====================================== | [ 16.865828][ T300] softirqs last disabled at (32631): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 16.865830][ T300] Preemption disabled at: | [ 16.865831][ T300] 0x0 | [ 16.865841][ T300] Tainted: [W]=WARN [ 16.865842][ T300] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.865844][ T300] Call Trace: [ 16.865845][ T300] [ 16.865847][ T300] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 16.865853][ T300] __might_resched.cold (kernel/sched/core.c:9234) [ 16.865858][ T300] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 16.865862][ T300] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 16.865867][ T300] __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)) [ 16.865869][ T300] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.865875][ T300] ? 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) [ 16.865878][ T300] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.865881][ T300] put_chars (drivers/char/virtio_console.c:1176) [ 16.865884][ T300] ? __send_to_port (drivers/char/virtio_console.c:654) [ 16.865886][ T300] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 16.865891][ T300] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 16.865896][ T300] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 16.865903][ T300] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 16.865905][ T300] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.865907][ T300] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.865911][ T300] console_emit_next_record (kernel/printk/printk.c:3183) [ 16.865915][ T300] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 16.865917][ T300] ? 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)) [ 16.865920][ T300] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.865922][ T300] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.865926][ T300] console_flush_one_record (kernel/printk/printk.c:3268) [ 16.865930][ T300] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 16.865932][ T300] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.865937][ T300] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 16.865939][ T300] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 16.865941][ T300] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.865944][ T300] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 16.865947][ T300] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 16.865949][ T300] ? vprintk_emit (kernel/printk/printk.c:2478) [ 16.865952][ T300] vprintk_emit (kernel/printk/printk.c:2479) [ 16.865956][ T300] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 16.865959][ T300] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.865963][ T300] _printk (kernel/printk/printk.c:2504) [ 16.865966][ T300] ? snapshot_read.cold (user.c:?) [ 16.865969][ T300] ? 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) [ 16.865971][ T300] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 16.865975][ T300] ? 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) [ 16.865978][ T300] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 16.865982][ T300] ? exit_notify (kernel/exit.c:780) [ 16.865983][ T300] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.865986][ T300] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.865990][ T300] do_group_exit (kernel/exit.c:1151) [ 16.865992][ T300] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 16.865994][ T300] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 16.865997][ T300] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 16.866001][ T300] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 16.866004][ T300] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.866006][ T300] RIP: 0033:0x7f78b7ffc1b8 [ 16.866008][ T300] Code: Unable to access opcode bytes at 0x7f78b7ffc18e. Code starting with the faulting instruction =========================================== [ 16.866009][ T300] RSP: 002b:00007ffc422e4e78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 16.866011][ T300] RAX: ffffffffffffffda RBX: 00007f78b812cf88 RCX: 00007f78b7ffc1b8 [ 16.866013][ T300] RDX: 00007f78b7d46fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 16.866014][ T300] RBP: 00007ffc422e4ed0 R08: 0000000000000000 R09: 0000000000000000 [ 16.866015][ T300] R10: 00007ffc422e4c90 R11: 0000000000000246 R12: 0000000000000001 [ 16.866015][ T300] R13: 0000000000000000 R14: 00007f78b812b680 R15: 00007f78b812cfa0 | [ 31.735481][ T675] softirqs last disabled at (6244461): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 31.735483][ T675] Preemption disabled at: | [ 31.735484][ T675] 0x0 | [ 31.735495][ T675] Tainted: [W]=WARN [ 31.735496][ T675] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.735498][ T675] Call Trace: [ 31.735499][ T675] [ 31.735500][ T675] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 31.735507][ T675] __might_resched.cold (kernel/sched/core.c:9234) [ 31.735511][ T675] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 31.735515][ T675] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 31.735520][ T675] __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)) [ 31.735522][ T675] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.735528][ T675] ? 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) [ 31.735531][ T675] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.735534][ T675] put_chars (drivers/char/virtio_console.c:1176) [ 31.735537][ T675] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 31.735539][ T675] ? __send_to_port (drivers/char/virtio_console.c:654) [ 31.735542][ T675] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 31.735546][ T675] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 31.735548][ T675] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 31.735552][ T675] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 31.735556][ T675] ? mark_usage (kernel/locking/lockdep.c:4690) [ 31.735558][ T675] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 31.735559][ T675] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 31.735563][ T675] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 31.735565][ T675] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 31.735568][ T675] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.735571][ T675] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.735575][ T675] console_emit_next_record (kernel/printk/printk.c:3183) [ 31.735579][ T675] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 31.735581][ T675] ? 