binder: 25305:25308 ioctl 40046207 0 returned -16
binder_alloc: 11311: binder_alloc_buf, no vma
binder: 25305:25308 transaction failed 29189/-3, size 24-8 line 3136
binder: undelivered TRANSACTION_ERROR: 29189
binder: 25305:25308 IncRefs 0 refcount change on invalid ref 1 ret -22
INFO: task kworker/u4:5:2122 blocked for more than 140 seconds.
      Not tainted 4.9.141+ #23
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
kworker/u4:5    D25560  2122      2 0x80000000
Workqueue: events_unbound fsnotify_mark_destroy_workfn
 ffff8801ceb8af80 0000000000000000 ffff8801d3001080 ffff8801da6797c0
 ffff8801db721018 ffff8801ad7a77c0 ffffffff828075c2 0000000000000096
 ffffffff83cd5b80 ffffffff830d2c20 0000000000003e11 ffff8801db7218f0
Call Trace:
 [<ffffffff82808aef>] schedule+0x7f/0x1b0 kernel/sched/core.c:3553
 [<ffffffff828142d5>] schedule_timeout+0x735/0xe20 kernel/time/timer.c:1771
 [<ffffffff8280a63f>] do_wait_for_common kernel/sched/completion.c:75 [inline]
 [<ffffffff8280a63f>] __wait_for_common kernel/sched/completion.c:93 [inline]
 [<ffffffff8280a63f>] wait_for_common+0x3ef/0x5d0 kernel/sched/completion.c:101
 [<ffffffff8280a838>] wait_for_completion+0x18/0x20 kernel/sched/completion.c:122
 [<ffffffff81246014>] __synchronize_srcu+0x254/0x3b0 kernel/rcu/srcu.c:448
 [<ffffffff8124618e>] synchronize_srcu+0x1e/0x40 kernel/rcu/srcu.c:492
 [<ffffffff815e64cf>] fsnotify_mark_destroy_list+0x10f/0x390 fs/notify/mark.c:551
 [<ffffffff815e675e>] fsnotify_mark_destroy_workfn+0xe/0x10 fs/notify/mark.c:561
 [<ffffffff81131001>] process_one_work+0x831/0x15f0 kernel/workqueue.c:2092
 [<ffffffff81131e96>] worker_thread+0xd6/0x1140 kernel/workqueue.c:2226
 [<ffffffff81142c3d>] kthread+0x26d/0x300 kernel/kthread.c:211
 [<ffffffff82817a5c>] ret_from_fork+0x5c/0x70 arch/x86/entry/entry_64.S:373

Showing all locks held in the system:
2 locks held by khungtaskd/24:
 #0:  (rcu_read_lock){......}, at: [<ffffffff8131c0cc>] check_hung_uninterruptible_tasks kernel/hung_task.c:168 [inline]
 #0:  (rcu_read_lock){......}, at: [<ffffffff8131c0cc>] watchdog+0x11c/0xa20 kernel/hung_task.c:239
 #1:  (tasklist_lock){.+.+..}, at: [<ffffffff813fe63f>] debug_show_all_locks+0x79/0x218 kernel/locking/lockdep.c:4336
1 lock held by rsyslogd/1907:
 #0:  (&f->f_pos_lock){+.+.+.}, at: [<ffffffff8156cc7c>] __fdget_pos+0xac/0xd0 fs/file.c:781
2 locks held by getty/2034:
 #0:  (&tty->ldisc_sem){++++++}, at: [<ffffffff82815952>] ldsem_down_read+0x32/0x40 drivers/tty/tty_ldsem.c:367
 #1:  (&ldata->atomic_read_lock){+.+.+.}, at: [<ffffffff81d37362>] n_tty_read+0x202/0x16e0 drivers/tty/n_tty.c:2142
2 locks held by kworker/u4:5/2122:
 #0:  ("events_unbound"){.+.+.+}, at: [<ffffffff81130f0c>] process_one_work+0x73c/0x15f0 kernel/workqueue.c:2085
 #1:  ((reaper_work).work){+.+...}, at: [<ffffffff81130f44>] process_one_work+0x774/0x15f0 kernel/workqueue.c:2089
1 lock held by init/20868:
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff81d2bb96>] tty_open_by_driver drivers/tty/tty_io.c:2052 [inline]
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff81d2bb96>] tty_open+0x476/0xdf0 drivers/tty/tty_io.c:2130
1 lock held by init/20869:
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff81d2bb96>] tty_open_by_driver drivers/tty/tty_io.c:2052 [inline]
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff81d2bb96>] tty_open+0x476/0xdf0 drivers/tty/tty_io.c:2130
1 lock held by init/20870:
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff81d2bb96>] tty_open_by_driver drivers/tty/tty_io.c:2052 [inline]
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff81d2bb96>] tty_open+0x476/0xdf0 drivers/tty/tty_io.c:2130
1 lock held by init/20871:
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff81d2bb96>] tty_open_by_driver drivers/tty/tty_io.c:2052 [inline]
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff81d2bb96>] tty_open+0x476/0xdf0 drivers/tty/tty_io.c:2130
1 lock held by init/20872:
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff81d2bb96>] tty_open_by_driver drivers/tty/tty_io.c:2052 [inline]
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff81d2bb96>] tty_open+0x476/0xdf0 drivers/tty/tty_io.c:2130
1 lock held by init/20873:
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff81d2bb96>] tty_open_by_driver drivers/tty/tty_io.c:2052 [inline]
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff81d2bb96>] tty_open+0x476/0xdf0 drivers/tty/tty_io.c:2130

