[ 35.458461][ T4645] 8021q: adding VLAN 0 to HW filter on device bond0
[ 35.491797][ T4645] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
syzkaller login: [ 60.559476][ T5064] can: request_module (can-proto-0) failed.
[ 60.595200][ T5064] can: request_module (can-proto-0) failed.
[ 60.630841][ T5064] can: request_module (can-proto-0) failed.
[ 76.342571][ T14] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.0.127' (ECDSA) to the list of known hosts.
2022/12/30 22:57:32 parsed 1 programs
2022/12/30 22:57:32 executed programs: 0
[ 80.438303][ T5144] chnl_net:caif_netlink_parms(): no params data found
[ 80.483835][ T5144] bridge0: port 1(bridge_slave_0) entered blocking state
[ 80.491680][ T5144] bridge0: port 1(bridge_slave_0) entered disabled state
[ 80.499578][ T5144] device bridge_slave_0 entered promiscuous mode
[ 80.508880][ T5144] bridge0: port 2(bridge_slave_1) entered blocking state
[ 80.516342][ T5144] bridge0: port 2(bridge_slave_1) entered disabled state
[ 80.524843][ T5144] device bridge_slave_1 entered promiscuous mode
[ 80.547653][ T5144] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 80.558795][ T5144] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 80.583464][ T5144] team0: Port device team_slave_0 added
[ 80.591649][ T5144] team0: Port device team_slave_1 added
[ 80.609557][ T5144] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 80.616633][ T5144] 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.
[ 80.642669][ T5144] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 80.655257][ T5144] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 80.662309][ T5144] 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.
[ 80.688261][ T5144] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 80.715787][ T5144] device hsr_slave_0 entered promiscuous mode
[ 80.722716][ T5144] device hsr_slave_1 entered promiscuous mode
[ 80.810130][ T5144] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 80.820913][ T5144] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 80.831476][ T5144] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 80.840996][ T5144] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 80.863215][ T5144] bridge0: port 2(bridge_slave_1) entered blocking state
[ 80.870480][ T5144] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 80.878902][ T5144] bridge0: port 1(bridge_slave_0) entered blocking state
[ 80.886234][ T5144] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 80.938097][ T5144] 8021q: adding VLAN 0 to HW filter on device bond0
[ 80.953278][ T5150] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 80.963889][ T5150] bridge0: port 1(bridge_slave_0) entered disabled state
[ 80.973879][ T5150] bridge0: port 2(bridge_slave_1) entered disabled state
[ 80.982562][ T5150] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 80.995800][ T5144] 8021q: adding VLAN 0 to HW filter on device team0
[ 81.008464][ T5150] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 81.017484][ T5150] bridge0: port 1(bridge_slave_0) entered blocking state
[ 81.024621][ T5150] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 81.036664][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 81.045497][ T26] bridge0: port 2(bridge_slave_1) entered blocking state
[ 81.052651][ T26] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 81.073146][ T5150] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 81.088144][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 81.100480][ T5144] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 81.113101][ T5144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 81.121332][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 81.140577][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 81.148829][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 81.160608][ T5144] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 81.385496][ T5150] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 81.405682][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 81.415518][ T5144] device veth0_vlan entered promiscuous mode
[ 81.429243][ T5150] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 81.439280][ T5150] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 81.453786][ T5144] device veth1_vlan entered promiscuous mode
[ 81.482434][ T5150] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 81.490886][ T5150] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 81.501964][ T5144] device veth0_macvtap entered promiscuous mode
