Warning: Permanently added '10.128.0.40' (ED25519) to the list of known hosts.
2023/12/08 12:19:51 fuzzer started
2023/12/08 12:19:51 connecting to host at 10.128.0.169:39407
2023/12/08 12:19:51 checking machine...
2023/12/08 12:19:51 checking revisions...
2023/12/08 12:19:51 testing simple program...
[ 70.822423][ T5056] cgroup: Unknown subsys name 'net'
[ 70.936643][ T5056] cgroup: Unknown subsys name 'rlimit'
[ 72.522224][ T5056] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 72.725038][ T5062] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 72.733484][ T5062] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 72.741821][ T5062] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 72.750879][ T5062] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 72.760006][ T5062] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 72.767734][ T5062] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 72.953947][ T5059] chnl_net:caif_netlink_parms(): no params data found
[ 73.041987][ T5059] bridge0: port 1(bridge_slave_0) entered blocking state
[ 73.049938][ T5059] bridge0: port 1(bridge_slave_0) entered disabled state
[ 73.058825][ T5059] bridge_slave_0: entered allmulticast mode
[ 73.067233][ T5059] bridge_slave_0: entered promiscuous mode
[ 73.077856][ T5059] bridge0: port 2(bridge_slave_1) entered blocking state
[ 73.085204][ T5059] bridge0: port 2(bridge_slave_1) entered disabled state
[ 73.092881][ T5059] bridge_slave_1: entered allmulticast mode
[ 73.100153][ T5059] bridge_slave_1: entered promiscuous mode
[ 73.138103][ T5059] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 73.155536][ T5059] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 73.194175][ T5059] team0: Port device team_slave_0 added
[ 73.204366][ T5059] team0: Port device team_slave_1 added
[ 73.236673][ T5059] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 73.243753][ T5059] 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.
[ 73.270228][ T5059] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 73.284115][ T5059] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 73.291448][ T5059] 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.
[ 73.318333][ T5059] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 73.363772][ T5059] hsr_slave_0: entered promiscuous mode
[ 73.370530][ T5059] hsr_slave_1: entered promiscuous mode
[ 73.524231][ T5059] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 73.537281][ T5059] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 73.547526][ T5059] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 73.560856][ T5059] netdevsim netdevsim0 netdevsim3: renamed from eth3
executing program
[ 73.592276][ T5059] bridge0: port 2(bridge_slave_1) entered blocking state
[ 73.599972][ T5059] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 73.608357][ T5059] bridge0: port 1(bridge_slave_0) entered blocking state
[ 73.615678][ T5059] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 73.692506][ T5059] 8021q: adding VLAN 0 to HW filter on device bond0
[ 73.713434][ T5069] bridge0: port 1(bridge_slave_0) entered disabled state
