On Tue, 04 Dec 2007 13:47:01 +0000 Vincent Fortier wrote:
> Le vendredi 30 novembre 2007 à 12:35 -0500, Fortier,Vincent [Montreal] a
> écrit :
> > > -----Message d'origine-----
> > > De : Randy Dunlap [mailto:[email protected]]
> > > Envoyé : 30 novembre 2007 12:13
> > >
> > > On Fri, 30 Nov 2007 13:02:54 +0000 Vincent Fortier wrote:
> > >
> > > > Hi all,
> > > >
> > > > I'm using a 2.6.22.14 + CFS v24 and I got theses errors
> > > when starting
> > > > up my commvault galaxy client... Do anybody know what this could mean?
> > >
> > > Can you provide a few lines of syslog before the Oops: line,
> > > which should contain some info about what happened, e.g.:
> > >
> > > Unable to handle kernel paging request at virtual address
> > > e4a85017 printing eip:
> > > c01d915a
> > > *pde = 37d0d067
> > > *pte = 00000000
> >
>
> I've umounted the XFS/DRBD filesystem/container (tought it might have
> been related?) but it did not helped... still getting the same kernel
> oops.
>
> [1097523.808915] BUG: unable to handle kernel paging request at virtual
> address 80000000
> [1097523.808950] printing eip:
> [1097523.808963] c01d915a
> [1097523.808977] *pdpt = 00000000220ea001
> [1097523.808992] *pde = 0000000000000000
> [1097523.809009] Oops: 0000 [#27]
> [1097523.809023] SMP
> [1097523.809040] Modules linked in: xfs drbd cn nfs nfsd exportfs lockd
> nfs_acl sunrpc ppdev parport_pc lp parport button ac battery ipv6 fuse
> ide_cd ide_generic usbkbd usbmouse tsdev serio_raw sg psmouse iTCO_wdt
> iTCO_vendor_support floppy e752x_edac sr_mod pcspkr evdev edac_mc shpchp
> pci_hotplug cdrom ext3 jbd mbcache dm_mirror dm_snapshot dm_mod generic
> piix ide_core ehci_hcd uhci_hcd tg3 ata_piix usbcore thermal processor
> fan mptscsih mptbase megaraid_sas megaraid_mbox megaraid_mm cciss
> aacraid
> [1097523.809266] CPU: 0
> [1097523.809268] EIP: 0060:[<c01d915a>] Not tainted VLI
> [1097523.809269] EFLAGS: 00010297 (2.6.22.14-cfs-etch-686-envcan #1)
> [1097523.809323] EIP is at vsnprintf+0x2af/0x48c
> [1097523.809341] eax: 80000000 ebx: ffffffff ecx: 80000000 edx:
> fffffffe
> [1097523.809361] esi: d89c6017 edi: dd1ffeac ebp: ffffffff esp:
> dd1ffe4c
> [1097523.809382] ds: 007b es: 007b fs: 00d8 gs: 0033 ss: 0068
> [1097523.809403] Process clBackup (pid: 30311, ti=dd1fe000 task=f7043290
> task.ti=dd1fe000)
> [1097523.809423] Stack: dbc2a000 00001000 c033b638 f89e056c c02360f1
> dbc2a000 27639fe8 d89c6017
> [1097523.809469] 008e2408 00000000 ffffffff 00000000 ffffffff
> c0337eab 00000003 00000017
> [1097523.809512] c037a340 dbc2a000 c01d93b8 dd1ffeac dd1ffeac
> c023566c d89c6017 c0337eaa
> [1097523.809559] Call Trace:
> [1097523.809588] [<c02360f1>] dev_uevent+0x189/0x1e0
> [1097523.809614] [<c01d93b8>] sprintf+0x20/0x23
> [1097523.809635] [<c023566c>] show_uevent+0xad/0xd5
> [1097523.809658] [<c01571d1>] get_page_from_freelist+0x273/0x30a
> [1097523.809686] [<c01323fc>] group_send_sig_info+0x12/0x56
> [1097523.809711] [<c01572ba>] __alloc_pages+0x52/0x286
> [1097523.809734] [<c02355bf>] show_uevent+0x0/0xd5
> [1097523.809754] [<c023517e>] dev_attr_show+0x15/0x18
> [1097523.809775] [<c01a8e9f>] sysfs_read_file+0x87/0xd8
> [1097523.809796] [<c01880bc>] sys_getxattr+0x46/0x4e
> [1097523.809818] [<c01a8e18>] sysfs_read_file+0x0/0xd8
> [1097523.809839] [<c0171fb7>] vfs_read+0xa6/0x128
> [1097523.809861] [<c01723b3>] sys_read+0x41/0x67
> [1097523.809881] [<c0103d8a>] syscall_call+0x7/0xb
> [1097523.809906] =======================
> [1097523.809921] Code: 74 24 28 73 03 c6 06 20 4d 46 85 ed 7f f1 e9 b9
> 00 00 00 8b 0f b8 39 0a 33 c0 8b 54 24 30 81 f9 ff 0f 00 00 0f 46 c8 89
> c8 eb 06 <80> 38 00 74 07 40 4a 83 fa ff 75 f4 29 c8 f6 44 24 2c 10 89
> c3
> [1097523.810088] EIP: [<c01d915a>] vsnprintf+0x2af/0x48c SS:ESP
> 0068:dd1ffe4c
>
> Help would really be appreciated.
Let's try the last_sysfs_file (name) patch.
I've attempted to update it for 2.6.22.14.
Andrew, does this change in fs/sysfs/file.c look OK?
---
~Randy
From: Randy Dunlap <[email protected]>
Record last_sysfs_file name to print during oopsen so that we can
have a clue.
Signed-off-by: Randy Dunlap <[email protected]>
---
arch/i386/kernel/traps.c | 6 ++++++
fs/sysfs/file.c | 6 ++++++
2 files changed, 12 insertions(+)
--- linux-2.6.22.14.orig/arch/i386/kernel/traps.c
+++ linux-2.6.22.14/arch/i386/kernel/traps.c
@@ -411,6 +411,12 @@ void die(const char * str, struct pt_reg
#endif
if (nl)
printk("\n");
+ {
+ extern char last_sysfs_file[];
+
+ printk(KERN_ALERT "last sysfs file: %s\n",
+ last_sysfs_file);
+ }
if (notify_die(DIE_OOPS, str, regs, err,
current->thread.trap_no, SIGSEGV) !=
NOTIFY_STOP) {
--- linux-2.6.22.14.orig/fs/sysfs/file.c
+++ linux-2.6.22.14/fs/sysfs/file.c
@@ -8,6 +8,7 @@
#include <linux/namei.h>
#include <linux/poll.h>
#include <linux/list.h>
+#include <linux/limits.h>
#include <asm/uaccess.h>
#include <asm/semaphore.h>
@@ -245,6 +246,8 @@ out:
return len;
}
+char last_sysfs_file[PATH_MAX];
+
static int sysfs_open_file(struct inode *inode, struct file *file)
{
struct kobject *kobj = sysfs_get_kobject(file->f_path.dentry->d_parent);
@@ -279,6 +282,9 @@ static int sysfs_open_file(struct inode
if (!ops)
goto Eaccess;
+ d_path(file->f_path.dentry, sysfs_mount, last_sysfs_file,
+ sizeof(last_sysfs_file));
+
/* make sure we have a collection to add our buffers to */
mutex_lock(&inode->i_mutex);
if (!(set = inode->i_private)) {
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]
