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Message-ID: <3D81DCF6.30997FCC@hungary.com>
Date: Fri, 13 Sep 2002 14:41:26 +0200
From: Levay Akos <levay@hungary.com>
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To: linux-kernel@vger.kernel.org
Subject: Re: Possible bug in kernel 2.4.19  (fs/stat.c +ext3)
References: <3D81DC85.79769380@hungary.com>
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Sorry, I left this out from the previois e-mail:

00:00.0 Host bridge: Intel Corp. 440BX/ZX/DX - 82443BX/ZX/DX Host bridge
(AGP disabled) (rev 02)
        Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-
ParErr- Stepping- SERR+ FastB2B-
        Status: Cap- 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort+ >SERR- <PERR-
        Latency: 64
        Region 0: Memory at fa400000 (32-bit, prefetchable) [size=4M]

00:0d.0 SCSI storage controller: LSI Logic / Symbios Logic (formerly
NCR) 53c875 (rev 37)
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop-
ParErr+ Stepping- SERR- FastB2B-
        Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
        Latency: 72 (4250ns min, 16000ns max), cache line size 08
        Interrupt: pin A routed to IRQ 10
        Region 0: I/O ports at 1400 [size=256]
        Region 1: Memory at fa103000 (32-bit, non-prefetchable)
[size=256]
        Region 2: Memory at fa100000 (32-bit, non-prefetchable)
[size=4K]
        Capabilities: [40] Power Management version 1
                Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA
PME(D0-,D1-,D2-,D3hot-,D3cold-)
                Status: D0 PME-Enable- DSel=0 DScale=0 PME-

00:0d.1 SCSI storage controller: LSI Logic / Symbios Logic (formerly
NCR) 53c875 (rev 37)
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop-
ParErr+ Stepping- SERR- FastB2B-
        Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
        Latency: 72 (4250ns min, 16000ns max), cache line size 08
        Interrupt: pin B routed to IRQ 7
        Region 0: I/O ports at 1800 [size=256]
        Region 1: Memory at fa103400 (32-bit, non-prefetchable)
[size=256]
        Region 2: Memory at fa101000 (32-bit, non-prefetchable)
[size=4K]
        Capabilities: [40] Power Management version 1
                Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA
PME(D0-,D1-,D2-,D3hot-,D3cold-)
                Status: D0 PME-Enable- DSel=0 DScale=0 PME-

00:0f.0 Ethernet controller: Intel Corp. 82557/8/9 [Ethernet Pro 100]
(rev 05)
        Subsystem: Intel Corp. 82558 10/100 with Wake on LAN
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop-
ParErr- Stepping- SERR- FastB2B-
        Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
        Latency: 64 (2000ns min, 14000ns max), cache line size 08
        Interrupt: pin A routed to IRQ 11
        Region 0: Memory at fa104000 (32-bit, prefetchable) [size=4K]
        Region 1: I/O ports at 1060 [size=32]
        Region 2: Memory at fa000000 (32-bit, non-prefetchable)
[size=1M]
        Expansion ROM at <unassigned> [disabled] [size=1M]

00:12.0 ISA bridge: Intel Corp. 82371AB/EB/MB PIIX4 ISA (rev 02)
        Control: I/O+ Mem+ BusMaster+ SpecCycle+ MemWINV- VGASnoop-
ParErr- Stepping- SERR- FastB2B-
        Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
        Latency: 0

00:12.1 IDE interface: Intel Corp. 82371AB/EB/MB PIIX4 IDE (rev 01)
(prog-if 80 [Master])
        Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop-
ParErr- Stepping- SERR- FastB2B-
        Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
        Latency: 64
        Region 4: I/O ports at 1000 [size=16]

00:12.2 USB Controller: Intel Corp. 82371AB/EB/MB PIIX4 USB (rev 01)
(prog-if 00 [UHCI])
        Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop-
ParErr- Stepping- SERR- FastB2B-
        Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
        Latency: 64
        Interrupt: pin D routed to IRQ 7
        Region 4: I/O ports at 1080 [size=32]

00:12.3 Bridge: Intel Corp. 82371AB/EB/MB PIIX4 ACPI (rev 02)
        Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop-
ParErr- Stepping- SERR- FastB2B-
        Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
        Interrupt: pin ? routed to IRQ 9

