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x/sys/windows: TestAddRemoveDllDirectory failures

Open gopherbot opened this issue 1 year ago • 4 comments

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

Issue created automatically to collect these failures.

Example (log):

=== RUN   TestAddRemoveDllDirectory
Exception 0xc0000005 0x0 0x1869b8f1000 0x7ffbf29e95c8
PC=0x7ffbf29e95c8

runtime.cgocall(0x7ff68c2657f0, 0x7ff68c580200)
	C:/Users/swarming/.swarming/w/ir/x/w/goroot/src/runtime/cgocall.go:157 +0x38 fp=0x400004fcf0 sp=0x400004fcb0 pc=0x7ff68c1f48a8
syscall.SyscallN(0x7ffbeee76910?, {0x400004fda0?, 0x3?, 0x1?})
	C:/Users/swarming/.swarming/w/ir/x/w/goroot/src/runtime/syscall_windows.go:544 +0xe8 fp=0x400004fd70 sp=0x400004fcf0 pc=0x7ff68c2616c8
syscall.Syscall(0x40000900f0?, 0xffffffffffffffff?, 0x7ff68c56fea0?, 0x1869b852460?, 0x0?)
	C:/Users/swarming/.swarming/w/ir/x/w/goroot/src/runtime/syscall_windows.go:482 +0x30 fp=0x400004fdc0 sp=0x400004fd70 pc=0x7ff68c2614b0
...
r24  0x77659ff7c8
r25  0x77659ffc48
r26  0x0
r27  0x77659ff7f0
r28  0x7ff68c57f580
r29  0x77659ff750
lr   0x7ffbf29e9580
sp   0x77659ff6c0
pc   0x7ffbf29e95c8
cpsr 0x20000000

watchflakes

gopherbot avatar Aug 22 '24 22:08 gopherbot

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "golang.org/x/sys/windows" && test == "TestAddRemoveDllDirectory"
2024-08-22 21:00 x_sys-go1.22-windows-arm64 sys@a8c5219b release-branch.go1.22@e87be983 x/sys/windows.TestAddRemoveDllDirectory [ABORT] (log)
=== RUN   TestAddRemoveDllDirectory
Exception 0xc0000005 0x0 0x1869b8f1000 0x7ffbf29e95c8
PC=0x7ffbf29e95c8

runtime.cgocall(0x7ff68c2657f0, 0x7ff68c580200)
	C:/Users/swarming/.swarming/w/ir/x/w/goroot/src/runtime/cgocall.go:157 +0x38 fp=0x400004fcf0 sp=0x400004fcb0 pc=0x7ff68c1f48a8
syscall.SyscallN(0x7ffbeee76910?, {0x400004fda0?, 0x3?, 0x1?})
	C:/Users/swarming/.swarming/w/ir/x/w/goroot/src/runtime/syscall_windows.go:544 +0xe8 fp=0x400004fd70 sp=0x400004fcf0 pc=0x7ff68c2616c8
syscall.Syscall(0x40000900f0?, 0xffffffffffffffff?, 0x7ff68c56fea0?, 0x1869b852460?, 0x0?)
	C:/Users/swarming/.swarming/w/ir/x/w/goroot/src/runtime/syscall_windows.go:482 +0x30 fp=0x400004fdc0 sp=0x400004fd70 pc=0x7ff68c2614b0
...
r24  0x77659ff7c8
r25  0x77659ffc48
r26  0x0
r27  0x77659ff7f0
r28  0x7ff68c57f580
r29  0x77659ff750
lr   0x7ffbf29e9580
sp   0x77659ff6c0
pc   0x7ffbf29e95c8
cpsr 0x20000000

watchflakes

gopherbot avatar Aug 22 '24 22:08 gopherbot

We are seeing similar reports of Windows syscall.SyscallN failures that look like this in Wails with Go 1.23. Compiling on Go 1.22 works fine. Example stack trace:

