====================================== | [ 16.480154][ T328] softirqs last disabled at (20108): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 16.480157][ T328] Preemption disabled at: | [ 16.480157][ T328] 0x0 | [ 16.480167][ T328] Tainted: [W]=WARN [ 16.480168][ T328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.480170][ T328] Call Trace: [ 16.480172][ T328] [ 16.480173][ T328] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 16.480179][ T328] __might_resched.cold (kernel/sched/core.c:9234) [ 16.480184][ T328] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 16.480188][ T328] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 16.480193][ T328] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 16.480196][ T328] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.480202][ T328] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 16.480204][ T328] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.480208][ T328] put_chars (drivers/char/virtio_console.c:1176) [ 16.480211][ T328] ? __send_to_port (drivers/char/virtio_console.c:654) [ 16.480213][ T328] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 16.480218][ T328] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 16.480224][ T328] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 16.480232][ T328] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 16.480234][ T328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.480237][ T328] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.480241][ T328] console_emit_next_record (kernel/printk/printk.c:3183) [ 16.480246][ T328] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 16.480247][ T328] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 16.480251][ T328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.480253][ T328] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.480258][ T328] console_flush_one_record (kernel/printk/printk.c:3268) [ 16.480263][ T328] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 16.480264][ T328] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.480270][ T328] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 16.480273][ T328] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 16.480275][ T328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.480278][ T328] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 16.480282][ T328] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 16.480283][ T328] ? vprintk_emit (kernel/printk/printk.c:2478) [ 16.480287][ T328] vprintk_emit (kernel/printk/printk.c:2479) [ 16.480291][ T328] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 16.480295][ T328] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.480299][ T328] _printk (kernel/printk/printk.c:2504) [ 16.480303][ T328] ? snapshot_read.cold (user.c:?) [ 16.480306][ T328] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 16.480309][ T328] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 16.480313][ T328] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 16.480316][ T328] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 16.480320][ T328] ? exit_notify (kernel/exit.c:780) [ 16.480321][ T328] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.480324][ T328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.480329][ T328] do_group_exit (kernel/exit.c:1151) [ 16.480332][ T328] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 16.480334][ T328] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 16.480337][ T328] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 16.480340][ T328] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 16.480343][ T328] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.480346][ T328] RIP: 0033:0x7f60037ee1b8 [ 16.480348][ T328] Code: Unable to access opcode bytes at 0x7f60037ee18e. Code starting with the faulting instruction =========================================== [ 16.480349][ T328] RSP: 002b:00007ffc97f28d68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 16.480351][ T328] RAX: ffffffffffffffda RBX: 00007f600391ef88 RCX: 00007f60037ee1b8 [ 16.480353][ T328] RDX: 00007f6003538fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 16.480353][ T328] RBP: 00007ffc97f28dc0 R08: 0000000000000000 R09: 0000000000000050 [ 16.480354][ T328] R10: 00007ffc97f28b80 R11: 0000000000000246 R12: 0000000000000001 [ 16.480355][ T328] R13: 0000000000000000 R14: 00007f600391d680 R15: 00007f600391efa0 | [ 20.964247][ T538] softirqs last disabled at (37333): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 20.964249][ T538] Preemption disabled at: | [ 20.964250][ T538] 0x0 | [ 20.964260][ T538] Tainted: [W]=WARN [ 20.964261][ T538] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.964263][ T538] Call Trace: [ 20.964264][ T538] [ 20.964265][ T538] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 20.964272][ T538] __might_resched.cold (kernel/sched/core.c:9234) [ 20.964277][ T538] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 20.964281][ T538] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 20.964287][ T538] __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)) [ 20.964289][ T538] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 20.964296][ T538] ? 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) [ 20.964299][ T538] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 20.964303][ T538] put_chars (drivers/char/virtio_console.c:1176) [ 20.964306][ T538] ? __send_to_port (drivers/char/virtio_console.c:654) [ 20.964308][ T538] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 20.964313][ T538] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 20.964319][ T538] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 20.964327][ T538] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 20.964329][ T538] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.964332][ T538] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.964336][ T538] console_emit_next_record (kernel/printk/printk.c:3183) [ 20.964341][ T538] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 20.964343][ T538] ? 