Warning: Permanently added '10.128.0.39' (ED25519) to the list of known hosts. 2023/12/08 03:16:16 fuzzer started 2023/12/08 03:16:16 connecting to host at 10.128.0.169:39235 2023/12/08 03:16:16 checking machine... 2023/12/08 03:16:16 checking revisions... 2023/12/08 03:16:16 testing simple program... [ 70.117241][ T5066] cgroup: Unknown subsys name 'net' [ 70.276582][ T5066] cgroup: Unknown subsys name 'rlimit' [ 71.867862][ T5066] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 72.071240][ T5071] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 72.080037][ T5071] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 72.088118][ T5071] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 72.097160][ T5071] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 72.105051][ T5071] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 72.113564][ T5071] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 72.297167][ T5069] chnl_net:caif_netlink_parms(): no params data found [ 72.382542][ T5069] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.390947][ T5069] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.399073][ T5069] bridge_slave_0: entered allmulticast mode [ 72.406718][ T5069] bridge_slave_0: entered promiscuous mode [ 72.417345][ T5069] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.424697][ T5069] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.432687][ T5069] bridge_slave_1: entered allmulticast mode [ 72.440154][ T5069] bridge_slave_1: entered promiscuous mode [ 72.474755][ T5069] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.488342][ T5069] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.526503][ T5069] team0: Port device team_slave_0 added [ 72.535345][ T5069] team0: Port device team_slave_1 added [ 72.567270][ T5069] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 72.574251][ T5069] 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. [ 72.602124][ T5069] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 72.616993][ T5069] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 72.624009][ T5069] 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. [ 72.650494][ T5069] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 72.699566][ T5069] hsr_slave_0: entered promiscuous mode [ 72.706979][ T5069] hsr_slave_1: entered promiscuous mode [ 72.869603][ T5069] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 72.882362][ T5069] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 72.893766][ T5069] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 72.905373][ T5069] netdevsim netdevsim0 netdevsim3: renamed from eth3 executing program [ 72.940381][ T5069] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.947996][ T5069] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.956803][ T5069] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.964247][ T5069] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.044805][ T5069] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.068730][ T5069] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.079537][ T923] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.089927][ T923] bridge0: port 2(bridge_slave_1) entered disabled state executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 135.375610][ T9] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 1-...D } 2668 jiffies s: 617 root: 0x2/. [ 135.391351][ T9] rcu: blocking rcu_node structures (internal RCU debug): [ 135.416785][ T9] Sending NMI from CPU 0 to CPUs 1: [ 135.422495][ C1] NMI backtrace for cpu 1 [ 135.422506][ C1] CPU: 1 PID: 923 Comm: kworker/1:2 Not tainted 6.7.0-rc4-syzkaller-00818-g2483e7f04ce0 #0 [ 135.422529][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 135.422543][ C1] Workqueue: events linkwatch_event [ 135.422600][ C1] RIP: 0010:__list_add_valid_or_report+0x5/0x100 [ 135.422634][ C1] Code: e8 e0 02 2a 00 e9 e6 ef ff ff e8 c6 c2 75 fd e9 05 ed ff ff e8 dc c2 75 fd e9 f4 f0 ff ff 0f 1f 80 00 00 00 00 f3 0f 1e fa 55 <53> 48 83 ec 08 48 85 f6 74 68 48 85 d2 48 89 d3 74 6f 48 b8 00 00 [ 135.422653][ C1] RSP: 0018:ffffc90004b2fc40 EFLAGS: 00000093 [ 135.422667][ C1] RAX: 0000000000000000 RBX: ffff88806b1f66a8 RCX: ffffffff8876ea05 [ 135.422681][ C1] RDX: ffffffff8eaabca0 RSI: ffff88806b1d66a8 RDI: ffff88806b1f66a8 [ 135.422695][ C1] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000 [ 135.422707][ C1] R10: 0000000000000000 R11: 0000000000000003 R12: 00000000000000bc [ 135.422719][ C1] R13: 0000000000000001 R14: ffff88806b1d66a8 R15: ffff88806b1f66b0 [ 135.422732][ C1] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 135.422752][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 135.422766][ C1] CR2: 00007fff06b72ac8 CR3: 0000000027d31000 CR4: 00000000003506f0 [ 135.422779][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 135.422790][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 135.422802][ C1] Call Trace: [ 135.422809][ C1] <NMI> [ 135.422816][ C1] ? show_regs+0x8f/0xa0 [ 135.422842][ C1] ? nmi_cpu_backtrace+0x1d4/0x390 [ 135.422869][ C1] ? nmi_cpu_backtrace_handler+0xc/0x10 [ 135.422899][ C1] ? nmi_handle+0x1a6/0x570 [ 135.422923][ C1] ? __list_add_valid_or_report+0x5/0x100 [ 135.422951][ C1] ? default_do_nmi+0x6a/0x160 [ 135.422979][ C1] ? exc_nmi+0x186/0x200 [ 135.423010][ C1] ? end_repeat_nmi+0xf/0x2a [ 135.423035][ C1] ? __linkwatch_run_queue+0xe5/0x460 [ 135.423061][ C1] ? __list_add_valid_or_report+0x5/0x100 [ 135.423089][ C1] ? __list_add_valid_or_report+0x5/0x100 [ 135.423117][ C1] ? __list_add_valid_or_report+0x5/0x100 [ 135.423144][ C1] </NMI> [ 135.423149][ C1] <TASK> [ 135.423155][ C1] __linkwatch_run_queue+0x283/0x460 [ 135.423184][ C1] linkwatch_event+0x8f/0xc0 [ 135.423210][ C1] ? __linkwatch_run_queue+0x460/0x460 [ 135.423236][ C1] ? rcu_is_watching+0x12/0xb0 [ 135.423262][ C1] process_one_work+0x886/0x15d0 [ 135.423294][ C1] ? lock_sync+0x190/0x190 [ 135.423323][ C1] ? workqueue_congested+0x300/0x300 [ 135.423353][ C1] ? assign_work+0x1a0/0x250 [ 135.423379][ C1] worker_thread+0x8b9/0x1290 [ 135.423410][ C1] ? __kthread_parkme+0x14b/0x220 [ 135.423433][ C1] ? process_one_work+0x15d0/0x15d0 [ 135.423459][ C1] kthread+0x2c6/0x3a0 [ 135.423481][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 135.423504][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 135.423528][ C1] ret_from_fork+0x45/0x80 [ 135.423552][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 135.423581][ C1] ret_from_fork_asm+0x11/0x20 [ 135.423616][ C1] </TASK> executing program 2023/12/08 03:17:23 SYZFATAL: BUG: program execution failed: executor 0: not serving