====================================== | [ 15.355078][ T300] softirqs last disabled at (36136): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 15.355081][ T300] Preemption disabled at: | [ 15.355081][ T300] 0x0 | [ 15.355091][ T300] Tainted: [W]=WARN [ 15.355092][ T300] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.355093][ T300] Call Trace: [ 15.355095][ T300] [ 15.355097][ T300] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 15.355102][ T300] __might_resched.cold (kernel/sched/core.c:9234) [ 15.355107][ T300] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 15.355111][ T300] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 15.355116][ T300] __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)) [ 15.355118][ T300] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.355124][ T300] ? 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) [ 15.355126][ T300] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.355130][ T300] put_chars (drivers/char/virtio_console.c:1176) [ 15.355133][ T300] ? __send_to_port (drivers/char/virtio_console.c:654) [ 15.355134][ T300] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 15.355139][ T300] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.355144][ T300] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 15.355151][ T300] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 15.355153][ T300] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.355155][ T300] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.355159][ T300] console_emit_next_record (kernel/printk/printk.c:3183) [ 15.355163][ T300] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 15.355165][ T300] ? 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)) [ 15.355168][ T300] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.355170][ T300] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.355174][ T300] console_flush_one_record (kernel/printk/printk.c:3268) [ 15.355178][ T300] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 15.355179][ T300] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.355184][ T300] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 15.355187][ T300] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 15.355189][ T300] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.355191][ T300] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 15.355195][ T300] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 15.355196][ T300] ? vprintk_emit (kernel/printk/printk.c:2478) [ 15.355199][ T300] vprintk_emit (kernel/printk/printk.c:2479) [ 15.355203][ T300] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 15.355206][ T300] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.355210][ T300] _printk (kernel/printk/printk.c:2504) [ 15.355213][ T300] ? snapshot_read.cold (user.c:?) [ 15.355216][ T300] ? 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) [ 15.355218][ T300] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 15.355222][ T300] ? 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) [ 15.355225][ T300] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 15.355229][ T300] ? exit_notify (kernel/exit.c:780) [ 15.355230][ T300] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.355232][ T300] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.355236][ T300] do_group_exit (kernel/exit.c:1151) [ 15.355241][ T300] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 15.355243][ T300] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 15.355246][ T300] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 15.355249][ T300] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 15.355252][ T300] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 15.355254][ T300] RIP: 0033:0x7fe59fd471b8 [ 15.355257][ T300] Code: Unable to access opcode bytes at 0x7fe59fd4718e. Code starting with the faulting instruction =========================================== [ 15.355258][ T300] RSP: 002b:00007ffc3bc2d3f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 15.355260][ T300] RAX: ffffffffffffffda RBX: 00007fe59fe77f88 RCX: 00007fe59fd471b8 [ 15.355262][ T300] RDX: 00007fe59fa91fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 15.355263][ T300] RBP: 00007ffc3bc2d450 R08: 0000000000000000 R09: 0000000000000000 [ 15.355264][ T300] R10: 00007ffc3bc2d210 R11: 0000000000000246 R12: 0000000000000001 [ 15.355264][ T300] R13: 0000000000000000 R14: 00007fe59fe76680 R15: 00007fe59fe77fa0 | [ 29.925872][ T752] softirqs last disabled at (7493855): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 29.925874][ T752] Preemption disabled at: | [ 29.925875][ T752] 0x0 | [ 29.925885][ T752] Tainted: [W]=WARN [ 29.925886][ T752] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.925888][ T752] Call Trace: [ 29.925890][ T752] [ 29.925891][ T752] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 29.925898][ T752] __might_resched.cold (kernel/sched/core.c:9234) [ 29.925902][ T752] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 29.925906][ T752] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 29.925911][ T752] __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)) [ 29.925913][ T752] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 29.925919][ T752] ? 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) [ 29.925921][ T752] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 29.925925][ T752] put_chars (drivers/char/virtio_console.c:1176) [ 29.925927][ T752] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 29.925929][ T752] ? __send_to_port (drivers/char/virtio_console.c:654) [ 29.925932][ T752] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 29.925936][ T752] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 29.925939][ T752] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 29.925942][ T752] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 29.925945][ T752] ? mark_usage (kernel/locking/lockdep.c:4690) [ 29.925947][ T752] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.925949][ T752] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.925952][ T752] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 29.925954][ T752] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 29.925958][ T752] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.925960][ T752] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.925964][ T752] console_emit_next_record (kernel/printk/printk.c:3183) [ 29.925968][ T752] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 29.925970][ T752] ? 