[ 81.513233][ T5144] device veth1_macvtap entered promiscuous mode
[ 81.529454][ T5144] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 81.537002][ T5150] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 81.546915][ T5150] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 81.555587][ T5150] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 81.564221][ T5150] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 81.575113][ T5144] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 81.584232][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 81.593851][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 81.605295][ T5144] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 81.615090][ T5144] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 81.624468][ T5144] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 81.633941][ T5144] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 81.744953][ C1] hrtimer: interrupt took 23411611 ns
2022/12/30 22:57:41 executed programs: 3
[ 195.621063][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 195.628138][ C1] rcu: 0-...!: (1 GPs behind) idle=c3ac/0/0x1 softirq=6444/6445 fqs=1
[ 195.636961][ C1] (detected by 1, t=10502 jiffies, g=6433, q=216 ncpus=2)
[ 195.644176][ C1] Sending NMI from CPU 1 to CPUs 0:
[ 195.649414][ C0] NMI backtrace for cpu 0
[ 195.649424][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.2.0-rc1-syzkaller-00084-gc8451c141e07 #0
[ 195.649443][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 195.649453][ C0] RIP: 0010:advance_sched+0x34a/0x9b0
[ 195.649482][ C0] Code: b3 fe 87 48 89 ef e8 65 be 6c f9 e8 30 06 82 f9 49 8d 7c 24 10 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 <0f> 85 aa 05 00 00 48 8d 6b a0 4d 89 6c 24 10 be 08 00 00 00 48 89
[ 195.649498][ C0] RSP: 0018:ffffc90000007db8 EFLAGS: 00000046
[ 195.649513][ C0] RAX: dffffc0000000000 RBX: ffff8880208ed340 RCX: 0000000000000000
[ 195.649525][ C0] RDX: 1ffff11028cfe882 RSI: ffffffff87ff4c10 RDI: ffff8881467f4410
[ 195.649537][ C0] RBP: ffff88807a3ff700 R08: 0000000000000006 R09: 1735b44ecd4c4c00
[ 195.649548][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8881467f4400
[ 195.649559][ C0] R13: 1735b44ecd4c5000 R14: 0000000000000000 R15: 1735b44ecd4c5000
[ 195.649571][ C0] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[ 195.649586][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 195.649599][ C0] CR2: 000000000051f570 CR3: 000000002104f000 CR4: 00000000003506f0
[ 195.649610][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 195.649626][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 195.649637][ C0] Call Trace:
[ 195.649642][ C0]
[ 195.649652][ C0] ? taprio_dequeue+0xa20/0xa20
[ 195.649674][ C0] __hrtimer_run_queues+0x690/0xfb0
[ 195.649704][ C0] ? hrtimer_sleeper_start_expires+0x80/0x80
[ 195.649729][ C0] ? ktime_get_update_offsets_now+0x3ef/0x5c0
[ 195.649761][ C0] hrtimer_interrupt+0x320/0x790
[ 195.649790][ C0] __sysvec_apic_timer_interrupt+0x180/0x640
[ 195.649817][ C0] sysvec_apic_timer_interrupt+0x92/0xc0
[ 195.649836][ C0]
[ 195.649841][ C0]
[ 195.649846][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 195.649868][ C0] RIP: 0010:acpi_idle_do_entry+0x1fd/0x2a0
[ 195.649890][ C0] Code: 89 de e8 96 2b 78 f7 84 db 75 ac e8 1d 2f 78 f7 e8 58 b1 7e f7 66 90 e8 11 2f 78 f7 0f 00 2d 0a 90 a8 00 e8 05 2f 78 f7 fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 c0 2b 78 f7 48 85 db
[ 195.649905][ C0] RSP: 0018:ffffffff8c407d30 EFLAGS: 00000293
[ 195.649918][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 195.649929][ C0] RDX: ffffffff8c4bc940 RSI: ffffffff8a09233b RDI: 0000000000000000
[ 195.649940][ C0] RBP: ffff888145231864 R08: 0000000000000001 R09: 0000000000000001
[ 195.649951][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 195.649961][ C0] R13: ffff888145231800 R14: ffff888145231864 R15: ffff88801bdd3004
[ 195.649978][ C0] ? acpi_idle_do_entry+0x1fb/0x2a0
[ 195.650000][ C0] acpi_idle_enter+0x368/0x510
[ 195.650021][ C0] cpuidle_enter_state+0x1af/0xd40
[ 195.650045][ C0] cpuidle_enter+0x4e/0xa0
[ 195.650064][ C0] do_idle+0x3f7/0x590
[ 195.650085][ C0] ? arch_cpu_idle_exit+0x30/0x30
[ 195.650109][ C0] cpu_startup_entry+0x18/0x20
[ 195.650129][ C0] rest_init+0x16d/0x270
[ 195.650147][ C0] ? trace_init_perf_perm_irq_work_exit+0x12/0x12
[ 195.650172][ C0] arch_call_rest_init+0x13/0x1c
[ 195.650199][ C0] start_kernel+0x44f/0x470
[ 195.650225][ C0] secondary_startup_64_no_verify+0xce/0xdb
[ 195.650257][ C0]
