====================================== | [ 15.593397][ T322] softirqs last disabled at (41729): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 15.593400][ T322] Preemption disabled at: | [ 15.593400][ T322] 0x0 | [ 15.593410][ T322] Tainted: [W]=WARN [ 15.593411][ T322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.593412][ T322] Call Trace: [ 15.593414][ T322] [ 15.593416][ T322] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 15.593422][ T322] __might_resched.cold (kernel/sched/core.c:9234) [ 15.593426][ T322] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 15.593430][ 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) [ 15.593435][ 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)) [ 15.593438][ T322] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.593444][ 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) [ 15.593447][ T322] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.593450][ T322] put_chars (drivers/char/virtio_console.c:1176) [ 15.593453][ T322] ? __send_to_port (drivers/char/virtio_console.c:654) [ 15.593455][ T322] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 15.593460][ T322] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.593465][ T322] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 15.593471][ T322] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 15.593473][ T322] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.593476][ T322] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.593480][ T322] console_emit_next_record (kernel/printk/printk.c:3183) [ 15.593483][ T322] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 15.593485][ 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)) [ 15.593488][ T322] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.593490][ T322] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.593494][ T322] console_flush_one_record (kernel/printk/printk.c:3268) [ 15.593498][ T322] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 15.593500][ T322] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.593505][ T322] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 15.593508][ T322] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 15.593510][ T322] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.593512][ T322] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 15.593515][ T322] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 15.593517][ T322] ? vprintk_emit (kernel/printk/printk.c:2478) [ 15.593520][ T322] vprintk_emit (kernel/printk/printk.c:2479) [ 15.593524][ T322] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 15.593527][ T322] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.593530][ T322] _printk (kernel/printk/printk.c:2504) [ 15.593534][ T322] ? snapshot_read.cold (user.c:?) [ 15.593537][ 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) [ 15.593539][ T322] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 15.593543][ 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) [ 15.593546][ T322] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 15.593549][ T322] ? exit_notify (kernel/exit.c:780) [ 15.593551][ T322] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.593553][ T322] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.593557][ T322] do_group_exit (kernel/exit.c:1151) [ 15.593560][ T322] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 15.593562][ T322] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 15.593564][ T322] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 15.593568][ T322] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 15.593571][ T322] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 15.593573][ T322] RIP: 0033:0x7f62fccd21b8 [ 15.593575][ T322] Code: Unable to access opcode bytes at 0x7f62fccd218e. Code starting with the faulting instruction =========================================== [ 15.593576][ T322] RSP: 002b:00007ffc804cdca8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 15.593579][ T322] RAX: ffffffffffffffda RBX: 00007f62fce02f88 RCX: 00007f62fccd21b8 [ 15.593580][ T322] RDX: 00007f62fca1cfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 15.593581][ T322] RBP: 00007ffc804cdd00 R08: 0000000000000000 R09: 0000000000000000 [ 15.593582][ T322] R10: 00007ffc804cdac0 R11: 0000000000000246 R12: 0000000000000001 [ 15.593583][ T322] R13: 0000000000000000 R14: 00007f62fce01680 R15: 00007f62fce02fa0 | [ 29.139058][ T751] softirqs last disabled at (7713989): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 29.139060][ T751] Preemption disabled at: | [ 29.139061][ T751] 0x0 | [ 29.139071][ T751] Tainted: [W]=WARN [ 29.139072][ T751] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.139073][ T751] Call Trace: [ 29.139075][ T751] [ 29.139076][ T751] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 29.139082][ T751] __might_resched.cold (kernel/sched/core.c:9234) [ 29.139087][ T751] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 29.139091][ T751] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 29.139095][ T751] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 29.139098][ T751] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 29.139104][ T751] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 29.139106][ T751] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 29.139110][ T751] put_chars (drivers/char/virtio_console.c:1176) [ 29.139112][ T751] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 29.139114][ T751] ? __send_to_port (drivers/char/virtio_console.c:654) [ 29.139117][ T751] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 29.139121][ T751] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 29.139123][ T751] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 29.139127][ T751] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 29.139130][ T751] ? mark_usage (kernel/locking/lockdep.c:4690) [ 29.139132][ T751] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.139134][ T751] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.139137][ T751] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 29.139139][ T751] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 29.139142][ T751] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.139145][ T751] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.139149][ T751] console_emit_next_record (kernel/printk/printk.c:3183) [ 29.139153][ T751] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 29.139154][ T751] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 29.139158][ T751] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.139160][ T751] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.139164][ T751] console_flush_one_record (kernel/printk/printk.c:3268) [ 29.139168][ T751] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 29.139169][ T751] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.139174][ T751] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 29.139177][ T751] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 29.139179][ T751] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.139181][ T751] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 29.139185][ T751] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 29.139186][ T751] ? vprintk_emit (kernel/printk/printk.c:2478) [ 29.139190][ T751] vprintk_emit (kernel/printk/printk.c:2479) [ 29.139193][ T751] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 29.139197][ T751] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.139200][ T751] _printk (kernel/printk/printk.c:2504) [ 29.139204][ T751] ? snapshot_read.cold (user.c:?) [ 29.139206][ T751] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 29.139209][ T751] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 29.139212][ T751] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 29.139215][ T751] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 29.139219][ T751] ? exit_notify (kernel/exit.c:780) [ 29.139223][ T751] __x64_sys_exit (kernel/exit.c:1118 kernel/exit.c:1116 kernel/exit.c:1116) [ 29.139225][ T751] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:61) [ 29.139228][ T751] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 29.139232][ T751] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 29.139235][ T751] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.139237][ T751] RIP: 0033:0x7f7dc3c17c49 [ 29.139239][ T751] Code: Unable to access opcode bytes at 0x7f7dc3c17c1f. Code starting with the faulting instruction =========================================== [ 29.139240][ T751] RSP: 002b:00007f7dc33d6e60 EFLAGS: 00000246 ORIG_RAX: 000000000000003c [ 29.139243][ T751] RAX: ffffffffffffffda RBX: 00007f7dc33d76c0 RCX: 00007f7dc3c17c49 [ 29.139244][ T751] RDX: 0000000000000000 RSI: 0000000000801000 RDI: 0000000000000000 [ 29.139245][ T751] RBP: 00007f7dc33d6f70 R08: 0000000000000001 R09: 00007f7dc33d76c0 [ 29.139246][ T751] R10: 0000000000000008 R11: 0000000000000246 R12: 00007f7dc2bd7000 [ 29.139246][ T751] R13: 00007ffc5dfe1df0 R14: 0000000000000002 R15: 00007ffc5dfe1ef7 | [ 30.846094][ T845] | [ 30.846094][ T845] | [ 30.846094][ T845] stack backtrace: | [ 30.846100][ T845] Tainted: [W]=WARN [ 30.846102][ T845] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.846103][ T845] Call Trace: [ 30.846104][ T845] [ 30.846105][ T845] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 30.846109][ T845] print_bad_irq_dependency (kernel/locking/lockdep.c:2632) [ 30.846112][ T845] check_irq_usage (kernel/locking/lockdep.c:2873 (discriminator 1)) [ 30.846114][ T845] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 30.846117][ T845] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 30.846120][ T845] ? check_path.constprop.0 (kernel/locking/lockdep.c:1864 kernel/locking/lockdep.c:2147) [ 30.846123][ T845] ? check_prev_add (kernel/locking/lockdep.c:3185) [ 30.846124][ T845] check_prev_add (kernel/locking/lockdep.c:3185) [ 30.846126][ T845] validate_chain (kernel/locking/lockdep.c:3300 kernel/locking/lockdep.c:3924) [ 30.846128][ T845] __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.846130][ T845] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 30.846132][ T845] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 30.846134][ T845] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.846136][ T845] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.846138][ T845] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 30.846140][ T845] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 30.846141][ T845] console_emit_next_record (kernel/printk/printk.c:3177) [ 30.846144][ T845] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 30.846145][ T845] ? 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)) [ 30.846147][ T845] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.846149][ T845] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.846151][ T845] console_flush_one_record (kernel/printk/printk.c:3268) [ 30.846153][ T845] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 30.846155][ T845] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.846157][ T845] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 30.846159][ T845] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 30.846161][ T845] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.846163][ T845] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 30.846165][ T845] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 30.846166][ T845] ? vprintk_emit (kernel/printk/printk.c:2478) [ 30.846168][ T845] vprintk_emit (kernel/printk/printk.c:2479) [ 30.846170][ T845] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 30.846172][ T845] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 30.846174][ T845] ? __kernel_text_address (kernel/extable.c:79) [ 30.846175][ T845] ? write_profile (profile.c:?) [ 30.846177][ T845] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 30.846180][ T845] _printk (kernel/printk/printk.c:2504) [ 30.846182][ T845] ? snapshot_read.cold (user.c:?) [ 30.846184][ T845] ? mark_usage (kernel/locking/lockdep.c:4690) [ 30.846185][ T845] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 30.846187][ T845] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 30.846188][ T845] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 30.846190][ T845] ? netdev_notice (net/core/dev.c:13194) [ 30.846191][ T845] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 30.846193][ T845] ? mark_usage (kernel/locking/lockdep.c:4690) [ 30.846194][ T845] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.846197][ T845] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 30.846199][ T845] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 30.846202][ T845] ? 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 [ 30.846205][ T845] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 30.846208][ T845] ? 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) [ 30.846209][ T845] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 30.846213][ T845] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn [ 30.846215][ T845] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn [ 30.846219][ T845] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn [ 30.846221][ T845] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 30.846223][ T845] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 30.846225][ T845] ? ref_tracker_alloc (./include/linux/spinlock.h:425 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3)) [ 30.846230][ T845] ? 