On Thu, Nov 12, 2009 at 8:31 PM, Johannes Berg <johannes@xxxxxxxxxxxxxxxx> wrote: > On Thu, 2009-11-12 at 20:18 +0100, Matteo Croce wrote: > >> # echo scan >/sys/kernel/debug/kmemleak ; cat >> /sys/kernel/debug/kmemleak >> kmemleak: 197 new suspected memory leaks (see /sys/kernel/debug/kmemleak) >> unreferenced object 0xc5cfea80 (size 192): >> comm "softirq", pid 0, jiffies 14191 >> backtrace: >> [<ffffffff>] 0xffffffff > > that's kinda useless, can you run > > for slab in /sys/kernel/slab/* ; do echo $(cat $slab/objects) in $slab ; done|sort -n > > and tell us which one increases most? > > johannes > # diff -u leak.1 leak.2 --- leak.1 2000-01-01 01:19:56.817434067 +0100 +++ leak.2 2000-01-01 01:20:45.447434308 +0100 @@ -77,10 +77,10 @@ 51 in /sys/kernel/slab/ext4_free_block_extents 51 in /sys/kernel/slab/ip_fib_hash 51 in /sys/kernel/slab/sd_ext_cdb -64 in /sys/kernel/slab/cred_jar 64 in /sys/kernel/slab/jbd2_journal_handle 64 in /sys/kernel/slab/jbd2_revoke_record 64 in /sys/kernel/slab/pid +65 in /sys/kernel/slab/cred_jar 68 in /sys/kernel/slab/kmalloc-128 73 in /sys/kernel/slab/jbd2_revoke_table 82 in /sys/kernel/slab/kmalloc-1024 @@ -90,21 +90,21 @@ 142 in /sys/kernel/slab/kmalloc-256 147 in /sys/kernel/slab/idr_layer_cache 152 in /sys/kernel/slab/proc_inode_cache -154 in /sys/kernel/slab/filp +157 in /sys/kernel/slab/filp 203 in /sys/kernel/slab/anon_vma 265 in /sys/kernel/slab/shmem_inode_cache 334 in /sys/kernel/slab/kmalloc-96 400 in /sys/kernel/slab/kmalloc-32 -460 in /sys/kernel/slab/vm_area_struct -503 in /sys/kernel/slab/radix_tree_node +467 in /sys/kernel/slab/vm_area_struct +507 in /sys/kernel/slab/radix_tree_node 513 in /sys/kernel/slab/kmalloc-8192 515 in /sys/kernel/slab/skbuff_head_cache 546 in /sys/kernel/slab/inode_cache 767 in /sys/kernel/slab/kmalloc-16 795 in /sys/kernel/slab/ext4_inode_cache 1019 in /sys/kernel/slab/kmalloc-8 -2088 in /sys/kernel/slab/buffer_head +2135 in /sys/kernel/slab/buffer_head 2916 in /sys/kernel/slab/dentry 7088 in /sys/kernel/slab/sysfs_dir_cache -56194 in /sys/kernel/slab/kmalloc-64 -75769 in /sys/kernel/slab/kmemleak_object +61054 in /sys/kernel/slab/kmalloc-64 +80680 in /sys/kernel/slab/kmemleak_object -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
