binder: undelivered TRANSACTION_ERROR: 29189
binder: 22359:22359 transaction failed 29189/-22, size 0-0 line 3014
binder: undelivered TRANSACTION_ERROR: 29189
binder: 22358:22358 transaction failed 29189/-22, size 0-0 line 3014
binder: undelivered TRANSACTION_ERROR: 29189
INFO: task init:4517 blocked for more than 140 seconds.
      Not tainted 4.4.174+ #17
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
init            D ffff8800bad075b0 28912  4517      1 0x00000000
 ffff8800bad075b0 ffff8800bb6988c8 0000000000000001 0000000000000000
 ffff8800bad076d8 0000000000000000 ffff8801db61f180 ffff8801db61f1a8
 ffff8801db61e898 ffff8801d96adf00 ffff8800bb698000 ffffed00175a0001
Call Trace:
 [<ffffffff82709b79>] schedule+0x99/0x1d0 kernel/sched/core.c:3355
 [<ffffffff82715c4b>] schedule_timeout+0x47b/0x7c0 kernel/time/timer.c:1515
 [<ffffffff82712c79>] __down_common kernel/locking/semaphore.c:221 [inline]
 [<ffffffff82712c79>] __down+0x189/0x2a0 kernel/locking/semaphore.c:238
 [<ffffffff811f4e84>] down+0x64/0x90 kernel/locking/semaphore.c:61
 [<ffffffff8121b79c>] console_lock+0x2c/0x80 kernel/printk/printk.c:2164
 [<ffffffff81220e6c>] console_device+0x1c/0xc0 kernel/printk/printk.c:2435
 [<ffffffff81c8b627>] tty_lookup_driver drivers/tty/tty_io.c:2000 [inline]
 [<ffffffff81c8b627>] tty_open+0x8e7/0xf50 drivers/tty/tty_io.c:2068
 [<ffffffff814a3ec0>] chrdev_open+0x230/0x630 fs/char_dev.c:388
 [<ffffffff8149154f>] do_dentry_open+0x38f/0xbd0 fs/open.c:749
 [<ffffffff81494d3b>] vfs_open+0x10b/0x210 fs/open.c:862
 [<ffffffff814c5ddf>] do_last fs/namei.c:3269 [inline]
 [<ffffffff814c5ddf>] path_openat+0x136f/0x4470 fs/namei.c:3406
 [<ffffffff814ccab1>] do_filp_open+0x1a1/0x270 fs/namei.c:3440
 [<ffffffff81495668>] do_sys_open+0x2f8/0x600 fs/open.c:1038
 [<ffffffff8149599d>] SYSC_open fs/open.c:1056 [inline]
 [<ffffffff8149599d>] SyS_open+0x2d/0x40 fs/open.c:1051
 [<ffffffff82718ba1>] entry_SYSCALL_64_fastpath+0x1e/0x9a
1 lock held by init/4517:
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff81c8b2aa>] tty_open+0x56a/0xf50 drivers/tty/tty_io.c:2067
Sending NMI to all CPUs:
NMI backtrace for cpu 0
CPU: 0 PID: 20 Comm: khungtaskd Not tainted 4.4.174+ #17
task: ffff8801da6c2f80 task.stack: ffff8800001e8000
RIP: 0010:[<ffffffff8109b617>]  [<ffffffff8109b617>] _flat_send_IPI_mask arch/x86/kernel/apic/apic_flat_64.c:62 [inline]
RIP: 0010:[<ffffffff8109b617>]  [<ffffffff8109b617>] flat_send_IPI_mask+0xf7/0x1b0 arch/x86/kernel/apic/apic_flat_64.c:69
RSP: 0018:ffff8800001efc88  EFLAGS: 00000046
RAX: 0000000000000000 RBX: 0000000000000c00 RCX: 0000000000000000
RDX: 0000000000000c00 RSI: 0000000000000000 RDI: ffffffffff5fc300
RBP: ffff8800001efcb8 R08: 0000000000000018 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000246
R13: 0000000003000000 R14: ffffffff82e5f2e0 R15: 0000000000000002
FS:  0000000000000000(0000) GS:ffff8801db600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000ffb52488 CR3: 00000001d41b7000 CR4: 00000000001606b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Stack:
 0000000000000001 ffffffff82e5f2e0 ffffffff831a6ac0 fffffbfff0634c34
 000000000001b6c0 0000000000000008 ffff8800001efcd8 ffffffff81092bee
 0000000000000008 ffffffff82924260 ffff8800001efd30 ffffffff81ab8252
Call Trace:
 [<ffffffff81092bee>] nmi_raise_cpu_backtrace+0x5e/0x80 arch/x86/kernel/apic/hw_nmi.c:33
 [<ffffffff81ab8252>] nmi_trigger_all_cpu_backtrace.cold+0xa1/0xae lib/nmi_backtrace.c:85