00:14.0 VGA compatible controller: Cirrus Logic GD 5480 (rev 23)
(prog-if 00 [VGA])
        Subsystem: Intel Corp.: Unknown device 4948
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-
ParErr- Stepping- SERR- FastB2B-
        Status: Cap- 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
        Latency: 64 (500ns min, 2500ns max)
        Region 0: Memory at fc000000 (32-bit, prefetchable) [size=32M]
        Region 1: Memory at fa102000 (32-bit, non-prefetchable)
[size=4K]
        Expansion ROM at <unassigned> [disabled] [size=32K]


Levay Akos wrote:
> 
> 
> 
>   ------------------------------------------------------------------------
> Possible bug in kernel 2.4.19  (fs/stat.c +ext3) ?
> 
> [1.] One line summary of the problem:
> OOps in messages and after a few hours machine hangs
> 
> [2.] Full description of the problem/report:
> The same oops appaers in messages, (machine work almost fine. Sometimes load level increases by 1, but this is not fully confirmed
> After a few hours!!  the machine hangs. (might be independent problems??)
> Nothing on the screen. Answers ping but no TCP. CROND is not writing log file any more.
> [3.] Keywords (i.e., modules, networking, kernel):
> ext3, raid, SMP
> [4.] Kernel version (from /proc/version):
> Linux version 2.4.19 (root@venus2) (gcc version 2.95.2 20000220 (Debian GNU/Linux)) #1 SMP Fri Aug 23 18:48:29 CEST 2002
> [5.] Output of Oops.. message (if applicable) with symbolic information
>      resolved (see Documentation/oops-tracing.txt)
> 
> Sep 12 16:51:26 mymachine sshd(pam_unix)[24817]: session opened for user
> root by (uid=0)
> Sep 12 16:51:27 mymachine kernel:  <1>Unable to handle kernel paging
> request at virtual address 6c616ba0
> Sep 12 16:51:27 mymachine kernel:  printing eip:
> Sep 12 16:51:27 mymachine kernel: c013a800
> Sep 12 16:51:27 mymachine kernel: *pde = 00000000
> Sep 12 16:51:27 mymachine kernel: Oops: 0000
> Sep 12 16:51:27 mymachine kernel: CPU:    0
> Sep 12 16:51:27 mymachine kernel: EIP:    0010:[<c013a800>]    Not tainted
> Sep 12 16:51:27 mymachine kernel: EFLAGS: 00010206
> Sep 12 16:51:27 mymachine kernel: eax: 6c616b6c   ebx: 00000000   ecx:
> e891c000
> edx: d9b601a0
> Sep 12 16:51:27 mymachine kernel: esi: d6c83fa4   edi: bfffba70   ebp:
> bfffaa08
> esp: d6c83f9c
> Sep 12 16:51:27 mymachine kernel: ds: 0018   es: 0018   ss: 0018
> Sep 12 16:51:27 mymachine kernel: Process rsync (pid: 24819,
> stackpage=d6c83000)
> Sep 12 16:51:27 mymachine kernel: Stack: d6c82000 bfffca80 d9b601a0
> c1c1ef20 00001
> 000 d6c82000 083eb000 00000008
> Sep 12 16:51:27 mymachine kernel:        00000001 c01088b3 bfffba70
> bfffca80 42130
> 30c bfffca80 bfffba70 bfffaa08
> Sep 12 16:51:27 mymachine kernel:        000000c4 c010002b 0000002b
> 000000c4 420d9
> ff3 00000023 00000216 bfffaa00
> Sep 12 16:51:27 mymachine kernel: Call Trace:    [<c01088b3>]
> Sep 12 16:51:27 mymachine kernel:
> Sep 12 16:51:27 mymachine kernel: Code: 8b 40 34 85 c0 74 0a 52 ff d0 89
> c3 83 c4
> 04 eb 02 31 db 85
> Sep 12 16:51:27 mymachine sshd(pam_unix)[24817]: session closed for user
> root
> 
> 0xc013a7d0 <sys_lstat64>:       sub    $0x1c,%esp
> 0xc013a7d3 <sys_lstat64+3>:     push   %esi
> 0xc013a7d4 <sys_lstat64+4>:     push   %ebx
> 0xc013a7d5 <sys_lstat64+5>:     mov    0x28(%esp,1),%eax
