My computer crashes usually while doing some intensive work and never when it is left on for the night, once at restart. It happened two times today. I ran memtest for 10 minutes, tests were ok.
I am using Fedora 16 all updates installed last week with pae kernel
here are parts of /var/log/messages at crash time
last crash:
Nov 14 23:22:17 siim dbus-daemon[969]: dbus[969]: [system] Activating service name='org.freedesktop.PackageKit' (using servicehelper)
Nov 14 23:22:18 siim dbus[969]: [system] Successfully activated service 'org.freedesktop.PackageKit'
Nov 14 23:22:18 siim dbus-daemon[969]: dbus[969]: [system] Successfully activated service 'org.freedesktop.PackageKit'
Nov 14 23:24:11 siim kernel: [25045.100105] BUG: unable to handle kernel paging request at bffffffc
Nov 14 23:24:11 siim kernel: [25045.100438] IP: [<f7fb6cb4>] nouveau_sgdma_clear+0x26/0x49 [nouveau]
Nov 14 23:24:11 siim kernel: [25045.101614] *pdpt = 0000000036bfc001 *pde = 000000012b24b067
Nov 14 23:24:11 siim kernel: [25045.101614] Oops: 0000 [#1] SMP
Nov 14 23:24:11 siim kernel: [25045.101614] Modules linked in: tcp_lp fuse bnep bluetooth rfkill nf_conntrack_ipv4 nf_defrag_ipv4 ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 xt_state nf_conntrack ip6table_filter ip6_tables snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm snd_timer snd iTCO_wdt r8169 mii soundcore snd_page_alloc iTCO_vendor_support uinput binfmt_misc i2c_i801 microcode uas usb_storage nouveau ttm drm_kms_helper drm i2c_algo_bit i2c_core mxm_wmi wmi video [last unloaded: scsi_wait_scan]
Nov 14 23:24:11 siim kernel: [25045.101614] Pid: 1090, comm: Xorg Not tainted 3.1.0-7.fc16.i686.PAE #1 Hewlett-Packard HP Compaq dx2400 Microtower/2A73h
Nov 14 23:24:11 siim kernel: [25045.101614] EIP: 0060:[<f7fb6cb4>] EFLAGS: 00213282 CPU: 1
Nov 14 23:24:11 siim kernel: [25045.101614] EIP is at nouveau_sgdma_clear+0x26/0x49 [nouveau]
Nov 14 23:24:11 siim kernel: [25045.101614] EAX: db911ea0 EBX: db9196c0 ECX: f000eef3 EDX: fc8ddc2b
Nov 14 23:24:11 siim kernel: [25045.101614] ESI: f1ddec00 EDI: f68b5080 EBP: f0489d50 ESP: f0489d48
Nov 14 23:24:11 siim kernel: [25045.101614] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
Nov 14 23:24:11 siim kernel: [25045.101614] Process Xorg (pid: 1090, ti=f0488000 task=f0436480 task.ti=f0488000)
Nov 14 23:24:11 siim kernel: [25045.101614] Stack:
Nov 14 23:24:11 siim kernel: [25045.101614] db9196c0 00000000 f0489d6c f7fb6c3c c05de54f e2aa53a0 0100affc f7eb1894
Nov 14 23:24:11 siim kernel: [25045.101614] db919680 f0489d78 f7f00e93 dbeccc00 f0489d88 f7f01416 00000001 dbeccc24
Nov 14 23:24:11 siim kernel: [25045.101614] f0489db4 f7f02058 00000000 00000000 f1e1a2a4 f69001a8 dbeccc00 00000000
Nov 14 23:24:11 siim kernel: [25045.101614] Call Trace:
Nov 14 23:24:11 siim kernel: [25045.101614] [<f7fb6c3c>] nouveau_sgdma_destroy+0x5f/0x6c [nouveau]
Nov 14 23:24:11 siim kernel: [25045.101614] [<c05de54f>] ? list_del+0xb/0x1b
Nov 14 23:24:11 siim kernel: [25045.101614] [<f7eb1894>] ? drm_mm_put_block+0x3b/0x42 [drm]
Nov 14 23:24:11 siim kernel: [25045.101614] [<f7f00e93>] ttm_tt_destroy+0x1c/0x77 [ttm]
Nov 14 23:24:11 siim kernel: [25045.101614] [<f7f01416>] ttm_bo_cleanup_memtype_use+0x20/0x55 [ttm]
