ip_tables: iptables: counters copy to user failed while replacing table ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7939 at net/rds/message.c:227 rds_message_alloc_sgs+0xe3/0x120 net/rds/message.c:227 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 7939 Comm: syz-executor.5 Not tainted 4.14.177-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 __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:rds_message_alloc_sgs+0xe3/0x120 net/rds/message.c:227 RSP: 0018:ffff888045407868 EFLAGS: 00010212 RAX: 0000000000040000 RBX: ffff88809b2dc900 RCX: ffffc9000c99d000 RDX: 0000000000000799 RSI: ffffffff85d58913 RDI: ffff88809b2dca74 RBP: 0000000000000017 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: ffff88809b2dca70 R14: 0000000000000017 R15: 0000000000000009 rds_cmsg_rdma_args+0x465/0x1170 net/rds/rdma.c:621 rds_cmsg_send net/rds/send.c:943 [inline] rds_sendmsg+0xcaa/0x1be0 net/rds/send.c:1132 sock_sendmsg_nosec net/socket.c:646 [inline] sock_sendmsg+0xc5/0x100 net/socket.c:656 ___sys_sendmsg+0x70a/0x840 net/socket.c:2062 __sys_sendmsg+0xa3/0x120 net/socket.c:2096 SYSC_sendmsg net/socket.c:2107 [inline] SyS_sendmsg+0x27/0x40 net/socket.c:2103 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x45c829 RSP: 002b:00007f7d813fdc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000500b00 RCX: 000000000045c829 RDX: 0000000000000000 RSI: 0000000020001600 RDI: 0000000000000004 RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 0000000000000a01 R14: 00000000004ccb8f R15: 00007f7d813fe6d4 Kernel Offset: disabled Rebooting in 86400 seconds..