PowerPath 6.1 forårsager ASMlib-fejl ved opstart

Ved opstart med Oracle ASMlib kan du støde på følgende meddelelse."
Scanning af systemformularen Oracle ASMLib-diske : kobject_add_internal mislykkedes for sdX1 med --EEXIST, prøv ikke at registrere ting med samme navn i samme mappe.
sdX: p1 kunne ikke tilføjes: 17"



I meddelelserne vil du se en lignende stak.

4 feb 14:05:28 linux21758 kerne: ----------- [ klip her ]-----------
Feb 4 14:05:28 linux21758 kerne: ADVARSEL: på fs/sysfs/dir.c:512 sysfs_add_one+0xb8/0xd0() (plettet: P ------------ )
4 feb 14:05:28 linux21758 kerne: Hardwarenavn: ProLiant DL385 G1
4. februar 14:05:28 linux21758-kerne: sysfs: kan ikke oprette duplikeret filnavn '/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-kerne: Moduler forbundet 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 [sidst losset: emcpioc]
4 feb 14:05:28 linux21758 kerne: Pid: 1867, komm: MpxTestDaemon plettet: P ------------ 2.6.32-642.el6.x86_64 #1
4. feb 14:05:28 linux21758-kerne: Opkaldssporing:
4. feb. 14:05:28 linux21758-kerne: [<ffffffff8107c911>] ? warn_slowpath_common+0x91/0xe0
4 feb 14:05:28 linux21758 kerne: [<ffffffff8107ca16>] ? warn_slowpath_fmt+0x46/0x60
4 feb 14:05:28 linux21758 kerne: [<ffffffff81219388>] ? sysfs_add_one+0xb8/0xd0
4 feb 14:05:28 linux21758 kerne: [<ffffffff81219408>] ? create_dir+0x68/0xb0
4 feb 14:05:28 linux21758 kerne: [<ffffffff81219489>] ? sysfs_create_dir+0x39/0x50
4 feb 14:05:28 linux21758 kerne: [<ffffffff8129bc39>] ? kobject_add_internal+0xb9/0x260
4 feb 14:05:28 linux21758 kerne: [<ffffffff81187004>] ? pcpu_alloc_area+0x234/0x350
4 feb 14:05:28 linux21758 kerne: [<ffffffff8129bee8>] ? kobject_add_varg+0x38/0x60
4 feb 14:05:28 linux21758 kerne: [<ffffffff8129bfc4>] ? kobject_add+0x44/0x70
4 feb 14:05:28 linux21758 kerne: [<ffffffff8129ba6a>] ? kobject_get+0x1a/0x30
4 feb 14:05:28 linux21758 kerne: [<ffffffff8137d699>] ? device_add+0xc9/0x650
4 feb 14:05:28 linux21758 kerne: [<ffffffff81387112>] ? pm_runtime_init+0xd2/0xe0
4 feb 14:05:28 linux21758 kerne: [<ffffffff81212f16>] ? add_partition+0x206/0x320
4. feb 14:05:28 linux21758 kerne: [<ffffffffa02e31e6>] ? emcpInitPartitions+0xf6/0x100 [emcp]
4 feb 14:05:28 linux21758 kerne: [<ffffffffa02e335f>] ? emcpFixupPartitionTables+0x16f/0x180 [emcp]
4 feb 14:05:28 linux21758 kerne: [<ffffffffa0463612>] ? MpxLnxCleanup+0x232/0x5a0 [emcpmpx]
4. feb 14:05:28 linux21758-kerne: [<ffffffffa047388e>] ? MpxIodoneUp+0x1fe/0x730 [emcpmpx]
4. feb 14:05:28 linux21758-kerne: [<ffffffff8106c732>] ? default_wake_function+0x12/0x20
4 feb 14:05:28 linux21758 kerne: [<ffffffff810a6ad6>] ? autoremove_wake_function+0x16/0x40
4 feb 14:05:28 linux21758 kerne: [<ffffffff8105ed99>] ? __wake_up_common+0x59/0x90
4. feb 14:05:28 linux21758-kerne: [<ffffffff810635d3>] ? __wake_up+0x53/0x70
4. feb 14:05:28 linux21758-kerne: [<ffffffffa02e0394>] ? PowerPutSema+0x54/0x80 [emcp]
4. feb 14:05:28 linux21758-kerne: [<ffffffffa048ba28>] ? MpxTestDaemonCalloutGuts+0x258/0x460 [emcpmpx]
4. februar 14:05:28 linux21758-kerne: [<ffffffffa048bc30>] ? MpxTestDaemonCallout+0x0/0x10 [emcpmpx]
4. feb. 14:05:28 linux21758-kerne: [<ffffffffa02e45e0>] ? PxDestroyDaemonThreadCallout+0x0/0x70 [emcp]
4. feb 14:05:28 linux21758-kerne: [<ffffffffa048bc3e>] ? MpxTestDaemonCallout+0xe/0x10 [emcpmpx]
4. feb 14:05:28 linux21758-kerne: [<fffffffa02ea1a2>] ? PowerServiceDaemonQ+0x62/0xf0 [emcp]
4. feb 14:05:28 linux21758-kerne: [<ffffffffa02ea24e>] ? PowerDaemonStart+0x1e/0x30 [emcp]
