====================================== | [ 11.329483][ T192] softirqs last disabled at (33292): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 11.329486][ T192] Preemption disabled at: | [ 11.329487][ T192] 0x0 | [ 11.329497][ T192] Tainted: [W]=WARN [ 11.329498][ T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.329500][ T192] Call Trace: [ 11.329502][ T192] [ 11.329503][ T192] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.329510][ T192] __might_resched.cold (kernel/sched/core.c:9234) [ 11.329515][ T192] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.329519][ 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) [ 11.329524][ 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)) [ 11.329526][ T192] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.329533][ 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) [ 11.329536][ T192] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.329540][ T192] put_chars (drivers/char/virtio_console.c:1176) [ 11.329544][ T192] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.329546][ T192] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.329549][ T192] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.329556][ T192] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.329564][ T192] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.329566][ T192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.329569][ T192] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.329573][ T192] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.329577][ T192] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.329579][ 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)) [ 11.329582][ T192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.329584][ T192] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.329588][ T192] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.329593][ T192] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.329595][ T192] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.329601][ T192] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.329603][ T192] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.329605][ T192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.329607][ 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) [ 11.329611][ T192] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.329613][ T192] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.329616][ T192] vprintk_emit (kernel/printk/printk.c:2479) [ 11.329619][ T192] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.329622][ T192] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.329626][ T192] _printk (kernel/printk/printk.c:2504) [ 11.329630][ T192] ? snapshot_read.cold (user.c:?) [ 11.329633][ 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) [ 11.329636][ T192] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.329640][ 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) [ 11.329643][ T192] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 11.329647][ T192] ? exit_notify (kernel/exit.c:780) [ 11.329648][ T192] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.329651][ T192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.329655][ T192] do_group_exit (kernel/exit.c:1151) [ 11.329658][ T192] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 11.329660][ T192] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 11.329662][ T192] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.329666][ T192] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.329669][ T192] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.329672][ T192] RIP: 0033:0x7f46fae671b8 [ 11.329674][ T192] Code: Unable to access opcode bytes at 0x7f46fae6718e. Code starting with the faulting instruction =========================================== [ 11.329676][ T192] RSP: 002b:00007fff318e2ed8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.329678][ T192] RAX: ffffffffffffffda RBX: 00007f46faf97f88 RCX: 00007f46fae671b8 [ 11.329679][ T192] RDX: 00007f46fabb1fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.329680][ T192] RBP: 00007fff318e2f30 R08: 0000000000000000 R09: 0000000000008010 [ 11.329681][ T192] R10: 00007fff318e2cf0 R11: 0000000000000246 R12: 0000000000000001 [ 11.329682][ T192] R13: 0000000000000000 R14: 00007f46faf96680 R15: 00007f46faf97fa0 | [ 12.143996][ T10] #12: ffffffff9269d660 (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)) | [ 12.144000][ T10] | [ 12.144000][ T10] stack backtrace: | [ 12.144006][ T10] Tainted: [W]=WARN [ 12.144007][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.144009][ T10] Workqueue: mld mld_ifc_work [ 12.144012][ T10] Call Trace: [ 12.144013][ T10] [ 12.144015][ T10] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.144022][ T10] lockdep_rcu_suspicious.cold (kernel/locking/lockdep.c:6938) [ 12.144028][ T10] __might_resched (kernel/sched/core.c:9196 (discriminator 9)) [ 12.144032][ T10] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.144036][ 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) [ 12.144040][ 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)) [ 12.144042][ T10] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.144050][ 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) [ 12.144053][ T10] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.144057][ T10] put_chars (drivers/char/virtio_console.c:1176) [ 12.144060][ T10] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.144064][ T10] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 12.144069][ T10] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.144073][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.144079][ T10] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.144083][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.144089][ T10] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.144093][ T10] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.144095][ 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)) [ 12.144098][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.144100][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.144105][ T10] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.144109][ T10] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.144111][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.144118][ T10] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.144121][ T10] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.144122][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.144124][ 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) [ 12.144129][ T10] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.144131][ T10] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.144134][ T10] vprintk_emit (kernel/printk/printk.c:2479) [ 12.144137][ T10] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.144139][ T10] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.144145][ T10] _printk (kernel/printk/printk.c:2504) [ 12.144148][ T10] ? snapshot_read.cold (user.c:?) [ 12.144150][ T10] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 12.144156][ T10] ? idr_get_free (??:?) [ 12.144161][ T10] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) [ 12.144166][ T10] ip6erspan_tunnel_xmit (net/ipv6/ip6_gre.c:936) ip6_gre [ 12.144176][ T10] ? ip6gre_tunnel_siocdevprivate (net/ipv6/ip6_gre.c:1200) ip6_gre [ 12.144180][ T10] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 12.144192][ 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) [ 12.144198][ T10] sch_direct_xmit (net/sched/sch_generic.c:372) [ 12.144201][ T10] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.144204][ T10] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 12.144207][ T10] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 12.144208][ T10] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.144209][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.144215][ T10] __dev_xmit_skb (net/core/dev.c:4262) [ 12.144220][ T10] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 12.144222][ 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)) [ 12.144225][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.144227][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.144232][ T10] __dev_queue_xmit (net/core/dev.c:4884) [ 12.144235][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.144240][ T10] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.144242][ T10] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.144244][ T10] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 12.144258][ T10] ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3)) [ 12.144264][ T10] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 12.144265][ T10] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.144268][ T10] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.144272][ 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)) [ 12.144277][ T10] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 12.144282][ T10] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 12.144286][ T10] ? ip6_finish_output (./include/linux/skbuff.h:1165) [ 12.144287][ T10] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.144290][ T10] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 12.144292][ T10] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 12.144296][ T10] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 12.144299][ T10] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 12.144301][ T10] ? icmp6_dst_alloc (net/ipv6/route.c:3364) [ 12.144305][ 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:1870 (discriminator 4)) [ 12.144310][ T10] ? mld_dad_start_work (net/ipv6/mcast.c:1133) [ 12.144318][ T10] ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2148) [ 12.144323][ T10] mld_ifc_work (net/ipv6/mcast.c:2711) [ 12.144325][ T10] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 12.144327][ T10] process_one_work (kernel/workqueue.c:3387) [ 12.144334][ T10] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 12.144337][ T10] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.144346][ T10] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 12.144351][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 12.144353][ T10] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 12.144356][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 12.144359][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 12.144361][ T10] kthread (kernel/kthread.c:436) [ 12.144364][ T10] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.144367][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 12.144370][ T10] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.144375][ T10] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 12.144378][ T10] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 12.144382][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 12.144385][ T10] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.334040][ T12] softirqs last disabled at (1186): __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)) | [ 12.334042][ T12] Preemption disabled at: | [ 12.334043][ 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)) | [ 12.334052][ T12] Tainted: [W]=WARN [ 12.334053][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.334055][ T12] Workqueue: ipv6_addrconf addrconf_dad_work [ 12.334059][ T12] Call Trace: [ 12.334060][ T12] [ 12.334062][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.334067][ 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)) [ 12.334070][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 12.334074][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.334078][ 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) [ 12.334083][ 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)) [ 12.334085][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.334092][ 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) [ 12.334095][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.334099][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 12.334101][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.334105][ T12] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 12.334110][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.334115][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.334121][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.334124][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.334130][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.334134][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.334136][ 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)) [ 12.334140][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.334142][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.334146][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.334151][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.334153][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.334159][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.334162][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.334164][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.334165][ 