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)) [ 31.735584][ T675] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.735586][ T675] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.735590][ T675] console_flush_one_record (kernel/printk/printk.c:3268) [ 31.735594][ T675] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 31.735596][ T675] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 31.735601][ T675] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 31.735604][ T675] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 31.735606][ T675] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.735608][ T675] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 31.735611][ T675] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 31.735613][ T675] ? vprintk_emit (kernel/printk/printk.c:2478) [ 31.735616][ T675] vprintk_emit (kernel/printk/printk.c:2479) [ 31.735620][ T675] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 31.735624][ T675] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 31.735627][ T675] _printk (kernel/printk/printk.c:2504) [ 31.735631][ T675] ? snapshot_read.cold (user.c:?) [ 31.735634][ T675] ? 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) [ 31.735636][ T675] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.735640][ T675] ? 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) [ 31.735643][ T675] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 31.735647][ T675] ? exit_notify (kernel/exit.c:780) [ 31.735652][ T675] __x64_sys_exit (kernel/exit.c:1118 kernel/exit.c:1116 kernel/exit.c:1116) [ 31.735653][ T675] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:61) [ 31.735656][ T675] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 31.735660][ T675] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 31.735663][ T675] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 31.735665][ T675] RIP: 0033:0x7fb067752c49 [ 31.735667][ T675] Code: Unable to access opcode bytes at 0x7fb067752c1f. Code starting with the faulting instruction =========================================== [ 31.735669][ T675] RSP: 002b:00007fb066f11e60 EFLAGS: 00000246 ORIG_RAX: 000000000000003c [ 31.735671][ T675] RAX: ffffffffffffffda RBX: 00007fb066f126c0 RCX: 00007fb067752c49 [ 31.735672][ T675] RDX: 0000000000000000 RSI: 0000000000801000 RDI: 0000000000000000 [ 31.735673][ T675] RBP: 00007fb066f11f70 R08: 0000000000000001 R09: 00007fb066f126c0 [ 31.735674][ T675] R10: 0000000000000008 R11: 0000000000000246 R12: 00007fb066712000 [ 31.735675][ T675] R13: 00007ffcf7294770 R14: 0000000000000002 R15: 00007ffcf7294877 | [ 33.856880][ T769] softirqs last disabled at (38366): ovpn_peer_del (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1214) ovpn | [ 33.856886][ T769] Preemption disabled at: | [ 33.856887][ T769] 0x0 | [ 33.856900][ T769] Tainted: [W]=WARN [ 33.856902][ T769] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.856904][ T769] Call Trace: [ 33.856907][ T769] [ 33.856909][ T769] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 33.856917][ T769] __might_resched.cold (kernel/sched/core.c:9234) [ 33.856924][ T769] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 33.856929][ T769] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 33.856937][ T769] __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)) [ 33.856941][ T769] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.856950][ T769] ? 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) [ 33.856953][ T769] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.856959][ T769] put_chars (drivers/char/virtio_console.c:1176) [ 33.856964][ T769] ? __send_to_port (drivers/char/virtio_console.c:654) [ 33.856966][ T769] ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3)) [ 33.856974][ T769] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 33.856980][ T769] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 33.856984][ T769] ? mark_usage (kernel/locking/lockdep.c:4690) [ 33.856987][ T769] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.856990][ T769] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.856997][ T769] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 33.856999][ T769] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 33.857007][ T769] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.857014][ T769] console_emit_next_record (kernel/printk/printk.c:3183) [ 33.857020][ T769] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 33.857023][ T769] ? 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)) [ 33.857028][ T769] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.857034][ T769] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.857041][ T769] console_flush_one_record (kernel/printk/printk.c:3268) [ 33.857048][ T769] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 33.857051][ T769] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.857061][ T769] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 33.857065][ T769] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 33.857068][ T769] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.857072][ T769] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 33.857078][ T769] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 33.857081][ T769] ? vprintk_emit (kernel/printk/printk.c:2478) [ 33.857086][ T769] vprintk_emit (kernel/printk/printk.c:2479) [ 33.857092][ T769] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 33.857095][ T769] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 33.857100][ T769] ? __kernel_text_address (kernel/extable.c:79) [ 33.857102][ T769] ? write_profile (profile.c:?) [ 33.857106][ T769] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 33.857114][ T769] _printk (kernel/printk/printk.c:2504) [ 33.857118][ T769] ? snapshot_read.cold (user.c:?) [ 33.857125][ T769] ? mark_usage (kernel/locking/lockdep.c:4690) [ 33.857128][ T769] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 33.857132][ T769] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 33.857139][ T769] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 33.857142][ T769] ? netdev_notice (net/core/dev.c:13194) [ 33.857145][ T769] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 33.857149][ T769] ? mark_usage (kernel/locking/lockdep.c:4690) [ 33.857154][ T769] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.857164][ T769] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 33.857173][ T769] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 33.857180][ T769] ? 