Exception 0xc0000005 0x1 0x150 0x7ffcbd93823b
PC=0x7ffcbd93823b

runtime.cgocall(0xacfec0, 0x15716a8)
        ~/go/1.23/src/runtime/cgocall.go:167 +0x3e fp=0xc000206cb8 sp=0xc000206c50 pc=0xabff1e
syscall.SyscallN(0x0?, {0xc000206d00?, 0x0?, 0xc000206c8c?})
        ~/go/1.23/src/runtime/syscall_windows.go:519 +0x5d fp=0xc000206ce0 sp=0xc000206cb8 pc=0xaca5dd
syscall.Syscall(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
        ~/go/1.23/src/runtime/syscall_windows.go:458 +0x2f fp=0xc000206d28 sp=0xc000206ce0 pc=0xaca1af
github.com/wailsapp/wails/v2/internal/go-common-file-dialog/cfd.(*iUnknownVtbl).release(0x7ffcbd9b97b8, 0x1d7fb61ccd0)
        ~/go/pkg/mod/github.com/wailsapp/wails/[email protected]/internal/go-common-file-dialog/cfd/vtblCommonFunc.go:22 +0x5d fp=0xc000206dc8 sp=0xc000206d28 pc=0xff8c9d
github.com/wailsapp/wails/v2/internal/go-common-file-dialog/cfd.(*iFileOpenDialog).Release(0x1d7fb61ccd0)
        ~/go/pkg/mod/github.com/wailsapp/wails/[email protected]/internal/go-common-file-dialog/cfd/iFileOpenDialog.go:93 +0x34 fp=0xc000206e10 sp=0xc000206dc8 pc=0xff6634
github.com/wailsapp/wails/v2/internal/frontend/desktop/windows.(*Frontend).showCfdDialog.func1.1()
        ~/go/pkg/mod/github.com/wailsapp/wails/[email protected]/internal/frontend/desktop/windows/dialog.go:146 +0x2c fp=0xc000206e60 sp=0xc000206e10 pc=0x109f8ac
runtime.deferreturn()
        ~/go/1.23/src/runtime/panic.go:605 +0x5e fp=0xc000206ef0 sp=0xc000206e60 pc=0xa8febe
github.com/wailsapp/wails/v2/internal/frontend/desktop/windows.(*Frontend).showCfdDialog.func1()
        ~/go/pkg/mod/github.com/wailsapp/wails/[email protected]/internal/frontend/desktop/windows/dialog.go:156 +0x4e9 fp=0xc0002070e0 sp=0xc000206ef0 pc=0x109f829
github.com/wailsapp/wails/v2/internal/frontend/desktop/windows.invokeSync[...].func1()
        ~/go/pkg/mod/github.com/wailsapp/wails/[email protected]/internal/frontend/desktop/windows/window.go:331 +0x55 fp=0xc000207160 sp=0xc0002070e0 pc=0x10ae175
github.com/wailsapp/wails/v2/internal/frontend/desktop/windows/winc.(*ControlBase).invokeCallbacks(0xc000086c40)
        ~/go/pkg/mod/github.com/wailsapp/wails/[email protected]/internal/frontend/desktop/windows/winc/controlbase.go:550 +0x2f3 fp=0xc0002072b8 sp=0xc000207160 pc=0xfe29f3
github.com/wailsapp/wails/v2/internal/frontend/desktop/windows.(*Window).github.com/wailsapp/wails/v2/internal/frontend/desktop/windows/winc.invokeCallbacks(0xc000086c40)
        <autogenerated>:1 +0x28 fp=0xc0002072d8 sp=0xc0002072b8 pc=0x10b06a8
github.com/wailsapp/wails/v2/internal/frontend/desktop/windows/winc.generalWndProc(0x702a4, 0xc240, 0x0, 0x0)
        ~/go/pkg/mod/github.com/wailsapp/wails/[email protected]/internal/frontend/desktop/windows/winc/wndproc.go:148 +0xf47 fp=0xc0002074c8 sp=0xc0002072d8 pc=0xfe97a7
runtime.call32(0x0, 0x12111c0, 0xc000207528, 0x0, 0x0, 0x20, 0xc000207760)
        ~/go/1.23/src/runtime/asm_amd64.s:776 +0x48 fp=0xc0002074f8 sp=0xc0002074c8 pc=0xaccc88
runtime.callbackWrap(0x7d1c3ff4e0)
        ~/go/1.23/src/runtime/syscall_windows.go:396 +0x266 fp=0xc0002078e8 sp=0xc0002074f8 pc=0xaaee86
