x/tools/cmd/signature-fuzzer/fuzz-runner: TestRunner failures

[gopherbot]

#!watchflakes
post <- pkg == "golang.org/x/tools/cmd/signature-fuzzer/fuzz-runner" && test == "TestRunner"

Issue created automatically to collect these failures.

Example (log):

--- FAIL: TestRunner (2.78s)
    --- FAIL: TestRunner/Minimization2 (0.27s)
        rnr_test.go:131: 
        rnr_test.go:137: -emitbad=2 did not trigger runtime error (invocation "/opt/golang/tmp/workdir-host-solaris-oracle-amd64-oraclerel/tmp/TestRunner587605598/001/bin/runner [-emitbad=2 -badfcnidx=1 -badpkgidx=1 -forcetmpclean -cleancache=0 -numit=1 -numfcns=3 -numpkgs=3 -seed=55909]"): output: 
    --- FAIL: TestRunner/Basic (0.28s)
        rnr_test.go:62: 
        rnr_test.go:64: error invoking fuzz-runner: signal: segmentation Fault (core dumped)
    --- FAIL: TestRunner/Minimization1 (0.29s)
        rnr_test.go:101: 
        rnr_test.go:107: -emitbad=1 did not trigger syntax error (invocation "/opt/golang/tmp/workdir-host-solaris-oracle-amd64-oraclerel/tmp/TestRunner587605598/001/bin/runner [-emitbad=1 -badfcnidx=2 -badpkgidx=2 -forcetmpclean -cleancache=0 -numit=1 -numfcns=3 -numpkgs=3 -seed=909]"): output: 

— watchflakes

[gopherbot]

Found new dashboard test flakes for:

#!watchflakes
post <- pkg == "golang.org/x/tools/cmd/signature-fuzzer/fuzz-runner" && test == "TestRunner"

2023-04-06 19:16 solaris-amd64-oraclerel tools@45ef8294 go@0d3c23fe x/tools/cmd/signature-fuzzer/fuzz-runner.TestRunner (log)

--- FAIL: TestRunner (2.78s) --- FAIL: TestRunner/Minimization2 (0.27s) rnr_test.go:131: rnr_test.go:137: -emitbad=2 did not trigger runtime error (invocation "/opt/golang/tmp/workdir-host-solaris-oracle-amd64-oraclerel/tmp/TestRunner587605598/001/bin/runner [-emitbad=2 -badfcnidx=1 -badpkgidx=1 -forcetmpclean -cleancache=0 -numit=1 -numfcns=3 -numpkgs=3 -seed=55909]"): output: --- FAIL: TestRunner/Basic (0.28s) rnr_test.go:62: rnr_test.go:64: error invoking fuzz-runner: signal: segmentation Fault (core dumped) --- FAIL: TestRunner/Minimization1 (0.29s) rnr_test.go:101: rnr_test.go:107: -emitbad=1 did not trigger syntax error (invocation "/opt/golang/tmp/workdir-host-solaris-oracle-amd64-oraclerel/tmp/TestRunner587605598/001/bin/runner [-emitbad=1 -badfcnidx=2 -badpkgidx=2 -forcetmpclean -cleancache=0 -numit=1 -numfcns=3 -numpkgs=3 -seed=909]"): output:

— watchflakes

[gopherbot]

Found new dashboard test flakes for:

#!watchflakes
post <- pkg == "golang.org/x/tools/cmd/signature-fuzzer/fuzz-runner" && test == "TestRunner"

