ip_tables: iptables: counters copy to user failed while replacing table
VFS_BUG_ON_INODE(!S_ISDIR(inode->i_mode)): inode:ffff888051cb2460 fs:ocfs2 mode:100000 opflags:0x2 flags:0x20 state:0x0 count:2
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kernel BUG at fs/namei.c:687!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5317 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
RIP: 0010:lookup_inode_permission_may_exec fs/namei.c:687 [inline]
RIP: 0010:may_lookup fs/namei.c:1961 [inline]
RIP: 0010:link_path_walk+0x1904/0x1910 fs/namei.c:2604
Code: e8 81 6a 03 00 90 0f 0b e8 19 36 76 ff 45 89 fc e9 54 fd ff ff e8 0c 36 76 ff 4c 89 e7 48 c7 c6 40 d4 1f 8c e8 5d 6a 03 00 90 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90
RSP: 0018:ffffc9000e02f240 EFLAGS: 00010246
RAX: 9631ba47acf9cc00 RBX: ffffc9000e02f478 RCX: 9631ba47acf9cc00
RDX: 0000000000000000 RSI: 8000000000000000 RDI: 0000000000000000
RBP: 0000000000008000 R08: ffffc9000e02ee27 R09: 1ffff92001c05dc4
R10: dffffc0000000000 R11: fffff52001c05dc5 R12: ffff888051cb2460
R13: ffffc9000e02f490 R14: 0000000000008000 R15: ffff888000bdfd18
FS:  00007f24c4fd56c0(0000) GS:ffff88808c30a000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f24b8303000 CR3: 000000001d1df000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 path_lookupat+0xe4/0x8c0 fs/namei.c:2812
 filename_lookup+0x265/0x5d0 fs/namei.c:2842
 kern_path+0x3d/0x150 fs/namei.c:3036
 unix_find_bsd net/unix/af_unix.c:1221 [inline]
 unix_find_other+0x18d/0xb40 net/unix/af_unix.c:1287
 unix_dgram_sendmsg+0x72b/0x1870 net/unix/af_unix.c:2165
 sock_sendmsg_nosec+0x13a/0x180 net/socket.c:800
 __sock_sendmsg net/socket.c:815 [inline]
 ____sys_sendmsg+0x54e/0x850 net/socket.c:2713
 ___sys_sendmsg+0x2a5/0x360 net/socket.c:2767
 __sys_sendmmsg+0x273/0x4d0 net/socket.c:2856
 __do_sys_sendmmsg net/socket.c:2883 [inline]
 __se_sys_sendmmsg net/socket.c:2880 [inline]
 __x64_sys_sendmmsg+0xa0/0xc0 net/socket.c:2880
 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
 do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f24c419e159
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f24c4fd4fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
RAX: ffffffffffffffda RBX: 00007f24c4426090 RCX: 00007f24c419e159
RDX: 0000000000000002 RSI: 0000200000000e80 RDI: 0000000000000007
RBP: 00007f24c4235024 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f24c4426128 R14: 00007f24c4426090 R15: 00007ffd7cb91578
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:lookup_inode_permission_may_exec fs/namei.c:687 [inline]
RIP: 0010:may_lookup fs/namei.c:1961 [inline]
RIP: 0010:link_path_walk+0x1904/0x1910 fs/namei.c:2604
Code: e8 81 6a 03 00 90 0f 0b e8 19 36 76 ff 45 89 fc e9 54 fd ff ff e8 0c 36 76 ff 4c 89 e7 48 c7 c6 40 d4 1f 8c e8 5d 6a 03 00 90 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90
RSP: 0018:ffffc9000e02f240 EFLAGS: 00010246
RAX: 9631ba47acf9cc00 RBX: ffffc9000e02f478 RCX: 9631ba47acf9cc00
RDX: 0000000000000000 RSI: 8000000000000000 RDI: 0000000000000000
RBP: 0000000000008000 R08: ffffc9000e02ee27 R09: 1ffff92001c05dc4
R10: dffffc0000000000 R11: fffff52001c05dc5 R12: ffff888051cb2460
R13: ffffc9000e02f490 R14: 0000000000008000 R15: ffff888000bdfd18
FS:  00007f24c4fd56c0(0000) GS:ffff88808c30a000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f24b8aaf000 CR3: 000000001d1df000 CR4: 0000000000352ef0