<div dir="ltr"><div>Hi,</div><div><br></div><div>I have never seen such a call trace log before: there is a question mark(i.e. symbol of "?")  in front of the function name. What does the question mark imply?</div><div><br></div>Here is the related log:<div><div><div class="gmail-document"><p class="gmail-paragraph gmail-text-align-type-left gmail-pap-line-1.33 gmail-pap-line-rule-auto gmail-pap-spacing-before-0pt gmail-pap-spacing-after-0pt" style="line-height:133%;margin-top:0px;margin-bottom:0px"><span style="font-size:12pt;font-family:"Courier New",-apple-system,"Helvetica Neue",Helvetica,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC","WenQuanYi Micro Hei",sans-serif;color:rgb(0,0,0);background:transparent;letter-spacing:0pt;vertical-align:baseline">[22041.387697] Call Trace:</span><span style="font-size:12pt;font-family:"Courier New",-apple-system,"Helvetica Neue",Helvetica,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC","WenQuanYi Micro Hei",sans-serif;color:rgb(0,0,0);background:transparent;letter-spacing:0pt;vertical-align:baseline"></span></p><p class="gmail-paragraph gmail-text-align-type-left gmail-pap-line-1.33 gmail-pap-line-rule-auto gmail-pap-spacing-before-0pt gmail-pap-spacing-after-0pt" style="line-height:133%;margin-top:0px;margin-bottom:0px"><span style="font-size:12pt;font-family:"Courier New",-apple-system,"Helvetica Neue",Helvetica,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC","WenQuanYi Micro Hei",sans-serif;color:rgb(0,0,0);background:transparent;letter-spacing:0pt;vertical-align:baseline">[22041.387711]  dump_stack+0x9e/0xc8</span><span style="font-size:12pt;font-family:"Courier New",-apple-system,"Helvetica Neue",Helvetica,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC","WenQuanYi Micro Hei",sans-serif;color:rgb(0,0,0);background:transparent;letter-spacing:0pt;vertical-align:baseline"></span></p><p class="gmail-paragraph gmail-text-align-type-left gmail-pap-line-1.33 gmail-pap-line-rule-auto gmail-pap-spacing-before-0pt gmail-pap-spacing-after-0pt" style="line-height:133%;margin-top:0px;margin-bottom:0px"><span style="font-size:12pt;font-family:"Courier New",-apple-system,"Helvetica Neue",Helvetica,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC","WenQuanYi Micro Hei",sans-serif;color:rgb(0,0,0);background:transparent;letter-spacing:0pt;vertical-align:baseline">[22041.387718]  warn_alloc+0x100/0x190</span><span style="font-size:12pt;font-family:"Courier New",-apple-system,"Helvetica Neue",Helvetica,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC","WenQuanYi Micro Hei",sans-serif;color:rgb(0,0,0);background:transparent;letter-spacing:0pt;vertical-align:baseline"></span></p><p class="gmail-paragraph gmail-text-align-type-left gmail-pap-line-1.33 gmail-pap-line-rule-auto gmail-pap-spacing-before-0pt gmail-pap-spacing-after-0pt" style="line-height:133%;margin-top:0px;margin-bottom:0px"><span style="font-size:12pt;font-family:"Courier New",-apple-system,"Helvetica Neue",Helvetica,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC","WenQuanYi Micro Hei",sans-serif;color:rgb(0,0,0);background:transparent;letter-spacing:0pt;vertical-align:baseline">[22041.387725]  __alloc_pages_slowpath+0xb93/0xbd0</span><span style="font-size:12pt;font-family:"Courier New",-apple-system,"Helvetica Neue",Helvetica,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC","WenQuanYi Micro Hei",sans-serif;color:rgb(0,0,0);background:transparent;letter-spacing:0pt;vertical-align:baseline"></span></p><p class="gmail-paragraph gmail-text-align-type-left gmail-pap-line-1.33 gmail-pap-line-rule-auto gmail-pap-spacing-before-0pt gmail-pap-spacing-after-0pt" style="line-height:133%;margin-top:0px;margin-bottom:0px"><span style="font-size:12pt;font-family:"Courier New",-apple-system,"Helvetica Neue",Helvetica,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC","WenQuanYi Micro Hei",sans-serif;color:rgb(0,0,0);background:transparent;letter-spacing:0pt;vertical-align:baseline">[22041.387732]  __alloc_pages_nodemask+0x26d/0x2b0</span><span style="font-size:12pt;font-family:"Courier New",-apple-system,"Helvetica Neue",Helvetica,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC","WenQuanYi Micro Hei",sans-serif;color:rgb(0,0,0);background:transparent;letter-spacing:0pt;vertical-align:baseline"></span></p><p class="gmail-paragraph gmail-text-align-type-left gmail-pap-line-1.33 gmail-pap-line-rule-auto gmail-pap-spacing-before-0pt gmail-pap-spacing-after-0pt" style="line-height:133%;margin-top:0px;margin-bottom:0px"><span style="font-size:12pt;font-family:"Courier New",-apple-system,"Helvetica Neue",Helvetica,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC","WenQuanYi Micro Hei",sans-serif;color:rgb(0,0,0);background:transparent;letter-spacing:0pt;vertical-align:baseline">[22041.387739]  alloc_pages_current+0x6a/0xe0</span><span style="font-size:12pt;font-family:"Courier New",-apple-system,"Helvetica Neue",Helvetica,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC","WenQuanYi Micro Hei",sans-serif;color:rgb(0,0,0);background:transparent;letter-spacing:0pt;vertical-align:baseline"></span></p><p class="gmail-paragraph gmail-text-align-type-left gmail-pap-line-1.33 gmail-pap-line-rule-auto gmail-pap-spacing-before-0pt gmail-pap-spacing-after-0pt" style="line-height:133%;margin-top:0px;margin-bottom:0px"><span style="font-size:12pt;font-family:"Courier New",-apple-system,"Helvetica Neue",Helvetica,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC","WenQuanYi Micro Hei",sans-serif;color:rgb(0,0,0);background:transparent;letter-spacing:0pt;vertical-align:baseline">[22041.387744]  kmalloc_order+0x18/0x40</span><span style="font-size:12pt;font-family:"Courier New",-apple-system,"Helvetica Neue",Helvetica,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC","WenQuanYi Micro Hei",sans-serif;color:rgb(0,0,0);background:transparent;letter-spacing:0pt;vertical-align:baseline"></span></p><p class="gmail-paragraph gmail-text-align-type-left gmail-pap-line-1.33 gmail-pap-line-rule-auto gmail-pap-spacing-before-0pt gmail-pap-spacing-after-0pt" style="line-height:133%;margin-top:0px;margin-bottom:0px"><span style="font-size:12pt;font-family:"Courier New",-apple-system,"Helvetica Neue",Helvetica,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC","WenQuanYi Micro Hei",sans-serif;color:rgb(0,0,0);background:transparent;letter-spacing:0pt;vertical-align:baseline">[22041.387748]  kmalloc_order_trace+0x24/0xb0</span><span style="font-size:12pt;font-family:"Courier New",-apple-system,"Helvetica Neue",Helvetica,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC","WenQuanYi Micro Hei",sans-serif;color:rgb(0,0,0);background:transparent;letter-spacing:0pt;vertical-align:baseline"></span></p><p class="gmail-paragraph gmail-text-align-type-left gmail-pap-line-1.33 gmail-pap-line-rule-auto gmail-pap-spacing-before-0pt gmail-pap-spacing-after-0pt" style="line-height:133%;margin-top:0px;margin-bottom:0px"><span style="font-size:12pt;font-family:"Courier New",-apple-system,"Helvetica Neue",Helvetica,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC","WenQuanYi