Replying as the author: Solved by setting persistent mode for both gtx470 and monitoring from a ssh-linked desktop. The gtx470 machine appears from its terminal (no X system was raised) as if it were hanged (keyboard not sensed, terminal blinking at a stage long before namd md had started), actually it is working regularly (top -i: 6 processors; nvidia-smi -q - d TEMPERATURE output 90, 85), correct *.log. To avoid software problems to the gtx-470 machine, shutdown will have to be issued from the desktop. Clearly there is no hardware problem, at least per se, where I find myself comfortable, as I was already wondering about possible explosions of gtx470 capacitors. I simply shut down the useless monitor of the gtx470 machine. I wonder whether there is a problem with the nvidia latest driver (built from amd64 wheezy) using gtx470 (problems started from upgrading to such latest driver), however i don't mind as far as i can work. chiendarret
On Wed, Jul 6, 2011 at 5:49 PM, Francesco Pietra <[email protected]> wrote: > Although I am trying to run an application, the messages below may > indicate general problems with the computer. While I could run > namd-cuda md simulations without problems after running (as root) > > nvidia-smi -L > > the situation has gradually worsened. After a two-days successful > simulation, this afternoon a similar simulation does not start at all > and the computer does no more sense the keyboard, as if it were > hanged. Actually, looking at /var/log/messages of the gig64 machine > from a ssh-linked desktop, kernel problems are indicated, as reported > in part below. > > ****************** > Jul 6 17:26:42 gig64 kernel: [ 230.179942] NVRM: GPU at 0000:01:00.0 > has fallen off the bus. > Jul 6 17:28:04 gig64 kernel: [ 312.424094] Modules linked in: > powernow_k8 mperf cpufreq_conservative cpufreq_powersave cpufreq_stats > cpufreq_userspace fuse nfsd exportfs nfs lockd fscache nfs_acl > auth_rpcgss sunrpc ext2 it87 hwmon_vid loop firewire_sbp2 > snd_hda_codec_hdmi nvidia(P) snd_hda_codec_realtek snd_hda_intel > snd_hda_codec snd_hwdep snd_pcm snd_seq snd_timer snd_seq_device evdev > pcspkr k10temp snd i2c_piix4 soundcore edac_core edac_mce_amd i2c_core > parport_pc snd_page_alloc parport wmi button processor thermal_sys > ext3 jbd mbcache dm_mod raid1 md_mod usbhid hid sg sr_mod sd_mod cdrom > crc_t10dif ata_generic ohci_hcd xhci_hcd pata_atiixp pata_jmicron ahci > libahci libata ehci_hcd firewire_ohci usbcore firewire_core scsi_mod > crc_itu_t floppy nls_base r8169 mii [last unloaded: scsi_wait_scan] > Jul 6 17:28:04 gig64 kernel: [ 312.424204] CPU 4 > Jul 6 17:28:04 gig64 kernel: [ 312.424208] Modules linked in: > powernow_k8 mperf cpufreq_conservative cpufreq_powersave cpufreq_stats > cpufreq_userspace fuse nfsd exportfs nfs lockd fscache nfs_acl > auth_rpcgss sunrpc ext2 it87 hwmon_vid loop firewire_sbp2 > snd_hda_codec_hdmi nvidia(P) snd_hda_codec_realtek snd_hda_intel > snd_hda_codec snd_hwdep snd_pcm snd_seq snd_timer snd_seq_device evdev > pcspkr k10temp snd i2c_piix4 soundcore edac_core edac_mce_amd i2c_core > parport_pc snd_page_alloc parport wmi button processor thermal_sys > ext3 jbd mbcache dm_mod raid1 md_mod usbhid hid sg sr_mod sd_mod cdrom > crc_t10dif ata_generic ohci_hcd xhci_hcd pata_atiixp pata_jmicron ahci > libahci libata ehci_hcd firewire_ohci usbcore firewire_core scsi_mod > crc_itu_t floppy nls_base r8169 mii [last unloaded: scsi_wait_scan] > Jul 6 17:28:04 gig64 kernel: [ 312.424302] > Jul 6 17:28:04 gig64 kernel: [ 312.424309] Pid: 2916, comm: namd2 > Tainted: P O 2.6.38-2-amd64 #1 Gigabyte Technology Co., Ltd. > GA-890FXA-UD5/GA-890FXA-UD5 > Jul 6 17:28:04 gig64 kernel: [ 312.424322] RIP: > 0010:[<ffffffffa07d4f74>] [<ffffffffa07d4f74>] > _nv015265rm+0x252/0x260 [nvidia] > Jul 6 17:28:04 gig64 kernel: [ 312.424951] RSP: > 0018:ffff88042075fc88 EFLAGS: 00000297 > Jul 6 17:28:04 gig64 kernel: [ 312.424958] RAX: 00000000ffffffff > RBX: ffff88042b522000 RCX: 0000000000000019 > Jul 6 17:28:04 gig64 kernel: [ 312.424964] RDX: 00000000ffffffff > RSI: 0000000000005499 RDI: ffff88042b522028 > Jul 6 17:28:04 gig64 kernel: [ 312.424971] RBP: ffff8804217f2c88 > R08: ffff8804217f2c98 R09: 0000000000000000 > Jul 6 17:28:04 gig64 kernel: [ 312.424977] R10: 0000000000000246 > R11: 0000000000000028 R12: ffffffff8100a30e > Jul 6 17:28:04 gig64 kernel: [ 312.424983] R13: 0000000000000000 > R14: 0000000000000246 R15: 0000000000000028 > Jul 6 17:28:04 gig64 kernel: [ 312.424991] FS: > 00007f2f355a1720(0000) GS:ffff8800bfb00000(0000) > knlGS:0000000000000000 > Jul 6 17:28:04 gig64 kernel: [ 312.424998] CS: 0010 DS: 0000 ES: > 0000 CR0: 000000008005003b > Jul 6 17:28:04 gig64 kernel: [ 312.425004] CR2: 00007f2f33947000 > CR3: 000000041ef84000 CR4: 00000000000006e0 > Jul 6 17:28:04 gig64 kernel: [ 312.425010] DR0: 0000000000000000 > DR1: 0000000000000000 DR2: 0000000000000000 > Jul 6 17:28:04 gig64 kernel: [ 312.425016] DR3: 0000000000000000 > DR6: 00000000ffff0ff0 DR7: 0000000000000400 > Jul 6 17:28:04 gig64 kernel: [ 312.425024] Process namd2 (pid: 2916, > threadinfo ffff88042075e000, task ffff88041e5cd7c0) > Jul 6 17:28:04 gig64 kernel: [ 312.425065] ffff88042b522000 > 0000000000000045 0000000000000000 0000000000000003 > Jul 6 17:28:04 gig64 kernel: [ 312.425077] 0000000000000000 > ffffffffa045b0dc ffff88042b522000 ffff88042b057000 > Jul 6 17:28:04 gig64 kernel: [ 312.425088] ffff88042fb30000 > ffffffffa045b2e1 0000000000000002 0000000000000003 > Jul 6 17:28:04 gig64 kernel: [ 312.425494] [<ffffffffa045b0dc>] ? > _nv002890rm+0x8b/0x9c [nvidia] > Jul 6 17:28:04 gig64 kernel: [ 312.425853] [<ffffffffa045b2e1>] ? > _nv005068rm+0x1f4/0x20a [nvidia] > Jul 6 17:28:04 gig64 kernel: [ 312.426368] [<ffffffffa069a5d7>] ? > _nv010159rm+0x97b/0x9a9 [nvidia] > Jul 6 17:28:04 gig64 kernel: [ 312.426881] [<ffffffffa069303a>] ? > _nv010153rm+0x314/0x3eb [nvidia] > Jul 6 17:28:04 gig64 kernel: [ 312.427194] [<ffffffffa03dc728>] ? > _nv002567rm+0x8c6/0x9a8 [nvidia] > Jul 6 17:28:04 gig64 kernel: [ 312.427511] [<ffffffffa03ebe35>] ? > _nv002030rm+0xac/0xf0 [nvidia] > Jul 6 17:28:04 gig64 kernel: [ 312.427827] [<ffffffffa03ebe00>] ? > _nv002030rm+0x77/0xf0 [nvidia] > Jul 6 17:28:04 gig64 kernel: [ 312.428001] [<ffffffffa0a20265>] ? > _nv002424rm+0x5b5/0x751 [nvidia] > Jul 6 17:28:04 gig64 kernel: [ 312.428001] [<ffffffffa0a1a8b1>] ? > rm_ioctl+0x30/0x10a [nvidia] > Jul 6 17:28:04 gig64 