binder: undelivered TRANSACTION_ERROR: 29201 binder: 29278:29278 got reply transaction with no transaction stack binder: undelivered TRANSACTION_ERROR: 29201 binder: 29278:29278 transaction failed 29201/-71, size 0-8 line 2759 binder: undelivered TRANSACTION_ERROR: 29201 INFO: task kworker/u4:2:57 blocked for more than 140 seconds. binder: undelivered TRANSACTION_ERROR: 29201 Not tainted 4.18.0-rc4-next-20180712+ #6 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. kworker/u4:2 D binder: undelivered TRANSACTION_ERROR: 29201 15008 57 2 0x80000000 Workqueue: events_unbound fsnotify_connector_destroy_workfn binder: undelivered TRANSACTION_ERROR: 29201 Call Trace: context_switch kernel/sched/core.c:2853 [inline] __schedule+0x87c/0x1ed0 kernel/sched/core.c:3501 binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_ERROR: 29201 schedule+0xfb/0x450 kernel/sched/core.c:3545 binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_ERROR: 29201 schedule_timeout+0x1cc/0x260 kernel/time/timer.c:1777 binder: 29281:29281 got reply transaction with no transaction stack 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: 29281:29281 transaction failed 29201/-71, size 0-8 line 2759 binder: undelivered TRANSACTION_ERROR: 29201 binder: 29282:29282 got reply transaction with no transaction stack binder: 29282:29282 transaction failed 29201/-71, size 0-8 line 2759 binder: 29283:29283 got reply transaction with no transaction stack binder: 29283:29283 transaction failed 29201/-71, size 0-8 line 2759 __synchronize_srcu+0x189/0x240 kernel/rcu/srcutree.c:934 binder: undelivered TRANSACTION_ERROR: 29201 synchronize_srcu_expedited kernel/rcu/srcutree.c:959 [inline] synchronize_srcu+0x335/0x56f kernel/rcu/srcutree.c:1010 binder: 29285:29285 got reply transaction with no transaction stack binder: 29285:29285 transaction failed 29201/-71, size 0-8 line 2759 binder: undelivered TRANSACTION_ERROR: 29201 binder: 29286:29286 got reply transaction with no transaction stack fsnotify_connector_destroy_workfn+0x44/0xa0 fs/notify/mark.c:174 binder: 29286:29286 transaction failed 29201/-71, size 0-8 line 2759 process_one_work+0xc73/0x1ba0 kernel/workqueue.c:2153 binder: 29284:29284 got reply transaction with no transaction stack binder: 29284:29284 transaction failed 29201/-71, size 0-8 line 2759 binder: 29292:29292 got reply transaction with no transaction stack binder: 29292:29292 transaction failed 29201/-71, size 0-8 line 2759 binder: 29289:29289 got reply transaction with no transaction stack binder: 29289:29289 transaction failed 29201/-71, size 0-8 line 2759 binder: 29296:29296 got reply transaction with no transaction stack binder: 29296:29296 transaction failed 29201/-71, size 0-8 line 2759 binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_ERROR: 29201 binder: 29298:29298 got reply transaction with no transaction stack worker_thread+0x189/0x13c0 kernel/workqueue.c:2296 binder: 29298:29298 transaction failed 29201/-71, size 0-8 line 2759 binder: undelivered TRANSACTION_ERROR: 29201 binder: 29301:29301 got reply transaction with no transaction stack binder: 29301:29301 transaction failed 29201/-71, size 0-8 line 2759 binder: 29302:29302 got reply transaction with no transaction stack binder: 29302:29302 transaction failed 29201/-71, size 0-8 line 2759 binder: 29290:29290 got reply transaction with no transaction stack binder: 29290:29290 transaction failed 29201/-71, size 0-8 line 2759 binder: 29291:29291 got reply transaction with no transaction stack binder: 29291:29291 transaction failed 29201/-71, size 0-8 line 2759 binder: 29304:29304 got reply transaction with no transaction stack kthread+0x345/0x410 kernel/kthread.c:246 binder: 29304:29304 transaction failed 29201/-71, size 0-8 line 2759 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:415 binder: undelivered TRANSACTION_ERROR: 29201 INFO: task kworker/u4:0:4823 blocked for more than 140 seconds. binder: 29306:29306 got reply transaction with no transaction stack Not tainted 4.18.0-rc4-next-20180712+ #6 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. binder: 29306:29306 transaction failed 29201/-71, size 0-8 line 2759 kworker/u4:0 D24320 4823 2 0x80000000 binder: undelivered TRANSACTION_ERROR: 29201 Workqueue: events_unbound fsnotify_mark_destroy_workfn binder: 29309:29309 got reply transaction with no transaction stack binder: 29309:29309 transaction failed 29201/-71, size 0-8 line 2759 Call Trace: context_switch kernel/sched/core.c:2853 [inline] __schedule+0x87c/0x1ed0 kernel/sched/core.c:3501 binder: 29311:29311 got reply transaction with no transaction stack binder: 29311:29311 transaction failed 29201/-71, size 0-8 line 2759 binder: undelivered TRANSACTION_ERROR: 29201 binder: 29314:29314 got reply transaction with no transaction stack binder: 29314:29314 transaction failed 29201/-71, size 0-8 line 2759 binder: 29313:29313 got reply transaction with no transaction stack schedule+0xfb/0x450 kernel/sched/core.c:3545 binder: 29313:29313 transaction failed 29201/-71, size 0-8 line 2759 binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_ERROR: 29201 binder: 29293:29293 got reply transaction with no transaction stack schedule_timeout+0x1cc/0x260 kernel/time/timer.c:1777 binder: 29293:29293 transaction failed 29201/-71, size 0-8 line 2759 binder: undelivered TRANSACTION_ERROR: 29201 binder: 29300:29300 got reply transaction with no transaction stack binder: 29300:29300 transaction failed 29201/-71, size 0-8 line 2759 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: undelivered TRANSACTION_ERROR: 29201 binder: 29321:29321 got reply transaction with no transaction stack binder: 29321:29321 transaction failed 29201/-71, size 0-8 line 2759 binder: 29324:29324 got reply transaction with no transaction stack binder: 29324:29324 transaction failed 29201/-71, size 0-8 line 2759 __synchronize_srcu+0x189/0x240 kernel/rcu/srcutree.c:934 binder: 29322:29322 got reply transaction with no transaction stack binder: 29322:29322 transaction failed 29201/-71, size 0-8 line 2759 binder: 29328:29328 got reply transaction with no transaction stack synchronize_srcu+0x41c/0x56f kernel/rcu/srcutree.c:1012 binder: 29328:29328 transaction failed 29201/-71, size 0-8 line 2759 binder: undelivered TRANSACTION_ERROR: 29201 binder: 29330:29330 got reply transaction with no transaction stack binder: 29330:29330 transaction failed 29201/-71, size 0-8 line 2759 binder: 29331:29331 got reply transaction with no transaction stack binder: 29331:29331 transaction failed 29201/-71, size 0-8 line 2759 binder: 29333:29333 got reply transaction with no transaction stack fsnotify_mark_destroy_workfn+0x1be/0x550 fs/notify/mark.c:772 binder: 29333:29333 transaction failed 29201/-71, size 0-8 line 2759 binder: undelivered TRANSACTION_ERROR: 29201 binder: 29335:29335 got reply transaction with no transaction stack binder: 29335:29335 transaction failed 29201/-71, size 0-8 line 2759 binder: 29339:29339 got reply transaction with no transaction stack binder: 29339:29339 transaction failed 29201/-71, size 0-8 line 2759 process_one_work+0xc73/0x1ba0 kernel/workqueue.c:2153 binder: undelivered TRANSACTION_ERROR: 29201 binder: 29341:29341 got reply transaction with no transaction stack binder: 29341:29341 transaction failed 29201/-71, size 0-8 line 2759 binder: 29342:29342 got reply transaction with no transaction stack binder: 29342:29342 transaction failed 29201/-71, size 0-8 line 2759 binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_ERROR: 29201 binder: 29344:29344 got reply transaction with no transaction stack binder: 29344:29344 transaction failed 29201/-71, size 0-8 line 2759 binder: undelivered TRANSACTION_ERROR: 29201 binder: 29348:29348 got reply transaction with no transaction stack binder: 29348:29348 transaction failed 29201/-71, size 0-8 line 2759 binder: 29349:29349 got reply transaction with no transaction stack binder: 29349:29349 transaction failed 29201/-71, size 0-8 line 2759 