====================================== | [ 14.731537][ T301] softirqs last disabled at (36317): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 14.731539][ T301] Preemption disabled at: | [ 14.731540][ T301] 0x0 | [ 14.731550][ T301] Tainted: [W]=WARN [ 14.731551][ T301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.731552][ T301] Call Trace: [ 14.731554][ T301] [ 14.731555][ T301] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 14.731562][ T301] __might_resched.cold (kernel/sched/core.c:9234) [ 14.731566][ T301] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 14.731570][ T301] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 14.731575][ T301] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 14.731577][ T301] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.731583][ T301] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 14.731586][ T301] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.731589][ T301] put_chars (drivers/char/virtio_console.c:1176) [ 14.731592][ T301] ? __send_to_port (drivers/char/virtio_console.c:654) [ 14.731594][ T301] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 14.731598][ T301] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 14.731603][ T301] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 14.731610][ T301] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 14.731612][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.731614][ T301] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.731618][ T301] console_emit_next_record (kernel/printk/printk.c:3183) [ 14.731622][ T301] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 14.731628][ T301] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 14.731631][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.731633][ T301] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.731637][ T301] console_flush_one_record (kernel/printk/printk.c:3268) [ 14.731641][ T301] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 14.731643][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.731647][ T301] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 14.731650][ T301] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 14.731652][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.731654][ T301] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 14.731658][ T301] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 14.731659][ T301] ? vprintk_emit (kernel/printk/printk.c:2478) [ 14.731663][ T301] vprintk_emit (kernel/printk/printk.c:2479) [ 14.731666][ T301] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 14.731670][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.731673][ T301] _printk (kernel/printk/printk.c:2504) [ 14.731677][ T301] ? snapshot_read.cold (user.c:?) [ 14.731680][ T301] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 14.731682][ T301] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 14.731686][ T301] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 14.731690][ T301] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 14.731694][ T301] ? exit_notify (kernel/exit.c:780) [ 14.731695][ T301] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 14.731698][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.731702][ T301] do_group_exit (kernel/exit.c:1151) [ 14.731704][ T301] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 14.731706][ T301] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 14.731709][ T301] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 14.731712][ T301] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 14.731715][ T301] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.731717][ T301] RIP: 0033:0x7f4ca678f1b8 [ 14.731719][ T301] Code: Unable to access opcode bytes at 0x7f4ca678f18e. Code starting with the faulting instruction =========================================== [ 14.731721][ T301] RSP: 002b:00007fffccb67b68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 14.731723][ T301] RAX: ffffffffffffffda RBX: 00007f4ca68bff88 RCX: 00007f4ca678f1b8 [ 14.731724][ T301] RDX: 00007f4ca64d9fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 14.731725][ T301] RBP: 00007fffccb67bc0 R08: 0000000000000000 R09: 0000000000000000 [ 14.731726][ T301] R10: 00007fffccb67980 R11: 0000000000000246 R12: 0000000000000001 [ 14.731727][ T301] R13: 0000000000000000 R14: 00007f4ca68be680 R15: 00007f4ca68bffa0 | [ 27.806645][ T679] softirqs last disabled at (2707437): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 27.806647][ T679] Preemption disabled at: | [ 27.806647][ T679] 0x0 | [ 27.806658][ T679] Tainted: [W]=WARN [ 27.806659][ T679] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.806661][ T679] Call Trace: [ 27.806663][ T679] [ 27.806664][ T679] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 27.806671][ T679] __might_resched.cold (kernel/sched/core.c:9234) [ 27.806680][ T679] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 27.806685][ T679] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 27.806692][ T679] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 27.806695][ T679] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 27.806701][ T679] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 27.806704][ T679] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 27.806707][ T679] put_chars (drivers/char/virtio_console.c:1176) [ 27.806710][ T679] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 27.806712][ T679] ? __send_to_port (drivers/char/virtio_console.c:654) [ 27.806715][ T679] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 27.806719][ T679] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 27.806722][ T679] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 27.806725][ T679] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 27.806729][ T679] ? mark_usage (kernel/locking/lockdep.c:4690) [ 27.806731][ T679] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 27.806732][ T679] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 27.806736][ T679] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 27.806738][ T679] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 27.806741][ T679] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.806744][ T679] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.806748][ T679] console_emit_next_record (kernel/printk/printk.c:3183) [ 27.806752][ T679] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 27.806753][ T679] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 27.806757][ T679] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.806759][ T679] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.806763][ T679] console_flush_one_record (kernel/printk/printk.c:3268) [ 27.806767][ T679] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 27.806769][ T679] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 27.806774][ T679] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 27.806777][ T679] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 27.806779][ T679] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.806781][ T679] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 27.806785][ T679] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 27.806786][ T679] ? vprintk_emit (kernel/printk/printk.c:2478) [ 27.806790][ T679] vprintk_emit (kernel/printk/printk.c:2479) [ 27.806793][ T679] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 27.806797][ T679] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 27.806800][ T679] _printk (kernel/printk/printk.c:2504) [ 27.806804][ T679] ? snapshot_read.cold (user.c:?) [ 27.806807][ T679] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 27.806810][ T679] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 27.806813][ T679] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 27.806816][ T679] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 27.806820][ T679] ? exit_notify (kernel/exit.c:780) [ 27.806825][ T679] __x64_sys_exit (kernel/exit.c:1118 kernel/exit.c:1116 kernel/exit.c:1116) [ 27.806827][ T679] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:61) [ 27.806829][ T679] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 27.806833][ T679] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 27.806836][ T679] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 27.806839][ T679] RIP: 0033:0x7fbe3c656c49 [ 27.806841][ T679] Code: Unable to access opcode bytes at 0x7fbe3c656c1f. Code starting with the faulting instruction =========================================== [ 27.806842][ T679] RSP: 002b:00007fbe3be15e60 EFLAGS: 00000246 ORIG_RAX: 000000000000003c [ 27.806845][ T679] RAX: ffffffffffffffda RBX: 00007fbe3be166c0 RCX: 00007fbe3c656c49 [ 27.806846][ T679] RDX: 0000000000000000 RSI: 0000000000801000 RDI: 0000000000000000 [ 27.806847][ T679] RBP: 00007fbe3be15f70 R08: 0000000000000001 R09: 00007fbe3be166c0 [ 27.806848][ T679] R10: 0000000000000008 R11: 0000000000000246 R12: 00007fbe3b616000 [ 27.806849][ T679] R13: 00007ffd9073d900 R14: 0000000000000002 R15: 00007ffd9073da07 | [ 29.601848][ T774] softirqs last disabled at (38380): ovpn_peer_del (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1214) ovpn | [ 29.601851][ T774] Preemption disabled at: | [ 29.601852][ T774] 0x0 | [ 29.601862][ T774] Tainted: [W]=WARN [ 29.601862][ T774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.601864][ T774] Call Trace: [ 29.601866][ T774] [ 29.601867][ T774] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 29.601873][ T774] __might_resched.cold (kernel/sched/core.c:9234) [ 29.601878][ T774] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 29.601882][ 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) [ 29.601887][ 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)) [ 29.601889][ T774] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 29.601895][ 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) [ 29.601898][ T774] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 29.601901][ T774] put_chars (drivers/char/virtio_console.c:1176) [ 29.601904][ T774] ? __send_to_port (drivers/char/virtio_console.c:654) [ 29.601906][ T774] ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3)) [ 29.601910][ T774] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 29.601913][ T774] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 29.601916][ T774] ? mark_usage (kernel/locking/lockdep.c:4690) [ 29.601918][ T774] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.601920][ T774] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.601924][ T774] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 29.601925][ T774] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 29.601929][ T774] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.601933][ T774] console_emit_next_record (kernel/printk/printk.c:3183) [ 29.601937][ T774] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 29.601939][ 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)) [ 29.601942][ T774] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.601946][ T774] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.601950][ T774] console_flush_one_record (kernel/printk/printk.c:3268) [ 29.601954][ T774] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 29.601956][ T774] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.601961][ T774] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 29.601964][ T774] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 29.601965][ T774] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.601968][ T774] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 29.601971][ T774] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 29.601973][ T774] ? vprintk_emit (kernel/printk/printk.c:2478) [ 29.601976][ T774] vprintk_emit (kernel/printk/printk.c:2479) [ 29.601980][ T774] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 29.601982][ T774] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 29.601985][ T774] ? __kernel_text_address (kernel/extable.c:79) [ 29.601986][ T774] ? write_profile (profile.c:?) [ 29.601989][ T774] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 29.601994][ T774] _printk (kernel/printk/printk.c:2504) [ 29.601997][ T774] ? snapshot_read.cold (user.c:?) [ 29.602001][ T774] ? mark_usage (kernel/locking/lockdep.c:4690) [ 29.602002][ T774] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 29.602005][ T774] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 29.602009][ T774] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 