All of lore.kernel.org
 help / color / mirror / Atom feed
From: Gregoire Favre <Gregoire.Favre@gmail.com>
To: Jon Burgess <jburgess777@googlemail.com>
Cc: linux-dvb@linuxtv.org, v4l-dvb-maintainer@linuxtv.org,
	Markus Rechberger <mrechberger@gmail.com>,
	linux-kernel@vger.kernel.org, Lee Revell <rlrevell@joe-job.com>
Subject: Re: [PATCH] Re: More than 2Gb problem (dvb related) ?
Date: Tue, 1 May 2007 11:41:53 +0200	[thread overview]
Message-ID: <20070501094153.GC6895@gmail.com> (raw)
In-Reply-To: <1177956316.4752.13.camel@localhost.localdomain>

Hello again,

just forgot this :

ksymoops 2.4.11 on x86_64 2.6.21.  Options used
     -V (default)
     -k /proc/ksyms (default)
     -l /proc/modules (default)
     -o /lib/modules/2.6.21/ (default)
     -m /usr/src/linux/System.map (default)

Warning: You did not tell me where to find symbol information.  I will
assume that the log matches the kernel and modules that are running
right now and I'll use the default options above for symbol resolution.
If the current kernel and/or modules do not match the log, you can get
more accurate output by telling me the kernel version and where to find
map, modules, ksyms etc.  ksymoops -h explains the options.

Error (regular_file): read_ksyms stat /proc/ksyms failed
No modules in ksyms, skipping objects
No ksyms, skipping lsmod
SGI XFS with large block/inode numbers, no debug enabled
ehci_hcd 0000:00:1a.7: debug port 1
ehci_hcd 0000:00:1d.7: debug port 1
kernel BUG at mm/slab.c:2736!
CPU 1 
Pid: 9445, comm: cx88[0] dvb Tainted: P       2.6.21 #1
RIP: 0010:[<ffffffff8025e44e>]  [<ffffffff8025e44e>] cache_alloc_refill+0x1de/0x530
Using defaults from ksymoops -t elf64-x86-64 -a i386:x86-64
RSP: 0000:ffff81010ff31d30  EFLAGS: 00010002
RAX: 0000000000000000 RBX: 000000000000003c RCX: 0000000000000000
RDX: ffff81017fc6e400 RSI: 0000000000000004 RDI: ffff81017fc02180
RBP: ffff81017fc6e400 R08: 00000000ffffffff R09: 0000000000000004
R10: 0000000000000020 R11: 0000000000000001 R12: ffff81017fc02140
R13: ffff81017fc002c0 R14: 0000000000000000 R15: ffff81017fc13000
FS:  0000000000000000(0000) GS:ffff81017fc36540(0000) knlGS:0000000000000000
CS:  0010 DS: 0018 ES: 0018 CR0: 000000008005003b
CR2: 00007fff05c58de8 CR3: 0000000129142000 CR4: 00000000000006e0
Stack:  0000000000000000 ffffffff805ea9b0 ffff81017fc02180 ffff810000000004
 ffffc2000067bfff 0000000000000286 0000000000000030 ffff81015fb4cf80
 0000000000006000 0000000000000004 ffff81017d4e90e0 ffffffff802bfaf3
Call Trace:
 [<ffffffff802bfaf3>] __kmalloc+0x63/0x70
 [<ffffffff802b80be>] __vmalloc_area_node+0x6e/0x160
 [<ffffffff887fc7c0>] :video_buf:videobuf_dma_init_kernel+0x50/0xd0
 [<ffffffff887fcc8e>] :video_buf:videobuf_iolock+0x7e/0x100
 [<ffffffff8883bfe4>] :cx8802:cx8802_buf_prepare+0xb4/0x120
 [<ffffffff887fc034>] :video_buf:videobuf_read_start+0xb4/0x150
 [<ffffffff888023e6>] :video_buf_dvb:videobuf_dvb_thread+0x46/0x170
 [<ffffffff8029d6d0>] keventd_create_kthread+0x0/0x90
 [<ffffffff888023a0>] :video_buf_dvb:videobuf_dvb_thread+0x0/0x170
 [<ffffffff8029d6d0>] keventd_create_kthread+0x0/0x90
 [<ffffffff802334f9>] kthread+0xd9/0x120
 [<ffffffff802283bf>] schedule_tail+0x3f/0xb0
 [<ffffffff802600e8>] child_rip+0xa/0x12
 [<ffffffff8029d6d0>] keventd_create_kthread+0x0/0x90
 [<ffffffff80233420>] kthread+0x0/0x120
 [<ffffffff802600de>] child_rip+0x0/0x12
Code: 0f 0b eb fe f7 44 24 18 00 20 00 00 0f 85 af 02 00 00 83 3c 


