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Re: crash in kmem_cache_init

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From: Olaf Hering <olaf@...>
To: <linux-kernel@...>, <linuxppc-dev@...>
Subject: Re: crash in kmem_cache_init
Date: Tuesday, January 15, 2008 - 11:58 am

On Tue, Jan 15, Olaf Hering wrote:


2.6.24-rc6-mm1-ppc64 boots past this point, but crashes later.
Likely unrelated to the kmem_cache_init bug:

...
matroxfb: 640x480x8bpp (virtual: 640x26214)
matroxfb: framebuffer at 0x40178000000, mapped to 0xd000080080080000, size 33554432
Console: switching to colour frame buffer device 80x30
fb0: MATROX frame buffer device
matroxfb_crtc2: secondary head of fb0 was registered as fb1
vio_register_driver: driver hvc_console registering
HVSI: registered 0 devices
Generic RTC Driver v1.07
Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing disabled
pmac_zilog: 0.6 (Benjamin Herrenschmidt <benh@kernel.crashing.org>)
input: Macintosh mouse button emulation as /devices/virtual/input/input0
Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2
ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx
ehci_hcd 0000:c8:01.2: EHCI Host Controller
ehci_hcd 0000:c8:01.2: new USB bus registered, assigned bus number 1
ehci_hcd 0000:c8:01.2: irq 85, io mem 0x400a0002000
ehci_hcd 0000:c8:01.2: USB 2.0 started, EHCI 1.00, driver 10 Dec 2004
usb usb1: configuration #1 chosen from 1 choice
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 5 ports detected
Unable to handle kernel paging request for data at address 0x00000050
Faulting instruction address: 0xc0000000000fa1c4
cpu 0x7: Vector: 300 (Data Access) at [c0000000d82e7a70]
    pc: c0000000000fa1c4: .cache_reap+0x74/0x29c
    lr: c0000000000fa198: .cache_reap+0x48/0x29c
    sp: c0000000d82e7cf0
   msr: 8000000000009032
   dar: 50
 dsisr: 40000000
  current = 0xc0000000d82d85c0
  paca    = 0xc000000000668e00
    pid   = 27, comm = events/7
enter ? for help
[c0000000d82e7cf0] c00000000070be98 vmstat_update+0x0/0x18 (unreliable)
[c0000000d82e7da0] c000000000092994 .run_workqueue+0x120/0x210
[c0000000d82e7e40] c000000000093bb8 .worker_thread+0xcc/0xf0
[c0000000d82e7f00] c000000000097b70 .kthread+0x78/0xc4
[c0000000d82e7f90] c00000000002ab74 .kernel_thread+0x4c/0x68
7:mon> 
...
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Messages in current thread:
crash in kmem_cache_init, Olaf Hering, (Tue Jan 15, 11:09 am)
Re: crash in kmem_cache_init, Pekka Enberg, (Thu Jan 17, 8:14 am)
Re: crash in kmem_cache_init, Christoph Lameter, (Thu Jan 17, 10:30 am)
Re: crash in kmem_cache_init, Olaf Hering, (Thu Jan 17, 2:12 pm)
Re: crash in kmem_cache_init, Christoph Lameter, (Thu Jan 17, 3:03 pm)
Re: crash in kmem_cache_init, Christoph Lameter, (Thu Jan 17, 2:58 pm)
Re: crash in kmem_cache_init, Olaf Hering, (Thu Jan 17, 5:15 pm)
Re: crash in kmem_cache_init, Christoph Lameter, (Fri Jan 18, 2:51 pm)
Re: crash in kmem_cache_init, Christoph Lameter, (Fri Jan 18, 2:47 pm)
Re: crash in kmem_cache_init, Mel Gorman, (Fri Jan 18, 5:30 pm)
Re: crash in kmem_cache_init, Christoph Lameter, (Fri Jan 18, 6:16 pm)
Re: crash in kmem_cache_init, Olaf Hering, (Fri Jan 18, 6:57 pm)
Re: crash in kmem_cache_init, Mel Gorman, (Tue Jan 22, 3:54 pm)
Re: crash in kmem_cache_init, Olaf Hering, (Tue Jan 22, 5:45 pm)
Re: crash in kmem_cache_init, Christoph Lameter, (Tue Jan 22, 6:23 pm)
Re: crash in kmem_cache_init, Olaf Hering, (Wed Jan 23, 3:58 am)
Re: crash in kmem_cache_init, Mel Gorman, (Wed Jan 23, 6:50 am)
Re: crash in kmem_cache_init, Olaf Hering, (Wed Jan 23, 8:14 am)
