Am Sonntag 09 Januar 2011, 16:41:20 schrieb Peter Huewe: > This patch fixes an OOPS triggered when calling modprobe ipmi_si a > second time after the first modprobe returned without finding any ipmi > devices. > > The OOPS is caused by calling pnp_unregister_driver on a (possibly) > unregistered pnp driver. (Although I'm not sure why it works the first > time) > > IPMI System Interface driver. > ipmi_si: Adding default-specified kcs state machine > ipmi_si: Trying default-specified kcs state machine at i/o address 0xca2, > slave address 0x0, irq 0 ipmi_si: Interface detection failed > ipmi_si: Adding default-specified smic state machine > ipmi_si: Trying default-specified smic state machine at i/o address 0xca9, > slave address 0x0, irq 0 ipmi_si: Interface detection failed > ipmi_si: Adding default-specified bt state machine > ipmi_si: Trying default-specified bt state machine at i/o address 0xe4, > slave address 0x0, irq 0 ipmi_si: Interface detection failed > ipmi_si: Unable to find any System Interface(s) > > IPMI System Interface driver. > BUG: unable to handle kernel paging request at c9ccb990 > IP: [<c1380c98>] put_driver+0x8/0x20 > *pde = 05e2f067 *pte = 00000000 > Oops: 0000 [#1] > last sysfs file: /sys/module/ipmi_msghandler/initstate > Modules linked in: ipmi_si(+) ipmi_msghandler snd_seq_dummy snd_seq_oss > snd_seq_midi_event snd_seq snd_pcm_oss snd_mixer_oss ipv6 pcmcia > pcmcia_core lp fuse snd_ens1371 snd_via82xx gameport snd_ac97_codec > ac97_bus snd_pcm ppdev snd_timer snd_mpu401_uart snd_rawmidi > snd_seq_device snd via686a snd_page_alloc hwmon soundcore parport_pc > shpchp rtc_cmos psmouse rtc_core parport rtc_lib button evdev serio_raw sg > [last unloaded: pcmcia_core] > > Pid: 1653, comm: insmod Not tainted 2.6.37 #1 8363-686A/VT8363 > EIP: 0060:[<c1380c98>] EFLAGS: 00010286 CPU: 0 > EIP is at put_driver+0x8/0x20 > EAX: c9ccb960 EBX: c12cc2e0 ECX: 00000000 EDX: c9ccb960 > ESI: c9ceb960 EDI: 00000000 EBP: c5e8fee0 ESP: c5e8fee0 > DS: 007b ES: 007b FS: 0000 GS: 00e0 SS: 0068 > Process insmod (pid: 1653, ti=c5e8e000 task=c6e0a000 task.ti=c5e8e000) > Stack: > c5e8ff04 c1380db5 c1118ba3 c9ceb8c0 c5e8fef8 c1380e99 00000000 00000004 > 00000000 c5e8ff0c c12cc49c c5e8ff58 c9ce9640 c9cea71c 000001a4 00000000 > c9ceb65c c19fc3f8 fffffffc 00000000 c5e8ff38 c107b185 c5e8ff54 c105063c > Call Trace: > [<c1380db5>] ? driver_register+0x105/0x130 > [<c1118ba3>] ? sysfs_create_file+0x33/0x40 > [<c1380e99>] ? driver_create_file+0x19/0x20 > [<c12cc49c>] ? pnp_register_driver+0x1c/0x20 > [<c9ce9640>] ? init_ipmi_si+0x294/0x88f [ipmi_si] > [<c107b185>] ? tracepoint_module_notify+0x25/0x30 > [<c105063c>] ? notifier_call_chain+0x4c/0x70 > [<c1001206>] ? do_one_initcall+0x116/0x160 > [<c9ce93ac>] ? init_ipmi_si+0x0/0x88f [ipmi_si] > [<c1062f41>] ? sys_init_module+0x91/0x1d0 > [<c17b7ebc>] ? syscall_call+0x7/0xb > Code: 01 00 00 c7 04 24 c7 1c 91 c1 e8 64 14 cb ff 83 c4 0c 5b 5e c9 c3 8d > b6 00 00 00 00 8d bc 27 00 00 00 00 55 89 e5 3e 8d 74 26 00 <8b> 40 30 e8 > 70 18 ee ff c9 c3 8d b4 26 00 00 00 00 8d bc 27 00 EIP: [<c1380c98>] > put_driver+0x8/0x20 SS:ESP 0068:c5e8fee0 > CR2: 00000000c9ccb990 > ---[ end trace 9b4a0dc647b099c4 ]--- > > Since the OOPS occurs in the current 2.6.37 release, I added stable on > CC. > The code exists in this form since 27d0567ab6 (2009-12-17), but could > not reproduce it in 2.6.33. > > KernelVersion: 2.6.37 > Cc: <[email protected]> > Signed-off-by: Peter Huewe <[email protected]> > --- Ping - any updates on this one?
Thanks, Peter ------------------------------------------------------------------------------ Protect Your Site and Customers from Malware Attacks Learn about various malware tactics and how to avoid them. Understand malware threats, the impact they can have on your business, and how you can protect your company and customers by using code signing. http://p.sf.net/sfu/oracle-sfdevnl _______________________________________________ Openipmi-developer mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/openipmi-developer
