====================================== | [ 14.665518][ T301] softirqs last disabled at (33957): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 14.665520][ T301] Preemption disabled at: | [ 14.665520][ T301] 0x0 | [ 14.665531][ T301] Tainted: [W]=WARN [ 14.665531][ T301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.665533][ T301] Call Trace: [ 14.665535][ T301] [ 14.665536][ T301] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 14.665542][ T301] __might_resched.cold (kernel/sched/core.c:9234) [ 14.665546][ T301] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 14.665551][ T301] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 14.665555][ T301] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 14.665558][ T301] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.665563][ T301] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 14.665566][ T301] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.665569][ T301] put_chars (drivers/char/virtio_console.c:1176) [ 14.665572][ T301] ? __send_to_port (drivers/char/virtio_console.c:654) [ 14.665574][ T301] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 14.665578][ T301] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 14.665583][ T301] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 14.665590][ T301] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 14.665592][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.665594][ T301] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.665598][ T301] console_emit_next_record (kernel/printk/printk.c:3183) [ 14.665602][ T301] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 14.665604][ T301] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 14.665607][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.665609][ T301] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.665613][ T301] console_flush_one_record (kernel/printk/printk.c:3268) [ 14.665617][ T301] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 14.665619][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.665624][ T301] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 14.665627][ T301] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 14.665628][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.665631][ T301] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 14.665634][ T301] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 14.665636][ T301] ? vprintk_emit (kernel/printk/printk.c:2478) [ 14.665639][ T301] vprintk_emit (kernel/printk/printk.c:2479) [ 14.665643][ T301] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 14.665646][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.665649][ T301] _printk (kernel/printk/printk.c:2504) [ 14.665653][ T301] ? snapshot_read.cold (user.c:?) [ 14.665656][ T301] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 14.665658][ T301] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 14.665662][ T301] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 14.665665][ T301] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 14.665668][ T301] ? exit_notify (kernel/exit.c:780) [ 14.665669][ T301] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 14.665672][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.665676][ T301] do_group_exit (kernel/exit.c:1151) [ 14.665679][ T301] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 14.665680][ T301] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 14.665683][ T301] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 14.665687][ T301] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 14.665689][ T301] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.665692][ T301] RIP: 0033:0x7f2cbbea11b8 [ 14.665694][ T301] Code: Unable to access opcode bytes at 0x7f2cbbea118e. Code starting with the faulting instruction =========================================== [ 14.665695][ T301] RSP: 002b:00007ffdc9027688 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 14.665697][ T301] RAX: ffffffffffffffda RBX: 00007f2cbbfd1f88 RCX: 00007f2cbbea11b8 [ 14.665699][ T301] RDX: 00007f2cbbbebfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 14.665700][ T301] RBP: 00007ffdc90276e0 R08: 0000000000000000 R09: 0000000000000000 [ 14.665700][ T301] R10: 00007ffdc90274a0 R11: 0000000000000246 R12: 0000000000000001 [ 14.665701][ T301] R13: 0000000000000000 R14: 00007f2cbbfd0680 R15: 00007f2cbbfd1fa0 | [ 28.286529][ T683] softirqs last disabled at (5303151): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 28.286531][ T683] Preemption disabled at: | [ 28.286531][ T683] 0x0 | [ 28.286542][ T683] Tainted: [W]=WARN [ 28.286542][ T683] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.286544][ T683] Call Trace: [ 28.286546][ T683] [ 28.286547][ T683] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 28.286553][ T683] __might_resched.cold (kernel/sched/core.c:9234) [ 28.286558][ T683] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 28.286562][ T683] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 28.286566][ T683] __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)) [ 28.286569][ T683] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.286575][ T683] ? 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) [ 28.286577][ T683] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.286580][ T683] put_chars (drivers/char/virtio_console.c:1176) [ 28.286583][ T683] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 28.286585][ T683] ? __send_to_port (drivers/char/virtio_console.c:654) [ 28.286588][ T683] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 28.286592][ T683] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 28.286594][ T683] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 28.286598][ T683] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 28.286601][ T683] ? mark_usage (kernel/locking/lockdep.c:4690) [ 28.286603][ T683] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.286605][ T683] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.286608][ T683] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 28.286610][ T683] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 28.286613][ T683] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.286616][ T683] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.286620][ T683] console_emit_next_record (kernel/printk/printk.c:3183) [ 28.286623][ T683] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 28.286625][ T683] ? 