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internal/trace: TestTraceGCStress/Default failures #68434

Open gopherbot opened 1 month ago

gopherbot commented 1 month ago 
#!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 commented 1 month ago

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 commented 2 weeks ago

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