Greeting,
FYI, we noticed the following commit (built with gcc-9):
commit: 148fe295b7d9d892b2b0f47070233ccdc70c83cd ("mac80211_hwsim: indicate support for S1G")
https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git master
in testcase: hwsim
version: hwsim-x86_64-6eb6cf0-1_20200619
with following parameters:
group: hwsim-04
ucode: 0x21
on test machine: 8 threads Intel(R) Core(TM) i7-3770K CPU @ 3.50GHz with 16G memory
caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):
If you fix the issue, kindly add following tag
Reported-by: kernel test robot <[email protected]>
2020-10-06 00:22:09 ./run-tests.py ap_long_preamble
DEV: wlan0: 02:00:00:00:00:00
DEV: wlan1: 02:00:00:00:01:00
DEV: wlan2: 02:00:00:00:02:00
APDEV: wlan3
APDEV: wlan4
START ap_long_preamble 1/1
Test: AP with long preamble
Starting AP wlan3
Failed to enable hostapd interface wlan3
Traceback (most recent call last):
File "./run-tests.py", line 533, in main
t(dev, apdev)
File "/lkp/benchmarks/hwsim/tests/hwsim/test_ap_params.py", line 821, in test_ap_long_preamble
hapd = hostapd.add_ap(apdev[0], params)
File "/lkp/benchmarks/hwsim/tests/hwsim/hostapd.py", line 581, in add_ap
hapd.enable()
File "/lkp/benchmarks/hwsim/tests/hwsim/hostapd.py", line 248, in enable
raise Exception("Failed to enable hostapd interface " + self.ifname)
Exception: Failed to enable hostapd interface wlan3
FAIL ap_long_preamble 0.064398 2020-10-06 00:22:09.608978
passed 0 test case(s)
skipped 0 test case(s)
failed tests: ap_long_preamble
To reproduce:
git clone https://github.com/intel/lkp-tests.git
cd lkp-tests
bin/lkp install job.yaml # job file is attached in this email
bin/lkp run job.yaml
Thanks,
Rong Chen
On 2020-10-02 01:29, kernel test robot wrote:
> Greeting,
>
> FYI, we noticed the following commit (built with gcc-9):
>
> commit: 148fe295b7d9d892b2b0f47070233ccdc70c83cd ("mac80211_hwsim:
> indicate support for S1G")
> https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git master
>
>
> in testcase: hwsim
> version: hwsim-x86_64-6eb6cf0-1_20200619
> with following parameters:
>
> group: hwsim-04
> ucode: 0x21
>
>
>
> on test machine: 8 threads Intel(R) Core(TM) i7-3770K CPU @ 3.50GHz
> with 16G memory
>
> caused below changes (please refer to attached dmesg/kmsg for entire
> log/backtrace):
>
>
> If you fix the issue, kindly add following tag
> Reported-by: kernel test robot <[email protected]>
>
>
> 2020-10-06 00:22:09 ./run-tests.py ap_long_preamble
> DEV: wlan0: 02:00:00:00:00:00
> DEV: wlan1: 02:00:00:00:01:00
> DEV: wlan2: 02:00:00:00:02:00
> APDEV: wlan3
> APDEV: wlan4
> START ap_long_preamble 1/1
> Test: AP with long preamble
> Starting AP wlan3
> Failed to enable hostapd interface wlan3
> Traceback (most recent call last):
> File "./run-tests.py", line 533, in main
> t(dev, apdev)
> File "/lkp/benchmarks/hwsim/tests/hwsim/test_ap_params.py", line
> 821, in test_ap_long_preamble
> hapd = hostapd.add_ap(apdev[0], params)
> File "/lkp/benchmarks/hwsim/tests/hwsim/hostapd.py", line 581, in
> add_ap
> hapd.enable()
> File "/lkp/benchmarks/hwsim/tests/hwsim/hostapd.py", line 248, in
> enable
> raise Exception("Failed to enable hostapd interface " +
> self.ifname)
> Exception: Failed to enable hostapd interface wlan3
> FAIL ap_long_preamble 0.064398 2020-10-06 00:22:09.608978
> passed 0 test case(s)
> skipped 0 test case(s)
> failed tests: ap_long_preamble
This is actually a bug in hostap which was exposed by this commit (and
fixed by
https://patchwork.ozlabs.org/project/hostap/patch/[email protected]/).
--
thomas
On Fri, Oct 02, 2020 at 09:38:45AM -0700, Thomas Pedersen wrote:
> On 2020-10-02 01:29, kernel test robot wrote:
> > Greeting,
> >
> > FYI, we noticed the following commit (built with gcc-9):
> >
> > commit: 148fe295b7d9d892b2b0f47070233ccdc70c83cd ("mac80211_hwsim:
> > indicate support for S1G")
> > https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git master
> >
> >
> > in testcase: hwsim
> > version: hwsim-x86_64-6eb6cf0-1_20200619
> > with following parameters:
> >
> > group: hwsim-04
> > ucode: 0x21
> >
> >
> >
> > on test machine: 8 threads Intel(R) Core(TM) i7-3770K CPU @ 3.50GHz
> > with 16G memory
> >
> > caused below changes (please refer to attached dmesg/kmsg for entire
> > log/backtrace):
> >
> >
> > If you fix the issue, kindly add following tag
> > Reported-by: kernel test robot <[email protected]>
> >
> >
> > 2020-10-06 00:22:09 ./run-tests.py ap_long_preamble
> > DEV: wlan0: 02:00:00:00:00:00
> > DEV: wlan1: 02:00:00:00:01:00
> > DEV: wlan2: 02:00:00:00:02:00
> > APDEV: wlan3
> > APDEV: wlan4
> > START ap_long_preamble 1/1
> > Test: AP with long preamble
> > Starting AP wlan3
> > Failed to enable hostapd interface wlan3
> > Traceback (most recent call last):
> > File "./run-tests.py", line 533, in main
> > t(dev, apdev)
> > File "/lkp/benchmarks/hwsim/tests/hwsim/test_ap_params.py", line
> > 821, in test_ap_long_preamble
> > hapd = hostapd.add_ap(apdev[0], params)
> > File "/lkp/benchmarks/hwsim/tests/hwsim/hostapd.py", line 581, in
> > add_ap
> > hapd.enable()
> > File "/lkp/benchmarks/hwsim/tests/hwsim/hostapd.py", line 248, in
> > enable
> > raise Exception("Failed to enable hostapd interface " + self.ifname)
> > Exception: Failed to enable hostapd interface wlan3
> > FAIL ap_long_preamble 0.064398 2020-10-06 00:22:09.608978
> > passed 0 test case(s)
> > skipped 0 test case(s)
> > failed tests: ap_long_preamble
>
> This is actually a bug in hostap which was exposed by this commit (and fixed
> by https://patchwork.ozlabs.org/project/hostap/patch/[email protected]/).
Thanks for the info, we have upgraded hwsim test suite to contain this fix.
And apologize for the false positive.
>
> --
> thomas
>