Bug 110827 - [CI][SHARDS] igt@* - ??? - INFO: rcu_preempt detected stalls on CPUs/task
Summary: [CI][SHARDS] igt@* - ??? - INFO: rcu_preempt detected stalls on CPUs/task
Status: RESOLVED DUPLICATE of bug 110789
Alias: None
Product: DRI
Classification: Unclassified
Component: DRM/Intel (show other bugs)
Version: XOrg git
Hardware: Other All
: high normal
Assignee: Intel GFX Bugs mailing list
QA Contact: Intel GFX Bugs mailing list
URL:
Whiteboard: ReadyForDev
Keywords:
Depends on:
Blocks:
 
Reported: 2019-06-03 12:08 UTC by Martin Peres
Modified: 2019-06-03 12:13 UTC (History)
1 user (show)

See Also:
i915 platform: KBL
i915 features: GEM/Other


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Description Martin Peres 2019-06-03 12:08:04 UTC
https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3090/shard-kbl1/igt@runner@aborted.html

<7>[ 1164.108687] [IGT] gem_linear_blits: executing
<7>[ 1164.122349] [IGT] gem_linear_blits: starting subtest interruptible
<7>[ 1207.432663] [IGT] gem_linear_blits: exiting, ret=0
<5>[ 1207.433172] Setting dangerous option reset - tainting kernel
<3>[ 1229.235241] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
<3>[ 1229.235357] rcu: 	Tasks blocked on level-0 rcu_node (CPUs 0-3): P920 P922
<4>[ 1229.235515] 	(detected by 1, t=65002 jiffies, g=321445, q=250325)
<6>[ 1229.235518] java            R  running task    13488   920    875 0x00004000
<4>[ 1229.235524] Call Trace:
<4>[ 1229.235530]  ? lockdep_hardirqs_on+0xe3/0x1b0
<4>[ 1229.235534]  ? trace_hardirqs_on_thunk+0x1a/0x1c
<4>[ 1229.235542]  ? retint_kernel+0x2b/0x2b
<4>[ 1229.235551]  ? lock_is_held_type+0xe0/0x120
<4>[ 1229.235558]  ? xas_descend+0xed/0x120
<4>[ 1229.235563]  ? xas_load+0x39/0x50
<4>[ 1229.235567]  ? find_get_entry+0xa2/0x300
<4>[ 1229.235575]  ? pagecache_get_page+0x2b/0x220
<4>[ 1229.235580]  ? lookup_swap_cache+0x3b/0x100
<4>[ 1229.235584]  ? do_swap_page+0x86/0x920
<4>[ 1229.235592]  ? __handle_mm_fault+0x676/0xfc0
<4>[ 1229.235603]  ? handle_mm_fault+0x155/0x350
<4>[ 1229.235608]  ? __do_page_fault+0x248/0x4f0
<4>[ 1229.235614]  ? page_fault+0x8/0x30
<4>[ 1229.235617]  ? page_fault+0x1e/0x30
<6>[ 1229.235627] java            R  running task    11624   922    875 0x00004000
<4>[ 1229.235632] Call Trace:
<4>[ 1229.235637]  ? mark_held_locks+0x49/0x70
<4>[ 1229.235640]  ? trace_hardirqs_on_thunk+0x1a/0x1c
<4>[ 1229.235643]  ? trace_hardirqs_on_thunk+0x1a/0x1c
<4>[ 1229.235645]  ? lockdep_hardirqs_on+0xe3/0x1b0
<4>[ 1229.235648]  ? trace_hardirqs_on_thunk+0x1a/0x1c
<4>[ 1229.235655]  ? retint_kernel+0x2b/0x2b
<4>[ 1229.235664]  ? rcu_lockdep_current_cpu_online+0x33/0x80
<4>[ 1229.235667]  ? rcu_lockdep_current_cpu_online+0x58/0x80
<4>[ 1229.235671]  ? rcu_read_lock_held+0x37/0x50
<4>[ 1229.235677]  ? xas_load+0x39/0x50
<4>[ 1229.235680]  ? find_get_entry+0xa2/0x300
<4>[ 1229.235688]  ? pagecache_get_page+0x2b/0x220
<4>[ 1229.235693]  ? lookup_swap_cache+0x3b/0x100
<4>[ 1229.235696]  ? do_swap_page+0x86/0x920
<4>[ 1229.235703]  ? __handle_mm_fault+0x676/0xfc0
<4>[ 1229.235714]  ? handle_mm_fault+0x155/0x350
<4>[ 1229.235719]  ? __do_page_fault+0x248/0x4f0
<4>[ 1229.235724]  ? page_fault+0x8/0x30
<4>[ 1229.235728]  ? page_fault+0x1e/0x30
<3>[ 1291.843256] INFO: task khugepaged:38 blocked for more than 61 seconds.
<3>[ 1291.843378]       Tainted: G     U  W         5.2.0-rc2-CI-CI_DRM_6175+ #1
<3>[ 1291.843402] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
<6>[ 1291.843429] khugepaged      D12968    38      2 0x80004000
<4>[ 1291.843434] Call Trace:
<4>[ 1291.843443]  ? __schedule+0x311/0x840
<4>[ 1291.843449]  ? rwsem_down_write_failed+0x1c2/0x2d0
<4>[ 1291.843453]  schedule+0x2e/0xb0
<4>[ 1291.843456]  rwsem_down_write_failed+0x1c7/0x2d0
<4>[ 1291.843467]  ? down_write+0x5f/0x70
<4>[ 1291.843469]  ? down_write+0x33/0x70
<4>[ 1291.843471]  down_write+0x5f/0x70
<4>[ 1291.843476]  khugepaged+0x156c/0x2560
<4>[ 1291.843493]  ? wait_woken+0xa0/0xa0
<4>[ 1291.843500]  ? collapse_shmem.isra.8+0xe50/0xe50
<4>[ 1291.843503]  kthread+0x119/0x130
<4>[ 1291.843507]  ? kthread_park+0x80/0x80
<4>[ 1291.843511]  ret_from_fork+0x3a/0x50
<3>[ 1291.843529] INFO: task java:914 blocked for more than 61 seconds.
<3>[ 1291.843551]       Tainted: G     U  W         5.2.0-rc2-CI-CI_DRM_6175+ #1
<3>[ 1291.843575] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
<6>[ 1291.843601] java            D13704   914    875 0x00004000
<4>[ 1291.843606] Call Trace:
<4>[ 1291.843612]  ? __schedule+0x311/0x840
<4>[ 1291.843617]  ? rwsem_down_read_failed+0xf7/0x1b0
<4>[ 1291.843622]  schedule+0x2e/0xb0
<4>[ 1291.843624]  rwsem_down_read_failed+0xf7/0x1b0
<4>[ 1291.843635]  ? down_read+0x65/0xd0
<4>[ 1291.843637]  down_read+0x65/0xd0
<4>[ 1291.843641]  __do_page_fault+0x3d9/0x4f0
<4>[ 1291.843646]  ? page_fault+0x8/0x30
<4>[ 1291.843650]  page_fault+0x1e/0x30
<4>[ 1291.843653] RIP: 0033:0x7fd7ebb14353
<4>[ 1291.843658] Code: Bad RIP value.
<4>[ 1291.843660] RSP: 002b:00007fd7c7cfbc40 EFLAGS: 00010206
<4>[ 1291.843663] RAX: 0000000000000001 RBX: 00007fd7ac112bb0 RCX: 0000000000000006
<4>[ 1291.843665] RDX: 0000000000000000 RSI: 00007fd7d5509840 RDI: 00007fd7d5509850
<4>[ 1291.843667] RBP: 00007fd7c7cfbca0 R08: 0000000000000000 R09: 0000000000000000
<4>[ 1291.843669] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd7ec0dd6f2
<4>[ 1291.843671] R13: 00007fd7ec0dd96c R14: 0000000000000013 R15: 00007fd7ac3b7800
<3>[ 1291.843683] INFO: task java:923 blocked for more than 61 seconds.
