Re: BUG: scheduling while atomic, new libata code

2006-12-28 Thread Jon Smirl

On 12/28/06, Arnd Bergmann <[EMAIL PROTECTED]> wrote:

On Thursday 28 December 2006 03:16, Jon Smirl wrote:
> BUG: scheduling while atomic: hald-addon-stor/0x2000/5078
> [] __sched_text_start+0x5f9/0xb00
> [] net_rx_action+0xb3/0x180
> [] __do_softirq+0x72/0xe0
> [] do_IRQ+0x45/0x80

This doesn't seem to be related to libata at all. Like your
first trace, you call schedule from a softirq context, which
is always atomic.
The only place where I can imagine this happening is the
local_irq_enable() in there, which can be defined in different
ways.
Are you running with paravirt_ops, CONFIG_TRACE_IRQFLAGS_SUPPORT
and/or kernel preemption enabled?


Forgot this,
# CONFIG_PARAVIRT is not set

CPU is 2.8Mhz P4, no virtualization capabilities.



Arnd <><




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Re: BUG: scheduling while atomic, new libata code

2006-12-28 Thread Jon Smirl

On 12/28/06, Arnd Bergmann <[EMAIL PROTECTED]> wrote:

On Thursday 28 December 2006 03:16, Jon Smirl wrote:
> BUG: scheduling while atomic: hald-addon-stor/0x2000/5078
> [] __sched_text_start+0x5f9/0xb00
> [] net_rx_action+0xb3/0x180
> [] __do_softirq+0x72/0xe0
> [] do_IRQ+0x45/0x80

This doesn't seem to be related to libata at all. Like your
first trace, you call schedule from a softirq context, which
is always atomic.
The only place where I can imagine this happening is the
local_irq_enable() in there, which can be defined in different
ways.
Are you running with paravirt_ops, CONFIG_TRACE_IRQFLAGS_SUPPORT
and/or kernel preemption enabled?


This is set, although I don't recall setting it.
CONFIG_TRACE_IRQFLAGS_SUPPORT=y

# CONFIG_PREEMPT_NONE is not set
CONFIG_PREEMPT_VOLUNTARY=y
# CONFIG_PREEMPT is not set
CONFIG_PREEMPT_BKL=y

Another odd thing I'm doing is simultaneously using a wired and
wireless net at the same time.



Arnd <><




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Re: BUG: scheduling while atomic, new libata code

2006-12-28 Thread Arnd Bergmann
On Thursday 28 December 2006 03:16, Jon Smirl wrote:
> BUG: scheduling while atomic: hald-addon-stor/0x2000/5078
>  [] __sched_text_start+0x5f9/0xb00
>  [] net_rx_action+0xb3/0x180
>  [] __do_softirq+0x72/0xe0
>  [] do_IRQ+0x45/0x80

This doesn't seem to be related to libata at all. Like your
first trace, you call schedule from a softirq context, which
is always atomic.
The only place where I can imagine this happening is the
local_irq_enable() in there, which can be defined in different
ways.
Are you running with paravirt_ops, CONFIG_TRACE_IRQFLAGS_SUPPORT
and/or kernel preemption enabled?

Arnd <><
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Re: BUG: scheduling while atomic, new libata code

2006-12-28 Thread Arnd Bergmann
On Thursday 28 December 2006 03:16, Jon Smirl wrote:
 BUG: scheduling while atomic: hald-addon-stor/0x2000/5078
  [c02b0289] __sched_text_start+0x5f9/0xb00
  [c024a623] net_rx_action+0xb3/0x180
  [c01210f2] __do_softirq+0x72/0xe0
  [c0105205] do_IRQ+0x45/0x80

This doesn't seem to be related to libata at all. Like your
first trace, you call schedule from a softirq context, which
is always atomic.
The only place where I can imagine this happening is the
local_irq_enable() in there, which can be defined in different
ways.
Are you running with paravirt_ops, CONFIG_TRACE_IRQFLAGS_SUPPORT
and/or kernel preemption enabled?