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)) [ 29.925973][ T752] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.925975][ T752] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.925979][ T752] console_flush_one_record (kernel/printk/printk.c:3268) [ 29.925983][ T752] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 29.925985][ T752] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.925989][ T752] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 29.925992][ T752] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 29.925994][ T752] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.925996][ T752] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 29.926000][ T752] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 29.926001][ T752] ? vprintk_emit (kernel/printk/printk.c:2478) [ 29.926004][ T752] vprintk_emit (kernel/printk/printk.c:2479) [ 29.926008][ T752] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 29.926011][ T752] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.926015][ T752] _printk (kernel/printk/printk.c:2504) [ 29.926018][ T752] ? snapshot_read.cold (user.c:?) [ 29.926021][ T752] ? 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) [ 29.926023][ T752] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 29.926027][ T752] ? 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) [ 29.926030][ T752] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 29.926033][ T752] ? exit_notify (kernel/exit.c:780) [ 29.926038][ T752] __x64_sys_exit (kernel/exit.c:1118 kernel/exit.c:1116 kernel/exit.c:1116) [ 29.926040][ T752] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:61) [ 29.926043][ T752] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 29.926046][ T752] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 29.926049][ T752] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.926051][ T752] RIP: 0033:0x7fbb712d0c49 [ 29.926054][ T752] Code: Unable to access opcode bytes at 0x7fbb712d0c1f. Code starting with the faulting instruction =========================================== [ 29.926055][ T752] RSP: 002b:00007fbb70a8fe60 EFLAGS: 00000246 ORIG_RAX: 000000000000003c [ 29.926057][ T752] RAX: ffffffffffffffda RBX: 00007fbb70a906c0 RCX: 00007fbb712d0c49 [ 29.926058][ T752] RDX: 0000000000000000 RSI: 0000000000801000 RDI: 0000000000000000 [ 29.926059][ T752] RBP: 00007fbb70a8ff70 R08: 0000000000000001 R09: 00007fbb70a906c0 [ 29.926060][ T752] R10: 0000000000000008 R11: 0000000000000246 R12: 00007fbb70290000 [ 29.926061][ T752] R13: 00007ffd1d414d30 R14: 0000000000000002 R15: 00007ffd1d414e37 | [ 31.789183][ T846] | [ 31.789183][ T846] | [ 31.789183][ T846] stack backtrace: | [ 31.789189][ T846] Tainted: [W]=WARN [ 31.789190][ T846] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.789191][ T846] Call Trace: [ 31.789193][ T846] [ 31.789194][ T846] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 31.789198][ T846] print_bad_irq_dependency (kernel/locking/lockdep.c:2632) [ 31.789200][ T846] check_irq_usage (kernel/locking/lockdep.c:2873 (discriminator 1)) [ 31.789202][ T846] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 31.789206][ T846] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 31.789208][ T846] ? check_path.constprop.0 (kernel/locking/lockdep.c:1864 kernel/locking/lockdep.c:2147) [ 31.789211][ T846] ? check_prev_add (kernel/locking/lockdep.c:3185) [ 31.789212][ T846] check_prev_add (kernel/locking/lockdep.c:3185) [ 31.789214][ T846] validate_chain (kernel/locking/lockdep.c:3300 kernel/locking/lockdep.c:3924) [ 31.789216][ T846] __lock_acquire (kernel/locking/lockdep.c:5254) [ 31.789218][ T846] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 31.789220][ T846] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 31.789222][ T846] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.789224][ T846] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.789226][ T846] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 31.789227][ T846] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 31.789229][ T846] console_emit_next_record (kernel/printk/printk.c:3177) [ 31.789231][ T846] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 31.789233][ T846] ? 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)) [ 31.789235][ T846] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.789236][ T846] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.789240][ T846] console_flush_one_record (kernel/printk/printk.c:3268) [ 31.789243][ T846] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 31.789244][ T846] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 31.789246][ T846] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 31.789248][ T846] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 31.789250][ T846] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.789251][ T846] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 31.789253][ T846] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 31.789255][ T846] ? vprintk_emit (kernel/printk/printk.c:2478) [ 31.789257][ T846] vprintk_emit (kernel/printk/printk.c:2479) [ 31.789259][ T846] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 31.789260][ T846] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 31.789262][ T846] ? __kernel_text_address (kernel/extable.c:79) [ 31.789263][ T846] ? write_profile (profile.c:?) [ 31.789265][ T846] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 31.789268][ T846] _printk (kernel/printk/printk.c:2504) [ 31.789269][ T846] ? snapshot_read.cold (user.c:?) [ 31.789272][ T846] ? mark_usage (kernel/locking/lockdep.c:4690) [ 31.789273][ T846] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 31.789274][ T846] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 31.789276][ T846] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 31.789277][ T846] ? netdev_notice (net/core/dev.c:13194) [ 31.789278][ T846] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 31.789280][ T846] ? mark_usage (kernel/locking/lockdep.c:4690) [ 31.789281][ T846] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 31.789284][ T846] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 31.789287][ T846] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 31.789289][ T846] ? 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 [ 31.789292][ T846] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 31.789295][ T846] ? 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) [ 31.789297][ T846] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 31.789300][ T846] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn [ 31.789303][ T846] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn [ 31.789306][ T846] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn [ 31.789308][ T846] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 31.789309][ T846] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 31.789312][ T846] ? ref_tracker_alloc (./include/linux/spinlock.h:425 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3)) [ 31.789317][ T846] ? 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 [ 31.789320][ T846] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn [ 31.789322][ T846] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 31.789325][ T846] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 31.789327][ T846] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 31.789329][ T846] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.789331][ T846] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 31.789334][ T846] ? write_profile (profile.c:?) [ 31.789335][ T846] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 31.789337][ T846] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 31.789339][ T846] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 31.789341][ T846] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 31.789342][ T846] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn [ 31.789345][ T846] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 31.789347][ T846] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn [ 31.789349][ T846] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 31.789352][ T846] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 31.789354][ T846] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 31.789355][ T846] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 31.789357][ T846] ? netlink_ack (./include/linux/skbuff.h:2718) [ 31.789360][ T846] ? 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)) [ 31.789362][ T846] ? 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)) [ 31.789364][ T846] genl_rcv (net/netlink/genetlink.c:1218) [ 31.789366][ T846] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 31.789368][ T846] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 31.789370][ T846] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 31.789372][ T846] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 31.789374][ T846] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 31.789376][ T846] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 31.789380][ T846] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 31.789381][ T846] ? copy_msghdr_from_user (net/socket.c:2650) [ 31.789383][ T846] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 31.789384][ T846] ? move_addr_to_kernel (net/socket.c:258) [ 31.789387][ T846] ___sys_sendmsg (net/socket.c:2767) [ 31.789389][ T846] ? copy_msghdr_from_user (net/socket.c:2619) [ 31.789391][ T846] ? kfree (mm/slub.c:6778 (discriminator 1)) [ 31.789395][ T846] __sys_sendmsg (net/socket.c:2799) [ 31.789397][ T846] ? __sys_sendmsg_sock (net/socket.c:2780) [ 31.789400][ T846] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.789402][ T846] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.789404][ T846] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 31.789405][ T846] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 31.789407][ T846] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 31.789408][ T846] RIP: 0033:0x7f142af9054e [ 31.789411][ T846] 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 [ 31.789413][ T846] RSP: 002b:00007ffc12856570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 31.789415][ T846] RAX: ffffffffffffffda RBX: 000000003592d130 RCX: 00007f142af9054e [ 31.789417][ T846] RDX: 0000000000000000 RSI: 00007ffc12856610 RDI: 0000000000000005 [ 31.789418][ T846] RBP: 00007ffc12856580 R08: 0000000000000000 R09: 0000000000000000 [ 31.789418][ T846] R10: 0000000000000000 R11: 0000000000000202 R12: 000000003592d200 [ 31.789419][ T846] R13: 00007ffc12856610 R14: 000000003592e260 R15: 000000000040bda8 | [ 31.789437][ T846] softirqs last disabled at (30532): ovpn_peer_del (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1214) ovpn | [ 31.789440][ T846] Preemption disabled at: | [ 31.789440][ T846] 0x0 | [ 31.789444][ T846] Tainted: [W]=WARN [ 31.789445][ T846] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.789445][ T846] Call Trace: [ 31.789446][ T846] [ 31.789446][ T846] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 31.789448][ T846] __might_resched.cold (kernel/sched/core.c:9234) [ 31.789451][ T846] ? check_irq_usage (kernel/locking/lockdep.c:2873 (discriminator 1)) [ 31.789452][ T846] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 31.789456][ T846] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.789458][ T846] __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)) [ 31.789459][ T846] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.789461][ T846] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.789463][ T846] ? 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) [ 31.789464][ T846] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.789466][ T846] put_chars (drivers/char/virtio_console.c:1176) [ 31.789468][ T846] ? __send_to_port (drivers/char/virtio_console.c:654) [ 31.789469][ T846] ? check_prev_add (kernel/locking/lockdep.c:3185) [ 31.789471][ T846] ? validate_chain (kernel/locking/lockdep.c:3300 kernel/locking/lockdep.c:3924) [ 31.789473][ T846] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 31.789474][ T846] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 31.789476][ T846] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 31.789478][ T846] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.789480][ T846] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.789482][ T846] console_emit_next_record (kernel/printk/printk.c:3183) [ 31.789484][ T846] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 31.789485][ T846] ? 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)) [ 31.789487][ T846] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.789489][ T846] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.789491][ T846] console_flush_one_record (kernel/printk/printk.c:3268) [ 31.789493][ T846] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 31.789495][ T846] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 31.789497][ T846] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 31.789499][ T846] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 31.789500][ T846] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.789502][ T846] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 31.789504][ T846] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 31.789505][ T846] ? vprintk_emit (kernel/printk/printk.c:2478) [ 31.789507][ T846] vprintk_emit (kernel/printk/printk.c:2479) [ 31.789509][ T846] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 31.789510][ T846] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 31.789512][ T846] ? __kernel_text_address (kernel/extable.c:79) [ 31.789513][ T846] ? write_profile (profile.c:?) [ 31.789514][ T846] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 31.789516][ T846] _printk (kernel/printk/printk.c:2504) [ 31.789517][ T846] ? snapshot_read.cold (user.c:?) [ 31.789519][ T846] ? mark_usage (kernel/locking/lockdep.c:4690) [ 31.789521][ T846] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 31.789522][ T846] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 31.789524][ T846] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 31.789525][ T846] ? netdev_notice (net/core/dev.c:13194) [ 31.789526][ T846] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 31.789527][ T846] ? mark_usage (kernel/locking/lockdep.c:4690) [ 31.789529][ T846] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 31.789531][ T846] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 31.789534][ T846] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 31.789537][ T846] ? 