Warning: Permanently added '10.128.1.171' (ED25519) to the list of known hosts. 2025/10/31 12:24:26 parsed 1 programs [ 49.785037][ T30] audit: type=1400 audit(1761913468.029:105): avc: denied { unlink } for pid=394 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" [ 49.835994][ T394] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 50.966161][ T30] audit: type=1401 audit(1761913469.209:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 51.020834][ T443] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.027930][ T443] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.035599][ T443] device bridge_slave_0 entered promiscuous mode [ 51.042429][ T443] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.049543][ T443] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.057542][ T443] device bridge_slave_1 entered promiscuous mode [ 51.111314][ T443] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.118408][ T443] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.125958][ T443] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.133099][ T443] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.151934][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.159913][ T307] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.167402][ T307] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.177148][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.185541][ T307] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.192588][ T307] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.205302][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.213620][ T307] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.220738][ T307] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.232955][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.246840][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.261529][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.272986][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.281550][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.289499][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.302154][ T443] device veth0_vlan entered promiscuous mode [ 51.313053][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.322191][ T443] device veth1_macvtap entered promiscuous mode [ 51.331439][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.345489][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.379913][ T443] syz-executor (443) used greatest stack depth: 21728 bytes left 2025/10/31 12:24:29 executed programs: 0 [ 51.659626][ T461] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.666983][ T461] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.674600][ T461] device bridge_slave_0 entered promiscuous mode [ 51.681501][ T461] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.688764][ T461] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.696222][ T461] device bridge_slave_1 entered promiscuous mode [ 51.745251][ T461] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.752671][ T461] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.760236][ T461] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.767308][ T461] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.786097][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.794069][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.801869][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.816944][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.825237][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.832617][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.841685][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.850183][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.857630][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.875043][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.884560][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.898475][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.915593][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.923961][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.931808][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.944372][ T461] device veth0_vlan entered promiscuous mode [ 