freebsd-dev/sys/cddl/contrib/opensolaris/uts
Andriy Gapon 529b326e63 MFV r323531: 8521 nvlist memory leak in get_clones_stat() and spa_load_best()
illumos/illumos-gate@7d3000f774
7d3000f774

https://www.illumos.org/issues/8521
  Yuri reported this to the mailing list:
  doing a `reboot -d` on current illumos-gate HEAD gives the following "::
  findleaks -dv" output:
  findleaks: maximum buffers => 301061
  findleaks: actual buffers => 297587
  findleaks:
  findleaks: potential pointers => 29289774
  findleaks: dismissals => 26242305 (89.5%)
  findleaks: misses => 331153 ( 1.1%)
  findleaks: dups => 2419681 ( 8.2%)
  findleaks: follows => 296635 ( 1.0%)
  findleaks:
  findleaks: peak memory usage => 7353 kB
  findleaks: elapsed CPU time => 1.5 seconds
  findleaks: elapsed wall time => 2.0 seconds
  findleaks:
  CACHE LEAKED BUFCTL CALLER
  ffffff03d222b008 120 ffffff03ef7ceb78 nv_alloc_sys+0x1f
  ffffff03d222a448 123 ffffff03f4150cc8 nv_alloc_sys+0x1f
  ffffff03d222b448 5 ffffff03f28bd598 nv_alloc_sys+0x1f
  ffffff03d222b888 87 ffffff03f28c10f0 nv_alloc_sys+0x1f
  ffffff03d222c008 21 ffffff03f4139310 nv_alloc_sys+0x1f
  ffffff03d222b888 43 ffffff040ef3f3e8 nv_alloc_sys+0x1f
  ffffff03d222c008 120 ffffff03f4591e58 nv_alloc_sys+0x1f
  ffffff03d222b008 121 ffffff03f352c068 nv_alloc_sys+0x1f
  ffffff03d222a448 112 ffffff03f414e5f8 nv_alloc_sys+0x1f
  ffffff03d222b008 119 ffffff03ee92fdc0 nv_alloc_sys+0x1f
  ffffff03d222b888 46 ffffff03f28c1378 nv_alloc_sys+0x1f
  ffffff03d222b448 4 ffffff03f28c7708 nv_alloc_sys+0x1f
  ffffff03d222c008 20 ffffff03f2a6e7e8 nv_alloc_sys+0x1f

Reviewed by: Steve Gonczi <steve.gonczi@delphix.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Yuri Pankov <yuripv@gmx.com>
Reviewed by: Matt Ahrens <mahrens@delphix.com>
Approved by: Dan McDonald <danmcd@joyent.com>
Author: Pavel Zakharov <pavel.zakharov@delphix.com>

MFC after:	5 weeks
X-MFC after:	r324163
2017-10-01 16:41:05 +00:00
..
aarch64
arm
common MFV r323531: 8521 nvlist memory leak in get_clones_stat() and spa_load_best() 2017-10-01 16:41:05 +00:00
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