Danke für den Tipp - das kann ich mal probieren.
So richtig toll scheint der nvidia-Treiber aber auch nicht mehr zu funktionieren - daher die Idee mit nouveau.
Mit Kernel 4.18.0-25 gibts immer folgende Warnung/Fehler beim Start (dmesg):
Code
[ 10.049820] resource sanity check: requesting [mem 0x000c0000-0x000fffff], which spans more than PCI Bus 0000:00 [mem 0x000c0000-0x000dffff window]
[ 10.049991] caller os_map_kernel_space+0x8d/0xb0 [nvidia] mapping multiple BARs
[ 10.337130] ------------[ cut here ]------------
[ 10.337134] Bad or missing usercopy whitelist? Kernel memory exposure attempt detected from SLUB object 'nvidia_stack_t' (offset 11864, size 3)!
[ 10.337150] WARNING: CPU: 0 PID: 631 at /build/linux-hwe-mCxn_j/linux-hwe-4.18.0/mm/usercopy.c:81 usercopy_warn+0x82/0xa0
[ 10.337151] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic si2157(OE) si2168(OE) m88rs6000t(OE) a8293(OE) nvidia_uvm(POE) sch_fq_codel wmi_bmof mxm_wmi ir_rc6_decoder(OE) cx23885(OE) altera_ci(OE) tda18271(OE) altera_stapl(OE) m88ds3103(OE) tveeprom(OE) cx2341x(OE) videobuf2_dvb(OE) rc_rc6_mce(OE) coretemp snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep dvb_core(OE) snd_seq_midi v4l2_common(OE) i2c_mux videobuf2_dma_sg(OE) videobuf2_vmalloc(OE) videobuf2_memops(OE) kvm videobuf2_v4l2(OE) irqbypass snd_seq_midi_event videobuf2_common(OE) snd_rawmidi videodev(OE) mc(OE) snd_seq snd_pcm nvidia(POE) snd_seq_device serio_raw snd_timer snd soundcore drm video wmi mac_hid serial_ir(OE) sunrpc rc_core(OE) ip_tables x_tables autofs4 hid_generic usbhid hid uas usb_storage
[ 10.337193] psmouse ahci libahci forcedeth i2c_nforce2
[ 10.337199] CPU: 0 PID: 631 Comm: Xorg Tainted: P OE 4.18.0-25-generic #26~18.04.1-Ubuntu
[ 10.337200] Hardware name: NVIDIA MCP7A/MCP7A, BIOS 6.00 PG 01/14/2010
[ 10.337202] RIP: 0010:usercopy_warn+0x82/0xa0
[ 10.337203] Code: c7 c0 50 97 90 9a 48 0f 44 c2 41 50 51 41 51 48 89 f9 49 89 f1 4d 89 d8 4c 89 d2 48 89 c6 48 c7 c7 98 97 90 9a e8 7e 8d df ff <0f> 0b 48 83 c4 18 c9 c3 48 c7 c6 e2 9e 92 9a 49 89 f1 49 89 f3 eb
[ 10.337230] RSP: 0018:ffffa4d5c10b3b58 EFLAGS: 00010286
[ 10.337232] RAX: 0000000000000000 RBX: ffff9536b4a0de58 RCX: 0000000000000006
[ 10.337233] RDX: 0000000000000007 RSI: 0000000000000096 RDI: ffff9536dfc164b0
[ 10.337234] RBP: ffffa4d5c10b3b70 R08: 000000000000039e R09: 0000000000000004
[ 10.337235] R10: ffffffff9a952456 R11: 0000000000000001 R12: 0000000000000003
[ 10.337236] R13: 0000000000000001 R14: ffff9536b4a0de5b R15: ffff9536b4a0dea0
[ 10.337237] FS: 00007ff228456a80(0000) GS:ffff9536dfc00000(0000) knlGS:0000000000000000
[ 10.337238] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.337239] CR2: 00007ff21f3c7000 CR3: 000000005b8bc000 CR4: 00000000000406f0
[ 10.337240] Call Trace:
[ 10.337246] __check_heap_object+0xb7/0x120
[ 10.337247] __check_object_size+0xa1/0x1a0
[ 10.337441] os_memcpy_to_user+0x26/0x50 [nvidia]
[ 10.337518] _nv001372rm+0xa5/0x260 [nvidia]
[ 10.337520] WARNING: kernel stack frame pointer at 00000000c425fbe7 in Xorg:631 has bad value 0000000079743142
[ 10.337521] unwind stack type:0 next_sp: (null) mask:0x2 graph_idx:0
[ 10.337523] 00000000720b6abe: ffffa4d5c10b3b80 (0xffffa4d5c10b3b80)
[ 10.337524] 000000004b0f61c7: ffffffff99a6eea7 (__check_heap_object+0xb7/0x120)
[ 10.337525] 00000000386850fb: ffffa4d5c10b3bb0 (0xffffa4d5c10b3bb0)
[ 10.337527] 0000000000e42b0a: ffffffff99a967d1 (__check_object_size+0xa1/0x1a0)
[ 10.337527] 000000006ca3c3b8: 0000000000000003 (0x3)
[ 10.337528] 00000000b88764a3: ffff9536b4a0de58 (0xffff9536b4a0de58)
[ 10.337529] 00000000d1b61572: 000055f8d04bc2a0 (0x55f8d04bc2a0)
[ 10.337530] 00000000b315b7f1: ffff9536b4a0de58 (0xffff9536b4a0de58)
[ 10.337531] 000000006fde76bf: ffffa4d5c10b3bd8 (0xffffa4d5c10b3bd8)
[ 10.337598] 000000007fe4a442: ffffffffc09feec6 (os_memcpy_to_user+0x26/0x50 [nvidia])
[ 10.337599] 00000000946bcabe: 0000000000000003 (0x3)
[ 10.337600] 00000000eff2ddc6: 0000000000000000 ...
