====================================== | [ 16.721585][ T301] softirqs last disabled at (39027): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 16.721589][ T301] Preemption disabled at: | [ 16.721589][ T301] 0x0 | [ 16.721603][ T301] Tainted: [W]=WARN [ 16.721604][ T301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.721606][ T301] Call Trace: [ 16.721609][ T301] [ 16.721611][ T301] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 16.721619][ T301] __might_resched.cold (kernel/sched/core.c:9234) [ 16.721626][ T301] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 16.721631][ 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) [ 16.721638][ 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)) [ 16.721642][ T301] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.721651][ 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) [ 16.721655][ T301] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.721660][ T301] put_chars (drivers/char/virtio_console.c:1176) [ 16.721664][ T301] ? __send_to_port (drivers/char/virtio_console.c:654) [ 16.721667][ T301] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 16.721673][ T301] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 16.721682][ T301] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 16.721693][ T301] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 16.721697][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.721701][ T301] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.721708][ T301] console_emit_next_record (kernel/printk/printk.c:3183) [ 16.721714][ T301] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 16.721717][ 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)) [ 16.721722][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.721725][ T301] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.721732][ T301] console_flush_one_record (kernel/printk/printk.c:3268) [ 16.721739][ T301] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 16.721741][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.721751][ T301] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 16.721755][ T301] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 16.721757][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.721761][ T301] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 16.721767][ T301] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 16.721770][ T301] ? vprintk_emit (kernel/printk/printk.c:2478) [ 16.721775][ T301] vprintk_emit (kernel/printk/printk.c:2479) [ 16.721781][ T301] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 16.721787][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.721793][ T301] _printk (kernel/printk/printk.c:2504) [ 16.721798][ T301] ? snapshot_read.cold (user.c:?) [ 16.721802][ 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) [ 16.721807][ T301] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 16.721813][ 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) [ 16.721817][ T301] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 16.721823][ T301] ? exit_notify (kernel/exit.c:780) [ 16.721825][ T301] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.721829][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.721836][ T301] do_group_exit (kernel/exit.c:1151) [ 16.721841][ T301] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 16.721844][ T301] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 16.721848][ T301] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 16.721852][ T301] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 16.721857][ T301] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.721860][ T301] RIP: 0033:0x7f7058f241b8 [ 16.721863][ T301] Code: Unable to access opcode bytes at 0x7f7058f2418e. Code starting with the faulting instruction =========================================== [ 16.721865][ T301] RSP: 002b:00007ffc35c7a5c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 16.721868][ T301] RAX: ffffffffffffffda RBX: 00007f7059054f88 RCX: 00007f7058f241b8 [ 16.721870][ T301] RDX: 00007f7058c6efc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 16.721872][ T301] RBP: 00007ffc35c7a620 R08: 0000000000000000 R09: 0000000000000000 [ 16.721873][ T301] R10: 00007ffc35c7a3e0 R11: 0000000000000246 R12: 0000000000000001 [ 16.721875][ T301] R13: 0000000000000000 R14: 00007f7059053680 R15: 00007f7059054fa0 | [ 31.789266][ T680] softirqs last disabled at (2432271): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 31.789269][ T680] Preemption disabled at: | [ 31.789269][ T680] 0x0 | [ 31.789280][ T680] Tainted: [W]=WARN [ 31.789281][ T680] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.789283][ T680] Call Trace: [ 31.789284][ T680] [ 31.789286][ T680] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 31.789292][ T680] __might_resched.cold (kernel/sched/core.c:9234) [ 31.789296][ T680] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 31.789300][ T680] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 31.789305][ T680] __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)) [ 31.789307][ T680] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.789313][ T680] ? 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) [ 31.789316][ T680] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.789319][ T680] put_chars (drivers/char/virtio_console.c:1176) [ 31.789321][ T680] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 31.789323][ T680] ? __send_to_port (drivers/char/virtio_console.c:654) [ 31.789326][ T680] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 31.789330][ T680] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 31.789333][ T680] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 31.789336][ T680] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 31.789339][ T680] ? mark_usage (kernel/locking/lockdep.c:4690) [ 31.789341][ T680] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 31.789343][ T680] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 31.789346][ T680] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 31.789349][ T680] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 31.789352][ T680] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.789354][ T680] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.789358][ T680] console_emit_next_record (kernel/printk/printk.c:3183) [ 31.789362][ T680] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 31.789364][ T680] ? 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)) [ 31.789373][ T680] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.789375][ T680] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.789379][ T680] console_flush_one_record (kernel/printk/printk.c:3268) [ 31.789383][ T680] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 31.789385][ T680] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 31.789390][ T680] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 31.789393][ T680] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 31.789394][ T680] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.789397][ T680] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 31.789400][ T680] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 31.789402][ T680] ? vprintk_emit (kernel/printk/printk.c:2478) [ 31.789405][ T680] vprintk_emit (kernel/printk/printk.c:2479) [ 31.789409][ T680] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 31.789412][ T680] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 31.789416][ T680] _printk (kernel/printk/printk.c:2504) [ 31.789419][ T680] ? snapshot_read.cold (user.c:?) [ 31.789422][ T680] ? 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) [ 31.789424][ T680] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.789428][ T680] ? 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) [ 31.789430][ T680] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 31.789434][ T680] ? exit_notify (kernel/exit.c:780) [ 31.789439][ T680] __x64_sys_exit (kernel/exit.c:1118 kernel/exit.c:1116 kernel/exit.c:1116) [ 31.789441][ T680] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:61) [ 31.789444][ T680] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 31.789447][ T680] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 31.789450][ T680] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 31.789453][ T680] RIP: 0033:0x7f5f5fc30c49 [ 31.789455][ T680] Code: Unable to access opcode bytes at 0x7f5f5fc30c1f. Code starting with the faulting instruction =========================================== [ 31.789456][ T680] RSP: 002b:00007f5f5f3efe60 EFLAGS: 00000246 ORIG_RAX: 000000000000003c [ 31.789458][ T680] RAX: ffffffffffffffda RBX: 00007f5f5f3f06c0 RCX: 00007f5f5fc30c49 [ 31.789459][ T680] RDX: 0000000000000000 RSI: 0000000000801000 RDI: 0000000000000000 [ 31.789460][ T680] RBP: 00007f5f5f3eff70 R08: 0000000000000001 R09: 00007f5f5f3f06c0 [ 31.789461][ T680] R10: 0000000000000008 R11: 0000000000000246 R12: 00007f5f5ebf0000 [ 31.789462][ T680] R13: 00007ffcdc3122a0 R14: 0000000000000002 R15: 00007ffcdc3123a7 | [ 34.057954][ T774] softirqs last disabled at (35376): ovpn_peer_del (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1214) ovpn | [ 34.057957][ T774] Preemption disabled at: | [ 34.057958][ T774] 0x0 | [ 34.057968][ T774] Tainted: [W]=WARN [ 34.057969][ T774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.057971][ T774] Call Trace: [ 34.057973][ T774] [ 34.057974][ T774] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 34.057980][ T774] __might_resched.cold (kernel/sched/core.c:9234) [ 34.057985][ T774] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 34.057989][ T774] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 34.057994][ T774] __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)) [ 34.057996][ T774] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 34.058002][ T774] ? 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) [ 34.058005][ T774] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 34.058008][ T774] put_chars (drivers/char/virtio_console.c:1176) [ 34.058011][ T774] ? __send_to_port (drivers/char/virtio_console.c:654) [ 34.058013][ T774] ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3)) [ 34.058017][ T774] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 34.058020][ T774] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 34.058023][ T774] ? mark_usage (kernel/locking/lockdep.c:4690) [ 34.058025][ T774] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.058027][ T774] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.058031][ T774] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 34.058032][ T774] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 34.058036][ T774] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.058040][ T774] console_emit_next_record (kernel/printk/printk.c:3183) [ 34.058044][ T774] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 34.058045][ T774] ? 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)) [ 34.058048][ T774] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.058053][ T774] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.058056][ T774] console_flush_one_record (kernel/printk/printk.c:3268) [ 34.058060][ T774] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 34.058062][ T774] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.058067][ T774] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 34.058070][ T774] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 34.058072][ T774] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.058074][ T774] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 34.058078][ T774] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 34.058079][ T774] ? vprintk_emit (kernel/printk/printk.c:2478) [ 34.058083][ T774] vprintk_emit (kernel/printk/printk.c:2479) [ 34.058086][ T774] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 34.058088][ T774] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 34.058091][ T774] ? __kernel_text_address (kernel/extable.c:79) [ 34.058092][ T774] ? write_profile (profile.c:?) [ 34.058095][ T774] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 34.058099][ T774] _printk (kernel/printk/printk.c:2504) [ 34.058103][ T774] ? snapshot_read.cold (user.c:?) [ 34.058107][ T774] ? mark_usage (kernel/locking/lockdep.c:4690) [ 34.058108][ T774] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 34.058111][ T774] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 34.058115][ T774] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 34.058117][ T774] ? netdev_notice (net/core/dev.c:13194) [ 34.058118][ T774] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 34.058121][ T774] ? mark_usage (kernel/locking/lockdep.c:4690) [ 34.058124][ T774] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.058129][ T774] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 34.058134][ T774] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 34.058138][ T774] ? 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 [ 34.058143][ T774] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 34.058147][ T774] ? 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) [ 34.058149][ T774] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 34.058155][ T774] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn [ 34.058159][ T774] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn [ 34.058165][ T774] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn [ 34.058168][ T774] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 34.058172][ T774] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 34.058175][ T774] ? ref_tracker_alloc (./include/linux/spinlock.h:425 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3)) [ 34.058185][ T774] ? 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 [ 34.058190][ T774] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn [ 34.058195][ T774] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 34.058199][ T774] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 34.058201][ T774] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 34.058207][ T774] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.058209][ T774] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 34.058213][ T774] ? write_profile (profile.c:?) [ 34.058214][ T774] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 34.058218][ T774] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 34.058221][ T774] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 34.058224][ T774] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 34.058226][ T774] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn [ 34.058231][ T774] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 34.058234][ T774] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn [ 34.058237][ T774] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.058242][ T774] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 34.058246][ T774] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 34.058248][ T774] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 34.058251][ T774] ? netlink_ack (./include/linux/skbuff.h:2718) [ 34.058258][ T774] ? 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)) [ 34.058260][ T774] ? 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)) [ 34.058264][ T774] genl_rcv (net/netlink/genetlink.c:1218) [ 34.058266][ T774] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.058270][ T774] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 34.058273][ T774] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.058277][ T774] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 34.058281][ T774] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 34.058285][ T774] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 34.058291][ T774] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 34.058295][ T774] ? copy_msghdr_from_user (net/socket.c:2650) [ 34.058297][ T774] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 34.058299][ T774] ? move_addr_to_kernel (net/socket.c:258) [ 34.058306][ T774] ___sys_sendmsg (net/socket.c:2767) [ 34.058309][ T774] ? copy_msghdr_from_user (net/socket.c:2619) [ 34.058310][ T774] ? kfree (mm/slub.c:6778 (discriminator 1)) [ 34.058325][ T774] __sys_sendmsg (net/socket.c:2799) [ 34.058329][ T774] ? __sys_sendmsg_sock (net/socket.c:2780) [ 34.058334][ T774] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.058336][ T774] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.058340][ T774] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 34.058343][ T774] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 34.058346][ T774] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.058348][ T774] RIP: 0033:0x7f7256db654e [ 34.058350][ T774] 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 [ 34.058352][ T774] RSP: 002b:00007ffdf23d96c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.058355][ T774] RAX: ffffffffffffffda RBX: 00000000281a7130 RCX: 00007f7256db654e [ 34.058356][ T774] RDX: 0000000000000000 RSI: 00007ffdf23d9760 RDI: 0000000000000005 [ 34.058357][ T774] RBP: 00007ffdf23d96d0 R08: 0000000000000000 R09: 0000000000000000 [ 34.058358][ T774] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000281a7200 [ 34.058358][ T774] R13: 00007ffdf23d9760 R14: 00000000281a8260 R15: 000000000040bda8 | [ 37.456547][ T826] softirqs last disabled at (39150): ovpn_peer_del (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1214) ovpn | [ 37.456553][ T826] Preemption disabled at: | [ 37.456553][ T826] 0x0 | [ 37.456566][ T826] Tainted: [W]=WARN [ 37.456568][ T826] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.456570][ T826] Call Trace: [ 37.456572][ T826] [ 37.456574][ T826] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 37.456582][ T826] __might_resched.cold (kernel/sched/core.c:9234) [ 37.456589][ T826] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 37.456594][ T826] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 37.456601][ T826] __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)) [ 37.456605][ T826] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 37.456613][ T826] ? 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) [ 37.456617][ T826] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 37.456622][ T826] put_chars (drivers/char/virtio_console.c:1176) [ 37.456626][ T826] ? __send_to_port (drivers/char/virtio_console.c:654) [ 37.456631][ T826] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 37.456637][ T826] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 37.456640][ T826] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 37.456646][ T826] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 37.456650][ T826] ? mark_usage (kernel/locking/lockdep.c:4690) [ 37.456653][ T826] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 37.456655][ T826] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 37.456662][ T826] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 37.456664][ T826] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 37.456671][ T826] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 37.456678][ T826] console_emit_next_record (kernel/printk/printk.c:3183) [ 37.456684][ T826] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 37.456687][ T826] ? 