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)) [ 28.286628][ T683] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.286630][ T683] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.286634][ T683] console_flush_one_record (kernel/printk/printk.c:3268) [ 28.286638][ T683] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 28.286640][ T683] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.286645][ T683] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 28.286648][ T683] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 28.286649][ T683] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.286652][ T683] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 28.286655][ T683] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 28.286657][ T683] ? vprintk_emit (kernel/printk/printk.c:2478) [ 28.286660][ T683] vprintk_emit (kernel/printk/printk.c:2479) [ 28.286663][ T683] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 28.286667][ T683] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.286670][ T683] _printk (kernel/printk/printk.c:2504) [ 28.286674][ T683] ? snapshot_read.cold (user.c:?) [ 28.286676][ T683] ? 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) [ 28.286679][ T683] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 28.286682][ T683] ? 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) [ 28.286685][ T683] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 28.286689][ T683] ? exit_notify (kernel/exit.c:780) [ 28.286694][ T683] __x64_sys_exit (kernel/exit.c:1118 kernel/exit.c:1116 kernel/exit.c:1116) [ 28.286695][ T683] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:61) [ 28.286698][ T683] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 28.286702][ T683] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 28.286705][ T683] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.286708][ T683] RIP: 0033:0x7f0aca3adc49 [ 28.286710][ T683] Code: Unable to access opcode bytes at 0x7f0aca3adc1f. Code starting with the faulting instruction =========================================== [ 28.286711][ T683] RSP: 002b:00007f0ac9b6ce60 EFLAGS: 00000246 ORIG_RAX: 000000000000003c [ 28.286713][ T683] RAX: ffffffffffffffda RBX: 00007f0ac9b6d6c0 RCX: 00007f0aca3adc49 [ 28.286715][ T683] RDX: 0000000000000000 RSI: 0000000000801000 RDI: 0000000000000000 [ 28.286716][ T683] RBP: 00007f0ac9b6cf70 R08: 0000000000000001 R09: 00007f0ac9b6d6c0 [ 28.286717][ T683] R10: 0000000000000008 R11: 0000000000000246 R12: 00007f0ac936d000 [ 28.286717][ T683] R13: 00007ffeb01a69e0 R14: 0000000000000002 R15: 00007ffeb01a6ae7 | [ 29.973883][ T777] softirqs last disabled at (27484): ovpn_peer_del (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1214) ovpn | [ 29.973886][ T777] Preemption disabled at: | [ 29.973887][ T777] 0x0 | [ 29.973897][ T777] Tainted: [W]=WARN [ 29.973898][ T777] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.973899][ T777] Call Trace: [ 29.973901][ T777] [ 29.973903][ T777] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 29.973909][ T777] __might_resched.cold (kernel/sched/core.c:9234) [ 29.973913][ T777] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 29.973917][ T777] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 29.973922][ T777] __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)) [ 29.973924][ T777] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 29.973930][ T777] ? 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) [ 29.973933][ T777] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 29.973936][ T777] put_chars (drivers/char/virtio_console.c:1176) [ 29.973939][ T777] ? __send_to_port (drivers/char/virtio_console.c:654) [ 29.973940][ T777] ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3)) [ 29.973944][ T777] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 29.973948][ T777] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 29.973951][ T777] ? mark_usage (kernel/locking/lockdep.c:4690) [ 29.973953][ T777] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.973954][ T777] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.973958][ T777] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 29.973960][ T777] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 29.973964][ T777] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.973968][ T777] console_emit_next_record (kernel/printk/printk.c:3183) [ 29.973971][ T777] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 29.973973][ T777] ? 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)) [ 29.973976][ T777] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.973980][ T777] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.973984][ T777] console_flush_one_record (kernel/printk/printk.c:3268) [ 29.973988][ T777] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 29.973989][ T777] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.973994][ T777] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 29.973997][ T777] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 29.973999][ T777] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.974001][ T777] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 29.974005][ T777] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 29.974006][ T777] ? vprintk_emit (kernel/printk/printk.c:2478) [ 29.974010][ T777] vprintk_emit (kernel/printk/printk.c:2479) [ 29.974013][ T777] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 29.974015][ T777] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 29.974018][ T777] ? __kernel_text_address (kernel/extable.c:79) [ 29.974019][ T777] ? write_profile (profile.c:?) [ 29.974022][ T777] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 29.974027][ T777] _printk (kernel/printk/printk.c:2504) [ 29.974030][ T777] ? snapshot_read.cold (user.c:?) [ 29.974034][ T777] ? mark_usage (kernel/locking/lockdep.c:4690) [ 29.974035][ T777] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 29.974038][ T777] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 29.974041][ T777] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 29.974044][ T777] ? netdev_notice (net/core/dev.c:13194) [ 29.974045][ T777] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 29.974048][ T777] ? mark_usage (kernel/locking/lockdep.c:4690) [ 29.974050][ T777] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.974056][ T777] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 29.974061][ T777] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 29.974065][ T777] ? 