Warning: Permanently added '10.128.1.34' (ED25519) to the list of known hosts. 2025/07/12 19:07:07 ignoring optional flag "sandboxArg"="0" 2025/07/12 19:07:08 parsed 1 programs [ 50.607509][ T30] kauditd_printk_skb: 30 callbacks suppressed [ 50.607522][ T30] audit: type=1400 audit(1752347228.779:104): 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" [ 50.668879][ T394] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 51.307608][ T415] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.314671][ T415] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.322066][ T415] device bridge_slave_0 entered promiscuous mode [ 51.329039][ T415] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.336051][ T415] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.343409][ T415] device bridge_slave_1 entered promiscuous mode [ 51.378855][ T415] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.385899][ T415] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.393230][ T415] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.400253][ T415] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.417855][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.425542][ T351] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.432856][ T351] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.441617][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.449854][ T351] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.456885][ T351] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.466100][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.474312][ T351] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.481475][ T351] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.492633][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.502306][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.514585][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.525405][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.533495][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.541138][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.549917][ T415] device veth0_vlan entered promiscuous mode [ 51.559393][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.568233][ T415] device veth1_macvtap entered promiscuous mode [ 51.576577][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.586240][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.677972][ T30] audit: type=1401 audit(1752347229.849:105): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 51.696108][ T30] audit: type=1400 audit(1752347229.859:106): avc: denied { create } for pid=437 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 2025/07/12 19:07:10 executed programs: 0 [ 52.087831][ T30] audit: type=1400 audit(1752347230.259:107): avc: denied { write } for pid=385 comm="syz-execprog" path="pipe:[16503]" dev="pipefs" ino=16503 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 52.133784][ T460] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.140865][ T460] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.148467][ T460] device bridge_slave_0 entered promiscuous mode [ 52.158150][ T460] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.165186][ T460] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.172793][ T460] device bridge_slave_1 entered promiscuous mode [ 52.215588][ T460] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.222628][ T460] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.230010][ T460] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.237049][ T460] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.252813][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.260886][ T351] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.268199][ T351] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.281251][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.289374][ T351] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.296372][ T351] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.304722][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.313224][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.321821][ T351] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.328857][ T351] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.344023][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.352140][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.360780][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.368882][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.384262][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 52.392583][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.402987][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 52.410896][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.419105][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.426496][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.435611][ T45] device bridge_slave_1 left promiscuous mode [ 52.441844][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.449269][ T45] device bridge_slave_0 left promiscuous mode [ 52.455377][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.463339][ T45] device veth1_macvtap left promiscuous mode [ 52.469369][ T45] device veth0_vlan left promiscuous mode [ 52.539301][ T460] device veth0_vlan entered promiscuous mode [ 52.548424][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 52.556551][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.565445][ T460] device veth1_macvtap entered promiscuous mode [ 52.573843][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 52.581649][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 52.590115][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.600049][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 52.608403][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.628086][ T30] audit: type=1400 audit(1752347230.799:108): avc: denied { create } for pid=470 comm="syz.2.16" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 52.648465][ T30] audit: type=1400 audit(1752347230.799:109): avc: denied { setopt } for pid=470 comm="syz.2.16" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 52.668021][ T30] audit: type=1400 audit(1752347230.799:110): avc: denied { write } for pid=470 comm="syz.2.16" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 154.006863][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 154.013536][ C1] rcu: 1-...!: (10000 ticks this GP) idle=19f/1/0x4000000000000000 softirq=4903/4905 fqs=0 last_accelerate: 9f97/c6a7 dyntick_enabled: 1 [ 154.027594][ C1] (t=10000 jiffies g=2721 q=237) [ 154.032619][ C1] rcu: rcu_preempt kthread timer wakeup didn't happen for 9999 jiffies! g2721 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 [ 154.044754][ C1] rcu: Possible timer handling issue on cpu=0 timer-softirq=756 [ 154.052452][ C1] rcu: rcu_preempt kthread starved for 10000 jiffies! g2721 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0 [ 154.063896][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 154.073860][ C1] rcu: RCU grace-period kthread stack dump: [ 154.079739][ C1] task:rcu_preempt state:I stack:28752 pid: 14 ppid: 2 flags:0x00004000 [ 154.088964][ C1] Call Trace: [ 154.092236][ C1] [ 154.095170][ C1] __schedule+0xb6e/0x14c0 [ 154.099595][ C1] ? release_firmware_map_entry+0x190/0x190 [ 154.105478][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 154.111270][ C1] ? __mod_timer+0x7ae/0xb30 [ 154.115856][ C1] schedule+0x11e/0x1e0 [ 154.120002][ C1] schedule_timeout+0x12c/0x2e0 [ 154.124849][ C1] ? console_conditional_schedule+0x30/0x30 [ 154.130820][ C1] ? update_process_times+0x200/0x200 [ 154.136188][ C1] ? prepare_to_swait_event+0x308/0x320 [ 154.141725][ C1] rcu_gp_fqs_loop+0x293/0xf60 [ 154.146478][ C1] ? debug_smp_processor_id+0x17/0x20 [ 154.151836][ C1] ? __note_gp_changes+0x4e2/0x9e0 [ 154.156990][ C1] ? rcu_gp_init+0xc00/0xc00 [ 154.161569][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 154.166753][ C1] ? rcu_gp_init+0x9a7/0xc00 [ 154.171341][ C1] rcu_gp_kthread+0x98/0x330 [ 154.175922][ C1] ? wake_nocb_gp+0x1d0/0x1d0 [ 154.180586][ C1] ? __kasan_check_read+0x11/0x20 [ 154.185606][ C1] ? __kthread_parkme+0xac/0x200 [ 154.190628][ C1] ? preempt_count_add+0x90/0x1b0 [ 154.195661][ C1] kthread+0x411/0x500 [ 154.199736][ C1] ? wake_nocb_gp+0x1d0/0x1d0 [ 154.204407][ C1] ? kthread_blkcg+0xd0/0xd0 [ 154.208994][ C1] ret_from_fork+0x1f/0x30 [ 154.213406][ C1] [ 154.216413][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 154.222730][ C1] Sending NMI from CPU 1 to CPUs 0: [ 154.227973][ C0] NMI backtrace for cpu 0 [ 154.227986][ C0] CPU: 0 PID: 721 Comm: syz.2.99 Not tainted 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 154.228002][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 154.228013][ C0] RIP: 0010:tipc_sk_lookup+0x4ec/0x5f0 [ 154.228036][ C0] Code: b7 00 49 29 c5 74 67 49 8d 9d 80 00 00 00 48 89 df be 04 00 00 00 e8 53 b5 1c fd 41 be 01 00 00 00 f0 45 0f c1 b5 80 00 00 00 <31> ff 44 89 f6 e8 5a 40 de fc 45 85 f6 0f 84 80 00 00 00 bf fe ff [ 154.228047][ C0] RSP: 0018:ffffc900047e66c0 EFLAGS: 00000206 [ 154.228061][ C0] RAX: 0000000000000301 RBX: ffff888128dc8080 RCX: ffffffff848a6b6d [ 154.228072][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff888128dc8080 [ 154.228082][ C0] RBP: ffffc900047e67b0 R08: dffffc0000000000 R09: ffffed10251b9011 [ 154.228093][ C0] R10: ffffed10251b9011 R11: 1ffff110251b9010 R12: dffffc0000000000 [ 154.228104][ C0] R13: ffff888128dc8000 R14: 0000000000000004 R15: fffffffffffffc08 [ 154.228115][ C0] FS: 00007fe315a3e6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 154.228129][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 154.228139][ C0] CR2: 00007fe315a3df98 CR3: 00000001069f1000 CR4: 00000000003506b0 [ 154.228152][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 154.228161][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 154.228170][ C0] Call Trace: [ 154.228175][ C0] [ 154.228183][ C0] ? tipc_sk_rcv+0x2c60/0x2c60 [ 154.228198][ C0] ? tipc_sk_rcv+0x436/0x2c60 [ 154.228212][ C0] tipc_sk_rcv+0x3fe/0x2c60 [ 154.228226][ C0] ? stack_trace_save+0x98/0xe0 [ 154.228242][ C0] ? __stack_depot_save+0x442/0x480 [ 154.228260][ C0] ? kasan_set_free_info+0x23/0x40 [ 154.228276][ C0] ? __kasan_slab_free+0x11/0x20 [ 154.228289][ C0] ? tipc_node_xmit+0x256/0xce0 [ 154.228303][ C0] ? tipc_sk_backlog_rcv+0x16f/0x1f0 [ 154.228317][ C0] ? __release_sock+0x143/0x350 [ 154.228333][ C0] ? sock_setsockopt+0x1b65/0x2270 [ 154.228349][ C0] ? __skb_queue_purge+0x170/0x170 [ 154.228365][ C0] tipc_node_xmit+0x256/0xce0 [ 154.228379][ C0] ? kasan_quarantine_put+0x34/0x190 [ 154.228394][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 154.228408][ C0] ? ____kasan_slab_free+0x130/0x160 [ 154.228422][ C0] ? __kasan_slab_free+0x11/0x20 [ 154.228434][ C0] ? slab_free_freelist_hook+0xc2/0x190 [ 154.228452][ C0] ? kfree_skbmem+0x10c/0x180 [ 154.228466][ C0] tipc_node_distr_xmit+0x292/0x390 [ 154.228481][ C0] ? tipc_node_xmit_skb+0x130/0x130 [ 154.228496][ C0] tipc_sk_rcv+0x19de/0x2c60 [ 154.228514][ C0] ? __skb_queue_purge+0x170/0x170 [ 154.228530][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 154.228545][ C0] tipc_node_xmit+0x256/0xce0 [ 154.228559][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 154.228575][ C0] tipc_sk_push_backlog+0x4dd/0x790 [ 154.228590][ C0] tipc_sk_proto_rcv+0x98d/0x1540 [ 154.228607][ C0] ? tipc_sk_filter_rcv+0x2c40/0x2c40 [ 154.228621][ C0] ? unwind_get_return_address+0x4d/0x90 [ 154.228638][ C0] ? stack_trace_save+0xe0/0xe0 [ 154.228651][ C0] ? i8237A_resume+0xb0/0xb0 [ 154.228669][ C0] tipc_sk_filter_rcv+0x2a55/0x2c40 [ 154.228690][ C0] ? stack_trace_save+0x98/0xe0 [ 154.228704][ C0] ? __stack_depot_save+0x34/0x480 [ 154.228719][ C0] ? kasan_set_track+0x5b/0x70 [ 154.228731][ C0] ? kasan_set_track+0x4a/0x70 [ 154.228743][ C0] ? kasan_set_free_info+0x23/0x40 [ 154.228758][ C0] ? kasan_set_track+0x5b/0x70 [ 154.228770][ C0] ? kasan_set_track+0x4a/0x70 [ 154.228782][ C0] ? kasan_set_free_info+0x23/0x40 [ 154.228802][ C0] ? ____kasan_slab_free+0x125/0x160 [ 154.228815][ C0] ? __kasan_slab_free+0x11/0x20 [ 154.228828][ C0] ? slab_free_freelist_hook+0xc2/0x190 [ 154.228844][ C0] ? kmem_cache_free+0x100/0x320 [ 154.228858][ C0] ? kfree_skbmem+0x10c/0x180 [ 154.228871][ C0] ? kfree_skb+0xc1/0x2f0 [ 154.228883][ C0] ? tipc_msg_reverse+0x698/0x900 [ 154.228899][ C0] ? tipc_sk_filter_rcv+0xbe5/0x2c40 [ 154.228913][ C0] ? tipc_sk_backlog_rcv+0x109/0x1f0 [ 154.228928][ C0] ? __release_sock+0x143/0x350 [ 154.228942][ C0] ? __sys_setsockopt+0x268/0x460 [ 154.228955][ C0] ? __x64_sys_setsockopt+0xbf/0xd0 [ 154.228969][ C0] ? do_syscall_64+0x4c/0xa0 [ 154.228982][ C0] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 154.228998][ C0] ? tipc_sk_publish+0x440/0x440 [ 154.229013][ C0] ? __kasan_check_write+0x14/0x20 [ 154.229027][ C0] ? _raw_spin_lock_bh+0x8e/0xe0 [ 154.229041][ C0] tipc_sk_rcv+0x7b7/0x2c60 [ 154.229057][ C0] ? kfree_skbmem+0x10c/0x180 [ 154.229071][ C0] ? skb_release_data+0x814/0xa10 [ 154.229086][ C0] ? __skb_queue_purge+0x170/0x170 [ 154.229101][ C0] ? tipc_sk_filter_rcv+0x29de/0x2c40 [ 154.229117][ C0] tipc_node_xmit+0x256/0xce0 [ 154.229131][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 154.229147][ C0] tipc_node_distr_xmit+0x292/0x390 [ 154.229162][ C0] ? tipc_node_xmit_skb+0x130/0x130 [ 154.229176][ C0] ? selinux_capable+0x29c/0x380 [ 154.229192][ C0] tipc_sk_backlog_rcv+0x16f/0x1f0 [ 154.229207][ C0] ? tipc_sk_timeout+0x970/0x970 [ 154.229221][ C0] ? lock_sock_nested+0x1f1/0x290 [ 154.229238][ C0] __release_sock+0x143/0x350 [ 154.229254][ C0] sock_setsockopt+0x1b65/0x2270 [ 154.229270][ C0] ? __sock_set_mark+0x160/0x160 [ 154.229284][ C0] ? selinux_socket_setsockopt+0x21c/0x300 [ 154.229301][ C0] ? selinux_socket_getsockopt+0x2e0/0x2e0 [ 154.229317][ C0] ? __kasan_check_write+0x14/0x20 [ 154.229331][ C0] ? put_vma+0x44/0x60 [ 154.229344][ C0] ? __fget_files+0x2c4/0x320 [ 154.229361][ C0] ? security_socket_setsockopt+0x82/0xa0 [ 154.229375][ C0] __sys_setsockopt+0x268/0x460 [ 154.229389][ C0] ? __ia32_sys_recv+0xb0/0xb0 [ 154.229404][ C0] __x64_sys_setsockopt+0xbf/0xd0 [ 154.229418][ C0] x64_sys_call+0x982/0x9a0 [ 154.229432][ C0] do_syscall_64+0x4c/0xa0 [ 154.229445][ C0] ? clear_bhb_loop+0x50/0xa0 [ 154.229458][ C0] ? clear_bhb_loop+0x50/0xa0 [ 154.229472][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 154.229485][ C0] RIP: 0033:0x7fe315fee169 [ 154.229500][ 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 [ 154.229511][ C0] RSP: 002b:00007fe315a3e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 154.229526][ C0] RAX: ffffffffffffffda RBX: 00007fe316216080 RCX: 00007fe315fee169 [ 154.229536][ C0] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 154.229545][ C0] RBP: 00007fe316070a68 R08: 0000000000000004 R09: 0000000000000000 [ 154.229555][ C0] R10: 0000200000000540 R11: 0000000000000246 R12: 0000000000000000 [ 154.229564][ C0] R13: 0000000000000001 R14: 00007fe316216080 R15: 00007fff0b567af8 [ 154.229576][ C0] [ 154.230020][ C1] NMI backtrace for cpu 