<3>[ 1291.843705]       Tainted: G     U  W         5.2.0-rc2-CI-CI_DRM_6175+ #1
<3>[ 1291.843728] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
<6>[ 1291.843755] java            D13704   923    875 0x00000000
<4>[ 1291.843759] Call Trace:
<4>[ 1291.843765]  ? __schedule+0x311/0x840
<4>[ 1291.843770]  ? rwsem_down_read_failed+0xf7/0x1b0
<4>[ 1291.843774]  schedule+0x2e/0xb0
<4>[ 1291.843777]  rwsem_down_read_failed+0xf7/0x1b0
<4>[ 1291.843787]  ? down_read+0x65/0xd0
<4>[ 1291.843790]  down_read+0x65/0xd0
<4>[ 1291.843793]  __do_page_fault+0x3d9/0x4f0
<4>[ 1291.843798]  ? page_fault+0x8/0x30
<4>[ 1291.843802]  page_fault+0x1e/0x30
<4>[ 1291.843804] RIP: 0033:0x7fd7ebb3dc5e
<4>[ 1291.843808] Code: Bad RIP value.
<4>[ 1291.843810] RSP: 002b:00007fd7c6bb7ac0 EFLAGS: 00010202
<4>[ 1291.843812] RAX: 00007fd7ac0010d0 RBX: 00007fd7ac0010d0 RCX: 00007fd7ec31e320
<4>[ 1291.843814] RDX: 00007fd7ac0010f0 RSI: 0000000000000001 RDI: 0000000000000010
<4>[ 1291.843816] RBP: 00007fd7c6bb7ad0 R08: 00007fd7d499f228 R09: 0000000000000010
<4>[ 1291.843818] R10: 0000000000000011 R11: 0000000000000010 R12: 00007fd7c6bb7b30
<4>[ 1291.843820] R13: 0000000000000000 R14: 0000000000000001 R15: 00007fd7ebca2f10
<3>[ 1291.843831] INFO: task java:924 blocked for more than 61 seconds.
<3>[ 1291.843852]       Tainted: G     U  W         5.2.0-rc2-CI-CI_DRM_6175+ #1
<3>[ 1291.843876] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
<6>[ 1291.843902] java            D12944   924    875 0x00000000
<4>[ 1291.843907] Call Trace:
<4>[ 1291.843912]  ? __schedule+0x311/0x840
<4>[ 1291.843917]  ? rwsem_down_read_failed+0xf7/0x1b0
<4>[ 1291.843922]  schedule+0x2e/0xb0
<4>[ 1291.843925]  rwsem_down_read_failed+0xf7/0x1b0
<4>[ 1291.843935]  ? down_read+0x65/0xd0
<4>[ 1291.843937]  down_read+0x65/0xd0
<4>[ 1291.843940]  __do_page_fault+0x3d9/0x4f0
<4>[ 1291.843946]  ? page_fault+0x8/0x30
<4>[ 1291.843949]  page_fault+0x1e/0x30
<4>[ 1291.843951] RIP: 0033:0x7fd7d564a858
<4>[ 1291.843955] Code: Bad RIP value.
<4>[ 1291.843956] RSP: 002b:00007fd7c6ab77c0 EFLAGS: 00010202
<4>[ 1291.843959] RAX: 00000000d8e3bf10 RBX: 0000000000000000 RCX: 00000000200000ed
<4>[ 1291.843961] RDX: 0000000100000768 RSI: 00000000000000e6 RDI: 000000000000072d
<4>[ 1291.843963] RBP: 00007fd7c6ab79c0 R08: 00000000d8e3b7d0 R09: 000000000000072d
<4>[ 1291.843965] R10: 0000000000000005 R11: 00000000d8e3a778 R12: 0000000000000000
<4>[ 1291.843967] R13: 0000000000001000 R14: 00000000d8e3b7e0 R15: 00007fd7e43c8000
<3>[ 1291.843978] INFO: task java:931 blocked for more than 61 seconds.
