OS hang(REDHAT LINUX 5.6)
I have encountered a problem that the OS hang.Can anyone help me to find the reason that the OS hang?Thank you
OS version: REDHAT LINUX 5.6
OS kernel:2.6.18-238.el5
Before the OS hang,in the /var/log/messages.log file it contains the following messages:
Nov 7 09:15:50 test03 kernel: CPU 32:
Nov 7 09:15:50 test03 kernel: Modules linked in: oracleacfs(PU) oracleadvm(PU) oracleoks(PU) hpwdt(U) mptctl(U) oracleasm(U) autofs4 hidp l2cap bluetooth lockd sunrpc bonding rdma_ucm(U) rds_tcp(U) rds_rdma(U) rds(U) rdma_cm(U) iw_cm(U) ib_addr(U) ib_ipoib(U) ipoib_helper(U) ib_cm(U) ib_sa(U) ipv6 xfrm_nalgo crypto_api ib_uverbs(U) ib_umad(U) iw_nes(U) iw_cxgb3(U) cxgb3(U) ib_qib(U) dca mlx4_ib(U) mlx4_en(U) mlx4_core(U) ib_mthca(U) ib_mad(U) ib_core(U) dm_round_robin dm_multipath scsi_dh video backlight sbs power_meter hwmon i2c_ec i2c_core dell_wmi wmi button battery asus_acpi acpi_memhotplug ac parport_pc lp parport joydev sr_mod cdrom st sg nx_nic(U) serio_raw tpm_tis shpchp hpilo i7core_edac tpm pcspkr edac_mc tpm_bios dm_raid45 dm_message dm_region_hash dm_mem_cache dm_snapshot dm_zero dm_mirror dm_log dm_mod mptspi(U) scsi_transport_spi mptsas(U) mptscsih(U) scsi_transport_sas usb_storage qla2xxx scsi_transport_fc