WARNING: CPU: 0 PID: 8727 at net/bridge/netfilter/ebtables.c:2035 ebt_size_mwt net/bridge/netfilter/ebtables.c:2035 [inline] WARNING: CPU: 0 PID: 8727 at net/bridge/netfilter/ebtables.c:2035 size_entry_mwt net/bridge/netfilter/ebtables.c:2116 [inline] WARNING: CPU: 0 PID: 8727 at net/bridge/netfilter/ebtables.c:2035 compat_copy_entries+0xfe6/0x1360 net/bridge/netfilter/ebtables.c:2155 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 8727 Comm: syz-executor.5 Not tainted 5.1.0-rc6+ #82 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:ebt_size_mwt net/bridge/netfilter/ebtables.c:2035 [inline] RIP: 0010:size_entry_mwt net/bridge/netfilter/ebtables.c:2116 [inline] RIP: 0010:compat_copy_entries+0xfe6/0x1360 net/bridge/netfilter/ebtables.c:2155 Code: c0 3d 6f fb e9 05 fb ff ff e8 a6 27 37 fb 8b 9d 04 ff ff ff 31 ff 89 de e8 17 29 37 fb 85 db 0f 84 32 fd ff ff e8 8a 27 37 fb <0f> 0b bb ea ff ff ff e9 4f f5 ff ff bb ea ff ff ff e9 37 f5 ff ff RSP: 0018:ffff888063e57920 EFLAGS: 00010216 RAX: 0000000000040000 RBX: 0000000000000005 RCX: ffffc9001088c000 RDX: 0000000000002329 RSI: ffffffff86396566 RDI: 0000000000000005 RBP: ffff888063e57a90 R08: ffff8880a4a30300 R09: ffffed1013747d1b R10: ffffed1013747d1a R11: ffff88809ba3e8d7 R12: dffffc0000000000 R13: 0000000000000004 R14: 000000000000000b R15: ffff888063e57af0 compat_do_replace+0x3b3/0x680 net/bridge/netfilter/ebtables.c:2249 compat_do_ebt_set_ctl+0x229/0x278 net/bridge/netfilter/ebtables.c:2331 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_udp_setsockopt+0x68/0xb0 net/ipv4/udp.c:2631 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: 0023:0xf7f25869 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:00000000f5d210cc EFLAGS: 00000296 ORIG_RAX: 000000000000016e RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 0000000000000000 RDX: 0000000000000080 RSI: 00000000200002c0 RDI: 0000000000000180 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..