Arnd 
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Re: BUG: scheduling while atomic, new libata code

2006-12-28 Thread Jon Smirl

On 12/28/06, Arnd Bergmann [EMAIL PROTECTED] wrote:

On Thursday 28 December 2006 03:16, Jon Smirl wrote:
 BUG: scheduling while atomic: hald-addon-stor/0x2000/5078
 [c02b0289] __sched_text_start+0x5f9/0xb00
 [c024a623] net_rx_action+0xb3/0x180
 [c01210f2] __do_softirq+0x72/0xe0
 [c0105205] do_IRQ+0x45/0x80

This doesn't seem to be related to libata at all. Like your
first trace, you call schedule from a softirq context, which
is always atomic.
The only place where I can imagine this happening is the
local_irq_enable() in there, which can be defined in different
ways.
Are you running with paravirt_ops, CONFIG_TRACE_IRQFLAGS_SUPPORT
and/or kernel preemption enabled?


This is set, although I don't recall setting it.
CONFIG_TRACE_IRQFLAGS_SUPPORT=y

# CONFIG_PREEMPT_NONE is not set
CONFIG_PREEMPT_VOLUNTARY=y
# CONFIG_PREEMPT is not set
CONFIG_PREEMPT_BKL=y

Another odd thing I'm doing is simultaneously using a wired and
wireless net at the same time.



Arnd 




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Re: BUG: scheduling while atomic, new libata code

2006-12-28 Thread Jon Smirl

On 12/28/06, Arnd Bergmann [EMAIL PROTECTED] wrote:

On Thursday 28 December 2006 03:16, Jon Smirl wrote:
 BUG: scheduling while atomic: hald-addon-stor/0x2000/5078
 [c02b0289] __sched_text_start+0x5f9/0xb00
 [c024a623] net_rx_action+0xb3/0x180
 [c01210f2] __do_softirq+0x72/0xe0
 [c0105205] do_IRQ+0x45/0x80

This doesn't seem to be related to libata at all. Like your
first trace, you call schedule from a softirq context, which
is always atomic.
The only place where I can imagine this happening is the
local_irq_enable() in there, which can be defined in different
ways.
Are you running with paravirt_ops, CONFIG_TRACE_IRQFLAGS_SUPPORT