<3>[ 1291.843999]       Tainted: G     U  W         5.2.0-rc2-CI-CI_DRM_6175+ #1
<3>[ 1291.844022] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
<6>[ 1291.844049] java            D14232   931    875 0x00000000
<4>[ 1291.844053] Call Trace:
<4>[ 1291.844059]  ? __schedule+0x311/0x840
<4>[ 1291.844064]  ? rwsem_down_read_failed+0xf7/0x1b0
<4>[ 1291.844069]  schedule+0x2e/0xb0
<4>[ 1291.844071]  rwsem_down_read_failed+0xf7/0x1b0
<4>[ 1291.844081]  ? down_read+0x65/0xd0
<4>[ 1291.844084]  down_read+0x65/0xd0
<4>[ 1291.844087]  __do_page_fault+0x3d9/0x4f0
<4>[ 1291.844092]  ? page_fault+0x8/0x30
<4>[ 1291.844096]  page_fault+0x1e/0x30
<4>[ 1291.844098] RIP: 0033:0x7fd7ec1121c3
<4>[ 1291.844101] Code: Bad RIP value.
<4>[ 1291.844103] RSP: 002b:00007fd7c5e7d650 EFLAGS: 00010202
<4>[ 1291.844106] RAX: ffffffffffffff92 RBX: 00007fd78c052d50 RCX: 00007fd7ec111ed9
<4>[ 1291.844108] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000000000000
<4>[ 1291.844110] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007ffea53f8080
<4>[ 1291.844112] R10: 00007fd7c5e7d6b0 R11: 0000000000000246 R12: 00007fd78c052d28
<4>[ 1291.844114] R13: 00007fd78c052d78 R14: 00007fd7c5e7d760 R15: 00007fd78c052d74
<3>[ 1291.844125] INFO: task java:935 blocked for more than 61 seconds.
<3>[ 1291.844146]       Tainted: G     U  W         5.2.0-rc2-CI-CI_DRM_6175+ #1
<3>[ 1291.844169] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
<6>[ 1291.844196] java            D13816   935    875 0x00000000
<4>[ 1291.844200] Call Trace:
<4>[ 1291.844206]  ? __schedule+0x311/0x840
<4>[ 1291.844211]  ? rwsem_down_read_failed+0xf7/0x1b0
<4>[ 1291.844215]  schedule+0x2e/0xb0
<4>[ 1291.844218]  rwsem_down_read_failed+0xf7/0x1b0
<4>[ 1291.844228]  ? down_read+0x65/0xd0
<4>[ 1291.844230]  down_read+0x65/0xd0
<4>[ 1291.844234]  __do_page_fault+0x3d9/0x4f0
<4>[ 1291.844264]  ? page_fault+0x8/0x30
<4>[ 1291.844268]  page_fault+0x1e/0x30
<4>[ 1291.844271] RIP: 0033:0x7fd7eba54d96
<4>[ 1291.844275] Code: Bad RIP value.
<4>[ 1291.844277] RSP: 002b:00007fd7d40f75d0 EFLAGS: 00010202
<4>[ 1291.844279] RAX: 00007fd7ecf5f100 RBX: 00007fd77c03a000 RCX: 0000000000000000
<4>[ 1291.844281] RDX: 00007fd77c03ae28 RSI: 0000000000000000 RDI: 00007fd77c03ae28
<4>[ 1291.844283] RBP: 00007fd7d40f7650 R08: 0000000000000000 R09: 0000000000000080
<4>[ 1291.844285] R10: 00007fd7d40f74b0 R11: 0000000000000206 R12: 00000000000003e8
<4>[ 1291.844287] R13: 00007fd7ec0e35ec R14: 0000000000000000 R15: 00007fd77800f878
<3>[ 1291.844298] INFO: task java:1679 blocked for more than 61 seconds.
<3>[ 1291.844320]       Tainted: G     U  W         5.2.0-rc2-CI-CI_DRM_6175+ #1
<3>[ 1291.844344] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
<6>[ 1291.844371] java            D13680  1679    875 0x00000000
<4>[ 1291.844375] Call Trace:
<4>[ 1291.844381]  ? __schedule+0x311/0x840
<4>[ 1291.844386]  ? rwsem_down_read_failed+0xf7/0x1b0
<4>[ 1291.844390]  schedule+0x2e/0xb0
<4>[ 1291.844393]  rwsem_down_read_failed+0xf7/0x1b0
<4>[ 1291.844403]  ? down_read+0x65/0xd0
<4>[ 1291.844405]  down_read+0x65/0xd0
<4>[ 1291.844408]  __do_page_fault+0x3d9/0x4f0
<4>[ 1291.844414]  ? page_fault+0x8/0x30
<4>[ 1291.844418]  page_fault+0x1e/0x30
<4>[ 1291.844420] RIP: 0033:0x7fd7eba54d96
<4>[ 1291.844423] Code: Bad RIP value.
<4>[ 1291.844425] RSP: 002b:00007fd7cc0b15d0 EFLAGS: 00010202
<4>[ 1291.844427] RAX: 00007fd7ecf5f100 RBX: 00007fd780019800 RCX: 0000000000000000
<4>[ 1291.844429] RDX: 00007fd78802bb28 RSI: 0000000000000000 RDI: 00007fd78802bb28
<4>[ 1291.844431] RBP: 00007fd7cc0b1650 R08: 0000000000000000 R09: 0000000000000080
<4>[ 1291.844433] R10: 00007fd7cc0b14b0 R11: 0000000000000206 R12: 00000000000003e8
<4>[ 1291.844436] R13: 00007fd7ec0e35ec R14: 0000000000000000 R15: 00007fd78801cef8
<3>[ 1291.844447] INFO: task java:2369 blocked for more than 61 seconds.
<3>[ 1291.844468]       Tainted: G     U  W         5.2.0-rc2-CI-CI_DRM_6175+ #1
<3>[ 1291.844492] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
<6>[ 1291.844519] java            D13880  2369    875 0x00000000
<4>[ 1291.844523] Call Trace:
<4>[ 1291.844528]  ? __schedule+0x311/0x840
<4>[ 1291.844534]  ? rwsem_down_read_failed+0xf7/0x1b0
<4>[ 1291.844538]  schedule+0x2e/0xb0
<4>[ 1291.844541]  rwsem_down_read_failed+0xf7/0x1b0
<4>[ 1291.844551]  ? down_read+0x65/0xd0
<4>[ 1291.844553]  down_read+0x65/0xd0
<4>[ 1291.844556]  __do_page_fault+0x3d9/0x4f0
<4>[ 1291.844562]  ? page_fault+0x8/0x30
<4>[ 1291.844565]  page_fault+0x1e/0x30
<4>[ 1291.844568] RIP: 0033:0x7fd7eba54d96
<4>[ 1291.844571] Code: Bad RIP value.
<4>[ 1291.844573] RSP: 002b:00007fd7cc0785d0 EFLAGS: 00010202
<4>[ 1291.844575] RAX: 00007fd7ecf5f100 RBX: 00007fd7ac3b7800 RCX: 0000000000000000
<4>[ 1291.844577] RDX: 00007fd758008928 RSI: 0000000000000000 RDI: 00007fd758008928
<4>[ 1291.844579] RBP: 00007fd7cc078650 R08: 0000000000000000 R09: 0000000000000080
<4>[ 1291.844581] R10: 00007fd7cc0784b0 R11: 0000000000000206 R12: 00000000000003e8
<4>[ 1291.844583] R13: 00007fd7ec0e35ec R14: 0000000000000000 R15: 00007fd77c002958
<3>[ 1291.844594] INFO: task java:2871 blocked for more than 61 seconds.
