WARNING: CPU: 1 PID: 4580 at net/bridge/netfilter/ebtables.c:1973 compat_mtw_from_user net/bridge/netfilter/ebtables.c:1973 [inline]
WARNING: CPU: 1 PID: 4580 at net/bridge/netfilter/ebtables.c:1973 ebt_size_mwt net/bridge/netfilter/ebtables.c:2020 [inline]
WARNING: CPU: 1 PID: 4580 at net/bridge/netfilter/ebtables.c:1973 size_entry_mwt net/bridge/netfilter/ebtables.c:2117 [inline]
WARNING: CPU: 1 PID: 4580 at net/bridge/netfilter/ebtables.c:1973 compat_copy_entries+0x108d/0x1390 net/bridge/netfilter/ebtables.c:2156
Kernel panic - not syncing: panic_on_warn set ...
CPU: 1 PID: 4580 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #86
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+0x172/0x1f0 lib/dump_stack.c:113
 panic+0x2cb/0x65c kernel/panic.c:214
 __warn.cold+0x20/0x45 kernel/panic.c:571
 report_bug+0x263/0x2b0 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:179 [inline]
 fixup_bug arch/x86/kernel/traps.c:174 [inline]
 do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:272
 do_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:291
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:973
RIP: 0010:compat_mtw_from_user net/bridge/netfilter/ebtables.c:1973 [inline]
RIP: 0010:ebt_size_mwt net/bridge/netfilter/ebtables.c:2020 [inline]
RIP: 0010:size_entry_mwt net/bridge/netfilter/ebtables.c:2117 [inline]
RIP: 0010:compat_copy_entries+0x108d/0x1390 net/bridge/netfilter/ebtables.c:2156
Code: 8b bd 10 ff ff ff 48 8d 70 24 e8 8e 0d 6f fb e9 1e ff ff ff e8 94 1a 37 fb 0f 0b bb ea ff ff ff e9 cb f4 ff ff e8 83 1a 37 fb <0f> 0b bb ea ff ff ff e9 ba f4 ff ff 4c 8b a5 f8 fe ff ff bb ea ff
RSP: 0018:ffff888065ccf918 EFLAGS: 00010216
RAX: 0000000000040000 RBX: 0000000000000006 RCX: ffffc9000e657000
RDX: 00000000000009de RSI: ffffffff8639726d RDI: 000000000000012e
RBP: ffff888065ccfa90 R08: ffff8880854da380 R09: fffff52000b83e26
R10: fffff52000b83e25 R11: ffffc90005c1f12b R12: 0000000000000002
R13: 000000000000012a R14: ffff888065ccfaf0 R15: dffffc0000000000
 compat_do_replace+0x468/0x680 net/bridge/netfilter/ebtables.c:2270
 compat_do_ebt_set_ctl+0x229/0x278 net/bridge/netfilter/ebtables.c:2332
 compat_nf_sockopt net/netfilter/nf_sockopt.c:144 [inline]
 compat_nf_setsockopt+0x9b/0x140 net/netfilter/nf_sockopt.c:156
 compat_ip_setsockopt net/ipv4/ip_sockglue.c:1284 [inline]
 compat_ip_setsockopt+0x106/0x140 net/ipv4/ip_sockglue.c:1265
 compat_raw_setsockopt+0xe0/0x100 net/ipv4/raw.c:869
 compat_sock_common_setsockopt+0xb4/0x150 net/core/sock.c:3131
 __compat_sys_setsockopt+0x181/0x380 net/compat.c:382
 __do_compat_sys_setsockopt net/compat.c:395 [inline]
 __se_compat_sys_setsockopt net/compat.c:392 [inline]
 __ia32_compat_sys_setsockopt+0xbd/0x150 net/compat.c:392
 do_syscall_32_irqs_on arch/x86/entry/common.c:326 [inline]
 do_fast_syscall_32+0x281/0xc98 arch/x86/entry/common.c:397
 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139
RIP: 0023:0xf7fd7869
Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 14 24 c3 8b 3c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90
RSP: 002b:00000000f5dd30cc EFLAGS: 00000296 ORIG_RAX: 000000000000016e
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000000000
RDX: 0000000000000080 RSI: 0000000020000580 RDI: 0000000000000178
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
Kernel Offset: disabled
Rebooting in 86400 seconds..