binder: 14915:14919 transaction failed 29189/-3, size 72-24 line 3136
binder: BINDER_SET_CONTEXT_MGR already set
binder: 14932:14940 ioctl 40046207 0 returned -16
binder_alloc: 15319: binder_alloc_buf, no vma
binder: 14932:14940 transaction failed 29189/-3, size 72-24 line 3136
INFO: task kworker/u4:1:64 blocked for more than 140 seconds.
      Not tainted 4.9.141+ #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
kworker/u4:1    D25032    64      2 0x80000000
Workqueue: events_unbound fsnotify_mark_destroy_workfn
 ffff8801d786af80 ffff8801c7449b80 ffff8801d112c780 ffff8801d1fc5f00
 ffff8801db721018 ffff8801d79af7c0 ffffffff828075c2 0000000000000096
 ffffffff83ce8ea0 ffffffff830d2c20 0000000000006aab 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
2 locks held by kworker/u4:1/64:
 #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 rsyslogd/1892:
 #0:  (&f->f_pos_lock){+.+.+.}, at: [<ffffffff8156cc7c>] __fdget_pos+0xac/0xd0 fs/file.c:781
2 locks held by getty/2020:
 #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
4 locks held by syz-executor.3/2088:
 #0:  (tasklist_lock){.+.+..}, at: [<ffffffff810ec902>] do_wait+0x392/0x950 kernel/exit.c:1558
 #1:  (rcu_read_lock){......}, at: [<ffffffff819eda5e>] avc_has_perm_noaudit security/selinux/avc.c:1106 [inline]
 #1:  (rcu_read_lock){......}, at: [<ffffffff819eda5e>] avc_has_perm+0x9e/0x3a0 security/selinux/avc.c:1146
 #2:  (tk_core){----..}, at: [<ffffffff8128eebc>] clockevents_program_event+0x1bc/0x3e0 kernel/time/clockevents.c:331
 #3:  (&rq->lock){-.-.-.}, at: [<ffffffff811748f2>] ttwu_queue kernel/sched/core.c:1915 [inline]
 #3:  (&rq->lock){-.-.-.}, at: [<ffffffff811748f2>] try_to_wake_up+0x552/0xf80 kernel/sched/core.c:2130
1 lock held by init/10477:
 #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/10479:
 #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/10480:
 #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/10482:
 #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/10483:
 #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/10484:
 #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+ #1
 ffff8801d9907d08 ffffffff81b42e79 0000000000000000 0000000000000001
 0000000000000001 0000000000000001 ffffffff810983b0 ffff8801d9907d40
 ffffffff81b4df89 0000000000000001 0000000000000000 0000000000000002
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: 14952 Comm: syz-executor.0 Not tainted 4.9.141+ #1
task: ffff8801a46c0000 task.stack: ffff8801a5698000
RIP: 0010:[<ffffffff81ba7d46>] 
c [<ffffffff81ba7d46>] check_preemption_disabled+0x6/0x200 lib/smp_processor_id.c:12
RSP: 0000:ffff8801a569f8d0  EFLAGS: 00000093
RAX: ffff8801a46c0000 RBX: 0000000000000001 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff82b447a0 RDI: ffffffff82b447e0
RBP: ffff8801a569f8d8 R08: ffffea000705d060 R09: 8f33fc69dfa59819
R10: ffff8801a46c0000 R11: 0000000000000001 R12: ffffffff833d45f8
R13: ffffffff833d4608 R14: 0000000000000001 R15: ffffffff833d45f8
FS:  00000000020b3940(0000) GS:ffff8801db600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000730018 CR3: 00000001c852f000 CR4: 00000000001606b0
Stack:
 ffffffff833d45f8
c ffff8801a569f8e8
c ffffffff81ba7f5c
c ffff8801a569f918
c
 ffffffff8124c31c
c ffff8801a569f918
c ffffffff831f2500
c ffffffff833d45f8
c
 ffffffff833d4608
c ffff8801a569f930
c ffffffff81243e16
c ffffea00073af500
c
Call Trace:
 [<ffffffff81ba7f5c>] debug_smp_processor_id+0x1c/0x20 lib/smp_processor_id.c:56
 [<ffffffff8124c31c>] rcu_lockdep_current_cpu_online+0x3c/0x140 kernel/rcu/tree.c:1105
 [<ffffffff81243e16>] rcu_read_lock_sched_held+0x96/0x120 kernel/rcu/update.c:109
 [<ffffffff81438e65>] trace_mm_lru_insertion include/trace/events/pagemap.h:27 [inline]
 [<ffffffff81438e65>] __pagevec_lru_add_fn+0x665/0x820 mm/swap.c:869
 [<ffffffff8143c7c1>] pagevec_lru_move_fn+0xf1/0x200 mm/swap.c:198
 [<ffffffff8143ca68>] __pagevec_lru_add mm/swap.c:878 [inline]
 [<ffffffff8143ca68>] __lru_cache_add+0x168/0x250 mm/swap.c:397
 [<ffffffff8143dd99>] lru_cache_add+0xd9/0x1e0 mm/swap.c:433
 [<ffffffff8143e23d>] lru_cache_add_active_or_unevictable+0xed/0x210 mm/swap.c:477
 [<ffffffff81493e95>] wp_page_copy+0x855/0x12a0 mm/memory.c:2209
 [<ffffffff814974b7>] do_wp_page+0x817/0x2010 mm/memory.c:2390
 [<ffffffff814a333b>] handle_pte_fault mm/memory.c:3531 [inline]
 [<ffffffff814a333b>] __handle_mm_fault mm/memory.c:3603 [inline]
 [<ffffffff814a333b>] handle_mm_fault+0xfcb/0x2350 mm/memory.c:3640
 [<ffffffff810b2b33>] __do_page_fault+0x403/0xa60 arch/x86/mm/fault.c:1406
 [<ffffffff810b31e7>] do_page_fault+0x27/0x30 arch/x86/mm/fault.c:1469
 [<ffffffff828188b5>] page_fault+0x25/0x30 arch/x86/entry/entry_64.S:951
Code: 
cff 
cff 
ce8 
cde 
cb3 
c94 
cff 
c48 
c8b 
c8d 
cd8 
cfe 
cff 
cff 
c48 
c8b 
c85 
ce0 
cfe 
cff 
cff 
ce9 
ce0 
cf3 
cff 
cff 
c66 
c2e 
c0f 
c1f 
c84 
c00 
c00 
c00 
c00 
c00 
c90 
c55 
c48 
c89 
ce5 
c41 
c57 
c<41> 
c56 
c41 
c55 
c49 
c89 
cf5 
c41 
c54 
c49 
c89 
cfc 
c53 
c48 
c83 
cec 
c08 
ce8 
c04 
c3d 
c77 
c