general protection fault: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 16731 Comm: syz-executor.1 Not tainted 5.2.0-rc5-next-20190621 #20
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:ovs_ct_limit_exit net/openvswitch/conntrack.c:1856 [inline]
RIP: 0010:ovs_ct_exit+0x1ac/0x4ec net/openvswitch/conntrack.c:2261
Code: 01 00 00 00 48 c7 c7 c0 3e da 88 e8 3e 4b 38 fa 49 8d 44 24 50 48 89 c2 48 89 45 d0 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 ee 02 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b
RSP: 0018:ffff88805af4f890 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: 0000000000000001 RCX: 1ffff11012dbc9d0
RDX: 000000000000000a RSI: 1ffff11012dbc9d7 RDI: 0000000000000286
RBP: ffff88805af4f8d0 R08: ffff888096de4600 R09: 0000000000000002
R10: fffffbfff13429ff R11: ffffffff89a14fff R12: 0000000000000000
R13: ffff88809041a1c0 R14: ffff8880981da4c0 R15: dffffc0000000000
FS:  00007fa282237700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000100 CR3: 00000000a8053000 CR4: 00000000001426e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 ovs_exit_net+0x1f8/0xc30 net/openvswitch/datapath.c:2371
 ops_exit_list.isra.0+0xaa/0x150 net/core/net_namespace.c:165
 setup_net+0x518/0x870 net/core/net_namespace.c:350
 copy_net_ns+0x1df/0x340 net/core/net_namespace.c:456
 create_new_namespaces+0x400/0x7b0 kernel/nsproxy.c:103
 copy_namespaces+0x351/0x3f0 kernel/nsproxy.c:161
 copy_process+0x2920/0x69f0 kernel/fork.c:2045
 _do_fork+0x146/0xfa0 kernel/fork.c:2379
 __do_sys_clone kernel/fork.c:2521 [inline]
 __se_sys_clone kernel/fork.c:2501 [inline]
 __x64_sys_clone+0x186/0x250 kernel/fork.c:2501
 do_syscall_64+0xfd/0x6a0 arch/x86/entry/common.c:301
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x4592c9
Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fa282236c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000004592c9
RDX: 9999999999999999 RSI: 0000000000000000 RDI: 00000004400007fc
RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa2822376d4
R13: 00000000004bf72a R14: 00000000004d0e18 R15: 00000000ffffffff
Modules linked in:
---[ end trace 58c14840ba9fc011 ]---
RIP: 0010:ovs_ct_limit_exit net/openvswitch/conntrack.c:1856 [inline]
RIP: 0010:ovs_ct_exit+0x1ac/0x4ec net/openvswitch/conntrack.c:2261
Code: 01 00 00 00 48 c7 c7 c0 3e da 88 e8 3e 4b 38 fa 49 8d 44 24 50 48 89 c2 48 89 45 d0 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 ee 02 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b
RSP: 0018:ffff88805af4f890 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: 0000000000000001 RCX: 1ffff11012dbc9d0
RDX: 000000000000000a RSI: 1ffff11012dbc9d7 RDI: 0000000000000286
RBP: ffff88805af4f8d0 R08: ffff888096de4600 R09: 0000000000000002
R10: fffffbfff13429ff R11: ffffffff89a14fff R12: 0000000000000000
R13: ffff88809041a1c0 R14: ffff8880981da4c0 R15: dffffc0000000000
FS:  00007fa282237700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000075c000 CR3: 00000000a8053000 CR4: 00000000001426e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400