<div dir="ltr"><div style="font-size:12.8px">HI,</div><div style="font-size:12.8px"><br></div><div style="font-size:12.8px">the lustre client on my server cause a kernel panic,</div><div style="font-size:12.8px">could anyone help to figure it out?</div><div style="font-size:12.8px"><br></div><div style="font-size:12.8px"><br></div><div style="font-size:12.8px"><div> KERNEL: /usr/lib/debug/lib/modules/3.<wbr>10.0-327.22.2.el7.x86_64/<wbr>vmlinux</div><div> DUMPFILE: ./vmcore [PARTIAL DUMP]</div><div> CPUS: 48</div><div> DATE: Sat Jun 10 15:03:00 2017</div><div> UPTIME: 21:51:59</div><div>LOAD AVERAGE: 36.70, 35.03, 36.33</div><div> TASKS: 1263</div><div> NODENAME: <a href="http://titanx21.speech.unisound.com/" target="_blank">TitanX21.speech.unisound.com</a></div><div> RELEASE: 3.10.0-327.22.2.el7.x86_64</div><div> VERSION: #1 SMP Thu Jun 23 17:05:11 UTC 2016</div><div> MACHINE: x86_64 (2500 Mhz)</div><div> MEMORY: 255.9 GB</div><div> PANIC: "BUG: unable to handle kernel paging request at 000000000000bdb9"</div><div> PID: 1889</div><div> COMMAND: "socknal_sd00_04"</div><div> TASK: ffff883fcbebdc00 [THREAD_INFO: ffff883fc7bfc000]</div><div> CPU: 7</div><div> STATE: TASK_RUNNING (PANIC)</div></div><div style="font-size:12.8px"><br></div><div style="font-size:12.8px"><br></div><div style="font-size:12.8px"><br></div><div style="font-size:12.8px"><br></div><div style="font-size:12.8px"><div>[78796.488211] BUG: unable to handle kernel paging request at 000000000000bdb9</div><div>[78796.488244] IP: [<ffffffff8163d9ba>] _raw_spin_unlock+0xa/0x30</div><div>[78796.488270] PGD 33fc776067 PUD 336c16b067 PMD 0 </div><div>[78796.488290] Oops: 0002 [#1] SMP </div><div>[78796.488303] Modules linked in: nvidia_uvm(POE) osc(OE) cfg80211 rfkill nfsv3 mpt3sas mpt2sas raid_class scsi_transport_sas mptctl mptbase ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 xt_addrtype iptable_filter xt_conntrack nf_nat nf_conntrack bridge stp llc dm_thin_pool dm_persistent_data dm_bio_prison dm_bufio loop dm_mod mgc(OE) lustre(OE) lmv(OE) fld(OE) mdc(OE) fid(OE) lov(OE) ksocklnd(OE) ptlrpc(OE) obdclass(OE) lnet(OE) rpcsec_gss_krb5 nfsv4 dns_resolver binfmt_misc nfs libcfs(OE) fscache iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi intel_powerclamp coretemp intel_rapl kvm_intel kvm crc32_pclmul ghash_clmulni_intel aesni_intel nvidia(POE) lrw gf128mul glue_helper ablk_helper cryptd snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_seq</div><div>[78796.488587] snd_seq_device pcspkr snd_pcm sg snd_timer snd soundcore mei_me sb_edac mei edac_core lpc_ich ioatdma shpchp i2c_i801 mfd_core ipmi_ssif ipmi_si ipmi_msghandler acpi_power_meter acpi_pad nfsd auth_rpcgss nfs_acl lockd grace sunrpc ip_tables xfs libcrc32c sd_mod crc_t10dif crct10dif_generic mxm_wmi crct10dif_pclmul ast crct10dif_common syscopyarea crc32c_intel sysfillrect sysimgblt drm_kms_helper igb ttm ixgbe megaraid_sas i2c_algo_bit drm ahci mdio libahci ptp pps_core i2c_core libata dca wmi</div><div>[78796.488779] CPU: 7 PID: 1889 Comm: socknal_sd00_04 Tainted: P OE ------------ 3.10.0-327.22.2.el7.x86_64 #1</div><div>[78796.488813] Hardware name: Supermicro SYS-4028GR-TR/X10DRG-O+-CPU, BIOS 2.0 12/28/2015</div><div>[78796.488839] task: ffff883fcbebdc00 ti: ffff883fc7bfc000 task.ti: ffff883fc7bfc000</div><div>[78796.488862] RIP: 