BUG: soft lockup detected on CPU#0!

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BUG: soft lockup detected on CPU#0!

Philippe NAHOUM
hello,

do you known this "bug" and after i must reflash my verdex  ?

i have in background, a program which use hcitool and a push object ...
on my connex 400 , it make very good, but in my verdex (r1352 with
bluetooth), after 5 /10 minuts, this is the result :

Dec 31 16:40:30 gumstix user.err kernel: BUG: soft lockup detected on CPU#0!
Dec 31 16:40:30 gumstix user.warn kernel: [<c0022308>]
(dump_stack+0x0/0x14) from [<c0049a18>] (softlockup_tick+0x8c/0xbc)
Dec 31 16:40:30 gumstix user.warn kernel: [<c004998c>]
(softlockup_tick+0x0/0xbc) from [<c0037a24>]
(run_local_timers+0x18/0x1c)
Dec 31 16:40:30 gumstix user.warn kernel:  r7 = C3A7BCB8  r6 =
00000000  r5 = 00000000  r4 = C02D0580
Dec 31 16:40:30 gumstix user.warn kernel: [<c0037a0c>]
(run_local_timers+0x0/0x1c) from [<c0037d10>]
(update_process_times+0x34/0x70)
Dec 31 16:40:30 gumstix user.warn kernel: [<c0037cdc>]
(update_process_times+0x0/0x70) from [<c0021974>]
(timer_tick+0xcc/0xfc)
Dec 31 16:40:31 gumstix user.warn kernel:  r5 = C01DB0A8  r4 = C3A7BCB8
Dec 31 16:40:31 gumstix user.warn kernel: [<c00218a8>]
(timer_tick+0x0/0xfc) from [<c0027f20>]
(pxa_timer_interrupt+0x54/0xa4)
Dec 31 16:40:31 gumstix user.warn kernel:  r6 = 00000000  r5 =
C01DB0A8  r4 = C3A7BCB8
Dec 31 16:40:31 gumstix user.warn kernel: [<c0027ecc>]
(pxa_timer_interrupt+0x0/0xa4) from [<c0049dd4>]
(handle_IRQ_event+0xa0/0xf8)
Dec 31 16:40:31 gumstix user.warn kernel:  r5 = 00000000  r4 = C01A17E0
Dec 31 16:40:31 gumstix user.warn kernel: [<c0049d34>]
(handle_IRQ_event+0x0/0xf8) from [<c004b4a0>]
(handle_level_irq+0x8c/0x114)
Dec 31 16:40:31 gumstix user.warn kernel:  r8 = 00000015  r7 =
C3A7BD60  r6 = C3A7BCB8  r5 = 0000001A
