[OpenAFS] 1.3.77 Brokenness
Jack Neely
jjneely@pams.ncsu.edu
Thu, 13 Jan 2005 13:43:00 -0500
--ZJcv+A0YCCLh2VIg
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I was starting to wonder what that other patch actually did. :-)
I also did s/printk/printf/ in your patch.
Attached is dmesg output.
Jack Neely
On Wed, Jan 12, 2005 at 04:45:32PM -0500, Derrick J Brashear wrote:
> correct diff.
>
> and no, once you get an oops, you can't start afs again.
> ? .gdb_history
> ? diff
> ? ppc_darwin_70
> ? src/libafs/afs.ppc_darwin_70.plist
> ? src/packaging/MacOS/OpenAFS.pkg
> ? src/packaging/MacOS/OpenAFS.pkg.tar.gz
> ? src/venus/kdump.c.
> Index: src/afs/afs_memcache.c
> ===================================================================
> RCS file: /cvs/openafs/src/afs/afs_memcache.c,v
> retrieving revision 1.16
> diff -u -r1.16 afs_memcache.c
> --- src/afs/afs_memcache.c 1 Dec 2004 23:38:56 -0000 1.16
> +++ src/afs/afs_memcache.c 11 Jan 2005 22:13:19 -0000
> @@ -45,6 +45,7 @@
> memCacheBlkSize = blkSize;
>
> memMaxBlkNumber = blkCount;
> + printk("memMaxBlkNumber %d\n", memMaxBlkNumber);
> memCache = (struct memCacheEntry *)
> afs_osi_Alloc(memMaxBlkNumber * sizeof(struct memCacheEntry));
> if (flags & AFSCALL_INIT_MEMCACHE_SLEEP) {
> @@ -89,7 +90,7 @@
> return 0;
> }
>
> -#if defined(AFS_SUN57_64BIT_ENV) || defined(AFS_SGI62_ENV)
> +#if defined(AFS_SUN57_64BIT_ENV) || defined(AFS_SGI62_ENV) || defined(AFS_LINUX26_ENV)
> void *
> afs_MemCacheOpen(ino_t blkno)
> #else
> @@ -100,6 +101,7 @@
> struct memCacheEntry *mep;
>
> if (blkno < 0 || blkno > memMaxBlkNumber) {
> + printk("blkno %d\n", blkno);
> osi_Panic("afs_MemCacheOpen: invalid block #");
> }
> mep = (memCache + blkno);
> Index: src/afs/afs_prototypes.h
> ===================================================================
> RCS file: /cvs/openafs/src/afs/afs_prototypes.h,v
> retrieving revision 1.57
> diff -u -r1.57 afs_prototypes.h
> --- src/afs/afs_prototypes.h 1 Dec 2004 23:38:56 -0000 1.57
> +++ src/afs/afs_prototypes.h 11 Jan 2005 22:13:19 -0000
> @@ -427,7 +427,7 @@
> /* afs_memcache.c */
> extern int afs_InitMemCache(int blkCount, int blkSize, int flags);
> extern int afs_MemCacheClose(struct osi_file *file);
> -#if defined(AFS_SUN57_64BIT_ENV) || defined(AFS_SGI62_ENV)
> +#if defined(AFS_SUN57_64BIT_ENV) || defined(AFS_SGI62_ENV) || defined(AFS_LINUX26_ENV)
> extern void *afs_MemCacheOpen(ino_t blkno);
> #else
> extern void *afs_MemCacheOpen(afs_int32 blkno);
> @@ -590,7 +590,7 @@
>
> /* ARCH/osi_file.c */
> extern int afs_osicred_initialized;
> -#if defined(AFS_SUN57_64BIT_ENV) || defined(AFS_SGI62_ENV)
> +#if defined(AFS_SUN57_64BIT_ENV) || defined(AFS_SGI62_ENV) || defined(AFS_LINUX26_ENV)
> extern void *osi_UFSOpen(ino_t ainode);
> #else
> extern void *osi_UFSOpen(afs_int32 ainode);
> Index: src/afs/LINUX/osi_file.c
> ===================================================================
> RCS file: /cvs/openafs/src/afs/LINUX/osi_file.c,v
> retrieving revision 1.22
> diff -u -r1.22 osi_file.c
> --- src/afs/LINUX/osi_file.c 8 Dec 2004 17:21:04 -0000 1.22
> +++ src/afs/LINUX/osi_file.c 11 Jan 2005 22:13:19 -0000
> @@ -27,7 +27,11 @@
> extern struct super_block *afs_cacheSBp;
>
> void *
> +#ifdef AFS_LINUX26_ENV
> +osi_UFSOpen(ino_t ainode)
> +#else
> osi_UFSOpen(afs_int32 ainode)
> +#endif
> {
> register struct osi_file *afile = NULL;
> extern int cacheDiskType;
>
--
Jack Neely <slack@quackmaster.net>
Realm Linux Administration and Development
PAMS Computer Operations at NC State University
GPG Fingerprint: 1917 5AC1 E828 9337 7AA4 EA6B 213B 765F 3B6A 5B89
--ZJcv+A0YCCLh2VIg
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Content-Disposition: attachment; filename=out
ng delay loop... 3923.96 BogoMIPS (lpj=1961984)
Security Scaffold v1.0.0 initialized
SELinux: Initializing.
SELinux: Starting in permissive mode
There is already a security framework initialized, register_security failed.
selinux_register_security: Registering secondary module capability
Capability LSM initialized as secondary
Mount-cache hash table entries: 512 (order: 0, 4096 bytes)
CPU: After generic identify, caps: 078bfbff e1d3fbff 00000000 00000000
CPU: After vendor identify, caps: 078bfbff e1d3fbff 00000000 00000000
CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line)
CPU: L2 Cache: 1024K (64 bytes/line)
CPU: After all inits, caps: 078bf3ff e1d3fbff 00000000 00000010
Intel machine check architecture supported.
Intel machine check reporting enabled on CPU#0.
CPU: AMD Opteron(tm) Processor 146 stepping 08
Enabling fast FPU save and restore... done.
Enabling unmasked SIMD FPU exception support... done.
Checking 'hlt' instruction... OK.
ACPI: IRQ9 SCI: Edge set to Level Trigger.
checking if image is initramfs... it is
Freeing initrd memory: 476k freed
NET: Registered protocol family 16
PCI: PCI BIOS revision 2.10 entry at 0xf0031, last bus=1
PCI: Using configuration type 1
mtrr: v2.0 (20020519)
ACPI: Subsystem revision 20040816
ACPI: Interpreter enabled
ACPI: Using PIC for interrupt routing
ACPI: PCI Root Bridge [PCI0] (00:00)
PCI: Probing PCI hardware (bus 00)
ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT]
ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 7 10 *11 14 15)
ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 7 *10 11 14 15)
ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 *5 7 10 11 14 15)
ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 7 10 11 14 15) *0, disabled.
ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 7 10 11 14 15) *0, disabled.
ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 7 10 11 14 15) *0, disabled.
ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 7 10 11 14 15) *0, disabled.
ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 7 10 11 14 15) *0, disabled.
Linux Plug and Play Support v0.97 (c) Adam Belay
usbcore: registered new driver usbfs
usbcore: registered new driver hub
PCI: Using ACPI for IRQ routing
ACPI: PCI Interrupt Link [LNKA] enabled at IRQ 11
ACPI: PCI interrupt 0000:00:07.0[A] -> GSI 11 (level, low) -> IRQ 11
ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 5
ACPI: PCI interrupt 0000:00:08.0[A] -> GSI 5 (level, low) -> IRQ 5
ACPI: PCI Interrupt Link [LNKB] enabled at IRQ 10
ACPI: PCI interrupt 0000:00:0a.0[A] -> GSI 10 (level, low) -> IRQ 10
ACPI: PCI interrupt 0000:00:0b.0[A] -> GSI 11 (level, low) -> IRQ 11
ACPI: PCI interrupt 0000:00:0f.0[B] -> GSI 10 (level, low) -> IRQ 10
ACPI: PCI interrupt 0000:00:0f.1[A] -> GSI 11 (level, low) -> IRQ 11
ACPI: PCI interrupt 0000:00:10.0[A] -> GSI 11 (level, low) -> IRQ 11
ACPI: PCI interrupt 0000:00:10.1[A] -> GSI 11 (level, low) -> IRQ 11
ACPI: PCI interrupt 0000:00:10.2[B] -> GSI 10 (level, low) -> IRQ 10
ACPI: PCI interrupt 0000:00:10.3[B] -> GSI 10 (level, low) -> IRQ 10
ACPI: PCI interrupt 0000:00:10.4[C] -> GSI 5 (level, low) -> IRQ 5
ACPI: PCI interrupt 0000:00:11.5[C] -> GSI 5 (level, low) -> IRQ 5
ACPI: PCI interrupt 0000:01:00.0[A] -> GSI 11 (level, low) -> IRQ 11
apm: BIOS version 1.2 Flags 0x03 (Driver version 1.16ac)
apm: overridden by ACPI.
audit: initializing netlink socket (disabled)
audit(1105623451.296:0): initialized
highmem bounce pool size: 64 pages
Total HugeTLB memory allocated, 0
VFS: Disk quotas dquot_6.5.1
Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
SELinux: Registering netfilter hooks
Initializing Cryptographic API
ksign: Installing public key data
Loading keyring
- Added public key E07BC3E85BE30CFD
- User ID: Red Hat, Inc. (Kernel Module GPG key)
pci_hotplug: PCI Hot Plug PCI Core version: 0.5
vesafb: probe of vesafb0 failed with error -6
ACPI: Processor [CPU1] (supports C1)
Real Time Clock Driver v1.12
Linux agpgart interface v0.100 (c) Dave Jones
agpgart: Detected AGP bridge 0
agpgart: Maximum main memory to use for agp memory: 941M
agpgart: AGP aperture is 64M @ 0xf8000000
serio: i8042 AUX port at 0x60,0x64 irq 12
serio: i8042 KBD port at 0x60,0x64 irq 1
Serial: 8250/16550 driver $Revision: 1.90 $ 8 ports, IRQ sharing enabled
ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A
RAMDISK driver initialized: 16 RAM disks of 16384K size 1024 blocksize
divert: not allocating divert_blk for non-ethernet device lo
Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2
ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx
VP_IDE: IDE controller at PCI slot 0000:00:0f.1
ACPI: PCI interrupt 0000:00:0f.1[A] -> GSI 11 (level, low) -> IRQ 11
VP_IDE: chipset revision 6
VP_IDE: not 100% native mode: will probe irqs later
VP_IDE: VIA vt8237 (rev 00) IDE UDMA133 controller on pci0000:00:0f.1
ide0: BM-DMA at 0xfc00-0xfc07, BIOS settings: hda:DMA, hdb:pio
ide1: BM-DMA at 0xfc08-0xfc0f, BIOS settings: hdc:DMA, hdd:pio
Probing IDE interface ide0...
hda: WDC WD1200JB-00FUA0, ATA DISK drive
Using cfq io scheduler
ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
Probing IDE interface ide1...
hdc: SONY CD-RW CRX320E, ATAPI CD/DVD-ROM drive
ide1 at 0x170-0x177,0x376 on irq 15
Probing IDE interface ide2...
ide2: Wait for ready failed before probe !
Probing IDE interface ide3...
ide3: Wait for ready failed before probe !
Probing IDE interface ide4...
ide4: Wait for ready failed before probe !
Probing IDE interface ide5...
ide5: Wait for ready failed before probe !
hda: max request size: 1024KiB
hda: 234441648 sectors (120034 MB) w/8192KiB Cache, CHS=16383/255/63, UDMA(100)
hda: cache flushes supported
hda: hda1 hda2 hda3 hda4 < hda5 hda6 hda7 >
hdc: ATAPI 52X DVD-ROM CD-R/RW drive, 2048kB Cache, UDMA(33)
Uniform CD-ROM driver Revision: 3.20
ide-floppy driver 0.99.newide
usbcore: registered new driver hiddev
usbcore: registered new driver usbhid
drivers/usb/input/hid-core.c: v2.0:USB HID core driver
mice: PS/2 mouse device common for all mice
input: AT Translated Set 2 keyboard on isa0060/serio0
input: ImPS/2 Generic Wheel Mouse on isa0060/serio1
md: md driver 0.90.0 MAX_MD_DEVS=256, MD_SB_DISKS=27
NET: Registered protocol family 2
IP: routing cache hash table of 2048 buckets, 64Kbytes
TCP: Hash tables configured (established 262144 bind 37449)
Initializing IPsec netlink socket
NET: Registered protocol family 1
NET: Registered protocol family 17
ACPI: (supports S0 S1 S3 S4 S5)
ACPI wakeup devices:
PCI0 PS2K PS2M UAR2 UAR1 AC97 USB1 USB2 USB3 USB4 EHCI PWRB SLPB
Freeing unused kernel memory: 140k freed
SCSI subsystem initialized
libata version 1.02 loaded.
