IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready batman_adv: batadv0: Interface activated: batadv_slave_1 IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7 at include/net/sock.h:1520 sock_owned_by_me include/net/sock.h:1520 [inline] WARNING: CPU: 0 PID: 7 at include/net/sock.h:1520 sock_owned_by_user include/net/sock.h:1526 [inline] WARNING: CPU: 0 PID: 7 at include/net/sock.h:1520 strp_data_ready+0x2a2/0x330 net/strparser/strparser.c:390 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 7 Comm: ksoftirqd/0 Not tainted 4.14.278-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 panic+0x1f9/0x42d kernel/panic.c:183 __warn.cold+0x20/0x44 kernel/panic.c:547 report_bug+0x208/0x250 lib/bug.c:183 fixup_bug arch/x86/kernel/traps.c:177 [inline] fixup_bug arch/x86/kernel/traps.c:172 [inline] do_error_trap+0x195/0x2d0 arch/x86/kernel/traps.c:295 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:964 RIP: 0010:sock_owned_by_me include/net/sock.h:1520 [inline] RIP: 0010:sock_owned_by_user include/net/sock.h:1526 [inline] RIP: 0010:strp_data_ready+0x2a2/0x330 net/strparser/strparser.c:390 RSP: 0018:ffff8880b541f6b0 EFLAGS: 00010206 RAX: ffff8880b540a1c0 RBX: ffff8880a0f89908 RCX: 1ffffffff127a500 RDX: 0000000000000100 RSI: 00000000ffffffff RDI: 0000000000000282 RBP: ffff8880a5185080 R08: ffffffff8b9dcb78 R09: 000000000006255f R10: ffff8880b540aac0 R11: ffff8880b540a1c0 R12: ffff8880a0f89910 R13: ffff8880a51850e0 R14: ffff8880a5185220 R15: 0000000000010100 psock_data_ready+0x51/0x70 net/kcm/kcmsock.c:353 __sock_queue_rcv_skb+0x4ec/0xc10 net/core/sock.c:470 sock_queue_rcv_skb+0x37/0x50 net/core/sock.c:483 rawv6_rcv_skb net/ipv6/raw.c:406 [inline] rawv6_rcv+0x4bb/0xf70 net/ipv6/raw.c:457 ipv6_raw_deliver net/ipv6/raw.c:224 [inline] raw6_local_deliver+0x3ea/0xa30 net/ipv6/raw.c:240 ip6_input_finish+0x427/0x1580 net/ipv6/ip6_input.c:246 NF_HOOK include/linux/netfilter.h:250 [inline] ip6_input+0xb9/0x300 net/ipv6/ip6_input.c:327 dst_input include/net/dst.h:476 [inline] ip6_rcv_finish+0x23b/0x7a0 net/ipv6/ip6_input.c:71 NF_HOOK include/linux/netfilter.h:250 [inline] ipv6_rcv+0xac7/0x1b60 net/ipv6/ip6_input.c:208 __netif_receive_skb_core+0x15ee/0x2a30 net/core/dev.c:4474 __netif_receive_skb+0x27/0x1a0 net/core/dev.c:4512 process_backlog+0x218/0x6f0 net/core/dev.c:5195 napi_poll net/core/dev.c:5604 [inline] net_rx_action+0x466/0xfd0 net/core/dev.c:5670 __do_softirq+0x24d/0x9ff kernel/softirq.c:288 run_ksoftirqd+0x50/0x1a0 kernel/softirq.c:670 smpboot_thread_fn+0x5c1/0x920 kernel/smpboot.c:164 kthread+0x30d/0x420 kernel/kthread.c:232 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:404 Kernel Offset: disabled Rebooting in 86400 seconds..