binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29189 binder: 742:742 transaction failed 29189/-22, size 24-8 line 2852 binder: 745:745 transaction failed 29189/-22, size 24-8 line 2852 binder: 739:739 transaction failed 29189/-22, size 24-8 line 2852 INFO: task kworker/u4:3:1881 blocked for more than 140 seconds. binder: 743:743 transaction failed 29189/-22, size 24-8 line 2852 Not tainted 4.18.0-rc5-next-20180720+ #12 binder: 744:744 transaction failed 29189/-22, size 24-8 line 2852 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. kworker/u4:3 D12944 1881 2 0x80000000 Workqueue: events_unbound fsnotify_connector_destroy_workfn Call Trace: context_switch kernel/sched/core.c:2821 [inline] __schedule+0x87c/0x1ea0 kernel/sched/core.c:3469 schedule+0xfb/0x450 kernel/sched/core.c:3513 binder: 749:749 transaction failed 29189/-22, size 24-8 line 2852 schedule_timeout+0x1cc/0x260 kernel/time/timer.c:1777 binder: 751:751 transaction failed 29189/-22, size 24-8 line 2852 binder: 759:759 transaction failed 29189/-22, size 24-8 line 2852 binder: 760:760 transaction failed 29189/-22, size 24-8 line 2852 do_wait_for_common kernel/sched/completion.c:83 [inline] __wait_for_common kernel/sched/completion.c:104 [inline] wait_for_common kernel/sched/completion.c:115 [inline] wait_for_completion+0x430/0x8d0 kernel/sched/completion.c:136 __synchronize_srcu+0x189/0x240 kernel/rcu/srcutree.c:934 binder: 763:763 transaction failed 29189/-22, size 24-8 line 2852 synchronize_srcu_expedited kernel/rcu/srcutree.c:959 [inline] synchronize_srcu+0x335/0x56f kernel/rcu/srcutree.c:1010 binder: 762:762 transaction failed 29189/-22, size 24-8 line 2852 binder: 764:764 transaction failed 29189/-22, size 24-8 line 2852 fsnotify_connector_destroy_workfn+0x44/0xa0 fs/notify/mark.c:174 process_one_work+0xc73/0x1ba0 kernel/workqueue.c:2153 binder: 755:755 transaction failed 29189/-22, size 24-8 line 2852 binder: 750:750 transaction failed 29189/-22, size 24-8 line 2852 binder: 769:769 transaction failed 29189/-22, size 24-8 line 2852 binder: 756:756 transaction failed 29189/-22, size 24-8 line 2852 binder: 771:771 transaction failed 29189/-22, size 24-8 line 2852 binder: 774:774 transaction failed 29189/-22, size 24-8 line 2852 worker_thread+0x189/0x13c0 kernel/workqueue.c:2296 binder: 773:773 transaction failed 29189/-22, size 24-8 line 2852 binder: 777:777 transaction failed 29189/-22, size 24-8 line 2852 binder: 778:778 transaction failed 29189/-22, size 24-8 line 2852 binder: 779:779 transaction failed 29189/-22, size 24-8 line 2852 binder: 780:780 transaction failed 29189/-22, size 24-8 line 2852 binder: 757:757 transaction failed 29189/-22, size 24-8 line 2852 kthread+0x345/0x410 kernel/kthread.c:246 binder: 781:781 transaction failed 29189/-22, size 24-8 line 2852 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:415 INFO: task kworker/u4:2:4620 blocked for more than 140 seconds. Not tainted 4.18.0-rc5-next-20180720+ #12 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. kworker/u4:2 D24336 4620 2 0x80000000 binder: 786:786 transaction failed 29189/-22, size 24-8 line 2852 Workqueue: events_unbound fsnotify_mark_destroy_workfn binder: 784:784 transaction failed 29189/-22, size 24-8 line 2852 Call Trace: context_switch kernel/sched/core.c:2821 [inline] __schedule+0x87c/0x1ea0 kernel/sched/core.c:3469 binder: 785:785 transaction failed 29189/-22, size 24-8 line 2852 binder: 788:788 transaction failed 29189/-22, size 24-8 line 2852 binder: 790:790 transaction failed 29189/-22, size 24-8 line 2852 schedule+0xfb/0x450 kernel/sched/core.c:3513 binder: 791:791 transaction failed 29189/-22, size 24-8 line 2852 schedule_timeout+0x1cc/0x260 kernel/time/timer.c:1777 binder: 793:793 transaction failed 29189/-22, size 24-8 line 2852 binder: 794:794 transaction failed 29189/-22, size 24-8 line 2852 do_wait_for_common kernel/sched/completion.c:83 [inline] __wait_for_common kernel/sched/completion.c:104 [inline] wait_for_common kernel/sched/completion.c:115 [inline] wait_for_completion+0x430/0x8d0 kernel/sched/completion.c:136 binder: 796:796 transaction failed 29189/-22, size 24-8 line 2852 __synchronize_srcu+0x189/0x240 kernel/rcu/srcutree.c:934 binder: 798:798 transaction failed 29189/-22, size 24-8 line 2852 