====================================== | [ 15.288441][ T299] softirqs last disabled at (37374): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 15.288444][ T299] Preemption disabled at: | [ 15.288444][ T299] 0x0 | [ 15.288455][ T299] Tainted: [W]=WARN [ 15.288456][ T299] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.288458][ T299] Call Trace: [ 15.288459][ T299] [ 15.288461][ T299] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 15.288467][ T299] __might_resched.cold (kernel/sched/core.c:9234) [ 15.288472][ T299] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 15.288476][ T299] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 15.288481][ T299] __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)) [ 15.288484][ T299] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.288490][ T299] ? 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) [ 15.288493][ T299] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.288496][ T299] put_chars (drivers/char/virtio_console.c:1176) [ 15.288499][ T299] ? __send_to_port (drivers/char/virtio_console.c:654) [ 15.288501][ T299] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 15.288506][ T299] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.288511][ T299] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 15.288518][ T299] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 15.288520][ T299] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.288523][ T299] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.288527][ T299] console_emit_next_record (kernel/printk/printk.c:3183) [ 15.288531][ T299] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 15.288533][ T299] ? 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)) [ 15.288536][ T299] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.288539][ T299] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.288543][ T299] console_flush_one_record (kernel/printk/printk.c:3268) [ 15.288547][ T299] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 15.288549][ T299] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.288554][ T299] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 15.288557][ T299] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 15.288559][ T299] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.288561][ T299] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 15.288565][ T299] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 15.288567][ T299] ? vprintk_emit (kernel/printk/printk.c:2478) [ 15.288570][ T299] vprintk_emit (kernel/printk/printk.c:2479) [ 15.288574][ T299] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 15.288578][ T299] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.288582][ T299] _printk (kernel/printk/printk.c:2504) [ 15.288585][ T299] ? snapshot_read.cold (user.c:?) [ 15.288588][ T299] ? 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) [ 15.288591][ T299] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 15.288595][ T299] ? 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) [ 15.288598][ T299] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 15.288601][ T299] ? exit_notify (kernel/exit.c:780) [ 15.288603][ T299] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.288605][ T299] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.288610][ T299] do_group_exit (kernel/exit.c:1151) [ 15.288613][ T299] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 15.288615][ T299] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 15.288618][ T299] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 15.288621][ T299] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 15.288624][ T299] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 15.288626][ T299] RIP: 0033:0x7fc0a83b91b8 [ 15.288629][ T299] Code: Unable to access opcode bytes at 0x7fc0a83b918e. Code starting with the faulting instruction =========================================== [ 15.288630][ T299] RSP: 002b:00007fff251cc8d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 15.288633][ T299] RAX: ffffffffffffffda RBX: 00007fc0a84e9f88 RCX: 00007fc0a83b91b8 [ 15.288634][ T299] RDX: 00007fc0a8103fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 15.288635][ T299] RBP: 00007fff251cc930 R08: 0000000000000000 R09: 0000000000000000 [ 15.288636][ T299] R10: 00007fff251cc6f0 R11: 0000000000000246 R12: 0000000000000001 [ 15.288637][ T299] R13: 0000000000000000 R14: 00007fc0a84e8680 R15: 00007fc0a84e9fa0 | [ 29.563518][ T682] softirqs last disabled at (4811571): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 29.563521][ T682] Preemption disabled at: | [ 29.563521][ T682] 0x0 | [ 29.563532][ T682] Tainted: [W]=WARN [ 29.563533][ T682] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.563535][ T682] Call Trace: [ 29.563537][ T682] [ 29.563538][ T682] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 29.563544][ T682] __might_resched.cold (kernel/sched/core.c:9234) [ 29.563549][ T682] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 29.563553][ T682] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 29.563558][ T682] __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)) [ 29.563561][ T682] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 29.563567][ T682] ? 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) [ 29.563570][ T682] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 29.563573][ T682] put_chars (drivers/char/virtio_console.c:1176) [ 29.563576][ T682] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 29.563578][ T682] ? __send_to_port (drivers/char/virtio_console.c:654) [ 29.563581][ T682] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 29.563586][ T682] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 29.563588][ T682] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 29.563592][ T682] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 29.563595][ T682] ? mark_usage (kernel/locking/lockdep.c:4690) [ 29.563597][ T682] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.563599][ T682] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.563603][ T682] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 29.563605][ T682] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 29.563609][ T682] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.563611][ T682] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.563615][ T682] console_emit_next_record (kernel/printk/printk.c:3183) [ 29.563619][ T682] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 29.563621][ T682] ? 