Bug#309378: kernel-image-2.6.8-2-686-smp: CONFIG_PREEMPT is set, and seems to cause oop'es with openafs.

[Troy Benjegerdes <hozer@hozed.org>]

Package: kernel-image-2.6.8-2-686-smp
Version: 2.6.8-13
Severity: important

I got the following oops today on a machine with openafs-modules-1.3.81:

afs_put_inode: ino 6501078 (0xf68cdc00) has count 2
afs_put_inode: ino 6432306 (0xf6818400) has count 2
afs_put_inode: ino 6501042 (0xf6f0fc00) has count 2
afs_put_inode: ino 6500018 (0xf6eafc00) has count 2
------------[ cut here ]------------
kernel BUG at fs/inode.c:1099!
invalid operand: 0000 [#1]
PREEMPT SMP
Modules linked in: openafs ipv6 evdev pcspkr psmouse floppy aic79xx
shpchp pciehp pci_hotplug serverworks sworks_agp agpgart ohci_hcd
usbcore aic7xxx tg3 firmware_class capability commoncap ide_cd ide_core
cdrom genrtc ext3 jbd mbcache sd_mod aacraid scsi_mod unix font vesafb
cfbcopyarea cfbimgblt cfbfillrect
CPU:    1
EIP:    0060:[<c017d958>]    Tainted: PF
EFLAGS: 00010246   (2.6.8-2-686-smp)
EIP is at iput+0x78/0x90
eax: f8c66fc0   ebx: f6862000   ecx: f8c66b80   edx: 00000000
esi: f3266000   edi: 00000002   ebp: c6a86d1c   esp: f3267e48
ds: 007b   es: 007b   ss: 0068
Process imapd (pid: 13413, threadinfo=f3266000 task=c690c130)
Stack: 00000000 f3267e94 f8c66b80 f8c03c60 f6862000 f6817c00 f6862000
f6817c00
       f6862000 f8c3d458 f6862000 c6a86d1c f3267e88 c23034c4 00000000
c23034c4
       f6862000 c6a86d1c 0000ffff 417a8442 f3266000 51cc9351 c2303400
c6a86cb0
Call Trace:
 [<f8c03c60>] afs_PutVCache+0x90/0x130 [openafs]
 [<f8c3d458>] afs_linux_dentry_revalidate+0x278/0x330 [openafs]
 [<f8c3d1e0>] afs_linux_dentry_revalidate+0x0/0x330 [openafs]
 [<c016ee15>] cached_lookup+0x55/0x90
 [<c01706b2>] __lookup_hash+0x72/0xe0
 [<c017073d>] lookup_hash+0x1d/0x30
 [<c01713de>] lookup_create+0x3e/0x90
 [<c01725f7>] sys_link+0xd7/0x130
 [<f8bf8315>] PagInCred+0x35/0x40 [openafs]
 [<c0179ec7>] dput+0x207/0x270
 [<f8c3c810>] afs_linux_release+0x0/0x140 [openafs]
 [<c0160be3>] __fput+0xd3/0x140
 [<c015f0fe>] sys_close+0x6e/0xc0
 [<c01061fb>] syscall_call+0x7/0xb
Code: 0f 0b 4b 04 fc 36 2b c0 eb 9f 8d b4 26 00 00 00 00 8d bc 27



-- System Information:
Debian Release: 3.0
  APT prefers testing
  APT policy: (500, 'testing')
Architecture: powerpc (ppc)
Kernel: Linux 2.4.20-ben1
Locale: LANG=C, LC_CTYPE=C