2023-03-31 15:46 plan9-arm tools@58c9a632 go@a7fd2fab x/tools/cmd/signature-fuzzer/fuzz-runner.TestRunner (log)

golang.org/x/tools/go/analysis/internal/analysisflags: /boot/workdir/go/pkg/tool/plan9_arm/compile: fork/exec /boot/workdir/go/pkg/tool/plan9_arm/compile: '/boot/workdir' fossil/fossil-9legacy: walk: newfid 0x581 in use --- FAIL: TestRunner (27.05s) --- FAIL: TestRunner/Minimization1 (56.16s) rnr_test.go:101: ... begin iteration 0 with current seed 909 error executing cmd go build -o ./fzTest .: exit status: 'go 4309: 1' # fzTest/Caller2 Caller2/Caller2.go:102:7: syntax error: unexpected code at end of statement ... starting minimization for failed directory /tmp/fuzzrun4284503802/fuzzTest error executing cmd go build -o ./fzTest .: exit status: 'go 5118: 1' package minimization succeeded: found bad pkg 2 error executing cmd go build -o ./fzTest .: exit status: 'go 5583: 1' function minimization succeeded: found bad fcn 1 rnr_test.go:113: failed to minimize package (invocation "/tmp/TestRunner703301174/001/bin/runner [-emitbad=1 -badfcnidx=2 -badpkgidx=2 -forcetmpclean -cleancache=0 -numit=1 -numfcns=3 -numpkgs=3 -seed=909]"): output: ... begin iteration 0 with current seed 909 error executing cmd go build -o ./fzTest .: exit status: 'go 4309: 1' # fzTest/Caller2 Caller2/Caller2.go:102:7: syntax error: unexpected code at end of statement ... starting minimization for failed directory /tmp/fuzzrun4284503802/fuzzTest error executing cmd go build -o ./fzTest .: exit status: 'go 5118: 1' package minimization succeeded: found bad pkg 2 error executing cmd go build -o ./fzTest .: exit status: 'go 5583: 1' function minimization succeeded: found bad fcn 1

— watchflakes

[gopherbot]

Found new dashboard test flakes for:

#!watchflakes
post <- pkg == "golang.org/x/tools/cmd/signature-fuzzer/fuzz-runner" && test == "TestRunner"

2023-04-10 22:26 solaris-amd64-oraclerel tools@d03c59db go@96428e16 x/tools/cmd/signature-fuzzer/fuzz-runner.TestRunner (log)

--- FAIL: TestRunner (5.76s) --- FAIL: TestRunner/Basic (0.82s) rnr_test.go:62: rnr_test.go:64: error invoking fuzz-runner: signal: segmentation Fault (core dumped) --- FAIL: TestRunner/Minimization2 (0.83s) rnr_test.go:131: rnr_test.go:137: -emitbad=2 did not trigger runtime error (invocation "/opt/golang/tmp/workdir-host-solaris-oracle-amd64-oraclerel/tmp/TestRunner3058287790/001/bin/runner [-emitbad=2 -badfcnidx=1 -badpkgidx=1 -forcetmpclean -cleancache=0 -numit=1 -numfcns=3 -numpkgs=3 -seed=55909]"): output: --- FAIL: TestRunner/Minimization1 (0.84s) rnr_test.go:101: rnr_test.go:107: -emitbad=1 did not trigger syntax error (invocation "/opt/golang/tmp/workdir-host-solaris-oracle-amd64-oraclerel/tmp/TestRunner3058287790/001/bin/runner [-emitbad=1 -badfcnidx=2 -badpkgidx=2 -forcetmpclean -cleancache=0 -numit=1 -numfcns=3 -numpkgs=3 -seed=909]"): output:

— watchflakes

[gopherbot]

Found new dashboard test flakes for:

#!watchflakes
post <- pkg == "golang.org/x/tools/cmd/signature-fuzzer/fuzz-runner" && test == "TestRunner"

2023-05-11 03:57 solaris-amd64-oraclerel tools@9aa9d134 go@dc076eaf x/tools/cmd/signature-fuzzer/fuzz-runner.TestRunner (log)

