internal/coverage/cfile: TestCoverageApis/emitToNonexistentDir failures

[gopherbot]

#!watchflakes
default <- pkg == "internal/coverage/cfile" && test == "TestCoverageApis/emitToNonexistentDir"

Issue created automatically to collect these failures.

Example (log):

=== RUN   TestCoverageApis/emitToNonexistentDir
=== PAUSE TestCoverageApis/emitToNonexistentDir
=== CONT  TestCoverageApis/emitToNonexistentDir
    emitdata_test.go:166: running: /home/swarming/.swarming/w/ir/x/t/TestCoverageApis2155603058/001/build1/harness.exe -tp emitToNonexistentDir -o /home/swarming/.swarming/w/ir/x/t/TestCoverageApis2155603058/001/emitToNonexistentDir-edir-y with rdir=/home/swarming/.swarming/w/ir/x/t/TestCoverageApis2155603058/001/emitToNonexistentDir-rdir-y and GOCOVERDIR=false
    emitdata_test.go:166: running: /home/swarming/.swarming/w/ir/x/t/TestCoverageApis2155603058/001/build1/harness.exe -tp emitToNonexistentDir -o /home/swarming/.swarming/w/ir/x/t/TestCoverageApis2155603058/001/emitToNonexistentDir-edir-x with rdir=/home/swarming/.swarming/w/ir/x/t/TestCoverageApis2155603058/001/emitToNonexistentDir-rdir-x and GOCOVERDIR=true
    emitdata_test.go:293: I run last.
        
        internal error in coverage meta-data tracking:
        encountered bad pkgID: 0  at slot: 3420  fnID: 6  numCtrs: 1
        list of hard-coded runtime package IDs needs revising.
...
        fatal error: exit hook invoked panic
        
        goroutine 1 gp=0xc000004380 m=0 mp=0x70e140 [running]:
        runtime.throw({0x5b98cd?, 0xc000004380?})
        	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:1099 +0x92 fp=0xc0000768c0 sp=0xc000076890 pc=0x4e4e72
        internal/runtime/exithook.Run.func1()
        	/home/swarming/.swarming/w/ir/x/w/goroot/src/internal/runtime/exithook/hooks.go:69 +0x55 fp=0xc0000768e0 sp=0xc0000768c0 pc=0x503795
        panic({0x5ab3e0?, 0xc0001d0030?})
        	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:787 +0x202 fp=0xc000076990 sp=0xc0000768e0 pc=0x4e48c2
        runtime.goPanicSliceAcap(0x10000623d, 0x6c42)
...
        runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
        	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/proc.go:435 +0x24a fp=0xc00005e630 sp=0xc00005e610 pc=0x4e518a
        runtime.runfinq()
        	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/mfinal.go:196 +0x3ce fp=0xc00005e7e0 sp=0xc00005e630 pc=0x4288ee
        runtime.goexit({})
        	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc00005e7e8 sp=0xc00005e7e0 pc=0x4eee01
        created by runtime.createfing in goroutine 1
        	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/mfinal.go:166 +0x86
    emitdata_test.go:294: running 'harness -tp emitToNonexistentDir': exit status 2
--- FAIL: TestCoverageApis/emitToNonexistentDir (0.05s)

— watchflakes

[gopherbot]

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "internal/coverage/cfile" && test == "TestCoverageApis/emitToNonexistentDir"

2024-12-04 22:20 gotip-linux-amd64-longtest-aliastypeparams go@795d95d6 internal/coverage/cfile.TestCoverageApis/emitToNonexistentDir (log)

=== RUN   TestCoverageApis/emitToNonexistentDir
=== PAUSE TestCoverageApis/emitToNonexistentDir
=== CONT  TestCoverageApis/emitToNonexistentDir
    emitdata_test.go:166: running: /home/swarming/.swarming/w/ir/x/t/TestCoverageApis2155603058/001/build1/harness.exe -tp emitToNonexistentDir -o /home/swarming/.swarming/w/ir/x/t/TestCoverageApis2155603058/001/emitToNonexistentDir-edir-y with rdir=/home/swarming/.swarming/w/ir/x/t/TestCoverageApis2155603058/001/emitToNonexistentDir-rdir-y and GOCOVERDIR=false
    emitdata_test.go:166: running: /home/swarming/.swarming/w/ir/x/t/TestCoverageApis2155603058/001/build1/harness.exe -tp emitToNonexistentDir -o /home/swarming/.swarming/w/ir/x/t/TestCoverageApis2155603058/001/emitToNonexistentDir-edir-x with rdir=/home/swarming/.swarming/w/ir/x/t/TestCoverageApis2155603058/001/emitToNonexistentDir-rdir-x and GOCOVERDIR=true
    emitdata_test.go:293: I run last.
        
        internal error in coverage meta-data tracking:
        encountered bad pkgID: 0  at slot: 3420  fnID: 6  numCtrs: 1
        list of hard-coded runtime package IDs needs revising.
...
        fatal error: exit hook invoked panic
        
        goroutine 1 gp=0xc000004380 m=0 mp=0x70e140 [running]:
        runtime.throw({0x5b98cd?, 0xc000004380?})
        	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:1099 +0x92 fp=0xc0000768c0 sp=0xc000076890 pc=0x4e4e72
        internal/runtime/exithook.Run.func1()
        	/home/swarming/.swarming/w/ir/x/w/goroot/src/internal/runtime/exithook/hooks.go:69 +0x55 fp=0xc0000768e0 sp=0xc0000768c0 pc=0x503795
        panic({0x5ab3e0?, 0xc0001d0030?})
        	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:787 +0x202 fp=0xc000076990 sp=0xc0000768e0 pc=0x4e48c2
        runtime.goPanicSliceAcap(0x10000623d, 0x6c42)
...
        runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
        	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/proc.go:435 +0x24a fp=0xc00005e630 sp=0xc00005e610 pc=0x4e518a
        runtime.runfinq()
        	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/mfinal.go:196 +0x3ce fp=0xc00005e7e0 sp=0xc00005e630 pc=0x4288ee
        runtime.goexit({})
        	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc00005e7e8 sp=0xc00005e7e0 pc=0x4eee01
        created by runtime.createfing in goroutine 1
        	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/mfinal.go:166 +0x86
    emitdata_test.go:294: running 'harness -tp emitToNonexistentDir': exit status 2
--- FAIL: TestCoverageApis/emitToNonexistentDir (0.05s)

— watchflakes