======================================
| [ 22.924085][ C2]
| [ 22.924086][ C2]
| [ 22.924086][ C2] stack backtrace:
| [ 22.924091][ C2] Tainted: [W]=WARN
[ 22.924092][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.924094][ C2] Workqueue: ipv6_addrconf addrconf_dad_work
[ 22.924097][ C2] Call Trace:
[ 22.924098][ C2]
[ 22.924100][ C2] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 22.924104][ C2] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[ 22.924106][ C2] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[ 22.924109][ C2] mark_lock (kernel/locking/lockdep.c:4769)
[ 22.924111][ C2] mark_usage (kernel/locking/lockdep.c:4658)
[ 22.924112][ C2] __lock_acquire (kernel/locking/lockdep.c:5208)
[ 22.924114][ C2] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[ 22.924116][ C2] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[ 22.924118][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.924121][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 22.924123][ C2] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[ 22.924125][ C2] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[ 22.924126][ C2] console_emit_next_record (kernel/printk/printk.c:3177)
[ 22.924128][ C2] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 22.924130][ C2] ? 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))
[ 22.924132][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.924134][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 22.924135][ C2] console_flush_one_record (kernel/printk/printk.c:3268)
[ 22.924138][ C2] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 22.924139][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5254)
[ 22.924141][ C2] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 22.924143][ C2] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 22.924145][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.924146][ C2] ? lock_acquire (kernel/locking/lockdep.c:5913)
[ 22.924148][ C2] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 22.924150][ C2] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 22.924152][ C2] vprintk_emit (kernel/printk/printk.c:2479)
[ 22.924154][ C2] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 22.924156][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[ 22.924158][ C2] _printk (kernel/printk/printk.c:2504)
[ 22.924160][ C2] ? snapshot_read.cold (user.c:?)
[ 22.924161][ C2] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[ 22.924164][ C2] ? ovpn_netdev_write (./include/linux/netdevice.h:3107 (discriminator 3)) ovpn
[ 22.924167][ C2] ? idr_get_free (??:?)
[ 22.924169][ C2] ovpn_recv.cold (drivers/net/ovpn/io.c:225 (discriminator 4)) ovpn
[ 22.924172][ C2] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:148) ovpn
[ 22.924175][ C2] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:488 (discriminator 2)) ovpn
[ 22.924177][ C2] ? __copy_skb_header (net/core/skbuff.c:1564)
[ 22.924181][ C2] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:467) ovpn
[ 22.924183][ C2] ? sock_queue_err_skb (net/core/skbuff.c:5498 (discriminator 3))
[ 22.924185][ C2] __strp_recv (net/strparser/strparser.c:309)
[ 22.924188][ C2] __tcp_read_sock (net/ipv4/tcp.c:1689)
[ 22.924190][ C2] ? strp_process (net/strparser/strparser.c:335)
[ 22.924192][ C2] ? __tcp_transmit_skb (net/ipv4/tcp_output.c:1716)
[ 22.924193][ C2] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2196)
[ 22.924195][ C2] ? mark_usage (kernel/locking/lockdep.c:4690)
[ 22.924197][ C2] strp_read_sock (net/strparser/strparser.c:372)
[ 22.924199][ C2] ? strp_stop (net/strparser/strparser.c:527)
[ 22.924201][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.924202][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 22.924204][ C2] strp_data_ready (net/strparser/strparser.c:402 net/strparser/strparser.c:380)
[ 22.924206][ C2] ovpn_tcp_data_ready (drivers/net/ovpn/tcp.c:478) ovpn
[ 22.924209][ C2] tcp_rcv_established (net/ipv4/tcp_input.c:6654)
[ 22.924212][ C2] ? __tcp_check_space (net/ipv4/tcp_input.c:6059 (discriminator 2))
[ 22.924213][ C2] ? tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2292 (discriminator 1))
[ 22.924215][ C2] ? 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)
[ 22.924217][ C2] tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1862)
[ 22.924219][ C2] tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2296)
[ 22.924222][ C2] ? mark_usage (kernel/locking/lockdep.c:4690)
[ 22.924223][ C2] ? tcp_add_backlog (./include/net/net_namespace.h:422 (discriminator 7))
[ 22.924225][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[ 22.924227][ C2] ? ip_local_deliver_finish (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) net/ipv4/ip_input.c:240 (discriminator 2))
[ 22.924229][ C2] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[ 22.924230][ C2] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[ 22.924232][ C2] ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[ 22.924234][ C2] ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262)
[ 22.924236][ C2] ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[ 22.924237][ C2] ? ip_rcv_finish_core (./include/linux/skbuff.h:1162 (discriminator 2) ./include/net/route.h:88 (discriminator 2) net/ipv4/ip_input.c:435 (discriminator 2))
[ 22.924240][ C2] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[ 22.924241][ C2] ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[ 22.924243][ C2] ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[ 22.924244][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.924246][ C2] ? __update_load_avg_cfs_rq (kernel/sched/pelt.c:329)
[ 22.924248][ C2] ? mark_usage (kernel/locking/lockdep.c:4690)
[ 22.924250][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5254)
[ 22.924251][ C2] ? trace_raw_output_rcu_invoke_kfree_bulk_callback (./include/trace/events/rcu.h:655)
[ 22.924254][ C2] __netif_receive_skb_one_core (net/core/dev.c:6264)
[ 22.924256][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[ 22.924257][ C2] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[ 22.924259][ C2] ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[ 22.924261][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.924263][ C2] process_backlog (net/core/dev.c:6728)
[ 22.924265][ C2] __napi_poll (net/core/dev.c:7787)
[ 22.924268][ C2] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[ 22.924270][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5254)
[ 22.924271][ C2] ? __napi_poll (./include/net/gro.h:507)
[ 22.924275][ C2] ? ktime_get_update_offsets_now (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:2859)
[ 22.924278][ C2] ? mark_held_locks (kernel/locking/lockdep.c:4341)
[ 22.924280][ C2] handle_softirqs (kernel/softirq.c:645)
[ 22.924282][ C2] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[ 22.924283][ C2] ? 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)
[ 22.924285][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.924286][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[ 22.924288][ C2] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[ 22.924290][ C2]
[ 22.924290][ C2]
[ 22.924291][ C2] __local_bh_enable_ip (kernel/softirq.c:473)
[ 22.924292][ C2] __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[ 22.924294][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5254)
[ 22.924296][ C2] ? do_ipv6_getsockopt (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/ipv6/ipv6_sockglue.c:1332 (discriminator 2))
[ 22.924298][ C2] ? netdev_core_pick_tx (net/core/dev.c:4784)
[ 22.924299][ C2] ? find_held_lock (kernel/locking/lockdep.c:5367)
[ 22.924301][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[ 22.924302][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 22.924304][ C2] ? mark_held_locks (kernel/locking/lockdep.c:4341)
[ 22.924305][ C2] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[ 22.924307][ C2] ? __local_bh_enable_ip (kernel/softirq.c:478)
[ 22.924308][ C2] ? __local_bh_enable_ip (kernel/softirq.c:478)
[ 22.924309][ C2] ? ___neigh_create (./include/linux/spinlock.h:407 net/core/neighbour.c:721)
[ 22.924312][ C2] ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[ 22.924315][ C2] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[ 22.924316][ C2] ? find_held_lock (kernel/locking/lockdep.c:5367)
[ 22.924318][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[ 22.924319][ C2] ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[ 22.924321][ C2] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[ 22.924323][ C2] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[ 22.924325][ C2] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[ 22.924326][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[ 22.924328][ C2] ? find_held_lock (kernel/locking/lockdep.c:5367)
[ 22.924329][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[ 22.924331][ C2] ? __local_bh_enable_ip (kernel/softirq.c:478)
[ 22.924332][ C2] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[ 22.924334][ C2] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[ 22.924336][ C2] ? ndisc_alloc_skb (./include/linux/rcupdate.h:882 net/ipv6/ndisc.c:436)
[ 22.924338][ C2] ? __local_bh_enable_ip (kernel/softirq.c:478)
[ 22.924339][ C2] addrconf_dad_completed (net/ipv6/addrconf.c:4396)
[ 22.924342][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[ 22.924343][ C2] ? addrconf_rs_timer (net/ipv6/addrconf.c:4092 (discriminator 11))
[ 22.924345][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[ 22.924346][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 22.924348][ C2] ? mark_held_locks (kernel/locking/lockdep.c:4341)
[ 22.924350][ C2] ? addrconf_dad_begin (net/ipv6/addrconf.c:4158)
[ 22.924351][ C2] addrconf_dad_begin (net/ipv6/addrconf.c:4158)
[ 22.924353][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[ 22.924355][ C2] ? addrconf_dad_completed (net/ipv6/addrconf.c:4402)
[ 22.924357][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[ 22.924358][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 22.924359][ C2] ? mark_held_locks (kernel/locking/lockdep.c:4341)
[ 22.924361][ C2] addrconf_dad_work (net/ipv6/addrconf.c:4263)
[ 22.924364][ C2] ? addrconf_dad_begin (net/ipv6/addrconf.c:4180)
[ 22.924366][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.924367][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.924369][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 22.924370][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.924372][ C2] process_one_work (kernel/workqueue.c:3387)
[ 22.924375][ C2] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 22.924377][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[ 22.924379][ C2] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 22.924381][ C2] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 22.924383][ C2] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[ 22.924385][ C2] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 22.924386][ C2] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 22.924388][ C2] kthread (kernel/kthread.c:436)
[ 22.924389][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 22.924392][ C2] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 22.924393][ C2] ret_from_fork (arch/x86/kernel/process.c:158)
[ 22.924395][ C2] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 22.924397][ C2] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 22.924399][ C2] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 22.924401][ C2] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 22.924422][ C2] softirqs last disabled at (14853): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
| [ 22.924423][ C2] Preemption disabled at:
| [ 22.924424][ C2] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [ 22.924428][ C2] Tainted: [W]=WARN
[ 22.924429][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.924430][ C2] Workqueue: ipv6_addrconf addrconf_dad_work
[ 22.924432][ C2] Call Trace:
[ 22.924432][ C2]
[ 22.924433][ C2] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 22.924435][ C2] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[ 22.924437][ C2] __might_resched.cold (kernel/sched/core.c:9234)
[ 22.924440][ C2] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 22.924443][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.924445][ C2] __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))
[ 22.924446][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 22.924448][ C2] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 22.924450][ C2] ? 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)
[ 22.924451][ C2] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 22.924453][ C2] put_chars (drivers/char/virtio_console.c:1176)
[ 22.924455][ C2] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 22.924457][ C2] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 22.924459][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5208)
[ 22.924461][ C2] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 22.924463][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.924465][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 22.924467][ C2] console_emit_next_record (kernel/printk/printk.c:3183)
[ 22.924469][ C2] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 22.924470][ C2] ? 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))
[ 22.924472][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.924474][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 22.924476][ C2] console_flush_one_record (kernel/printk/printk.c:3268)
[ 22.924478][ C2] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 22.924480][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5254)
[ 22.924482][ C2] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 22.924484][ C2] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 22.924485][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.924487][ C2] ? lock_acquire (kernel/locking/lockdep.c:5913)
[ 22.924489][ C2] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 22.924490][ C2] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 22.924492][ C2] vprintk_emit (kernel/printk/printk.c:2479)
[ 22.924494][ C2] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 22.924496][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[ 22.924498][ C2] _printk (kernel/printk/printk.c:2504)
[ 22.924500][ C2] ? snapshot_read.cold (user.c:?)
[ 22.924501][ C2] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[ 22.924503][ C2] ? ovpn_netdev_write (./include/linux/netdevice.h:3107 (discriminator 3)) ovpn
[ 22.924505][ C2] ? idr_get_free (??:?)
