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: 8881 Comm: syz-executor.2 Not tainted 5.2.0-rc2+ #19
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:1561
Code: 31 e4 53 48 89 fb e8 6c 89 8a fb 48 85 db 74 4f e8 62 89 8a 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:ffff88806b307938 EFLAGS: 00010207
RAX: dffffc0000000000 RBX: 00000000000000b5 RCX: ffffc90010900000
RDX: 000000000000001d RSI: ffffffff85e61c5e RDI: 00000000000000ef
RBP: ffff88806b307950 R08: ffff88805fe2c180 R09: ffffed1015d06be8
R10: ffffed1015d06be7 R11: ffff8880ae835f3b R12: 0000000000000000
R13: ffff888091adec40 R14: ffff888060cc0ce8 R15: ffff88808e11fa40
FS:  00007f7a2b6e0700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000075c000 CR3: 000000006bd65000 CR4: 00000000001406f0
Call Trace:
 __mkroute_output net/ipv4/route.c:2337 [inline]
 ip_route_output_key_hash_rcu+0x819/0x2d50 net/ipv4/route.c:2569
 ip_route_output_key_hash+0x1ef/0x360 net/ipv4/route.c:2398
 __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+0x834/0xe90 net/ipv4/af_inet.c:659
 inet_stream_connect+0x58/0xa0 net/ipv4/af_inet.c:723
 __sys_connect+0x264/0x330 net/socket.c:1840
 __do_sys_connect net/socket.c:1851 [inline]
 __se_sys_connect net/socket.c:1848 [inline]
 __x64_sys_connect+0x73/0xb0 net/socket.c:1848
 do_syscall_64+0xfd/0x680 arch/x86/entry/common.c:301
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x459279
Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f7a2b6dfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459279
RDX: 0000000000000010 RSI: 0000000020000000 RDI: 0000000000000005
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7a2b6e06d4
R13: 00000000004bf740 R14: 00000000004d0ea0 R15: 00000000ffffffff
Modules linked in:
---[ end trace dfa790d8c6a8fba2 ]---
RIP: 0010:rt_cache_valid+0x33/0x190 net/ipv4/route.c:1561
Code: 31 e4 53 48 89 fb e8 6c 89 8a fb 48 85 db 74 4f e8 62 89 8a 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:ffff88806b307938 EFLAGS: 00010207
RAX: dffffc0000000000 RBX: 00000000000000b5 RCX: ffffc90010900000
RDX: 000000000000001d RSI: ffffffff85e61c5e RDI: 00000000000000ef
RBP: ffff88806b307950 R08: ffff88805fe2c180 R09: ffffed1015d06be8
R10: ffffed1015d06be7 R11: ffff8880ae835f3b R12: 0000000000000000
R13: ffff888091adec40 R14: ffff888060cc0ce8 R15: ffff88808e11fa40
FS:  00007f7a2b6e0700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b33524000 CR3: 000000006bd65000 CR4: 00000000001406f0