and/or kernel preemption enabled?


Forgot this,
# CONFIG_PARAVIRT is not set

CPU is 2.8Mhz P4, no virtualization capabilities.



Arnd 




--
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Re: BUG: scheduling while atomic, new libata code

2006-12-27 Thread Jon Smirl

Still getting the bug with patch applied.


BUG: scheduling while atomic: hald-addon-stor/0x2000/5078
[] __sched_text_start+0x5f9/0xb00
[] net_rx_action+0xb3/0x180
[] __do_softirq+0x72/0xe0
[] do_IRQ+0x45/0x80
[] common_interrupt+0x23/0x28
[] __cond_resched+0x16/0x40
[] cond_resched+0x23/0x30
[] __reacquire_kernel_lock+0x1c/0x3c
[] __sched_text_start+0x629/0xb00
[] wait_for_completion+0x8e/0xc0
[] default_wake_function+0x0/0x10
[] blk_execute_rq+0x7c/0xe0
[] __cond_resched+0x16/0x40
[] cond_resched+0x23/0x30
[] kmem_cache_zalloc+0x76/0x90
[] scsi_execute_req+0x3d/0xf0
[] sg_io+0x2a9/0x340
[] scsi_test_unit_ready+0x56/0xa0
[] sr_media_change+0x52/0x220 [sr_mod]
[] reschedule_interrupt+0x28/0x30
[] sr_block_media_changed+0x0/0x10 [sr_mod]
[] media_changed+0x5d/0xa0 [cdrom]
[] check_disk_change+0x1c/0x80
[] cdrom_open+0x152/0xa90 [cdrom]
[] scsi_test_unit_ready+0x56/0xa0
[] __d_lookup+0x89/0x100
[] dput+0xb5/0x130
[] do_lookup+0x65/0x190
[] ext3_permission+0x0/0x10 [ext3]
[] dput+0xb5/0x130
[] __link_path_walk+0xc1a/0xc90
[] touch_atime+0x9e/0x110
[] mntput_no_expire+0x1b/0x80
[] link_path_walk+0x65/0xc0
[] hrtimer_cancel+0xe/0x20
[] hrtimer_nanosleep+0x49/0x110
[] kobject_get+0xf/0x20
[] get_disk+0x39/0x70
[] exact_lock+0x7/0x10
[] kobject_get+0xf/0x20
[] sr_block_open+0x5c/0xa0 [sr_mod]
[] blkdev_open+0x0/0x70
[] do_open+0x1e9/0x290
[] blkdev_open+0x0/0x70
[] blkdev_open+0x30/0x70
[] __dentry_open+0xba/0x1c0
[] nameidata_to_filp+0x35/0x40
[] do_filp_open+0x4b/0x60
[] hrtimer_cancel+0xe/0x20
[] hrtimer_nanosleep+0x49/0x110
[] do_sys_open+0x4a/0xe0
[] sys_open+0x1c/0x20
[] sysenter_past_esp+0x5f/0x85
===


