======================================
| [ 22.933233][ C0]
| [ 22.933233][ C0]
| [ 22.933233][ C0] stack backtrace:
| [ 22.933239][ C0] Tainted: [W]=WARN
[ 22.933239][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.933241][ C0] Call Trace:
[ 22.933242][ C0]
[ 22.933243][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 22.933247][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[ 22.933250][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[ 22.933252][ C0] mark_lock (kernel/locking/lockdep.c:4769)
[ 22.933254][ C0] mark_usage (kernel/locking/lockdep.c:4658)
[ 22.933256][ C0] __lock_acquire (kernel/locking/lockdep.c:5208)
[ 22.933258][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[ 22.933260][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[ 22.933262][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.933265][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 22.933267][ C0] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[ 22.933269][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[ 22.933270][ C0] console_emit_next_record (kernel/printk/printk.c:3177)
[ 22.933272][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 22.933274][ 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))
[ 22.933276][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.933278][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 22.933279][ C0] console_flush_one_record (kernel/printk/printk.c:3268)
[ 22.933282][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 22.933283][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254)
[ 22.933285][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 22.933287][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 22.933289][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.933291][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913)
[ 22.933292][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 22.933294][ C0] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 22.933296][ C0] vprintk_emit (kernel/printk/printk.c:2479)
[ 22.933298][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 22.933300][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[ 22.933302][ C0] _printk (kernel/printk/printk.c:2504)
[ 22.933304][ C0] ? snapshot_read.cold (user.c:?)
[ 22.933305][ C0] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[ 22.933308][ C0] ? ovpn_netdev_write (./include/linux/netdevice.h:3107 (discriminator 3)) ovpn
[ 22.933312][ C0] ? idr_get_free (??:?)
[ 22.933314][ C0] ovpn_recv.cold (drivers/net/ovpn/io.c:225 (discriminator 4)) ovpn
[ 22.933317][ C0] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:148) ovpn
[ 22.933321][ C0] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:488 (discriminator 2)) ovpn
[ 22.933323][ C0] ? __copy_skb_header (net/core/skbuff.c:1564)
[ 22.933326][ C0] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:467) ovpn
[ 22.933328][ C0] ? sock_queue_err_skb (net/core/skbuff.c:5498 (discriminator 3))
[ 22.933330][ C0] __strp_recv (net/strparser/strparser.c:309)
[ 22.933334][ C0] __tcp_read_sock (net/ipv4/tcp.c:1689)
[ 22.933335][ C0] ? strp_process (net/strparser/strparser.c:335)
[ 22.933337][ C0] ? __tcp_transmit_skb (net/ipv4/tcp_output.c:1716)
[ 22.933339][ C0] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2196)
[ 22.933340][ C0] ? mark_usage (kernel/locking/lockdep.c:4690)
[ 22.933342][ C0] strp_read_sock (net/strparser/strparser.c:372)
[ 22.933344][ C0] ? strp_stop (net/strparser/strparser.c:527)
[ 22.933346][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.933348][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 22.933350][ C0] strp_data_ready (net/strparser/strparser.c:402 net/strparser/strparser.c:380)
[ 22.933352][ C0] ovpn_tcp_data_ready (drivers/net/ovpn/tcp.c:478) ovpn
[ 22.933355][ C0] tcp_rcv_established (net/ipv4/tcp_input.c:6654)
[ 22.933358][ C0] ? __tcp_check_space (net/ipv4/tcp_input.c:6059 (discriminator 2))
[ 22.933359][ C0] ? tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2292 (discriminator 1))
[ 22.933361][ 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)
[ 22.933363][ C0] tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1862)
[ 22.933365][ C0] tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2296)
[ 22.933368][ C0] ? mark_usage (kernel/locking/lockdep.c:4690)
[ 22.933369][ C0] ? tcp_add_backlog (./include/net/net_namespace.h:422 (discriminator 7))
[ 22.933372][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[ 22.933373][ 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))
[ 22.933375][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[ 22.933377][ C0] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[ 22.933379][ C0] ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[ 22.933381][ C0] ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262)
[ 22.933382][ C0] ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[ 22.933384][ 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))
[ 22.933386][ C0] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[ 22.933388][ C0] ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[ 22.933390][ C0] ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[ 22.933391][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.933393][ C0] ? __update_load_avg_cfs_rq (kernel/sched/pelt.c:329)
[ 22.933395][ C0] ? mark_usage (kernel/locking/lockdep.c:4690)
[ 22.933397][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254)
[ 22.933398][ C0] ? trace_raw_output_rcu_invoke_kfree_bulk_callback (./include/trace/events/rcu.h:655)
