====================================== | [ 16.715045][ T301] softirqs last disabled at (33526): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 16.715047][ T301] Preemption disabled at: | [ 16.715048][ T301] 0x0 | [ 16.715060][ T301] Tainted: [W]=WARN [ 16.715061][ T301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.715063][ T301] Call Trace: [ 16.715064][ T301] [ 16.715066][ T301] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 16.715072][ T301] __might_resched.cold (kernel/sched/core.c:9234) [ 16.715077][ T301] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 16.715082][ T301] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 16.715087][ T301] __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)) [ 16.715089][ T301] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.715095][ T301] ? 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) [ 16.715098][ T301] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.715101][ T301] put_chars (drivers/char/virtio_console.c:1176) [ 16.715104][ T301] ? __send_to_port (drivers/char/virtio_console.c:654) [ 16.715106][ T301] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 16.715111][ T301] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 16.715116][ T301] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 16.715123][ T301] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 16.715126][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.715129][ T301] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.715133][ T301] console_emit_next_record (kernel/printk/printk.c:3183) [ 16.715137][ T301] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 16.715139][ T301] ? 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)) [ 16.715142][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.715145][ T301] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.715149][ T301] console_flush_one_record (kernel/printk/printk.c:3268) [ 16.715153][ T301] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 16.715155][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.715161][ T301] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 16.715164][ T301] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 16.715166][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.715168][ T301] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 16.715172][ T301] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 16.715174][ T301] ? vprintk_emit (kernel/printk/printk.c:2478) [ 16.715178][ T301] vprintk_emit (kernel/printk/printk.c:2479) [ 16.715182][ T301] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 16.715186][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.715190][ T301] _printk (kernel/printk/printk.c:2504) [ 16.715194][ T301] ? snapshot_read.cold (user.c:?) [ 16.715197][ T301] ? 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) [ 16.715199][ T301] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 16.715204][ T301] ? 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) [ 16.715206][ T301] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 16.715210][ T301] ? exit_notify (kernel/exit.c:780) [ 16.715212][ T301] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.715214][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.715219][ T301] do_group_exit (kernel/exit.c:1151) [ 16.715222][ T301] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 16.715224][ T301] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 16.715227][ T301] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 16.715231][ T301] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 16.715234][ T301] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.715236][ T301] RIP: 0033:0x7f5b86b441b8 [ 16.715239][ T301] Code: Unable to access opcode bytes at 0x7f5b86b4418e. Code starting with the faulting instruction =========================================== [ 16.715240][ T301] RSP: 002b:00007ffd3b06b6e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 16.715242][ T301] RAX: ffffffffffffffda RBX: 00007f5b86c74f88 RCX: 00007f5b86b441b8 [ 16.715244][ T301] RDX: 00007f5b8688efc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 16.715245][ T301] RBP: 00007ffd3b06b740 R08: 0000000000000000 R09: 0000000000000000 [ 16.715246][ T301] R10: 00007ffd3b06b500 R11: 0000000000000246 R12: 0000000000000001 [ 16.715247][ T301] R13: 0000000000000000 R14: 00007f5b86c73680 R15: 00007f5b86c74fa0 | [ 32.487179][ T738] softirqs last disabled at (7112390): fpu__clear_user_states (./include/linux/bottom_half.h:20 (discriminator 2) ./arch/x86/include/asm/fpu/api.h:69 (discriminator 2) arch/x86/kernel/fpu/core.c:835 (discriminator 2)) | [ 32.487181][ T738] Preemption disabled at: | [ 32.487182][ T738] 0x0 | [ 32.487192][ T738] Tainted: [W]=WARN [ 32.487193][ T738] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.487195][ T738] Call Trace: [ 32.487197][ T738] [ 32.487198][ T738] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 32.487204][ T738] __might_resched.cold (kernel/sched/core.c:9234) [ 32.487208][ T738] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 32.487212][ T738] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 32.487217][ T738] __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)) [ 32.487219][ T738] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.487225][ T738] ? 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) [ 32.487228][ T738] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.487231][ T738] put_chars (drivers/char/virtio_console.c:1176) [ 32.487234][ T738] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 32.487236][ T738] ? __send_to_port (drivers/char/virtio_console.c:654) [ 32.487239][ T738] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 32.487243][ T738] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 32.487245][ T738] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 32.487249][ T738] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 32.487252][ T738] ? mark_usage (kernel/locking/lockdep.c:4690) [ 32.487254][ T738] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.487255][ T738] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.487259][ T738] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 32.487261][ T738] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 32.487264][ T738] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.487267][ T738] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.487271][ T738] console_emit_next_record (kernel/printk/printk.c:3183) [ 32.487275][ T738] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 32.487276][ T738] ? 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)) [ 32.487279][ T738] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.487282][ T738] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.487286][ T738] console_flush_one_record (kernel/printk/printk.c:3268) [ 32.487290][ T738] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 32.487291][ T738] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.487296][ T738] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 32.487299][ T738] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 32.487301][ T738] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.487303][ T738] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 32.487306][ T738] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 32.487308][ T738] ? vprintk_emit (kernel/printk/printk.c:2478) [ 32.487311][ T738] vprintk_emit (kernel/printk/printk.c:2479) [ 32.487315][ T738] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 32.487318][ T738] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.487322][ T738] _printk (kernel/printk/printk.c:2504) [ 32.487325][ T738] ? snapshot_read.cold (user.c:?) [ 32.487328][ T738] ? 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) [ 32.487330][ T738] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 32.487334][ T738] ? 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) [ 32.487337][ T738] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 32.487340][ T738] ? exit_notify (kernel/exit.c:780) [ 32.487345][ T738] __x64_sys_exit (kernel/exit.c:1118 kernel/exit.c:1116 kernel/exit.c:1116) [ 32.487347][ T738] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:61) [ 32.487350][ T738] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 32.487354][ T738] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 32.487356][ T738] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.487359][ T738] RIP: 0033:0x7f32316dcc49 [ 32.487361][ T738] Code: Unable to access opcode bytes at 0x7f32316dcc1f. Code starting with the faulting instruction =========================================== [ 32.487362][ T738] RSP: 002b:00007f3230e9be60 EFLAGS: 00000246 ORIG_RAX: 000000000000003c [ 32.487365][ T738] RAX: ffffffffffffffda RBX: 00007f3230e9c6c0 RCX: 00007f32316dcc49 [ 32.487366][ T738] RDX: 0000000000000000 RSI: 0000000000801000 RDI: 0000000000000000 [ 32.487367][ T738] RBP: 00007f3230e9bf70 R08: 0000000000000001 R09: 00007f3230e9c6c0 [ 32.487368][ T738] R10: 0000000000000008 R11: 0000000000000246 R12: 00007f323069c000 [ 32.487368][ T738] R13: 00007ffd64132b20 R14: 0000000000000002 R15: 00007ffd64132c27 | [ 34.469526][ T833] | [ 34.469526][ T833] | [ 34.469526][ T833] stack backtrace: | [ 34.469533][ T833] Tainted: [W]=WARN [ 34.469534][ T833] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.469536][ T833] Call Trace: [ 34.469537][ T833] [ 34.469538][ T833] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 34.469542][ T833] print_bad_irq_dependency (kernel/locking/lockdep.c:2632) [ 34.469545][ T833] check_irq_usage (kernel/locking/lockdep.c:2873 (discriminator 1)) [ 34.469546][ T833] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 34.469550][ T833] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 34.469553][ T833] ? check_path.constprop.0 (kernel/locking/lockdep.c:1864 kernel/locking/lockdep.c:2147) [ 34.469556][ T833] ? check_prev_add (kernel/locking/lockdep.c:3185) [ 34.469557][ T833] check_prev_add (kernel/locking/lockdep.c:3185) [ 34.469559][ T833] validate_chain (kernel/locking/lockdep.c:3300 kernel/locking/lockdep.c:3924) [ 34.469562][ T833] __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.469564][ T833] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 34.469566][ T833] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 34.469568][ T833] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.469570][ T833] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.469572][ T833] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 34.469573][ T833] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 34.469575][ T833] console_emit_next_record (kernel/printk/printk.c:3177) [ 34.469580][ T833] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 34.469582][ T833] ? 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)) [ 34.469584][ T833] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.469586][ T833] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.469588][ T833] console_flush_one_record (kernel/printk/printk.c:3268) [ 34.469590][ T833] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 34.469592][ T833] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.469594][ T833] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 34.469596][ T833] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 34.469598][ T833] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.469600][ T833] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 34.469602][ T833] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 34.469603][ T833] ? vprintk_emit (kernel/printk/printk.c:2478) [ 34.469605][ T833] vprintk_emit (kernel/printk/printk.c:2479) [ 34.469607][ T833] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 34.469609][ T833] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 34.469611][ T833] ? __kernel_text_address (kernel/extable.c:79) [ 34.469612][ T833] ? write_profile (profile.c:?) [ 34.469614][ T833] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 34.469617][ T833] _printk (kernel/printk/printk.c:2504) [ 34.469619][ T833] ? snapshot_read.cold (user.c:?) [ 34.469621][ T833] ? mark_usage (kernel/locking/lockdep.c:4690) [ 34.469623][ T833] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 34.469624][ T833] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 34.469626][ T833] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 34.469627][ T833] ? netdev_notice (net/core/dev.c:13194) [ 34.469628][ T833] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 34.469630][ T833] ? mark_usage (kernel/locking/lockdep.c:4690) [ 34.469632][ T833] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.469634][ T833] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 34.469637][ T833] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 34.469639][ T833] ? ovpn_peer_get_by_id (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/ovpn/peer.c:680 (discriminator 2)) ovpn [ 34.469643][ T833] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 34.469645][ T833] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 34.469647][ T833] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 34.469650][ T833] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn [ 34.469653][ T833] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn [ 34.469656][ T833] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn [ 34.469659][ T833] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 34.469660][ T833] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 34.469663][ T833] ? ref_tracker_alloc (./include/linux/spinlock.h:425 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3)) [ 34.469668][ T833] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/ovpn/netlink.c:67 (discriminator 2)) ovpn [ 34.469671][ T833] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn [ 34.469674][ T833] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 34.469676][ T833] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 34.469678][ T833] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 34.469681][ T833] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.469683][ T833] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 34.469686][ T833] ? write_profile (profile.c:?) [ 34.469687][ T833] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 34.469689][ T833] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 34.469691][ T833] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 34.469693][ T833] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 34.469695][ T833] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn [ 34.469697][ T833] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 34.469699][ T833] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn [ 34.469702][ T833] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.469704][ T833] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 34.469706][ T833] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 34.469708][ T833] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 34.469710][ T833] ? netlink_ack (./include/linux/skbuff.h:2718) [ 34.469713][ T833] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 34.469715][ T833] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 34.469717][ T833] genl_rcv (net/netlink/genetlink.c:1218) [ 34.469719][ T833] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.469721][ T833] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 34.469723][ T833] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.469725][ T833] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 34.469727][ T833] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 34.469730][ T833] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 34.469733][ T833] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 34.469735][ T833] ? copy_msghdr_from_user (net/socket.c:2650) [ 34.469737][ T833] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 34.469738][ T833] ? move_addr_to_kernel (net/socket.c:258) [ 34.469742][ T833] ___sys_sendmsg (net/socket.c:2767) [ 34.469744][ T833] ? copy_msghdr_from_user (net/socket.c:2619) [ 34.469746][ T833] ? kfree (mm/slub.c:6778 (discriminator 1)) [ 34.469751][ T833] __sys_sendmsg (net/socket.c:2799) [ 34.469753][ T833] ? __sys_sendmsg_sock (net/socket.c:2780) [ 34.469755][ T833] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.469757][ T833] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.469759][ T833] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 34.469761][ T833] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 34.469762][ T833] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.469764][ T833] RIP: 0033:0x7f42ebabf54e [ 34.469767][ T833] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.469769][ T833] RSP: 002b:00007ffc29b6ef80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.469772][ T833] RAX: ffffffffffffffda RBX: 000000001a9be130 RCX: 00007f42ebabf54e [ 34.469773][ T833] RDX: 0000000000000000 RSI: 00007ffc29b6f020 RDI: 0000000000000005 [ 34.469774][ T833] RBP: 00007ffc29b6ef90 R08: 0000000000000000 R09: 0000000000000000 [ 34.469775][ T833] R10: 0000000000000000 R11: 0000000000000202 R12: 000000001a9be200 [ 34.469776][ T833] R13: 00007ffc29b6f020 R14: 000000001a9bf260 R15: 000000000040bda8 | [ 34.469794][ T833] softirqs last disabled at (37160): ovpn_peer_del (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1214) ovpn | [ 34.469797][ T833] Preemption disabled at: | [ 34.469797][ T833] 0x0 | [ 34.469801][ T833] Tainted: [W]=WARN [ 34.469802][ T833] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.469802][ T833] Call Trace: [ 34.469803][ T833] [ 34.469804][ T833] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 34.469806][ T833] __might_resched.cold (kernel/sched/core.c:9234) [ 34.469809][ T833] ? check_irq_usage (kernel/locking/lockdep.c:2873 (discriminator 1)) [ 34.469810][ T833] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 34.469813][ T833] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.469815][ T833] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 34.469817][ T833] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 34.469819][ T833] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 34.469821][ T833] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 34.469822][ T833] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 34.469824][ T833] put_chars (drivers/char/virtio_console.c:1176) [ 34.469826][ T833] ? __send_to_port (drivers/char/virtio_console.c:654) [ 34.469828][ T833] ? check_prev_add (kernel/locking/lockdep.c:3185) [ 34.469830][ T833] ? validate_chain (kernel/locking/lockdep.c:3300 kernel/locking/lockdep.c:3924) [ 34.469832][ T833] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 34.469833][ T833] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.469835][ T833] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 34.469837][ T833] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.469839][ T833] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.469841][ T833] console_emit_next_record (kernel/printk/printk.c:3183) [ 34.469843][ T833] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 34.469845][ T833] ? 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)) [ 34.469847][ T833] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.469849][ T833] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.469850][ T833] console_flush_one_record (kernel/printk/printk.c:3268) [ 34.469853][ T833] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 34.469854][ T833] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.469857][ T833] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 34.469859][ T833] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 34.469860][ T833] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.469862][ T833] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 34.469864][ T833] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 34.469866][ T833] ? vprintk_emit (kernel/printk/printk.c:2478) [ 34.469868][ T833] vprintk_emit (kernel/printk/printk.c:2479) [ 34.469870][ T833] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 34.469872][ T833] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 34.469873][ T833] ? __kernel_text_address (kernel/extable.c:79) [ 34.469874][ T833] ? write_profile (profile.c:?) [ 34.469875][ T833] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 34.469877][ T833] _printk (kernel/printk/printk.c:2504) [ 34.469879][ T833] ? snapshot_read.cold (user.c:?) [ 34.469881][ T833] ? mark_usage (kernel/locking/lockdep.c:4690) [ 34.469882][ T833] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 34.469884][ T833] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 34.469885][ T833] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 34.469887][ T833] ? netdev_notice (net/core/dev.c:13194) [ 34.469888][ T833] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 34.469889][ T833] ? mark_usage (kernel/locking/lockdep.c:4690) [ 34.469891][ T833] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.469894][ T833] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 34.469896][ T833] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 34.469899][ T833] ? ovpn_peer_get_by_id (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/ovpn/peer.c:680 (discriminator 2)) ovpn [ 34.469902][ T833] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 34.469904][ T833] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 34.469906][ T833] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 34.469909][ T833] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn [ 34.469912][ T833] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn [ 34.469915][ T833] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn [ 34.469918][ T833] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 34.469919][ T833] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 34.469922][ T833] ? ref_tracker_alloc (./include/linux/spinlock.h:425 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3)) [ 34.469925][ T833] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/ovpn/netlink.c:67 (discriminator 2)) ovpn [ 34.469928][ T833] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn [ 34.469930][ T833] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 34.469933][ T833] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 34.469935][ T833] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 34.469937][ T833] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.469939][ T833] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 34.469941][ T833] ? write_profile (profile.c:?) [ 34.469942][ T833] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 34.469944][ T833] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 34.469946][ T833] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 34.469948][ T833] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 34.469950][ T833] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn [ 34.469952][ T833] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 34.469954][ T833] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn [ 34.469957][ T833] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.469959][ T833] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 34.469961][ T833] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 34.469963][ T833] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 34.469965][ T833] ? netlink_ack (./include/linux/skbuff.h:2718) [ 34.469968][ T833] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 34.469970][ T833] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 34.469972][ T833] genl_rcv (net/netlink/genetlink.c:1218) [ 34.469974][ T833] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.469976][ T833] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 34.469978][ T833] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.469980][ T833] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 34.469982][ T833] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 34.469984][ T833] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 34.469987][ T833] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 34.469988][ T833] ? copy_msghdr_from_user (net/socket.c:2650) [ 34.469990][ T833] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 34.469992][ T833] ? move_addr_to_kernel (net/socket.c:258) [ 34.469995][ T833] ___sys_sendmsg (net/socket.c:2767) [ 34.469997][ T833] ? copy_msghdr_from_user (net/socket.c:2619) [ 34.469998][ T833] ? kfree (mm/slub.c:6778 (discriminator 1)) [ 34.470003][ T833] __sys_sendmsg (net/socket.c:2799) [ 34.470005][ T833] ? __sys_sendmsg_sock (net/socket.c:2780) [ 34.470008][ T833] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.470010][ T833] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.470012][ T833] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 34.470013][ T833] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 34.470015][ T833] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.470016][ T833] RIP: 0033:0x7f42ebabf54e [ 34.470017][ T833] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.470018][ T833] RSP: 002b:00007ffc29b6ef80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.470020][ T833] RAX: ffffffffffffffda RBX: 000000001a9be130 RCX: 00007f42ebabf54e [ 34.470020][ T833] RDX: 0000000000000000 RSI: 00007ffc29b6f020 RDI: 0000000000000005 [ 34.470021][ T833] RBP: 00007ffc29b6ef90 R08: 0000000000000000 R09: 0000000000000000 [ 34.470022][ T833] R10: 0000000000000000 R11: 0000000000000202 R12: 000000001a9be200 [ 34.470023][ T833] R13: 00007ffc29b6f020 R14: 000000001a9bf260 R15: 000000000040bda8 | [ 37.289513][ T885] softirqs last disabled at (0): 0x0 | [ 37.289515][ T885] Preemption disabled at: | [ 37.289515][ T885] 0x0 | [ 37.289525][ T885] Tainted: [W]=WARN [ 37.289526][ T885] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.289528][ T885] Call Trace: [ 37.289529][ T885] [ 37.289531][ T885] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 37.289536][ T885] __might_resched.cold (kernel/sched/core.c:9234) [ 37.289540][ T885] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 37.289544][ T885] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.289548][ T885] __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)) [ 37.289552][ T885] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 37.289555][ T885] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 37.289559][ T885] ? 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) [ 37.289560][ T885] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 37.289563][ T885] put_chars (drivers/char/virtio_console.c:1176) [ 37.289565][ T885] ? __send_to_port (drivers/char/virtio_console.c:654) [ 37.289567][ T885] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 37.289570][ T885] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 37.289574][ T885] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 37.289575][ T885] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 37.289579][ T885] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.289581][ T885] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 37.289583][ T885] console_emit_next_record (kernel/printk/printk.c:3183) [ 37.289586][ T885] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 37.289588][ T885] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.289589][ T885] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.289591][ T885] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.289593][ T885] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 37.289595][ T885] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 37.289596][ T885] console_flush_one_record (kernel/printk/printk.c:3268) [ 37.289599][ T885] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 37.289601][ T885] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 37.289603][ T885] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 37.289605][ T885] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 37.289606][ T885] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.289608][ T885] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 37.289610][ T885] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 37.289611][ T885] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 37.289613][ T885] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 37.289615][ T885] ? vprintk_emit (kernel/printk/printk.c:2478) [ 37.289617][ T885] vprintk_emit (kernel/printk/printk.c:2479) [ 37.289620][ T885] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 37.289621][ T885] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 37.289624][ T885] ? __kernel_text_address (kernel/extable.c:79) [ 37.289625][ T885] ? write_profile (profile.c:?) [ 37.289627][ T885] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 37.289630][ T885] _printk (kernel/printk/printk.c:2504) [ 37.289634][ T885] ? snapshot_read.cold (user.c:?) [ 37.289636][ T885] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 37.289639][ T885] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 37.289640][ T885] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 37.289642][ T885] ? netdev_notice (net/core/dev.c:13194) [ 37.289643][ T885] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:76 (discriminator 1)) ovpn [ 37.289649][ T885] ? __module_address (kernel/module/main.c:3915) [ 37.289652][ T885] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 37.289654][ T885] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.289656][ T885] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 37.289658][ T885] ? 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 [ 37.289661][ T885] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 37.289665][ T885] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 37.289667][ T885] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 37.289669][ T885] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.289671][ T885] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 37.289672][ T885] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 37.289675][ T885] ? 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) [ 37.289677][ T885] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 37.289681][ T885] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn [ 37.289684][ T885] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn [ 37.289687][ T885] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn [ 37.289690][ T885] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 37.289693][ T885] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 37.289695][ T885] ? ref_tracker_alloc (./include/linux/spinlock.h:425 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3)) [ 37.289700][ T885] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 37.289702][ T885] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn [ 37.289705][ T885] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 37.289710][ T885] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 37.289712][ T885] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.289715][ T885] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.289716][ T885] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 37.289720][ T885] ? write_profile (profile.c:?) [ 37.289721][ T885] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 37.289723][ T885] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 37.289725][ T885] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 37.289727][ T885] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn [ 37.289730][ T885] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 37.289732][ T885] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn [ 37.289735][ T885] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 37.289736][ T885] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 37.289739][ T885] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 37.289741][ T885] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 37.289743][ T885] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 37.289745][ T885] ? netlink_ack (./include/linux/skbuff.h:2718) [ 37.289748][ T885] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 37.289749][ T885] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.289751][ T885] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 37.289753][ T885] genl_rcv (net/netlink/genetlink.c:1218) [ 37.289755][ T885] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 37.289757][ T885] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 37.289759][ T885] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 37.289760][ T885] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 37.289761][ T885] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 37.289765][ T885] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 37.289767][ T885] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 37.289769][ T885] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.289771][ T885] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 37.289773][ T885] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 37.289777][ T885] ? copy_msghdr_from_user (net/socket.c:2650) [ 37.289779][ T885] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 37.289780][ T885] ? move_addr_to_kernel (net/socket.c:258) [ 37.289783][ T885] ___sys_sendmsg (net/socket.c:2767) [ 37.289785][ T885] ? copy_msghdr_from_user (net/socket.c:2619) [ 37.289787][ T885] ? kfree (mm/slub.c:6778 (discriminator 1)) [ 37.289791][ T885] __sys_sendmsg (net/socket.c:2799) [ 37.289794][ T885] ? __sys_sendmsg_sock (net/socket.c:2780) [ 37.289796][ T885] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.289798][ T885] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.289800][ T885] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 37.289803][ T885] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 37.289805][ T885] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 37.289807][ T885] RIP: 0033:0x7f837e97454e [ 37.289809][ T885] 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 [ 37.289811][ T885] RSP: 002b:00007ffc49526770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 37.289815][ T885] RAX: ffffffffffffffda RBX: 0000000024fe3130 RCX: 00007f837e97454e [ 37.289817][ T885] RDX: 0000000000000000 RSI: 00007ffc49526810 RDI: 0000000000000005 [ 37.289817][ T885] RBP: 00007ffc49526780 R08: 0000000000000000 R09: 0000000000000000 [ 37.289818][ T885] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000024fe3200 [ 37.289819][ T885] R13: 00007ffc49526810 R14: 0000000024fe4260 R15: 000000000040bda8 | [ 42.242664][ T10] softirqs last disabled at (29447): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 42.242666][ T10] Preemption disabled at: | [ 42.242667][ T10] 0x0 | [ 42.242678][ T10] Tainted: [W]=WARN [ 42.242678][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.242681][ T10] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 42.242691][ T10] Call Trace: [ 42.242693][ T10] [ 42.242694][ T10] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 42.242699][ T10] __might_resched.cold (kernel/sched/core.c:9234) [ 42.242703][ T10] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 42.242706][ T10] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 42.242709][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.242713][ 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)) [ 42.242717][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 42.242719][ T10] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 42.242723][ 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) [ 42.242725][ T10] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 42.242727][ T10] put_chars (drivers/char/virtio_console.c:1176) [ 42.242729][ T10] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 42.242730][ T10] ? __send_to_port (drivers/char/virtio_console.c:654) [ 42.242732][ T10] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 42.242735][ T10] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 42.242739][ T10] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 42.242740][ 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) [ 42.242742][ T10] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 42.242744][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 42.242745][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.242747][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.242749][ T10] console_emit_next_record (kernel/printk/printk.c:3183) [ 42.242752][ T10] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 42.242754][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.242756][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.242757][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.242759][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.242761][ T10] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 42.242763][ T10] console_flush_one_record (kernel/printk/printk.c:3268) [ 42.242765][ T10] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 42.242768][ T10] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 42.242769][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.242771][ T10] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 42.242773][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.242774][ T10] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 42.242776][ T10] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 42.242777][ T10] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 42.242779][ T10] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 42.242781][ T10] ? vprintk_emit (kernel/printk/printk.c:2478) [ 42.242783][ T10] vprintk_emit (kernel/printk/printk.c:2479) [ 42.242786][ T10] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 42.242788][ T10] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25) [ 42.242791][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.242793][ T10] _printk (kernel/printk/printk.c:2504) [ 42.242796][ T10] ? snapshot_read.cold (user.c:?) [ 42.242798][ T10] ? __add_to_free_list (mm/page_alloc.c:447 mm/page_alloc.c:801) [ 42.242800][ T10] ? __mod_zone_page_state (mm/vmstat.c:371) [ 42.242803][ T10] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 42.242805][ T10] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 42.242807][ T10] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 42.242809][ T10] ? netdev_notice (net/core/dev.c:13194) [ 42.242811][ T10] ? free_pcppages_bulk (./include/trace/events/kmem.h:246 (discriminator 22) mm/page_alloc.c:1516 (discriminator 22)) [ 42.242813][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.242814][ 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) [ 42.242817][ T10] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 42.242822][ T10] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 42.242824][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 42.242826][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.242828][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.242830][ T10] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 42.242833][ 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) [ 42.242835][ T10] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 42.242838][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 42.242839][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.242841][ T10] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 42.242842][ T10] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 42.242844][ T10] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn [ 42.242847][ T10] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn [ 42.242849][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 42.242852][ T10] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1396 drivers/net/ovpn/peer.c:1452) ovpn [ 42.242855][ T10] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn [ 42.242857][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.242859][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.242861][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.242863][ T10] process_one_work (kernel/workqueue.c:3387) [ 42.242867][ T10] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 42.242869][ T10] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 42.242871][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 42.242873][ T10] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 42.242876][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 42.242877][ T10] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 42.242880][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 42.242882][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 42.242883][ T10] kthread (kernel/kthread.c:436) [ 42.242885][ T10] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 42.242886][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 42.242888][ T10] ret_from_fork (arch/x86/kernel/process.c:158) [ 42.242890][ T10] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 42.242892][ T10] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 42.242894][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 42.242896][ T10] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 43.266650][ T10] softirqs last disabled at (29447): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 43.266652][ T10] Preemption disabled at: | [ 43.266653][ T10] 0x0 | [ 43.266663][ T10] Tainted: [W]=WARN [ 43.266664][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.266667][ T10] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 43.266675][ T10] Call Trace: [ 43.266677][ T10] [ 43.266678][ T10] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 43.266683][ T10] __might_resched.cold (kernel/sched/core.c:9234) [ 43.266687][ T10] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 43.266691][ T10] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 43.266694][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.266697][ 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)) [ 43.266701][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 43.266703][ T10] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 43.266707][ 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) [ 43.266709][ T10] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 43.266711][ T10] put_chars (drivers/char/virtio_console.c:1176) [ 43.266712][ T10] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 43.266714][ T10] ? __send_to_port (drivers/char/virtio_console.c:654) [ 43.266716][ T10] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 43.266719][ T10] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 43.266722][ T10] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 43.266724][ 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) [ 43.266725][ T10] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 43.266727][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 43.266729][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.266731][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 43.266733][ T10] console_emit_next_record (kernel/printk/printk.c:3183) [ 43.266736][ T10] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 43.266738][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.266739][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.266741][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.266743][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 43.266745][ T10] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 43.266746][ T10] console_flush_one_record (kernel/printk/printk.c:3268) [ 43.266748][ T10] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 43.266751][ T10] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 43.266753][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 43.266755][ T10] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 43.266756][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.266758][ T10] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 43.266759][ T10] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 43.266761][ T10] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 43.266763][ T10] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 43.266765][ T10] ? vprintk_emit (kernel/printk/printk.c:2478) [ 43.266766][ T10] vprintk_emit (kernel/printk/printk.c:2479) [ 43.266769][ T10] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 43.266771][ T10] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25) [ 43.266774][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.266776][ T10] _printk (kernel/printk/printk.c:2504) [ 43.266779][ T10] ? snapshot_read.cold (user.c:?) [ 43.266781][ T10] ? __add_to_free_list (mm/page_alloc.c:447 mm/page_alloc.c:801) [ 43.266783][ T10] ? __mod_zone_page_state (mm/vmstat.c:371) [ 43.266786][ T10] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 43.266789][ T10] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 43.266791][ T10] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 43.266792][ T10] ? netdev_notice (net/core/dev.c:13194) [ 43.266794][ T10] ? free_pcppages_bulk (./include/trace/events/kmem.h:246 (discriminator 22) mm/page_alloc.c:1516 (discriminator 22)) [ 43.266796][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.266798][ 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) [ 43.266801][ T10] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 43.266804][ T10] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 43.266807][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.266809][ T10] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 43.266810][ 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) [ 43.266812][ T10] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 43.266816][ 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) [ 43.266818][ T10] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 43.266820][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 43.266821][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.266823][ T10] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 43.266824][ T10] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 43.266826][ T10] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn [ 43.266829][ T10] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn [ 43.266831][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 43.266834][ T10] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1396 drivers/net/ovpn/peer.c:1452) ovpn [ 43.266837][ T10] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn [ 43.266840][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.266841][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 43.266843][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.266845][ T10] process_one_work (kernel/workqueue.c:3387) [ 43.266849][ T10] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 43.266851][ T10] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 43.266853][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 43.266855][ T10] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 43.266857][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 43.266859][ T10] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 43.266862][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 43.266863][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 43.266865][ T10] kthread (kernel/kthread.c:436) [ 43.266867][ T10] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 43.266868][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 43.266870][ T10] ret_from_fork (arch/x86/kernel/process.c:158) [ 43.266872][ T10] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 43.266874][ T10] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 43.266876][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 43.266878][ T10] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 48.386689][ T10] softirqs last disabled at (29447): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 48.386692][ T10] Preemption disabled at: | [ 48.386692][ T10] 0x0 | [ 48.386704][ T10] Tainted: [W]=WARN [ 48.386705][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.386708][ T10] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 48.386716][ T10] Call Trace: [ 48.386718][ T10] [ 48.386719][ T10] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 48.386725][ T10] __might_resched.cold (kernel/sched/core.c:9234) [ 48.386728][ T10] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 48.386732][ T10] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 48.386734][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.386738][ 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)) [ 48.386742][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 48.386745][ T10] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 48.386749][ 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) [ 48.386750][ T10] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 48.386753][ T10] put_chars (drivers/char/virtio_console.c:1176) [ 48.386755][ T10] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 48.386756][ T10] ? __send_to_port (drivers/char/virtio_console.c:654) [ 48.386758][ T10] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 48.386761][ T10] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 48.386765][ T10] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 48.386766][ 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) [ 48.386768][ T10] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 48.386770][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 48.386771][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.386773][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 48.386776][ T10] console_emit_next_record (kernel/printk/printk.c:3183) [ 48.386778][ T10] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 48.386780][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.386782][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.386784][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.386785][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 48.386787][ T10] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 48.386789][ T10] console_flush_one_record (kernel/printk/printk.c:3268) [ 48.386791][ T10] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 48.386794][ T10] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 48.386796][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 48.386797][ T10] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 48.386799][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.386801][ T10] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 48.386802][ T10] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 48.386804][ T10] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 48.386806][ T10] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 48.386807][ T10] ? vprintk_emit (kernel/printk/printk.c:2478) [ 48.386809][ T10] vprintk_emit (kernel/printk/printk.c:2479) [ 48.386812][ T10] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 48.386814][ T10] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 48.386815][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.386817][ T10] ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22)) [ 48.386819][ T10] _printk (kernel/printk/printk.c:2504) [ 48.386822][ T10] ? snapshot_read.cold (user.c:?) [ 48.386824][ T10] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 48.386826][ T10] ? select_fallback_rq (kernel/sched/sched.h:1424) [ 48.386828][ T10] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 48.386830][ T10] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 48.386832][ T10] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 48.386834][ T10] ? netdev_notice (net/core/dev.c:13194) [ 48.386836][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.386838][ T10] ? __queue_work (./include/linux/rcupdate.h:882 kernel/workqueue.c:2459) [ 48.386841][ T10] ? kthread (kernel/kthread.c:436) [ 48.386844][ 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) [ 48.386847][ T10] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 48.386851][ T10] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 48.386853][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.386855][ T10] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 48.386857][ T10] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 48.386860][ 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) [ 48.386862][ T10] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 48.386864][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 48.386866][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.386868][ T10] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 48.386869][ T10] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 48.386871][ T10] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn [ 48.386874][ T10] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn [ 48.386876][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 48.386878][ T10] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1423 drivers/net/ovpn/peer.c:1456) ovpn [ 48.386882][ T10] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn [ 48.386884][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.386886][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 48.386887][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.386890][ T10] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 48.386892][ T10] process_one_work (kernel/workqueue.c:3387) [ 48.386895][ T10] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 48.386896][ T10] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 48.386899][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 48.386901][ T10] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 48.386903][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 48.386905][ T10] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 48.386907][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 48.386909][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 48.386910][ T10] kthread (kernel/kthread.c:436) [ 48.386912][ T10] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 48.386913][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 48.386915][ T10] ret_from_fork (arch/x86/kernel/process.c:158) [ 48.386918][ T10] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 48.386920][ T10] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 48.386922][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: __kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print print_bad_irq_dependency:check_irq_usage:check_prev_add:validate_chain:__lock_acquire ovpn_peer_del:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print fpu__clear_user_states:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print