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runtime/pprof: TestVMInfo failures #62352

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gopherbot opened this issue Aug 29, 2023 · 56 comments
Closed

runtime/pprof: TestVMInfo failures #62352

gopherbot opened this issue Aug 29, 2023 · 56 comments
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compiler/runtime Issues related to the Go compiler and/or runtime. NeedsFix The path to resolution is known, but the work has not been done.
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@gopherbot
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gopherbot commented Aug 29, 2023

#!watchflakes
post <- pkg == "runtime/pprof" && test == "TestVMInfo"

Issue created automatically to collect these failures.

Example (log):

--- FAIL: TestVMInfo (0.37s)
    vminfo_darwin_test.go:59: exit status 255

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 Aug 29, 2023
@gopherbot
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Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "runtime/pprof" && test == "TestVMInfo"
2023-08-29 16:16 darwin-amd64-nocgo go@4e48e467 runtime/pprof.TestVMInfo (log)
--- FAIL: TestVMInfo (0.37s)
    vminfo_darwin_test.go:59: exit status 255

watchflakes

@gopherbot gopherbot added the compiler/runtime Issues related to the Go compiler and/or runtime. label Aug 29, 2023
@bcmills
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bcmills commented Aug 29, 2023

This test is new during the Go 1.22 cycle (https://go.dev/cl/503919; attn @cosnicolaou @cherrymui).

A good starting point would probably be to update the test to log the Stderr field of the *exec.ExitError on failure:
https://cs.opensource.google/go/go/+/master:src/runtime/pprof/vminfo_darwin_test.go;l=59;drc=fdc9cf3c3aaf779387f0341125680f018e5f0275

@cosnicolaou
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@gopherbot
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Change https://go.dev/cl/524156 mentions this issue: runtime/pprof: print stderr on test failure

@mknyszek mknyszek moved this from Todo to In Progress in Go Compiler / Runtime Aug 30, 2023
@mknyszek mknyszek added this to the Backlog milestone Aug 30, 2023
gopherbot pushed a commit that referenced this issue Sep 1, 2023
Print Stderr on test failure to track down the intermittent
test failure reported in issue #62352.

Change-Id: I547a3220dc07d05578dac093d6c028a9103b552a
Reviewed-on: https://go-review.googlesource.com/c/go/+/524156
Reviewed-by: Michael Knyszek <mknyszek@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Reviewed-by: Bryan Mills <bcmills@google.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
@bcmills bcmills added the WaitingForInfo Issue is not actionable because of missing required information, which needs to be provided. label Sep 5, 2023
@bcmills
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bcmills commented Sep 5, 2023

The new logging is in place, so I've marked this WaitingForInfo to see what turns up after https://go.dev/cl/524936.

@bcmills bcmills added WaitingForInfo Issue is not actionable because of missing required information, which needs to be provided. and removed WaitingForInfo Issue is not actionable because of missing required information, which needs to be provided. labels Sep 5, 2023
@gopherbot
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Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "runtime/pprof" && test == "TestVMInfo"
2023-09-08 20:37 darwin-arm64-11 go@a742ae49 runtime/pprof.TestVMInfo (log)
--- FAIL: TestVMInfo (0.29s)
    vminfo_darwin_test.go:61: vmmap failed: Process:         pprof.test [15435]
        Path:            /private/tmp/*/pprof.test
        Load Address:    0x100f50000
        Identifier:      pprof.test
        Version:         ???
        Code Type:       ARM64
        Parent Process:  go [15399]

        Date/Time:       2023-09-08 16:41:16.280 -0400
...
        ===========                     ======= ========    =====  ======= ========   ======    =====  ======= 
        TOTAL                              2.1G   326.5M    16.0M       0K       0K       0K       0K      355 

                                         VIRTUAL   RESIDENT      DIRTY    SWAPPED ALLOCATION      BYTES DIRTY+SWAP          REGION
        MALLOC ZONE                         SIZE       SIZE       SIZE       SIZE      COUNT  ALLOCATED  FRAG SIZE  % FRAG   COUNT
        ===========                      =======  =========  =========  =========  =========  =========  =========  ======  ======
        DefaultMallocZone_0x10129c000      9216K        64K        64K         0K        209        11K        53K     83%       2

    vminfo_darwin_test.go:63: /usr/bin/vmmap 15435: exit status 255
        vmmap[15527]: [fatal]  child process status could not be determined; exit code unavailable.

