Server crashed with RIP: native_queued_spin_lock_slowpath+272

Solution Unverified - Updated -

Issue

crash> log
[...]
[2221616.681792] BUG: unable to handle kernel paging request at 0000000000019600
[2221616.682227] IP: [<ffffffff810fdfa0>] native_queued_spin_lock_slowpath+0x110/0x200
[2221616.682565] PGD 0 
[2221616.682816] Oops: 0002 [#1] SMP 
[2221616.683060] Modules linked in: binfmt_misc nfsv3 rpcsec_gss_krb5 nfsv4 dns_resolver nfs fscache ipt_MASQUERADE nf_nat_masquerade_ipv4 xt_addrtype iptable_filter xt_nat iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack bonding emcpdm(POE) emcpgpx(POE) emcpmpx(POE) emcp(POE) vfat fat iTCO_wdt iTCO_vendor_support mxm_wmi dcdbas sb_edac edac_core 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 pcspkr cdc_ether usbnet mii mei_me mei lpc_ich acpi_power_meter sg shpchp wmi ipmi_si ipmi_devintf ipmi_msghandler nfsd auth_rpcgss nfs_acl lockd grace sunrpc ip_tables xfs libcrc32c sd_mod mgag200 i2c_algo_bit drm_kms_helper lpfc syscopyarea sysfillrect sysimgblt fb_sys_fops
[2221616.685213]  ttm drm crc32c_intel ahci i40e libahci crc_t10dif crct10dif_generic libata crct10dif_pclmul scsi_transport_fc megaraid_sas i2c_core scsi_tgt ptp pps_core crct10dif_common dm_mirror dm_region_hash dm_log dm_mod [last unloaded: emcpioc]
[2221616.686573] CPU: 39 PID: 101271 Comm: systemd-cgtop Tainted: P           OE  ------------   3.10.0-693.21.1.el7.x86_64 #1
[2221616.687011] Hardware name: Dell Inc. PowerEdge R630/02C2CP, BIOS 2.7.1 001/22/2018
[2221616.687509] task: ffff88158c812f70 ti: ffff88a4b502c000 task.ti: ffff88a4b502c000
[2221616.687982] RIP: 0010:[<ffffffff810fdfa0>]  [<ffffffff810fdfa0>] native_queued_spin_lock_slowpath+0x110/0x200
[2221616.688519] RSP: 0018:ffff88a4b502fdc8  EFLAGS: 00010006
[2221616.689011] RAX: 0000000000001fd4 RBX: ffffffff81abb3a0 RCX: 0000000001390000
[2221616.689520] RDX: 0000000000019600 RSI: 00000000fea18bd0 RDI: ffff88b68e104f98
[2221616.690044] RBP: ffff88a4b502fdc8 R08: ffff88befe2d9600 R09: 0000000000000000
[2221616.690618] R10: ffff8801bfc07300 R11: 0000000000000246 R12: 0000000000000000
[2221616.691175] R13: ffff88748b81be00 R14: ffffffff81318e90 R15: ffff88bed0d860c0
[2221616.691743] FS:  00007efd99b72740(0000) GS:ffff88befe2c0000(0000) knlGS:0000000000000000
[2221616.692299] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[2221616.692870] CR2: 0000000000019600 CR3: 0000009284026000 CR4: 00000000003607e0
[2221616.693498] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[2221616.694113] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[2221616.694719] Call Trace:
[2221616.695352]  [<ffffffff816a8ff4>] queued_spin_lock_slowpath+0xb/0xf
[2221616.695956]  [<ffffffff816b6758>] _raw_spin_lock_irq+0x28/0x30
[2221616.696615]  [<ffffffff81319654>] blkcg_print_blkgs+0x74/0xe0
[2221616.697260]  [<ffffffff8131f286>] cfqg_print_rwstat+0x36/0x40
[2221616.697899]  [<ffffffff8110cfd6>] cgroup_seqfile_show+0x76/0x80
[2221616.698527]  [<ffffffff8122ac87>] ? seq_buf_alloc+0x17/0x40
[2221616.699185]  [<ffffffff8122b1b0>] seq_read+0x110/0x3e0
[2221616.699849]  [<ffffffff812054ef>] vfs_read+0x9f/0x170
[2221616.700539]  [<ffffffff812063bf>] SyS_read+0x7f/0xe0
[2221616.701184]  [<ffffffff816c0715>] system_call_fastpath+0x1c/0x21
[2221616.701834] Code: 87 47 02 c1 e0 10 45 31 c9 85 c0 74 44 48 89 c2 c1 e8 13 48 c1 ea 0d 48 98 83 e2 30 48 81 c2 00 96 01 00 48 03 14 c5 a0 10 b2 81 <4c> 89 02 41 8b 40 08 85 c0 75 0f 0f 1f 44 00 00 f3 90 41 8b 40 
[2221616.703308] RIP  [<ffffffff810fdfa0>] native_queued_spin_lock_slowpath+0x110/0x200
[2221616.704014]  RSP <ffff88a4b502fdc8>
[2221616.704702] CR2: 0000000000019600

Environment

  • Red Hat Enterprise Linux 7.4
  • 3.10.0-693.21.1.el7.x86_64
  • EMC Powerpath

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