Warning: Permanently added '10.128.0.232' (ED25519) to the list of known hosts. 1970/01/01 00:00:46 ignoring optional flag "type"="gce" 1970/01/01 00:00:46 parsed 1 programs [ 46.839205][ T6731] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS 1970/01/01 00:00:46 executed programs: 0 [ 46.857608][ T6136] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 46.858697][ T6136] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 46.859069][ T6136] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 46.859397][ T6136] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 46.859605][ T6136] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 46.908256][ T6738] chnl_net:caif_netlink_parms(): no params data found [ 46.926317][ T6738] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.926392][ T6738] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.926454][ T6738] bridge_slave_0: entered allmulticast mode [ 46.926855][ T6738] bridge_slave_0: entered promiscuous mode [ 46.927557][ T6738] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.927584][ T6738] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.927622][ T6738] bridge_slave_1: entered allmulticast mode [ 46.927993][ T6738] bridge_slave_1: entered promiscuous mode [ 46.939863][ T6738] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 46.940784][ T6738] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 46.947065][ T6738] team0: Port device team_slave_0 added [ 46.947703][ T6738] team0: Port device team_slave_1 added [ 46.955603][ T6738] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 46.955623][ T6738] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 46.955635][ T6738] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 46.956094][ T6738] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 46.956100][ T6738] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 46.956112][ T6738] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 46.975003][ T6738] hsr_slave_0: entered promiscuous mode [ 46.976399][ T6738] hsr_slave_1: entered promiscuous mode [ 47.295758][ T6738] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 47.299039][ T6738] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 47.301981][ T6738] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 47.304370][ T6738] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 47.314292][ T6738] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.314344][ T6738] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.314545][ T6738] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.314579][ T6738] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.336092][ T6738] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.342965][ T41] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.346908][ T41] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.353466][ T6738] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.362260][ T41] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.362301][ T41] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.365260][ T41] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.365290][ T41] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.376107][ T6738] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 47.428445][ T6738] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.444874][ T6738] veth0_vlan: entered promiscuous mode [ 47.447654][ T6738] veth1_vlan: entered promiscuous mode [ 47.455274][ T6738] veth0_macvtap: entered promiscuous mode [ 47.457980][ T6738] veth1_macvtap: entered promiscuous mode [ 47.464638][ T6738] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.468231][ T6738] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.473121][ T41] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.473162][ T41] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.473192][ T41] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.473210][ T41] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.030143][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 26s! [syz-executor.0:6840] [ 72.030164][ C0] Modules linked in: [ 72.030171][ C0] irq event stamp: 5211 [ 72.032759][ C0] hardirqs last enabled at (5210): [] irqentry_exit+0xd8/0x108 [ 72.034203][ C0] hardirqs last disabled at (5211): [] enter_from_kernel_mode+0x14/0x34 [ 72.035680][ C0] softirqs last enabled at (300): [] release_sock+0x14c/0x1ac [ 72.037024][ C0] softirqs last disabled at (306): [] lock_sock_nested+0x70/0x118 [ 72.038485][ C0] CPU: 0 UID: 0 PID: 6840 Comm: syz-executor.0 Not tainted syzkaller #0 PREEMPT [ 72.038499][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 72.038505][ C0] pstate: 03400005 (nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 72.038516][ C0] pc : queued_spin_lock_slowpath+0x138/0xaec [ 72.038527][ C0] lr : queued_spin_lock_slowpath+0x144/0xaec [ 72.038533][ C0] sp : ffff8000a05e7600 [ 72.038536][ C0] x29: ffff8000a05e76a0 x28: 1fffe0001902a861 x27: 1fffe0001a64a002 [ 72.038545][ C0] x26: ffff0000d3250000 x25: dfff800000000000 x24: ffff7000140bcec4 [ 72.038551][ C0] x23: 0000000000000001 x22: ffff0000d3250010 x21: ffff0000c8154308 [ 72.038558][ C0] x20: ffff0000c8154310 x19: ffff0000c8154300 x18: 0000000000000000 [ 72.038564][ C0] x17: 0000000000000000 x16: ffff800080537d14 x15: 0000000000000001 [ 72.038570][ C0] x14: 1fffe0001902a860 x13: 0000000000000000 x12: 0000000000000000 [ 72.038576][ C0] x11: ffff60001902a861 x10: dfff800000000000 x9 : 0000000000000000 [ 72.038582][ C0] x8 : 0000000000000001 x7 : ffff8000892f4c84 x6 : 0000000000000000 [ 72.038588][ C0] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008b0885f8 [ 72.038594][ C0] x2 : 0000000000000000 x1 : 0000000000000001 x0 : 0000000000000001 [ 72.038600][ C0] Call trace: [ 72.038602][ C0] queued_spin_lock_slowpath+0x138/0xaec (P) [ 72.038609][ C0] do_raw_spin_lock+0x2a8/0x2cc [ 72.038618][ C0] _raw_spin_lock_bh+0x50/0x60 [ 72.038623][ C0] lock_sock_nested+0x70/0x118 [ 72.038628][ C0] tipc_sendstream+0x50/0x84 [ 72.038634][ C0] ____sys_sendmsg+0x490/0x7b8 [ 72.038639][ C0] ___sys_sendmsg+0x204/0x278 [ 72.038644][ C0] __arm64_sys_sendmsg+0x184/0x238 [ 72.038649][ C0] invoke_syscall+0x98/0x254 [ 72.038655][ C0] el0_svc_common+0x130/0x23c [ 72.038660][ C0] do_el0_svc+0x48/0x58 [ 72.038664][ C0] el0_svc+0x5c/0x254 [ 72.038668][ C0] el0t_64_sync_handler+0x84/0x12c [ 72.038673][ C0] el0t_64_sync+0x198/0x19c [ 72.038679][ C0] Sending NMI from CPU 0 to CPUs 1: [ 72.038689][ C1] NMI backtrace for cpu 1 [ 72.038698][ C1] CPU: 1 UID: 0 PID: 6841 Comm: syz-executor.0 Not tainted syzkaller #0 PREEMPT [ 72.038706][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 72.038709][ C1] pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 72.038715][ C1] pc : lock_acquire+0x178/0x2e0 [ 72.038724][ C1] lr : lock_acquire+0x158/0x2e0 [ 72.038729][ C1] sp : ffff8000a2a160c0 [ 72.038731][ C1] x29: ffff8000a2a16110 x28: 0000000000000000 x27: 0000000000000000 [ 72.038739][ C1] x26: ffff80008f7a6570 x25: 0000000000000000 x24: 0000000000000000 [ 72.038746][ C1] x23: 0000000000000002 x22: ffff80008fa49aa0 x21: ffff80008ab4aee0 [ 72.038752][ C1] x20: 0000000000000000 x19: 0000000000000000 x18: 00000000ffffffff [ 72.038758][ C1] x17: ffff800093605000 x16: ffff80008b065ce0 x15: 0000000000000001 [ 72.038764][ C1] x14: 1ffff00014542cef x13: 0000000000000000 x12: 0000000000000000 [ 72.038770][ C1] x11: 0000000087f1bc96 x10: 0000000000000003 x9 : 0000000000000000 [ 72.038776][ C1] x8 : 00000000000000c0 x7 : ffff80008ab4aee0 x6 : 0000000000000000 [ 72.038782][ C1] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000002 [ 72.038788][ C1] x2 : 0000000000000008 x1 : ffff80008f13ae05 x0 : 0000000000000001 [ 72.038794][ C1] Call trace: [ 72.038796][ C1] lock_acquire+0x178/0x2e0 (P) [ 72.038802][ C1] rcu_lock_acquire+0x40/0x4c [ 72.038808][ C1] tipc_sk_lookup+0xb4/0x87c [ 72.038813][ C1] tipc_sk_rcv+0x2e4/0x2294 [ 72.038818][ C1] tipc_node_xmit+0x18c/0xc9c [ 72.038822][ C1] tipc_node_distr_xmit+0x248/0x33c [ 72.038827][ C1] tipc_sk_rcv+0x1df0/0x2294 [ 72.038832][ C1] tipc_node_xmit+0x18c/0xc9c [ 72.038836][ C1] tipc_sk_push_backlog+0x398/0x744 [ 72.038841][ C1] tipc_sk_proto_rcv+0x704/0x12ec [ 72.038846][ C1] tipc_sk_filter_rcv+0x2524/0x277c [ 72.038851][ C1] tipc_sk_rcv+0x628/0x2294 [ 72.038856][ C1] tipc_node_xmit+0x18c/0xc9c [ 72.038860][ C1] tipc_node_distr_xmit+0x248/0x33c [ 72.038865][ C1] tipc_sk_backlog_rcv+0x164/0x214 [ 72.038870][ C1] __release_sock+0x19c/0x39c [ 72.038875][ C1] release_sock+0x60/0x1ac [ 72.038880][ C1] sk_setsockopt+0x2354/0x28ec [ 72.038886][ C1] sock_setsockopt+0x68/0x80 [ 72.038891][ C1] do_sock_setsockopt+0x19c/0x328 [ 72.038896][ C1] __arm64_sys_setsockopt+0x170/0x1e0 [ 72.038901][ C1] invoke_syscall+0x98/0x254 [ 72.038906][ C1] el0_svc_common+0x130/0x23c [ 72.038911][ C1] do_el0_svc+0x48/0x58 [ 72.038916][ C1] el0_svc+0x5c/0x254 [ 72.038920][ C1] el0t_64_sync_handler+0x84/0x12c [ 72.038924][ C1] el0t_64_sync+0x198/0x19c [ 72.039688][ C0] Kernel panic - not syncing: softlockup: hung tasks [ 72.103700][ C0] CPU: 0 UID: 0 PID: 6840 Comm: syz-executor.0 Tainted: G L syzkaller #0 PREEMPT [ 72.105149][ C0] Tainted: [L]=SOFTLOCKUP [ 72.105719][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 72.107056][ C0] Call trace: [ 72.107492][ C0] show_stack+0x2c/0x3c (C) [ 72.108104][ C0] __dump_stack+0x30/0x40 [ 72.108707][ C0] dump_stack_lvl+0x30/0x12c [ 72.109369][ C0] dump_stack+0x1c/0x28 [ 72.109940][ C0] vpanic+0x280/0x780 [ 72.110481][ C0] vpanic+0x0/0x780 [ 72.111007][ C0] softlockup_fn+0x0/0x120 [ 72.111706][ C0] __hrtimer_run_queues+0x3ec/0xb78 [ 72.112533][ C0] hrtimer_interrupt+0x2b8/0xb50 [ 72.113320][ C0] arch_timer_handler_virt+0x74/0x88 [ 72.114150][ C0] handle_percpu_devid_irq+0x174/0x308 [ 72.115045][ C0] generic_handle_domain_irq+0xe0/0x140 [ 72.115927][ C0] gic_handle_irq+0x6c/0x190 [ 72.116645][ C0] call_on_irq_stack+0x30/0x48 [ 72.117405][ C0] do_interrupt_handler+0xd4/0x138 [ 72.118229][ C0] el1_interrupt+0x3c/0x60 [ 72.118958][ C0] el1h_64_irq_handler+0x18/0x24 [ 72.119738][ C0] el1h_64_irq+0x6c/0x70 [ 72.120416][ C0] queued_spin_lock_slowpath+0x138/0xaec (P) [ 72.121267][ C0] do_raw_spin_lock+0x2a8/0x2cc [ 72.121967][ C0] _raw_spin_lock_bh+0x50/0x60 [ 72.122652][ C0] lock_sock_nested+0x70/0x118 [ 72.123418][ C0] tipc_sendstream+0x50/0x84 [ 72.124109][ C0] ____sys_sendmsg+0x490/0x7b8 [ 72.124786][ C0] ___sys_sendmsg+0x204/0x278 [ 72.125528][ C0] __arm64_sys_sendmsg+0x184/0x238 [ 72.126302][ C0] invoke_syscall+0x98/0x254 [ 72.126919][ C0] el0_svc_common+0x130/0x23c [ 72.127547][ C0] do_el0_svc+0x48/0x58 [ 72.128103][ C0] el0_svc+0x5c/0x254 [ 72.128656][ C0] el0t_64_sync_handler+0x84/0x12c [ 72.129406][ C0] el0t_64_sync+0x198/0x19c [ 72.130065][ C0] SMP: stopping secondary CPUs [ 72.130808][ C0] Kernel Offset: disabled [ 72.131381][ C0] CPU features: 0x080000,0000f000,21381141,5427fea7 [ 72.132396][ C0] Memory Limit: none [ 72.133023][ C0] [ 72.133372][ C0] ============================= [ 72.134069][ C0] [ BUG: Invalid wait context ] [ 72.134814][ C0] syzkaller #0 Tainted: G L [ 72.135648][ C0] ----------------------------- [ 72.136303][ C0] syz-executor.0/6840 is trying to lock: [ 72.137088][ C0] ffff0000c1ab8628 (&k->list_lock){+.+.}-{3:3}, at: bus_for_each_dev+0xa0/0x290 [ 72.138553][ C0] other info that might help us debug this: [ 72.139456][ C0] context-{2:2} [ 72.139985][ C0] 3 locks held by syz-executor.0/6840: [ 72.140809][ C0] #0: ffff0000c8154398 (sk_lock-AF_TIPC){+.+.}-{0:0}, at: tipc_sendstream+0x50/0x84 [ 72.142198][ C0] #1: ffff0000c8154318 (slock-AF_TIPC){+...}-{3:3}, at: lock_sock_nested+0x70/0x118 [ 72.143655][ C0] #2: ffff80008fa49aa0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire+0x10/0x4c [ 72.145150][ C0] stack backtrace: [ 72.145745][ C0] CPU: 0 UID: 0 PID: 6840 Comm: syz-executor.0 Tainted: G L syzkaller #0 PREEMPT [ 72.147423][ C0] Tainted: [L]=SOFTLOCKUP [ 72.148059][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 72.149527][ C0] Call trace: [ 72.149989][ C0] show_stack+0x2c/0x3c (C) [ 72.150637][ C0] __dump_stack+0x30/0x40 [ 72.151267][ C0] dump_stack_lvl+0x30/0x12c [ 72.151935][ C0] dump_stack+0x1c/0x28 [ 72.152530][ C0] __lock_acquire+0xaec/0x30a4 [ 72.153228][ C0] lock_acquire+0x14c/0x2e0 [ 72.153882][ C0] _raw_spin_lock+0x48/0x60 [ 72.154560][ C0] bus_for_each_dev+0xa0/0x290 [ 72.155238][ C0] coresight_panic_cb+0x2c/0x3c [ 72.155892][ C0] notifier_call_chain+0x1b8/0x4e4 [ 72.156618][ C0] atomic_notifier_call_chain+0xd0/0x180 [ 72.157557][ C0] vpanic+0x318/0x780 [ 72.158232][ C0] vpanic+0x0/0x780 [ 72.158847][ C0] softlockup_fn+0x0/0x120 [ 72.159562][ C0] __hrtimer_run_queues+0x3ec/0xb78 [ 72.160399][ C0] hrtimer_interrupt+0x2b8/0xb50 [ 72.161238][ C0] arch_timer_handler_virt+0x74/0x88 [ 72.162074][ C0] handle_percpu_devid_irq+0x174/0x308 [ 72.162966][ C0] generic_handle_domain_irq+0xe0/0x140 [ 72.163899][ C0] gic_handle_irq+0x6c/0x190 [ 72.164635][ C0] call_on_irq_stack+0x30/0x48 [ 72.165387][ C0] do_interrupt_handler+0xd4/0x138 [ 72.166180][ C0] el1_interrupt+0x3c/0x60 [ 72.166850][ C0] el1h_64_irq_handler+0x18/0x24 [ 72.167597][ C0] el1h_64_irq+0x6c/0x70 [ 72.168230][ C0] queued_spin_lock_slowpath+0x138/0xaec (P) [ 72.169091][ C0] do_raw_spin_lock+0x2a8/0x2cc [ 72.169818][ C0] _raw_spin_lock_bh+0x50/0x60 [ 72.170531][ C0] lock_sock_nested+0x70/0x118 [ 72.171250][ C0] tipc_sendstream+0x50/0x84 [ 72.171915][ C0] ____sys_sendmsg+0x490/0x7b8 [ 72.172611][ C0] ___sys_sendmsg+0x204/0x278 [ 72.173335][ C0] __arm64_sys_sendmsg+0x184/0x238 [ 72.174111][ C0] invoke_syscall+0x98/0x254 [ 72.174830][ C0] el0_svc_common+0x130/0x23c [ 72.175528][ C0] do_el0_svc+0x48/0x58 [ 72.176127][ C0] el0_svc+0x5c/0x254 [ 72.176685][ C0] el0t_64_sync_handler+0x84/0x12c [ 72.177478][ C0] el0t_64_sync+0x198/0x19c [ 72.333635][ C0] Rebooting in 86400 seconds..