======================================
| [ 22.185144][ C3]
| [ 22.185144][ C3]
| [ 22.185144][ C3] stack backtrace:
| [ 22.185150][ C3] Tainted: [W]=WARN
[ 22.185151][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.185153][ C3] Workqueue: ipv6_addrconf addrconf_dad_work
[ 22.185156][ C3] Call Trace:
[ 22.185157][ C3]
[ 22.185159][ C3] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 22.185163][ C3] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[ 22.185165][ C3] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[ 22.185168][ C3] mark_lock (kernel/locking/lockdep.c:4769)
[ 22.185170][ C3] mark_usage (kernel/locking/lockdep.c:4658)
[ 22.185171][ C3] __lock_acquire (kernel/locking/lockdep.c:5208)
[ 22.185173][ C3] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[ 22.185175][ C3] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[ 22.185177][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.185181][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 22.185183][ C3] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[ 22.185185][ C3] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[ 22.185186][ C3] console_emit_next_record (kernel/printk/printk.c:3177)
[ 22.185188][ C3] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 22.185190][ C3] ? 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))
[ 22.185192][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.185194][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 22.185196][ C3] console_flush_one_record (kernel/printk/printk.c:3268)
[ 22.185198][ C3] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 22.185199][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254)
[ 22.185202][ C3] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 22.185204][ C3] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 22.185205][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.185207][ C3] ? lock_acquire (kernel/locking/lockdep.c:5913)
[ 22.185209][ C3] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 22.185211][ C3] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 22.185213][ C3] vprintk_emit (kernel/printk/printk.c:2479)
[ 22.185215][ C3] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 22.185217][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[ 22.185219][ C3] _printk (kernel/printk/printk.c:2504)
[ 22.185221][ C3] ? snapshot_read.cold (user.c:?)
[ 22.185222][ C3] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[ 22.185225][ C3] ? ovpn_netdev_write (./include/linux/netdevice.h:3107 (discriminator 3)) ovpn
[ 22.185229][ C3] ? idr_get_free (??:?)
[ 22.185231][ C3] ovpn_recv.cold (drivers/net/ovpn/io.c:225 (discriminator 4)) ovpn
[ 22.185234][ C3] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:148) ovpn
[ 22.185237][ C3] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:488 (discriminator 2)) ovpn
[ 22.185240][ C3] ? __copy_skb_header (net/core/skbuff.c:1564)
[ 22.185243][ C3] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:467) ovpn
[ 22.185245][ C3] ? sock_queue_err_skb (net/core/skbuff.c:5498 (discriminator 3))
[ 22.185248][ C3] __strp_recv (net/strparser/strparser.c:309)
[ 22.185251][ C3] __tcp_read_sock (net/ipv4/tcp.c:1689)
[ 22.185252][ C3] ? strp_process (net/strparser/strparser.c:335)
[ 22.185254][ C3] ? __tcp_transmit_skb (net/ipv4/tcp_output.c:1716)
[ 22.185256][ C3] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2196)
[ 22.185258][ C3] ? mark_usage (kernel/locking/lockdep.c:4690)
[ 22.185259][ C3] strp_read_sock (net/strparser/strparser.c:372)
[ 22.185262][ C3] ? strp_stop (net/strparser/strparser.c:527)
[ 22.185264][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.185266][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 22.185267][ C3] strp_data_ready (net/strparser/strparser.c:402 net/strparser/strparser.c:380)
[ 22.185270][ C3] ovpn_tcp_data_ready (drivers/net/ovpn/tcp.c:478) ovpn
[ 22.185272][ C3] tcp_rcv_established (net/ipv4/tcp_input.c:6654)
[ 22.185275][ C3] ? __tcp_check_space (net/ipv4/tcp_input.c:6059 (discriminator 2))
[ 22.185277][ C3] ? tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2292 (discriminator 1))
[ 22.185279][ C3] ? 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)
[ 22.185281][ C3] tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1862)
[ 22.185283][ C3] tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2296)
[ 22.185285][ C3] ? mark_usage (kernel/locking/lockdep.c:4690)
[ 22.185287][ C3] ? tcp_add_backlog (./include/net/net_namespace.h:422 (discriminator 7))
[ 22.185289][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[ 22.185291][ C3] ? 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))
[ 22.185293][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[ 22.185295][ C3] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[ 22.185297][ C3] ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[ 22.185299][ C3] ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262)
[ 22.185300][ C3] ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[ 22.185302][ C3] ? 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))
[ 22.185304][ C3] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[ 22.185306][ C3] ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[ 22.185308][ C3] ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[ 22.185309][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.185311][ C3] ? __update_load_avg_cfs_rq (kernel/sched/pelt.c:329)
[ 22.185314][ C3] ? mark_usage (kernel/locking/lockdep.c:4690)
[ 22.185315][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254)
[ 22.185316][ C3] ? trace_raw_output_rcu_invoke_kfree_bulk_callback (./include/trace/events/rcu.h:655)
[ 22.185319][ C3] __netif_receive_skb_one_core (net/core/dev.c:6264)
[ 22.185321][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[ 22.185322][ C3] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[ 22.185324][ C3] ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[ 22.185326][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.185329][ C3] process_backlog (net/core/dev.c:6728)
[ 22.185331][ C3] __napi_poll (net/core/dev.c:7787)
[ 22.185333][ C3] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[ 22.185336][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254)
[ 22.185338][ C3] ? __napi_poll (./include/net/gro.h:507)
[ 22.185341][ C3] ? ktime_get_update_offsets_now (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:2859)
[ 22.185344][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4341)
[ 22.185346][ C3] handle_softirqs (kernel/softirq.c:645)
[ 22.185348][ C3] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[ 22.185349][ C3] ? 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)
[ 22.185351][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.185353][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[ 22.185355][ C3] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[ 22.185356][ C3]
[ 22.185357][ C3]
[ 22.185357][ C3] __local_bh_enable_ip (kernel/softirq.c:473)
[ 22.185359][ C3] __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))
[ 22.185361][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254)
[ 22.185363][ C3] ? do_ipv6_getsockopt (./include/linux/lockdep.h:249 ./include/net/sock.h:1706 net/ipv6/ipv6_sockglue.c:1236)
[ 22.185364][ C3] ? netdev_core_pick_tx (net/core/dev.c:4784)
[ 22.185366][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367)
[ 22.185368][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[ 22.185369][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 22.185371][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4341)
[ 22.185372][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[ 22.185374][ C3] ? __local_bh_enable_ip (kernel/softirq.c:478)
[ 22.185375][ C3] ? __local_bh_enable_ip (kernel/softirq.c:478)
[ 22.185377][ C3] ? ___neigh_create (./include/linux/spinlock.h:407 net/core/neighbour.c:721)
[ 22.185380][ C3] ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[ 22.185382][ C3] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[ 22.185383][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367)
[ 22.185385][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[ 22.185387][ C3] ? 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))
[ 22.185389][ C3] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[ 22.185391][ C3] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[ 22.185393][ C3] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[ 22.185394][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[ 22.185396][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367)
[ 22.185397][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[ 22.185399][ C3] ? __local_bh_enable_ip (kernel/softirq.c:478)
[ 22.185401][ C3] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[ 22.185403][ C3] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[ 22.185405][ C3] ? ndisc_alloc_skb (./include/linux/rcupdate.h:882 net/ipv6/ndisc.c:436)
[ 22.185406][ C3] ? __local_bh_enable_ip (kernel/softirq.c:478)
[ 22.185408][ C3] addrconf_dad_completed (net/ipv6/addrconf.c:4396)
[ 22.185410][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[ 22.185412][ C3] ? addrconf_rs_timer (net/ipv6/addrconf.c:4092 (discriminator 11))
[ 22.185414][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[ 22.185415][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 22.185417][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4341)
[ 22.185418][ C3] ? addrconf_dad_begin (net/ipv6/addrconf.c:4158)
[ 22.185420][ C3] addrconf_dad_begin (net/ipv6/addrconf.c:4158)
[ 22.185422][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[ 22.185424][ C3] ? addrconf_dad_completed (net/ipv6/addrconf.c:4402)
[ 22.185426][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[ 22.185427][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 22.185429][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4341)
[ 22.185431][ C3] addrconf_dad_work (net/ipv6/addrconf.c:4263)
[ 22.185433][ C3] ? addrconf_dad_begin (net/ipv6/addrconf.c:4180)
[ 22.185435][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.185437][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.185438][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 22.185440][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.185442][ C3] process_one_work (kernel/workqueue.c:3387)
[ 22.185445][ C3] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 22.185447][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[ 22.185449][ C3] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 22.185452][ C3] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 22.185453][ C3] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[ 22.185455][ C3] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 22.185457][ C3] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 22.185458][ C3] kthread (kernel/kthread.c:436)
[ 22.185460][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 22.185462][ C3] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 22.185464][ C3] ret_from_fork (arch/x86/kernel/process.c:158)
[ 22.185466][ C3] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 22.185467][ C3] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 22.185470][ C3] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 22.185472][ C3] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 22.185490][ C3] softirqs last disabled at (1117): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
| [ 22.185491][ C3] Preemption disabled at:
| [ 22.185492][ C3] __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))
| [ 22.185496][ C3] Tainted: [W]=WARN
[ 22.185497][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.185498][ C3] Workqueue: ipv6_addrconf addrconf_dad_work
[ 22.185500][ C3] Call Trace:
[ 22.185500][ C3]
[ 22.185501][ C3] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 22.185503][ C3] ? __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))
[ 22.185505][ C3] __might_resched.cold (kernel/sched/core.c:9234)
[ 22.185508][ C3] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 22.185511][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.185513][ C3] __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))
[ 22.185514][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 22.185516][ C3] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 22.185518][ C3] ? 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)
[ 22.185519][ C3] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 22.185521][ C3] put_chars (drivers/char/virtio_console.c:1176)
[ 22.185523][ C3] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 22.185526][ C3] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 22.185528][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5208)
[ 22.185530][ C3] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 22.185531][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.185533][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 22.185535][ C3] console_emit_next_record (kernel/printk/printk.c:3183)
[ 22.185537][ C3] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 22.185539][ C3] ? 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))
[ 22.185541][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.185543][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 22.185545][ C3] console_flush_one_record (kernel/printk/printk.c:3268)
[ 22.185547][ C3] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 22.185549][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254)
[ 22.185551][ C3] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 22.185553][ C3] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 22.185554][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.185556][ C3] ? lock_acquire (kernel/locking/lockdep.c:5913)
[ 22.185558][ C3] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 22.185560][ C3] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 22.185562][ C3] vprintk_emit (kernel/printk/printk.c:2479)
[ 22.185564][ C3] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 22.185566][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[ 22.185568][ C3] _printk (kernel/printk/printk.c:2504)
[ 22.185569][ C3] ? snapshot_read.cold (user.c:?)
