From: li nux <lnxluv@yahoo.com>
To: linux <linux-kernel@vger.kernel.org>
Subject: oops on using io_submit
Date: Wed, 8 Jun 2005 00:54:40 -0700 (PDT) [thread overview]
Message-ID: <20050608075441.97875.qmail@web33315.mail.mud.yahoo.com> (raw)
I am getting kernel oops on using io_submit in my
application, trying to read 500Mb files.
sometimes the system freezes.
any idea why this is happening ?
I am using sles9.
uname -a: Linux myhost 2.6.5-7.172-bigsmp #1 SMP Tue
May 10 17:15:56 UTC 2005 i686 i686 i386 GNU/Linux
Jun 8 11:37:15 myhost kernel: Unable to handle kernel
NULL pointer dereference at virtual address 00000020
Jun 8 11:37:15 myhost kernel: printing eip:
Jun 8 11:37:15 myhost kernel: c019f1ae
Jun 8 11:37:15 myhost kernel: *pde = 35935001
Jun 8 11:37:15 myhost kernel: Oops: 0002 [#2]
Jun 8 11:37:15 myhost kernel: SMP
Jun 8 11:37:15 myhost kernel: CPU: 2
Jun 8 11:37:15 myhost kernel: EIP:
0060:[<c019f1ae>] Tainted: G U
Jun 8 11:37:15 myhost kernel: EFLAGS: 00010096
(2.6.5-7.172-bigsmp
SLES9_SP2_BRANCH-200505101715560000)
Jun 8 11:37:15 myhost kernel: EIP is at
aio_put_req+0xe/0x60
Jun 8 11:37:15 myhost kernel: eax: f1a62200 ebx:
00000000 ecx: f2cd5f2c edx: f1a62200
Jun 8 11:37:15 myhost kernel: esi: f1a62200 edi:
f2cd5f70 ebp: f7582d80 esp: f2cd5f3c
Jun 8 11:37:15 myhost kernel: ds: 007b es: 007b
ss: 0068
Jun 8 11:37:15 myhost kernel: Process runaio (pid:
23453, threadinfo=f2cd4000 task=f772f320)
Jun 8 11:37:15 myhost kernel: Stack: 00000000
f1a62200 c019f3b7 00000000 0814e6fc 0814e6fc f7582d80
00000000
Jun 8 11:37:15 myhost kernel: 00000000
c019f4f5 f2cd4000 00000000 fffffff2 0814e6fc 00000000
00000000
Jun 8 11:37:15 myhost kernel: 00000000
00000001 00000004 0814e800 00000000 00002000 00000000
001ec000
Jun 8 11:37:15 myhost kernel: Call Trace:
Jun 8 11:37:15 myhost kernel: [<c019f3b7>]
io_submit_one+0x1b7/0x210
Jun 8 11:37:15 myhost kernel: [<c019f4f5>]
sys_io_submit+0xe5/0x150
Jun 8 11:37:15 myhost kernel: [<c01091eb>]
syscall_call+0x7/0xb
Jun 8 11:37:15 myhost kernel:
Jun 8 11:37:15 myhost kernel: Code: f0 fe 4b 20 0f 88
24 0b 00 00 89 c2 89 d8 e8 ff ec ff ff 89
Jun 8 11:37:15 myhost kernel: <7>exit_aio:ioctx
still alive: 2 1 0
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next reply other threads:[~2005-06-08 7:54 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-06-08 7:54 li nux [this message]
2005-06-08 10:17 ` Bartlomiej Zolnierkiewicz
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