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: 12 Comm: kworker/0:1 Not tainted 5.3.0-rc8+ #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: krxrpcd rxrpc_peer_keepalive_worker
RIP: 0010:selinux_socket_sendmsg+0x22/0x40 security/selinux/hooks.c:4782
Code: c3 e8 62 ab b2 fe eb e8 55 48 89 e5 53 48 89 fb e8 63 9d 78 fe 48 8d 7b 18 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 75 11 48 8b 7b 18 be 04 00 00 00 e8 0a fc ff ff 5b 5d
RSP: 0018:ffff8880a98df9f0 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff833ad2a5
RDX: 0000000000000003 RSI: ffffffff82f9e79d RDI: 0000000000000018
RBP: ffff8880a98df9f8 R08: ffff8880a98d4300 R09: ffffed100aec778a
R10: ffffed100aec7789 R11: ffff88805763bc4b R12: dffffc0000000000
R13: ffff8880a98dfb20 R14: ffff8880a98dfb20 R15: 000000000000001d
FS:  0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000c42024a000 CR3: 00000000a40fa000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 security_socket_sendmsg+0x77/0xc0 security/security.c:1973
 sock_sendmsg+0x45/0x130 net/socket.c:654
 kernel_sendmsg+0x44/0x50 net/socket.c:677
 rxrpc_send_keepalive+0x1ff/0x940 net/rxrpc/output.c:655
 rxrpc_peer_keepalive_dispatch net/rxrpc/peer_event.c:369 [inline]
 rxrpc_peer_keepalive_worker+0x7be/0xd02 net/rxrpc/peer_event.c:430
 process_one_work+0x9af/0x1740 kernel/workqueue.c:2269
 worker_thread+0x98/0xe40 kernel/workqueue.c:2415
 kthread+0x361/0x430 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
Modules linked in:
---[ end trace 5d77db265b3b4c90 ]---
RIP: 0010:selinux_socket_sendmsg+0x22/0x40 security/selinux/hooks.c:4782
Code: c3 e8 62 ab b2 fe eb e8 55 48 89 e5 53 48 89 fb e8 63 9d 78 fe 48 8d 7b 18 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 75 11 48 8b 7b 18 be 04 00 00 00 e8 0a fc ff ff 5b 5d
RSP: 0018:ffff8880a98df9f0 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff833ad2a5
RDX: 0000000000000003 RSI: ffffffff82f9e79d RDI: 0000000000000018
RBP: ffff8880a98df9f8 R08: ffff8880a98d4300 R09: ffffed100aec778a
R10: ffffed100aec7789 R11: ffff88805763bc4b R12: dffffc0000000000
R13: ffff8880a98dfb20 R14: ffff8880a98dfb20 R15: 000000000000001d
FS:  0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000c42024a000 CR3: 00000000a40fa000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400