From mboxrd@z Thu Jan  1 00:00:00 1970
From: Hans Reiser <reiser@namesys.com>
Subject: Re: is this a known bug?
Date: Thu, 24 Jul 2003 06:11:47 +0400
Message-ID: <3F1F4063.6020104@namesys.com>
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To: pegasus@nerv.eu.org
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pegasus@nerv.eu.org wrote:

>Again some RedHat advanced server fun, this time 2.4.9-e.24:
>
>Jul 14 13:25:41 mai-stor2 kernel: kernel BUG at prints.c:334!
>Jul 14 13:25:41 mai-stor2 kernel: invalid operand: 0000
>Jul 14 13:25:41 mai-stor2 kernel: CPU:    1
>Jul 14 13:25:41 mai-stor2 kernel: EIP:   
>0010:[usb-ohci:sohci_device_operations+686506/95231418]    Not tainted
>Jul 14 13:25:41 mai-stor2 kernel: EIP:    0010:[<f8a2e476>]    Not tainted
>Using defaults from ksymoops -t elf32-i386 -a i386
>Jul 14 13:25:41 mai-stor2 kernel: EFLAGS: 00010292
>Jul 14 13:25:41 mai-stor2 kernel: eax: 0000001f   ebx: f8a43d60   ecx: c02f6644
>  edx: 001246c5
>Jul 14 13:25:41 mai-stor2 kernel: esi: f3e75aa0   edi: 00000000   ebp: efd48400
>  esp: ec737aec
>Jul 14 13:25:41 mai-stor2 kernel: ds: 0018   es: 0018   ss: 0018
>Jul 14 13:25:41 mai-stor2 kernel: Process ctl_cyrusdb (pid: 23408,
>stackpage=ec737000)
>Jul 14 13:25:41 mai-stor2 kernel: Stack: f8a456d5 0000014e ec737eec f8a3ad1e
>efd48400 f8a43d60 00000400 efd48400
>Jul 14 13:25:41 mai-stor2 kernel:        00000000 efd48400 ec737eec f3e75aa0
>00000262 f8a1f100 ec737eec efd48400
>Jul 14 13:25:41 mai-stor2 kernel:        f3e75aa0 edb44000 f3eb41a0 edb4a000
>c99db164 00000000 013173f6 ec737be0
>Jul 14 13:25:41 mai-stor2 kernel: Call Trace:
>[usb-ohci:sohci_device_operations+781321/95136603] .LC62 [reiserfs] 0xc3
>Jul 14 13:25:41 mai-stor2 kernel: Call Trace: [<f8a456d5>] .LC62 [reiserfs] 0xc3
>Jul 14 13:25:41 mai-stor2 kernel: [<f8a3ad1e>] journal_mark_dirty [reiserfs] 0x13e
>Jul 14 13:25:41 mai-stor2 kernel: [<f8a43d60>] .LC93 [reiserfs] 0x27a0
>Jul 14 13:25:41 mai-stor2 kernel: [<f8a1f100>] reiserfs_free_block [reiserfs] 0xa0
>Jul 14 13:25:41 mai-stor2 kernel: [<f8a34bb0>] prepare_for_delete_or_cut
>[reiserfs] 0x760
>Jul 14 13:25:41 mai-stor2 kernel: [<f8a22417>] free_thrown [reiserfs] 0x57
>Jul 14 13:25:41 mai-stor2 kernel: [<f8a22689>] do_balance [reiserfs] 0xe9
>Jul 14 13:25:41 mai-stor2 kernel: [<f8a356ca>] reiserfs_cut_from_item [reiserfs]
>0xba
>Jul 14 13:25:41 mai-stor2 kernel: [<f8a49f40>] reiserfs_mounted_fs_count
>[reiserfs] 0x0
>Jul 14 13:25:41 mai-stor2 kernel: [<f8a35d66>] reiserfs_do_truncate [reiserfs] 0x2e6
>Jul 14 13:25:41 mai-stor2 kernel: [<f8a35253>] reiserfs_delete_object [reiserfs]
>0x23
>Jul 14 13:25:41 mai-stor2 kernel: [<f8a24a1b>] reiserfs_delete_inode [reiserfs] 0x7b
>Jul 14 13:25:41 mai-stor2 kernel: [<f8a45457>] .LC26 [reiserfs] 0x15
>Jul 14 13:25:41 mai-stor2 kernel: [<f8a459d6>] .LC88 [reiserfs] 0x120
>Jul 14 13:25:41 mai-stor2 kernel: [<f8a49e60>] reiserfs_sops [reiserfs] 0x0
>Jul 14 13:25:41 mai-stor2 kernel: [<c015cc7c>] iput_free [kernel] 0x14c
>Jul 14 13:25:41 mai-stor2 kernel: [<c0159d3b>] dentry_iput [kernel] 0x4b