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 [ 33.857190][ T769] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 33.857197][ T769] ? 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) [ 33.857200][ T769] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 33.857213][ T769] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn [ 33.857220][ T769] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn [ 33.857232][ T769] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn [ 33.857237][ T769] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 33.857243][ T769] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 33.857248][ T769] ? ref_tracker_alloc (./include/linux/spinlock.h:425 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3)) [ 33.857267][ T769] ? 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 [ 33.857275][ T769] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn [ 33.857286][ T769] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 33.857292][ T769] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 33.857295][ T769] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 33.857305][ T769] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.857309][ T769] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 33.857313][ T769] ? write_profile (profile.c:?) [ 33.857316][ T769] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 33.857322][ T769] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 33.857328][ T769] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 33.857335][ T769] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 33.857338][ T769] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn [ 33.857343][ T769] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 33.857348][ T769] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn [ 33.857354][ T769] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.857367][ T769] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 33.857373][ T769] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 33.857376][ T769] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 33.857381][ T769] ? netlink_ack (./include/linux/skbuff.h:2718) [ 33.857394][ T769] ? 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)) [ 33.857397][ T769] ? 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)) [ 33.857404][ T769] genl_rcv (net/netlink/genetlink.c:1218) [ 33.857408][ T769] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 33.857415][ T769] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 33.857420][ T769] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.857427][ T769] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 33.857434][ T769] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 33.857442][ T769] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 33.857451][ T769] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 33.857456][ T769] ? copy_msghdr_from_user (net/socket.c:2650) [ 33.857460][ T769] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 33.857462][ T769] ? move_addr_to_kernel (net/socket.c:258) [ 33.857476][ T769] ___sys_sendmsg (net/socket.c:2767) [ 33.857481][ T769] ? copy_msghdr_from_user (net/socket.c:2619) [ 33.857484][ T769] ? kfree (mm/slub.c:6778 (discriminator 1)) [ 33.857514][ T769] __sys_sendmsg (net/socket.c:2799) [ 33.857520][ T769] ? __sys_sendmsg_sock (net/socket.c:2780) [ 33.857530][ T769] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.857534][ T769] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.857540][ T769] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 33.857544][ T769] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 33.857548][ T769] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.857552][ T769] RIP: 0033:0x7f003190854e [ 33.857556][ T769] 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 [ 33.857558][ T769] RSP: 002b:00007ffffd2e6900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.857562][ T769] RAX: ffffffffffffffda RBX: 0000000027d2a130 RCX: 00007f003190854e [ 33.857565][ T769] RDX: 0000000000000000 RSI: 00007ffffd2e69a0 RDI: 0000000000000005 [ 33.857566][ T769] RBP: 00007ffffd2e6910 R08: 0000000000000000 R09: 0000000000000000 [ 33.857568][ T769] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000027d2a200 [ 33.857569][ T769] R13: 00007ffffd2e69a0 R14: 0000000027d2b260 R15: 000000000040bda8 | [ 37.261110][ T821] softirqs last disabled at (25068): ovpn_peer_del (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1214) ovpn | [ 37.261114][ T821] Preemption disabled at: | [ 37.261114][ T821] 0x0 | [ 37.261124][ T821] Tainted: [W]=WARN [ 37.261125][ T821] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.261127][ T821] Call Trace: [ 37.261129][ T821] [ 37.261130][ T821] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 37.261136][ T821] __might_resched.cold (kernel/sched/core.c:9234) [ 37.261141][ T821] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 37.261145][ T821] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 37.261150][ T821] __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)) [ 37.261152][ T821] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 37.261158][ T821] ? 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) [ 37.261161][ T821] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 37.261164][ T821] put_chars (drivers/char/virtio_console.c:1176) [ 37.261167][ T821] ? __send_to_port (drivers/char/virtio_console.c:654) [ 37.261170][ T821] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 37.261175][ T821] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 37.261177][ T821] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 37.261181][ T821] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 37.261184][ T821] ? mark_usage (kernel/locking/lockdep.c:4690) [ 37.261186][ T821] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 37.261187][ T821] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 37.261191][ T821] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 37.261193][ T821] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 37.261197][ T821] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 37.261201][ T821] console_emit_next_record (kernel/printk/printk.c:3183) [ 37.261205][ T821] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 37.261206][ T821] ? 