====================================== | [ 15.590190][ T322] softirqs last disabled at (31354): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 15.590193][ T322] Preemption disabled at: | [ 15.590193][ T322] 0x0 | [ 15.590204][ T322] Tainted: [W]=WARN [ 15.590205][ T322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.590206][ T322] Call Trace: [ 15.590208][ T322] [ 15.590209][ T322] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 15.590215][ T322] __might_resched.cold (kernel/sched/core.c:9234) [ 15.590220][ T322] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 15.590224][ T322] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 15.590229][ T322] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 15.590231][ T322] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.590237][ T322] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 15.590239][ T322] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.590243][ T322] put_chars (drivers/char/virtio_console.c:1176) [ 15.590246][ T322] ? __send_to_port (drivers/char/virtio_console.c:654) [ 15.590247][ T322] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 15.590252][ T322] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.590257][ T322] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 15.590263][ T322] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 15.590265][ T322] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.590268][ T322] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.590272][ T322] console_emit_next_record (kernel/printk/printk.c:3183) [ 15.590275][ T322] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 15.590277][ T322] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 15.590280][ T322] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.590283][ T322] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.590286][ T322] console_flush_one_record (kernel/printk/printk.c:3268) [ 15.590290][ T322] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 15.590292][ T322] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.590297][ T322] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 15.590300][ T322] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 15.590301][ T322] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.590303][ T322] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 15.590307][ T322] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 15.590309][ T322] ? vprintk_emit (kernel/printk/printk.c:2478) [ 15.590312][ T322] vprintk_emit (kernel/printk/printk.c:2479) [ 15.590315][ T322] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 15.590319][ T322] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.590322][ T322] _printk (kernel/printk/printk.c:2504) [ 15.590326][ T322] ? snapshot_read.cold (user.c:?) [ 15.590328][ T322] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 15.590331][ T322] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 15.590334][ T322] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 15.590337][ T322] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 15.590341][ T322] ? exit_notify (kernel/exit.c:780) [ 15.590342][ T322] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.590344][ T322] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.590348][ T322] do_group_exit (kernel/exit.c:1151) [ 15.590351][ T322] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 15.590353][ T322] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 15.590356][ T322] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 15.590359][ T322] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 15.590362][ T322] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 15.590364][ T322] RIP: 0033:0x7fb2a06ef1b8 [ 15.590366][ T322] Code: Unable to access opcode bytes at 0x7fb2a06ef18e. Code starting with the faulting instruction =========================================== [ 15.590368][ T322] RSP: 002b:00007ffebde5b8b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 15.590370][ T322] RAX: ffffffffffffffda RBX: 00007fb2a081ff88 RCX: 00007fb2a06ef1b8 [ 15.590371][ T322] RDX: 00007fb2a0439fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 15.590372][ T322] RBP: 00007ffebde5b910 R08: 0000000000000000 R09: 0000000000000000 [ 15.590373][ T322] R10: 00007ffebde5b6d0 R11: 0000000000000246 R12: 0000000000000001 [ 15.590374][ T322] R13: 0000000000000000 R14: 00007fb2a081e680 R15: 00007fb2a081ffa0 | [ 28.440743][ T679] softirqs last disabled at (2718723): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 28.440745][ T679] Preemption disabled at: | [ 28.440746][ T679] 0x0 | [ 28.440756][ T679] Tainted: [W]=WARN [ 28.440757][ T679] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.440759][ T679] Call Trace: [ 28.440761][ T679] [ 28.440762][ T679] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 28.440769][ T679] __might_resched.cold (kernel/sched/core.c:9234) [ 28.440773][ T679] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 28.440777][ 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) [ 28.440782][ 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)) [ 28.440784][ T679] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.440790][ 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) [ 28.440793][ T679] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.440796][ T679] put_chars (drivers/char/virtio_console.c:1176) [ 28.440798][ T679] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 28.440800][ T679] ? __send_to_port (drivers/char/virtio_console.c:654) [ 28.440804][ T679] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 28.440808][ T679] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 28.440810][ T679] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 28.440814][ T679] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 28.440817][ T679] ? mark_usage (kernel/locking/lockdep.c:4690) [ 28.440819][ T679] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.440820][ T679] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.440824][ T679] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 28.440826][ T679] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 28.440829][ T679] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.440831][ T679] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.440835][ T679] console_emit_next_record (kernel/printk/printk.c:3183) [ 28.440839][ T679] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 28.440841][ 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)) [ 28.440844][ T679] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.440846][ T679] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.440850][ T679] console_flush_one_record (kernel/printk/printk.c:3268) [ 28.440854][ T679] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 28.440856][ T679] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.440861][ T679] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 28.440864][ T679] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 28.440865][ T679] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.440868][ T679] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 28.440871][ T679] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 28.440873][ T679] ? vprintk_emit (kernel/printk/printk.c:2478) [ 28.440876][ T679] vprintk_emit (kernel/printk/printk.c:2479) [ 28.440880][ T679] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 28.440883][ T679] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.440886][ T679] _printk (kernel/printk/printk.c:2504) [ 28.440890][ T679] ? snapshot_read.cold (user.c:?) [ 28.440892][ 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) [ 28.440895][ T679] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 28.440899][ 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) [ 28.440901][ T679] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 28.440905][ T679] ? exit_notify (kernel/exit.c:780) [ 28.440910][ T679] __x64_sys_exit (kernel/exit.c:1118 kernel/exit.c:1116 kernel/exit.c:1116) [ 28.440911][ T679] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:61) [ 28.440914][ T679] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 28.440918][ T679] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 28.440921][ T679] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.440923][ T679] RIP: 0033:0x7f52373b9c49 [ 28.440925][ T679] Code: Unable to access opcode bytes at 0x7f52373b9c1f. Code starting with the faulting instruction =========================================== [ 28.440926][ T679] RSP: 002b:00007f5236b78e60 EFLAGS: 00000246 ORIG_RAX: 000000000000003c [ 28.440929][ T679] RAX: ffffffffffffffda RBX: 00007f5236b796c0 RCX: 00007f52373b9c49 [ 28.440930][ T679] RDX: 0000000000000000 RSI: 0000000000801000 RDI: 0000000000000000 [ 28.440931][ T679] RBP: 00007f5236b78f70 R08: 0000000000000001 R09: 00007f5236b796c0 [ 28.440932][ T679] R10: 0000000000000008 R11: 0000000000000246 R12: 00007f5236379000 [ 28.440932][ T679] R13: 00007ffdfffcd9c0 R14: 0000000000000002 R15: 00007ffdfffcdac7 | [ 30.234380][ T773] softirqs last disabled at (42168): ovpn_peer_del (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1214) ovpn | [ 30.234384][ T773] Preemption disabled at: | [ 30.234384][ T773] 0x0 | [ 30.234395][ T773] Tainted: [W]=WARN [ 30.234395][ T773] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.234397][ T773] Call Trace: [ 30.234398][ T773] [ 30.234400][ T773] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 30.234406][ T773] __might_resched.cold (kernel/sched/core.c:9234) [ 30.234411][ T773] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 30.234415][ T773] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 30.234420][ T773] __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)) [ 30.234422][ T773] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 30.234428][ T773] ? 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) [ 30.234431][ T773] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 30.234434][ T773] put_chars (drivers/char/virtio_console.c:1176) [ 30.234437][ T773] ? __send_to_port (drivers/char/virtio_console.c:654) [ 30.234438][ T773] ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3)) [ 30.234442][ T773] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 30.234446][ T773] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 30.234449][ T773] ? mark_usage (kernel/locking/lockdep.c:4690) [ 30.234451][ T773] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.234453][ T773] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.234457][ T773] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 30.234458][ T773] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 30.234462][ T773] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.234466][ T773] console_emit_next_record (kernel/printk/printk.c:3183) [ 30.234469][ T773] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 30.234471][ T773] ? 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)) [ 30.234474][ T773] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.234478][ T773] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.234482][ T773] console_flush_one_record (kernel/printk/printk.c:3268) [ 30.234486][ T773] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 30.234488][ T773] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.234493][ T773] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 30.234495][ T773] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 30.234497][ T773] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.234499][ T773] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 30.234503][ T773] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 30.234504][ T773] ? vprintk_emit (kernel/printk/printk.c:2478) [ 30.234508][ T773] vprintk_emit (kernel/printk/printk.c:2479) [ 30.234511][ T773] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 30.234513][ T773] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 30.234516][ T773] ? __kernel_text_address (kernel/extable.c:79) [ 30.234518][ T773] ? write_profile (profile.c:?) [ 30.234520][ T773] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 30.234525][ T773] _printk (kernel/printk/printk.c:2504) [ 30.234528][ T773] ? snapshot_read.cold (user.c:?) [ 30.234532][ T773] ? mark_usage (kernel/locking/lockdep.c:4690) [ 30.234533][ T773] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 30.234536][ T773] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 30.234540][ T773] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 30.234542][ T773] ? netdev_notice (net/core/dev.c:13194) [ 30.234543][ T773] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 30.234546][ T773] ? mark_usage (kernel/locking/lockdep.c:4690) [ 30.234548][ T773] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.234554][ T773] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 30.234559][ T773] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 30.234563][ T773] ? 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 [ 30.234568][ T773] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 30.234571][ T773] ? 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) [ 30.234573][ T773] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 30.234580][ T773] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn [ 30.234583][ T773] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn [ 30.234591][ T773] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn [ 30.234594][ T773] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 30.234598][ T773] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 30.234601][ T773] ? ref_tracker_alloc (./include/linux/spinlock.h:425 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3)) [ 30.234611][ T773] ? 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 [ 30.234615][ T773] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn [ 30.234621][ T773] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 30.234624][ T773] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 30.234626][ T773] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 30.234632][ T773] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.234634][ T773] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 30.234638][ T773] ? write_profile (profile.c:?) [ 30.234639][ T773] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 30.234643][ T773] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 30.234646][ T773] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 30.234649][ T773] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 30.234651][ T773] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn [ 30.234653][ T773] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 30.234656][ T773] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn [ 30.234659][ T773] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.234664][ T773] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 30.234668][ T773] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 30.234670][ T773] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 30.234673][ T773] ? netlink_ack (./include/linux/skbuff.h:2718) [ 30.234680][ T773] ? 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)) [ 30.234682][ T773] ? 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)) [ 30.234686][ T773] genl_rcv (net/netlink/genetlink.c:1218) [ 30.234688][ T773] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 30.234692][ T773] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 30.234695][ T773] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.234699][ T773] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 30.234703][ T773] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 30.234707][ T773] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 30.234712][ T773] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 30.234716][ T773] ? copy_msghdr_from_user (net/socket.c:2650) [ 30.234718][ T773] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 30.234720][ T773] ? move_addr_to_kernel (net/socket.c:258) [ 30.234727][ T773] ___sys_sendmsg (net/socket.c:2767) [ 30.234730][ T773] ? copy_msghdr_from_user (net/socket.c:2619) [ 30.234731][ T773] ? kfree (mm/slub.c:6778 (discriminator 1)) [ 30.234746][ T773] __sys_sendmsg (net/socket.c:2799) [ 30.234749][ T773] ? __sys_sendmsg_sock (net/socket.c:2780) [ 30.234755][ T773] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.234757][ T773] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.234761][ T773] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 30.234764][ T773] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 30.234766][ T773] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 30.234769][ T773] RIP: 0033:0x7fa17017154e [ 30.234771][ T773] 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 [ 30.234773][ T773] RSP: 002b:00007ffc12591a40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.234775][ T773] RAX: ffffffffffffffda RBX: 000000001fcc4130 RCX: 00007fa17017154e [ 30.234777][ T773] RDX: 0000000000000000 RSI: 00007ffc12591ae0 RDI: 0000000000000005 [ 30.234778][ T773] RBP: 00007ffc12591a50 R08: 0000000000000000 R09: 0000000000000000 [ 30.234779][ T773] R10: 0000000000000000 R11: 0000000000000202 R12: 000000001fcc4200 [ 30.234779][ T773] R13: 00007ffc12591ae0 R14: 000000001fcc5260 R15: 000000000040bda8 | [ 33.298269][ T825] softirqs last disabled at (32794): ovpn_peer_del (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1214) ovpn | [ 33.298273][ T825] Preemption disabled at: | [ 33.298273][ T825] 0x0 | [ 33.298284][ T825] Tainted: [W]=WARN [ 33.298284][ T825] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.298286][ T825] Call Trace: [ 33.298287][ T825] [ 33.298289][ T825] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 33.298295][ T825] __might_resched.cold (kernel/sched/core.c:9234) [ 33.298300][ T825] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 33.298304][ T825] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 33.298309][ T825] __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)) [ 33.298311][ T825] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.298317][ T825] ? 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) [ 33.298320][ T825] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.298323][ T825] put_chars (drivers/char/virtio_console.c:1176) [ 33.298326][ T825] ? __send_to_port (drivers/char/virtio_console.c:654) [ 33.298329][ T825] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 33.298333][ T825] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 33.298335][ T825] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 33.298339][ T825] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 33.298342][ T825] ? mark_usage (kernel/locking/lockdep.c:4690) [ 33.298344][ T825] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.298346][ T825] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.298350][ T825] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 33.298351][ T825] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 33.298355][ T825] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.298359][ T825] console_emit_next_record (kernel/printk/printk.c:3183) [ 33.298363][ T825] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 33.298365][ T825] ? 