Warning: Permanently added '10.128.1.97' (ED25519) to the list of known hosts.
2023/12/09 02:00:08 fuzzer started
2023/12/09 02:00:08 connecting to host at 10.128.0.169:40549
2023/12/09 02:00:08 checking machine...
2023/12/09 02:00:08 checking revisions...
2023/12/09 02:00:09 testing simple program...
[ 68.878069][ T5059] cgroup: Unknown subsys name 'net'
[ 69.012288][ T5059] cgroup: Unknown subsys name 'rlimit'
[ 70.578154][ T5059] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 70.761243][ T5065] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 70.769868][ T5065] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 70.777902][ T5065] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 70.786898][ T5065] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 70.794967][ T5065] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 70.802436][ T5065] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 70.968556][ T5063] chnl_net:caif_netlink_parms(): no params data found
[ 71.045151][ T5063] bridge0: port 1(bridge_slave_0) entered blocking state
[ 71.053282][ T5063] bridge0: port 1(bridge_slave_0) entered disabled state
[ 71.061046][ T5063] bridge_slave_0: entered allmulticast mode
[ 71.068498][ T5063] bridge_slave_0: entered promiscuous mode
[ 71.078141][ T5063] bridge0: port 2(bridge_slave_1) entered blocking state
[ 71.085463][ T5063] bridge0: port 2(bridge_slave_1) entered disabled state
[ 71.092643][ T5063] bridge_slave_1: entered allmulticast mode
[ 71.099952][ T5063] bridge_slave_1: entered promiscuous mode
[ 71.134717][ T5063] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 71.147420][ T5063] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 71.182687][ T5063] team0: Port device team_slave_0 added
[ 71.191814][ T5063] team0: Port device team_slave_1 added
[ 71.222144][ T5063] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 71.230093][ 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.
[ 71.256575][ T5063] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 71.270160][ T5063] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 71.277174][ 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.
[ 71.303228][ T5063] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 71.350216][ T5063] hsr_slave_0: entered promiscuous mode
[ 71.357449][ T5063] hsr_slave_1: entered promiscuous mode
[ 71.509008][ T5063] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 71.524086][ T5063] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 71.534929][ T5063] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 71.546260][ T5063] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 71.582228][ T5063] bridge0: port 2(bridge_slave_1) entered blocking state
[ 71.589656][ T5063] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 71.597925][ T5063] bridge0: port 1(bridge_slave_0) entered blocking state
[ 71.605305][ T5063] bridge0: port 1(bridge_slave_0) entered forwarding state
executing program
[ 71.676745][ T5063] 8021q: adding VLAN 0 to HW filter on device bond0
[ 71.698454][ T5073] bridge0: port 1(bridge_slave_0) entered disabled state
[ 71.709730][ T5073] bridge0: port 2(bridge_slave_1) entered disabled state
[ 176.732863][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 176.740049][ C0] rcu: 1-...!: (1 ticks this GP) idle=b314/1/0x4000000000000000 softirq=6540/6544 fqs=0
[ 176.750744][ C0] rcu: (detected by 0, t=10502 jiffies, g=6897, q=28 ncpus=2)
[ 176.758652][ C0] Sending NMI from CPU 0 to CPUs 1:
[ 176.763936][ C1] NMI backtrace for cpu 1
[ 176.763946][ C1] CPU: 1 PID: 5073 Comm: kworker/1:3 Not tainted 6.7.0-rc4-syzkaller-00840-ga3c205d0560f #0
[ 176.763968][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
[ 176.763981][ C1] Workqueue: events linkwatch_event
[ 176.764031][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x34/0x60
[ 176.764058][ C1] Code: bc 03 00 65 8b 05 f4 26 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
[ 176.764077][ C1] RSP: 0018:ffffc900041d7c48 EFLAGS: 00000046
[ 176.764091][ C1] RAX: 0000000000000000 RBX: ffff88806b59c6a8 RCX: 1ffffffff1d55784
[ 176.764104][ C1] RDX: ffff88807c06bb80 RSI: ffffffff8876e3c3 RDI: ffff88806b5e46b0
[ 176.764118][ C1] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000
[ 176.764130][ C1] R10: 0000000000000001 R11: 0000000000000003 R12: 00000000000000bd
[ 176.764141][ C1] R13: ffffffff8eaabc20 R14: ffff88806b59c000 R15: ffff88806b59c6b0
[ 176.764155][ C1] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[ 176.764175][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 176.764188][ C1] CR2: 00007f54292c5000 CR3: 000000007ab0d000 CR4: 00000000003506f0
[ 176.764201][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 176.764212][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 176.764224][ C1] Call Trace:
[ 176.764231][ C1]
[ 176.764238][ C1] ? show_regs+0x8f/0xa0
[ 176.764263][ C1] ? nmi_cpu_backtrace+0x1d4/0x390
[ 176.764288][ C1] ? nmi_cpu_backtrace_handler+0xc/0x10
[ 176.764317][ C1] ? nmi_handle+0x1a6/0x570
[ 176.764341][ C1] ? __sanitizer_cov_trace_pc+0x34/0x60
[ 176.764366][ C1] ? default_do_nmi+0x6a/0x160
[ 176.764394][ C1] ? exc_nmi+0x186/0x200
[ 176.764420][ C1] ? end_repeat_nmi+0xf/0x2a
[ 176.764445][ C1] ? __linkwatch_run_queue+0x1f3/0x460
[ 176.764471][ C1] ? __sanitizer_cov_trace_pc+0x34/0x60
[ 176.764495][ C1] ? __sanitizer_cov_trace_pc+0x34/0x60
[ 176.764520][ C1] ? __sanitizer_cov_trace_pc+0x34/0x60
[ 176.764545][ C1]
[ 176.764550][ C1]
[ 176.764555][ C1] __linkwatch_run_queue+0x1f3/0x460
[ 176.764584][ C1] linkwatch_event+0x8f/0xc0
[ 176.764609][ C1] ? __linkwatch_run_queue+0x460/0x460
[ 176.764636][ C1] ? rcu_is_watching+0x12/0xb0
[ 176.764659][ C1] process_one_work+0x886/0x15d0
[ 176.764689][ C1] ? lock_sync+0x190/0x190
[ 176.764733][ C1] ? workqueue_congested+0x300/0x300
[ 176.764764][ C1] ? assign_work+0x1a0/0x250
[ 176.764789][ C1] worker_thread+0x8b9/0x1290
[ 176.764820][ C1] ? __kthread_parkme+0x14b/0x220
[ 176.764842][ C1] ? process_one_work+0x15d0/0x15d0
[ 176.764868][ C1] kthread+0x2c6/0x3a0
[ 176.764890][ C1] ? _raw_spin_unlock_irq+0x23/0x50
[ 176.764915][ C1] ? kthread_complete_and_exit+0x40/0x40
[ 176.764940][ C1] ret_from_fork+0x45/0x80
[ 176.764963][ C1] ? kthread_complete_and_exit+0x40/0x40
