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IDProjectCategoryView StatusLast Update
0015366CentOS-7kernelpublic2018-10-11 02:39
ReporterEthercflow 
PriorityhighSeveritycrashReproducibilitysometimes
Status newResolutionopen 
Product Version7.5.1804 
Target VersionFixed in Version 
Summary0015366: NMI watchdog: BUG: soft lockup - CPU#36 stuck for 22s!
DescriptionThe server became very slow, and couldn't be logined with ssh, after reboot, we found /var/log/message has lots of kernel: NMI watchdog: BUG: soft lockup:

Oct 7 07:56:33 172 kernel: NMI watchdog: BUG: soft lockup - CPU#36 stuck for 22s! [dm-worker:187832]
Oct 7 07:56:33 172 kernel: Modules linked in: xt_set xt_multiport iptable_mangle iptable_raw ip_set_hash_ip ip_set_hash_net ipip tunnel4 ip_tunnel fuse ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6_tables vxlan ip6_udp_tunnel udp_tunnel cfg80211 rfkill nf_conntrack_netlink xt_statistic xt_nat xt_recent ipt_REJECT nf_reject_ipv4 xt_conntrack xt_addrtype ipt_MASQUERADE nf_nat_masquerade_ipv4 xt_comment iptable_filter xt_mark iptable_nat nf_nat_ipv4 nf_nat ip_tables br_netfilter veth overlay(T) nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack xfs ip_set nfnetlink bridge stp llc dm_service_time sb_edac 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 iTCO_vendor_support ipmi_ssif mxm_wmi
Oct 7 07:56:33 172 kernel: dcdbas ipmi_si mei_me joydev pcspkr mei ipmi_devintf lpc_ich sg shpchp dm_multipath ipmi_msghandler dm_mod wmi acpi_power_meter ext4 mbcache jbd2 sr_mod cdrom sd_mod crc_t10dif crct10dif_generic mgag200 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm bnx2x drm ahci libahci libata crct10dif_pclmul crct10dif_common crc32c_intel megaraid_sas nvme mdio i2c_core libcrc32c nvme_core ptp pps_core [last unloaded: ip_tables]
Oct 7 07:56:33 172 kernel: CPU: 36 PID: 187832 Comm: dm-worker Kdump: loaded Tainted: G L ------------ T 3.10.0-862.el7.x86_64 #1
Oct 7 07:56:33 172 kernel: Hardware name: Dell Inc. PowerEdge R630/02C2CP, BIOS 2.6.0 10/26/2017
Oct 7 07:56:33 172 kernel: task: ffff8aae70c99fa0 ti: ffff8abd3c724000 task.ti: ffff8abd3c724000
Oct 7 07:56:33 172 kernel: RIP: 0010:[<ffffffffbe4619d9>] [<ffffffffbe4619d9>] fsnotify+0x3b9/0x510
Oct 7 07:56:33 172 kernel: RSP: 0018:ffff8abd3c727d80 EFLAGS: 00000246
Oct 7 07:56:33 172 kernel: RAX: ffff8a9f5b3a2be8 RBX: 000000000000001f RCX: 0000000000000001
Oct 7 07:56:33 172 kernel: RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffbf3e7a40
Oct 7 07:56:33 172 kernel: RBP: ffff8abd3c727e50 R08: ffff8abd3c727e70 R09: 0000000000000000
Oct 7 07:56:33 172 kernel: R10: 0000000000000000 R11: 0000000000000000 R12: ffff8abd3c727e40
Oct 7 07:56:33 172 kernel: R13: ffff8aaf782a04d8 R14: 000000000000001f R15: 000000000000001f
Oct 7 07:56:33 172 kernel: FS: 000000c42049b890(0000) GS:ffff8aadfea80000(0000) knlGS:0000000000000000
Oct 7 07:56:33 172 kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Oct 7 07:56:33 172 kernel: CR2: 000000c001792000 CR3: 000000013a190000 CR4: 00000000003607e0
Oct 7 07:56:33 172 kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Oct 7 07:56:33 172 kernel: DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Oct 7 07:56:33 172 kernel: Call Trace:
Oct 7 07:56:33 172 kernel: [<ffffffffc04ce1e2>] ? ext4_file_write+0xd2/0x1e0 [ext4]
Oct 7 07:56:33 172 kernel: [<ffffffffbe463f76>] ? inotify_handle_event+0xb6/0x180
Oct 7 07:56:33 172 kernel: [<ffffffffbe461e9a>] __fsnotify_parent+0xea/0x130
Oct 7 07:56:33 172 kernel: [<ffffffffbe41ad5f>] vfs_write+0x14f/0x1f0
Oct 7 07:56:33 172 kernel: [<ffffffffbe41baff>] SyS_write+0x7f/0xf0
Oct 7 07:56:33 172 kernel: [<ffffffffbe91f7d5>] system_call_fastpath+0x1c/0x21
Oct 7 07:56:33 172 kernel: Code: ed 0f 94 c1 45 31 ff 31 db e9 5f fe ff ff 0f 1f 40 00 48 85 db 48 89 5d b8 48 c7 45 c0 00 00 00 00 41 0f 94 c4 45 31 d2 45 31 ed <e9> 3d fe ff ff 66 90 45 31 ff 31 db e9 f1 fd ff ff 66 0f 1f 44
Tags7.5
abrt_hash
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Issue History

Date Modified Username Field Change
2018-10-11 01:37 Ethercflow New Issue
2018-10-11 02:39 Ethercflow Tag Attached: 7.5