SIGSEGV: segmentation violation PC=0x42d901 m=5 sigcode=1 addr=0x4 goroutine 0 gp=0xc00018a1c0 m=5 mp=0xc000188008 [idle]: goroutine 1 gp=0xc000002380 m=nil [runnable]: runtime.newobject(0x24b8b00?) /syzkaller/.cache/bazel/_bazel_root/f7703b114ac438908ec6c9b5d03b6a0a/sandbox/linux-sandbox/4/execroot/_main/go/src/runtime/malloc.go:1746 +0x35 fp=0xc0005f6570 sp=0xc0005f6568 pc=0x456a15 gvisor.dev/gvisor/pkg/tcpip/transport/icmp.NewProtocol4(0xc000189008) /syzkaller/.cache/bazel/_bazel_root/f7703b114ac438908ec6c9b5d03b6a0a/sandbox/linux-sandbox/4/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/tcpip/transport/icmp/protocol.go:144 +0x85 fp=0xc0005f6598 sp=0xc0005f6570 pc=0x1d29c25 gvisor.dev/gvisor/pkg/tcpip/stack.New({{0xc00043a2d0, 0x3, 0x3}, {0xc0003e4020, 0x4, 0x4}, {0x28f8f00, 0xc0005b48c0}, {0xc000014758, {0x0, ...}, ...}, ...}) /syzkaller/.cache/bazel/_bazel_root/f7703b114ac438908ec6c9b5d03b6a0a/sandbox/linux-sandbox/4/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/tcpip/stack/stack.go:437 +0x16dc fp=0xc0005f7890 sp=0xc0005f6598 pc=0x129cddc gvisor.dev/gvisor/runsc/boot.newEmptySandboxNetworkStack({0x28f8f00, 0xc0005b48c0}, 0x0) /syzkaller/.cache/bazel/_bazel_root/f7703b114ac438908ec6c9b5d03b6a0a/sandbox/linux-sandbox/4/execroot/_main/gopath/src/gvisor.dev/gvisor/runsc/boot/loader.go:1634 +0x38a fp=0xc0005f8678 sp=0xc0005f7890 pc=0x20a26aa gvisor.dev/gvisor/runsc/boot.newRootNetworkNamespace(0xc0002c4e08, {0x28f8f00, 0xc0005b48c0}, 0xc000022008) /syzkaller/.cache/bazel/_bazel_root/f7703b114ac438908ec6c9b5d03b6a0a/sandbox/linux-sandbox/4/execroot/_main/gopath/src/gvisor.dev/gvisor/runsc/boot/loader.go:1608 +0x1e9 fp=0xc0005f8750 sp=0xc0005f8678 pc=0x20a1889 gvisor.dev/gvisor/runsc/boot.New({{0x7fff76898f75, 0x24}, 0xc0004201b0, 0xc0002c4e08, 0x8, 0xc000029058, {0xc00047ba38, 0x1, 0x1}, 0xffffffffffffffff, ...}) /syzkaller/.cache/bazel/_bazel_root/f7703b114ac438908ec6c9b5d03b6a0a/sandbox/linux-sandbox/4/execroot/_main/gopath/src/gvisor.dev/gvisor/runsc/boot/loader.go:595 +0x3436 fp=0xc0005f9170 sp=0xc0005f8750 pc=0x208e2d6 gvisor.dev/gvisor/runsc/cmd.(*Boot).Execute(0xc000257c20, {0xc000040348?, 0x12?}, 0xc0002461c0, {0xc00041e320, 0x2, 0x0?}) /syzkaller/.cache/bazel/_bazel_root/f7703b114ac438908ec6c9b5d03b6a0a/sandbox/linux-sandbox/4/execroot/_main/gopath/src/gvisor.dev/gvisor/runsc/cmd/boot.go:556 +0x39ff fp=0xc0005f9bf0 sp=0xc0005f9170 pc=0x2245abf github.com/google/subcommands.(*Commander).Execute(0xc00017e080, {0x28fb378, 0x384f3c0}, {0xc00041e320, 0x2, 0x2}) /syzkaller/.cache/bazel/_bazel_root/f7703b114ac438908ec6c9b5d03b6a0a/sandbox/linux-sandbox/4/execroot/_main/.gocache/github.com/google/subcommands@v1.0.2-0.20190508160503-636abe8753b8/subcommands.go:200 +0x71b fp=0xc0005f9ce8 sp=0xc0005f9bf0 pc=0x690f5b github.com/google/subcommands.Execute(...) /syzkaller/.cache/bazel/_bazel_root/f7703b114ac438908ec6c9b5d03b6a0a/sandbox/linux-sandbox/4/execroot/_main/.gocache/github.com/google/subcommands@v1.0.2-0.20190508160503-636abe8753b8/subcommands.go:481 gvisor.dev/gvisor/runsc/cli.Run(0x26b3440) /syzkaller/.cache/bazel/_bazel_root/f7703b114ac438908ec6c9b5d03b6a0a/sandbox/linux-sandbox/4/execroot/_main/gopath/src/gvisor.dev/gvisor/runsc/cli/cli.go:215 +0x279e fp=0xc0005f9f30 sp=0xc0005f9ce8 pc=0xb4c8de gvisor.dev/gvisor/runsc/cli/maincli.Main(...) /syzkaller/.cache/bazel/_bazel_root/f7703b114ac438908ec6c9b5d03b6a0a/sandbox/linux-sandbox/4/execroot/_main/gopath/src/gvisor.dev/gvisor/runsc/cli/maincli/maincli.go:28 main.main() /syzkaller/.cache/bazel/_bazel_root/f7703b114ac438908ec6c9b5d03b6a0a/sandbox/linux-sandbox/4/execroot/_main/gopath/src/gvisor.dev/gvisor/runsc/main.go:31 +0xc5 fp=0xc0005f9f50 sp=0xc0005f9f30 pc=0x22d1ae5 runtime.main() /syzkaller/.cache/bazel/_bazel_root/f7703b114ac438908ec6c9b5d03b6a0a/sandbox/linux-sandbox/4/execroot/_main/go/src/runtime/proc.go:285 +0x29d fp=0xc0005f9fe0 sp=0xc0005f9f50 pc=0x4840bd runtime.goexit({}) /syzkaller/.cache/bazel/_bazel_root/f7703b114ac438908ec6c9b5d03b6a0a/sandbox/linux-sandbox/4/execroot/_main/go/src/runtime/asm_amd64.s:1693 +0x1 fp=0xc0005f9fe8 sp=0xc0005f9fe0 pc=0x4c5b61