That's just cold state/warm state, isn't it? I didn't see anything obvious in the changelogs between 3.16 and 4.3 saying that data structures were migrated in a way that would make this start failing. On Sat, 27 Feb 2016, Antti Palosaari wrote: > I think it is because of your device disconnects itself from the usb bus after > the firmware download (and then reconnects with different usb id) and > disconnect callback refers to data that does not exist at the moment (driver > state). > > Olli could you take a look about it. > > regards > Antti > > > On 02/27/2016 01:26 PM, Tim Connors wrote: > > I've submitted bug https://bugzilla.kernel.org/show_bug.cgi?id=112861 > > > > cxusb last worked for me in debian's 3.16.0-0.bpo.4-amd64, failed in 4.3 > > and 4.4. Oops and then panic within a second of plugging in the usb cable > > (or at bootup). My other usb tuner is working flawlessly. > > > > https://bugzilla.redhat.com/show_bug.cgi?id=1175001 > > might be a similar bug, and I tried reverting the patch here (since George > > talks about a new oops in the same timeframe): > > https://bugzilla.redhat.com/show_bug.cgi?id=1154454 > > but with no luck. > > > > > > What should I do next? > > > > > > Feb 15 00:09:54 fs kernel: [11927.112039] usb 1-3.2: new high-speed USB > > device number 9 using ehci-pci > > Feb 15 00:09:54 fs kernel: [11927.220430] usb 1-3.2: New USB device found, > > idVendor=0fe9, idProduct=db10 > > Feb 15 00:09:54 fs kernel: [11927.220440] usb 1-3.2: New USB device strings: > > Mfr=0, Product=0, SerialNumber=0 > > Feb 15 00:09:54 fs laptop-mode: Warning: Configuration file > > /etc/laptop-mode/conf.d/board-specific/*.conf is not readable, skipping. > > Feb 15 00:09:54 fs laptop-mode: laptop-mode-tools is disabled in config > > file. Exiting > > Feb 15 00:09:54 fs kernel: [11927.254648] dvb-usb: found a 'DViCO FusionHDTV > > DVB-T USB (TH7579)' in cold state, will try to load a firmware > > Feb 15 00:09:54 fs kernel: [11927.254740] usb 1-3.2: firmware: > > direct-loading firmware dvb-usb-bluebird-01.fw > > Feb 15 00:09:54 fs kernel: [11927.254749] dvb-usb: downloading firmware from > > file 'dvb-usb-bluebird-01.fw' > > Feb 15 00:09:54 fs kernel: [11927.318141] usbcore: registered new interface > > driver dvb_usb_cxusb > > Feb 15 00:09:54 fs laptop-mode: Warning: Configuration file > > /etc/laptop-mode/conf.d/board-specific/*.conf is not readable, skipping. > > Feb 15 00:09:54 fs laptop-mode: laptop-mode-tools is disabled in config > > file. Exiting > > Feb 15 00:09:54 fs kernel: [11927.397296] usb 1-3.2: USB disconnect, device > > number 9 > > Feb 15 00:09:54 fs kernel: [11927.397407] BUG: unable to handle kernel > > paging request at 0000000000002830 > > Feb 15 00:09:54 fs kernel: [11927.397656] IP: [<ffffffffa0d350a3>] > > cxusb_disconnect+0x13/0x70 [dvb_usb_cxusb] > > Feb 15 00:09:54 fs kernel: [11927.397907] PGD a1537067 PUD b003f067 PMD 0 > > Feb 15 00:09:54 fs kernel: [11927.398096] Oops: 0000 [#1] SMP > > Feb 15 00:09:54 fs kernel: [11927.398247] Modules linked in: > > dvb_usb_cxusb(O) rc_dib0700_rc5(O) tuner_xc2028(O) dib7000p(O) > > dvb_usb_dib0700(O) dib9000(O) dib7000m(O) dib0090(O) dib0070(O) dib3000mc(O) > > dibx000_common(O) dvb_usb(O) dvb_core(O) rc_core(O) media(O) nfsv4 > > dns_resolver nf_conntrack_netlink nf_conntrack xt_multiport iptable_filter > > ip_tables x_tables nfnetlink_log nfnetlink fuse cpufreq_powersave > > cpufreq_userspace cpufreq_conservative bnep rfcomm bluetooth rfkill autofs4 > > uinput rpcsec_gss_krb5 nfsd auth_rpcgss oid_registry nfs_acl nfs lockd grace > > fscache sunrpc raid1 cpufreq_stats loop md_mod coretemp pcspkr serio_raw > > evdev i2c_i801 pl2303 usbserial zfs(PO) zunicode(PO) zcommon(PO) znvpair(PO) > > snd_usb_audio snd_usbmidi_lib snd_rawmidi snd_seq_device spl(O) zavl(PO) > > amdkfd radeon snd_hda_intel ttm drm_kms_helper snd_hda_codec ich7_gpio(O) > > snd_hda_core snd_hwdep snd_pcm_oss drm snd_mixer_oss i2c_algo_bit snd_pcm > > snd_timer snd soundcore shpchp 8250_fintek button acpi_c! > > pufreq tpm_tis tpm processor ext4 > > Feb 15 00:09:54 fs kernel: crc16 mbcache jbd2 dm_mod it87 hwmon_vid > > ata_generic hid_generic usbhid hid uas usb_storage sg sd_mod ahci > > pata_jmicron libahci libata e1000e scsi_mod uhci_hcd ehci_pci ehci_hcd ptp > > pps_core usbcore usb_common thermal fan [last unloaded: dib0090] > > Feb 15 00:09:54 fs kernel: [11927.401277] CPU: 0 PID: 8965 Comm: kworker/0:0 > > Tainted: P O 4.4.0-trunk-amd64 #1 Debian 4.4-1~exp1 > > Feb 15 00:09:54 fs kernel: [11927.401277] Hardware name: OEM > > OEM/Pineview-ICH9, BIOS 6.00 PG 11/17/2010 > > Feb 15 00:09:54 fs kernel: [11927.401277] Workqueue: usb_hub_wq hub_event > > [usbcore] > > Feb 15 00:09:54 fs kernel: [11927.401277] task: ffff880036172740 ti: > > ffff8801112f8000 task.ti: ffff8801112f8000 > > Feb 15 00:09:54 fs kernel: [11927.401277] RIP: 0010:[<ffffffffa0d350a3>] > > [<ffffffffa0d350a3>] cxusb_disconnect+0x13/0x70 [dvb_usb_cxusb] > > Feb 15 00:09:54 fs kernel: [11927.401277] RSP: 0018:ffff8801112fbbd8 > > EFLAGS: 00010246 > > Feb 15 00:09:54 fs kernel: [11927.401277] RAX: 0000000000000000 RBX: > > ffff88007f057030 RCX: 0000000000000000 > > Feb 15 00:09:54 fs kernel: [11927.401277] RDX: 0000000000000000 RSI: > > ffff88007f057000 RDI: ffff88007f057000 > > Feb 15 00:09:54 fs kernel: [11927.401277] RBP: ffff88007f057000 R08: > > 0000000000000000 R09: 0000000000000000 > > Feb 15 00:09:54 fs kernel: [11927.401277] R10: 000000000000001a R11: > > 0000000000000070 R12: ffffffffa0051380 > > Feb 15 00:09:54 fs kernel: [11927.401277] R13: ffffffffa0d390a8 R14: > > ffff8800b90a8090 R15: ffff8800b90a8000 > > Feb 15 00:09:54 fs kernel: [11927.401277] FS: 0000000000000000(0000) > > GS:ffff88013fc00000(0000) knlGS:0000000000000000 > > Feb 15 00:09:54 fs kernel: [11927.401277] CS: 0010 DS: 0000 ES: 0000 CR0: > > 000000008005003b > > Feb 15 00:09:54 fs kernel: [11927.401277] CR2: 0000000000002830 CR3: > > 00000000b001b000 CR4: 00000000000006f0 > > Feb 15 00:09:54 fs