kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] SMP KASAN
CPU: 1 PID: 15565 Comm: kworker/1:9 Not tainted 5.2.0+ #71
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:199 [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 d2 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 98 25 00 00 48 8b 85 68 ff ff ff 4c 8b a8 20 03
RSP: 0018:ffff8880a471f558 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: 0000000000000320 RCX: 0000000000000000
RDX: 0000000000000064 RSI: ffffffff85f9e30b RDI: ffff8880a471f686
RBP: ffff8880a471f638 R08: ffff888092440100 R09: ffffed1015d26c44
R10: ffffed1015d26c43 R11: ffff8880ae93621b R12: ffff88803f480100
R13: ffff8880a471f698 R14: ffff8880a471f908 R15: ffff8880a471f8e0
FS:  0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000c423733000 CR3: 00000000912b8000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 ip_route_output_key_hash+0x1f1/0x370 /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+0x1bc1/0x27d0 /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/0x8e0 /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/0x16d0 /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 9310b919447ff242 ]---
RIP: 0010:__read_once_size /./include/linux/compiler.h:199 [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 d2 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 98 25 00 00 48 8b 85 68 ff ff ff 4c 8b a8 20 03
RSP: 0018:ffff8880a471f558 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: 0000000000000320 RCX: 0000000000000000
RDX: 0000000000000064 RSI: ffffffff85f9e30b RDI: ffff8880a471f686
RBP: ffff8880a471f638 R08: ffff888092440100 R09: ffffed1015d26c44
R10: ffffed1015d26c43 R11: ffff8880ae93621b R12: ffff88803f480100
R13: ffff8880a471f698 R14: ffff8880a471f908 R15: ffff8880a471f8e0
FS:  0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000c423733000 CR3: 00000000912b8000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400