====================================== | [ 9.133542][ T141] softirqs last disabled at (61671): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 9.133544][ T141] Preemption disabled at: | [ 9.133545][ T141] 0x0 | [ 9.133556][ T141] Tainted: [W]=WARN [ 9.133557][ T141] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.133558][ T141] Call Trace: [ 9.133560][ T141] [ 9.133561][ T141] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.133568][ T141] __might_resched.cold (kernel/sched/core.c:9234) [ 9.133572][ T141] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.133576][ T141] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.133581][ T141] __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)) [ 9.133584][ T141] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.133590][ T141] ? 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) [ 9.133592][ T141] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.133596][ T141] put_chars (drivers/char/virtio_console.c:1176) [ 9.133599][ T141] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.133601][ T141] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.133606][ T141] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.133612][ T141] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.133619][ T141] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.133621][ T141] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.133624][ T141] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.133628][ T141] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.133631][ T141] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.133633][ T141] ? 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)) [ 9.133637][ T141] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.133639][ T141] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.133643][ T141] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.133647][ T141] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.133649][ T141] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.133655][ T141] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.133658][ T141] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.133659][ T141] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.133662][ T141] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.133666][ T141] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.133667][ T141] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.133671][ T141] vprintk_emit (kernel/printk/printk.c:2479) [ 9.133675][ T141] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.133678][ T141] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.133682][ T141] _printk (kernel/printk/printk.c:2504) [ 9.133686][ T141] ? snapshot_read.cold (user.c:?) [ 9.133689][ T141] ? 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) [ 9.133691][ T141] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.133695][ T141] ? 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) [ 9.133698][ T141] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.133702][ T141] ? exit_notify (kernel/exit.c:780) [ 9.133703][ T141] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.133706][ T141] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.133710][ T141] do_group_exit (kernel/exit.c:1151) [ 9.133713][ T141] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.133715][ T141] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.133718][ T141] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.133722][ T141] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.133725][ T141] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.133727][ T141] RIP: 0033:0x7f45af6531b8 [ 9.133730][ T141] Code: Unable to access opcode bytes at 0x7f45af65318e. Code starting with the faulting instruction =========================================== [ 9.133731][ T141] RSP: 002b:00007ffece0d20e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.133733][ T141] RAX: ffffffffffffffda RBX: 00007f45af783f88 RCX: 00007f45af6531b8 [ 9.133735][ T141] RDX: 00007f45ae68eb08 RSI: ffffffffffffff98 RDI: 0000000000000000 [ 9.133736][ T141] RBP: 00007ffece0d2140 R08: 0000000000000000 R09: 00000000000000a0 [ 9.133736][ T141] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000b [ 9.133737][ T141] R13: 0000000000000000 R14: 00007f45af782680 R15: 00007f45af783fa0 | [ 16.134597][ T325] softirqs last disabled at (24837): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 16.134599][ T325] Preemption disabled at: | [ 16.134600][ T325] 0x0 | [ 16.134610][ T325] Tainted: [W]=WARN [ 16.134611][ T325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.134612][ T325] Call Trace: [ 16.134614][ T325] [ 16.134616][ T325] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 16.134622][ T325] __might_resched.cold (kernel/sched/core.c:9234) [ 16.134627][ T325] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 16.134631][ T325] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 16.134636][ T325] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 16.134638][ T325] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.134645][ T325] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 16.134648][ T325] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.134651][ T325] put_chars (drivers/char/virtio_console.c:1176) [ 16.134654][ T325] ? __send_to_port (drivers/char/virtio_console.c:654) [ 16.134656][ T325] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 16.134661][ T325] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 16.134666][ T325] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 16.134673][ T325] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 16.134676][ T325] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.134678][ T325] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.134683][ T325] console_emit_next_record (kernel/printk/printk.c:3183) [ 16.134687][ T325] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 16.134688][ T325] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 16.134692][ T325] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.134694][ T325] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.134698][ T325] console_flush_one_record (kernel/printk/printk.c:3268) [ 16.134703][ T325] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 16.134704][ T325] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.134710][ T325] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 16.134713][ T325] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 16.134715][ T325] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.134717][ T325] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 16.134721][ T325] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 16.134723][ T325] ? vprintk_emit (kernel/printk/printk.c:2478) [ 16.134726][ T325] vprintk_emit (kernel/printk/printk.c:2479) [ 16.134730][ T325] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 16.134734][ T325] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.134738][ T325] _printk (kernel/printk/printk.c:2504) [ 16.134741][ T325] ? snapshot_read.cold (user.c:?) [ 16.134744][ T325] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 16.134747][ T325] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 16.134751][ T325] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 16.134754][ T325] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 16.134758][ T325] ? exit_notify (kernel/exit.c:780) [ 16.134759][ T325] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.134762][ T325] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.134766][ T325] do_group_exit (kernel/exit.c:1151) [ 16.134769][ T325] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 16.134771][ T325] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 16.134774][ T325] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 16.134778][ T325] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 16.134781][ T325] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.134783][ T325] RIP: 0033:0x7fa5ae0ae1b8 [ 16.134785][ T325] Code: Unable to access opcode bytes at 0x7fa5ae0ae18e. Code starting with the faulting instruction =========================================== [ 16.134786][ T325] RSP: 002b:00007ffc785d12d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 16.134789][ T325] RAX: ffffffffffffffda RBX: 00007fa5ae1def88 RCX: 00007fa5ae0ae1b8 [ 16.134790][ T325] RDX: 00007fa5addf8fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 16.134791][ T325] RBP: 00007ffc785d1330 R08: 0000000000000000 R09: 0000000000000050 [ 16.134792][ T325] R10: 00007ffc785d10f0 R11: 0000000000000246 R12: 0000000000000001 [ 16.134793][ T325] R13: 0000000000000000 R14: 00007fa5ae1dd680 R15: 00007fa5ae1defa0 | [ 23.371521][ C0] | [ 23.371522][ C0] | [ 23.371522][ C0] stack backtrace: | [ 23.371528][ C0] Tainted: [W]=WARN [ 23.371529][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.371531][ C0] Workqueue: ipv6_addrconf addrconf_dad_work [ 23.371534][ C0] Call Trace: [ 23.371535][ C0] [ 23.371537][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 23.371541][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 23.371543][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 23.371545][ C0] ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450) [ 23.371548][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 23.371550][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 23.371551][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 23.371554][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 23.371555][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 23.371557][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.371561][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.371563][ C0] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 23.371565][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 23.371567][ C0] console_emit_next_record (kernel/printk/printk.c:3177) [ 23.371569][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 23.371570][ C0] ? 