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Message-ID: <20190422134648.GC25607@shao2-debian> Date: Mon, 22 Apr 2019 21:46:48 +0800 From: kernel test robot <rong.a.chen@...el.com> To: Sara Sharon <sara.sharon@...el.com> Cc: Johannes Berg <johannes.berg@...el.com>, Luca Coelho <luciano.coelho@...el.com>, LKML <linux-kernel@...r.kernel.org>, Stephen Rothwell <sfr@...b.auug.org.au>, lkp@...org Subject: [cfg80211] 30f2a38b6c: hwsim.scan_multi_bssid_check_ie.fail FYI, we noticed the following commit (built with gcc-7): commit: 30f2a38b6c0a12d5298519c55d56c0a49563e382 ("cfg80211: don't skip multi-bssid index element") https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git master in testcase: hwsim with following parameters: group: hwsim-13 on test machine: qemu-system-x86_64 -enable-kvm -cpu SandyBridge -smp 2 -m 4G caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace): +-------------------------------------------------+------------+------------+ | | c772f036eb | 30f2a38b6c | +-------------------------------------------------+------------+------------+ | boot_successes | 0 | 1 | | boot_failures | 4 | 7 | | BUG:kernel_reboot-without-warning_in_test_stage | 4 | 7 | | hwsim.scan_multi_bssid_check_ie.fail | 0 | 7 | +-------------------------------------------------+------------+------------+ If you fix the issue, kindly add following tag Reported-by: kernel test robot <rong.a.chen@...el.com> 2019-04-20 20:07:06 ./run-tests.py scan_multi_bssid_check_ie 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 scan_multi_bssid_check_ie 1/1 Test: Scan and check if nontransmitting BSS inherits IE from transmitting BSS Starting AP wlan3 trans_bss beacon_ie: [0, 1, 3, 5, 71, 42, 45, 61, 50, 59, 221, 127] nontrans_bss1 beacon_ie: [0, 1, 3, 5, 42, 45, 61, 50, 85, 59, 221, 127] check IE failed Traceback (most recent call last): File "./run-tests.py", line 504, in main t(dev, apdev) File "/lkp/benchmarks/hwsim/tests/hwsim/test_scan.py", line 1704, in test_scan_multi_bssid_check_ie raise Exception("check IE failed") Exception: check IE failed FAIL scan_multi_bssid_check_ie 0.529016 2019-04-20 20:07:07.780295 passed 0 test case(s) skipped 0 test case(s) failed tests: scan_multi_bssid_check_ie To reproduce: # build kernel cd linux cp config-5.1.0-rc3-00703-g30f2a38 .config make HOSTCC=gcc-7 CC=gcc-7 ARCH=x86_64 olddefconfig make HOSTCC=gcc-7 CC=gcc-7 ARCH=x86_64 prepare make HOSTCC=gcc-7 CC=gcc-7 ARCH=x86_64 modules_prepare make HOSTCC=gcc-7 CC=gcc-7 ARCH=x86_64 SHELL=/bin/bash make HOSTCC=gcc-7 CC=gcc-7 ARCH=x86_64 bzImage git clone https://github.com/intel/lkp-tests.git cd lkp-tests bin/lkp qemu -k <bzImage> job-script # job-script is attached in this email Thanks, Rong Chen View attachment "config-5.1.0-rc3-00703-g30f2a38" of type "text/plain" (188842 bytes) View attachment "job-script" of type "text/plain" (4854 bytes) Download attachment "dmesg.xz" of type "application/x-xz" (116104 bytes) View attachment "hwsim" of type "text/plain" (64270 bytes)
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