Warning: Permanently added '10.128.1.155' (ED25519) to the list of known hosts.
executing program
[  397.336822][    C0] rcu: INFO: rcu_preempt self-detected stall on CPU
[  397.336852][    C0] rcu: 	0-....: (10456 ticks this GP) idle=6254/1/0x4000000000000000 softirq=0/0 fqs=5177 rcuc=10848 jiffies(starved)
[  397.336876][    C0] rcu: 	         hardirqs   softirqs   csw/system
[  397.336883][    C0] rcu: 	 number:     5946        968          382
[  397.336893][    C0] rcu: 	cputime:      270          8        52178   ==> 52490(ms)
[  397.336905][    C0] rcu: 	(t=10500 jiffies g=22853 q=613147 ncpus=2)
[  397.336941][    C0] CPU: 0 UID: 0 PID: 7120 Comm: syz.0.140 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  397.336957][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  397.336968][    C0] RIP: 0010:lock_acquire+0x175/0x360
[  397.337003][    C0] Code: 00 00 00 00 9c 8f 44 24 30 f7 44 24 30 00 02 00 00 0f 85 cd 00 00 00 f7 44 24 08 00 02 00 00 74 01 fb 65 48 8b 05 4b b2 06 10 <48> 3b 44 24 58 0f 85 f2 00 00 00 48 83 c4 60 5b 41 5c 41 5d 41 5e
[  397.337015][    C0] RSP: 0018:ffffc90003e9eba0 EFLAGS: 00000206
[  397.337034][    C0] RAX: d106b949c9c87300 RBX: 0000000000000000 RCX: d106b949c9c87300
[  397.337044][    C0] RDX: 0000000000000000 RSI: ffffffff8cf6550b RDI: ffffffff8b3ddfe0
[  397.337053][    C0] RBP: ffffffff81849131 R08: 0000000000000000 R09: ffffffff81849131
[  397.337062][    C0] R10: ffff8882301cda9a R11: ffffed1046039b55 R12: 0000000000000002
[  397.337071][    C0] R13: ffffffff8d44aca0 R14: 0000000000000001 R15: 0000000000000246
[  397.337080][    C0] FS:  00007fbd3bf3e6c0(0000) GS:ffff888126df7000(0000) knlGS:0000000000000000
[  397.337093][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  397.337102][    C0] CR2: 00007fed7bdda270 CR3: 0000000056242000 CR4: 00000000003526f0
[  397.337114][    C0] Call Trace:
[  397.337124][    C0]  <TASK>
[  397.337133][    C0]  ? rt_spin_unlock+0x161/0x200
[  397.337157][    C0]  __local_bh_disable_ip+0xc5/0x540
[  397.337173][    C0]  ? __local_bh_disable_ip+0xa1/0x540
[  397.337187][    C0]  ? dst_init+0xd9/0x450
[  397.337202][    C0]  ? dst_alloc+0x12a/0x170
[  397.337215][    C0]  ? ip_route_output_key_hash_rcu+0x1560/0x23e0
[  397.337233][    C0]  ? ip_route_output_flow+0x2a/0x150
[  397.337247][    C0]  ? ip_tunnel_xmit+0x96b/0x2390
[  397.337264][    C0]  ? __local_bh_disable_ip+0xa1/0x540
[  397.337278][    C0]  ? rt_set_nexthop+0x1c8/0xa80
[  397.337295][    C0]  ? __pfx___local_bh_disable_ip+0x10/0x10
[  397.337309][    C0]  ? bpf_prog_3e1cbbed0c4acd81+0x5f/0x68
[  397.337324][    C0]  ? bpf_test_run+0x313/0x7a0
[  397.337336][    C0]  ? bpf_prog_test_run_skb+0xb4e/0x1550
[  397.337348][    C0]  ? bpf_prog_test_run+0x2cd/0x340
[  397.337364][    C0]  ? __sys_bpf+0x562/0x860
