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Message #128083
[Bug 1205404] Re: WARNING: at /build/buildd/linux-mako-3.4.0/net/wireless/scan.c:590 cfg80211_bss_update+0x384/0x4f8()
** No longer affects: touch-preview-images
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https://bugs.launchpad.net/bugs/1205404
Title:
WARNING: at /build/buildd/linux-mako-3.4.0/net/wireless/scan.c:590
cfg80211_bss_update+0x384/0x4f8()
Status in linux-mako package in Ubuntu:
Incomplete
Bug description:
Image: 20130726.1
Device: Nexus 4
The full console log is at https://jenkins.qa.ubuntu.com/job/saucy-
touch-mako-smoke-webbrowser-app-autopilot/25/console
Normally this test run should take only 13 minutes or so, but it took about an hour before getting canceled. During this run, autopilot seemed to be progressing, but we saw a lot of errors like:
Jul 26 14:38:03 ubuntu-phablet kernel: [ 688.728093] ------------[ cut here ]------------
Jul 26 14:38:03 ubuntu-phablet kernel: [ 688.728154] WARNING: at /build/buildd/linux-mako-3.4.0/net/wireless/scan.c:590 cfg80211_bss_update+0x384/0x4f8()
Jul 26 14:38:03 ubuntu-phablet kernel: [ 688.728185] Modules linked in:
Jul 26 14:38:03 ubuntu-phablet kernel: [ 688.728277] [<c0015504>] (unwind_backtrace+0x0/0xec) from [<c0890a7c>] (dump_stack+0x20/0x24)
Jul 26 14:38:03 ubuntu-phablet kernel: [ 688.728368] [<c0890a7c>] (dump_stack+0x20/0x24) from [<c00713bc>] (warn_slowpath_common+0x5c/0x74)
Jul 26 14:38:03 ubuntu-phablet kernel: [ 688.728429] [<c00713bc>] (warn_slowpath_common+0x5c/0x74) from [<c0071400>] (warn_slowpath_null+0x2c/0x34)
Jul 26 14:38:03 ubuntu-phablet kernel: [ 688.728490] [<c0071400>] (warn_slowpath_null+0x2c/0x34) from [<c0859aa8>] (cfg80211_bss_update+0x384/0x4f8)
Jul 26 14:38:03 ubuntu-phablet kernel: [ 688.728521] [<c0859aa8>] (cfg80211_bss_update+0x384/0x4f8) from [<c0859d20>] (cfg80211_inform_bss_frame+0x104/0x17c)
Jul 26 14:38:03 ubuntu-phablet kernel: [ 688.728612] [<c0859d20>] (cfg80211_inform_bss_frame+0x104/0x17c) from [<c05b5278>] (wlan_hdd_cfg80211_inform_bss_frame+0x1d8/0x204)
Jul 26 14:38:03 ubuntu-phablet kernel: [ 688.728673] [<c05b5278>] (wlan_hdd_cfg80211_inform_bss_frame+0x1d8/0x204) from [<c05b5454>] (hdd_cfg80211_scan_done_callback+0x1b0/0x358)
Jul 26 14:38:03 ubuntu-phablet kernel: [ 688.728765] [<c05b5454>] (hdd_cfg80211_scan_done_callback+0x1b0/0x358) from [<c062b7c4>] (csrScanCallCallback+0x38/0x64)
Jul 26 14:38:03 ubuntu-phablet kernel: [ 688.728826] [<c062b7c4>] (csrScanCallCallback+0x38/0x64) from [<c062d614>] (csrReleaseScanCommand+0x5c/0xb8)
Jul 26 14:38:03 ubuntu-phablet kernel: [ 688.728887] [<c062d614>] (csrReleaseScanCommand+0x5c/0xb8) from [<c062f494>] (csrScanSmeScanResponse+0x17c/0x1c4)
Jul 26 14:38:03 ubuntu-phablet kernel: [ 688.728948] [<c062f494>] (csrScanSmeScanResponse+0x17c/0x1c4) from [<c062f51c>] (csrScanningStateMsgProcessor+0x40/0x80)
Jul 26 14:38:03 ubuntu-phablet kernel: [ 688.729009] [<c062f51c>] (csrScanningStateMsgProcessor+0x40/0x80) from [<c0631188>] (csrMsgProcessor+0x88/0x130)
Jul 26 14:38:03 ubuntu-phablet kernel: [ 688.729070] [<c0631188>] (csrMsgProcessor+0x88/0x130) from [<c0611f38>] (sme_ProcessMsg+0x4ac/0x56c)
Jul 26 14:38:03 ubuntu-phablet kernel: [ 688.729162] [<c0611f38>] (sme_ProcessMsg+0x4ac/0x56c) from [<c06856ac>] (VosMCThread+0x4f4/0x690)
Jul 26 14:38:03 ubuntu-phablet kernel: [ 688.729223] [<c06856ac>] (VosMCThread+0x4f4/0x690) from [<c0091824>] (kthread+0x9c/0xac)
Jul 26 14:38:03 ubuntu-phablet kernel: [ 688.729284] [<c0091824>] (kthread+0x9c/0xac) from [<c000f2b4>] (kernel_thread_exit+0x0/0x8)
Jul 26 14:38:03 ubuntu-phablet kernel: [ 688.729345] ---[ end trace 3de3e530dd65d0f6 ]---
(Full console log is in the link above)
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