Ruler: Unlock of unlocked mutex

fatal error: sync: unlock of unlocked mutex

goroutine 114 [running]:
runtime.throw(0x819de3, 0x1e)
	/snap/go/327/src/runtime/panic.go:596 +0x95 fp=0xc420178c08 sp=0xc420178be8
sync.throw(0x819de3, 0x1e)
	/snap/go/327/src/runtime/panic.go:585 +0x35 fp=0xc420178c28 sp=0xc420178c08
sync.(*Mutex).Unlock(0x9d8540)
	/snap/go/327/src/sync/mutex.go:113 +0xa4 fp=0xc420178c50 sp=0xc420178c28
net/http.(*Transport).tryPutIdleConn(0x9d8540, 0xc420356480, 0x0, 0x0)
	/snap/go/327/src/net/http/transport.go:715 +0x5d4 fp=0xc420178e10 sp=0xc420178c50
net/http.(*Transport).putOrCloseIdleConn(0x9d8540, 0xc420356480)
	/snap/go/327/src/net/http/transport.go:636 +0x35 fp=0xc420178e40 sp=0xc420178e10
net/http.(*persistConn).roundTrip(0xc420356480, 0xc4201a91e0, 0x0, 0x0, 0x0)
	/snap/go/327/src/net/http/transport.go:1826 +0xda6 fp=0xc4201790f8 sp=0xc420178e40
net/http.(*Transport).RoundTrip(0x9d8540, 0xc4200ec700, 0x9d8540, 0xed165805c, 0x10095c8e)
	/snap/go/327/src/net/http/transport.go:391 +0x74c fp=0xc420179318 sp=0xc4201790f8
net/http.send(0xc4200ec600, 0x9a6500, 0x9d8540, 0xed165805c, 0x10095c8e, 0x9d8260, 0x0, 0x8, 0xc42011a168, 0x410f08)
	/snap/go/327/src/net/http/client.go:249 +0x162 fp=0xc420179438 sp=0xc420179318
net/http.(*Client).send(0xc4202cab10, 0xc4200ec600, 0xed165805c, 0x10095c8e, 0x9d8260, 0xc42011a168, 0x0, 0x1, 0x9200000000000000)
	/snap/go/327/src/net/http/client.go:173 +0x108 fp=0xc4201794b8 sp=0xc420179438
net/http.(*Client).Do(0xc4202cab10, 0xc4200ec600, 0xd, 0xc4201eb380, 0x3d)
	/snap/go/327/src/net/http/client.go:595 +0x254 fp=0xc420179628 sp=0xc4201794b8
github.com/sensepost/ruler/http-ntlm.NtlmTransport.RoundTrip(0x0, 0x0, 0xc4201b5c4d, 0x12, 0xc420014ffb, 0x4, 0x0, 0x0, 0x0, 0x0, ...)
	/root/go/src/github.com/sensepost/ruler/http-ntlm/ntlmtransport.go:76 +0x3de fp=0xc4201798e8 sp=0xc420179628
github.com/sensepost/ruler/http-ntlm.(*NtlmTransport).RoundTrip(0xc4203aa9a0, 0xc4200ec500, 0xc4203aa9a0, 0x0, 0x0)
	<autogenerated>:1 +0x8a fp=0xc420179980 sp=0xc4201798e8
net/http.send(0xc4200ec500, 0x9a5f80, 0xc4203aa9a0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xc42011a148, 0x410f08)
	/snap/go/327/src/net/http/client.go:249 +0x162 fp=0xc420179aa0 sp=0xc420179980
net/http.(*Client).send(0xc4202ca870, 0xc4200ec500, 0x0, 0x0, 0x0, 0xc42011a148, 0x0, 0x1, 0x443887)
	/snap/go/327/src/net/http/client.go:173 +0x108 fp=0xc420179b20 sp=0xc420179aa0
net/http.(*Client).Do(0xc4202ca870, 0xc4200ec500, 0x12, 0xc420014ffb, 0x4)
	/snap/go/327/src/net/http/client.go:595 +0x254 fp=0xc420179c90 sp=0xc420179b20
github.com/sensepost/ruler/autodiscover.connect(0x7fffc5b4671a, 0x41, 0xc4201b5c4d, 0x12, 0xc420014ffb, 0x4, 0x820000, 0x0, 0x0, 0x0, ...)
	/root/go/src/github.com/sensepost/ruler/autodiscover/brute.go:257 +0x287 fp=0xc420179e30 sp=0xc420179c90
github.com/sensepost/ruler/autodiscover.BruteForce.func1(0xc420058230, 0x7fffc5b4671a, 0x41, 0x10000, 0xc4200b4aa0, 0x0, 0xc420015060, 0xc4201b5c4d, 0x12, 0xc420014ffb, ...)
	/root/go/src/github.com/sensepost/ruler/autodiscover/brute.go:116 +0xc9 fp=0xc420179f80 sp=0xc420179e30
runtime.goexit()
	/snap/go/327/src/runtime/asm_amd64.s:2197 +0x1 fp=0xc420179f88 sp=0xc420179f80
created by github.com/sensepost/ruler/autodiscover.BruteForce
	/root/go/src/github.com/sensepost/ruler/autodiscover/brute.go:134 +0x57b

goroutine 1 [chan send]:
github.com/sensepost/ruler/autodiscover.BruteForce(0x7fffc5b4671a, 0x41, 0x7fffc5b4676a, 0xa, 0x7fffc5b46781, 0xd, 0xc401000000, 0x3, 0x5)
	/root/go/src/github.com/sensepost/ruler/autodiscover/brute.go:112 +0x4ae
main.brute(0xc420012dc0, 0x4, 0xc4200624e0)
	/root/go/src/github.com/sensepost/ruler/ruler.go:60 +0x670
main.main.func7(0xc420012dc0, 0x10100, 0xc420012dc0)
	/root/go/src/github.com/sensepost/ruler/ruler.go:966 +0x2f
github.com/urfave/cli.HandleAction(0x7986e0, 0x825f68, 0xc420012dc0, 0xc420062400, 0x0)
	/root/go/src/github.com/urfave/cli/app.go:490 +0xd4
github.com/urfave/cli.Command.Run(0x80e95e, 0x5, 0x0, 0x0, 0xc420015420, 0x1, 0x1, 0x824477, 0x58, 0x0, ...)
	/root/go/src/github.com/urfave/cli/command.go:210 +0xb6e
github.com/urfave/cli.(*App).Run(0xc4200d0680, 0xc4200100a0, 0xa, 0xa, 0x0, 0x0)
	/root/go/src/github.com/urfave/cli/app.go:255 +0x76f
main.main()
	/root/go/src/github.com/sensepost/ruler/ruler.go:1173 +0x2c37

goroutine 17 [syscall, locked to thread]:
runtime.goexit()
	/snap/go/327/src/runtime/asm_amd64.s:2197 +0x1

