* 2.5.39 problem in slab.c
@ 2002-09-29 21:59 Banai Zoltan
2002-09-29 22:30 ` Thomas Molina
0 siblings, 1 reply; 2+ messages in thread
From: Banai Zoltan @ 2002-09-29 21:59 UTC (permalink / raw)
To: Linux Kernel
Hi!
I noticed a problem with 2.5.39 in slab.c:
I got a bounch of messages:
Sleeping function called from illegal context at slab.c:1374
c1571f20 c0114e74 c03751c0 c037993b 0000055e 000001d0 c012eed0 c037993b
0000055e e0800000 00000246 00001000 00001000 c012df1d 0000001c 000001d0
c1570000 00000246 00001000 000001d2 dfc37288 c012e1ce 00001000 00000002
Call Trace:
[<c0114e74>]__might_sleep+0x54/0x60
[<c012eed0>]kmalloc+0x4c/0x130
[<c012df1d>]get_vm_area+0x29/0x104
[<c012e1ce>]__vmalloc+0x32/0x10c
[<c012e2bd>]vmalloc+0x15/0x1c
[<c02accac>]sg_init+0x80/0x100
[<c0284555>]scsi_register_device+0x71/0x114
[<c010508b>]init+0x33/0x188
[<c0105058>]init+0x0/0x188
[<c01054c9>]kernel_thread_helper+0x5/0xc
The full syslog , lspci, and kernel config can be found in:
http://www.elma.hu/bazooka/
This is an Intel D850MV motherboard.
Regards,
--
Banai Zoltan
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: 2.5.39 problem in slab.c
2002-09-29 21:59 2.5.39 problem in slab.c Banai Zoltan
@ 2002-09-29 22:30 ` Thomas Molina
0 siblings, 0 replies; 2+ messages in thread
From: Thomas Molina @ 2002-09-29 22:30 UTC (permalink / raw)
To: Banai Zoltan; +Cc: Linux Kernel
On Sun, 29 Sep 2002, Banai Zoltan wrote:
> Hi!
>
> I noticed a problem with 2.5.39 in slab.c:
> I got a bounch of messages:
>
> Sleeping function called from illegal context at slab.c:1374
> c1571f20 c0114e74 c03751c0 c037993b 0000055e 000001d0 c012eed0 c037993b
> 0000055e e0800000 00000246 00001000 00001000 c012df1d 0000001c 000001d0
> c1570000 00000246 00001000 000001d2 dfc37288 c012e1ce 00001000 00000002
> Call Trace:
> [<c0114e74>]__might_sleep+0x54/0x60
> [<c012eed0>]kmalloc+0x4c/0x130
> [<c012df1d>]get_vm_area+0x29/0x104
> [<c012e1ce>]__vmalloc+0x32/0x10c
> [<c012e2bd>]vmalloc+0x15/0x1c
> [<c02accac>]sg_init+0x80/0x100
> [<c0284555>]scsi_register_device+0x71/0x114
> [<c010508b>]init+0x33/0x188
> [<c0105058>]init+0x0/0x188
> [<c01054c9>]kernel_thread_helper+0x5/0xc
Known problem.
sg_init() is performing vmalloc() inside
write_lock_irqsave(&sg_dev_arr_lock);
See:
http://marc.theaimsgroup.com/?l=linux-kernel&m=103327490712028&w=2
^ permalink raw reply [flat|nested] 2+ messages in thread
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