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Message-Id: <200912151503.nBFF3Bau001784@aberfal.kent.ac.uk>
Date: Tue, 15 Dec 2009 15:03:11 GMT
From: Tim Bishop <tim@bishnet.net>
Reply-To: Tim Bishop <tim@bishnet.net>
To: FreeBSD-gnats-submit@freebsd.org
Cc: Tim Bishop <tim@bishnet.net>
Subject: Panic in ata?
X-Send-Pr-Version: 3.113
X-GNATS-Notify:

>Number:         141653
>Category:       kern
>Synopsis:       [ata] [panic] Panic in ata?
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:  
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Tue Dec 15 20:20:01 UTC 2009
>Closed-Date:    
>Last-Modified:  Sat Dec 19 12:00:18 UTC 2009
>Originator:     Tim Bishop
>Release:        FreeBSD 8.0-STABLE i386
>Organization:
>Environment:
System: FreeBSD aberfal.kent.ac.uk 8.0-STABLE FreeBSD 8.0-STABLE #38: Mon Dec 14 09:37:54 GMT 2009 tdb@aberfal.kent.ac.uk:/usr/obj/usr/src/sys/ABERFAL i386


	As uname above, built from sources within an hour of that time stamp.

	Using ZFS root file system with GPT.
>Description:
	Panic:

--- aberfal.panic begins here ---
Tracing pid 12 tid 100019 td 0x872a7900
kdb_enter(80867137,80867137,8083dc3a,86f86b48,0,...) at kdb_enter+0x3a
panic(8083dc3a,87c7d000,8084f496,cd,8710db8c,...) at panic+0x136
ata_start(873cfa00,0,8084f496,65,8710db8c,...) at ata_start+0x172
ata_queue_request(87c7d000,87c7d00c,10,8083e457,8722a770,...) at ata_queue_request+0x4f3
ata_completed(87c7d000,0,8084f26e,72,8710db8c,...) at ata_completed+0x3d5
ata_queue_request(87c7d000,87c7d00c,10,51,8086ba09,...) at ata_queue_request+0x588
ata_completed(87c7d000,1,8086ba09,51,87229a58,...) at ata_completed+0x3d5
taskqueue_run(87229a40,86f86cc8,805b8b75,0,86f86cc8,...) at taskqueue_run+0x103
taskqueue_swi_run(0,86f86cc8,805d0504,80903680,872a68b8,...) at taskqueue_swi_run+0x13
intr_event_execute_handlers(871537f8,872a6880,80862848,4fc,872a68f0,...) at intr_event_execute_handlers+0x125
ithread_loop(87152c10,86f86d38,808625bc,343,871537f8,...) at ithread_loop+0x9f
fork_exit(805b9740,87152c10,86f86d38) at fork_exit+0xb8
fork_trampoline() at fork_trampoline+0x8
--- trap 0, eip = 0, esp = 0x86f86d70, ebp = 0 ---
--- aberfal.panic ends here ---

	That was obtained using the online debugger. No dump, not
	supported on ZFS?

>How-To-Repeat:

>Fix:

>Release-Note:
>Audit-Trail:

From: Tim Bishop <tim@bishnet.net>
To: bug-followup@FreeBSD.org
Cc:  
Subject: Re: kern/141653: [ata] [panic] Panic in ata?
Date: Sat, 19 Dec 2009 11:56:01 +0000

 Had a further panic:
 
 Tracing pid 12 tid 100019 td 0x872a7900
 kdb_enter(80867137,80867137,80866dfa,86f86be4,0,...) at kdb_enter+0x3a
 panic(80866dfa,8082f274,8710db74,86f86c28,804b0486,...) at panic+0x136
 sema_destroy(88574124,0,808eafd4,72,8710db8c,...) at sema_destroy+0x24
 ata_queue_request(885740cc,885740d8,10,51,8086ba09,...) at ata_queue_request+0x596
 ata_completed(885740cc,1,8086ba09,51,87229a58,...) at ata_completed+0x3d5
 taskqueue_run(87229a40,86f86cc8,805b8b75,0,86f86cc8,...) at taskqueue_run+0x103
 taskqueue_swi_run(0,86f86cc8,805d0504,80903680,872a68b8,...) at taskqueue_swi_run+0x13
 intr_event_execute_handlers(871537f8,872a6880,80862848,4fc,872a68f0,...) at intr_event_execute_handlers+0x125
 ithread_loop(87152c10,86f86d38,808625bc,343,871537f8,...) at ithread_loop+0x9f
 fork_exit(805b9740,87152c10,86f86d38) at fork_exit+0xb8
 fork_trampoline() at fork_trampoline+0x8
 --- trap 0, eip = 0, esp = 0x86f86d70, ebp = 0 ---
 
 -- 
 Tim Bishop
 http://www.bishnet.net/tim/
 PGP Key: 0x5AE7D984
>Unformatted:
