nouveau lockup
running 3.0-rc1, i experienced a lockup of my machine, which is related to nouveau:
after using chromium for some time, the x server crashed and the machine was hardly responding any more: however i was able to log into the terminal, and dump the system log, which tells me:
[15993.183701] [drm] nouveau 0000:02:00.0: PGRAPH - DATA_ERROR INVALID_ENUM [15993.183706] [drm] nouveau 0000:02:00.0: PGRAPH - DATA_ERROR [15993.183710] [drm] nouveau 0000:02:00.0: PGRAPH - ch 5 (0x000d510000) subc 6 class 0x502d mthd 0x17b0 data 0x00000000 [15993.183717] [drm] nouveau 0000:02:00.0: PGRAPH - DATA_ERROR INVALID_VALUE [15993.183719] [drm] nouveau 0000:02:00.0: PGRAPH - DATA_ERROR [15993.183722] [drm] nouveau 0000:02:00.0: PGRAPH - ch 5 (0x000d510000) subc 6 class 0x502d mthd 0x1420 data 0x00000000 [16000.923008] [drm] nouveau 0000:02:00.0: PGRAPH - TRAP_CCACHE FAULT [16000.923019] [drm] nouveau 0000:02:00.0: PGRAPH - TRAP_CCACHE 00000080 00000000 00000000 00000000 00000000 00000004 00080000 [16000.923021] [drm] nouveau 0000:02:00.0: PGRAPH - TRAP [16000.923024] [drm] nouveau 0000:02:00.0: PGRAPH - ch 2 (0x0000a30000) subc 5 class 0x8297 mthd 0x0f04 data 0x00000000 [16000.923033] [drm] nouveau 0000:02:00.0: VM: trapped read at 0x002000f000 on ch 2 [0x00000a30] PFIFO/PFIFO_READ/SEMAPHORE reason: DMAOBJ_LIMIT [16002.548678] [drm] nouveau 0000:02:00.0: PGRAPH TLB flush idle timeout fail: 0x00000701 0x00000009 0x00000000 0x00000000 [16004.169350] [drm] nouveau 0000:02:00.0: PGRAPH TLB flush idle timeout fail: 0x00000701 0x00000009 0x00000000 0x00000000 [16005.790022] [drm] nouveau 0000:02:00.0: PGRAPH TLB flush idle timeout fail: 0x00000701 0x00000009 0x00000000 0x00000000 [16007.410696] [drm] nouveau 0000:02:00.0: PGRAPH TLB flush idle timeout fail: 0x00000701 0x00000009 0x00000000 0x00000000 [16008.325449] ieee80211 phy0: wlan%d: No probe response from AP 00:24:fe:09:94:18 after 500ms, disconnecting. [16009.031369] [drm] nouveau 0000:02:00.0: PGRAPH TLB flush idle timeout fail: 0x00000701 0x00000009 0x00000000 0x00000000 [16010.652040] [drm] nouveau 0000:02:00.0: PGRAPH TLB flush idle timeout fail: 0x00000701 0x00000009 0x00000000 0x00000000 [16012.272712] [drm] nouveau 0000:02:00.0: PGRAPH TLB flush idle timeout fail: 0x00000701 0x00000009 0x00000000 0x00000000 [16013.893383] [drm] nouveau 0000:02:00.0: PGRAPH TLB flush idle timeout fail: 0x00000701 0x00000009 0x00000000 0x00000000 [16015.514054] [drm] nouveau 0000:02:00.0: PGRAPH TLB flush idle timeout fail: 0x00000701 0x00000009 0x00000000 0x00000000 [16017.134725] [drm] nouveau 0000:02:00.0: PGRAPH TLB flush idle timeout fail: 0x00000701 0x00000009 0x00000000 0x00000000 [16018.755396] [drm] nouveau 0000:02:00.0: PGRAPH TLB flush idle timeout fail: 0x00000701 0x00000009 0x00000000 0x00000000 [16020.376068] [drm] nouveau 0000:02:00.0: PGRAPH TLB flush idle timeout fail: 0x00000701 0x00000009 0x00000000 0x00000000 [16021.996740] [drm] nouveau 0000:02:00.0: PGRAPH TLB flush idle timeout fail: 0x00000701 0x00000009 0x00000000 0x00000000 [16023.617414] [drm] nouveau 0000:02:00.0: PGRAPH TLB flush idle timeout fail: 0x00000701 0x00000009 0x00000000 0x00000000 [16023.620766] cfg80211: All devices are disconnected, going to restore regulatory settings [16023.620770] cfg80211: Restoring regulatory settings [16023.620774] cfg80211: Calling CRDA to update world regulatory domain [16025.238086] [drm] nouveau 0000:02:00.0: PGRAPH TLB flush idle timeout fail: 0x00000701 0x00000009 0x00000000 0x00000000 [16025.244737] cfg80211: Updating information on frequency 2412 MHz for a 20 MHz width channel with regulatory rule: [16025.244740] cfg80211: 2402000 KHz - 2472000 KHz @ KHz), (300 mBi, 2000 mBm) [16025.244742] cfg80211: Updating information on frequency 2417 MHz for a 20 MHz width channel with regulatory rule: [snip some cfg80211 messages] [16026.858760] [drm] nouveau 0000:02:00.0: PGRAPH TLB flush idle timeout fail: 0x00000701 0x00000009 0x00000000 0x00000000 [16028.479433] [drm] nouveau 0000:02:00.0: PGRAPH TLB flush idle timeout fail: 0x00000701 0x00000009 0x00000000 0x00000000 [16030.100105] [drm] nouveau 0000:02:00.0: PGRAPH TLB flush idle timeout fail: 0x00000701 0x00000009 0x00000000 0x00000000 [16031.720776] [drm] nouveau 0000:02:00.0: PGRAPH TLB flush idle timeout fail: 0x00000701 0x00000009 0x00000000 0x00000000 [16033.341447] [drm] nouveau 0000:02:00.0: PGRAPH TLB flush idle timeout fail: 0x00000701 0x00000009 0x00000000 0x00000000 [16034.962120] [drm] nouveau 0000:02:00.0: PGRAPH TLB flush idle timeout fail: 0x00000701 0x00000009 0x00000000 0x00000000 [16036.582792] [drm] nouveau 0000:02:00.0: PGRAPH TLB flush idle timeout fail: 0x00000701 0x00000009 0x00000000 0x00000000 [16038.203464] [drm] nouveau 0000:02:00.0: PGRAPH TLB flush idle timeout fail: 0x00000701 0x00000009 0x00000000 0x00000000 [16039.824138] [drm] nouveau 0000:02:00.0: PGRAPH TLB flush idle timeout fail: 0x00000701 0x00000009 0x00000000 0x00000000 [16041.444812] [drm] nouveau 0000:02:00.0: PGRAPH TLB flush idle timeout fail: 0x00000701 0x00000009 0x00000000 0x00000000 [16043.065484] [drm] nouveau 0000:02:00.0: PGRAPH TLB flush idle timeout fail: 0x00000701 0x00000009 0x00000000 0x00000000 [16044.686332] [drm] nouveau 0000:02:00.0: PGRAPH TLB flush idle timeout fail: 0x00000701 0x00000009 0x00000000 0x00000000 [16046.307463] [drm] nouveau 0000:02:00.0: PGRAPH TLB flush idle timeout fail: 0x00000701 0x00000009 0x00000000 0x00000000 [16046.525924] [drm] nouveau 0000:02:00.0: GPU lockup - switching to software fbcon [16048.150234] [drm] nouveau 0000:02:00.0: PGRAPH TLB flush idle timeout fail: 0x00000701 0x00000009 0x00000000 0x00000000 [16049.772210] [drm] nouveau 0000:02:00.0: PGRAPH TLB flush idle timeout fail: 0x00000701 0x00000009 0x00000000 0x00000000 [16050.165951] wlan%d: authenticate with 00:24:fe:09:94:18 (try 1) [16050.167354] wlan%d: authenticated [16050.167372] wlan%d: associate with 00:24:fe:09:94:18 (try 1) [16050.169528] wlan%d: RX AssocResp from 00:24:fe:09:94:18 (capab=0x401 status=0 aid=1) [16050.169530] wlan%d: associated [16056.681585] chromium-browse[16337]: segfault at 0 ip 00007fe3c275e240 sp 00007fe3b46336c0 error 6 in chromium-browser[7fe3c1bd7000+35cf000] [16059.685075] [drm] nouveau 0000:02:00.0: Failed to idle channel 5. [16061.305839] [drm] nouveau 0000:02:00.0: Ctxprog is still running [16062.926967] [drm] nouveau 0000:02:00.0: PGRAPH TLB flush idle timeout fail: 0x00000701 0x00000009 0x00000000 0x00000000 [16064.547681] [drm] nouveau 0000:02:00.0: PGRAPH TLB flush idle timeout fail: 0x00000701 0x00000009 0x00000000 0x00000000 [16066.168397] [drm] nouveau 0000:02:00.0: PGRAPH TLB flush idle timeout fail: 0x00000701 0x00000009 0x00000000 0x00000000 [16067.789110] [drm] nouveau 0000:02:00.0: PGRAPH TLB flush idle timeout fail: 0x00000701 0x00000009 0x00000000 0x00000000 [16069.409824] [drm] nouveau 0000:02:00.0: PGRAPH TLB flush idle timeout fail: 0x00000701 0x00000009 0x00000000 0x00000000 [16071.030538] [drm] nouveau 0000:02:00.0: PGRAPH TLB flush idle timeout fail: 0x00000701 0x00000009 0x00000000 0x00000000
... continuing until i reboot the machine ...
tim
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[email protected] http://tim.klingt.org You can play a shoestring if you're sincere John Coltrane