TITLE: general protection fault in __ip_options_echo
CORRUPTED: Y

[ 1722.511384] general protection fault: 0000 [#1] SMP KASAN
[ 1722.511384] Dumping ftrace buffer:
[ 1722.511384]    (ftrace buffer empty)
[ 1722.511384] Modules linked in:
[ 1722.511384] CPU: 0 PID: 27388 Comm: syz-executor5 Not tainted 4.10.0-rc6+ #117
[ 1722.511384] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011
[ 1722.511384] task: ffff88006252db40 task.stack: ffff880062090000
[ 1722.511384] RIP: 0010:__ip_options_echo+0x120a/0x1770
[ 1722.511384] RSP: 0018:ffff880062097530 EFLAGS: 00010206
[ 1722.511384] RAX: dffffc0000000000 RBX: ffff880062097910 RCX: 0000000000000000
[ 1722.511384] RDX: 0000000000000003 RSI: ffffffff83988dca RDI: 0000000000000018
[ 1722.511384] RBP: ffff8800620976a0 R08: ffff88006209791c R09: ffffed000c412f26
[ 1722.511384] R10: 0000000000000004 R11: ffffed000c412f25 R12: ffff880062097900
[ 1722.511384] R13: ffff88003a8c0a6c R14: 1ffff1000c412eb3 R15: 000000000000000d
[ 1722.511384] FS:  00007fd61b443700(0000) GS:ffff88003ec00000(0000) knlGS:0000000000000000
[ 1722.511384] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1722.511384] CR2: 000000002095f000 CR3: 0000000062876000 CR4: 00000000000006f0