====================================== | [ 17.338701][ T298] softirqs last disabled at (37595): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 17.338703][ T298] Preemption disabled at: | [ 17.338704][ T298] 0x0 | [ 17.338714][ T298] Tainted: [W]=WARN [ 17.338715][ T298] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.338717][ T298] Call Trace: [ 17.338719][ T298] [ 17.338720][ T298] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.338726][ T298] __might_resched.cold (kernel/sched/core.c:9234) [ 17.338731][ T298] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 17.338735][ T298] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 17.338740][ T298] __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)) [ 17.338743][ T298] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.338749][ T298] ? 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) [ 17.338751][ T298] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.338755][ T298] put_chars (drivers/char/virtio_console.c:1176) [ 17.338758][ T298] ? __send_to_port (drivers/char/virtio_console.c:654) [ 17.338759][ T298] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 17.338764][ T298] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 17.338770][ T298] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 17.338776][ T298] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 17.338779][ T298] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.338781][ T298] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.338785][ T298] console_emit_next_record (kernel/printk/printk.c:3183) [ 17.338789][ T298] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 17.338791][ T298] ? 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)) [ 17.338795][ T298] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.338797][ T298] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.338801][ T298] console_flush_one_record (kernel/printk/printk.c:3268) [ 17.338805][ T298] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 17.338807][ T298] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.338812][ T298] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 17.338815][ T298] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 17.338817][ T298] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.338819][ T298] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 17.338823][ T298] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 17.338825][ T298] ? vprintk_emit (kernel/printk/printk.c:2478) [ 17.338828][ T298] vprintk_emit (kernel/printk/printk.c:2479) [ 17.338832][ T298] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 17.338836][ T298] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.338839][ T298] _printk (kernel/printk/printk.c:2504) [ 17.338843][ T298] ? snapshot_read.cold (user.c:?) [ 17.338846][ T298] ? 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) [ 17.338848][ T298] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.338852][ T298] ? 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) [ 17.338855][ T298] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 17.338859][ T298] ? exit_notify (kernel/exit.c:780) [ 17.338860][ T298] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.338863][ T298] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.338867][ T298] do_group_exit (kernel/exit.c:1151) [ 17.338870][ T298] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 17.338872][ T298] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 17.338875][ T298] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 17.338878][ T298] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 17.338881][ T298] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.338883][ T298] RIP: 0033:0x7f2105b571b8 [ 17.338886][ T298] Code: Unable to access opcode bytes at 0x7f2105b5718e. Code starting with the faulting instruction =========================================== [ 17.338887][ T298] RSP: 002b:00007ffcfc1626d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 17.338889][ T298] RAX: ffffffffffffffda RBX: 00007f2105c87f88 RCX: 00007f2105b571b8 [ 17.338891][ T298] RDX: 00007f21058a1fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 17.338892][ T298] RBP: 00007ffcfc162730 R08: 0000000000000000 R09: 0000000000000000 [ 17.338892][ T298] R10: 00007ffcfc1624f0 R11: 0000000000000246 R12: 0000000000000001 [ 17.338893][ T298] R13: 0000000000000000 R14: 00007f2105c86680 R15: 00007f2105c87fa0 | [ 32.685471][ T676] softirqs last disabled at (1746965): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 32.685475][ T676] Preemption disabled at: | [ 32.685476][ T676] 0x0 | [ 32.685490][ T676] Tainted: [W]=WARN [ 32.685492][ T676] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.685495][ T676] Call Trace: [ 32.685497][ T676] [ 32.685499][ T676] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 32.685508][ T676] __might_resched.cold (kernel/sched/core.c:9234) [ 32.685514][ T676] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 32.685520][ T676] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 32.685527][ T676] __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)) [ 32.685531][ T676] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.685542][ T676] ? 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) [ 32.685546][ T676] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.685552][ T676] put_chars (drivers/char/virtio_console.c:1176) [ 32.685555][ T676] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 32.685559][ T676] ? __send_to_port (drivers/char/virtio_console.c:654) [ 32.685565][ T676] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 32.685571][ T676] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 32.685575][ T676] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 32.685582][ T676] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 32.685587][ T676] ? mark_usage (kernel/locking/lockdep.c:4690) [ 32.685591][ T676] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.685593][ T676] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.685602][ T676] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 32.685606][ T676] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 32.685613][ T676] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.685617][ T676] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.685626][ T676] console_emit_next_record (kernel/printk/printk.c:3183) [ 32.685638][ T676] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 32.685641][ T676] ? 