Got this oops when burning a CD under mdoerate load on my laptop jsut
now:

hdc: lost interrupt
ide-scsi: The scsi wants to send us more data than expected - discarding data
ide-scsi: abort called for 19565
Debug: sleeping function called from invalid context at include/asm/semaphore.h:119
Call Trace:
 [<c0126b73>] __might_sleep+0x5f/0x74
 [<c02aeb8e>] scsi_sleep+0x10d/0x13c
 [<c02aea6d>] scsi_sleep_done+0x0/0x14
 [<c02b745a>] idescsi_abort+0x2c8/0x361
 [<c02adc78>] scsi_try_to_abort_cmd+0xe4/0x203
 [<c02aded2>] scsi_eh_abort_cmds+0x45/0xe2
 [<c02af1ac>] scsi_unjam_host+0x207/0x34a
 [<c01242fa>] default_wake_function+0x0/0x2e
 [<c02af5ee>] scsi_error_handler+0x2ff/0x36e
 [<c02af2ef>] scsi_error_handler+0x0/0x36e
 [<c010b095>] kernel_thread_helper+0x5/0xb
 
bad: scheduling while atomic!
Call Trace:
 [<c01242a5>] schedule+0x8c7/0x8cc
 [<c012b64e>] printk+0x293/0x410
 [<c010bf43>] __down+0x13a/0x378
 [<c01242fa>] default_wake_function+0x0/0x2e
 [<c010df15>] dump_stack+0x1e/0x22
 [<c010c6bb>] __down_failed+0xb/0x14
 [<c02af871>] .text.lock.scsi_error+0x37/0x46
 [<c02aea6d>] scsi_sleep_done+0x0/0x14
 [<c02b745a>] idescsi_abort+0x2c8/0x361
 [<c02adc78>] scsi_try_to_abort_cmd+0xe4/0x203
 [<c02aded2>] scsi_eh_abort_cmds+0x45/0xe2
 [<c02af1ac>] scsi_unjam_host+0x207/0x34a
 [<c01242fa>] default_wake_function+0x0/0x2e
 [<c02af5ee>] scsi_error_handler+0x2ff/0x36e
 [<c02af2ef>] scsi_error_handler+0x0/0x36e
 [<c010b095>] kernel_thread_helper+0x5/0xb
 
Debug: sleeping function called from invalid context at include/asm/semaphore.h:119
Call Trace:
 [<c0126b73>] __might_sleep+0x5f/0x74
 [<c02aeb8e>] scsi_sleep+0x10d/0x13c
 [<c02aea6d>] scsi_sleep_done+0x0/0x14
 [<c02b745a>] idescsi_abort+0x2c8/0x361
 [<c02adc78>] scsi_try_to_abort_cmd+0xe4/0x203
 [<c02aded2>] scsi_eh_abort_cmds+0x45/0xe2
 [<c02af1ac>] scsi_unjam_host+0x207/0x34a
 [<c01242fa>] default_wake_function+0x0/0x2e
 [<c02af5ee>] scsi_error_handler+0x2ff/0x36e
 [<c02af2ef>] scsi_error_handler+0x0/0x36e
 [<c010b095>] kernel_thread_helper+0x5/0xb
 
bad: scheduling while atomic!
Call Trace:
 [<c01242a5>] schedule+0x8c7/0x8cc
 [<c012b64e>] printk+0x293/0x410
 [<c010bf43>] __down+0x13a/0x378
 [<c01242fa>] default_wake_function+0x0/0x2e
 [<c010df15>] dump_stack+0x1e/0x22
 [<c010c6bb>] __down_failed+0xb/0x14
 [<c02af871>] .text.lock.scsi_error+0x37/0x46
 [<c02aea6d>] scsi_sleep_done+0x0/0x14
 [<c02b745a>] idescsi_abort+0x2c8/0x361
 [<c02adc78>] scsi_try_to_abort_cmd+0xe4/0x203
 [<c02aded2>] scsi_eh_abort_cmds+0x45/0xe2
 [<c02af1ac>] scsi_unjam_host+0x207/0x34a
 [<c01242fa>] default_wake_function+0x0/0x2e
 [<c02af5ee>] scsi_error_handler+0x2ff/0x36e
 [<c02af2ef>] scsi_error_handler+0x0/0x36e
 [<c010b095>] kernel_thread_helper+0x5/0xb
 
