binder: 31072:31072 transaction failed 29189/-22, size 24-8 line 2852 binder: undelivered TRANSACTION_ERROR: 29189 binder: 31074:31074 transaction failed 29189/-22, size 24-8 line 2852 binder: undelivered TRANSACTION_ERROR: 29189 binder: 31077:31077 transaction failed 29189/-22, size 24-8 line 2852 INFO: task kworker/u4:0:7 blocked for more than 140 seconds. Not tainted 4.18.0-rc5+ #158 binder: undelivered TRANSACTION_ERROR: 29189 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. kworker/u4:0 D 9528 7 2 0x80000000 Workqueue: events_unbound fsnotify_mark_destroy_workfn binder: undelivered TRANSACTION_ERROR: 29189 Call Trace: context_switch kernel/sched/core.c:2853 [inline] __schedule+0x87c/0x1ed0 kernel/sched/core.c:3501 binder: 31079:31079 transaction failed 29189/-22, size 24-8 line 2852 schedule+0xfb/0x450 kernel/sched/core.c:3545 binder: undelivered TRANSACTION_ERROR: 29189 schedule_timeout+0x1cc/0x260 kernel/time/timer.c:1777 do_wait_for_common kernel/sched/completion.c:83 [inline] __wait_for_common kernel/sched/completion.c:104 [inline] wait_for_common kernel/sched/completion.c:115 [inline] wait_for_completion+0x430/0x8d0 kernel/sched/completion.c:136 binder: 31088:31088 transaction failed 29189/-22, size 24-8 line 2852 binder: 31089:31089 transaction failed 29189/-22, size 24-8 line 2852 binder: 31090:31090 transaction failed 29189/-22, size 24-8 line 2852 __synchronize_srcu+0x189/0x240 kernel/rcu/srcutree.c:928 binder: 31083:31083 transaction failed 29189/-22, size 24-8 line 2852 synchronize_srcu+0x41c/0x56f kernel/rcu/srcutree.c:1006 binder: 31092:31092 transaction failed 29189/-22, size 24-8 line 2852 binder: undelivered TRANSACTION_ERROR: 29189 binder: 31084:31084 transaction failed 29189/-22, size 24-8 line 2852 fsnotify_mark_destroy_workfn+0x1be/0x550 fs/notify/mark.c:765 binder: undelivered TRANSACTION_ERROR: 29189 process_one_work+0xc73/0x1ba0 kernel/workqueue.c:2153 binder: 31094:31094 transaction failed 29189/-22, size 24-8 line 2852 binder: 31095:31095 transaction failed 29189/-22, size 24-8 line 2852 binder: 31097:31097 transaction failed 29189/-22, size 24-8 line 2852 binder: 31098:31098 transaction failed 29189/-22, size 24-8 line 2852 binder: 31099:31099 transaction failed 29189/-22, size 24-8 line 2852 worker_thread+0x189/0x13c0 kernel/workqueue.c:2296 binder: undelivered TRANSACTION_ERROR: 29189 binder: 31100:31100 transaction failed 29189/-22, size 24-8 line 2852 binder: 31085:31085 transaction failed 29189/-22, size 24-8 line 2852 binder: undelivered TRANSACTION_ERROR: 29189 kthread+0x345/0x410 kernel/kthread.c:246 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:412 INFO: task kworker/u4:1:4743 blocked for more than 140 seconds. Not tainted 4.18.0-rc5+ #158 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. binder: undelivered TRANSACTION_ERROR: 29189 kworker/u4:1 D23896 4743 2 0x80000000 Workqueue: events_unbound fsnotify_connector_destroy_workfn Call Trace: context_switch kernel/sched/core.c:2853 [inline] __schedule+0x87c/0x1ed0 kernel/sched/core.c:3501 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29189 schedule+0xfb/0x450 kernel/sched/core.c:3545 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29189 schedule_timeout+0x1cc/0x260 kernel/time/timer.c:1777 binder: 31076:31076 transaction failed 29189/-22, size 24-8 line 2852 binder: undelivered TRANSACTION_ERROR: 29189 binder: 31108:31108 transaction failed 29189/-22, size 24-8 line 2852 binder: 31106:31106 transaction failed 29189/-22, size 24-8 line 2852 do_wait_for_common kernel/sched/completion.c:83 [inline] __wait_for_common kernel/sched/completion.c:104 [inline] wait_for_common kernel/sched/completion.c:115 [inline] wait_for_completion+0x430/0x8d0 kernel/sched/completion.c:136 binder: 31111:31111 transaction failed 29189/-22, size 