====================================== | [ 16.790743][ T314] softirqs last disabled at (33597): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 16.790745][ T314] Preemption disabled at: | [ 16.790746][ T314] 0x0 | [ 16.790756][ T314] Tainted: [W]=WARN [ 16.790757][ T314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.790759][ T314] Call Trace: [ 16.790761][ T314] [ 16.790762][ T314] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 16.790769][ T314] __might_resched.cold (kernel/sched/core.c:9234) [ 16.790774][ T314] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 16.790778][ T314] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 16.790783][ T314] __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)) [ 16.790785][ T314] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.790791][ T314] ? 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) [ 16.790794][ T314] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.790797][ T314] put_chars (drivers/char/virtio_console.c:1176) [ 16.790800][ T314] ? __send_to_port (drivers/char/virtio_console.c:654) [ 16.790802][ T314] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 16.790807][ T314] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 16.790812][ T314] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 16.790819][ T314] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 16.790822][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.790824][ T314] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.790828][ T314] console_emit_next_record (kernel/printk/printk.c:3183) [ 16.790832][ T314] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 16.790834][ T314] ? 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)) [ 16.790837][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.790839][ T314] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.790843][ T314] console_flush_one_record (kernel/printk/printk.c:3268) [ 16.790848][ T314] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 16.790849][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.790855][ T314] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 16.790858][ T314] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 16.790859][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.790862][ T314] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 16.790865][ T314] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 16.790867][ T314] ? vprintk_emit (kernel/printk/printk.c:2478) [ 16.790871][ T314] vprintk_emit (kernel/printk/printk.c:2479) [ 16.790874][ T314] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 16.790878][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.790882][ T314] _printk (kernel/printk/printk.c:2504) [ 16.790885][ T314] ? snapshot_read.cold (user.c:?) [ 16.790888][ T314] ? 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) [ 16.790891][ T314] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 16.790894][ T314] ? 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) [ 16.790897][ T314] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 16.790901][ T314] ? exit_notify (kernel/exit.c:780) [ 16.790902][ T314] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.790905][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.790909][ T314] do_group_exit (kernel/exit.c:1151) [ 16.790912][ T314] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 16.790914][ T314] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 16.790917][ T314] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 16.790921][ T314] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 16.790923][ T314] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.790926][ T314] RIP: 0033:0x7f4be93431b8 [ 16.790928][ T314] Code: Unable to access opcode bytes at 0x7f4be934318e. Code starting with the faulting instruction =========================================== [ 16.790929][ T314] RSP: 002b:00007ffef3671538 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 16.790932][ T314] RAX: ffffffffffffffda RBX: 00007f4be9473f88 RCX: 00007f4be93431b8 [ 16.790933][ T314] RDX: 00007f4be908dfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 16.790934][ T314] RBP: 00007ffef3671590 R08: 0000000000000000 R09: 0000000000000050 [ 16.790935][ T314] R10: 00007ffef3671350 R11: 0000000000000246 R12: 0000000000000001 [ 16.790936][ T314] R13: 0000000000000000 R14: 00007f4be9472680 R15: 00007f4be9473fa0 | [ 30.574850][ T675] softirqs last disabled at (7391222): fpu__clear_user_states (./include/linux/bottom_half.h:20 (discriminator 2) ./arch/x86/include/asm/fpu/api.h:69 (discriminator 2) arch/x86/kernel/fpu/core.c:835 (discriminator 2)) | [ 30.574852][ T675] Preemption disabled at: | [ 30.574853][ T675] 0x0 | [ 30.574864][ T675] Tainted: [W]=WARN [ 30.574865][ T675] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.574867][ T675] Call Trace: [ 30.574869][ T675] [ 30.574870][ T675] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 30.574876][ T675] __might_resched.cold (kernel/sched/core.c:9234) [ 30.574880][ T675] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 30.574884][ 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) [ 30.574889][ 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)) [ 30.574891][ T675] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 30.574897][ 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) [ 30.574900][ T675] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 30.574904][ T675] put_chars (drivers/char/virtio_console.c:1176) [ 30.574906][ T675] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 30.574908][ T675] ? __send_to_port (drivers/char/virtio_console.c:654) [ 30.574911][ T675] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 30.574915][ T675] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 30.574917][ T675] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 30.574921][ T675] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 30.574924][ T675] ? mark_usage (kernel/locking/lockdep.c:4690) [ 30.574926][ T675] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.574928][ T675] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.574931][ T675] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 30.574933][ T675] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 30.574937][ T675] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.574939][ T675] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.574943][ T675] console_emit_next_record (kernel/printk/printk.c:3183) [ 30.574947][ T675] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 30.574948][ 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)) [ 30.574952][ T675] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.574954][ T675] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.574958][ T675] console_flush_one_record (kernel/printk/printk.c:3268) [ 30.574962][ T675] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 30.574963][ T675] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.574968][ T675] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 30.574971][ T675] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 30.574973][ T675] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.574975][ T675] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 30.574978][ T675] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 30.574980][ T675] ? vprintk_emit (kernel/printk/printk.c:2478) [ 30.574983][ T675] vprintk_emit (kernel/printk/printk.c:2479) [ 30.574987][ T675] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 30.574990][ T675] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.574994][ T675] _printk (kernel/printk/printk.c:2504) [ 30.574997][ T675] ? snapshot_read.cold (user.c:?) [ 30.575000][ 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) [ 30.575002][ T675] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 30.575006][ 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) [ 30.575008][ T675] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 30.575012][ T675] ? exit_notify (kernel/exit.c:780) [ 30.575017][ T675] __x64_sys_exit (kernel/exit.c:1118 kernel/exit.c:1116 kernel/exit.c:1116) [ 30.575019][ T675] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:61) [ 30.575022][ T675] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 30.575026][ T675] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 30.575028][ T675] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 30.575031][ T675] RIP: 0033:0x7fb39246cc49 [ 30.575033][ T675] Code: Unable to access opcode bytes at 0x7fb39246cc1f. Code starting with the faulting instruction =========================================== [ 30.575034][ T675] RSP: 002b:00007fb391c2be60 EFLAGS: 00000246 ORIG_RAX: 000000000000003c [ 30.575036][ T675] RAX: ffffffffffffffda RBX: 00007fb391c2c6c0 RCX: 00007fb39246cc49 [ 30.575037][ T675] RDX: 0000000000000000 RSI: 0000000000801000 RDI: 0000000000000000 [ 30.575039][ T675] RBP: 00007fb391c2bf70 R08: 0000000000000001 R09: 00007fb391c2c6c0 [ 30.575039][ T675] R10: 0000000000000008 R11: 0000000000000246 R12: 00007fb39142c000 [ 30.575040][ T675] R13: 00007ffd0da01250 R14: 0000000000000002 R15: 00007ffd0da01357 | [ 32.468567][ T769] softirqs last disabled at (38102): ovpn_peer_del (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1214) ovpn | [ 32.468571][ T769] Preemption disabled at: | [ 32.468571][ T769] 0x0 | [ 32.468581][ T769] Tainted: [W]=WARN [ 32.468582][ T769] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.468584][ T769] Call Trace: [ 32.468586][ T769] [ 32.468588][ T769] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 32.468594][ T769] __might_resched.cold (kernel/sched/core.c:9234) [ 32.468599][ T769] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 32.468602][ 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) [ 32.468607][ 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)) [ 32.468610][ T769] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.468615][ 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) [ 32.468618][ T769] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.468622][ T769] put_chars (drivers/char/virtio_console.c:1176) [ 32.468625][ T769] ? __send_to_port (drivers/char/virtio_console.c:654) [ 32.468626][ T769] ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3)) [ 32.468630][ T769] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 32.468634][ T769] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 32.468637][ T769] ? mark_usage (kernel/locking/lockdep.c:4690) [ 32.468639][ T769] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.468641][ T769] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.468645][ T769] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 32.468646][ T769] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 32.468650][ T769] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.468654][ T769] console_emit_next_record (kernel/printk/printk.c:3183) [ 32.468658][ T769] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 32.468659][ 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)) [ 32.468662][ T769] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.468667][ T769] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.468670][ T769] console_flush_one_record (kernel/printk/printk.c:3268) [ 32.468674][ T769] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 32.468676][ T769] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.468681][ T769] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 32.468684][ T769] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 32.468686][ T769] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.468688][ T769] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 32.468692][ T769] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 32.468693][ T769] ? vprintk_emit (kernel/printk/printk.c:2478) [ 32.468697][ T769] vprintk_emit (kernel/printk/printk.c:2479) [ 32.468700][ T769] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 32.468702][ T769] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 32.468705][ T769] ? __kernel_text_address (kernel/extable.c:79) [ 32.468706][ T769] ? write_profile (profile.c:?) [ 32.468709][ T769] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 32.468714][ T769] _printk (kernel/printk/printk.c:2504) [ 32.468717][ T769] ? snapshot_read.cold (user.c:?) [ 32.468721][ T769] ? mark_usage (kernel/locking/lockdep.c:4690) [ 32.468722][ T769] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 32.468726][ T769] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 32.468729][ T769] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 32.468731][ T769] ? netdev_notice (net/core/dev.c:13194) [ 32.468732][ T769] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 32.468735][ T769] ? mark_usage (kernel/locking/lockdep.c:4690) [ 32.468738][ T769] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.468743][ T769] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 32.468748][ T769] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 32.468752][ 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 [ 32.468757][ T769] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 32.468760][ 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) [ 32.468763][ T769] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 32.468769][ T769] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn [ 32.468773][ T769] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn [ 32.468779][ T769] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn [ 32.468782][ T769] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 32.468786][ T769] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 32.468789][ T769] ? ref_tracker_alloc (./include/linux/spinlock.h:425 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3)) [ 32.468800][ 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 [ 32.468804][ T769] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn [ 32.468809][ T769] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 32.468813][ T769] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 32.468815][ T769] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 32.468821][ T769] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.468823][ T769] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 32.468827][ T769] ? write_profile (profile.c:?) [ 32.468828][ T769] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 32.468831][ T769] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 32.468835][ T769] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 32.468837][ T769] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 32.468839][ T769] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn [ 32.468842][ T769] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 32.468845][ T769] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn [ 32.468848][ T769] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.468853][ T769] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 32.468856][ T769] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 32.468858][ T769] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 32.468862][ T769] ? netlink_ack (./include/linux/skbuff.h:2718) [ 32.468869][ 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)) [ 32.468871][ 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)) [ 32.468875][ T769] genl_rcv (net/netlink/genetlink.c:1218) [ 32.468877][ T769] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 32.468881][ T769] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 32.468884][ T769] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.468888][ T769] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 32.468892][ T769] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 32.468896][ T769] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 32.468901][ T769] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 32.468905][ T769] ? copy_msghdr_from_user (net/socket.c:2650) [ 32.468907][ T769] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 32.468909][ T769] ? move_addr_to_kernel (net/socket.c:258) [ 32.468916][ T769] ___sys_sendmsg (net/socket.c:2767) [ 32.468919][ T769] ? copy_msghdr_from_user (net/socket.c:2619) [ 32.468921][ T769] ? kfree (mm/slub.c:6778 (discriminator 1)) [ 32.468936][ T769] __sys_sendmsg (net/socket.c:2799) [ 32.468939][ T769] ? __sys_sendmsg_sock (net/socket.c:2780) [ 32.468944][ T769] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.468947][ T769] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.468950][ T769] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 32.468953][ T769] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 32.468956][ T769] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.468958][ T769] RIP: 0033:0x7f8a8a4f854e [ 32.468961][ 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 [ 32.468963][ T769] RSP: 002b:00007fffb49cd830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.468965][ T769] RAX: ffffffffffffffda RBX: 000000001c41a130 RCX: 00007f8a8a4f854e [ 32.468967][ T769] RDX: 0000000000000000 RSI: 00007fffb49cd8d0 RDI: 0000000000000005 [ 32.468967][ T769] RBP: 00007fffb49cd840 R08: 0000000000000000 R09: 0000000000000000 [ 32.468968][ T769] R10: 0000000000000000 R11: 0000000000000202 R12: 000000001c41a200 [ 32.468969][ T769] R13: 00007fffb49cd8d0 R14: 000000001c41b260 R15: 000000000040bda8 | [ 35.534620][ T821] softirqs last disabled at (39624): ovpn_peer_del (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1214) ovpn | [ 35.534624][ T821] Preemption disabled at: | [ 35.534624][ T821] 0x0 | [ 35.534635][ T821] Tainted: [W]=WARN [ 35.534636][ T821] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.534637][ T821] Call Trace: [ 35.534639][ T821] [ 35.534640][ T821] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 35.534647][ T821] __might_resched.cold (kernel/sched/core.c:9234) [ 35.534652][ T821] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 35.534656][ 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) [ 35.534661][ 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)) [ 35.534663][ T821] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 35.534669][ 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) [ 35.534671][ T821] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 35.534675][ T821] put_chars (drivers/char/virtio_console.c:1176) [ 35.534678][ T821] ? __send_to_port (drivers/char/virtio_console.c:654) [ 35.534680][ T821] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 35.534685][ T821] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 35.534687][ T821] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 35.534691][ T821] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 35.534694][ T821] ? mark_usage (kernel/locking/lockdep.c:4690) [ 35.534696][ T821] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 35.534697][ T821] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 35.534701][ T821] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 35.534703][ T821] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 35.534707][ T821] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 35.534711][ T821] console_emit_next_record (kernel/printk/printk.c:3183) [ 35.534714][ T821] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 35.534716][ 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)) [ 35.534719][ T821] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.534722][ T821] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 35.534726][ T821] console_flush_one_record (kernel/printk/printk.c:3268) [ 35.534730][ T821] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 35.534731][ T821] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 35.534736][ T821] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 35.534739][ T821] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 35.534741][ T821] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.534743][ T821] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 35.534747][ T821] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 35.534748][ T821] ? vprintk_emit (kernel/printk/printk.c:2478) [ 35.534752][ T821] vprintk_emit (kernel/printk/printk.c:2479) [ 35.534755][ T821] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 35.534757][ T821] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 35.534760][ T821] ? __kernel_text_address (kernel/extable.c:79) [ 35.534762][ T821] ? write_profile (profile.c:?) [ 35.534764][ T821] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 35.534769][ T821] _printk (kernel/printk/printk.c:2504) [ 35.534772][ T821] ? snapshot_read.cold (user.c:?) [ 35.534776][ T821] ? mark_usage (kernel/locking/lockdep.c:4690) [ 35.534778][ T821] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 35.534781][ T821] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 35.534784][ T821] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 35.534787][ T821] ? netdev_notice (net/core/dev.c:13194) [ 35.534788][ T821] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 35.534791][ T821] ? mark_usage (kernel/locking/lockdep.c:4690) [ 35.534793][ T821] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 35.534799][ T821] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 35.534804][ T821] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 35.534808][ 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 [ 35.534813][ T821] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 35.534817][ 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) [ 35.534820][ T821] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 35.534826][ T821] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn [ 35.534830][ T821] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn [ 35.534836][ T821] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn [ 35.534839][ T821] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 35.534842][ T821] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 35.534853][ T821] ? __rcu_read_unlock (kernel/rcu/tree_plugin.h:438) [ 35.534855][ T821] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn [ 35.534861][ T821] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 35.534864][ T821] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 35.534866][ T821] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 35.534872][ T821] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.534874][ T821] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 35.534878][ T821] ? write_profile (profile.c:?) [ 35.534879][ T821] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 35.534882][ T821] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 35.534886][ T821] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 35.534888][ T821] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 35.534890][ T821] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn [ 35.534893][ T821] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 35.534895][ T821] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn [ 35.534899][ T821] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 35.534904][ T821] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 35.534907][ T821] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 35.534910][ T821] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 35.534913][ T821] ? netlink_ack (./include/linux/skbuff.h:2718) [ 35.534920][ 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)) [ 35.534922][ 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)) [ 35.534926][ T821] genl_rcv (net/netlink/genetlink.c:1218) [ 35.534928][ T821] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 35.534932][ T821] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 35.534935][ T821] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 35.534939][ T821] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 35.534943][ T821] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 35.534947][ T821] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 35.534953][ T821] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 35.534956][ T821] ? copy_msghdr_from_user (net/socket.c:2650) [ 35.534959][ T821] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 35.534960][ T821] ? move_addr_to_kernel (net/socket.c:258) [ 35.534968][ T821] ___sys_sendmsg (net/socket.c:2767) [ 35.534971][ T821] ? copy_msghdr_from_user (net/socket.c:2619) [ 35.534972][ T821] ? kfree (mm/slub.c:6778 (discriminator 1)) [ 35.534987][ T821] __sys_sendmsg (net/socket.c:2799) [ 35.534991][ T821] ? __sys_sendmsg_sock (net/socket.c:2780) [ 35.534996][ T821] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.534998][ T821] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.535002][ T821] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 35.535006][ T821] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 35.535008][ T821] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 35.535010][ T821] RIP: 0033:0x7fabaa95254e [ 35.535013][ 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 [ 35.535015][ T821] RSP: 002b:00007ffd600fb760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 35.535017][ T821] RAX: ffffffffffffffda RBX: 0000000037eb9130 RCX: 00007fabaa95254e [ 35.535019][ T821] RDX: 0000000000000000 RSI: 00007ffd600fb800 RDI: 0000000000000005 [ 35.535019][ T821] RBP: 00007ffd600fb770 R08: 0000000000000000 R09: 0000000000000000 [ 35.535020][ T821] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000037eb9200 [ 35.535021][ T821] R13: 00007ffd600fb800 R14: 0000000037eba260 R15: 000000000040bda8 | [ 41.783683][ T57] softirqs last disabled at (35418): ovpn_peer_keepalive_work (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1449) ovpn | [ 41.783686][ T57] Preemption disabled at: | [ 41.783687][ T57] 0x0 | [ 41.783699][ T57] Tainted: [W]=WARN [ 41.783700][ T57] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.783702][ T57] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 41.783707][ T57] Call Trace: [ 41.783709][ T57] [ 41.783712][ T57] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 41.783719][ T57] __might_resched.cold (kernel/sched/core.c:9234) [ 41.783724][ T57] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 41.783728][ T57] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 41.783733][ T57] __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)) [ 41.783736][ T57] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 41.783742][ T57] ? 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) [ 41.783745][ T57] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 41.783748][ T57] put_chars (drivers/char/virtio_console.c:1176) [ 41.783751][ T57] ? __send_to_port (drivers/char/virtio_console.c:654) [ 41.783756][ T57] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 41.783759][ T57] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 41.783763][ T57] ? mark_usage (kernel/locking/lockdep.c:4690) [ 41.783765][ T57] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 41.783766][ T57] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 41.783770][ T57] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 41.783772][ T57] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 41.783775][ T57] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.783780][ T57] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 41.783784][ T57] console_emit_next_record (kernel/printk/printk.c:3183) [ 41.783788][ T57] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 41.783789][ T57] ? 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)) [ 41.783793][ T57] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.783795][ T57] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 41.783799][ T57] console_flush_one_record (kernel/printk/printk.c:3268) [ 41.783803][ T57] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 41.783805][ T57] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 41.783810][ T57] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 41.783813][ T57] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 41.783815][ T57] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.783817][ T57] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 41.783821][ T57] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 41.783822][ T57] ? vprintk_emit (kernel/printk/printk.c:2478) [ 41.783826][ T57] vprintk_emit (kernel/printk/printk.c:2479) [ 41.783829][ T57] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 41.783833][ T57] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 41.783834][ T57] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.783838][ T57] _printk (kernel/printk/printk.c:2504) [ 41.783842][ T57] ? snapshot_read.cold (user.c:?) [ 41.783845][ T57] ? __add_to_free_list (mm/page_alloc.c:447 mm/page_alloc.c:801) [ 41.783847][ T57] ? __mod_zone_page_state (mm/vmstat.c:371) [ 41.783851][ T57] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 41.783854][ T57] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 41.783858][ T57] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 41.783860][ T57] ? netdev_notice (net/core/dev.c:13194) [ 41.783861][ T57] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 41.783867][ T57] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 41.783870][ T57] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 41.783873][ T57] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 41.783879][ T57] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 41.783886][ T57] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 41.783891][ T57] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 41.783893][ T57] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 41.783896][ T57] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 41.783900][ T57] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn [ 41.783904][ T57] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn [ 41.783907][ T57] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 41.783912][ T57] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1396 drivers/net/ovpn/peer.c:1452) ovpn [ 41.783917][ T57] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 41.783920][ T57] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn [ 41.783923][ T57] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.783925][ T57] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 41.783927][ T57] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.783931][ T57] process_one_work (kernel/workqueue.c:3387) [ 41.783937][ T57] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 41.783940][ T57] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 41.783947][ T57] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 41.783952][ T57] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 41.783954][ T57] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 41.783957][ T57] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 41.783960][ T57] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 41.783962][ T57] kthread (kernel/kthread.c:436) [ 41.783964][ T57] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 41.783967][ T57] ? kthread_affine_preferred (kernel/kthread.c:857) [ 41.783970][ T57] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.783974][ T57] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 41.783977][ T57] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 41.783980][ T57] ? kthread_affine_preferred (kernel/kthread.c:857) [ 41.783983][ T57] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 46.968882][ T52] softirqs last disabled at (23610): ovpn_peer_keepalive_work (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1449) ovpn | [ 46.968886][ T52] Preemption disabled at: | [ 46.968886][ T52] 0x0 | [ 46.968898][ T52] Tainted: [W]=WARN [ 46.968898][ T52] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.968901][ T52] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 46.968905][ T52] Call Trace: [ 46.968907][ T52] [ 46.968910][ T52] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 46.968916][ T52] __might_resched.cold (kernel/sched/core.c:9234) [ 46.968921][ T52] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 46.968925][ T52] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 46.968930][ T52] __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)) [ 46.968933][ T52] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 46.968939][ T52] ? 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) [ 46.968942][ T52] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 46.968946][ T52] put_chars (drivers/char/virtio_console.c:1176) [ 46.968948][ T52] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 46.968950][ T52] ? __send_to_port (drivers/char/virtio_console.c:654) [ 46.968953][ T52] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 46.968958][ T52] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 46.968960][ T52] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 46.968964][ T52] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 46.968967][ T52] ? mark_usage (kernel/locking/lockdep.c:4690) [ 46.968969][ T52] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 46.968971][ T52] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 46.968975][ T52] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 46.968977][ T52] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 46.968980][ T52] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.968983][ T52] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 46.968987][ T52] console_emit_next_record (kernel/printk/printk.c:3183) [ 46.968991][ T52] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 46.968992][ T52] ? 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)) [ 46.968995][ T52] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.968998][ T52] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 46.969002][ T52] console_flush_one_record (kernel/printk/printk.c:3268) [ 46.969006][ T52] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 46.969008][ T52] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 46.969013][ T52] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 46.969015][ T52] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 46.969017][ T52] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.969020][ T52] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 46.969023][ T52] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 46.969025][ T52] ? vprintk_emit (kernel/printk/printk.c:2478) [ 46.969028][ T52] vprintk_emit (kernel/printk/printk.c:2479) [ 46.969032][ T52] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 46.969035][ T52] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 46.969039][ T52] _printk (kernel/printk/printk.c:2504) [ 46.969043][ T52] ? snapshot_read.cold (user.c:?) [ 46.969044][ T52] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 46.969047][ T52] ? select_fallback_rq (kernel/sched/sched.h:1424) [ 46.969050][ T52] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 46.969053][ T52] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 46.969056][ T52] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 46.969059][ T52] ? netdev_notice (net/core/dev.c:13194) [ 46.969064][ T52] ? __queue_work (./include/linux/rcupdate.h:882 kernel/workqueue.c:2459) [ 46.969069][ T52] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 46.969075][ T52] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 46.969078][ T52] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 46.969080][ T52] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 46.969082][ T52] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 46.969087][ T52] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 46.969092][ T52] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 46.969095][ T52] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 46.969097][ T52] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 46.969101][ T52] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn [ 46.969105][ T52] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn [ 46.969108][ T52] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 46.969113][ T52] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1423 drivers/net/ovpn/peer.c:1456) ovpn [ 46.969118][ T52] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 46.969120][ T52] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn [ 46.969123][ T52] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.969126][ T52] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 46.969127][ T52] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.969131][ T52] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 46.969133][ T52] process_one_work (kernel/workqueue.c:3387) [ 46.969139][ T52] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 46.969142][ T52] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 46.969149][ T52] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 46.969153][ T52] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 46.969155][ T52] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 46.969159][ T52] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 46.969161][ T52] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 46.969163][ T52] kthread (kernel/kthread.c:436) [ 46.969165][ T52] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 46.969168][ T52] ? kthread_affine_preferred (kernel/kthread.c:857) [ 46.969171][ T52] ret_from_fork (arch/x86/kernel/process.c:158) [ 46.969175][ T52] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 46.969178][ T52] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 46.969181][ T52] ? 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 fpu__clear_user_states:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print ovpn_peer_keepalive_work:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print