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 [ 31.789540][ T846] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 31.789542][ T846] ? 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) [ 31.789544][ T846] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 31.789547][ T846] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn [ 31.789550][ T846] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn [ 31.789553][ T846] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn [ 31.789555][ T846] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 31.789556][ T846] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 31.789559][ T846] ? ref_tracker_alloc (./include/linux/spinlock.h:425 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3)) [ 31.789562][ T846] ? 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 [ 31.789565][ T846] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn [ 31.789568][ T846] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 31.789570][ T846] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 31.789572][ T846] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 31.789574][ T846] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.789576][ T846] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 31.789577][ T846] ? write_profile (profile.c:?) [ 31.789579][ T846] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 31.789580][ T846] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 31.789582][ T846] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 31.789584][ T846] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 31.789586][ T846] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn [ 31.789588][ T846] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 31.789590][ T846] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn [ 31.789592][ T846] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 31.789595][ T846] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 31.789597][ T846] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 31.789599][ T846] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 31.789601][ T846] ? netlink_ack (./include/linux/skbuff.h:2718) [ 31.789603][ T846] ? 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)) [ 31.789605][ T846] ? 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)) [ 31.789607][ T846] genl_rcv (net/netlink/genetlink.c:1218) [ 31.789609][ T846] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 31.789611][ T846] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 31.789613][ T846] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 31.789614][ T846] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 31.789617][ T846] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 31.789619][ T846] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 31.789621][ T846] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 31.789622][ T846] ? copy_msghdr_from_user (net/socket.c:2650) [ 31.789624][ T846] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 31.789625][ T846] ? move_addr_to_kernel (net/socket.c:258) [ 31.789628][ T846] ___sys_sendmsg (net/socket.c:2767) [ 31.789630][ T846] ? copy_msghdr_from_user (net/socket.c:2619) [ 31.789636][ T846] ? kfree (mm/slub.c:6778 (discriminator 1)) [ 31.789641][ T846] __sys_sendmsg (net/socket.c:2799) [ 31.789643][ T846] ? __sys_sendmsg_sock (net/socket.c:2780) [ 31.789646][ T846] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.789647][ T846] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.789649][ T846] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 31.789651][ T846] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 31.789652][ T846] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 31.789654][ T846] RIP: 0033:0x7f142af9054e [ 31.789655][ T846] 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 [ 31.789656][ T846] RSP: 002b:00007ffc12856570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 31.789657][ T846] RAX: ffffffffffffffda RBX: 000000003592d130 RCX: 00007f142af9054e [ 31.789658][ T846] RDX: 0000000000000000 RSI: 00007ffc12856610 RDI: 0000000000000005 [ 31.789658][ T846] RBP: 00007ffc12856580 R08: 0000000000000000 R09: 0000000000000000 [ 31.789659][ T846] R10: 0000000000000000 R11: 0000000000000202 R12: 000000003592d200 [ 31.789660][ T846] R13: 00007ffc12856610 R14: 000000003592e260 R15: 000000000040bda8 | [ 34.529236][ T898] softirqs last disabled at (0): 0x0 | [ 34.529240][ T898] Preemption disabled at: | [ 34.529240][ T898] 0x0 | [ 34.529248][ T898] Tainted: [W]=WARN [ 34.529249][ T898] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.529251][ T898] Call Trace: [ 34.529252][ T898] [ 34.529253][ T898] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 34.529259][ T898] __might_resched.cold (kernel/sched/core.c:9234) [ 34.529263][ T898] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 34.529267][ T898] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.529271][ T898] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 34.529275][ T898] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 34.529277][ T898] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 34.529281][ T898] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 34.529283][ T898] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 34.529285][ T898] put_chars (drivers/char/virtio_console.c:1176) [ 34.529287][ T898] ? __send_to_port (drivers/char/virtio_console.c:654) [ 34.529289][ T898] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 34.529292][ T898] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 34.529296][ T898] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 34.529298][ T898] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 34.529299][ T898] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.529301][ T898] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.529303][ T898] console_emit_next_record (kernel/printk/printk.c:3183) [ 34.529306][ T898] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 34.529307][ T898] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.529309][ T898] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.529311][ T898] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.529312][ T898] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.529314][ T898] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 34.529316][ T898] console_flush_one_record (kernel/printk/printk.c:3268) [ 34.529318][ T898] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 34.529321][ T898] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 34.529322][ T898] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.529324][ T898] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 34.529325][ T898] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.529327][ T898] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 34.529328][ T898] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 34.529330][ T898] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 34.529332][ T898] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 34.529334][ T898] ? vprintk_emit (kernel/printk/printk.c:2478) [ 34.529336][ T898] vprintk_emit (kernel/printk/printk.c:2479) [ 34.529338][ T898] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 34.529340][ T898] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 34.529342][ T898] ? __kernel_text_address (kernel/extable.c:79) [ 34.529343][ T898] ? write_profile (profile.c:?) [ 34.529345][ T898] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 34.529348][ T898] _printk (kernel/printk/printk.c:2504) [ 34.529350][ T898] ? snapshot_read.cold (user.c:?) [ 34.529353][ T898] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 34.529355][ T898] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 34.529357][ T898] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 34.529358][ T898] ? netdev_notice (net/core/dev.c:13194) [ 34.529360][ T898] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:76 (discriminator 1)) ovpn [ 34.529365][ T898] ? __module_address (kernel/module/main.c:3915) [ 34.529368][ T898] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.529370][ T898] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.529371][ T898] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 34.529373][ T898] ? ovpn_peer_get_by_id (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1346 ./include/linux/refcount.h:181 ./include/linux/refcount.h:317 ./include/linux/refcount.h:335 ./include/linux/kref.h:133 drivers/net/ovpn/peer.h:127 drivers/net/ovpn/peer.c:674) ovpn [ 34.529376][ T898] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 34.529380][ T898] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 34.529383][ T898] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.529384][ T898] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.529386][ T898] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 34.529388][ T898] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 34.529391][ T898] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 34.529393][ T898] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 34.529396][ T898] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn [ 34.529399][ T898] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn [ 34.529402][ T898] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn [ 34.529405][ T898] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 34.529407][ T898] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 34.529410][ T898] ? ref_tracker_alloc (./include/linux/spinlock.h:425 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3)) [ 34.529415][ T898] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 34.529417][ T898] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn [ 34.529420][ T898] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 34.529424][ T898] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 34.529426][ T898] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.529428][ T898] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.529430][ T898] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 34.529434][ T898] ? write_profile (profile.c:?) [ 34.529435][ T898] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 34.529437][ T898] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 34.529439][ T898] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 34.529441][ T898] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn [ 34.529443][ T898] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 34.529446][ T898] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn [ 34.529448][ T898] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 34.529450][ T898] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 34.529452][ T898] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 34.529454][ T898] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 34.529456][ T898] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 34.529458][ T898] ? netlink_ack (./include/linux/skbuff.h:2718) [ 34.529461][ T898] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.529462][ T898] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.529464][ T898] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 34.529465][ T898] genl_rcv (net/netlink/genetlink.c:1218) [ 34.529467][ T898] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.529470][ T898] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 34.529471][ T898] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 34.529473][ T898] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 34.529474][ T898] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 34.529477][ T898] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 34.529479][ T898] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 34.529481][ T898] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.529483][ T898] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 34.529485][ T898] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 34.529488][ T898] ? copy_msghdr_from_user (net/socket.c:2650) [ 34.529490][ T898] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 34.529492][ T898] ? move_addr_to_kernel (net/socket.c:258) [ 34.529495][ T898] ___sys_sendmsg (net/socket.c:2767) [ 34.529496][ T898] ? copy_msghdr_from_user (net/socket.c:2619) [ 34.529498][ T898] ? kfree (mm/slub.c:6778 (discriminator 1)) [ 34.529502][ T898] __sys_sendmsg (net/socket.c:2799) [ 34.529505][ T898] ? __sys_sendmsg_sock (net/socket.c:2780) [ 34.529507][ T898] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.529509][ T898] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.529511][ T898] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 34.529514][ T898] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 34.529516][ T898] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.529517][ T898] RIP: 0033:0x7f08084cf54e [ 34.529519][ T898] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.529521][ T898] RSP: 002b:00007ffc317b3670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.529524][ T898] RAX: ffffffffffffffda RBX: 00000000019cf130 RCX: 00007f08084cf54e [ 34.529526][ T898] RDX: 0000000000000000 RSI: 00007ffc317b3710 RDI: 0000000000000005 [ 34.529527][ T898] RBP: 00007ffc317b3680 R08: 0000000000000000 R09: 0000000000000000 [ 34.529527][ T898] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000019cf200 [ 34.529528][ T898] R13: 00007ffc317b3710 R14: 00000000019d0260 R15: 000000000040bda8 | [ 39.283313][ T52] softirqs last disabled