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: 21118 Comm: syz-executor.0 Not tainted 5.2.0-next-20190710 #35
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:ip6_datagram_dst_update+0x559/0xc30 net/ipv6/datagram.c:83
Code: 00 00 e8 da 6c 2d fb 4d 85 f6 0f 84 96 04 00 00 e8 cc 6c 2d fb 49 8d 7e 20 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 16 06 00 00 4d 8b 6e 20 e8 a4 6c 2d fb 4c 89 ee
RSP: 0018:ffff888096e7fb10 EFLAGS: 00010207
RAX: dffffc0000000000 RBX: ffff88809483ee20 RCX: ffffc90005f55000
RDX: 0000000000000003 RSI: ffffffff8644d844 RDI: 000000000000001e
RBP: ffff888096e7fc40 R08: ffff88808b498340 R09: ffffed1015d06c84
R10: ffffed1015d06c83 R11: ffff8880ae83641b R12: ffff88809483e800
R13: 0000000000000001 R14: fffffffffffffffe R15: ffff888096e7fb70
FS:  00007faca3ed1700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b32f37000 CR3: 000000008e994000 CR4: 00000000001406f0
Call Trace:
 __ip6_datagram_connect+0x5e9/0x1390 net/ipv6/datagram.c:246
 ip6_datagram_connect+0x30/0x50 net/ipv6/datagram.c:269
 inet_dgram_connect+0x14a/0x2d0 net/ipv4/af_inet.c:571
 __sys_connect+0x264/0x330 net/socket.c:1828
 __do_sys_connect net/socket.c:1839 [inline]
 __se_sys_connect net/socket.c:1836 [inline]
 __x64_sys_connect+0x73/0xb0 net/socket.c:1836
 do_syscall_64+0xfd/0x6a0 arch/x86/entry/common.c:296
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x4597c9
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:00007faca3ed0c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004597c9
RDX: 000000000000001c RSI: 0000000020000040 RDI: 0000000000000004
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007faca3ed16d4
R13: 00000000004bfd07 R14: 00000000004d1838 R15: 00000000ffffffff
Modules linked in:
---[ end trace 9a8aa6fdcf56c6c9 ]---
RIP: 0010:ip6_datagram_dst_update+0x559/0xc30 net/ipv6/datagram.c:83
Code: 00 00 e8 da 6c 2d fb 4d 85 f6 0f 84 96 04 00 00 e8 cc 6c 2d fb 49 8d 7e 20 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 16 06 00 00 4d 8b 6e 20 e8 a4 6c 2d fb 4c 89 ee
RSP: 0018:ffff888096e7fb10 EFLAGS: 00010207
RAX: dffffc0000000000 RBX: ffff88809483ee20 RCX: ffffc90005f55000
RDX: 0000000000000003 RSI: ffffffff8644d844 RDI: 000000000000001e
RBP: ffff888096e7fc40 R08: ffff88808b498340 R09: ffffed1015d06c84
R10: ffffed1015d06c83 R11: ffff8880ae83641b R12: ffff88809483e800
R13: 0000000000000001 R14: fffffffffffffffe R15: ffff888096e7fb70
FS:  00007faca3ed1700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffea74ceedc CR3: 000000008e994000 CR4: 00000000001406f0