cmd/cgo/internal/testcshared: TestPIE failures

[gopherbot]

#!watchflakes
default <- pkg == "cmd/cgo/internal/testcshared" && test == "TestPIE"

Issue created automatically to collect these failures.

Example (log):

=== RUN   TestPIE
=== PAUSE TestPIE
=== CONT  TestPIE
    cshared_test.go:642: command failed: [go build -buildmode=c-shared -installsuffix testcshared -o libgo.a libgo/libgo.go]
        exit status 2
        SIGSEGV: segmentation violation
        PC=0x56870 m=5 sigcode=1 addr=0xc0
        
        goroutine 0 gp=0x3f6c001500 m=5 mp=0x3f6c065508 [idle]:
        runtime.preemptone(0x3f6c001500?)
...
        s3  0x3f6c065508	s4  0x3f6c09a000
        s5  0x3f6c13a400	s6  0x75
        s7  0x4	s8  0x3f6c03f288
        s9  0x3f6c24ddc8	s10 0x6c9808
        s11 0x3f6c001500	t3  0x16d4c026b9c99e
        t4  0xffffffffffffffff	t5  0x71148442ad
        t6  0x1	pc  0x56870
        
        
--- FAIL: TestPIE (30.61s)

— watchflakes

[gopherbot]

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "cmd/cgo/internal/testcshared" && test == "TestPIE"

2024-08-26 17:46 gotip-linux-riscv64 go@c586dbb8 cmd/cgo/internal/testcshared.TestPIE (log)

=== RUN   TestPIE
=== PAUSE TestPIE
=== CONT  TestPIE
    cshared_test.go:642: command failed: [go build -buildmode=c-shared -installsuffix testcshared -o libgo.a libgo/libgo.go]
        exit status 2
        SIGSEGV: segmentation violation
        PC=0x56870 m=5 sigcode=1 addr=0xc0
        
        goroutine 0 gp=0x3f6c001500 m=5 mp=0x3f6c065508 [idle]:
        runtime.preemptone(0x3f6c001500?)
...
        s3  0x3f6c065508	s4  0x3f6c09a000
        s5  0x3f6c13a400	s6  0x75
        s7  0x4	s8  0x3f6c03f288
        s9  0x3f6c24ddc8	s10 0x6c9808
        s11 0x3f6c001500	t3  0x16d4c026b9c99e
        t4  0xffffffffffffffff	t5  0x71148442ad
        t6  0x1	pc  0x56870
        
        
--- FAIL: TestPIE (30.61s)

— watchflakes

[mengzhuo]

Related to #68862, Closed.