kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 10819 Comm: syz-executor.0 Not tainted 5.1.0-rc4+ #167
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:rt_cache_valid+0x33/0x190 net/ipv4/route.c:1531
Code: 31 e4 53 48 89 fb e8 dc 41 95 fb 48 85 db 74 4f e8 d2 41 95 fb 48 8d 7b 3a 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 01 38 d0 7c 08 84 d2 0f 85 07
RSP: 0018:ffff888068657ac8 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: 0000000000001b90 RCX: ffffc90005ba9000
RDX: 0000000000000379 RSI: ffffffff85db4d2e RDI: 0000000000001bca
RBP: ffff888068657ae0 R08: ffff888094b96380 R09: ffffed1015d05bc8
R10: ffffed1015d05bc7 R11: ffff8880ae82de3b R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000001b90 R15: ffff888064cce080
FS:  00007f4e888b9700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4c6dad6330 CR3: 00000000a9328000 CR4: 00000000001406f0
Call Trace:
 __mkroute_output net/ipv4/route.c:2287 [inline]
 ip_route_output_key_hash_rcu+0x89d/0x30e0 net/ipv4/route.c:2519
 ip_route_output_key_hash+0x212/0x380 net/ipv4/route.c:2348
 __ip_route_output_key include/net/route.h:124 [inline]
 ip_route_connect include/net/route.h:302 [inline]
 __ip4_datagram_connect+0x6fb/0x1330 net/ipv4/datagram.c:51
 ip4_datagram_connect+0x30/0x50 net/ipv4/datagram.c:92
 inet_dgram_connect+0x150/0x2e0 net/ipv4/af_inet.c:571
 __sys_connect+0x266/0x330 net/socket.c:1808
 __do_sys_connect net/socket.c:1819 [inline]
 __se_sys_connect net/socket.c:1816 [inline]
 __x64_sys_connect+0x73/0xb0 net/socket.c:1816
 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x458c29
Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f4e888b8c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29
RDX: 0000000000000010 RSI: 00000000200000c0 RDI: 0000000000000003
RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4e888b96d4
R13: 00000000004bf051 R14: 00000000004d0128 R15: 00000000ffffffff
Modules linked in:
---[ end trace aefcacf56719bd91 ]---
RIP: 0010:rt_cache_valid+0x33/0x190 net/ipv4/route.c:1531
Code: 31 e4 53 48 89 fb e8 dc 41 95 fb 48 85 db 74 4f e8 d2 41 95 fb 48 8d 7b 3a 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 01 38 d0 7c 08 84 d2 0f 85 07
RSP: 0018:ffff888068657ac8 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: 0000000000001b90 RCX: ffffc90005ba9000
RDX: 0000000000000379 RSI: ffffffff85db4d2e RDI: 0000000000001bca
RBP: ffff888068657ae0 R08: ffff888094b96380 R09: ffffed1015d05bc8
R10: ffffed1015d05bc7 R11: ffff8880ae82de3b R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000001b90 R15: ffff888064cce080
FS:  00007f4e888b9700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5bd356c848 CR3: 00000000a9328000 CR4: 00000000001406e0