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* Softlockup detected with 2.6.23-rc2-mm1
@ 2007-08-10  6:16 Kamalesh Babulal
  2007-08-10  6:25 ` Andrew Morton
  0 siblings, 1 reply; 5+ messages in thread
From: Kamalesh Babulal @ 2007-08-10  6:16 UTC (permalink / raw)
  To: akpm; +Cc: linux-kernel

Hi,

I get call trace, when the file system stress is run on the
2.6.23-rc2-mm1 kernel on a Dual Core AMD Opteron
(processor 270)

============================================\BUG: spinlock bad magic on 
CPU#1, fsx-linux/19721

 lock: ffff8100028cef48, .magic: 00000000, .owner: <none>/-1, .owner_cpu: 0



Call Trace:

 [<ffffffff803359a6>] _raw_spin_lock+0x22/0xf6

 [<ffffffff804e4c13>] _spin_lock_irqsave+0x9/0xe

 [<ffffffff803303fe>] prop_norm_single+0x40/0x9a

 [<ffffffff8026ac1f>] set_page_dirty+0x8d/0xc9

 [<ffffffff8026bc09>] set_page_dirty_balance+0x9/0x39

 [<ffffffff80271f14>] __do_fault+0x37a/0x395

 [<ffffffff802738d7>] handle_mm_fault+0x342/0x6c3

 [<ffffffff804e6ac6>] do_page_fault+0x3e5/0x7ab

 [<ffffffff802117d3>] arch_get_unmapped_area+0x184/0x1f9

 [<ffffffff804e4c13>] _spin_lock_irqsave+0x9/0xe

 [<ffffffff803318cc>] __up_write+0x21/0x10d

 [<ffffffff804e500d>] error_exit+0x0/0x84



BUG: spinlock lockup on CPU#1, fsx-linux/19721, ffff8100028cef48



Call Trace:

 [<ffffffff80335a53>] _raw_spin_lock+0xcf/0xf6

 [<ffffffff804e4c13>] _spin_lock_irqsave+0x9/0xe

 [<ffffffff803303fe>] prop_norm_single+0x40/0x9a

 [<ffffffff8026ac1f>] set_page_dirty+0x8d/0xc9

 [<ffffffff8026bc09>] set_page_dirty_balance+0x9/0x39

 [<ffffffff80271f14>] __do_fault+0x37a/0x395

 [<ffffffff802738d7>] handle_mm_fault+0x342/0x6c3

 [<ffffffff804e6ac6>] do_page_fault+0x3e5/0x7ab

 [<ffffffff802117d3>] arch_get_unmapped_area+0x184/0x1f9

 [<ffffffff804e4c13>] _spin_lock_irqsave+0x9/0xe

 [<ffffffff803318cc>] __up_write+0x21/0x10d

 [<ffffffff804e500d>] error_exit+0x0/0x84



BUG: soft lockup - CPU#2 stuck for 11s! [events/2:17]

CPU 2:

Modules linked in: ipv6 hidp rfcomm l2cap bluetooth sunrpc battery ac lp 
parport_pc parport nvram amd_rng rng_core i2c_amd756 i2c_core button

Pid: 17, comm: events/2 Not tainted 2.6.23-rc2-mm1-autokern1 #1

RIP: 0010:[<ffffffff8021a4a4>]  [<ffffffff8021a4a4>] 
__smp_call_function+0x63/0x84

RSP: 0018:ffff810001727e00  EFLAGS: 00000297

RAX: 00000000000008fc RBX: 0000000000000003 RCX: 0000000000000000

RDX: 00000000000008fc RSI: ffff810001727de0 RDI: 00000000000000fc

RBP: 0000000000000246 R08: 0000000000000003 R09: 0000000000000005

R10: 0000000000000010 R11: 0000000000000246 R12: 0000000000000400

R13: 0000000000000400 R14: 0000000000000000 R15: ffff81000102d980

FS:  00002b8de51be6f0(0000) GS:ffff8100016123c0(0000) knlGS:0000000000000000

CS:  0010 DS: 0018 ES: 0018 CR0: 000000008005003b

CR2: 00000036d4b938a0 CR3: 000000001659f000 CR4: 00000000000006e0

DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000

DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400



Call Trace:

 [<ffffffff80214c8d>] mcheck_check_cpu+0x0/0x30

 [<ffffffff8021a4f7>] smp_call_function+0x32/0x49

 [<ffffffff80214c8d>] mcheck_check_cpu+0x0/0x30

 [<ffffffff8023aca7>] on_each_cpu+0x10/0x22

 [<ffffffff80214532>] mcheck_timer+0x0/0x7c

 [<ffffffff8021454f>] mcheck_timer+0x1d/0x7c

 [<ffffffff804e4be1>] _spin_unlock_irq+0x9/0xc

 [<ffffffff80244c93>] run_workqueue+0x8d/0x11a

 [<ffffffff802454e2>] worker_thread+0x0/0xe4

 [<ffffffff802455bc>] worker_thread+0xda/0xe4

 [<ffffffff8024846b>] autoremove_wake_function+0x0/0x2e

 [<ffffffff80248360>] kthread+0x47/0x73

 [<ffffffff8020ca78>] child_rip+0xa/0x12

 [<ffffffff80248319>] kthread+0x0/0x73

 [<ffffffff8020ca6e>] child_rip+0x0/0x12



BUG: soft lockup - CPU#2 stuck for 11s! [events/2:17]

CPU 2:

Modules linked in: ipv6 hidp rfcomm l2cap bluetooth sunrpc battery ac lp 
parport_pc parport nvram amd_rng rng_core i2c_amd756 i2c_core button

Pid: 17, comm: events/2 Not tainted 2.6.23-rc2-mm1-autokern1 #1

RIP: 0010:[<ffffffff8021a4a4>]  [<ffffffff8021a4a4>] 
__smp_call_function+0x63/0x84

RSP: 0018:ffff810001727e00  EFLAGS: 00000297

RAX: 00000000000008fc RBX: 0000000000000003 RCX: 0000000000000000

RDX: 00000000000008fc RSI: ffff810001727de0 RDI: 00000000000000fc

RBP: 0000000000000246 R08: 0000000000000003 R09: 0000000000000005

R10: 0000000000000010 R11: 0000000000000246 R12: 0000000000000400

R13: 0000000000000400 R14: 0000000000000000 R15: ffff81000102d980

FS:  00002b8de51be6f0(0000) GS:ffff8100016123c0(0000) knlGS:0000000000000000

CS:  0010 DS: 0018 ES: 0018 CR0: 000000008005003b

CR2: 00000036d4b938a0 CR3: 000000001659f000 CR4: 00000000000006e0

DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000

DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400



Call Trace:

 [<ffffffff80214c8d>] mcheck_check_cpu+0x0/0x30

 [<ffffffff8021a4f7>] smp_call_function+0x32/0x49

 [<ffffffff80214c8d>] mcheck_check_cpu+0x0/0x30

 [<ffffffff8023aca7>] on_each_cpu+0x10/0x22

 [<ffffffff80214532>] mcheck_timer+0x0/0x7c

 [<ffffffff8021454f>] mcheck_timer+0x1d/0x7c

 [<ffffffff804e4be1>] _spin_unlock_irq+0x9/0xc

 [<ffffffff80244c93>] run_workqueue+0x8d/0x11a

 [<ffffffff802454e2>] worker_thread+0x0/0xe4

 [<ffffffff802455bc>] worker_thread+0xda/0xe4

 [<ffffffff8024846b>] autoremove_wake_function+0x0/0x2e

 [<ffffffff80248360>] kthread+0x47/0x73

 [<ffffffff8020ca78>] child_rip+0xa/0x12

 [<ffffffff80248319>] kthread+0x0/0x73

 [<ffffffff8020ca6e>] child_rip+0x0/0x12



BUG: soft lockup - CPU#2 stuck for 11s! [events/2:17]

CPU 2:

Modules linked in: ipv6 hidp rfcomm l2cap bluetooth sunrpc battery ac lp 
parport_pc parport nvram amd_rng rng_core i2c_amd756 i2c_core button

Pid: 17, comm: events/2 Not tainted 2.6.23-rc2-mm1-autokern1 #1

RIP: 0010:[<ffffffff8021a4a4>]  [<ffffffff8021a4a4>] 
__smp_call_function+0x63/0x84