--- FAIL: TestRunner (4.18s) --- FAIL: TestRunner/Minimization2 (1.70s) rnr_test.go:131: rnr_test.go:137: -emitbad=2 did not trigger runtime error (invocation "/opt/golang/tmp/workdir-host-solaris-oracle-amd64-oraclerel/tmp/TestRunner1626417978/001/bin/runner [-emitbad=2 -badfcnidx=1 -badpkgidx=1 -forcetmpclean -cleancache=0 -numit=1 -numfcns=3 -numpkgs=3 -seed=55909]"): output: --- FAIL: TestRunner/Minimization1 (1.72s) rnr_test.go:101: rnr_test.go:107: -emitbad=1 did not trigger syntax error (invocation "/opt/golang/tmp/workdir-host-solaris-oracle-amd64-oraclerel/tmp/TestRunner1626417978/001/bin/runner [-emitbad=1 -badfcnidx=2 -badpkgidx=2 -forcetmpclean -cleancache=0 -numit=1 -numfcns=3 -numpkgs=3 -seed=909]"): output: --- FAIL: TestRunner/Basic (1.86s) rnr_test.go:62: rnr_test.go:64: error invoking fuzz-runner: signal: segmentation Fault (core dumped)

— watchflakes

[gopherbot]

Found new dashboard test flakes for:

#!watchflakes
post <- pkg == "golang.org/x/tools/cmd/signature-fuzzer/fuzz-runner" && test == "TestRunner"

2023-08-29 19:50 linux-ppc64-sid-buildlet tools@9658d2e9 go@2d07bb86 x/tools/cmd/signature-fuzzer/fuzz-runner.TestRunner (log)

--- FAIL: TestRunner (1.40s) --- FAIL: TestRunner/Minimization2 (5.31s) rnr_test.go:131: ... begin iteration 0 with current seed 55909 error executing cmd /workdir/tmp/fuzzrun2274765535/fuzzTest/fzTest: exit status 2 starting main panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x7ae88] goroutine 7 [running]: fmt.(*buffer).writeString(...) ... panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x7ae88] goroutine 7 [running]: fmt.(*buffer).writeString(...) /workdir/go/src/fmt/print.go:108 fmt.(*fmt).padString(0x0?, {0x0, 0x7}) /workdir/go/src/fmt/format.go:110 +0x27c fmt.(*fmt).fmtS(0x0?, {0x0?, 0xc00006c750?}) /workdir/go/src/fmt/format.go:359 +0x64 ... /workdir/tmp/fuzzrun2274765535/fuzzTest/Caller1/Caller1.go:67 +0x26c main.main.func2(0x0?) /workdir/tmp/fuzzrun2274765535/fuzzTest/Main.go:30 +0x58 created by main.main in goroutine 1 /workdir/tmp/fuzzrun2274765535/fuzzTest/Main.go:27 +0x1a8 ... starting minimization for failed directory /workdir/tmp/fuzzrun2274765535/fuzzTest error executing cmd /workdir/tmp/fuzzrun2274765535/fuzzTest/fzTest: exit status 1 package minimization succeeded: found bad pkg 1 error executing cmd /workdir/tmp/fuzzrun2274765535/fuzzTest/fzTest: exit status 1 function minimization succeeded: found bad fcn 1

— watchflakes

[gopherbot]

Found new dashboard test flakes for:

#!watchflakes
post <- pkg == "golang.org/x/tools/cmd/signature-fuzzer/fuzz-runner" && test == "TestRunner"

2023-09-25 14:48 darwin-amd64-nocgo tools@903e6890 go@b7e0dfc4 x/tools/cmd/signature-fuzzer/fuzz-runner.TestRunner (log)