1 [ 154.890990][ C1] CPU: 1 PID: 720 Comm: syz.2.99 Not tainted 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 154.900794][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 154.910835][ C1] Call Trace: [ 154.914109][ C1] [ 154.916941][ C1] __dump_stack+0x21/0x30 [ 154.921261][ C1] dump_stack_lvl+0xee/0x150 [ 154.925840][ C1] ? show_regs_print_info+0x20/0x20 [ 154.931025][ C1] ? resched_curr+0x9a/0x310 [ 154.935604][ C1] ? wake_up_process+0x20/0x20 [ 154.940356][ C1] dump_stack+0x15/0x20 [ 154.944505][ C1] nmi_cpu_backtrace+0x2b4/0x2c0 [ 154.949439][ C1] ? nmi_trigger_cpumask_backtrace+0x240/0x240 [ 154.955586][ C1] ? __kasan_check_write+0x14/0x20 [ 154.960686][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 154.966308][ C1] ? _raw_spin_lock+0xe0/0xe0 [ 154.970971][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 154.977028][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 154.983089][ C1] nmi_trigger_cpumask_backtrace+0x138/0x240 [ 154.989064][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 154.994945][ C1] rcu_dump_cpu_stacks+0x1c7/0x300 [ 155.000051][ C1] print_cpu_stall+0x320/0x600 [ 155.004807][ C1] rcu_sched_clock_irq+0x74a/0x12b0 [ 155.009999][ C1] ? rcu_boost_kthread_setaffinity+0x310/0x310 [ 155.016154][ C1] ? raise_softirq+0x71/0xe0 [ 155.020816][ C1] ? __raise_softirq_irqoff+0xd0/0xd0 [ 155.026180][ C1] ? hrtimer_run_queues+0x166/0x430 [ 155.031373][ C1] update_process_times+0x198/0x200 [ 155.036559][ C1] tick_sched_timer+0x17c/0x240 [ 155.041396][ C1] ? tick_setup_sched_timer+0x450/0x450 [ 155.046932][ C1] __hrtimer_run_queues+0x3b5/0x9e0 [ 155.052122][ C1] ? hrtimer_interrupt+0x8c0/0x8c0 [ 155.057224][ C1] ? ktime_get_update_offsets_now+0x2fa/0x310 [ 155.063280][ C1] hrtimer_interrupt+0x3c7/0x8c0 [ 155.068218][ C1] __sysvec_apic_timer_interrupt+0xfa/0x3e0 [ 155.074100][ C1] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 155.080170][ C1] [ 155.083104][ C1] [ 155.086020][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 155.092000][ C1] RIP: 0010:kvm_wait+0xf2/0x140 [ 155.096849][ C1] Code: 95 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 40 95 d6 03 fb f4 71 ff ff ff fb e9 6b ff ff ff e8 2e 6a 6f 03 89 f9 80 e1 07 38 [ 155.116446][ C1] RSP: 0018:ffffc900047d76c0 EFLAGS: 00000246 [ 155.122512][ C1] RAX: 0000000000000003 RBX: ffff888128dc8088 RCX: ffffffff814f2da9 [ 155.130471][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff888128dc8088 [ 155.138430][ C1] RBP: ffffc900047d7750 R08: dffffc0000000000 R09: ffffed10251b9012 [ 155.146391][ C1] R10: ffffed10251b9012 R11: 1ffff110251b9011 R12: 1ffff1103ee20001 [ 155.154353][ C1] R13: ffff8881f7138ad4 R14: dffffc0000000000 R15: 1ffff920008faed8 [ 155.162317][ C1] ? __pv_queued_spin_lock_slowpath+0x5b9/0x9c0 [ 155.168555][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 155.173658][ C1] ? __pv_queued_spin_lock_slowpath+0x5b9/0x9c0 [ 155.180149][ C1] __pv_queued_spin_lock_slowpath+0x60f/0x9c0 [ 155.186208][ C1] ? __pv_queued_spin_unlock_slowpath+0x300/0x300 [ 155.192611][ C1] ? avc_has_perm+0x158/0x240 [ 155.197282][ C1] queued_spin_lock_slowpath+0x47/0x50 [ 155.202729][ C1] _raw_spin_lock_bh+0xd8/0xe0 [ 155.207505][ C1] ? _raw_spin_lock_irq+0xe0/0xe0 [ 155.212522][ C1] lock_sock_nested+0x97/0x290 [ 155.217454][ C1] ? sock_init_data+0xc0/0xc0 [ 155.222122][ C1] ? _raw_spin_lock_bh+0x8e/0xe0 [ 155.227048][ C1] ? _raw_spin_unlock_bh+0x51/0x60 [ 155.232151][ C1] tipc_sendstream+0x47/0x70 [ 155.236733][ C1] ? tipc_getsockopt+0x4c0/0x4c0 [ 155.241665][ C1] ____sys_sendmsg+0x5a2/0x8c0 [ 155.246423][ C1] ? __sys_sendmsg_sock+0x40/0x40 [ 155.251439][ C1] ? import_iovec+0x7c/0xb0 [ 155.255933][ C1] ___sys_sendmsg+0x1f0/0x260 [ 155.260606][ C1] ? __sys_sendmsg+0x250/0x250 [ 155.265364][ C1] ? memcpy+0x56/0x70 [ 155.269337][ C1] ? __fdget+0x1a1/0x230 [ 155.273573][ C1] __x64_sys_sendmsg+0x1e2/0x2a0 [ 155.278496][ C1] ? ___sys_sendmsg+0x260/0x260 [ 155.283335][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 155.289397][ C1] x64_sys_call+0x4b/0x9a0 [ 155.293804][ C1] do_syscall_64+0x4c/0xa0 [ 155.298206][ C1] ? clear_bhb_loop+0x50/0xa0 [ 155.302871][ C1] ? clear_bhb_loop+0x50/0xa0 [ 155.307536][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 155.313416][ C1] RIP: 0033:0x7fe315fee169 [ 155.317819][ 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 [ 155.337506][ C1] RSP: 002b:00007fe315a5f038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 155.346093][ C1] RAX: ffffffffffffffda RBX: 00007fe316215fa0 RCX: 00007fe315fee169 [ 155.354057][ C1] RDX: 0000000000000000 RSI: 0000200000000500 RDI: 0000000000000004 [ 155.362018][ C1] RBP: 00007fe316070a68 R08: 0000000000000000 R09: 0000000000000000 [ 155.369980][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 155.377939][ C1] R13: 0000000000000000 R14: 00007fe316215fa0 R15: 00007fff0b567af8 [ 155.385905][ C1] [ 287.105566][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 225s! [syz.2.99:721] [ 287.113586][ C0] Modules linked in: [ 287.117469][ C0] CPU: 0 PID: 721 Comm: syz.2.99 Not tainted 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 287.127245][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 287.137461][ C0] RIP: 0010:tipc_node_distr_xmit+0x35b/0x390 [ 287.143461][ C0] Code: ff ff 4c 89 e7 e8 b5 bd 1d fd e9 d1 fe ff ff e8 3b 47 df fc 48 c7 44 24 60 0e 36 e0 45 48 8b 44 24 20 48 c7 04 18 00 00 00 00 44 18 08 00 00 00 00 65 48 8b 04 25 28 00 00 00 48 3b 84 24 c0 [ 287.163565][ C0] RSP: 0018:ffffc900047e66a0 EFLAGS: 00000293 [ 287.169613][ C0] RAX: 1ffff920008fcce0 RBX: dffffc0000000000 RCX: ffff88811b5ce2c0 [ 287.177565][ C0] RDX: 0000000000000000 RSI: ffffc900047e6980 RDI: ffff888107996000 [ 287.185510][ C0] RBP: ffffc900047e67b0 R08: dffffc0000000000 R09: ffffed10251b9012 [ 287.193454][ C0] R10: ffffed10251b9012 R11: 1ffff110251b9011 R12: ffff888107996000 [ 287.201397][ C0] R13: ffffc900047e6980 R14: ffffc900047e6980 R15: ffff888128dc8000 [ 287.209343][ C0] FS: 00007fe315a3e6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 287.218242][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.224798][ C0] CR2: 00007fe315a3df98 CR3: 00000001069f1000 CR4: 00000000003506b0 [ 287.232745][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.240775][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.248720][ C0] Call Trace: [ 287.251985][ C0] [ 287.254905][ C0] ? tipc_sk_lookup+0x544/0x5f0 [ 287.259745][ C0] ? tipc_sk_rcv+0x42b/0x2c60 [ 287.264391][ C0] ? tipc_node_xmit_skb+0x130/0x130 [ 287.269562][ C0] ? _raw_spin_trylock_bh+0xd5/0x130 [ 287.274819][ C0] ? _raw_spin_trylock+0x140/0x140 [ 287.279907][ C0] tipc_sk_rcv+0x19de/0x2c60 [ 287.284474][ C0] ? stack_trace_save+0x98/0xe0 [ 287.289297][ C0] ? __stack_depot_save+0x442/0x480 [ 287.294469][ C0] ? kasan_set_free_info+0x23/0x40 [ 287.299647][ C0] ? __kasan_slab_free+0x11/0x20 [ 287.304574][ C0] ? tipc_node_xmit+0x256/0xce0 [ 287.309415][ C0] ? tipc_sk_backlog_rcv+0x16f/0x1f0 [ 287.314687][ C0] ? __release_sock+0x143/0x350 [ 287.319510][ C0] ? sock_setsockopt+0x1b65/0x2270 [ 287.324596][ C0] ? __skb_queue_purge+0x170/0x170 [ 287.329682][ C0] tipc_node_xmit+0x256/0xce0 [ 287.334337][ C0] ? kasan_quarantine_put+0x34/0x190 [ 287.339602][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 287.345127][ C0] ? ____kasan_slab_free+0x130/0x160 [ 287.350382][ C0] ? __kasan_slab_free+0x11/0x20 [ 287.355291][ C0] ? slab_free_freelist_hook+0xc2/0x190 [ 287.360810][ C0] ? kfree_skbmem+0x10c/0x180 [ 287.365467][ C0] tipc_node_distr_xmit+0x292/0x390 [ 287.370640][ C0] ? tipc_node_xmit_skb+0x130/0x130 [ 287.375811][ C0] tipc_sk_rcv+0x19de/0x2c60 [ 287.380392][ C0] ? __skb_queue_purge+0x170/0x170 [ 287.385478][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 287.391253][ C0] tipc_node_xmit+0x256/0xce0 [ 287.395906][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 287.401422][ C0] tipc_sk_push_backlog+0x4dd/0x790 [ 287.406603][ C0] tipc_sk_proto_rcv+0x98d/0x1540 [ 287.411618][ C0] ? tipc_sk_filter_rcv+0x2c40/0x2c40 [ 287.416963][ C0] ? unwind_get_return_address+0x4d/0x90 [ 287.422660][ C0] ? stack_trace_save+0xe0/0xe0 [ 287.427487][ C0] ? i8237A_resume+0xb0/0xb0 [ 287.432116][ C0] tipc_sk_filter_rcv+0x2a55/0x2c40 [ 287.437297][ C0] ? stack_trace_save+0x98/0xe0 [ 287.442252][ C0] ? __stack_depot_save+0x34/0x480 [ 287.447398][ C0] ? kasan_set_track+0x5b/0x70 [ 287.452141][ C0] ? kasan_set_track+0x4a/0x70 [ 287.456886][ C0] ? kasan_set_free_info+0x23/0x40 [ 287.461973][ C0] ? kasan_set_track+0x5b/0x70 [ 287.466707][ C0] ? kasan_set_track+0x4a/0x70 [ 287.471460][ C0] ? kasan_set_free_info+0x23/0x40 [ 287.476540][ C0] ? ____kasan_slab_free+0x125/0x160 [ 287.481801][ C0] ? __kasan_slab_free+0x11/0x20 [ 287.486708][ C0] ? slab_free_freelist_hook+0xc2/0x190 [ 287.492222][ C0] ? kmem_cache_free+0x100/0x320 [ 287.497133][ C0] ? kfree_skbmem+0x10c/0x180 [ 287.501992][ C0] ? kfree_skb+0xc1/0x2f0 [ 287.506291][ C0] ? tipc_msg_reverse+0x698/0x900 [ 287.511291][ C0] ? tipc_sk_filter_rcv+0xbe5/0x2c40 [ 287.516664][ C0] ? tipc_sk_backlog_rcv+0x109/0x1f0 [ 287.521920][ C0] ? __release_sock+0x143/0x350 [ 287.526744][ C0] ? __sys_setsockopt+0x268/0x460 [ 287.531748][ C0] ? __x64_sys_setsockopt+0xbf/0xd0 [ 287.536919][ C0] ? do_syscall_64+0x4c/0xa0 [ 287.541509][ C0] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 287.547558][ C0] ? tipc_sk_publish+0x440/0x440 [ 287.552464][ C0] ? __kasan_check_write+0x14/0x20 [ 287.557549][ C0] ? _raw_spin_lock_bh+0x8e/0xe0 [ 287.562469][ C0] tipc_sk_rcv+0x7b7/0x2c60 [ 287.566960][ C0] ? kfree_skbmem+0x10c/0x180 [ 287.571615][ C0] ? skb_release_data+0x814/0xa10 [ 287.576609][ C0] ? __skb_queue_purge+0x170/0x170 [ 287.581691][ C0] ? tipc_sk_filter_rcv+0x29de/0x2c40 [ 287.587048][ C0] tipc_node_xmit+0x256/0xce0 [ 287.591700][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 287.597218][ C0] tipc_node_distr_xmit+0x292/0x390 [ 287.602405][ C0] ? tipc_node_xmit_skb+0x130/0x130 [ 287.607572][ C0] ? selinux_capable+0x29c/0x380 [ 287.612484][ C0] tipc_sk_backlog_rcv+0x16f/0x1f0 [ 287.617568][ C0] ? tipc_sk_timeout+0x970/0x970 [ 287.622563][ C0] ? lock_sock_nested+0x1f1/0x290 [ 287.627562][ C0] __release_sock+0x143/0x350 [ 287.632212][ C0] sock_setsockopt+0x1b65/0x2270 [ 287.637118][ C0] ? __sock_set_mark+0x160/0x160 [ 287.642032][ C0] ? selinux_socket_setsockopt+0x21c/0x300 [ 287.647815][ C0] ? selinux_socket_getsockopt+0x2e0/0x2e0 [ 287.653593][ C0] ? __kasan_check_write+0x14/0x20 [ 287.658692][ C0] ? put_vma+0x44/0x60 [ 287.662732][ C0] ? __fget_files+0x2c4/0x320 [ 287.667385][ C0] ? security_socket_setsockopt+0x82/0xa0 [ 287.673079][ C0] __sys_setsockopt+0x268/0x460 [ 287.678077][ C0] ? __ia32_sys_recv+0xb0/0xb0 [ 287.682812][ C0] __x64_sys_setsockopt+0xbf/0xd0 [ 287.687805][ C0] x64_sys_call+0x982/0x9a0 [ 287.692279][ C0] do_syscall_64+0x4c/0xa0 [ 287.696675][ C0] ? clear_bhb_loop+0x50/0xa0 [ 287.701323][ C0] ? clear_bhb_loop+0x50/0xa0 [ 287.706058][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 287.711922][ C0] RIP: 0033:0x7fe315fee169 [ 287.716328][ 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 [ 287.735907][ C0] RSP: 002b:00007fe315a3e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 287.744384][ C0] RAX: ffffffffffffffda RBX: 00007fe316216080 RCX: 00007fe315fee169 [ 287.752328][ C0] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 