Micro Hei",sans-serif;color:rgb(0,0,0);background:transparent;letter-spacing:0pt;vertical-align:baseline">[22041.387754]  __kmalloc+0x20e/0x230</span><span style="font-size:12pt;font-family:"Courier New",-apple-system,"Helvetica Neue",Helvetica,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC","WenQuanYi Micro Hei",sans-serif;color:rgb(0,0,0);background:transparent;letter-spacing:0pt;vertical-align:baseline"></span></p><p class="gmail-paragraph gmail-text-align-type-left gmail-pap-line-1.33 gmail-pap-line-rule-auto gmail-pap-spacing-before-0pt gmail-pap-spacing-after-0pt" style="line-height:133%;margin-top:0px;margin-bottom:0px"><span style="font-size:12pt;font-family:"Courier New",-apple-system,"Helvetica Neue",Helvetica,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC","WenQuanYi Micro Hei",sans-serif;color:rgb(0,0,0);background:transparent;letter-spacing:0pt;vertical-align:baseline">[22041.387759]  ? __vmalloc_node_range+0x171/0x250</span><span style="font-size:12pt;font-family:"Courier New",-apple-system,"Helvetica Neue",Helvetica,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC","WenQuanYi Micro Hei",sans-serif;color:rgb(0,0,0);background:transparent;letter-spacing:0pt;vertical-align:baseline"></span></p><p class="gmail-paragraph gmail-text-align-type-left gmail-pap-line-1.33 gmail-pap-line-rule-auto gmail-pap-spacing-before-0pt gmail-pap-spacing-after-0pt" style="line-height:133%;margin-top:0px;margin-bottom:0px"><span style="font-size:12pt;font-family:"Courier New",-apple-system,"Helvetica Neue",Helvetica,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC","WenQuanYi Micro Hei",sans-serif;color:rgb(0,0,0);background:transparent;letter-spacing:0pt;vertical-align:baseline">[22041.387765]  xnheap_init+0x87/0x200</span><span style="font-size:12pt;font-family:"Courier New",-apple-system,"Helvetica Neue",Helvetica,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC","WenQuanYi Micro Hei",sans-serif;color:rgb(0,0,0);background:transparent;letter-spacing:0pt;vertical-align:baseline"></span></p><p class="gmail-paragraph gmail-text-align-type-left gmail-pap-line-1.33 gmail-pap-line-rule-auto gmail-pap-spacing-before-0pt gmail-pap-spacing-after-0pt" style="line-height:133%;margin-top:0px;margin-bottom:0px"><span style="font-size:12pt;font-family:"Courier New",-apple-system,"Helvetica Neue",Helvetica,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC","WenQuanYi Micro Hei",sans-serif;color:rgb(0,0,0);background:transparent;letter-spacing:0pt;vertical-align:baseline">[22041.387770]  ? remove_process+0xc0/0xc0</span><span style="font-size:12pt;font-family:"Courier New",-apple-system,"Helvetica Neue",Helvetica,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC","WenQuanYi Micro Hei",sans-serif;color:rgb(0,0,0);background:transparent;letter-spacing:0pt;vertical-align:baseline"></span></p><p class="gmail-paragraph gmail-text-align-type-left gmail-pap-line-1.33 gmail-pap-line-rule-auto gmail-pap-spacing-before-0pt gmail-pap-spacing-after-0pt" style="line-height:133%;margin-top:0px;margin-bottom:0px"><span style="font-size:12pt;font-family:"Courier New",-apple-system,"Helvetica Neue",Helvetica,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC","WenQuanYi Micro Hei",sans-serif;color:rgb(0,0,0);background:transparent;letter-spacing:0pt;vertical-align:baseline">[22041.387775]  cobalt_umm_init+0x61/0xb0</span><span style="font-size:12pt;font-family:"Courier New",-apple-system,"Helvetica Neue",Helvetica,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC","WenQuanYi Micro