watchflakes

@bcmills bcmills removed the WaitingForInfo Issue is not actionable because of missing required information, which needs to be provided. label Sep 8, 2023
@cosnicolaou
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cosnicolaou commented Sep 11, 2023 via email

@gopherbot
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Change https://go.dev/cl/527276 mentions this issue: runtime/pprof: TestVMInfo reworked to avoid test flakiness.

@cosnicolaou
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See #527276

@github-project-automation github-project-automation bot moved this from In Progress to Done in Go Compiler / Runtime Sep 14, 2023
@gopherbot gopherbot reopened this Oct 25, 2023
@gopherbot
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Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "runtime/pprof" && test == "TestVMInfo"
2023-10-18 14:46 darwin-amd64-12_0 go@1ec427e7 runtime/pprof.TestVMInfo (log)
--- FAIL: TestVMInfo (0.52s)
    vminfo_darwin_test.go:62: vmmap output: 
    vminfo_darwin_test.go:64: /usr/bin/vmmap 10392: exit status 255
        vmmap[10478]: [fatal] Failed to generate corpse from the process: 6 ((os/kern) resource shortage), exiting
    vminfo_darwin_test.go:66: /usr/bin/vmmap 10392: exit status 255
    vminfo_darwin_test.go:74: failed to parse vmmap output, vmmap reported an error: vmmap no text segment found

watchflakes

@github-project-automation github-project-automation bot moved this from Done to In Progress in Go Compiler / Runtime Oct 25, 2023
@cosnicolaou
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Well, I'm not sure what to do about this, since it looks as if the CI runner doesn't have the resources to run another subprocess given the error message vmmap[10478]: [fatal] Failed to generate corpse from the process: 6 ((os/kern) resource shortage), exiting What would you suggest? There is no other way of testing this functionality other than comparing the values that the runtime generates with the values that the OS would generate. I'm open to suggestions!

@gopherbot
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Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "runtime/pprof" && test == "TestVMInfo"
2023-11-08 14:13 darwin-amd64-12_0 go@8fb8d0df runtime/pprof.TestVMInfo (log)
--- FAIL: TestVMInfo (0.39s)
    vminfo_darwin_test.go:62: vmmap output: 
    vminfo_darwin_test.go:64: /usr/bin/vmmap 10481: exit status 255
        vmmap[10563]: [fatal] Failed to generate corpse from the process: 6 ((os/kern) resource shortage), exiting
    vminfo_darwin_test.go:66: /usr/bin/vmmap 10481: exit status 255
    vminfo_darwin_test.go:74: failed to parse vmmap output, vmmap reported an error: vmmap no text segment found

watchflakes

@bcmills
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bcmills commented Nov 8, 2023

@cosnicolaou, at the very least, perhaps the test should skip instead of failing if the output matches that failure mode.

@cosnicolaou
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Hi Bryan,

I see that this is persisting. Is it a problem with the CI runners or should I disable this test?

Cheers, Cos.

@gopherbot
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Found new dashboard test flakes for:

