Warning: Permanently added '10.128.1.21' (ED25519) to the list of known hosts. 2023/12/08 03:16:18 fuzzer started 2023/12/08 03:16:18 connecting to host at 10.128.0.169:35571 2023/12/08 03:16:18 checking machine... 2023/12/08 03:16:18 checking revisions... 2023/12/08 03:16:18 testing simple program... [ 70.394320][ T5055] cgroup: Unknown subsys name 'net' [ 70.507808][ T5055] cgroup: Unknown subsys name 'rlimit' [ 72.070159][ T5055] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 72.258266][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 72.266830][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 72.275108][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 72.284452][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 72.293065][ T50] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 72.300587][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 72.475418][ T5058] chnl_net:caif_netlink_parms(): no params data found [ 72.552458][ T5058] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.562013][ T5058] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.570064][ T5058] bridge_slave_0: entered allmulticast mode [ 72.577477][ T5058] bridge_slave_0: entered promiscuous mode [ 72.587187][ T5058] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.594562][ T5058] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.602427][ T5058] bridge_slave_1: entered allmulticast mode [ 72.609597][ T5058] bridge_slave_1: entered promiscuous mode [ 72.645087][ T5058] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.659400][ T5058] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.694308][ T5058] team0: Port device team_slave_0 added [ 72.704146][ T5058] team0: Port device team_slave_1 added [ 72.736693][ T5058] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 72.743849][ T5058] 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. [ 72.771143][ T5058] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 72.785077][ T5058] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 72.792561][ T5058] 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. [ 72.820213][ T5058] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 72.866547][ T5058] hsr_slave_0: entered promiscuous mode [ 72.873624][ T5058] hsr_slave_1: entered promiscuous mode [ 73.031522][ T5058] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 73.044171][ T5058] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 73.055483][ T5058] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 73.066343][ T5058] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 73.101179][ T5058] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.108768][ T5058] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.117126][ T5058] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.124930][ T5058] bridge0: port 1(bridge_slave_0) entered forwarding state executing program [ 73.196908][ T5058] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.221044][ T5058] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.231992][ T5070] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.240812][ T5070] bridge0: port 2(bridge_slave_1) entered disabled state [ 194.817816][ C0] ------------[ cut here ]------------ [ 194.824101][ C0] WARNING: CPU: 0 PID: 1089 at kernel/rcu/tree_stall.h:990 rcu_check_gp_start_stall.part.0+0x1c4/0x4b0 [ 194.835320][ C0] Modules linked in: [ 194.839243][ C0] CPU: 0 PID: 1089 Comm: kworker/u4:6 Not tainted 6.7.0-rc4-syzkaller-00818-g2483e7f04ce0 #0 [ 194.849594][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 194.859667][ C0] Workqueue: events_unbound toggle_allocation_gate [ 194.866317][ C0] RIP: 0010:rcu_check_gp_start_stall.part.0+0x1c4/0x4b0 [ 194.873319][ C0] Code: 88 5d 01 00 00 be 04 00 00 00 48 c7 c7 c0 6a 80 92 e8 e0 57 6d 00 b8 01 00 00 00 87 05 d5 48 0f 11 85 c0 0f 85 39 01 00 00 90 <0f> 0b 90 48 81 fd c0 6f fb 8c 48 c7 c3 38 2f 19 8f 74 5a 48 b8 00 [ 194.893154][ C0] RSP: 0018:ffffc90000007df0 EFLAGS: 00010046 [ 194.899251][ C0] RAX: 0000000000000000 RBX: 0000000000002904 RCX: ffffffff817121e0 [ 194.907410][ C0] RDX: fffffbfff2500d58 RSI: 0000000000000004 RDI: ffffffff92806ac0 [ 194.915402][ C0] RBP: ffffffff8cfb6fc0 R08: 0000000000000001 R09: fffffbfff2500d58 [ 194.923568][ C0] R10: 0000000000000003 R11: 0000000000000005 R12: 1ffffffff1981e40 [ 194.931555][ C0] R13: 0000000000000246 R14: ffffffff8cfb6fc0 R15: ffff8880b983d612 [ 194.939550][ C0] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 194.948896][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 194.955497][ C0] CR2: 0000556c66f3d000 CR3: 000000000cd77000 CR4: 00000000003506f0 [ 194.963575][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 194.971823][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 194.980337][ C0] Call Trace: [ 194.984064][ C0] [ 194.987007][ C0] ? show_regs+0x8f/0xa0 [ 194.991460][ C0] ? __warn+0xe6/0x390 [ 194.996337][ C0] ? rcu_check_gp_start_stall.part.0+0x1c4/0x4b0 [ 195.002705][ C0] ? report_bug+0x3bc/0x580 [ 195.007352][ C0] ? handle_bug+0x3d/0x70 [ 195.011833][ C0] ? exc_invalid_op+0x17/0x40 [ 195.017090][ C0] ? asm_exc_invalid_op+0x1a/0x20 [ 195.022159][ C0] ? rcu_check_gp_start_stall.part.0+0x1b0/0x4b0 [ 195.028530][ C0] ? rcu_check_gp_start_stall.part.0+0x1c4/0x4b0 [ 195.034922][ C0] rcu_core+0x4e1/0x1680 [ 195.039426][ C0] ? kvm_sched_clock_read+0x11/0x20 [ 195.044836][ C0] ? sched_clock+0x38/0x60 [ 195.049279][ C0] ? sched_clock_cpu+0x6d/0x4c0 [ 195.054691][ C0] ? rcutree_report_cpu_dead+0x4d0/0x4d0 [ 195.060537][ C0] ? mark_held_locks+0x9f/0xe0 [ 195.065603][ C0] __do_softirq+0x21a/0x8de [ 195.070142][ C0] ? __lock_text_end+0x3/0x3 [ 195.074961][ C0] irq_exit_rcu+0xb7/0x120 [ 195.079411][ C0] sysvec_apic_timer_interrupt+0x95/0xb0 [ 195.085255][ C0] [ 195.088205][ C0] [ 195.091153][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 195.097543][ C0] RIP: 0010:smp_call_function_many_cond+0x4e4/0x1550 [ 195.104464][ C0] Code: 0b 00 85 ed 74 4d 48 b8 00 00 00 00 00 fc ff df 4d 89 f4 4c 89 f5 49 c1 ec 03 83 e5 07 49 01 c4 83 c5 03 e8 ae c0 0b 00 f3 90 <41> 0f b6 04 24 40 38 c5 7c 08 84 c0 0f 85 24 0e 00 00 8b 43 08 31 [ 195.124291][ C0] RSP: 0018:ffffc9000484f930 EFLAGS: 00000293 [ 195.130382][ C0] RAX: 0000000000000000 RBX: ffff8880b9941a60 RCX: ffffffff817bd538 [ 195.138395][ C0] RDX: ffff88801ea85940 RSI: ffffffff817bd512 RDI: 0000000000000005 [ 195.146667][ C0] RBP: 0000000000000003 R08: 0000000000000005 R09: 0000000000000000 [ 195.154663][ C0] R10: 0000000000000001 R11: 0000000000000006 R12: ffffed101732834d [ 195.162651][ C0] R13: 0000000000000001 R14: ffff8880b9941a68 R15: ffff8880b983d8c0 [ 195.171124][ C0] ? smp_call_function_many_cond+0x508/0x1550 [ 195.177485][ C0] ? smp_call_function_many_cond+0x4e2/0x1550 [ 195.183675][ C0] ? __text_poke+0xca0/0xca0 [ 195.188299][ C0] ? __kmem_cache_alloc_node+0xc3/0x310 [ 195.193888][ C0] ? generic_smp_call_function_single_interrupt+0x20/0x20 [ 195.201043][ C0] ? apply_relocation+0x830/0x830 [ 195.206279][ C0] ? __text_poke+0xca0/0xca0 [ 195.210986][ C0] on_each_cpu_cond_mask+0x40/0x90 [ 195.216136][ C0] text_poke_bp_batch+0x22b/0x750 [ 195.221276][ C0] ? arch_jump_label_transform_apply+0x17/0x30 [ 195.227648][ C0] ? alternatives_enable_smp+0x400/0x400 [ 195.233301][ C0] ? __jump_label_patch+0x1db/0x400 [ 195.238536][ C0] ? text_poke_queue+0xef/0x180 [ 195.243696][ C0] ? arch_jump_label_transform_queue+0xc0/0x110 [ 195.250417][ C0] text_poke_finish+0x30/0x40 [ 195.255298][ C0] arch_jump_label_transform_apply+0x1c/0x30 [ 195.261498][ C0] jump_label_update+0x1d7/0x400 [ 195.266601][ C0] static_key_enable_cpuslocked+0x1b7/0x270 [ 195.272563][ C0] static_key_enable+0x1a/0x20 [ 195.277485][ C0] toggle_allocation_gate+0xf4/0x250 [ 195.283017][ C0] ? wake_up_kfence_timer+0x30/0x30 [ 195.288452][ C0] process_one_work+0x886/0x15d0 [ 195.293791][ C0] ? lock_sync+0x190/0x190 [ 195.298423][ C0] ? workqueue_congested+0x300/0x300 [ 195.303756][ C0] ? assign_work+0x1a0/0x250 [ 195.308673][ C0] worker_thread+0x8b9/0x1290 [ 195.313487][ C0] ? __kthread_parkme+0x14b/0x220 [ 195.318644][ C0] ? process_one_work+0x15d0/0x15d0 [ 195.323905][ C0] kthread+0x2c6/0x3a0 [ 195.328007][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 195.333325][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 195.339073][ C0] ret_from_fork+0x45/0x80 [ 195.343878][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 195.350174][ C0] ret_from_fork_asm+0x11/0x20 [ 195.354998][ C0] [ 195.358239][ C0] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 195.365617][ C0] CPU: 0 PID: 1089 Comm: kworker/u4:6 Not tainted 6.7.0-rc4-syzkaller-00818-g2483e7f04ce0 #0 [ 195.376774][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 195.387241][ C0] Workqueue: events_unbound toggle_allocation_gate [ 195.393794][ C0] Call Trace: [ 195.397303][ C0] [ 195.400345][ C0] dump_stack_lvl+0xd9/0x1b0 [ 195.405149][ C0] panic+0x6dc/0x790 [ 195.409077][ C0] ? panic_smp_self_stop+0xa0/0xa0 [ 195.414305][ C0] ? show_trace_log_lvl+0x363/0x4f0 [ 195.419554][ C0] ? check_panic_on_warn+0x1f/0xb0 [ 195.424935][ C0] ? rcu_check_gp_start_stall.part.0+0x1c4/0x4b0 [ 195.431561][ C0] check_panic_on_warn+0xab/0xb0 [ 195.436702][ C0] __warn+0xf2/0x390 [ 195.440626][ C0] ? rcu_check_gp_start_stall.part.0+0x1c4/0x4b0 [ 195.447173][ C0] report_bug+0x3bc/0x580 [ 195.451542][ C0] handle_bug+0x3d/0x70 [ 195.455899][ C0] exc_invalid_op+0x17/0x40 [ 195.460528][ C0] asm_exc_invalid_op+0x1a/0x20 [ 195.465398][ C0] RIP: 0010:rcu_check_gp_start_stall.part.0+0x1c4/0x4b0 [ 195.472368][ C0] Code: 88 5d 01 00 00 be 04 00 00 00 48 c7 c7 c0 6a 80 92 e8 e0 57 6d 00 b8 01 00 00 00 87 05 d5 48 0f 11 85 c0 0f 85 39 01 00 00 90 <0f> 0b 90 48 81 fd c0 6f fb 8c 48 c7 c3 38 2f 19 8f 74 5a 48 b8 00 [ 195.492266][ C0] RSP: 0018:ffffc90000007df0 EFLAGS: 00010046 [ 195.498961][ C0] RAX: 0000000000000000 RBX: 0000000000002904 RCX: ffffffff817121e0 [ 195.507246][ C0] RDX: fffffbfff2500d58 RSI: 0000000000000004 RDI: ffffffff92806ac0 [ 195.515365][ C0] RBP: ffffffff8cfb6fc0 R08: 0000000000000001 R09: fffffbfff2500d58 [ 195.523491][ C0] R10: 0000000000000003 R11: 0000000000000005 R12: 1ffffffff1981e40 [ 195.531591][ C0] R13: 0000000000000246 R14: ffffffff8cfb6fc0 R15: ffff8880b983d612 [ 195.539688][ C0] ? rcu_check_gp_start_stall.part.0+0x1b0/0x4b0 [ 195.547149][ C0] rcu_core+0x4e1/0x1680 [ 195.551931][ C0] ? kvm_sched_clock_read+0x11/0x20 [ 195.557260][ C0] ? sched_clock+0x38/0x60 [ 195.561790][ C0] ? sched_clock_cpu+0x6d/0x4c0 [ 195.566684][ C0] ? rcutree_report_cpu_dead+0x4d0/0x4d0 [ 195.572442][ C0] ? mark_held_locks+0x9f/0xe0 [ 195.577334][ C0] __do_softirq+0x21a/0x8de [ 195.581962][ C0] ? __lock_text_end+0x3/0x3 [ 195.586609][ C0] irq_exit_rcu+0xb7/0x120 [ 195.591149][ C0] sysvec_apic_timer_interrupt+0x95/0xb0 [ 195.596842][ C0] [ 195.600150][ C0] [ 195.603184][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 195.609191][ C0] RIP: 0010:smp_call_function_many_cond+0x4e4/0x1550 [ 195.615903][ C0] Code: 0b 00 85 ed 74 4d 48 b8 00 00 00 00 00 fc ff df 4d 89 f4 4c 89 f5 49 c1 ec 03 83 e5 07 49 01 c4 83 c5 03 e8 ae c0 0b 00 f3 90 <41> 0f b6 04 24 40 38 c5 7c 08 84 c0 0f 85 24 0e 00 00 8b 43 08 31 [ 195.636329][ C0] RSP: 0018:ffffc9000484f930 EFLAGS: 00000293 [ 195.642695][ C0] RAX: 0000000000000000 RBX: ffff8880b9941a60 RCX: ffffffff817bd538 [ 195.650885][ C0] RDX: ffff88801ea85940 RSI: ffffffff817bd512 RDI: 0000000000000005 [ 195.659056][ C0] RBP: 0000000000000003 R08: 0000000000000005 R09: 0000000000000000 [ 195.667383][ C0] R10: 0000000000000001 R11: 0000000000000006 R12: ffffed101732834d [ 195.675455][ C0] R13: 0000000000000001 R14: ffff8880b9941a68 R15: ffff8880b983d8c0 [ 195.684000][ C0] ? smp_call_function_many_cond+0x508/0x1550 [ 195.690405][ C0] ? smp_call_function_many_cond+0x4e2/0x1550 [ 195.696539][ C0] ? __text_poke+0xca0/0xca0 [ 195.701165][ C0] ? __kmem_cache_alloc_node+0xc3/0x310 [ 195.707045][ C0] ? generic_smp_call_function_single_interrupt+0x20/0x20 [ 195.714667][ C0] ? apply_relocation+0x830/0x830 [ 195.719877][ C0] ? __text_poke+0xca0/0xca0 [ 195.724500][ C0] on_each_cpu_cond_mask+0x40/0x90 [ 195.729822][ C0] text_poke_bp_batch+0x22b/0x750 [ 195.734963][ C0] ? arch_jump_label_transform_apply+0x17/0x30 [ 195.741590][ C0] ? alternatives_enable_smp+0x400/0x400 [ 195.747257][ C0] ? __jump_label_patch+0x1db/0x400 [ 195.752690][ C0] ? text_poke_queue+0xef/0x180 [ 195.757600][ C0] ? arch_jump_label_transform_queue+0xc0/0x110 [ 195.763915][ C0] text_poke_finish+0x30/0x40 [ 195.768642][ C0] arch_jump_label_transform_apply+0x1c/0x30 [ 195.775006][ C0] jump_label_update+0x1d7/0x400 [ 195.780507][ C0] static_key_enable_cpuslocked+0x1b7/0x270 [ 195.786444][ C0] static_key_enable+0x1a/0x20 [ 195.791333][ C0] toggle_allocation_gate+0xf4/0x250 [ 195.796821][ C0] ? wake_up_kfence_timer+0x30/0x30 [ 195.802161][ C0] process_one_work+0x886/0x15d0 [ 195.807226][ C0] ? lock_sync+0x190/0x190 [ 195.811769][ C0] ? workqueue_congested+0x300/0x300 [ 195.817097][ C0] ? assign_work+0x1a0/0x250 [ 195.821721][ C0] worker_thread+0x8b9/0x1290 [ 195.826531][ C0] ? __kthread_parkme+0x14b/0x220 [ 195.831581][ C0] ? process_one_work+0x15d0/0x15d0 [ 195.836895][ C0] kthread+0x2c6/0x3a0 [ 195.841017][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 195.846355][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 195.852205][ C0] ret_from_fork+0x45/0x80 [ 195.856650][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 195.862552][ C0] ret_from_fork_asm+0x11/0x20 [ 195.867385][ C0] [ 196.992329][ C0] Shutting down cpus with NMI [ 196.997432][ C0] Kernel Offset: disabled [ 197.002361][ C0] Rebooting in 86400 seconds..