====================================== | [ 16.681310][ T316] softirqs last disabled at (37788): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 16.681313][ T316] Preemption disabled at: | [ 16.681313][ T316] 0x0 | [ 16.681324][ T316] Tainted: [W]=WARN [ 16.681325][ T316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.681327][ T316] Call Trace: [ 16.681329][ T316] [ 16.681330][ T316] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 16.681336][ T316] __might_resched.cold (kernel/sched/core.c:9234) [ 16.681341][ T316] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 16.681345][ T316] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 16.681350][ T316] __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)) [ 16.681352][ T316] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.681358][ T316] ? 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) [ 16.681361][ T316] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.681365][ T316] put_chars (drivers/char/virtio_console.c:1176) [ 16.681368][ T316] ? __send_to_port (drivers/char/virtio_console.c:654) [ 16.681369][ T316] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 16.681374][ T316] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 16.681381][ T316] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 16.681388][ T316] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 16.681390][ T316] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.681393][ T316] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.681396][ T316] console_emit_next_record (kernel/printk/printk.c:3183) [ 16.681400][ T316] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 16.681402][ T316] ? 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)) [ 16.681405][ T316] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.681408][ T316] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.681411][ T316] console_flush_one_record (kernel/printk/printk.c:3268) [ 16.681415][ T316] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 16.681417][ T316] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.681422][ T316] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 16.681425][ T316] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 16.681427][ T316] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.681429][ T316] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 16.681433][ T316] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 16.681435][ T316] ? vprintk_emit (kernel/printk/printk.c:2478) [ 16.681438][ T316] vprintk_emit (kernel/printk/printk.c:2479) [ 16.681442][ T316] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 16.681445][ T316] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.681449][ T316] _printk (kernel/printk/printk.c:2504) [ 16.681452][ T316] ? snapshot_read.cold (user.c:?) [ 16.681455][ T316] ? 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) [ 16.681458][ T316] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 16.681462][ T316] ? 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) [ 16.681464][ T316] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 16.681468][ T316] ? exit_notify (kernel/exit.c:780) [ 16.681470][ T316] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.681472][ T316] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.681476][ T316] do_group_exit (kernel/exit.c:1151) [ 16.681479][ T316] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 16.681481][ T316] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 16.681484][ T316] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 16.681488][ T316] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 16.681490][ T316] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.681493][ T316] RIP: 0033:0x7f34d16771b8 [ 16.681495][ T316] Code: Unable to access opcode bytes at 0x7f34d167718e. Code starting with the faulting instruction =========================================== [ 16.681496][ T316] RSP: 002b:00007ffddeb0c318 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 16.681498][ T316] RAX: ffffffffffffffda RBX: 00007f34d17a7f88 RCX: 00007f34d16771b8 [ 16.681500][ T316] RDX: 00007f34d13c1fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 16.681501][ T316] RBP: 00007ffddeb0c370 R08: 0000000000000000 R09: 0000000000000000 [ 16.681501][ T316] R10: 00007ffddeb0c130 R11: 0000000000000246 R12: 0000000000000001 [ 16.681502][ T316] R13: 0000000000000000 R14: 00007f34d17a6680 R15: 00007f34d17a7fa0 | [ 32.067503][ T741] softirqs last disabled at (6844595): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 32.067505][ T741] Preemption disabled at: | [ 32.067506][ T741] 0x0 | [ 32.067516][ T741] Tainted: [W]=WARN [ 32.067517][ T741] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.067519][ T741] Call Trace: [ 32.067521][ T741] [ 32.067522][ T741] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 32.067528][ T741] __might_resched.cold (kernel/sched/core.c:9234) [ 32.067533][ T741] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 32.067537][ T741] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 32.067542][ T741] __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)) [ 32.067545][ T741] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.067551][ T741] ? 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) [ 32.067554][ T741] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.067557][ T741] put_chars (drivers/char/virtio_console.c:1176) [ 32.067560][ T741] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 32.067562][ T741] ? __send_to_port (drivers/char/virtio_console.c:654) [ 32.067565][ T741] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 32.067570][ T741] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 32.067572][ T741] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 32.067576][ T741] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 32.067579][ T741] ? mark_usage (kernel/locking/lockdep.c:4690) [ 32.067581][ T741] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.067583][ T741] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.067587][ T741] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 32.067589][ T741] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 32.067593][ T741] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.067595][ T741] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.067600][ T741] console_emit_next_record (kernel/printk/printk.c:3183) [ 32.067604][ T741] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 32.067606][ T741] ? 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)) [ 32.067609][ T741] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.067612][ T741] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.067616][ T741] console_flush_one_record (kernel/printk/printk.c:3268) [ 32.067620][ T741] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 32.067622][ T741] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.067627][ T741] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 32.067630][ T741] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 32.067632][ T741] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.067634][ T741] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 32.067638][ T741] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 32.067640][ T741] ? vprintk_emit (kernel/printk/printk.c:2478) [ 32.067643][ T741] vprintk_emit (kernel/printk/printk.c:2479) [ 32.067647][ T741] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 32.067651][ T741] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.067655][ T741] _printk (kernel/printk/printk.c:2504) [ 32.067658][ T741] ? snapshot_read.cold (user.c:?) [ 32.067661][ T741] ? 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) [ 32.067664][ T741] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 32.067668][ T741] ? 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) [ 32.067671][ T741] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 32.067675][ T741] ? exit_notify (kernel/exit.c:780) [ 32.067680][ T741] __x64_sys_exit (kernel/exit.c:1118 kernel/exit.c:1116 kernel/exit.c:1116) [ 32.067682][ T741] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:61) [ 32.067685][ T741] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 32.067689][ T741] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 32.067692][ T741] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.067694][ T741] RIP: 0033:0x7f315674bc49 [ 32.067696][ T741] Code: Unable to access opcode bytes at 0x7f315674bc1f. Code starting with the faulting instruction =========================================== [ 32.067698][ T741] RSP: 002b:00007f3155f0ae60 EFLAGS: 00000246 ORIG_RAX: 000000000000003c [ 32.067700][ T741] RAX: ffffffffffffffda RBX: 00007f3155f0b6c0 RCX: 00007f315674bc49 [ 32.067701][ T741] RDX: 0000000000000000 RSI: 0000000000801000 RDI: 0000000000000000 [ 32.067703][ T741] RBP: 00007f3155f0af70 R08: 0000000000000001 R09: 00007f3155f0b6c0 [ 32.067703][ T741] R10: 0000000000000008 R11: 0000000000000246 R12: 00007f315570b000 [ 32.067704][ T741] R13: 00007ffc314001c0 R14: 0000000000000002 R15: 00007ffc314002c7 | [ 34.034413][ T835] | [ 34.034414][ T835] | [ 34.034414][ T835] stack backtrace: | [ 34.034420][ T835] Tainted: [W]=WARN [ 34.034420][ T835] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.034422][ T835] Call Trace: [ 34.034423][ T835] [ 34.034425][ T835] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 34.034428][ T835] print_bad_irq_dependency (kernel/locking/lockdep.c:2632) [ 34.034431][ T835] check_irq_usage (kernel/locking/lockdep.c:2873 (discriminator 1)) [ 34.034433][ T835] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 34.034437][ T835] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 34.034439][ T835] ? check_path.constprop.0 (kernel/locking/lockdep.c:1864 kernel/locking/lockdep.c:2147) [ 34.034442][ T835] ? check_prev_add (kernel/locking/lockdep.c:3185) [ 34.034443][ T835] check_prev_add (kernel/locking/lockdep.c:3185) [ 34.034445][ T835] validate_chain (kernel/locking/lockdep.c:3300 kernel/locking/lockdep.c:3924) [ 34.034447][ T835] __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.034449][ T835] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 34.034451][ T835] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 34.034453][ T835] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.034455][ T835] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.034457][ T835] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 34.034459][ T835] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 34.034460][ T835] console_emit_next_record (kernel/printk/printk.c:3177) [ 34.034462][ T835] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 34.034464][ T835] ? 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)) [ 34.034466][ T835] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.034468][ T835] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.034470][ T835] console_flush_one_record (kernel/printk/printk.c:3268) [ 34.034472][ T835] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 34.034474][ T835] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.034476][ T835] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 34.034478][ T835] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 34.034479][ T835] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.034481][ T835] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 34.034483][ T835] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 34.034485][ T835] ? vprintk_emit (kernel/printk/printk.c:2478) [ 34.034487][ T835] vprintk_emit (kernel/printk/printk.c:2479) [ 34.034489][ T835] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 34.034491][ T835] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 34.034492][ T835] ? __kernel_text_address (kernel/extable.c:79) [ 34.034494][ T835] ? write_profile (profile.c:?) [ 34.034496][ T835] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 34.034499][ T835] _printk (kernel/printk/printk.c:2504) [ 34.034500][ T835] ? snapshot_read.cold (user.c:?) [ 34.034503][ T835] ? mark_usage (kernel/locking/lockdep.c:4690) [ 34.034504][ T835] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 34.034505][ T835] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 34.034507][ T835] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 34.034508][ T835] ? netdev_notice (net/core/dev.c:13194) [ 34.034510][ T835] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 34.034511][ T835] ? mark_usage (kernel/locking/lockdep.c:4690) [ 34.034513][ T835] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.034515][ T835] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 34.034518][ T835] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 34.034521][ T835] ? 