====================================== | [ 15.039822][ T304] softirqs last disabled at (24370): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 15.039824][ T304] Preemption disabled at: | [ 15.039825][ T304] 0x0 | [ 15.039835][ T304] Tainted: [W]=WARN [ 15.039836][ T304] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.039837][ T304] Call Trace: [ 15.039839][ T304] [ 15.039841][ T304] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 15.039847][ T304] __might_resched.cold (kernel/sched/core.c:9234) [ 15.039851][ T304] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 15.039855][ T304] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 15.039860][ T304] __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)) [ 15.039862][ T304] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.039868][ T304] ? 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) [ 15.039871][ T304] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.039874][ T304] put_chars (drivers/char/virtio_console.c:1176) [ 15.039877][ T304] ? __send_to_port (drivers/char/virtio_console.c:654) [ 15.039878][ T304] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 15.039885][ T304] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.039890][ T304] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 15.039896][ T304] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 15.039899][ T304] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.039901][ T304] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.039905][ T304] console_emit_next_record (kernel/printk/printk.c:3183) [ 15.039909][ T304] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 15.039911][ T304] ? 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)) [ 15.039914][ T304] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.039916][ T304] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.039920][ T304] console_flush_one_record (kernel/printk/printk.c:3268) [ 15.039924][ T304] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 15.039926][ T304] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.039931][ T304] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 15.039934][ T304] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 15.039935][ T304] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.039938][ T304] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 15.039941][ T304] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 15.039943][ T304] ? vprintk_emit (kernel/printk/printk.c:2478) [ 15.039946][ T304] vprintk_emit (kernel/printk/printk.c:2479) [ 15.039950][ T304] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 15.039953][ T304] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.039957][ T304] _printk (kernel/printk/printk.c:2504) [ 15.039961][ T304] ? snapshot_read.cold (user.c:?) [ 15.039963][ T304] ? 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) [ 15.039966][ T304] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 15.039970][ T304] ? 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) [ 15.039972][ T304] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 15.039976][ T304] ? exit_notify (kernel/exit.c:780) [ 15.039978][ T304] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.039980][ T304] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.039984][ T304] do_group_exit (kernel/exit.c:1151) [ 15.039987][ T304] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 15.039989][ T304] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 15.039992][ T304] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 15.039995][ T304] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 15.039998][ T304] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 15.040000][ T304] RIP: 0033:0x7ff0f75311b8 [ 15.040002][ T304] Code: Unable to access opcode bytes at 0x7ff0f753118e. Code starting with the faulting instruction =========================================== [ 15.040004][ T304] RSP: 002b:00007ffd87ee3af8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 15.040006][ T304] RAX: ffffffffffffffda RBX: 00007ff0f7661f88 RCX: 00007ff0f75311b8 [ 15.040007][ T304] RDX: 00007ff0f727bfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 15.040008][ T304] RBP: 00007ffd87ee3b50 R08: 0000000000000000 R09: 0000000000000050 [ 15.040009][ T304] R10: 00007ffd87ee3910 R11: 0000000000000246 R12: 0000000000000001 [ 15.040010][ T304] R13: 0000000000000000 R14: 00007ff0f7660680 R15: 00007ff0f7661fa0 | [ 27.703860][ T664] softirqs last disabled at (7674374): fpu__clear_user_states (./include/linux/bottom_half.h:20 (discriminator 2) ./arch/x86/include/asm/fpu/api.h:69 (discriminator 2) arch/x86/kernel/fpu/core.c:835 (discriminator 2)) | [ 27.703862][ T664] Preemption disabled at: | [ 27.703863][ T664] 0x0 | [ 27.703873][ T664] Tainted: [W]=WARN [ 27.703874][ T664] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.703876][ T664] Call Trace: [ 27.703877][ T664] [ 27.703879][ T664] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 27.703885][ T664] __might_resched.cold (kernel/sched/core.c:9234) [ 27.703889][ T664] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 27.703894][ T664] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 27.703899][ T664] __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)) [ 27.703901][ T664] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 27.703907][ T664] ? 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) [ 27.703910][ T664] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 27.703913][ T664] put_chars (drivers/char/virtio_console.c:1176) [ 27.703915][ T664] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 27.703917][ T664] ? __send_to_port (drivers/char/virtio_console.c:654) [ 27.703920][ T664] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 27.703925][ T664] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 27.703927][ T664] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 27.703936][ T664] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 27.703940][ T664] ? mark_usage (kernel/locking/lockdep.c:4690) [ 27.703942][ T664] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 27.703943][ T664] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 27.703947][ T664] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 27.703949][ T664] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 27.703952][ T664] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.703954][ T664] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.703958][ T664] console_emit_next_record (kernel/printk/printk.c:3183) [ 27.703962][ T664] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 27.703964][ T664] ? 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)) [ 27.703967][ T664] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.703969][ T664] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.703973][ T664] console_flush_one_record (kernel/printk/printk.c:3268) [ 27.703978][ T664] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 27.703980][ T664] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 27.703985][ T664] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 27.703988][ T664] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 27.703990][ T664] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.703992][ T664] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 27.703995][ T664] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 27.703997][ T664] ? vprintk_emit (kernel/printk/printk.c:2478) [ 27.704000][ T664] vprintk_emit (kernel/printk/printk.c:2479) [ 27.704004][ T664] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 27.704007][ T664] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 27.704011][ T664] _printk (kernel/printk/printk.c:2504) [ 27.704014][ T664] ? snapshot_read.cold (user.c:?) [ 27.704017][ T664] ? 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) [ 27.704020][ T664] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 27.704023][ T664] ? 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) [ 27.704026][ T664] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 27.704029][ T664] ? exit_notify (kernel/exit.c:780) [ 27.704034][ T664] __x64_sys_exit (kernel/exit.c:1118 kernel/exit.c:1116 kernel/exit.c:1116) [ 27.704036][ T664] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:61) [ 27.704039][ T664] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 27.704043][ T664] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 27.704045][ T664] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 27.704048][ T664] RIP: 0033:0x7f1dd01d3c49 [ 27.704050][ T664] Code: Unable to access opcode bytes at 0x7f1dd01d3c1f. Code starting with the faulting instruction =========================================== [ 27.704051][ T664] RSP: 002b:00007f1dcf992e60 EFLAGS: 00000246 ORIG_RAX: 000000000000003c [ 27.704054][ T664] RAX: ffffffffffffffda RBX: 00007f1dcf9936c0 RCX: 00007f1dd01d3c49 [ 27.704055][ T664] RDX: 0000000000000000 RSI: 0000000000801000 RDI: 0000000000000000 [ 27.704056][ T664] RBP: 00007f1dcf992f70 R08: 0000000000000001 R09: 00007f1dcf9936c0 [ 27.704057][ T664] R10: 0000000000000008 R11: 0000000000000246 R12: 00007f1dcf193000 [ 27.704058][ T664] R13: 00007ffce3252fb0 R14: 0000000000000002 R15: 00007ffce32530b7 | [ 29.444323][ T758] softirqs last disabled at (43158): ovpn_peer_del (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1214) ovpn | [ 29.444327][ T758] Preemption disabled at: | [ 29.444328][ T758] 0x0 | [ 29.444338][ T758] Tainted: [W]=WARN [ 29.444338][ T758] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.444340][ T758] Call Trace: [ 29.444342][ T758] [ 29.444343][ T758] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 29.444349][ T758] __might_resched.cold (kernel/sched/core.c:9234) [ 29.444354][ T758] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 29.444358][ T758] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 29.444363][ T758] __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)) [ 29.444365][ T758] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 29.444371][ T758] ? 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) [ 29.444373][ T758] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 29.444376][ T758] put_chars (drivers/char/virtio_console.c:1176) [ 29.444379][ T758] ? __send_to_port (drivers/char/virtio_console.c:654) [ 29.444381][ T758] ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3)) [ 29.444385][ T758] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 29.444388][ T758] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 29.444391][ T758] ? mark_usage (kernel/locking/lockdep.c:4690) [ 29.444393][ T758] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.444395][ T758] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.444399][ T758] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 29.444400][ T758] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 29.444404][ T758] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.444408][ T758] console_emit_next_record (kernel/printk/printk.c:3183) [ 29.444411][ T758] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 29.444413][ T758] ? 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)) [ 29.444416][ T758] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.444420][ T758] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.444424][ T758] console_flush_one_record (kernel/printk/printk.c:3268) [ 29.444428][ T758] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 29.444430][ T758] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.444435][ T758] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 29.444438][ T758] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 29.444439][ T758] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.444442][ T758] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 29.444445][ T758] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 29.444447][ T758] ? vprintk_emit (kernel/printk/printk.c:2478) [ 29.444450][ T758] vprintk_emit (kernel/printk/printk.c:2479) [ 29.444454][ T758] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 29.444455][ T758] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 29.444458][ T758] ? __kernel_text_address (kernel/extable.c:79) [ 29.444460][ T758] ? write_profile (profile.c:?) [ 29.444462][ T758] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 29.444467][ T758] _printk (kernel/printk/printk.c:2504) [ 29.444470][ T758] ? snapshot_read.cold (user.c:?) [ 29.444474][ T758] ? mark_usage (kernel/locking/lockdep.c:4690) [ 29.444475][ T758] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 29.444478][ T758] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 29.444482][ T758] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 29.444484][ T758] ? netdev_notice (net/core/dev.c:13194) [ 29.444485][ T758] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 29.444488][ T758] ? mark_usage (kernel/locking/lockdep.c:4690) [ 29.444491][ T758] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.444496][ T758] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 29.444501][ T758] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 29.444507][ T758] ? 