52 lines
2.0 KiB
Bash
Executable File
52 lines
2.0 KiB
Bash
Executable File
#!/bin/sh
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#
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# SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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#
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# Copyright (c) 2019 Dell EMC Isilon
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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#
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# Bug 237269 - panic in glabel (g_label_destroy) stop after resizing GPT
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# partition.
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# "panic: vm_fault_hold: fault on nofault entry, addr: 0 from
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# g_slice_spoiled+0x7"
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# Test scenario by andrew@tao11.riddles.org.uk
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[ `id -u` -ne 0 ] && echo "Must be root!" && exit 1
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md_unit=$(mdconfig -t swap -s 30MB)
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geom part create -s GPT "$md_unit"
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geom part add -s 10M -t linux-swap -l tst0 "$md_unit"
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geom part resize -i 1 -s 20M "$md_unit"
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# at this point "glabel status" shows two gpt/tst0 entries,
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# one of which has no consumer; trying to correct this causes
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# a panic:
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glabel stop gpt/tst0
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glabel stop gpt/tst0 # BOOM
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mdconfig -d -u $md_unit
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exit 0
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