x/sys/windows: TestAddRemoveDllDirectory failures

[gopherbot]

#!watchflakes
default <- pkg == "golang.org/x/sys/windows" && test == "TestAddRemoveDllDirectory"

Issue created automatically to collect these failures.

Example (log):

=== RUN   TestAddRemoveDllDirectory
Exception 0xc0000005 0x0 0x10b63ae8000 0x7fff233695c8
PC=0x7fff233695c8

runtime.cgocall(0x7ff6c80ae830, 0x40000802c8)
	C:/Users/swarming/.swarming/w/ir/x/w/goroot/src/runtime/cgocall.go:157 +0x38 fp=0x4000047cd0 sp=0x4000047c90 pc=0x7ff6c8044588
syscall.SyscallN(0x7fff23216910?, {0x4000047d80?, 0x3?, 0x0?})
	C:/Users/swarming/.swarming/w/ir/x/w/goroot/src/runtime/syscall_windows.go:544 +0xe8 fp=0x4000047d50 sp=0x4000047cd0 pc=0x7ff6c80aa5d8
syscall.Syscall(0x7ff6c822a326?, 0x8?, 0x40000a4e58?, 0xffffffffffffffff?, 0x40000211d0?)
	C:/Users/swarming/.swarming/w/ir/x/w/goroot/src/runtime/syscall_windows.go:482 +0x30 fp=0x4000047da0 sp=0x4000047d50 pc=0x7ff6c80aa3c0
...
r24  0x100fff7f8
r25  0x100fffc78
r26  0x0
r27  0x100fff820
r28  0x4000084000
r29  0x100fff780
lr   0x7fff23369580
sp   0x100fff6f0
pc   0x7fff233695c8
cpsr 0x20000000

— watchflakes

[gopherbot]

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "golang.org/x/sys/windows" && test == "TestAddRemoveDllDirectory"

2024-02-01 17:02 x_sys-go1.21-windows-arm64 sys@914b96c1 release-branch.go1.21@f2920803 x/sys/windows.TestAddRemoveDllDirectory [ABORT] (log)

=== RUN   TestAddRemoveDllDirectory
Exception 0xc0000005 0x0 0x10b63ae8000 0x7fff233695c8
PC=0x7fff233695c8

runtime.cgocall(0x7ff6c80ae830, 0x40000802c8)
	C:/Users/swarming/.swarming/w/ir/x/w/goroot/src/runtime/cgocall.go:157 +0x38 fp=0x4000047cd0 sp=0x4000047c90 pc=0x7ff6c8044588
syscall.SyscallN(0x7fff23216910?, {0x4000047d80?, 0x3?, 0x0?})
	C:/Users/swarming/.swarming/w/ir/x/w/goroot/src/runtime/syscall_windows.go:544 +0xe8 fp=0x4000047d50 sp=0x4000047cd0 pc=0x7ff6c80aa5d8
syscall.Syscall(0x7ff6c822a326?, 0x8?, 0x40000a4e58?, 0xffffffffffffffff?, 0x40000211d0?)
	C:/Users/swarming/.swarming/w/ir/x/w/goroot/src/runtime/syscall_windows.go:482 +0x30 fp=0x4000047da0 sp=0x4000047d50 pc=0x7ff6c80aa3c0
...
r24  0x100fff7f8
r25  0x100fffc78
r26  0x0
r27  0x100fff820
r28  0x4000084000
r29  0x100fff780
lr   0x7fff23369580
sp   0x100fff6f0
pc   0x7fff233695c8
cpsr 0x20000000

— watchflakes

[mknyszek]

CC @golang/windows

[bcmills]

This is probably relevant to #65284.

[qmuntal]

Can't reproduce this issue. Could be a stack corruption on our side.