synchronize_srcu+0x41c/0x56f kernel/rcu/srcutree.c:1012 fsnotify_mark_destroy_workfn+0x1be/0x550 fs/notify/mark.c:772 binder: 799:799 transaction failed 29189/-22, size 24-8 line 2852 binder: 803:803 transaction failed 29189/-22, size 24-8 line 2852 binder: 805:805 transaction failed 29189/-22, size 24-8 line 2852 process_one_work+0xc73/0x1ba0 kernel/workqueue.c:2153 binder: 808:808 transaction failed 29189/-22, size 24-8 line 2852 binder: 811:811 transaction failed 29189/-22, size 24-8 line 2852 worker_thread+0x189/0x13c0 kernel/workqueue.c:2296 binder: 813:813 transaction failed 29189/-22, size 24-8 line 2852 kthread+0x345/0x410 kernel/kthread.c:246 binder: 801:801 transaction failed 29189/-22, size 24-8 line 2852 binder: 795:795 transaction failed 29189/-22, size 24-8 line 2852 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:415 binder: 787:787 transaction failed 29189/-22, size 24-8 line 2852 INFO: lockdep is turned off. binder: 804:804 transaction failed 29189/-22, size 24-8 line 2852 NMI backtrace for cpu 1 CPU: 1 PID: 899 Comm: khungtaskd Not tainted 4.18.0-rc5-next-20180720+ #12 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1c9/0x2b4 lib/dump_stack.c:113 binder: 809:809 transaction failed 29189/-22, size 24-8 line 2852 binder: 817:817 transaction failed 29189/-22, size 24-8 line 2852 nmi_cpu_backtrace.cold.3+0x48/0x88 lib/nmi_backtrace.c:101 nmi_trigger_cpumask_backtrace+0x151/0x192 lib/nmi_backtrace.c:62 arch_trigger_cpumask_backtrace+0x14/0x20 arch/x86/kernel/apic/hw_nmi.c:38 trigger_all_cpu_backtrace include/linux/nmi.h:144 [inline] check_hung_uninterruptible_tasks kernel/hung_task.c:204 [inline] watchdog+0xb39/0x10b0 kernel/hung_task.c:265 binder: 822:822 transaction failed 29189/-22, size 24-8 line 2852 binder: 816:816 transaction failed 29189/-22, size 24-8 line 2852 binder: 828:828 transaction failed 29189/-22, size 24-8 line 2852 kthread+0x345/0x410 kernel/kthread.c:246 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:415 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 2419 Comm: udevd Not tainted 4.18.0-rc5-next-20180720+ #12 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:filter_irq_stacks mm/kasan/kasan.c:431 [inline] RIP: 0010:save_stack+0x64/0xd0 mm/kasan/kasan.c:449 Code: 00 00 00 00 e8 dd e0 71 ff 8b 85 e0 fd ff ff 85 c0 74 4e 48 8b bd e8 fd ff ff 48 c7 c6 30 15 a0 87 31 d2 48 63 ca 48 8b 0c cf <48> 39 f1 72 09 48 81 f9 58 68 a0 87 72 12 48 81 f9 00 00 c0 87 72 RSP: 0018:ffff8801ca0d77e0 EFLAGS: 00000097 RAX: 000000000000000d RBX: 0000000000400000 RCX: ffffffff81c700b4 RDX: 0000000000000009 RSI: ffffffff87a01530 RDI: ffff8801ca0d77f8 RBP: ffff8801ca0d7a00 R08: 1ffff1003941aeba R09: 0000000000000001 R10: ffffed003b5c46d6 R11: ffff8801dae236b3 R12: ffff8801da977dc0 R13: 0000000000000001 R14: ffff8801aa0cf4c0 R15: 0000000000000000 FS: 00007f4890a9f7a0(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000044f5d0 CR3: 00000001ca7cf000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: set_track mm/kasan/kasan.c:460 [inline] __kasan_slab_free+0x11a/0x170 mm/kasan/kasan.c:521 kasan_slab_free+0xe/0x10 mm/kasan/kasan.c:528 __cache_free mm/slab.c:3498 [inline] kmem_cache_free+0x86/0x2d0 mm/slab.c:3756 putname+0xf2/0x130 fs/namei.c:261 filename_lookup+0x397/0x510 fs/namei.c:2357 user_path_at_empty+0x40/0x50 fs/namei.c:2608 user_path_at include/linux/namei.h:57 [inline] vfs_statx+0x129/0x210 fs/stat.c:185 vfs_stat include/linux/fs.h:3146 [inline] __do_sys_newstat+0x8f/0x110 fs/stat.c:337 __se_sys_newstat fs/stat.c:333 [inline] __x64_sys_newstat+0x54/0x80 fs/stat.c:333 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f48901a6c65 Code: 00 00 00 e8 5d 01 00 00 48 83 c4 18 c3 90 90 90 90 90 90 90 90 83 ff 01 48 89 f0 77 18 48 89 c7 48 89 d6 b8 04 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 17 f3 c3 90 48 8b 05 a1 51 2b 00 64 c7 00 16 RSP: 002b:00007ffc7582e098 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 RAX: ffffffffffffffda RBX: 0000000000e00250 RCX: 00007f48901a6c65 RDX: 00007ffc7582e0b0 RSI: 00007ffc7582e0b0 RDI: 00007ffc7582e540 RBP: 00007ffc7582e9a0 R08: 000000000041f4f1 R09: 00007f48901fd7d0 R10: 7269762f73656369 R11: 0000000000000246 R12: 0000000000000004 R13: 00007ffc7582e9a7 R14: 0000000000e001b0 R15: 0000000000e00250