[Bug 33849] Multiple 64-bit kernel drivers crash on access to KI_USER_SHARED_DATA range (0xfffff78000000000) (Tages DRM, Comodo Backup)

[wine-bugs at winehq.org]

https://bugs.winehq.org/show_bug.cgi?id=33849

Anastasius Focht <focht at gmx.net> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|Tages 64-bit software       |Multiple 64-bit kernel
                   |protection driver crashes   |drivers crash on access to
                   |on access to                |KI_USER_SHARED_DATA range
                   |KI_USER_SHARED_DATA range   |(0xfffff78000000000) (Tages
                   |(0xfffff78000000000)        |DRM, Comodo Backup)

--- Comment #9 from Anastasius Focht <focht at gmx.net> ---
Hello folks,

64-bit 'Comodo Backup' also ships kernel drivers which try to access this
range.

Download: http://download.comodo.com/cbu/download/setups/CB_setup.exe

Adjusting summary to collect more dupes here.

--- snip ---
Unhandled exception: page fault on read access to 0xfffff78000000320 in 64-bit
code (0x0000000000455034).
Register dump:
 rip:0000000000455034 rsp:000000000043deb8 rbp:000000000043df90 eflags:00010246
(  R- --  I  Z- -P- )
 rax:fffff78000000320 rbx:000000000043f700 rcx:0000000000453100
rdx:00002b992ddfa232
 rsi:000000000043e1e0 rdi:00007f1183a7a580  r8:000000000043e1e0 
r9:00007f1183a7a5e0 r10:0000000000000008
 r11:0000003157381420 r12:0000000000000000 r13:00007fff03d1d9b0
r14:000000000043f700 r15:0000000000000000
...
Backtrace:
=>0 0x0000000000455034 in bdisk.sys (+0x15034) (0x000000000043df90)
  1 0x0000000000455073 in bdisk.sys (+0x15072) (0x000000000043df90)
  2 0x00007f1183878113 init_driver+0x11f(module=0x440000, keyname=0x43e1e0)
[/home/focht/projects/wine/wine.repo/src/programs/winedevice/device.c:154] in
winedevice (0x000000000043df90)
  3 0x00007f11838788ca load_driver+0x569()
[/home/focht/projects/wine/wine.repo/src/programs/winedevice/device.c:254] in
winedevice (0x000000000043e290)
...
0x0000000000455034: movq    (%rax),%rax
Modules:
Module    Address                    Debug info    Name (25 modules)
PE              440000-          458000    Export          bdisk.sys
ELF            7b800000-        7bc87000    Deferred        kernel32<elf>
  \-PE            7b820000-        7bc87000    \               kernel32
...
Threads:
process  tid      prio (all id:s are in hex)
...
00000012 (D) C:\windows\system32\winedevice.exe
    00000018    0 <==
    00000017    0
    00000013    0
--- snip ---

$ sha1sum CB_setup.exe 
b5d3eddfca8605e9b96e4e080aedfce83c0ee883  CB_setup.exe

$ du -sh CB_setup.exe 
25M    CB_setup.exe

$ wine --version
wine-1.7.25-51-g60de497

Regards

Regards

-- 
Do not reply to this email, post in Bugzilla using the
above URL to reply.
You are receiving this mail because:
You are watching all bug changes.