binder: 14016:14020 transaction failed 29201/-22, size 40-16 line 3197
binder: undelivered TRANSACTION_ERROR: 29189
binder: undelivered TRANSACTION_ERROR: 29201
binder_alloc: 14014: binder_alloc_buf, no vma
binder: 14014:14022 transaction failed 29189/-3, size 0-16 line 3134
INFO: task init:2628 blocked for more than 120 seconds.
      Not tainted 4.4.125-g38f41ec #63
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
init            D ffff8800b6c37718 29272  2628      1 0x00000000
 ffff8800b6c37718 ffff8801d2396000 0000000000000000 0000000000000007
 ffff8801d2396000 ffff8801db31fdb8 ffff8801db31fde0 ffff8801db31f4d8
 ffff8801db31f4c0 ffff8800bb9e6000 ffff8801d2396000 0000000000000000
Call Trace:
 [<ffffffff8376b82a>] schedule+0x7a/0x1b0 kernel/sched/core.c:3359
 [<ffffffff8376c023>] schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:3392
 [<ffffffff837705e6>] __mutex_lock_common kernel/locking/mutex.c:582 [inline]
 [<ffffffff837705e6>] mutex_lock_nested+0x306/0x850 kernel/locking/mutex.c:621
 [<ffffffff81f4f7ea>] tty_open+0x4ca/0xee0 drivers/tty/tty_io.c:2058
 [<ffffffff8152a66b>] chrdev_open+0x22b/0x4c0 fs/char_dev.c:388
 [<ffffffff8151881b>] do_dentry_open+0x59b/0xba0 fs/open.c:749
 [<ffffffff8151c0e0>] vfs_open+0x110/0x210 fs/open.c:862
 [<ffffffff8154d373>] do_last fs/namei.c:3221 [inline]
 [<ffffffff8154d373>] path_openat+0x923/0x3940 fs/namei.c:3357
 [<ffffffff81553017>] do_filp_open+0x197/0x290 fs/namei.c:3392
 [<ffffffff8151cab9>] do_sys_open+0x369/0x660 fs/open.c:1038
 [<ffffffff8151cddd>] SYSC_open fs/open.c:1056 [inline]
 [<ffffffff8151cddd>] SyS_open+0x2d/0x40 fs/open.c:1051
 [<ffffffff83779965>] entry_SYSCALL_64_fastpath+0x22/0x9e
1 lock held by init/2628:
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff81f4f7ea>] tty_open+0x4ca/0xee0 drivers/tty/tty_io.c:2058
Sending NMI to all CPUs:
NMI backtrace for cpu 0
CPU: 0 PID: 2627 Comm: init Not tainted 4.4.125-g38f41ec #63
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff8801d2393000 task.stack: ffff8800b67f0000
RIP: 0010:[<ffffffff81f8768b>]  [<ffffffff81f8768b>] inb arch/x86/include/asm/io.h:316 [inline]
RIP: 0010:[<ffffffff81f8768b>]  [<ffffffff81f8768b>] io_serial_in+0x6b/0x90 drivers/tty/serial/8250/8250_port.c:398
RSP: 0018:ffff8800b67f7518  EFLAGS: 00000002
RAX: dffffc0000000000 RBX: 00000000000003fd RCX: 0000000000000000
RDX: 00000000000003fd RSI: 0000000000000005 RDI: ffffffff8607e878
RBP: ffff8800b67f7528 R08: 0000000000000001 R09: ffffffff850e4aa0
R10: 0000000000000001 R11: 1ffff10016cfee84 R12: ffffffff8607e840
R13: 0000000000000020 R14: fffffbfff0c0fd4f R15: fffffbfff0c0fd11
FS:  00007f1f1b21a7a0(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b9bc24000 CR3: 00000000b47e6000 CR4: 0000000000160670
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Stack:
 ffffffff8607e840 0000000000002706 ffff8800b67f7578 ffffffff81f89289
 0000000000000000 ffffffff8607e888 ffffffff8607ea7a ffffffff8607e840
 000000000000006e ffffffff81f893d0 dffffc0000000000 000000000000006e
Call Trace:
 [<ffffffff81f89289>] serial_in drivers/tty/serial/8250/8250.h:97 [inline]
 [<ffffffff81f89289>] wait_for_xmitr+0x89/0x1d0 drivers/tty/serial/8250/8250_port.c:1717
 [<ffffffff81f893ef>] serial8250_console_putchar+0x1f/0x60 drivers/tty/serial/8250/8250_port.c:2806
 [<ffffffff81f72ffc>] uart_console_write+0xac/0xe0 drivers/tty/serial/serial_core.c:1789
 [<ffffffff81f93230>] serial8250_console_write+0x2e0/0x860 drivers/tty/serial/8250/8250_port.c:2872
 [<ffffffff81f823d4>] univ8250_console_write+0x64/0x80 drivers/tty/serial/8250/8250_core.c:594
