====================================== | [ 14.742613][ T301] softirqs last disabled at (40459): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 14.742615][ T301] Preemption disabled at: | [ 14.742615][ T301] 0x0 | [ 14.742626][ T301] Tainted: [W]=WARN [ 14.742627][ T301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.742628][ T301] Call Trace: [ 14.742630][ T301] [ 14.742631][ T301] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 14.742637][ T301] __might_resched.cold (kernel/sched/core.c:9234) [ 14.742641][ T301] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 14.742646][ 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) [ 14.742651][ 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)) [ 14.742653][ T301] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.742659][ 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) [ 14.742662][ T301] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.742665][ T301] put_chars (drivers/char/virtio_console.c:1176) [ 14.742668][ T301] ? __send_to_port (drivers/char/virtio_console.c:654) [ 14.742669][ T301] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 14.742674][ T301] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 14.742680][ T301] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 14.742686][ T301] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 14.742688][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.742691][ T301] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.742695][ T301] console_emit_next_record (kernel/printk/printk.c:3183) [ 14.742699][ T301] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 14.742701][ 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)) [ 14.742704][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.742706][ T301] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.742710][ T301] console_flush_one_record (kernel/printk/printk.c:3268) [ 14.742714][ T301] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 14.742716][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.742721][ T301] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 14.742724][ T301] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 14.742726][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.742728][ T301] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 14.742732][ T301] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 14.742734][ T301] ? vprintk_emit (kernel/printk/printk.c:2478) [ 14.742737][ T301] vprintk_emit (kernel/printk/printk.c:2479) [ 14.742741][ T301] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 14.742744][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.742748][ T301] _printk (kernel/printk/printk.c:2504) [ 14.742752][ T301] ? snapshot_read.cold (user.c:?) [ 14.742754][ 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) [ 14.742757][ T301] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 14.742761][ 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) [ 14.742763][ T301] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 14.742767][ T301] ? exit_notify (kernel/exit.c:780) [ 14.742768][ T301] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 14.742771][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.742775][ T301] do_group_exit (kernel/exit.c:1151) [ 14.742778][ T301] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 14.742780][ T301] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 14.742783][ T301] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 14.742787][ T301] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 14.742790][ T301] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.742792][ T301] RIP: 0033:0x7f7585f951b8 [ 14.742794][ T301] Code: Unable to access opcode bytes at 0x7f7585f9518e. Code starting with the faulting instruction =========================================== [ 14.742795][ T301] RSP: 002b:00007ffd81f5b558 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 14.742798][ T301] RAX: ffffffffffffffda RBX: 00007f75860c5f88 RCX: 00007f7585f951b8 [ 14.742799][ T301] RDX: 00007f7585cdffc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 14.742800][ T301] RBP: 00007ffd81f5b5b0 R08: 0000000000000000 R09: 0000000000000000 [ 14.742801][ T301] R10: 00007ffd81f5b370 R11: 0000000000000246 R12: 0000000000000001 [ 14.742802][ T301] R13: 0000000000000000 R14: 00007f75860c4680 R15: 00007f75860c5fa0 | [ 28.566649][ T682] softirqs last disabled at (5159535): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 28.566652][ T682] Preemption disabled at: | [ 28.566652][ T682] 0x0 | [ 28.566663][ T682] Tainted: [W]=WARN [ 28.566663][ T682] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.566665][ T682] Call Trace: [ 28.566667][ T682] [ 28.566668][ T682] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 28.566674][ T682] __might_resched.cold (kernel/sched/core.c:9234) [ 28.566678][ T682] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 28.566682][ T682] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 28.566687][ T682] __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)) [ 28.566689][ T682] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.566695][ T682] ? 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) [ 28.566698][ T682] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.566701][ T682] put_chars (drivers/char/virtio_console.c:1176) [ 28.566703][ T682] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 28.566705][ T682] ? __send_to_port (drivers/char/virtio_console.c:654) [ 28.566708][ T682] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 28.566713][ T682] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 28.566715][ T682] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 28.566718][ T682] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 28.566721][ T682] ? mark_usage (kernel/locking/lockdep.c:4690) [ 28.566723][ T682] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.566725][ T682] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.566728][ T682] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 28.566730][ T682] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 28.566734][ T682] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.566736][ T682] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.566740][ T682] console_emit_next_record (kernel/printk/printk.c:3183) [ 28.566743][ T682] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 28.566745][ T682] ? 