=============================================

NMI backtrace for cpu 1
CPU: 1 PID: 24 Comm: khungtaskd Not tainted 4.9.141+ #23
 ffff8801d9907d08 ffffffff81b42e79 0000000000000000 0000000000000001
 0000000000000001 0000000000000001 ffffffff810983b0 ffff8801d9907d40
 ffffffff81b4df89 0000000000000001 0000000000000000 0000000000000003
Call Trace:
 [<ffffffff81b42e79>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81b42e79>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
 [<ffffffff81b4df89>] nmi_cpu_backtrace.cold.0+0x48/0x87 lib/nmi_backtrace.c:99
 [<ffffffff81b4df1c>] nmi_trigger_cpumask_backtrace+0x12c/0x151 lib/nmi_backtrace.c:60
 [<ffffffff810984b4>] arch_trigger_cpumask_backtrace+0x14/0x20 arch/x86/kernel/apic/hw_nmi.c:37
 [<ffffffff8131c65d>] trigger_all_cpu_backtrace include/linux/nmi.h:58 [inline]
 [<ffffffff8131c65d>] check_hung_task kernel/hung_task.c:125 [inline]
 [<ffffffff8131c65d>] check_hung_uninterruptible_tasks kernel/hung_task.c:182 [inline]
 [<ffffffff8131c65d>] watchdog+0x6ad/0xa20 kernel/hung_task.c:239
 [<ffffffff81142c3d>] kthread+0x26d/0x300 kernel/kthread.c:211
 [<ffffffff82817a5c>] ret_from_fork+0x5c/0x70 arch/x86/entry/entry_64.S:373
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 3 Comm: ksoftirqd/0 Not tainted 4.9.141+ #23
task: ffff8801da5faf80 task.stack: ffff8801da638000
RIP: 0010:[<ffffffff810ac908>] 
c [<ffffffff810ac908>] unwind_next_frame+0x38/0xd0 arch/x86/kernel/unwind_frame.c:51
RSP: 0018:ffff8801da63f900  EFLAGS: 00000202
RAX: 0000000000000001 RBX: ffff8801da63f928 RCX: 0000000000000005
RDX: 1ffff1003b4c7f25 RSI: ffffffff8124f33e RDI: ffff8801da63f928
RBP: ffff8801da63f918 R08: ffffed003b4c7f2d R09: ffff8801da638000
R10: ffffed003b4c7f2c R11: ffff8801da63f967 R12: 0000000000000000
R13: 0000000000000000 R14: ffff8801da5faf80 R15: 0000000000000202
FS:  0000000000000000(0000) GS:ffff8801db600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000966b1b4 CR3: 00000001d2b43000 CR4: 00000000001606b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Stack:
 ffff8801da63f9b0
c 0000000000000000
c 0000000000000000
c ffff8801da63f990
c
 ffffffff81077b8d
c 0000000000000001
c ffff8801da638000
c ffff8801da640000
c
 0000000000000000
c 0000000000000002
c ffff8801da5faf80
c 0000000000000000
c
Call Trace:
 [<ffffffff81077b8d>] __save_stack_trace+0x7d/0xf0 arch/x86/kernel/stacktrace.c:42
 [<ffffffff81077c16>] save_stack_trace+0x16/0x20 arch/x86/kernel/stacktrace.c:57
 [<ffffffff814f298c>] save_stack mm/kasan/kasan.c:505 [inline]
 [<ffffffff814f298c>] set_track mm/kasan/kasan.c:517 [inline]
 [<ffffffff814f298c>] kasan_slab_free+0xac/0x190 mm/kasan/kasan.c:582
 [<ffffffff814ef2be>] slab_free_hook mm/slub.c:1355 [inline]
 [<ffffffff814ef2be>] slab_free_freelist_hook mm/slub.c:1377 [inline]
 [<ffffffff814ef2be>] slab_free mm/slub.c:2958 [inline]
 [<ffffffff814ef2be>] kmem_cache_free+0xbe/0x310 mm/slub.c:2980
 [<ffffffff8165c860>] proc_i_callback+0x20/0x30 fs/proc/inode.c:78
 [<ffffffff8124f33e>] __rcu_reclaim kernel/rcu/rcu.h:118 [inline]
 [<ffffffff8124f33e>] rcu_do_batch kernel/rcu/tree.c:2789 [inline]
 [<ffffffff8124f33e>] invoke_rcu_callbacks kernel/rcu/tree.c:3053 [inline]
 [<ffffffff8124f33e>] __rcu_process_callbacks kernel/rcu/tree.c:3020 [inline]
 [<ffffffff8124f33e>] rcu_process_callbacks+0x8ae/0x12b0 kernel/rcu/tree.c:3037
 [<ffffffff8281cb9e>] __do_softirq+0x20e/0x964 kernel/softirq.c:288
 [<ffffffff810efb80>] run_ksoftirqd+0x30/0x60 kernel/softirq.c:680
 [<ffffffff8114dc89>] smpboot_thread_fn+0x5c9/0x900 kernel/smpboot.c:163
 [<ffffffff81142c3d>] kthread+0x26d/0x300 kernel/kthread.c:211
 [<ffffffff82817a5c>] ret_from_fork+0x5c/0x70 arch/x86/entry/entry_64.S:373
Code: 
c55 
c48 
cc1 
cea 
c03 
c48 
c89 
ce5 
c41 
c55 
c41 
c54 
c53 
c0f 
cb6 
c04 
c02 
c48 
c89 
cfb 
c84 
cc0 
c74 
c04 
c3c 
c03 
c7e 
c7f 
c8b 
c03 
c85 
cc0 
c75 
c09 
c5b 
c31 
cc0 
c41 
c5c 
c41 
c5d 
c5d 
cc3 
c<4c> 
c8d 
c6b 
c38 
c48 
cb8 
c00 
c00 
c00 
c00 
c00 
cfc 
cff 
cdf 
c4c 
c89 
cea 
c48 
cc1 
cea 
c03 
c