Re: [2.4.22-rc1] ext3/jbd assertion failure transaction.c:1164

[Marcelo Tosatti <marcelo@conectiva.com.br>]

Pascal,

I've never seen this oops reported before.

Can you reproduce the problem?

Andrew, Stephen?

On Sun, 24 Aug 2003, Pascal Schmidt wrote:

>
> Hi!
>
> I was running fsx to test a userspace NFSv3 server. The underlying
> filesystem was ext3. After about 10 seconds into the fsx run, I hit the
> following BUG() in transaction.c. data=journal was used. I could not start
> any new processes after the incident and had to press the reset button.
>
> Is this a known problem?
>
> Assertion failure in journal_dirty_metadata() at transaction.c:1164:
> "jh->b_frozen_data == 0"
>
> ksymoops 2.4.4 on i686 2.4.22-rc1.  Options used
>      -V (default)
>      -k /proc/ksyms (default)
>      -l /proc/modules (default)
>      -o /lib/modules/2.4.22-rc1/ (default)
>      -m /boot/System.map-2.4.22-rc1 (default)
>
> Warning: You did not tell me where to find symbol information.  I will
> assume that the log matches the kernel and modules that are running
> right now and I'll use the default options above for symbol resolution.
> If the current kernel and/or modules do not match the log, you can get
> more accurate output by telling me the kernel version and where to find
> map, modules, ksyms etc.  ksymoops -h explains the options.
>
> Error (regular_file): read_ksyms stat /proc/ksyms failed
> No modules in ksyms, skipping objects
> No ksyms, skipping lsmod
> kernel BUG at transaction.c:1164!
> invalid operand: 0000
> CPU:    0
> EIP:    0010:[journal_dirty_metadata+359/416]    Not tainted
> EIP:    0010:[<c015dcc7>]    Not tainted
> Using defaults from ksymoops -t elf32-i386 -a i386
> EFLAGS: 00010292
> eax: 00000061   ebx: e6044f30   ecx: 00000005   edx: e77a9f44
> esi: e77a67c0   edi: e7c447c0   ebp: e655c940   esp: d1459dcc
> ds: 0018   es: 0018   ss: 0018
> Process fsx (pid: 4689, stackpage=d1459000)
> Stack: c02d8fa0 c02d4126 c02d49b8 0000048c c02d4bd1 d0785640 e655c940 00000000
>        00001000 c015581a e655c940 d0785640 00000246 00000000 00000246 00000000
>        d0785640 d07d7000 00001000 0000001e 00001000 d0785640 0000001c c01637f7
> Call Trace:    [commit_write_fn+26/96] [__jbd_kmalloc+39/160] [walk_page_buffers+93/128] [ext3_commit_write+166/448] [commit_write_fn+0/96]
> Call Trace:    [<c015581a>] [<c01637f7>] [<c015557d>] [<c0155906>] [<c0155800>]
>   [<c01276cd>] [<c0127ad0>] [<c01531ff>] [<c0132245>] [<c0131e20>] [<c0131fce>]
>   [<c01088a3>]
> Code: 0f 0b 8c 04 b8 49 2d c0 83 c4 14 6a 03 ff 75 00 53 e8 43 0a
>
> >>EIP; c015dcc7 <journal_dirty_metadata+167/1a0>   <=====
> Trace; c015581a <commit_write_fn+1a/60>
> Trace; c01637f7 <__jbd_kmalloc+27/a0>
> Trace; c015557d <walk_page_buffers+5d/80>
> Trace; c0155906 <ext3_commit_write+a6/1c0>
> Trace; c0155800 <commit_write_fn+0/60>
> Trace; c01276cd <do_generic_file_write+29d/3e0>
> Trace; c0127ad0 <generic_file_write+f0/110>
> Trace; c01531ff <ext3_file_write+1f/b0>
> Trace; c0132245 <sys_write+95/f0>
> Trace; c0131e20 <generic_file_llseek+0/b0>
> Trace; c0131fce <sys_lseek+6e/80>
> Trace; c01088a3 <system_call+33/38>
> Code;  c015dcc7 <journal_dirty_metadata+167/1a0>
> 00000000 <_EIP>:
> Code;  c015dcc7 <journal_dirty_metadata+167/1a0>   <=====
>    0:   0f 0b                     ud2a      <=====
> Code;  c015dcc9 <journal_dirty_metadata+169/1a0>
>    2:   8c 04 b8                  movl   %es,(%eax,%edi,4)
> Code;  c015dccc <journal_dirty_metadata+16c/1a0>
>    5:   49                        dec    %ecx
> Code;  c015dccd <journal_dirty_metadata+16d/1a0>
>    6:   2d c0 83 c4 14            sub    $0x14c483c0,%eax
> Code;  c015dcd2 <journal_dirty_metadata+172/1a0>
>    b:   6a 03                     push   $0x3
> Code;  c015dcd4 <journal_dirty_metadata+174/1a0>
>    d:   ff 75 00                  pushl  0x0(%ebp)
> Code;  c015dcd7 <journal_dirty_metadata+177/1a0>
>   10:   53                        push   %ebx
> Code;  c015dcd8 <journal_dirty_metadata+178/1a0>
>   11:   e8 43 0a 00 00            call   a59 <_EIP+0xa59> c015e720 <__journal_file_buffer+0/1e0>
>
>
> 1 warning and 1 error issued.  Results may not be reliable.
>
>
>