ip_tables: iptables: counters copy to user failed while replacing table
: caps=(0x0000000000000000, 0x00000144401d7c69) len=572 data_len=0 gso_size=104 gso_type=1 ip_summed=3
------------[ cut here ]------------
init_special_inode: bogus i_mode (0) for inode loop2:1
WARNING: CPU: 1 PID: 8864 at net/core/dev.c:2613 skb_warn_bad_offload.cold+0x1ce/0x448 net/core/dev.c:2613
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 8864 Comm: syz-executor.4 Not tainted 4.14.175-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x13e/0x194 lib/dump_stack.c:58
 panic+0x1f9/0x42d kernel/panic.c:183
MINIX-fs: mounting unchecked file system, running fsck is recommended
 __warn.cold+0x2f/0x30 kernel/panic.c:547
 report_bug+0x20a/0x248 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:177 [inline]
 fixup_bug arch/x86/kernel/traps.c:172 [inline]
 do_error_trap+0x195/0x2d0 arch/x86/kernel/traps.c:295
 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:963
RIP: 0010:skb_warn_bad_offload.cold+0x1ce/0x448 net/core/dev.c:2613
RSP: 0018:ffff88803e2ff150 EFLAGS: 00010286
RAX: 0000000000000066 RBX: ffff8880880a2da8 RCX: 0000000000000000
RDX: 000000000000f15f RSI: ffffffff81491390 RDI: ffffed1007c5fe20
RBP: ffffffff87387720 R08: 0000000000000066 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff87385960
R13: 0000000000000068 R14: 0000000000000000 R15: 000000000000023c
 skb_checksum_help+0x5f3/0x830 net/core/dev.c:2634
 checksum_tg+0x52/0x65 net/netfilter/xt_CHECKSUM.c:29
 ipt_do_table+0xaaf/0x16d0 net/ipv4/netfilter/ip_tables.c:353
 ipt_mangle_out net/ipv4/netfilter/iptable_mangle.c:64 [inline]
 iptable_mangle_hook+0x2d3/0x560 net/ipv4/netfilter/iptable_mangle.c:89
 nf_hook_entry_hookfn include/linux/netfilter.h:108 [inline]
 nf_hook_slow+0xa5/0x1a0 net/netfilter/core.c:467
 nf_hook include/linux/netfilter.h:205 [inline]
 __ip_local_out+0x358/0x730 net/ipv4/ip_output.c:113
init_special_inode: bogus i_mode (0) for inode loop0:1
 ip_local_out+0x25/0x170 net/ipv4/ip_output.c:122
 ip_queue_xmit+0x7b2/0x1b20 net/ipv4/ip_output.c:504
audit: type=1800 audit(1585942653.196:37): pid=8863 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op="collect_data" cause="failed(directio)" comm="syz-executor.0" name="file0" dev="sda1" ino=15891 res=0
 __tcp_transmit_skb+0x1654/0x2dd0 net/ipv4/tcp_output.c:1131
MINIX-fs: mounting unchecked file system, running fsck is recommended
 tcp_transmit_skb net/ipv4/tcp_output.c:1147 [inline]
 tcp_write_xmit+0x56a/0x4a60 net/ipv4/tcp_output.c:2391
 __tcp_push_pending_frames+0x9c/0x240 net/ipv4/tcp_output.c:2572
 tcp_push+0x3fd/0x5f0 net/ipv4/tcp.c:715
 tcp_sendmsg_locked+0x218c/0x2fd0 net/ipv4/tcp.c:1426
 tcp_sendmsg+0x2b/0x40 net/ipv4/tcp.c:1457
 inet_sendmsg+0x116/0x4d0 net/ipv4/af_inet.c:762
 sock_sendmsg_nosec net/socket.c:646 [inline]
 sock_sendmsg+0xc5/0x100 net/socket.c:656
 ___sys_sendmsg+0x349/0x840 net/socket.c:2062
audit: type=1800 audit(1585942653.306:38): pid=8883 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op="collect_data" cause="failed(directio)" comm="syz-executor.2" name="file0" dev="sda1" ino=15889 res=0
 __sys_sendmmsg+0x129/0x330 net/socket.c:2152
audit: type=1800 audit(1585942653.376:39): pid=8863 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op="collect_data" cause="failed(directio)" comm="syz-executor.0" name="file0" dev="sda1" ino=15891 res=0
 SYSC_sendmmsg net/socket.c:2183 [inline]
 SyS_sendmmsg+0x2f/0x50 net/socket.c:2178
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x45c849
RSP: 002b:00007f10864a8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
RAX: ffffffffffffffda RBX: 00007f10864a96d4 RCX: 000000000045c849
RDX: 0000000000000001 RSI: 0000000020000a00 RDI: 0000000000000003
RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
R13: 00000000000008db R14: 00000000004cb7e7 R15: 000000000076bf0c
Kernel Offset: disabled
Rebooting in 86400 seconds..