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易陆发现论坛»论坛 › 操作系统区 › 非桌面系统 › Redhat/Centos Linux系统 › kernel:watchdog: BUG: soft lockup - CPU#4 stuck for ...
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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
kernel:watchdog: BUG: soft lockup - CPU#4 stuck for 21s!
/ t, \! I. e: kJun 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)% \5 H+ u0 l1 W  l' y% U+ L) B% Q- j
Jun 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). ^8 h7 F7 h9 E8 K$ z
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)
+ S/ {& A+ R# |" [Jun 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)6 W' R# I, j: }' p. h( x
Jun 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)
( j( T5 @7 X5 I1 t  I. MJun 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)' f; `4 r, D, L
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)- o  i, V' x$ u+ n
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)7 {/ b1 d3 O, P& U
Jun 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)/ Y0 \6 p7 U5 t% j# n  S) |
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)
: u. X. f9 n" p, X/ AJun 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)% \3 x+ |! Y- l( E6 F
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); V. ^2 [" \# r$ C8 K1 z$ b
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)! f, p" K, H; Z4 E  S1 M/ R1 _
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)
" N, z' K# {2 m+ o9 t8 ^+ ]% ~4 R

8 Q$ R% ^  D/ K5 G+ e/ oHow 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:9 {( ^4 o8 }4 P5 `+ R" t
This is [EDAC (Error Detection AndCorrection] (https://www.kernel.org/doc/Documentation/edac.txt) logs.0 Q1 O% a9 z% C3 H3 o
CE Error Correctable Error is referred to, in addition to UE (Uncorrectable Error)
- ~% }- P: r) g( m2 v& w6 UAccording to the above documents, identify errors DIMM:, p& [1 u2 ?) Z1 \
[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:8 S+ |9 \/ h( r
       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:1 d+ z( J" e# M5 L% ?
[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: ; [& n8 |8 C7 `8 ^2 L
Memory slot on the motherboard of distribution:
. q% |$ K) V! w2 e, l) b8 D, ZCombined 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.- |" T5 n  s  A$ f) T3 N0 |
Solution: Finally, what we need to do is to replace F1 memory slot, after the system reboot the memory issue is no longer happening.- C1 A# B8 L: ?7 q
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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。
" |1 R" t6 B2 N* G, G/ ^& fSoft 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。0 \4 ?3 P, K6 r8 d! `
解决办法:: Q& O) t& g  b

# g. Z9 j2 R. K: D3 r& ~/ ^#!/bin/bash: ^5 r0 ~0 c( |0 s  C' z
#修改阈值为30，写入文件
: [  j$ ]/ h2 [; T! Z: |echo 30 > /proc/sys/kernel/watchdog_thresh 0 ?3 Q5 D" g! ^
#修改阈值为30，临时生效3 d* d: i  q# ]; Q, o
sysctl -w kernel.watchdog_thresh=30. n% X% q8 k: ?# J& K
) _6 k  x" t3 g5 f# M
#修改阈值为30，写入启动文件6 B' t5 q' D; K$ [  |
grep 'watchdog_thresh' /etc/sysctl.conf
+ I) q# w; j9 Y, O/ _; Pif [ $? -ne 0 ]; then
  w, O1 O0 w2 _2 t6 t! |* u        echo "kernel.watchdog_thresh=30" >> /etc/sysctl.conf% w7 R# d3 A' q0 I" p
else
+ D/ R4 P  a+ `/ k        echo "正常"
2 [$ ^) ~. L1 h3 a0 i, Pfi- M; ^% p$ o2 t& m0 r0 B
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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
9 T% b! S7 c8 P- l* |# @3 r2 j1 K/sys/devices/system/edac/mc/mc0/csrow0/ch0_ce_count:0
( z1 S# V3 C) ?& O/sys/devices/system/edac/mc/mc0/csrow0/ch1_ce_count:0
0 Q$ ?- W" j5 l( \5 e; c# A/sys/devices/system/edac/mc/mc0/csrow0/ch2_ce_count:0
# A) |3 {- }  o. ~$ x* Q) Q( @/sys/devices/system/edac/mc/mc1/csrow0/ch0_ce_count:0
+ d( t2 U; T7 Z5 ^- o/sys/devices/system/edac/mc/mc1/csrow0/ch1_ce_count:176451434
! B' t! A  _% n/sys/devices/system/edac/mc/mc1/csrow0/ch2_ce_count:0
7 R% `0 H% P7 O9 r9 F[root@compute01 ~]# cd /var/log/5 F) V) ?: @2 U, t. @+ q
[root@compute01 log]# grep [0-9] /sys/devices/system/edac/mc/mc*/csrow*/ch*_ce_count7 X/ L6 b, c6 |3 W8 C
/sys/devices/system/edac/mc/mc0/csrow0/ch0_ce_count:07 z1 ?6 |; ~; \6 o/ c
/sys/devices/system/edac/mc/mc0/csrow0/ch1_ce_count:0
3 D( Z% [: U% ]* X4 G& n/sys/devices/system/edac/mc/mc0/csrow0/ch2_ce_count:0
- D( V7 ~% X) w5 I4 _/sys/devices/system/edac/mc/mc1/csrow0/ch0_ce_count:0
* p6 \4 C& s8 N6 B! ~9 @# o/sys/devices/system/edac/mc/mc1/csrow0/ch1_ce_count:176582143
2 ]/ E. L0 Y: F" f9 G, n/sys/devices/system/edac/mc/mc1/csrow0/ch2_ce_count:0
. r, h, X0 M/ k" P, b% V$ Y6 [
. e; }3 t) h7 a; E4 h* `; m' \5 ]  S
[root@compute01 log]# dmesg|grep -i error
: N% I% I( ~" t9 f2 |$ O. y7 M[15469.396093] core: [Hardware Error]: Machine check events logged( _& \+ @% {, W' q" A" @7 C  b
[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)2 k% S3 ]+ w6 G2 A
[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)( J* Y# K  [  o1 Z' x" |8 k* {3 Q3 d2 M
[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)7 C8 C7 [: c# b3 `. r
[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)
' ?  M9 Y+ U2 W" D4 Y[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), X/ @6 X- u7 u2 O$ u
[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)4 r6 ~0 S8 C* n( p8 b
[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)2 ^: t* `$ D5 x
[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)3 U* g, Q+ g( q" N& D
[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)
7 P5 n7 j/ a2 p" b[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)4 j+ q# D, ]4 ^% o* U1 N, y6 j
[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)3 T6 `% e, b0 E' l: x
[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)( s# W( r# y. @; S( z
[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)
1 a  v7 Q9 J" o# q+ Y( t$ 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)
6 m, E; P0 T" q3 L- D) p[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)
4 s8 ~) Q- ]1 c* \, e[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)3 ?; T- W* @6 Y5 x0 g, i
[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)
3 g( G( X/ B7 ^5 u: W9 R, h[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)
  Q' |% W3 ]8 w2 ~" l% ~- s[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)
9 l$ i7 n2 Q" A  F4 e3 c[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)0 w& K: u: {9 C, b6 R0 h
[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! {5 q* z# r5 z* G( K
[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)
$ k+ B# Z! N, C4 h4 W[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)+ Y0 q+ c* h2 U7 ?
[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)) P* E& k, M0 e- N% l& l
[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)5 I( c/ N, @8 A1 a$ X# @7 T
[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)
. W4 U2 @7 a! q6 b& w- z" b) ^7 ?[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)
7 a! x8 A  N7 O; H! E$ a8 D/ 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)  }( P5 ~$ L8 a2 K) T
[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)
1 b* d& E$ q" w6 y$ f3 j0 X[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)
9 Q  y# {8 ]* W# ?) A: K[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)
6 d% \  m' l4 [8 N" X+ ?[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)
- A- d( A, w) f9 M4 @7 S) X1 T[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)
: F7 s- ?6 `( [9 j5 r[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)9 i; b. D/ P1 v- @5 t
[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)
( G! \3 H, \+ N[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)
* [" v: E% ~; \: @) U[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)9 x6 t* ^/ L+ W+ j4 l
[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)
% w5 l) h' W7 n  F: B% W0 N[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)) }  l5 ?/ W8 K5 X1 T1 r6 g- n
[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), x; D+ S! u& }$ |! C) r, f
[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)# }2 Z3 `, P* I
[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)
; J/ t0 U/ w8 w+ I; v+ T) Y7 C[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)7 Q: N2 [  q! i( c. F5 [
[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)$ l& q: L# C0 I4 K. r
[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)+ C" |9 U/ v( F, t
[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)' G2 `/ ~' I" u* D; P7 e) k4 D
[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)& W6 ?' r: w% r. t/ c0 ?  ?3 Q
[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): p. ~7 B) h) K3 n4 s- ?* o
[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)# T% b. s, ^4 g6 n+ e( b/ |: X. ?( }
[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)
; i' W+ V# C8 K[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)+ D0 s9 C" w8 W+ T: P
[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)& h* O0 z1 @* S9 B  q
[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)
" n2 P; Y+ p' y% |" p6 D, Q[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)
3 N  a* M  o$ Q8 N" G0 \[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)
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[root@compute01 log]# dmidecode -t memory |grep 'Locator'
! P. _% A2 B' y, l) s- E Locator: P1-1A
! x/ T5 d( N7 z; }1 f, y. s% w Bank Locator: BANK0
1 a: z3 ~* ?+ {3 d Locator: P1-1B8 U2 v9 r1 o% T& Z; ~; ^
Bank Locator: BANK1
5 W/ j0 m6 T6 ?8 { Locator: P1-2A
2 a! X- Q/ I' \0 k" r( j, E Bank Locator: BANK28 n6 R" I4 ~; w$ B4 j0 I
Locator: P1-2B
7 }. G: [3 u- X! t( u Bank Locator: BANK3
' `) ]- c. N% a$ z4 ~4 x" ] Locator: P1-3A7 e& j: i; F0 p& }
Bank Locator: BANK49 t) h9 S" v3 {
Locator: P1-3B
0 l4 i8 O/ @& l; t+ O# I& w Bank Locator: BANK5
& ]2 D  b# {1 X/ z$ f Locator: P2-1A! O- m5 h1 U0 e" I8 y
Bank Locator: BANK6
/ q8 n/ V9 U0 D, E2 I! F Locator: P2-1B" q$ u9 @6 Y. j, f! B
Bank Locator: BANK7
( I+ p8 w' L5 y! J Locator: P2-2A" M; i. \0 m- t# M/ t& h) o
Bank Locator: BANK82 N' A; e" ?* k0 ^/ A* M
Locator: P2-2B
) n+ S" t/ H5 N% u( I- d6 y Bank Locator: BANK9  D; A# t. o4 h! C# a4 k0 O
Locator: P2-3A
0 X+ o8 \! S/ Y/ d Bank Locator: BANK10( e6 b6 g+ M4 Y
Locator: P2-3B  \- F# _/ T0 s! u$ e
Bank Locator: BANK11/ d# O1 O" s' ~

: n' C! u. P* e
5 K# Q- `& K0 L0 p! C6 |# s
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