Hi, We are running a server as an nfs head connect to a clariion, every couple of days we have our box fall over with the following msg in syslog. Has anyone had this happen to there boxen? rhel4 u4 May 8 12:23:52 ruchba kernel: Assertion failure in log_do_checkpoint() at fs/jbd/checkpoint.c:363: "drop_count != 0 || cleanup_ret != 0" May 8 12:23:52 ruchba kernel: ------------[ cut here ]------------ May 8 12:23:52 ruchba kernel: ------------[ cut here ]------------ May 8 12:23:52 ruchba kernel: kernel BUG at include/asm/spinlock.h:109! May 8 12:23:52 ruchba kernel: invalid operand: 0000 [#1] May 8 12:23:52 ruchba kernel: SMP May 8 12:23:52 ruchba kernel: Modules linked in: nfsd exportfs lockd nfs_acl sunrpc emcpdm(U) emcpgpx(U) emcpmpx(U) emcp(U) emcplib(U) ide_dump cciss_dump scsi_dump diskdump zlib_deflate i2c_dev i2c_core sg md5 ipv6 iptable_filter ip_tables dm_mirror button battery ac uhci_hcd ehci_hcd hw_random tg3 8021q bonding(U) floppy ext3 jbd dm_mod qla2300 qla2xxx scsi_transport_fc cciss sd_mod scsi_mod May 8 12:23:52 ruchba kernel: CPU: 0 May 8 12:23:52 ruchba kernel: EIP: 0060:[<c02d36dc>] Tainted: P VLI May 8 12:23:52 ruchba kernel: EFLAGS: 00010002 (2.6.9-42.0.10.ELsmp) Regards, Graeme. -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster