binder: 7044:7050 ioctl 40046207 0 returned -16
binder_alloc: 1652: binder_alloc_buf, no vma
binder: 7044:7050 transaction failed 29189/-3, size 40-8 line 3133
binder_alloc: 1652: binder_alloc_buf, no vma
binder: 7045:7048 transaction failed 29189/-3, size 40-16 line 3133
INFO: task kworker/u4:23:7698 blocked for more than 120 seconds.
      Not tainted 4.9.91-gcc88c05 #69
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
kworker/u4:23   D25680  7698      2 0x00000000
Workqueue: events_unbound fsnotify_mark_destroy_workfn
 ffff8801c8604800 ffff8801d68eb480 ffff8801d68eb480 ffff8801d73ee000
 ffff8801db221b98 ffff8801c552f800 ffffffff838a75cb ffffffff85a5bf08
 ffffffff85942c90 00ffffff853d2c60 ffff8801db222468 ffff8801db222490
Call Trace:
 [<ffffffff838a8b6f>] schedule+0x7f/0x1b0 kernel/sched/core.c:3551
 [<ffffffff838b4b2c>] schedule_timeout+0x56c/0x10b0 kernel/time/timer.c:1768
 [<ffffffff838abcae>] do_wait_for_common kernel/sched/completion.c:75 [inline]
 [<ffffffff838abcae>] __wait_for_common kernel/sched/completion.c:93 [inline]
 [<ffffffff838abcae>] wait_for_common kernel/sched/completion.c:101 [inline]
 [<ffffffff838abcae>] wait_for_completion+0x20e/0x2e0 kernel/sched/completion.c:122
 [<ffffffff81288a48>] __synchronize_srcu+0x258/0x3c0 kernel/rcu/srcu.c:448
 [<ffffffff81288bce>] synchronize_srcu+0x1e/0x40 kernel/rcu/srcu.c:492
 [<ffffffff8164772e>] fsnotify_mark_destroy_list+0xfe/0x230 fs/notify/mark.c:551
 [<ffffffff8164786e>] fsnotify_mark_destroy_workfn+0xe/0x10 fs/notify/mark.c:561
 [<ffffffff8118b1c0>] process_one_work+0x7e0/0x1610 kernel/workqueue.c:2092
 [<ffffffff8118c0d0>] worker_thread+0xe0/0x10d0 kernel/workqueue.c:2226
 [<ffffffff8119c0dd>] kthread+0x26d/0x300 kernel/kthread.c:211
 [<ffffffff838b865c>] ret_from_fork+0x5c/0x70 arch/x86/entry/entry_64.S:373

Showing all locks held in the system:
2 locks held by khungtaskd/515:
 #0:  (rcu_read_lock){......}, at: [<ffffffff813722b5>] check_hung_uninterruptible_tasks kernel/hung_task.c:168 [inline]
 #0:  (rcu_read_lock){......}, at: [<ffffffff813722b5>] watchdog+0x125/0xa70 kernel/hung_task.c:239
 #1:  (tasklist_lock){.+.+..}, at: [<ffffffff81236de0>] debug_show_all_locks+0x70/0x280 kernel/locking/lockdep.c:4336
1 lock held by rsyslogd/3648:
 #0:  (&f->f_pos_lock){+.+.+.}, at: [<ffffffff815d316f>] __fdget_pos+0x9f/0xc0 fs/file.c:781
2 locks held by getty/3744:
 #0:  (&tty->ldisc_sem){++++++}, at: [<ffffffff838b66a2>] ldsem_down_read+0x32/0x40 drivers/tty/tty_ldsem.c:367
 #1:  (&ldata->atomic_read_lock){+.+...}, at: [<ffffffff8200a8f4>] n_tty_read+0x1f4/0x16c0 drivers/tty/n_tty.c:2133
2 locks held by kworker/u4:3/4126:
 #0:  ("events_unbound"){.+.+.+}, at: [<ffffffff8118b0d2>] work_static include/linux/workqueue.h:186 [inline]
 #0:  ("events_unbound"){.+.+.+}, at: [<ffffffff8118b0d2>] set_work_data kernel/workqueue.c:617 [inline]
 #0:  ("events_unbound"){.+.+.+}, at: [<ffffffff8118b0d2>] set_work_pool_and_clear_pending kernel/workqueue.c:644 [inline]
 #0:  ("events_unbound"){.+.+.+}, at: [<ffffffff8118b0d2>] process_one_work+0x6f2/0x1610 kernel/workqueue.c:2085
 #1:  ((&sub_info->work)){+.+.+.}, at: [<ffffffff8118b10c>] process_one_work+0x72c/0x1610 kernel/workqueue.c:2089
2 locks held by kworker/u4:4/5735:
 #0:  ("events_unbound"){.+.+.+}, at: [<ffffffff8118b0d2>] work_static include/linux/workqueue.h:186 [inline]
 #0:  ("events_unbound"){.+.+.+}, at: [<ffffffff8118b0d2>] set_work_data kernel/workqueue.c:617 [inline]
 #0:  ("events_unbound"){.+.+.+}, at: [<ffffffff8118b0d2>] set_work_pool_and_clear_pending kernel/workqueue.c:644 [inline]
 #0:  ("events_unbound"){.+.+.+}, at: [<ffffffff8118b0d2>] process_one_work+0x6f2/0x1610 kernel/workqueue.c:2085
 #1:  ((&sub_info->work)){+.+.+.}, at: [<ffffffff8118b10c>] process_one_work+0x72c/0x1610 kernel/workqueue.c:2089
2 locks held by kworker/u4:12/7644:
 #0:  ("events_unbound"){.+.+.+}, at: [<ffffffff8118b0d2>] work_static include/linux/workqueue.h:186 [inline]
 #0:  ("events_unbound"){.+.+.+}, at: [<ffffffff8118b0d2>] set_work_data kernel/workqueue.c:617 [inline]
 #0:  ("events_unbound"){.+.+.+}, at: [<ffffffff8118b0d2>] set_work_pool_and_clear_pending kernel/workqueue.c:644 [inline]
 #0:  ("events_unbound"){.+.+.+}, at: [<ffffffff8118b0d2>] process_one_work+0x6f2/0x1610 kernel/workqueue.c:2085
 #1:  ((&sub_info->work)){+.+.+.}, at: [<ffffffff8118b10c>] process_one_work+0x72c/0x1610 kernel/workqueue.c:2089
2 locks held by kworker/u4:23/7698:
 #0:  ("events_unbound"){.+.+.+}, at: [<ffffffff8118b0d2>] work_static include/linux/workqueue.h:186 [inline]
 #0:  ("events_unbound"){.+.+.+}, at: [<ffffffff8118b0d2>] set_work_data kernel/workqueue.c:617 [inline]
 #0:  ("events_unbound"){.+.+.+}, at: [<ffffffff8118b0d2>] set_work_pool_and_clear_pending kernel/workqueue.c:644 [inline]
 #0:  ("events_unbound"){.+.+.+}, at: [<ffffffff8118b0d2>] process_one_work+0x6f2/0x1610 kernel/workqueue.c:2085
 #1:  ((reaper_work).work){+.+...}, at: [<ffffffff8118b10c>] process_one_work+0x72c/0x1610 kernel/workqueue.c:2089
2 locks held by kworker/u4:1/30445:
 #0:  ("events_unbound"){.+.+.+}, at: [<ffffffff8118b0d2>] work_static include/linux/workqueue.h:186 [inline]
 #0:  ("events_unbound"){.+.+.+}, at: [<ffffffff8118b0d2>] set_work_data kernel/workqueue.c:617 [inline]
 #0:  ("events_unbound"){.+.+.+}, at: [<ffffffff8118b0d2>] set_work_pool_and_clear_pending kernel/workqueue.c:644 [inline]
 #0:  ("events_unbound"){.+.+.+}, at: [<ffffffff8118b0d2>] process_one_work+0x6f2/0x1610 kernel/workqueue.c:2085
 #1:  ((&sub_info->work)){+.+.+.}, at: [<ffffffff8118b10c>] process_one_work+0x72c/0x1610 kernel/workqueue.c:2089
2 locks held by kworker/u4:5/1675:
 #0:  ("events_unbound"){.+.+.+}, at: [<ffffffff8118b0d2>] work_static include/linux/workqueue.h:186 [inline]
 #0:  ("events_unbound"){.+.+.+}, at: [<ffffffff8118b0d2>] set_work_data kernel/workqueue.c:617 [inline]
 #0:  ("events_unbound"){.+.+.+}, at: [<ffffffff8118b0d2>] set_work_pool_and_clear_pending kernel/workqueue.c:644 [inline]
 #0:  ("events_unbound"){.+.+.+}, at: [<ffffffff8118b0d2>] process_one_work+0x6f2/0x1610 kernel/workqueue.c:2085
 #1:  ((&sub_info->work)){+.+.+.}, at: [<ffffffff8118b10c>] process_one_work+0x72c/0x1610 kernel/workqueue.c:2089
1 lock held by init/1868:
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff82003b67>] tty_open_by_driver drivers/tty/tty_io.c:2038 [inline]
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff82003b67>] tty_open+0x407/0xdf0 drivers/tty/tty_io.c:2116
1 lock held by init/1941:
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff82003b67>] tty_open_by_driver drivers/tty/tty_io.c:2038 [inline]
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff82003b67>] tty_open+0x407/0xdf0 drivers/tty/tty_io.c:2116
1 lock held by init/1942:
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff82003b67>] tty_open_by_driver drivers/tty/tty_io.c:2038 [inline]
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff82003b67>] tty_open+0x407/0xdf0 drivers/tty/tty_io.c:2116
1 lock held by init/1943:
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff82003b67>] tty_open_by_driver drivers/tty/tty_io.c:2038 [inline]
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff82003b67>] tty_open+0x407/0xdf0 drivers/tty/tty_io.c:2116
2 locks held by kworker/u4:6/2686:
 #0:  ("events_unbound"){.+.+.+}, at: [<ffffffff8118b0d2>] work_static include/linux/workqueue.h:186 [inline]
 #0:  ("events_unbound"){.+.+.+}, at: [<ffffffff8118b0d2>] set_work_data kernel/workqueue.c:617 [inline]
 #0:  ("events_unbound"){.+.+.+}, at: [<ffffffff8118b0d2>] set_work_pool_and_clear_pending kernel/workqueue.c:644 [inline]
 #0:  ("events_unbound"){.+.+.+}, at: [<ffffffff8118b0d2>] process_one_work+0x6f2/0x1610 kernel/workqueue.c:2085
 #1:  ((&sub_info->work)){+.+.+.}, at: [<ffffffff8118b10c>] process_one_work+0x72c/0x1610 kernel/workqueue.c:2089
1 lock held by init/6290:
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff82003b67>] tty_open_by_driver drivers/tty/tty_io.c:2038 [inline]
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff82003b67>] tty_open+0x407/0xdf0 drivers/tty/tty_io.c:2116

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

NMI backtrace for cpu 1
CPU: 1 PID: 515 Comm: khungtaskd Not tainted 4.9.91-gcc88c05 #69
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
 ffff8801d878fd00 ffffffff81d95109 0000000000000000 0000000000000001
 0000000000000001 0000000000000001 ffffffff810bb8f0 ffff8801d878fd38
 ffffffff81da025d 0000000000000001 0000000000000000 ffff8801c8604c18
Call Trace:
 [<ffffffff81d95109>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81d95109>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
 [<ffffffff81da025d>] nmi_cpu_backtrace+0xfd/0x120 lib/nmi_backtrace.c:99
 [<ffffffff81da0397>] nmi_trigger_cpumask_backtrace+0x117/0x190 lib/nmi_backtrace.c:60