at (44149): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 39.283315][ T52] Preemption disabled at: | [ 39.283316][ T52] 0x0 | [ 39.283327][ T52] Tainted: [W]=WARN [ 39.283328][ T52] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.283330][ T52] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 39.283340][ T52] Call Trace: [ 39.283342][ T52] [ 39.283344][ T52] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 39.283350][ T52] __might_resched.cold (kernel/sched/core.c:9234) [ 39.283353][ T52] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 39.283357][ T52] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 39.283359][ T52] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.283363][ 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)) [ 39.283367][ T52] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 39.283369][ T52] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 39.283373][ 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) [ 39.283374][ T52] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 39.283377][ T52] put_chars (drivers/char/virtio_console.c:1176) [ 39.283378][ T52] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 39.283380][ T52] ? __send_to_port (drivers/char/virtio_console.c:654) [ 39.283382][ T52] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 39.283385][ T52] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 39.283388][ T52] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 39.283390][ T52] ? 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) [ 39.283391][ T52] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 39.283393][ T52] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 39.283395][ T52] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.283397][ T52] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 39.283399][ T52] console_emit_next_record (kernel/printk/printk.c:3183) [ 39.283401][ T52] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 39.283403][ T52] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.283405][ T52] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.283406][ T52] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.283408][ T52] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 39.283410][ T52] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 39.283411][ T52] console_flush_one_record (kernel/printk/printk.c:3268) [ 39.283413][ T52] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 39.283416][ T52] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 39.283418][ T52] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 39.283419][ T52] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 39.283421][ T52] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.283422][ T52] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 39.283424][ T52] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 39.283425][ T52] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 39.283427][ T52] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 39.283429][ T52] ? vprintk_emit (kernel/printk/printk.c:2478) [ 39.283431][ T52] vprintk_emit (kernel/printk/printk.c:2479) [ 39.283433][ T52] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 39.283435][ T52] ? queued_spin_lock_slowpath (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1279 ./arch/x86/include/asm/paravirt-spinlock.h:144 kernel/locking/qspinlock.c:163) [ 39.283437][ T52] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.283439][ T52] _printk (kernel/printk/printk.c:2504) [ 39.283441][ T52] ? snapshot_read.cold (user.c:?) [ 39.283443][ T52] ? __add_to_free_list (mm/page_alloc.c:447 mm/page_alloc.c:801) [ 39.283445][ T52] ? __mod_zone_page_state (mm/vmstat.c:371) [ 39.283448][ T52] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 39.283451][ T52] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 39.283453][ T52] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 39.283455][ T52] ? netdev_notice (net/core/dev.c:13194) [ 39.283456][ T52] ? free_pcppages_bulk (./include/trace/events/kmem.h:246 (discriminator 22) mm/page_alloc.c:1516 (discriminator 22)) [ 39.283458][ T52] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.283460][ T52] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 39.283463][ T52] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 39.283467][ T52] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 39.283469][ T52] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 39.283471][ T52] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 39.283472][ T52] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.283474][ T52] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 39.283477][ T52] ? 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) [ 39.283479][ T52] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 39.283481][ T52] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 39.283483][ T52] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.283485][ T52] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 39.283486][ T52] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 39.283487][ T52] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn [ 39.283490][ T52] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn [ 39.283493][ T52] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 39.283495][ T52] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1396 drivers/net/ovpn/peer.c:1452) ovpn [ 39.283498][ T52] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn [ 39.283500][ T52] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.283502][ T52] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 39.283503][ T52] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.283506][ T52] process_one_work (kernel/workqueue.c:3387) [ 39.283510][ T52] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 39.283512][ T52] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 39.283514][ T52] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 39.283516][ T52] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 39.283518][ T52] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 39.283520][ T52] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 39.283523][ T52] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 39.283524][ T52] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 39.283526][ T52] kthread (kernel/kthread.c:436) [ 39.283528][ T52] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 39.283529][ T52] ? kthread_affine_preferred (kernel/kthread.c:857) [ 39.283531][ T52] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.283534][ T52] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 39.283536][ T52] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 39.283538][ T52] ? kthread_affine_preferred (kernel/kthread.c:857) [ 39.283540][ T52] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.308291][ T52] softirqs last disabled at (44149): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 40.308292][ T52] Preemption disabled at: | [ 40.308293][ T52] 0x0 | [ 40.308301][ T52] Tainted: [W]=WARN [ 40.308302][ T52] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.308303][ T52] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 40.308310][ T52] Call Trace: [ 40.308311][ T52] [ 40.308313][ T52] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 40.308317][ T52] __might_resched.cold (kernel/sched/core.c:9234) [ 40.308321][ T52] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 40.308324][ T52] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 40.308326][ T52] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.308329][ 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)) [ 40.308333][ T52] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 40.308335][ T52] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 40.308339][ 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) [ 40.308340][ T52] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 40.308342][ T52] put_chars (drivers/char/virtio_console.c:1176) [ 40.308344][ T52] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 40.308345][ T52] ? __send_to_port (drivers/char/virtio_console.c:654) [ 40.308347][ T52] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 40.308350][ T52] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 40.308354][ T52] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 40.308355][ T52] ? 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) [ 40.308357][ T52] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 40.308359][ T52] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 40.308360][ T52] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.308362][ T52] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.308364][ T52] console_emit_next_record (kernel/printk/printk.c:3183) [ 40.308366][ T52] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 40.308368][ T52] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.308370][ T52] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.308371][ T52] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.308373][ T52] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.308375][ T52] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 40.308376][ T52] console_flush_one_record (kernel/printk/printk.c:3268) [ 40.308378][ T52] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 40.308381][ T52] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 40.308383][ T52] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.308384][ T52] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 40.308386][ T52] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.308387][ T52] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 40.308389][ T52] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 40.308390][ T52] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 40.308392][ T52] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 40.308394][ T52] ? vprintk_emit (kernel/printk/printk.c:2478) [ 40.308396][ T52] vprintk_emit (kernel/printk/printk.c:2479) [ 40.308398][ T52] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 40.308400][ T52] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25) [ 40.308403][ T52] ? queued_spin_lock_slowpath (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1279 ./arch/x86/include/asm/paravirt-spinlock.h:144 kernel/locking/qspinlock.c:163) [ 40.308404][ T52] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.308406][ T52] _printk (kernel/printk/printk.c:2504) [ 40.308408][ T52] ? snapshot_read.cold (user.c:?) [ 40.308410][ T52] ? __add_to_free_list (mm/page_alloc.c:447 mm/page_alloc.c:801) [ 40.308412][ T52] ? __mod_zone_page_state (mm/vmstat.c:371) [ 40.308414][ T52] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 40.308416][ T52] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 40.308418][ T52] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 40.308420][ T52] ? netdev_notice (net/core/dev.c:13194) [ 40.308421][ T52] ? free_pcppages_bulk (./include/trace/events/kmem.h:246 (discriminator 22) mm/page_alloc.c:1516 (discriminator 22)) [ 40.308423][ T52] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.308425][ T52] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 40.308427][ T52] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 40.308431][ T52] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 40.308433][ T52] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 40.308435][ T52] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.308436][ T52] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.308438][ T52] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 40.308442][ T52] ? 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) [ 40.308443][ T52] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 40.308446][ T52] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 40.308447][ T52] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.308449][ T52] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 40.308450][ T52] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 40.308452][ T52] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn [ 40.308455][ T52] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn [ 40.308457][ T52] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 40.308459][ T52] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1396 drivers/net/ovpn/peer.c:1452) ovpn [ 40.308462][ T52] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn [ 40.308465][ T52] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.308466][ T52] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.308468][ T52] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.308470][ T52] process_one_work (kernel/workqueue.c:3387) [ 40.308473][ T52] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 40.308475][ T52] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 40.308477][ T52] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 40.308479][ T52] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 40.308481][ T52] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 40.308483][ T52] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 40.308485][ T52] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 40.308487][ T52] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 40.308489][ T52] kthread (kernel/kthread.c:436) [ 40.308491][ T52] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 40.308492][ T52] ? kthread_affine_preferred (kernel/kthread.c:857) [ 40.308493][ T52] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.308495][ T52] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 40.308497][ T52] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 40.308499][ T52] ? kthread_affine_preferred (kernel/kthread.c:857) [ 40.308501][ T52] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 45.363344][ T52] softirqs