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) [ 12.334169][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.334171][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.334174][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 12.334178][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.334180][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.334185][ T12] _printk (kernel/printk/printk.c:2504) [ 12.334189][ T12] ? snapshot_read.cold (user.c:?) [ 12.334191][ T12] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 12.334197][ T12] ? idr_get_free (??:?) [ 12.334202][ T12] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) [ 12.334208][ T12] ip6erspan_tunnel_xmit (net/ipv6/ip6_gre.c:936) ip6_gre [ 12.334213][ T12] ? save_trace (kernel/locking/lockdep.c:589) [ 12.334219][ T12] ? ip6gre_tunnel_siocdevprivate (net/ipv6/ip6_gre.c:1200) ip6_gre [ 12.334223][ T12] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 12.334235][ 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) [ 12.334241][ T12] sch_direct_xmit (net/sched/sch_generic.c:372) [ 12.334244][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.334247][ T12] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 12.334250][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 12.334251][ T12] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.334253][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.334258][ T12] __dev_xmit_skb (net/core/dev.c:4262) [ 12.334263][ T12] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 12.334265][ 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)) [ 12.334268][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.334270][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.334274][ T12] __dev_queue_xmit (net/core/dev.c:4884) [ 12.334277][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.334282][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.334284][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.334286][ T12] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 12.334299][ T12] ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3)) [ 12.334305][ T12] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 12.334307][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.334310][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.334313][ 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)) [ 12.334318][ T12] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 12.334323][ T12] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 12.334327][ T12] ? ip6_finish_output (./include/linux/skbuff.h:1165) [ 12.334329][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.334331][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.334334][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.334336][ T12] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 12.334342][ 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)) [ 12.334347][ T12] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 12.334354][ T12] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 12.334357][ T12] ? try_to_grab_pending (./include/linux/instrumented.h:112 ./include/asm-generic/bitops/instrumented-atomic.h:71 kernel/workqueue.c:2158) [ 12.334359][ T12] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 12.334363][ T12] ndisc_send_ns (net/ipv6/ndisc.c:672) [ 12.334365][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.334368][ T12] ? ndisc_router_discovery (./include/net/ipv6.h:459 (discriminator 3)) [ 12.334370][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.334373][ T12] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 12.334376][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 12.334379][ T12] addrconf_dad_work (net/ipv6/addrconf.c:4318) [ 12.334383][ T12] ? addrconf_dad_begin (net/ipv6/addrconf.c:4180) [ 12.334386][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.334388][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.334389][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.334391][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.334395][ T12] process_one_work (kernel/workqueue.c:3387) [ 12.334402][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 12.334405][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.334414][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 12.334422][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 12.334424][ T12] kthread (kernel/kthread.c:436) [ 12.334426][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.334428][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 12.334431][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.334435][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 12.334439][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 12.334443][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 12.334445][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 13.350088][ T12] softirqs last disabled at (3218): __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)) | [ 13.350090][ T12] Preemption disabled at: | [ 13.350091][ 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)) | [ 13.350100][ T12] Tainted: [W]=WARN [ 13.350101][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.350103][ T12] Workqueue: ipv6_addrconf addrconf_dad_work [ 13.350106][ T12] Call Trace: [ 13.350108][ T12] [ 13.350110][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.350116][ 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)) [ 13.350118][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 13.350123][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.350127][ 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) [ 13.350132][ 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)) [ 13.350134][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.350141][ 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) [ 13.350144][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.350148][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 13.350151][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.350154][ T12] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 13.350160][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.350169][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.350172][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.350175][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.350180][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.350184][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.350186][ 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)) [ 