PowerPath for Linux:Linux 6.3 的 PowerPath 與 Veritas 之間的互用性問題
Summary: 在執行 PowerPath 的 Red Hat Enterprise Linux (RHEL) 7.x 系統上,可能會發生核心錯誤 Linux 版本 6.3 與 Symantec 軟體 (任何版本VRTSvxvm 任何版本) 結合使用時,可能會產生 在數據不可用性中。
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Symptoms
在具備 Symantec Veritas VxVM 的環境中安裝或升級至 Linux 6.3 的 PowerPath
在執行適用於 Linux 6.3 版的 PowerPath
搭配 Symantec 軟體 (VRTSvxvm 任何版本) 的 Red Hat Enterprise Linux (RHEL) 7.x 系統上,可能會發生核心錯誤,這可能會導致資料無法使用。
EMC 軟體:Linux 6.3
應用程式軟體的 PowerPath:Symantec Veritas VxVM
搭配 Symantec 軟體 (VRTSvxvm 任何版本) 的 Red Hat Enterprise Linux (RHEL) 7.x 系統上,可能會發生核心錯誤,這可能會導致資料無法使用。
EMC 軟體:Linux 6.3
應用程式軟體的 PowerPath:Symantec Veritas VxVM
[ 671.516910] 錯誤:無法處理在 0000000000000008 時的核心 NULL 指標取消引用
[ 671.516988] IP:[<ffffffffa12640a1>] atomic_read+0x1/0x10 [EMCP]
[ 671.517052] PGD 203028b067 PUD 203aa9e067 PMD 0
[ 671.517096] 糟糕:0000 [#1] SMP
[ 671.517129] 連結的模組: emcpdm(POE) emcpmpx(POE) emcpgpx(POE) emcp(POE) vxodm(POE) vxglm(POE) fuse mptctl mptbase dmpjbod(POE) dmpap(POE) dmpaa(POE) vxspec(POE) vxio(POE) ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter vxdmp(POE) bonding vxcafs(POE) vxportal(POE) fdd(POE) vxfs(POE) veki(POE) dm_mirror dm_region_hash dm_log intel_powerclamp coretemp intel_rapl iosf_mbi kvm_intel kvm irqbypass crc32_pclmul ghash_clmulni_intel aesni_Intel LRW GF128MUL glue_helper ablk_helper cryptd iTCO_wdt dm_mod ipmi_devintf iTCO_vendor_support hpwdt pcspkr ipmi_ssif sg WMI sb_edac hpilo edac_core lpc_ich shpchp ipmi_si ipmi_msghandler acpi_power_meter nfsd auth_rpcgss binfmt_misc nfs_acl lockd grace sunrpc ip_tables xfs sd_mod crc_t10dif crct10dif_generic crct10dif_pclmul crct10dif_common
[ 671.517812] MGAG200 crc32c_intel drm_kms_helper serio_raw igb(OE) syscopyarea sysfillrect sysimgblt fb_sys_fops ttm tg3(OE) DCA i2c_algo_bit DRM bnx2x(OE) qla2xxx(OE) mdio i2c_core ptp scsi_transport_fc pps_core hpsa(OE) scsi_tgt scsi_transport_sas libcrc32c fjes [Last Unloaded: EMCPIOC]
[ 671.518053] CPU:9 PID:4829 通訊:vxconfigd 已受污染:P W OE ------------ 3.10.0-514.el7.x86_64 #1
[ 671.518127] 硬體名稱:HP ProLiant DL580 Gen9/ProLiant DL580 Gen9,BIOS U17 10/01/2017
[ 671.518189] 工作:FFFF880FE3F50FB0 TI:FFFF880FF0eb0000 TASK.ti:FFFF880FF0eb0000
[ 671.518245] RIP:0010:[<FFFFFFFFA12640A1>] [<FFFFFFFA12640A1>] atomic_read+0x1/0x10 [EMCP]
[ 671.518317] RSP:0018:ffff880ff0eb3958 EFLAGS:00010206
[ 671.518359] RAX:0000000000000000 RBX:ffff88103814d320 RCX:0000000000000000
[ 671.518412] RDX:000000000000000 RSI:ffff880ff1a4ca00 RDI:0000000000000008
[ 671.518465] RBP:ffff880ff0eb3978 R08:0000000000019a40 R09:ffff88103f0f6150
[ 671.518518] R10:ffff88018fc03d00 R11:ffff880ff1a4ca00 R12:ffff88103814d320
[ 671.518572] R13:ffff880fe3f50fb0 R14:ffff880fe3f50fb0 R15:ffff880ff1a4ca00
[ 671.518626] FS: 00007f3e9cc13700(0000) GS:ffff88103fd40000(0000) knlGS:000000000000000
[ 671.518686] CS: 0010 DS:0000 ES:0000 CR0:0000000080050033
[ 671.518730] CR2:0000000000000008 CR3:0000002030a1d000 CR4:00000000003407e0
[ 671.518784] DR0:00000000000000000 DR1:00000000000000000 DR2:0000000000000000
