[Qemu-devel] [Bug 1833661] [NEW] Linux kernel oops on Malta board while accessing pflash

[Philippe Mathieu-Daudé]

Public bug reported:

commit 33d609990621dea6c7d056c86f707b8811320ac1

While running tests/acceptance/linux_ssh_mips_malta.py, the big-endian
tests fail:

  physmap-flash.0: Found 1 x32 devices at 0x0 in 32-bit bank. Manufacturer ID 
0x000000 Chip ID 0x000000
  Intel/Sharp Extended Query Table at 0x0031
  Using buffer write method
  Searching for RedBoot partition table in physmap-flash.0 at offset 0x1003f0000
  Creating 3 MTD partitions on "physmap-flash.0":
  0x000000000000-0x000000100000 : "YAMON"
  0x000000100000-0x0000003e0000 : "User FS"
  0x0000003e0000-0x000000400000 : "Board Config"
  CPU 0 Unable to handle kernel paging request at virtual address 00000014

The 64-bit test fails with:

  CPU 0 Unable to handle kernel paging request at virtual address
0000000000000028

** Affects: qemu
     Importance: Undecided
     Assignee: Philippe Mathieu-Daudé (philmd)
         Status: New


** Tags: mips pflash

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https://bugs.launchpad.net/bugs/1833661

Title:
  Linux kernel oops on Malta board while accessing pflash

Status in QEMU:
  New

Bug description:
  commit 33d609990621dea6c7d056c86f707b8811320ac1

  While running tests/acceptance/linux_ssh_mips_malta.py, the big-endian
  tests fail:

    physmap-flash.0: Found 1 x32 devices at 0x0 in 32-bit bank. Manufacturer ID 
0x000000 Chip ID 0x000000
    Intel/Sharp Extended Query Table at 0x0031
    Using buffer write method
    Searching for RedBoot partition table in physmap-flash.0 at offset 
0x1003f0000
    Creating 3 MTD partitions on "physmap-flash.0":
    0x000000000000-0x000000100000 : "YAMON"
    0x000000100000-0x0000003e0000 : "User FS"
    0x0000003e0000-0x000000400000 : "Board Config"
    CPU 0 Unable to handle kernel paging request at virtual address 00000014

  The 64-bit test fails with:

    CPU 0 Unable to handle kernel paging request at virtual address
  0000000000000028

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