all: timeouts on `linux-s390x-ibm-race`

[bcmills]

#!watchflakes
post <- builder == "linux-s390x-ibm-race" && (`test timed out` || `failed to start: context deadline exceeded` || `WaitDelay expired before I/O complete`)

(attn @golang/s390x)

[gopherbot]

Found new dashboard test flakes for:

#!watchflakes
post <- builder == "linux-s390x-ibm-race" && `test timed out`

2023-05-09 01:28 linux-s390x-ibm-race go@e5e61a03 crypto/internal/edwards25519.TestScalarMultMatchesBaseMult (log)

panic: test timed out after 3m0s
running tests:
	TestScalarMultMatchesBaseMult (11s)

crypto/internal/edwards25519/field.(*Element).carryPropagateGeneric(0xc0000aebf0)
	/data/golang/workdir/go/src/crypto/internal/edwards25519/field/fe_generic.go:250 +0x304 fp=0xc0000aeb30 sp=0xc0000aeb30 pc=0x1e7f44
crypto/internal/edwards25519/field.(*Element).Add(0xc0000aebf0, 0xc0000aed90, 0xc0000aedb8)
	/data/golang/workdir/go/src/crypto/internal/edwards25519/field/fe.go:97 +0x2e8 fp=0xc0000aeb78 sp=0xc0000aeb30 pc=0x1e4048
crypto/internal/edwards25519.(*projP1xP1).Double(0xc0000aeea8, 0xc0000aed90)
	/data/golang/workdir/go/src/crypto/internal/edwards25519/edwards25519.go:359 +0x122 fp=0xc0000aec68 sp=0xc0000aeb78 pc=0x203ef2
crypto/internal/edwards25519.(*Point).ScalarMult(0xc0000af5d8, 0xc0000af698, 0xc0000d8140)
	/data/golang/workdir/go/src/crypto/internal/edwards25519/scalarmult.go:110 +0x290 fp=0xc0000af508 sp=0xc0000aec68 pc=0x20b1e0
crypto/internal/edwards25519.TestScalarMultMatchesBaseMult.func1({{0xc40c72f30c1e669d, 0xa8d7e3f55b18833f, 0x1150abd09284b850, 0xe73951d0e05eb9a}})
	/data/golang/workdir/go/src/crypto/internal/edwards25519/scalarmult_test.go:146 +0x82 fp=0xc0000af690 sp=0xc0000af508 pc=0x212cd2
runtime.call64(0xc0000a4450, 0xc000022500, 0xc0002483f0, 0x28, 0x20, 0x28, 0xc0000af7b8)
	/data/golang/workdir/go/src/runtime/asm_s390x.s:457 +0x9a fp=0xc0000af6d8 sp=0xc0000af690 pc=0xc807a
reflect.Value.call({0x230780, 0xc000022500, 0x13}, {0x25dd6e, 0x4}, {0xc000219b48, 0x1, 0x1})
	/data/golang/workdir/go/src/reflect/value.go:586 +0xe0c fp=0xc0000afca8 sp=0xc0000af6d8 pc=0x12652c
reflect.Value.Call({0x230780, 0xc000022500, 0x13}, {0xc000219b48, 0x1, 0x1})
	/data/golang/workdir/go/src/reflect/value.go:370 +0xa4 fp=0xc0000afd38 sp=0xc0000afca8 pc=0x1255e4
testing/quick.Check({0x230780, 0xc000022500}, 0x39ac60)
	/data/golang/workdir/go/src/testing/quick/quick.go:290 +0x3ca fp=0xc0000afe40 sp=0xc0000afd38 pc=0x1ea28a
crypto/internal/edwards25519.TestScalarMultMatchesBaseMult(0xc0000f1860)
	/data/golang/workdir/go/src/crypto/internal/edwards25519/scalarmult_test.go:152 +0xf4 fp=0xc0000afea0 sp=0xc0000afe40 pc=0x212b84
testing.tRunner(0xc0000f1860, 0x26c068)