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)) [ 29.563625][ T682] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.563627][ T682] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.563631][ T682] console_flush_one_record (kernel/printk/printk.c:3268) [ 29.563635][ T682] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 29.563637][ T682] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.563643][ T682] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 29.563646][ T682] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 29.563647][ T682] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.563650][ T682] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 29.563654][ T682] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 29.563655][ T682] ? vprintk_emit (kernel/printk/printk.c:2478) [ 29.563659][ T682] vprintk_emit (kernel/printk/printk.c:2479) [ 29.563663][ T682] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 29.563666][ T682] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.563670][ T682] _printk (kernel/printk/printk.c:2504) [ 29.563674][ T682] ? snapshot_read.cold (user.c:?) [ 29.563677][ T682] ? 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) [ 29.563679][ T682] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 29.563683][ T682] ? 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) [ 29.563686][ T682] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 29.563690][ T682] ? exit_notify (kernel/exit.c:780) [ 29.563695][ T682] __x64_sys_exit (kernel/exit.c:1118 kernel/exit.c:1116 kernel/exit.c:1116) [ 29.563697][ T682] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:61) [ 29.563700][ T682] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 29.563704][ T682] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 29.563707][ T682] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.563709][ T682] RIP: 0033:0x7f5a28dfdc49 [ 29.563712][ T682] Code: Unable to access opcode bytes at 0x7f5a28dfdc1f. Code starting with the faulting instruction =========================================== [ 29.563713][ T682] RSP: 002b:00007f5a285bce60 EFLAGS: 00000246 ORIG_RAX: 000000000000003c [ 29.563715][ T682] RAX: ffffffffffffffda RBX: 00007f5a285bd6c0 RCX: 00007f5a28dfdc49 [ 29.563717][ T682] RDX: 0000000000000000 RSI: 0000000000801000 RDI: 0000000000000000 [ 29.563718][ T682] RBP: 00007f5a285bcf70 R08: 0000000000000001 R09: 00007f5a285bd6c0 [ 29.563719][ T682] R10: 0000000000000008 R11: 0000000000000246 R12: 00007f5a27dbd000 [ 29.563719][ T682] R13: 00007ffdbe949130 R14: 0000000000000002 R15: 00007ffdbe949237 | [ 31.425472][ T776] softirqs last disabled at (42350): ovpn_peer_del (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1214) ovpn | [ 31.425476][ T776] Preemption disabled at: | [ 31.425477][ T776] 0x0 | [ 31.425487][ T776] Tainted: [W]=WARN [ 31.425488][ T776] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.425490][ T776] Call Trace: [ 31.425492][ T776] [ 31.425493][ T776] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 31.425500][ T776] __might_resched.cold (kernel/sched/core.c:9234) [ 31.425505][ T776] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 31.425509][ T776] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 31.425515][ T776] __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)) [ 31.425517][ T776] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.425523][ T776] ? 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) [ 31.425526][ T776] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.425530][ T776] put_chars (drivers/char/virtio_console.c:1176) [ 31.425533][ T776] ? __send_to_port (drivers/char/virtio_console.c:654) [ 31.425535][ T776] ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3)) [ 31.425539][ T776] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 31.425543][ T776] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 31.425546][ T776] ? mark_usage (kernel/locking/lockdep.c:4690) [ 31.425548][ T776] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 31.425550][ T776] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 31.425554][ T776] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 31.425556][ T776] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 31.425560][ T776] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.425564][ T776] console_emit_next_record (kernel/printk/printk.c:3183) [ 31.425568][ T776] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 31.425570][ T776] ? 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)) [ 31.425574][ T776] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.425578][ T776] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.425582][ T776] console_flush_one_record (kernel/printk/printk.c:3268) [ 31.425586][ T776] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 31.425588][ T776] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 31.425590][ T776] ? insn_get_immediate.part.0 (./arch/x86/include/asm/insn.h:30 arch/x86/lib/insn.c:617 arch/x86/lib/insn.c:709) [ 31.425596][ T776] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 31.425599][ T776] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 31.425601][ T776] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.425603][ T776] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 31.425607][ T776] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 31.425609][ T776] ? vprintk_emit (kernel/printk/printk.c:2478) [ 31.425613][ T776] vprintk_emit (kernel/printk/printk.c:2479) [ 31.425616][ T776] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 31.425618][ T776] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 31.425622][ T776] ? __kernel_text_address (kernel/extable.c:79) [ 31.425623][ T776] ? write_profile (profile.c:?) [ 31.425626][ T776] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 31.425631][ T776] _printk (kernel/printk/printk.c:2504) [ 31.425634][ T776] ? snapshot_read.cold (user.c:?) [ 31.425638][ T776] ? mark_usage (kernel/locking/lockdep.c:4690) [ 31.425640][ T776] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 31.425643][ T776] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 31.425647][ T776] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 31.425649][ T776] ? netdev_notice (net/core/dev.c:13194) [ 31.425651][ T776] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 31.425654][ T776] ? mark_usage (kernel/locking/lockdep.c:4690) [ 31.425657][ T776] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 31.425663][ T776] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 31.425668][ T776] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 31.425672][ T776] ? 