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)) [ 23.371572][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.371574][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.371576][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 23.371579][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 23.371580][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.371583][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 23.371585][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 23.371586][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.371588][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 23.371590][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 23.371592][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 23.371594][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 23.371597][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 23.371599][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 23.371601][ C0] _printk (kernel/printk/printk.c:2504) [ 23.371603][ C0] ? snapshot_read.cold (user.c:?) [ 23.371604][ C0] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 23.371608][ C0] ? ovpn_netdev_write (./include/linux/netdevice.h:3107 (discriminator 3)) ovpn [ 23.371611][ C0] ? idr_get_free (??:?) [ 23.371613][ C0] ovpn_recv.cold (drivers/net/ovpn/io.c:225 (discriminator 4)) ovpn [ 23.371616][ C0] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:148) ovpn [ 23.371619][ C0] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:488 (discriminator 2)) ovpn [ 23.371622][ C0] ? __copy_skb_header (net/core/skbuff.c:1564) [ 23.371625][ C0] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:467) ovpn [ 23.371627][ C0] ? sock_queue_err_skb (net/core/skbuff.c:5498 (discriminator 3)) [ 23.371630][ C0] __strp_recv (net/strparser/strparser.c:309) [ 23.371633][ C0] __tcp_read_sock (net/ipv4/tcp.c:1689) [ 23.371635][ C0] ? strp_process (net/strparser/strparser.c:335) [ 23.371637][ C0] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2196) [ 23.371638][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.371640][ C0] ? object_cpu_offline (./include/linux/list.h:1043 ./include/linux/list.h:1059 lib/debugobjects.c:566 lib/debugobjects.c:577) [ 23.371644][ C0] ? mark_usage (kernel/locking/lockdep.c:4690) [ 23.371646][ C0] strp_read_sock (net/strparser/strparser.c:372) [ 23.371648][ C0] ? strp_stop (net/strparser/strparser.c:527) [ 23.371650][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.371652][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.371654][ C0] strp_data_ready (net/strparser/strparser.c:402 net/strparser/strparser.c:380) [ 23.371656][ C0] ovpn_tcp_data_ready (drivers/net/ovpn/tcp.c:478) ovpn [ 23.371658][ C0] tcp_data_queue (net/ipv4/tcp_input.c:5694) [ 23.371661][ C0] ? tcp_data_ready (./include/net/tcp.h:308 (discriminator 3)) [ 23.371663][ C0] ? tcp_send_dupack (net/ipv4/tcp_input.c:5022) [ 23.371665][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 23.371667][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 23.371668][ C0] ? ktime_get (./include/linux/seqlock.h:75 (discriminator 6) kernel/time/timekeeping.c:1002 (discriminator 6)) [ 23.371671][ C0] ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1)) [ 23.371675][ C0] tcp_rcv_established (net/ipv4/tcp_input.c:6689) [ 23.371677][ C0] ? down_read_nested (kernel/locking/rwsem.c:1291 kernel/locking/rwsem.c:1304 kernel/locking/rwsem.c:1710) [ 23.371679][ C0] ? __tcp_check_space (net/ipv4/tcp_input.c:6059 (discriminator 2)) [ 23.371681][ C0] ? tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2292 (discriminator 1)) [ 23.371683][ C0] ? 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) [ 23.371685][ C0] tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1862) [ 23.371687][ C0] tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2296) [ 23.371690][ C0] ? mark_usage (kernel/locking/lockdep.c:4690) [ 23.371691][ C0] ? tcp_add_backlog (./include/net/net_namespace.h:422 (discriminator 7)) [ 23.371694][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 23.371695][ C0] ? ip_local_deliver_finish (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) net/ipv4/ip_input.c:240 (discriminator 2)) [ 23.371697][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207) [ 23.371699][ C0] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 23.371701][ C0] ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1)) [ 23.371703][ C0] ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262) [ 23.371705][ C0] ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42)) [ 23.371706][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1162 (discriminator 2) ./include/net/route.h:88 (discriminator 2) net/ipv4/ip_input.c:435 (discriminator 2)) [ 23.371709][ C0] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 23.371711][ C0] ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612) [ 23.371712][ C0] ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3)) [ 23.371714][ C0] ? mark_usage (kernel/locking/lockdep.c:4690) [ 23.371716][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.371718][ C0] __netif_receive_skb_one_core (net/core/dev.c:6264) [ 23.371720][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 23.371722][ C0] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 23.371724][ C0] ? __netif_receive_skb_list_core (net/core/dev.c:6310) [ 23.371726][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.371728][ C0] process_backlog (net/core/dev.c:6728) [ 23.371731][ C0] __napi_poll (net/core/dev.c:7787) [ 23.371733][ C0] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 23.371736][ C0] ? __napi_poll (./include/net/gro.h:507) [ 23.371738][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.371740][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 23.371743][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 23.371744][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 23.371747][ C0] ? clockevents_program_event (kernel/time/clockevents.c:372) [ 23.371750][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.371752][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.371754][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 23.371756][ C0] handle_softirqs (kernel/softirq.c:645) [ 23.371758][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 23.371760][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 23.371762][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 23.371764][ C0] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 23.371765][ C0] [ 23.371766][ C0] [ 23.371766][ C0] __local_bh_enable_ip (kernel/softirq.c:473) [ 23.371768][ C0] __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 23.371770][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.371772][ C0] ? do_ipv6_getsockopt (./include/linux/lockdep.h:249 ./include/net/sock.h:1706 net/ipv6/ipv6_sockglue.c:1236) [ 23.371774][ C0] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 23.371776][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 23.371777][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 23.371779][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 23.371780][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 23.371782][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 23.371783][ C0] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 23.371785][ C0] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 23.371786][ C0] ? ___neigh_create (./include/linux/spinlock.h:407 net/core/neighbour.c:721) [ 23.371789][ C0] ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3)) [ 23.371791][ C0] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 23.371793][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 