After the successful modprobe em2880-dvb, a channel scan attempt leads to a kernel oops: $ scan -n -o zap -p /usr/share/doc/dvb-utils/examples/scan/atsc/us-ATSC-center-frequencies-8VSB
| ~/.xine/channels.conf
[ 5222.938000] BUG: unable to handle kernel NULL pointer dereference at virtual address 00000000 [ 5222.938000] printing eip: [ 5222.938000] 00000000 [ 5222.938000] *pde = 00000000 [ 5222.938000] Oops: 0000 [#1] [ 5222.938000] Modules linked in: mt2060 mt352 zl10353 em2880_dvb lgdt330x dvb_core xc3028_tuner tvp5150 tuner em28xx videodev compat_ioctl32 ir_common v4l1_compat v4l2_common tveeprom binfmt_misc i915 drm rfcomm l2cap michael_mic arc4 ieee80211_crypt_tkip aes ieee80211_crypt_ccmp ipv6 capability commoncap button ac battery af_packet nls_iso8859_1 nls_cp437 vfat fat cpufreq_ondemand cpufreq_conservative speedstep_centrino freq_table ide_generic pcmcia snd_intel8x0m snd_intel8x0 snd_ac97_codec snd_ac97_bus snd_pcm_oss snd_mixer_oss snd_pcm snd_timer ipw2200 i2c_i801 hci_usb sdhci mmc_core snd soundcore yenta_socket rsrc_nonstatic pcmcia_core ieee80211 ieee80211_crypt i2c_core bluetooth intel_agp agpgart eth1394 snd_page_alloc evdev firmware_class psmouse serio_raw pcspkr rtc jfs ide_cd cdrom ide_disk uhci_hcd ehci_hcd usbcore ohci1394 ieee1394 piix generic ide_core 8139too 8139cp mii thermal processor fan unix [ 5222.938000] CPU: 0 [ 5222.938000] EIP: 0060:[<00000000>] Not tainted VLI [ 5222.938000] EFLAGS: 00010246 (2.6.18.3 #1) [ 5222.938000] EIP is at _stext+0x3feffde0/0x3c [ 5222.938000] eax: d2db0008 ebx: c7e2c000 ecx: 00000006 edx: cce6a400 [ 5222.938000] esi: 00000002 edi: d1241f20 ebp: dc87b000 esp: d1241dd8 [ 5222.938000] ds: 007b es: 007b ss: 0068 [ 5222.938000] Process kdvb-fe-0 (pid: 25211, ti=d1240000 task=c17f6c30 task.ti=d1240000) [ 5222.938000] Stack: e08b372d d2db0008 dc87b000 00000002 d1241f20 dc87b000 3d2d73ab 00003e2e [ 5222.938000] dc87b000 00000002 e07bd9ba 00000006 c7e2c000 00000002 00000034 bf50acc0 [ 5222.938000] dc87b000 d6987b40 dc87b000 4004564c d1241f20 dc87b000 e08c6b69 dc87b000 [ 5222.938000] Call Trace: [ 5222.938000] Inexact backtrace: [ 5222.938000] [<e08b372d>] em28xx_gpio_write+0x36e/0x3fb [em28xx] [ 5222.938000] [<e07bd9ba>] xc3028_set_mode+0x3fd/0x407 [xc3028_tuner] [ 5222.938000] [<e08c6b69>] tuner_command+0xaa1/0x1230 [tuner] [ 5222.938000] [<c025ca79>] __mutex_lock_slowpath+0x19e/0x1a6 [ 5222.938000] [<e044a4b1>] i2c_clients_command+0x77/0xc6 [i2c_core] [ 5222.938000] [<e07a0a32>] lgdt3303_tuner_set_params+0x42/0x95 [em2880_dvb] [ 5222.938000] [<e07f3719>] i2c_write_demod_bytes+0x47/0x9f [lgdt330x] [ 5222.938000] [<e07f396a>] lgdt330x_set_parameters+0x17a/0x1a9 [lgdt330x] [ 5222.938000] [<e08da606>] dvb_frontend_swzigzag_autotune+0x197/0x1be [dvb_core] [ 5222.938000] [<e08dae08>] dvb_frontend_swzigzag+0x1b0/0x211 [dvb_core] [ 5222.938000] [<c011dfab>] process_timeout+0x0/0x9 [ 5222.938000] [<e08dbb37>] dvb_frontend_thread+0x262/0x2e5 [dvb_core] [ 5222.938000] [<c01268d4>] autoremove_wake_function+0x0/0x4b [ 5222.938000] [<e08db8d5>] dvb_frontend_thread+0x0/0x2e5 [dvb_core] [ 5222.938000] [<c0101005>] kernel_thread_helper+0x5/0xb [ 5222.938000] Code: Bad EIP value. [ 5222.938000] EIP: [<00000000>] _stext+0x3feffde0/0x3c SS:ESP 0068:d1241dd8 Chris -- Chris Lawrence - http://blog.lordsutch.com/ _______________________________________________ linux-dvb mailing list linux-dvb@xxxxxxxxxxx http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb
