Warning: Permanently added '10.128.0.179' (ED25519) to the list of known hosts. 2023/12/08 19:28:27 fuzzer started 2023/12/08 19:28:27 connecting to host at 10.128.0.169:38437 2023/12/08 19:28:27 checking machine... 2023/12/08 19:28:27 checking revisions... 2023/12/08 19:28:27 testing simple program... [ 68.530841][ T5062] cgroup: Unknown subsys name 'net' [ 68.699882][ T5062] cgroup: Unknown subsys name 'rlimit' [ 70.292024][ T5062] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 70.485741][ T5068] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 70.494384][ T5068] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 70.503070][ T5068] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 70.511733][ T5068] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 70.519665][ T5068] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 70.528099][ T5068] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 70.701239][ T5065] chnl_net:caif_netlink_parms(): no params data found [ 70.778752][ T5065] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.786598][ T5065] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.794150][ T5065] bridge_slave_0: entered allmulticast mode [ 70.802262][ T5065] bridge_slave_0: entered promiscuous mode [ 70.812411][ T5065] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.820362][ T5065] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.827559][ T5065] bridge_slave_1: entered allmulticast mode [ 70.834947][ T5065] bridge_slave_1: entered promiscuous mode [ 70.867835][ T5065] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.881725][ T5065] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.917404][ T5065] team0: Port device team_slave_0 added [ 70.926384][ T5065] team0: Port device team_slave_1 added [ 70.956724][ T5065] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 70.964131][ T5065] 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. [ 70.990561][ T5065] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 71.004418][ T5065] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 71.011543][ T5065] 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. [ 71.039255][ T5065] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 71.085985][ T5065] hsr_slave_0: entered promiscuous mode [ 71.093456][ T5065] hsr_slave_1: entered promiscuous mode [ 71.250509][ T5065] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 71.263291][ T5065] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 71.274534][ T5065] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 71.285649][ T5065] netdevsim netdevsim0 netdevsim3: renamed from eth3 executing program [ 71.319386][ T5065] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.327109][ T5065] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.335255][ T5065] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.342946][ T5065] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.418113][ T5065] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.440031][ T27] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.449355][ T27] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.561159][ T5068] Bluetooth: hci0: command 0x0409 tx timeout [ 74.660326][ T5068] Bluetooth: hci0: command 0x041b tx timeout [ 76.760207][ T5068] Bluetooth: hci0: command 0x040f tx timeout [ 78.810291][ T5068] Bluetooth: hci0: command 0x0419 tx timeout [ 136.510303][ T8] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 1-...D } 2690 jiffies s: 597 root: 0x2/. [ 136.527264][ T8] rcu: blocking rcu_node structures (internal RCU debug): [ 136.534908][ T8] Sending NMI from CPU 0 to CPUs 1: [ 136.540188][ C1] NMI backtrace for cpu 1 [ 136.540199][ C1] CPU: 1 PID: 27 Comm: kworker/1:1 Not tainted 6.7.0-rc4-syzkaller-00837-gcf02bea7c171 #0 [ 136.540225][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 136.540238][ C1] Workqueue: events linkwatch_event [ 136.540283][ C1] RIP: 0010:__linkwatch_run_queue+0x163/0x460 [ 136.540312][ C1] Code: 06 48 3d 60 bc aa 8e 0f 84 a9 01 00 00 e8 d5 ac 10 f9 31 ff 44 89 e6 e8 3b a8 10 f9 45 85 e4 0f 84 91 01 00 00 e8 bd ac 10 f9 <48> 8b 1d 56 d3 33 06 4c 8d b3 58 f9 ff ff 48 89 df e8 37 c8 f1 fb [ 136.540330][ C1] RSP: 0018:ffffc90000a2fc50 EFLAGS: 00000093 [ 136.540345][ C1] RAX: 0000000000000000 RBX: ffff8880684fc6a8 RCX: ffffffff8876e8f5 [ 136.540358][ C1] RDX: ffff888017e7d940 RSI: ffffffff8876e903 RDI: 0000000000000005 [ 136.540371][ C1] RBP: dffffc0000000000 R08: 0000000000000005 R09: 0000000000000000 [ 136.540383][ C1] R10: 00000000000000bd R11: 0000000000000003 R12: 00000000000000bd [ 136.540395][ C1] R13: 0000000000000001 R14: ffff88807abb66a8 R15: ffff8880684fc6b0 [ 136.540408][ C1] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 136.540428][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 136.540441][ C1] CR2: 0000562dacb4c000 CR3: 000000000cd77000 CR4: 00000000003506f0 [ 136.540454][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 136.540465][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 136.540477][ C1] Call Trace: [ 136.540484][ C1] [ 136.540491][ C1] ? show_regs+0x8f/0xa0 [ 136.540516][ C1] ? nmi_cpu_backtrace+0x1d4/0x390 [ 136.540541][ C1] ? nmi_cpu_backtrace_handler+0xc/0x10 [ 136.540571][ C1] ? nmi_handle+0x1a6/0x570 [ 136.540595][ C1] ? __linkwatch_run_queue+0x163/0x460 [ 136.540622][ C1] ? default_do_nmi+0x6a/0x160 [ 136.540649][ C1] ? exc_nmi+0x186/0x200 [ 136.540675][ C1] ? end_repeat_nmi+0xf/0x2a [ 136.540698][ C1] ? __linkwatch_run_queue+0x155/0x460 [ 136.540724][ C1] ? __linkwatch_run_queue+0x163/0x460 [ 136.540750][ C1] ? __linkwatch_run_queue+0x163/0x460 [ 136.540777][ C1] ? __linkwatch_run_queue+0x163/0x460 [ 136.540804][ C1] ? __linkwatch_run_queue+0x163/0x460 [ 136.540831][ C1] [ 136.540836][ C1] [ 136.540844][ C1] linkwatch_event+0x8f/0xc0 [ 136.540870][ C1] ? __linkwatch_run_queue+0x460/0x460 [ 136.540896][ C1] ? rcu_is_watching+0x12/0xb0 [ 136.540920][ C1] process_one_work+0x886/0x15d0 [ 136.540950][ C1] ? lock_sync+0x190/0x190 [ 136.540978][ C1] ? workqueue_congested+0x300/0x300 [ 136.541009][ C1] ? assign_work+0x1a0/0x250 [ 136.541034][ C1] worker_thread+0x8b9/0x1290 [ 136.541065][ C1] ? __kthread_parkme+0x14b/0x220 [ 136.541088][ C1] ? process_one_work+0x15d0/0x15d0 [ 136.541113][ C1] kthread+0x2c6/0x3a0 [ 136.541135][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 136.541157][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 136.541182][ C1] ret_from_fork+0x45/0x80 [ 136.541206][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 136.541236][ C1] ret_from_fork_asm+0x11/0x20 [ 136.541269][ C1]