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x/tools/internal/mcp/examples/sse: unrecognized failures #74553

Closed as not planned
@gopherbot

Description

@gopherbot
#!watchflakes
default <- pkg == "golang.org/x/tools/internal/mcp/examples/sse" && test == ""

Issue created automatically to collect these failures.

Example (log):

FAIL	golang.org/x/tools/internal/mcp/examples/sse [build failed]
# golang.org/x/tools/internal/mcp/jsonschema
runtime: pointer 0xc002349e80 to unused region of span span.base()=0xc002348000 span.limit=0xc002149f80 span.state=1
runtime: found in object at *(0xc001bc0d20+0x48)
object=0xc001bc0d20 s.base()=0xc001bc0000 s.limit=0xc001bc1f40 s.spanclass=14 s.elemsize=80 s.state=mSpanInUse
 *(object+0) = 0x13609000000408
 *(object+8) = 0x116
 *(object+16) = 0x0
 *(object+24) = 0x0
 *(object+32) = 0x0
...
fatal error: found bad pointer in Go heap (incorrect use of unsafe or cgo?)

runtime stack:
runtime.throw({0x11471b32?, 0x6?})
	runtime/panic.go:1094 +0x48 fp=0x700007284d70 sp=0x700007284d40 pc=0x10acf4e8
runtime.badPointer(0x12e477c8, 0xc002349e80, 0xc001bc0d20, 0x48)
	runtime/mbitmap.go:1292 +0x165 fp=0x700007284dc0 sp=0x700007284d70 pc=0x10a66f85
runtime.findObject(...)
	runtime/mbitmap.go:1344
runtime.scanobject(0xc000041850?, 0xc000041850)
...
runtime.gopark(...)
	runtime/proc.go:460
runtime.gcBgMarkWorker(0xc002d69dc0)
	runtime/mgc.go:1463 +0x196 fp=0xc003ec37c8 sp=0xc003ec3740 pc=0x10a70b96
runtime.gcBgMarkStartWorkers.gowrap1()
	runtime/mgc.go:1373 +0x25 fp=0xc003ec37e0 sp=0xc003ec37c8 pc=0x10a709a5
runtime.goexit({})
	runtime/asm_amd64.s:1693 +0x1 fp=0xc003ec37e8 sp=0xc003ec37e0 pc=0x10ad7521
created by runtime.gcBgMarkStartWorkers in goroutine 215
	runtime/mgc.go:1373 +0x105

watchflakes

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