====================================== | [ 17.237587][ T301] softirqs last disabled at (48685): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 17.237589][ T301] Preemption disabled at: | [ 17.237590][ T301] 0x0 | [ 17.237601][ T301] Tainted: [W]=WARN [ 17.237601][ T301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.237603][ T301] Call Trace: [ 17.237605][ T301] [ 17.237606][ T301] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.237612][ T301] __might_resched.cold (kernel/sched/core.c:9234) [ 17.237617][ T301] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 17.237622][ 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) [ 17.237626][ 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)) [ 17.237629][ T301] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.237635][ 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) [ 17.237638][ T301] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.237641][ T301] put_chars (drivers/char/virtio_console.c:1176) [ 17.237644][ T301] ? __send_to_port (drivers/char/virtio_console.c:654) [ 17.237646][ T301] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 17.237651][ T301] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 17.237656][ T301] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 17.237663][ T301] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 17.237665][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.237668][ T301] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.237672][ T301] console_emit_next_record (kernel/printk/printk.c:3183) [ 17.237676][ T301] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 17.237678][ 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)) [ 17.237681][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.237683][ T301] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.237687][ T301] console_flush_one_record (kernel/printk/printk.c:3268) [ 17.237692][ T301] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 17.237694][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.237699][ T301] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 17.237702][ T301] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 17.237703][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.237706][ T301] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 17.237709][ T301] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 17.237711][ T301] ? vprintk_emit (kernel/printk/printk.c:2478) [ 17.237715][ T301] vprintk_emit (kernel/printk/printk.c:2479) [ 17.237718][ T301] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 17.237722][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.237726][ T301] _printk (kernel/printk/printk.c:2504) [ 17.237729][ T301] ? snapshot_read.cold (user.c:?) [ 17.237732][ 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) [ 17.237735][ T301] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.237739][ 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) [ 17.237741][ T301] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 17.237745][ T301] ? exit_notify (kernel/exit.c:780) [ 17.237747][ T301] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.237749][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.237753][ T301] do_group_exit (kernel/exit.c:1151) [ 17.237756][ T301] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 17.237758][ T301] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 17.237761][ T301] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 17.237765][ T301] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 17.237767][ T301] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.237770][ T301] RIP: 0033:0x7f28e27e51b8 [ 17.237772][ T301] Code: Unable to access opcode bytes at 0x7f28e27e518e. Code starting with the faulting instruction =========================================== [ 17.237773][ T301] RSP: 002b:00007ffce2e09698 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 17.237776][ T301] RAX: ffffffffffffffda RBX: 00007f28e2915f88 RCX: 00007f28e27e51b8 [ 17.237777][ T301] RDX: 00007f28e252ffc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 17.237778][ T301] RBP: 00007ffce2e096f0 R08: 0000000000000000 R09: 0000000000000000 [ 17.237779][ T301] R10: 00007ffce2e094b0 R11: 0000000000000246 R12: 0000000000000001 [ 17.237780][ T301] R13: 0000000000000000 R14: 00007f28e2914680 R15: 00007f28e2915fa0 | [ 33.288289][ T741] softirqs last disabled at (7143591): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 33.288291][ T741] Preemption disabled at: | [ 33.288292][ T741] 0x0 | [ 33.288303][ T741] Tainted: [W]=WARN [ 33.288304][ T741] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.288306][ T741] Call Trace: [ 33.288308][ T741] [ 33.288309][ T741] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 33.288316][ T741] __might_resched.cold (kernel/sched/core.c:9234) [ 33.288321][ T741] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 33.288325][ 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) [ 33.288330][ 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)) [ 33.288332][ T741] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.288339][ 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) [ 33.288342][ T741] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.288345][ T741] put_chars (drivers/char/virtio_console.c:1176) [ 33.288347][ T741] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 33.288349][ T741] ? __send_to_port (drivers/char/virtio_console.c:654) [ 33.288352][ T741] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 33.288357][ T741] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 33.288359][ T741] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 33.288363][ T741] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 33.288367][ T741] ? mark_usage (kernel/locking/lockdep.c:4690) [ 33.288369][ T741] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.288370][ T741] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.288374][ T741] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 33.288376][ T741] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 33.288380][ T741] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.288382][ T741] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.288386][ T741] console_emit_next_record (kernel/printk/printk.c:3183) [ 33.288390][ T741] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 33.288392][ 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)) [ 33.288396][ T741] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.288398][ T741] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.288402][ T741] console_flush_one_record (kernel/printk/printk.c:3268) [ 33.288406][ T741] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 33.288408][ T741] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.288413][ T741] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 33.288422][ T741] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 33.288424][ T741] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.288427][ T741] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 33.288430][ T741] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 33.288432][ T741] ? vprintk_emit (kernel/printk/printk.c:2478) [ 33.288436][ T741] vprintk_emit (kernel/printk/printk.c:2479) [ 33.288440][ T741] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 33.288443][ T741] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.288447][ T741] _printk (kernel/printk/printk.c:2504) [ 33.288451][ T741] ? snapshot_read.cold (user.c:?) [ 33.288454][ 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) [ 33.288456][ T741] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 33.288460][ 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) [ 33.288463][ T741] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 33.288467][ T741] ? exit_notify (kernel/exit.c:780) [ 33.288472][ T741] __x64_sys_exit (kernel/exit.c:1118 kernel/exit.c:1116 kernel/exit.c:1116) [ 33.288474][ T741] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:61) [ 33.288477][ T741] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 33.288481][ T741] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 33.288483][ T741] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.288486][ T741] RIP: 0033:0x7f5fd1b2cc49 [ 33.288488][ T741] Code: Unable to access opcode bytes at 0x7f5fd1b2cc1f. Code starting with the faulting instruction =========================================== [ 33.288489][ T741] RSP: 002b:00007f5fd12ebe60 EFLAGS: 00000246 ORIG_RAX: 000000000000003c [ 33.288492][ T741] RAX: ffffffffffffffda RBX: 00007f5fd12ec6c0 RCX: 00007f5fd1b2cc49 [ 33.288493][ T741] RDX: 0000000000000000 RSI: 0000000000801000 RDI: 0000000000000000 [ 33.288494][ T741] RBP: 00007f5fd12ebf70 R08: 0000000000000001 R09: 00007f5fd12ec6c0 [ 33.288495][ T741] R10: 0000000000000008 R11: 0000000000000246 R12: 00007f5fd0aec000 [ 33.288496][ T741] R13: 00007fffc39cdab0 R14: 0000000000000002 R15: 00007fffc39cdbb7 | [ 35.499093][ T835] | [ 35.499093][ T835] | [ 35.499093][ T835] stack backtrace: | [ 35.499099][ T835] Tainted: [W]=WARN [ 35.499100][ T835] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.499102][ T835] Call Trace: [ 35.499103][ T835] [ 35.499104][ T835] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 35.499108][ T835] print_bad_irq_dependency (kernel/locking/lockdep.c:2632) [ 35.499111][ T835] check_irq_usage (kernel/locking/lockdep.c:2873 (discriminator 1)) [ 35.499113][ T835] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 35.499117][ T835] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 35.499119][ T835] ? check_path.constprop.0 (kernel/locking/lockdep.c:1864 kernel/locking/lockdep.c:2147) [ 35.499122][ T835] ? check_prev_add (kernel/locking/lockdep.c:3185) [ 35.499123][ T835] check_prev_add (kernel/locking/lockdep.c:3185) [ 35.499125][ T835] validate_chain (kernel/locking/lockdep.c:3300 kernel/locking/lockdep.c:3924) [ 35.499128][ T835] __lock_acquire (kernel/locking/lockdep.c:5254) [ 35.499130][ T835] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 35.499132][ T835] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 35.499134][ T835] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.499136][ T835] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 35.499138][ T835] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 35.499139][ T835] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 35.499141][ T835] console_emit_next_record (kernel/printk/printk.c:3177) [ 35.499143][ T835] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 35.499145][ 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)) [ 35.499147][ T835] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.499149][ T835] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 35.499151][ T835] console_flush_one_record (kernel/printk/printk.c:3268) [ 35.499153][ T835] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 35.499155][ T835] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 35.499157][ T835] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 35.499159][ T835] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 35.499161][ T835] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.499162][ T835] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 35.499164][ T835] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 35.499166][ T835] ? vprintk_emit (kernel/printk/printk.c:2478) [ 35.499168][ T835] vprintk_emit (kernel/printk/printk.c:2479) [ 35.499170][ T835] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 35.499172][ T835] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 35.499174][ T835] ? __kernel_text_address (kernel/extable.c:79) [ 35.499175][ T835] ? write_profile (profile.c:?) [ 35.499177][ T835] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 35.499180][ T835] _printk (kernel/printk/printk.c:2504) [ 35.499182][ T835] ? snapshot_read.cold (user.c:?) [ 35.499184][ T835] ? mark_usage (kernel/locking/lockdep.c:4690) [ 35.499186][ T835] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 35.499187][ T835] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 35.499189][ T835] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 35.499190][ T835] ? netdev_notice (net/core/dev.c:13194) [ 35.499191][ T835] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 35.499193][ T835] ? mark_usage (kernel/locking/lockdep.c:4690) [ 35.499195][ T835] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 35.499197][ T835] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 35.499200][ T835] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 35.499203][ 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 [ 35.499206][ T835] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 35.499208][ 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) [ 35.499210][ T835] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 35.499214][ T835] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn [ 35.499216][ T835] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn [ 35.499220][ T835] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn [ 35.499222][ T835] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 35.499224][ T835] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 35.499226][ T835] ? ref_tracker_alloc (./include/linux/spinlock.h:425 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3)) [ 35.499232][ 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 [ 35.499235][ T835] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn [ 35.499238][ T835] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 35.499240][ T835] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 35.499242][ T835] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 35.499245][ T835] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.499247][ T835] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 35.499250][ T835] ? write_profile (profile.c:?) [ 35.499251][ T835] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 35.499253][ T835] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 35.499255][ T835] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 35.499257][ T835] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 35.499259][ T835] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn [ 35.499261][ T835] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 35.499264][ T835] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn [ 35.499266][ T835] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 35.499269][ T835] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 35.499271][ T835] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 35.499273][ T835] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 35.499275][ T835] ? netlink_ack (./include/linux/skbuff.h:2718) [ 35.499278][ 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)) [ 35.499279][ 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)) [ 35.499282][ T835] genl_rcv (net/netlink/genetlink.c:1218) [ 35.499283][ T835] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 35.499286][ T835] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 35.499288][ T835] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 35.499290][ T835] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 35.499292][ T835] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 35.499294][ T835] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 35.499298][ T835] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 35.499300][ T835] ? copy_msghdr_from_user (net/socket.c:2650) [ 35.499301][ T835] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 35.499303][ T835] ? move_addr_to_kernel (net/socket.c:258) [ 35.499306][ T835] ___sys_sendmsg (net/socket.c:2767) [ 35.499308][ T835] ? copy_msghdr_from_user (net/socket.c:2619) [ 35.499309][ T835] ? kfree (mm/slub.c:6778 (discriminator 1)) [ 35.499314][ T835] __sys_sendmsg (net/socket.c:2799) [ 35.499316][ T835] ? __sys_sendmsg_sock (net/socket.c:2780) [ 35.499319][ T835] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.499321][ T835] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.499323][ T835] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 35.499325][ T835] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 35.499326][ T835] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 35.499328][ T835] RIP: 0033:0x7fcccb66b54e [ 35.499331][ 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 [ 35.499332][ T835] RSP: 002b:00007fffe4350d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 35.499335][ T835] RAX: ffffffffffffffda RBX: 0000000001d40130 RCX: 00007fcccb66b54e [ 35.499336][ T835] RDX: 0000000000000000 RSI: 00007fffe4350df0 RDI: 0000000000000005 [ 35.499337][ T835] RBP: 00007fffe4350d60 R08: 0000000000000000 R09: 0000000000000000 [ 35.499338][ T835] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000001d40200 [ 35.499339][ T835] R13: 00007fffe4350df0 R14: 0000000001d41260 R15: 000000000040bda8 | [ 35.499357][ T835] softirqs last disabled at (40432): ovpn_peer_del (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1214) ovpn | [ 35.499360][ T835] Preemption disabled at: | [ 35.499360][ T835] 0x0 | [ 35.499365][ T835] Tainted: [W]=WARN [ 35.499365][ T835] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.499366][ T835] Call Trace: [ 35.499367][ T835] [ 35.499367][ T835] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 35.499370][ T835] __might_resched.cold (kernel/sched/core.c:9234) [ 35.499372][ T835] ? check_irq_usage (kernel/locking/lockdep.c:2873 (discriminator 1)) [ 35.499374][ T835] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 35.499377][ T835] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.499379][ 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)) [ 35.499381][ T835] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 35.499382][ T835] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 35.499384][ 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) [ 35.499386][ T835] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 35.499388][ T835] put_chars (drivers/char/virtio_console.c:1176) [ 35.499390][ T835] ? __send_to_port (drivers/char/virtio_console.c:654) [ 35.499391][ T835] ? check_prev_add (kernel/locking/lockdep.c:3185) [ 35.499393][ T835] ? validate_chain (kernel/locking/lockdep.c:3300 kernel/locking/lockdep.c:3924) [ 35.499395][ T835] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 35.499397][ T835] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 35.499399][ T835] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 35.499401][ T835] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.499403][ T835] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 35.499405][ T835] console_emit_next_record (kernel/printk/printk.c:3183) [ 35.499407][ T835] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 35.499409][ 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)) [ 35.499411][ T835] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.499412][ T835] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 35.499414][ T835] console_flush_one_record (kernel/printk/printk.c:3268) [ 35.499417][ T835] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 35.499418][ T835] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 35.499420][ T835] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 35.499422][ T835] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 35.499424][ T835] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.499426][ T835] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 35.499428][ T835] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 35.499429][ T835] ? vprintk_emit (kernel/printk/printk.c:2478) [ 35.499437][ T835] vprintk_emit (kernel/printk/printk.c:2479) [ 35.499439][ T835] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 35.499441][ T835] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 35.499442][ T835] ? __kernel_text_address (kernel/extable.c:79) [ 35.499443][ T835] ? write_profile (profile.c:?) [ 35.499445][ T835] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 35.499446][ T835] _printk (kernel/printk/printk.c:2504) [ 35.499448][ T835] ? snapshot_read.cold (user.c:?) [ 35.499450][ T835] ? mark_usage (kernel/locking/lockdep.c:4690) [ 35.499452][ T835] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 