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)) [ 33.298368][ T825] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.298371][ T825] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.298375][ T825] console_flush_one_record (kernel/printk/printk.c:3268) [ 33.298379][ T825] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 33.298380][ T825] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.298385][ T825] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 33.298388][ T825] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 33.298390][ T825] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.298392][ T825] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 33.298396][ T825] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 33.298397][ T825] ? vprintk_emit (kernel/printk/printk.c:2478) [ 33.298401][ T825] vprintk_emit (kernel/printk/printk.c:2479) [ 33.298404][ T825] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 33.298406][ T825] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 33.298409][ T825] ? __kernel_text_address (kernel/extable.c:79) [ 33.298411][ T825] ? write_profile (profile.c:?) [ 33.298413][ T825] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 33.298418][ T825] _printk (kernel/printk/printk.c:2504) [ 33.298422][ T825] ? snapshot_read.cold (user.c:?) [ 33.298426][ T825] ? mark_usage (kernel/locking/lockdep.c:4690) [ 33.298427][ T825] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 33.298430][ T825] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 33.298434][ T825] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 33.298436][ T825] ? netdev_notice (net/core/dev.c:13194) [ 33.298437][ T825] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 33.298440][ T825] ? mark_usage (kernel/locking/lockdep.c:4690) [ 33.298443][ T825] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.298448][ T825] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 33.298454][ T825] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 33.298458][ T825] ? 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 [ 33.298463][ T825] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 33.298466][ T825] ? 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) [ 33.298468][ T825] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 33.298475][ T825] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn [ 33.298479][ T825] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn [ 33.298485][ T825] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn [ 33.298488][ T825] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 33.298492][ T825] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 33.298494][ T825] ? ref_tracker_alloc (./include/linux/spinlock.h:425 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3)) [ 33.298504][ T825] ? 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 [ 33.298509][ T825] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn [ 33.298514][ T825] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 33.298518][ T825] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 33.298520][ T825] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 33.298526][ T825] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.298528][ T825] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 33.298531][ T825] ? write_profile (profile.c:?) [ 33.298533][ T825] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 33.298536][ T825] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 33.298540][ T825] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 33.298542][ T825] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 33.298544][ T825] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn [ 33.298546][ T825] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 33.298549][ T825] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn [ 33.298552][ T825] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.298557][ T825] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 33.298561][ T825] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 33.298563][ T825] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 33.298566][ T825] ? netlink_ack (./include/linux/skbuff.h:2718) [ 33.298573][ T825] ? 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)) [ 33.298575][ T825] ? 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)) [ 33.298579][ T825] genl_rcv (net/netlink/genetlink.c:1218) [ 33.298581][ T825] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 33.298588][ T825] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 33.298591][ T825] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.298595][ T825] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 33.298599][ T825] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 33.298603][ T825] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 33.298608][ T825] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 33.298612][ T825] ? copy_msghdr_from_user (net/socket.c:2650) [ 33.298614][ T825] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 33.298616][ T825] ? move_addr_to_kernel (net/socket.c:258) [ 33.298623][ T825] ___sys_sendmsg (net/socket.c:2767) [ 33.298626][ T825] ? copy_msghdr_from_user (net/socket.c:2619) [ 33.298627][ T825] ? kfree (mm/slub.c:6778 (discriminator 1)) [ 33.298643][ T825] __sys_sendmsg (net/socket.c:2799) [ 33.298646][ T825] ? __sys_sendmsg_sock (net/socket.c:2780) [ 33.298651][ T825] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.298654][ T825] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.298657][ T825] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 33.298660][ T825] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 33.298663][ T825] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.298665][ T825] RIP: 0033:0x7fa81f17954e [ 33.298668][ T825] 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 [ 33.298669][ T825] RSP: 002b:00007ffdc0bd4df0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.298672][ T825] RAX: ffffffffffffffda RBX: 000000003a198130 RCX: 00007fa81f17954e [ 33.298673][ T825] RDX: 0000000000000000 RSI: 00007ffdc0bd4e90 RDI: 0000000000000005 [ 33.298674][ T825] RBP: 00007ffdc0bd4e00 R08: 0000000000000000 R09: 0000000000000000 [ 33.298675][ T825] R10: 0000000000000000 R11: 0000000000000202 R12: 000000003a198200 [ 33.298676][ T825] R13: 00007ffdc0bd4e90 R14: 000000003a199260 R15: 000000000040bda8 | [ 38.445904][ T65] softirqs last disabled at (31524): ovpn_peer_keepalive_work (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1449) ovpn | [ 38.445908][ T65] Preemption disabled at: | [ 38.445908][ T65] 0x0 | [ 38.445919][ T65] Tainted: [W]=WARN [ 38.445920][ T65] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.445922][ T65] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 38.445927][ T65] Call Trace: [ 38.445929][ T65] [ 38.445932][ T65] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 38.445938][ T65] __might_resched.cold (kernel/sched/core.c:9234) [ 38.445942][ T65] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 38.445946][ T65] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 38.445951][ T65] __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)) [ 38.445954][ T65] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 38.445960][ T65] ? 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) [ 38.445962][ T65] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 38.445966][ T65] put_chars (drivers/char/virtio_console.c:1176) [ 38.445969][ T65] ? __send_to_port (drivers/char/virtio_console.c:654) [ 38.445973][ T65] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 38.445977][ T65] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 38.445980][ T65] ? mark_usage (kernel/locking/lockdep.c:4690) [ 38.445982][ T65] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 38.445983][ T65] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 38.445987][ T65] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 38.445989][ T65] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 38.445992][ T65] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.445996][ T65] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.446000][ T65] console_emit_next_record (kernel/printk/printk.c:3183) [ 38.446004][ T65] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 38.446006][ T65] ? 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)) [ 38.446009][ T65] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.446011][ T65] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.446015][ T65] console_flush_one_record (kernel/printk/printk.c:3268) [ 38.446019][ T65] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 38.446021][ T65] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 38.446026][ T65] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 38.446029][ T65] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 38.446030][ T65] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.446033][ T65] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 38.446036][ T65] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 38.446038][ T65] ? vprintk_emit (kernel/printk/printk.c:2478) [ 38.446041][ T65] vprintk_emit (kernel/printk/printk.c:2479) [ 38.446045][ T65] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 38.446048][ T65] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 38.446050][ T65] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.446053][ T65] _printk (kernel/printk/printk.c:2504) [ 38.446057][ T65] ? snapshot_read.cold (user.c:?) [ 38.446060][ T65] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 38.446062][ T65] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 38.446065][ T65] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 38.446069][ T65] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 38.446071][ T65] ? netdev_notice (net/core/dev.c:13194) [ 38.446075][ T65] ? debug_object_free (lib/debugobjects.c:1033) [ 38.446079][ T65] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 38.446081][ T65] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 38.446084][ T65] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 38.446088][ T65] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 38.446094][ T65] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 38.446101][ T65] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 38.446105][ T65] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 38.446107][ T65] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 38.446109][ T65] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 38.446114][ T65] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn [ 38.446119][ T65] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn [ 38.446122][ T65] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 38.446127][ T65] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1396 drivers/net/ovpn/peer.c:1452) ovpn [ 38.446131][ T65] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 38.446134][ T65] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn [ 38.446137][ T65] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.446139][ T65] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.446141][ T65] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.446144][ T65] process_one_work (kernel/workqueue.c:3387) [ 38.446156][ T65] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 38.446158][ T65] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 38.446166][ T65] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 38.446170][ T65] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 38.446172][ T65] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 38.446175][ T65] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 38.446178][ T65] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 38.446180][ T65] kthread (kernel/kthread.c:436) [ 38.446182][ T65] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 38.446185][ T65] ? kthread_affine_preferred (kernel/kthread.c:857) [ 38.446187][ T65] ret_from_fork (arch/x86/kernel/process.c:158) [ 38.446192][ T65] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 