====================================== | [ 9.251645][ T192] softirqs last disabled at (37046): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 9.251648][ T192] Preemption disabled at: | [ 9.251649][ T192] 0x0 | [ 9.251658][ T192] Tainted: [W]=WARN [ 9.251659][ T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.251661][ T192] Call Trace: [ 9.251662][ T192] [ 9.251664][ T192] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.251670][ T192] __might_resched.cold (kernel/sched/core.c:9234) [ 9.251674][ T192] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.251678][ T192] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.251683][ T192] __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)) [ 9.251685][ T192] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.251692][ T192] ? 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) [ 9.251695][ T192] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.251699][ T192] put_chars (drivers/char/virtio_console.c:1176) [ 9.251701][ T192] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.251703][ T192] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.251706][ T192] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.251713][ T192] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.251721][ T192] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.251725][ T192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.251727][ T192] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.251732][ T192] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.251736][ T192] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.251739][ T192] ? 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)) [ 9.251742][ T192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.251744][ T192] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.251749][ T192] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.251754][ T192] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.251756][ T192] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.251762][ T192] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.251765][ T192] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.251767][ T192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.251769][ T192] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 9.251773][ T192] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.251775][ T192] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.251779][ T192] vprintk_emit (kernel/printk/printk.c:2479) [ 9.251782][ T192] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.251785][ T192] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.251790][ T192] _printk (kernel/printk/printk.c:2504) [ 9.251794][ T192] ? snapshot_read.cold (user.c:?) [ 9.251797][ T192] ? 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) [ 9.251800][ T192] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.251805][ T192] ? 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) [ 9.251808][ T192] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.251812][ T192] ? exit_notify (kernel/exit.c:780) [ 9.251814][ T192] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.251817][ T192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.251821][ T192] do_group_exit (kernel/exit.c:1151) [ 9.251824][ T192] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.251826][ T192] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.251829][ T192] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.251833][ T192] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.251836][ T192] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.251839][ T192] RIP: 0033:0x7fa0b8b771b8 [ 9.251841][ T192] Code: Unable to access opcode bytes at 0x7fa0b8b7718e. Code starting with the faulting instruction =========================================== [ 9.251842][ T192] RSP: 002b:00007ffdff540258 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.251845][ T192] RAX: ffffffffffffffda RBX: 00007fa0b8ca7f88 RCX: 00007fa0b8b771b8 [ 9.251846][ T192] RDX: 00007fa0b88c1fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.251847][ T192] RBP: 00007ffdff5402b0 R08: 0000000000000000 R09: 0000000000008010 [ 9.251848][ T192] R10: 00007ffdff540070 R11: 0000000000000246 R12: 0000000000000001 [ 9.251849][ T192] R13: 0000000000000000 R14: 00007fa0b8ca6680 R15: 00007fa0b8ca7fa0 | [ 9.889758][ T10] #12: ffffffff8969d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) | [ 9.889762][ T10] | [ 9.889762][ T10] stack backtrace: | [ 9.889768][ T10] Tainted: [W]=WARN [ 9.889768][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.889770][ T10] Workqueue: mld mld_ifc_work [ 9.889773][ T10] Call Trace: [ 9.889774][ T10] [ 9.889775][ T10] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.889782][ T10] lockdep_rcu_suspicious.cold (kernel/locking/lockdep.c:6938) [ 9.889787][ T10] __might_resched (kernel/sched/core.c:9196 (discriminator 9)) [ 9.889791][ T10] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.889794][ T10] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.889799][ 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)) [ 9.889801][ T10] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.889808][ 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) [ 9.889810][ T10] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.889814][ T10] put_chars (drivers/char/virtio_console.c:1176) [ 9.889817][ T10] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.889820][ T10] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 9.889825][ T10] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.889829][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.889835][ T10] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.889838][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.889844][ T10] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.889848][ T10] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.889849][ T10] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 9.889853][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.889855][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.889859][ T10] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.889865][ T10] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.889867][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.889874][ T10] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.889877][ T10] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.889878][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.889880][ T10] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 9.889884][ T10] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.889886][ T10] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.889889][ T10] vprintk_emit (kernel/printk/printk.c:2479) [ 9.889892][ T10] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.889894][ T10] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.889900][ T10] _printk (kernel/printk/printk.c:2504) [ 9.889903][ T10] ? snapshot_read.cold (user.c:?) [ 9.889904][ T10] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 9.889910][ T10] ? idr_get_free (??:?) [ 9.889915][ T10] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) [ 9.889920][ T10] ip6erspan_tunnel_xmit (net/ipv6/ip6_gre.c:940) ip6_gre [ 9.889928][ T10] ? ip6gre_tunnel_siocdevprivate (net/ipv6/ip6_gre.c:1204) ip6_gre [ 9.889931][ T10] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 9.889943][ T10] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 9.889948][ T10] sch_direct_xmit (net/sched/sch_generic.c:372) [ 9.889951][ T10] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.889954][ T10] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 9.889956][ T10] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 9.889957][ T10] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.889959][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.889964][ T10] __dev_xmit_skb (net/core/dev.c:4262) [ 9.889969][ T10] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 9.889970][ T10] ? __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)) [ 9.889974][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.889975][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.889980][ T10] __dev_queue_xmit (net/core/dev.c:4884) [ 9.889982][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.889987][ T10] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.889989][ T10] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 9.889991][ T10] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 9.890003][ T10] ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3)) [ 9.890009][ T10] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 9.890011][ T10] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 9.890014][ T10] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.890017][ T10] ? 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)) [ 9.890022][ T10] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 9.890026][ T10] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 9.890030][ T10] ? ip6_finish_output (./include/linux/skbuff.h:1165) [ 9.890031][ T10] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.890034][ T10] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 9.890036][ T10] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 9.890040][ T10] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 9.890043][ T10] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 9.890045][ T10] ? icmp6_dst_alloc (net/ipv6/route.c:3364) [ 9.890049][ T10] mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1890 (discriminator 4)) [ 9.890053][ T10] ? mld_dad_start_work (net/ipv6/mcast.c:1153) [ 9.890059][ T10] ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2168) [ 9.890063][ T10] mld_ifc_work (net/ipv6/mcast.c:2739) [ 9.890066][ T10] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 9.890067][ T10] process_one_work (kernel/workqueue.c:3387) [ 9.890074][ T10] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 9.890077][ T10] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.890086][ T10] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 9.890090][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 9.890092][ T10] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 9.890095][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 9.890098][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 9.890100][ T10] kthread (kernel/kthread.c:436) [ 9.890102][ T10] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 9.890105][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 9.890108][ T10] ret_from_fork (arch/x86/kernel/process.c:158) [ 9.890113][ T10] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 9.890116][ T10] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 9.890120][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 9.890122][ T10] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.564826][ T12] softirqs last disabled at (1628): __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)) | [ 10.564828][ T12] Preemption disabled at: | [ 10.564829][ T12] __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)) | [ 10.564838][ T12] Tainted: [W]=WARN [ 10.564839][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.564841][ T12] Workqueue: ipv6_addrconf addrconf_dad_work [ 10.564845][ T12] Call Trace: [ 10.564846][ T12] [ 10.564848][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.564854][ T12] ? __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)) [ 10.564856][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 10.564861][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.564865][ T12] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.564870][ T12] __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)) [ 10.564872][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.564878][ T12] ? 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) [ 10.564881][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.564885][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 10.564887][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.564890][ T12] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 10.564896][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.564900][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.564905][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.564908][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.564914][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.564918][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.564920][ T12] ? 