[GH-ISSUE #2225] 连接frps服务突然 `invalid memory address or nil pointer dereference` #1770

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opened 2026-05-05 13:08:28 -06:00 by gitea-mirror · 2 comments

gitea-mirror commented

2026-05-05 13:08:28 -06:00

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Originally created by @intern on GitHub (Jan 28, 2021).
Original GitHub issue: https://github.com/fatedier/frp/issues/2225

已经允许好几天了, 上午起来突然发现不能用了, 结果是服务端空指针异常了.

2021/01/27 23:24:43 [I] [proxy.go:92] [acea0c754e3f5ac7] [web-code] get a new work connection: [171.88.169.80:9345]
2021/01/27 23:24:45 [I] [proxy.go:92] [07c9f5934a181f11] [dsm-web] get a new work connection: [171.88.169.80:9666]
2021/01/27 23:24:45 [W] [http.go:214] httputil: ReverseProxy read error during body copy: unexpected EOF
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x18 pc=0x4dfea0]

goroutine 8190634 [running]:
bufio.(*Reader).Read(0xc000862c00, 0xc000172000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000)
        /home/wcl/.gvm/gos/go1.13.4/src/bufio/bufio.go:212 +0x130
io.(*LimitedReader).Read(0xc000730a60, 0xc000172000, 0x8000, 0x8000, 0x0, 0x0, 0xc000267ee0)
        /home/wcl/.gvm/gos/go1.13.4/src/io/io.go:448 +0x63
net/http.(*body).readLocked(0xc0002991c0, 0xc000172000, 0x8000, 0x8000, 0x0, 0x0, 0xc0002679a0)
        /home/wcl/.gvm/gos/go1.13.4/src/net/http/transfer.go:847 +0x5f
net/http.(*body).Read(0xc0002991c0, 0xc000172000, 0x8000, 0x8000, 0x0, 0x0, 0x0)
        /home/wcl/.gvm/gos/go1.13.4/src/net/http/transfer.go:839 +0x102
io.(*LimitedReader).Read(0xc000730b20, 0xc000172000, 0x8000, 0x8000, 0x8000, 0x0, 0x0)
        /home/wcl/.gvm/gos/go1.13.4/src/io/io.go:448 +0x63
io.copyBuffer(0x7f5a28ddd318, 0xc000a63a10, 0xb5bd80, 0xc000730b20, 0xc000172000, 0x8000, 0x8000, 0x8f9640, 0x1, 0x7f5a28ddd2f8)
        /home/wcl/.gvm/gos/go1.13.4/src/io/io.go:402 +0x122
io.Copy(...)
        /home/wcl/.gvm/gos/go1.13.4/src/io/io.go:364
net/http.persistConnWriter.ReadFrom(0xc00016bc20, 0xb5bd80, 0xc000730b20, 0x7f5a28ddd2f8, 0xc00016bc20, 0x1)
        /home/wcl/.gvm/gos/go1.13.4/src/net/http/transport.go:1599 +0x85
bufio.(*Writer).ReadFrom(0xc000299340, 0xb5bd80, 0xc000730b20, 0x7f5a28ddd2d8, 0xc000299340, 0x1)
        /home/wcl/.gvm/gos/go1.13.4/src/bufio/bufio.go:713 +0x34a
io.copyBuffer(0xb5b860, 0xc000299340, 0xb5bd80, 0xc000730b20, 0x0, 0x0, 0x0, 0xc000267c38, 0x40c8b8, 0x20)
        /home/wcl/.gvm/gos/go1.13.4/src/io/io.go:388 +0x2ed
io.Copy(...)
        /home/wcl/.gvm/gos/go1.13.4/src/io/io.go:364
net/http.(*transferWriter).doBodyCopy(0xc0000da960, 0xb5b860, 0xc000299340, 0xb5bd80, 0xc000730b20, 0x0, 0xc000267cc0, 0x6f5eb2)
        /home/wcl/.gvm/gos/go1.13.4/src/net/http/transfer.go:400 +0x6a
net/http.(*transferWriter).writeBody(0xc0000da960, 0xb5b860, 0xc000299340, 0x2, 0x2)
        /home/wcl/.gvm/gos/go1.13.4/src/net/http/transfer.go:359 +0x6da
net/http.(*Request).write(0xc000125600, 0xb5b860, 0xc000299340, 0x0, 0xc000a63a40, 0x0, 0x0, 0x0)
        /home/wcl/.gvm/gos/go1.13.4/src/net/http/request.go:682 +0x6d3
net/http.(*persistConn).writeLoop(0xc00016bc20)
        /home/wcl/.gvm/gos/go1.13.4/src/net/http/transport.go:2207 +0x1c8
created by net/http.(*Transport).dialConn
        /home/wcl/.gvm/gos/go1.13.4/src/net/http/transport.go:1575 +0xb23

[REQUIRED] hat version of frp are you using

Version: frp_0.30.0_linux_amd64

[REQUIRED] What operating system and processor architecture are you using
OS: Linux
CPU architecture: x86_64

