invalid opcode: 0000 [#1] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 29 Comm: kworker/u4:2 Not tainted 4.14.176-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: netns cleanup_net
task: ffff8880a9ab4080 task.stack: ffff8880a9ac0000
RIP: 0010:rxrpc_destroy_all_locals+0xe6/0xf2 net/rxrpc/local_object.c:405
RSP: 0018:ffff8880a9ac7bf8 EFLAGS: 00010286
RAX: dffffc0000000000 RBX: ffff888064228b00 RCX: fffffbfff14b1160
RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000282
RBP: ffff888064228b20 R08: ffff8880a9ab4080 R09: dffffc0000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff888064228b20
R13: ffff888064228b30 R14: dffffc0000000000 R15: fffffbfff10fd25f
FS:  0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f99fb33e000 CR3: 00000000a8933000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 rxrpc_exit_net+0x158/0x260 net/rxrpc/net_ns.c:78
 ops_exit_list.isra.0+0x9d/0x140 net/core/net_namespace.c:142
 cleanup_net+0x3bb/0x820 net/core/net_namespace.c:484
 process_one_work+0x813/0x1540 kernel/workqueue.c:2116
 worker_thread+0x5d1/0x1070 kernel/workqueue.c:2250
 kthread+0x30d/0x420 kernel/kthread.c:232
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:404
Code: 00 00 00 00 00 fc ff df 48 83 eb 20 e8 e4 7d 9e fb 4c 8d 63 20 4c 39 e5 0f 85 52 00 00 00 e8 d2 7d 9e fb 4c 89 ef e8 5a 1a 84 00 <0f> 0b 48 89 ef e8 30 d0 c7 fb eb c0 e8 b9 7d 9e fb 48 c7 c7 80 
RIP: rxrpc_destroy_all_locals+0xe6/0xf2 net/rxrpc/local_object.c:405 RSP: ffff8880a9ac7bf8
---[ end trace c846776c6b34277f ]---