Linux용 PowerPath: PowerPath for Linux 6.3과 Veritas 간의 상호 운용성 문제

[671.516910] 버그: 0000000000000008에서 커널 NULL 포인터 역참조를 처리할 수 없음
[671.516988] IP: [<ffffffffa12640a1>] atomic_read+0x1/0x10 [emcp]
[671.517052] PGD 203028b067 PUD 203aa9e067 PMD 0
[ 671.517096] 죄송합니다. 0000 [#1] SMP
[671.517129] 연결된 모듈: 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) 본딩 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_ 인텔 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 [마지막 언로드 : emcpioc]
[671.518053] CPU: 9 PID: 4829 Comm: vxconfigd 오염됨: PWOE ------------ 3.10.0-514.el7.x86_64 #1
[671.518127] 하드웨어 이름: HP ProLiant DL580 Gen9/ProLiant DL580 Gen9, BIOS U17 2017년 10월 1일
[671.518189] 작업 : ffff880fe3f50fb0 ti : ffff880ff0eb0000 task.ti : ffff880ff0eb0000
[671.518245] 찢기: 0010:[<ffffffffa12640a1>] [<ffffffffa12640a1>] atomic_read+0x1/0x10 [emcp]
[671.518317] RSP: 0018:ffff880ff0eb3958 EFLAGS: 00010206
[671.518359] 랙스: 0000000000000000 RBX: ffff88103814d320 RCX: 0000000000000000
[671.518412] RDX: 0000000000000000 RSI: ffff880ff1a4ca00 RDI: 0000000000000008
[671.518465] RBP: ffff880ff0eb3978 R08: 00000000000019a40 R09: ffff88103f0f6150
[671.518518] R10: ffff88018fc03d00 R11: ffff880ff1a4ca00 R12: ffff88103814d320
[671.518572] R13: ffff880fe3f50fb0 R14: ffff880fe3f50fb0 R15: ffff880ff1a4ca00
[671.518626] 일천초분의 일초:  00007f3e9cc13700(0000) GS:ffff88103fd40000(0000) knlGS:0000000000000000
[ 671.518686] CS:  0010 DS 크랙: 0000 ES: 0000 CR0: 0000000080050033
[671.518730] CR2: 0000000000000008 CR3: 0000002030a1d000 CR4: 000000000003407E0
[671.518784] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[671.518838] DR3 크랙: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 671.518890] 스택:
[671.518908] ffff880ff0eb3978 ffffffffa1265892 ffff880ff1a4ca00 ffff880ff1a4ca00
[671.518971] ffff880ff0eb39c0 ffffffff812ee4f9 00000000000000000000000000000000
[ 671.519034] 0000000001ab93c91 00000000000000000 0000000000000010 0000000000000001
[671.519096] 콜 트레이스:
[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] 코드: 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 00 55 89 37 48 89 e5
[671.550120] RIP[<ffffffffa12640a1>] atomic_read+0x1/0x10 [emcp]
[671.551525] RSP <ffff880ff0eb3958>
[ 671.552902] CR2: 0000000000000008