--
Jon Smirl
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Re: BUG: scheduling while atomic, new libata code

2006-12-27 Thread Jon Smirl

Still getting the bug with patch applied.


BUG: scheduling while atomic: hald-addon-stor/0x2000/5078
[c02b0289] __sched_text_start+0x5f9/0xb00
[c024a623] net_rx_action+0xb3/0x180
[c01210f2] __do_softirq+0x72/0xe0
[c0105205] do_IRQ+0x45/0x80
[c0103aab] common_interrupt+0x23/0x28
[c0117696] __cond_resched+0x16/0x40
[c02b07b3] cond_resched+0x23/0x30
[c02b225c] __reacquire_kernel_lock+0x1c/0x3c
[c02b02b9] __sched_text_start+0x629/0xb00
[c02b086e] wait_for_completion+0x8e/0xc0
[c0117650] default_wake_function+0x0/0x10
[c01b321c] blk_execute_rq+0x7c/0xe0
[c0117696] __cond_resched+0x16/0x40
[c02b07b3] cond_resched+0x23/0x30
[c0161a36] kmem_cache_zalloc+0x76/0x90
[c02181fd] scsi_execute_req+0x3d/0xf0
[c01b6ce9] sg_io+0x2a9/0x340
[c0218306] scsi_test_unit_ready+0x56/0xa0
[f8986132] sr_media_change+0x52/0x220 [sr_mod]
[c0103ad8] reschedule_interrupt+0x28/0x30
[f8986320] sr_block_media_changed+0x0/0x10 [sr_mod]
[f89f508d] media_changed+0x5d/0xa0 [cdrom]
[c01883ac] check_disk_change+0x1c/0x80
[f89f9432] cdrom_open+0x152/0xa90 [cdrom]
[c0218306] scsi_test_unit_ready+0x56/0xa0
[c0175619] __d_lookup+0x89/0x100
[c0175b85] dput+0xb5/0x130
[c016ba75] do_lookup+0x65/0x190
[f8972540] ext3_permission+0x0/0x10 [ext3]
[c0175b85] dput+0xb5/0x130
[c016dc6a] __link_path_walk+0xc1a/0xc90
[c017828e] touch_atime+0x9e/0x110
[c0179b5b] mntput_no_expire+0x1b/0x80
[c016dd45] link_path_walk+0x65/0xc0
[c01323fe] hrtimer_cancel+0xe/0x20
[c0132539] hrtimer_nanosleep+0x49/0x110
[c01bdf3f] kobject_get+0xf/0x20
[c01b5ce9] get_disk+0x39/0x70
[c01b5d27] exact_lock+0x7/0x10
[c01bdf3f] kobject_get+0xf/0x20
[f89863dc] sr_block_open+0x5c/0xa0 [sr_mod]
[c0188e70] blkdev_open+0x0/0x70
[c0188bc9] do_open+0x1e9/0x290
[c0188e70] blkdev_open+0x0/0x70
[c0188ea0] blkdev_open+0x30/0x70
[c016307a] __dentry_open+0xba/0x1c0
[c0163235] nameidata_to_filp+0x35/0x40
[c016328b] do_filp_open+0x4b/0x60
[c01323fe] hrtimer_cancel+0xe/0x20
[c0132539] hrtimer_nanosleep+0x49/0x110
[c01632ea] do_sys_open+0x4a/0xe0
[c01633bc] sys_open+0x1c/0x20
[c010309a] sysenter_past_esp+0x5f/0x85
===