kernel: [ 312.428001] [<ffffffffa0a390e9>] ? > nv_kern_ioctl+0x31a/0x381 [nvidia] > Jul 6 17:28:04 gig64 kernel: [ 312.428001] [<ffffffffa0a3918d>] ? > nv_kern_unlocked_ioctl+0x1c/0x20 [nvidia] > Jul 6 17:28:04 gig64 kernel: [ 312.428001] [<ffffffff81104b0b>] ? > do_vfs_ioctl+0x467/0x4b4 > Jul 6 17:28:04 gig64 kernel: [ 312.428001] [<ffffffff810d60fd>] ? > do_brk+0x2ca/0x326 > Jul 6 17:28:04 gig64 kernel: [ 312.428001] [<ffffffff81104ba3>] ? > sys_ioctl+0x4b/0x70 > Jul 6 17:28:04 gig64 kernel: [ 312.428001] [<ffffffff81009952>] ? > system_call_fastpath+0x16/0x1b > Jul 6 17:28:04 gig64 kernel: [ 312.428001] Call Trace: > Jul 6 17:28:04 gig64 kernel: [ 312.428001] [<ffffffffa045b0dc>] ? > _nv002890rm+0x8b/0x9c [nvidia] > Jul 6 17:28:04 gig64 kernel: [ 312.428001] [<ffffffffa045b2e1>] ? > _nv005068rm+0x1f4/0x20a [nvidia] > Jul 6 17:28:04 gig64 kernel: [ 312.428001] [<ffffffffa069a5d7>] ? > _nv010159rm+0x97b/0x9a9 [nvidia] > Jul 6 17:28:04 gig64 kernel: [ 312.428001] [<ffffffffa069303a>] ? > _nv010153rm+0x314/0x3eb [nvidia] > Jul 6 17:28:04 gig64 kernel: [ 312.428001] [<ffffffffa03dc728>] ? > _nv002567rm+0x8c6/0x9a8 [nvidia] > Jul 6 17:28:04 gig64 kernel: [ 312.428001] [<ffffffffa03ebe35>] ? > _nv002030rm+0xac/0xf0 [nvidia] > Jul 6 17:28:04 gig64 kernel: [ 312.428001] [<ffffffffa03ebe00>] ? > _nv002030rm+0x77/0xf0 [nvidia] > Jul 6 17:28:04 gig64 kernel: [ 312.428001] [<ffffffffa0a20265>] ? > _nv002424rm+0x5b5/0x751 [nvidia] > Jul 6 17:28:04 gig64 kernel: [ 312.428001] [<ffffffffa0a1a8b1>] ? > rm_ioctl+0x30/0x10a [nvidia] > Jul 6 17:28:04 gig64 kernel: [ 312.428001] [<ffffffffa0a390e9>] ? > nv_kern_ioctl+0x31a/0x381 [nvidia] > Jul 6 17:28:04 gig64 kernel: [ 312.428001] [<ffffffffa0a3918d>] ? > nv_kern_unlocked_ioctl+0x1c/0x20 [nvidia] > Jul 6 17:28:04 gig64 kernel: [ 312.428001] [<ffffffff81104b0b>] ? > do_vfs_ioctl+0x467/0x4b4 > Jul 6 17:28:04 gig64 kernel: [ 312.428001] [<ffffffff810d60fd>] ? > do_brk+0x2ca/0x326 > Jul 6 17:28:04 gig64 kernel: [ 312.428001] [<ffffffff81104ba3>] ? > sys_ioctl+0x4b/0x70 > Jul 6 17:28:04 gig64 kernel: [ 312.428001] [<ffffffff81009952>] ? > system_call_fastpath+0x16/0x1b > root@gig64:/var/log# > Message from syslogd@gig64 at Jul 6 17:29:28 ... > kernel:[ 396.424694] Stack: > > Message from syslogd@gig64 at Jul 6 17:29:28 ... > kernel:[ 396.424762] Call Trace: > > Message from syslogd@gig64 at Jul 6 17:29:28 ... > kernel:[ 396.428001] Code: be a0 e8 85 65 60 00 b8 00 00 00 00 e8 9d > 65 60 00 85 c0 74 10 e8 84 28 63 00 0f 1f 00 eb 06 89 77 68 89 4f 6c > 48 83 c5 10 5b c3 <41> 54 53 48 83 ec 08 48 83 ed 08 41 89 f4 39 77 68 > 73 17 39 77 > ................... > ................... > > such messages from syslog@gig64 continue at slow pace. > ********************* > > I should also mention that gnome 2-30-1 is now problematic: on using > the file browser, the computer immediately hangs (or appears to hang > as said before). The same occurs on repeated use of emacs. > > > Thanks for advice > > francesco pietra > -- To UNSUBSCRIBE, email to [email protected] with a subject of "unsubscribe". Trouble? Contact [email protected] Archive: http://lists.debian.org/caev0nmv-sbshb57isup_f2fbd5koxsclhdpujgarz4dcy45...@mail.gmail.com

