Warning: Permanently added '10.128.1.172' (ED25519) to the list of known hosts.
2026/04/18 17:24:48 parsed 1 programs
[ 45.827649][ T30] audit: type=1400 audit(1776533088.732:105): avc: denied { unlink } for pid=382 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t"
[ 45.857862][ T382] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 46.264996][ T30] audit: type=1401 audit(1776533089.162:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768"
[ 46.697987][ T420] bridge0: port 1(bridge_slave_0) entered blocking state
[ 46.706389][ T420] bridge0: port 1(bridge_slave_0) entered disabled state
[ 46.714757][ T420] device bridge_slave_0 entered promiscuous mode
[ 46.722782][ T420] bridge0: port 2(bridge_slave_1) entered blocking state
[ 46.730695][ T420] bridge0: port 2(bridge_slave_1) entered disabled state
[ 46.738629][ T420] device bridge_slave_1 entered promiscuous mode
[ 46.781557][ T420] bridge0: port 2(bridge_slave_1) entered blocking state
[ 46.789119][ T420] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 46.797311][ T420] bridge0: port 1(bridge_slave_0) entered blocking state
[ 46.804514][ T420] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 46.824141][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 46.832809][ T45] bridge0: port 1(bridge_slave_0) entered disabled state
[ 46.841430][ T45] bridge0: port 2(bridge_slave_1) entered disabled state
[ 46.852330][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 46.861547][ T45] bridge0: port 1(bridge_slave_0) entered blocking state
[ 46.869158][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 46.878155][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 46.887509][ T45] bridge0: port 2(bridge_slave_1) entered blocking state
[ 46.895938][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 46.909700][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 46.920363][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 46.934418][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 46.946708][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 46.955403][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 46.964495][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 46.974107][ T420] device veth0_vlan entered promiscuous mode
[ 46.984855][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 46.995192][ T420] device veth1_macvtap entered promiscuous mode
[ 47.005591][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 47.016270][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 47.051735][ T30] audit: type=1400 audit(1776533089.952:107): avc: denied { create } for pid=427 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1
2026/04/18 17:24:50 executed programs: 0
[ 47.404305][ T442] bridge0: port 1(bridge_slave_0) entered blocking state
[ 47.412342][ T442] bridge0: port 1(bridge_slave_0) entered disabled state
[ 47.420845][ T442] device bridge_slave_0 entered promiscuous mode
[ 47.428056][ T442] bridge0: port 2(bridge_slave_1) entered blocking state
[ 47.435664][ T442] bridge0: port 2(bridge_slave_1) entered disabled state
[ 47.443529][ T442] device bridge_slave_1 entered promiscuous mode
[ 47.489081][ T442] bridge0: port 2(bridge_slave_1) entered blocking state
[ 47.497060][ T442] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 47.506348][ T442] bridge0: port 1(bridge_slave_0) entered blocking state
[ 47.513964][ T442] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 47.534211][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 47.543161][ T45] bridge0: port 1(bridge_slave_0) entered disabled state
[ 47.550587][ T45] bridge0: port 2(bridge_slave_1) entered disabled state
[ 47.565672][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 47.575122][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 47.584278][ T45] bridge0: port 1(bridge_slave_0) entered blocking state
[ 47.592160][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 47.602300][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 47.611522][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 47.620336][ T45] bridge0: port 2(bridge_slave_1) entered blocking state
[ 47.628094][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 47.642074][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 47.651124][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 47.667949][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 47.677005][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 47.689964][ T442] device veth0_vlan entered promiscuous mode
[ 47.699929][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 47.709443][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 47.718553][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 47.727064][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 47.735647][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 47.743665][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 47.758613][ T442] device veth1_macvtap entered promiscuous mode
[ 47.765764][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 47.774835][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 47.783993][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 47.795315][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 47.805120][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 47.816412][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 47.825271][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 47.848739][ T30] audit: type=1400 audit(1776533090.752:108): avc: denied { create } for pid=447 comm="syz.2.16" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
[ 47.869956][ T30] audit: type=1400 audit(1776533090.752:109): avc: denied { write } for pid=447 comm="syz.2.16" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
[ 47.899246][ T30] audit: type=1400 audit(1776533090.802:110): avc: denied { setopt } for pid=447 comm="syz.2.16" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
[ 147.976890][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 147.991843][ C0] (detected by 0, t=10002 jiffies, g=2613, q=54)
[ 148.002157][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10000 (4294951999-4294941999), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 148.023413][ C0] rcu: rcu_preempt kthread starved for 10000 jiffies! g2613 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 148.041746][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 148.054564][ C0] rcu: RCU grace-period kthread stack dump:
[ 148.066613][ C0] task:rcu_preempt state:R running task stack:28640 pid: 14 ppid: 2 flags:0x00004000
[ 148.089457][ C0] Call Trace:
[ 148.096714][ C0]
[ 148.103189][ C0] __schedule+0xb6e/0x14c0
[ 148.110922][ C0] ? release_firmware_map_entry+0x190/0x190
[ 148.119780][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 148.128754][ C0] ? __mod_timer+0x7da/0xb50
[ 148.135851][ C0] schedule+0x11e/0x1e0
[ 148.142347][ C0] schedule_timeout+0x159/0x340
[ 148.150474][ C0] ? console_conditional_schedule+0x30/0x30
[ 148.159868][ C0] ? _raw_spin_lock_irqsave+0xc2/0x130
[ 148.167022][ C0] ? update_process_times+0x200/0x200
[ 148.174389][ C0] ? prepare_to_swait_event+0x308/0x320
[ 148.183771][ C0] rcu_gp_fqs_loop+0x2ae/0xf80
[ 148.190205][ C0] ? rcu_cleanup_dead_rnp+0x180/0x180
[ 148.202864][ C0] ? rcu_gp_init+0xc00/0xc00
[ 148.209770][ C0] ? _raw_spin_unlock_irq+0x4e/0x70
[ 148.218934][ C0] ? rcu_gp_init+0x9a7/0xc00
[ 148.224508][ C0] rcu_gp_kthread+0x9b/0x360
[ 148.233771][ C0] ? _raw_spin_lock+0xf0/0xf0
[ 148.242233][ C0] ? wake_nocb_gp+0x1d0/0x1d0
[ 148.250013][ C0] ? __kasan_check_read+0x11/0x20
[ 148.260393][ C0] ? __kthread_parkme+0xac/0x200
[ 148.269459][ C0] kthread+0x411/0x500
[ 148.283255][ C0] ? wake_nocb_gp+0x1d0/0x1d0
[ 148.293375][ C0] ? kthread_blkcg+0xd0/0xd0
[ 148.300226][ C0] ret_from_fork+0x1f/0x30
[ 148.308061][ C0]
[ 148.313038][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 148.324313][ C0] NMI backtrace for cpu 0
[ 148.333025][ C0] CPU: 0 PID: 451 Comm: syz.2.17 Not tainted syzkaller #0
[ 148.346408][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 148.364942][ C0] Call Trace:
[ 148.371634][ C0]
[ 148.377194][ C0] __dump_stack+0x21/0x30
[ 148.385964][ C0] dump_stack_lvl+0x110/0x170
[ 148.398391][ C0] ? show_regs_print_info+0x20/0x20
[ 148.408763][ C0] dump_stack+0x15/0x20
[ 148.418723][ C0] nmi_cpu_backtrace+0x2af/0x2c0
[ 148.428851][ C0] ? nmi_trigger_cpumask_backtrace+0x240/0x240
[ 148.437873][ C0] ? load_image+0x3e0/0x3e0
[ 148.444570][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 148.453020][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 148.462331][ C0] nmi_trigger_cpumask_backtrace+0x138/0x240
[ 148.472577][ C0] arch_trigger_cpumask_backtrace+0x10/0x20
[ 148.485351][ C0] rcu_check_gp_kthread_starvation+0x1e0/0x260
[ 148.501174][ C0] print_other_cpu_stall+0xe33/0x1010
[ 148.509812][ C0] ? print_cpu_stall+0x600/0x600
[ 148.518706][ C0] ? tick_nohz_handler+0x300/0x300
[ 148.526949][ C0] ? accumulate_nsecs_to_secs+0xb1/0x250
[ 148.533746][ C0] ? cgroup_rstat_updated+0xf5/0x360
[ 148.542410][ C0] ? timekeeping_update+0x397/0x470
[ 148.549026][ C0] rcu_sched_clock_irq+0x8b2/0x12c0
[ 148.557057][ C0] ? rcu_boost_kthread_setaffinity+0x320/0x320
[ 148.566201][ C0] ? raise_softirq+0x7d/0xf0
[ 148.571323][ C0] ? __raise_softirq_irqoff+0xd0/0xd0
[ 148.578400][ C0] ? hrtimer_run_queues+0x166/0x430
[ 148.588894][ C0] update_process_times+0x198/0x200
[ 148.597135][ C0] tick_sched_timer+0x17c/0x240
[ 148.606106][ C0] ? tick_setup_sched_timer+0x450/0x450
[ 148.617094][ C0] __hrtimer_run_queues+0x39f/0x8c0
[ 148.624770][ C0] ? hrtimer_interrupt+0x8c0/0x8c0
[ 148.631551][ C0] ? ktime_get_update_offsets_now+0x2fa/0x310
[ 148.639460][ C0] hrtimer_interrupt+0x3c7/0x8c0
[ 148.645450][ C0] __sysvec_apic_timer_interrupt+0xfa/0x3e0
[ 148.652559][ C0] sysvec_apic_timer_interrupt+0xa4/0xc0
[ 148.663070][ C0]
[ 148.666652][ C0]
[ 148.670460][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 148.677964][ C0] RIP: 0010:_raw_spin_trylock_bh+0x118/0x150
[ 148.687964][ C0] Code: 45 4b c7 44 25 00 00 00 00 00 65 48 8b 04 25 28 00 00 00 48 3b 44 24 40 75 36 89 c8 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d 43 c6 44 25 04 f8 eb b7 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 64
[ 148.715289][ C0] RSP: 0018:ffffc900040169d8 EFLAGS: 00000246
[ 148.724169][ C0] RAX: 0000000000000000 RBX: ffff888116efe000 RCX: 0000000000000000
[ 148.736824][ C0] RDX: 0000000000000000 RSI: 0000000000000201 RDI: 00000000ffffffff
[ 148.750915][ C0] RBP: ffffc90004016c70 R08: ffff88812b82f78b R09: 1ffff11025705ef1
[ 148.765065][ C0] R10: dffffc0000000000 R11: ffffed1025705ef2 R12: ffff88812b82f700
[ 148.779088][ C0] R13: dffffc0000000000 R14: ffff88812b82f700 R15: 00000000fbc55c0c
[ 148.796109][ C0] ? tipc_sk_rcv+0x3d2/0x2c20
[ 148.808077][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 148.818636][ C0] ? __stack_depot_save+0x442/0x480
[ 148.828523][ C0] ? kasan_set_track+0x5b/0x70
[ 148.838673][ C0] ? kasan_set_track+0x4a/0x70
[ 148.846918][ C0] ? kasan_set_free_info+0x23/0x40
[ 148.857098][ C0] ? ____kasan_slab_free+0x125/0x160
[ 148.866736][ C0] ? __kasan_slab_free+0x11/0x20
[ 148.874563][ C0] ? slab_free_freelist_hook+0xc2/0x190
[ 148.885316][ C0] ? kmem_cache_free+0x100/0x320
[ 148.894464][ C0] ? kfree_skbmem+0x10c/0x180
[ 148.904372][ C0] ? kfree_skb+0xc1/0x2f0
[ 148.915026][ C0] ? tipc_sk_rcv+0x1cb7/0x2c20
[ 148.927670][ C0] ? release_sock+0x60/0x1b0
[ 148.938431][ C0] ? __fput+0x20b/0x8b0
[ 148.946580][ C0] ? syscall_exit_to_user_mode+0x1a/0x30
[ 148.955482][ C0] ? do_syscall_64+0x58/0xa0
[ 148.962972][ C0] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 148.973399][ C0] ? __skb_queue_purge+0x170/0x170
[ 148.981527][ C0] tipc_node_xmit+0x26c/0xd80
[ 148.991191][ C0] ? kmem_cache_free+0x100/0x320
[ 149.000854][ C0] ? ____kasan_slab_free+0x130/0x160
[ 149.007843][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 149.016031][ C0] ? slab_free_freelist_hook+0xc2/0x190
[ 149.024972][ C0] ? kfree_skbmem+0x10c/0x180
[ 149.031703][ C0] ? kmem_cache_free+0x100/0x320
[ 149.038384][ C0] ? skb_release_data+0x814/0xa10
[ 149.044570][ C0] tipc_node_xmit_skb+0xf7/0x150
[ 149.050831][ C0] ? kfree_skb+0xc1/0x2f0
[ 149.057257][ C0] ? __skb_queue_purge+0x170/0x170
[ 149.065924][ C0] ? trace_tipc_sk_rej_msg+0x25/0x150
[ 149.073780][ C0] tipc_sk_rcv+0x1d30/0x2c20
[ 149.080011][ C0] ? __schedule+0xb76/0x14c0
[ 149.085925][ C0] ? release_firmware_map_entry+0x190/0x190
[ 149.092809][ C0] ? __skb_queue_purge+0x170/0x170
[ 149.101279][ C0] tipc_node_xmit+0x26c/0xd80
[ 149.108504][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 149.118995][ C0] ? __kernel_text_address+0xa0/0x100
[ 149.125407][ C0] ? __kasan_check_write+0x14/0x20
[ 149.130711][ C0] ? _raw_spin_lock_irqsave+0xc2/0x130
[ 149.136618][ C0] tipc_sk_filter_rcv+0x154a/0x2cb0
[ 149.142848][ C0] ? tipc_sk_publish+0x470/0x470
[ 149.151031][ C0] ? __kasan_check_write+0x14/0x20
[ 149.160468][ C0] ? _raw_spin_lock_bh+0x94/0xf0
[ 149.168811][ C0] tipc_sk_rcv+0x794/0x2c20
[ 149.179797][ C0] ? kmem_cache_free+0x100/0x320
[ 149.187663][ C0] ? __skb_queue_purge+0x170/0x170
[ 149.196891][ C0] ? tipc_sk_filter_rcv+0x2a3e/0x2cb0
[ 149.208042][ C0] tipc_node_xmit+0x26c/0xd80
[ 149.218671][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 149.229299][ C0] tipc_node_distr_xmit+0x2a3/0x3b0
[ 149.240940][ C0] ? tipc_node_xmit_skb+0x150/0x150
[ 149.249789][ C0] tipc_sk_backlog_rcv+0x17d/0x210
[ 149.262238][ C0] ? tipc_sk_timeout+0x990/0x990
[ 149.274736][ C0] ? _raw_spin_lock_irqsave+0xc2/0x130
[ 149.287878][ C0] __release_sock+0x17c/0x3f0
[ 149.297988][ C0] release_sock+0x60/0x1b0
[ 149.306897][ C0] tipc_release+0xd23/0x1640
[ 149.315003][ C0] ? tipc_sock_destruct+0x180/0x180
[ 149.323076][ C0] ? kick_process+0xdc/0x150
[ 149.329837][ C0] sock_close+0xe0/0x270
[ 149.335093][ C0] ? sock_mmap+0xa0/0xa0
[ 149.341452][ C0] __fput+0x20b/0x8b0
[ 149.348271][ C0] ____fput+0x15/0x20
[ 149.354461][ C0] task_work_run+0x127/0x190
[ 149.361859][ C0] exit_to_user_mode_loop+0xd0/0xe0
[ 149.369864][ C0] exit_to_user_mode_prepare+0x87/0xd0
[ 149.378075][ C0] syscall_exit_to_user_mode+0x1a/0x30
[ 149.386962][ C0] do_syscall_64+0x58/0xa0
[ 149.394830][ C0] ? clear_bhb_loop+0x50/0xa0
[ 149.401426][ C0] ? clear_bhb_loop+0x50/0xa0
[ 149.410639][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 149.421640][ C0] RIP: 0033:0x7f194df2a079
[ 149.429021][ C0] 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
[ 149.457168][ C0] RSP: 002b:00007f194d98f028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 149.470254][ C0] RAX: 00000000000203a0 RBX: 00007f194e155fa0 RCX: 00007f194df2a079
[ 149.480828][ C0] RDX: 0000000000000000 RSI: 00002000000003c0 RDI: 0000000000000003
[ 149.497037][ C0] RBP: 00007f194dfbca4c R08: 0000000000000000 R09: 0000000000000000
[ 149.507057][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 149.520085][ C0] R13: 0000000000000000 R14: 00007f194e155fa0 R15: 00007ffc98ed2468
[ 149.531474][ C0]
[ 199.288673][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 143s! [syz.2.17:450]
[ 199.307562][ C1] Modules linked in:
[ 199.314932][ C1] CPU: 1 PID: 450 Comm: syz.2.17 Not tainted syzkaller #0
[ 199.330092][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 199.348072][ C1] RIP: 0010:kvm_wait+0x105/0x150
[ 199.357807][ C1] Code: 1d d6 03 f4 eb 87 fa 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 75 3f 0f b6 07 40 38 f0 75 10 66 90 0f 00 2d 3d 1d d6 03 fb f4 5e ff ff ff fb e9 58 ff ff ff e8 5b 52 7d 03 89 f9 80 e1 07 38
[ 199.395617][ C1] RSP: 0018:ffffc90003fe7900 EFLAGS: 00000246
[ 199.409079][ C1] RAX: 0000000000000003 RBX: ffff88812b82f788 RCX: ffffffff81500419
[ 199.427280][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff88812b82f788
[ 199.443775][ C1] RBP: ffffc90003fe7990 R08: ffff88812b82f788 R09: 1ffff11025705ef1
[ 199.461754][ C1] R10: dffffc0000000000 R11: ffffed1025705ef2 R12: 1ffff1103ee20001
[ 199.483075][ C1] R13: ffff8881f7138ad4 R14: dffffc0000000000 R15: 1ffff920007fcf20
[ 199.499787][ C1] FS: 0000555564a23500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 199.517445][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 199.530165][ C1] CR2: 00007f194df777c0 CR3: 000000011f113000 CR4: 00000000003506a0
[ 199.550659][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 199.567171][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 199.582135][ C1] Call Trace:
[ 199.587618][ C1]
[ 199.593823][ C1] ? kvm_arch_para_hints+0x30/0x30
[ 199.604581][ C1] ? __pv_queued_spin_lock_slowpath+0x5b9/0x9c0
[ 199.620990][ C1] __pv_queued_spin_lock_slowpath+0x60f/0x9c0
[ 199.635127][ C1] ? __pv_queued_spin_unlock_slowpath+0x300/0x300
[ 199.648267][ C1] ? stack_trace_save+0xa6/0xf0
[ 199.658033][ C1] ? __stack_depot_save+0x34/0x480
[ 199.666101][ C1] ? __schedule+0xb76/0x14c0
[ 199.676393][ C1] queued_spin_lock_slowpath+0x47/0x50
[ 199.687392][ C1] _raw_spin_lock_bh+0xe4/0xf0
[ 199.695393][ C1] ? _raw_spin_lock_irq+0xf0/0xf0
[ 199.704495][ C1] ? task_work_add+0x27/0x1e0
[ 199.716313][ C1] ? fput+0x1a/0x20
[ 199.726207][ C1] ? filp_close+0x105/0x150
[ 199.736002][ C1] ? __close_range+0x24a/0x420
[ 199.746963][ C1] ? __x64_sys_close_range+0x7a/0x90
[ 199.760173][ C1] ? do_syscall_64+0x4c/0xa0
[ 199.768176][ C1] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 199.785297][ C1] lock_sock_nested+0x95/0x2a0
[ 199.795167][ C1] ? sock_init_data+0xc0/0xc0
[ 199.804155][ C1] ? locks_remove_posix+0x550/0x550
[ 199.815571][ C1] tipc_release+0xb2/0x1640
[ 199.828362][ C1] ? rwsem_write_trylock+0x136/0x300
[ 199.839009][ C1] ? tipc_sock_destruct+0x180/0x180
[ 199.847639][ C1] ? __kasan_check_write+0x14/0x20
[ 199.860718][ C1] ? _raw_spin_lock+0x94/0xf0
[ 199.870607][ C1] ? _raw_spin_trylock_bh+0x150/0x150
[ 199.883103][ C1] sock_close+0xe0/0x270
[ 199.890977][ C1] ? sock_mmap+0xa0/0xa0
[ 199.903130][ C1] __fput+0x20b/0x8b0
[ 199.918278][ C1] ____fput+0x15/0x20
[ 199.929923][ C1] task_work_run+0x127/0x190
[ 199.936753][ C1] exit_to_user_mode_loop+0xd0/0xe0
[ 199.946985][ C1] exit_to_user_mode_prepare+0x87/0xd0
[ 199.959172][ C1] syscall_exit_to_user_mode+0x1a/0x30
[ 199.969314][ C1] do_syscall_64+0x58/0xa0
[ 199.977610][ C1] ? clear_bhb_loop+0x50/0xa0
[ 199.985713][ C1] ? clear_bhb_loop+0x50/0xa0
[ 199.995509][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 200.007379][ C1] RIP: 0033:0x7f194df2a079
[ 200.017751][ C1] 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
[ 200.056437][ C1] RSP: 002b:00007ffc98ed25c8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 200.069073][ C1] RAX: 0000000000000000 RBX: 00007f194e157ba0 RCX: 00007f194df2a079
[ 200.083547][ C1] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 200.101221][ C1] RBP: 00007f194e157ba0 R08: 0000000000000006 R09: 0000000000000000
[ 200.115694][ C1] R10: 00007f194e157ac0 R11: 0000000000000246 R12: 000000000000be66
[ 200.130760][ C1] R13: 00007f194e15608c R14: 000000000000bb8a R15: 00007f194e156080
[ 200.141629][ C1]
[ 200.145173][ C1] Sending NMI from CPU 1 to CPUs 0:
[ 200.154424][ C0] NMI backtrace for cpu 0
[ 200.154439][ C0] CPU: 0 PID: 451 Comm: syz.2.17 Not tainted syzkaller #0
[ 200.154456][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 200.154465][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x60
[ 200.154659][ C0] Code: 00 00 00 0f 0b 0f 1f 44 00 00 55 48 89 e5 53 48 89 fb e8 13 00 00 00 48 8b 3d 2c 83 7f 05 48 89 de e8 84 75 3e 00 5b 5d c3 00 <55> 48 89 e5 48 8b 45 08 65 48 8b 0d 90 a6 98 7e 65 8b 15 91 a6 98
[ 200.154690][ C0] RSP: 0018:ffffc900040168b8 EFLAGS: 00000246
[ 200.154705][ C0] RAX: 1ffff92000802d00 RBX: 1ffff92000802d24 RCX: ffff8881188ccf01
[ 200.154716][ C0] RDX: 0000000000000000 RSI: ffffc90004016ba0 RDI: ffff888116efe000
[ 200.154726][ C0] RBP: ffffc900040169d0 R08: ffff88812b82f78b R09: 1ffff11025705ef1
[ 200.154738][ C0] R10: dffffc0000000000 R11: ffffed1025705ef2 R12: ffff88812b82f700
[ 200.154748][ C0] R13: ffffc90004016ba0 R14: dffffc0000000000 R15: ffffc90004016ba0
[ 200.154760][ C0] FS: 00007f194d98f6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 200.154780][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 200.154791][ C0] CR2: 00007f194d96dff8 CR3: 000000011f113000 CR4: 00000000003506b0
[ 200.154804][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 200.154812][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 200.154822][ C0] Call Trace:
[ 200.154828][ C0]
[ 200.154833][ C0] ? tipc_node_distr_xmit+0xae/0x3b0
[ 200.154856][ C0] ? tipc_sk_lookup+0x544/0x5f0
[ 200.154869][ C0] ? tipc_sk_rcv+0x3d2/0x2c20
[ 200.154881][ C0] ? tipc_node_xmit_skb+0x150/0x150
[ 200.154897][ C0] ? _raw_spin_trylock_bh+0xe5/0x150
[ 200.154914][ C0] ? _raw_spin_trylock+0x150/0x150
[ 200.154929][ C0] ? tipc_sk_rcv+0x379/0x2c20
[ 200.154942][ C0] tipc_sk_rcv+0x19f7/0x2c20
[ 200.154955][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 200.154971][ C0] ? __stack_depot_save+0x442/0x480
[ 200.154990][ C0] ? kasan_set_track+0x5b/0x70
[ 200.155003][ C0] ? kasan_set_track+0x4a/0x70
[ 200.155016][ C0] ? kasan_set_free_info+0x23/0x40
[ 200.155030][ C0] ? ____kasan_slab_free+0x125/0x160
[ 200.155042][ C0] ? __kasan_slab_free+0x11/0x20
[ 200.155055][ C0] ? slab_free_freelist_hook+0xc2/0x190
[ 200.155072][ C0] ? kmem_cache_free+0x100/0x320
[ 200.155086][ C0] ? kfree_skbmem+0x10c/0x180
[ 200.155102][ C0] ? kfree_skb+0xc1/0x2f0
[ 200.155117][ C0] ? tipc_sk_rcv+0x1cb7/0x2c20
[ 200.155130][ C0] ? release_sock+0x60/0x1b0
[ 200.155143][ C0] ? __fput+0x20b/0x8b0
[ 200.155157][ C0] ? syscall_exit_to_user_mode+0x1a/0x30
[ 200.155171][ C0] ? do_syscall_64+0x58/0xa0
[ 200.155186][ C0] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 200.155204][ C0] ? __skb_queue_purge+0x170/0x170
[ 200.155219][ C0] tipc_node_xmit+0x26c/0xd80
[ 200.155236][ C0] ? kmem_cache_free+0x100/0x320
[ 200.155250][ C0] ? ____kasan_slab_free+0x130/0x160
[ 200.155264][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 200.155282][ C0] ? slab_free_freelist_hook+0xc2/0x190
[ 200.155299][ C0] ? kfree_skbmem+0x10c/0x180
[ 200.155314][ C0] ? kmem_cache_free+0x100/0x320
[ 200.155329][ C0] ? skb_release_data+0x814/0xa10
[ 200.155345][ C0] tipc_node_xmit_skb+0xf7/0x150
[ 200.155361][ C0] ? kfree_skb+0xc1/0x2f0
[ 200.155376][ C0] ? __skb_queue_purge+0x170/0x170
[ 200.155394][ C0] ? trace_tipc_sk_rej_msg+0x25/0x150
[ 200.155407][ C0] tipc_sk_rcv+0x1d30/0x2c20
[ 200.155422][ C0] ? __schedule+0xb76/0x14c0
[ 200.155437][ C0] ? release_firmware_map_entry+0x190/0x190
[ 200.155454][ C0] ? __skb_queue_purge+0x170/0x170
[ 200.155470][ C0] tipc_node_xmit+0x26c/0xd80
[ 200.155486][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 200.155503][ C0] ? __kernel_text_address+0xa0/0x100
[ 200.155518][ C0] ? __kasan_check_write+0x14/0x20
[ 200.155531][ C0] ? _raw_spin_lock_irqsave+0xc2/0x130
[ 200.155546][ C0] tipc_sk_filter_rcv+0x154a/0x2cb0
[ 200.155564][ C0] ? tipc_sk_publish+0x470/0x470
[ 200.155576][ C0] ? __kasan_check_write+0x14/0x20
[ 200.155588][ C0] ? _raw_spin_lock_bh+0x94/0xf0
[ 200.155636][ C0] tipc_sk_rcv+0x794/0x2c20
[ 200.155651][ C0] ? kmem_cache_free+0x100/0x320
[ 200.155669][ C0] ? __skb_queue_purge+0x170/0x170
[ 200.155684][ C0] ? tipc_sk_filter_rcv+0x2a3e/0x2cb0
[ 200.155699][ C0] tipc_node_xmit+0x26c/0xd80
[ 200.155716][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 200.155735][ C0] tipc_node_distr_xmit+0x2a3/0x3b0
[ 200.155752][ C0] ? tipc_node_xmit_skb+0x150/0x150
[ 200.155776][ C0] tipc_sk_backlog_rcv+0x17d/0x210
[ 200.155789][ C0] ? tipc_sk_timeout+0x990/0x990
[ 200.155802][ C0] ? _raw_spin_lock_irqsave+0xc2/0x130
[ 200.155820][ C0] __release_sock+0x17c/0x3f0
[ 200.155840][ C0] release_sock+0x60/0x1b0
[ 200.155854][ C0] tipc_release+0xd23/0x1640
[ 200.155868][ C0] ? tipc_sock_destruct+0x180/0x180
[ 200.155882][ C0] ? kick_process+0xdc/0x150
[ 200.155898][ C0] sock_close+0xe0/0x270
[ 200.155909][ C0] ? sock_mmap+0xa0/0xa0
[ 200.155922][ C0] __fput+0x20b/0x8b0
[ 200.155936][ C0] ____fput+0x15/0x20
[ 200.155949][ C0] task_work_run+0x127/0x190
[ 200.155962][ C0] exit_to_user_mode_loop+0xd0/0xe0
[ 200.155975][ C0] exit_to_user_mode_prepare+0x87/0xd0
[ 200.155989][ C0] syscall_exit_to_user_mode+0x1a/0x30
[ 200.156003][ C0] do_syscall_64+0x58/0xa0
[ 200.156017][ C0] ? clear_bhb_loop+0x50/0xa0
[ 200.156029][ C0] ? clear_bhb_loop+0x50/0xa0
[ 200.156041][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 200.156058][ C0] RIP: 0033:0x7f194df2a079
[ 200.156073][ C0] 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
[ 200.156085][ C0] RSP: 002b:00007f194d98f028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 200.156101][ C0] RAX: 00000000000203a0 RBX: 00007f194e155fa0 RCX: 00007f194df2a079
[ 200.156111][ C0] RDX: 0000000000000000 RSI: 00002000000003c0 RDI: 0000000000000003
[ 200.156121][ C0] RBP: 00007f194dfbca4c R08: 0000000000000000 R09: 0000000000000000
[ 200.156130][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 200.156139][ C0] R13: 0000000000000000 R14: 00007f194e155fa0 R15: 00007ffc98ed2468
[ 200.156151][ C0]