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 [ 30.846233][ T845] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn [ 30.846236][ T845] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 30.846238][ T845] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 30.846240][ T845] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 30.846243][ T845] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.846245][ T845] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 30.846248][ T845] ? write_profile (profile.c:?) [ 30.846249][ T845] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 30.846251][ T845] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 30.846253][ T845] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 30.846255][ T845] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 30.846257][ T845] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn [ 30.846259][ T845] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 30.846261][ T845] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn [ 30.846264][ T845] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.846266][ T845] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 30.846268][ T845] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 30.846270][ T845] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 30.846272][ T845] ? netlink_ack (./include/linux/skbuff.h:2718) [ 30.846275][ T845] ? 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)) [ 30.846277][ T845] ? 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)) [ 30.846279][ T845] genl_rcv (net/netlink/genetlink.c:1218) [ 30.846281][ T845] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 30.846283][ T845] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 30.846285][ T845] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.846287][ T845] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 30.846289][ T845] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 30.846292][ T845] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 30.846295][ T845] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 30.846297][ T845] ? copy_msghdr_from_user (net/socket.c:2650) [ 30.846299][ T845] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 30.846300][ T845] ? move_addr_to_kernel (net/socket.c:258) [ 30.846303][ T845] ___sys_sendmsg (net/socket.c:2767) [ 30.846305][ T845] ? copy_msghdr_from_user (net/socket.c:2619) [ 30.846307][ T845] ? kfree (mm/slub.c:6778 (discriminator 1)) [ 30.846312][ T845] __sys_sendmsg (net/socket.c:2799) [ 30.846314][ T845] ? __sys_sendmsg_sock (net/socket.c:2780) [ 30.846316][ T845] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.846318][ T845] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.846320][ T845] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 30.846322][ T845] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 30.846323][ T845] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 30.846325][ T845] RIP: 0033:0x7efc99e0c54e [ 30.846328][ T845] 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 [ 30.846329][ T845] RSP: 002b:00007ffe26be1ec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.846332][ T845] RAX: ffffffffffffffda RBX: 000000000ff90130 RCX: 00007efc99e0c54e [ 30.846334][ T845] RDX: 0000000000000000 RSI: 00007ffe26be1f60 RDI: 0000000000000005 [ 30.846335][ T845] RBP: 00007ffe26be1ed0 R08: 0000000000000000 R09: 0000000000000000 [ 30.846335][ T845] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000ff90200 [ 30.846336][ T845] R13: 00007ffe26be1f60 R14: 000000000ff91260 R15: 000000000040bda8 | [ 30.846357][ T845] softirqs last disabled at (44828): ovpn_peer_del (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1214) ovpn | [ 30.846360][ T845] Preemption disabled at: | [ 30.846360][ T845] 0x0 | [ 30.846364][ T845] Tainted: [W]=WARN [ 30.846365][ T845] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.846365][ T845] Call Trace: [ 30.846366][ T845] [ 30.846367][ T845] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 30.846369][ T845] __might_resched.cold (kernel/sched/core.c:9234) [ 30.846371][ T845] ? check_irq_usage (kernel/locking/lockdep.c:2873 (discriminator 1)) [ 30.846373][ T845] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 30.846376][ T845] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.846378][ T845] __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)) [ 30.846380][ T845] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 30.846381][ T845] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 30.846383][ T845] ? 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) [ 30.846385][ T845] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 30.846387][ T845] put_chars (drivers/char/virtio_console.c:1176) [ 30.846389][ T845] ? __send_to_port (drivers/char/virtio_console.c:654) [ 30.846390][ T845] ? check_prev_add (kernel/locking/lockdep.c:3185) [ 30.846392][ T845] ? validate_chain (kernel/locking/lockdep.c:3300 kernel/locking/lockdep.c:3924) [ 30.846394][ T845] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 30.846396][ T845] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.846398][ T845] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 30.846400][ T845] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.846401][ T845] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.846403][ T845] console_emit_next_record (kernel/printk/printk.c:3183) [ 30.846405][ T845] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 30.846407][ T845] ? 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)) [ 30.846409][ T845] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.846411][ T845] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.846413][ T845] console_flush_one_record (kernel/printk/printk.c:3268) [ 30.846415][ T845] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 30.846417][ T845] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.846419][ T845] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 30.846421][ T845] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 30.846423][ T845] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.846424][ T845] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 30.846426][ T845] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 30.846428][ T845] ? vprintk_emit (kernel/printk/printk.c:2478) [ 30.846430][ T845] vprintk_emit (kernel/printk/printk.c:2479) [ 30.846432][ T845] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 30.846433][ T845] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 30.846435][ T845] ? __kernel_text_address (kernel/extable.c:79) [ 30.846436][ T845] ? write_profile (profile.c:?) [ 30.846437][ T845] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 30.846439][ T845] _printk (kernel/printk/printk.c:2504) [ 30.846441][ T845] ? snapshot_read.cold (user.c:?) [ 30.846443][ T845] ? mark_usage (kernel/locking/lockdep.c:4690) [ 30.846444][ T845] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 30.846445][ T845] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 30.846447][ T845] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 30.846448][ T845] ? netdev_notice (net/core/dev.c:13194) [ 30.846450][ T845] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 30.846451][ T845] ? mark_usage (kernel/locking/lockdep.c:4690) [ 30.846453][ T845] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.846455][ T845] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 30.846458][ T845] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 30.846461][ T845] ? 