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 [ 34.034524][ T835] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 34.034526][ T835] ? 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) [ 34.034528][ T835] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 34.034531][ T835] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn [ 34.034534][ T835] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn [ 34.034537][ T835] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn [ 34.034539][ T835] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 34.034541][ T835] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 34.034543][ T835] ? ref_tracker_alloc (./include/linux/spinlock.h:425 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3)) [ 34.034549][ T835] ? 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 [ 34.034551][ T835] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn [ 34.034554][ T835] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 34.034557][ T835] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 34.034559][ T835] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 34.034561][ T835] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.034563][ T835] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 34.034566][ T835] ? write_profile (profile.c:?) [ 34.034568][ T835] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 34.034569][ T835] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 34.034572][ T835] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 34.034573][ T835] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 34.034575][ T835] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn [ 34.034577][ T835] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 34.034579][ T835] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn [ 34.034582][ T835] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.034584][ T835] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 34.034586][ T835] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 34.034588][ T835] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 34.034590][ T835] ? netlink_ack (./include/linux/skbuff.h:2718) [ 34.034593][ T835] ? 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)) [ 34.034595][ T835] ? 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)) [ 34.034597][ T835] genl_rcv (net/netlink/genetlink.c:1218) [ 34.034599][ T835] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.034601][ T835] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 34.034603][ T835] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.034605][ T835] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 34.034607][ T835] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 34.034609][ T835] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 34.034613][ T835] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 34.034615][ T835] ? copy_msghdr_from_user (net/socket.c:2650) [ 34.034616][ T835] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 34.034618][ T835] ? move_addr_to_kernel (net/socket.c:258) [ 34.034621][ T835] ___sys_sendmsg (net/socket.c:2767) [ 34.034623][ T835] ? copy_msghdr_from_user (net/socket.c:2619) [ 34.034624][ T835] ? kfree (mm/slub.c:6778 (discriminator 1)) [ 34.034629][ T835] __sys_sendmsg (net/socket.c:2799) [ 34.034631][ T835] ? __sys_sendmsg_sock (net/socket.c:2780) [ 34.034634][ T835] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.034635][ T835] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.034637][ T835] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 34.034639][ T835] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 34.034641][ T835] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.034642][ T835] RIP: 0033:0x7f252eca454e [ 34.034645][ T835] 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 [ 34.034647][ T835] RSP: 002b:00007ffd776b8f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.034649][ T835] RAX: ffffffffffffffda RBX: 0000000015415130 RCX: 00007f252eca454e [ 34.034651][ T835] RDX: 0000000000000000 RSI: 00007ffd776b9020 RDI: 0000000000000005 [ 34.034652][ T835] RBP: 00007ffd776b8f90 R08: 0000000000000000 R09: 0000000000000000 [ 34.034652][ T835] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000015415200 [ 34.034653][ T835] R13: 00007ffd776b9020 R14: 0000000015416260 R15: 000000000040bda8 | [ 34.034671][ T835] softirqs last disabled at (39466): ovpn_peer_del (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1214) ovpn | [ 34.034673][ T835] Preemption disabled at: | [ 34.034674][ T835] 0x0 | [ 34.034678][ T835] Tainted: [W]=WARN [ 34.034678][ T835] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.034679][ T835] Call Trace: [ 34.034679][ T835] [ 34.034680][ T835] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 34.034682][ T835] __might_resched.cold (kernel/sched/core.c:9234) [ 34.034685][ T835] ? check_irq_usage (kernel/locking/lockdep.c:2873 (discriminator 1)) [ 34.034686][ T835] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 34.034689][ T835] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.034691][ T835] __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)) [ 34.034693][ T835] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 34.034695][ T835] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 34.034696][ T835] ? 