[Bug 115284] Re: USB DVB-T Tuner causes Kernel Oops

Austin Lund austin.lund at gmail.com
Fri Jun 6 08:22:19 UTC 2008


Until I remove the device :)

Modules linked in: dvb_pll mt352 dvb_usb_umt_010 dvb_usb_dibusb_common dib3000mc dibx000_common dvb_usb dvb_core wlan_tkip wlan_ccmp af_packet binfmt_misc ppdev ipv6 powernow_k8 cpufreq_userspace cpufreq_conservative cpufreq_powersave cpufreq_stats cpufreq_ondemand freq_table sbs dock sbshc container video output battery iptable_filter ip_tables x_tables ac sbp2 lp snd_hda_intel snd_pcm_oss snd_mixer_oss snd_pcm snd_page_alloc snd_hwdep snd_seq_dummy snd_seq_oss snd_seq_midi wlan_scan_sta ath_rate_sample snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device nvidia(P) serio_raw ath_pci wlan ath_hal(P) snd i2c_nforce2 psmouse k8temp parport_pc soundcore button i2c_core parport analog evdev shpchp pci_hotplug pcspkr gameport ext3 jbd mbcache sg sd_mod sr_mod cdrom ata_generic pata_acpi usbhid hid pata_amd sata_nv ohci1394 ieee1394 libata scsi_mod ehci_hcd ohci_hcd usbcore thermal processor fan fbcon tileblit font bitblit softcursor fuse
Jun  6 18:21:19 lund-desktop-2 kernel: [  621.468052] Pid: 1630, comm: khubd Tainted: P        2.6.24-18-generic #1
Jun  6 18:21:19 lund-desktop-2 kernel: [  621.468054] RIP: 0010:[sr_mod:kref_put+0x2e/0x80]  [sr_mod:kref_put+0x2e/0x80] kref_put+0x2e/0x80
Jun  6 18:21:19 lund-desktop-2 kernel: [  621.468057] RSP: 0018:ffff810037959c90  EFLAGS: 00010206
Jun  6 18:21:19 lund-desktop-2 kernel: [  621.468059] RAX: 0000000000000020 RBX: 000000003c32c414 RCX: ffffffff8048edd0
Jun  6 18:21:19 lund-desktop-2 kernel: [  621.468061] RDX: 0000000000000036 RSI: ffffffff88044b50 RDI: 000000003c32c414
Jun  6 18:21:19 lund-desktop-2 kernel: [  621.468063] RBP: ffffffff88044b50 R08: 0000000000000000 R09: ffff81003d749e80
Jun  6 18:21:19 lund-desktop-2 kernel: [  621.468065] R10: 0000000000000000 R11: 0000000000000675 R12: ffff810024cfc000
Jun  6 18:21:19 lund-desktop-2 kernel: [  621.468067] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000006
Jun  6 18:21:19 lund-desktop-2 kernel: [  621.468070] FS:  00007f6a66eb16f0(0000) GS:ffffffff805b9000(0000) knlGS:00000000556c56b0
Jun  6 18:21:19 lund-desktop-2 kernel: [  621.468072] CS:  0010 DS: 0018 ES: 0018 CR0: 000000008005003b
Jun  6 18:21:19 lund-desktop-2 kernel: [  621.468074] CR2: 000000003c32c414 CR3: 0000000000201000 CR4: 00000000000006e0
Jun  6 18:21:19 lund-desktop-2 kernel: [  621.468075] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Jun  6 18:21:19 lund-desktop-2 kernel: [  621.468077] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Jun  6 18:21:19 lund-desktop-2 kernel: [  621.468080] Process khubd (pid: 1630, threadinfo ffff810037958000, task ffff81003b30f7a0)
Jun  6 18:21:19 lund-desktop-2 kernel: [  621.468081] Stack:  ffff810024cfcdb0 0000000000000020 ffff810024cfd218 ffffffff88cd7bef
