test/sys/kernel/slab/kmalloc-2048/free_calls

   1     424 <not-available> age=4303047334 pid=0 cpus=0
   2       1 __vunmap+0xe9/0x120 age=8374513 pid=107 cpus=1
   3      79 free_fdtable_rcu+0x71/0xb0 age=7254/7749386/8377555 pid=0-13365 cpus=0-1
   4       4 show_stat+0x50e/0x530 age=23516/2125165/8360113 pid=1258-1868 cpus=0
   5       4 acpi_add_single_object+0xc9a/0xd3c age=8379824/8379831/8379839 pid=1 cpus=0
   6      20 release_one_tty+0x145/0x190 age=8352386/8360775/8370275 pid=55-2136 cpus=0-1
   7       1 atkbd_connect+0x1ae/0x290 age=8378923 pid=17 cpus=0
   8       8 sk_free+0xcd/0x100 age=656267/7395001/8360982 pid=1533-12333 cpus=0-1
   9      18 skb_release_data+0x85/0xd0 age=61516/7352252/8379750 pid=1-13343 cpus=0-1
  10       5 __scm_destroy+0x41/0x50 age=7217111/8111550/8352414 pid=2135-2593 cpus=0-1
  11       1 huft_build+0x163/0x63e age=8379752 pid=1 cpus=0
  12       1 inflate_fixed+0x17c/0x193 age=8379752 pid=1 cpus=0
  13       1 usb_release_dev+0x59/0x70 [usbcore] age=53835 pid=419 cpus=0
  14       1 acpi_processor_get_throttling_info+0x2e4/0x58c [processor] age=8375644 pid=330 cpus=0
  15       1 acpi_thermal_add+0x457/0x4bb [thermal] age=8374828 pid=329 cpus=1
  16       1 snd_ctl_ioctl+0x2cf/0x960 [snd] age=8373099 pid=786 cpus=0