You definitely should send a bug report to the Linux SCSI kernel group
for this bug.
>From: Norbert Preining <[EMAIL PROTECTED]>
>On Thu, 20 Jul 2000, [EMAIL PROTECTED] wrote:
>> As from now it is unclear whether the code will expose
>> any portability problems, please test on different Linux
>> versions from 2.0 ... 2.4 if available and report problems.
>linux-2.4.0-test4
>glibc-2.1.3
>cdrecord-1.9
>produces kernel oops while scaning the bus. The scanning produces
>wrong output for my SanDisk ImageMate SDDR-31 USB CF-Reader, which
>is well working and with cdrecord-1.9a04 I got no problems!
This must be WOODO.
>[~] cdrecord -scanbus
>Cdrecord 1.9 (i586-pc-linux-gnu) Copyright (C) 1995-2000 J�rg Schilling
>Linux sg driver version: 3.1.15
THe only problem I see from here is that I cannot tell whether libscg
has been _compiled_ on a recent Linux (needed to switch to IOCTL interface).
>Using libscg version 'schily-0.1'
>scsibus0:
> 0,0,0 0) 'HP ' 'CD-Writer+ 9100 ' '1.0a' Removable CD-ROM
> 0,1,0 1) *
> 0,2,0 2) *
> 0,3,0 3) *
> 0,4,0 4) *
> 0,5,0 5) *
> 0,6,0 6) *
> 0,7,0 7) *
>scsibus1:
> 1,0,0 100) 'ehilf/pa' 'k_e/paket_inhalt' '_nss' not present unknown device
>type 0xf
> 1,1,0 101) *
> 1,2,0 102) *
> 1,3,0 103) *
> 1,4,0 104) *
> 1,5,0 105) *
> 1,6,0 106) *
> 1,7,0 107) *
>norbert@mandala:
>[~] cdrecord -scanbus
>Cdrecord 1.9 (i586-pc-linux-gnu) Copyright (C) 1995-2000 J�rg Schilling
>Linux sg driver version: 3.1.15
>Using libscg version 'schily-0.1'
>scsibus0:
> 0,0,0 0) 'HP ' 'CD-Writer+ 9100 ' '1.0a' Removable CD-ROM
> 0,1,0 1) *
> 0,2,0 2) *
> 0,3,0 3) *
> 0,4,0 4) *
> 0,5,0 5) *
> 0,6,0 6) *
> 0,7,0 7) *
>scsibus1:
> 1,0,0 100) 'SanDisk ' 'ImageMate II ' '1.30' Removable Disk
> 1,1,0 101) *
> 1,2,0 102) *
> 1,3,0 103) *
> 1,4,0 104) *
> 1,5,0 105) *
> 1,6,0 106) *
> 1,7,0 107) *
>norbert@mandala:
>[~] cdrecord -scanbus
>Cdrecord 1.9 (i586-pc-linux-gnu) Copyright (C) 1995-2000 J�rg Schilling
>Linux sg driver version: 3.1.15
>Using libscg version 'schily-0.1'
>scsibus0:
> 0,0,0 0) 'HP ' 'CD-Writer+ 9100 ' '1.0a' Removable CD-ROM
> 0,1,0 1) *
> 0,2,0 2) *
> 0,3,0 3) *
> 0,4,0 4) *
> 0,5,0 5) *
> 0,6,0 6) *
> 0,7,0 7) *
>scsibus1: �' Removable vendor specific 5 WORM
> 1,1,0 101) *��`9c�`9' 'iP{9' '@
> 1,2,0 102) *
> 1,3,0 103) *
> 1,4,0 104) *
> 1,5,0 105) *
> 1,6,0 106) *
> 1,7,0 107) *
>Thats very strange! After the third time I got a kernel ooops:
>Jul 22 10:30:56 mandala kernel: kernel BUG at page_alloc.c:87!
>Jul 22 10:30:56 mandala kernel: invalid operand: 0000
>Jul 22 10:30:56 mandala kernel: CPU: 0
>Jul 22 10:30:56 mandala kernel: EIP: 0010:[__free_pages_ok+73/696]
>Jul 22 10:30:56 mandala kernel: EFLAGS: 00210282
>Jul 22 10:30:56 mandala kernel: eax: 0000001f ebx: 00008000 ecx: 00000000 edx:
>00000001
>Jul 22 10:30:56 mandala kernel: esi: c1056e00 edi: c406001c ebp: 00000003 esp:
>c1a63e98
>Jul 22 10:30:56 mandala kernel: ds: 0018 es: 0018 ss: 0018
>Jul 22 10:30:56 mandala kernel: Process cdrecord (pid: 719, stackpage=c1a63000)
>Jul 22 10:30:56 mandala kernel: Stack: c01ece65 c01ed033 00000057 00008000 015b8000
>c406001c c7a8c000 c1040000
>Jul 22 10:30:56 mandala kernel: c0228568 00200217 ffffffff 00002477 c018ff34
>c7a8c000 00000000 c018ff67
>Jul 22 10:30:56 mandala kernel: c15b8000 00008000 00000001 c018f225 c15b8000
>00008000 00000001 c7ba79e0
>Jul 22 10:30:56 mandala kernel: Call Trace: [tvecs+7293/62488] [tvecs+7755/62488]
>[sg_low_free+168/192] [sg_free+27/32] [sg_remove_scat+73/152] [sg_remove_sfp+118/248]
>[sg_release+52/128]
>Jul 22 10:30:56 mandala kernel: [__fput+35/144] [_fput+17/64]
>[filp_close+93/104] [put_files_struct+84/184] [do_exit+185/536] [sys_exit+14/16]
>[system_call+52/64]
>Jul 22 10:30:56 mandala kernel: Code: 0f 0b 83 c4 0c 89 f6 89 f0 2b 05 a0 81 22 c0 c1
>f8 06 3b 05
>Jul 22 10:31:05 mandala su: (to root) norbert on /dev/pts/1
>Jul 22 10:31:05 mandala PAM-unix2[720]: session started for user root, service su
>Jul 22 10:31:37 mandala kernel: kernel BUG at page_alloc.c:87!
>Jul 22 10:31:37 mandala kernel: invalid operand: 0000
>Jul 22 10:31:37 mandala kernel: CPU: 0
>Jul 22 10:31:37 mandala kernel: EIP: 0010:[__free_pages_ok+73/696]
>Jul 22 10:31:37 mandala kernel: EFLAGS: 00210286
>Jul 22 10:31:37 mandala kernel: eax: 0000001f ebx: c1056e00 ecx: 00000000 edx:
>ffffffff
>Jul 22 10:31:37 mandala kernel: esi: c1056e00 edi: 00000034 ebp: 00000000 esp:
>c1245f78
>Jul 22 10:31:37 mandala kernel: ds: 0018 es: 0018 ss: 0018
>Jul 22 10:31:37 mandala kernel: Process kswapd (pid: 2, stackpage=c1245000)
>Jul 22 10:31:37 mandala kernel: Stack: c01ece65 c01ed033 00000057 c1056e00 c1056e1c
>00000034 00000040 00200246
>Jul 22 10:31:37 mandala kernel: 00000000 00000000 00000023 00000040 c011edb6
>00000f00 00000008 c1244221
>Jul 22 10:31:37 mandala kernel: 00000040 00000000 c0124a32 00000040 00000004
>00000f00 c01ecc05 c1244221
>Jul 22 10:31:37 mandala kernel: Call Trace: [tvecs+7293/62488] [tvecs+7755/62488]
>[shrink_mmap+386/532] [do_try_to_free_pages+138/468] [tvecs+6685/62488]
>[kswapd+140/148] [kernel_thread+40/56]
>Jul 22 10:31:37 mandala kernel: Code: 0f 0b 83 c4 0c 89 f6 89 f0 2b 05 a0 81 22 c0 c1
>f8 06 3b 05
J�rg
EMail:[EMAIL PROTECTED] (home) J�rg Schilling D-13353 Berlin
[EMAIL PROTECTED] (uni) If you don't have iso-8859-1
[EMAIL PROTECTED] (work) chars I am J"org Schilling
URL: http://www.fokus.gmd.de/usr/schilling ftp://ftp.fokus.gmd.de/pub/unix
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