--- FAIL: TestRunner (3.13s) --- FAIL: TestRunner/Minimization2 (14.70s) rnr_test.go:131: ... begin iteration 0 with current seed 55909 error executing cmd /tmp/buildlet/tmp/fuzzrun2852605137/fuzzTest/fzTest: exit status 2 starting main panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0xfc9293c] goroutine 19 [running]: fmt.(*buffer).writeString(...) ... panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0xfc9293c] goroutine 19 [running]: fmt.(*buffer).writeString(...) /tmp/buildlet/go/src/fmt/print.go:108 fmt.(*fmt).padString(0x0?, {0x0, 0x7}) /tmp/buildlet/go/src/fmt/format.go:110 +0x24a fmt.(*fmt).fmtS(0xc0000b9018?, {0x0?, 0xfd06620?}) /tmp/buildlet/go/src/fmt/format.go:359 +0x39 ... /tmp/buildlet/tmp/fuzzrun2852605137/fuzzTest/Caller1/Caller1.go:67 +0x28c main.main.func2(0x0?) /tmp/buildlet/tmp/fuzzrun2852605137/fuzzTest/Main.go:30 +0x4e created by main.main in goroutine 1 /tmp/buildlet/tmp/fuzzrun2852605137/fuzzTest/Main.go:27 +0x167 ... starting minimization for failed directory /tmp/buildlet/tmp/fuzzrun2852605137/fuzzTest error executing cmd /tmp/buildlet/tmp/fuzzrun2852605137/fuzzTest/fzTest: exit status 1 package minimization succeeded: found bad pkg 1 error executing cmd /tmp/buildlet/tmp/fuzzrun2852605137/fuzzTest/fzTest: exit status 1 function minimization succeeded: found bad fcn 1

— watchflakes

[gopherbot]

Found new dashboard test flakes for:

#!watchflakes
post <- pkg == "golang.org/x/tools/cmd/signature-fuzzer/fuzz-runner" && test == "TestRunner"

2023-10-12 15:13 linux-ppc64le-buildlet tools@34845341 go@c8fdffb7 x/tools/cmd/signature-fuzzer/fuzz-runner.TestRunner (log)

--- FAIL: TestRunner (2.00s) --- FAIL: TestRunner/Minimization1 (6.12s) rnr_test.go:101: ... begin iteration 0 with current seed 909 error executing cmd go build -o ./fzTest .: exit status 1 # fzTest/Caller2 Caller2/Caller2.go:102:7: syntax error: unexpected code at end of statement ... starting minimization for failed directory /workdir/tmp/fuzzrun999119028/fuzzTest error executing cmd go build -o ./fzTest .: exit status 1 package minimization succeeded: found bad pkg 2 error executing cmd go build -o ./fzTest .: exit status 2 function minimization succeeded: found bad fcn 1 rnr_test.go:113: failed to minimize package (invocation "/workdir/tmp/TestRunner3264132896/001/bin/runner [-emitbad=1 -badfcnidx=2 -badpkgidx=2 -forcetmpclean -cleancache=0 -numit=1 -numfcns=3 -numpkgs=3 -seed=909]"): output: ... begin iteration 0 with current seed 909 error executing cmd go build -o ./fzTest .: exit status 1 # fzTest/Caller2 Caller2/Caller2.go:102:7: syntax error: unexpected code at end of statement ... starting minimization for failed directory /workdir/tmp/fuzzrun999119028/fuzzTest error executing cmd go build -o ./fzTest .: exit status 1 package minimization succeeded: found bad pkg 2 error executing cmd go build -o ./fzTest .: exit status 2 function minimization succeeded: found bad fcn 1

— watchflakes

[gopherbot]

Found new dashboard test flakes for:

#!watchflakes
post <- pkg == "golang.org/x/tools/cmd/signature-fuzzer/fuzz-runner" && test == "TestRunner"

2023-10-26 18:40 linux-ppc64-sid-buildlet tools@080c2020 go@29b80397 x/tools/cmd/signature-fuzzer/fuzz-runner.TestRunner (log)

