From: Francis Moreau <francis.moro@gmail.com>
To: Matt Fleming <matt@console-pimps.org>
Cc: Borislav Petkov <bp@alien8.de>,
LKML <linux-kernel@vger.kernel.org>,
linux-efi <linux-efi@vger.kernel.org>
Subject: Re: kernel 3.14.2 oops: seems related to EFI
Date: Tue, 27 May 2014 16:02:29 +0200 [thread overview]
Message-ID: <53849AF5.8040904@gmail.com> (raw)
In-Reply-To: <20140520115421.GH4798@console-pimps.org>
On 05/20/2014 01:54 PM, Matt Fleming wrote:
> On Mon, 19 May, at 09:09:58AM, Francis Moreau wrote:
>>
>> I don't know, I can't really afford to configure/compile/test this new
>> kernel, sorry.
>
> It would be useful to know whether this issue still occurs when booting
> with the efi=old_map kernel parameter.
>
the bug triggered:
[ +0.002872] BUG: unable to handle kernel paging request at
fffffffefd4a1e60
[ +0.000066] IP: [<ffffffff810648f8>] virt_efi_get_variable+0x48/0x80
[ +0.000054] PGD 280f067 PUD 0
[ +0.000031] Oops: 0000 [#1] PREEMPT SMP
[ +0.000039] Modules linked in: tun ses enclosure usb_storage loop fuse
joydev coretemp hwmon arc4 nls_iso8859_1 nls_c
[ +0.000691] ac ext4 crc16 mbcache jbd2 hid_generic usbhid hid bcache
sd_mod sr_mod crc_t10dif cdrom crct10dif_common
[ +0.000289] CPU: 7 PID: 23293 Comm: systemd-udevd Tainted: G W
3.14.4-1-ARCH #1
[ +0.000057] Hardware name: CLEVO CO. W55xEU
/W55xEU
[ +0.000087] task: ffff88039557bae0 ti: ffff8802de764000 task.ti:
ffff8802de764000
[ +0.000050] RIP: 0010:[<ffffffff810648f8>] [<ffffffff810648f8>]
virt_efi_get_variable+0x48/0x80
[ +0.000064] RSP: 0018:ffff8802de765e58 EFLAGS: 00010082
[ +0.000037] RAX: fffffffefd4a1e18 RBX: ffff8800da88f000 RCX:
0000000000000000
[ +0.000048] RDX: ffff8800da88f400 RSI: ffff8800da88f000 RDI:
00000000ffffffff
[ +0.000048] RBP: ffff8802de765e80 R08: ffff8802de765ec0 R09:
0000000000000000
[ +0.000047] R10: 0000000000000000 R11: 0000000000000246 R12:
ffff8800da88f400
[ +0.000048] R13: 0000000000000000 R14: ffff8802de765ec0 R15:
0000000000000000
[ +0.000048] FS: 00007f10751057c0(0000) GS:ffff88041e3c0000(0000)
knlGS:0000000000000000
[ +0.000054] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ +0.000040] CR2: fffffffefd4a1e60 CR3: 00000003c4afa000 CR4:
00000000001407e0
[ +0.000048] Stack:
[ +0.000016] ffff8800da88f000 ffff8802de765ec0 ffffffff81b27c20
ffff8802de765f48
[ +0.000060] 3bc93ec9a0004bba ffff8802de765ea8 ffffffff813dbc91
ffff8800da88f000
[ +0.000060] 00007fffdc30c104 0000000000000004 ffff8802de765ef8
ffffffff81245779
[ +0.000060] Call Trace:
[ +0.000025] [<ffffffff813dbc91>] efivar_entry_size+0x41/0x80
[ +0.000044] [<ffffffff81245779>] efivarfs_file_read+0x49/0x100
[ +0.000044] [<ffffffff811ba7d7>] vfs_read+0x97/0x160
[ +0.000037] [<ffffffff811bb329>] SyS_read+0x59/0xd0
[ +0.000039] [<ffffffff81517769>] system_call_fastpath+0x16/0x1b
[ +0.000041] Code: ce 4d 89 c7 e8 9a 06 00 00 65 ff 04 25 a0 c7 00 00
48 8b 05 1b d4 86 00 4d 89 f9 4d 89 f0 4c 89 e9
[ +0.000335] RIP [<ffffffff810648f8>] virt_efi_get_variable+0x48/0x80
[ +0.000049] RSP <ffff8802de765e58>
[ +0.000026] CR2: fffffffefd4a1e60
[ +0.016781] ---[ end trace 5a7017feeac75345 ]---
the sad thing is tht my system can't shutdown properly when it happens.
prev parent reply other threads:[~2014-05-27 14:00 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-17 15:25 kernel 3.14.2 oops: seems related to EFI Francis Moreau
2014-05-18 13:42 ` Borislav Petkov
2014-05-19 7:09 ` Francis Moreau
2014-05-19 11:27 ` Matt Fleming
2014-05-20 11:54 ` Matt Fleming
2014-05-20 12:12 ` Francis Moreau
2014-05-27 14:02 ` Francis Moreau [this message]
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