13.350190][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.350192][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.350196][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.350201][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.350203][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.350209][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.350212][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.350214][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.350216][ 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) [ 13.350221][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.350222][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.350226][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 13.350229][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.350232][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.350237][ T12] _printk (kernel/printk/printk.c:2504) [ 13.350241][ T12] ? snapshot_read.cold (user.c:?) [ 13.350243][ T12] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 13.350249][ T12] ? idr_get_free (??:?) [ 13.350255][ T12] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) [ 13.350261][ T12] ip6erspan_tunnel_xmit (net/ipv6/ip6_gre.c:936) ip6_gre [ 13.350271][ T12] ? ip6gre_tunnel_siocdevprivate (net/ipv6/ip6_gre.c:1200) ip6_gre [ 13.350275][ T12] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 13.350278][ T12] ? mark_usage (kernel/locking/lockdep.c:4690) [ 13.350289][ 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) [ 13.350295][ T12] sch_direct_xmit (net/sched/sch_generic.c:372) [ 13.350299][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 13.350302][ T12] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 13.350304][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 13.350306][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.350311][ T12] __dev_xmit_skb (net/core/dev.c:4262) [ 13.350317][ T12] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 13.350318][ 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)) [ 13.350322][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.350324][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.350328][ T12] __dev_queue_xmit (net/core/dev.c:4884) [ 13.350331][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 13.350339][ T12] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 13.350341][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:124 (discriminator 1) kernel/locking/lockdep.c:5884 (discriminator 1)) [ 13.350343][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 13.350351][ T12] ? neigh_hh_output (./include/net/neighbour.h:525) [ 13.350356][ T12] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 13.350363][ T12] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 13.350365][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 13.350368][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.350371][ 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)) [ 13.350377][ T12] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 13.350381][ T12] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 13.350386][ T12] ? ip6_finish_output (./include/linux/skbuff.h:1165) [ 13.350387][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.350390][ T12] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 13.350393][ T12] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 13.350396][ T12] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 13.350399][ T12] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 13.350402][ T12] ? icmp6_dst_alloc (net/ipv6/route.c:3364) [ 13.350405][ 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:1870 (discriminator 4)) [ 13.350410][ T12] ? mld_dad_start_work (net/ipv6/mcast.c:1133) [ 13.350421][ T12] ipv6_mc_dad_complete (net/ipv6/mcast.c:2296) [ 13.350423][ T12] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 13.350425][ T12] addrconf_dad_completed (net/ipv6/addrconf.c:4376) [ 13.350428][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 13.350431][ T12] ? addrconf_rs_timer (net/ipv6/addrconf.c:4092 (discriminator 11)) [ 13.350433][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.350435][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.350437][ T12] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 13.350441][ T12] ? addrconf_dad_work (net/ipv6/addrconf.c:4304) [ 13.350443][ T12] addrconf_dad_work (net/ipv6/addrconf.c:4304) [ 13.350447][ T12] ? addrconf_dad_begin (net/ipv6/addrconf.c:4180) [ 13.350451][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.350452][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.350453][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.350455][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.350459][ T12] process_one_work (kernel/workqueue.c:3387) [ 13.350467][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 13.350470][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 13.350479][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 13.350487][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 13.350489][ T12] kthread (kernel/kthread.c:436) [ 13.350492][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.350495][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 13.350498][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 13.350503][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 13.350506][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 13.350510][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 13.350513][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 16.564977][ C0] softirqs last disabled at (15895): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 16.564981][ C0] Preemption disabled at: | [ 16.564982][ C0] 0x0 | [ 16.564995][ C0] Tainted: [W]=WARN [ 16.564997][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.564999][ C0] Call Trace: [ 16.565001][ C0] [ 16.565003][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 16.565010][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 16.565014][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 16.565019][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.565023][ 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)) [ 16.565026][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 16.565030][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.565036][ 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) [ 16.565038][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.565042][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 