[ 22.185571][ C3] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[ 22.185573][ C3] ? ovpn_netdev_write (./include/linux/netdevice.h:3107 (discriminator 3)) ovpn
[ 22.185576][ C3] ? idr_get_free (??:?)
[ 22.185578][ C3] ovpn_recv.cold (drivers/net/ovpn/io.c:225 (discriminator 4)) ovpn
[ 22.185581][ C3] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:148) ovpn
[ 22.185583][ C3] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:488 (discriminator 2)) ovpn
[ 22.185586][ C3] ? __copy_skb_header (net/core/skbuff.c:1564)
[ 22.185588][ C3] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:467) ovpn
[ 22.185590][ C3] ? sock_queue_err_skb (net/core/skbuff.c:5498 (discriminator 3))
[ 22.185592][ C3] __strp_recv (net/strparser/strparser.c:309)
[ 22.185595][ C3] __tcp_read_sock (net/ipv4/tcp.c:1689)
[ 22.185597][ C3] ? strp_process (net/strparser/strparser.c:335)
[ 22.185599][ C3] ? __tcp_transmit_skb (net/ipv4/tcp_output.c:1716)
[ 22.185600][ C3] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2196)
[ 22.185602][ C3] ? mark_usage (kernel/locking/lockdep.c:4690)
[ 22.185604][ C3] strp_read_sock (net/strparser/strparser.c:372)
[ 22.185606][ C3] ? strp_stop (net/strparser/strparser.c:527)
[ 22.185608][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.185610][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 22.185612][ C3] strp_data_ready (net/strparser/strparser.c:402 net/strparser/strparser.c:380)
[ 22.185614][ C3] ovpn_tcp_data_ready (drivers/net/ovpn/tcp.c:478) ovpn
[ 22.185616][ C3] tcp_rcv_established (net/ipv4/tcp_input.c:6654)
[ 22.185619][ C3] ? __tcp_check_space (net/ipv4/tcp_input.c:6059 (discriminator 2))
[ 22.185621][ C3] ? tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2292 (discriminator 1))
[ 22.185623][ C3] ? 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)
[ 22.185625][ C3] tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1862)
[ 22.185627][ C3] tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2296)
[ 22.185629][ C3] ? mark_usage (kernel/locking/lockdep.c:4690)
[ 22.185631][ C3] ? tcp_add_backlog (./include/net/net_namespace.h:422 (discriminator 7))
[ 22.185633][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[ 22.185635][ C3] ? 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))
[ 22.185637][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[ 22.185639][ C3] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[ 22.185640][ C3] ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[ 22.185642][ C3] ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262)
[ 22.185644][ C3] ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[ 22.185646][ C3] ? 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))
[ 22.185648][ C3] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[ 22.185650][ C3] ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[ 22.185651][ C3] ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[ 22.185653][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.185655][ C3] ? __update_load_avg_cfs_rq (kernel/sched/pelt.c:329)
[ 22.185656][ C3] ? mark_usage (kernel/locking/lockdep.c:4690)
[ 22.185658][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254)
[ 22.185659][ C3] ? trace_raw_output_rcu_invoke_kfree_bulk_callback (./include/trace/events/rcu.h:655)
[ 22.185661][ C3] __netif_receive_skb_one_core (net/core/dev.c:6264)
[ 22.185663][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[ 22.185664][ C3] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[ 22.185666][ C3] ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[ 22.185668][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.185671][ C3] process_backlog (net/core/dev.c:6728)
[ 22.185673][ C3] __napi_poll (net/core/dev.c:7787)
[ 22.185675][ C3] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[ 22.185678][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254)
[ 22.185680][ C3] ? __napi_poll (./include/net/gro.h:507)
[ 22.185683][ C3] ? ktime_get_update_offsets_now (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:2859)
[ 22.185685][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4341)
[ 22.185687][ C3] handle_softirqs (kernel/softirq.c:645)
[ 22.185689][ C3] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[ 22.185690][ C3] ? 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)
[ 22.185692][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.185693][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[ 22.185695][ C3] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[ 22.185697][ C3]
[ 22.185697][ C3]
[ 22.185698][ C3] __local_bh_enable_ip (kernel/softirq.c:473)
[ 22.185699][ C3] __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))
[ 22.185701][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254)
[ 22.185703][ C3] ? do_ipv6_getsockopt (./include/linux/lockdep.h:249 ./include/net/sock.h:1706 net/ipv6/ipv6_sockglue.c:1236)
[ 22.185705][ C3] ? netdev_core_pick_tx (net/core/dev.c:4784)
[ 22.185706][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367)
[ 22.185708][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[ 22.185709][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 22.185711][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4341)
[ 22.185712][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[ 22.185714][ C3] ? __local_bh_enable_ip (kernel/softirq.c:478)
[ 22.185715][ C3] ? __local_bh_enable_ip (kernel/softirq.c:478)
[ 22.185716][ C3] ? ___neigh_create (./include/linux/spinlock.h:407 net/core/neighbour.c:721)
[ 22.185719][ C3] ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[ 22.185721][ C3] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[ 22.185723][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367)
[ 22.185724][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[ 22.185726][ C3] ? 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))
[ 22.185728][ C3] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[ 22.185730][ C3] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[ 22.185731][ C3] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[ 22.185733][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[ 22.185734][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367)
[ 22.185736][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[ 22.185737][ C3] ? __local_bh_enable_ip (kernel/softirq.c:478)
[ 22.185739][ C3] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[ 22.185741][ C3] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[ 22.185743][ C3] ? ndisc_alloc_skb (./include/linux/rcupdate.h:882 net/ipv6/ndisc.c:436)