--
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Re: BUG: scheduling while atomic, new libata code

2006-12-26 Thread Jon Smirl

On 12/26/06, Randy Dunlap <[EMAIL PROTECTED]> wrote:

Can you apply and test the patch here:
  http://lkml.org/lkml/2006/12/26/62
and let us know if that fixes the BUG, please.


I am running with the patch and haven't hit the BUG. But I wasn't
hitting it very often without the patch so it may take a while to know
if there is a difference.

--
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Re: BUG: scheduling while atomic, new libata code

2006-12-26 Thread Randy Dunlap
On Tue, 26 Dec 2006 20:47:31 -0500 Jon Smirl wrote:

> Got this is my logs, no idea what triggered it. Using 2.6.20-rc2
> I have one PATA and one SATA HD on ICH5 and two PATA CDROM
> All using the new libata drivers
> 
>  BUG: scheduling while atomic: hald-addon-stor/0x2000/5170
>   [schedule+1529/2816] __sched_text_start+0x5f9/0xb00
>   [blk_done_softirq+88/112] blk_done_softirq+0x58/0x70
>   [__do_softirq+114/224] __do_softirq+0x72/0xe0
>   [do_IRQ+69/128] do_IRQ+0x45/0x80
>   [reschedule_interrupt+40/48] reschedule_interrupt+0x28/0x30
>   [__cond_resched+22/64] __cond_resched+0x16/0x40
>   [cond_resched+35/48] cond_resched+0x23/0x30
>   [__reacquire_kernel_lock+28/60] __reacquire_kernel_lock+0x1c/0x3c
>   [schedule+1577/2816] __sched_text_start+0x629/0xb00
>   [scsi_done+0/32] scsi_done+0x0/0x20
>   [ata_scsi_translate+154/320] ata_scsi_translate+0x9a/0x140
>   [scsi_request_fn+542/800] scsi_request_fn+0x21e/0x320
>   [__cond_resched+22/64] __cond_resched+0x16/0x40
>   [cond_resched+35/48] cond_resched+0x23/0x30
>   [wait_for_completion+15/192] wait_for_completion+0xf/0xc0
>   [blk_execute_rq_nowait+91/160] blk_execute_rq_nowait+0x5b/0xa0
>   [cfq_set_request+0/896] cfq_set_request+0x0/0x380
>   [cfq_set_request+508/896] cfq_set_request+0x1fc/0x380
>   [blk_execute_rq+124/224] blk_execute_rq+0x7c/0xe0
>   [blk_end_sync_rq+0/48] blk_end_sync_rq+0x0/0x30
>   [cfq_set_request+0/896] cfq_set_request+0x0/0x380
>   [elv_set_request+28/64] elv_set_request+0x1c/0x40
>   [get_request+289/624] get_request+0x121/0x270
>   [get_request_wait+39/288] get_request_wait+0x27/0x120
>   [scsi_execute+217/256] scsi_execute+0xd9/0x100
>   [pg0+944853162/1069057024] sr_do_ioctl+0x7a/0x240 [sr_mod]
>   [__wake_up+56/80] __wake_up+0x38/0x50
>   [pg0+944854258/1069057024] sr_drive_status+0x62/0x80 [sr_mod]
>   [pg0+945482260/1069057024] cdrom_ioctl+0x514/0xde0 [cdrom]
>   [__mark_inode_dirty+52/400] __mark_inode_dirty+0x34/0x190
>   [touch_atime+158/272] touch_atime+0x9e/0x110
>   [pg0+944852851/1069057024] sr_block_ioctl+0x53/0xb0 [sr_mod]
>   [blkdev_driver_ioctl+109/128] blkdev_driver_ioctl+0x6d/0x80
>   [blkdev_ioctl+751/2000] blkdev_ioctl+0x2ef/0x7d0
>   [kobject_get+15/32] kobject_get+0xf/0x20
>   [get_disk+57/112] get_disk+0x39/0x70
>   [exact_lock+7/16] exact_lock+0x7/0x10
>   [kobject_get+15/32] kobject_get+0xf/0x20
>   [pg0+944849884/1069057024] sr_block_open+0x5c/0xa0 [sr_mod]
>   [blkdev_open+0/112] blkdev_open+0x0/0x70
>   [do_open+439/656] do_open+0x1b7/0x290
>   [blkdev_open+0/112] blkdev_open+0x0/0x70
>   [blkdev_open+48/112] blkdev_open+0x30/0x70
>   [__dentry_open+353/448] __dentry_open+0x161/0x1c0
>   [nameidata_to_filp+53/64] nameidata_to_filp+0x35/0x40
>   [do_filp_open+75/96] do_filp_open+0x4b/0x60
>   [block_ioctl+24/32] block_ioctl+0x18/0x20
>   [block_ioctl+0/32] block_ioctl+0x0/0x20
>   [do_ioctl+43/144] do_ioctl+0x2b/0x90
>   [vfs_ioctl+92/672] vfs_ioctl+0x5c/0x2a0
>   [sys_ioctl+114/144] sys_ioctl+0x72/0x90
>   [sysenter_past_esp+95/133] sysenter_past_esp+0x5f/0x85
>   ===

