I have the same problem, on a x3850 M2 (I think it's the same as the x3950 M2): When I do an "intensive" I/O like a "dd if=/dev/vg/mydev of=/dev/null", I will get the same errors. I have tried on Fedora 12, which gives also the same error :
Calgary: DMA error on CalIOC2 PHB 0x3 Calgary: 0x80000000@CSR 0x00000000@PLSSR 0xb0008000@CSMR 0x00000000@MCK Calgary: 0x00000000@0x810 0x00000000@0x820 0x00000000@0x830 0x00000000@0x840 0x00000000@0x850 0x00000000@0x860 0x00000000@0x870 Calgary: 0x40000000@0xcb0 irq 46: nobody cared (try booting with the "irqpoll" option) Pid: 0, comm: swapper Not tainted 2.6.31.5-127.fc12.x86_64 #1 Call Trace: <IRQ> [<ffffffff8109aefc>] __report_bad_irq+0x3d/0x8c [<ffffffff8109b063>] note_interrupt+0x118/0x17d [<ffffffff8109b6f2>] handle_fasteoi_irq+0xa1/0xc6 [<ffffffff8101463c>] handle_irq+0x8b/0x93 [<ffffffff8141e9cc>] do_IRQ+0x5c/0xbc [<ffffffff810126d3>] ret_from_intr+0x0/0x11 <EOI> [<ffffffff8101907f>] ? mwait_idle+0x91/0xae [<ffffffff8101907f>] ? mwait_idle+0x91/0xae [<ffffffff81019021>] ? mwait_idle+0x33/0xae [<ffffffff8141d079>] ? atomic_notifier_call_chain+0x13/0x15 [<ffffffff81010bb8>] ? enter_idle+0x25/0x27 [<ffffffff81010c60>] ? cpu_idle+0xa6/0xe9 [<ffffffff814145be>] ? start_secondary+0x1f3/0x234 handlers: [<ffffffffa00e3d7e>] (mpt_interrupt+0x0/0x8bb [mptbase]) Disabling IRQ #46 mptscsih: ioc0: attempting task abort! (sc=ffff880a0d8fa400) sd 2:1:4:0: [sda] CDB: Write(10): 2a 00 00 fb 5b a7 00 00 60 00 mptscsih: ioc0: WARNING - TaskMgmt type=1: IOC Not operational (0xffffffff)! mptscsih: ioc0: WARNING - Issuing HardReset from mptscsih_IssueTaskMgmt!! mptbase: ioc0: Initiating recovery mptbase: ioc0: WARNING - Unexpected doorbell active! mptbase: ioc0: WARNING - NOT READY WARNING! mptbase: WARNING - (-1) Cannot recover ioc0 mptscsih: ioc0: WARNING - TaskMgmt HardReset FAILED!! mptscsih: ioc0: task abort: FAILED (sc=ffff880a0d8fa400) mptscsih: ioc0: attempting task abort! (sc=ffff880a04bb3100) sd 2:1:4:0: [sda] CDB: Write(10): 2a 00 00 28 f5 ff 00 00 08 00 mptscsih: ioc0: WARNING - TaskMgmt type=1: IOC Not operational (0xffffffff)! mptscsih: ioc0: WARNING - Issuing HardReset from mptscsih_IssueTaskMgmt!! mptbase: ioc0: Initiating recovery mptbase: ioc0: WARNING - Unexpected doorbell active! mptbase: ioc0: WARNING - NOT READY WARNING! mptbase: WARNING - (-1) Cannot recover ioc0 mptscsih: ioc0: WARNING - TaskMgmt HardReset FAILED!! mptscsih: ioc0: task abort: FAILED (sc=ffff880a04bb3100) mptscsih: ioc0: attempting task abort! (sc=ffff880a04bb2600) sd 2:1:4:0: [sda] CDB: Write(10): 2a 00 00 61 de 27 00 00 08 00 mptscsih: ioc0: WARNING - TaskMgmt type=1: IOC Not operational (0xffffffff)! mptscsih: ioc0: WARNING - Issuing HardReset from mptscsih_IssueTaskMgmt!! mptbase: ioc0: Initiating recovery mptbase: ioc0: WARNING - Unexpected doorbell active! [root@flanders fc12]# Message from syslogd@flanders at Nov 26 10:38:28 ... kernel:mpage_da_map_blocks block allocation failed for inode 11762 at logical offset 2 with max blocks 1 with error -30
Message from syslogd@flanders at Nov 26 10:38:28 ... kernel:This should not happen.!! Data will be lost
