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: 30413 Comm: syz-executor.0 Not tainted 5.0.0+ #133 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:1517 Code: 31 e4 53 48 89 fb e8 2c a5 96 fb 48 85 db 74 4f e8 22 a5 96 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:ffff8880557cf9d8 EFLAGS: 00010203 RAX: dffffc0000000000 RBX: 0000000000000242 RCX: ffffc90005e13000 RDX: 000000000000004f RSI: ffffffff85d9bf0e RDI: 000000000000027c RBP: ffff8880557cf9f0 R08: ffff888096f02600 R09: ffffed1015d05bc8 R10: ffffed1015d05bc7 R11: ffff8880ae82de3b R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000242 R15: ffff8880aa30c7c0 FS: 00007fe17a183700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000073c000 CR3: 000000008d882000 CR4: 00000000001406e0 Call Trace: __mkroute_output net/ipv4/route.c:2273 [inline] ip_route_output_key_hash_rcu+0x89d/0x30e0 net/ipv4/route.c:2505 ip_route_output_key_hash+0x212/0x380 net/ipv4/route.c:2334 __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 __ip6_datagram_connect+0xe98/0x1390 net/ipv6/datagram.c:191 ip6_datagram_connect+0x30/0x50 net/ipv6/datagram.c:273 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: 0033:0x458209 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:00007fe17a182c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458209 RDX: 000000000000001c RSI: 0000000020000140 RDI: 0000000000000005 RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe17a1836d4 R13: 00000000004be59b R14: 00000000004ced68 R15: 00000000ffffffff Modules linked in: ---[ end trace d0605e2d72608c9f ]--- RIP: 0010:rt_cache_valid+0x33/0x190 net/ipv4/route.c:1517 Code: 31 e4 53 48 89 fb e8 2c a5 96 fb 48 85 db 74 4f e8 22 a5 96 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:ffff8880557cf9d8 EFLAGS: 00010203 RAX: dffffc0000000000 RBX: 0000000000000242 RCX: ffffc90005e13000 RDX: 000000000000004f RSI: ffffffff85d9bf0e RDI: 000000000000027c RBP: ffff8880557cf9f0 R08: ffff888096f02600 R09: ffffed1015d05bc8 R10: ffffed1015d05bc7 R11: ffff8880ae82de3b R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000242 R15: ffff8880aa30c7c0 FS: 00007fe17a183700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b30626000 CR3: 000000008d882000 CR4: 00000000001406f0