#!watchflakes
default <- pkg == "golang.org/x/tools/cmd/signature-fuzzer/fuzz-runner" && test == "TestRunner/Minimization2"

Issue created automatically to collect these failures.

Example (log):

=== RUN   TestRunner/Minimization2
=== PAUSE TestRunner/Minimization2
=== CONT  TestRunner/Minimization2
    rnr_test.go:131: ... begin iteration 0 with current seed 55909
        error executing cmd /home/swarming/.swarming/w/ir/x/t/fuzzrun641481422/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=0x86d28]

        goroutine 19 [running]:
...
        panic: runtime error: invalid memory address or nil pointer dereference
        [signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x86d28]

        goroutine 19 [running]:
        fmt.(*buffer).writeString(...)
            /home/swarming/.swarming/w/ir/x/w/goroot/src/fmt/print.go:108
        fmt.(*fmt).padString(0x4b8028, {0x0, 0x7})
            /home/swarming/.swarming/w/ir/x/w/goroot/src/fmt/format.go:113 +0x288
        fmt.(*fmt).fmtS(0x4b8028, {0x0, 0x7})
            /home/swarming/.swarming/w/ir/x/w/goroot/src/fmt/format.go:362 +0x4c
...
        main.main.func2(0x496040)
            /home/swarming/.swarming/w/ir/x/t/fuzzrun641481422/fuzzTest/Main.go:30 +0x54
        created by main.main in goroutine 1
            /home/swarming/.swarming/w/ir/x/t/fuzzrun641481422/fuzzTest/Main.go:27 +0x1a0
        ... starting minimization for failed directory /home/swarming/.swarming/w/ir/x/t/fuzzrun641481422/fuzzTest
        error executing cmd /home/swarming/.swarming/w/ir/x/t/fuzzrun641481422/fuzzTest/fzTest: exit status 1
        package minimization succeeded: found bad pkg 1
        error executing cmd /home/swarming/.swarming/w/ir/x/t/fuzzrun641481422/fuzzTest/fzTest: exit status 1
        function minimization succeeded: found bad fcn 1
--- FAIL: TestRunner/Minimization2 (25.80s)

— watchflakes

Comment From: gopherbot

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "golang.org/x/tools/cmd/signature-fuzzer/fuzz-runner" && test == "TestRunner/Minimization2"
2025-01-09 15:57 x_tools-go1.23-netbsd-arm tools@ae303ab9 release-branch.go1.23@1dde0b48 x/tools/cmd/signature-fuzzer/fuzz-runner.TestRunner/Minimization2 (log) === RUN TestRunner/Minimization2 === PAUSE TestRunner/Minimization2 === CONT TestRunner/Minimization2 rnr_test.go:131: ... begin iteration 0 with current seed 55909 error executing cmd /home/swarming/.swarming/w/ir/x/t/fuzzrun641481422/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=0x86d28] goroutine 19 [running]: ... panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x86d28] goroutine 19 [running]: fmt.(*buffer).writeString(...) /home/swarming/.swarming/w/ir/x/w/goroot/src/fmt/print.go:108 fmt.(*fmt).padString(0x4b8028, {0x0, 0x7}) /home/swarming/.swarming/w/ir/x/w/goroot/src/fmt/format.go:113 +0x288 fmt.(*fmt).fmtS(0x4b8028, {0x0, 0x7}) /home/swarming/.swarming/w/ir/x/w/goroot/src/fmt/format.go:362 +0x4c ... main.main.func2(0x496040) /home/swarming/.swarming/w/ir/x/t/fuzzrun641481422/fuzzTest/Main.go:30 +0x54 created by main.main in goroutine 1 /home/swarming/.swarming/w/ir/x/t/fuzzrun641481422/fuzzTest/Main.go:27 +0x1a0 ... starting minimization for failed directory /home/swarming/.swarming/w/ir/x/t/fuzzrun641481422/fuzzTest error executing cmd /home/swarming/.swarming/w/ir/x/t/fuzzrun641481422/fuzzTest/fzTest: exit status 1 package minimization succeeded: found bad pkg 1 error executing cmd /home/swarming/.swarming/w/ir/x/t/fuzzrun641481422/fuzzTest/fzTest: exit status 1 function minimization succeeded: found bad fcn 1 --- FAIL: TestRunner/Minimization2 (25.80s)

— watchflakes

Comment From: gopherbot

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "golang.org/x/tools/cmd/signature-fuzzer/fuzz-runner" && test == "TestRunner/Minimization2"
2025-02-06 14:18 x_tools-go1.23-linux-ppc64le_power10 tools@6557d184 release-branch.go1.23@a991f9c3 x/tools/cmd/signature-fuzzer/fuzz-runner.TestRunner/Minimization2 (log) === RUN TestRunner/Minimization2 === PAUSE TestRunner/Minimization2 === CONT TestRunner/Minimization2 rnr_test.go:131: ... begin iteration 0 with current seed 55909 error executing cmd /home/swarming/.swarming/w/ir/x/t/fuzzrun2088955639/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=0x86c6c] goroutine 34 [running]: ... panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x86c6c] goroutine 34 [running]: fmt.(*buffer).writeString(...) /home/swarming/.swarming/w/ir/x/w/goroot/src/fmt/print.go:108 fmt.(*fmt).padString(0x0?, {0x0, 0x7}) /home/swarming/.swarming/w/ir/x/w/goroot/src/fmt/format.go:113 +0x274 fmt.(*fmt).fmtS(0x0?, {0x0?, 0xc00002c1d0?}) /home/swarming/.swarming/w/ir/x/w/goroot/src/fmt/format.go:362 +0x64 ... main.main.func2(0x0?) /home/swarming/.swarming/w/ir/x/t/fuzzrun2088955639/fuzzTest/Main.go:30 +0x58 created by main.main in goroutine 1 /home/swarming/.swarming/w/ir/x/t/fuzzrun2088955639/fuzzTest/Main.go:27 +0x198 ... starting minimization for failed directory /home/swarming/.swarming/w/ir/x/t/fuzzrun2088955639/fuzzTest error executing cmd /home/swarming/.swarming/w/ir/x/t/fuzzrun2088955639/fuzzTest/fzTest: exit status 1 package minimization succeeded: found bad pkg 1 error executing cmd /home/swarming/.swarming/w/ir/x/t/fuzzrun2088955639/fuzzTest/fzTest: exit status 1 function minimization succeeded: found bad fcn 1 --- FAIL: TestRunner/Minimization2 (3.21s)