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 [ 30.846464][ T845] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 30.846466][ T845] ? 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) [ 30.846468][ T845] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 30.846471][ T845] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn [ 30.846474][ T845] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn [ 30.846477][ T845] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn [ 30.846479][ T845] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 30.846481][ T845] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 30.846483][ T845] ? ref_tracker_alloc (./include/linux/spinlock.h:425 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3)) [ 30.846486][ T845] ? 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 [ 30.846489][ T845] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn [ 30.846492][ T845] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 30.846494][ T845] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 30.846496][ T845] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 30.846499][ T845] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.846500][ T845] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 30.846502][ T845] ? write_profile (profile.c:?) [ 30.846503][ T845] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 30.846505][ T845] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 30.846507][ T845] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 30.846509][ T845] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 30.846511][ T845] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn [ 30.846513][ T845] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 30.846515][ T845] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn [ 30.846517][ T845] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.846520][ T845] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 30.846522][ T845] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 30.846524][ T845] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 30.846526][ T845] ? netlink_ack (./include/linux/skbuff.h:2718) [ 30.846529][ T845] ? 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)) [ 30.846530][ T845] ? 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)) [ 30.846532][ T845] genl_rcv (net/netlink/genetlink.c:1218) [ 30.846534][ T845] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 30.846537][ T845] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 30.846538][ T845] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.846540][ T845] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 30.846543][ T845] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 30.846545][ T845] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 30.846547][ T845] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 30.846549][ T845] ? copy_msghdr_from_user (net/socket.c:2650) [ 30.846550][ T845] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 30.846552][ T845] ? move_addr_to_kernel (net/socket.c:258) [ 30.846555][ T845] ___sys_sendmsg (net/socket.c:2767) [ 30.846557][ T845] ? copy_msghdr_from_user (net/socket.c:2619) [ 30.846558][ T845] ? kfree (mm/slub.c:6778 (discriminator 1)) [ 30.846563][ T845] __sys_sendmsg (net/socket.c:2799) [ 30.846565][ T845] ? __sys_sendmsg_sock (net/socket.c:2780) [ 30.846568][ T845] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.846570][ T845] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.846572][ T845] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 30.846573][ T845] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 30.846575][ T845] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 30.846576][ T845] RIP: 0033:0x7efc99e0c54e [ 30.846577][ T845] 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 [ 30.846578][ T845] RSP: 002b:00007ffe26be1ec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.846580][ T845] RAX: ffffffffffffffda RBX: 000000000ff90130 RCX: 00007efc99e0c54e [ 30.846580][ T845] RDX: 0000000000000000 RSI: 00007ffe26be1f60 RDI: 0000000000000005 [ 30.846581][ T845] RBP: 00007ffe26be1ed0 R08: 0000000000000000 R09: 0000000000000000 [ 30.846582][ T845] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000ff90200 [ 30.846582][ T845] R13: 00007ffe26be1f60 R14: 000000000ff91260 R15: 000000000040bda8 | [ 33.520938][ T897] softirqs last disabled at (0): 0x0 | [ 33.520940][ T897] Preemption disabled at: | [ 33.520940][ T897] 0x0 | [ 33.520948][ T897] Tainted: [W]=WARN [ 33.520949][ T897] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.520951][ T897] Call Trace: [ 33.520952][ T897] [ 33.520954][ T897] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 33.520959][ T897] __might_resched.cold (kernel/sched/core.c:9234) [ 33.520963][ T897] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 33.520967][ T897] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.520971][ T897] __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)) [ 33.520974][ T897] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 33.520977][ T897] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.520981][ T897] ? 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) [ 33.520982][ T897] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.520984][ T897] put_chars (drivers/char/virtio_console.c:1176) [ 33.520986][ T897] ? __send_to_port (drivers/char/virtio_console.c:654) [ 33.520988][ T897] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 33.520991][ T897] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 33.520995][ T897] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 33.520996][ T897] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 33.520998][ T897] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.521000][ T897] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.521002][ T897] console_emit_next_record (kernel/printk/printk.c:3183) [ 33.521004][ T897] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 33.521006][ T897] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.521008][ T897] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.521009][ T897] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.521011][ T897] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.521013][ T897] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 33.521014][ T897] console_flush_one_record (kernel/printk/printk.c:3268) [ 33.521016][ T897] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 33.521019][ T897] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 33.521021][ T897] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.521022][ T897] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 33.521024][ T897] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.521025][ T897] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 33.521027][ T897] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 33.521028][ T897] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 33.521030][ T897] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 33.521032][ T897] ? vprintk_emit (kernel/printk/printk.c:2478) [ 33.521034][ T897] vprintk_emit (kernel/printk/printk.c:2479) [ 33.521036][ T897] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 33.521038][ T897] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 33.521040][ T897] ? __kernel_text_address (kernel/extable.c:79) [ 33.521041][ T897] ? write_profile (profile.c:?) [ 33.521043][ T897] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 33.521046][ T897] _printk (kernel/printk/printk.c:2504) [ 33.521049][ T897] ? snapshot_read.cold (user.c:?) [ 33.521051][ T897] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 33.521054][ T897] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 33.521055][ T897] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 33.521057][ T897] ? netdev_notice (net/core/dev.c:13194) [ 33.521058][ T897] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:76 (discriminator 1)) ovpn [ 33.521064][ T897] ? __module_address (kernel/module/main.c:3915) [ 33.521067][ T897] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.521068][ T897] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.521070][ T897] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 33.521072][ T897] ? ovpn_peer_get_by_id (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1346 ./include/linux/refcount.h:181 ./include/linux/refcount.h:317 ./include/linux/refcount.h:335 ./include/linux/kref.h:133 drivers/net/ovpn/peer.h:127 drivers/net/ovpn/peer.c:674) ovpn [ 33.521075][ T897] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 33.521079][ T897] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 33.521081][ T897] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.521082][ T897] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.521084][ T897] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 33.521086][ T897] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 33.521089][ T897] ? 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) [ 33.521090][ T897] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 33.521094][ T897] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn [ 33.521097][ T897] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn [ 33.521100][ T897] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn [ 33.521102][ T897] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 33.521105][ T897] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 33.521107][ T897] ? ref_tracker_alloc (./include/linux/spinlock.h:425 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3)) [ 33.521112][ T897] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 33.521113][ T897] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn [ 33.521117][ T897] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 33.521121][ T897] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 33.521123][ T897] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.521125][ T897] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.521127][ T897] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 33.521130][ T897] ? write_profile (profile.c:?) [ 33.521131][ T897] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 33.521133][ T897] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 33.521135][ T897] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 33.521137][ T897] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn [ 33.521139][ T897] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 33.521142][ T897] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn [ 33.521144][ T897] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 33.521146][ T897] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 33.521148][ T897] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 33.521150][ T897] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 33.521152][ T897] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 33.521154][ T897] ? netlink_ack (./include/linux/skbuff.h:2718) [ 33.521157][ T897] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.521158][ T897] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.521160][ T897] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 33.521162][ T897] genl_rcv (net/netlink/genetlink.c:1218) [ 33.521163][ T897] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 33.521166][ T897] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 33.521167][ T897] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 33.521169][ T897] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 33.521170][ T897] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 33.521173][ T897] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 33.521175][ T897] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 33.521177][ T897] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.521179][ T897] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 33.521181][ T897] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 33.521184][ T897] ? copy_msghdr_from_user (net/socket.c:2650) [ 33.521186][ T897] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 33.521187][ T897] ? move_addr_to_kernel (net/socket.c:258) [ 33.521190][ T897] ___sys_sendmsg (net/socket.c:2767) [ 33.521192][ T897] ? copy_msghdr_from_user (net/socket.c:2619) [ 33.521193][ T897] ? kfree (mm/slub.c:6778 (discriminator 1)) [ 33.521198][ T897] __sys_sendmsg (net/socket.c:2799) [ 33.521200][ T897] ? __sys_sendmsg_sock (net/socket.c:2780) [ 33.521203][ T897] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.521205][ T897] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.521207][ T897] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 33.521209][ T897] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 33.521211][ T897] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.521213][ T897] RIP: 0033:0x7f2715a7954e [ 33.521215][ T897] 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 [ 33.521216][ T897] RSP: 002b:00007fffac4c0120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.521220][ T897] RAX: ffffffffffffffda RBX: 0000000019dcd130 RCX: 00007f2715a7954e [ 33.521221][ T897] RDX: 0000000000000000 RSI: 00007fffac4c01c0 RDI: 0000000000000005 [ 33.521222][ T897] RBP: 00007fffac4c0130 R08: 0000000000000000 R09: 0000000000000000 [ 33.521223][ T897] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000019dcd200 [ 33.521224][ T897] R13: 00007fffac4c01c0 R14: 0000000019dce260 R15: 000000000040bda8 | [ 38.259392][ T10] softirqs last disabled at (34362): neigh_managed_work (./include/linux/spinlock.h:353 net/core/neighbour.c:1664) | [ 38.259397][ T10] Preemption disabled at: | [ 38.259397][ T10] 0x0 | [ 38.259407][ T10] Tainted: [W]=WARN [ 38.259407][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.259409][ T10] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 38.259417][ T10] Call Trace: [ 38.259418][ T10] [ 38.259419][ T10] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 38.259425][ T10] __might_resched.cold (kernel/sched/core.c:9234) [ 38.259429][ T10] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 38.259432][ T10] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 38.259434][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.259438][ T10] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 38.259441][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 38.259444][ T10] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 38.259448][ T10] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 38.259449][ T10] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 38.259451][ T10] put_chars (drivers/char/virtio_console.c:1176) [ 38.259453][ T10] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 38.259455][ T10] ? __send_to_port (drivers/char/virtio_console.c:654) [ 38.259457][ T10] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 38.259460][ T10] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 38.259464][ T10] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 38.259465][ T10] ? 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) [ 38.259467][ T10] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 38.259469][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 38.259470][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.259472][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.259475][ T10] console_emit_next_record (kernel/printk/printk.c:3183) [ 38.259477][ T10] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 38.259479][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.259481][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.259482][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.259484][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.259486][ T10] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 38.259487][ T10] console_flush_one_record (kernel/printk/printk.c:3268) [ 38.259490][ T10] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 38.259493][ T10] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 38.259495][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.259496][ T10] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 38.259498][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.259500][ T10] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 38.259501][ T10] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 38.259502][ T10] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 38.259504][ T10] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 38.259506][ T10] ? vprintk_emit (kernel/printk/printk.c:2478) [ 38.259508][ T10] vprintk_emit (kernel/printk/printk.c:2479) [ 38.259510][ T10] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 38.259512][ T10] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 38.259515][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.259516][ T10] ? stack_access_ok (./arch/x86/include/asm/stacktrace.h:55) [ 38.259519][ T10] _printk (kernel/printk/printk.c:2504) [ 38.259522][ T10] ? snapshot_read.cold (user.c:?) [ 38.259524][ T10] ? __add_to_free_list (mm/page_alloc.c:447 mm/page_alloc.c:801) [ 38.259526][ T10] ? __mod_zone_page_state (mm/vmstat.c:371) [ 38.259529][ T10] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 38.259531][ T10] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 38.259533][ T10] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 38.259535][ T10] ? netdev_notice (net/core/dev.c:13194) [ 38.259537][ T10] ? free_pcppages_bulk (./include/trace/events/kmem.h:246 (discriminator 22) mm/page_alloc.c:1516 (discriminator 22)) [ 38.259539][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.259540][ T10] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 38.259543][ T10] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 38.259547][ T10] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 38.259550][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 38.259552][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.259553][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.259555][ T10] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 38.259559][ T10] ? 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) [ 38.259561][ T10] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 38.259563][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 38.259565][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.259567][ T10] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 38.259568][ T10] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 38.259569][ T10] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn [ 38.259572][ T10] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn [ 38.259575][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 38.259577][ T10] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1396 drivers/net/ovpn/peer.c:1452) ovpn [ 38.259580][ T10] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn [ 38.259583][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.259584][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.259586][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.259589][ T10] process_one_work (kernel/workqueue.c:3387) [ 38.259592][ T10] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 38.259593][ T10] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 38.259595][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 38.259598][ T10] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 38.259600][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 38.259601][ T10] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 38.259604][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 38.259606][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 38.259608][ T10] kthread (kernel/kthread.c:436) [ 38.259610][ T10] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 38.259611][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 38.259613][ T10] ret_from_fork (arch/x86/kernel/process.c:158) [ 38.259616][ T10] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 38.259618][ T10] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 38.259620][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 38.259622][ T10] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.283376][ T10] softirqs last disabled at (34362): neigh_managed_work (./include/linux/spinlock.h:353 net/core/neighbour.c:1664) | [ 39.283380][ T10] Preemption disabled at: | [ 39.283380][ T10] 0x0 | [ 39.283388][ T10] Tainted: [W]=WARN [ 39.283389][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.283390][ T10] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 39.283397][ T10] Call Trace: [ 39.283399][ T10] [ 39.283400][ T10] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 39.283405][ T10] __might_resched.cold (kernel/sched/core.c:9234) [ 39.283408][ T10] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 39.283411][ T10] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 39.283413][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.283417][ 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)) [ 39.283419][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 39.283422][ T10] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 39.283425][ 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) [ 39.283426][ T10] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 39.283428][ T10] put_chars (drivers/char/virtio_console.c:1176) [ 39.283430][ T10] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 39.283431][ T10] ? __send_to_port (drivers/char/virtio_console.c:654) [ 39.283433][ T10] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 39.283436][ T10] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 39.283439][ T10] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 39.283440][ T10] ? 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) [ 39.283442][ T10] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 39.283444][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 39.283445][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.283447][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 39.283449][ T10] console_emit_next_record (kernel/printk/printk.c:3183) [ 39.283451][ T10] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 39.283453][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.283455][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.283456][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.283458][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 39.283460][ T10] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 39.283461][ T10] console_flush_one_record (kernel/printk/printk.c:3268) [ 39.283464][ T10] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 39.283466][ T10] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 39.283468][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 39.283469][ T10] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 39.283471][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.283473][ T10] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 39.283474][ T10] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 39.283475][ T10] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 39.283477][ T10] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 39.283479][ T10] ? vprintk_emit (kernel/printk/printk.c:2478) [ 39.283481][ T10] vprintk_emit (kernel/printk/printk.c:2479) [ 39.283483][ T10] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 39.283485][ T10] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 39.283487][ T10] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 39.283489][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.283491][ T10] _printk (kernel/printk/printk.c:2504) [ 39.283493][ T10] ? snapshot_read.cold (user.c:?) [ 39.283495][ T10] ? __add_to_free_list (mm/page_alloc.c:447 mm/page_alloc.c:801) [ 39.283496][ T10] ? __mod_zone_page_state (mm/vmstat.c:371) [ 39.283499][ T10] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 39.283501][ T10] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 39.283503][ T10] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 39.283504][ T10] ? netdev_notice (net/core/dev.c:13194) [ 39.283506][ T10] ? free_pcppages_bulk (./include/trace/events/kmem.h:246 (discriminator 22) mm/page_alloc.c:1516 (discriminator 22)) [ 39.283508][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.283509][ T10] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 39.283512][ T10] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 39.283515][ T10] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 39.283518][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.283520][ T10] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 39.283521][ 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) [ 39.283523][ T10] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 39.283526][ T10] ? 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) [ 39.283527][ T10] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 39.283530][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 39.283531][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.283533][ T10] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 39.283534][ T10] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 39.283536][ T10] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn [ 39.283538][ T10] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn [ 39.283541][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 39.283543][ T10] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1396 drivers/net/ovpn/peer.c:1452) ovpn [ 39.283546][ T10] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn [ 39.283548][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.283550][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 39.283551][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.283553][ T10] process_one_work (kernel/workqueue.c:3387) [ 39.283556][ T10] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 39.283558][ T10] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 39.283560][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 39.283562][ T10] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 39.283564][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 39.283566][ T10] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 39.283568][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 39.283570][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 39.283571][ T10] kthread (kernel/kthread.c:436) [ 39.283573][ T10] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 39.283574][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 39.283576][ T10] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.283578][ T10] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 39.283580][ T10] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 39.283582][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 39.283583][ T10] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 44.340405][ T52] softirqs last disabled at (22459): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 44.340407][ T52] Preemption disabled at: | [ 44.340408][ T52] 0x0 | [ 44.340417][ T52] Tainted: [W]=WARN [ 44.340418][ T52] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.340420][ T52] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 44.340427][ T52] Call Trace: [ 44.340429][ T52] [ 44.340430][ T52] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 44.340435][ T52] __might_resched.cold (kernel/sched/core.c:9234) [ 44.340438][ T52] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 44.340442][ T52] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 44.340444][ T52] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.340447][ T52] __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)) [ 44.340450][ T52] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.340452][ T52] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 44.340456][ T52] ? 