Messages in this thread | | | Date | Fri, 15 May 2015 12:56:27 -0700 | From | Laura Abbott <> | Subject | Re: [PATCH] [media] Fix more regressions in some dib0700 based devices |
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On 05/15/2015 12:47 PM, Thomas Reitmayr wrote: > Hi Laura, > a similar patch (including one more missing initialization) was submitted days ago and already sent to linux-stable, see > https://www.mail-archive.com/linux-media@vger.kernel.org/msg87882.html > and > http://article.gmane.org/gmane.linux.kernel.stable/135755 > Best regards, > -Thomas >
Excellent, I hadn't seen that. Thanks for the pointer.
> Am Freitag, den 15.05.2015, 10:42 -0700 schrieb Laura Abbott: >> Several more devices need need to have size_of_priv set, otherwise >> we oops: >> >> DVB: registering new adapter (Hauppauge Nova-TD Stick/Elgato Eye-TV Diversity) >> BUG: unable to handle kernel NULL pointer dereference at 0000000000000080 >> IP: [<ffffffffa0669141>] dib7000p_attach+0x11/0xa0 [dib7000p] >> PGD 0 >> Oops: 0002 [#1] SMP >> 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 >> 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 >> CPU: 0 PID: 23460 Comm: systemd-udevd Not tainted 3.19.5-200.fc21.x86_64 #1 >> Hardware name: Dell Inc. OptiPlex 760 /0R230R, BIOS A05 08/17/2009 >> task: ffff880026e29360 ti: ffff880030b64000 task.ti: ffff880030b64000 >> RIP: 0010:[<ffffffffa0669141>] [<ffffffffa0669141>] dib7000p_attach+0x11/0xa0 [dib7000p] >> RSP: 0018:ffff880030b679f8 EFLAGS: 00010202 >> RAX: 0000000000000010 RBX: ffff880047b71278 RCX: 0000000000000001 >> RDX: 0000000000000000 RSI: ffffffffa06707d8 RDI: 0000000000000010 >> RBP: ffff880030b679f8 R08: ffffffff81119fe0 R09: 0000000000017840 >> R10: ffffffff810b07e4 R11: 0000000000000246 R12: 0000000000000000 >> R13: 0000000000000010 R14: ffff880047b71308 R15: ffff880047b71398 >> FS: 00007f005f380880(0000) GS:ffff88007c800000(0000) knlGS:0000000000000000 >> CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >> CR2: 0000000000000080 CR3: 000000004e38d000 CR4: 00000000000407f0 >> Stack: >> ffff880030b67a28 ffffffffa06430fb ffff880047b71278 ffff880047b71880 >> ffff880047b71278 0000000000000000 ffff880030b67a68 ffffffffa0626872 >> ffff880047b70000 0000000000000000 ffff880047b71280 ffff880047b70000 >> Call Trace: >> [<ffffffffa06430fb>] stk7700d_frontend_attach+0x3b/0x200 [dvb_usb_dib0700] >> [<ffffffffa0626872>] dvb_usb_adapter_frontend_init+0xe2/0x1a0 [dvb_usb] >> [<ffffffffa0625ab7>] dvb_usb_device_init+0x517/0x6f0 [dvb_usb] >> [<ffffffffa063f40e>] dib0700_probe+0x6e/0x100 [dvb_usb_dib0700] >> [<ffffffff817731e6>] ? mutex_lock+0x16/0x40 >> [<ffffffff815598fb>] usb_probe_interface+0x1bb/0x300 >> [<ffffffff814c9e13>] driver_probe_device+0xa3/0x400 >> [<ffffffff814ca24b>] __driver_attach+0x9b/0xa0 >> [<ffffffff814ca1b0>] ? __device_attach+0x40/0x40 >> [<ffffffff814c7ad3>] bus_for_each_dev+0x73/0xc0 >> [<ffffffff814c987e>] driver_attach+0x1e/0x20 >> [<ffffffff814c9430>] bus_add_driver+0x180/0x250 >> [<ffffffff814caa44>] driver_register+0x64/0xf0 >> [<ffffffff81557ff2>] usb_register_driver+0x82/0x160 >> [<ffffffffa0663000>] ? 0xffffffffa0663000 >> [<ffffffffa066301e>] dib0700_driver_init+0x1e/0x1000 [dvb_usb_dib0700] >> [<ffffffff81002148>] do_one_initcall+0xd8/0x210 >> [<ffffffff811fbb59>] ? kmem_cache_alloc_trace+0x1a9/0x230 >> [<ffffffff8111f053>] ? load_module+0x2203/0x2800 >> [<ffffffff8111f08b>] load_module+0x223b/0x2800 >> [<ffffffff8111a810>] ? store_uevent+0x70/0x70 >> [<ffffffff8111f71d>] SyS_init_module+0xcd/0x120 >> [<ffffffff817752c9>] system_call_fastpath+0x12/0x17 >> 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 >> RIP [<ffffffffa0669141>] dib7000p_attach+0x11/0xa0 [dib7000p] >> RSP <ffff880030b679f8> >> CR2: 0000000000000080 >> ---[ end trace 288814f44b010d3e ]--- >> >> Set it properly. >> >> Signed-off-by: Laura Abbott <labbott@fedoraproject.org <mailto:labbott@fedoraproject.org>> >> --- >> drivers/media/usb/dvb-usb/dib0700_devices.c | 2 ++ >> 1 file changed, 2 insertions(+) >> >> diff --git a/drivers/media/usb/dvb-usb/dib0700_devices.c b/drivers/media/usb/dvb-usb/dib0700_devices.c >> index d7d55a2..8030670 100644 >> --- a/drivers/media/usb/dvb-usb/dib0700_devices.c >> +++ b/drivers/media/usb/dvb-usb/dib0700_devices.c >> @@ -3944,6 +3944,7 @@ struct dvb_usb_device_properties dib0700_devices[] = { >> >> DIB0700_DEFAULT_STREAMING_CONFIG(0x02), >> }}, >> + .size_of_priv = sizeof(struct dib0700_adapter_state), >> }, { >> .num_frontends = 1, >> .fe = {{ >> @@ -3956,6 +3957,7 @@ struct dvb_usb_device_properties dib0700_devices[] = { >> >> DIB0700_DEFAULT_STREAMING_CONFIG(0x03), >> }}, >> + .size_of_priv = sizeof(struct dib0700_adapter_state), >> } >> }, >>
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