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runtime: TestCheckPtr2 failures #56037

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gopherbot opened this issue Oct 4, 2022 · 2 comments
Closed

runtime: TestCheckPtr2 failures #56037

gopherbot opened this issue Oct 4, 2022 · 2 comments
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compiler/runtime Issues related to the Go compiler and/or runtime. 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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gopherbot commented Oct 4, 2022

#!watchflakes
post <- pkg == "runtime" && test == "TestCheckPtr2"

Issue created automatically to collect these failures.

Example (log):

--- FAIL: TestCheckPtr2 (9.14s)
    crash_test.go:124: running go build -o /workdir/tmp/go-build1404137334/testprog_-gcflags=all=-d=checkptr=2.exe -gcflags=all=-d=checkptr=2
    checkptr_test.go:79: building testprog [-gcflags=all=-d=checkptr=2]: exit status 2
        # runtime
        ../../proc.go:371:14: write barrier prohibited by caller; gopark
        	../../sema.go:160:15: called by semacquire1
        	../../mgc.go:607:12: called by gcStart
        	../../malloc.go:1145:11: called by mallocgc
        	../../malloc.go:1199:17: called by newobject
        	../../netpoll_epoll.go:115:6: called by netpoll
...
        	../../netpoll_epoll.go:115:6: called by netpoll
        	../../proc.go:5339:19: called by sysmon
        ../../sema.go:394:11: write barrier prohibited by caller; (*semaRoot).dequeue
        	../../sema.go:194:23: called by semrelease1
        	../../mgc.go:610:13: called by gcStart
        	../../malloc.go:1145:11: called by mallocgc
        	../../malloc.go:1199:17: called by newobject
        	../../netpoll_epoll.go:115:6: called by netpoll
        	../../proc.go:5339:19: called by sysmon
        ../../proc.go:4954:8: too many errors

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 4, 2022
@gopherbot
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gopherbot commented Oct 4, 2022

Found new dashboard test flakes for:

#!watchflakes
post <- pkg == "runtime" && test == "TestCheckPtr2"
2022-09-30 17:35 linux-386-longtest go@4e6f9634 runtime.TestCheckPtr2 (log)
--- FAIL: TestCheckPtr2 (9.14s)
    crash_test.go:124: running go build -o /workdir/tmp/go-build1404137334/testprog_-gcflags=all=-d=checkptr=2.exe -gcflags=all=-d=checkptr=2
    checkptr_test.go:79: building testprog [-gcflags=all=-d=checkptr=2]: exit status 2
        # runtime
        ../../proc.go:371:14: write barrier prohibited by caller; gopark
        	../../sema.go:160:15: called by semacquire1
        	../../mgc.go:607:12: called by gcStart
        	../../malloc.go:1145:11: called by mallocgc
        	../../malloc.go:1199:17: called by newobject
        	../../netpoll_epoll.go:115:6: called by netpoll
...
        	../../netpoll_epoll.go:115:6: called by netpoll
        	../../proc.go:5339:19: called by sysmon
        ../../sema.go:394:11: write barrier prohibited by caller; (*semaRoot).dequeue
        	../../sema.go:194:23: called by semrelease1
        	../../mgc.go:610:13: called by gcStart
        	../../malloc.go:1145:11: called by mallocgc
        	../../malloc.go:1199:17: called by newobject
        	../../netpoll_epoll.go:115:6: called by netpoll
        	../../proc.go:5339:19: called by sysmon
        ../../proc.go:4954:8: too many errors
2022-09-30 17:35 linux-amd64-longtest go@4e6f9634 runtime.TestCheckPtr2 (log)
--- FAIL: TestCheckPtr2 (9.64s)
    crash_test.go:124: running go build -o /workdir/tmp/go-build2337741160/testprog_-gcflags=all=-d=checkptr=2.exe -gcflags=all=-d=checkptr=2
    checkptr_test.go:79: building testprog [-gcflags=all=-d=checkptr=2]: exit status 2
        # runtime
        ../../proc.go:371:14: write barrier prohibited by caller; gopark
        	../../sema.go:160:15: called by semacquire1
        	../../mgc.go:607:12: called by gcStart
        	../../malloc.go:1145:11: called by mallocgc
        	../../malloc.go:1199:17: called by newobject
        	../../netpoll_epoll.go:115:6: called by netpoll
...
        	../../netpoll_epoll.go:115:6: called by netpoll
        	../../proc.go:5339:19: called by sysmon
        ../../sema.go:394:11: write barrier prohibited by caller; (*semaRoot).dequeue
        	../../sema.go:194:23: called by semrelease1
        	../../mgc.go:610:13: called by gcStart
        	../../malloc.go:1145:11: called by mallocgc
        	../../malloc.go:1199:17: called by newobject
        	../../netpoll_epoll.go:115:6: called by netpoll
        	../../proc.go:5339:19: called by sysmon
        ../../proc.go:4954:8: too many errors

watchflakes

@gopherbot gopherbot added the compiler/runtime Issues related to the Go compiler and/or runtime. label Oct 4, 2022
@cherrymui
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cherrymui commented Oct 4, 2022

Fixed. CL 421994 immediately reverted.

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Labels
compiler/runtime Issues related to the Go compiler and/or runtime. NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one.
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