[ 195.650442][ C1] rcu: rcu_preempt kthread starved for 10330 jiffies! g6433 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 195.986667][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 195.996654][ C1] rcu: RCU grace-period kthread stack dump:
[ 196.002993][ C1] task:rcu_preempt state:R running task stack:28656 pid:16 ppid:2 flags:0x00004000
[ 196.013828][ C1] Call Trace:
[ 196.017150][ C1]
[ 196.020204][ C1] __schedule+0xb8a/0x5450
[ 196.024685][ C1] ? _raw_spin_unlock_irqrestore+0x54/0x70
[ 196.030552][ C1] ? __mod_timer+0x8d9/0xe80
[ 196.035199][ C1] ? io_schedule_timeout+0x150/0x150
[ 196.040526][ C1] ? enqueue_timer+0x660/0x660
[ 196.045413][ C1] ? debug_object_free+0x360/0x360
[ 196.050559][ C1] schedule+0xde/0x1b0
[ 196.054665][ C1] schedule_timeout+0x14e/0x2a0
[ 196.059537][ C1] ? usleep_range_state+0x1b0/0x1b0
[ 196.064763][ C1] ? collect_expired_timers+0x200/0x200
[ 196.070336][ C1] ? snd_sc1810_init_mixer.cold+0x5ca/0x896
[ 196.076266][ C1] ? _raw_spin_unlock_irqrestore+0x41/0x70
[ 196.082098][ C1] ? prepare_to_swait_event+0xf6/0x480
[ 196.087590][ C1] rcu_gp_fqs_loop+0x190/0x910
[ 196.092383][ C1] ? force_qs_rnp+0x820/0x820
[ 196.097088][ C1] ? _raw_spin_unlock_irqrestore+0x54/0x70
[ 196.102928][ C1] rcu_gp_kthread+0x23a/0x360
[ 196.107635][ C1] ? rcu_gp_init+0x1450/0x1450
[ 196.112456][ C1] ? __kthread_parkme+0x163/0x220
[ 196.117607][ C1] ? rcu_gp_init+0x1450/0x1450
[ 196.122402][ C1] kthread+0x2e8/0x3a0
[ 196.126604][ C1] ? kthread_complete_and_exit+0x40/0x40
[ 196.132294][ C1] ret_from_fork+0x1f/0x30
[ 196.136781][ C1]
[ 196.139824][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 196.146155][ C1] CPU: 1 PID: 33 Comm: kworker/u4:2 Not tainted 6.2.0-rc1-syzkaller-00084-gc8451c141e07 #0
[ 196.156756][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 196.166948][ C1] Workqueue: events_unbound toggle_allocation_gate
[ 196.173587][ C1] RIP: 0010:write_comp_data+0x3c/0x90
[ 196.178990][ C1] Code: 01 00 00 49 89 f8 65 48 8b 14 25 00 ac 03 00 a9 00 01 ff 00 74 0e 85 f6 74 59 8b 82 6c 15 00 00 85 c0 74 4f 8b 82 48 15 00 00 <83> f8 03 75 44 48 8b 82 50 15 00 00 8b 92 4c 15 00 00 48 8b 38 48
[ 196.198714][ C1] RSP: 0018:ffffc90000a9f970 EFLAGS: 00000246
[ 196.204813][ C1] RAX: 0000000000000000 RBX: ffff8880b9843ce0 RCX: ffffffff81765433
[ 196.212836][ C1] RDX: ffff888017559d40 RSI: 0000000000000000 RDI: 0000000000000005
[ 196.220823][ C1] RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000
[ 196.228811][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000003
[ 196.236794][ C1] R13: ffffed101730879d R14: 0000000000000001 R15: dffffc0000000000
[ 196.244785][ C1] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[ 196.253735][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 196.260422][ C1] CR2: 000000000051f570 CR3: 000000000c48e000 CR4: 00000000003506e0
[ 196.268414][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 196.276490][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 196.284475][ C1] Call Trace:
[ 196.287766][ C1]
[ 196.290708][ C1] smp_call_function_many_cond+0x463/0x10a0
[ 196.296641][ C1] ? optimize_nops+0x2d0/0x2d0
[ 196.301506][ C1] ? smp_call_on_cpu+0x250/0x250
[ 196.306503][ C1] ? text_poke_memset+0x60/0x60
[ 196.311396][ C1] ? optimize_nops+0x2d0/0x2d0
[ 196.316191][ C1] on_each_cpu_cond_mask+0x5a/0xa0
[ 196.321338][ C1] text_poke_bp_batch+0x22e/0x6b0
[ 196.326386][ C1] ? __kmem_cache_alloc_node+0x131/0x430
[ 196.332124][ C1] ? mutex_lock_io_nested+0x11a0/0x11a0
[ 196.337698][ C1] ? __kmem_cache_alloc_node+0x131/0x430
[ 196.343353][ C1] ? do_sync_core+0x30/0x30
[ 196.347883][ C1] ? arch_jump_label_transform_queue+0xa4/0x100
[ 196.354150][ C1] ? __jump_label_update+0x296/0x410
[ 196.359478][ C1] text_poke_finish+0x1a/0x30
[ 196.364179][ C1] arch_jump_label_transform_apply+0x17/0x30
[ 196.370175][ C1] jump_label_update+0x32f/0x410
[ 196.375147][ C1] static_key_disable_cpuslocked+0x156/0x1b0
[ 196.381159][ C1] static_key_disable+0x1a/0x20
[ 196.386037][ C1] toggle_allocation_gate+0x143/0x230
[ 196.391444][ C1] ? wake_up_kfence_timer+0x30/0x30
[ 196.396669][ C1] ? prepare_to_wait_exclusive+0x2c0/0x2c0
[ 196.402504][ C1] process_one_work+0x9bf/0x1710
[ 196.407483][ C1] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 196.412891][ C1] ? rwlock_bug.part.0+0x90/0x90
[ 196.417847][ C1] ? _raw_spin_lock_irq+0x45/0x50
[ 196.422909][ C1] worker_thread+0x669/0x1090
[ 196.427628][ C1] ? process_one_work+0x1710/0x1710
[ 196.432851][ C1] kthread+0x2e8/0x3a0
[ 196.436939][ C1] ? kthread_complete_and_exit+0x40/0x40
[ 196.442693][ C1] ret_from_fork+0x1f/0x30
[ 196.447151][ C1]