29.602011][ T774] ? netdev_notice (net/core/dev.c:13194) [ 29.602012][ T774] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 29.602015][ T774] ? mark_usage (kernel/locking/lockdep.c:4690) [ 29.602018][ T774] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.602024][ T774] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 29.602028][ T774] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 29.602032][ 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 [ 29.602038][ T774] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 29.602041][ 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) [ 29.602044][ T774] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 29.602050][ T774] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn [ 29.602054][ T774] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn [ 29.602060][ T774] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn [ 29.602063][ T774] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 29.602067][ T774] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 29.602070][ T774] ? ref_tracker_alloc (./include/linux/spinlock.h:425 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3)) [ 29.602081][ 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 [ 29.602085][ T774] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn [ 29.602091][ T774] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 29.602095][ T774] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 29.602097][ T774] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 29.602102][ T774] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.602105][ T774] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 29.602108][ T774] ? write_profile (profile.c:?) [ 29.602110][ T774] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 29.602113][ T774] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 29.602117][ T774] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 29.602119][ T774] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 29.602122][ T774] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn [ 29.602124][ T774] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 29.602127][ T774] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn [ 29.602130][ T774] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.602136][ T774] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 29.602139][ T774] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 29.602141][ T774] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 29.602145][ T774] ? netlink_ack (./include/linux/skbuff.h:2718) [ 29.602151][ 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)) [ 29.602153][ 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)) [ 29.602157][ T774] genl_rcv (net/netlink/genetlink.c:1218) [ 29.602159][ T774] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 29.602163][ T774] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 29.602166][ T774] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.602170][ T774] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 29.602175][ T774] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 29.602179][ T774] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 29.602184][ T774] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 29.602188][ T774] ? copy_msghdr_from_user (net/socket.c:2650) [ 29.602190][ T774] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 29.602192][ T774] ? move_addr_to_kernel (net/socket.c:258) [ 29.602199][ T774] ___sys_sendmsg (net/socket.c:2767) [ 29.602202][ T774] ? copy_msghdr_from_user (net/socket.c:2619) [ 29.602204][ T774] ? kfree (mm/slub.c:6778 (discriminator 1)) [ 29.602219][ T774] __sys_sendmsg (net/socket.c:2799) [ 29.602222][ T774] ? __sys_sendmsg_sock (net/socket.c:2780) [ 29.602228][ T774] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.602230][ T774] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.602234][ T774] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 29.602237][ T774] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 29.602239][ T774] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.602242][ T774] RIP: 0033:0x7fce7a2e454e [ 29.602244][ 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 [ 29.602246][ T774] RSP: 002b:00007ffcb4168d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.602249][ T774] RAX: ffffffffffffffda RBX: 0000000002659130 RCX: 00007fce7a2e454e [ 29.602250][ T774] RDX: 0000000000000000 RSI: 00007ffcb4168df0 RDI: 0000000000000005 [ 29.602251][ T774] RBP: 00007ffcb4168d60 R08: 0000000000000000 R09: 0000000000000000 [ 29.602252][ T774] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000002659200 [ 29.602253][ T774] R13: 00007ffcb4168df0 R14: 000000000265a260 R15: 000000000040bda8 | [ 32.646230][ T826] softirqs last disabled at (36200): ovpn_peer_del (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1214) ovpn | [ 32.646233][ T826] Preemption disabled at: | [ 32.646234][ T826] 0x0 | [ 32.646244][ T826] Tainted: [W]=WARN [ 32.646245][ T826] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.646246][ T826] Call Trace: [ 32.646248][ T826] [ 32.646249][ T826] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 32.646256][ T826] __might_resched.cold (kernel/sched/core.c:9234) [ 32.646260][ T826] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 32.646264][ 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) [ 32.646269][ 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)) [ 32.646271][ T826] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.646277][ 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) [ 32.646280][ T826] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.646283][ T826] put_chars (drivers/char/virtio_console.c:1176) [ 32.646286][ T826] ? __send_to_port (drivers/char/virtio_console.c:654) [ 32.646289][ T826] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 32.646294][ T826] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 32.646296][ T826] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 32.646300][ T826] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 32.646303][ T826] ? mark_usage (kernel/locking/lockdep.c:4690) [ 32.646305][ T826] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.646306][ T826] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.646310][ T826] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 32.646312][ T826] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 32.646316][ T826] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.646320][ T826] console_emit_next_record (kernel/printk/printk.c:3183) [ 32.646323][ T826] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 32.646325][ 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)) [ 32.646328][ T826] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.646331][ T826] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.646335][ T826] console_flush_one_record (kernel/printk/printk.c:3268) [ 32.646339][ T826] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 32.646341][ T826] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.646346][ T826] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 32.646349][ T826] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 32.646351][ T826] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.646353][ T826] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 32.646357][ T826] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 32.646358][ T826] ? vprintk_emit (kernel/printk/printk.c:2478) [ 32.646362][ T826] vprintk_emit (kernel/printk/printk.c:2479) [ 32.646365][ T826] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 32.646367][ T826] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 32.646370][ T826] ? __kernel_text_address (kernel/extable.c:79) [ 32.646372][ T826] ? write_profile (profile.c:?) [ 32.646374][ T826] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 32.646379][ T826] _printk (kernel/printk/printk.c:2504) [ 32.646383][ T826] ? snapshot_read.cold (user.c:?) [ 32.646387][ T826] ? mark_usage (kernel/locking/lockdep.c:4690) [ 32.646388][ T826] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 32.646391][ T826] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 32.646395][ T826] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 32.646397][ T826] ? netdev_notice (net/core/dev.c:13194) [ 32.646398][ T826] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 32.646401][ T826] ? mark_usage (kernel/locking/lockdep.c:4690) [ 32.646404][ T826] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.646409][ T826] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 32.646414][ T826] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 32.646418][ 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 [ 32.646424][ T826] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 32.646427][ 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) [ 32.646429][ T826] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 32.646435][ T826] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn [ 32.646439][ T826] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn [ 32.646446][ T826] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn [ 32.646449][ T826] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 32.646452][ T826] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 32.646455][ T826] ? ref_tracker_alloc (./include/linux/spinlock.h:425 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3)) [ 32.646465][ 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 [ 32.646470][ T826] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn [ 32.646475][ T826] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 32.646479][ T826] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 32.646481][ T826] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 32.646486][ T826] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.646489][ T826] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 32.646492][ T826] ? write_profile (profile.c:?) [ 32.646494][ T826] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 32.646497][ T826] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 32.646501][ T826] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 32.646503][ T826] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 32.646505][ T826] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn [ 32.646508][ T826] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 32.646510][ T826] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn [ 32.646514][ T826] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.646519][ T826] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 32.646522][ T826] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 32.646524][ T826] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 32.646528][ T826] ? netlink_ack (./include/linux/skbuff.h:2718) [ 32.646535][ 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)) [ 32.646536][ 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)) [ 32.646540][ T826] genl_rcv (net/netlink/genetlink.c:1218) [ 32.646543][ T826] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 32.646547][ T826] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 32.646549][ T826] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.646554][ T826] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 32.646557][ T826] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 32.646562][ T826] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 32.646567][ T826] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 32.646571][ T826] ? copy_msghdr_from_user (net/socket.c:2650) [ 32.646573][ T826] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 32.646575][ T826] ? move_addr_to_kernel (net/socket.c:258) [ 32.646582][ T826] ___sys_sendmsg (net/socket.c:2767) [ 32.646585][ T826] ? copy_msghdr_from_user (net/socket.c:2619) [ 32.646587][ T826] ? kfree (mm/slub.c:6778 (discriminator 1)) [ 32.646602][ T826] __sys_sendmsg (net/socket.c:2799) [ 32.646605][ T826] ? __sys_sendmsg_sock (net/socket.c:2780) [ 32.646610][ T826] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.646613][ T826] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.646616][ T826] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 32.646619][ T826] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 32.646622][ T826] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.646624][ T826] RIP: 0033:0x7f4c7996c54e [ 32.646626][ 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 [ 32.646628][ T826] RSP: 002b:00007ffc4e7792a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.646631][ T826] RAX: ffffffffffffffda RBX: 0000000020049130 RCX: 00007f4c7996c54e [ 32.646632][ T826] RDX: 0000000000000000 RSI: 00007ffc4e779340 RDI: 0000000000000005 [ 32.646633][ T826] RBP: 00007ffc4e7792b0 R08: 0000000000000000 R09: 0000000000000000 [ 32.646634][ T826] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020049200 [ 32.646635][ T826] R13: 00007ffc4e779340 R14: 000000002004a260 R15: 000000000040bda8 | [ 38.766096][ T10] softirqs last disabled at (20576): ovpn_peer_keepalive_work (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1449) ovpn | [ 38.766100][ T10] Preemption disabled at: | [ 38.766101][ T10] 0x0 | [ 38.766111][ T10] Tainted: [W]=WARN [ 38.766112][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.766114][ T10] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 38.766118][ T10] Call Trace: [ 38.766120][ T10] [ 38.766121][ T10] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 38.766128][ T10] __might_resched.cold (kernel/sched/core.c:9234) [ 38.766132][ T10] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 38.766137][ T10] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 38.766142][ T10] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 38.766144][ T10] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 38.766150][ T10] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 38.766153][ T10] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 38.766156][ T10] put_chars (drivers/char/virtio_console.c:1176) [ 38.766159][ T10] ? __send_to_port (drivers/char/virtio_console.c:654) [ 38.766164][ T10] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 38.766167][ T10] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 38.766171][ T10] ? mark_usage (kernel/locking/lockdep.c:4690) [ 38.766173][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 38.766174][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 38.766178][ T10] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 38.766180][ T10] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 38.766184][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.766188][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.766191][ T10] console_emit_next_record (kernel/printk/printk.c:3183) [ 38.766195][ T10] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 38.766197][ T10] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 38.766200][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.766203][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.766207][ T10] console_flush_one_record (kernel/printk/printk.c:3268) [ 38.766211][ T10] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 38.766212][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 38.766218][ T10] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 38.766220][ T10] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 38.766222][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.766225][ T10] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 38.766228][ T10] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 38.766230][ T10] ? vprintk_emit (kernel/printk/printk.c:2478) [ 38.766233][ T10] vprintk_emit (kernel/printk/printk.c:2479) [ 38.766237][ T10] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 38.766240][ T10] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 38.766241][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.766245][ T10] _printk (kernel/printk/printk.c:2504) [ 38.766249][ T10] ? snapshot_read.cold (user.c:?) [ 38.766252][ T10] ? __add_to_free_list (mm/page_alloc.c:447 mm/page_alloc.c:801) [ 38.766254][ T10] ? __mod_zone_page_state (mm/vmstat.c:371) [ 38.766258][ T10] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 38.766261][ T10] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 38.766264][ T10] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 38.766267][ T10] ? netdev_notice (net/core/dev.c:13194) [ 38.766268][ T10] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 38.766274][ T10] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 38.766276][ T10] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 38.766280][ T10] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 38.766285][ T10] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 38.766292][ T10] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 38.766296][ T10] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 38.766299][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 38.766301][ T10] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 38.766305][ T10] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn [ 38.766310][ T10] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn [ 38.766312][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 38.766318][ T10] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1396 drivers/net/ovpn/peer.c:1452) ovpn [ 38.766322][ T10] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 38.766324][ T10] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn [ 38.766327][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.766330][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.766331][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.766335][ T10] process_one_work (kernel/workqueue.c:3387) [ 38.766341][ T10] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 38.766344][ T10] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 38.766352][ T10] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 38.766356][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 38.766358][ T10] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 38.766361][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 38.766364][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 38.766366][ T10] kthread (kernel/kthread.c:436) [ 38.766368][ T10] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 38.766371][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 38.766373][ T10] ret_from_fork (arch/x86/kernel/process.c:158) [ 38.766377][ T10] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 38.766381][ T10] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 38.766384][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 