24-8 line 2852 binder: 31105:31105 transaction failed 29189/-22, size 24-8 line 2852 binder: undelivered TRANSACTION_ERROR: 29189 __synchronize_srcu+0x189/0x240 kernel/rcu/srcutree.c:928 binder: 31113:31113 transaction failed 29189/-22, size 24-8 line 2852 binder: undelivered TRANSACTION_ERROR: 29189 synchronize_srcu+0x41c/0x56f kernel/rcu/srcutree.c:1006 binder: 31114:31114 transaction failed 29189/-22, size 24-8 line 2852 fsnotify_connector_destroy_workfn+0x44/0xa0 fs/notify/mark.c:156 process_one_work+0xc73/0x1ba0 kernel/workqueue.c:2153 binder: 31120:31120 transaction failed 29189/-22, size 24-8 line 2852 binder: 31119:31119 transaction failed 29189/-22, size 24-8 line 2852 binder: 31118:31118 transaction failed 29189/-22, size 24-8 line 2852 binder: undelivered TRANSACTION_ERROR: 29189 binder: 31122:31122 transaction failed 29189/-22, size 24-8 line 2852 worker_thread+0x189/0x13c0 kernel/workqueue.c:2296 binder: undelivered TRANSACTION_ERROR: 29189 binder: 31123:31123 transaction failed 29189/-22, size 24-8 line 2852 binder: 31124:31124 transaction failed 29189/-22, size 24-8 line 2852 binder: 31128:31128 transaction failed 29189/-22, size 24-8 line 2852 kthread+0x345/0x410 kernel/kthread.c:246 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:412 Showing all locks held in the system: binder: 31107:31107 transaction failed 29189/-22, size 24-8 line 2852 2 locks held by kworker/u4:0/7: binder: undelivered TRANSACTION_ERROR: 29189 #0: 00000000ccf49e22 ((wq_completion)"events_unbound"){+.+.}, at: __write_once_size include/linux/compiler.h:215 [inline] #0: 00000000ccf49e22 ((wq_completion)"events_unbound"){+.+.}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: 00000000ccf49e22 ((wq_completion)"events_unbound"){+.+.}, at: atomic64_set include/asm-generic/atomic-instrumented.h:40 [inline] #0: 00000000ccf49e22 ((wq_completion)"events_unbound"){+.+.}, at: atomic_long_set include/asm-generic/atomic-long.h:59 [inline] #0: 00000000ccf49e22 ((wq_completion)"events_unbound"){+.+.}, at: set_work_data kernel/workqueue.c:617 [inline] #0: 00000000ccf49e22 ((wq_completion)"events_unbound"){+.+.}, at: set_work_pool_and_clear_pending kernel/workqueue.c:644 [inline] #0: 00000000ccf49e22 ((wq_completion)"events_unbound"){+.+.}, at: process_one_work+0xb44/0x1ba0 kernel/workqueue.c:2124 #1: 000000000b2a53d3 ((reaper_work).work){+.+.}, at: process_one_work+0xb9b/0x1ba0 kernel/workqueue.c:2128 2 locks held by kworker/0:2/27: binder: undelivered TRANSACTION_ERROR: 29189 1 lock held by khungtaskd/903: #0: 00000000caa492b9 ( binder: 31130:31130 transaction failed 29189/-22, size 24-8 line 2852 rcu_read_lock){....}, at: debug_show_all_locks+0xd0/0x428 kernel/locking/lockdep.c:4461 1 lock held by rsyslogd/4455: binder: 31132:31132 transaction failed 29189/-22, size 24-8 line 2852 2 locks held by getty/4545: #0: 0000000085067675 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 drivers/tty/tty_ldsem.c:365 binder: 31134:31134 transaction failed 29189/-22, size 24-8 line 2852 #1: 00000000ccbb443c (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 drivers/tty/n_tty.c:2140 2 locks held by getty/4546: #0: 0000000000bae7b9 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 drivers/tty/tty_ldsem.c:365 binder: undelivered TRANSACTION_ERROR: 29189 #1: 000000002255330e (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 drivers/tty/n_tty.c:2140 2 locks held by getty/4547: binder: 31135:31135 transaction failed 29189/-22, size 24-8 line 2852 #0: 000000001a6f2bef (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 drivers/tty/tty_ldsem.c:365 #1: 00000000e1774c4c (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 drivers/tty/n_tty.c:2140 2 locks held by getty/4548: #0: 00000000713a4e13 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 