Hi There, I have one Dell R620 server installed RHEL6.4 64bit version. Recently we get the error, and system hung one time. does anyone know the reason ? Jan 6 17:22:52 xl01 kernel: BUG: soft lockup - CPU#10 stuck for 67s! [mozStorage #7:44567] Jan 6 17:22:52 xl01 kernel: Modules linked in: fuse nfs lockd fscache auth_rpcgss nfs_acl sunrpc autofs4 8021q garp stp llc cpufreq_ondemand acpi_cpufreq freq_table mperf vhost_net macvtap macvlan tun kvm_intel kvm uinput dcdbas microcode power_meter sg sb_edac edac_core iTCO_wdt iTCO_vendor_support shpchp ext4 jbd2 mbcache sd_mod crc_t10dif wmi megaraid_sas bnx2x libcrc32c dm_mirror dm_region_hash dm_log dm_mod be2iscsi bnx2i cnic uio ipv6 cxgb4i cxgb4 cxgb3i libcxgbi cxgb3 mdio libiscsi_tcp qla4xxx iscsi_boot_sysfs libiscsi scsi_transport_iscsi [last unloaded: ipmi_devintf] Jan 6 17:22:52 xl01 kernel: CPU 10 Jan 6 17:22:52 xl01 kernel: Modules linked in: fuse nfs lockd fscache auth_rpcgss nfs_acl sunrpc autofs4 8021q garp stp llc cpufreq_ondemand acpi_cpufreq freq_table mperf vhost_net macvtap macvlan tun kvm_intel kvm uinput dcdbas microcode power_meter sg sb_edac edac_core iTCO_wdt iTCO_vendor_support shpchp ext4 jbd2 mbcache sd_mod crc_t10dif wmi megaraid_sas bnx2x libcrc32c dm_mirror dm_region_hash dm_log dm_mod be2iscsi bnx2i cnic uio ipv6 cxgb4i cxgb4 cxgb3i libcxgbi cxgb3 mdio libiscsi_tcp qla4xxx iscsi_boot_sysfs libiscsi scsi_transport_iscsi [last unloaded: ipmi_devintf] Jan 6 17:22:52 xl01 kernel: Jan 6 17:22:52 xl01 kernel: Pid: 44567, comm: mozStorage #7 Not tainted 2.6.32-358.23.2.el6.x86_64 #1 Dell Inc. PowerEdge R620/046R5M Jan 6 17:22:52 xl01 kernel: RIP: 0010:[<ffffffff81510af7>] [<ffffffff81510af7>] _spin_unlock_irqrestore+0x17/0x20 Jan 6 17:22:52 xl01 kernel: RSP: 0018:ffff880aa67a7c88 EFLAGS: 00000246 Jan 6 17:22:52 xl01 kernel: RAX: 0000000000000246 RBX: ffff880aa67a7c88 RCX: 000000000000dc08 Jan 6 17:22:52 xl01 kernel: RDX: ffff880028043b50 RSI: 0000000000000246 RDI: 0000000000000246 Jan 6 17:22:52 xl01 kernel: RBP: ffffffff8100bb8e R08: 0000000000000001 R09: 00000000ffffffff Jan 6 17:22:52 xl01 kernel: R10: 0000000000000000 R11: 0000000000000000 R12: ffff882021d40980 Jan 6 17:22:52 xl01 kernel: R13: 00000000ffffffff R14: ffff882021d40980 R15: 0000000000016700 Jan 6 17:22:52 xl01 kernel: FS: 0000000000000000(0000) GS:ffff8800622a0000(0063) knlGS:00000000e0cffb70 Jan 6 17:22:52 xl01 kernel: CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 Jan 6 17:22:52 xl01 kernel: CR2: 0000000001592000 CR3: 00000020267b9000 CR4: 00000000000407e0 Jan 6 17:22:52 xl01 kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Jan 6 17:22:52 xl01 kernel: DR3: 0000000000000000 DR6: 00000000ffff4ff0 DR7: 0000000000000400 Jan 6 17:22:52 xl01 kernel: Process mozStorage #7 (pid: 44567, threadinfo ffff880aa67a6000, task ffff88000d24aaa0) Regard, Lian -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list