======================================
| [ 708.831409][ T2802] ip_gre: GRE over IPv4 tunneling driver
| [ 709.330629][ C0] ------------[ cut here ]------------
| [ 709.331291][ C0] WARNING: ./include/linux/skbuff.h:3250 at erspan_rcv+0xf88/0x1170 [ip_gre], CPU#0: 0/12
| [ 709.331668][ C0] Modules linked in: ip_gre gre ip_tunnel cls_matchall dummy cls_u32 8021q vxlan ip6_udp_tunnel udp_tunnel bridge stp llc act_gact cls_flower sch_ingress vrf veth
[ 709.332637][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 709.332886][ C0] Workqueue: ipv6_addrconf addrconf_dad_work
[ 709.333082][ C0] RIP: 0010:erspan_rcv (./include/linux/skbuff.h:3250 (discriminator 4) net/ipv4/ip_gre.c:342 (discriminator 4)) ip_gre
[ 709.333276][ C0] Code: 54 24 18 e9 1a fa ff ff 48 8b 7c 24 48 e8 a0 96 1d d3 e9 bd f9 ff ff 90 0f 0b 90 e9 3c f4 ff ff 90 0f 0b 90 e9 16 fb ff ff 90 <0f> 0b 90 e9 41 fa ff ff e8 3b 96 1d d3 e9 19 f1 ff ff 48 8b 3c 24
All code
========
0: 54 push %rsp
1: 24 18 and $0x18,%al
3: e9 1a fa ff ff jmp 0xfffffffffffffa22
8: 48 8b 7c 24 48 mov 0x48(%rsp),%rdi
d: e8 a0 96 1d d3 call 0xffffffffd31d96b2
12: e9 bd f9 ff ff jmp 0xfffffffffffff9d4
17: 90 nop
18: 0f 0b ud2
1a: 90 nop
1b: e9 3c f4 ff ff jmp 0xfffffffffffff45c
20: 90 nop
21: 0f 0b ud2
23: 90 nop
24: e9 16 fb ff ff jmp 0xfffffffffffffb3f
29: 90 nop
2a:* 0f 0b ud2 <-- trapping instruction
2c: 90 nop
2d: e9 41 fa ff ff jmp 0xfffffffffffffa73
32: e8 3b 96 1d d3 call 0xffffffffd31d9672
37: e9 19 f1 ff ff jmp 0xfffffffffffff155
3c: 48 8b 3c 24 mov (%rsp),%rdi
Code starting with the faulting instruction
===========================================
0: 0f 0b ud2
2: 90 nop
3: e9 41 fa ff ff jmp 0xfffffffffffffa49
8: e8 3b 96 1d d3 call 0xffffffffd31d9648
d: e9 19 f1 ff ff jmp 0xfffffffffffff12b
12: 48 8b 3c 24 mov (%rsp),%rdi
[ 709.333808][ C0] RSP: 0018:ffa0000000007820 EFLAGS: 00010246
[ 709.334000][ C0] RAX: 000000000000ffff RBX: ffa0000000007948 RCX: 000000000000001a
[ 709.334233][ C0] RDX: ff11000014b4a340 RSI: 000000000000001a RDI: ff110000157cf5f6
[ 709.334457][ C0] RBP: 0000000000000008 R08: 0000000000000000 R09: 1fe2200001837b99
[ 709.334673][ C0] R10: ffe21c0001837b9a R11: ffe21c0001837b9a R12: ff11000011e91e40
[ 709.334896][ C0] R13: ff1100000c1bdc00 R14: ff1100000c1bdcc8 R15: ff110000157cf540
[ 709.335115][ C0] FS: 0000000000000000(0000) GS:ff1100009739a000(0000) knlGS:0000000000000000
[ 709.335373][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 709.335564][ C0] CR2: 000055de77d2dd5c CR3: 0000000011c1a004 CR4: 0000000000771ef0
[ 709.335787][ C0] PKRU: 55555554
[ 709.335906][ C0] Call Trace:
[ 709.336017][ C0]
[ 709.336096][ C0] ? erspan_validate (net/ipv4/ip_gre.c:1133 (discriminator 1)) ip_gre
[ 709.336245][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[ 709.336398][ C0] ? mark_usage (kernel/locking/lockdep.c:4674)
[ 709.336546][ C0] gre_rcv (net/ipv4/ip_gre.c:460) ip_gre
[ 709.336690][ C0] ? __ipgre_rcv (./include/net/ip_tunnels.h:297) ip_gre
[ 709.336848][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[ 709.337001][ C0] ? gre_rcv (./include/linux/rcupdate.h:300 (discriminator 2) ./include/linux/rcupdate.h:840 (discriminator 2) net/ipv4/gre_demux.c:159 (discriminator 2)) gre
[ 709.337149][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 709.337318][ C0] ? raw_rcv (./include/net/sock.h:2783)
[ 709.337472][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 709.337689][ C0] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 709.337925][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[ 709.338151][ C0] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6668 (discriminator 2))
[ 709.338383][ C0] ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[ 709.338631][ C0] ip_local_deliver (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:262)
[ 709.338876][ C0] ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[ 709.339132][ C0] ? ip_rcv_finish_core (net/ipv4/ip_input.c:407 (discriminator 1))
[ 709.339382][ C0] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6668 (discriminator 2))
[ 709.339629][ C0] ip_rcv (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:612)
[ 709.339812][ C0] ? ip_local_deliver (./include/linux/rcupdate.h:869 (discriminator 3))
[ 709.340065][ C0] ? mark_usage (kernel/locking/lockdep.c:4674)
[ 709.340294][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5237)
[ 709.340541][ C0] __netif_receive_skb_one_core (net/core/dev.c:6206)
