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gopherbot opened this issue Oct 14, 2024 · 2 comments
Open

internal/coverage/cfile: TestCoverageApis/emitToDir failures #69878

gopherbot opened this issue Oct 14, 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/coverage/cfile" && test == "TestCoverageApis/emitToDir"

Issue created automatically to collect these failures.

Example (log):

=== RUN   TestCoverageApis/emitToDir
=== PAUSE TestCoverageApis/emitToDir
=== CONT  TestCoverageApis/emitToDir
    emitdata_test.go:166: running: /home/swarming/.swarming/w/ir/x/t/TestCoverageApis1302527043/001/build1/harness.exe -tp emitToDir -o /home/swarming/.swarming/w/ir/x/t/TestCoverageApis1302527043/001/emitToDir-edir-y with rdir=/home/swarming/.swarming/w/ir/x/t/TestCoverageApis1302527043/001/emitToDir-rdir-y and GOCOVERDIR=false
    emitdata_test.go:166: running: /home/swarming/.swarming/w/ir/x/t/TestCoverageApis1302527043/001/build1/harness.exe -tp emitToDir -o /home/swarming/.swarming/w/ir/x/t/TestCoverageApis1302527043/001/emitToDir-edir-x with rdir=/home/swarming/.swarming/w/ir/x/t/TestCoverageApis1302527043/001/emitToDir-rdir-x and GOCOVERDIR=true
    emitdata_test.go:232: 
        internal error in coverage meta-data tracking:
        encountered bad pkgID: 0  at slot: 3432  fnID: 6  numCtrs: 1
        list of hard-coded runtime package IDs needs revising.
        [see the comment on the 'rtPkgs' var in 
...
        panic: runtime error: slice bounds out of range [:4294975528] with capacity 27058
        
        goroutine 1 gp=0xc000002380 m=0 mp=0x6f9da0 [running]:
        panic({0x5a08e0?, 0xc00001a198?})
        	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:806 +0x2c5 fp=0xc000076968 sp=0xc0000768b8 pc=0x4edea5
        runtime.goPanicSliceAcap(0x100002028, 0x69b2)
        	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:141 +0xb4 fp=0xc0000769a8 sp=0xc000076968 pc=0x46e214
        internal/coverage/cfile.(*emitState).VisitFuncs(0xc0000de000, 0xc00000e078)
        	/home/swarming/.swarming/w/ir/x/w/goroot/src/internal/coverage/cfile/emit.go:478 +0x1154 fp=0xc000076c00 sp=0xc0000769a8 pc=0x5759b4
        internal/coverage/encodecounter.(*CoverageDataWriter).writeCounters(0xc0000120f0, {0x5dc960, 0xc0000de000}, 0xc00009a040)
...
        runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
        	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/proc.go:435 +0x24a fp=0xc000063e20 sp=0xc000063e00 pc=0x4ee5aa
        runtime.runfinq()
        	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/mfinal.go:193 +0x3ce fp=0xc000063fe0 sp=0xc000063e20 pc=0x42bf6e
        runtime.goexit({})
        	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc000063fe8 sp=0xc000063fe0 pc=0x4f7fe1
        created by runtime.createfing in goroutine 1
        	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/mfinal.go:163 +0x86
    emitdata_test.go:233: running 'harness -tp emitDir': exit status 2
--- FAIL: TestCoverageApis/emitToDir (0.04s)

— 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 Oct 14, 2024
@gopherbot
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Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "internal/coverage/cfile" && test == "TestCoverageApis/emitToDir"
2024-10-12 03:24 gotip-linux-amd64-longtest-race go@b521ebb5 internal/coverage/cfile.TestCoverageApis/emitToDir (log) 
=== RUN   TestCoverageApis/emitToDir
=== PAUSE TestCoverageApis/emitToDir
=== CONT  TestCoverageApis/emitToDir
    emitdata_test.go:166: running: /home/swarming/.swarming/w/ir/x/t/TestCoverageApis1302527043/001/build1/harness.exe -tp emitToDir -o /home/swarming/.swarming/w/ir/x/t/TestCoverageApis1302527043/001/emitToDir-edir-y with rdir=/home/swarming/.swarming/w/ir/x/t/TestCoverageApis1302527043/001/emitToDir-rdir-y and GOCOVERDIR=false
    emitdata_test.go:166: running: /home/swarming/.swarming/w/ir/x/t/TestCoverageApis1302527043/001/build1/harness.exe -tp emitToDir -o /home/swarming/.swarming/w/ir/x/t/TestCoverageApis1302527043/001/emitToDir-edir-x with rdir=/home/swarming/.swarming/w/ir/x/t/TestCoverageApis1302527043/001/emitToDir-rdir-x and GOCOVERDIR=true
    emitdata_test.go:232: 
        internal error in coverage meta-data tracking:
        encountered bad pkgID: 0  at slot: 3432  fnID: 6  numCtrs: 1
        list of hard-coded runtime package IDs needs revising.
        [see the comment on the 'rtPkgs' var in 
...
        panic: runtime error: slice bounds out of range [:4294975528] with capacity 27058
        
