Warning: Permanently added '10.128.0.95' (ED25519) to the list of known hosts.
2023/12/09 00:27:29 fuzzer started
2023/12/09 00:27:30 connecting to host at 10.128.0.169:33289
2023/12/09 00:27:30 checking machine...
2023/12/09 00:27:30 checking revisions...
2023/12/09 00:27:30 testing simple program...
[ 68.425188][ T5060] cgroup: Unknown subsys name 'net'
[ 68.572398][ T5060] cgroup: Unknown subsys name 'rlimit'
[ 70.195955][ T5060] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 70.388655][ T5064] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 70.397128][ T5064] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 70.406134][ T5064] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 70.414724][ T5064] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 70.423107][ T5064] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 70.430920][ T5064] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 70.602456][ T5063] chnl_net:caif_netlink_parms(): no params data found
[ 70.680515][ T5063] bridge0: port 1(bridge_slave_0) entered blocking state
[ 70.688550][ T5063] bridge0: port 1(bridge_slave_0) entered disabled state
[ 70.696190][ T5063] bridge_slave_0: entered allmulticast mode
[ 70.704028][ T5063] bridge_slave_0: entered promiscuous mode
[ 70.714231][ T5063] bridge0: port 2(bridge_slave_1) entered blocking state
[ 70.722199][ T5063] bridge0: port 2(bridge_slave_1) entered disabled state
[ 70.729498][ T5063] bridge_slave_1: entered allmulticast mode
[ 70.736886][ T5063] bridge_slave_1: entered promiscuous mode
[ 70.771811][ T5063] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 70.784640][ T5063] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 70.821620][ T5063] team0: Port device team_slave_0 added
[ 70.831071][ T5063] team0: Port device team_slave_1 added
[ 70.861162][ T5063] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 70.868310][ T5063] 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.
[ 70.894895][ T5063] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 70.908147][ T5063] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 70.918415][ T5063] 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.
[ 70.945718][ T5063] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 70.993918][ T5063] hsr_slave_0: entered promiscuous mode
[ 71.001765][ T5063] hsr_slave_1: entered promiscuous mode
executing program
[ 71.157061][ T5063] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 71.168731][ T5063] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 71.180890][ T5063] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 71.192228][ T5063] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 71.239415][ T5063] bridge0: port 2(bridge_slave_1) entered blocking state
[ 71.246892][ T5063] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 71.255248][ T5063] bridge0: port 1(bridge_slave_0) entered blocking state
[ 71.263264][ T5063] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 71.336466][ T5063] 8021q: adding VLAN 0 to HW filter on device bond0
[ 71.359511][ T5063] 8021q: adding VLAN 0 to HW filter on device team0
[ 71.371461][ T780] bridge0: port 1(bridge_slave_0) entered disabled state
[ 71.392522][ T780] bridge0: port 2(bridge_slave_1) entered disabled state
[ 176.409824][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 176.417314][ C0] rcu: 1-...!: (0 ticks this GP) idle=090c/1/0x4000000000000000 softirq=6293/6293 fqs=5
[ 176.428381][ C0] rcu: (detected by 0, t=10502 jiffies, g=7233, q=34 ncpus=2)
[ 176.436430][ C0] Sending NMI from CPU 0 to CPUs 1:
[ 176.441668][ C1] NMI backtrace for cpu 1
[ 176.441679][ C1] CPU: 1 PID: 780 Comm: kworker/1:2 Not tainted 6.7.0-rc4-syzkaller-00839-gbf17b36ccdd5 #0
[ 176.441702][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
[ 176.441718][ C1] Workqueue: events linkwatch_event
[ 176.441771][ C1] RIP: 0010:write_comp_data+0x35/0x80
[ 176.441799][ C1] Code: 8b 14 25 c0 bc 03 00 65 8b 05 bf 2c 7c 7e a9 00 01 ff 00 74 0f f6 c4 01 74 59 8b 82 fc 15 00 00 85 c0 74 4f 8b 82 d8 15 00 00 <83> f8 03 75 44 48 8b 82 e0 15 00 00 8b 92 dc 15 00 00 48 8b 38 48
[ 176.441817][ C1] RSP: 0018:ffffc90003b5fc48 EFLAGS: 00000046
[ 176.441832][ C1] RAX: 0000000000000000 RBX: ffff8880692b86a8 RCX: ffffffff8876eb45
[ 176.441846][ C1] RDX: ffff88801c730000 RSI: 0000000000000000 RDI: 0000000000000005
[ 176.441858][ C1] RBP: dffffc0000000000 R08: 0000000000000005 R09: 0000000000000000
[ 176.441871][ C1] R10: 00000000000000bc R11: 0000000000000003 R12: 00000000000000bc
[ 176.441883][ C1] R13: 0000000000000001 R14: ffff8880692c06a8 R15: ffff8880692b86b0
[ 176.441896][ C1] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[ 176.441916][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 176.441929][ C1] CR2: 00005646d8764000 CR3: 000000000cd77000 CR4: 00000000003506f0
[ 176.441942][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 176.441954][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 176.441966][ C1] Call Trace:
[ 176.441976][ C1]
[ 176.441985][ C1] ? show_regs+0x8f/0xa0
[ 176.442011][ C1] ? nmi_cpu_backtrace+0x1d4/0x390
[ 176.442038][ C1] ? nmi_cpu_backtrace_handler+0xc/0x10
[ 176.442067][ C1] ? nmi_handle+0x1a6/0x570
[ 176.442091][ C1] ? write_comp_data+0x35/0x80
[ 176.442114][ C1] ? default_do_nmi+0x6a/0x160
[ 176.442143][ C1] ? exc_nmi+0x186/0x200
[ 176.442168][ C1] ? end_repeat_nmi+0xf/0x2a
[ 176.442194][ C1] ? __linkwatch_run_queue+0x155/0x460
[ 176.442221][ C1] ? write_comp_data+0x35/0x80
[ 176.442243][ C1] ? write_comp_data+0x35/0x80
[ 176.442266][ C1] ? write_comp_data+0x35/0x80
[ 176.442289][ C1]
[ 176.442294][ C1]
[ 176.442300][ C1] __linkwatch_run_queue+0x155/0x460
[ 176.442330][ C1] linkwatch_event+0x8f/0xc0
[ 176.442356][ C1] ? __linkwatch_run_queue+0x460/0x460
[ 176.442382][ C1] ? rcu_is_watching+0x12/0xb0
[ 176.442406][ C1] process_one_work+0x886/0x15d0
[ 176.442438][ C1] ? lock_sync+0x190/0x190
[ 176.442473][ C1] ? workqueue_congested+0x300/0x300
[ 176.442503][ C1] ? assign_work+0x1a0/0x250
[ 176.442529][ C1] worker_thread+0x8b9/0x1290
[ 176.442560][ C1] ? __kthread_parkme+0x14b/0x220
[ 176.442584][ C1] ? process_one_work+0x15d0/0x15d0
[ 176.442609][ C1] kthread+0x2c6/0x3a0
[ 176.442632][ C1] ? _raw_spin_unlock_irq+0x23/0x50
[ 176.442655][ C1] ? kthread_complete_and_exit+0x40/0x40