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)) [ 10.564924][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.564926][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.564930][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.564934][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.564936][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.564942][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.564945][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.564946][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.564948][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 10.564952][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.564954][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.564957][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 10.564960][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.564962][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.564967][ T12] _printk (kernel/printk/printk.c:2504) [ 10.564971][ T12] ? snapshot_read.cold (user.c:?) [ 10.564973][ T12] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 10.564978][ T12] ? idr_get_free (??:?) [ 10.564984][ T12] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) [ 10.564989][ T12] ip6erspan_tunnel_xmit (net/ipv6/ip6_gre.c:940) ip6_gre [ 10.564993][ T12] ? save_trace (kernel/locking/lockdep.c:589) [ 10.565000][ T12] ? ip6gre_tunnel_siocdevprivate (net/ipv6/ip6_gre.c:1204) ip6_gre [ 10.565003][ T12] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 10.565014][ T12] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 10.565020][ T12] sch_direct_xmit (net/sched/sch_generic.c:372) [ 10.565023][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.565026][ T12] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 10.565028][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 10.565029][ T12] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.565031][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.565036][ T12] __dev_xmit_skb (net/core/dev.c:4262) [ 10.565041][ T12] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 10.565042][ T12] ? __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)) [ 10.565045][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.565047][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.565051][ T12] __dev_queue_xmit (net/core/dev.c:4884) [ 10.565054][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.565059][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.565060][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.565062][ T12] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 10.565074][ T12] ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3)) [ 10.565080][ T12] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 10.565082][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.565085][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.565088][ T12] ? 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)) [ 10.565092][ T12] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 10.565097][ T12] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 10.565100][ T12] ? ip6_finish_output (./include/linux/skbuff.h:1165) [ 10.565103][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.565105][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.565107][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.565109][ T12] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 10.565115][ T12] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4)) [ 10.565120][ T12] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 10.565126][ T12] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 10.565129][ T12] ? try_to_grab_pending (./include/linux/instrumented.h:112 ./include/asm-generic/bitops/instrumented-atomic.h:71 kernel/workqueue.c:2158) [ 10.565132][ T12] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 10.565136][ T12] ndisc_send_ns (net/ipv6/ndisc.c:672) [ 10.565138][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.565141][ T12] ? ndisc_router_discovery (./include/net/ipv6.h:459 (discriminator 3)) [ 10.565142][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.565145][ T12] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 10.565148][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 10.565151][ T12] addrconf_dad_work (net/ipv6/addrconf.c:4318) [ 10.565155][ T12] ? addrconf_dad_begin (net/ipv6/addrconf.c:4180) [ 10.565158][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.565160][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.565161][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.565163][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.565166][ T12] process_one_work (kernel/workqueue.c:3387) [ 10.565173][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 10.565176][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.565184][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 10.565192][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 10.565194][ T12] kthread (kernel/kthread.c:436) [ 10.565196][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 10.565198][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 10.565201][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.565205][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 10.565208][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 10.565212][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 10.565215][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.141346][ C3] | [ 11.141347][ C3] | [ 11.141347][ C3] stack backtrace: | [ 11.141352][ C3] Tainted: [W]=WARN [ 11.141353][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.141355][ C3] Call Trace: [ 11.141356][ C3] [ 11.141357][ C3] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.141361][ C3] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 11.141363][ C3] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 11.141366][ C3] mark_lock (kernel/locking/lockdep.c:4769) [ 11.141368][ C3] mark_usage (kernel/locking/lockdep.c:4658) [ 11.141370][ C3] __lock_acquire (kernel/locking/lockdep.c:5208) [ 11.141372][ C3] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.141373][ C3] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 11.141375][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.141377][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.141379][ C3] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 11.141381][ C3] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 11.141383][ C3] console_emit_next_record (kernel/printk/printk.c:3177) [ 11.141385][ C3] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.141387][ C3] ? 