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dd oom killer crash log on arm

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May 20th, 2020
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  1. + dd if=/dev/disk/by-id/ata-SanDisk_SSD_PLUS_120GB_190504A00573 of=/dev/null bs=1M count=2048
  2. [   28.228945] dd invoked oom-killer: gfp_mask=0x100cc0(GFP_USER), order=0, oom_score_adj=0
  3. [   28.237112] CPU: 0 PID: 413 Comm: dd Not tainted 5.7.0-rc6-next-20200518 #1
  4. [   28.244101] Hardware name: Generic DRA74X (Flattened Device Tree)
  5. [   28.250234] [<c0411500>] (unwind_backtrace) from [<c040b66c>] (show_stack+0x10/0x14)
  6. [   28.258014] [<c040b66c>] (show_stack) from [<c08b1b14>] (dump_stack+0xc4/0xd8)
  7. [   28.265272] [<c08b1b14>] (dump_stack) from [<c0547bf8>] (dump_header+0x54/0x1ec)
  8. [   28.272701] [<c0547bf8>] (dump_header) from [<c0547008>] (oom_kill_process+0x18c/0x198)
  9. [   28.280740] [<c0547008>] (oom_kill_process) from [<c0547a0c>] (out_of_memory+0x250/0x368)
  10. [   28.288956] [<c0547a0c>] (out_of_memory) from [<c0599d80>] (__alloc_pages_nodemask+0xce8/0x10bc)
  11. [   28.297784] [<c0599d80>] (__alloc_pages_nodemask) from [<c054269c>] (generic_file_read_iter+0x8b8/0xbe8)
  12. [   28.307310] [<c054269c>] (generic_file_read_iter) from [<c05d7ee4>] (__vfs_read+0x13c/0x1c8)
  13. [   28.315786] [<c05d7ee4>] (__vfs_read) from [<c05d8008>] (vfs_read+0x98/0x170)
  14. [   28.322951] [<c05d8008>] (vfs_read) from [<c05d8388>] (ksys_read+0x64/0xe4)
  15. [   28.329943] [<c05d8388>] (ksys_read) from [<c04001a0>] (ret_fast_syscall+0x0/0x4c)
  16. [   28.337542] Exception stack(0xe8203fa8 to 0xe8203ff0)
  17. [   28.342613] 3fa0:                   00014290 00100000 00000000 b6cd3000 00100000 00000000
  18. [   28.350822] 3fc0: 00014290 00100000 b6cd3000 00000003 0002e1f8 00000000 b6f43ce0 0002e168
  19. [   28.359033] 3fe0: 00000064 beff9988 000142d4 b6e93bac
  20. [   28.364168] Mem-Info:
  21. [   28.366455] active_anon:4998 inactive_anon:4129 isolated_anon:0
  22. [   28.366455]  active_file:6098 inactive_file:120750 isolated_file:0
  23. [   28.366455]  unevictable:0 dirty:75 writeback:0 unstable:0
  24. [   28.366455]  slab_reclaimable:3965 slab_unreclaimable:4124
  25. [   28.366455]  mapped:5475 shmem:4467 pagetables:193 bounce:0
  26. [   28.366455]  free:348405 free_pcp:439 free_cma:57235
  27. [   28.400165] Node 0 active_anon:19992kB inactive_anon:16516kB active_file:24392kB inactive_file:483000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21900kB dirty:300kB writeback:0kB shmem:17868kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
  28. [   28.428200] DMA free:186188kB min:22528kB low:28160kB high:33792kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:4648kB inactive_file:440804kB unevictable:0kB writepending:296kB present:783360kB managed:668264kB mlocked:0kB kernel_stack:912kB pagetables:0kB bounce:0kB free_pcp:468kB local_pcp:268kB free_cma:163840kB
  29. [   28.458407] lowmem_reserve[]: 0 0 1216 0
  30. [   28.462378] HighMem free:1207432kB min:512kB low:11592kB high:22672kB reserved_highatomic:0KB active_anon:19992kB inactive_anon:16516kB active_file:19744kB inactive_file:42196kB unevictable:0kB writepending:4kB present:1310720kB managed:1310720kB mlocked:0kB kernel_stack:0kB pagetables:772kB bounce:0kB free_pcp:1284kB local_pcp:408kB free_cma:65100kB
  31. [   28.493542] lowmem_reserve[]: 0 0 0 0
  32. [   28.497221] DMA: 1*4kB (M) 1*8kB (M) 2*16kB (UM) 1*32kB (E) 2*64kB (ME) 1*128kB (M) 4*256kB (ME) 5*512kB (UM) 4*1024kB (UM) 5*2048kB (M) 1*4096kB (M) 20*8192kB (C) = 186188kB
  33. [   28.512892] HighMem: 42*4kB (UMC) 24*8kB (MC) 18*16kB (UM) 12*32kB (UM) 4*64kB (UMC) 3*128kB (UM) 2*256kB (UM) 2*512kB (MC) 2*1024kB (MC) 1*2048kB (C) 3*4096kB (UMC) 145*8192kB (MC) = 1207432kB
  34. [   28.530221] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
  35. [   28.538689] 131322 total pagecache pages
  36. [   28.542644] 0 pages in swap cache
  37. [   28.545972] Swap cache stats: add 0, delete 0, find 0/0
  38. [   28.551232] Free swap  = 0kB
  39. [   28.554123] Total swap = 0kB
  40. [   28.557020] 523520 pages RAM
  41. [   28.559933] 327680 pages HighMem/MovableOnly
  42. [   28.564216] 28774 pages reserved
  43. [   28.567452] 57344 pages cma reserved
  44. [   28.571055] Tasks state (memory values in pages):
  45. [   28.575779] [  pid  ]   uid  tgid total_vm      rss pgtables_bytes swapents oom_score_adj name
  46. [   28.584450] [    183]     0   183     7370     1085    45056        0             0 systemd-journal
  47. [   28.593552] [    208]   994   208     3742      350    40960        0             0 systemd-timesyn
  48. [   28.602656] [    213]     0   213     3441      870    32768        0         -1000 systemd-udevd
  49. [   28.611584] [    230]   993   230     1411      723    28672        0             0 systemd-network
  50. [   28.620687] [    232]   992   232     1496      704    32768        0             0 systemd-resolve
  51. [   28.629788] [    246]     0   246      594      327    28672        0             0 atd
  52. [   28.637825] [    247]     0   247      676      367    28672        0             0 crond
  53. [   28.646056] [    248]   995   248     1164      611    32768        0             0 avahi-daemon
  54. [   28.654896] [    251]     0   251     1362      889    32768        0             0 systemd-logind
  55. [   28.663916] [    252]   995   252     1164       59    28672        0             0 avahi-daemon
  56. [   28.672756] [    256]     0   256      699       88    28672        0             0 syslogd
  57. [   28.681158] [    258]     0   258     1895     1061    36864        0             0 haveged
  58. [   28.689559] [    259]     0   259      699      114    28672        0             0 klogd
  59. [   28.697771] [    260]   996   260     1112      736    32768        0          -900 dbus-daemon
  60. [   28.706524] [    261]     0   261    15459     2539    77824        0             0 NetworkManager
  61. [   28.715539] [    265]     0   265     1172      257    32768        0             0 systemd-hostnam
  62. [   28.724639] [    274]     0   274      556      341    24576        0             0 agetty
  63. [   28.732955] [    275]     0   275     1131      598    32768        0             0 login
  64. [   28.741186] [    277] 65534   277      605       32    24576        0             0 dnsmasq
  65. [   28.749588] [    280]   998   280    18202     2687    81920        0             0 polkitd
  66. [   28.757975] [    363]     0   363     1840     1145    40960        0             0 systemd
  67. [   28.766383] [    364]     0   364     2413      466    36864        0             0 (sd-pam)
  68. [   28.774874] [    368]     0   368      827      608    28672        0             0 sh
  69. [   28.782846] [    377]     0   377     7341     1160    53248        0             0 nm-dispatcher
  70. [   28.791773] [    391]     0   391      711      509    28672        0             0 lava-test-runne
  71. [   28.800875] [    401]     0   401      711      138    24576        0             0 lava-test-shell
  72. [   28.809975] [    402]     0   402      711      510    24576        0             0 sh
  73. [   28.817925] [    413]     0   413      700      507    24576        0             0 dd
  74. [   28.825891] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),global_oom,task_memcg=/,task=polkitd,pid=280,uid=998
  75. [   28.836507] Out of memory: Killed process 280 (polkitd) total-vm:72808kB, anon-rss:2940kB, file-rss:7812kB, shmem-rss:0kB, UID:998 pgtables:80kB oom_score_adj:0
  76. [   28.853890] oom_reaper: reaped process 280 (polkitd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
  77. [   28.863146] dd invoked oom-killer: gfp_mask=0x100cc0(GFP_USER), order=0, oom_score_adj=0
  78. [   28.871296] CPU: 0 PID: 413 Comm: dd Not tainted 5.7.0-rc6-next-20200518 #1
  79. [   28.878282] Hardware name: Generic DRA74X (Flattened Device Tree)
  80. [   28.884410] [<c0411500>] (unwind_backtrace) from [<c040b66c>] (show_stack+0x10/0x14)
  81. [   28.892188] [<c040b66c>] (show_stack) from [<c08b1b14>] (dump_stack+0xc4/0xd8)
  82. [   28.899442] [<c08b1b14>] (dump_stack) from [<c0547bf8>] (dump_header+0x54/0x1ec)
  83. [   28.906867] [<c0547bf8>] (dump_header) from [<c0547008>] (oom_kill_process+0x18c/0x198)
  84. [   28.914903] [<c0547008>] (oom_kill_process) from [<c0547a0c>] (out_of_memory+0x250/0x368)
  85. [   28.923116] [<c0547a0c>] (out_of_memory) from [<c0599d80>] (__alloc_pages_nodemask+0xce8/0x10bc)
  86. [   28.931941] [<c0599d80>] (__alloc_pages_nodemask) from [<c054269c>] (generic_file_read_iter+0x8b8/0xbe8)
  87. [   28.941464] [<c054269c>] (generic_file_read_iter) from [<c05d7ee4>] (__vfs_read+0x13c/0x1c8)
  88. [   28.949937] [<c05d7ee4>] (__vfs_read) from [<c05d8008>] (vfs_read+0x98/0x170)
  89. [   28.957100] [<c05d8008>] (vfs_read) from [<c05d8388>] (ksys_read+0x64/0xe4)
  90. [   28.964090] [<c05d8388>] (ksys_read) from [<c04001a0>] (ret_fast_syscall+0x0/0x4c)
  91. [   28.971688] Exception stack(0xe8203fa8 to 0xe8203ff0)
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