From: Ingo Molnar <mingo@elte.hu>
To: linux-kernel@vger.kernel.org
Cc: Andrew Morton <akpm@osdl.org>
Subject: bug: crash in adummy_init()
Date: Mon, 18 Dec 2006 16:31:45 +0100 [thread overview]
Message-ID: <20061218153145.GA17449@elte.hu> (raw)
crash in adummy_init() - allyesconfig bootup.
Ingo
---------------->
Calling initcall 0xc1eb1f7e: adummy_init+0x0/0xb9()
adummy: version 1.0
swapper/1[CPU#0]: BUG in kref_get at lib/kref.c:32
[<c0106273>] show_trace_log_lvl+0x34/0x4a
[<c01063a9>] show_trace+0x2c/0x2e
[<c01063d6>] dump_stack+0x2b/0x2d
[<c0135acb>] __WARN_ON+0x63/0x75
[<c04f0fb9>] kref_get+0x31/0x3c
[<c04f028c>] kobject_get+0x1c/0x22
[<c06e296a>] class_get+0x1d/0x2d
[<c06e33be>] class_device_add+0x52/0x45c
[<c06e37e5>] class_device_register+0x1d/0x21
[<c136b57c>] atm_register_sysfs+0x5a/0xbf
[<c136b11d>] atm_dev_register+0x1e3/0x245
[<c1eb1ff0>] adummy_init+0x72/0xb9
[<c0100567>] init+0x178/0x451
[<c0105feb>] kernel_thread_helper+0x7/0x10
=======================
BUG: unable to handle kernel NULL pointer dereference at virtual address 00000064
printing eip:
c01e318f
*pde = 01fd4001
stopped custom tracer.
Oops: 0000 [#1]
PREEMPT SMP
Modules linked in:
CPU: 0
EIP: 0060:[<c01e318f>] Not tainted VLI
EFLAGS: 00010246 (2.6.19.1-rt16 #495)
EIP is at create_dir+0x14/0x1e4
eax: f76d1374 ebx: f76d1374 ecx: 00000008 edx: 00000000
esi: f76d1440 edi: fffffffe ebp: f7c1ae98 esp: f7c1ae78
ds: 007b es: 007b ss: 0068 preempt: 00000001
Process swapper (pid: 1, ti=f7c1a000 task=f7c2ec50 task.ti=f7c1a000)
Stack: 00000001 c13db5aa c1900e70 00000246 f7c1aea0 f76d1370 f76d1440 fffffffe
f7c1aeb8 c01e33da f76d1370 00000000 f76d1374 f7c1aeb0 00000000 f76d1370
f7c1aee0 c04f0611 f76d1370 c19bfb14 c1900e68 c1bfeb14 f7c1aef0 f76d1368
Call Trace:
[<c0106273>] show_trace_log_lvl+0x34/0x4a
[<c0106332>] show_stack_log_lvl+0xa9/0xb9
[<c010663e>] show_registers+0x1f5/0x290
[<c0106a3b>] die+0x1de/0x2db
[<c13df0fd>] do_page_fault+0x5a3/0x68c
[<c13dd2a9>] error_code+0x39/0x40
[<c01e33da>] sysfs_create_dir+0x7b/0x96
[<c04f0611>] kobject_add+0xcd/0x187
[<c06e3421>] class_device_add+0xb5/0x45c
[<c06e37e5>] class_device_register+0x1d/0x21
[<c136b57c>] atm_register_sysfs+0x5a/0xbf
[<c136b11d>] atm_dev_register+0x1e3/0x245
[<c1eb1ff0>] adummy_init+0x72/0xb9
[<c0100567>] init+0x178/0x451
[<c0105feb>] kernel_thread_helper+0x7/0x10
=======================
Code: 9f ac 00 00 00 c7 87 a4 00 00 00 fc 2b 82 c1 83 c4 0c 5b 5e 5f 5d c3 55 89 e5 57 56 53 83 ec 14 e8 73 bc f3 ff 8b 55 0c 8b 5d 10 <8b> 42 64 89 df 05 cc 00 00 00 e8 ab 89 1f 01 31 c0 83 c9 ff f2
EIP: [<c01e318f>] create_dir+0x14/0x1e4 SS:ESP 0068:f7c1ae78
<0>Kernel panic - not syncing: Attempted to kill init!
[<c0106273>] show_trace_log_lvl+0x34/0x4a
[<c01063a9>] show_trace+0x2c/0x2e
[<c01063d6>] dump_stack+0x2b/0x2d
[<c0134c93>] panic+0x67/0x124
[<c0137a0d>] do_exit+0xb8/0x9ed
[<c0106b30>] die+0x2d3/0x2db
[<c13df0fd>] do_page_fault+0x5a3/0x68c
[<c13dd2a9>] error_code+0x39/0x40
[<c01e33da>] sysfs_create_dir+0x7b/0x96
[<c04f0611>] kobject_add+0xcd/0x187
[<c06e3421>] class_device_add+0xb5/0x45c
[<c06e37e5>] class_device_register+0x1d/0x21
[<c136b57c>] atm_register_sysfs+0x5a/0xbf
[<c136b11d>] atm_dev_register+0x1e3/0x245
[<c1eb1ff0>] adummy_init+0x72/0xb9
[<c0100567>] init+0x178/0x451
[<c0105feb>] kernel_thread_helper+0x7/0x10
=======================
next reply other threads:[~2006-12-18 15:34 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-12-18 15:31 Ingo Molnar [this message]
2006-12-18 16:40 ` bug: crash in adummy_init() Daniel Walker
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=20061218153145.GA17449@elte.hu \
--to=mingo@elte.hu \
--cc=akpm@osdl.org \
--cc=linux-kernel@vger.kernel.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.