sata_via version 0.20
ACPI: PCI interrupt 0000:00:0f.0[B] -> GSI 10 (level, low) -> IRQ 10
sata_via(0000:00:0f.0): routed to hard irq line 10
ata1: SATA max UDMA/133 cmd 0xE800 ctl 0xE402 bmdma 0xD400 irq 10
ata2: SATA max UDMA/133 cmd 0xE000 ctl 0xD802 bmdma 0xD408 irq 10
ata1: no device found (phy stat 00000000)
scsi0 : sata_via
ata2: no device found (phy stat 00000000)
scsi1 : sata_via
sata_promise version 1.00
ACPI: PCI interrupt 0000:00:08.0[A] -> GSI 5 (level, low) -> IRQ 5
ata3: SATA max UDMA/133 cmd 0xF8836200 ctl 0xF8836238 bmdma 0x0 irq 5
ata4: SATA max UDMA/133 cmd 0xF8836280 ctl 0xF88362B8 bmdma 0x0 irq 5
ata3: no device found (phy stat 00000000)
scsi2 : sata_promise
ata4: no device found (phy stat 00000000)
scsi3 : sata_promise
EXT3-fs: INFO: recovery required on readonly filesystem.
EXT3-fs: write access will be enabled during recovery.
kjournald starting. Commit interval 5 seconds
EXT3-fs: recovery complete.
EXT3-fs: mounted filesystem with ordered data mode.
security: 3 users, 4 roles, 280 types, 16 bools
security: 53 classes, 5345 rules
SELinux: Completing initialization.
SELinux: Setting up existing superblocks.
SELinux: initialized (dev hda2, type ext3), uses xattr
SELinux: initialized (dev tmpfs, type tmpfs), uses transition SIDs
SELinux: initialized (dev selinuxfs, type selinuxfs), uses genfs_contexts
SELinux: initialized (dev mqueue, type mqueue), not configured for labeling
SELinux: initialized (dev hugetlbfs, type hugetlbfs), not configured for labeling
SELinux: initialized (dev devpts, type devpts), uses transition SIDs
SELinux: initialized (dev eventpollfs, type eventpollfs), uses genfs_contexts
SELinux: initialized (dev pipefs, type pipefs), uses task SIDs
SELinux: initialized (dev tmpfs, type tmpfs), uses transition SIDs
SELinux: initialized (dev futexfs, type futexfs), uses genfs_contexts
SELinux: initialized (dev sockfs, type sockfs), uses task SIDs
SELinux: initialized (dev proc, type proc), uses genfs_contexts
SELinux: initialized (dev bdev, type bdev), uses genfs_contexts
SELinux: initialized (dev rootfs, type rootfs), uses genfs_contexts
SELinux: initialized (dev sysfs, type sysfs), uses genfs_contexts
SELinux: initialized (dev usbfs, type usbfs), uses genfs_contexts
inserting floppy driver for 2.6.9-5.EL
Floppy drive(s): fd0 is 1.44M
FDC 0 is a post-1991 82077
ACPI: PCI interrupt 0000:00:0b.0[A] -> GSI 11 (level, low) -> IRQ 11
3c59x: Donald Becker and others. www.scyld.com/network/vortex.html
0000:00:0b.0: 3Com PCI 3c905C Tornado at 0xb000. Vers LK1.1.19
divert: allocating divert_blk for eth0
ACPI: PCI interrupt 0000:00:0a.0[A] -> GSI 10 (level, low) -> IRQ 10
ACPI: PCI interrupt 0000:00:0a.0[A] -> GSI 10 (level, low) -> IRQ 10
divert: allocating divert_blk for eth1
eth1: 3Com Gigabit LOM (3C940)
PrefPort:A RlmtMode:Check Link State
via82xx: Assuming DXS channels with 48k fixed sample rate.
