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: 8913 Comm: syz-executor732 Not tainted 5.2.0-rc6+ #63
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 ea 29 3f fb 4d 85 f6 0f 84 96 04 00 00 e8 dc 29 3f 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 b4 29 3f fb 4c 89 ee
RSP: 0018:ffff8880984d7ae0 EFLAGS: 00010207
RAX: dffffc0000000000 RBX: ffff888089731a30 RCX: ffffffff86319e62
RDX: 0000000000000003 RSI: ffffffff86319a84 RDI: 000000000000001e
RBP: ffff8880984d7c10 R08: ffff888099b00680 R09: ffffed1015d06c80
R10: ffffed1015d06c7f R11: ffff8880ae8363fb R12: ffff8880897314c0
R13: 0000000000000001 R14: fffffffffffffffe R15: ffff8880984d7b40
FS: 0000555557531880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000016 CR3: 00000000a0c19000 CR4: 00000000001406f0
Call Trace:
__ip6_datagram_connect+0x5e9/0x1390 net/ipv6/datagram.c:246
ip6_datagram_connect+0x30/0x50 net/ipv6/datagram.c:269
ip6_datagram_connect_v6_only+0x69/0x90 net/ipv6/datagram.c:281
inet_dgram_connect+0x14a/0x2d0 net/ipv4/af_inet.c:571
__sys_connect+0x264/0x330 net/socket.c:1824
__do_sys_connect net/socket.c:1835 [inline]
__se_sys_connect net/socket.c:1832 [inline]
__x64_sys_connect+0x73/0xb0 net/socket.c:1832
do_syscall_64+0xfd/0x680 arch/x86/entry/common.c:301
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x440309
Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 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 fb 13 fc ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007ffe754101d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 0000000000440309
RDX: 000000000000001c RSI: 0000000020000040 RDI: 0000000000000003
RBP: 00000000006ca018 R08: 00000000004002c8 R09: 00000000004002c8
R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000401b90
R13: 0000000000401c20 R14: 0000000000000000 R15: 0000000000000000
Modules linked in:
---[ end trace 796c96037b97def9 ]---
RIP: 0010:ip6_datagram_dst_update+0x559/0xc30 net/ipv6/datagram.c:83
Code: 00 00 e8 ea 29 3f fb 4d 85 f6 0f 84 96 04 00 00 e8 dc 29 3f 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 b4 29 3f fb 4c 89 ee
RSP: 0018:ffff8880984d7ae0 EFLAGS: 00010207
RAX: dffffc0000000000 RBX: ffff888089731a30 RCX: ffffffff86319e62
RDX: 0000000000000003 RSI: ffffffff86319a84 RDI: 000000000000001e
RBP: ffff8880984d7c10 R08: ffff888099b00680 R09: ffffed1015d06c80
R10: ffffed1015d06c7f R11: ffff8880ae8363fb R12: ffff8880897314c0
R13: 0000000000000001 R14: fffffffffffffffe R15: ffff8880984d7b40
FS: 0000555557531880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000016 CR3: 00000000a0c19000 CR4: 00000000001406f0