23.371794][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 23.371796][ C0] ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2)) [ 23.371799][ C0] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 23.371801][ C0] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 23.371803][ C0] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 23.371804][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 23.371806][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 23.371807][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 23.371809][ C0] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 23.371811][ C0] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4)) [ 23.371813][ C0] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 23.371815][ C0] ? ndisc_alloc_skb (./include/linux/rcupdate.h:882 net/ipv6/ndisc.c:436) [ 23.371816][ C0] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 23.371818][ C0] addrconf_dad_completed (net/ipv6/addrconf.c:4396) [ 23.371821][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 23.371823][ C0] ? addrconf_rs_timer (net/ipv6/addrconf.c:4092 (discriminator 11)) [ 23.371825][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 23.371826][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 23.371828][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 23.371829][ C0] ? addrconf_dad_begin (net/ipv6/addrconf.c:4158) [ 23.371831][ C0] addrconf_dad_begin (net/ipv6/addrconf.c:4158) [ 23.371833][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 23.371835][ C0] ? addrconf_dad_completed (net/ipv6/addrconf.c:4402) [ 23.371837][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 23.371838][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 23.371840][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 23.371842][ C0] addrconf_dad_work (net/ipv6/addrconf.c:4263) [ 23.371844][ C0] ? addrconf_dad_begin (net/ipv6/addrconf.c:4180) [ 23.371847][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.371848][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.371850][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.371852][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.371854][ C0] process_one_work (kernel/workqueue.c:3387) [ 23.371857][ C0] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 23.371859][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 23.371861][ C0] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 23.371864][ C0] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 23.371865][ C0] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 23.371867][ C0] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 23.371869][ C0] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 23.371871][ C0] kthread (kernel/kthread.c:436) [ 23.371872][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 23.371873][ C0] ? kthread_affine_preferred (kernel/kthread.c:857) [ 23.371875][ C0] ret_from_fork (arch/x86/kernel/process.c:158) [ 23.371877][ C0] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 23.371879][ C0] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 23.371881][ C0] ? kthread_affine_preferred (kernel/kthread.c:857) [ 23.371883][ C0] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 23.371902][ C0] softirqs last disabled at (1539): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 23.371904][ C0] Preemption disabled at: | [ 23.371905][ C0] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) | [ 23.371909][ C0] Tainted: [W]=WARN [ 23.371910][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.371911][ C0] Workqueue: ipv6_addrconf addrconf_dad_work [ 23.371913][ C0] Call Trace: [ 23.371914][ C0] [ 23.371914][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 23.371917][ C0] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) [ 23.371919][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 23.371921][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 23.371924][ C0] ? nbcon_get_cpu_emergency_nesting (kernel/printk/nbcon.c:1424) [ 23.371926][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.371928][ C0] __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)) [ 23.371930][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 23.371932][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 23.371934][ C0] ? 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) [ 23.371935][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 23.371937][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 23.371939][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 23.371941][ C0] ? mark_lock (kernel/locking/lockdep.c:4769) [ 23.371943][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 23.371946][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 23.371948][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.371949][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.371951][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 23.371954][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 23.371955][ C0] ? 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)) [ 23.371957][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.371959][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.371961][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 23.371964][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 23.371965][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.371968][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 23.371970][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 23.371971][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.371973][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 23.371975][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 23.371977][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 23.371979][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 23.371981][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 23.371983][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 23.371985][ C0] _printk (kernel/printk/printk.c:2504) [ 23.371987][ C0] ? snapshot_read.cold (user.c:?) [ 23.371989][ C0] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 23.371991][ C0] ? ovpn_netdev_write (./include/linux/netdevice.h:3107 (discriminator 3)) ovpn [ 23.371993][ C0] ? idr_get_free (??:?) [ 23.371996][ C0] ovpn_recv.cold (drivers/net/ovpn/io.c:225 (discriminator 4)) ovpn [ 23.371999][ C0] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:148) ovpn [ 23.372001][ C0] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:488 (discriminator 2)) ovpn [ 23.372004][ C0] ? __copy_skb_header (net/core/skbuff.c:1564) [ 23.372006][ C0] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:467) ovpn [ 23.372008][ C0] ? sock_queue_err_skb (net/core/skbuff.c:5498 (discriminator 3)) [ 23.372010][ C0] __strp_recv (net/strparser/strparser.c:309) [ 23.372014][ C0] __tcp_read_sock (net/ipv4/tcp.c:1689) [ 23.372015][ C0] ? strp_process (net/strparser/strparser.c:335) [ 23.372018][ C0] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2196) [ 23.372019][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.372021][ C0] ? object_cpu_offline (./include/linux/list.h:1043 ./include/linux/list.h:1059 lib/debugobjects.c:566 lib/debugobjects.c:577) [ 23.372022][ C0] ? mark_usage (kernel/locking/lockdep.c:4690) [ 23.372024][ C0] strp_read_sock (net/strparser/strparser.c:372) [ 23.372027][ C0] ? strp_stop (net/strparser/strparser.c:527) [ 23.372029][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.372031][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.372032][ C0] strp_data_ready (net/strparser/strparser.c:402 net/strparser/strparser.c:380) [ 23.372035][ C0] ovpn_tcp_data_ready (drivers/net/ovpn/tcp.c:478) ovpn [ 23.372037][ C0] tcp_data_queue (net/ipv4/tcp_input.c:5694) [ 23.372040][ C0] ? tcp_data_ready (./include/net/tcp.h:308 (discriminator 3)) [ 23.372042][ C0] ? tcp_send_dupack (net/ipv4/tcp_input.c:5022) [ 23.372044][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 23.372045][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 23.372047][ C0] ? ktime_get (./include/linux/seqlock.h:75 (discriminator 6) kernel/time/timekeeping.c:1002 (discriminator 6)) [ 23.372048][ C0] ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1)) [ 23.372050][ C0] tcp_rcv_established (net/ipv4/tcp_input.c:6689) [ 23.372052][ C0] ? down_read_nested (kernel/locking/rwsem.c:1291 kernel/locking/rwsem.c:1304 kernel/locking/rwsem.c:1710) [ 23.372054][ C0] ? __tcp_check_space (net/ipv4/tcp_input.c:6059 (discriminator 2)) [ 23.372056][ C0] ? tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2292 (discriminator 1)) [ 23.372058][ C0] ? 