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)) [ 28.566748][ T682] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.566750][ T682] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.566754][ T682] console_flush_one_record (kernel/printk/printk.c:3268) [ 28.566758][ T682] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 28.566760][ T682] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.566765][ T682] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 28.566767][ T682] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 28.566769][ T682] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.566771][ T682] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 28.566775][ T682] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 28.566776][ T682] ? vprintk_emit (kernel/printk/printk.c:2478) [ 28.566779][ T682] vprintk_emit (kernel/printk/printk.c:2479) [ 28.566783][ T682] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 28.566786][ T682] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.566790][ T682] _printk (kernel/printk/printk.c:2504) [ 28.566793][ T682] ? snapshot_read.cold (user.c:?) [ 28.566796][ T682] ? 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) [ 28.566798][ T682] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 28.566802][ T682] ? 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) [ 28.566804][ T682] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 28.566808][ T682] ? exit_notify (kernel/exit.c:780) [ 28.566813][ T682] __x64_sys_exit (kernel/exit.c:1118 kernel/exit.c:1116 kernel/exit.c:1116) [ 28.566815][ T682] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:61) [ 28.566817][ T682] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 28.566821][ T682] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 28.566823][ T682] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.566825][ T682] RIP: 0033:0x7f4cb15a4c49 [ 28.566828][ T682] Code: Unable to access opcode bytes at 0x7f4cb15a4c1f. Code starting with the faulting instruction =========================================== [ 28.566829][ T682] RSP: 002b:00007f4cb0d63e60 EFLAGS: 00000246 ORIG_RAX: 000000000000003c [ 28.566831][ T682] RAX: ffffffffffffffda RBX: 00007f4cb0d646c0 RCX: 00007f4cb15a4c49 [ 28.566832][ T682] RDX: 0000000000000000 RSI: 0000000000801000 RDI: 0000000000000000 [ 28.566833][ T682] RBP: 00007f4cb0d63f70 R08: 0000000000000001 R09: 00007f4cb0d646c0 [ 28.566834][ T682] R10: 0000000000000008 R11: 0000000000000246 R12: 00007f4cb0564000 [ 28.566835][ T682] R13: 00007ffe868a30e0 R14: 0000000000000002 R15: 00007ffe868a31e7 | [ 30.300057][ T777] softirqs last disabled at (33708): ovpn_peer_del (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1214) ovpn | [ 30.300061][ T777] Preemption disabled at: | [ 30.300061][ T777] 0x0 | [ 30.300071][ T777] Tainted: [W]=WARN [ 30.300072][ T777] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.300074][ T777] Call Trace: [ 30.300076][ T777] [ 30.300077][ T777] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 30.300083][ T777] __might_resched.cold (kernel/sched/core.c:9234) [ 30.300088][ T777] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 30.300091][ T777] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 30.300096][ T777] __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)) [ 30.300098][ T777] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 30.300104][ T777] ? 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) [ 30.300107][ T777] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 30.300110][ T777] put_chars (drivers/char/virtio_console.c:1176) [ 30.300113][ T777] ? __send_to_port (drivers/char/virtio_console.c:654) [ 30.300114][ T777] ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3)) [ 30.300118][ T777] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 30.300122][ T777] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 30.300125][ T777] ? mark_usage (kernel/locking/lockdep.c:4690) [ 30.300126][ T777] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.300128][ T777] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.300132][ T777] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 30.300133][ T777] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 30.300137][ T777] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.300141][ T777] console_emit_next_record (kernel/printk/printk.c:3183) [ 30.300144][ T777] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 30.300146][ T777] ? 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)) [ 30.300149][ T777] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.300153][ T777] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.300157][ T777] console_flush_one_record (kernel/printk/printk.c:3268) [ 30.300161][ T777] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 30.300162][ T777] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.300167][ T777] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 30.300170][ T777] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 30.300172][ T777] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.300174][ T777] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 30.300177][ T777] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 30.300179][ T777] ? vprintk_emit (kernel/printk/printk.c:2478) [ 30.300182][ T777] vprintk_emit (kernel/printk/printk.c:2479) [ 30.300185][ T777] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 30.300187][ T777] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 30.300191][ T777] ? __kernel_text_address (kernel/extable.c:79) [ 30.300192][ T777] ? write_profile (profile.c:?) [ 30.300194][ T777] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 30.300199][ T777] _printk (kernel/printk/printk.c:2504) [ 30.300202][ T777] ? snapshot_read.cold (user.c:?) [ 30.300206][ T777] ? mark_usage (kernel/locking/lockdep.c:4690) [ 30.300208][ T777] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 30.300211][ T777] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 30.300214][ T777] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 30.300216][ T777] ? netdev_notice (net/core/dev.c:13194) [ 30.300217][ T777] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 30.300220][ T777] ? mark_usage (kernel/locking/lockdep.c:4690) [ 30.300223][ T777] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.300228][ T777] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 30.300233][ T777] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 30.300237][ T777] ? 