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)) [ 37.456692][ T826] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.456695][ T826] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 37.456702][ T826] console_flush_one_record (kernel/printk/printk.c:3268) [ 37.456709][ T826] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 37.456711][ T826] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 37.456720][ T826] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 37.456724][ T826] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 37.456727][ T826] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.456730][ T826] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 37.456736][ T826] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 37.456739][ T826] ? vprintk_emit (kernel/printk/printk.c:2478) [ 37.456744][ T826] vprintk_emit (kernel/printk/printk.c:2479) [ 37.456750][ T826] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 37.456753][ T826] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 37.456758][ T826] ? __kernel_text_address (kernel/extable.c:79) [ 37.456760][ T826] ? write_profile (profile.c:?) [ 37.456763][ T826] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 37.456771][ T826] _printk (kernel/printk/printk.c:2504) [ 37.456775][ T826] ? snapshot_read.cold (user.c:?) [ 37.456782][ T826] ? mark_usage (kernel/locking/lockdep.c:4690) [ 37.456784][ T826] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 37.456789][ T826] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 37.456795][ T826] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 37.456798][ T826] ? netdev_notice (net/core/dev.c:13194) [ 37.456800][ T826] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 37.456804][ T826] ? mark_usage (kernel/locking/lockdep.c:4690) [ 37.456809][ T826] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 37.456818][ T826] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 37.456826][ T826] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 37.456833][ T826] ? 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 [ 37.456843][ T826] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 37.456848][ T826] ? 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) [ 37.456851][ T826] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 37.456862][ T826] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn [ 37.456869][ T826] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn [ 37.456880][ T826] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn [ 37.456885][ T826] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 37.456890][ T826] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 37.456895][ T826] ? ref_tracker_alloc (./include/linux/spinlock.h:425 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3)) [ 37.456912][ T826] ? 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 [ 37.456920][ T826] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn [ 37.456930][ T826] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 37.456935][ T826] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 37.456938][ T826] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 37.456948][ T826] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.456951][ T826] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 37.456956][ T826] ? write_profile (profile.c:?) [ 37.456958][ T826] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 37.456964][ T826] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 37.456970][ T826] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 37.456973][ T826] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 37.456976][ T826] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn [ 37.456981][ T826] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 37.456985][ T826] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn [ 37.456990][ T826] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 37.457000][ T826] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 37.457005][ T826] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 37.457008][ T826] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 37.457014][ T826] ? netlink_ack (./include/linux/skbuff.h:2718) [ 37.457026][ T826] ? 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)) [ 37.457028][ T826] ? 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)) [ 37.457035][ T826] genl_rcv (net/netlink/genetlink.c:1218) [ 37.457039][ T826] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 37.457045][ T826] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 37.457050][ T826] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 37.457057][ T826] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 37.457063][ T826] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 37.457070][ T826] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 37.457078][ T826] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 37.457084][ T826] ? copy_msghdr_from_user (net/socket.c:2650) [ 37.457087][ T826] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 37.457090][ T826] ? move_addr_to_kernel (net/socket.c:258) [ 37.457102][ T826] ___sys_sendmsg (net/socket.c:2767) [ 37.457107][ T826] ? copy_msghdr_from_user (net/socket.c:2619) [ 37.457109][ T826] ? kfree (mm/slub.c:6778 (discriminator 1)) [ 37.457137][ T826] __sys_sendmsg (net/socket.c:2799) [ 37.457142][ T826] ? __sys_sendmsg_sock (net/socket.c:2780) [ 37.457151][ T826] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.457155][ T826] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.457161][ T826] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 37.457165][ T826] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 37.457169][ T826] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 37.457173][ T826] RIP: 0033:0x7fda1ead854e [ 37.457176][ T826] 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 [ 37.457178][ T826] RSP: 002b:00007ffe368a30e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 37.457181][ T826] RAX: ffffffffffffffda RBX: 0000000007a1a130 RCX: 00007fda1ead854e [ 37.457183][ T826] RDX: 0000000000000000 RSI: 00007ffe368a3180 RDI: 0000000000000005 [ 37.457185][ T826] RBP: 00007ffe368a30f0 R08: 0000000000000000 R09: 0000000000000000 [ 37.457186][ T826] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000007a1a200 [ 37.457188][ T826] R13: 00007ffe368a3180 R14: 0000000007a1b260 R15: 000000000040bda8 | [ 43.831659][ T72] softirqs last disabled at (25896): ovpn_peer_keepalive_work (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1449) ovpn | [ 43.831663][ T72] Preemption disabled at: | [ 43.831664][ T72] 0x0 | [ 43.831675][ T72] Tainted: [W]=WARN [ 43.831676][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.831678][ T72] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 43.831683][ T72] Call Trace: [ 43.831684][ T72] [ 43.831687][ T72] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 43.831694][ T72] __might_resched.cold (kernel/sched/core.c:9234) [ 43.831698][ T72] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 43.831703][ T72] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 43.831707][ T72] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 43.831710][ T72] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 43.831716][ T72] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 43.831719][ T72] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 43.831722][ T72] put_chars (drivers/char/virtio_console.c:1176) [ 43.831726][ T72] ? __send_to_port (drivers/char/virtio_console.c:654) [ 43.831730][ T72] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 43.831734][ T72] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 43.831737][ T72] ? mark_usage (kernel/locking/lockdep.c:4690) [ 43.831739][ T72] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 43.831740][ T72] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 43.831744][ T72] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 43.831747][ T72] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 43.831750][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.831754][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 43.831758][ T72] console_emit_next_record (kernel/printk/printk.c:3183) [ 43.831762][ T72] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 43.831763][ T72] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 43.831767][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.831769][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 43.831773][ T72] console_flush_one_record (kernel/printk/printk.c:3268) [ 43.831777][ T72] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 43.831779][ T72] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 43.831784][ T72] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 43.831787][ T72] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 43.831789][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.831791][ T72] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 43.831795][ T72] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 43.831796][ T72] ? vprintk_emit (kernel/printk/printk.c:2478) [ 43.831800][ T72] vprintk_emit (kernel/printk/printk.c:2479) [ 43.831804][ T72] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 43.831807][ T72] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 43.831808][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.831812][ T72] _printk (kernel/printk/printk.c:2504) [ 43.831816][ T72] ? snapshot_read.cold (user.c:?) [ 43.831819][ T72] ? __add_to_free_list (mm/page_alloc.c:447 mm/page_alloc.c:801) [ 43.831822][ T72] ? __mod_zone_page_state (mm/vmstat.c:371) [ 43.831825][ T72] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 43.831828][ T72] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 43.831832][ T72] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 43.831834][ T72] ? netdev_notice (net/core/dev.c:13194) [ 43.831835][ T72] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 43.831841][ T72] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 43.831844][ T72] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 43.831847][ T72] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 43.831853][ T72] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 43.831860][ T72] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 43.831864][ T72] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 43.831867][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 43.831869][ T72] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 43.831874][ T72] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn [ 43.831878][ T72] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn [ 43.831881][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 43.831886][ T72] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1396 drivers/net/ovpn/peer.c:1452) ovpn [ 43.831890][ T72] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 43.831893][ T72] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn [ 43.831896][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.831898][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 43.831900][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.831904][ T72] process_one_work (kernel/workqueue.c:3387) [ 43.831911][ T72] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 43.831913][ T72] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 43.831921][ T72] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 43.831925][ T72] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 43.831927][ T72] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 43.831931][ T72] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 43.831934][ T72] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 43.831936][ T72] kthread (kernel/kthread.c:436) [ 43.831938][ T72] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 43.831941][ T72] ? kthread_affine_preferred (kernel/kthread.c:857) [ 43.831944][ T72] ret_from_fork (arch/x86/kernel/process.c:158) [ 43.831948][ T72] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 43.831951][ T72] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 43.831954][ T72] ? kthread_affine_preferred (kernel/kthread.c:857) [ 43.831957][ T72] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 49.143069][ T72] softirqs last disabled at (27204): ovpn_peer_keepalive_work (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1449) ovpn | [ 49.143075][ T72] Preemption disabled at: | [ 49.143076][ T72] 0x0 | [ 49.143090][ T72] Tainted: [W]=WARN [ 49.143091][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.143094][ T72] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 49.143101][ T72] Call Trace: [ 49.143104][ T72] [ 49.143108][ T72] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 49.143117][ T72] __might_resched.cold (kernel/sched/core.c:9234) [ 49.143123][ T72] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 49.143129][ T72] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 49.143136][ T72] __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)) [ 49.143140][ T72] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 49.143149][ T72] ? 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) [ 49.143153][ T72] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 49.143159][ T72] put_chars (drivers/char/virtio_console.c:1176) [ 49.143162][ T72] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 49.143166][ T72] ? __send_to_port (drivers/char/virtio_console.c:654) [ 49.143172][ T72] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 49.143178][ T72] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 49.143181][ T72] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 49.143188][ T72] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 49.143193][ T72] ? mark_usage (kernel/locking/lockdep.c:4690) [ 49.143196][ T72] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 49.143198][ T72] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 49.143205][ T72] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 49.143209][ T72] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 49.143215][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.143219][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 49.143231][ T72] console_emit_next_record (kernel/printk/printk.c:3183) [ 49.143238][ T72] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 49.143240][ T72] ? 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)) [ 49.143246][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.143250][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 49.143257][ T72] console_flush_one_record (kernel/printk/printk.c:3268) [ 49.143264][ T72] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 49.143267][ T72] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 49.143277][ T72] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 49.143281][ T72] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 49.143284][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.143288][ T72] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 49.143295][ T72] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 49.143297][ T72] ? vprintk_emit (kernel/printk/printk.c:2478) [ 49.143303][ T72] vprintk_emit (kernel/printk/printk.c:2479) [ 49.143309][ T72] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 49.143314][ T72] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 49.143322][ T72] _printk (kernel/printk/printk.c:2504) [ 49.143327][ T72] ? snapshot_read.cold (user.c:?) [ 49.143330][ T72] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 49.143336][ T72] ? select_fallback_rq (kernel/sched/sched.h:1424) [ 49.143340][ T72] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 49.143345][ T72] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 49.143351][ T72] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 49.143355][ T72] ? netdev_notice (net/core/dev.c:13194) [ 49.143365][ T72] ? __queue_work (./include/linux/rcupdate.h:882 kernel/workqueue.c:2459) [ 49.143371][ T72] ? kthread (kernel/kthread.c:436) [ 49.143379][ T72] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 49.143387][ T72] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 49.143393][ T72] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 49.143398][ T72] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 49.143400][ T72] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 49.143408][ T72] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 49.143416][ T72] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 49.143421][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 49.143424][ T72] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 49.143432][ T72] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn [ 49.143444][ T72] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn [ 49.143450][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 49.143460][ T72] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1423 drivers/net/ovpn/peer.c:1456) ovpn [ 49.143467][ T72] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 49.143472][ T72] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn [ 49.143478][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.143481][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 49.143484][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.143490][ T72] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 49.143493][ T72] process_one_work (kernel/workqueue.c:3387) [ 49.143505][ T72] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 49.143510][ T72] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 49.143525][ T72] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 49.143532][ T72] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 49.143535][ T72] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 49.143540][ T72] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 49.143544][ T72] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 49.143547][ T72] kthread (kernel/kthread.c:436) [ 49.143550][ T72] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 49.143554][ T72] ? kthread_affine_preferred (kernel/kthread.c:857) [ 49.143559][ T72] ret_from_fork (arch/x86/kernel/process.c:158) [ 49.143565][ T72] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 49.143571][ T72] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 49.143576][ T72] ? 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