[ 10.337600] 000000007e2067e8: 000055f8d04bc2a0 (0x55f8d04bc2a0)
[ 10.337601] 00000000c425fbe7: ffff9536b4a0de50 (0xffff9536b4a0de50)
[ 10.337678] 00000000c374dcaa: ffffffffc0984d15 (_nv001372rm+0xa5/0x260 [nvidia])
[ 10.337678] 00000000fc2d38a3: 0000000000000000 ...
[ 10.337679] 0000000088b03666: ffff9536d584a4e8 (0xffff9536d584a4e8)
[ 10.337680] 00000000169f2fb2: ffff9536b4a0ded8 (0xffff9536b4a0ded8)
[ 10.337681] 00000000d1311fbb: ffff9536b4a0de80 (0xffff9536b4a0de80)
[ 10.337762] 000000006bad1214: ffffffffc060388a (_nv004784rm+0x4eba/0x5500 [nvidia])
[ 10.337763] 00000000eb78a9a1: 0000000000000000 ...
[ 10.337763] 00000000daa48654: ffff9536b4a0ded8 (0xffff9536b4a0ded8)
[ 10.337764] 000000006fd7560e: 00007ffc6b2ae6b0 (0x7ffc6b2ae6b0)
[ 10.337845] 00000000ff2572a6: ffffffffc0603fbc (_nv004331rm+0xec/0xf0 [nvidia])
[ 10.337846] 000000006e3c65af: ffff9536b4a0ded8 (0xffff9536b4a0ded8)
[ 10.337846] 00000000c5ad3b0e: ffff9536b4aa8008 (0xffff9536b4aa8008)
[ 10.337847] 00000000b3055dcd: 0000000000000010 (0x10)
[ 10.337848] 00000000cea8e2ce: 00007ffc6b2ae6b0 (0x7ffc6b2ae6b0)
[ 10.337849] 00000000ef2b8a19: 00000000c1d00041 (0xc1d00041)
[ 10.337928] 000000006e8bac2e: ffffffffc05ed63a (_nv004326rm+0xca/0x650 [nvidia])
[ 10.337929] 00000000c4bf4f71: 00000000c1d00041 (0xc1d00041)
[ 10.337930] 000000002b0ca4fd: ffff9536b4a0ded8 (0xffff9536b4a0ded8)
[ 10.337930] 00000000c7644382: 0000000000000000 ...