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 [ 29.974070][ T777] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 29.974074][ T777] ? 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) [ 29.974076][ T777] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 29.974083][ T777] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn [ 29.974086][ T777] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn [ 29.974093][ T777] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn [ 29.974095][ T777] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 29.974105][ T777] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 29.974107][ T777] ? ref_tracker_alloc (./include/linux/spinlock.h:425 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3)) [ 29.974118][ T777] ? 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 [ 29.974122][ T777] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn [ 29.974127][ T777] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 29.974131][ T777] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 29.974133][ T777] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 29.974138][ T777] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.974141][ T777] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 29.974144][ T777] ? write_profile (profile.c:?) [ 29.974146][ T777] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 29.974149][ T777] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 29.974153][ T777] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 29.974155][ T777] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 29.974157][ T777] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn [ 29.974160][ T777] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 29.974162][ T777] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn [ 29.974165][ T777] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.974171][ T777] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 29.974174][ T777] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 29.974176][ T777] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 29.974179][ T777] ? netlink_ack (./include/linux/skbuff.h:2718) [ 29.974186][ T777] ? 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)) [ 29.974188][ T777] ? 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)) [ 29.974192][ T777] genl_rcv (net/netlink/genetlink.c:1218) [ 29.974194][ T777] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 29.974198][ T777] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 29.974201][ T777] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.974205][ T777] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 29.974209][ T777] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 29.974213][ T777] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 29.974218][ T777] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 29.974222][ T777] ? copy_msghdr_from_user (net/socket.c:2650) [ 29.974224][ T777] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 29.974226][ T777] ? move_addr_to_kernel (net/socket.c:258) [ 29.974233][ T777] ___sys_sendmsg (net/socket.c:2767) [ 29.974236][ T777] ? copy_msghdr_from_user (net/socket.c:2619) [ 29.974238][ T777] ? kfree (mm/slub.c:6778 (discriminator 1)) [ 29.974253][ T777] __sys_sendmsg (net/socket.c:2799) [ 29.974256][ T777] ? __sys_sendmsg_sock (net/socket.c:2780) [ 29.974261][ T777] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.974264][ T777] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.974267][ T777] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 29.974270][ T777] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 29.974273][ T777] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.974275][ T777] RIP: 0033:0x7f6fec2d354e [ 29.974277][ T777] 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 [ 29.974279][ T777] RSP: 002b:00007ffec7ed0c70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.974282][ T777] RAX: ffffffffffffffda RBX: 0000000013298130 RCX: 00007f6fec2d354e [ 29.974283][ T777] RDX: 0000000000000000 RSI: 00007ffec7ed0d10 RDI: 0000000000000005 [ 29.974284][ T777] RBP: 00007ffec7ed0c80 R08: 0000000000000000 R09: 0000000000000000 [ 29.974285][ T777] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000013298200 [ 29.974286][ T777] R13: 00007ffec7ed0d10 R14: 0000000013299260 R15: 000000000040bda8 | [ 32.969272][ T829] softirqs last disabled at (33352): ovpn_peer_del (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1214) ovpn | [ 32.969275][ T829] Preemption disabled at: | [ 32.969276][ T829] 0x0 | [ 32.969286][ T829] Tainted: [W]=WARN [ 32.969287][ T829] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.969288][ T829] Call Trace: [ 32.969290][ T829] [ 32.969291][ T829] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 32.969298][ T829] __might_resched.cold (kernel/sched/core.c:9234) [ 32.969302][ T829] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 32.969306][ T829] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 32.969311][ T829] __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)) [ 32.969313][ T829] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.969319][ T829] ? 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) [ 32.969322][ T829] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.969325][ T829] put_chars (drivers/char/virtio_console.c:1176) [ 32.969328][ T829] ? __send_to_port (drivers/char/virtio_console.c:654) [ 32.969331][ T829] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 32.969335][ T829] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 32.969337][ T829] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 32.969341][ T829] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 32.969344][ T829] ? mark_usage (kernel/locking/lockdep.c:4690) [ 32.969346][ T829] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.969348][ T829] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.969352][ T829] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 32.969353][ T829] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 32.969357][ T829] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.969361][ T829] console_emit_next_record (kernel/printk/printk.c:3183) [ 32.969365][ T829] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 32.969367][ T829] ? 