<3>[ 1291.844616]       Tainted: G     U  W         5.2.0-rc2-CI-CI_DRM_6175+ #1
<3>[ 1291.844639] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
<6>[ 1291.844666] java            D13288  2871    875 0x00000000
<4>[ 1291.844670] Call Trace:
<4>[ 1291.844676]  ? __schedule+0x311/0x840
<4>[ 1291.844681]  ? rwsem_down_read_failed+0xf7/0x1b0
<4>[ 1291.844686]  schedule+0x2e/0xb0
<4>[ 1291.844688]  rwsem_down_read_failed+0xf7/0x1b0
<4>[ 1291.844698]  ? down_read+0x65/0xd0
<4>[ 1291.844701]  down_read+0x65/0xd0
<4>[ 1291.844704]  __do_page_fault+0x3d9/0x4f0
<4>[ 1291.844709]  ? page_fault+0x8/0x30
<4>[ 1291.844713]  page_fault+0x1e/0x30
<4>[ 1291.844715] RIP: 0033:0x7fd7eb83fe1b
<4>[ 1291.844718] Code: Bad RIP value.
<4>[ 1291.844720] RSP: 002b:00007fd7c61aabe0 EFLAGS: 00010206
<4>[ 1291.844722] RAX: 00007fd754001000 RBX: 00007fd754001000 RCX: 0000000000000000
<4>[ 1291.844724] RDX: 00007fd754000ea0 RSI: 00007fd7ec0e35ec RDI: 0000000000000001
<4>[ 1291.844726] RBP: 00007fd7c61aac00 R08: 0000000000000001 R09: 0000000000000001
<4>[ 1291.844728] R10: 00007fd7ec0f8080 R11: 0000000000000246 R12: 0000000000000000
<4>[ 1291.844730] R13: 0000000000000000 R14: 00007fd7e4007380 R15: 00007fd7c61aace0
<3>[ 1291.844742] INFO: task java:4338 blocked for more than 61 seconds.
<3>[ 1291.844764]       Tainted: G     U  W         5.2.0-rc2-CI-CI_DRM_6175+ #1
<3>[ 1291.844787] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
<6>[ 1291.844814] java            D13704  4338    875 0x00000000
<4>[ 1291.844818] Call Trace:
<4>[ 1291.844824]  ? __schedule+0x311/0x840
<4>[ 1291.844829]  ? rwsem_down_read_failed+0xf7/0x1b0
<4>[ 1291.844833]  schedule+0x2e/0xb0
<4>[ 1291.844836]  rwsem_down_read_failed+0xf7/0x1b0
<4>[ 1291.844846]  ? down_read+0x65/0xd0
<4>[ 1291.844848]  down_read+0x65/0xd0
<4>[ 1291.844851]  __do_page_fault+0x3d9/0x4f0
<4>[ 1291.844857]  ? page_fault+0x8/0x30
<4>[ 1291.844860]  page_fault+0x1e/0x30
<4>[ 1291.844862] RIP: 0033:0x7fd7d50fab35
<4>[ 1291.844866] Code: Bad RIP value.