[ 176.442680][ C1] ret_from_fork+0x45/0x80
[ 176.442704][ C1] ? kthread_complete_and_exit+0x40/0x40
[ 176.442729][ C1] ret_from_fork_asm+0x11/0x20
[ 176.442763][ C1]
[ 176.443662][ C0] rcu: rcu_preempt kthread starved for 10492 jiffies! g7233 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 176.768141][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 176.780050][ C0] rcu: RCU grace-period kthread stack dump:
[ 176.786193][ C0] task:rcu_preempt state:R running task stack:28272 pid:17 tgid:17 ppid:2 flags:0x00004000
[ 176.798171][ C0] Call Trace:
[ 176.801559][ C0]
[ 176.804739][ C0] __schedule+0xedb/0x5af0
[ 176.809560][ C0] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 176.815965][ C0] ? io_schedule_timeout+0x150/0x150
[ 176.821895][ C0] ? schedule+0x1fc/0x270
[ 176.826556][ C0] ? reacquire_held_locks+0x4c0/0x4c0
[ 176.832218][ C0] ? timer_fixup_activate+0x220/0x220
[ 176.838264][ C0] ? lockdep_init_map_type+0x16d/0x7d0
[ 176.844252][ C0] schedule+0xe9/0x270
[ 176.848463][ C0] schedule_timeout+0x137/0x290
[ 176.853444][ C0] ? usleep_range_state+0x1a0/0x1a0
[ 176.858671][ C0] ? do_init_timer+0x100/0x100
[ 176.863656][ C0] ? _raw_spin_unlock_irqrestore+0x3b/0x70
[ 176.869832][ C0] ? prepare_to_swait_event+0xf4/0x470
[ 176.875389][ C0] rcu_gp_fqs_loop+0x1ec/0xb10
[ 176.880777][ C0] ? rcu_check_gp_kthread_starvation+0x450/0x450
[ 176.887605][ C0] ? reacquire_held_locks+0x4c0/0x4c0
[ 176.893165][ C0] rcu_gp_kthread+0x24b/0x380
[ 176.898088][ C0] ? rcu_gp_init+0x1510/0x1510
[ 176.903064][ C0] ? lockdep_hardirqs_on+0x7d/0x110
[ 176.908315][ C0] ? __kthread_parkme+0x14b/0x220
[ 176.913452][ C0] ? rcu_gp_init+0x1510/0x1510
[ 176.918435][ C0] kthread+0x2c6/0x3a0
[ 176.922536][ C0] ? _raw_spin_unlock_irq+0x23/0x50
[ 176.927760][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 176.933738][ C0] ret_from_fork+0x45/0x80
[ 176.938775][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 176.944862][ C0] ret_from_fork_asm+0x11/0x20
[ 176.950125][ C0]
[ 176.953270][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 176.960330][ C0] CPU: 0 PID: 1083 Comm: kworker/u4:6 Not tainted 6.7.0-rc4-syzkaller-00839-gbf17b36ccdd5 #0
[ 176.971223][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
[ 176.981916][ C0] Workqueue: events_unbound toggle_allocation_gate
[ 176.988635][ C0] RIP: 0010:smp_call_function_many_cond+0x4e4/0x1550
[ 176.995601][ 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
[ 177.016222][ C0] RSP: 0018:ffffc90004a27930 EFLAGS: 00000293
[ 177.022871][ C0] RAX: 0000000000000000 RBX: ffff8880b9941a60 RCX: ffffffff817bd538
[ 177.031392][ C0] RDX: ffff88801ef73b80 RSI: ffffffff817bd512 RDI: 0000000000000005
[ 177.039553][ C0] RBP: 0000000000000003 R08: 0000000000000005 R09: 0000000000000000
[ 177.047821][ C0] R10: 0000000000000001 R11: 0000000000000006 R12: ffffed101732834d
[ 177.055923][ C0] R13: 0000000000000001 R14: ffff8880b9941a68 R15: ffff8880b983d8c0
[ 177.065025][ C0] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[ 177.074304][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 177.080923][ C0] CR2: 00007f4524300040 CR3: 000000000cd77000 CR4: 00000000003506f0