#!watchflakes
post <- pkg == "runtime/pprof" && test == "TestVMInfo"
2024-03-19 11:31 darwin-amd64-nocgo go@d14cf8f9 runtime/pprof.TestVMInfo (log)
--- FAIL: TestVMInfo (173.53s)
    vminfo_darwin_test.go:79: vmmap output: 
    vminfo_darwin_test.go:81: /usr/bin/vmmap 10309: exit status 255
        vmmap[10337]: [fatal] Failed to generate corpse from the process: 6 ((os/kern) resource shortage), exiting
    vminfo_darwin_test.go:84: /usr/bin/vmmap 10309: exit status 255
    vminfo_darwin_test.go:69: retrying vmmap after error: exit status 255
    vminfo_darwin_test.go:79: vmmap output: 
    vminfo_darwin_test.go:81: /usr/bin/vmmap 10309: exit status 255
        vmmap[10338]: [fatal] Failed to generate corpse from the process: 6 ((os/kern) resource shortage), exiting
    vminfo_darwin_test.go:84: /usr/bin/vmmap 10309: exit status 255
...
    vminfo_darwin_test.go:69: retrying vmmap after error: exit status 255
    vminfo_darwin_test.go:79: vmmap output: 
    vminfo_darwin_test.go:81: /usr/bin/vmmap 10309: exit status 255
        vmmap[10876]: [fatal] Failed to generate corpse from the process: 6 ((os/kern) resource shortage), exiting
    vminfo_darwin_test.go:84: /usr/bin/vmmap 10309: exit status 255
    vminfo_darwin_test.go:69: retrying vmmap after error: exit status 255
    exec.go:193: test timed out while running command: /usr/bin/vmmap 10309
    vminfo_darwin_test.go:79: vmmap output: 
    vminfo_darwin_test.go:84: /usr/bin/vmmap 10309: signal: quit
    vminfo_darwin_test.go:39: failed to parse vmmap output, vmmap reported an error: vmmap no text segment found

watchflakes

@cherrymui
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@cosnicolaou as the "resource shortage" seems to be persistent, not really temporary (at least within the duration of the test execution), it is probably okay to skip the test when such an error is seen. Apple tools are known to be somewhat flaky...

@gopherbot
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Found new dashboard test flakes for:

