====================================== | [ 14.664820][ T301] softirqs last disabled at (39901): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 14.664822][ T301] Preemption disabled at: | [ 14.664822][ T301] 0x0 | [ 14.664833][ T301] Tainted: [W]=WARN [ 14.664833][ T301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.664835][ T301] Call Trace: [ 14.664836][ T301] [ 14.664838][ T301] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 14.664844][ T301] __might_resched.cold (kernel/sched/core.c:9234) [ 14.664849][ T301] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 14.664853][ T301] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 14.664858][ T301] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 14.664860][ T301] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.664867][ T301] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 14.664869][ T301] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.664873][ T301] put_chars (drivers/char/virtio_console.c:1176) [ 14.664876][ T301] ? __send_to_port (drivers/char/virtio_console.c:654) [ 14.664877][ T301] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 14.664882][ T301] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 14.664887][ T301] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 14.664895][ T301] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 14.664897][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.664899][ T301] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.664904][ T301] console_emit_next_record (kernel/printk/printk.c:3183) [ 14.664908][ T301] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 14.664909][ T301] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 14.664913][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.664915][ T301] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.664919][ T301] console_flush_one_record (kernel/printk/printk.c:3268) [ 14.664923][ T301] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 14.664925][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.664931][ T301] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 14.664933][ T301] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 14.664935][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.664938][ T301] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 14.664941][ T301] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 14.664943][ T301] ? vprintk_emit (kernel/printk/printk.c:2478) [ 14.664946][ T301] vprintk_emit (kernel/printk/printk.c:2479) [ 14.664950][ T301] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 14.664954][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.664958][ T301] _printk (kernel/printk/printk.c:2504) [ 14.664961][ T301] ? snapshot_read.cold (user.c:?) [ 14.664964][ T301] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 14.664967][ T301] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 14.664971][ T301] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 14.664974][ T301] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 14.664978][ T301] ? exit_notify (kernel/exit.c:780) [ 14.664979][ T301] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 14.664981][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.664986][ T301] do_group_exit (kernel/exit.c:1151) [ 14.664989][ T301] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 14.664990][ T301] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 14.664993][ T301] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 14.664997][ T301] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 14.665000][ T301] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.665002][ T301] RIP: 0033:0x7f3f028d61b8 [ 14.665004][ T301] Code: Unable to access opcode bytes at 0x7f3f028d618e. Code starting with the faulting instruction =========================================== [ 14.665005][ T301] RSP: 002b:00007ffe3e856e88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 14.665008][ T301] RAX: ffffffffffffffda RBX: 00007f3f02a06f88 RCX: 00007f3f028d61b8 [ 14.665009][ T301] RDX: 00007f3f02620fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 14.665010][ T301] RBP: 00007ffe3e856ee0 R08: 0000000000000000 R09: 0000000000000000 [ 14.665011][ T301] R10: 00007ffe3e856ca0 R11: 0000000000000246 R12: 0000000000000001 [ 14.665011][ T301] R13: 0000000000000000 R14: 00007f3f02a05680 R15: 00007f3f02a06fa0 | [ 28.905727][ T741] softirqs last disabled at (7675501): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 28.905729][ T741] Preemption disabled at: | [ 28.905730][ T741] 0x0 | [ 28.905741][ T741] Tainted: [W]=WARN [ 28.905742][ T741] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.905743][ T741] Call Trace: [ 28.905745][ T741] [ 28.905746][ T741] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 28.905752][ T741] __might_resched.cold (kernel/sched/core.c:9234) [ 28.905757][ T741] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 28.905761][ T741] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 28.905766][ T741] __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)) [ 28.905768][ T741] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.905774][ T741] ? 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) [ 28.905777][ T741] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.905780][ T741] put_chars (drivers/char/virtio_console.c:1176) [ 28.905782][ T741] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 28.905784][ T741] ? __send_to_port (drivers/char/virtio_console.c:654) [ 28.905787][ T741] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 28.905792][ T741] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 28.905794][ T741] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 28.905797][ T741] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 28.905801][ T741] ? mark_usage (kernel/locking/lockdep.c:4690) [ 28.905803][ T741] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.905804][ T741] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.905808][ T741] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 28.905810][ T741] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 28.905813][ T741] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.905816][ T741] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.905819][ T741] console_emit_next_record (kernel/printk/printk.c:3183) [ 28.905823][ T741] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 28.905825][ T741] ? 