Hi Hal,
I move from a 2.6.11 kernel to 2.6.12.3 and am now having some problems
with IBAT. (svn 2919)
Running the simple example...
[EMAIL PROTECTED] examples]$ ./uatt
uatt: main: uat test start
uatt: main: ib_at_route_by_ip: ret 0 errno 0 for request 1 id 1 1
[EMAIL PROTECTED] examples]$
Message from [EMAIL PROTECTED] at Wed Jul 27 17:36:41 2005 ...
iclust-19 kernel: Oops: 0002 [1] SMP
Message from [EMAIL PROTECTED] at Wed Jul 27 17:36:41 2005 ...
iclust-19 kernel: CR2: 0000000000000000
Jul 27 17:36:41 iclust-19 kernel: Unable to handle kernel NULL pointer
dereference at 0000000000000000 RIP:
Jul 27 17:36:41 iclust-19 kernel:
<ffffffff88057310>{:ib_uat:ib_uat_callback+155}
Jul 27 17:36:41 iclust-19 kernel: PGD 34a77067 PUD 34a65067 PMD 0
Jul 27 17:36:41 iclust-19 kernel: Oops: 0002 [1] SMP
Jul 27 17:36:41 iclust-19 kernel: CPU 1
Jul 27 17:36:41 iclust-19 kernel: Modules linked in: ib_att ib_uat ib_at
ib_ucm ib_cm ib_umad ib_uverbs ib_ipoib ib_sa ib_mthca ib_mad ib_core
Jul 27 17:36:41 iclust-19 kernel: Pid: 2248, comm: ib_at_wq/1 Not
tainted 2.6.12.3
Jul 27 17:36:41 iclust-19 kernel: RIP: 0010:[<ffffffff88057310>]
<ffffffff88057310>{:ib_uat:ib_uat_callback+155}
Jul 27 17:36:41 iclust-19 kernel: RSP: 0018:ffff8100362ade38 EFLAGS:
00010282
Jul 27 17:36:41 iclust-19 kernel: RAX: ffff8100386384b0 RBX:
ffff81003e8a5e00 RCX: 0000000000000000
Jul 27 17:36:41 iclust-19 kernel: RDX: ffff81003e8a5e10 RSI:
0000000000000001 RDI: ffff81003e8a5e00
Jul 27 17:36:41 iclust-19 kernel: RBP: ffff810038638480 R08:
0000000000000000 R09: 0000000000000000
Jul 27 17:36:41 iclust-19 kernel: R10: ffff81003e8a5e00 R11:
0000000000000050 R12: 0000000000000001
Jul 27 17:36:41 iclust-19 kernel: R13: 0000000000000292 R14:
ffff81002da5de50 R15: ffffffff880523ed
Jul 27 17:36:41 iclust-19 kernel: FS: 0000000000000000(0000)
GS:ffffffff8058e580(0000) knlGS:0000000000000000
Jul 27 17:36:41 iclust-19 kernel: CS: 0010 DS: 0018 ES: 0018 CR0:
000000008005003b
Jul 27 17:36:41 iclust-19 kernel: CR2: 0000000000000000 CR3:
0000000034a3b000 CR4: 00000000000006e0
Jul 27 17:36:41 iclust-19 kernel: Process ib_at_wq/1 (pid: 2248,
threadinfo ffff8100362ac000, task ffff81003ea6e f50)
Jul 27 17:36:41 iclust-19 kernel: Stack: ffff81002da5de50
ffff81002da5de78 ffff810038501880 ffffffff88052408
Jul 27 17:36:41 iclust-19 kernel: ffff81002da5de70
ffffffff8014363e ffff8100385018c0 ffff810038501898
Jul 27 17:36:41 iclust-19 kernel: ffff8100385018a8 ffffffffffffffff
Jul 27 17:36:41 iclust-19 kernel: Call
Trace:<ffffffff88052408>{:ib_at:req_comp_work+27}
<ffffffff8014363e>{work er_thread+501}
Jul 27 17:36:41 iclust-19 kernel:
<ffffffff8013019d>{default_wake_function+0} <ffffffff8013019d>{default_
wake_function+0}
Jul 27 17:36:41 iclust-19 kernel:
<ffffffff80147520>{keventd_create_kthread+0} <ffffffff80143449>{worker_
thread+0}
Jul 27 17:36:41 iclust-19 kernel:
<ffffffff80147520>{keventd_create_kthread+0} <ffffffff801474f3>{kthread
+204}
Jul 27 17:36:41 iclust-19 kernel: <ffffffff8010f1a3>{child_rip+8}
<ffffffff80147520>{keventd_create_kthre ad+0}
Jul 27 17:36:41 iclust-19 kernel: <ffffffff80147427>{kthread+0}
<ffffffff8010f19b>{child_rip+0}
Jul 27 17:36:41 iclust-19 kernel:
Jul 27 17:36:41 iclust-19 kernel:
Jul 27 17:36:41 iclust-19 kernel: Code: 48 89 11 48 8b 48 08 48 8d 53 20
48 89 43 20 48 89 50 08 48
Jul 27 17:36:41 iclust-19 kernel: RIP
<ffffffff88057310>{:ib_uat:ib_uat_callback+155} RSP <ffff8100362ade38>
Jul 27 17:36:41 iclust-19 kernel: CR2: 0000000000000000
.
any ideas?
Thanks,
-arlin
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