[ 22.933401][ C0] __netif_receive_skb_one_core (net/core/dev.c:6264)
[ 22.933403][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[ 22.933404][ C0] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[ 22.933406][ C0] ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[ 22.933408][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.933410][ C0] process_backlog (net/core/dev.c:6728)
[ 22.933413][ C0] __napi_poll (net/core/dev.c:7787)
[ 22.933415][ C0] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[ 22.933418][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254)
[ 22.933419][ C0] ? __napi_poll (./include/net/gro.h:507)
[ 22.933422][ C0] ? ktime_get_update_offsets_now (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:2859)
[ 22.933426][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.933428][ C0] handle_softirqs (kernel/softirq.c:645)
[ 22.933430][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[ 22.933431][ 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)
[ 22.933433][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.933435][ C0] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[ 22.933436][ C0]
[ 22.933437][ C0]
[ 22.933437][ C0] __local_bh_enable_ip (kernel/softirq.c:473)
[ 22.933439][ C0] ovpn_tcp_sendmsg (drivers/net/ovpn/tcp.c:459) ovpn
[ 22.933442][ C0] ? ovpn_tcp_recvmsg (drivers/net/ovpn/tcp.c:180 (discriminator 1)) ovpn
[ 22.933445][ C0] __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[ 22.933447][ C0] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 22.933451][ C0] ? fput_close_sync (fs/file_table.c:617)
[ 22.933453][ C0] ? alloc_file_clone (fs/file_table.c:479)
[ 22.933455][ C0] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 22.933457][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 22.933459][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[ 22.933461][ C0] ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[ 22.933462][ C0] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 22.933464][ C0] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 22.933465][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 22.933466][ C0] RIP: 0033:0x7f7aa299754e
[ 22.933470][ 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
[ 22.933471][ C0] RSP: 002b:00007ffc8e81aae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 22.933474][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7aa299754e
[ 22.933475][ C0] RDX: 00000000000003ea RSI: 00007ffc8e81ab50 RDI: 0000000000000005
[ 22.933476][ C0] RBP: 00007ffc8e81aaf0 R08: 0000000000000000 R09: 0000000000000000
[ 22.933477][ C0] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffc8e81b478
[ 22.933478][ C0] R13: 0000000000000008 R14: 00007f7aa2c82000 R15: 000000000040bda8
| [ 22.933496][ C0] softirqs last disabled at (49069): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
| [ 22.933498][ C0] Preemption disabled at:
| [ 22.933498][ C0] 0x0
| [ 22.933502][ C0] Tainted: [W]=WARN
[ 22.933503][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.933503][ C0] Call Trace:
[ 22.933504][ C0]
[ 22.933504][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 22.933507][ C0] __might_resched.cold (kernel/sched/core.c:9234)
[ 22.933510][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 22.933513][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.933515][ 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))
[ 22.933517][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 22.933518][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 22.933520][ 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)
[ 22.933522][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 22.933523][ C0] put_chars (drivers/char/virtio_console.c:1176)
[ 22.933525][ C0] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 22.933528][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 22.933530][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5208)
[ 22.933532][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 22.933541][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.933542][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 22.933544][ C0] console_emit_next_record (kernel/printk/printk.c:3183)
[ 22.933546][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 22.933548][ 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))
[ 22.933550][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.933552][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 22.933554][ C0] console_flush_one_record (kernel/printk/printk.c:3268)
[ 22.933556][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 22.933558][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254)
[ 22.933560][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 22.933562][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 22.933563][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.933565][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913)
[ 22.933567][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 22.933568][ C0] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 22.933570][ C0] vprintk_emit (kernel/printk/printk.c:2479)
[ 22.933572][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 22.933574][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[ 22.933576][ C0] _printk (kernel/printk/printk.c:2504)
[ 22.933578][ C0] ? snapshot_read.cold (user.c:?)
[ 22.933579][ C0] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[ 22.933581][ C0] ? ovpn_netdev_write (./include/linux/netdevice.h:3107 (discriminator 3)) ovpn
[ 22.933584][ C0] ? idr_get_free (??:?)
