From: Ingo Molnar <mingo@elte.hu>
To: Yinghai Lu <yhlu.kernel@gmail.com>
Cc: Vegard Nossum <vegard.nossum@gmail.com>,
LKML <linux-kernel@vger.kernel.org>, Mike Travis <travis@sgi.com>,
Thomas Gleixner <tglx@linutronix.de>,
Steven Rostedt <rostedt@goodmis.org>
Subject: Re: per-cpu related?
Date: Sun, 13 Jul 2008 20:55:02 +0200 [thread overview]
Message-ID: <20080713185502.GA17644@elte.hu> (raw)
In-Reply-To: <86802c440807131134i351f967dh3a2b94d687c767ee@mail.gmail.com>
* Yinghai Lu <yhlu.kernel@gmail.com> wrote:
> thanks
>
> could be caused by max_low_pfn_mapped patch...because hpet still use
> fixmap address that is cleared by others.
>
> will check that.
got another weird crash:
[ 12.431572] device: 'sda1': device_add
[ 12.435498] PM: Adding info for No Bus:sda1
[ 12.439795] device: 'sda2': device_add
[ 12.443606] PM: Adding info for No Bus:sda2
[ 12.447945] ------------[ cut here ]------------
[ 12.452585] WARNING: at kernel/mutex.c:134 mutex_lock_nested+0x327/0x350()
[ 12.459481] Modules linked in:
[ 12.462597] Pid: 1, comm: swapper Not tainted 2.6.26-rc9-tip #14453
[ 12.468884]
[ 12.468885] Call Trace:
[ 12.472882] [<ffffffff802522b3>] warn_on_slowpath+0x73/0xc0
[ 12.478565] [<ffffffff80280520>] ? trace_hardirqs_on+0x20/0x40
[ 12.484509] [<ffffffff804505d8>] ? debug_locks_off+0x8/0x70
[ 12.490190] [<ffffffff802acb03>] ? ftrace_record_ip+0x193/0x2b0
[ 12.496220] [<ffffffff80280520>] ? trace_hardirqs_on+0x20/0x40
[ 12.502159] [<ffffffff8020c9f4>] ? mcount_call+0x5/0x31
[ 12.507494] [<ffffffff8069b7fd>] ? scsi_disk_put+0x3d/0x80
[ 12.513089] [<ffffffff808a55f7>] mutex_lock_nested+0x327/0x350
[ 12.519030] [<ffffffff8069b7fd>] ? scsi_disk_put+0x3d/0x80
[ 12.524624] [<ffffffff8069b7fd>] scsi_disk_put+0x3d/0x80
[ 12.530044] [<ffffffff8069c5db>] sd_release+0x5b/0xa0
[ 12.535207] [<ffffffff8032e708>] __blkdev_put+0x1d8/0x200
[ 12.540713] [<ffffffff8020c9f4>] ? mcount_call+0x5/0x31
[ 12.546047] [<ffffffff8032e753>] blkdev_put+0x23/0x40
[ 12.551209] [<ffffffff803576c5>] register_disk+0x1a5/0x1c0
[ 12.556806] [<ffffffff80441c2a>] add_disk+0x5a/0xc0
[ 12.561794] [<ffffffff8069c004>] sd_probe+0x2e4/0x440
[ 12.566955] [<ffffffff8050a644>] driver_probe_device+0x104/0x260
[ 12.573068] [<ffffffff8050a860>] ? __device_attach+0x0/0x40
[ 12.578750] [<ffffffff8050a881>] __device_attach+0x21/0x40
[ 12.584347] [<ffffffff805095bb>] bus_for_each_drv+0x7b/0xc0
[ 12.590027] [<ffffffff8050a9a9>] device_attach+0xa9/0xc0
[ 12.595450] [<ffffffff805092f5>] bus_attach_device+0x75/0xa0
[ 12.601216] [<ffffffff80507619>] device_add+0x599/0x670
[ 12.606550] [<ffffffff8020c9f4>] ? mcount_call+0x5/0x31
