Once we've "fixed" the filesystem, try mounting and modifying it to see
if we can break the kernel.
Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
---
misc/e2fuzz.sh | 60 +++++++++++++++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 59 insertions(+), 1 deletion(-)
diff --git a/misc/e2fuzz.sh b/misc/e2fuzz.sh
index d8d9a82..389f2ca 100755
--- a/misc/e2fuzz.sh
+++ b/misc/e2fuzz.sh
@@ -139,7 +139,7 @@ if [ $? -ne 0 ]; then
fi
SRC_SZ="$(du -ks "${SRCDIR}" | awk '{print $1}')"
FS_SZ="$(( $(stat -f "${TESTMNT}" -c '%a * %S') / 1024 ))"
-NR="$(( (FS_SZ * 6 / 10) / SRC_SZ ))"
+NR="$(( (FS_SZ * 4 / 10) / SRC_SZ ))"
if [ "${NR}" -lt 1 ]; then
NR=1
fi
@@ -263,6 +263,64 @@ seq 1 "${PASSES}" | while read pass; do
break;
fi
fi
+
+ echo "+++ check fs for round 2"
+ FSCK_LOG="${TESTDIR}/e2fuzz-${pass}-round2.log"
+ e2fsck -fn "${FSCK_IMG}" ${EXTENDED_FSCK_OPTS} >> "${FSCK_LOG}" 2>&1
+ res=$?
+ if [ "${res}" -ne 0 ]; then
+ echo "++++ fsck failed."
+ exit 1
+ fi
+
+ echo "++ mount image (2)"
+ mount "${FSCK_IMG}" "${TESTMNT}" -o loop
+ res=$?
+
+ if [ "${res}" -eq 0 ]; then
+ echo "+++ ls -laR (2)"
+ ls -laR "${TESTMNT}/test.1/" > /dev/null 2> "${OPS_LOG}"
+
+ echo "+++ cat files (2)"
+ find "${TESTMNT}/test.1/" -type f -size -1048576k -print0 | xargs -0 cat > /dev/null 2>> "${OPS_LOG}"
+
+ echo "+++ expand (2)"
+ find "${TESTMNT}/" -type f 2> /dev/null | head -n 50000 | while read f; do
+ attr -l "$f" > /dev/null 2>> "${OPS_LOG}"
+ if [ -f "$f" -a -w "$f" ]; then
+ dd if=/dev/zero bs="${BLK_SZ}" count=1 >> "$f" 2>> "${OPS_LOG}"
+ fi
+ mv "$f" "$f.longer" > /dev/null 2>> "${OPS_LOG}"
+ done
+ sync
+
+ echo "+++ create files (2)"
+ cp -pRdu "${SRCDIR}" "${TESTMNT}/test.moo" 2>> "${OPS_LOG}"
+ sync
+
+ echo "+++ remove files (2)"
+ rm -rf "${TESTMNT}/test.moo" 2>> "${OPS_LOG}"
+
+ umount "${TESTMNT}"
+ res=$?
+ if [ "${res}" -ne 0 ]; then
+ ret=1
+ break
+ fi
+ sync
+ test "${USE_FUSE2FS}" -gt 0 && sleep 2
+
+ echo "+++ check fs (2)"
+ e2fsck -fn "${FSCK_IMG}" >> "${FSCK_LOG}" 2>&1
+ res=$?
+ if [ "${res}" -ne 0 ]; then
+ echo "++ fsck failed."
+ exit 1
+ fi
+ else
+ echo "++ mount(2) failed with ${res}"
+ exit 1
+ fi
rm -rf "${FSCK_IMG}" "${PASS_IMG}" "${FUZZ_LOG}" "${TESTDIR}"/e2fuzz*.log
done
--
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