--- FAIL: TestRunner (2.35s) --- FAIL: TestRunner/Minimization2 (6.89s) rnr_test.go:131: ... begin iteration 0 with current seed 55909 error executing cmd /workdir/tmp/fuzzrun1997789277/fuzzTest/fzTest: exit status 2 starting main panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x75808] goroutine 7 [running]: fmt.(*buffer).writeString(...) ... panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x75808] goroutine 7 [running]: fmt.(*buffer).writeString(...) /workdir/go/src/fmt/print.go:108 fmt.(*fmt).padString(0x0?, {0x0, 0x7}) /workdir/go/src/fmt/format.go:110 +0x27c fmt.(*fmt).fmtS(0x0?, {0x0?, 0xc00006e750?}) /workdir/go/src/fmt/format.go:359 +0x64 ... /workdir/tmp/fuzzrun1997789277/fuzzTest/Caller1/Caller1.go:67 +0x26c main.main.func2(0x0?) /workdir/tmp/fuzzrun1997789277/fuzzTest/Main.go:30 +0x58 created by main.main in goroutine 1 /workdir/tmp/fuzzrun1997789277/fuzzTest/Main.go:27 +0x1a8 ... starting minimization for failed directory /workdir/tmp/fuzzrun1997789277/fuzzTest error executing cmd /workdir/tmp/fuzzrun1997789277/fuzzTest/fzTest: exit status 1 package minimization succeeded: found bad pkg 1 error executing cmd /workdir/tmp/fuzzrun1997789277/fuzzTest/fzTest: exit status 1 function minimization succeeded: found bad fcn 1

— watchflakes

[gopherbot]

Found new dashboard test flakes for:

#!watchflakes
post <- pkg == "golang.org/x/tools/cmd/signature-fuzzer/fuzz-runner" && test == "TestRunner"

2023-11-07 00:22 plan9-arm tools@2638d663 go@d33548d1 x/tools/cmd/signature-fuzzer/fuzz-runner.TestRunner (log)

panic: test timed out after 30m0s running tests: TestRunner (30m0s) TestRunner/Minimization2 (29m44s) syscall.WaitProcess(0x11b6, 0x8d080a8) /boot/workdir/go/src/syscall/exec_plan9.go:593 +0x80 os.(*Process).wait(0x8d26150) /boot/workdir/go/src/os/exec_plan9.go:73 +0x40 os.(*Process).Wait(...) /boot/workdir/go/src/os/exec.go:134 os/exec.(*Cmd).Wait(0x8db20c0) /boot/workdir/go/src/os/exec/exec.go:897 +0x38 os/exec.(*Cmd).Run(0x8db20c0) /boot/workdir/go/src/os/exec/exec.go:607 +0x44 os/exec.(*Cmd).CombinedOutput(0x8db20c0) /boot/workdir/go/src/os/exec/exec.go:1012 +0x88 golang.org/x/tools/cmd/signature-fuzzer/fuzz-runner.testMinimization2(0x8c03a00, {0x8c24330, 0x28}) /boot/workdir/gopath/src/golang.org/x/tools/cmd/signature-fuzzer/fuzz-runner/rnr_test.go:130 +0x1b8 golang.org/x/tools/cmd/signature-fuzzer/fuzz-runner.TestRunner.func4(0x8c03a00) /boot/workdir/gopath/src/golang.org/x/tools/cmd/signature-fuzzer/fuzz-runner/rnr_test.go:54 +0x2c testing.tRunner(0x8c03a00, 0x8c163c0)

— watchflakes

[gopherbot]

Found new dashboard test flakes for:

#!watchflakes
post <- pkg == "golang.org/x/tools/cmd/signature-fuzzer/fuzz-runner" && test == "TestRunner"

