8021q: adding VLAN 0 to HW filter on device team0
8021q: adding VLAN 0 to HW filter on device team0
8021q: adding VLAN 0 to HW filter on device team0
8021q: adding VLAN 0 to HW filter on device team0
hrtimer: interrupt took 32378 ns
BUG: unable to handle kernel NULL pointer dereference at 0000000000000080
PGD 80000001b1cd9067 P4D 80000001b1cd9067 PUD 1a45ae067 PMD 0 
Oops: 0000 [#1] SMP PTI
CPU: 0 PID: 6600 Comm: syz-executor3 Not tainted 4.18.0-rc8+ #34
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:ccid_hc_tx_delete+0x9c/0x1b0 net/dccp/ccid.c:188
Code: 4c 8b 2b 48 89 5d b8 48 89 df e8 0f bf dc f9 48 8b 00 8b 0a 89 4d d4 4d 89 ef 49 83 ef 80 48 89 c3 48 85 c0 0f 85 8b 00 00 00 <4d> 8b 27 4c 89 ff e8 e9 be dc f9 48 8b 00 48 85 c0 74 08 48 f7 d0 
RSP: 0018:ffff88021fc0fca8 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00000000f12000b0
RDX: ffff8801aef24000 RSI: aaaaaaaaaaaab000 RDI: ffffea000a19a180
RBP: ffff88021fc0fd00 R08: 0000000000480020 R09: 0000000000000002
R10: 000077ff80000000 R11: ffffffff87e4ac70 R12: 0000000000000000
R13: 0000000000000000 R14: ffff88021fc3aff0 R15: 0000000000000080
FS:  00007f9b9d228700(0000) GS:ffff88021fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000080 CR3: 00000001c0128000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 dccp_sk_destruct+0x6b/0xd0 net/dccp/proto.c:181
 __sk_destruct+0xca/0x970 net/core/sock.c:1573
 __rcu_reclaim kernel/rcu/rcu.h:178 [inline]
 rcu_do_batch kernel/rcu/tree.c:2558 [inline]
 invoke_rcu_callbacks kernel/rcu/tree.c:2818 [inline]
 __rcu_process_callbacks kernel/rcu/tree.c:2785 [inline]
 rcu_process_callbacks+0x132d/0x1a90 kernel/rcu/tree.c:2802
 __do_softirq+0x582/0x969 kernel/softirq.c:292
 invoke_softirq kernel/softirq.c:373 [inline]
 irq_exit+0x208/0x240 kernel/softirq.c:414
 exiting_irq+0xe/0x10 arch/x86/include/asm/apic.h:527
 smp_apic_timer_interrupt+0x64/0x90 arch/x86/kernel/apic/apic.c:1058
 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:868
 </IRQ>
RIP: 0010:__msan_poison_alloca+0x3b/0x200 mm/kmsan/kmsan_instr.c:566
Code: 48 83 ec 70 48 81 fe 01 40 00 00 0f 83 a0 01 00 00 48 b8 04 00 00 00 04 00 00 00 48 89 44 24 28 48 8d 44 24 40 48 89 44 24 30 <c7> 44 24 38 00 00 00 00 80 3c 25 00 d0 1a 8a 00 0f 84 22 01 00 00 
RSP: 0018:ffff8801aea9f870 EFLAGS: 00000287 ORIG_RAX: ffffffffffffff13
RAX: ffff8801aea9f8b0 RBX: 0000000000000028 RCX: 0000000000000001
RDX: ffffffff898c8f40 RSI: 0000000000000001 RDI: ffff8801aea9f987
RBP: ffff8801aea9f910 R08: 00000000006000c0 R09: 0000000000000002
R10: 0000000000000000 R11: ffffffff87e87900 R12: ffff8801a6efc9c0
R13: ffff88021f005800 R14: ffff8801a999a678 R15: 00000000006000c0
 trace_kmalloc+0x9f/0x2b0 include/trace/events/kmem.h:46
 __kmalloc+0x10a/0x350 mm/slub.c:3778
 kmalloc include/linux/slab.h:518 [inline]
 dccp_feat_entry_new+0x436/0x850 net/dccp/feat.c:467
 dccp_feat_push_change net/dccp/feat.c:487 [inline]
 __feat_register_sp net/dccp/feat.c:741 [inline]
 dccp_feat_init+0x65a/0x1880 net/dccp/feat.c:1464
 dccp_init_sock+0x328/0x4c0 net/dccp/proto.c:208
 dccp_v6_init_sock+0x70/0x150 net/dccp/ipv6.c:1005
 inet6_create+0x1439/0x1660 net/ipv6/af_inet6.c:255
 __sock_create+0x6ee/0xf10 net/socket.c:1287
 sock_create net/socket.c:1327 [inline]
 __sys_socket+0x175/0x630 net/socket.c:1357
 __do_sys_socket net/socket.c:1366 [inline]
 __se_sys_socket net/socket.c:1364 [inline]
 __x64_sys_socket+0xd8/0x120 net/socket.c:1364
 do_syscall_64+0x15b/0x220 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x63/0xe7
RIP: 0033:0x457089
Code: fd b4 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 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 
RSP: 002b:00007f9b9d227c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
RAX: ffffffffffffffda RBX: 00007f9b9d2286d4 RCX: 0000000000457089
RDX: 0000000000000000 RSI: 0000000000000006 RDI: 000000000000000a
RBP: 00000000009300a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
R13: 00000000004d5e38 R14: 00000000004c96d7 R15: 0000000000000000
Modules linked in:
Dumping ftrace buffer:
   (ftrace buffer empty)
CR2: 0000000000000080
---[ end trace f914e703cd54f7dd ]---
RIP: 0010:ccid_hc_tx_delete+0x9c/0x1b0 net/dccp/ccid.c:188
Code: 4c 8b 2b 48 89 5d b8 48 89 df e8 0f bf dc f9 48 8b 00 8b 0a 89 4d d4 4d 89 ef 49 83 ef 80 48 89 c3 48 85 c0 0f 85 8b 00 00 00 <4d> 8b 27 4c 89 ff e8 e9 be dc f9 48 8b 00 48 85 c0 74 08 48 f7 d0 
RSP: 0018:ffff88021fc0fca8 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00000000f12000b0
RDX: ffff8801aef24000 RSI: aaaaaaaaaaaab000 RDI: ffffea000a19a180
RBP: ffff88021fc0fd00 R08: 0000000000480020 R09: 0000000000000002
R10: 000077ff80000000 R11: ffffffff87e4ac70 R12: 0000000000000000
R13: 0000000000000000 R14: ffff88021fc3aff0 R15: 0000000000000080
FS:  00007f9b9d228700(0000) GS:ffff88021fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000080 CR3: 00000001c0128000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400