[ 12.611884] [<ffffffff806277e5>] scsi_sysfs_add_sdev+0x75/0x2a0
[ 12.617914] [<ffffffff8062461b>] scsi_probe_and_add_lun+0xbbb/0xc70
[ 12.624289] [<ffffffff8062586a>] __scsi_add_device+0x13a/0x150
[ 12.630229] [<ffffffff806ada2b>] ata_scsi_scan_host+0xeb/0x330
[ 12.636171] [<ffffffff806aa376>] ata_host_register+0x286/0x310
[ 12.642111] [<ffffffff8050e150>] ? devres_open_group+0xc0/0xf0
[ 12.648053] [<ffffffff806b7380>] ? ata_sff_interrupt+0x0/0x2c0
[ 12.653995] [<ffffffff806b478f>] ata_pci_sff_activate_host+0x12f/0x240
[ 12.660628] [<ffffffff80892af4>] piix_init_one+0x334/0x7f0
[ 12.666225] [<ffffffff804660c3>] pci_call_probe+0xa3/0x100
[ 12.671817] [<ffffffff804662d9>] pci_device_probe+0x99/0xd0
[ 12.677499] [<ffffffff8050a644>] driver_probe_device+0x104/0x260
[ 12.683615] [<ffffffff8050a84b>] __driver_attach+0xab/0xc0
[ 12.689208] [<ffffffff8050a7a0>] ? __driver_attach+0x0/0xc0
[ 12.694891] [<ffffffff80509a4b>] bus_for_each_dev+0x7b/0xc0
[ 12.700570] [<ffffffff8050a324>] driver_attach+0x34/0x50
[ 12.705991] [<ffffffff80508f96>] bus_add_driver+0x116/0x2a0
[ 12.711670] [<ffffffff8050ab67>] driver_register+0x87/0x1a0
[ 12.717353] [<ffffffff80454ff7>] ? __spin_lock_init+0x47/0x90
[ 12.723206] [<ffffffff80deda70>] ? piix_init+0x0/0x60
[ 12.728368] [<ffffffff804665ee>] __pci_register_driver+0x7e/0xe0
[ 12.734483] [<ffffffff80dedaa1>] piix_init+0x31/0x60
[ 12.739558] [<ffffffff80dbbaac>] kernel_init+0x26f/0x39c
[ 12.744981] [<ffffffff808a79af>] ? _spin_unlock_irq+0x3f/0x70
[ 12.750834] [<ffffffff808a7313>] ? trace_hardirqs_on_thunk+0x3a/0x3f
[ 12.757297] [<ffffffff80280499>] ? trace_hardirqs_on_caller+0x169/0x1d0
[ 12.764019] [<ffffffff8020e0c9>] child_rip+0xa/0x11
[ 12.769006] [<ffffffff8020d3de>] ? restore_args+0x0/0x30
[ 12.774429] [<ffffffff80dbb83d>] ? kernel_init+0x0/0x39c
[ 12.779850] [<ffffffff8020e0bf>] ? child_rip+0x0/0x11
[ 12.785012]
[ 12.786538] ---[ end trace 0361c3a3643346eb ]---
[ 12.791214] BUG: scheduling while atomic: swapper/1/0x92899fb1
[ 12.797072] INFO: lockdep is turned off.
[ 12.801020] Modules linked in:
task structure got corrupted here too - the preempt count is 0x92899fb1.
Ingo
next prev parent reply other threads:[~2008-07-13 18:55 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-13 8:16 Yinghai Lu
2008-07-13 9:26 ` Ingo Molnar
2008-07-13 10:46 ` Vegard Nossum
2008-07-13 11:55 ` Vegard Nossum
2008-07-13 18:34 ` Yinghai Lu
2008-07-13 18:55 ` Ingo Molnar [this message]
2008-07-13 21:01 ` Yinghai Lu
2008-07-13 21:04 ` Ingo Molnar
2008-07-13 22:20 ` Yinghai Lu
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