From: Thomas Molina <tmolina@cox.net>
To: Banai Zoltan <bazooka@vekoll.vein.hu>
Cc: Linux Kernel <linux-kernel@vger.kernel.org>
Subject: Re: 2.5.39 problem in slab.c
Date: Sun, 29 Sep 2002 17:30:34 -0500 (CDT) [thread overview]
Message-ID: <Pine.LNX.4.44.0209291729220.1130-100000@dad.molina> (raw)
In-Reply-To: <20020929215956.GA557@bazooka.saturnus.vein.hu>
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
prev parent reply other threads:[~2002-09-29 22:25 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-09-29 21:59 2.5.39 problem in slab.c Banai Zoltan
2002-09-29 22:30 ` Thomas Molina [this message]
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