I have the same problem, on a x3850 M2 (I think it's the same as the x3950 M2): When I do an "intensive" I/O like a "dd if=/dev/vg/mydev of=/dev/null", I will get the same errors. I have tried on Fedora 12, which gives also the same error :
Calgary: DMA error on CalIOC2 PHB 0x3 5-127.fc12. x86_64 #1 efc>] __report_ bad_irq+ 0x3d/0x8c b063>] note_interrupt+ 0x118/0x17d b6f2>] handle_ fasteoi_ irq+0xa1/ 0xc6 463c>] handle_ irq+0x8b/ 0x93 e9cc>] do_IRQ+0x5c/0xbc 26d3>] ret_from_ intr+0x0/ 0x11 07f>] ? mwait_idle+ 0x91/0xae 907f>] ? mwait_idle+ 0x91/0xae 9021>] ? mwait_idle+ 0x33/0xae d079>] ? atomic_ notifier_ call_chain+ 0x13/0x15 0bb8>] ? enter_idle+ 0x25/0x27 0c60>] ? cpu_idle+0xa6/0xe9 45be>] ? start_secondary +0x1f3/ 0x234 d7e>] (mpt_interrupt+ 0x0/0x8bb [mptbase]) fa400) IssueTaskMgmt! ! fa400) b3100) IssueTaskMgmt! ! b3100) b2600) IssueTaskMgmt! ! mpage_da_ map_blocks block allocation failed for inode 11762 at logical offset 2 with max blocks 1 with error -30
Calgary: 0x80000000@CSR 0x00000000@PLSSR 0xb0008000@CSMR 0x00000000@MCK
Calgary: 0x00000000@0x810 0x00000000@0x820 0x00000000@0x830 0x00000000@0x840 0x00000000@0x850 0x00000000@0x860 0x00000000@0x870
Calgary: 0x40000000@0xcb0
irq 46: nobody cared (try booting with the "irqpoll" option)
Pid: 0, comm: swapper Not tainted 2.6.31.
Call Trace:
<IRQ> [<ffffffff8109a
[<ffffffff8109
[<ffffffff8109
[<ffffffff8101
[<ffffffff8141
[<ffffffff8101
<EOI> [<ffffffff81019
[<ffffffff8101
[<ffffffff8101
[<ffffffff8141
[<ffffffff8101
[<ffffffff8101
[<ffffffff8141
handlers:
[<ffffffffa00e3
Disabling IRQ #46
mptscsih: ioc0: attempting task abort! (sc=ffff880a0d8
sd 2:1:4:0: [sda] CDB: Write(10): 2a 00 00 fb 5b a7 00 00 60 00
mptscsih: ioc0: WARNING - TaskMgmt type=1: IOC Not operational (0xffffffff)!
mptscsih: ioc0: WARNING - Issuing HardReset from mptscsih_
mptbase: ioc0: Initiating recovery
mptbase: ioc0: WARNING - Unexpected doorbell active!
mptbase: ioc0: WARNING - NOT READY WARNING!
mptbase: WARNING - (-1) Cannot recover ioc0
mptscsih: ioc0: WARNING - TaskMgmt HardReset FAILED!!
mptscsih: ioc0: task abort: FAILED (sc=ffff880a0d8
mptscsih: ioc0: attempting task abort! (sc=ffff880a04b
sd 2:1:4:0: [sda] CDB: Write(10): 2a 00 00 28 f5 ff 00 00 08 00
mptscsih: ioc0: WARNING - TaskMgmt type=1: IOC Not operational (0xffffffff)!
mptscsih: ioc0: WARNING - Issuing HardReset from mptscsih_
mptbase: ioc0: Initiating recovery
mptbase: ioc0: WARNING - Unexpected doorbell active!
mptbase: ioc0: WARNING - NOT READY WARNING!
mptbase: WARNING - (-1) Cannot recover ioc0
mptscsih: ioc0: WARNING - TaskMgmt HardReset FAILED!!
mptscsih: ioc0: task abort: FAILED (sc=ffff880a04b
mptscsih: ioc0: attempting task abort! (sc=ffff880a04b
sd 2:1:4:0: [sda] CDB: Write(10): 2a 00 00 61 de 27 00 00 08 00
mptscsih: ioc0: WARNING - TaskMgmt type=1: IOC Not operational (0xffffffff)!
mptscsih: ioc0: WARNING - Issuing HardReset from mptscsih_
mptbase: ioc0: Initiating recovery
mptbase: ioc0: WARNING - Unexpected doorbell active!
[root@flanders fc12]#
Message from syslogd@flanders at Nov 26 10:38:28 ...
kernel:
Message from syslogd@flanders at Nov 26 10:38:28 ...
kernel:This should not happen.!! Data will be lost