https://bugzilla.novell.com/show_bug.cgi?id=751700 https://bugzilla.novell.com/show_bug.cgi?id=751700#c1 --- Comment #1 from Jeff Mahoney 2012-03-14 14:14:56 EDT --- BUG: unable to handle kernel NULL pointer dereference at 0000000000000100 IP: [<ffffffffa0804239>] picolcd_led_set_brightness+0x19/0x90 [hid_picolcd] PGD 210487067 PUD 211e9a067 PMD 0 Oops: 0000 [#1] PREEMPT SMP CPU 0 Modules linked in: hid_picolcd lcd fb_sys_fops sysimgblt sysfillrect syscopyarea vmnet ppdev parport_pc parport fuse vsock vmci vmmon af_packet 8021q garp stp llc vboxpci vboxnetadp vboxnetflt vmsync vboxdrv vmblock cpufreq_conservative cpufreq_userspace cpufreq_powersave powernow_k8 mperf fglrx(P) tpm_infineon sp5100_tco snd_hda_codec_analog sr_mod shpchp tg3 cdrom floppy hp_wmi sparse_keymap tpm_tis tpm pcspkr sg i2c_piix4 pci_hotplug rfkill kvm edac_core edac_mce_amd wmi k8temp tpm_bios button snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore snd_page_alloc autofs4 fan processor thermal thermal_sys Pid: 28, comm: khubd Tainted: P 3.1.9-1.4-desktop #1 Hewlett-Packard HP Compaq dc5850 Microtower/3029h RIP: 0010:[<ffffffffa0804239>] [<ffffffffa0804239>] picolcd_led_set_brightness+0x19/0x90 [hid_picolcd] RSP: 0018:ffff880213071b00 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff880158c2ca00 RCX: 000000000000cffa RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88010aff7888 RBP: 0000000000000000 R08: ffffffff81d399a0 R09: 0000000000000200 R10: fed97eff0044c803 R11: 0000000000000000 R12: ffff8801e27ff800 R13: ffff88010aff7888 R14: 0000000000000000 R15: ffff880166bc1088 FS: 00007f2091238700(0000) GS:ffff88021fc00000(0000) knlGS:00000000f5ed8930 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 0000000000000100 CR3: 00000002104ee000 CR4: 00000000000006f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process khubd (pid: 28, threadinfo ffff880213070000, task ffff88021306e740) Stack: 0000000000000282 ffff880158c2ca00 ffff880158c2cab8 ffffffff81440b2e 0000000000000282 0000000000000000 ffff880158c2ca00 ffffffffa0801801 ffff8801e27ff800 0000000000000286 ffff8801e27ff940 ffffffffa08019f4 Call Trace: [<ffffffff81440b2e>] led_classdev_unregister+0x3e/0x90 [<ffffffffa0801801>] picolcd_exit_leds+0x31/0x50 [hid_picolcd] [<ffffffffa08019f4>] picolcd_remove+0x124/0x1b0 [hid_picolcd] [<ffffffff81445382>] hid_device_remove+0x32/0x70 [<ffffffff81380ab6>] __device_release_driver+0x76/0xe0 [<ffffffff81380b45>] device_release_driver+0x25/0x40 [<ffffffff813805b8>] bus_remove_device+0x78/0xf0 [<ffffffff8137db0e>] device_del+0x11e/0x1a0 [<ffffffff814451b9>] hid_destroy_device+0x29/0x50 [<ffffffff81453cfe>] usbhid_disconnect+0x1e/0x40 [<ffffffff813dd1d6>] usb_unbind_interface+0x46/0x160 [<ffffffff81380ab6>] __device_release_driver+0x76/0xe0 [<ffffffff81380b45>] device_release_driver+0x25/0x40 [<ffffffff813805b8>] bus_remove_device+0x78/0xf0 [<ffffffff8137db0e>] device_del+0x11e/0x1a0 [<ffffffff813daee0>] usb_disable_device+0xa0/0x230 [<ffffffff813d34c5>] usb_disconnect+0xa5/0x1a0 [<ffffffff813d44f0>] hub_port_connect_change+0xa0/0x860 [<ffffffff813d5034>] hub_events+0x384/0x810 [<ffffffff813d54e5>] hub_thread+0x25/0x1a0 [<ffffffff81075dee>] kthread+0x7e/0x90 [<ffffffff815a6df4>] kernel_thread_helper+0x4/0x10 Code: 8b 6c 24 18 4c 8b 74 24 20 48 83 c4 28 e9 c0 99 d9 e0 55 89 f5 53 48 89 fb 48 83 ec 08 48 8b 47 30 48 8b 38 e8 59 c7 b7 e0 31 d2 39 9c d0 00 01 00 00 89 d1 74 1b 48 83 c2 01 48 83 fa 08 75 RIP [<ffffffffa0804239>] picolcd_led_set_brightness+0x19/0x90 [hid_picolcd] RSP <ffff880213071b00> CR2: 0000000000000100 ---[ end trace 2ecd3d8c8c105873 ]--- -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.

https://bugzilla.novell.com/show_bug.cgi?id=751700 https://bugzilla.novell.com/show_bug.cgi?id=751700#c3 Jeff Mahoney changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution| |WONTFIX --- Comment #3 from Jeff Mahoney 2014-08-08 16:26:33 EDT --- This report is against openSUSE 12.1 which is no longer under maintenance. If you are able to reproduce it with openSUSE 13.1 or openSUSE Factory, please re-open and reset the the "Product" field to the appropriate release. -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.