hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 INFO: task init:2268 blocked for more than 140 seconds. hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 Not tainted 4.4.169+ #7 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. init D hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 ffff8801cf8676f8 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 29232 2268 1 0x00000000 ffff8801cf8676f8 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 0000000000000000 ffff8801d132d008 ffffed003a265a00 ffff8801d132c700 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 ffff8801db61f180 ffff8801db61f1a8 ffff8801db61e898 ffff8801db61e880 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 ffff8800002417c0 ffff8801d132c740 0000000000000000 Call Trace: hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 [] schedule+0x7a/0x1b0 kernel/sched/core.c:3355 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 [] schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:3388 [] __mutex_lock_common kernel/locking/mutex.c:582 [inline] [] mutex_lock_nested+0x3be/0xb60 kernel/locking/mutex.c:621 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 [] tty_open+0x53e/0xe80 drivers/tty/tty_io.c:2067 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 [] chrdev_open+0x22d/0x5c0 fs/char_dev.c:388 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 [] do_dentry_open+0x38d/0xbd0 fs/open.c:749 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 [] vfs_open+0x12a/0x210 fs/open.c:862 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 [] do_last fs/namei.c:3269 [inline] [] path_openat+0xc10/0x3f10 fs/namei.c:3406 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 [] do_filp_open+0x197/0x270 fs/namei.c:3440 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 [] do_sys_open+0x31c/0x610 fs/open.c:1038 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 [] SYSC_open fs/open.c:1056 [inline] [] SyS_open+0x2d/0x40 fs/open.c:1051 [] entry_SYSCALL_64_fastpath+0x1e/0x9a hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 1 lock held by init/2268: #0: ( hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 tty_mutex){+.+.+.}, at: [] tty_open+0x53e/0xe80 drivers/tty/tty_io.c:2067 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 Sending NMI to all CPUs: hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 NMI backtrace for cpu 0 CPU: 0 PID: 27 Comm: kworker/0:1 Not tainted 4.4.169+ #7 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 Workqueue: events uhid_device_add_worker task: ffff8800002417c0 task.stack: ffff8801d9ad8000 RIP: 0010:[] [] format_decode+0x6/0xb60 lib/vsprintf.c:1633 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 RSP: 0018:ffff8801d9adf198 EFLAGS: 00000293 RAX: ffff8800002417c0 RBX: ffff8801d9adf3b0 RCX: 1ffff1003b35be40 RDX: 0000000000000000 RSI: ffff8801d9adf220 RDI: ffffffff82978100 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 RBP: ffff8801d9adf1a0 R08: ffff8801d6dbba20 R09: ffff8801d9adf5c8 R10: fffff5200057061b R11: ffffc90002b830db R12: ffffffff82978100 R13: ffff8801d9adf260 R14: ffffffff82978100 R15: 0000000000000053 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 FS: 0000000000000000(0000) GS:ffff8801db600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020002000 CR3: 00000000b499a000 CR4: 00000000001606b0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Stack: 0000000000000053 ffff8801d9adf288 ffffffff81aceac0 0000000000000030 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 ffff8801d9adf2a0 ffff8801d9adf2c0 ffff88021fffd01b 1ffff1003b35be40 ffffed003b35be58 0000000000000080 ffff8801d9adf3b0 ffff8801d9adf430 Call Trace: [] vsnprintf+0x160/0x18e0 lib/vsprintf.c:1856 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 [] snprintf+0xae/0xe0 lib/vsprintf.c:2037 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 [] create_syslog_header drivers/base/core.c:2151 [inline] [] dev_vprintk_emit+0xfc/0x650 drivers/base/core.c:2201 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 [] dev_printk_emit+0xae/0xe0 drivers/base/core.c:2214 [] __dev_printk+0x103/0x270 drivers/base/core.c:2226 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 [] dev_err+0xd8/0x110 drivers/base/core.c:2269 [] hid_parser_main+0x59d/0x9b0 drivers/hid/hid-core.c:555 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 [] hid_open_report+0x365/0x6b0 drivers/hid/hid-core.c:1010 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 [] hid_device_probe+0x25d/0x4e0 drivers/hid/hid-core.c:2183 [] really_probe drivers/base/dd.c:310 [inline] [] driver_probe_device+0x205/0x6d0 drivers/base/dd.c:423 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 [] __device_attach_driver+0x1d2/0x250 drivers/base/dd.c:508 [] bus_for_each_drv+0x162/0x1e0 drivers/base/bus.c:464 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 [] __device_attach+0x208/0x310 drivers/base/dd.c:565 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 [] device_initial_probe+0x1a/0x20 drivers/base/dd.c:612 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 [] bus_probe_device+0x1e9/0x290 drivers/base/bus.c:558 [] device_add+0x861/0x1520 drivers/base/core.c:1140 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 [] hid_add_device+0x31a/0x940 drivers/hid/hid-core.c:2656 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 [] uhid_device_add_worker+0x48/0x160 drivers/hid/uhid.c:68 [] process_one_work+0x824/0x1730 kernel/workqueue.c:2064 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 [] worker_thread+0xd9/0x1060 kernel/workqueue.c:2196 [] [] _flat_send_IPI_mask arch/x86/kernel/apic/apic_flat_64.c:62 [inline] RIP: 0010:[] [] flat_send_IPI_mask+0xf6/0x1a0 arch/x86/kernel/apic/apic_flat_64.c:69 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 RSP: 0018:ffff8800001efcc8 EFLAGS: 00000046 RAX: 0000000000000000 RBX: 0000000000000c00 RCX: 0000000000000000 RDX: 0000000000000c00 RSI: 0000000000000000 RDI: ffffffffff5fc300 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 RBP: ffff8800001efcf0 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000246 R13: 0000000003000000 R14: ffffffff82e5f3a0 R15: 0000000000000002 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 FS: 0000000000000000(0000) GS:ffff8801db700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd4500b1000 CR3: 00000000b9368000 CR4: 00000000001606b0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Stack: ffffffff82e5f3a0 ffffffff831a6440 0000000000000007 fffffbfff0634b64 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 0000000000000008 ffff8800001efd10 ffffffff81093801 ffffffff82921f60 0000000000000003 ffff8800001efd68 ffffffff81ab120e ffffffff813a8a60 Call Trace: [] nmi_raise_cpu_backtrace+0x61/0x80 arch/x86/kernel/apic/hw_nmi.c:33 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 [] nmi_trigger_all_cpu_backtrace.cold.0+0x70/0xae lib/nmi_backtrace.c:85 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 [] 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.0+0xd3/0xee kernel/hung_task.c:238 [] kthread+0x268/0x300 kernel/kthread.c:211 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 [] ret_from_fork+0x55/0x80 arch/x86/entry/entry_64.S:537 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 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 1a 4c 89 e7 57 9d 0f 1f 44 00 00 e8 f2 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0 hid-generic 0000:0000:0000.07F9: unknown main item tag 0x0