** Tags added: oem-priority
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https://bugs.launchpad.net/bugs/1840416
Title:
2.4g wifi connection failed randomly during wpa re-key
Status in OEM Priority Projec
per comment 1, the module tested is
Network controller [0280]: Qualcomm Atheros QCA6174 802.11ac Wireless
Network Adapter [168c:003e]
** Changed in: oem-priority
Status: New => Confirmed
** Changed in: oem-priority
Importance: Undecided => High
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The problem is really hard to reproduce.
The test scenario is:
1. Connect wi-fi
2. Play 4k video on Youtube
Monitor the scenario for more than one week, and discover this problem
once.
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compare the failed case and passed case , it seems the clue is 2nd kernel
trigging
wlp2s0: deauthenticated from 3c:ce:73:48:04:60
# from journalctl.log:
八 16 13:13:38 u-XPS-13-9380 kernel: wlp2s0: deauthenticated from
3c:ce:73:48:0e:40 (Reason: 1=UNSPECIFIED)
八 16 13:13:39 u-XPS-13-9380 wpa
** Attachment added: "sosreport-wi-fi-lost-20190816135009.tar.xz"
https://bugs.launchpad.net/oem-priority/+bug/1840416/+attachment/5282828/+files/sosreport-wi-fi-lost-20190816135009.tar.xz
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