[Bug 1863445] [NEW] assertion failed at translate-all.c:2523 with version 3.1.1

[Ayman Khamouma]

Public bug reported:

I was trying to debug a userspace binary with radare2 and met the
following assertion in qemu:

```
qemu-mipsel: /builddir/build/BUILD/qemu-3.1.1/accel/tcg/translate-all.c:2523: 
page_check_range: Assertion `start < ((target_ulong)1 << 
L1_MAP_ADDR_SPACE_BITS)' failed.
qemu:handle_cpu_signal received signal outside vCPU context @ pc=0x7fd1c11c5987
```

```
# qemu-mipsel --version                                                         
                          
qemu-mipsel version 3.1.1 (qemu-3.1.1-2.fc30)
Copyright (c) 2003-2018 Fabrice Bellard and the QEMU Project developers
```

not much to add. seems like qemu is not properly checking for valid
addresses

** Affects: qemu
     Importance: Undecided
         Status: New

-- 
You received this bug notification because you are a member of qemu-
devel-ml, which is subscribed to QEMU.
https://bugs.launchpad.net/bugs/1863445

Title:
  assertion failed at translate-all.c:2523 with version 3.1.1

Status in QEMU:
  New

Bug description:
  I was trying to debug a userspace binary with radare2 and met the
  following assertion in qemu:

  ```
  qemu-mipsel: /builddir/build/BUILD/qemu-3.1.1/accel/tcg/translate-all.c:2523: 
page_check_range: Assertion `start < ((target_ulong)1 << 
L1_MAP_ADDR_SPACE_BITS)' failed.
  qemu:handle_cpu_signal received signal outside vCPU context @ 
pc=0x7fd1c11c5987
  ```

  ```
  # qemu-mipsel --version                                                       
                            
  qemu-mipsel version 3.1.1 (qemu-3.1.1-2.fc30)
  Copyright (c) 2003-2018 Fabrice Bellard and the QEMU Project developers
  ```

  not much to add. seems like qemu is not properly checking for valid
  addresses

To manage notifications about this bug go to:
https://bugs.launchpad.net/qemu/+bug/1863445/+subscriptions