 [<ffffffff812674bc>] call_console_drivers.constprop.26+0x1ec/0x3e0 kernel/printk/printk.c:1463
 [<ffffffff8126a064>] console_unlock+0x534/0xa00 kernel/printk/printk.c:2330
 [<ffffffff8126b325>] console_device+0x95/0xc0 kernel/printk/printk.c:2438
 [<ffffffff81f4f808>] tty_lookup_driver drivers/tty/tty_io.c:1991 [inline]
 [<ffffffff81f4f808>] tty_open+0x4e8/0xee0 drivers/tty/tty_io.c:2059
 [<ffffffff8152a66b>] chrdev_open+0x22b/0x4c0 fs/char_dev.c:388
 [<ffffffff8151881b>] do_dentry_open+0x59b/0xba0 fs/open.c:749
 [<ffffffff8151c0e0>] vfs_open+0x110/0x210 fs/open.c:862
 [<ffffffff8154d373>] do_last fs/namei.c:3221 [inline]
 [<ffffffff8154d373>] path_openat+0x923/0x3940 fs/namei.c:3357
 [<ffffffff81553017>] do_filp_open+0x197/0x290 fs/namei.c:3392
 [<ffffffff8151cab9>] do_sys_open+0x369/0x660 fs/open.c:1038
 [<ffffffff8151cddd>] SYSC_open fs/open.c:1056 [inline]
 [<ffffffff8151cddd>] SyS_open+0x2d/0x40 fs/open.c:1051
 [<ffffffff83779965>] entry_SYSCALL_64_fastpath+0x22/0x9e
Code: 24 c1 00 00 00 49 8d 7c 24 38 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 d3 e3 80 3c 02 00 75 17 41 03 5c 24 38 89 da ec <5b> 0f b6 c0 41 5c 5d c3 e8 e8 79 57 ff eb c2 e8 41 7a 57 ff eb 
NMI backtrace for cpu 1
CPU: 1 PID: 487 Comm: khungtaskd Not tainted 4.4.125-g38f41ec #63
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff8800bac4c800 task.stack: ffff8800bac90000
RIP: 0010:[<ffffffff810c3f87>]  [<ffffffff810c3f87>] native_apic_mem_write arch/x86/include/asm/apic.h:94 [inline]
RIP: 0010:[<ffffffff810c3f87>]  [<ffffffff810c3f87>] __default_send_IPI_dest_field arch/x86/include/asm/ipi.h:119 [inline]
RIP: 0010:[<ffffffff810c3f87>]  [<ffffffff810c3f87>] _flat_send_IPI_mask arch/x86/kernel/apic/apic_flat_64.c:61 [inline]
RIP: 0010:[<ffffffff810c3f87>]  [<ffffffff810c3f87>] flat_send_IPI_mask+0xf7/0x1a0 arch/x86/kernel/apic/apic_flat_64.c:69
RSP: 0000:ffff8800bac97cb8  EFLAGS: 00000046
RAX: 0000000003000000 RBX: 0000000000000c00 RCX: 0000000000000000
RDX: 0000000000000c00 RSI: 0000000000000000 RDI: ffffffffff5fb300
RBP: ffff8800bac97ce0 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000246
R13: 0000000000000003 R14: ffffffff8426f5a0 R15: 0000000000000002
FS:  0000000000000000(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007efd73d10b40 CR3: 00000000b45c6000 CR4: 0000000000160670
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Stack:
 ffffffff8426f5a0 ffffffff847f0b40 fffffbfff08fdc1c dffffc0000000000
 ffff8801db31bca0 ffff8800bac97d00 ffffffff810b9abb ffffffff839f6dc0
 0000000000000003 ffff8800bac97d60 ffffffff81d11764 ffffffff8141b993
Call Trace:
 [<ffffffff810b9abb>] nmi_raise_cpu_backtrace+0x5b/0x70 arch/x86/kernel/apic/hw_nmi.c:33
 [<ffffffff81d11764>] nmi_trigger_all_cpu_backtrace+0x4a4/0x550 lib/nmi_backtrace.c:85
 [<ffffffff810b9b54>] arch_trigger_all_cpu_backtrace+0x14/0x20 arch/x86/kernel/apic/hw_nmi.c:38
 [<ffffffff813695ca>] trigger_all_cpu_backtrace include/linux/nmi.h:44 [inline]
 [<ffffffff813695ca>] check_hung_task kernel/hung_task.c:125 [inline]
 [<ffffffff813695ca>] check_hung_uninterruptible_tasks kernel/hung_task.c:182 [inline]
 [<ffffffff813695ca>] watchdog+0x6fa/0xae0 kernel/hung_task.c:238
 [<ffffffff81190b48>] kthread+0x268/0x300 kernel/kthread.c:211
 [<ffffffff83779d95>] ret_from_fork+0x55/0x80 arch/x86/entry/entry_64.S:510
Code: b3 5f ff f6 c4 10 75 e1 44 89 e8 c1 e0 18 89 04 25 10 b3 5f ff 44 89 fa 09 da 80 cf 04 41 83 ff 02 0f 44 d3 89 14 25 00 b3 5f ff <41> f7 c4 00 02 00 00 74 1a e8 2b 33 17 00 4c 89 e7 57 9d 0f 1f