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kernel:watchdog: BUG: soft lockup - CPU#4 stuck for 21s!

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发表于 2022-6-10 19:51:08 | 显示全部楼层 |阅读模式

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kernel:watchdog: BUG: soft lockup - CPU#4 stuck for 21s!- g0 T+ q4 f6 c- S0 u6 H% T
Jun 10 19:44:22 compute01 kernel: EDAC MC1: 32353 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)
% f; G6 i6 ~7 W) KJun 10 19:44:23 compute01 kernel: EDAC MC1: 1539 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)0 K, i" k7 [8 |( S* B
Jun 10 19:44:24 compute01 kernel: EDAC MC1: 32267 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)
! y* x/ x0 X. m3 p. YJun 10 19:44:25 compute01 kernel: EDAC MC1: 32271 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)
) S1 K& z% p* U7 rJun 10 19:44:26 compute01 kernel: EDAC MC1: 32324 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)% g# o" V2 t' U/ q2 o: V0 j! b
Jun 10 19:44:27 compute01 kernel: EDAC MC1: 1306 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)
# O, V# z$ `; I" @* v- `Jun 10 19:44:28 compute01 kernel: EDAC MC1: 31262 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)2 o  O+ C' {+ J- B
Jun 10 19:44:29 compute01 kernel: EDAC MC1: 1303 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)
3 i. C* y1 ^; j* ^; j; c) dJun 10 19:44:30 compute01 kernel: EDAC MC1: 31738 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)! R" a9 h3 P, H: G; l
Jun 10 19:44:31 compute01 kernel: EDAC MC1: 32400 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)6 Y& @' i$ W8 N: K
Jun 10 19:44:32 compute01 kernel: EDAC MC1: 1754 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)" F. Y. v2 F$ L- a
Jun 10 19:44:33 compute01 kernel: EDAC MC1: 32213 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)
+ G+ C2 T- s2 N  }  R2 |Jun 10 19:44:34 compute01 kernel: EDAC MC1: 32034 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)7 w( |5 M  _; P! @; Q7 d
Jun 10 19:44:35 compute01 kernel: EDAC MC1: 32453 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)
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. s* M9 q% y- x) x6 o- m, M& L1 jHow to solve EDAC DIMM CE Error$ More /var/log/messageJul 21 08:54:32 customerkernel: EDAC MC1: 5486 CE error on CPU # 1Channel # 2_DIMM # ​​1 (channel: 2 slot: 1page: 0x0 offset: 0x0 grain: 8 syndrome: 0x0)Jul 21 08:54:33 customerkernel: EDAC MC1: 11480 CE error on CPU # 1Channel # 2_DIMM # ​​1 (channel: 2 slot: 1page: 0x0 offset: 0x0 grain: 8 syndrome: 0x0)Jul 21 08:54:34 customerkernel: EDAC MC1: 11330 CE error on CPU # 1Channel # 2_DIMM # ​​1 (channel: 2 slot: 1page: 0x0 offset: 0x0 grain: 8 syndrome: 0x0)Jul 21 08:54:35 customerkernel: EDAC MC1: 6584 CE error on CPU # 1Channel # 2_DIMM # ​​1 (channel: 2 slot: 1page: 0x0 offset: 0x0 grain: 8 syndrome: 0x0)Jul 21 08:54:36 customerkernel: EDAC MC1: 27428 CE error on CPU # 1Channel # 2_DIMM # ​​1 (channel: 2 slot: 1page: 0x0 offset: 0x0 grain: 8 syndrome: 0x0)Jul 21 08:54:37 customerkernel: EDAC MC1: 30113 CE error on CPU # 1Channel # 2_DIMM # ​​1 (channel: 2 slot: 1page: 0x0 offset: 0x0 grain: 8 syndrome: 0x0)Jul 21 08:54:38 customerkernel: EDAC MC1: 4453 CE error on CPU # 1Channel # 2_DIMM # ​​1 (channel: 2 slot: 1page: 0x0 offset: 0x0 grain: 8 syndrome: 0x0)Jul 21 08:54:39 ​​customerkernel: EDAC MC1: 6269 CE error on CPU # 1Channel # 2_DIMM # ​​1 (channel: 2 slot: 1page: 0x0 offset: 0x0 grain: 8 syndrome: 0x0)Jul 21 08:54:40 customer kernel: EDAC MC1: 15720 CE error on CPU # 1Channel # 2_DIMM # ​​1 (channel: 2 slot: 1 page: 0x0offset: 0x0 grain: 8 syndrome: 0x0)Jul 21 08:54:41 customerkernel: EDAC MC1: 16107 CE error on CPU # 1Channel # 2_DIMM # ​​1 (channel: 2 slot: 1page: 0x0 offset: 0x0 grain: 8 syndrome: 0x0)Analysis and solution:
. I  `8 r; E; R+ x% H9 EThis is [EDAC (Error Detection AndCorrection] (https://www.kernel.org/doc/Documentation/edac.txt) logs.% `4 C2 R/ N+ g) Z5 {0 y/ c/ M
CE Error Correctable Error is referred to, in addition to UE (Uncorrectable Error)# x) F: f" H8 y  c/ w! T
According to the above documents, identify errors DIMM:
6 D1 O. [' `# }7 B7 }[root @ the Customer log] # grep "[0-9]" / SYS / Devices / System / EDAC / MC / MC * / csrow * / * CH _ce_count/ Sys / devices / system / edac / mc / mc0 / csrow0 / ch0_ce_count: 0/ Sys / devices / system / edac / mc / mc0 / csrow0 / ch1_ce_count: 0/ Sys / devices / system / edac / mc / mc0 / csrow0 / ch2_ce_count: 0/ Sys / devices / system / edac / mc / mc0 / csrow1 / ch0_ce_count: 0/ Sys / devices / system / edac / mc / mc0 / csrow1 / ch1_ce_count: 0/ Sys / devices / system / edac / mc / mc0 / csrow1 / ch2_ce_count: 0/ Sys / devices / system / edac / mc / mc1 / csrow0 / ch0_ce_count: 0/ Sys / devices / system / edac / mc / mc1 / csrow0 / ch1_ce_count: 0/ Sys / devices / system / edac / mc / mc1 / csrow0 / ch2_ce_count: 0/ Sys / devices / system / edac / mc / mc1 / csrow1 / ch0_ce_count: 0/ Sys / devices / system / edac / mc / mc1 / csrow1 / ch1_ce_count: 0/ Sys / devices / system / edac / mc / mc1 / csrow1 / ch2_ce_count: 554836518Found errors in /mc1/csrow1/ch2, according to the chart:+ z5 h1 S. B  c' m
       Channel 0 Channel 1===================================csrow0 | DIMM_A0 | DIMM_B0 |csrow1 | DIMM_A0 | DIMM_B0 |======================================================================csrow2 | DIMM_A1 | DIMM_B1 |csrow3 | DIMM_A1 | DIMM_B1 |===================================From dmidecode info:
. t; D# }" T7 p5 D[Root @ customer log] # dmidecode -t memory | grep 'Locator: DIMM'       Locator: DIMM_D0       Locator: DIMM_D1       Locator: DIMM_E0       Locator: DIMM_E1       Locator: DIMM_F0       Locator: DIMM_F1       Locator: DIMM_A0       Locator: DIMM_A1       Locator: DIMM_B0       Locator: DIMM_B1       Locator: DIMM_C0       Locator: DIMM_C1From server console to find the memory info:

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  w, B$ R3 n* DMemory slot on the motherboard of distribution:

2 z+ [) A% ^- q6 g                               
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) e3 {2 U8 R/ \* {$ _- uCombined error log: kernel: EDAC MC1: 16107 CE error on CPU # 1Channel #2_DIMM # ​​1 (channel: 2slot: 1 DIMM_F1 memory slots should be a problem.
( t- }$ z; d0 ]4 t, r6 ISolution: Finally, what we need to do is to replace F1 memory slot, after the system reboot the memory issue is no longer happening.
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 楼主| 发表于 2022-6-10 19:55:29 | 显示全部楼层
跑大量高负载程序,造成cpu soft lockup。
, [" w( f$ J& h' F- t  ?3 DSoft lockup就是内核软死锁,这个bug没有让系统彻底死机,但是若干个进程(或者kernel thread)被锁死在了某个状态(一般在内核区域),很多情况下这个是由于内核锁的使用的问题。
2 h" t4 g7 b& \( Q  ?- N9 b* a解决办法:  b7 i# j2 b1 F2 r
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#!/bin/bash& d4 e2 w1 |1 X! H4 U
#修改阈值为30,写入文件( ]/ E8 E9 h  W; n
echo 30 > /proc/sys/kernel/watchdog_thresh 3 r9 e. e' _/ q' R+ R2 {7 G
#修改阈值为30,临时生效
5 H! i/ I! I3 `. ~7 S3 Xsysctl -w kernel.watchdog_thresh=30, D0 W/ f0 m5 F; S9 _/ L6 I
  X$ \. x, S3 B5 [6 [3 ~+ C
#修改阈值为30,写入启动文件/ l. `! ~* x8 [/ s" c1 Q
grep 'watchdog_thresh' /etc/sysctl.conf
; o7 m2 [& O6 U% K$ s( f% |2 Mif [ $? -ne 0 ]; then9 R4 k. `7 }  v6 \! @
        echo "kernel.watchdog_thresh=30" >> /etc/sysctl.conf
9 k; |( r# x6 t' Z& ^2 @% }0 [) {$ yelse8 V' S  G+ l6 q( m1 \" t! q3 O" \
        echo "正常"
6 Z& A# B# x0 m" j, Zfi
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 楼主| 发表于 2022-6-10 21:30:15 | 显示全部楼层
[root@compute01 ~]# grep [0-9] /sys/devices/system/edac/mc/mc*/csrow*/ch*_ce_count
: x1 a: V$ {0 ~  J5 Y/sys/devices/system/edac/mc/mc0/csrow0/ch0_ce_count:0
, ]7 `4 y: U/ _0 F8 K$ ^: x/sys/devices/system/edac/mc/mc0/csrow0/ch1_ce_count:03 v# k: L# M1 }/ c4 {& F$ V4 j
/sys/devices/system/edac/mc/mc0/csrow0/ch2_ce_count:0
0 u. ^0 M. b* X) o  `* R2 h+ O+ W/ F, M4 f8 ^/sys/devices/system/edac/mc/mc1/csrow0/ch0_ce_count:0/ e- x% k) ^' V0 C
/sys/devices/system/edac/mc/mc1/csrow0/ch1_ce_count:176451434. @' U. w) R8 l5 G9 C# o5 H% @( i" c5 ]! ]5 `
/sys/devices/system/edac/mc/mc1/csrow0/ch2_ce_count:0* P' w/ G7 h$ V. w
[root@compute01 ~]# cd /var/log/7 C+ X2 o0 r6 N8 R
[root@compute01 log]# grep [0-9] /sys/devices/system/edac/mc/mc*/csrow*/ch*_ce_count  K* g1 {& ]0 t1 u3 g- B* w
/sys/devices/system/edac/mc/mc0/csrow0/ch0_ce_count:0
1 Y5 x+ z- ?/ Z& j/sys/devices/system/edac/mc/mc0/csrow0/ch1_ce_count:0: z  e) ^( Q) C$ N/ @+ W& v
/sys/devices/system/edac/mc/mc0/csrow0/ch2_ce_count:00 K8 ^  i& B9 ?1 X! h
/sys/devices/system/edac/mc/mc1/csrow0/ch0_ce_count:0
% \4 i0 v# p$ f, N# g7 q) p/sys/devices/system/edac/mc/mc1/csrow0/ch1_ce_count:176582143
( {/ n* K7 M% k, q/sys/devices/system/edac/mc/mc1/csrow0/ch2_ce_count:09 k, m) P% N3 w: {0 b
) [9 W: o9 F- I& c2 P

  m& l8 W- a  z0 C( x4 n, W$ v& S[root@compute01 log]# dmesg|grep -i error7 _& _( S2 y: i& y6 Q1 A
[15469.396093] core: [Hardware Error]: Machine check events logged7 i. f# s  h4 @) l* l3 f: g
[15469.397553] EDAC MC1: 628 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)" G, {8 m: j8 U3 Y! B3 ]& l
[15470.420162] EDAC MC1: 338 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)) r' A( E$ F, ?. P+ X% K
[15471.444203] EDAC MC1: 916 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)
( o- G" Z; \/ C9 t, }- U; ]; k) v[15472.404252] EDAC MC1: 31437 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)$ s  X0 c. P! O) H- C( P
[15473.428264] EDAC MC1: 628 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)8 k. N* M: T+ j) e
[15474.388309] EDAC MC1: 632 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)
5 [/ Q- y% A- X3 L2 i[15475.412425] EDAC MC1: 31414 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)
0 m# x$ r. a) d# ^7 I  J[15476.436453] EDAC MC1: 900 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)
( }' a9 f- w7 e9 |' p0 ?[15477.396476] EDAC MC1: 31373 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)9 }* b+ t* z! O5 T. j% O2 e% n
[15478.420523] EDAC MC1: 669 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)
( ~, F, L. m: D* B$ O[15479.444574] EDAC MC1: 612 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)2 W* B1 M; D2 J. b3 \
[15480.404592] EDAC MC1: 31720 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)
* j  O# s6 g+ Z/ }+ g[15481.428631] EDAC MC1: 737 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)
% K0 c0 n2 Z6 E1 f[15482.388697] EDAC MC1: 438 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)
& m5 F$ V! H$ d6 G& b[15483.412732] EDAC MC1: 31431 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0); J2 [' u2 z, U) G3 u4 R
[15484.436806] EDAC MC1: 1150 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)* m& n3 ]# l2 G" A! I6 U
[15485.396805] EDAC MC1: 787 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)1 `1 n1 D5 {$ r1 ~2 x% r+ I
[15486.420854] EDAC MC1: 31724 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)
+ H, T! y) \$ t[15487.444923] EDAC MC1: 486 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)* x1 i" j8 Q0 M8 ^6 R9 k
[15488.528020] EDAC MC1: 31286 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)+ M& |! A9 {0 u4 a6 N
[15489.428983] EDAC MC1: 595 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)
" ]+ X* \  d' A* D+ F% j$ ^3 l[15490.389063] EDAC MC1: 482 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0); ~( W8 _0 U( N
[15491.413089] EDAC MC1: 800 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)3 E! S5 q. r$ a3 ]
[15492.437122] EDAC MC1: 31383 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)4 \& p  A7 t) D, G
[15493.397162] EDAC MC1: 626 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)  b- [3 ^+ ^5 V, T! K
[15494.421250] EDAC MC1: 475 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)5 r3 [% Z! b$ V" t
[15495.445313] EDAC MC1: 31371 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)) t% n3 I  B% V3 k; C
[15496.405299] EDAC MC1: 599 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)
. Q2 S0 }6 L7 j3 H[15497.429336] EDAC MC1: 498 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)$ [4 d# V; R% f7 I
[15498.389388] EDAC MC1: 556 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)5 p+ X  M  [, [/ Z* e" X8 E: F, ^
[15499.413452] EDAC MC1: 31286 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)
# a% r+ j) ~7 b! g% T0 V[15500.437527] EDAC MC1: 562 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)4 c6 S7 N8 `/ d; y
[15501.397514] EDAC MC1: 809 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)/ C  O( j+ T& n. |) [
[15502.421630] EDAC MC1: 31237 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)
/ {  r9 @9 \. T) q[15503.445669] EDAC MC1: 565 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)
7 _0 p& Q4 A7 w* K# l$ k[15504.405665] EDAC MC1: 836 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)% a3 {  W8 d* M
[15505.429756] EDAC MC1: 32290 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0); A: C1 t) C2 l. J# z3 ]7 M
[15506.389773] EDAC MC1: 31703 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)& a( e/ @' p- U. ]8 ?
[15507.413826] EDAC MC1: 673 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)3 @# J0 d& z) f0 Q# ]
[15508.437879] EDAC MC1: 811 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)5 D3 |" C" P  [( a0 E% S5 ^( e% Y
[15509.397883] EDAC MC1: 477 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)
( a2 A& g' W8 N0 G5 W: g) Z2 `[15510.421954] EDAC MC1: 31283 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)8 G4 W: C8 C2 x( N2 q# p
[15511.446016] EDAC MC1: 505 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)  F0 R$ X( U5 v8 Z; a5 o8 g( B4 g
[15512.406017] EDAC MC1: 527 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)  F8 C# q1 u) A. K
[15513.430072] EDAC MC1: 31324 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)3 l2 M. w$ T; I+ L
[15514.390136] EDAC MC1: 606 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0), N4 q2 ~9 @4 E$ k2 E: z
[15515.414179] EDAC MC1: 550 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)
- h' |6 v0 {+ J[15516.438248] EDAC MC1: 31641 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)8 i# a4 v+ U4 {4 z
[15517.398265] EDAC MC1: 457 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)
) g. C$ C. |; t: ^+ g8 T* v2 K2 u[15518.422311] EDAC MC1: 506 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)
/ P5 A2 D: m* q  y8 }' B[15519.446347] EDAC MC1: 520 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)* y6 b2 C5 t$ N5 l; g6 x' R
[15520.406412] EDAC MC1: 31330 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)( _* O: U' G" a5 h0 b5 K$ m: y& Y9 ?
[15521.430431] EDAC MC1: 821 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0): O) `5 H5 m2 O' s
[15522.390507] EDAC MC1: 483 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)
' S; }5 f. {% X9 ]5 E0 }) w[15523.414534] EDAC MC1: 31316 CE error on CPU#1Channel#1_DIMM#0 (channel:1 slot:0 page:0x0 offset:0x0 grain:8 syndrome:0x0)
9 L8 C/ K6 }" w* ?8 p+ z# l: a4 \! T4 C# ]* d2 ~: ?
[root@compute01 log]# dmidecode -t memory |grep 'Locator'
. ]. m" c3 d6 p6 s) Q' S6 i Locator: P1-1A! i- l4 m6 e3 \' K  A) y* l
Bank Locator: BANK09 A& A. i: d8 w- A1 R4 q( X
Locator: P1-1B
1 ?# H5 l, x$ B% { Bank Locator: BANK1
6 m! I# b3 D1 ]' H' T Locator: P1-2A4 q8 Y  J  r; J! D! O4 P& o# G7 ~
Bank Locator: BANK2
; n2 w" i/ W  S$ [+ B2 a Locator: P1-2B3 z. z, x4 c! y- i2 z$ e2 m
Bank Locator: BANK3, u2 y! ]* e  F7 i" d  z* B6 |) H
Locator: P1-3A
' B( m8 A/ g! t Bank Locator: BANK4
8 o9 U/ Q; W1 S; n* c( Y Locator: P1-3B9 m' n# \; w4 m+ y
Bank Locator: BANK5/ z- r$ k- a8 Q( j2 T9 L, ]1 W% m
Locator: P2-1A
% Z* B* A- v- Z! }# d5 k  o: R Bank Locator: BANK6- A( T3 r+ f( k. h* p% F
Locator: P2-1B) D' l  Z3 x/ m' u5 M  m; G! h! [
Bank Locator: BANK7
9 \! D& E! X/ s8 X! \# }* G# w Locator: P2-2A, y7 @4 |% [) d/ A
Bank Locator: BANK8
3 Q; w* ]* K+ F6 t: Q1 q+ v7 w) Y7 X/ S- M Locator: P2-2B, d* g% d2 n/ L% i8 [+ z0 J2 W
Bank Locator: BANK9
1 }6 ?$ P& v" k( S8 b Locator: P2-3A
2 F) {9 q' F; L: G. s2 x Bank Locator: BANK10& t( |  s7 H: z
Locator: P2-3B# T- m9 A0 \) v- ^- u& j  m$ g
Bank Locator: BANK11
4 }" q) l# ]* m: \1 {/ _/ J: a! ~, N  u! u3 J: V9 h. W
% b$ i- ~! p- |4 W
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