Re: [Scst-devel] strane kernel BUG

[Matteo T. <ma...@RM...>]

Bart,

HANDLER vdisk_fileio {
       DEVICE RMNET_BC0 {
               filename /dev/drbd0
               t10_dev_id 999999-999999
               usn 999999
       }
       DEVICE RMNET_BC1 {
               filename /dev/drbd1
               t10_dev_id 888888-888888
               usn 888888
               rotational 0
       }




}

TARGET_DRIVER iscsi {
        enabled 1

        TARGET iqn.2014.RMnet-BC {
                allowed_portal xxxxxxxxxxx
                cpu_mask 00000000,000000e0
                enabled 1
                rel_tgt_id 1009

                LUN 0 RMNET_BC0
                LUN 1 RMNET_BC1
        }
}

TARGET_DRIVER ib_srpt {
        TARGET fe80:0000:0000:0000:0011:7500:0070:a4b4 {
                enabled 1
                cpu_mask 00000000,000000e0
                LUN 0 RMNET_BC0
                LUN 1 RMNET_BC1
        }

        TARGET fe80:0000:0000:0000:0011:7500:0070:a4b5 {
                enabled 0

        }
}



Path: scst-trunk
URL: svn://svn.code.sf.net/p/scst/svn/trunk
Repository Root: svn://svn.code.sf.net/p/scst/svn
Repository UUID: d57e44dd-8a1f-0410-8b47-8ef2f437770f
Revision: 5704


drbd version: 8.4.4 (api:1/proto:86-101) from standard package, running kernel 3.12.14 patched with scst_exec_req_fifo and put_page_callback applied.


Thank you for your time,

--
matteo

----- Messaggio originale -----
> Da: "Bart Van Assche" <bva...@ac...>
> A: "Matteo Tescione" <ma...@rm...>, scs...@li...
> Inviato: Lunedì, 13 ottobre 2014 14:21:34
> Oggetto: Re: [Scst-devel] strane kernel BUG
> 
> On 10/13/14 10:34, Matteo Tescione wrote:
> > after almost 1 month I noticed the following strange BUG:
> >
> > drbd TOP: Starting receiver thread (from swapper/0 [0])
> >
> > BUG: scheduling while atomic: swapper/0/0/0x00000100
> 
> That's indeed a strange bug report. It would help if you could
> provide
> us the SCST configuration file (/etc/scst.conf) and also the SCST
> version (branch + revision, e.g. the output of the svn info command
> if
> SCST was retrieved via svn). Apparently this occurred with kernel
> version 3.12.14. Were any patches applied on top of this kernel, e.g.
> the SCST exec_req_fifo and/or put_page_callback patches ? With which
> DRBD version did this occur ? The upstream version or a version that
> has
> been obtained directly from LinBit ?
> 
> Thanks,
> 
> Bart.
> 
> 
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