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 [ 30.300242][ T777] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 30.300245][ T777] ? 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) [ 30.300248][ T777] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 30.300254][ T777] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn [ 30.300258][ T777] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn [ 30.300264][ T777] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn [ 30.300266][ T777] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 30.300270][ T777] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 30.300273][ T777] ? ref_tracker_alloc (./include/linux/spinlock.h:425 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3)) [ 30.300283][ T777] ? 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 [ 30.300287][ T777] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn [ 30.300292][ T777] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 30.300296][ T777] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 30.300298][ T777] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 30.300303][ T777] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.300306][ T777] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 30.300309][ T777] ? write_profile (profile.c:?) [ 30.300311][ T777] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 30.300314][ T777] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 30.300317][ T777] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 30.300320][ T777] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 30.300322][ T777] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn [ 30.300324][ T777] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 30.300327][ T777] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn [ 30.300330][ T777] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.300335][ T777] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 30.300346][ T777] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 30.300348][ T777] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 30.300351][ T777] ? netlink_ack (./include/linux/skbuff.h:2718) [ 30.300358][ T777] ? 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)) [ 30.300360][ T777] ? 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)) [ 30.300364][ T777] genl_rcv (net/netlink/genetlink.c:1218) [ 30.300366][ T777] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 30.300370][ T777] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 30.300373][ T777] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.300377][ T777] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 30.300381][ T777] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 30.300385][ T777] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 30.300390][ T777] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 30.300394][ T777] ? copy_msghdr_from_user (net/socket.c:2650) [ 30.300396][ T777] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 30.300398][ T777] ? move_addr_to_kernel (net/socket.c:258) [ 30.300405][ T777] ___sys_sendmsg (net/socket.c:2767) [ 30.300408][ T777] ? copy_msghdr_from_user (net/socket.c:2619) [ 30.300409][ T777] ? kfree (mm/slub.c:6778 (discriminator 1)) [ 30.300424][ T777] __sys_sendmsg (net/socket.c:2799) [ 30.300427][ T777] ? __sys_sendmsg_sock (net/socket.c:2780) [ 30.300433][ T777] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.300435][ T777] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.300438][ T777] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 30.300441][ T777] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 30.300444][ T777] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 30.300446][ T777] RIP: 0033:0x7fb2db14954e [ 30.300448][ T777] 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 [ 30.300450][ T777] RSP: 002b:00007ffc28920830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.300453][ T777] RAX: ffffffffffffffda RBX: 00000000309af130 RCX: 00007fb2db14954e [ 30.300454][ T777] RDX: 0000000000000000 RSI: 00007ffc289208d0 RDI: 0000000000000005 [ 30.300455][ T777] RBP: 00007ffc28920840 R08: 0000000000000000 R09: 0000000000000000 [ 30.300455][ T777] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000309af200 [ 30.300456][ T777] R13: 00007ffc289208d0 R14: 00000000309b0260 R15: 000000000040bda8 | [ 33.289229][ T829] softirqs last disabled at (39856): ovpn_peer_del (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1214) ovpn | [ 33.289233][ T829] Preemption disabled at: | [ 33.289233][ T829] 0x0 | [ 33.289244][ T829] Tainted: [W]=WARN [ 33.289245][ T829] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.289247][ T829] Call Trace: [ 33.289248][ T829] [ 33.289250][ T829] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 33.289256][ T829] __might_resched.cold (kernel/sched/core.c:9234) [ 33.289260][ T829] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 33.289265][ T829] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 33.289270][ T829] __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)) [ 33.289272][ T829] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.289278][ T829] ? 