cmd/cgo/internal/testsanitizers: TestTSAN/tsan13 failures

[gopherbot]

#!watchflakes
default <- pkg == "cmd/cgo/internal/testsanitizers" && test == "TestTSAN/tsan13"

Issue created automatically to collect these failures.

Example (log):

=== RUN   TestTSAN/tsan13
=== PAUSE TestTSAN/tsan13
=== CONT  TestTSAN/tsan13
    tsan_test.go:77: /home/swarming/.swarming/w/ir/x/t/TestTSAN2432848773/tsan13 exited with exit status 66
        ==================
        WARNING: ThreadSanitizer: signal handler spoils errno (pid=42886)
            #0 runtime.cgoSigtramp /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/sys_linux_amd64.s:388 (tsan13+0x517de0)
            #1 spin /home/swarming/.swarming/w/ir/x/w/goroot/src/cmd/cgo/internal/testsanitizers/testdata/tsan13.go:46 (tsan13+0x55ded8)
        
        SUMMARY: ThreadSanitizer: signal handler spoils errno /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/sys_linux_amd64.s:388 in runtime.cgoSigtramp
        ==================
--- FAIL: TestTSAN/tsan13 (3.33s)

— watchflakes

[gopherbot]

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "cmd/cgo/internal/testsanitizers" && test == "TestTSAN/tsan13"

2024-04-19 16:31 gotip-linux-amd64-boringcrypto go@1a0b8637 cmd/cgo/internal/testsanitizers.TestTSAN/tsan13 (log)

=== RUN   TestTSAN/tsan13
=== PAUSE TestTSAN/tsan13
=== CONT  TestTSAN/tsan13
    tsan_test.go:77: /home/swarming/.swarming/w/ir/x/t/TestTSAN2432848773/tsan13 exited with exit status 66
        ==================
        WARNING: ThreadSanitizer: signal handler spoils errno (pid=42886)
            #0 runtime.cgoSigtramp /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/sys_linux_amd64.s:388 (tsan13+0x517de0)
            #1 spin /home/swarming/.swarming/w/ir/x/w/goroot/src/cmd/cgo/internal/testsanitizers/testdata/tsan13.go:46 (tsan13+0x55ded8)
        
        SUMMARY: ThreadSanitizer: signal handler spoils errno /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/sys_linux_amd64.s:388 in runtime.cgoSigtramp
        ==================
--- FAIL: TestTSAN/tsan13 (3.33s)

2024-04-23 16:49 gotip-linux-amd64-staticlockranking go@08e73e61 cmd/cgo/internal/testsanitizers.TestTSAN/tsan13 (log)

=== RUN   TestTSAN/tsan13
=== PAUSE TestTSAN/tsan13
=== CONT  TestTSAN/tsan13
    tsan_test.go:77: /home/swarming/.swarming/w/ir/x/t/TestTSAN458796977/tsan13 exited with exit status 66
        ==================
        WARNING: ThreadSanitizer: signal handler spoils errno (pid=204973)
            #0 runtime.cgoSigtramp /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/sys_linux_amd64.s:388 (tsan13+0x51a180)
            #1 spin /home/swarming/.swarming/w/ir/x/w/goroot/src/cmd/cgo/internal/testsanitizers/testdata/tsan13.go:43 (tsan13+0x56021f)
        
        SUMMARY: ThreadSanitizer: signal handler spoils errno /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/sys_linux_amd64.s:388 in runtime.cgoSigtramp
        ==================
--- FAIL: TestTSAN/tsan13 (3.58s)

2024-04-24 13:36 gotip-linux-amd64-staticlockranking go@62dfa431 cmd/cgo/internal/testsanitizers.TestTSAN/tsan13 (log)

=== RUN   TestTSAN/tsan13
=== PAUSE TestTSAN/tsan13
=== CONT  TestTSAN/tsan13
    tsan_test.go:77: /home/swarming/.swarming/w/ir/x/t/TestTSAN2907462251/tsan13 exited with exit status 66
        ==================
        WARNING: ThreadSanitizer: signal handler spoils errno (pid=37132)
            #0 runtime.cgoSigtramp /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/sys_linux_amd64.s:388 (tsan13+0x51a180)
            #1 spin /home/swarming/.swarming/w/ir/x/w/goroot/src/cmd/cgo/internal/testsanitizers/testdata/tsan13.go:40 (tsan13+0x5601f6)
        
        SUMMARY: ThreadSanitizer: signal handler spoils errno /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/sys_linux_amd64.s:388 in runtime.cgoSigtramp
        ==================
--- FAIL: TestTSAN/tsan13 (3.51s)

2024-04-26 23:07 gotip-linux-amd64-newinliner go@ad22356e cmd/cgo/internal/testsanitizers.TestTSAN/tsan13 (log)

=== RUN   TestTSAN/tsan13
=== PAUSE TestTSAN/tsan13
=== CONT  TestTSAN/tsan13
    tsan_test.go:77: /home/swarming/.swarming/w/ir/x/t/TestTSAN2526108170/tsan13 exited with exit status 66
        ==================
        WARNING: ThreadSanitizer: signal handler spoils errno (pid=184056)
            #0 runtime.cgoSigtramp /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/sys_linux_amd64.s:388 (tsan13+0x517800)
            #1 spin /home/swarming/.swarming/w/ir/x/w/goroot/src/cmd/cgo/internal/testsanitizers/testdata/tsan13.go:42 (tsan13+0x55e16f)
        
        SUMMARY: ThreadSanitizer: signal handler spoils errno /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/sys_linux_amd64.s:388 in runtime.cgoSigtramp
        ==================
--- FAIL: TestTSAN/tsan13 (4.11s)

— watchflakes