[ 22.933586][ C0] ovpn_recv.cold (drivers/net/ovpn/io.c:225 (discriminator 4)) ovpn
[ 22.933589][ C0] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:148) ovpn
[ 22.933592][ C0] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:488 (discriminator 2)) ovpn
[ 22.933594][ C0] ? __copy_skb_header (net/core/skbuff.c:1564)
[ 22.933596][ C0] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:467) ovpn
[ 22.933598][ C0] ? sock_queue_err_skb (net/core/skbuff.c:5498 (discriminator 3))
[ 22.933600][ C0] __strp_recv (net/strparser/strparser.c:309)
[ 22.933604][ C0] __tcp_read_sock (net/ipv4/tcp.c:1689)
[ 22.933605][ C0] ? strp_process (net/strparser/strparser.c:335)
[ 22.933607][ C0] ? __tcp_transmit_skb (net/ipv4/tcp_output.c:1716)
[ 22.933608][ C0] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2196)
[ 22.933610][ C0] ? mark_usage (kernel/locking/lockdep.c:4690)
[ 22.933612][ C0] strp_read_sock (net/strparser/strparser.c:372)
[ 22.933614][ C0] ? strp_stop (net/strparser/strparser.c:527)
[ 22.933616][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.933618][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 22.933619][ C0] strp_data_ready (net/strparser/strparser.c:402 net/strparser/strparser.c:380)
[ 22.933621][ C0] ovpn_tcp_data_ready (drivers/net/ovpn/tcp.c:478) ovpn
[ 22.933624][ C0] tcp_rcv_established (net/ipv4/tcp_input.c:6654)
[ 22.933627][ C0] ? __tcp_check_space (net/ipv4/tcp_input.c:6059 (discriminator 2))
[ 22.933629][ C0] ? tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2292 (discriminator 1))
[ 22.933630][ 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)
[ 22.933632][ C0] tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1862)
[ 22.933634][ C0] tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2296)
[ 22.933637][ C0] ? mark_usage (kernel/locking/lockdep.c:4690)
[ 22.933638][ C0] ? tcp_add_backlog (./include/net/net_namespace.h:422 (discriminator 7))
[ 22.933640][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[ 22.933642][ 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))
[ 22.933644][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[ 22.933645][ C0] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[ 22.933647][ C0] ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[ 22.933649][ C0] ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262)
[ 22.933651][ C0] ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[ 22.933652][ 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))
[ 22.933655][ C0] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[ 22.933656][ C0] ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[ 22.933658][ C0] ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[ 22.933659][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.933661][ C0] ? __update_load_avg_cfs_rq (kernel/sched/pelt.c:329)
[ 22.933662][ C0] ? mark_usage (kernel/locking/lockdep.c:4690)
[ 22.933664][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254)
[ 22.933665][ C0] ? trace_raw_output_rcu_invoke_kfree_bulk_callback (./include/trace/events/rcu.h:655)
[ 22.933667][ C0] __netif_receive_skb_one_core (net/core/dev.c:6264)
[ 22.933669][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[ 22.933670][ C0] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[ 22.933672][ C0] ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[ 22.933674][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.933677][ C0] process_backlog (net/core/dev.c:6728)
[ 22.933679][ C0] __napi_poll (net/core/dev.c:7787)
[ 22.933681][ C0] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[ 22.933684][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254)
[ 22.933685][ C0] ? __napi_poll (./include/net/gro.h:507)
[ 22.933689][ C0] ? ktime_get_update_offsets_now (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:2859)
[ 22.933690][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.933692][ C0] handle_softirqs (kernel/softirq.c:645)
[ 22.933694][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[ 22.933696][ 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)
[ 22.933697][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 22.933699][ C0] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[ 22.933700][ C0]
[ 22.933701][ C0]
[ 22.933701][ C0] __local_bh_enable_ip (kernel/softirq.c:473)
[ 22.933703][ C0] ovpn_tcp_sendmsg (drivers/net/ovpn/tcp.c:459) ovpn
[ 22.933706][ C0] ? ovpn_tcp_recvmsg (drivers/net/ovpn/tcp.c:180 (discriminator 1)) ovpn
[ 22.933710][ C0] __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[ 22.933716][ C0] ? __ia32_sys_getpeername (net/socket.c:2235)
[ 22.933722][ C0] ? fput_close_sync (fs/file_table.c:617)
[ 22.933724][ C0] ? alloc_file_clone (fs/file_table.c:479)
[ 22.933726][ C0] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[ 22.933728][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 22.933729][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[ 22.933731][ C0] ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[ 22.933732][ C0] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 22.933734][ C0] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 22.933735][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 22.933736][ C0] RIP: 0033:0x7f7aa299754e
[ 22.933738][ 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
[ 22.933739][ C0] RSP: 002b:00007ffc8e81aae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 22.933740][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7aa299754e
[ 22.933741][ C0] RDX: 00000000000003ea RSI: 00007ffc8e81ab50 RDI: 0000000000000005
[ 22.933741][ C0] RBP: 00007ffc8e81aaf0 R08: 0000000000000000 R09: 0000000000000000
[ 22.933742][ C0] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffc8e81b478
[ 22.933743][ C0] R13: 0000000000000008 R14: 00007f7aa2c82000 R15: 000000000040bda8
| [ 31.846765][ T613] softirqs last disabled at (0): 0x0
| [ 31.846767][ T613] Preemption disabled at:
| [ 31.846768][ T613] 0x0
| [ 31.846777][ T613] Tainted: [W]=WARN
[ 31.846778][ T613] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 31.846780][ T613] Call Trace:
[ 31.846781][ T613]
[ 31.846783][ T613] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 31.846788][ T613] __might_resched.cold (kernel/sched/core.c:9234)
[ 31.846792][ T613] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 31.846796][ T613] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 31.846798][ T613] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 31.846802][ 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))
[ 31.846805][ T613] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 31.846808][ T613] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 31.846813][ 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)
[ 31.846815][ T613] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 31.846817][ T613] put_chars (drivers/char/virtio_console.c:1176)