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) [ 34.034698][ T835] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 34.034700][ T835] put_chars (drivers/char/virtio_console.c:1176) [ 34.034702][ T835] ? __send_to_port (drivers/char/virtio_console.c:654) [ 34.034703][ T835] ? check_prev_add (kernel/locking/lockdep.c:3185) [ 34.034705][ T835] ? validate_chain (kernel/locking/lockdep.c:3300 kernel/locking/lockdep.c:3924) [ 34.034707][ T835] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 34.034709][ T835] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.034711][ T835] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 34.034712][ T835] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.034714][ T835] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.034716][ T835] console_emit_next_record (kernel/printk/printk.c:3183) [ 34.034718][ T835] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 34.034720][ T835] ? 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)) [ 34.034722][ T835] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.034724][ T835] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.034726][ T835] console_flush_one_record (kernel/printk/printk.c:3268) [ 34.034728][ T835] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 34.034729][ T835] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.034732][ T835] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 34.034734][ T835] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 34.034735][ T835] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.034737][ T835] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 34.034739][ T835] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 34.034740][ T835] ? vprintk_emit (kernel/printk/printk.c:2478) [ 34.034742][ T835] vprintk_emit (kernel/printk/printk.c:2479) [ 34.034744][ T835] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 34.034746][ T835] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 34.034747][ T835] ? __kernel_text_address (kernel/extable.c:79) [ 34.034748][ T835] ? write_profile (profile.c:?) [ 34.034750][ T835] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 34.034751][ T835] _printk (kernel/printk/printk.c:2504) [ 34.034753][ T835] ? snapshot_read.cold (user.c:?) [ 34.034755][ T835] ? mark_usage (kernel/locking/lockdep.c:4690) [ 34.034756][ T835] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 34.034758][ T835] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 34.034759][ T835] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 34.034761][ T835] ? netdev_notice (net/core/dev.c:13194) [ 34.034762][ T835] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 34.034763][ T835] ? mark_usage (kernel/locking/lockdep.c:4690) [ 34.034765][ T835] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.034767][ T835] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 34.034770][ T835] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 34.034772][ T835] ? 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 [ 34.034775][ T835] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 34.034778][ T835] ? 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) [ 34.034779][ T835] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 34.034782][ T835] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn [ 34.034785][ T835] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn [ 34.034788][ T835] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn [ 34.034790][ T835] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 34.034792][ T835] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 34.034794][ T835] ? ref_tracker_alloc (./include/linux/spinlock.h:425 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3)) [ 34.034797][ T835] ? 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 [ 34.034800][ T835] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn [ 34.034803][ T835] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 34.034806][ T835] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 34.034807][ T835] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 34.034810][ T835] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.034812][ T835] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 34.034813][ T835] ? write_profile (profile.c:?) [ 34.034814][ T835] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 34.034816][ T835] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 34.034818][ T835] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 34.034820][ T835] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 34.034822][ T835] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn [ 34.034824][ T835] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 34.034826][ T835] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn [ 34.034829][ T835] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.034831][ T835] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 34.034833][ T835] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 34.034835][ T835] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 34.034837][ T835] ? netlink_ack (./include/linux/skbuff.h:2718) [ 34.034840][ T835] ? 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)) [ 34.034842][ T835] ? 