[ 72.809471][ T153] device hsr_slave_0 left promiscuous mode [ 72.815934][ T153] device hsr_slave_1 left promiscuous mode [ 72.823405][ T153] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 72.831077][ T153] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 72.838893][ T153] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 72.848045][ T153] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 72.856435][ T153] device bridge_slave_1 left promiscuous mode [ 72.865115][ T153] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.874483][ T153] device bridge_slave_0 left promiscuous mode [ 72.881080][ T153] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.894340][ T153] device veth1_macvtap left promiscuous mode [ 72.900522][ T153] device veth0_macvtap left promiscuous mode [ 72.906925][ T153] device veth1_vlan left promiscuous mode [ 72.913710][ T153] device veth0_vlan left promiscuous mode [ 73.063828][ T153] team0 (unregistering): Port device team_slave_1 removed [ 73.075505][ T153] team0 (unregistering): Port device team_slave_0 removed [ 73.087101][ T153] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 73.100286][ T153] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 73.145536][ T153] bond0 (unregistering): Released all slaves [ 76.422605][ T1110] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.10.4' (ED25519) to the list of known hosts. 2026/09/01 23:42:14 parsed 1 programs Setting up swapspace version 1, size = 127995904 bytes [ 82.664244][ T4497] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 84.115340][ T598] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 84.125480][ T598] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 84.133436][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 84.152481][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 84.160557][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 84.168084][ T598] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 84.791260][ T4551] chnl_net:caif_netlink_parms(): no params data found [ 84.854353][ T4551] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.862625][ T4551] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.870663][ T4551] device bridge_slave_0 entered promiscuous mode [ 84.879652][ T4551] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.886923][ T4551] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.895190][ T4551] device bridge_slave_1 entered promiscuous mode [ 84.917352][ T4551] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 84.928651][ T4551] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 84.954028][ T4551] team0: Port device team_slave_0 added [ 84.961809][ T4551] team0: Port device team_slave_1 added [ 84.981900][ T4551] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 84.988863][ T4551] 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. [ 85.015098][ T4551] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 85.027695][ T4551] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 85.034827][ T4551] 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. [ 85.060905][ T4551] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 85.095542][ T4551] device hsr_slave_0 entered promiscuous mode [ 85.102518][ T4551] device hsr_slave_1 entered promiscuous mode [ 85.626481][ T4551] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 85.652163][ T4551] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 85.665230][ T4551] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 85.680127][ T4551] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 85.742730][ T4551] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.764370][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 85.778315][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 85.790072][ T4551] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.801087][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 85.809832][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 85.838286][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.845457][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.855448][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 85.883450][ T1448] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 85.892796][ T1448] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 85.903703][ T1448] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.910809][ T1448] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.919337][ T1448] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 85.930829][ T1448] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 85.949892][ T4551] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 85.961029][ T4551] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 85.976801][ T1448] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 85.988674][ T1448] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 85.997798][ T1448] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 86.008389][ T1448] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 