[ 22.924507][ C2] ovpn_recv.cold (drivers/net/ovpn/io.c:225 (discriminator 4)) ovpn
[ 22.924510][ C2] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:148) ovpn
[ 22.924513][ C2] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:488 (discriminator 2)) ovpn
[ 22.924515][ C2] ? __copy_skb_header (net/core/skbuff.c:1564)
[ 22.924517][ C2] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:467) ovpn
[ 22.924519][ C2] ? sock_queue_err_skb (net/core/skbuff.c:5498 (discriminator 3))
[ 22.924521][ C2] __strp_recv (net/strparser/strparser.c:309)
[ 22.924524][ C2] __tcp_read_sock (net/ipv4/tcp.c:1689)
[ 22.924526][ C2] ? strp_process (net/strparser/strparser.c:335)
[ 22.924528][ C2] ? __tcp_transmit_skb (net/ipv4/tcp_output.c:1716)
[ 22.924529][ C2] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2196)
[ 22.924530][ C2] ? mark_usage (kernel/locking/lockdep.c:4690)
[ 22.924532][ C2] strp_read_sock (net/strparser/strparser.c:372)
[ 22.924534][ C2] ? strp_stop (net/strparser/strparser.c:527)
[ 22.924536][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.924538][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 22.924540][ C2] strp_data_ready (net/strparser/strparser.c:402 net/strparser/strparser.c:380)
[ 22.924542][ C2] ovpn_tcp_data_ready (drivers/net/ovpn/tcp.c:478) ovpn
[ 22.924544][ C2] tcp_rcv_established (net/ipv4/tcp_input.c:6654)
[ 22.924547][ C2] ? __tcp_check_space (net/ipv4/tcp_input.c:6059 (discriminator 2))
[ 22.924549][ C2] ? tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2292 (discriminator 1))
[ 22.924550][ C2] ? 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)
[ 22.924552][ C2] tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1862)
[ 22.924554][ C2] tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2296)
[ 22.924557][ C2] ? mark_usage (kernel/locking/lockdep.c:4690)
[ 22.924558][ C2] ? tcp_add_backlog (./include/net/net_namespace.h:422 (discriminator 7))
[ 22.924560][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[ 22.924562][ C2] ? ip_local_deliver_finish (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) net/ipv4/ip_input.c:240 (discriminator 2))
[ 22.924564][ C2] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[ 22.924566][ C2] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[ 22.924567][ C2] ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[ 22.924569][ C2] ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262)
[ 22.924571][ C2] ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[ 22.924573][ C2] ? ip_rcv_finish_core (./include/linux/skbuff.h:1162 (discriminator 2) ./include/net/route.h:88 (discriminator 2) net/ipv4/ip_input.c:435 (discriminator 2))
[ 22.924575][ C2] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[ 22.924577][ C2] ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[ 22.924578][ C2] ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[ 22.924580][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.924581][ C2] ? __update_load_avg_cfs_rq (kernel/sched/pelt.c:329)
[ 22.924583][ C2] ? mark_usage (kernel/locking/lockdep.c:4690)
[ 22.924584][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5254)
[ 22.924585][ C2] ? trace_raw_output_rcu_invoke_kfree_bulk_callback (./include/trace/events/rcu.h:655)
[ 22.924587][ C2] __netif_receive_skb_one_core (net/core/dev.c:6264)
[ 22.924589][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[ 22.924591][ C2] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[ 22.924592][ C2] ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[ 22.924594][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.924596][ C2] process_backlog (net/core/dev.c:6728)
[ 22.924599][ C2] __napi_poll (net/core/dev.c:7787)
[ 22.924601][ C2] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[ 22.924604][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5254)
[ 22.924605][ C2] ? __napi_poll (./include/net/gro.h:507)
[ 22.924608][ C2] ? ktime_get_update_offsets_now (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:2859)
[ 22.924610][ C2] ? mark_held_locks (kernel/locking/lockdep.c:4341)
[ 22.924612][ C2] handle_softirqs (kernel/softirq.c:645)
[ 22.924614][ C2] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[ 22.924615][ C2] ? 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)
[ 22.924617][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.924618][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[ 22.924620][ C2] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[ 22.924621][ C2]
[ 22.924622][ C2]
[ 22.924622][ C2] __local_bh_enable_ip (kernel/softirq.c:473)
[ 22.924624][ C2] __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[ 22.924626][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5254)
[ 22.924627][ C2] ? do_ipv6_getsockopt (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/ipv6/ipv6_sockglue.c:1332 (discriminator 2))
[ 22.924629][ C2] ? netdev_core_pick_tx (net/core/dev.c:4784)
[ 22.924631][ C2] ? find_held_lock (kernel/locking/lockdep.c:5367)
[ 22.924632][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[ 22.924633][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 22.924635][ C2] ? mark_held_locks (kernel/locking/lockdep.c:4341)
[ 22.924637][ C2] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[ 22.924638][ C2] ? __local_bh_enable_ip (kernel/softirq.c:478)
[ 22.924639][ C2] ? __local_bh_enable_ip (kernel/softirq.c:478)
[ 22.924640][ C2] ? ___neigh_create (./include/linux/spinlock.h:407 net/core/neighbour.c:721)
[ 22.924643][ C2] ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[ 22.924645][ C2] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[ 22.924646][ C2] ? find_held_lock (kernel/locking/lockdep.c:5367)
[ 22.924648][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[ 22.924649][ C2] ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[ 22.924651][ C2] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[ 22.924653][ C2] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[ 22.924655][ C2] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[ 22.924656][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[ 22.924658][ C2] ? find_held_lock (kernel/locking/lockdep.c:5367)
[ 22.924659][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[ 22.924661][ C2] ? __local_bh_enable_ip (kernel/softirq.c:478)
[ 22.924662][ C2] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[ 22.924664][ C2] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[ 22.924666][ C2] ? ndisc_alloc_skb (./include/linux/rcupdate.h:882 net/ipv6/ndisc.c:436)
[ 22.924668][ C2] ? __local_bh_enable_ip (kernel/softirq.c:478)
[ 22.924669][ C2] addrconf_dad_completed (net/ipv6/addrconf.c:4396)
[ 22.924671][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[ 22.924673][ C2] ? addrconf_rs_timer (net/ipv6/addrconf.c:4092 (discriminator 11))
[ 22.924675][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[ 22.924676][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 22.924678][ C2] ? mark_held_locks (kernel/locking/lockdep.c:4341)
[ 22.924679][ C2] ? addrconf_dad_begin (net/ipv6/addrconf.c:4158)
[ 22.924681][ C2] addrconf_dad_begin (net/ipv6/addrconf.c:4158)
[ 22.924683][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[ 22.924684][ C2] ? addrconf_dad_completed (net/ipv6/addrconf.c:4402)
[ 22.924686][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[ 22.924688][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 22.924689][ C2] ? mark_held_locks (kernel/locking/lockdep.c:4341)
[ 22.924691][ C2] addrconf_dad_work (net/ipv6/addrconf.c:4263)
[ 22.924693][ C2] ? addrconf_dad_begin (net/ipv6/addrconf.c:4180)
[ 22.924695][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.924697][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.924698][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 22.924700][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.924702][ C2] process_one_work (kernel/workqueue.c:3387)
[ 22.924704][ C2] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 22.924706][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[ 22.924709][ C2] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 22.924711][ C2] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 22.924713][ C2] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[ 22.924714][ C2] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 22.924716][ C2] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 22.924717][ C2] kthread (kernel/kthread.c:436)
[ 22.924719][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 22.924720][ C2] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 22.924721][ C2] ret_from_fork (arch/x86/kernel/process.c:158)
[ 22.924723][ C2] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 22.924725][ C2] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 22.924730][ C2] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 22.924732][ C2] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 32.651179][ T612] softirqs last disabled at (0): 0x0
| [ 32.651180][ T612] Preemption disabled at:
| [ 32.651181][ T612] 0x0
| [ 32.651189][ T612] Tainted: [W]=WARN
[ 32.651190][ T612] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 32.651192][ T612] Call Trace:
[ 32.651194][ T612]
[ 32.651195][ T612] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 32.651200][ T612] __might_resched.cold (kernel/sched/core.c:9234)
[ 32.651204][ T612] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 32.651207][ T612] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 32.651210][ T612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 32.651214][ T612] __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))
[ 32.651217][ T612] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 32.651220][ T612] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 32.651224][ T612] ? 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)
[ 32.651225][ T612] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 32.651227][ T612] put_chars (drivers/char/virtio_console.c:1176)
[ 32.651229][ T612] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[ 32.651231][ T612] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 32.651232][ T612] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 32.651235][ T612] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 32.651239][ T612] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 32.651241][ T612] ? 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)
[ 32.651242][ T612] ? vsnprintf (lib/vsprintf.c:2900)
[ 32.651245][ T612] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 32.651246][ T612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 32.651248][ T612] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 32.651250][ T612] console_emit_next_record (kernel/printk/printk.c:3183)
[ 32.651253][ T612] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 32.651255][ T612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 32.651256][ T612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 32.651258][ T612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 32.651260][ T612] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 32.651262][ T612] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 32.651263][ T612] console_flush_one_record (kernel/printk/printk.c:3268)
[ 32.651265][ T612] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 32.651268][ T612] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 32.651270][ T612] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 32.651271][ T612] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 32.651273][ T612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 32.651274][ T612] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 32.651276][ T612] ? lock_acquire (kernel/locking/lockdep.c:5913)
[ 32.651277][ T612] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[ 32.651280][ T612] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 32.651281][ T612] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 32.651283][ T612] vprintk_emit (kernel/printk/printk.c:2479)
[ 32.651286][ T612] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 32.651288][ T612] _printk (kernel/printk/printk.c:2504)
[ 32.651292][ T612] ? snapshot_read.cold (user.c:?)
[ 32.651293][ T612] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 32.651296][ T612] ? 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)
[ 32.651298][ T612] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 32.651300][ T612] ? 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)
[ 32.651301][ T612] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[ 32.651304][ T612] ? exit_notify (kernel/exit.c:780)
[ 32.651307][ T612] __x64_sys_exit (kernel/exit.c:1118 kernel/exit.c:1116 kernel/exit.c:1116)
[ 32.651308][ T612] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:61)
[ 32.651311][ T612] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 32.651313][ T612] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 32.651315][ T612] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 32.651317][ T612] RIP: 0033:0x7f9d2ef61c49
[ 32.651319][ T612] Code: Unable to access opcode bytes at 0x7f9d2ef61c1f.
Code starting with the faulting instruction
===========================================
[ 32.651320][ T612] RSP: 002b:00007f9d2e720e60 EFLAGS: 00000246 ORIG_RAX: 000000000000003c
[ 32.651324][ T612] RAX: ffffffffffffffda RBX: 00007f9d2e7216c0 RCX: 00007f9d2ef61c49
[ 32.651325][ T612] RDX: 0000000000000000 RSI: 0000000000801000 RDI: 0000000000000000
[ 32.651326][ T612] RBP: 00007f9d2e720f70 R08: 0000000000000001 R09: 00007f9d2e7216c0
[ 32.651327][ T612] R10: 0000000000000008 R11: 0000000000000246 R12: 00007f9d2df21000
[ 32.651327][ T612] R13: 00007ffd56637910 R14: 0000000000000002 R15: 00007ffd56637a17
| [ 33.899873][ T706] softirqs last disabled at (0): 0x0
| [ 33.899874][ T706] Preemption disabled at:
| [ 33.899875][ T706] 0x0
| [ 33.899883][ T706] Tainted: [W]=WARN
[ 33.899884][ T706] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 33.899886][ T706] Call Trace:
[ 33.899887][ T706]
[ 33.899888][ T706] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 33.899894][ T706] __might_resched.cold (kernel/sched/core.c:9234)
[ 33.899898][ T706] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 33.899901][ T706] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 33.899905][ T706] __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))
[ 33.899908][ T706] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 33.899911][ T706] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 33.899915][ T706] ? 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)
[ 33.899917][ T706] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 33.899919][ T706] put_chars (drivers/char/virtio_console.c:1176)
[ 33.899921][ T706] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 33.899922][ T706] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 33.899926][ T706] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 33.899929][ T706] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 33.899931][ T706] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 33.899932][ T706] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 33.899934][ T706] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 33.899936][ T706] console_emit_next_record (kernel/printk/printk.c:3183)
[ 33.899939][ T706] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 33.899941][ T706] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 33.899942][ T706] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 33.899944][ T706] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 33.899945][ T706] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 33.899947][ T706] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 33.899949][ T706] console_flush_one_record (kernel/printk/printk.c:3268)
[ 33.899951][ T706] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 33.899954][ T706] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 33.899955][ T706] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 33.899957][ T706] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 33.899958][ T706] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 33.899960][ T706] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 33.899961][ T706] ? lock_acquire (kernel/locking/lockdep.c:5913)
[ 33.899962][ T706] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[ 33.899964][ T706] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 33.899966][ T706] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 33.899968][ T706] vprintk_emit (kernel/printk/printk.c:2479)
[ 33.899970][ T706] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 33.899972][ T706] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 33.899974][ T706] ? __kernel_text_address (kernel/extable.c:79)
[ 33.899976][ T706] ? write_profile (profile.c:?)
[ 33.899978][ T706] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[ 33.899981][ T706] _printk (kernel/printk/printk.c:2504)
[ 33.899984][ T706] ? snapshot_read.cold (user.c:?)
[ 33.899986][ T706] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 33.899988][ T706] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 33.899990][ T706] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 33.899991][ T706] ? netdev_notice (net/core/dev.c:13194)
[ 33.899993][ T706] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:76 (discriminator 1)) ovpn
[ 33.899998][ T706] ? __module_address (kernel/module/main.c:3915)
[ 33.900003][ T706] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 33.900004][ T706] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 33.900006][ T706] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 33.900008][ T706] ? ovpn_peer_get_by_id (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1346 ./include/linux/refcount.h:181 ./include/linux/refcount.h:317 ./include/linux/refcount.h:335 ./include/linux/kref.h:133 drivers/net/ovpn/peer.h:127 drivers/net/ovpn/peer.c:674) ovpn
[ 33.900011][ T706] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn
[ 33.900015][ T706] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn
[ 33.900017][ T706] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 33.900018][ T706] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 33.900020][ T706] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 33.900022][ T706] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn
[ 33.900025][ T706] ? 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)
[ 33.900026][ T706] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn
[ 33.900030][ T706] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn
[ 33.900032][ T706] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn
[ 33.900036][ T706] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn
[ 33.900038][ T706] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 33.900041][ T706] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn
[ 33.900043][ T706] ? ref_tracker_alloc (./include/linux/spinlock.h:425 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3))
[ 33.900048][ T706] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 33.900049][ T706] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn
[ 33.900053][ T706] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[ 33.900057][ T706] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 33.900059][ T706] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 33.900061][ T706] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 33.900063][ T706] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 33.900066][ T706] ? write_profile (profile.c:?)
[ 33.900067][ T706] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[ 33.900069][ T706] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 33.900071][ T706] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 33.900073][ T706] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn
[ 33.900075][ T706] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn
[ 33.900078][ T706] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn
[ 33.900080][ T706] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 33.900081][ T706] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 33.900084][ T706] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 33.900086][ T706] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 33.900088][ T706] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 33.900090][ T706] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 33.900092][ T706] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 33.900094][ T706] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 33.900095][ T706] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 33.900097][ T706] genl_rcv (net/netlink/genetlink.c:1218)
[ 33.900099][ T706] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 33.900101][ T706] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 33.900103][ T706] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 33.900104][ T706] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 33.900105][ T706] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[ 33.900109][ T706] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 33.900111][ T706] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 33.900113][ T706] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 33.900114][ T706] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 33.900116][ T706] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[ 33.900119][ T706] ? copy_msghdr_from_user (net/socket.c:2650)
[ 33.900121][ T706] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[ 33.900123][ T706] ? move_addr_to_kernel (net/socket.c:258)
[ 33.900125][ T706] ___sys_sendmsg (net/socket.c:2767)
[ 33.900127][ T706] ? copy_msghdr_from_user (net/socket.c:2619)
[ 33.900129][ T706] ? kfree (mm/slub.c:6778 (discriminator 1))
[ 33.900133][ T706] __sys_sendmsg (net/socket.c:2799)
[ 33.900136][ T706] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 33.900138][ T706] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 33.900140][ T706] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 33.900142][ T706] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 33.900144][ T706] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 33.900146][ T706] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 33.900148][ T706] RIP: 0033:0x7efe6d87954e
[ 33.900150][ T706] 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
[ 33.900152][ T706] RSP: 002b:00007ffe63db9830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 33.900155][ T706] RAX: ffffffffffffffda RBX: 000000000e589130 RCX: 00007efe6d87954e
[ 33.900157][ T706] RDX: 0000000000000000 RSI: 00007ffe63db98d0 RDI: 0000000000000005
[ 33.900157][ T706] RBP: 00007ffe63db9840 R08: 0000000000000000 R09: 0000000000000000
[ 33.900158][ T706] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000e589200
[ 33.900159][ T706] R13: 00007ffe63db98d0 R14: 000000000e58a260 R15: 000000000040bda8
| [ 36.563413][ T758] softirqs last disabled at (0): 0x0
| [ 36.563414][ T758] Preemption disabled at:
| [ 36.563415][ T758] 0x0
| [ 36.563426][ T758] Tainted: [W]=WARN
[ 36.563427][ T758] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 36.563429][ T758] Call Trace:
[ 36.563430][ T758]
[ 36.563431][ T758] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 36.563437][ T758] __might_resched.cold (kernel/sched/core.c:9234)
[ 36.563442][ T758] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 36.563445][ T758] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 36.563449][ T758] __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))
[ 36.563452][ T758] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 36.563455][ T758] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 36.563459][ T758] ? 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)
[ 36.563461][ T758] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 36.563463][ T758] put_chars (drivers/char/virtio_console.c:1176)
[ 36.563465][ T758] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 36.563467][ T758] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 36.563470][ T758] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 36.563474][ T758] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 36.563475][ T758] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 36.563477][ T758] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 36.563479][ T758] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 36.563481][ T758] console_emit_next_record (kernel/printk/printk.c:3183)
[ 36.563483][ T758] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 36.563485][ T758] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 36.563487][ T758] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 36.563488][ T758] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 36.563490][ T758] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 36.563492][ T758] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 36.563494][ T758] console_flush_one_record (kernel/printk/printk.c:3268)
[ 36.563496][ T758] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 36.563498][ T758] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 36.563500][ T758] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 36.563502][ T758] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 36.563503][ T758] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 36.563505][ T758] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 36.563506][ T758] ? lock_acquire (kernel/locking/lockdep.c:5913)
[ 36.563508][ T758] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[ 36.563510][ T758] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 36.563511][ T758] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 36.563513][ T758] vprintk_emit (kernel/printk/printk.c:2479)
[ 36.563516][ T758] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 36.563517][ T758] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 36.563520][ T758] ? __kernel_text_address (kernel/extable.c:79)
[ 36.563521][ T758] ? write_profile (profile.c:?)
[ 36.563523][ T758] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[ 36.563526][ T758] _printk (kernel/printk/printk.c:2504)
[ 36.563529][ T758] ? snapshot_read.cold (user.c:?)
[ 36.563531][ T758] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 36.563533][ T758] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 36.563535][ T758] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 36.563537][ T758] ? netdev_notice (net/core/dev.c:13194)
[ 36.563538][ T758] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:76 (discriminator 1)) ovpn
[ 36.563543][ T758] ? __module_address (kernel/module/main.c:3915)
[ 36.563546][ T758] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 36.563548][ T758] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 36.563549][ T758] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 36.563551][ T758] ? ovpn_peer_get_by_id (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1346 ./include/linux/refcount.h:181 ./include/linux/refcount.h:317 ./include/linux/refcount.h:335 ./include/linux/kref.h:133 drivers/net/ovpn/peer.h:127 drivers/net/ovpn/peer.c:674) ovpn
[ 36.563554][ T758] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn
[ 36.563558][ T758] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn
[ 36.563561][ T758] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 36.563562][ T758] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 36.563564][ T758] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 36.563566][ T758] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn
[ 36.563569][ T758] ? 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)
[ 36.563570][ T758] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn
[ 36.563573][ T758] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn
[ 36.563576][ T758] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn
[ 36.563579][ T758] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn
[ 36.563582][ T758] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 36.563585][ T758] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn
[ 36.563587][ T758] ? ref_tracker_alloc (./include/linux/spinlock.h:425 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3))
[ 36.563592][ T758] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 36.563594][ T758] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn
[ 36.563597][ T758] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[ 36.563601][ T758] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 36.563603][ T758] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 36.563605][ T758] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 36.563607][ T758] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 36.563611][ T758] ? write_profile (profile.c:?)
[ 36.563612][ T758] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[ 36.563614][ T758] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 36.563616][ T758] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 36.563618][ T758] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn
[ 36.563620][ T758] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn
[ 36.563622][ T758] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn
[ 36.563625][ T758] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 36.563626][ T758] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 36.563628][ T758] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 36.563630][ T758] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 36.563632][ T758] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 36.563634][ T758] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 36.563637][ T758] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 36.563638][ T758] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 36.563640][ T758] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 36.563642][ T758] genl_rcv (net/netlink/genetlink.c:1218)
[ 36.563644][ T758] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 36.563646][ T758] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 36.563648][ T758] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 36.563649][ T758] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 36.563650][ T758] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[ 36.563654][ T758] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 36.563656][ T758] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 36.563658][ T758] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 36.563660][ T758] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 36.563662][ T758] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[ 36.563665][ T758] ? copy_msghdr_from_user (net/socket.c:2650)
[ 36.563667][ T758] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[ 36.563668][ T758] ? move_addr_to_kernel (net/socket.c:258)
[ 36.563671][ T758] ___sys_sendmsg (net/socket.c:2767)
[ 36.563673][ T758] ? copy_msghdr_from_user (net/socket.c:2619)
[ 36.563675][ T758] ? kfree (mm/slub.c:6778 (discriminator 1))
[ 36.563679][ T758] __sys_sendmsg (net/socket.c:2799)
[ 36.563682][ T758] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 36.563684][ T758] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 36.563686][ T758] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 36.563688][ T758] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 36.563691][ T758] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 36.563693][ T758] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 36.563695][ T758] RIP: 0033:0x7f14ad0fe54e
[ 36.563697][ T758] 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
[ 36.563698][ T758] RSP: 002b:00007ffdb4e09e10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 36.563702][ T758] RAX: ffffffffffffffda RBX: 0000000008baa130 RCX: 00007f14ad0fe54e
[ 36.563704][ T758] RDX: 0000000000000000 RSI: 00007ffdb4e09eb0 RDI: 0000000000000005
[ 36.563705][ T758] RBP: 00007ffdb4e09e20 R08: 0000000000000000 R09: 0000000000000000
[ 36.563705][ T758] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000008baa200
[ 36.563706][ T758] R13: 00007ffdb4e09eb0 R14: 0000000008bab260 R15: 000000000040bda8
| [ 41.309490][ T211] softirqs last disabled at (3278): neigh_managed_work (./include/linux/spinlock.h:353 net/core/neighbour.c:1664)
| [ 41.309494][ T211] Preemption disabled at:
| [ 41.309495][ T211] 0x0
| [ 41.309506][ T211] Tainted: [W]=WARN
[ 41.309507][ T211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 41.309509][ T211] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn]
[ 41.309519][ T211] Call Trace:
[ 41.309520][ T211]
[ 41.309522][ T211] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 41.309527][ T211] __might_resched.cold (kernel/sched/core.c:9234)
[ 41.309531][ T211] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 41.309534][ T211] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 41.309537][ T211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 41.309540][ T211] __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))
[ 41.309544][ T211] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 41.309546][ T211] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 41.309550][ T211] ? 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)
[ 41.309552][ T211] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 41.309554][ T211] put_chars (drivers/char/virtio_console.c:1176)
[ 41.309556][ T211] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[ 41.309557][ T211] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 41.309559][ T211] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 41.309562][ T211] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 41.309566][ T211] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 41.309567][ T211] ? 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)
[ 41.309569][ T211] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 41.309571][ T211] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 41.309572][ T211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 41.309574][ T211] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 41.309576][ T211] console_emit_next_record (kernel/printk/printk.c:3183)
[ 41.309579][ T211] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 41.309581][ T211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 41.309582][ T211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 41.309584][ T211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 41.309585][ T211] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 41.309587][ T211] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 41.309589][ T211] console_flush_one_record (kernel/printk/printk.c:3268)
[ 41.309591][ T211] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 41.309593][ T211] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 41.309595][ T211] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 41.309597][ T211] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 41.309598][ T211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 41.309600][ T211] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 41.309601][ T211] ? lock_acquire (kernel/locking/lockdep.c:5913)
[ 41.309602][ T211] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[ 41.309604][ T211] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 41.309606][ T211] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 41.309608][ T211] vprintk_emit (kernel/printk/printk.c:2479)
[ 41.309610][ T211] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 41.309612][ T211] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[ 41.309615][ T211] ? queued_spin_lock_slowpath (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1279 ./arch/x86/include/asm/paravirt-spinlock.h:144 kernel/locking/qspinlock.c:163)
[ 41.309616][ T211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 41.309618][ T211] _printk (kernel/printk/printk.c:2504)
[ 41.309621][ T211] ? snapshot_read.cold (user.c:?)
[ 41.309623][ T211] ? __add_to_free_list (mm/page_alloc.c:447 mm/page_alloc.c:801)
[ 41.309625][ T211] ? __mod_zone_page_state (mm/vmstat.c:371)
[ 41.309628][ T211] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 41.309630][ T211] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 41.309632][ T211] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 41.309634][ T211] ? netdev_notice (net/core/dev.c:13194)
[ 41.309636][ T211] ? free_pcppages_bulk (./include/trace/events/kmem.h:246 (discriminator 22) mm/page_alloc.c:1516 (discriminator 22))
[ 41.309638][ T211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 41.309640][ T211] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[ 41.309642][ T211] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn
[ 41.309647][ T211] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn
[ 41.309649][ T211] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 41.309650][ T211] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 41.309652][ T211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 41.309654][ T211] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn
[ 41.309657][ T211] ? 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)
[ 41.309659][ T211] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn
[ 41.309662][ T211] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 41.309663][ T211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 41.309665][ T211] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 41.309666][ T211] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[ 41.309668][ T211] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn
[ 41.309671][ T211] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn
[ 41.309673][ T211] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 41.309675][ T211] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1396 drivers/net/ovpn/peer.c:1452) ovpn
[ 41.309679][ T211] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn
[ 41.309681][ T211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 41.309683][ T211] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 41.309684][ T211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 41.309686][ T211] process_one_work (kernel/workqueue.c:3387)
[ 41.309689][ T211] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 41.309691][ T211] ? find_held_lock (kernel/locking/lockdep.c:5367)
[ 41.309692][ T211] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 41.309695][ T211] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 41.309697][ T211] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 41.309698][ T211] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[ 41.309701][ T211] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 41.309703][ T211] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 41.309704][ T211] kthread (kernel/kthread.c:436)
[ 41.309706][ T211] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 41.309707][ T211] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 41.309709][ T211] ret_from_fork (arch/x86/kernel/process.c:158)
[ 41.309711][ T211] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 41.309712][ T211] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 41.309715][ T211] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 41.309716][ T211] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 42.333497][ T211] softirqs last disabled at (3278): neigh_managed_work (./include/linux/spinlock.h:353 net/core/neighbour.c:1664)
| [ 42.333502][ T211] Preemption disabled at:
| [ 42.333502][ T211] 0x0
| [ 42.333513][ T211] Tainted: [W]=WARN
[ 42.333513][ T211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 42.333516][ T211] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn]
[ 42.333525][ T211] Call Trace:
[ 42.333527][ T211]
[ 42.333529][ T211] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 42.333534][ T211] __might_resched.cold (kernel/sched/core.c:9234)
[ 42.333538][ T211] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 42.333541][ T211] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 42.333543][ T211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 42.333546][ T211] __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))
[ 42.333550][ T211] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 42.333553][ T211] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 42.333556][ T211] ? 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)
[ 42.333558][ T211] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 42.333560][ T211] put_chars (drivers/char/virtio_console.c:1176)
[ 42.333562][ T211] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[ 42.333563][ T211] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 42.333565][ T211] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 42.333568][ T211] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 42.333572][ T211] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 42.333573][ T211] ? 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)
[ 42.333574][ T211] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 42.333576][ T211] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 42.333578][ T211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 42.333580][ T211] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 42.333582][ T211] console_emit_next_record (kernel/printk/printk.c:3183)
[ 42.333584][ T211] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 42.333586][ T211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 42.333588][ T211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 42.333589][ T211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 42.333591][ T211] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 42.333593][ T211] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 42.333594][ T211] console_flush_one_record (kernel/printk/printk.c:3268)
[ 42.333597][ T211] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 42.333599][ T211] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 42.333601][ T211] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 42.333602][ T211] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 42.333604][ T211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 42.333605][ T211] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 42.333607][ T211] ? lock_acquire (kernel/locking/lockdep.c:5913)
[ 42.333608][ T211] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[ 42.333610][ T211] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 42.333612][ T211] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 42.333613][ T211] vprintk_emit (kernel/printk/printk.c:2479)
[ 42.333616][ T211] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 42.333618][ T211] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[ 42.333621][ T211] _printk (kernel/printk/printk.c:2504)
[ 42.333624][ T211] ? snapshot_read.cold (user.c:?)
