Warning: Permanently added '10.128.0.197' (ED25519) to the list of known hosts. 2026/09/29 16:37:34 parsed 1 programs 2026/09/29 16:37:34 serving rpc on tcp://36741 [ 62.771120][ T4197] cgroup: Unknown subsys name 'net' [ 62.913740][ T4197] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 64.140131][ T4197] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 66.004020][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.015160][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.024523][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 66.046590][ T1160] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.054472][ T1160] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.061981][ T4235] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 66.885822][ T4248] chnl_net:caif_netlink_parms(): no params data found [ 66.938414][ T4248] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.946039][ T4248] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.953944][ T4248] device bridge_slave_0 entered promiscuous mode [ 66.962758][ T4248] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.969905][ T4248] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.977400][ T4248] device bridge_slave_1 entered promiscuous mode [ 66.996340][ T4248] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.008506][ T4248] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.032877][ T4248] team0: Port device team_slave_0 added [ 67.040555][ T4248] team0: Port device team_slave_1 added [ 67.061758][ T4248] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 67.068701][ T4248] 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. [ 67.095609][ T4248] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 67.110296][ T4248] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 67.117244][ T4248] 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. [ 67.143173][ T4248] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 67.185523][ T4248] device hsr_slave_0 entered promiscuous mode [ 67.193251][ T4248] device hsr_slave_1 entered promiscuous mode [ 67.266291][ T4248] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 67.275679][ T4248] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 67.284212][ T4248] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 67.292931][ T4248] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 67.345062][ T4248] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.357121][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.365692][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.376142][ T4248] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.385741][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.394492][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.403754][ T1160] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.410928][ T1160] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.420390][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.430449][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.438941][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.447355][ T1160] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.454408][ T1160] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.464330][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.487832][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.499117][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.507635][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.516080][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.527615][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.554984][ T4235] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.565711][ T4235] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.576177][ T4248] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.664312][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.671840][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.683288][ T4248] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.714055][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 67.731365][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 67.739999][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 67.747536][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 67.757433][ T4248] device veth0_vlan entered promiscuous mode [ 67.780860][ T4248] device veth1_vlan entered promiscuous mode [ 67.796610][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 67.805880][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 67.814147][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 67.824639][ T4248] device veth0_macvtap entered promiscuous mode [ 67.847195][ T4248] device veth1_macvtap entered promiscuous mode [ 67.861462][ T4248] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 67.868827][ T4235] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 67.878395][ T4235] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 67.889883][ T4248] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 67.897417][ T4235] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 67.916823][ T4248] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.926773][ T4248] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.935930][ T4248] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.945025][ T4248] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/09/29 16:37:42 executed programs: 0 [ 69.299777][ T4299] chnl_net:caif_netlink_parms(): no params data found [ 69.354342][ T4299] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.361634][ T4299] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.370210][ T4299] device bridge_slave_0 entered promiscuous mode [ 69.379049][ T4299] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.388293][ T4299] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.395996][ T4299] device bridge_slave_1 entered promiscuous mode [ 69.416758][ T4299] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.427964][ T4299] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.451843][ T4299] team0: Port device team_slave_0 added [ 69.459940][ T4299] team0: Port device team_slave_1 added [ 69.476278][ T4299] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 69.483740][ T4299] 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. [ 69.510356][ T4299] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 69.522523][ T4299] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 69.529704][ T4299] 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. [ 69.556700][ T4299] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 69.589457][ T4299] device hsr_slave_0 entered promiscuous mode [ 69.596161][ T4299] device hsr_slave_1 entered promiscuous mode [ 69.603398][ T4299] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 69.612494][ T4299] Cannot create hsr debugfs directory [ 69.687336][ T4299] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 71.121632][ T1419] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.128065][ T1419] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.199755][ T4313] Bluetooth: hci0: command 0x0409 tx timeout [ 73.279627][ T4262] Bluetooth: hci0: command 0x041b tx timeout [ 73.446067][ T4299] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 73.513321][ T4299] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 73.555438][ T4299] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 73.650256][ T4299] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 73.658723][ T4299] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 73.667097][ T4299] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 73.675372][ T4299] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 73.717364][ T4299] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.728169][ T4235] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.736237][ T4235] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.745601][ T4299] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.756278][ T4235] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.764992][ T4235] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.773603][ T4235] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.780667][ T4235] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.812526][ T4235] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.820775][ T4235] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.829291][ T4235] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.838036][ T4235] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.845123][ T4235] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.855401][ T4235] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.864210][ T4235] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.873045][ T4235] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.881777][ T4235] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.890407][ T4235] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.899423][ T4235] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.907595][ T4235] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.916154][ T4235] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.924384][ T4235] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.933531][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.941814][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.964601][ T4299] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.050504][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 74.057906][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 74.070505][ T4299] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.086788][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 74.095719][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 74.120792][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 74.129032][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 74.138198][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 74.146625][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 74.155782][ T4299] device veth0_vlan entered promiscuous mode [ 74.168968][ T4299] device veth1_vlan entered promiscuous mode [ 74.198379][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 74.206634][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 74.215796][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 74.224176][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 74.248055][ T4299] device veth0_macvtap entered promiscuous mode [ 74.256599][ T4299] device veth1_macvtap entered promiscuous mode [ 74.270514][ T4299] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 74.281919][ T4299] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 74.292964][ T4299] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 74.301990][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 74.310054][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 74.317764][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 74.326688][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 74.336622][ T4299] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 74.347337][ T4299] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 74.358042][ T4299] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 74.365928][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 74.374369][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 74.394396][ T4299] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.403312][ T4299] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.413053][ T4299] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.421755][ T4299] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.476145][ T1160] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.484337][ T1160] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.492821][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 74.506369][ T1160] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.515977][ T1160] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.530697][ T144] device hsr_slave_0 left promiscuous mode [ 74.536998][ T144] device hsr_slave_1 left promiscuous mode [ 74.543812][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 74.551343][ T144] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 74.559986][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 74.567360][ T144] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 74.574960][ T144] device bridge_slave_1 left promiscuous mode [ 74.581869][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.593753][ T144] device bridge_slave_0 left promiscuous mode [ 74.600672][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.616226][ T144] device veth1_macvtap left promiscuous mode [ 74.622527][ T144] device veth0_macvtap left promiscuous mode [ 74.628543][ T144] device veth1_vlan left promiscuous mode [ 74.634721][ T144] device veth0_vlan left promiscuous mode [ 74.762246][ T144] team0 (unregistering): Port device team_slave_1 removed [ 74.775865][ T144] team0 (unregistering): Port device team_slave_0 removed [ 74.787471][ T144] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 74.802794][ T144] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 74.847677][ T144] bond0 (unregistering): Released all slaves [ 74.923455][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 74.965303][ T4321] [ 74.967650][ T4321] ====================================================== [ 74.974652][ T4321] WARNING: possible circular locking dependency detected [ 74.981651][ T4321] syzkaller #0 Not tainted [ 74.986036][ T4321] ------------------------------------------------------ [ 74.993036][ T4321] syz.0.17/4321 is trying to acquire lock: [ 74.998810][ T4321] ffff8880790d0ce0 (sk_lock-AF_INET6){+.+.}-{0:0}, at: inet_sk_diag_fill+0xe40/0x19d0 [ 75.008351][ T4321] [ 75.008351][ T4321] but task is already holding lock: [ 75.015683][ T4321] ffffc900018f1550 (&h->lhash2[i].lock){+.+.}-{2:2}, at: mptcp_diag_dump+0x8f4/0x12a0 [ 75.025212][ T4321] [ 75.025212][ T4321] which lock already depends on the new lock. [ 75.025212][ T4321] [ 75.035589][ T4321] [ 75.035589][ T4321] the existing dependency chain (in reverse order) is: [ 75.044574][ T4321] [ 75.044574][ T4321] -> #1 (&h->lhash2[i].lock){+.+.}-{2:2}: [ 75.052443][ T4321] _raw_spin_lock+0x2a/0x40 [ 75.057442][ T4321] __inet_hash+0xdd/0x950 [ 75.062264][ T4321] inet_csk_listen_start+0x21d/0x300 [ 75.068045][ T4321] inet_listen+0x2cd/0x580 [ 75.072956][ T4321] __sys_listen+0x19d/0x220 [ 75.077956][ T4321] __x64_sys_listen+0x56/0x60 [ 75.083122][ T4321] do_syscall_64+0x4c/0xa0 [ 75.088029][ T4321] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 75.094419][ T4321] [ 75.094419][ T4321] -> #0 (sk_lock-AF_INET6){+.+.}-{0:0}: [ 75.102114][ T4321] __lock_acquire+0x2c66/0x7b50 [ 75.107459][ T4321] lock_acquire+0x19e/0x400 [ 75.112453][ T4321] mptcp_diag_get_info+0x1f2/0x9e0 [ 75.118053][ T4321] inet_sk_diag_fill+0xe40/0x19d0 [ 75.123573][ T4321] mptcp_diag_dump+0xcc2/0x12a0 [ 75.128920][ T4321] __inet_diag_dump+0x1f6/0x380 [ 75.134265][ T4321] netlink_dump+0x6d2/0xdd0 [ 75.139265][ T4321] __netlink_dump_start+0x4e4/0x720 [ 75.144974][ T4321] inet_diag_handler_cmd+0x1d2/0x2b0 [ 75.150750][ T4321] sock_diag_rcv_msg+0x15c/0x3e0 [ 75.156182][ T4321] netlink_rcv_skb+0x1e9/0x430 [ 75.161440][ T4321] sock_diag_rcv+0x26/0x40 [ 75.166349][ T4321] netlink_unicast+0x78f/0x940 [ 75.171605][ T4321] netlink_sendmsg+0x8ba/0xbe0 [ 75.176863][ T4321] sock_write_iter+0x2a6/0x3a0 [ 75.182118][ T4321] do_iter_readv_writev+0x47d/0x5f0 [ 75.187809][ T4321] do_iter_write+0x1f8/0x7a0 [ 75.192888][ T4321] do_writev+0x281/0x480 [ 75.197621][ T4321] do_syscall_64+0x4c/0xa0 [ 75.202528][ T4321] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 75.208913][ T4321] [ 75.208913][ T4321] other info that might help us debug this: [ 75.208913][ T4321] [ 75.219112][ T4321] Possible unsafe locking scenario: [ 75.219112][ T4321] [ 75.226542][ T4321] CPU0 CPU1 [ 75.231880][ T4321] ---- ---- [ 75.237216][ T4321] lock(&h->lhash2[i].lock); [ 75.241867][ T4321] lock(sk_lock-AF_INET6); [ 75.248856][ T4321] lock(&h->lhash2[i].lock); [ 75.256018][ T4321] lock(sk_lock-AF_INET6); [ 75.260495][ T4321] [ 75.260495][ T4321] *** DEADLOCK *** [ 75.260495][ T4321] [ 75.268607][ T4321] 6 locks held by syz.0.17/4321: [ 75.273515][ T4321] #0: ffffffff8d4570a8 (sock_diag_mutex){+.+.}-{3:3}, at: sock_diag_rcv+0x17/0x40 [ 75.282793][ T4321] #1: ffffffff8d456f68 (sock_diag_table_mutex){+.+.}-{3:3}, at: sock_diag_rcv_msg+0x20e/0x3e0 [ 75.293102][ T4321] #2: ffff88807da37690 (nlk_cb_mutex-SOCK_DIAG){+.+.}-{3:3}, at: __netlink_dump_start+0xf5/0x720 [ 75.303676][ T4321] #3: ffffffff8d5311a8 (inet_diag_table_mutex){+.+.}-{3:3}, at: __inet_diag_dump+0x181/0x380 [ 75.313900][ T4321] #4: ffffffff8c31ef60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 75.323169][ T4321] #5: ffffc900018f1550 (&h->lhash2[i].lock){+.+.}-{2:2}, at: mptcp_diag_dump+0x8f4/0x12a0 [ 75.333134][ T4321] [ 75.333134][ T4321] stack backtrace: [ 75.339006][ T4321] CPU: 0 PID: 4321 Comm: syz.0.17 Not tainted syzkaller #0 [ 75.346182][ T4321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 75.356215][ T4321] Call Trace: [ 75.359470][ T4321] [ 75.362393][ T4321] dump_stack_lvl+0x188/0x250 [ 75.367047][ T4321] ? load_image+0x410/0x410 [ 75.371524][ T4321] ? show_regs_print_info+0x20/0x20 [ 75.376701][ T4321] ? print_circular_bug+0x12b/0x1a0 [ 75.381872][ T4321] check_noncircular+0x296/0x330 [ 75.386781][ T4321] ? add_chain_block+0x9b0/0x9b0 [ 75.391705][ T4321] ? lockdep_lock+0xf1/0x1f0 [ 75.396271][ T4321] ? mark_lock+0x94/0x320 [ 75.400584][ T4321] ? _find_first_zero_bit+0xd1/0xf0 [ 75.405756][ T4321] __lock_acquire+0x2c66/0x7b50 [ 75.410596][ T4321] ? verify_lock_unused+0x140/0x140 [ 75.415767][ T4321] ? lockdep_hardirqs_on_prepare+0x7c0/0x7c0 [ 75.421719][ T4321] ? verify_lock_unused+0x140/0x140 [ 75.426891][ T4321] ? __local_bh_enable_ip+0xd7/0x1c0 [ 75.432148][ T4321] ? __local_bh_enable_ip+0x136/0x1c0 [ 75.437492][ T4321] ? lockdep_hardirqs_on+0x94/0x140 [ 75.442663][ T4321] ? __local_bh_enable_ip+0x136/0x1c0 [ 75.448015][ T4321] ? _local_bh_enable+0xa0/0xa0 [ 75.452835][ T4321] ? from_kuid_munged+0x18f/0x6e0 [ 75.457832][ T4321] ? nla_put+0x130/0x1e0 [ 75.462048][ T4321] lock_acquire+0x19e/0x400 [ 75.466524][ T4321] ? inet_sk_diag_fill+0xe40/0x19d0 [ 75.471701][ T4321] ? read_lock_is_recursive+0x10/0x10 [ 75.477056][ T4321] ? rcu_lock_release+0x5/0x20 [ 75.481792][ T4321] ? __lock_acquire+0x7b50/0x7b50 [ 75.486789][ T4321] ? inet_sk_diag_fill+0xe40/0x19d0 [ 75.491974][ T4321] mptcp_diag_get_info+0x1f2/0x9e0 [ 75.497068][ T4321] ? inet_sk_diag_fill+0xe40/0x19d0 [ 75.502237][ T4321] inet_sk_diag_fill+0xe40/0x19d0 [ 75.507236][ T4321] ? inet_diag_msg_attrs_fill+0x930/0x930 [ 75.512927][ T4321] ? do_raw_spin_lock+0x128/0x2f0 [ 75.517924][ T4321] ? __rwlock_init+0x140/0x140 [ 75.522661][ T4321] ? inet_diag_bc_sk+0x18b/0x10c0 [ 75.527663][ T4321] mptcp_diag_dump+0xcc2/0x12a0 [ 75.532499][ T4321] ? mptcp_token_join_cookie_init_state+0x4e0/0x4e0 [ 75.539060][ T4321] __inet_diag_dump+0x1f6/0x380 [ 75.543896][ T4321] netlink_dump+0x6d2/0xdd0 [ 75.548378][ T4321] ? netlink_lookup+0x1d0/0x1d0 [ 75.553202][ T4321] ? __inet_diag_dump_start+0x805/0x970 [ 75.558734][ T4321] __netlink_dump_start+0x4e4/0x720 [ 75.563904][ T4321] inet_diag_handler_cmd+0x1d2/0x2b0 [ 75.569165][ T4321] ? rcu_lock_release+0x20/0x20 [ 75.574006][ T4321] ? inet_diag_handler_get_info+0xb70/0xb70 [ 75.579872][ T4321] ? inet_diag_dump_start+0x20/0x20 [ 75.585042][ T4321] ? inet_diag_dump+0x50/0x50 [ 75.589690][ T4321] ? __mutex_lock_common+0x435/0x2400 [ 75.595035][ T4321] ? rcu_lock_release+0x20/0x20 [ 75.599856][ T4321] sock_diag_rcv_msg+0x15c/0x3e0 [ 75.604771][ T4321] netlink_rcv_skb+0x1e9/0x430 [ 75.609512][ T4321] ? sock_diag_bind+0xa0/0xa0 [ 75.614165][ T4321] ? netlink_ack+0xb10/0xb10 [ 75.618726][ T4321] sock_diag_rcv+0x26/0x40 [ 75.623115][ T4321] netlink_unicast+0x78f/0x940 [ 75.627858][ T4321] netlink_sendmsg+0x8ba/0xbe0 [ 75.632596][ T4321] ? netlink_getsockopt+0x570/0x570 [ 75.637769][ T4321] ? aa_sock_msg_perm+0x94/0x150 [ 75.642676][ T4321] ? apparmor_socket_sendmsg+0x88/0x230 [ 75.648198][ T4321] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 75.653460][ T4321] ? security_socket_sendmsg+0x7c/0xa0 [ 75.658890][ T4321] sock_write_iter+0x2a6/0x3a0 [ 75.663626][ T4321] ? sock_read_iter+0x380/0x380 [ 75.668449][ T4321] do_iter_readv_writev+0x47d/0x5f0 [ 75.673620][ T4321] ? aa_path_link+0x8a0/0x8a0 [ 75.678274][ T4321] ? generic_file_rw_checks+0x280/0x280 [ 75.683795][ T4321] ? common_file_perm+0x171/0x1c0 [ 75.688790][ T4321] ? fsnotify_perm+0x5d/0x560 [ 75.693439][ T4321] ? security_file_permission+0x75/0xa0 [ 75.698956][ T4321] do_iter_write+0x1f8/0x7a0 [ 75.703532][ T4321] ? import_iovec+0x6f/0xa0 [ 75.708009][ T4321] do_writev+0x281/0x480 [ 75.712223][ T4321] ? do_readv+0x460/0x460 [ 75.716527][ T4321] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 75.722479][ T4321] ? lock_chain_count+0x20/0x20 [ 75.727304][ T4321] ? lockdep_hardirqs_on+0x94/0x140 [ 75.732483][ T4321] do_syscall_64+0x4c/0xa0 [ 75.736870][ T4321] ? clear_bhb_loop+0x30/0x80 [ 75.741520][ T4321] ? clear_bhb_loop+0x30/0x80 [ 75.746169][ T4321] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 75.752048][ T4321] RIP: 0033:0x7f68d98a2159 [ 75.756437][ T4321] 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 [ 75.776016][ T4321] RSP: 002b:00007fffc3d40448 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 75.784402][ T4321] RAX: ffffffffffffffda RBX: 00007f68d9b29fa0 RCX: 00007f68d98a2159 [ 75.792346][ T4321] RDX: 0000000000000001 RSI: 0000200000000280 RDI: 0000000000000005 [ 75.800289][ T4321] RBP: 00007f68d993906b R08: 0000000000000000 R09: 0000000000000000 [ 75.808234][ T4321] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 75.816176][ T4321] R13: 00007f68d9b29fac R14: 00007f68d9b29fa0 R15: 00007f68d9b29fa0 [ 75.824125][ T4321] [ 75.827818][ T4321] BUG: sleeping function called from invalid context at net/core/sock.c:3290 [ 75.836618][ T4321] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 4321, name: syz.0.17 [ 75.845475][ T4321] INFO: lockdep is turned off. [ 75.850234][ T4321] Preemption disabled at: [ 75.850239][ T4321] [<0000000000000000>] 0x0 [ 75.858918][ T4321] CPU: 0 PID: 4321 Comm: syz.0.17 Not tainted syzkaller #0 [ 75.866083][ T4321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 75.876109][ T4321] Call Trace: [ 75.879365][ T4321] [ 75.882270][ T4321] dump_stack_lvl+0x188/0x250 [ 75.886925][ T4321] ? show_regs_print_info+0x20/0x20 [ 75.892094][ T4321] ? load_image+0x410/0x410 [ 75.896572][ T4321] ___might_sleep+0x493/0x610 [ 75.901223][ T4321] ? __might_sleep+0xf0/0xf0 [ 75.905789][ T4321] ? read_lock_is_recursive+0x10/0x10 [ 75.911133][ T4321] ? rcu_lock_release+0x5/0x20 [ 75.915875][ T4321] __lock_sock_fast+0x2f/0xe0 [ 75.920525][ T4321] ? inet_sk_diag_fill+0xe40/0x19d0 [ 75.925698][ T4321] mptcp_diag_get_info+0x1fe/0x9e0 [ 75.930781][ T4321] inet_sk_diag_fill+0xe40/0x19d0 [ 75.935779][ T4321] ? inet_diag_msg_attrs_fill+0x930/0x930 [ 75.941470][ T4321] ? do_raw_spin_lock+0x128/0x2f0 [ 75.946466][ T4321] ? __rwlock_init+0x140/0x140 [ 75.951203][ T4321] ? inet_diag_bc_sk+0x18b/0x10c0 [ 75.956204][ T4321] mptcp_diag_dump+0xcc2/0x12a0 [ 75.961049][ T4321] ? mptcp_token_join_cookie_init_state+0x4e0/0x4e0 [ 75.967628][ T4321] __inet_diag_dump+0x1f6/0x380 [ 75.972462][ T4321] netlink_dump+0x6d2/0xdd0 [ 75.976941][ T4321] ? netlink_lookup+0x1d0/0x1d0 [ 75.981767][ T4321] ? __inet_diag_dump_start+0x805/0x970 [ 75.987286][ T4321] __netlink_dump_start+0x4e4/0x720 [ 75.992462][ T4321] inet_diag_handler_cmd+0x1d2/0x2b0 [ 75.997725][ T4321] ? rcu_lock_release+0x20/0x20 [ 76.002570][ T4321] ? inet_diag_handler_get_info+0xb70/0xb70 [ 76.008434][ T4321] ? inet_diag_dump_start+0x20/0x20 [ 76.013612][ T4321] ? inet_diag_dump+0x50/0x50 [ 76.018300][ T4321] ? __mutex_lock_common+0x435/0x2400 [ 76.023651][ T4321] ? rcu_lock_release+0x20/0x20 [ 76.028472][ T4321] sock_diag_rcv_msg+0x15c/0x3e0 [ 76.033385][ T4321] netlink_rcv_skb+0x1e9/0x430 [ 76.038125][ T4321] ? sock_diag_bind+0xa0/0xa0 [ 76.042786][ T4321] ? netlink_ack+0xb10/0xb10 [ 76.047368][ T4321] sock_diag_rcv+0x26/0x40 [ 76.051755][ T4321] netlink_unicast+0x78f/0x940 [ 76.056500][ T4321] netlink_sendmsg+0x8ba/0xbe0 [ 76.061243][ T4321] ? netlink_getsockopt+0x570/0x570 [ 76.066414][ T4321] ? aa_sock_msg_perm+0x94/0x150 [ 76.071323][ T4321] ? apparmor_socket_sendmsg+0x88/0x230 [ 76.076838][ T4321] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 76.082094][ T4321] ? security_socket_sendmsg+0x7c/0xa0 [ 76.087529][ T4321] sock_write_iter+0x2a6/0x3a0 [ 76.092265][ T4321] ? sock_read_iter+0x380/0x380 [ 76.097091][ T4321] do_iter_readv_writev+0x47d/0x5f0 [ 76.102265][ T4321] ? aa_path_link+0x8a0/0x8a0 [ 76.106914][ T4321] ? generic_file_rw_checks+0x280/0x280 [ 76.112448][ T4321] ? common_file_perm+0x171/0x1c0 [ 76.117449][ T4321] ? fsnotify_perm+0x5d/0x560 [ 76.122097][ T4321] ? security_file_permission+0x75/0xa0 [ 76.127614][ T4321] do_iter_write+0x1f8/0x7a0 [ 76.132179][ T4321] ? import_iovec+0x6f/0xa0 [ 76.136656][ T4321] do_writev+0x281/0x480 [ 76.140870][ T4321] ? do_readv+0x460/0x460 [ 76.145170][ T4321] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 76.151121][ T4321] ? lock_chain_count+0x20/0x20 [ 76.155950][ T4321] ? lockdep_hardirqs_on+0x94/0x140 [ 76.161136][ T4321] do_syscall_64+0x4c/0xa0 [ 76.165543][ T4321] ? clear_bhb_loop+0x30/0x80 [ 76.170196][ T4321] ? clear_bhb_loop+0x30/0x80 [ 76.174863][ T4321] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.180731][ T4321] RIP: 0033:0x7f68d98a2159 [ 76.185121][ T4321] 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 [ 76.204696][ T4321] RSP: 002b:00007fffc3d40448 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 76.213084][ T4321] RAX: ffffffffffffffda RBX: 00007f68d9b29fa0 RCX: 00007f68d98a2159 [ 76.221031][ T4321] RDX: 0000000000000001 RSI: 0000200000000280 RDI: 0000000000000005 [ 76.228983][ T4321] RBP: 00007f68d993906b R08: 0000000000000000 R09: 0000000000000000 [ 76.236931][ T4321] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 76.244877][ T4321] R13: 00007f68d9b29fac R14: 00007f68d9b29fa0 R15: 00007f68d9b29fa0 [ 76.252825][ T4321] [ 76.256605][ T1107] Bluetooth: hci0: command 0x040f tx timeout