 [<ffffffff81092ca4>] arch_trigger_all_cpu_backtrace+0x14/0x20 arch/x86/kernel/apic/hw_nmi.c:38
 [<ffffffff813b4762>] trigger_all_cpu_backtrace include/linux/nmi.h:44 [inline]
 [<ffffffff813b4762>] check_hung_task kernel/hung_task.c:125 [inline]
 [<ffffffff813b4762>] check_hung_uninterruptible_tasks kernel/hung_task.c:182 [inline]
 [<ffffffff813b4762>] watchdog.cold+0xd3/0xee kernel/hung_task.c:238
 [<ffffffff811342c3>] kthread+0x273/0x310 kernel/kthread.c:211
 [<ffffffff82718fc5>] ret_from_fork+0x55/0x80 arch/x86/entry/entry_64.S:537
Code: 00 c3 5f ff 80 e6 10 75 e1 41 c1 e5 18 44 89 2c 25 10 c3 5f ff 44 89 fa 09 da 80 cf 04 41 83 ff 02 0f 44 d3 89 14 25 00 c3 5f ff <41> f7 c4 00 02 00 00 75 1e 4c 89 e7 57 9d 0f 1f 44 00 00 e8 f1 
NMI backtrace for cpu 1
CPU: 1 PID: 2223 Comm: syz-executor751 Not tainted 4.4.174+ #17
task: ffff8801d1c0c740 task.stack: ffff8801d23a8000
RIP: 0010:[<ffffffff8112f563>]  [<ffffffff8112f563>] __kernel_text_address+0x83/0xa0 kernel/extable.c:118
RSP: 0018:ffff8801db706fd0  EFLAGS: 00000287
RAX: 0000000000000000 RBX: ffff8801d76e8b69 RCX: 0000000000000000
RDX: 0000000000000004 RSI: ffff8801d76e8b69 RDI: 0000000000000001
RBP: ffff8801db706fd8 R08: ffff8801db7070e8 R09: ffff8801db707fc0
R10: ffff8801db707c58 R11: 0000000000000001 R12: ffff8801db707fc0
R13: ffff8801db7070e8 R14: ffff8801d23afff8 R15: ffff8801d23a8000
FS:  0000000000000000(0000) GS:ffff8801db700000(0063) knlGS:0000000009a41840
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 000000000806ae50 CR3: 00000001d2329000 CR4: 00000000001606b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Stack:
 ffff8801db707c40 ffff8801db707030 ffffffff81013549 ffff8801d76e8b69
 ffff8801db707c58 ffff8801db707c58 ffffffff8280f0b0 ffff8801db7070e8
 ffffffff8280f0b0 ffff8801db707088 ffff8801db715000 ffff8801db707fc0
Call Trace:
 <IRQ> 
d [<ffffffff81013549>] print_context_stack+0x59/0xd0 arch/x86/kernel/dumpstack.c:107
 [<ffffffff81012c68>] dump_trace+0x228/0x390 arch/x86/kernel/dumpstack_64.c:221
 [<ffffffff8102e3c6>] save_stack_trace+0x26/0x50 arch/x86/kernel/stacktrace.c:63
 [<ffffffff81484820>] save_stack mm/kasan/kasan.c:512 [inline]
 [<ffffffff81484820>] set_track mm/kasan/kasan.c:524 [inline]
 [<ffffffff81484820>] kasan_slab_free+0xb0/0x190 mm/kasan/kasan.c:589
 [<ffffffff8148157e>] slab_free_hook mm/slub.c:1383 [inline]
 [<ffffffff8148157e>] slab_free_freelist_hook mm/slub.c:1405 [inline]
 [<ffffffff8148157e>] slab_free mm/slub.c:2859 [inline]
 [<ffffffff8148157e>] kmem_cache_free+0xbe/0x350 mm/slub.c:2881
 [<ffffffff821ef749>] kfree_skbmem+0xd9/0x110 net/core/skbuff.c:635
 [<ffffffff821fd14e>] __kfree_skb+0x1e/0x30 net/core/skbuff.c:676
 [<ffffffff8241c99f>] sk_wmem_free_skb include/net/sock.h:1451 [inline]
 [<ffffffff8241c99f>] tcp_clean_rtx_queue net/ipv4/tcp_input.c:3192 [inline]
 [<ffffffff8241c99f>] tcp_ack+0x169f/0x4810 net/ipv4/tcp_input.c:3642
 [<ffffffff82422d11>] tcp_rcv_established+0x811/0x2070 net/ipv4/tcp_input.c:5433
 [<ffffffff8244a483>] tcp_v4_do_rcv+0x553/0x7a0 net/ipv4/tcp_ipv4.c:1397
 [<ffffffff824556ac>] tcp_v4_rcv+0x29bc/0x36b0 net/ipv4/tcp_ipv4.c:1680
 [<ffffffff823b59c0>] ip_local_deliver_finish+0x3c0/0xa70 net/ipv4/ip_input.c:216
 [<ffffffff823b797f>] NF_HOOK_THRESH include/linux/netfilter.h:226 [inline]
 [<ffffffff823b797f>] NF_HOOK include/linux/netfilter.h:249 [inline]
 [<ffffffff823b797f>] ip_local_deliver+0x1af/0x390 net/ipv4/ip_input.c:257
 [<ffffffff823b77d0>] ? ip_call_ra_cha