(I'm going to bottom post for now)
On 8 March 2018 at 15:13, Sitsofe Wheeler <sitsofe@xxxxxxxxx> wrote:
> OK wow that was big.
>
> The threads from 3 - 101 seem to be stuck with a backtrace that looks
> similar to this:
>
> Thread 3 (Thread 3784.0xd38):
> #0 0x00007ff845d06124 in ntdll!ZwWaitForSingleObject () from
> C:\Windows\SYSTEM32\ntdll.dll
> #1 0x00007ff842633acf in WaitForSingleObjectEx () from
> C:\Windows\System32\KernelBase.dll
> #2 0x000000000046c0df in pthread_mutex_lock_intern
> (timeout=4294967295, m=0x1e1880)
> at /usr/src/debug/mingw64-x86_64-winpthreads-5.0.3-1/src/mutex.c:167
> #3 pthread_mutex_lock (m=m@entry=0x1b0000) at
> /usr/src/debug/mingw64-x86_64-winpthreads-5.0.3-1/src/mutex.c:188
> #4 0x0000000000441213 in fio_mutex_down (mutex=0x1b0000) at mutex.c:220
> #5 0x0000000000446eae in sfree_pool (ptr=0x2bc6060, pool=0x55c980
> <mp>) at smalloc.c:312
> #6 sfree (ptr=0x2bc6070) at smalloc.c:336
> #7 0x000000000042df59 in close_and_free_files (td=td@entry=0xb0d2960)
> at filesetup.c:1358
> #8 0x000000000045992c in thread_main (data=<optimized out>) at backend.c:1901
> #9 0x000000000046df74 in pthread_create_wrapper (args=0x0)
> at /usr/src/debug/mingw64-x86_64-winpthreads-5.0.3-1/src/thread.c:1492
> #10 0x00007ff845a9b2ba in msvcrt!_beginthreadex () from
> C:\Windows\System32\msvcrt.dll
> #11 0x00007ff845a9b38c in msvcrt!_endthreadex () from
> C:\Windows\System32\msvcrt.dll
> #12 0x00007ff8448d8364 in KERNEL32!BaseThreadInitThunk () from
> C:\Windows\System32\kernel32.dll
> #13 0x00007ff845cc7091 in ntdll!RtlUserThreadStart () from
> C:\Windows\SYSTEM32\ntdll.dll
> #14 0x0000000000000000 in ?? ()
> Backtrace stopped: previous frame inner to this frame (corrupt stack?)
>
> From thread 102 - 201 things look like this:
>
> Thread 102 (Thread 3784.0x8d4):
> #0 0x00007ff845d061c4 in ntdll!ZwRemoveIoCompletion () from
> C:\Windows\SYSTEM32\ntdll.dll
> #1 0x00007ff84264ac2f in KERNELBASE!GetQueuedCompletionStatus () from
> C:\Windows\System32\KernelBase.dll
> #2 0x00000000004686b0 in IoCompletionRoutine (lpParameter=0xb001bd0)
> at engines/windowsaio.c:427
> #3 0x00007ff8448d8364 in KERNEL32!BaseThreadInitThunk () from
> C:\Windows\System32\kernel32.dll
> #4 0x00007ff845cc7091 in ntdll!RtlUserThreadStart () from
> C:\Windows\SYSTEM32\ntdll.dll
> #5 0x0000000000000000 in ?? ()
> Backtrace stopped: previous frame inner to this frame (corrupt stack?)