Originally created by @intern on GitHub (Jan 28, 2021). Original GitHub issue: https://github.com/fatedier/frp/issues/2225 已经允许好几天了, 上午起来突然发现不能用了, 结果是服务端空指针异常了. <pre> 2021/01/27 23:24:43 [I] [proxy.go:92] [acea0c754e3f5ac7] [web-code] get a new work connection: [171.88.169.80:9345] 2021/01/27 23:24:45 [I] [proxy.go:92] [07c9f5934a181f11] [dsm-web] get a new work connection: [171.88.169.80:9666] 2021/01/27 23:24:45 [W] [http.go:214] httputil: ReverseProxy read error during body copy: unexpected EOF panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x18 pc=0x4dfea0] goroutine 8190634 [running]: bufio.(*Reader).Read(0xc000862c00, 0xc000172000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000) /home/wcl/.gvm/gos/go1.13.4/src/bufio/bufio.go:212 +0x130 io.(*LimitedReader).Read(0xc000730a60, 0xc000172000, 0x8000, 0x8000, 0x0, 0x0, 0xc000267ee0) /home/wcl/.gvm/gos/go1.13.4/src/io/io.go:448 +0x63 net/http.(*body).readLocked(0xc0002991c0, 0xc000172000, 0x8000, 0x8000, 0x0, 0x0, 0xc0002679a0) /home/wcl/.gvm/gos/go1.13.4/src/net/http/transfer.go:847 +0x5f net/http.(*body).Read(0xc0002991c0, 0xc000172000, 0x8000, 0x8000, 0x0, 0x0, 0x0) /home/wcl/.gvm/gos/go1.13.4/src/net/http/transfer.go:839 +0x102 io.(*LimitedReader).Read(0xc000730b20, 0xc000172000, 0x8000, 0x8000, 0x8000, 0x0, 0x0) /home/wcl/.gvm/gos/go1.13.4/src/io/io.go:448 +0x63 io.copyBuffer(0x7f5a28ddd318, 0xc000a63a10, 0xb5bd80, 0xc000730b20, 0xc000172000, 0x8000, 0x8000, 0x8f9640, 0x1, 0x7f5a28ddd2f8) /home/wcl/.gvm/gos/go1.13.4/src/io/io.go:402 +0x122 io.Copy(...) /home/wcl/.gvm/gos/go1.13.4/src/io/io.go:364 net/http.persistConnWriter.ReadFrom(0xc00016bc20, 0xb5bd80, 0xc000730b20, 0x7f5a28ddd2f8, 0xc00016bc20, 0x1) /home/wcl/.gvm/gos/go1.13.4/src/net/http/transport.go:1599 +0x85 bufio.(*Writer).ReadFrom(0xc000299340, 0xb5bd80, 0xc000730b20, 0x7f5a28ddd2d8, 0xc000299340, 0x1) /home/wcl/.gvm/gos/go1.13.4/src/bufio/bufio.go:713 +0x34a io.copyBuffer(0xb5b860, 0xc000299340, 0xb5bd80, 0xc000730b20, 0x0, 0x0, 0x0, 0xc000267c38, 0x40c8b8, 0x20) /home/wcl/.gvm/gos/go1.13.4/src/io/io.go:388 +0x2ed io.Copy(...) /home/wcl/.gvm/gos/go1.13.4/src/io/io.go:364 net/http.(*transferWriter).doBodyCopy(0xc0000da960, 0xb5b860, 0xc000299340, 0xb5bd80, 0xc000730b20, 0x0, 0xc000267cc0, 0x6f5eb2) /home/wcl/.gvm/gos/go1.13.4/src/net/http/transfer.go:400 +0x6a net/http.(*transferWriter).writeBody(0xc0000da960, 0xb5b860, 0xc000299340, 0x2, 0x2) /home/wcl/.gvm/gos/go1.13.4/src/net/http/transfer.go:359 +0x6da net/http.(*Request).write(0xc000125600, 0xb5b860, 0xc000299340, 0x0, 0xc000a63a40, 0x0, 0x0, 0x0) /home/wcl/.gvm/gos/go1.13.4/src/net/http/request.go:682 +0x6d3 net/http.(*persistConn).writeLoop(0xc00016bc20) /home/wcl/.gvm/gos/go1.13.4/src/net/http/transport.go:2207 +0x1c8 created by net/http.(*Transport).dialConn /home/wcl/.gvm/gos/go1.13.4/src/net/http/transport.go:1575 +0xb23 </pre> **[REQUIRED] hat version of frp are you using**  Version: frp_0.30.0_linux_amd64 **[REQUIRED] What operating system and processor architecture are you using** OS: Linux CPU architecture: x86_64

gitea-mirror

2026-05-05 13:08:28 -06:00

closed this issue
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gitea-mirror commented

2026-05-05 13:08:31 -06:00

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Owner

@fatedier commented on GitHub (Jan 28, 2021):

Can you upgrade to latest release version and try again?

@fatedier commented on GitHub (Jan 28, 2021): Can you upgrade to latest release version and try again?

gitea-mirror commented

2026-05-05 13:08:32 -06:00

Author

Owner

@github-actions[bot] commented on GitHub (Mar 15, 2021):

Issues go stale after 45d of inactivity. Stale issues rot after an additional 10d of inactivity and eventually close.

@github-actions[bot] commented on GitHub (Mar 15, 2021): Issues go stale after 45d of inactivity. Stale issues rot after an additional 10d of inactivity and eventually close.