[ 31.846819][ T613] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[ 31.846820][ T613] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 31.846822][ T613] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 31.846825][ T613] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 31.846829][ T613] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 31.846831][ 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)
[ 31.846832][ T613] ? vsnprintf (lib/vsprintf.c:2900)
[ 31.846835][ T613] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 31.846837][ T613] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 31.846838][ T613] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 31.846841][ T613] console_emit_next_record (kernel/printk/printk.c:3183)
[ 31.846844][ T613] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 31.846846][ T613] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 31.846847][ T613] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 31.846849][ T613] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 31.846851][ T613] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 31.846852][ T613] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 31.846854][ T613] console_flush_one_record (kernel/printk/printk.c:3268)
[ 31.846857][ T613] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 31.846859][ T613] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 31.846861][ T613] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 31.846863][ T613] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 31.846864][ T613] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 31.846866][ T613] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 31.846867][ T613] ? lock_acquire (kernel/locking/lockdep.c:5913)
[ 31.846869][ T613] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[ 31.846871][ T613] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 31.846873][ T613] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 31.846875][ T613] vprintk_emit (kernel/printk/printk.c:2479)
[ 31.846877][ T613] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 31.846880][ T613] _printk (kernel/printk/printk.c:2504)
[ 31.846883][ T613] ? snapshot_read.cold (user.c:?)
[ 31.846884][ T613] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 31.846887][ 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)
[ 31.846888][ T613] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 31.846890][ 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)
[ 31.846892][ T613] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[ 31.846895][ T613] ? exit_notify (kernel/exit.c:780)
[ 31.846897][ T613] __x64_sys_exit (kernel/exit.c:1118 kernel/exit.c:1116 kernel/exit.c:1116)
[ 31.846899][ T613] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:61)
[ 31.846901][ T613] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 31.846904][ T613] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 31.846906][ T613] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 31.846908][ T613] RIP: 0033:0x7f9e35a33c49
[ 31.846910][ T613] Code: Unable to access opcode bytes at 0x7f9e35a33c1f.
Code starting with the faulting instruction
===========================================
[ 31.846911][ T613] RSP: 002b:00007f9e351f2e60 EFLAGS: 00000246 ORIG_RAX: 000000000000003c
[ 31.846914][ T613] RAX: ffffffffffffffda RBX: 00007f9e351f36c0 RCX: 00007f9e35a33c49
[ 31.846916][ T613] RDX: 0000000000000000 RSI: 0000000000801000 RDI: 0000000000000000
[ 31.846917][ T613] RBP: 00007f9e351f2f70 R08: 0000000000000001 R09: 00007f9e351f36c0
[ 31.846917][ T613] R10: 0000000000000008 R11: 0000000000000246 R12: 00007f9e349f3000
[ 31.846918][ T613] R13: 00007fff762f1e40 R14: 0000000000000002 R15: 00007fff762f1f47
| [ 33.051338][ T707] softirqs last disabled at (0): 0x0
| [ 33.051340][ T707] Preemption disabled at:
| [ 33.051341][ T707] 0x0
| [ 33.051349][ T707] Tainted: [W]=WARN
[ 33.051350][ T707] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 33.051352][ T707] Call Trace:
[ 33.051353][ T707]
[ 33.051354][ T707] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 33.051360][ T707] __might_resched.cold (kernel/sched/core.c:9234)
[ 33.051364][ T707] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 33.051368][ T707] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 33.051372][ 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))
[ 33.051375][ T707] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 33.051377][ T707] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 33.051382][ 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)
[ 33.051383][ T707] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 33.051385][ T707] put_chars (drivers/char/virtio_console.c:1176)
[ 33.051387][ T707] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 33.051389][ T707] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 33.051392][ T707] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 33.051396][ T707] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 33.051398][ T707] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 33.051399][ T707] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 33.051401][ T707] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 33.051403][ T707] console_emit_next_record (kernel/printk/printk.c:3183)
[ 33.051406][ T707] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 33.051407][ T707] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 33.051409][ T707] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 33.051411][ T707] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 33.051412][ T707] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 33.051414][ T707] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 33.051416][ T707] console_flush_one_record (kernel/printk/printk.c:3268)
[ 33.051418][ T707] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 33.051420][ T707] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 33.051422][ T707] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 33.051424][ T707] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 33.051425][ T707] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 33.051427][ T707] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 33.051428][ T707] ? lock_acquire (kernel/locking/lockdep.c:5913)
[ 33.051429][ T707] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[ 33.051432][ T707] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 33.051433][ T707] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 33.051435][ T707] vprintk_emit (kernel/printk/printk.c:2479)
[ 33.051437][ T707] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 33.051439][ T707] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 33.051441][ T707] ? __kernel_text_address (kernel/extable.c:79)
[ 33.051443][ T707] ? write_profile (profile.c:?)
[ 33.051445][ T707] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[ 33.051448][ T707] _printk (kernel/printk/printk.c:2504)
[ 33.051451][ T707] ? snapshot_read.cold (user.c:?)
[ 33.051453][ T707] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 33.051455][ T707] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 33.051457][ T707] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 33.051459][ T707] ? netdev_notice (net/core/dev.c:13194)
[ 33.051460][ T707] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:76 (discriminator 1)) ovpn
[ 33.051465][ T707] ? __module_address (kernel/module/main.c:3915)
[ 33.051468][ T707] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 33.051470][ T707] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 33.051471][ T707] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 33.051473][ 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
[ 33.051476][ T707] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn
[ 33.051480][ T707] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn
[ 33.051483][ T707] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 33.051484][ T707] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 33.051486][ T707] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 33.051488][ T707] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn
[ 33.051490][ 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)
[ 33.051492][ T707] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn
[ 33.051495][ T707] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn
[ 33.051498][ T707] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn
[ 33.051501][ T707] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn
[ 33.051504][ T707] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 33.051507][ T707] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn
[ 33.051509][ T707] ? ref_tracker_alloc (./include/linux/spinlock.h:425 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3))
[ 33.051514][ T707] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 33.051515][ T707] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn
[ 33.051519][ T707] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[ 33.051523][ T707] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 33.051525][ T707] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 33.051527][ T707] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 33.051529][ T707] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 33.051532][ T707] ? write_profile (profile.c:?)
[ 33.051534][ T707] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[ 33.051535][ T707] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 33.051537][ T707] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 33.051540][ T707] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn
[ 33.051542][ T707] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn
[ 33.051544][ T707] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn
[ 33.051547][ T707] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 33.051548][ T707] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 33.051550][ T707] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 33.051552][ T707] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 33.051554][ T707] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 33.051556][ T707] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 33.051559][ T707] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 33.051560][ T707] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 33.051562][ T707] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 33.051564][ T707] genl_rcv (net/netlink/genetlink.c:1218)
[ 33.051566][ T707] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 33.051568][ T707] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 33.051570][ T707] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 33.051571][ T707] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 33.051578][ T707] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[ 33.051581][ T707] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 33.051583][ T707] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 33.051585][ T707] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 33.051587][ T707] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 33.051589][ T707] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[ 33.051593][ T707] ? copy_msghdr_from_user (net/socket.c:2650)
[ 33.051594][ T707] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[ 33.051596][ T707] ? move_addr_to_kernel (net/socket.c:258)
[ 33.051599][ T707] ___sys_sendmsg (net/socket.c:2767)
[ 33.051600][ T707] ? copy_msghdr_from_user (net/socket.c:2619)
[ 33.051602][ T707] ? kfree (mm/slub.c:6778 (discriminator 1))
[ 33.051607][ T707] __sys_sendmsg (net/socket.c:2799)
[ 33.051609][ T707] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 33.051612][ T707] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 33.051613][ T707] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 33.051615][ T707] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 33.051618][ T707] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 33.051620][ T707] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 33.051622][ T707] RIP: 0033:0x7fe24401a54e
[ 33.051624][ 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
[ 33.051626][ T707] RSP: 002b:00007ffd5b6dcff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 33.051629][ T707] RAX: ffffffffffffffda RBX: 0000000038964130 RCX: 00007fe24401a54e
[ 33.051630][ T707] RDX: 0000000000000000 RSI: 00007ffd5b6dd090 RDI: 0000000000000005
[ 33.051631][ T707] RBP: 00007ffd5b6dd000 R08: 0000000000000000 R09: 0000000000000000
[ 33.051632][ T707] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000038964200
[ 33.051633][ T707] R13: 00007ffd5b6dd090 R14: 0000000038965260 R15: 000000000040bda8
| [ 35.706428][ T759] softirqs last disabled at (0): 0x0
| [ 35.706430][ T759] Preemption disabled at:
| [ 35.706431][ T759] 0x0
| [ 35.706439][ T759] Tainted: [W]=WARN
[ 35.706440][ T759] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 35.706442][ T759] Call Trace:
[ 35.706443][ T759]
[ 35.706444][ T759] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 35.706450][ T759] __might_resched.cold (kernel/sched/core.c:9234)
[ 35.706453][ T759] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 35.706457][ T759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 35.706461][ 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))
[ 35.706464][ T759] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 35.706467][ T759] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 35.706471][ 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)
[ 35.706473][ T759] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 35.706475][ T759] put_chars (drivers/char/virtio_console.c:1176)
[ 35.706477][ T759] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 35.706479][ T759] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 35.706482][ T759] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 35.706486][ T759] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 35.706488][ T759] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 35.706489][ T759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 35.706491][ T759] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 35.706493][ T759] console_emit_next_record (kernel/printk/printk.c:3183)
[ 35.706496][ T759] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 35.706498][ T759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 35.706499][ T759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 35.706501][ T759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 35.706503][ T759] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 35.706504][ T759] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 35.706506][ T759] console_flush_one_record (kernel/printk/printk.c:3268)
[ 35.706508][ T759] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 35.706511][ T759] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 35.706513][ T759] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 35.706514][ T759] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 35.706516][ T759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 35.706517][ T759] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 35.706519][ T759] ? lock_acquire (kernel/locking/lockdep.c:5913)
[ 35.706520][ T759] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[ 35.706522][ T759] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 35.706524][ T759] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 35.706526][ T759] vprintk_emit (kernel/printk/printk.c:2479)
[ 35.706528][ T759] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 35.706530][ T759] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[ 35.706533][ T759] ? __kernel_text_address (kernel/extable.c:79)
[ 35.706534][ T759] ? write_profile (profile.c:?)
[ 35.706536][ T759] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[ 35.706539][ T759] _printk (kernel/printk/printk.c:2504)
[ 35.706542][ T759] ? snapshot_read.cold (user.c:?)
[ 35.706544][ T759] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 35.706547][ T759] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 35.706548][ T759] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 35.706550][ T759] ? netdev_notice (net/core/dev.c:13194)
[ 35.706551][ T759] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:76 (discriminator 1)) ovpn
[ 35.706557][ T759] ? __module_address (kernel/module/main.c:3915)
[ 35.706560][ T759] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 35.706561][ T759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 35.706563][ T759] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 35.706565][ 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
[ 35.706568][ T759] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn
[ 35.706571][ T759] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn
[ 35.706574][ T759] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 35.706575][ T759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 35.706577][ T759] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 35.706579][ T759] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn
[ 35.706582][ 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)
[ 35.706589][ T759] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn
[ 35.706592][ T759] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn
[ 35.706595][ T759] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn
[ 35.706598][ T759] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn
[ 35.706601][ T759] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 35.706604][ T759] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn
[ 35.706606][ T759] ? ref_tracker_alloc (./include/linux/spinlock.h:425 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3))
[ 35.706611][ T759] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 35.706613][ T759] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn
[ 35.706616][ T759] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[ 35.706620][ T759] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[ 35.706622][ T759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 35.706625][ T759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 35.706626][ T759] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[ 35.706630][ T759] ? write_profile (profile.c:?)
[ 35.706631][ T759] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[ 35.706633][ T759] genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[ 35.706635][ T759] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[ 35.706637][ T759] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn
[ 35.706639][ T759] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn
[ 35.706642][ T759] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn
[ 35.706644][ T759] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 35.706645][ T759] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 35.706648][ T759] genl_rcv_msg (net/netlink/genetlink.c:1209)
[ 35.706650][ T759] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 35.706652][ T759] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[ 35.706654][ T759] ? netlink_ack (./include/linux/skbuff.h:2718)
[ 35.706657][ T759] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 35.706658][ T759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 35.706660][ T759] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 35.706662][ T759] genl_rcv (net/netlink/genetlink.c:1218)
[ 35.706664][ T759] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 35.706666][ T759] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 35.706667][ T759] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 35.706669][ T759] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 35.706670][ T759] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[ 35.706673][ T759] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 35.706676][ T759] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[ 35.706678][ T759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 35.706680][ T759] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 35.706681][ T759] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[ 35.706685][ T759] ? copy_msghdr_from_user (net/socket.c:2650)
[ 35.706687][ T759] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[ 35.706688][ T759] ? move_addr_to_kernel (net/socket.c:258)
[ 35.706691][ T759] ___sys_sendmsg (net/socket.c:2767)
[ 35.706693][ T759] ? copy_msghdr_from_user (net/socket.c:2619)
[ 35.706694][ T759] ? kfree (mm/slub.c:6778 (discriminator 1))
[ 35.706699][ T759] __sys_sendmsg (net/socket.c:2799)
[ 35.706701][ T759] ? __sys_sendmsg_sock (net/socket.c:2780)
[ 35.706704][ T759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 35.706706][ T759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 35.706708][ T759] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 35.706714][ T759] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 35.706717][ T759] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 35.706720][ T759] RIP: 0033:0x7f646fc7f54e
[ 35.706723][ 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
[ 35.706725][ T759] RSP: 002b:00007ffcdaa2b260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 35.706729][ T759] RAX: ffffffffffffffda RBX: 0000000007ca3130 RCX: 00007f646fc7f54e
