[6695539.962627] h1iopsusex: DAC I/O address=0xffffffff  0x0
[6695539.962631] BUG: unable to handle kernel NULL pointer dereference at           (null)
[6695539.977125] IP: [<ffffffffa0119772>] gsc18ao8Init+0xe1/0x294 [h1iopsusex]
[6695539.977419] PGD 7f9c24067 PUD 7f99ad067 PMD 0
[6695539.977707] Oops: 0000 [#1] SMP
[6695539.977989] CPU 5
[6695539.977995] Modules linked in: h1iopsusex(+) dis_irm(P) dis_ix_ntb(P) dis_ix_dma(P) dis_intel_dma(P) dis_kosif open_mx gpstime mbuf [last unloaded: h1iopsusex]
[6695539.979128]
[6695539.979402] Pid: 27056, comm: insmod Tainted: P            3.0.8 #2 Supermicro Super Server/X10SRi-F
[6695539.979965] RIP: 0010:[<ffffffffa0119772>]  [<ffffffffa0119772>] gsc18ao8Init+0xe1/0x294 [h1iopsusex]
[6695539.980523] RSP: 0018:ffff8807ff0b3dc8  EFLAGS: 00010282
[6695539.980804] RAX: 0000000000000040 RBX: 0000000000000000 RCX: 0000000000000ba5
[6695539.981353] RDX: 0000000000040000 RSI: ffffffff81797e8c RDI: 000000000000000a
[6695539.981903] RBP: ffff8807ff0b3e08 R08: 0000000000000002 R09: 000000000000000a
[6695539.982453] R10: 0000000000000005 R11: 0000000000000000 R12: ffff88087ba4c000
[6695539.983003] R13: 0000000000000001 R14: ffffffffa0132320 R15: 0000000000000001
[6695539.983553] FS:  00007f9289d4f700(0000) GS:ffff88087fd40000(0000) knlGS:0000000000000000
[6695539.984106] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[6695539.984387] CR2: 0000000000000000 CR3: 000000085ce1e000 CR4: 00000000001406e0
[6695539.984937] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[6695539.985487] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[6695539.986037] Process insmod (pid: 27056, threadinfo ffff8807ff0b2000, task ffff88087be66120)
[6695539.986589] Stack:
[6695539.986863]  00000000a012e640 00000000a0132320 0000000000000000 ffffffffa0132320
[6695539.987424]  0000000000000000 0000000000000001 0000000000000002 0000000000000000
[6695539.987986]  ffff8807ff0b3e58 ffffffffa0119ee3 ffff8807ff0b3e28 00000001a0000d41
[6695539.988548] Call Trace:
[6695539.988826]  [<ffffffffa0119ee3>] mapPciModules+0x5be/0x7f8 [h1iopsusex]
[6695539.989113]  [<ffffffffa011a11d>] ? mapPciModules+0x7f8/0x7f8 [h1iopsusex]
[6695539.989400]  [<ffffffffa011a663>] init_module+0x546/0xd09 [h1iopsusex]
[6695539.989687]  [<ffffffff8106363f>] ? load_module+0xc45/0xda8
[6695539.989970]  [<ffffffffa011a11d>] ? mapPciModules+0x7f8/0x7f8 [h1iopsusex]
[6695539.990257]  [<ffffffff8100020a>] do_one_initcall+0x7a/0x129
[6695539.990540]  [<ffffffff81063820>] sys_init_module+0x7e/0x1ca
[6695539.990824]  [<ffffffff8154763b>] system_call_fastpath+0x16/0x1b
[6695539.991106] Code: 00 e8 8c b1 f0 e0 48 89 c3 48 89 c2 8b 35 27 2a 6b 02 48 c7 c7 1e 47 12 a0 b8 00 00 00 00 e8 1e ad ff ff 4a 89 1c ed 20 bf 73 a2 <8b> 33 48 c7 c7 3b 47 12 a0 b8 00 00 00 00 e8 03 ad ff ff 8b 03
[6695539.992147] RIP  [<ffffffffa0119772>] gsc18ao8Init+0xe1/0x294 [h1iopsusex]
[6695539.992435]  RSP <ffff8807ff0b3dc8>
[6695539.992712] CR2: 0000000000000000
[6695539.993478] ---[ end trace 58c92cfba36092f1 ]---
[6695654.129827] h1susetmx: gave up waiting for init of module h1iopsusex.