#!watchflakes
post <- pkg == "runtime/pprof" && test == "TestVMInfo"
2024-03-21 00:10 gotip-darwin-amd64_12 go@7d4d71e5 runtime/pprof.TestVMInfo (log)
=== RUN   TestVMInfo
    vminfo_darwin_test.go:79: vmmap output: 
    vminfo_darwin_test.go:81: /usr/bin/vmmap 8733: exit status 255
        vmmap[9161]: [fatal] Failed to generate corpse from the process: 6 ((os/kern) resource shortage), exiting
    vminfo_darwin_test.go:84: /usr/bin/vmmap 8733: exit status 255
    vminfo_darwin_test.go:69: retrying vmmap after error: exit status 255
    vminfo_darwin_test.go:79: vmmap output: 
    vminfo_darwin_test.go:81: /usr/bin/vmmap 8733: exit status 255
        vmmap[9168]: [fatal] Failed to generate corpse from the process: 6 ((os/kern) resource shortage), exiting
    vminfo_darwin_test.go:84: /usr/bin/vmmap 8733: exit status 255
...
    vminfo_darwin_test.go:79: vmmap output: 
    vminfo_darwin_test.go:81: /usr/bin/vmmap 8733: exit status 255
        vmmap[39420]: [fatal] Failed to generate corpse from the process: 6 ((os/kern) resource shortage), exiting
    vminfo_darwin_test.go:84: /usr/bin/vmmap 8733: exit status 255
    vminfo_darwin_test.go:69: retrying vmmap after error: exit status 255
    exec.go:193: test timed out while running command: /usr/bin/vmmap 8733
    vminfo_darwin_test.go:79: vmmap output: 
    vminfo_darwin_test.go:84: /usr/bin/vmmap 8733: signal: quit
    vminfo_darwin_test.go:39: failed to parse vmmap output, vmmap reported an error: vmmap no text segment found
--- FAIL: TestVMInfo (533.18s)
2024-03-21 00:52 gotip-darwin-amd64-longtest go@36cd8808 runtime/pprof.TestVMInfo (log)
=== RUN   TestVMInfo
    exec.go:193: test timed out while running command: /usr/bin/vmmap 25266
    vminfo_darwin_test.go:79: vmmap output: 
    vminfo_darwin_test.go:84: /usr/bin/vmmap 25266: signal: quit
    vminfo_darwin_test.go:39: failed to parse vmmap output, vmmap reported an error: vmmap no text segment found
--- FAIL: TestVMInfo (2360.30s)
2024-03-21 00:52 gotip-darwin-amd64_14 go@36cd8808 runtime/pprof.TestVMInfo (log)
=== RUN   TestVMInfo
    exec.go:193: test timed out while running command: /usr/bin/vmmap 22128
    vminfo_darwin_test.go:79: vmmap output: 
    vminfo_darwin_test.go:84: /usr/bin/vmmap 22128: signal: quit
    vminfo_darwin_test.go:39: failed to parse vmmap output, vmmap reported an error: vmmap no text segment found
--- FAIL: TestVMInfo (474.09s)
2024-03-21 09:16 gotip-darwin-amd64_14 go@dc0527ee runtime/pprof.TestVMInfo (log)
=== RUN   TestVMInfo
    exec.go:193: test timed out while running command: /usr/bin/vmmap 30502
    vminfo_darwin_test.go:79: vmmap output: 
    vminfo_darwin_test.go:84: /usr/bin/vmmap 30502: signal: quit
    vminfo_darwin_test.go:39: failed to parse vmmap output, vmmap reported an error: vmmap no text segment found
--- FAIL: TestVMInfo (476.96s)
2024-03-21 09:27 gotip-darwin-amd64-nocgo go@0a0758af runtime/pprof.TestVMInfo (log)
=== RUN   TestVMInfo
    exec.go:193: test timed out while running command: /usr/bin/vmmap 11042
    vminfo_darwin_test.go:79: vmmap output: 
    vminfo_darwin_test.go:84: /usr/bin/vmmap 11042: signal: quit
    vminfo_darwin_test.go:39: failed to parse vmmap output, vmmap reported an error: vmmap no text segment found
--- FAIL: TestVMInfo (480.37s)
2024-03-21 09:29 gotip-darwin-amd64-longtest go@f2685395 runtime/pprof.TestVMInfo (log)
=== RUN   TestVMInfo
    exec.go:193: test timed out while running command: /usr/bin/vmmap 12022
    vminfo_darwin_test.go:79: vmmap output: 
    vminfo_darwin_test.go:84: /usr/bin/vmmap 12022: signal: quit
    vminfo_darwin_test.go:39: failed to parse vmmap output, vmmap reported an error: vmmap no text segment found
--- FAIL: TestVMInfo (2344.21s)
2024-03-21 11:49 gotip-darwin-amd64-longtest go@68a508cd runtime/pprof.TestVMInfo (log)
=== RUN   TestVMInfo
    exec.go:193: test timed out while running command: /usr/bin/vmmap 9227
    vminfo_darwin_test.go:79: vmmap output: 
    vminfo_darwin_test.go:84: /usr/bin/vmmap 9227: signal: quit
    vminfo_darwin_test.go:39: failed to parse vmmap output, vmmap reported an error: vmmap no text segment found
--- FAIL: TestVMInfo (2359.03s)
2024-03-21 11:49 gotip-darwin-amd64-nocgo go@cff7267e runtime/pprof.TestVMInfo (log)
=== RUN   TestVMInfo
    exec.go:193: test timed out while running command: /usr/bin/vmmap 52617
    vminfo_darwin_test.go:79: vmmap output: 
    vminfo_darwin_test.go:84: /usr/bin/vmmap 52617: signal: quit
    vminfo_darwin_test.go:39: failed to parse vmmap output, vmmap reported an error: vmmap no text segment found
--- FAIL: TestVMInfo (479.83s)
2024-03-21 16:12 gotip-darwin-amd64_12 go@d9f97467 runtime/pprof.TestVMInfo (log)
=== RUN   TestVMInfo
    vminfo_darwin_test.go:79: vmmap output: 
    vminfo_darwin_test.go:81: /usr/bin/vmmap 34245: exit status 255
        vmmap[34724]: [fatal] Failed to generate corpse from the process: 6 ((os/kern) resource shortage), exiting
    vminfo_darwin_test.go:84: /usr/bin/vmmap 34245: exit status 255
    vminfo_darwin_test.go:69: retrying vmmap after error: exit status 255
    vminfo_darwin_test.go:79: vmmap output: 
    vminfo_darwin_test.go:81: /usr/bin/vmmap 34245: exit status 255
        vmmap[34730]: [fatal] Failed to generate corpse from the process: 6 ((os/kern) resource shortage), exiting
    vminfo_darwin_test.go:84: /usr/bin/vmmap 34245: exit status 255
...
    vminfo_darwin_test.go:79: vmmap output: 
    vminfo_darwin_test.go:81: /usr/bin/vmmap 34245: exit status 255
        vmmap[65108]: [fatal] Failed to generate corpse from the process: 6 ((os/kern) resource shortage), exiting
    vminfo_darwin_test.go:84: /usr/bin/vmmap 34245: exit status 255
    vminfo_darwin_test.go:69: retrying vmmap after error: exit status 255
    exec.go:193: test timed out while running command: /usr/bin/vmmap 34245
    vminfo_darwin_test.go:79: vmmap output: 
    vminfo_darwin_test.go:84: /usr/bin/vmmap 34245: signal: quit
    vminfo_darwin_test.go:39: failed to parse vmmap output, vmmap reported an error: vmmap no text segment found
--- FAIL: TestVMInfo (532.34s)
2024-03-21 16:12 gotip-darwin-amd64_14 go@d9f97467 runtime/pprof.TestVMInfo (log)
=== RUN   TestVMInfo
    exec.go:193: test timed out while running command: /usr/bin/vmmap 41997
    vminfo_darwin_test.go:79: vmmap output: 
    vminfo_darwin_test.go:84: /usr/bin/vmmap 41997: signal: quit
    vminfo_darwin_test.go:39: failed to parse vmmap output, vmmap reported an error: vmmap no text segment found
--- FAIL: TestVMInfo (474.73s)

