======================================
| [ 97.321886][ T1039] 8021q: adding VLAN 0 to HW filter on device lag1
| [ 97.699139][ C1] ------------[ cut here ]------------
| [ 97.699408][ C1] kernel BUG at net/core/skbuff.c:3505!
| [ 97.699579][ C1] invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI
[ 97.700023][ C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 97.700366][ C1] Workqueue: mld mld_dad_work
[ 97.700532][ C1] RIP: 0010:__skb_checksum (net/core/skbuff.c:3505 (discriminator 1))
[ 97.700695][ C1] Code: 44 89 14 24 ff d0 0f 1f 00 4c 8b 44 24 08 44 8b 14 24 41 89 c1 eb a5 89 e8 e9 2d fe ff ff 41 ff d5 0f 1f 00 e9 1f fa ff ff 90 <0f> 0b 48 8b 7c 24 10 89 54 24 48 48 89 44 24 40 e8 17 a6 91 fe 8b
All code
========
0: 44 89 14 24 mov %r10d,(%rsp)
4: ff d0 call *%rax
6: 0f 1f 00 nopl (%rax)
9: 4c 8b 44 24 08 mov 0x8(%rsp),%r8
e: 44 8b 14 24 mov (%rsp),%r10d
12: 41 89 c1 mov %eax,%r9d
15: eb a5 jmp 0xffffffffffffffbc
17: 89 e8 mov %ebp,%eax
19: e9 2d fe ff ff jmp 0xfffffffffffffe4b
1e: 41 ff d5 call *%r13
21: 0f 1f 00 nopl (%rax)
24: e9 1f fa ff ff jmp 0xfffffffffffffa48
29: 90 nop
2a:* 0f 0b ud2 <-- trapping instruction
2c: 48 8b 7c 24 10 mov 0x10(%rsp),%rdi
31: 89 54 24 48 mov %edx,0x48(%rsp)
35: 48 89 44 24 40 mov %rax,0x40(%rsp)
3a: e8 17 a6 91 fe call 0xfffffffffe91a656
3f: 8b .byte 0x8b
Code starting with the faulting instruction
===========================================
0: 0f 0b ud2
2: 48 8b 7c 24 10 mov 0x10(%rsp),%rdi
7: 89 54 24 48 mov %edx,0x48(%rsp)
b: 48 89 44 24 40 mov %rax,0x40(%rsp)
10: e8 17 a6 91 fe call 0xfffffffffe91a62c
15: 8b .byte 0x8b
[ 97.701220][ C1] RSP: 0018:ffffc900001c8920 EFLAGS: 00010206
[ 97.701415][ C1] RAX: 00000000000078db RBX: 0000000000000008 RCX: 1ffff11000b89369
[ 97.701648][ C1] RDX: 0000000000000072 RSI: dffffc0000000000 RDI: ffff888005c49b48
[ 97.701867][ C1] RBP: 00000000000078db R08: 0000000000000008 R09: fffffbfff2d5c5ea
[ 97.702091][ C1] R10: ffffffff96ae2f57 R11: ffffffff946bf694 R12: 0000000000000008
[ 97.702309][ C1] R13: 0000000000000000 R14: ffffc900001c89e0 R15: ffff888003de2608
[ 97.702534][ C1] FS: 0000000000000000(0000) GS:ffff888036080000(0000) knlGS:0000000000000000
[ 97.702799][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 97.702984][ C1] CR2: 00007f4ef0589000 CR3: 000000001991e006 CR4: 0000000000770ef0
[ 97.703215][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 97.703435][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 97.703651][ C1] PKRU: 55555554
[ 97.703773][ C1] Call Trace:
[ 97.703887][ C1]
[ 97.703967][ C1] ? die (arch/x86/kernel/dumpstack.c:421 arch/x86/kernel/dumpstack.c:434 arch/x86/kernel/dumpstack.c:447)
[ 97.704081][ C1] ? do_trap (arch/x86/kernel/traps.c:113 arch/x86/kernel/traps.c:154)
[ 97.704206][ C1] ? __skb_checksum (net/core/skbuff.c:3505 (discriminator 1))
[ 97.704355][ C1] ? do_error_trap (./arch/x86/include/asm/traps.h:58 arch/x86/kernel/traps.c:175)
[ 97.704501][ C1] ? __skb_checksum (net/core/skbuff.c:3505 (discriminator 1))
[ 97.704644][ C1] ? __skb_checksum (net/core/skbuff.c:3505 (discriminator 1))
[ 97.704788][ C1] ? handle_invalid_op (arch/x86/kernel/traps.c:213)
[ 97.704942][ C1] ? __skb_checksum (net/core/skbuff.c:3505 (discriminator 1))
[ 97.705094][ C1] ? exc_invalid_op (arch/x86/kernel/traps.c:265)
[ 97.705242][ C1] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:568)
[ 97.705398][ C1] ? dst_init (net/core/dst.c:53)
[ 97.705513][ C1] ? __skb_checksum (net/core/skbuff.c:3505 (discriminator 1))
[ 97.705661][ C1] __skb_checksum_complete (net/core/skbuff.c:3643)
[ 97.705822][ C1] ? __pfx___skb_checksum_complete (net/core/skbuff.c:3637)
[ 97.706005][ C1] ? __pfx_csum_partial_ext (./include/net/checksum.h:120)
[ 97.706151][ C1] ? __pfx_csum_block_add_ext (./include/net/checksum.h:103)
[ 97.706298][ C1] icmp_rcv (./include/linux/skbuff.h:4567 net/ipv4/icmp.c:1213)
[ 97.706412][ C1] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 97.706579][ C1] ip_local_deliver_finish (./include/linux/rcupdate.h:779 net/ipv4/ip_input.c:234)
[ 97.706725][ C1] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 97.706895][ C1] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 97.707049][ C1] ? ip_rcv_finish_core.constprop.0 (net/ipv4/ip_input.c:367)
