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Message-ID: <20091228160212.1f70d825@tux.DEF.witbe.net> Date: Mon, 28 Dec 2009 16:02:12 +0100 From: Paul Rolland (ポール・ロラン) <rol@...be.net> To: Ingo Molnar <mingo@...e.hu> Cc: Len Brown <lenb@...nel.org>, Linus Torvalds <torvalds@...ux-foundation.org>, Dmitry Torokhov <dmitry.torokhov@...il.com>, Matthew Garrett <mjg@...hat.com>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, rol@...be.net Subject: Re: -tip: origin tree boot crash Hello, On Mon, 28 Dec 2009 13:01:25 +0100 Ingo Molnar <mingo@...e.hu> wrote: > (Note that the system does not have this hardware, and that it's booted > with the driver built-in. So the relevant codepath should be very simple. > Config attached.) > > Ingo > > [ 27.447053] initcall compal_init+0x0/0xf7 returned -19 after 3 usecs > [ 27.453409] calling dell_wmi_init+0x0/0x129 @ 1 > [ 27.458255] PM: Adding info for No Bus:input3 > [ 27.462676] input: Dell WMI hotkeys as /class/input/input3 > [ 27.468179] BUG: unable to handle kernel NULL pointer dereference at > 00000014 [ 27.472165] IP: [<c1f26aa8>] > wmi_install_notify_handler+0x28/0x80 [ 27.472165] *pde = 00000000 > [ 27.472165] Oops: 0000 [#1] PREEMPT SMP > [ 27.472165] last sysfs file: > [ 27.472165] > [ 27.472165] Pid: 1, comm: swapper Not tainted > 2.6.33-rc2-tip-00212-g3c2365e-dirty #3297 A8N-E/System Product Name > [ 27.472165] EIP: 0060:[<c1f26aa8>] EFLAGS: 00010282 CPU: 0 > [ 27.472165] EIP is at wmi_install_notify_handler+0x28/0x80 > [ 27.472165] EAX: fffffff4 EBX: c1f1e200 ECX: 22b612b0 EDX: c2b2d1e0 > [ 27.472165] ESI: 00000000 EDI: 00000001 EBP: f64b3f84 ESP: f64b3f78 > [ 27.472165] DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 > [ 27.472165] Process swapper (pid: 1, ti=f64b3000 task=f64d0000 > task.ti=f64b3000) [ 27.472165] Stack: [ 27.472165] fffffff4 00000000 > 00000006 f64b3f98 c28d70d7 64a0689d 00000006 64a0689d [ 27.472165] <0> > f64b3fc4 c100112b c255aa54 c28d6fb6 00000001 00000003 00000000 c28d6fb6 > [ 27.472165] <0> c294a50c c2882310 00000000 f64b3fd0 c28822fd c29493e8 > f64b3fe4 c2882392 [ 27.472165] Call Trace: [ 27.472165] > [<c28d70d7>] ? dell_wmi_init+0x121/0x129 [ 27.472165] [<c100112b>] ? > do_one_initcall+0x2b/0x1c0 [ 27.472165] [<c28d6fb6>] ? > dell_wmi_init+0x0/0x129 [ 27.472165] [<c28d6fb6>] ? > dell_wmi_init+0x0/0x129 [ 27.472165] [<c2882310>] ? > kernel_init+0x0/0xc9 [ 27.472165] [<c28822fd>] ? > do_basic_setup+0x44/0x57 [ 27.472165] [<c2882392>] ? > kernel_init+0x82/0xc9 [ 27.472165] [<c1039816>] ? > kernel_thread_helper+0x6/0x10 [ 27.472165] Code: 00 00 00 55 89 e5 56 > 53 83 ec 04 0f 1f 44 00 00 89 d3 89 ce 85 c0 74 2b 85 d2 74 27 8d 55 f4 > e8 2f fd ff ff 8b 45 f4 85 c0 74 48 <8b> 50 20 85 d2 74 21 b8 15 00 00 00 > 59 5b 5e 5d c3 8d b4 26 00 [ 27.472165] EIP: [<c1f26aa8>] > wmi_install_notify_handler+0x28/0x80 SS:ESP 0068:f64b3f78 [ 27.472165] > CR2: 0000000000000014 [ 27.638896] ---[ end trace 7a45c2b3ab0f183e ]--- > [ 27.643524] Kernel panic - not syncing: Fatal exception [ 27.648758] > Pid: 1, comm: swapper Tainted: G D > 2.6.33-rc2-tip-00212-g3c2365e-dirty #3297 [ 27.657546] Call Trace: > [ 27.659997] [<c2170a4a>] ? printk+0x1d/0x1f [ 27.664281] > [<c217097f>] panic+0x52/0x100 [ 27.668390] [<c103ce33>] > oops_end+0xb3/0xc0 [ 27.672673] [<c1064d74>] no_context+0xb4/0xd0 > [ 27.677124] [<c1064e27>] __bad_area_nosemaphore+0x97/0x140 > [ 27.682706] [<c1082437>] ? vprintk+0x297/0x420 [ 27.687248] > [<c1064ee7>] bad_area_nosemaphore+0x17/0x20 [ 27.692570] [<c10652c6>] > do_page_fault+0x296/0x350 [ 27.697460] [<c1f1e200>] ? > dell_wmi_notify+0x0/0x1c0 [ 27.702518] [<c1065030>] ? > do_page_fault+0x0/0x350 [ 27.707408] [<c2173a16>] error_code+0x66/0x70 > [ 27.711863] [<c1f1e200>] ? dell_wmi_notify+0x0/0x1c0 > [ 27.716924] [<c1065030>] ? do_page_fault+0x0/0x350 > [ 27.721810] [<c1f26aa8>] ? wmi_install_notify_handler+0x28/0x80 > [ 27.727827] [<c28d70d7>] dell_wmi_init+0x121/0x129 > [ 27.732713] [<c100112b>] do_one_initcall+0x2b/0x1c0 > [ 27.737688] [<c28d6fb6>] ? dell_wmi_init+0x0/0x129 > [ 27.742576] [<c28d6fb6>] ? dell_wmi_init+0x0/0x129 > [ 27.747465] [<c2882310>] ? kernel_init+0x0/0xc9 > [ 27.752094] [<c28822fd>] do_basic_setup+0x44/0x57 > [ 27.756896] [<c2882392>] kernel_init+0x82/0xc9 > [ 27.761436] [<c1039816>] kernel_thread_helper+0x6/0x10 Looks like it is very similar to what I have when I run : modprobe dell-wmi on my Dell laptop (Vostro 1520). Message from syslogd@tux at Dec 28 16:00:22 ... kernel:Oops: 0000 [#1] SMP Message from syslogd@tux at Dec 28 16:00:22 ... kernel:last sysfs file: /sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq Message from syslogd@tux at Dec 28 16:00:22 ... kernel:Stack: Message from syslogd@tux at Dec 28 16:00:22 ... kernel:Call Trace: Message from syslogd@tux at Dec 28 16:00:22 ... kernel:Code: 65 f8 48 89 f3 49 89 d4 48 85 f6 74 35 48 85 ff 74 30 48 8d 75 e8 e8 27 fd ff ff 48 8b 55 e8 b8 06 00 00 00 48 85 d2 74 09 b0 15 <48> 83 7a 30 00 74 20 48 8b 5d f0 4c 8b 65 f8 c9 c3 66 0f 1f 44 Message from syslogd@tux at Dec 28 16:00:22 ... kernel:CR2: 0000000100000024 Dec 28 16:00:22 tux kernel: ACPI: WMI: Mapper loaded Dec 28 16:00:22 tux kernel: input: Dell WMI hotkeys as /devices/virtual/input/input13 Dec 28 16:00:22 tux kernel: BUG: unable to handle kernel paging request at 0000000100000024 Dec 28 16:00:22 tux kernel: IP: [<ffffffffa0003789>] wmi_install_notify_handler+0x39/0x80 [wmi] Dec 28 16:00:22 tux kernel: PGD 565f3067 PUD 0 Dec 28 16:00:22 tux kernel: Oops: 0000 [#1] SMP Dec 28 16:00:22 tux kernel: last sysfs file: /sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq Dec 28 16:00:22 tux kernel: CPU 1 Dec 28 16:00:22 tux kernel: Pid: 20215, comm: modprobe Not tainted 2.6.33-rc2 #1 0T816J/Vostro 1520 Dec 28 16:00:22 tux kernel: RIP: 0010:[<ffffffffa0003789>] [<ffffffffa0003789>] wmi_install_notify_handler+0x39/0x80 [wmi] Dec 28 16:00:22 tux kernel: RSP: 0018:ffff88009434bed8 EFLAGS: 00010202 Dec 28 16:00:22 tux kernel: RAX: 0000000000000015 