PowerPath 6.1 forårsaker ASMlib-feil ved oppstart

Ved oppstart med Oracle ASMlib kan du støte på følgende melding."
Skanner systemformen Oracle ASMLib-disker : kobject_add_internal mislyktes for sdX1 med --EEXIST, ikke prøv å registrere ting med samme navn i samme katalog.
sdX: p1 kunne ikke legges til: 17"



I meldingene vil du se en lignende stabel.

4 februar 14:05:28 linux21758 kernel: ----------- [ kutt her ]-----------
4 februar 14:05:28 linux21758 kernel: ADVARSEL: at fs/sysfs/dir.c:512 sysfs_add_one+0xb8/0xd0() (Tainted: P ------------ )
Feb 4 14:05:28 linux21758 kernel: Maskinvarenavn: ProLiant DL385 G1
Feb 4 14:05:28 linux21758 kernel: sysfs: cannot create duplicate filename '/devices/pci0000:04/0000:04:09.0/0000:05:08.0/host2/rport-2:0-1/target2:0:1/2:0:1:5/block/sdv/sdv1'Feb
4 14:05:28 linux21758 kernel: Moduler koblet i: oracleasm (U) autofs4 8021q garp stp llc cpufreq_ondemand powernow_k8 freq_table mperf ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 xt_state nf_conntrack ip6table_filter ip6_tables ipv6 emcpdm (P) (U) emcpgpx (P) (U) emcpmpx (P) (U) emcp (P) (U) vhost_net macvtap macvlan tun uinput mikrokode tg3 ptp pps_core joydev hpilo hpwdt sg k8temp amd64_edac_mod edac_core edac_mce_amd i2c_amd756 i2c_core amd_ rng shpchp ext4 jbd2 mbcache sd_mod crc_t10dif sr_mod cdrom cciss qla2xxx scsi_transport_fc scsi_tgt pata_acpi ata_generic pata_amd dm_mirror dm_region_hash dm_log dm_mod [last unloaded: emcpioc]
Feb 4 14:05:28 linux21758 kernel: Pid: 1867, komm.: MpxTestDaemon Tainted: P ------------ 2.6.32-642.el6.x86_64 # 1
Feb 4 14:05:28 linux21758 kernel: Ring spor:
4 februar 14:05:28 linux21758 kernel: [<ffffffff8107c911>] ? warn_slowpath_common+0x91/0xe0
4 Feb 14:05:28 linux21758 kernel: [<ffffffff8107ca16>] ? warn_slowpath_fmt+0x46/0x60
4 Feb 14:05:28 linux21758 kernel: [<ffffffff81219388>] ? sysfs_add_one+0xb8/0xd0
4 Feb 14:05:28 linux21758 kernel: [<ffffffff81219408>] ? create_dir+0x68/0xb0
4 Feb 14:05:28 linux21758 kernel: [<ffffffff81219489>] ? sysfs_create_dir+0x39/0x50
4 Feb 14:05:28 linux21758 kernel: [<fffffffff8129bc39>] ? kobject_add_internal+0xb9/0x260
4 Feb 14:05:28 linux21758 kernel: [<ffffffff81187004>] ? pcpu_alloc_area+0x234/0x350
4 Feb 14:05:28 linux21758 kernel: [<ffffffff8129bee8>] ? kobject_add_varg+0x38/0x60
4 Feb 14:05:28 linux21758 kernel: [<ffffffff8129bfc4>] ? kobject_add+0x44/0x70
4 feb 14:05:28 linux21758 kernel: [<ffffffff8129ba6a>] ? kobject_get+0x1a/0x30
4 Feb 14:05:28 linux21758 kernel: [<ffffffff8137d699>] ? device_add+0xc9/0x650