38.446195][ T65] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 38.446198][ T65] ? kthread_affine_preferred (kernel/kthread.c:857) [ 38.446200][ T65] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.533704][ T65] softirqs last disabled at (32356): ovpn_peer_keepalive_work (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1449) ovpn | [ 39.533707][ T65] Preemption disabled at: | [ 39.533708][ T65] 0x0 | [ 39.533718][ T65] Tainted: [W]=WARN [ 39.533719][ T65] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.533720][ T65] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 39.533725][ T65] Call Trace: [ 39.533726][ T65] [ 39.533729][ T65] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 39.533735][ T65] __might_resched.cold (kernel/sched/core.c:9234) [ 39.533740][ T65] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 39.533744][ T65] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 39.533749][ T65] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 39.533751][ T65] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 39.533757][ T65] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 39.533760][ T65] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 39.533763][ T65] put_chars (drivers/char/virtio_console.c:1176) [ 39.533765][ T65] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 39.533767][ T65] ? __send_to_port (drivers/char/virtio_console.c:654) [ 39.533770][ T65] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 39.533774][ T65] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 39.533776][ T65] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 39.533780][ T65] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 39.533783][ T65] ? mark_usage (kernel/locking/lockdep.c:4690) [ 39.533785][ T65] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 39.533787][ T65] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 39.533791][ T65] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 39.533793][ T65] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 39.533796][ T65] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.533799][ T65] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 39.533802][ T65] console_emit_next_record (kernel/printk/printk.c:3183) [ 39.533806][ T65] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 39.533808][ T65] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 39.533811][ T65] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.533814][ T65] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 39.533817][ T65] console_flush_one_record (kernel/printk/printk.c:3268) [ 39.533822][ T65] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 39.533823][ T65] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 39.533828][ T65] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 39.533831][ T65] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 39.533833][ T65] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.533835][ T65] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 39.533839][ T65] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 39.533840][ T65] ? vprintk_emit (kernel/printk/printk.c:2478) [ 39.533844][ T65] vprintk_emit (kernel/printk/printk.c:2479) [ 39.533847][ T65] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 39.533850][ T65] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 39.533853][ T65] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 39.533858][ T65] _printk (kernel/printk/printk.c:2504) [ 39.533861][ T65] ? snapshot_read.cold (user.c:?) [ 39.533864][ T65] ? __unwind_start (arch/x86/kernel/unwind_orc.c:787) [ 39.533866][ T65] ? write_profile (profile.c:?) [ 39.533869][ T65] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 39.533872][ T65] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 39.533875][ T65] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 39.533877][ T65] ? netdev_notice (net/core/dev.c:13194) [ 39.533879][ T65] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 39.533884][ T65] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 39.533887][ T65] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 39.533890][ T65] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 39.533896][ T65] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 39.533902][ T65] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 39.533906][ T65] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 39.533909][ T65] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 39.533911][ T65] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 39.533915][ T65] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn [ 39.533920][ T65] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn [ 39.533922][ T65] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 39.533928][ T65] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1396 drivers/net/ovpn/peer.c:1452) ovpn [ 39.533932][ T65] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 39.533934][ T65] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn [ 39.533937][ T65] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.533940][ T65] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 39.533941][ T65] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.533945][ T65] process_one_work (kernel/workqueue.c:3387) [ 39.533951][ T65] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 39.533954][ T65] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 39.533962][ T65] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 39.533966][ T65] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 39.533968][ T65] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 39.533971][ T65] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 39.533974][ T65] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 39.533976][ T65] kthread (kernel/kthread.c:436) [ 39.533978][ T65] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 39.533980][ T65] ? kthread_affine_preferred (kernel/kthread.c:857) [ 39.533983][ T65] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.533987][ T65] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 39.533990][ T65] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 39.533993][ T65] ? kthread_affine_preferred (kernel/kthread.c:857) [ 