logo       

Re: open-iscsi + iet: msg#00271

Subject: Re: open-iscsi + iet
On Thu, 2005-07-28 at 17:52 -0500, Brian Wolfe wrote:
> 
> On Thu, 2005-07-28 at 18:13 -0400, Ming Zhang wrote:
> > On Mon, 2005-07-25 at 11:06 -0500, Brian Wolfe wrote:
> > > iscsi3:~# iscsi-ls
> > > *******************************************************************************
> > > SFNet iSCSI Driver Version ...4:0.2(15-Mar-2005)
> > > *******************************************************************************
> > 
> > this is sfnet right? what linux kernel u use then?
> > 
> 
> disk2:~# uname -r
> 2.6.11-bbr
u can get sfnet 4.0.2 compiled on 2.6.11?

i tried 2.6.12 and 2.6.13-rc3, neither compile ok. 

i might want to go back and check 2.6.11 then.

ming

> 
> > 
> > > 
> > > ietadm version 0.4.9
> > > 
> > > Seems to be working here. 
> > > 
> > > I've gotten two oopses in the last week though not related to ietd's
> > > compatibility...
> > > 
> > > on command abort.
> > 
> > this abort is solved in later version i remember.
> > 
> > 
> > > 
> > > execute_task_management(1161) c8591c 1 f758c800
> > > cmnd_abort(1104) c858f7 1 0 42 20480 0 0
> > > execute_task_management(1161) c8591d 2 ffffffff
> > > BUG
> > > at 
> > > /home/ahzz/Projects/Production/disk/iscsitarget-0.4.9/kernel/iscsi.c:225 
> > > assert(list_empty(&cmnd->list))
> > >  [<d89568df>] iscsi_cmnd_init_write+0x6f/0x80 [iscsi_trgt]
> > >  [<d8959d72>] recv+0xf2/0x3e0 [iscsi_trgt]
> > >  [<d895999d>] is_data_available+0x3d/0x60 [iscsi_trgt]
> > >  [<d895a927>] process_io+0x27/0xa0 [iscsi_trgt]
> > >  [<d895ac5f>] istd+0x8f/0xf0 [iscsi_trgt]
> > >  [<d895abd0>] istd+0x0/0xf0 [iscsi_trgt]
> > >  [<c012b84a>] kthread+0xaa/0xb0
> > >  [<c012b7a0>] kthread+0x0/0xb0
> > >  [<c01012fd>] kernel_thread_helper+0x5/0x18
> > > ------------[ cut here ]------------
> > > 
> > > and if the disk IO fails (bad sector) I ended up with the following
> > > oops...
> > 
> > yes, this is really a problem. currently we do not consider it yet.
> > 
> > 
> > > 
> > > hdi: dma_timer_expiry: dma status == 0x21
> > > hdi: DMA timeout error
> > > hdi: dma timeout error: status=0xd0 { Busy }
> > > 
> > > ide: failed opcode was: unknown
> > > hdi: DMA disabled
> > > PDC202XX: Primary channel reset.
> > > execute_task_management(1161) d8d388 1 6ad3d800
> > > cmnd_abort(1104) d8d36a 1 0 40 0 0 0
> > > execute_task_management(1161) d8d389 2 ffffffff
> > > BUG
> > > at 
> > > /home/ahzz/Projects/Production/disk/iscsitarget-0.4.9/kernel/iscsi.c:225 
> > > assert(list_empty(&cmnd->list))
> > >  [<d89568df>] iscsi_cmnd_init_write+0x6f/0x80 [iscsi_trgt]
> > >  [<d8959d72>] recv+0xf2/0x3e0 [iscsi_trgt]
> > >  [<d895999d>] is_data_available+0x3d/0x60 [iscsi_trgt]
> > >  [<d895a927>] process_io+0x27/0xa0 [iscsi_trgt]
> > >  [<d895ac5f>] istd+0x8f/0xf0 [iscsi_trgt]
> > >  [<d895abd0>] istd+0x0/0xf0 [iscsi_trgt]
> > >  [<c012b84a>] kthread+0xaa/0xb0
> > >  [<c012b7a0>] kthread+0x0/0xb0
> > >  [<c01012fd>] kernel_thread_helper+0x5/0x18
> > > ------------[ cut here ]------------
> > > kernel BUG at <bad filename>:44267!
> > > invalid operand: 0000 [#1]
> > > Modules linked in: iscsi_trgt 3c59x 8139too
> > > CPU:    0
> > > EIP:    0060:[<d89568df>]    Not tainted VLI
> > > EFLAGS: 00010286   (2.6.11-bbr) 
> > > EIP is at iscsi_cmnd_init_write+0x6f/0x80 [iscsi_trgt]
> > > eax: d6ac7ffd   ebx: ccfc3460   ecx: c0420018   edx: 00000000
> > > esi: d6ac7f50   edi: 00000001   ebp: c80c9710   esp: d6ac7f40
> > > ds: 007b   es: 007b   ss: 0068
> > > Process istd2 (pid: 1354, threadinfo=d6ac6000 task=d6a3eae0)
> > > Stack: d8960b31 d8961520 000000e1 d8960b4d d6ac7f50 d6ac7f50 d6a98800
> > > 00000000 
> > >        d8959d72 ccfc3460 00000286 d6a3eae0 d6ac7f7c d895999d 00000000
> > > 00000000 
> > >        d6a98800 d6ac6000 00000000 d70b8c00 d895a927 d6a98800 d70b8d58
> > > d6ac6000 
> > > Call Trace:
> > >  [<d8959d72>] recv+0xf2/0x3e0 [iscsi_trgt]
> > >  [<d895999d>] is_data_available+0x3d/0x60 [iscsi_trgt]
> > >  [<d895a927>] process_io+0x27/0xa0 [iscsi_trgt]
> > >  [<d895ac5f>] istd+0x8f/0xf0 [iscsi_trgt]
> > >  [<d895abd0>] istd+0x0/0xf0 [iscsi_trgt]
> > >  [<c012b84a>] kthread+0xaa/0xb0
> > >  [<c012b7a0>] kthread+0x0/0xb0
> > >  [<c01012fd>] kernel_thread_helper+0x5/0x18
> > > Code: 04 24 31 0b 96 d8 b9 4d 0b 96 d8 ba e1 00 00 00 89 4c 24 0c b8 20
> > > 15 96 d8
> > >  89 54 24 08 89 44 24 04 e8 46 2c 7c e7 e8 f1 d3 7a e7 <0f> 0b eb ac 8d
> > > b6 00 00
> > >  00 00 8d bc 27 00 00 00 00 55 57 56 53 
> > >  ide4: reset timed-out, status=0x80
> > > hdi: status timeout: status=0x80 { Busy }
> > > 
> > > ide: failed opcode was: unknown
> > > PDC202XX: Primary channel reset.
> > > hdi: drive not ready for command
> > > ide4: reset: success
> > > 
> > > 
> > > On Mon, 2005-07-25 at 10:57 -0400, Ming Zhang wrote:
> > > > Hi folks
> > > > 
> > > > Any idea on latest status about the stability issue of IET+open-iscsi?
> > > > 
> > > > thx!
> > > > 
> > > > Ming
> > > > 
> > > > 
> > > > 
> > > > 
> > > > -------------------------------------------------------
> > > > SF.Net email is sponsored by: Discover Easy Linux Migration Strategies
> > > > from IBM. Find simple to follow Roadmaps, straightforward articles,
> > > > informative Webcasts and more! Get everything you need to get up to
> > > > speed, fast. http://ads.osdn.com/?ad_id=7477&alloc_id=16492&op=click
> > > > _______________________________________________
> > > > Iscsitarget-devel mailing list
> > > > Iscsitarget-devel@xxxxxxxxxxxxxxxxxxxxx
> > > > https://lists.sourceforge.net/lists/listinfo/iscsitarget-devel
> > 
> > 
> > 
> > -------------------------------------------------------
> > SF.Net email is Sponsored by the Better Software Conference & EXPO September
> > 19-22, 2005 * San Francisco, CA * Development Lifecycle Practices
> > Agile & Plan-Driven Development * Managing Projects & Teams * Testing & QA
> > Security * Process Improvement & Measurement * http://www.sqe.com/bsce5sf
> > _______________________________________________
> > Iscsitarget-devel mailing list
> > Iscsitarget-devel@xxxxxxxxxxxxxxxxxxxxx
> > https://lists.sourceforge.net/lists/listinfo/iscsitarget-devel



-------------------------------------------------------
SF.Net email is Sponsored by the Better Software Conference & EXPO September
19-22, 2005 * San Francisco, CA * Development Lifecycle Practices
Agile & Plan-Driven Development * Managing Projects & Teams * Testing & QA
Security * Process Improvement & Measurement * http://www.sqe.com/bsce5sf


<Prev in Thread] Current Thread [Next in Thread>