— watchflakes

Comment From: gopherbot

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "golang.org/x/tools/cmd/signature-fuzzer/fuzz-runner" && test == "TestRunner/Minimization2"
2025-02-06 20:54 x_tools-go1.23-linux-ppc64_power10 tools@20887031 release-branch.go1.23@a991f9c3 x/tools/cmd/signature-fuzzer/fuzz-runner.TestRunner/Minimization2 (log) === RUN TestRunner/Minimization2 === PAUSE TestRunner/Minimization2 === CONT TestRunner/Minimization2 rnr_test.go:131: ... begin iteration 0 with current seed 55909 error executing cmd /home/swarming/.swarming/w/ir/x/t/fuzzrun402342804/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=0x84dbc] goroutine 7 [running]: ... panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x84dbc] goroutine 7 [running]: fmt.(*buffer).writeString(...) /home/swarming/.swarming/w/ir/x/w/goroot/src/fmt/print.go:108 fmt.(*fmt).padString(0x0?, {0x0, 0x7}) /home/swarming/.swarming/w/ir/x/w/goroot/src/fmt/format.go:113 +0x274 fmt.(*fmt).fmtS(0x0?, {0x0?, 0xc000188320?}) /home/swarming/.swarming/w/ir/x/w/goroot/src/fmt/format.go:362 +0x64 ... main.main.func2(0x0?) /home/swarming/.swarming/w/ir/x/t/fuzzrun402342804/fuzzTest/Main.go:30 +0x58 created by main.main in goroutine 1 /home/swarming/.swarming/w/ir/x/t/fuzzrun402342804/fuzzTest/Main.go:27 +0x198 ... starting minimization for failed directory /home/swarming/.swarming/w/ir/x/t/fuzzrun402342804/fuzzTest error executing cmd /home/swarming/.swarming/w/ir/x/t/fuzzrun402342804/fuzzTest/fzTest: exit status 1 package minimization succeeded: found bad pkg 1 error executing cmd /home/swarming/.swarming/w/ir/x/t/fuzzrun402342804/fuzzTest/fzTest: exit status 1 function minimization succeeded: found bad fcn 1 --- FAIL: TestRunner/Minimization2 (3.44s)

— watchflakes

Comment From: gopherbot

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "golang.org/x/tools/cmd/signature-fuzzer/fuzz-runner" && test == "TestRunner/Minimization2"
2025-06-10 16:36 x_tools-go1.25-darwin-amd64_13 tools@80d35705 release-branch.go1.25@4b3a0b97 x/tools/cmd/signature-fuzzer/fuzz-runner.TestRunner/Minimization2 (log) === RUN TestRunner/Minimization2 === PAUSE TestRunner/Minimization2 === CONT TestRunner/Minimization2 rnr_test.go:131: ... begin iteration 0 with current seed 55909 error executing cmd /Volumes/Work/s/w/ir/x/t/fuzzrun2640101065/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=0xd50dfe0] goroutine 19 [running]: ... panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0xd50dfe0] goroutine 19 [running]: fmt.(*buffer).writeString(...) /Volumes/Work/s/w/ir/x/w/goroot/src/fmt/print.go:108 fmt.(*fmt).padString(0xd59df60?, {0x0, 0x7}) /Volumes/Work/s/w/ir/x/w/goroot/src/fmt/format.go:113 +0xa5 fmt.(*fmt).fmtS(0xc0001195e0?, {0x0?, 0xd5931a0?}) /Volumes/Work/s/w/ir/x/w/goroot/src/fmt/format.go:362 +0x39 ... main.main.func2(0x0?) /Volumes/Work/s/w/ir/x/t/fuzzrun2640101065/fuzzTest/Main.go:30 +0x4e created by main.main in goroutine 1 /Volumes/Work/s/w/ir/x/t/fuzzrun2640101065/fuzzTest/Main.go:27 +0x167 ... starting minimization for failed directory /Volumes/Work/s/w/ir/x/t/fuzzrun2640101065/fuzzTest error executing cmd /Volumes/Work/s/w/ir/x/t/fuzzrun2640101065/fuzzTest/fzTest: exit status 1 package minimization succeeded: found bad pkg 1 error executing cmd /Volumes/Work/s/w/ir/x/t/fuzzrun2640101065/fuzzTest/fzTest: exit status 1 function minimization succeeded: found bad fcn 1 --- FAIL: TestRunner/Minimization2 (9.84s)

— watchflakes