Please try dxs_support=1 or dxs_support=4 option
and report if it works on your machine.
ACPI: PCI interrupt 0000:00:11.5[C] -> GSI 5 (level, low) -> IRQ 5
PCI: Setting latency timer of device 0000:00:11.5 to 64
codec_read: codec 0 is not valid [0xfe0000]
codec_read: codec 0 is not valid [0xfe0000]
codec_read: codec 0 is not valid [0xfe0000]
codec_read: codec 0 is not valid [0xfe0000]
ACPI: PCI interrupt 0000:00:10.4[C] -> GSI 5 (level, low) -> IRQ 5
ehci_hcd 0000:00:10.4: EHCI Host Controller
ehci_hcd 0000:00:10.4: irq 5, pci mem f883e000
SELinux: initialized (dev usbdevfs, type usbdevfs), uses genfs_contexts
ehci_hcd 0000:00:10.4: new USB bus registered, assigned bus number 1
ehci_hcd 0000:00:10.4: USB 2.0 enabled, EHCI 1.00, driver 2004-May-10
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 8 ports detected
USB Universal Host Controller Interface driver v2.2
ACPI: PCI interrupt 0000:00:10.0[A] -> GSI 11 (level, low) -> IRQ 11
uhci_hcd 0000:00:10.0: UHCI Host Controller
uhci_hcd 0000:00:10.0: irq 11, io base 0000b400
uhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
hub 2-0:1.0: USB hub found
hub 2-0:1.0: 2 ports detected
ACPI: PCI interrupt 0000:00:10.1[A] -> GSI 11 (level, low) -> IRQ 11
uhci_hcd 0000:00:10.1: UHCI Host Controller
uhci_hcd 0000:00:10.1: irq 11, io base 0000b800
uhci_hcd 0000:00:10.1: new USB bus registered, assigned bus number 3
hub 3-0:1.0: USB hub found
hub 3-0:1.0: 2 ports detected
ACPI: PCI interrupt 0000:00:10.2[B] -> GSI 10 (level, low) -> IRQ 10
uhci_hcd 0000:00:10.2: UHCI Host Controller
uhci_hcd 0000:00:10.2: irq 10, io base 0000c000
uhci_hcd 0000:00:10.2: new USB bus registered, assigned bus number 4
hub 4-0:1.0: USB hub found
hub 4-0:1.0: 2 ports detected
ACPI: PCI interrupt 0000:00:10.3[B] -> GSI 10 (level, low) -> IRQ 10
uhci_hcd 0000:00:10.3: UHCI Host Controller
uhci_hcd 0000:00:10.3: irq 10, io base 0000c400
uhci_hcd 0000:00:10.3: new USB bus registered, assigned bus number 5
hub 5-0:1.0: USB hub found
hub 5-0:1.0: 2 ports detected
md: Autodetecting RAID arrays.
md: autorun ...
md: ... autorun DONE.
SELinux: initialized (dev ramfs, type ramfs), uses genfs_contexts
NET: Registered protocol family 10
Disabled Privacy Extensions on device c0366c20(lo)
IPv6 over IPv4 tunneling driver
divert: not allocating divert_blk for non-ethernet device sit0
ACPI: Power Button (FF) [PWRF]
ACPI: Sleep Button (CM) [SLPB]
EXT3 FS on hda2, internal journal
device-mapper: 4.1.0-ioctl (2003-12-10) initialised: dm@uk.sistina.com
cdrom: open failed.
kjournald starting. Commit interval 5 seconds
EXT3 FS on hda1, internal journal
EXT3-fs: mounted filesystem with ordered data mode.
SELinux: initialized (dev hda1, type ext3), uses xattr
SELinux: initialized (dev tmpfs, type tmpfs), uses transition SIDs
kjournald starting. Commit interval 5 seconds
EXT3 FS on hda7, internal journal
EXT3-fs: mounted filesystem with ordered data mode.
