Warning: Permanently added '10.128.1.90' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 81.479362][ T3042] cfg80211: failed to load regulatory.db executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 197.437729][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 197.444497][ C1] rcu: 1-...!: (1 GPs behind) idle=ccfc/1/0x4000000000000000 softirq=10293/10294 fqs=0 [ 197.454786][ C1] (t=10500 jiffies g=10817 q=113 ncpus=2) [ 197.460627][ C1] rcu: rcu_preempt kthread timer wakeup didn't happen for 10499 jiffies! g10817 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 [ 197.472961][ C1] rcu: Possible timer handling issue on cpu=0 timer-softirq=2409 [ 197.480764][ C1] rcu: rcu_preempt kthread starved for 10500 jiffies! g10817 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0 [ 197.492133][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 197.502100][ C1] rcu: RCU grace-period kthread stack dump: [ 197.508011][ C1] task:rcu_preempt state:I stack:27888 pid:16 ppid:2 flags:0x00004000 [ 197.517254][ C1] Call Trace: [ 197.520539][ C1] [ 197.523478][ C1] __schedule+0x107f/0x4030 [ 197.528044][ C1] ? lockdep_hardirqs_on+0x94/0x140 [ 197.533252][ C1] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 197.539153][ C1] ? _raw_spin_unlock+0x40/0x40 [ 197.544016][ C1] ? release_firmware_map_entry+0x187/0x187 [ 197.549934][ C1] schedule+0xb9/0x180 [ 197.554019][ C1] schedule_timeout+0x184/0x2d0 [ 197.558882][ C1] ? console_conditional_schedule+0x40/0x40 [ 197.564782][ C1] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 197.570773][ C1] ? update_process_times+0x1b0/0x1b0 [ 197.576157][ C1] ? prepare_to_swait_event+0x340/0x360 [ 197.581720][ C1] rcu_gp_fqs_loop+0x303/0x1350 [ 197.586592][ C1] ? rcu_gp_kthread+0x3b0/0x3b0 [ 197.591456][ C1] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 197.597447][ C1] ? __lock_acquire+0x7c40/0x7c40 [ 197.602481][ C1] ? rcu_gp_init+0x14f0/0x14f0 [ 197.607265][ C1] ? rcu_gp_cleanup+0xade/0xc30 [ 197.612124][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 197.617334][ C1] ? lockdep_hardirqs_on+0x94/0x140 [ 197.622548][ C1] rcu_gp_kthread+0x99/0x3b0 [ 197.627149][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 197.632268][ C1] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 197.638182][ C1] ? __kthread_parkme+0x71/0x1c0 [ 197.643130][ C1] ? __kthread_parkme+0x15b/0x1c0 [ 197.648173][ C1] kthread+0x29d/0x330 [ 197.652247][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 197.657368][ C1] ? kthread_blkcg+0xd0/0xd0 [ 197.661966][ C1] ret_from_fork+0x1f/0x30 [ 197.666490][ C1] [ 197.669535][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 197.675887][ C1] Sending NMI from CPU 1 to CPUs 0: [ 197.681115][ C0] NMI backtrace for cpu 0 [ 197.681134][ C0] CPU: 0 PID: 8885 Comm: syz-executor664 Not tainted syzkaller #0 [ 197.681148][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 197.681158][ C0] RIP: 0010:kasan_check_range+0xc/0x290 [ 197.681182][ C0] Code: c0 c3 0f 0b b8 ea ff ff ff c3 0f 0b b8 ea ff ff ff c3 00 00 cc cc 00 00 cc cc 00 00 cc cc b0 01 48 85 f6 0f 84 ac 01 00 00 55 <41> 57 41 56 41 54 53 49 89 f8 49 01 f0 0f 82 0e 02 00 00 49 89 f8 [ 197.681193][ C0] RSP: 0018:ffffc900041d60d0 EFLAGS: 00000002 [ 197.681205][ C0] RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffffffff8164082e [ 197.681215][ C0] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff90b13308 [ 197.681223][ C0] RBP: ffffc900041d6310 R08: dffffc0000000000 R09: 1ffffffff2162661 [ 197.681233][ C0] R10: dffffc0000000000 R11: fffffbfff2162662 R12: ffff8880281664d8 [ 197.681243][ C0] R13: ffff888028166500 R14: 0000000000000669 R15: ffff888028166500 [ 197.681252][ C0] FS: 00007f93606066c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 197.681264][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 197.681274][ C0] CR2: 00007f9360605bb0 CR3: 0000000029045000 CR4: 00000000003506f0 [ 197.681290][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 197.681298][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 197.681307][ C0] Call Trace: [ 197.681313][ C0] [ 197.681318][ C0] __lock_acquire+0x92e/0x7c40 [ 197.681338][ C0] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 197.681360][ C0] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 197.681380][ C0] ? verify_lock_unused+0x140/0x140 [ 197.681401][ C0] ? mark_lock+0x94/0x320 [ 197.681420][ C0] lock_acquire+0x1bb/0x4a0 [ 197.681436][ C0] ? tipc_sk_rcv+0x27a/0x2bc0 [ 197.681451][ C0] ? __local_bh_enable_ip+0x136/0x1c0 [ 197.681464][ C0] ? tipc_node_xmit_skb+0x190/0x190 [ 197.681477][ C0] ? read_lock_is_recursive+0x10/0x10 [ 197.681493][ C0] ? __local_bh_enable_ip+0x136/0x1c0 [ 197.681506][ C0] ? _local_bh_enable+0xa0/0xa0 [ 197.681518][ C0] ? tipc_sk_rcv+0x2bc0/0x2bc0 [ 197.681533][ C0] ? tipc_sk_rcv+0x27a/0x2bc0 [ 197.681546][ C0] _raw_spin_lock_bh+0x32/0x50 [ 197.681561][ C0] ? tipc_sk_rcv+0x27a/0x2bc0 [ 197.681574][ C0] tipc_sk_rcv+0x27a/0x2bc0 [ 197.681587][ C0] ? __lock_acquire+0x7c40/0x7c40 [ 197.681605][ C0] ? verify_lock_unused+0x140/0x140 [ 197.681623][ C0] ? mark_lock+0x94/0x320 [ 197.681646][ C0] ? __skb_queue_purge+0x160/0x160 [ 197.681659][ C0] ? memset+0x1e/0x40 [ 197.681672][ C0] ? lockdep_init_map_type+0x98/0x8d0 [ 197.681692][ C0] ? net_generic+0x1e/0x240 [ 197.681704][ C0] ? __raw_spin_lock_init+0x41/0x100 [ 197.681717][ C0] tipc_node_xmit+0x22e/0xfc0 [ 197.681730][ C0] ? tipc_node_xmit+0x22e/0xfc0 [ 197.681742][ C0] ? tipc_sk_backlog_rcv+0x1aa/0x260 [ 197.681755][ C0] ? __release_sock+0x1e6/0x460 [ 197.681771][ C0] ? release_sock+0x5b/0x1b0 [ 197.681785][ C0] ? __sys_setsockopt+0x2f6/0x3d0 [ 197.681802][ C0] ? __x64_sys_setsockopt+0xb1/0xc0 [ 197.681819][ C0] ? do_syscall_64+0x4c/0xa0 [ 197.681839][ C0] ? tipc_node_get_linkname+0x190/0x190 [ 197.681859][ C0] ? mark_lock+0x94/0x320 [ 197.681882][ C0] tipc_node_distr_xmit+0x2c7/0x3f0 [ 197.681898][ C0] ? tipc_node_xmit_skb+0x190/0x190 [ 197.681910][ C0] ? __local_bh_enable_ip+0x136/0x1c0 [ 197.681928][ C0] tipc_sk_rcv+0x2643/0x2bc0 [ 197.681943][ C0] ? verify_lock_unused+0x140/0x140 [ 197.681969][ C0] ? __skb_queue_purge+0x160/0x160 [ 197.681982][ C0] ? memset+0x1e/0x40 [ 197.681994][ C0] ? lockdep_init_map_type+0x98/0x8d0 [ 197.682014][ C0] ? net_generic+0x1e/0x240 [ 197.682026][ C0] ? __raw_spin_lock_init+0x41/0x100 [ 197.682039][ C0] tipc_node_xmit+0x22e/0xfc0 [ 197.682051][ C0] ? __lock_acquire+0x138a/0x7c40 [ 197.682070][ C0] ? tipc_node_get_linkname+0x190/0x190 [ 197.682089][ C0] ? verify_lock_unused+0x140/0x140 [ 197.682108][ C0] tipc_sk_push_backlog+0x4f1/0x920 [ 197.682125][ C0] tipc_sk_proto_rcv+0xab0/0x1810 [ 197.682144][ C0] ? trace_tipc_sk_dump+0x2a0/0x2a0 [ 197.682158][ C0] ? mark_lock+0x94/0x320 [ 197.682175][ C0] ? __lock_acquire+0x1465/0x7c40 [ 197.682190][ C0] ? tipc_sk_filtering+0x138/0x510 [ 197.682206][ C0] tipc_sk_filter_rcv+0x2f9d/0x3250 [ 197.682223][ C0] ? deref_stack_reg+0x18e/0x220 [ 197.682239][ C0] ? verify_lock_unused+0x140/0x140 [ 197.682260][ C0] ? tipc_sk_lookup+0xb5/0x920 [ 197.682276][ C0] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 197.682294][ C0] ? tipc_sk_publish+0x420/0x420 [ 197.682308][ C0] ? tipc_sk_rcv+0x798/0x2bc0 [ 197.682321][ C0] ? __local_bh_enable_ip+0x136/0x1c0 [ 197.682336][ C0] ? slab_free_freelist_hook+0x133/0x1b0 [ 197.682354][ C0] tipc_sk_rcv+0x8cc/0x2bc0 [ 197.682369][ C0] ? verify_lock_unused+0x140/0x140 [ 197.682395][ C0] ? __skb_queue_purge+0x160/0x160 [ 197.682407][ C0] ? memset+0x1e/0x40 [ 197.682419][ C0] ? lockdep_init_map_type+0x98/0x8d0 [ 197.682443][ C0] ? net_generic+0x1e/0x240 [ 197.682455][ C0] ? __raw_spin_lock_init+0x41/0x100 [ 197.682469][ C0] tipc_node_xmit+0x22e/0xfc0 [ 197.682483][ C0] ? tipc_node_get_linkname+0x190/0x190 [ 197.682505][ C0] tipc_node_distr_xmit+0x2c7/0x3f0 [ 197.682521][ C0] ? tipc_node_xmit_skb+0x190/0x190 [ 197.682536][ C0] ? mark_lock+0x94/0x320 [ 197.682554][ C0] tipc_sk_backlog_rcv+0x1aa/0x260 [ 197.682570][ C0] ? tipc_sk_timeout+0xae0/0xae0 [ 197.682584][ C0] ? __local_bh_enable_ip+0x136/0x1c0 [ 197.682599][ C0] ? do_raw_spin_unlock+0x11d/0x230 [ 197.682613][ C0] __release_sock+0x1e6/0x460 [ 197.682632][ C0] release_sock+0x5b/0x1b0 [ 197.682647][ C0] sk_setsockopt+0x224b/0x29a0 [ 197.682663][ C0] ? sockopt_capable+0x60/0x60 [ 197.682679][ C0] ? aa_sk_perm+0x81f/0x950 [ 197.682693][ C0] ? lock_chain_count+0x20/0x20 [ 197.682711][ C0] ? aa_af_perm+0x340/0x340 [ 197.682723][ C0] ? __fget_files+0x3fc/0x460 [ 197.682742][ C0] ? aa_sock_opt_perm+0x74/0x100 [ 197.682764][ C0] ? bpf_lsm_socket_setsockopt+0x5/0x10 [ 197.682778][ C0] ? security_socket_setsockopt+0x7a/0xa0 [ 197.682797][ C0] __sys_setsockopt+0x2f6/0x3d0 [ 197.682816][ C0] __x64_sys_setsockopt+0xb1/0xc0 [ 197.682834][ C0] do_syscall_64+0x4c/0xa0 [ 197.682857][ C0] ? clear_bhb_loop+0x60/0xb0 [ 197.682873][ C0] ? clear_bhb_loop+0x60/0xb0 [ 197.682890][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 197.682907][ C0] RIP: 0033:0x7f9360647029 [ 197.682933][ C0] 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 [ 197.682943][ C0] RSP: 002b:00007f9360606218 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 197.682956][ C0] RAX: ffffffffffffffda RBX: 00007f9360606cdc RCX: 00007f9360647029 [ 197.682965][ C0] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 197.682973][ C0] RBP: 00007f93606f7b58 R08: 0000000000000004 R09: 38203a6b63617473 [ 197.682982][ C0] R10: 00002000000001c0 R11: 0000000000000246 R12: 00002000000004c0 [ 197.682991][ C0] R13: 00007f93606f7b50 R14: 00007f93606f7b5c R15: 0000200000000104 [ 197.683005][ C0] [ 197.683015][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.900 msecs [ 197.683202][ C1] Sending NMI from CPU 1 to CPUs 0: [ 198.393764][ C0] NMI backtrace for cpu 0 [ 198.393776][ C0] CPU: 0 PID: 8885 Comm: syz-executor664 Not tainted syzkaller #0 [ 198.393791][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 198.393798][ C0] RIP: 0010:mark_lock+0x13/0x320 [ 198.393822][ C0] Code: 41 89 d9 e9 79 ff ff ff 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 41 57 41 56 41 55 41 54 53 50 89 d5 49 89 f6 48 89 fb <49> bd 00 00 00 00 00 fc ff df 83 fa 08 75 29 4d 8d 7e 20 4c 89 f8 [ 198.393833][ C0] RSP: 0018:ffffc900041d62e0 EFLAGS: 00000002 [ 198.393846][ C0] RAX: 0000000000000000 RBX: ffff888028165a00 RCX: 800f329bbd736a00 [ 198.393855][ C0] RDX: 0000000000000002 RSI: ffff8880281664e0 RDI: ffff888028165a00 [ 198.393865][ C0] RBP: 0000000000000002 R08: ffffc900041d69fb R09: 1ffff9200083ad3f [ 198.393874][ C0] R10: dffffc0000000000 R11: fffff5200083ad40 R12: ffff888028166500 [ 198.393883][ C0] R13: 0000000000000000 R14: ffff8880281664e0 R15: ffff8880281664e0 [ 198.393893][ C0] FS: 00007f93606066c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 198.393905][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 198.393914][ C0] CR2: 00007f9360605bb0 CR3: 0000000029045000 CR4: 00000000003506f0 [ 198.393926][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 198.393935][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 198.393943][ C0] Call Trace: [ 198.393950][ C0] [ 198.393957][ C0] lockdep_hardirqs_on_prepare+0x237/0x7c0 [ 198.393981][ C0] ? lock_chain_count+0x20/0x20 [ 198.393998][ C0] ? tipc_sk_rcv+0x3f8/0x2bc0 [ 198.394017][ C0] ? tipc_sk_rcv+0x3f8/0x2bc0 [ 198.394030][ C0] trace_hardirqs_on+0x34/0x40 [ 198.394047][ C0] __local_bh_enable_ip+0x136/0x1c0 [ 198.394060][ C0] ? _local_bh_enable+0xa0/0xa0 [ 198.394074][ C0] ? tipc_sk_rcv+0x3f8/0x2bc0 [ 198.394088][ C0] tipc_sk_rcv+0x3f8/0x2bc0 [ 198.394105][ C0] ? __lock_acquire+0x7c40/0x7c40 [ 198.394123][ C0] ? verify_lock_unused+0x140/0x140 [ 198.394145][ C0] ? mark_lock+0x94/0x320 [ 198.394167][ C0] ? __skb_queue_purge+0x160/0x160 [ 198.394180][ C0] ? memset+0x1e/0x40 [ 198.394193][ C0] ? lockdep_init_map_type+0x98/0x8d0 [ 198.394214][ C0] ? net_generic+0x1e/0x240 [ 198.394226][ C0] ? __raw_spin_lock_init+0x41/0x100 [ 198.394239][ C0] tipc_node_xmit+0x22e/0xfc0 [ 198.394251][ C0] ? tipc_node_xmit+0x22e/0xfc0 [ 198.394261][ C0] ? tipc_sk_backlog_rcv+0x1aa/0x260 [ 198.394273][ C0] ? __release_sock+0x1e6/0x460 [ 198.394289][ C0] ? release_sock+0x5b/0x1b0 [ 198.394302][ C0] ? __sys_setsockopt+0x2f6/0x3d0 [ 198.394318][ C0] ? __x64_sys_setsockopt+0xb1/0xc0 [ 198.394336][ C0] ? do_syscall_64+0x4c/0xa0 [ 198.394355][ C0] ? tipc_node_get_linkname+0x190/0x190 [ 198.394370][ C0] ? mark_lock+0x94/0x320 [ 198.394393][ C0] tipc_node_distr_xmit+0x2c7/0x3f0 [ 198.394408][ C0] ? tipc_node_xmit_skb+0x190/0x190 [ 198.394420][ C0] ? __local_bh_enable_ip+0x136/0x1c0 [ 198.394438][ C0] tipc_sk_rcv+0x2643/0x2bc0 [ 198.394453][ C0] ? verify_lock_unused+0x140/0x140 [ 198.394478][ C0] ? __skb_queue_purge+0x160/0x160 [ 198.394491][ C0] ? memset+0x1e/0x40 [ 198.394503][ C0] ? lockdep_init_map_type+0x98/0x8d0 [ 198.394523][ C0] ? net_generic+0x1e/0x240 [ 198.394535][ C0] ? __raw_spin_lock_init+0x41/0x100 [ 198.394547][ C0] tipc_node_xmit+0x22e/0xfc0 [ 198.394560][ C0] ? __lock_acquire+0x138a/0x7c40 [ 198.394578][ C0] ? tipc_node_get_linkname+0x190/0x190 [ 198.394598][ C0] ? verify_lock_unused+0x140/0x140 [ 198.394616][ C0] tipc_sk_push_backlog+0x4f1/0x920 [ 198.394632][ C0] tipc_sk_proto_rcv+0xab0/0x1810 [ 198.394652][ C0] ? trace_tipc_sk_dump+0x2a0/0x2a0 [ 198.394666][ C0] ? mark_lock+0x94/0x320 [ 198.394683][ C0] ? __lock_acquire+0x1465/0x7c40 [ 198.394699][ C0] ? tipc_sk_filtering+0x138/0x510 [ 198.394714][ C0] tipc_sk_filter_rcv+0x2f9d/0x3250 [ 198.394731][ C0] ? deref_stack_reg+0x18e/0x220 [ 198.394752][ C0] ? verify_lock_unused+0x140/0x140 [ 198.394773][ C0] ? tipc_sk_lookup+0xb5/0x920 [ 198.394789][ C0] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 198.394807][ C0] ? tipc_sk_publish+0x420/0x420 [ 198.394822][ C0] ? tipc_sk_rcv+0x798/0x2bc0 [ 198.394836][ C0] ? __local_bh_enable_ip+0x136/0x1c0 [ 198.394850][ C0] ? slab_free_freelist_hook+0x133/0x1b0 [ 198.394869][ C0] tipc_sk_rcv+0x8cc/0x2bc0 [ 198.394884][ C0] ? verify_lock_unused+0x140/0x140 [ 198.394910][ C0] ? __skb_queue_purge+0x160/0x160 [ 198.394922][ C0] ? memset+0x1e/0x40 [ 198.394934][ C0] ? lockdep_init_map_type+0x98/0x8d0 [ 198.394955][ C0] ? net_generic+0x1e/0x240 [ 198.394967][ C0] ? __raw_spin_lock_init+0x41/0x100 [ 198.394980][ C0] tipc_node_xmit+0x22e/0xfc0 [ 198.394995][ C0] ? tipc_node_get_linkname+0x190/0x190 [ 198.395017][ C0] tipc_node_distr_xmit+0x2c7/0x3f0 [ 198.395032][ C0] ? tipc_node_xmit_skb+0x190/0x190 [ 198.395047][ C0] ? mark_lock+0x94/0x320 [ 198.395066][ C0] tipc_sk_backlog_rcv+0x1aa/0x260 [ 198.395081][ C0] ? tipc_sk_timeout+0xae0/0xae0 [ 198.395095][ C0] ? __local_bh_enable_ip+0x136/0x1c0 [ 198.395111][ C0] ? do_raw_spin_unlock+0x11d/0x230 [ 198.395124][ C0] __release_sock+0x1e6/0x460 [ 198.395142][ C0] release_sock+0x5b/0x1b0 [ 198.395157][ C0] sk_setsockopt+0x224b/0x29a0 [ 198.395173][ C0] ? sockopt_capable+0x60/0x60 [ 198.395188][ C0] ? aa_sk_perm+0x81f/0x950 [ 198.395202][ C0] ? lock_chain_count+0x20/0x20 [ 198.395220][ C0] ? aa_af_perm+0x340/0x340 [ 198.395233][ C0] ? __fget_files+0x3fc/0x460 [ 198.395252][ C0] ? aa_sock_opt_perm+0x74/0x100 [ 198.395270][ C0] ? bpf_lsm_socket_setsockopt+0x5/0x10 [ 198.395284][ C0] ? security_socket_setsockopt+0x7a/0xa0 [ 198.395302][ C0] __sys_setsockopt+0x2f6/0x3d0 [ 198.395321][ C0] __x64_sys_setsockopt+0xb1/0xc0 [ 198.395339][ C0] do_syscall_64+0x4c/0xa0 [ 198.395356][ C0] ? clear_bhb_loop+0x60/0xb0 [ 198.395374][ C0] ? clear_bhb_loop+0x60/0xb0 [ 198.395392][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 198.395409][ C0] RIP: 0033:0x7f9360647029 [ 198.395421][ C0] 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 [ 198.395431][ C0] RSP: 002b:00007f9360606218 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 198.395444][ C0] RAX: ffffffffffffffda RBX: 00007f9360606cdc RCX: 00007f9360647029 [ 198.395454][ C0] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 198.395461][ C0] RBP: 00007f93606f7b58 R08: 0000000000000004 R09: 38203a6b63617473 [ 198.395471][ C0] R10: 00002000000001c0 R11: 0000000000000246 R12: 00002000000004c0 [ 198.395479][ C0] R13: 00007f93606f7b50 R14: 00007f93606f7b5c R15: 0000200000000104 [ 198.395493][ C0] [ 198.395760][ C1] CPU: 1 PID: 8884 Comm: syz-executor664 Not tainted syzkaller #0 [ 199.056770][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 199.066844][ C1] RIP: 0010:kvm_wait+0x159/0x1b0 [ 199.071802][ C1] Code: 89 df 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 75 4b 0f b6 1f e8 77 16 50 00 44 38 e3 75 10 66 90 0f 00 2d e9 f3 50 09 fb f4 16 ff ff ff fb e9 10 ff ff ff e8 27 74 f8 08 89 f9 80 e1 07 38 [ 199.091413][ C1] RSP: 0018:ffffc900041f7720 EFLAGS: 00000246 [ 199.097486][ C1] RAX: 7ac274590510bb00 RBX: 0000000000000003 RCX: 7ac274590510bb00 [ 199.105464][ C1] RDX: dffffc0000000000 RSI: ffffffff8a8c1820 RDI: ffffffff8adf6220 [ 199.113444][ C1] RBP: ffffc900041f77d0 R08: ffffffff90b1330f R09: 1ffffffff2162661 [ 199.121417][ C1] R10: dffffc0000000000 R11: fffffbfff2162662 R12: 0000000000000003 [ 199.129394][ C1] R13: dffffc0000000000 R14: dffffc0000000000 R15: 1ffff9200083eee4 [ 199.137371][ C1] FS: 00007f93606276c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 [ 199.146302][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 199.152889][ C1] CR2: 0000200000000100 CR3: 0000000029045000 CR4: 00000000003506e0 [ 199.160869][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 199.168848][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 199.176826][ C1] Call Trace: [ 199.180108][ C1] [ 199.183045][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 199.188187][ C1] __pv_queued_spin_lock_slowpath+0x60f/0x9c0 [ 199.194278][ C1] ? __pv_queued_spin_unlock_slowpath+0x2a0/0x2a0 [ 199.200716][ C1] queued_spin_lock_slowpath+0x43/0x50 [ 199.206182][ C1] do_raw_spin_lock+0x265/0x2f0 [ 199.211039][ C1] ? __rwlock_init+0x140/0x140 [ 199.215836][ C1] ? tomoyo_socket_sendmsg_permission+0x1dd/0x2f0 [ 199.222274][ C1] ? lock_sock_nested+0x66/0x100 [ 199.227238][ C1] lock_sock_nested+0x66/0x100 [ 199.232451][ C1] tipc_sendstream+0x43/0x70 [ 199.237050][ C1] ? tipc_getsockopt+0x520/0x520 [ 199.241996][ C1] ____sys_sendmsg+0x5ed/0x9a0 [ 199.246770][ C1] ? __might_fault+0xa6/0x120 [ 199.251459][ C1] ? __sys_sendmsg_sock+0x30/0x30 [ 199.256495][ C1] ? __import_iovec+0x306/0x510 [ 199.261405][ C1] ? import_iovec+0x6f/0xa0 [ 199.265920][ C1] ___sys_sendmsg+0x2a2/0x360 [ 199.270622][ C1] ? __sys_sendmsg+0x2a0/0x2a0 [ 199.275448][ C1] __se_sys_sendmsg+0x1c3/0x2b0 [ 199.280329][ C1] ? __x64_sys_sendmsg+0x80/0x80 [ 199.285296][ C1] ? lockdep_hardirqs_on+0x94/0x140 [ 199.290505][ C1] do_syscall_64+0x4c/0xa0 [ 199.294929][ C1] ? clear_bhb_loop+0x60/0xb0 [ 199.299617][ C1] ? clear_bhb_loop+0x60/0xb0 [ 199.304302][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 199.310319][ C1] RIP: 0033:0x7f9360647029 [ 199.314828][ 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 [ 199.334436][ C1] RSP: 002b:00007f9360627218 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 199.342858][ C1] RAX: ffffffffffffffda RBX: 000000000000001e RCX: 00007f9360647029 [ 199.350837][ C1] RDX: 0000000000000941 RSI: 00002000000004c0 RDI: 0000000000000004 [ 199.358833][ C1] RBP: 00007f93606f7b48 R08: 38203a6b63617473 R09: 38203a6b63617473 [ 199.366831][ C1] R10: 38203a6b63617473 R11: 0000000000000246 R12: 00002000000004c0 [ 199.374838][ C1] R13: 00007f93606f7b40 R14: 00007f93606f7b4c R15: 0000200000000104 [ 199.382845][ C1]