HiSax: Linux Driver for passive ISDN cards
HiSax: Version 3.5 (module)
HiSax: Layer1 Revision 2.41.6.5
HiSax: Layer2 Revision 2.25.6.4
HiSax: TeiMgr Revision 2.17.6.3
HiSax: Layer3 Revision 2.17.6.5
HiSax: LinkLayer Revision 2.51.6.6
HiSax: Approval certification failed because of
HiSax: unauthorized source code changes
HiSax: Card 1 Protocol EDSS1 Id=HiSax (0)
HiSax: Elsa driver Rev. 2.26.6.6
PCI: Found IRQ 10 for device 00:08.0
Elsa: Microlink PCI defined at 0xe400/0xe000 IRQ 10
Elsa: IPAC version 2
Elsa PCI: IRQ 10 count 0
------------[ cut here ]------------
kernel BUG at kernel/workqueue.c:69!
invalid operand: 0000
hisax ide-scsi scsi_mod usbcore rtc  
CPU:    0
EIP:    0060:[<c012634e>]    Not tainted
EFLAGS: 00010017
EIP is at queue_work+0x2e/0xa0
eax: 00000000   ebx: c17d5988   ecx: 00000001   edx: c17d5984
esi: c114e26c   edi: c78bc000   ebp: c17d5984   esp: c78bdde8
ds: 0068   es: 0068   ss: 0068
Process modprobe (pid: 1015, threadinfo=c78bc000 task=c2de4cc0)
Stack: c114e26c 0000000f c17d5000 00000000 c78bc000 c8c82e28 c17d5000 00000002 
       c17d5000 c8c876da 0000007c c17d5000 00000031 c17d5000 00000001 c8c83b28 
       c17d5000 c17d5000 c17d5000 c8c804de c17d5000 00000001 c17d5000 00000006 
Call Trace:
 [<c8c82e28>] clear_pending_isac_ints+0xb8/0xd0 [hisax]
 [<c8c876da>] .rodata.str1.1+0x332a/0x3524 [hisax]
 [<c8c83b28>] inithscxisac+0x18/0x70 [hisax]
 [<c8c804de>] Elsa_card_msg+0xde/0x2c0 [hisax]
 [<c8c6d9be>] init_card+0xae/0x180 [hisax]
 [<c8c8d8e0>] cards+0x0/0xe0 [hisax]
 [<c8c8d8e0>] cards+0x0/0xe0 [hisax]
 [<c8c6dddf>] checkcard+0x34f/0x3f0 [hisax]
 [<c0115835>] __wake_up+0x35/0x40
 [<c8c8d8e0>] cards+0x0/0xe0 [hisax]
 [<c8c8d9c6>] HiSaxID+0x6/0x40 [hisax]
 [<c8c8d9c0>] HiSaxID+0x0/0x40 [hisax]
 [<c8c6dfe1>] HiSax_inithardware+0x121/0x190 [hisax]
 [<c8c8d8e0>] cards+0x0/0xe0 [hisax]
 [<c01157df>] __wake_up_common+0x2f/0x50
 [<c0110078>] set_mtrr_prepare_save+0x18/0x80
 [<c0115835>] __wake_up+0x35/0x40
 [<c8c6e5bf>] init_module+0x31f/0x350 [hisax]
 [<c8c88100>] .rodata.str1.32+0x5a0/0x5cc0 [hisax]
 [<c8c847da>] .rodata.str1.1+0x42a/0x3524 [hisax]
 [<c0119d55>] sys_init_module+0x585/0x670
 [<c8c6d060>] HiSax_getrev+0x0/0x50 [hisax]
 [<c0107327>] syscall_call+0x7/0xb

