ip6_tunnel: ip6tnl1 xmit: Local address not yet configured!
ip6_tunnel: 7ÖÆ” xmit: Local address not yet configured!
skbuff: skb_over_panic: text:0000000050d89a0a len:56 put:8 head:00000000a17aa880 data:0000000016bdce16 tail:0xc8 end:0xc0 dev:ip6tnl0
------------[ cut here ]------------
kernel BUG at net/core/skbuff.c:104!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI
Modules linked in:
CPU: 1 PID: 12697 Comm: syz-executor.4 Not tainted 4.14.155-syzkaller #0
task: 000000007dd07dea task.stack: 00000000d1422bd6
RIP: 0010:skb_panic+0x16c/0x16e net/core/skbuff.c:104
RSP: 0018:ffff8881db9079d8 EFLAGS: 00010286
RAX: 0000000000000085 RBX: ffff8881cd9d48c0 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffff8881d3c537f8 RDI: ffffed103b720f2d
RBP: ffffffffb0089fe0 R08: 0000000000000085 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffffffffaf785d2e
R13: 0000000000000008 R14: ffff88819d006600 R15: 00000000000000c0
FS:  0000000001a3d940(0000) GS:ffff8881db900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000713bb4 CR3: 0000000198958006 CR4: 00000000001606a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 skb_over_panic net/core/skbuff.c:109 [inline]
 skb_put.cold+0x24/0x24 net/core/skbuff.c:1699
 mld_newpack+0x4ce/0x7a0 net/ipv6/mcast.c:1608
 add_grhead.isra.0+0x29c/0x370 net/ipv6/mcast.c:1691
 add_grec+0x6a3/0xf10 net/ipv6/mcast.c:1822
 mld_send_cr net/ipv6/mcast.c:1948 [inline]
 mld_ifc_timer_expire+0x340/0x7e0 net/ipv6/mcast.c:2455
 call_timer_fn+0x15b/0x6a0 kernel/time/timer.c:1279
 expire_timers+0x227/0x4c0 kernel/time/timer.c:1318
 __run_timers kernel/time/timer.c:1636 [inline]
 run_timer_softirq+0x1eb/0x5d0 kernel/time/timer.c:1649
 __do_softirq+0x234/0x9ec kernel/softirq.c:288
 invoke_softirq kernel/softirq.c:368 [inline]
 irq_exit+0x114/0x150 kernel/softirq.c:409
 exiting_irq arch/x86/include/asm/apic.h:648 [inline]
 smp_apic_timer_interrupt+0x1a7/0x650 arch/x86/kernel/apic/apic.c:1102
 apic_timer_interrupt+0x8c/0xa0 arch/x86/entry/entry_64.S:792
 </IRQ>
RIP: 0010:queued_spin_lock include/asm-generic/qspinlock.h:88 [inline]
RIP: 0010:do_raw_spin_lock+0xc0/0x1d0 kernel/locking/spinlock_debug.c:113
RSP: 0018:ffff8881c61bfa80 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
RAX: 0000000000000000 RBX: ffffea00072a5900 RCX: ffffffffae20f874
RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff8881cf8cf978
RBP: ffff8881cf8cf978 R08: 0000000000003b70 R09: ffffed1039f19f30
R10: ffffed1039f19f2f R11: ffff8881cf8cf97b R12: ffff8881cf8cf988
R13: ffff8881cf8cf980 R14: ffff8881da893000 R15: ffff8881ca964c90
 spin_lock include/linux/spinlock.h:317 [inline]
 sync_global_pgds+0x258/0x3b0 arch/x86/mm/init_64.c:162
 __vmalloc_node_range+0x375/0x6d0 mm/vmalloc.c:1782
 __vmalloc_node mm/vmalloc.c:1825 [inline]
 __vmalloc_node_flags mm/vmalloc.c:1839 [inline]
 vzalloc+0x60/0x80 mm/vmalloc.c:1878
 alloc_counters.isra.0+0x42/0x80 net/ipv6/netfilter/ip6_tables.c:818
 copy_entries_to_user net/ipv6/netfilter/ip6_tables.c:840 [inline]
 get_entries net/ipv6/netfilter/ip6_tables.c:1044 [inline]
 do_ip6t_get_ctl+0x42d/0x7b0 net/ipv6/netfilter/ip6_tables.c:1713
 nf_sockopt net/netfilter/nf_sockopt.c:104 [inline]
 nf_getsockopt+0x68/0xc0 net/netfilter/nf_sockopt.c:122
 ipv6_getsockopt net/ipv6/ipv6_sockglue.c:1369 [inline]
 ipv6_getsockopt+0x1a5/0x220 net/ipv6/ipv6_sockglue.c:1349
 tcp_getsockopt net/ipv4/tcp.c:3249 [inline]
 tcp_getsockopt+0x81/0xc0 net/ipv4/tcp.c:3243
 SYSC_getsockopt net/socket.c:1896 [inline]
 SyS_getsockopt+0x11d/0x1f0 net/socket.c:1878
 do_syscall_64+0x19b/0x520 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x45d14a
RSP: 002b:00007fff4e8d8238 EFLAGS: 00000212 ORIG_RAX: 0000000000000037
RAX: ffffffffffffffda RBX: 00007fff4e8d8260 RCX: 000000000045d14a
RDX: 0000000000000041 RSI: 0000000000000029 RDI: 0000000000000003
RBP: 0000000000715cc0 R08: 00007fff4e8d825c R09: 0000000000004000
R10: 00007fff4e8d8360 R11: 0000000000000212 R12: 0000000000000003
R13: 0000000000000000 R14: 0000000000000029 R15: 0000000000714880
Code: 20 ff 4c 8b 4c 24 10 8b 4b 78 41 56 45 89 e8 4c 89 e2 41 57 48 89 ee 48 c7 c7 00 9a 08 b0 ff 74 24 10 ff 74 24 20 e8 e9 a3 ee fe <0f> 0b e8 87 7e fd fe 4c 8b 64 24 18 e8 5d 44 20 ff 48 c7 c1 a0 
RIP: skb_panic+0x16c/0x16e net/core/skbuff.c:104 RSP: ffff8881db9079d8
---[ end trace 5d8860b697045504 ]---