[Bug 54064] New: ntdll:threadpool - test_tp_io() sometimes fails & crashes in Wine (GitLab CI)

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=54064

Bug ID: 54064
           Summary: ntdll:threadpool - test_tp_io() sometimes fails &
                    crashes in Wine (GitLab CI)
           Product: Wine
           Version: unspecified
          Hardware: x86-64
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: ntdll
          Assignee: [e-mail]
          Reporter: [e-mail]
      Distribution: ---

ntdll:threadpool - test_tp_io() sometimes fails & crashes in Wine (GitLab CI):

ntdll:threadpool start dlls/ntdll/tests/threadpool.c
wine: Unhandled page fault on read access to 0000000C at address 7BC644D1
(thread 07c4), starting debugger...
threadpool.c:641: Test marked todo: TpSimpleTryPost unexpectedly returned
status 0
threadpool.c:1595: Test marked todo: expected that timers are merged
threadpool.c:2034: Test failed: got 0xc0000017
threadpool.c:2035: Test failed: expected non-NULL TP_IO
Unhandled exception: page fault on read access to 0x0000000c in 32-bit code
(0x7bc644d1).
...
Backtrace:
=>0 0x7bc644d1 impl_from_TP_IO+0x3(io=<internal error>)
[Z:\builds\zfigura\wine\dlls\ntdll\threadpool.c:351] in ntdll (0x0077fd08)
  1 0x7bc644d1 TpWaitForIoCompletion+0x11(io=00000000, cancel_pending=0)
[Z:\builds\zfigura\wine\dlls\ntdll\threadpool.c:348] in ntdll (0x0077fd08)
  2 0x004e7a58 in ntdll_test (+0xe7a58) (0x0077fde8)
...

Strangely enough this failure never happened in the nightly WineTest runs but
it did impact at least 5 merge requests so far:

* 2022-11-30 MR!1615
* 2022-11-29 MR!1545
* 2022-11-25 MR!1537
* 2022-11-23 MR!1508
* 2022-11-10 MR!1326