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)) [ 28.905828][ T741] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.905830][ T741] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.905834][ T741] console_flush_one_record (kernel/printk/printk.c:3268) [ 28.905838][ T741] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 28.905840][ T741] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.905845][ T741] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 28.905847][ T741] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 28.905849][ T741] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.905851][ T741] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 28.905855][ T741] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 28.905856][ T741] ? vprintk_emit (kernel/printk/printk.c:2478) [ 28.905860][ T741] vprintk_emit (kernel/printk/printk.c:2479) [ 28.905863][ T741] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 28.905867][ T741] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.905870][ T741] _printk (kernel/printk/printk.c:2504) [ 28.905874][ T741] ? snapshot_read.cold (user.c:?) [ 28.905877][ T741] ? 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) [ 28.905879][ T741] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 28.905883][ T741] ? 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) [ 28.905885][ T741] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 28.905889][ T741] ? exit_notify (kernel/exit.c:780) [ 28.905894][ T741] __x64_sys_exit (kernel/exit.c:1118 kernel/exit.c:1116 kernel/exit.c:1116) [ 28.905896][ T741] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:61) [ 28.905898][ T741] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 28.905902][ T741] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 28.905905][ T741] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.905907][ T741] RIP: 0033:0x7f361eb8fc49 [ 28.905909][ T741] Code: Unable to access opcode bytes at 0x7f361eb8fc1f. Code starting with the faulting instruction =========================================== [ 28.905911][ T741] RSP: 002b:00007f361e34ee60 EFLAGS: 00000246 ORIG_RAX: 000000000000003c [ 28.905913][ T741] RAX: ffffffffffffffda RBX: 00007f361e34f6c0 RCX: 00007f361eb8fc49 [ 28.905914][ T741] RDX: 0000000000000000 RSI: 0000000000801000 RDI: 0000000000000000 [ 28.905915][ T741] RBP: 00007f361e34ef70 R08: 0000000000000001 R09: 00007f361e34f6c0 [ 28.905916][ T741] R10: 0000000000000008 R11: 0000000000000246 R12: 00007f361db4f000 [ 28.905917][ T741] R13: 00007ffc43c85700 R14: 0000000000000002 R15: 00007ffc43c85807 | [ 30.787345][ T835] | [ 30.787345][ T835] | [ 30.787345][ T835] stack backtrace: | [ 30.787351][ T835] Tainted: [W]=WARN [ 30.787351][ T835] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.787353][ T835] Call Trace: [ 30.787354][ T835] [ 30.787355][ T835] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 30.787360][ T835] print_bad_irq_dependency (kernel/locking/lockdep.c:2632) [ 30.787362][ T835] check_irq_usage (kernel/locking/lockdep.c:2873 (discriminator 1)) [ 30.787364][ T835] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 30.787368][ T835] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 30.787370][ T835] ? check_path.constprop.0 (kernel/locking/lockdep.c:1864 kernel/locking/lockdep.c:2147) [ 30.787373][ T835] ? check_prev_add (kernel/locking/lockdep.c:3185) [ 30.787374][ T835] check_prev_add (kernel/locking/lockdep.c:3185) [ 30.787376][ T835] validate_chain (kernel/locking/lockdep.c:3300 kernel/locking/lockdep.c:3924) [ 30.787378][ T835] __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.787381][ T835] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 30.787382][ T835] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 30.787384][ T835] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.787386][ T835] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.787388][ T835] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 30.787390][ T835] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 30.787392][ T835] console_emit_next_record (kernel/printk/printk.c:3177) [ 30.787394][ T835] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 30.787395][ T835] ? 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)) [ 30.787397][ T835] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.787399][ T835] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.787401][ T835] console_flush_one_record (kernel/printk/printk.c:3268) [ 30.787403][ T835] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 30.787405][ T835] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.787407][ T835] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 30.787409][ T835] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 30.787411][ T835] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.787412][ T835] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 30.787414][ T835] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 30.787416][ T835] ? vprintk_emit (kernel/printk/printk.c:2478) [ 30.787418][ T835] vprintk_emit (kernel/printk/printk.c:2479) [ 30.787420][ T835] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 30.787422][ T835] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 30.787423][ T835] ? __kernel_text_address (kernel/extable.c:79) [ 30.787425][ T835] ? write_profile (profile.c:?) [ 30.787427][ T835] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 30.787430][ T835] _printk (kernel/printk/printk.c:2504) [ 30.787431][ T835] ? snapshot_read.cold (user.c:?) [ 30.787433][ T835] ? mark_usage (kernel/locking/lockdep.c:4690) [ 30.787435][ T835] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 30.787436][ T835] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 30.787438][ T835] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 30.787439][ T835] ? netdev_notice (net/core/dev.c:13194) [ 30.787440][ T835] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 30.787442][ T835] ? mark_usage (kernel/locking/lockdep.c:4690) [ 30.787443][ T835] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.787446][ T835] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 30.787448][ T835] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 30.787451][ T835] ? 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 [ 30.787454][ T835] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 30.787456][ T835] ? 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) [ 30.787458][ T835] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 30.787461][ T835] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn [ 30.787464][ T835] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn [ 30.787467][ T835] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn [ 30.787469][ T835] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 30.787471][ T835] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 30.787473][ T835] ? ref_tracker_alloc (./include/linux/spinlock.h:425 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3)) [ 30.787478][ T835] ? 