<4>[ 1291.844867] RSP: 002b:00007fd7c42733f8 EFLAGS: 00010283
<4>[ 1291.844870] RAX: 00000000d8ea5c38 RBX: 0000000000000100 RCX: 0000000000000010
<4>[ 1291.844872] RDX: 00000001000001f8 RSI: 0000000000000210 RDI: 00000000d8ea5e48
<4>[ 1291.844874] RBP: 00007fd7c42739d0 R08: 00000000d8df3368 R09: 00000000d8df32e8
<4>[ 1291.844876] R10: 0000000000000201 R11: 00007fd7e8be9000 R12: 0000000000000000
<4>[ 1291.844878] R13: 0000000000000070 R14: 0000000000000000 R15: 00007fd7c8006800
<4>[ 1291.844892] 
                  Showing all locks held in the system:
<4>[ 1291.844896] 1 lock held by khungtaskd/33:
<4>[ 1291.844898]  #0: 00000000b507bbcf (rcu_read_lock){....}, at: debug_show_all_locks+0xe/0x1a0
<4>[ 1291.844906] 1 lock held by khugepaged/38:
<4>[ 1291.844907]  #0: 0000000016ea4374 (&mm->mmap_sem#2){++++}, at: khugepaged+0x156c/0x2560
<4>[ 1291.844916] 1 lock held by in:imklog/453:
<4>[ 1291.844919] 1 lock held by java/914:
<4>[ 1291.844921]  #0: 0000000016ea4374 (&mm->mmap_sem#2){++++}, at: __do_page_fault+0x3d9/0x4f0
<4>[ 1291.844927] 2 locks held by java/920:
<4>[ 1291.844929] 2 locks held by java/922:
<4>[ 1291.844931] 1 lock held by java/923:
<4>[ 1291.844933]  #0: 0000000016ea4374 (&mm->mmap_sem#2){++++}, at: __do_page_fault+0x3d9/0x4f0
<4>[ 1291.844938] 1 lock held by java/924:
<4>[ 1291.844940]  #0: 0000000016ea4374 (&mm->mmap_sem#2){++++}, at: __do_page_fault+0x3d9/0x4f0
<4>[ 1291.844945] 1 lock held by java/931:
<4>[ 1291.844947]  #0: 0000000016ea4374 (&mm->mmap_sem#2){++++}, at: __do_page_fault+0x3d9/0x4f0
<4>[ 1291.844952] 1 lock held by java/935:
<4>[ 1291.844954]  #0: 0000000016ea4374 (&mm->mmap_sem#2){++++}, at: __do_page_fault+0x3d9/0x4f0
<4>[ 1291.844959] 1 lock held by java/1679:
<4>[ 1291.844961]  #0: 0000000016ea4374 (&mm->mmap_sem#2){++++}, at: __do_page_fault+0x3d9/0x4f0
<4>[ 1291.844967] 1 lock held by java/2369:
<4>[ 1291.844968]  #0: 0000000016ea4374 (&mm->mmap_sem#2){++++}, at: __do_page_fault+0x3d9/0x4f0
<4>[ 1291.844974] 1 lock held by java/2871:
<4>[ 1291.844975]  #0: 0000000016ea4374 (&mm->mmap_sem#2){++++}, at: __do_page_fault+0x3d9/0x4f0
<4>[ 1291.844981] 1 lock held by java/4338:
<4>[ 1291.844983]  #0: 0000000016ea4374 (&mm->mmap_sem#2){++++}, at: __do_page_fault+0x3d9/0x4f0
<4>[ 1291.844989] 3 locks held by dmesg/4442:
<4>[ 1291.844992] 3 locks held by gem_linear_blit/4583:
<4>[ 1291.844993]  #0: 00000000114dff66 (sb_writers#14){.+.+}, at: vfs_write+0x18e/0x1b0
<4>[ 1291.844999]  #1: 00000000dc208c9e (&attr->mutex){+.+.}, at: simple_attr_write+0x36/0xd0
<4>[ 1291.845005]  #2: 00000000e4d15450 (rcu_state.barrier_mutex){+.+.}, at: rcu_barrier+0x23/0x190

<4>[ 1291.845012] =============================================

<6>[ 1294.633110] Console: switching to colour frame buffer device 240x67
Comment 1 CI Bug Log 2019-06-03 12:09:41 UTC
The CI Bug Log issue associated to this bug has been updated.

### New filters associated

* KBL: igt@runner@aborted - fail - Previous test: gem_linear_blits (interruptible)
  - https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3090/shard-kbl1/igt@runner@aborted.html
Comment 2 Chris Wilson 2019-06-03 12:13:58 UTC

*** This bug has been marked as a duplicate of bug 110789 ***


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