ip6_tunnel: q xmit: Local address not yet configured! ip6_tunnel: q xmit: Local address not yet configured! ip6_tunnel: q xmit: Local address not yet configured! ip6_tunnel: q xmit: Local address not yet configured! ip6_tunnel: q xmit: Local address not yet configured! INFO: task init:31699 blocked for more than 140 seconds. Not tainted 4.9.189+ #2 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. init D29304 31699 1 0x00000000 0000000000000087 ffff88019fedc740 ffff8801d2511b80 ffff8801db621000 ffff880181c88000 ffff8801db621018 ffff88015e857758 ffffffff82818d1e ffff88010000000d 1ffff1002bd0aed4 00ffe8ffffc0fdf8 ffff8801db6218f0 Call Trace: ip6_tunnel: q xmit: Local address not yet configured! [<000000004ec512b0>] schedule+0x92/0x1c0 kernel/sched/core.c:3546 [<000000001a1e03e5>] schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:3579 [<0000000051f7f0f8>] __mutex_lock_common kernel/locking/mutex.c:582 [inline] [<0000000051f7f0f8>] mutex_lock_nested+0x38d/0x920 kernel/locking/mutex.c:621 [<00000000f5e108a1>] tty_open_by_driver drivers/tty/tty_io.c:2062 [inline] [<00000000f5e108a1>] tty_open+0x3f9/0xe10 drivers/tty/tty_io.c:2140 [<000000008ea7ab90>] chrdev_open+0x230/0x630 fs/char_dev.c:398 [<00000000ead0d221>] do_dentry_open+0x422/0xd20 fs/open.c:791 [<000000008483df51>] vfs_open+0x105/0x230 fs/open.c:904 [<00000000b89acfb8>] do_last fs/namei.c:3457 [inline] [<00000000b89acfb8>] path_openat+0xbf5/0x2f60 fs/namei.c:3581 [<00000000f5fc8de5>] do_filp_open+0x1a1/0x280 fs/namei.c:3615 [<000000008522c0c8>] do_sys_open+0x2f0/0x610 fs/open.c:1097 [<0000000078c23837>] SYSC_open fs/open.c:1115 [inline] [<0000000078c23837>] SyS_open+0x2d/0x40 fs/open.c:1110 [<000000005431244b>] do_syscall_64+0x1ad/0x5c0 arch/x86/entry/common.c:288 [<000000002011ee77>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb Showing all locks held in the system: 2 locks held by khungtaskd/24: #0: (rcu_read_lock){......}, at: [<00000000910e37f9>] check_hung_uninterruptible_tasks kernel/hung_task.c:169 [inline] #0: (rcu_read_lock){......}, at: [<00000000910e37f9>] watchdog+0x14b/0xaf0 kernel/hung_task.c:263 #1: (tasklist_lock){.+.+..}, at: [<000000006c42f796>] debug_show_all_locks+0x7f/0x21f kernel/locking/lockdep.c:4336 1 lock held by rsyslogd/1895: #0: (&f->f_pos_lock){+.+.+.}, at: [<00000000303c1000>] __fdget_pos+0xa8/0xd0 fs/file.c:782 2 locks held by getty/2023: #0: (&tty->ldisc_sem){++++++}, at: [<00000000aa9c0ec5>] ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:377 #1: (&ldata->atomic_read_lock){+.+...}, at: [<00000000fed22910>] n_tty_read+0x1fe/0x1820 drivers/tty/n_tty.c:2156 1 lock held by init/31699: #0: (tty_mutex){+.+.+.}, at: [<00000000f5e108a1>] tty_open_by_driver drivers/tty/tty_io.c:2062 [inline] #0: (tty_mutex){+.+.+.}, at: [<00000000f5e108a1>] tty_open+0x3f9/0xe10 drivers/tty/tty_io.c:2140 1 lock held by init/31700: #0: (tty_mutex){+.+.+.}, at: [<00000000f5e108a1>] tty_open_by_driver drivers/tty/tty_io.c:2062 [inline] #0: (tty_mutex){+.+.+.}, at: [<00000000f5e108a1>] tty_open+0x3f9/0xe10 drivers/tty/tty_io.c:2140 1 lock held by init/31701: #0: (tty_mutex){+.+.+.}, at: [<00000000f5e108a1>] tty_open_by_driver drivers/tty/tty_io.c:2062 [inline] #0: (tty_mutex){+.+.+.}, at: [<00000000f5e108a1>] tty_open+0x3f9/0xe10 drivers/tty/tty_io.c:2140 1 lock held by init/31702: #0: (tty_mutex){+.+.+.}, at: [<00000000f5e108a1>] tty_open_by_driver drivers/tty/tty_io.c:2062 [inline] #0: (tty_mutex){+.+.+.}, at: [<00000000f5e108a1>] tty_open+0x3f9/0xe10 drivers/tty/tty_io.c:2140 1 lock held by init/31703: #0: (tty_mutex){+.+.+.}, at: [<00000000f5e108a1>] tty_open_by_driver drivers/tty/tty_io.c:2062 [inline] #0: (tty_mutex){+.+.+.