Hei",sans-serif;color:rgb(0,0,0);background:transparent;letter-spacing:0pt;vertical-align:baseline"></span></p><p class="gmail-paragraph gmail-text-align-type-left gmail-pap-line-1.33 gmail-pap-line-rule-auto gmail-pap-spacing-before-0pt gmail-pap-spacing-after-0pt" style="line-height:133%;margin-top:0px;margin-bottom:0px"><span style="font-size:12pt;font-family:"Courier New",-apple-system,"Helvetica Neue",Helvetica,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC","WenQuanYi Micro Hei",sans-serif;color:rgb(0,0,0);background:transparent;letter-spacing:0pt;vertical-align:baseline">[22041.387779]  cobalt_process_attach+0x64/0x4c0</span><span style="font-size:12pt;font-family:"Courier New",-apple-system,"Helvetica Neue",Helvetica,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC","WenQuanYi Micro Hei",sans-serif;color:rgb(0,0,0);background:transparent;letter-spacing:0pt;vertical-align:baseline"></span></p><p class="gmail-paragraph gmail-text-align-type-left gmail-pap-line-1.33 gmail-pap-line-rule-auto gmail-pap-spacing-before-0pt gmail-pap-spacing-after-0pt" style="line-height:133%;margin-top:0px;margin-bottom:0px"><span style="font-size:12pt;font-family:"Courier New",-apple-system,"Helvetica Neue",Helvetica,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC","WenQuanYi Micro Hei",sans-serif;color:rgb(0,0,0);background:transparent;letter-spacing:0pt;vertical-align:baseline">[22041.387784]  ? snprintf+0x45/0x70</span><span style="font-size:12pt;font-family:"Courier New",-apple-system,"Helvetica Neue",Helvetica,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC","WenQuanYi Micro Hei",sans-serif;color:rgb(0,0,0);background:transparent;letter-spacing:0pt;vertical-align:baseline"></span></p><p class="gmail-paragraph gmail-text-align-type-left gmail-pap-line-1.33 gmail-pap-line-rule-auto gmail-pap-spacing-before-0pt gmail-pap-spacing-after-0pt" style="line-height:133%;margin-top:0px;margin-bottom:0px"><span style="font-size:12pt;font-family:"Courier New",-apple-system,"Helvetica Neue",Helvetica,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC","WenQuanYi Micro Hei",sans-serif;color:rgb(0,0,0);background:transparent;letter-spacing:0pt;vertical-align:baseline">[22041.387790]  ? security_capable+0x46/0x60</span><span style="font-size:12pt;font-family:"Courier New",-apple-system,"Helvetica Neue",Helvetica,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC","WenQuanYi Micro Hei",sans-serif;color:rgb(0,0,0);background:transparent;letter-spacing:0pt;vertical-align:baseline"></span></p><p class="gmail-paragraph gmail-text-align-type-left gmail-pap-line-1.33 gmail-pap-line-rule-auto gmail-pap-spacing-before-0pt gmail-pap-spacing-after-0pt" style="line-height:133%;margin-top:0px;margin-bottom:0px"><span style="font-size:12pt;font-family:"Courier New",-apple-system,"Helvetica Neue",Helvetica,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC","WenQuanYi Micro Hei",sans-serif;color:rgb(0,0,0);background:transparent;letter-spacing:0pt;vertical-align:baseline">[22041.387794]  bind_personality+0x5a/0x120</span><span style="font-size:12pt;font-family:"Courier New",-apple-system,"Helvetica Neue",Helvetica,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC","WenQuanYi Micro Hei",sans-serif;color:rgb(0,0,0);background:transparent;letter-spacing:0pt;vertical-align:baseline"></span></p><p class="gmail-paragraph gmail-text-align-type-left gmail-pap-line-1.33 gmail-pap-line-rule-auto gmail-pap-spacing-before-0pt gmail-pap-spacing-after-0pt" style="line-height:133%;margin-top:0px;margin-bottom:0px"><span