<?xml version="1.0" encoding="UTF-8" ?>

<bugzilla version="5.2"
          urlbase="https://bugzilla.altlinux.org/"
          
          maintainer="jenya@basealt.ru"
>

    <bug>
          <bug_id>9009</bug_id>
          
          <creation_ts>2006-02-02 20:06:56 +0300</creation_ts>
          <short_desc>segfault on x86_64</short_desc>
          <delta_ts>2006-02-16 21:41:00 +0300</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>4</classification_id>
          <classification>Development</classification>
          <product>Sisyphus</product>
          <component>losetup</component>
          <version>unstable</version>
          <rep_platform>all</rep_platform>
          <op_sys>Linux</op_sys>
          <bug_status>CLOSED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P2</priority>
          <bug_severity>critical</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Konstantin Pavlov">thresh</reporter>
          <assigned_to name="inger@altlinux.org">inger</assigned_to>
          <cc>boyarsh</cc>
    
    <cc>glebfm</cc>
    
    <cc>ldv</cc>
    
    <cc>legion</cc>
    
    <cc>placeholder</cc>
    
    <cc>rider</cc>
          
          <qa_contact>qa-sisyphus</qa_contact>

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>35375</commentid>
    <comment_count>0</comment_count>
    <who name="Konstantin Pavlov">thresh</who>
    <bug_when>2006-02-02 20:06:57 +0300</bug_when>
    <thetext>thresh@exchange /mnt $ sudo losetup
zsh: segmentation fault  sudo losetup
thresh@exchange /mnt $

Однако же отрабатывает следующее:
thresh@exchange /mnt $ sudo losetup /dev/loop3 /var/ftp/disorder3.iso
thresh@exchange /mnt $ sudo mount -t udf /dev/loop3 /mnt/floppy
thresh@exchange /mnt $ df -h | grep floppy
/dev/loop3            3,7G  3,7G     0 100% /mnt/floppy
thresh@exchange /mnt $ ls -la /mnt/floppy
итого 12
dr-xr-xr-x 4 4294967295 4294967295  136 Окт 22  2002 .
drwxr-xr-x 9 root       root       4096 Янв 22 18:23 ..
drwxrwxrwx 2 4294967295 4294967295   40 Окт 23  2002 AUDIO_TS
dr-xr-xr-x 2 4294967295 4294967295 2328 Окт 23  2002 VIDEO_TS

в dmesg при неудачных попытках запуска losetup вот это:
losetup[3519]: segfault at 0000000000000002 rip 00002aaaaac2f500 rsp
00007fffff96e328 error 4

2.6.14-std26-smp-alt3, losetup-2.12q-alt1, x86_64, current sisyphus.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>35376</commentid>
    <comment_count>1</comment_count>
      <attachid>1370</attachid>
    <who name="Konstantin Pavlov">thresh</who>
    <bug_when>2006-02-02 20:08:11 +0300</bug_when>
    <thetext>Created attachment 1370
вывод strace при запуске losetup

вывод strace при запуске losetup</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>35377</commentid>
    <comment_count>2</comment_count>
    <who name="Dmitry V. Levin">ldv</who>
    <bug_when>2006-02-02 21:06:47 +0300</bug_when>
    <thetext>это ядро глючит</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>35387</commentid>
    <comment_count>3</comment_count>
    <who name="Anton Farygin">rider</who>
    <bug_when>2006-02-03 10:50:11 +0300</bug_when>
    <thetext>Хм.... почему ядро ?

</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>35390</commentid>
    <comment_count>4</comment_count>
    <who name="Anton Farygin">rider</who>
    <bug_when>2006-02-03 11:14:19 +0300</bug_when>
    <thetext>Добавил printf(&quot;test\n&quot;) в lomount.c в main() в строку 650, падать перестало.

Правда есть ощущение, что его как-то колбасит. Ибо на x86_64 и на i586 валит
мусор на экран в help&apos;е в районе -e encription

оказалось что всё-таки это бага в losetup, вот только так круто оно проявилось
почему-то только на x86_64 :)
перевесил на losetup,
вот патч:

diff -urN util-linux-2.12q.orig/mount/lomount.c util-linux-2.12q/mount/lomount.c
--- util-linux-2.12q.orig/mount/lomount.c       2006-02-03 11:12:59 +0300
+++ util-linux-2.12q/mount/lomount.c    2006-02-03 11:13:24 +0300
@@ -550,7 +550,7 @@
   %s -f                                                # find unused\n\
   %s -k                                                # use keygen program \n\
   %s [-e encryption] [-o offset] {-f|loop_device} file # setup\n&quot;),
-               progname, progname, progname, progname);
+               progname, progname, progname, progname, progname);
        exit(1);
 }
</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>35391</commentid>
    <comment_count>5</comment_count>
    <who name="Anton Farygin">rider</who>
    <bug_when>2006-02-03 11:21:00 +0300</bug_when>
    <thetext>Да, это бага в патче:
util-linux-2.12p-alt-encryption.patch (в том районе, где usage() меняется).
</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>35453</commentid>
    <comment_count>6</comment_count>
    <who name="Anton Farygin">rider</who>
    <bug_when>2006-02-06 15:19:49 +0300</bug_when>
    <thetext>исправлено в util-linux-2.12q-alt1.1</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>35877</commentid>
    <comment_count>7</comment_count>
    <who name="Konstantin Pavlov">thresh</who>
    <bug_when>2006-02-16 21:40:59 +0300</bug_when>
    <thetext>Да, работает. Закрываю.</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="0"
              isprivate="0"
          >
            <attachid>1370</attachid>
            <date>2006-02-02 20:08:11 +0300</date>
            <delta_ts>2006-02-02 20:08:11 +0300</delta_ts>
            <desc>вывод strace при запуске losetup</desc>
            <filename>strace.log</filename>
            <type>text/plain</type>
            <size>1542</size>
            <attacher name="Konstantin Pavlov">thresh</attacher>
            
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</bugzilla>