Description
| Local host: | Windows host |
|---|---|
| Remote host: | Windows host |
| Guacamole version: | 1.5.4 |
| Protocol: | rdp |
When the cumulative number of user connections reaches a certain amount, guacd will report an error: "RDP server closed/refused connection: Security negotiation failed (wrong security type?)"
Feb 4 16:51:48 guacd[2038]: Creating new client for protocol "rdp" Feb 4 16:51:48 guacd[2038]: Connection ID is "$514ed1c3-2756-4d9f-8153-6388354873cc" Feb 4 16:51:48 guacd[991760]: Security mode: RDP Feb 4 16:51:48 guacd[991760]: Resize method: reconnect Feb 4 16:51:48 guacd[991760]: No clipboard line-ending normalization specified. Defaulting to preserving the format of all line endings. Feb 4 16:51:48 guacd[991760]: User "@5259dffd-eb02-42df-9b82-18de1b87457f" joined connection "$8ea080a2-1da5-4221-a828-823160906743" (1 users now present) Feb 4 16:51:48 guacd[991760]: Loading keymap "base" Feb 4 16:51:48 guacd[991760]: Loading keymap "en-us-qwerty" Feb 4 16:51:48 guacd[991764]: Security mode: RDP Feb 4 16:51:48 guacd[991764]: Resize method: reconnect Feb 4 16:51:48 guacd[991764]: No clipboard line-ending normalization specified. Defaulting to preserving the format of all line endings. Feb 4 16:51:48 guacd[991764]: User "@3814f8a9-f362-4b1e-9eb1-30fe6ed7c62b" joined connection "$514ed1c3-2756-4d9f-8153-6388354873cc" (1 users now present) Feb 4 16:51:48 guacd[991764]: Loading keymap "base" Feb 4 16:51:48 guacd[991764]: Loading keymap "en-us-qwerty" Feb 4 16:51:48 guacd[991764]: RDP server closed/refused connection: Security negotiation failed (wrong security type?)
When you try to access again, an error occurs: "segfault at 20 ip 00007ff86708f848 sp 00007ff83affc9c0 error 4 in libdl-2.28.so[7ff86708f000+1000]"
Feb 4 11:16:51 guacd[2507120]: Creating new client for protocol "rdp" Feb 4 11:16:51 guacd[2507120]: Connection ID is "$35290a32-8188-4bbb-9d7d-5e181be83e25" Feb 4 11:16:51 audit[3804338]: ANOM_ABEND auid=0 uid=0 gid=0 ses=8 pid=3804338 comm="guacd" exe="/usr/local/sbin/guacd" sig=11 res=1 Feb 4 11:16:51 kernel: [143626.086546] guacd[3804338]: segfault at 85 ip 00007f5a1d96a77d sp 00007f5951f929c0 error 4 in libdl-2.28.so[7f5a1d96a000+1000] Feb 4 11:16:51 kernel: [143626.086550] Code: c3 0f 84 96 00 00 00 8b 53 04 48 8b 43 18 85 d2 0f 84 9d 00 00 00 48 85 c0 74 1f 48 8d 3d a2 08 00 00 b9 0e 00 00 00 48 89 c6 <f3> a6 0f 85 7b 01 00 00 48 c7 43 18 00 00 00 00 48 8b 04 24 e9 63 Feb 4 11:16:51 guacd[2507120]: Connection "$35290a32-8188-4bbb-9d7d-5e181be83e25" removed.
Attachments
Issue Links
- is caused by
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GUACAMOLE-1846 Race condition can cause the first user for a connection to miss updates
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- Closed
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- is duplicated by
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- Closed
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