====================================== | [ 16.727659][ T301] softirqs last disabled at (37061): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 16.727661][ T301] Preemption disabled at: | [ 16.727662][ T301] 0x0 | [ 16.727673][ T301] Tainted: [W]=WARN [ 16.727674][ T301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.727675][ T301] Call Trace: [ 16.727677][ T301] [ 16.727678][ T301] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 16.727685][ T301] __might_resched.cold (kernel/sched/core.c:9234) [ 16.727690][ T301] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 16.727694][ 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) [ 16.727699][ 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)) [ 16.727702][ T301] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.727708][ 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) [ 16.727710][ T301] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.727714][ T301] put_chars (drivers/char/virtio_console.c:1176) [ 16.727717][ T301] ? __send_to_port (drivers/char/virtio_console.c:654) [ 16.727719][ T301] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 16.727724][ T301] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 16.727729][ T301] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 16.727736][ T301] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 16.727739][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.727741][ T301] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.727745][ T301] console_emit_next_record (kernel/printk/printk.c:3183) [ 16.727749][ T301] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 16.727751][ 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)) [ 16.727754][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.727757][ T301] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.727761][ T301] console_flush_one_record (kernel/printk/printk.c:3268) [ 16.727765][ T301] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 16.727767][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.727772][ T301] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 16.727775][ T301] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 16.727777][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.727779][ T301] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 16.727783][ T301] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 16.727785][ T301] ? vprintk_emit (kernel/printk/printk.c:2478) [ 16.727788][ T301] vprintk_emit (kernel/printk/printk.c:2479) [ 16.727792][ T301] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 16.727796][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.727800][ T301] _printk (kernel/printk/printk.c:2504) [ 16.727803][ T301] ? snapshot_read.cold (user.c:?) [ 16.727806][ 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) [ 16.727809][ T301] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 16.727813][ 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) [ 16.727815][ T301] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 16.727820][ T301] ? exit_notify (kernel/exit.c:780) [ 16.727821][ T301] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.727824][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.727828][ T301] do_group_exit (kernel/exit.c:1151) [ 16.727831][ T301] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 16.727833][ T301] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 16.727836][ T301] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 16.727840][ T301] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 16.727843][ T301] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.727845][ T301] RIP: 0033:0x7f46d6a3f1b8 [ 16.727848][ T301] Code: Unable to access opcode bytes at 0x7f46d6a3f18e. Code starting with the faulting instruction =========================================== [ 16.727849][ T301] RSP: 002b:00007ffd2a62e178 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 16.727851][ T301] RAX: ffffffffffffffda RBX: 00007f46d6b6ff88 RCX: 00007f46d6a3f1b8 [ 16.727853][ T301] RDX: 00007f46d6789fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 16.727854][ T301] RBP: 00007ffd2a62e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 16.727854][ T301] R10: 00007ffd2a62df90 R11: 0000000000000246 R12: 0000000000000001 [ 16.727855][ T301] R13: 0000000000000000 R14: 00007f46d6b6e680 R15: 00007f46d6b6ffa0 | [ 31.163519][ T665] softirqs last disabled at (7271155): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 31.163522][ T665] Preemption disabled at: | [ 31.163522][ T665] 0x0 | [ 31.163533][ T665] Tainted: [W]=WARN [ 31.163534][ T665] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.163535][ T665] Call Trace: [ 31.163537][ T665] [ 31.163538][ T665] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 31.163545][ T665] __might_resched.cold (kernel/sched/core.c:9234) [ 31.163549][ T665] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 31.163553][ T665] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 31.163558][ T665] __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)) [ 31.163561][ T665] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.163566][ T665] ? 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) [ 31.163569][ T665] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.163572][ T665] put_chars (drivers/char/virtio_console.c:1176) [ 31.163575][ T665] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 31.163577][ T665] ? __send_to_port (drivers/char/virtio_console.c:654) [ 31.163580][ T665] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 31.163584][ T665] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 31.163587][ T665] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 31.163590][ T665] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 31.163594][ T665] ? mark_usage (kernel/locking/lockdep.c:4690) [ 31.163596][ T665] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 31.163597][ T665] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 31.163601][ T665] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 31.163603][ T665] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 31.163606][ T665] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.163609][ T665] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.163612][ T665] console_emit_next_record (kernel/printk/printk.c:3183) [ 31.163616][ T665] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 31.163618][ T665] ? 