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)) [ 32.969370][ T829] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.969372][ T829] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.969376][ T829] console_flush_one_record (kernel/printk/printk.c:3268) [ 32.969380][ T829] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 32.969382][ T829] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.969387][ T829] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 32.969390][ T829] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 32.969392][ T829] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.969394][ T829] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 32.969398][ T829] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 32.969400][ T829] ? vprintk_emit (kernel/printk/printk.c:2478) [ 32.969403][ T829] vprintk_emit (kernel/printk/printk.c:2479) [ 32.969407][ T829] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 32.969409][ T829] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 32.969412][ T829] ? __kernel_text_address (kernel/extable.c:79) [ 32.969413][ T829] ? write_profile (profile.c:?) [ 32.969415][ T829] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 32.969420][ T829] _printk (kernel/printk/printk.c:2504) [ 32.969424][ T829] ? snapshot_read.cold (user.c:?) [ 32.969428][ T829] ? mark_usage (kernel/locking/lockdep.c:4690) [ 32.969429][ T829] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 32.969432][ T829] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 32.969436][ T829] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 32.969438][ T829] ? netdev_notice (net/core/dev.c:13194) [ 32.969439][ T829] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 32.969442][ T829] ? mark_usage (kernel/locking/lockdep.c:4690) [ 32.969445][ T829] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.969450][ T829] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 32.969455][ T829] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 32.969459][ T829] ? 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 [ 32.969465][ T829] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 32.969468][ T829] ? 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) [ 32.969471][ T829] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 32.969477][ T829] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn [ 32.969481][ T829] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn [ 32.969487][ T829] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn [ 32.969490][ T829] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 32.969494][ T829] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 32.969497][ T829] ? ref_tracker_alloc (./include/linux/spinlock.h:425 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3)) [ 32.969509][ T829] ? 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 [ 32.969513][ T829] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn [ 32.969519][ T829] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 32.969522][ T829] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 32.969524][ T829] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 32.969530][ T829] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.969532][ T829] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 32.969536][ T829] ? write_profile (profile.c:?) [ 32.969537][ T829] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 32.969541][ T829] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 32.969544][ T829] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 32.969547][ T829] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 32.969548][ T829] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn [ 32.969551][ T829] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 32.969554][ T829] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn [ 32.969557][ T829] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.969562][ T829] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 32.969566][ T829] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 32.969568][ T829] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 32.969571][ T829] ? netlink_ack (./include/linux/skbuff.h:2718) [ 32.969578][ T829] ? 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)) [ 32.969580][ T829] ? 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)) [ 32.969584][ T829] genl_rcv (net/netlink/genetlink.c:1218) [ 32.969586][ T829] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 32.969590][ T829] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 32.969593][ T829] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.969597][ T829] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 32.969601][ T829] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 32.969605][ T829] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 32.969610][ T829] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 32.969614][ T829] ? copy_msghdr_from_user (net/socket.c:2650) [ 32.969616][ T829] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 32.969618][ T829] ? move_addr_to_kernel (net/socket.c:258) [ 32.969625][ T829] ___sys_sendmsg (net/socket.c:2767) [ 32.969628][ T829] ? copy_msghdr_from_user (net/socket.c:2619) [ 32.969630][ T829] ? kfree (mm/slub.c:6778 (discriminator 1)) [ 32.969644][ T829] __sys_sendmsg (net/socket.c:2799) [ 32.969648][ T829] ? __sys_sendmsg_sock (net/socket.c:2780) [ 32.969653][ T829] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.969655][ T829] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.969659][ T829] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 32.969662][ T829] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 