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) [ 33.289281][ T829] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.289284][ T829] put_chars (drivers/char/virtio_console.c:1176) [ 33.289287][ T829] ? __send_to_port (drivers/char/virtio_console.c:654) [ 33.289290][ T829] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 33.289295][ T829] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 33.289297][ T829] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 33.289301][ T829] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 33.289304][ T829] ? mark_usage (kernel/locking/lockdep.c:4690) [ 33.289305][ T829] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.289307][ T829] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.289311][ T829] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 33.289313][ T829] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 33.289317][ T829] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.289321][ T829] console_emit_next_record (kernel/printk/printk.c:3183) [ 33.289325][ T829] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 33.289327][ T829] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 33.289330][ T829] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.289332][ T829] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.289336][ T829] console_flush_one_record (kernel/printk/printk.c:3268) [ 33.289341][ T829] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 33.289343][ T829] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.289348][ T829] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 33.289357][ T829] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 33.289359][ T829] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.289361][ T829] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 33.289365][ T829] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 33.289367][ T829] ? vprintk_emit (kernel/printk/printk.c:2478) [ 33.289370][ T829] vprintk_emit (kernel/printk/printk.c:2479) [ 33.289374][ T829] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 33.289376][ T829] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 33.289379][ T829] ? __kernel_text_address (kernel/extable.c:79) [ 33.289380][ T829] ? write_profile (profile.c:?) [ 33.289383][ T829] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 33.289388][ T829] _printk (kernel/printk/printk.c:2504) [ 33.289391][ T829] ? snapshot_read.cold (user.c:?) [ 33.289396][ T829] ? mark_usage (kernel/locking/lockdep.c:4690) [ 33.289397][ T829] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 33.289401][ T829] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 33.289404][ T829] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 33.289406][ T829] ? netdev_notice (net/core/dev.c:13194) [ 33.289408][ T829] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 33.289410][ T829] ? mark_usage (kernel/locking/lockdep.c:4690) [ 33.289413][ T829] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.289419][ T829] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 33.289424][ T829] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 33.289428][ T829] ? ovpn_peer_get_by_id (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/ovpn/peer.c:680 (discriminator 2)) ovpn [ 33.289434][ T829] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 33.289437][ T829] ? 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) [ 33.289440][ T829] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 33.289446][ T829] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn [ 33.289450][ T829] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn [ 33.289457][ T829] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn [ 33.289460][ T829] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 33.289464][ T829] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 33.289466][ T829] ? ref_tracker_alloc (./include/linux/spinlock.h:425 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3)) [ 33.289477][ T829] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/ovpn/netlink.c:67 (discriminator 2)) ovpn [ 33.289482][ T829] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn [ 33.289488][ T829] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 33.289491][ T829] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 33.289493][ T829] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 33.289499][ T829] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.289502][ T829] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 33.289505][ T829] ? write_profile (profile.c:?) [ 33.289507][ T829] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 33.289510][ T829] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 33.289514][ T829] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 33.289517][ T829] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 33.289518][ T829] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn [ 33.289521][ T829] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 33.289524][ T829] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn [ 33.289528][ T829] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.289533][ T829] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 33.289537][ T829] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 33.289541][ T829] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 33.289544][ T829] ? netlink_ack (./include/linux/skbuff.h:2718) [ 33.289552][ T829] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 33.289554][ T829] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 33.289558][ T829] genl_rcv (net/netlink/genetlink.c:1218) [ 33.289560][ T829] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 33.289564][ T829] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 33.289567][ T829] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.289572][ T829] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 33.289576][ T829] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 33.289580][ T829] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 33.289585][ T829] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 33.289589][ T829] ? copy_msghdr_from_user (net/socket.c:2650) [ 33.289591][ T829] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 33.289593][ T829] ? move_addr_to_kernel (net/socket.c:258) [ 33.289601][ T829] ___sys_sendmsg (net/socket.c:2767) [ 33.289604][ T829] ? copy_msghdr_from_user (net/socket.c:2619) [ 33.289605][ T829] ? kfree (mm/slub.c:6778 (discriminator 1)) [ 33.289621][ T829] __sys_sendmsg (net/socket.c:2799) [ 33.289624][ T829] ? __sys_sendmsg_sock (net/socket.c:2780) [ 33.289630][ T829] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.289633][ T829] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.289636][ T829] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 33.289639][ T829] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 33.289642][ T829] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.289644][ T829] RIP: 0033:0x7fdf3709454e [ 33.289647][ T829] 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 [ 33.289648][ T829] RSP: 