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

internal/trace/v2: TestTraceGCStress/Default failures #68448

gopherbot opened this issue Jul 15, 2024 · 2 comments
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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/v2" && test == "TestTraceGCStress/Default"

Issue created automatically to collect these failures.

Example (log):

=== RUN   TestTraceGCStress/Default
    trace_test.go:560: stderr: runtime: out of memory: cannot allocate 4194304-byte block (2054553600 in use)
        fatal error: out of memory
        runtime: out of memory: cannot allocate 4194304-byte block (2054553600 in use)
        fatal error: out of memory
        runtime: out of memory: cannot allocate 4194304-byte block (2054553600 in use)
        fatal error: out of memory
        runtime: out of memory: cannot allocate 4194304-byte block (2054553600 in use)
        fatal error: out of memory
        runtime: out of memory: cannot allocate 4194304-byte block (2054553600 in use)
        fatal error: out of memory
        runtime: out of memory: cannot allocate 4194304-byte block (2054553600 in use)
        fatal error: out of memory
        runtime: out of memory: cannot allocate 4194304-byte block (2054553600 in use)
        fatal error: out of memory
        runtime: out of memory: cannot allocate 4194304-byte block (2054553600 in use)
        fatal error: out of memory
        
        goroutine 51 gp=0x1480908 m=11 mp=0x104f608 [running]:
        runtime.throw({0x82c393, 0xd})
...
        	C:/b/s/w/ir/x/w/goroot/src/runtime/slice.go:107 +0x4d fp=0x148ffd8 sp=0x148ffc4 pc=0x7bdd7d
        main.main.func1()
        	C:/b/s/w/ir/x/w/goroot/src/internal/trace/v2/testdata/testprog/gc-stress.go:60 +0x41 fp=0x148fff0 sp=0x148ffd8 pc=0x80f5c1
        runtime.goexit({})
        	C:/b/s/w/ir/x/w/goroot/src/runtime/asm_386.s:1363 +0x1 fp=0x148fff4 sp=0x148fff0 pc=0x7db9d1
        created by main.main in goroutine 1
        	C:/b/s/w/ir/x/w/goroot/src/internal/trace/v2/testdata/testprog/gc-stress.go:58 +0x10e
        exit status 2
    trace_test.go:562: exit status 1
--- FAIL: TestTraceGCStress/Default (2.32s)

— 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
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Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "internal/trace/v2" && test == "TestTraceGCStress/Default"
2024-06-24 17:14 go1.22-windows-386 release-branch.go1.22@5159a719 internal/trace/v2.TestTraceGCStress/Default (log) 
=== RUN   TestTraceGCStress/Default
    trace_test.go:560: stderr: runtime: out of memory: cannot allocate 4194304-byte block (2054553600 in use)
        fatal error: out of memory
        runtime: out of memory: cannot allocate 4194304-byte block (2054553600 in use)
        fatal error: out of memory
        runtime: out of memory: cannot allocate 4194304-byte block (2054553600 in use)
        fatal error: out of memory
        runtime: out of memory: cannot allocate 4194304-byte block (2054553600 in use)
        fatal error: out of memory
        runtime: out of memory: cannot allocate 4194304-byte block (2054553600 in use)
        fatal error: out of memory
        runtime: out of memory: cannot allocate 4194304-byte block (2054553600 in use)
        fatal error: out of memory
        runtime: out of memory: cannot allocate 4194304-byte block (2054553600 in use)
        fatal error: out of memory
        runtime: out of memory: cannot allocate 4194304-byte block (2054553600 in use)
        fatal error: out of memory
        
        goroutine 51 gp=0x1480908 m=11 mp=0x104f608 [running]:
        runtime.throw({0x82c393, 0xd})
...
        	C:/b/s/w/ir/x/w/goroot/src/runtime/slice.go:107 +0x4d fp=0x148ffd8 sp=0x148ffc4 pc=0x7bdd7d
        main.main.func1()
        	C:/b/s/w/ir/x/w/goroot/src/internal/trace/v2/testdata/testprog/gc-stress.go:60 +0x41 fp=0x148fff0 sp=0x148ffd8 pc=0x80f5c1
        runtime.goexit({})
        	C:/b/s/w/ir/x/w/goroot/src/runtime/asm_386.s:1363 +0x1 fp=0x148fff4 sp=0x148fff0 pc=0x7db9d1
        created by main.main in goroutine 1
        	C:/b/s/w/ir/x/w/goroot/src/internal/trace/v2/testdata/testprog/gc-stress.go:58 +0x10e
        exit status 2
    trace_test.go:562: exit status 1
--- FAIL: TestTraceGCStress/Default (2.32s)

— watchflakes

@cagedmantis
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Just ran into another instance of this: log

Build: try / go1.22-windows-386 / b8724362139643126337 
=== RUN   TestTraceGCStress/Default
trace_test.go:560: stderr: runtime: out of memory: cannot allocate 4194304-byte block (2042134528 in use)
    fatal error: out of memory
    runtime: out of memory: cannot allocate 4194304-byte block (2042134528 in use)
    fatal error: out of memory
    runtime: out of memory: cannot allocate 4194304-byte block (2042134528 in use)
    fatal error: out of memory
    runtime: out of memory: cannot allocate 4194304-byte block (2042134528 in use)
    fatal error: out of memory
    runtime: out of memory: cannot allocate 4194304-byte block (2042134528 in use)
    fatal error: out of memory
    runtime: out of memory: cannot allocate 4194304-byte block (2042134528 in use)
    fatal error: out of memory
    runtime: out of memory: cannot allocate 4194304-byte block (2042134528 in use)
    fatal error: out of memory
    runtime: out of memory: cannot allocate 4194304-byte block (2042134528 in use)
    fatal error: out of memory
    
    goroutine 64 gp=0x2187208 m=17 mp=0x745a008 [running]:
    runtime.throw({0x55c393, 0xd})
    	C:/b/s/w/ir/x/w/goroot/src/runtime/panic.go:1023 +0x4d fp=0x3fabf10 sp=0x3fabefc pc=0x4d844d
    runtime.(*mcache).refill(0x1311558, 0x87)
    	C:/b/s/w/ir/x/w/goroot/src/runtime/mcache.go:184 +0x22d fp=0x3fabf3c sp=0x3fabf10 pc=0x4b38ad
    runtime.(*mcache).nextFree(0x1311558, 0x87)
    	C:/b/s/w/ir/x/w/goroot/src/runtime/malloc.go:948 +0x82 fp=0x3fabf5c sp=0x3fabf3c pc=0x4ac192
...
    created by main.main in goroutine 1
    	C:/b/s/w/ir/x/w/goroot/src/internal/trace/v2/testdata/testprog/gc-stress.go:58 +0x10e
    exit status 2
trace_test.go:562: exit status 1

--- FAIL: TestTraceGCStress/Default (2.00s)

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