binder: 26599:26606 IncRefs 0 refcount change on invalid ref 0 ret -22 binder: 26599:26606 transaction failed 29189/-22, size 0-0 line 3013 binder: 26618:26625 BC_DEAD_BINDER_DONE 0000000000000000 not found binder: 26618:26625 IncRefs 0 refcount change on invalid ref 0 ret -22 binder: 26618:26625 transaction failed 29189/-22, size 0-0 line 3013 INFO: task init:1 blocked for more than 140 seconds. Not tainted 4.9.141+ #1 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. init D23880 1 0 0x00000004 ffff8801da5f8000 ffff8801d43d4200 ffff8801d4c80580 ffff8801d3cc0000 ffff8801db621018 ffff8801da607580 ffffffff828075c2 ffff8801da5f88b0 000000000000015d 0000000000000000 0000000000000000 ffff8801db6218f0 Call Trace: [] schedule+0x7f/0x1b0 kernel/sched/core.c:3553 [] schedule_timeout+0x735/0xe20 kernel/time/timer.c:1771 [] __down_common kernel/locking/semaphore.c:221 [inline] [] __down+0x191/0x2b0 kernel/locking/semaphore.c:238 [] down+0x5e/0x80 kernel/locking/semaphore.c:61 [] console_lock+0x2c/0x80 kernel/printk/printk.c:2217 [] console_device+0x1c/0xc0 kernel/printk/printk.c:2554 [] tty_lookup_driver drivers/tty/tty_io.c:2008 [inline] [] tty_open_by_driver drivers/tty/tty_io.c:2053 [inline] [] tty_open+0x6f5/0xdf0 drivers/tty/tty_io.c:2130 [] chrdev_open+0x22d/0x5c0 fs/char_dev.c:392 [] do_dentry_open+0x3ef/0xc90 fs/open.c:766 [] vfs_open+0x11c/0x210 fs/open.c:879 [] do_last fs/namei.c:3410 [inline] [] path_openat+0x542/0x2790 fs/namei.c:3534 [] do_filp_open+0x197/0x270 fs/namei.c:3568 [] do_sys_open+0x30d/0x5c0 fs/open.c:1072 [] SYSC_open fs/open.c:1090 [inline] [] SyS_open+0x2d/0x40 fs/open.c:1085 [] do_syscall_64+0x19f/0x550 arch/x86/entry/common.c:285 [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb Showing all locks held in the system: 1 lock held by init/1: #0: (tty_mutex){+.+.+.}, at: [] tty_open_by_driver drivers/tty/tty_io.c:2052 [inline] #0: (tty_mutex){+.+.+.}, at: [] tty_open+0x476/0xdf0 drivers/tty/tty_io.c:2130 2 locks held by khungtaskd/24: #0: (rcu_read_lock){......}, at: [] check_hung_uninterruptible_tasks kernel/hung_task.c:168 [inline] #0: (rcu_read_lock){......}, at: [] watchdog+0x11c/0xa20 kernel/hung_task.c:239 #1: (tasklist_lock){.+.+..}, at: [] debug_show_all_locks+0x79/0x218 kernel/locking/lockdep.c:4336 1 lock held by rsyslogd/1896: #0: (&f->f_pos_lock){+.+.+.}, at: [] __fdget_pos+0xac/0xd0 fs/file.c:781 2 locks held by getty/2024: #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 drivers/tty/tty_ldsem.c:367 #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 drivers/tty/n_tty.c:2142 2 locks held by kworker/u4:3/2095: #0: ("events_unbound"){.+.+.+}, at: [] process_one_work+0x73c/0x15f0 kernel/workqueue.c:2085 #1: ((reaper_work).work){+.+...