> On Tue, Sep 27, 2011 at 09:32:37AM +0200, Rolf Eike Beer wrote: >> I'm running the CMake tests every night. This is the second time in a >> row >> that my C3600 did not survive this. Since I was warned I connected a >> serial console. > ... > >> But then the machine got killed: >> >> Backtrace: >> [<1030b9ec>] tulip_get_stats+0x34/0x5c >> [<1038ac20>] dev_get_stats+0x98/0xe8 >> [<102946b4>] led_work_func+0x11c/0x310 >> [<10145204>] process_one_work+0x120/0x3ac >> [<10147110>] worker_thread+0x174/0x338 >> [<1014b0b4>] kthread+0x9c/0xa4 >> [<10102c5c>] ret_from_kernel_thread+0x1c/0x24 >> >> >> High Priority Machine Check (HPMC): Code=1 regs=10551080 (Addr=00000000) >> >> YZrvWESTHLNXBCVMcbcbcbcbOGFRQPDI >> PSW: 00000000000001001111111100001110 Not tainted >> r00-03 0004ff0e 105bf000 1030b9ec 2fc72000 >> r04-07 0000000f 00000000 00000000 00000000 >> r08-11 2fc72000 105bf600 2fea4208 7f000000 >> r12-15 2fea4210 105ba000 10544000 2fc2f408 >> r16-19 1041d1dc f000017c f0000174 2fea4210 >> r20-23 0099f055 0099f050 1030b9b8 00000000 >> r24-27 2ff57008 2fea4210 0004a040 10544000 >> r28-31 0004a040 f68e066d 2fea4400 1038ac20 >> sr00-03 00000000 00000000 00000000 00000017 >> sr04-07 00000000 00000000 00000000 00000000 >> >> IASQ: 00000000 00000000 IAOQ: 10284394 10284398 >> IIR: 0f80109c ISR: a627ffd0 IOR: 0204a040 >> CPU: 0 CR30: 2fea4000 CR31: ffffdffe >> ORIG_R28: 00000000 >> IAOQ[0]: ioread32+0xc/0x4c > > Usually the HMPC means tulip tried to read something > from MMIO space that didn't respond and this > resulted in a "Master Abort" (PCI bus controller > had to abort the transaction). On PCs that's not > fatal but is on many RISC architectures. > > If you can decode the instruction pointer (ioread32+0x10) to figure out > which register is used to dereference the MMIO address, it would > be obvious what the offending address is - just to confirm the > pointer isn't pointing off into the weeds. It will be one of the > registers that contains a 0xfnnnnnnn address. I will have a look. > Interrupt the boot process and collect the HPMC dump as described: > http://www.parisc-linux.org/faq/kernelbug-howto.html> > > The output will include the offending address that the ioread32 was > trying to access to confirm the instruction was decoded correctly. > If anyone has access to the magic decoder ring, we might be able to tell > more. ----------------- Processor 0 HPMC Information ------------------ Timestamp = Fri Oct 14 12:18:23 GMT 2011 (20:11:10:14:12:18:23) HPMC Chassis Codes = 2cbf0 2500b 2cbfb General Registers 0 - 31 00-03 0000000000000000 00000000105bf000 000000001030bbd4 000000002fc26000 04-07 000000000000000f 0000000000000000 0000000000000000 0000000000000000 08-11 000000002fc26000 00000000105bf600 000000002fc50208 000000007f000000 12-15 000000002fc50210 00000000105ba000 0000000010544000 000000002fc2e628 16-19 000000001041d1dc 00000000f000017c 00000000f0000174 000000002fc50210 20-23 000000000209f184 000000000209f17f 000000001030bba0 0000000000000000 24-27 000000000000f424 000000002fc50210 000000000004a040 0000000010544000 28-31 000000000004a040 0000000000000000 000000002fc50400 000000001038ae40 Control Registers 0 - 31 00-03 0000000000000000 0000000000000000 0000000000000000 0000000000000000 04-07 0000000000000000 0000000000000000 0000000000000000 0000000000000000 08-11 000000000000006e 0000000000000000 00000000000000c0 000000000000003d 12-15 0000000000000000 0000000000000000 0000000000102000 00000000fe000000 16-19 000044dd642070fc 0000000000000000 0000000010284504 000000000f80109c 20-23 00000000a627ffd0 000000000204a040 000000ff0004fc0e 0000000080000000 24-27 0000000000594000 000000011df90000 00000000fffff5f7 00000000fffffdfe 28-31 00000000fffff7f4 00000000fffff7f6 000000002fc50000 00000000ffffdffe Space Registers 0 - 7 00-03 00000000 00000000 00000000 00000037 04-07 00000000 00000000 00000000 00000000 IIA Space = 0x0000000000000000 IIA Offset = 0x0000000010284508 Check Type = 0x20000000 CPU State = 0x9e000004 Cache Check = 0x00000000 TLB Check = 0x00000000 Bus Check = 0x0030103b Assists Check = 0x00000000 Assist State = 0x00000000 Path Info = 0x00000000 System Responder Address = 0x000000fff4008040 System Requestor Address = 0xfffffffffffa0000 Floating-Point Registers 0 - 31 00-03 0000001f00000000 