4 Feb 14:05:28 linux21758 kernel: [<ffffffff81387112>] ? pm_runtime_init+0xd2/0xe0
4 Feb 14:05:28 linux21758 kernel: [<ffffffff81212f16>] ? add_partition+0x206/0x320
4 Feb 14:05:28 linux21758 kernel: [<fffffffffa02e31e6>] ? emcpInitPartitions+0xf6/0x100 [emcp]
Feb 4 14:05:28 linux21758 kernel: [<fffffffffa02e335f>] ? emcpFixupPartitionTables+0x16f/0x180 [emcp]
Feb 4 14:05:28 linux21758 kernel: [<ffffffffa0463612>] ? MpxLnxCleanup+0x232/0x5a0 [emcpmpx]
Feb 4 14:05:28 linux21758 kernel: [<ffffffffa047388e>] ? MpxIodoneUp+0x1fe/0x730 [emcpmpx]
Feb 4 14:05:28 linux21758 kernel: [<ffffffff8106c732>] ? default_wake_function+0x12/0x20
4 Feb 14:05:28 linux21758 kernel: [<ffffffff810a6ad6>] ? autoremove_wake_function+0x16/0x40
4 Feb 14:05:28 linux21758 kernel: [<ffffffff8105ed99>]? __wake_up_common+0x59/0x90
4 feb 14:05:28 linux21758 kernel: [<ffffffff810635d3>] ? __wake_up+0x53/0x70
4 feb 14:05:28 linux21758 kernel: [<fffffffffa02e0394>] ? PowerPutSema+0x54/0x80 [emcp]
Feb 4 14:05:28 linux21758 kernel: [<fffffffffa048ba28>]? MpxTestDaemonCalloutGuts+0x258/0x460 [emcpmpx]
Feb 4 14:05:28 linux21758 kernel: [<fffffffffa048bc30>]? MpxTestDaemonCallout+0x0/0x10 [emcpmpx]
Feb 4 14:05:28 linux21758 kernel: [<fffffffffa02e45e0>] ? PxDestroyDaemonThreadCallout+0x0/0x70 [emcp]
Feb 4 14:05:28 linux21758 kernel: [<fffffffffa048bc3e>] ? MpxTestDaemonCallout+0xe/0x10 [emcpmpx]
Feb 4 14:05:28 linux21758 kernel: [<fffffffffa02ea1a2>]? PowerServiceDaemonQ+0x62/0xf0 [emcp]
Feb 4 14:05:28 linux21758 kernel: [<fffffffffa02ea24e>]? PowerDaemonStart+0x1e/0x30 [emcp]
Feb 4 14:05:28 linux21758 kernel: [<ffffffff810743fa>] ? schedule_tail+0x2a/0xb0
4 Feb 14:05:28 linux21758 kernel: [<fffffffff8100c28a>] ? child_rip+0xa/0x20
4 Feb 14:05:28 linux21758 kernel: [<fffffffffa02ea230>]? PowerDaemonStart+0x0/0x30 [emcp]
Feb 4 14:05:28 linux21758 kernel: [<ffffffff8100c280>] ? child_rip+0x0/0x20
4 Feb 14:05:28 linux21758 kernel: -- [ slutt spor 7738f94320d4cae7 ]--
Feb 4 14:05:28 linux21758 kernel: kobject_add_internal mislyktes for sdv1 med -EEXIST, ikke prøv å registrere ting med samme navn i samme katalog.
4 februar 14:05:28 linux21758 kernel: Pid: 1867, komm.: MpxTestDaemon Tainted: P W ------------ 2.6.32-642.el6.x86_64 # 1
Feb 4 14:05:28 linux21758 kernel: Ring spor:
4 februar 14:05:28 linux21758 kernel: [<ffffffff8129bcdd>] ? kobject_add_internal+0x15d/0x260
4 Feb 14:05:28 linux21758 kernel: [<ffffffff81187004>] ? pcpu_alloc_area+0x234/0x350
