I'm throwing this in because Alan mentioned it could be useful to see distro-specific bug reports. We don't carry much of USB patches, but the kernel is somewhat downrev. I plan to look deeper after Australia.
If anyone saw this before, please let me know. https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=222306 BUG: unable to handle kernel NULL pointer dereference at virtual address 00000017 printing eip: c04b53e3 *pde = 00000000 Oops: 0000 [#1] SMP last sysfs file: /devices/system/cpu/cpu0/cache/index2/shared_cpu_map Modules linked in: rfcomm l2cap bluetooth sunrpc cpufreq_ondemand dm_mirror dm_multipath dm_mod video sbs i2c_ec dock button battery asus_acpi ac ipv6 parport_pc lp parport joydev snd_hda_intel snd_hda_codec snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device sg ide_cd snd_pcm_oss snd_mixer_oss cdrom iTCO_wdt snd_pcm snd_timer serio_raw snd soundcore snd_page_alloc pcspkr tg3 i2c_i801 i2c_core ata_piix libata sd_mod scsi_mod ext3 jbd ehci_hcd ohci_hcd uhci_hcd CPU: 0 EIP: 0060:[<c04b53e3>] Not tainted VLI EFLAGS: 00010286 (2.6.19-1.2888.fc6debug #1) EIP is at sysfs_hash_and_remove+0x18/0x116 eax: fffffff3 ebx: c06bc058 ecx: 00000003 edx: fffffff3 esi: fffffff3 edi: fffffff3 ebp: de625184 esp: df3b2e40 ds: 007b es: 007b ss: 0068 Process pcscd (pid: 2688, ti=df3b2000 task=dd782030 task.ti=df3b2000) Stack: c0665957 fffffff3 de625184 c06bc058 fffffff3 fffffff3 de625184 c04b75f5 c06bc04c ddd7611c c04b765b ddd76044 ddd7618c ddd76044 ddd76044 ddd70cf4 c05632b6 ddd7611c c055e93d ddd76044 ddd723d8 00000001 dee14b08 c055e96c Call Trace: [<c04b75f5>] remove_files+0x15/0x1e [<c04b765b>] sysfs_remove_group+0x5d/0x75 [<c05632b6>] device_pm_remove+0x32/0x70 [<c055e93d>] device_del+0x173/0x19a [<c055e96c>] device_unregister+0x8/0x10 [<c0594f60>] usb_remove_ep_files+0x5b/0x6d [<c0594a3a>] usb_remove_sysfs_intf_files+0x1d/0x54 [<c059209d>] usb_set_interface+0xea/0x171 [<c059309d>] usb_unbind_interface+0x44/0x5f [<c05602fd>] __device_release_driver+0x60/0x78 [<c05606ac>] device_release_driver+0x32/0x48 [<c0593177>] usb_driver_release_interface+0x3c/0x7d [<c0595292>] releaseintf+0x4b/0x5b [<c0597bd2>] usbdev_release+0x6e/0xb4 [<c047cdba>] __fput+0xba/0x190 [<c047a752>] filp_close+0x52/0x59 [<c047b6f2>] sys_close+0x73/0xaa [<c0404083>] syscall_call+0x7/0xb [<00919402>] 0x919402 ======================= Code: eb 0d 8b 43 20 8b 40 3c eb 05 8b 43 14 8b 00 5a 59 5b c3 55 57 56 53 83 ec 0c 85 c0 89 44 24 04 89 14 24 0f 84 f3 00 00 00 89 c2 <8b> 40 24 85 c0 0f 84 e6 00 00 00 8b 52 6c 05 8c 00 00 00 89 54 EIP: [<c04b53e3>] sysfs_hash_and_remove+0x18/0x116 SS:ESP 0068:df3b2e40 -- Pete ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys - and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ linux-usb-devel@lists.sourceforge.net To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