>
> For completeness here's Thread 1 and 2:
>
> Thread 2 (Thread 3784.0x1574):
> #0 0x00007ff845d06bf4 in ntdll!ZwWaitForMultipleObjects () from
> C:\Windows\SYSTEM32\ntdll.dll
> #1 0x00007ff84264796f in WaitForMultipleObjectsEx () from
> C:\Windows\System32\KernelBase.dll
> #2 0x00007ff84264786e in WaitForMultipleObjects () from
> C:\Windows\System32\KernelBase.dll
> #3 0x000000000046b31f in do_sema_b_wait_intern
> (sema=sema@entry=0x8cc, nointerrupt=nointerrupt@entry=0,
> timeout=timeout@entry=500) at
> /usr/src/debug/mingw64-x86_64-winpthreads-5.0.3-1/src/cond.c:625
> #4 0x000000000046b60e in do_sema_b_wait (sema=0x8cc, nointerrupt=0,
> timeout=500, cs=0xafc9a60, val=0xafc9a88)
> at /usr/src/debug/mingw64-x86_64-winpthreads-5.0.3-1/src/cond.c:584
> #5 0x000000000046be8e in pthread_cond_timedwait_impl (c=c@entry=0x2c2d0f8,
> external_mutex=external_mutex@entry=0x2c2d0f0,
> t=t@entry=0x1ce9fe30, rel=rel@entry=0)
> at /usr/src/debug/mingw64-x86_64-winpthreads-5.0.3-1/src/cond.c:504
> #6 0x000000000046bea8 in pthread_cond_timedwait (c=c@entry=0x2c2d0f8,
> m=m@entry=0x2c2d0f0, t=t@entry=0x1ce9fe30)
> at /usr/src/debug/mingw64-x86_64-winpthreads-5.0.3-1/src/cond.c:515
> #7 0x0000000000466978 in helper_thread_main (data=0x2c2d0d0) at
> helper_thread.c:95
> #8 0x000000000046df74 in pthread_create_wrapper (args=0x0)
> at /usr/src/debug/mingw64-x86_64-winpthreads-5.0.3-1/src/thread.c:1492
> #9 0x00007ff845a9b2ba in msvcrt!_beginthreadex () from
> C:\Windows\System32\msvcrt.dll
> #10 0x00007ff845a9b38c in msvcrt!_endthreadex () from
> C:\Windows\System32\msvcrt.dll
> #11 0x00007ff8448d8364 in KERNEL32!BaseThreadInitThunk () from
> C:\Windows\System32\kernel32.dll
> #12 0x00007ff845cc7091 in ntdll!RtlUserThreadStart () from
> C:\Windows\SYSTEM32\ntdll.dll
> #13 0x0000000000000000 in ?? ()
> Backtrace stopped: previous frame inner to this frame (corrupt stack?)
>
> Thread 1 (Thread 3784.0x16fc):
> #0 0x00007ff845d06724 in ntdll!ZwDelayExecution () from
> C:\Windows\SYSTEM32\ntdll.dll
> #1 0x00007ff842647b47 in SleepEx () from C:\Windows\System32\KernelBase.dll
> #2 0x0000000000469fa8 in usleep (useconds=<optimized out>,
> useconds@entry=10000) at os/windows/posix.c:572
> #3 0x000000000045d03a in do_usleep (usecs=10000) at backend.c:2129
> #4 run_threads (sk_out=sk_out@entry=0x0) at backend.c:2444
> #5 0x000000000045d3da in fio_backend (sk_out=sk_out@entry=0x0) at
> backend.c:2493
> #6 0x0000000000480329 in main (argc=4, argv=0x1e13c0, envp=<optimized
> out>) at fio.c:65
>
> This could take a while to figure out!
Here a thread in among the others that looks different:
Thread 53 (Thread 3784.0xca0):
#0 0x00007ff845d06124 in ntdll!ZwWaitForSingleObject () from
C:\Windows\SYSTEM32\ntdll.dll
#1 0x00007ff842633acf in WaitForSingleObjectEx () from
C:\Windows\System32\KernelBase.dll
#2 0x000000000046b4cc in do_sema_b_wait_intern (sema=sema@entry=0xa8,
nointerrupt=nointerrupt@entry=1,
timeout=timeout@entry=4294967295) at
/usr/src/debug/mingw64-x86_64-winpthreads-5.0.3-1/src/cond.c:601
#3 0x000000000046b60e in do_sema_b_wait (sema=0xa8, nointerrupt=1,
timeout=4294967295, cs=0x1e15f0, val=0x1e1618)
at /usr/src/debug/mingw64-x86_64-winpthreads-5.0.3-1/src/cond.c:584
#4 0x000000000046b89f in pthread_cond_signal (c=<optimized out>)
at /usr/src/debug/mingw64-x86_64-winpthreads-5.0.3-1/src/cond.c:327
#5 0x00000000004412c0 in fio_mutex_up (mutex=<optimized out>) at mutex.c:246
#6 0x0000000000446feb in sfree_pool (ptr=<optimized out>,
pool=<optimized out>) at smalloc.c:317
#7 sfree (ptr=<optimized out>) at smalloc.c:336
#8 0x000000000042df59 in close_and_free_files (td=td@entry=0xb4e02a0)
at filesetup.c:1358
#9 0x000000000045992c in thread_main (data=<optimized out>) at backend.c:1901
#10 0x000000000046df74 in pthread_create_wrapper (args=0x0)
at /usr/src/debug/mingw64-x86_64-winpthreads-5.0.3-1/src/thread.c:1492
#11 0x00007ff845a9b2ba in msvcrt!_beginthreadex () from
C:\Windows\System32\msvcrt.dll
#12 0x00007ff845a9b38c in msvcrt!_endthreadex () from
C:\Windows\System32\msvcrt.dll
#13 0x00007ff8448d8364 in KERNEL32!BaseThreadInitThunk () from
C:\Windows\System32\kernel32.dll
#14 0x00007ff845cc7091 in ntdll!RtlUserThreadStart () from
C:\Windows\SYSTEM32\ntdll.dll
#15 0x0000000000000000 in ?? ()
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
--
Sitsofe | http://sucs.org/~sits/
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