====================================== | [ 15.800108][ T336] softirqs last disabled at (39541): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 15.800110][ T336] Preemption disabled at: | [ 15.800111][ T336] 0x0 | [ 15.800121][ T336] Tainted: [W]=WARN [ 15.800122][ T336] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.800124][ T336] Call Trace: [ 15.800125][ T336] [ 15.800126][ T336] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 15.800133][ T336] __might_resched.cold (kernel/sched/core.c:9234) [ 15.800138][ T336] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 15.800142][ T336] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 15.800147][ T336] __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)) [ 15.800149][ T336] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.800155][ T336] ? 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) [ 15.800158][ T336] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.800161][ T336] put_chars (drivers/char/virtio_console.c:1176) [ 15.800164][ T336] ? __send_to_port (drivers/char/virtio_console.c:654) [ 15.800165][ T336] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 15.800170][ T336] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.800175][ T336] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 15.800182][ T336] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 15.800184][ T336] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.800186][ T336] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.800190][ T336] console_emit_next_record (kernel/printk/printk.c:3183) [ 15.800194][ T336] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 15.800196][ T336] ? 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)) [ 15.800199][ T336] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.800201][ T336] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.800205][ T336] console_flush_one_record (kernel/printk/printk.c:3268) [ 15.800209][ T336] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 15.800211][ T336] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.800216][ T336] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 15.800219][ T336] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 15.800220][ T336] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.800223][ T336] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 15.800226][ T336] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 15.800228][ T336] ? vprintk_emit (kernel/printk/printk.c:2478) [ 15.800231][ T336] vprintk_emit (kernel/printk/printk.c:2479) [ 15.800235][ T336] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 15.800238][ T336] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.800242][ T336] _printk (kernel/printk/printk.c:2504) [ 15.800245][ T336] ? snapshot_read.cold (user.c:?) [ 15.800248][ T336] ? 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) [ 15.800251][ T336] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 15.800254][ T336] ? 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) [ 15.800257][ T336] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 15.800261][ T336] ? exit_notify (kernel/exit.c:780) [ 15.800262][ T336] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.800265][ T336] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.800269][ T336] do_group_exit (kernel/exit.c:1151) [ 15.800272][ T336] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 15.800273][ T336] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 15.800276][ T336] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 15.800280][ T336] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 15.800282][ T336] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 15.800284][ T336] RIP: 0033:0x7fe74dc501b8 [ 15.800287][ T336] Code: Unable to access opcode bytes at 0x7fe74dc5018e. Code starting with the faulting instruction =========================================== [ 15.800288][ T336] RSP: 002b:00007fff98a04368 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 15.800290][ T336] RAX: ffffffffffffffda RBX: 00007fe74dd80f88 RCX: 00007fe74dc501b8 [ 15.800291][ T336] RDX: 00007fe74d99afc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 15.800292][ T336] RBP: 00007fff98a043c0 R08: 0000000000000000 R09: 0000000000000000 [ 15.800293][ T336] R10: 00007fff98a04180 R11: 0000000000000246 R12: 0000000000000001 [ 15.800293][ T336] R13: 0000000000000000 R14: 00007fe74dd7f680 R15: 00007fe74dd80fa0 | [ 27.526362][ T663] softirqs last disabled at (7715110): 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)) | [ 27.526364][ T663] Preemption disabled at: | [ 27.526365][ T663] 0x0 | [ 27.526376][ T663] Tainted: [W]=WARN [ 27.526377][ T663] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.526378][ T663] Call Trace: [ 27.526380][ T663] [ 27.526382][ T663] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 27.526387][ T663] __might_resched.cold (kernel/sched/core.c:9234) [ 27.526392][ T663] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 27.526396][ T663] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 27.526401][ T663] __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)) [ 27.526403][ T663] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 27.526409][ T663] ? 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) [ 27.526412][ T663] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 27.526415][ T663] put_chars (drivers/char/virtio_console.c:1176) [ 27.526417][ T663] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 27.526419][ T663] ? __send_to_port (drivers/char/virtio_console.c:654) [ 27.526422][ T663] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 27.526427][ T663] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 27.526429][ T663] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 27.526433][ T663] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 27.526436][ T663] ? mark_usage (kernel/locking/lockdep.c:4690) [ 27.526438][ T663] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 27.526439][ T663] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 27.526443][ T663] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 27.526445][ T663] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 27.526448][ T663] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.526451][ T663] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.526455][ T663] console_emit_next_record (kernel/printk/printk.c:3183) [ 27.526458][ T663] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 27.526460][ T663] ? 