[ 73.733141][ T5069] bridge0: port 2(bridge_slave_1) entered disabled state
[ 178.746095][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 178.753274][ C0] rcu: 1-...!: (0 ticks this GP) idle=dbdc/1/0x4000000000000000 softirq=6232/6234 fqs=0
[ 178.763948][ C0] rcu: (detected by 0, t=10502 jiffies, g=7125, q=28 ncpus=2)
[ 178.771712][ C0] Sending NMI from CPU 0 to CPUs 1:
[ 178.776943][ C1] NMI backtrace for cpu 1
[ 178.776952][ C1] CPU: 1 PID: 5069 Comm: kworker/1:3 Not tainted 6.7.0-rc4-syzkaller-00825-g6b4756beb18f #0
[ 178.776974][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
[ 178.776988][ C1] Workqueue: events linkwatch_event
[ 178.777051][ C1] RIP: 0010:write_comp_data+0x35/0x80
[ 178.777078][ 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
[ 178.777096][ C1] RSP: 0018:ffffc900041cfc08 EFLAGS: 00000046
[ 178.777110][ C1] RAX: 0000000000000000 RBX: ffff8880692b6000 RCX: ffffffff8876dea8
[ 178.777124][ C1] RDX: ffff888024783b80 RSI: 0000000000000000 RDI: 0000000000000001
[ 178.777136][ C1] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 178.777148][ C1] R10: 0000000000000000 R11: 0000000000000003 R12: 00000000000000bd
[ 178.777159][ C1] R13: ffff8880692b6148 R14: ffff8880692b6000 R15: ffff8880692b66b0
[ 178.777173][ C1] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[ 178.777196][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 178.777210][ C1] CR2: 0000562fef93a000 CR3: 000000006954b000 CR4: 00000000003506f0
[ 178.777223][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 178.777234][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 178.777246][ C1] Call Trace:
[ 178.777254][ C1]
[ 178.777262][ C1] ? show_regs+0x8f/0xa0
[ 178.777287][ C1] ? nmi_cpu_backtrace+0x1d4/0x390
[ 178.777312][ C1] ? nmi_cpu_backtrace_handler+0xc/0x10
[ 178.777340][ C1] ? nmi_handle+0x1a6/0x570
[ 178.777365][ C1] ? write_comp_data+0x35/0x80
[ 178.777387][ C1] ? default_do_nmi+0x6a/0x160
[ 178.777415][ C1] ? exc_nmi+0x186/0x200
[ 178.777441][ C1] ? end_repeat_nmi+0xf/0x2a
[ 178.777465][ C1] ? linkwatch_urgent_event+0x58/0x380
[ 178.777491][ C1] ? write_comp_data+0x35/0x80
[ 178.777514][ C1] ? write_comp_data+0x35/0x80
[ 178.777537][ C1] ? write_comp_data+0x35/0x80
[ 178.777559][ C1]
[ 178.777564][ C1]
[ 178.777570][ C1] linkwatch_urgent_event+0x58/0x380
[ 178.777598][ C1] __linkwatch_run_queue+0xd8/0x460
[ 178.777627][ C1] linkwatch_event+0x8f/0xc0
[ 178.777653][ C1] ? __linkwatch_run_queue+0x460/0x460
[ 178.777680][ C1] ? rcu_is_watching+0x12/0xb0
[ 178.777703][ C1] process_one_work+0x886/0x15d0
[ 178.777734][ C1] ? __inet_insert_ifa+0xc30/0xc30
[ 178.777760][ C1] ? workqueue_congested+0x300/0x300
[ 178.777790][ C1] ? assign_work+0x1a0/0x250
[ 178.777816][ C1] worker_thread+0x8b9/0x1290
[ 178.777846][ C1] ? __kthread_parkme+0x14b/0x220
[ 178.777869][ C1] ? process_one_work+0x15d0/0x15d0
[ 178.777894][ C1] kthread+0x2c6/0x3a0
[ 178.777916][ C1] ? _raw_spin_unlock_irq+0x23/0x50
[ 178.777938][ C1] ? kthread_complete_and_exit+0x40/0x40
[ 178.777963][ C1] ret_from_fork+0x45/0x80
[ 178.777987][ C1] ? kthread_complete_and_exit+0x40/0x40
[ 178.778012][ C1] ret_from_fork_asm+0x11/0x20