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)) [ 31.163621][ T665] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.163623][ T665] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.163627][ T665] console_flush_one_record (kernel/printk/printk.c:3268) [ 31.163631][ T665] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 31.163633][ T665] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 31.163638][ T665] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 31.163641][ T665] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 31.163643][ T665] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.163645][ T665] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 31.163649][ T665] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 31.163650][ T665] ? vprintk_emit (kernel/printk/printk.c:2478) [ 31.163654][ T665] vprintk_emit (kernel/printk/printk.c:2479) [ 31.163657][ T665] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 31.163661][ T665] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 31.163664][ T665] _printk (kernel/printk/printk.c:2504) [ 31.163668][ T665] ? snapshot_read.cold (user.c:?) [ 31.163670][ T665] ? 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) [ 31.163673][ T665] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.163676][ T665] ? 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) [ 31.163679][ T665] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 31.163683][ T665] ? exit_notify (kernel/exit.c:780) [ 31.163688][ T665] __x64_sys_exit (kernel/exit.c:1118 kernel/exit.c:1116 kernel/exit.c:1116) [ 31.163690][ T665] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:61) [ 31.163692][ T665] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 31.163696][ T665] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 31.163699][ T665] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 31.163701][ T665] RIP: 0033:0x7f0c8d067c49 [ 31.163703][ T665] Code: Unable to access opcode bytes at 0x7f0c8d067c1f. Code starting with the faulting instruction =========================================== [ 31.163705][ T665] RSP: 002b:00007f0c8c826e60 EFLAGS: 00000246 ORIG_RAX: 000000000000003c [ 31.163707][ T665] RAX: ffffffffffffffda RBX: 00007f0c8c8276c0 RCX: 00007f0c8d067c49 [ 31.163708][ T665] RDX: 0000000000000000 RSI: 0000000000801000 RDI: 0000000000000000 [ 31.163709][ T665] RBP: 00007f0c8c826f70 R08: 0000000000000001 R09: 00007f0c8c8276c0 [ 31.163710][ T665] R10: 0000000000000008 R11: 0000000000000246 R12: 00007f0c8c027000 [ 31.163711][ T665] R13: 00007fff8a162c30 R14: 0000000000000002 R15: 00007fff8a162d37 | [ 33.304584][ T759] softirqs last disabled at (36148): ovpn_peer_del (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1214) ovpn | [ 33.304588][ T759] Preemption disabled at: | [ 33.304588][ T759] 0x0 | [ 33.304599][ T759] Tainted: [W]=WARN [ 33.304600][ T759] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.304602][ T759] Call Trace: [ 33.304603][ T759] [ 33.304605][ T759] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 33.304611][ T759] __might_resched.cold (kernel/sched/core.c:9234) [ 33.304616][ T759] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 33.304620][ T759] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 33.304625][ T759] __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)) [ 33.304627][ T759] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.304633][ T759] ? 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) [ 33.304636][ T759] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.304639][ T759] put_chars (drivers/char/virtio_console.c:1176) [ 33.304642][ T759] ? __send_to_port (drivers/char/virtio_console.c:654) [ 33.304644][ T759] ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3)) [ 33.304648][ T759] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 33.304651][ T759] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 33.304655][ T759] ? mark_usage (kernel/locking/lockdep.c:4690) [ 33.304656][ T759] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.304658][ T759] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.304662][ T759] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 33.304663][ T759] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 33.304668][ T759] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.304671][ T759] console_emit_next_record (kernel/printk/printk.c:3183) [ 33.304675][ T759] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 33.304677][ T759] ? 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)) [ 33.304680][ T759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.304684][ T759] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.304688][ T759] console_flush_one_record (kernel/printk/printk.c:3268) [ 33.304692][ T759] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 33.304693][ T759] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.304698][ T759] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 33.304701][ T759] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 33.304703][ T759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.304705][ T759] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 33.304709][ T759] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 33.304710][ T759] ? vprintk_emit (kernel/printk/printk.c:2478) [ 33.304714][ T759] vprintk_emit (kernel/printk/printk.c:2479) [ 33.304717][ T759] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 33.304719][ T759] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 33.304722][ T759] ? __kernel_text_address (kernel/extable.c:79) [ 33.304723][ T759] ? write_profile (profile.c:?) [ 33.304726][ T759] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 33.304731][ T759] _printk (kernel/printk/printk.c:2504) [ 33.304734][ T759] ? snapshot_read.cold (user.c:?) [ 33.304738][ T759] ? mark_usage (kernel/locking/lockdep.c:4690) [ 33.304740][ T759] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 33.304743][ T759] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 33.304747][ T759] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 33.304749][ T759] ? netdev_notice (net/core/dev.c:13194) [ 33.304750][ T759] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 33.304753][ T759] ? mark_usage (kernel/locking/lockdep.c:4690) [ 33.304755][ T759] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.304761][ T759] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 33.304766][ T759] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 33.304770][ T759] ? 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 [ 33.304775][ T759] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 33.304778][ T759] ? 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) [ 33.304781][ T759] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 33.304787][ T759] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn [ 33.304790][ T759] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn [ 33.304797][ T759] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn [ 33.304800][ T759] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 33.304804][ T759] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 33.304806][ T759] ? ref_tracker_alloc (./include/linux/spinlock.h:425 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3)) [ 33.304817][ T759] ? 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 [ 33.304821][ T759] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn [ 33.304827][ T759] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 33.304831][ T759] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 33.304833][ T759] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 33.304838][ T759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.304840][ T759] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 33.304844][ T759] ? write_profile (profile.c:?) [ 33.304845][ T759] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 33.304849][ T759] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 33.304852][ T759] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 33.304855][ T759] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 33.304857][ T759] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn [ 33.304860][ T759] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 33.304862][ T759] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn [ 33.304865][ T759] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.304871][ T759] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 33.304874][ T759] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 33.304876][ T759] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 33.304879][ T759] ? netlink_ack (./include/linux/skbuff.h:2718) [ 33.304886][ T759] ? 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)) [ 33.304888][ T759] ? 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)) [ 33.304892][ T759] genl_rcv (net/netlink/genetlink.c:1218) [ 33.304894][ T759] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 33.304898][ T759] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 33.304901][ T759] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.304905][ T759] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 33.304909][ T759] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 33.304913][ T759] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 33.304919][ T759] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 33.304923][ T759] ? copy_msghdr_from_user (net/socket.c:2650) [ 33.304925][ T759] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 33.304927][ T759] ? move_addr_to_kernel (net/socket.c:258) [ 33.304934][ T759] ___sys_sendmsg (net/socket.c:2767) [ 33.304937][ T759] ? copy_msghdr_from_user (net/socket.c:2619) [ 33.304938][ T759] ? kfree (mm/slub.c:6778 (discriminator 1)) [ 33.304954][ T759] __sys_sendmsg (net/socket.c:2799) [ 33.304957][ T759] ? __sys_sendmsg_sock (net/socket.c:2780) [ 33.304962][ T759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.304964][ T759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.304968][ T759] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 33.304971][ T759] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 33.304974][ T759] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.304976][ T759] RIP: 0033:0x7f94e3b0b54e [ 33.304978][ T759] 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 [ 33.304980][ T759] RSP: 002b:00007fffb9428e90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.304983][ T759] RAX: ffffffffffffffda RBX: 0000000016911130 RCX: 00007f94e3b0b54e [ 33.304984][ T759] RDX: 0000000000000000 RSI: 00007fffb9428f30 RDI: 0000000000000005 [ 33.304985][ T759] RBP: 00007fffb9428ea0 R08: 0000000000000000 R09: 0000000000000000 [ 33.304986][ T759] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000016911200 [ 33.304987][ T759] R13: 00007fffb9428f30 R14: 0000000016912260 R15: 000000000040bda8 | [ 36.608807][ T811] softirqs last disabled at (38090): ovpn_peer_del (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1214) ovpn | [ 36.608812][ T811] Preemption disabled at: | [ 36.608813][ T811] 0x0 | [ 36.608826][ T811] Tainted: [W]=WARN [ 36.608827][ T811] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.608830][ T811] Call Trace: [ 36.608832][ T811] [ 36.608834][ T811] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 36.608842][ T811] __might_resched.cold (kernel/sched/core.c:9234) [ 36.608848][ T811] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 36.608854][ T811] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 36.608861][ T811] __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)) [ 36.608865][ T811] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 36.608874][ T811] ? 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) [ 36.608877][ T811] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 36.608883][ T811] put_chars (drivers/char/virtio_console.c:1176) [ 36.608888][ T811] ? __send_to_port (drivers/char/virtio_console.c:654) [ 36.608892][ T811] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 36.608898][ T811] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 36.608902][ T811] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 36.608909][ T811] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 36.608912][ T811] ? mark_usage (kernel/locking/lockdep.c:4690) [ 36.608915][ T811] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 36.608918][ T811] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 36.608925][ T811] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 36.608927][ T811] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 36.608935][ T811] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 36.608942][ T811] console_emit_next_record (kernel/printk/printk.c:3183) [ 36.608948][ T811] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 36.608951][ T811] ? 