> I found that the same happens even with pthread rather than
> > win32 thread functions.
> >
> > #include
> > #include
> >
> > void *thread(void *p)
> > {
> > system("true");
> > return NULL;
> > }
> >
> > int main()
2; i++)
pthread_create(&threads[i], NULL, thread, NULL);
for (i = 0; i < 2; i++)
pthread_join(threads[i], NULL);
return 0;
}
Executing above code results in hang with message:
0 [waitproc] a 786 proc_waiter: error on read of child wait
in32 thread functions.
#include
#include
void *thread(void *p)
{
system("true");
return NULL;
}
int main()
{
int i;
pthread_t threads[2];
for (i = 0; i < 2; i++)
pthread_create(&threads[i], NULL, thread, NULL);
On 1/13/2022 1:40 AM, Jay K wrote:
I don't know why I didn't get the reply in email, but this is representative of
the real world code.
- Jay
From: Jay K
Sent: Wednesday, January 12, 2022 6:27 AM
To: cyg...@sourceware.org
Subject: Re: proc_waiter: error on read of child wai
I don't know why I didn't get the reply in email, but this is representative of
the real world code.
- Jay
From: Jay K
Sent: Wednesday, January 12, 2022 6:27 AM
To: cyg...@sourceware.org
Subject: Re: proc_waiter: error on read of child wait pipe 0x0, Win32 error 6
Ok, here
On 12.01.2022 07:27, Jay K wrote:
Ok, here is a small demonstration of the problem.
#include
#include
#include
unsigned __stdcall thread(void* p)
{
unsigned i;
for (i = 0; i < 100; ++i)
system("./a.exe");
return 0;
}
int main()
{
unsigned i;
HANDLE threads[100] = {0};
FILE* f =
, 000, 000, 000)
End of stack trace
0 [waitproc] 1 9269 proc_waiter: error on read of child
wait pipe 0x0, Win32 error 6
1078 [waitproc] 1 9269 proc_waiter: error on read of child wait
pipe 0x0, Win32 error 6
4452 [waitproc] 1 9269 proc_w
2022 4:12 AM
To: cyg...@sourceware.org
Subject: proc_waiter: error on read of child wait pipe 0x0, Win32 error 6
I get this a lot:
0 [waitproc] cm3 7641 proc_waiter: error on read of child wait pipe 0x0,
Win32 error 6
452 [waitproc] cm3 7641 proc_waiter: error on read of child wait pipe 0x0,
W
I get this a lot:
0 [waitproc] cm3 7641 proc_waiter: error on read of child wait pipe 0x0,
Win32 error 6
452 [waitproc] cm3 7641 proc_waiter: error on read of child wait pipe 0x0,
Win32 error 6
716 [waitproc] cm3 7641 proc_waiter: error on read of child wait pipe 0x0,
Win32 error
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