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) [ 23.372060][ C0] tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1862) [ 23.372062][ C0] tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2296) [ 23.372065][ C0] ? mark_usage (kernel/locking/lockdep.c:4690) [ 23.372066][ C0] ? tcp_add_backlog (./include/net/net_namespace.h:422 (discriminator 7)) [ 23.372068][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 23.372070][ C0] ? ip_local_deliver_finish (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) net/ipv4/ip_input.c:240 (discriminator 2)) [ 23.372072][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207) [ 23.372074][ C0] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 23.372076][ C0] ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1)) [ 23.372078][ C0] ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262) [ 23.372080][ C0] ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42)) [ 23.372081][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1162 (discriminator 2) ./include/net/route.h:88 (discriminator 2) net/ipv4/ip_input.c:435 (discriminator 2)) [ 23.372084][ C0] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 23.372086][ C0] ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612) [ 23.372087][ C0] ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3)) [ 23.372089][ C0] ? mark_usage (kernel/locking/lockdep.c:4690) [ 23.372091][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.372093][ C0] __netif_receive_skb_one_core (net/core/dev.c:6264) [ 23.372095][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 23.372097][ C0] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 23.372098][ C0] ? __netif_receive_skb_list_core (net/core/dev.c:6310) [ 23.372100][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.372103][ C0] process_backlog (net/core/dev.c:6728) [ 23.372106][ C0] __napi_poll (net/core/dev.c:7787) [ 23.372108][ C0] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 23.372111][ C0] ? __napi_poll (./include/net/gro.h:507) [ 23.372113][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.372115][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 23.372116][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 23.372117][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 23.372120][ C0] ? clockevents_program_event (kernel/time/clockevents.c:372) [ 23.372121][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.372123][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.372125][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 23.372127][ C0] handle_softirqs (kernel/softirq.c:645) [ 23.372129][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 23.372130][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 23.372132][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 23.372134][ C0] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 23.372135][ C0] [ 23.372136][ C0] [ 23.372136][ C0] __local_bh_enable_ip (kernel/softirq.c:473) [ 23.372138][ C0] __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 23.372140][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.372142][ C0] ? do_ipv6_getsockopt (./include/linux/lockdep.h:249 ./include/net/sock.h:1706 net/ipv6/ipv6_sockglue.c:1236) [ 23.372144][ C0] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 23.372145][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 23.372147][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 23.372148][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 23.372150][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 23.372152][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 23.372153][ C0] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 23.372154][ C0] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 23.372156][ C0] ? ___neigh_create (./include/linux/spinlock.h:407 net/core/neighbour.c:721) [ 23.372158][ C0] ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3)) [ 23.372160][ C0] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 23.372162][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 23.372164][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 23.372165][ C0] ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2)) [ 23.372167][ C0] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 23.372169][ C0] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 23.372171][ C0] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 23.372173][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 23.372174][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 23.372176][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 23.372177][ C0] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 23.372179][ C0] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4)) [ 23.372181][ C0] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 23.372184][ C0] ? ndisc_alloc_skb (./include/linux/rcupdate.h:882 net/ipv6/ndisc.c:436) [ 23.372185][ C0] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 23.372187][ C0] addrconf_dad_completed (net/ipv6/addrconf.c:4396) [ 23.372189][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 23.372191][ C0] ? addrconf_rs_timer (net/ipv6/addrconf.c:4092 (discriminator 11)) [ 23.372193][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 23.372194][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 23.372196][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 23.372198][ C0] ? addrconf_dad_begin (net/ipv6/addrconf.c:4158) [ 23.372200][ C0] addrconf_dad_begin (net/ipv6/addrconf.c:4158) [ 23.372202][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 23.372203][ C0] ? addrconf_dad_completed (net/ipv6/addrconf.c:4402) [ 23.372205][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 23.372207][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 23.372208][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 23.372210][ C0] addrconf_dad_work (net/ipv6/addrconf.c:4263) [ 23.372213][ C0] ? addrconf_dad_begin (net/ipv6/addrconf.c:4180) [ 23.372215][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.372217][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.372218][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.372220][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.372222][ C0] process_one_work (kernel/workqueue.c:3387) [ 23.372225][ C0] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 23.372227][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 23.372230][ C0] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 23.372232][ C0] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 23.372234][ C0] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 23.372235][ C0] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 23.372237][ C0] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 23.372239][ C0] kthread (kernel/kthread.c:436) [ 23.372240][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 23.372241][ C0] ? kthread_affine_preferred (kernel/kthread.c:857) [ 23.372243][ C0] ret_from_fork (arch/x86/kernel/process.c:158) [ 23.372245][ C0] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 23.372247][ C0] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 23.372248][ C0] ? kthread_affine_preferred (kernel/kthread.c:857) [ 23.372250][ C0] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.050339][ T613] softirqs last disabled at (0): 0x0 | [ 32.050341][ T613] Preemption disabled at: | [ 32.050341][ T613] 0x0 | [ 32.050350][ T613] Tainted: [W]=WARN [ 32.050351][ T613] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.050353][ T613] Call Trace: [ 32.050354][ T613] [ 32.050356][ T613] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 32.050361][ T613] __might_resched.cold (kernel/sched/core.c:9234) [ 32.050365][ T613] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 32.050368][ T613] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 32.050371][ T613] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.050378][ T613] __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)) [ 32.050382][ T613] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 32.050384][ T613] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.050388][ T613] ? 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) [ 32.050390][ T613] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.050392][ T613] put_chars (drivers/char/virtio_console.c:1176) [ 32.050394][ T613] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 32.050395][ T613] ? __send_to_port (drivers/char/virtio_console.c:654) [ 32.050397][ T613] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 32.050400][ T613] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 32.050404][ T613] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 32.050405][ T613] ? 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) [ 32.050407][ T613] ? vsnprintf (lib/vsprintf.c:2900) [ 32.050410][ T613] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 32.050411][ T613] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.050413][ T613] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.050416][ T613] console_emit_next_record (kernel/printk/printk.c:3183) [ 32.050418][ T613] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 32.050420][ T613] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.050422][ T613] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.050424][ T613] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.050425][ T613] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.050427][ T613] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 32.050429][ T613] console_flush_one_record (kernel/printk/printk.c:3268) [ 32.050431][ T613] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 32.050434][ T613] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 32.050436][ T613] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.050437][ T613] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 32.050439][ T613] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.050441][ T613] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 32.050442][ T613] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 32.050444][ T613] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 32.050446][ T613] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 32.050448][ T613] ? vprintk_emit (kernel/printk/printk.c:2478) [ 32.050450][ T613] vprintk_emit (kernel/printk/printk.c:2479) [ 32.050452][ T613] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 32.050455][ T613] _printk (kernel/printk/printk.c:2504) [ 32.050458][ T613] ? snapshot_read.cold (user.c:?) [ 32.050459][ T613] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 32.050462][ T613] ? 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) [ 32.050464][ T613] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 32.050466][ T613] ? 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) [ 32.050468][ T613] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 32.050470][ T613] ? exit_notify (kernel/exit.c:780) [ 32.050473][ T613] __x64_sys_exit (kernel/exit.c:1118 kernel/exit.c:1116 kernel/exit.c:1116) [ 32.050475][ T613] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:61) [ 32.050477][ T613] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 32.050480][ T613] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 32.050482][ T613] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.050484][ T613] RIP: 0033:0x7fdd95e4cc49 [ 32.050486][ T613] Code: Unable to access opcode bytes at 0x7fdd95e4cc1f. Code starting with the faulting instruction =========================================== [ 32.050487][ T613] RSP: 002b:00007fdd9560be60 EFLAGS: 00000246 ORIG_RAX: 000000000000003c [ 32.050490][ T613] RAX: ffffffffffffffda RBX: 00007fdd9560c6c0 RCX: 00007fdd95e4cc49 [ 32.050492][ T613] RDX: 0000000000000000 RSI: 0000000000801000 RDI: 0000000000000000 [ 32.050493][ T613] RBP: 00007fdd9560bf70 R08: 0000000000000001 R09: 00007fdd9560c6c0 [ 32.050493][ T613] R10: 0000000000000008 R11: 0000000000000246 R12: 00007fdd94e0c000 [ 32.050494][ T613] R13: 00007ffd3e8dd310 R14: 0000000000000002 R15: 00007ffd3e8dd417 | [ 33.354027][ T707] softirqs last disabled at (0): 0x0 | [ 33.354029][ T707] Preemption disabled at: | [ 33.354029][ T707] 0x0 | [ 33.354038][ T707] Tainted: [W]=WARN [ 33.354039][ T707] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.354041][ T707] Call Trace: [ 33.354042][ T707] [ 33.354044][ T707] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 33.354049][ T707] __might_resched.cold (kernel/sched/core.c:9234) [ 33.354053][ T707] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 33.354056][ T707] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.354060][ T707] __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)) [ 33.354064][ T707] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 33.354066][ T707] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.354070][ T707] ? 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) [ 33.354072][ T707] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.354074][ T707] put_chars (drivers/char/virtio_console.c:1176) [ 33.354077][ T707] ? __send_to_port (drivers/char/virtio_console.c:654) [ 33.354078][ T707] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 33.354082][ T707] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 33.354085][ T707] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 33.354087][ T707] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 33.354089][ T707] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.354090][ T707] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.354093][ T707] console_emit_next_record (kernel/printk/printk.c:3183) [ 33.354095][ T707] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 33.354097][ T707] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.354099][ T707] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.354101][ T707] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.354102][ T707] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.354104][ T707] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 33.354106][ T707] console_flush_one_record (kernel/printk/printk.c:3268) [ 33.354108][ T707] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 33.354111][ T707] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 33.354113][ T707] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.354114][ T707] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 33.354116][ T707] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.354117][ T707] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 33.354119][ T707] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 33.354120][ T707] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 33.354122][ T707] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 33.354124][ T707] ? vprintk_emit (kernel/printk/printk.c:2478) [ 33.354126][ T707] vprintk_emit (kernel/printk/printk.c:2479) [ 33.354129][ T707] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 33.354131][ T707] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 33.354133][ T707] ? __kernel_text_address (kernel/extable.c:79) [ 33.354134][ T707] ? write_profile (profile.c:?) [ 33.354137][ T707] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 33.354139][ T707] _printk (kernel/printk/printk.c:2504) [ 33.354142][ T707] ? snapshot_read.cold (user.c:?) [ 33.354145][ T707] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 33.354147][ T707] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 33.354149][ T707] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 33.354151][ T707] ? netdev_notice (net/core/dev.c:13194) [ 33.354152][ T707] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:76 (discriminator 1)) ovpn [ 33.354158][ T707] ? __module_address (kernel/module/main.c:3915) [ 33.354161][ T707] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.354162][ T707] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.354164][ T707] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 33.354166][ T707] ? ovpn_peer_get_by_id (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1346 ./include/linux/refcount.h:181 ./include/linux/refcount.h:317 ./include/linux/refcount.h:335 ./include/linux/kref.h:133 drivers/net/ovpn/peer.h:127 drivers/net/ovpn/peer.c:674) ovpn [ 33.354170][ T707] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 33.354173][ T707] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 33.354176][ T707] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.354177][ T707] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.354179][ T707] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 33.354181][ T707] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 33.354184][ T707] ? 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) [ 33.354186][ T707] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 33.354190][ T707] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn [ 33.354193][ T707] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn [ 33.354196][ T707] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn [ 33.354199][ T707] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 33.354202][ T707] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 33.354204][ T707] ? ref_tracker_alloc (./include/linux/spinlock.h:425 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3)) [ 33.354209][ T707] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 33.354211][ T707] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn [ 33.354215][ T707] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 33.354219][ T707] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 33.354221][ T707] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.354224][ T707] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.354225][ T707] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 33.354229][ T707] ? write_profile (profile.c:?) [ 33.354230][ T707] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 33.354232][ T707] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 33.354234][ T707] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 33.354236][ T707] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn [ 33.354239][ T707] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 33.354241][ T707] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn [ 33.354244][ T707] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 33.354245][ T707] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 33.354247][ T707] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 33.354250][ T707] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 33.354252][ T707] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 33.354254][ T707] ? netlink_ack (./include/linux/skbuff.h:2718) [ 33.354257][ T707] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.354258][ T707] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.354260][ T707] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 33.354262][ T707] genl_rcv (net/netlink/genetlink.c:1218) [ 33.354264][ T707] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 33.354266][ T707] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 33.354268][ T707] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 33.354269][ T707] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 33.354270][ T707] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 33.354274][ T707] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 33.354276][ T707] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 33.354278][ T707] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.354280][ T707] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 33.354282][ T707] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 33.354285][ T707] ? copy_msghdr_from_user (net/socket.c:2650) [ 33.354287][ T707] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 33.354288][ T707] ? move_addr_to_kernel (net/socket.c:258) [ 33.354291][ T707] ___sys_sendmsg (net/socket.c:2767) [ 33.354293][ T707] ? copy_msghdr_from_user (net/socket.c:2619) [ 33.354295][ T707] ? kfree (mm/slub.c:6778 (discriminator 1)) [ 33.354300][ T707] __sys_sendmsg (net/socket.c:2799) [ 33.354302][ T707] ? __sys_sendmsg_sock (net/socket.c:2780) [ 33.354305][ T707] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.354307][ T707] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.354309][ T707] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 33.354312][ T707] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 33.354313][ T707] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.354316][ T707] RIP: 0033:0x7fa0121e054e [ 33.354318][ T707] 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 [ 33.354327][ T707] RSP: 002b:00007ffd4d5ffc60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.354331][ T707] RAX: ffffffffffffffda RBX: 0000000022f11130 RCX: 00007fa0121e054e [ 33.354332][ T707] RDX: 0000000000000000 RSI: 00007ffd4d5ffd00 RDI: 0000000000000005 [ 33.354333][ T707] RBP: 00007ffd4d5ffc70 R08: 0000000000000000 R09: 0000000000000000 [ 33.354334][ T707] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000022f11200 [ 33.354335][ T707] R13: 00007ffd4d5ffd00 R14: 0000000022f12260 R15: 000000000040bda8 | [ 36.016492][ T759] softirqs last disabled at (0): 0x0 | [ 36.016494][ T759] Preemption disabled at: | [ 36.016494][ T759] 0x0 | [ 36.016503][ T759] Tainted: [W]=WARN [ 36.016504][ T759] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.016506][ T759] Call Trace: [ 36.016508][ T759] [ 36.016509][ T759] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 36.016515][ T759] __might_resched.cold (kernel/sched/core.c:9234) [ 36.016519][ T759] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 36.016523][ T759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.016527][ T759] __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)) [ 36.016530][ T759] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 36.016533][ T759] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 36.016537][ T759] ? 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) [ 36.016539][ T759] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 36.016541][ T759] put_chars (drivers/char/virtio_console.c:1176) [ 36.016543][ T759] ? __send_to_port (drivers/char/virtio_console.c:654) [ 36.016545][ T759] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 36.016548][ T759] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 36.016552][ T759] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 36.016554][ T759] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 36.016555][ T759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.016557][ T759] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 36.016559][ T759] console_emit_next_record (kernel/printk/printk.c:3183) [ 36.016562][ T759] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 36.016564][ T759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.016566][ T759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.016567][ T759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.016569][ T759] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 36.016571][ T759] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 36.016573][ T759] console_flush_one_record (kernel/printk/printk.c:3268) [ 36.016575][ T759] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 36.016578][ T759] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 36.016580][ T759] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 36.016581][ T759] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 36.016583][ T759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.016584][ T759] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 36.016586][ T759] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 36.016587][ T759] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 36.016589][ T759] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 36.016591][ T759] ? vprintk_emit (kernel/printk/printk.c:2478) [ 36.016593][ T759] vprintk_emit (kernel/printk/printk.c:2479) [ 36.016596][ T759] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 36.016598][ T759] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 36.016600][ T759] ? __kernel_text_address (kernel/extable.c:79) [ 36.016601][ T759] ? write_profile (profile.c:?) [ 36.016603][ T759] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 36.016606][ T759] _printk (kernel/printk/printk.c:2504) [ 36.016609][ T759] ? snapshot_read.cold (user.c:?) [ 36.016612][ T759] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 36.016614][ T759] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 36.016616][ T759] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 36.016618][ T759] ? netdev_notice (net/core/dev.c:13194) [ 36.016619][ T759] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:76 (discriminator 1)) ovpn [ 36.016625][ T759] ? __module_address (kernel/module/main.c:3915) [ 36.016628][ T759] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 36.016629][ T759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.016631][ T759] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 36.016633][ T759] ? ovpn_peer_get_by_id (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1346 ./include/linux/refcount.h:181 ./include/linux/refcount.h:317 ./include/linux/refcount.h:335 ./include/linux/kref.h:133 drivers/net/ovpn/peer.h:127 drivers/net/ovpn/peer.c:674) ovpn [ 36.016637][ T759] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 36.016641][ T759] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 36.016644][ T759] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 36.016645][ T759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.016647][ T759] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 36.016649][ T759] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 36.016652][ T759] ? 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) [ 36.016654][ T759] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 36.016657][ T759] ovpn_peer_del (drivers/net/ovpn/peer.c:1166 drivers/net/ovpn/peer.c:1217) ovpn [ 36.016660][ T759] ? ovpn_peer_add (drivers/net/ovpn/peer.c:1097 (discriminator 9)) ovpn [ 36.016664][ T759] ovpn_nl_peer_del_doit (drivers/net/ovpn/netlink.c:823) ovpn [ 36.016667][ T759] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 36.016669][ T759] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 36.016672][ T759] ? ref_tracker_alloc (./include/linux/spinlock.h:425 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3)) [ 36.016677][ T759] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 36.016678][ T759] ? ovpn_get_dev_from_attrs (./include/linux/rcupdate.h:882 drivers/net/ovpn/netlink.c:67) ovpn [ 36.016682][ T759] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 36.016686][ T759] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 36.016688][ T759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.016691][ T759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.016693][ T759] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 36.016696][ T759] ? write_profile (profile.c:?) [ 36.016697][ T759] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 36.016699][ T759] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 36.016701][ T759] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 36.016704][ T759] ? ovpn_nl_send_peer (drivers/net/ovpn/netlink.c:606) ovpn [ 36.016706][ T759] ? ovpn_nl_peer_get_dumpit (drivers/net/ovpn/netlink.c:790) ovpn [ 36.016708][ T759] ? ovpn_nl_pre_doit (drivers/net/ovpn/netlink.c:82) ovpn [ 36.016711][ T759] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 36.016712][ T759] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 36.016715][ T759] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 36.016717][ T759] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 36.016719][ T759] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 36.016721][ T759] ? netlink_ack (./include/linux/skbuff.h:2718) [ 36.016724][ T759] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 36.016725][ T759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.016727][ T759] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 36.016729][ T759] genl_rcv (net/netlink/genetlink.c:1218) [ 36.016731][ T759] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 36.016733][ T759] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 36.016735][ T759] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 36.016736][ T759] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 36.016737][ T759] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 36.016741][ T759] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 36.016743][ T759] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 36.016745][ T759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.016747][ T759] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 36.016749][ T759] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 36.016752][ T759] ? copy_msghdr_from_user (net/socket.c:2650) [ 36.016754][ T759] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 36.016756][ T759] ? move_addr_to_kernel (net/socket.c:258) [ 36.016759][ T759] ___sys_sendmsg (net/socket.c:2767) [ 36.016761][ T759] ? copy_msghdr_from_user (net/socket.c:2619) [ 36.016762][ T759] ? kfree (mm/slub.c:6778 (discriminator 1)) [ 36.016767][ T759] __sys_sendmsg (net/socket.c:2799) [ 36.016769][ T759] ? __sys_sendmsg_sock (net/socket.c:2780) [ 36.016772][ T759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.016774][ T759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.016776][ T759] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 36.016779][ T759] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 36.016781][ T759] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 36.016783][ T759] RIP: 0033:0x7f9264c2854e [ 36.016785][ T759] 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 [ 36.016787][ T759] RSP: 002b:00007fffed14d420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 36.016791][ T759] RAX: ffffffffffffffda RBX: 000000001951b130 RCX: 00007f9264c2854e [ 36.016792][ T759] RDX: 0000000000000000 RSI: 00007fffed14d4c0 RDI: 0000000000000005 [ 36.016793][ T759] RBP: 00007fffed14d430 R08: 0000000000000000 R09: 0000000000000000 [ 36.016794][ T759] R10: 0000000000000000 R11: 0000000000000202 R12: 000000001951b200 [ 36.016795][ T759] R13: 00007fffed14d4c0 R14: 000000001951c260 R15: 000000000040bda8 | [ 41.790457][ T65] softirqs last disabled at (10593): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 41.790459][ T65] Preemption disabled at: | [ 41.790460][ T65] 0x0 | [ 41.790471][ T65] Tainted: [W]=WARN [ 41.790472][ T65] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.790474][ T65] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 41.790483][ T65] Call Trace: [ 41.790485][ T65] [ 41.790487][ T65] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 41.790493][ T65] __might_resched.cold (kernel/sched/core.c:9234) [ 41.790497][ T65] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 41.790501][ T65] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 41.790503][ T65] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.790508][ T65] __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)) [ 41.790512][ T65] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 41.790515][ T65] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 41.790519][ T65] ? 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) [ 41.790521][ T65] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 41.790523][ T65] put_chars (drivers/char/virtio_console.c:1176) [ 41.790525][ T65] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 41.790527][ T65] ? __send_to_port (drivers/char/virtio_console.c:654) [ 41.790528][ T65] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 41.790532][ T65] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 41.790535][ T65] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 41.790537][ T65] ? 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) [ 41.790539][ T65] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 41.790541][ T65] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 41.790542][ T65] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.790544][ T65] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 41.790546][ T65] console_emit_next_record (kernel/printk/printk.c:3183) [ 41.790549][ T65] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 41.790551][ T65] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.790553][ T65] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.790554][ T65] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.790556][ T65] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 41.790558][ T65] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 41.790560][ T65] console_flush_one_record (kernel/printk/printk.c:3268) [ 41.790562][ T65] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 41.790565][ T65] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 41.790567][ T65] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 41.790568][ T65] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 41.790570][ T65] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.790572][ T65] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 41.790574][ T65] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 41.790575][ T65] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 41.790577][ T65] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 41.790579][ T65] ? vprintk_emit (kernel/printk/printk.c:2478) [ 41.790581][ T65] vprintk_emit (kernel/printk/printk.c:2479) [ 41.790584][ T65] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 41.790585][ T65] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 41.790588][ T65] ? queued_spin_lock_slowpath (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1279 ./arch/x86/include/asm/paravirt-spinlock.h:144 kernel/locking/qspinlock.c:163) [ 41.790589][ T65] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.790591][ T65] ? stack_access_ok (./arch/x86/include/asm/stacktrace.h:55) [ 41.790594][ T65] _printk (kernel/printk/printk.c:2504) [ 41.790597][ T65] ? snapshot_read.cold (user.c:?) [ 41.790599][ T65] ? __add_to_free_list (mm/page_alloc.c:447 mm/page_alloc.c:801) [ 41.790601][ T65] ? __mod_zone_page_state (mm/vmstat.c:371) [ 41.790604][ T65] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 41.790607][ T65] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 41.790609][ T65] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 41.790610][ T65] ? netdev_notice (net/core/dev.c:13194) [ 41.790612][ T65] ? free_pcppages_bulk (./include/trace/events/kmem.h:246 (discriminator 22) mm/page_alloc.c:1516 (discriminator 22)) [ 41.790614][ T65] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.790616][ T65] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 41.790619][ T65] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 41.790624][ T65] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 41.790626][ T65] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 41.790628][ T65] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 41.790630][ T65] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.790632][ T65] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 41.790635][ T65] ? 