Nov 14 23:24:11 siim kernel: [25045.101614] [<f7f02058>] ttm_bo_release+0xef/0x18f [ttm]
Nov 14 23:24:11 siim kernel: [25045.101614] [<f7f01f69>] ? ttm_bo_delayed_workqueue+0x2b/0x2b [ttm]
Nov 14 23:24:11 siim kernel: [25045.101614] [<c05d24c3>] kref_put+0x39/0x42
Nov 14 23:24:11 siim kernel: [25045.101614] [<f7f01738>] ttm_bo_unref+0x2c/0x37 [ttm]
Nov 14 23:24:11 siim kernel: [25045.101614] [<f7eaa851>] ? drm_gem_handle_create+0xac/0xac [drm]
Nov 14 23:24:11 siim kernel: [25045.101614] [<f7fb9f99>] nouveau_gem_object_del+0x40/0x52 [nouveau]
Nov 14 23:24:11 siim kernel: [25045.101614] [<f7eaa876>] drm_gem_object_free+0x25/0x27 [drm]
Nov 14 23:24:11 siim kernel: [25045.101614] [<c05d24c3>] kref_put+0x39/0x42
Nov 14 23:24:11 siim kernel: [25045.101614] [<f7eaa614>] drm_gem_object_unreference_unlocked+0x29/0x34 [drm]
Nov 14 23:24:11 siim kernel: [25045.101614] [<f7eaa6e8>] drm_gem_object_handle_unreference_unlocked.part.1+ 0x24/0x27 [drm]
Nov 14 23:24:11 siim kernel: [25045.101614] [<f7eaa79c>] drm_gem_handle_delete+0x74/0x7d [drm]
Nov 14 23:24:11 siim kernel: [25045.101614] [<f7eaaa6e>] drm_gem_close_ioctl+0x26/0x29 [drm]
Nov 14 23:24:11 siim kernel: [25045.101614] [<f7ea940f>] drm_ioctl+0x2a4/0x38a [drm]
Nov 14 23:24:11 siim kernel: [25045.101614] [<f7eaaa48>] ? drm_gem_destroy+0x36/0x36 [drm]
Nov 14 23:24:11 siim kernel: [25045.101614] [<c04f7e06>] ? do_sync_read+0x96/0xcf
Nov 14 23:24:11 siim kernel: [25045.101614] [<c0462f30>] ? __hrtimer_start_range_ns+0x2ba/0x2d1
Nov 14 23:24:11 siim kernel: [25045.101614] [<f7ea916b>] ? drm_copy_field+0x54/0x54 [drm]
Nov 14 23:24:11 siim kernel: [25045.101614] [<c0504735>] do_vfs_ioctl+0x454/0x485
Nov 14 23:24:11 siim kernel: [25045.101614] [<c04f7be9>] ? fsnotify_access+0x64/0x6c
Nov 14 23:24:11 siim kernel: [25045.101614] [<c04f84d5>] ? vfs_read+0xa3/0xd5
Nov 14 23:24:11 siim kernel: [25045.101614] [<c05047ae>] sys_ioctl+0x48/0x6a
Nov 14 23:24:11 siim kernel: [25045.101614] [<c082c6df>] sysenter_do_call+0x12/0x28
Nov 14 23:24:11 siim kernel: [25045.101614] Code: 0c 5b 5e 5d c3 55 89 e5 56 53 3e 8d 74 26 00 80 78 24 00 8b 70 0c 89 c3 74 06 8b 50 08 ff 52 0c 80 7b 18 00 75 17 eb 22 8b 43 10 <8b> 4c d0 04 8b 14 d0 8b 86 00 02 00 00 e8 83 ff ff ff 8b 43 14
Nov 14 23:24:11 siim kernel: [25045.101614] EIP: [<f7fb6cb4>] nouveau_sgdma_clear+0x26/0x49 [nouveau] SS:ESP 0068:f0489d48
Nov 14 23:24:11 siim kernel: [25045.101614] CR2: 00000000bffffffc
Nov 14 23:24:11 siim kernel: [25045.187031] ---[ end trace 785367b5a2b22019 ]---
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first crash today
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Nov 14 16:24:10 siim dbus-daemon[965]: dbus[965]: [system] Activating service name='org.freedesktop.PackageKit' (using servicehelper)
Nov 14 16:24:10 siim dbus-daemon[965]: dbus[965]: [system] Successfully activated service 'org.freedesktop.PackageKit'
Nov 14 16:24:10 siim dbus[965]: [system] Successfully activated service 'org.freedesktop.PackageKit'
Nov 14 16:25:23 siim kernel: [270170.880306] BUG: unable to handle kernel paging request at bffffffc
Nov 14 16:25:23 siim kernel: [270170.880327] IP: [<f7fb6cb4>] nouveau_sgdma_clear+0x26/0x49 [nouveau]
/*
*/
Nov 14 16:25:23 siim kernel: [270170.880555] Stack:
Nov 14 16:25:23 siim kernel: [270170.880559] c6425bc0 00000000 f6a2bd6c f7fb6c3c c05de54f d97eb0c0 03417b2a f7eb1894
