BUG: TASK stack guard page was hit at ffffc90004ae7fa8 (stack is ffffc90004ae8000..ffffc90004af0000)
Oops: stack guard page: 0000 [#1] SMP KASAN PTI
CPU: 1 UID: 0 PID: 19334 Comm: syz.1.3725 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:__lock_acquire+0x81/0x2cf0
Code: c9 44 0f 44 c1 31 ff 48 3d 10 a5 30 94 41 0f 45 f8 8b 0d 02 7b d5 18 85 c9 0f 95 c0 83 fe 08 0f 92 c2 08 c2 0f 84 4d 01 00 00 <89> 7c 24 08 83 fe 01 77 0c 89 f0 49 8b 44 c3 08 48 85 c0 75 2d 31
RSP: 0018:ffffc90004ae7fb8 EFLAGS: 00010002
RAX: ffffffff9a7c5d00 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: ffffffff8eb59c60 R12: 0000000000000002
R13: 0000000000000002 R14: ffff8881b9d6bb80 R15: 0000000000000246
FS:  00007fe7ae3816c0(0000) GS:ffff8882a8f52000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90004ae7fa8 CR3: 000000016bca8000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 lock_acquire+0x106/0x350
 ip_route_output_key_hash+0xf4/0x2a0
 ip_route_output_flow+0x2a/0x150
 ipvlan_process_v4_outbound+0x2f8/0x740
 ipvlan_queue_xmit+0xabf/0x16b0
 ipvlan_start_xmit+0x4a/0x130
 dev_hard_start_xmit+0x2cd/0x830
 __dev_queue_xmit+0x14c0/0x3820
 ip_finish_output2+0xbda/0x10b0
 ip_output+0x29f/0x450
 NF_HOOK+0x605/0x660
 ip_vs_nat_send_or_cont+0x69c/0x8d0
 ip_vs_nat_xmit+0x76a/0xb40
 ip_vs_in_hook+0xe02/0x1c90
 nf_hook_slow+0xc5/0x220
 nf_hook+0x22a/0x3a0
 __ip_local_out+0x558/0x6a0
 ip_local_out+0x2a/0x190
 ipvlan_process_v4_outbound+0x448/0x740
 ipvlan_queue_xmit+0xabf/0x16b0
 ipvlan_start_xmit+0x4a/0x130
 dev_hard_start_xmit+0x2cd/0x830
 __dev_queue_xmit+0x14c0/0x3820
 ip_finish_output2+0xbda/0x10b0
 ip_output+0x29f/0x450
 NF_HOOK+0x605/0x660
 ip_vs_nat_send_or_cont+0x69c/0x8d0
 ip_vs_nat_xmit+0x76a/0xb40
 ip_vs_in_hook+0xe02/0x1c90
 nf_hook_slow+0xc5/0x220
 nf_hook+0x22a/0x3a0
 __ip_local_out+0x558/0x6a0
 ip_local_out+0x2a/0x190
 ipvlan_process_v4_outbound+0x448/0x740
 ipvlan_queue_xmit+0xabf/0x16b0
 ipvlan_start_xmit+0x4a/0x130
 dev_hard_start_xmit+0x2cd/0x830
 __dev_queue_xmit+0x14c0/0x3820
 ip_finish_output2+0xbda/0x10b0
 ip_output+0x29f/0x450
 NF_HOOK+0x605/0x660
 ip_vs_nat_send_or_cont+0x69c/0x8d0
 ip_vs_nat_xmit+0x76a/0xb40
 ip_vs_in_hook+0xe02/0x1c90
 nf_hook_slow+0xc5/0x220
 nf_hook+0x22a/0x3a0
 __ip_local_out+0x558/0x6a0
 ip_local_out+0x2a/0x190
 ipvlan_process_v4_outbound+0x448/0x740
 ipvlan_queue_xmit+0xabf/0x16b0
 ipvlan_start_xmit+0x4a/0x130
 dev_hard_start_xmit+0x2cd/0x830
 __dev_queue_xmit+0x14c0/0x3820
 ip_finish_output2+0xbda/0x10b0
 ip_output+0x29f/0x450
 NF_HOOK+0x605/0x660
 ip_vs_nat_send_or_cont+0x69c/0x8d0
 ip_vs_nat_xmit+0x76a/0xb40
 ip_vs_in_hook+0xe02/0x1c90
 nf_hook_slow+0xc5/0x220
 nf_hook+0x22a/0x3a0
 __ip_local_out+0x558/0x6a0
 ip_local_out+0x2a/0x190
 ipvlan_process_v4_outbound+0x448/0x740
 ipvlan_queue_xmit+0xabf/0x16b0
 ipvlan_start_xmit+0x4a/0x130
 dev_hard_start_xmit+0x2cd/0x830
 __dev_queue_xmit+0x14c0/0x3820
 ip_finish_output2+0xbda/0x10b0
 ip_output+0x29f/0x450
 NF_HOOK+0x605/0x660
 ip_vs_nat_send_or_cont+0x69c/0x8d0
 ip_vs_nat_xmit+0x76a/0xb40
 ip_vs_in_hook+0xe02/0x1c90
 nf_hook_slow+0xc5/0x220
 nf_hook+0x22a/0x3a0
 __ip_local_out+0x558/0x6a0
 ip_local_out+0x2a/0x190
 ipvlan_process_v4_outbound+0x448/0x740
 ipvlan_queue_xmit+0xabf/0x16b0
 ipvlan_start_xmit+0x4a/0x130
 dev_hard_start_xmit+0x2cd/0x830
 __dev_queue_xmit+0x14c0/0x3820
 ip_finish_output2+0xbda/0x10b0
 ip_output+0x29f/0x450
 NF_HOOK+0x605/0x660
 ip_vs_nat_send_or_cont+0x69c/0x8d0
 ip_vs_nat_xmit+0x76a/0xb40
 ip_vs_in_hook+0xe02/0x1c90
 nf_hook_slow+0xc5/0x220
 nf_hook+0x22a/0x3a0
 __ip_local_out+0x558/0x6a0
 ip_local_out+0x2a/0x190
 ipvlan_process_v4_outbound+0x448/0x740
 ipvlan_queue_xmit+0xabf/0x16b0
 ipvlan_start_xmit+0x4a/0x130
 dev_hard_start_xmit+0x2cd/0x830
 __dev_queue_xmit+0x14c0/0x3820
 ip_finish_output2+0xbda/0x10b0
 ip_output+0x29f/0x450
 NF_HOOK+0x605/0x660
 ip_vs_nat_send_or_cont+0x69c/0x8d0
 ip_vs_nat_xmit+0x76a/0xb40
 ip_vs_in_hook+0xe02/0x1c90
 nf_hook_slow+0xc5/0x220
 nf_hook+0x22a/0x3a0
 __ip_local_out+0x558/0x6a0
 ip_local_out+0x2a/0x190
 ipvlan_process_v4_outbound+0x448/0x740
 ipvlan_queue_xmit+0xabf/0x16b0
 ipvlan_start_xmit+0x4a/0x130
 dev_hard_start_xmit+0x2cd/0x830
 __dev_queue_xmit+0x14c0/0x3820
 ip_finish_output2+0xbda/0x10b0
 ip_output+0x29f/0x450
 NF_HOOK+0x605/0x660
 ip_vs_nat_send_or_cont+0x69c/0x8d0
 ip_vs_nat_xmit+0x76a/0xb40
 ip_vs_in_hook+0xe02/0x1c90
 nf_hook_slow+0xc5/0x220
 nf_hook+0x22a/0x3a0
 __ip_local_out+0x558/0x6a0
 ip_local_out+0x2a/0x190
 ipvlan_process_v4_outbound+0x448/0x740
 ipvlan_queue_xmit+0xabf/0x16b0
 ipvlan_start_xmit+0x4a/0x130
 dev_hard_start_xmit+0x2cd/0x830
 __dev_queue_xmit+0x14c0/0x3820
 ip_finish_output2+0xc4b/0x10b0
 ip_output+0x29f/0x450
 NF_HOOK+0x605/0x660
 ip_vs_nat_send_or_cont+0x69c/0x8d0
 ip_vs_nat_xmit+0x76a/0xb40
 ip_vs_in_hook+0xe02/0x1c90
 nf_hook_slow+0xc5/0x220
 nf_hook+0x22a/0x3a0
 __ip_local_out+0x558/0x6a0
 ip_local_out+0x2a/0x190
 __ip_queue_xmit+0x10df/0x1b10
 __tcp_transmit_skb+0x2d18/0x47c0
 tcp_connect+0x220b/0x53e0
 tcp_v4_connect+0x1051/0x1950
 __inet_stream_connect+0x258/0xe00
 inet_stream_connect+0x66/0xa0
 __sys_connect+0x323/0x460
 __x64_sys_connect+0x7a/0x90
 do_syscall_64+0x174/0x580
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fe7ad59e0d9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fe7ae381028 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
RAX: ffffffffffffffda RBX: 00007fe7ad825fa0 RCX: 00007fe7ad59e0d9
RDX: 0000000000000010 RSI: 0000200000000300 RDI: 0000000000000006
RBP: 00007fe7ad635024 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fe7ad826038 R14: 00007fe7ad825fa0 R15: 00007fff8a3ddf98
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__lock_acquire+0x81/0x2cf0
Code: c9 44 0f 44 c1 31 ff 48 3d 10 a5 30 94 41 0f 45 f8 8b 0d 02 7b d5 18 85 c9 0f 95 c0 83 fe 08 0f 92 c2 08 c2 0f 84 4d 01 00 00 <89> 7c 24 08 83 fe 01 77 0c 89 f0 49 8b 44 c3 08 48 85 c0 75 2d 31
RSP: 0018:ffffc90004ae7fb8 EFLAGS: 00010002
RAX: ffffffff9a7c5d00 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: ffffffff8eb59c60 R12: 0000000000000002
R13: 0000000000000002 R14: ffff8881b9d6bb80 R15: 0000000000000246
FS:  00007fe7ae3816c0(0000) GS:ffff8882a8f52000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90004ae7fa8 CR3: 000000016bca8000 CR4: 00000000000006f0