[ 10.338005] 00000000b475a440: ffffffffc099fef6 (_nv015126rm+0x576/0x5c0 [nvidia])
[ 10.338006] 00000000efe3c9ed: ffff9536d584a900 (0xffff9536d584a900)
[ 10.338007] 00000000ad8dc048: ffff9536d584a900 (0xffff9536d584a900)
[ 10.338008] 0000000028d3e602: ffff9536dc187900 (0xffff9536dc187900)
[ 10.338008] 00000000842b9833: 000000000000002a (0x2a)
[ 10.338009] 00000000dd553529: ffff9536dc187900 (0xffff9536dc187900)
[ 10.338085] 00000000d86cbd34: ffffffffc098625e (_nv000694rm+0x2e/0x60 [nvidia])
[ 10.338145] 000000006567fc48: ffffffffc0df8260 (nv_ctl_waitqueue+0x20/0xffffffffffc09dc0 [nvidia])
[ 10.338146] 00000000b27db612: ffff9536d584a900 (0xffff9536d584a900)
[ 10.338147] 00000000be77f637: ffff9536dc187900 (0xffff9536dc187900)
[ 10.338215] 00000000802fb58f: ffffffffc09dda95 (_nv000789rm+0x5f5/0x8b0 [nvidia])
[ 10.338216] 00000000eccf564a: ffff9536b4a0dff8 (0xffff9536b4a0dff8)
[ 10.338217] 0000000005877aaa: 0000000000000020 (0x20)
[ 10.338218] 00000000aeb2db6f: ffff9536b4a0b000 (0xffff9536b4a0b000)
[ 10.338219] 00000000fa95b9ba: ffff9536d584a900 (0xffff9536d584a900)
[ 10.338220] 0000000054db3e86: 000000000000002a (0x2a)
[ 10.338286] 0000000047a037c6: ffffffffc09e7dd3 (rm_ioctl+0x73/0x100 [nvidia])
[ 10.338287] 000000008e4ebbe2: ffffa4d5c10b3e20 (0xffffa4d5c10b3e20)
[ 10.338347] 000000004ef02942: ffffffffc0df8260 (nv_ctl_waitqueue+0x20/0xffffffffffc09dc0 [nvidia])
[ 10.338348] 000000003dfda9ee: 0000000000000277 (0x277)
[ 10.338349] 00000000ab18e30a: 15b909b7667a2c90 (0x15b909b7667a2c90)
[ 10.338350] 000000000ef60290: 15b909b854e55490 (0x15b909b854e55490)
[ 10.338351] 00000000e5475d90: 15b909b854e55490 (0x15b909b854e55490)
[ 10.338351] 00000000f55ceb84: 15b909b7ddafc090 (0x15b909b7ddafc090)
[ 10.338352] 000000006266071f: 0000000000000000 ...
[ 10.338353] 00000000ea37fc5f: 0000000000000200 (0x200)
[ 10.338354] 000000006a1e1235: 0000002000000000 (0x2000000000)
[ 10.338355] 000000000e2a7e0d: ffffa4d5c10b3d18 (0xffffa4d5c10b3d18)
[ 10.338355] 00000000495d99d8: 0000000000000277 (0x277)
[ 10.338356] 00000000878fbd77: 0000000000000277 (0x277)
[ 10.338357] 00000000b306df3d: ffffa4d5c10b3d00 (0xffffa4d5c10b3d00)
[ 10.338358] 000000000bfa5526: 0000000000000000 ...
[ 10.338359] 000000002278972f: ffffffff99a967dc (__check_object_size+0xac/0x1a0)
[ 10.338360] 00000000564b9197: 0000000000000020 (0x20)
...
[ 10.338684] 00000000893d3074: 000000000000002b (0x2b)
[ 10.338765] ? _nv004784rm+0x4eba/0x5500 [nvidia]
[ 10.338846] ? _nv004331rm+0xec/0xf0 [nvidia]
[ 10.338925] ? _nv004326rm+0xca/0x650 [nvidia]
[ 10.339000] ? _nv015126rm+0x576/0x5c0 [nvidia]
[ 10.339076] ? _nv000694rm+0x2e/0x60 [nvidia]
[ 10.339145] ? _nv000789rm+0x5f5/0x8b0 [nvidia]
[ 10.339211] ? rm_ioctl+0x73/0x100 [nvidia]
[ 10.339213] ? __check_object_size+0xac/0x1a0
[ 10.339280] ? nvidia_ioctl+0x227/0x460 [nvidia]
[ 10.339347] ? nvidia_frontend_ioctl+0x32/0x70 [nvidia]
[ 10.339413] ? nvidia_frontend_unlocked_ioctl+0x1d/0x30 [nvidia]
[ 10.339414] ? do_vfs_ioctl+0xa8/0x630
[ 10.339416] ? vfs_write+0x132/0x1a0
[ 10.339417] ? ksys_ioctl+0x75/0x80
[ 10.339419] ? __x64_sys_ioctl+0x1a/0x20
[ 10.339420] ? do_syscall_64+0x5a/0x120
[ 10.339422] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 10.339424] ---[ end trace 4effda9446e7d102 ]---
Alles anzeigen
Auch beim Entladen der DVB-Module macht der m.E. Probleme.
Rückmeldungen, falls jemand nouveau mit VDPAU und dem VDR zum Laufen gebracht hat, können gerne noch gepostet werden...