Le 12.03.2006 12:10, Andrew Morton a écrit :
> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.16-rc6/2.6.16-rc6-mm1/

Hello,

This kernel hangs on boot while trying to activate logical 
volumes from initrd: 

------------[ cut here ]------------
kernel BUG at fs/sysfs/inode.c:180!
invalid opcode: 0000 [#1]
last sysfs file: /block/ram0/dev
Modules linked in: dm_mirror dm_mod
CPU:    0
EIP:    0060:[<c0172e71>]    Not tainted VLI
EFLAGS: 00010246   (2.6.16-rc6-mm1 #123) 
EIP is at sysfs_get_name+0xd/0x46
eax: c15a49c8   ebx: dfe2b988   ecx: dff254d8   edx: c15a49cc
esi: dfe87b05   edi: dfe2b988   ebp: dfe67d28   esp: dfe67d28
ds: 007b   es: 007b   ss: 0068
Process vgchange (pid: 242, threadinfo=dfe67000 task=dfe175d0)
Stack: <0>dfe67d44 c01738c3 dffdc4b4 c15a49c8 dfe2b988 ffffffef dfe2b98d dfe67d60 
       c0173dcd dff2a804 dfe2b984 dfe2b984 00000001 fffffffe dfe67d74 c0173f3b 
       dfe67d6c c15a84d4 dfe2b984 dfe67d90 c01a33fd c03242d0 00000004 dfe2b8f8 
Call Trace:
 [<c0103a31>] show_stack_log_lvl+0x8b/0x95
 [<c0103b69>] show_registers+0x12e/0x194
 [<c0103e62>] die+0x14e/0x1db
 [<c01040ba>] do_trap+0x7c/0x96
 [<c0104319>] do_invalid_op+0x89/0x93
 [<c01034db>] error_code+0x4f/0x54
 [<c01738c3>] sysfs_dirent_exist+0x1c/0x65
 [<c0173dcd>] create_dir+0x55/0x17d
 [<c0173f3b>] sysfs_create_dir+0x46/0x61
 [<c01a33fd>] kobject_add+0xa4/0x14c
 [<c017267e>] register_disk+0x4b/0xe9
 [<c019c28c>] add_disk+0x2e/0x3d
 [<e08198a5>] create_aux+0x27e/0x2d7 [dm_mod]
 [<e081991d>] dm_create+0xe/0x10 [dm_mod]
 [<e081c317>] dev_create+0x4a/0x239 [dm_mod]
 [<e081c18c>] ctl_ioctl+0x203/0x238 [dm_mod]
 [<c0156648>] do_ioctl+0x3c/0x4f
 [<c0156851>] vfs_ioctl+0x1f6/0x20d
 [<c0156892>] sys_ioctl+0x2a/0x44
 [<c01029bb>] sysenter_past_esp+0x54/0x75
Code: 0b 30 01 72 85 28 c0 ff 06 31 db eb 07 89 f8 e8 d1 8d fe ff 83 c4 10 89 d8 5b 5e 5f c9 c3 55 85 c0 89 e5 74 06 83 78 14 00 75 08 <0f> 0b b4 00 73 d3 28 c0 8b 50 18 83 fa 08 74 22 7f 0a 83 fa 02 
 BUG: vgchange/242, lock held at task exit time!
 [dff25548] {inode_init_once}
.. held by:          vgchange:  242 [dfe175d0, 102]
... acquired at:               create_dir+0x1d/0x17d


There was no such problems with 2.6.16-rc5-mm3, I didn't change my
kernel config.

attached:
- .config
- full dmesg 
- linuxrc

~~
laurent