Nachtrag: Es hat sich wohl irgend was verhaspelt. Habs nochmal komplett neu installiert, und nun gehts!
Ich weiß, ich bin nervig, aber ganz passt's noch nicht:
[ 18.974622] virtual DVB adapter driver, version 1.4, (c) 2010-12 Honza Petrous, SmartImp.cz
[ 18.977242] Unable to handle kernel NULL pointer dereference at virtual address 0000041c
[ 18.977259] pgd = a8c84000
[ 18.977265] [0000041c] *pgd=29384831, *pte=00000000, *ppte=00000000
[ 18.977284] Internal error: Oops: 17 [#1] SMP ARM
[ 18.977300] Modules linked in: vtunerc(O+) dvb_core(O) media(O) ir_lirc_codec lirc_dev ir_xmp_decoder ir_sharp_decoder ir_mce_kbd_decoder ir_sanyo_decoder ir_sony_decoder ir_jvc_decoder ir_rc6_decoder ir_rc5_decoder ir_nec_decoder rc_tt_1500 ttusbir rc_core snd_soc_bcm2835_i2s uinput snd_soc_core snd_pcm_dmaengine snd_bcm2835 snd_pcm snd_timer snd
[ 18.977393] CPU: 1 PID: 1471 Comm: modprobe Tainted: G O 4.4.44.198 #1
[ 18.977403] Hardware name: BCM2709
[ 18.977411] task: a9166d40 ti: a8ece000 task.ti: a8ece000
[ 18.977434] PC is at vtunerc_register_ctrldev+0x18/0x184 [vtunerc]
[ 18.977451] LR is at vtunerc_init+0x28c/0x310 [vtunerc]
[ 18.977465] pc : [<7f0f9ca8>] lr : [<7f0fe28c>] psr: 60000013
[ 18.977465] sp : a8ecfd48 ip : a8ecfd80 fp : a8ecfd7c
[ 18.977492] r10: a8d195e4 r9 : 00000000 r8 : 00000000
[ 18.977507] r7 : ffffffea r6 : 80ae63d8 r5 : 00000000 r4 : 80ae63d8
[ 18.977527] r3 : ffffffea r2 : 00000000 r1 : 00000000 r0 : 00000000
[ 18.977541] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user
[ 18.977552] Control: 10c5383d Table: 28c8406a DAC: 00000055
[ 18.977561] Process modprobe (pid: 1471, stack limit = 0xa8ece210)
[ 18.977571] Stack: (0xa8ecfd48 to 0xa8ed0000)
[ 18.977582] fd40: a8ecfd6c 80ae63d8 7f0fe000 80ae63d8 00000000 80ae63d8
[ 18.977596] fd60: ffffffea 00000000 00000000 a8d195e4 a8ecfdcc a8ecfd80 7f0fe28c 7f0f9c9c
[ 18.977609] fd80: 8079c048 a8ecfdc8 7f0fc040 024080c0 80beb65c a8d19680 a8ecfdc0 80009768
[ 18.977629] fda0: 804a54c8 80ae63d8 7f0fe000 80ae63d8 a8d196c0 00000000 00000000 a8d195e4
[ 18.977643] fdc0: a8ecfe44 a8ecfdd0 80009780 7f0fe00c 8079c89c 8079be64 00000001 024000c0
[ 18.977658] fde0: a8ecfe04 a8ecfdf0 8079c8f8 8079c888 ad401f00 024000c0 a8ecfe44 a8ecfe08
[ 18.977673] fe00: 8014a660 8079c8b8 00000001 8013bb60 00000008 a8d196c0 b005f000 7f0fbe40
[ 18.977686] fe20: 00000001 7f0fbe40 00000001 7f0fbe40 a8d19680 00000001 a8ecfe6c a8ecfe48
[ 18.977700] fe40: 800ff230 800096ec a8ecfe6c a8ecfe58 a8ecff3c 00000001 7f0fbe40 a8d195c0
[ 18.977714] fe60: a8ecff34 a8ecfe70 8009fa38 800ff1c8 7f0fbe4c 00007fff 7f0fbe40 8009ce2c
[ 18.977728] fe80: a8ef5500 024002c2 80903f08 80903ee0 80903ed4 80903f38 807a6480 7f0fbe4c
[ 18.977742] fea0: b00662a0 7f0fc024 80ae24bc a8ecff3c 7f0fbe88 7f0fbe40 a7d7eff8 0177a7a0
[ 18.977758] fec0: a8ecfee4 a8ecfed0 8079e6f4 00000000 00000000 00000000 00000000 00000000
[ 18.977771] fee0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 18.977785] ff00: 00000000 00000000 a8ece000 00007318 00000000 01781ab8 a8ece000 01779430
[ 18.977799] ff20: b0066318 00000000 a8ecffa4 a8ecff38 800a0198 8009deb0 00000000 b005f000
[ 18.977813] ff40: 00007318 b0065cd8 b0065b4c b0064140 000030c4 00003444 00000000 00000000
[ 18.977826] ff60: 00000000 00001c2c 00000025 00000026 0000001c 00000020 00000010 00000000
[ 18.977840] ff80: 00007318 0177a510 01779430 00000080 8000fc88 a8ece000 00000000 a8ecffa8
[ 18.977854] ffa0: 8000fac0 800a0068 00007318 0177a510 0177a7a0 00007318 01779430 01779e08
[ 18.977868] ffc0: 00007318 0177a510 01779430 00000080 000a7c30 01779e08 00000000 000a7bf8
[ 18.977883] ffe0: 7e997a88 7e997a78 000253f0 76eb1410 20000010 0177a7a0 e28fc600 e28cca5d
[ 18.977929] [<7f0f9ca8>] (vtunerc_register_ctrldev [vtunerc]) from [<7f0fe28c>] (vtunerc_init+0x28c/0x310 [vtunerc])
[ 18.977961] [<7f0fe28c>] (vtunerc_init [vtunerc]) from [<80009780>] (do_one_initcall+0xa0/0x1e8)
[ 18.977993] [<80009780>] (do_one_initcall) from [<800ff230>] (do_init_module+0x74/0x1d8)
[ 18.978022] [<800ff230>] (do_init_module) from [<8009fa38>] (load_module+0x1b94/0x21b8)
[ 18.978044] [<8009fa38>] (load_module) from [<800a0198>] (SyS_init_module+0x13c/0x154)
[ 18.978061] [<800a0198>] (SyS_init_module) from [<8000fac0>] (ret_fast_syscall+0x0/0x1c)
[ 18.978077] Code: e24cb004 e24dd00c e52de004 e8bd4000 (e590141c)
[ 18.978091] ---[ end trace 889c3a5102a136e6 ]---