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 [ 31.425678][ T776] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 31.425681][ T776] ? 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) [ 31.425684][ T776] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 31.425691][ T776] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn [ 31.425694][ T776] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn [ 31.425701][ T776] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn [ 31.425704][ T776] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 31.425707][ T776] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 31.425710][ T776] ? ref_tracker_alloc (./include/linux/spinlock.h:425 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3)) [ 31.425721][ T776] ? 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 [ 31.425726][ T776] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn [ 31.425731][ T776] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 31.425735][ T776] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 31.425737][ T776] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 31.425743][ T776] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.425746][ T776] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 31.425750][ T776] ? write_profile (profile.c:?) [ 31.425751][ T776] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 31.425755][ T776] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 31.425759][ T776] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 31.425761][ T776] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 31.425763][ T776] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn [ 31.425766][ T776] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 31.425769][ T776] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn [ 31.425772][ T776] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 31.425778][ T776] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 31.425789][ T776] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 31.425791][ T776] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 31.425795][ T776] ? netlink_ack (./include/linux/skbuff.h:2718) [ 31.425802][ T776] ? 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)) [ 31.425804][ T776] ? 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)) [ 31.425809][ T776] genl_rcv (net/netlink/genetlink.c:1218) [ 31.425811][ T776] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 31.425815][ T776] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 31.425818][ T776] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 31.425823][ T776] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 31.425827][ T776] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 31.425831][ T776] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 31.425837][ T776] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 31.425841][ T776] ? copy_msghdr_from_user (net/socket.c:2650) [ 31.425843][ T776] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 31.425845][ T776] ? move_addr_to_kernel (net/socket.c:258) [ 31.425853][ T776] ___sys_sendmsg (net/socket.c:2767) [ 31.425856][ T776] ? copy_msghdr_from_user (net/socket.c:2619) [ 31.425858][ T776] ? kfree (mm/slub.c:6778 (discriminator 1)) [ 31.425874][ T776] __sys_sendmsg (net/socket.c:2799) [ 31.425877][ T776] ? __sys_sendmsg_sock (net/socket.c:2780) [ 31.425883][ T776] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.425886][ T776] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.425890][ T776] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 31.425892][ T776] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 31.425894][ T776] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 31.425897][ T776] RIP: 0033:0x7f885304054e [ 31.425899][ T776] 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 [ 31.425901][ T776] RSP: 002b:00007ffcf4de1db0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 31.425903][ T776] RAX: ffffffffffffffda RBX: 000000001b531130 RCX: 00007f885304054e [ 31.425905][ T776] RDX: 0000000000000000 RSI: 00007ffcf4de1e50 RDI: 0000000000000005 [ 31.425906][ T776] RBP: 00007ffcf4de1dc0 R08: 0000000000000000 R09: 0000000000000000 [ 31.425907][ T776] R10: 0000000000000000 R11: 0000000000000202 R12: 000000001b531200 [ 31.425908][ T776] R13: 00007ffcf4de1e50 R14: 000000001b532260 R15: 000000000040bda8 | [ 34.483721][ T828] softirqs last disabled at (29546): ovpn_peer_del (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1214) ovpn | [ 34.483725][ T828] Preemption disabled at: | [ 34.483726][ T828] 0x0 | [ 34.483736][ T828] Tainted: [W]=WARN [ 34.483737][ T828] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.483739][ T828] Call Trace: [ 34.483740][ T828] [ 34.483742][ T828] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 34.483748][ T828] __might_resched.cold (kernel/sched/core.c:9234) [ 34.483753][ T828] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 34.483758][ T828] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 34.483763][ T828] __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)) [ 34.483765][ T828] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 34.483771][ T828] ? 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) [ 34.483774][ T828] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 34.483778][ T828] put_chars (drivers/char/virtio_console.c:1176) [ 34.483781][ T828] ? __send_to_port (drivers/char/virtio_console.c:654) [ 34.483784][ T828] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 34.483788][ T828] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 34.483790][ T828] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 34.483795][ T828] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 34.483804][ T828] ? mark_usage (kernel/locking/lockdep.c:4690) [ 34.483806][ T828] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.483808][ T828] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.483812][ T828] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 34.483814][ T828] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 34.483818][ T828] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.483823][ T828] console_emit_next_record (kernel/printk/printk.c:3183) [ 34.483827][ T828] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 34.483829][ T828] ? 