16.565044][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 16.565047][ C0] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 16.565051][ C0] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 16.565054][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 16.565060][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 16.565063][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 16.565065][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.565067][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.565069][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.565073][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 16.565076][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 16.565079][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.565081][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.565083][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.565086][ C0] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 16.565089][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 16.565092][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 16.565097][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 16.565099][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.565101][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 16.565104][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.565106][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 16.565108][ C0] ? 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) [ 16.565111][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 16.565114][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 16.565117][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 16.565119][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 16.565121][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.565123][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 16.565127][ C0] _printk (kernel/printk/printk.c:2504) [ 16.565131][ C0] ? snapshot_read.cold (user.c:?) [ 16.565133][ C0] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 16.565137][ C0] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 16.565140][ C0] ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723) [ 16.565143][ C0] print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1)) [ 16.565146][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 16.565151][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 16.565154][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 16.565157][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 16.565159][ C0] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 16.565163][ C0] ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2)) [ 16.565166][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.565169][ C0] ? sch_direct_xmit (./include/linux/spinlock.h:347 ./include/linux/netdevice.h:4838 net/sched/sch_generic.c:370) [ 16.565173][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.565175][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.565178][ C0] _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1)) [ 16.565180][ C0] ? sch_direct_xmit (./include/linux/spinlock.h:347 ./include/linux/netdevice.h:4838 net/sched/sch_generic.c:370) [ 16.565182][ C0] sch_direct_xmit (./include/linux/spinlock.h:347 ./include/linux/netdevice.h:4838 net/sched/sch_generic.c:370) [ 16.565185][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.565187][ C0] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 16.565190][ C0] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 16.565192][ C0] ? tcf_mirred_act (net/sched/act_mirred.c:489) act_mirred [ 16.565196][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.565199][ C0] __dev_xmit_skb (net/core/dev.c:4262) [ 16.565203][ C0] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 16.565205][ 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)) [ 16.565208][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.565210][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.565213][ C0] __dev_queue_xmit (net/core/dev.c:4884) [ 16.565217][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.565219][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.565222][ C0] ? tcf_classify (net/sched/cls_api.c:1828) [ 16.565225][ C0] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 16.565228][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 16.565231][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 16.565235][ C0] ? __copy_skb_header (net/core/skbuff.c:1564) [ 16.565238][ C0] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 16.565243][ C0] ? __skb_clone (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 net/core/skbuff.c:1636) [ 16.565246][ C0] tcf_mirred_to_dev (net/sched/act_mirred.c:242 net/sched/act_mirred.c:237 net/sched/act_mirred.c:330) act_mirred [ 16.565250][ C0] tcf_mirred_act (net/sched/act_mirred.c:489) act_mirred [ 16.565254][ C0] tcf_action_exec.part.0 (./include/net/tc_wrapper.h:254 net/sched/act_api.c:1162) [ 16.565258][ C0] __tcf_classify.constprop.0 (./include/net/tc_wrapper.h:260 net/sched/cls_api.c:1779) [ 16.565261][ C0] ? update_group_capacity (kernel/sched/fair.c:8287 (discriminator 4)) [ 16.565265][ C0] tcf_classify (net/sched/cls_api.c:1828) [ 16.565267][ C0] ? tcf_qevent_handle (./include/net/sch_generic.h:1039 (discriminator 2)) [ 16.565270][ C0] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 16.565273][ C0] tc_run (net/core/dev.c:4463) [ 16.565276][ C0] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 16.565279][ C0] ? sched_balance_find_src_group (kernel/sched/fair.c:12940) [ 16.565282][ C0] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4538 (discriminator 1) net/core/dev.c:6115 (discriminator 1)) [ 16.565288][ C0] ? do_xdp_generic (net/core/dev.c:5732) [ 16.565290][ C0] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 16.565293][ C0] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 16.565297][ C0] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 16.565300][ C0] ? mark_usage (kernel/locking/lockdep.c:4690) [ 16.565303][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.565305][ C0] ? irq_matrix_free (kernel/irq/matrix.c:429 (discriminator 2)) [ 16.565309][ C0] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 16.565312][ C0] __netif_receive_skb_one_core (net/core/dev.c:6262) [ 16.565314][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.565317][ C0] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 16.565319][ C0] ? __netif_receive_skb_list_core (net/core/dev.c:6310) [ 