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)) [ 20.964346][ T538] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.964349][ T538] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.964353][ T538] console_flush_one_record (kernel/printk/printk.c:3268) [ 20.964358][ T538] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 20.964359][ T538] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 20.964365][ T538] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 20.964369][ T538] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 20.964370][ T538] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.964373][ T538] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 20.964377][ T538] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 20.964378][ T538] ? vprintk_emit (kernel/printk/printk.c:2478) [ 20.964382][ T538] vprintk_emit (kernel/printk/printk.c:2479) [ 20.964386][ T538] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 20.964390][ T538] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 20.964394][ T538] _printk (kernel/printk/printk.c:2504) [ 20.964398][ T538] ? snapshot_read.cold (user.c:?) [ 20.964401][ T538] ? 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) [ 20.964404][ T538] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 20.964408][ T538] ? 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) [ 20.964411][ T538] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 20.964415][ T538] ? exit_notify (kernel/exit.c:780) [ 20.964416][ T538] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 20.964419][ T538] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.964424][ T538] do_group_exit (kernel/exit.c:1151) [ 20.964427][ T538] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 20.964429][ T538] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 20.964431][ T538] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 20.964435][ T538] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 20.964438][ T538] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 20.964441][ T538] RIP: 0033:0x7f50925ba1b8 [ 20.964443][ T538] Code: Unable to access opcode bytes at 0x7f50925ba18e. Code starting with the faulting instruction =========================================== [ 20.964444][ T538] RSP: 002b:00007ffc32a53c48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 20.964446][ T538] RAX: ffffffffffffffda RBX: 00007f50926eaf88 RCX: 00007f50925ba1b8 [ 20.964448][ T538] RDX: 00007f50924b61c8 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 20.964449][ T538] RBP: 00007ffc32a53ca0 R08: 0000000000000000 R09: 0000000000000000 [ 20.964449][ T538] R10: 00007f50927181a0 R11: 0000000000000246 R12: 0000000000000001 [ 20.964450][ T538] R13: 0000000000000000 R14: 00007f50926e9680 R15: 00007f50926eafa0 | [ 31.514314][ T774] softirqs last disabled at (31420): ovpn_peer_del (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1214) ovpn | [ 31.514317][ T774] Preemption disabled at: | [ 31.514318][ T774] 0x0 | [ 31.514328][ T774] Tainted: [W]=WARN [ 31.514329][ T774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.514330][ T774] Call Trace: [ 31.514332][ T774] [ 31.514333][ T774] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 31.514340][ T774] __might_resched.cold (kernel/sched/core.c:9234) [ 31.514345][ T774] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 31.514349][ T774] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 31.514354][ T774] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 31.514357][ T774] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.514363][ T774] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 31.514366][ T774] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.514370][ T774] put_chars (drivers/char/virtio_console.c:1176) [ 31.514373][ T774] ? __send_to_port (drivers/char/virtio_console.c:654) [ 31.514374][ T774] ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3)) [ 31.514379][ T774] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 31.514383][ T774] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 31.514387][ T774] ? mark_usage (kernel/locking/lockdep.c:4690) [ 31.514389][ T774] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 31.514390][ T774] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 31.514395][ T774] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 31.514397][ T774] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 31.514402][ T774] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.514406][ T774] console_emit_next_record (kernel/printk/printk.c:3183) [ 31.514410][ T774] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 31.514412][ T774] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 31.514416][ T774] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.514420][ T774] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.514424][ T774] console_flush_one_record (kernel/printk/printk.c:3268) [ 31.514429][ T774] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 31.514431][ T774] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 31.514437][ T774] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 31.514440][ T774] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 31.514442][ T774] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.514444][ T774] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 31.514449][ T774] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 31.514450][ T774] ? vprintk_emit (kernel/printk/printk.c:2478) [ 31.514454][ T774] vprintk_emit (kernel/printk/printk.c:2479) [ 31.514458][ T774] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 31.514460][ T774] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 31.514463][ T774] ? __kernel_text_address (kernel/extable.c:79) [ 31.514464][ T774] ? write_profile (profile.c:?) [ 31.514467][ T774] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 31.514473][ T774] _printk (kernel/printk/printk.c:2504) [ 31.514476][ T774] ? snapshot_read.cold (user.c:?) [ 31.514481][ T774] ? mark_usage (kernel/locking/lockdep.c:4690) [ 31.514482][ T774] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 31.514486][ T774] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 31.514490][ T774] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 31.514492][ T774] ? netdev_notice (net/core/dev.c:13194) [ 31.514493][ T774] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 31.514496][ T774] ? mark_usage (kernel/locking/lockdep.c:4690) [ 31.514499][ T774] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 31.514506][ T774] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 31.514511][ T774] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 31.514515][ T774] ? ovpn_peer_get_by_id (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/ovpn/peer.c:680 (discriminator 2)) ovpn [ 31.514522][ T774] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 31.514525][ T774] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 31.514528][ T774] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 31.514535][ T774] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn [ 31.514539][ T774] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn [ 31.514547][ T774] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn [ 31.514550][ T774] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 31.514554][ T774] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 31.514557][ T774] ? ref_tracker_alloc (./include/linux/spinlock.h:425 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3)) [ 31.514569][ T774] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/ovpn/netlink.c:67 (discriminator 2)) ovpn [ 31.514574][ T774] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn [ 31.514580][ T774] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 31.514584][ T774] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 31.514586][ T774] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 31.514593][ T774] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.514596][ T774] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 31.514599][ T774] ? write_profile (profile.c:?) [ 31.514600][ T774] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 31.514605][ T774] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 31.514609][ T774] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 31.514611][ T774] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 31.514613][ T774] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn [ 31.514616][ T774] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 31.514619][ T774] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn [ 31.514622][ T774] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 31.514628][ T774] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 31.514632][ T774] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 31.514634][ T774] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 31.514640][ T774] ? netlink_ack (./include/linux/skbuff.h:2718) [ 31.514649][ T774] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 31.514651][ T774] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 31.514656][ T774] genl_rcv (net/netlink/genetlink.c:1218) [ 31.514658][ T774] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 31.514663][ T774] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 31.514666][ T774] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 31.514671][ T774] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 31.514675][ T774] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 31.514680][ T774] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 31.514686][ T774] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 31.514690][ T774] ? copy_msghdr_from_user (net/socket.c:2650) [ 31.514692][ T774] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 31.514694][ T774] ? move_addr_to_kernel (net/socket.c:258) [ 31.514703][ T774] ___sys_sendmsg (net/socket.c:2767) [ 31.514706][ T774] ? copy_msghdr_from_user (net/socket.c:2619) [ 31.514708][ T774] ? kfree (mm/slub.c:6778 (discriminator 1)) [ 31.514728][ T774] __sys_sendmsg (net/socket.c:2799) [ 31.514731][ T774] ? __sys_sendmsg_sock (net/socket.c:2780) [ 31.514737][ T774] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.514740][ T774] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.514744][ T774] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 31.514747][ T774] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 31.514750][ T774] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 31.514753][ T774] RIP: 0033:0x7f7e7a6d454e [ 31.514755][ T774] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 31.514757][ T774] RSP: 002b:00007ffe69abdb70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 31.514759][ T774] RAX: ffffffffffffffda RBX: 000000002e8c2130 RCX: 00007f7e7a6d454e [ 31.514760][ T774] RDX: 0000000000000000 RSI: 00007ffe69abdc10 RDI: 0000000000000005 [ 31.514761][ T774] RBP: 00007ffe69abdb80 R08: 0000000000000000 R09: 0000000000000000 [ 31.514762][ T774] R10: 0000000000000000 R11: 0000000000000202 R12: 000000002e8c2200 [ 31.514763][ T774] R13: 00007ffe69abdc10 R14: 000000002e8c3260 R15: 000000000040bda8 | [ 34.569386][ T826] softirqs last disabled at (27304): ovpn_peer_del (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1214) ovpn | [ 34.569390][ T826] Preemption disabled at: | [ 34.569390][ T826] 0x0 | [ 34.569401][ T826] Tainted: [W]=WARN [ 34.569402][ T826] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.569404][ T826] Call Trace: [ 34.569406][ T826] [ 34.569407][ T826] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 34.569414][ T826] __might_resched.cold (kernel/sched/core.c:9234) [ 34.569419][ T826] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 34.569423][ T826] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 34.569429][ T826] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 34.569431][ T826] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 34.569438][ T826] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 34.569440][ T826] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 34.569444][ T826] put_chars (drivers/char/virtio_console.c:1176) [ 34.569448][ T826] ? __send_to_port (drivers/char/virtio_console.c:654) [ 34.569451][ T826] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 34.569455][ T826] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 34.569458][ T826] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 34.569462][ T826] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 34.569466][ T826] ? mark_usage (kernel/locking/lockdep.c:4690) [ 