On Thu, Mar 18, 2004 at 05:36:20PM +0100, Andreas Reck wrote: > Hello, congratulations and many thanks for the vserver-project, I like > it really.On my home-server I'm running a linux-2.4.23 with the vserver patch > without any problems, but on my webserver I've found really strange > things happend last night.Its an Athlon Duron System with 1800Mhz and 128MB of > 266DDR RAM. > Im running a vanilla linux-2.4.25 from kernel.org patched with the > vserver-1.26 patch on a Debian woody System without any modifications. > This morning I couldn't log in anymore via ssh, the apache didnt' > answer to requests, but an portscan still shows port 80,22 as open. > The technican can't even login local, he had to reset the machine > hardly. Thats what I've found in the /var/log/kern.log
see http://lkml.org/lkml/2004/3/3/180 (guess it's a rare bug() not found/fixed yet) HTH, Herbert > Mar 18 03:19:39 hillary kernel: kernel BUG at vmscan.c:388! > Mar 18 03:19:39 hillary kernel: invalid operand: 0000 > Mar 18 03:19:39 hillary kernel: CPU: 0 > Mar 18 03:19:39 hillary kernel: EIP: 0010:[shrink_cache+928/960] > Not taintedMar 18 03:19:39 hillary kernel: EFLAGS: 00010202 > Mar 18 03:19:39 hillary kernel: eax: 00000040 ebx: 0000023e ecx: > c10699d8edx: c6fa4000 > Mar 18 03:19:39 hillary kernel: esi: c10699bc edi: 0000000f ebp: > 000001d0esp: c6fa5f38 > Mar 18 03:19:39 hillary kernel: ds: 0018 es: 0018 ss: 0018 > Mar 18 03:19:39 hillary kernel: Process kswapd (pid: 4, > stackpage=c6fa5000)Mar 18 03:19:39 hillary kernel: Stack: c6fa4000 0000059c 0000023e > c02d7758 c689e9c0 c1083548 c012f67a c1083548Mar 18 03:19:39 hillary kernel: > 0000001f 000001d0 c02d7758 > 00000000 c012f6be c6fa5f88 0000003c 000001d0Mar 18 03:19:39 hillary kernel: > 00000020 c012f722 c6fa5f88 > c02d7758 00000000 c02d7758 c6fa4000 c02d7680Mar 18 03:19:39 hillary kernel: Call > Trace: > [refill_inactive+314/336] [shrink_caches+46/64] > [try_to_free_pages_zone+82/224] [kswapd_balance_pgdat+84/192] > [kswapd_balance+38/64]Mar 18 03:19:39 hillary kernel: [kswapd+157/192] > [kswapd+0/192] > [rest_init+0/48] [arch_kernel_thread+38/48] [kswapd+0/192]Mar 18 03:19:39 hillary > kernel: > Mar 18 03:19:39 hillary kernel: Code: 0f 0b 84 01 47 a2 28 c0 e9 e3 fc > ff ff 8d76 00 c7 02 00 00 > Mar 18 03:24:30 hillary kernel: kernel BUG at vmscan.c:388! > > I've googled for it and found some threads with people, running a > linux-2.4.25 and the grsecurity patches. > http://groups.google.com/groups?hl=en&lr=&ie=UTF-8&oe=UTF-8&threadm=1vLar-6l7-19%40gated-at.bofh.it&rnum=1&prev=/groups%3Fq%3Dbug%2Bvmscan.c:388%26hl%3Den%26lr%3D%26ie%3DUTF-8%26oe%3DUTF-8%26selm%3D1vLar-6l7-19%2540gated-at.bofh.it%26rnum%3D1 > The error couldn't be reproduced with older kernel versions, Marcelo > can't localize the problem until now neither.Right now, im compiling an 2.4.24 > kernel and will give it a try. > Is there anybody out there who could reproduce this error? > > Have a great time > > dukky > > -- > Andreas Reck > Webmaster VCP Bayern > www.vcp-bayern.de | www.bucher-berg.de | www.elements-linking-europe.de > > > > _______________________________________________ > Vserver mailing list > [EMAIL PROTECTED] > http://list.linux-vserver.org/mailman/listinfo/vserver _______________________________________________ Vserver mailing list [EMAIL PROTECTED] http://list.linux-vserver.org/mailman/listinfo/vserver