Messages in this thread | | | Date | Mon, 7 May 2001 11:50:46 +0200 (GMT) | From | Juhan-Peep Ernits <> | Subject | what causes Machine Check exception? revisited (2.2.18) |
| |
Hello!
After searching the archives of the list I found some similar reports from September and December 2000 but as far as I understood the cause of the error was blamed on the CPU. Is this the most probable case?
Best regards,
Juhan Ernits
-- /var/log/kern.log
May 6 06:47:25 market kernel: CPU 0: Machine Check Exception: 0000000000000004 May 6 06:47:25 market kernel: Bank 4: b200000000040151<0>Kernel panic: CPU context corrupt
-- /proc/cpuinfo
processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 8 model name : Pentium III (Coppermine) stepping : 1 cpu MHz : 551.259 cache size : 256 KB fdiv_bug : no hlt_bug : no sep_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 2 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 sep mtrr pge mca cmov pat pse36 mmx fxsr xmm bogomips : 1101.00
-- /var/log/dmesg
Linux version 2.2.18 (root@market.equitygate.com) (gcc version 2.95.2 20000220 (Debian GNU/Linux)) #6 Mon Jan 15 15:52:09 EET 2001 Detected 551259 kHz processor. Console: colour VGA+ 80x25 Calibrating delay loop... 1101.00 BogoMIPS Memory: 517620k/524288k available (776k kernel code, 416k reserved, 5440k data, 36k init) Dentry hash table entries: 65536 (order 7, 512k) Buffer cache hash table entries: 524288 (order 9, 2048k) Page cache hash table entries: 131072 (order 7, 512k) Intel machine check architecture supported. Intel machine check reporting enabled on CPU#0. 256K L2 cache (8 way) CPU: L2 Cache: 256K CPU: Intel Pentium III (Coppermine) stepping 01 Checking 386/387 coupling... OK, FPU using exception 16 error reporting. Checking 'hlt' instruction... OK. POSIX conformance testing by UNIFIX mtrr: v1.35a (19990819) Richard Gooch (rgooch@atnf.csiro.au) PCI: PCI BIOS revision 2.10 entry at 0xfb2a0 PCI: Using configuration type 1 PCI: Probing PCI hardware Linux NET4.0 for Linux 2.2 Based upon Swansea University Computer Society NET3.039 NET4: Unix domain sockets 1.0 for Linux NET4.0. NET4: Linux TCP/IP 1.0 for NET4.0 IP Protocols: ICMP, UDP, TCP TCP: Hash tables configured (ehash 524288 bhash 65536) Initializing RT netlink socket Starting kswapd v 1.5 pty: 2048 Unix98 ptys configured Real Time Clock Driver v1.09 keyboard: Timeout - AT keyboard not present? keyboard: Timeout - AT keyboard not present? scsi0 : IBM PCI ServeRAID 4.20.20 <ServeRAID 3L> scsi : 1 host. Vendor: IBM Model: SERVERAID Rev: 1.0 Type: Direct-Access ANSI SCSI revision: 01 Detected scsi disk sda at scsi0, channel 0, id 0, lun 0 Vendor: IBM Model: SERVERAID Rev: 1.0 Type: Processor ANSI SCSI revision: 01 scsi : detected 1 SCSI disk total. SCSI device sda: hdwr sector= 512 bytes. Sectors= 35860480 [17510 MB] [17.5 GB] eepro100.c:v1.09j-t 9/29/99 Donald Becker http://cesdis.gsfc.nasa.gov/linux/drivers/eepro100.html eepro100.c: $Revision: 1.20.2.10 $ 2000/05/31 Modified by Andrey V. Savochkin <saw@saw.sw.com.sg> and others eepro100.c: VA Linux custom, Dragan Stancevic <visitor@valinux.com> 2000/11/15 eth0: Intel PCI EtherExpress Pro100 82557, 00:D0:B7:16:9E:E2, IRQ 11. Receiver lock-up bug exists -- enabling work-around. Board assembly 721383-008, Physical connectors present: RJ45 Primary interface chip i82555 PHY #1. General self-test: passed. Serial sub-system self-test: passed. Internal registers self-test: passed. ROM checksum self-test: passed (0x04f4518b). eepro100.c:v1.09j-t 9/29/99 Donald Becker http://cesdis.gsfc.nasa.gov/linux/drivers/eepro100.html eepro100.c: $Revision: 1.20.2.10 $ 2000/05/31 Modified by Andrey V. Savochkin <saw@saw.sw.com.sg> and others eepro100.c: VA Linux custom, Dragan Stancevic <visitor@valinux.com> 2000/11/15 Partition check: sda: sda1 sda2 sda3 < sda5 sda6 sda7 sda8 sda9 sda10 sda11 > sda4 apm: BIOS version 1.2 Flags 0x07 (Driver version 1.13) VFS: Mounted root (ext2 filesystem) readonly. Freeing unused kernel memory: 36k freed Adding Swap: 64004k swap-space (priority -1) Adding Swap: 135976k swap-space (priority -2) Adding Swap: 135976k swap-space (priority -3) Adding Swap: 135976k swap-space (priority -4) Adding Swap: 135976k swap-space (priority -5)
- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |