On Thu, Nov 19, 2015 at 21:13:56 +0100, Piotr Rybicki wrote:
W dniu 2015-11-19 o 17:31, Michal Privoznik pisze:
...
>
> ==2650== 7,692,288 bytes in 2 blocks are still reachable in loss record 1,444 of
1,452
> ==2650== at 0x4C2BFC8: calloc (vg_replace_malloc.c:711)
> ==2650== by 0x1061335C: __gf_default_calloc (mem-pool.h:75)
> ==2650== by 0x106137D2: __gf_calloc (mem-pool.c:104)
> ==2650== by 0x1061419D: mem_pool_new_fn (mem-pool.c:316)
> ==2650== by 0xFD69DDA: glusterfs_ctx_defaults_init (glfs.c:110)
> ==2650== by 0xFD6AC31: glfs_new@(a)GFAPI_3.4.0 (glfs.c:558)
> ==2650== by 0xF90321E: virStorageFileBackendGlusterInit
(storage_backend_gluster.c:611)
> ==2650== by 0xF8F43AF: virStorageFileInitAs (storage_driver.c:2736)
> ==2650== by 0x115AE41A: qemuDomainStorageFileInit (qemu_domain.c:2929)
> ==2650== by 0x1163DE5A: qemuDomainSnapshotCreateSingleDiskActive
(qemu_driver.c:14201)
> ==2650== by 0x1163E604: qemuDomainSnapshotCreateDiskActive (qemu_driver.c:14371)
> ==2650== by 0x1163ED27: qemuDomainSnapshotCreateActiveExternal
(qemu_driver.c:14559)
> ==2650==
> ==2650== 7,692,288 bytes in 2 blocks are still reachable in loss record 1,445 of
1,452
> ==2650== at 0x4C2BFC8: calloc (vg_replace_malloc.c:711)
> ==2650== by 0x1061335C: __gf_default_calloc (mem-pool.h:75)
> ==2650== by 0x106137D2: __gf_calloc (mem-pool.c:104)
> ==2650== by 0x1061419D: mem_pool_new_fn (mem-pool.c:316)
> ==2650== by 0xFD69DDA: glusterfs_ctx_defaults_init (glfs.c:110)
> ==2650== by 0xFD6AC31: glfs_new@(a)GFAPI_3.4.0 (glfs.c:558)
> ==2650== by 0xF90321E: virStorageFileBackendGlusterInit
(storage_backend_gluster.c:611)
> ==2650== by 0xF8F43AF: virStorageFileInitAs (storage_driver.c:2736)
> ==2650== by 0xF8F4B0A: virStorageFileGetMetadataRecurse (storage_driver.c:2996)
> ==2650== by 0xF8F4F66: virStorageFileGetMetadata (storage_driver.c:3119)
> ==2650== by 0x115AE629: qemuDomainDetermineDiskChain (qemu_domain.c:2980)
> ==2650== by 0x1163E843: qemuDomainSnapshotCreateDiskActive (qemu_driver.c:14421)
> ==2650==
> ==2650== 7,692,288 bytes in 2 blocks are still reachable in loss record 1,446 of
1,452
> ==2650== at 0x4C2BFC8: calloc (vg_replace_malloc.c:711)
> ==2650== by 0x1061335C: __gf_default_calloc (mem-pool.h:75)
> ==2650== by 0x106137D2: __gf_calloc (mem-pool.c:104)
> ==2650== by 0x1061419D: mem_pool_new_fn (mem-pool.c:316)
> ==2650== by 0xFD69DDA: glusterfs_ctx_defaults_init (glfs.c:110)
> ==2650== by 0xFD6AC31: glfs_new@(a)GFAPI_3.4.0 (glfs.c:558)
> ==2650== by 0xF90321E: virStorageFileBackendGlusterInit
(storage_backend_gluster.c:611)
> ==2650== by 0xF8F43AF: virStorageFileInitAs (storage_driver.c:2736)
> ==2650== by 0xF8F4B0A: virStorageFileGetMetadataRecurse (storage_driver.c:2996)
> ==2650== by 0xF8F4DC5: virStorageFileGetMetadataRecurse (storage_driver.c:3054)
> ==2650== by 0xF8F4F66: virStorageFileGetMetadata (storage_driver.c:3119)
> ==2650== by 0x115AE629: qemuDomainDetermineDiskChain (qemu_domain.c:2980)
I've seen some of theese already. The bug is actually not in libvirt but
in gluster's libgfapi library, so any change in libvirt won't help.
This was tracked in gluster as:
https://bugzilla.redhat.com/show_bug.cgi?id=1093594
I suggest you update the gluster library to resolve this issue.
Peter