Date: Thu, 28 Jan 1999 21:19:27 +0100 (CET) From: J.Klaus@sh.cvut.cz To: FreeBSD-gnats-submit@FreeBSD.ORG Subject: i386/9759: Tar process hangs on buggy tapes Message-ID: <199901282019.VAA14451@hell.sh.cvut.cz>
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>Number: 9759 >Category: i386 >Synopsis: Tar process hangs on buggy tapes >Confidential: yes >Severity: serious >Priority: high >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Thu Jan 28 12:20:00 PST 1999 >Closed-Date: >Last-Modified: >Originator: Jaroslav Klaus >Release: FreeBSD 2.2.8-STABLE i386 >Organization: >Environment: dmesg: ncr0 <ncr 53c810 fast10 scsi> rev 1 int a irq 9 on pci0:11:0 (ncr0:4:0): "UNISYS M1017UD-4MM 316H" type 1 removable SCSI 2 st0(ncr0:4:0): Sequential-Access st0(ncr0:4:0): 5.0 MB/s (200 ns, offset 8) density code 0x13, drive empty my kernel config: controller ncr0 controller scbus0 device st0 >Description: I have buggy 4mm DDS-90 tape (AIX reports I/O error after cca 800MB). After 800MB of writting data to the tape, tar process hangs and device is busy. Restart is needed. ps: 5210 p1- DE 0:00.00 (tar) /var/log/messages: Jan 28 17:42:47 **** /kernel: ncr0: timeout ccb=f11be800 (skip) Jan 28 17:44:52 **** /kernel: ncr0: SCSI phase error fixup: CCB already dequeued Jan 28 17:44:59 **** /kernel: ncr0: timeout ccb=f11be800 (skip) >How-To-Repeat: To store data by tar to buggy tape on system with ncr 53c810 and UNISYS M1017UD-4MM 316H tape drive (it is one of SONY tape drives). >Fix: >Release-Note: >Audit-Trail: >Unformatted: To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message
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