batman_adv: batadv0: Interface activated: batadv_slave_1
IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
skbuff: skb_over_panic: text:ffffffff863447fc len:65575 put:65575 head:ffff8880b00bb640 data:ffff8880b00bb6e8 tail:0x100cf end:0x6c0 dev:<NULL>
------------[ cut here ]------------
kernel BUG at net/core/skbuff.c:104!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 7973 Comm: syz-executor757 Not tainted 4.14.265-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff8880994c0140 task.stack: ffff8880963e8000
RIP: 0010:skb_panic+0x172/0x174 net/core/skbuff.c:104
RSP: 0018:ffff8880963ef500 EFLAGS: 00010282
RAX: 000000000000008f RBX: ffff8880ab3df300 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff878bbcc0 RDI: ffffed1012c7de96
RBP: ffffffff88559660 R08: 000000000000008f R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff863447fc
R13: 0000000000010027 R14: ffffffff88558ec0 R15: 00000000000006c0
FS:  0000555555e78300(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff8c3af3000 CR3: 00000000b3309000 CR4: 00000000003406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 skb_over_panic net/core/skbuff.c:109 [inline]
 skb_put.cold+0x24/0x24 net/core/skbuff.c:1708
 __ip6_append_data.isra.0+0x186c/0x2860 net/ipv6/ip6_output.c:1491
 ip6_append_data+0x1b8/0x2f0 net/ipv6/ip6_output.c:1620
 rawv6_sendmsg+0x10ae/0x2df0 net/ipv6/raw.c:952
 inet_sendmsg+0x11a/0x4e0 net/ipv4/af_inet.c:762
 sock_sendmsg_nosec net/socket.c:646 [inline]
 sock_sendmsg+0xb5/0x100 net/socket.c:656
 ___sys_sendmsg+0x326/0x800 net/socket.c:2062
 __sys_sendmmsg+0x129/0x330 net/socket.c:2152
 SYSC_sendmmsg net/socket.c:2183 [inline]
 SyS_sendmmsg+0x2f/0x50 net/socket.c:2178
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7fa2220633f9
RSP: 002b:00007ffea28bf878 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
RAX: ffffffffffffffda RBX: 00007ffea28bf888 RCX: 00007fa2220633f9
RDX: 0000000000000001 RSI: 00000000200002c0 RDI: 0000000000000003
RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
R10: 000000000000fe80 R11: 0000000000000246 R12: 00007ffea28bf890
R13: 00007ffea28bf8b0 R14: 0000000000000000 R15: 0000000000000000
Code: 8b 4c 24 10 8b 8b 80 00 00 00 41 56 45 89 e8 4c 89 e2 41 57 48 89 ee 48 c7 c7 00 8f 55 88 ff 74 24 10 ff 74 24 20 e8 9b 69 e4 ff <0f> 0b e8 d5 16 37 fa 4c 8b 64 24 18 e8 db b0 60 fa 48 c7 c1 20 
RIP: skb_panic+0x172/0x174 net/core/skbuff.c:104 RSP: ffff8880963ef500
---[ end trace 9579b53f06b83898 ]---