binder_alloc: 4226: binder_alloc_buf size 32 failed, no address space binder_alloc: allocated: 12288 (num: 471 largest: 32), free: 0 (num: 0 largest: 0) binder: 9170:9172 transaction failed 29201/-28, size 24-8 line 3137 INFO: task init:1 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 ffff8801da5ff718 24592 1 0 0x00000004 ffff8801da5ff718 ffff8801da5f0000 0fd9b82d5d6fcf26 ffff8801da5f0000 0000000000000000 ffff8801da5f0800 ffff8801db71f180 ffff8801db71f1a8 ffff8801db71e898 ffff8801d4c2df00 ffff8801da5f0000 ffffed003b4bf001 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/1: #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: 2318 Comm: udevd Not tainted 4.4.174+ #17 task: ffff8800b780af80 task.stack: ffff8801d5998000 RIP: 0010:[] [] selinux_inode_permission+0x22a/0x4a0 security/selinux/hooks.c:2902 RSP: 0018:ffff8801d599f910 EFLAGS: 00000a06 RAX: 0000000000000000 RBX: 0000000000000081 RCX: 1ffffffff05f7178 RDX: 1ffff1003adfb3b7 RSI: ffffffff81966420 RDI: ffff8801d6fd9db8 RBP: ffff8801d599f9d0 R08: 1ffff1003ab33f29 R09: 0000000000000001 R10: 0000000000000001 R11: 0000000000000003 R12: ffff8800b888c0b0 R13: 0000000000400000 R14: ffff8801d6fd9d98 R15: ffff8801d599f9a8 FS: 00007f3fe6cb57a0(0000) GS:ffff8801db600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000001785fa0 CR3: 00000001d5cc7000 CR4: 00000000001606b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Stack: 00007fff00000002 1ffff1003ab33f25 ffff8800b780af80 0000000041b58ab3 ffffffff82c712f1 ffffffff819662c0 c0fd28f6548b33a4 ffff8801d599fc00 ffff8801d599fa50 1ffff1003ab33f36 0000000000000000 ffff8801d599fa10 Call Trace: [] security_inode_permission+0xb9/0x100 security/security.c:600 [] __inode_permission2+0x96/0x250 fs/namei.c:425 [] inode_permission2+0x32/0x110 fs/namei.c:475 [] may_lookup fs/namei.c:1706 [inline] [] link_path_walk+0x198/0x15e0 fs/namei.c:1970 [] path_lookupat.isra.0+0x6a/0x3f0 fs/namei.c:2194 [] 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 [] vfs_stat fs/stat.c:123 [inline] [] SYSC_newstat fs/stat.c:270 [inline] [] SyS_newstat+0x94/0x100 fs/stat.c:266 [] entry_SYSCALL_64_fastpath+0x1e/0x9a Code: c1 ea 03 80 3c 02 00 0f 85 60 02 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b 74 24 38 49 8d 7e 20 48 89 fa 48 c1 ea 03 0f b6 04 02 <84> c0 74 08 3c 01 0f 8e 4e 02 00 00 49 8d 7e 1c 41 0f b7 56 20 NMI backtrace for cpu 1 CPU: 1 PID: 20 Comm: khungtaskd Not tainted 4.4.174+ #17 task: ffff8801da6f4740 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: 0000000008127aec CR3: 00000000b9edb000 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