[ 35.706731][ T759] RDX: 0000000000000000 RSI: 00007ffcdaa2b300 RDI: 0000000000000005
[ 35.706732][ T759] RBP: 00007ffcdaa2b270 R08: 0000000000000000 R09: 0000000000000000
[ 35.706734][ T759] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000007ca3200
[ 35.706734][ T759] R13: 00007ffcdaa2b300 R14: 0000000007ca4260 R15: 000000000040bda8
| [ 41.455790][ T73] softirqs last disabled at (8741): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
| [ 41.455793][ T73] Preemption disabled at:
| [ 41.455793][ T73] 0x0
| [ 41.455805][ T73] Tainted: [W]=WARN
[ 41.455806][ T73] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 41.455808][ T73] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn]
[ 41.455818][ T73] Call Trace:
[ 41.455820][ T73]
[ 41.455822][ T73] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 41.455827][ T73] __might_resched.cold (kernel/sched/core.c:9234)
[ 41.455831][ T73] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 41.455834][ T73] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 41.455837][ T73] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 41.455841][ T73] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[ 41.455845][ T73] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 41.455847][ T73] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 41.455851][ T73] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 41.455853][ T73] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 41.455855][ T73] put_chars (drivers/char/virtio_console.c:1176)
[ 41.455857][ T73] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[ 41.455859][ T73] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 41.455860][ T73] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 41.455864][ T73] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 41.455868][ T73] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 41.455869][ T73] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[ 41.455871][ T73] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 41.455873][ T73] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 41.455874][ T73] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 41.455876][ T73] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 41.455878][ T73] console_emit_next_record (kernel/printk/printk.c:3183)
[ 41.455882][ T73] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 41.455884][ T73] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 41.455885][ T73] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 41.455887][ T73] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 41.455889][ T73] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 41.455890][ T73] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 41.455892][ T73] console_flush_one_record (kernel/printk/printk.c:3268)
[ 41.455895][ T73] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 41.455897][ T73] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 41.455899][ T73] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 41.455901][ T73] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 41.455902][ T73] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 41.455904][ T73] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 41.455906][ T73] ? lock_acquire (kernel/locking/lockdep.c:5913)
[ 41.455907][ T73] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[ 41.455909][ T73] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 41.455911][ T73] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 41.455913][ T73] vprintk_emit (kernel/printk/printk.c:2479)
[ 41.455915][ T73] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 41.455917][ T73] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 41.455919][ T73] ? queued_spin_lock_slowpath (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1279 ./arch/x86/include/asm/paravirt-spinlock.h:144 kernel/locking/qspinlock.c:163)
[ 41.455921][ T73] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 41.455923][ T73] ? stack_access_ok (./arch/x86/include/asm/stacktrace.h:55)
[ 41.455926][ T73] _printk (kernel/printk/printk.c:2504)
[ 41.455929][ T73] ? snapshot_read.cold (user.c:?)
[ 41.455931][ T73] ? __add_to_free_list (mm/page_alloc.c:447 mm/page_alloc.c:801)
[ 41.455933][ T73] ? __mod_zone_page_state (mm/vmstat.c:371)
[ 41.455936][ T73] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 41.455939][ T73] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 41.455940][ T73] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 41.455942][ T73] ? netdev_notice (net/core/dev.c:13194)
[ 41.455944][ T73] ? free_pcppages_bulk (./include/trace/events/kmem.h:246 (discriminator 22) mm/page_alloc.c:1516 (discriminator 22))
[ 41.455946][ T73] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 41.455948][ T73] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[ 41.455951][ T73] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn
[ 41.455956][ T73] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn
[ 41.455958][ T73] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 41.455960][ T73] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 41.455962][ T73] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 41.455964][ T73] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn
[ 41.455967][ T73] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[ 41.455969][ T73] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn
[ 41.455972][ T73] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 41.455974][ T73] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 41.455975][ T73] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 41.455976][ T73] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[ 41.455978][ T73] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn
[ 41.455981][ T73] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn
[ 41.455984][ T73] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 41.455986][ T73] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1396 drivers/net/ovpn/peer.c:1452) ovpn
[ 41.455989][ T73] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn
[ 41.455992][ T73] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 41.455994][ T73] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 41.455995][ T73] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 41.455997][ T73] process_one_work (kernel/workqueue.c:3387)
[ 41.456002][ T73] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 41.456004][ T73] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 41.456007][ T73] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 41.456009][ T73] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 41.456011][ T73] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[ 41.456014][ T73] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 41.456016][ T73] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 41.456017][ T73] kthread (kernel/kthread.c:436)
[ 41.456019][ T73] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 41.456020][ T73] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 41.456022][ T73] ret_from_fork (arch/x86/kernel/process.c:158)
