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runtime: TestCgoLockOSThreadExit failures on solaris-amd64-oraclerel #35288

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bcmills opened this issue Oct 31, 2019 · 2 comments
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runtime: TestCgoLockOSThreadExit failures on solaris-amd64-oraclerel #35288

bcmills opened this issue Oct 31, 2019 · 2 comments
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FrozenDueToAge NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one.
Milestone
Go1.14

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@bcmills
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bcmills commented Oct 31, 2019

Two instances of an apparent regression on solaris-amd64-oraclerel:
https://build.golang.org/log/994848e126b84203d2e9cf370cc1422391b2f2c8
https://build.golang.org/log/6b98efebf1b18f405596509eabf42a557cad2bb6

--- FAIL: TestCgoLockOSThreadExit (85.74s)
    crash_test.go:95: testprogcgo LockOSThreadAlt exit status: exit status 2
    proc_test.go:900: want "OK\n", got "SIGQUIT: quit (ASCII FS)\nPC=0x546c80 m=0 sigcode=0\n\ngoroutine 1 [running, locked to thread]:\nruntime.gopark(0x4663d8, 0xc0000d0120, 0xc0000f1313, 0x1)\n\t/tmp/workdir-host-solaris-oracle-amd64-oraclerel/go/src/runtime/proc.go:305 +0xe0 fp=0xc00006ee58 sp=0xc00006ee38 pc=0x546c80\ntime.Sleep(0xf4240)\n\t/tmp/workdir-host-solaris-oracle-amd64-oraclerel/go/src/runtime/time.go:247 +0xba fp=0xc00006ee98 sp=0xc00006ee58 pc=0x56343a\nmain.LockOSThreadAlt()\n\t/tmp/workdir-host-solaris-oracle-amd64-oraclerel/go/src/runtime/testdata/testprogcgo/lockosthread.go:97 +0xd2 fp=0xc00006eee0 sp=0xc00006ee98 pc=0x5da7b2\nmain.main()\n\t/tmp/workdir-host-solaris-oracle-amd64-oraclerel/go/src/runtime/testdata/testprogcgo/main.go:34 +0x1cc fp=0xc00006ef88 sp=0xc00006eee0 pc=0x5d785c\nruntime.main()\n\t/tmp/workdir-host-solaris-oracle-amd64-oraclerel/go/src/runtime/proc.go:203 +0x212 fp=0xc00006efe0 sp=0xc00006ef88 pc=0x546892\nruntime.goexit()\n\t/tmp/workdir-host-solaris-oracle-amd64-oraclerel/go/src/runtime/asm_amd64.s:1375 +0x1 fp=0xc00006efe8 sp=0xc00006efe0 pc=0x573961\n\nrax    0x0\nrbx    0x546c80\nrcx    0x7fffbf6c2a40\nrdx    0x0\nrdi    0x0\nrsi    0x0\nrbp    0xc00006ee48\nrsp    0xc00006ee38\nr8     0x1\nr9     0x0\nr10    0x0\nr11    0x11\nr12    0xffffffffffffffff\nr13    0x3\nr14    0x2\nr15    0x400\nrip    0x546c80\nrflags 0x10216\ncs     0x53\nfs     0x0\ngs     0x0\n"
FAIL
FAIL	runtime	114.551s

The root cause may be related to #35274.

CC @aclements @ianlancetaylor
@bcmills bcmills added the NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. label Oct 31, 2019
@bcmills bcmills added this to the Go1.14 milestone Oct 31, 2019
@ianlancetaylor
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Could be #35294.

@gopherbot
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Change https://golang.org/cl/204800 mentions this issue: runtime: wake netpoller when dropping P, don't sleep too long in sysmon

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