}, at: [<00000000f5e108a1>] tty_open+0x3f9/0xe10 drivers/tty/tty_io.c:2140 ============================================= NMI backtrace for cpu 0 CPU: 0 PID: 24 Comm: khungtaskd Not tainted 4.9.189+ #2 ffff8801d98d7cc8 ffffffff81b65c01 0000000000000000 0000000000000000 0000000000000000 ffffffff81099a01 dffffc0000000000 ffff8801d98d7d00 ffffffff81b70e9c 0000000000000000 0000000000000000 0000000000000000 ip6_tunnel: q xmit: Local address not yet configured! Call Trace: [<0000000017b8590a>] __dump_stack lib/dump_stack.c:15 [inline] [<0000000017b8590a>] dump_stack+0xc1/0x120 lib/dump_stack.c:51 [<0000000068b7c55f>] nmi_cpu_backtrace.cold+0x47/0x87 lib/nmi_backtrace.c:99 [<0000000052a56bf5>] nmi_trigger_cpumask_backtrace+0x124/0x155 lib/nmi_backtrace.c:60 [<000000004bf3f2d1>] arch_trigger_cpumask_backtrace+0x14/0x20 arch/x86/kernel/apic/hw_nmi.c:37 [<000000009ee2ce67>] trigger_all_cpu_backtrace include/linux/nmi.h:58 [inline] [<000000009ee2ce67>] check_hung_task kernel/hung_task.c:126 [inline] [<000000009ee2ce67>] check_hung_uninterruptible_tasks kernel/hung_task.c:183 [inline] [<000000009ee2ce67>] watchdog+0x670/0xaf0 kernel/hung_task.c:263 [<00000000d094c4b7>] kthread+0x278/0x310 kernel/kthread.c:211 [<000000001b434923>] ret_from_fork+0x5c/0x70 arch/x86/entry/entry_64.S:375 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 PID: 5164 Comm: syz-executor.0 Not tainted 4.9.189+ #2 task: 0000000042b162cc task.stack: 00000000b9705569 RIP: 0010:[] c [<00000000bad16960>] pvclock_clocksource_read+0xa/0x4a0 arch/x86/kernel/pvclock.c:75 RSP: 0018:ffff8801db707b08 EFLAGS: 00000082 RAX: 0000000000000001 RBX: 0000000000000006 RCX: 0000000000000000 RDX: dffffc0000000000 RSI: ffffffff81bcc25c RDI: ffff88021fffd040 RBP: ffff8801db707b10 R08: 0000000000000001 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000001 R12: ffff88018365c548 R13: 0000000000000001 R14: 0000000000053d28 R15: dffffc0000000000 FS: 00007f76612fa700(0000) GS:ffff8801db700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2e429000 CR3: 00000001847bd000 CR4: 00000000001606b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Stack: ffffffff810a7fb3c ffff8801db707b20c ffffffff810a7fd9c ffff8801db707b70c ffffffff81283138c ffffffff813d31d4c ffffffff813d2d96c 000001b134765f42c 1ffff1003b6e0f70c ffff88018365c548c 0000000000000001c 0000000000002710c Call Trace: [<00000000610dbda9>] kvm_clock_get_cycles+0x9/0x10 arch/x86/kernel/kvmclock.c:98 [<000000002e9b05ad>] tk_clock_read kernel/time/timekeeping.c:143 [inline] [<000000002e9b05ad>] timekeeping_get_delta kernel/time/timekeeping.c:237 [inline] [<000000002e9b05ad>] timekeeping_get_ns kernel/time/timekeeping.c:344 [inline] [<000000002e9b05ad>] ktime_get kernel/time/timekeeping.c:762 [inline] [<000000002e9b05ad>] ktime_get+0xe8/0x1c0 kernel/time/timekeeping.c:750 [<00000000bee76557>] hrtimer_forward_now include/linux/hrtimer.h:467 [inline] [<00000000bee76557>] perf_swevent_hrtimer+0x2d4/0x390 kernel/events/core.c:8406 [<0000000071615eb6>] __run_hrtimer kernel/time/hrtimer.c:1255 [inline] [<0000000071615eb6>] __hrtimer_run_queues+0x313/0xe00 kernel/time/hrtimer.c:1319 [<00000000f5a7f094>] hrtimer_interrupt+0x1b6/0x450 kernel/time/hrtimer.c:1353 [<00000000f91e92e5>] local_apic_timer_interrupt+0x76/0xa0 arch/x86/kernel/apic/apic.c:937 [<00000000d27b985e>] smp_apic_timer_interrupt+0x79/0xb0 arch/x86/kernel/apic/apic.c:961 [<00000000315003cd>] apic_timer_interrupt+0xa5/0xb0 arch/x86/entry/entry_64.S:653 d [<000000008933f52e>] ? udpv6_sendmsg+0x1c0e/0x2430 net/ipv6/udp.c:1218 [<0000000030af8a02>] inet_sendmsg+0x202/0x4d0 net/ipv4/af_inet.c:766 [<00000000ffab01da>] sock_sendmsg_nosec net/socket.c:649 [inline] [<00000000ffab01da>] sock_sendmsg+0xbe/0x110 net/socket.c:659 [<000000001e39a7b5>] ___sys_sendmsg+0x387/0x8b0 net/socket.c:1983 [<00000000dc406350>] __sys_sendmmsg+0x164/0x3d0 net/socket.c:2073 [<000000004bb2e0c0>] SYSC_sendmmsg net/socket.c:2104 [inline] [<000000004bb2e0c0>] SyS_sendmmsg+0x35/0x60 net/socket.c:2099 [<000000005431244b>] do_syscall_64+0x1ad/0x5c0 arch/x86/entry/common.c:288 [<000000002011ee77>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb Code: cd0 ceb ca4 cbe c04 c00 c00 c00 c48 c89 cdf ce8 c01 c3f c45 c00 ce9 c14 cff cff cff c66 c90 c66 c2e c0f c1f c84 c00 c00 c00 c00 c00 c48 cba c00 c00 c00 c00 c00 cfc cff cdf c<55> c48 c89 cf8 c48 c89 ce5 c48 cc1 ce8 c03 c41 c57 c41 c56 c41 c55 c4c c8d c6f c03 c