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)) [ 34.034844][ T835] genl_rcv (net/netlink/genetlink.c:1218) [ 34.034845][ T835] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.034848][ T835] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 34.034849][ T835] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.034851][ T835] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 34.034854][ T835] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 34.034856][ T835] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 34.034858][ T835] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 34.034860][ T835] ? copy_msghdr_from_user (net/socket.c:2650) [ 34.034861][ T835] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 34.034863][ T835] ? move_addr_to_kernel (net/socket.c:258) [ 34.034866][ T835] ___sys_sendmsg (net/socket.c:2767) [ 34.034868][ T835] ? copy_msghdr_from_user (net/socket.c:2619) [ 34.034869][ T835] ? kfree (mm/slub.c:6778 (discriminator 1)) [ 34.034874][ T835] __sys_sendmsg (net/socket.c:2799) [ 34.034876][ T835] ? __sys_sendmsg_sock (net/socket.c:2780) [ 34.034878][ T835] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.034880][ T835] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.034882][ T835] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 34.034884][ T835] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 34.034885][ T835] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.034886][ T835] RIP: 0033:0x7f252eca454e [ 34.034887][ T835] 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 [ 34.034888][ T835] RSP: 002b:00007ffd776b8f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.034890][ T835] RAX: ffffffffffffffda RBX: 0000000015415130 RCX: 00007f252eca454e [ 34.034891][ T835] RDX: 0000000000000000 RSI: 00007ffd776b9020 RDI: 0000000000000005 [ 34.034891][ T835] RBP: 00007ffd776b8f90 R08: 0000000000000000 R09: 0000000000000000 [ 34.034892][ T835] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000015415200 [ 34.034893][ T835] R13: 00007ffd776b9020 R14: 0000000015416260 R15: 000000000040bda8 | [ 36.822052][ T887] softirqs last disabled at (0): 0x0 | [ 36.822054][ T887] Preemption disabled at: | [ 36.822055][ T887] 0x0 | [ 36.822063][ T887] Tainted: [W]=WARN [ 36.822064][ T887] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.822066][ T887] Call Trace: [ 36.822068][ T887] [ 36.822069][ T887] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 36.822074][ T887] __might_resched.cold (kernel/sched/core.c:9234) [ 36.822079][ T887] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 36.822083][ T887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.822087][ T887] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 36.822090][ T887] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 36.822093][ T887] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 36.822097][ T887] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 36.822099][ T887] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 36.822101][ T887] put_chars (drivers/char/virtio_console.c:1176) [ 36.822103][ T887] ? __send_to_port (drivers/char/virtio_console.c:654) [ 36.822105][ T887] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 36.822108][ T887] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 36.822112][ T887] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 36.822114][ T887] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 36.822115][ T887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.822117][ T887] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 36.822119][ T887] console_emit_next_record (kernel/printk/printk.c:3183) [ 36.822122][ T887] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 36.822124][ T887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.822125][ T887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.822127][ T887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.822129][ T887] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 36.822130][ T887] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 36.822132][ T887] console_flush_one_record (kernel/printk/printk.c:3268) [ 36.822135][ T887] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 36.822137][ T887] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 36.822139][ T887] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 36.822141][ T887] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 36.822142][ T887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.822144][ T887] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 36.822146][ T887] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 36.822147][ T887] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 36.822149][ T887] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 36.822151][ T887] ? vprintk_emit (kernel/printk/printk.c:2478) [ 36.822153][ T887] vprintk_emit (kernel/printk/printk.c:2479) [ 36.822155][ T887] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 36.822157][ T887] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 36.822159][ T887] ? __kernel_text_address (kernel/extable.c:79) [ 36.822161][ T887] ? write_profile (profile.c:?) [ 36.822163][ T887] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 36.822166][ T887] _printk (kernel/printk/printk.c:2504) [ 36.822169][ T887] ? snapshot_read.cold (user.c:?) [ 36.822171][ T887] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 36.822174][ T887] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 36.822176][ T887] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 36.822177][ T887] ? netdev_notice (net/core/dev.c:13194) [ 36.822179][ T887] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:76 (discriminator 1)) ovpn [ 36.822185][ T887] ? __module_address (kernel/module/main.c:3915) [ 36.822188][ T887] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 36.822189][ T887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.822191][ T887] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 36.822193][ T887] ? ovpn_peer_get_by_id (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1346 ./include/linux/refcount.h:181 ./include/linux/refcount.h:317 ./include/linux/refcount.h:335 ./include/linux/kref.h:133 drivers/net/ovpn/peer.h:127 drivers/net/ovpn/peer.c:674) ovpn [ 36.822196][ T887] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 36.822200][ T887] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 36.822202][ T887] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 36.822204][ T887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.822206][ T887] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 36.822208][ T887] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 36.822211][ T887] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 