287.760274][ C0] RBP: 00007fe316070a68 R08: 0000000000000004 R09: 0000000000000000 [ 287.768217][ C0] R10: 0000200000000540 R11: 0000000000000246 R12: 0000000000000000 [ 287.776420][ C0] R13: 0000000000000001 R14: 00007fe316216080 R15: 00007fff0b567af8 [ 287.784418][ C0] [ 287.787426][ C0] Sending NMI from CPU 0 to CPUs 1: [ 287.792623][ C1] NMI backtrace for cpu 1 [ 287.792635][ C1] CPU: 1 PID: 720 Comm: syz.2.99 Not tainted 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 287.792651][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 287.792659][ C1] RIP: 0010:kvm_wait+0xf2/0x140 [ 287.792679][ C1] Code: 95 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 40 95 d6 03 fb f4 71 ff ff ff fb e9 6b ff ff ff e8 2e 6a 6f 03 89 f9 80 e1 07 38 [ 287.792690][ C1] RSP: 0018:ffffc900047d76c0 EFLAGS: 00000246 [ 287.792704][ C1] RAX: 0000000000000003 RBX: ffff888128dc8088 RCX: ffffffff814f2da9 [ 287.792714][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff888128dc8088 [ 287.792724][ C1] RBP: ffffc900047d7750 R08: dffffc0000000000 R09: ffffed10251b9012 [ 287.792735][ C1] R10: ffffed10251b9012 R11: 1ffff110251b9011 R12: 1ffff1103ee20001 [ 287.792746][ C1] R13: ffff8881f7138ad4 R14: dffffc0000000000 R15: 1ffff920008faed8 [ 287.792757][ C1] FS: 00007fe315a5f6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 287.792771][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.792781][ C1] CR2: 0000200000000000 CR3: 00000001069f1000 CR4: 00000000003506a0 [ 287.792795][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.792803][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.792812][ C1] Call Trace: [ 287.792817][ C1] [ 287.792822][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 287.792838][ C1] ? __pv_queued_spin_lock_slowpath+0x5b9/0x9c0 [ 287.792856][ C1] __pv_queued_spin_lock_slowpath+0x60f/0x9c0 [ 287.792872][ C1] ? __pv_queued_spin_unlock_slowpath+0x300/0x300 [ 287.792888][ C1] ? avc_has_perm+0x158/0x240 [ 287.792903][ C1] queued_spin_lock_slowpath+0x47/0x50 [ 287.792918][ C1] _raw_spin_lock_bh+0xd8/0xe0 [ 287.792931][ C1] ? _raw_spin_lock_irq+0xe0/0xe0 [ 287.792944][ C1] lock_sock_nested+0x97/0x290 [ 287.792962][ C1] ? sock_init_data+0xc0/0xc0 [ 287.792977][ C1] ? _raw_spin_lock_bh+0x8e/0xe0 [ 287.792990][ C1] ? _raw_spin_unlock_bh+0x51/0x60 [ 287.793004][ C1] tipc_sendstream+0x47/0x70 [ 287.793019][ C1] ? tipc_getsockopt+0x4c0/0x4c0 [ 287.793034][ C1] ____sys_sendmsg+0x5a2/0x8c0 [ 287.793049][ C1] ? __sys_sendmsg_sock+0x40/0x40 [ 287.793064][ C1] ? import_iovec+0x7c/0xb0 [ 287.793079][ C1] ___sys_sendmsg+0x1f0/0x260 [ 287.793094][ C1] ? __sys_sendmsg+0x250/0x250 [ 287.793108][ C1] ? memcpy+0x56/0x70 [ 287.793124][ C1] ? __fdget+0x1a1/0x230 [ 287.793139][ C1] __x64_sys_sendmsg+0x1e2/0x2a0 [ 287.793153][ C1] ? ___sys_sendmsg+0x260/0x260 [ 287.793168][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 287.793186][ C1] x64_sys_call+0x4b/0x9a0 [ 287.793201][ C1] do_syscall_64+0x4c/0xa0 [ 287.793214][ C1] ? clear_bhb_loop+0x50/0xa0 [ 287.793228][ C1] ? clear_bhb_loop+0x50/0xa0 [ 287.793242][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 287.793256][ C1] RIP: 0033:0x7fe315fee169 [ 287.793275][ 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 [ 287.793286][ C1] RSP: 002b:00007fe315a5f038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 287.793300][ C1] RAX: ffffffffffffffda RBX: 00007fe316215fa0 RCX: 00007fe315fee169 [ 287.793311][ C1] RDX: 0000000000000000 RSI: 0000200000000500 RDI: 0000000000000004 [ 287.793320][ C1] RBP: 00007fe316070a68 R08: 0000000000000000 R09: 0000000000000000 [ 287.793330][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 287.793338][ C1] R13: 0000000000000000 R14: 00007fe316215fa0 R15: 00007fff0b567af8 [ 287.793350][ C1]