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 ]------------ hook not found, pf 2 num 0 WARNING: CPU: 0 PID: 8023 at net/netfilter/core.c:412 __nf_unregister_net_hook+0x1c2/0x490 net/netfilter/core.c:412 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 8023 Comm: syz-executor.0 Not tainted 5.0.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x165/0x21a lib/dump_stack.c:113 panic+0x212/0x40b kernel/panic.c:214 __warn.cold.7+0x1b/0x38 kernel/panic.c:571 report_bug+0x1a4/0x200 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:178 [inline] do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:271 do_invalid_op+0x36/0x40 arch/x86/kernel/traps.c:290 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:973 RIP: 0010:__nf_unregister_net_hook+0x1c2/0x490 net/netfilter/core.c:412 Code: 83 e2 07 83 c2 03 40 38 f2 7c 09 40 84 f6 0f 85 c9 02 00 00 8b 53 1c 44 89 ee 48 c7 c7 60 8b e3 87 48 89 45 c8 e8 01 b6 a3 fb <0f> 0b 48 8b 45 c8 eb 79 40 38 f2 7c 09 40 84 f6 0f 85 88 02 00 00 RSP: 0018:ffff88808ec47378 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffff88808e58e500 RCX: 1ffff11011d68dc1 RDX: 1ffffffff10e44ae RSI: ffff88808eb46de8 RDI: 0000000000000286 RBP: ffff88808ec473c8 R08: ffff88808eb46e08 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000006 R13: 0000000000000002 R14: ffff88808e58e51c R15: ffff88809dbc9498 nf_unregister_net_hook+0x41/0x70 net/netfilter/core.c:430 nft_table_disable+0x98/0x1a0 net/netfilter/nf_tables_api.c:742 nf_tables_table_disable net/netfilter/nf_tables_api.c:772 [inline] nf_tables_commit+0x2b7d/0x4ac0 net/netfilter/nf_tables_api.c:6579 nfnetlink_rcv_batch+0xb61/0x14a0 net/netfilter/nfnetlink.c:482 nfnetlink_rcv_skb_batch net/netfilter/nfnetlink.c:540 [inline] nfnetlink_rcv+0x2e8/0x3b0 net/netfilter/nfnetlink.c:558 netlink_unicast_kernel net/netlink/af_netlink.c:1310 [inline] netlink_unicast+0x43d/0x650 net/netlink/af_netlink.c:1336 netlink_sendmsg+0x666/0xc50 net/netlink/af_netlink.c:1925 sock_sendmsg_nosec net/socket.c:621 [inline] sock_sendmsg+0xac/0xf0 net/socket.c:631 ___sys_sendmsg+0x647/0x950 net/socket.c:2136 __sys_sendmsg+0xd9/0x180 net/socket.c:2174 __do_sys_sendmsg net/socket.c:2183 [inline] __se_sys_sendmsg net/socket.c:2181 [inline] __x64_sys_sendmsg+0x73/0xb0 net/socket.c:2181 do_syscall_64+0xd0/0x4d0 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45cba9 Code: 8d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 5b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f5a0a986c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000500f40 RCX: 000000000045cba9 RDX: 0000000000000000 RSI: 000000002000c2c0 RDI: 0000000000000003 RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000000009c9 R14: 00000000004cca06 R15: 00007f5a0a9876d4 Kernel Offset: disabled Rebooting in 86400 seconds..