>>RIP; ffffffff8025e44e <cache_alloc_refill+1de/530>   <=====

>>RDX; ffff81017fc6e400 <phys_startup_64+ffff81017fa6e300/ffffffff7fffff00>
>>RDI; ffff81017fc02180 <phys_startup_64+ffff81017fa02080/ffffffff7fffff00>
>>RBP; ffff81017fc6e400 <phys_startup_64+ffff81017fa6e300/ffffffff7fffff00>
>>R08; 00000000ffffffff <phys_startup_64+ffdffeff/ffffffff7fffff00>
>>R12; ffff81017fc02140 <phys_startup_64+ffff81017fa02040/ffffffff7fffff00>
>>R13; ffff81017fc002c0 <phys_startup_64+ffff81017fa001c0/ffffffff7fffff00>
>>R15; ffff81017fc13000 <phys_startup_64+ffff81017fa12f00/ffffffff7fffff00>

Trace; ffffffff802bfaf3 <__kmalloc+63/70>
Trace; ffffffff802b80be <__vmalloc_area_node+6e/160>
Trace; ffffffff887fc7c0 <_end+81646fc/7ef67f3c>
Trace; ffffffff887fcc8e <_end+8164bca/7ef67f3c>
Trace; ffffffff8883bfe4 <_end+81a3f20/7ef67f3c>
Trace; ffffffff887fc034 <_end+8163f70/7ef67f3c>
Trace; ffffffff888023e6 <_end+816a322/7ef67f3c>
Trace; ffffffff8029d6d0 <keventd_create_kthread+0/90>
Trace; ffffffff888023a0 <_end+816a2dc/7ef67f3c>
Trace; ffffffff8029d6d0 <keventd_create_kthread+0/90>
Trace; ffffffff802334f9 <kthread+d9/120>
Trace; ffffffff802283bf <schedule_tail+3f/b0>
Trace; ffffffff802600e8 <child_rip+a/12>
Trace; ffffffff8029d6d0 <keventd_create_kthread+0/90>
Trace; ffffffff80233420 <kthread+0/120>
Trace; ffffffff802600de <child_rip+0/12>

Code;  ffffffff8025e44e <cache_alloc_refill+1de/530>
0000000000000000 <_RIP>:
Code;  ffffffff8025e44e <cache_alloc_refill+1de/530>   <=====
   0:   0f 0b                     ud2a      <=====
Code;  ffffffff8025e450 <cache_alloc_refill+1e0/530>
   2:   eb fe                     jmp    2 <_RIP+0x2>
Code;  ffffffff8025e452 <cache_alloc_refill+1e2/530>
   4:   f7 44 24 18 00 20 00      testl  $0x2000,0x18(%rsp)
Code;  ffffffff8025e459 <cache_alloc_refill+1e9/530>
   b:   00 
Code;  ffffffff8025e45a <cache_alloc_refill+1ea/530>
   c:   0f 85 af 02 00 00         jne    2c1 <_RIP+0x2c1>
Code;  ffffffff8025e460 <cache_alloc_refill+1f0/530>
  12:   83 3c 00 00               cmpl   $0x0,(%rax,%rax,1)


1 warning and 1 error issued.  Results may not be reliable.
-- 
Grégoire FAVRE  http://gregoire.favre.googlepages.com  http://www.gnupg.org
               http://picasaweb.google.com/Gregoire.Favre

  parent reply	other threads:[~2007-05-01  9:41 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-04-27 11:10 More than 2Gb problem (dvb related) ? Gregoire Favre
2007-04-27 20:46 ` Markus Rechberger
2007-04-27 21:03   ` Gregoire Favre
2007-04-27 22:00   ` [linux-dvb] " Jon Burgess
2007-04-27 22:06     ` Lee Revell
2007-04-27 22:37       ` Jon Burgess
2007-04-28 17:17       ` [PATCH] " Jon Burgess
2007-04-28 20:14         ` Jon Burgess
2007-04-29 14:07           ` Gregoire Favre
2007-04-30  0:22           ` [linux-dvb] " Oliver Endriss
2007-04-30 16:52           ` Gregoire Favre
2007-04-30 18:05             ` Jon Burgess
2007-05-01  9:39               ` Gregoire Favre
2007-05-01  9:41               ` Gregoire Favre [this message]
2007-05-01 22:11                 ` Jon Burgess
2007-05-02  9:35                   ` Andi Kleen
2007-05-02 12:17                     ` Gregoire Favre
2007-05-05  7:36                     ` Gregoire Favre
2007-05-01 15:58         ` [linux-dvb] " Oliver Endriss
2007-05-01 20:03           ` Gregoire Favre

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20070501094153.GC6895@gmail.com \
    --to=gregoire.favre@gmail.com \
    --cc=jburgess777@googlemail.com \
    --cc=linux-dvb@linuxtv.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mrechberger@gmail.com \
    --cc=rlrevell@joe-job.com \
    --cc=v4l-dvb-maintainer@linuxtv.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.