34.569467][ T826] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.569469][ T826] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.569474][ T826] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 34.569475][ T826] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 34.569480][ T826] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.569485][ T826] console_emit_next_record (kernel/printk/printk.c:3183) [ 34.569489][ T826] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 34.569491][ T826] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 34.569494][ T826] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.569497][ T826] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.569502][ T826] console_flush_one_record (kernel/printk/printk.c:3268) [ 34.569507][ T826] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 34.569508][ T826] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.569515][ T826] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 34.569518][ T826] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 34.569519][ T826] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.569522][ T826] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 34.569526][ T826] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 34.569528][ T826] ? vprintk_emit (kernel/printk/printk.c:2478) [ 34.569531][ T826] vprintk_emit (kernel/printk/printk.c:2479) [ 34.569536][ T826] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 34.569537][ T826] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 34.569541][ T826] ? __kernel_text_address (kernel/extable.c:79) [ 34.569542][ T826] ? write_profile (profile.c:?) [ 34.569544][ T826] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 34.569549][ T826] _printk (kernel/printk/printk.c:2504) [ 34.569553][ T826] ? snapshot_read.cold (user.c:?) [ 34.569558][ T826] ? mark_usage (kernel/locking/lockdep.c:4690) [ 34.569559][ T826] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 34.569563][ T826] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 34.569567][ T826] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 34.569569][ T826] ? netdev_notice (net/core/dev.c:13194) [ 34.569570][ T826] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 34.569573][ T826] ? mark_usage (kernel/locking/lockdep.c:4690) [ 34.569577][ T826] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.569583][ T826] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 34.569589][ T826] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 34.569593][ T826] ? ovpn_peer_get_by_id (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/ovpn/peer.c:680 (discriminator 2)) ovpn [ 34.569600][ T826] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 34.569603][ T826] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 34.569606][ T826] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 34.569614][ T826] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn [ 34.569618][ T826] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn [ 34.569625][ T826] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn [ 34.569629][ T826] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 34.569633][ T826] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 34.569636][ T826] ? ref_tracker_alloc (./include/linux/spinlock.h:425 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3)) [ 34.569650][ T826] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/ovpn/netlink.c:67 (discriminator 2)) ovpn [ 34.569655][ T826] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn [ 34.569662][ T826] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 34.569666][ T826] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 34.569668][ T826] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 34.569674][ T826] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.569677][ T826] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 34.569681][ T826] ? write_profile (profile.c:?) [ 34.569682][ T826] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 34.569686][ T826] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 34.569690][ T826] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 34.569693][ T826] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 34.569695][ T826] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn [ 34.569697][ T826] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 34.569700][ T826] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn [ 34.569703][ T826] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.569710][ T826] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 34.569713][ T826] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 34.569715][ T826] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 34.569719][ T826] ? netlink_ack (./include/linux/skbuff.h:2718) [ 34.569728][ T826] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 34.569730][ T826] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 34.569734][ T826] genl_rcv (net/netlink/genetlink.c:1218) [ 34.569737][ T826] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.569741][ T826] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 34.569745][ T826] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.569749][ T826] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 34.569754][ T826] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 34.569759][ T826] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 34.569765][ T826] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 34.569769][ T826] ? copy_msghdr_from_user (net/socket.c:2650) [ 34.569771][ T826] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 34.569773][ T826] ? move_addr_to_kernel (net/socket.c:258) [ 34.569782][ T826] ___sys_sendmsg (net/socket.c:2767) [ 34.569785][ T826] ? copy_msghdr_from_user (net/socket.c:2619) [ 34.569787][ T826] ? kfree (mm/slub.c:6778 (discriminator 1)) [ 34.569806][ T826] __sys_sendmsg (net/socket.c:2799) [ 34.569809][ T826] ? __sys_sendmsg_sock (net/socket.c:2780) [ 34.569816][ T826] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.569818][ T826] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.569822][ T826] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 34.569826][ T826] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 34.569829][ T826] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.569831][ T826] RIP: 0033:0x7fc75a30054e [ 34.569833][ T826] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.569835][ T826] RSP: 002b:00007fffbdab7a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.569838][ T826] RAX: ffffffffffffffda RBX: 000000003a6ea130 RCX: 00007fc75a30054e [ 34.569839][ T826] RDX: 0000000000000000 RSI: 00007fffbdab7ad0 RDI: 0000000000000005 [ 34.569840][ T826] RBP: 00007fffbdab7a40 R08: 0000000000000000 R09: 0000000000000000 [ 34.569841][ T826] R10: 0000000000000000 R11: 0000000000000202 R12: 000000003a6ea200 [ 34.569841][ T826] R13: 00007fffbdab7ad0 R14: 000000003a6eb260 R15: 000000000040bda8 | [ 40.757042][ T9] softirqs last disabled at (33754): ovpn_peer_keepalive_work (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1449) ovpn | [ 40.757046][ T9] Preemption disabled at: | [ 40.757046][ T9] 0x0 | [ 40.757057][ T9] Tainted: [W]=WARN [ 40.757058][ T9] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.757060][ T9] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 40.757065][ T9] Call Trace: [ 40.757066][ T9] [ 40.757068][ T9] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 40.757075][ T9] __might_resched.cold (kernel/sched/core.c:9234) [ 40.757080][ T9] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 40.757084][ T9] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 40.757090][ T9] __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)) [ 40.757093][ T9] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 40.757099][ T9] ? 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) [ 40.757102][ T9] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 40.757106][ T9] put_chars (drivers/char/virtio_console.c:1176) [ 40.757109][ T9] ? __send_to_port (drivers/char/virtio_console.c:654) [ 40.757114][ T9] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 40.757118][ T9] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 40.757122][ T9] ? mark_usage (kernel/locking/lockdep.c:4690) [ 40.757124][ T9] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 40.757125][ T9] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 40.757130][ T9] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 40.757132][ T9] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 40.757136][ T9] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.757140][ T9] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.757145][ T9] console_emit_next_record (kernel/printk/printk.c:3183) [ 40.757149][ T9] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 40.757151][ T9] ? 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)) [ 40.757155][ T9] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.757157][ T9] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.757162][ T9] console_flush_one_record (kernel/printk/printk.c:3268) [ 40.757167][ T9] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 40.757168][ T9] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 40.757175][ T9] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 40.757178][ T9] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 40.757180][ T9] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.757182][ T9] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 40.757186][ T9] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 40.757188][ T9] ? vprintk_emit (kernel/printk/printk.c:2478) [ 40.757192][ T9] vprintk_emit (kernel/printk/printk.c:2479) [ 40.757196][ T9] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 40.757200][ T9] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 40.757201][ T9] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.757206][ T9] _printk (kernel/printk/printk.c:2504) [ 40.757209][ T9] ? snapshot_read.cold (user.c:?) [ 40.757213][ T9] ? __add_to_free_list (mm/page_alloc.c:447 mm/page_alloc.c:801) [ 40.757216][ T9] ? __mod_zone_page_state (mm/vmstat.c:371) [ 40.757219][ T9] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 40.757222][ T9] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 40.757226][ T9] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 40.757229][ T9] ? netdev_notice (net/core/dev.c:13194) [ 40.757230][ T9] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 40.757237][ T9] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 40.757240][ T9] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 40.757244][ T9] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 40.757250][ T9] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 40.757258][ T9] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 40.757263][ T9] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 40.757266][ T9] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 40.757269][ T9] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 40.757274][ T9] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn [ 40.757278][ T9] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn [ 40.757281][ T9] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 40.757287][ T9] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1396 drivers/net/ovpn/peer.c:1452) ovpn [ 40.757292][ T9] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 40.757295][ T9] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn [ 40.757299][ T9] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.757301][ T9] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.757303][ T9] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.757307][ T9] process_one_work (kernel/workqueue.c:3387) [ 40.757315][ T9] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 40.757318][ T9] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 40.757328][ T9] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 40.757336][ T9] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 40.757339][ T9] kthread (kernel/kthread.c:436) [ 40.757341][ T9] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 40.757345][ T9] ? kthread_affine_preferred (kernel/kthread.c:857) [ 40.757348][ T9] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.757352][ T9] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 40.757356][ T9] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 40.757359][ T9] ? kthread_affine_preferred (kernel/kthread.c:857) [ 40.757362][ T9] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 45.940977][ T9] softirqs last disabled at (37536): ovpn_peer_keepalive_work (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1449) ovpn | [ 45.940980][ T9] Preemption disabled at: | [ 45.940981][ T9] 0x0 | [ 45.940992][ T9] Tainted: [W]=WARN [ 45.940992][ T9] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.940994][ T9] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 45.940998][ T9] Call Trace: [ 45.941000][ T9] [ 45.941002][ T9] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 45.941008][ T9] __might_resched.cold (kernel/sched/core.c:9234) [ 45.941013][ T9] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 45.941017][ T9] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 45.941023][ T9] __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)) [ 45.941025][ T9] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 45.941032][ T9] ? 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) [ 45.941035][ T9] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 45.941039][ T9] put_chars (drivers/char/virtio_console.c:1176) [ 45.941041][ T9] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 45.941043][ T9] ? __send_to_port (drivers/char/virtio_console.c:654) [ 45.941047][ T9] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 45.941051][ T9] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 45.941054][ T9] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 45.941058][ T9] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 45.941061][ T9] ? mark_usage (kernel/locking/lockdep.c:4690) [ 45.941063][ T9] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 45.941065][ T9] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 45.941069][ T9] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 45.941072][ T9] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 45.941075][ T9] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.941078][ T9] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.941082][ T9] console_emit_next_record (kernel/printk/printk.c:3183) [ 45.941087][ T9] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 45.941088][ T9] ? 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)) [ 45.941092][ T9] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.941094][ T9] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.941099][ T9] console_flush_one_record (kernel/printk/printk.c:3268) [ 45.941104][ T9] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 45.941106][ T9] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 45.941112][ T9] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 45.941115][ T9] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 45.941117][ T9] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.941119][ T9] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 45.941123][ T9] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 45.941125][ T9] ? vprintk_emit (kernel/printk/printk.c:2478) [ 45.941129][ T9] vprintk_emit (kernel/printk/printk.c:2479) [ 45.941133][ T9] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 45.941136][ T9] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 45.941141][ T9] _printk (kernel/printk/printk.c:2504) [ 45.941145][ T9] ? snapshot_read.cold (user.c:?) [ 45.941147][ T9] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 45.941150][ T9] ? select_fallback_rq (kernel/sched/sched.h:1424) [ 45.941153][ T9] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 45.941156][ T9] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 45.941160][ T9] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 45.941163][ T9] ? netdev_notice (net/core/dev.c:13194) [ 45.941168][ T9] ? __queue_work (./include/linux/rcupdate.h:882 kernel/workqueue.c:2459) [ 45.941175][ T9] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 45.941180][ T9] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 45.941183][ T9] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 45.941186][ T9] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 45.941188][ T9] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 45.941194][ T9] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 45.941199][ T9] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 45.941202][ T9] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 45.941204][ T9] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 45.941209][ T9] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn [ 45.941214][ T9] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn [ 45.941217][ T9] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 45.941223][ T9] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1423 drivers/net/ovpn/peer.c:1456) ovpn [ 45.941227][ T9] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 45.941230][ T9] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn [ 45.941234][ T9] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.941236][ T9] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.941238][ T9] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.941242][ T9] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 45.941244][ T9] process_one_work (kernel/workqueue.c:3387) [ 45.941251][ T9] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 45.941254][ T9] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 45.941264][ T9] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 45.941272][ T9] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 45.941274][ T9] kthread (kernel/kthread.c:436) [ 45.941277][ T9] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 45.941280][ T9] ? kthread_affine_preferred (kernel/kthread.c:857) [ 45.941283][ T9] ret_from_fork (arch/x86/kernel/process.c:158) [ 45.941287][ T9] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 45.941291][ T9] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 45.941294][ T9] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print ovpn_peer_keepalive_work:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print ovpn_peer_del:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print