Package: base
Severity: critical
Justification: breaks the whole system

Dear Maintainer,

after modprobe readon the whole system crashes. No problems with old wheezy 
distro.
Tried different self compiled kernels up to latest stable 3.18.x with radeon 
modules.
All have the same problem. System crashes on radeon load. Last syslog messages 
are:
 
 Dec 31 13:40:46 VDR kernel: [ 1568.348752] [drm] Initialized drm 1.1.0 20060810
Dec 31 13:40:46 VDR kernel: [ 1568.470916] [drm] radeon kernel modesetting 
enabled.
Dec 31 13:40:46 VDR kernel: [ 1568.471331] [drm] initializing kernel 
modesetting (CEDAR 0x1002:0x68F9 0x174B:0xE157).
Dec 31 13:40:46 VDR kernel: [ 1568.471351] [drm] register mmio base: 0xF7CC0000
Dec 31 13:40:46 VDR kernel: [ 1568.471353] [drm] register mmio size: 131072
Dec 31 13:40:46 VDR kernel: [ 1568.471406] ATOM BIOS: CEDAR
Dec 31 13:40:46 VDR kernel: [ 1568.471505] radeon 0000:01:00.0: VRAM: 512M 
0x0000000000000000 - 0x000000001FFFFFFF (512M used)
Dec 31 13:40:46 VDR kernel: [ 1568.471508] radeon 0000:01:00.0: GTT: 1024M 
0x0000000020000000 - 0x000000005FFFFFFF
Dec 31 13:40:46 VDR kernel: [ 1568.471509] [drm] Detected VRAM RAM=512M, 
BAR=256M
Dec 31 13:40:46 VDR kernel: [ 1568.471511] [drm] RAM width 64bits DDR
Dec 31 13:40:46 VDR kernel: [ 1568.471629] [TTM] Zone  kernel: Available 
graphics memory: 2024374 kiB
Dec 31 13:40:46 VDR kernel: [ 1568.471632] [TTM] Initializing pool allocator
Dec 31 13:40:46 VDR kernel: [ 1568.471646] [TTM] Initializing DMA pool allocator
Dec 31 13:40:46 VDR kernel: [ 1568.471682] [drm] radeon: 512M of VRAM memory 
ready
Dec 31 13:40:46 VDR kernel: [ 1568.471686] [drm] radeon: 1024M of GTT memory 
ready.
Dec 31 13:40:46 VDR kernel: [ 1568.471715] [drm] Loading CEDAR Microcode
Dec 31 13:40:46 VDR kernel: [ 1568.487039] radeon 0000:01:00.0: firmware: 
direct-loading firmware radeon/CEDAR_pfp.bin
Dec 31 13:40:46 VDR kernel: [ 1568.488583] radeon 0000:01:00.0: firmware: 
direct-loading firmware radeon/CEDAR_me.bin
Dec 31 13:40:46 VDR kernel: [ 1568.504933] radeon 0000:01:00.0: firmware: 
direct-loading firmware radeon/CEDAR_rlc.bin
Dec 31 13:40:46 VDR kernel: [ 1568.512797] radeon 0000:01:00.0: firmware: 
direct-loading firmware radeon/CEDAR_smc.bin
Dec 31 13:40:46 VDR kernel: [ 1568.512804] [drm] Internal thermal controller 
with fan control
Dec 31 13:40:46 VDR kernel: [ 1568.533142] [drm] radeon: dpm initialized
Dec 31 13:40:46 VDR kernel: [ 1568.550174] radeon 0000:01:00.0: firmware: 
direct-loading firmware radeon/CYPRESS_uvd.bin
Dec 31 13:40:46 VDR kernel: [ 1568.550211] [drm] GART: num cpu pages 262144, 
num gpu pages 262144
Dec 31 13:40:46 VDR kernel: [ 1568.551255] [drm] enabling PCIE gen 2 link 
speeds, disable with radeon.pcie_gen2=0
Dec 31 13:40:46 VDR kernel: [ 1568.564629] [drm] PCIE GART of 1024M enabled 
(table at 0x000000000025D000).
Dec 31 13:40:46 VDR kernel: [ 1568.564754] radeon 0000:01:00.0: WB enabled
Dec 31 13:40:46 VDR kernel: [ 1568.564756] radeon 0000:01:00.0: fence driver on 
ring 0 use gpu addr 0x0000000020000c00 and cpu addr 0xffff8800d8b6ec00
Dec 31 13:40:46 VDR kernel: [ 1568.564758] radeon 0000:01:00.0: fence driver on 
ring 3 use gpu addr 0x0000000020000c0c and cpu addr 0xffff8800d8b6ec0c
Dec 31 13:40:46 VDR kernel: [ 1568.570716] radeon 0000:01:00.0: fence driver on 
ring 5 use gpu addr 0x000000000005c418 and cpu addr 0xffffc90004b9c418
Dec 31 13:40:46 VDR kernel: [ 1568.570718] [drm] Supports vblank timestamp 
caching Rev 2 (21.10.2013).
Dec 31 13:40:46 VDR kernel: [ 1568.570719] [drm] Driver supports precise vblank 
timestamp query.
Dec 31 13:40:46 VDR kernel: [ 1568.570734] radeon 0000:01:00.0: irq 49 for 
MSI/MSI-X
Dec 31 13:40:46 VDR kernel: [ 1568.570742] radeon 0000:01:00.0: radeon: using 
MSI.
Dec 31 13:40:46 VDR kernel: [ 1568.570764] [drm] radeon: irq initialized.
Dec 31 13:40:46 VDR kernel: [ 1568.587411] [drm] ring test on 0 succeeded in 1 
usecs
Dec 31 13:40:46 VDR kernel: [ 1568.587419] [drm] ring test on 3 succeeded in 3 
usecs
Dec 31 13:40:46 VDR kernel: [ 1568.773867] [drm] ring test on 5 succeeded in 1 
usecs
Dec 31 13:40:46 VDR kernel: [ 1568.773873] [drm] UVD initialized successfully.
Dec 31 13:40:46 VDR kernel: [ 1568.774234] [drm] ib test on ring 0 succeeded in 
0 usecs
Dec 31 13:40:46 VDR kernel: [ 1568.774268] [drm] ib test on ring 3 succeeded in 
0 usecs
Dec 31 13:40:46 VDR kernel: [ 1568.925415] [drm] ib test on ring 5 succeeded
Dec 31 13:40:46 VDR kernel: [ 1568.926653] [drm] Radeon Display Connectors
Dec 31 13:40:46 VDR kernel: [ 1568.926657] [drm] Connector 0:
Dec 31 13:40:46 VDR kernel: [ 1568.926660] [drm]   HDMI-A-1
Dec 31 13:40:46 VDR kernel: [ 1568.926663] [drm]   HPD1
Dec 31 13:40:46 VDR kernel: [ 1568.926667] [drm]   DDC: 0x6460 0x6460 0x6464 
0x6464 0x6468 0x6468 0x646c 0x646c
Dec 31 13:40:46 VDR kernel: [ 1568.926669] [drm]   Encoders:
Dec 31 13:40:46 VDR kernel: [ 1568.926672] [drm]     DFP1: INTERNAL_UNIPHY1
Dec 31 13:40:46 VDR kernel: [ 1568.926675] [drm] Connector 1:
Dec 31 13:40:46 VDR kernel: [ 1568.926677] [drm]   DVI-I-1
Dec 31 13:40:46 VDR kernel: [ 1568.926680] [drm]   HPD4
Dec 31 13:40:46 VDR kernel: [ 1568.926684] [drm]   DDC: 0x6440 0x6440 0x6444 
0x6444 0x6448 0x6448 0x644c 0x644c
Dec 31 13:40:46 VDR kernel: [ 1568.926686] [drm]   Encoders:
Dec 31 13:40:46 VDR kernel: [ 1568.926689] [drm]     DFP2: INTERNAL_UNIPHY
Dec 31 13:40:46 VDR kernel: [ 1568.926692] [drm]     CRT1: INTERNAL_KLDSCP_DAC1
Dec 31 13:40:46 VDR kernel: [ 1568.926695] [drm] Connector 2:
Dec 31 13:40:46 VDR kernel: [ 1568.926698] [drm]   VGA-1
Dec 31 13:40:46 VDR kernel: [ 1568.926702] [drm]   DDC: 0x6430 0x6430 0x6434 
0x6434 0x6438 0x6438 0x643c 0x643c
Dec 31 13:40:46 VDR kernel: [ 1568.926705] [drm]   Encoders:
Dec 31 13:40:46 VDR kernel: [ 1568.926708] [drm]     CRT2: INTERNAL_KLDSCP_DAC2
Dec 31 13:40:50 VDR rtkit-daemon[1308]: The canary thread is apparently 
starving. Taking action.
Dec 31 13:40:50 VDR rtkit-daemon[1308]: Demoting known real-time threads.
Dec 31 13:40:50 VDR rtkit-daemon[1308]: Successfully demoted thread 1327 of 