runtime.cgocallbackg1(0xaaec20, 0x7d1c3ff4e0, 0x0)
        ~/go/1.23/src/runtime/cgocall.go:437 +0x234 fp=0xc0002079a0 sp=0xc0002078e8 pc=0xa5a274
runtime.cgocallbackg(0xaaec20, 0x7d1c3ff4e0, 0x0)
        ~/go/1.23/src/runtime/cgocall.go:356 +0x127 fp=0xc000207a20 sp=0xc0002079a0 pc=0xa59f87
runtime.cgocallbackg(0xaaec20, 0x7d1c3ff4e0, 0x0)
        <autogenerated>:1 +0x2e fp=0xc000207a48 sp=0xc000207a20 pc=0xad44ae
runtime.cgocallback(0xc000207ad8, 0xabff52, 0xacfec0)
        ~/go/1.23/src/runtime/asm_amd64.s:1084 +0xec fp=0xc000207a70 sp=0xc000207a48 pc=0xace48c
runtime.systemstack_switch()
        ~/go/1.23/src/runtime/asm_amd64.s:479 +0x8 fp=0xc000207a80 sp=0xc000207a70 pc=0xacc6c8
runtime.cgocall(0xacfec0, 0x15716a8)
        ~/go/1.23/src/runtime/cgocall.go:185 +0x72 fp=0xc000207ae8 sp=0xc000207a80 pc=0xabff52
syscall.SyscallN(0xc000089180?, {0xc00000a8b8?, 0x3f004002000000?, 0xc000207b60?})
        ~/go/1.23/src/runtime/syscall_windows.go:519 +0x5d fp=0xc000207b10 sp=0xc000207ae8 pc=0xaca5dd
syscall.(*Proc).Call(0xc000089180, {0xc00000a8b8, 0x1, 0x1})
        ~/go/1.23/src/syscall/dll_windows.go:166 +0x7e fp=0xc000207ba0 sp=0xc000207b10 pc=0xaf475e
syscall.(*LazyProc).Call(0xc0001465d0, {0xc00000a8b8, 0x1, 0x1})
        ~/go/1.23/src/syscall/dll_windows.go:286 +0x95 fp=0xc000207c38 sp=0xc000207ba0 pc=0xaf5175
github.com/wailsapp/wails/v2/internal/frontend/desktop/windows/winc/w32.DispatchMessage(0x1d7fb5c91c0)
        ~/go/pkg/mod/github.com/wailsapp/wails/[email protected]/internal/frontend/desktop/windows/winc/w32/user32.go:364 +0x8f fp=0xc000207ce0 sp=0xc000207c38 pc=0xfd7daf
github.com/wailsapp/wails/v2/internal/frontend/desktop/windows/winc.RunMainLoop()
        ~/go/pkg/mod/github.com/wailsapp/wails/[email protected]/internal/frontend/desktop/windows/winc/app.go:84 +0x107 fp=0xc000207d80 sp=0xc000207ce0 pc=0xfdd887
github.com/wailsapp/wails/v2/internal/frontend/desktop/windows.(*Frontend).RunMainLoop(0xc000220000)
        ~/go/pkg/mod/github.com/wailsapp/wails/[email protected]/internal/frontend/desktop/windows/frontend.go:212 +0x14 fp=0xc000207d90 sp=0xc000207d80 pc=0x10a1c34
github.com/wailsapp/wails/v2/internal/app.(*App).Run(0xc0000fa1e0)
        ~/go/pkg/mod/github.com/wailsapp/wails/[email protected]/internal/app/app_production.go:19 +0x72 fp=0xc000207df8 sp=0xc000207d90 pc=0x10b9212
github.com/wailsapp/wails/v2/pkg/application.(*Application).Run(0xc000122820)
        ~/go/pkg/mod/github.com/wailsapp/wails/[email protected]/pkg/application/application.go:73 +0x18f fp=0xc000207e88 sp=0xc000207df8 pc=0x10bb10f
github.com/wailsapp/wails/v2.Run(0xc00020e000)
        ~/go/pkg/mod/github.com/wailsapp/wails/[email protected]/wails.go:14 +0x2f fp=0xc000207ec8 sp=0xc000207e88 pc=0x10bb54f
main.main()
        ~/Projects/del/testwails3/testdlg/main.go:19 +0x359 fp=0xc000207f78 sp=0xc000207ec8 pc=0x10bbb59
runtime.main()
        ~/go/1.23/src/runtime/proc.go:272 +0x227 fp=0xc000207fe0 sp=0xc000207f78 pc=0xa93be7
runtime.goexit({})
        ~/go/1.23/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc000207fe8 sp=0xc000207fe0 pc=0xace6e1

