Warning: Permanently added '10.128.1.80' (ED25519) to the list of known hosts. 1970/01/01 00:01:28 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:28 parsed 1 programs [ 91.042544][ T4403] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 98.031821][ T4476] chnl_net:caif_netlink_parms(): no params data found [ 98.066360][ T4476] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.068512][ T4476] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.071128][ T4476] device bridge_slave_0 entered promiscuous mode [ 98.075118][ T4476] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.077160][ T4476] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.079937][ T4476] device bridge_slave_1 entered promiscuous mode [ 98.100147][ T4476] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 98.104587][ T4476] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 98.119498][ T4476] team0: Port device team_slave_0 added [ 98.123551][ T4476] team0: Port device team_slave_1 added [ 98.140152][ T4476] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 98.142283][ T4476] 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. [ 98.149390][ T4476] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 98.153618][ T4476] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 98.155518][ T4476] 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. [ 98.163046][ T4476] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 98.234001][ T4476] device hsr_slave_0 entered promiscuous mode [ 98.272276][ T4476] device hsr_slave_1 entered promiscuous mode [ 99.122769][ T4476] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 99.173753][ T4476] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 99.223662][ T4476] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 99.263970][ T4476] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 99.378763][ T4476] 8021q: adding VLAN 0 to HW filter on device bond0 [ 99.407963][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 99.410584][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 99.417145][ T4476] 8021q: adding VLAN 0 to HW filter on device team0 [ 99.421754][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 99.426669][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 99.429304][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.431229][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 99.443543][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 99.446498][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 99.449244][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 99.452539][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.454431][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 99.458667][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 99.472632][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 99.475584][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 99.479010][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 99.481663][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 99.485755][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 99.488580][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 99.491172][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 99.498089][ T4476] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 99.501523][ T4476] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 99.505482][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 99.508442][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 99.511094][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 99.647973][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 99.650219][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 99.666452][ T4476] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 99.693969][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 99.696851][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 99.711369][ T4476] device veth0_vlan entered promiscuous mode [ 99.724189][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 99.726949][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 99.729711][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 99.744312][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 99.751561][ T4476] device veth1_vlan entered promiscuous mode [ 99.783823][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 99.786629][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 99.789290][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 99.795585][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 99.799853][ T4476] device veth0_macvtap entered promiscuous mode [ 99.805664][ T4476] device veth1_macvtap entered promiscuous mode [ 99.827784][ T4476] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 99.829966][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 99.833872][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 99.842415][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 99.845202][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 99.857168][ T4476] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 99.861217][ T4476] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.866141][ T4476] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.868473][ T4476] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.870984][ T4476] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.875788][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 99.878585][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 100.528079][ T1614] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.166307][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.168611][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 101.175066][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 101.191036][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.193598][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 101.196826][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 102.969156][ T1614] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 105.457643][ T1614] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 105.500510][ T1614] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:01:45 executed programs: 0 [ 105.876026][ T4882] chnl_net:caif_netlink_parms(): no params data found [ 105.940576][ T4882] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.943191][ T4882] bridge0: port 1(bridge_slave_0) entered disabled state [ 105.945841][ T4882] device bridge_slave_0 entered promiscuous mode [ 105.949645][ T4882] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.951614][ T4882] bridge0: port 2(bridge_slave_1) entered disabled state [ 105.954669][ T4882] device bridge_slave_1 entered promiscuous mode [ 105.977234][ T4882] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 105.981765][ T4882] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 105.996287][ T4882] team0: Port device team_slave_0 added [ 105.999636][ T4882] team0: Port device team_slave_1 added [ 106.012147][ T4882] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 106.014148][ T4882] 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. [ 106.021073][ T4882] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 106.037963][ T4882] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 106.039914][ T4882] 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. [ 106.047616][ T4882] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 106.103936][ T4882] device hsr_slave_0 entered promiscuous mode [ 106.152479][ T4882] device hsr_slave_1 entered promiscuous mode [ 106.192343][ T4882] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 106.194392][ T4882] Cannot create hsr debugfs directory [ 106.833310][ T4882] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 106.875040][ T4882] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 106.931410][ T4882] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 