last disabled at (44149): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 45.363346][ T52] Preemption disabled at: | [ 45.363347][ T52] 0x0 | [ 45.363358][ T52] Tainted: [W]=WARN [ 45.363359][ T52] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.363362][ T52] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 45.363370][ T52] Call Trace: [ 45.363372][ T52] [ 45.363373][ T52] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 45.363379][ T52] __might_resched.cold (kernel/sched/core.c:9234) [ 45.363383][ T52] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 45.363387][ T52] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 45.363389][ T52] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.363393][ 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)) [ 45.363396][ T52] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 45.363399][ T52] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 45.363403][ 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) [ 45.363405][ T52] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 45.363407][ T52] put_chars (drivers/char/virtio_console.c:1176) [ 45.363409][ T52] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 45.363410][ T52] ? __send_to_port (drivers/char/virtio_console.c:654) [ 45.363412][ T52] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 45.363415][ T52] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 45.363419][ T52] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 45.363420][ T52] ? 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) [ 45.363422][ T52] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 45.363423][ T52] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 45.363425][ T52] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.363427][ T52] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.363429][ T52] console_emit_next_record (kernel/printk/printk.c:3183) [ 45.363432][ T52] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 45.363434][ T52] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.363435][ T52] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.363437][ T52] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.363439][ T52] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.363440][ T52] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 45.363442][ T52] console_flush_one_record (kernel/printk/printk.c:3268) [ 45.363444][ T52] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 45.363447][ T52] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 45.363448][ T52] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.363450][ T52] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 45.363451][ T52] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.363453][ T52] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 45.363454][ T52] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 45.363456][ T52] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 45.363458][ T52] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 45.363459][ T52] ? vprintk_emit (kernel/printk/printk.c:2478) [ 45.363461][ T52] vprintk_emit (kernel/printk/printk.c:2479) [ 45.363464][ T52] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 45.363465][ T52] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 45.363467][ T52] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.363468][ T52] ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22)) [ 45.363471][ T52] _printk (kernel/printk/printk.c:2504) [ 45.363474][ T52] ? snapshot_read.cold (user.c:?) [ 45.363475][ T52] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 45.363477][ T52] ? select_fallback_rq (kernel/sched/sched.h:1424) [ 45.363478][ T52] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 45.363481][ T52] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 45.363483][ T52] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 45.363485][ T52] ? netdev_notice (net/core/dev.c:13194) [ 45.363486][ T52] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.363488][ T52] ? __queue_work (./include/linux/rcupdate.h:882 kernel/workqueue.c:2459) [ 45.363491][ T52] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 45.363494][ T52] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 45.363498][ T52] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 45.363500][ T52] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.363502][ T52] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 45.363504][ T52] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 45.363507][ T52] ? 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) [ 45.363509][ T52] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 45.363512][ T52] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 45.363513][ T52] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.363515][ T52] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 45.363516][ T52] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 45.363517][ T52] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn [ 45.363520][ T52] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn [ 45.363522][ T52] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 45.363525][ T52] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1423 drivers/net/ovpn/peer.c:1456) ovpn [ 45.363528][ T52] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn [ 45.363530][ T52] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.363532][ T52] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.363533][ T52] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.363535][ T52] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 45.363537][ T52] process_one_work (kernel/workqueue.c:3387) [ 45.363539][ T52] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 45.363541][ T52] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 45.363543][ T52] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 45.363545][ T52] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 45.363547][ T52] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 45.363549][ T52] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 45.363551][ T52] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 45.363553][ T52] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 45.363554][ T52] kthread (kernel/kthread.c:436) [ 45.363556][ T52] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 45.363557][ T52] ? kthread_affine_preferred (kernel/kthread.c:857) [ 45.363559][ T52] ret_from_fork (arch/x86/kernel/process.c:158) [ 45.363561][ T52] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 45.363563][ T52] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 45.363565][ T52] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: __kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print print_bad_irq_dependency:check_irq_usage:check_prev_add:validate_chain:__lock_acquire ovpn_peer_del:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print