[ 22.185744][ C3] ? __local_bh_enable_ip (kernel/softirq.c:478)
[ 22.185746][ C3] addrconf_dad_completed (net/ipv6/addrconf.c:4396)
[ 22.185749][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[ 22.185750][ C3] ? addrconf_rs_timer (net/ipv6/addrconf.c:4092 (discriminator 11))
[ 22.185752][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[ 22.185754][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 22.185755][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4341)
[ 22.185757][ C3] ? addrconf_dad_begin (net/ipv6/addrconf.c:4158)
[ 22.185759][ C3] addrconf_dad_begin (net/ipv6/addrconf.c:4158)
[ 22.185761][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[ 22.185762][ C3] ? addrconf_dad_completed (net/ipv6/addrconf.c:4402)
[ 22.185764][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[ 22.185765][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 22.185767][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4341)
[ 22.185769][ C3] addrconf_dad_work (net/ipv6/addrconf.c:4263)
[ 22.185771][ C3] ? addrconf_dad_begin (net/ipv6/addrconf.c:4180)
[ 22.185773][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.185775][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.185777][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 22.185778][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.185780][ C3] process_one_work (kernel/workqueue.c:3387)
[ 22.185783][ C3] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 22.185785][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[ 22.185788][ C3] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 22.185790][ C3] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 22.185792][ C3] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[ 22.185793][ C3] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 22.185795][ C3] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 22.185796][ C3] kthread (kernel/kthread.c:436)
[ 22.185798][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 22.185799][ C3] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 22.185801][ C3] ret_from_fork (arch/x86/kernel/process.c:158)
[ 22.185802][ C3] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 22.185804][ C3] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 22.185805][ C3] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 22.185807][ C3] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 30.895326][ T612] softirqs last disabled at (0): 0x0
| [ 30.895328][ T612] Preemption disabled at:
| [ 30.895328][ T612] 0x0
| [ 30.895337][ T612] Tainted: [W]=WARN
[ 30.895338][ T612] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 30.895339][ T612] Call Trace:
[ 30.895341][ T612]
[ 30.895342][ T612] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 30.895347][ T612] __might_resched.cold (kernel/sched/core.c:9234)
[ 30.895351][ T612] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 30.895354][ T612] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 30.895356][ T612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 30.895360][ 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))
[ 30.895363][ T612] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 30.895366][ T612] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 30.895370][ 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)
[ 30.895372][ T612] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 30.895374][ T612] put_chars (drivers/char/virtio_console.c:1176)
[ 30.895376][ T612] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[ 30.895377][ T612] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 30.895379][ T612] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 30.895382][ T612] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 30.895385][ T612] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 30.895387][ 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)
[ 30.895388][ T612] ? vsnprintf (lib/vsprintf.c:2900)
[ 30.895391][ T612] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 30.895393][ T612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 30.895395][ T612] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 30.895397][ T612] console_emit_next_record (kernel/printk/printk.c:3183)
[ 30.895399][ T612] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 30.895401][ T612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 30.895403][ T612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 30.895405][ T612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 30.895406][ T612] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 30.895408][ T612] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 30.895410][ T612] console_flush_one_record (kernel/printk/printk.c:3268)
[ 30.895412][ T612] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 30.895415][ T612] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 30.895417][ T612] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 30.895418][ T612] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 30.895420][ T612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 30.895421][ T612] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 30.895423][ T612] ? lock_acquire (kernel/locking/lockdep.c:5913)
[ 30.895424][ T612] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[ 30.895426][ T612] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 30.895428][ T612] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 30.895430][ T612] vprintk_emit (kernel/printk/printk.c:2479)
[ 30.895432][ T612] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 30.895435][ T612] _printk (kernel/printk/printk.c:2504)
[ 30.895438][ T612] ? snapshot_read.cold (user.c:?)
[ 30.895439][ T612] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 30.895442][ 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)
[ 30.895444][ T612] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 30.895446][ 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)
[ 30.895447][ T612] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[ 30.895450][ T612] ? exit_notify (kernel/exit.c:780)
[ 30.895453][ T612] __x64_sys_exit (kernel/exit.c:1118 kernel/exit.c:1116 kernel/exit.c:1116)
[ 30.895454][ T612] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:61)
[ 30.895456][ T612] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 30.895459][ T612] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 30.895460][ T612] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 30.895463][ T612] RIP: 0033:0x7ff09dbe9c49
[ 30.895465][ T612] Code: Unable to access opcode bytes at 0x7ff09dbe9c1f.
