[Asterisk-bugs] [Zaptel 0010100]: zaptel kernel bug

[noreply at bugs.digium.com]

email_notification_title_for_action_duplicate_of_relationship_added 
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http://bugs.digium.com/view.php?id=10100 
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Reported By:                arvias
Assigned To:                
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Project:                    Zaptel
Issue ID:                   10100
Category:                   ztdummy
Reproducibility:            always
Severity:                   major
Priority:                   normal
Status:                     new
Asterisk Version:            1.2.18  
SVN Branch (only for SVN checkouts, not tarball releases): N/A  
SVN Revision (number only!):  
Disclaimer on File?:        No 
Request Review:              
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Date Submitted:             07-02-2007 10:43 CDT
Last Modified:              07-02-2007 10:47 CDT
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Summary:                    zaptel kernel bug
Description: 
Hi,

I am using kernel 2.6.18-4-xen-amd64 in a Xen domU

After compiling zaptel 1.2.18 when I try to modprobe ztdummy:

----------- [cut here ] --------- [please bite here ] ---------
Kernel BUG at kernel/timer.c:200
invalid opcode: 0000 [1] SMP
CPU 0
Modules linked in: ztdummy zaptel crc_ccitt ipv6 dm_snapshot dm_mirror
dm_mod 8250 serial_core xfs raid0 md_mod
Pid: 1397, comm: modprobe Not tainted 2.6.18-4-xen-amd64
http://bugs.digium.com/view.php?id=1
RIP: e030:[<ffffffff8021c71f>]  [<ffffffff8021c71f>]
__mod_timer+0x19/0xbf
RSP: e02b:ffff88000464fd28  EFLAGS: 00010046
RAX: 0000000000000000 RBX: ffffffff80555280 RCX: 00000000ffff035e
RDX: 00000000000000fa RSI: 00000000ffff0363 RDI: ffffffff80555280
RBP: ffff880004ba8000 R08: ffff88000464fdf8 R09: 0000000000000000
R10: ffff880001b708c0 R11: 0000000000000090 R12: ffff880004baf010
R13: 00000000ffff0363 R14: ffff880004ba8420 R15: ffffc20000023d20
FS:  00002b908695d6d0(0000) GS:ffffffff804c4000(0000)
knlGS:0000000000000000
CS:  e033 DS: 0000 ES: 0000
Process modprobe (pid: 1397, threadinfo ffff88000464e000, task
ffff8800071b1830)
Stack:  ffff880001b701c0  0000000000000001  0000000000000000 
ffff880004ba8000
 ffff880004baf010  ffffffff8813ff00  ffff880004ba8420  ffffffff8035587e
 ffff88000464fdff  ffff88000464fdf8
Call Trace:
 [<ffffffff8035587e>] rtc_do_ioctl+0x1c5/0x72f
 [<ffffffff802d44b1>] create_proc_entry+0x90/0xa5
 [<ffffffff88117438>] :zaptel:zt_register+0x156/0x259
 [<ffffffff8029505a>] __link_module+0x0/0x25
 [<ffffffff8026084e>] _spin_lock_irq+0x9/0x14
 [<ffffffff8025ee79>] wait_for_completion+0xc0/0xc9
 [<ffffffff8026084e>] _spin_lock_irq+0x9/0x14
 [<ffffffff80260300>] __down_read+0x5/0xa2
 [<ffffffff8813f1db>] :ztdummy:init_module+0x178/0x1d6
 [<ffffffff8029774e>] sys_init_module+0x16cc/0x1882
 [<ffffffff8025c72e>] system_call+0x86/0x8b
 [<ffffffff8025c6a8>] system_call+0x0/0x8b


Code: 0f 0b 68 82 b2 40 80 c2 c8 00 48 8d 74 24 08 48 89 df 45 31
RIP  [<ffffffff8021c71f>] __mod_timer+0x19/0xbf
 RSP <ffff88000464fd28>


After that this is the list of modules:
Module                  Size  Used by
ztdummy                 8592  1
zaptel                192456  1 ztdummy
crc_ccitt               6784  1 zaptel
ipv6                  285920  14
dm_snapshot            20664  0
dm_mirror              25344  0
dm_mod                 62928  2 dm_snapshot,dm_mirror
8250                   39880  0
serial_core            26752  1 8250
xfs                   485064  1
raid0                  12032  0
md_mod                 83484  1 raid0

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Relationships       ID      Summary
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duplicate of        0009592 loading ztdummy in xen domu failed
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Issue History 
Date Modified   Username       Field                    Change               
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07-02-07 10:43  arvias         New Issue                                    
07-02-07 10:43  arvias         Asterisk Version          =>  1.2.18         
07-02-07 10:43  arvias         SVN Branch (only for SVN checkou => N/A          
  
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