worker_thread+0x189/0x13c0 kernel/workqueue.c:2296 binder: undelivered TRANSACTION_ERROR: 29201 binder: 29351:29351 got reply transaction with no transaction stack binder: 29351:29351 transaction failed 29201/-71, size 0-8 line 2759 binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_ERROR: 29201 kthread+0x345/0x410 kernel/kthread.c:246 binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_ERROR: 29201 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:415 INFO: lockdep is turned off. binder: undelivered TRANSACTION_ERROR: 29201 NMI backtrace for cpu 1 CPU: 1 PID: 900 Comm: khungtaskd Not tainted 4.18.0-rc4-next-20180712+ #6 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: binder: undelivered TRANSACTION_ERROR: 29201 __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1c9/0x2b4 lib/dump_stack.c:113 binder: undelivered TRANSACTION_ERROR: 29201 nmi_cpu_backtrace.cold.3+0x48/0x88 lib/nmi_backtrace.c:101 nmi_trigger_cpumask_backtrace+0x151/0x192 lib/nmi_backtrace.c:62 arch_trigger_cpumask_backtrace+0x14/0x20 arch/x86/kernel/apic/hw_nmi.c:38 binder: undelivered TRANSACTION_ERROR: 29201 trigger_all_cpu_backtrace include/linux/nmi.h:144 [inline] check_hung_uninterruptible_tasks kernel/hung_task.c:231 [inline] watchdog+0xb81/0x10f0 kernel/hung_task.c:292 binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_ERROR: 29201 kthread+0x345/0x410 kernel/kthread.c:246 binder: undelivered TRANSACTION_ERROR: 29201 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:415 Sending NMI from CPU 1 to CPUs 0: binder: 29323:29323 got reply transaction with no transaction stack NMI backtrace for cpu 0 CPU: 0 PID: 29323 Comm: syz-executor3 Not tainted 4.18.0-rc4-next-20180712+ #6 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:inb arch/x86/include/asm/io.h:333 [inline] RIP: 0010:io_serial_in+0x6b/0x90 drivers/tty/serial/8250/8250_port.c:450 Code: d1 00 00 00 49 8d 7c 24 38 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 d3 e3 80 3c 02 00 75 17 41 03 5c 24 38 89 da ec <5b> 0f b6 c0 41 5c 5d c3 e8 f8 eb 0a fe eb c2 e8 51 ec 0a fe eb e2 RSP: 0018:ffff8801a1d565b8 EFLAGS: 00000006 RAX: dffffc0000000005 RBX: 00000000000003f9 RCX: 0000000000000000 RDX: 00000000000003f9 RSI: ffffffff83b009b1 RDI: ffffffff8b4585b8 RBP: ffff8801a1d565c8 R08: fffffbfff168b0b1 R09: fffffbfff168b0b0 R10: fffffbfff168b0b0 R11: ffffffff8b458583 R12: ffffffff8b458580 R13: ffffffff8b458790 R14: 0000000000000001 R15: ffffffff8b4585c8 FS: 000000000117f940(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000004cac50 CR3: 00000001ae38e000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: serial_port_in include/linux/serial_core.h:261 [inline] serial8250_console_write+0x2c5/0xb00 drivers/tty/serial/8250/8250_port.c:3235 univ8250_console_write+0x5f/0x70 drivers/tty/serial/8250/8250_core.c:590 call_console_drivers kernel/printk/printk.c:1723 [inline] console_unlock+0xace/0x1110 kernel/printk/printk.c:2405 vprintk_emit+0x33a/0x910 kernel/printk/printk.c:1924 vprintk_default+0x28/0x30 kernel/printk/printk.c:1965 vprintk_func+0x7a/0x117 kernel/printk/printk_safe.c:398 printk+0xa7/0xcf kernel/printk/printk.c:1998 binder_transaction.cold.76+0xafb/0x1afb drivers/android/binder.c:2755 binder_thread_write+0x858/0x2c30 drivers/android/binder.c:3528 binder_ioctl_write_read.isra.42+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:501 [inline] do_vfs_ioctl+0x1de/0x1720 fs/ioctl.c:685 ksys_ioctl+0xa9/0xd0 fs/ioctl.c:702 __do_sys_ioctl fs/ioctl.c:709 [inline] __se_sys_ioctl fs/ioctl.c:707 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:707 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x455a79 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:00007ffefbda8258 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 000000000117f914 RCX: 0000000000455a79 RDX: 0000000020000700 RSI: 00000000c0306201 RDI: 0000000000000003 RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000004bc60d R14: 00000000004cac50 R15: 0000000000000001