}, at: [] process_one_work+0x774/0x15f0 kernel/workqueue.c:2089 ============================================= NMI backtrace for cpu 1 CPU: 1 PID: 24 Comm: khungtaskd Not tainted 4.9.141+ #1 ffff8801d9907d08 ffffffff81b42e79 0000000000000000 0000000000000001 0000000000000001 0000000000000001 ffffffff810983b0 ffff8801d9907d40 ffffffff81b4df89 0000000000000001 0000000000000000 0000000000000002 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] nmi_cpu_backtrace.cold.0+0x48/0x87 lib/nmi_backtrace.c:99 [] nmi_trigger_cpumask_backtrace+0x12c/0x151 lib/nmi_backtrace.c:60 [] arch_trigger_cpumask_backtrace+0x14/0x20 arch/x86/kernel/apic/hw_nmi.c:37 [] trigger_all_cpu_backtrace include/linux/nmi.h:58 [inline] [] check_hung_task kernel/hung_task.c:125 [inline] [] check_hung_uninterruptible_tasks kernel/hung_task.c:182 [inline] [] watchdog+0x6ad/0xa20 kernel/hung_task.c:239 [] kthread+0x26d/0x300 kernel/kthread.c:211 [] ret_from_fork+0x5c/0x70 arch/x86/entry/entry_64.S:373 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 586 Comm: udevd Not tainted 4.9.141+ #1 task: ffff8801d006df00 task.stack: ffff8801d02b8000 RIP: 0010:[] c [] lock_release+0xb/0xc20 kernel/locking/lockdep.c:3765 RSP: 0018:ffff8801d02bfbe8 EFLAGS: 00000296 RAX: dffffc0000000000 RBX: ffff8801d12968e8 RCX: 0000000000000000 RDX: ffffffff814a9b5e RSI: 0000000000000001 RDI: ffff8801d1296900 RBP: ffff8801d02bfc00 R08: ffff8801d006e7f8 R09: 1b36ac3acfeaa066 R10: ffff8801d006df00 R11: 0000000000000001 R12: dffffc0000000000 R13: 0000000000000000 R14: ffff8801d0292b40 R15: ffff8801d0292b48 FS: 00007f795109f7a0(0000) GS:ffff8801db600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffd9586a000 CR3: 00000001d0291000 CR4: 00000000001606b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Stack: ffff8801d02bfc00c ffffffff82816eeac ffff8801d0292b60c ffff8801d02bfc78c ffffffff814a9b5ec 00000000d02bfc40c ffff8801d12968e0c ffff8801d1296880c 00007f794fe94000c ffff88010000000ec ffff8801d0292b40c ffff8801d12968e8c Call Trace: [] spin_unlock include/linux/spinlock.h:347 [inline] [] browse_rb mm/mmap.c:320 [inline] [] validate_mm+0x32e/0x580 mm/mmap.c:380 [] vma_link+0x116/0x180 mm/mmap.c:619 [] mmap_region+0xc1b/0xf90 mm/mmap.c:1747 [] do_mmap+0x53d/0xbb0 mm/mmap.c:1505 [] do_mmap_pgoff include/linux/mm.h:2032 [inline] [] vm_mmap_pgoff+0x168/0x1b0 mm/util.c:329 [] SYSC_mmap_pgoff mm/mmap.c:1555 [inline] [] SyS_mmap_pgoff+0x152/0x1b0 mm/mmap.c:1513 [] SYSC_mmap arch/x86/kernel/sys_x86_64.c:96 [inline] [] SyS_mmap+0x16/0x20 arch/x86/kernel/sys_x86_64.c:87 [] do_syscall_64+0x19f/0x550 arch/x86/entry/common.c:285 [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb Code: c2e c00 c4c c8b c5d cb8 c48 c8b c45 cc0 c48 c8b c4d cc8 ce9 c69 cfe cff cff c0f c1f c00 c66 c2e c0f c1f c84 c00 c00 c00 c00 c00 c48 cb8 c00 c00 c00 c00 c00 cfc cff cdf c55 c<48> c89 ce5 c41 c57 c41 c56 c41 c55 c65 c4c c8b c2c c25 c00 c7e c01 c00 c41 c54 c53 c