Re: crash in kmem_cache_init, Mel Gorman, (Wed Jan 23, 9:41 am)
Re: crash in kmem_cache_init, Olaf Hering, (Wed Jan 23, 8:52 am)
[PATCH] Fix boot problem in situations where the boot CPU is..., Mel Gorman, (Wed Jan 23, 9:55 am)
Re: [PATCH] Fix boot problem in situations where the boot CP..., Christoph Lameter, (Wed Jan 23, 2:41 pm)
Re: [PATCH] Fix boot problem in situations where the boot CP..., Olaf Hering, (Wed Jan 23, 10:27 am)
Re: [PATCH] Fix boot problem in situations where the boot CP..., Mel Gorman, (Wed Jan 23, 10:42 am)
Re: [PATCH] Fix boot problem in situations where the boot CP..., Pekka J Enberg, (Wed Jan 23, 10:18 am)
Re: [PATCH] Fix boot problem in situations where the boot CP..., Christoph Lameter, (Wed Jan 23, 2:35 pm)
Re: [PATCH] Fix boot problem in situations where the boot CP..., Pekka J Enberg, (Wed Jan 23, 10:32 am)
Re: [PATCH] Fix boot problem in situations where the boot CP..., Pekka J Enberg, (Wed Jan 23, 10:49 am)
Re: [PATCH] Fix boot problem in situations where the boot CP..., Christoph Lameter, (Wed Jan 23, 2:36 pm)
Re: [PATCH] Fix boot problem in situations where the boot CP..., Mel Gorman, (Wed Jan 23, 11:56 am)
Re: [PATCH] Fix boot problem in situations where the boot CP..., Pekka J Enberg, (Wed Jan 23, 1:29 pm)
Re: [PATCH] Fix boot problem in situations where the boot CP..., Nishanth Aravamudan, (Wed Jan 23, 3:52 pm)
Re: [PATCH] Fix boot problem in situations where the boot CP..., Pekka Enberg, (Wed Jan 23, 5:02 pm)
Re: [PATCH] Fix boot problem in situations where the boot CP..., Christoph Lameter, (Wed Jan 23, 5:14 pm)
Re: [PATCH] Fix boot problem in situations where the boot CP..., Nishanth Aravamudan, (Wed Jan 23, 5:36 pm)
Re: [PATCH] Fix boot problem in situations where the boot CP..., Christoph Lameter, (Wed Jan 23, 11:13 pm)
Re: [PATCH] Fix boot problem in situations where the boot CP..., Christoph Lameter, (Wed Jan 23, 2:51 pm)
Re: [PATCH] Fix boot problem in situations where the boot CP..., Pekka J Enberg, (Wed Jan 23, 1:42 pm)
Re: crash in kmem_cache_init, Nish Aravamudan, (Tue Jan 22, 6:12 pm)
Re: crash in kmem_cache_init, Christoph Lameter, (Tue Jan 22, 4:11 pm)
Re: crash in kmem_cache_init, Mel Gorman, (Tue Jan 22, 5:26 pm)
Re: crash in kmem_cache_init, Christoph Lameter, (Tue Jan 22, 5:34 pm)
Re: crash in kmem_cache_init, Mel Gorman, (Tue Jan 22, 6:50 pm)
Re: crash in kmem_cache_init, Pekka Enberg, (Tue Jan 22, 6:59 pm)
Re: crash in kmem_cache_init, Christoph Lameter, (Tue Jan 22, 7:12 pm)
Re: crash in kmem_cache_init, Christoph Lameter, (Tue Jan 22, 7:18 pm)
Re: crash in kmem_cache_init, Pekka Enberg, (Wed Jan 23, 4:19 am)
Re: crash in kmem_cache_init, Olaf Hering, (Wed Jan 23, 4:40 am)
Re: crash in kmem_cache_init, Christoph Lameter, (Tue Jan 22, 6:57 pm)
Re: crash in kmem_cache_init, Mel Gorman, (Tue Jan 22, 7:10 pm)
Re: crash in kmem_cache_init, Christoph Lameter, (Tue Jan 22, 7:14 pm)
Re: crash in kmem_cache_init, Christoph Lameter, (Fri Jan 18, 6:38 pm)
Re: crash in kmem_cache_init, Nish Aravamudan, (Fri Jan 18, 6:19 pm)
Re: crash in kmem_cache_init, Christoph Lameter, (Fri Jan 18, 5:43 pm)
Re: crash in kmem_cache_init, Olaf Hering, (Fri Jan 18, 2:56 am)
Re: crash in kmem_cache_init, Christoph Lameter, (Sat Jan 19, 12:55 am)
Re: crash in kmem_cache_init, Christoph Lameter, (Fri Jan 18, 2:42 pm)
Re: crash in kmem_cache_init, Olaf Hering, (Thu Jan 17, 3:54 pm)
Re: crash in kmem_cache_init, Olaf Hering, (Thu Jan 17, 4:20 pm)
Re: crash in kmem_cache_init, Christoph Lameter, (Sat Jan 19, 12:56 am)
Re: crash in kmem_cache_init, Olaf Hering, (Tue Jan 15, 11:58 am)