Can you apply and test the patch here:
  http://lkml.org/lkml/2006/12/26/62
and let us know if that fixes the BUG, please.


---
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BUG: scheduling while atomic, new libata code

2006-12-26 Thread Jon Smirl

Got this is my logs, no idea what triggered it. Using 2.6.20-rc2
I have one PATA and one SATA HD on ICH5 and two PATA CDROM
All using the new libata drivers

BUG: scheduling while atomic: hald-addon-stor/0x2000/5170
 [schedule+1529/2816] __sched_text_start+0x5f9/0xb00
 [blk_done_softirq+88/112] blk_done_softirq+0x58/0x70
 [__do_softirq+114/224] __do_softirq+0x72/0xe0
 [do_IRQ+69/128] do_IRQ+0x45/0x80
 [reschedule_interrupt+40/48] reschedule_interrupt+0x28/0x30
 [__cond_resched+22/64] __cond_resched+0x16/0x40
 [cond_resched+35/48] cond_resched+0x23/0x30
 [__reacquire_kernel_lock+28/60] __reacquire_kernel_lock+0x1c/0x3c
 [schedule+1577/2816] __sched_text_start+0x629/0xb00
 [scsi_done+0/32] scsi_done+0x0/0x20
 [ata_scsi_translate+154/320] ata_scsi_translate+0x9a/0x140
 [scsi_request_fn+542/800] scsi_request_fn+0x21e/0x320
 [__cond_resched+22/64] __cond_resched+0x16/0x40
 [cond_resched+35/48] cond_resched+0x23/0x30
 [wait_for_completion+15/192] wait_for_completion+0xf/0xc0
 [blk_execute_rq_nowait+91/160] blk_execute_rq_nowait+0x5b/0xa0
 [cfq_set_request+0/896] cfq_set_request+0x0/0x380
 [cfq_set_request+508/896] cfq_set_request+0x1fc/0x380
 [blk_execute_rq+124/224] blk_execute_rq+0x7c/0xe0
 [blk_end_sync_rq+0/48] blk_end_sync_rq+0x0/0x30
 [cfq_set_request+0/896] cfq_set_request+0x0/0x380
 [elv_set_request+28/64] elv_set_request+0x1c/0x40
 [get_request+289/624] get_request+0x121/0x270
 [get_request_wait+39/288] get_request_wait+0x27/0x120
 [scsi_execute+217/256] scsi_execute+0xd9/0x100
 [pg0+944853162/1069057024] sr_do_ioctl+0x7a/0x240 [sr_mod]
 [__wake_up+56/80] __wake_up+0x38/0x50
 [pg0+944854258/1069057024] sr_drive_status+0x62/0x80 [sr_mod]
 [pg0+945482260/1069057024] cdrom_ioctl+0x514/0xde0 [cdrom]
 [__mark_inode_dirty+52/400] __mark_inode_dirty+0x34/0x190
 [touch_atime+158/272] touch_atime+0x9e/0x110
 [pg0+944852851/1069057024] sr_block_ioctl+0x53/0xb0 [sr_mod]
 [blkdev_driver_ioctl+109/128] blkdev_driver_ioctl+0x6d/0x80
 [blkdev_ioctl+751/2000] blkdev_ioctl+0x2ef/0x7d0
 [kobject_get+15/32] kobject_get+0xf/0x20
 [get_disk+57/112] get_disk+0x39/0x70
 [exact_lock+7/16] exact_lock+0x7/0x10
 [kobject_get+15/32] kobject_get+0xf/0x20
 [pg0+944849884/1069057024] sr_block_open+0x5c/0xa0 [sr_mod]
 [blkdev_open+0/112] blkdev_open+0x0/0x70
 [do_open+439/656] do_open+0x1b7/0x290
 [blkdev_open+0/112] blkdev_open+0x0/0x70
 [blkdev_open+48/112] blkdev_open+0x30/0x70
 [__dentry_open+353/448] __dentry_open+0x161/0x1c0
 [nameidata_to_filp+53/64] nameidata_to_filp+0x35/0x40
 [do_filp_open+75/96] do_filp_open+0x4b/0x60
 [block_ioctl+24/32] block_ioctl+0x18/0x20
 [block_ioctl+0/32] block_ioctl+0x0/0x20
 [do_ioctl+43/144] do_ioctl+0x2b/0x90
 [vfs_ioctl+92/672] vfs_ioctl+0x5c/0x2a0
 [sys_ioctl+114/144] sys_ioctl+0x72/0x90
 [sysenter_past_esp+95/133] sysenter_past_esp+0x5f/0x85
 ===

--
Jon Smirl
[EMAIL PROTECTED]
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BUG: scheduling while atomic, new libata code

2006-12-26 Thread Jon Smirl

Got this is my logs, no idea what triggered it. Using 2.6.20-rc2
I have one PATA and one SATA HD on ICH5 and two PATA CDROM
All using the new libata drivers