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)) [ 32.685647][ T676] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.685652][ T676] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.685660][ T676] console_flush_one_record (kernel/printk/printk.c:3268) [ 32.685668][ T676] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 32.685671][ T676] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.685683][ T676] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 32.685688][ T676] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 32.685691][ T676] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.685698][ T676] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 32.685708][ T676] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 32.685712][ T676] ? vprintk_emit (kernel/printk/printk.c:2478) [ 32.685721][ T676] vprintk_emit (kernel/printk/printk.c:2479) [ 32.685731][ T676] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 32.685740][ T676] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.685749][ T676] _printk (kernel/printk/printk.c:2504) [ 32.685756][ T676] ? snapshot_read.cold (user.c:?) [ 32.685763][ T676] ? 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) [ 32.685769][ T676] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 32.685780][ T676] ? 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) [ 32.685787][ T676] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 32.685794][ T676] ? exit_notify (kernel/exit.c:780) [ 32.685808][ T676] __x64_sys_exit (kernel/exit.c:1118 kernel/exit.c:1116 kernel/exit.c:1116) [ 32.685812][ T676] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:61) [ 32.685817][ T676] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 32.685822][ T676] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 32.685829][ T676] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.685833][ T676] RIP: 0033:0x7fde94fd0c49 [ 32.685837][ T676] Code: Unable to access opcode bytes at 0x7fde94fd0c1f. Code starting with the faulting instruction =========================================== [ 32.685839][ T676] RSP: 002b:00007fde9478fe60 EFLAGS: 00000246 ORIG_RAX: 000000000000003c [ 32.685844][ T676] RAX: ffffffffffffffda RBX: 00007fde947906c0 RCX: 00007fde94fd0c49 [ 32.685846][ T676] RDX: 0000000000000000 RSI: 0000000000801000 RDI: 0000000000000000 [ 32.685849][ T676] RBP: 00007fde9478ff70 R08: 0000000000000001 R09: 00007fde947906c0 [ 32.685851][ T676] R10: 0000000000000008 R11: 0000000000000246 R12: 00007fde93f90000 [ 32.685853][ T676] R13: 00007ffd9dfa79a0 R14: 0000000000000002 R15: 00007ffd9dfa7aa7 | [ 35.205092][ T770] softirqs last disabled at (34812): ovpn_peer_del (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1214) ovpn | [ 35.205096][ T770] Preemption disabled at: | [ 35.205097][ T770] 0x0 | [ 35.205107][ T770] Tainted: [W]=WARN [ 35.205108][ T770] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.205110][ T770] Call Trace: [ 35.205112][ T770] [ 35.205113][ T770] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 35.205120][ T770] __might_resched.cold (kernel/sched/core.c:9234) [ 35.205124][ T770] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 35.205128][ T770] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 35.205133][ T770] __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)) [ 35.205136][ T770] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 35.205142][ T770] ? 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) [ 35.205145][ T770] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 35.205148][ T770] put_chars (drivers/char/virtio_console.c:1176) [ 35.205151][ T770] ? __send_to_port (drivers/char/virtio_console.c:654) [ 35.205153][ T770] ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3)) [ 35.205157][ T770] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 35.205160][ T770] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 35.205164][ T770] ? mark_usage (kernel/locking/lockdep.c:4690) [ 35.205166][ T770] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 35.205167][ T770] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 35.205171][ T770] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 35.205173][ T770] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 35.205177][ T770] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 35.205181][ T770] console_emit_next_record (kernel/printk/printk.c:3183) [ 35.205185][ T770] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 35.205186][ T770] ? 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)) [ 35.205190][ T770] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.205194][ T770] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 35.205198][ T770] console_flush_one_record (kernel/printk/printk.c:3268) [ 35.205202][ T770] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 35.205204][ T770] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 35.205209][ T770] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 35.205212][ T770] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 35.205214][ T770] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.205216][ T770] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 35.205220][ T770] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 35.205221][ T770] ? vprintk_emit (kernel/printk/printk.c:2478) [ 35.205225][ T770] vprintk_emit (kernel/printk/printk.c:2479) [ 35.205228][ T770] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 35.205230][ T770] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 35.205233][ T770] ? __kernel_text_address (kernel/extable.c:79) [ 35.205236][ T770] ? write_profile (profile.c:?) [ 35.205239][ T770] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 35.205244][ T770] _printk (kernel/printk/printk.c:2504) [ 35.205247][ T770] ? snapshot_read.cold (user.c:?) [ 35.205252][ T770] ? mark_usage (kernel/locking/lockdep.c:4690) [ 35.205253][ T770] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 35.205256][ T770] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 35.205260][ T770] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 35.205262][ T770] ? netdev_notice (net/core/dev.c:13194) [ 35.205263][ T770] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 35.205266][ T770] ? mark_usage (kernel/locking/lockdep.c:4690) [ 35.205269][ T770] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 35.205275][ T770] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 35.205280][ T770] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 35.205284][ T770] ? 