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SubjectRe: Linux 2.6.0-test1 Ext3 Ooops. Reboot needed.
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Date
On Fri, 2003-07-18 at 06:28, Ricardo Galli wrote:
> Hi again,
> I still see some oops that I think are ext3 related. The machine now is
> almost hang, it works via ssh but the X/KDE environment just locks up, I had
> to reboot it.
>
>
> Find below the three oops I found during last 24 hours.

I've seen similar oops with reiserfs, single user mode and a 70 proc
write/read/delete loop. No idea at all yet on the cause. I was
initially trying to blame akpm's change to keep the inode hashed until
after delete_inode was called (the oops was always during the delete
stage of run), but the logic looks right.

My oops all looked like this:

Unable to handle kernel NULL pointer dereference at virtual address
00000000
printing eip:
c01805e7
*pde = 00000000
Oops: 0000 [#1]
CPU: 1
EIP: 0060:[<c01805e7>] Not tainted
EFLAGS: 00010286
EIP is at find_inode+0x17/0x70
eax: 00000000 ebx: d9bd826c ecx: 00000000 edx: eb5e992c
esi: f7d416e8 edi: f7f10134 ebp: e8f63d14 esp: e8f63d00
ds: 007b es: 007b ss: 0068
Process cp (pid: 1303, threadinfo=e8f62000 task=e66ba0c0)
Stack: f7d416e8 e8f63d54 f7d416e8 eb5e992c f7f10134 e8f63d40 c01807e4
f7d416e8
f7f10134 c01d5270 e8f63d8c d4b301c8 1a62db00 00000000 f7d416e8
f7f10134
e8f63d70 c0180f2e f7d416e8 f7f10134 c01d5270 c01d50f0 e8f63d8c
e8f63d74
Call Trace:
[<c01807e4>] get_new_inode+0x54/0x1b0
[<c01d5270>] reiserfs_find_actor+0x0/0x30
[<c0180f2e>] iget5_locked+0xce/0x150
[<c01d5270>] reiserfs_find_actor+0x0/0x30
[<c01d50f0>] reiserfs_init_locked_inode+0x0/0x20
[<c01d52e3>] reiserfs_iget+0x43/0xb0
[<c01d5270>] reiserfs_find_actor+0x0/0x30
[<c01d50f0>] reiserfs_init_locked_inode+0x0/0x20
[<c01cf540>] reiserfs_lookup+0x200/0x2a0
[<c017e6d9>] d_lookup+0x29/0x50
[<c01729d9>] real_lookup+0xd9/0x100
[<c0172cc6>] do_lookup+0x86/0xa0
[<c0173215>] link_path_walk+0x535/0xa20
[<c0173c4d>] __user_walk+0x3d/0x60
[<c016e19b>] vfs_lstat+0x1b/0x60
[<c017ce53>] dput+0x23/0x2c0
[<c016e81b>] sys_lstat64+0x1b/0x40
[<c016233b>] filp_close+0x4b/0x80
[<c01623f6>] sys_close+0x86/0x100
[<c010b3ef>] syscall_call+0x7/0xb

Code: 0f 18 00 90 39 b3 90 00 00 00 74 10 85 c0 89 c3 75 ec 31 c0


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