Warning: Permanently added '10.128.0.182' (ED25519) to the list of known hosts.
2023/12/07 18:35:18 fuzzer started
2023/12/07 18:35:18 connecting to host at 10.128.0.169:35937
2023/12/07 18:35:18 checking machine...
2023/12/07 18:35:18 checking revisions...
2023/12/07 18:35:18 testing simple program...
[ 68.149178][ T5062] cgroup: Unknown subsys name 'net'
[ 68.292973][ T5062] cgroup: Unknown subsys name 'rlimit'
[ 69.899777][ T5062] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 70.097073][ T5068] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 70.106294][ T5068] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 70.114472][ T5068] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 70.123334][ T5068] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 70.131951][ T5068] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 70.139829][ T5068] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 70.320756][ T5065] chnl_net:caif_netlink_parms(): no params data found
[ 70.400836][ T5065] bridge0: port 1(bridge_slave_0) entered blocking state
[ 70.408731][ T5065] bridge0: port 1(bridge_slave_0) entered disabled state
[ 70.416688][ T5065] bridge_slave_0: entered allmulticast mode
[ 70.424671][ T5065] bridge_slave_0: entered promiscuous mode
[ 70.434791][ T5065] bridge0: port 2(bridge_slave_1) entered blocking state
[ 70.442671][ T5065] bridge0: port 2(bridge_slave_1) entered disabled state
[ 70.450353][ T5065] bridge_slave_1: entered allmulticast mode
[ 70.457832][ T5065] bridge_slave_1: entered promiscuous mode
[ 70.495668][ T5065] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 70.508120][ T5065] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 70.545724][ T5065] team0: Port device team_slave_0 added
[ 70.554829][ T5065] team0: Port device team_slave_1 added
[ 70.587644][ T5065] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 70.594840][ T5065] 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.
[ 70.621776][ T5065] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 70.635791][ T5065] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 70.643425][ T5065] 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.
[ 70.670203][ T5065] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 70.716949][ T5065] hsr_slave_0: entered promiscuous mode
[ 70.724399][ T5065] hsr_slave_1: entered promiscuous mode
[ 70.880552][ T5065] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 70.894198][ T5065] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 70.906037][ T5065] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 70.918005][ T5065] netdevsim netdevsim0 netdevsim3: renamed from eth3
executing program
[ 70.951518][ T5065] bridge0: port 2(bridge_slave_1) entered blocking state
[ 70.959120][ T5065] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 70.967976][ T5065] bridge0: port 1(bridge_slave_0) entered blocking state
[ 70.975244][ T5065] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 71.051643][ T5065] 8021q: adding VLAN 0 to HW filter on device bond0
[ 71.072117][ T5065] 8021q: adding VLAN 0 to HW filter on device team0
[ 71.085441][ T54] bridge0: port 1(bridge_slave_0) entered disabled state