16.565322][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.565325][ C0] process_backlog (net/core/dev.c:6728) [ 16.565329][ C0] __napi_poll (net/core/dev.c:7787) [ 16.565332][ C0] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 16.565336][ C0] ? __napi_poll (./include/net/gro.h:507) [ 16.565339][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.565342][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 16.565346][ C0] ? clockevents_program_event (kernel/time/clockevents.c:372) [ 16.565350][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 16.565353][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.565355][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 16.565358][ C0] handle_softirqs (kernel/softirq.c:645) [ 16.565361][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 16.565363][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 16.565367][ C0] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 16.565369][ C0] [ 16.565370][ C0] [ 16.565371][ C0] __local_bh_enable_ip (kernel/softirq.c:473) [ 16.565374][ C0] __neigh_event_send (./include/linux/bottom_half.h:33 (discriminator 2) net/core/neighbour.c:1276 (discriminator 2)) [ 16.565377][ C0] ? ip_finish_output2 (./include/linux/skbuff.h:2904 net/ipv4/ip_output.c:216) [ 16.565381][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.565383][ C0] neigh_resolve_output (./include/net/neighbour.h:480 ./include/net/neighbour.h:486 ./include/net/neighbour.h:484 net/core/neighbour.c:1600) [ 16.565386][ C0] ip_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv4/ip_output.c:236 (discriminator 3)) [ 16.565389][ C0] ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504) [ 16.565391][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.565394][ C0] ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41)) [ 16.565396][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.565399][ C0] ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437) [ 16.565401][ C0] ? ip_finish_output (./include/linux/cgroup.h:915) [ 16.565404][ C0] ? __ip_make_skb (net/ipv4/ip_output.c:1390 net/ipv4/ip_output.c:1501) [ 16.565408][ C0] 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)) [ 16.565410][ C0] raw_sendmsg (net/ipv4/raw.c:665) [ 16.565416][ C0] ? raw_send_hdrinc (./include/linux/skbuff.h:1165) [ 16.565418][ C0] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 16.565421][ C0] ? _copy_to_user (./include/linux/instrumented.h:129 ./include/linux/uaccess.h:201 lib/usercopy.c:24) [ 16.565426][ C0] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 16.565429][ C0] ? import_iovec (lib/iov_iter.c:1440 (discriminator 1)) [ 16.565432][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.565435][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.565439][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.565442][ C0] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 16.565445][ C0] ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208) [ 16.565449][ C0] __sys_sendto (net/socket.c:2281) [ 16.565452][ C0] ? __ia32_sys_getpeername (net/socket.c:2235) [ 16.565460][ C0] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 16.565462][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 16.565466][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 16.565468][ C0] ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44)) [ 16.565471][ C0] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 16.565474][ C0] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 16.565476][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.565480][ C0] RIP: 0033:0x7f9afd13e54e [ 16.565483][ C0] 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 [ 16.565485][ C0] RSP: 002b:00007fffec6266a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 16.565490][ C0] RAX: ffffffffffffffda RBX: 0000000000000040 RCX: 00007f9afd13e54e [ 16.565492][ C0] RDX: 0000000000000040 RSI: 000055b855f2a0a4 RDI: 0000000000000005 [ 16.565494][ C0] RBP: 00007fffec6266b0 R08: 000055b855f3c320 R09: 0000000000000010 [ 16.565495][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 431bde82d7b634db [ 16.565496][ C0] R13: 0000000000000000 R14: 000055b855f3d3e0 R15: 000055b855f2a0a0 | [ 16.691378][ C0] | [ 16.691600][ C0] | [ 16.691600][ C0] stack backtrace: | [ 16.691923][ C0] Tainted: [W]=WARN [ 16.691924][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.691926][ C0] Call Trace: [ 16.691928][ C0] [ 16.691929][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 16.691936][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 16.691940][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 16.691946][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 16.691949][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 16.691952][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 16.691954][ C0] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 16.691957][ C0] ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2)) [ 16.691960][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.691963][ C0] ? sch_direct_xmit (./include/linux/spinlock.h:347 ./include/linux/netdevice.h:4838 net/sched/sch_generic.c:370) [ 16.691966][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.691969][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.691972][ C0] _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1)) [ 16.691975][ C0] ? sch_direct_xmit (./include/linux/spinlock.h:347 ./include/linux/netdevice.h:4838 net/sched/sch_generic.c:370) [ 16.691977][ C0] sch_direct_xmit (./include/linux/spinlock.h:347 ./include/linux/netdevice.h:4838 net/sched/sch_generic.c:370) [ 16.691980][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.691982][ C0] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 16.691985][ C0] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 16.691986][ C0] ? tcf_mirred_act (net/sched/act_mirred.c:489) act_mirred [ 16.691990][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.691993][ C0] __dev_xmit_skb (net/core/dev.c:4262) [ 16.691997][ C0] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 16.691999][ 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)) [ 16.692002][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.692004][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.692007][ C0] __dev_queue_xmit (net/core/dev.c:4884) [ 16.692010][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.692013][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.692015][ C0] ? tcf_classify (net/sched/cls_api.c:1828) [ 16.692018][ C0] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 