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 [ 35.205290][ T770] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 35.205293][ T770] ? 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) [ 35.205296][ T770] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 35.205303][ T770] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn [ 35.205307][ T770] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn [ 35.205313][ T770] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn [ 35.205316][ T770] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 35.205320][ T770] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 35.205323][ T770] ? ref_tracker_alloc (./include/linux/spinlock.h:425 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3)) [ 35.205333][ T770] ? 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 [ 35.205338][ T770] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn [ 35.205344][ T770] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 35.205347][ T770] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 35.205349][ T770] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 35.205355][ T770] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.205357][ T770] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 35.205361][ T770] ? write_profile (profile.c:?) [ 35.205363][ T770] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 35.205366][ T770] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 35.205370][ T770] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 35.205372][ T770] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 35.205374][ T770] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn [ 35.205377][ T770] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 35.205380][ T770] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn [ 35.205383][ T770] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 35.205389][ T770] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 35.205392][ T770] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 35.205394][ T770] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 35.205398][ T770] ? netlink_ack (./include/linux/skbuff.h:2718) [ 35.205405][ T770] ? 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)) [ 35.205407][ T770] ? 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)) [ 35.205411][ T770] genl_rcv (net/netlink/genetlink.c:1218) [ 35.205413][ T770] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 35.205417][ T770] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 35.205420][ T770] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 35.205425][ T770] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 35.205429][ T770] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 35.205433][ T770] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 35.205438][ T770] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 35.205443][ T770] ? copy_msghdr_from_user (net/socket.c:2650) [ 35.205445][ T770] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 35.205447][ T770] ? move_addr_to_kernel (net/socket.c:258) [ 35.205454][ T770] ___sys_sendmsg (net/socket.c:2767) [ 35.205457][ T770] ? copy_msghdr_from_user (net/socket.c:2619) [ 35.205459][ T770] ? kfree (mm/slub.c:6778 (discriminator 1)) [ 35.205475][ T770] __sys_sendmsg (net/socket.c:2799) [ 35.205478][ T770] ? __sys_sendmsg_sock (net/socket.c:2780) [ 35.205484][ T770] ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79) [ 35.205487][ T770] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.205491][ T770] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 35.205494][ T770] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 35.205497][ T770] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 35.205499][ T770] RIP: 0033:0x7fc9a39cd54e [ 35.205501][ T770] 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 [ 35.205503][ T770] RSP: 002b:00007ffcb56f0e40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 35.205506][ T770] RAX: ffffffffffffffda RBX: 00000000022fa130 RCX: 00007fc9a39cd54e [ 35.205507][ T770] RDX: 0000000000000000 RSI: 00007ffcb56f0ee0 RDI: 0000000000000005 [ 35.205509][ T770] RBP: 00007ffcb56f0e50 R08: 0000000000000000 R09: 0000000000000000 [ 35.205509][ T770] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000022fa200 [ 35.205510][ T770] R13: 00007ffcb56f0ee0 R14: 00000000022fb260 R15: 000000000040bda8 | [ 38.522209][ T822] softirqs last disabled at (33842): ovpn_peer_del (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1214) ovpn | [ 38.522212][ T822] Preemption disabled at: | [ 38.522213][ T822] 0x0 | [ 38.522223][ T822] Tainted: [W]=WARN [ 38.522224][ T822] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.522226][ T822] Call Trace: [ 38.522227][ T822] [ 38.522229][ T822] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 38.522237][ T822] __might_resched.cold (kernel/sched/core.c:9234) [ 38.522242][ T822] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 38.522246][ T822] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 38.522252][ T822] __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)) [ 38.522254][ T822] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 38.522260][ T822] ? 