2023-05-09 01:28 linux-s390x-ibm-race go@8d5065ce crypto/internal/edwards25519.TestScalarMultMatchesBaseMult (log)

panic: test timed out after 3m0s
running tests:
	TestScalarMultMatchesBaseMult (11s)

crypto/internal/edwards25519.(*projP2).FromP1xP1(0xc000130d90, 0xc000130ea8)
	/data/golang/workdir/go/src/crypto/internal/edwards25519/edwards25519.go:195 +0xfa fp=0xc000130c68 sp=0xc000130c68 pc=0x202bda
crypto/internal/edwards25519.(*Point).ScalarMult(0xc0001315d8, 0xc000131698, 0xc000158140)
	/data/golang/workdir/go/src/crypto/internal/edwards25519/scalarmult.go:109 +0x27c fp=0xc000131508 sp=0xc000130c68 pc=0x20b1cc
crypto/internal/edwards25519.TestScalarMultMatchesBaseMult.func1({{0x39900d6b247e1e4e, 0xba8f5abf6d97aaf5, 0x3b46465692a5d3dd, 0xc6dc7185399dd4a}})
	/data/golang/workdir/go/src/crypto/internal/edwards25519/scalarmult_test.go:146 +0x82 fp=0xc000131690 sp=0xc000131508 pc=0x212cd2
runtime.call64(0xc000122480, 0xc0001d24b0, 0xc000162810, 0x28, 0x20, 0x28, 0xc0001317b8)
	/data/golang/workdir/go/src/runtime/asm_s390x.s:457 +0x9a fp=0xc0001316d8 sp=0xc000131690 pc=0xc807a
reflect.Value.call({0x230780, 0xc0001d24b0, 0x13}, {0x25dd6e, 0x4}, {0xc0001aee40, 0x1, 0x1})
	/data/golang/workdir/go/src/reflect/value.go:586 +0xe0c fp=0xc000131ca8 sp=0xc0001316d8 pc=0x12652c
reflect.Value.Call({0x230780, 0xc0001d24b0, 0x13}, {0xc0001aee40, 0x1, 0x1})
	/data/golang/workdir/go/src/reflect/value.go:370 +0xa4 fp=0xc000131d38 sp=0xc000131ca8 pc=0x1255e4
testing/quick.Check({0x230780, 0xc0001d24b0}, 0x39ac60)
	/data/golang/workdir/go/src/testing/quick/quick.go:290 +0x3ca fp=0xc000131e40 sp=0xc000131d38 pc=0x1ea28a
crypto/internal/edwards25519.TestScalarMultMatchesBaseMult(0xc0001769c0)
	/data/golang/workdir/go/src/crypto/internal/edwards25519/scalarmult_test.go:152 +0xf4 fp=0xc000131ea0 sp=0xc000131e40 pc=0x212b84
testing.tRunner(0xc0001769c0, 0x26c068)

2023-05-09 13:46 linux-s390x-ibm-race go@f3034bed crypto/internal/edwards25519.TestScalarMultDistributesOverAdd (log)

panic: test timed out after 3m0s
running tests:
	TestScalarMultDistributesOverAdd (1m35s)