goroutine 35 [IO wait]:
net.runtime_pollWait(0x7fdbbc75a0a0, 0x72, 0x3)
	/snap/go/327/src/runtime/netpoll.go:164 +0x59
net.(*pollDesc).wait(0xc420146458, 0x72, 0x9a7bc0, 0x9a45a0)
	/snap/go/327/src/net/fd_poll_runtime.go:75 +0x38
net.(*pollDesc).waitRead(0xc420146458, 0xc42002f400, 0x400)
	/snap/go/327/src/net/fd_poll_runtime.go:80 +0x34
net.(*netFD).Read(0xc4201463f0, 0xc42002f400, 0x400, 0x400, 0x0, 0x9a7bc0, 0x9a45a0)
	/snap/go/327/src/net/fd_unix.go:250 +0x1b7
net.(*conn).Read(0xc42011a018, 0xc42002f400, 0x400, 0x400, 0x0, 0x0, 0x0)
	/snap/go/327/src/net/net.go:181 +0x70
crypto/tls.(*block).readFromUntil(0xc420016ff0, 0x7fdbbc7190c8, 0xc42011a018, 0x5, 0xc42011a018, 0xc42004f870)
	/snap/go/327/src/crypto/tls/conn.go:488 +0x98
crypto/tls.(*Conn).readRecord(0xc42014a000, 0x826617, 0xc42014a120, 0x0)
	/snap/go/327/src/crypto/tls/conn.go:590 +0xc4
crypto/tls.(*Conn).Read(0xc42014a000, 0xc420214000, 0x1000, 0x1000, 0x0, 0x0, 0x0)
	/snap/go/327/src/crypto/tls/conn.go:1134 +0x11d
net/http.(*persistConn).Read(0xc42007f560, 0xc420214000, 0x1000, 0x1000, 0x5, 0xc42012eec0, 0x1e)
	/snap/go/327/src/net/http/transport.go:1316 +0x14b
bufio.(*Reader).fill(0xc42010c540)
	/snap/go/327/src/bufio/bufio.go:97 +0x117
bufio.(*Reader).Peek(0xc42010c540, 0x1, 0x0, 0x1, 0x0, 0xc42010c5a0, 0x0)
	/snap/go/327/src/bufio/bufio.go:129 +0x67
net/http.(*persistConn).readLoop(0xc42007f560)
	/snap/go/327/src/net/http/transport.go:1474 +0x196
created by net/http.(*Transport).dialConn
	/snap/go/327/src/net/http/transport.go:1117 +0xa35

goroutine 152 [select]:
net/http.(*persistConn).roundTrip(0xc4203565a0, 0xc4201b2fc0, 0x0, 0x0, 0x0)
	/snap/go/327/src/net/http/transport.go:1898 +0x974
net/http.(*Transport).RoundTrip(0x9d8540, 0xc420327400, 0x9d8540, 0xed165805c, 0x1484871b)
	/snap/go/327/src/net/http/transport.go:391 +0x74c
net/http.send(0xc420327300, 0x9a6500, 0x9d8540, 0xed165805c, 0x1484871b, 0x9d8260, 0x0, 0x8, 0xc42000e678, 0x410f08)
	/snap/go/327/src/net/http/client.go:249 +0x162
net/http.(*Client).send(0xc4202f92f0, 0xc420327300, 0xed165805c, 0x1484871b, 0x9d8260, 0xc42000e678, 0x0, 0x1, 0x4101a6)
	/snap/go/327/src/net/http/client.go:173 +0x108
net/http.(*Client).Do(0xc4202f92f0, 0xc420327300, 0xd, 0xc4202337c0, 0x3d)
	/snap/go/327/src/net/http/client.go:595 +0x254
github.com/sensepost/ruler/http-ntlm.NtlmTransport.RoundTrip(0x0, 0x0, 0xc4201b5c73, 0x12, 0xc420014ffb, 0x4, 0x0, 0x0, 0x0, 0x0, ...)
	/root/go/src/github.com/sensepost/ruler/http-ntlm/ntlmtransport.go:76 +0x3de
github.com/sensepost/ruler/http-ntlm.(*NtlmTransport).RoundTrip(0xc420146bd0, 0xc420327200, 0xc420146bd0, 0x0, 0x0)
	<autogenerated>:1 +0x8a
net/http.send(0xc420327200, 0x9a5f80, 0xc420146bd0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xc42000e658, 0x410f08)
	/snap/go/327/src/net/http/client.go:249 +0x162
net/http.(*Client).send(0xc4202f9050, 0xc420327200, 0x0, 0x0, 0x0, 0xc42000e658, 0x0, 0x1, 0x443887)
	/snap/go/327/src/net/http/client.go:173 +0x108
net/http.(*Client).Do(0xc4202f9050, 0xc420327200, 0x12, 0xc420014ffb, 0x4)
	/snap/go/327/src/net/http/client.go:595 +0x254
github.com/sensepost/ruler/autodiscover.connect(0x7fffc5b4671a, 0x41, 0xc4201b5c73, 0x12, 0xc420014ffb, 0x4, 0xc4202f0000, 0x0, 0x0, 0x0, ...)
	/root/go/src/github.com/sensepost/ruler/autodiscover/brute.go:257 +0x287
github.com/sensepost/ruler/autodiscover.BruteForce.func1(0xc420058230, 0x7fffc5b4671a, 0x41, 0x10000, 0xc4200b4aa0, 0x0, 0xc420015060, 0xc4201b5c73, 0x12, 0xc420014ffb, ...)
	/root/go/src/github.com/sensepost/ruler/autodiscover/brute.go:116 +0xc9
created by github.com/sensepost/ruler/autodiscover.BruteForce
	/root/go/src/github.com/sensepost/ruler/autodiscover/brute.go:134 +0x57b

goroutine 36 [select]:
net/http.(*persistConn).writeLoop(0xc42007f560)
	/snap/go/327/src/net/http/transport.go:1704 +0x43a
created by net/http.(*Transport).dialConn
	/snap/go/327/src/net/http/transport.go:1118 +0xa5a

goroutine 101 [select]:
net/http.(*Transport).getConn(0x9d8540, 0xc4201b6700, 0x0, 0xc4201eba40, 0x5, 0xc4201b6720, 0x1e, 0x0, 0x0, 0x18)
	/snap/go/327/src/net/http/transport.go:913 +0xb92
net/http.(*Transport).RoundTrip(0x9d8540, 0xc4200ed000, 0x9d8540, 0xed165805c, 0xfe9afde)
	/snap/go/327/src/net/http/transport.go:378 +0x58c
net/http.send(0xc4200ecf00, 0x9a6500, 0x9d8540, 0xed165805c, 0xfe9afde, 0x9d8260, 0x8, 0x10, 0xc420115a00, 0x9f4b10)
	/snap/go/327/src/net/http/client.go:249 +0x162
net/http.(*Client).send(0xc42024e930, 0xc4200ecf00, 0xed165805c, 0xfe9afde, 0x9d8260, 0xc420115a00, 0x1, 0x2, 0x0)
	/snap/go/327/src/net/http/client.go:173 +0x108
net/http.(*Client).Do(0xc42024e930, 0xc420326900, 0xd, 0xc420232a40, 0x3d)
	/snap/go/327/src/net/http/client.go:595 +0x254
github.com/sensepost/ruler/http-ntlm.NtlmTransport.RoundTrip(0x0, 0x0, 0xc4201b5c14, 0x12, 0xc420014ffb, 0x4, 0x0, 0x0, 0x0, 0x0, ...)
	/root/go/src/github.com/sensepost/ruler/http-ntlm/ntlmtransport.go:76 +0x3de
github.com/sensepost/ruler/http-ntlm.(*NtlmTransport).RoundTrip(0xc42034be30, 0xc420326800, 0xc42034be30, 0x0, 0x0)
	<autogenerated>:1 +0x8a
net/http.send(0xc420326800, 0x9a5f80, 0xc42034be30, 0x0, 0x0, 0x0, 0x0, 0x8, 0xc42000e538, 0x410f08)
	/snap/go/327/src/net/http/client.go:249 +0x162
net/http.(*Client).send(0xc42024e690, 0xc420326800, 0x0, 0x0, 0x0, 0xc42000e538, 0x0, 0x1, 0x443887)
	/snap/go/327/src/net/http/client.go:173 +0x108
net/http.(*Client).Do(0xc42024e690, 0xc420326800, 0x12, 0xc420014ffb, 0x4)
	/snap/go/327/src/net/http/client.go:595 +0x254
github.com/sensepost/ruler/autodiscover.connect(0x7fffc5b4671a, 0x41, 0xc4201b5c14, 0x12, 0xc420014ffb, 0x4, 0x0, 0x0, 0x0, 0x0, ...)
	/root/go/src/github.com/sensepost/ruler/autodiscover/brute.go:257 +0x287
github.com/sensepost/ruler/autodiscover.BruteForce.func1(0xc420058230, 0x7fffc5b4671a, 0x41, 0x10000, 0xc4200b4aa0, 0x0, 0xc420015060, 0xc4201b5c14, 0x12, 0xc420014ffb, ...)
	/root/go/src/github.com/sensepost/ruler/autodiscover/brute.go:116 +0xc9
created by github.com/sensepost/ruler/autodiscover.BruteForce
	/root/go/src/github.com/sensepost/ruler/autodiscover/brute.go:134 +0x57b

