[Qemu-devel] [Bug 1423124] Re: QEMU crash after sending data on host serial port

2019-04-16 Thread Jörg Vehlow
Looks like the bug still exists. Sending eg "CTRL+D" or Arrow up/down
makes qemu hang indefinitely

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Title:
  QEMU crash after sending data on host serial port

Status in QEMU:
  Fix Released

Bug description:
  Good morning,

  I'm using QEMU for Windows last version.
  The host system is Windows 7 64bits.
  I'm excuting the following statment :

  qemu-system-x86_64w.exe -hda debian.img -m 256 -net nic -net
  tap,ifname=TAP32 -soundhw all -serial COM9

  Qemu starts the emulated Debian and it runs correctly.

  If I try to send data from Windows using COM9 to QEMU (both "real" or 
emulated by the COM0COM driver), QEMU crashes. Windows dump available if 
required.
  If I try to send data to /dev/ttyS0 (that should be the Linux side of COM9) 
from Debian, again, the wirtual machine crashes.

  More details if necessary
  Best regards
  U.Poddine

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[Qemu-devel] [Bug 1423124] Re: QEMU crash after sending data on host serial port

2016-02-21 Thread Sugar
** Changed in: qemu
   Status: New => Fix Released

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You received this bug notification because you are a member of qemu-
devel-ml, which is subscribed to QEMU.
https://bugs.launchpad.net/bugs/1423124

Title:
  QEMU crash after sending data on host serial port

Status in QEMU:
  Fix Released

Bug description:
  Good morning,

  I'm using QEMU for Windows last version.
  The host system is Windows 7 64bits.
  I'm excuting the following statment :

  qemu-system-x86_64w.exe -hda debian.img -m 256 -net nic -net
  tap,ifname=TAP32 -soundhw all -serial COM9

  Qemu starts the emulated Debian and it runs correctly.

  If I try to send data from Windows using COM9 to QEMU (both "real" or 
emulated by the COM0COM driver), QEMU crashes. Windows dump available if 
required.
  If I try to send data to /dev/ttyS0 (that should be the Linux side of COM9) 
from Debian, again, the wirtual machine crashes.

  More details if necessary
  Best regards
  U.Poddine

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[Qemu-devel] [Bug 1423124] Re: QEMU crash after sending data on host serial port

2016-02-21 Thread Sugar
Hi All

I also meet this issue.
 I have two computer, one is Win7 32 another is Win7 64, Both computer meet 
this issue.
My QEMU version is qemu-w32-setup-20160215

I want used EDK2 OVMF with Intel UDK Debugger tools to do source level debug
I had install com0com Virtual Com Port, and set COM3 connect to COM4

Intel UDK Debugger tools used COM3
QEMU run OVMF used COM4

First execute Intel UDK Debugger tools, then launch QEMU
C:\Program Files\qemu\qemu-system-x86_64.exe -bios 
"C:\EDK2\Build\OvmfX64\DEBUG_VS2010\FV\OVMF.fd" -serial COM4
Then QEMU crashes on stratup

I have do some experiment
Execute terminal tool Tera Term and used COM3
launch QEMU and used COM4
C:\Program Files\qemu\qemu-system-x86_64.exe -bios 
"C:\EDK2\Build\OvmfX64\DEBUG_VS2010\FV\OVMF.fd" -serial COM4
This is fine and i can see OVMF trace log on terminal 
But if i press "Down" key on terminal, then QEMU crashe
It's caused by terminal send data("Down" key) to QEMU

Have somebody can share some information about this?

Thanks a lot.
Sugar

-- 
You received this bug notification because you are a member of qemu-
devel-ml, which is subscribed to QEMU.
https://bugs.launchpad.net/bugs/1423124

Title:
  QEMU crash after sending data on host serial port

Status in QEMU:
  New

Bug description:
  Good morning,

  I'm using QEMU for Windows last version.
  The host system is Windows 7 64bits.
  I'm excuting the following statment :

  qemu-system-x86_64w.exe -hda debian.img -m 256 -net nic -net
  tap,ifname=TAP32 -soundhw all -serial COM9

  Qemu starts the emulated Debian and it runs correctly.

  If I try to send data from Windows using COM9 to QEMU (both "real" or 
emulated by the COM0COM driver), QEMU crashes. Windows dump available if 
required.
  If I try to send data to /dev/ttyS0 (that should be the Linux side of COM9) 
from Debian, again, the wirtual machine crashes.

  More details if necessary
  Best regards
  U.Poddine

To manage notifications about this bug go to:
https://bugs.launchpad.net/qemu/+bug/1423124/+subscriptions



[Qemu-devel] [Bug 1423124] Re: QEMU crash after sending data on host serial port

2015-03-07 Thread Ugo
Hello,

after having upgraded QEMU to the end-of-February release, the problem (still 
there) evolved.
Now there is no more a nevereding loop, but QEMU crashes on stratup with the 
above described startup command :

qemu-system-x86_64w.exe -hda debian.img -m 256 -net nic -net
 tap,ifname=TAP32 -soundhw all -serial COM9

Now it's easy to give you the Windows dump, attached.

Regards
Ugo

** Attachment added: Windows- 64bits dumps for COM emulator problem
   
https://bugs.launchpad.net/qemu/+bug/1423124/+attachment/4337624/+files/CrashDumps%20-%20QEMU%20serial%20port.zip

-- 
You received this bug notification because you are a member of qemu-
devel-ml, which is subscribed to QEMU.
https://bugs.launchpad.net/bugs/1423124

Title:
  QEMU crash after sending data on host serial port

Status in QEMU:
  New

Bug description:
  Good morning,

  I'm using QEMU for Windows last version.
  The host system is Windows 7 64bits.
  I'm excuting the following statment :

  qemu-system-x86_64w.exe -hda debian.img -m 256 -net nic -net
  tap,ifname=TAP32 -soundhw all -serial COM9

  Qemu starts the emulated Debian and it runs correctly.

  If I try to send data from Windows using COM9 to QEMU (both real or 
emulated by the COM0COM driver), QEMU crashes. Windows dump available if 
required.
  If I try to send data to /dev/ttyS0 (that should be the Linux side of COM9) 
from Debian, again, the wirtual machine crashes.

  More details if necessary
  Best regards
  U.Poddine

To manage notifications about this bug go to:
https://bugs.launchpad.net/qemu/+bug/1423124/+subscriptions