38.766386][ T10] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 43.951304][ T64] softirqs last disabled at (24150): ovpn_peer_keepalive_work (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1449) ovpn | [ 43.951308][ T64] Preemption disabled at: | [ 43.951308][ T64] 0x0 | [ 43.951320][ T64] Tainted: [W]=WARN [ 43.951320][ T64] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.951322][ T64] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 43.951327][ T64] Call Trace: [ 43.951329][ T64] [ 43.951331][ T64] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 43.951337][ T64] __might_resched.cold (kernel/sched/core.c:9234) [ 43.951341][ T64] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 43.951345][ T64] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 43.951350][ T64] __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)) [ 43.951353][ T64] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 43.951358][ T64] ? 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) [ 43.951361][ T64] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 43.951364][ T64] put_chars (drivers/char/virtio_console.c:1176) [ 43.951367][ T64] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 43.951369][ T64] ? __send_to_port (drivers/char/virtio_console.c:654) [ 43.951372][ T64] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 43.951376][ T64] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 43.951378][ T64] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 43.951382][ T64] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 43.951385][ T64] ? mark_usage (kernel/locking/lockdep.c:4690) [ 43.951387][ T64] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 43.951389][ T64] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 43.951392][ T64] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 43.951395][ T64] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 43.951398][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.951400][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 43.951404][ T64] console_emit_next_record (kernel/printk/printk.c:3183) [ 43.951408][ T64] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 43.951410][ T64] ? 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)) [ 43.951413][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.951415][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 43.951419][ T64] console_flush_one_record (kernel/printk/printk.c:3268) [ 43.951423][ T64] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 43.951425][ T64] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 43.951430][ T64] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 43.951433][ T64] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 43.951435][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.951437][ T64] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 43.951440][ T64] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 43.951442][ T64] ? vprintk_emit (kernel/printk/printk.c:2478) [ 43.951445][ T64] vprintk_emit (kernel/printk/printk.c:2479) [ 43.951449][ T64] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 43.951452][ T64] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 43.951456][ T64] _printk (kernel/printk/printk.c:2504) [ 43.951459][ T64] ? snapshot_read.cold (user.c:?) [ 43.951461][ T64] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 43.951464][ T64] ? select_fallback_rq (kernel/sched/sched.h:1424) [ 43.951466][ T64] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 43.951470][ T64] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 43.951473][ T64] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 43.951476][ T64] ? netdev_notice (net/core/dev.c:13194) [ 43.951480][ T64] ? __queue_work (./include/linux/rcupdate.h:882 kernel/workqueue.c:2459) [ 43.951484][ T64] ? kthread (kernel/kthread.c:436) [ 43.951488][ T64] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 43.951493][ T64] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 43.951496][ T64] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 43.951499][ T64] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 43.951500][ T64] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 43.951505][ T64] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 43.951509][ T64] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 43.951512][ T64] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 43.951514][ T64] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 43.951518][ T64] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn [ 43.951522][ T64] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn [ 43.951525][ T64] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 43.951530][ T64] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1423 drivers/net/ovpn/peer.c:1456) ovpn [ 43.951534][ T64] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 43.951537][ T64] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn [ 43.951540][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.951542][ T64] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 43.951544][ T64] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.951547][ T64] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 43.951549][ T64] process_one_work (kernel/workqueue.c:3387) [ 43.951555][ T64] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 43.951558][ T64] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 43.951565][ T64] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 43.951569][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 43.951571][ T64] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 43.951574][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 43.951576][ T64] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 43.951578][ T64] kthread (kernel/kthread.c:436) [ 43.951580][ T64] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 43.951583][ T64] ? kthread_affine_preferred (kernel/kthread.c:857) [ 43.951586][ T64] ret_from_fork (arch/x86/kernel/process.c:158) [ 43.951589][ T64] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 43.951593][ T64] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 43.951596][ T64] ? 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