Code starting with the faulting instruction
===========================================
[ 30.895466][ T612] RSP: 002b:00007ff09d3a8e60 EFLAGS: 00000246 ORIG_RAX: 000000000000003c
[ 30.895469][ T612] RAX: ffffffffffffffda RBX: 00007ff09d3a96c0 RCX: 00007ff09dbe9c49
[ 30.895470][ T612] RDX: 0000000000000000 RSI: 0000000000801000 RDI: 0000000000000000
[ 30.895471][ T612] RBP: 00007ff09d3a8f70 R08: 0000000000000001 R09: 00007ff09d3a96c0
[ 30.895472][ T612] R10: 0000000000000008 R11: 0000000000000246 R12: 00007ff09cba9000
[ 30.895473][ T612] R13: 00007ffd409db080 R14: 0000000000000002 R15: 00007ffd409db187
| [ 32.281204][ T706] softirqs last disabled at (0): 0x0
| [ 32.281206][ T706] Preemption disabled at:
| [ 32.281206][ T706] 0x0
| [ 32.281215][ T706] Tainted: [W]=WARN
[ 32.281216][ T706] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 32.281217][ T706] Call Trace:
[ 32.281219][ T706]
[ 32.281220][ T706] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 32.281225][ T706] __might_resched.cold (kernel/sched/core.c:9234)
[ 32.281229][ T706] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 32.281233][ T706] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 32.281237][ 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))
[ 32.281241][ T706] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 32.281243][ T706] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 32.281248][ 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)
[ 32.281249][ T706] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 32.281251][ T706] put_chars (drivers/char/virtio_console.c:1176)
[ 32.281254][ T706] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 32.281255][ T706] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 32.281259][ T706] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 32.281262][ T706] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 32.281264][ T706] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 32.281266][ T706] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 32.281268][ T706] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 32.281270][ T706] console_emit_next_record (kernel/printk/printk.c:3183)
[ 32.281272][ T706] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 32.281274][ T706] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 32.281276][ T706] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 32.281278][ T706] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 32.281280][ T706] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 32.281281][ T706] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 32.281283][ T706] console_flush_one_record (kernel/printk/printk.c:3268)
[ 32.281286][ T706] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 32.281288][ T706] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 32.281290][ T706] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 32.281292][ T706] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 32.281293][ T706] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 32.281295][ T706] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 32.281296][ T706] ? lock_acquire (kernel/locking/lockdep.c:5913)
[ 32.281298][ T706] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[ 32.281300][ T706] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 32.281302][ T706] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 32.281304][ T706] vprintk_emit (kernel/printk/printk.c:2479)
[ 32.281306][ T706] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 32.281308][ T706] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 32.281310][ T706] ? __kernel_text_address (kernel/extable.c:79)
[ 32.281312][ T706] ? write_profile (profile.c:?)
[ 32.281314][ T706] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[ 32.281317][ T706] _printk (kernel/printk/printk.c:2504)
[ 32.281320][ T706] ? snapshot_read.cold (user.c:?)
[ 32.281322][ T706] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 32.281325][ T706] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 32.281326][ T706] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 32.281328][ T706] ? netdev_notice (net/core/dev.c:13194)
[ 32.281329][ T706] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:76 (discriminator 1)) ovpn
[ 32.281335][ T706] ? __module_address (kernel/module/main.c:3915)
[ 32.281338][ T706] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 32.281340][ T706] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 32.281341][ T706] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 32.281343][ 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
[ 32.281347][ T706] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn
[ 32.281351][ T706] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn
[ 32.281353][ T706] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 32.281355][ T706] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 32.281356][ T706] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 32.281358][ T706] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn
[ 32.281361][ 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)
[ 32.281363][ T706] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn
[ 32.281366][ T706] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn
[ 32.281370][ T706] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn
[ 32.281373][ T706] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn
[ 32.281375][ T706] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 32.281378][ T706] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn
[ 32.281380][ T706] ? ref_tracker_alloc (./include/linux/spinlock.h:425 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3))
[ 32.281386][ T706] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 32.281388][ T706] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn
[ 32.281391][ T706] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[ 32.281395][ T706] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 32.281397][ T706] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 32.281400][ T706] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 32.281402][ T706] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 32.281405][ T706] ? write_profile (profile.c:?)