Again, the code works perfectly fine when compiled using Go 1.22.X

leaanthony avatar Aug 25 '24 10:08 leaanthony

Not sure it is the same issue @leaanthony. This trace, extracted from the provided logs, seems suspisious: syscall.Syscall(0x0?, 0x0?, 0x0?, 0x0?, 0x0?). You are calling syscall.Syscall with the nargs parameter set to 0, which means there are no parameters. But, looking at the source code, it looks like you meant to pass at least one.

This regression you are seeing when using go1.23 is probably related to CL 563315, which optimized the syscall.Syscall performance and reduced the stack usage by using the nargs parameter, which was previously ignored.

I'm inclined to say that this is not a go1.23 regression, although it can break syscall.Syscall callers that are not correctly setting the nargs parameter. I would recommend to switch to the less error prone syscall.SyscallN function.

@golang/windows @golang/release

qmuntal avatar Aug 26 '24 14:08 qmuntal

I really appreciate the time you took to respond 🙏 I've looked at replacing syscall with syscallN and indeed it does seem to have addressed the issue. I did not know about that change and didn't find it in the release notes so I appreciate the link. Thank you 🙏

leaanthony avatar Aug 26 '24 20:08 leaanthony

Provisionally assigned to @qmuntal, not clear if this is a problem at tip or not.

dr2chase avatar Aug 28 '24 20:08 dr2chase

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "golang.org/x/sys/windows" && test == "TestAddRemoveDllDirectory"
2024-09-04 13:19 x_sys-go1.23-windows-arm64 sys@a43b625d release-branch.go1.23@80ff7cd3 x/sys/windows.TestAddRemoveDllDirectory [ABORT] (log)
=== RUN   TestAddRemoveDllDirectory
Exception 0xc0000005 0x0 0x217d90f1000 0x7ff9916895c8
PC=0x7ff9916895c8

runtime.cgocall(0x7ff6edce9da0, 0x7ff6ee03a848)
	C:/Users/swarming/.swarming/w/ir/x/w/goroot/src/runtime/cgocall.go:167 +0x38 fp=0x40002a1d50 sp=0x40002a1ce0 pc=0x7ff6edcda988
syscall.SyscallN(0x7?, {0x40002a1da0?, 0x0?, 0x1?})
	C:/Users/swarming/.swarming/w/ir/x/w/goroot/src/runtime/syscall_windows.go:519 +0x48 fp=0x40002a1d70 sp=0x40002a1d50 pc=0x7ff6edce4d68
syscall.Syscall(0x40000106f0?, 0xffffffffffffffff?, 0x7ff6ee02a0c0?, 0x217d90a1b40?, 0x0?)
	C:/Users/swarming/.swarming/w/ir/x/w/goroot/src/runtime/syscall_windows.go:458 +0x30 fp=0x40002a1dc0 sp=0x40002a1d70 pc=0x7ff6edce4b70
...
r24  0x83267ff968
r25  0x83267ffde8
r26  0x0
r27  0x83267ff990
r28  0x7ff6ee039ca0
r29  0x83267ff8f0
lr   0x7ff991689580
sp   0x83267ff860
pc   0x7ff9916895c8
cpsr 0x20000000

