binder: 32086:32090 BC_INCREFS_DONE u0000000000000000 no match binder: 32091:32094 transaction failed 29189/-22, size 24-8 line 3014 binder: 32095:32097 transaction failed 29189/-22, size 24-8 line 3014 binder_alloc: 32103: binder_alloc_buf, no vma binder: 32103:32106 transaction failed 29189/-3, size 24-8 line 3137 INFO: task init:25170 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 ffff880080517718 29280 25170 1 0x00000000 ffff880080517718 ffff88007aabaf80 a431fa5827a5de41 ffff88007aabaf80 0000000000000000 ffff88007aabb800 ffff8801db71f180 ffff8801db71f1a8 ffff8801db71e898 ffff8800b76e0000 ffff88007aabaf80 ffffed00100a2001 Call Trace: [] schedule+0x99/0x1d0 kernel/sched/core.c:3355 [] schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:3388 [] __mutex_lock_common kernel/locking/mutex.c:582 [inline] [] mutex_lock_nested+0x3c2/0xb80 kernel/locking/mutex.c:621 [] tty_open+0x56a/0xf50 drivers/tty/tty_io.c:2067 [] chrdev_open+0x230/0x630 fs/char_dev.c:388 [] do_dentry_open+0x38f/0xbd0 fs/open.c:749 [] vfs_open+0x10b/0x210 fs/open.c:862 [] do_last fs/namei.c:3269 [inline] [] path_openat+0x136f/0x4470 fs/namei.c:3406 [] do_filp_open+0x1a1/0x270 fs/namei.c:3440 [] do_sys_open+0x2f8/0x600 fs/open.c:1038 [] SYSC_open fs/open.c:1056 [inline] [] SyS_open+0x2d/0x40 fs/open.c:1051 [] entry_SYSCALL_64_fastpath+0x1e/0x9a 1 lock held by init/25170: #0: (tty_mutex){+.+.+.}, at: [] tty_open+0x56a/0xf50 drivers/tty/tty_io.c:2067 Sending NMI to all CPUs: NMI backtrace for cpu 0 CPU: 0 PID: 32096 Comm: blkid Not tainted 4.4.174+ #4 task: ffff88006f68af80 task.stack: ffff880067df0000 RIP: 0010:[] [] INIT_HLIST_NODE include/linux/list.h:613 [inline] RIP: 0010:[] [] __d_alloc+0x47d/0x7b0 fs/dcache.c:1634 RSP: 0018:ffff880067df78f0 EFLAGS: 00000246 RAX: dffffc0000000000 RBX: ffff8800b8649de0 RCX: 0000000000000000 RDX: 1ffff100170c93be RSI: ffffffff8289cf20 RDI: ffff8800b8649df0 RBP: ffff880067df7928 R08: ffffffff82fb8bc0 R09: ffffed00170c93aa R10: ffffed00170c93a9 R11: ffff8800b8649d48 R12: ffff8800b8649ce8 R13: ffff880067df7c04 R14: ffff8800b8649ce0 R15: 00000000e6963cc1 FS: 00007f09fa820740(0000) GS:ffff8801db600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f09fa400000 CR3: 00000000672ca000 CR4: 00000000001606b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Stack: 0000000000000000 ffff8801d76a3300 ffff8800b85cc160 ffff880067df7c00 ffff8800b85cc160 ffff880067df7c00 0000000000000001 ffff880067df7968 ffffffff814e413d ffffffff814e57d9 ffff880067df79d8 0000000000000000 Call Trace: [] d_alloc+0x4d/0x270 fs/dcache.c:1654 [] lookup_dcache fs/namei.c:1536 [inline] [] lookup_dcache+0x13c/0x1e0 fs/namei.c:1511 [] __lookup_hash+0x81/0x100 fs/namei.c:1576 [] lookup_slow fs/namei.c:1694 [inline] [] walk_component+0x8eb/0x1000 fs/namei.c:1806 [] lookup_last fs/namei.c:2178 [inline] [] path_lookupat.isra.0+0x18f/0x3f0 fs/namei.c:2195 [] filename_lookup+0x1a4/0x3b0 fs/namei.c:2229 [] user_path_at_empty+0x43/0x50 fs/namei.c:2403 [] user_path_at include/linux/namei.h:52 [inline] [] vfs_fstatat+0xc6/0x170 fs/stat.c:106 [] SYSC_newfstatat fs/stat.c:297 [inline] [] SyS_newfstatat+0x9d/0x110 fs/stat.c:291 [] entry_SYSCALL_64_fastpath+0x1e/0x9a Code: 02 00 0f 85 a3 02 00 00 49 8d be 10 01 00 00 49 89 9e 08 01 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 <0f> 85 84 02 00 00 49 8d be 18 01 00 00 48 b8 00 00 00 00 00 fc NMI backtrace for cpu 1 CPU: 1 PID: 20 Comm: khungtaskd Not tainted 4.4.174+ #4 task: ffff8801da6c2f80 task.stack: ffff8800001d0000 RIP: 0010:[] [] _flat_send_IPI_mask arch/x86/kernel/apic/apic_flat_64.c:62 [inline] RIP: 0010:[] [] 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: 0000000000758040 CR3: 000000017ec3d000 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: [] nmi_raise_cpu_backtrace+0x5e/0x80 arch/x86/kernel/apic/hw_nmi.c:33 [] nmi_trigger_all_cpu_backtrace.cold+0xa1/0xae lib/nmi_backtrace.c:85 [] arch_trigger_all_cpu_backtrace+0x14/0x20 arch/x86/kernel/apic/hw_nmi.c:38 [] trigger_all_cpu_backtrace include/linux/nmi.h:44 [inline] [] check_hung_task kernel/hung_task.c:125 [inline] [] check_hung_uninterruptible_tasks kernel/hung_task.c:182 [inline] [] watchdog.cold+0xd3/0xee kernel/hung_task.c:238 [] kthread+0x273/0x310 kernel/kthread.c:211 [] 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