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)) [ 37.261210][ T821] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.261212][ T821] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 37.261216][ T821] console_flush_one_record (kernel/printk/printk.c:3268) [ 37.261220][ T821] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 37.261222][ T821] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 37.261227][ T821] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 37.261230][ T821] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 37.261232][ T821] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.261234][ T821] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 37.261238][ T821] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 37.261240][ T821] ? vprintk_emit (kernel/printk/printk.c:2478) [ 37.261243][ T821] vprintk_emit (kernel/printk/printk.c:2479) [ 37.261247][ T821] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 37.261249][ T821] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 37.261252][ T821] ? __kernel_text_address (kernel/extable.c:79) [ 37.261253][ T821] ? write_profile (profile.c:?) [ 37.261255][ T821] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 37.261260][ T821] _printk (kernel/printk/printk.c:2504) [ 37.261264][ T821] ? snapshot_read.cold (user.c:?) [ 37.261268][ T821] ? mark_usage (kernel/locking/lockdep.c:4690) [ 37.261270][ T821] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 37.261273][ T821] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 37.261276][ T821] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 37.261278][ T821] ? netdev_notice (net/core/dev.c:13194) [ 37.261280][ T821] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 37.261282][ T821] ? mark_usage (kernel/locking/lockdep.c:4690) [ 37.261285][ T821] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 37.261291][ T821] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 37.261296][ T821] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 37.261299][ T821] ? 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 [ 37.261305][ T821] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 37.261309][ T821] ? 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) [ 37.261311][ T821] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 37.261318][ T821] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn [ 37.261322][ T821] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn [ 37.261328][ T821] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn [ 37.261333][ T821] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 37.261338][ T821] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 37.261340][ T821] ? ref_tracker_alloc (./include/linux/spinlock.h:425 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3)) [ 37.261351][ T821] ? 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 [ 37.261355][ T821] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn [ 37.261361][ T821] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 37.261364][ T821] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 37.261366][ T821] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 37.261378][ T821] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.261380][ T821] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 37.261384][ T821] ? write_profile (profile.c:?) [ 37.261385][ T821] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 37.261389][ T821] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 37.261393][ T821] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 37.261395][ T821] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 37.261397][ T821] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn [ 37.261400][ T821] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 37.261402][ T821] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn [ 37.261406][ T821] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 37.261411][ T821] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 37.261415][ T821] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 37.261417][ T821] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 37.261420][ T821] ? netlink_ack (./include/linux/skbuff.h:2718) [ 37.261427][ T821] ? 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)) [ 37.261429][ T821] ? 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)) [ 37.261433][ T821] genl_rcv (net/netlink/genetlink.c:1218) [ 37.261435][ T821] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 37.261439][ T821] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 37.261442][ T821] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 37.261446][ T821] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 37.261450][ T821] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 37.261454][ T821] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 37.261460][ T821] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 37.261463][ T821] ? copy_msghdr_from_user (net/socket.c:2650) [ 37.261465][ T821] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 37.261467][ T821] ? move_addr_to_kernel (net/socket.c:258) [ 37.261474][ T821] ___sys_sendmsg (net/socket.c:2767) [ 37.261477][ T821] ? copy_msghdr_from_user (net/socket.c:2619) [ 37.261479][ T821] ? kfree (mm/slub.c:6778 (discriminator 1)) [ 37.261494][ T821] __sys_sendmsg (net/socket.c:2799) [ 37.261497][ T821] ? __sys_sendmsg_sock (net/socket.c:2780) [ 37.261503][ T821] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.261505][ T821] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.261509][ T821] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 37.261512][ T821] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 37.261514][ T821] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 37.261517][ T821] RIP: 0033:0x7f274816954e [ 37.261519][ T821] 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 [ 37.261521][ T821] RSP: 002b:00007ffdd44af630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 37.261523][ T821] RAX: ffffffffffffffda RBX: 000000000c73a130 RCX: 00007f274816954e [ 37.261525][ T821] RDX: 0000000000000000 RSI: 00007ffdd44af6d0 RDI: 0000000000000005 [ 37.261526][ T821] RBP: 00007ffdd44af640 R08: 0000000000000000 R09: 0000000000000000 [ 37.261527][ T821] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000c73a200 [ 37.261527][ T821] R13: 00007ffdd44af6d0 R14: 000000000c73b260 R15: 000000000040bda8 | [ 43.624860][ T64] softirqs last disabled at (33282): ovpn_peer_keepalive_work (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1449) ovpn | [ 43.624865][ T64] Preemption disabled at: | [ 43.624866][ T64] 0x0 | [ 43.624881][ T64] Tainted: [W]=WARN [ 43.624882][ T64] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.624885][ T64] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 43.624892][ T64] Call Trace: [ 43.624895][ T64] [ 43.624900][ T64] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 43.624908][ T64] __might_resched.cold (kernel/sched/core.c:9234) [ 43.624914][ T64] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 43.624920][ 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) [ 43.624927][ 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)) [ 43.624932][ T64] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 43.624941][ 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) [ 43.624945][ T64] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 43.624951][ T64] put_chars (drivers/char/virtio_console.c:1176) [ 43.624955][ T64] ? __send_to_port (drivers/char/virtio_console.c:654) [ 43.624964][ T64] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 43.624970][ T64] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 43.624974][ T64] ? mark_usage (kernel/locking/lockdep.c:4690) [ 43.624977][ T64] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 43.624980][ T64] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 43.624986][ T64] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 43.624990][ T64] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 43.624996][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.625001][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 43.625008][ T64] console_emit_next_record (kernel/printk/printk.c:3183) [ 43.625014][ T64] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 43.625017][ 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)) [ 43.625022][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.625025][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 43.625032][ T64] console_flush_one_record (kernel/printk/printk.c:3268) [ 43.625039][ T64] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 43.625042][ T64] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 43.625051][ T64] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 43.625055][ T64] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 43.625058][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.625062][ T64] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 43.625068][ T64] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 43.625071][ T64] ? vprintk_emit (kernel/printk/printk.c:2478) [ 43.625076][ T64] vprintk_emit (kernel/printk/printk.c:2479) [ 43.625082][ T64] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 43.625087][ T64] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 43.625089][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.625096][ T64] _printk (kernel/printk/printk.c:2504) [ 43.625101][ T64] ? snapshot_read.cold (user.c:?) [ 43.625105][ T64] ? __add_to_free_list (mm/page_alloc.c:447 mm/page_alloc.c:801) [ 43.625109][ T64] ? __mod_zone_page_state (mm/vmstat.c:371) [ 43.625113][ T64] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 43.625117][ T64] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 43.625123][ T64] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 43.625126][ T64] ? netdev_notice (net/core/dev.c:13194) [ 43.625128][ T64] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 43.625138][ T64] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 43.625142][ T64] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 43.625148][ T64] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 43.625156][ T64] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 43.625169][ T64] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 43.625176][ T64] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 43.625181][ T64] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 43.625184][ T64] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 43.625192][ T64] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn [ 43.625199][ T64] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn [ 43.625204][ T64] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 43.625213][ T64] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1396 drivers/net/ovpn/peer.c:1452) ovpn [ 43.625221][ T64] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 43.625226][ T64] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn [ 43.625231][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.625234][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 43.625237][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.625244][ T64] process_one_work (kernel/workqueue.c:3387) [ 43.625255][ T64] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 43.625260][ T64] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 43.625274][ T64] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 43.625281][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 43.625284][ T64] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 43.625289][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 43.625293][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 43.625296][ T64] kthread (kernel/kthread.c:436) [ 43.625299][ T64] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 43.625303][ T64] ? kthread_affine_preferred (kernel/kthread.c:857) [ 43.625308][ T64] ret_from_fork (arch/x86/kernel/process.c:158) [ 43.625314][ T64] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 43.625320][ T64] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 