binder: 7890:7890 ioctl 40046207 0 returned -16
binder: BINDER_SET_CONTEXT_MGR already set
binder: 7893:7893 ioctl 40046207 0 returned -16
binder: BINDER_SET_CONTEXT_MGR already set
binder: 7894:7894 ioctl 40046207 0 returned -16
INFO: task init:10709 blocked for more than 140 seconds.
      Not tainted 4.9.141+ #23
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
init            D29336 10709      1 0x00000000
 ffff8801c7590000 0000000000000000 ffff8801cee3cd00 ffff8801d6928000
 ffff8801db621018 ffff8801c9957738 ffffffff828075c2 0000000000000000
 ffff8801c75908b0 ffffed0038eb2115 00ff8801c7590000 ffff8801db6218f0
Call Trace:
 [<ffffffff82808aef>] schedule+0x7f/0x1b0 kernel/sched/core.c:3553
 [<ffffffff828094a3>] schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:3586
 [<ffffffff8280b51d>] __mutex_lock_common kernel/locking/mutex.c:582 [inline]
 [<ffffffff8280b51d>] mutex_lock_nested+0x38d/0x900 kernel/locking/mutex.c:621
 [<ffffffff81d2bb96>] tty_open_by_driver drivers/tty/tty_io.c:2052 [inline]
 [<ffffffff81d2bb96>] tty_open+0x476/0xdf0 drivers/tty/tty_io.c:2130
 [<ffffffff81517bdd>] chrdev_open+0x22d/0x5c0 fs/char_dev.c:392
 [<ffffffff81501e3f>] do_dentry_open+0x3ef/0xc90 fs/open.c:766
 [<ffffffff8150576c>] vfs_open+0x11c/0x210 fs/open.c:879
 [<ffffffff8153c542>] do_last fs/namei.c:3410 [inline]
 [<ffffffff8153c542>] path_openat+0x542/0x2790 fs/namei.c:3534
 [<ffffffff81541617>] do_filp_open+0x197/0x270 fs/namei.c:3568
 [<ffffffff8150617d>] do_sys_open+0x30d/0x5c0 fs/open.c:1072
 [<ffffffff8150645d>] SYSC_open fs/open.c:1090 [inline]
 [<ffffffff8150645d>] SyS_open+0x2d/0x40 fs/open.c:1085
 [<ffffffff810056ef>] do_syscall_64+0x19f/0x550 arch/x86/entry/common.c:285
 [<ffffffff82817893>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb

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/1903:
 #0:  (&f->f_pos_lock){+.+.+.}, at: [<ffffffff8156cc7c>] __fdget_pos+0xac/0xd0 fs/file.c:781
2 locks held by getty/2031:
 #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
1 lock held by init/10709:
 #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/10710:
 #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/10711:
 #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/10712:
 #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/10713:
 #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/10714:
 #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: 7895 Comm: syz-executor109 Not tainted 4.9.141+ #23
task: ffff8801cb3e4740 task.stack: ffff8801c8180000
RIP: 0010:[<ffffffff810a9138>] 
c [<ffffffff810a9138>] __pvclock_read_cycles arch/x86/include/asm/pvclock.h:96 [inline]
RIP: 0010:[<ffffffff810a9138>] 
c [<ffffffff810a9138>] pvclock_clocksource_read+0x1d8/0x4a0 arch/x86/kernel/pvclock.c:83
RSP: 0018:ffff8801db607b48  EFLAGS: 00000046
RAX: 0000014e1cf1999d RBX: ffff88021fffd000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff88021fffd017
RBP: ffff8801db607bd0 R08: ffff88021fffd018 R09: 000000000000000e
R10: ffffed0043fffa01 R11: 00000000ffffffff R12: dffffc0000000000
R13: ffff88021fffd003 R14: ffff88021fffd01d R15: ffff88021fffd010
FS:  0000000000000000(0000) GS:ffff8801db600000(0063) knlGS:0000000009365900