Nov 14 16:25:23 siim kernel: [270170.880576] c6425b80 f6a2bd78 f7f00e93 cef46200 f6a2bd88 f7f01416 00000001 cef46224
Nov 14 16:25:23 siim kernel: [270170.880592] f6a2bdb4 f7f02058 00000000 00000000 f1eb3124 f69001a8 cef46200 00000000
Nov 14 16:25:23 siim kernel: [270170.880609] Call Trace:
Nov 14 16:25:23 siim kernel: [270170.880627] [<f7fb6c3c>] nouveau_sgdma_destroy+0x5f/0x6c [nouveau]
Nov 14 16:25:23 siim kernel: [270170.880637] [<c05de54f>] ? list_del+0xb/0x1b
Nov 14 16:25:23 siim kernel: [270170.880654] [<f7eb1894>] ? drm_mm_put_block+0x3b/0x42 [drm]
Nov 14 16:25:23 siim kernel: [270170.880665] [<f7f00e93>] ttm_tt_destroy+0x1c/0x77 [ttm]
Nov 14 16:25:23 siim kernel: [270170.880675] [<f7f01416>] ttm_bo_cleanup_memtype_use+0x20/0x55 [ttm]
Nov 14 16:25:23 siim kernel: [270170.880685] [<f7f02058>] ttm_bo_release+0xef/0x18f [ttm]
Nov 14 16:25:23 siim kernel: [270170.880695] [<f7f01f69>] ? ttm_bo_delayed_workqueue+0x2b/0x2b [ttm]
Nov 14 16:25:23 siim kernel: [270170.880703] [<c05d24c3>] kref_put+0x39/0x42
Nov 14 16:25:23 siim kernel: [270170.880712] [<f7f01738>] ttm_bo_unref+0x2c/0x37 [ttm]
Nov 14 16:25:23 siim kernel: [270170.880727] [<f7eaa851>] ? drm_gem_handle_create+0xac/0xac [drm]
Nov 14 16:25:23 siim kernel: [270170.880747] [<f7fb9f99>] nouveau_gem_object_del+0x40/0x52 [nouveau]
Nov 14 16:25:23 siim kernel: [270170.880763] [<f7eaa876>] drm_gem_object_free+0x25/0x27 [drm]
Nov 14 16:25:23 siim kernel: [270170.880770] [<c05d24c3>] kref_put+0x39/0x42
Nov 14 16:25:23 siim kernel: [270170.880783] [<f7eaa614>] drm_gem_object_unreference_unlocked+0x29/0x34 [drm]
Nov 14 16:25:23 siim kernel: [270170.880799] [<f7eaa6e8>] drm_gem_object_handle_unreference_unlocked.part.1+ 0x24/0x27 [drm]
Nov 14 16:25:23 siim kernel: [270170.880815] [<f7eaa79c>] drm_gem_handle_delete+0x74/0x7d [drm]
Nov 14 16:25:23 siim kernel: [270170.880830] [<f7eaaa6e>] drm_gem_close_ioctl+0x26/0x29 [drm]
Nov 14 16:25:23 siim kernel: [270170.880845] [<f7ea940f>] drm_ioctl+0x2a4/0x38a [drm]
Nov 14 16:25:23 siim kernel: [270170.880860] [<f7eaaa48>] ? drm_gem_destroy+0x36/0x36 [drm]
Nov 14 16:25:23 siim kernel: [270170.880868] [<c04f7e06>] ? do_sync_read+0x96/0xcf
Nov 14 16:25:23 siim kernel: [270170.880876] [<c0462f30>] ? __hrtimer_start_range_ns+0x2ba/0x2d1
Nov 14 16:25:23 siim kernel: [270170.880890] [<f7ea916b>] ? drm_copy_field+0x54/0x54 [drm]
Nov 14 16:25:23 siim kernel: [270170.880898] [<c0504735>] do_vfs_ioctl+0x454/0x485
Nov 14 16:25:23 siim kernel: [270170.880904] [<c04f7be9>] ? fsnotify_access+0x64/0x6c
Nov 14 16:25:23 siim kernel: [270170.880910] [<c04f84d5>] ? vfs_read+0xa3/0xd5
Nov 14 16:25:23 siim kernel: [270170.880916] [<c05047ae>] sys_ioctl+0x48/0x6a
Nov 14 16:25:23 siim kernel: [270170.880923] [<c082c6df>] sysenter_do_call+0x12/0x28
Nov 14 16:25:23 siim kernel: [270170.881024] EIP: [<f7fb6cb4>] nouveau_sgdma_clear+0x26/0x49 [nouveau] SS:ESP 0068:f6a2bd48
Nov 14 16:25:23 siim kernel: [270170.881048] CR2: 00000000bffffffc
Nov 14 16:25:23 siim kernel: [270170.888960] ---[ end trace 9f8b6b97d134a8c2 ]---
and is it normal, that there is a line like that every 6 minutes?
dbus-daemon[965]: dbus[965]: [system] Activating service name='org.freedesktop.PackageKit' (using servicehelper)