tmpfs: No value for mount option 'Ú€¾§ : ýø<ÑwÜ´Ô-×Xž5¸ÞÁÁչƽŒcJ�\æ' kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: 0000 [#1] SMP KASAN Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 0 PID: 3578 Comm: syz-executor7 Not tainted 4.13.0-rc2+ #4 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff8801c8698480 task.stack: ffff8801c78b0000 RIP: 0010:__ip_options_echo+0xea8/0x1430 net/ipv4/ip_options.c:143 RSP: 0018:ffff8801c78b7628 EFLAGS: 00010246 RAX: dffffc0000000000 RBX: ffff8801c78b7928 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff8376a89f RDI: 0000000000000004 RBP: ffff8801c78b76b8 R08: ffff8801c78b7938 R09: ffffed0038f16f28 R10: 0000000000000003 R11: ffffed0038f16f27 R12: ffff8801c78b7918 R13: ffff8801c82c992c R14: 0000000000000011 R15: 0000000000000018 FS: 00007f2e5b7cf700(0000) GS:ffff8801dc000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020efeff8 CR3: 00000001c9c9d000 CR4: 00000000001426f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ip_options_echo include/net/ip.h:574 [inline] ip_cmsg_recv_retopts net/ipv4/ip_sockglue.c:91 [inline] ip_cmsg_recv_offset+0xa17/0x1280 net/ipv4/ip_sockglue.c:207 udp_recvmsg+0xe5a/0x1260 net/ipv4/udp.c:1642 inet_recvmsg+0x14c/0x5f0 net/ipv4/af_inet.c:793 sock_recvmsg_nosec net/socket.c:792 [inline] sock_recvmsg+0xc9/0x110 net/socket.c:799 SYSC_recvfrom+0x2d6/0x570 net/socket.c:1788 SyS_recvfrom+0x40/0x50 net/socket.c:1760 entry_SYSCALL_64_fastpath+0x1f/0xbe RIP: 0033:0x4512c9 RSP: 002b:00007f2e5b7cec08 EFLAGS: 00000216 ORIG_RAX: 000000000000002d RAX: ffffffffffffffda RBX: 0000000000718000 RCX: 00000000004512c9 RDX: 0000000000000073 RSI: 00000000207af000 RDI: 0000000000000005 RBP: 0000000000000086 R08: 0000000020efefa0 R09: 0000000000000060 R10: 0000000000000000 R11: 0000000000000216 R12: 00000000004b8ba2 R13: 00000000ffffffff R14: 0000000000000016 R15: 00000000000089a0 Code: f6 c1 01 0f 85 a5 01 00 00 48 89 4d b8 e8 c1 c6 f6 fd 48 8b 4d b8 48 b8 00 00 00 00 00 fc ff df 48 83 e1 fe 48 89 ca 48 c1 ea 03 <80> 3c 02 00 0f 85 41 02 00 00 48 8b 09 48 b8 00 00 00 00 00 fc RIP: __ip_options_echo+0xea8/0x1430 net/ipv4/ip_options.c:143 RSP: ffff8801c78b7628 ---[ end trace 5236b47add53722e ]--- Kernel panic - not syncing: Fatal exception Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..