Vladimir Saveliev <[EMAIL PROTECTED]> writes:
> Would you please send us what do
>
> debugfs.reiser4
> and
> debugfs.reiser4 -t
>
> output?
(This is from 1.0.2, made with mkfs.reiser4 -f -o key=key_short (I
forgot to enable long keys in the kernel)):
pitr ~ > /usr/local/sbin/debugfs.reiser4 img-from-ia32
/usr/local/sbin/debugfs.reiser4 1.0.2
Copyright (C) 2001, 2002, 2003, 2004 by Hans Reiser, licensing governed by
reiser4progs/COPYING.
Master super block (16):
magic: ReIsEr4
blksize: 4096
format: 0x0 (format40)
uuid: 149457d7-c308-48e3-8dda-a6c9b3000000
label: <none>
Format super block (17):
plugin: format40
description: Disk-format for reiser4.
magic: ReIsEr40FoRmAt
flushes: 0
mkfs id: 0x484b7b0a
blocks: 32
free blocks: 7
root block: 23
tail policy: 0x2 (smart)
next oid: 0x10000
file count: 0
tree height: 2
key policy: SHORT
FS status block (21):
FS marked consistent
pitr ~ > /usr/local/sbin/debugfs.reiser4 -t img-from-ia32
/usr/local/sbin/debugfs.reiser4 1.0.2
Copyright (C) 2001, 2002, 2003, 2004 by Hans Reiser, licensing governed by
reiser4progs/COPYING.
NODE (23) LEVEL=2 ITEMS=1 SPACE=4030 MKFS ID=0x484b7b0a FLUSH=0x0
#0 NPTR (nodeptr40): [29:1(SD):2a:0] OFF=28, LEN=8, flags=0x0
[24]
==============================================================================
NODE (24) LEVEL=1 ITEMS=2 SPACE=3856 MKFS ID=0x484b7b0a FLUSH=0x0
#0 SD (stat40): [29:1(SD):2a:0] OFF=28, LEN=82, flags=0x0
exts: 0
mask: 0x0
------------------------------------------------------------------------------
#1 DIRITEM (cde40): [2a:0(NAME):0:0] OFF=110, LEN=70, flags=0x0
NR NAME OFFSET HASH
SDKEY
0 . 38 0000000000000000:0000000000000000
0000291:000002a
1 .. 54 002e2e0000000000:0000000000000000
0000291:000002a
==============================================================================
pitr ~ > /usr/local/sbin/debugfs.reiser4 img-made-locally
/usr/local/sbin/debugfs.reiser4 1.0.2
Copyright (C) 2001, 2002, 2003, 2004 by Hans Reiser, licensing governed by
reiser4progs/COPYING.
Master super block (16):
magic: ReIsEr4
blksize: 4096
format: 0x0 (format40)
uuid: 7bca4399-bef6-460e-a580-2b4ebbfdf3dd
label: <none>
Format super block (17):
plugin: format40
description: Disk-format for reiser4.
magic: ReIsEr40FoRmAt
flushes: 0
mkfs id: 0x78cd07fa
blocks: 32
free blocks: 7
root block: 23
tail policy: 0x2 (smart)
next oid: 0x10000
file count: 0
tree height: 2
key policy: SHORT
FS status block (21):
FS marked consistent
pitr ~ > /usr/local/sbin/debugfs.reiser4 -t img-made-locally
/usr/local/sbin/debugfs.reiser4 1.0.2
Copyright (C) 2001, 2002, 2003, 2004 by Hans Reiser, licensing governed by
reiser4progs/COPYING.
