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author | 2020-09-22 09:24:56 -0700 | |
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committer | 2020-10-18 10:36:12 -0400 | |
commit | cb8d53d2c97369029cc638c9274ac7be0a316c75 (patch) | |
tree | fd83ce283e3c93aa0c50e719dd584d051cdff51e /tools/perf/scripts/python/export-to-postgresql.py | |
parent | ext4: discard preallocations before releasing group lock (diff) | |
download | linux-dev-cb8d53d2c97369029cc638c9274ac7be0a316c75.tar.xz linux-dev-cb8d53d2c97369029cc638c9274ac7be0a316c75.zip |
ext4: fix leaking sysfs kobject after failed mount
ext4_unregister_sysfs() only deletes the kobject. The reference to it
needs to be put separately, like ext4_put_super() does.
This addresses the syzbot report
"memory leak in kobject_set_name_vargs (3)"
(https://syzkaller.appspot.com/bug?extid=9f864abad79fae7c17e1).
Reported-by: syzbot+9f864abad79fae7c17e1@syzkaller.appspotmail.com
Fixes: 72ba74508b28 ("ext4: release sysfs kobject when failing to enable quotas on mount")
Cc: stable@vger.kernel.org
Signed-off-by: Eric Biggers <ebiggers@google.com>
Link: https://lore.kernel.org/r/20200922162456.93657-1-ebiggers@kernel.org
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions