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Message-ID: <1564503928.11067.32.camel@lca.pw>
Date: Tue, 30 Jul 2019 12:25:28 -0400
From: Qian Cai <cai@....pw>
To: Minchan Kim <minchan@...nel.org>
Cc: Andrew Morton <akpm@...ux-foundation.org>,
Johannes Weiner <hannes@...xchg.org>,
Michal Hocko <mhocko@...e.com>, linux-mm@...ck.org,
linux-kernel@...r.kernel.org
Subject: "mm: account nr_isolated_xxx in [isolate|putback]_lru_page" breaks
OOM with swap
OOM workloads with swapping is unable to recover with linux-next since next-
20190729 due to the commit "mm: account nr_isolated_xxx in
[isolate|putback]_lru_page" breaks OOM with swap" [1]
[1] https://lore.kernel.org/linux-mm/20190726023435.214162-4-minchan@kernel.org/
T/#mdcd03bcb4746f2f23e6f508c205943726aee8355
For example, LTP oom01 test case is stuck for hours, while it finishes in a few
minutes here after reverted the above commit. Sometimes, it prints those message
while hanging.
[ 509.983393][ T711] INFO: task oom01:5331 blocked for more than 122 seconds.
[ 509.983431][ T711] Not tainted 5.3.0-rc2-next-20190730 #7
[ 509.983447][ T711] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs"
disables this message.
[ 509.983477][ T711] oom01 D24656 5331 5157 0x00040000
[ 509.983513][ T711] Call Trace:
[ 509.983538][ T711] [c00020037d00f880] [0000000000000008] 0x8 (unreliable)
[ 509.983583][ T711] [c00020037d00fa60] [c000000000023724]
__switch_to+0x3a4/0x520
[ 509.983615][ T711] [c00020037d00fad0] [c0000000008d17bc]
__schedule+0x2fc/0x950
[ 509.983647][ T711] [c00020037d00fba0] [c0000000008d1e68] schedule+0x58/0x150
[ 509.983684][ T711] [c00020037d00fbd0] [c0000000008d7614]
rwsem_down_read_slowpath+0x4b4/0x630
[ 509.983727][ T711] [c00020037d00fc90] [c0000000008d7dfc]
down_read+0x12c/0x240
[ 509.983758][ T711] [c00020037d00fd20] [c00000000005fb28]
__do_page_fault+0x6f8/0xee0
[ 509.983801][ T711] [c00020037d00fe20] [c00000000000a364]
handle_page_fault+0x18/0x38
[ 509.983832][ T711] INFO: task oom01:5333 blocked for more than 122 seconds.
[ 509.983862][ T711] Not tainted 5.3.0-rc2-next-20190730 #7
[ 509.983887][ T711] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs"
disables this message.
[ 509.983928][ T711] oom01 D26352 5333 5157 0x00040000
[ 509.983964][ T711] Call Trace:
[ 509.983990][ T711] [c00020089ae4f880] [c0000000015d1180]
rcu_lock_map+0x0/0x20 (unreliable)
[ 509.984038][ T711] [c00020089ae4fa60] [c000000000023724]
__switch_to+0x3a4/0x520
[ 509.984078][ T711] [c00020089ae4fad0] [c0000000008d17bc]
__schedule+0x2fc/0x950
[ 509.984121][ T711] [c00020089ae4fba0] [c0000000008d1e68] schedule+0x58/0x150
[ 509.984151][ T711] [c00020089ae4fbd0] [c0000000008d7614]
rwsem_down_read_slowpath+0x4b4/0x630
[ 509.984193][ T711] [c00020089ae4fc90] [c0000000008d7dfc]
down_read+0x12c/0x240
[ 509.984244][ T711] [c00020089ae4fd20] [c00000000005fb28]
__do_page_fault+0x6f8/0xee0
[ 509.984284][ T711] [c00020089ae4fe20] [c00000000000a364]
handle_page_fault+0x18/0x38
[ 509.984324][ T711] INFO: task oom01:5339 blocked for more than 122 seconds.
[ 509.984362][ T711] Not tainted 5.3.0-rc2-next-20190730 #7
[ 509.984388][ T711] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs"
disables this message.
[ 509.984429][ T711] oom01 D26352 5339 5157 0x00040000
[ 509.984469][ T711] Call Trace:
[ 509.984493][ T711] [c00020175cd4f880] [c00020175cd4f8d0] 0xc00020175cd4f8d0
(unreliable)
[ 509.984545][ T711] [c00020175cd4fa60] [c000000000023724]
__switch_to+0x3a4/0x520
[ 509.984586][ T711] [c00020175cd4fad0] [c0000000008d17bc]
__schedule+0x2fc/0x950
[ 509.984628][ T711] [c00020175cd4fba0] [c0000000008d1e68] schedule+0x58/0x150
[ 509.984678][ T711] [c00020175cd4fbd0] [c0000000008d7614]
rwsem_down_read_slowpath+0x4b4/0x630
[ 509.984732][ T711] [c00020175cd4fc90] [c0000000008d7dfc]
down_read+0x12c/0x240
[ 509.984751][ T711] [c00020175cd4fd20] [c00000000005fb28]
__do_page_fault+0x6f8/0xee0
[ 509.984791][ T711] [c00020175cd4fe20] [c00000000000a364]
handle_page_fault+0x18/0x38
[ 509.984840][ T711] INFO: task oom01:5341 blocked for more than 122 seconds.
[ 509.984879][ T711] Not tainted 5.3.0-rc2-next-20190730 #7
[ 509.984916][ T711] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs"
disables this message.
[ 509.984966][ T711] oom01 D26352 5341 5157 0x00040000
[ 509.985008][ T711] Call Trace:
[ 509.985032][ T711] [c000200d8aa6f880] [c000200d8aa6f8d0] 0xc000200d8aa6f8d0
(unreliable)
[ 509.985074][ T711] [c000200d8aa6fa60] [c000000000023724]
__switch_to+0x3a4/0x520
[ 509.985112][ T711] [c000200d8aa6fad0] [c0000000008d17bc]
__schedule+0x2fc/0x950
[ 509.985152][ T711] [c000200d8aa6fba0] [c0000000008d1e68] schedule+0x58/0x150
[ 509.985191][ T711] [c000200d8aa6fbd0] [c0000000008d7614]
rwsem_down_read_slowpath+0x4b4/0x630
[ 509.985234][ T711] [c000200d8aa6fc90] [c0000000008d7dfc]
down_read+0x12c/0x240
[ 509.985285][ T711] [c000200d8aa6fd20] [c00000000005fb28]
__do_page_fault+0x6f8/0xee0
[ 509.985335][ T711] [c000200d8aa6fe20] [c00000000000a364]
handle_page_fault+0x18/0x38
[ 509.985387][ T711] INFO: task oom01:5348 blocked for more than 122 seconds.
[ 509.985424][ T711] Not tainted 5.3.0-rc2-next-20190730 #7
[ 509.985470][ T711] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs"
disables this message.
[ 509.985522][ T711] oom01 D26352 5348 5157 0x00040000
[ 509.985565][ T711] Call Trace:
[ 509.985588][ T711] [c00020089a46f880] [c00020089a46f8d0] 0xc00020089a46f8d0
(unreliable)
[ 509.985628][ T711] [c00020089a46fa60] [c000000000023724]
__switch_to+0x3a4/0x520
[ 509.985669][ T711] [c00020089a46fad0] [c0000000008d17bc]
__schedule+0x2fc/0x950
[ 509.985711][ T711] [c00020089a46fba0] [c0000000008d1e68] schedule+0x58/0x150
[ 509.985751][ T711] [c00020089a46fbd0] [c0000000008d7614]
rwsem_down_read_slowpath+0x4b4/0x630
[ 509.985793][ T711] [c00020089a46fc90] [c0000000008d7dfc]
down_read+0x12c/0x240
[ 509.985836][ T711] [c00020089a46fd20] [c00000000005fb28]
__do_page_fault+0x6f8/0xee0
[ 509.985887][ T711] [c00020089a46fe20] [c00000000000a364]
handle_page_fault+0x18/0x38
[ 509.985937][ T711] INFO: task oom01:5355 blocked for more than 122 seconds.
[ 509.985976][ T711] Not tainted 5.3.0-rc2-next-20190730 #7
[ 509.986012][ T711] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs"
disables this message.
[ 509.986054][ T711] oom01 D26352 5355 5157 0x00040000
[ 509.986092][ T711] Call Trace:
[ 509.986125][ T711] [c0002011b220f880] [c0002011b220f8d0] 0xc0002011b220f8d0
(unreliable)
[ 509.986157][ T711] [c0002011b220fa60] [c000000000023724]
__switch_to+0x3a4/0x520
[ 509.986194][ T711] [c0002011b220fad0] [c0000000008d17bc]
__schedule+0x2fc/0x950
[ 509.986235][ T711] [c0002011b220fba0] [c0000000008d1e68] schedule+0x58/0x150
[ 509.986273][ T711] [c0002011b220fbd0] [c0000000008d7614]
rwsem_down_read_slowpath+0x4b4/0x630
[ 509.986315][ T711] [c0002011b220fc90] [c0000000008d7dfc]
down_read+0x12c/0x240
[ 509.986356][ T711] [c0002011b220fd20] [c00000000005fb28]
__do_page_fault+0x6f8/0xee0
[ 509.986397][ T711] [c0002011b220fe20] [c00000000000a364]
handle_page_fault+0x18/0x38
[ 509.986437][ T711] INFO: task oom01:5356 blocked for more than 122 seconds.
[ 509.986474][ T711] Not tainted 5.3.0-rc2-next-20190730 #7
[ 509.986512][ T711] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs"
disables this message.
[ 509.986621][ T711] oom01 D26352 5356 5157 0x00040000
[ 509.986715][ T711] Call Trace:
[ 509.986748][ T711] [c00020107806f880] [0000000000000008] 0x8 (unreliable)
[ 509.986830][ T711] [c00020107806fa60] [c000000000023724]
__switch_to+0x3a4/0x520
[ 509.986937][ T711] [c00020107806fad0] [c0000000008d17bc]
__schedule+0x2fc/0x950
[ 509.987028][ T711] [c00020107806fba0] [c0000000008d1e68] schedule+0x58/0x150
[ 509.987123][ T711] [c00020107806fbd0] [c0000000008d7614]
rwsem_down_read_slowpath+0x4b4/0x630
[ 509.987232][ T711] [c00020107806fc90] [c0000000008d7dfc]
down_read+0x12c/0x240
[ 509.987317][ T711] [c00020107806fd20] [c00000000005fb28]
__do_page_fault+0x6f8/0xee0
[ 509.987445][ T711] [c00020107806fe20] [c00000000000a364]
handle_page_fault+0x18/0x38
[ 509.987528][ T711] INFO: task oom01:5363 blocked for more than 122 seconds.
[ 509.987626][ T711] Not tainted 5.3.0-rc2-next-20190730 #7
[ 509.987728][ T711] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs"
disables this message.
[ 509.987829][ T711] oom01 D26352 5363 5157 0x00040000
[ 509.987899][ T711] Call Trace:
[ 509.987934][ T711] [c0002010f510f880] [c0000000015d1180]
rcu_lock_map+0x0/0x20 (unreliable)
[ 509.988040][ T711] [c0002010f510fa60] [c000000000023724]
__switch_to+0x3a4/0x520
[ 509.988162][ T711] [c0002010f510fad0] [c0000000008d17bc]
__schedule+0x2fc/0x950
[ 509.988246][ T711] [c0002010f510fba0] [c0000000008d1e68] schedule+0x58/0x150
[ 509.988322][ T711] [c0002010f510fbd0] [c0000000008d7614]
rwsem_down_read_slowpath+0x4b4/0x630
[ 509.988429][ T711] [c0002010f510fc90] [c0000000008d7dfc]
down_read+0x12c/0x240
[ 509.988528][ T711] [c0002010f510fd20] [c00000000005fb28]
__do_page_fault+0x6f8/0xee0
[ 509.988625][ T711] [c0002010f510fe20] [c00000000000a364]
handle_page_fault+0x18/0x38
[ 509.988737][ T711] INFO: task oom01:5364 blocked for more than 122 seconds.
[ 509.988836][ T711] Not tainted 5.3.0-rc2-next-20190730 #7
[ 509.988894][ T711] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs"
disables this message.
[ 509.988989][ T711] oom01 D26352 5364 5157 0x00040000
[ 509.989097][ T711] Call Trace:
[ 509.989137][ T711] [c0002017e444f880] [c0002017e444f8d0] 0xc0002017e444f8d0
(unreliable)
[ 509.989248][ T711] [c0002017e444fa60] [c000000000023724]
__switch_to+0x3a4/0x520
[ 509.989345][ T711] [c0002017e444fad0] [c0000000008d17bc]
__schedule+0x2fc/0x950
[ 509.989459][ T711] [c0002017e444fba0] [c0000000008d1e68] schedule+0x58/0x150
[ 509.989528][ T711] [c0002017e444fbd0] [c0000000008d7614]
rwsem_down_read_slowpath+0x4b4/0x630
[ 509.989652][ T711] [c0002017e444fc90] [c0000000008d7dfc]
down_read+0x12c/0x240
[ 509.989747][ T711] [c0002017e444fd20] [c00000000005fb28]
__do_page_fault+0x6f8/0xee0
[ 509.989859][ T711] [c0002017e444fe20] [c00000000000a364]
handle_page_fault+0x18/0x38
[ 509.989972][ T711] INFO: task oom01:5367 blocked for more than 122 seconds.
[ 509.990074][ T711] Not tainted 5.3.0-rc2-next-20190730 #7
[ 509.990141][ T711] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs"
disables this message.
[ 509.990221][ T711] oom01 D26352 5367 5157 0x00040000
[ 509.990295][ T711] Call Trace:
[ 509.990376][ T711] [c0002008d216f880] [c0002008d216f8d0] 0xc0002008d216f8d0
(unreliable)
[ 509.990494][ T711] [c0002008d216fa60] [c000000000023724]
__switch_to+0x3a4/0x520
[ 509.990601][ T711] [c0002008d216fad0] [c0000000008d17bc]
__schedule+0x2fc/0x950
[ 509.990684][ T711] [c0002008d216fba0] [c0000000008d1e68] schedule+0x58/0x150
[ 509.990755][ T711] [c0002008d216fbd0] [c0000000008d7614]
rwsem_down_read_slowpath+0x4b4/0x630
[ 509.990886][ T711] [c0002008d216fc90] [c0000000008d7dfc]
down_read+0x12c/0x240
[ 509.990965][ T711] [c0002008d216fd20] [c00000000005fb28]
__do_page_fault+0x6f8/0xee0
[ 509.991077][ T711] [c0002008d216fe20] [c00000000000a364]
handle_page_fault+0x18/0x38
[ 509.991187][ T711]
[ 509.991187][ T711] Showing all locks held in the system:
[ 509.991361][ T711] 1 lock held by khungtaskd/711:
[ 509.991375][ T711] #0: 000000006e6271c2 (rcu_read_lock){....}, at:
debug_show_all_locks+0x50/0x170
[ 509.991520][ T711] 1 lock held by systemd-udevd/1612:
[ 509.991577][ T711] #0: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 509.991728][ T711] 1 lock held by oom01/5331:
[ 509.991766][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x6f8/0xee0
[ 509.991876][ T711] 2 locks held by oom01/5332:
[ 509.991930][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 509.992037][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 509.992174][ T711] 1 lock held by oom01/5333:
[ 509.992228][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x6f8/0xee0
[ 509.992350][ T711] 2 locks held by oom01/5334:
[ 509.992407][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 509.992524][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 509.992631][ T711] 1 lock held by oom01/5335:
[ 509.992707][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x6f8/0xee0
[ 509.992828][ T711] 2 locks held by oom01/5336:
[ 509.992890][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 509.992996][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 509.993135][ T711] 1 lock held by oom01/5337:
[ 509.993202][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x6f8/0xee0
[ 509.993352][ T711] 2 locks held by oom01/5338:
[ 509.993395][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 509.993519][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 509.993647][ T711] 1 lock held by oom01/5339:
[ 509.993694][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x6f8/0xee0
[ 509.993800][ T711] 2 locks held by oom01/5340:
[ 509.993874][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 509.994014][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 509.994157][ T711] 1 lock held by oom01/5341:
[ 509.994229][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x6f8/0xee0
[ 509.994328][ T711] 2 locks held by oom01/5342:
[ 509.994382][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 509.994511][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 509.994638][ T711] 2 locks held by oom01/5343:
[ 509.994729][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 509.994825][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 509.994976][ T711] 2 locks held by oom01/5344:
[ 509.995036][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 509.995134][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 509.995258][ T711] 2 locks held by oom01/5345:
[ 509.995306][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 509.995432][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 509.995540][ T711] 2 locks held by oom01/5346:
[ 509.995601][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 509.995704][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 509.995822][ T711] 2 locks held by oom01/5347:
[ 509.995898][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 509.996025][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 509.996143][ T711] 1 lock held by oom01/5348:
[ 509.996208][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x6f8/0xee0
[ 509.996313][ T711] 2 locks held by oom01/5349:
[ 509.996369][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 509.996497][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 509.996621][ T711] 1 lock held by oom01/5350:
[ 509.996675][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x6f8/0xee0
[ 509.996791][ T711] 2 locks held by oom01/5351:
[ 509.996837][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 509.996946][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 509.997067][ T711] 1 lock held by oom01/5352:
[ 509.997126][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x6f8/0xee0
[ 509.997258][ T711] 2 locks held by oom01/5353:
[ 509.997295][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 509.997400][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 509.997533][ T711] 2 locks held by oom01/5354:
[ 509.997595][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 509.997711][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 509.997837][ T711] 1 lock held by oom01/5355:
[ 509.997886][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x6f8/0xee0
[ 509.998005][ T711] 1 lock held by oom01/5356:
[ 509.998056][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x6f8/0xee0
[ 509.998169][ T711] 1 lock held by oom01/5357:
[ 509.998221][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x6f8/0xee0
[ 509.998357][ T711] 2 locks held by oom01/5358:
[ 509.998395][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 509.998507][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 509.998632][ T711] 2 locks held by oom01/5359:
[ 509.998672][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 509.998805][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 509.998917][ T711] 2 locks held by oom01/5360:
[ 509.998967][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 509.999069][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 509.999178][ T711] 2 locks held by oom01/5361:
[ 509.999250][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 509.999373][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 509.999483][ T711] 2 locks held by oom01/5362:
[ 509.999552][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 509.999638][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 509.999763][ T711] 1 lock held by oom01/5363:
[ 509.999833][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x6f8/0xee0
[ 509.999932][ T711] 1 lock held by oom01/5364:
[ 510.000003][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x6f8/0xee0
[ 510.000136][ T711] 2 locks held by oom01/5365:
[ 510.000174][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.000289][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.000421][ T711] 1 lock held by oom01/5366:
[ 510.000471][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x6f8/0xee0
[ 510.000593][ T711] 1 lock held by oom01/5367:
[ 510.000650][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x6f8/0xee0
[ 510.000762][ T711] 2 locks held by oom01/5368:
[ 510.000799][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.000920][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.001038][ T711] 2 locks held by oom01/5369:
[ 510.001115][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.001249][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.001354][ T711] 1 lock held by oom01/5370:
[ 510.001404][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x6f8/0xee0
[ 510.001546][ T711] 2 locks held by oom01/5371:
[ 510.001579][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.001701][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.001809][ T711] 1 lock held by oom01/5372:
[ 510.001876][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x6f8/0xee0
[ 510.001979][ T711] 2 locks held by oom01/5373:
[ 510.002034][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.002148][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.002272][ T711] 1 lock held by oom01/5374:
[ 510.002337][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x6f8/0xee0
[ 510.002473][ T711] 2 locks held by oom01/5375:
[ 510.002521][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.002627][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.002755][ T711] 2 locks held by oom01/5376:
[ 510.002809][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.002950][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.003064][ T711] 1 lock held by oom01/5377:
[ 510.003118][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x6f8/0xee0
[ 510.003241][ T711] 2 locks held by oom01/5378:
[ 510.003310][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.003403][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.003543][ T711] 2 locks held by oom01/5379:
[ 510.003610][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.003708][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.003830][ T711] 1 lock held by oom01/5380:
[ 510.003891][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x6f8/0xee0
[ 510.004021][ T711] 1 lock held by oom01/5381:
[ 510.004071][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x6f8/0xee0
[ 510.004183][ T711] 2 locks held by oom01/5382:
[ 510.004250][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.004369][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.004486][ T711] 2 locks held by oom01/5383:
[ 510.004558][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.004692][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.004797][ T711] 1 lock held by oom01/5384:
[ 510.004865][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x6f8/0xee0
[ 510.004962][ T711] 1 lock held by oom01/5385:
[ 510.005002][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
vm_mmap_pgoff+0x8c/0x160
[ 510.005128][ T711] 1 lock held by oom01/5386:
[ 510.005203][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x6f8/0xee0
[ 510.005318][ T711] 2 locks held by oom01/5387:
[ 510.005385][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.005490][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.005604][ T711] 2 locks held by oom01/5388:
[ 510.005662][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.005798][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.005908][ T711] 2 locks held by oom01/5389:
[ 510.005978][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.006093][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.006206][ T711] 2 locks held by oom01/5390:
[ 510.006257][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.006380][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.006510][ T711] 1 lock held by oom01/5391:
[ 510.006569][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x6f8/0xee0
[ 510.006686][ T711] 2 locks held by oom01/5392:
[ 510.006743][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.006849][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.006985][ T711] 2 locks held by oom01/5393:
[ 510.007044][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.007143][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.007256][ T711] 1 lock held by oom01/5394:
[ 510.007315][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x6f8/0xee0
[ 510.007426][ T711] 2 locks held by oom01/5395:
[ 510.007504][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.007615][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.007753][ T711] 2 locks held by oom01/5396:
[ 510.007802][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.007901][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.008026][ T711] 2 locks held by oom01/5397:
[ 510.008099][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.008209][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.008321][ T711] 2 locks held by oom01/5398:
[ 510.008380][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.008465][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.008599][ T711] 2 locks held by oom01/5399:
[ 510.008673][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.008791][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.008908][ T711] 2 locks held by oom01/5400:
[ 510.008977][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.009076][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.009194][ T711] 2 locks held by oom01/5401:
[ 510.009265][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.009376][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.009487][ T711] 2 locks held by oom01/5402:
[ 510.009546][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.009655][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.009772][ T711] 2 locks held by oom01/5403:
[ 510.009843][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.009973][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.010085][ T711] 2 locks held by oom01/5404:
[ 510.010152][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.010253][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.010386][ T711] 2 locks held by oom01/5405:
[ 510.010448][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.010578][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.010677][ T711] 2 locks held by oom01/5406:
[ 510.010736][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.010846][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.010974][ T711] 2 locks held by oom01/5407:
[ 510.011051][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.011141][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.011274][ T711] 2 locks held by oom01/5408:
[ 510.011314][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.011424][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.011554][ T711] 2 locks held by oom01/5409:
[ 510.011617][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.011745][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.011851][ T711] 2 locks held by oom01/5410:
[ 510.011902][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.012030][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.012150][ T711] 2 locks held by oom01/5411:
[ 510.012225][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.012345][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.012465][ T711] 2 locks held by oom01/5412:
[ 510.012505][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.012617][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.012748][ T711] 1 lock held by oom01/5413:
[ 510.012817][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x6f8/0xee0
[ 510.012928][ T711] 2 locks held by oom01/5414:
[ 510.012974][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.013088][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.013233][ T711] 2 locks held by oom01/5415:
[ 510.013301][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.013422][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.013535][ T711] 2 locks held by oom01/5416:
[ 510.013584][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.013700][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.013809][ T711] 2 locks held by oom01/5417:
[ 510.013875][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.013987][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.014110][ T711] 2 locks held by oom01/5418:
[ 510.014172][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.014271][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.014409][ T711] 2 locks held by oom01/5419:
[ 510.014462][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.014591][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.014696][ T711] 2 locks held by oom01/5420:
[ 510.014757][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.014880][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.014997][ T711] 2 locks held by oom01/5421:
[ 510.015055][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.015189][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.015303][ T711] 2 locks held by oom01/5422:
[ 510.015371][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.015514][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.015626][ T711] 1 lock held by oom01/5423:
[ 510.015682][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x6f8/0xee0
[ 510.015808][ T711] 2 locks held by oom01/5424:
[ 510.015857][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.015979][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.016073][ T711] 2 locks held by oom01/5425:
[ 510.016149][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.016253][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.016388][ T711] 2 locks held by oom01/5426:
[ 510.016435][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.016556][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.016674][ T711] 2 locks held by oom01/5427:
[ 510.016733][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.016870][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.016983][ T711] 2 locks held by oom01/5428:
[ 510.017034][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.017158][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.017266][ T711] 2 locks held by oom01/5429:
[ 510.017346][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.017461][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.017586][ T711] 1 lock held by oom01/5430:
[ 510.017633][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x6f8/0xee0
[ 510.017743][ T711] 2 locks held by oom01/5431:
[ 510.017779][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.017906][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.018042][ T711] 2 locks held by oom01/5432:
[ 510.018102][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.018216][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.018353][ T711] 2 locks held by oom01/5433:
[ 510.018393][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.018503][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.018633][ T711] 2 locks held by oom01/5434:
[ 510.018695][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.018800][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.018918][ T711] 2 locks held by oom01/5435:
[ 510.018956][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.019083][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.019203][ T711] 2 locks held by oom01/5436:
[ 510.019282][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.019383][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.019507][ T711] 2 locks held by oom01/5437:
[ 510.019552][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.019674][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.019811][ T711] 2 locks held by oom01/5438:
[ 510.019874][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.019990][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.020109][ T711] 1 lock held by oom01/5439:
[ 510.020158][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x6f8/0xee0
[ 510.020267][ T711] 2 locks held by oom01/5440:
[ 510.020321][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.020442][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.020558][ T711] 2 locks held by oom01/5441:
[ 510.020613][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.020728][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.020838][ T711] 1 lock held by oom01/5442:
[ 510.020909][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x6f8/0xee0
[ 510.021043][ T711] 2 locks held by oom01/5443:
[ 510.021107][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.021217][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.021321][ T711] 2 locks held by oom01/5444:
[ 510.021383][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.021521][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.021632][ T711] 2 locks held by oom01/5445:
[ 510.021697][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.021804][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.021905][ T711] 2 locks held by oom01/5446:
[ 510.021977][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.022087][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.022225][ T711] 2 locks held by oom01/5447:
[ 510.022279][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.022379][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.022504][ T711] 2 locks held by oom01/5448:
[ 510.022574][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.022697][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.022825][ T711] 2 locks held by oom01/5449:
[ 510.022866][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.022975][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.023085][ T711] 2 locks held by oom01/5450:
[ 510.023164][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.023289][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.023408][ T711] 2 locks held by oom01/5451:
[ 510.023471][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.023565][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.023696][ T711] 2 locks held by oom01/5452:
[ 510.023766][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.023880][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.024007][ T711] 2 locks held by oom01/5453:
[ 510.024074][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.024203][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.024284][ T711] 2 locks held by oom01/5454:
[ 510.024368][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.024472][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.024593][ T711] 2 locks held by oom01/5455:
[ 510.024647][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.024772][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.024877][ T711] 2 locks held by oom01/5456:
[ 510.024925][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x188/0xee0
[ 510.025034][ T711] #1: 000000009cc1462e (fs_reclaim){....}, at:
fs_reclaim_acquire.part.17+0x10/0x60
[ 510.025150][ T711] 1 lock held by oom01/5457:
[ 510.025197][ T711] #0: 00000000cd010082 (&mm->mmap_sem){....}, at:
__do_page_fault+0x6f8/0xee0
[ 510.025332][ T711]
[ 510.025352][ T711] =============================================
[ 510.025352][ T711]
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