process 1307 (/usr/bin/pulseaudio).
Dec 31 13:40:50 VDR rtkit-daemon[1308]: Successfully demoted thread 1326 of 
process 1307 (/usr/bin/pulseaudio).
Dec 31 13:40:50 VDR rtkit-daemon[1308]: Successfully demoted thread 1322 of 
process 1307 (/usr/bin/pulseaudio).
Dec 31 13:40:50 VDR rtkit-daemon[1308]: Successfully demoted thread 1307 of 
process 1307 (/usr/bin/pulseaudio).
Dec 31 13:40:50 VDR rtkit-daemon[1308]: Demoted 4 threads.
Dec 31 13:40:52 VDR kernel: [ 1569.010886] [drm:cypress_dpm_set_power_state] 
*ERROR* rv770_set_sw_state failed
Dec 31 13:40:52 VDR kernel: [ 1571.710566] hrtimer: interrupt took 103003097 ns
Dec 31 13:40:52 VDR kernel: [ 1574.877836] [sched_delayed] sched: RT throttling 
activated
Dec 31 13:41:03 VDR kernel: [ 1582.931550] INFO: NMI handler 
(perf_event_nmi_handler) took too long to run: 43.699 msecs
Dec 31 13:41:03 VDR kernel: [ 1582.975248] perf interrupt took too long (341505 
> 2500), lowering kernel.perf_event_max_sample_rate to 50000
Dec 31 13:41:03 VDR kernel: [ 1583.917861] perf interrupt took too long (338848 
> 5000), lowering kernel.perf_event_max_sample_rate to 25000
Dec 31 13:41:04 VDR kernel: [ 1585.790601] perf interrupt took too long (336206 
> 10000), lowering kernel.perf_event_max_sample_rate to 12500
Dec 31 13:41:04 VDR kernel: [ 1587.057819] perf interrupt took too long (333585 
> 20000), lowering kernel.perf_event_max_sample_rate to 6250
Dec 31 13:41:05 VDR kernel: [ 1587.707039] perf interrupt took too long (330991 
> 38461), lowering kernel.perf_event_max_sample_rate to 3250
Dec 31 13:41:12 VDR kernel: [ 1592.432570] perf interrupt took too long (328416 
> 71428), lowering kernel.perf_event_max_sample_rate to 1750
Dec 31 13:41:12 VDR kernel: [ 1594.380217] perf interrupt took too long (323325 
> 250000), lowering kernel.perf_event_max_sample_rate to 500
Dec 31 13:41:30 VDR systemd[1139]: Stopping Default.
Dec 31 13:41:30 VDR systemd[1139]: Stopped target Default.
Dec 31 13:41:30 VDR systemd[1139]: Stopping Basic System.
Dec 31 13:41:30 VDR systemd[1139]: Stopped target Basic System.
Dec 31 13:41:30 VDR systemd[1139]: Stopping Paths.
Dec 31 13:41:30 VDR systemd[1139]: Stopped target Paths.
Dec 31 13:41:30 VDR systemd[1139]: Stopping Timers.
Dec 31 13:41:30 VDR systemd[1139]: Stopped target Timers.
Dec 31 13:41:30 VDR systemd[1139]: Stopping Sockets.
Dec 31 13:41:30 VDR systemd[1139]: Stopped target Sockets.
Dec 31 13:41:30 VDR systemd[1139]: Starting Shutdown.
Dec 31 13:41:30 VDR systemd[1139]: Reached target Shutdown.
Dec 31 13:41:30 VDR systemd[1139]: Starting Exit the Session...
Dec 31 13:41:30 VDR systemd[1139]: Received SIGRTMIN+24 from PID 1615 (kill).

-- System Information:
Debian Release: 8.0
  APT prefers testing-updates
  APT policy: (500, 'testing-updates'), (500, 'testing')
Architecture: amd64 (x86_64)

Kernel: Linux 3.16.0-4-amd64 (SMP w/8 CPU cores)
Locale: LANG=de_DE.UTF-8, LC_CTYPE=de_DE.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)


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