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From: "Paul Rolland" <rol@as2917.net>
To: "'Rafal Bujnowski'" <bujnor@go2.pl>,
       "'linux-kernel'" <linux-kernel@vger.kernel.org>
Subject: Re: [BUG] kernel BUG at kernel/timer.c 2.6.0-test1
Date: Wed, 16 Jul 2003 08:06:56 +0200
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Hello,

Are you using ide-scsi ? I though (from I got from the list some
time ago) that it was not working with 2.5.x kernels, and that 
we had to use ide-cd instead...

Regards,
Paul

> 
> I have something like that in my kernel-log. I had the same on 2.5.75. 
> It happens during cd burning (cd audio).
> 
>  kernel: ------------[ cut here ]------------
>  kernel: kernel BUG at kernel/timer.c:166!
>  kernel: invalid operand: 0000 [#1]
>  kernel: CPU:    0
>  kernel: EIP:    0060:[add_timer+151/176]    Not tainted
>  kernel: EFLAGS: 00010002
>  kernel: EIP is at add_timer+0x97/0xb0
>  kernel: eax: 00000001   ebx: e3c74000   ecx: c0361b00   edx: c040470c
>  kernel: esi: 00000000   edi: e3cee2a4   ebp: e3c75ed0   esp: e3c75ebc
>  kernel: ds: 007b   es: 007b   ss: 0068
>  kernel: Process scsi_eh_0 (pid: 9, threadinfo=e3c74000 task=e3ccc680)
>  kernel: Stack: 00000046 00000032 e3c74000 00000000 c040470c e3c75f00 
> c02755a7 e3cee2a4
>  kernel:        c0274f80 00000032 00000000 e3cee280 c0404660 00000096
> 00000000 c040470c
>  bujnor kernel:        c040471c e3c75f10 c02755e9 c040470c 00000000
> e3c75f30 c0290f1f c040470c
>  kernel: Call Trace:
>  kernel:  [do_reset1+567/608] do_reset1+0x237/0x260
>  kernel:  [atapi_reset_pollfunc+0/288] atapi_reset_pollfunc+0x0/0x120
>  kernel:  [ide_do_reset+25/32] ide_do_reset+0x19/0x20
>  kernel:  [idescsi_reset+223/288] idescsi_reset+0xdf/0x120
>  kernel:  [scsi_try_bus_device_reset+84/144]
> scsi_try_bus_device_reset+0x54/0x90
>  kernel:  [scsi_eh_bus_device_reset+102/288]
> scsi_eh_bus_device_reset+0x66/0x120
>  kernel:  [scsi_eh_ready_devs+40/112] scsi_eh_ready_devs+0x28/0x70
>  kernel:  [scsi_unjam_host+192/208] scsi_unjam_host+0xc0/0xd0
>  kernel:  [scsi_error_handler+218/288] scsi_error_handler+0xda/0x120
>  kernel:  [scsi_error_handler+0/288] scsi_error_handler+0x0/0x120
>  kernel:  [kernel_thread_helper+5/12] kernel_thread_helper+0x5/0xc
>  kernel:
>  kernel: Code: 0f 0b a6 00 cb 38 31 c0 eb 8e eb 0d 90 90 90
> 90 90 90 90 90
>  kernel:  <6>note: scsi_eh_0[9] exited with preempt_count 3
>  kernel: hdc: ATAPI reset timed-out, status=0xd0
>  kernel: hdd: DMA disabled
> 
> 
> And from cdrecord 2.0:
> 
> Starting new track at sector: 0
> Track 01:   50 of   50 MB written (fifo 100%) [buf  99%]   4.2x.
> Track 01: Total bytes read/written: 53404512/53404512 (22706 sectors). 
> Starting new track at sector: 22858
> Track 02:   29 of   31 MB written (fifo 100%) [buf  99%]  
> 4.2x.cdrecord: faio_wait_on_buffer for writer timed out.
> 
> 
> Regards,
> 
> rafal
> 
> 
> --
> 
> [              Rafal Bujnowski ][ e-mail: bujnor<at>go2.pl    
>         ]
> [     http://www.bujnor.iq.pl/ ][ e-mail: 
> bujnor<at>poczta.onet.pl    ]
> [   ICQ: 85602025  GG: 4174829 ][ Jabber: 
> bujnor<at>jabberpl.org      ]
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