RSP: 0018:ffff810001727e00  EFLAGS: 00000297

RAX: 00000000000008fc RBX: 0000000000000003 RCX: 0000000000000000

RDX: 00000000000008fc RSI: ffff810001727de0 RDI: 00000000000000fc

RBP: 0000000000000246 R08: 0000000000000003 R09: 0000000000000005

R10: 0000000000000010 R11: 0000000000000246 R12: 0000000000000400

R13: 0000000000000400 R14: 0000000000000000 R15: ffff81000102d980

FS:  00002b8de51be6f0(0000) GS:ffff8100016123c0(0000) knlGS:0000000000000000

CS:  0010 DS: 0018 ES: 0018 CR0: 000000008005003b

CR2: 00000036d4b938a0 CR3: 0000000000201000 CR4: 00000000000006e0

DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000

DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400



Call Trace:

 [<ffffffff80214c8d>] mcheck_check_cpu+0x0/0x30

 [<ffffffff8021a4f7>] smp_call_function+0x32/0x49

 [<ffffffff80214c8d>] mcheck_check_cpu+0x0/0x30

 [<ffffffff8023aca7>] on_each_cpu+0x10/0x22

 [<ffffffff80214532>] mcheck_timer+0x0/0x7c

 [<ffffffff8021454f>] mcheck_timer+0x1d/0x7c

 [<ffffffff804e4be1>] _spin_unlock_irq+0x9/0xc

 [<ffffffff80244c93>] run_workqueue+0x8d/0x11a

 [<ffffffff802454e2>] worker_thread+0x0/0xe4

 [<ffffffff802455bc>] worker_thread+0xda/0xe4

 [<ffffffff8024846b>] autoremove_wake_function+0x0/0x2e

 [<ffffffff80248360>] kthread+0x47/0x73

 [<ffffffff8020ca78>] child_rip+0xa/0x12

 [<ffffffff80248319>] kthread+0x0/0x73

 [<ffffffff8020ca6e>] child_rip+0x0/0x12



BUG: soft lockup - CPU#2 stuck for 11s! [events/2:17]

CPU 2:

Modules linked in: ipv6 hidp rfcomm l2cap bluetooth sunrpc battery ac lp 
parport_pc parport nvram amd_rng rng_core i2c_amd756 i2c_core button

Pid: 17, comm: events/2 Not tainted 2.6.23-rc2-mm1-autokern1 #1

RIP: 0010:[<ffffffff8021a4a6>]  [<ffffffff8021a4a6>] 
__smp_call_function+0x65/0x84

RSP: 0018:ffff810001727e00  EFLAGS: 00000297

RAX: 00000000000008fc RBX: 0000000000000003 RCX: 0000000000000000

RDX: 00000000000008fc RSI: ffff810001727de0 RDI: 00000000000000fc

RBP: 0000000000000246 R08: 0000000000000003 R09: 0000000000000005

R10: 0000000000000010 R11: 0000000000000246 R12: 0000000000000400

R13: 0000000000000400 R14: 0000000000000000 R15: ffff81000102d980

FS:  00002b8de51be6f0(0000) GS:ffff8100016123c0(0000) knlGS:0000000000000000

CS:  0010 DS: 0018 ES: 0018 CR0: 000000008005003b

CR2: 00000036d4b938a0 CR3: 0000000000201000 CR4: 00000000000006e0

DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000

DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400



Call Trace:

 [<ffffffff80214c8d>] mcheck_check_cpu+0x0/0x30

 [<ffffffff8021a4f7>] smp_call_function+0x32/0x49

 [<ffffffff80214c8d>] mcheck_check_cpu+0x0/0x30

 [<ffffffff8023aca7>] on_each_cpu+0x10/0x22

 [<ffffffff80214532>] mcheck_timer+0x0/0x7c

 [<ffffffff8021454f>] mcheck_timer+0x1d/0x7c

 [<ffffffff804e4be1>] _spin_unlock_irq+0x9/0xc

 [<ffffffff80244c93>] run_workqueue+0x8d/0x11a

 [<ffffffff802454e2>] worker_thread+0x0/0xe4

 [<ffffffff802455bc>] worker_thread+0xda/0xe4

 [<ffffffff8024846b>] autoremove_wake_function+0x0/0x2e

 [<ffffffff80248360>] kthread+0x47/0x73

 [<ffffffff8020ca78>] child_rip+0xa/0x12

 [<ffffffff80248319>] kthread+0x0/0x73

 [<ffffffff8020ca6e>] child_rip+0x0/0x12



BUG: soft lockup - CPU#2 stuck for 11s! [events/2:17]

