linux-kernel - [net] 01df751159: WARNING:at_net/wireless/sme.c:#__cfg80211_connect

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Message-ID: <20210318133118.GA17012@xsang-OptiPlex-9020>
Date:   Thu, 18 Mar 2021 21:31:18 +0800
From:   kernel test robot <oliver.sang@...el.com>
To:     Abhishek Kumar <kuabhs@...omium.org>
Cc:     0day robot <lkp@...el.com>, LKML <linux-kernel@...r.kernel.org>,
        lkp@...ts.01.org, johannes@...solutions.net, kuabhs@...omium.org,
        netdev@...r.kernel.org, "David S . Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>, briannorris@...omium.org,
        linux-wireless@...r.kernel.org
Subject: [net]  01df751159:
 WARNING:at_net/wireless/sme.c:#__cfg80211_connect_result[cfg80211]



Greeting,

FYI, we noticed the following commit (built with gcc-9):

commit: 01df75115977b90907f0d3bc0511c58f14d4b2f9 ("[PATCH] net: wireless: search and hold bss in cfg80211_connect_done")
url: https://github.com/0day-ci/linux/commits/Abhishek-Kumar/net-wireless-search-and-hold-bss-in-cfg80211_connect_done/20210317-033314
base: https://git.kernel.org/cgit/linux/kernel/git/jberg/mac80211-next.git master

in testcase: hwsim
version: hwsim-x86_64-537ab94-1_20210101
with following parameters:

	test: group-19
	ucode: 0xe2



on test machine: 4 threads Intel(R) Core(TM) i5-6500 CPU @ 3.20GHz with 32G 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 <oliver.sang@...el.com>


[   70.141545] ------------[ cut here ]------------
[   70.146165] WARNING: CPU: 3 PID: 35 at net/wireless/sme.c:728 __cfg80211_connect_result+0x391/0x3c0 [cfg80211]
[   70.156225] Modules linked in: ccm mac80211_hwsim mac80211 cfg80211 rfkill libarc4 xfs libcrc32c sd_mod t10_pi sg ipmi_devintf ipmi_msghandler intel_rapl_msr intel_rapl_common i915 intel_gtt x86_pkg_temp_thermal intel_powerclamp drm_kms_helper coretemp syscopyarea kvm_intel sysfillrect ahci dell_wmi kvm irqbypass mei_wdt sparse_keymap dell_smbios crct10dif_pclmul crc32_pclmul crc32c_intel dell_wmi_descriptor wmi_bmof sysimgblt ghash_clmulni_intel libahci dcdbas fb_sys_fops rapl intel_cstate mei_me intel_uncore drm libata mei intel_pch_thermal wmi video acpi_pad intel_pmc_core ip_tables
[   70.208119] CPU: 3 PID: 35 Comm: kworker/u8:3 Tainted: G          I       5.11.0-rc7-02022-g01df75115977 #1
[   70.217872] Hardware name: Dell Inc. OptiPlex 7040/0Y7WYT, BIOS 1.1.1 10/07/2015
[   70.225263] Workqueue: phy0 ieee80211_iface_work [mac80211]
[   70.230903] RIP: 0010:__cfg80211_connect_result+0x391/0x3c0 [cfg80211]
[   70.237483] Code: ff ff e9 a0 fe ff ff 0f 0b 0f 0b e9 97 fe ff ff 65 ff 0d 62 ce 5a 3f e8 7d 97 6f c0 e9 86 fe ff ff 0f 0b e9 a5 fd ff ff 0f 0b <0f> 0b e9 b8 fe ff ff 0f 0b e9 b4 fd ff ff 0f 0b eb 95 0f 0b eb a9
[   70.256263] RSP: 0018:ffffc900001838b0 EFLAGS: 00010246
[   70.261488] RAX: ffffffffc0bf4200 RBX: ffff88886beb4910 RCX: 0000000000000000
[   70.268621] RDX: 0000000000000000 RSI: ffff888100046e00 RDI: 0000000000002000
[   70.275764] RBP: ffffc900001838f0 R08: 0000000000000ea0 R09: ffff88885dc20044
[   70.282919] R10: 0000000000082a20 R11: ffff888871dab0f0 R12: ffffc90000183928
[   70.290062] R13: ffff88886beb4000 R14: ffffc900001838b0 R15: ffffc90000183928
[   70.297210] FS:  0000000000000000(0000) GS:ffff888871d80000(0000) knlGS:0000000000000000
[   70.305302] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.311050] CR2: 00007fca7921f000 CR3: 000000087020a005 CR4: 00000000003706e0
[   70.318184] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   70.325317] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   70.332454] Call Trace:
[   70.334900]  cfg80211_rx_assoc_resp+0x108/0x1e0 [cfg80211]
[   70.340437]  ieee80211_rx_mgmt_assoc_resp.cold+0x1f1/0x2ac [mac80211]
[   70.346951]  ieee80211_sta_rx_queued_mgmt+0xca/0x640 [mac80211]
[   70.352957]  ? update_load_avg+0x78/0x640
[   70.356967]  ? sched_clock+0x5/0x20
[   70.360458]  ? sched_clock_cpu+0xc/0xc0
[   70.364296]  ? newidle_balance+0x1f0/0x400
[   70.368391]  ieee80211_iface_work+0x27a/0x3a0 [mac80211]
[   70.373750]  process_one_work+0x1ed/0x3c0
[   70.377759]  worker_thread+0x50/0x3c0
[   70.381431]  ? process_one_work+0x3c0/0x3c0
[   70.385628]  kthread+0x116/0x160
[   70.388857]  ? kthread_park+0xa0/0xa0
[   70.392518]  ret_from_fork+0x22/0x30
[   70.396093] ---[ end trace 0acdcc8abf949a49 ]---



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 split-job --compatible job.yaml
        bin/lkp run                    compatible-job.yaml



---
0DAY/LKP+ Test Infrastructure                   Open Source Technology Center
https://lists.01.org/hyperkitty/list/lkp@lists.01.org       Intel Corporation

Thanks,
Oliver Sang


View attachment "config-5.11.0-rc7-02022-g01df75115977" of type "text/plain" (172579 bytes)

View attachment "job-script" of type "text/plain" (5524 bytes)

Download attachment "dmesg.xz" of type "application/x-xz" (65028 bytes)

View attachment "hwsim" of type "text/plain" (73322 bytes)

View attachment "job.yaml" of type "text/plain" (4487 bytes)

View attachment "reproduce" of type "text/plain" (3424 bytes)