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runtime: TestSegv failures with unknown pc on linux/arm #59443

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gopherbot opened this issue Apr 4, 2023 · 3 comments
Open

runtime: TestSegv failures with unknown pc on linux/arm #59443

gopherbot opened this issue Apr 4, 2023 · 3 comments
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@cherrymui
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arch-arm Issues solely affecting the 32-bit arm architecture. 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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Backlog

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@gopherbot
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gopherbot commented Apr 4, 2023 •
edited by bcmills 

#!watchflakes
post <- pkg == "runtime" && test == "TestSegv" && goarch ~ `arm` && `unknown pc`

Issue created automatically to collect these failures.

Example (log):

--- FAIL: TestSegv (0.00s)
    --- FAIL: TestSegv/Segv (0.01s)
        crash_cgo_test.go:628: /workdir/tmp/go-build3285146333/testprogcgo.exe Segv: exit status 2
        crash_cgo_test.go:629: SIGSEGV: segmentation violation
            PC=0xf77b2526 m=3 sigcode=0

            trap    0x0
            error   0x0
            oldmask 0x0
            r0      0x0
            r1      0xee7d4bc8
            r2      0x0
            r3      0x8
            r4      0xf77f0968
            r5      0x0
            r6      0x2
            r7      0xaf
            r8      0x102c480
            r9      0x1
            r10     0x1002900
            fp      0xee7d4cf4
            ip      0xaf
            sp      0xee7d4b10
            lr      0xf77ae909
            pc      0xf77b2526
            cpsr    0x870030
            fault   0x0

        crash_cgo_test.go:660: unexpectedly saw "runtime: " in output

— 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 Apr 4, 2023
@gopherbot
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Found new dashboard test flakes for:

#!watchflakes
post <- pkg == "runtime" && test == "TestSegv"
2023-04-04 23:08 linux-arm-aws go@449e69f1 runtime.TestSegv (log) 
--- FAIL: TestSegv (0.00s)
    --- FAIL: TestSegv/Segv (0.01s)
        crash_cgo_test.go:628: /workdir/tmp/go-build3285146333/testprogcgo.exe Segv: exit status 2
        crash_cgo_test.go:629: SIGSEGV: segmentation violation
            PC=0xf77b2526 m=3 sigcode=0

            trap    0x0
            error   0x0
            oldmask 0x0
            r0      0x0
            r1      0xee7d4bc8
            r2      0x0
            r3      0x8
            r4      0xf77f0968
            r5      0x0
            r6      0x2
            r7      0xaf
            r8      0x102c480
            r9      0x1
            r10     0x1002900
            fp      0xee7d4cf4
            ip      0xaf
            sp      0xee7d4b10
            lr      0xf77ae909
            pc      0xf77b2526
            cpsr    0x870030
            fault   0x0

        crash_cgo_test.go:660: unexpectedly saw "runtime: " in output

— watchflakes

@gopherbot gopherbot added the compiler/runtime Issues related to the Go compiler and/or runtime. label Apr 4, 2023
@bcmills bcmills changed the title runtime: TestSegv failures runtime: TestSegv failures with unknown pc on linux/arm Apr 5, 2023
@bcmills
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bcmills commented Apr 5, 2023 •
edited

Compare #59029, #52963 (CC @cherrymui).

@bcmills bcmills added the arch-arm Issues solely affecting the 32-bit arm architecture. label Apr 5, 2023
@mknyszek mknyszek added this to the Backlog milestone Apr 5, 2023
@bcmills bcmills mentioned this issue Apr 11, 2023
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@gopherbot
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Change https://go.dev/cl/500535 mentions this issue: runtime: move Segv and TgkillSegv to testprog

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@cherrymui cherrymui

Labels
arch-arm Issues solely affecting the 32-bit arm architecture. 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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Go Compiler / Runtime
Status: Todo
Test Flakes
Status: No status
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Backlog
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@mknyszek @bcmills @gopherbot @cherrymui