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internal/trace: TestTraceGCStress/Default failures #68434

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gopherbot opened this issue Jul 15, 2024 · 2 comments
Open

internal/trace: TestTraceGCStress/Default failures #68434

gopherbot opened this issue Jul 15, 2024 · 2 comments
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compiler/runtime Issues related to the Go compiler and/or runtime. NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one.

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@gopherbot
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#!watchflakes
default <- pkg == "internal/trace" && test == "TestTraceGCStress/Default"

Issue created automatically to collect these failures.

Example (log):

=== RUN   TestTraceGCStress/Default
    reader_test.go:112: unexpected error while reading the trace: broken trace: failed to advance: frontier:
        [gen=1]
        
        M 6028 [GCEnd time=356682817234911 gc_seq=2]
        M 1976 [ProcSteal time=356682822955949 p=1 p_seq=4 m=6028]
        M 3464 [GoStart time=356682824803097 g=16 g_seq=4]
        M 568 [GoUnblock time=356682907614143 g=12 g_seq=4 stack=37]
        M 5620 [ProcStart time=356682915851263 p=0 p_seq=15]
        M 984 [GCBegin time=356682921697457 gc_seq=1 stack=14]
...
        String id=109
        	data="syscall.Syscall6"
        String id=110
        	data="runtime.(*scavengerState).park"
        String id=111
        	data="time.Sleep"
        String id=112
        	data="C:/Users/swarming/.swarming/w/ir/x/w/goroot/src/runtime/time.go"
        
--- FAIL: TestTraceGCStress/Default (4.50s)

watchflakes

@gopherbot gopherbot added the NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. label Jul 15, 2024
@gopherbot gopherbot added the compiler/runtime Issues related to the Go compiler and/or runtime. label Jul 15, 2024
@gopherbot
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Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "internal/trace" && test == "TestTraceGCStress/Default"
2024-06-11 17:18 gotip-windows-arm64 go@816538d5 internal/trace.TestTraceGCStress/Default (log)
=== RUN   TestTraceGCStress/Default
    reader_test.go:112: unexpected error while reading the trace: broken trace: failed to advance: frontier:
        [gen=1]
        
        M 6028 [GCEnd time=356682817234911 gc_seq=2]
        M 1976 [ProcSteal time=356682822955949 p=1 p_seq=4 m=6028]
        M 3464 [GoStart time=356682824803097 g=16 g_seq=4]
        M 568 [GoUnblock time=356682907614143 g=12 g_seq=4 stack=37]
        M 5620 [ProcStart time=356682915851263 p=0 p_seq=15]
        M 984 [GCBegin time=356682921697457 gc_seq=1 stack=14]
...
        String id=109
        	data="syscall.Syscall6"
        String id=110
        	data="runtime.(*scavengerState).park"
        String id=111
        	data="time.Sleep"
        String id=112
        	data="C:/Users/swarming/.swarming/w/ir/x/w/goroot/src/runtime/time.go"
        
--- FAIL: TestTraceGCStress/Default (4.50s)

watchflakes

@gopherbot
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Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "internal/trace" && test == "TestTraceGCStress/Default"
2024-08-22 17:24 gotip-linux-riscv64 go@422f4705 internal/trace.TestTraceGCStress/Default (log)
=== RUN   TestTraceGCStress/Default
    exec.go:193: test timed out while running command: /home/swarming/.swarming/w/ir/x/w/goroot/bin/go run testdata/testprog/gc-stress.go
    trace_test.go:616: signal: killed
--- FAIL: TestTraceGCStress/Default (919.00s)

watchflakes

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Labels
compiler/runtime Issues related to the Go compiler and/or runtime. NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one.
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