style="font-size:12pt;font-family:"Courier New",-apple-system,"Helvetica Neue",Helvetica,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC","WenQuanYi Micro Hei",sans-serif;color:rgb(0,0,0);background:transparent;letter-spacing:0pt;vertical-align:baseline">[22041.387798]  cobalt_bind_core+0x27/0x60</span><span style="font-size:12pt;font-family:"Courier New",-apple-system,"Helvetica Neue",Helvetica,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC","WenQuanYi Micro Hei",sans-serif;color:rgb(0,0,0);background:transparent;letter-spacing:0pt;vertical-align:baseline"></span></p><p class="gmail-paragraph gmail-text-align-type-left gmail-pap-line-1.33 gmail-pap-line-rule-auto gmail-pap-spacing-before-0pt gmail-pap-spacing-after-0pt" style="line-height:133%;margin-top:0px;margin-bottom:0px"><span style="font-size:12pt;font-family:"Courier New",-apple-system,"Helvetica Neue",Helvetica,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC","WenQuanYi Micro Hei",sans-serif;color:rgb(0,0,0);background:transparent;letter-spacing:0pt;vertical-align:baseline">[22041.387803]  CoBaLt_bind+0x18a/0x1d0</span><span style="font-size:12pt;font-family:"Courier New",-apple-system,"Helvetica Neue",Helvetica,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC","WenQuanYi Micro Hei",sans-serif;color:rgb(0,0,0);background:transparent;letter-spacing:0pt;vertical-align:baseline"></span></p><p class="gmail-paragraph gmail-text-align-type-left gmail-pap-line-1.33 gmail-pap-line-rule-auto gmail-pap-spacing-before-0pt gmail-pap-spacing-after-0pt" style="line-height:133%;margin-top:0px;margin-bottom:0px"><span style="font-size:12pt;font-family:"Courier New",-apple-system,"Helvetica Neue",Helvetica,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC","WenQuanYi Micro Hei",sans-serif;color:rgb(0,0,0);background:transparent;letter-spacing:0pt;vertical-align:baseline">[22041.387812]  ? handle_head_syscall+0x3f0/0x3f0</span><span style="font-size:12pt;font-family:"Courier New",-apple-system,"Helvetica Neue",Helvetica,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC","WenQuanYi Micro Hei",sans-serif;color:rgb(0,0,0);background:transparent;letter-spacing:0pt;vertical-align:baseline"></span></p><p class="gmail-paragraph gmail-text-align-type-left gmail-pap-line-1.33 gmail-pap-line-rule-auto gmail-pap-spacing-before-0pt gmail-pap-spacing-after-0pt" style="line-height:133%;margin-top:0px;margin-bottom:0px"><span style="font-size:12pt;font-family:"Courier New",-apple-system,"Helvetica Neue",Helvetica,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC","WenQuanYi Micro Hei",sans-serif;color:rgb(0,0,0);background:transparent;letter-spacing:0pt;vertical-align:baseline">[22041.387816]  ipipe_syscall_hook+0x119/0x340</span><span style="font-size:12pt;font-family:"Courier New",-apple-system,"Helvetica Neue",Helvetica,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC","WenQuanYi Micro Hei",sans-serif;color:rgb(0,0,0);background:transparent;letter-spacing:0pt;vertical-align:baseline"></span></p><p class="gmail-paragraph gmail-text-align-type-left gmail-pap-line-1.33 gmail-pap-line-rule-auto gmail-pap-spacing-before-0pt gmail-pap-spacing-after-0pt" style="line-height:133%;margin-top:0px;margin-bottom:0px"><span style="font-size:12pt;font-family:"Courier New",-apple-system,"Helvetica Neue",Helvetica,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC","WenQuanYi Micro Hei",sans-serif;color:rgb(0,0,0);background:transparent;letter-spacing:0pt;vertical-align:baseline">[22041.387822]  __ipipe_notify_syscall+0xd3/0x190</span><span