[ 71.105564][ T54] bridge0: port 2(bridge_slave_1) entered disabled state
[ 176.132276][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 176.139810][ C1] rcu: 0-...!: (1 GPs behind) idle=ffa4/1/0x4000000000000000 softirq=6078/6079 fqs=4
[ 176.150388][ C1] rcu: (detected by 1, t=10502 jiffies, g=7237, q=16 ncpus=2)
[ 176.158157][ C1] Sending NMI from CPU 1 to CPUs 0:
[ 176.163397][ C0] NMI backtrace for cpu 0
[ 176.163407][ C0] CPU: 0 PID: 54 Comm: kworker/0:2 Not tainted 6.7.0-rc3-syzkaller-00812-g87e839c82cc3 #0
[ 176.163428][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
[ 176.163441][ C0] Workqueue: events linkwatch_event
[ 176.163492][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x34/0x60
[ 176.163521][ C0] Code: bc 03 00 65 8b 05 64 2a 7c 7e a9 00 01 ff 00 48 8b 34 24 74 0f f6 c4 01 74 35 8b 82 fc 15 00 00 85 c0 74 2b 8b 82 d8 15 00 00 <83> f8 02 75 20 48 8b 8a e0 15 00 00 8b 92 dc 15 00 00 48 8b 01 48
[ 176.163539][ C0] RSP: 0018:ffffc90000bf7c08 EFLAGS: 00000046
[ 176.163554][ C0] RAX: 0000000000000000 RBX: ffff88807fc58000 RCX: ffffffff88769601
[ 176.163567][ C0] RDX: ffff888018aa8000 RSI: ffffffff8876962a RDI: 0000000000000005
[ 176.163580][ C0] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000
[ 176.163592][ C0] R10: 0000000000000000 R11: 0000000000000003 R12: 0000000000000000
[ 176.163603][ C0] R13: ffff88807fc58148 R14: 0000000000080002 R15: 0000000000000000
[ 176.163617][ C0] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[ 176.163637][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 176.163651][ C0] CR2: 00007ffe0c25bd88 CR3: 00000000696c5000 CR4: 00000000003506f0
[ 176.163664][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 176.163676][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 176.163688][ C0] Call Trace:
[ 176.163695][ C0]
[ 176.163704][ C0] ? show_regs+0x8f/0xa0
[ 176.163729][ C0] ? nmi_cpu_backtrace+0x1d4/0x390
[ 176.163754][ C0] ? nmi_cpu_backtrace_handler+0xc/0x10
[ 176.163784][ C0] ? nmi_handle+0x1a6/0x570
[ 176.163809][ C0] ? __sanitizer_cov_trace_pc+0x34/0x60
[ 176.163834][ C0] ? default_do_nmi+0x6a/0x160
[ 176.163862][ C0] ? exc_nmi+0x186/0x200
[ 176.163888][ C0] ? end_repeat_nmi+0xf/0x2a
[ 176.163912][ C0] ? linkwatch_urgent_event+0x171/0x380
[ 176.163938][ C0] ? linkwatch_urgent_event+0x19a/0x380
[ 176.163965][ C0] ? __sanitizer_cov_trace_pc+0x34/0x60
[ 176.163990][ C0] ? __sanitizer_cov_trace_pc+0x34/0x60
[ 176.164016][ C0] ? __sanitizer_cov_trace_pc+0x34/0x60
[ 176.164041][ C0]
[ 176.164047][ C0]
[ 176.164052][ C0] linkwatch_urgent_event+0x19a/0x380
[ 176.164081][ C0] __linkwatch_run_queue+0xd8/0x460
[ 176.164111][ C0] linkwatch_event+0x8f/0xc0
[ 176.164137][ C0] ? __linkwatch_run_queue+0x460/0x460
[ 176.164169][ C0] ? rcu_is_watching+0x12/0xb0
[ 176.164193][ C0] process_one_work+0x886/0x15d0
[ 176.164225][ C0] ? lock_sync+0x190/0x190
[ 176.164253][ C0] ? workqueue_congested+0x300/0x300
[ 176.164285][ C0] ? assign_work+0x1a0/0x250
[ 176.164311][ C0] worker_thread+0x8b9/0x1290
[ 176.164343][ C0] ? __kthread_parkme+0x14b/0x220
[ 176.164366][ C0] ? process_one_work+0x15d0/0x15d0
[ 176.164392][ C0] kthread+0x2c6/0x3a0
[ 176.164414][ C0] ? _raw_spin_unlock_irq+0x23/0x50
