======================================
| [ 22.772756][ C0]
| [ 22.772756][ C0]
| [ 22.772756][ C0] stack backtrace:
| [ 22.772762][ C0] Tainted: [W]=WARN
[ 22.772763][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.772764][ C0] Call Trace:
[ 22.772765][ C0]
[ 22.772766][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 22.772771][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[ 22.772773][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[ 22.772776][ C0] mark_lock (kernel/locking/lockdep.c:4769)
[ 22.772778][ C0] mark_usage (kernel/locking/lockdep.c:4658)
[ 22.772779][ C0] __lock_acquire (kernel/locking/lockdep.c:5208)
[ 22.772781][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[ 22.772783][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[ 22.772785][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.772788][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 22.772790][ C0] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[ 22.772792][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[ 22.772793][ C0] console_emit_next_record (kernel/printk/printk.c:3177)
[ 22.772795][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 22.772797][ C0] ? 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))
[ 22.772799][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.772801][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 22.772802][ C0] console_flush_one_record (kernel/printk/printk.c:3268)
[ 22.772805][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 22.772806][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254)
[ 22.772808][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 22.772810][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 22.772812][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.772813][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913)
[ 22.772815][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 22.772817][ C0] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 22.772819][ C0] vprintk_emit (kernel/printk/printk.c:2479)
[ 22.772821][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 22.772823][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[ 22.772825][ C0] _printk (kernel/printk/printk.c:2504)
[ 22.772827][ C0] ? snapshot_read.cold (user.c:?)
[ 22.772828][ C0] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[ 22.772831][ C0] ? ovpn_netdev_write (./include/linux/netdevice.h:3107 (discriminator 3)) ovpn
[ 22.772835][ C0] ? idr_get_free (??:?)
[ 22.772837][ C0] ovpn_recv.cold (drivers/net/ovpn/io.c:225 (discriminator 4)) ovpn
[ 22.772840][ C0] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:148) ovpn
[ 22.772843][ C0] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:488 (discriminator 2)) ovpn
[ 22.772845][ C0] ? __copy_skb_header (net/core/skbuff.c:1564)
[ 22.772848][ C0] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:467) ovpn
[ 22.772851][ C0] ? sock_queue_err_skb (net/core/skbuff.c:5498 (discriminator 3))
[ 22.772853][ C0] __strp_recv (net/strparser/strparser.c:309)
[ 22.772856][ C0] __tcp_read_sock (net/ipv4/tcp.c:1689)
[ 22.772857][ C0] ? strp_process (net/strparser/strparser.c:335)
[ 22.772859][ C0] ? __tcp_transmit_skb (net/ipv4/tcp_output.c:1716)
[ 22.772861][ C0] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2196)
[ 22.772862][ C0] ? mark_usage (kernel/locking/lockdep.c:4690)
[ 22.772864][ C0] strp_read_sock (net/strparser/strparser.c:372)
[ 22.772866][ C0] ? strp_stop (net/strparser/strparser.c:527)
[ 22.772868][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.772870][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 22.772872][ C0] strp_data_ready (net/strparser/strparser.c:402 net/strparser/strparser.c:380)
[ 22.772874][ C0] ovpn_tcp_data_ready (drivers/net/ovpn/tcp.c:478) ovpn
[ 22.772876][ C0] tcp_rcv_established (net/ipv4/tcp_input.c:6654)
[ 22.772879][ C0] ? __tcp_check_space (net/ipv4/tcp_input.c:6059 (discriminator 2))
[ 22.772881][ C0] ? tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2292 (discriminator 1))
[ 22.772883][ C0] ? 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)
[ 22.772885][ C0] tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1862)
[ 22.772887][ C0] tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2296)
[ 22.772889][ C0] ? mark_usage (kernel/locking/lockdep.c:4690)
[ 22.772891][ C0] ? tcp_add_backlog (./include/net/net_namespace.h:422 (discriminator 7))
[ 22.772893][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[ 22.772895][ C0] ? 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))
[ 22.772897][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[ 22.772898][ C0] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[ 22.772900][ C0] ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[ 22.772902][ C0] ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262)
[ 22.772904][ C0] ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[ 22.772905][ C0] ? 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))
[ 22.772908][ C0] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[ 22.772910][ C0] ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[ 22.772911][ C0] ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[ 22.772913][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.772914][ C0] ? __update_load_avg_cfs_rq (kernel/sched/pelt.c:329)
[ 22.772917][ C0] ? mark_usage (kernel/locking/lockdep.c:4690)
[ 22.772918][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254)
[ 22.772920][ C0] ? trace_raw_output_rcu_invoke_kfree_bulk_callback (./include/trace/events/rcu.h:655)