watchflakes

gopherbot avatar Sep 06 '24 15:09 gopherbot

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "golang.org/x/sys/windows" && test == "TestAddRemoveDllDirectory"
2024-11-12 17:28 x_sys-gotip-windows-arm64 sys@a13946c6 go@ab554650 x/sys/windows.TestAddRemoveDllDirectory [ABORT] (log)
=== RUN   TestAddRemoveDllDirectory
Exception 0xc0000005 0x0 0x233144e9000 0x7ffb4e4295c8
PC=0x7ffb4e4295c8

runtime.cgocall(0x7ff72ccb3980, 0x4000080348)
	C:/Users/swarming/.swarming/w/ir/x/w/goroot/src/runtime/cgocall.go:167 +0x38 fp=0x4000043d50 sp=0x4000043ce0 pc=0x7ff72cca89c8
runtime.syscall_syscalln(0x7?, 0x0?, {0x4000043da0?, 0x1?, 0x40000118d8?})
	C:/Users/swarming/.swarming/w/ir/x/w/goroot/src/runtime/syscall_windows.go:521 +0x4c fp=0x4000043d70 sp=0x4000043d50 pc=0x7ff72cc9652c
syscall.Syscall(0x40000118d8?, 0xffffffffffffffff?, 0x7ff72cff6ba0?, 0x2331442f3b0?, 0x0?)
	C:/Users/swarming/.swarming/w/ir/x/w/goroot/src/runtime/syscall_windows.go:457 +0x28 fp=0x4000043dc0 sp=0x4000043d70 pc=0x7ff72ccaed18
...
r24  0xa896bff178
r25  0xa896bff5f8
r26  0x0
r27  0xa896bff1a0
r28  0x4000086000
r29  0xa896bff100
lr   0x7ffb4e429580
sp   0xa896bff070
pc   0x7ffb4e4295c8
cpsr 0x20000000

watchflakes

gopherbot avatar Nov 13 '24 05:11 gopherbot

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "golang.org/x/sys/windows" && test == "TestAddRemoveDllDirectory"
2024-12-26 15:58 x_sys-go1.23-windows-arm64 sys@680bd24a release-branch.go1.23@1576793c x/sys/windows.TestAddRemoveDllDirectory [ABORT] (log)
=== RUN   TestAddRemoveDllDirectory
Exception 0xc0000005 0x0 0x1c9f04ea000 0x7ffdfcfe95c8
PC=0x7ffdfcfe95c8

runtime.cgocall(0x7ff77a75a070, 0x4000049b30)
	C:/Users/swarming/.swarming/w/ir/x/w/goroot/src/runtime/cgocall.go:167 +0x38 fp=0x4000043d50 sp=0x4000043ce0 pc=0x7ff77a74ad18
runtime.syscall_syscalln(0x7?, 0x0?, {0x4000043da0?, 0x1?, 0x40000a2a38?})
	C:/Users/swarming/.swarming/w/ir/x/w/goroot/src/runtime/syscall_windows.go:521 +0x4c fp=0x4000043d70 sp=0x4000043d50 pc=0x7ff77a73863c
syscall.Syscall(0x40000a2a38?, 0xffffffffffffffff?, 0x7ff77aa9a280?, 0x1c9f042f510?, 0x0?)
	C:/Users/swarming/.swarming/w/ir/x/w/goroot/src/runtime/syscall_windows.go:457 +0x28 fp=0x4000043dc0 sp=0x4000043d70 pc=0x7ff77a754f78
...
r24  0xa64bff578
r25  0xa64bff9f8
r26  0x0
r27  0xa64bff5a0
r28  0x400003ce00
r29  0xa64bff500
lr   0x7ffdfcfe9580
sp   0xa64bff470
pc   0x7ffdfcfe95c8
cpsr 0x20000000