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 [ 29.444512][ T758] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 29.444516][ T758] ? 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) [ 29.444518][ T758] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 29.444525][ T758] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn [ 29.444528][ T758] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn [ 29.444535][ T758] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn [ 29.444538][ T758] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 29.444542][ T758] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 29.444544][ T758] ? ref_tracker_alloc (./include/linux/spinlock.h:425 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3)) [ 29.444555][ T758] ? 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 [ 29.444559][ T758] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn [ 29.444564][ T758] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 29.444568][ T758] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 29.444570][ T758] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 29.444576][ T758] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.444578][ T758] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 29.444582][ T758] ? write_profile (profile.c:?) [ 29.444583][ T758] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 29.444586][ T758] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 29.444590][ T758] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 29.444593][ T758] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 29.444595][ T758] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn [ 29.444597][ T758] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 29.444600][ T758] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn [ 29.444603][ T758] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.444608][ T758] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 29.444611][ T758] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 29.444613][ T758] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 29.444617][ T758] ? netlink_ack (./include/linux/skbuff.h:2718) [ 29.444623][ T758] ? 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)) [ 29.444625][ T758] ? 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)) [ 29.444629][ T758] genl_rcv (net/netlink/genetlink.c:1218) [ 29.444631][ T758] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 29.444635][ T758] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 29.444638][ T758] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.444642][ T758] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 29.444646][ T758] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 29.444650][ T758] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 29.444655][ T758] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 29.444659][ T758] ? copy_msghdr_from_user (net/socket.c:2650) [ 29.444661][ T758] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 29.444663][ T758] ? move_addr_to_kernel (net/socket.c:258) [ 29.444670][ T758] ___sys_sendmsg (net/socket.c:2767) [ 29.444673][ T758] ? copy_msghdr_from_user (net/socket.c:2619) [ 29.444675][ T758] ? kfree (mm/slub.c:6778 (discriminator 1)) [ 29.444689][ T758] __sys_sendmsg (net/socket.c:2799) [ 29.444693][ T758] ? __sys_sendmsg_sock (net/socket.c:2780) [ 29.444698][ T758] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.444700][ T758] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.444704][ T758] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 29.444707][ T758] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 29.444709][ T758] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.444711][ T758] RIP: 0033:0x7ff1e97e154e [ 29.444713][ T758] 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 [ 29.444715][ T758] RSP: 002b:00007ffd1c7fd9e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.444718][ T758] RAX: ffffffffffffffda RBX: 000000002b691130 RCX: 00007ff1e97e154e [ 29.444719][ T758] RDX: 0000000000000000 RSI: 00007ffd1c7fda80 RDI: 0000000000000005 [ 29.444720][ T758] RBP: 00007ffd1c7fd9f0 R08: 0000000000000000 R09: 0000000000000000 [ 29.444721][ T758] R10: 0000000000000000 R11: 0000000000000202 R12: 000000002b691200 [ 29.444722][ T758] R13: 00007ffd1c7fda80 R14: 000000002b692260 R15: 000000000040bda8 | [ 32.489160][ T810] softirqs last disabled at (39696): ovpn_peer_del (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1214) ovpn | [ 32.489163][ T810] Preemption disabled at: | [ 32.489164][ T810] 0x0 | [ 32.489174][ T810] Tainted: [W]=WARN [ 32.489175][ T810] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.489177][ T810] Call Trace: [ 32.489178][ T810] [ 32.489180][ T810] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 32.489186][ T810] __might_resched.cold (kernel/sched/core.c:9234) [ 32.489191][ T810] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 32.489195][ T810] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 32.489200][ T810] __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)) [ 32.489202][ T810] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.489208][ T810] ? 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) [ 32.489211][ T810] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.489214][ T810] put_chars (drivers/char/virtio_console.c:1176) [ 32.489217][ T810] ? __send_to_port (drivers/char/virtio_console.c:654) [ 32.489220][ T810] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 32.489224][ T810] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 32.489226][ T810] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 32.489230][ T810] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 32.489233][ T810] ? mark_usage (kernel/locking/lockdep.c:4690) [ 32.489235][ T810] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.489237][ T810] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.489241][ T810] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 32.489242][ T810] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 32.489247][ T810] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.489251][ T810] console_emit_next_record (kernel/printk/printk.c:3183) [ 32.489255][ T810] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 32.489257][ T810] ? 