Warning: Permanently added '10.128.1.171' (ED25519) to the list of known hosts. 2023/12/08 04:00:22 fuzzer started 2023/12/08 04:00:22 connecting to host at 10.128.0.169:38457 2023/12/08 04:00:22 checking machine... 2023/12/08 04:00:22 checking revisions... 2023/12/08 04:00:22 testing simple program... [ 70.701021][ T5065] cgroup: Unknown subsys name 'net' [ 70.842922][ T5065] cgroup: Unknown subsys name 'rlimit' [ 72.428382][ T5065] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 72.610608][ T5070] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 72.619242][ T5070] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 72.627577][ T5070] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 72.636109][ T5070] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 72.644364][ T5070] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 72.653950][ T5070] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 72.830087][ T5068] chnl_net:caif_netlink_parms(): no params data found [ 72.910913][ T5068] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.918835][ T5068] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.926557][ T5068] bridge_slave_0: entered allmulticast mode [ 72.934201][ T5068] bridge_slave_0: entered promiscuous mode [ 72.944400][ T5068] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.952096][ T5068] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.959905][ T5068] bridge_slave_1: entered allmulticast mode [ 72.967099][ T5068] bridge_slave_1: entered promiscuous mode [ 73.003058][ T5068] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.017115][ T5068] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.051966][ T5068] team0: Port device team_slave_0 added [ 73.061607][ T5068] team0: Port device team_slave_1 added [ 73.092577][ T5068] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 73.099751][ T5068] 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. [ 73.126484][ T5068] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 73.140133][ T5068] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 73.147252][ T5068] 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. [ 73.174482][ T5068] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 73.223926][ T5068] hsr_slave_0: entered promiscuous mode [ 73.231159][ T5068] hsr_slave_1: entered promiscuous mode [ 73.387049][ T5068] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 73.398954][ T5068] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 73.410428][ T5068] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 73.420839][ T5068] netdevsim netdevsim0 netdevsim3: renamed from eth3 executing program [ 73.455311][ T5068] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.463241][ T5068] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.471478][ T5068] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.478906][ T5068] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.558574][ T5068] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.580204][ T5068] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.592036][ T781] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.612330][ T781] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.283740][ T54] cfg80211: failed to load regulatory.db [ 137.173306][ T5078] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 1-...D } 2666 jiffies s: 601 root: 0x2/. [ 137.209118][ T5078] rcu: blocking rcu_node structures (internal RCU debug): [ 137.224490][ T5078] Sending NMI from CPU 0 to CPUs 1: [ 137.229918][ C1] NMI backtrace for cpu 1 [ 137.229930][ C1] CPU: 1 PID: 781 Comm: kworker/1:2 Not tainted 6.7.0-rc4-syzkaller-00821-g09b489478383 #0 [ 137.229951][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 137.229965][ C1] Workqueue: events linkwatch_event [ 137.230012][ C1] RIP: 0010:__list_del_entry_valid_or_report+0xc0/0x1c0 [ 137.230046][ C1] Code: 3c 07 00 0f 85 ed 00 00 00 48 8b 01 48 39 f0 75 71 48 8d 7a 08 48 b8 00 00 00 00 00 fc ff df 48 89 f9 48 c1 e9 03 80 3c 01 00 <0f> 85 aa 00 00 00 48 8b 42 08 48 39 c6 75 5b b8 01 00 00 00 48 83 [ 137.230065][ C1] RSP: 0018:ffffc900042a7c30 EFLAGS: 00000046 [ 137.230081][ C1] RAX: dffffc0000000000 RBX: ffff88806bc7e6a8 RCX: 1ffff1100367fcd6 [ 137.230095][ C1] RDX: ffff88801b3fe6a8 RSI: ffff88806bc7e6a8 RDI: ffff88801b3fe6b0 [ 137.230109][ C1] RBP: dffffc0000000000 R08: 0000000000000005 R09: 0000000000000000 [ 137.230122][ C1] R10: 00000000000000bc R11: 0000000000000003 R12: 00000000000000bc [ 137.230135][ C1] R13: 0000000000000001 R14: ffff88806bc7e000 R15: ffff88806dffc6b0 [ 137.230149][ C1] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 137.230169][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 137.230184][ C1] CR2: 000055816a7bb000 CR3: 00000000271af000 CR4: 00000000003506f0 [ 137.230219][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 137.230232][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 137.230245][ C1] Call Trace: [ 137.230252][ C1] [ 137.230258][ C1] ? show_regs+0x8f/0xa0 [ 137.230284][ C1] ? nmi_cpu_backtrace+0x1d4/0x390 [ 137.230310][ C1] ? nmi_cpu_backtrace_handler+0xc/0x10 [ 137.230340][ C1] ? nmi_handle+0x1a6/0x570 [ 137.230366][ C1] ? __list_del_entry_valid_or_report+0xc0/0x1c0 [ 137.230395][ C1] ? default_do_nmi+0x6a/0x160 [ 137.230423][ C1] ? exc_nmi+0x186/0x200 [ 137.230449][ C1] ? end_repeat_nmi+0xf/0x2a [ 137.230475][ C1] ? __list_del_entry_valid_or_report+0xc0/0x1c0 [ 137.230503][ C1] ? __list_del_entry_valid_or_report+0xc0/0x1c0 [ 137.230532][ C1] ? __list_del_entry_valid_or_report+0xc0/0x1c0 [ 137.230560][ C1] [ 137.230566][ C1] [ 137.230572][ C1] __linkwatch_run_queue+0x179/0x460 [ 137.230602][ C1] linkwatch_event+0x8f/0xc0 [ 137.230627][ C1] ? __linkwatch_run_queue+0x460/0x460 [ 137.230654][ C1] ? rcu_is_watching+0x12/0xb0 [ 137.230683][ C1] process_one_work+0x886/0x15d0 [ 137.230714][ C1] ? lock_sync+0x190/0x190 [ 137.230742][ C1] ? workqueue_congested+0x300/0x300 [ 137.230773][ C1] ? assign_work+0x1a0/0x250 [ 137.230798][ C1] worker_thread+0x8b9/0x1290 [ 137.230829][ C1] ? __kthread_parkme+0x14b/0x220 [ 137.230852][ C1] ? process_one_work+0x15d0/0x15d0 [ 137.230877][ C1] kthread+0x2c6/0x3a0 [ 137.230899][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 137.230921][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 137.230946][ C1] ret_from_fork+0x45/0x80 [ 137.230970][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 137.230995][ C1] ret_from_fork_asm+0x11/0x20 [ 137.231029][ C1]