39.533996][ T65] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 44.589265][ T10] softirqs last disabled at (18272): ovpn_peer_keepalive_work (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1449) ovpn | [ 44.589269][ T10] Preemption disabled at: | [ 44.589269][ T10] 0x0 | [ 44.589281][ T10] Tainted: [W]=WARN [ 44.589281][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.589283][ T10] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 44.589288][ T10] Call Trace: [ 44.589290][ T10] [ 44.589291][ T10] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 44.589298][ T10] __might_resched.cold (kernel/sched/core.c:9234) [ 44.589302][ T10] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 44.589307][ 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) [ 44.589311][ 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)) [ 44.589314][ T10] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 44.589320][ 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) [ 44.589322][ T10] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 44.589326][ T10] put_chars (drivers/char/virtio_console.c:1176) [ 44.589328][ T10] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 44.589330][ T10] ? __send_to_port (drivers/char/virtio_console.c:654) [ 44.589334][ T10] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 44.589338][ T10] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 44.589340][ T10] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 44.589343][ T10] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 44.589347][ T10] ? mark_usage (kernel/locking/lockdep.c:4690) [ 44.589349][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 44.589350][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 44.589354][ T10] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 44.589356][ T10] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 44.589359][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.589362][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.589366][ T10] console_emit_next_record (kernel/printk/printk.c:3183) [ 44.589370][ T10] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 44.589372][ 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)) [ 44.589375][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.589377][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.589381][ T10] console_flush_one_record (kernel/printk/printk.c:3268) [ 44.589385][ T10] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 44.589387][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 44.589392][ T10] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 44.589395][ T10] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 44.589397][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.589399][ T10] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 44.589403][ T10] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 44.589404][ T10] ? vprintk_emit (kernel/printk/printk.c:2478) [ 44.589407][ T10] vprintk_emit (kernel/printk/printk.c:2479) [ 44.589411][ T10] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 44.589414][ T10] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 44.589418][ T10] _printk (kernel/printk/printk.c:2504) [ 44.589422][ T10] ? snapshot_read.cold (user.c:?) [ 44.589424][ T10] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 44.589427][ T10] ? select_fallback_rq (kernel/sched/sched.h:1424) [ 44.589429][ T10] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 44.589432][ T10] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 44.589436][ T10] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 44.589439][ T10] ? netdev_notice (net/core/dev.c:13194) [ 44.589443][ T10] ? __queue_work (./include/linux/rcupdate.h:882 kernel/workqueue.c:2459) [ 44.589449][ T10] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 44.589454][ T10] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 44.589457][ T10] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 44.589460][ T10] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 44.589461][ T10] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 44.589466][ T10] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 44.589470][ T10] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 44.589473][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.589475][ T10] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 44.589479][ T10] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn [ 44.589483][ T10] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn [ 44.589486][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.589491][ T10] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1423 drivers/net/ovpn/peer.c:1456) ovpn [ 44.589495][ T10] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 44.589498][ T10] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn [ 44.589501][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.589503][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.589505][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.589509][ T10] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 44.589510][ T10] process_one_work (kernel/workqueue.c:3387) [ 44.589516][ T10] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 44.589519][ T10] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 44.589527][ T10] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 44.589531][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 44.589533][ T10] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 44.589536][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 44.589539][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 44.589540][ T10] kthread (kernel/kthread.c:436) [ 44.589542][ T10] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 44.589545][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 44.589548][ T10] ret_from_fork (arch/x86/kernel/process.c:158) [ 44.589552][ T10] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 44.589555][ T10] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 44.589558][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print ovpn_peer_keepalive_work:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print ovpn_peer_del:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print