[ 178.778045][ C1]
[ 178.778937][ C0] rcu: rcu_preempt kthread starved for 10502 jiffies! g7125 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 179.099054][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 179.109308][ C0] rcu: RCU grace-period kthread stack dump:
[ 179.115666][ C0] task:rcu_preempt state:R running task stack:28752 pid:17 tgid:17 ppid:2 flags:0x00004000
[ 179.127613][ C0] Call Trace:
[ 179.131081][ C0]
[ 179.134213][ C0] __schedule+0xedb/0x5af0
[ 179.138758][ C0] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 179.145183][ C0] ? io_schedule_timeout+0x150/0x150
[ 179.150505][ C0] ? schedule+0x1fc/0x270
[ 179.154865][ C0] ? reacquire_held_locks+0x4c0/0x4c0
[ 179.160267][ C0] ? timer_fixup_activate+0x220/0x220
[ 179.165865][ C0] ? lockdep_init_map_type+0x16d/0x7d0
[ 179.171447][ C0] schedule+0xe9/0x270
[ 179.175551][ C0] schedule_timeout+0x137/0x290
[ 179.180464][ C0] ? usleep_range_state+0x1a0/0x1a0
[ 179.185698][ C0] ? do_init_timer+0x100/0x100
[ 179.190584][ C0] ? _raw_spin_unlock_irqrestore+0x3b/0x70
[ 179.196538][ C0] ? prepare_to_swait_event+0xf4/0x470
[ 179.202033][ C0] rcu_gp_fqs_loop+0x1ec/0xb10
[ 179.206834][ C0] ? rcu_check_gp_kthread_starvation+0x450/0x450
[ 179.213314][ C0] ? reacquire_held_locks+0x4c0/0x4c0
[ 179.218836][ C0] rcu_gp_kthread+0x24b/0x380
[ 179.223687][ C0] ? rcu_gp_init+0x1510/0x1510
[ 179.228572][ C0] ? lockdep_hardirqs_on+0x7d/0x110
[ 179.233802][ C0] ? __kthread_parkme+0x14b/0x220
[ 179.238938][ C0] ? rcu_gp_init+0x1510/0x1510
[ 179.243731][ C0] kthread+0x2c6/0x3a0
[ 179.247915][ C0] ? _raw_spin_unlock_irq+0x23/0x50
[ 179.253482][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 179.259142][ C0] ret_from_fork+0x45/0x80
[ 179.263581][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 179.269240][ C0] ret_from_fork_asm+0x11/0x20
[ 179.274610][ C0]
[ 179.277820][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 179.284242][ C0] CPU: 0 PID: 2793 Comm: kworker/u4:9 Not tainted 6.7.0-rc4-syzkaller-00825-g6b4756beb18f #0
[ 179.294872][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
[ 179.305139][ C0] Workqueue: events_unbound toggle_allocation_gate
[ 179.311684][ C0] RIP: 0010:smp_call_function_many_cond+0x4e2/0x1550
[ 179.318423][ C0] Code: 44 bc 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 90 41 0f b6 04 24 40 38 c5 7c 08 84 c0 0f 85 24 0e 00 00 8b 43
[ 179.338405][ C0] RSP: 0018:ffffc9000a497930 EFLAGS: 00000293
[ 179.344495][ C0] RAX: 0000000000000000 RBX: ffff8880b9941a60 RCX: ffffffff817bd538
[ 179.352760][ C0] RDX: ffff88802729d940 RSI: ffffffff817bd512 RDI: 0000000000000005
[ 179.360748][ C0] RBP: 0000000000000003 R08: 0000000000000005 R09: 0000000000000000
[ 179.368741][ C0] R10: 0000000000000001 R11: 0000000000000006 R12: ffffed101732834d
[ 179.376897][ C0] R13: 0000000000000001 R14: ffff8880b9941a68 R15: ffff8880b983d8c0
[ 179.385231][ C0] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[ 179.394177][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 179.400886][ C0] CR2: 00007fcf30cc35c0 CR3: 000000000cd77000 CR4: 00000000003506f0
