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: 18056 Comm: syz-executor.5 Not tainted 5.2.0-rc3-next-20190607 #11
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:tcp_v6_send_reset+0x1e2/0x10c0 net/ipv6/tcp_ipv6.c:937
Code: 42 fb 4d 85 ff 0f 85 00 04 00 00 e8 48 84 42 fb 49 83 e5 fe e8 3f 84 42 fb 4c 89 ea 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 92 0d 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b
RSP: 0018:ffff88805baf7b58 EFLAGS: 00010246
RAX: dffffc0000000000 RBX: ffff88808a7f8110 RCX: ffffffff862e596a
RDX: 0000000000000000 RSI: ffffffff862e5981 RDI: 0000000000000007
RBP: ffff88805baf7c10 R08: ffff88809a4244c0 R09: ffffed100b75ef2f
R10: ffff88805baf7c20 R11: 0000000000000003 R12: ffff8880a8305340
R13: 0000000000000000 R14: ffff88808a7f8000 R15: 0000000000000000
FS:  000055555660b940(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000f9b0b8 CR3: 0000000094014000 CR4: 00000000001406f0
Call Trace:
 tcp_v6_do_rcv+0xe7b/0x12c0 net/ipv6/tcp_ipv6.c:1375
 sk_backlog_rcv include/net/sock.h:945 [inline]
 __release_sock+0x129/0x390 net/core/sock.c:2412
 tcp_close+0x6b3/0x10c0 net/ipv4/tcp.c:2416
 inet_release+0xe0/0x1f0 net/ipv4/af_inet.c:427
 inet6_release+0x53/0x80 net/ipv6/af_inet6.c:470
 __sock_release+0xce/0x2a0 net/socket.c:601
 sock_close+0x1b/0x30 net/socket.c:1273
 __fput+0x2ff/0x890 fs/file_table.c:280
 ____fput+0x16/0x20 fs/file_table.c:313
 task_work_run+0x145/0x1c0 kernel/task_work.c:113
 tracehook_notify_resume include/linux/tracehook.h:188 [inline]
 exit_to_usermode_loop+0x273/0x2c0 arch/x86/entry/common.c:168
 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline]
 syscall_return_slowpath arch/x86/entry/common.c:279 [inline]
 do_syscall_64+0x58e/0x680 arch/x86/entry/common.c:304
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x412f61
Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01
RSP: 002b:00007ffccc26d240 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000412f61
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
RBP: 0000000000000001 R08: 00000000c260e35f R09: 00000000c260e363
R10: 00007ffccc26d320 R11: 0000000000000293 R12: 000000000075c920
R13: 000000000075c920 R14: 000000000015bdf6 R15: 000000000075bf2c
Modules linked in:
---[ end trace 1ee210f5b49d3c90 ]---
RIP: 0010:tcp_v6_send_reset+0x1e2/0x10c0 net/ipv6/tcp_ipv6.c:937
Code: 42 fb 4d 85 ff 0f 85 00 04 00 00 e8 48 84 42 fb 49 83 e5 fe e8 3f 84 42 fb 4c 89 ea 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 92 0d 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b
RSP: 0018:ffff88805baf7b58 EFLAGS: 00010246
RAX: dffffc0000000000 RBX: ffff88808a7f8110 RCX: ffffffff862e596a
RDX: 0000000000000000 RSI: ffffffff862e5981 RDI: 0000000000000007
RBP: ffff88805baf7c10 R08: ffff88809a4244c0 R09: ffffed100b75ef2f
R10: ffff88805baf7c20 R11: 0000000000000003 R12: ffff8880a8305340
R13: 0000000000000000 R14: ffff88808a7f8000 R15: 0000000000000000
FS:  000055555660b940(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2c122000 CR3: 0000000094014000 CR4: 00000000001406e0