[ 22.772922][ C0] __netif_receive_skb_one_core (net/core/dev.c:6264)
[ 22.772924][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[ 22.772926][ C0] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[ 22.772928][ C0] ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[ 22.772930][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.772932][ C0] process_backlog (net/core/dev.c:6728)
[ 22.772935][ C0] __napi_poll (net/core/dev.c:7787)
[ 22.772937][ C0] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[ 22.772939][ C0] ? __napi_poll (./include/net/gro.h:507)
[ 22.772941][ C0] ? __print_lock_name (kernel/locking/lockdep.c:735)
[ 22.772944][ C0] ? ktime_get_update_offsets_now (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:2859)
[ 22.772947][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.772949][ C0] handle_softirqs (kernel/softirq.c:645)
[ 22.772951][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[ 22.772952][ C0] ? 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)
[ 22.772954][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.772956][ C0] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[ 22.772957][ C0]
[ 22.772958][ C0]
[ 22.772958][ C0] __local_bh_enable_ip (kernel/softirq.c:473)
[ 22.772960][ C0] ovpn_tcp_sendmsg (drivers/net/ovpn/tcp.c:459) ovpn
[ 22.772963][ C0] ? ovpn_tcp_recvmsg (drivers/net/ovpn/tcp.c:180 (discriminator 1)) ovpn
[ 22.772966][ C0] __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[ 22.772968][ C0] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 22.772972][ C0] ? fput_close_sync (fs/file_table.c:617)
[ 22.772974][ C0] ? alloc_file_clone (fs/file_table.c:479)
[ 22.772976][ C0] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 22.772978][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 22.772981][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[ 22.772982][ C0] ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[ 22.772983][ C0] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 22.772985][ C0] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 22.772986][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 22.772988][ C0] RIP: 0033:0x7f9ec6e2c54e
[ 22.772991][ C0] 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
[ 22.772992][ C0] RSP: 002b:00007ffcbd6f6830 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 22.772995][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9ec6e2c54e
[ 22.772996][ C0] RDX: 00000000000003ea RSI: 00007ffcbd6f68a0 RDI: 0000000000000005
[ 22.772997][ C0] RBP: 00007ffcbd6f6840 R08: 0000000000000000 R09: 0000000000000000
[ 22.772998][ C0] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffcbd6f71c8
[ 22.772999][ C0] R13: 0000000000000008 R14: 00007f9ec7117000 R15: 000000000040bda8
| [ 22.773017][ C0] softirqs last disabled at (36927): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
| [ 22.773019][ C0] Preemption disabled at:
| [ 22.773019][ C0] 0x0
| [ 22.773023][ C0] Tainted: [W]=WARN
[ 22.773024][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.773024][ C0] Call Trace:
[ 22.773025][ C0]
[ 22.773025][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 22.773028][ C0] __might_resched.cold (kernel/sched/core.c:9234)
[ 22.773031][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 22.773034][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.773036][ C0] __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))
[ 22.773037][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 22.773039][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 22.773041][ C0] ? 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)
[ 22.773042][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 22.773044][ C0] put_chars (drivers/char/virtio_console.c:1176)
[ 22.773046][ C0] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 22.773049][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 22.773051][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5208)
[ 22.773053][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 22.773054][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.773056][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 22.773058][ C0] console_emit_next_record (kernel/printk/printk.c:3183)
[ 22.773060][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 22.773062][ C0] ? 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))
[ 22.773066][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.773068][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 22.773070][ C0] console_flush_one_record (kernel/printk/printk.c:3268)
[ 22.773072][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 22.773074][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254)
[ 22.773076][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 22.773078][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 22.773079][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.773081][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913)
[ 22.773083][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 22.773085][ C0] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 22.773088][ C0] vprintk_emit (kernel/printk/printk.c:2479)
[ 22.773092][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 22.773094][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[ 22.773097][ C0] _printk (kernel/printk/printk.c:2504)
[ 22.773099][ C0] ? snapshot_read.cold (user.c:?)
[ 22.773100][ C0] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[ 22.773102][ C0] ? ovpn_netdev_write (./include/linux/netdevice.h:3107 (discriminator 3)) ovpn
[ 22.773105][ C0] ? idr_get_free (??:?)
