On Tue, 29 May 2012 16:33:55 +0400, Yury O. Tabolin wrote: > I had a server with Debian Lenny x64, with the old kernel 2.6.18 (it is > still from Etch). I upgraded all to Squeeze, with the native kernel > 2.6.32. Everything worked well except the tape library HP StorageWorks > MSL 4048 Ultrium 960, connected to it via SCSI Megaraid 320-2x. It has > become very slow. If I had read/write speeds were about 40MB/s before > upgrade, now they are reduced to 1.5 MB/s. When the module "st" is > loaded i have a error: > > [1186434.533759] st: Version 20081215, fixed bufsize 32768, s/g segs 256 > [1186434.535595] st 2:1:4:0: Attached scsi tape st0 > [1186434.535619] st 2:1:4:0: st0: try direct i/o: yes (alignment 4 B) > [1186435.276372] scsi_id[774]: segfault at 0 ip (null) sp 00000000ffdff520 > error 14 > [1186435.953466] scsi_id[777]: segfault at 0 ip (null) sp 00000000ffa00a20 > error 14
(...) "st" kernel module seems to be segfaulting. I would try to reproduce the error from a clean Squeeze installation to discard a problem coming from the upgrade and if it's still present, I'd report it in BTS. Greetings, -- Camaleón -- To UNSUBSCRIBE, email to debian-user-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: http://lists.debian.org/pan.2012.05.31.15.39...@gmail.com