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) [ 41.790637][ T65] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 41.790639][ T65] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 41.790641][ T65] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.790642][ T65] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 41.790644][ T65] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 41.790645][ T65] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn [ 41.790648][ T65] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn [ 41.790651][ T65] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 41.790653][ T65] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1396 drivers/net/ovpn/peer.c:1452) ovpn [ 41.790657][ T65] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn [ 41.790659][ T65] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.790661][ T65] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 41.790663][ T65] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.790665][ T65] process_one_work (kernel/workqueue.c:3387) [ 41.790669][ T65] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 41.790671][ T65] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 41.790673][ T65] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 41.790676][ T65] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 41.790678][ T65] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 41.790680][ T65] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 41.790683][ T65] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 41.790684][ T65] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 41.790686][ T65] kthread (kernel/kthread.c:436) [ 41.790688][ T65] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 41.790689][ T65] ? kthread_affine_preferred (kernel/kthread.c:857) [ 41.790691][ T65] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.790694][ T65] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 41.790696][ T65] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 41.790699][ T65] ? kthread_affine_preferred (kernel/kthread.c:857) [ 41.790700][ T65] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 46.909515][ T10] softirqs last disabled at (35662): neigh_managed_work (./include/linux/spinlock.h:353 net/core/neighbour.c:1664) | [ 46.909519][ T10] Preemption disabled at: | [ 46.909520][ T10] 0x0 | [ 46.909530][ T10] Tainted: [W]=WARN [ 46.909532][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.909534][ T10] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 46.909542][ T10] Call Trace: [ 46.909543][ T10] [ 46.909545][ T10] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 46.909550][ T10] __might_resched.cold (kernel/sched/core.c:9234) [ 46.909554][ T10] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 46.909557][ T10] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 46.909560][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.909564][ 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)) [ 46.909567][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 46.909570][ T10] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 46.909574][ 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) [ 46.909575][ T10] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 46.909577][ T10] put_chars (drivers/char/virtio_console.c:1176) [ 46.909580][ T10] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 46.909581][ T10] ? __send_to_port (drivers/char/virtio_console.c:654) [ 46.909583][ T10] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 46.909586][ T10] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 46.909590][ T10] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 46.909592][ T10] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 46.909593][ T10] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 46.909595][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 46.909597][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.909599][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 46.909601][ T10] console_emit_next_record (kernel/printk/printk.c:3183) [ 46.909604][ T10] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 46.909606][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.909608][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.909609][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.909611][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 46.909613][ T10] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 46.909615][ T10] console_flush_one_record (kernel/printk/printk.c:3268) [ 46.909617][ T10] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 46.909620][ T10] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 46.909622][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 46.909623][ T10] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 46.909625][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.909627][ T10] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 46.909628][ T10] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 46.909629][ T10] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 46.909632][ T10] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 46.909633][ T10] ? vprintk_emit (kernel/printk/printk.c:2478) [ 46.909635][ T10] vprintk_emit (kernel/printk/printk.c:2479) [ 46.909638][ T10] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 46.909640][ T10] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 46.909641][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.909643][ T10] ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22)) [ 46.909646][ T10] _printk (kernel/printk/printk.c:2504) [ 46.909649][ T10] ? snapshot_read.cold (user.c:?) [ 46.909650][ T10] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 46.909653][ T10] ? select_fallback_rq (kernel/sched/sched.h:1424) [ 46.909654][ T10] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 46.909657][ T10] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 46.909659][ T10] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 46.909661][ T10] ? netdev_notice (net/core/dev.c:13194) [ 46.909663][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.909665][ T10] ? __queue_work (./include/linux/rcupdate.h:882 kernel/workqueue.c:2459) [ 46.909667][ T10] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 46.909670][ T10] ovpn_nl_peer_del_notify (drivers/net/ovpn/netlink.c:1173) ovpn [ 46.909674][ T10] ? ovpn_nl_key_new_doit.cold (drivers/net/ovpn/netlink.c:958 (discriminator 13)) ovpn [ 46.909677][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.909679][ T10] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 46.909681][ T10] ovpn_peer_remove (drivers/net/ovpn/peer.c:716) ovpn [ 46.909684][ T10] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 46.909686][ T10] ? __ovpn_peer_hash_transp_addr (drivers/net/ovpn/peer.c:943) ovpn [ 46.909689][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 46.909690][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.909692][ T10] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 46.909693][ T10] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 46.909695][ T10] ovpn_peer_keepalive_work_single (drivers/net/ovpn/peer.c:1347) ovpn [ 46.909698][ T10] ? ovpn_peers_release_mp (drivers/net/ovpn/peer.c:1290) ovpn [ 46.909700][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 46.909703][ T10] ovpn_peer_keepalive_work (drivers/net/ovpn/peer.c:1423 drivers/net/ovpn/peer.c:1456) ovpn [ 46.909706][ T10] ? ovpn_peers_free (drivers/net/ovpn/peer.c:1307) ovpn [ 46.909708][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.909710][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 46.909712][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.909714][ T10] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 46.909715][ T10] process_one_work (kernel/workqueue.c:3387) [ 46.909718][ T10] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 46.909720][ T10] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 46.909722][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 46.909725][ T10] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 46.909727][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 46.909729][ T10] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 46.909731][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 46.909733][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 46.909734][ T10] kthread (kernel/kthread.c:436) [ 46.909736][ T10] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 46.909737][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 46.909739][ T10] ret_from_fork (arch/x86/kernel/process.c:158) [ 46.909742][ T10] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 46.909744][ T10] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 46.909747][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: __kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print neigh_managed_work:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable do_softirq:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print do_softirq:__dev_queue_xmit:dump_stack_lvl:__kmalloc_noprof:put_chars