[ 22.773107][ C0] ovpn_recv.cold (drivers/net/ovpn/io.c:225 (discriminator 4)) ovpn
[ 22.773110][ C0] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:148) ovpn
[ 22.773113][ C0] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:488 (discriminator 2)) ovpn
[ 22.773115][ C0] ? __copy_skb_header (net/core/skbuff.c:1564)
[ 22.773117][ C0] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:467) ovpn
[ 22.773119][ C0] ? sock_queue_err_skb (net/core/skbuff.c:5498 (discriminator 3))
[ 22.773122][ C0] __strp_recv (net/strparser/strparser.c:309)
[ 22.773125][ C0] __tcp_read_sock (net/ipv4/tcp.c:1689)
[ 22.773126][ C0] ? strp_process (net/strparser/strparser.c:335)
[ 22.773128][ C0] ? __tcp_transmit_skb (net/ipv4/tcp_output.c:1716)
[ 22.773129][ C0] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2196)
[ 22.773131][ C0] ? mark_usage (kernel/locking/lockdep.c:4690)
[ 22.773133][ C0] strp_read_sock (net/strparser/strparser.c:372)
[ 22.773135][ C0] ? strp_stop (net/strparser/strparser.c:527)
[ 22.773137][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.773139][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 22.773140][ C0] strp_data_ready (net/strparser/strparser.c:402 net/strparser/strparser.c:380)
[ 22.773142][ C0] ovpn_tcp_data_ready (drivers/net/ovpn/tcp.c:478) ovpn
[ 22.773145][ C0] tcp_rcv_established (net/ipv4/tcp_input.c:6654)
[ 22.773148][ C0] ? __tcp_check_space (net/ipv4/tcp_input.c:6059 (discriminator 2))
[ 22.773150][ C0] ? tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2292 (discriminator 1))
[ 22.773151][ C0] ? 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)
[ 22.773153][ C0] tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1862)
[ 22.773155][ C0] tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2296)
[ 22.773158][ C0] ? mark_usage (kernel/locking/lockdep.c:4690)
[ 22.773159][ C0] ? tcp_add_backlog (./include/net/net_namespace.h:422 (discriminator 7))
[ 22.773161][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[ 22.773163][ C0] ? 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))
[ 22.773165][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[ 22.773167][ C0] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[ 22.773168][ C0] ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[ 22.773170][ C0] ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262)
[ 22.773172][ C0] ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[ 22.773173][ C0] ? 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))
[ 22.773176][ C0] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[ 22.773177][ C0] ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[ 22.773179][ C0] ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[ 22.773180][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.773182][ C0] ? __update_load_avg_cfs_rq (kernel/sched/pelt.c:329)
[ 22.773184][ C0] ? mark_usage (kernel/locking/lockdep.c:4690)
[ 22.773185][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254)
[ 22.773187][ C0] ? trace_raw_output_rcu_invoke_kfree_bulk_callback (./include/trace/events/rcu.h:655)
[ 22.773188][ C0] __netif_receive_skb_one_core (net/core/dev.c:6264)
[ 22.773190][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[ 22.773192][ C0] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[ 22.773193][ C0] ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[ 22.773195][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.773198][ C0] process_backlog (net/core/dev.c:6728)
[ 22.773200][ C0] __napi_poll (net/core/dev.c:7787)
[ 22.773202][ C0] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[ 22.773205][ C0] ? __napi_poll (./include/net/gro.h:507)
[ 22.773207][ C0] ? __print_lock_name (kernel/locking/lockdep.c:735)
[ 22.773209][ C0] ? ktime_get_update_offsets_now (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:2859)
[ 22.773211][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.773213][ C0] handle_softirqs (kernel/softirq.c:645)
[ 22.773215][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[ 22.773216][ C0] ? 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)
[ 22.773218][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.773220][ C0] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[ 22.773221][ C0]
[ 22.773222][ C0]
[ 22.773222][ C0] __local_bh_enable_ip (kernel/softirq.c:473)
[ 22.773224][ C0] ovpn_tcp_sendmsg (drivers/net/ovpn/tcp.c:459) ovpn
[ 22.773227][ C0] ? ovpn_tcp_recvmsg (drivers/net/ovpn/tcp.c:180 (discriminator 1)) ovpn
[ 22.773230][ C0] __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[ 22.773232][ C0] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 22.773236][ C0] ? fput_close_sync (fs/file_table.c:617)
[ 22.773237][ C0] ? alloc_file_clone (fs/file_table.c:479)
[ 22.773239][ C0] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 22.773240][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 22.773242][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[ 22.773243][ C0] ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[ 22.773244][ C0] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 22.773246][ C0] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 22.773247][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 22.773248][ C0] RIP: 0033:0x7f9ec6e2c54e
[ 22.773250][ C0] 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
[ 22.773251][ C0] RSP: 002b:00007ffcbd6f6830 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 22.773252][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9ec6e2c54e
[ 22.773253][ C0] RDX: 00000000000003ea RSI: 00007ffcbd6f68a0 RDI: 0000000000000005
[ 22.773254][ C0] RBP: 00007ffcbd6f6840 R08: 0000000000000000 R09: 0000000000000000
[ 22.773254][ C0] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffcbd6f71c8
[ 22.773255][ C0] R13: 0000000000000008 R14: 00007f9ec7117000 R15: 000000000040bda8
| [ 31.402381][ T613] softirqs last disabled at (0): 0x0
| [ 31.402383][ T613] Preemption disabled at:
| [ 31.402384][ T613] 0x0
| [ 31.402393][ T613] Tainted: [W]=WARN
[ 31.402393][ T613] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 31.402395][ T613] Call Trace:
[ 31.402397][ T613]
[ 31.402398][ T613] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 31.402403][ T613] __might_resched.cold (kernel/sched/core.c:9234)
[ 31.402407][ T613] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 31.402411][ T613] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 31.402413][ T613] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 31.402417][ T613] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 31.402420][ T613] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 31.402423][ T613] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 31.402427][ T613] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 31.402429][ T613] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 31.402431][ T613] put_chars (drivers/char/virtio_console.c:1176)
