Re: [-next Feb 18] PowerPC boot failure (Unknowd ADD relocation :26)

2010-02-21 Thread Sachin Sant

Sachin Sant wrote:

Yesterday's next failed to boot on various powerpc boxes
with following error :

NET: Registered protocol family 15
registered taskstats version 1
Freeing unused kernel memory: 640k freed
doing fast boot
scsi_mod: Unknown ADD relocation: 26
WARNING: Error inserting scsi_mod 
(/lib/modules/2.6.33-rc8-autotest-next-20100218/kernel/drivers/scsi/scsi_mod.ko): 
Invalid module format

scsi_tgt: Unknown symbol scsi_release_buffers
scsi_tgt: Unknown symbol scsi_host_put
scsi_tgt: Unknown symbol __scsi_put_command
scsi_tgt: Unknown symbol scsi_host_lookup
scsi_tgt: Unknown symbol __scsi_get_command
scsi_tgt: Unknown symbol scsi_init_io
scsi_tgt: Unknown symbol __scsi_alloc_queue

and many more such modules related errors.
I have attached the boot log here.

Next Feb 17th was OK. Haven't yet tried the git bisect.
Will try that out today.

Git bisect isn't giving me reliable results. Sometimes
the machine boots fine after reverting few patches, but
the very next boot with same kernel fails. 


Have attached the .config(.gz)

thanks
-Sachin


--

-
Sachin Sant
IBM Linux Technology Center
India Systems and Technology Labs
Bangalore, India
-



config_next_19.gz
Description: GNU Zip compressed data
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[-next Feb 18] PowerPC boot failure (Unknowd ADD relocation :26)

2010-02-18 Thread Sachin Sant

Yesterday's next failed to boot on various powerpc boxes
with following error :

NET: Registered protocol family 15
registered taskstats version 1
Freeing unused kernel memory: 640k freed
doing fast boot
scsi_mod: Unknown ADD relocation: 26
WARNING: Error inserting scsi_mod 
(/lib/modules/2.6.33-rc8-autotest-next-20100218/kernel/drivers/scsi/scsi_mod.ko):
 Invalid module format
scsi_tgt: Unknown symbol scsi_release_buffers
scsi_tgt: Unknown symbol scsi_host_put
scsi_tgt: Unknown symbol __scsi_put_command
scsi_tgt: Unknown symbol scsi_host_lookup
scsi_tgt: Unknown symbol __scsi_get_command
scsi_tgt: Unknown symbol scsi_init_io
scsi_tgt: Unknown symbol __scsi_alloc_queue

and many more such modules related errors.
I have attached the boot log here.

Next Feb 17th was OK. Haven't yet tried the git bisect.
Will try that out today.

Thanks
-Sachin


--

-
Sachin Sant
IBM Linux Technology Center
India Systems and Technology Labs
Bangalore, India
-

Using 00825420 bytes for initrd buffer
Please wait, loading kernel...
Allocated 00f0 bytes for kernel @ 00d0
   Elf64 kernel loaded...
Loading ramdisk...
ramdisk loaded 00825420 @ 034d
OF stdout device is: /vdevice/v...@3000
Preparing to boot Linux version 2.6.33-rc8-autotest-next-20100218 (r...@llm62) 
(gcc version 4.3.2 [gcc-4_3-branch revision 141291] (SUSE Linux) ) #1 SMP Thu 
Feb 18 17:49:40 IST 2010
Max number of cores passed to firmware: 0x0200
Calling ibm,client-architecture-support... done
command line: root=/dev/sda5 IDENT=1266496633 
memory layout at init:
  memory_limit :  (16 MB aligned)
  alloc_bottom : 03d0
  alloc_top: 0800
  alloc_top_hi : 0800
  rmo_top  : 0800
  ram_top  : 0800
instantiating rtas at 0x074e... done
boot cpu hw idx 
starting cpu hw idx 0002... done
copying OF device tree...
Building dt strings...
Building dt structure...
Device tree strings 0x03d1 - 0x03d115fa
Device tree struct  0x03d2 - 0x03d4
Calling quiesce...
returning from prom_init
Using pSeries machine description
Using 1TB segments
Found initrd at 0xc34d:0xc3cf5420
bootconsole [udbg0] enabled
Partition configured for 4 cpus.
CPU maps initialized for 2 threads per core
Starting Linux PPC64 #1 SMP Thu Feb 18 17:49:40 IST 2010
-
ppc64_pft_size= 0x1a
physicalMemorySize= 0x1
htab_hash_mask= 0x7
-
Initializing cgroup subsys cpuset
Initializing cgroup subsys cpu
Linux version 2.6.33-rc8-autotest-next-20100218 (r...@llm62) (gcc version 4.3.2 
[gcc-4_3-branch revision 141291] (SUSE Linux) ) #1 SMP Thu Feb 18 17:49:40 IST 
2010
[boot]0012 Setup Arch
EEH: No capable adapters found
PPC64 nvram contains 15360 bytes
Zone PFN ranges:
  DMA  0x - 0x0001
  Normal   0x0001 - 0x0001
Movable zone start PFN for each node
early_node_map[1] active PFN ranges
1: 0x - 0x0001
Could not find start_pfn for node 0
[boot]0015 Setup Done
PERCPU: Embedded 2 pages/cpu @c0f0 s89768 r0 d41304 u262144
pcpu-alloc: s89768 r0 d41304 u262144 alloc=1*1048576
pcpu-alloc: [0] 0 1 2 3 
Built 2 zonelists in Node order, mobility grouping on.  Total pages: 65480
Policy zone: DMA
Kernel command line: root=/dev/sda5 IDENT=1266496633 
PID hash table entries: 4096 (order: -1, 32768 bytes)
freeing bootmem node 1
Memory: 4142272k/4194304k available (9280k kernel code, 52032k reserved, 2624k 
data, 2287k bss, 640k init)
Hierarchical RCU implementation.
RCU-based detection of stalled CPUs is enabled.
NR_IRQS:512 nr_irqs:512
[boot]0020 XICS Init
[boot]0021 XICS Done
clocksource: timebase mult[7d] shift[22] registered
Console: colour dummy device 80x25
console [hvc0] enabled, bootconsole disabled
console [hvc0] enabled, bootconsole disabled
allocated 2621440 bytes of page_cgroup
please try 'cgroup_disable=memory' option if you don't want memory cgroups
Security Framework initialized
SELinux:  Disabled at boot.
Dentry cache hash table entries: 524288 (order: 6, 4194304 bytes)
Inode-cache hash table entries: 262144 (order: 5, 2097152 bytes)
Mount-cache hash table entries: 4096
Initializing cgroup subsys ns
Initializing cgroup subsys cpuacct
Initializing cgroup subsys memory
Initializing cgroup subsys devices
Initializing cgroup subsys freezer
Initializing cgroup subsys blkio
Processor 1 found.
Processor 2 found.
Processor 3 found.
Brought up 4 CPUs
devtmpfs: initialized
NET: Registered protocol family 16
IBM eBus Device Driver
POWER6 performance monitor hardware support registered
PCI: Probing PCI hardware
bio: create slab bio-0 at 0
vgaarb: loaded
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub