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* [Bug c/60294] New: missing diagnostic with -Wmaybe-uninitialized
@ 2014-02-20 22:21 msebor at gmail dot com
  2014-02-26 17:55 ` [Bug c/60294] " mpolacek at gcc dot gnu.org
  0 siblings, 1 reply; 2+ messages in thread
From: msebor at gmail dot com @ 2014-02-20 22:21 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60294

            Bug ID: 60294
           Summary: missing diagnostic with -Wmaybe-uninitialized
           Product: gcc
           Version: 4.8.2
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
          Assignee: unassigned at gcc dot gnu.org
          Reporter: msebor at gmail dot com

The documentation for the -Wmaybe-uninitialized option includes an example
similar to the one below to demonstrate the conditions under which GCC is
expected to issue a diagnostic. However, GCC fails to issue the expected
diagnostic when the option is used (it does issue it with -Wall, -Wextra, and,
contrary to expectations, with -Wuninitialized).

$ (set -x && cat t.c && for w in all extra uninitialized maybe-uninitialized;
do gcc -O2 -Werror -W$w -c -o/dev/null t.c && echo success; done)
+ cat t.c
void foo (int);
void bar (int y) {
    int x;
    switch (y)
    {
    case 1: x = 1;
            break;
    case 2: x = 4;
            break;
    case 3: x = 5;
    }
    foo (x);
}
+ for w in all extra uninitialized maybe-uninitialized
+ gcc -O2 -Werror -Wall -c -o/dev/null t.c
t.c: In function ‘bar’:
t.c:12:9: error: ‘x’ may be used uninitialized in this function
[-Werror=maybe-uninitialized]
     foo (x);
         ^
cc1: all warnings being treated as errors
+ for w in all extra uninitialized maybe-uninitialized
+ gcc -O2 -Werror -Wextra -c -o/dev/null t.c
t.c: In function ‘bar’:
t.c:12:9: error: ‘x’ may be used uninitialized in this function
[-Werror=maybe-uninitialized]
     foo (x);
         ^
cc1: all warnings being treated as errors
+ for w in all extra uninitialized maybe-uninitialized
+ gcc -O2 -Werror -Wuninitialized -c -o/dev/null t.c
t.c: In function ‘bar’:
t.c:12:9: error: ‘x’ may be used uninitialized in this function
[-Werror=maybe-uninitialized]
     foo (x);
         ^
cc1: all warnings being treated as errors
+ for w in all extra uninitialized maybe-uninitialized
+ gcc -O2 -Werror -Wmaybe-uninitialized -c -o/dev/null t.c
+ echo success
success
>From gcc-bugs-return-444409-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Thu Feb 20 22:52:58 2014
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From: "hjl.tools at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug lto/60295] New: [4.9 Regression] Too many lto1-wpa-stream processes are forked
Date: Thu, 20 Feb 2014 22:52:00 -0000
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X-Bugzilla-Version: 4.9.0
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id`295

            Bug ID: 60295
           Summary: [4.9 Regression] Too many lto1-wpa-stream processes
                    are forked
           Product: gcc
           Version: 4.9.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: lto
          Assignee: unassigned at gcc dot gnu.org
          Reporter: hjl.tools at gmail dot com
                CC: hubicka at ucw dot cz