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)) [ 27.526463][ T663] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.526466][ T663] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.526469][ T663] console_flush_one_record (kernel/printk/printk.c:3268) [ 27.526473][ T663] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 27.526475][ T663] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 27.526480][ T663] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 27.526483][ T663] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 27.526485][ T663] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.526487][ T663] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 27.526490][ T663] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 27.526492][ T663] ? vprintk_emit (kernel/printk/printk.c:2478) [ 27.526495][ T663] vprintk_emit (kernel/printk/printk.c:2479) [ 27.526499][ T663] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 27.526502][ T663] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 27.526506][ T663] _printk (kernel/printk/printk.c:2504) [ 27.526510][ T663] ? snapshot_read.cold (user.c:?) [ 27.526512][ T663] ? 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) [ 27.526515][ T663] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 27.526519][ T663] ? 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) [ 27.526521][ T663] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 27.526525][ T663] ? exit_notify (kernel/exit.c:780) [ 27.526530][ T663] __x64_sys_exit (kernel/exit.c:1118 kernel/exit.c:1116 kernel/exit.c:1116) [ 27.526532][ T663] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:61) [ 27.526534][ T663] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 27.526542][ T663] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 27.526545][ T663] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 27.526547][ T663] RIP: 0033:0x7fdb440aac49 [ 27.526549][ T663] Code: Unable to access opcode bytes at 0x7fdb440aac1f. Code starting with the faulting instruction =========================================== [ 27.526550][ T663] RSP: 002b:00007fdb43869e60 EFLAGS: 00000246 ORIG_RAX: 000000000000003c [ 27.526552][ T663] RAX: ffffffffffffffda RBX: 00007fdb4386a6c0 RCX: 00007fdb440aac49 [ 27.526554][ T663] RDX: 0000000000000000 RSI: 0000000000801000 RDI: 0000000000000000 [ 27.526555][ T663] RBP: 00007fdb43869f70 R08: 0000000000000001 R09: 00007fdb4386a6c0 [ 27.526555][ T663] R10: 0000000000000008 R11: 0000000000000246 R12: 00007fdb4306a000 [ 27.526556][ T663] R13: 00007ffda438e550 R14: 0000000000000002 R15: 00007ffda438e657 | [ 29.589238][ T757] softirqs last disabled at (39652): ovpn_peer_del (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1214) ovpn | [ 29.589241][ T757] Preemption disabled at: | [ 29.589242][ T757] 0x0 | [ 29.589253][ T757] Tainted: [W]=WARN [ 29.589254][ T757] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.589255][ T757] Call Trace: [ 29.589257][ T757] [ 29.589259][ T757] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 29.589265][ T757] __might_resched.cold (kernel/sched/core.c:9234) [ 29.589269][ T757] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 29.589273][ T757] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 29.589278][ T757] __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)) [ 29.589281][ T757] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 29.589286][ T757] ? 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) [ 29.589289][ T757] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 29.589292][ T757] put_chars (drivers/char/virtio_console.c:1176) [ 29.589295][ T757] ? __send_to_port (drivers/char/virtio_console.c:654) [ 29.589297][ T757] ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3)) [ 29.589301][ T757] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 29.589304][ T757] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 29.589307][ T757] ? mark_usage (kernel/locking/lockdep.c:4690) [ 29.589309][ T757] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.589311][ T757] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.589315][ T757] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 29.589316][ T757] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 29.589320][ T757] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.589324][ T757] console_emit_next_record (kernel/printk/printk.c:3183) [ 29.589327][ T757] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 29.589329][ T757] ? 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)) [ 29.589332][ T757] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.589336][ T757] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.589340][ T757] console_flush_one_record (kernel/printk/printk.c:3268) [ 29.589344][ T757] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 29.589346][ T757] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.589351][ T757] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 29.589354][ T757] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 29.589355][ T757] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.589360][ T757] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 29.589363][ T757] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 29.589365][ T757] ? vprintk_emit (kernel/printk/printk.c:2478) [ 29.589368][ T757] vprintk_emit (kernel/printk/printk.c:2479) [ 29.589372][ T757] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 29.589374][ T757] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 29.589377][ T757] ? __kernel_text_address (kernel/extable.c:79) [ 29.589378][ T757] ? write_profile (profile.c:?) [ 29.589381][ T757] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 29.589386][ T757] _printk (kernel/printk/printk.c:2504) [ 29.589389][ T757] ? snapshot_read.cold (user.c:?) [ 29.589393][ T757] ? mark_usage (kernel/locking/lockdep.c:4690) [ 29.589394][ T757] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 29.589397][ T757] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 29.589401][ T757] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 29.589403][ T757] ? netdev_notice (net/core/dev.c:13194) [ 29.589404][ T757] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 29.589407][ T757] ? mark_usage (kernel/locking/lockdep.c:4690) [ 29.589409][ T757] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.589415][ T757] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 29.589420][ T757] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 29.589424][ T757] ? 