Hi, Roberto Dal Zilio <roberto.dalzi...@ilvillage.it> writes: > [904313.840676] updatedb.mloc D ffff880001855c40 0 14983 14979 > 0x00000000 > [904313.840684] ffff880001855c40 0000000000000282 0000000800017880 > ffff8800032f5810 > [904313.840693] 0000000000000000 0000000000000000 000000000000f9e0 > ffff88002cf2dfd8 > [904313.840701] 0000000000015780 0000000000015780 ffff880000017880 > ffff880000017b78 > [904313.840708] Call Trace: > [904313.840722] [<ffffffff8102cdcc>] ? pvclock_clocksource_read > +0x3a/0x8b > [904313.840731] [<ffffffff810b420d>] ? sync_page+0x0/0x46 > [904313.840737] [<ffffffff810b420d>] ? sync_page+0x0/0x46 > [904313.840745] [<ffffffff812fb25a>] ? io_schedule+0x73/0xb7 > [904313.840750] [<ffffffff810b424e>] ? sync_page+0x41/0x46 > [904313.840757] [<ffffffff812fc51a>] ? _spin_unlock_irqrestore+0xd/0xe > [904313.840762] [<ffffffff812fb66a>] ? __wait_on_bit_lock+0x3f/0x84 > [904313.840767] [<ffffffff810b41da>] ? __lock_page+0x5d/0x63 > [904313.840773] [<ffffffff81064f48>] ? wake_bit_function+0x0/0x23 > [904313.840780] [<ffffffff810ca7e0>] ? lock_page+0x9/0x1f > [904313.840786] [<ffffffff810ccd1e>] ? handle_mm_fault+0x563/0x80f > [904313.840794] [<ffffffff8100e242>] ? check_events+0x12/0x20 > [904313.840799] [<ffffffff8100e22f>] ? xen_restore_fl_direct_end > +0x0/0x1 > [904313.840806] [<ffffffff812fe9f6>] ? do_page_fault+0x2e0/0x2fc > [904313.840811] [<ffffffff812fc895>] ? page_fault+0x25/0x30
Something is waiting for something here but unfortunately we can't trust the call trace much since it just contains pointers from stack. > I can't perform the above commands because I don't have Xen.org but > Citrix XenServer 5.6. That's a same. Doesn't XenServer support any kind of crash dumps? About a year ago I was struggling with a similar "tasks get stuck" bug and was only able to understand it after I got several crash dumps and could compare them against the working situation. -Timo -- To UNSUBSCRIBE, email to debian-kernel-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: http://lists.debian.org/841uwdo3a1....@sauna.l.org