32.969664][ T829] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.969667][ T829] RIP: 0033:0x7fd97c49254e [ 32.969669][ T829] 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 [ 32.969671][ T829] RSP: 002b:00007fff4e6eec90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.969673][ T829] RAX: ffffffffffffffda RBX: 0000000004139130 RCX: 00007fd97c49254e [ 32.969675][ T829] RDX: 0000000000000000 RSI: 00007fff4e6eed30 RDI: 0000000000000005 [ 32.969676][ T829] RBP: 00007fff4e6eeca0 R08: 0000000000000000 R09: 0000000000000000 [ 32.969676][ T829] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000004139200 [ 32.969677][ T829] R13: 00007fff4e6eed30 R14: 000000000413a260 R15: 000000000040bda8 | [ 38.121802][ T53] softirqs last disabled at (54192): ovpn_peer_keepalive_work (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1449) ovpn | [ 38.121806][ T53] Preemption disabled at: | [ 38.121806][ T53] 0x0 | [ 38.121817][ T53] Tainted: [W]=WARN [ 38.121818][ T53] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.121820][ T53] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 38.121825][ T53] Call Trace: [ 38.121826][ T53] [ 38.121829][ T53] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 38.121835][ T53] __might_resched.cold (kernel/sched/core.c:9234) [ 38.121840][ T53] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 38.121844][ T53] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 38.121849][ T53] __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)) [ 38.121851][ T53] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 38.121857][ T53] ? 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) [ 38.121860][ T53] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 38.121863][ T53] put_chars (drivers/char/virtio_console.c:1176) [ 38.121866][ T53] ? __send_to_port (drivers/char/virtio_console.c:654) [ 38.121870][ T53] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 38.121874][ T53] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 38.121877][ T53] ? mark_usage (kernel/locking/lockdep.c:4690) [ 38.121879][ T53] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 38.121880][ T53] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 38.121884][ T53] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 38.121887][ T53] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 38.121890][ T53] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.121894][ T53] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.121897][ T53] console_emit_next_record (kernel/printk/printk.c:3183) [ 38.121901][ T53] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 38.121903][ T53] ? 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)) [ 38.121906][ T53] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.121909][ T53] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.121913][ T53] console_flush_one_record (kernel/printk/printk.c:3268) [ 38.121917][ T53] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 38.121918][ T53] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 38.121923][ T53] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 38.121926][ T53] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 38.121928][ T53] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.121930][ T53] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 38.121934][ T53] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 38.121935][ T53] ? vprintk_emit (kernel/printk/printk.c:2478) [ 38.121939][ T53] vprintk_emit (kernel/printk/printk.c:2479) [ 38.121942][ T53] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 38.121948][ T53] _printk (kernel/printk/printk.c:2504) [ 38.121952][ T53] ? snapshot_read.cold (user.c:?) [ 38.121956][ T53] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 38.121959][ T53] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 38.121962][ T53] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 38.121965][ T53] ? netdev_notice (net/core/dev.c:13194) [ 38.121966][ T53] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 38.121971][ T53] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 38.121974][ T53] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 38.121978][ T53] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 38.121983][ T53] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 38.121990][ T53] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 38.121994][ T53] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 38.121996][ T53] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 38.121998][ T53] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 38.122003][ T53] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn [ 38.122007][ T53] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn [ 38.122010][ T53] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 38.122015][ T53] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1396 drivers/net/ovpn/peer.c:1452) ovpn [ 38.122019][ T53] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 38.122022][ T53] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn [ 38.122025][ T53] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.122027][ T53] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.122029][ T53] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.122032][ T53] process_one_work (kernel/workqueue.c:3387) [ 38.122039][ T53] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 38.122042][ T53] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 38.122049][ T53] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 38.122053][ T53] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 38.122055][ T53] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 38.122059][ T53] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 38.122061][ T53] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 38.122063][ T53] kthread (kernel/kthread.c:436) [ 38.122065][ T53] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 38.122068][ T53] ? kthread_affine_preferred (kernel/kthread.c:857) [ 38.122071][ T53] ret_from_fork (arch/x86/kernel/process.c:158) [ 38.122075][ T53] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 38.122078][ T53] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 