106.994431][ T4882] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 107.088149][ T4882] 8021q: adding VLAN 0 to HW filter on device bond0 [ 107.096157][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 107.098663][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 107.107464][ T1614] device hsr_slave_0 left promiscuous mode [ 107.142745][ T1614] device hsr_slave_1 left promiscuous mode [ 107.222320][ T1614] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 107.224384][ T1614] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 107.227734][ T1614] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 107.229733][ T1614] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 107.233177][ T1614] device bridge_slave_1 left promiscuous mode [ 107.234949][ T1614] bridge0: port 2(bridge_slave_1) entered disabled state [ 107.264714][ T1614] device bridge_slave_0 left promiscuous mode [ 107.266812][ T1614] bridge0: port 1(bridge_slave_0) entered disabled state [ 107.405554][ T1614] device veth1_macvtap left promiscuous mode [ 107.407329][ T1614] device veth0_macvtap left promiscuous mode [ 107.409070][ T1614] device veth1_vlan left promiscuous mode [ 107.410703][ T1614] device veth0_vlan left promiscuous mode [ 107.648008][ T1614] team0 (unregistering): Port device team_slave_1 removed [ 107.679731][ T1614] team0 (unregistering): Port device team_slave_0 removed [ 107.689161][ T1614] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 107.749500][ T1614] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 107.812533][ T4140] Bluetooth: hci0: command 0x0409 tx timeout [ 107.909836][ T1614] bond0 (unregistering): Released all slaves [ 108.000264][ T4882] 8021q: adding VLAN 0 to HW filter on device team0 [ 108.013136][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 108.017030][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 108.019621][ T153] bridge0: port 1(bridge_slave_0) entered blocking state [ 108.021653][ T153] bridge0: port 1(bridge_slave_0) entered forwarding state [ 108.028348][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 108.031811][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 108.035729][ T153] bridge0: port 2(bridge_slave_1) entered blocking state [ 108.037685][ T153] bridge0: port 2(bridge_slave_1) entered forwarding state [ 108.040055][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 108.058371][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 108.061017][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 108.064518][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 108.068069][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 108.070779][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 108.076440][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 108.092345][ T4882] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 108.095188][ T4882] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 108.100283][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 108.104641][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 108.107256][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 108.110480][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 108.114043][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 108.118817][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 108.214070][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 108.216266][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 108.224779][ T4882] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 108.237073][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 108.239962][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 108.257957][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 108.260666][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 108.263728][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 108.266537][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 108.270540][ T4882] device veth0_vlan entered promiscuous mode [ 108.276695][ T4882] device veth1_vlan entered promiscuous mode [ 108.290105][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 108.295673][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 108.298316][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 108.301061][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 108.307587][ T4882] device veth0_macvtap entered promiscuous mode [ 108.312617][ T4882] device veth1_macvtap entered promiscuous mode [ 108.328360][ T4882] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 108.330585][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 108.333681][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 108.336200][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 108.338958][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 108.345049][ T4882] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 108.347178][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 108.349895][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 108.354642][ T4882] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.357040][ T4882] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.359398][ T4882] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.361679][ T4882] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.401716][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 108.404484][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 108.410812][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 108.419157][ T153] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 108.421512][ T153] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 108.424707][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 108.467634][ T4060] [ 108.468310][ T4060] ===================================== [ 108.469796][ T4060] WARNING: bad unlock balance detected! [ 108.471307][ T4060] 5.15.181-syzkaller #0 Not tainted [ 108.472693][ T4060] ------------------------------------- [ 108.474247][ T4060] kworker/u5:1/4060 is trying to release lock (&chan->lock) at: [ 108.476414][ T4060] [] l2cap_recv_frame+0x934/0x61a4 [ 108.478219][ T4060] but there are no more locks to release! [ 108.479772][ T4060] [ 108.479772][ T4060] other info that might help us debug this: [ 108.481994][ T4060] 2 locks held by kworker/u5:1/4060: [ 108.483422][ T4060] #0: ffff0000dcbb0138 ((wq_completion)hci0#2){+.+.}-{0:0}, at: process_one_work+0x678/0x1140 [ 108.486235][ T4060] #1: ffff80001f727c00 ((work_completion)(&hdev->rx_work)){+.+.}-{0:0}, at: process_one_work+0x6b8/0x1140 [ 108.489378][ T4060] [ 108.489378][ T4060] stack backtrace: [ 108.491006][ T4060] CPU: 1 PID: 4060 Comm: kworker/u5:1 Not tainted 5.15.181-syzkaller #0 [ 108.493366][ T4060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 108.496139][ T4060] Workqueue: hci0 hci_rx_work [ 108.497450][ T4060] Call trace: [ 108.498311][ T4060] dump_backtrace+0x0/0x43c [ 108.499492][ T4060] show_stack+0x2c/0x3c [ 108.500601][ T4060] __dump_stack+0x30/0x40 [ 108.501812][ T4060] dump_stack_lvl+0xf8/0x160 [ 108.503090][ T4060] dump_stack+0x1c/0x5c [ 108.504195][ T4060] print_unlock_imbalance_bug+0x11c/0x160 [ 108.505749][ T4060] lock_release+0x454/0x8e8 [ 108.507051][ T4060] __mutex_unlock_slowpath+0xc0/0x5d8 [ 108.508537][ T4060] mutex_unlock+0x90/0xec [ 108.509715][ T4060] l2cap_recv_frame+0x934/0x61a4 [ 108.511076][ T4060] l2cap_recv_acldata+0x4dc/0x137c [ 108.512481][ T4060] hci_rx_work+0x3a0/0x880 [ 108.513671][ T4060] process_one_work+0x79c/0x1140 [ 108.515036][ T4060] worker_thread+0x8f4/0x101c [ 108.516292][ T4060] kthread+0x374/0x454 [ 108.517351][ T4060] ret_from_fork+0x10/0x20 [ 109.892349][ T4143] Bluetooth: hci0: command 0x041b tx timeout 1970/01/01 00:01:50 executed programs: 127 [ 111.971966][ T4143] Bluetooth: hci0: command 0x040f tx timeout [ 114.052188][ T4140] Bluetooth: hci0: command 0x0419 tx timeout 1970/01/01 00:01:55 executed programs: 421