[ 81.868588][ T924] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.201' (ED25519) to the list of known hosts. 2024/01/20 10:49:05 ignoring optional flag "sandboxArg"="0" 2024/01/20 10:49:06 parsed 1 programs 2024/01/20 10:49:06 executed programs: 0 [ 87.567536][ T5387] cgroup: Unknown subsys name 'net' [ 87.578503][ T5387] cgroup: Unknown subsys name 'rlimit' [ 88.671035][ T4444] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 88.679118][ T4444] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 88.687275][ T4444] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 88.694973][ T4444] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 88.702480][ T4444] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 88.709909][ T4444] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 88.823570][ T5392] chnl_net:caif_netlink_parms(): no params data found [ 88.880587][ T5392] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.887851][ T5392] bridge0: port 1(bridge_slave_0) entered disabled state [ 88.895228][ T5392] bridge_slave_0: entered allmulticast mode [ 88.901883][ T5392] bridge_slave_0: entered promiscuous mode [ 88.911086][ T5392] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.918366][ T5392] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.925528][ T5392] bridge_slave_1: entered allmulticast mode [ 88.932223][ T5392] bridge_slave_1: entered promiscuous mode [ 88.957493][ T5392] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 88.968918][ T5392] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 88.998602][ T5392] team0: Port device team_slave_0 added [ 89.006260][ T5392] team0: Port device team_slave_1 added [ 89.028897][ T5392] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 89.036056][ T5392] 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. [ 89.062266][ T5392] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 89.075908][ T5392] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 89.082974][ T5392] 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. [ 89.109240][ T5392] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 89.142286][ T5392] hsr_slave_0: entered promiscuous mode [ 89.148981][ T5392] hsr_slave_1: entered promiscuous mode [ 89.230970][ T5392] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.238272][ T5392] bridge0: port 2(bridge_slave_1) entered forwarding state [ 89.245768][ T5392] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.252857][ T5392] bridge0: port 1(bridge_slave_0) entered forwarding state [ 89.303258][ T5392] 8021q: adding VLAN 0 to HW filter on device bond0 [ 89.320079][ T781] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.329163][ T781] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.346129][ T5392] 8021q: adding VLAN 0 to HW filter on device team0 [ 89.359893][ T27] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.367026][ T27] bridge0: port 1(bridge_slave_0) entered forwarding state [ 89.385363][ T5057] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.392457][ T5057] bridge0: port 2(bridge_slave_1) entered forwarding state [ 89.441454][ T5392] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 89.702334][ T5392] veth0_vlan: entered promiscuous mode [ 89.713707][ T5392] veth1_vlan: entered promiscuous mode [ 89.738495][ T5392] veth0_macvtap: entered promiscuous mode [ 89.750335][ T5392] veth1_macvtap: entered promiscuous mode [ 89.767614][ T5392] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 89.785882][ T5392] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 89.849244][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 89.858105][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 89.890929][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 89.899078][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 90.744857][ T51] Bluetooth: hci0: command 0x0409 tx timeout [ 92.824029][ T51] Bluetooth: hci0: command 0x041b tx timeout 2024/01/20 10:49:11 executed programs: 4 [ 94.904858][ T51] Bluetooth: hci0: command 0x040f tx timeout [ 96.984049][ T51] Bluetooth: hci0: command 0x0419 tx timeout [ 97.653792][ T5427] [ 97.656178][ T5427] ============================================ [ 97.662302][ T5427] WARNING: possible recursive locking detected [ 97.668428][ T5427] 6.7.0-syzkaller-12824-g9d64bf433c53 #0 Not tainted [ 97.675079][ T5427] -------------------------------------------- [ 97.681200][ T5427] syz-executor.0/5427 is trying to acquire lock: [ 97.687511][ T5427] ffffffff8e2510b8 (qp_broker_list.mutex){+.+.}-{3:3}, at: vmci_qp_broker_detach+0xf5/0x1210 [ 97.697668][ T5427] [ 97.697668][ T5427] but task is already holding lock: [ 97.705006][ T5427] ffffffff8e2510b8 (qp_broker_list.mutex){+.+.