ip_tables: iptables: counters copy to user failed while replacing table
hfsplus: unable to change nls mapping
hfsplus: unable to parse mount options
: caps=(0x0000000000000000, 0x00000144401d7c69) len=1672 data_len=1620 gso_size=324 gso_type=1 ip_summed=3
------------[ cut here ]------------
WARNING: CPU: 1 PID: 5356 at net/core/dev.c:2609 skb_warn_bad_offload.cold+0x1d1/0x44d net/core/dev.c:2609
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 5356 Comm: syz-executor.1 Not tainted 4.14.227-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+0x1b2/0x281 lib/dump_stack.c:58
 panic+0x1f9/0x42d kernel/panic.c:183
 __warn.cold+0x20/0x44 kernel/panic.c:547
 report_bug+0x208/0x250 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:964
RIP: 0010:skb_warn_bad_offload.cold+0x1d1/0x44d net/core/dev.c:2609
RSP: 0018:ffff888049dbf060 EFLAGS: 00010282
RAX: 000000000000006a RBX: ffff88803b4ef828 RCX: 0000000000000000
RDX: 0000000000018c0d RSI: ffffffff81441890 RDI: ffffed10093b7e02
RBP: ffffffff8855a960 R08: 000000000000006a R09: 0000000000000000
squashfs: SQUASHFS error: Filesystem uses "unknown" compression. This is not supported
R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff885586c0
R13: 0000000000000144 R14: 0000000000000654 R15: 0000000000000688
FAT-fs (loop4): invalid media value (0x59)
 skb_checksum_help+0x627/0x7d0 net/core/dev.c:2630
 checksum_tg+0x52/0x70 net/netfilter/xt_CHECKSUM.c:29
 ipt_do_table+0xa9a/0x16f0 net/ipv4/netfilter/ip_tables.c:353
FAT-fs (loop4): Can't find a valid FAT filesystem
 ipt_mangle_out net/ipv4/netfilter/iptable_mangle.c:64 [inline]
 iptable_mangle_hook+0x2d5/0x560 net/ipv4/netfilter/iptable_mangle.c:89
 nf_hook_entry_hookfn include/linux/netfilter.h:108 [inline]
 nf_hook_slow+0xb0/0x1a0 net/netfilter/core.c:467
 nf_hook include/linux/netfilter.h:205 [inline]
 __ip_local_out+0x398/0x730 net/ipv4/ip_output.c:114
 ip_local_out+0x25/0x170 net/ipv4/ip_output.c:123
 ip_queue_xmit+0x7d3/0x1a80 net/ipv4/ip_output.c:505
 __tcp_transmit_skb+0x17e2/0x2cb0 net/ipv4/tcp_output.c:1133
 tcp_transmit_skb net/ipv4/tcp_output.c:1149 [inline]
 tcp_write_xmit+0x654/0x5570 net/ipv4/tcp_output.c:2394
 __tcp_push_pending_frames+0xa0/0x2d0 net/ipv4/tcp_output.c:2580
 tcp_push+0x3fd/0x5f0 net/ipv4/tcp.c:715
 do_tcp_sendpages+0x1223/0x1750 net/ipv4/tcp.c:1048
 tcp_sendpage_locked+0x81/0x130 net/ipv4/tcp.c:1076
 tcp_sendpage+0x3a/0x60 net/ipv4/tcp.c:1086
 inet_sendpage+0x155/0x590 net/ipv4/af_inet.c:779
 kernel_sendpage net/socket.c:3407 [inline]
 sock_sendpage+0xdf/0x140 net/socket.c:871
 pipe_to_sendpage+0x226/0x2d0 fs/splice.c:451
 splice_from_pipe_feed fs/splice.c:502 [inline]
 __splice_from_pipe+0x326/0x7a0 fs/splice.c:626
 splice_from_pipe fs/splice.c:661 [inline]
 generic_splice_sendpage+0xc1/0x110 fs/splice.c:832
 do_splice_from fs/splice.c:851 [inline]
 direct_splice_actor+0x115/0x160 fs/splice.c:1018
 splice_direct_to_actor+0x27c/0x730 fs/splice.c:973
 do_splice_direct+0x164/0x210 fs/splice.c:1061
 do_sendfile+0x47f/0xb30 fs/read_write.c:1441
 SYSC_sendfile64 fs/read_write.c:1502 [inline]
 SyS_sendfile64+0xff/0x110 fs/read_write.c:1488
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x466459
RSP: 002b:00007fd1aa71d188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 0000000000466459
RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000003
RBP: 00000000004bf9fb R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000758 R11: 0000000000000246 R12: 000000000056c008
R13: 00007fff2cfa1f5f R14: 00007fd1aa71d300 R15: 0000000000022000
Kernel Offset: disabled
Rebooting in 86400 seconds..