CPU 2:

Modules linked in: ipv6 hidp rfcomm l2cap bluetooth sunrpc battery ac lp 
parport_pc parport nvram amd_rng rng_core i2c_amd756 i2c_core button

Pid: 17, comm: events/2 Not tainted 2.6.23-rc2-mm1-autokern1 #1

RIP: 0010:[<ffffffff8021a4a4>]  [<ffffffff8021a4a4>] 
__smp_call_function+0x63/0x84

RSP: 0018:ffff810001727e00  EFLAGS: 00000297

RAX: 00000000000008fc RBX: 0000000000000003 RCX: 0000000000000000

RDX: 00000000000008fc RSI: ffff810001727de0 RDI: 00000000000000fc

RBP: 0000000000000246 R08: 0000000000000003 R09: 0000000000000005

R10: 0000000000000010 R11: 0000000000000246 R12: 0000000000000400

R13: 0000000000000400 R14: 0000000000000000 R15: ffff81000102d980

FS:  00002b8de51be6f0(0000) GS:ffff8100016123c0(0000) knlGS:0000000000000000

CS:  0010 DS: 0018 ES: 0018 CR0: 000000008005003b

CR2: 00000036d4b938a0 CR3: 0000000000201000 CR4: 00000000000006e0

DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000

DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400



Call Trace:

 [<ffffffff80214c8d>] mcheck_check_cpu+0x0/0x30

 [<ffffffff8021a4f7>] smp_call_function+0x32/0x49

 [<ffffffff80214c8d>] mcheck_check_cpu+0x0/0x30

 [<ffffffff8023aca7>] on_each_cpu+0x10/0x22

 [<ffffffff80214532>] mcheck_timer+0x0/0x7c

 [<ffffffff8021454f>] mcheck_timer+0x1d/0x7c

 [<ffffffff804e4be1>] _spin_unlock_irq+0x9/0xc

 [<ffffffff80244c93>] run_workqueue+0x8d/0x11a

 [<ffffffff802454e2>] worker_thread+0x0/0xe4

 [<ffffffff802455bc>] worker_thread+0xda/0xe4

 [<ffffffff8024846b>] autoremove_wake_function+0x0/0x2e

 [<ffffffff80248360>] kthread+0x47/0x73

 [<ffffffff8020ca78>] child_rip+0xa/0x12

 [<ffffffff80248319>] kthread+0x0/0x73

 [<ffffffff8020ca6e>] child_rip+0x0/0x12


Thanks,
Kamalesh Babulal.

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: Softlockup detected with 2.6.23-rc2-mm1
  2007-08-10  6:16 Softlockup detected with 2.6.23-rc2-mm1 Kamalesh Babulal
@ 2007-08-10  6:25 ` Andrew Morton
  2007-08-10  7:36   ` Kamalesh Babulal
  2007-08-10 11:32   ` Kamalesh Babulal
  0 siblings, 2 replies; 5+ messages in thread
From: Andrew Morton @ 2007-08-10  6:25 UTC (permalink / raw)
  To: Kamalesh Babulal; +Cc: linux-kernel

On Fri, 10 Aug 2007 11:46:25 +0530 Kamalesh Babulal <kamalesh@linux.vnet.ibm.com> wrote:

> I get call trace, when the file system stress is run on the
> 2.6.23-rc2-mm1 kernel on a Dual Core AMD Opteron
> (processor 270)
> 
> ============================================\BUG: spinlock bad magic on 
> CPU#1, fsx-linux/19721

Yes, sorry, mm-dirty-balancing-for-tasks.patch had a bug.  Those patches were
removed from 2.6.23-rc2-mm2 - please test that instead.

