From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Morton Subject: Re: [Bugme-new] [Bug 9018] New: Kernel bug in aic94xx driver shipped with kernel 2.6.21.7 Date: Fri, 14 Sep 2007 13:56:00 -0700 Message-ID: <20070914135600.67f798e3.akpm@linux-foundation.org> References: Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Return-path: Received: from smtp2.linux-foundation.org ([207.189.120.14]:44635 "EHLO smtp2.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754143AbXINU4h (ORCPT ); Fri, 14 Sep 2007 16:56:37 -0400 In-Reply-To: Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: linux-scsi@vger.kernel.org Cc: bugme-new@lists.osdl.org, martijn@databoss.nl, "Darrick J. Wong" On Fri, 14 Sep 2007 07:11:54 -0700 (PDT) bugme-daemon@bugzilla.kernel.org wrote: > http://bugzilla.kernel.org/show_bug.cgi?id=9018 > > Summary: Kernel bug in aic94xx driver shipped with kernel > 2.6.21.7 > Product: Drivers > Version: 2.5 > KernelVersion: 2.6.21.7 > Platform: All > OS/Version: Linux > Tree: Mainline > Status: NEW > Severity: normal > Priority: P1 > Component: Other > AssignedTo: drivers_other@kernel-bugs.osdl.org > ReportedBy: martijn@databoss.nl > > > While rebuilding a MD raid5, every time I try to rebuild: > > -- START DUMP -- > RAID5 conf printout: > --- rd:3 wd:2 > disk 0, o:1, dev:sdb1 > disk 1, o:1, dev:sdc1 > disk 2, o:1, dev:sdd1 > md: recovery of RAID array md0 > md: minimum _guaranteed_ speed: 1000 KB/sec/disk. > md: using maximum available idle IO bandwidth (but not more than 200000 KB/sec) > for recovery. > md: using 128k window, over a total of 71681920 blocks. > ------------[ cut here ]------------ > kernel BUG at drivers/scsi/aic94xx/aic94xx_hwi.h:354! whee! That's BUG_ON(!list_empty(&ascb->list)); yet anoher scsi driver with no entry in MAINTAINERS. Darrick, maybe? > invalid opcode: 0000 [1] SMP > CPU 1 > Modules linked in: aic94xx > Pid: 1182, comm: scsi_eh_2 Not tainted 2.6.21.7 #2 > RIP: 0010:[] [] > :aic94xx:asd_abort_task+0x3c3/0x4d6 > RSP: 0018:ffff81022e4c5d80 EFLAGS: 00010287 > RAX: 0000000000000000 RBX: ffff810228226380 RCX: 0000000000000001 > RDX: ffff810228226410 RSI: 0000000000000282 RDI: ffff8102280d1098 > RBP: ffff81022fb08000 R08: 0000000000000000 R09: 0000000000000001 > R10: 0000000000000001 R11: ffff81022e3b4480 R12: ffff810228224c80 > R13: 0000000000000000 R14: ffff8102280d1098 R15: ffff810228226380 > FS: 0000000000000000(0000) GS:ffff81022fc3a940(0000) knlGS:0000000000000000 > CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b > CR2: 00000000005b2b50 CR3: 0000000000201000 CR4: 00000000000006e0 > Process scsi_eh_2 (pid: 1182, threadinfo ffff81022e4c4000, task > ffff81022f470440) > Stack: ffff81022f470440 0000018de129b192 000000002fe8c100 ffff81022fb08108 > 0000000000000000 ffff8102280d1080 ffff8102280d1098 ffff81022e4c5eb0 > ffff810228262a80 ffffffff803c4f1b 0000000000000000 ffff81022e4c5e20 > Call Trace: > [] sas_scsi_recover_host+0x1eb/0x690 > [] scsi_error_handler+0xa5/0x300 > [] scsi_error_handler+0x0/0x300 > [] keventd_create_kthread+0x0/0x65 > [] kthread+0xcb/0xf5 > [] child_rip+0xa/0x12 > [] keventd_create_kthread+0x0/0x65 > [] kthread+0x0/0xf5 > [] child_rip+0x0/0x12 > > > Code: 0f 0b eb fe 48 8d bd f0 41 00 00 e8 c6 91 25 f8 48 89 c6 8b > RIP [] :aic94xx:asd_abort_task+0x3c3/0x4d6 > RSP > -- END DUMP -- > > > -- > Configure bugmail: http://bugzilla.kernel.org/userprefs.cgi?tab=email > ------- You are receiving this mail because: ------- > You are on the CC list for the bug, or are watching someone who is.