[  397.337381][    C0]  ? dst_alloc+0x105/0x170
[  397.337403][    C0]  rt_set_nexthop+0x1d6/0xa80
[  397.337419][    C0]  ? rt_set_nexthop+0x1c8/0xa80
[  397.337441][    C0]  ip_route_output_key_hash_rcu+0x196a/0x23e0
[  397.337465][    C0]  ? ip_route_output_key_hash+0xc1/0x280
[  397.337483][    C0]  ip_route_output_key_hash+0x174/0x280
[  397.337502][    C0]  ? __pfx_ip_route_output_key_hash+0x10/0x10
[  397.337525][    C0]  ? __asan_memset+0x22/0x50
[  397.337544][    C0]  ip_route_output_flow+0x2a/0x150
[  397.337562][    C0]  ip_tunnel_xmit+0x96b/0x2390
[  397.337584][    C0]  ? ip_tunnel_xmit+0x120/0x2390
[  397.337613][    C0]  ? __pfx_ip_tunnel_xmit+0x10/0x10
[  397.337629][    C0]  ? gre_build_header+0x31c/0xa40
[  397.337653][    C0]  ? __pfx_gre_build_header+0x10/0x10
[  397.337671][    C0]  ? iptunnel_handle_offloads+0x2fd/0x630
[  397.337686][    C0]  ipgre_xmit+0x89e/0xc50
[  397.337702][    C0]  ? __pfx_ipgre_xmit+0x10/0x10
[  397.337719][    C0]  dev_hard_start_xmit+0x2f0/0x870
[  397.337741][    C0]  __dev_queue_xmit+0x1b50/0x3b70
[  397.337751][    C0]  ? kasan_save_track+0x3e/0x80
[  397.337767][    C0]  ? __dev_queue_xmit+0x26f/0x3b70
[  397.337786][    C0]  ? __pfx___dev_queue_xmit+0x10/0x10
[  397.337809][    C0]  ? rcu_is_watching+0x15/0xb0
[  397.337821][    C0]  ? skb_release_data+0x2b6/0x7c0
[  397.337844][    C0]  __bpf_redirect+0xaef/0x13c0
[  397.337863][    C0]  bpf_clone_redirect+0x272/0x3d0
[  397.337878][    C0]  ? bpf_test_run+0x192/0x7a0
[  397.337887][    C0]  bpf_prog_3e1cbbed0c4acd81+0x5f/0x68
[  397.337899][    C0]  ? __local_bh_disable_ip+0xa1/0x540
[  397.337915][    C0]  ? rcu_is_watching+0x15/0xb0
[  397.337926][    C0]  ? __local_bh_disable_ip+0xa1/0x540
[  397.337936][    C0]  ? __pfx___local_bh_disable_ip+0x10/0x10
[  397.337947][    C0]  ? __pfx___cant_migrate+0x10/0x10
[  397.337962][    C0]  ? bpf_test_timer_continue+0x10d/0x320
[  397.337974][    C0]  bpf_test_run+0x313/0x7a0
[  397.337994][    C0]  ? __pfx_bpf_test_run+0x10/0x10
[  397.338016][    C0]  ? convert___skb_to_skb+0x3d/0x590
[  397.338026][    C0]  bpf_prog_test_run_skb+0xb4e/0x1550
[  397.338040][    C0]  ? __fget_files+0x2a/0x420
[  397.338055][    C0]  ? __pfx_bpf_prog_test_run_skb+0x10/0x10
[  397.338065][    C0]  bpf_prog_test_run+0x2cd/0x340
[  397.338080][    C0]  __sys_bpf+0x562/0x860
[  397.338094][    C0]  ? __pfx___sys_bpf+0x10/0x10
[  397.338116][    C0]  ? rcu_is_watching+0x15/0xb0
[  397.338128][    C0]  __x64_sys_bpf+0x7c/0x90
[  397.338140][    C0]  do_syscall_64+0xfa/0xfa0
[  397.338152][    C0]  ? lockdep_hardirqs_on+0x9c/0x150
[  397.338164][    C0]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  397.338173][    C0]  ? clear_bhb_loop+0x60/0xb0
[  397.338184][    C0]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  397.338193][    C0] RIP: 0033:0x7fbd3c8cefc9