[ 97.707251][ C1] ip_rcv (./include/net/dst.h:460 net/ipv4/ip_input.c:449 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:569)
[ 97.707368][ C1] ? __pfx_ip_rcv (net/ipv4/ip_input.c:562)
[ 97.707517][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756)
[ 97.707668][ C1] ? process_backlog (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/dev.c:6051)
[ 97.707821][ C1] ? __pfx_ip_rcv (net/ipv4/ip_input.c:562)
[ 97.707968][ C1] __netif_receive_skb_one_core (net/core/dev.c:5610 (discriminator 4))
[ 97.708153][ C1] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5603)
[ 97.708340][ C1] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725)
[ 97.708485][ C1] ? process_backlog (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/dev.c:6051)
[ 97.708634][ C1] process_backlog (./include/linux/rcupdate.h:779 net/core/dev.c:6053)
[ 97.708786][ C1] __napi_poll.constprop.0 (net/core/dev.c:6703)
[ 97.708937][ C1] net_rx_action (net/core/dev.c:6772 net/core/dev.c:6886)
[ 97.709095][ C1] ? __pfx_net_rx_action (net/core/dev.c:6850)
[ 97.709242][ C1] ? hlock_class (kernel/locking/lockdep.c:223)
[ 97.709402][ C1] ? mark_held_locks (kernel/locking/lockdep.c:4274)
[ 97.709557][ C1] __do_softirq (kernel/softirq.c:553)
[ 97.709719][ C1] ? __dev_queue_xmit (./include/linux/rcupdate.h:308 ./include/linux/rcupdate.h:818 net/core/dev.c:4399)
[ 97.709869][ C1] do_softirq (kernel/softirq.c:454 kernel/softirq.c:441)
[ 97.709981][ C1]
[ 97.710058][ C1]
[ 97.710133][ C1] __local_bh_enable_ip (kernel/softirq.c:381)
[ 97.710287][ C1] ? __dev_queue_xmit (./include/linux/rcupdate.h:308 ./include/linux/rcupdate.h:818 net/core/dev.c:4399)
[ 97.710438][ C1] __dev_queue_xmit (net/core/dev.c:4400)
[ 97.710590][ C1] ? mark_held_locks (kernel/locking/lockdep.c:4274)
[ 97.710735][ C1] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359)
[ 97.710921][ C1] ? __pfx___dev_queue_xmit (net/core/dev.c:4281)
[ 97.711070][ C1] ? neigh_hh_output (./include/linux/seqlock.h:74 ./include/linux/seqlock.h:772 ./include/net/neighbour.h:496)
[ 97.711223][ C1] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137)
[ 97.711370][ C1] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222)
[ 97.711520][ C1] ip6_output (./include/linux/netfilter.h:303 net/ipv6/ip6_output.c:243)
[ 97.711639][ C1] ? __pfx_ip6_output (net/ipv6/ip6_output.c:230)
[ 97.711800][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756)
[ 97.711950][ C1] ? find_held_lock (kernel/locking/lockdep.c:5244)
[ 97.712102][ C1] ? __lock_release (kernel/locking/lockdep.c:5430)
[ 97.712252][ C1] ? icmp6_dst_alloc (net/ipv6/route.c:3293)
[ 97.712405][ C1] NF_HOOK.constprop.0 (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 ./include/linux/netfilter.h:238 ./include/linux/netfilter.h:312)
[ 97.712555][ C1] ? __pfx_NF_HOOK.constprop.0 (./include/linux/netfilter.h:308)
[ 97.712707][ C1] ? __pfx_xfrm_lookup_with_ifid (net/xfrm/xfrm_policy.c:3133)
[ 97.712897][ C1] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359)
[ 97.713082][ C1] ? icmp6_dst_alloc (net/ipv6/route.c:3293)
[ 97.713230][ C1] ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:77 kernel/softirq.c:386)
[ 97.713380][ C1] mld_sendpack (net/ipv6/mcast.c:1822)
[ 97.713530][ C1] ? __pfx_mld_sendpack (net/ipv6/mcast.c:1779)
[ 97.713680][ C1] mld_dad_work (net/ipv6/mcast.c:2260)
[ 97.713828][ C1] process_one_work (kernel/workqueue.c:2633)
[ 97.713981][ C1] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719)
[ 97.714131][ C1] ? __pfx_process_one_work (kernel/workqueue.c:2542)
[ 97.714280][ C1] ? assign_work (kernel/workqueue.c:1101)
[ 97.714429][ C1] worker_thread (kernel/workqueue.c:2700 kernel/workqueue.c:2787)
[ 97.714575][ C1] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359)
[ 97.714759][ C1] ? __pfx_worker_thread (kernel/workqueue.c:2733)
[ 97.714905][ C1] ? __pfx_worker_thread (kernel/workqueue.c:2733)
[ 97.715052][ C1] kthread (kernel/kthread.c:388)
[ 97.715175][ C1] ? __pfx_kthread (kernel/kthread.c:341)
[ 97.715327][ C1] ret_from_fork (arch/x86/kernel/process.c:147)
[ 97.715474][ C1] ? __pfx_kthread (kernel/kthread.c:341)
Finger prints:
__skb_checksum:__skb_checksum_complete:icmp_rcv:ip_protocol_deliver_rcu