[ 179.408986][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 179.416979][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 179.425051][ C0] Call Trace:
[ 179.428342][ C0]
[ 179.431285][ C0] ? show_regs+0x8f/0xa0
[ 179.435738][ C0] ? rcu_check_gp_kthread_starvation+0x317/0x450
[ 179.442092][ C0] ? do_raw_spin_unlock+0x173/0x230
[ 179.447411][ C0] ? rcu_sched_clock_irq+0x2269/0x3150
[ 179.452917][ C0] ? rcu_note_context_switch+0x1ae0/0x1ae0
[ 179.458773][ C0] ? tick_sched_do_timer+0x2e0/0x2e0
[ 179.464109][ C0] ? update_process_times+0x17b/0x220
[ 179.469855][ C0] ? timer_clear_idle+0xa0/0xa0
[ 179.474938][ C0] ? update_wall_time+0x1c/0x40
[ 179.479803][ C0] ? tick_do_update_jiffies64+0x22e/0x380
[ 179.485548][ C0] ? tick_sched_handle+0x8e/0x170
[ 179.490679][ C0] ? tick_nohz_highres_handler+0xe9/0x110
[ 179.496427][ C0] ? __hrtimer_run_queues+0x647/0xc20
[ 179.501847][ C0] ? enqueue_hrtimer+0x310/0x310
[ 179.506811][ C0] ? ktime_get_update_offsets_now+0x3bc/0x610
[ 179.512917][ C0] ? hrtimer_interrupt+0x31b/0x800
[ 179.518170][ C0] ? __sysvec_apic_timer_interrupt+0x105/0x400
[ 179.524346][ C0] ? sysvec_apic_timer_interrupt+0x90/0xb0
[ 179.530375][ C0]
[ 179.533429][ C0]
[ 179.536368][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 179.542750][ C0] ? smp_call_function_many_cond+0x508/0x1550
[ 179.548836][ C0] ? smp_call_function_many_cond+0x4e2/0x1550
[ 179.555434][ C0] ? smp_call_function_many_cond+0x4e2/0x1550
[ 179.561524][ C0] ? __text_poke+0xca0/0xca0
[ 179.566391][ C0] ? __kmem_cache_alloc_node+0xc3/0x310
[ 179.572051][ C0] ? generic_smp_call_function_single_interrupt+0x20/0x20
[ 179.579363][ C0] ? apply_relocation+0x830/0x830
[ 179.584441][ C0] ? __text_poke+0xca0/0xca0
[ 179.589047][ C0] on_each_cpu_cond_mask+0x40/0x90
[ 179.594186][ C0] text_poke_bp_batch+0x22b/0x750
[ 179.599415][ C0] ? arch_jump_label_transform_apply+0x17/0x30
[ 179.606084][ C0] ? alternatives_enable_smp+0x400/0x400
[ 179.611791][ C0] ? __jump_label_patch+0x1db/0x400
[ 179.617297][ C0] ? text_poke_queue+0xef/0x180
[ 179.622174][ C0] ? arch_jump_label_transform_queue+0xc0/0x110
[ 179.628457][ C0] text_poke_finish+0x30/0x40
[ 179.633166][ C0] arch_jump_label_transform_apply+0x1c/0x30
[ 179.639262][ C0] jump_label_update+0x1d7/0x400
[ 179.644229][ C0] static_key_enable_cpuslocked+0x1b7/0x270
[ 179.650323][ C0] static_key_enable+0x1a/0x20
[ 179.655110][ C0] toggle_allocation_gate+0xf4/0x250
[ 179.660593][ C0] ? wake_up_kfence_timer+0x30/0x30
[ 179.666116][ C0] process_one_work+0x886/0x15d0
[ 179.671354][ C0] ? lock_sync+0x190/0x190
[ 179.675797][ C0] ? workqueue_congested+0x300/0x300
[ 179.681291][ C0] ? assign_work+0x1a0/0x250
[ 179.685907][ C0] worker_thread+0x8b9/0x1290
[ 179.690706][ C0] ? __kthread_parkme+0x14b/0x220
[ 179.695770][ C0] ? process_one_work+0x15d0/0x15d0
[ 179.701079][ C0] kthread+0x2c6/0x3a0
[ 179.705168][ C0] ? _raw_spin_unlock_irq+0x23/0x50
[ 179.710393][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 179.716223][ C0] ret_from_fork+0x45/0x80
[ 179.720756][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 179.726422][ C0] ret_from_fork_asm+0x11/0x20
[ 179.731315][ C0]