Date: Mon, 20 Jul 1998 23:53:17 +0200 (CEST) From: wjw@digi.digiware.nl (Willem Jan Withagen) To: scsi@FreeBSD.ORG Subject: AHC errors under load. Message-ID: <199807202153.VAA16546@digi.digiware.nl>
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I got the message below, some more junk, and then the AHC resets the bus. But the system is still up and running. First time I eve see this. Can anybody explain what happened? Thanx, --WjW ----- Forwarded message from Charlie Root ----- hobby kernel log messages: > sd2(ahc0:9:0): data overrun of 16777215 bytes detected in Data-Out phase. Tag == 0x9. Forcing a retry. > sd2(ahc0:9:0): Have seen Data Phase. Length = 65536. NumSGs = 15. > sg[0] - Addr 0x3326000 : Length 4096 > sg[1] - Addr 0x627000 : Length 8192 > sg[2] - Addr 0x3ea9000 : Length 4096 > sg[3] - Addr 0x3baa000 : Length 4096 > sg[4] - Addr 0x206b000 : Length 4096 > sg[5] - Addr 0x242c000 : Length 4096 > sg[6] - Addr 0x396d000 : Length 4096 > sg[7] - Addr 0x262e000 : Length 4096 > sg[8] - Addr 0x12ef000 : Length 4096 > sg[9] - Addr 0x21b0000 : Length 4096 > sg[10] - Addr 0x2971000 : Length 4096 > sg[11] - Addr 0x16b2000 : Length 4096 > sg[12] - Addr 0x2833000 : Length 4096 > sg[13] - Addr 0x2f34000 : Length 4096 > sg[14] - Addr 0x33b5000 : Length 4096 > sd2(ahc0:9:0): data overrun of 16777215 bytes detected in Data-Out phase. Tag == 0x9. Forcing a retry. > sd2(ahc0:9:0): Haven't seen Data Phase. Length = 65536. NumSGs = 15. > sg[0] - Addr 0x3326000 : Length 4096 > sg[1] - Addr 0x627000 : Length 8192 > sg[2] - Addr 0x3ea9000 : Length 4096 > sg[3] - Addr 0x3baa000 : Length 4096 > sg[4] - Addr 0x206b000 : Length 4096 > sg[5] - Addr 0x242c000 : Length 4096 > sg[6] - Addr 0x396d000 : Length 4096 > sg[7] - Addr 0x262e000 : Length 4096 > sg[8] - Addr 0x12ef000 : Length 4096 > sg[9] - Addr 0x21b0000 : Length 4096 > sg[10] - Addr 0x2971000 : Length 4096 > sg[11] - Addr 0x16b2000 : Length 4096 > sg[12] - Addr 0x2833000 : Length 4096 > sg[13] - Addr 0x2f34000 : Length 4096 > sg[14] - Addr 0x33b5000 : Length 4096 ----- End of forwarded message from Charlie Root ----- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-scsi" in the body of the message
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