goroutine 117 [select]:
net/http.(*persistConn).roundTrip(0xc4201ac900, 0xc4201a9400, 0x0, 0x0, 0x0)
	/snap/go/327/src/net/http/transport.go:1898 +0x974
net/http.(*Transport).RoundTrip(0x9d8540, 0xc4200eca00, 0x9d8540, 0xed165805c, 0x100c1906)
	/snap/go/327/src/net/http/transport.go:391 +0x74c
net/http.send(0xc4200ec900, 0x9a6500, 0x9d8540, 0xed165805c, 0x100c1906, 0x9d8260, 0x0, 0x8, 0xc42011a1a8, 0x410f08)
	/snap/go/327/src/net/http/client.go:249 +0x162
net/http.(*Client).send(0xc4202cb0e0, 0xc4200ec900, 0xed165805c, 0x100c1906, 0x9d8260, 0xc42011a1a8, 0x0, 0x1, 0xc800000000000000)
	/snap/go/327/src/net/http/client.go:173 +0x108
net/http.(*Client).Do(0xc4202cb0e0, 0xc4200ec900, 0xd, 0xc4201eb480, 0x3d)
	/snap/go/327/src/net/http/client.go:595 +0x254
github.com/sensepost/ruler/http-ntlm.NtlmTransport.RoundTrip(0x0, 0x0, 0xc4201b5c60, 0x12, 0xc420014ffb, 0x4, 0x0, 0x0, 0x0, 0x0, ...)
	/root/go/src/github.com/sensepost/ruler/http-ntlm/ntlmtransport.go:76 +0x3de
github.com/sensepost/ruler/http-ntlm.(*NtlmTransport).RoundTrip(0xc4203aacb0, 0xc4200ec800, 0xc4203aacb0, 0x0, 0x0)
	<autogenerated>:1 +0x8a
net/http.send(0xc4200ec800, 0x9a5f80, 0xc4203aacb0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xc42011a188, 0x410f08)
	/snap/go/327/src/net/http/client.go:249 +0x162
net/http.(*Client).send(0xc4202cae40, 0xc4200ec800, 0x0, 0x0, 0x0, 0xc42011a188, 0x0, 0x1, 0x443887)
	/snap/go/327/src/net/http/client.go:173 +0x108
net/http.(*Client).Do(0xc4202cae40, 0xc4200ec800, 0x12, 0xc420014ffb, 0x4)
	/snap/go/327/src/net/http/client.go:595 +0x254
github.com/sensepost/ruler/autodiscover.connect(0x7fffc5b4671a, 0x41, 0xc4201b5c60, 0x12, 0xc420014ffb, 0x4, 0x440000, 0x0, 0x0, 0x0, ...)
	/root/go/src/github.com/sensepost/ruler/autodiscover/brute.go:257 +0x287
github.com/sensepost/ruler/autodiscover.BruteForce.func1(0xc420058230, 0x7fffc5b4671a, 0x41, 0x10000, 0xc4200b4aa0, 0x0, 0xc420015060, 0xc4201b5c60, 0x12, 0xc420014ffb, ...)
	/root/go/src/github.com/sensepost/ruler/autodiscover/brute.go:116 +0xc9
created by github.com/sensepost/ruler/autodiscover.BruteForce
	/root/go/src/github.com/sensepost/ruler/autodiscover/brute.go:134 +0x57b

goroutine 160 [semacquire]:
sync.runtime_SemacquireMutex(0x9d8544)
	/snap/go/327/src/runtime/sema.go:62 +0x34
sync.(*Mutex).Lock(0x9d8540)
	/snap/go/327/src/sync/mutex.go:87 +0x9d
net/http.(*Transport).getIdleConn(0x9d8540, 0x0, 0xc4201a5c70, 0x4, 0xc4201b3460, 0x1f, 0x0, 0x0, 0xc400000000, 0x0)
	/snap/go/327/src/net/http/transport.go:742 +0xa2
net/http.(*Transport).getConn(0x9d8540, 0xc4201b3440, 0x0, 0xc4201a5c70, 0x4, 0xc4201b3460, 0x1f, 0x0, 0x0, 0x18)
	/snap/go/327/src/net/http/transport.go:872 +0x11d
net/http.(*Transport).RoundTrip(0x9d8540, 0xc420327900, 0x9d8540, 0xed165805c, 0x148b5866)
	/snap/go/327/src/net/http/transport.go:378 +0x58c
net/http.send(0xc420327800, 0x9a6500, 0x9d8540, 0xed165805c, 0x148b5866, 0x9d8260, 0x0, 0x8, 0xc42000e6f0, 0x410f08)
	/snap/go/327/src/net/http/client.go:249 +0x162
net/http.(*Client).send(0xc4202f9d70, 0xc420327800, 0xed165805c, 0x148b5866, 0x9d8260, 0xc42000e6f0, 0x0, 0x1, 0xb000000000000000)
	/snap/go/327/src/net/http/client.go:173 +0x108
net/http.(*Client).Do(0xc4202f9d70, 0xc420327800, 0xd, 0xc420233b40, 0x3d)
	/snap/go/327/src/net/http/client.go:595 +0x254
github.com/sensepost/ruler/http-ntlm.NtlmTransport.RoundTrip(0x0, 0x0, 0xc4201b5c86, 0x12, 0xc420014ffb, 0x4, 0x0, 0x0, 0x0, 0x0, ...)
	/root/go/src/github.com/sensepost/ruler/http-ntlm/ntlmtransport.go:76 +0x3de
github.com/sensepost/ruler/http-ntlm.(*NtlmTransport).RoundTrip(0xc4201472d0, 0xc420327700, 0xc4201472d0, 0x0, 0x0)
	<autogenerated>:1 +0x8a
net/http.send(0xc420327700, 0x9a5f80, 0xc4201472d0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xc42000e6d0, 0x410f08)
	/snap/go/327/src/net/http/client.go:249 +0x162
net/http.(*Client).send(0xc4202f9b30, 0xc420327700, 0x0, 0x0, 0x0, 0xc42000e6d0, 0x0, 0x1, 0x443887)
	/snap/go/327/src/net/http/client.go:173 +0x108
net/http.(*Client).Do(0xc4202f9b30, 0xc420327700, 0x12, 0xc420014ffb, 0x4)
	/snap/go/327/src/net/http/client.go:595 +0x254
github.com/sensepost/ruler/autodiscover.connect(0x7fffc5b4671a, 0x41, 0xc4201b5c86, 0x12, 0xc420014ffb, 0x4, 0x820000, 0x0, 0x0, 0x0, ...)
	/root/go/src/github.com/sensepost/ruler/autodiscover/brute.go:257 +0x287
github.com/sensepost/ruler/autodiscover.BruteForce.func1(0xc420058230, 0x7fffc5b4671a, 0x41, 0x10000, 0xc4200b4aa0, 0x0, 0xc420015060, 0xc4201b5c86, 0x12, 0xc420014ffb, ...)
	/root/go/src/github.com/sensepost/ruler/autodiscover/brute.go:116 +0xc9
created by github.com/sensepost/ruler/autodiscover.BruteForce
	/root/go/src/github.com/sensepost/ruler/autodiscover/brute.go:134 +0x57b