002b:00007fff0a9d5de0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.289651][ T829] RAX: ffffffffffffffda RBX: 0000000002114130 RCX: 00007fdf3709454e [ 33.289652][ T829] RDX: 0000000000000000 RSI: 00007fff0a9d5e80 RDI: 0000000000000005 [ 33.289653][ T829] RBP: 00007fff0a9d5df0 R08: 0000000000000000 R09: 0000000000000000 [ 33.289654][ T829] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000002114200 [ 33.289655][ T829] R13: 00007fff0a9d5e80 R14: 0000000002115260 R15: 000000000040bda8 | [ 38.384790][ T73] softirqs last disabled at (1821472): ovpn_peer_keepalive_work (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1449) ovpn | [ 38.384794][ T73] Preemption disabled at: | [ 38.384794][ T73] 0x0 | [ 38.384804][ T73] Tainted: [W]=WARN [ 38.384805][ T73] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.384806][ T73] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 38.384811][ T73] Call Trace: [ 38.384812][ T73] [ 38.384814][ T73] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 38.384820][ T73] __might_resched.cold (kernel/sched/core.c:9234) [ 38.384825][ T73] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 38.384829][ T73] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 38.384834][ T73] __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)) [ 38.384836][ T73] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 38.384842][ T73] ? 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) [ 38.384844][ T73] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 38.384847][ T73] put_chars (drivers/char/virtio_console.c:1176) [ 38.384851][ T73] ? __send_to_port (drivers/char/virtio_console.c:654) [ 38.384855][ T73] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 38.384859][ T73] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 38.384862][ T73] ? mark_usage (kernel/locking/lockdep.c:4690) [ 38.384864][ T73] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 38.384865][ T73] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 38.384869][ T73] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 38.384871][ T73] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 38.384874][ T73] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.384878][ T73] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.384882][ T73] console_emit_next_record (kernel/printk/printk.c:3183) [ 38.384886][ T73] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 38.384888][ T73] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 38.384891][ T73] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.384893][ T73] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.384897][ T73] console_flush_one_record (kernel/printk/printk.c:3268) [ 38.384901][ T73] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 38.384903][ T73] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 38.384908][ T73] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 38.384911][ T73] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 38.384912][ T73] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.384915][ T73] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 38.384918][ T73] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 38.384920][ T73] ? vprintk_emit (kernel/printk/printk.c:2478) [ 38.384923][ T73] vprintk_emit (kernel/printk/printk.c:2479) [ 38.384927][ T73] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 38.384930][ T73] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25) [ 38.384935][ T73] _printk (kernel/printk/printk.c:2504) [ 38.384939][ T73] ? snapshot_read.cold (user.c:?) [ 38.384943][ T73] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 38.384947][ T73] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 38.384950][ T73] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 38.384952][ T73] ? netdev_notice (net/core/dev.c:13194) [ 38.384953][ T73] ? kasan_save_track (mm/kasan/common.c:78) [ 38.384957][ T73] ? kmem_cache_free (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6626) [ 38.384959][ T73] ? free_object_list.isra.0 (lib/debugobjects.c:326) [ 38.384963][ T73] ? kthread (kernel/kthread.c:436) [ 38.384966][ T73] ? ret_from_fork (arch/x86/kernel/process.c:158) [ 38.384968][ T73] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 38.384971][ T73] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 38.384973][ T73] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 38.384977][ T73] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 38.384983][ T73] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 38.384989][ T73] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 38.384994][ T73] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 38.384997][ T73] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 38.384999][ T73] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 38.385003][ T73] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn [ 38.385007][ T73] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn [ 38.385010][ T73] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 38.385015][ T73] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1396 drivers/net/ovpn/peer.c:1452) ovpn [ 38.385019][ T73] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 38.385022][ T73] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn [ 38.385025][ T73] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.385027][ T73] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.385029][ T73] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.385033][ T73] process_one_work (kernel/workqueue.c:3387) [ 38.385039][ T73] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 38.385042][ T73] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 38.385049][ T73] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 38.385053][ T73] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 38.385055][ T73] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 38.385058][ T73] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 38.385061][ T73] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 38.385063][ T73] kthread (kernel/kthread.c:436) [ 38.385064][ T73] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 38.385067][ T73] ? kthread_affine_preferred (kernel/kthread.c:857) [ 38.385070][ T73] ret_from_fork (arch/x86/kernel/process.c:158) [ 38.385072][ T73] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 38.385075][ T73] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 38.385079][ T73] ? kthread_affine_preferred (kernel/kthread.c:857) [ 38.385081][ T73] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.472647][ T73] softirqs last disabled at (1822262): ovpn_peer_keepalive_work (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1449) ovpn | [ 39.472651][ T73] Preemption disabled at: | [ 39.472651][ T73] 0x0 | [ 39.472661][ T73] Tainted: [W]=WARN [ 39.472661][ T73] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.472663][ T73] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 39.472668][ T73] Call Trace: [ 39.472670][ T73] [ 39.472672][ T73] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 39.472678][ T73] __might_resched.cold (kernel/sched/core.c:9234) [ 39.472683][ T73] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 39.472687][ T73] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 39.472692][ T73] __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)) [ 39.472694][ T73] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 39.472700][ T73] ? 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) [ 39.472703][ T73] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 39.472706][ T73] put_chars (drivers/char/virtio_console.c:1176) [ 39.472708][ T73] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 39.472710][ T73] ? __send_to_port (drivers/char/virtio_console.c:654) [ 39.472713][ T73] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 39.472718][ T73] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 39.472720][ T73] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 39.472724][ T73] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 39.472727][ T73] ? mark_usage (kernel/locking/lockdep.c:4690) [ 39.472729][ T73] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 39.472730][ T73] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 39.472734][ T73] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 39.472736][ T73] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 39.472739][ T73] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.472742][ T73] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 39.472746][ T73] console_emit_next_record (kernel/printk/printk.c:3183) [ 39.472749][ T73] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 39.472751][ T73] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 39.472754][ T73] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.472757][ T73] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 39.472760][ T73] console_flush_one_record (kernel/printk/printk.c:3268) [ 39.472764][ T73] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 39.472766][ T73] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 39.472771][ T73] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 39.472774][ T73] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 39.472776][ T73] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.472778][ T73] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 39.472782][ T73] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 39.472783][ T73] ? vprintk_emit (kernel/printk/printk.c:2478) [ 39.472787][ T73] vprintk_emit (kernel/printk/printk.c:2479) [ 39.472790][ T73] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 39.472793][ T73] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25) [ 39.472799][ T73] _printk (kernel/printk/printk.c:2504) [ 39.472802][ T73] ? snapshot_read.cold (user.c:?) [ 39.472806][ T73] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 39.472810][ T73] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 39.472813][ T73] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 39.472815][ T73] ? netdev_notice (net/core/dev.c:13194) [ 39.472817][ T73] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 39.472820][ T73] ? kthread (kernel/kthread.c:436) [ 39.472823][ T73] ? ret_from_fork (arch/x86/kernel/process.c:158) [ 39.472826][ T73] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 39.472828][ T73] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 39.472832][ T73] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 39.472837][ T73] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 39.472844][ T73] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 39.472848][ T73] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 39.472851][ T73] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 39.472853][ T73] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 39.472857][ T73] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn [ 39.472861][ T73] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn [ 39.472864][ T73] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 39.472869][ T73] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1396 drivers/net/ovpn/peer.c:1452) ovpn [ 39.472873][ T73] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 39.472876][ T73] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn [ 39.472879][ T73] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.472881][ T73] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 39.472883][ T73] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.472887][ T73] process_one_work (kernel/workqueue.c:3387) [ 39.472893][ T73] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 39.472896][ T73] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 39.472903][ T73] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 39.472908][ T73] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 39.472910][ T73] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 39.472912][ T73] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 39.472915][ T73] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 39.472917][ T73] kthread (kernel/kthread.c:436) [ 39.472919][ T73] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 39.472922][ T73] ? kthread_affine_preferred (kernel/kthread.c:857) [ 39.472924][ T73] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.472927][ T73] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 39.472930][ T73] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 39.472933][ T73] ? kthread_affine_preferred (kernel/kthread.c:857) [ 39.472936][ T73] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 44.593130][ T66] softirqs last disabled at (32606): ovpn_peer_keepalive_work (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1449) ovpn | [ 44.593133][ T66] Preemption disabled at: | [ 44.593134][ T66] 0x0 | [ 44.593144][ T66] Tainted: [W]=WARN [ 44.593145][ T66] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.593147][ T66] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 44.593152][ T66] Call Trace: [ 44.593154][ T66] [ 44.593155][ T66] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 44.593162][ T66] __might_resched.cold (kernel/sched/core.c:9234) [ 44.593166][ T66] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 44.593170][ T66] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 44.593175][ 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)) [ 44.593177][ T66] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 44.593183][ 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) [ 44.593186][ T66] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 44.593189][ T66] put_chars (drivers/char/virtio_console.c:1176) [ 44.593192][ T66] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 44.593194][ T66] ? __send_to_port (drivers/char/virtio_console.c:654) [ 44.593197][ T66] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 44.593201][ T66] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 44.593203][ T66] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 44.593207][ T66] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 44.593210][ T66] ? mark_usage (kernel/locking/lockdep.c:4690) [ 44.593212][ T66] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 44.593213][ T66] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 44.593217][ T66] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 44.593219][ T66] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 44.593223][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.593225][ T66] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.593229][ T66] console_emit_next_record (kernel/printk/printk.c:3183) [ 44.593233][ T66] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 44.593235][ T66] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 44.593238][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.593240][ T66] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.593244][ T66] console_flush_one_record (kernel/printk/printk.c:3268) [ 44.593248][ T66] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 44.593250][ T66] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 44.593255][ T66] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 44.593257][ T66] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 44.593259][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.593262][ T66] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 44.593265][ T66] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 44.593267][ T66] ? vprintk_emit (kernel/printk/printk.c:2478) [ 44.593270][ T66] vprintk_emit (kernel/printk/printk.c:2479) [ 44.593274][ T66] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 44.593277][ T66] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 44.593281][ T66] _printk (kernel/printk/printk.c:2504) [ 44.593284][ T66] ? snapshot_read.cold (user.c:?) [ 44.593286][ T66] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 44.593289][ T66] ? select_fallback_rq (kernel/sched/sched.h:1424) [ 44.593291][ T66] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 44.593294][ T66] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 44.593298][ T66] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 44.593300][ T66] ? netdev_notice (net/core/dev.c:13194) [ 44.593305][ T66] ? __queue_work (./include/linux/rcupdate.h:882 kernel/workqueue.c:2459) [ 44.593308][ T66] ? kthread (kernel/kthread.c:436) [ 44.593313][ T66] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 44.593318][ T66] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 44.593321][ T66] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 44.593323][ T66] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 44.593325][ T66] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 44.593330][ T66] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 44.593334][ T66] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 44.593336][ T66] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.593339][ T66] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 44.593343][ T66] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn [ 44.593347][ T66] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn [ 44.593349][ T66] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.593354][ T66] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1423 drivers/net/ovpn/peer.c:1456) ovpn [ 44.593358][ T66] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 44.593361][ T66] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn [ 44.593364][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.593366][ T66] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.593368][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.593372][ T66] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 44.593373][ T66] process_one_work (kernel/workqueue.c:3387) [ 44.593379][ T66] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 44.593382][ T66] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 44.593390][ T66] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 44.593393][ T66] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 44.593396][ T66] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 44.593398][ T66] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 44.593406][ T66] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 44.593408][ T66] kthread (kernel/kthread.c:436) [ 44.593410][ T66] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 44.593412][ T66] ? kthread_affine_preferred (kernel/kthread.c:857) [ 44.593415][ T66] ret_from_fork (arch/x86/kernel/process.c:158) [ 44.593419][ T66] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 44.593422][ T66] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 44.593425][ T66] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print ovpn_peer_del:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print ovpn_peer_keepalive_work:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print