NODE (23) LEVEL=2 ITEMS=1 SPACE=4030 MKFS ID=0x78cd07fa FLUSH=0x0
#0 NPTR (nodeptr40): [29:1(SD):2a:0] OFF=28, LEN=8, flags=0x0
[24]
==============================================================================
NODE (24) LEVEL=1 ITEMS=2 SPACE=3856 MKFS ID=0x78cd07fa FLUSH=0x0
#0 SD (stat40): [29:1(SD):2a:0] OFF=28, LEN=82, flags=0x0
exts: 3
mask: 0x0
plugin: sdext_lw
offset: 2
len: 14
mode: drwxr-xr-x
nlink: 3
size: 2
plugin: sdext_unix
offset: 16
len: 28
uid: 1000
gid: 1000
atime: Sun Oct 24 22:30:16 2004
mtime: Sun Oct 24 22:30:16 2004
ctime: Sun Oct 24 22:30:16 2004
rdev: 68
bytes: 68
plugin: sdext_plug
offset: 44
len: 38
Pset count: 9
permission : id = 0
formatting : id = 2 (smart)
hash : id = 1 (r5_hash)
fibration : id = 2 (ext_1_fibre)
statdata : id = 0 (stat40)
diritem : id = 2 (cde40)
crypto : id = 0
digest : id = 0
compress : id = 0
------------------------------------------------------------------------------
#1 DIRITEM (cde40): [2a:0(NAME):0:0] OFF=110, LEN=70, flags=0x0
NR NAME OFFSET HASH
SDKEY
0 . 38 0000000000000000:00000000000000
00 0000291:000002a
1 .. 54 002e2e0000000000:00000000000000
00 0000291:000002a
==============================================================================
> Would you please try to patch reiser4progs's
> plugin/alloc/alloc40/alloc40.c with the attached patch and try again?
>
This patch only fixes the alloc block, which (I believe) is not *yet* a
problem, there are more bugs which has to be solved first.
Anyway, today I compiled 2.6.9-mm1 and got a new backtrace (I get the
same trace with both the image made on PPC and IA32 now (except for some
registers)):
pitr ~ > sudo mount -t reiser4 -o loop ~/img-from-ia32 /mnt
reiser4[mount(1943)]: key_warning (fs/reiser4/plugin/object.c:97)[nikita-717]:
WARNING: Error for inode 720575940379279360 (-2)
reiser4[mount(1943)]: commit_current_atom (fs/reiser4/txnmgr.c:1249)[zam-597]:
kernel BUG in reiser4_do_panic at fs/reiser4/debug.c:131!
Oops: Exception in kernel mode, sig: 5 [#2]
NIP: C009E25C LR: C00AEDD4 SP: CAB9BB30 REGS: cab9ba80 TRAP: 0700 Not tainted
MSR: 00029032 EE: 1 PR: 0 FP: 0 ME: 1 IR/DR: 11
TASK = d1fb40b0[1943] 'mount' THREAD: cab9a000Last syscall: 120
GPR00: C00AEDD4 CAB9BB30 D1FB40B0 C027152C FFFFFFE4 00000000 00017FC6 C035FF68
GPR08: C036031C C03123C8 D7637E7C CAB9BB3C 00000001 1002AE6C 100C0000 100A0000
GPR16: 00000000 101F0448 00000000 00000000 7FFFF9D6 00000000 10020000 00000000
GPR24: 7FFFF9E8 C02AE52C CAB9BD30 CF1EE000 CAB9BC28 CAB9BC20 C0370000 C0350000
NIP [c009e25c] reiser4_do_panic+0x2c/0xc4
LR [c00aedd4] force_commit_atom_nolock+0x0/0x40
Call trace:
[c00aedd4] force_commit_atom_nolock+0x0/0x40
[c00af5c0] try_commit_txnh+0x190/0x208
[c00af67c] commit_txnh+0x44/0xbc
[c00ae4cc] txn_end+0x68/0x70
[c00ae4ec] txn_restart+0x18/0x34
[c00aee00] force_commit_atom_nolock+0x2c/0x40
[c00aef38] txnmgr_force_commit_all+0xc8/0xdc
[c010736c] release_format40+0xd4/0x138
[c00cca30] _done_disk_format+0x20/0x30
[c00ccd98] done_super+0x48/0x64
[c00cce3c] reiser4_fill_super+0x88/0x90
[c0069a8c] get_sb_bdev+0x150/0x1cc
[c00c53fc] reiser4_get_sb+0x18/0x28
[c0069d90] do_kern_mount+0x64/0x128
[c00814cc] do_new_mount+0x94/0xc4
--
Carl Henrik Lunde
