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: 9391 Comm: kworker/0:3 Not tainted 5.2.0+ #67
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: krxrpcd rxrpc_peer_keepalive_worker
RIP: 0010:__read_once_size include/linux/compiler.h:194 [inline]
RIP: 0010:__in_dev_get_rcu include/linux/inetdevice.h:219 [inline]
RIP: 0010:__mkroute_output net/ipv4/route.c:2322 [inline]
RIP: 0010:ip_route_output_key_hash_rcu+0x429/0x2d70 net/ipv4/route.c:2627
Code: 00 0f 85 bd 25 00 00 48 8b 85 70 ff ff ff 48 89 da 48 c1 ea 03 48 8b 40 18 48 89 85 38 ff ff ff 48 b8 00 00 00 00 00 fc ff df <80> 3c 02 00 0f 85 83 25 00 00 48 8b 85 68 ff ff ff 4c 8b a8 20 03
RSP: 0018:ffff888069cc7558 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: 0000000000000320 RCX: 0000000000000000
RDX: 0000000000000064 RSI: ffffffff85fec53b RDI: ffff888069cc7686
RBP: ffff888069cc7638 R08: ffff8880902d6000 R09: ffffed1015d06c7c
R10: ffffed1015d06c7b R11: ffff8880ae8363db R12: ffff88809e9603c0
R13: ffff888069cc7698 R14: ffff888069cc7908 R15: ffff888069cc78e0
FS:  0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000c42772d000 CR3: 000000009a53e000 CR4: 00000000001406f0
Call Trace:
 ip_route_output_key_hash+0x1ef/0x360 net/ipv4/route.c:2456
 __ip_route_output_key include/net/route.h:125 [inline]
 ip_route_output_flow+0x28/0xc0 net/ipv4/route.c:2714
 udp_sendmsg+0x1bc9/0x2830 net/ipv4/udp.c:1140
 inet_sendmsg+0x9e/0xe0 net/ipv4/af_inet.c:807
 sock_sendmsg_nosec net/socket.c:637 [inline]
 sock_sendmsg+0xd7/0x130 net/socket.c:657
 kernel_sendmsg+0x44/0x50 net/socket.c:677
 rxrpc_send_keepalive+0x1ff/0x940 net/rxrpc/output.c:656
 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 1850b8aeda238b2b ]---
RIP: 0010:__read_once_size include/linux/compiler.h:194 [inline]
RIP: 0010:__in_dev_get_rcu include/linux/inetdevice.h:219 [inline]
RIP: 0010:__mkroute_output net/ipv4/route.c:2322 [inline]
RIP: 0010:ip_route_output_key_hash_rcu+0x429/0x2d70 net/ipv4/route.c:2627
Code: 00 0f 85 bd 25 00 00 48 8b 85 70 ff ff ff 48 89 da 48 c1 ea 03 48 8b 40 18 48 89 85 38 ff ff ff 48 b8 00 00 00 00 00 fc ff df <80> 3c 02 00 0f 85 83 25 00 00 48 8b 85 68 ff ff ff 4c 8b a8 20 03
RSP: 0018:ffff888069cc7558 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: 0000000000000320 RCX: 0000000000000000
RDX: 0000000000000064 RSI: ffffffff85fec53b RDI: ffff888069cc7686
RBP: ffff888069cc7638 R08: ffff8880902d6000 R09: ffffed1015d06c7c
R10: ffffed1015d06c7b R11: ffff8880ae8363db R12: ffff88809e9603c0
R13: ffff888069cc7698 R14: ffff888069cc7908 R15: ffff888069cc78e0
FS:  0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd49f54c140 CR3: 0000000090175000 CR4: 00000000001406f0