watchflakes

gopherbot avatar Dec 26 '24 16:12 gopherbot

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "golang.org/x/sys/windows" && test == "TestAddRemoveDllDirectory"
2025-03-26 08:10 x_sys-go1.24-windows-arm64 sys@c175b6ba release-branch.go1.24@dae59b59 x/sys/windows.TestAddRemoveDllDirectory [ABORT] (log)
=== RUN   TestAddRemoveDllDirectory
Exception 0xc0000005 0x0 0x20712eef000 0x7ffcc41295c8
PC=0x7ffcc41295c8

runtime.cgocall(0x7ff7ab2fb600, 0x4000080348)
	C:/Users/swarming/.swarming/w/ir/x/w/goroot/src/runtime/cgocall.go:167 +0x38 fp=0x4000043d50 sp=0x4000043ce0 pc=0x7ff7ab2efd78
runtime.syscall_syscalln(0x7?, 0x9?, {0x4000043da0?, 0x0?, 0x400009ea80?})
	C:/Users/swarming/.swarming/w/ir/x/w/goroot/src/runtime/syscall_windows.go:521 +0x4c fp=0x4000043d70 sp=0x4000043d50 pc=0x7ff7ab2dd36c
syscall.Syscall(0x400009ea80?, 0xffffffffffffffff?, 0x40000046f0?, 0x4000043d90?, 0x4000043e08?)
	C:/Users/swarming/.swarming/w/ir/x/w/goroot/src/runtime/syscall_windows.go:457 +0x28 fp=0x4000043dc0 sp=0x4000043d70 pc=0x7ff7ab2f6818
...
r24  0x3393dff388
r25  0x3393dff808
r26  0x0
r27  0x3393dff3b0
r28  0x4000086000
r29  0x3393dff310
lr   0x7ffcc4129580
sp   0x3393dff280
pc   0x7ffcc41295c8
cpsr 0x20000000

watchflakes

gopherbot avatar Mar 26 '25 12:03 gopherbot

I have found one library (see the linked link) that had the same issue with 1.23. They were mistakenly using wrong nargs (off-by-one).

Using either syscallN or fixing the nargs worked. (Not sure if this falls to "backwards compatibility promise" or not, as it was technically wrong code, but worked in previous version and doesn't work now. Probably doesn't.)

edit: ahh now I see @leaanthony example is the same library 🤦

karelbilek avatar Apr 22 '25 08:04 karelbilek

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "golang.org/x/sys/windows" && test == "TestAddRemoveDllDirectory"
2025-08-25 17:48 x_sys-gotip-windows-arm64 sys@9bd37534 go@9ae2f1fb x/sys/windows.TestAddRemoveDllDirectory [SKIP] (log)
=== RUN   TestAddRemoveDllDirectory
Exception 0xc0000005 0x0 0x17b11af0000 0x7fff020a95c8
PC=0x7fff020a95c8

runtime.cgocall(0x7ff6f73b90a0, 0x7ff6f77aad20)
	C:/Users/swarming/.swarming/w/ir/x/w/goroot/src/runtime/cgocall.go:167 +0x38 fp=0x4000041d50 sp=0x4000041ce0 pc=0x7ff6f7422348
syscall.syscalln(0x0?, 0x0?, {0x4000041de0?, 0x1?, 0x40000106c0?})
	C:/Users/swarming/.swarming/w/ir/x/w/goroot/src/runtime/syscall_windows.go:431 +0x48 fp=0x4000041d70 sp=0x4000041d50 pc=0x7ff6f7428988
syscall.SyscallN(0x7ff6f75d42c8?, {0x4000041de0?, 0x40000106c0?, 0x0?})
	C:/Users/swarming/.swarming/w/ir/x/w/goroot/src/syscall/dll_windows.go:99 +0x24 fp=0x4000041db0 sp=0x4000041d70 pc=0x7ff6f743f1a4
...
r24  0x5363dff4b8
r25  0x5363dff938
r26  0x0
r27  0x5363dff4e0
r28  0x7ff6f77aa0c0
r29  0x5363dff440
lr   0x7fff020a9580
sp   0x5363dff3b0
pc   0x7fff020a95c8
cpsr 0x20000000

