binder: 30933:30935 ioctl 40046207 0 returned -16
binder: BINDER_SET_CONTEXT_MGR already set
binder: 30933:30937 ioctl 40046207 0 returned -16
binder: BINDER_SET_CONTEXT_MGR already set
binder: 30913:30921 ioctl 40046207 0 returned -16
INFO: task init:8034 blocked for more than 140 seconds.
      Not tainted 4.9.128+ #45
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
init            D28888  8034      1 0x00000000
 ffff8801d29ddf00 ffff8801d7b75d80 ffff8801d8df9080 ffff8801d1f7df00
 ffff8801db721018 ffff8801c5bf7580 ffffffff8277ee02 ffff8801d29de7b0
 000000000000015c 0000000000000000 0000000000000000 ffff8801db7218f0
Call Trace:
 [<ffffffff8278032f>] schedule+0x7f/0x1b0 kernel/sched/core.c:3553
 [<ffffffff8278a955>] schedule_timeout+0x735/0xe20 kernel/time/timer.c:1771
 [<ffffffff827879c8>] __down_common kernel/locking/semaphore.c:221 [inline]
 [<ffffffff827879c8>] __down+0x138/0x1d0 kernel/locking/semaphore.c:238
 [<ffffffff811f507e>] down+0x5e/0x80 kernel/locking/semaphore.c:61
 [<ffffffff8121a15c>] console_lock+0x2c/0x80 kernel/printk/printk.c:2212
 [<ffffffff8121f57c>] console_device+0x1c/0xc0 kernel/printk/printk.c:2549
 [<ffffffff81cd3925>] tty_lookup_driver drivers/tty/tty_io.c:2003 [inline]
 [<ffffffff81cd3925>] tty_open_by_driver drivers/tty/tty_io.c:2048 [inline]
 [<ffffffff81cd3925>] tty_open+0x6f5/0xdf0 drivers/tty/tty_io.c:2125
 [<ffffffff814f839d>] chrdev_open+0x22d/0x4c0 fs/char_dev.c:392
 [<ffffffff814e284f>] do_dentry_open+0x3ef/0xc90 fs/open.c:766
 [<ffffffff814e617c>] vfs_open+0x11c/0x210 fs/open.c:879
 [<ffffffff8151cde2>] do_last fs/namei.c:3410 [inline]
 [<ffffffff8151cde2>] path_openat+0x542/0x2790 fs/namei.c:3534
 [<ffffffff81521eb7>] do_filp_open+0x197/0x270 fs/namei.c:3568
 [<ffffffff814e6b8d>] do_sys_open+0x30d/0x5c0 fs/open.c:1072
 [<ffffffff814e6e6d>] SYSC_open fs/open.c:1090 [inline]
 [<ffffffff814e6e6d>] SyS_open+0x2d/0x40 fs/open.c:1085
 [<ffffffff8100554f>] do_syscall_64+0x19f/0x480 arch/x86/entry/common.c:282
 [<ffffffff8278df13>] 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: [<ffffffff8130a0ac>] check_hung_uninterruptible_tasks kernel/hung_task.c:168 [inline]
 #0:  (rcu_read_lock){......}, at: [<ffffffff8130a0ac>] watchdog+0x11c/0xa20 kernel/hung_task.c:239
 #1:  (tasklist_lock){.+.+..}, at: [<ffffffff813e71ec>] debug_show_all_locks+0x79/0x218 kernel/locking/lockdep.c:4336
1 lock held by rsyslogd/1893:
 #0:  (&f->f_pos_lock){+.+.+.}, at: [<ffffffff8154c6fc>] __fdget_pos+0xac/0xd0 fs/file.c:781
2 locks held by getty/2022:
 #0:  (&tty->ldisc_sem){++++++}, at: [<ffffffff8278bfd2>] ldsem_down_read+0x32/0x40 drivers/tty/tty_ldsem.c:367
 #1:  (&ldata->atomic_read_lock){+.+...}, at: [<ffffffff81cdee72>] n_tty_read+0x202/0x16e0 drivers/tty/n_tty.c:2142
1 lock held by init/8034:
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff81cd36a6>] tty_open_by_driver drivers/tty/tty_io.c:2047 [inline]
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff81cd36a6>] tty_open+0x476/0xdf0 drivers/tty/tty_io.c:2125
1 lock held by init/8036:
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff81cd36a6>] tty_open_by_driver drivers/tty/tty_io.c:2047 [inline]
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff81cd36a6>] tty_open+0x476/0xdf0 drivers/tty/tty_io.c:2125
1 lock held by init/8037:
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff81cd36a6>] tty_open_by_driver drivers/tty/tty_io.c:2047 [inline]
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff81cd36a6>] tty_open+0x476/0xdf0 drivers/tty/tty_io.c:2125
1 lock held by init/8038:
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff81cd36a6>] tty_open_by_driver drivers/tty/tty_io.c:2047 [inline]
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff81cd36a6>] tty_open+0x476/0xdf0 drivers/tty/tty_io.c:2125
1 lock held by init/8039:
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff81cd36a6>] tty_open_by_driver drivers/tty/tty_io.c:2047 [inline]
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff81cd36a6>] tty_open+0x476/0xdf0 drivers/tty/tty_io.c:2125
1 lock held by init/8040:
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff81cd36a6>] tty_open_by_driver drivers/tty/tty_io.c:2047 [inline]
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff81cd36a6>] tty_open+0x476/0xdf0 drivers/tty/tty_io.c:2125

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

NMI backtrace for cpu 1
CPU: 1 PID: 24 Comm: khungtaskd Not tainted 4.9.128+ #45
 ffff8801d9907d08 ffffffff81af2469 0000000000000000 0000000000000001
 0000000000000001 0000000000000001 ffffffff810967d0 ffff8801d9907d40
 ffffffff81afd1c9 0000000000000001 0000000000000000 0000000000000003
Call Trace:
 [<ffffffff81af2469>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81af2469>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
 [<ffffffff81afd1c9>] nmi_cpu_backtrace.cold.0+0x48/0x87 lib/nmi_backtrace.c:99
 [<ffffffff81afd15c>] nmi_trigger_cpumask_backtrace+0x12c/0x151 lib/nmi_backtrace.c:60
 [<ffffffff810968d4>] arch_trigger_cpumask_backtrace+0x14/0x20 arch/x86/kernel/apic/hw_nmi.c:37
 [<ffffffff8130a63d>] trigger_all_cpu_backtrace include/linux/nmi.h:58 [inline]
 [<ffffffff8130a63d>] check_hung_task kernel/hung_task.c:125 [inline]
 [<ffffffff8130a63d>] check_hung_uninterruptible_tasks kernel/hung_task.c:182 [inline]
 [<ffffffff8130a63d>] watchdog+0x6ad/0xa20 kernel/hung_task.c:239
 [<ffffffff8113e00d>] kthread+0x26d/0x300 kernel/kthread.c:211
 [<ffffffff8278e0dc>] 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: 30939 Comm: syz-executor159 Not tainted 4.9.128+ #45
task: ffff8801cb07c740 task.stack: ffff8801cd028000
RIP: 0010:[<ffffffff8147a114>] 
c [<ffffffff8147a114>] test_and_set_bit arch/x86/include/asm/bitops.h:206 [inline]
RIP: 0010:[<ffffffff8147a114>] 
c [<ffffffff8147a114>] test_and_set_bit_lock arch/x86/include/asm/bitops.h:219 [inline]
RIP: 0010:[<ffffffff8147a114>] 
c [<ffffffff8147a114>] trylock_page include/linux/pagemap.h:452 [inline]
RIP: 0010:[<ffffffff8147a114>] 
c [<ffffffff8147a114>] do_wp_page+0x3b4/0x2010 mm/memory.c:2399
RSP: 0000:ffff8801cd02fb78  EFLAGS: 00000292
RAX: ffff8801cb07c740 RBX: ffff8801cd02fdd0 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff8147a10e RDI: ffffea0007454908
RBP: ffff8801cd02fce0 R08: ffff8801cb07d038 R09: 3d4c618ca2382aad
R10: ffff8801cb07c740 R11: 0000000000000001 R12: ffffea0007454900
R13: ffff8801cd02fcb8 R14: ffff8801c69773c0 R15: ffffea0007454900
FS:  0000000000000000(0000) GS:ffff8801db600000(0063) knlGS:0000000009d48840
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 00000000080fd140 CR3: 00000001d2d33000 CR4: 00000000001606b0
Stack:
 ffff8801cb07cfe8
c ffff8801cb07cff0
c 0000000000000246
c ffffffff00000000
c
 ffff8801cd02fdd8
c 80000001d1524065
c 1ffff10039a05f77
c ffffea0007454920
c
 0000000041b58ab3
c ffffffff82c362e8
c ffffffff81479d60
c 0000000000000237
c
Call Trace:
 [<ffffffff8148633b>] handle_pte_fault mm/memory.c:3531 [inline]
 [<ffffffff8148633b>] __handle_mm_fault mm/memory.c:3603 [inline]
 [<ffffffff8148633b>] handle_mm_fault+0xfcb/0x2350 mm/memory.c:3640
 [<ffffffff810b0cc3>] __do_page_fault+0x403/0xa60 arch/x86/mm/fault.c:1406
 [<ffffffff810b1377>] do_page_fault+0x27/0x30 arch/x86/mm/fault.c:1469
 [<ffffffff8278ef35>] page_fault+0x25/0x30 arch/x86/entry/entry_64.S:951
Code: 
cff 
cdf 
c48 
cc1 
cea 
c03 
c80 
c3c 
c02 
c00 
c0f 
c85 
c75 
c17 
c00 
c00 
c49 
c8b 
c44 
c24 
c20 
c4d 
c89 
ce7 
ca8 
c01 
c0f 
c85 
c6e 
c12 
c00 
c00 
ce8 
c32 
cf9 
ce8 
cff 
cf0 
c41 
c0f 
cba 
c2f 
c00 
c<0f> 
c83 
ca5 
c08 
c00 
c00 
ce8 
c21 
cf9 
ce8 
cff 
c48 
c8b 
c95 
cd0 
cfe 
cff 
cff 
c48 
cb8 
c00 
c