On 10/28, Chao Yu wrote: > Jaegeuk, > > There is a generic fix [1], let's drop this one...
Ok, thanks. > > https://lore.kernel.org/lkml/20221025071549.1280528-1-yangyingli...@huawei.com/T/ > > On 2022/10/20 16:45, Chao Yu wrote: > > On 2022/10/18 15:32, Yang Yingliang wrote: > > > Inject fault while probing module, kset_register() may fail, > > > if it fails, but the refcount of kobject is not decreased to > > > 0, the name allocated in kobject_set_name() is leaked. Fix > > > this by calling kset_put(), so that name can be freed in > > > callback function kobject_cleanup(). > > > > > > unreferenced object 0xffff888101b7cc80 (size 8): > > > comm "modprobe", pid 252, jiffies 4294691378 (age 31.760s) > > > hex dump (first 8 bytes): > > > 66 32 66 73 00 88 ff ff f2fs.... > > > backtrace: > > > [<000000001db5b408>] __kmalloc_node_track_caller+0x44/0x1b0 > > > [<000000002783a073>] kstrdup+0x3a/0x70 > > > [<00000000ead2b281>] kstrdup_const+0x63/0x80 > > > [<000000003e5cf8f7>] kvasprintf_const+0x149/0x180 > > > [<00000000c4d949ff>] kobject_set_name_vargs+0x56/0x150 > > > [<0000000044611660>] kobject_set_name+0xab/0xe0 > > > > > > Fixes: bf9e697ecd42 ("f2fs: expose features to sysfs entry") > > > Signed-off-by: Yang Yingliang <yangyingli...@huawei.com> > > > > Reviewed-by: Chao Yu <c...@kernel.org> > > > > Thanks, > > > > > > _______________________________________________ > > Linux-f2fs-devel mailing list > > Linux-f2fs-devel@lists.sourceforge.net > > https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel