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

goroutine 0 gp=0xc0005021c0 m=8 mp=0xc000500008 [idle]:

goroutine 1 gp=0xc0000021c0 m=nil [runnable]:
gvisor.dev/gvisor/pkg/sleep.(*Sleeper).AddWaker(0xc000196ab0, 0xc000196ad0)
	/syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/4/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sleep/sleep_unsafe.go:138 +0x30c fp=0xc00012a290 sp=0xc00012a290 pc=0xe6148c
gvisor.dev/gvisor/pkg/tcpip/transport/tcp.(*dispatcher).startLocked(0xc0002e01e0)
	/syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/4/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/tcpip/transport/tcp/dispatcher.go:404 +0x148 fp=0xc00012a2f0 sp=0xc00012a290 pc=0xeb2b58
gvisor.dev/gvisor/pkg/tcpip/transport/tcp.(*dispatcher).init(0xc0002e01e0, 0xc00038a120, 0x4)
	/syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/4/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/tcpip/transport/tcp/dispatcher.go:394 +0x1e0 fp=0xc00012a380 sp=0xc00012a2f0 pc=0xeb2950
gvisor.dev/gvisor/pkg/tcpip/transport/tcp.newProtocol(0xc000488808, {0x1d2d504, 0x4}, 0x0)
	/syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/4/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/tcpip/transport/tcp/protocol.go:599 +0x3a8 fp=0xc00012a550 sp=0xc00012a380 pc=0xee0108
gvisor.dev/gvisor/pkg/tcpip/transport/tcp.NewProtocol(0xc000488808)
	/syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/4/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/tcpip/transport/tcp/protocol.go:538 +0x8c fp=0xc00012a590 sp=0xc00012a550 pc=0xedfd2c
gvisor.dev/gvisor/pkg/tcpip/stack.New({{0xc00034e060, 0x3, 0x3}, {0xc000354060, 0x4, 0x4}, {0x1fea890, 0xc000250310}, {0xc0001a4478, {0x0, ...}, ...}, ...})
	/syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/4/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/tcpip/stack/stack.go:437 +0x11d4 fp=0xc00012b890 sp=0xc00012a590 pc=0xc45a24
gvisor.dev/gvisor/runsc/boot.newEmptySandboxNetworkStack({0x1fea890, 0xc000250310}, 0x0)
	/syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/4/execroot/_main/gopath/src/gvisor.dev/gvisor/runsc/boot/loader.go:1634 +0x31c fp=0xc00012c670 sp=0xc00012b890 pc=0x18041fc
gvisor.dev/gvisor/runsc/boot.newRootNetworkNamespace(0xc00025c388, {0x1fea890, 0xc000250310}, 0xc000196008)
	/syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/4/execroot/_main/gopath/src/gvisor.dev/gvisor/runsc/boot/loader.go:1608 +0x18c fp=0xc00012c750 sp=0xc00012c670 pc=0x18035bc
gvisor.dev/gvisor/runsc/boot.New({{0xfffffa91ef6e, 0x2b}, 0xc0003d4000, 0xc00025c388, 0x8, 0xc000512938, {0xc000262a68, 0x1, 0x1}, 0xffffffffffffffff, ...})
	/syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/4/execroot/_main/gopath/src/gvisor.dev/gvisor/runsc/boot/loader.go:595 +0x2624 fp=0xc00012d150 sp=0xc00012c750 pc=0x17f47c4
gvisor.dev/gvisor/runsc/cmd.(*Boot).Execute(0xc00016dc20, {0xc00003e358?, 0x12?}, 0xc0002e4f50, {0xc000040080, 0x2, 0xc000000000?})
	/syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/4/execroot/_main/gopath/src/gvisor.dev/gvisor/runsc/cmd/boot.go:556 +0x2a24 fp=0xc00012dbd0 sp=0xc00012d150 pc=0x194d434
github.com/google/subcommands.(*Commander).Execute(0xc000114080, {0x1fecc78, 0x2f32ac0}, {0xc000040080, 0x2, 0x2})
	/syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/4/execroot/_main/.gocache/github.com/google/subcommands@v1.0.2-0.20190508160503-636abe8753b8/subcommands.go:200 +0x574 fp=0xc00012dcd0 sp=0xc00012dbd0 pc=0x242fa4
github.com/google/subcommands.Execute(...)
	/syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/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(0x1da2508)
	/syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/4/execroot/_main/gopath/src/gvisor.dev/gvisor/runsc/cli/cli.go:215 +0x1ef0 fp=0xc00012df20 sp=0xc00012dcd0 pc=0x625f40
gvisor.dev/gvisor/runsc/cli/maincli.Main(...)
	/syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/4/execroot/_main/gopath/src/gvisor.dev/gvisor/runsc/cli/maincli/maincli.go:28
main.main()
	/syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/4/execroot/_main/gopath/src/gvisor.dev/gvisor/runsc/main.go:31 +0xd0 fp=0xc00012df40 sp=0xc00012df20 pc=0x19bc510
runtime.main()
	/syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/4/execroot/_main/go/src/runtime/proc.go:285 +0x278 fp=0xc00012dfd0 sp=0xc00012df40 pc=0x8c488
runtime.goexit({})
	/syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/4/execroot/_main/go/src/runtime/asm_arm64.s:1268 +0x4 fp=0xc00012dfd0 sp=0xc00012dfd0 pc=0xcced4