Bug#733826: crazy loop "xhci_hcd Too many fragments"

[jidanni@jidanni.org]

Crap. The same thing happened again today.
Now it is up to
# grep -c xhci /var/log/syslog
1958427
lines!

222] usb 1-4.3: USB disconnect, device number 5
Jan  4 05:28:05 jidanni5 kernel: [ 3904.883696] sd 7:0:0:0: [sdg] Unhandled error code
Jan  4 05:28:05 jidanni5 kernel: [ 3904.883702] sd 7:0:0:0: [sdg]  
Jan  4 05:28:05 jidanni5 kernel: [ 3904.883703] Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK
Jan  4 05:28:05 jidanni5 kernel: [ 3904.883705] sd 7:0:0:0: [sdg] CDB: 
Jan  4 05:28:05 jidanni5 kernel: [ 3904.883707] Write(10): 2a 00 00 06 84 e0 00 00 bc 00
Jan  4 05:28:05 jidanni5 kernel: [ 3904.883715] end_request: I/O error, dev sdg, sector 427232
Jan  4 05:28:05 jidanni5 kernel: [ 3904.883756] EXT4-fs warning (device sdg1): ext4_end_bio:316: I/O error writing to inode 49349 (offset 0 size 0 starting block 130529)


 jidanni5 kernel: [ 3904.884184] EXT4-fs warning (device sdg1): ext4_end_bio:316: I/O error writing to inode 49349 (offset 0 size 0 starting block 133885)
Jan  4 05:28:05 jidanni5 kernel: [ 3904.885980] Aborting journal on device sdg1-8.
Jan  4 05:28:05 jidanni5 kernel: [ 3904.886159] JBD2: Error -5 detected when updating journal superblock for sdg1-8.
Jan  4 05:28:05 jidanni5 kernel: [ 3904.886294] journal commit I/O error
Jan  4 05:28:05 jidanni5 kernel: [ 3904.893305] EXT4-fs error (device sdg1): ext4_journal_check_start:56: Detected aborted journal
Jan  4 05:28:05 jidanni5 kernel: [ 3904.893312] EXT4-fs (sdg1): Remounting filesystem read-only
Jan  4 05:28:05 jidanni5 kernel: [ 3904.893314] EXT4-fs (sdg1): previous I/O error to superblock detected
Jan  4 05:28:05 jidanni5 kernel: [ 3905.111627] usb 1-4.3: new full-speed USB device number 6 using xhci_hcd
Jan  4 05:28:06 jidanni5 kernel: [ 3905.440770] EXT4-fs warning (device sdg1): __ext4_read_dirblock:681: error reading directory block (ino 2, block 0)

06:16 ~# fsck -V -f -v /dev/sdi1
fsck from util-linux 2.20.1
[/sbin/fsck.ext3 (1) -- /var/lib/apt/lists] fsck.ext3 -f -v /dev/sdi1 
e2fsck 1.42.9 (28-Dec-2013)
/dev/sdi1: recovering journal
Pass 1: Checking inodes, blocks, and sizes
Pass 2: Checking directory structure
Pass 3: Checking directory connectivity
Pass 4: Checking reference counts
Pass 5: Checking group summary information
Free blocks count wrong (351333, counted=347029).
Fix<y>? y
yes
Free inodes count wrong (108932, counted=108929).
Fix<y>? yes

/dev/sdi1: ***** FILE SYSTEM WAS MODIFIED *****

          39 inodes used (0.04%, out of 108968)
          16 non-contiguous files (41.0%)
           1 non-contiguous directory (2.6%)
             # of inodes with ind/dind/tind blocks: 18/7/0
       87148 blocks used (20.07%, out of 434177)
           0 bad blocks
           0 large files

          27 regular files
           3 directories
           0 character device files
           0 block device files
           0 fifos
           0 links
           0 symbolic links (0 fast symbolic links)
           0 sockets
------------
          30 files
06:17 1 ~# fsck -V -f -v /dev/sdi2
fsck from util-linux 2.20.1
[/sbin/fsck.ext3 (1) -- /var/cache/apt/archives] fsck.ext3 -f -v /dev/sdi2 
e2fsck 1.42.9 (28-Dec-2013)
/dev/sdi2: recovering journal
Pass 1: Checking inodes, blocks, and sizes
Pass 2: Checking directory structure
Pass 3: Checking directory connectivity
Pass 4: Checking reference counts
Pass 5: Checking group summary information

        1489 inodes used (0.71%, out of 209248)
         709 non-contiguous files (47.6%)
           1 non-contiguous directory (0.1%)
             # of inodes with ind/dind/tind blocks: 1087/59/0
      360570 blocks used (43.15%, out of 835528)
           0 bad blocks
           1 large file

        1477 regular files
           3 directories
           0 character device files
           0 block device files
           0 fifos
           0 links
           0 symbolic links (0 fast symbolic links)
           0 sockets
------------
        1480 files
06:18 ~# mount /var/cache/apt/archives/
06:19 ~# mount /var/lib/apt/lists/
06:19 ~# mount |grep apt
/dev/sdi2 on /var/cache/apt/archives type ext3 (rw,noatime,errors=remount-ro,data=ordered)
/dev/sdi1 on /var/lib/apt/lists type ext3 (rw,noatime,errors=remount-ro,data=ordered)
06:19 ~# aptitude update ... OK

# grep -v ^// /etc/apt/apt.conf.d/10jidanni
APT::Default-Release "experimental";//just order them in sources.list UNTRUE
APT::Cache::AllVersions false;
APT::Clean-Installed false;
APT::Get::Purge true;
APT::Install-Recommends false;
Aptitude::CmdLine::Always-Prompt true;
Aptitude::Purge-Unused true;
Aptitude::CmdLine::Show-Why true;//511230@bugs.debian.org
Aptitude::CmdLine::Show-Deps true;//587582@bugs.debian.org
Acquire::http::No-Cache true;//564829
Acquire::PDiffs false;