> 0xc013a7d9 <sys_lstat64+9>:     lea    0x8(%esp,1),%esi
> 0xc013a7dd <sys_lstat64+13>:    mov    %esi,%ecx
> 0xc013a7df <sys_lstat64+15>:    mov    $0x8,%edx
> 0xc013a7e4 <sys_lstat64+20>:    call   0xc013de6c <__user_walk> 352.sor
> 0xc013a7e9 <sys_lstat64+25>:    mov    %eax,%ebx
> 0xc013a7eb <sys_lstat64+27>:    test   %ebx,%ebx
> 0xc013a7ed <sys_lstat64+29>:    jne    0xc013a837 <sys_lstat64+103> 353 ? sor
> 0xc013a7ef <sys_lstat64+31>:    mov    0x8(%esp,1),%edx
> 0xc013a7f3 <sys_lstat64+35>:    mov    0x8(%edx),%eax
> 0xc013a7f6 <sys_lstat64+38>:    mov    0x90(%eax),%eax
> 0xc013a7fc <sys_lstat64+44>:    test   %eax,%eax 23.sor if( es elso fele)
> 0xc013a7fe <sys_lstat64+46>:    je     0xc013a811 <sys_lstat64+65>
> 0xc013a800 <sys_lstat64+48>:    mov    0x34(%eax),%eax
> 0xc013a803 <sys_lstat64+51>:    test   %eax,%eax 23.sor if( es 2. fele)
> 0xc013a805 <sys_lstat64+53>:    je     0xc013a811 <sys_lstat64+65>
> 0xc013a807 <sys_lstat64+55>:    push   %edx
> 0xc013a808 <sys_lstat64+56>:    call   *%eax 24. sor (dentry) hvasa
> 0xc013a80a <sys_lstat64+58>:    mov    %eax,%ebx
> 0xc013a80c <sys_lstat64+60>:    add    $0x4,%esp
> 0xc013a80f <sys_lstat64+63>:    jmp    0xc013a813 <sys_lstat64+67>
> 0xc013a811 <sys_lstat64+65>:    xor    %ebx,%ebx
> 0xc013a813 <sys_lstat64+67>:    test   %ebx,%ebx 355.sor
> 0xc013a815 <sys_lstat64+69>:    jne    0xc013a82e <sys_lstat64+94>
> 0xc013a817 <sys_lstat64+71>:    mov    0x2c(%esp,1),%eax
> 0xc013a81b <sys_lstat64+75>:    push   %eax
> 0xc013a81c <sys_lstat64+76>:    mov    0xc(%esp,1),%eax
> 0xc013a820 <sys_lstat64+80>:    mov    0x8(%eax),%eax
> 0xc013a823 <sys_lstat64+83>:    push   %eax
> 0xc013a824 <sys_lstat64+84>:    call   0xc013a620 <cp_new_stat64> 356. sor
> 0xc013a829 <sys_lstat64+89>:    mov    %eax,%ebx
> 0xc013a82b <sys_lstat64+91>:    add    $0x8,%esp
> 0xc013a82e <sys_lstat64+94>:    push   %esi
> 0xc013a82f <sys_lstat64+95>:    call   0xc013cd64 <path_release> 357
> 0xc013a834 <sys_lstat64+100>:   add    $0x4,%esp
> 0xc013a837 <sys_lstat64+103>:   mov    %ebx,%eax
> 0xc013a839 <sys_lstat64+105>:   pop    %ebx
> 0xc013a83a <sys_lstat64+106>:   pop    %esi
> 0xc013a83b <sys_lstat64+107>:   add    $0x1c,%esp
> 0xc013a83e <sys_lstat64+110>:   ret
> 0xc013a83f <sys_lstat64+111>:   nop
> 
> sys_lstat64:
>         subl $28,%esp
>         pushl %esi
>         pushl %ebx
>         movl 40(%esp),%eax
>         leal 8(%esp),%esi
>         movl %esi,%ecx
>         movl $8,%edx
>         call __user_walk
>         movl %eax,%ebx
>         testl %ebx,%ebx
>         jne .L1415
>         movl 8(%esp),%edx
>         movl 8(%edx),%eax
>         movl 144(%eax),%eax
>         testl %eax,%eax
>         je .L1416
>         movl 52(%eax),%eax
>         testl %eax,%eax
>         je .L1416
>         pushl %edx
>         call *%eax
>         movl %eax,%ebx
>         addl $4,%esp
>         jmp .L1417
>         .p2align 4,,7
>  .L1416:
>         xorl %ebx,%ebx
>  .L1417:
>         testl %ebx,%ebx
>         jne .L1418
>        movl 44(%esp),%eax
>         pushl %eax
>         movl 12(%esp),%eax
>         movl 8(%eax),%eax
>         pushl %eax
>         call cp_new_stat64
>         movl %eax,%ebx
>         addl $8,%esp
>  .L1418:
>         pushl %esi
>         call path_release
>         addl $4,%esp
>  .L1415:
>         movl %ebx,%eax
>         popl %ebx
>         popl %esi
>         addl $28,%esp
>         ret
>  .Lfe12:
>         .size    sys_lstat64,.Lfe12-sys_lstat64
>         .align 4
>  .globl sys_fstat64
>         .type    sys_fstat64,@function
> 
> [7.] Environment
> [7.1.] Software (add the output of the ver_linux script here)
> The kernel I use was compiled on this system:
> 
> Linux venus2 2.2.20 #6 Wed Jul 10 19:44:23 CEST 2002 i686 unknown
> 
> Gnu C                  2.95.2
> Gnu make               3.79.1
> binutils               2.9.5.0.37
> util-linux
> util-linux             Note: /usr/bin/fdformat is obsolete and is no longer available.
> util-linux             Please use /usr/bin/superformat instead (make sure you have the
> util-linux             fdutils package installed first).  Also, there had been some
> util-linux             major changes from version 4.x.  Please refer to the documentation.
> util-linux
> mount                  2.10f
> modutils               2.3.11
> e2fsprogs              1.18
> PPP                    2.3.11
> Linux C Library        2.1.3
> ldd: version 1.9.11
> Procps                 2.0.6
> Net-tools              1.54
> Console-tools          0.2.3
> Sh-utils               2.0
> 
> The kernel is running on this system:
> 
> Linux                     2.4.19 #1 SMP Fri Aug 23 18:48:29 CEST 2002 i686 unknown
> 
> Gnu C                  2.96
> Gnu make               3.79.1
> util-linux             2.11n
> mount                  2.11n
> modutils               2.4.14
> e2fsprogs              1.27
> reiserfsprogs          3.x.0j
> Linux C Library        2.2.5
> Dynamic linker (ldd)   2.2.5
> Procps                 2.0.7
> Net-tools              1.60
> Console-tools          0.3.3
> Sh-utils               2.0.11
> 
> Current filesystems: everything is ext3.
> 
> [7.2.] Processor information (from /proc/cpuinfo):
> processor       : 0
> vendor_id       : GenuineIntel
> cpu family      : 6
> model           : 5
> model name      : Pentium II (Deschutes)
> stepping        : 1
> cpu MHz         : 397.340
> cache size      : 512 KB
> fdiv_bug        : no
> hlt_bug         : no
> f00f_bug        : no
> coma_bug        : no
> fpu             : yes
> fpu_exception   : yes
> cpuid level     : 2
> wp              : yes
> flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 mmx fxsr
> bogomips        : 792.98
> 
> processor       : 1
> vendor_id       : GenuineIntel
> cpu family      : 6
> model           : 5
> model name      : Pentium II (Deschutes)
> stepping        : 1
> cpu MHz         : 397.340
> cache size      : 512 KB
> fdiv_bug        : no
> hlt_bug         : no
> f00f_bug        : no
> coma_bug        : no
> fpu             : yes
> fpu_exception   : yes
> cpuid level     : 2
> wp              : yes
> flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 mmx fxsr
> bogomips        : 792.98
> 
> [7.3.] Module information (from /proc/modules):
> No module support
> 
> [7.4.] Loaded driver and hardware information (/proc/ioports, /proc/iomem)
> 0000-001f : dma1
> 0020-003f : pic1
> 0040-005f : timer
> 0060-006f : keyboard
> 0080-008f : dma page reg
> 00a0-00bf : pic2
> 00c0-00df : dma2
> 00f0-00ff : fpu
> 0170-0177 : ide1
> 01f0-01f7 : ide0
> 0376-0376 : ide1
> 03c0-03df : vga+
> 03f6-03f6 : ide0
> 0c00-0c3f : Intel Corp. 82371AB/EB/MB PIIX4 ACPI
> 0cf8-0cff : PCI conf1
> 1000-100f : Intel Corp. 82371AB/EB/MB PIIX4 IDE
>   1000-1007 : ide0
>   1008-100f : ide1
> 1040-105f : Intel Corp. 82371AB/EB/MB PIIX4 ACPI
> 1060-107f : Intel Corp. 82557/8/9 [Ethernet Pro 100]
>   1060-107f : eepro100
> 1080-109f : Intel Corp. 82371AB/EB/MB PIIX4 USB
> 1400-14ff : LSI Logic / Symbios Logic (formerly NCR) 53c875
>   1400-147f : sym53c8xx
> 1800-18ff : LSI Logic / Symbios Logic (formerly NCR) 53c875 (#2)
>   1800-187f : sym53c8xx
> 
> 00000000-0009ebff : System RAM
> 0009ec00-0009ffff : reserved
> 000a0000-000bffff : Video RAM area
> 000c0000-000c7fff : Video ROM
> 000cc000-000cc7ff : Extension ROM
> 000f0000-000fffff : System ROM
> 00100000-3ffeffff : System RAM
>   00100000-00245b23 : Kernel code
>   00245b24-0029c73f : Kernel data
> 3fff0000-3fffefff : ACPI Tables
> 3ffff000-3fffffff : ACPI Non-volatile Storage
> fa000000-fa0fffff : Intel Corp. 82557/8/9 [Ethernet Pro 100]
> fa100000-fa100fff : LSI Logic / Symbios Logic (formerly NCR) 53c875
> fa101000-fa101fff : LSI Logic / Symbios Logic (formerly NCR) 53c875 (#2)
> fa102000-fa102fff : Cirrus Logic GD 5480
> fa103000-fa1030ff : LSI Logic / Symbios Logic (formerly NCR) 53c875
> fa103400-fa1034ff : LSI Logic / Symbios Logic (formerly NCR) 53c875 (#2)
> fa104000-fa104fff : Intel Corp. 82557/8/9 [Ethernet Pro 100]
>   fa104000-fa104fff : eepro100
> fa400000-fa7fffff : Intel Corp. 440BX/ZX/DX - 82443BX/ZX/DX Host bridge (AGP disabled)
> fc000000-fdffffff : Cirrus Logic GD 5480
> fec00000-fec0ffff : reserved
> fee00000-fee00fff : reserved
> fff00000-ffffffff : reserved
> [7.5.] PCI information ('lspci -vvv' as root)
> [7.6.] SCSI information (from /proc/scsi/scsi)
> Attached devices:
> Host: scsi0 Channel: 00 Id: 01 Lun: 00
>   Vendor: QUANTUM  Model: ATLAS10K2-TY367J Rev: DDD6
>   Type:   Direct-Access                    ANSI SCSI revision: 03
> Host: scsi0 Channel: 00 Id: 02 Lun: 00
>   Vendor: IBM      Model: IC35L018UCD210-0 Rev: S5BS
>   Type:   Direct-Access                    ANSI SCSI revision: 03
> Host: scsi0 Channel: 00 Id: 04 Lun: 00
>   Vendor: IBM      Model: IC35L018UCD210-0 Rev: S5BS
>   Type:   Direct-Access                    ANSI SCSI revision: 03
> 
> [7.7.] Other information that might be relevant to the problem
>        (please look in /proc and include all information that you
>        think to be relevant):
> Personalities : [linear] [raid0] [raid1] [raid5]
> read_ahead 1024 sectors
> md5 : active raid1 hdc3[1] hda3[0]
>       39945920 blocks [2/2] [UU]
> 
> md1 : active raid1 sdc1[1] sda1[0]
>       32000 blocks [2/2] [UU]
> 
> md0 : active raid1 sdc2[1] sdb1[0]
>       32000 blocks [2/2] [UU]
> 
> md3 : active raid1 sdc6[1] sda5[0]
>       8578560 blocks [2/2] [UU]
> 
> md4 : active raid1 sdc7[1] sdb5[0]
>       8578560 blocks [2/2] [UU]
> 
> unused devices: <none>
> 
> [X.] Other notes, patches, fixes, workarounds:
> Similare hangs were produced using the current reiserfs.
> Than resiserfs were removed from the filesystem and replaced by ext3.
> 
> The user space program rsync was compiled on a different system
> 
> The machine is originally Redhat 7.3 but the kernel was upgraded
> The original kernel was so unstablem could not compile even the kernel(!)).
> Also some user-space programs were recompiled.