Same issues here with Kubuntu 8.04.2 (Linux yeheyuan 2.6.24-23-generic #1 SMP Mon Jan 26 00:13:11 UTC 2009 i686 GNU/Linux). Installed new RAM a couple of days ago, but memtest says it's fine. As of today the machine crashes frequently, sometimes shutting down X, sometimes garbling the screen...
Here are some lines from the syslog from the last 3 crashes: Feb 16 12:30:53 yeheyuan kdm[5190]: X server terminated: [0, 0, 0] Feb 16 12:30:53 yeheyuan kdm[5190]: X server for display :0 terminated unexpectedly Feb 16 12:30:53 yeheyuan kdm[5190]: StartServerSucces Feb 16 12:30:55 yeheyuan kernel: [ 4334.151334] [fglrx] PCIe has already been initialized. Reinitializing ... Feb 16 12:30:55 yeheyuan kernel: [ 4334.169728] [fglrx] Reserve Block - 0 offset = 0X3ff0000 length = 0X10000 Feb 16 12:30:55 yeheyuan kernel: [ 4334.169734] [fglrx] Reserve Block - 1 offset = 0X3fef000 length = 0X1000 Feb 16 12:30:55 yeheyuan kernel: [ 4334.169737] [fglrx] Reserve Block - 2 offset = 0X3fee000 length = 0X1000 Feb 16 12:30:55 yeheyuan kernel: [ 4334.169739] [fglrx] Reserve Block - 3 offset = 0X0 length = 0X40000 Feb 16 12:30:55 yeheyuan kernel: [ 4334.169742] [fglrx] Reserve Block - 4 offset = 0X3fae000 length = 0X40000 Feb 16 12:30:55 yeheyuan kernel: [ 4334.280421] [fglrx] interrupt source 20008000 successfully enabled Feb 16 12:30:55 yeheyuan kernel: [ 4334.280429] [fglrx] enable ID = 0x00000004 Feb 16 12:30:55 yeheyuan kernel: [ 4334.280766] [fglrx] Receive enable interrupt message with irqEnableMask: 20008000 Feb 16 12:30:55 yeheyuan kernel: [ 4334.280961] [fglrx] interrupt source 10000000 successfully enabled Feb 16 12:30:55 yeheyuan kernel: [ 4334.280964] [fglrx] enable ID = 0x00000005 Feb 16 12:30:55 yeheyuan kernel: [ 4334.281171] [fglrx] Receive enable interrupt message with irqEnableMask: 10000000 Feb 16 12:30:57 yeheyuan kernel: [ 4334.457430] Eeek! page_mapcount(page) went negative! (-14391805) Feb 16 12:33:50 yeheyuan kernel: [ 41.720154] amarokapp[6117]: segfault at 37a2b568 eip b7feb16c esp bf8dafcc error 4 Feb 16 12:33:50 yeheyuan kernel: [ 90.985337] lesspipe[6126]: segfault at 0000000b eip b7e7f386 esp bf9ddf3c error 4 Feb 16 12:33:50 yeheyuan kernel: [ 90.985751] Eeek! page_mapcount(page) went negative! (-5181311) Feb 16 12:40:29 yeheyuan kernel: [ 122.277204] tg3: eth0: Link is up at 10 Mbps, half duplex. Feb 16 12:40:29 yeheyuan kernel: [ 122.277214] tg3: eth0: Flow control is off for TX and off for RX. Feb 16 12:40:29 yeheyuan kernel: [ 122.280024] ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready Feb 16 12:40:30 yeheyuan avahi-daemon[5225]: Registering new address record for fe80::2c0:9fff:fe77:9e1a on eth0.*. Feb 16 12:40:37 yeheyuan ntpdate[4118]: step time server 131.130.1.11 offset 0.606196 sec Feb 16 12:40:39 yeheyuan kernel: [ 126.686119] eth0: no IPv6 routers present Feb 16 12:43:39 yeheyuan kernel: [ 165.848051] drkonqi[6625]: segfault at 36ecd616 eip 36ecd616 esp bfb7159c error 4 Feb 16 12:43:41 yeheyuan kernel: [ 103.805536] kicker[6666]: segfault at 00000194 eip b7fdce31 esp bf8cd168 error 4 Feb 16 12:43:41 yeheyuan kernel: [ 103.806053] Eeek! page_mapcount(page) went negative! (-538976289) -- Hardy and Intrepid freeze with kernel error: "Eeek! page_mapcount(page) went negative! (-1)" https://bugs.launchpad.net/bugs/252977 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs