Warning: Permanently added '10.128.1.120' (ED25519) to the list of known hosts. 2026/11/09 01:11:54 parsed 1 programs 2026/11/09 01:11:54 serving rpc on tcp://35625 Setting up swapspace version 1, size = 127995904 bytes [ 97.785249][ T4497] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 101.495689][ T1239] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.513228][ T1239] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 101.527110][ T4322] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 101.560276][ T4322] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.578737][ T4322] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 101.588317][ T4322] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 102.526404][ T4664] chnl_net:caif_netlink_parms(): no params data found [ 102.589156][ T4664] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.596656][ T4664] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.605133][ T4664] device bridge_slave_0 entered promiscuous mode [ 102.613484][ T4664] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.620739][ T4664] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.628628][ T4664] device bridge_slave_1 entered promiscuous mode [ 102.648347][ T4664] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 102.659620][ T4664] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 102.680253][ T4664] team0: Port device team_slave_0 added [ 102.687977][ T4664] team0: Port device team_slave_1 added [ 102.702765][ T4664] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 102.709924][ T4664] 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. [ 102.736146][ T4664] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 102.748222][ T4664] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 102.755367][ T4664] 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. [ 102.782517][ T4664] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 102.810245][ T4664] device hsr_slave_0 entered promiscuous mode [ 102.817256][ T4664] device hsr_slave_1 entered promiscuous mode [ 103.383401][ T4664] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 103.395388][ T4664] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 103.405972][ T4664] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 103.416471][ T4664] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 103.462892][ T4664] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.470333][ T4664] bridge0: port 2(bridge_slave_1) entered forwarding state [ 103.477802][ T4664] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.484968][ T4664] bridge0: port 1(bridge_slave_0) entered forwarding state [ 103.505438][ T4322] bridge0: port 1(bridge_slave_0) entered disabled state [ 103.514237][ T4322] bridge0: port 2(bridge_slave_1) entered disabled state [ 103.611786][ T4664] 8021q: adding VLAN 0 to HW filter on device bond0 [ 103.661602][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 103.672337][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 103.685374][ T4664] 8021q: adding VLAN 0 to HW filter on device team0 [ 103.736118][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 103.746239][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 103.758322][ T145] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.765691][ T145] bridge0: port 1(bridge_slave_0) entered forwarding state [ 103.777030][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 103.789754][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 103.800130][ T145] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.807281][ T145] bridge0: port 2(bridge_slave_1) entered forwarding state [ 103.817304][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 103.828186][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 103.872883][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 103.885709][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 103.904932][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 103.916872][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 103.927032][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 103.939515][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 103.949486][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 103.959824][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 103.968943][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 103.982459][ T4664] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 104.176318][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 104.185222][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 104.220685][ T4664] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 104.285887][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 104.295784][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 104.326791][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 104.339925][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 104.351512][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 104.360215][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 104.371113][ T4664] device veth0_vlan entered promiscuous mode [ 104.402688][ T4664] device veth1_vlan entered promiscuous mode [ 104.442699][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 104.454225][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 104.464184][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 104.484014][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 104.506516][ T4664] device veth0_macvtap entered promiscuous mode [ 104.521465][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 104.535728][ T4664] device veth1_macvtap entered promiscuous mode [ 104.579409][ T4664] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 104.594890][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 104.610398][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 104.637821][ T4664] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 104.645908][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 104.655478][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 104.676078][ T4664] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.696139][ T4664] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.706761][ T4664] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.715873][ T4664] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/11/09 01:12:06 executed programs: 0 [ 106.222405][ T4806] chnl_net:caif_netlink_parms(): no params data found [ 106.355911][ T4806] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.363379][ T4806] bridge0: port 1(bridge_slave_0) entered disabled state [ 106.371559][ T4806] device bridge_slave_0 entered promiscuous mode [ 106.396339][ T4806] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.405129][ T4806] bridge0: port 2(bridge_slave_1) entered disabled state [ 106.418848][ T4806] device bridge_slave_1 entered promiscuous mode [ 106.487172][ T4806] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 106.514038][ T4806] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 106.545394][ T4806] team0: Port device team_slave_0 added [ 106.553841][ T4806] team0: Port device team_slave_1 added [ 106.575707][ T4806] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 106.582784][ T4806] 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. [ 106.625175][ T4806] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 106.638365][ T4806] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 106.645768][ T4806] 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. [ 106.672301][ T4806] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 106.740714][ T4806] device hsr_slave_0 entered promiscuous mode [ 106.749588][ T4806] device hsr_slave_1 entered promiscuous mode [ 106.756879][ T4806] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 106.764902][ T4806] Cannot create hsr debugfs directory [ 106.879730][ T4806] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 107.977859][ T4675] Bluetooth: hci0: command 0x0409 tx timeout [ 109.882047][ T4806] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 109.970479][ T4806] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 110.042978][ T4806] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 110.054299][ T4675] Bluetooth: hci0: command 0x041b tx timeout [ 110.337878][ T4806] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 110.346720][ T4806] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 110.363913][ T4806] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 110.372639][ T4806] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 110.420615][ T1186] device hsr_slave_0 left promiscuous mode [ 110.428717][ T1186] device hsr_slave_1 left promiscuous mode [ 110.437754][ T1186] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 110.445749][ T1186] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 110.453667][ T1186] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 110.461326][ T1186] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 110.469286][ T1186] device bridge_slave_1 left promiscuous mode [ 110.475541][ T1186] bridge0: port 2(bridge_slave_1) entered disabled state [ 110.484400][ T1186] device bridge_slave_0 left promiscuous mode [ 110.490675][ T1186] bridge0: port 1(bridge_slave_0) entered disabled state [ 110.502320][ T1186] device veth1_macvtap left promiscuous mode [ 110.508643][ T1186] device veth0_macvtap left promiscuous mode [ 110.514896][ T1186] device veth1_vlan left promiscuous mode [ 110.520682][ T1186] device veth0_vlan left promiscuous mode [ 110.660504][ T1186] team0 (unregistering): Port device team_slave_1 removed [ 110.676118][ T1186] team0 (unregistering): Port device team_slave_0 removed [ 110.687480][ T1186] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 110.703550][ T1186] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 110.757859][ T1186] bond0 (unregistering): Released all slaves [ 110.780186][ T4806] 8021q: adding VLAN 0 to HW filter on device bond0 [ 110.792932][ T4322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 110.802705][ T4322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 110.822489][ T4806] 8021q: adding VLAN 0 to HW filter on device team0 [ 110.838698][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 110.848061][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 110.858486][ T145] bridge0: port 1(bridge_slave_0) entered blocking state [ 110.865862][ T145] bridge0: port 1(bridge_slave_0) entered forwarding state [ 110.873802][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 110.882618][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 110.895960][ T145] bridge0: port 2(bridge_slave_1) entered blocking state [ 110.903009][ T145] bridge0: port 2(bridge_slave_1) entered forwarding state [ 110.924603][ T4806] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 110.935346][ T4806] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 110.947403][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 110.957802][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 110.968046][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 110.976966][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 110.986197][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 110.995275][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 111.006445][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 111.015399][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 111.024024][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 111.032460][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 111.041681][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 111.050113][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 111.058248][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 111.161897][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 111.169730][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 111.183973][ T4806] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 111.205393][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 111.214627][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 111.237613][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 111.247609][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 111.259552][ T4806] device veth0_vlan entered promiscuous mode [ 111.270321][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 111.280425][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 111.292809][ T4806] device veth1_vlan entered promiscuous mode [ 111.319174][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 111.331180][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 111.340979][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 111.350019][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 111.362407][ T4806] device veth0_macvtap entered promiscuous mode [ 111.376524][ T4806] device veth1_macvtap entered promiscuous mode [ 111.397371][ T4806] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 111.404821][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 111.416337][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 111.425107][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 111.435742][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 111.447323][ T4806] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 111.457583][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 111.467118][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 111.480042][ T4806] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.490933][ T4806] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.501371][ T4806] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.510877][ T4806] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.594929][ T145] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 111.602928][ T145] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 111.619871][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 2026/11/09 01:12:12 executed programs: 2 [ 111.644040][ T145] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 111.651994][ T145] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 111.661383][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 111.752920][ T5059] [ 111.755357][ T5059] ====================================================== [ 111.762476][ T5059] WARNING: possible circular locking dependency detected [ 111.769510][ T5059] syzkaller #0 Not tainted [ 111.773936][ T5059] ------------------------------------------------------ [ 111.780961][ T5059] syz.0.18/5059 is trying to acquire lock: [ 111.786776][ T5059] ffffffff8dce8870 (gadget_subsys.su_mutex){+.+.}-{3:3}, at: uvcg_streaming_header_allow_link+0x6d/0x4a0 [ 111.798030][ T5059] [ 111.798030][ T5059] but task is already holding lock: [ 111.805672][ T5059] ffff88806f1f8150 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: configfs_symlink+0x47b/0x13b0 [ 111.816319][ T5059] [ 111.816319][ T5059] which lock already depends on the new lock. [ 111.816319][ T5059] [ 111.826893][ T5059] [ 111.826893][ T5059] the existing dependency chain (in reverse order) is: [ 111.835917][ T5059] [ 111.835917][ T5059] -> #3 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}: [ 111.844643][ T5059] down_write+0x38/0x60 [ 111.849430][ T5059] configfs_depend_item_unlocked+0x14c/0x450 [ 111.855955][ T5059] usbg_make_tpg+0x1dd/0x550 [ 111.861121][ T5059] target_fabric_make_tpg+0xa0/0x6d0 [ 111.867109][ T5059] configfs_mkdir+0x511/0x9e0 [ 111.872396][ T5059] vfs_mkdir+0x386/0x570 [ 111.877157][ T5059] do_mkdirat+0x1dd/0x5c0 [ 111.882009][ T5059] __x64_sys_mkdirat+0x85/0x90 [ 111.887290][ T5059] do_syscall_64+0x4c/0xa0 [ 111.892251][ T5059] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 111.898674][ T5059] [ 111.898674][ T5059] -> #2 (tpg_instances_lock){+.+.}-{3:3}: [ 111.906596][ T5059] __mutex_lock_common+0x1e5/0x2400 [ 111.912424][ T5059] mutex_lock_nested+0x17/0x20 [ 111.917707][ T5059] tcm_alloc_inst+0x61/0x190 [ 111.922813][ T5059] usb_get_function_instance+0xd9/0x2e0 [ 111.928878][ T5059] function_make+0x118/0x350 [ 111.933984][ T5059] configfs_mkdir+0x511/0x9e0 [ 111.939178][ T5059] vfs_mkdir+0x386/0x570 [ 111.943937][ T5059] do_mkdirat+0x1dd/0x5c0 [ 111.948823][ T5059] __x64_sys_mkdirat+0x85/0x90 [ 111.954367][ T5059] do_syscall_64+0x4c/0xa0 [ 111.959339][ T5059] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 111.965779][ T5059] [ 111.965779][ T5059] -> #1 (func_lock){+.+.}-{3:3}: [ 111.973166][ T5059] __mutex_lock_common+0x1e5/0x2400 [ 111.978892][ T5059] mutex_lock_nested+0x17/0x20 [ 111.984175][ T5059] usb_get_function_instance+0x2a/0x2e0 [ 111.990242][ T5059] function_make+0x118/0x350 [ 111.995358][ T5059] configfs_mkdir+0x511/0x9e0 [ 112.000575][ T5059] vfs_mkdir+0x386/0x570 [ 112.005347][ T5059] do_mkdirat+0x1dd/0x5c0 [ 112.010200][ T5059] __x64_sys_mkdirat+0x85/0x90 [ 112.015487][ T5059] do_syscall_64+0x4c/0xa0 [ 112.020435][ T5059] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 112.026949][ T5059] [ 112.026949][ T5059] -> #0 (gadget_subsys.su_mutex){+.+.}-{3:3}: [ 112.035204][ T5059] __lock_acquire+0x38f7/0x7d40 [ 112.040587][ T5059] lock_acquire+0x19f/0x400 [ 112.045705][ T5059] __mutex_lock_common+0x1e5/0x2400 [ 112.051639][ T5059] mutex_lock_nested+0x17/0x20 [ 112.056937][ T5059] uvcg_streaming_header_allow_link+0x6d/0x4a0 [ 112.063625][ T5059] configfs_symlink+0x5a4/0x13b0 [ 112.069082][ T5059] vfs_symlink+0x245/0x3d0 [ 112.074018][ T5059] do_symlinkat+0x1ab/0x6b0 [ 112.079064][ T5059] __x64_sys_symlink+0x7a/0x90 [ 112.084535][ T5059] do_syscall_64+0x4c/0xa0 [ 112.089473][ T5059] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 112.095995][ T5059] [ 112.095995][ T5059] other info that might help us debug this: [ 112.095995][ T5059] [ 112.106247][ T5059] Chain exists of: [ 112.106247][ T5059] gadget_subsys.su_mutex --> tpg_instances_lock --> &sb->s_type->i_mutex_key#21 [ 112.106247][ T5059] [ 112.121286][ T5059] Possible unsafe locking scenario: [ 112.121286][ T5059] [ 112.128812][ T5059] CPU0 CPU1 [ 112.134174][ T5059] ---- ---- [ 112.139587][ T5059] lock(&sb->s_type->i_mutex_key#21); [ 112.145059][ T5059] lock(tpg_instances_lock); [ 112.152369][ T5059] lock(&sb->s_type->i_mutex_key#21); [ 112.160358][ T5059] lock(gadget_subsys.su_mutex); [ 112.165386][ T5059] [ 112.165386][ T5059] *** DEADLOCK *** [ 112.165386][ T5059] [ 112.173524][ T5059] 2 locks held by syz.0.18/5059: [ 112.178489][ T5059] #0: ffff88801e0fa460 (sb_writers#13){.+.+}-{0:0}, at: mnt_want_write+0x3d/0x90 [ 112.187722][ T5059] #1: ffff88806f1f8150 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: configfs_symlink+0x47b/0x13b0 [ 112.198599][ T5059] [ 112.198599][ T5059] stack backtrace: [ 112.204481][ T5059] CPU: 1 PID: 5059 Comm: syz.0.18 Not tainted syzkaller #0 [ 112.211673][ T5059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 112.221898][ T5059] Call Trace: [ 112.225180][ T5059] [ 112.228113][ T5059] dump_stack_lvl+0x188/0x250 [ 112.232798][ T5059] ? load_image+0x410/0x410 [ 112.237312][ T5059] ? show_regs_print_info+0x20/0x20 [ 112.242514][ T5059] ? print_circular_bug+0x12b/0x1a0 [ 112.247712][ T5059] check_noncircular+0x2f8/0x400 [ 112.252910][ T5059] ? print_deadlock_bug+0x5d0/0x5d0 [ 112.258111][ T5059] ? lockdep_lock+0xf1/0x1f0 [ 112.262719][ T5059] ? mark_lock+0x94/0x320 [ 112.267046][ T5059] ? _find_first_zero_bit+0xd1/0xf0 [ 112.272358][ T5059] __lock_acquire+0x38f7/0x7d40 [ 112.277449][ T5059] ? unwind_get_return_address+0x49/0x80 [ 112.283094][ T5059] ? verify_lock_unused+0x140/0x140 [ 112.288296][ T5059] ? lockdep_unlock+0x143/0x2e0 [ 112.293151][ T5059] ? lockdep_lock+0x1f0/0x1f0 [ 112.297833][ T5059] ? add_lock_to_list+0x18d/0x280 [ 112.302858][ T5059] lock_acquire+0x19f/0x400 [ 112.307364][ T5059] ? uvcg_streaming_header_allow_link+0x6d/0x4a0 [ 112.313701][ T5059] ? vfs_symlink+0x245/0x3d0 [ 112.318554][ T5059] ? __might_sleep+0xf0/0xf0 [ 112.323141][ T5059] ? read_lock_is_recursive+0x10/0x10 [ 112.328601][ T5059] ? verify_lock_unused+0x140/0x140 [ 112.333797][ T5059] __mutex_lock_common+0x1e5/0x2400 [ 112.339012][ T5059] ? uvcg_streaming_header_allow_link+0x6d/0x4a0 [ 112.345513][ T5059] ? lock_chain_count+0x20/0x20 [ 112.350394][ T5059] ? uvcg_streaming_header_allow_link+0x6d/0x4a0 [ 112.356726][ T5059] ? mutex_lock_io_nested+0x60/0x60 [ 112.361930][ T5059] ? rwsem_write_trylock+0x135/0x1c0 [ 112.367230][ T5059] ? clear_nonspinnable+0x60/0x60 [ 112.372299][ T5059] mutex_lock_nested+0x17/0x20 [ 112.377081][ T5059] uvcg_streaming_header_allow_link+0x6d/0x4a0 [ 112.383303][ T5059] ? inode_permission+0xef/0x480 [ 112.388242][ T5059] ? bpf_lsm_inode_permission+0x5/0x10 [ 112.393735][ T5059] ? security_inode_permission+0xac/0xf0 [ 112.399384][ T5059] configfs_symlink+0x5a4/0x13b0 [ 112.404434][ T5059] ? end_current_label_crit_section+0x14b/0x170 [ 112.410681][ T5059] ? common_perm+0x15d/0x1b0 [ 112.415399][ T5059] ? from_kgid+0x14f/0x6a0 [ 112.419820][ T5059] ? apparmor_path_symlink+0x1ac/0x230 [ 112.425491][ T5059] ? lookup_one_qstr_excl+0x11c/0x240 [ 112.430883][ T5059] ? detach_groups+0x370/0x370 [ 112.435861][ T5059] ? inode_permission+0xef/0x480 [ 112.440804][ T5059] ? bpf_lsm_inode_symlink+0x5/0x10 [ 112.446026][ T5059] ? security_inode_symlink+0xb2/0x100 [ 112.451611][ T5059] vfs_symlink+0x245/0x3d0 [ 112.456057][ T5059] do_symlinkat+0x1ab/0x6b0 [ 112.460568][ T5059] ? vfs_symlink+0x3d0/0x3d0 [ 112.465160][ T5059] ? getname_flags+0x1f9/0x4f0 [ 112.469928][ T5059] __x64_sys_symlink+0x7a/0x90 [ 112.474718][ T5059] do_syscall_64+0x4c/0xa0 [ 112.479155][ T5059] ? clear_bhb_loop+0x30/0x80 [ 112.483844][ T5059] ? clear_bhb_loop+0x30/0x80 [ 112.488527][ T5059] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 112.494513][ T5059] RIP: 0033:0x7f93d5383159 [ 112.498933][ T5059] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 112.518799][ T5059] RSP: 002b:00007f93d49e3028 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 112.527229][ T5059] RAX: ffffffffffffffda RBX: 00007f93d560afa0 RCX: 00007f93d5383159 [ 112.535333][ T5059] RDX: 0000000000000000 RSI: 0000200000000700 RDI: 00002000000006c0 [ 112.543319][ T5059] RBP: 00007f93d541a06b R08: 0000000000000000 R09: 0000000000000000 [ 112.551566][ T5059] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 112.559951][ T5059] R13: 00007f93d560b038 R14: 00007f93d560afa0 R15: 00007ffc9f100128 [ 112.568070][ T5059] [ 112.573259][ T4261] Bluetooth: hci0: command 0x040f tx timeout [ 114.613135][ T4261] Bluetooth: hci0: command 0x0419 tx timeout 2026/11/09 01:12:17 executed programs: 244 2026/11/09 01:12:22 executed programs: 536