Warning: Permanently added '10.128.0.207' (ED25519) to the list of known hosts. 2023/12/08 12:19:52 fuzzer started 2023/12/08 12:19:52 connecting to host at 10.128.0.169:37823 2023/12/08 12:19:52 checking machine... 2023/12/08 12:19:52 checking revisions... 2023/12/08 12:19:52 testing simple program... [ 66.622051][ T5060] cgroup: Unknown subsys name 'net' [ 66.796257][ T5060] cgroup: Unknown subsys name 'rlimit' [ 68.417127][ T5060] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 68.607652][ T5064] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 68.616026][ T5064] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 68.623943][ T5064] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 68.632893][ T5064] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 68.640622][ T5064] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 68.648239][ T5064] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 68.818891][ T5063] chnl_net:caif_netlink_parms(): no params data found [ 68.899720][ T5063] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.907596][ T5063] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.915822][ T5063] bridge_slave_0: entered allmulticast mode [ 68.922948][ T5063] bridge_slave_0: entered promiscuous mode [ 68.933363][ T5063] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.940926][ T5063] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.948347][ T5063] bridge_slave_1: entered allmulticast mode [ 68.955773][ T5063] bridge_slave_1: entered promiscuous mode [ 68.989705][ T5063] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.001781][ T5063] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.039696][ T5063] team0: Port device team_slave_0 added [ 69.048837][ T5063] team0: Port device team_slave_1 added [ 69.079521][ T5063] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 69.087240][ T5063] 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. [ 69.114046][ T5063] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 69.127608][ T5063] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 69.134690][ T5063] 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. [ 69.161342][ T5063] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 69.211710][ T5063] hsr_slave_0: entered promiscuous mode [ 69.219047][ T5063] hsr_slave_1: entered promiscuous mode executing program [ 69.375621][ T5063] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 69.389272][ T5063] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 69.400619][ T5063] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 69.412494][ T5063] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 69.448556][ T5063] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.456331][ T5063] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.464594][ T5063] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.471947][ T5063] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.549658][ T5063] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.571262][ T923] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.580935][ T923] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.676785][ T5064] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 72.754408][ T5064] Bluetooth: hci0: command 0x041b tx timeout [ 74.834520][ T5064] Bluetooth: hci0: command 0x040f tx timeout executing program [ 76.915809][ T5064] Bluetooth: hci0: command 0x0419 tx timeout 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 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 [ 174.604248][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 174.611956][ C0] rcu: 1-...0: (1 GPs behind) idle=97ec/1/0x4000000000000000 softirq=6413/6416 fqs=5250 [ 174.622762][ C0] rcu: hardirqs softirqs csw/system [ 174.629443][ C0] rcu: number: 0 0 0 [ 174.636576][ C0] rcu: cputime: 0 0 0 ==> 52500(ms) [ 174.644741][ C0] rcu: (detected by 0, t=10502 jiffies, g=6893, q=39 ncpus=2) [ 174.652500][ C0] Sending NMI from CPU 0 to CPUs 1: [ 174.657723][ C1] NMI backtrace for cpu 1 [ 174.657732][ C1] CPU: 1 PID: 923 Comm: kworker/1:2 Not tainted 6.7.0-rc4-syzkaller-00825-g6b4756beb18f #0 [ 174.657754][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 174.657767][ C1] Workqueue: events linkwatch_event [ 174.657820][ C1] RIP: 0010:write_comp_data+0x35/0x80 [ 174.657847][ C1] Code: 8b 14 25 c0 bc 03 00 65 8b 05 bf 2c 7c 7e a9 00 01 ff 00 74 0f f6 c4 01 74 59 8b 82 fc 15 00 00 85 c0 74 4f 8b 82 d8 15 00 00 <83> f8 03 75 44 48 8b 82 e0 15 00 00 8b 92 dc 15 00 00 48 8b 38 48 [ 174.657866][ C1] RSP: 0018:ffffc90004a27c08 EFLAGS: 00000046 [ 174.657880][ C1] RAX: 0000000000000000 RBX: ffff88801f9d4000 RCX: ffffffff8876dfa2 [ 174.657893][ C1] RDX: ffff88801de29dc0 RSI: 0000000000000000 RDI: 0000000000000007 [ 174.657906][ C1] RBP: 0000000000000001 R08: 0000000000000007 R09: 0000000000000000 [ 174.657917][ C1] R10: 0000000000000000 R11: 0000000000000003 R12: 0000000000001003 [ 174.657929][ C1] R13: ffff88801f9d4148 R14: 0000000000080002 R15: 0000000000000000 [ 174.657942][ C1] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 174.657961][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 174.657975][ C1] CR2: 000055955b68b000 CR3: 000000006bd6c000 CR4: 00000000003506f0 [ 174.657995][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 174.658006][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 174.658018][ C1] Call Trace: [ 174.658026][ C1] [ 174.658034][ C1] ? show_regs+0x8f/0xa0 [ 174.658058][ C1] ? nmi_cpu_backtrace+0x1d4/0x390 [ 174.658083][ C1] ? nmi_cpu_backtrace_handler+0xc/0x10 [ 174.658112][ C1] ? nmi_handle+0x1a6/0x570 [ 174.658137][ C1] ? write_comp_data+0x35/0x80 [ 174.658159][ C1] ? default_do_nmi+0x6a/0x160 [ 174.658187][ C1] ? exc_nmi+0x186/0x200 [ 174.658212][ C1] ? end_repeat_nmi+0xf/0x2a [ 174.658237][ C1] ? linkwatch_urgent_event+0x152/0x380 [ 174.658264][ C1] ? write_comp_data+0x35/0x80 [ 174.658286][ C1] ? write_comp_data+0x35/0x80 [ 174.658309][ C1] ? write_comp_data+0x35/0x80 [ 174.658332][ C1] [ 174.658337][ C1] [ 174.658342][ C1] linkwatch_urgent_event+0x152/0x380 [ 174.658371][ C1] __linkwatch_run_queue+0xd8/0x460 [ 174.658400][ C1] linkwatch_event+0x8f/0xc0 [ 174.658426][ C1] ? __linkwatch_run_queue+0x460/0x460 [ 174.658453][ C1] ? rcu_is_watching+0x12/0xb0 [ 174.658476][ C1] process_one_work+0x886/0x15d0 [ 174.658508][ C1] ? lock_sync+0x190/0x190 [ 174.658537][ C1] ? workqueue_congested+0x300/0x300 [ 174.658567][ C1] ? assign_work+0x1a0/0x250 [ 174.658593][ C1] worker_thread+0x8b9/0x1290 [ 174.658623][ C1] ? __kthread_parkme+0x14b/0x220 [ 174.658647][ C1] ? process_one_work+0x15d0/0x15d0 [ 174.658672][ C1] kthread+0x2c6/0x3a0 [ 174.658694][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 174.658717][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 174.658742][ C1] ret_from_fork+0x45/0x80 [ 174.658765][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 174.658790][ C1] ret_from_fork_asm+0x11/0x20 [ 174.658824][ C1] executing program executing program executing program