On 4core/8thread Linux/x86-64 machine with 6GB RAM and 17GB swap, I got

Feb  6 06:08:45 gnu-mic-1 kernel: [255344.071591] lto1-wpa-stream invoked
oom-killer: gfp_mask=0x200da, order=0, oom_score_adj=0
Feb  6 06:08:48 gnu-mic-1 kernel: [255344.071595] lto1-wpa-stream cpuset=/
mems_allowed=0
Feb  6 06:08:48 gnu-mic-1 kernel: [255344.071598] CPU: 2 PID: 27659 Comm:
lto1-wpa-stream Tainted: G          I  3.12.9-201.2.fc19.x86_64 #1
Feb  6 06:08:49 gnu-mic-1 kernel: [255344.071599] Hardware name:
  /DX58SO, BIOS SOX5810J.86A.5529.2010.1214.2317 12/14/2010
Feb  6 06:08:49 gnu-mic-1 kernel: [255344.071600]  0000000000000000
ffff880024429a08 ffffffff816674a0 ffff880054088840
Feb  6 06:08:49 gnu-mic-1 kernel: [255344.071604]  ffff880024429a70
ffffffff816643a3 ffff880024429ad0 0000000000001453
Feb  6 06:08:49 gnu-mic-1 kernel: [255344.071606]  ffff8801affe8b00
0000000000000000 0000000000000000 0000000000000206
Feb  6 06:08:49 gnu-mic-1 kernel: [255344.071609] Call Trace:
Feb  6 06:08:49 gnu-mic-1 kernel: [255344.071616]  [<ffffffff816674a0>]
dump_stack+0x45/0x56
Feb  6 06:08:49 gnu-mic-1 kernel: [255344.071618]  [<ffffffff816643a3>]
dump_header+0x7b/0x1b8
Feb  6 06:08:49 gnu-mic-1 kernel: [255344.071622]  [<ffffffff81145a5e>]
oom_kill_process+0x1be/0x310
Feb  6 06:08:49 gnu-mic-1 kernel: [255344.071624]  [<ffffffff811461b9>]
out_of_memory+0x439/0x470
Feb  6 06:08:49 gnu-mic-1 kernel: [255344.071626]  [<ffffffff8114bd55>]
__alloc_pages_nodemask+0xa55/0xaa0
Feb  6 06:08:49 gnu-mic-1 kernel: [255344.071630]  [<ffffffff8118cd8a>]
alloc_pages_vma+0x9a/0x140
Feb  6 06:08:49 gnu-mic-1 kernel: [255344.071634]  [<ffffffff8117ee9b>]
read_swap_cache_async+0xeb/0x160
Feb  6 06:08:49 gnu-mic-1 kernel: [255344.071636]  [<ffffffff8117efa8>]
swapin_readahead+0x98/0xe0
Feb  6 06:08:49 gnu-mic-1 kernel: [255344.071639]  [<ffffffff8116cf26>]
handle_mm_fault+0xd06/0x1110
Feb  6 06:08:49 gnu-mic-1 kernel: [255344.071642]  [<ffffffff81671ad8>]
__do_page_fault+0x158/0x540
Feb  6 06:08:49 gnu-mic-1 kernel: [255344.071644]  [<ffffffff810a198c>] ?
update_curr+0xcc/0x160
Feb  6 06:08:49 gnu-mic-1 kernel: [255344.071648]  [<ffffffff8109f076>] ?
__dequeue_entity+0x26/0x40
Feb  6 06:08:49 gnu-mic-1 kernel: [255344.071651]  [<ffffffff81011609>] ?
__switch_to+0x179/0x4a0
Feb  6 06:08:49 gnu-mic-1 kernel: [255344.071654]  [<ffffffff8166bc3c>] ?
__schedule+0x2bc/0x750
Feb  6 06:08:49 gnu-mic-1 kernel: [255344.071656]  [<ffffffff81671ece>]
do_page_fault+0xe/0x10
Feb  6 06:08:49 gnu-mic-1 kernel: [255344.071659]  [<ffffffff8166e618>]
page_fault+0x28/0x30
Feb  6 06:08:49 gnu-mic-1 kernel: [255344.071660] Mem-Info:
Feb  6 06:08:49 gnu-mic-1 kernel: [255344.071661] Node 0 DMA per-cpu:
Feb  6 06:08:49 gnu-mic-1 kernel: [255344.071663] CPU    0: hi:    0, btch:   1
usd:   0
Feb  6 06:08:49 gnu-mic-1 kernel: [255344.071664] CPU    1: hi:    0, btch:   1
usd:   0
Feb  6 06:08:49 gnu-mic-1 kernel: [255344.071673] CPU    2: hi:    0, btch:   1
usd:   0
Feb  6 06:08:49 gnu-mic-1 kernel: [255344.071674] CPU    3: hi:    0, btch:   1
usd:   0
Feb  6 06:08:49 gnu-mic-1 kernel: [255344.071676] CPU    4: hi:    0, btch:   1
usd:   0
Feb  6 06:08:49 gnu-mic-1 kernel: [255344.071677] CPU    5: hi:    0, btch:   1
usd:   0
Feb  6 06:08:49 gnu-mic-1 kernel: [255344.071678] CPU    6: hi:    0, btch:   1
usd:   0
Feb  6 06:08:49 gnu-mic-1 kernel: [255344.071679] CPU    7: hi:    0, btch:   1
usd:   0
Feb  6 06:08:49 gnu-mic-1 kernel: [255344.071681] Node 0 DMA32 per-cpu:
Feb  6 06:08:49 gnu-mic-1 kernel: [255344.071683] CPU    0: hi:  186, btch:  31
usd:  29
Feb  6 06:08:49 gnu-mic-1 kernel: [255344.071684] CPU    1: hi:  186, btch:  31
usd:  17
Feb  6 06:08:49 gnu-mic-1 kernel: [255344.071685] CPU    2: hi:  186, btch:  31
usd:  45
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.071686] CPU    3: hi:  186, btch:  31
usd:  19
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.071688] CPU    4: hi:  186, btch:  31
usd:  52
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.071689] CPU    5: hi:  186, btch:  31
usd:  40
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.071690] CPU    6: hi:  186, btch:  31
usd:  50
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.071692] CPU    7: hi:  186, btch:  31
usd:  29
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.071692] Node 0 Normal per-cpu:
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.071694] CPU    0: hi:  186, btch:  31
usd:  41
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.071695] CPU    1: hi:  186, btch:  31
usd:  19
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.071697] CPU    2: hi:  186, btch:  31
usd:  74
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.071698] CPU    3: hi:  186, btch:  31
usd:  62
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.071699] CPU    4: hi:  186, btch:  31
usd:  35
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.071701] CPU    5: hi:  186, btch:  31
usd:  38
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.071702] CPU    6: hi:  186, btch:  31
usd:   7
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.071703] CPU    7: hi:  186, btch:  31
usd:  20
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.071707] active_anon:1094602
inactive_anon:275837 isolated_anon:1344
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.071707]  active_file:5537
inactive_file:6182 isolated_file:32
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.071707]  unevictable:0 dirty:171
writeback:283368 unstable:0
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.071707]  free:23478
slab_reclaimable:7839 slab_unreclaimable:24050
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.071707]  mapped:2143 shmem:1
pagetables:40523 bounce:0
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.071707]  free_cma:0
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.071710] Node 0 DMA free:15880kB
min:176kB low:220kB high:264kB active_anon:0kB inactive_anon:0kB
active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB
isolated(file):0kB present:15980kB managed:15896kB mlocked:0kB dirty:0kB
writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:16kB
kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.071715] lowmem_reserve[]: 0 3222 5939
5939
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.071717] Node 0 DMA32 free:47748kB
min:36564kB low:45704kB high:54844kB active_anon:2409964kB
inactive_anon:607552kB active_file:18484kB inactive_file:20724kB
unevictable:0kB isolated(anon):2432kB isolated(file):128kB present:3381528kB
managed:3303604kB mlocked:0kB dirty:612kB writeback:630012kB mapped:7300kB
shmem:4kB slab_reclaimable:13436kB slab_unreclaimable:38932kB
kernel_stack:1664kB pagetables:101612kB unstable:0kB bounce:0kB free_cma:0kB
writeback_tmp:0kB pages_scanned:4633455 all_unreclaimable? yes
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.071722] lowmem_reserve[]: 0 0 2717
2717
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.071724] Node 0 Normal free:30284kB
min:30840kB low:38548kB high:46260kB active_anon:1968444kB
inactive_anon:495796kB active_file:3664kB inactive_file:4004kB unevictable:0kB
isolated(anon):2944kB isolated(file):0kB present:2883584kB managed:2782684kB
mlocked:0kB dirty:72kB writeback:503460kB mapped:1272kB shmem:0kB
slab_reclaimable:17920kB slab_unreclaimable:57252kB kernel_stack:1824kB
pagetables:60480kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB
pages_scanned:4920063 all_unreclaimable? yes
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.071728] lowmem_reserve[]: 0 0 0 0
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.071730] Node 0 DMA: 2*4kB (U) 2*8kB
(U) 1*16kB (U) 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB
(U) 1*2048kB (R) 3*4096kB (M) = 15880kB
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.071740] Node 0 DMA32: 48*4kB (UEMR)
429*8kB (EMR) 44*16kB (UEMR) 511*32kB (UEMR) 345*64kB (UEMR) 34*128kB (MR)
2*256kB (R) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 47624kB
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.071748] Node 0 Normal: 692*4kB (ER)
739*8kB (EM) 325*16kB (UEM) 353*32kB (UEM) 56*64kB (UEM) 9*128kB (EM) 0*256kB
0*512kB 0*1024kB 0*2048kB 0*4096kB = 29912kB
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.071757] Node 0 hugepages_total=0
hugepages_free=0 hugepages_surp=0 hugepages_size 48kB
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.071758] 425633 total pagecache pages
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.071759] 413671 pages in swap cache
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.071761] Swap cache stats: add
2319707, delete 1906036, find 2928959/3027009
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.071762] Free swap  = 14985552kB
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.071762] Total swap = 18874364kB
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089408] 1572863 pages RAM
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089410] 47317 pages reserved
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089411] 3656021 pages shared
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089412] 1205911 pages non-shared
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089413] [ pid ]   uid  tgid total_vm
    rss nr_ptes swapents oom_score_adj name
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089421] [  211]     0   211    84891
     34     172       69             0 systemd-journal
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089424] [  228]     0   228    10761
     24      23      223         -1000 systemd-udevd
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089426] [  230]     0   230    24460
      0      17       51             0 lvmetad
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089430] [  395]     0   395    12228
     35      24       95         -1000 auditd
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089432] [  406]     0   406     4773
     98      13       28             0 irqbalance
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089435] [  408]     0   408    90573
     95      60      868             0 NetworkManager
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089436] [  412]     0   412    52957
      0      55      394             0 abrtd
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089438] [  415]     0   415     8245
     59      21       82             0 systemd-logind
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089440] [  416]     0   416     1082
     15       7       36             0 acpid
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089442] [  417]     0   417    64187
      0      27      171             0 rsyslogd
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089445] [  418]    70   418     7017
    120      30       52             0 avahi-daemon
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089447] [  420]     0   420    20052
      2       9       30             0 audispd
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089449] [  421]     0   421     5990
      0      26       45             0 sedispatch
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089451] [  426]    81   426     6155
     85      17      121          -900 dbus-daemon
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089453] [  429]     0   429     1867
      0       9       28             0 gpm
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089455] [  432]     0   432     1618
     18      10       28             0 mcelog
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089457] [  433]     0   433     1201
     15       8       19             0 mdadm
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089459] [  437]     0   437     8376
     11      18       90             0 rpc.gssd
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089461] [  438]    32   438     9418
     16      21       98             0 rpcbind
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089463] [  440]     0   440     5927
      1      15       56             0 atd
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089465] [  442]    70   442     6984
      4      22       46             0 avahi-daemon
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089467] [  444]   112   444   127888
    106      45     1808             0 polkitd
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089469] [  452]     0   452    40399
    120      63      136          -900 modem-manager
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089471] [  453]     0   453     5835
      0      16       73             0 bluetoothd
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089474] [  466]     0   466     6883
     64      17       49             0 xinetd
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089476] [  470]     0   470    20159
     22      42      202         -1000 sshd
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089478] [  482]     0   482    27498
     16      10       27             0 agetty
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089480] [  485]     0   485   100794
     81      39      142             0 automount
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089482] [  545]     0   545    28568
      0       8       36             0 rpc.rquotad
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089484] [  550]     0   550     6370
      0      16       56             0 rpc.idmapd
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089486] [  552]     0   552    10642
      0      23      187             0 rpc.mountd
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089489] [  606]     0   606    22335
     30      42      251             0 master
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089491] [  608]    89   608    22404
     73      44      247             0 qmgr
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089493] [  609]     0   609    25546
     33      48     3099             0 dhclient
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089495] [  631]     0   631    31015
     99      15      126             0 crond
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089497] [  633]    38   633     7333
    114      19      127             0 ntpd
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089500] [ 3421]     0  3421    41649
     26      35      213             0 crond
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089502] [ 3422]  1003  3422    28281
      0      15       37             0 sh
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089504] [ 3423]  1003  3423    28281
     30      15       43             0 gcc-build
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089506] [ 3548]  1003  3548    27081
     25      10      126             0 make
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089508] [ 3553]  1003  3553    27081
     29      10      129             0 make
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089510] [ 3559]  1003  3559    28281
      0      15       41             0 sh
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089512] [ 3560]  1003  3560    27081
     28      10      130             0 make
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089514] [ 4911]  1003  4911     1040
      0       8       17             0 time
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089516] [ 4912]  1003  4912    27450
     29      10      464             0 make
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089518] [ 4922]  1003  4922    28282
     27      15       57             0 sh
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089520] [ 4934]  1003  4934    27444
     30      10      507             0 make
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089522] [18438]    89 18438    22361
     34      44      244             0 pickup
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089525] [11285]     0 11285    20205
     33      43      123             0 in.rlogind
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089527] [11297]     0 11297    20734
     36      62      134             0 login
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089529] [11340]  1000 11340    33988
    242      30      135             0 zsh
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089531] [19934]     0 19934    41649
     26      35      213             0 crond
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089533] [19955]  1010 19955    28281
      0      15       37             0 sh
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089535] [19956]  1010 19956    28282
     31      15       45             0 gcc-build
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089537] [27106]  1010 27106    27048
     26      10       79             0 make
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089539] [27113]  1010 27113    27048
     29      10       81             0 make
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089541] [27117]  1010 27117    28281
      0      15       41             0 sh
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089543] [27118]  1010 27118    27048
     29      10       81             0 make
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089545] [28739]  1010 28739     1040
      0       8       17             0 time
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089547] [28740]  1010 28740    27424
     29      10      447             0 make
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089549] [28750]  1010 28750    28282
     28      15       58             0 sh
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089552] [28762]  1010 28762    27437
     30      10      454             0 make
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089554] [ 1718]  1003  1718    28316
     30      15       69             0 sh
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089556] [ 2974]  1003  2974    27478
     33      11      524             0 make
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089558] [13678]  1003 13678    28317
     29      15      113             0 sh
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089560] [13717]  1003 13717    30096
    259      16     2849             0 make
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089562] [ 6178]  1010  6178    28315
     30      15       70             0 sh
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089564] [ 6271]  1010  6271    27469
     32      11      509             0 make
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089567] [25887]  1010 25887    28350
     29      15      114             0 sh
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089569] [25920]  1010 25920    29354
    112      15     2268             0 make
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089570] [27278]  1010 27278    27987
     19      12       48             0 xg++
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089573] [27279]  1010 27279    87630
  29871     132    21520             0 cc1plus
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089574] [27285]  1010 27285    27987
     19      12       48             0 xg++
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089577] [27287]  1010 27287    55386
  11264      70     7815             0 cc1plus
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089578] [27310]  1010 27310    27987
     19      12       48             0 xg++
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089581] [27311]  1010 27311   101557
  21950     162    43137             0 cc1plus
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089583] [27358]  1010 27358    27987
     39      12       22             0 xg++
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089585] [27387]  1003 27387    28112
      9      12      130             0 xg++
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089587] [27392]  1003 27392    28111
      5      12      128             0 xg++
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089589] [27394]  1003 27394    28111
      7      12      127             0 xg++
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089591] [27400]  1003 27400    27996
      0      12       99             0 collect2
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089593] [27401]  1003 27401    27996
      0      12      100             0 collect2
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089595] [27402]  1003 27402    27996
      0      12      100             0 collect2
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089597] [27403]  1003 27403    52426
     33      63    20112             0 ld
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089599] [27404]  1003 27404    52627
     33      64    20277             0 ld
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089601] [27405]  1003 27405    56130
     33      71    23439             0 ld
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089603] [27409]  1003 27409    28047
     23      12      118             0 lto-wrapper
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089605] [27410]  1003 27410    28047
     23      12      112             0 lto-wrapper
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089607] [27411]  1003 27411    28145
     22      12      144             0 xg++
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089609] [27412]  1003 27412    28146
     22      12      144             0 xg++
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089611] [27413]  1003 27413   163287
  39494     282    86525             0 lto1-wpa
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089613] [27414]  1003 27414   162615
  30499     282    94503             0 lto1-wpa
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089615] [27420]  1003 27420    28078
     23      12      127             0 lto-wrapper
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089617] [27421]  1003 27421    28148
     22      12      146             0 xg++
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089619] [27422]  1003 27422   168876
  22898     292   108818             0 lto1-wpa
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089621] [27441]  1003 27441    28111
      9      12      128             0 xg++
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089623] [27442]  1003 27442    27996
      0      12      100             0 collect2
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089625] [27443]  1003 27443    53068
     33      65    20662             0 ld
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089627] [27448]  1003 27448    28112
      9      12      130             0 xg++
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089629] [27449]  1003 27449    27996
      0      12      100             0 collect2
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089632] [27450]  1003 27450    54309
     33      67    21559             0 ld
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089633] [27455]  1003 27455    28112
      9      12      129             0 xg++
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089635] [27456]  1003 27456    27996
      0      12      100             0 collect2
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089638] [27457]  1003 27457    53291
     33      65    20819             0 ld
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089640] [27459]  1003 27459    28047
     23      12      122             0 lto-wrapper
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089642] [27460]  1003 27460    28148
     22      12      145             0 xg++
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089644] [27461]  1003 27461   165746
  19088     288   109622             0 lto1-wpa
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089646] [27462]  1003 27462    28062
     23      12      132             0 lto-wrapper
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089648] [27463]  1003 27463    28149
     22      12      147             0 xg++
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089650] [27464]  1003 27464   180279
  12603     314   130867             0 lto1-wpa
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089652] [27465]  1003 27465    28047
     23      12      124             0 lto-wrapper
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089654] [27466]  1003 27466    28148
     22      12      146             0 xg++
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089656] [27467]  1003 27467   169837
  27299     295   104781             0 lto1-wpa
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089666] [27540]  1010 27540    27988
     19      12       48             0 xg++
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089669] [27543]  1010 27543    50072
   7938      59     5885             0 cc1plus
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089671] [27544]  1010 27544    27988
     19      12       48             0 xg++
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089673] [27545]  1010 27545    27988
     19      12       48             0 xg++
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089675] [27546]  1010 27546    46302
   4656      54     5677             0 cc1plus
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089677] [27547]  1010 27547    48702
   6616      58     5983             0 cc1plus
Feb  6 06:08:50 gnu-mic-1 kernel: [255344.089680] [27555]  1003 27555   160985
  25298     270    98111             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089682] [27556]  1003 27556   166860
  26495     282   102768             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089684] [27557]  1003 27557   160938
  25982     270    97388             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089686] [27558]  1003 27558   167748
  25515     283   104512             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089688] [27559]  1003 27559   162040
  38334     271    86416             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089691] [27560]  1003 27560   170006
  30860     286   101436             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089693] [27562]  1003 27562   167280
  23885     283   105801             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089695] [27563]  1003 27563   160983
  25821     270    97584             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089697] [27564]  1003 27564   169887
  27258     287   104793             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089699] [27565]  1003 27565   170549
  27162     287   105645             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089701] [27566]  1003 27566   168816
  26513     286   104707             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089703] [27567]  1003 27567   162182
  39775     272    85107             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089706] [27568]  1003 27568   161290
  26367     271    97354             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089708] [27569]  1003 27569   171967
  30859     291   103393             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089710] [27570]  1003 27570   169714
  28665     286   103369             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089712] [27571]  1003 27571   161097
  26080     271    97434             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089714] [27572]  1003 27572   162044
  38500     271    86221             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089716] [27573]  1003 27573   166936
  25281     282   104080             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089718] [27574]  1003 27574   169018
  26856     285   104458             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089720] [27575]  1003 27575   169480
  27682     285   104076             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089722] [27576]  1003 27576   161068
  25816     271    97683             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089724] [27577]  1003 27577   171118
  29924     288   103138             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089726] [27578]  1003 27578   166831
  24825     282   104398             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089728] [27579]  1003 27579   161270
  26620     271    97066             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089730] [27580]  1003 27580   162273
  38996     272    85990             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089732] [27581]  1003 27581   168905
  26036     285   105164             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089734] [27582]  1003 27582   169559
  28191     285   103654             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089737] [27583]  1003 27583   168076
  24979     284   105197             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089738] [27584]  1003 27584   161042
  25815     271    97636             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089741] [27585]  1003 27585   162291
  39024     272    85951             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089743] [27586]  1003 27586   169299
  25807     286   105788             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089745] [27587]  1003 27587   170091
  31160     286   101219             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089747] [27588]  1003 27588   166885
  25705     282   103587             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089749] [27589]  1003 27589   160975
  25789     270    97621             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089751] [27590]  1003 27590   162252
  38916     272    86016             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089753] [27591]  1003 27591   169062
  28042     285   103316             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089755] [27592]  1003 27592   167244
  28049     283   101612             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089757] [27593]  1003 27593   161054
  26235     271    97256             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089759] [27594]  1003 27594   162446
  39503     272    85628             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089761] [27595]  1003 27595   169881
  31310     286   100859             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089763] [27596]  1003 27596   168805
  28537     285   102564             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089766] [27597]  1003 27597   167339
  27908     283   101848             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089768] [27598]  1003 27598   161078
  26044     271    97439             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089770] [27599]  1003 27599   170193
  33136     286    99345             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089772] [27600]  1003 27600   167459
  29267     283   100609             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089774] [27601]  1003 27601   168785
  29607     285   101474             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089776] [27602]  1003 27602   161201
  27329     271    96294             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089778] [27603]  1003 27603   161783
  38826     271    85668             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089781] [27604]  1003 27604   168810
  29365     285   101741             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089783] [27605]  1003 27605   167531
  30024     283    99921             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089785] [27606]  1003 27606   170241
  33204     286    99321             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089787] [27607]  1003 27607   161907
  39131     271    85508             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089789] [27608]  1003 27608   160958
  25963     270    97415             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089791] [27609]  1003 27609   162054
  39116     271    85680             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089793] [27610]  1003 27610   170254
  32555     287    99986             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089795] [27611]  1003 27611   162324
  30309     273    94396             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089797] [27612]  1003 27612   167539
  29355     283   100575             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089799] [27613]  1003 27613   168799
  29630     285   101465             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089802] [27614]  1003 27614   162111
  40211     272    84666             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089804] [27615]  1003 27615   170419
  33254     287    99450             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089806] [27617]  1003 27617   162205
  39651     272    85315             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089808] [27618]  1003 27618   168887
  29423     285   101741             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089810] [27619]  1003 27619   167659
  29957     284   100113             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089813] [27620]  1003 27620   161889
  29838     272    94455             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089815] [27621]  1003 27621   170275
  34316     287    98246             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089817] [27622]  1003 27622   169018
  30137     285   101176             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089819] [27623]  1003 27623   161961
  39119     271    85577             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089821] [27624]  1003 27624   167195
  28971     283   100489             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089823] [27625]  1003 27625   162090
  29499     273    94971             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089825] [27626]  1003 27626   168743
  29718     285   101321             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089827] [27627]  1003 27627   170219
  33155     286    99352             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089829] [27628]  1003 27628   163535
  32356     275    93567             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089832] [27630]  1003 27630   167494
  29857     283   100053             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089833] [27631]  1003 27631   168775
  29768     285   101303             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089835] [27632]  1003 27632   170209
  33752     286    98744             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089837] [27633]  1003 27633   168860
  30375     285   100781             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089839] [27634]  1003 27634   166361
  45141     280    83896             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089842] [27635]  1003 27635   167467
  29913     283    99957             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089844] [27636]  1003 27636   170115
  32634     286    99768             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089846] [27637]  1003 27637   168756
  29809     285   101243             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089848] [27638]  1003 27638   164111
  41734     275    85085             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089850] [27639]  1003 27639   167333
  29227     283   100522             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089852] [27640]  1003 27640   170333
  32501     287   100119             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089854] [27641]  1003 27641   169078
  28247     286   103125             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089856] [27642]  1003 27642   164291
  42415     276    84608             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089858] [27643]  1003 27643   167571
  28665     283   101322             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089860] [27644]  1003 27644   170360
  32183     287   100463             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089863] [27645]  1003 27645   168871
  29825     285   101341             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089865] [27646]  1003 27646   163797
  41506     275    84999             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089867] [27647]  1003 27647   167576
  28880     283   101112             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089869] [27648]  1003 27648   168893
  29187     285   101845             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089871] [27649]  1003 27649   170509
  33569     287    99224             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089873] [27650]  1003 27650   167657
  29347     284   100724             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089875] [27651]  1003 27651   168980
  30249     285   101027             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089877] [27652]  1003 27652   170558
  33717     287    99128             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089880] [27653]  1003 27653   168904
  29862     285   101338             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089882] [27654]  1003 27654   167757
  30201     284    99972             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089884] [27655]  1003 27655   170081
  31640     286   100728             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089886] [27656]  1003 27656   169082
  30416     286   100962             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089888] [27657]  1003 27657   166474
  26536     281   102354             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089890] [27658]  1003 27658   170247
  32988     286    99546             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089892] [27659]  1003 27659   168917
  29822     285   101389             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089894] [27660]  1003 27660   167172
  29050     283   100549             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089896] [27661]  1003 27661   170450
  32976     287    99761             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089898] [27662]  1003 27662   169185
  31066     286   100414             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089900] [27663]  1003 27663   167688
  29345     284   100760             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089902] [27664]  1003 27664   170405
  32786     287    99907             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089904] [27665]  1003 27665   168244
  25708     284   104827             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089907] [27666]  1003 27666   167073
  28620     282   100822             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089909] [27667]  1003 27667   169960
  31706     286   100474             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089911] [27668]  1003 27668   171710
  30482     297   103500             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089913] [27669]  1003 27669   166776
  26564     282   102629             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089915] [27670]  1003 27670   170749
  30926     287   102100             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089917] [27671]  1003 27671   170225
  29819     294   102677             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089919] [27672]  1003 27672   167968
  27917     284   102433             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089921] [27673]  1003 27673   172906
  33477     297   101626             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089923] [27674]  1003 27674   169038
  27312     285   104007             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089926] [27676]  1003 27676   170126
  29939     286   102466             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089928] [27677]  1003 27677   170455
  31464     288   101276             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089930] [27678]  1003 27678   167568
  26284     283   103689             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089932] [27679]  1003 27679   170654
  31305     287   101626             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089934] [27680]  1003 27680   168828
  26879     285   104213             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089936] [27681]  1010 27681    27987
     39      12        0             0 xg++
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089939] [27687]  1010 27687    37498
   1005      34        0             0 cc1plus
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089941] [27720]  1003 27720   165746
  18759     271   109628             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089943] [27721]  1003 27721   168876
  22558     275   108822             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089945] [27726]  1003 27726   165746
  18849     271   109622             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089947] [27727]  1003 27727   168876
  22646     275   108818             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089949] [27729]  1003 27729   180279
  12293     297   130879             0 lto1-wpa-stream
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089951] Out of memory: Kill process
27464 (lto1-wpa) score 23 or sacrifice child
Feb  6 06:08:51 gnu-mic-1 kernel: [255344.089965] Killed process 27729
(lto1-wpa-stream) total-vm:721116kB, anon-rss:47244kB, file-rss:1928kB
Feb  6 06:14:46 gnu-mic-1 kernel: [255709.108290] lto1-wpa-stream invoked
oom-killer: gfp_mask=0x200da, order=0, oom_score_adj=0
Feb  6 06:14:46 gnu-mic-1 kernel: [255709.108294] lto1-wpa-stream cpuset=/
mems_allowed=0

It happens during a GCC LTO+FDO bootstrap with

../src-trunk/configure \
     --prefix=/usr/4.9.0 --enable-clocale=gnu --with-system-zlib
--enable-shared --with-demangler-in-ld --with-build-config=bootstrap-lto
--disable-werro
r --with-fpmath=sse --enable-languages=c,c++,fortran,java,lto,objc

make -j 8 -C bld profiledbootstrap

There are more than 120 lto1-wpa-stream processes forked due to r207515.
Are they really necessary?


^ permalink raw reply	[flat|nested] 2+ messages in thread

* [Bug c/60294] missing diagnostic with -Wmaybe-uninitialized
  2014-02-20 22:21 [Bug c/60294] New: missing diagnostic with -Wmaybe-uninitialized msebor at gmail dot com
@ 2014-02-26 17:55 ` mpolacek at gcc dot gnu.org
  0 siblings, 0 replies; 2+ messages in thread
From: mpolacek at gcc dot gnu.org @ 2014-02-26 17:55 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60294

Marek Polacek <mpolacek at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
                 CC|                            |mpolacek at gcc dot gnu.org
         Resolution|---                         |DUPLICATE

--- Comment #1 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Seems like a dup.

*** This bug has been marked as a duplicate of bug 59223 ***


^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2014-02-26 17:55 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2014-02-20 22:21 [Bug c/60294] New: missing diagnostic with -Wmaybe-uninitialized msebor at gmail dot com
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