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 [ 29.589429][ T757] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 29.589433][ T757] ? 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) [ 29.589435][ T757] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 29.589442][ T757] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn [ 29.589446][ T757] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn [ 29.589452][ T757] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn [ 29.589455][ T757] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 29.589459][ T757] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 29.589462][ T757] ? ref_tracker_alloc (./include/linux/spinlock.h:425 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3)) [ 29.589472][ T757] ? 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 [ 29.589476][ T757] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn [ 29.589482][ T757] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 29.589485][ T757] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 29.589487][ T757] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 29.589493][ T757] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.589495][ T757] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 29.589499][ T757] ? write_profile (profile.c:?) [ 29.589500][ T757] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 29.589504][ T757] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 29.589507][ T757] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 29.589510][ T757] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 29.589512][ T757] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn [ 29.589514][ T757] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 29.589517][ T757] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn [ 29.589520][ T757] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.589525][ T757] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 29.589529][ T757] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 29.589531][ T757] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 29.589534][ T757] ? netlink_ack (./include/linux/skbuff.h:2718) [ 29.589541][ T757] ? 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)) [ 29.589543][ T757] ? 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)) [ 29.589547][ T757] genl_rcv (net/netlink/genetlink.c:1218) [ 29.589549][ T757] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 29.589553][ T757] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 29.589556][ T757] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.589560][ T757] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 29.589564][ T757] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 29.589568][ T757] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 29.589574][ T757] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 29.589577][ T757] ? copy_msghdr_from_user (net/socket.c:2650) [ 29.589580][ T757] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 29.589581][ T757] ? move_addr_to_kernel (net/socket.c:258) [ 29.589589][ T757] ___sys_sendmsg (net/socket.c:2767) [ 29.589591][ T757] ? copy_msghdr_from_user (net/socket.c:2619) [ 29.589593][ T757] ? kfree (mm/slub.c:6778 (discriminator 1)) [ 29.589608][ T757] __sys_sendmsg (net/socket.c:2799) [ 29.589611][ T757] ? __sys_sendmsg_sock (net/socket.c:2780) [ 29.589617][ T757] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.589619][ T757] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.589623][ T757] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 29.589626][ T757] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 29.589628][ T757] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.589630][ T757] RIP: 0033:0x7f5d7cdaf54e [ 29.589633][ T757] 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 [ 29.589634][ T757] RSP: 002b:00007ffcacff75f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.589637][ T757] RAX: ffffffffffffffda RBX: 000000000e860130 RCX: 00007f5d7cdaf54e [ 29.589638][ T757] RDX: 0000000000000000 RSI: 00007ffcacff7690 RDI: 0000000000000005 [ 29.589639][ T757] RBP: 00007ffcacff7600 R08: 0000000000000000 R09: 0000000000000000 [ 29.589640][ T757] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000e860200 [ 29.589641][ T757] R13: 00007ffcacff7690 R14: 000000000e861260 R15: 000000000040bda8 | [ 32.599249][ T809] softirqs last disabled at (30732): ovpn_peer_del (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1214) ovpn | [ 32.599252][ T809] Preemption disabled at: | [ 32.599253][ T809] 0x0 | [ 32.599264][ T809] Tainted: [W]=WARN [ 32.599265][ T809] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.599267][ T809] Call Trace: [ 32.599268][ T809] [ 32.599270][ T809] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 32.599276][ T809] __might_resched.cold (kernel/sched/core.c:9234) [ 32.599281][ T809] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 32.599285][ T809] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 32.599290][ T809] __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)) [ 32.599292][ T809] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.599298][ T809] ? 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) [ 32.599301][ T809] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.599304][ T809] put_chars (drivers/char/virtio_console.c:1176) [ 32.599307][ T809] ? __send_to_port (drivers/char/virtio_console.c:654) [ 32.599309][ T809] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 32.599314][ T809] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 32.599316][ T809] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 32.599320][ T809] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 32.599323][ T809] ? mark_usage (kernel/locking/lockdep.c:4690) [ 32.599324][ T809] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.599326][ T809] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.599330][ T809] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 32.599331][ T809] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 32.599335][ T809] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.599339][ T809] console_emit_next_record (kernel/printk/printk.c:3183) [ 32.599343][ T809] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 32.599345][ T809] ? 