Code: 0f 0b 45 00 98 5f 27 c0 89 75 14 9c 59 fa ff 47 10 8d 46 08 
 <6>note: modprobe[1015] exited with preempt_count 2
Debug: sleeping function called from illegal context at mm/slab.c:1374
Call Trace:
 [<c01169f2>] __might_sleep+0x52/0x60
 [<c01330c6>] kmem_cache_alloc+0x26/0x1b0
 [<c0151df5>] locks_alloc_lock+0x35/0x50
 [<c0152ce5>] posix_lock_file+0x35/0x590
 [<c0154620>] locks_remove_posix+0x80/0x90
 [<c012ae28>] zap_pte_range+0x158/0x190
 [<c01335ef>] kmem_cache_free+0x18f/0x240
 [<c01425a5>] __fput+0xb5/0xe0
 [<c0140b75>] filp_close+0xa5/0xc0
 [<c011bb3e>] put_files_struct+0x5e/0xd0
 [<c0108ae0>] do_invalid_op+0x0/0xa0
 [<c011c411>] do_exit+0x121/0x300
 [<c0108822>] die+0x62/0x80
 [<c0108ae0>] do_invalid_op+0x0/0xa0
 [<c0108b6c>] do_invalid_op+0x8c/0xa0
 [<c8c876da>] .rodata.str1.1+0x332a/0x3524 [hisax]
 [<c8c8f38f>] tmpbuf+0xf/0x1000 [hisax]
 [<c01856a3>] vsprintf+0x13/0x20
 [<c8c8f38f>] tmpbuf+0xf/0x1000 [hisax]
 [<c8c876e6>] .rodata.str1.1+0x3336/0x3524 [hisax]
 [<c012634e>] queue_work+0x2e/0xa0
 [<c8c8f39c>] tmpbuf+0x1c/0x1000 [hisax]
 [<c8c8f39c>] tmpbuf+0x1c/0x1000 [hisax]
 [<c8c6d650>] VHiSax_putstatus+0x1a0/0x1b0 [hisax]
 [<c01854ed>] vsnprintf+0x2cd/0x450
 [<c01854ed>] vsnprintf+0x2cd/0x450
 [<c01082bd>] error_code+0x2d/0x40
 [<c012634e>] queue_work+0x2e/0xa0
 [<c8c82e28>] clear_pending_isac_ints+0xb8/0xd0 [hisax]
 [<c8c876da>] .rodata.str1.1+0x332a/0x3524 [hisax]
 [<c8c83b28>] inithscxisac+0x18/0x70 [hisax]
 [<c8c804de>] Elsa_card_msg+0xde/0x2c0 [hisax]
 [<c8c6d9be>] init_card+0xae/0x180 [hisax]
 [<c8c8d8e0>] cards+0x0/0xe0 [hisax]
 [<c8c8d8e0>] cards+0x0/0xe0 [hisax]
 [<c8c6dddf>] checkcard+0x34f/0x3f0 [hisax]
 [<c0115835>] __wake_up+0x35/0x40
 [<c8c8d8e0>] cards+0x0/0xe0 [hisax]
 [<c8c8d9c6>] HiSaxID+0x6/0x40 [hisax]
 [<c8c8d9c0>] HiSaxID+0x0/0x40 [hisax]
 [<c8c6dfe1>] HiSax_inithardware+0x121/0x190 [hisax]
 [<c8c8d8e0>] cards+0x0/0xe0 [hisax]
 [<c01157df>] __wake_up_common+0x2f/0x50
 [<c0110078>] set_mtrr_prepare_save+0x18/0x80
 [<c0115835>] __wake_up+0x35/0x40
 [<c8c6e5bf>] init_module+0x31f/0x350 [hisax]
 [<c8c88100>] .rodata.str1.32+0x5a0/0x5cc0 [hisax]
 [<c8c847da>] .rodata.str1.1+0x42a/0x3524 [hisax]
 [<c0119d55>] sys_init_module+0x585/0x670
 [<c8c6d060>] HiSax_getrev+0x0/0x50 [hisax]
 [<c0107327>] syscall_call+0x7/0xb