kernel msg: ebtables bug: please report to author: Wrong nr. of counters requested
BUG: unable to handle kernel NULL pointer dereference at 00000000000003c6
IP: __list_add_valid+0x66/0x450 lib/list_debug.c:23
PGD 80000001a2fe3067 P4D 80000001a2fe3067 PUD 1b1827067 PMD 0 
Oops: 0000 [#1] SMP PTI
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.16.0+ #87
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__list_add_valid+0x66/0x450 lib/list_debug.c:23
RSP: 0018:ffff8801d96bf7f8 EFLAGS: 00010046
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 00000000000003be RSI: ffff88021fffac20 RDI: ffffea000a587c20
RBP: ffff8801d96bf860 R08: 00000000001b96a0 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000004 R12: 00000000000003be
R13: ffffea000a587c20 R14: 00000000000003c6 R15: ffffffff8b314000
FS:  0000000000000000(0000) GS:ffff88021fd00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000000003c6 CR3: 0000000159b6a000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 __list_add include/linux/list.h:60 [inline]
 list_add include/linux/list.h:79 [inline]
 __free_one_page+0x1483/0x1800 mm/page_alloc.c:915
 free_one_page mm/page_alloc.c:1185 [inline]
 __free_pages_ok+0x87f/0x16b0 mm/page_alloc.c:1276
 __free_pages+0x109/0x240 mm/page_alloc.c:4323
 kmsan_free_page+0x1b6/0x2e0 mm/kmsan/kmsan.c:942
 free_pages_prepare mm/page_alloc.c:1035 [inline]
 __free_pages_ok+0x270/0x16b0 mm/page_alloc.c:1270
 __free_pages+0x109/0x240 mm/page_alloc.c:4323
 free_thread_stack kernel/fork.c:268 [inline]
 release_task_stack kernel/fork.c:355 [inline]
 put_task_stack+0x233/0x2f0 kernel/fork.c:366
 finish_task_switch+0x167/0x230 kernel/sched/core.c:2750
 context_switch kernel/sched/core.c:2869 [inline]
 __schedule+0x68e/0x730 kernel/sched/core.c:3446
 schedule_idle+0x6b/0xd0 kernel/sched/core.c:3532
 do_idle+0x762/0x790 kernel/sched/idle.c:269
 cpu_startup_entry+0x45/0x50 kernel/sched/idle.c:351
 start_secondary+0x39d/0x470 arch/x86/kernel/smpboot.c:267
 secondary_startup_64+0xa5/0xb0 arch/x86/kernel/head_64.S:239
Code: 8b 87 90 0c 00 00 48 89 45 c8 49 8b 47 10 41 8b 8f 98 0c 00 00 48 89 4d b8 4d 8d 74 24 08 48 89 45 d0 48 85 c0 0f 85 33 01 00 00 <4d> 8b 2e 4c 89 f7 e8 9f 7e cb fd 4c 8b 30 8b 32 4c 89 f0 48 09 
RIP: __list_add_valid+0x66/0x450 lib/list_debug.c:23 RSP: ffff8801d96bf7f8
CR2: 00000000000003c6
---[ end trace 888a700ef137233b ]---