[ 709.340833][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[ 709.341082][ C0] ? __netif_receive_skb_list_core (net/core/dev.c:6252 (discriminator 2))
[ 709.341375][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 709.341630][ C0] process_backlog (net/core/dev.c:6670)
[ 709.341871][ C0] __napi_poll (net/core/dev.c:7729)
[ 709.342062][ C0] net_rx_action (net/core/dev.c:7792 net/core/dev.c:7949)
[ 709.342306][ C0] ? __napi_poll (./include/net/gro.h:507)
[ 709.342557][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[ 709.342790][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 709.343044][ C0] ? clockevents_program_event (kernel/time/clockevents.c:372)
[ 709.343345][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[ 709.343591][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 709.343836][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4325)
[ 709.344085][ C0] handle_softirqs (kernel/softirq.c:622)
[ 709.344331][ C0] ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[ 709.344589][ C0] do_softirq (kernel/softirq.c:523 (discriminator 19) kernel/softirq.c:510 (discriminator 19))
[ 709.344771][ C0]
[ 709.344904][ C0]
[ 709.345026][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:911 (discriminator 2) net/core/dev.c:4907 (discriminator 2))
[ 709.345267][ C0] __local_bh_enable_ip (kernel/softirq.c:450)
[ 709.345509][ C0] __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:914 (discriminator 2) net/core/dev.c:4907 (discriminator 2))
[ 709.345750][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5237)
[ 709.346005][ C0] ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 709.346243][ C0] ? netdev_core_pick_tx (net/core/dev.c:4733)
[ 709.346505][ C0] ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:136 (discriminator 3))
[ 709.346753][ C0] ? ip6_xmit (net/ipv6/ip6_output.c:328)
[ 709.346998][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[ 709.347235][ C0] ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 709.347479][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[ 709.347717][ C0] ? ip6_mtu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:871 (discriminator 2) ./include/net/ip6_route.h:382 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[ 709.347913][ C0] ip6_finish_output (net/ipv6/ip6_output.c:208 net/ipv6/ip6_output.c:219)
[ 709.348150][ C0] ip6_output (./include/linux/netfilter.h:307 net/ipv6/ip6_output.c:246)
[ 709.348331][ C0] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[ 709.348573][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[ 709.348815][ C0] ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 709.349075][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[ 709.349312][ C0] ? __local_bh_enable_ip (kernel/softirq.c:455)
[ 709.349560][ C0] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:318 (discriminator 4) net/ipv6/ndisc.c:512 (discriminator 4))
[ 709.349807][ C0] ? ndisc_recv_na (net/ipv6/ndisc.c:1089 (discriminator 3))
[ 709.350065][ C0] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[ 709.350303][ C0] ? try_to_grab_pending (./include/linux/instrumented.h:112 ./include/asm-generic/bitops/instrumented-atomic.h:71 kernel/workqueue.c:2112)
[ 709.350547][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4325)
[ 709.350795][ C0] ndisc_send_ns (net/ipv6/ndisc.c:671)
[ 709.351044][ C0] ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 709.351282][ C0] ? ndisc_parse_options (net/ipv6/ndisc.c:285)
[ 709.351531][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 709.351773][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4325)
[ 709.352020][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 709.352263][ C0] addrconf_dad_work (net/ipv6/addrconf.c:4317)
[ 709.352515][ C0] ? addrconf_dad_begin (net/ipv6/addrconf.c:4179)
[ 709.352753][ C0] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[ 709.353006][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 709.353249][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 709.353491][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 709.353730][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 709.353990][ C0] process_one_work (kernel/workqueue.c:3314)
[ 709.354235][ C0] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[ 709.354477][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[ 709.354726][ C0] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[ 709.354990][ C0] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[ 709.355227][ C0] kthread (kernel/kthread.c:436)
[ 709.355409][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 709.355715][ C0] ? kthread_affine_node (kernel/kthread.c:378)
[ 709.355966][ C0] ret_from_fork (arch/x86/kernel/process.c:158)
[ 709.356214][ C0] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[ 709.356527][ C0] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 709.356772][ C0] ? kthread_affine_node (kernel/kthread.c:378)
[ 709.357034][ C0] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 709.359901][ C0] BUG: KASAN: use-after-free in erspan_rcv (net/ipv4/ip_gre.c:348 (discriminator 3)) ip_gre
| [ 709.360123][ C0] Read of size 8 at addr ff11000014b5a34b by task kworker/u16:0/12
| [ 709.360344][ C0]
| [ 709.360432][ C0] Tainted: [W]=WARN
[ 709.360433][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 709.360435][ C0] Workqueue: ipv6_addrconf addrconf_dad_work
[ 709.360440][ C0] Call Trace:
[ 709.360441][ C0]
[ 709.360443][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 709.360447][ C0] print_address_description.constprop.0 (mm/kasan/report.c:378)
[ 709.360454][ C0] print_report (mm/kasan/report.c:482)
[ 709.360457][ C0] ? __virt_addr_valid (./include/linux/rcupdate.h:939 ./include/linux/mmzone.h:2281 arch/x86/mm/physaddr.c:54)
[ 709.360461][ C0] ? __virt_addr_valid (./include/linux/rcupdate.h:965 (discriminator 1) ./include/linux/mmzone.h:2291 (discriminator 1) arch/x86/mm/physaddr.c:54 (discriminator 1))
[ 709.360465][ C0] kasan_report (mm/kasan/report.c:595)
[ 709.360469][ C0] ? erspan_rcv (net/ipv4/ip_gre.c:348 (discriminator 3)) ip_gre
[ 709.360473][ C0] ? erspan_rcv (net/ipv4/ip_gre.c:348 (discriminator 3)) ip_gre
[ 709.360478][ C0] kasan_check_range (mm/kasan/generic.c:186 mm/kasan/generic.c:200)
[ 709.360481][ C0] __asan_memcpy (mm/kasan/shadow.c:105 (discriminator 1))
[ 709.360485][ C0] erspan_rcv (net/ipv4/ip_gre.c:348 (discriminator 3)) ip_gre
[ 709.360490][ C0] ? erspan_validate (net/ipv4/ip_gre.c:1133 (discriminator 1)) ip_gre
[ 709.360493][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[ 709.360496][ C0] ? mark_usage (kernel/locking/lockdep.c:4674)
[ 709.360499][ C0] gre_rcv (net/ipv4/ip_gre.c:460) ip_gre
[ 709.360503][ C0] ? __ipgre_rcv (./include/net/ip_tunnels.h:297) ip_gre
[ 709.360506][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[ 709.360509][ C0] ? gre_rcv (./include/linux/rcupdate.h:300 (discriminator 2) ./include/linux/rcupdate.h:840 (discriminator 2) net/ipv4/gre_demux.c:159 (discriminator 2)) gre
[ 709.360512][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 709.360514][ C0] ? raw_rcv (./include/net/sock.h:2783)
[ 709.360518][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 709.360522][ C0] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 709.360525][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[ 709.360528][ C0] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6668 (discriminator 2))
[ 709.360531][ C0] ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[ 709.360534][ C0] ip_local_deliver (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:262)
[ 709.360537][ C0] ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[ 709.360540][ C0] ? ip_rcv_finish_core (net/ipv4/ip_input.c:407 (discriminator 1))
[ 709.360545][ C0] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6668 (discriminator 2))
[ 709.360547][ C0] ip_rcv (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:612)
[ 709.360550][ C0] ? ip_local_deliver (./include/linux/rcupdate.h:869 (discriminator 3))
[ 709.360553][ C0] ? mark_usage (kernel/locking/lockdep.c:4674)
[ 709.360556][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5237)
[ 709.360560][ C0] __netif_receive_skb_one_core (net/core/dev.c:6206)
[ 709.360563][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[ 709.360565][ C0] ? __netif_receive_skb_list_core (net/core/dev.c:6252 (discriminator 2))
[ 709.360568][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 709.360573][ C0] process_backlog (net/core/dev.c:6670)
[ 709.360577][ C0] __napi_poll (net/core/dev.c:7729)
[ 709.360580][ C0] net_rx_action (net/core/dev.c:7792 net/core/dev.c:7949)
[ 709.360585][ C0] ? __napi_poll (./include/net/gro.h:507)
[ 709.360589][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[ 709.360591][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 709.360596][ C0] ? clockevents_program_event (kernel/time/clockevents.c:372)