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)) [ 11.141389][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.141390][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.141392][ C3] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.141394][ C3] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.141395][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.141398][ C3] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.141400][ C3] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.141401][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.141402][ C3] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 11.141404][ C3] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.141406][ C3] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.141407][ C3] vprintk_emit (kernel/printk/printk.c:2479) [ 11.141409][ C3] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.141410][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.141412][ C3] _printk (kernel/printk/printk.c:2504) [ 11.141414][ C3] ? snapshot_read.cold (user.c:?) [ 11.141415][ C3] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 11.141418][ C3] ? idr_get_free (??:?) [ 11.141420][ C3] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) [ 11.141422][ C3] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre [ 11.141425][ C3] ? __gre6_xmit (./include/net/gre.h:135 (discriminator 2)) ip6_gre [ 11.141426][ C3] ? mark_usage (kernel/locking/lockdep.c:4690) [ 11.141428][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.141429][ C3] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 11.141431][ C3] ? mark_usage (kernel/locking/lockdep.c:4690) [ 11.141433][ C3] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 11.141434][ C3] ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2)) [ 11.141437][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.141438][ C3] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 11.141440][ C3] sch_direct_xmit (net/sched/sch_generic.c:372) [ 11.141442][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.141444][ C3] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 11.141445][ C3] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 11.141446][ C3] ? tcf_mirred_act (net/sched/act_mirred.c:489) act_mirred [ 11.141447][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.141450][ C3] __dev_xmit_skb (net/core/dev.c:4262) [ 11.141452][ C3] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 11.141453][ C3] ? __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)) [ 11.141455][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.141456][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.141458][ C3] __dev_queue_xmit (net/core/dev.c:4884) [ 11.141460][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.141461][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.141463][ C3] ? tcf_classify (net/sched/cls_api.c:1828) [ 11.141465][ C3] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 11.141466][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 11.141468][ C3] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 11.141471][ C3] ? __copy_skb_header (net/core/skbuff.c:1564) [ 11.141473][ C3] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 11.141476][ C3] ? __skb_clone (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 net/core/skbuff.c:1636) [ 11.141478][ C3] tcf_mirred_to_dev (net/sched/act_mirred.c:242 net/sched/act_mirred.c:237 net/sched/act_mirred.c:330) act_mirred [ 11.141480][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.141482][ C3] tcf_mirred_act (net/sched/act_mirred.c:489) act_mirred [ 11.141484][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.141485][ C3] ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2)) [ 11.141487][ C3] tcf_action_exec.part.0 (./include/net/tc_wrapper.h:254 net/sched/act_api.c:1162) [ 11.141489][ C3] __tcf_classify.constprop.0 (./include/net/tc_wrapper.h:260 net/sched/cls_api.c:1779) [ 11.141491][ C3] tcf_classify (net/sched/cls_api.c:1828) [ 11.141493][ C3] ? tcf_qevent_handle (./include/net/sch_generic.h:1039 (discriminator 2)) [ 11.141495][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.141496][ C3] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.141498][ C3] tc_run (net/core/dev.c:4463) [ 11.141499][ C3] ? rcu_do_batch (kernel/rcu/tree.c:2650) [ 11.141501][ C3] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 11.141502][ C3] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 11.141506][ C3] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4538 (discriminator 1) net/core/dev.c:6115 (discriminator 1)) [ 11.141508][ C3] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.141511][ C3] ? do_xdp_generic (net/core/dev.c:5732) [ 11.141513][ C3] ? rcu_do_batch (kernel/rcu/tree.c:2650) [ 11.141514][ C3] ? kasan_save_stack (mm/kasan/common.c:58) [ 11.141515][ C3] ? kasan_save_stack (mm/kasan/common.c:57) [ 11.141517][ C3] ? kasan_save_free_info (mm/kasan/generic.c:584) [ 11.141518][ C3] ? kmem_cache_free (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6626) [ 11.141519][ C3] ? rcu_core (kernel/rcu/tree.c:2919) [ 11.141521][ C3] ? handle_softirqs (kernel/softirq.c:645) [ 11.141522][ C3] ? __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 11.141524][ C3] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.141525][ C3] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.141527][ C3] ? mark_usage (kernel/locking/lockdep.c:4690) [ 11.141528][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.141530][ C3] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 11.141532][ C3] __netif_receive_skb_one_core (net/core/dev.c:6262) [ 11.141534][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.141535][ C3] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 11.141537][ C3] ? __netif_receive_skb_list_core (net/core/dev.c:6310) [ 11.141538][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.141540][ C3] process_backlog (net/core/dev.c:6728) [ 11.141543][ C3] __napi_poll (net/core/dev.c:7787) [ 11.141545][ C3] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 11.141547][ C3] ? __napi_poll (./include/net/gro.h:507) [ 11.141549][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.141551][ C3] ? clockevents_program_event (kernel/time/clockevents.c:372) [ 11.141554][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.141555][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.141556][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 11.141558][ C3] handle_softirqs (kernel/softirq.c:645) [ 