[ 176.764988][ C1] ret_from_fork_asm+0x11/0x20
[ 176.765021][ C1]
[ 176.765894][ C0] rcu: rcu_preempt kthread starved for 10502 jiffies! g6897 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 177.080158][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 177.090136][ C0] rcu: RCU grace-period kthread stack dump:
[ 177.096115][ C0] task:rcu_preempt state:R running task stack:27904 pid:17 tgid:17 ppid:2 flags:0x00004000
[ 177.108051][ C0] Call Trace:
[ 177.111338][ C0]
[ 177.114296][ C0] __schedule+0xedb/0x5af0
[ 177.118937][ C0] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 177.124970][ C0] ? io_schedule_timeout+0x150/0x150
[ 177.130458][ C0] ? schedule+0x1fc/0x270
[ 177.135014][ C0] ? reacquire_held_locks+0x4c0/0x4c0
[ 177.140452][ C0] ? timer_fixup_activate+0x220/0x220
[ 177.145970][ C0] ? lockdep_init_map_type+0x16d/0x7d0
[ 177.151504][ C0] schedule+0xe9/0x270
[ 177.155711][ C0] schedule_timeout+0x137/0x290
[ 177.160681][ C0] ? usleep_range_state+0x1a0/0x1a0
[ 177.165994][ C0] ? do_init_timer+0x100/0x100
[ 177.170877][ C0] ? _raw_spin_unlock_irqrestore+0x3b/0x70
[ 177.176790][ C0] ? prepare_to_swait_event+0xf4/0x470
[ 177.182283][ C0] rcu_gp_fqs_loop+0x1ec/0xb10
[ 177.187189][ C0] ? rcu_check_gp_kthread_starvation+0x450/0x450
[ 177.193647][ C0] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 177.199650][ C0] rcu_gp_kthread+0x24b/0x380
[ 177.204356][ C0] ? rcu_gp_init+0x1510/0x1510
[ 177.209163][ C0] ? lockdep_hardirqs_on+0x7d/0x110
[ 177.214399][ C0] ? __kthread_parkme+0x14b/0x220
[ 177.219443][ C0] ? rcu_gp_init+0x1510/0x1510
[ 177.224317][ C0] kthread+0x2c6/0x3a0
[ 177.228410][ C0] ? _raw_spin_unlock_irq+0x23/0x50
[ 177.233713][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 177.239399][ C0] ret_from_fork+0x45/0x80
[ 177.243858][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 177.249607][ C0] ret_from_fork_asm+0x11/0x20
[ 177.254418][ C0]
[ 177.257445][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 177.263775][ C0] CPU: 0 PID: 11 Comm: kworker/u4:0 Not tainted 6.7.0-rc4-syzkaller-00840-ga3c205d0560f #0
[ 177.273769][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
[ 177.283837][ C0] Workqueue: events_unbound toggle_allocation_gate
[ 177.290365][ C0] RIP: 0010:smp_call_function_many_cond+0x4e4/0x1550
[ 177.297064][ 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
[ 177.316689][ C0] RSP: 0018:ffffc90000107930 EFLAGS: 00000293
[ 177.322870][ C0] RAX: 0000000000000000 RBX: ffff8880b9941a60 RCX: ffffffff817bd538
[ 177.331137][ C0] RDX: ffff888017e4bb80 RSI: ffffffff817bd512 RDI: 0000000000000005
[ 177.339231][ C0] RBP: 0000000000000003 R08: 0000000000000005 R09: 0000000000000000
[ 177.347248][ C0] R10: 0000000000000001 R11: 0000000000000006 R12: ffffed101732834d
[ 177.355247][ C0] R13: 0000000000000001 R14: ffff8880b9941a68 R15: ffff8880b983d8c0
[ 177.363325][ C0] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[ 177.372367][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 177.378967][ C0] CR2: 000055874f4de000 CR3: 000000000cd77000 CR4: 00000000003506f0