[ 31.402432][ T613] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[ 31.402434][ T613] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 31.402436][ T613] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 31.402439][ T613] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 31.402442][ T613] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 31.402444][ T613] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[ 31.402445][ T613] ? vsnprintf (lib/vsprintf.c:2900)
[ 31.402448][ T613] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 31.402450][ T613] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 31.402452][ T613] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 31.402454][ T613] console_emit_next_record (kernel/printk/printk.c:3183)
[ 31.402456][ T613] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 31.402458][ T613] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 31.402460][ T613] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 31.402462][ T613] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 31.402463][ T613] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 31.402465][ T613] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 31.402467][ T613] console_flush_one_record (kernel/printk/printk.c:3268)
[ 31.402469][ T613] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 31.402472][ T613] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 31.402473][ T613] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 31.402475][ T613] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 31.402476][ T613] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 31.402478][ T613] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 31.402479][ T613] ? lock_acquire (kernel/locking/lockdep.c:5913)
[ 31.402481][ T613] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[ 31.402483][ T613] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 31.402485][ T613] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 31.402487][ T613] vprintk_emit (kernel/printk/printk.c:2479)
[ 31.402489][ T613] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 31.402492][ T613] _printk (kernel/printk/printk.c:2504)
[ 31.402495][ T613] ? snapshot_read.cold (user.c:?)
[ 31.402496][ T613] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 31.402499][ T613] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[ 31.402501][ T613] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 31.402503][ T613] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[ 31.402504][ T613] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[ 31.402507][ T613] ? exit_notify (kernel/exit.c:780)
[ 31.402510][ T613] __x64_sys_exit (kernel/exit.c:1118 kernel/exit.c:1116 kernel/exit.c:1116)
[ 31.402511][ T613] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:61)
[ 31.402514][ T613] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 31.402516][ T613] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 31.402518][ T613] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 31.402520][ T613] RIP: 0033:0x7f920a06cc49
[ 31.402522][ T613] Code: Unable to access opcode bytes at 0x7f920a06cc1f.
Code starting with the faulting instruction
===========================================
[ 31.402523][ T613] RSP: 002b:00007f920982be60 EFLAGS: 00000246 ORIG_RAX: 000000000000003c
[ 31.402527][ T613] RAX: ffffffffffffffda RBX: 00007f920982c6c0 RCX: 00007f920a06cc49
[ 31.402528][ T613] RDX: 0000000000000000 RSI: 0000000000801000 RDI: 0000000000000000
[ 31.402529][ T613] RBP: 00007f920982bf70 R08: 0000000000000001 R09: 00007f920982c6c0
[ 31.402530][ T613] R10: 0000000000000008 R11: 0000000000000246 R12: 00007f920902c000
[ 31.402530][ T613] R13: 00007fffdce6e440 R14: 0000000000000002 R15: 00007fffdce6e547
| [ 32.607775][ T707] softirqs last disabled at (0): 0x0
| [ 32.607777][ T707] Preemption disabled at:
| [ 32.607777][ T707] 0x0
| [ 32.607786][ T707] Tainted: [W]=WARN
[ 32.607787][ T707] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 32.607788][ T707] Call Trace:
[ 32.607789][ T707]
[ 32.607791][ T707] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 32.607796][ T707] __might_resched.cold (kernel/sched/core.c:9234)
[ 32.607800][ T707] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 32.607804][ T707] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 32.607808][ T707] __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))
[ 32.607811][ T707] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 32.607814][ T707] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 32.607818][ T707] ? 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)
[ 32.607820][ T707] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 32.607821][ T707] put_chars (drivers/char/virtio_console.c:1176)
[ 32.607824][ T707] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 32.607825][ T707] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 32.607829][ T707] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 32.607832][ T707] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 32.607834][ T707] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 32.607835][ T707] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 32.607837][ T707] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 32.607840][ T707] console_emit_next_record (kernel/printk/printk.c:3183)
[ 32.607842][ T707] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 32.607844][ T707] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 32.607846][ T707] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 32.607847][ T707] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 32.607849][ T707] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 32.607851][ T707] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 32.607852][ T707] console_flush_one_record (kernel/printk/printk.c:3268)
[ 32.607855][ T707] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 32.607857][ T707] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 32.607859][ T707] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 32.607860][ T707] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 32.607862][ T707] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 32.607863][ T707] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 32.607865][ T707] ? lock_acquire (kernel/locking/lockdep.c:5913)
[ 32.607866][ T707] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[ 32.607868][ T707] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 32.607870][ T707] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 32.607872][ T707] vprintk_emit (kernel/printk/printk.c:2479)
[ 32.607874][ T707] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 32.607876][ T707] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 32.607878][ T707] ? __kernel_text_address (kernel/extable.c:79)
[ 32.607879][ T707] ? write_profile (profile.c:?)
