On Mon, 2009-01-05 at 17:47 +0800, Alois Schlögl wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > kern.log shows this sequence It seems that this is related with BIOS. Will you please try the boot option of "acpi.power_nocheck=1" and see whether this issue still exists? It will be great if you can attach the output of acpidump. Please file a bug report at http://bugzilla.kernel.org/enter_bug.cgi?product=ACPI and attach the output of acpidump, dmesg, dmidecode. Thanks. > > ... > Jan 2 09:09:45 schloegl-desktop kernel: [ 136.114080] sd 7:0:0:0: > Attached scsi generic sg6 type 0 > Jan 2 18:01:35 schloegl-desktop kernel: [32046.051225] usb 6-2: USB > disconnect, address 2 > Jan 2 18:06:37 schloegl-desktop kernel: [32348.396058] ACPI Exception > (thermal-0469): AE_ERROR, ACPI thermal trip point state changed > Jan 2 18:06:37 schloegl-desktop kernel: [32348.396083] Please send > acpidump to linux-acpi@xxxxxxxxxxxxxxx > Jan 2 18:06:37 schloegl-desktop kernel: [32348.396085] [20080609] > Jan 2 18:06:37 schloegl-desktop kernel: [32348.396540] ACPI: Critical > trip point > Jan 2 18:06:37 schloegl-desktop kernel: [32348.396568] Critical > temperature reached (71 C), shutting down. > Jan 2 18:06:37 schloegl-desktop kernel: [32348.396598] ACPI: Unable to > turn cooling device [ffff88012fa34a60] 'on' > Jan 2 18:06:43 schloegl-desktop kernel: [32354.396226] Critical > temperature reached (58 C), shutting down. > Jan 2 18:06:47 schloegl-desktop kernel: [32358.303777] ip6_tables: (C) > 2000-2006 Netfilter Core Team > Jan 5 09:01:55 schloegl-desktop kernel: Inspecting > /boot/System.map-2.6.27-9-generic > ... > > acpidump.bin is attached. > > This happenend on my new quad-core amd64 with ubuntu 64, starting a > heavy computing batch (using matlab, distributing the load on all 4 > cpu's) before I left work on Jan 2nd. About 10 minutes later the machine > shut down by itself. > > > The bug is also reported at > https://bugs.launchpad.net/ubuntu/+source/acpi/+bug/314001 > > > > Best regards, > Alois > > > > > > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v1.4.9 (GNU/Linux) > Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org > > iEYEARECAAYFAklh1z4ACgkQzSlbmAlvEIjFUgCgpNT5j7XTDurSS2CObAjaJtom > 3m4An0IZgOgxAldB/pNERVE1zEntVvw5 > =wn3B > -----END PGP SIGNATURE----- -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