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) [ 38.522263][ T822] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 38.522266][ T822] put_chars (drivers/char/virtio_console.c:1176) [ 38.522270][ T822] ? __send_to_port (drivers/char/virtio_console.c:654) [ 38.522273][ T822] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 38.522277][ T822] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 38.522279][ T822] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 38.522283][ T822] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 38.522286][ T822] ? mark_usage (kernel/locking/lockdep.c:4690) [ 38.522288][ T822] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 38.522290][ T822] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 38.522294][ T822] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 38.522295][ T822] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 38.522300][ T822] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.522304][ T822] console_emit_next_record (kernel/printk/printk.c:3183) [ 38.522307][ T822] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 38.522309][ T822] ? 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)) [ 38.522312][ T822] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.522315][ T822] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.522319][ T822] console_flush_one_record (kernel/printk/printk.c:3268) [ 38.522323][ T822] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 38.522325][ T822] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 38.522330][ T822] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 38.522333][ T822] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 38.522335][ T822] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.522338][ T822] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 38.522341][ T822] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 38.522343][ T822] ? vprintk_emit (kernel/printk/printk.c:2478) [ 38.522346][ T822] vprintk_emit (kernel/printk/printk.c:2479) [ 38.522350][ T822] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 38.522352][ T822] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 38.522355][ T822] ? __kernel_text_address (kernel/extable.c:79) [ 38.522356][ T822] ? write_profile (profile.c:?) [ 38.522359][ T822] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 38.522364][ T822] _printk (kernel/printk/printk.c:2504) [ 38.522368][ T822] ? snapshot_read.cold (user.c:?) [ 38.522372][ T822] ? mark_usage (kernel/locking/lockdep.c:4690) [ 38.522373][ T822] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 38.522377][ T822] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 38.522380][ T822] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 38.522382][ T822] ? netdev_notice (net/core/dev.c:13194) [ 38.522384][ T822] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 38.522386][ T822] ? mark_usage (kernel/locking/lockdep.c:4690) [ 38.522389][ T822] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 38.522395][ T822] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 38.522401][ T822] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 38.522405][ T822] ? 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 [ 38.522410][ T822] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 38.522414][ T822] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 38.522417][ T822] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 38.522423][ T822] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn [ 38.522428][ T822] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn [ 38.522434][ T822] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn [ 38.522437][ T822] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 38.522441][ T822] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 38.522444][ T822] ? ref_tracker_alloc (./include/linux/spinlock.h:425 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3)) [ 38.522455][ T822] ? 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 [ 38.522460][ T822] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn [ 38.522465][ T822] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 38.522469][ T822] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 38.522471][ T822] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 38.522477][ T822] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.522479][ T822] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 38.522483][ T822] ? write_profile (profile.c:?) [ 38.522484][ T822] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 38.522488][ T822] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 38.522492][ T822] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 38.522494][ T822] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 38.522496][ T822] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn [ 38.522499][ T822] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 38.522501][ T822] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn [ 38.522505][ T822] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 38.522510][ T822] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 38.522514][ T822] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 38.522516][ T822] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 38.522520][ T822] ? netlink_ack (./include/linux/skbuff.h:2718) [ 38.522527][ T822] ? 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)) [ 38.522529][ T822] ? 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)) [ 38.522533][ T822] genl_rcv (net/netlink/genetlink.c:1218) [ 38.522535][ T822] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 38.522539][ T822] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 38.522542][ T822] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 38.522546][ T822] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 38.522551][ T822] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 38.522555][ T822] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 38.522560][ T822] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 38.522564][ T822] ? copy_msghdr_from_user (net/socket.c:2650) [ 38.522566][ T822] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 38.522568][ T822] ? move_addr_to_kernel (net/socket.c:258) [ 38.522576][ T822] ___sys_sendmsg (net/socket.c:2767) [ 38.522579][ T822] ? copy_msghdr_from_user (net/socket.c:2619) [ 38.522580][ T822] ? kfree (mm/slub.c:6778 (discriminator 1)) [ 38.522596][ T822] __sys_sendmsg (net/socket.c:2799) [ 38.522599][ T822] ? __sys_sendmsg_sock (net/socket.c:2780) [ 38.522605][ T822] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.522607][ T822] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.522611][ T822] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 38.522614][ T822] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 38.522617][ T822] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 38.522619][ T822] RIP: 0033:0x7fd21941954e [ 38.522622][ T822] 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 [ 38.522624][ T822] RSP: 002b:00007ffc9c95efa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 38.522627][ T822] RAX: ffffffffffffffda RBX: 00000000304c4130 RCX: 00007fd21941954e [ 38.522628][ T822] RDX: 0000000000000000 RSI: 00007ffc9c95f040 RDI: 0000000000000005 [ 38.522629][ T822] RBP: 00007ffc9c95efb0 R08: 0000000000000000 R09: 0000000000000000 [ 38.522630][ T822] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000304c4200 [ 38.522631][ T822] R13: 00007ffc9c95f040 R14: 00000000304c5260 R15: 000000000040bda8 | [ 45.000632][ T10] softirqs last disabled at (32562): ovpn_peer_keepalive_work (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1449) ovpn | [ 45.000636][ T10] Preemption disabled at: | [ 45.000637][ T10] 0x0 | [ 45.000647][ T10] Tainted: [W]=WARN [ 45.000648][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.000650][ T10] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 45.000655][ T10] Call Trace: [ 45.000657][ T10] [ 45.000658][ T10] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 45.000665][ T10] __might_resched.cold (kernel/sched/core.c:9234) [ 45.000669][ T10] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 45.000674][ T10] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 45.000679][ T10] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 45.000681][ T10] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 45.000687][ T10] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 45.000690][ T10] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 45.000695][ T10] put_chars (drivers/char/virtio_console.c:1176) [ 45.000704][ T10] ? __send_to_port (drivers/char/virtio_console.c:654) [ 45.000709][ T10] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 45.000712][ T10] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 45.000716][ T10] ? mark_usage (kernel/locking/lockdep.c:4690) [ 45.000718][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 45.000719][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 45.000723][ T10] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 45.000726][ T10] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 45.000729][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.000733][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.000737][ T10] console_emit_next_record (kernel/printk/printk.c:3183) [ 45.000741][ T10] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 45.000743][ T10] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 45.000746][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.000748][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.000752][ T10] console_flush_one_record (kernel/printk/printk.c:3268) [ 45.000757][ T10] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 45.000758][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 45.000764][ T10] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 45.000767][ T10] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 45.000768][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.000771][ T10] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 45.000774][ T10] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 45.000776][ T10] ? vprintk_emit (kernel/printk/printk.c:2478) [ 45.000779][ T10] vprintk_emit (kernel/printk/printk.c:2479) [ 45.000784][ T10] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 45.000787][ T10] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25) [ 45.000793][ T10] _printk (kernel/printk/printk.c:2504) [ 45.000796][ T10] ? snapshot_read.cold (user.c:?) [ 45.000801][ T10] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 45.000804][ T10] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 45.000808][ T10] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 45.000810][ T10] ? netdev_notice (net/core/dev.c:13194) [ 45.000811][ T10] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 45.000816][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 45.000818][ T10] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 45.000821][ T10] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 45.000825][ T10] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 45.000831][ T10] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 45.000839][ T10] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 45.000843][ T10] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 45.000846][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 45.000848][ T10] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 45.000852][ T10] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn [ 45.000857][ T10] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn [ 45.000860][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 45.000865][ T10] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1396 drivers/net/ovpn/peer.c:1452) ovpn [ 45.000869][ T10] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 45.000872][ T10] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn [ 45.000875][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.000878][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.000879][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.000884][ T10] process_one_work (kernel/workqueue.c:3387) [ 45.000890][ T10] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 45.000893][ T10] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 45.000901][ T10] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 45.000905][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 45.000908][ T10] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 45.000911][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 45.000914][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 45.000916][ T10] kthread (kernel/kthread.c:436) [ 45.000918][ T10] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 45.000921][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 45.000924][ T10] ret_from_fork (arch/x86/kernel/process.c:158) [ 45.000927][ T10] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 45.000930][ T10] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 45.000934][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 45.000936][ T10] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 50.249049][ T29] softirqs last disabled at (51346): ovpn_peer_keepalive_work (./include/linux/spinlock.h:353 drivers/net/ovpn/peer.c:1449) ovpn | [ 50.249055][ T29] Preemption disabled at: | [ 50.249056][ T29] 0x0 | [ 50.249071][ T29] Tainted: [W]=WARN [ 50.249072][ T29] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.249075][ T29] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 50.249083][ T29] Call Trace: [ 50.249085][ T29] [ 50.249089][ T29] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 50.249098][ T29] __might_resched.cold (kernel/sched/core.c:9234) [ 50.249104][ T29] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 50.249110][ T29] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 50.249117][ T29] __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)) [ 50.249122][ T29] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 50.249131][ T29] ? 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) [ 50.249135][ T29] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 50.249140][ T29] put_chars (drivers/char/virtio_console.c:1176) [ 50.249143][ T29] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 50.249147][ T29] ? __send_to_port (drivers/char/virtio_console.c:654) [ 50.249152][ T29] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 50.249158][ T29] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 50.249162][ T29] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 50.249168][ T29] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 50.249173][ T29] ? mark_usage (kernel/locking/lockdep.c:4690) [ 50.249176][ T29] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 50.249178][ T29] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 50.249185][ T29] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 50.249189][ T29] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 50.249195][ T29] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 50.249199][ T29] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 50.249207][ T29] console_emit_next_record (kernel/printk/printk.c:3183) [ 50.249213][ T29] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 50.249216][ T29] ? 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)) [ 50.249221][ T29] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 50.249225][ T29] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 50.249238][ T29] console_flush_one_record (kernel/printk/printk.c:3268) [ 50.249245][ T29] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 50.249248][ T29] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 50.249258][ T29] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 50.249263][ T29] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 50.249266][ T29] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 50.249269][ T29] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 50.249276][ T29] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 50.249279][ T29] ? vprintk_emit (kernel/printk/printk.c:2478) [ 50.249285][ T29] vprintk_emit (kernel/printk/printk.c:2479) [ 50.249292][ T29] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 50.249297][ T29] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 50.249305][ T29] _printk (kernel/printk/printk.c:2504) [ 50.249310][ T29] ? snapshot_read.cold (user.c:?) [ 50.249312][ T29] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 50.249318][ T29] ? select_fallback_rq (kernel/sched/sched.h:1424) [ 50.249322][ T29] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 50.249327][ T29] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 50.249334][ T29] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 50.249337][ T29] ? netdev_notice (net/core/dev.c:13194) [ 50.249347][ T29] ? __queue_work (./include/linux/rcupdate.h:882 kernel/workqueue.c:2459) [ 50.249357][ T29] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 50.249366][ T29] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 50.249372][ T29] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 50.249377][ T29] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 50.249379][ T29] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 50.249388][ T29] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 50.249396][ T29] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 50.249401][ T29] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 50.249404][ T29] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 50.249412][ T29] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn [ 50.249420][ T29] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn [ 50.249426][ T29] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 50.249436][ T29] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1423 drivers/net/ovpn/peer.c:1456) ovpn [ 50.249443][ T29] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 50.249448][ T29] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn [ 50.249454][ T29] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 50.249457][ T29] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 50.249460][ T29] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 50.249467][ T29] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 50.249469][ T29] process_one_work (kernel/workqueue.c:3387) [ 50.249482][ T29] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 50.249486][ T29] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 50.249502][ T29] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 50.249515][ T29] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 50.249518][ T29] kthread (kernel/kthread.c:436) [ 50.249522][ T29] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 50.249526][ T29] ? kthread_affine_preferred (kernel/kthread.c:857) [ 50.249531][ T29] ret_from_fork (arch/x86/kernel/process.c:158) [ 50.249537][ T29] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 50.249543][ T29] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 50.249548][ T29] ? 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