====================================== | [ 15.466304][ T298] softirqs last disabled at (35288): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 15.466306][ T298] Preemption disabled at: | [ 15.466307][ T298] 0x0 | [ 15.466317][ T298] Tainted: [W]=WARN [ 15.466318][ T298] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.466320][ T298] Call Trace: [ 15.466321][ T298] [ 15.466323][ T298] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 15.466329][ T298] __might_resched.cold (kernel/sched/core.c:9234) [ 15.466334][ T298] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 15.466338][ T298] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 15.466342][ T298] __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)) [ 15.466345][ T298] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.466350][ T298] ? 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) [ 15.466353][ T298] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.466356][ T298] put_chars (drivers/char/virtio_console.c:1176) [ 15.466359][ T298] ? __send_to_port (drivers/char/virtio_console.c:654) [ 15.466360][ T298] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 15.466365][ T298] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.466370][ T298] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 15.466376][ T298] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 15.466379][ T298] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.466381][ T298] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.466385][ T298] console_emit_next_record (kernel/printk/printk.c:3183) [ 15.466389][ T298] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 15.466390][ T298] ? 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)) [ 15.466393][ T298] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.466396][ T298] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.466399][ T298] console_flush_one_record (kernel/printk/printk.c:3268) [ 15.466403][ T298] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 15.466405][ T298] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.466410][ T298] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 15.466413][ T298] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 15.466415][ T298] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.466417][ T298] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 15.466420][ T298] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 15.466422][ T298] ? vprintk_emit (kernel/printk/printk.c:2478) [ 15.466425][ T298] vprintk_emit (kernel/printk/printk.c:2479) [ 15.466429][ T298] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 15.466432][ T298] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.466436][ T298] _printk (kernel/printk/printk.c:2504) [ 15.466440][ T298] ? snapshot_read.cold (user.c:?) [ 15.466442][ T298] ? 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) [ 15.466445][ T298] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 15.466448][ T298] ? 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) [ 15.466451][ T298] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 15.466455][ T298] ? exit_notify (kernel/exit.c:780) [ 15.466456][ T298] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.466459][ T298] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.466463][ T298] do_group_exit (kernel/exit.c:1151) [ 15.466465][ T298] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 15.466467][ T298] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 15.466470][ T298] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 15.466473][ T298] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 15.466476][ T298] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 15.466479][ T298] RIP: 0033:0x7f9ea26fe1b8 [ 15.466481][ T298] Code: Unable to access opcode bytes at 0x7f9ea26fe18e. Code starting with the faulting instruction =========================================== [ 15.466482][ T298] RSP: 002b:00007ffd59ebaa18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 15.466484][ T298] RAX: ffffffffffffffda RBX: 00007f9ea282ef88 RCX: 00007f9ea26fe1b8 [ 15.466486][ T298] RDX: 00007f9ea2448fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 15.466487][ T298] RBP: 00007ffd59ebaa70 R08: 0000000000000000 R09: 0000000000000000 [ 15.466488][ T298] R10: 00007ffd59eba830 R11: 0000000000000246 R12: 0000000000000001 [ 15.466488][ T298] R13: 0000000000000000 R14: 00007f9ea282d680 R15: 00007f9ea282efa0 | [ 28.762781][ T674] softirqs last disabled at (7665647): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 28.762783][ T674] Preemption disabled at: | [ 28.762784][ T674] 0x0 | [ 28.762794][ T674] Tainted: [W]=WARN [ 28.762795][ T674] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.762797][ T674] Call Trace: [ 28.762799][ T674] [ 28.762800][ T674] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 28.762807][ T674] __might_resched.cold (kernel/sched/core.c:9234) [ 28.762811][ T674] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 28.762815][ T674] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 28.762820][ T674] __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)) [ 28.762823][ T674] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.762829][ T674] ? 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) [ 28.762831][ T674] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.762835][ T674] put_chars (drivers/char/virtio_console.c:1176) [ 28.762837][ T674] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 28.762839][ T674] ? __send_to_port (drivers/char/virtio_console.c:654) [ 28.762842][ T674] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 28.762846][ T674] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 28.762848][ T674] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 28.762852][ T674] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 28.762856][ T674] ? mark_usage (kernel/locking/lockdep.c:4690) [ 28.762858][ T674] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.762859][ T674] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.762863][ T674] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 28.762865][ T674] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 28.762868][ T674] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.762871][ T674] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.762875][ T674] console_emit_next_record (kernel/printk/printk.c:3183) [ 28.762879][ T674] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 28.762880][ T674] ? 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)) [ 28.762884][ T674] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.762886][ T674] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.762890][ T674] console_flush_one_record (kernel/printk/printk.c:3268) [ 28.762894][ T674] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 28.762896][ T674] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.762901][ T674] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 28.762903][ T674] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 28.762905][ T674] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.762907][ T674] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 28.762911][ T674] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 28.762913][ T674] ? vprintk_emit (kernel/printk/printk.c:2478) [ 28.762916][ T674] vprintk_emit (kernel/printk/printk.c:2479) [ 28.762919][ T674] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 28.762923][ T674] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.762926][ T674] _printk (kernel/printk/printk.c:2504) [ 28.762930][ T674] ? snapshot_read.cold (user.c:?) [ 28.762933][ T674] ? 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) [ 28.762935][ T674] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 28.762939][ T674] ? 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) [ 28.762941][ T674] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 28.762945][ T674] ? exit_notify (kernel/exit.c:780) [ 28.762950][ T674] __x64_sys_exit (kernel/exit.c:1118 kernel/exit.c:1116 kernel/exit.c:1116) [ 28.762952][ T674] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:61) [ 28.762954][ T674] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 28.762958][ T674] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 28.762961][ T674] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.762963][ T674] RIP: 0033:0x7fbafa758c49 [ 28.762966][ T674] Code: Unable to access opcode bytes at 0x7fbafa758c1f. Code starting with the faulting instruction =========================================== [ 28.762967][ T674] RSP: 002b:00007fbaf9f17e60 EFLAGS: 00000246 ORIG_RAX: 000000000000003c [ 28.762969][ T674] RAX: ffffffffffffffda RBX: 00007fbaf9f186c0 RCX: 00007fbafa758c49 [ 28.762970][ T674] RDX: 0000000000000000 RSI: 0000000000801000 RDI: 0000000000000000 [ 28.762972][ T674] RBP: 00007fbaf9f17f70 R08: 0000000000000001 R09: 00007fbaf9f186c0 [ 28.762972][ T674] R10: 0000000000000008 R11: 0000000000000246 R12: 00007fbaf9718000 [ 28.762973][ T674] R13: 00007fffa6e2af70 R14: 0000000000000002 R15: 00007fffa6e2b077 | [ 30.551613][ T769] softirqs last disabled at (37508): ovpn_peer_del (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1214) ovpn | [ 30.551617][ T769] Preemption disabled at: | [ 30.551617][ T769] 0x0 | [ 30.551627][ T769] Tainted: [W]=WARN [ 30.551628][ T769] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.551630][ T769] Call Trace: [ 30.551631][ T769] [ 30.551633][ T769] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 30.551639][ T769] __might_resched.cold (kernel/sched/core.c:9234) [ 30.551644][ T769] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 30.551648][ 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) [ 30.551653][ 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)) [ 30.551655][ T769] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 30.551661][ 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) [ 30.551663][ T769] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 30.551667][ T769] put_chars (drivers/char/virtio_console.c:1176) [ 30.551669][ T769] ? __send_to_port (drivers/char/virtio_console.c:654) [ 30.551671][ T769] ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3)) [ 30.551675][ T769] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 30.551679][ T769] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 30.551681][ T769] ? mark_usage (kernel/locking/lockdep.c:4690) [ 30.551683][ T769] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.551685][ T769] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.551689][ T769] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 30.551690][ T769] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 30.551694][ T769] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.551698][ T769] console_emit_next_record (kernel/printk/printk.c:3183) [ 30.551702][ T769] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 30.551704][ 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)) [ 30.551707][ T769] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.551711][ T769] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.551714][ T769] console_flush_one_record (kernel/printk/printk.c:3268) [ 30.551718][ T769] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 30.551720][ T769] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.551725][ T769] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 30.551728][ T769] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 30.551729][ T769] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.551732][ T769] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 30.551735][ T769] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 30.551737][ T769] ? vprintk_emit (kernel/printk/printk.c:2478) [ 30.551740][ T769] vprintk_emit (kernel/printk/printk.c:2479) [ 30.551744][ T769] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 30.551746][ T769] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 30.551749][ T769] ? __kernel_text_address (kernel/extable.c:79) [ 30.551750][ T769] ? write_profile (profile.c:?) [ 30.551752][ T769] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 30.551757][ T769] _printk (kernel/printk/printk.c:2504) [ 30.551765][ T769] ? snapshot_read.cold (user.c:?) [ 30.551769][ T769] ? mark_usage (kernel/locking/lockdep.c:4690) [ 30.551770][ T769] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 30.551773][ T769] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 30.551777][ T769] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 30.551779][ T769] ? netdev_notice (net/core/dev.c:13194) [ 30.551780][ T769] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 30.551783][ T769] ? mark_usage (kernel/locking/lockdep.c:4690) [ 30.551786][ T769] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.551791][ T769] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 30.551796][ T769] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 30.551800][ 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 [ 30.551806][ T769] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 30.551810][ 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) [ 30.551812][ T769] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 30.551818][ T769] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn [ 30.551822][ T769] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn [ 30.551829][ T769] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn [ 30.551832][ T769] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 30.551836][ T769] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 30.551838][ T769] ? ref_tracker_alloc (./include/linux/spinlock.h:425 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3)) [ 30.551849][ 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 [ 30.551853][ T769] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn [ 30.551858][ T769] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 30.551862][ T769] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 30.551864][ T769] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 30.551869][ T769] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.551872][ T769] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 30.551875][ T769] ? write_profile (profile.c:?) [ 30.551877][ T769] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 30.551880][ T769] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 30.551884][ T769] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 30.551886][ T769] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 30.551888][ T769] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn [ 30.551891][ T769] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 30.551893][ T769] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn [ 30.551896][ T769] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.551901][ T769] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 30.551905][ T769] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 30.551907][ T769] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 30.551910][ T769] ? netlink_ack (./include/linux/skbuff.h:2718) [ 30.551917][ 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)) [ 30.551919][ 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)) [ 30.551922][ T769] genl_rcv (net/netlink/genetlink.c:1218) [ 30.551925][ T769] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 30.551929][ T769] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 30.551931][ T769] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.551936][ T769] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 30.551939][ T769] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 30.551943][ T769] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 30.551949][ T769] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 30.551952][ T769] ? copy_msghdr_from_user (net/socket.c:2650) [ 30.551955][ T769] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 30.551956][ T769] ? move_addr_to_kernel (net/socket.c:258) [ 30.551964][ T769] ___sys_sendmsg (net/socket.c:2767) [ 30.551966][ T769] ? copy_msghdr_from_user (net/socket.c:2619) [ 30.551968][ T769] ? kfree (mm/slub.c:6778 (discriminator 1)) [ 30.551983][ T769] __sys_sendmsg (net/socket.c:2799) [ 30.551986][ T769] ? __sys_sendmsg_sock (net/socket.c:2780) [ 30.551992][ T769] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.551994][ T769] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.551997][ T769] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 30.552000][ T769] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 30.552003][ T769] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 30.552005][ T769] RIP: 0033:0x7f4db8b7654e [ 30.552008][ 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 [ 30.552010][ T769] RSP: 002b:00007ffeff502d70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.552012][ T769] RAX: ffffffffffffffda RBX: 000000000e2b3130 RCX: 00007f4db8b7654e [ 30.552014][ T769] RDX: 0000000000000000 RSI: 00007ffeff502e10 RDI: 0000000000000005 [ 30.552015][ T769] RBP: 00007ffeff502d80 R08: 0000000000000000 R09: 0000000000000000 [ 30.552015][ T769] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000e2b3200 [ 30.552016][ T769] R13: 00007ffeff502e10 R14: 000000000e2b4260 R15: 000000000040bda8 | [ 33.562870][ T821] softirqs last disabled at (34648): ovpn_peer_del (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1214) ovpn | [ 33.562873][ T821] Preemption disabled at: | [ 33.562874][ T821] 0x0 | [ 33.562884][ T821] Tainted: [W]=WARN [ 33.562885][ T821] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.562887][ T821] Call Trace: [ 33.562888][ T821] [ 33.562890][ T821] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 33.562896][ T821] __might_resched.cold (kernel/sched/core.c:9234) [ 33.562900][ T821] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 33.562904][ 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) [ 33.562909][ 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)) [ 33.562912][ T821] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.562917][ 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) [ 33.562920][ T821] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.562923][ T821] put_chars (drivers/char/virtio_console.c:1176) [ 33.562926][ T821] ? __send_to_port (drivers/char/virtio_console.c:654) [ 33.562929][ T821] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 33.562933][ T821] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 33.562935][ T821] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 33.562939][ T821] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 33.562942][ T821] ? mark_usage (kernel/locking/lockdep.c:4690) [ 33.562944][ T821] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.562945][ T821] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.562949][ T821] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 33.562951][ T821] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 33.562955][ T821] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.562959][ T821] console_emit_next_record (kernel/printk/printk.c:3183) [ 33.562963][ T821] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 33.562964][ 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)) [ 33.562967][ T821] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.562970][ T821] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.562974][ T821] console_flush_one_record (kernel/printk/printk.c:3268) [ 33.562978][ T821] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 33.562979][ T821] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.562984][ T821] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 33.562987][ T821] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 33.562989][ T821] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.562991][ T821] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 33.562995][ T821] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 33.562997][ T821] ? vprintk_emit (kernel/printk/printk.c:2478) [ 33.563000][ T821] vprintk_emit (kernel/printk/printk.c:2479) [ 33.563003][ T821] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 33.563005][ T821] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 33.563008][ T821] ? __kernel_text_address (kernel/extable.c:79) [ 33.563010][ T821] ? write_profile (profile.c:?) [ 33.563012][ T821] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 33.563017][ T821] _printk (kernel/printk/printk.c:2504) [ 33.563021][ T821] ? snapshot_read.cold (user.c:?) [ 33.563025][ T821] ? mark_usage (kernel/locking/lockdep.c:4690) [ 33.563026][ T821] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 33.563029][ T821] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 33.563033][ T821] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 33.563035][ T821] ? netdev_notice (net/core/dev.c:13194) [ 33.563036][ T821] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 33.563039][ T821] ? mark_usage (kernel/locking/lockdep.c:4690) [ 33.563041][ T821] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.563047][ T821] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 33.563052][ T821] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 33.563056][ 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 [ 33.563061][ T821] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 33.563065][ 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) [ 33.563067][ T821] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 33.563073][ T821] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn [ 33.563077][ T821] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn [ 33.563084][ T821] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn [ 33.563087][ T821] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 33.563091][ T821] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 33.563093][ T821] ? ref_tracker_alloc (./include/linux/spinlock.h:425 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3)) [ 33.563103][ 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 [ 33.563108][ T821] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn [ 33.563113][ T821] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 33.563117][ T821] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 33.563119][ T821] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 33.563124][ T821] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.563127][ T821] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 33.563130][ T821] ? write_profile (profile.c:?) [ 33.563131][ T821] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 33.563135][ T821] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 33.563138][ T821] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 33.563141][ T821] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 33.563142][ T821] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn [ 33.563145][ T821] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 33.563148][ T821] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn [ 33.563151][ T821] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.563156][ T821] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 33.563160][ T821] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 33.563162][ T821] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 33.563165][ T821] ? netlink_ack (./include/linux/skbuff.h:2718) [ 33.563172][ 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)) [ 33.563174][ 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)) [ 33.563178][ T821] genl_rcv (net/netlink/genetlink.c:1218) [ 33.563180][ T821] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 33.563184][ T821] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 33.563187][ T821] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.563191][ T821] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 33.563195][ T821] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 33.563199][ T821] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 33.563204][ T821] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 33.563208][ T821] ? copy_msghdr_from_user (net/socket.c:2650) [ 33.563210][ T821] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 33.563212][ T821] ? move_addr_to_kernel (net/socket.c:258) [ 33.563219][ T821] ___sys_sendmsg (net/socket.c:2767) [ 33.563222][ T821] ? copy_msghdr_from_user (net/socket.c:2619) [ 33.563224][ T821] ? kfree (mm/slub.c:6778 (discriminator 1)) [ 33.563239][ T821] __sys_sendmsg (net/socket.c:2799) [ 33.563242][ T821] ? __sys_sendmsg_sock (net/socket.c:2780) [ 33.563247][ T821] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.563250][ T821] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.563253][ T821] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 33.563256][ T821] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 33.563259][ T821] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.563261][ T821] RIP: 0033:0x7f45c798054e [ 33.563264][ 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 [ 33.563265][ T821] RSP: 002b:00007ffe20a97c00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.563268][ T821] RAX: ffffffffffffffda RBX: 00000000362bc130 RCX: 00007f45c798054e [ 33.563269][ T821] RDX: 0000000000000000 RSI: 00007ffe20a97ca0 RDI: 0000000000000005 [ 33.563270][ T821] RBP: 00007ffe20a97c10 R08: 0000000000000000 R09: 0000000000000000 [ 33.563271][ T821] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000362bc200 [ 33.563272][ T821] R13: 00007ffe20a97ca0 R14: 00000000362bd260 R15: 000000000040bda8 | [ 39.714942][ T64] softirqs last disabled at (21922): ovpn_peer_keepalive_work (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1449) ovpn | [ 39.714945][ T64] Preemption disabled at: | [ 39.714946][ T64] 0x0 | [ 39.714957][ T64] Tainted: [W]=WARN [ 39.714958][ T64] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.714960][ T64] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 39.714964][ T64] Call Trace: [ 39.714966][ T64] [ 39.714969][ T64] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 39.714975][ T64] __might_resched.cold (kernel/sched/core.c:9234) [ 39.714980][ T64] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 39.714984][ 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) [ 39.714990][ 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)) [ 39.714993][ T64] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 39.714999][ 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) [ 39.715002][ T64] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 39.715005][ T64] put_chars (drivers/char/virtio_console.c:1176) [ 39.715009][ T64] ? __send_to_port (drivers/char/virtio_console.c:654) [ 39.715013][ T64] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 39.715017][ T64] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 39.715021][ T64] ? mark_usage (kernel/locking/lockdep.c:4690) [ 39.715023][ T64] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 39.715024][ T64] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 39.715028][ T64] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 39.715031][ T64] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 39.715034][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.715038][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 39.715042][ T64] console_emit_next_record (kernel/printk/printk.c:3183) [ 39.715047][ T64] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 39.715048][ 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)) [ 39.715052][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.715054][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 39.715059][ T64] console_flush_one_record (kernel/printk/printk.c:3268) [ 39.715064][ T64] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 39.715066][ T64] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 39.715072][ T64] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 39.715075][ T64] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 39.715077][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.715079][ T64] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 39.715083][ T64] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 39.715085][ T64] ? vprintk_emit (kernel/printk/printk.c:2478) [ 39.715088][ T64] vprintk_emit (kernel/printk/printk.c:2479) [ 39.715092][ T64] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 39.715096][ T64] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 39.715097][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.715101][ T64] _printk (kernel/printk/printk.c:2504) [ 39.715105][ T64] ? snapshot_read.cold (user.c:?) [ 39.715109][ T64] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 39.715111][ T64] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 39.715115][ T64] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 39.715118][ T64] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 39.715121][ T64] ? netdev_notice (net/core/dev.c:13194) [ 39.715125][ T64] ? debug_object_free (lib/debugobjects.c:1033) [ 39.715129][ T64] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 39.715131][ T64] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 39.715134][ T64] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 39.715139][ T64] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 39.715145][ T64] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 39.715152][ T64] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 39.715157][ T64] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 39.715159][ T64] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 39.715162][ T64] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 39.715166][ T64] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn [ 39.715171][ T64] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn [ 39.715174][ T64] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 39.715180][ T64] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1396 drivers/net/ovpn/peer.c:1452) ovpn [ 39.715184][ T64] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 39.715187][ T64] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn [ 39.715190][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.715192][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 39.715194][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.715198][ T64] process_one_work (kernel/workqueue.c:3387) [ 39.715205][ T64] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 39.715208][ T64] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 39.715216][ T64] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 39.715221][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 39.715223][ T64] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 39.715226][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 39.715229][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 39.715231][ T64] kthread (kernel/kthread.c:436) [ 39.715233][ T64] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 39.715236][ T64] ? kthread_affine_preferred (kernel/kthread.c:857) [ 39.715239][ T64] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.715244][ T64] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 39.715247][ T64] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 39.715250][ T64] ? kthread_affine_preferred (kernel/kthread.c:857) [ 39.715253][ T64] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 44.899121][ T10] softirqs last disabled at (33476): ovpn_peer_keepalive_work (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1449) ovpn | [ 44.899125][ T10] Preemption disabled at: | [ 44.899126][ T10] 0x0 | [ 44.899137][ T10] Tainted: [W]=WARN [ 44.899138][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.899140][ T10] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 44.899145][ T10] Call Trace: [ 44.899146][ T10] [ 44.899148][ T10] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 44.899154][ T10] __might_resched.cold (kernel/sched/core.c:9234) [ 44.899159][ T10] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 44.899163][ T10] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 44.899168][ T10] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 44.899170][ T10] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 44.899176][ T10] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 44.899179][ T10] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 44.899182][ T10] put_chars (drivers/char/virtio_console.c:1176) [ 44.899184][ T10] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 44.899186][ T10] ? __send_to_port (drivers/char/virtio_console.c:654) [ 44.899189][ T10] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 44.899193][ T10] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 44.899195][ T10] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 44.899199][ T10] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 44.899203][ T10] ? mark_usage (kernel/locking/lockdep.c:4690) [ 44.899205][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 44.899206][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 44.899210][ T10] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 44.899212][ T10] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 44.899215][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.899218][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.899222][ T10] console_emit_next_record (kernel/printk/printk.c:3183) [ 44.899226][ T10] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 44.899228][ T10] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 44.899231][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.899233][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.899237][ T10] console_flush_one_record (kernel/printk/printk.c:3268) [ 44.899241][ T10] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 44.899243][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 44.899248][ T10] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 44.899251][ T10] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 44.899253][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.899255][ T10] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 44.899259][ T10] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 44.899260][ T10] ? vprintk_emit (kernel/printk/printk.c:2478) [ 44.899264][ T10] vprintk_emit (kernel/printk/printk.c:2479) [ 44.899267][ T10] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 44.899270][ T10] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 44.899274][ T10] _printk (kernel/printk/printk.c:2504) [ 44.899278][ T10] ? snapshot_read.cold (user.c:?) [ 44.899280][ T10] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 44.899283][ T10] ? select_fallback_rq (kernel/sched/sched.h:1424) [ 44.899285][ T10] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 44.899288][ T10] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 44.899292][ T10] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 44.899295][ T10] ? netdev_notice (net/core/dev.c:13194) [ 44.899299][ T10] ? __queue_work (./include/linux/rcupdate.h:882 kernel/workqueue.c:2459) [ 44.899303][ T10] ? kthread (kernel/kthread.c:436) [ 44.899307][ T10] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 44.899312][ T10] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 44.899315][ T10] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 44.899318][ T10] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 44.899319][ T10] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 44.899324][ T10] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 44.899328][ T10] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 44.899331][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.899333][ T10] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 44.899337][ T10] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn [ 44.899341][ T10] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn [ 44.899344][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.899349][ T10] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1423 drivers/net/ovpn/peer.c:1456) ovpn [ 44.899354][ T10] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 44.899356][ T10] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn [ 44.899359][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.899362][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.899363][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.899367][ T10] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 44.899369][ T10] process_one_work (kernel/workqueue.c:3387) [ 44.899375][ T10] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 44.899378][ T10] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 44.899385][ T10] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 44.899389][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 44.899391][ T10] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 44.899394][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 44.899396][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 44.899398][ T10] kthread (kernel/kthread.c:436) [ 44.899400][ T10] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 44.899403][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 44.899405][ T10] ret_from_fork (arch/x86/kernel/process.c:158) [ 44.899409][ T10] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 44.899412][ T10] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 44.899415][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print ovpn_peer_keepalive_work:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print ovpn_peer_del:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print