<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=gb2312"><meta name=Generator content="Microsoft Word 15 (filtered medium)"><style><!--
/* Font Definitions */
@font-face
{font-family:ËÎÌå;
panose-1:2 1 6 0 3 1 1 1 1 1;}
@font-face
{font-family:"Cambria Math";
panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
{font-family:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
{font-family:"\@ËÎÌå";
panose-1:2 1 6 0 3 1 1 1 1 1;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0cm;
margin-bottom:.0001pt;
text-align:justify;
text-justify:inter-ideograph;
font-size:10.5pt;
font-family:"Calibri","sans-serif";}
a:link, span.MsoHyperlink
{mso-style-priority:99;
color:#0563C1;
text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
{mso-style-priority:99;
color:#954F72;
text-decoration:underline;}
span.EmailStyle17
{mso-style-type:personal;
font-family:"Calibri","sans-serif";
color:windowtext;}
span.EmailStyle18
{mso-style-type:personal-reply;
font-family:"Calibri","sans-serif";
color:#1F497D;}
.MsoChpDefault
{mso-style-type:export-only;
font-size:10.0pt;}
@page WordSection1
{size:612.0pt 792.0pt;
margin:72.0pt 90.0pt 72.0pt 90.0pt;}
div.WordSection1
{page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]--></head><body lang=ZH-CN link="#0563C1" vlink="#954F72" style='text-justify-trim:punctuation'><div class=WordSection1><p class=MsoNormal align=left style='text-align:left'><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Hi ereryone, I have a problem when I stop my test demo with ¡®CTRL+C¡¯, and then kernel panic.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Any suggestions? <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>BTW, I¡¯m using the version 1.4.1-7 in RHEL<span style='color:#1F497D'>6</span>.4, kernel version is 3.2.28<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>uio device registered with irq 33<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>general protection fault: 0000 [#1] SMP <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>CPU 2 <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Modules linked in: igb_uio(O) [last unloaded: scsi_wait_scan]<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Pid: 6072, comm: test Tainted: G O 3.2.28 #12 SinoGrid Inc. WiseGrid ADC2000/To be filled by O.E.M.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>RIP: 0010:[<ffffffff81553afe>] [<ffffffff81553afe>] sock_def_wakeup+0x19/0x3e<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>RSP: 0018:ffff88022fa37c48 EFLAGS: 00010206<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>RAX: 0bd943e9b9b967f6 RBX: ffff880235946d20 RCX: ffff8802365a25c8<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>RDX: ffffffff81553ae5 RSI: ffff8802365a25c8 RDI: 0bd943e9b9b967ee<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>RBP: ffff880235a460c0 R08: 0000000000000000 R09: 0000000000000000<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>R10: 0000000000000000 R11: ffff88023502d800 R12: ffff8802365a25c8<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>R13: ffff8802354c9cc0 R14: ffff88023528bc90 R15: ffff880235ee4a80<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>FS: 0000000000000000(0000) GS:ffff88023fd00000(0000) knlGS:0000000000000000<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>CR2: 0000003ec3413000 CR3: 0000000001a3f000 CR4: 00000000000406a0<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Process test (pid: 6072, threadinfo ffff88022fa36000, task ffff88023537e8e0)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Stack:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>ffff880229908cc0 ffffffff814bb41b 0000000000000008 ffff8802365a25c8<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>ffff88023528bc80 ffff88023528bc80 0000000000000008 ffffffff8109aff3<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>0000000000000000 ffff88023528bc80 ffff880235022140 0000000000000000<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Call Trace:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>[<ffffffff814bb41b>] ? uio_release+0x2a/0x4a<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>[<ffffffff8109aff3>] ? fput+0xea/0x1a5<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>[<ffffffff81098418>] ? filp_close+0x59/0x61<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>[<ffffffff8102d03c>] ? put_files_struct+0x67/0xc5<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>[<ffffffff8102e64f>] ? do_exit+0x221/0x678<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>[<ffffffff8102eb19>] ? do_group_exit+0x73/0x9d<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>[<ffffffff81038558>] ? get_signal_to_deliver+0x406/0x422<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>[<ffffffff810015bd>] ? do_signal+0x36/0x620<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>[<ffffffff8104396a>] ? hrtimer_cancel+0xc/0x16<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>[<ffffffff81694dd5>] ? do_nanosleep+0x77/0xb0<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>[<ffffffff81043def>] ? hrtimer_nanosleep+0x65/0x108<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>[<ffffffff81043e26>] ? hrtimer_nanosleep+0x9c/0x108<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>[<ffffffff81043173>] ? update_rmtp+0x5d/0x5d<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>[<ffffffff81001bb4>] ? do_notify_resume+0xd/0x28<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>[<ffffffff8169631b>] ? int_signal+0x12/0x17<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Code: ff ff c7 43 54 01 00 00 00 fe 43 50 5b e9 0b c3 ad ff 48 83 ec 08 48 8b bf b8 00 00 00 0f ae f0 31 c0 48 85 ff 74 0e 48 8d 47 08 <48> 39 47 08 0f 95 c0 0f b6 c0 85 c0 74 12 31 c9 31 d2 be 01 00 <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>RIP [<ffffffff81553afe>] sock_def_wakeup+0x19/0x3e<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>RSP <ffff88022fa37c48><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>---[ end trace 807c8a5f11d131ba ]---<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Fixing recursive fault but reboot is needed!<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>[root@localhost DPDK]#<o:p></o:p></span></p></div></body></html>