86.019228][ T1448] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 86.027920][ T1448] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 86.036440][ T1448] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 86.044878][ T1448] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 86.053305][ T1448] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 86.061472][ T1448] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 86.166833][ T1448] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 86.175179][ T1448] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 86.193671][ T4551] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 86.215080][ T1448] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 86.224613][ T1448] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 86.250083][ T4551] device veth0_vlan entered promiscuous mode [ 86.269137][ T4551] device veth1_vlan entered promiscuous mode [ 86.279628][ T1448] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 86.288730][ T1448] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 86.298900][ T1448] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 86.323551][ T1448] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 86.332185][ T1448] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 86.342940][ T1448] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 86.351614][ T1448] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 86.360277][ T1448] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 86.380904][ T4551] device veth0_macvtap entered promiscuous mode [ 86.391836][ T4551] device veth1_macvtap entered promiscuous mode [ 86.409598][ T4551] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 86.417906][ T1448] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 86.427445][ T1448] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 86.435607][ T1448] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 86.444626][ T1448] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 86.461411][ T4551] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 86.481669][ T4551] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.491046][ T4551] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.499854][ T4551] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.511914][ T4551] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.523529][ T4591] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 86.541911][ T4591] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 88.733190][ T153] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/09/01 23:42:24 executed programs: 0 [ 89.617833][ T4746] chnl_net:caif_netlink_parms(): no params data found [ 89.675738][ T4746] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.684992][ T4746] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.693487][ T4746] device bridge_slave_0 entered promiscuous mode [ 89.702929][ T4746] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.710090][ T4746] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.720829][ T4746] device bridge_slave_1 entered promiscuous mode [ 89.747409][ T4746] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 89.761359][ T4746] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 89.789302][ T4746] team0: Port device team_slave_0 added [ 89.801455][ T4746] team0: Port device team_slave_1 added [ 89.824497][ T4746] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 89.833603][ T4746] 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. [ 89.862159][ T4746] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 89.877150][ T4746] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 89.886489][ T4746] 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. [ 89.915012][ T4746] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 89.952777][ T4746] device hsr_slave_0 entered promiscuous mode [ 89.960792][ T4746] device hsr_slave_1 entered promiscuous mode [ 89.967492][ T4746] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 89.977700][ T4746] Cannot create hsr debugfs directory [ 91.541043][ T4278] Bluetooth: hci0: command 0x0409 tx timeout [ 92.445761][ T153] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 92.494749][ T153] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 92.575442][ T153] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 93.394682][ T4746] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 93.404083][ T4746] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 93.427781][ T4746] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 93.436347][ T4746] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 93.495454][ T4746] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.512017][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 93.519950][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 93.530925][ T4746] 8021q: adding VLAN 0 to HW filter on device team0 [ 93.539938][ T4591] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 93.548755][ T4591] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 93.557436][ T4591] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.564530][ T4591] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.572606][ T4591] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 93.596431][ T4591] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 93.605268][ T4591] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 93.613768][ T4591] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.620849][ T4591] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.628565][ T4893] Bluetooth: hci0: command 0x041b tx timeout [ 93.637021][ T4591] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 93.645713][ T4591] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 93.656398][ T4591] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 93.666116][ T4591] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 93.675003][ T4591] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 93.704699][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 93.713739][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 93.724039][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 93.733723][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 93.762803][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 93.771494][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 93.783772][ T4746] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 93.882279][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 93.889737][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 93.901847][ T4746] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 93.917010][ T153] device hsr_slave_0 left promiscuous mode [ 93.923560][ T153] device hsr_slave_1 left promiscuous mode [ 93.929795][ T153] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 93.937304][ T153] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 93.944968][ T153] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 93.952550][ T153] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 93.960366][ T153] device bridge_slave_1 left promiscuous mode [ 93.966994][ T153] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.976138][ T153] device bridge_slave_0 left promiscuous mode [ 93.982678][ T153] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.993939][ T153] device veth1_macvtap left promiscuous mode [ 93.999974][ T153] device veth0_macvtap left promiscuous mode [ 94.006131][ T153] device veth1_vlan left promiscuous mode [ 94.012373][ T153] device veth0_vlan left promiscuous mode [ 94.143184][ T153] team0 (unregistering): Port device team_slave_1 removed [ 94.157274][ T153] team0 (unregistering): Port device team_slave_0 removed [ 94.168918][ T153] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 94.182845][ T153] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 94.232634][ T153] bond0 (unregistering): Released all slaves [ 94.278711][ T4746] device veth0_vlan entered promiscuous mode [ 94.287437][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 94.296325][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 94.305699][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 94.313928][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 94.323866][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 94.332118][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 94.343924][ T4746] device veth1_vlan entered promiscuous mode [ 94.372688][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 94.381279][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 94.389520][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 94.398497][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 94.409354][ T4746] device veth0_macvtap entered promiscuous mode [ 94.423391][ T4746] device veth1_macvtap entered promiscuous mode [ 94.446198][ T4746] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 94.455486][ T4591] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 94.463515][ T4591] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 94.471675][ T4591] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 94.480302][ T4591] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 94.492014][ T4746] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 94.499545][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 94.511796][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 94.524587][ T4746] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.533964][ T4746] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.543004][ T4746] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.552279][ T4746] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.603473][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.614178][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.630163][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 94.643066][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 2026/09/01 23:42:29 executed programs: 2 [ 94.654080][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.662727][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 94.718008][ T4939] BUG: sleeping function called from invalid context at net/core/sock.c:3290 [ 94.727079][ T4939] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 4939, name: syz.0.17 [ 94.736372][ T4939] 7 locks held by syz.0.17/4939: [ 94.741371][ T4939] #0: ffffffff8d456868 (sock_diag_mutex){+.+.}-{3:3}, at: sock_diag_rcv+0x17/0x40 [ 94.750747][ T4939] #1: ffffffff8d456728 (sock_diag_table_mutex){+.+.}-{3:3}, at: sock_diag_rcv_msg+0x142/0x3e0 [ 94.761285][ T4939] #2: ffff8880208cb690 (nlk_cb_mutex-SOCK_DIAG){+.+.}-{3:3}, at: __netlink_dump_start+0xf5/0x720 [ 94.771981][ T4939] #3: ffffffff8d5304a8 (inet_diag_table_mutex){+.+.}-{3:3}, at: __inet_diag_dump+0x181/0x380 [ 94.782536][ T4939] #4: ffffffff8c31ef60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 94.792176][ T4939] #5: ffffc90001895788 (&h->lhash2[i].lock){+.+.}-{2:2}, at: mptcp_diag_dump+0x8f4/0x12a0 [ 94.802335][ T4939] #6: ffff88807a568120 (msk_lock-AF_INET){+.+.}-{0:0}, at: inet_sk_diag_fill+0xe40/0x19d0 [ 94.812511][ T4939] Preemption disabled at: [ 94.812523][ T4939] [<0000000000000000>] 0x0 [ 94.821329][ T4939] CPU: 0 PID: 4939 Comm: syz.0.17 Not tainted syzkaller #0 [ 94.828635][ T4939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 94.838712][ T4939] Call Trace: [ 94.842009][ T4939] [ 94.844943][ T4939] dump_stack_lvl+0x188/0x250 [ 94.849719][ T4939] ? show_regs_print_info+0x20/0x20 [ 94.854920][ T4939] ? load_image+0x410/0x410 [ 94.859428][ T4939] ? __local_bh_enable_ip+0x136/0x1c0 [ 94.864817][ T4939] ___might_sleep+0x493/0x610 [ 94.869502][ T4939] ? __might_sleep+0xf0/0xf0 [ 94.874087][ T4939] ? nla_put+0x130/0x1e0 [ 94.878374][ T4939] ? read_lock_is_recursive+0x10/0x10 [ 94.883751][ T4939] ? sock_diag_put_meminfo+0xc6/0x120 [ 94.889162][ T4939] ? sock_diag_save_cookie+0xd0/0xd0 [ 94.894471][ T4939] __lock_sock_fast+0x2f/0xe0 [ 94.899150][ T4939] ? inet_sk_diag_fill+0xe40/0x19d0 [ 94.904356][ T4939] mptcp_diag_get_info+0x1fe/0x9e0 [ 94.909560][ T4939] inet_sk_diag_fill+0xe40/0x19d0 [ 94.914616][ T4939] ? inet_diag_msg_attrs_fill+0x930/0x930 [ 94.920364][ T4939] ? do_raw_spin_lock+0x128/0x2f0 [ 94.925514][ T4939] ? __rwlock_init+0x140/0x140 [ 94.930293][ T4939] ? inet_diag_bc_sk+0x18b/0x10c0 [ 94.935425][ T4939] mptcp_diag_dump+0xcc2/0x12a0 [ 94.940480][ T4939] ? mptcp_token_join_cookie_init_state+0x460/0x460 [ 94.947116][ T4939] __inet_diag_dump+0x1f6/0x380 [ 94.951987][ T4939] inet_diag_dump_compat+0x17e/0x220 [ 94.957282][ T4939] ? inet_diag_dump_start_compat+0x20/0x20 [ 94.963329][ T4939] ? __alloc_skb+0x473/0x750 [ 94.968044][ T4939] netlink_dump+0x6d2/0xdd0 [ 94.972575][ T4939] ? netlink_lookup+0x1d0/0x1d0 [ 94.977475][ T4939] ? __inet_diag_dump_start+0x805/0x970 [ 94.983121][ T4939] __netlink_dump_start+0x4e4/0x720 [ 94.988338][ T4939] inet_diag_rcv_msg_compat+0x207/0x420 [ 94.993896][ T4939] ? inet_diag_unregister+0xb0/0xb0 [ 94.999099][ T4939] ? __mutex_trylock_common+0x15c/0x260 [ 95.004740][ T4939] ? mutex_lock_io_nested+0x60/0x60 [ 95.009955][ T4939] ? __inet_diag_dump+0x380/0x380 [ 95.014977][ T4939] ? inet_diag_dump_start_compat+0x20/0x20 [ 95.020781][ T4939] ? inet_diag_dump+0x50/0x50 [ 95.025577][ T4939] ? __mutex_lock_common+0x435/0x2400 [ 95.030963][ T4939] ? inet_diag_unregister+0xb0/0xb0 [ 95.036263][ T4939] sock_diag_rcv_msg+0x15c/0x3e0 [ 95.041205][ T4939] ? netlink_rcv_skb+0x1c8/0x430 [ 95.046235][ T4939] netlink_rcv_skb+0x1e9/0x430 [ 95.051009][ T4939] ? sock_diag_bind+0xa0/0xa0 [ 95.055698][ T4939] ? netlink_ack+0xb10/0xb10 [ 95.060315][ T4939] sock_diag_rcv+0x26/0x40 [ 95.064740][ T4939] netlink_unicast+0x78f/0x940 [ 95.069705][ T4939] netlink_sendmsg+0x8ba/0xbe0 [ 95.074570][ T4939] ? netlink_getsockopt+0x570/0x570 [ 95.079769][ T4939] ? aa_sock_msg_perm+0x94/0x150 [ 95.084818][ T4939] ? apparmor_socket_sendmsg+0x88/0x230 [ 95.090392][ T4939] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 95.095698][ T4939] ? security_socket_sendmsg+0x7c/0xa0 [ 95.101159][ T4939] ? netlink_getsockopt+0x570/0x570 [ 95.106372][ T4939] ____sys_sendmsg+0x5be/0x8f0 [ 95.111159][ T4939] ? __sys_sendmsg_sock+0x30/0x30 [ 95.116212][ T4939] ? import_iovec+0x6f/0xa0 [ 95.120942][ T4939] ___sys_sendmsg+0x236/0x2e0 [ 95.125642][ T4939] ? __sys_sendmsg+0x290/0x290 [ 95.130453][ T4939] __se_sys_sendmsg+0x1b7/0x2a0 [ 95.135314][ T4939] ? __x64_sys_sendmsg+0x80/0x80 [ 95.140270][ T4939] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 95.146280][ T4939] ? lockdep_hardirqs_on+0x94/0x140 [ 95.151504][ T4939] do_syscall_64+0x4c/0xa0 [ 95.155929][ T4939] ? clear_bhb_loop+0x30/0x80 [ 95.160614][ T4939] ? clear_bhb_loop+0x30/0x80 [ 95.165399][ T4939] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 95.171570][ T4939] RIP: 0033:0x7f85b37d1dd9 [ 95.175989][ T4939] 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 [ 95.195599][ T4939] RSP: 002b:00007f85b2e33028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 95.204119][ T4939] RAX: ffffffffffffffda