[Xen-bugs] [Bug 908] New: DomU crash after a few days - running kernel 2.6.18-3-xen-686

[bugzilla-daemon@xxxxxxxxxxxxxxxxxxx]

http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=908

           Summary: DomU crash after a few days - running kernel 2.6.18-3-
                    xen-686
           Product: Xen
           Version: unspecified
          Platform: x86
        OS/Version: Linux-2.6
            Status: NEW
          Severity: critical
          Priority: P2
         Component: Guest-OS
        AssignedTo: xen-bugs@xxxxxxxxxxxxxxxxxxx
        ReportedBy: sdb.178@xxxxxxxxx


After a few days running, our file server (samba+nfs) crashed :



BUG: unable to handle kernel paging request at virtual address 00100104

 printing eip:

c0191e92

*pde = ma 00000000 pa fffff000

Oops: 0002 [#1]

SMP

Modules linked in: nfs nfsd exportfs lockd nfs_acl sunrpc reiserfs dm_snapshot
dm_mirror dm_mod evdev p cspkr 8250 serial_core ext3 jbd mbcache processor

CPU:    0

EIP:    0061:[<c0191e92>]    Not tainted VLI

EFLAGS: 00010213   (2.6.18-3-xen-686 #1)

EIP is at keyring_destroy+0x27/0x77

eax: 00200200   ebx: cf88d2c0   ecx: cf88d30c   edx: 00100100

esi: cf88d2c8   edi: c128e2c0   ebp: 00000000   esp: c0091f58

ds: 007b   es: 007b   ss: 0069

Process events/0 (pid: 4, ti=c0090000 task=c0e0b550 task.ti=c0090000)

Stack: cf88d2c0 cf88d2c8 c128e2c0 00000000 c01919de c02d2ac0 c02d2ac4 c0127134

       c019192d 00000000 c128e2d4 c128e2c0 c128e2cc 00000000 c0127a2a 00000001

       00000000 c0dbdf3c 00010000 00000000 00000000 c0e0b550 c01141be 00100100

Call Trace:

 [<c01919de>] key_cleanup+0xb1/0xca

 [<c0127134>] run_workqueue+0x78/0xb5

 [<c019192d>] key_cleanup+0x0/0xca

 [<c0127a2a>] worker_thread+0xd9/0x10b

 [<c01141be>] default_wake_function+0x0/0xc

 [<c0127951>] worker_thread+0x0/0x10b

 [<c0129df3>] kthread+0xc2/0xef

 [<c0129d31>] kthread+0x0/0xef

 [<c0102941>] kernel_thread_helper+0x5/0xb

Code: 06 00 fc ff 55 57 56 53 89 c3 83 78 48 00 74 39 b8 30 2b 2d c0 e8 3f 28
0f 00 8b 53 4c 85 d2 74 1 d 8d 4b 4c 39 ca 74 16 8b 41 04 <89> 42 04 89 10 c7
41 04 00 02 20 00 c7 43 4c 00 01 10 00 f0 81

EIP: [<c0191e92>] keyring_destroy+0x27/0x77 SS:ESP 0069:c0091f58




The dom0 is xen stock kernel : 2.6.16.33-xen

hardware : dell poweredge 1800 scsi.

what other information can i provide ?


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