[ 32.607881][ T707] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[ 32.607884][ T707] _printk (kernel/printk/printk.c:2504)
[ 32.607887][ T707] ? snapshot_read.cold (user.c:?)
[ 32.607889][ T707] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 32.607892][ T707] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 32.607893][ T707] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 32.607895][ T707] ? netdev_notice (net/core/dev.c:13194)
[ 32.607896][ T707] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:76 (discriminator 1)) ovpn
[ 32.607902][ T707] ? __module_address (kernel/module/main.c:3915)
[ 32.607905][ T707] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 32.607906][ T707] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 32.607908][ T707] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 32.607910][ T707] ? 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
[ 32.607913][ T707] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn
[ 32.607917][ T707] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn
[ 32.607919][ T707] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 32.607920][ T707] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 32.607922][ T707] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 32.607924][ T707] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn
[ 32.607927][ T707] ? 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)
[ 32.607929][ T707] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn
[ 32.607932][ T707] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn
[ 32.607935][ T707] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn
[ 32.607938][ T707] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn
[ 32.607941][ T707] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 32.607943][ T707] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn
[ 32.607945][ T707] ? ref_tracker_alloc (./include/linux/spinlock.h:425 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3))
[ 32.607950][ T707] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 32.607952][ T707] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn
[ 32.607955][ T707] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[ 32.607959][ T707] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 32.607961][ T707] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 32.607964][ T707] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 32.607965][ T707] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 32.607969][ T707] ? write_profile (profile.c:?)
[ 32.607970][ T707] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[ 32.607972][ T707] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 32.607974][ T707] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 32.607976][ T707] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn
[ 32.607978][ T707] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn
[ 32.607980][ T707] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn
[ 32.607983][ T707] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 32.607984][ T707] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 32.607987][ T707] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 32.607989][ T707] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 32.607991][ T707] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 32.607993][ T707] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 32.607995][ T707] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 32.607997][ T707] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 32.607999][ T707] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 32.608000][ T707] genl_rcv (net/netlink/genetlink.c:1218)
[ 32.608002][ T707] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 32.608004][ T707] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 32.608006][ T707] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 32.608007][ T707] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 32.608009][ T707] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[ 32.608012][ T707] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 32.608014][ T707] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 32.608016][ T707] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 32.608018][ T707] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 32.608020][ T707] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[ 32.608023][ T707] ? copy_msghdr_from_user (net/socket.c:2650)
[ 32.608025][ T707] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[ 32.608026][ T707] ? move_addr_to_kernel (net/socket.c:258)
[ 32.608029][ T707] ___sys_sendmsg (net/socket.c:2767)
[ 32.608031][ T707] ? copy_msghdr_from_user (net/socket.c:2619)
[ 32.608033][ T707] ? kfree (mm/slub.c:6778 (discriminator 1))
[ 32.608037][ T707] __sys_sendmsg (net/socket.c:2799)
[ 32.608040][ T707] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 32.608042][ T707] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 32.608044][ T707] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 32.608046][ T707] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 32.608049][ T707] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 32.608051][ T707] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 32.608053][ T707] RIP: 0033:0x7f777c9cf54e
[ 32.608054][ T707] 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
[ 32.608056][ T707] RSP: 002b:00007fff1478e570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 32.608060][ T707] RAX: ffffffffffffffda RBX: 0000000004f46130 RCX: 00007f777c9cf54e
[ 32.608061][ T707] RDX: 0000000000000000 RSI: 00007fff1478e610 RDI: 0000000000000005
[ 32.608062][ T707] RBP: 00007fff1478e580 R08: 0000000000000000 R09: 0000000000000000
[ 32.608064][ T707] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000004f46200
[ 32.608065][ T707] R13: 00007fff1478e610 R14: 0000000004f47260 R15: 000000000040bda8
| [ 35.217943][ T759] softirqs last disabled at (0): 0x0
| [ 35.217945][ T759] Preemption disabled at:
| [ 35.217945][ T759] 0x0
| [ 35.217954][ T759] Tainted: [W]=WARN
[ 35.217955][ T759] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 35.217956][ T759] Call Trace:
[ 35.217958][ T759]
[ 35.217959][ T759] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 35.217964][ T759] __might_resched.cold (kernel/sched/core.c:9234)
[ 35.217969][ T759] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 35.217972][ T759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 35.217976][ T759] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 35.217979][ T759] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 35.217982][ T759] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 35.217986][ T759] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 35.217988][ T759] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 35.217990][ T759] put_chars (drivers/char/virtio_console.c:1176)
[ 35.217992][ T759] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 35.217994][ T759] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 35.217997][ T759] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 35.218001][ T759] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 35.218002][ T759] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 35.218004][ T759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 35.218006][ T759] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 35.218008][ T759] console_emit_next_record (kernel/printk/printk.c:3183)
[ 35.218010][ T759] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 35.218012][ T759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 35.218014][ T759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 35.218016][ T759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 35.218017][ T759] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 35.218019][ T759] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 35.218021][ T759] console_flush_one_record (kernel/printk/printk.c:3268)
[ 35.218023][ T759] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 35.218026][ T759] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 35.218027][ T759] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 35.218029][ T759] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 35.218030][ T759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 35.218032][ T759] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 35.218033][ T759] ? lock_acquire (kernel/locking/lockdep.c:5913)
[ 35.218035][ T759] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[ 35.218037][ T759] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 35.218039][ T759] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 35.218041][ T759] vprintk_emit (kernel/printk/printk.c:2479)
[ 35.218043][ T759] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 35.218045][ T759] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 35.218047][ T759] ? __kernel_text_address (kernel/extable.c:79)
[ 35.218048][ T759] ? write_profile (profile.c:?)