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)) [ 32.599348][ T809] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.599350][ T809] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.599354][ T809] console_flush_one_record (kernel/printk/printk.c:3268) [ 32.599361][ T809] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 32.599363][ T809] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.599368][ T809] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 32.599371][ T809] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 32.599372][ T809] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.599375][ T809] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 32.599378][ T809] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 32.599380][ T809] ? vprintk_emit (kernel/printk/printk.c:2478) [ 32.599383][ T809] vprintk_emit (kernel/printk/printk.c:2479) [ 32.599387][ T809] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 32.599389][ T809] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 32.599391][ T809] ? __kernel_text_address (kernel/extable.c:79) [ 32.599393][ T809] ? write_profile (profile.c:?) [ 32.599395][ T809] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 32.599400][ T809] _printk (kernel/printk/printk.c:2504) [ 32.599403][ T809] ? snapshot_read.cold (user.c:?) [ 32.599407][ T809] ? mark_usage (kernel/locking/lockdep.c:4690) [ 32.599409][ T809] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 32.599412][ T809] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 32.599415][ T809] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 32.599418][ T809] ? netdev_notice (net/core/dev.c:13194) [ 32.599419][ T809] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 32.599421][ T809] ? mark_usage (kernel/locking/lockdep.c:4690) [ 32.599424][ T809] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.599430][ T809] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 32.599435][ T809] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 32.599438][ T809] ? 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 [ 32.599444][ T809] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 32.599448][ T809] ? 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) [ 32.599450][ T809] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 32.599456][ T809] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn [ 32.599460][ T809] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn [ 32.599466][ T809] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn [ 32.599469][ T809] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 32.599473][ T809] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 32.599476][ T809] ? ref_tracker_alloc (./include/linux/spinlock.h:425 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3)) [ 32.599486][ T809] ? 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 [ 32.599491][ T809] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn [ 32.599496][ T809] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 32.599500][ T809] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 32.599502][ T809] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 32.599507][ T809] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.599509][ T809] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 32.599513][ T809] ? write_profile (profile.c:?) [ 32.599514][ T809] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 32.599518][ T809] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 32.599521][ T809] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 32.599524][ T809] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 32.599525][ T809] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn [ 32.599528][ T809] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 32.599531][ T809] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn [ 32.599534][ T809] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.599539][ T809] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 32.599542][ T809] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 32.599544][ T809] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 32.599548][ T809] ? netlink_ack (./include/linux/skbuff.h:2718) [ 32.599555][ T809] ? 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)) [ 32.599557][ T809] ? 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)) [ 32.599561][ T809] genl_rcv (net/netlink/genetlink.c:1218) [ 32.599563][ T809] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 32.599567][ T809] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 32.599570][ T809] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.599574][ T809] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 32.599578][ T809] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 32.599582][ T809] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 32.599587][ T809] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 32.599591][ T809] ? copy_msghdr_from_user (net/socket.c:2650) [ 32.599593][ T809] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 32.599595][ T809] ? move_addr_to_kernel (net/socket.c:258) [ 32.599602][ T809] ___sys_sendmsg (net/socket.c:2767) [ 32.599605][ T809] ? copy_msghdr_from_user (net/socket.c:2619) [ 32.599607][ T809] ? kfree (mm/slub.c:6778 (discriminator 1)) [ 32.599622][ T809] __sys_sendmsg (net/socket.c:2799) [ 32.599625][ T809] ? __sys_sendmsg_sock (net/socket.c:2780) [ 32.599630][ T809] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.599633][ T809] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.599636][ T809] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 32.599639][ T809] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 32.599642][ T809] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.599644][ T809] RIP: 0033:0x7ffb0cd8154e [ 32.599646][ T809] 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 [ 32.599648][ T809] RSP: 