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vtune_drv kernel panic

Last post 09-02-2008, 2:42 PM by klf@yahoo-inc.com. 3 replies.
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 04-18-2008, 11:02 AM 30253087  

vtune_drv kernel panic

I am using ptu30_005_lin_intel64 on a Rhel5 2.6.18-53.1.14.el5 kernel (to support a third party driver).  I built a VTune driver for this kernel, and am able to load it without problem.  But running vtsarun often results in kernel panics.  Below is the console message from one incident.

----------- [cut here ] --------- [please bite here ] ---------

Kernel BUG at lib/list_debug.c:70

lled from servicinvalid opcode: 0000 [1] SMP

last sysfs file: /block/md1/dev

CPU 3

Modules linked in: vtune_drv(U) autofs4 hidp nfs lockd fscache nfs_acl rfcomm l2

cap bluetooth sunrpc ipv6 dm_mirror dm_mod raid0 video sbs backlight i2c_ec butt

on battery asus_acpi acpi_memhotplug ac parport_pc lp parport sg ata_piix i2c_i8

01 libata i2c_core floppy e1000 shpchp pcspkr mptsas mptscsih mptbase scsi_trans

port_sas sd_mod scsi_mod ext3 jbd ehci_hcd ohci_hcd uhci_hcd

Pid: 14604, comm: sep Not tainted 2.6.18-53.1.14.el5 #1

e "sshd"

Apr 17RIP: 0010:[<ffffffff80144964>]  16:53:27 perfla [<ffffffff80144964>] list_

del+0x48/0x71

RSP: 0018:ffff8101dd779e48  EFLAGS: 00010286

b122 sshd[14777]RAX: 0000000000000058 RBX: ffff81022fbc6000 RCX: ffffffff802e672

8

RDX: ffffffff802e6728 RSI: 0000000000000000 RDI: ffffffff802e6720

: Deprecated pamRBP: 0000000000004000 R08: ffffffff802e6728 R09: 000000000000004

6

R10: ffff8101dd779ae8 R11: 0000000000000080 R12: 0000000041dfe0d0

_stack module caR13: 0000000000000000 R14: ffff8101ee6da980 R15: 000000000000000

b

FS:  0000000041e02940(0063) GS:ffff810107ba1640(0000) knlGS:0000000000000000

lled from servicCS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b

CR2: 00002aabe8aeb000 CR3: 00000001c3f4d000 CR4: 00000000000006e0

e "sshd"

Apr 17Process sep (pid: 14604, threadinfo ffff8101dd778000, task ffff8101b7ff286

0)

Stack:  ffff81022fbc6000 16:53:27 perfla ffffffff8842001a 0000000041dfe0d0b122 s

shd[14777] ffffffff88420040

 ffff8101dd779eb8: Deprecated pam ffffffff884200a5 0000000000000246 ffffffff8842

093c_stack module ca

 ffff8101ee6da980 0000000000000000lled from servic ffff8101ee6da980 000000000000

4000

Call Trace:

e "sshd"

Apr 17 [<ffffffff8842001a>] :vtune_drv:remove_head_list+0x1a/0x30

 16:53:27 perfla [<ffffffff88420040>] :vtune_drv:pop_mr_buf_from_head_of_out_lis

t+0x10/0x30

b122 kernel: lis [<ffffffff884200a5>] :vtune_drv:get_next_mr_rec_from_out_list+0

x45/0x70

t_del corruption [<ffffffff8842093c>] :vtune_drv:samp_write_module_file_ex+0x9c/

0xc0

. next->prev sho [<ffffffff884209ae>] :vtune_drv:samp_write_module_file+0x4e/0x1

60

uld be ffff81022 [<ffffffff8009c487>] autoremove_wake_function+0x0/0x2e

fbc6000, but was [<ffffffff8000b270>] vfs_read+0xcb/0x171

 ffff8101c70d800 [<ffffffff80011508>] sys_read+0x45/0x6e

0

Apr 17 16:53: [<ffffffff8005c28d>] tracesys+0xd5/0xe0

27 perflab122 ke

 

rnel: ----------Code: 0f - [cut here ] --0b 68 1d 6d 29 80 c2 46 00 48 8b 13 48

8b 43 08 48 89 42

RIP  [<ffffffff80144964>] list_del+0x48/0x71

------- [please  RSP <ffff8101dd779e48>

bite here ] ---- -----

Apr 17 16<0>Kernel panic - not syncing: Fatal exception


 
 04-23-2008, 9:33 PM 30253386 in reply to 30253087  

Re: vtune_drv kernel panic

what kind of machine (processor in particular) are you using?

d

 

 
 04-24-2008, 6:38 AM 30253413 in reply to 30253087  

Re: vtune_drv kernel panic

Also..do you have a copy of vtune on the machine? If you do you may have had the vtune driver loaded rather than the PTU driver. The VTune installer will configure things so the driver its driver is reloaded when you reboot..in such a case you have to invoke rmmod-vtune to remove the driver (this is in the vdk directory under both vtune and ptu) before invoking insmod-vtune in the vdk directory under the ptu tree

d

 
 09-02-2008, 2:42 PM 30262686 in reply to 30253413  

Re: vtune_drv kernel panic

I think that was the problem.  All is working now.  Thanks.
 
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