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: 17535 Comm: syz-executor3 Not tainted 4.20.0+ #1
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:xfrm_policy_insert_list+0x16d/0xfb0 net/xfrm/xfrm_policy.c:1532
Code: ff ff ff 48 c1 e8 03 4c 01 e0 48 89 85 40 ff ff ff e8 77 15 c1 fa 48 8d bb 19 02 00 00 48 89 f8 48 89 fa 48 c1 e8 03 83 e2 07 <42> 0f b6 04 20 38 d0 7f 08 84 c0 0f 85 af 0b 00 00 44 0f b6 ab 19
RSP: 0018:ffff88809c8f73d0 EFLAGS: 00010206
RAX: 0ac82ae83cb1294c RBX: 56415741e589484d RCX: ffffc9000be35000
RDX: 0000000000000006 RSI: ffffffff86c02929 RDI: 56415741e5894a66
RBP: ffff88809c8f74d0 R08: ffff888060a12240 R09: 0000000000000003
R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
R13: 000000000000227d R14: 0000000000000001 R15: 0000000000000000
FS:  00007fc59fda7700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000208feff0 CR3: 000000008e171000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 xfrm_policy_inexact_insert+0x155/0xda0 net/xfrm/xfrm_policy.c:1195
 xfrm_policy_insert+0x623/0x910 net/xfrm/xfrm_policy.c:1570
 pfkey_spdadd+0x111a/0x19a0 net/key/af_key.c:2339
 pfkey_process+0x6d2/0x810 net/key/af_key.c:2844
 pfkey_sendmsg+0x5bb/0xfc0 net/key/af_key.c:3683
 sock_sendmsg_nosec net/socket.c:621 [inline]
 sock_sendmsg+0xdd/0x130 net/socket.c:631
 ___sys_sendmsg+0x7ec/0x910 net/socket.c:2116
 __sys_sendmsg+0x112/0x270 net/socket.c:2154
 __do_sys_sendmsg net/socket.c:2163 [inline]
 __se_sys_sendmsg net/socket.c:2161 [inline]
 __x64_sys_sendmsg+0x78/0xb0 net/socket.c:2161
 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x457ec9
Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fc59fda6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457ec9
RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003
RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc59fda76d4
R13: 00000000004c5194 R14: 00000000004d8a28 R15: 00000000ffffffff
Modules linked in:
---[ end trace 4c51c26e9f451f16 ]---
RIP: 0010:xfrm_policy_insert_list+0x16d/0xfb0 net/xfrm/xfrm_policy.c:1532
Code: ff ff ff 48 c1 e8 03 4c 01 e0 48 89 85 40 ff ff ff e8 77 15 c1 fa 48 8d bb 19 02 00 00 48 89 f8 48 89 fa 48 c1 e8 03 83 e2 07 <42> 0f b6 04 20 38 d0 7f 08 84 c0 0f 85 af 0b 00 00 44 0f b6 ab 19
kobject: 'loop0' (00000000abb827c7): kobject_uevent_env
RSP: 0018:ffff88809c8f73d0 EFLAGS: 00010206
RAX: 0ac82ae83cb1294c RBX: 56415741e589484d RCX: ffffc9000be35000
RDX: 0000000000000006 RSI: ffffffff86c02929 RDI: 56415741e5894a66
RBP: ffff88809c8f74d0 R08: ffff888060a12240 R09: 0000000000000003
kobject: 'loop0' (00000000abb827c7): fill_kobj_path: path = '/devices/virtual/block/loop0'
R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
R13: 000000000000227d R14: 0000000000000001 R15: 0000000000000000
FS:  00007fc59fda7700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
kobject: 'loop2' (00000000a53fd7a7): kobject_uevent_env
CR2: 00000000208feff0 CR3: 000000008e171000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400