watchflakes

@gopherbot
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Found new dashboard test flakes for:

#!watchflakes
post <- pkg == "runtime/pprof" && test == "TestVMInfo"
2024-04-02 21:51 darwin-amd64-nocgo go@d08a9572 runtime/pprof.TestVMInfo (log)
--- FAIL: TestVMInfo (173.97s)
    vminfo_darwin_test.go:79: vmmap output: 
    vminfo_darwin_test.go:81: /usr/bin/vmmap 10409: exit status 255
        vmmap[10434]: [fatal] Failed to generate corpse from the process: 6 ((os/kern) resource shortage), exiting
    vminfo_darwin_test.go:84: /usr/bin/vmmap 10409: exit status 255
    vminfo_darwin_test.go:69: retrying vmmap after error: exit status 255
    vminfo_darwin_test.go:79: vmmap output: 
    vminfo_darwin_test.go:81: /usr/bin/vmmap 10409: exit status 255
        vmmap[10436]: [fatal] Failed to generate corpse from the process: 6 ((os/kern) resource shortage), exiting
    vminfo_darwin_test.go:84: /usr/bin/vmmap 10409: exit status 255
...
    vminfo_darwin_test.go:69: retrying vmmap after error: exit status 255
    vminfo_darwin_test.go:79: vmmap output: 
    vminfo_darwin_test.go:81: /usr/bin/vmmap 10409: exit status 255
        vmmap[10935]: [fatal] Failed to generate corpse from the process: 6 ((os/kern) resource shortage), exiting
    vminfo_darwin_test.go:84: /usr/bin/vmmap 10409: exit status 255
    vminfo_darwin_test.go:69: retrying vmmap after error: exit status 255
    exec.go:193: test timed out while running command: /usr/bin/vmmap 10409
    vminfo_darwin_test.go:79: vmmap output: 
    vminfo_darwin_test.go:84: /usr/bin/vmmap 10409: signal: quit
    vminfo_darwin_test.go:39: failed to parse vmmap output, vmmap reported an error: vmmap no text segment found

watchflakes

@gopherbot
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Change https://go.dev/cl/579295 mentions this issue: runtime/pprof: test for Darwin flake in TestVMInfo

gopherbot pushed a commit that referenced this issue Apr 16, 2024
If it contains
"No process corpse slots currently available, waiting to get one"
skip the test in short mode, so that run.bash works reliably
on developer laptops, but the flake is still recorded on builders.

The problem also seems to get better after a laptop reboot?

Updates #62352.