[ 35.218050][ T759] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[ 35.218053][ T759] _printk (kernel/printk/printk.c:2504)
[ 35.218056][ T759] ? snapshot_read.cold (user.c:?)
[ 35.218058][ T759] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 35.218061][ T759] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 35.218062][ T759] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 35.218066][ T759] ? netdev_notice (net/core/dev.c:13194)
[ 35.218068][ T759] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:76 (discriminator 1)) ovpn
[ 35.218073][ T759] ? __module_address (kernel/module/main.c:3915)
[ 35.218077][ T759] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 35.218078][ T759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 35.218080][ T759] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 35.218082][ T759] ? 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
[ 35.218086][ T759] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn
[ 35.218092][ T759] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn
[ 35.218096][ T759] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 35.218098][ T759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 35.218100][ T759] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 35.218102][ T759] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn
[ 35.218104][ T759] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[ 35.218106][ T759] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn
[ 35.218110][ T759] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn
[ 35.218113][ T759] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn
[ 35.218116][ T759] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn
[ 35.218118][ T759] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 35.218121][ T759] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn
[ 35.218123][ T759] ? ref_tracker_alloc (./include/linux/spinlock.h:425 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3))
[ 35.218128][ T759] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 35.218130][ T759] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn
[ 35.218133][ T759] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[ 35.218138][ T759] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 35.218139][ T759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 35.218142][ T759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 35.218144][ T759] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 35.218147][ T759] ? write_profile (profile.c:?)
[ 35.218148][ T759] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[ 35.218150][ T759] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 35.218152][ T759] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 35.218154][ T759] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn
[ 35.218157][ T759] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn
[ 35.218159][ T759] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn
[ 35.218161][ T759] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 35.218163][ T759] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 35.218165][ T759] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 35.218167][ T759] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 35.218169][ T759] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 35.218171][ T759] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 35.218174][ T759] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 35.218175][ T759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 35.218177][ T759] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 35.218179][ T759] genl_rcv (net/netlink/genetlink.c:1218)
[ 35.218181][ T759] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 35.218183][ T759] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 35.218185][ T759] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 35.218186][ T759] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 35.218187][ T759] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[ 35.218191][ T759] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 35.218193][ T759] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 35.218195][ T759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 35.218197][ T759] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 35.218198][ T759] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[ 35.218202][ T759] ? copy_msghdr_from_user (net/socket.c:2650)
[ 35.218204][ T759] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[ 35.218205][ T759] ? move_addr_to_kernel (net/socket.c:258)
[ 35.218208][ T759] ___sys_sendmsg (net/socket.c:2767)
[ 35.218210][ T759] ? copy_msghdr_from_user (net/socket.c:2619)
[ 35.218211][ T759] ? kfree (mm/slub.c:6778 (discriminator 1))
[ 35.218216][ T759] __sys_sendmsg (net/socket.c:2799)
[ 35.218218][ T759] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 35.218221][ T759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 35.218223][ T759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 35.218225][ T759] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 35.218228][ T759] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 35.218229][ T759] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 35.218231][ T759] RIP: 0033:0x7f7fae4d654e
[ 35.218233][ T759] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 b4 bd 00 00 call 0xbdbc
8: 4c 8b 5d f8 mov -0x8(%rbp),%r11
c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx
13: 59 pop %rcx
14: 5e pop %rsi
15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax
19: 74 11 je 0x2c
1b: c9 leave
1c: c3 ret
1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
24: 48 8b 45 10 mov 0x10(%rbp),%rax
28: 0f 05 syscall
2a:* c9 leave <-- trapping instruction
2b: c3 ret
2c: 83 e2 39 and $0x39,%edx
2f: 83 fa 08 cmp $0x8,%edx
32: 75 e7 jne 0x1b
34: e8 03 ff ff ff call 0xffffffffffffff3c
39: 0f 1f 00 nopl (%rax)
3c: f3 0f 1e fa endbr64
Code starting with the faulting instruction
===========================================
0: c9 leave
1: c3 ret
2: 83 e2 39 and $0x39,%edx
5: 83 fa 08 cmp $0x8,%edx
8: 75 e7 jne 0xfffffffffffffff1
a: e8 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 35.218235][ T759] RSP: 002b:00007ffce416bc80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 35.218238][ T759] RAX: ffffffffffffffda RBX: 000000003793b130 RCX: 00007f7fae4d654e
[ 35.218239][ T759] RDX: 0000000000000000 RSI: 00007ffce416bd20 RDI: 0000000000000005
[ 35.218240][ T759] RBP: 00007ffce416bc90 R08: 0000000000000000 R09: 0000000000000000
[ 35.218241][ T759] R10: 0000000000000000 R11: 0000000000000202 R12: 000000003793b200
[ 35.218242][ T759] R13: 00007ffce416bd20 R14: 000000003793c260 R15: 000000000040bda8
| [ 40.946151][ T10] softirqs last disabled at (25000): neigh_periodic_work (./include/linux/spinlock.h:353 net/core/neighbour.c:981)
| [ 40.946153][ T10] Preemption disabled at:
| [ 40.946154][ T10] 0x0
| [ 40.946165][ T10] Tainted: [W]=WARN
[ 40.946166][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 40.946169][ T10] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn]
[ 40.946178][ T10] Call Trace:
[ 40.946180][ T10]
[ 40.946181][ T10] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 40.946187][ T10] __might_resched.cold (kernel/sched/core.c:9234)
[ 40.946191][ T10] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 40.946195][ T10] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 40.946197][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 40.946201][ T10] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 40.946205][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 40.946208][ T10] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 40.946212][ T10] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 40.946213][ T10] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 40.946216][ T10] put_chars (drivers/char/virtio_console.c:1176)
[ 40.946218][ T10] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[ 40.946219][ T10] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 40.946221][ T10] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 40.946224][ T10] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 40.946229][ T10] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 40.946230][ T10] ? 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)
[ 40.946231][ T10] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 40.946234][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 40.946235][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 40.946237][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 40.946239][ T10] console_emit_next_record (kernel/printk/printk.c:3183)
[ 40.946242][ T10] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 40.946244][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 40.946246][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 40.946247][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 40.946249][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 40.946251][ T10] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 40.946253][ T10] console_flush_one_record (kernel/printk/printk.c:3268)
[ 40.946255][ T10] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 40.946258][ T10] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 40.946260][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 40.946261][ T10] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 40.946263][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 40.946265][ T10] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 40.946266][ T10] ? lock_acquire (kernel/locking/lockdep.c:5913)
[ 40.946267][ T10] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[ 40.946269][ T10] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 40.946271][ T10] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 40.946273][ T10] vprintk_emit (kernel/printk/printk.c:2479)
[ 40.946276][ T10] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 40.946278][ T10] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[ 40.946281][ T10] _printk (kernel/printk/printk.c:2504)
[ 40.946285][ T10] ? snapshot_read.cold (user.c:?)
[ 40.946286][ T10] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 40.946289][ T10] ? nfc_urelease_event_work (net/nfc/netlink.c:1864)
[ 40.946292][ T10] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[ 40.946294][ T10] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 40.946297][ T10] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 40.946299][ T10] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 40.946301][ T10] ? netdev_notice (net/core/dev.c:13194)
[ 40.946302][ T10] ? kasan_save_track (mm/kasan/common.c:78)
[ 40.946305][ T10] ? kasan_save_free_info (mm/kasan/generic.c:584)
[ 40.946308][ T10] ? process_one_work (kernel/workqueue.c:3387)
[ 40.946311][ T10] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 40.946312][ T10] ? kthread (kernel/kthread.c:436)
[ 40.946315][ T10] ? ret_from_fork (arch/x86/kernel/process.c:158)
[ 40.946316][ T10] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 40.946318][ T10] ? 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)
[ 40.946321][ T10] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn
[ 40.946326][ T10] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn
[ 40.946328][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 40.946330][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 40.946331][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 40.946333][ T10] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn
[ 40.946337][ T10] ? 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)
[ 40.946339][ T10] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn
[ 40.946342][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 40.946343][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 40.946345][ T10] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 40.946346][ T10] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[ 40.946348][ T10] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn
[ 40.946351][ T10] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn
[ 40.946354][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 40.946356][ T10] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1396 drivers/net/ovpn/peer.c:1452) ovpn
[ 40.946360][ T10] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn
[ 40.946362][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 40.946364][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 40.946365][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 40.946367][ T10] process_one_work (kernel/workqueue.c:3387)
[ 40.946370][ T10] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 40.946373][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 40.946375][ T10] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 40.946378][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 40.946380][ T10] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[ 40.946381][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 40.946383][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 40.946385][ T10] kthread (kernel/kthread.c:436)
[ 40.946386][ T10] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 40.946388][ T10] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 40.946389][ T10] ret_from_fork (arch/x86/kernel/process.c:158)
[ 40.946391][ T10] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 40.946393][ T10] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 40.946396][ T10] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 40.946397][ T10] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 46.066168][ T10] softirqs last disabled at (25000): neigh_periodic_work (./include/linux/spinlock.h:353 net/core/neighbour.c:981)
| [ 46.066170][ T10] Preemption disabled at:
| [ 46.066171][ T10] 0x0
| [ 46.066182][ T10] Tainted: [W]=WARN
[ 46.066183][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 46.066185][ T10] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn]
[ 46.066194][ T10] Call Trace:
[ 46.066196][ T10]
[ 46.066197][ T10] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 46.066203][ T10] __might_resched.cold (kernel/sched/core.c:9234)
[ 46.066207][ T10] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 46.066211][ T10] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 46.066214][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 46.066218][ T10] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 46.066221][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 46.066224][ T10] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 46.066228][ T10] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 46.066229][ T10] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 46.066231][ T10] put_chars (drivers/char/virtio_console.c:1176)
[ 46.066233][ T10] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[ 46.066235][ T10] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 46.066237][ T10] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 46.066240][ T10] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 46.066244][ T10] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 46.066245][ T10] ? 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)
[ 46.066247][ T10] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 46.066249][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 46.066250][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 46.066252][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 46.066254][ T10] console_emit_next_record (kernel/printk/printk.c:3183)
[ 46.066257][ T10] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 46.066259][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 46.066260][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 46.066262][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 46.066263][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 46.066265][ T10] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 46.066267][ T10] console_flush_one_record (kernel/printk/printk.c:3268)
[ 46.066269][ T10] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 46.066272][ T10] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 46.066274][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 46.066275][ T10] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 46.066277][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 46.066278][ T10] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 46.066280][ T10] ? lock_acquire (kernel/locking/lockdep.c:5913)
[ 46.066281][ T10] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[ 46.066283][ T10] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 46.066285][ T10] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 46.066287][ T10] vprintk_emit (kernel/printk/printk.c:2479)
[ 46.066289][ T10] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 46.066291][ T10] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[ 46.066292][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 46.066294][ T10] ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22))
[ 46.066296][ T10] _printk (kernel/printk/printk.c:2504)
[ 46.066299][ T10] ? snapshot_read.cold (user.c:?)
[ 46.066301][ T10] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1))
[ 46.066303][ T10] ? select_fallback_rq (kernel/sched/sched.h:1424)
[ 46.066304][ T10] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 46.066307][ T10] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 46.066309][ T10] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 46.066310][ T10] ? netdev_notice (net/core/dev.c:13194)
[ 46.066312][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 46.066314][ T10] ? __queue_work (./include/linux/rcupdate.h:882 kernel/workqueue.c:2459)
[ 46.066317][ T10] ? 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)
[ 46.066320][ T10] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn
[ 46.066325][ T10] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn
[ 46.066328][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 46.066329][ T10] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 46.066331][ T10] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn
[ 46.066335][ T10] ? 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)
[ 46.066337][ T10] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn
[ 46.066340][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 46.066341][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 46.066343][ T10] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 46.066344][ T10] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[ 46.066346][ T10] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn
[ 46.066349][ T10] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn
[ 46.066351][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 46.066353][ T10] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1423 drivers/net/ovpn/peer.c:1456) ovpn
[ 46.066357][ T10] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn
[ 46.066359][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 46.066361][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 46.066362][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 46.066364][ T10] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[ 46.066366][ T10] process_one_work (kernel/workqueue.c:3387)
[ 46.066369][ T10] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 46.066371][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 46.066374][ T10] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 46.066376][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 46.066377][ T10] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[ 46.066380][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 46.066381][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 46.066383][ T10] kthread (kernel/kthread.c:436)
[ 46.066385][ T10] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 46.066386][ T10] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 46.066387][ T10] ret_from_fork (arch/x86/kernel/process.c:158)
[ 46.066390][ T10] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 46.066392][ T10] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 46.066395][ T10] ? kthread_affine_preferred (kernel/kthread.c:857)
Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable
neigh_periodic_work:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record
do_softirq:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print