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[Xen-devel] block-detatch on 2.6.23.8 guest == WARNING: at block/ll_rw_b

To: xen devel <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: [Xen-devel] block-detatch on 2.6.23.8 guest == WARNING: at block/ll_rw_blk.c:1579 blk_remove_plug()
From: "Christopher S. Aker" <caker@xxxxxxxxxxxx>
Date: Fri, 23 Nov 2007 08:38:30 -0500
Delivery-date: Fri, 23 Nov 2007 05:38:11 -0800
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Dom0:
root@dallas38:~# xm block-detach xencaker 51744
root@dallas38:~#

DomU:
WARNING: at block/ll_rw_blk.c:1579 blk_remove_plug()
 [<c035bed6>] blk_remove_plug+0x66/0x70
 [<c035bf58>] blk_stop_queue+0x8/0x20
 [<c039e429>] blkfront_closing+0x39/0x80
 [<c039ed77>] backend_changed+0x337/0x410
 [<c0161c7b>] kfree+0x7b/0xb0
 [<c037b987>] xenbus_gather+0x77/0xa0
 [<c037a4d3>] xenbus_read_driver_state+0x33/0x50
 [<c037cde2>] otherend_changed+0x92/0xa0
 [<c037bbab>] xenwatch_thread+0x6b/0x130
 [<c0132e90>] autoremove_wake_function+0x0/0x50
 [<c037bb40>] xenwatch_thread+0x0/0x130
 [<c0132cb4>] kthread+0x74/0x80
 [<c0132c40>] kthread+0x0/0x80
 [<c01073e7>] kernel_thread_helper+0x7/0x10
 =======================

-Chris

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