35.499453][ T835] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 35.499455][ T835] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 35.499456][ T835] ? netdev_notice (net/core/dev.c:13194) [ 35.499457][ T835] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 35.499459][ T835] ? mark_usage (kernel/locking/lockdep.c:4690) [ 35.499461][ T835] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 35.499463][ T835] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 35.499466][ T835] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 35.499468][ 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 [ 35.499471][ T835] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 35.499474][ 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) [ 35.499476][ T835] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 35.499479][ T835] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn [ 35.499482][ T835] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn [ 35.499485][ T835] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn [ 35.499487][ T835] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 35.499489][ T835] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 35.499491][ T835] ? ref_tracker_alloc (./include/linux/spinlock.h:425 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3)) [ 35.499494][ 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 [ 35.499497][ T835] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn [ 35.499500][ T835] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 35.499502][ T835] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 35.499504][ T835] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 35.499507][ T835] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.499508][ T835] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 35.499510][ T835] ? write_profile (profile.c:?) [ 35.499511][ T835] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 35.499513][ T835] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 35.499515][ T835] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 35.499517][ T835] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 35.499519][ T835] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn [ 35.499521][ T835] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 35.499523][ T835] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn [ 35.499526][ T835] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 35.499528][ T835] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 35.499530][ T835] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 35.499532][ T835] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 35.499534][ T835] ? netlink_ack (./include/linux/skbuff.h:2718) [ 35.499537][ 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)) [ 35.499539][ 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)) [ 35.499541][ T835] genl_rcv (net/netlink/genetlink.c:1218) [ 35.499543][ T835] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 35.499545][ T835] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 35.499547][ T835] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 35.499549][ T835] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 35.499552][ T835] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 35.499554][ T835] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 35.499556][ T835] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 35.499558][ T835] ? copy_msghdr_from_user (net/socket.c:2650) [ 35.499560][ T835] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 35.499561][ T835] ? move_addr_to_kernel (net/socket.c:258) [ 35.499564][ T835] ___sys_sendmsg (net/socket.c:2767) [ 35.499566][ T835] ? copy_msghdr_from_user (net/socket.c:2619) [ 35.499568][ T835] ? kfree (mm/slub.c:6778 (discriminator 1)) [ 35.499573][ T835] __sys_sendmsg (net/socket.c:2799) [ 35.499575][ T835] ? __sys_sendmsg_sock (net/socket.c:2780) [ 35.499577][ T835] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.499579][ T835] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.499581][ T835] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 35.499583][ T835] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 35.499584][ T835] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 35.499586][ T835] RIP: 0033:0x7fcccb66b54e [ 35.499587][ 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 [ 35.499588][ T835] RSP: 002b:00007fffe4350d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 35.499589][ T835] RAX: ffffffffffffffda RBX: 0000000001d40130 RCX: 00007fcccb66b54e [ 35.499590][ T835] RDX: 0000000000000000 RSI: 00007fffe4350df0 RDI: 0000000000000005 [ 35.499591][ T835] RBP: 00007fffe4350d60 R08: 0000000000000000 R09: 0000000000000000 [ 35.499591][ T835] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000001d40200 [ 35.499592][ T835] R13: 00007fffe4350df0 R14: 0000000001d41260 R15: 000000000040bda8 | [ 38.359329][ T887] softirqs last disabled at (0): 0x0 | [ 38.359331][ T887] Preemption disabled at: | [ 38.359331][ T887] 0x0 | [ 38.359340][ T887] Tainted: [W]=WARN [ 38.359341][ T887] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.359343][ T887] Call Trace: [ 38.359344][ T887] [ 38.359345][ T887] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 38.359351][ T887] __might_resched.cold (kernel/sched/core.c:9234) [ 38.359355][ T887] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 38.359359][ T887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.359363][ 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)) [ 38.359367][ T887] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 38.359369][ T887] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 38.359375][ 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) [ 38.359377][ T887] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 38.359381][ T887] put_chars (drivers/char/virtio_console.c:1176) [ 38.359384][ T887] ? __send_to_port (drivers/char/virtio_console.c:654) [ 38.359386][ T887] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 38.359389][ T887] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 38.359393][ T887] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 38.359395][ T887] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 38.359396][ T887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.359398][ T887] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.359401][ T887] console_emit_next_record (kernel/printk/printk.c:3183) [ 38.359403][ T887] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 38.359405][ T887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.359407][ T887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.359408][ T887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.359410][ T887] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.359412][ T887] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 38.359414][ T887] console_flush_one_record (kernel/printk/printk.c:3268) [ 38.359416][ T887] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 38.359419][ T887] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 38.359421][ T887] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.359422][ T887] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 38.359424][ T887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.359426][ T887] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 38.359427][ T887] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 38.359428][ T887] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 38.359430][ T887] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 38.359432][ T887] ? vprintk_emit (kernel/printk/printk.c:2478) [ 38.359434][ T887] vprintk_emit (kernel/printk/printk.c:2479) [ 38.359437][ T887] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 38.359439][ T887] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 38.359441][ T887] ? __kernel_text_address (kernel/extable.c:79) [ 38.359442][ T887] ? write_profile (profile.c:?) [ 38.359444][ T887] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 38.359447][ T887] _printk (kernel/printk/printk.c:2504) [ 38.359457][ T887] ? snapshot_read.cold (user.c:?) [ 38.359460][ T887] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 38.359462][ T887] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 38.359464][ T887] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 38.359466][ T887] ? netdev_notice (net/core/dev.c:13194) [ 38.359467][ T887] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:76 (discriminator 1)) ovpn [ 38.359473][ T887] ? __module_address (kernel/module/main.c:3915) [ 38.359476][ T887] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.359477][ T887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.359479][ T887] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 38.359481][ 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 [ 38.359484][ T887] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 38.359489][ T887] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 38.359491][ T887] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.359493][ T887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.359495][ T887] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 38.359497][ T887] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 38.359500][ 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) [ 38.359502][ T887] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 38.359505][ T887] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn [ 38.359508][ T887] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn [ 38.359512][ T887] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn [ 38.359514][ T887] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 38.359517][ T887] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 38.359519][ T887] ? ref_tracker_alloc (./include/linux/spinlock.h:425 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3)) [ 38.359524][ T887] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 38.359526][ T887] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn [ 38.359530][ T887] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 38.359534][ T887] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 38.359536][ T887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.359539][ T887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.359540][ T887] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 38.359545][ T887] ? write_profile (profile.c:?) [ 38.359547][ T887] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 38.359549][ T887] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 38.359553][ T887] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 38.359555][ T887] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn [ 38.359560][ T887] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 38.359563][ T887] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn [ 38.359565][ T887] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 38.359567][ T887] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 38.359569][ T887] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 38.359571][ T887] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 38.359573][ T887] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 38.359576][ T887] ? netlink_ack (./include/linux/skbuff.h:2718) [ 38.359578][ T887] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.359580][ T887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.359582][ T887] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 38.359583][ T887] genl_rcv (net/netlink/genetlink.c:1218) [ 38.359586][ T887] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 38.359588][ T887] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 38.359590][ T887] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 38.359591][ T887] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 38.359592][ T887] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 38.359596][ T887] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 38.359598][ T887] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 38.359600][ T887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.359602][ T887] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 38.359604][ T887] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 38.359607][ T887] ? copy_msghdr_from_user (net/socket.c:2650) [ 38.359609][ T887] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 38.359610][ T887] ? move_addr_to_kernel (net/socket.c:258) [ 38.359614][ T887] ___sys_sendmsg (net/socket.c:2767) [ 38.359615][ T887] ? copy_msghdr_from_user (net/socket.c:2619) [ 38.359617][ T887] ? kfree (mm/slub.c:6778 (discriminator 1)) [ 38.359622][ T887] __sys_sendmsg (net/socket.c:2799) [ 38.359625][ T887] ? __sys_sendmsg_sock (net/socket.c:2780) [ 38.359627][ T887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.359629][ T887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.359631][ T887] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 38.359634][ T887] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 38.359636][ T887] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 38.359638][ T887] RIP: 0033:0x7f852a19d54e [ 38.359640][ 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 [ 38.359642][ T887] RSP: 002b:00007ffce55fc470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 38.359645][ T887] RAX: ffffffffffffffda RBX: 000000002bb6b130 RCX: 00007f852a19d54e [ 38.359647][ T887] RDX: 0000000000000000 RSI: 00007ffce55fc510 RDI: 0000000000000005 [ 38.359648][ T887] RBP: 00007ffce55fc480 R08: 