[ 709.360599][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[ 709.360603][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 709.360606][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4325)
[ 709.360609][ C0] handle_softirqs (kernel/softirq.c:622)
[ 709.360613][ C0] ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[ 709.360617][ C0] do_softirq (kernel/softirq.c:523 (discriminator 19) kernel/softirq.c:510 (discriminator 19))
[ 709.360619][ C0]
[ 709.360620][ C0]
[ 709.360621][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:911 (discriminator 2) net/core/dev.c:4907 (discriminator 2))
[ 709.360623][ C0] __local_bh_enable_ip (kernel/softirq.c:450)
[ 709.360626][ C0] __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:914 (discriminator 2) net/core/dev.c:4907 (discriminator 2))
[ 709.360629][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5237)
[ 709.360633][ C0] ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 709.360636][ C0] ? netdev_core_pick_tx (net/core/dev.c:4733)
[ 709.360643][ C0] ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:136 (discriminator 3))
[ 709.360647][ C0] ? ip6_xmit (net/ipv6/ip6_output.c:328)
[ 709.360649][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[ 709.360651][ C0] ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 709.360654][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[ 709.360657][ C0] ? ip6_mtu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:871 (discriminator 2) ./include/net/ip6_route.h:382 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[ 709.360660][ C0] ip6_finish_output (net/ipv6/ip6_output.c:208 net/ipv6/ip6_output.c:219)
[ 709.360664][ C0] ip6_output (./include/linux/netfilter.h:307 net/ipv6/ip6_output.c:246)
[ 709.360666][ C0] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[ 709.360669][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[ 709.360671][ C0] ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 709.360674][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[ 709.360677][ C0] ? __local_bh_enable_ip (kernel/softirq.c:455)
[ 709.360681][ C0] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:318 (discriminator 4) net/ipv6/ndisc.c:512 (discriminator 4))
[ 709.360685][ C0] ? ndisc_recv_na (net/ipv6/ndisc.c:1089 (discriminator 3))
[ 709.360690][ C0] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[ 709.360692][ C0] ? try_to_grab_pending (./include/linux/instrumented.h:112 ./include/asm-generic/bitops/instrumented-atomic.h:71 kernel/workqueue.c:2112)
[ 709.360695][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4325)
[ 709.360698][ C0] ndisc_send_ns (net/ipv6/ndisc.c:671)
[ 709.360701][ C0] ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 709.360703][ C0] ? ndisc_parse_options (net/ipv6/ndisc.c:285)
[ 709.360706][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 709.360709][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4325)
[ 709.360712][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 709.360715][ C0] addrconf_dad_work (net/ipv6/addrconf.c:4317)
[ 709.360719][ C0] ? addrconf_dad_begin (net/ipv6/addrconf.c:4179)
[ 709.360721][ C0] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[ 709.360724][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 709.360727][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 709.360729][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 709.360732][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 709.360736][ C0] process_one_work (kernel/workqueue.c:3314)
[ 709.360741][ C0] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[ 709.360744][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[ 709.360749][ C0] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[ 709.360754][ C0] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[ 709.360757][ C0] kthread (kernel/kthread.c:436)
[ 709.360760][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 709.360763][ C0] ? kthread_affine_node (kernel/kthread.c:378)
[ 709.360766][ C0] ret_from_fork (arch/x86/kernel/process.c:158)
[ 709.360770][ C0] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[ 709.360773][ C0] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 709.360776][ C0] ? kthread_affine_node (kernel/kthread.c:378)
Finger prints:
erspan_rcv:gre_rcv:gre_rcv:ip_protocol_deliver_rcu:ip_local_deliver_finish
print_report:kasan_report:kasan_check_range:__asan_memcpy:erspan_rcv