[ 177.387069][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 177.395156][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 177.403236][ C0] Call Trace:
[ 177.406536][ C0]
[ 177.409398][ C0] ? show_regs+0x8f/0xa0
[ 177.413819][ C0] ? rcu_check_gp_kthread_starvation+0x317/0x450
[ 177.420197][ C0] ? do_raw_spin_unlock+0x173/0x230
[ 177.425817][ C0] ? rcu_sched_clock_irq+0x2269/0x3150
[ 177.431340][ C0] ? rcu_note_context_switch+0x1ae0/0x1ae0
[ 177.437203][ C0] ? hrtimer_run_queues+0x97/0x440
[ 177.442519][ C0] ? rcu_read_lock_sched_held+0x3a/0x70
[ 177.448266][ C0] ? tick_sched_do_timer+0x2e0/0x2e0
[ 177.453575][ C0] ? update_process_times+0x17b/0x220
[ 177.458977][ C0] ? timer_clear_idle+0xa0/0xa0
[ 177.463949][ C0] ? update_wall_time+0x1c/0x40
[ 177.468832][ C0] ? tick_sched_handle+0x8e/0x170
[ 177.473881][ C0] ? tick_nohz_highres_handler+0xe9/0x110
[ 177.479623][ C0] ? __hrtimer_run_queues+0x647/0xc20
[ 177.485126][ C0] ? enqueue_hrtimer+0x310/0x310
[ 177.490097][ C0] ? ktime_get_update_offsets_now+0x3bc/0x610
[ 177.496203][ C0] ? hrtimer_interrupt+0x31b/0x800
[ 177.501347][ C0] ? __sysvec_apic_timer_interrupt+0x105/0x400
[ 177.507524][ C0] ? sysvec_apic_timer_interrupt+0x90/0xb0
[ 177.513444][ C0]
[ 177.516383][ C0]
[ 177.519324][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 177.525508][ C0] ? smp_call_function_many_cond+0x508/0x1550
[ 177.531594][ C0] ? smp_call_function_many_cond+0x4e2/0x1550
[ 177.537749][ C0] ? smp_call_function_many_cond+0x4e4/0x1550
[ 177.543838][ C0] ? __text_poke+0xca0/0xca0
[ 177.548531][ C0] ? __kmem_cache_alloc_node+0xc3/0x310
[ 177.554265][ C0] ? generic_smp_call_function_single_interrupt+0x20/0x20
[ 177.561399][ C0] ? apply_relocation+0x830/0x830
[ 177.566451][ C0] ? __text_poke+0xca0/0xca0
[ 177.571143][ C0] on_each_cpu_cond_mask+0x40/0x90
[ 177.576291][ C0] text_poke_bp_batch+0x22b/0x750
[ 177.581338][ C0] ? arch_jump_label_transform_apply+0x17/0x30
[ 177.587526][ C0] ? alternatives_enable_smp+0x400/0x400
[ 177.593181][ C0] ? __jump_label_patch+0x1db/0x400
[ 177.598406][ C0] ? text_poke_queue+0xef/0x180
[ 177.604321][ C0] ? arch_jump_label_transform_queue+0xc0/0x110
[ 177.610604][ C0] text_poke_finish+0x30/0x40
[ 177.615481][ C0] arch_jump_label_transform_apply+0x1c/0x30
[ 177.621499][ C0] jump_label_update+0x1d7/0x400
[ 177.626562][ C0] static_key_enable_cpuslocked+0x1b7/0x270
[ 177.632515][ C0] static_key_enable+0x1a/0x20
[ 177.637331][ C0] toggle_allocation_gate+0xf4/0x250
[ 177.642659][ C0] ? wake_up_kfence_timer+0x30/0x30
[ 177.647989][ C0] process_one_work+0x886/0x15d0
[ 177.652966][ C0] ? lock_sync+0x190/0x190
[ 177.657501][ C0] ? workqueue_congested+0x300/0x300
[ 177.663041][ C0] ? assign_work+0x1a0/0x250
[ 177.667685][ C0] worker_thread+0x8b9/0x1290
[ 177.673047][ C0] ? process_one_work+0x15d0/0x15d0
[ 177.678287][ C0] kthread+0x2c6/0x3a0
[ 177.682388][ C0] ? _raw_spin_unlock_irq+0x23/0x50
[ 177.687719][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 177.693902][ C0] ret_from_fork+0x45/0x80
[ 177.698347][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 177.704179][ C0] ret_from_fork_asm+0x11/0x20
[ 177.709073][ C0]