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)) [ 36.608956][ T811] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.608960][ T811] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 36.608967][ T811] console_flush_one_record (kernel/printk/printk.c:3268) [ 36.608974][ T811] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 36.608977][ T811] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 36.608986][ T811] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 36.608991][ T811] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 36.608993][ T811] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.608997][ T811] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 36.609004][ T811] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 36.609006][ T811] ? vprintk_emit (kernel/printk/printk.c:2478) [ 36.609012][ T811] vprintk_emit (kernel/printk/printk.c:2479) [ 36.609018][ T811] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 36.609021][ T811] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 36.609025][ T811] ? __kernel_text_address (kernel/extable.c:79) [ 36.609027][ T811] ? write_profile (profile.c:?) [ 36.609030][ T811] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 36.609038][ T811] _printk (kernel/printk/printk.c:2504) [ 36.609043][ T811] ? snapshot_read.cold (user.c:?) [ 36.609050][ T811] ? mark_usage (kernel/locking/lockdep.c:4690) [ 36.609053][ T811] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 36.609057][ T811] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 36.609063][ T811] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 36.609067][ T811] ? netdev_notice (net/core/dev.c:13194) [ 36.609069][ T811] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 36.609079][ T811] ? mark_usage (kernel/locking/lockdep.c:4690) [ 36.609084][ T811] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 36.609094][ T811] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 36.609103][ T811] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 36.609110][ T811] ? 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 [ 36.609120][ T811] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 36.609126][ T811] ? 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) [ 36.609129][ T811] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 36.609141][ T811] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn [ 36.609148][ T811] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn [ 36.609160][ T811] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn [ 36.609165][ T811] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 36.609171][ T811] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 36.609175][ T811] ? ref_tracker_alloc (./include/linux/spinlock.h:425 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3)) [ 36.609194][ T811] ? 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 [ 36.609202][ T811] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn [ 36.609212][ T811] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 36.609218][ T811] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 36.609221][ T811] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 36.609232][ T811] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.609235][ T811] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 36.609240][ T811] ? write_profile (profile.c:?) [ 36.609242][ T811] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 36.609248][ T811] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 36.609254][ T811] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 36.609258][ T811] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 36.609260][ T811] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn [ 36.609265][ T811] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 36.609270][ T811] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn [ 36.609275][ T811] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 36.609285][ T811] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 36.609290][ T811] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 36.609293][ T811] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 36.609299][ T811] ? netlink_ack (./include/linux/skbuff.h:2718) [ 36.609311][ T811] ? 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)) [ 36.609314][ T811] ? 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)) [ 36.609323][ T811] genl_rcv (net/netlink/genetlink.c:1218) [ 36.609326][ T811] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 36.609333][ T811] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 36.609337][ T811] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 36.609345][ T811] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 36.609352][ T811] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 36.609359][ T811] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 36.609368][ T811] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 36.609373][ T811] ? copy_msghdr_from_user (net/socket.c:2650) [ 36.609377][ T811] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 36.609379][ T811] ? move_addr_to_kernel (net/socket.c:258) [ 36.609393][ T811] ___sys_sendmsg (net/socket.c:2767) [ 36.609398][ T811] ? copy_msghdr_from_user (net/socket.c:2619) [ 36.609401][ T811] ? kfree (mm/slub.c:6778 (discriminator 1)) [ 36.609430][ T811] __sys_sendmsg (net/socket.c:2799) [ 36.609435][ T811] ? __sys_sendmsg_sock (net/socket.c:2780) [ 36.609445][ T811] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.609449][ T811] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.609455][ T811] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 36.609459][ T811] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 36.609463][ T811] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 36.609467][ T811] RIP: 0033:0x7fcb035e054e [ 36.609471][ T811] 