Warning: Permanently added '10.128.10.19' (ED25519) to the list of known hosts. 2023/12/07 11:57:37 fuzzer started 2023/12/07 11:57:38 connecting to host at 10.128.0.169:37519 2023/12/07 11:57:38 checking machine... 2023/12/07 11:57:38 checking revisions... 2023/12/07 11:57:38 testing simple program... [ 74.193234][ T5062] cgroup: Unknown subsys name 'net' [ 74.334852][ T5062] cgroup: Unknown subsys name 'rlimit' [ 75.937150][ T5062] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 76.151892][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 76.160294][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 76.169066][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 76.177965][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 76.186034][ T50] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 76.193524][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 76.378151][ T5066] chnl_net:caif_netlink_parms(): no params data found [ 76.462238][ T5066] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.470355][ T5066] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.478311][ T5066] bridge_slave_0: entered allmulticast mode [ 76.485854][ T5066] bridge_slave_0: entered promiscuous mode [ 76.496307][ T5066] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.503837][ T5066] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.511844][ T5066] bridge_slave_1: entered allmulticast mode [ 76.519370][ T5066] bridge_slave_1: entered promiscuous mode [ 76.555948][ T5066] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 76.568250][ T5066] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 76.604644][ T5066] team0: Port device team_slave_0 added [ 76.615006][ T5066] team0: Port device team_slave_1 added [ 76.648229][ T5066] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 76.655271][ T5066] 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. [ 76.682085][ T5066] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 76.697177][ T5066] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 76.704408][ T5066] 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. [ 76.730994][ T5066] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 76.782490][ T5066] hsr_slave_0: entered promiscuous mode [ 76.790280][ T5066] hsr_slave_1: entered promiscuous mode executing program [ 76.956891][ T5066] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 76.972277][ T5066] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 76.983581][ T5066] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 76.996690][ T5066] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 77.033459][ T5066] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.041669][ T5066] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.050438][ T5066] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.057768][ T5066] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.144353][ T5066] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.167507][ T5063] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.178373][ T5063] bridge0: port 2(bridge_slave_1) entered disabled state [ 200.203896][ C1] ------------[ cut here ]------------ [ 200.210420][ C1] WARNING: CPU: 1 PID: 48 at kernel/rcu/tree_stall.h:990 rcu_check_gp_start_stall.part.0+0x1c4/0x4b0 [ 200.221341][ C1] Modules linked in: [ 200.225255][ C1] CPU: 1 PID: 48 Comm: kworker/u4:3 Not tainted 6.7.0-rc3-syzkaller-00809-gd5449d59f10e #0 [ 200.235252][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 200.245497][ C1] Workqueue: events_unbound toggle_allocation_gate [ 200.252153][ C1] RIP: 0010:rcu_check_gp_start_stall.part.0+0x1c4/0x4b0 [ 200.259164][ C1] Code: 88 5d 01 00 00 be 04 00 00 00 48 c7 c7 c0 5a 80 92 e8 80 5b 6d 00 b8 01 00 00 00 87 05 25 3c 0f 11 85 c0 0f 85 39 01 00 00 90 <0f> 0b 90 48 81 fd c0 6e fb 8c 48 c7 c3 b8 29 19 8f 74 5a 48 b8 00 [ 200.278985][ C1] RSP: 0018:ffffc900001f0df0 EFLAGS: 00010046 [ 200.285106][ C1] RAX: 0000000000000000 RBX: 0000000000002904 RCX: ffffffff81711e90 [ 200.293092][ C1] RDX: fffffbfff2500b58 RSI: 0000000000000004 RDI: ffffffff92805ac0 [ 200.301098][ C1] RBP: ffffffff8cfb6ec0 R08: 0000000000000001 R09: fffffbfff2500b58 [ 200.309090][ C1] R10: 0000000000000003 R11: 0000000000000005 R12: 1ffffffff1981e40 [ 200.317086][ C1] R13: 0000000000000246 R14: ffffffff8cfb6ec0 R15: ffff8880b993d612 [ 200.325292][ C1] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 200.334658][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 200.341715][ C1] CR2: 00007f54744c35c0 CR3: 000000000cd77000 CR4: 00000000003506f0 [ 200.349870][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 200.358032][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 200.366277][ C1] Call Trace: [ 200.369570][ C1] [ 200.372863][ C1] ? show_regs+0x8f/0xa0 [ 200.377227][ C1] ? __warn+0xe6/0x390 [ 200.381334][ C1] ? rcu_check_gp_start_stall.part.0+0x1c4/0x4b0 [ 200.387704][ C1] ? report_bug+0x3bc/0x580 [ 200.392516][ C1] ? handle_bug+0x3d/0x70 [ 200.396871][ C1] ? exc_invalid_op+0x17/0x40 [ 200.401833][ C1] ? asm_exc_invalid_op+0x1a/0x20 [ 200.407591][ C1] ? rcu_check_gp_start_stall.part.0+0x1b0/0x4b0 [ 200.414128][ C1] ? rcu_check_gp_start_stall.part.0+0x1c4/0x4b0 [ 200.420687][ C1] rcu_core+0x4e1/0x1680 [ 200.424978][ C1] ? kvm_sched_clock_read+0x11/0x20 [ 200.430208][ C1] ? sched_clock+0x38/0x60 [ 200.434852][ C1] ? sched_clock_cpu+0x6d/0x4c0 [ 200.439746][ C1] ? rcutree_report_cpu_dead+0x4d0/0x4d0 [ 200.445642][ C1] ? mark_held_locks+0x9f/0xe0 [ 200.450553][ C1] __do_softirq+0x21a/0x8de [ 200.455190][ C1] ? __lock_text_end+0x3/0x3 [ 200.459816][ C1] irq_exit_rcu+0xb7/0x120 [ 200.464260][ C1] sysvec_apic_timer_interrupt+0x95/0xb0 [ 200.470455][ C1] [ 200.473438][ C1] [ 200.476561][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 200.483003][ C1] RIP: 0010:__sanitizer_cov_trace_const_cmp4+0x0/0x20 [ 200.490146][ C1] Code: e6 fe ff ff 66 0f 1f 44 00 00 f3 0f 1e fa 48 8b 0c 24 0f b7 d6 0f b7 f7 bf 03 00 00 00 e9 c8 fe ff ff 0f 1f 84 00 00 00 00 00 0f 1e fa 48 8b 0c 24 89 f2 89 fe bf 05 00 00 00 e9 aa fe ff ff [ 200.510250][ C1] RSP: 0018:ffffc90000b8f928 EFLAGS: 00000202 [ 200.516851][ C1] RAX: 0000000000000001 RBX: ffff8880b98441a0 RCX: ffffffff817bd1e8 [ 200.525394][ C1] RDX: ffff888018245940 RSI: 0000000000000001 RDI: 0000000000000000 [ 200.533837][ C1] RBP: 0000000000000003 R08: 0000000000000005 R09: 0000000000000000 [ 200.542552][ C1] R10: 0000000000000001 R11: 0000000000000006 R12: ffffed1017308835 [ 200.550654][ C1] R13: 0000000000000001 R14: ffff8880b98441a8 R15: ffff8880b993d8c0 [ 200.558838][ C1] ? smp_call_function_many_cond+0x508/0x1550 [ 200.564953][ C1] smp_call_function_many_cond+0x508/0x1550 [ 200.571263][ C1] ? __text_poke+0xca0/0xca0 [ 200.576517][ C1] ? __kmem_cache_alloc_node+0xc3/0x310 [ 200.582128][ C1] ? generic_smp_call_function_single_interrupt+0x20/0x20 [ 200.589289][ C1] ? apply_relocation+0x830/0x830 [ 200.594428][ C1] ? __text_poke+0xca0/0xca0 [ 200.599046][ C1] on_each_cpu_cond_mask+0x40/0x90 [ 200.604549][ C1] text_poke_bp_batch+0x22b/0x750 [ 200.609690][ C1] ? arch_jump_label_transform_apply+0x17/0x30 [ 200.616345][ C1] ? alternatives_enable_smp+0x400/0x400 [ 200.622448][ C1] ? __jump_label_patch+0x1db/0x400 [ 200.627680][ C1] ? text_poke_queue+0xef/0x180 [ 200.632649][ C1] ? arch_jump_label_transform_queue+0xc0/0x110 [ 200.639213][ C1] text_poke_finish+0x30/0x40 [ 200.644177][ C1] arch_jump_label_transform_apply+0x1c/0x30 [ 200.650297][ C1] jump_label_update+0x1d7/0x400 [ 200.655271][ C1] static_key_enable_cpuslocked+0x1b7/0x270 [ 200.661198][ C1] static_key_enable+0x1a/0x20 [ 200.665990][ C1] toggle_allocation_gate+0xf4/0x250 [ 200.671308][ C1] ? wake_up_kfence_timer+0x30/0x30 [ 200.676565][ C1] process_one_work+0x886/0x15d0 [ 200.681543][ C1] ? lock_sync+0x190/0x190 [ 200.685998][ C1] ? workqueue_congested+0x300/0x300 [ 200.691340][ C1] ? assign_work+0x1a0/0x250 [ 200.696723][ C1] worker_thread+0x8b9/0x1290 [ 200.701543][ C1] ? process_one_work+0x15d0/0x15d0 [ 200.706860][ C1] kthread+0x2c6/0x3a0 [ 200.711067][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 200.716633][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 200.722309][ C1] ret_from_fork+0x45/0x80 [ 200.726928][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 200.732601][ C1] ret_from_fork_asm+0x11/0x20 [ 200.737934][ C1] [ 200.741014][ C1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 200.748447][ C1] CPU: 1 PID: 48 Comm: kworker/u4:3 Not tainted 6.7.0-rc3-syzkaller-00809-gd5449d59f10e #0 [ 200.758976][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 200.769067][ C1] Workqueue: events_unbound toggle_allocation_gate [ 200.776237][ C1] Call Trace: [ 200.780056][ C1] [ 200.782917][ C1] dump_stack_lvl+0xd9/0x1b0 [ 200.787716][ C1] panic+0x6dc/0x790 [ 200.791664][ C1] ? panic_smp_self_stop+0xa0/0xa0 [ 200.797073][ C1] ? show_trace_log_lvl+0x363/0x4f0 [ 200.802495][ C1] ? check_panic_on_warn+0x1f/0xb0 [ 200.807636][ C1] ? rcu_check_gp_start_stall.part.0+0x1c4/0x4b0 [ 200.814181][ C1] check_panic_on_warn+0xab/0xb0 [ 200.819235][ C1] __warn+0xf2/0x390 [ 200.823244][ C1] ? rcu_check_gp_start_stall.part.0+0x1c4/0x4b0 [ 200.829698][ C1] report_bug+0x3bc/0x580 [ 200.834234][ C1] handle_bug+0x3d/0x70 [ 200.838417][ C1] exc_invalid_op+0x17/0x40 [ 200.842958][ C1] asm_exc_invalid_op+0x1a/0x20 [ 200.848016][ C1] RIP: 0010:rcu_check_gp_start_stall.part.0+0x1c4/0x4b0 [ 200.855032][ C1] Code: 88 5d 01 00 00 be 04 00 00 00 48 c7 c7 c0 5a 80 92 e8 80 5b 6d 00 b8 01 00 00 00 87 05 25 3c 0f 11 85 c0 0f 85 39 01 00 00 90 <0f> 0b 90 48 81 fd c0 6e fb 8c 48 c7 c3 b8 29 19 8f 74 5a 48 b8 00 [ 200.875934][ C1] RSP: 0018:ffffc900001f0df0 EFLAGS: 00010046 [ 200.882295][ C1] RAX: 0000000000000000 RBX: 0000000000002904 RCX: ffffffff81711e90 [ 200.890620][ C1] RDX: fffffbfff2500b58 RSI: 0000000000000004 RDI: ffffffff92805ac0 [ 200.898814][ C1] RBP: ffffffff8cfb6ec0 R08: 0000000000000001 R09: fffffbfff2500b58 [ 200.908536][ C1] R10: 0000000000000003 R11: 0000000000000005 R12: 1ffffffff1981e40 [ 200.916882][ C1] R13: 0000000000000246 R14: ffffffff8cfb6ec0 R15: ffff8880b993d612 [ 200.925196][ C1] ? rcu_check_gp_start_stall.part.0+0x1b0/0x4b0 [ 200.931644][ C1] rcu_core+0x4e1/0x1680 [ 200.936184][ C1] ? kvm_sched_clock_read+0x11/0x20 [ 200.941552][ C1] ? sched_clock+0x38/0x60 [ 200.946070][ C1] ? sched_clock_cpu+0x6d/0x4c0 [ 200.951199][ C1] ? rcutree_report_cpu_dead+0x4d0/0x4d0 [ 200.957541][ C1] ? mark_held_locks+0x9f/0xe0 [ 200.963985][ C1] __do_softirq+0x21a/0x8de [ 200.968647][ C1] ? __lock_text_end+0x3/0x3 [ 200.973295][ C1] irq_exit_rcu+0xb7/0x120 [ 200.977882][ C1] sysvec_apic_timer_interrupt+0x95/0xb0 [ 200.983759][ C1] [ 200.987022][ C1] [ 200.990331][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 200.996356][ C1] RIP: 0010:__sanitizer_cov_trace_const_cmp4+0x0/0x20 [ 201.003413][ C1] Code: e6 fe ff ff 66 0f 1f 44 00 00 f3 0f 1e fa 48 8b 0c 24 0f b7 d6 0f b7 f7 bf 03 00 00 00 e9 c8 fe ff ff 0f 1f 84 00 00 00 00 00 0f 1e fa 48 8b 0c 24 89 f2 89 fe bf 05 00 00 00 e9 aa fe ff ff [ 201.023569][ C1] RSP: 0018:ffffc90000b8f928 EFLAGS: 00000202 [ 201.029834][ C1] RAX: 0000000000000001 RBX: ffff8880b98441a0 RCX: ffffffff817bd1e8 [ 201.037829][ C1] RDX: ffff888018245940 RSI: 0000000000000001 RDI: 0000000000000000 [ 201.045823][ C1] RBP: 0000000000000003 R08: 0000000000000005 R09: 0000000000000000 [ 201.053813][ C1] R10: 0000000000000001 R11: 0000000000000006 R12: ffffed1017308835 [ 201.061972][ C1] R13: 0000000000000001 R14: ffff8880b98441a8 R15: ffff8880b993d8c0 [ 201.069992][ C1] ? smp_call_function_many_cond+0x508/0x1550 [ 201.076136][ C1] smp_call_function_many_cond+0x508/0x1550 [ 201.082073][ C1] ? __text_poke+0xca0/0xca0 [ 201.086792][ C1] ? __kmem_cache_alloc_node+0xc3/0x310 [ 201.092392][ C1] ? generic_smp_call_function_single_interrupt+0x20/0x20 [ 201.099705][ C1] ? apply_relocation+0x830/0x830 [ 201.105185][ C1] ? __text_poke+0xca0/0xca0 [ 201.109967][ C1] on_each_cpu_cond_mask+0x40/0x90 [ 201.115363][ C1] text_poke_bp_batch+0x22b/0x750 [ 201.120414][ C1] ? arch_jump_label_transform_apply+0x17/0x30 [ 201.126874][ C1] ? alternatives_enable_smp+0x400/0x400 [ 201.132698][ C1] ? __jump_label_patch+0x1db/0x400 [ 201.138107][ C1] ? text_poke_queue+0xef/0x180 [ 201.143021][ C1] ? arch_jump_label_transform_queue+0xc0/0x110 [ 201.149305][ C1] text_poke_finish+0x30/0x40 [ 201.154093][ C1] arch_jump_label_transform_apply+0x1c/0x30 [ 201.160114][ C1] jump_label_update+0x1d7/0x400 [ 201.165086][ C1] static_key_enable_cpuslocked+0x1b7/0x270 [ 201.171190][ C1] static_key_enable+0x1a/0x20 [ 201.176065][ C1] toggle_allocation_gate+0xf4/0x250 [ 201.181375][ C1] ? wake_up_kfence_timer+0x30/0x30 [ 201.186647][ C1] process_one_work+0x886/0x15d0 [ 201.191724][ C1] ? lock_sync+0x190/0x190 [ 201.196271][ C1] ? workqueue_congested+0x300/0x300 [ 201.201864][ C1] ? assign_work+0x1a0/0x250 [ 201.206485][ C1] worker_thread+0x8b9/0x1290 [ 201.211673][ C1] ? process_one_work+0x15d0/0x15d0 [ 201.217075][ C1] kthread+0x2c6/0x3a0 [ 201.221168][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 201.226568][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 201.232317][ C1] ret_from_fork+0x45/0x80 [ 201.236758][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 201.242421][ C1] ret_from_fork_asm+0x11/0x20 [ 201.247422][ C1] [ 202.371903][ C1] Shutting down cpus with NMI [ 202.376868][ C1] Kernel Offset: disabled [ 202.381480][ C1] Rebooting in 86400 seconds..