2023-11-28 18:54 netbsd-386-9_3 tools@73e70de6 go@7ccddf04 x/tools/cmd/signature-fuzzer/fuzz-runner.TestRunner (log)

panic: test timed out after 10m0s running tests: TestRunner (10m1s) TestRunner/Minimization1 (10m0s) syscall.Syscall6(0x1, 0x9ea, 0x850ee70, 0x10020, 0x0, 0x0, 0x0) /tmp/workdir/go/src/syscall/asm_unix_386.s:43 +0x5 os.wait6(0x1, 0x9ea, 0x10020) /tmp/workdir/go/src/os/wait6_netbsd.go:16 +0x5b os.(*Process).blockUntilWaitable(0x84ba000) /tmp/workdir/go/src/os/wait_wait6.go:20 +0x31 os.(*Process).wait(0x84ba000) /tmp/workdir/go/src/os/exec_unix.go:22 +0x28 os.(*Process).Wait(...) /tmp/workdir/go/src/os/exec.go:134 os/exec.(*Cmd).Wait(0x84aa008) /tmp/workdir/go/src/os/exec/exec.go:897 +0x36 os/exec.(*Cmd).Run(0x84aa008) /tmp/workdir/go/src/os/exec/exec.go:607 +0x3f os/exec.(*Cmd).CombinedOutput(0x84aa008) /tmp/workdir/go/src/os/exec/exec.go:1012 +0x7e golang.org/x/tools/cmd/signature-fuzzer/fuzz-runner.testMinimization1(0x8572408, {0x85023c0, 0x34}) /tmp/workdir/gopath/src/golang.org/x/tools/cmd/signature-fuzzer/fuzz-runner/rnr_test.go:100 +0x1ee golang.org/x/tools/cmd/signature-fuzzer/fuzz-runner.TestRunner.func3(0x8572408) /tmp/workdir/gopath/src/golang.org/x/tools/cmd/signature-fuzzer/fuzz-runner/rnr_test.go:53 +0x29 testing.tRunner(0x8572408, 0x850c430)

— watchflakes

[gopherbot]

Found new dashboard test flakes for:

#!watchflakes
post <- pkg == "golang.org/x/tools/cmd/signature-fuzzer/fuzz-runner" && test == "TestRunner"

2023-11-29 20:21 netbsd-arm-bsiegert tools@1b1e4daf go@a27a525d x/tools/cmd/signature-fuzzer/fuzz-runner.TestRunner (log)

--- FAIL: TestRunner (5.33s) --- FAIL: TestRunner/Minimization2 (21.31s) rnr_test.go:131: ... begin iteration 0 with current seed 55909 error executing cmd /var/gobuilder/buildlet/tmp/fuzzrun244559615/fuzzTest/fzTest: exit status 2 starting main panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x7c9e4] goroutine 7 [running]: fmt.(*buffer).writeString(...) ... panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x7c9e4] goroutine 7 [running]: fmt.(*buffer).writeString(...) /var/gobuilder/buildlet/go/src/fmt/print.go:108 fmt.(*fmt).padString(0x51e168, {0x0, 0x7}) /var/gobuilder/buildlet/go/src/fmt/format.go:110 +0x288 fmt.(*fmt).fmtS(0x51e168, {0x0, 0x7}) /var/gobuilder/buildlet/go/src/fmt/format.go:359 +0x4c ... /var/gobuilder/buildlet/tmp/fuzzrun244559615/fuzzTest/Caller1/Caller1.go:67 +0x260 main.main.func2(0x41c0c0) /var/gobuilder/buildlet/tmp/fuzzrun244559615/fuzzTest/Main.go:30 +0x54 created by main.main in goroutine 1 /var/gobuilder/buildlet/tmp/fuzzrun244559615/fuzzTest/Main.go:27 +0x1a0 ... starting minimization for failed directory /var/gobuilder/buildlet/tmp/fuzzrun244559615/fuzzTest error executing cmd /var/gobuilder/buildlet/tmp/fuzzrun244559615/fuzzTest/fzTest: exit status 1 package minimization succeeded: found bad pkg 1 error executing cmd /var/gobuilder/buildlet/tmp/fuzzrun244559615/fuzzTest/fzTest: exit status 1 function minimization succeeded: found bad fcn 1

— watchflakes

[gopherbot]

Found new dashboard test flakes for:

#!watchflakes
post <- pkg == "golang.org/x/tools/cmd/signature-fuzzer/fuzz-runner" && test == "TestRunner"