goroutine 23 [IO wait]:
net.runtime_pollWait(0x7fdbbc759fe0, 0x72, 0x6)
	/snap/go/327/src/runtime/netpoll.go:164 +0x59
net.(*pollDesc).wait(0xc420118ae8, 0x72, 0x9a7bc0, 0x9a45a0)
	/snap/go/327/src/net/fd_poll_runtime.go:75 +0x38
net.(*pollDesc).waitRead(0xc420118ae8, 0xc42044e000, 0x1000)
	/snap/go/327/src/net/fd_poll_runtime.go:80 +0x34
net.(*netFD).Read(0xc420118a80, 0xc42044e000, 0x1000, 0x1000, 0x0, 0x9a7bc0, 0x9a45a0)
	/snap/go/327/src/net/fd_unix.go:250 +0x1b7
net.(*conn).Read(0xc42011a058, 0xc42044e000, 0x1000, 0x1000, 0x0, 0x0, 0x0)
	/snap/go/327/src/net/net.go:181 +0x70
net/http.(*persistConn).Read(0xc4201ac000, 0xc42044e000, 0x1000, 0x1000, 0xc42001b0e0, 0x0, 0xc42003ab80)
	/snap/go/327/src/net/http/transport.go:1316 +0x14b
bufio.(*Reader).fill(0xc4203a6060)
	/snap/go/327/src/bufio/bufio.go:97 +0x117
bufio.(*Reader).Peek(0xc4203a6060, 0x1, 0xc4203a6180, 0xc420026c80, 0xc420026bd8, 0x0, 0xc4200631f8)
	/snap/go/327/src/bufio/bufio.go:129 +0x67
net/http.(*persistConn).readLoop(0xc4201ac000)
	/snap/go/327/src/net/http/transport.go:1474 +0x196
created by net/http.(*Transport).dialConn
	/snap/go/327/src/net/http/transport.go:1117 +0xa35

goroutine 24 [select]:
net/http.(*persistConn).writeLoop(0xc4201ac000)
	/snap/go/327/src/net/http/transport.go:1704 +0x43a
created by net/http.(*Transport).dialConn
	/snap/go/327/src/net/http/transport.go:1118 +0xa5a

goroutine 121 [select]:
net.(*Resolver).LookupIPAddr(0x9f48c8, 0x9aac80, 0xc4200143d0, 0xc4201b6720, 0x1a, 0x0, 0x0, 0x0, 0x0, 0x0)
	/snap/go/327/src/net/lookup.go:165 +0x9b1
net.(*Resolver).internetAddrList(0x9f48c8, 0x9aac80, 0xc4200143d0, 0x80e117, 0x3, 0xc4201b6720, 0x1e, 0x0, 0x0, 0x0, ...)
	/snap/go/327/src/net/ipsock.go:245 +0x4cc
net.(*Resolver).resolveAddrList(0x9f48c8, 0x9aac80, 0xc4200143d0, 0x80e4d5, 0x4, 0x80e117, 0x3, 0xc4201b6720, 0x1e, 0x0, ...)
	/snap/go/327/src/net/dial.go:188 +0x6b3
net.(*Dialer).DialContext(0x9d8200, 0x9aac80, 0xc4200143d0, 0x80e117, 0x3, 0xc4201b6720, 0x1e, 0x0, 0x0, 0x0, ...)
	/snap/go/327/src/net/dial.go:349 +0x247
net/http.(*Transport).dial(0x9d8540, 0x9aac80, 0xc4200143d0, 0x80e117, 0x3, 0xc4201b6720, 0x1e, 0x7fdbbc72c410, 0x4507c0, 0x9dc0c8, ...)
	/snap/go/327/src/net/http/transport.go:858 +0x197
net/http.(*Transport).dialConn(0x9d8540, 0x9aac80, 0xc4200143d0, 0x0, 0xc4201eba40, 0x5, 0xc4201b6720, 0x1e, 0x0, 0x0, ...)
	/snap/go/327/src/net/http/transport.go:1008 +0x1c4c
net/http.(*Transport).getConn.func4(0x9d8540, 0x9aac80, 0xc4200143d0, 0xc420323a40, 0xc4203a7920)
	/snap/go/327/src/net/http/transport.go:908 +0x78
created by net/http.(*Transport).getConn
	/snap/go/327/src/net/http/transport.go:910 +0x3a3

goroutine 125 [IO wait]:
net.runtime_pollWait(0x7fdbbc759f20, 0x72, 0x5)
	/snap/go/327/src/runtime/netpoll.go:164 +0x59
net.(*pollDesc).wait(0xc4203ab798, 0x72, 0x9a7bc0, 0x9a45a0)
	/snap/go/327/src/net/fd_poll_runtime.go:75 +0x38
net.(*pollDesc).waitRead(0xc4203ab798, 0xc4204a6000, 0x1000)
	/snap/go/327/src/net/fd_poll_runtime.go:80 +0x34
net.(*netFD).Read(0xc4203ab730, 0xc4204a6000, 0x1000, 0x1000, 0x0, 0x9a7bc0, 0x9a45a0)
	/snap/go/327/src/net/fd_unix.go:250 +0x1b7
net.(*conn).Read(0xc42011a210, 0xc4204a6000, 0x1000, 0x1000, 0x0, 0x0, 0x0)
	/snap/go/327/src/net/net.go:181 +0x70
net/http.(*persistConn).Read(0xc4203565a0, 0xc4204a6000, 0x1000, 0x1000, 0x0, 0x0, 0xc42003fb80)
	/snap/go/327/src/net/http/transport.go:1316 +0x14b
bufio.(*Reader).fill(0xc4203a7f20)
	/snap/go/327/src/bufio/bufio.go:97 +0x117
bufio.(*Reader).Peek(0xc4203a7f20, 0x1, 0xc4204a80c0, 0xc42002dc80, 0x0, 0x0, 0xc420132000)
	/snap/go/327/src/bufio/bufio.go:129 +0x67
net/http.(*persistConn).readLoop(0xc4203565a0)
	/snap/go/327/src/net/http/transport.go:1474 +0x196
created by net/http.(*Transport).dialConn
	/snap/go/327/src/net/http/transport.go:1117 +0xa35

goroutine 128 [IO wait]:
net.runtime_pollWait(0x7fdbbc759320, 0x72, 0x16)
	/snap/go/327/src/runtime/netpoll.go:164 +0x59
net.(*pollDesc).wait(0xc4203ab8e8, 0x72, 0x9a7bc0, 0x9a45a0)
	/snap/go/327/src/net/fd_poll_runtime.go:75 +0x38
net.(*pollDesc).waitRead(0xc4203ab8e8, 0xc4204ac000, 0x1000)
	/snap/go/327/src/net/fd_poll_runtime.go:80 +0x34
net.(*netFD).Read(0xc4203ab880, 0xc4204ac000, 0x1000, 0x1000, 0x0, 0x9a7bc0, 0x9a45a0)
	/snap/go/327/src/net/fd_unix.go:250 +0x1b7
net.(*conn).Read(0xc42011a218, 0xc4204ac000, 0x1000, 0x1000, 0x0, 0x0, 0x0)
	/snap/go/327/src/net/net.go:181 +0x70
net/http.(*persistConn).Read(0xc420356480, 0xc4204ac000, 0x1000, 0x1000, 0x604f94, 0xc4202f9b30, 0xc420104b80)
	/snap/go/327/src/net/http/transport.go:1316 +0x14b
bufio.(*Reader).fill(0xc4204a8180)
	/snap/go/327/src/bufio/bufio.go:97 +0x117
bufio.(*Reader).Peek(0xc4204a8180, 0x1, 0xc42026f3e0, 0xc420402c80, 0xc42026f000, 0x60, 0xc420402c60)
	/snap/go/327/src/bufio/bufio.go:129 +0x67
net/http.(*persistConn).readLoop(0xc420356480)
	/snap/go/327/src/net/http/transport.go:1474 +0x196
created by net/http.(*Transport).dialConn
	/snap/go/327/src/net/http/transport.go:1117 +0xa35

goroutine 127 [chan receive]:
net/http.(*Transport).getConn.func2.1(0xc42026eae0, 0x9d8540, 0x826250)
	/snap/go/327/src/net/http/transport.go:897 +0x60
created by net/http.(*Transport).getConn.func2
	/snap/go/327/src/net/http/transport.go:901 +0x7a

goroutine 126 [select]:
net/http.(*persistConn).writeLoop(0xc4203565a0)
	/snap/go/327/src/net/http/transport.go:1704 +0x43a
created by net/http.(*Transport).dialConn
	/snap/go/327/src/net/http/transport.go:1118 +0xa5a

goroutine 120 [select]:
net/http.setRequestCancel.func3(0x0, 0xc420323a10, 0xc4201ebac0, 0xc420115a1c, 0xc4203a7860)
	/snap/go/327/src/net/http/client.go:320 +0x17c
created by net/http.setRequestCancel
	/snap/go/327/src/net/http/client.go:330 +0x287

goroutine 25 [IO wait]:
net.runtime_pollWait(0x7fdbbc759ce0, 0x72, 0x9)
	/snap/go/327/src/runtime/netpoll.go:164 +0x59
net.(*pollDesc).wait(0xc420118c38, 0x72, 0x9a7bc0, 0x9a45a0)
	/snap/go/327/src/net/fd_poll_runtime.go:75 +0x38
net.(*pollDesc).waitRead(0xc420118c38, 0xc420380000, 0x1000)
	/snap/go/327/src/net/fd_poll_runtime.go:80 +0x34
net.(*netFD).Read(0xc420118bd0, 0xc420380000, 0x1000, 0x1000, 0x0, 0x9a7bc0, 0x9a45a0)
	/snap/go/327/src/net/fd_unix.go:250 +0x1b7
net.(*conn).Read(0xc42011a0c0, 0xc420380000, 0x1000, 0x1000, 0x0, 0x0, 0x0)
	/snap/go/327/src/net/net.go:181 +0x70
net/http.(*persistConn).Read(0xc4201ac360, 0xc420380000, 0x1000, 0x1000, 0xc42001b680, 0x0, 0xc420103b80)
	/snap/go/327/src/net/http/transport.go:1316 +0x14b
bufio.(*Reader).fill(0xc4203a6240)
	/snap/go/327/src/bufio/bufio.go:97 +0x117
bufio.(*Reader).Peek(0xc4203a6240, 0x1, 0xc4203a6420, 0xc420026c80, 0xc420026bd8, 0x0, 0xc4200631f8)
	/snap/go/327/src/bufio/bufio.go:129 +0x67
net/http.(*persistConn).readLoop(0xc4201ac360)
	/snap/go/327/src/net/http/transport.go:1474 +0x196
created by net/http.(*Transport).dialConn
	/snap/go/327/src/net/http/transport.go:1117 +0xa35

goroutine 129 [select]:
net/http.(*persistConn).writeLoop(0xc420356480)
	/snap/go/327/src/net/http/transport.go:1704 +0x43a
created by net/http.(*Transport).dialConn
	/snap/go/327/src/net/http/transport.go:1118 +0xa5a

goroutine 26 [select]:
net/http.(*persistConn).writeLoop(0xc4201ac360)
	/snap/go/327/src/net/http/transport.go:1704 +0x43a
created by net/http.(*Transport).dialConn
	/snap/go/327/src/net/http/transport.go:1118 +0xa5a

goroutine 124 [IO wait]:
net.runtime_pollWait(0x7fdbbc759e60, 0x72, 0x7)
	/snap/go/327/src/runtime/netpoll.go:164 +0x59
net.(*pollDesc).wait(0xc4203ab9c8, 0x72, 0x9a7bc0, 0x9a45a0)
	/snap/go/327/src/net/fd_poll_runtime.go:75 +0x38
net.(*pollDesc).waitRead(0xc4203ab9c8, 0xc42013ce00, 0x200)
	/snap/go/327/src/net/fd_poll_runtime.go:80 +0x34
net.(*netFD).Read(0xc4203ab960, 0xc42013ce00, 0x200, 0x200, 0x0, 0x9a7bc0, 0x9a45a0)
	/snap/go/327/src/net/fd_unix.go:250 +0x1b7
net.(*conn).Read(0xc42011a200, 0xc42013ce00, 0x200, 0x200, 0x0, 0x0, 0x0)
	/snap/go/327/src/net/net.go:181 +0x70
net.dnsRoundTripUDP(0x9a8b00, 0xc42011a200, 0xc420077e80, 0x48e682, 0x59d38920, 0x41f27cc6147fa66a)
	/snap/go/327/src/net/dnsclient_unix.go:64 +0xed
net.(*UDPConn).dnsRoundTrip(0xc42011a200, 0xc420077e80, 0x9d8260, 0x9d8260, 0x0)
	/snap/go/327/src/net/dnsclient_unix.go:47 +0x41
net.exchange(0x9aac80, 0xc4200143d0, 0xc420015b20, 0xe, 0xc4201b67e0, 0x1b, 0xc42025001c, 0x12a05f200, 0x0, 0x0, ...)
	/snap/go/327/src/net/dnsclient_unix.go:170 +0x425
net.tryOneName(0x9aac80, 0xc4200143d0, 0xc420010c80, 0xc4201b67e0, 0x1b, 0xc4201a001c, 0x9a5f00, 0xc420014c60, 0xc4201ac550, 0xc420027f78, ...)
	/snap/go/327/src/net/dnsclient_unix.go:193 +0x122
net.goLookupIPCNAMEOrder.func1(0x9aac80, 0xc4200143d0, 0xc420010c80, 0xc420115a80, 0xc4203a7c80, 0x1c)
	/snap/go/327/src/net/dnsclient_unix.go:505 +0x80
created by net.goLookupIPCNAMEOrder
	/snap/go/327/src/net/dnsclient_unix.go:507 +0x292

goroutine 130 [IO wait]:
net.runtime_pollWait(0x7fdbbc7597a0, 0x72, 0x10)
	/snap/go/327/src/runtime/netpoll.go:164 +0x59
net.(*pollDesc).wait(0xc4203aa148, 0x72, 0x9a7bc0, 0x9a45a0)
	/snap/go/327/src/net/fd_poll_runtime.go:75 +0x38
net.(*pollDesc).waitRead(0xc4203aa148, 0xc420282000, 0x1000)
	/snap/go/327/src/net/fd_poll_runtime.go:80 +0x34
net.(*netFD).Read(0xc4203aa0e0, 0xc420282000, 0x1000, 0x1000, 0x0, 0x9a7bc0, 0x9a45a0)
	/snap/go/327/src/net/fd_unix.go:250 +0x1b7
net.(*conn).Read(0xc42000e5d0, 0xc420282000, 0x1000, 0x1000, 0x0, 0x0, 0x0)
	/snap/go/327/src/net/net.go:181 +0x70
net/http.(*persistConn).Read(0xc4201ad320, 0xc420282000, 0x1000, 0x1000, 0xc42048daf8, 0x0, 0xc42048db80)
	/snap/go/327/src/net/http/transport.go:1316 +0x14b
bufio.(*Reader).fill(0xc42026e0c0)
	/snap/go/327/src/bufio/bufio.go:97 +0x117
bufio.(*Reader).Peek(0xc42026e0c0, 0x1, 0xc42026e1e0, 0xc420401480, 0xc4201b2a00, 0x0, 0xc4202578b8)
	/snap/go/327/src/bufio/bufio.go:129 +0x67
net/http.(*persistConn).readLoop(0xc4201ad320)
	/snap/go/327/src/net/http/transport.go:1474 +0x196
created by net/http.(*Transport).dialConn
	/snap/go/327/src/net/http/transport.go:1117 +0xa35

goroutine 154 [select]:
net.(*Resolver).LookupIPAddr(0x9f48c8, 0x9aac80, 0xc4200143d0, 0xc4201b3000, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0)
	/snap/go/327/src/net/lookup.go:165 +0x9b1
net.(*Resolver).internetAddrList(0x9f48c8, 0x9aac80, 0xc4200143d0, 0x80e117, 0x3, 0xc4201b3000, 0x1f, 0x0, 0x0, 0x0, ...)
	/snap/go/327/src/net/ipsock.go:245 +0x4cc
net.(*Resolver).resolveAddrList(0x9f48c8, 0x9aac80, 0xc4200143d0, 0x80e4d5, 0x4, 0x80e117, 0x3, 0xc4201b3000, 0x1f, 0x0, ...)
	/snap/go/327/src/net/dial.go:188 +0x6b3
net.(*Dialer).DialContext(0x9d8200, 0x9aac80, 0xc4200143d0, 0x80e117, 0x3, 0xc4201b3000, 0x1f, 0x0, 0x0, 0x0, ...)
	/snap/go/327/src/net/dial.go:349 +0x247
net/http.(*Transport).dial(0x9d8540, 0x9aac80, 0xc4200143d0, 0x80e117, 0x3, 0xc4201b3000, 0x1f, 0x9a5f80, 0xc420146bd0, 0x0, ...)
	/snap/go/327/src/net/http/transport.go:858 +0x197
net/http.(*Transport).dialConn(0x9d8540, 0x9aac80, 0xc4200143d0, 0x0, 0xc4201a59f0, 0x4, 0xc4201b3000, 0x1f, 0xc4200297b8, 0x63fd19, ...)
	/snap/go/327/src/net/http/transport.go:1008 +0x1c4c
net/http.(*Transport).getConn.func4(0x9d8540, 0x9aac80, 0xc4200143d0, 0xc4202f93e0, 0xc42026eae0)
	/snap/go/327/src/net/http/transport.go:908 +0x78
created by net/http.(*Transport).getConn
	/snap/go/327/src/net/http/transport.go:910 +0x3a3

goroutine 132 [IO wait]:
net.runtime_pollWait(0x7fdbbc759920, 0x72, 0xe)
	/snap/go/327/src/runtime/netpoll.go:164 +0x59
net.(*pollDesc).wait(0xc4203aa068, 0x72, 0x9a7bc0, 0x9a45a0)
	/snap/go/327/src/net/fd_poll_runtime.go:75 +0x38
net.(*pollDesc).waitRead(0xc4203aa068, 0xc420284000, 0x1000)
	/snap/go/327/src/net/fd_poll_runtime.go:80 +0x34
net.(*netFD).Read(0xc4203aa000, 0xc420284000, 0x1000, 0x1000, 0x0, 0x9a7bc0, 0x9a45a0)
	/snap/go/327/src/net/fd_unix.go:250 +0x1b7
net.(*conn).Read(0xc42000e5e0, 0xc420284000, 0x1000, 0x1000, 0x0, 0x0, 0x0)
	/snap/go/327/src/net/net.go:181 +0x70
net/http.(*persistConn).Read(0xc4201acea0, 0xc420284000, 0x1000, 0x1000, 0xc42048eaf8, 0x0, 0xc42048eb80)
	/snap/go/327/src/net/http/transport.go:1316 +0x14b
bufio.(*Reader).fill(0xc42026e120)
	/snap/go/327/src/bufio/bufio.go:97 +0x117
bufio.(*Reader).Peek(0xc42026e120, 0x1, 0xc42026e240, 0xc420029c80, 0x4106b2, 0xc42015b560, 0x90)
	/snap/go/327/src/bufio/bufio.go:129 +0x67
net/http.(*persistConn).readLoop(0xc4201acea0)
	/snap/go/327/src/net/http/transport.go:1474 +0x196
created by net/http.(*Transport).dialConn
	/snap/go/327/src/net/http/transport.go:1117 +0xa35

goroutine 155 [chan receive]:
net.goLookupIPCNAMEOrder(0x9aac80, 0xc4200143d0, 0xc4201b3000, 0x1c, 0x1, 0xc4200d1ba0, 0x200000003, 0xc4200d1ba0, 0xc420020000, 0xc420029618, ...)
	/snap/go/327/src/net/dnsclient_unix.go:510 +0x3a9
net.(*Resolver).lookupIP(0x9f48c8, 0x9aac80, 0xc4200143d0, 0xc4201b3000, 0x1c, 0x7fdbbc759860, 0xc4200296d0, 0x429896, 0x801ec0, 0xc4203aa070)
	/snap/go/327/src/net/lookup_unix.go:75 +0xa5
net.(*Resolver).(net.lookupIP)-fm(0x9aac80, 0xc4200143d0, 0xc4201b3000, 0x1c, 0x0, 0x3, 0xc420020050, 0xc420020000, 0x0)
	/snap/go/327/src/net/lookup.go:156 +0x56
net.glob..func11(0x9aac80, 0xc4200143d0, 0xc4201b0b60, 0xc4201b3000, 0x1c, 0x0, 0xc420029718, 0x429b6f, 0x8266d8, 0xc420029728)
	/snap/go/327/src/net/hook.go:19 +0x52
net.(*Resolver).LookupIPAddr.func1(0x637ffa, 0x63fec8, 0x9d8540, 0x9aac80)
	/snap/go/327/src/net/lookup.go:162 +0x5c
internal/singleflight.(*Group).doCall(0x9d7410, 0xc4201a5a40, 0xc4201b3000, 0x1c, 0xc4202f9530)
	/snap/go/327/src/internal/singleflight/singleflight.go:93 +0x3c
created by internal/singleflight.(*Group).DoChan
	/snap/go/327/src/internal/singleflight/singleflight.go:86 +0x323

