<br><font size=2 face="sans-serif">Did anyone see below panic before? I
hit this panic, after I've updated the stack to the most recent one, it
couldn't be reproducible. I guess some recent checkin has fixed this problem.</font>
<br>
<br><font size=2 face="sans-serif">==============================</font>
<br><font size=2 face="sans-serif">Oops: Kernel access of bad area, sig:
11 [#1]</font>
<br><font size=2 face="sans-serif">SMP NR_CPUS=128 NUMA PSERIES LPAR</font>
<br><font size=2 face="sans-serif">Modules linked in: ib_ipoib ib_sa tg3
evdev joydev st sd_mod sr_mod ipv6 ohci_hcd ib_mthca ib_mad ib_core usbcore
sg scsi_mod dm_mod</font>
<br><font size=2 face="sans-serif">NIP: D0000000002BF204 XER: 20000000
LR: D0000000002BE948 CTR: D00000 00002BF198</font>
<br><font size=2 face="sans-serif">REGS: c00000001d4c76a0 TRAP: 0300
Not tainted (2.6.11.7)</font>
<br><font size=2 face="sans-serif">MSR: 8000000000009032 EE: 1 PR: 0 FP:
0 ME: 1 IR/DR: 11 CR: 24004042</font>
<br><font size=2 face="sans-serif">DAR: 0000000000000000 DSISR: 0000000040000000</font>
<br><font size=2 face="sans-serif">TASK: c00000000f212030[3964] 'ib_mad1'
THREAD: c00000001d4c4000 CPU: 0</font>
<br><font size=2 face="sans-serif">GPR00: D0000000002BE948 C00000001D4C7920
D0000000002CEAD8 FFFFFFFFFF FFFFFC</font>
<br><font size=2 face="sans-serif">GPR04: 0000000000000000 C00000001A9D8680
C00000001D4C7990 C00000000F 6E4AC0</font>
<br><font size=2 face="sans-serif">GPR08: C000000001429998 0000000000000000
0000000000000000 0000000000 000000</font>
<br><font size=2 face="sans-serif">GPR12: D0000000002BF8A0 C000000000499C00
0000000000000000 0000000000 000000</font>
<br><font size=2 face="sans-serif">GPR16: 0000000000000000 0000000000000000
0000000001C00000 0000000002 033C28</font>
<br><font size=2 face="sans-serif">GPR20: 0000000002033C28 BFFFFFFFFE400000
0000000001A1F9F0 C000000007 068040</font>
<br><font size=2 face="sans-serif">GPR24: 0000000000000001 8000000000009032
C000000002855410 FFFFFFFFFF FFFFFC</font>
<br><font size=2 face="sans-serif">GPR28: C0000000131C4690 C0000000131C4680
D0000000002CE880 C00000001D 4C7920</font>
<br><font size=2 face="sans-serif">NIP [d0000000002bf204] .ib_sa_mcmember_rec_callback+0x6c/0xc4
[ib_sa ]</font>
<br><font size=2 face="sans-serif">LR [d0000000002be948] .send_handler+0xb8/0x190
[ib_sa]</font>
<br><font size=2 face="sans-serif">Call Trace:</font>
<br><font size=2 face="sans-serif">[c00000001d4c7920] [c00000001d4c7970]
0xc00000001d4c7970 (unreliable )</font>
<br><font size=2 face="sans-serif">[c00000001d4c7a10] [d0000000002be948]
.send_handler+0xb8/0x190 [ib_s a]</font>
<br><font size=2 face="sans-serif">[c00000001d4c7ab0] [d0000000002d640c]
.ib_mad_complete_send_wr+0x31c /0x324 [ib_mad]</font>
<br><font size=2 face="sans-serif">[c00000001d4c7b60] [d0000000002d6478]
.ib_mad_send_done_handler+0x64 /0x1f0 [ib_mad]</font>
<br><font size=2 face="sans-serif">[c00000001d4c7c20] [d0000000002d6ad0]
.ib_mad_completion_handler+0x2 28/0xa48 [ib_mad]</font>
<br><font size=2 face="sans-serif">[c00000001d4c7da0] [c00000000006d150]
.worker_thread+0x258/0x32c</font>
<br><font size=2 face="sans-serif">[c00000001d4c7ed0] [c000000000074640]
.kthread+0x18c/0x1e0</font>
<br><font size=2 face="sans-serif">[c00000001d4c7f90] [c0000000000142b8]
.kernel_thread+0x4c/0x6c</font>
<br><font size=2 face="sans-serif">Instruction dump:</font>
<br><font size=2 face="sans-serif">38800013 7f63db78 3bbcfff0 38df0070
419e0068 e87e8088 480008f5 e8410 028</font>
<br><font size=2 face="sans-serif">e93cfff0 e8bd0008 7f63db78 389f0070
<e8090000> f8410028 60000000 600 00000</font>
<br><font size=2 face="sans-serif"><br>
<br>
Shirley Ma<br>
IBM Linux Technology Center<br>
15300 SW Koll Parkway<br>
Beaverton, OR 97006-6063<br>
Phone(Fax): (503) 578-7638<br>
<br>
</font>