 [<ffffffff810bb9e4>] arch_trigger_cpumask_backtrace+0x14/0x20 arch/x86/kernel/apic/hw_nmi.c:37
 [<ffffffff81372880>] trigger_all_cpu_backtrace include/linux/nmi.h:58 [inline]
 [<ffffffff81372880>] check_hung_task kernel/hung_task.c:125 [inline]
 [<ffffffff81372880>] check_hung_uninterruptible_tasks kernel/hung_task.c:182 [inline]
 [<ffffffff81372880>] watchdog+0x6f0/0xa70 kernel/hung_task.c:239
 [<ffffffff8119c0dd>] kthread+0x26d/0x300 kernel/kthread.c:211
 [<ffffffff838b865c>] 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: 7047 Comm: modprobe Not tainted 4.9.91-gcc88c05 #69
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff88011127e000 task.stack: ffff8801cfe78000
RIP: 0010:[<ffffffff8136a630>] 
c [<ffffffff8136a630>] __sanitizer_cov_trace_pc+0x0/0x50
RSP: 0018:ffff8801cfe7fa30  EFLAGS: 00000002
RAX: 0000000000000001 RBX: 0000000000000142 RCX: 1ffff10039fcff14
RDX: 0000000000000000 RSI: 00000000ee4b5035 RDI: ffff88011127e8ac
RBP: ffff8801cfe7fa78 R08: 1ffff1002224fd1f R09: 0000000000000001
R10: 0000000000000000 R11: ffff88011127e000 R12: 0000000000000001
R13: 0000000000000206 R14: dffffc0000000000 R15: ffffffff85957ef0
FS:  00007f0152b5d700(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f01524c0270 CR3: 00000001110f4000 CR4: 0000000000160670
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Stack:
 ffffffff81bd88fe
c ffffffff81bd88be
c ffff8801bf7387b8
c 000000ffcfe7fa58
c
 0000000000000000
c 0000000000000001
c ffff8801cfe7fb88
c ffff8801cfe7fb48
c
 0000000000000003
c ffff8801cfe7fae8
c ffffffff81bd9862
c ffffffff81bd978d
c
Call Trace:
 [<ffffffff81bd9862>] avc_insert security/selinux/avc.c:672 [inline]
 [<ffffffff81bd9862>] avc_compute_av+0x182/0x640 security/selinux/avc.c:978
 [<ffffffff81bdb988>] avc_has_perm_noaudit security/selinux/avc.c:1114 [inline]
 [<ffffffff81bdb988>] avc_has_perm+0x378/0x4f0 security/selinux/avc.c:1148
 [<ffffffff81bec81a>] inode_has_perm security/selinux/hooks.c:1720 [inline]
 [<ffffffff81bec81a>] path_has_perm security/selinux/hooks.c:1752 [inline]
 [<ffffffff81bec81a>] selinux_inode_getattr+0x24a/0x320 security/selinux/hooks.c:3093
 [<ffffffff81bd261c>] security_inode_getattr+0xec/0x140 security/security.c:631
 [<ffffffff8157d27c>] vfs_getattr+0x1c/0x50 fs/stat.c:69
 [<ffffffff8157d401>] vfs_fstatat+0xe1/0x170 fs/stat.c:110
 [<ffffffff8157e7ef>] SYSC_newfstatat+0x8f/0x110 fs/stat.c:297
 [<ffffffff8157ea7c>] SyS_newfstatat+0x2c/0x40 fs/stat.c:291
 [<ffffffff81006504>] do_syscall_64+0x1a4/0x490 arch/x86/entry/common.c:282
 [<ffffffff838b8493>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
Code: 
c1d 
c00 
ceb 
c81 
c4c 
c89 
cff 
ce8 
cef 
c36 
c1d 
c00 
ce9 
c5f 
cff 
cff 
cff 
c48 
c89 
cdf 
ce8 
c42 
c36 
c1d 
c00 
ce9 
c29 
cff 
cff 
cff 
c66 
c2e 
c0f 
c1f 
c84 
c00 
c00 
c00 
c00 
c00 
c0f 
c1f 
c00 
c<55> 
c48 
c89 
ce5 
c65 
c48 
c8b 
c04 
c25 
c40 
c7d 
c01 
c00 
c65 
c8b 
c15 
c8c 
cd6 
cca 
c7e 
c81 
c