From: Ingo Molnar <mingo@elte.hu>
To: Marcin Slusarz <marcin.slusarz@gmail.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>
Subject: Re: [PATCH] x86: fix 2 section mismatch warnings - find_and_reserve_crashkernel
Date: Fri, 15 Aug 2008 15:50:27 +0200 [thread overview]
Message-ID: <20080815135027.GB14103@elte.hu> (raw)
In-Reply-To: <20080815123201.GB5285@joi>
* Marcin Slusarz <marcin.slusarz@gmail.com> wrote:
> I looked at both implementations of arch_setup_additional_pages and
> didn't see any call to native_set_fixmap or function which calls
> directly native_set_fixmap... Can you tell me what's the callchain?
the callchain would be:
[ 20.116039] PM: Adding info for No Bus:vcsa1
[ 20.180039] BUG: unable to handle kernel paging request at c0833e44
[ 20.180039] IP: [<c0833e44>] native_set_fixmap+0x0/0x1d
[ 20.180039] *pde = 36f2a163 *pte = 00833162
[ 20.180039] Oops: 0000 [#1] SMP DEBUG_PAGEALLOC
[ 20.180039] Modules linked in:
[ 20.180039]
[ 20.180039] Pid: 1, comm: init Not tainted (2.6.27-rc3-00005-g844342a-dirty #24071)
[ 20.180039] EIP: 0060:[<c0833e44>] EFLAGS: 00010216 CPU: 0
[ 20.180039] EIP is at native_set_fixmap+0x0/0x1d
[ 20.180039] EAX: 00000001 EBX: 00000001 ECX: 00000025 EDX: 3782e000
[ 20.180039] ESI: 00000000 EDI: f671c000 EBP: f7836e68 ESP: f7836e4c
[ 20.180039] DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068
[ 20.180039] Process init (pid: 1, ti=f7836000 task=f7870000 task.ti=f7836000)
[ 20.180039] Stack: c011d580 f671c034 c018bbea 00000025 00000000 00000988 f6ef2000 f7836f1c
[ 20.180039] c01b43d6 00000003 00000008 f7836f7c f782fd10 00000003 f78b6100 08048000
[ 20.180039] 00000000 00000001 f67a2500 08050b99 08050b99 00000000 00000000 00000000
[ 20.180039] Call Trace:
[ 20.180039] [<c011d580>] ? arch_setup_additional_pages+0x8c/0x124
[ 20.180039] [<c018bbea>] ? try_module_get+0x8/0x2f
[ 20.180039] [<c01b43d6>] ? load_elf_binary+0xae6/0x1108
[ 20.180039] [<c0144c6d>] ? lock_release_holdtime+0x43/0x48
[ 20.180039] [<c018c0c0>] ? search_binary_handler+0x92/0x1e5
[ 20.180039] [<c01b38f0>] ? load_elf_binary+0x0/0x1108
[ 20.180039] [<c018d2d7>] ? do_execve+0x14c/0x1d8
[ 20.180039] [<c0101dd8>] ? sys_execve+0x2e/0x56
[ 20.180039] [<c01030ca>] ? syscall_call+0x7/0xb
[ 20.180039] [<c01067c8>] ? kernel_execve+0x1c/0x21
[ 20.180039] [<c0101286>] ? run_init_process+0x1c/0x1e
[ 20.180039] [<c0101333>] ? init_post+0xab/0xd4
[ 20.180039] [<c0103d07>] ? kernel_thread_helper+0x7/0x10
[ 20.180039] =======================
[ 20.180039] Code: Bad EIP value.
Ingo
next prev parent reply other threads:[~2008-08-15 13:50 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-12 21:23 Marcin Slusarz
2008-08-13 11:10 ` Ingo Molnar
2008-08-13 14:05 ` Ingo Molnar
2008-08-15 12:32 ` Marcin Slusarz
2008-08-15 13:50 ` Ingo Molnar [this message]
2008-08-15 16:32 ` [PATCH v2] x86: fix section mismatch warning - spp_getpage() Marcin Slusarz
2008-08-15 17:14 ` Ingo Molnar
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