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From: "Michal Piotrowski" <michal.k.k.piotrowski@gmail.com>
To: "Ingo Molnar" <mingo@elte.hu>
Cc: LKML <linux-kernel@vger.kernel.org>
Subject: 2.6.21-rc4-rt0 BUG: at kernel/fork.c:1033 copy_process()
Date: Wed, 21 Mar 2007 21:38:48 +0100 [thread overview]
Message-ID: <6bffcb0e0703211338i2aa6f933ube53c6604c78e285@mail.gmail.com> (raw)
Hi Ingo,
It might be lockdep related
-#ifdef CONFIG_TRACE_IRQFLAGS
+#if defined(CONFIG_TRACE_IRQFLAGS) && defined(CONFIG_LOCKDEP)
BUG: at kernel/fork.c:1033 copy_process()
[<c0105474>] dump_trace+0x78/0x21a
[<c010564b>] show_trace_log_lvl+0x35/0x54
[<c0105ddc>] show_trace+0x2c/0x2e
[<c0105ea3>] dump_stack+0x29/0x2b
[<c01234e0>] copy_process+0x1d1/0x1440
[<c01249fc>] do_fork+0xa8/0x18f
[<c010239e>] kernel_thread+0x93/0x99
[<c01393ec>] keventd_create_kthread+0x2f/0x7c
[<c01394ae>] kthread_create+0x75/0xbb
[<c011feba>] migration_call+0x5c/0x3cf
[<c04ddb54>] migration_init+0x2b/0x62
[<c04d14c5>] init+0x56/0x361
[<c0104ffb>] kernel_thread_helper+0x7/0x10
=======================
---------------------------
| preempt count: 00000000 ]
| 0-level deep critical section nesting:
----------------------------------------
http://www.stardust.webpages.pl/files/tbf/bitis-gabonica/2.6.21-rc4-rt0/rt-config
http://www.stardust.webpages.pl/files/tbf/bitis-gabonica/2.6.21-rc4-rt0/rt-dmesg
Regards,
Michal
--
Michal K. K. Piotrowski
LTG - Linux Testers Group (PL)
(http://www.stardust.webpages.pl/ltg/)
LTG - Linux Testers Group (EN)
(http://www.stardust.webpages.pl/linux_testers_group_en/)
next reply other threads:[~2007-03-21 20:38 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-21 20:38 Michal Piotrowski [this message]
2007-03-22 9:31 ` [patch] setup_boot_APIC_clock() irq-enable fix Ingo Molnar
2007-03-22 10:56 ` Thomas Gleixner
2007-03-22 12:57 ` Michal Piotrowski
2007-03-22 13:27 ` 2.6.21-rc4-rt0-kdump (was: Re: [patch] setup_boot_APIC_clock() irq-enable fix) Michal Piotrowski
2007-03-23 5:25 ` Vivek Goyal
2007-03-23 8:23 ` 2.6.21-rc4-rt0-kdump Michal Piotrowski
2007-03-23 12:10 ` 2.6.21-rc4-rt0-kdump Michal Piotrowski
2007-03-23 7:15 ` 2.6.21-rc4-rt0-kdump (was: Re: [patch] setup_boot_APIC_clock() irq-enable fix) Ingo Molnar
2007-03-23 7:58 ` Michal Piotrowski
2007-03-23 8:02 ` Ingo Molnar
2007-03-23 8:17 ` Michal Piotrowski
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