crypto/internal/edwards25519/field.feSquareGeneric(0xc0002e8a40, 0xc0002e8a40)
	/data/golang/workdir/go/src/crypto/internal/edwards25519/field/fe_generic.go:165 +0x46c fp=0xc0002e89c8 sp=0xc0002e89c8 pc=0x1e7c3c
crypto/internal/edwards25519/field.feSquare(...)
	/data/golang/workdir/go/src/crypto/internal/edwards25519/field/fe_amd64_noasm.go:11
crypto/internal/edwards25519/field.(*Element).Square(...)
	/data/golang/workdir/go/src/crypto/internal/edwards25519/field/fe.go:309
crypto/internal/edwards25519.(*projP1xP1).Double(0xc0002e8cf8, 0xc0002e8be0)
	/data/golang/workdir/go/src/crypto/internal/edwards25519/edwards25519.go:360 +0x138 fp=0xc0002e8ab8 sp=0xc0002e89c8 pc=0x203f08
crypto/internal/edwards25519.(*Point).ScalarMult(0xc0002e93a8, 0xc0002e9388, 0xc0000b0140)
	/data/golang/workdir/go/src/crypto/internal/edwards25519/scalarmult.go:116 +0x308 fp=0xc0002e9358 sp=0xc0002e8ab8 pc=0x20b258
crypto/internal/edwards25519.TestScalarMultDistributesOverAdd.func1({{0xe9992454513b39ec, 0x8012f647a4d00c59, 0x8bf6dad7ceeb3424, 0xa292c94e166b7ee}}, {{0xcf95d37666bad865, 0x9f8465748b189161, 0xe8b813866b0c3f58, 0x71abefa47d2e245}})
	/data/golang/workdir/go/src/crypto/internal/edwards25519/scalarmult_test.go:80 +0x112 fp=0xc0002e9650 sp=0xc0002e9358 pc=0x2122f2
runtime.call128(0xc0000883c0, 0xc0000ba3b0, 0xc0000da7d0, 0x48, 0x40, 0x48, 0xc0002e97b8)
	/data/golang/workdir/go/src/runtime/asm_s390x.s:458 +0xa0 fp=0xc0002e96d8 sp=0xc0002e9650 pc=0xc8170
reflect.Value.call({0x233ae0, 0xc0000ba3b0, 0x13}, {0x25dd6e, 0x4}, {0xc00031c2d0, 0x2, 0x2})
	/data/golang/workdir/go/src/reflect/value.go:586 +0xe0c fp=0xc0002e9ca8 sp=0xc0002e96d8 pc=0x12652c
reflect.Value.Call({0x233ae0, 0xc0000ba3b0, 0x13}, {0xc00031c2d0, 0x2, 0x2})
	/data/golang/workdir/go/src/reflect/value.go:370 +0xa4 fp=0xc0002e9d38 sp=0xc0002e9ca8 pc=0x1255e4
testing/quick.Check({0x233ae0, 0xc0000ba3b0}, 0x39ac60)
	/data/golang/workdir/go/src/testing/quick/quick.go:290 +0x3ca fp=0xc0002e9e40 sp=0xc0002e9d38 pc=0x1ea28a
crypto/internal/edwards25519.TestScalarMultDistributesOverAdd(0xc0004816c0)
	/data/golang/workdir/go/src/crypto/internal/edwards25519/scalarmult_test.go:86 +0xf4 fp=0xc0002e9ea0 sp=0xc0002e9e40 pc=0x212114
testing.tRunner(0xc0004816c0, 0x26c060)

2023-05-09 13:46 linux-s390x-ibm-race go@f3034bed crypto/internal/edwards25519/field (log)

panic: test timed out after 3m0s
running tests:
	TestMult32 (24s)

goroutine 34 [running]:
panic({0x20e2e0, 0xc000310040})
	/data/golang/workdir/go/src/runtime/panic.go:1017 +0x4c6 fp=0xc000099f08 sp=0xc000099e60 pc=0x89b36
testing.(*M).startAlarm.func1()
	/data/golang/workdir/go/src/testing/testing.go:2259 +0x2b2 fp=0xc000099fd8 sp=0xc000099f08 pc=0x175602
runtime.goexit()
	/data/golang/workdir/go/src/runtime/asm_s390x.s:749 +0x2 fp=0xc000099fd8 sp=0xc000099fd8 pc=0xc9e62
created by time.goFunc
	/data/golang/workdir/go/src/time/sleep.go:176 +0x54

goroutine 13 [running]:
	goroutine running on other thread; stack unavailable
created by testing.(*T).Run in goroutine 1
	/data/golang/workdir/go/src/testing/testing.go:1648 +0x926

2023-05-09 14:42 linux-s390x-ibm-race go@8af10676 runtime.TestCgoExternalThreadSignal (log)