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)) [ 32.489260][ T810] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.489263][ T810] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.489267][ T810] console_flush_one_record (kernel/printk/printk.c:3268) [ 32.489271][ T810] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 32.489273][ T810] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.489278][ T810] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 32.489281][ T810] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 32.489283][ T810] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.489285][ T810] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 32.489289][ T810] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 32.489291][ T810] ? vprintk_emit (kernel/printk/printk.c:2478) [ 32.489294][ T810] vprintk_emit (kernel/printk/printk.c:2479) [ 32.489298][ T810] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 32.489300][ T810] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 32.489303][ T810] ? __kernel_text_address (kernel/extable.c:79) [ 32.489305][ T810] ? write_profile (profile.c:?) [ 32.489307][ T810] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 32.489312][ T810] _printk (kernel/printk/printk.c:2504) [ 32.489316][ T810] ? snapshot_read.cold (user.c:?) [ 32.489320][ T810] ? mark_usage (kernel/locking/lockdep.c:4690) [ 32.489321][ T810] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 32.489325][ T810] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 32.489328][ T810] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 32.489330][ T810] ? netdev_notice (net/core/dev.c:13194) [ 32.489332][ T810] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 32.489335][ T810] ? mark_usage (kernel/locking/lockdep.c:4690) [ 32.489337][ T810] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.489343][ T810] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 32.489348][ T810] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 32.489352][ T810] ? 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 [ 32.489358][ T810] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 32.489362][ T810] ? 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) [ 32.489364][ T810] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 32.489371][ T810] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn [ 32.489375][ T810] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn [ 32.489381][ T810] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn [ 32.489385][ T810] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 32.489389][ T810] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 32.489391][ T810] ? ref_tracker_alloc (./include/linux/spinlock.h:425 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3)) [ 32.489402][ T810] ? 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 [ 32.489407][ T810] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn [ 32.489412][ T810] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 32.489416][ T810] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 32.489418][ T810] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 32.489424][ T810] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.489427][ T810] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 32.489430][ T810] ? write_profile (profile.c:?) [ 32.489432][ T810] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 32.489435][ T810] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 32.489439][ T810] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 32.489442][ T810] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 32.489443][ T810] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn [ 32.489446][ T810] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 32.489449][ T810] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn [ 32.489452][ T810] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.489458][ T810] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 32.489461][ T810] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 32.489463][ T810] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 32.489467][ T810] ? netlink_ack (./include/linux/skbuff.h:2718) [ 32.489474][ T810] ? 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)) [ 32.489476][ T810] ? 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)) [ 32.489480][ T810] genl_rcv (net/netlink/genetlink.c:1218) [ 32.489482][ T810] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 32.489486][ T810] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 32.489489][ T810] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.489493][ T810] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 32.489497][ T810] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 32.489504][ T810] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 32.489509][ T810] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 32.489513][ T810] ? copy_msghdr_from_user (net/socket.c:2650) [ 32.489516][ T810] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 32.489517][ T810] ? move_addr_to_kernel (net/socket.c:258) [ 32.489525][ T810] ___sys_sendmsg (net/socket.c:2767) [ 32.489528][ T810] ? copy_msghdr_from_user (net/socket.c:2619) [ 32.489530][ T810] ? kfree (mm/slub.c:6778 (discriminator 1)) [ 32.489545][ T810] __sys_sendmsg (net/socket.c:2799) [ 32.489548][ T810] ? __sys_sendmsg_sock (net/socket.c:2780) [ 32.489554][ T810] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.489557][ T810] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.489560][ T810] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 32.489563][ T810] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 32.489566][ T810] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.489568][ T810] RIP: 0033:0x7f47c046f54e [ 32.489571][ T810] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 32.489572][ T810] RSP: 