002b:00007ffce2962ab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.599651][ T809] RAX: ffffffffffffffda RBX: 0000000008fe9130 RCX: 00007ffb0cd8154e [ 32.599652][ T809] RDX: 0000000000000000 RSI: 00007ffce2962b50 RDI: 0000000000000005 [ 32.599653][ T809] RBP: 00007ffce2962ac0 R08: 0000000000000000 R09: 0000000000000000 [ 32.599654][ T809] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000008fe9200 [ 32.599655][ T809] R13: 00007ffce2962b50 R14: 0000000008fea260 R15: 000000000040bda8 | [ 38.701664][ T10] softirqs last disabled at (20206): ovpn_peer_keepalive_work (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1449) ovpn | [ 38.701668][ T10] Preemption disabled at: | [ 38.701668][ T10] 0x0 | [ 38.701678][ T10] Tainted: [W]=WARN [ 38.701679][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.701681][ T10] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 38.701685][ T10] Call Trace: [ 38.701687][ T10] [ 38.701688][ T10] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 38.701694][ T10] __might_resched.cold (kernel/sched/core.c:9234) [ 38.701699][ T10] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 38.701702][ 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) [ 38.701707][ 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)) [ 38.701710][ T10] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 38.701715][ 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) [ 38.701718][ T10] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 38.701721][ T10] put_chars (drivers/char/virtio_console.c:1176) [ 38.701724][ T10] ? __send_to_port (drivers/char/virtio_console.c:654) [ 38.701729][ T10] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 38.701732][ T10] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 38.701736][ T10] ? mark_usage (kernel/locking/lockdep.c:4690) [ 38.701738][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 38.701739][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 38.701743][ T10] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 38.701745][ T10] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 38.701748][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.701752][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.701756][ T10] console_emit_next_record (kernel/printk/printk.c:3183) [ 38.701760][ T10] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 38.701762][ 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)) [ 38.701765][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.701767][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.701771][ T10] console_flush_one_record (kernel/printk/printk.c:3268) [ 38.701775][ T10] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 38.701777][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 38.701789][ T10] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 38.701791][ T10] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 38.701793][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.701796][ T10] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 38.701799][ T10] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 38.701801][ T10] ? vprintk_emit (kernel/printk/printk.c:2478) [ 38.701804][ T10] vprintk_emit (kernel/printk/printk.c:2479) [ 38.701808][ T10] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 38.701811][ T10] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25) [ 38.701816][ T10] _printk (kernel/printk/printk.c:2504) [ 38.701820][ T10] ? snapshot_read.cold (user.c:?) [ 38.701821][ T10] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 38.701826][ T10] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 38.701829][ T10] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 38.701833][ T10] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 38.701835][ T10] ? netdev_notice (net/core/dev.c:13194) [ 38.701836][ T10] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 38.701840][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 38.701843][ T10] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 38.701846][ T10] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 38.701850][ T10] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 38.701855][ T10] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 38.701861][ T10] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 38.701865][ T10] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 38.701868][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 38.701870][ T10] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 38.701875][ T10] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn [ 38.701879][ T10] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn [ 38.701882][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 38.701887][ T10] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1396 drivers/net/ovpn/peer.c:1452) ovpn [ 38.701891][ T10] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 38.701894][ T10] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn [ 38.701897][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.701899][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.701901][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.701905][ T10] process_one_work (kernel/workqueue.c:3387) [ 38.701911][ T10] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 38.701914][ T10] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 38.701921][ T10] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 38.701925][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 38.701927][ T10] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 38.701930][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 38.701933][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 38.701935][ T10] kthread (kernel/kthread.c:436) [ 38.701937][ T10] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 38.701940][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 38.701942][ T10] ret_from_fork (arch/x86/kernel/process.c:158) [ 38.701945][ T10] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 38.701949][ T10] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 38.701952][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 38.701954][ T10] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 43.886870][ T52] softirqs last disabled at (44066): ovpn_peer_keepalive_work (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1449) ovpn | [ 43.886873][ T52] Preemption disabled at: | [ 43.886874][ T52] 0x0 | [ 43.886884][ T52] Tainted: [W]=WARN [ 43.886885][ T52] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.886887][ T52] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 43.886891][ T52] Call Trace: [ 43.886892][ T52] [ 43.886894][ T52] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 43.886900][ T52] __might_resched.cold (kernel/sched/core.c:9234) [ 43.886904][ T52] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 43.886908][ T52] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 43.886913][ T52] __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)) [ 43.886916][ T52] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 43.886921][ T52] ? 