====================================== | [ 17.385702][ T306] softirqs last disabled at (21487): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 17.385705][ T306] Preemption disabled at: | [ 17.385706][ T306] 0x0 | [ 17.385719][ T306] Tainted: [W]=WARN [ 17.385720][ T306] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.385722][ T306] Call Trace: [ 17.385724][ T306] [ 17.385725][ T306] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.385732][ T306] __might_resched.cold (kernel/sched/core.c:9234) [ 17.385736][ T306] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 17.385740][ T306] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 17.385745][ T306] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 17.385748][ T306] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.385753][ T306] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 17.385756][ T306] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.385760][ T306] put_chars (drivers/char/virtio_console.c:1176) [ 17.385763][ T306] ? __send_to_port (drivers/char/virtio_console.c:654) [ 17.385764][ T306] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 17.385769][ T306] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 17.385774][ T306] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 17.385781][ T306] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 17.385784][ T306] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.385786][ T306] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.385790][ T306] console_emit_next_record (kernel/printk/printk.c:3183) [ 17.385794][ T306] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 17.385796][ T306] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 17.385799][ T306] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.385801][ T306] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.385805][ T306] console_flush_one_record (kernel/printk/printk.c:3268) [ 17.385810][ T306] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 17.385811][ T306] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.385816][ T306] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 17.385819][ T306] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 17.385821][ T306] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.385823][ T306] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 17.385827][ T306] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 17.385829][ T306] ? vprintk_emit (kernel/printk/printk.c:2478) [ 17.385832][ T306] vprintk_emit (kernel/printk/printk.c:2479) [ 17.385836][ T306] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 17.385840][ T306] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.385843][ T306] _printk (kernel/printk/printk.c:2504) [ 17.385847][ T306] ? snapshot_read.cold (user.c:?) [ 17.385850][ T306] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 17.385852][ T306] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.385856][ T306] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 17.385859][ T306] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 17.385862][ T306] ? exit_notify (kernel/exit.c:780) [ 17.385864][ T306] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.385866][ T306] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.385871][ T306] do_group_exit (kernel/exit.c:1151) [ 17.385874][ T306] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 17.385875][ T306] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 17.385879][ T306] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 17.385884][ T306] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 17.385889][ T306] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.385891][ T306] RIP: 0033:0x7f65bb71f1b8 [ 17.385894][ T306] Code: Unable to access opcode bytes at 0x7f65bb71f18e. Code starting with the faulting instruction =========================================== [ 17.385895][ T306] RSP: 002b:00007fff38c78a08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 17.385898][ T306] RAX: ffffffffffffffda RBX: 00007f65bb84ff88 RCX: 00007f65bb71f1b8 [ 17.385899][ T306] RDX: 00007f65bb469fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 17.385900][ T306] RBP: 00007fff38c78a60 R08: 0000000000000000 R09: 0000000000008010 [ 17.385901][ T306] R10: 00007fff38c78820 R11: 0000000000000246 R12: 0000000000000001 [ 17.385902][ T306] R13: 0000000000000000 R14: 00007f65bb84e680 R15: 00007f65bb84ffa0 | [ 32.616715][ T682] softirqs last disabled at (4502579): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 32.616718][ T682] Preemption disabled at: | [ 32.616719][ T682] 0x0 | [ 32.616729][ T682] Tainted: [W]=WARN [ 32.616730][ T682] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.616732][ T682] Call Trace: [ 32.616733][ T682] [ 32.616735][ T682] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 32.616741][ T682] __might_resched.cold (kernel/sched/core.c:9234) [ 32.616745][ T682] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 32.616750][ T682] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 32.616754][ T682] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 32.616757][ T682] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.616763][ T682] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 32.616765][ T682] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.616769][ T682] put_chars (drivers/char/virtio_console.c:1176) [ 32.616771][ T682] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 32.616773][ T682] ? __send_to_port (drivers/char/virtio_console.c:654) [ 32.616776][ T682] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 32.616781][ T682] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 32.616783][ T682] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 32.616786][ T682] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 32.616790][ T682] ? mark_usage (kernel/locking/lockdep.c:4690) [ 32.616791][ T682] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.616793][ T682] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.616797][ T682] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 32.616799][ T682] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 32.616802][ T682] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.616804][ T682] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.616808][ T682] console_emit_next_record (kernel/printk/printk.c:3183) [ 32.616812][ T682] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 32.616814][ T682] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 32.616817][ T682] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.616819][ T682] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.616823][ T682] console_flush_one_record (kernel/printk/printk.c:3268) [ 32.616827][ T682] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 32.616829][ T682] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.616834][ T682] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 32.616837][ T682] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 32.616838][ T682] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.616841][ T682] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 32.616844][ T682] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 32.616846][ T682] ? vprintk_emit (kernel/printk/printk.c:2478) [ 32.616849][ T682] vprintk_emit (kernel/printk/printk.c:2479) [ 32.616853][ T682] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 32.616856][ T682] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.616860][ T682] _printk (kernel/printk/printk.c:2504) [ 32.616863][ T682] ? snapshot_read.cold (user.c:?) [ 32.616866][ T682] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 32.616869][ T682] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 32.616872][ T682] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 32.616875][ T682] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 32.616879][ T682] ? exit_notify (kernel/exit.c:780) [ 32.616884][ T682] __x64_sys_exit (kernel/exit.c:1118 kernel/exit.c:1116 kernel/exit.c:1116) [ 32.616886][ T682] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:61) [ 32.616888][ T682] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 32.616892][ T682] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 32.616895][ T682] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.616898][ T682] RIP: 0033:0x7f8ed2397c49 [ 32.616900][ T682] Code: Unable to access opcode bytes at 0x7f8ed2397c1f. Code starting with the faulting instruction =========================================== [ 32.616901][ T682] RSP: 002b:00007f8ed1b56e60 EFLAGS: 00000246 ORIG_RAX: 000000000000003c [ 32.616904][ T682] RAX: ffffffffffffffda RBX: 00007f8ed1b576c0 RCX: 00007f8ed2397c49 [ 32.616905][ T682] RDX: 0000000000000000 RSI: 0000000000801000 RDI: 0000000000000000 [ 32.616906][ T682] RBP: 00007f8ed1b56f70 R08: 0000000000000001 R09: 00007f8ed1b576c0 [ 32.616907][ T682] R10: 0000000000000008 R11: 0000000000000246 R12: 00007f8ed1357000 [ 32.616908][ T682] R13: 00007ffec6fa6910 R14: 0000000000000002 R15: 00007ffec6fa6a17 | [ 34.664860][ T776] softirqs last disabled at (36658): ovpn_peer_del (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1214) ovpn | [ 34.664863][ T776] Preemption disabled at: | [ 34.664864][ T776] 0x0 | [ 34.664874][ T776] Tainted: [W]=WARN [ 34.664875][ T776] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.664877][ T776] Call Trace: [ 34.664879][ T776] [ 34.664880][ T776] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 34.664886][ T776] __might_resched.cold (kernel/sched/core.c:9234) [ 34.664891][ T776] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 34.664895][ T776] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 34.664900][ T776] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 34.664902][ T776] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 34.664908][ T776] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 34.664911][ T776] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 34.664914][ T776] put_chars (drivers/char/virtio_console.c:1176) [ 34.664917][ T776] ? __send_to_port (drivers/char/virtio_console.c:654) [ 34.664919][ T776] ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3)) [ 34.664923][ T776] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 34.664926][ T776] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 34.664929][ T776] ? mark_usage (kernel/locking/lockdep.c:4690) [ 34.664931][ T776] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.664932][ T776] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.664936][ T776] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 34.664938][ T776] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 34.664942][ T776] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.664946][ T776] console_emit_next_record (kernel/printk/printk.c:3183) [ 34.664949][ T776] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 34.664951][ T776] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 34.664954][ T776] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.664958][ T776] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.664962][ T776] console_flush_one_record (kernel/printk/printk.c:3268) [ 34.664966][ T776] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 34.664968][ T776] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.664973][ T776] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 34.664976][ T776] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 34.664977][ T776] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.664980][ T776] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 34.664983][ T776] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 34.664985][ T776] ? vprintk_emit (kernel/printk/printk.c:2478) [ 34.664988][ T776] vprintk_emit (kernel/printk/printk.c:2479) [ 34.664991][ T776] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 34.664993][ T776] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 34.664996][ T776] ? __kernel_text_address (kernel/extable.c:79) [ 34.664998][ T776] ? write_profile (profile.c:?) [ 34.665000][ T776] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 34.665005][ T776] _printk (kernel/printk/printk.c:2504) [ 34.665009][ T776] ? snapshot_read.cold (user.c:?) [ 34.665013][ T776] ? mark_usage (kernel/locking/lockdep.c:4690) [ 34.665014][ T776] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 34.665017][ T776] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 34.665021][ T776] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 34.665023][ T776] ? netdev_notice (net/core/dev.c:13194) [ 34.665024][ T776] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 34.665027][ T776] ? mark_usage (kernel/locking/lockdep.c:4690) [ 34.665029][ T776] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.665035][ T776] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 34.665040][ T776] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 34.665043][ T776] ? ovpn_peer_get_by_id (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/ovpn/peer.c:680 (discriminator 2)) ovpn [ 34.665049][ T776] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 34.665052][ T776] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 34.665055][ T776] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 34.665061][ T776] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn [ 34.665065][ T776] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn [ 34.665071][ T776] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn [ 34.665074][ T776] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 34.665078][ T776] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 34.665080][ T776] ? ref_tracker_alloc (./include/linux/spinlock.h:425 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3)) [ 34.665091][ T776] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/ovpn/netlink.c:67 (discriminator 2)) ovpn [ 34.665095][ T776] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn [ 34.665101][ T776] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 34.665104][ T776] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 34.665106][ T776] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 34.665112][ T776] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.665114][ T776] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 34.665118][ T776] ? write_profile (profile.c:?) [ 34.665119][ T776] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 34.665123][ T776] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 34.665126][ T776] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 34.665129][ T776] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 34.665131][ T776] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn [ 34.665133][ T776] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 34.665136][ T776] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn [ 34.665139][ T776] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.665144][ T776] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 34.665148][ T776] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 34.665150][ T776] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 34.665153][ T776] ? netlink_ack (./include/linux/skbuff.h:2718) [ 34.665160][ T776] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 34.665162][ T776] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 34.665171][ T776] genl_rcv (net/netlink/genetlink.c:1218) [ 34.665173][ T776] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.665177][ T776] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 34.665180][ T776] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.665184][ T776] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 34.665188][ T776] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 34.665192][ T776] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 34.665198][ T776] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 34.665201][ T776] ? copy_msghdr_from_user (net/socket.c:2650) [ 34.665203][ T776] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 34.665205][ T776] ? move_addr_to_kernel (net/socket.c:258) [ 34.665212][ T776] ___sys_sendmsg (net/socket.c:2767) [ 34.665215][ T776] ? copy_msghdr_from_user (net/socket.c:2619) [ 34.665217][ T776] ? kfree (mm/slub.c:6778 (discriminator 1)) [ 34.665232][ T776] __sys_sendmsg (net/socket.c:2799) [ 34.665235][ T776] ? __sys_sendmsg_sock (net/socket.c:2780) [ 34.665240][ T776] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.665243][ T776] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.665246][ T776] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 34.665250][ T776] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 34.665252][ T776] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.665254][ T776] RIP: 0033:0x7f06f57a254e [ 34.665257][ T776] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.665258][ T776] RSP: 002b:00007fff7930cd40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.665261][ T776] RAX: ffffffffffffffda RBX: 0000000012a74130 RCX: 00007f06f57a254e [ 34.665263][ T776] RDX: 0000000000000000 RSI: 00007fff7930cde0 RDI: 0000000000000005 [ 34.665264][ T776] RBP: 00007fff7930cd50 R08: 0000000000000000 R09: 0000000000000000 [ 34.665264][ T776] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000012a74200 [ 34.665265][ T776] R13: 00007fff7930cde0 R14: 0000000012a75260 R15: 000000000040bda8 | [ 38.003012][ T828] softirqs last disabled at (27338): ovpn_peer_del (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1214) ovpn | [ 38.003017][ T828] Preemption disabled at: | [ 38.003018][ T828] 0x0 | [ 38.003031][ T828] Tainted: [W]=WARN [ 38.003032][ T828] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.003034][ T828] Call Trace: [ 38.003036][ T828] [ 38.003038][ T828] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 38.003046][ T828] __might_resched.cold (kernel/sched/core.c:9234) [ 38.003052][ T828] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 38.003057][ T828] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 38.003064][ T828] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 38.003067][ T828] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 38.003074][ T828] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 38.003078][ T828] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 38.003082][ T828] put_chars (drivers/char/virtio_console.c:1176) [ 38.003085][ T828] ? __send_to_port (drivers/char/virtio_console.c:654) [ 38.003088][ T828] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 38.003093][ T828] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 38.003095][ T828] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 38.003099][ T828] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 38.003102][ T828] ? mark_usage (kernel/locking/lockdep.c:4690) [ 38.003104][ T828] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 38.003106][ T828] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 38.003110][ T828] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 38.003111][ T828] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 38.003116][ T828] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.003120][ T828] console_emit_next_record (kernel/printk/printk.c:3183) [ 38.003124][ T828] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 38.003126][ T828] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 38.003129][ T828] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.003132][ T828] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.003135][ T828] console_flush_one_record (kernel/printk/printk.c:3268) [ 38.003140][ T828] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 38.003142][ T828] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 38.003147][ T828] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 38.003150][ T828] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 38.003152][ T828] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.003154][ T828] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 38.003158][ T828] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 38.003159][ T828] ? vprintk_emit (kernel/printk/printk.c:2478) [ 38.003163][ T828] vprintk_emit (kernel/printk/printk.c:2479) [ 38.003167][ T828] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 38.003169][ T828] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 38.003172][ T828] ? __kernel_text_address (kernel/extable.c:79) [ 38.003173][ T828] ? write_profile (profile.c:?) [ 38.003176][ T828] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 38.003180][ T828] _printk (kernel/printk/printk.c:2504) [ 38.003184][ T828] ? snapshot_read.cold (user.c:?) [ 38.003188][ T828] ? mark_usage (kernel/locking/lockdep.c:4690) [ 38.003190][ T828] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 38.003193][ T828] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 38.003197][ T828] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 38.003199][ T828] ? netdev_notice (net/core/dev.c:13194) [ 38.003200][ T828] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 38.003203][ T828] ? mark_usage (kernel/locking/lockdep.c:4690) [ 38.003206][ T828] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 38.003212][ T828] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 38.003217][ T828] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 38.003221][ T828] ? ovpn_peer_get_by_id (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/ovpn/peer.c:680 (discriminator 2)) ovpn [ 38.003227][ T828] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 38.003231][ T828] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 38.003233][ T828] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 38.003240][ T828] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn [ 38.003244][ T828] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn [ 38.003250][ T828] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn [ 38.003254][ T828] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 38.003261][ T828] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 38.003264][ T828] ? ref_tracker_alloc (./include/linux/spinlock.h:425 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3)) [ 38.003275][ T828] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/ovpn/netlink.c:67 (discriminator 2)) ovpn [ 38.003279][ T828] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn [ 38.003285][ T828] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 38.003289][ T828] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 38.003291][ T828] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 38.003297][ T828] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.003300][ T828] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 38.003303][ T828] ? write_profile (profile.c:?) [ 38.003305][ T828] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 38.003308][ T828] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 38.003312][ T828] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 38.003315][ T828] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 38.003316][ T828] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn [ 38.003319][ T828] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 38.003322][ T828] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn [ 38.003325][ T828] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 38.003331][ T828] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 38.003334][ T828] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 38.003336][ T828] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 38.003340][ T828] ? netlink_ack (./include/linux/skbuff.h:2718) [ 38.003347][ T828] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 38.003349][ T828] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 38.003353][ T828] genl_rcv (net/netlink/genetlink.c:1218) [ 38.003355][ T828] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 38.003360][ T828] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 38.003363][ T828] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 38.003367][ T828] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 38.003371][ T828] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 38.003375][ T828] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 38.003381][ T828] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 38.003384][ T828] ? copy_msghdr_from_user (net/socket.c:2650) [ 38.003387][ T828] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 38.003388][ T828] ? move_addr_to_kernel (net/socket.c:258) [ 38.003396][ T828] ___sys_sendmsg (net/socket.c:2767) [ 38.003399][ T828] ? copy_msghdr_from_user (net/socket.c:2619) [ 38.003401][ T828] ? kfree (mm/slub.c:6778 (discriminator 1)) [ 38.003417][ T828] __sys_sendmsg (net/socket.c:2799) [ 38.003420][ T828] ? __sys_sendmsg_sock (net/socket.c:2780) [ 38.003426][ T828] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.003428][ T828] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.003432][ T828] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 38.003435][ T828] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 38.003438][ T828] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 38.003440][ T828] RIP: 0033:0x7f4dade7154e [ 38.003443][ T828] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 38.003444][ T828] RSP: 002b:00007ffcbbdebbb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 38.003447][ T828] RAX: ffffffffffffffda RBX: 0000000036785130 RCX: 00007f4dade7154e [ 38.003449][ T828] RDX: 0000000000000000 RSI: 00007ffcbbdebc50 RDI: 0000000000000005 [ 38.003450][ T828] RBP: 00007ffcbbdebbc0 R08: 0000000000000000 R09: 0000000000000000 [ 38.003450][ T828] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000036785200 [ 38.003451][ T828] R13: 00007ffcbbdebc50 R14: 0000000036786260 R15: 000000000040bda8 | [ 43.482666][ T75] softirqs last disabled at (28990): ovpn_peer_keepalive_work (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1449) ovpn | [ 43.482669][ T75] Preemption disabled at: | [ 43.482670][ T75] 0x0 | [ 43.482681][ T75] Tainted: [W]=WARN [ 43.482682][ T75] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.482685][ T75] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 43.482689][ T75] Call Trace: [ 43.482691][ T75] [ 43.482694][ T75] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 43.482700][ T75] __might_resched.cold (kernel/sched/core.c:9234) [ 43.482705][ T75] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 43.482709][ T75] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 43.482714][ T75] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 43.482717][ T75] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 43.482723][ T75] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 43.482726][ T75] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 43.482729][ T75] put_chars (drivers/char/virtio_console.c:1176) [ 43.482732][ T75] ? __send_to_port (drivers/char/virtio_console.c:654) [ 43.482737][ T75] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 43.482740][ T75] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 43.482744][ T75] ? mark_usage (kernel/locking/lockdep.c:4690) [ 43.482746][ T75] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 43.482747][ T75] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 43.482751][ T75] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 43.482753][ T75] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 43.482757][ T75] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.482761][ T75] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 43.482765][ T75] console_emit_next_record (kernel/printk/printk.c:3183) [ 43.482769][ T75] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 43.482770][ T75] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 43.482774][ T75] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.482776][ T75] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 43.482780][ T75] console_flush_one_record (kernel/printk/printk.c:3268) [ 43.482784][ T75] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 43.482786][ T75] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 43.482791][ T75] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 43.482794][ T75] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 43.482796][ T75] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.482798][ T75] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 43.482802][ T75] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 43.482804][ T75] ? vprintk_emit (kernel/printk/printk.c:2478) [ 43.482807][ T75] vprintk_emit (kernel/printk/printk.c:2479) [ 43.482811][ T75] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 43.482814][ T75] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 43.482816][ T75] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.482819][ T75] _printk (kernel/printk/printk.c:2504) [ 43.482823][ T75] ? snapshot_read.cold (user.c:?) [ 43.482826][ T75] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 43.482829][ T75] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 43.482832][ T75] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 43.482836][ T75] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 43.482838][ T75] ? netdev_notice (net/core/dev.c:13194) [ 43.482842][ T75] ? debug_object_free (lib/debugobjects.c:1033) [ 43.482846][ T75] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 43.482848][ T75] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 43.482851][ T75] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 43.482855][ T75] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 43.482860][ T75] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 43.482867][ T75] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 43.482871][ T75] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 43.482874][ T75] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 43.482876][ T75] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 43.482881][ T75] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn [ 43.482885][ T75] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn [ 43.482888][ T75] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 43.482893][ T75] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1396 drivers/net/ovpn/peer.c:1452) ovpn [ 43.482897][ T75] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 43.482900][ T75] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn [ 43.482903][ T75] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.482906][ T75] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 43.482908][ T75] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.482912][ T75] process_one_work (kernel/workqueue.c:3387) [ 43.482918][ T75] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 43.482921][ T75] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 43.482929][ T75] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 43.482933][ T75] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 43.482935][ T75] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 43.482939][ T75] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 43.482941][ T75] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 43.482943][ T75] kthread (kernel/kthread.c:436) [ 43.482946][ T75] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 43.482949][ T75] ? kthread_affine_preferred (kernel/kthread.c:857) [ 43.482951][ T75] ret_from_fork (arch/x86/kernel/process.c:158) [ 43.482956][ T75] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 43.482959][ T75] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 43.482962][ T75] ? kthread_affine_preferred (kernel/kthread.c:857) [ 43.482965][ T75] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 44.570382][ T75] softirqs last disabled at (29538): ovpn_peer_keepalive_work (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1449) ovpn | [ 44.570386][ T75] Preemption disabled at: | [ 44.570386][ T75] 0x0 | [ 44.570396][ T75] Tainted: [W]=WARN [ 44.570397][ T75] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.570399][ T75] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 44.570404][ T75] Call Trace: [ 44.570406][ T75] [ 44.570408][ T75] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 44.570414][ T75] __might_resched.cold (kernel/sched/core.c:9234) [ 44.570420][ T75] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 44.570426][ T75] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 44.570431][ T75] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 44.570434][ T75] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 44.570440][ T75] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 44.570442][ T75] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 44.570446][ T75] put_chars (drivers/char/virtio_console.c:1176) [ 44.570448][ T75] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 44.570451][ T75] ? __send_to_port (drivers/char/virtio_console.c:654) [ 44.570454][ T75] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 44.570458][ T75] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 44.570460][ T75] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 44.570464][ T75] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 44.570467][ T75] ? mark_usage (kernel/locking/lockdep.c:4690) [ 44.570469][ T75] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 44.570471][ T75] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 44.570475][ T75] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 44.570477][ T75] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 44.570482][ T75] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.570486][ T75] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.570490][ T75] console_emit_next_record (kernel/printk/printk.c:3183) [ 44.570494][ T75] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 44.570496][ T75] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 44.570499][ T75] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.570502][ T75] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.570506][ T75] console_flush_one_record (kernel/printk/printk.c:3268) [ 44.570510][ T75] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 44.570512][ T75] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 44.570517][ T75] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 44.570520][ T75] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 44.570522][ T75] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.570524][ T75] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 44.570528][ T75] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 44.570530][ T75] ? vprintk_emit (kernel/printk/printk.c:2478) [ 44.570533][ T75] vprintk_emit (kernel/printk/printk.c:2479) [ 44.570537][ T75] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 44.570542][ T75] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 44.570544][ T75] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.570549][ T75] _printk (kernel/printk/printk.c:2504) [ 44.570552][ T75] ? snapshot_read.cold (user.c:?) [ 44.570555][ T75] ? __add_to_free_list (mm/page_alloc.c:447 mm/page_alloc.c:801) [ 44.570558][ T75] ? __mod_zone_page_state (mm/vmstat.c:371) [ 44.570561][ T75] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 44.570565][ T75] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 44.570568][ T75] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 44.570571][ T75] ? netdev_notice (net/core/dev.c:13194) [ 44.570572][ T75] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 44.570578][ T75] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 44.570580][ T75] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 44.570584][ T75] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 44.570590][ T75] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 44.570602][ T75] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 44.570606][ T75] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 44.570609][ T75] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.570612][ T75] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 44.570616][ T75] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn [ 44.570622][ T75] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn [ 44.570627][ T75] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.570632][ T75] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1396 drivers/net/ovpn/peer.c:1452) ovpn [ 44.570637][ T75] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 44.570640][ T75] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn [ 44.570643][ T75] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.570645][ T75] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.570647][ T75] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.570651][ T75] process_one_work (kernel/workqueue.c:3387) [ 44.570658][ T75] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 44.570661][ T75] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 44.570668][ T75] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 44.570673][ T75] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 44.570675][ T75] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 44.570678][ T75] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 44.570682][ T75] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 44.570684][ T75] kthread (kernel/kthread.c:436) [ 44.570688][ T75] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 44.570691][ T75] ? kthread_affine_preferred (kernel/kthread.c:857) [ 44.570694][ T75] ret_from_fork (arch/x86/kernel/process.c:158) [ 44.570698][ T75] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 44.570701][ T75] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 44.570705][ T75] ? kthread_affine_preferred (kernel/kthread.c:857) [ 44.570707][ T75] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 49.690033][ T10] softirqs last disabled at (34816): ovpn_peer_keepalive_work (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1449) ovpn | [ 49.690039][ T10] Preemption disabled at: | [ 49.690040][ T10] 0x0 | [ 49.690053][ T10] Tainted: [W]=WARN [ 49.690055][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.690058][ T10] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 49.690065][ T10] Call Trace: [ 49.690067][ T10] [ 49.690070][ T10] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 49.690079][ T10] __might_resched.cold (kernel/sched/core.c:9234) [ 49.690085][ T10] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 49.690091][ T10] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 49.690098][ T10] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 49.690102][ T10] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 49.690111][ T10] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 49.690114][ T10] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 49.690120][ T10] put_chars (drivers/char/virtio_console.c:1176) [ 49.690123][ T10] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 49.690127][ T10] ? __send_to_port (drivers/char/virtio_console.c:654) [ 49.690133][ T10] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 49.690138][ T10] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 49.690142][ T10] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 49.690148][ T10] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 49.690153][ T10] ? mark_usage (kernel/locking/lockdep.c:4690) [ 49.690156][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 49.690158][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 49.690165][ T10] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 49.690169][ T10] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 49.690174][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.690178][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 49.690185][ T10] console_emit_next_record (kernel/printk/printk.c:3183) [ 49.690191][ T10] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 49.690194][ T10] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 49.690199][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.690203][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 49.690210][ T10] console_flush_one_record (kernel/printk/printk.c:3268) [ 49.690218][ T10] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 49.690221][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 49.690230][ T10] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 49.690235][ T10] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 49.690238][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.690241][ T10] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 49.690248][ T10] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 49.690250][ T10] ? vprintk_emit (kernel/printk/printk.c:2478) [ 49.690261][ T10] vprintk_emit (kernel/printk/printk.c:2479) [ 49.690268][ T10] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 49.690272][ T10] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 49.690280][ T10] _printk (kernel/printk/printk.c:2504) [ 49.690285][ T10] ? snapshot_read.cold (user.c:?) [ 49.690287][ T10] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 49.690293][ T10] ? select_fallback_rq (kernel/sched/sched.h:1424) [ 49.690297][ T10] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 49.690301][ T10] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 49.690308][ T10] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 49.690311][ T10] ? netdev_notice (net/core/dev.c:13194) [ 49.690320][ T10] ? __queue_work (./include/linux/rcupdate.h:882 kernel/workqueue.c:2459) [ 49.690330][ T10] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 49.690339][ T10] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 49.690344][ T10] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 49.690349][ T10] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 49.690351][ T10] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 49.690359][ T10] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 49.690366][ T10] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 49.690370][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 49.690374][ T10] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 49.690382][ T10] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn [ 49.690389][ T10] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn [ 49.690394][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 49.690404][ T10] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1423 drivers/net/ovpn/peer.c:1456) ovpn [ 49.690411][ T10] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 49.690416][ T10] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn [ 49.690421][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.690425][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 49.690427][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.690434][ T10] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 49.690436][ T10] process_one_work (kernel/workqueue.c:3387) [ 49.690448][ T10] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 49.690453][ T10] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 49.690467][ T10] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 49.690474][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 49.690477][ T10] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 49.690482][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 49.690487][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 49.690490][ T10] kthread (kernel/kthread.c:436) [ 49.690493][ T10] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 49.690497][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 49.690502][ T10] ret_from_fork (arch/x86/kernel/process.c:158) [ 49.690508][ T10] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 49.690514][ T10] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 49.690519][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print ovpn_peer_del:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print ovpn_peer_keepalive_work:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print