watchflakes

gopherbot avatar Aug 25 '25 22:08 gopherbot

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "golang.org/x/sys/windows" && test == "TestAddRemoveDllDirectory"
2025-08-25 19:31 x_sys-gotip-windows-arm64 sys@ab85cbbe go@925a3cdc x/sys/windows.TestAddRemoveDllDirectory [SKIP] (log)
=== RUN   TestAddRemoveDllDirectory
Exception 0xc0000005 0x0 0x1c8682ef000 0x7fff020a95c8
PC=0x7fff020a95c8

runtime.cgocall(0x7ff665c290b0, 0x7ff66601dd20)
	C:/Users/swarming/.swarming/w/ir/x/w/goroot/src/runtime/cgocall.go:167 +0x38 fp=0x4000287d50 sp=0x4000287ce0 pc=0x7ff665c92368
syscall.syscalln(0x0?, 0x0?, {0x4000287de0?, 0x7?, 0x4000287d01?})
	C:/Users/swarming/.swarming/w/ir/x/w/goroot/src/runtime/syscall_windows.go:431 +0x48 fp=0x4000287d70 sp=0x4000287d50 pc=0x7ff665c989a8
syscall.SyscallN(0x7ff665e46210?, {0x4000287de0?, 0x40001a0228?, 0x0?})
	C:/Users/swarming/.swarming/w/ir/x/w/goroot/src/syscall/dll_windows.go:99 +0x24 fp=0x4000287db0 sp=0x4000287d70 pc=0x7ff665caf484
...
r24  0xae613ff608
r25  0xae613ffa88
r26  0x0
r27  0xae613ff630
r28  0x7ff66601d0c0
r29  0xae613ff590
lr   0x7fff020a9580
sp   0xae613ff500
pc   0x7fff020a95c8
cpsr 0x20000000

watchflakes

gopherbot avatar Sep 03 '25 16:09 gopherbot

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "golang.org/x/sys/windows" && test == "TestAddRemoveDllDirectory"
2025-10-29 20:35 x_sys-go1.24-windows-arm64 sys@2a152728 release-branch.go1.24@562709bc x/sys/windows.TestAddRemoveDllDirectory [SKIP] (log)
=== RUN   TestAddRemoveDllDirectory
Exception 0xc0000005 0x0 0x1f4184f3000 0x7ffef48095c8
PC=0x7ffef48095c8

runtime.cgocall(0x7ff63e13b6e0, 0x400005a360)
	C:/Users/swarming/.swarming/w/ir/x/w/goroot/src/runtime/cgocall.go:167 +0x38 fp=0x4000043d50 sp=0x4000043ce0 pc=0x7ff63e12fe28
runtime.syscall_syscalln(0x0?, 0x0?, {0x4000043de0?, 0x1?, 0x4000010150?})
	C:/Users/swarming/.swarming/w/ir/x/w/goroot/src/runtime/syscall_windows.go:521 +0x4c fp=0x4000043d70 sp=0x4000043d50 pc=0x7ff63e11d40c
syscall.SyscallN(0x7ff63e2e8700?, {0x4000043de0?, 0x4000010150?, 0xffffffffffffffff?})
	C:/Users/swarming/.swarming/w/ir/x/w/goroot/src/runtime/syscall_windows.go:500 +0x24 fp=0x4000043db0 sp=0x4000043d70 pc=0x7ff63e1369f4
...
r24  0x347bdff1e8
r25  0x347bdff668
r26  0x0
r27  0x347bdff210
r28  0x400003cfc0
r29  0x347bdff170
lr   0x7ffef4809580
sp   0x347bdff0e0
pc   0x7ffef48095c8
cpsr 0x20000000

watchflakes

gopherbot avatar Oct 31 '25 20:10 gopherbot