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) [ 43.886924][ T52] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 43.886927][ T52] put_chars (drivers/char/virtio_console.c:1176) [ 43.886929][ T52] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 43.886931][ T52] ? __send_to_port (drivers/char/virtio_console.c:654) [ 43.886935][ T52] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 43.886939][ T52] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 43.886941][ T52] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 43.886945][ T52] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 43.886948][ T52] ? mark_usage (kernel/locking/lockdep.c:4690) [ 43.886950][ T52] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 43.886952][ T52] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 43.886955][ T52] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 43.886958][ T52] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 43.886961][ T52] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.886963][ T52] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 43.886967][ T52] console_emit_next_record (kernel/printk/printk.c:3183) [ 43.886971][ T52] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 43.886973][ T52] ? 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)) [ 43.886976][ T52] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.886978][ T52] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 43.886982][ T52] console_flush_one_record (kernel/printk/printk.c:3268) [ 43.886986][ T52] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 43.886988][ T52] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 43.886993][ T52] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 43.886996][ T52] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 43.886998][ T52] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.887000][ T52] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 43.887003][ T52] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 43.887005][ T52] ? vprintk_emit (kernel/printk/printk.c:2478) [ 43.887009][ T52] vprintk_emit (kernel/printk/printk.c:2479) [ 43.887012][ T52] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 43.887015][ T52] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 43.887019][ T52] _printk (kernel/printk/printk.c:2504) [ 43.887023][ T52] ? snapshot_read.cold (user.c:?) [ 43.887024][ T52] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 43.887027][ T52] ? select_fallback_rq (kernel/sched/sched.h:1424) [ 43.887029][ T52] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 43.887032][ T52] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 43.887036][ T52] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 43.887038][ T52] ? netdev_notice (net/core/dev.c:13194) [ 43.887043][ T52] ? __queue_work (./include/linux/rcupdate.h:882 kernel/workqueue.c:2459) [ 43.887048][ T52] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 43.887053][ T52] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 43.887056][ T52] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 43.887059][ T52] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 43.887060][ T52] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 43.887066][ T52] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 43.887070][ T52] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 43.887072][ T52] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 43.887074][ T52] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 43.887079][ T52] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn [ 43.887083][ T52] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn [ 43.887086][ T52] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 43.887091][ T52] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1423 drivers/net/ovpn/peer.c:1456) ovpn [ 43.887095][ T52] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 43.887098][ T52] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn [ 43.887101][ T52] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.887103][ T52] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 43.887105][ T52] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.887108][ T52] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 43.887110][ T52] process_one_work (kernel/workqueue.c:3387) [ 43.887116][ T52] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 43.887119][ T52] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 43.887126][ T52] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 43.887130][ T52] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 43.887132][ T52] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 43.887135][ T52] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 43.887138][ T52] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 43.887140][ T52] kthread (kernel/kthread.c:436) [ 43.887142][ T52] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 43.887144][ T52] ? kthread_affine_preferred (kernel/kthread.c:857) [ 43.887147][ T52] ret_from_fork (arch/x86/kernel/process.c:158) [ 43.887151][ T52] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 43.887154][ T52] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 43.887157][ T52] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print ovpn_peer_del:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print fpu__clear_user_states:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print ovpn_peer_keepalive_work:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print