linux crashes irix6.3 II

From: Philipp Schott (pmwsat_private)
Date: Sat Jan 23 1999 - 09:36:23 PST

  • Next message: J.A. Gutierrez: "Re: linux crashes irix6.3"

    hi once more,
    
    another test i made was linux (again suse 6.0) vs. irix6.5.2 which was not
    vulnerable. linux (suse 5.2 or 5.3 ;), kernel 2.0.33) vs. irix6.3 crashes
    again. irix6.3 vs. irix6.3 is also vulnerable.
    
    the cdrom is exported ro and it doesn't matter whether mounted ro or not
    
    i haven't seen this behaviour with irix5.3/6.2/6.4 and 'normal' (i.e.
    harddisk) nfs-exported directories
    
    on the irix6.3 machine: i don't think it is a broken card or cdrom drive
    because two (of two) more machines react the same way. but i agree it could
    be a general scsi/cdrom problem... who knows ;)
    
    my box is not completely up-to-date-patched but i've got some nfs patches
    running. i will patch my box fully and see again (and report if desired)
    
    philipp schott
    
    earlier mail:
    > hi there,
    >
    > is there anybody who can confirm this 'DoS' (nothing serious if the
    server
    > is not too important ;)) :
    >
    > exporting a cdrom (say /CDROM) from an irix6.3 (gna) box to a linux box
    > (blubb) (SuSE 6.0, kernel 2.0.36) can lead to a crash of the irix box.
    >
    > blubb:/> mount gna:/CDROM /mnt2
    > blubb:/> cd /mnt2/foo/bar
    > blubb:/> ls
    > hihihi.rpm
    > blubb:/> rpm -i hihihi.rpm
    > and booom... gna goes down.
    >
    > (
    > kernel fault: software detected SEGV
    > NFS2 getattr failed for server /dev/scsi/sc0d4l0: Timed out
    > )
    >
    > this effect is repeatable.
    > can anybody try this on other OS versions
    >
    
    ---
    Sent through Global Message Exchange - http://www.gmx.net
    



    This archive was generated by hypermail 2b30 : Fri Apr 13 2001 - 14:29:54 PDT