11.141560][ C3] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 11.141562][ C3] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 11.141563][ C3] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 11.141565][ C3] [ 11.141565][ C3] [ 11.141566][ C3] __local_bh_enable_ip (kernel/softirq.c:473) [ 11.141568][ C3] __neigh_event_send (./include/linux/bottom_half.h:33 (discriminator 2) net/core/neighbour.c:1276 (discriminator 2)) [ 11.141570][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4445 (discriminator 2)) [ 11.141571][ C3] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 11.141573][ C3] neigh_resolve_output (./include/net/neighbour.h:480 ./include/net/neighbour.h:486 ./include/net/neighbour.h:484 net/core/neighbour.c:1600) [ 11.141574][ C3] ip_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv4/ip_output.c:236 (discriminator 3)) [ 11.141576][ C3] ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504) [ 11.141577][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.141579][ C3] ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41)) [ 11.141580][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.141582][ C3] ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437) [ 11.141583][ C3] ? ip_finish_output (./include/linux/cgroup.h:915) [ 11.141585][ C3] ? __ip_make_skb (net/ipv4/ip_output.c:1390 net/ipv4/ip_output.c:1501) [ 11.141587][ C3] ip_push_pending_frames (./include/net/dst.h:470 (discriminator 4) net/ipv4/ip_output.c:131 (discriminator 4) net/ipv4/ip_output.c:1510 (discriminator 4) net/ipv4/ip_output.c:1530 (discriminator 4)) [ 11.141588][ C3] raw_sendmsg (net/ipv4/raw.c:665) [ 11.141591][ C3] ? raw_send_hdrinc (./include/linux/skbuff.h:1165) [ 11.141593][ C3] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.141595][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.141597][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.141599][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.141602][ C3] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 11.141603][ C3] ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208) [ 11.141605][ C3] __sys_sendto (net/socket.c:2281) [ 11.141607][ C3] ? __ia32_sys_getpeername (net/socket.c:2235) [ 11.141611][ C3] ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536) [ 11.141613][ C3] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 11.141615][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.141618][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 11.141619][ C3] ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44)) [ 11.141620][ C3] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.141622][ C3] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.141623][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.141625][ C3] RIP: 0033:0x7f9335be754e [ 11.141627][ C3] 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 [ 11.141629][ C3] RSP: 002b:00007fffb3997e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 11.141631][ C3] RAX: ffffffffffffffda RBX: 0000000000000040 RCX: 00007f9335be754e [ 11.141633][ C3] RDX: 0000000000000040 RSI: 00005650f918b0a4 RDI: 0000000000000005 [ 11.141634][ C3] RBP: 00007fffb3997e60 R08: 00005650f919d320 R09: 0000000000000010 [ 11.141634][ C3] R10: 0000000000000000 R11: 0000000000000202 R12: 431bde82d7b634db [ 11.141635][ C3] R13: 0000000000000000 R14: 00005650f919e3e0 R15: 00005650f918b0a0 | [ 11.588645][ T12] softirqs last disabled at (9100): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323) | [ 11.588647][ T12] Preemption disabled at: | [ 11.588648][ T12] __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)) | [ 11.588660][ T12] Tainted: [W]=WARN [ 11.588661][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.588663][ T12] Workqueue: ipv6_addrconf addrconf_dad_work [ 11.588668][ T12] Call Trace: [ 11.588670][ T12] [ 11.588672][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.588678][ T12] ? __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)) [ 11.588680][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 11.588683][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.588687][ T12] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 11.588691][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.588693][ T12] __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)) [ 11.588696][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.588699][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.588703][ T12] ? 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) [ 11.588704][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.588707][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 11.588708][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.588710][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 11.588713][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.588717][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.588719][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.588720][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.588723][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.588725][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.588727][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.588728][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.588729][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.588730][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.588732][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 11.588734][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.588736][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.588739][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.588740][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.588742][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.588743][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.588744][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 11.588746][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 11.588747][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 11.588748][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.588750][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.588752][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 11.588753][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.588754][ T12] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123) [ 11.588756][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.588757][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.588759][ T12] _printk (kernel/printk/printk.c:2504) [ 11.588762][ T12] ? snapshot_read.cold (user.c:?) [ 11.588763][ T12] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 11.588766][ T12] ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996) [ 11.588768][ T12] ? idr_get_free (??:?) [ 11.588770][ T12] ? 