        goroutine 1 gp=0xc000002380 m=0 mp=0x6f9da0 [running]:
        panic({0x5a08e0?, 0xc00001a198?})
        	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:806 +0x2c5 fp=0xc000076968 sp=0xc0000768b8 pc=0x4edea5
        runtime.goPanicSliceAcap(0x100002028, 0x69b2)
        	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:141 +0xb4 fp=0xc0000769a8 sp=0xc000076968 pc=0x46e214
        internal/coverage/cfile.(*emitState).VisitFuncs(0xc0000de000, 0xc00000e078)
        	/home/swarming/.swarming/w/ir/x/w/goroot/src/internal/coverage/cfile/emit.go:478 +0x1154 fp=0xc000076c00 sp=0xc0000769a8 pc=0x5759b4
        internal/coverage/encodecounter.(*CoverageDataWriter).writeCounters(0xc0000120f0, {0x5dc960, 0xc0000de000}, 0xc00009a040)
...
        runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
        	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/proc.go:435 +0x24a fp=0xc000063e20 sp=0xc000063e00 pc=0x4ee5aa
        runtime.runfinq()
        	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/mfinal.go:193 +0x3ce fp=0xc000063fe0 sp=0xc000063e20 pc=0x42bf6e
        runtime.goexit({})
        	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc000063fe8 sp=0xc000063fe0 pc=0x4f7fe1
        created by runtime.createfing in goroutine 1
        	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/mfinal.go:163 +0x86
    emitdata_test.go:233: running 'harness -tp emitDir': exit status 2
--- FAIL: TestCoverageApis/emitToDir (0.04s)

— watchflakes

@gopherbot
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Contributor Author

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "internal/coverage/cfile" && test == "TestCoverageApis/emitToDir"
2025-02-11 21:30 gotip-linux-386-longtest go@102406ed internal/coverage/cfile.TestCoverageApis/emitToDir (log) 
=== RUN   TestCoverageApis/emitToDir
=== PAUSE TestCoverageApis/emitToDir
=== CONT  TestCoverageApis/emitToDir
    emitdata_test.go:162: running: /home/swarming/.swarming/w/ir/x/t/TestCoverageApis2302021468/001/build1/harness.exe -tp emitToDir -o /home/swarming/.swarming/w/ir/x/t/TestCoverageApis2302021468/001/emitToDir-edir-y with rdir=/home/swarming/.swarming/w/ir/x/t/TestCoverageApis2302021468/001/emitToDir-rdir-y and GOCOVERDIR=false
    emitdata_test.go:162: running: /home/swarming/.swarming/w/ir/x/t/TestCoverageApis2302021468/001/build1/harness.exe -tp emitToDir -o /home/swarming/.swarming/w/ir/x/t/TestCoverageApis2302021468/001/emitToDir-edir-x with rdir=/home/swarming/.swarming/w/ir/x/t/TestCoverageApis2302021468/001/emitToDir-rdir-x and GOCOVERDIR=true
    emitdata_test.go:228: 
        internal error in coverage meta-data tracking:
        encountered bad pkgID: 0  at slot: 3384  fnID: 6  numCtrs: 1
        list of hard-coded runtime package IDs needs revising.
        [see the comment on the 'rtPkgs' var in 
...
        panic: runtime error: slice bounds out of range [6452:6437]
        
        goroutine 1 gp=0xa406128 m=0 mp=0x8398540 [running]:
        panic({0x8247e80, 0xa412400})
        	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:818 +0x349 fp=0xa462bb4 sp=0xa462b5c pc=0x817b0a9
        runtime.goPanicSliceB(0x1934, 0x1925)
        	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:155 +0xe1 fp=0xa462bd4 sp=0xa462bb4 pc=0x80e7c91
        internal/coverage/cfile.(*emitState).VisitFuncs(0xa466050, 0xa4100a0)
        	/home/swarming/.swarming/w/ir/x/w/goroot/src/internal/coverage/cfile/emit.go:478 +0x1351 fp=0xa462d24 sp=0xa462bd4 pc=0x821db11
        internal/coverage/encodecounter.(*CoverageDataWriter).writeCounters(0xa4140f0, {0x82824c0, 0xa466050}, 0xa46e1b0)
...
        runtime.gopark(0x825bd88, 0x83a3d40, 0x10, 0xa, 0x1)
        	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/proc.go:435 +0x336 fp=0xa451f90 sp=0xa451f74 pc=0x817ba06
        runtime.runfinq()
        	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/mfinal.go:196 +0x520 fp=0xa451ff0 sp=0xa451f90 pc=0x8092300
        runtime.goexit({})
        	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/asm_386.s:1393 +0x1 fp=0xa451ff4 sp=0xa451ff0 pc=0x8185d61
        created by runtime.createfing in goroutine 1
        	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/mfinal.go:166 +0xd2
    emitdata_test.go:229: running 'harness -tp emitDir': exit status 2
--- FAIL: TestCoverageApis/emitToDir (0.07s)

— watchflakes

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