goroutine 133 [select]:
net/http.(*persistConn).writeLoop(0xc4201acea0)
	/snap/go/327/src/net/http/transport.go:1704 +0x43a
created by net/http.(*Transport).dialConn
	/snap/go/327/src/net/http/transport.go:1118 +0xa5a

goroutine 115 [select]:
net/http.setRequestCancel.func3(0x0, 0xc4202cac00, 0xc4201eb3c0, 0xc4201152ec, 0xc4203a6ea0)
	/snap/go/327/src/net/http/client.go:320 +0x17c
created by net/http.setRequestCancel
	/snap/go/327/src/net/http/client.go:330 +0x287

goroutine 118 [select]:
net/http.setRequestCancel.func3(0x0, 0xc4202cb1a0, 0xc4201eb4c0, 0xc42011552c, 0xc4203a7380)
	/snap/go/327/src/net/http/client.go:320 +0x17c
created by net/http.setRequestCancel
	/snap/go/327/src/net/http/client.go:330 +0x287

goroutine 159 [select]:
net/http.(*persistConn).writeLoop(0xc420356360)
	/snap/go/327/src/net/http/transport.go:1704 +0x43a
created by net/http.(*Transport).dialConn
	/snap/go/327/src/net/http/transport.go:1118 +0xa5a

goroutine 156 [IO wait]:
net.runtime_pollWait(0x7fdbbc7594a0, 0x72, 0xb)
	/snap/go/327/src/runtime/netpoll.go:164 +0x59
net.(*pollDesc).wait(0xc420146f48, 0x72, 0x9a7bc0, 0x9a45a0)
	/snap/go/327/src/net/fd_poll_runtime.go:75 +0x38
net.(*pollDesc).waitRead(0xc420146f48, 0xc4202c1e00, 0x200)
	/snap/go/327/src/net/fd_poll_runtime.go:80 +0x34
net.(*netFD).Read(0xc420146ee0, 0xc4202c1e00, 0x200, 0x200, 0x0, 0x9a7bc0, 0x9a45a0)
	/snap/go/327/src/net/fd_unix.go:250 +0x1b7
net.(*conn).Read(0xc42000e690, 0xc4202c1e00, 0x200, 0x200, 0x0, 0x0, 0x0)
	/snap/go/327/src/net/net.go:181 +0x70
net.dnsRoundTripUDP(0x9a8b00, 0xc42000e690, 0xc42030c900, 0x48e682, 0x59d38920, 0x30b95ff114884f0b)
	/snap/go/327/src/net/dnsclient_unix.go:64 +0xed
net.(*UDPConn).dnsRoundTrip(0xc42000e690, 0xc42030c900, 0x9d8260, 0x9d8260, 0x0)
	/snap/go/327/src/net/dnsclient_unix.go:47 +0x41
net.exchange(0x9aac80, 0xc4200143d0, 0xc420015b20, 0xe, 0xc4201b30c0, 0x1d, 0x820001, 0x12a05f200, 0x0, 0x0, ...)
	/snap/go/327/src/net/dnsclient_unix.go:170 +0x425
net.tryOneName(0x9aac80, 0xc4200143d0, 0xc420010c80, 0xc4201b30c0, 0x1d, 0xebe40f9637470001, 0x0, 0x0, 0x0, 0x20002, ...)
	/snap/go/327/src/net/dnsclient_unix.go:193 +0x122
net.goLookupIPCNAMEOrder.func1(0x9aac80, 0xc4200143d0, 0xc420010c80, 0xc4201b0b70, 0xc42026ee40, 0xc420020001)
	/snap/go/327/src/net/dnsclient_unix.go:505 +0x80
created by net.goLookupIPCNAMEOrder
	/snap/go/327/src/net/dnsclient_unix.go:507 +0x292

goroutine 161 [select]:
net/http.setRequestCancel.func3(0x0, 0xc4202f9e00, 0xc420233b80, 0xc4201b0edc, 0xc42026f320)
	/snap/go/327/src/net/http/client.go:320 +0x17c
created by net/http.setRequestCancel
	/snap/go/327/src/net/http/client.go:330 +0x287

goroutine 157 [runnable]:
net.(*dnsMsg).Unpack(0xc42030cb00, 0xc4202c1c00, 0x1cc, 0x200, 0x1cc)
	/snap/go/327/src/net/dnsmsg.go:797 +0x145
net.dnsRoundTripUDP(0x9a8b00, 0xc42000e688, 0xc42030c800, 0x48e682, 0x59d38920, 0x1b6cffa21486badc)
	/snap/go/327/src/net/dnsclient_unix.go:69 +0x154
net.(*UDPConn).dnsRoundTrip(0xc42000e688, 0xc42030c800, 0x9d8260, 0x9d8260, 0x0)
	/snap/go/327/src/net/dnsclient_unix.go:47 +0x41
net.exchange(0x9aac80, 0xc4200143d0, 0xc420015b20, 0xe, 0xc4201b30c0, 0x1d, 0x1c, 0x12a05f200, 0x0, 0x0, ...)
	/snap/go/327/src/net/dnsclient_unix.go:170 +0x425
net.tryOneName(0x9aac80, 0xc4200143d0, 0xc420010c80, 0xc4201b30c0, 0x1d, 0x63001c, 0x63fec8, 0x9d8540, 0x9aac80, 0xc4200143d0, ...)
	/snap/go/327/src/net/dnsclient_unix.go:193 +0x122
net.goLookupIPCNAMEOrder.func1(0x9aac80, 0xc4200143d0, 0xc420010c80, 0xc4201b0b70, 0xc42026ee40, 0xc42002001c)
	/snap/go/327/src/net/dnsclient_unix.go:505 +0x80
created by net.goLookupIPCNAMEOrder
	/snap/go/327/src/net/dnsclient_unix.go:507 +0x292

goroutine 158 [IO wait]:
net.runtime_pollWait(0x7fdbbc7593e0, 0x72, 0x15)
	/snap/go/327/src/runtime/netpoll.go:164 +0x59
net.(*pollDesc).wait(0xc4203ab878, 0x72, 0x9a7bc0, 0x9a45a0)
	/snap/go/327/src/net/fd_poll_runtime.go:75 +0x38
net.(*pollDesc).waitRead(0xc4203ab878, 0xc4204aa000, 0x1000)
	/snap/go/327/src/net/fd_poll_runtime.go:80 +0x34
net.(*netFD).Read(0xc4203ab810, 0xc4204aa000, 0x1000, 0x1000, 0x0, 0x9a7bc0, 0x9a45a0)
	/snap/go/327/src/net/fd_unix.go:250 +0x1b7
net.(*conn).Read(0xc42000e698, 0xc4204aa000, 0x1000, 0x1000, 0x0, 0x0, 0x0)
	/snap/go/327/src/net/net.go:181 +0x70
net/http.(*persistConn).Read(0xc420356360, 0xc4204aa000, 0x1000, 0x1000, 0x50, 0xc420148050, 0xc42003db80)
	/snap/go/327/src/net/http/transport.go:1316 +0x14b
bufio.(*Reader).fill(0xc42026f140)
	/snap/go/327/src/bufio/bufio.go:97 +0x117
bufio.(*Reader).Peek(0xc42026f140, 0x1, 0xc4204a8120, 0xc420402c80, 0xc42026f000, 0x60, 0xc420402c60)
	/snap/go/327/src/bufio/bufio.go:129 +0x67
net/http.(*persistConn).readLoop(0xc420356360)
	/snap/go/327/src/net/http/transport.go:1474 +0x196
created by net/http.(*Transport).dialConn
	/snap/go/327/src/net/http/transport.go:1117 +0xa35