002b:00007ffd425c2fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.489575][ T810] RAX: ffffffffffffffda RBX: 000000002c3e3130 RCX: 00007f47c046f54e [ 32.489577][ T810] RDX: 0000000000000000 RSI: 00007ffd425c3040 RDI: 0000000000000005 [ 32.489578][ T810] RBP: 00007ffd425c2fb0 R08: 0000000000000000 R09: 0000000000000000 [ 32.489578][ T810] R10: 0000000000000000 R11: 0000000000000202 R12: 000000002c3e3200 [ 32.489579][ T810] R13: 00007ffd425c3040 R14: 000000002c3e4260 R15: 000000000040bda8 | [ 38.579760][ T10] softirqs last disabled at (29846): ovpn_peer_keepalive_work (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1449) ovpn | [ 38.579764][ T10] Preemption disabled at: | [ 38.579764][ T10] 0x0 | [ 38.579774][ T10] Tainted: [W]=WARN [ 38.579775][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.579777][ T10] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 38.579781][ T10] Call Trace: [ 38.579782][ T10] [ 38.579784][ T10] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 38.579790][ T10] __might_resched.cold (kernel/sched/core.c:9234) [ 38.579794][ T10] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 38.579798][ T10] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 38.579803][ 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)) [ 38.579806][ T10] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 38.579811][ 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) [ 38.579814][ T10] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 38.579818][ T10] put_chars (drivers/char/virtio_console.c:1176) [ 38.579821][ T10] ? __send_to_port (drivers/char/virtio_console.c:654) [ 38.579825][ T10] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 38.579829][ T10] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 38.579832][ T10] ? mark_usage (kernel/locking/lockdep.c:4690) [ 38.579834][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 38.579836][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 38.579840][ T10] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 38.579842][ T10] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 38.579845][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.579849][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.579853][ T10] console_emit_next_record (kernel/printk/printk.c:3183) [ 38.579857][ T10] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 38.579858][ T10] ? 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)) [ 38.579862][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.579864][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.579868][ T10] console_flush_one_record (kernel/printk/printk.c:3268) [ 38.579872][ T10] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 38.579874][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 38.579879][ T10] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 38.579882][ T10] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 38.579884][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.579886][ T10] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 38.579890][ T10] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 38.579892][ T10] ? vprintk_emit (kernel/printk/printk.c:2478) [ 38.579895][ T10] vprintk_emit (kernel/printk/printk.c:2479) [ 38.579899][ T10] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 38.579900][ T10] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 38.579904][ T10] ? stack_access_ok (./arch/x86/include/asm/stacktrace.h:55) [ 38.579909][ T10] _printk (kernel/printk/printk.c:2504) [ 38.579912][ T10] ? snapshot_read.cold (user.c:?) [ 38.579915][ T10] ? write_profile (profile.c:?) [ 38.579919][ T10] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 38.579922][ T10] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 38.579925][ T10] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 38.579927][ T10] ? netdev_notice (net/core/dev.c:13194) [ 38.579929][ T10] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 38.579933][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 38.579936][ T10] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 38.579938][ T10] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 38.579942][ T10] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 38.579948][ T10] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 38.579955][ T10] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 38.579959][ T10] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 38.579961][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 38.579964][ T10] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 38.579972][ T10] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn [ 38.579977][ T10] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn [ 38.579980][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 38.579985][ T10] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1396 drivers/net/ovpn/peer.c:1452) ovpn [ 38.579989][ T10] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 38.579992][ T10] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn [ 38.579995][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.579998][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.579999][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.580003][ T10] process_one_work (kernel/workqueue.c:3387) [ 38.580010][ T10] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 38.580013][ T10] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 38.580020][ T10] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 38.580025][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 38.580027][ T10] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 38.580030][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 38.580033][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 38.580035][ T10] kthread (kernel/kthread.c:436) [ 38.580037][ T10] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 38.580040][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 38.580043][ T10] ret_from_fork (arch/x86/kernel/process.c:158) [ 38.580047][ T10] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 38.580050][ T10] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 38.580053][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 38.580056][ T10] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 43.764008][ T50] softirqs last disabled at (35716): ovpn_peer_keepalive_work (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1449) ovpn | [ 43.764011][ T50] Preemption disabled at: | [ 43.764012][ T50] 0x0 | [ 43.764022][ T50] Tainted: [W]=WARN [ 43.764022][ T50] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.764024][ T50] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 43.764028][ T50] Call Trace: [ 43.764030][ T50] [ 43.764032][ T50] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 43.764038][ T50] __might_resched.cold (kernel/sched/core.c:9234) [ 43.764043][ T50] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 43.764046][ T50] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 43.764051][ T50] __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)) [ 43.764054][ T50] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 43.764060][ T50] ? 