Warning: Permanently added '10.128.0.118' (ED25519) to the list of known hosts. executing program [ 73.469544][ T30] audit: type=1400 audit(1772402115.362:62): avc: denied { execmem } for pid=5808 comm="syz-executor226" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 73.489134][ T30] audit: type=1400 audit(1772402115.362:63): avc: denied { create } for pid=5809 comm="syz-executor226" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 executing program [ 73.509176][ T30] audit: type=1400 audit(1772402115.362:64): avc: denied { write } for pid=5809 comm="syz-executor226" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 73.532245][ T30] audit: type=1400 audit(1772402115.432:65): avc: denied { setopt } for pid=5809 comm="syz-executor226" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 178.600326][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 178.606971][ C1] rcu: 1-....: (10499 ticks this GP) idle=86cc/1/0x4000000000000000 softirq=12954/12954 fqs=5249 [ 178.617738][ C1] rcu: hardirqs softirqs csw/system [ 178.624118][ C1] rcu: number: 5442 0 0 [ 178.630496][ C1] rcu: cputime: 82 0 52407 ==> 52490(ms) [ 178.638262][ C1] rcu: (t=10500 jiffies g=7289 q=207 ncpus=2) [ 178.644386][ C1] CPU: 1 UID: 0 PID: 5813 Comm: syz-executor226 Not tainted syzkaller #0 PREEMPT(full) [ 178.644398][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 178.644403][ C1] RIP: 0010:its_return_thunk+0x0/0x10 [ 178.644435][ C1] Code: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 e9 2b 0f e3 f5 cc [ 178.644444][ C1] RSP: 0018:ffffc90003d36c30 EFLAGS: 00000293 [ 178.644452][ C1] RAX: 0000000000000000 RBX: 0000000000000004 RCX: ffffffff8b3034c3 [ 178.644457][ C1] RDX: 0000000000000004 RSI: 0000000000000000 RDI: ffff888079972480 [ 178.644463][ C1] RBP: ffff8880339f32c0 R08: 0000000000000005 R09: 0000000000000000 [ 178.644468][ C1] R10: 0000000000000004 R11: 0000000000000000 R12: 1ffff920007a6d91 [ 178.644473][ C1] R13: ffff8880339f3340 R14: ffff8880339ed14e R15: ffff8880339ec000 [ 178.644479][ C1] FS: 00007fc0d62786c0(0000) GS:ffff888124444000(0000) knlGS:0000000000000000 [ 178.644488][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 178.644494][ C1] CR2: 00007fc0d6257d58 CR3: 0000000071b04000 CR4: 00000000003526f0 [ 178.644500][ C1] Call Trace: [ 178.644503][ C1] [ 178.644506][ C1] tipc_sk_lookup+0x423/0xa00 [ 178.644522][ C1] ? do_raw_spin_lock+0x128/0x260 [ 178.644533][ C1] ? __pfx_tipc_sk_lookup+0x10/0x10 [ 178.644545][ C1] ? mark_held_locks+0x40/0x70 [ 178.644560][ C1] ? __local_bh_enable_ip+0x9e/0x120 [ 178.644573][ C1] tipc_sk_rcv+0x2ee/0x1ce0 [ 178.644588][ C1] ? mark_held_locks+0x40/0x70 [ 178.644605][ C1] ? __pfx_tipc_sk_rcv+0x10/0x10 [ 178.644620][ C1] ? kfree_skbmem+0x15d/0x210 [ 178.644633][ C1] ? kasan_save_stack+0x3f/0x50 [ 178.644646][ C1] ? kasan_save_stack+0x30/0x50 [ 178.644659][ C1] ? kasan_save_track+0x14/0x30 [ 178.644672][ C1] ? kasan_save_free_info+0x3b/0x70 [ 178.644687][ C1] ? find_held_lock+0x2b/0x80 [ 178.644699][ C1] ? tipc_node_xmit+0x1f6/0xfb0 [ 178.644708][ C1] ? lockdep_init_map_type+0x5c/0x250 [ 178.644719][ C1] tipc_node_xmit+0x23e/0xfb0 [ 178.644729][ C1] ? __pfx_tipc_node_xmit+0x10/0x10 [ 178.644741][ C1] ? kfree_skbmem+0x15d/0x210 [ 178.644754][ C1] ? mark_held_locks+0x40/0x70 [ 178.644771][ C1] ? tipc_node_xmit_skb+0xf5/0x160 [ 178.644779][ C1] tipc_node_xmit_skb+0xf5/0x160 [ 178.644789][ C1] ? __pfx_tipc_node_xmit_skb+0x10/0x10 [ 178.644803][ C1] ? rcu_is_watching+0x12/0xc0 [ 178.644814][ C1] ? trace_tipc_sk_rej_msg+0x7d/0x2a0 [ 178.644828][ C1] tipc_sk_rcv+0x172d/0x1ce0 [ 178.644843][ C1] ? __page_table_check_ptes_set+0x1b5/0x4e0 [ 178.644861][ C1] ? __pfx_tipc_sk_rcv+0x10/0x10 [ 178.644875][ C1] ? __lock_acquire+0x4a5/0x2630 [ 178.644895][ C1] ? find_held_lock+0x2b/0x80 [ 178.644907][ C1] ? tipc_node_xmit+0x1f6/0xfb0 [ 178.644916][ C1] ? lockdep_init_map_type+0x5c/0x250 [ 178.644927][ C1] tipc_node_xmit+0x23e/0xfb0 [ 178.644937][ C1] ? __pfx_tipc_node_xmit+0x10/0x10 [ 178.644950][ C1] ? __lock_acquire+0x4a5/0x2630 [ 178.644967][ C1] ? tipc_sk_push_backlog+0x318/0xa00 [ 178.644977][ C1] tipc_sk_push_backlog+0x318/0xa00 [ 178.644990][ C1] tipc_sk_filter_rcv+0x960/0x3240 [ 178.645008][ C1] ? __pfx_tipc_sk_filter_rcv+0x10/0x10 [ 178.645022][ C1] ? tipc_sk_lookup+0x474/0xa00 [ 178.645043][ C1] tipc_sk_rcv+0xef6/0x1ce0 [ 178.645060][ C1] ? __pfx_tipc_sk_rcv+0x10/0x10 [ 178.645076][ C1] ? kfree_skbmem+0x15d/0x210 [ 178.645092][ C1] ? find_held_lock+0x2b/0x80 [ 178.645107][ C1] ? tipc_node_xmit+0x1f6/0xfb0 [ 178.645116][ C1] ? lockdep_init_map_type+0x5c/0x250 [ 178.645127][ C1] tipc_node_xmit+0x23e/0xfb0 [ 178.645135][ C1] ? tipc_sk_filtering+0x47d/0x590 [ 178.645149][ C1] ? __pfx_tipc_node_xmit+0x10/0x10 [ 178.645165][ C1] ? tipc_node_distr_xmit+0x177/0x3c0 [ 178.645174][ C1] tipc_node_distr_xmit+0x177/0x3c0 [ 178.645185][ C1] ? __pfx_tipc_node_distr_xmit+0x10/0x10 [ 178.645199][ C1] ? do_raw_spin_unlock+0x145/0x1e0 [ 178.645209][ C1] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 178.645227][ C1] tipc_sk_backlog_rcv+0x16f/0x1e0 [ 178.645242][ C1] ? __pfx_tipc_sk_backlog_rcv+0x10/0x10 [ 178.645262][ C1] ? __pfx_tipc_sk_backlog_rcv+0x10/0x10 [ 178.645277][ C1] __release_sock+0x3a2/0x440 [ 178.645290][ C1] release_sock+0x5a/0x220 [ 178.645299][ C1] tipc_release+0xb42/0x16b0 [ 178.645316][ C1] __sock_release+0xb3/0x260 [ 178.645327][ C1] ? __pfx_sock_close+0x10/0x10 [ 178.645336][ C1] sock_close+0x1c/0x30 [ 178.645346][ C1] __fput+0x3ff/0xb40 [ 178.645358][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 178.645374][ C1] task_work_run+0x150/0x240 [ 178.645384][ C1] ? __pfx_task_work_run+0x10/0x10 [ 178.645397][ C1] exit_to_user_mode_loop+0x100/0x4a0 [ 178.645414][ C1] do_syscall_64+0x67c/0xf80 [ 178.645424][ C1] ? clear_bhb_loop+0x40/0x90 [ 178.645436][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 178.645445][ C1] RIP: 0033:0x7fc0d62a04a9 [ 178.645454][ C1] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 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 d0 ff ff ff f7 d8 64 89 01 48 [ 178.645462][ C1] RSP: 002b:00007fc0d6278218 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 178.645470][ C1] RAX: 00000000000203a0 RBX: 00007fc0d6352b48 RCX: 00007fc0d62a04a9 [ 178.645476][ C1] RDX: 0000000000000000 RSI: 00002000000003c0 RDI: 0000000000000003 [ 178.645481][ C1] RBP: 00007fc0d6352b40 R08: 35203a6b63617473 R09: 35203a6b63617473 [ 178.645487][ C1] R10: 00002000000003c0 R11: 0000000000000246 R12: 00007fc0d6324384 [ 178.645492][ C1] R13: 0000200000000f00 R14: 0000200000002a90 R15: 00002000000029c0 [ 178.645503][ C1]