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 [ 30.787481][ T835] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn [ 30.787484][ T835] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 30.787486][ T835] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 30.787488][ T835] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 30.787490][ T835] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.787492][ T835] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 30.787495][ T835] ? write_profile (profile.c:?) [ 30.787496][ T835] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 30.787498][ T835] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 30.787500][ T835] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 30.787502][ T835] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 30.787504][ T835] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn [ 30.787506][ T835] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 30.787508][ T835] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn [ 30.787510][ T835] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.787513][ T835] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 30.787515][ T835] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 30.787517][ T835] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 30.787519][ T835] ? netlink_ack (./include/linux/skbuff.h:2718) [ 30.787522][ T835] ? 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)) [ 30.787523][ T835] ? 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)) [ 30.787525][ T835] genl_rcv (net/netlink/genetlink.c:1218) [ 30.787527][ T835] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 30.787529][ T835] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 30.787531][ T835] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.787533][ T835] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 30.787535][ T835] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 30.787538][ T835] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 30.787541][ T835] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 30.787543][ T835] ? copy_msghdr_from_user (net/socket.c:2650) [ 30.787545][ T835] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 30.787546][ T835] ? move_addr_to_kernel (net/socket.c:258) [ 30.787549][ T835] ___sys_sendmsg (net/socket.c:2767) [ 30.787551][ T835] ? copy_msghdr_from_user (net/socket.c:2619) [ 30.787552][ T835] ? kfree (mm/slub.c:6778 (discriminator 1)) [ 30.787557][ T835] __sys_sendmsg (net/socket.c:2799) [ 30.787559][ T835] ? __sys_sendmsg_sock (net/socket.c:2780) [ 30.787562][ T835] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.787564][ T835] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.787566][ T835] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 30.787567][ T835] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 30.787569][ T835] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 30.787570][ T835] RIP: 0033:0x7ff4c4ce454e [ 30.787573][ T835] 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 [ 30.787575][ T835] RSP: 002b:00007fff97bfe8b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.787577][ T835] RAX: ffffffffffffffda RBX: 000000000d916130 RCX: 00007ff4c4ce454e [ 30.787579][ T835] RDX: 0000000000000000 RSI: 00007fff97bfe950 RDI: 0000000000000005 [ 30.787580][ T835] RBP: 00007fff97bfe8c0 R08: 0000000000000000 R09: 0000000000000000 [ 30.787580][ T835] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000d916200 [ 30.787581][ T835] R13: 00007fff97bfe950 R14: 000000000d917260 R15: 000000000040bda8 | [ 30.787599][ T835] softirqs last disabled at (45540): ovpn_peer_del (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1214) ovpn | [ 30.787602][ T835] Preemption disabled at: | [ 30.787602][ T835] 0x0 | [ 30.787606][ T835] Tainted: [W]=WARN [ 30.787606][ T835] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.787607][ T835] Call Trace: [ 30.787608][ T835] [ 30.787608][ T835] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 30.787610][ T835] __might_resched.cold (kernel/sched/core.c:9234) [ 30.787613][ T835] ? check_irq_usage (kernel/locking/lockdep.c:2873 (discriminator 1)) [ 30.787614][ T835] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 30.787617][ T835] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.787619][ T835] __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)) [ 30.787621][ T835] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 30.787622][ T835] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 30.787624][ T835] ? 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) [ 30.787626][ T835] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 30.787628][ T835] put_chars (drivers/char/virtio_console.c:1176) [ 30.787629][ T835] ? __send_to_port (drivers/char/virtio_console.c:654) [ 30.787631][ T835] ? check_prev_add (kernel/locking/lockdep.c:3185) [ 30.787633][ T835] ? validate_chain (kernel/locking/lockdep.c:3300 kernel/locking/lockdep.c:3924) [ 30.787634][ T835] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 30.787636][ T835] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.787638][ T835] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 30.787640][ T835] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.787642][ T835] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.787644][ T835] console_emit_next_record (kernel/printk/printk.c:3183) [ 30.787646][ T835] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 30.787647][ T835] ? 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)) [ 30.787649][ T835] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.787651][ T835] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.787653][ T835] console_flush_one_record (kernel/printk/printk.c:3268) [ 30.787655][ T835] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 30.787657][ T835] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.787659][ T835] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 30.787661][ T835] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 30.787663][ T835] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.787664][ T835] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 30.787666][ T835] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 30.787668][ T835] ? vprintk_emit (kernel/printk/printk.c:2478) [ 30.787669][ T835] vprintk_emit (kernel/printk/printk.c:2479) [ 30.787672][ T835] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 30.787673][ T835] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 30.787675][ T835] ? __kernel_text_address (kernel/extable.c:79) [ 30.787676][ T835] ? write_profile (profile.c:?) [ 30.787677][ T835] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 30.787679][ T835] _printk (kernel/printk/printk.c:2504) [ 30.787680][ T835] ? snapshot_read.cold (user.c:?) [ 30.787682][ T835] ? mark_usage (kernel/locking/lockdep.c:4690) [ 30.787684][ T835] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 30.787685][ T835] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 30.787686][ T835] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 30.787688][ T835] ? netdev_notice (net/core/dev.c:13194) [ 30.787689][ T835] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 30.787690][ T835] ? mark_usage (kernel/locking/lockdep.c:4690) [ 30.787692][ T835] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.787694][ T835] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 30.787697][ T835] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 30.787699][ T835] ? 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 [ 30.787702][ T835] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 30.787704][ T835] ? 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) [ 30.787706][ T835] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 30.787709][ T835] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn [ 30.787712][ T835] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn [ 30.787715][ T835] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn [ 30.787717][ T835] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 30.787719][ T835] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 30.787721][ T835] ? ref_tracker_alloc (./include/linux/spinlock.h:425 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3)) [ 30.787724][ T835] ? 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 [ 30.787727][ T835] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn [ 30.787730][ T835] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 30.787732][ T835] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 30.787734][ T835] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 30.787737][ T835] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.787738][ T835] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 30.787740][ T835] ? write_profile (profile.c:?) [ 30.787741][ T835] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 30.787743][ T835] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 30.787745][ T835] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 30.787747][ T835] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 30.787748][ T835] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn [ 30.787751][ T835] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 30.787753][ T835] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn [ 30.787755][ T835] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.787757][ T835] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 30.787760][ T835] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 30.787761][ T835] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 30.787763][ T835] ? netlink_ack (./include/linux/skbuff.h:2718) [ 30.787766][ T835] ? 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)) [ 30.787768][ T835] ? 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)) [ 30.787770][ T835] genl_rcv (net/netlink/genetlink.c:1218) [ 30.787772][ T835] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 30.787774][ T835] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 30.787776][ T835] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.787778][ T835] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 30.787780][ T835] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 30.787782][ T835] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 30.787784][ T835] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 30.787786][ T835] ? copy_msghdr_from_user (net/socket.c:2650) [ 30.787787][ T835] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 30.787789][ T835] ? move_addr_to_kernel (net/socket.c:258) [ 30.787792][ T835] ___sys_sendmsg (net/socket.c:2767) [ 30.787794][ T835] ? copy_msghdr_from_user (net/socket.c:2619) [ 30.787795][ T835] ? kfree (mm/slub.c:6778 (discriminator 1)) [ 30.787800][ T835] __sys_sendmsg (net/socket.c:2799) [ 30.787802][ T835] ? __sys_sendmsg_sock (net/socket.c:2780) [ 30.787804][ T835] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.787806][ T835] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.787808][ T835] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 30.787810][ T835] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 30.787811][ T835] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 30.787812][ T835] RIP: 0033:0x7ff4c4ce454e [ 30.787814][ T835] 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 [ 30.787815][ T835] RSP: 002b:00007fff97bfe8b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.787816][ T835] RAX: ffffffffffffffda RBX: 000000000d916130 RCX: 00007ff4c4ce454e [ 30.787817][ T835] RDX: 0000000000000000 RSI: 00007fff97bfe950 RDI: 0000000000000005 [ 30.787817][ T835] RBP: 00007fff97bfe8c0 R08: 0000000000000000 R09: 0000000000000000 [ 30.787818][ T835] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000d916200 [ 30.787819][ T835] R13: 00007fff97bfe950 R14: 000000000d917260 R15: 000000000040bda8 | [ 33.588232][ T887] softirqs last disabled at (0): 0x0 | [ 33.588234][ T887] Preemption disabled at: | [ 33.588235][ T887] 0x0 | [ 33.588243][ T887] Tainted: [W]=WARN [ 33.588244][ T887] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.588245][ T887] Call Trace: [ 33.588247][ T887] [ 33.588248][ T887] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 33.588253][ T887] __might_resched.cold (kernel/sched/core.c:9234) [ 33.588257][ T887] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 33.588261][ T887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.588265][ T887] __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)) [ 33.588268][ T887] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 33.588271][ T887] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.588275][ T887] ? 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) [ 33.588277][ T887] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.588279][ T887] put_chars (drivers/char/virtio_console.c:1176) [ 33.588281][ T887] ? __send_to_port (drivers/char/virtio_console.c:654) [ 33.588282][ T887] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 33.588286][ T887] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 33.588290][ T887] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 33.588291][ T887] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 33.588293][ T887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.588295][ T887] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.588297][ T887] console_emit_next_record (kernel/printk/printk.c:3183) [ 33.588299][ T887] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 33.588301][ T887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.588303][ T887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.588304][ T887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.588306][ T887] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.588308][ T887] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 33.588309][ T887] console_flush_one_record (kernel/printk/printk.c:3268) [ 33.588312][ T887] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 33.588314][ T887] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 33.588316][ T887] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.588318][ T887] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 33.588325][ T887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.588326][ T887] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 33.588328][ T887] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 33.588331][ T887] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 33.588333][ T887] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 33.588335][ T887] ? vprintk_emit (kernel/printk/printk.c:2478) [ 33.588337][ T887] vprintk_emit (kernel/printk/printk.c:2479) [ 33.588339][ T887] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 33.588341][ T887] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 33.588343][ T887] ? __kernel_text_address (kernel/extable.c:79) [ 33.588344][ T887] ? write_profile (profile.c:?) [ 33.588346][ T887] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 33.588349][ T887] _printk (kernel/printk/printk.c:2504) [ 33.588352][ T887] ? snapshot_read.cold (user.c:?) [ 33.588355][ T887] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 33.588357][ T887] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 33.588359][ T887] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 33.588361][ T887] ? netdev_notice (net/core/dev.c:13194) [ 33.588362][ T887] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:76 (discriminator 1)) ovpn [ 33.588368][ T887] ? __module_address (kernel/module/main.c:3915) [ 33.588371][ T887] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.588372][ T887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.588374][ T887] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 33.588376][ T887] ? 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 [ 33.588379][ T887] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 33.588384][ T887] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 33.588386][ T887] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.588388][ T887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.588390][ T887] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 33.588392][ T887] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 33.588395][ T887] ? 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) [ 33.588396][ T887] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 33.588400][ T887] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn [ 33.588403][ T887] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn [ 33.588406][ T887] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn [ 33.588408][ T887] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 33.588411][ T887] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 33.588413][ T887] ? ref_tracker_alloc (./include/linux/spinlock.h:425 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3)) [ 33.588418][ T887] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 33.588420][ T887] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn [ 33.588423][ T887] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 33.588427][ T887] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 33.588429][ T887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.588432][ T887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.588434][ T887] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 33.588437][ T887] ? write_profile (profile.c:?) [ 33.588438][ T887] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 33.588440][ T887] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 33.588442][ T887] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 33.588444][ T887] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn [ 33.588446][ T887] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 33.588448][ T887] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn [ 33.588451][ T887] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 33.588452][ T887] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 33.588454][ T887] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 33.588457][ T887] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 33.588459][ T887] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 33.588461][ T887] ? netlink_ack (./include/linux/skbuff.h:2718) [ 33.588463][ T887] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.588465][ T887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.588467][ T887] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 33.588468][ T887] genl_rcv (net/netlink/genetlink.c:1218) [ 33.588470][ T887] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 33.588473][ T887] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 33.588474][ T887] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 33.588476][ T887] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 33.588477][ T887] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 33.588480][ T887] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 33.588482][ T887] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 33.588484][ T887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.588486][ T887] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 33.588488][ T887] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 33.588492][ T887] ? copy_msghdr_from_user (net/socket.c:2650) [ 33.588493][ T887] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 33.588495][ T887] ? move_addr_to_kernel (net/socket.c:258) [ 33.588498][ T887] ___sys_sendmsg (net/socket.c:2767) [ 33.588499][ T887] ? copy_msghdr_from_user (net/socket.c:2619) [ 33.588501][ T887] ? kfree (mm/slub.c:6778 (discriminator 1)) [ 33.588506][ T887] __sys_sendmsg (net/socket.c:2799) [ 33.588508][ T887] ? __sys_sendmsg_sock (net/socket.c:2780) [ 33.588510][ T887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.588512][ T887] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.588514][ T887] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 33.588517][ T887] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 33.588519][ T887] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.588521][ T887] RIP: 0033:0x7fb9947cf54e [ 33.588523][ T887] 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 [ 33.588524][ T887] RSP: 002b:00007ffe222cbc00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.588528][ T887] RAX: ffffffffffffffda RBX: 000000001eba9130 RCX: 00007fb9947cf54e [ 33.588529][ T887] RDX: 0000000000000000 RSI: 00007ffe222cbca0 RDI: 0000000000000005 [ 33.588530][ T887] RBP: 00007ffe222cbc10 R08: 0000000000000000 R09: 0000000000000000 [ 33.588531][ T887] R10: 0000000000000000 R11: 0000000000000202 R12: 000000001eba9200 [ 33.588532][ T887] R13: 00007ffe222cbca0 R14: 000000001ebaa260 R15: 000000000040bda8 | [ 38.298399][ T66] softirqs last disabled at (28031): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 38.298401][ T66] Preemption disabled at: | [ 38.298402][ T66] 0x0 | [ 38.298413][ T66] Tainted: [W]=WARN [ 38.298414][ T66] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.298416][ T66] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 38.298426][ T66] Call Trace: [ 38.298428][ T66] [ 38.298430][ T66] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 38.298436][ T66] __might_resched.cold (kernel/sched/core.c:9234) [ 38.298439][ T66] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 38.298443][ T66] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 38.298445][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.298449][ T66] __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)) [ 38.298452][ T66] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 38.298455][ T66] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 38.298458][ T66] ? 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) [ 38.298460][ T66] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 38.298462][ T66] put_chars (drivers/char/virtio_console.c:1176) [ 38.298464][ T66] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 38.298465][ T66] ? __send_to_port (drivers/char/virtio_console.c:654) [ 38.298467][ T66] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 38.298470][ T66] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 38.298474][ T66] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 38.298475][ T66] ? 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) [ 38.298476][ T66] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 38.298478][ T66] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 38.298480][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.298482][ T66] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.298484][ T66] console_emit_next_record (kernel/printk/printk.c:3183) [ 38.298487][ T66] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 38.298489][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.298490][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.298492][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.298493][ T66] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.298495][ T66] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 38.298497][ T66] console_flush_one_record (kernel/printk/printk.c:3268) [ 38.298499][ T66] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 38.298502][ T66] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 38.298503][ T66] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.298505][ T66] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 38.298506][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.298508][ T66] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 38.298509][ T66] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 38.298511][ T66] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 38.298513][ T66] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 38.298514][ T66] ? vprintk_emit (kernel/printk/printk.c:2478) [ 38.298516][ T66] vprintk_emit (kernel/printk/printk.c:2479) [ 38.298519][ T66] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 38.298520][ T66] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 38.298523][ T66] ? stack_access_ok (./arch/x86/include/asm/stacktrace.h:55) [ 38.298526][ T66] _printk (kernel/printk/printk.c:2504) [ 38.298528][ T66] ? snapshot_read.cold (user.c:?) [ 38.298530][ T66] ? write_profile (profile.c:?) [ 38.298532][ T66] ? 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) [ 38.298534][ T66] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 38.298537][ T66] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 38.298539][ T66] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 38.298540][ T66] ? netdev_notice (net/core/dev.c:13194) [ 38.298542][ T66] ? debug_object_free (lib/debugobjects.c:1033) [ 38.298546][ T66] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 38.298548][ T66] ? 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) [ 38.298551][ T66] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 38.298556][ T66] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 38.298558][ T66] ? remove_and_enqueue_same_base (kernel/time/hrtimer.c:1293) [ 38.298561][ T66] ? 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) [ 38.298563][ T66] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 38.298567][ T66] ? 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) [ 38.298568][ T66] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 38.298571][ T66] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 38.298572][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.298574][ T66] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 38.298575][ T66] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 38.298577][ T66] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn [ 38.298580][ T66] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn [ 38.298582][ T66] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 38.298584][ T66] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1396 drivers/net/ovpn/peer.c:1452) ovpn [ 38.298588][ T66] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn [ 38.298590][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.298592][ T66] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.298593][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.298595][ T66] process_one_work (kernel/workqueue.c:3387) [ 38.298599][ T66] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 38.298601][ T66] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 38.298603][ T66] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 38.298605][ T66] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 38.298608][ T66] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 38.298610][ T66] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 38.298612][ T66] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 38.298614][ T66] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 38.298615][ T66] kthread (kernel/kthread.c:436) [ 38.298617][ T66] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 38.298618][ T66] ? kthread_affine_preferred (kernel/kthread.c:857) [ 38.298620][ T66] ret_from_fork (arch/x86/kernel/process.c:158) [ 38.298623][ T66] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 38.298625][ T66] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 38.298627][ T66] ? kthread_affine_preferred (kernel/kthread.c:857) [ 38.298629][ T66] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.323398][ T66] softirqs last disabled at (28031): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 39.323401][ T66] Preemption disabled at: | [ 39.323402][ T66] 0x0 | [ 39.323412][ T66] Tainted: [W]=WARN [ 39.323413][ T66] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.323415][ T66] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 39.323424][ T66] Call Trace: [ 39.323426][ T66] [ 39.323428][ T66] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 39.323434][ T66] __might_resched.cold (kernel/sched/core.c:9234) [ 39.323437][ T66] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 39.323441][ T66] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 39.323443][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.323447][ T66] __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)) [ 39.323451][ T66] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 39.323454][ T66] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 39.323458][ T66] ? 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) [ 39.323459][ T66] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 39.323461][ T66] put_chars (drivers/char/virtio_console.c:1176) [ 39.323463][ T66] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 39.323465][ T66] ? __send_to_port (drivers/char/virtio_console.c:654) [ 39.323466][ T66] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 39.323469][ T66] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 39.323473][ T66] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 39.323475][ T66] ? 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) [ 39.323476][ T66] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 39.323478][ T66] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 39.323480][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.323481][ T66] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 39.323484][ T66] console_emit_next_record (kernel/printk/printk.c:3183) [ 39.323486][ T66] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 39.323488][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.323490][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.323491][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.323493][ T66] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 39.323495][ T66] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 39.323496][ T66] console_flush_one_record (kernel/printk/printk.c:3268) [ 39.323499][ T66] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 39.323501][ T66] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 39.323503][ T66] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 39.323504][ T66] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 39.323506][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.323507][ T66] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 39.323509][ T66] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 39.323510][ T66] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 39.323512][ T66] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 39.323514][ T66] ? vprintk_emit (kernel/printk/printk.c:2478) [ 39.323516][ T66] vprintk_emit (kernel/printk/printk.c:2479) [ 39.323518][ T66] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 39.323520][ T66] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 39.323522][ T66] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 39.323525][ T66] _printk (kernel/printk/printk.c:2504) [ 39.323528][ T66] ? snapshot_read.cold (user.c:?) [ 39.323529][ T66] ? __unwind_start (arch/x86/kernel/unwind_orc.c:787) [ 39.323531][ T66] ? write_profile (profile.c:?) [ 39.323533][ T66] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 39.323535][ T66] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 39.323537][ T66] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 39.323539][ T66] ? netdev_notice (net/core/dev.c:13194) [ 39.323541][ T66] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 39.323542][ T66] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 39.323544][ T66] ? 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) [ 39.323547][ T66] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 39.323551][ T66] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 39.323553][ T66] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 39.323555][ T66] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 39.323556][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.323558][ T66] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 39.323562][ T66] ? 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) [ 39.323563][ T66] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 39.323566][ T66] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 39.323567][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.323569][ T66] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 39.323570][ T66] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 39.323571][ T66] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn [ 39.323574][ T66] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn [ 39.323577][ T66] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 39.323579][ T66] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1396 drivers/net/ovpn/peer.c:1452) ovpn [ 39.323582][ T66] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn [ 39.323585][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.323586][ T66] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 39.323588][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.323590][ T66] process_one_work (kernel/workqueue.c:3387) [ 39.323593][ T66] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 39.323595][ T66] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 39.323597][ T66] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 39.323599][ T66] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 39.323602][ T66] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 39.323603][ T66] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 39.323606][ T66] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 39.323607][ T66] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 39.323609][ T66] kthread (kernel/kthread.c:436) [ 39.323611][ T66] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 39.323612][ T66] ? kthread_affine_preferred (kernel/kthread.c:857) [ 39.323613][ T66] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.323616][ T66] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 39.323618][ T66] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 