binder: BINDER_SET_CONTEXT_MGR already set binder: 14896:14901 ioctl 40046207 0 returned -16 binder_alloc: 10891: binder_alloc_buf, no vma binder: 14896:14901 transaction failed 29189/-3, size 2319202468195008512--4725261231546728678 line 3136 INFO: task kworker/u4:5:2112 blocked for more than 140 seconds. Not tainted 4.9.141+ #1 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. kworker/u4:5 D25560 2112 2 0x80000000 Workqueue: events_unbound fsnotify_mark_destroy_workfn ffff8801d6e8df00 0000000000000000 ffff880177b9d280 ffff880177052f80 ffff8801db721018 ffff8801cc88f7c0 ffffffff828075c2 0000000000000096 ffffffff83cd9180 ffffffff830d2c20 00000000000008f6 ffff8801db7218f0 Call Trace: [] schedule+0x7f/0x1b0 kernel/sched/core.c:3553 [] schedule_timeout+0x735/0xe20 kernel/time/timer.c:1771 [] do_wait_for_common kernel/sched/completion.c:75 [inline] [] __wait_for_common kernel/sched/completion.c:93 [inline] [] wait_for_common+0x3ef/0x5d0 kernel/sched/completion.c:101 [] wait_for_completion+0x18/0x20 kernel/sched/completion.c:122 [] __synchronize_srcu+0x254/0x3b0 kernel/rcu/srcu.c:448 [] synchronize_srcu+0x1e/0x40 kernel/rcu/srcu.c:492 [] fsnotify_mark_destroy_list+0x10f/0x390 fs/notify/mark.c:551 [] fsnotify_mark_destroy_workfn+0xe/0x10 fs/notify/mark.c:561 [] process_one_work+0x831/0x15f0 kernel/workqueue.c:2092 [] worker_thread+0xd6/0x1140 kernel/workqueue.c:2226 [] kthread+0x26d/0x300 kernel/kthread.c:211 [] ret_from_fork+0x5c/0x70 arch/x86/entry/entry_64.S:373 Showing all locks held in the system: 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/1900: #0: (&f->f_pos_lock){+.+.+.}, at: [] __fdget_pos+0xac/0xd0 fs/file.c:781 2 locks held by getty/2027: #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/u4:5/2112: #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 1 lock held by init/10568: #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 1 lock held by init/10569: #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 1 lock held by init/10572: #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 1 lock held by init/10573: #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 1 lock held by init/10575: #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 1 lock held by init/10576: #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 ============================================= NMI backtrace for cpu 0 CPU: 0 PID: 24 Comm: khungtaskd Not tainted 4.9.141+ #1 ffff8801d98ffd08 ffffffff81b42e79 0000000000000000 0000000000000000 0000000000000000 0000000000000001 ffffffff810983b0 ffff8801d98ffd40 ffffffff81b4df89 0000000000000000 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 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 PID: 2429 Comm: udevd Not tainted 4.9.141+ #1 task: ffff8801c8f297c0 task.stack: ffff8801c8410000 RIP: 0010:[] c [] compound_head include/linux/page-flags.h:145 [inline] RIP: 0010:[] c [] PageAnon include/linux/page-flags.h:386 [inline] RIP: 0010:[] c [] mm_counter include/linux/mm.h:1444 [inline] RIP: 0010:[] c [] copy_one_pte mm/memory.c:907 [inline] RIP: 0010:[] c [] copy_pte_range mm/memory.c:954 [inline] RIP: 0010:[] c [] copy_pmd_range mm/memory.c:1004 [inline] RIP: 0010:[] c [] copy_pud_range mm/memory.c:1026 [inline] RIP: 0010:[] c [] copy_page_range+0xb1e/0x17a0 mm/memory.c:1088 RSP: 0018:ffff8801c8417a60 EFLAGS: 00000246 RAX: ffffea00076a1c40 RBX: 80000001da871045 RCX: ffffea00076a1c40 RDX: ffffea00076a0ba0 RSI: ffffffff814a0234 RDI: 80000001da871045 RBP: ffff8801c8417c08 R08: ffff8801c8f2a130 R09: acdea47f8f9b766b R10: ffff8801c8f297c0 R11: 0000000000000001 R12: ffffea00076a1c40 R13: ffff8801c8606650 R14: ffffea00076a1c60 R15: dffffc0000000000 FS: 00007ff85df107a0(0000) GS:ffff8801db700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff85df17000 CR3: 00000001c7b49000 CR4: 00000000001606b0 Stack: 0000000041b58ab3c 1ffff10039082f70c fffffbfff067cf3ac ffff8801c8417b30c 0000000000000246c ffffed002c5e3914c 00007ff85d8ccfffc 00007ff85d8ccfffc 00007ff85d8ccfffc 00000001d3d4b000c 0000000166a4f000c 00000001d3dea000c Call Trace: [] dup_mmap kernel/fork.c:674 [inline] [] dup_mm kernel/fork.c:1156 [inline] [] copy_mm kernel/fork.c:1210 [inline] [] copy_process.part.8+0x44f3/0x6a10 kernel/fork.c:1692 [] copy_process kernel/fork.c:1505 [inline] [] _do_fork+0x1b2/0xd30 kernel/fork.c:1972 [] SYSC_clone kernel/fork.c:2084 [inline] [] SyS_clone+0x37/0x50 kernel/fork.c:2078 [] do_syscall_64+0x19f/0x550 arch/x86/entry/common.c:285 [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb Code: cff c48 c8b c85 c38 cff cff cff cf0 cff c00 cf0 c41 cff c44 c24 c18 c4c c89 cf0 c48 cc1 ce8 c03 c42 c80 c3c c38 c00 c0f c85 cc6 c0a c00 c00 c49 c8b c54 c24 c20 c4c c89 ce0 c cc2 c01 c0f c85 c17 c03 c00 c00 c48 c89 c85 c38 cff cff cff ce8 ced cb7 ce7 cff c