Dec 31 16:40:31 gumstix user.warn kernel:  r4 = C019C680
Dec 31 16:40:31 gumstix user.warn kernel: [<c004b414>]
(handle_level_irq+0x0/0x114) from [<c001e714>] (asm_do_IRQ+0x44/0x54)
Dec 31 16:40:31 gumstix user.warn kernel:  r6 = 04000000  r5 =
C3A7BCEC  r4 = C019C680
Dec 31 16:40:31 gumstix user.warn kernel: [<c001e6d0>]
(asm_do_IRQ+0x0/0x54) from [<c001d9f0>] (__irq_svc+0x30/0x80)
Dec 31 16:40:31 gumstix user.warn kernel:  r4 = FFFFFFFF
Dec 31 16:40:31 gumstix user.warn kernel: [<c0049d34>]
(handle_IRQ_event+0x0/0xf8) from [<c004b4a0>]
(handle_level_irq+0x8c/0x114)
Dec 31 16:40:31 gumstix user.warn kernel:  r8 = 00000001  r7 =
C01DAE80  r6 = C3A7BD60  r5 = 00000015
Dec 31 16:40:31 gumstix user.warn kernel:  r4 = C019C540
Dec 31 16:40:31 gumstix user.warn kernel: [<c004b414>]
(handle_level_irq+0x0/0x114) from [<c001e714>] (asm_do_IRQ+0x44/0x54)
Dec 31 16:40:31 gumstix user.warn kernel:  r6 = 00200000  r5 =
C3A7BD94  r4 = C019C540
Dec 31 16:40:31 gumstix user.warn kernel: [<c001e6d0>]
(asm_do_IRQ+0x0/0x54) from [<c001d9f0>] (__irq_svc+0x30/0x80)
Dec 31 16:40:31 gumstix user.warn kernel:  r4 = FFFFFFFF
Dec 31 16:40:31 gumstix user.warn kernel: [<c00329d8>]
(__do_softirq+0x0/0xe0) from [<c0032e18>] (irq_exit+0x48/0x50)
Dec 31 16:40:31 gumstix user.warn kernel: [<c0032dd0>]
(irq_exit+0x0/0x50) from [<c001e718>] (asm_do_IRQ+0x48/0x54)
Dec 31 16:40:31 gumstix user.warn kernel: [<c001e6d0>]
(asm_do_IRQ+0x0/0x54) from [<c001d9f0>] (__irq_svc+0x30/0x80)
Dec 31 16:40:31 gumstix user.warn kernel:  r4 = FFFFFFFF
Dec 31 16:40:31 gumstix user.warn kernel: [<c007aa30>]
(sys_select+0x0/0x494) from [<c001dda0>] (ret_fast_syscall+0x0/0x2c)
Dec 31 16:57:09 gumstix user.err kernel: Gumstix Flash ROM: buffer
write error (status 0xd0)
Dec 31 16:57:09 gumstix user.warn kernel: Write clean marker to block
at 0x00a00000 failed: -22

