SIGSEGV: segmentation violation
PC=0x39e5c m=8 sigcode=1 addr=0x4

goroutine 0 gp=0xc00050e1c0 m=8 mp=0xc00050c008 [idle]:

goroutine 1 gp=0xc0000021c0 m=nil [runnable]:
runtime.makemap_small()
	/syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/1959/execroot/_main/go/src/runtime/map_swiss.go:47 +0x4c fp=0xc0003ec590 sp=0xc0003ec590 pc=0xc18dc
gvisor.dev/gvisor/pkg/tcpip/stack.newTransportDemuxer(...)
	/syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/1959/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/tcpip/stack/transport_demuxer.go:293
gvisor.dev/gvisor/pkg/tcpip/stack.New({{0xc0003724b0, 0x3, 0x3}, {0xc000403140, 0x4, 0x4}, {0x1fea770, 0xc000268000}, {0xc000012998, {0x0, ...}, ...}, ...})
	/syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/1959/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/tcpip/stack/stack.go:447 +0x1374 fp=0xc0003ed890 sp=0xc0003ec590 pc=0xc45bc4
gvisor.dev/gvisor/runsc/boot.newEmptySandboxNetworkStack({0x1fea770, 0xc000268000}, 0x0)
	/syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/1959/execroot/_main/gopath/src/gvisor.dev/gvisor/runsc/boot/loader.go:1634 +0x31c fp=0xc0003ee670 sp=0xc0003ed890 pc=0x1803c9c
gvisor.dev/gvisor/runsc/boot.newRootNetworkNamespace(0xc000453188, {0x1fea770, 0xc000268000}, 0xc0003fa008)
	/syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/1959/execroot/_main/gopath/src/gvisor.dev/gvisor/runsc/boot/loader.go:1608 +0x18c fp=0xc0003ee750 sp=0xc0003ee670 pc=0x180305c
gvisor.dev/gvisor/runsc/boot.New({{0xffffe23e2f6e, 0x2b}, 0xc00019cf30, 0xc000453188, 0x8, 0xc000012968, {0xc00049d248, 0x1, 0x1}, 0xffffffffffffffff, ...})
	/syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/1959/execroot/_main/gopath/src/gvisor.dev/gvisor/runsc/boot/loader.go:595 +0x2624 fp=0xc0003ef150 sp=0xc0003ee750 pc=0x17f4264
gvisor.dev/gvisor/runsc/cmd.(*Boot).Execute(0xc000474000, {0xc00003e358?, 0x12?}, 0xc00045d490, {0xc000402760, 0x2, 0xc000000000?})
	/syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/1959/execroot/_main/gopath/src/gvisor.dev/gvisor/runsc/cmd/boot.go:556 +0x2a24 fp=0xc0003efbd0 sp=0xc0003ef150 pc=0x194cf34
github.com/google/subcommands.(*Commander).Execute(0xc000114080, {0x1fecb58, 0x2f32ac0}, {0xc000402760, 0x2, 0x2})
	/syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/1959/execroot/_main/.gocache/github.com/google/subcommands@v1.0.2-0.20190508160503-636abe8753b8/subcommands.go:200 +0x574 fp=0xc0003efcd0 sp=0xc0003efbd0 pc=0x242fa4
github.com/google/subcommands.Execute(...)
	/syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/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(0x1da24c8)
	/syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/1959/execroot/_main/gopath/src/gvisor.dev/gvisor/runsc/cli/cli.go:215 +0x1ef0 fp=0xc0003eff20 sp=0xc0003efcd0 pc=0x625f40
gvisor.dev/gvisor/runsc/cli/maincli.Main(...)
	/syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/1959/execroot/_main/gopath/src/gvisor.dev/gvisor/runsc/cli/maincli/maincli.go:28
main.main()
	/syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/1959/execroot/_main/gopath/src/gvisor.dev/gvisor/runsc/main.go:31 +0xd0 fp=0xc0003eff40 sp=0xc0003eff20 pc=0x19bc010
runtime.main()
	/syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/1959/execroot/_main/go/src/runtime/proc.go:285 +0x278 fp=0xc0003effd0 sp=0xc0003eff40 pc=0x8c488
runtime.goexit({})
	/syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/1959/execroot/_main/go/src/runtime/asm_arm64.s:1268 +0x4 fp=0xc0003effd0 sp=0xc0003effd0 pc=0xcced4