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Message-ID: <538355D5.7010006@intel.com>
Date: Mon, 26 May 2014 22:55:17 +0800
From: Jet Chen <jet.chen@...el.com>
To: Larry Finger <Larry.Finger@...inger.net>
CC: "Greg Kroah-Hartman" <gregkh@...uxfoundation.org>,
Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
devel@...verdev.osuosl.org, Fengguang Wu <fengguang.wu@...el.com>
Subject: [staging: r8192ee] WARNING: CPU: 0 PID: 1 at net/mac80211/rate.c:43
ieee80211_rate_control_register()
Hi Larry,
0day kernel testing robot got the below dmesg and the first bad commit is
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git staging-next
commit 0629f3b8c33899140b48d5897259eab8ebae78ca
Author: Larry Finger <Larry.Finger@...inger.net>
AuthorDate: Wed May 21 16:25:36 2014 -0500
Commit: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
CommitDate: Fri May 23 11:33:56 2014 +0900
staging: r8192ee: Turn on build of the new driver
In addition, this commit contains a TODO file for this driver
Signed-off-by: Larry Finger <Larry.Finger@...inger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
+--------------------------------------------------------------------------+------------+------------+
| | 0338f0c2e2 | 0629f3b8c3 |
+--------------------------------------------------------------------------+------------+------------+
| boot_successes | 60 | 0 |
| boot_failures | 0 | 20 |
| WARNING:CPU:PID:at_net/mac80211/rate.c:ieee80211_rate_control_register() | 0 | 20 |
| backtrace:rtl92e_rate_control_register | 0 | 20 |
| backtrace:rtl_core_module_init | 0 | 20 |
| backtrace:rtl92ee_module_init | 0 | 20 |
| backtrace:kernel_init_freeable | 0 | 20 |
+--------------------------------------------------------------------------+------------+------------+
[ 5.211267] usbcore: registered new interface driver r8712u
[ 5.212216] usbcore: registered new interface driver r8188eu
[ 5.213112] ------------[ cut here ]------------
[ 5.213893] WARNING: CPU: 0 PID: 1 at net/mac80211/rate.c:43 ieee80211_rate_control_register+0x70/0x100()
[ 5.215552] CPU: 0 PID: 1 Comm: swapper Not tainted 3.15.0-rc6-01058-g0629f3b #1
[ 5.216772] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 5.217655] 0000000000000009 ffff8800134dbde8 ffffffff8279b165 ffff8800134dbe20
[ 5.219158] ffffffff81091b47 ffff8800105762d0 ffffffff82ec7533 ffffffff833a12e0
[ 5.220672] 0000000000000000 0000000000000000 ffff8800134dbe30 ffffffff81091c55
[ 5.222182] Call Trace:
[ 5.222689] [<ffffffff8279b165>] dump_stack+0x19/0x1b
[ 5.223534] [<ffffffff81091b47>] warn_slowpath_common+0x67/0x90
[ 5.224456] [<ffffffff81091c55>] warn_slowpath_null+0x15/0x20
[ 5.225352] [<ffffffff826d2340>] ieee80211_rate_control_register+0x70/0x100
[ 5.226405] [<ffffffff834d721f>] ? rtw_drv_entry+0x93/0x93
[ 5.227286] [<ffffffff822f1130>] rtl92e_rate_control_register+0x10/0x20
[ 5.228287] [<ffffffff822de679>] rtl_core_module_init+0x29/0x90
[ 5.229209] [<ffffffff834d7229>] rtl92ee_module_init+0xa/0x68
[ 5.230116] [<ffffffff83485fd8>] do_one_initcall+0xab/0x152
[ 5.230994] [<ffffffff810ab3b8>] ? parse_args+0x128/0x3e0
[ 5.231849] [<ffffffff8348617e>] kernel_init_freeable+0xff/0x184
[ 5.232775] [<ffffffff83485839>] ? do_early_param+0x88/0x88
[ 5.233656] [<ffffffff82791d90>] ? rest_init+0xc0/0xc0
[ 5.234492] [<ffffffff82791d99>] kernel_init+0x9/0xf0
[ 5.235312] [<ffffffff827af40a>] ret_from_fork+0x7a/0xb0
[ 5.236158] [<ffffffff82791d90>] ? rest_init+0xc0/0xc0
[ 5.236978] ---[ end trace 4a9c84431dc9672b ]---
[ 5.237883] usbcore: registered new interface driver tranzport
git bisect start c602482222625524e9b9ca88ec9de7998adfdb9f v3.14 --
git bisect good 005fbcd03458b6c0044f65c1fe8d8a68d726a321 # 19:26 20+ 0 Merge tag 'driver-core-3.15-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
git bisect good c7208164e66f63e3ec1759b98087849286410741 # 19:31 20+ 0 Linux 3.15-rc7
git bisect good ee4d4e4c3a3a71ee9f6021e6c6649542ea8883d1 # 19:40 20+ 0 Merge remote-tracking branch 'hwmon-staging/hwmon-next'