Change-Id: I12e8f594f0b830bacda5d8bfa594782345764c4a
Reviewed-on: https://go-review.googlesource.com/c/go/+/579295
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
@gopherbot
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Found new dashboard test flakes for:

#!watchflakes
post <- pkg == "runtime/pprof" && test == "TestVMInfo"
2024-03-21 17:29 go1.22-darwin-amd64-nocgo release-branch.go1.22@35b1a146 runtime/pprof.TestVMInfo (log)
=== RUN   TestVMInfo
    exec.go:193: test timed out while running command: /usr/bin/vmmap 28730
    vminfo_darwin_test.go:79: vmmap output: 
    vminfo_darwin_test.go:84: /usr/bin/vmmap 28730: signal: quit
    vminfo_darwin_test.go:39: failed to parse vmmap output, vmmap reported an error: vmmap no text segment found
--- FAIL: TestVMInfo (479.91s)
2024-04-18 15:41 gotip-darwin-amd64_14 go@a973b425 runtime/pprof.TestVMInfo (log)
=== RUN   TestVMInfo
    exec.go:193: test timed out while running command: /usr/bin/vmmap 36194
    vminfo_darwin_test.go:79: vmmap output: 
    vminfo_darwin_test.go:87: /usr/bin/vmmap 36194: signal: quit
    vminfo_darwin_test.go:39: failed to parse vmmap output, vmmap reported an error: vmmap no text segment found
--- FAIL: TestVMInfo (475.85s)

watchflakes

@gopherbot
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Found new dashboard test flakes for:

#!watchflakes
post <- pkg == "runtime/pprof" && test == "TestVMInfo"
2024-04-19 16:55 gotip-darwin-amd64_12 go@f0d6ddfa runtime/pprof.TestVMInfo (log)
=== RUN   TestVMInfo
    vminfo_darwin_test.go:79: vmmap output: 
    vminfo_darwin_test.go:81: /usr/bin/vmmap 72460: exit status 255
        vmmap[72792]: [fatal] Failed to generate corpse from the process: 6 ((os/kern) resource shortage), exiting
    vminfo_darwin_test.go:87: /usr/bin/vmmap 72460: exit status 255
    vminfo_darwin_test.go:69: retrying vmmap after error: exit status 255
    vminfo_darwin_test.go:79: vmmap output: 
    vminfo_darwin_test.go:81: /usr/bin/vmmap 72460: exit status 255
        vmmap[72796]: [fatal] Failed to generate corpse from the process: 6 ((os/kern) resource shortage), exiting
    vminfo_darwin_test.go:87: /usr/bin/vmmap 72460: exit status 255
...
    vminfo_darwin_test.go:79: vmmap output: 
    vminfo_darwin_test.go:81: /usr/bin/vmmap 72460: exit status 255
        vmmap[3856]: [fatal] Failed to generate corpse from the process: 6 ((os/kern) resource shortage), exiting
    vminfo_darwin_test.go:87: /usr/bin/vmmap 72460: exit status 255
    vminfo_darwin_test.go:69: retrying vmmap after error: exit status 255
    exec.go:193: test timed out while running command: /usr/bin/vmmap 72460
    vminfo_darwin_test.go:79: vmmap output: 
    vminfo_darwin_test.go:87: /usr/bin/vmmap 72460: signal: quit
    vminfo_darwin_test.go:39: failed to parse vmmap output, vmmap reported an error: vmmap no text segment found
--- FAIL: TestVMInfo (534.30s)

watchflakes

@gopherbot
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Found new dashboard test flakes for:

#!watchflakes
post <- pkg == "runtime/pprof" && test == "TestVMInfo"
2024-04-19 17:39 gotip-darwin-amd64_14 go@c260de24 runtime/pprof.TestVMInfo (log)
=== RUN   TestVMInfo
    exec.go:193: test timed out while running command: /usr/bin/vmmap 17259
    vminfo_darwin_test.go:79: vmmap output: 
    vminfo_darwin_test.go:87: /usr/bin/vmmap 17259: signal: quit
    vminfo_darwin_test.go:39: failed to parse vmmap output, vmmap reported an error: vmmap no text segment found
--- FAIL: TestVMInfo (475.02s)

watchflakes

@gopherbot
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Found new dashboard test flakes for:

#!watchflakes
post <- pkg == "runtime/pprof" && test == "TestVMInfo"
2024-04-22 13:29 gotip-darwin-amd64-longtest go@2dddc7ef runtime/pprof.TestVMInfo (log)
=== RUN   TestVMInfo
    exec.go:193: test timed out while running command: /usr/bin/vmmap 62841
    vminfo_darwin_test.go:79: vmmap output: 
    vminfo_darwin_test.go:87: /usr/bin/vmmap 62841: signal: quit
    vminfo_darwin_test.go:39: failed to parse vmmap output, vmmap reported an error: vmmap no text segment found
--- FAIL: TestVMInfo (2346.21s)

watchflakes

@gopherbot
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Found new dashboard test flakes for:

#!watchflakes
post <- pkg == "runtime/pprof" && test == "TestVMInfo"
2024-04-22 14:55 gotip-darwin-amd64_14 go@69aa1974 runtime/pprof.TestVMInfo (log)
=== RUN   TestVMInfo
    exec.go:193: test timed out while running command: /usr/bin/vmmap 68865
    vminfo_darwin_test.go:79: vmmap output: 
    vminfo_darwin_test.go:87: /usr/bin/vmmap 68865: signal: quit
    vminfo_darwin_test.go:39: failed to parse vmmap output, vmmap reported an error: vmmap no text segment found
--- FAIL: TestVMInfo (475.69s)

watchflakes

@gopherbot gopherbot modified the milestones: Go1.23, Go1.24 Aug 13, 2024
@gopherbot
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Found new dashboard test flakes for:

#!watchflakes
post <- pkg == "runtime/pprof" && test == "TestVMInfo"
2024-10-21 13:40 gotip-darwin-amd64_14 go@c0a126b8 runtime/pprof.TestVMInfo (log)
=== RUN   TestVMInfo
    exec.go:213: test timed out while running command: /usr/bin/vmmap 45638
    vminfo_darwin_test.go:79: vmmap output: 
    vminfo_darwin_test.go:87: /usr/bin/vmmap 45638: signal: quit
    vminfo_darwin_test.go:39: failed to parse vmmap output, vmmap reported an error: vmmap no text segment found
--- FAIL: TestVMInfo (467.47s)

watchflakes

@gopherbot
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Found new dashboard test flakes for:

#!watchflakes
post <- pkg == "runtime/pprof" && test == "TestVMInfo"
2024-10-21 15:56 gotip-darwin-amd64-nocgo go@a1c4fb43 runtime/pprof.TestVMInfo (log)
=== RUN   TestVMInfo
    exec.go:213: test timed out while running command: /usr/bin/vmmap 17751
    vminfo_darwin_test.go:79: vmmap output: 
    vminfo_darwin_test.go:87: /usr/bin/vmmap 17751: signal: quit
    vminfo_darwin_test.go:39: failed to parse vmmap output, vmmap reported an error: vmmap no text segment found
--- FAIL: TestVMInfo (956.97s)

watchflakes

@mknyszek mknyszek moved this from In Progress to Todo in Go Compiler / Runtime Nov 13, 2024
@mknyszek mknyszek modified the milestones: Go1.24, Backlog Nov 13, 2024
@mknyszek
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In triage, we're thinking this is actually due to some problems with the tool provided by Apple, and maybe we should just wrap it in retries.

@cosnicolaou
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cosnicolaou commented Nov 13, 2024 via email

@cherrymui
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@cosnicolaou thanks. Does the CL fix the failures? If so, maybe rebase and get it submitted (it has a merge conflict)? Thanks.

@cosnicolaou
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cosnicolaou commented Nov 15, 2024 via email

@github-project-automation github-project-automation bot moved this from Todo to Done in Go Compiler / Runtime Nov 16, 2024
@dmitshur dmitshur added NeedsFix The path to resolution is known, but the work has not been done. and removed NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. labels Nov 19, 2024
@dmitshur dmitshur modified the milestones: Backlog, Go1.24 Nov 19, 2024
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