From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon@bugzilla.kernel.org
Subject: [Bug 13399] kernel crash SONY DVD-ROM with cd
Date: Thu, 10 Sep 2009 12:24:14 GMT
Message-ID: <200909101224.n8ACOEvF011088@demeter.kernel.org>
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http://bugzilla.kernel.org/show_bug.cgi?id=13399
--- Comment #49 from David Woodhouse 2009-09-10 12:23:24 ---
http://david.woodhou.se/cimg2777.jpg
(gdb) list *cdrom_newpc_intr + 0x72b
0xe56 is in cdrom_newpc_intr (drivers/ide/ide-cd.c:692).
687 rq->resid_len += cmd->last_xfer_len;
688 }
689
690 ide_complete_rq(drive, uptodate ? 0 : -EIO, blk_rq_bytes(rq));
691
692 if (sense && rc == 2)
693 ide_error(drive, "request sense failure", stat);
694 }
695 return ide_stopped;
696 }
(gdb) list *ide_complete_rq+0x1f
0xffffffff812f0cd6 is in ide_complete_rq (drivers/ide/ide-io.c:125).
120
121 /*
122 * if failfast is set on a request, override number of sectors
123 * and complete the whole request right now
124 */
125 if (blk_noretry_request(rq) && error <= 0)
126 nr_bytes = blk_rq_sectors(rq) << 9;
127
128 rc = ide_end_rq(drive, rq, error, nr_bytes);
129 if (rc == 0)
(gdb) list *ide_complete_rq+0x37
0xffffffff812f0cee is in ide_complete_rq (drivers/ide/ide-io.c:129).
124 */
125 if (blk_noretry_request(rq) && error <= 0)
126 nr_bytes = blk_rq_sectors(rq) << 9;
127
128 rc = ide_end_rq(drive, rq, error, nr_bytes);
129 if (rc == 0)
130 hwif->rq = NULL;
131
132 return rc;
133 }
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