Debug: sleeping function called from invalid context at include/asm/semaphore.h:119
Call Trace:
 [<c0126b73>] __might_sleep+0x5f/0x74
 [<c02aeb8e>] scsi_sleep+0x10d/0x13c
 [<c02aea6d>] scsi_sleep_done+0x0/0x14
 [<c02b745a>] idescsi_abort+0x2c8/0x361
 [<c02adc78>] scsi_try_to_abort_cmd+0xe4/0x203
 [<c02aded2>] scsi_eh_abort_cmds+0x45/0xe2
 [<c02af1ac>] scsi_unjam_host+0x207/0x34a
 [<c01242fa>] default_wake_function+0x0/0x2e
 [<c02af5ee>] scsi_error_handler+0x2ff/0x36e
 [<c02af2ef>] scsi_error_handler+0x0/0x36e
 [<c010b095>] kernel_thread_helper+0x5/0xb
 
bad: scheduling while atomic!
Call Trace:
 [<c01242a5>] schedule+0x8c7/0x8cc
 [<c012b64e>] printk+0x293/0x410
 [<c010bf43>] __down+0x13a/0x378
 [<c01242fa>] default_wake_function+0x0/0x2e
 [<c010df15>] dump_stack+0x1e/0x22
 [<c010c6bb>] __down_failed+0xb/0x14
 [<c02af871>] .text.lock.scsi_error+0x37/0x46
 [<c02aea6d>] scsi_sleep_done+0x0/0x14
 [<c02b745a>] idescsi_abort+0x2c8/0x361
 [<c02adc78>] scsi_try_to_abort_cmd+0xe4/0x203
 [<c02aded2>] scsi_eh_abort_cmds+0x45/0xe2
 [<c02af1ac>] scsi_unjam_host+0x207/0x34a
 [<c01242fa>] default_wake_function+0x0/0x2e
 [<c02af5ee>] scsi_error_handler+0x2ff/0x36e
 [<c02af2ef>] scsi_error_handler+0x0/0x36e
 [<c010b095>] kernel_thread_helper+0x5/0xb
 
Debug: sleeping function called from invalid context at include/asm/semaphore.h:119
Call Trace:
 [<c0126b73>] __might_sleep+0x5f/0x74
 [<c02aeb8e>] scsi_sleep+0x10d/0x13c
 [<c02aea6d>] scsi_sleep_done+0x0/0x14
 [<c02b745a>] idescsi_abort+0x2c8/0x361
 [<c02adc78>] scsi_try_to_abort_cmd+0xe4/0x203
 [<c02aded2>] scsi_eh_abort_cmds+0x45/0xe2
 [<c02af1ac>] scsi_unjam_host+0x207/0x34a
 [<c01242fa>] default_wake_function+0x0/0x2e
 [<c02af5ee>] scsi_error_handler+0x2ff/0x36e
 [<c02af2ef>] scsi_error_handler+0x0/0x36e
 [<c010b095>] kernel_thread_helper+0x5/0xb
 
bad: scheduling while atomic!
Call Trace:
 [<c01242a5>] schedule+0x8c7/0x8cc
 [<c012b64e>] printk+0x293/0x410
 [<c010bf43>] __down+0x13a/0x378
 [<c01242fa>] default_wake_function+0x0/0x2e
 [<c010df15>] dump_stack+0x1e/0x22
 [<c010c6bb>] __down_failed+0xb/0x14
 [<c02af871>] .text.lock.scsi_error+0x37/0x46
 [<c02aea6d>] scsi_sleep_done+0x0/0x14
 [<c02b745a>] idescsi_abort+0x2c8/0x361
 [<c02adc78>] scsi_try_to_abort_cmd+0xe4/0x203
 [<c02aded2>] scsi_eh_abort_cmds+0x45/0xe2
 [<c02af1ac>] scsi_unjam_host+0x207/0x34a
 [<c01242fa>] default_wake_function+0x0/0x2e
 [<c02af5ee>] scsi_error_handler+0x2ff/0x36e
 [<c02af2ef>] scsi_error_handler+0x0/0x36e
 [<c010b095>] kernel_thread_helper+0x5/0xb
 
