Sometimes we see this fail on 14.04:
AppArmor status: apparmor is enabled and all features are available
panic: test timed out after 5m0s
goroutine 1905 [running]:
testing.(*M).startAlarm.func1()
/usr/lib/go-1.13/src/testing/testing.go:1377 +0xdf
created by time.goFunc
/usr/lib/go-1.13/src/time/sleep.go:168 +0x44
goroutine 1 [chan receive, 5 minutes]:
testing.(*T).Run(0xc000106200, 0x118a0a0, 0x11, 0x125db08, 0x48db96)
/usr/lib/go-1.13/src/testing/testing.go:961 +0x377
testing.runTests.func1(0xc000106100)
/usr/lib/go-1.13/src/testing/testing.go:1202 +0x78
testing.tRunner(0xc000106100, 0xc00070bdc0)
/usr/lib/go-1.13/src/testing/testing.go:909 +0xc9
testing.runTests(0xc00000e580, 0x1b7c130, 0x1, 0x1, 0x0)
/usr/lib/go-1.13/src/testing/testing.go:1200 +0x2a7
testing.(*M).Run(0xc0000e2400, 0x0)
/usr/lib/go-1.13/src/testing/testing.go:1117 +0x176
main.main()
_testmain.go:46 +0x135
goroutine 14 [chan receive, 4 minutes]:
gopkg.in/check%2ev1.(*suiteRunner).runTest(...)
/<email address hidden>/check.go:813
gopkg.in/check%2ev1.(*suiteRunner).run(0xc000578080, 0xc0000f82a0)
/<email address hidden>/check.go:618 +0x11d
gopkg.in/check%2ev1.Run(0x1154440, 0xc0000f82a0, 0xc0000fbf08, 0xc000516000)
/<email address hidden>/run.go:92 +0x4d
gopkg.in/check%2ev1.RunAll(0xc000065f08, 0x0)
/<email address hidden>/run.go:84 +0x96
gopkg.in/check%2ev1.TestingT(0xc000106200)
/<email address hidden>/run.go:72 +0x395
github.com/snapcore/snapd/overlord/devicestate_test.TestDeviceManager(0xc000106200)
/tmp/static-unit-tests/src/github.com/snapcore/snapd/overlord/devicestate/devicestate_test.go:75 +0x2b
testing.tRunner(0xc000106200, 0x125db08)
/usr/lib/go-1.13/src/testing/testing.go:909 +0xc9
created by testing.(*T).Run
/usr/lib/go-1.13/src/testing/testing.go:960 +0x350
goroutine 1876 [select, 4 minutes]:
gopkg.in/check%2ev1.(*resultTracker)._loopRoutine(0xc0005161b0)
/<email address hidden>/check.go:464 +0xc4
created by gopkg.in/check%2ev1.(*resultTracker).start
/<email address hidden>/check.go:444 +0x3f
goroutine 1904 [semacquire, 4 minutes]:
sync.runtime_SemacquireMutex(0xc0001c50a4, 0x0, 0x1)
/usr/lib/go-1.13/src/runtime/sema.go:71 +0x47
sync.(*Mutex).lockSlow(0xc0001c50a0)
/usr/lib/go-1.13/src/sync/mutex.go:138 +0xfc
sync.(*Mutex).Lock(...)
/usr/lib/go-1.13/src/sync/mutex.go:81
github.com/snapcore/snapd/overlord/state.(*State).Lock(0xc0001c50a0)
/tmp/static-unit-tests/src/github.com/snapcore/snapd/overlord/state/state.go:122 +0x4c
github.com/snapcore/snapd/overlord/devicestate_test.(*deviceMgrBaseSuite).SetUpTest.func5()
/tmp/static-unit-tests/src/github.com/snapcore/snapd/overlord/devicestate/devicestate_test.go:194 +0x37
github.com/snapcore/snapd/testutil.(*BaseTest).TearDownTest(0xc0000f82a0, 0xc0000ee000)
/tmp/static-unit-tests/src/github.com/snapcore/snapd/testutil/base.go:47 +0x41
reflect.Value.call(0x1154440, 0xc0000f82a0, 0xa13, 0x117c93f, 0x4, 0xc000061f30, 0x1, 0x1, 0x1bb1ac0, 0xc0003e6e90, ...)