0000000000000000 0000000000000000 0000000000000000 04-07 41bf636000000000 41bf636000000000 00000002625a0000 0000000000000000 08-11 0000000000000000 1059900010544330 0000000000000000 105fbd602fde70c8 12-15 ffffffffad401040 ffffddb6f5fc38f8 fffffffffdfc38d0 fffffffff5fc3ad0 16-19 ffffff8effffffff ffffffcff5fc3ad0 ffffffb3f1dc38c0 ffffffff21041800 20-23 ffffffffa5401040 fffffffff5fc38d0 0000000000000000 0000000100000000 24-27 0000000000000000 0000000000090a6e 0000000000000015 1029358c102c3a38 28-31 ffffffff0000313d 1055f1d010544000 0000000100000228 2fc302001011a234 '9000/785 B,C,J Workstation Unarchitected (per-CPU)', rev 1, 140 bytes: Check Summary = 0xcb81041008000000 Available Memory = 0x0000000020000000 CPU Diagnose Register 2 = 0x0301000000000004 CPU Status Register 0 = 0x2420c20000000000 CPU Status Register 1 = 0x8002000000000000 SADD LOG = 0x4b023fd9e8190951 Read Short LOG = 0xc1af00fff4008040 ERROR_STATUS = 0x0000000000100010 MEM_ADDR = 0x000001ff3fffffff MEM_SYND = 0x0000000000000000 MEM_ADDR_CORR = 0x000001ff3fffffff MEM_SYND_CORR = 0x0000000000000000 RUN_DATA_HIGH = 0xc1bff0fffed08040 RUN_DATA_LOW = 0xc1bff0fffed08040 RUN_CTRL = 0x0000021c00001418 RUN_ADDR = 0xc1bff0fffed08040 System Responder Path = 0x00ffffff0a000c00 HPMC PIM Analysis Information: Timestamp = Fri Oct 14 12:18:23 GMT 2011 (20:11:10:14:12:18:23) '9000/785 B,C,J Workstation HPMC PIM Analysis (per-CPU)', rev 0, 1304 bytes: A Data I/O Fetch Timeout occurred while CPU 0 was requesting information from a device at the path 10/0/12/0 (built-in PCI device). Memory/IO Controller Error Analysis Information: The Memory/IO Controller only observed the Broadcast Error. It did not log any additional information about the HPMC. ----------------- Processor 0 LPMC Information ------------------ Check Type = 0x00000000 I/D Cache Parity Info = 0x00000000 Cache Check = 0x00000000 TLB Check = 0x00000000 Bus Check = 0x00000000 Assists Check = 0x00000000 Assist State = 0x00000000 Path Info = 0x00000000 System Responder Address = 0x0000000000000000 System Requestor Address = 0x0000000000000000 ----------------- Processor 0 TOC Information ------------------- General Registers 0 - 31 00-03 0000000000000000 0000000000000000 0000000000000000 0000000000000000 04-07 0000000000000000 0000000000000000 0000000000000000 0000000000000000 08-11 0000000000000000 0000000000000000 0000000000000000 0000000000000000 12-15 0000000000000000 0000000000000000 0000000000000000 0000000000000000 16-19 0000000000000000 0000000000000000 0000000000000000 0000000000000000 20-23 0000000000000000 0000000000000000 0000000000000000 0000000000000000 24-27 0000000000000000 0000000000000000 0000000000000000 0000000000000000 28-31 0000000000000000 0000000000000000 0000000000000000 0000000000000000 Control Registers 0 - 31 00-03 0000000000000000 0000000000000000 0000000000000000 0000000000000000 04-07 0000000000000000 0000000000000000 0000000000000000 0000000000000000 08-11 0000000000000000 0000000000000000 0000000000000000 0000000000000000 12-15 0000000000000000 0000000000000000 0000000000000000 0000000000000000 16-19 0000000000000000 0000000000000000 0000000000000000 0000000000000000 20-23 0000000000000000 0000000000000000 0000000000000000 0000000000000000 24-27 0000000000000000 0000000000000000 0000000000000000 0000000000000000 28-31 0000000000000000 0000000000000000 0000000000000000 0000000000000000 Space Registers 0 - 7 00-03 00000000 00000000 00000000 00000000 04-07 00000000 00000000 00000000 00000000 IIA Space = 0x0000000000000000 IIA Offset = 0x0000000000000000 CPU State = 0x00000000 I/O Module Error Log Information: Timestamp = Fri Oct 14 12:18:23 GMT 2011 (20:11:10:14:12:18:23) '9000/785 B,C,J Workstation IO Error Log', rev 0, 228 bytes: Rope Word1 Word2 Word3 ------ ------------ ------------ 0 0x00000000 0x0e0cc2a9 0x00000000fed30048 1 0x00000000 0x1e0cc009 0x00000000fed32048 2 ---------- 0x2e0cc009 ------------------ 3 ---------- 0x3e0cc009 ------------------ 4 0x00000000 0x4e0cc009 0x00000000fed38048 5 ---------- 0x5e0cc009 ------------------ 6 0x00000000 0x6e0cc009 0x00000000fed3c048 7 ---------- 0x7e0cc009 ------------------ Eike -- To unsubscribe from this list: send the line "unsubscribe linux-parisc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