4. feb 14:05:28 linux21758-kerne: [<ffffffff810743fa>] ? schedule_tail+0x2a/0xb0
4 feb 14:05:28 linux21758 kerne: [<ffffffff8100c28a>] ? child_rip+0xa/0x20
4 feb 14:05:28 linux21758 kerne: [<ffffffffa02ea230>] ? PowerDaemonStart+0x0/0x30 [emcp]
4. feb 14:05:28 linux21758-kerne: [<ffffffff8100c280>] ? child_rip+0x0/0x20
4 feb 14:05:28 linux21758 kerne: -- [ Slut spor 7738F94320D4CAE7 ]--
4. feb 14:05:28 linux21758-kerne: kobject_add_internal mislykkedes for sdv1 med -EEXIST, prøv ikke at registrere ting med samme navn i samme mappe.
4 feb 14:05:28 linux21758 kerne: Pid: 1867, komm: MpxTestDaemon plettet: P W ------------ 2.6.32-642.el6.x86_64 #1
4. feb 14:05:28 linux21758-kerne: Opkaldssporing:
4. feb. 14:05:28 linux21758-kerne: [<ffffffff8129bcdd>] ? kobject_add_internal+0x15d/0x260
4 feb 14:05:28 linux21758 kerne: [<ffffffff81187004>] ? pcpu_alloc_area+0x234/0x350
4 feb 14:05:28 linux21758 kerne: [<ffffffff8129bee8>] ? kobject_add_varg+0x38/0x60
4 feb 14:05:28 linux21758 kerne: [<ffffffff8129bfc4>] ? kobject_add+0x44/0x70
4 feb 14:05:28 linux21758 kerne: [<ffffffff8129ba6a>] ? kobject_get+0x1a/0x30
4 feb 14:05:28 linux21758 kerne: [<ffffffff8137d699>] ? device_add+0xc9/0x650
4 feb 14:05:28 linux21758 kerne: [<ffffffff81387112>] ? pm_runtime_init+0xd2/0xe0
4 feb 14:05:28 linux21758 kerne: [<ffffffff81212f16>] ? add_partition+0x206/0x320
4. feb 14:05:28 linux21758 kerne: [<ffffffffa02e31e6>] ? emcpInitPartitions+0xf6/0x100 [emcp]
4 feb 14:05:28 linux21758 kerne: [<ffffffffa02e335f>] ? emcpFixupPartitionTables+0x16f/0x180 [emcp]
4 feb 14:05:28 linux21758 kerne: [<ffffffffa0463612>] ? MpxLnxCleanup+0x232/0x5a0 [emcpmpx]
4. feb 14:05:28 linux21758-kerne: [<ffffffffa047388e>] ? MpxIodoneUp+0x1fe/0x730 [emcpmpx]
4. feb 14:05:28 linux21758-kerne: [<ffffffff8106c732>] ? default_wake_function+0x12/0x20
4 feb 14:05:28 linux21758 kerne: [<ffffffff810a6ad6>] ? autoremove_wake_function+0x16/0x40
4 feb 14:05:28 linux21758 kerne: [<ffffffff8105ed99>] ? __wake_up_common+0x59/0x90
4. feb 14:05:28 linux21758-kerne: [<ffffffff810635d3>] ? __wake_up+0x53/0x70
4. feb 14:05:28 linux21758-kerne: [<ffffffffa02e0394>] ? PowerPutSema+0x54/0x80 [emcp]
4. feb 14:05:28 linux21758-kerne: [<ffffffffa048ba28>] ? MpxTestDaemonCalloutGuts+0x258/0x460 [emcpmpx]
4. februar 14:05:28 linux21758-kerne: [<ffffffffa048bc30>] ? MpxTestDaemonCallout+0x0/0x10 [emcpmpx]
4. feb. 14:05:28 linux21758-kerne: [<ffffffffa02e45e0>] ? PxDestroyDaemonThreadCallout+0x0/0x70 [emcp]
4. feb 14:05:28 linux21758-kerne: [<ffffffffa048bc3e>] ? MpxTestDaemonCallout+0xe/0x10 [emcpmpx]
4. feb 14:05:28 linux21758-kerne: [<fffffffa02ea1a2>] ? PowerServiceDaemonQ+0x62/0xf0 [emcp]
4. feb 14:05:28 linux21758-kerne: [<ffffffffa02ea24e>] ? PowerDaemonStart+0x1e/0x30 [emcp]
4. feb 14:05:28 linux21758-kerne: [<ffffffff810743fa>] ? schedule_tail+0x2a/0xb0
4 feb 14:05:28 linux21758 kerne: [<ffffffff8100c28a>] ? child_rip+0xa/0x20
4 feb 14:05:28 linux21758 kerne: [<ffffffffa02ea230>] ? PowerDaemonStart+0x0/0x30 [emcp]
4. feb 14:05:28 linux21758-kerne: [<ffffffff8100c280>] ? child_rip+0x0/0x20
4 feb 14:05:28 linux21758 kerne: emcpowerf: emcpowerf1

Der var en off-by en fejl i PowerPath-koden, hvor den forsøger at tilføje partition to gange med forskellige tråde. 

Der bør ikke være nogen påvirkning af værten i denne situation, men stakken og meddelelsen vises.

Rettelsen vil være inkluderet i PowerPath 6.2 GA-versionen.