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 [ 36.609473][ T811] RSP: 002b:00007ffee08dd970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 36.609478][ T811] RAX: ffffffffffffffda RBX: 000000002c433130 RCX: 00007fcb035e054e [ 36.609480][ T811] RDX: 0000000000000000 RSI: 00007ffee08dda10 RDI: 0000000000000005 [ 36.609481][ T811] RBP: 00007ffee08dd980 R08: 0000000000000000 R09: 0000000000000000 [ 36.609482][ T811] R10: 0000000000000000 R11: 0000000000000202 R12: 000000002c433200 [ 36.609484][ T811] R13: 00007ffee08dda10 R14: 000000002c434260 R15: 000000000040bda8 | [ 43.005002][ T68] softirqs last disabled at (33974): ovpn_peer_keepalive_work (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1449) ovpn | [ 43.005008][ T68] Preemption disabled at: | [ 43.005008][ T68] 0x0 | [ 43.005023][ T68] Tainted: [W]=WARN [ 43.005024][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.005027][ T68] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 43.005033][ T68] Call Trace: [ 43.005036][ T68] [ 43.005039][ T68] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 43.005047][ T68] __might_resched.cold (kernel/sched/core.c:9234) [ 43.005053][ T68] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 43.005059][ T68] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 43.005067][ T68] __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)) [ 43.005071][ T68] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 43.005080][ T68] ? 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) [ 43.005084][ T68] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 43.005090][ T68] put_chars (drivers/char/virtio_console.c:1176) [ 43.005094][ T68] ? __send_to_port (drivers/char/virtio_console.c:654) [ 43.005108][ T68] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 43.005114][ T68] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 43.005119][ T68] ? mark_usage (kernel/locking/lockdep.c:4690) [ 43.005122][ T68] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 43.005124][ T68] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 43.005131][ T68] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 43.005135][ T68] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 43.005140][ T68] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.005146][ T68] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 43.005153][ T68] console_emit_next_record (kernel/printk/printk.c:3183) [ 43.005159][ T68] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 43.005161][ T68] ? 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)) [ 43.005167][ T68] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.005170][ T68] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 43.005177][ T68] console_flush_one_record (kernel/printk/printk.c:3268) [ 43.005184][ T68] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 43.005187][ T68] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 43.005196][ T68] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 43.005201][ T68] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 43.005203][ T68] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.005207][ T68] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 43.005213][ T68] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 43.005216][ T68] ? vprintk_emit (kernel/printk/printk.c:2478) [ 43.005222][ T68] vprintk_emit (kernel/printk/printk.c:2479) [ 43.005227][ T68] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 43.005231][ T68] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 43.005233][ T68] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.005239][ T68] _printk (kernel/printk/printk.c:2504) [ 43.005243][ T68] ? snapshot_read.cold (user.c:?) [ 43.005248][ T68] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 43.005252][ T68] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 43.005256][ T68] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 43.005261][ T68] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 43.005264][ T68] ? netdev_notice (net/core/dev.c:13194) [ 43.005271][ T68] ? debug_object_free (lib/debugobjects.c:1033) [ 43.005276][ T68] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 43.005279][ T68] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 43.005283][ T68] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 43.005289][ T68] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 43.005298][ T68] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 43.005309][ T68] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 43.005315][ T68] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 43.005319][ T68] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 43.005323][ T68] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 43.005329][ T68] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn [ 43.005336][ T68] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn [ 43.005341][ T68] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 43.005350][ T68] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1396 drivers/net/ovpn/peer.c:1452) ovpn [ 43.005357][ T68] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 43.005361][ T68] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn [ 43.005366][ T68] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.005369][ T68] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 43.005372][ T68] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.005378][ T68] process_one_work (kernel/workqueue.c:3387) [ 43.005389][ T68] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 43.005393][ T68] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 43.005406][ T68] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 43.005413][ T68] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 43.005416][ T68] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 43.005420][ T68] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 43.005425][ T68] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 43.005427][ T68] kthread (kernel/kthread.c:436) [ 43.005430][ T68] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 43.005433][ T68] ? kthread_affine_preferred (kernel/kthread.c:857) [ 43.005438][ T68] ret_from_fork (arch/x86/kernel/process.c:158) [ 43.005444][ T68] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 