[ 32.281406][ T706] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[ 32.281408][ T706] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 32.281410][ T706] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 32.281413][ T706] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn
[ 32.281415][ T706] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn
[ 32.281417][ T706] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn
[ 32.281420][ T706] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 32.281421][ T706] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 32.281424][ T706] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 32.281426][ T706] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 32.281428][ T706] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 32.281430][ T706] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 32.281433][ T706] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 32.281434][ T706] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 32.281436][ T706] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 32.281438][ T706] genl_rcv (net/netlink/genetlink.c:1218)
[ 32.281440][ T706] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 32.281442][ T706] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 32.281444][ T706] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 32.281445][ T706] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 32.281446][ T706] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[ 32.281450][ T706] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 32.281452][ T706] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 32.281454][ T706] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 32.281456][ T706] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 32.281458][ T706] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[ 32.281461][ T706] ? copy_msghdr_from_user (net/socket.c:2650)
[ 32.281463][ T706] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[ 32.281464][ T706] ? move_addr_to_kernel (net/socket.c:258)
[ 32.281467][ T706] ___sys_sendmsg (net/socket.c:2767)
[ 32.281469][ T706] ? copy_msghdr_from_user (net/socket.c:2619)
[ 32.281471][ T706] ? kfree (mm/slub.c:6778 (discriminator 1))
[ 32.281476][ T706] __sys_sendmsg (net/socket.c:2799)
[ 32.281478][ T706] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 32.281481][ T706] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 32.281482][ T706] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 32.281485][ T706] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 32.281487][ T706] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 32.281489][ T706] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 32.281491][ T706] RIP: 0033:0x7fdec2a9b54e
[ 32.281493][ 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
[ 32.281495][ T706] RSP: 002b:00007fff661c9300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 32.281498][ T706] RAX: ffffffffffffffda RBX: 00000000286f9130 RCX: 00007fdec2a9b54e
[ 32.281500][ T706] RDX: 0000000000000000 RSI: 00007fff661c93a0 RDI: 0000000000000005
[ 32.281501][ T706] RBP: 00007fff661c9310 R08: 0000000000000000 R09: 0000000000000000
[ 32.281502][ T706] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000286f9200
[ 32.281502][ T706] R13: 00007fff661c93a0 R14: 00000000286fa260 R15: 000000000040bda8
| [ 34.900285][ T758] softirqs last disabled at (0): 0x0
| [ 34.900287][ T758] Preemption disabled at:
| [ 34.900288][ T758] 0x0
| [ 34.900296][ T758] Tainted: [W]=WARN
[ 34.900297][ T758] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 34.900299][ T758] Call Trace:
[ 34.900300][ T758]
[ 34.900301][ T758] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 34.900307][ T758] __might_resched.cold (kernel/sched/core.c:9234)
[ 34.900311][ T758] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 34.900315][ T758] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 34.900319][ 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))
[ 34.900322][ T758] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 34.900325][ T758] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 34.900329][ 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)
[ 34.900331][ T758] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 34.900333][ T758] put_chars (drivers/char/virtio_console.c:1176)
[ 34.900336][ T758] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 34.900338][ T758] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 34.900341][ T758] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 34.900345][ T758] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 34.900346][ T758] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 34.900348][ T758] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 34.900350][ T758] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 34.900352][ T758] console_emit_next_record (kernel/printk/printk.c:3183)
[ 34.900355][ T758] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 34.900357][ T758] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 34.900359][ T758] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 34.900360][ T758] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 34.900362][ T758] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 34.900364][ T758] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 34.900366][ T758] console_flush_one_record (kernel/printk/printk.c:3268)
[ 34.900368][ T758] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 34.900371][ T758] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 34.900373][ T758] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 34.900374][ T758] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 34.900376][ T758] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 34.900378][ T758] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 34.900379][ T758] ? lock_acquire (kernel/locking/lockdep.c:5913)
[ 34.900381][ T758] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[ 34.900383][ T758] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 34.900385][ T758] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 34.900387][ T758] vprintk_emit (kernel/printk/printk.c:2479)
[ 34.900389][ T758] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 34.900391][ T758] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 34.900393][ T758] ? __kernel_text_address (kernel/extable.c:79)
[ 34.900395][ T758] ? write_profile (profile.c:?)
[ 34.900397][ T758] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[ 34.900400][ T758] _printk (kernel/printk/printk.c:2504)
[ 34.900403][ T758] ? snapshot_read.cold (user.c:?)
[ 34.900405][ T758] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 34.900408][ T758] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 34.900410][ T758] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 34.900411][ T758] ? netdev_notice (net/core/dev.c:13194)
[ 34.900413][ T758] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:76 (discriminator 1)) ovpn
[ 34.900418][ T758] ? __module_address (kernel/module/main.c:3915)
[ 34.900421][ T758] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 34.900423][ T758] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 34.900425][ T758] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 34.900427][ 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
[ 34.900430][ T758] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn
[ 34.900434][ T758] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn
[ 34.900437][ T758] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 34.900438][ T758] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 34.900440][ T758] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 34.900442][ T758] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn
[ 34.900445][ 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)
[ 34.900447][ T758] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn
[ 34.900450][ T758] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn
[ 34.900454][ T758] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn
[ 34.900457][ T758] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn
[ 34.900460][ T758] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn
[ 34.900462][ T758] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[ 34.900467][ T758] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 34.900469][ T758] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn
[ 34.900472][ T758] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[ 34.900477][ T758] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 34.900479][ T758] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 34.900481][ T758] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 34.900483][ T758] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 34.900487][ T758] ? write_profile (profile.c:?)