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)) [ 34.483832][ T828] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.483835][ T828] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.483839][ T828] console_flush_one_record (kernel/printk/printk.c:3268) [ 34.483843][ T828] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 34.483845][ T828] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.483851][ T828] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 34.483854][ T828] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 34.483856][ T828] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.483858][ T828] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 34.483862][ T828] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 34.483864][ T828] ? vprintk_emit (kernel/printk/printk.c:2478) [ 34.483867][ T828] vprintk_emit (kernel/printk/printk.c:2479) [ 34.483871][ T828] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 34.483873][ T828] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 34.483877][ T828] ? __kernel_text_address (kernel/extable.c:79) [ 34.483878][ T828] ? write_profile (profile.c:?) [ 34.483880][ T828] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 34.483886][ T828] _printk (kernel/printk/printk.c:2504) [ 34.483890][ T828] ? snapshot_read.cold (user.c:?) [ 34.483894][ T828] ? mark_usage (kernel/locking/lockdep.c:4690) [ 34.483896][ T828] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 34.483899][ T828] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 34.483903][ T828] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 34.483905][ T828] ? netdev_notice (net/core/dev.c:13194) [ 34.483906][ T828] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 34.483909][ T828] ? mark_usage (kernel/locking/lockdep.c:4690) [ 34.483912][ T828] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.483918][ T828] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 34.483924][ T828] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 34.483928][ T828] ? 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 [ 34.483934][ T828] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 34.483938][ T828] ? 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) [ 34.483940][ T828] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 34.483947][ T828] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn [ 34.483951][ T828] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn [ 34.483958][ T828] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn [ 34.483964][ T828] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 34.483969][ T828] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 34.483974][ T828] ? ref_tracker_alloc (./include/linux/spinlock.h:425 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3)) [ 34.483986][ T828] ? 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 [ 34.483990][ T828] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn [ 34.483996][ T828] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 34.484000][ T828] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 34.484002][ T828] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 34.484008][ T828] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.484011][ T828] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 34.484015][ T828] ? write_profile (profile.c:?) [ 34.484016][ T828] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 34.484020][ T828] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 34.484024][ T828] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 34.484026][ T828] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 34.484028][ T828] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn [ 34.484031][ T828] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 34.484034][ T828] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn [ 34.484037][ T828] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.484043][ T828] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 34.484047][ T828] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 34.484049][ T828] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 34.484052][ T828] ? netlink_ack (./include/linux/skbuff.h:2718) [ 34.484060][ T828] ? 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)) [ 34.484062][ T828] ? 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)) [ 34.484066][ T828] genl_rcv (net/netlink/genetlink.c:1218) [ 34.484069][ T828] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.484073][ T828] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 34.484076][ T828] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.484080][ T828] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 34.484085][ T828] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 34.484089][ T828] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 34.484095][ T828] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 34.484099][ T828] ? copy_msghdr_from_user (net/socket.c:2650) [ 34.484101][ T828] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 34.484103][ T828] ? move_addr_to_kernel (net/socket.c:258) [ 34.484111][ T828] ___sys_sendmsg (net/socket.c:2767) [ 34.484114][ T828] ? copy_msghdr_from_user (net/socket.c:2619) [ 34.484116][ T828] ? kfree (mm/slub.c:6778 (discriminator 1)) [ 34.484132][ T828] __sys_sendmsg (net/socket.c:2799) [ 34.484136][ T828] ? __sys_sendmsg_sock (net/socket.c:2780) [ 34.484141][ T828] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.484144][ T828] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.484148][ T828] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 34.484151][ T828] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 34.484154][ T828] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.484156][ T828] RIP: 0033:0x7fcbc73d554e [ 34.484159][ T828] 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 [ 34.484161][ T828] RSP: 