43.005450][ T68] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 43.005455][ T68] ? kthread_affine_preferred (kernel/kthread.c:857) [ 43.005459][ T68] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 48.253143][ T10] softirqs last disabled at (28548): ovpn_peer_keepalive_work (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1449) ovpn | [ 48.253146][ T10] Preemption disabled at: | [ 48.253147][ T10] 0x0 | [ 48.253158][ T10] Tainted: [W]=WARN [ 48.253159][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.253161][ T10] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 48.253166][ T10] Call Trace: [ 48.253168][ T10] [ 48.253170][ T10] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 48.253176][ T10] __might_resched.cold (kernel/sched/core.c:9234) [ 48.253181][ T10] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 48.253185][ 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) [ 48.253190][ 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)) [ 48.253192][ T10] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 48.253198][ 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) [ 48.253201][ T10] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 48.253205][ T10] put_chars (drivers/char/virtio_console.c:1176) [ 48.253207][ T10] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 48.253209][ T10] ? __send_to_port (drivers/char/virtio_console.c:654) [ 48.253212][ T10] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 48.253216][ T10] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 48.253218][ T10] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 48.253222][ T10] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 48.253225][ T10] ? mark_usage (kernel/locking/lockdep.c:4690) [ 48.253227][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 48.253229][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 48.253233][ T10] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 48.253235][ T10] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 48.253238][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.253240][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 48.253244][ T10] console_emit_next_record (kernel/printk/printk.c:3183) [ 48.253248][ T10] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 48.253250][ 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)) [ 48.253253][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.253256][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 48.253259][ T10] console_flush_one_record (kernel/printk/printk.c:3268) [ 48.253264][ T10] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 48.253265][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 48.253271][ T10] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 48.253273][ T10] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 48.253275][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.253278][ T10] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 48.253281][ T10] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 48.253283][ T10] ? vprintk_emit (kernel/printk/printk.c:2478) [ 48.253286][ T10] vprintk_emit (kernel/printk/printk.c:2479) [ 48.253290][ T10] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 48.253293][ T10] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 48.253297][ T10] _printk (kernel/printk/printk.c:2504) [ 48.253301][ T10] ? snapshot_read.cold (user.c:?) [ 48.253302][ T10] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 48.253306][ T10] ? select_fallback_rq (kernel/sched/sched.h:1424) [ 48.253308][ T10] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 48.253311][ T10] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 48.253315][ T10] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 48.253317][ T10] ? netdev_notice (net/core/dev.c:13194) [ 48.253322][ T10] ? __queue_work (./include/linux/rcupdate.h:882 kernel/workqueue.c:2459) [ 48.253327][ T10] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 48.253333][ T10] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 48.253336][ T10] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 48.253338][ T10] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 48.253340][ T10] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 48.253345][ T10] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 48.253350][ T10] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 48.253352][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 48.253355][ T10] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 48.253359][ T10] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn [ 48.253363][ T10] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn [ 48.253366][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 48.253371][ T10] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1423 drivers/net/ovpn/peer.c:1456) ovpn [ 48.253376][ T10] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 48.253379][ T10] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn [ 48.253382][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.253384][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 48.253386][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.253389][ T10] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 48.253391][ T10] process_one_work (kernel/workqueue.c:3387) [ 48.253397][ T10] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 48.253400][ T10] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 48.253408][ T10] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 48.253412][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 48.253414][ T10] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 48.253417][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 48.253420][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 48.253422][ T10] kthread (kernel/kthread.c:436) [ 48.253424][ T10] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 48.253427][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 48.253429][ T10] ret_from_fork (arch/x86/kernel/process.c:158) [ 48.253433][ T10] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 48.253436][ T10] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 48.253440][ T10] ? 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