[ 176.164437][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 176.164463][ C0] ret_from_fork+0x45/0x80
[ 176.164487][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 176.164512][ C0] ret_from_fork_asm+0x11/0x20
[ 176.164547][ C0]
[ 176.165392][ C1] rcu: rcu_preempt kthread starved for 10494 jiffies! g7237 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 176.498305][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 176.508735][ C1] rcu: RCU grace-period kthread stack dump:
[ 176.515074][ C1] task:rcu_preempt state:R running task stack:28752 pid:17 tgid:17 ppid:2 flags:0x00004000
[ 176.527652][ C1] Call Trace:
[ 176.530979][ C1]
[ 176.534039][ C1] __schedule+0xedb/0x5af0
[ 176.538860][ C1] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 176.545243][ C1] ? io_schedule_timeout+0x150/0x150
[ 176.550991][ C1] ? schedule+0x1fc/0x270
[ 176.555454][ C1] ? reacquire_held_locks+0x4c0/0x4c0
[ 176.560946][ C1] ? timer_fixup_activate+0x220/0x220
[ 176.566446][ C1] ? lockdep_init_map_type+0x16d/0x7d0
[ 176.572039][ C1] schedule+0xe9/0x270
[ 176.576846][ C1] schedule_timeout+0x137/0x290
[ 176.581995][ C1] ? usleep_range_state+0x1a0/0x1a0
[ 176.587504][ C1] ? do_init_timer+0x100/0x100
[ 176.592427][ C1] ? _raw_spin_unlock_irqrestore+0x3b/0x70
[ 176.598281][ C1] ? prepare_to_swait_event+0xf4/0x470
[ 176.603872][ C1] rcu_gp_fqs_loop+0x1ec/0xb10
[ 176.608762][ C1] ? rcu_check_gp_kthread_starvation+0x450/0x450
[ 176.615126][ C1] ? reacquire_held_locks+0x4c0/0x4c0
[ 176.620635][ C1] rcu_gp_kthread+0x24b/0x380
[ 176.625731][ C1] ? rcu_gp_init+0x1510/0x1510
[ 176.631049][ C1] ? lockdep_hardirqs_on+0x7d/0x110
[ 176.636545][ C1] ? __kthread_parkme+0x14b/0x220
[ 176.641603][ C1] ? rcu_gp_init+0x1510/0x1510
[ 176.646653][ C1] kthread+0x2c6/0x3a0
[ 176.650742][ C1] ? _raw_spin_unlock_irq+0x23/0x50
[ 176.656095][ C1] ? kthread_complete_and_exit+0x40/0x40
[ 176.661778][ C1] ret_from_fork+0x45/0x80
[ 176.666577][ C1] ? kthread_complete_and_exit+0x40/0x40
[ 176.672240][ C1] ret_from_fork_asm+0x11/0x20
[ 176.677056][ C1]
[ 176.680105][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 176.686445][ C1] CPU: 1 PID: 2876 Comm: kworker/u4:8 Not tainted 6.7.0-rc3-syzkaller-00812-g87e839c82cc3 #0
[ 176.696872][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
[ 176.706987][ C1] Workqueue: events_unbound toggle_allocation_gate
[ 176.713611][ C1] RIP: 0010:smp_call_function_many_cond+0x4e4/0x1550
[ 176.720318][ C1] 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 8e 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
[ 176.740556][ C1] RSP: 0018:ffffc9000ab07930 EFLAGS: 00000293
[ 176.746641][ C1] RAX: 0000000000000000 RBX: ffff8880b98441a0 RCX: ffffffff817bd1e8
[ 176.754719][ C1] RDX: ffff888027068000 RSI: ffffffff817bd1c2 RDI: 0000000000000005
[ 176.763595][ C1] RBP: 0000000000000003 R08: 0000000000000005 R09: 0000000000000000
[ 176.772077][ C1] R10: 0000000000000001 R11: 0000000000000006 R12: ffffed1017308835
[ 176.780163][ C1] R13: 0000000000000001 R14: ffff8880b98441a8 R15: ffff8880b993d8c0
[ 176.788588][ C1] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[ 176.797894][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 176.805016][ C1] CR2: 0000556e07a72000 CR3: 000000000cd77000 CR4: 00000000003506f0