BUG: scheduling while atomic: hald-addon-stor/0x2000/5170
 [schedule+1529/2816] __sched_text_start+0x5f9/0xb00
 [blk_done_softirq+88/112] blk_done_softirq+0x58/0x70
 [__do_softirq+114/224] __do_softirq+0x72/0xe0
 [do_IRQ+69/128] do_IRQ+0x45/0x80
 [reschedule_interrupt+40/48] reschedule_interrupt+0x28/0x30
 [__cond_resched+22/64] __cond_resched+0x16/0x40
 [cond_resched+35/48] cond_resched+0x23/0x30
 [__reacquire_kernel_lock+28/60] __reacquire_kernel_lock+0x1c/0x3c
 [schedule+1577/2816] __sched_text_start+0x629/0xb00
 [scsi_done+0/32] scsi_done+0x0/0x20
 [ata_scsi_translate+154/320] ata_scsi_translate+0x9a/0x140
 [scsi_request_fn+542/800] scsi_request_fn+0x21e/0x320
 [__cond_resched+22/64] __cond_resched+0x16/0x40
 [cond_resched+35/48] cond_resched+0x23/0x30
 [wait_for_completion+15/192] wait_for_completion+0xf/0xc0
 [blk_execute_rq_nowait+91/160] blk_execute_rq_nowait+0x5b/0xa0
 [cfq_set_request+0/896] cfq_set_request+0x0/0x380
 [cfq_set_request+508/896] cfq_set_request+0x1fc/0x380
 [blk_execute_rq+124/224] blk_execute_rq+0x7c/0xe0
 [blk_end_sync_rq+0/48] blk_end_sync_rq+0x0/0x30
 [cfq_set_request+0/896] cfq_set_request+0x0/0x380
 [elv_set_request+28/64] elv_set_request+0x1c/0x40
 [get_request+289/624] get_request+0x121/0x270
 [get_request_wait+39/288] get_request_wait+0x27/0x120
 [scsi_execute+217/256] scsi_execute+0xd9/0x100
 [pg0+944853162/1069057024] sr_do_ioctl+0x7a/0x240 [sr_mod]
 [__wake_up+56/80] __wake_up+0x38/0x50
 [pg0+944854258/1069057024] sr_drive_status+0x62/0x80 [sr_mod]
 [pg0+945482260/1069057024] cdrom_ioctl+0x514/0xde0 [cdrom]
 [__mark_inode_dirty+52/400] __mark_inode_dirty+0x34/0x190
 [touch_atime+158/272] touch_atime+0x9e/0x110
 [pg0+944852851/1069057024] sr_block_ioctl+0x53/0xb0 [sr_mod]
 [blkdev_driver_ioctl+109/128] blkdev_driver_ioctl+0x6d/0x80
 [blkdev_ioctl+751/2000] blkdev_ioctl+0x2ef/0x7d0
 [kobject_get+15/32] kobject_get+0xf/0x20
 [get_disk+57/112] get_disk+0x39/0x70
 [exact_lock+7/16] exact_lock+0x7/0x10
 [kobject_get+15/32] kobject_get+0xf/0x20
 [pg0+944849884/1069057024] sr_block_open+0x5c/0xa0 [sr_mod]
 [blkdev_open+0/112] blkdev_open+0x0/0x70
 [do_open+439/656] do_open+0x1b7/0x290
 [blkdev_open+0/112] blkdev_open+0x0/0x70
 [blkdev_open+48/112] blkdev_open+0x30/0x70
 [__dentry_open+353/448] __dentry_open+0x161/0x1c0
 [nameidata_to_filp+53/64] nameidata_to_filp+0x35/0x40
 [do_filp_open+75/96] do_filp_open+0x4b/0x60
 [block_ioctl+24/32] block_ioctl+0x18/0x20
 [block_ioctl+0/32] block_ioctl+0x0/0x20
 [do_ioctl+43/144] do_ioctl+0x2b/0x90
 [vfs_ioctl+92/672] vfs_ioctl+0x5c/0x2a0
 [sys_ioctl+114/144] sys_ioctl+0x72/0x90
 [sysenter_past_esp+95/133] sysenter_past_esp+0x5f/0x85
 ===

--
Jon Smirl
[EMAIL PROTECTED]
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Re: BUG: scheduling while atomic, new libata code

2006-12-26 Thread Randy Dunlap
On Tue, 26 Dec 2006 20:47:31 -0500 Jon Smirl wrote:

 Got this is my logs, no idea what triggered it. Using 2.6.20-rc2
 I have one PATA and one SATA HD on ICH5 and two PATA CDROM
 All using the new libata drivers
 