}-{3:3}, at: vmci_qp_broker_detach+0xf5/0x1210 [ 97.715189][ T5427] [ 97.715189][ T5427] other info that might help us debug this: [ 97.723230][ T5427] Possible unsafe locking scenario: [ 97.723230][ T5427] [ 97.730657][ T5427] CPU0 [ 97.733913][ T5427] ---- [ 97.737177][ T5427] lock(qp_broker_list.mutex); [ 97.742003][ T5427] lock(qp_broker_list.mutex); [ 97.746836][ T5427] [ 97.746836][ T5427] *** DEADLOCK *** [ 97.746836][ T5427] [ 97.755403][ T5427] May be due to missing lock nesting notation [ 97.755403][ T5427] [ 97.763785][ T5427] 1 lock held by syz-executor.0/5427: [ 97.769257][ T5427] #0: ffffffff8e2510b8 (qp_broker_list.mutex){+.+.}-{3:3}, at: vmci_qp_broker_detach+0xf5/0x1210 [ 97.779878][ T5427] [ 97.779878][ T5427] stack backtrace: [ 97.785840][ T5427] CPU: 1 PID: 5427 Comm: syz-executor.0 Not tainted 6.7.0-syzkaller-12824-g9d64bf433c53 #0 [ 97.795884][ T5427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 97.805935][ T5427] Call Trace: [ 97.809292][ T5427] [ 97.812211][ T5427] dump_stack_lvl+0x1e7/0x2d0 [ 97.816886][ T5427] ? tcp_gro_dev_warn+0x260/0x260 [ 97.821904][ T5427] ? print_deadlock_bug+0x46f/0x610 [ 97.827093][ T5427] ? _find_first_zero_bit+0xd4/0x100 [ 97.832453][ T5427] validate_chain+0x15dd/0x5ab0 [ 97.837321][ T5427] ? reacquire_held_locks+0x690/0x690 [ 97.842801][ T5427] ? mark_lock+0x9a/0x350 [ 97.847137][ T5427] ? __lock_acquire+0x1345/0x1fd0 [ 97.852157][ T5427] ? mark_lock+0x9a/0x350 [ 97.856480][ T5427] __lock_acquire+0x1345/0x1fd0 [ 97.861409][ T5427] lock_acquire+0x1e3/0x530 [ 97.865913][ T5427] ? vmci_qp_broker_detach+0xf5/0x1210 [ 97.871380][ T5427] ? read_lock_is_recursive+0x20/0x20 [ 97.876764][ T5427] ? __might_sleep+0xe0/0xe0 [ 97.881357][ T5427] ? stack_depot_save_flags+0x5da/0x650 [ 97.886985][ T5427] __mutex_lock+0x136/0xd60 [ 97.891478][ T5427] ? vmci_qp_broker_detach+0xf5/0x1210 [ 97.896937][ T5427] ? vmci_ctx_enqueue_datagram+0x392/0x430 [ 97.902759][ T5427] ? vmci_datagram_dispatch+0x441/0xbd0 [ 97.908310][ T5427] ? vmci_ctx_put+0x804/0xe40 [ 97.912991][ T5427] ? vmci_host_close+0x9b/0x160 [ 97.917851][ T5427] ? __x64_sys_close+0x7e/0x100 [ 97.922695][ T5427] ? do_syscall_64+0xf5/0x230 [ 97.927367][ T5427] ? entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 97.933513][ T5427] ? vmci_qp_broker_detach+0xf5/0x1210 [ 97.939055][ T5427] ? mutex_lock_nested+0x20/0x20 [ 97.943983][ T5427] ? mark_lock+0x9a/0x350 [ 97.948303][ T5427] vmci_qp_broker_detach+0xf5/0x1210 [ 97.953587][ T5427] ? print_irqtrace_events+0x220/0x220 [ 97.959043][ T5427] ? qp_notify_peer+0x380/0x380 [ 97.963899][ T5427] ? __kasan_slab_free+0x46/0x60 [ 97.968841][ T5427] ? kfree+0x14a/0x380 [ 97.972913][ T5427] vmci_ctx_put+0x804/0xe40 [ 97.977415][ T5427] ? preempt_schedule_common+0x83/0xc0 [ 97.982880][ T5427] ? preempt_schedule+0xdd/0xf0 [ 97.987814][ T5427] ? vmci_ctx_destroy+0x100/0x100 [ 97.992853][ T5427] ? do_raw_spin_lock+0x14e/0x370 [ 97.997870][ T5427] ? __lock_acquire+0x1fd0/0x1fd0 [ 98.002886][ T5427] ? preempt_schedule_thunk+0x1a/0x30 [ 98.008248][ T5427] vmci_ctx_enqueue_datagram+0x392/0x430 [ 98.013878][ T5427] vmci_datagram_dispatch+0x441/0xbd0 [ 98.019261][ T5427] ? vmci_is_context_owner+0xd0/0xd0 [ 98.024586][ T5427] vmci_qp_broker_detach+0xb58/0x1210 [ 98.029976][ T5427] ? qp_notify_peer+0x380/0x380 [ 98.034918][ T5427] ? __kasan_slab_free+0x46/0x60 [ 98.039870][ T5427] ? kfree+0x14a/0x380 [ 98.043946][ T5427] vmci_ctx_put+0x804/0xe40 [ 98.048456][ T5427] ? do_raw_spin_lock+0x14e/0x370 [ 98.053686][ T5427] ? vmci_ctx_destroy+0x100/0x100 [ 98.058712][ T5427] ? do_raw_spin_unlock+0x13b/0x8b0 [ 98.063930][ T5427] vmci_host_close+0x9b/0x160 [ 98.068608][ T5427] ? vmci_host_open+0xe0/0xe0 [ 98.073294][ T5427] __fput+0x428/0x890 [ 98.077449][ T5427] __x64_sys_close+0x7e/0x100 [ 98.082115][ T5427] do_syscall_64+0xf5/0x230 [ 98.086609][ T5427] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 98.092575][ T5427] RIP: 0033:0x7f2bd6c7884a [ 98.096992][ T5427] Code: 48 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c 24 0c e8 f3 7b 02 00 8b 7c 24 0c 89 c2 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 36 89 d7 89 44 24 0c e8 53 7c 02 00 8b 44 24 [ 98.116765][ T5427] RSP: 002b:00007ffe8a5d0bc0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 98.125167][ T5427] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f2bd6c7884a [ 98.133125][ T5427] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 98.141169][ T5427] RBP: 00007f2bd6d8d960 R08: 0000001b2cb60000 R09: 00007ffe8a5f30b0 [ 98.149127][ T5427] R10: 00007ffe8a5f3080 R11: 0000000000000293 R12: 0000000000017d46 [ 98.157349][ T5427] R13: 00007f2bd6d8bf6c R14: 0000000000017a0b R15: 00007f2bd7190000 [ 98.165320][ T5427]