>Jul 14 13:25:41 mai-stor2 kernel: [<c01531bb>] vfs_unlink [kernel] 0x1eb
>Jul 14 13:25:41 mai-stor2 kernel: [<c0151c51>] lookup_hash [kernel] 0x91
>Jul 14 13:25:41 mai-stor2 kernel: [<c015328a>] sys_unlink [kernel] 0x9a
>Jul 14 13:25:41 mai-stor2 kernel: [<c0117f80>] do_page_fault [kernel] 0x0
>Jul 14 13:25:41 mai-stor2 kernel: [<c01073c3>] system_call [kernel] 0x33
>Jul 14 13:25:41 mai-stor2 kernel: Code: 0f 0b 59 5b 5b c3 8d 74 26 00 57 56 be
>ee 56 a4 f8 53 8b 7c
> 
>  
>
>>>EIP; f8a2e476 <[reiserfs].LC28+16/100>   <=====
>>>      
>>>
>Trace; f8a456d5 <END_OF_CODE+ac56/????>
>Trace; f8a3ad1e <.bss.end+29f/????>
>Trace; f8a43d60 <END_OF_CODE+92e1/????>
>Trace; f8a1f100 <[reiserfs]leaf_item_bottle+2c0/430>
>Trace; f8a34bb0 <[reiserfs].LC53+990/4960>
>Trace; f8a22417 <[reiserfs]is_tree_node+47/60>
>Trace; f8a22689 <[reiserfs]search_by_key+259/c40>
>Trace; f8a356ca <[reiserfs].LC53+14aa/4960>
>Trace; f8a49f40 <END_OF_CODE+f4c1/????>
>Trace; f8a35d66 <[reiserfs].LC53+1b46/4960>
>Trace; f8a35253 <[reiserfs].LC53+1033/4960>
>Trace; f8a24a1b <[reiserfs]reiserfs_cut_from_item+40b/410>
>Trace; f8a45457 <END_OF_CODE+a9d8/????>
>Trace; f8a459d6 <END_OF_CODE+af57/????>
>Trace; f8a49e60 <END_OF_CODE+f3e1/????>
>Trace; c015cc7c <iput_free+14c/240>
>Trace; c0159d3b <dentry_iput+4b/70>
>Trace; c01531bb <vfs_unlink+1eb/220>
>Trace; c0151c51 <lookup_hash+91/e0>
>Trace; c015328a <sys_unlink+9a/110>
>Trace; c0117f80 <do_page_fault+0/490>
>Trace; c01073c3 <system_call+33/38>
>Code;  f8a2e476 <[reiserfs].LC28+16/100>
>00000000 <_EIP>:
>Code;  f8a2e476 <[reiserfs].LC28+16/100>   <=====
>   0:   0f 0b                     ud2a      <=====
>Code;  f8a2e478 <[reiserfs].LC28+18/100>
>   2:   59                        pop    %ecx
>Code;  f8a2e479 <[reiserfs].LC28+19/100>
>   3:   5b                        pop    %ebx
>Code;  f8a2e47a <[reiserfs].LC28+1a/100>
>   4:   5b                        pop    %ebx
>Code;  f8a2e47b <[reiserfs].LC28+1b/100>
>   5:   c3                        ret
>Code;  f8a2e47c <[reiserfs].LC28+1c/100>
>   6:   8d 74 26 00               lea    0x0(%esi,1),%esi
>Code;  f8a2e480 <[reiserfs].LC28+20/100>
>   a:   57                        push   %edi
>Code;  f8a2e481 <[reiserfs].LC28+21/100>
>   b:   56                        push   %esi
>Code;  f8a2e482 <[reiserfs].LC28+22/100>
>   c:   be ee 56 a4 f8            mov    $0xf8a456ee,%esi
>Code;  f8a2e487 <[reiserfs].LC28+27/100>
>  11:   53                        push   %ebx
>Code;  f8a2e488 <[reiserfs].LC28+28/100>
>  12:   8b 7c 00 00               mov    0x0(%eax,%eax,1),%edi
> 
>Jul 14 13:25:41 mai-stor2 kernel:  <0>Kernel panic: not continuing
>
>
>I just want to know if this is a known problem, if it is i belive it's already
>fixed.
>
>And if it's not, i'm dumping these redhats kernels for the stock 2.4.
>
>--
>
>Jure Pecar
>
>
>  
>
I'll let vs answer whether it is a known bug, I'll just say that 2.4.9 
from redhat contains no reiserfs bug fixes since 2.4.9 was released a 
very long time ago and Alan is sure their customers don't want them.    
Whether or not this bug is known, don't use 2.4.9 and reiserfs.

-- 
Hans