002b:00007ffeafa067b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.484164][ T828] RAX: ffffffffffffffda RBX: 000000002187f130 RCX: 00007fcbc73d554e [ 34.484165][ T828] RDX: 0000000000000000 RSI: 00007ffeafa06850 RDI: 0000000000000005 [ 34.484166][ T828] RBP: 00007ffeafa067c0 R08: 0000000000000000 R09: 0000000000000000 [ 34.484167][ T828] R10: 0000000000000000 R11: 0000000000000202 R12: 000000002187f200 [ 34.484168][ T828] R13: 00007ffeafa06850 R14: 0000000021880260 R15: 000000000040bda8 | [ 40.670562][ T57] softirqs last disabled at (21552): ovpn_peer_keepalive_work (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1449) ovpn | [ 40.670565][ T57] Preemption disabled at: | [ 40.670566][ T57] 0x0 | [ 40.670576][ T57] Tainted: [W]=WARN [ 40.670577][ T57] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.670579][ T57] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 40.670583][ T57] Call Trace: [ 40.670585][ T57] [ 40.670587][ T57] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 40.670594][ T57] __might_resched.cold (kernel/sched/core.c:9234) [ 40.670598][ T57] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 40.670603][ T57] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 40.670608][ T57] __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)) [ 40.670610][ T57] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 40.670617][ T57] ? 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) [ 40.670619][ T57] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 40.670623][ T57] put_chars (drivers/char/virtio_console.c:1176) [ 40.670626][ T57] ? __send_to_port (drivers/char/virtio_console.c:654) [ 40.670631][ T57] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 40.670635][ T57] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 40.670638][ T57] ? mark_usage (kernel/locking/lockdep.c:4690) [ 40.670640][ T57] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 40.670642][ T57] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 40.670646][ T57] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 40.670648][ T57] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 40.670652][ T57] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.670656][ T57] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.670660][ T57] console_emit_next_record (kernel/printk/printk.c:3183) [ 40.670664][ T57] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 40.670666][ T57] ? 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)) [ 40.670670][ T57] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.670672][ T57] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.670676][ T57] console_flush_one_record (kernel/printk/printk.c:3268) [ 40.670680][ T57] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 40.670682][ T57] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 40.670688][ T57] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 40.670691][ T57] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 40.670693][ T57] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.670695][ T57] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 40.670699][ T57] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 40.670701][ T57] ? vprintk_emit (kernel/printk/printk.c:2478) [ 40.670704][ T57] vprintk_emit (kernel/printk/printk.c:2479) [ 40.670708][ T57] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 40.670712][ T57] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 40.670714][ T57] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.670718][ T57] _printk (kernel/printk/printk.c:2504) [ 40.670722][ T57] ? snapshot_read.cold (user.c:?) [ 40.670725][ T57] ? __add_to_free_list (mm/page_alloc.c:447 mm/page_alloc.c:801) [ 40.670728][ T57] ? __mod_zone_page_state (mm/vmstat.c:371) [ 40.670731][ T57] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 40.670734][ T57] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 40.670738][ T57] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 40.670740][ T57] ? netdev_notice (net/core/dev.c:13194) [ 40.670742][ T57] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 40.670748][ T57] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 40.670751][ T57] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 40.670755][ T57] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 40.670760][ T57] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 40.670768][ T57] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 40.670772][ T57] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 40.670775][ T57] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 40.670777][ T57] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 40.670782][ T57] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn [ 40.670786][ T57] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn [ 40.670789][ T57] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 40.670795][ T57] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1396 drivers/net/ovpn/peer.c:1452) ovpn [ 40.670799][ T57] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 40.670802][ T57] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn [ 40.670805][ T57] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.670808][ T57] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.670809][ T57] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.670814][ T57] process_one_work (kernel/workqueue.c:3387) [ 40.670820][ T57] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 40.670823][ T57] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 40.670838][ T57] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 40.670843][ T57] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 40.670845][ T57] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 40.670848][ T57] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 40.670851][ T57] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 40.670853][ T57] kthread (kernel/kthread.c:436) [ 40.670855][ T57] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 40.670859][ T57] ? kthread_affine_preferred (kernel/kthread.c:857) [ 40.670862][ T57] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.670866][ T57] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 40.670869][ T57] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 40.670872][ T57] ? kthread_affine_preferred (kernel/kthread.c:857) [ 40.670875][ T57] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 45.854565][ T66] softirqs last disabled at (25254): ovpn_peer_keepalive_work (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1449) ovpn | [ 45.854569][ T66] Preemption disabled at: | [ 45.854570][ T66] 0x0 | [ 45.854580][ T66] Tainted: [W]=WARN [ 45.854581][ T66] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.854583][ T66] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 45.854587][ T66] Call Trace: [ 45.854589][ T66] [ 45.854591][ T66] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 45.854597][ T66] __might_resched.cold (kernel/sched/core.c:9234) [ 45.854603][ T66] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 45.854607][ T66] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 45.854613][ T66] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 45.854615][ T66] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 45.854622][ T66] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 45.854625][ T66] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 45.854628][ T66] put_chars (drivers/char/virtio_console.c:1176) [ 45.854631][ T66] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 45.854633][ T66] ? __send_to_port (drivers/char/virtio_console.c:654) [ 45.854636][ T66] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 45.854641][ T66] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 45.854643][ T66] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 45.854648][ T66] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 45.854651][ T66] ? mark_usage (kernel/locking/lockdep.c:4690) [ 45.854653][ T66] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 45.854655][ T66] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 45.854660][ T66] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 45.854662][ T66] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 45.854666][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.854668][ T66] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.854673][ T66] console_emit_next_record (kernel/printk/printk.c:3183) [ 45.854677][ T66] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 45.854679][ T66] ? 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)) [ 45.854682][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.854685][ T66] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.854689][ T66] console_flush_one_record (kernel/printk/printk.c:3268) [ 45.854694][ T66] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 45.854696][ T66] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 45.854702][ T66] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 45.854705][ T66] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 45.854707][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.854710][ T66] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 45.854714][ T66] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 45.854716][ T66] ? vprintk_emit (kernel/printk/printk.c:2478) [ 45.854719][ T66] vprintk_emit (kernel/printk/printk.c:2479) [ 45.854723][ T66] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 45.854727][ T66] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 45.854732][ T66] _printk (kernel/printk/printk.c:2504) [ 45.854736][ T66] ? snapshot_read.cold (user.c:?) [ 45.854738][ T66] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 45.854741][ T66] ? select_fallback_rq (kernel/sched/sched.h:1424) [ 45.854744][ T66] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 45.854747][ T66] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 45.854751][ T66] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 45.854754][ T66] ? netdev_notice (net/core/dev.c:13194) [ 45.854759][ T66] ? __queue_work (./include/linux/rcupdate.h:882 kernel/workqueue.c:2459) [ 45.854766][ T66] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 45.854771][ T66] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 45.854775][ T66] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 45.854778][ T66] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 45.854780][ T66] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 45.854785][ T66] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 45.854789][ T66] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 45.854792][ T66] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 45.854795][ T66] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 45.854799][ T66] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn [ 45.854804][ T66] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn [ 45.854807][ T66] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 45.854813][ T66] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1423 drivers/net/ovpn/peer.c:1456) ovpn [ 45.854818][ T66] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 45.854821][ T66] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn [ 45.854824][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.854826][ T66] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.854828][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.854832][ T66] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 45.854834][ T66] process_one_work (kernel/workqueue.c:3387) [ 45.854841][ T66] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 45.854844][ T66] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 45.854853][ T66] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 45.854858][ T66] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 45.854860][ T66] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 45.854869][ T66] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 45.854872][ T66] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 45.854874][ T66] kthread (kernel/kthread.c:436) [ 45.854876][ T66] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 45.854880][ T66] ? kthread_affine_preferred (kernel/kthread.c:857) [ 45.854883][ T66] ret_from_fork (arch/x86/kernel/process.c:158) [ 45.854887][ T66] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 45.854891][ T66] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 45.854894][ T66] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print ovpn_peer_keepalive_work:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print ovpn_peer_del:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print