38.122081][ T53] ? kthread_affine_preferred (kernel/kthread.c:857) [ 38.122083][ T53] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.209771][ T53] softirqs last disabled at (55382): ovpn_peer_keepalive_work (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1449) ovpn | [ 39.209775][ T53] Preemption disabled at: | [ 39.209775][ T53] 0x0 | [ 39.209785][ T53] Tainted: [W]=WARN [ 39.209786][ T53] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.209787][ T53] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 39.209791][ T53] Call Trace: [ 39.209793][ T53] [ 39.209795][ T53] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 39.209801][ T53] __might_resched.cold (kernel/sched/core.c:9234) [ 39.209806][ T53] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 39.209810][ T53] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 39.209815][ T53] __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)) [ 39.209817][ T53] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 39.209823][ T53] ? 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) [ 39.209826][ T53] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 39.209829][ T53] put_chars (drivers/char/virtio_console.c:1176) [ 39.209831][ T53] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 39.209833][ T53] ? __send_to_port (drivers/char/virtio_console.c:654) [ 39.209836][ T53] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 39.209840][ T53] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 39.209842][ T53] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 39.209846][ T53] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 39.209849][ T53] ? mark_usage (kernel/locking/lockdep.c:4690) [ 39.209851][ T53] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 39.209853][ T53] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 39.209857][ T53] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 39.209859][ T53] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 39.209862][ T53] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.209865][ T53] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 39.209868][ T53] console_emit_next_record (kernel/printk/printk.c:3183) [ 39.209873][ T53] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 39.209874][ T53] ? 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)) [ 39.209878][ T53] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.209880][ T53] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 39.209884][ T53] console_flush_one_record (kernel/printk/printk.c:3268) [ 39.209888][ T53] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 39.209890][ T53] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 39.209895][ T53] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 39.209897][ T53] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 39.209899][ T53] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.209902][ T53] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 39.209905][ T53] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 39.209907][ T53] ? vprintk_emit (kernel/printk/printk.c:2478) [ 39.209910][ T53] vprintk_emit (kernel/printk/printk.c:2479) [ 39.209914][ T53] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 39.209916][ T53] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25) [ 39.209922][ T53] _printk (kernel/printk/printk.c:2504) [ 39.209926][ T53] ? snapshot_read.cold (user.c:?) [ 39.209930][ T53] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 39.209933][ T53] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 39.209937][ T53] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 39.209939][ T53] ? netdev_notice (net/core/dev.c:13194) [ 39.209940][ T53] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 39.209944][ T53] ? kthread (kernel/kthread.c:436) [ 39.209946][ T53] ? ret_from_fork (arch/x86/kernel/process.c:158) [ 39.209949][ T53] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 39.209952][ T53] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 39.209956][ T53] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 39.209960][ T53] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 39.209967][ T53] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 39.209971][ T53] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 39.209973][ T53] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 39.209976][ T53] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 39.209980][ T53] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn [ 39.209984][ T53] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn [ 39.209987][ T53] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 39.209992][ T53] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1396 drivers/net/ovpn/peer.c:1452) ovpn [ 39.209996][ T53] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 39.209999][ T53] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn [ 39.210002][ T53] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.210004][ T53] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 39.210006][ T53] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.210010][ T53] process_one_work (kernel/workqueue.c:3387) [ 39.210016][ T53] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 39.210019][ T53] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 39.210026][ T53] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 39.210030][ T53] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 39.210032][ T53] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 39.210035][ T53] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 39.210038][ T53] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 39.210040][ T53] kthread (kernel/kthread.c:436) [ 39.210042][ T53] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 39.210045][ T53] ? kthread_affine_preferred (kernel/kthread.c:857) [ 39.210047][ T53] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.210050][ T53] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 39.210053][ T53] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 39.210056][ T53] ? kthread_affine_preferred (kernel/kthread.c:857) [ 39.210059][ T53] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 44.266124][ T53] softirqs last disabled