SIGSEGV: segmentation violation PC=0x42d901 m=3 sigcode=1 addr=0x4 goroutine 0 gp=0xc000003180 m=3 mp=0xc000153008 [idle]: goroutine 1 gp=0xc000002380 m=nil [runnable]: runtime.mapaccess1_fast64(0x25459c0, 0xc00037ed20, 0x80000003) /syzkaller/.cache/bazel/_bazel_root/a13edd57d9dad04937e1fb5843ea1532/sandbox/linux-sandbox/1959/execroot/_main/go/src/internal/runtime/maps/runtime_fast64_swiss.go:17 +0x20a fp=0xc0001e2588 sp=0xc0001e2580 pc=0x4461ca gvisor.dev/gvisor/pkg/cpuid.Static.Query(0xc00037ed20, {0x80000003, 0x0}) /syzkaller/.cache/bazel/_bazel_root/a13edd57d9dad04937e1fb5843ea1532/sandbox/linux-sandbox/1959/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/cpuid/static_amd64.go:134 +0x1b5 fp=0xc0001e25d8 sp=0xc0001e2588 pc=0xb58775 gvisor.dev/gvisor/pkg/cpuid.FeatureSet.ToStatic({{0x28e64c0?, 0xc00037ed20?}, {0x1?, 0x4c776c?}}) /syzkaller/.cache/bazel/_bazel_root/a13edd57d9dad04937e1fb5843ea1532/sandbox/linux-sandbox/1959/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/cpuid/static_amd64.go:54 +0x2b7 fp=0xc0001e2700 sp=0xc0001e25d8 pc=0xb57ab7 gvisor.dev/gvisor/pkg/cpuid.FeatureSet.Fixed({{0x28e64c0?, 0xc00037ed20?}, {0x2643654?, 0xa?}}) /syzkaller/.cache/bazel/_bazel_root/a13edd57d9dad04937e1fb5843ea1532/sandbox/linux-sandbox/1959/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/cpuid/static_amd64.go:29 +0xa5 fp=0xc0001e2750 sp=0xc0001e2700 pc=0xb57785 gvisor.dev/gvisor/runsc/boot.New({{0x7fff2c346f74, 0x25}, 0xc0003b3170, 0xc000051508, 0x8, 0xc0002dd048, {0xc00022f378, 0x1, 0x1}, 0xffffffffffffffff, ...}) /syzkaller/.cache/bazel/_bazel_root/a13edd57d9dad04937e1fb5843ea1532/sandbox/linux-sandbox/1959/execroot/_main/gopath/src/gvisor.dev/gvisor/runsc/boot/loader.go:662 +0x4705 fp=0xc0001e3170 sp=0xc0001e2750 pc=0x208eec5 gvisor.dev/gvisor/runsc/cmd.(*Boot).Execute(0xc00027bc20, {0xc00023c118?, 0x12?}, 0xc0002f8460, {0xc0003b46c0, 0x2, 0x0?}) /syzkaller/.cache/bazel/_bazel_root/a13edd57d9dad04937e1fb5843ea1532/sandbox/linux-sandbox/1959/execroot/_main/gopath/src/gvisor.dev/gvisor/runsc/cmd/boot.go:556 +0x39ff fp=0xc0001e3bf0 sp=0xc0001e3170 pc=0x224545f github.com/google/subcommands.(*Commander).Execute(0xc00021e080, {0x28fb258, 0x38503c0}, {0xc0003b46c0, 0x2, 0x2}) /syzkaller/.cache/bazel/_bazel_root/a13edd57d9dad04937e1fb5843ea1532/sandbox/linux-sandbox/1959/execroot/_main/.gocache/github.com/google/subcommands@v1.0.2-0.20190508160503-636abe8753b8/subcommands.go:200 +0x71b fp=0xc0001e3ce8 sp=0xc0001e3bf0 pc=0x690f5b github.com/google/subcommands.Execute(...) /syzkaller/.cache/bazel/_bazel_root/a13edd57d9dad04937e1fb5843ea1532/sandbox/linux-sandbox/1959/execroot/_main/.gocache/github.com/google/subcommands@v1.0.2-0.20190508160503-636abe8753b8/subcommands.go:481 gvisor.dev/gvisor/runsc/cli.Run(0x26b3420) /syzkaller/.cache/bazel/_bazel_root/a13edd57d9dad04937e1fb5843ea1532/sandbox/linux-sandbox/1959/execroot/_main/gopath/src/gvisor.dev/gvisor/runsc/cli/cli.go:215 +0x279e fp=0xc0001e3f30 sp=0xc0001e3ce8 pc=0xb4c8de gvisor.dev/gvisor/runsc/cli/maincli.Main(...) /syzkaller/.cache/bazel/_bazel_root/a13edd57d9dad04937e1fb5843ea1532/sandbox/linux-sandbox/1959/execroot/_main/gopath/src/gvisor.dev/gvisor/runsc/cli/maincli/maincli.go:28 main.main() /syzkaller/.cache/bazel/_bazel_root/a13edd57d9dad04937e1fb5843ea1532/sandbox/linux-sandbox/1959/execroot/_main/gopath/src/gvisor.dev/gvisor/runsc/main.go:31 +0xc5 fp=0xc0001e3f50 sp=0xc0001e3f30 pc=0x22d1485 runtime.main() /syzkaller/.cache/bazel/_bazel_root/a13edd57d9dad04937e1fb5843ea1532/sandbox/linux-sandbox/1959/execroot/_main/go/src/runtime/proc.go:285 +0x29d fp=0xc0001e3fe0 sp=0xc0001e3f50 pc=0x4840bd runtime.goexit({}) /syzkaller/.cache/bazel/_bazel_root/a13edd57d9dad04937e1fb5843ea1532/sandbox/linux-sandbox/1959/execroot/_main/go/src/runtime/asm_amd64.s:1693 +0x1 fp=0xc0001e3fe8 sp=0xc0001e3fe0 pc=0x4c5b61