[ 34.900488][ T758] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[ 34.900490][ T758] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 34.900492][ T758] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 34.900494][ T758] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn
[ 34.900496][ T758] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn
[ 34.900499][ T758] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn
[ 34.900501][ T758] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 34.900503][ T758] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 34.900507][ T758] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 34.900509][ T758] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 34.900511][ T758] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 34.900513][ T758] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 34.900516][ T758] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 34.900517][ T758] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 34.900520][ T758] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 34.900521][ T758] genl_rcv (net/netlink/genetlink.c:1218)
[ 34.900523][ T758] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 34.900526][ T758] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 34.900527][ T758] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 34.900530][ T758] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 34.900531][ T758] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[ 34.900534][ T758] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 34.900536][ T758] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 34.900538][ T758] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 34.900540][ T758] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 34.900542][ T758] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[ 34.900546][ T758] ? copy_msghdr_from_user (net/socket.c:2650)
[ 34.900547][ T758] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[ 34.900549][ T758] ? move_addr_to_kernel (net/socket.c:258)
[ 34.900552][ T758] ___sys_sendmsg (net/socket.c:2767)
[ 34.900554][ T758] ? copy_msghdr_from_user (net/socket.c:2619)
[ 34.900556][ T758] ? kfree (mm/slub.c:6778 (discriminator 1))
[ 34.900561][ T758] __sys_sendmsg (net/socket.c:2799)
[ 34.900563][ T758] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 34.900566][ T758] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 34.900567][ T758] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 34.900570][ T758] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 34.900572][ T758] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 34.900573][ T758] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 34.900576][ T758] RIP: 0033:0x7fa21378a54e
[ 34.900578][ 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
[ 34.900579][ T758] RSP: 002b:00007ffdee456010 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 34.900583][ T758] RAX: ffffffffffffffda RBX: 000000003d081130 RCX: 00007fa21378a54e
[ 34.900584][ T758] RDX: 0000000000000000 RSI: 00007ffdee4560b0 RDI: 0000000000000005
[ 34.900585][ T758] RBP: 00007ffdee456020 R08: 0000000000000000 R09: 0000000000000000
[ 34.900586][ T758] R10: 0000000000000000 R11: 0000000000000202 R12: 000000003d081200
[ 34.900587][ T758] R13: 00007ffdee4560b0 R14: 000000003d082260 R15: 000000000040bda8
| [ 40.610024][ T69] softirqs last disabled at (9347): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
| [ 40.610026][ T69] Preemption disabled at:
| [ 40.610027][ T69] 0x0
| [ 40.610038][ T69] Tainted: [W]=WARN
[ 40.610039][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 40.610041][ T69] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn]
[ 40.610051][ T69] Call Trace:
[ 40.610053][ T69]
[ 40.610055][ T69] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 40.610061][ T69] __might_resched.cold (kernel/sched/core.c:9234)
[ 40.610065][ T69] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 40.610068][ T69] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 40.610071][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 40.610075][ T69] __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))
[ 40.610078][ T69] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 40.610081][ T69] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 40.610085][ T69] ? 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)
[ 40.610086][ T69] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 40.610089][ T69] put_chars (drivers/char/virtio_console.c:1176)
[ 40.610091][ T69] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[ 40.610092][ T69] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 40.610094][ T69] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 40.610097][ T69] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 40.610101][ T69] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 40.610103][ T69] ? 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)
[ 40.610104][ T69] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 40.610106][ T69] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 40.610108][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 40.610110][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 40.610112][ T69] console_emit_next_record (kernel/printk/printk.c:3183)
[ 40.610115][ T69] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 40.610117][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 40.610119][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 40.610120][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 40.610122][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 40.610124][ T69] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 40.610126][ T69] console_flush_one_record (kernel/printk/printk.c:3268)
[ 40.610128][ T69] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 40.610131][ T69] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 40.610132][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 40.610134][ T69] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 40.610136][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 40.610137][ T69] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 40.610139][ T69] ? lock_acquire (kernel/locking/lockdep.c:5913)
[ 40.610140][ T69] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[ 40.610142][ T69] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 40.610144][ T69] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 40.610146][ T69] vprintk_emit (kernel/printk/printk.c:2479)
[ 40.610148][ T69] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 40.610150][ T69] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[ 40.610153][ T69] ? 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)
[ 40.610155][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 40.610157][ T69] _printk (kernel/printk/printk.c:2504)
[ 40.610160][ T69] ? snapshot_read.cold (user.c:?)