51.954515][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.963732][ T461] device veth1_macvtap entered promiscuous mode [ 51.973440][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.986041][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.011416][ T30] audit: type=1400 audit(1761913470.249:107): avc: denied { create } for pid=471 comm="syz.2.16" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 52.031318][ T30] audit: type=1400 audit(1761913470.259:108): avc: denied { write } for pid=471 comm="syz.2.16" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 52.065789][ T30] audit: type=1400 audit(1761913470.309:109): avc: denied { setopt } for pid=471 comm="syz.2.16" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 152.134281][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 152.140980][ C1] rcu: 1-...!: (10000 ticks this GP) idle=bcd/1/0x4000000000000000 softirq=4170/4170 fqs=0 last_accelerate: 9ed0/c5e0 dyntick_enabled: 1 [ 152.155365][ C1] (t=10000 jiffies g=3021 q=52) [ 152.160318][ C1] rcu: rcu_preempt kthread timer wakeup didn't happen for 9999 jiffies! g3021 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 [ 152.173316][ C1] rcu: Possible timer handling issue on cpu=1 timer-softirq=1167 [ 152.181286][ C1] rcu: rcu_preempt kthread starved for 10000 jiffies! g3021 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 [ 152.192814][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 152.203048][ C1] rcu: RCU grace-period kthread stack dump: [ 152.208951][ C1] task:rcu_preempt state:I stack:28752 pid: 14 ppid: 2 flags:0x00004000 [ 152.218922][ C1] Call Trace: [ 152.222228][ C1] [ 152.225183][ C1] __schedule+0xb6e/0x14c0 [ 152.229616][ C1] ? release_firmware_map_entry+0x190/0x190 [ 152.235592][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 152.241492][ C1] ? __mod_timer+0x7ae/0xb30 [ 152.246094][ C1] schedule+0x11e/0x1e0 [ 152.250537][ C1] schedule_timeout+0x12c/0x2e0 [ 152.256257][ C1] ? console_conditional_schedule+0x30/0x30 [ 152.262175][ C1] ? update_process_times+0x200/0x200 [ 152.267646][ C1] ? prepare_to_swait_event+0x308/0x320 [ 152.273198][ C1] rcu_gp_fqs_loop+0x293/0xf60 [ 152.277968][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 152.283473][ C1] ? debug_smp_processor_id+0x17/0x20 [ 152.288840][ C1] ? __note_gp_changes+0x4e2/0x9e0 [ 152.293948][ C1] ? rcu_gp_init+0xc00/0xc00 [ 152.298547][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 152.303896][ C1] ? rcu_gp_init+0x9a7/0xc00 [ 152.308518][ C1] rcu_gp_kthread+0x98/0x330 [ 152.313120][ C1] ? wake_nocb_gp+0x1d0/0x1d0 [ 152.317932][ C1] ? __kasan_check_read+0x11/0x20 [ 152.323098][ C1] ? __kthread_parkme+0xac/0x200 [ 152.328163][ C1] ? preempt_count_add+0x90/0x1b0 [ 152.333193][ C1] kthread+0x411/0x500 [ 152.337268][ C1] ? wake_nocb_gp+0x1d0/0x1d0 [ 152.342010][ C1] ? kthread_blkcg+0xd0/0xd0 [ 152.346807][ C1] ret_from_fork+0x1f/0x30 [ 152.351338][ C1] [ 152.354458][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 152.361086][ C1] NMI backtrace for cpu 1 [ 152.365958][ C1] CPU: 1 PID: 475 Comm: syz.2.17 Not tainted syzkaller #0 [ 152.373401][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 152.383855][ C1] Call Trace: [ 152.387330][ C1] [ 152.390176][ C1] __dump_stack+0x21/0x30 [ 152.395064][ C1] dump_stack_lvl+0xee/0x150 [ 152.400113][ C1] ? show_regs_print_info+0x20/0x20 [ 152.405343][ C1] dump_stack+0x15/0x20 [ 152.409536][ C1] nmi_cpu_backtrace+0x2b4/0x2c0 [ 152.414509][ C1] ? nmi_trigger_cpumask_backtrace+0x240/0x240 [ 152.420948][ C1] ? load_image+0x3a0/0x3a0 [ 152.425843][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 152.432248][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 152.438618][ C1] nmi_trigger_cpumask_backtrace+0x138/0x240 [ 152.444876][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 152.450780][ C1] rcu_check_gp_kthread_starvation+0x1e0/0x260 [ 152.457115][ C1] ? rcu_check_gp_kthread_expired_fqs_timer+0x186/0x230 [ 152.464269][ C1] print_cpu_stall+0x31b/0x600 [ 152.469501][ C1] rcu_sched_clock_irq+0x74a/0x12b0 [ 152.474718][ C1] ? rcu_boost_kthread_setaffinity+0x310/0x310 [ 152.480876][ C1] ? raise_softirq+0x71/0xe0 [ 152.485563][ C1] ? __raise_softirq_irqoff+0xd0/0xd0 [ 152.490976][ C1] ? hrtimer_run_queues+0x166/0x430 [ 152.496267][ C1] update_process_times+0x198/0x200 [ 152.501807][ C1] tick_sched_timer+0x17c/0x240 [ 152.506760][ C1] ? tick_setup_sched_timer+0x450/0x450 [ 152.512310][ C1] __hrtimer_run_queues+0x3b5/0x9e0 [ 152.517619][ C1] ? __kasan_check_write+0x14/0x20 [ 152.523105][ C1] ? hrtimer_interrupt+0x8c0/0x8c0 [ 152.528230][ C1] ? ktime_get_update_offsets_now+0x2fa/0x310 [ 152.534354][ C1] hrtimer_interrupt+0x3c7/0x8c0 [ 152.539332][ C1] __sysvec_apic_timer_interrupt+0xfa/0x3e0 [ 152.545371][ C1] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 152.551010][ C1] [ 152.553936][ C1] [ 152.556954][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 152.563076][ C1] RIP: 0010:tipc_sk_rcv+0x1ca3/0x2c60 [ 152.568757][ C1] Code: 02 00 00 00 48 8b 9c 24 c8 00 00 00 48 89 df 48 89 c6 48 8d 94 24 00 02 00 00 e8 c8 2f fc ff 84 c0 74 2a e8 af 19 db fc eb 62 a8 19 db fc e9 04 fd ff ff e8 9e 19 db fc 48 8b 7c 24 70 be 03 [ 152.590112][ C1] RSP: 0018:ffffc90000c169e0 EFLAGS: 00000246 [ 152.596190][ C1] RAX: ffffffff848d8cd6 RBX: 0000000000000000 RCX: ffff8881130d62c0 [ 152.604305][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 152.612302][ C1] RBP: ffffc90000c16c70 R08: dffffc0000000000 R09: ffffed1023ea0012 [ 152.620270][ C1] R10: ffffed1023ea0012 R11: 1ffff11023ea0011 R12: ffff88811519d000 [ 152.628337][ C1] R13: dffffc0000000000 R14: ffffc90000c16e20 R15: ffff88811f500000 [ 152.636330][ C1] ? tipc_sk_rcv+0x436/0x2c60 [ 152.641221][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 152.647098][ C1] ? __stack_depot_save+0x442/0x480 [ 152.652361][ C1] ? kasan_set_track+0x5b/0x70 [ 152.657207][ C1] ? kasan_set_track+0x4a/0x70 [ 152.662091][ C1] ? kasan_set_free_info+0x23/0x40 [ 152.667241][ C1] ? ____kasan_slab_free+0x125/0x160 [ 152.672532][ C1] ? __kasan_slab_free+0x11/0x20 [ 152.677574][ C1] ? slab_free_freelist_hook+0xc2/0x190 [ 152.683167][ C1] ? kmem_cache_free+0x100/0x320 [ 152.688127][ C1] ? kfree_skbmem+0x10c/0x180 [ 152.692943][ C1] ? tipc_sk_rcv+0x1ce4/0x2c60 [ 152.697734][ C1] ? tipc_sk_filter_rcv+0x151b/0x2c40 [ 152.703215][ C1] ? tipc_release+0xd0b/0x1630 [ 152.708014][ C1] ? syscall_exit_to_user_mode+0x1a/0x30 [ 152.713672][ C1] ? do_syscall_64+0x58/0xa0 [ 152.718530][ C1] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 152.724798][ C1] ? __skb_queue_purge+0x170/0x170 [ 152.730013][ C1] tipc_node_xmit+0x256/0xce0 [ 152.734954][ C1] ? ____kasan_slab_free+0x130/0x160 [ 152.740530][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 152.746087][ C1] ? slab_free_freelist_hook+0xc2/0x190 [ 152.751727][ C1] ? kfree_skbmem+0x10c/0x180 [ 152.756496][ C1] ? kmem_cache_free+0x100/0x320 [ 152.761450][ C1] ? skb_release_data+0x814/0xa10 [ 152.766911][ C1] tipc_node_xmit_skb+0xe9/0x130 [ 152.772080][ C1] ? kfree_skb+0xc1/0x2f0 [ 152.776423][ C1] ? __skb_queue_purge+0x170/0x170 [ 152.781637][ C1] ? trace_tipc_sk_rej_msg+0x25/0x150 [ 152.787010][ C1] tipc_sk_rcv+0x1d5d/0x2c60 [ 152.792096][ C1] ? __stack_depot_save+0x442/0x480 [ 152.797322][ C1] ? __kmalloc_track_caller+0x169/0x2c0 [ 152.803180][ C1] ? __skb_queue_purge+0x170/0x170 [ 152.808328][ C1] tipc_node_xmit+0x256/0xce0 [ 152.813010][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 152.818561][ C1] ? __kernel_text_address+0xa0/0x100 [ 152.823932][ C1] ? unwind_get_return_address+0x4d/0x90 [ 152.829655][ C1] ? __kasan_check_write+0x14/0x20 [ 152.834771][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 152.840243][ C1] tipc_sk_filter_rcv+0x151b/0x2c40 [ 152.845691][ C1] ? tipc_sk_publish+0x440/0x440 [ 152.850756][ C1] ? __kasan_check_write+0x14/0x20 [ 152.856173][ C1] ? _raw_spin_lock_bh+0x8e/0xe0 [ 152.861146][ C1] tipc_sk_rcv+0x7b7/0x2c60 [ 152.865654][ C1] ? kfree_skbmem+0x10c/0x180 [ 152.870424][ C1] ? skb_release_data+0x814/0xa10 [ 152.875454][ C1] ? __skb_queue_purge+0x170/0x170 [ 152.880591][ C1] ? tipc_sk_filter_rcv+0x29de/0x2c40 [ 152.885977][ C1] tipc_node_xmit+0x256/0xce0 [ 152.890684][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 152.896586][ C1] ? kasan_quarantine_put+0x34/0x190 [ 152.902422][ C1] tipc_node_distr_xmit+0x292/0x390 [ 152.908025][ C1] ? tipc_node_xmit_skb+0x130/0x130 [ 152.913356][ C1] ? kfree_skbmem+0x10c/0x180 [ 152.918154][ C1] tipc_sk_backlog_rcv+0x16f/0x1f0 [ 152.923305][ C1] ? tipc_sk_timeout+0x970/0x970 [ 152.928394][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 152.934151][ C1] __release_sock+0x143/0x350 [ 152.938931][ C1] release_sock+0x60/0x1b0 [ 152.943350][ C1] tipc_release+0xd0b/0x1630 [ 152.948322][ C1] ? tipc_sock_destruct+0x180/0x180 [ 152.953679][ C1] ? kick_process+0xdc/0x150 [ 152.958292][ C1] sock_close+0xe0/0x270 [ 152.962628][ C1] ? sock_mmap+0xa0/0xa0 [ 152.966871][ C1] __fput+0x20b/0x8b0 [ 152.970920][ C1] ____fput+0x15/0x20 [ 152.974988][ C1] task_work_run+0x127/0x190 [ 152.979684][ C1] exit_to_user_mode_loop+0xd0/0xe0 [ 152.984898][ C1] exit_to_user_mode_prepare+0x87/0xd0 [ 152.990389][ C1] syscall_exit_to_user_mode+0x1a/0x30 [ 152.996171][ C1] do_syscall_64+0x58/0xa0 [ 153.000604][ C1] ? clear_bhb_loop+0x50/0xa0 [ 153.005375][ C1] ? clear_bhb_loop+0x50/0xa0 [ 153.010108][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 153.016289][ C1] RIP: 0033:0x7f71d17ca9a9 [ 153.020734][ C1] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 153.041272][ C1] RSP: 002b:00007f71d123b038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 153.049870][ C1] RAX: 00000000000203a0 RBX: 00007f71d19f1fa0 RCX: 00007f71d17ca9a9 [ 153.058043][ C1] RDX: 0000000000000000 RSI: 00002000000003c0 RDI: 0000000000000003 [ 153.066293][ C1] RBP: 00007f71d184cd69 R08: 0000000000000000 R09: 0000000000000000 [ 153.074284][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 153.082349][ C1] R13: 0000000000000000 R14: 00007f71d19f1fa0 R15: 00007ffddef6d7f8 [ 153.090443][ C1] [ 153.093634][ C1] Sending NMI from CPU 1 to CPUs 0: [ 153.098879][ C0] NMI backtrace for cpu 0 [ 153.098894][ C0] CPU: 0 PID: 476 Comm: syz.2.17 Not tainted syzkaller #0 [ 153.098912][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 153.098922][ C0] RIP: 0010:kvm_wait+0xf2/0x140 [ 153.098946][ C0] Code: 92 d6 03 f4 eb 9a 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 20 92 d6 03 fb f4 71 ff ff ff fb e9 6b ff ff ff e8 9e b9 72 03 89 f9 80 e1 07 38 [ 153.098960][ C0] RSP: 0018:ffffc90000c375a0 EFLAGS: 00000246 [ 153.098977][ C0] RAX: 0000000000000003 RBX: ffff88811f500088 RCX: ffffffff814f4299 [ 153.098990][ C0] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff88811f500088 [ 153.099001][ C0] RBP: ffffc90000c37630 R08: dffffc0000000000 R09: ffffed1023ea0012 [ 153.099014][ C0] R10: ffffed1023ea0012 R11: 1ffff11023ea0011 R12: 1ffff1103ee00001 [ 153.099027][ C0] R13: ffff8881f7038ad4 R14: dffffc0000000000 R15: 1ffff92000186eb4 [ 153.099041][ C0] FS: 00007f71d121a6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 153.099056][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 153.099068][ C0] CR2: 0000200000003038 CR3: 000000011121c000 CR4: 00000000003506b0 [ 153.099084][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 153.099094][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 153.099105][ C0] Call Trace: [ 153.099112][ C0] [ 153.099119][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 153.099137][ C0] ? __pv_queued_spin_lock_slowpath+0x5b9/0x9c0 [ 153.099158][ C0] __pv_queued_spin_lock_slowpath+0x60f/0x9c0 [ 153.099178][ C0] ? __pv_queued_spin_unlock_slowpath+0x300/0x300 [ 153.099197][ C0] ? avc_has_perm+0x158/0x240 [ 153.099214][ C0] queued_spin_lock_slowpath+0x47/0x50 [ 153.099232][ C0] _raw_spin_lock_bh+0xd8/0xe0 [ 153.099251][ C0] ? _raw_spin_lock_irq+0xe0/0xe0 [ 153.099268][ C0] ? do_handle_mm_fault+0xf39/0x1d50 [ 153.099310][ C0] lock_sock_nested+0x97/0x290 [ 153.099328][ C0] ? sock_init_data+0xc0/0xc0 [ 153.099347][ C0] tipc_sendstream+0x47/0x70 [ 153.099363][ C0] ? tipc_getsockopt+0x4c0/0x4c0 [ 153.099378][ C0] ____sys_sendmsg+0x5a2/0x8c0 [ 153.099398][ C0] ? __sys_sendmsg_sock+0x40/0x40 [ 153.099418][ C0] ? import_iovec+0x7c/0xb0 [ 153.099437][ C0] ___sys_sendmsg+0x1f0/0x260 [ 153.099456][ C0] ? __sys_sendmsg+0x250/0x250 [ 153.099480][ C0] __sys_sendmmsg+0x278/0x480 [ 153.099499][ C0] ? __ia32_sys_sendmsg+0x2a0/0x2a0 [ 153.099523][ C0] ? __kasan_check_write+0x14/0x20 [ 153.099541][ C0] ? switch_fpu_return+0x15d/0x2c0 [ 153.099559][ C0] __x64_sys_sendmmsg+0xa0/0xb0 [ 153.099577][ C0] x64_sys_call+0x6c6/0x9a0 [ 153.099593][ C0] do_syscall_64+0x4c/0xa0 [ 153.099612][ C0] ? clear_bhb_loop+0x50/0xa0 [ 153.099625][ C0] ? clear_bhb_loop+0x50/0xa0 [ 153.099639][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 153.099659][ C0] RIP: 0033:0x7f71d17ca9a9 [ 153.099674][ C0] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 153.099687][ C0] RSP: 002b:00007f71d121a038 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 153.099703][ C0] RAX: ffffffffffffffda RBX: 00007f71d19f2080 RCX: 00007f71d17ca9a9 [ 153.099716][ C0] RDX: 0000000000000028 RSI: 0000200000002740 RDI: 0000000000000003 [ 153.099727][ C0] RBP: 00007f71d184cd69 R08: 0000000000000000 R09: 0000000000000000 [ 153.099737][ C0] R10: 00000000200000d1 R11: 0000000000000246 R12: 0000000000000000 [ 153.099747][ C0] R13: 0000000000000000 R14: 00007f71d19f2080 R15: 00007ffddef6d7f8 [ 153.099761][ C0] [ 153.099847][ C1] NMI backtrace for cpu 1 [ 153.485876][ C1] CPU: 1 PID: 475 Comm: syz.2.17 Not tainted syzkaller #0 [ 153.493311][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 153.504071][ C1] Call Trace: [ 153.507932][ C1] [ 153.510969][ C1] __dump_stack+0x21/0x30 [ 153.515775][ C1] dump_stack_lvl+0xee/0x150 [ 153.520809][ C1] ? show_regs_print_info+0x20/0x20 [ 153.526187][ C1] ? vprintk+0x7a/0x80 [ 153.530395][ C1] dump_stack+0x15/0x20 [ 153.534770][ C1] nmi_cpu_backtrace+0x2b4/0x2c0 [ 153.540179][ C1] ? nmi_trigger_cpumask_backtrace+0x240/0x240 [ 153.547072][ C1] ? __kasan_check_write+0x14/0x20 [ 153.552355][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 153.559084][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 153.565277][ C1] nmi_trigger_cpumask_backtrace+0x138/0x240 [ 153.571384][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 153.577700][ C1] rcu_dump_cpu_stacks+0x1c7/0x300 [ 153.583874][ C1] print_cpu_stall+0x320/0x600 [ 153.589180][ C1] rcu_sched_clock_irq+0x74a/0x12b0 [ 153.595341][ C1] ? rcu_boost_kthread_setaffinity+0x310/0x310 [ 153.601699][ C1] ? raise_softirq+0x71/0xe0 [ 153.606446][ C1] ? __raise_softirq_irqoff+0xd0/0xd0 [ 153.612337][ C1] ? hrtimer_run_queues+0x166/0x430 [ 153.617811][ C1] update_process_times+0x198/0x200 [ 153.623121][ C1] tick_sched_timer+0x17c/0x240 [ 153.628037][ C1] ? tick_setup_sched_timer+0x450/0x450 [ 153.633787][ C1] __hrtimer_run_queues+0x3b5/0x9e0 [ 153.639017][ C1] ? __kasan_check_write+0x14/0x20 [ 153.644274][ C1] ? hrtimer_interrupt+0x8c0/0x8c0 [ 153.649451][ C1] ? ktime_get_update_offsets_now+0x2fa/0x310 [ 153.655698][ C1] hrtimer_interrupt+0x3c7/0x8c0 [ 153.660732][ C1] __sysvec_apic_timer_interrupt+0xfa/0x3e0 [ 153.666631][ C1] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 153.672279][ C1] [ 153.675227][ C1] [ 153.678211][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 153.684779][ C1] RIP: 0010:tipc_sk_rcv+0x1ca3/0x2c60 [ 153.690434][ C1] Code: 02 00 00 00 48 8b 9c 24 c8 00 00 00 48 89 df 48 89 c6 48 8d 94 24 00 02 00 00 e8 c8 2f fc ff 84 c0 74 2a e8 af 19 db fc eb 62 a8 19 db fc e9 04 fd ff ff e8 9e 19 db fc 48 8b 7c 24 70 be 03 [ 153.710827][ C1] RSP: 0018:ffffc90000c169e0 EFLAGS: 00000246 [ 153.717223][ C1] RAX: ffffffff848d8cd6 RBX: 0000000000000000 RCX: ffff8881130d62c0 [ 153.725805][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 153.734187][ C1] RBP: ffffc90000c16c70 R08: dffffc0000000000 R09: ffffed1023ea0012 [ 153.742669][ C1] R10: ffffed1023ea0012 R11: 1ffff11023ea0011 R12: ffff88811519d000 [ 153.750676][ C1] R13: dffffc0000000000 R14: ffffc90000c16e20 R15: ffff88811f500000 [ 153.758968][ C1] ? tipc_sk_rcv+0x436/0x2c60 [ 153.763811][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 153.769738][ C1] ? __stack_depot_save+0x442/0x480 [ 153.775047][ C1] ? kasan_set_track+0x5b/0x70 [ 153.780302][ C1] ? kasan_set_track+0x4a/0x70 [ 153.785279][ C1] ? kasan_set_free_info+0x23/0x40 [ 153.790785][ C1] ? ____kasan_slab_free+0x125/0x160 [ 153.796262][ C1] ? __kasan_slab_free+0x11/0x20 [ 153.801509][ C1] ? slab_free_freelist_hook+0xc2/0x190 [ 153.807357][ C1] ? kmem_cache_free+0x100/0x320 [ 153.812421][ C1] ? kfree_skbmem+0x10c/0x180 [ 153.817504][ C1] ? tipc_sk_rcv+0x1ce4/0x2c60 [ 153.822571][ C1] ? tipc_sk_filter_rcv+0x151b/0x2c40 [ 153.828298][ C1] ? tipc_release+0xd0b/0x1630 [ 153.833540][ C1] ? syscall_exit_to_user_mode+0x1a/0x30 [ 153.839282][ C1] ? do_syscall_64+0x58/0xa0 [ 153.844270][ C1] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 153.850892][ C1] ? __skb_queue_purge+0x170/0x170 [ 153.856579][ C1] tipc_node_xmit+0x256/0xce0 [ 153.861660][ C1] ? ____kasan_slab_free+0x130/0x160 [ 153.867288][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 153.874510][ C1] ? slab_free_freelist_hook+0xc2/0x190 [ 153.880224][ C1] ? kfree_skbmem+0x10c/0x180 [ 153.885189][ C1] ? kmem_cache_free+0x100/0x320 [ 153.890825][ C1] ? skb_release_data+0x814/0xa10 [ 153.896187][ C1] tipc_node_xmit_skb+0xe9/0x130 [ 153.901416][ C1] ? kfree_skb+0xc1/0x2f0 [ 153.905856][ C1] ? __skb_queue_purge+0x170/0x170 [ 153.911530][ C1] ? trace_tipc_sk_rej_msg+0x25/0x150 [ 153.917513][ C1] tipc_sk_rcv+0x1d5d/0x2c60 [ 153.922520][ C1] ? __stack_depot_save+0x442/0x480 [ 153.927927][ C1] ? __kmalloc_track_caller+0x169/0x2c0 [ 153.933687][ C1] ? __skb_queue_purge+0x170/0x170 [ 153.939127][ C1] tipc_node_xmit+0x256/0xce0 [ 153.944366][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 153.950151][ C1] ? __kernel_text_address+0xa0/0x100 [ 153.956770][ C1] ? unwind_get_return_address+0x4d/0x90 [ 153.962792][ C1] ? __kasan_check_write+0x14/0x20 [ 153.968047][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 153.973652][ C1] tipc_sk_filter_rcv+0x151b/0x2c40 [ 153.979012][ C1] ? tipc_sk_publish+0x440/0x440 [ 153.984060][ C1] ? __kasan_check_write+0x14/0x20 [ 153.989587][ C1] ? _raw_spin_lock_bh+0x8e/0xe0 [ 153.994856][ C1] tipc_sk_rcv+0x7b7/0x2c60 [ 153.999377][ C1] ? kfree_skbmem+0x10c/0x180 [ 154.004287][ C1] ? skb_release_data+0x814/0xa10 [ 154.009405][ C1] ? __skb_queue_purge+0x170/0x170 [ 154.014518][ C1] ? tipc_sk_filter_rcv+0x29de/0x2c40 [ 154.020246][ C1] tipc_node_xmit+0x256/0xce0 [ 154.025020][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 154.030746][ C1] ? kasan_quarantine_put+0x34/0x190 [ 154.036048][ C1] tipc_node_distr_xmit+0x292/0x390 [ 154.042266][ C1] ? tipc_node_xmit_skb+0x130/0x130 [ 154.047773][ C1] ? kfree_skbmem+0x10c/0x180 [ 154.052788][ C1] tipc_sk_backlog_rcv+0x16f/0x1f0 [ 154.057927][ C1] ? tipc_sk_timeout+0x970/0x970 [ 154.063076][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 154.068664][ C1] __release_sock+0x143/0x350 [ 154.073528][ C1] release_sock+0x60/0x1b0 [ 154.077983][ C1] tipc_release+0xd0b/0x1630 [ 154.082769][ C1] ? tipc_sock_destruct+0x180/0x180 [ 154.088650][ C1] ? kick_process+0xdc/0x150 [ 154.093691][ C1] sock_close+0xe0/0x270 [ 154.098232][ C1] ? sock_mmap+0xa0/0xa0 [ 154.102494][ C1] __fput+0x20b/0x8b0 [ 154.106488][ C1] ____fput+0x15/0x20 [ 154.110908][ C1] task_work_run+0x127/0x190 [ 154.115621][ C1] exit_to_user_mode_loop+0xd0/0xe0 [ 154.121086][ C1] exit_to_user_mode_prepare+0x87/0xd0 [ 154.126578][ C1] syscall_exit_to_user_mode+0x1a/0x30 [ 154.132166][ C1] do_syscall_64+0x58/0xa0 [ 154.136819][ C1] ? clear_bhb_loop+0x50/0xa0 [ 154.141498][ C1] ? clear_bhb_loop+0x50/0xa0 [ 154.146278][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 154.152268][ C1] RIP: 0033:0x7f71d17ca9a9 [ 154.157150][ C1] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 154.177271][ C1] RSP: 002b:00007f71d123b038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 154.185912][ C1] RAX: 00000000000203a0 RBX: 00007f71d19f1fa0 RCX: 00007f71d17ca9a9 [ 154.194578][ C1] RDX: 0000000000000000 RSI: 00002000000003c0 RDI: 0000000000000003 [ 154.202915][ C1] RBP: 00007f71d184cd69 R08: 0000000000000000 R09: 0000000000000000 [ 154.211635][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 154.220408][ C1] R13: 0000000000000000 R14: 00007f71d19f1fa0 R15: 00007ffddef6d7f8 [ 154.228566][ C1] [ 287.275978][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 225s! [syz.2.17:476] [ 287.284397][ C0] Modules linked in: [ 287.288334][ C0] CPU: 0 PID: 476 Comm: syz.2.17 Not tainted syzkaller #0 [ 287.295466][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 287.305544][ C0] RIP: 0010:__pv_queued_spin_lock_slowpath+0x527/0x9c0 [ 287.312453][ C0] Code: 00 41 c6 45 00 00 48 8b 44 24 10 42 0f b6 04 38 84 c0 0f 85 1c 01 00 00 48 8b 44 24 08 c6 00 01 41 bd 00 80 ff ff eb 07 f3 90 <41> ff c5 74 47 43 0f b6 04 3e 84 c0 75 2b 80 3b 00 75 eb 48 89 df [ 287.332188][ C0] RSP: 0018:ffffc90000c37640 EFLAGS: 00000206 [ 287.338287][ C0] RAX: 0000000000000000 RBX: ffff88811f500088 RCX: ffffffff814f4299 [ 287.346554][ C0] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff88811f500088 [ 287.354551][ C0] RBP: ffffc90000c37730 R08: dffffc0000000000 R09: ffffed1023ea0012 [ 287.362533][ C0] R10: ffffed1023ea0012 R11: 1ffff11023ea0011 R12: 1ffff1103ee00001 [ 287.370513][ C0] R13: 00000000fffff662 R14: 1ffff11023ea0011 R15: dffffc0000000000 [ 287.378719][ C0] FS: 00007f71d121a6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 287.387669][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.394524][ C0] CR2: 0000200000003038 CR3: 000000011121c000 CR4: 00000000003506b0 [ 287.402622][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.410696][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.418767][ C0] Call Trace: [ 287.422081][ C0] [ 287.425039][ C0] ? __pv_queued_spin_unlock_slowpath+0x300/0x300 [ 287.431597][ C0] ? avc_has_perm+0x158/0x240 [ 287.436325][ C0] queued_spin_lock_slowpath+0x47/0x50 [ 287.442013][ C0] _raw_spin_lock_bh+0xd8/0xe0 [ 287.447240][ C0] ? _raw_spin_lock_irq+0xe0/0xe0 [ 287.452556][ C0] ? do_handle_mm_fault+0xf39/0x1d50 [ 287.457906][ C0] lock_sock_nested+0x97/0x290 [ 287.462874][ C0] ? sock_init_data+0xc0/0xc0 [ 287.468054][ C0] tipc_sendstream+0x47/0x70 [ 287.472696][ C0] ? tipc_getsockopt+0x4c0/0x4c0 [ 287.477761][ C0] ____sys_sendmsg+0x5a2/0x8c0 [ 287.482648][ C0] ? __sys_sendmsg_sock+0x40/0x40 [ 287.487721][ C0] ? import_iovec+0x7c/0xb0 [ 287.492243][ C0] ___sys_sendmsg+0x1f0/0x260 [ 287.497031][ C0] ? __sys_sendmsg+0x250/0x250 [ 287.501951][ C0] __sys_sendmmsg+0x278/0x480 [ 287.506742][ C0] ? __ia32_sys_sendmsg+0x2a0/0x2a0 [ 287.512266][ C0] ? __kasan_check_write+0x14/0x20 [ 287.517419][ C0] ? switch_fpu_return+0x15d/0x2c0 [ 287.522561][ C0] __x64_sys_sendmmsg+0xa0/0xb0 [ 287.527554][ C0] x64_sys_call+0x6c6/0x9a0 [ 287.532268][ C0] do_syscall_64+0x4c/0xa0 [ 287.536706][ C0] ? clear_bhb_loop+0x50/0xa0 [ 287.541518][ C0] ? clear_bhb_loop+0x50/0xa0 [ 287.546320][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 287.552321][ C0] RIP: 0033:0x7f71d17ca9a9 [ 287.557360][ C0] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 287.577388][ C0] RSP: 002b:00007f71d121a038 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 287.586091][ C0] RAX: ffffffffffffffda RBX: 00007f71d19f2080 RCX: 00007f71d17ca9a9 [ 287.594253][ C0] RDX: 0000000000000028 RSI: 0000200000002740 RDI: 0000000000000003 [ 287.602432][ C0] RBP: 00007f71d184cd69 R08: 0000000000000000 R09: 0000000000000000 [ 287.610897][ C0] R10: 00000000200000d1 R11: 0000000000000246 R12: 0000000000000000 [ 287.619183][ C0] R13: 0000000000000000 R14: 00007f71d19f2080 R15: 00007ffddef6d7f8 [ 287.627593][ C0] [ 287.630658][ C0] Sending NMI from CPU 0 to CPUs 1: [ 287.636090][ C1] NMI backtrace for cpu 1 [ 287.636107][ C1] CPU: 1 PID: 475 Comm: syz.2.17 Not tainted syzkaller #0 [ 287.636125][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 287.636135][ C1] RIP: 0010:tipc_sk_lookup+0x57b/0x5f0 [ 287.636158][ C1] Code: 40 4a c7 04 20 00 00 00 00 65 48 8b 04 25 28 00 00 00 48 3b 84 24 a0 00 00 00 75 58 4c 89 e8 48 8d 65 d8 5b 41 5c 41 5d 41 5e <41> 5f 5d c3 e8 6c 04 db fc be 02 00 00 00 eb 0a e8 60 04 db fc be [ 287.636172][ C1] RSP: 0018:ffffc90000c169c8 EFLAGS: 00000246 [ 287.636188][ C1] RAX: ffff88811f500000 RBX: ffff888115c8a500 RCX: ffff8881130d62c0 [ 287.636201][ C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff8881130d62c0 [ 287.636212][ C1] RBP: ffffc90000c169d0 R08: dffffc0000000000 R09: ffffed1023ea0011 [ 287.636225][ C1] R10: ffffed1023ea0011 R11: 1ffff11023ea0010 R12: ffff88811519d000 [ 287.636238][ C1] R13: dffffc0000000000 R14: ffffc90000c16e20 R15: fffffffffffffc08 [ 287.636251][ C1] FS: 00007f71d123b6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 287.636266][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.636278][ C1] CR2: 00007f71d121ad58 CR3: 000000011121c000 CR4: 00000000003506a0 [ 287.636378][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.636392][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.636403][ C1] Call Trace: [ 287.636409][ C1] [ 287.636417][ C1] tipc_sk_rcv+0x3fe/0x2c60 [ 287.636435][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 287.636456][ C1] ? __stack_depot_save+0x442/0x480 [ 287.636479][ C1] ? kasan_set_track+0x5b/0x70 [ 287.636494][ C1] ? kasan_set_track+0x4a/0x70 [ 287.636508][ C1] ? kasan_set_free_info+0x23/0x40 [ 287.636524][ C1] ? ____kasan_slab_free+0x125/0x160 [ 287.636540][ C1] ? __kasan_slab_free+0x11/0x20 [ 287.636555][ C1] ? slab_free_freelist_hook+0xc2/0x190 [ 287.636574][ C1] ? kmem_cache_free+0x100/0x320 [ 287.636591][ C1] ? kfree_skbmem+0x10c/0x180 [ 287.636610][ C1] ? tipc_sk_rcv+0x1ce4/0x2c60 [ 287.636624][ C1] ? tipc_sk_filter_rcv+0x151b/0x2c40 [ 287.636641][ C1] ? tipc_release+0xd0b/0x1630 [ 287.636657][ C1] ? syscall_exit_to_user_mode+0x1a/0x30 [ 287.636673][ C1] ? do_syscall_64+0x58/0xa0 [ 287.636690][ C1] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 287.636711][ C1] ? __skb_queue_purge+0x170/0x170 [ 287.636730][ C1] tipc_node_xmit+0x256/0xce0 [ 287.636749][ C1] ? ____kasan_slab_free+0x130/0x160 [ 287.636766][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 287.636784][ C1] ? slab_free_freelist_hook+0xc2/0x190 [ 287.636804][ C1] ? kfree_skbmem+0x10c/0x180 [ 287.636821][ C1] ? kmem_cache_free+0x100/0x320 [ 287.636839][ C1] ? skb_release_data+0x814/0xa10 [ 287.636858][ C1] tipc_node_xmit_skb+0xe9/0x130 [ 287.636876][ C1] ? kfree_skb+0xc1/0x2f0 [ 287.636893][ C1] ? __skb_queue_purge+0x170/0x170 [ 287.636921][ C1] ? trace_tipc_sk_rej_msg+0x25/0x150 [ 287.636937][ C1] tipc_sk_rcv+0x1d5d/0x2c60 [ 287.636952][ C1] ? __stack_depot_save+0x442/0x480 [ 287.636975][ C1] ? __kmalloc_track_caller+0x169/0x2c0 [ 287.636994][ C1] ? __skb_queue_purge+0x170/0x170 [ 287.637014][ C1] tipc_node_xmit+0x256/0xce0 [ 287.637034][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 287.637053][ C1] ? __kernel_text_address+0xa0/0x100 [ 287.637070][ C1] ? unwind_get_return_address+0x4d/0x90 [ 287.637091][ C1] ? __kasan_check_write+0x14/0x20 [ 287.637108][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 287.637128][ C1] tipc_sk_filter_rcv+0x151b/0x2c40 [ 287.637152][ C1] ? tipc_sk_publish+0x440/0x440 [ 287.637168][ C1] ? __kasan_check_write+0x14/0x20 [ 287.637185][ C1] ? _raw_spin_lock_bh+0x8e/0xe0 [ 287.637205][ C1] tipc_sk_rcv+0x7b7/0x2c60 [ 287.637222][ C1] ? kfree_skbmem+0x10c/0x180 [ 287.637241][ C1] ? skb_release_data+0x814/0xa10 [ 287.637261][ C1] ? __skb_queue_purge+0x170/0x170 [ 287.637279][ C1] ? tipc_sk_filter_rcv+0x29de/0x2c40 [ 287.637295][ C1] tipc_node_xmit+0x256/0xce0 [ 287.637315][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 287.637336][ C1] ? kasan_quarantine_put+0x34/0x190 [ 287.637355][ C1] tipc_node_distr_xmit+0x292/0x390 [ 287.637377][ C1] ? tipc_node_xmit_skb+0x130/0x130 [ 287.637399][ C1] ? kfree_skbmem+0x10c/0x180 [ 287.637418][ C1] tipc_sk_backlog_rcv+0x16f/0x1f0 [ 287.637435][ C1] ? tipc_sk_timeout+0x970/0x970 [ 287.637450][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 287.637470][ C1] __release_sock+0x143/0x350 [ 287.637489][ C1] release_sock+0x60/0x1b0 [ 287.637507][ C1] tipc_release+0xd0b/0x1630 [ 287.637524][ C1] ? tipc_sock_destruct+0x180/0x180 [ 287.637541][ C1] ? kick_process+0xdc/0x150 [ 287.637561][ C1] sock_close+0xe0/0x270 [ 287.637576][ C1] ? sock_mmap+0xa0/0xa0 [ 287.637590][ C1] __fput+0x20b/0x8b0 [ 287.637609][ C1] ____fput+0x15/0x20 [ 287.637625][ C1] task_work_run+0x127/0x190 [ 287.637641][ C1] exit_to_user_mode_loop+0xd0/0xe0 [ 287.637659][ C1] exit_to_user_mode_prepare+0x87/0xd0 [ 287.637675][ C1] syscall_exit_to_user_mode+0x1a/0x30 [ 287.637691][ C1] do_syscall_64+0x58/0xa0 [ 287.637707][ C1] ? clear_bhb_loop+0x50/0xa0 [ 287.637722][ C1] ? clear_bhb_loop+0x50/0xa0 [ 287.637736][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 287.637756][ C1] RIP: 0033:0x7f71d17ca9a9 [ 287.637773][ C1] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 287.637788][ C1] RSP: 002b:00007f71d123b038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 287.637807][ C1] RAX: 00000000000203a0 RBX: 00007f71d19f1fa0 RCX: 00007f71d17ca9a9 [ 287.637819][ C1] RDX: 0000000000000000 RSI: 00002000000003c0 RDI: 0000000000000003 [ 287.637830][ C1] RBP: 00007f71d184cd69 R08: 0000000000000000 R09: 0000000000000000 [ 287.637840][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 287.637851][ C1] R13: 0000000000000000 R14: 00007f71d19f1fa0 R15: 00007ffddef6d7f8 [ 287.637865][ C1]