[Bug 71519] scheduling while atomic: swapper

[Torsten Schoenfeld]

Public bug reported:

Without any apparent reason, my CPU load is 100% and the kernel log
contains lots and lots of these:

Nov 12 18:17:11 localhost kernel: [17195061.884000] BUG: scheduling while atomic: swapper/0x029cd03f/0
Nov 12 18:17:11 localhost kernel: [17195061.884000]  <c02c570a> schedule+0x43a/0x5d0  <c01056fe> do_IRQ+0x1e/0x30
Nov 12 18:17:11 localhost kernel: [17195061.884000]  <c0103e8a> common_interrupt+0x1a/0x20  <c010200f> cpu_idle+0x4f/0x60
Nov 12 18:17:11 localhost kernel: [17195061.884000]  <c03d067b> start_kernel+0x1fb/0x2d0  <c03d0210> unknown_bootoption+0x0/0x270

There about 60 of these per second.

** Affects: linux-meta (Ubuntu)
     Importance: Undecided
         Status: Unconfirmed

** Description changed:

- Without any apparrent reason, my CPU load is 100% and the kernel log
+ Without any apparent reason, my CPU load is 100% and the kernel log
  contains lots and lots of these:
  
  Nov 12 18:17:11 localhost kernel: [17195061.884000] BUG: scheduling while atomic: swapper/0x029cd03f/0
  Nov 12 18:17:11 localhost kernel: [17195061.884000]  <c02c570a> schedule+0x43a/0x5d0  <c01056fe> do_IRQ+0x1e/0x30
  Nov 12 18:17:11 localhost kernel: [17195061.884000]  <c0103e8a> common_interrupt+0x1a/0x20  <c010200f> cpu_idle+0x4f/0x60
  Nov 12 18:17:11 localhost kernel: [17195061.884000]  <c03d067b> start_kernel+0x1fb/0x2d0  <c03d0210> unknown_bootoption+0x0/0x270
  
  There about 60 of these per second.

-- 
scheduling while atomic: swapper
https://launchpad.net/bugs/71519