43.625324][ T64] ? kthread_affine_preferred (kernel/kthread.c:857) [ 43.625333][ T64] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 48.810015][ T75] softirqs last disabled at (21888): ovpn_peer_keepalive_work (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1449) ovpn | [ 48.810019][ T75] Preemption disabled at: | [ 48.810020][ T75] 0x0 | [ 48.810032][ T75] Tainted: [W]=WARN [ 48.810033][ T75] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.810035][ T75] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 48.810040][ T75] Call Trace: [ 48.810042][ T75] [ 48.810045][ T75] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 48.810052][ T75] __might_resched.cold (kernel/sched/core.c:9234) [ 48.810057][ T75] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 48.810061][ 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) [ 48.810066][ 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)) [ 48.810069][ T75] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 48.810075][ 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) [ 48.810077][ T75] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 48.810081][ T75] put_chars (drivers/char/virtio_console.c:1176) [ 48.810084][ T75] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 48.810086][ T75] ? __send_to_port (drivers/char/virtio_console.c:654) [ 48.810089][ T75] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 48.810094][ T75] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 48.810096][ T75] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 48.810100][ T75] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 48.810104][ T75] ? mark_usage (kernel/locking/lockdep.c:4690) [ 48.810105][ T75] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 48.810107][ T75] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 48.810111][ T75] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 48.810114][ T75] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 48.810117][ T75] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.810120][ T75] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 48.810124][ T75] console_emit_next_record (kernel/printk/printk.c:3183) [ 48.810128][ T75] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 48.810130][ 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)) [ 48.810133][ T75] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.810135][ T75] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 48.810140][ T75] console_flush_one_record (kernel/printk/printk.c:3268) [ 48.810144][ T75] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 48.810146][ T75] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 48.810151][ T75] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 48.810154][ T75] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 48.810156][ T75] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.810158][ T75] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 48.810162][ T75] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 48.810164][ T75] ? vprintk_emit (kernel/printk/printk.c:2478) [ 48.810167][ T75] vprintk_emit (kernel/printk/printk.c:2479) [ 48.810171][ T75] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 48.810174][ T75] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 48.810179][ T75] _printk (kernel/printk/printk.c:2504) [ 48.810183][ T75] ? snapshot_read.cold (user.c:?) [ 48.810184][ T75] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 48.810188][ T75] ? select_fallback_rq (kernel/sched/sched.h:1424) [ 48.810190][ T75] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 48.810193][ T75] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 48.810197][ T75] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 48.810200][ T75] ? netdev_notice (net/core/dev.c:13194) [ 48.810205][ T75] ? __queue_work (./include/linux/rcupdate.h:882 kernel/workqueue.c:2459) [ 48.810210][ T75] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 48.810216][ T75] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 48.810219][ T75] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 48.810222][ T75] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 48.810224][ T75] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 48.810230][ T75] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 48.810234][ T75] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 48.810236][ T75] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 48.810239][ T75] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 48.810243][ T75] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn [ 48.810247][ T75] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn [ 48.810250][ T75] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 48.810256][ T75] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1423 drivers/net/ovpn/peer.c:1456) ovpn [ 48.810260][ T75] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 48.810263][ T75] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn [ 48.810267][ T75] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.810269][ T75] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 48.810271][ T75] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.810275][ T75] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 48.810277][ T75] process_one_work (kernel/workqueue.c:3387) [ 48.810283][ T75] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 48.810286][ T75] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 48.810294][ T75] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 48.810298][ T75] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 48.810300][ T75] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 48.810304][ T75] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 48.810307][ T75] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 48.810309][ T75] kthread (kernel/kthread.c:436) [ 48.810311][ T75] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 48.810313][ T75] ? kthread_affine_preferred (kernel/kthread.c:857) [ 48.810316][ T75] ret_from_fork (arch/x86/kernel/process.c:158) [ 48.810321][ T75] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 48.810324][ T75] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 48.810327][ T75] ? 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