From mboxrd@z Thu Jan 1 00:00:00 1970 From: Roger Heflin Subject: Kernel BUG at mm/slab.c:2380 on NFS server in nfsd (2.6.21.1) Date: Wed, 16 May 2007 08:55:19 -0500 Message-ID: <464B0D47.6070509@atipa.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed To: NFS , Linux-Kernel Return-path: Sender: linux-kernel-owner@vger.kernel.org List-ID: Running bonnie over nfs on a RHEL4.4 client against a 2.6.21.1 server got me this crash after about 4 hours of running on the server: This was running lvm -> ext3 -> nfs ---- nfsclient (RHEL4.4). Ideas? Roger May 15 21:10:31 vault1 kernel: ------------[ cut here ]------------ May 15 21:10:31 vault1 kernel: kernel BUG at mm/slab.c:2380! May 15 21:10:31 vault1 kernel: invalid opcode: 0000 [1] SMP May 15 21:10:31 vault1 kernel: CPU 0 May 15 21:10:31 vault1 kernel: Modules linked in: qla2xxx nfsd exportfs lockd nfs_acl sunrpc hidp l2cap bluetooth ipv6 cpufreq_ondemand jfs dm_mirror dm_multipath dm_mod video sbs i2c_ec dock button battery asus_acpi ac lp snd_intel8x0 snd_ac97_codec ac97_bus snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device sg snd_pcm_oss floppy snd_mixer_oss snd_pcm cfi_cmdset_0002 cfi_util mtdpart snd_timer jedec_probe cfi_probe gen_probe snd ck804xrom sata_nv mtdcore chipreg i2c_nforce2 soundcore map_funcs libata snd_page_alloc pcspkr i2c_core k8temp hwmon forcedeth ohci1394 ieee1394 parport_pc ide_cd parport cdrom serio_raw scsi_transport_fc shpchp megaraid_mbox sd_mod scsi_mod megaraid_mm ext3 jbd ehci_hcd ohci_hcd uhci_hcd May 15 21:10:31 vault1 kernel: Pid: 4256, comm: nfsd Not tainted 2.6.21.1 #1 May 15 21:10:31 vault1 kernel: RIP: 0010:[] [] cache_alloc_refill+0xe6/0x1f3 May 15 21:10:31 vault1 kernel: RSP: 0018:ffff81021dead6d0 EFLAGS: 00010002 May 15 21:10:31 vault1 kernel: RAX: 0000000000000001 RBX: ffff81012211d960 RCX: ffff810120013040 May 15 21:10:31 vault1 kernel: RDX: 000000000000000e RSI: ffff810139020000 RDI: ffff810120013040