binder: 10499:10500 transaction failed 29189/-22, size 0-0 line 3014
binder: undelivered TRANSACTION_ERROR: 29189
binder_alloc: 10506: binder_alloc_buf, no vma
binder: 10506:10513 transaction failed 29189/-3, size 72-24 line 3137
binder: undelivered TRANSACTION_ERROR: 29189
INFO: task init:20514 blocked for more than 140 seconds.
      Not tainted 4.4.174+ #4
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
init            D ffff8800999e7718 29280 20514      1 0x00000000
 ffff8800999e7718 ffff8800b5f20000 93dd5091da6b4355 ffff8800b5f20000
 0000000000000000 ffff8800b5f20800 ffff8801db71f180 ffff8801db71f1a8
 ffff8801db71e898 ffff8801da5f0000 ffff8800b5f20000 ffffed001333c001
Call Trace:
 [<ffffffff82709b79>] schedule+0x99/0x1d0 kernel/sched/core.c:3355
 [<ffffffff8270a333>] schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:3388
 [<ffffffff8270c492>] __mutex_lock_common kernel/locking/mutex.c:582 [inline]
 [<ffffffff8270c492>] mutex_lock_nested+0x3c2/0xb80 kernel/locking/mutex.c:621
 [<ffffffff81c8b2aa>] tty_open+0x56a/0xf50 drivers/tty/tty_io.c:2067
 [<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/20514:
 #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: 2115 Comm: syz-executor.3 Not tainted 4.4.174+ #4
task: ffff8800b6b4c740 task.stack: ffff8801d97b8000
RIP: 0010:[<ffffffff814850fb>]  [<ffffffff814850fb>] qlink_to_object mm/kasan/quarantine.c:136 [inline]
RIP: 0010:[<ffffffff814850fb>]  [<ffffffff814850fb>] qlink_free mm/kasan/quarantine.c:141 [inline]
RIP: 0010:[<ffffffff814850fb>]  [<ffffffff814850fb>] qlist_free_all+0x3b/0xc0 mm/kasan/quarantine.c:166
RSP: 0018:ffff8801d97bfcc0  EFLAGS: 00000246
RAX: ffffea0007645880 RBX: 0000000000000000 RCX: ffffea00074f857f
RDX: 0000000000000000 RSI: ffff8801d91625b0 RDI: ffff8801da402dc0
RBP: ffff8801d97bfce8 R08: 0000000000000001 R09: ffffffff814850f1
R10: ffffea0002c94200 R11: 0000000000000000 R12: ffff8801d97bfd00
R13: 0000000080000000 R14: ffffea0000000000 R15: ffff8800857f5500
FS:  000000000273e940(0063) GS:ffff8801db600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000a6ec88 CR3: 00000001c214c000 CR4: 00000000001606b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Stack:
 0000000000000000 0000000000000000 ffff8801d97bfd00 ffffffff814ca46c
 ffff8801da548dc0 ffff8801d97bfd30 ffffffff8148558f ffffffff81485495
 ffff88008d1d1690 ffff880082012200 0000000000100978 fa4e8a8fe9456054
Call Trace:
 [<ffffffff8148558f>] quarantine_reduce+0x18f/0x1d0 mm/kasan/quarantine.c:259
 [<ffffffff81484180>] kasan_kmalloc+0xa0/0xd0 mm/kasan/kasan.c:601
 [<ffffffff8148475f>] kasan_slab_alloc+0xf/0x20 mm/kasan/kasan.c:554
 [<ffffffff8147fe9c>] slab_post_alloc_hook mm/slub.c:1349 [inline]
 [<ffffffff8147fe9c>] slab_alloc_node mm/slub.c:2615 [inline]
 [<ffffffff8147fe9c>] slab_alloc mm/slub.c:2623 [inline]
 [<ffffffff8147fe9c>] kmem_cache_alloc+0xdc/0x2c0 mm/slub.c:2628
 [<ffffffff814ca46c>] getname_flags+0xcc/0x550 fs/namei.c:135
 [<ffffffff814cc8e9>] getname fs/namei.c:206 [inline]
 [<ffffffff814cc8e9>] user_path_mountpoint_at+0x29/0x50 fs/namei.c:2582
 [<ffffffff814fec46>] SYSC_umount fs/namespace.c:1699 [inline]
 [<ffffffff814fec46>] SyS_umount+0x136/0xd50 fs/namespace.c:1683
 [<ffffffff82718ba1>] entry_SYSCALL_64_fastpath+0x1e/0x9a
Code: 48 8b 37 48 85 f6 0f 84 8d 00 00 00 49 89 fc 41 bd 00 00 00 80 49 be 00 00 00 00 00 ea ff ff eb 21 48 63 97 c4 00 00 00 4c 8b 3e <48> 29 d6 48 c7 c2 f1 50 48 81 e8 a6 d8 ff ff 4d 85 ff 74 40 4c 
NMI backtrace for cpu 1
CPU: 1 PID: 20 Comm: khungtaskd Not tainted 4.4.174+ #4
task: ffff8801da6f4740 task.stack: ffff8800001d0000
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:ffff8800001d7c88  EFLAGS: 00000046
RAX: 0000000000000000 RBX: 0000000000000c00 RCX: 0000000000000000
RDX: 0000000000000c00 RSI: 0000000000000000 RDI: ffffffffff5fc300
RBP: ffff8800001d7cb8 R08: 0000000000000018 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000246
R13: 0000000003000000 R14: ffffffff82e5f2e0 R15: 0000000000000002
FS:  0000000000000000(0000) GS:ffff8801db700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000440 CR3: 0000000002e0a000 CR4: 00000000001606b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Stack:
 0000000000000001 ffffffff82e5f2e0 ffffffff831a6ac0 fffffbfff0634c34
 000000000001b6c0 0000000000000008 ffff8800001d7cd8 ffffffff81092bee
 0000000000000008 ffffffff82924260 ffff8800001d7d30 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