[ 671.518838] DR3:00000000000000000 DR6:00000000fffe0ff0 DR7:0000000000000400
[ 671.518890] 堆疊:
[ 671.518908] FFFF880FF0eb3978 FFFFFFFA1265892 FFFF880FF1A4CA00 FFFF880FF1A4CA00
[ 671.518971] ffff880ff0eb39c0 ffffffff812ee4f9 0000000000000000 000000000000000
[ 671.519034] 000000001ab93c91 0000000000000000 0000000000000010 0000000000000001
[ 671.519096] 呼叫追蹤:
[ 671.519128] [<ffffffffa1265892>] ? emcp_mrf+0x32/0x60 [emcp]
[ 671.519178] [<FFFFFFFF812EE4F9>] generic_make_request+0x109/0x1e0
[ 671.519349] [<ffffffffa0d680ec>] vxvm_submit_diskio+0x3fc/0x7a0 [VXIO]
[ 671.519407] [<ffffffff810ea87a>] ?__getnstimeofday64+0x3a/0xd0
[ 671.519457] [<ffffffff810ea91e>] ? getnstimeofday64+0xe/0x30
[ 671.519592] [<ffffffffa0d5ac8b>] volsp_strategy+0x9b/0x100 [VXIO]
[ 671.519733] [<ffffffffa0d629bb>] vol_dev_strategy+0x1b/0x30 [VXIO]
[ 671.519872] [<ffffffffa0d66632>] voldiosio_start+0x392/0x5b0 [VXIO]
[ 671.520015] [<ffffffffa0d903d3>] volkcontext_process+0x183/0x230 [VXIO]
[ 671.520166] [<ffffffffa0dcfa8f>] volsiowait+0x9f/0x120 [vxio]
[ 671.520216] [<FFFFFFFF81098DCB>] ? mod_timer+0x14b/0x230
[ 671.520359] [<ffffffffa0e27310>] ? Voldio+0xd60/0xd60 [VXIO]
[ 671.520407] [<ffffffff81098ec8>] ? add_timer+0x18/0x20
[ 671.520543] [<ffffffffa0d911b4>] ? voltimeout+0x74/0x110 [VXIO]
[ 671.520691] [<ffffffffa0e26ebf>] voldio+0x90f/0xd60 [VXIO]
[ 671.522682] [<ffffffffa0e27929>] vol_voldio_read+0x19/0x20 [VXIO]
[ 671.524644] [<ffffffffa0e28d1e>] volconfig_ioctl+0x3ae/0x970 [VXIO]
[ 671.526496] [<ffffffff811ddf75>] ? kmem_cache_alloc+0x35/0x1e0
[ 671.528352] [<ffffffff8120ebbf>] ? getname_flags+0x4f/0x1a0
[ 671.530164] [<ffffffff812a83e8>] ? security_capable+0x18/0x20
[ 671.532045] [<ffffffffa0e33b3e>] volsioctl_real+0x42e/0x500 [VXIO]
[ 671.533766] [<ffffffff810f4f30>] ? futex_wake+0x80/0x160
[ 671.535436] [<ffffffff81114512>] ? from_kgid_munged+0x12/0x20
[ 671.537059] [<ffffffff812036cf>] ? cp_new_stat+0x14f/0x180
[ 671.538631] [<ffffffffa078f40c>] vols_ioctl+0x5c/0xa0 [VXSPEC]
[ 671.540155] [<ffffffffa078f471>] vols_unlocked_ioctl+0x21/0x30 [VXSPEC]
[ 671.541655] [<ffffffff81211ed5>] do_vfs_ioctl+0x2d5/0x4b0
[ 671.543084] [<ffffffff8120373e>] ?SYSC_newstat+0x3e/0x60
[ 671.544474] [<ffffffff81212151>] SyS_ioctl+0xa1/0xc0
[ 671.545826] [<ffffffff816964c9>] system_call_fastpath+0x16/0x1b
[ 671.547157] 代碼: e5 5d c3 0f 1f 80 00 00 00 00 48 c1 ef 09 55 48 83 f7 01 89 f8 48 89 e5 83 e0 01 5d c3 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 55 <8b> 07 48 89 e5 5d c3 0f 1f 84 00 00 00 00 00 55 89 37 48 89 e5
[ 671.550120] RIP [<ffffffffa12640a1>] atomic_read+0x1/0x10 [emcp]
[ 671.551525] RSP <ffff880ff0eb3958>
[ 671.552902] CR2:0000000000000008Cause
PowerPath 錯誤
Resolution
因應措施:執行 RHEL 7.0、7.1、7.2 和 7.3 的使用者可使用適用於 Linux 6.2 的 PowerPath。
修正:PowerPath Engineering 正在開發適用於 Linux 6.3 的 PowerPath 修補程式
修正:PowerPath Engineering 正在開發適用於 Linux 6.3 的 PowerPath 修補程式
Affected Products
Storage NetworkingArticle Properties
Article Number: 000054851
Article Type: Solution
Last Modified: 17 Oct 2025
Version: 4
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