[ 176.813273][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 176.821520][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 176.830786][ C1] Call Trace:
[ 176.834076][ C1]
[ 176.837027][ C1] ? show_regs+0x8f/0xa0
[ 176.841593][ C1] ? rcu_check_gp_kthread_starvation+0x317/0x450
[ 176.848482][ C1] ? do_raw_spin_unlock+0x173/0x230
[ 176.854226][ C1] ? rcu_sched_clock_irq+0x2269/0x3150
[ 176.859817][ C1] ? rcu_note_context_switch+0x1ae0/0x1ae0
[ 176.865845][ C1] ? hrtimer_run_queues+0x97/0x440
[ 176.871648][ C1] ? rcu_read_lock_sched_held+0x3a/0x70
[ 176.877215][ C1] ? tick_sched_do_timer+0x2e0/0x2e0
[ 176.882869][ C1] ? update_process_times+0x17b/0x220
[ 176.888672][ C1] ? timer_clear_idle+0xa0/0xa0
[ 176.893557][ C1] ? update_wall_time+0x1c/0x40
[ 176.898641][ C1] ? tick_sched_handle+0x8e/0x170
[ 176.903781][ C1] ? tick_nohz_highres_handler+0xe9/0x110
[ 176.909700][ C1] ? __hrtimer_run_queues+0x647/0xc20
[ 176.915497][ C1] ? enqueue_hrtimer+0x310/0x310
[ 176.920463][ C1] ? ktime_get_update_offsets_now+0x3bc/0x610
[ 176.926606][ C1] ? hrtimer_interrupt+0x31b/0x800
[ 176.931749][ C1] ? __sysvec_apic_timer_interrupt+0x105/0x400
[ 176.938102][ C1] ? sysvec_apic_timer_interrupt+0x90/0xb0
[ 176.943935][ C1]
[ 176.946877][ C1]
[ 176.949820][ C1] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 176.956002][ C1] ? smp_call_function_many_cond+0x508/0x1550
[ 176.962205][ C1] ? smp_call_function_many_cond+0x4e2/0x1550
[ 176.968493][ C1] ? smp_call_function_many_cond+0x4e4/0x1550
[ 176.975132][ C1] ? __text_poke+0xca0/0xca0
[ 176.979936][ C1] ? __kmem_cache_alloc_node+0xc3/0x310
[ 176.985714][ C1] ? generic_smp_call_function_single_interrupt+0x20/0x20
[ 176.993320][ C1] ? apply_relocation+0x830/0x830
[ 176.998498][ C1] ? __text_poke+0xca0/0xca0
[ 177.003202][ C1] on_each_cpu_cond_mask+0x40/0x90
[ 177.008340][ C1] text_poke_bp_batch+0x22b/0x750
[ 177.013398][ C1] ? arch_jump_label_transform_apply+0x17/0x30
[ 177.019585][ C1] ? alternatives_enable_smp+0x400/0x400
[ 177.025261][ C1] ? __jump_label_patch+0x1db/0x400
[ 177.030629][ C1] ? text_poke_queue+0xef/0x180
[ 177.035738][ C1] ? arch_jump_label_transform_queue+0xc0/0x110
[ 177.042375][ C1] text_poke_finish+0x30/0x40
[ 177.047073][ C1] arch_jump_label_transform_apply+0x1c/0x30
[ 177.053080][ C1] jump_label_update+0x1d7/0x400
[ 177.058045][ C1] static_key_enable_cpuslocked+0x1b7/0x270
[ 177.063963][ C1] static_key_enable+0x1a/0x20
[ 177.069045][ C1] toggle_allocation_gate+0xf4/0x250
[ 177.074441][ C1] ? wake_up_kfence_timer+0x30/0x30
[ 177.079681][ C1] process_one_work+0x886/0x15d0
[ 177.084738][ C1] ? lock_sync+0x190/0x190
[ 177.089216][ C1] ? workqueue_congested+0x300/0x300
[ 177.094632][ C1] ? assign_work+0x1a0/0x250
[ 177.099436][ C1] worker_thread+0x8b9/0x1290
[ 177.104245][ C1] ? __kthread_parkme+0x14b/0x220
[ 177.109380][ C1] ? process_one_work+0x15d0/0x15d0
[ 177.114608][ C1] kthread+0x2c6/0x3a0
[ 177.118760][ C1] ? _raw_spin_unlock_irq+0x23/0x50
[ 177.124290][ C1] ? kthread_complete_and_exit+0x40/0x40
[ 177.130155][ C1] ret_from_fork+0x45/0x80
[ 177.134739][ C1] ? kthread_complete_and_exit+0x40/0x40
[ 177.140585][ C1] ret_from_fork_asm+0x11/0x20
[ 177.145487][ C1]