SELinux: initialized (dev hda7, type ext3), uses xattr
kjournald starting. Commit interval 5 seconds
EXT3 FS on hda5, internal journal
EXT3-fs: mounted filesystem with ordered data mode.
SELinux: initialized (dev hda5, type ext3), uses xattr
kjournald starting. Commit interval 5 seconds
EXT3 FS on hda3, internal journal
EXT3-fs: mounted filesystem with ordered data mode.
SELinux: initialized (dev hda3, type ext3), uses xattr
Adding 2040212k swap on /dev/hda6. Priority:-1 extents:1
SELinux: initialized (dev binfmt_misc, type binfmt_misc), uses genfs_contexts
parport0: PC-style at 0x378 [PCSPP]
ip_tables: (C) 2000-2002 Netfilter core team
ip_conntrack version 2.1 (8185 buckets, 65480 max) - 356 bytes per conntrack
SELinux: initialized (dev rpc_pipefs, type rpc_pipefs), uses genfs_contexts
i2c /dev entries driver
SELinux: initialized (dev autofs, type autofs), uses genfs_contexts
parport0: PC-style at 0x378 [PCSPP]
lp0: using parport0 (polling).
lp0: console ready
process `zhm' is using obsolete setsockopt SO_BSDCOMPAT
libafs: module license 'unspecified' taints kernel.
Failed to find address of sys_call_table
Starting AFS cache scan...memMaxBlkNumber 800
Memory cache: Allocating 800 dcache entries...blkno 87747
afs_MemCacheOpen: invalid block #<1>Unable to handle kernel paging request at virtual address ffffffff
printing eip:
f9477530
*pde = 00002067
Oops: 0002 [#1]
Modules linked in: libafs(U) parport_pc lp parport autofs4 i2c_dev i2c_core sunrpc ipt_REJECT ipt_state ip_conntrack iptable_filter ip_tables dm_mod button battery ac md5 ipv6 uhci_hcd ehci_hcd snd_via82xx snd_ac97_codec snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd_page_alloc snd_mpu401_uart snd_rawmidi snd_seq_device snd soundcore sk98lin 3c59x floppy ext3 jbd sata_promise sata_via libata sd_mod scsi_mod
CPU: 0
EIP: 0060:[<f9477530>] Tainted: P VLI
EFLAGS: 00010246 (2.6.9-5.EL)
EIP is at osi_Panic+0x17/0x23 [libafs]
eax: 00000021 ebx: f9492428 ecx: f949017e edx: f525be38
esi: 000156c3 edi: f7febb9f ebp: 00000000 esp: f525be34
ds: 007b es: 007b ss: 0068
Process afsd (pid: 3581, threadinfo=f525b000 task=f5254780)
Stack: f949017e f525be50 f9490174 f9490174 00000008 f945096a f9490174 000156c3
00000008 f7febb80 f944fac0 00000008 f94863a1 f512d200 f512d200 c019fdee
f525be94 f4910848 f525becc f5087ce0 c01bfe2b 00000006 00000000 bfec05d8
Call Trace:
[<f945096a>] afs_MemCacheOpen+0x21/0x5a [libafs]
[<f944fac0>] afs_InitVolumeInfo+0x24/0x40 [libafs]
[<f94863a1>] afs_syscall_call+0x49f/0x8c7 [libafs]
[<c019fdee>] proc_lookup+0x1a0/0x1aa
[<c01bfe2b>] inode_has_perm+0x4c/0x54
[<f94869e9>] afs_syscall+0x169/0x2cf [libafs]
[<f94813a7>] afs_ioctl+0x82/0x8b [libafs]
[<c0175cad>] file_ioctl+0x16d/0x17e
[<c0175f36>] sys_ioctl+0x278/0x336
[<c0301bfb>] syscall_call+0x7/0xb
Code: e8 42 ff ff ff 89 d8 5b 5e c3 0f b7 d0 31 c0 e9 d3 ff ff ff 53 85 c0 bb 28 24 49 f9 ff 74 24 08 0f 44 c3 51 52 50 e8 05 8b ca c6 <c6> 05 ff ff ff ff 2a 83 c4 10 5b c3 57 89 c7 83 c8 ff 56 89 d6
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