at (57890): ovpn_peer_keepalive_work (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1449) ovpn | [ 44.266128][ T53] Preemption disabled at: | [ 44.266129][ T53] 0x0 | [ 44.266140][ T53] Tainted: [W]=WARN [ 44.266140][ T53] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.266142][ T53] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 44.266147][ T53] Call Trace: [ 44.266148][ T53] [ 44.266150][ T53] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 44.266160][ T53] __might_resched.cold (kernel/sched/core.c:9234) [ 44.266165][ T53] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 44.266169][ T53] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 44.266173][ T53] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 44.266176][ T53] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 44.266182][ T53] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 44.266185][ T53] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 44.266188][ T53] put_chars (drivers/char/virtio_console.c:1176) [ 44.266190][ T53] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 44.266192][ T53] ? __send_to_port (drivers/char/virtio_console.c:654) [ 44.266195][ T53] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 44.266200][ T53] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 44.266202][ T53] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 44.266205][ T53] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 44.266209][ T53] ? mark_usage (kernel/locking/lockdep.c:4690) [ 44.266211][ T53] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 44.266212][ T53] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 44.266216][ T53] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 44.266218][ T53] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 44.266222][ T53] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.266224][ T53] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.266228][ T53] console_emit_next_record (kernel/printk/printk.c:3183) [ 44.266232][ T53] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 44.266234][ T53] ? 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)) [ 44.266237][ T53] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.266239][ T53] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.266243][ T53] console_flush_one_record (kernel/printk/printk.c:3268) [ 44.266247][ T53] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 44.266249][ T53] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 44.266254][ T53] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 44.266257][ T53] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 44.266259][ T53] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.266261][ T53] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 44.266265][ T53] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 44.266266][ T53] ? vprintk_emit (kernel/printk/printk.c:2478) [ 44.266270][ T53] vprintk_emit (kernel/printk/printk.c:2479) [ 44.266273][ T53] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 44.266276][ T53] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 44.266280][ T53] _printk (kernel/printk/printk.c:2504) [ 44.266284][ T53] ? snapshot_read.cold (user.c:?) [ 44.266286][ T53] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 44.266289][ T53] ? select_fallback_rq (kernel/sched/sched.h:1424) [ 44.266291][ T53] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 44.266295][ T53] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 44.266298][ T53] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 44.266301][ T53] ? netdev_notice (net/core/dev.c:13194) [ 44.266305][ T53] ? __queue_work (./include/linux/rcupdate.h:882 kernel/workqueue.c:2459) [ 44.266309][ T53] ? kthread (kernel/kthread.c:436) [ 44.266313][ T53] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 44.266318][ T53] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 44.266321][ T53] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 44.266324][ T53] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 44.266326][ T53] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 44.266331][ T53] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 44.266334][ T53] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 44.266337][ T53] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.266339][ T53] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 44.266343][ T53] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn [ 44.266347][ T53] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn [ 44.266350][ T53] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.266355][ T53] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1423 drivers/net/ovpn/peer.c:1456) ovpn [ 44.266359][ T53] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 44.266362][ T53] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn [ 44.266365][ T53] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.266367][ T53] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.266369][ T53] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.266373][ T53] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 44.266374][ T53] process_one_work (kernel/workqueue.c:3387) [ 44.266381][ T53] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 44.266383][ T53] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 44.266391][ T53] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 44.266395][ T53] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 44.266397][ T53] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 44.266400][ T53] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 44.266402][ T53] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 44.266404][ T53] kthread (kernel/kthread.c:436) [ 44.266406][ T53] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 44.266409][ T53] ? kthread_affine_preferred (kernel/kthread.c:857) [ 44.266411][ T53] ret_from_fork (arch/x86/kernel/process.c:158) [ 44.266416][ T53] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 44.266419][ T53] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 44.266422][ T53] ? 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 ovpn_peer_keepalive_work:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print