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) [ 44.340458][ T52] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 44.340460][ T52] put_chars (drivers/char/virtio_console.c:1176) [ 44.340461][ T52] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 44.340463][ T52] ? __send_to_port (drivers/char/virtio_console.c:654) [ 44.340465][ T52] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 44.340468][ T52] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 44.340471][ T52] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 44.340472][ T52] ? 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) [ 44.340474][ T52] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 44.340476][ T52] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.340477][ T52] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.340479][ T52] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.340481][ T52] console_emit_next_record (kernel/printk/printk.c:3183) [ 44.340484][ T52] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 44.340485][ T52] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.340487][ T52] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.340488][ T52] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.340490][ T52] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.340492][ T52] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 44.340493][ T52] console_flush_one_record (kernel/printk/printk.c:3268) [ 44.340496][ T52] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 44.340498][ T52] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 44.340500][ T52] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.340501][ T52] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 44.340503][ T52] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.340504][ T52] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.340506][ T52] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 44.340507][ T52] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 44.340509][ T52] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 44.340511][ T52] ? vprintk_emit (kernel/printk/printk.c:2478) [ 44.340513][ T52] vprintk_emit (kernel/printk/printk.c:2479) [ 44.340515][ T52] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 44.340517][ T52] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 44.340518][ T52] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.340520][ T52] ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22)) [ 44.340522][ T52] _printk (kernel/printk/printk.c:2504) [ 44.340525][ T52] ? snapshot_read.cold (user.c:?) [ 44.340526][ T52] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 44.340528][ T52] ? select_fallback_rq (kernel/sched/sched.h:1424) [ 44.340530][ T52] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 44.340532][ T52] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 44.340534][ T52] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 44.340535][ T52] ? netdev_notice (net/core/dev.c:13194) [ 44.340537][ T52] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.340539][ T52] ? __queue_work (./include/linux/rcupdate.h:882 kernel/workqueue.c:2459) [ 44.340542][ T52] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 44.340545][ T52] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 44.340549][ T52] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 44.340551][ T52] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.340553][ T52] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 44.340555][ T52] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 44.340558][ T52] ? 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) [ 44.340560][ T52] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 44.340562][ T52] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.340564][ T52] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.340565][ T52] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 44.340566][ T52] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 44.340568][ T52] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn [ 44.340571][ T52] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn [ 44.340573][ T52] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.340575][ T52] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1423 drivers/net/ovpn/peer.c:1456) ovpn [ 44.340578][ T52] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn [ 44.340580][ T52] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.340582][ T52] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.340583][ T52] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.340585][ T52] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 44.340587][ T52] process_one_work (kernel/workqueue.c:3387) [ 44.340590][ T52] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 44.340592][ T52] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.340594][ T52] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 44.340597][ T52] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 44.340598][ T52] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 44.340600][ T52] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 44.340602][ T52] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 44.340603][ T52] kthread (kernel/kthread.c:436) [ 44.340605][ T52] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 44.340606][ T52] ? kthread_affine_preferred (kernel/kthread.c:857) [ 44.340608][ T52] ret_from_fork (arch/x86/kernel/process.c:158) [ 44.340610][ T52] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 44.340612][ T52] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 44.340614][ T52] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: __kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print print_bad_irq_dependency:check_irq_usage:check_prev_add:validate_chain:__lock_acquire ovpn_peer_del:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print neigh_managed_work:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print