thanks for your help

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Re: BUG: soft lockup detected on CPU#0!

Christian Hentschel-3
Hi, I also have weird problems using blueZ and lastest buildroot with connex
BT - 400.

I get problems using connect() sys call, a recall on my post:

# uname -a
Linux gumstix 2.6.20-rt5gum #1 PREEMPT Wed May 2 19:25:34 ART 2007 armv5tel
unknown

BUG: at lib/kref.c:32 kref_get()
[<c001cd60>] (dump_stack+0x0/0x14) from [<c00ca124>] (kref_get+0x38/0x64)
[<c00ca0ec>] (kref_get+0x0/0x64) from [<c00c92e8>] (kobject_get+0x20/0x28)
 r4 = C313FD80
[<c00c92c8>] (kobject_get+0x0/0x28) from [<c00e1ff8>] (get_device+0x1c/0x28)
 r4 = C313FCAC
[<c00e1fdc>] (get_device+0x0/0x28) from [<c00e2494>] (device_add+0x14/0x488)
[<c00e2480>] (device_add+0x0/0x488) from [<bf06ccb8>] (add_conn+0x18/0x74
[bluetooth])
[<bf06cca0>] (add_conn+0x0/0x74 [bluetooth]) from [<c00399c8>]
(run_workqueue+0xa8/0x10c)
 r5 = C02703A0  r4 = C313FCAC
[<c0039920>] (run_workqueue+0x0/0x10c) from [<c003a1a4>]
(worker_thread+0xf8/0x144)
 r7 = C02703C8  r6 = 00000000  r5 = C029A000  r4 = C02703C0
[<c003a0ac>] (worker_thread+0x0/0x144) from [<c003d0d8>]
(kthread+0xe8/0x128)
 r8 = 00000000  r7 = C003A0AC  r6 = C0279EC4  r5 = C029A000
 r4 = C02703A0
[<c003cff0>] (kthread+0x0/0x128) from [<c002b018>] (do_exit+0x0/0x85c)
 r7 = 00000000  r6 = 00000000  r5 = 00000000  r4 = 00000000
kobject_add failed for acl001109E5650F with -EEXIST, don't try to register
things with the same name in the same directory.
[<c001cd60>] (dump_stack+0x0/0x14) from [<c00c957c>]
(kobject_add+0x174/0x1b4)
[<c00c9408>] (kobject_add+0x0/0x1b4) from [<c00e28b4>]
(device_add+0x434/0x488)
[<c00e2480>] (device_add+0x0/0x488) from [<bf06ccb8>] (add_conn+0x18/0x74
[bluetooth])
[<bf06cca0>] (add_conn+0x0/0x74 [bluetooth]) from [<c00399c8>]
(run_workqueue+0xa8/0x10c)
 r5 = C02703A0  r4 = C313FCAC
[<c0039920>] (run_workqueue+0x0/0x10c) from [<c003a1a4>]
(worker_thread+0xf8/0x144)
 r7 = C02703C8  r6 = 00000000  r5 = C029A000  r4 = C02703C0
[<c003a0ac>] (worker_thread+0x0/0x144) from [<c003d0d8>]
(kthread+0xe8/0x128)
 r8 = 00000000  r7 = C003A0AC  r6 = C0279EC4  r5 = C029A000
 r4 = C02703A0
[<c003cff0>] (kthread+0x0/0x128) from [<c002b018>] (do_exit+0x0/0x85c)
 r7 = 00000000  r6 = 00000000  r5 = 00000000  r4 = 00000000
add_conn: Failed to register connection device
kobject_add failed for acl0014A4DC6DA2 with -EEXIST, don't try to register
things with the same name in the same directory.
[<c001cd60>] (dump_stack+0x0/0x14) from [<c00c957c>]
(kobject_add+0x174/0x1b4)
[<c00c9408>] (kobject_add+0x0/0x1b4) from [<c00e28b4>]
(device_add+0x434/0x488)
[<c00e2480>] (device_add+0x0/0x488) from [<bf06ccb8>] (add_conn+0x18/0x74
[bluetooth])
[<bf06cca0>] (add_conn+0x0/0x74 [bluetooth]) from [<c00399c8>]
(run_workqueue+0xa8/0x10c)
 r5 = C02703A0  r4 = C313FCAC
[<c0039920>] (run_workqueue+0x0/0x10c) from [<c003a1a4>]
(worker_thread+0xf8/0x144)
 r7 = C02703C8  r6 = 00000000  r5 = C029A000  r4 = C02703C0
[<c003a0ac>] (worker_thread+0x0/0x144) from [<c003d0d8>]
(kthread+0xe8/0x128)
 r8 = 00000000  r7 = C003A0AC  r6 = C0279EC4  r5 = C029A000
 r4 = C02703A0
[<c003cff0>] (kthread+0x0/0x128) from [<c002b018>] (do_exit+0x0/0x85c)
 r7 = 00000000  r6 = 00000000  r5 = 00000000  r4 = 00000000
add_conn: Failed to register connection device


-----Mensaje original-----
De: [hidden email]
[mailto:[hidden email]] En nombre de Philippe
NAHOUM
Enviado el: Thursday, May 17, 2007 6:33 AM
Para: Mailing list Gumstix
Asunto: [Gumstix-users] BUG: soft lockup detected on CPU#0!

hello,

do you known this "bug" and after i must reflash my verdex  ?

i have in background, a program which use hcitool and a push object ...
on my connex 400 , it make very good, but in my verdex (r1352 with
bluetooth), after 5 /10 minuts, this is the result :