0000000000000000 R09: 0000000000000000 [ 38.359649][ T887] R10: 0000000000000000 R11: 0000000000000202 R12: 000000002bb6b200 [ 38.359649][ T887] R13: 00007ffce55fc510 R14: 000000002bb6c260 R15: 000000000040bda8 | [ 43.275094][ T10] softirqs last disabled at (21553): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 43.275096][ T10] Preemption disabled at: | [ 43.275097][ T10] 0x0 | [ 43.275108][ T10] Tainted: [W]=WARN [ 43.275109][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.275111][ T10] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 43.275120][ T10] Call Trace: [ 43.275121][ T10] [ 43.275123][ T10] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 43.275128][ T10] __might_resched.cold (kernel/sched/core.c:9234) [ 43.275132][ T10] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 43.275135][ T10] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 43.275137][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.275141][ 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)) [ 43.275145][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 43.275147][ T10] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 43.275151][ 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) [ 43.275153][ T10] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 43.275155][ T10] put_chars (drivers/char/virtio_console.c:1176) [ 43.275157][ T10] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 43.275158][ T10] ? __send_to_port (drivers/char/virtio_console.c:654) [ 43.275160][ T10] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 43.275163][ T10] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 43.275167][ T10] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 43.275168][ 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) [ 43.275170][ T10] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 43.275172][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 43.275173][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.275175][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 43.275177][ T10] console_emit_next_record (kernel/printk/printk.c:3183) [ 43.275180][ T10] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 43.275182][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.275184][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.275185][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.275187][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 43.275189][ T10] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 43.275190][ T10] console_flush_one_record (kernel/printk/printk.c:3268) [ 43.275193][ T10] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 43.275195][ T10] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 43.275197][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 43.275198][ T10] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 43.275200][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.275202][ T10] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 43.275203][ T10] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 43.275204][ T10] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 43.275206][ T10] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 43.275208][ T10] ? vprintk_emit (kernel/printk/printk.c:2478) [ 43.275210][ T10] vprintk_emit (kernel/printk/printk.c:2479) [ 43.275213][ T10] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 43.275214][ T10] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 43.275217][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.275218][ T10] ? stack_access_ok (./arch/x86/include/asm/stacktrace.h:55) [ 43.275221][ T10] _printk (kernel/printk/printk.c:2504) [ 43.275224][ T10] ? snapshot_read.cold (user.c:?) [ 43.275226][ T10] ? __add_to_free_list (mm/page_alloc.c:447 mm/page_alloc.c:801) [ 43.275228][ T10] ? __mod_zone_page_state (mm/vmstat.c:371) [ 43.275231][ T10] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 43.275233][ T10] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 43.275235][ T10] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 43.275237][ T10] ? netdev_notice (net/core/dev.c:13194) [ 43.275238][ T10] ? free_pcppages_bulk (./include/trace/events/kmem.h:246 (discriminator 22) mm/page_alloc.c:1516 (discriminator 22)) [ 43.275241][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.275242][ 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) [ 43.275245][ T10] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 43.275249][ T10] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 43.275252][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.275254][ T10] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 43.275255][ 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) [ 43.275257][ T10] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 43.275261][ 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) [ 43.275263][ T10] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 43.275265][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 43.275267][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.275268][ T10] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 43.275269][ T10] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 43.275271][ T10] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn [ 43.275274][ T10] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn [ 43.275276][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 43.275279][ T10] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1396 drivers/net/ovpn/peer.c:1452) ovpn [ 43.275282][ T10] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn [ 43.275284][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.275286][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 43.275287][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.275289][ T10] process_one_work (kernel/workqueue.c:3387) [ 43.275294][ T10] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 43.275295][ T10] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 43.275298][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 43.275300][ T10] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 43.275302][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 43.275304][ T10] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 43.275306][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 43.275308][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 43.275310][ T10] kthread (kernel/kthread.c:436) [ 43.275311][ T10] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 43.275313][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 43.275314][ T10] ret_from_fork (arch/x86/kernel/process.c:158) [ 43.275317][ T10] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 43.275319][ T10] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 