System core dumps and reboots : EIP: [<f91f1b8b>] mvop_linux_open_kernel+0x334/0x3a0 [mvfs] SS:ESP 0068:eced2e4c
Issue
-
machine core dumps and reboots.
-
vmcore log reported below messages.
MVFS initialized--adapter built at $Date: 2008-07-04.05:39:39 (UTC) $ mvfs: Ok: INFO: MVFS: Setting mvfs_largeinit to 2 based on physical memory size of 904220KB BUG: unable to handle kernel NULL pointer dereference at virtual address 00000030 printing eip: f91f1b8b *pde = 00000000 Oops: 0000 [#1] SMP last sysfs file: /devices/pci0000:00/0000:00:00.0/resource
Below is the trace back in vmcore file .
Modules linked in: mvfs(U) nfsd exportfs auth_rpcgss autofs4 hidp nfs lockd fscache nfs_acl rfcomm l2cap bluetooth vsock(U) vmci(U) vmmemctl(U) pvscsi(U) sunrpc ib_iser libiscsi scsi_transport_iscsi ib_srp ib_sdp ib_ipoib rdma_ucm ib_ucm ib_uverbs ib_umad rdma_cm ib_cm iw_cm ib_addr ib_sa ib_mad ib_core dm_mirror dm_multipath dm_mod video sbs backlight i2c_ec button battery asus_acpi ac ipv6 xfrm_nalgo crypto_api lp sg pcnet32 floppy ide_cd i2c_piix4 mii parport_pc i2c_core serio_raw pcspkr parport cdrom vmxnet(U) ata_piix libata mptspi mptscsih mptbase scsi_transport_spi sd_mod scsi_mod ext3 jbd uhci_hcd ohci_hcd ehci_hcd
CPU: 0
EIP: 0060:[<f91f1b8b>] Tainted: G VLI
EFLAGS: 00010286 (2.6.18-92.el5 #1)
EIP is at mvop_linux_open_kernel+0x334/0x3a0 [mvfs]
eax: 00000000 ebx: 00000000 ecx: cc1c0924 edx: 00000020
esi: eff8f0c0 edi: ec55a17c ebp: 00000000 esp: eced2e4c
ds: 007b es: 007b ss: 0068
Process updatedb (pid: 22261, ti=eced2000 task=f78ff000 task.ti=eced2000)
Stack: e361c270 eced2e7c 00000000 00000000 cc1c0924 00000000 00000001 f73a4380
e361c270 f5e6ab14 f91f1c39 eced2e80 cc1c0924 00000000 f92199e0 f9217f00
e361c270 f91cb24b f73a4380 e361c270 00000001 eced2ef8 eced2f3c f49e01d0
Call Trace:
[<f91f1c39>] mvop_linux_open+0x42/0x7e [mvfs]
[<f91cb24b>] mvfs_openv_ctx+0x82/0x74c [mvfs]
[<f91ed1e5>] mvfs_linux_open_wrapper+0xb/0xe [mvfs]
[<f91ef516>] vnode_fop_open+0xc8/0xfc [mvfs]
[<f91ef44e>] vnode_fop_open+0x0/0xfc [mvfs]
[<c046f56b>] __dentry_open+0xc7/0x1ab
[<c046f6b3>] nameidata_to_filp+0x19/0x28
[<c046f6ed>] do_filp_open+0x2b/0x31
[<c046f731>] do_sys_open+0x3e/0xae
[<c046f7ce>] sys_open+0x16/0x18
[<c0404eff>] syscall_call+0x7/0xb
=======================
Code: 8b 46 08 8b 40 0c 8b 80 a4 00 00 00 89 86 88 00 00 00 8b 00 8b 90 a4 00 00 00 8d 46 48 e8 12 db ff ff 83 7e 0c 00 74 57 8b 46 10 <8b> 48 30 85 c9 74 0c 89 f2 89 f8 ff d1 85 c0 89 c3 75 46 8b 4c
EIP: [<f91f1b8b>] mvop_linux_open_kernel+0x334/0x3a0 [mvfs] SS:ESP 0068:eced2e4c
Environment
- Red Hat Enterprise Linux Server release 5.2
Subscriber exclusive content
A Red Hat subscription provides unlimited access to our knowledgebase of over 48,000 articles and solutions.
Welcome! Check out the Getting Started with Red Hat page for quick tours and guides for common tasks.