--- FAIL: TestCgoExternalThreadSignal (2.23s)
    exec.go:190: test timed out while running command: /data/golang/workdir/tmp/go-build2960377795/testprogcgo.exe CgoExternalThreadSignal
    crash_cgo_test.go:113: /data/golang/workdir/tmp/go-build2960377795/testprogcgo.exe CgoExternalThreadSignal: exit status 2
    crash_cgo_test.go:118: expected "OK\n", but got:
        SIGQUIT: quit
        PC=0x100692a m=0 sigcode=0

        r0   0x129c140	r1   0x119
        r2   0x1	r3   0xaccb7
        r4   0xc00005bc00	r5   0x1000004
        r6   0x0	r7   0x0
        r8   0xfffffffffffff001	r9   0x3ff8267e4f4
        r10  0x0	r11  0x3ff82674730
        r12  0xc00005bb10	r13  0xc0000021a0
        r14  0x10068ce	r15  0xc00005bae0
        pc   0x100692a	link 0x10068ce

2023-05-09 14:42 linux-s390x-ibm-race go@8af10676 runtime.TestEINTR (log)

--- FAIL: TestEINTR (3.96s)
    exec.go:190: test timed out while running command: /data/golang/workdir/tmp/go-build2960377795/testprogcgo.exe EINTR
    crash_cgo_test.go:732: /data/golang/workdir/tmp/go-build2960377795/testprogcgo.exe EINTR: exit status 2
    crash_cgo_test.go:735: want OK
        , got SIGQUIT: quit
        PC=0x100692a m=0 sigcode=0

        goroutine 20 [running]:
        	goroutine running on other thread; stack unavailable
        created by main.sendSomeSignals in goroutine 6
        	/data/golang/workdir/go/src/runtime/testdata/testprogcgo/eintr.go:103 +0xa8

        goroutine 21 [running]:
        	goroutine running on other thread; stack unavailable
        created by main.sendSomeSignals in goroutine 12
        	/data/golang/workdir/go/src/runtime/testdata/testprogcgo/eintr.go:103 +0xa8

        r0   0x129c140	r1   0x119
        r2   0x1	r3   0xacc2d
        r4   0xc00005cda8	r5   0x1000004
        r6   0x0	r7   0x0
        r8   0xfffffffffffff001	r9   0x100000000000
        r10  0x0	r11  0x3ffb9374730
        r12  0x3ffd177eef0	r13  0xc00009c4e0
        r14  0x10068ce	r15  0xc00005cc88
        pc   0x100692a	link 0x10068ce

2023-05-09 14:42 linux-s390x-ibm-race go@8af10676 runtime.TestCgoExecSignalMask (log)

--- FAIL: TestCgoExecSignalMask (2.27s)
    exec.go:190: test timed out while running command: /data/golang/workdir/tmp/go-build2960377795/testprogcgo.exe CgoExecSignalMask
    crash_cgo_test.go:141: /data/golang/workdir/tmp/go-build2960377795/testprogcgo.exe CgoExecSignalMask: exit status 2
    crash_cgo_test.go:144: expected "OK\n", got SIGQUIT: quit
        PC=0x108852e m=12 sigcode=0

        goroutine 147 [running]:
        runtime.rtsigprocmask()
        	/data/golang/workdir/go/src/runtime/sys_linux_s390x.s:392 +0x1e fp=0xc0004a4a20 sp=0xc0004a4a20 pc=0x108852e
        runtime.sigprocmask(...)
...
panic: test timed out after 3m0s
running tests:
	TestFakeTime (5s)
	TestMemmove (4s)
	TestMemmoveAlias (5s)

goroutine 182383 [running]:
panic({0x6ac3c0, 0xc0004d77f0})
	/data/golang/workdir/go/src/runtime/panic.go:1017 +0x4c6 fp=0xc0000adf08 sp=0xc0000ade60 pc=0x8f7a6
testing.(*M).startAlarm.func1()
	/data/golang/workdir/go/src/testing/testing.go:2259 +0x2b2 fp=0xc0000adfd8 sp=0xc0000adf08 pc=0x1e5932
runtime.goexit()
	/data/golang/workdir/go/src/runtime/asm_s390x.s:749 +0x2 fp=0xc0000adfd8 sp=0xc0000adfd8 pc=0xded72
created by time.goFunc
	/data/golang/workdir/go/src/time/sleep.go:176 +0x54

2023-05-10 04:57 linux-s390x-ibm-race go@5d76600c crypto/internal/edwards25519.TestVarTimeDoubleBaseMultMatchesBaseMult (log)

panic: test timed out after 3m0s
running tests:
	TestVarTimeDoubleBaseMultMatchesBaseMult (15s)

crypto/internal/edwards25519/field.feMulGeneric(0xc0001b3538, 0xc0001b2a50, 0xc0001b2a78)
	/data/golang/workdir/go/src/crypto/internal/edwards25519/field/fe_generic.go:34 +0x734 fp=0xc0001b2750 sp=0xc0001b2750 pc=0x1eb6f4
crypto/internal/edwards25519/field.feMul(...)
	/data/golang/workdir/go/src/crypto/internal/edwards25519/field/fe_amd64_noasm.go:9
crypto/internal/edwards25519/field.(*Element).Multiply(...)
	/data/golang/workdir/go/src/crypto/internal/edwards25519/field/fe.go:303
crypto/internal/edwards25519.(*Point).fromP1xP1(0xc0001b34e8, 0xc0001b2a00)
	/data/golang/workdir/go/src/crypto/internal/edwards25519/edwards25519.go:212 +0xde fp=0xc0001b27a0 sp=0xc0001b2750 pc=0x206bee
crypto/internal/edwards25519.(*Point).VarTimeDoubleScalarBaseMult(0xc0001b34e8, 0xc0001b3658, 0xc0000d8140, 0xc0001b3678)
	/data/golang/workdir/go/src/crypto/internal/edwards25519/scalarmult.go:190 +0x452 fp=0xc0001b3370 sp=0xc0001b27a0 pc=0x20f6a2
crypto/internal/edwards25519.TestVarTimeDoubleBaseMultMatchesBaseMult.func1({{0x3c0ff003933eb9a9, 0x5818d29fc97a878, 0x701901a34dd06cf8, 0x13ca9df107c6ef5}}, {{0xcf97088a24120137, 0x9600866de39a120e, 0xcde622c6d16fac02, 0x833c85539ceb8db}})
	/data/golang/workdir/go/src/crypto/internal/edwards25519/scalarmult_test.go:170 +0x9a fp=0xc0001b3650 sp=0xc0001b3370 pc=0x21704a
runtime.call128(0xc0000a4f90, 0xc0001bc590, 0xc000414960, 0x48, 0x40, 0x48, 0xc0001b37b8)
	/data/golang/workdir/go/src/runtime/asm_s390x.s:458 +0xa0 fp=0xc0001b36d8 sp=0xc0001b3650 pc=0xc81b0
reflect.Value.call({0x233f80, 0xc0001bc590, 0x13}, {0x25eb94, 0x4}, {0xc000a90540, 0x2, 0x2})
	/data/golang/workdir/go/src/reflect/value.go:586 +0xe0c fp=0xc0001b3ca8 sp=0xc0001b36d8 pc=0x12657c
reflect.Value.Call({0x233f80, 0xc0001bc590, 0x13}, {0xc000a90540, 0x2, 0x2})
	/data/golang/workdir/go/src/reflect/value.go:370 +0xa4 fp=0xc0001b3d38 sp=0xc0001b3ca8 pc=0x125634
testing/quick.Check({0x233f80, 0xc0001bc590}, 0x39ac60)
	/data/golang/workdir/go/src/testing/quick/quick.go:290 +0x3ca fp=0xc0001b3e40 sp=0xc0001b3d38 pc=0x1ee1ba
crypto/internal/edwards25519.TestVarTimeDoubleBaseMultMatchesBaseMult(0xc0000f0680)
	/data/golang/workdir/go/src/crypto/internal/edwards25519/scalarmult_test.go:180 +0xf4 fp=0xc0001b3ea0 sp=0xc0001b3e40 pc=0x216ee4
testing.tRunner(0xc0000f0680, 0x26cf68)

— watchflakes

[bcmills]

@srinivas-pokala, this builder probably needs a GO_TEST_TIMEOUT_SCALE.