36.822213][ T887] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 36.822216][ T887] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn [ 36.822219][ T887] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn [ 36.822222][ T887] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn [ 36.822225][ T887] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 36.822227][ T887] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 36.822230][ T887] ? ref_tracker_alloc (./include/linux/spinlock.h:425 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3)) [ 36.822235][ T887] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 36.822237][ T887] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn [ 36.822240][ T887] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 36.822245][ T887] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 36.822247][ T887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.822249][ T887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.822251][ T887] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 36.822255][ T887] ? write_profile (profile.c:?) [ 36.822256][ T887] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 36.822258][ T887] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 36.822260][ T887] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 36.822262][ T887] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn [ 36.822265][ T887] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 36.822267][ T887] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn [ 36.822269][ T887] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 36.822271][ T887] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 36.822273][ T887] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 36.822276][ T887] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 36.822277][ T887] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 36.822280][ T887] ? netlink_ack (./include/linux/skbuff.h:2718) [ 36.822282][ T887] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 36.822284][ T887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.822286][ T887] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 36.822287][ T887] genl_rcv (net/netlink/genetlink.c:1218) [ 36.822289][ T887] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 36.822292][ T887] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 36.822293][ T887] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 36.822295][ T887] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 36.822296][ T887] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 36.822299][ T887] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 36.822302][ T887] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 36.822304][ T887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.822306][ T887] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 36.822307][ T887] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 36.822311][ T887] ? copy_msghdr_from_user (net/socket.c:2650) [ 36.822313][ T887] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 36.822314][ T887] ? move_addr_to_kernel (net/socket.c:258) [ 36.822317][ T887] ___sys_sendmsg (net/socket.c:2767) [ 36.822319][ T887] ? copy_msghdr_from_user (net/socket.c:2619) [ 36.822321][ T887] ? kfree (mm/slub.c:6778 (discriminator 1)) [ 36.822326][ T887] __sys_sendmsg (net/socket.c:2799) [ 36.822328][ T887] ? __sys_sendmsg_sock (net/socket.c:2780) [ 36.822336][ T887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.822338][ T887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.822340][ T887] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 36.822343][ T887] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 36.822345][ T887] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 36.822347][ T887] RIP: 0033:0x7f558708854e [ 36.822349][ T887] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 36.822351][ T887] RSP: 002b:00007ffd54cf52a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 36.822355][ T887] RAX: ffffffffffffffda RBX: 0000000009b4c130 RCX: 00007f558708854e [ 36.822356][ T887] RDX: 0000000000000000 RSI: 00007ffd54cf5340 RDI: 0000000000000005 [ 36.822357][ T887] RBP: 00007ffd54cf52b0 R08: 0000000000000000 R09: 0000000000000000 [ 36.822358][ T887] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000009b4c200 [ 36.822359][ T887] R13: 00007ffd54cf5340 R14: 0000000009b4d260 R15: 000000000040bda8 | [ 42.738484][ T63] softirqs last disabled at (36367): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 42.738487][ T63] Preemption disabled at: | [ 42.738488][ T63] 0x0 | [ 42.738499][ T63] Tainted: [W]=WARN [ 42.738500][ T63] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.738503][ T63] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 42.738514][ T63] Call Trace: [ 42.738515][ T63] [ 42.738518][ T63] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 42.738523][ T63] __might_resched.cold (kernel/sched/core.c:9234) [ 42.738527][ T63] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 42.738531][ T63] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 42.738533][ T63] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.738537][ T63] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 42.738541][ T63] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 42.738544][ T63] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 42.738547][ T63] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 42.738549][ T63] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 42.738551][ T63] put_chars (drivers/char/virtio_console.c:1176) [ 42.738553][ T63] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 42.738555][ T63] ? __send_to_port (drivers/char/virtio_console.c:654) [ 42.738556][ T63] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 42.738560][ T63] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 42.738563][ T63] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 42.738565][ T63] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 42.738566][ T63] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 42.738568][ T63] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 42.738570][ T63] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.738572][ T63] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.738574][ T63] console_emit_next_record (kernel/printk/printk.c:3183) [ 42.738577][ T63] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 42.738578][ T63] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.738580][ T63] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.738582][ T63] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.738584][ T63] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.738585][ T63] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 42.738587][ T63] console_flush_one_record (kernel/printk/printk.c:3268) [ 42.738589][ T63] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 42.738592][ T63] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 42.738594][ T63] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.738595][ T63] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 42.738597][ T63] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.738598][ T63] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 42.738600][ T63] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 42.738601][ T63] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 42.738603][ T63] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 42.738605][ T63] ? vprintk_emit (kernel/printk/printk.c:2478) [ 42.738607][ T63] vprintk_emit (kernel/printk/printk.c:2479) [ 42.738609][ T63] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 42.738611][ T63] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 42.738614][ T63] ? stack_access_ok (./arch/x86/include/asm/stacktrace.h:55) [ 42.738617][ T63] _printk (kernel/printk/printk.c:2504) [ 42.738620][ T63] ? snapshot_read.cold (user.c:?) [ 42.738622][ T63] ? write_profile (profile.c:?) [ 42.738624][ T63] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 42.738627][ T63] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 42.738629][ T63] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 42.738630][ T63] ? netdev_notice (net/core/dev.c:13194) [ 42.738632][ T63] ? delayed_vfree_work (mm/vmalloc.c:3414) [ 42.738636][ T63] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 42.738637][ T63] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 42.738641][ T63] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 42.738643][ T63] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 42.738648][ T63] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 42.738650][ T63] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 42.738652][ T63] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.738653][ T63] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.738656][ T63] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 42.738659][ T63] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 42.738661][ T63] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 42.738663][ T63] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 42.738665][ T63] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.738667][ T63] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 42.738668][ T63] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 42.738669][ T63] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn [ 42.738672][ T63] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn [ 42.738675][ T63] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 42.738677][ T63] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1396 drivers/net/ovpn/peer.c:1452) ovpn [ 42.738680][ T63] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn [ 42.738682][ T63] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.738684][ T63] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.738686][ T63] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.738688][ T63] process_one_work (kernel/workqueue.c:3387) [ 42.738692][ T63] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 42.738694][ T63] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 42.738696][ T63] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 42.738698][ T63] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 42.738700][ T63] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 42.738702][ T63] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 42.738705][ T63] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 42.738706][ T63] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 42.738708][ T63] kthread (kernel/kthread.c:436) [ 42.738710][ T63] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 42.738711][ T63] ? kthread_affine_preferred (kernel/kthread.c:857) [ 42.738713][ T63] ret_from_fork (arch/x86/kernel/process.c:158) [ 42.738716][ T63] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 42.738718][ T63] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 42.738720][ T63] ? kthread_affine_preferred (kernel/kthread.c:857) [ 42.738722][ T63] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 47.921566][ T63] softirqs last disabled at (36367): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 47.921570][ T63] Preemption disabled at: | [ 47.921571][ T63] 0x0 | [ 47.921584][ T63] Tainted: [W]=WARN [ 47.921585][ T63] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.921588][ T63] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 47.921599][ T63] Call Trace: [ 47.921601][ T63] [ 47.921604][ T63] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 47.921610][ T63] __might_resched.cold (kernel/sched/core.c:9234) [ 47.921615][ T63] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 47.921619][ T63] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 47.921622][ T63] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.921627][ T63] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 47.921632][ T63] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 47.921635][ T63] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 