====================================== | [ 16.703311][ T301] softirqs last disabled at (47664): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 16.703313][ T301] Preemption disabled at: | [ 16.703314][ T301] 0x0 | [ 16.703325][ T301] Tainted: [W]=WARN [ 16.703326][ T301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.703328][ T301] Call Trace: [ 16.703330][ T301] [ 16.703332][ T301] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 16.703338][ T301] __might_resched.cold (kernel/sched/core.c:9234) [ 16.703343][ T301] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 16.703348][ T301] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 16.703354][ T301] __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)) [ 16.703357][ T301] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.703363][ T301] ? 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) [ 16.703366][ T301] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.703369][ T301] put_chars (drivers/char/virtio_console.c:1176) [ 16.703373][ T301] ? __send_to_port (drivers/char/virtio_console.c:654) [ 16.703374][ T301] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 16.703380][ T301] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 16.703385][ T301] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 16.703393][ T301] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 16.703395][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.703400][ T301] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.703404][ T301] console_emit_next_record (kernel/printk/printk.c:3183) [ 16.703409][ T301] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 16.703411][ T301] ? 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)) [ 16.703414][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.703417][ T301] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.703421][ T301] console_flush_one_record (kernel/printk/printk.c:3268) [ 16.703425][ T301] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 16.703427][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.703433][ T301] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 16.703436][ T301] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 16.703438][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.703441][ T301] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 16.703444][ T301] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 16.703446][ T301] ? vprintk_emit (kernel/printk/printk.c:2478) [ 16.703450][ T301] vprintk_emit (kernel/printk/printk.c:2479) [ 16.703454][ T301] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 16.703458][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.703462][ T301] _printk (kernel/printk/printk.c:2504) [ 16.703466][ T301] ? snapshot_read.cold (user.c:?) [ 16.703469][ T301] ? 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) [ 16.703471][ T301] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 16.703475][ T301] ? 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) [ 16.703478][ T301] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 16.703483][ T301] ? exit_notify (kernel/exit.c:780) [ 16.703484][ T301] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.703487][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.703491][ T301] do_group_exit (kernel/exit.c:1151) [ 16.703495][ T301] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 16.703497][ T301] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 16.703500][ T301] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 16.703503][ T301] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 16.703506][ T301] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.703509][ T301] RIP: 0033:0x7fd49ce2f1b8 [ 16.703511][ T301] Code: Unable to access opcode bytes at 0x7fd49ce2f18e. Code starting with the faulting instruction =========================================== [ 16.703513][ T301] RSP: 002b:00007ffe2071cdf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 16.703515][ T301] RAX: ffffffffffffffda RBX: 00007fd49cf5ff88 RCX: 00007fd49ce2f1b8 [ 16.703517][ T301] RDX: 00007fd49cb79fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 16.703518][ T301] RBP: 00007ffe2071ce50 R08: 0000000000000000 R09: 0000000000000000 [ 16.703519][ T301] R10: 00007ffe2071cc10 R11: 0000000000000246 R12: 0000000000000001 [ 16.703519][ T301] R13: 0000000000000000 R14: 00007fd49cf5e680 R15: 00007fd49cf5ffa0 | [ 32.082013][ T683] softirqs last disabled at (4566791): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 32.082015][ T683] Preemption disabled at: | [ 32.082016][ T683] 0x0 | [ 32.082028][ T683] Tainted: [W]=WARN [ 32.082029][ T683] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.082030][ T683] Call Trace: [ 32.082032][ T683] [ 32.082034][ T683] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 32.082040][ T683] __might_resched.cold (kernel/sched/core.c:9234) [ 32.082045][ T683] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 32.082049][ T683] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 32.082054][ T683] __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)) [ 32.082057][ T683] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.082063][ T683] ? 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) [ 32.082066][ T683] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.082070][ T683] put_chars (drivers/char/virtio_console.c:1176) [ 32.082072][ T683] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 32.082075][ T683] ? __send_to_port (drivers/char/virtio_console.c:654) [ 32.082078][ T683] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 32.082083][ T683] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 32.082086][ T683] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 32.082090][ T683] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 32.082093][ T683] ? mark_usage (kernel/locking/lockdep.c:4690) [ 32.082095][ T683] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.082097][ T683] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.082101][ T683] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 32.082104][ T683] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 32.082107][ T683] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.082110][ T683] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.082114][ T683] console_emit_next_record (kernel/printk/printk.c:3183) [ 32.082118][ T683] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 32.082120][ T683] ? 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)) [ 32.082123][ T683] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.082126][ T683] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.082130][ T683] console_flush_one_record (kernel/printk/printk.c:3268) [ 32.082134][ T683] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 32.082136][ T683] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.082142][ T683] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 32.082145][ T683] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 32.082147][ T683] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.082149][ T683] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 32.082153][ T683] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 32.082155][ T683] ? vprintk_emit (kernel/printk/printk.c:2478) [ 32.082158][ T683] vprintk_emit (kernel/printk/printk.c:2479) [ 32.082162][ T683] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 32.082166][ T683] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.082170][ T683] _printk (kernel/printk/printk.c:2504) [ 32.082174][ T683] ? snapshot_read.cold (user.c:?) [ 32.082177][ T683] ? 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) [ 32.082180][ T683] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 32.082184][ T683] ? 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) [ 32.082186][ T683] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 32.082190][ T683] ? exit_notify (kernel/exit.c:780) [ 32.082196][ T683] __x64_sys_exit (kernel/exit.c:1118 kernel/exit.c:1116 kernel/exit.c:1116) [ 32.082198][ T683] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:61) [ 32.082201][ T683] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 32.082205][ T683] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 32.082208][ T683] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.082211][ T683] RIP: 0033:0x7fc5ae507c49 [ 32.082213][ T683] Code: Unable to access opcode bytes at 0x7fc5ae507c1f. Code starting with the faulting instruction =========================================== [ 32.082214][ T683] RSP: 002b:00007fc5adcc6e60 EFLAGS: 00000246 ORIG_RAX: 000000000000003c [ 32.082217][ T683] RAX: ffffffffffffffda RBX: 00007fc5adcc76c0 RCX: 00007fc5ae507c49 [ 32.082218][ T683] RDX: 0000000000000000 RSI: 0000000000801000 RDI: 0000000000000000 [ 32.082219][ T683] RBP: 00007fc5adcc6f70 R08: 0000000000000001 R09: 00007fc5adcc76c0 [ 32.082220][ T683] R10: 0000000000000008 R11: 0000000000000246 R12: 00007fc5ad4c7000 [ 32.082221][ T683] R13: 00007ffe01882810 R14: 0000000000000002 R15: 00007ffe01882917 | [ 34.516717][ T777] softirqs last disabled at (30014): ovpn_peer_del (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1214) ovpn | [ 34.516721][ T777] Preemption disabled at: | [ 34.516721][ T777] 0x0 | [ 34.516732][ T777] Tainted: [W]=WARN [ 34.516733][ T777] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.516735][ T777] Call Trace: [ 34.516737][ T777] [ 34.516738][ T777] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 34.516745][ T777] __might_resched.cold (kernel/sched/core.c:9234) [ 34.516750][ T777] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 34.516754][ T777] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 34.516760][ T777] __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)) [ 34.516762][ T777] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 34.516768][ T777] ? 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) [ 34.516771][ T777] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 34.516775][ T777] put_chars (drivers/char/virtio_console.c:1176) [ 34.516778][ T777] ? __send_to_port (drivers/char/virtio_console.c:654) [ 34.516780][ T777] ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3)) [ 34.516784][ T777] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 34.516788][ T777] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 34.516792][ T777] ? mark_usage (kernel/locking/lockdep.c:4690) [ 34.516794][ T777] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.516795][ T777] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.516800][ T777] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 34.516801][ T777] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 34.516806][ T777] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.516810][ T777] console_emit_next_record (kernel/printk/printk.c:3183) [ 34.516814][ T777] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 34.516816][ T777] ? 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)) [ 34.516820][ T777] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.516824][ T777] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.516828][ T777] console_flush_one_record (kernel/printk/printk.c:3268) [ 34.516833][ T777] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 34.516835][ T777] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.516846][ T777] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 34.516849][ T777] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 34.516851][ T777] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.516854][ T777] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 34.516858][ T777] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 34.516860][ T777] ? vprintk_emit (kernel/printk/printk.c:2478) [ 34.516863][ T777] vprintk_emit (kernel/printk/printk.c:2479) [ 34.516867][ T777] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 34.516869][ T777] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 34.516873][ T777] ? __kernel_text_address (kernel/extable.c:79) [ 34.516874][ T777] ? write_profile (profile.c:?) [ 34.516877][ T777] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 34.516882][ T777] _printk (kernel/printk/printk.c:2504) [ 34.516886][ T777] ? snapshot_read.cold (user.c:?) [ 34.516890][ T777] ? mark_usage (kernel/locking/lockdep.c:4690) [ 34.516892][ T777] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 34.516895][ T777] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 34.516899][ T777] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 34.516901][ T777] ? netdev_notice (net/core/dev.c:13194) [ 34.516903][ T777] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 34.516906][ T777] ? mark_usage (kernel/locking/lockdep.c:4690) [ 34.516909][ T777] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.516915][ T777] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 34.516920][ T777] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 34.516925][ T777] ? 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 [ 34.516931][ T777] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 34.516934][ T777] ? 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) [ 34.516937][ T777] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 34.516944][ T777] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn [ 34.516948][ T777] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn [ 34.516955][ T777] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn [ 34.516959][ T777] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 34.516963][ T777] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 34.516966][ T777] ? ref_tracker_alloc (./include/linux/spinlock.h:425 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3)) [ 34.516977][ T777] ? 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 [ 34.516982][ T777] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn [ 34.516988][ T777] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 34.516992][ T777] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 34.516994][ T777] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 34.517000][ T777] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.517003][ T777] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 34.517007][ T777] ? write_profile (profile.c:?) [ 34.517008][ T777] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 34.517012][ T777] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 34.517016][ T777] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 34.517019][ T777] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 34.517021][ T777] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn [ 34.517025][ T777] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 34.517027][ T777] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn [ 34.517031][ T777] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.517037][ T777] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 34.517040][ T777] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 34.517043][ T777] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 34.517047][ T777] ? netlink_ack (./include/linux/skbuff.h:2718) [ 34.517054][ T777] ? 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)) [ 34.517056][ T777] ? 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)) [ 34.517061][ T777] genl_rcv (net/netlink/genetlink.c:1218) [ 34.517063][ T777] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.517068][ T777] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 34.517071][ T777] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.517075][ T777] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 34.517080][ T777] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 34.517084][ T777] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 34.517090][ T777] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 34.517094][ T777] ? copy_msghdr_from_user (net/socket.c:2650) [ 34.517097][ T777] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 34.517099][ T777] ? move_addr_to_kernel (net/socket.c:258) [ 34.517107][ T777] ___sys_sendmsg (net/socket.c:2767) [ 34.517110][ T777] ? copy_msghdr_from_user (net/socket.c:2619) [ 34.517112][ T777] ? kfree (mm/slub.c:6778 (discriminator 1)) [ 34.517128][ T777] __sys_sendmsg (net/socket.c:2799) [ 34.517132][ T777] ? __sys_sendmsg_sock (net/socket.c:2780) [ 34.517138][ T777] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.517140][ T777] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.517144][ T777] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 34.517147][ T777] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 34.517150][ T777] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.517153][ T777] RIP: 0033:0x7f3d5be7b54e [ 34.517156][ T777] 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 [ 34.517157][ T777] RSP: 002b:00007ffd80bb9cd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.517160][ T777] RAX: ffffffffffffffda RBX: 0000000026e03130 RCX: 00007f3d5be7b54e [ 34.517162][ T777] RDX: 0000000000000000 RSI: 00007ffd80bb9d70 RDI: 0000000000000005 [ 34.517163][ T777] RBP: 00007ffd80bb9ce0 R08: 0000000000000000 R09: 0000000000000000 [ 34.517164][ T777] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000026e03200 [ 34.517165][ T777] R13: 00007ffd80bb9d70 R14: 0000000026e04260 R15: 000000000040bda8 | [ 37.802255][ T830] softirqs last disabled at (31616): ovpn_peer_del (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1214) ovpn | [ 37.802259][ T830] Preemption disabled at: | [ 37.802260][ T830] 0x0 | [ 37.802271][ T830] Tainted: [W]=WARN [ 37.802272][ T830] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.802273][ T830] Call Trace: [ 37.802275][ T830] [ 37.802276][ T830] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 37.802283][ T830] __might_resched.cold (kernel/sched/core.c:9234) [ 37.802288][ T830] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 37.802293][ T830] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 37.802298][ T830] __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)) [ 37.802301][ T830] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 37.802308][ T830] ? 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) [ 37.802311][ T830] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 37.802314][ T830] put_chars (drivers/char/virtio_console.c:1176) [ 37.802317][ T830] ? __send_to_port (drivers/char/virtio_console.c:654) [ 37.802321][ T830] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 37.802325][ T830] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 37.802328][ T830] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 37.802332][ T830] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 37.802336][ T830] ? mark_usage (kernel/locking/lockdep.c:4690) [ 37.802338][ T830] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 37.802339][ T830] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 37.802344][ T830] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 37.802346][ T830] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 37.802350][ T830] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 37.802354][ T830] console_emit_next_record (kernel/printk/printk.c:3183) [ 37.802359][ T830] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 37.802361][ T830] ? 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)) [ 37.802364][ T830] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.802367][ T830] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 37.802371][ T830] console_flush_one_record (kernel/printk/printk.c:3268) [ 37.802376][ T830] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 37.802378][ T830] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 37.802384][ T830] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 37.802387][ T830] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 37.802389][ T830] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.802391][ T830] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 37.802395][ T830] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 37.802397][ T830] ? vprintk_emit (kernel/printk/printk.c:2478) [ 37.802403][ T830] vprintk_emit (kernel/printk/printk.c:2479) [ 37.802408][ T830] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 37.802410][ T830] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 37.802413][ T830] ? __kernel_text_address (kernel/extable.c:79) [ 37.802415][ T830] ? write_profile (profile.c:?) [ 37.802417][ T830] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 37.802423][ T830] _printk (kernel/printk/printk.c:2504) [ 37.802427][ T830] ? snapshot_read.cold (user.c:?) [ 37.802431][ T830] ? mark_usage (kernel/locking/lockdep.c:4690) [ 37.802433][ T830] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 37.802437][ T830] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 37.802440][ T830] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 37.802443][ T830] ? netdev_notice (net/core/dev.c:13194) [ 37.802445][ T830] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 37.802448][ T830] ? mark_usage (kernel/locking/lockdep.c:4690) [ 37.802451][ T830] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 37.802457][ T830] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 37.802462][ T830] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 37.802467][ T830] ? 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 [ 37.802473][ T830] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 37.802477][ T830] ? 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) [ 37.802480][ T830] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 37.802487][ T830] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn [ 37.802491][ T830] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn [ 37.802498][ T830] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn [ 37.802501][ T830] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 37.802506][ T830] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 37.802509][ T830] ? ref_tracker_alloc (./include/linux/spinlock.h:425 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3)) [ 37.802520][ T830] ? 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 [ 37.802525][ T830] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn [ 37.802531][ T830] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 37.802535][ T830] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 37.802537][ T830] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 37.802543][ T830] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.802546][ T830] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 37.802550][ T830] ? write_profile (profile.c:?) [ 37.802552][ T830] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 37.802555][ T830] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 37.802559][ T830] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 37.802562][ T830] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 37.802564][ T830] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn [ 37.802567][ T830] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 37.802570][ T830] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn [ 37.802574][ T830] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 37.802580][ T830] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 37.802583][ T830] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 37.802586][ T830] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 37.802589][ T830] ? netlink_ack (./include/linux/skbuff.h:2718) [ 37.802597][ T830] ? 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)) [ 37.802599][ T830] ? 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)) [ 37.802603][ T830] genl_rcv (net/netlink/genetlink.c:1218) [ 37.802606][ T830] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 37.802610][ T830] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 37.802614][ T830] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 37.802618][ T830] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 37.802623][ T830] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 37.802627][ T830] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 37.802633][ T830] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 37.802637][ T830] ? copy_msghdr_from_user (net/socket.c:2650) [ 37.802640][ T830] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 37.802642][ T830] ? move_addr_to_kernel (net/socket.c:258) [ 37.802650][ T830] ___sys_sendmsg (net/socket.c:2767) [ 37.802653][ T830] ? copy_msghdr_from_user (net/socket.c:2619) [ 37.802655][ T830] ? kfree (mm/slub.c:6778 (discriminator 1)) [ 37.802671][ T830] __sys_sendmsg (net/socket.c:2799) [ 37.802675][ T830] ? __sys_sendmsg_sock (net/socket.c:2780) [ 37.802681][ T830] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.802684][ T830] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.802688][ T830] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 37.802691][ T830] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 37.802694][ T830] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 37.802696][ T830] RIP: 0033:0x7f5de1c7954e [ 37.802698][ T830] 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 [ 37.802700][ T830] RSP: 002b:00007ffc16038900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 37.802703][ T830] RAX: ffffffffffffffda RBX: 000000000b793130 RCX: 00007f5de1c7954e [ 37.802705][ T830] RDX: 0000000000000000 RSI: 00007ffc160389a0 RDI: 0000000000000005 [ 37.802706][ T830] RBP: 00007ffc16038910 R08: 0000000000000000 R09: 0000000000000000 [ 37.802707][ T830] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000b793200 [ 37.802708][ T830] R13: 00007ffc160389a0 R14: 000000000b794260 R15: 000000000040bda8 | [ 43.082937][ T59] softirqs last disabled at (35836): ovpn_peer_keepalive_work (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1449) ovpn | [ 43.082943][ T59] Preemption disabled at: | [ 43.082944][ T59] 0x0 | [ 43.082960][ T59] Tainted: [W]=WARN [ 43.082961][ T59] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.082964][ T59] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 43.082972][ T59] Call Trace: [ 43.082975][ T59] [ 43.082980][ T59] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 43.082989][ T59] __might_resched.cold (kernel/sched/core.c:9234) [ 43.082996][ T59] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 43.083002][ T59] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 43.083010][ T59] __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)) [ 43.083015][ T59] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 43.083025][ T59] ? 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) [ 43.083029][ T59] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 43.083036][ T59] put_chars (drivers/char/virtio_console.c:1176) [ 43.083041][ T59] ? __send_to_port (drivers/char/virtio_console.c:654) [ 43.083050][ T59] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 43.083057][ T59] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 43.083062][ T59] ? mark_usage (kernel/locking/lockdep.c:4690) [ 43.083065][ T59] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 43.083068][ T59] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 43.083076][ T59] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 43.083080][ T59] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 43.083087][ T59] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.083093][ T59] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 43.083100][ T59] console_emit_next_record (kernel/printk/printk.c:3183) [ 43.083107][ T59] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 43.083111][ T59] ? 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)) [ 43.083116][ T59] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.083121][ T59] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 43.083129][ T59] console_flush_one_record (kernel/printk/printk.c:3268) [ 43.083137][ T59] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 43.083140][ T59] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 43.083150][ T59] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 43.083155][ T59] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 43.083158][ T59] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.083163][ T59] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 43.083170][ T59] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 43.083173][ T59] ? vprintk_emit (kernel/printk/printk.c:2478) [ 43.083180][ T59] vprintk_emit (kernel/printk/printk.c:2479) [ 43.083186][ T59] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 43.083192][ T59] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 43.083195][ T59] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.083203][ T59] _printk (kernel/printk/printk.c:2504) [ 43.083208][ T59] ? snapshot_read.cold (user.c:?) [ 43.083214][ T59] ? __add_to_free_list (mm/page_alloc.c:447 mm/page_alloc.c:801) [ 43.083218][ T59] ? __mod_zone_page_state (mm/vmstat.c:371) [ 43.083222][ T59] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 43.083226][ T59] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 43.083231][ T59] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 43.083238][ T59] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 43.083242][ T59] ? netdev_notice (net/core/dev.c:13194) [ 43.083245][ T59] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 43.083255][ T59] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 43.083260][ T59] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 43.083268][ T59] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 43.083278][ T59] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 43.083292][ T59] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 43.083301][ T59] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 43.083307][ T59] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 43.083311][ T59] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 43.083320][ T59] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn [ 43.083328][ T59] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn [ 43.083334][ T59] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 43.083344][ T59] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1396 drivers/net/ovpn/peer.c:1452) ovpn [ 43.083353][ T59] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 43.083358][ T59] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn [ 43.083365][ T59] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.083368][ T59] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 43.083372][ T59] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.083379][ T59] process_one_work (kernel/workqueue.c:3387) [ 43.083392][ T59] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 43.083403][ T59] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 43.083418][ T59] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 43.083426][ T59] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 43.083430][ T59] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 43.083435][ T59] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 43.083441][ T59] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 43.083444][ T59] kthread (kernel/kthread.c:436) [ 43.083448][ T59] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 43.083452][ T59] ? kthread_affine_preferred (kernel/kthread.c:857) [ 43.083458][ T59] ret_from_fork (arch/x86/kernel/process.c:158) [ 43.083465][ T59] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 