4 Feb 14:05:28 linux21758 kernel: [<ffffffff8129bee8>] ? kobject_add_varg+0x38/0x60
4 Feb 14:05:28 linux21758 kernel: [<ffffffff8129bfc4>] ? kobject_add+0x44/0x70
4 feb 14:05:28 linux21758 kernel: [<ffffffff8129ba6a>] ? kobject_get+0x1a/0x30
4 Feb 14:05:28 linux21758 kernel: [<ffffffff8137d699>] ? device_add+0xc9/0x650
4 Feb 14:05:28 linux21758 kernel: [<ffffffff81387112>] ? pm_runtime_init+0xd2/0xe0
4 Feb 14:05:28 linux21758 kernel: [<ffffffff81212f16>] ? add_partition+0x206/0x320
4 Feb 14:05:28 linux21758 kernel: [<fffffffffa02e31e6>] ? emcpInitPartitions+0xf6/0x100 [emcp]
Feb 4 14:05:28 linux21758 kernel: [<fffffffffa02e335f>] ? emcpFixupPartitionTables+0x16f/0x180 [emcp]
Feb 4 14:05:28 linux21758 kernel: [<ffffffffa0463612>] ? MpxLnxCleanup+0x232/0x5a0 [emcpmpx]
Feb 4 14:05:28 linux21758 kernel: [<ffffffffa047388e>] ? MpxIodoneUp+0x1fe/0x730 [emcpmpx]
Feb 4 14:05:28 linux21758 kernel: [<ffffffff8106c732>] ? default_wake_function+0x12/0x20
4 Feb 14:05:28 linux21758 kernel: [<ffffffff810a6ad6>] ? autoremove_wake_function+0x16/0x40
4 Feb 14:05:28 linux21758 kernel: [<ffffffff8105ed99>]? __wake_up_common+0x59/0x90
4 feb 14:05:28 linux21758 kernel: [<ffffffff810635d3>] ? __wake_up+0x53/0x70
4 feb 14:05:28 linux21758 kernel: [<fffffffffa02e0394>] ? PowerPutSema+0x54/0x80 [emcp]
Feb 4 14:05:28 linux21758 kernel: [<fffffffffa048ba28>]? MpxTestDaemonCalloutGuts+0x258/0x460 [emcpmpx]
Feb 4 14:05:28 linux21758 kernel: [<fffffffffa048bc30>]? MpxTestDaemonCallout+0x0/0x10 [emcpmpx]
Feb 4 14:05:28 linux21758 kernel: [<fffffffffa02e45e0>] ? PxDestroyDaemonThreadCallout+0x0/0x70 [emcp]
Feb 4 14:05:28 linux21758 kernel: [<fffffffffa048bc3e>] ? MpxTestDaemonCallout+0xe/0x10 [emcpmpx]
Feb 4 14:05:28 linux21758 kernel: [<fffffffffa02ea1a2>]? PowerServiceDaemonQ+0x62/0xf0 [emcp]
Feb 4 14:05:28 linux21758 kernel: [<fffffffffa02ea24e>]? PowerDaemonStart+0x1e/0x30 [emcp]
Feb 4 14:05:28 linux21758 kernel: [<ffffffff810743fa>] ? schedule_tail+0x2a/0xb0
4 Feb 14:05:28 linux21758 kernel: [<fffffffff8100c28a>] ? child_rip+0xa/0x20
4 Feb 14:05:28 linux21758 kernel: [<fffffffffa02ea230>]? PowerDaemonStart+0x0/0x30 [emcp]
Feb 4 14:05:28 linux21758 kernel: [<ffffffff8100c280>] ? child_rip+0x0/0x20
4 Feb 14:05:28 linux21758 Kernel: emcpowerf: emcpowerf1

Det oppstod en off-by en feil i PowerPath-koden der den prøver å gjøre legge til partisjon to ganger med forskjellige tråder. 

Det skal ikke ha noen innvirkning på verten i denne situasjonen, men bunken og meldingen vises.

Reparasjon vil bli inkludert i PowerPath 6.2 GA-versjonen.