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15858da535
Add a test which checks that the kstkesp field in /proc/pid/stat can be read for all threads of a coredumping process. For full details including the motivation for this test and how it works, see the README file added by this commit. Reviewed-by: John Ogness <john.ogness@linutronix.de> Signed-off-by: Nam Cao <namcao@linutronix.de> Link: https://lore.kernel.org/r/50e737b6576208566d14efcf1934fe840de6b1f4.1735805772.git.namcao@linutronix.de Signed-off-by: Christian Brauner <brauner@kernel.org>
14 lines
243 B
Bash
Executable file
14 lines
243 B
Bash
Executable file
#!/bin/sh
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# SPDX-License-Identifier: GPL-2.0
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CRASH_PROGRAM_ID=$1
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STACKDUMP_FILE=$2
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TMP=$(mktemp)
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for t in /proc/$CRASH_PROGRAM_ID/task/*; do
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tid=$(basename $t)
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cat /proc/$tid/stat | awk '{print $29}' >> $TMP
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done
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mv $TMP $STACKDUMP_FILE
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