[ 41.456025][ T73] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 41.456027][ T73] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 41.456030][ T73] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 41.456032][ T73] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 46.575807][ T10] softirqs last disabled at (25746): neigh_managed_work (./include/linux/spinlock.h:353 net/core/neighbour.c:1664)
| [ 46.575812][ T10] Preemption disabled at:
| [ 46.575813][ T10] 0x0
| [ 46.575824][ T10] Tainted: [W]=WARN
[ 46.575825][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 46.575827][ T10] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn]
[ 46.575835][ T10] Call Trace:
[ 46.575836][ T10]
[ 46.575838][ T10] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 46.575843][ T10] __might_resched.cold (kernel/sched/core.c:9234)
[ 46.575847][ T10] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 46.575851][ T10] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[ 46.575853][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 46.575857][ 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))
[ 46.575860][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 46.575863][ T10] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 46.575867][ 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)
[ 46.575869][ T10] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 46.575871][ T10] put_chars (drivers/char/virtio_console.c:1176)
[ 46.575873][ T10] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[ 46.575874][ T10] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 46.575876][ T10] ? printk_get_next_message (kernel/printk/printk.c:3072)
[ 46.575879][ T10] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 46.575883][ T10] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 46.575885][ 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)
[ 46.575886][ T10] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[ 46.575888][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 46.575890][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 46.575892][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 46.575894][ T10] console_emit_next_record (kernel/printk/printk.c:3183)
[ 46.575897][ T10] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 46.575899][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 46.575901][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 46.575902][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 46.575904][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 46.575906][ T10] ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 46.575907][ T10] console_flush_one_record (kernel/printk/printk.c:3268)
[ 46.575910][ T10] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 46.575913][ T10] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 46.575914][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 46.575916][ T10] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 46.575918][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 46.575919][ T10] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 46.575921][ T10] ? lock_acquire (kernel/locking/lockdep.c:5913)
[ 46.575922][ T10] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[ 46.575924][ T10] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 46.575926][ T10] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 46.575928][ T10] vprintk_emit (kernel/printk/printk.c:2479)
[ 46.575931][ T10] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 46.575933][ T10] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[ 46.575934][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 46.575936][ T10] ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22))
[ 46.575938][ T10] _printk (kernel/printk/printk.c:2504)
[ 46.575941][ T10] ? snapshot_read.cold (user.c:?)
[ 46.575943][ T10] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1))
[ 46.575945][ T10] ? select_fallback_rq (kernel/sched/sched.h:1424)
[ 46.575946][ T10] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[ 46.575949][ T10] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[ 46.575951][ T10] netdev_info (net/core/dev.c:13195 (discriminator 3))
[ 46.575953][ T10] ? netdev_notice (net/core/dev.c:13194)
[ 46.575955][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 46.575957][ T10] ? __queue_work (./include/linux/rcupdate.h:882 kernel/workqueue.c:2459)
[ 46.575959][ T10] ? kthread (kernel/kthread.c:436)
[ 46.575961][ 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)
[ 46.575964][ T10] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn
[ 46.575968][ T10] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn
[ 46.575971][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 46.575972][ T10] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 46.575974][ T10] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn
[ 46.575978][ 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)
[ 46.575980][ T10] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn
[ 46.575982][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 46.575984][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 46.575986][ T10] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 46.575987][ T10] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[ 46.575989][ T10] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn
[ 46.575991][ T10] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn
[ 46.575994][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 46.575996][ T10] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1423 drivers/net/ovpn/peer.c:1456) ovpn
[ 46.575999][ T10] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn
[ 46.576002][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 46.576004][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 46.576005][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 46.576007][ T10] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[ 46.576009][ T10] process_one_work (kernel/workqueue.c:3387)
[ 46.576012][ T10] ? __queue_delayed_work (kernel/workqueue.c:2622)
[ 46.576014][ T10] ? find_held_lock (kernel/locking/lockdep.c:5367)
[ 46.576016][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 46.576018][ T10] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[ 46.576021][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 46.576023][ T10] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[ 46.576024][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 46.576026][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[ 46.576028][ T10] kthread (kernel/kthread.c:436)
[ 46.576029][ T10] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 46.576030][ T10] ? kthread_affine_preferred (kernel/kthread.c:857)
[ 46.576032][ T10] ret_from_fork (arch/x86/kernel/process.c:158)
[ 46.576035][ T10] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[ 46.576037][ T10] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 46.576040][ T10] ? kthread_affine_preferred (kernel/kthread.c:857)
Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable
__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record
do_softirq:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
neigh_managed_work:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print