Dec 31 16:40:30 gumstix user.err kernel: BUG: soft lockup detected on CPU#0!
Dec 31 16:40:30 gumstix user.warn kernel: [<c0022308>]
(dump_stack+0x0/0x14) from [<c0049a18>] (softlockup_tick+0x8c/0xbc)
Dec 31 16:40:30 gumstix user.warn kernel: [<c004998c>]
(softlockup_tick+0x0/0xbc) from [<c0037a24>]
(run_local_timers+0x18/0x1c)
Dec 31 16:40:30 gumstix user.warn kernel:  r7 = C3A7BCB8  r6 =
00000000  r5 = 00000000  r4 = C02D0580
Dec 31 16:40:30 gumstix user.warn kernel: [<c0037a0c>]
(run_local_timers+0x0/0x1c) from [<c0037d10>]
(update_process_times+0x34/0x70)
Dec 31 16:40:30 gumstix user.warn kernel: [<c0037cdc>]
(update_process_times+0x0/0x70) from [<c0021974>]
(timer_tick+0xcc/0xfc)
Dec 31 16:40:31 gumstix user.warn kernel:  r5 = C01DB0A8  r4 = C3A7BCB8
Dec 31 16:40:31 gumstix user.warn kernel: [<c00218a8>]
(timer_tick+0x0/0xfc) from [<c0027f20>]
(pxa_timer_interrupt+0x54/0xa4)
Dec 31 16:40:31 gumstix user.warn kernel:  r6 = 00000000  r5 =
C01DB0A8  r4 = C3A7BCB8
Dec 31 16:40:31 gumstix user.warn kernel: [<c0027ecc>]
(pxa_timer_interrupt+0x0/0xa4) from [<c0049dd4>]
(handle_IRQ_event+0xa0/0xf8)
Dec 31 16:40:31 gumstix user.warn kernel:  r5 = 00000000  r4 = C01A17E0
Dec 31 16:40:31 gumstix user.warn kernel: [<c0049d34>]
(handle_IRQ_event+0x0/0xf8) from [<c004b4a0>]
(handle_level_irq+0x8c/0x114)
Dec 31 16:40:31 gumstix user.warn kernel:  r8 = 00000015  r7 =
C3A7BD60  r6 = C3A7BCB8  r5 = 0000001A
Dec 31 16:40:31 gumstix user.warn kernel:  r4 = C019C680
Dec 31 16:40:31 gumstix user.warn kernel: [<c004b414>]
(handle_level_irq+0x0/0x114) from [<c001e714>] (asm_do_IRQ+0x44/0x54)
Dec 31 16:40:31 gumstix user.warn kernel:  r6 = 04000000  r5 =
C3A7BCEC  r4 = C019C680
Dec 31 16:40:31 gumstix user.warn kernel: [<c001e6d0>]
(asm_do_IRQ+0x0/0x54) from [<c001d9f0>] (__irq_svc+0x30/0x80)
Dec 31 16:40:31 gumstix user.warn kernel:  r4 = FFFFFFFF
Dec 31 16:40:31 gumstix user.warn kernel: [<c0049d34>]
(handle_IRQ_event+0x0/0xf8) from [<c004b4a0>]
(handle_level_irq+0x8c/0x114)
Dec 31 16:40:31 gumstix user.warn kernel:  r8 = 00000001  r7 =
C01DAE80  r6 = C3A7BD60  r5 = 00000015
Dec 31 16:40:31 gumstix user.warn kernel:  r4 = C019C540
Dec 31 16:40:31 gumstix user.warn kernel: [<c004b414>]
(handle_level_irq+0x0/0x114) from [<c001e714>] (asm_do_IRQ+0x44/0x54)
Dec 31 16:40:31 gumstix user.warn kernel:  r6 = 00200000  r5 =
C3A7BD94  r4 = C019C540
Dec 31 16:40:31 gumstix user.warn kernel: [<c001e6d0>]
(asm_do_IRQ+0x0/0x54) from [<c001d9f0>] (__irq_svc+0x30/0x80)
Dec 31 16:40:31 gumstix user.warn kernel:  r4 = FFFFFFFF
Dec 31 16:40:31 gumstix user.warn kernel: [<c00329d8>]
(__do_softirq+0x0/0xe0) from [<c0032e18>] (irq_exit+0x48/0x50)
Dec 31 16:40:31 gumstix user.warn kernel: [<c0032dd0>]
(irq_exit+0x0/0x50) from [<c001e718>] (asm_do_IRQ+0x48/0x54)
Dec 31 16:40:31 gumstix user.warn kernel: [<c001e6d0>]
(asm_do_IRQ+0x0/0x54) from [<c001d9f0>] (__irq_svc+0x30/0x80)
Dec 31 16:40:31 gumstix user.warn kernel:  r4 = FFFFFFFF
Dec 31 16:40:31 gumstix user.warn kernel: [<c007aa30>]
(sys_select+0x0/0x494) from [<c001dda0>] (ret_fast_syscall+0x0/0x2c)
Dec 31 16:57:09 gumstix user.err kernel: Gumstix Flash ROM: buffer
write error (status 0xd0)
Dec 31 16:57:09 gumstix user.warn kernel: Write clean marker to block
at 0x00a00000 failed: -22

thanks for your help

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control of your XML. No limits. Just data. Click to get it now.
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