Description of problem: Kernel crashes when I connect dvb-t stick to usb port. Also booting with stick attached causes kernel to crash Version-Release number of selected component (if applicable): Kernel-3.19.5 , Fedora 21 How reproducible: Every time Steps to Reproduce: 1. Connect stick to usb port 2. Kernel crashes Additional info: [448938.083085] usb 1-1: new high-speed USB device number 2 using ehci-pci [448938.197916] usb 1-1: New USB device found, idVendor=2040, idProduct=9580 [448938.197928] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [448938.197931] usb 1-1: Product: NovaT 500Stick [448938.197934] usb 1-1: Manufacturer: Hauppauge [448938.197936] usb 1-1: SerialNumber: 4028638203 [448939.515775] dvb-usb: found a 'Hauppauge Nova-TD Stick/Elgato Eye-TV Diversity' in cold state, will try to load a firmware [448939.525463] dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw' [448939.762118] dib0700: firmware started successfully. [448940.263252] dvb-usb: found a 'Hauppauge Nova-TD Stick/Elgato Eye-TV Diversity' in warm state. [448940.264070] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. [448940.265054] DVB: registering new adapter (Hauppauge Nova-TD Stick/Elgato Eye-TV Diversity) [448940.311758] BUG: unable to handle kernel NULL pointer dereference at 0000000000000080 [448940.311820] IP: [<ffffffffa0669141>] dib7000p_attach+0x11/0xa0 [dib7000p] [448940.311871] PGD 0 [448940.311884] Oops: 0002 [#1] SMP [448940.311903] Modules linked in: dib7000p dvb_usb_dib0700(+) dib7000m dib0090 dib0070 dib3000mc dibx000_common dvb_usb dvb_core rc_core bnep bluetooth rfkill ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ebtable_nat ebtable_broute bridge stp llc ebtable_filter ebtables ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security ip6table_raw ip6table_filter ip6_tables iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_security iptable_raw snd_hda_codec_analog snd_hda_codec_generic joydev coretemp kvm snd_hda_intel iTCO_wdt gpio_ich iTCO_vendor_support ppdev snd_hda_controller dell_wmi sparse_keymap snd_hda_codec snd_hwdep snd_seq snd_seq_device dcdbas hid_logitech_hidpp snd_pcm serio_raw lpc_ich mfd_core i2c_i801 [448940.312005] snd_timer snd parport_pc soundcore mei_me tpm_tis parport tpm wmi mei shpchp acpi_cpufreq nfsd auth_rpcgss nfs_acl lockd grace sunrpc hid_logitech_dj i915 e1000e i2c_algo_bit video drm_kms_helper drm ptp pps_core ata_generic pata_acpi [448940.312005] CPU: 0 PID: 23460 Comm: systemd-udevd Not tainted 3.19.5-200.fc21.x86_64 #1 [448940.312005] Hardware name: Dell Inc. OptiPlex 760 /0R230R, BIOS A05 08/17/2009 [448940.312005] task: ffff880026e29360 ti: ffff880030b64000 task.ti: ffff880030b64000 [448940.312005] RIP: 0010:[<ffffffffa0669141>] [<ffffffffa0669141>] dib7000p_attach+0x11/0xa0 [dib7000p] [448940.312005] RSP: 0018:ffff880030b679f8 EFLAGS: 00010202 [448940.312005] RAX: 0000000000000010 RBX: ffff880047b71278 RCX: 0000000000000001 [448940.312005] RDX: 0000000000000000 RSI: ffffffffa06707d8 RDI: 0000000000000010 [448940.312005] RBP: ffff880030b679f8 R08: ffffffff81119fe0 R09: 0000000000017840 [448940.312005] R10: ffffffff810b07e4 R11: 0000000000000246 R12: 0000000000000000 [448940.312005] R13: 0000000000000010 R14: ffff880047b71308 R15: ffff880047b71398 [448940.312005] FS: 00007f005f380880(0000) GS:ffff88007c800000(0000) knlGS:0000000000000000 [448940.312005] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [448940.312005] CR2: 0000000000000080 CR3: 000000004e38d000 CR4: 00000000000407f0 [448940.312005] Stack: [448940.312005] ffff880030b67a28 ffffffffa06430fb ffff880047b71278 ffff880047b71880 [448940.312005] ffff880047b71278 0000000000000000 ffff880030b67a68 ffffffffa0626872 [448940.312005] ffff880047b70000 0000000000000000 ffff880047b71280 ffff880047b70000 [448940.312005] Call Trace: [448940.312005] [<ffffffffa06430fb>] stk7700d_frontend_attach+0x3b/0x200 [dvb_usb_dib0700] [448940.312005] [<ffffffffa0626872>] dvb_usb_adapter_frontend_init+0xe2/0x1a0 [dvb_usb] [448940.312005] [<ffffffffa0625ab7>] dvb_usb_device_init+0x517/0x6f0 [dvb_usb] [448940.312005] [<ffffffffa063f40e>] dib0700_probe+0x6e/0x100 [dvb_usb_dib0700] [448940.312005] [<ffffffff817731e6>] ? mutex_lock+0x16/0x40 [448940.312005] [<ffffffff815598fb>] usb_probe_interface+0x1bb/0x300 [448940.312005] [<ffffffff814c9e13>] driver_probe_device+0xa3/0x400 [448940.312005] [<ffffffff814ca24b>] __driver_attach+0x9b/0xa0 [448940.312005] [<ffffffff814ca1b0>] ? __device_attach+0x40/0x40 [448940.312005] [<ffffffff814c7ad3>] bus_for_each_dev+0x73/0xc0 [448940.312005] [<ffffffff814c987e>] driver_attach+0x1e/0x20 [448940.312005] [<ffffffff814c9430>] bus_add_driver+0x180/0x250 [448940.312005] [<ffffffff814caa44>] driver_register+0x64/0xf0 [448940.312005] [<ffffffff81557ff2>] usb_register_driver+0x82/0x160 [448940.312005] [<ffffffffa0663000>] ? 0xffffffffa0663000 [448940.312005] [<ffffffffa066301e>] dib0700_driver_init+0x1e/0x1000 [dvb_usb_dib0700] [448940.312005] [<ffffffff81002148>] do_one_initcall+0xd8/0x210 [448940.312005] [<ffffffff811fbb59>] ? kmem_cache_alloc_trace+0x1a9/0x230 [448940.312005] [<ffffffff8111f053>] ? load_module+0x2203/0x2800 [448940.312005] [<ffffffff8111f08b>] load_module+0x223b/0x2800 [448940.312005] [<ffffffff8111a810>] ? store_uevent+0x70/0x70 [448940.312005] [<ffffffff8111f71d>] SyS_init_module+0xcd/0x120 [448940.312005] [<ffffffff817752c9>] system_call_fastpath+0x12/0x17 [448940.312005] Code: 8b 87 18 03 00 00 55 48 89 e5 48 05 68 16 00 00 5d c3 0f 1f 84 00 00 00 00 00 66 66 66 66 90 55 48 85 ff 48 89 f8 48 89 e5 74 7f <48> c7 47 70 b0 a9 66 a0 48 c7 47 68 40 9a 66 a0 48 c7 47 30 90 [448940.312005] RIP [<ffffffffa0669141>] dib7000p_attach+0x11/0xa0 [dib7000p] [448940.312005] RSP <ffff880030b679f8> [448940.312005] CR2: 0000000000000080 [448940.324579] ---[ end trace 288814f44b010d3e ]---
Here's outputs from lspci and lsusb without stick attached, if it's any help: lspci: 00:00.0 Host bridge: Intel Corporation 4 Series Chipset DRAM Controller (rev 03) 00:01.0 PCI bridge: Intel Corporation 4 Series Chipset PCI Express Root Port (rev 03) 00:02.0 VGA compatible controller: Intel Corporation 4 Series Chipset Integrated Graphics Controller (rev 03) 00:02.1 Display controller: Intel Corporation 4 Series Chipset Integrated Graphics Controller (rev 03) 00:03.0 Communication controller: Intel Corporation 4 Series Chipset HECI Controller (rev 03) 00:03.2 IDE interface: Intel Corporation 4 Series Chipset PT IDER Controller (rev 03) 00:03.3 Serial controller: Intel Corporation 4 Series Chipset Serial KT Controller (rev 03) 00:19.0 Ethernet controller: Intel Corporation 82567LM-3 Gigabit Network Connection (rev 02) 00:1a.0 USB controller: Intel Corporation 82801JD/DO (ICH10 Family) USB UHCI Controller #4 (rev 02) 00:1a.1 USB controller: Intel Corporation 82801JD/DO (ICH10 Family) USB UHCI Controller #5 (rev 02) 00:1a.2 USB controller: Intel Corporation 82801JD/DO (ICH10 Family) USB UHCI Controller #6 (rev 02) 00:1a.7 USB controller: Intel Corporation 82801JD/DO (ICH10 Family) USB2 EHCI Controller #2 (rev 02) 00:1b.0 Audio device: Intel Corporation 82801JD/DO (ICH10 Family) HD Audio Controller (rev 02) 00:1c.0 PCI bridge: Intel Corporation 82801JD/DO (ICH10 Family) PCI Express Port 1 (rev 02) 00:1c.1 PCI bridge: Intel Corporation 82801JD/DO (ICH10 Family) PCI Express Port 2 (rev 02) 00:1d.0 USB controller: Intel Corporation 82801JD/DO (ICH10 Family) USB UHCI Controller #1 (rev 02) 00:1d.1 USB controller: Intel Corporation 82801JD/DO (ICH10 Family) USB UHCI Controller #2 (rev 02) 00:1d.2 USB controller: Intel Corporation 82801JD/DO (ICH10 Family) USB UHCI Controller #3 (rev 02) 00:1d.7 USB controller: Intel Corporation 82801JD/DO (ICH10 Family) USB2 EHCI Controller #1 (rev 02) 00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev a2) 00:1f.0 ISA bridge: Intel Corporation 82801JD (ICH10D) LPC Interface Controller (rev 02) 00:1f.2 SATA controller: Intel Corporation 82801JD/DO (ICH10 Family) SATA AHCI Controller (rev 02) 00:1f.3 SMBus: Intel Corporation 82801JD/DO (ICH10 Family) SMBus Controller (rev 02) lsusb: Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 008 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 006 Device 002: ID 046d:c52b Logitech, Inc. Unifying Receiver Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Created attachment 1024353 [details] Possible fix for dvb oops Can you try the following patch?
