random: sshd: uninitialized urandom read (32 bytes read, 117 bits of entropy available) random: cc1: uninitialized urandom read (8 bytes read, 119 bits of entropy available) IPVS: Creating netns size=2552 id=1 kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory accessgeneral protection fault: 0000 [#1] PREEMPT SMP KASAN Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 0 PID: 3877 Comm: syz-executor0 Not tainted 4.4.141-g1b37d68 #7 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff8801c6f78000 task.stack: ffff8801c6f08000 RIP: 0010:[] [] nf_tables_set_lookup+0x3c/0xc0 net/netfilter/nf_tables_api.c:2380 RSP: 0018:ffff8801c6f0f518 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: ffffffffffffffea RCX: 1ffff10038de1ebd RDX: 0000000000000004 RSI: ffffffff8314e797 RDI: 0000000000000000 RBP: ffff8801c6f0f538 R08: ffff8801c6f0f678 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000020 R13: ffff8801cb578294 R14: 0000000000000000 R15: ffff8801c6f0f678 FS: 0000000000000000(0000) GS:ffff8801db200000(0063) knlGS:0000000009aca900 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 0000000008069f30 CR3: 00000001da33a000 CR4: 00000000001606f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Stack: 1ffff10038de1eab ffff8800bb2f8c80 ffff8801cb578280 ffff8801c6f0f638 ffff8801c6f0f660 ffffffff8314fda9 ffff8801c6f0f5d8 ffff8800bb287700 0000000041b58ab3 ffffffff8423ef33 ffffffff8314fc00 ffffffff838bb724 Call Trace: [] nf_tables_getset+0x1a9/0x510 net/netfilter/nf_tables_api.c:2653 [] nfnetlink_rcv_msg+0xa19/0xc00 net/netfilter/nfnetlink.c:215 [] netlink_rcv_skb+0x145/0x370 net/netlink/af_netlink.c:2354 [] nfnetlink_rcv+0x983/0x10a0 net/netfilter/nfnetlink.c:479 [] netlink_unicast_kernel net/netlink/af_netlink.c:1270 [inline] [] netlink_unicast+0x4e9/0x700 net/netlink/af_netlink.c:1296 [] netlink_sendmsg+0x795/0xc30 net/netlink/af_netlink.c:1852 [] sock_sendmsg_nosec net/socket.c:625 [inline] [] sock_sendmsg+0xcc/0x110 net/socket.c:635 [] ___sys_sendmsg+0x745/0x880 net/socket.c:1962 [] __sys_sendmsg+0xd6/0x190 net/socket.c:1996 [] C_SYSC_sendmsg net/compat.c:722 [inline] [] compat_SyS_sendmsg+0x2a/0x40 net/compat.c:720 [] do_syscall_32_irqs_on arch/x86/entry/common.c:393 [inline] [] do_fast_syscall_32+0x326/0x8b0 arch/x86/entry/common.c:460 [] sysenter_flags_fixed+0xd/0x17 Code: 48 c7 c3 ea ff ff ff e8 93 2d 20 fe 4d 85 ed 74 65 e8 89 2d 20 fe 4d 8d 66 20 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 <80> 3c 02 00 75 69 49 8b 5e 20 49 be 00 00 00 00 00 fc ff df 4c RIP [] nf_tables_set_lookup+0x3c/0xc0 net/netfilter/nf_tables_api.c:2380 RSP ---[ end trace 456fff43c829083a ]---