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) [ 43.764062][ T50] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 43.764066][ T50] put_chars (drivers/char/virtio_console.c:1176) [ 43.764068][ T50] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 43.764070][ T50] ? __send_to_port (drivers/char/virtio_console.c:654) [ 43.764073][ T50] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 43.764077][ T50] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 43.764080][ T50] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 43.764083][ T50] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 43.764087][ T50] ? mark_usage (kernel/locking/lockdep.c:4690) [ 43.764088][ T50] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 43.764090][ T50] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 43.764094][ T50] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 43.764096][ T50] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 43.764099][ T50] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.764102][ T50] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 43.764105][ T50] console_emit_next_record (kernel/printk/printk.c:3183) [ 43.764109][ T50] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 43.764111][ T50] ? 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)) [ 43.764114][ T50] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.764117][ T50] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 43.764120][ T50] console_flush_one_record (kernel/printk/printk.c:3268) [ 43.764124][ T50] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 43.764126][ T50] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 43.764131][ T50] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 43.764134][ T50] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 43.764136][ T50] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.764138][ T50] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 43.764142][ T50] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 43.764143][ T50] ? vprintk_emit (kernel/printk/printk.c:2478) [ 43.764147][ T50] vprintk_emit (kernel/printk/printk.c:2479) [ 43.764150][ T50] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 43.764153][ T50] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 43.764157][ T50] _printk (kernel/printk/printk.c:2504) [ 43.764161][ T50] ? snapshot_read.cold (user.c:?) [ 43.764162][ T50] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 43.764165][ T50] ? select_fallback_rq (kernel/sched/sched.h:1424) [ 43.764168][ T50] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 43.764171][ T50] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 43.764174][ T50] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 43.764177][ T50] ? netdev_notice (net/core/dev.c:13194) [ 43.764181][ T50] ? __queue_work (./include/linux/rcupdate.h:882 kernel/workqueue.c:2459) [ 43.764187][ T50] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 43.764192][ T50] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 43.764195][ T50] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 43.764197][ T50] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 43.764199][ T50] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 43.764204][ T50] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 43.764208][ T50] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 43.764211][ T50] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 43.764213][ T50] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 43.764218][ T50] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn [ 43.764221][ T50] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn [ 43.764224][ T50] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 43.764229][ T50] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1423 drivers/net/ovpn/peer.c:1456) ovpn [ 43.764234][ T50] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 43.764236][ T50] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn [ 43.764240][ T50] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.764242][ T50] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 43.764244][ T50] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.764247][ T50] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 43.764249][ T50] process_one_work (kernel/workqueue.c:3387) [ 43.764255][ T50] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 43.764258][ T50] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 43.764265][ T50] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 43.764269][ T50] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 43.764271][ T50] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 43.764274][ T50] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 43.764277][ T50] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 43.764279][ T50] kthread (kernel/kthread.c:436) [ 43.764281][ T50] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 43.764284][ T50] ? kthread_affine_preferred (kernel/kthread.c:857) [ 43.764287][ T50] ret_from_fork (arch/x86/kernel/process.c:158) [ 43.764290][ T50] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 43.764293][ T50] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 43.764296][ T50] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: fpu__clear_user_states:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print ovpn_peer_keepalive_work:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print ovpn_peer_del:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print