git bisect good 94feac0780312ef9eedd2d4f2865cc5bed30901f # 19:50 20+ 0 Merge remote-tracking branch 'usb/usb-next'
git bisect bad a8173633b506e47fe8c604f6fb9d2f9216aaeec1 # 20:10 0- 12 Merge remote-tracking branch 'dma-mapping/dma-mapping-next'
git bisect bad 0a7e26c59eb0b30e66107bb2b4506942e675bdf2 # 20:43 0- 7 Merge remote-tracking branch 'scsi/for-next'
git bisect bad 9c443f2e7c7e70ae391ac744a32fb20fe1105a93 # 20:57 0- 18 Merge remote-tracking branch 'char-misc/char-misc-next'
git bisect bad 3b169900adc7e60e2dcf072426790356a50eb444 # 21:02 0- 15 Merge remote-tracking branch 'staging/staging-next'
git bisect good 5a443893313811eebd4e9af0c1942873ace95c5f # 21:07 20+ 0 staging: rtl8723au: No need for CHKBIT since 16 + 12 is still < 32
git bisect bad 563dce372fac66674c18a66777f0a01343a8e373 # 21:19 0- 1 staging: slicoss: remove unused members of struct adapter
git bisect good 1c1bc5f1dd86237c65f571ca72c75b285b0dceeb # 21:31 20+ 0 staging: rtl8723au: Call usb_read_interrupt() directly instead of via HAL layer
git bisect good 15897f6724f3e48b73f52db28b5a8a4107ebf723 # 21:36 20+ 0 staging: vt6656: BBvSetVGAGainOffset remove camel case
git bisect bad 1daffaeecb4bf01c4a34fc2330c745ace5af3f60 # 21:47 0- 4 staging: rtl8723au: ioctl_cfg80211.c: Properly initialize seq_ctrl
git bisect bad 7989bcf3e21683f413dd1488718166d3ff474bf3 # 21:51 0- 5 staging: rtl8723au: Store algorithm type in a u32
git bisect good 007dfe5ad6d039df784b44285bae89654eab3258 # 22:01 20+ 0 staging/skein: variable/member name cleanup
git bisect bad 96808173627faebd1c39ab7af7630061bdd81c2a # 22:09 0- 2 staging: rtl8723au: Fix compiling with CONFIG_8723AU_BT_COEXIST=n
git bisect good e22f4eda7fe495b5cdac5c27684487ab5f0a913f # 22:14 20+ 0 staging: r8192ee: Add code for Bluetooth coexistence
git bisect bad 0629f3b8c33899140b48d5897259eab8ebae78ca # 22:17 0- 2 staging: r8192ee: Turn on build of the new driver
git bisect good 0338f0c2e2420505ae815c57a79f7f553a8071bf # 22:25 20+ 0 staging: r8192ee: Add the files in the rtl8192ee directory
# first bad commit: [0629f3b8c33899140b48d5897259eab8ebae78ca] staging: r8192ee: Turn on build of the new driver
git bisect good 0338f0c2e2420505ae815c57a79f7f553a8071bf # 22:27 60+ 0 staging: r8192ee: Add the files in the rtl8192ee directory
git bisect bad 531a533a5118b6dc809e141199b7c978e9edf066 # 22:27 0- 13 Add linux-next specific files for 20140526
git bisect good c7208164e66f63e3ec1759b98087849286410741 # 22:30 60+ 0 Linux 3.15-rc7
git bisect bad 531a533a5118b6dc809e141199b7c978e9edf066 # 22:30 0- 13 Add linux-next specific files for 20140526
This script may reproduce the error.
-----------------------------------------------------------------------------
#!/bin/bash
kernel=$1
kvm=(
qemu-system-x86_64 -cpu kvm64 -enable-kvm
-kernel $kernel
-smp 2
-m 256M
-net nic,vlan=0,macaddr=00:00:00:00:00:00,model=virtio
-net user,vlan=0
-net nic,vlan=1,model=e1000
-net user,vlan=1
-boot order=nc
-no-reboot
-watchdog i6300esb
-serial stdio
-display none
-monitor null
)
append=(
debug
sched_debug
apic=debug
ignore_loglevel
sysrq_always_enabled
panic=10
prompt_ramdisk=0
earlyprintk=ttyS0,115200
console=ttyS0,115200
console=tty0
vga=normal
root=/dev/ram0
rw
)
"${kvm[@]}" --append "${append[*]}"
-----------------------------------------------------------------------------
Thanks,
Jet
View attachment "dmesg-yocto-ivb44-109:20140526221756:x86_64-randconfig-ib1-05261851:3.15.0-rc6-01058-g0629f3b:1" of type "text/plain" (152788 bytes)
Download attachment "x86_64-randconfig-ib1-05261851-531a533a5118b6dc809e141199b7c978e9edf066-WARNING:---at----ieee-----_rate_control_register+-x-77429.log" of type "application/octet-stream" (69364 bytes)
View attachment "config-3.15.0-rc6-01058-g0629f3b" of type "text/plain" (99597 bytes)
View attachment "Attached Message Part" of type "text/plain" (87 bytes)
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