43.275322][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 43.275323][ T10] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 44.299079][ T10] softirqs last disabled at (21553): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 44.299081][ T10] Preemption disabled at: | [ 44.299082][ T10] 0x0 | [ 44.299092][ T10] Tainted: [W]=WARN [ 44.299093][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.299095][ T10] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 44.299105][ T10] Call Trace: [ 44.299107][ T10] [ 44.299108][ T10] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 44.299113][ T10] __might_resched.cold (kernel/sched/core.c:9234) [ 44.299117][ T10] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 44.299121][ T10] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 44.299123][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.299127][ 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)) [ 44.299130][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.299133][ T10] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 44.299137][ 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) [ 44.299138][ T10] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 44.299140][ T10] put_chars (drivers/char/virtio_console.c:1176) [ 44.299142][ T10] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 44.299144][ T10] ? __send_to_port (drivers/char/virtio_console.c:654) [ 44.299145][ T10] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 44.299149][ T10] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 44.299153][ T10] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 44.299154][ 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) [ 44.299155][ T10] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 44.299157][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.299159][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.299161][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.299163][ T10] console_emit_next_record (kernel/printk/printk.c:3183) [ 44.299166][ T10] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 44.299168][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.299169][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.299171][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.299172][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.299174][ T10] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 44.299176][ T10] console_flush_one_record (kernel/printk/printk.c:3268) [ 44.299178][ T10] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 44.299181][ T10] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 44.299183][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.299184][ T10] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 44.299186][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.299187][ T10] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.299189][ T10] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 44.299190][ T10] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 44.299192][ T10] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 44.299194][ T10] ? vprintk_emit (kernel/printk/printk.c:2478) [ 44.299196][ T10] vprintk_emit (kernel/printk/printk.c:2479) [ 44.299198][ T10] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 44.299200][ T10] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 44.299202][ T10] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 44.299205][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.299207][ T10] _printk (kernel/printk/printk.c:2504) [ 44.299210][ T10] ? snapshot_read.cold (user.c:?) [ 44.299212][ T10] ? __add_to_free_list (mm/page_alloc.c:447 mm/page_alloc.c:801) [ 44.299214][ T10] ? __mod_zone_page_state (mm/vmstat.c:371) [ 44.299217][ T10] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 44.299219][ T10] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 44.299221][ T10] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 44.299222][ T10] ? netdev_notice (net/core/dev.c:13194) [ 44.299224][ T10] ? free_pcppages_bulk (./include/trace/events/kmem.h:246 (discriminator 22) mm/page_alloc.c:1516 (discriminator 22)) [ 44.299226][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.299228][ 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) [ 44.299231][ T10] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 44.299236][ T10] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 44.299238][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.299240][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.299241][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.299243][ T10] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 44.299246][ 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) [ 44.299248][ T10] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 44.299251][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.299252][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.299254][ T10] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 44.299255][ T10] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 44.299257][ T10] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn [ 44.299260][ T10] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn [ 44.299262][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.299264][ T10] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1396 drivers/net/ovpn/peer.c:1452) ovpn [ 44.299268][ T10] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn [ 44.299270][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.299272][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.299273][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.299275][ T10] process_one_work (kernel/workqueue.c:3387) [ 44.299280][ T10] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 44.299281][ T10] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 44.299284][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.299286][ T10] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 44.299288][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 44.299290][ T10] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 44.299293][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 44.299294][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 44.299296][ T10] kthread (kernel/kthread.c:436) [ 44.299298][ T10] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 44.299299][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 44.299301][ T10] ret_from_fork (arch/x86/kernel/process.c:158) [ 44.299304][ T10] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 44.299306][ T10] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 44.299308][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 44.299310][ T10] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 49.420144][ T66] softirqs last disabled at (17013): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 49.420146][ T66] Preemption disabled at: | [ 49.420147][ T66] 0x0 | [ 49.420157][ T66] Tainted: [W]=WARN [ 49.420158][ T66] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.420160][ T66] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 49.420168][ T66] Call Trace: [ 49.420170][ T66] [ 49.420172][ T66] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 49.420177][ T66] __might_resched.cold (kernel/sched/core.c:9234) [ 49.420181][ T66] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 49.420184][ T66] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 49.420187][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.420190][ T66] __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)) [ 49.420194][ T66] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 49.420197][ T66] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 49.420201][ T66] ? 