drivers/tty/tty_ldsem.c:365 binder: 31109:31109 transaction failed 29189/-22, size 24-8 line 2852 #1: 000000009071d327 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 drivers/tty/n_tty.c:2140 2 locks held by getty/4549: binder: 31110:31110 transaction failed 29189/-22, size 24-8 line 2852 #0: 00000000165bdd01 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 drivers/tty/tty_ldsem.c:365 #1: binder: undelivered TRANSACTION_ERROR: 29189 00000000e1a8e075 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 drivers/tty/n_tty.c:2140 2 locks held by getty/4550: #0: 0000000053c12a3b (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 drivers/tty/tty_ldsem.c:365 #1: 00000000038280c8 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 drivers/tty/n_tty.c:2140 binder: 31138:31138 transaction failed 29189/-22, size 24-8 line 2852 2 locks held by getty/4551: binder: 31140:31140 transaction failed 29189/-22, size 24-8 line 2852 #0: 00000000fe8f2fdb (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 drivers/tty/tty_ldsem.c:365 #1: 000000003841b363 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 drivers/tty/n_tty.c:2140 binder: 31141:31141 transaction failed 29189/-22, size 24-8 line 2852 2 locks held by kworker/u4:1/4743: #0: 00000000ccf49e22 binder: 31126:31126 transaction failed 29189/-22, size 24-8 line 2852 ( binder: undelivered TRANSACTION_ERROR: 29189 (wq_completion)"events_unbound"){+.+.}, at: __write_once_size include/linux/compiler.h:215 [inline] (wq_completion)"events_unbound"){+.+.}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] (wq_completion)"events_unbound"){+.+.}, at: atomic64_set include/asm-generic/atomic-instrumented.h:40 [inline] (wq_completion)"events_unbound"){+.+.}, at: atomic_long_set include/asm-generic/atomic-long.h:59 [inline] (wq_completion)"events_unbound"){+.+.}, at: set_work_data kernel/workqueue.c:617 [inline] (wq_completion)"events_unbound"){+.+.}, at: set_work_pool_and_clear_pending kernel/workqueue.c:644 [inline] (wq_completion)"events_unbound"){+.+.}, at: process_one_work+0xb44/0x1ba0 kernel/workqueue.c:2124 #1: 00000000cf44c367 (connector_reaper_work){+.+.}, at: process_one_work+0xb9b/0x1ba0 kernel/workqueue.c:2128 1 lock held by udevd/31127: binder: 31144:31144 transaction failed 29189/-22, size 24-8 line 2852 1 lock held by udevd/31137: 1 lock held by syz-executor7/31140: ============================================= binder: 31146:31146 transaction failed 29189/-22, size 24-8 line 2852 NMI backtrace for cpu 1 CPU: 1 PID: 903 Comm: khungtaskd Not tainted 4.18.0-rc5+ #158 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1c9/0x2b4 lib/dump_stack.c:113 binder: undelivered TRANSACTION_ERROR: 29189 nmi_cpu_backtrace.cold.4+0x19/0xce lib/nmi_backtrace.c:103 binder: 31148:31148 transaction failed 29189/-22, size 24-8 line 2852 nmi_trigger_cpumask_backtrace+0x151/0x192 lib/nmi_backtrace.c:62 binder: 31150:31150 transaction failed 29189/-22, size 24-8 line 2852 arch_trigger_cpumask_backtrace+0x14/0x20 arch/x86/kernel/apic/hw_nmi.c:38 trigger_all_cpu_backtrace include/linux/nmi.h:138 [inline] check_hung_uninterruptible_tasks kernel/hung_task.c:196 [inline] watchdog+0x9c4/0xf80 kernel/hung_task.c:252 binder: 31149:31149 transaction failed 29189/-22, size 24-8 line 2852 binder: undelivered TRANSACTION_ERROR: 29189 binder: 31151:31151 transaction failed 29189/-22, size 24-8 line 2852 kthread+0x345/0x410 kernel/kthread.c:246 binder: undelivered TRANSACTION_ERROR: 29189 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:412 Sending NMI from CPU 1 to CPUs 0: binder: 31152:31152 transaction failed 29189/-22, size 24-8 line 2852 NMI backtrace for cpu 0 CPU: 0 PID: 31152 Comm: syz-executor2 Not tainted 4.18.0-rc5+ #158 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:decay_load+0x3c/0x80 