[ 42.333626][ T211] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[ 42.333628][ T211] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 42.333629][ T211] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 42.333632][ T211] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 42.333633][ T211] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 42.333635][ T211] ? netdev_notice (net/core/dev.c:13194)
[ 42.333636][ T211] ? kasan_save_track (mm/kasan/common.c:78)
[ 42.333639][ T211] ? kmem_cache_free (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6626)
[ 42.333641][ T211] ? free_object_list.isra.0 (lib/debugobjects.c:326)
[ 42.333644][ T211] ? kthread (kernel/kthread.c:436)
[ 42.333647][ T211] ? ret_from_fork (arch/x86/kernel/process.c:158)
[ 42.333648][ T211] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 42.333650][ T211] ? 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)
[ 42.333652][ T211] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 42.333653][ T211] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[ 42.333656][ T211] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn
[ 42.333660][ T211] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn
[ 42.333663][ T211] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[ 42.333664][ T211] ? debug_object_activate (lib/debugobjects.c:891 (discriminator 3))
[ 42.333666][ T211] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 42.333668][ T211] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn
[ 42.333671][ T211] ? 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)
[ 42.333673][ T211] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn
[ 42.333675][ T211] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 42.333677][ T211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 42.333679][ T211] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 42.333680][ T211] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[ 42.333681][ T211] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn
[ 42.333685][ T211] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn
[ 42.333687][ T211] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 42.333689][ T211] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1396 drivers/net/ovpn/peer.c:1452) ovpn
[ 42.333692][ T211] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 42.333693][ T211] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn
[ 42.333696][ T211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 42.333697][ T211] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 42.333699][ T211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 42.333701][ T211] process_one_work (kernel/workqueue.c:3387)
[ 42.333704][ T211] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 42.333706][ T211] ? find_held_lock (kernel/locking/lockdep.c:5367)
[ 42.333708][ T211] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 42.333710][ T211] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 42.333713][ T211] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 42.333714][ T211] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[ 42.333716][ T211] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 42.333718][ T211] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 42.333719][ T211] kthread (kernel/kthread.c:436)
[ 42.333721][ T211] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 42.333722][ T211] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 42.333724][ T211] ret_from_fork (arch/x86/kernel/process.c:158)
[ 42.333726][ T211] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 42.333727][ T211] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 42.333730][ T211] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 42.333731][ T211] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 47.452540][ T211] softirqs last disabled at (3278): neigh_managed_work (./include/linux/spinlock.h:353 net/core/neighbour.c:1664)
| [ 47.452544][ T211] Preemption disabled at:
| [ 47.452545][ T211] 0x0
| [ 47.452556][ T211] Tainted: [W]=WARN
[ 47.452557][ T211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 47.452559][ T211] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn]
[ 47.452567][ T211] Call Trace:
[ 47.452568][ T211]
[ 47.452570][ T211] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 47.452575][ T211] __might_resched.cold (kernel/sched/core.c:9234)
[ 47.452579][ T211] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 47.452582][ T211] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 47.452584][ T211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 47.452588][ T211] __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))
[ 47.452592][ T211] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 47.452594][ T211] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 47.452598][ T211] ? 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)
[ 47.452600][ T211] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 47.452602][ T211] put_chars (drivers/char/virtio_console.c:1176)
[ 47.452604][ T211] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[ 47.452605][ T211] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 47.452607][ T211] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 47.452610][ T211] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 47.452614][ T211] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 47.452615][ T211] ? 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)
[ 47.452616][ T211] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 47.452618][ T211] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 47.452620][ T211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 47.452621][ T211] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 47.452624][ T211] console_emit_next_record (kernel/printk/printk.c:3183)
[ 47.452626][ T211] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 47.452628][ T211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 47.452630][ T211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 47.452631][ T211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 47.452633][ T211] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 47.452635][ T211] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 47.452636][ T211] console_flush_one_record (kernel/printk/printk.c:3268)
[ 47.452639][ T211] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 47.452641][ T211] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 47.452643][ T211] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 47.452644][ T211] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 47.452646][ T211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 47.452648][ T211] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 47.452649][ T211] ? lock_acquire (kernel/locking/lockdep.c:5913)
[ 47.452650][ T211] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[ 47.452652][ T211] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 47.452654][ T211] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 47.452656][ T211] vprintk_emit (kernel/printk/printk.c:2479)
[ 47.452658][ T211] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 47.452660][ T211] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[ 47.452661][ T211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 47.452663][ T211] ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22))
[ 47.452665][ T211] _printk (kernel/printk/printk.c:2504)
[ 47.452668][ T211] ? snapshot_read.cold (user.c:?)
[ 47.452670][ T211] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1))
[ 47.452672][ T211] ? select_fallback_rq (kernel/sched/sched.h:1424)
[ 47.452673][ T211] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 47.452676][ T211] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 47.452677][ T211] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 47.452679][ T211] ? netdev_notice (net/core/dev.c:13194)
[ 47.452681][ T211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 47.452683][ T211] ? __queue_work (./include/linux/rcupdate.h:882 kernel/workqueue.c:2459)
[ 47.452685][ T211] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[ 47.452688][ T211] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn
[ 47.452692][ T211] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn
[ 47.452694][ T211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 47.452696][ T211] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 47.452698][ T211] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn
[ 47.452701][ T211] ? 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)
[ 47.452703][ T211] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn
[ 47.452705][ T211] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 47.452707][ T211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 47.452709][ T211] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 47.452710][ T211] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[ 47.452711][ T211] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn
[ 47.452714][ T211] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn
[ 47.452716][ T211] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 47.452719][ T211] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1423 drivers/net/ovpn/peer.c:1456) ovpn
[ 47.452721][ T211] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 47.452723][ T211] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn
[ 47.452725][ T211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 47.452727][ T211] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 47.452729][ T211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 47.452731][ T211] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[ 47.452732][ T211] process_one_work (kernel/workqueue.c:3387)
[ 47.452735][ T211] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 47.452737][ T211] ? find_held_lock (kernel/locking/lockdep.c:5367)
[ 47.452739][ T211] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 47.452741][ T211] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 47.452743][ T211] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 47.452744][ T211] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[ 47.452747][ T211] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 47.452748][ T211] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 47.452750][ T211] kthread (kernel/kthread.c:436)
[ 47.452751][ T211] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 47.452752][ T211] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 47.452754][ T211] ret_from_fork (arch/x86/kernel/process.c:158)
[ 47.452757][ T211] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 47.452759][ T211] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 47.452761][ T211] ? kthread_affine_preferred (kernel/kthread.c:857)
Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable
__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record
do_softirq:__dev_queue_xmit:dump_stack_lvl:__kmalloc_noprof:put_chars
neigh_managed_work:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print