
      0 [main] cygcheck (14600) C:\cygwin64\bin\cygcheck.exe: *** fatal error -
MapViewOfFileEx 'cygpid.3522'(0x144), Win32 error 487.  Terminating.
      0 [main] cygcheck (1924) C:\cygwin64\bin\cygcheck.exe: *** fatal error - M
apViewOfFileEx 'cygpid.11223'(0x148), Win32 error 487.  Terminating.
      0 [main] cygcheck (1268) C:\cygwin64\bin\cygcheck.exe: *** fatal error - M
apViewOfFileEx '(null)'(0x10C), Win32 error 487.  Terminating.
    858 [main] cygcheck (1268) cygwin_exception::open_stackdumpfile: Dumping sta
ck trace to cygcheck.exe.stackdump

Errors seem to be three types: (null), cygpid.xxx and shared.5.
I'm not sure what is happening and why at all, however, this
did not seem to happen before the commit 30add3e6b3e3.

-- 
Takashi Yano <takashi.yano@nifty.ne.jp>

  reply	other threads:[~2023-01-16  9:02 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-30  4:59 Brian Inglis
2023-01-02  2:32 ` Takashi Yano
2023-01-02  5:38   ` Takashi Yano
2023-01-02  8:21     ` Takashi Yano
2023-01-09 13:20       ` Corinna Vinschen
2023-01-16  9:02         ` Takashi Yano [this message]
2023-01-16 10:23           ` Corinna Vinschen
2023-01-16 14:45             ` Takashi Yano
2023-01-16 15:18               ` Corinna Vinschen
2023-01-16 19:23                 ` Brian Inglis
2023-01-16 21:42                 ` Corinna Vinschen
2023-01-17 20:46                   ` Corinna Vinschen
2023-01-18  9:16                     ` Takashi Yano
2023-01-18  9:42                       ` Corinna Vinschen
2023-01-19 16:31                         ` Brian Inglis
2023-01-19 17:12                           ` Brian Inglis
2023-01-19 18:38                           ` Corinna Vinschen
2023-01-19 18:42                             ` Jose Isaias Cabrera
2023-01-19 19:31                             ` Brian Inglis
2023-03-21 19:17                               ` Brian Inglis
2023-03-22 19:05                                 ` Brian Inglis
2023-01-02 23:03   ` Takashi Yano
2023-01-09 16:02     ` Corinna Vinschen
2023-01-09 17:13   ` Corinna Vinschen
2023-01-10 10:01     ` Takashi Yano
2023-01-10 10:57       ` Corinna Vinschen
2023-01-09 13:36 ` Corinna Vinschen
2023-01-10  0:00   ` Brian Inglis
2023-01-16 15:40     ` Jon Turney
2023-01-16 18:54       ` Brian Inglis
2022-12-31 20:01 Brian Inglis
2023-01-01 18:51 ` Jeremy Drake

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