kernel/sched/fair.c:3091 Code: 53 89 f3 48 83 e4 f0 48 83 fe 1f 77 4c 48 8d 3c 9d c0 87 ea 87 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 0f b6 0c 02 <48> 89 fa 83 e2 07 83 c2 03 38 ca 7c 04 84 c9 75 2b 8b 3c 9d c0 87 RSP: 0018:ffff8801dae06ed0 EFLAGS: 00000807 RAX: dffffc0000000000 RBX: 0000000000000005 RCX: 0000000000000000 RDX: 1ffffffff0fd50fa RSI: 0000000000000005 RDI: ffffffff87ea87d4 RBP: ffff8801dae06ee0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000000002d6 R11: 0000000000000002 R12: 000000000000a948 R13: 000000000000179a R14: ffff8801dae06f70 R15: 0000000000000000 FS: 000000000139c940(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000004cac90 CR3: 00000001c8dea000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: accumulate_sum kernel/sched/fair.c:3157 [inline] ___update_load_sum kernel/sched/fair.c:3255 [inline] __update_load_avg_se.isra.34+0x51b/0x990 kernel/sched/fair.c:3347 update_load_avg+0x14ad/0x2590 kernel/sched/fair.c:3836 enqueue_entity+0x182/0x2130 kernel/sched/fair.c:4206 enqueue_task_fair+0x22d/0x910 kernel/sched/fair.c:5407 enqueue_task kernel/sched/core.c:750 [inline] activate_task+0x123/0x2e0 kernel/sched/core.c:769 ttwu_activate kernel/sched/core.c:1658 [inline] ttwu_do_activate+0xd5/0x1f0 kernel/sched/core.c:1717 ttwu_queue kernel/sched/core.c:1862 [inline] try_to_wake_up+0x948/0x12b0 kernel/sched/core.c:2075 wake_up_process+0x10/0x20 kernel/sched/core.c:2148 hrtimer_wakeup+0x48/0x60 kernel/time/hrtimer.c:1647 __run_hrtimer kernel/time/hrtimer.c:1398 [inline] __hrtimer_run_queues+0x3eb/0x10c0 kernel/time/hrtimer.c:1460 hrtimer_interrupt+0x2f3/0x750 kernel/time/hrtimer.c:1518 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1025 [inline] smp_apic_timer_interrupt+0x165/0x730 arch/x86/kernel/apic/apic.c:1050 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:863 RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:783 [inline] RIP: 0010:console_trylock_spinning kernel/printk/printk.c:1678 [inline] RIP: 0010:vprintk_emit+0xbe9/0xdf0 kernel/printk/printk.c:1906 Code: fc ff df 41 80 3c 04 00 0f 85 d4 01 00 00 48 83 3d 63 bf 8e 07 00 0f 84 fe 00 00 00 e8 80 1c 19 00 48 8b bd a8 fe ff ff 57 9d <0f> 1f 44 00 00 e9 18 fe ff ff 41 80 fd 64 0f 84 eb f9 ff ff e9 ef RSP: 0018:ffff8801a436e880 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 RAX: ffff8801d6be8000 RBX: 0000000000000200 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff8162f150 RDI: 0000000000000293 RBP: ffff8801a436ea10 R08: ffff8801d6be8000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 1ffffffff11e3615 R13: 0000000000000045 R14: ffffed003486dd2d R15: ffffffff8aa0c4a0 vprintk_default+0x28/0x30 kernel/printk/printk.c:1948 vprintk_func+0x7a/0xe7 kernel/printk/printk_safe.c:382 printk+0xa7/0xcf kernel/printk/printk.c:1981 binder_transaction.cold.75+0x1942/0x1afb drivers/android/binder.c:3260 binder_thread_write+0x858/0x2c30 drivers/android/binder.c:3528 binder_ioctl_write_read.isra.41+0x2e7/0xb10 drivers/android/binder.c:4456 binder_ioctl+0xd2f/0x141e drivers/android/binder.c:4596 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:500 [inline] do_vfs_ioctl+0x1de/0x1720 fs/ioctl.c:684 ksys_ioctl+0xa9/0xd0 fs/ioctl.c:701 __do_sys_ioctl fs/ioctl.c:708 [inline] __se_sys_ioctl fs/ioctl.c:706 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:706 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x455ab9 Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007ffdbfde5408 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 000000000139c914 RCX: 0000000000455ab9 RDX: 0000000020000440 RSI: 00000000c0306201 RDI: 0000000000000003 RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000004bc64d R14: 00000000004cac90 R15: 0000000000000001 INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.411 msecs