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: 1 PID: 6351 Comm: syz-executor.3 Not tainted 5.1.0-rc4+ #137
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:1535
Code: 31 e4 53 48 89 fb e8 3c 70 91 fb 48 85 db 74 4f e8 32 70 91 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:ffff88806a08f938 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: 0000000000021f60 RCX: ffffc9000c5d6000
RDX: 00000000000043f3 RSI: ffffffff85df1ece RDI: 0000000000021f9a
RBP: ffff88806a08f950 R08: ffff888063d80180 R09: ffffed1015d25bc0
R10: ffffed1015d25bbf R11: ffff8880ae92ddfb R12: 0000000000000000
R13: ffff88809529e828 R14: ffff88806652e760 R15: ffff8880a4d2c080
FS:  00007fa3baee2700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b32d25000 CR3: 000000009883d000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 __mkroute_output net/ipv4/route.c:2315 [inline]
 ip_route_output_key_hash_rcu+0x819/0x2d40 net/ipv4/route.c:2547
 ip_route_output_key_hash+0x1ef/0x360 net/ipv4/route.c:2376
 __ip_route_output_key include/net/route.h:129 [inline]
 ip_route_connect include/net/route.h:307 [inline]
 tcp_v4_connect+0x7ec/0x1c40 net/ipv4/tcp_ipv4.c:233
 __inet_stream_connect+0x83f/0xea0 net/ipv4/af_inet.c:659
 inet_stream_connect+0x58/0xa0 net/ipv4/af_inet.c:723
 __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:00007fa3baee1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29
RDX: 0000000000000010 RSI: 0000000020000180 RDI: 0000000000000004
RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa3baee26d4
R13: 00000000004bf051 R14: 00000000004d0128 R15: 00000000ffffffff
Modules linked in:
---[ end trace b90bbbe926ada712 ]---
RIP: 0010:rt_cache_valid+0x33/0x190 net/ipv4/route.c:1535
Code: 31 e4 53 48 89 fb e8 3c 70 91 fb 48 85 db 74 4f e8 32 70 91 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:ffff88806a08f938 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: 0000000000021f60 RCX: ffffc9000c5d6000
RDX: 00000000000043f3 RSI: ffffffff85df1ece RDI: 0000000000021f9a
RBP: ffff88806a08f950 R08: ffff888063d80180 R09: ffffed1015d25bc0
R10: ffffed1015d25bbf R11: ffff8880ae92ddfb R12: 0000000000000000
R13: ffff88809529e828 R14: ffff88806652e760 R15: ffff8880a4d2c080
FS:  00007fa3baee2700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000009883d000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400