RBX: 00007f85b3a4afa0 RCX: 00007f85b37d1dd9 [ 95.212103][ T4939] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000004 [ 95.220081][ T4939] RBP: 00007f85b3867d69 R08: 0000000000000000 R09: 0000000000000000 [ 95.228583][ T4939] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 95.236568][ T4939] R13: 00007f85b3a4b038 R14: 00007f85b3a4afa0 R15: 00007ffd185865f8 [ 95.244597][ T4939] [ 95.326104][ T4941] MPTCP: kernel_bind error, err=-98 [ 95.384712][ T4943] MPTCP: kernel_bind error, err=-98 [ 95.442694][ T4945] MPTCP: kernel_bind error, err=-98 [ 95.487702][ T4947] MPTCP: kernel_bind error, err=-98 [ 95.543121][ T4949] MPTCP: kernel_bind error, err=-98 [ 95.612847][ T4951] MPTCP: kernel_bind error, err=-98 [ 95.668836][ T4953] MPTCP: kernel_bind error, err=-98 [ 95.702216][ T4890] Bluetooth: hci0: command 0x040f tx timeout [ 95.751645][ T4955] MPTCP: kernel_bind error, err=-98 [ 95.752781][ T4955] BUG: sleeping function called from invalid context at net/core/sock.c:3290 [ 95.767190][ T4955] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 4955, name: syz.0.25 [ 95.776177][ T4955] 7 locks held by syz.0.25/4955: [ 95.781149][ T4955] #0: ffffffff8d456868 (sock_diag_mutex){+.+.}-{3:3}, at: sock_diag_rcv+0x17/0x40 [ 95.790539][ T4955] #1: ffffffff8d456728 (sock_diag_table_mutex){+.+.}-{3:3}, at: sock_diag_rcv_msg+0x142/0x3e0 [ 95.800991][ T4955] #2: ffff88807e1ea690 (nlk_cb_mutex-SOCK_DIAG){+.+.}-{3:3}, at: __netlink_dump_start+0xf5/0x720 [ 95.811700][ T4955] #3: ffffffff8d5304a8 (inet_diag_table_mutex){+.+.}-{3:3}, at: __inet_diag_dump+0x181/0x380 [ 95.822062][ T4955] #4: ffffffff8c31ef60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 95.831716][ T4955] #5: ffffc90001895788 (&h->lhash2[i].lock){+.+.}-{2:2}, at: mptcp_diag_dump+0x8f4/0x12a0 [ 95.841879][ T4955] #6: ffff88807a568120 (msk_lock-AF_INET){+.+.}-{0:0}, at: inet_sk_diag_fill+0xe40/0x19d0 [ 95.851935][ T4955] Preemption disabled at: [ 95.851948][ T4955] [<0000000000000000>] 0x0 [ 95.861226][ T4955] CPU: 1 PID: 4955 Comm: syz.0.25 Tainted: G W syzkaller #0 [ 95.869930][ T4955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 95.880079][ T4955] Call Trace: [ 95.883362][ T4955] [ 95.886289][ T4955] dump_stack_lvl+0x188/0x250 [ 95.891062][ T4955] ? show_regs_print_info+0x20/0x20 [ 95.896306][ T4955] ? load_image+0x410/0x410 [ 95.900885][ T4955] ? __local_bh_enable_ip+0x136/0x1c0 [ 95.906253][ T4955] ___might_sleep+0x493/0x610 [ 95.910929][ T4955] ? __might_sleep+0xf0/0xf0 [ 95.915541][ T4955] ? nla_put+0x130/0x1e0 [ 95.919912][ T4955] ? read_lock_is_recursive+0x10/0x10 [ 95.925373][ T4955] ? sock_diag_put_meminfo+0xc6/0x120 [ 95.930894][ T4955] ? sock_diag_save_cookie+0xd0/0xd0 [ 95.936212][ T4955] __lock_sock_fast+0x2f/0xe0 [ 95.941034][ T4955] ? inet_sk_diag_fill+0xe40/0x19d0 [ 95.946319][ T4955] mptcp_diag_get_info+0x1fe/0x9e0 [ 95.951439][ T4955] inet_sk_diag_fill+0xe40/0x19d0 [ 95.956477][ T4955] ? inet_diag_msg_attrs_fill+0x930/0x930 [ 95.962193][ T4955] ? do_raw_spin_lock+0x128/0x2f0 [ 95.967215][ T4955] ? __rwlock_init+0x140/0x140 [ 95.972172][ T4955] ? inet_diag_bc_sk+0x18b/0x10c0 [ 95.977199][ T4955] mptcp_diag_dump+0xcc2/0x12a0 [ 95.982188][ T4955] ? mptcp_token_join_cookie_init_state+0x460/0x460 [ 95.988803][ T4955] __inet_diag_dump+0x1f6/0x380 [ 95.993654][ T4955] inet_diag_dump_compat+0x17e/0x220 [ 95.998943][ T4955] ? inet_diag_dump_start_compat+0x20/0x20 [ 96.004750][ T4955] ? __alloc_skb+0x473/0x750 [ 96.009431][ T4955] netlink_dump+0x6d2/0xdd0 [ 96.013942][ T4955] ? netlink_lookup+0x1d0/0x1d0 [ 96.018799][ T4955] ? __inet_diag_dump_start+0x805/0x970 [ 96.024356][ T4955] __netlink_dump_start+0x4e4/0x720 [ 96.029562][ T4955] inet_diag_rcv_msg_compat+0x207/0x420 [ 96.035116][ T4955] ? inet_diag_unregister+0xb0/0xb0 [ 96.040307][ T4955] ? __mutex_trylock_common+0x15c/0x260 [ 96.045855][ T4955] ? mutex_lock_io_nested+0x60/0x60 [ 96.051413][ T4955] ? __inet_diag_dump+0x380/0x380 [ 96.056454][ T4955] ? inet_diag_dump_start_compat+0x20/0x20 [ 96.062446][ T4955] ? inet_diag_dump+0x50/0x50 [ 96.067236][ T4955] ? __mutex_lock_common+0x435/0x2400 [ 96.072891][ T4955] ? inet_diag_unregister+0xb0/0xb0 [ 96.078111][ T4955] sock_diag_rcv_msg+0x15c/0x3e0 [ 96.083042][ T4955] ? netlink_rcv_skb+0x1c8/0x430 [ 96.087976][ T4955] netlink_rcv_skb+0x1e9/0x430 [ 96.092818][ T4955] ? sock_diag_bind+0xa0/0xa0 [ 96.097495][ T4955] ? netlink_ack+0xb10/0xb10 [ 96.102129][ T4955] sock_diag_rcv+0x26/0x40 [ 96.106862][ T4955] netlink_unicast+0x78f/0x940 [ 96.111638][ T4955] netlink_sendmsg+0x8ba/0xbe0 [ 96.116590][ T4955] ? netlink_getsockopt+0x570/0x570 [ 96.121799][ T4955] ? aa_sock_msg_perm+0x94/0x150 [ 96.126907][ T4955] ? apparmor_socket_sendmsg+0x88/0x230 [ 96.132832][ T4955] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 96.138126][ T4955] ? security_socket_sendmsg+0x7c/0xa0 [ 96.144027][ T4955] ? netlink_getsockopt+0x570/0x570 [ 96.149227][ T4955] ____sys_sendmsg+0x5be/0x8f0 [ 96.153992][ T4955] ? __sys_sendmsg_sock+0x30/0x30 [ 