16.692021][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 16.692023][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 16.692027][ C0] ? __copy_skb_header (net/core/skbuff.c:1564) [ 16.692030][ C0] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 16.692034][ C0] ? __skb_clone (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 net/core/skbuff.c:1636) [ 16.692038][ C0] tcf_mirred_to_dev (net/sched/act_mirred.c:242 net/sched/act_mirred.c:237 net/sched/act_mirred.c:330) act_mirred [ 16.692041][ C0] tcf_mirred_act (net/sched/act_mirred.c:489) act_mirred [ 16.692045][ C0] tcf_action_exec.part.0 (./include/net/tc_wrapper.h:254 net/sched/act_api.c:1162) [ 16.692049][ C0] __tcf_classify.constprop.0 (./include/net/tc_wrapper.h:260 net/sched/cls_api.c:1779) [ 16.692052][ C0] ? update_group_capacity (kernel/sched/fair.c:8287 (discriminator 4)) [ 16.692056][ C0] tcf_classify (net/sched/cls_api.c:1828) [ 16.692058][ C0] ? tcf_qevent_handle (./include/net/sch_generic.h:1039 (discriminator 2)) [ 16.692061][ C0] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 16.692064][ C0] tc_run (net/core/dev.c:4463) [ 16.692067][ C0] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 16.692070][ C0] ? sched_balance_find_src_group (kernel/sched/fair.c:12940) [ 16.692073][ C0] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4538 (discriminator 1) net/core/dev.c:6115 (discriminator 1)) [ 16.692079][ C0] ? do_xdp_generic (net/core/dev.c:5732) [ 16.692081][ C0] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 16.692084][ C0] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 16.692087][ C0] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 16.692090][ C0] ? mark_usage (kernel/locking/lockdep.c:4690) [ 16.692093][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.692095][ C0] ? irq_matrix_free (kernel/irq/matrix.c:429 (discriminator 2)) [ 16.692099][ C0] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 16.692102][ C0] __netif_receive_skb_one_core (net/core/dev.c:6262) [ 16.692104][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.692106][ C0] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 16.692109][ C0] ? __netif_receive_skb_list_core (net/core/dev.c:6310) [ 16.692111][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.692114][ C0] process_backlog (net/core/dev.c:6728) [ 16.692118][ C0] __napi_poll (net/core/dev.c:7787) [ 16.692121][ C0] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 16.692125][ C0] ? __napi_poll (./include/net/gro.h:507) [ 16.692128][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.692131][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 16.692135][ C0] ? clockevents_program_event (kernel/time/clockevents.c:372) [ 16.692139][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 16.692141][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.692143][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 16.692146][ C0] handle_softirqs (kernel/softirq.c:645) [ 16.692150][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 16.692152][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 16.692156][ C0] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 16.692158][ C0] [ 16.692159][ C0] [ 16.692160][ C0] __local_bh_enable_ip (kernel/softirq.c:473) [ 16.692162][ C0] __neigh_event_send (./include/linux/bottom_half.h:33 (discriminator 2) net/core/neighbour.c:1276 (discriminator 2)) [ 16.692165][ C0] ? ip_finish_output2 (./include/linux/skbuff.h:2904 net/ipv4/ip_output.c:216) [ 16.692169][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.692171][ C0] neigh_resolve_output (./include/net/neighbour.h:480 ./include/net/neighbour.h:486 ./include/net/neighbour.h:484 net/core/neighbour.c:1600) [ 16.692174][ C0] ip_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv4/ip_output.c:236 (discriminator 3)) [ 16.692176][ C0] ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504) [ 16.692178][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.692181][ C0] ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41)) [ 16.692183][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.692186][ C0] ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437) [ 16.692189][ C0] ? ip_finish_output (./include/linux/cgroup.h:915) [ 16.692191][ C0] ? __ip_make_skb (net/ipv4/ip_output.c:1390 net/ipv4/ip_output.c:1501) [ 16.692195][ C0] 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)) [ 16.692198][ C0] raw_sendmsg (net/ipv4/raw.c:665) [ 16.692202][ C0] ? raw_send_hdrinc (./include/linux/skbuff.h:1165) [ 16.692205][ C0] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 16.692208][ C0] ? _copy_to_user (./include/linux/instrumented.h:129 ./include/linux/uaccess.h:201 lib/usercopy.c:24) [ 16.692213][ C0] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 16.692216][ C0] ? import_iovec (lib/iov_iter.c:1440 (discriminator 1)) [ 16.692219][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.692222][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.692226][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.692229][ C0] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 16.692232][ C0] ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208) [ 16.692235][ C0] __sys_sendto (net/socket.c:2281) [ 16.692239][ C0] ? __ia32_sys_getpeername (net/socket.c:2235) [ 16.692246][ C0] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 16.692248][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 16.692252][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 16.692254][ C0] ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44)) [ 16.692256][ C0] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 16.692258][ C0] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 16.692261][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.692263][ C0] RIP: 0033:0x7f9afd13e54e [ 16.692266][ C0] 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 [ 16.692269][ C0] RSP: 002b:00007fffec6266a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 16.692274][ C0] RAX: ffffffffffffffda RBX: 0000000000000040 RCX: 00007f9afd13e54e [ 16.692276][ C0] RDX: 0000000000000040 RSI: 000055b855f2a0a4 RDI: 0000000000000005 [ 16.692277][ C0] RBP: 00007fffec6266b0 R08: 000055b855f3c320 R09: 0000000000000010 [ 16.692279][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 431bde82d7b634db Finger prints: __might_resched:__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print do_softirq:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __dev_queue_xmit:__dev_queue_xmit:dump_stack_lvl:__kmalloc_noprof:put_chars