kernel msg: ebtables bug: please report to author: Entries_size never zero BUG: unable to handle kernel paging request at 0000000000005688 PGD 1aa705067 P4D 1aa705067 PUD 1c5931067 PMD 0 Oops: 0002 [#1] SMP KASAN CPU: 1 PID: 10583 Comm: syz-executor0 Not tainted 4.18.0-rc7+ #172 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:vmx_vcpu_run+0x124a/0x2600 arch/x86/kvm/vmx.c:10046 Code: a9 68 03 00 00 4c 8b b1 70 03 00 00 4c 8b b9 78 03 00 00 48 8b 89 08 03 00 00 75 05 0f 01 c2 eb 03 0f 01 c3 48 89 4c 24 08 59 <0f> 96 81 88 56 00 00 48 89 81 00 03 00 00 48 89 99 18 03 00 00 8f RSP: 0018:ffff88019989f358 EFLAGS: 00010002 RAX: 0000000000000003 RBX: ffff8801c7960100 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff81c68d8b RDI: 0000000000000005 RBP: ffff88019989f6a0 R08: ffff8801b4858580 R09: 0000000000000006 R10: ffffed003701a470 R11: 0000000000000000 R12: 0000000000000081 R13: dffffc0000000000 R14: ffff8801c7960102 R15: 0000000000000000 FS: 00007ff54c485700(0000) GS:ffff8801db100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000005688 CR3: 00000001ccdc2000 CR4: 00000000001426e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: may_lookup fs/namei.c:1655 [inline] link_path_walk+0x1fc/0x1540 fs/namei.c:2041 path_openat+0x24e/0x4e10 fs/namei.c:3539 do_filp_open+0x255/0x380 fs/namei.c:3574 do_sys_open+0x584/0x760 fs/open.c:1101 __do_sys_openat fs/open.c:1128 [inline] __se_sys_openat fs/open.c:1122 [inline] __x64_sys_openat+0x9d/0x100 fs/open.c:1122 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x456a09 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:00007ff54c484c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007ff54c4856d4 RCX: 0000000000456a09 RDX: 0000000000004a00 RSI: 00000000200001c0 RDI: ffffffffffffff9c RBP: 00000000009300a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000009 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000004d1c00 R14: 00000000004c70e8 R15: 0000000000000000 Modules linked in: Dumping ftrace buffer: (ftrace buffer empty) CR2: 0000000000005688 ---[ end trace 5abae74ef768b214 ]--- RIP: 0010:vmx_vcpu_run+0x124a/0x2600 arch/x86/kvm/vmx.c:10046 Code: a9 68 03 00 00 4c 8b b1 70 03 00 00 4c 8b b9 78 03 00 00 48 8b 89 08 03 00 00 75 05 0f 01 c2 eb 03 0f 01 c3 48 89 4c 24 08 59 <0f> 96 81 88 56 00 00 48 89 81 00 03 00 00 48 89 99 18 03 00 00 8f RSP: 0018:ffff88019989f358 EFLAGS: 00010002 RAX: 0000000000000003 RBX: ffff8801c7960100 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff81c68d8b RDI: 0000000000000005 RBP: ffff88019989f6a0 R08: ffff8801b4858580 R09: 0000000000000006 R10: ffffed003701a470 R11: 0000000000000000 R12: 0000000000000081 R13: dffffc0000000000 R14: ffff8801c7960102 R15: 0000000000000000 FS: 00007ff54c485700(0000) GS:ffff8801db100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000005688 CR3: 00000001ccdc2000 CR4: 00000000001426e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400