Jun  6 18:21:19 lund-desktop-2 kernel: [  621.468086]  ffff810024cfcd48 ffff810024cfcd48 ffff810024cfc000 ffffffff88cd63eb
Jun  6 18:21:19 lund-desktop-2 kernel: [  621.468089]  0000000000000100 ffffffff88cea366 ffff8100220f1800 ffff810024e42c00
Jun  6 18:21:19 lund-desktop-2 kernel: [  621.468092] Call Trace:
Jun  6 18:21:19 lund-desktop-2 kernel: [  621.468101]  [<ffffffff88cd7bef>] :dvb_usb:usb_urb_exit+0x2f/0x60
Jun  6 18:21:19 lund-desktop-2 kernel: [  621.468107]  [<ffffffff88cd63eb>] :dvb_usb:dvb_usb_exit+0x4b/0xc0
Jun  6 18:21:19 lund-desktop-2 kernel: [  621.468115]  [<ffffffff88cd6496>] :dvb_usb:dvb_usb_device_exit+0x36/0x50
Jun  6 18:21:19 lund-desktop-2 kernel: [  621.468135]  [usbcore:usb_unbind_interface+0x6d/0xe0] :usbcore:usb_unbind_interface+0x6d/0xe0
Jun  6 18:21:19 lund-desktop-2 kernel: [  621.468145]  [__device_release_driver+0x82/0xc0] __device_release_driver+0x82/0xc0
Jun  6 18:21:19 lund-desktop-2 kernel: [  621.468149]  [gameport:device_release_driver+0x38/0x160] device_release_driver+0x38/0x60
Jun  6 18:21:19 lund-desktop-2 kernel: [  621.468154]  [bus_remove_device+0x5b/0x90] bus_remove_device+0x5b/0x90
Jun  6 18:21:19 lund-desktop-2 kernel: [  621.468158]  [usbcore:device_del+0x171/0x2a0] device_del+0x171/0x2a0
Jun  6 18:21:19 lund-desktop-2 kernel: [  621.468172]  [usbcore:usb_disable_device+0x94/0x110] :usbcore:usb_disable_device+0x94/0x110
Jun  6 18:21:19 lund-desktop-2 kernel: [  621.468186]  [usbcore:usb_disconnect+0x9c/0x130] :usbcore:usb_disconnect+0x9c/0x130
Jun  6 18:21:19 lund-desktop-2 kernel: [  621.468201]  [usbcore:hub_thread+0x559/0xee0] :usbcore:hub_thread+0x559/0xee0
Jun  6 18:21:19 lund-desktop-2 kernel: [  621.468217]  [<ffffffff80253a00>] autoremove_wake_function+0x0/0x30
Jun  6 18:21:19 lund-desktop-2 kernel: [  621.468233]  [usbcore:hub_thread+0x0/0xee0] :usbcore:hub_thread+0x0/0xee0
Jun  6 18:21:19 lund-desktop-2 kernel: [  621.468238]  [kthread+0x4b/0x80] kthread+0x4b/0x80
Jun  6 18:21:19 lund-desktop-2 kernel: [  621.468243]  [child_rip+0xa/0x12] child_rip+0xa/0x12
Jun  6 18:21:19 lund-desktop-2 kernel: [  621.468254]  [kthread+0x0/0x80] kthread+0x0/0x80
Jun  6 18:21:19 lund-desktop-2 kernel: [  621.468257]  [child_rip+0x0/0x12] child_rip+0x0/0x12
Jun  6 18:21:19 lund-desktop-2 kernel: [  621.468260] 
Jun  6 18:21:19 lund-desktop-2 kernel: [  621.468261] 
Jun  6 18:21:19 lund-desktop-2 kernel: [  621.468262] Code: f0 ff 0b 0f 94 c0 31 d2 84 c0 74 0a 48 89 df ff d5 ba 01 00 
Jun  6 18:21:19 lund-desktop-2 kernel: [  621.468272]  RSP <ffff810037959c90>
Jun  6 18:21:19 lund-desktop-2 kernel: [  621.468275] ---[ end trace c14cd9fb23b773c8 ]---

-- 
USB DVB-T Tuner causes Kernel Oops
https://bugs.launchpad.net/bugs/115284
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