0010:[<ffffffff8163d9ba>] [<ffffffff8163d9ba>] _raw_spin_unlock+0xa/0x30</div><div>[78796.488891] RSP: 0018:ffff883fc7bffc38 EFLAGS: 00010202</div><div>[78796.488909] RAX: ffff883fcfe25330 RBX: ffff883fcfe25300 RCX: 0000000000007d1c</div><div>[78796.488931] RDX: 0000000000000bbe RSI: 00000000000005df RDI: 000000000000bdb9</div><div>[78796.488954] RBP: ffff883fc7bffc50 R08: 0000000000000002 R09: 0000000000000077</div><div>[78796.488976] R10: 0000000000201d26 R11: 0000000000002303 R12: 0000000000002ef8</div><div>[78796.488999] R13: ffff881fcda7b800 R14: ffff881fcab4a674 R15: ffff882687a4b010</div><div>[78796.489022] FS: 0000000000000000(0000) GS:ffff881fffae0000(0000) knlGS:0000000000000000</div><div>[78796.489047] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033</div><div>[78796.489066] CR2: 000000000000bdb9 CR3: 0000003df8fae000 CR4: 00000000001407e0</div><div>[78796.489088] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000</div><div>[78796.489111] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400</div><div>[78796.489132] Stack:</div><div>[78796.489140] ffffffffa0557b36 ffff880957be4a00 ffff881fcab4a600 ffff883fc7bffc90</div><div>[78796.489172] ffffffffa08576d1 ffff882687a4b000 ffff880957be4a00 0000000000000000</div><div>[78796.489202] ffff881fcc5bb040 0000000000000000 ffff880957be4a10 ffff883fc7bffcc0</div><div>[78796.489232] Call Trace:</div><div>[78796.489256] [<ffffffffa0557b36>] ? cfs_percpt_unlock+0x36/0xc0 [libcfs]</div><div>[78796.489291] [<ffffffffa08576d1>] lnet_return_tx_credits_locked+<wbr>0x211/0x480 [lnet]</div><div>[78796.489320] [<ffffffffa084a931>] lnet_msg_decommit+0x281/0x6d0 [lnet]</div><div>[78796.489347] [<ffffffffa084b119>] lnet_finalize+0x1e9/0x690 [lnet]</div><div>[78796.489374] [<ffffffffa05aedcc>] ksocknal_tx_done+0x8c/0x1c0 [ksocklnd]</div><div>[78796.489399] [<ffffffffa05b7235>] ksocknal_handle_zcack+0x135/<wbr>0x1e0 [ksocklnd]</div><div>[78796.489425] [<ffffffffa05b2ce8>] ksocknal_process_receive+<wbr>0x3b8/0xd90 [ksocklnd]</div><div>[78796.489451] [<ffffffffa05b3a4e>] ksocknal_scheduler+0xee/0x670 [ksocklnd]</div><div>[78796.489475] [<ffffffff810a6ae0>] ? wake_up_atomic_t+0x30/0x30</div><div>[78796.490341] [<ffffffffa05b3960>] ? ksocknal_recv+0x2a0/0x2a0 [ksocklnd]</div><div>[78796.491203] [<ffffffff810a5aef>] kthread+0xcf/0xe0</div><div>[78796.492059] [<ffffffff810a5a20>] ? kthread_create_on_node+0x140/<wbr>0x140</div><div>[78796.492922] [<ffffffff816467d8>] ret_from_fork+0x58/0x90</div><div>[78796.493769] [<ffffffff810a5a20>] ? kthread_create_on_node+0x140/<wbr>0x140</div><div>[78796.494606] Code: 90 8d 8a 00 00 02 00 89 d0 f0 0f b1 0f 39 d0 75 ea b8 01 00 00 00 5d c3 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 0f 1f 44 00 00 <66> 83 07 02 c3 90 8b 37 f0 66 83 07 02 f6 47 02 01 74 f1 55 48 </div><div>[78796.496398] RIP [<ffffffff8163d9ba>] _raw_spin_unlock+0xa/0x30</div><div>[78796.497258] RSP <ffff883fc7bffc38></div><div>[78796.498093] CR2: 000000000000bdb9</div></div><div><br></div>-- <br><div class="gmail_signature"><div dir="ltr"><div>---------------------------------------------<br>Qingsong Liu<br><a href="mailto:liuqs.ustc@gmail.com" target="_blank">liuqs.ustc@gmail.com</a><br>Univ. of Sci.& Tech. of China<br>----------------------------------------------</div></div></div>
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