Warning: Permanently added '10.128.1.152' (ED25519) to the list of known hosts. 2023/12/11 06:46:47 fuzzer started 2023/12/11 06:46:47 connecting to host at 10.128.0.169:37713 2023/12/11 06:46:47 checking machine... 2023/12/11 06:46:47 checking revisions... 2023/12/11 06:46:47 testing simple program... [ 72.849533][ T5070] cgroup: Unknown subsys name 'net' [ 72.966851][ T5070] cgroup: Unknown subsys name 'rlimit' [ 74.606306][ T5070] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 74.799852][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 74.808387][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 74.817034][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 74.825331][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 74.833372][ T51] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 74.840985][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 75.015767][ T5073] chnl_net:caif_netlink_parms(): no params data found [ 75.097402][ T5073] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.105129][ T5073] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.113212][ T5073] bridge_slave_0: entered allmulticast mode [ 75.120661][ T5073] bridge_slave_0: entered promiscuous mode [ 75.131021][ T5073] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.138417][ T5073] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.145684][ T5073] bridge_slave_1: entered allmulticast mode [ 75.152761][ T5073] bridge_slave_1: entered promiscuous mode [ 75.193955][ T5073] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.207093][ T5073] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.243979][ T5073] team0: Port device team_slave_0 added [ 75.252794][ T5073] team0: Port device team_slave_1 added [ 75.285839][ T5073] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 75.292882][ T5073] 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. [ 75.319418][ T5073] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 75.334036][ T5073] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 75.341397][ T5073] 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. [ 75.368324][ T5073] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 75.416073][ T5073] hsr_slave_0: entered promiscuous mode [ 75.422907][ T5073] hsr_slave_1: entered promiscuous mode [ 75.588791][ T5073] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 75.602919][ T5073] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 75.614541][ T5073] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 75.626272][ T5073] netdevsim netdevsim0 netdevsim3: renamed from eth3 executing program [ 75.660592][ T5073] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.668141][ T5073] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.677016][ T5073] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.684268][ T5073] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.759542][ T5073] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.791327][ T1148] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.800696][ T1148] bridge0: port 2(bridge_slave_1) entered disabled state [ 167.415655][ T27] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-...D } 2680 jiffies s: 601 root: 0x1/. [ 167.431501][ T27] rcu: blocking rcu_node structures (internal RCU debug): [ 167.439079][ T27] Sending NMI from CPU 1 to CPUs 0: [ 167.444397][ C0] NMI backtrace for cpu 0 [ 167.444408][ C0] CPU: 0 PID: 1148 Comm: kworker/0:3 Not tainted 6.7.0-rc4-next-20231211-syzkaller #0 [ 167.444435][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 167.444448][ C0] Workqueue: events linkwatch_event [ 167.444501][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x60 [ 167.444532][ C0] Code: 56 c1 dd 02 66 0f 1f 44 00 00 f3 0f 1e fa 48 8b be b0 01 00 00 e8 b0 ff ff ff 31 c0 c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1e fa 65 48 8b 15 f4 9a 7b 7e 65 8b 05 f5 9a 7b 7e a9 00 01 [ 167.444552][ C0] RSP: 0018:ffffc90005447c38 EFLAGS: 00000087 [ 167.444567][ C0] RAX: ffff8880743b86a8 RBX: ffff888068bbc6a8 RCX: ffffffff887dd5c0 [ 167.444581][ C0] RDX: ffff888020ac3b80 RSI: ffffffff887dd463 RDI: 0000000000000001 [ 167.444595][ C0] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000 [ 167.444608][ C0] R10: 0000000000000001 R11: 0000000000000003 R12: 00000000000000bd [ 167.444620][ C0] R13: 0000000000000001 R14: ffff888068ba06a8 R15: ffff888068bbc6b0 [ 167.444633][ C0] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 167.444653][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 167.444667][ C0] CR2: 000055f5683fd000 CR3: 0000000068b32000 CR4: 00000000003506f0 [ 167.444680][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 167.444692][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 167.444705][ C0] Call Trace: [ 167.444711][ C0] [ 167.444719][ C0] ? show_regs+0x8e/0xa0 [ 167.444745][ C0] ? nmi_cpu_backtrace+0x1d4/0x390 [ 167.444774][ C0] ? nmi_cpu_backtrace_handler+0xc/0x10 [ 167.444805][ C0] ? nmi_handle+0x1a6/0x580 [ 167.444832][ C0] ? kcov_close+0x20/0x20 [ 167.444857][ C0] ? default_do_nmi+0x6a/0x160 [ 167.444887][ C0] ? exc_nmi+0x186/0x200 [ 167.444916][ C0] ? end_repeat_nmi+0xf/0x2a [ 167.444943][ C0] ? __linkwatch_run_queue+0x290/0x460 [ 167.444970][ C0] ? __linkwatch_run_queue+0x133/0x460 [ 167.444999][ C0] ? kcov_close+0x20/0x20 [ 167.445024][ C0] ? kcov_close+0x20/0x20 [ 167.445050][ C0] ? kcov_close+0x20/0x20 [ 167.445075][ C0] [ 167.445080][ C0] [ 167.445085][ C0] __linkwatch_run_queue+0x14b/0x460 [ 167.445117][ C0] linkwatch_event+0x8f/0xc0 [ 167.445145][ C0] ? __linkwatch_run_queue+0x460/0x460 [ 167.445175][ C0] ? rcu_is_watching+0x12/0xb0 [ 167.445201][ C0] process_one_work+0x8a4/0x15f0 [ 167.445234][ C0] ? lock_sync+0x190/0x190 [ 167.445253][ C0] ? workqueue_congested+0x300/0x300 [ 167.445286][ C0] ? assign_work+0x1a0/0x250 [ 167.445314][ C0] worker_thread+0x8b6/0x1290 [ 167.445347][ C0] ? __kthread_parkme+0x148/0x220 [ 167.445373][ C0] ? process_one_work+0x15f0/0x15f0 [ 167.445398][ C0] kthread+0x2c1/0x3a0 [ 167.445420][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 167.445450][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 167.445478][ C0] ret_from_fork+0x45/0x80 [ 167.445503][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 167.445530][ C0] ret_from_fork_asm+0x11/0x20 [ 167.445566][ C0]