96.159101][ T4955] ? import_iovec+0x6f/0xa0 [ 96.163818][ T4955] ___sys_sendmsg+0x236/0x2e0 [ 96.168520][ T4955] ? __sys_sendmsg+0x290/0x290 [ 96.173314][ T4955] __se_sys_sendmsg+0x1b7/0x2a0 [ 96.178259][ T4955] ? __x64_sys_sendmsg+0x80/0x80 [ 96.183432][ T4955] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 96.189416][ T4955] ? lockdep_hardirqs_on+0x94/0x140 [ 96.194703][ T4955] do_syscall_64+0x4c/0xa0 [ 96.199163][ T4955] ? clear_bhb_loop+0x30/0x80 [ 96.203831][ T4955] ? clear_bhb_loop+0x30/0x80 [ 96.208510][ T4955] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 96.214390][ T4955] RIP: 0033:0x7f85b37d1dd9 [ 96.218794][ T4955] 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 [ 96.238565][ T4955] RSP: 002b:00007f85b2e33028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 96.246973][ T4955] RAX: ffffffffffffffda RBX: 00007f85b3a4afa0 RCX: 00007f85b37d1dd9 [ 96.254953][ T4955] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000004 [ 96.262925][ T4955] RBP: 00007f85b3867d69 R08: 0000000000000000 R09: 0000000000000000 [ 96.270940][ T4955] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 96.279395][ T4955] R13: 00007f85b3a4b038 R14: 00007f85b3a4afa0 R15: 00007ffd185865f8 [ 96.287486][ T4955] [ 96.325792][ T4957] MPTCP: kernel_bind error, err=-98 [ 96.346476][ T4959] MPTCP: kernel_bind error, err=-98 [ 96.405465][ T4961] MPTCP: kernel_bind error, err=-98 [ 96.437413][ T4963] MPTCP: kernel_bind error, err=-98 [ 96.463668][ T4965] MPTCP: kernel_bind error, err=-98 [ 96.493138][ T4967] MPTCP: kernel_bind error, err=-98 [ 96.526145][ T4969] MPTCP: kernel_bind error, err=-98 [ 96.549303][ T4971] MPTCP: kernel_bind error, err=-98 [ 96.574651][ T4973] MPTCP: kernel_bind error, err=-98 [ 96.606496][ T4975] MPTCP: kernel_bind error, err=-98 [ 96.635920][ T4977] MPTCP: kernel_bind error, err=-98 [ 96.664222][ T4979] MPTCP: kernel_bind error, err=-98 [ 96.691024][ T4981] MPTCP: kernel_bind error, err=-98 [ 96.719119][ T4983] MPTCP: kernel_bind error, err=-98 [ 96.745807][ T4985] MPTCP: kernel_bind error, err=-98 [ 96.752612][ T4985] BUG: sleeping function called from invalid context at net/core/sock.c:3290 [ 96.766999][ T4985] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 4985, name: syz.0.40 [ 96.775981][ T4985] 7 locks held by syz.0.40/4985: [ 96.781083][ T4985] #0: ffffffff8d456868 (sock_diag_mutex){+.+.}-{3:3}, at: sock_diag_rcv+0x17/0x40 [ 96.790457][ T4985] #1: ffffffff8d456728 (sock_diag_table_mutex){+.+.}-{3:3}, at: sock_diag_rcv_msg+0x142/0x3e0 [ 96.801099][ T4985] #2: ffff88805d99e690 (nlk_cb_mutex-SOCK_DIAG){+.+.}-{3:3}, at: __netlink_dump_start+0xf5/0x720 [ 96.811836][ T4985] #3: ffffffff8d5304a8 (inet_diag_table_mutex){+.+.}-{3:3}, at: __inet_diag_dump+0x181/0x380 [ 96.822295][ T4985] #4: ffffffff8c31ef60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 96.831880][ T4985] #5: ffffc90001895788 (&h->lhash2[i].lock){+.+.}-{2:2}, at: mptcp_diag_dump+0x8f4/0x12a0 [ 96.842034][ T4985] #6: ffff88807a568120 (msk_lock-AF_INET){+.+.}-{0:0}, at: inet_sk_diag_fill+0xe40/0x19d0 [ 96.852206][ T4985] Preemption disabled at: [ 96.852219][ T4985] [<0000000000000000>] 0x0 [ 96.861152][ T4985] CPU: 1 PID: 4985 Comm: syz.0.40 Tainted: G W syzkaller #0 [ 96.869745][ T4985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 96.879897][ T4985] Call Trace: [ 96.883170][ T4985] [ 96.886104][ T4985] dump_stack_lvl+0x188/0x250 [ 96.890778][ T4985] ? show_regs_print_info+0x20/0x20 [ 96.895974][ T4985] ? load_image+0x410/0x410 [ 96.900493][ T4985] ? __local_bh_enable_ip+0x136/0x1c0 [ 96.905873][ T4985] ___might_sleep+0x493/0x610 [ 96.910550][ T4985] ? __might_sleep+0xf0/0xf0 [ 96.915160][ T4985] ? nla_put+0x130/0x1e0 [ 96.919568][ T4985] ? read_lock_is_recursive+0x10/0x10 [ 96.925013][ T4985] ? sock_diag_put_meminfo+0xc6/0x120 [ 96.930489][ T4985] ? sock_diag_save_cookie+0xd0/0xd0 [ 96.935816][ T4985] __lock_sock_fast+0x2f/0xe0 [ 96.940504][ T4985] ? inet_sk_diag_fill+0xe40/0x19d0 [ 96.945838][ T4985] mptcp_diag_get_info+0x1fe/0x9e0 [ 96.951061][ T4985] inet_sk_diag_fill+0xe40/0x19d0 [ 96.956261][ T4985] ? inet_diag_msg_attrs_fill+0x930/0x930 [ 96.961987][ T4985] ? do_raw_spin_lock+0x128/0x2f0 [ 96.967135][ T4985] ? __rwlock_init+0x140/0x140 [ 96.972497][ T4985] ? inet_diag_bc_sk+0x18b/0x10c0 [ 96.977740][ T4985] mptcp_diag_dump+0xcc2/0x12a0 [ 96.982602][ T4985] ? mptcp_token_join_cookie_init_state+0x460/0x460 [ 96.989283][ T4985] __inet_diag_dump+0x1f6/0x380 [ 96.994134][ T4985] inet_diag_dump_compat+0x17e/0x220 [ 96.999431][ T4985] ? inet_diag_dump_start_compat+0x20/0x20 [ 97.005425][ T4985] ? __alloc_skb+0x473/0x750 [ 97.010018][ T4985] netlink_dump+0x6d2/0xdd0 [ 97.014539][ T4985] ? netlink_lookup+0x1d0/0x1d0 [ 97.019482][ T4985] ? __inet_diag_dump_start+0x805/0x970 [ 97.025296][ T4985] __netlink_dump_start+0x4e4/0x720 [ 97.030585][ T4985] inet_diag_rcv_msg_compat+0x207/0x420 [ 97.036140][ T4985] ? inet_diag_unregister+0xb0/0xb0 [ 97.041430][ T4985] ? __mutex_trylock_common+0x15c/0x260 [ 