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) [ 49.420202][ T66] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 49.420205][ T66] put_chars (drivers/char/virtio_console.c:1176) [ 49.420206][ T66] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 49.420208][ T66] ? __send_to_port (drivers/char/virtio_console.c:654) [ 49.420210][ T66] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 49.420213][ T66] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 49.420217][ T66] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 49.420219][ T66] ? 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) [ 49.420220][ T66] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 49.420222][ T66] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 49.420224][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.420225][ T66] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 49.420228][ T66] console_emit_next_record (kernel/printk/printk.c:3183) [ 49.420230][ T66] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 49.420232][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.420233][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.420235][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.420237][ T66] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 49.420238][ T66] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 49.420240][ T66] console_flush_one_record (kernel/printk/printk.c:3268) [ 49.420242][ T66] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 49.420245][ T66] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 49.420247][ T66] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 49.420248][ T66] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 49.420250][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.420251][ T66] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 49.420253][ T66] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 49.420254][ T66] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 49.420256][ T66] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 49.420258][ T66] ? vprintk_emit (kernel/printk/printk.c:2478) [ 49.420260][ T66] vprintk_emit (kernel/printk/printk.c:2479) [ 49.420262][ T66] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 49.420264][ T66] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 49.420265][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.420267][ T66] ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22)) [ 49.420269][ T66] _printk (kernel/printk/printk.c:2504) [ 49.420272][ T66] ? snapshot_read.cold (user.c:?) [ 49.420274][ T66] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 49.420276][ T66] ? select_fallback_rq (kernel/sched/sched.h:1424) [ 49.420277][ T66] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 49.420280][ T66] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 49.420281][ T66] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 49.420283][ T66] ? netdev_notice (net/core/dev.c:13194) [ 49.420285][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.420287][ T66] ? __queue_work (./include/linux/rcupdate.h:882 kernel/workqueue.c:2459) [ 49.420290][ T66] ? kthread (kernel/kthread.c:436) [ 49.420292][ T66] ? 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) [ 49.420295][ T66] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 49.420299][ T66] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 49.420302][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.420303][ T66] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 49.420305][ T66] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 49.420309][ T66] ? 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) [ 49.420311][ T66] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 49.420313][ T66] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 49.420315][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.420317][ T66] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 49.420318][ T66] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 49.420319][ T66] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn [ 49.420322][ T66] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn [ 49.420324][ T66] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 49.420327][ T66] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1423 drivers/net/ovpn/peer.c:1456) ovpn [ 49.420330][ T66] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn [ 49.420332][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.420334][ T66] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 49.420335][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.420337][ T66] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 49.420339][ T66] process_one_work (kernel/workqueue.c:3387) [ 49.420342][ T66] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 49.420344][ T66] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 49.420346][ T66] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 49.420348][ T66] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 49.420350][ T66] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 49.420352][ T66] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 49.420354][ T66] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 49.420355][ T66] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 49.420357][ T66] kthread (kernel/kthread.c:436) [ 49.420358][ T66] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 49.420359][ T66] ? kthread_affine_preferred (kernel/kthread.c:857) [ 49.420361][ T66] ret_from_fork (arch/x86/kernel/process.c:158) [ 49.420364][ T66] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 49.420365][ T66] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 49.420368][ T66] ? 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