Patch seems to work. I compiled 3.19.7-200.fc21.x86_64 from source and connected usb stick -> crash then applied patch and recompiled, and now it works: [ 114.114030] SELinux: initialized (dev tmpfs, type tmpfs), uses transition SIDs [ 134.237030] usb 1-1: new high-speed USB device number 2 using ehci-pci [ 134.351966] usb 1-1: New USB device found, idVendor=2040, idProduct=9580 [ 134.351973] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 134.351977] usb 1-1: Product: NovaT 500Stick [ 134.351980] usb 1-1: Manufacturer: Hauppauge [ 134.351982] usb 1-1: SerialNumber: 4028638203 [ 135.429717] dvb-usb: found a 'Hauppauge Nova-TD Stick/Elgato Eye-TV Diversity' in cold state, will try to load a firmware [ 135.431295] dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw' [ 135.632704] dib0700: firmware started successfully. [ 136.133212] dvb-usb: found a 'Hauppauge Nova-TD Stick/Elgato Eye-TV Diversity' in warm state. [ 136.133295] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. [ 136.133336] DVB: registering new adapter (Hauppauge Nova-TD Stick/Elgato Eye-TV Diversity) [ 136.359834] usb 1-1: DVB: registering adapter 0 frontend 0 (DiBcom 7000PC)... [ 136.369208] MT2266: successfully identified [ 136.516077] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. [ 136.516207] DVB: registering new adapter (Hauppauge Nova-TD Stick/Elgato Eye-TV Diversity) [ 136.653708] usb 1-1: DVB: registering adapter 1 frontend 0 (DiBcom 7000PC)... [ 136.657334] MT2266: successfully identified [ 136.831017] Registered IR keymap rc-dib0700-rc5 [ 136.831227] input: IR-receiver inside an USB DVB receiver as /devices/pci0000:00/0000:00:1a.7/usb1/1-1/rc/rc0/input11 [ 136.831480] rc0: IR-receiver inside an USB DVB receiver as /devices/pci0000:00/0000:00:1a.7/usb1/1-1/rc/rc0 [ 136.831577] dvb-usb: schedule remote query interval to 50 msecs. [ 136.831581] dvb-usb: Hauppauge Nova-TD Stick/Elgato Eye-TV Diversity successfully initialized and connected. [ 136.831743] usbcore: registered new interface driver dvb_usb_dib0700 Btw.. this bug might be related to same problem: https://bugzilla.redhat.com/show_bug.cgi?id=1185116
Thanks for the confirmation. I'll work on submitting this upstream. Once it gets accepted we will bring it in.
*** Bug 1185116 has been marked as a duplicate of this bug. ***
kernel-4.0.4-300.fc22 has been submitted as an update for Fedora 22. https://admin.fedoraproject.org/updates/kernel-4.0.4-300.fc22
kernel-4.0.4-200.fc21 has been submitted as an update for Fedora 21. https://admin.fedoraproject.org/updates/kernel-4.0.4-200.fc21
Package kernel-4.0.4-300.fc22: * should fix your issue, * was pushed to the Fedora 22 testing repository, * should be available at your local mirror within two days. Update it with: # su -c 'yum update --enablerepo=updates-testing kernel-4.0.4-300.fc22' as soon as you are able to, then reboot. Please go to the following url: https://admin.fedoraproject.org/updates/FEDORA-2015-8534/kernel-4.0.4-300.fc22 then log in and leave karma (feedback).
kernel-4.0.4-201.fc21 has been submitted as an update for Fedora 21. https://admin.fedoraproject.org/updates/kernel-4.0.4-201.fc21
kernel-4.0.4-100.fc20 has been submitted as an update for Fedora 20. https://admin.fedoraproject.org/updates/kernel-4.0.4-100.fc20
kernel-4.0.4-300.fc22 has been pushed to the Fedora 22 stable repository. If problems still persist, please make note of it in this bug report.
kernel-4.0.4-201.fc21 has been pushed to the Fedora 21 stable repository. If problems still persist, please make note of it in this bug report.
kernel-4.0.4-101.fc20 has been submitted as an update for Fedora 20. https://admin.fedoraproject.org/updates/kernel-4.0.4-101.fc20