39.323620][ T66] ? kthread_affine_preferred (kernel/kthread.c:857) [ 39.323622][ T66] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 44.378429][ T10] softirqs last disabled at (45553): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 44.378432][ T10] Preemption disabled at: | [ 44.378432][ T10] 0x0 | [ 44.378443][ T10] Tainted: [W]=WARN [ 44.378443][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.378445][ T10] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 44.378453][ T10] Call Trace: [ 44.378455][ T10] [ 44.378456][ T10] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 44.378462][ T10] __might_resched.cold (kernel/sched/core.c:9234) [ 44.378465][ T10] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 44.378469][ T10] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 44.378471][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.378475][ 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)) [ 44.378478][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.378480][ T10] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 44.378484][ 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) [ 44.378486][ T10] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 44.378488][ T10] put_chars (drivers/char/virtio_console.c:1176) [ 44.378490][ T10] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 44.378491][ T10] ? __send_to_port (drivers/char/virtio_console.c:654) [ 44.378493][ T10] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 44.378496][ T10] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 44.378499][ T10] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 44.378501][ 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) [ 44.378502][ T10] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 44.378504][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.378506][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.378508][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.378510][ T10] console_emit_next_record (kernel/printk/printk.c:3183) [ 44.378512][ T10] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 44.378514][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.378516][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.378517][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.378519][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.378521][ T10] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 44.378522][ T10] console_flush_one_record (kernel/printk/printk.c:3268) [ 44.378525][ T10] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 44.378527][ T10] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 44.378529][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.378531][ T10] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 44.378532][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.378534][ T10] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.378535][ T10] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 44.378536][ T10] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 44.378538][ T10] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 44.378540][ T10] ? vprintk_emit (kernel/printk/printk.c:2478) [ 44.378542][ T10] vprintk_emit (kernel/printk/printk.c:2479) [ 44.378544][ T10] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 44.378546][ T10] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 44.378548][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.378549][ T10] ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22)) [ 44.378552][ T10] _printk (kernel/printk/printk.c:2504) [ 44.378555][ T10] ? snapshot_read.cold (user.c:?) [ 44.378556][ T10] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 44.378558][ T10] ? select_fallback_rq (kernel/sched/sched.h:1424) [ 44.378560][ T10] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 44.378562][ T10] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 44.378564][ T10] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 44.378566][ T10] ? netdev_notice (net/core/dev.c:13194) [ 44.378568][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.378570][ T10] ? __queue_work (./include/linux/rcupdate.h:882 kernel/workqueue.c:2459) [ 44.378573][ 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) [ 44.378575][ T10] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 44.378579][ T10] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 44.378582][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.378584][ T10] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 44.378585][ T10] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 44.378589][ 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) [ 44.378591][ T10] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 44.378593][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.378594][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.378596][ T10] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 44.378597][ T10] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 44.378599][ T10] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn [ 44.378601][ T10] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn [ 44.378604][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.378606][ T10] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1423 drivers/net/ovpn/peer.c:1456) ovpn [ 44.378609][ T10] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn [ 44.378611][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.378613][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.378614][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.378616][ T10] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 44.378618][ T10] process_one_work (kernel/workqueue.c:3387) [ 44.378621][ T10] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 44.378623][ T10] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 44.378625][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.378627][ T10] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 44.378629][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 44.378631][ T10] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 44.378633][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 44.378634][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 44.378636][ T10] kthread (kernel/kthread.c:436) [ 44.378637][ T10] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 44.378639][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 44.378640][ T10] ret_from_fork (arch/x86/kernel/process.c:158) [ 44.378643][ T10] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 44.378645][ T10] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 44.378647][ T10] ? 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 do_softirq:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print