mirror_zfs/module
Chunwei Chen 6a79672530 Fix memleak in vdev_config_generate_stats
fnvlist_add_nvlist will copy the contents of nvx, so we need to
free it here.

unreferenced object 0xffff8800a6934e80 (size 64):
  comm "zpool", pid 3398, jiffies 4295007406 (age 214.180s)
  hex dump (first 32 bytes):
    60 06 c2 73 00 88 ff ff 00 7c 8c 73 00 88 ff ff  `..s.....|.s....
    00 00 00 00 00 00 00 00 40 b0 70 c0 ff ff ff ff  ........@.p.....
  backtrace:
    [<ffffffff81810c4e>] kmemleak_alloc+0x4e/0xb0
    [<ffffffff811fac7d>] __kmalloc_node+0x17d/0x310
    [<ffffffffc065528c>] spl_kmem_alloc_impl+0xac/0x180 [spl]
    [<ffffffffc0657379>] spl_vmem_alloc+0x19/0x20 [spl]
    [<ffffffffc07056cf>] nv_alloc_sleep_spl+0x1f/0x30 [znvpair]
    [<ffffffffc07006b7>] nvlist_xalloc.part.13+0x27/0xc0 [znvpair]
    [<ffffffffc07007ad>] nvlist_alloc+0x3d/0x40 [znvpair]
    [<ffffffffc0703abc>] fnvlist_alloc+0x2c/0x80 [znvpair]
    [<ffffffffc07b1783>] vdev_config_generate_stats+0x83/0x370 [zfs]
    [<ffffffffc07b1f53>] vdev_config_generate+0x4e3/0x650 [zfs]
    [<ffffffffc07996db>] spa_config_generate+0x20b/0x4b0 [zfs]
    [<ffffffffc0794f64>] spa_tryimport+0xc4/0x430 [zfs]
    [<ffffffffc07d11d8>] zfs_ioc_pool_tryimport+0x68/0x110 [zfs]
    [<ffffffffc07d4fc6>] zfsdev_ioctl+0x646/0x7a0 [zfs]
    [<ffffffff81232e31>] do_vfs_ioctl+0xa1/0x5b0
    [<ffffffff812333b9>] SyS_ioctl+0x79/0x90

Signed-off-by: Chunwei Chen <david.chen@osnexus.com>
Signed-off-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #4707
Issue #4708
2016-05-31 16:05:21 -07:00
..
avl Support parallel build trees (VPATH builds) 2015-07-17 13:42:51 -07:00
nvpair Support parallel build trees (VPATH builds) 2015-07-17 13:42:51 -07:00
unicode Support parallel build trees (VPATH builds) 2015-07-17 13:42:51 -07:00
zcommon Illumos 4929 - want prevsnap property 2016-01-11 11:58:26 -08:00
zfs Fix memleak in vdev_config_generate_stats 2016-05-31 16:05:21 -07:00
zpios Add large block support to zpios(1) benchmark 2015-09-22 09:13:20 -07:00
.gitignore module/.gitignore: Add *.dwo (#4580) 2016-05-02 09:07:04 -07:00
Makefile.in Prevent rm modules.* when make install 2015-12-02 14:39:12 -08:00