[ 177.089120][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 177.097362][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 177.105610][ C0] Call Trace:
[ 177.108906][ C0]
[ 177.111807][ C0] ? show_regs+0x8f/0xa0
[ 177.116209][ C0] ? rcu_check_gp_kthread_starvation+0x317/0x450
[ 177.122677][ C0] ? do_raw_spin_unlock+0x173/0x230
[ 177.128202][ C0] ? rcu_sched_clock_irq+0x2269/0x3150
[ 177.134263][ C0] ? rcu_note_context_switch+0x1ae0/0x1ae0
[ 177.140831][ C0] ? hrtimer_run_queues+0x97/0x440
[ 177.146057][ C0] ? rcu_read_lock_sched_held+0x3a/0x70
[ 177.151631][ C0] ? tick_sched_do_timer+0x2e0/0x2e0
[ 177.157564][ C0] ? update_process_times+0x17b/0x220
[ 177.163328][ C0] ? timer_clear_idle+0xa0/0xa0
[ 177.168562][ C0] ? update_wall_time+0x1c/0x40
[ 177.173531][ C0] ? tick_sched_handle+0x8e/0x170
[ 177.178761][ C0] ? tick_nohz_highres_handler+0xe9/0x110
[ 177.184525][ C0] ? __hrtimer_run_queues+0x647/0xc20
[ 177.190808][ C0] ? enqueue_hrtimer+0x310/0x310
[ 177.196018][ C0] ? ktime_get_update_offsets_now+0x3bc/0x610
[ 177.202502][ C0] ? hrtimer_interrupt+0x31b/0x800
[ 177.208784][ C0] ? __sysvec_apic_timer_interrupt+0x105/0x400
[ 177.216834][ C0] ? sysvec_apic_timer_interrupt+0x90/0xb0
[ 177.223166][ C0]
[ 177.226378][ C0]
[ 177.229321][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 177.235698][ C0] ? smp_call_function_many_cond+0x508/0x1550
[ 177.241959][ C0] ? smp_call_function_many_cond+0x4e2/0x1550
[ 177.248829][ C0] ? smp_call_function_many_cond+0x4e4/0x1550
[ 177.255818][ C0] ? __text_poke+0xca0/0xca0
[ 177.260694][ C0] ? __kmem_cache_alloc_node+0xc3/0x310
[ 177.266534][ C0] ? generic_smp_call_function_single_interrupt+0x20/0x20
[ 177.274339][ C0] ? apply_relocation+0x830/0x830
[ 177.279655][ C0] ? __text_poke+0xca0/0xca0
[ 177.284660][ C0] on_each_cpu_cond_mask+0x40/0x90
[ 177.289950][ C0] text_poke_bp_batch+0x22b/0x750
[ 177.295001][ C0] ? arch_jump_label_transform_apply+0x17/0x30
[ 177.301359][ C0] ? alternatives_enable_smp+0x400/0x400
[ 177.307075][ C0] ? __jump_label_patch+0x1db/0x400
[ 177.312589][ C0] ? text_poke_queue+0xef/0x180
[ 177.317645][ C0] ? arch_jump_label_transform_queue+0xc0/0x110
[ 177.324543][ C0] text_poke_finish+0x30/0x40
[ 177.330403][ C0] arch_jump_label_transform_apply+0x1c/0x30
[ 177.336454][ C0] jump_label_update+0x1d7/0x400
[ 177.341617][ C0] static_key_enable_cpuslocked+0x1b7/0x270
[ 177.347975][ C0] static_key_enable+0x1a/0x20
[ 177.352920][ C0] toggle_allocation_gate+0xf4/0x250
[ 177.358473][ C0] ? wake_up_kfence_timer+0x30/0x30
[ 177.363970][ C0] process_one_work+0x886/0x15d0
[ 177.369133][ C0] ? lock_sync+0x190/0x190
[ 177.374190][ C0] ? workqueue_congested+0x300/0x300
[ 177.379876][ C0] ? assign_work+0x1a0/0x250
[ 177.384581][ C0] worker_thread+0x8b9/0x1290
[ 177.389473][ C0] ? process_one_work+0x15d0/0x15d0
[ 177.395390][ C0] kthread+0x2c6/0x3a0
[ 177.399485][ C0] ? _raw_spin_unlock_irq+0x23/0x50
[ 177.405200][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 177.411310][ C0] ret_from_fork+0x45/0x80
[ 177.415909][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 177.421687][ C0] ret_from_fork_asm+0x11/0x20
[ 177.426795][ C0]