/usr/lib/go-1.13/src/reflect/value.go:460 +0x5f6
reflect.Value.Call(0x1154440, 0xc0000f82a0, 0xa13, 0xc0003e6f30, 0x1, 0x1, 0xc0001c5110, 0xc0003e6f58, 0xc0003de180)
/usr/lib/go-1.13/src/reflect/value.go:321 +0xb4
gopkg.in/check%2ev1.(*suiteRunner).runFixture.func1(0xc0000ee000)
/<email address hidden>/check.go:724 +0x16d
gopkg.in/check%2ev1.(*suiteRunner).forkCall.func1(0xc000578080, 0xc0000ee000, 0x125e300)
/<email address hidden>/check.go:669 +0xa2
created by gopkg.in/check%2ev1.(*suiteRunner).forkCall
/<email address hidden>/check.go:666 +0x1fb
goroutine 1891 [chan receive, 4 minutes]:
gopkg.in/check%2ev1.(*suiteRunner).runFunc(...)
/<email address hidden>/check.go:677
gopkg.in/check%2ev1.(*suiteRunner).runFixture(0xc000578080, 0xc0001c41c0, 0xc000411020, 0x5d, 0x0, 0xc0001bd2b8)
/<email address hidden>/check.go:720 +0x92
gopkg.in/check%2ev1.(*suiteRunner).runFixtureWithPanic(0xc000578080, 0xc0001c41c0, 0xc000411020, 0x5d, 0x0, 0xc0001bde2f, 0xc000067630)
/<email address hidden>/check.go:738 +0x6a
runtime.Goexit()
/usr/lib/go-1.13/src/runtime/panic.go:563 +0xec
gopkg.in/check%2ev1.(*C).stopNow(...)
/<email address hidden>/check.go:106
gopkg.in/check%2ev1.(*C).Assert(0xc0000ee3c0, 0x100b940, 0xc00050fbe0, 0x13e68a0, 0x1b78888, 0x0, 0x0, 0x0)
/<email address hidden>/helpers.go:176 +0xb0
github.com/snapcore/snapd/seed/seedtest.ValidateSeed(0xc0000ee3c0, 0xc000455590, 0x2a, 0x117c893, 0x4, 0x1, 0xc0002e68e0, 0x2, 0x2, 0x6, ...)
/tmp/static-unit-tests/src/github.com/snapcore/snapd/seed/seedtest/seedtest.go:364 +0x307
github.com/snapcore/snapd/overlord/devicestate_test.validateCore20Seed(0xc0000ee3c0, 0x117c893, 0x4, 0xc0003b8fc0, 0xc0002e68e0, 0x2, 0x2, 0x0, 0x0, 0x0)
/tmp/static-unit-tests/src/github.com/snapcore/snapd/overlord/devicestate/systems_test.go:123 +0x9e
github.com/snapcore/snapd/overlord/devicestate_test.(*deviceMgrSystemsCreateSuite).TestDeviceManagerCreateRecoverySystemFinalizeErrsWhenSystemFailed(0xc0000f82a0, 0xc0000ee3c0)
/tmp/static-unit-tests/src/github.com/snapcore/snapd/overlord/devicestate/devicestate_systems_test.go:1863 +0x689
reflect.Value.call(0x1154440, 0xc0000f82a0, 0x1213, 0x117c93f, 0x4, 0xc000063f30, 0x1, 0x1, 0x1bb1ac0, 0xc000063dd0, ...)
/usr/lib/go-1.13/src/reflect/value.go:460 +0x5f6
reflect.Value.Call(0x1154440, 0xc0000f82a0, 0x1213, 0xc000063f30, 0x1, 0x1, 0xc0000ee4b0, 0x4c7a94, 0x1154440)
/usr/lib/go-1.13/src/reflect/value.go:321 +0xb4
gopkg.in/check%2ev1.(*suiteRunner).forkTest.func1(0xc0000ee3c0)
/<email address hidden>/check.go:775 +0x5e4
gopkg.in/check%2ev1.(*suiteRunner).forkCall.func1(0xc000578080, 0xc0000ee3c0, 0xc0002e64a0)
/<email address hidden>/check.go:669 +0xa2
created by gopkg.in/check%2ev1.(*suiteRunner).forkCall
/<email address hidden>/check.go:666 +0x1fb
Full log @ https://pastebin.ubuntu.com/p/VYjd3Cmqp9/
