Re: [PROBLEM] 2.6.22-rc2 panics on x86-64 with slub

From: Srihari Vijayaraghavan
Date: Thu May 24 2007 - 09:12:46 EST

--- Christoph Lameter <clameter@xxxxxxx> wrote:
> On Thu, 24 May 2007, Srihari Vijayaraghavan wrote:

[...]

> Could you boot with slub_debug and then run

Done.

> slabinfo -v
>
> to validate all slabs? If there is anything wrong with an object then it
> should show in the syslog.

slabinfo -v produces this error message:
Cannot write to Acpi-Namespace/validate

slabinfo with no argument worked fine; the result is attached.

Thanks



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Name Objects Objsize Space Slabs/Part/Cpu O/S O %Fr %Ef Flg
Acpi-Namespace 635 32 69.6K 17/1/0 39 0 5 29 PZFU
Acpi-Operand 1975 64 274.4K 67/4/0 30 0 5 46 PZFU
Acpi-Parse 0 40 8.1K 2/2/0 36 0 100 0 PZFU
Acpi-ParseExt 0 64 8.1K 2/2/0 30 0 100 0 PZFU
Acpi-State 0 80 8.1K 2/2/0 26 0 100 0 PZFU
anon_vma 1636 64 233.4K 57/4/2 30 0 7 44 PZFU
arp_cache 2 300 4.0K 1/1/0 10 0 100 14 APZFU
avc_node 503 72 81.9K 20/10/2 28 0 50 44 PZFU
avtab_node 110636 24 10.7M 2635/1/0 42 0 0 24 PZFU
bdev_cache 36 1344 65.5K 8/2/0 5 1 25 73 APaZFU
bio 2 104 8.1K 2/0/2 21 0 0 2 APZFU
biovec-1 2 16 8.1K 2/0/2 46 0 0 0 APZFU
biovec-128 2 2048 16.3K 2/2/0 3 1 100 25 APZFU
biovec-16 2 256 8.1K 2/1/1 10 0 50 6 APZFU
biovec-256 2 4096 16.3K 2/0/0 1 1 0 50 APZFU
biovec-4 2 64 8.1K 2/0/2 21 0 0 1 APZFU
biovec-64 2 1024 16.3K 2/1/1 7 1 50 12 APZFU
blkdev_ioc 42 64 8.1K 2/1/1 30 0 50 32 PZFU
blkdev_queue 21 1752 49.1K 6/1/0 4 1 16 74 PZFU
blkdev_requests 16 280 16.3K 4/1/2 11 0 25 27 PZFU
buffer_head 5315 104 954.3K 233/4/2 23 0 1 57 PaZFU
cfq_io_context 45 152 16.3K 4/3/1 18 0 75 41 PZFU
cfq_queue 52 144 16.3K 4/3/1 18 0 75 45 PZFU
dentry 21166 240 6.6M 1629/2/2 13 0 0 76 PaZFU
dnotify_cache 1 40 4.0K 1/1/0 36 0 100 0 PZFU
ext3_inode_cache 8357 1376 13.6M 1672/2/2 5 1 0 83 PaZFU
ext3_xattr 842 88 143.3K 35/0/2 25 0 0 51 PaZFU
fasync_cache 2 24 4.0K 1/1/0 42 0 100 1 PZFU
file_lock_cache 4 216 8.1K 2/2/0 14 0 100 10 PZFU
files_cache 60 768 69.6K 17/3/2 4 0 17 66 APZFU
filp 2190 328 1.0M 245/0/2 9 0 0 71 APZFU
fs_cache 59 112 16.3K 4/2/2 21 0 50 40 APZFU
hugetlbfs_inode_cache 1 1008 8.1K 1/1/0 7 1 100 12 PZFU
idr_layer_cache 194 528 135.1K 33/1/0 6 0 3 75 PZFU
inet_peer_cache 1 64 4.0K 1/1/0 21 0 100 1 APZFU
inode_cache 5403 1008 6.3M 773/2/2 7 1 0 86 PaZFU
inotify_event_cache 0 40 8.1K 2/2/0 36 0 100 0 PZFU
inotify_watch_cache 81 72 16.3K 4/3/0 28 0 75 35 PZFU
ip_dst_cache 43 320 20.4K 5/0/2 9 0 0 67 APZFU
ip_fib_alias 10 48 8.1K 2/2/0 32 0 100 5 APZFU
ip_fib_hash 10 40 8.1K 2/2/0 32 0 100 4 APZFU
