What does mean "kernel: BUG: scheduling while atomic: java" in /var/log/messages ?

Issue

• System crashed with following panic signature:

   kernel: BUG: scheduling while atomic: java/0x00000001/9176
   kernel:  [<c061524f>] schedule+0x43/0xa55
   kernel:  [<c0434e5f>] prepare_to_wait+0x24/0x46
   kernel:  [<c045fa05>] do_wp_page+0x1c4/0x665
   kernel:  [<c0434d13>] autoremove_wake_function+0x0/0x2d
   kernel:  [<c0461fa4>] __handle_mm_fault+0xc50/0xcfe
   kernel:  [<c0438c01>] do_futex+0x239/0xb5e
   kernel:  [<c040596b>] reschedule_interrupt+0x1f/0x24
   kernel:  [<c041e847>] default_wake_function+0x0/0xc
   kernel:  [<c06184c5>] do_page_fault+0x2d9/0x607
   kernel:  [<c044840a>] audit_syscall_entry+0x15a/0x18c
   kernel:  [<c06181ec>] do_page_fault+0x0/0x607
   kernel:  [<c0405a89>] error_code+0x39/0x40