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: Softlockup detected with 2.6.23-rc2-mm1
  2007-08-10  6:25 ` Andrew Morton
@ 2007-08-10  7:36   ` Kamalesh Babulal
  2007-08-10  9:20     ` Andy Whitcroft
  2007-08-10 11:32   ` Kamalesh Babulal
  1 sibling, 1 reply; 5+ messages in thread
From: Kamalesh Babulal @ 2007-08-10  7:36 UTC (permalink / raw)
  To: Andrew Morton; +Cc: linux-kernel

Andrew Morton wrote:
> On Fri, 10 Aug 2007 11:46:25 +0530 Kamalesh Babulal <kamalesh@linux.vnet.ibm.com> wrote:
>
>   
>> I get call trace, when the file system stress is run on the
>> 2.6.23-rc2-mm1 kernel on a Dual Core AMD Opteron
>> (processor 270)
>>
>> ============================================\BUG: spinlock bad magic on 
>> CPU#1, fsx-linux/19721
>>     
>
> Yes, sorry, mm-dirty-balancing-for-tasks.patch had a bug.  Those patches were
> removed from 2.6.23-rc2-mm2 - please test that instead.
> -
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at  http://www.tux.org/lkml/
>   
I get different call trace on AMD Opteron(tm) Processor 844 machine
, I am not sure where it is related to the same patch

=====================================================
BUG: soft lockup - CPU#3 stuck for 11s! [pdflush:272]
CPU 3:
Modules linked in:
Pid: 272, comm: pdflush Not tainted 2.6.23-rc2-mm1-autokern1 #1
RIP: 0010:[<ffffffff8021a9c3>]  [<ffffffff8021a9c3>] 
flush_tlb_others+0x69/0x95
RSP: 0000:ffff810001f15a90  EFLAGS: 00000202
RAX: 0000000000000003 RBX: ffff810001f15ac0 RCX: 0000000000000008
RDX: 00000000000008f3 RSI: 00000000000000f3 RDI: 0000000000000002
RBP: 0000000000000000 R08: ffff810082f05210 R09: ffffffff802e60c1
R10: ffff8100815e6e70 R11: 0000000000000000 R12: ffff8101ffc38080
R13: ffffffff80358b47 R14: ffff810001f15a40 R15: ffff810081d73208
FS:  0000000000000000(0000) GS:ffff810180724280(0000) knlGS:00000000f7f75b80
CS:  0010 DS: 0018 ES: 0018 CR0: 000000008005003b
CR2: 00000000f7e20494 CR3: 00000000029f0000 CR4: 00000000000006e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400

Call Trace:
 [<ffffffff8021abd0>] flush_tlb_page+0x8f/0x97
 [<ffffffff8026daee>] page_mkclean+0x120/0x171
 [<ffffffff802e6227>] ext3_ordered_writepage+0x13f/0x16c
 [<ffffffff8025ed09>] clear_page_dirty_for_io+0x52/0xba
 [<ffffffff8025f002>] write_cache_pages+0x1b2/0x33a
 [<ffffffff8022a149>] update_curr+0xd9/0xf8
 [<ffffffff8025e9ca>] __writepage+0x0/0x2a
 [<ffffffff8025f1a9>] generic_writepages+0x1f/0x25
 [<ffffffff8025f1db>] do_writepages+0x2c/0x35
 [<ffffffff8029b453>] __writeback_single_inode+0x1c9/0x346
 [<ffffffff8023b809>] try_to_del_timer_sync+0x55/0x60
 [<ffffffff8023b826>] del_timer_sync+0x12/0x1f
 [<ffffffff8022a149>] update_curr+0xd9/0xf8
 [<ffffffff8022a446>] dequeue_entity+0x7d/0x92
 [<ffffffff8029ba20>] generic_sync_sb_inodes+0x216/0x372
 [<ffffffff8029bb99>] sync_sb_inodes+0x1d/0x1f
 [<ffffffff8029bdd9>] writeback_inodes+0x83/0xd6
 [<ffffffff8025e82b>] wb_kupdate+0xa0/0x113
 [<ffffffff8025f658>] pdflush+0x156/0x206
 [<ffffffff8025e78b>] wb_kupdate+0x0/0x113
 [<ffffffff8025f502>] pdflush+0x0/0x206
 [<ffffffff80245660>] kthread+0x44/0x6d
 [<ffffffff8020c5e8>] child_rip+0xa/0x12
 [<ffffffff8024561c>] kthread+0x0/0x6d
 [<ffffffff8020c5de>] child_rip+0x0/0x12

Thanks
Kamalesh Babulal.

