Satoru Takeuchi satoru-takeuchi
satoru-takeuchi
/ cpusoc.freq.txt
Created
July 17, 2017 06:12
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| 2200000 | |
| 2200000 | |
| 2200000 | |
| 2200000 | |
| 2200000 | |
| 2200000 | |
| 2200000 |
satoru-takeuchi
/ nocpunosoc.freq
Created
July 17, 2017 06:11
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| 2200000 | |
| 2200000 | |
| 2200000 | |
| 2200000 | |
| 2200000 | |
| 2200000 | |
| 2200000 |
satoru-takeuchi
/ ryzen-random-corrected-mce-about-uop-cache
Created
July 13, 2017 20:29
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| ... | |
| [ 627.958024] mce: [Hardware Error]: Machine check events logged | |
| [ 627.958027] [Hardware Error]: Corrected error, no action required. | |
| [ 627.958034] [Hardware Error]: CPU:13 (17:1:1) MC3_STATUS[-|CE|MiscV|-|-|-|-|SyndV|-]: 0x9820000000000150 | |
| [ 627.958037] [Hardware Error]: IPID: 0x000300b000000000, Syndrome: 0x000000002a000503 | |
| [ 627.958040] [Hardware Error]: Decode Unit Extended Error Code: 0 | |
| [ 627.958041] [Hardware Error]: Decode Unit Error: uop cache tag parity error. | |
| [ 627.958044] [Hardware Error]: cache level: RESV, tx: INSN, mem-tx: IRD | |
| [ 1250.624254] mce: [Hardware Error]: Machine check events logged | |
| [ 1250.624258] [Hardware Error]: Corrected error, no action required. |
satoru-takeuchi
/ ryzen-problem-repro3
Created
June 18, 2017 12:48
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| #!/bin/bash | |
| export LANG=C | |
| if [ $# -ge 1 ] ; then | |
| CONCURRENCY=$1 | |
| else | |
| CONCURRENCY=16 | |
| fi |
satoru-takeuchi
/ ryzen-mce-under-SEGV-workload-4.11.4
Created
June 10, 2017 12:47
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| [60709.233766] mce: [Hardware Error]: Machine check events logged | |
| [60709.233775] mce: [Hardware Error]: CPU 0: Machine Check: 0 Bank 1: 98200000000b0151 | |
| [60709.234927] mce: [Hardware Error]: TSC 0 MISC d01a000101000000 SYND 4a000000 IPID 100b000000000 | |
| [60709.236066] mce: [Hardware Error]: PROCESSOR 2:800f11 TIME 1497065480 SOCKET 0 APIC 0 microcode 800111c |
satoru-takeuchi
/ ryzen-mce-under-SEGV-workload-4.11.4
Created
June 10, 2017 12:47
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| [60709.233766] mce: [Hardware Error]: Machine check events logged | |
| [60709.233775] mce: [Hardware Error]: CPU 0: Machine Check: 0 Bank 1: 98200000000b0151 | |
| [60709.234927] mce: [Hardware Error]: TSC 0 MISC d01a000101000000 SYND 4a000000 IPID 100b000000000 | |
| [60709.236066] mce: [Hardware Error]: PROCESSOR 2:800f11 TIME 1497065480 SOCKET 0 APIC 0 microcode 800111c |
satoru-takeuchi
/ trace-signal.sh
Created
June 10, 2017 01:45
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| TRACEDIR=/sys/kernel/debug/tracing/ | |
| echo 1 > ${TRACEDIR}/events/signal/signal_generate/enable | |
| echo '!stacktrace' > ${TRACEDIR}/events/signal/signal_generate/trigger | |
| echo 'stacktrace if sig == 11' > ${TRACEDIR}/events/signal/signal_generate/trigger | |
| echo 1 > ${TRACEDIR}/tracing_on | |
| echo > ${TRACEDIR}/trace |
satoru-takeuchi
/ ryzen-segv-dmesg.txt
Created
June 10, 2017 01:36
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| [ 534.612957] traps: CPU15: cc1[990] general protection ip:d0d0c9 sp:7ffd1ea124f0 error:0 in cc1[400000+13d4000] | |
| [ 781.047434] traps: CPU7: cc1[29397] general protection ip:1131150 sp:7ffc14b28c90 error:0 in cc1[400000+13d4000] | |
| [ 1952.053570] traps: CPU0: cc1[30236] general protection ip:d0d253 sp:7fffa1ac8650 error:0 in cc1[400000+13d4000] | |
| [ 1991.114694] traps: CPU14: cc1[16519] general protection ip:1131190 sp:7ffd1ef282a0 error:0 in cc1[400000+13d4000] | |
| [ 3267.122422] perf: interrupt took too long (2501 > 2500), lowering kernel.perf_event_max_sample_rate to 79750 | |
| [ 3289.263026] traps: CPU3: cc1[30009] general protection ip:1131150 sp:7ffec5fcfe30 error:0 in cc1[400000+13d4000] | |
| [ 3289.455664] traps: CPU3: cc1[30015] general protection ip:113117d sp:7fff8c0c2680 error:0 in cc1[400000+13d4000] | |
| [ 3422.179725] traps: CPU11: cc1[18037] general protection ip:1131190 sp:7ffec7d7d550 error:0 in cc1[400000+13d4000] | |
| [ 6796.446433] traps: CPU4: cc1[17345] general protection ip:fe41ba sp:7ffdaa4ef128 error:0 in cc1[40 |
satoru-takeuchi
/ ips-on-segv.txt
Created
June 10, 2017 01:34
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| * d0d0c9: 45 01 ee add %r13d,%r14d | |
| * d0d253: e9 e3 fe ff ff jmpq d0d13b <_Z19cselib_process_insnP8rtx_insn@@Base+0x38b> | |
| *1131150: 41 c6 44 24 04 35 movb $0x35,0x4(%r12) | |
| *113117d: 41 83 ed 71 sub $0x71,%r13d | |
| *1131185: 66 43 f7 84 12 60 2e testw $0x204,0x1622e60(%r10,%r10,1) | |
| *1131190: 0f 84 1a 05 00 00 je 11316b0 <_cpp_lex_token@@Base+0x6a0> | |
| *11311ad: 45 8d 6c 32 8f lea -0x71(%r10,%rsi,1),%r13d | |
| * fe41ba: 76 24 jbe fe41e0 <_Z16get_nonzero_bitsPK9tree_node@@Base+0x40> | |
| * e4f4f4: 48 85 c0 test %rax,%rax | |
| * e4f4f4: 48 85 c0 test %rax,%rax |
satoru-takeuchi
/ ryzen-segv-tracer-log.txt
Created
June 10, 2017 01:32
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| 0000000000d0cdb0 <_Z19cselib_process_insnP8rtx_insn@@Base>: | |
| ... | |
| d0cfc6: 48 8b 4b 10 mov 0x10(%rbx),%rcx | |
| d0cfca: 48 2b 4b 18 sub 0x18(%rbx),%rcx | |
| d0cfce: 48 8b 53 08 mov 0x8(%rbx),%rdx | |
| d0cfd2: 48 c1 e1 03 shl $0x3,%rcx | |
| d0cfd6: 48 39 ca cmp %rcx,%rdx | |
| d0cfd9: 0f 87 9e 05 00 00 ja d0d57d <_Z19cselib_process_insnP8rtx_insn@@Base+0x7cd> | |
| d0cfdf: 4c 8b 3b mov (%rbx),%r15 | |
| d0cfe2: 48 8b 43 08 mov 0x8(%rbx),%rax |