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: 20432 Comm: kworker/u4:5 Not tainted 5.1.0+ #10
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: netns cleanup_net
RIP: 0010:__sock_release+0x2d/0x2a0 net/socket.c:602
Code: e5 41 57 41 56 41 55 41 54 49 89 f4 53 48 89 fb e8 58 19 f9 fb 4c 8d 73 28 48 b8 00 00 00 00 00 fc ff df 4c 89 f2 48 c1 ea 03 <80> 3c 02 00 0f 85 f5 01 00 00 4c 8b 6b 28 4d 85 ed 0f 84 e9 00 00
RSP: 0018:ffff888067b57b70 EFLAGS: 00010207
RAX: dffffc0000000000 RBX: 00000000000000ff RCX: 1ffffffff10e960c
RDX: 0000000000000024 RSI: ffffffff85776a08 RDI: 00000000000000ff
RBP: ffff888067b57b98 R08: ffff8880621ca6c0 R09: fffffbfff12a9729
R10: fffffbfff12a9728 R11: ffffffff8954b947 R12: 0000000000000000
R13: 0000000000000007 R14: 0000000000000127 R15: ffff888051620c47
FS:  0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000b60fd0 CR3: 0000000087c89000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 sock_release+0x18/0x20 net/socket.c:627
 inet_ctl_sock_destroy include/net/inet_common.h:56 [inline]
 icmp_sk_exit+0x11f/0x1f0 net/ipv4/icmp.c:1188
 ops_exit_list.isra.0+0xaa/0x150 net/core/net_namespace.c:153
 cleanup_net+0x3fb/0x960 net/core/net_namespace.c:552
 process_one_work+0x989/0x1790 kernel/workqueue.c:2268
 worker_thread+0x98/0xe40 kernel/workqueue.c:2414
 kthread+0x354/0x420 kernel/kthread.c:253
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
Modules linked in:
---[ end trace 75677cc25cc7ac41 ]---
RIP: 0010:__sock_release+0x2d/0x2a0 net/socket.c:602
Code: e5 41 57 41 56 41 55 41 54 49 89 f4 53 48 89 fb e8 58 19 f9 fb 4c 8d 73 28 48 b8 00 00 00 00 00 fc ff df 4c 89 f2 48 c1 ea 03 <80> 3c 02 00 0f 85 f5 01 00 00 4c 8b 6b 28 4d 85 ed 0f 84 e9 00 00
RSP: 0018:ffff888067b57b70 EFLAGS: 00010207
RAX: dffffc0000000000 RBX: 00000000000000ff RCX: 1ffffffff10e960c
RDX: 0000000000000024 RSI: ffffffff85776a08 RDI: 00000000000000ff
RBP: ffff888067b57b98 R08: ffff8880621ca6c0 R09: fffffbfff12a9729
R10: fffffbfff12a9728 R11: ffffffff8954b947 R12: 0000000000000000
R13: 0000000000000007 R14: 0000000000000127 R15: ffff888051620c47
FS:  0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000b60fd0 CR3: 000000009ba1e000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400