jbd_4k 0 4096 16.3K 2/0/2 1 1 0 0 PZFU
journal_handle 0 24 8.1K 2/0/2 42 0 0 0 PZFU
journal_head 28 96 12.2K 3/1/2 24 0 33 21 PZFU
key_jar 10 216 8.1K 2/2/0 12 0 100 26 APZFU
kmalloc-1024 297 1024 360.4K 44/2/2 7 1 4 84 PZFU
kmalloc-128 100 128 24.5K 6/3/0 20 0 50 52 PZFU
kmalloc-131072 1 131072 262.1K 1/0/0 1 6 0 50 PZFU
kmalloc-16 53453 16 4.7M 1164/6/2 46 0 0 17 PZFU
kmalloc-16384 12 16384 458.7K 14/0/2 1 3 0 42 PZFU
kmalloc-192 999 192 278.5K 68/1/2 15 0 1 68 PZFU
kmalloc-2048 607 2048 1.6M 204/3/2 3 1 1 74 PZFU
kmalloc-256 244 256 90.1K 22/3/2 12 0 13 69 PZFU
kmalloc-32 11176 32 1.1M 288/2/2 39 0 0 30 PZFU
kmalloc-32768 1 32768 65.5K 1/0/0 1 4 0 50 PZFU
kmalloc-4096 41 4096 352.2K 43/0/2 1 1 0 47 PZFU
kmalloc-512 297 512 184.3K 45/4/2 7 0 8 82 PZFU
kmalloc-64 1825 64 262.1K 64/9/2 30 0 14 44 PZFU
kmalloc-8 5574 8 454.6K 111/1/2 51 0 0 9 PZFU
kmalloc-8192 10 8192 196.6K 12/0/2 1 2 0 41 PZFU
kmalloc-96 873 96 155.6K 38/3/2 24 0 7 53 PZFU
kmalloc_dma-512 0 512 8.1K 2/0/2 7 0 0 0 dPZFU
mm_struct 59 1096 90.1K 11/2/2 6 1 18 71 APZFU
mnt_cache 27 208 12.2K 3/2/0 12 0 66 45 APZFU
mqueue_inode_cache 1 1376 8.1K 1/1/0 5 1 100 16 APZFU
names_cache 0 4096 16.3K 2/0/2 1 1 0 0 APZFU
pid 181 64 28.6K 7/2/2 30 0 28 40 PZFU
proc_inode_cache 364 1040 442.3K 54/4/2 7 1 7 85 PaZFU
radix_tree_node 4267 552 2.9M 712/1/2 6 0 0 80 PZFU
RAW 3 1088 8.1K 1/1/0 6 1 100 39 APZFU
revoke_record 0 32 8.1K 2/2/0 39 0 100 0 APZFU
revoke_table 4 16 8.1K 2/2/0 46 0 100 0 PZFU
scsi_cmd_cache 6 384 8.1K 2/0/2 8 0 0 28 APZFU
selinux_inode_security 14854 168 3.5M 875/3/2 17 0 0 69 PZFU
sgpool-128 2 4096 24.5K 3/1/0 1 1 33 33 APZFU
sgpool-16 2 512 8.1K 2/0/2 6 0 0 12 APZFU
sgpool-32 2 1024 16.3K 2/1/1 7 1 50 12 APZFU
sgpool-64 2 2048 16.3K 2/2/0 3 1 100 25 APZFU
sgpool-8 2 256 8.1K 2/0/2 10 0 0 6 APZFU
shmem_inode_cache 524 1256 729.0K 89/2/1 6 1 2 90 PZFU
sighand_cache 107 2120 311.2K 38/4/2 3 1 10 72 APZFU
signal_cache 107 784 118.7K 29/5/2 4 0 17 70 APZFU
sigqueue 0 160 8.1K 2/0/2 17 0 0 0 PZFU
skbuff_fclone_cache 0 452 8.1K 2/0/2 7 0 0 0 APZFU
skbuff_head_cache 257 224 98.3K 24/12/2 12 0 50 58 APZFU
sock_inode_cache 168 1128 253.9K 31/5/2 6 1 16 74 APaZFU
sysfs_dir_cache 8336 80 1.3M 322/0/2 26 0 0 50 PZFU
task_struct 181 3600 761.8K 93/5/2 2 1 5 85 PZFU
TCP 6 2032 40.9K 5/2/2 3 1 40 29 APZFU
tcp_bind_bucket 11 32 8.1K 2/0/2 39 0 0 4 APZFU
tw_sock_TCP 5 144 4.0K 1/0/1 16 0 0 17 APZFU
UDP 0 1104 16.3K 2/1/1 6 1 50 0 APZFU
uid_cache 4 80 8.1K 2/2/0 21 0 100 3 APZFU
UNIX 144 1216 212.9K 26/4/2 6 1 15 82 APZFU
vm_area_struct 5321 168 1.2M 317/9/2 17 0 2 68 PZFU