RBX: ffffffffa014f0f0 RCX: 000000000000009d Dec 28 16:00:22 tux kernel: RDX: 00000000fffffff4 RSI: ffff88009434be98 RDI: ffff88009434be8c Dec 28 16:00:22 tux kernel: RBP: ffff88009434bef8 R08: ffff88009434be88 R09: 0000000000000010 Dec 28 16:00:22 tux kernel: R10: ffff88009434bee0 R11: 0000000000000006 R12: 0000000000000000 Dec 28 16:00:22 tux kernel: R13: 0000000002188470 R14: 0000000000000000 R15: 0000000000000000 Dec 28 16:00:22 tux kernel: FS: 00007fb6aa7446f0(0000) GS:ffff880028300000(0000) knlGS:0000000000000000 Dec 28 16:00:22 tux kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b Dec 28 16:00:22 tux kernel: CR2: 0000000100000024 CR3: 00000000bd319000 CR4: 00000000000406e0 Dec 28 16:00:22 tux kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Dec 28 16:00:22 tux kernel: DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Dec 28 16:00:22 tux kernel: Process modprobe (pid: 20215, threadinfo ffff88009434a000, task ffff8800a3a0ace0) Dec 28 16:00:22 tux kernel: Stack: Dec 28 16:00:22 tux kernel: ffff88009434bef8 00000000fffffff4 0000000000000000 ffffffffa0152000 Dec 28 16:00:22 tux kernel: <0> ffff88009434bf18 ffffffffa0152142 0000000000000000 0000000000000000 Dec 28 16:00:22 tux kernel: <0> ffff88009434bf48 ffffffff810001d7 0000000000000000 ffffffffa014f780 Dec 28 16:00:22 tux kernel: Call Trace: Dec 28 16:00:22 tux kernel: [<ffffffffa0152000>] ? dell_wmi_init+0x0/0x14a [dell_wmi] Dec 28 16:00:22 tux kernel: [<ffffffffa0152142>] dell_wmi_init+0x142/0x14a [dell_wmi] Dec 28 16:00:22 tux kernel: [<ffffffff810001d7>] do_one_initcall+0x37/0x190 Dec 28 16:00:22 tux kernel: [<ffffffff81074408>] sys_init_module+0xd8/0x250 Dec 28 16:00:22 tux kernel: [<ffffffff810024ab>] system_call_fastpath+0x16/0x1b Dec 28 16:00:22 tux kernel: Code: 65 f8 48 89 f3 49 89 d4 48 85 f6 74 35 48 85 ff 74 30 48 8d 75 e8 e8 27 fd ff ff 48 8b 55 e8 b8 06 00 00 00 48 85 d2 74 09 b0 15 <48> 83 7a 30 00 74 20 48 8b 5d f0 4c 8b 65 f8 c9 c3 66 0f 1f 44 Dec 28 16:00:22 tux kernel: RIP [<ffffffffa0003789>] wmi_install_notify_handler+0x39/0x80 [wmi] Dec 28 16:00:22 tux kernel: RSP <ffff88009434bed8> Dec 28 16:00:22 tux kernel: CR2: 0000000100000024 Dec 28 16:00:22 tux kernel: ---[ end trace d18b623021a6c139 ]--- -- Paul Rolland E-Mail : rol(at)witbe.net CTO - Witbe.net SA Tel. +33 (0)1 47 67 77 77 Les Collines de l'Arche Fax. +33 (0)1 47 67 77 99 F-92057 Paris La Defense RIPE : PR12-RIPE LinkedIn : http://www.linkedin.com/in/paulrolland This is dedicated to all the ones who want to control Internet, its content or its usage : "I worry about my child and the Internet all the time, even though she's too young to have logged on yet. Here's what I worry about. I worry that 10 or 15 years from now, she will come to me and say 'Daddy, where were you when they took freedom of the press away from the Internet?'" --Mike Godwin, Electronic Frontier Foundation -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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