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: Softlockup detected with 2.6.23-rc2-mm1
  2007-08-10  7:36   ` Kamalesh Babulal
@ 2007-08-10  9:20     ` Andy Whitcroft
  0 siblings, 0 replies; 5+ messages in thread
From: Andy Whitcroft @ 2007-08-10  9:20 UTC (permalink / raw)
  To: Kamalesh Babulal; +Cc: Andrew Morton, linux-kernel

On Fri, Aug 10, 2007 at 01:06:58PM +0530, Kamalesh Babulal wrote:
> Andrew Morton wrote:
> >On Fri, 10 Aug 2007 11:46:25 +0530 Kamalesh Babulal 
> ><kamalesh@linux.vnet.ibm.com> wrote:
> >
> >  
> >>I get call trace, when the file system stress is run on the
> >>2.6.23-rc2-mm1 kernel on a Dual Core AMD Opteron
> >>(processor 270)
> >>
> >>============================================\BUG: spinlock bad magic on 
> >>CPU#1, fsx-linux/19721
> >>    
> >
> >Yes, sorry, mm-dirty-balancing-for-tasks.patch had a bug.  Those patches 
> >were
> >removed from 2.6.23-rc2-mm2 - please test that instead.
> >-
> >To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> >the body of a message to majordomo@vger.kernel.org
> >More majordomo info at  http://vger.kernel.org/majordomo-info.html
> >Please read the FAQ at  http://www.tux.org/lkml/
> >  
> I get different call trace on AMD Opteron(tm) Processor 844 machine
> , I am not sure where it is related to the same patch
> 
> =====================================================
> BUG: soft lockup - CPU#3 stuck for 11s! [pdflush:272]
> CPU 3:
> Modules linked in:
> Pid: 272, comm: pdflush Not tainted 2.6.23-rc2-mm1-autokern1 #1
> RIP: 0010:[<ffffffff8021a9c3>]  [<ffffffff8021a9c3>] 
> flush_tlb_others+0x69/0x95

Cannot be 100% sure but of the group of machines showing your original
problem one showed this form.  Dropping the patches indicated by Andrew
seemed to fix both symptoms.  So I think it is highly likely the same
thing.

-apw

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: Softlockup detected with 2.6.23-rc2-mm1
  2007-08-10  6:25 ` Andrew Morton
  2007-08-10  7:36   ` Kamalesh Babulal
@ 2007-08-10 11:32   ` Kamalesh Babulal
  1 sibling, 0 replies; 5+ messages in thread
From: Kamalesh Babulal @ 2007-08-10 11:32 UTC (permalink / raw)
  To: Andrew Morton; +Cc: linux-kernel

Andrew Morton wrote:
> On Fri, 10 Aug 2007 11:46:25 +0530 Kamalesh Babulal <kamalesh@linux.vnet.ibm.com> wrote:
>
>   
>> I get call trace, when the file system stress is run on the
>> 2.6.23-rc2-mm1 kernel on a Dual Core AMD Opteron
>> (processor 270)
>>
>> ============================================\BUG: spinlock bad magic on 
>> CPU#1, fsx-linux/19721
>>     
>
> Yes, sorry, mm-dirty-balancing-for-tasks.patch had a bug.  Those patches were
> removed from 2.6.23-rc2-mm2 - please test that instead.
> -
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at  http://www.tux.org/lkml/
>   
The Call trace is not reproducible in the 2.6.23-rc2-mm2.


^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2007-08-10 11:37 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2007-08-10  6:16 Softlockup detected with 2.6.23-rc2-mm1 Kamalesh Babulal
2007-08-10  6:25 ` Andrew Morton
2007-08-10  7:36   ` Kamalesh Babulal
2007-08-10  9:20     ` Andy Whitcroft
2007-08-10 11:32   ` Kamalesh Babulal

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