goroutine 153 [select]:
net/http.setRequestCancel.func3(0x0, 0xc4202f93b0, 0xc420233800, 0xc4201b0b0c, 0xc42026ea20)
	/snap/go/327/src/net/http/client.go:320 +0x17c
created by net/http.setRequestCancel
	/snap/go/327/src/net/http/client.go:330 +0x287

goroutine 122 [chan receive]:
net.goLookupIPCNAMEOrder(0x9aac80, 0xc4200143d0, 0xc4201b6720, 0x1a, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	/snap/go/327/src/net/dnsclient_unix.go:510 +0x3a9
net.(*Resolver).lookupIP(0x9f48c8, 0x9aac80, 0xc4200143d0, 0xc4201b6720, 0x1a, 0x0, 0x0, 0x0, 0x0, 0x0)
	/snap/go/327/src/net/lookup_unix.go:75 +0xa5
net.(*Resolver).(net.lookupIP)-fm(0x9aac80, 0xc4200143d0, 0xc4201b6720, 0x1a, 0x0, 0x0, 0x0, 0x0, 0x0)
	/snap/go/327/src/net/lookup.go:156 +0x56
net.glob..func11(0x9aac80, 0xc4200143d0, 0xc420115a70, 0xc4201b6720, 0x1a, 0x0, 0x0, 0x0, 0x0, 0x0)
	/snap/go/327/src/net/hook.go:19 +0x52
net.(*Resolver).LookupIPAddr.func1(0x637ffa, 0x63fec8, 0x9d8540, 0x9aac80)
	/snap/go/327/src/net/lookup.go:162 +0x5c
internal/singleflight.(*Group).doCall(0x9d7410, 0xc42011ceb0, 0xc4201b6720, 0x1a, 0xc420323b00)
	/snap/go/327/src/internal/singleflight/singleflight.go:93 +0x3c
created by internal/singleflight.(*Group).DoChan
	/snap/go/327/src/internal/singleflight/singleflight.go:86 +0x323

goroutine 123 [IO wait]:
net.runtime_pollWait(0x7fdbbc759da0, 0x72, 0x8)
	/snap/go/327/src/runtime/netpoll.go:164 +0x59
net.(*pollDesc).wait(0xc4203aba38, 0x72, 0x9a7bc0, 0x9a45a0)
	/snap/go/327/src/net/fd_poll_runtime.go:75 +0x38
net.(*pollDesc).waitRead(0xc4203aba38, 0xc42013d000, 0x200)
	/snap/go/327/src/net/fd_poll_runtime.go:80 +0x34
net.(*netFD).Read(0xc4203ab9d0, 0xc42013d000, 0x200, 0x200, 0x0, 0x9a7bc0, 0x9a45a0)
	/snap/go/327/src/net/fd_unix.go:250 +0x1b7
net.(*conn).Read(0xc42011a208, 0xc42013d000, 0x200, 0x200, 0x0, 0x0, 0x0)
	/snap/go/327/src/net/net.go:181 +0x70
net.dnsRoundTripUDP(0x9a8b00, 0xc42011a208, 0xc420077f80, 0x48e682, 0x59d38920, 0x68255aaf14853d86)
	/snap/go/327/src/net/dnsclient_unix.go:64 +0xed
net.(*UDPConn).dnsRoundTrip(0xc42011a208, 0xc420077f80, 0x9d8260, 0x9d8260, 0x0)
	/snap/go/327/src/net/dnsclient_unix.go:47 +0x41
net.exchange(0x9aac80, 0xc4200143d0, 0xc420015b20, 0xe, 0xc4201b67e0, 0x1b, 0x1, 0x12a05f200, 0x0, 0x0, ...)
	/snap/go/327/src/net/dnsclient_unix.go:170 +0x425
net.tryOneName(0x9aac80, 0xc4200143d0, 0xc420010c80, 0xc4201b67e0, 0x1b, 0x630001, 0x63fec8, 0x9d8540, 0x9aac80, 0xc4200143d0, ...)
	/snap/go/327/src/net/dnsclient_unix.go:193 +0x122
net.goLookupIPCNAMEOrder.func1(0x9aac80, 0xc4200143d0, 0xc420010c80, 0xc420115a80, 0xc4203a7c80, 0x1)
	/snap/go/327/src/net/dnsclient_unix.go:505 +0x80
created by net.goLookupIPCNAMEOrder
	/snap/go/327/src/net/dnsclient_unix.go:507 +0x292

goroutine 111 [IO wait]:
net.runtime_pollWait(0x7fdbbc759aa0, 0x72, 0xc)
	/snap/go/327/src/runtime/netpoll.go:164 +0x59
net.(*pollDesc).wait(0xc420119f78, 0x72, 0x9a7bc0, 0x9a45a0)
	/snap/go/327/src/net/fd_poll_runtime.go:75 +0x38
net.(*pollDesc).waitRead(0xc420119f78, 0xc42026c000, 0x1000)
	/snap/go/327/src/net/fd_poll_runtime.go:80 +0x34
net.(*netFD).Read(0xc420119f10, 0xc42026c000, 0x1000, 0x1000, 0x0, 0x9a7bc0, 0x9a45a0)
	/snap/go/327/src/net/fd_unix.go:250 +0x1b7
net.(*conn).Read(0xc42000e5c8, 0xc42026c000, 0x1000, 0x1000, 0x0, 0x0, 0x0)
	/snap/go/327/src/net/net.go:181 +0x70
net/http.(*persistConn).Read(0xc4201ac900, 0xc42026c000, 0x1000, 0x1000, 0xc420491af8, 0xc420491b58, 0xc420491b80)
	/snap/go/327/src/net/http/transport.go:1316 +0x14b
bufio.(*Reader).fill(0xc4202fbec0)
	/snap/go/327/src/bufio/bufio.go:97 +0x117
bufio.(*Reader).Peek(0xc4202fbec0, 0x1, 0xc42026e060, 0xc420401c80, 0xc4202fbd00, 0x60, 0xc420401c60)
	/snap/go/327/src/bufio/bufio.go:129 +0x67
net/http.(*persistConn).readLoop(0xc4201ac900)
	/snap/go/327/src/net/http/transport.go:1474 +0x196
created by net/http.(*Transport).dialConn
	/snap/go/327/src/net/http/transport.go:1117 +0xa35

goroutine 112 [select]:
net/http.(*persistConn).writeLoop(0xc4201ac900)
	/snap/go/327/src/net/http/transport.go:1704 +0x43a
created by net/http.(*Transport).dialConn
	/snap/go/327/src/net/http/transport.go:1118 +0xa5a

goroutine 131 [select]:
net/http.(*persistConn).writeLoop(0xc4201ad320)
	/snap/go/327/src/net/http/transport.go:1704 +0x43a
created by net/http.(*Transport).dialConn
	/snap/go/327/src/net/http/transport.go:1118 +0xa5a