  BUG: scheduling while atomic: hald-addon-stor/0x2000/5170
   [schedule+1529/2816] __sched_text_start+0x5f9/0xb00
   [blk_done_softirq+88/112] blk_done_softirq+0x58/0x70
   [__do_softirq+114/224] __do_softirq+0x72/0xe0
   [do_IRQ+69/128] do_IRQ+0x45/0x80
   [reschedule_interrupt+40/48] reschedule_interrupt+0x28/0x30
   [__cond_resched+22/64] __cond_resched+0x16/0x40
   [cond_resched+35/48] cond_resched+0x23/0x30
   [__reacquire_kernel_lock+28/60] __reacquire_kernel_lock+0x1c/0x3c
   [schedule+1577/2816] __sched_text_start+0x629/0xb00
   [scsi_done+0/32] scsi_done+0x0/0x20
   [ata_scsi_translate+154/320] ata_scsi_translate+0x9a/0x140
   [scsi_request_fn+542/800] scsi_request_fn+0x21e/0x320
   [__cond_resched+22/64] __cond_resched+0x16/0x40
   [cond_resched+35/48] cond_resched+0x23/0x30
   [wait_for_completion+15/192] wait_for_completion+0xf/0xc0
   [blk_execute_rq_nowait+91/160] blk_execute_rq_nowait+0x5b/0xa0
   [cfq_set_request+0/896] cfq_set_request+0x0/0x380
   [cfq_set_request+508/896] cfq_set_request+0x1fc/0x380
   [blk_execute_rq+124/224] blk_execute_rq+0x7c/0xe0
   [blk_end_sync_rq+0/48] blk_end_sync_rq+0x0/0x30
   [cfq_set_request+0/896] cfq_set_request+0x0/0x380
   [elv_set_request+28/64] elv_set_request+0x1c/0x40
   [get_request+289/624] get_request+0x121/0x270
   [get_request_wait+39/288] get_request_wait+0x27/0x120
   [scsi_execute+217/256] scsi_execute+0xd9/0x100
   [pg0+944853162/1069057024] sr_do_ioctl+0x7a/0x240 [sr_mod]
   [__wake_up+56/80] __wake_up+0x38/0x50
   [pg0+944854258/1069057024] sr_drive_status+0x62/0x80 [sr_mod]
   [pg0+945482260/1069057024] cdrom_ioctl+0x514/0xde0 [cdrom]
   [__mark_inode_dirty+52/400] __mark_inode_dirty+0x34/0x190
   [touch_atime+158/272] touch_atime+0x9e/0x110
   [pg0+944852851/1069057024] sr_block_ioctl+0x53/0xb0 [sr_mod]
   [blkdev_driver_ioctl+109/128] blkdev_driver_ioctl+0x6d/0x80
   [blkdev_ioctl+751/2000] blkdev_ioctl+0x2ef/0x7d0
   [kobject_get+15/32] kobject_get+0xf/0x20
   [get_disk+57/112] get_disk+0x39/0x70
   [exact_lock+7/16] exact_lock+0x7/0x10
   [kobject_get+15/32] kobject_get+0xf/0x20
   [pg0+944849884/1069057024] sr_block_open+0x5c/0xa0 [sr_mod]
   [blkdev_open+0/112] blkdev_open+0x0/0x70
   [do_open+439/656] do_open+0x1b7/0x290
   [blkdev_open+0/112] blkdev_open+0x0/0x70
   [blkdev_open+48/112] blkdev_open+0x30/0x70
   [__dentry_open+353/448] __dentry_open+0x161/0x1c0
   [nameidata_to_filp+53/64] nameidata_to_filp+0x35/0x40
   [do_filp_open+75/96] do_filp_open+0x4b/0x60
   [block_ioctl+24/32] block_ioctl+0x18/0x20
   [block_ioctl+0/32] block_ioctl+0x0/0x20
   [do_ioctl+43/144] do_ioctl+0x2b/0x90
   [vfs_ioctl+92/672] vfs_ioctl+0x5c/0x2a0
   [sys_ioctl+114/144] sys_ioctl+0x72/0x90
   [sysenter_past_esp+95/133] sysenter_past_esp+0x5f/0x85
   ===

Can you apply and test the patch here:
  http://lkml.org/lkml/2006/12/26/62
and let us know if that fixes the BUG, please.


---
~Randy
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Re: BUG: scheduling while atomic, new libata code

2006-12-26 Thread Jon Smirl

On 12/26/06, Randy Dunlap [EMAIL PROTECTED] wrote:

Can you apply and test the patch here:
  http://lkml.org/lkml/2006/12/26/62
and let us know if that fixes the BUG, please.


I am running with the patch and haven't hit the BUG. But I wasn't
hitting it very often without the patch so it may take a while to know
if there is a difference.

--
Jon Smirl
[EMAIL PROTECTED]
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