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) [ 11.588773][ T12] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) [ 11.588777][ T12] ip6erspan_tunnel_xmit (net/ipv6/ip6_gre.c:940) ip6_gre [ 11.588781][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.588782][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.588785][ T12] ? ip6gre_tunnel_siocdevprivate (net/ipv6/ip6_gre.c:1204) ip6_gre [ 11.588787][ T12] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 11.588790][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.588791][ T12] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 11.588792][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.588794][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 11.588795][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.588796][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.588798][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.588799][ T12] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 11.588802][ T12] sch_direct_xmit (net/sched/sch_generic.c:372) [ 11.588805][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 11.588807][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.588808][ T12] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 11.588809][ T12] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123) [ 11.588811][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 11.588812][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 11.588813][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.588815][ T12] __dev_xmit_skb (net/core/dev.c:4262) [ 11.588818][ T12] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 11.588819][ T12] ? __unwind_start (arch/x86/kernel/unwind_orc.c:787) [ 11.588821][ T12] ? write_profile (profile.c:?) [ 11.588823][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.588824][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.588826][ T12] __dev_queue_xmit (net/core/dev.c:4884) [ 11.588828][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 11.588831][ T12] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 11.588832][ T12] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 11.588833][ T12] ? ipv6_mc_dad_complete (net/ipv6/mcast.c:2316) [ 11.588836][ T12] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 11.588839][ T12] ? neigh_hh_output (./include/net/neighbour.h:525) [ 11.588842][ T12] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 11.588844][ T12] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 11.588846][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.588847][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.588849][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.588850][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 11.588852][ T12] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 11.588854][ T12] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 11.588856][ T12] ? ip6_finish_output (./include/linux/skbuff.h:1165) [ 11.588858][ T12] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 11.588860][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.588861][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.588862][ T12] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 11.588864][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 11.588865][ T12] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 11.588868][ T12] ? icmp6_dst_alloc (net/ipv6/route.c:3364) [ 11.588869][ T12] mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1890 (discriminator 4)) [ 11.588871][ T12] ? mld_dad_start_work (net/ipv6/mcast.c:1153) [ 11.588872][ T12] ? __ipv6_ifa_notify (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 net/ipv6/addrconf.c:6353) [ 11.588874][ T12] ? ip6_mc_add1_src (net/ipv6/mcast.c:2463) [ 11.588875][ T12] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 11.588877][ T12] ipv6_mc_dad_complete (net/ipv6/mcast.c:2316) [ 11.588879][ T12] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 11.588880][ T12] addrconf_dad_completed (net/ipv6/addrconf.c:4376) [ 11.588882][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.588883][ T12] ? 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) [ 11.588885][ T12] ? addrconf_rs_timer (net/ipv6/addrconf.c:4092 (discriminator 11)) [ 11.588886][ T12] ? 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) [ 11.588888][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.588889][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.588891][ T12] ? addrconf_dad_work (net/ipv6/addrconf.c:4304) [ 11.588892][ T12] addrconf_dad_work (net/ipv6/addrconf.c:4304) [ 11.588894][ T12] ? addrconf_dad_begin (net/ipv6/addrconf.c:4180) [ 11.588895][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.588896][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.588897][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.588898][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.588900][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.588901][ T12] process_one_work (kernel/workqueue.c:3387) [ 11.588905][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 11.588907][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.588909][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.588911][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 11.588914][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 11.588915][ T12] kthread (kernel/kthread.c:436) [ 11.588918][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.588919][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 11.588921][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.588924][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 11.588926][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 11.588928][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: __might_resched:__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __dev_queue_xmit:__dev_queue_xmit:dump_stack_lvl:__kmalloc_noprof:put_chars mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable __fib6_clean_all:__dev_queue_xmit:dump_stack_lvl:__kmalloc_noprof:put_chars