On Thu, Aug 14, 2025 at 05:07:12PM +0800, Chao Yu wrote: > This is a regression test: > 1. create directory > 2. add a new xattr entry to create xattr node > 3. use inject.f2fs to inject nid of xattr node w/ ino in a file > 4. check whether f2fs kernel module will detect and report such > corruption in the file > > Cc: Jaegeuk Kim <jaeg...@kernel.org> > Signed-off-by: Chao Yu <c...@kernel.org> > --- > v3: > - use _require_scratch_nocheck instead of _require_scratch > - add missing _require_attrs user > - add comments for why exporting MKFS_OPTIONS="" > tests/f2fs/020 | 51 ++++++++++++++++++++++++++++++++++++++++++++++ > tests/f2fs/020.out | 2 ++ > 2 files changed, 53 insertions(+) > create mode 100755 tests/f2fs/020 > create mode 100644 tests/f2fs/020.out > > diff --git a/tests/f2fs/020 b/tests/f2fs/020 > new file mode 100755 > index 00000000..7ce1f92f > --- /dev/null > +++ b/tests/f2fs/020 > @@ -0,0 +1,51 @@ > +#! /bin/bash > +# SPDX-License-Identifier: GPL-2.0 > +# Copyright (c) 2025 Chao Yu. All Rights Reserved. > +# > +# FS QA Test No. f2fs/020 > +# > +# This is a regression test: > +# 1. create directory > +# 2. add a new xattr entry to create xattr node > +# 3. use inject.f2fs to inject nid of xattr node w/ ino in a file > +# 4. check whether f2fs kernel module will detect and report such > +# corruption in the file > +# > +. ./common/preamble > +_begin_fstest auto quick rw > + > +. ./common/attr > + > +_fixed_by_kernel_commit 061cf3a84bde \ > + "f2fs: fix to do sanity check on ino and xnid" > + > +_require_scratch_nocheck > +_require_command "$F2FS_INJECT_PROG" inject.f2fs > +_require_attrs user > + > +# remove all mkfs options to avoid layout change of on-disk inode > +export MKFS_OPTIONS="" > + > +testdir=$SCRATCH_MNT/testdir > + > +_scratch_mkfs >> $seqres.full > +_scratch_mount "-o user_xattr,noinline_xattr" > + > +mkdir $testdir > +# add a new xattr entry to create xattr node > +$SETFATTR_PROG -n user.abc -v 123 $testdir > + > +_scratch_unmount > + > +# inject i_xattr_nid w/ nid of inode node > +$F2FS_INJECT_PROG --node --mb i_xattr_nid --nid 4 --val 4 $SCRATCH_DEV >> > $seqres.full > + > +_scratch_mount > +# may potentially trigger a deadlock w/ double inode_lock on parent's inode > +mkdir $testdir/dir >> $seqres.full 2>&1 > +_scratch_unmount
Can you provide a test result to prove this test case trigger a failure on general kernel (not debug kernel). If it can, then this version is good to me :) Thanks, Zorro > + > +echo "Silence is golden" > + > +status=0 > +exit > diff --git a/tests/f2fs/020.out b/tests/f2fs/020.out > new file mode 100644 > index 00000000..20d7944e > --- /dev/null > +++ b/tests/f2fs/020.out > @@ -0,0 +1,2 @@ > +QA output created by 020 > +Silence is golden > -- > 2.49.0 > _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