43.083471][ T59] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 43.083476][ T59] ? kthread_affine_preferred (kernel/kthread.c:857) [ 43.083481][ T59] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 44.171581][ T59] softirqs last disabled at (36728): ovpn_peer_keepalive_work (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1449) ovpn | [ 44.171584][ T59] Preemption disabled at: | [ 44.171585][ T59] 0x0 | [ 44.171596][ T59] Tainted: [W]=WARN [ 44.171597][ T59] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.171600][ T59] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 44.171605][ T59] Call Trace: [ 44.171607][ T59] [ 44.171610][ T59] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 44.171617][ T59] __might_resched.cold (kernel/sched/core.c:9234) [ 44.171622][ T59] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 44.171626][ T59] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 44.171631][ T59] __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)) [ 44.171635][ T59] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 44.171641][ T59] ? 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) [ 44.171644][ T59] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 44.171648][ T59] put_chars (drivers/char/virtio_console.c:1176) [ 44.171650][ T59] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 44.171653][ T59] ? __send_to_port (drivers/char/virtio_console.c:654) [ 44.171656][ T59] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 44.171661][ T59] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 44.171664][ T59] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 44.171668][ T59] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 44.171672][ T59] ? mark_usage (kernel/locking/lockdep.c:4690) [ 44.171674][ T59] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 44.171675][ T59] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 44.171680][ T59] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 44.171682][ T59] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 44.171686][ T59] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.171688][ T59] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.171693][ T59] console_emit_next_record (kernel/printk/printk.c:3183) [ 44.171697][ T59] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 44.171699][ T59] ? 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)) [ 44.171703][ T59] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.171705][ T59] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.171710][ T59] console_flush_one_record (kernel/printk/printk.c:3268) [ 44.171714][ T59] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 44.171716][ T59] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 44.171722][ T59] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 44.171725][ T59] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 44.171727][ T59] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.171730][ T59] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 44.171734][ T59] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 44.171736][ T59] ? vprintk_emit (kernel/printk/printk.c:2478) [ 44.171739][ T59] vprintk_emit (kernel/printk/printk.c:2479) [ 44.171743][ T59] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 44.171747][ T59] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 44.171749][ T59] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.171753][ T59] _printk (kernel/printk/printk.c:2504) [ 44.171757][ T59] ? snapshot_read.cold (user.c:?) [ 44.171760][ T59] ? __add_to_free_list (mm/page_alloc.c:447 mm/page_alloc.c:801) [ 44.171763][ T59] ? __mod_zone_page_state (mm/vmstat.c:371) [ 44.171767][ T59] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 44.171771][ T59] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 44.171774][ T59] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 44.171777][ T59] ? netdev_notice (net/core/dev.c:13194) [ 44.171778][ T59] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 44.171784][ T59] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 44.171787][ T59] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 44.171791][ T59] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 44.171798][ T59] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 44.171805][ T59] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 44.171809][ T59] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 44.171812][ T59] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.171815][ T59] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 44.171820][ T59] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn [ 44.171824][ T59] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn [ 44.171827][ T59] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.171833][ T59] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1396 drivers/net/ovpn/peer.c:1452) ovpn [ 44.171838][ T59] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 44.171841][ T59] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn [ 44.171844][ T59] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.171847][ T59] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.171849][ T59] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.171853][ T59] process_one_work (kernel/workqueue.c:3387) [ 44.171860][ T59] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 44.171864][ T59] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 44.171872][ T59] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 44.171876][ T59] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 44.171879][ T59] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 44.171882][ T59] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 44.171886][ T59] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 44.171888][ T59] kthread (kernel/kthread.c:436) [ 44.171890][ T59] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 44.171893][ T59] ? kthread_affine_preferred (kernel/kthread.c:857) [ 44.171896][ T59] ret_from_fork (arch/x86/kernel/process.c:158) [ 44.171901][ T59] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 44.171905][ T59] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 44.171908][ T59] ? kthread_affine_preferred (kernel/kthread.c:857) [ 44.171911][ T59] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 49.356071][ T64] softirqs last disabled at (30632): ovpn_peer_keepalive_work (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1449) ovpn | [ 49.356075][ T64] Preemption disabled at: | [ 49.356076][ T64] 0x0 | [ 49.356087][ T64] Tainted: [W]=WARN [ 49.356088][ T64] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.356090][ T64] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 49.356095][ T64] Call Trace: [ 49.356097][ T64] [ 49.356100][ T64] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 49.356106][ T64] __might_resched.cold (kernel/sched/core.c:9234) [ 49.356111][ T64] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 49.356116][ T64] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 49.356121][ T64] __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)) [ 49.356124][ T64] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 49.356130][ T64] ? 