kernel: [11927.401277] Stack: > > Feb 15 00:09:54 fs kernel: [11927.401277] ffff88007f057030 ffff88007f057000 > > ffffffffa0051380 ffffffffa003c429 > > Feb 15 00:09:54 fs kernel: [11927.401277] ffff8800b90a8000 0000000000000000 > > ffff8800b90a8090 ffff88007f0570e0 > > Feb 15 00:09:54 fs kernel: [11927.401277] ffff88007f057030 ffffffffa0d390a8 > > ffffffffa0051380 ffff88007f057040 > > Feb 15 00:09:54 fs kernel: [11927.401277] Call Trace: > > Feb 15 00:09:54 fs kernel: [11927.401277] [<ffffffffa003c429>] ? > > usb_unbind_interface+0x79/0x250 [usbcore] > > Feb 15 00:09:54 fs kernel: [11927.401277] [<ffffffff81408fea>] ? > > __device_release_driver+0x9a/0x140 > > Feb 15 00:09:54 fs kernel: [11927.401277] [<ffffffff814090ae>] ? > > device_release_driver+0x1e/0x30 > > Feb 15 00:09:54 fs kernel: [11927.401277] [<ffffffff81408739>] ? > > bus_remove_device+0xf9/0x170 > > Feb 15 00:09:54 fs kernel: [11927.401277] [<ffffffff81404bb7>] ? > > device_del+0x127/0x250 > > Feb 15 00:09:54 fs kernel: [11927.401277] [<ffffffff814057fc>] ? > > _dev_info+0x6c/0x90 > > Feb 15 00:09:54 fs kernel: [11927.401277] [<ffffffffa0039dce>] ? > > usb_disable_device+0x7e/0x260 [usbcore] > > Feb 15 00:09:54 fs kernel: [11927.401277] [<ffffffffa002fc30>] ? > > usb_disconnect+0x90/0x280 [usbcore] > > Feb 15 00:09:54 fs kernel: [11927.401277] [<ffffffffa002bc24>] ? > > set_port_feature+0x44/0x50 [usbcore] > > Feb 15 00:09:54 fs kernel: [11927.401277] [<ffffffffa0031e5d>] ? > > hub_event+0x75d/0x14e0 [usbcore] > > Feb 15 00:09:54 fs kernel: [11927.401277] [<ffffffff8108d79f>] ? > > process_one_work+0x19f/0x3d0 > > Feb 15 00:09:54 fs kernel: [11927.401277] [<ffffffff8108da1d>] ? > > worker_thread+0x4d/0x450 > > Feb 15 00:09:54 fs kernel: [11927.401277] [<ffffffff8108d9d0>] ? > > process_one_work+0x3d0/0x3d0 > > Feb 15 00:09:54 fs kernel: [11927.401277] [<ffffffff810937ad>] ? > > kthread+0xcd/0xf0 > > Feb 15 00:09:54 fs kernel: [11927.401277] [<ffffffff810936e0>] ? > > kthread_create_on_node+0x190/0x190 > > Feb 15 00:09:54 fs kernel: [11927.401277] [<ffffffff81583dcf>] ? > > ret_from_fork+0x3f/0x70 > > Feb 15 00:09:54 fs kernel: [11927.401277] [<ffffffff810936e0>] ? > > kthread_create_on_node+0x190/0x190 > > Feb 15 00:09:54 fs kernel: [11927.401277] Code: c7 02 00 00 00 00 31 c0 c3 > > 0f 1f 44 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 41 54 55 48 89 > > fd 53 48 8b 87 d0 00 00 00 <4c> 8b a0 30 28 00 00 49 8b 5c 24 10 48 85 db 74 > > 18 48 8b 83 b0 > > Feb 15 00:09:54 fs kernel: [11927.401277] RIP [<ffffffffa0d350a3>] > > cxusb_disconnect+0x13/0x70 [dvb_usb_cxusb] > > Feb 15 00:09:54 fs kernel: [11927.401277] RSP <ffff8801112fbbd8> > > Feb 15 00:09:54 fs kernel: [11927.401277] CR2: 0000000000002830 > > Feb 15 00:09:54 fs kernel: [11927.401277] ---[ end trace d6393009544ed355 > > ]--- > > Feb 15 00:09:54 fs kernel: [11927.527370] BUG: unable to handle kernel > > paging request at ffffffffffffffd8 > > > > -- Tim Connors -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