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 0000000000000000 CR3: 00000001d763e000 CR4: 00000000001606b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Stack:
 ffffffff82e33920
c ffffffff812073b0
c 0000000000000046
c ffffffff811c17a3
c
 0000000000000001
c 0000000400000003
c ffff88021fffd017
c ffff88021fffd01b
c
 ffff88021fffd00f
c ffffed0043fffa03
c ffff88021fffd01c
c ffff88021fffd008
c
Call Trace:
 [<ffffffff810a6ab3>] kvm_clock_read+0x23/0x40 arch/x86/kernel/kvmclock.c:91
 [<ffffffff810a6ae9>] kvm_sched_clock_read+0x9/0x20 arch/x86/kernel/kvmclock.c:103
 [<ffffffff81065909>] paravirt_sched_clock arch/x86/include/asm/paravirt.h:185 [inline]
 [<ffffffff81065909>] sched_clock+0x9/0x10 arch/x86/kernel/tsc.c:328
 [<ffffffff81186334>] sched_clock_cpu+0x144/0x1c0 kernel/sched/clock.c:305
 [<ffffffff8116acea>] update_rq_clock+0xba/0x180 kernel/sched/core.c:110
 [<ffffffff8117037d>] enqueue_task kernel/sched/core.c:771 [inline]
 [<ffffffff8117037d>] activate_task+0xcd/0x290 kernel/sched/core.c:790
 [<ffffffff811714c5>] ttwu_activate kernel/sched/core.c:1702 [inline]
 [<ffffffff811714c5>] ttwu_do_activate+0xd5/0x1f0 kernel/sched/core.c:1761
 [<ffffffff81174913>] ttwu_queue kernel/sched/core.c:1917 [inline]
 [<ffffffff81174913>] try_to_wake_up+0x573/0xf80 kernel/sched/core.c:2130
 [<ffffffff81175330>] wake_up_process+0x10/0x20 kernel/sched/core.c:2205
 [<ffffffff81269248>] hrtimer_wakeup+0x48/0x60 kernel/time/hrtimer.c:1476
 [<ffffffff8126a197>] __run_hrtimer kernel/time/hrtimer.c:1255 [inline]
 [<ffffffff8126a197>] __hrtimer_run_queues+0x357/0xe30 kernel/time/hrtimer.c:1319
 [<ffffffff8126c681>] hrtimer_interrupt+0x1b1/0x430 kernel/time/hrtimer.c:1353
 [<ffffffff810912d4>] local_apic_timer_interrupt+0x74/0xa0 arch/x86/kernel/apic/apic.c:937
 [<ffffffff8281b76c>] smp_apic_timer_interrupt+0x7c/0xb0 arch/x86/kernel/apic/apic.c:961
 [<ffffffff8281902d>] apic_timer_interrupt+0x9d/0xb0 arch/x86/entry/entry_64.S:648
 <EOI> 
d [<ffffffff814a92dc>] ? vma_compute_subtree_gap+0x13c/0x1f0 mm/mmap.c:278
 [<ffffffff814a9e24>] validate_mm_rb+0x74/0xa0 mm/mmap.c:343
 [<ffffffff814abd18>] vma_rb_insert mm/mmap.c:414 [inline]
 [<ffffffff814abd18>] __vma_link_rb+0x128/0x1e0 mm/mmap.c:570
 [<ffffffff814abe95>] __vma_link mm/mmap.c:598 [inline]
 [<ffffffff814abe95>] vma_link+0xc5/0x180 mm/mmap.c:612
 [<ffffffff814b42ab>] mmap_region+0x88b/0xf90 mm/mmap.c:1747
 [<ffffffff814b4eed>] do_mmap+0x53d/0xbb0 mm/mmap.c:1505
 [<ffffffff81469ef8>] do_mmap_pgoff include/linux/mm.h:2032 [inline]
 [<ffffffff81469ef8>] vm_mmap_pgoff+0x168/0x1b0 mm/util.c:329
 [<ffffffff814af56e>] SYSC_mmap_pgoff mm/mmap.c:1555 [inline]
 [<ffffffff814af56e>] SyS_mmap_pgoff+0xfe/0x1b0 mm/mmap.c:1513
 [<ffffffff81006311>] do_syscall_32_irqs_on arch/x86/entry/common.c:328 [inline]
 [<ffffffff81006311>] do_fast_syscall_32+0x2f1/0xa10 arch/x86/entry/common.c:390
 [<ffffffff82818de0>] entry_SYSENTER_compat+0x90/0xa2 arch/x86/entry/entry_64_compat.S:137
Code: 
c18 
c83 
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c14 
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c<84> 
cd2 
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c