2024-02-09 20:40 linux-amd64-goamd64v3 tools@f0ef3c69 go@20107e05 x/tools/cmd/signature-fuzzer/fuzz-runner.TestRunner (log)

--- FAIL: TestRunner (1.70s) --- FAIL: TestRunner/Minimization2 (5.75s) rnr_test.go:131: ... begin iteration 0 with current seed 55909 error executing cmd /workdir/tmp/fuzzrun1687752363/fuzzTest/fzTest: exit status 2 starting main panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x46419c] goroutine 19 [running]: fmt.(*buffer).writeString(...) ... panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x46419c] goroutine 19 [running]: fmt.(*buffer).writeString(...) /workdir/go/src/fmt/print.go:108 fmt.(*fmt).padString(0x0?, {0x0, 0x7}) /workdir/go/src/fmt/format.go:110 +0x24a fmt.(*fmt).fmtS(0xc000127048?, {0x0?, 0x4a5260?}) /workdir/go/src/fmt/format.go:359 +0x39 ... /workdir/tmp/fuzzrun1687752363/fuzzTest/Caller1/Caller1.go:67 +0x24e main.main.func2(0x0?) /workdir/tmp/fuzzrun1687752363/fuzzTest/Main.go:30 +0x4e created by main.main in goroutine 1 /workdir/tmp/fuzzrun1687752363/fuzzTest/Main.go:27 +0x167 ... starting minimization for failed directory /workdir/tmp/fuzzrun1687752363/fuzzTest error executing cmd /workdir/tmp/fuzzrun1687752363/fuzzTest/fzTest: exit status 1 package minimization succeeded: found bad pkg 1 error executing cmd /workdir/tmp/fuzzrun1687752363/fuzzTest/fzTest: exit status 1 function minimization succeeded: found bad fcn 1

— watchflakes

[gopherbot]

Found new dashboard test flakes for:

#!watchflakes
post <- pkg == "golang.org/x/tools/cmd/signature-fuzzer/fuzz-runner" && test == "TestRunner"

2024-02-29 16:54 linux-arm64 tools@283fce21 go@4e7bd20f x/tools/cmd/signature-fuzzer/fuzz-runner.TestRunner (log)

--- FAIL: TestRunner (0.93s) --- FAIL: TestRunner/Minimization2 (3.38s) rnr_test.go:131: ... begin iteration 0 with current seed 55909 error executing cmd /tmp/workdir/tmp/fuzzrun3816072045/fuzzTest/fzTest: exit status 2 starting main panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x78010] goroutine 7 [running]: fmt.(*buffer).writeString(...) ... panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x78010] goroutine 7 [running]: fmt.(*buffer).writeString(...) /tmp/workdir/go/src/fmt/print.go:108 fmt.(*fmt).padString(0x0?, {0x0, 0x7}) /tmp/workdir/go/src/fmt/format.go:112 +0x1d5 fmt.(*fmt).fmtS(0x400010cf88?, {0x0?, 0xb9500?}) /tmp/workdir/go/src/fmt/format.go:361 +0x40 ... /tmp/workdir/tmp/fuzzrun3816072045/fuzzTest/Caller1/Caller1.go:67 +0x218 main.main.func2(0x0?) /tmp/workdir/tmp/fuzzrun3816072045/fuzzTest/Main.go:30 +0x50 created by main.main in goroutine 1 /tmp/workdir/tmp/fuzzrun3816072045/fuzzTest/Main.go:27 +0x17c ... starting minimization for failed directory /tmp/workdir/tmp/fuzzrun3816072045/fuzzTest error executing cmd /tmp/workdir/tmp/fuzzrun3816072045/fuzzTest/fzTest: exit status 1 package minimization succeeded: found bad pkg 1 error executing cmd /tmp/workdir/tmp/fuzzrun3816072045/fuzzTest/fzTest: exit status 1 function minimization succeeded: found bad fcn 1

— watchflakes