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) [ 49.356133][ T64] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 49.356137][ T64] put_chars (drivers/char/virtio_console.c:1176) [ 49.356139][ T64] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 49.356141][ T64] ? __send_to_port (drivers/char/virtio_console.c:654) [ 49.356145][ T64] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 49.356150][ T64] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 49.356152][ T64] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 49.356156][ T64] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 49.356160][ T64] ? mark_usage (kernel/locking/lockdep.c:4690) [ 49.356162][ T64] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 49.356164][ T64] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 49.356168][ T64] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 49.356170][ T64] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 49.356174][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.356176][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 49.356181][ T64] console_emit_next_record (kernel/printk/printk.c:3183) [ 49.356185][ T64] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 49.356187][ T64] ? 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)) [ 49.356190][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.356193][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 49.356197][ T64] console_flush_one_record (kernel/printk/printk.c:3268) [ 49.356201][ T64] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 49.356203][ T64] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 49.356209][ T64] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 49.356212][ T64] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 49.356214][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.356216][ T64] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 49.356220][ T64] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 49.356222][ T64] ? vprintk_emit (kernel/printk/printk.c:2478) [ 49.356226][ T64] vprintk_emit (kernel/printk/printk.c:2479) [ 49.356230][ T64] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 49.356233][ T64] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 49.356238][ T64] _printk (kernel/printk/printk.c:2504) [ 49.356241][ T64] ? snapshot_read.cold (user.c:?) [ 49.356243][ T64] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 49.356247][ T64] ? select_fallback_rq (kernel/sched/sched.h:1424) [ 49.356249][ T64] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 49.356253][ T64] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 49.356256][ T64] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 49.356259][ T64] ? netdev_notice (net/core/dev.c:13194) [ 49.356264][ T64] ? __queue_work (./include/linux/rcupdate.h:882 kernel/workqueue.c:2459) [ 49.356270][ T64] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 49.356276][ T64] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 49.356279][ T64] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 49.356282][ T64] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 49.356284][ T64] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 49.356289][ T64] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 49.356294][ T64] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 49.356297][ T64] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 49.356299][ T64] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 49.356303][ T64] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn [ 49.356308][ T64] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn [ 49.356311][ T64] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 49.356317][ T64] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1423 drivers/net/ovpn/peer.c:1456) ovpn [ 49.356321][ T64] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 49.356324][ T64] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn [ 49.356327][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.356330][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 49.356332][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.356336][ T64] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 49.356338][ T64] process_one_work (kernel/workqueue.c:3387) [ 49.356344][ T64] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 49.356347][ T64] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 49.356355][ T64] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 49.356360][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 49.356362][ T64] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 49.356365][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 49.356368][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 49.356371][ T64] kthread (kernel/kthread.c:436) [ 49.356373][ T64] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 49.356376][ T64] ? kthread_affine_preferred (kernel/kthread.c:857) [ 49.356379][ T64] ret_from_fork (arch/x86/kernel/process.c:158) [ 49.356383][ T64] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 49.356386][ T64] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 49.356390][ T64] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print ovpn_peer_keepalive_work:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print ovpn_peer_del:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print