style="font-size:12pt;font-family:"Courier New",-apple-system,"Helvetica Neue",Helvetica,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC","WenQuanYi Micro Hei",sans-serif;color:rgb(0,0,0);background:transparent;letter-spacing:0pt;vertical-align:baseline"></span></p><p class="gmail-paragraph gmail-text-align-type-left gmail-pap-line-1.33 gmail-pap-line-rule-auto gmail-pap-spacing-before-0pt gmail-pap-spacing-after-0pt" style="line-height:133%;margin-top:0px;margin-bottom:0px"><span style="font-size:12pt;font-family:"Courier New",-apple-system,"Helvetica Neue",Helvetica,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC","WenQuanYi Micro Hei",sans-serif;color:rgb(0,0,0);background:transparent;letter-spacing:0pt;vertical-align:baseline">[22041.387827]  ? __x64_sys_rt_sigaction+0x7b/0xd0</span><span style="font-size:12pt;font-family:"Courier New",-apple-system,"Helvetica Neue",Helvetica,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC","WenQuanYi Micro Hei",sans-serif;color:rgb(0,0,0);background:transparent;letter-spacing:0pt;vertical-align:baseline"></span></p><p class="gmail-paragraph gmail-text-align-type-left gmail-pap-line-1.33 gmail-pap-line-rule-auto gmail-pap-spacing-before-0pt gmail-pap-spacing-after-0pt" style="line-height:133%;margin-top:0px;margin-bottom:0px"><span style="font-size:12pt;font-family:"Courier New",-apple-system,"Helvetica Neue",Helvetica,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC","WenQuanYi Micro Hei",sans-serif;color:rgb(0,0,0);background:transparent;letter-spacing:0pt;vertical-align:baseline">[22041.387832]  ipipe_handle_syscall+0x3e/0xc0</span><span style="font-size:12pt;font-family:"Courier New",-apple-system,"Helvetica Neue",Helvetica,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC","WenQuanYi Micro Hei",sans-serif;color:rgb(0,0,0);background:transparent;letter-spacing:0pt;vertical-align:baseline"></span></p><p class="gmail-paragraph gmail-text-align-type-left gmail-pap-line-1.33 gmail-pap-line-rule-auto gmail-pap-spacing-before-0pt gmail-pap-spacing-after-0pt" style="line-height:133%;margin-top:0px;margin-bottom:0px"><span style="font-size:12pt;font-family:"Courier New",-apple-system,"Helvetica Neue",Helvetica,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC","WenQuanYi Micro Hei",sans-serif;color:rgb(0,0,0);background:transparent;letter-spacing:0pt;vertical-align:baseline">[22041.387837]  do_syscall_64+0x3b/0x250</span><span style="font-size:12pt;font-family:"Courier New",-apple-system,"Helvetica Neue",Helvetica,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC","WenQuanYi Micro Hei",sans-serif;color:rgb(0,0,0);background:transparent;letter-spacing:0pt;vertical-align:baseline"></span></p><p class="gmail-paragraph gmail-text-align-type-left gmail-pap-line-1.33 gmail-pap-line-rule-auto gmail-pap-spacing-before-0pt gmail-pap-spacing-after-0pt" style="line-height:133%;margin-top:0px;margin-bottom:0px"><span style="font-size:12pt;font-family:"Courier New",-apple-system,"Helvetica Neue",Helvetica,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC","WenQuanYi Micro Hei",sans-serif;color:rgb(0,0,0);background:transparent;letter-spacing:0pt;vertical-align:baseline">[22041.387842]  entry_SYSCALL_64_after_hwframe+0x44/0xa9</span><span style="font-size:12pt;font-family:"Courier New",-apple-system,"Helvetica Neue",Helvetica,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC","WenQuanYi Micro Hei",sans-serif;color:rgb(0,0,0);background:transparent;letter-spacing:0pt;vertical-align:baseline"></span></p></div></div></div></div>