[ 40.610162][ T69] ? __add_to_free_list (mm/page_alloc.c:447 mm/page_alloc.c:801)
[ 40.610164][ T69] ? __mod_zone_page_state (mm/vmstat.c:371)
[ 40.610167][ T69] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 40.610169][ T69] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 40.610171][ T69] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 40.610173][ T69] ? netdev_notice (net/core/dev.c:13194)
[ 40.610175][ T69] ? free_pcppages_bulk (./include/trace/events/kmem.h:246 (discriminator 22) mm/page_alloc.c:1516 (discriminator 22))
[ 40.610177][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 40.610178][ T69] ? 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)
[ 40.610181][ T69] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn
[ 40.610186][ T69] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn
[ 40.610188][ T69] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 40.610190][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 40.610191][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 40.610194][ T69] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn
[ 40.610197][ T69] ? 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)
[ 40.610199][ T69] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn
[ 40.610202][ T69] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 40.610203][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 40.610205][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 40.610206][ T69] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[ 40.610208][ T69] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn
[ 40.610211][ T69] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn
[ 40.610213][ T69] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 40.610216][ T69] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1396 drivers/net/ovpn/peer.c:1452) ovpn
[ 40.610219][ T69] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn
[ 40.610221][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 40.610223][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 40.610225][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 40.610227][ T69] process_one_work (kernel/workqueue.c:3387)
[ 40.610231][ T69] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 40.610233][ T69] ? kthread_data (kernel/kthread.c:236 (discriminator 1))
[ 40.610236][ T69] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 40.610238][ T69] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 40.610241][ T69] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 40.610243][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[ 40.610244][ T69] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 40.610246][ T69] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 40.610248][ T69] kthread (kernel/kthread.c:436)
[ 40.610250][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 40.610251][ T69] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 40.610253][ T69] ret_from_fork (arch/x86/kernel/process.c:158)
[ 40.610255][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 40.610257][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 40.610259][ T69] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 40.610261][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 45.794113][ T63] softirqs last disabled at (12235): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [ 45.794116][ T63] Preemption disabled at:
| [ 45.794117][ T63] 0x0
| [ 45.794128][ T63] Tainted: [W]=WARN
[ 45.794129][ T63] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 45.794131][ T63] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn]
[ 45.794139][ T63] Call Trace:
[ 45.794141][ T63]
[ 45.794143][ T63] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 45.794149][ T63] __might_resched.cold (kernel/sched/core.c:9234)
[ 45.794153][ T63] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 45.794156][ T63] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 45.794159][ T63] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 45.794163][ T63] __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))
[ 45.794167][ T63] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 45.794169][ T63] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 45.794173][ T63] ? 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)
[ 45.794175][ T63] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 45.794178][ T63] put_chars (drivers/char/virtio_console.c:1176)
[ 45.794180][ T63] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[ 45.794181][ T63] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 45.794183][ T63] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 45.794186][ T63] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 45.794190][ T63] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 45.794192][ T63] ? 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)
[ 45.794194][ T63] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 45.794196][ T63] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 45.794197][ T63] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 45.794199][ T63] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 45.794202][ T63] console_emit_next_record (kernel/printk/printk.c:3183)
[ 45.794205][ T63] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 45.794207][ T63] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 45.794208][ T63] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 45.794210][ T63] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 45.794212][ T63] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 45.794214][ T63] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 45.794216][ T63] console_flush_one_record (kernel/printk/printk.c:3268)
[ 45.794218][ T63] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 45.794221][ T63] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 45.794223][ T63] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 45.794224][ T63] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 45.794226][ T63] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 45.794229][ T63] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 45.794231][ T63] ? lock_acquire (kernel/locking/lockdep.c:5913)
[ 45.794233][ T63] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[ 45.794236][ T63] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 45.794239][ T63] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 45.794242][ T63] vprintk_emit (kernel/printk/printk.c:2479)
[ 45.794246][ T63] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 45.794248][ T63] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[ 45.794250][ T63] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 45.794253][ T63] ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22))
[ 45.794257][ T63] _printk (kernel/printk/printk.c:2504)
[ 45.794261][ T63] ? snapshot_read.cold (user.c:?)
[ 45.794263][ T63] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1))
[ 45.794266][ T63] ? select_fallback_rq (kernel/sched/sched.h:1424)
[ 45.794269][ T63] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 45.794272][ T63] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 45.794275][ T63] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 45.794278][ T63] ? netdev_notice (net/core/dev.c:13194)
[ 45.794281][ T63] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 45.794284][ T63] ? __queue_work (./include/linux/rcupdate.h:882 kernel/workqueue.c:2459)
[ 45.794289][ T63] ? 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)
[ 45.794293][ T63] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn
[ 45.794300][ T63] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn
[ 45.794304][ T63] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 45.794307][ T63] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 45.794310][ T63] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn
[ 45.794314][ T63] ? 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)
[ 45.794317][ T63] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn
[ 45.794321][ T63] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 45.794323][ T63] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 45.794326][ T63] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 45.794328][ T63] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[ 45.794330][ T63] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn
[ 45.794335][ T63] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn
[ 45.794339][ T63] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 45.794343][ T63] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1423 drivers/net/ovpn/peer.c:1456) ovpn
[ 45.794348][ T63] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn
[ 45.794352][ T63] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 45.794355][ T63] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 45.794357][ T63] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 45.794360][ T63] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[ 45.794363][ T63] process_one_work (kernel/workqueue.c:3387)
[ 45.794367][ T63] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 45.794371][ T63] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 45.794375][ T63] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 45.794379][ T63] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 45.794381][ T63] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[ 45.794384][ T63] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 45.794387][ T63] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 45.794389][ T63] kthread (kernel/kthread.c:436)
[ 45.794392][ T63] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 45.794394][ T63] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 45.794397][ T63] ret_from_fork (arch/x86/kernel/process.c:158)
[ 45.794401][ T63] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 45.794404][ T63] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 45.794407][ T63] ? kthread_affine_preferred (kernel/kthread.c:857)
Finger prints:
__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable
do_softirq:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
do_softirq:__dev_queue_xmit:dump_stack_lvl:__kmalloc_noprof:put_chars