Debug: sleeping function called from invalid context at include/asm/semaphore.h:119
Call Trace:
 [<c0126b73>] __might_sleep+0x5f/0x74
 [<c02aeb8e>] scsi_sleep+0x10d/0x13c
 [<c02aea6d>] scsi_sleep_done+0x0/0x14
 [<c02b745a>] idescsi_abort+0x2c8/0x361
 [<c02adc78>] scsi_try_to_abort_cmd+0xe4/0x203
 [<c02aded2>] scsi_eh_abort_cmds+0x45/0xe2
 [<c02af1ac>] scsi_unjam_host+0x207/0x34a
 [<c01242fa>] default_wake_function+0x0/0x2e
 [<c02af5ee>] scsi_error_handler+0x2ff/0x36e
 [<c02af2ef>] scsi_error_handler+0x0/0x36e
 [<c010b095>] kernel_thread_helper+0x5/0xb
 
bad: scheduling while atomic!
Call Trace:
 [<c01242a5>] schedule+0x8c7/0x8cc
 [<c012b64e>] printk+0x293/0x410
 [<c010bf43>] __down+0x13a/0x378
 [<c01242fa>] default_wake_function+0x0/0x2e
 [<c010df15>] dump_stack+0x1e/0x22
 [<c010c6bb>] __down_failed+0xb/0x14
 [<c02af871>] .text.lock.scsi_error+0x37/0x46
 [<c02aea6d>] scsi_sleep_done+0x0/0x14
 [<c02b745a>] idescsi_abort+0x2c8/0x361
 [<c02adc78>] scsi_try_to_abort_cmd+0xe4/0x203
 [<c02aded2>] scsi_eh_abort_cmds+0x45/0xe2
 [<c02af1ac>] scsi_unjam_host+0x207/0x34a
 [<c01242fa>] default_wake_function+0x0/0x2e
 [<c02af5ee>] scsi_error_handler+0x2ff/0x36e
 [<c02af2ef>] scsi_error_handler+0x0/0x36e
 [<c010b095>] kernel_thread_helper+0x5/0xb
 
Debug: sleeping function called from invalid context at include/asm/semaphore.h:119
Call Trace:
 [<c0126b73>] __might_sleep+0x5f/0x74
 [<c02aeb8e>] scsi_sleep+0x10d/0x13c
 [<c02aea6d>] scsi_sleep_done+0x0/0x14
 [<c02b745a>] idescsi_abort+0x2c8/0x361
 [<c02adc78>] scsi_try_to_abort_cmd+0xe4/0x203
 [<c02aded2>] scsi_eh_abort_cmds+0x45/0xe2
 [<c02af1ac>] scsi_unjam_host+0x207/0x34a
 [<c01242fa>] default_wake_function+0x0/0x2e
 [<c02af5ee>] scsi_error_handler+0x2ff/0x36e
 [<c02af2ef>] scsi_error_handler+0x0/0x36e
 [<c010b095>] kernel_thread_helper+0x5/0xb
 
bad: scheduling while atomic!
Call Trace:
 [<c01242a5>] schedule+0x8c7/0x8cc
 [<c012b64e>] printk+0x293/0x410
 [<c010bf43>] __down+0x13a/0x378
 [<c01242fa>] default_wake_function+0x0/0x2e
 [<c010df15>] dump_stack+0x1e/0x22
 [<c010c6bb>] __down_failed+0xb/0x14
 [<c02af871>] .text.lock.scsi_error+0x37/0x46
 [<c02aea6d>] scsi_sleep_done+0x0/0x14
 [<c02b745a>] idescsi_abort+0x2c8/0x361
 [<c02adc78>] scsi_try_to_abort_cmd+0xe4/0x203
 [<c02aded2>] scsi_eh_abort_cmds+0x45/0xe2
 [<c02af1ac>] scsi_unjam_host+0x207/0x34a
 [<c01242fa>] default_wake_function+0x0/0x2e
 [<c02af5ee>] scsi_error_handler+0x2ff/0x36e
 [<c02af2ef>] scsi_error_handler+0x0/0x36e
 [<c010b095>] kernel_thread_helper+0x5/0xb
 
Debug: sleeping function called from invalid context at include/asm/semaphore.h:119
Call Trace:
 [<c0126b73>] __might_sleep+0x5f/0x74
 [<c02aeb8e>] scsi_sleep+0x10d/0x13c
 [<c02aea6d>] scsi_sleep_done+0x0/0x14
 [<c02b745a>] idescsi_abort+0x2c8/0x361
 [<c02adc78>] scsi_try_to_abort_cmd+0xe4/0x203
 [<c02aded2>] scsi_eh_abort_cmds+0x45/0xe2
 [<c02af1ac>] scsi_unjam_host+0x207/0x34a
 [<c01242fa>] default_wake_function+0x0/0x2e
 [<c02af5ee>] scsi_error_handler+0x2ff/0x36e
 [<c02af2ef>] scsi_error_handler+0x0/0x36e
 [<c010b095>] kernel_thread_helper+0x5/0xb
 
