On Tue, Feb 07, 2012 at 02:08:37AM -0500, Patrick Marty wrote: > Dear Guenter, > > Here are some detailed informations. > Hope it helps :) > > Forwarding this to the lm-sensors list so people know what is going on. This is seen with the latest version of the w83627ehf driver in my -next branch, and the driver in the master branch of my repository on github. So far I have no clue what is causing the problem. Guenter > >> when I run sensors-detect, I got this ( abbreviated ) output : > >> > >> Driver `to-be-written': > >> * ISA bus, address 0x290 > >> Chip `Nuvoton NCT6776F Super IO Sensors' (confidence: 9) > >> > > Probably this is an old version of sensors-detect. > > > sensor-detect : revision 5946 > sensors version : 3.3.0 > lm-sensors package version : 3.3.0-4 > > > > Do you see an error > > message with dmesg ? > > yes here is the error message given by dmesg after running modprobe w83627ehf: > > [ 237.889559] BUG: unable to handle kernel paging request at ffffffffa0c7c2e4 > [ 237.889566] IP: [<ffffffff81032919>] __ticket_spin_lock+0x9/0x20 > [ 237.889574] PGD 1c05067 PUD 1c09063 PMD 3f0bd7067 PTE 3eaa56161 > [ 237.889580] Oops: 0003 [#1] SMP > [ 237.889584] CPU 4 > [ 237.889585] Modules linked in: w83627ehf(-) hwmon_vid parport_pc > dm_crypt ppdev bnep rfcomm snd_hda_codec_hdmi joydev wacom nvidia(P) > snd_hda_codec_realtek mxm_wmi eeepc_wmi asus_wmi sparse_keymap > binfmt_misc btusb bluetooth snd_seq_midi snd_hda_intel snd_hda_codec > psmouse snd_hwdep serio_raw snd_pcm snd_rawmidi snd_seq_midi_event > snd_seq snd_timer snd_seq_device snd mei(C) wmi soundcore > snd_page_alloc coretemp lp parport vesafb usbhid hid firewire_ohci > firewire_core crc_itu_t ahci libahci xhci_hcd e1000e video > [ 237.889624] > [ 237.889627] Pid: 2383, comm: modprobe Tainted: P C > 3.0.0-15-generic #26-Ubuntu System manufacturer System Product > Name/P8Z68-V PRO GEN3 > [ 237.889633] RIP: 0010:[<ffffffff81032919>] [<ffffffff81032919>] > __ticket_spin_lock+0x9/0x20 > [ 237.889638] RSP: 0018:ffff8803ea889e68 EFLAGS: 00010086 > [ 237.889641] RAX: 0000000000010000 RBX: 0000000000000286 RCX: 00000000c0000100 > [ 237.889644] RDX: 0000000000000000 RSI: 0000000000000286 RDI: ffffffffa0c7c2e4 > [ 237.889646] RBP: ffff8803ea889e68 R08: ffff8803ea888000 R09: 0000000000000000 > [ 237.889649] R10: 0000000000000400 R11: 0000000000000001 R12: ffffffffa0c7c2e4 > [ 237.889651] R13: 0000000000000000 R14: ffffffff8109ffde R15: 000000000000000f > [ 237.889655] FS: 00007f39a4f00720(0000) GS:ffff88041f500000(0000) > knlGS:0000000000000000 > [ 237.889658] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b > [ 237.889660] CR2: ffffffffa0c7c2e4 CR3: 00000003eaf2e000 CR4: 00000000000406e0 > [ 237.889663] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 > [ 237.889666] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 > [ 237.889669] Process modprobe (pid: 2383, threadinfo > ffff8803ea888000, task ffff880402b71720) > [ 237.889671] Stack: > [ 237.889673] ffff8803ea889e78 ffffffff810329b9 ffff8803ea889e98 > ffffffff815f208e > [ 237.889678] ffffffffa0c7bcd4 ffffffffa0c7c2e4 ffff8803ea889ef8 > ffffffff81057179 > [ 237.889682] ffff880402b71720 ffffffff81057340 dead000000100100 > dead000000200200 > [ 237.889687] Call Trace: > [ 237.889691] [<ffffffff810329b9>] default_spin_lock_flags+0x9/0x10 > [ 237.889696] [<ffffffff815f208e>] _raw_spin_lock_irqsave+0x2e/0x40 > [ 237.889703] [<ffffffffa0c7bcd4>] ? store_tolerance+0x184/0x184 [w83627ehf] > [ 237.889708] [<ffffffffa0c7c2e4>] ? w83627ehf_probe+0x59e/0x22ba [w83627ehf] > [ 237.889713] [<ffffffff81057179>] try_to_wake_up+0x39/0x200 > [ 237.889716] [<ffffffff81057340>] ? try_to_wake_up+0x200/0x200 > [ 237.889721] [<ffffffff8109ffde>] ? sys_init_module+0x1be/0x230 > [ 237.889724] [<ffffffff81057375>] wake_up_process+0x15/0x20 > [ 237.889727] [<ffffffff8109d37f>] module_put+0xaf/0xc0 > [ 237.889731] [<ffffffff8109ffde>] sys_init_module+0x1be/0x230 > [ 237.889735] [<ffffffff815fa1c2>] system_call_fastpath+0x16/0x1b > [ 237.889738] Code: 00 00 48 c7 c1 21 27 03 81 48 c7 c2 1e 27 03 81 > e9 dd fe ff ff 90 90 90 90 90 90 90 90 90 90 90 90 90 55 b8 00 00 01 > 00 48 89 e5 <f0> 0f c1 07 0f b7 d0 c1 e8 10 39 c2 74 07 f3 90 0f b7 17 > eb f5 > [ 237.889773] RIP [<ffffffff81032919>] __ticket_spin_lock+0x9/0x20 > [ 237.889777] RSP <ffff8803ea889e68> > [ 237.889779] CR2: ffffffffa0c7c2e4 > [ 237.889782] ---[ end trace 99e0d80bf6a60138 ]--- > > > > Also, do you see that the driver is loaded when > > running "lsmod" ? > > no the driver is not loaded > > the first time I load the driver with modprob, I got the error message above > if I try to load the driver again, modprob runs endlessly ( the > process is marked as sleeping by top command ) > > My kernel version is kernel 3.0.0-15-generic ( ubuntu 11.10 ). > > > > I have run ubuntu 11.10 from a usb key ( kernel version > 3.0.0-12-generic, lm-sensors package 3.3.0-4 ). > The driver w83627 shipped with it loads without error ( but I still > have to load it manually, sensors-detect don't do it for me ). > Here is the dmesg output after loading the module with modprobe : > > [ 740.741755] coretemp coretemp.0: TjMax is 98 C. > [ 957.438553] w83627ehf: Found NCT6776F chip at 0x290 > > and the driver is loaded when running lsmod : > > ubuntu@ubuntu:~$ lsmod | grep w83 > w83627ehf 38413 0 > hwmon_vid 12746 1 w83627ehf > > > Do you need more details ? > > I am going to re-install my system tomorrow or the day after. > If you need more information, ask me. > > > Thanks > > Best regards, Patrick _______________________________________________ lm-sensors mailing list lm-sensors@xxxxxxxxxxxxxx http://lists.lm-sensors.org/mailman/listinfo/lm-sensors