47.921640][ T63] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 47.921642][ T63] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 47.921645][ T63] put_chars (drivers/char/virtio_console.c:1176) [ 47.921648][ T63] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 47.921650][ T63] ? __send_to_port (drivers/char/virtio_console.c:654) [ 47.921653][ T63] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 47.921657][ T63] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 47.921663][ T63] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 47.921665][ T63] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 47.921667][ T63] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 47.921670][ T63] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 47.921672][ T63] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.921675][ T63] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 47.921678][ T63] console_emit_next_record (kernel/printk/printk.c:3183) [ 47.921682][ T63] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 47.921685][ T63] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.921687][ T63] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.921690][ T63] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.921692][ T63] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 47.921695][ T63] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 47.921698][ T63] console_flush_one_record (kernel/printk/printk.c:3268) [ 47.921701][ T63] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 47.921705][ T63] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 47.921708][ T63] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 47.921710][ T63] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 47.921712][ T63] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.921715][ T63] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 47.921717][ T63] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 47.921719][ T63] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 47.921722][ T63] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 47.921725][ T63] ? vprintk_emit (kernel/printk/printk.c:2478) [ 47.921728][ T63] vprintk_emit (kernel/printk/printk.c:2479) [ 47.921731][ T63] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 47.921734][ T63] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 47.921736][ T63] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.921738][ T63] ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22)) [ 47.921742][ T63] _printk (kernel/printk/printk.c:2504) [ 47.921746][ T63] ? snapshot_read.cold (user.c:?) [ 47.921748][ T63] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 47.921751][ T63] ? select_fallback_rq (kernel/sched/sched.h:1424) [ 47.921753][ T63] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 47.921757][ T63] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 47.921759][ T63] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 47.921762][ T63] ? netdev_notice (net/core/dev.c:13194) [ 47.921764][ T63] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.921768][ T63] ? __queue_work (./include/linux/rcupdate.h:882 kernel/workqueue.c:2459) [ 47.921771][ T63] ? kthread (kernel/kthread.c:436) [ 47.921775][ T63] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 47.921778][ T63] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 47.921785][ T63] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 47.921789][ T63] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.921792][ T63] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 47.921795][ T63] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 47.921800][ T63] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 47.921803][ T63] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 47.921807][ T63] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 47.921810][ T63] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.921812][ T63] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 47.921814][ T63] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 47.921817][ T63] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn [ 47.921822][ T63] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn [ 47.921826][ T63] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 47.921830][ T63] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1423 drivers/net/ovpn/peer.c:1456) ovpn [ 47.921835][ T63] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn [ 47.921839][ T63] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.921842][ T63] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 47.921844][ T63] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.921847][ T63] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 47.921850][ T63] process_one_work (kernel/workqueue.c:3387) [ 47.921854][ T63] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 47.921857][ T63] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 47.921860][ T63] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 47.921864][ T63] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 47.921867][ T63] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 47.921869][ T63] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 47.921872][ T63] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 47.921875][ T63] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 47.921877][ T63] kthread (kernel/kthread.c:436) [ 47.921879][ T63] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 47.921881][ T63] ? kthread_affine_preferred (kernel/kthread.c:857) [ 47.921884][ T63] ret_from_fork (arch/x86/kernel/process.c:158) [ 47.921888][ T63] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 47.921890][ T63] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 47.921894][ T63] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: __kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print 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 netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print