bad: scheduling while atomic!
Call Trace:
 [<c01242a5>] schedule+0x8c7/0x8cc
 [<c012b64e>] printk+0x293/0x410
 [<c010bf43>] __down+0x13a/0x378
 [<c01242fa>] default_wake_function+0x0/0x2e
 [<c010df15>] dump_stack+0x1e/0x22
 [<c010c6bb>] __down_failed+0xb/0x14
 [<c02af871>] .text.lock.scsi_error+0x37/0x46
 [<c02aea6d>] scsi_sleep_done+0x0/0x14
 [<c02b745a>] idescsi_abort+0x2c8/0x361
 [<c02adc78>] scsi_try_to_abort_cmd+0xe4/0x203
 [<c02aded2>] scsi_eh_abort_cmds+0x45/0xe2
 [<c02af1ac>] scsi_unjam_host+0x207/0x34a
 [<c01242fa>] default_wake_function+0x0/0x2e
 [<c02af5ee>] scsi_error_handler+0x2ff/0x36e
 [<c02af2ef>] scsi_error_handler+0x0/0x36e
 [<c010b095>] kernel_thread_helper+0x5/0xb
 
Debug: sleeping function called from invalid context at include/asm/semaphore.h:119
Call Trace:
 [<c0126b73>] __might_sleep+0x5f/0x74
 [<c02aeb8e>] scsi_sleep+0x10d/0x13c
 [<c02aea6d>] scsi_sleep_done+0x0/0x14
 [<c02b745a>] idescsi_abort+0x2c8/0x361
 [<c02adc78>] scsi_try_to_abort_cmd+0xe4/0x203
 [<c02aded2>] scsi_eh_abort_cmds+0x45/0xe2
 [<c02af1ac>] scsi_unjam_host+0x207/0x34a
 [<c01242fa>] default_wake_function+0x0/0x2e
 [<c02af5ee>] scsi_error_handler+0x2ff/0x36e
 [<c02af2ef>] scsi_error_handler+0x0/0x36e
 [<c010b095>] kernel_thread_helper+0x5/0xb
 
bad: scheduling while atomic!
Call Trace:
 [<c01242a5>] schedule+0x8c7/0x8cc
 [<c012b64e>] printk+0x293/0x410
 [<c010bf43>] __down+0x13a/0x378
 [<c01242fa>] default_wake_function+0x0/0x2e
 [<c010df15>] dump_stack+0x1e/0x22
 [<c010c6bb>] __down_failed+0xb/0x14
 [<c02af871>] .text.lock.scsi_error+0x37/0x46
 [<c02aea6d>] scsi_sleep_done+0x0/0x14
 [<c02b745a>] idescsi_abort+0x2c8/0x361
 [<c02adc78>] scsi_try_to_abort_cmd+0xe4/0x203
 [<c02aded2>] scsi_eh_abort_cmds+0x45/0xe2
 [<c02af1ac>] scsi_unjam_host+0x207/0x34a
 [<c01242fa>] default_wake_function+0x0/0x2e
 [<c02af5ee>] scsi_error_handler+0x2ff/0x36e
 [<c02af2ef>] scsi_error_handler+0x0/0x36e
 [<c010b095>] kernel_thread_helper+0x5/0xb
 
ide-scsi: reset called for 19565
bad: scheduling while atomic!
Call Trace:
 [<c01242a5>] schedule+0x8c7/0x8cc
 [<c013471f>] __mod_timer+0x436/0x7f5
 [<c0135af2>] schedule_timeout+0x8c/0xdd
 [<c012b64e>] printk+0x293/0x410
 [<c0135a5a>] process_timeout+0x0/0xc
 [<c02b5f7c>] idescsi_pc_intr+0x0/0x2d0
 [<c02b76e7>] idescsi_reset+0x1f4/0x25b
 [<c02b745a>] idescsi_abort+0x2c8/0x361
 [<c02ae03a>] scsi_try_bus_device_reset+0xcb/0x20b
 [<c02ae1f9>] scsi_eh_bus_device_reset+0x7f/0x17c
 [<c02aee80>] scsi_eh_ready_devs+0x28/0x74
 [<c02af1c6>] scsi_unjam_host+0x221/0x34a
 [<c01242fa>] default_wake_function+0x0/0x2e
 [<c02af5ee>] scsi_error_handler+0x2ff/0x36e
 [<c02af2ef>] scsi_error_handler+0x0/0x36e
 [<c010b095>] kernel_thread_helper+0x5/0xb
 
hdc: DMA disabled
hdc: ATAPI reset complete
scsi: Device offlined - not ready after error recovery: host 0 channel 0 id 0 lun 0