[Bug 358227] New: Kernel Oops with usb wlan
https://bugzilla.novell.com/show_bug.cgi?id=358227 User roland.kletzing@materna.de added comment https://bugzilla.novell.com/show_bug.cgi?id=358227#c1 Summary: Kernel Oops with usb wlan Product: openSUSE 11.0 Version: Alpha 1 Platform: x86 OS/Version: openSUSE 11.0 Status: NEW Severity: Normal Priority: P5 - None Component: Kernel AssignedTo: kernel-maintainers@forge.provo.novell.com ReportedBy: roland.kletzing@materna.de QAContact: qa@suse.de Found By: --- Hi ! after experimenting with 2 usb wlan adapters, plugging in and unplugging and after testing if suspend/resume works with my system, i tried lsusb and that got stuck. apparently, it seems it got stuck due to this oops i missed before. looks like an issue with the rt73usb. now i know why this is not in mainline... ;) Restarting tasks ... done. swsusp: Basic memory bitmaps freed usb 3-3: USB disconnect, address 2 usb 3-3.1: USB disconnect, address 9 phy0 -> rt2x00usb_vendor_request_buff: Error - CSR cache not available. phy0 -> rt2x00usb_vendor_request_buff: Error - CSR cache not available. phy0 -> rt2x00usb_vendor_request: Error - Vendor Request 0x0a failed for offset 0x0000 with error -19. phy0 -> rt2x00usb_vendor_request_buff: Error - CSR cache not available. phy0 -> rt2x00usb_vendor_request_buff: Error - CSR cache not available. phy0 -> rt2x00usb_vendor_request: Error - Vendor Request 0x0c failed for offset 0x0000 with error -19. BUG: unable to handle kernel NULL pointer dereference at virtual address 00000044 printing eip: f0d1aaf2 *pde = 00000000 Oops: 0000 [#1] SMP last sysfs file: /power/state Modules linked in: rt2500usb rt73usb rt2x00usb rt2x00lib firmware_class rfkill input_polldev crc_itu_t mac80211 cfg80211 arc4 ecb blkcipher joydev xt_tcpudp xt_pkttype ipt_LOG xt_limit nls_iso8859_1 nls_cp437 vfat fat af_packet ipt_REJECT xt_state iptable_mangle iptable_nat nf_nat iptable_filter nf_conntrack_ipv4 nf_conntrack ip_tables ip6_tables x_tables loop dm_mod ns558 gameport rtc_cmos rtc_core rtc_lib shpchp via686a hwmon e100 button pci_hotplug i2c_viapro via_agp mii usb_storage sr_mod agpgart cdrom i2c_core sg ehci_hcd ohci_hcd uhci_hcd usbcore sd_mod edd ext3 mbcache jbd fan pata_via libata scsi_mod thermal processor Pid: 212, comm: khubd Tainted: G N (2.6.24-2-default #1) EIP: 0060:[<f0d1aaf2>] EFLAGS: 00010203 CPU: 0 EIP is at rt2x00usb_disable_radio+0x4b/0x85 [rt2x00usb] EAX: 00000000 EBX: 00000000 ECX: dfbd7d90 EDX: f0d1adfd ESI: 00000001 EDI: ef9bc200 EBP: df9bbe80 ESP: dfbd7dd0 DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 Process khubd (pid: 212, ti=dfbd6000 task=dfacc650 task.ti=dfbd6000) Stack: 00000000 00000000 00000000 00000000 000001f4 00000005 dfaeaa00 df9bbe80 dfbd7e40 f0d3aa32 00003064 dfbd7e40 00000004 000001f4 df9bbf1c df9bbf10 c0414ba8 eec25ce0 00000003 dfaeaa68 c01b2938 dfaeaa60 dfaeaa64 00000292 Call Trace: [<f0d3aa32>] rt73usb_set_device_state+0xe22/0x108d [rt73usb] [<f0d23a85>] rt2x00lib_disable_radio+0x79/0x7b [rt2x00lib] [<f0d23b2d>] rt2x00lib_remove_dev+0x12/0x59 [rt2x00lib] [<f0d1a151>] rt2x00usb_disconnect+0x15/0x3e [rt2x00usb] [<f0eae08d>] usb_unbind_interface+0x44/0x94 [usbcore] [<c025243d>] __device_release_driver+0x8a/0xa7 [<c025254b>] device_release_driver+0x2a/0x41 [<c0251c9d>] bus_remove_device+0x7b/0x90 [<c0250c94>] device_del+0x1b1/0x220 [<f0eabb6c>] usb_disable_device+0x5c/0xbc [usbcore] [<f0ea867e>] usb_disconnect+0x8e/0x130 [usbcore] [<f0ea866f>] usb_disconnect+0x7f/0x130 [usbcore] [<f0ea92c4>] hub_thread+0x570/0xe14 [usbcore] [<c0136219>] kthread+0x38/0x5d [<c0106327>] kernel_thread_helper+0x7/0x10 ======================= Code: 00 00 00 c7 44 24 08 00 00 00 00 c7 44 24 04 00 00 00 00 c7 04 24 00 00 00 00 e8 c0 fe ff ff 8b bd 50 01 00 00 eb 18 8b 47 04 46 <8b> 44 18 44 83 c3 50 e8 c9 09 19 00 3b 77 0c 72 eb 83 c7 34 8d EIP: [<f0d1aaf2>] rt2x00usb_disable_radio+0x4b/0x85 [rt2x00usb] SS:ESP 0068:dfbd7dd0 ---[ end trace 0f5bc1d3378ae035 ]--- -- 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=358227
User gregkh@novell.com added comment
https://bugzilla.novell.com/show_bug.cgi?id=358227#c1
Greg Kroah-Hartman
https://bugzilla.novell.com/show_bug.cgi?id=358227
User roland.kletzing@materna.de added comment
https://bugzilla.novell.com/show_bug.cgi?id=358227#c2
--- Comment #2 from roland kletzing
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