97.047108][ T4985] ? mutex_lock_io_nested+0x60/0x60 [ 97.052393][ T4985] ? __inet_diag_dump+0x380/0x380 [ 97.057527][ T4985] ? inet_diag_dump_start_compat+0x20/0x20 [ 97.063335][ T4985] ? inet_diag_dump+0x50/0x50 [ 97.068159][ T4985] ? __mutex_lock_common+0x435/0x2400 [ 97.073704][ T4985] ? inet_diag_unregister+0xb0/0xb0 [ 97.078954][ T4985] sock_diag_rcv_msg+0x15c/0x3e0 [ 97.083909][ T4985] ? netlink_rcv_skb+0x1c8/0x430 [ 97.088892][ T4985] netlink_rcv_skb+0x1e9/0x430 [ 97.093670][ T4985] ? sock_diag_bind+0xa0/0xa0 [ 97.098494][ T4985] ? netlink_ack+0xb10/0xb10 [ 97.103401][ T4985] sock_diag_rcv+0x26/0x40 [ 97.107835][ T4985] netlink_unicast+0x78f/0x940 [ 97.112832][ T4985] netlink_sendmsg+0x8ba/0xbe0 [ 97.117701][ T4985] ? netlink_getsockopt+0x570/0x570 [ 97.122932][ T4985] ? aa_sock_msg_perm+0x94/0x150 [ 97.127964][ T4985] ? apparmor_socket_sendmsg+0x88/0x230 [ 97.133674][ T4985] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 97.139151][ T4985] ? security_socket_sendmsg+0x7c/0xa0 [ 97.144621][ T4985] ? netlink_getsockopt+0x570/0x570 [ 97.149820][ T4985] ____sys_sendmsg+0x5be/0x8f0 [ 97.154590][ T4985] ? __sys_sendmsg_sock+0x30/0x30 [ 97.159797][ T4985] ? import_iovec+0x6f/0xa0 [ 97.164294][ T4985] ___sys_sendmsg+0x236/0x2e0 [ 97.169098][ T4985] ? __sys_sendmsg+0x290/0x290 [ 97.174083][ T4985] __se_sys_sendmsg+0x1b7/0x2a0 [ 97.179328][ T4985] ? __x64_sys_sendmsg+0x80/0x80 [ 97.184398][ T4985] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 97.190438][ T4985] ? lockdep_hardirqs_on+0x94/0x140 [ 97.195747][ T4985] do_syscall_64+0x4c/0xa0 [ 97.200159][ T4985] ? clear_bhb_loop+0x30/0x80 [ 97.204826][ T4985] ? clear_bhb_loop+0x30/0x80 [ 97.209500][ T4985] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 97.215533][ T4985] RIP: 0033:0x7f85b37d1dd9 [ 97.219942][ T4985] 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 [ 97.239622][ T4985] RSP: 002b:00007f85b2e33028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 97.248181][ T4985] RAX: ffffffffffffffda RBX: 00007f85b3a4afa0 RCX: 00007f85b37d1dd9 [ 97.256153][ T4985] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000004 [ 97.264476][ T4985] RBP: 00007f85b3867d69 R08: 0000000000000000 R09: 0000000000000000 [ 97.272442][ T4985] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 97.280454][ T4985] R13: 00007f85b3a4b038 R14: 00007f85b3a4afa0 R15: 00007ffd185865f8 [ 97.288529][ T4985] [ 97.323103][ T4987] MPTCP: kernel_bind error, err=-98 [ 97.344056][ T4989] MPTCP: kernel_bind error, err=-98 [ 97.374011][ T4991] MPTCP: kernel_bind error, err=-98 [ 97.399832][ T4993] MPTCP: kernel_bind error, err=-98 [ 97.428336][ T4995] MPTCP: kernel_bind error, err=-98 [ 97.454665][ T4997] MPTCP: kernel_bind error, err=-98 [ 97.487196][ T4999] MPTCP: kernel_bind error, err=-98 [ 97.512930][ T5001] MPTCP: kernel_bind error, err=-98 [ 97.544265][ T5003] MPTCP: kernel_bind error, err=-98 [ 97.574224][ T5005] MPTCP: kernel_bind error, err=-98 [ 97.603377][ T5007] MPTCP: kernel_bind error, err=-98 [ 97.635190][ T5009] MPTCP: kernel_bind error, err=-98 [ 97.665363][ T5011] MPTCP: kernel_bind error, err=-98 [ 97.693926][ T5013] MPTCP: kernel_bind error, err=-98 [ 97.735671][ T5015] MPTCP: kernel_bind error, err=-98 [ 97.764962][ T5017] MPTCP: kernel_bind error, err=-98 [ 97.772042][ T5017] BUG: sleeping function called from invalid context at net/core/sock.c:3290 [ 97.786554][ T5017] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5017, name: syz.0.56 [ 97.795554][ T5017] 7 locks held by syz.0.56/5017: [ 97.800532][ T5017] #0: ffffffff8d456868 (sock_diag_mutex){+.+.}-{3:3}, at: sock_diag_rcv+0x17/0x40 [ 97.810099][ T5017] #1: ffffffff8d456728 (sock_diag_table_mutex){+.+.}-{3:3}, at: sock_diag_rcv_msg+0x142/0x3e0 [ 97.820857][ T5017] #2: ffff888078c76690 (nlk_cb_mutex-SOCK_DIAG){+.+.}-{3:3}, at: __netlink_dump_start+0xf5/0x720 [ 97.831748][ T5017] #3: ffffffff8d5304a8 (inet_diag_table_mutex){+.+.}-{3:3}, at: __inet_diag_dump+0x181/0x380 [ 97.842254][ T5017] #4: ffffffff8c31ef60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 97.851908][ T5017] #5: ffffc90001895788 (&h->lhash2[i].lock){+.+.}-{2:2}, at: mptcp_diag_dump+0x8f4/0x12a0 [ 97.861971][ T5017] #6: ffff88807a568120 (msk_lock-AF_INET){+.+.}-{0:0}, at: inet_sk_diag_fill+0xe40/0x19d0 [ 97.872119][ T5017] Preemption disabled at: [ 97.872129][ T5017] [<0000000000000000>] 0x0 [ 97.881045][ T5017] CPU: 1 PID: 5017 Comm: syz.0.56 Tainted: G W syzkaller #0 [ 97.889927][ T5017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 97.900166][ T5017] Call Trace: [ 97.903562][ T5017] [ 97.906587][ T5017] dump_stack_lvl+0x188/0x250 [ 97.911287][ T5017] ? show_regs_print_info+0x20/0x20 [ 97.916497][ T5017] ? load_image+0x410/0x410 [ 97.921024][ T5017] ? __local_bh_enable_ip+0x136/0x1c0 [ 97.926455][ T5017] ___might_sleep+0x493/0x610 [ 97.931154][ T5017] ? __might_sleep+0xf0/0xf0 [ 97.935970][ T5017] ? nla_put+0x130/0x1e0 [ 97.940427][ T5017] ? read_lock_is_recursive+0x10/0x10 [ 97.945809][ T5017] ? sock_diag_put_meminfo+0xc6/0x120 [ 97.951542][ T5017] ? sock_diag_save_cookie+0xd0/0xd0 [ 97.956846][ T5017] __lock_sock_fast+0x2f/0xe0 [ 97.961534][ T5017] ? inet_sk_diag_fill+0xe40/0x19d0 [ 97.966739][ T5017] mptcp_diag_get_info+0x1fe/0x9e0 [ 97.971988][ T5017] inet_sk_diag_fill+0xe40/0x19d0 [ 97.977128][ T5017] ? inet_diag_msg_attrs_fill+0x930/0x930 [ 97.982861][ T5017] ? do_raw_spin_lock+0x128/0x2f0 [ 97.987949][ T5017] ? __rwlock_init+0x140/0x140 [ 97.992721][ T5017] ? inet_diag_bc_sk+0x18b/0x10c0 [ 97.997764][ T5017] mptcp_diag_dump+0xcc2/0x12a0 [ 98.002991][ T5017] ? mptcp_token_join_cookie_init_state+0x460/0x460 [ 98.009617][ T5017] __inet_diag_dump+0x1f6/0x380 [ 98.014609][ T5017] inet_diag_dump_compat+0x17e/0x220 [ 98.020127][ T5017] ? inet_diag_dump_start_compat+0x20/0x20 [ 98.025957][ T5017] ? __alloc_skb+0x473/0x750 [ 98.030572][ T5017] netlink_dump+0x6d2/0xdd0 [ 98.035193][ T5017] ? netlink_lookup+0x1d0/0x1d0 [ 98.040061][ T5017] ? __inet_diag_dump_start+0x805/0x970 [ 98.045649][ T5017] __netlink_dump_start+0x4e4/0x720 [ 98.050949][ T5017] inet_diag_rcv_msg_compat+0x207/0x420 [ 98.057030][ T5017] ? inet_diag_unregister+0xb0/0xb0 [ 98.062268][ T5017] ? __mutex_trylock_common+0x15c/0x260 [ 98.068108][ T5017] ? mutex_lock_io_nested+0x60/0x60 [ 98.073343][ T5017] ? __inet_diag_dump+0x380/0x380 [ 98.078390][ T5017] ? inet_diag_dump_start_compat+0x20/0x20 [ 98.084258][ T5017] ? inet_diag_dump+0x50/0x50 [ 98.089045][ T5017] ? __mutex_lock_common+0x435/0x2400 [ 98.094618][ T5017] ? inet_diag_unregister+0xb0/0xb0 [ 98.100009][ T5017] sock_diag_rcv_msg+0x15c/0x3e0 [ 98.105097][ T5017] ? netlink_rcv_skb+0x1c8/0x430 [ 98.110081][ T5017] netlink_rcv_skb+0x1e9/0x430 [ 98.115059][ T5017] ? sock_diag_bind+0xa0/0xa0 [ 98.119745][ T5017] ? netlink_ack+0xb10/0xb10 [ 98.124357][ T5017] sock_diag_rcv+0x26/0x40 [ 98.128870][ T5017] netlink_unicast+0x78f/0x940 [ 98.133655][ T5017] netlink_sendmsg+0x8ba/0xbe0 [ 98.138443][ T5017] ? netlink_getsockopt+0x570/0x570 [ 98.143643][ T5017] ? aa_sock_msg_perm+0x94/0x150 [ 98.148597][ T5017] ? apparmor_socket_sendmsg+0x88/0x230 [ 98.154279][ T5017] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 98.159664][ T5017] ? security_socket_sendmsg+0x7c/0xa0 [ 98.165135][ T5017] ? netlink_getsockopt+0x570/0x570 [ 98.170440][ T5017] ____sys_sendmsg+0x5be/0x8f0 [ 98.175909][ T5017] ? __sys_sendmsg_sock+0x30/0x30 [ 98.181135][ T5017] ? import_iovec+0x6f/0xa0 [ 98.185656][ T5017] ___sys_sendmsg+0x236/0x2e0 [ 98.190352][ T5017] ? __sys_sendmsg+0x290/0x290 [ 98.195174][ T5017] __se_sys_sendmsg+0x1b7/0x2a0 [ 98.200041][ T5017] ? __x64_sys_sendmsg+0x80/0x80 [ 98.205109][ T5017] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 98.211116][ T5017] ? lockdep_hardirqs_on+0x94/0x140 [ 98.216327][ T5017] do_syscall_64+0x4c/0xa0 [ 98.220848][ T5017] ? clear_bhb_loop+0x30/0x80 [ 98.225619][ T5017] ? clear_bhb_loop+0x30/0x80 [ 98.230308][ T5017] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 98.236208][ T5017] RIP: 0033:0x7f85b37d1dd9 [ 98.240711][ T5017] 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 [ 98.260415][ T5017] RSP: 002b:00007f85b2e33028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 98.268977][ T5017] RAX: ffffffffffffffda RBX: 00007f85b3a4afa0 RCX: 00007f85b37d1dd9 [ 98.276965][ T5017] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000004 [ 98.285274][ T5017] RBP: 00007f85b3867d69 R08: 0000000000000000 R09: 0000000000000000 [ 98.293387][ T5017] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 98.301676][ T5017] R13: 00007f85b3a4b038 R14: 00007f85b3a4afa0 R15: 00007ffd185865f8 [ 98.309691][ T5017] [ 98.312835][ T4893] Bluetooth: hci0: command 0x0419 tx timeout [ 98.345128][ T5019] MPTCP: kernel_bind error, err=-98 [ 98.383176][ T5021] MPTCP: kernel_bind error, err=-98 [ 98.442272][ T5023] MPTCP: kernel_bind error, err=-98 [ 98.491863][ T5025] MPTCP: kernel_bind error, err=-98 [ 98.557816][ T5027] MPTCP: kernel_bind error, err=-98 [ 98.611254][ T5029] MPTCP: kernel_bind error, err=-98 [ 98.656641][ T5031] MPTCP: kernel_bind error, err=-98 [ 98.684033][ T5033] MPTCP: kernel_bind error, err=-98 [ 98.719899][ T5035] MPTCP: kernel_bind error, err=-98 [ 98.763569][ T5037] MPTCP: kernel_bind error, err=-98 [ 98.771448][ T5037] BUG: sleeping function called from invalid context at net/core/sock.c:3290 [ 98.785937][ T5037] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5037, name: syz.0.66 [ 98.794930][ T5037] 7 locks held by syz.0.66/5037: [ 98.799878][ T5037] #0: ffffffff8d456868 (sock_diag_mutex){+.+.}-{3:3}, at: sock_diag_rcv+0x17/0x40 [ 98.809236][ T5037] #1: ffffffff8d456728 (sock_diag_table_mutex){+.+.}-{3:3}, at: sock_diag_rcv_msg+0x142/0x3e0 [ 98.820029][ T5037] #2: ffff88802327d690 (nlk_cb_mutex-SOCK_DIAG){+.+.}-{3:3}, at: __netlink_dump_start+0xf5/0x720 [ 98.830986][ T5037] #3: ffffffff8d5304a8 (inet_diag_table_mutex){+.+.}-{3:3}, at: __inet_diag_dump+0x181/0x380 [ 98.841575][ T5037] #4: ffffffff8c31ef60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 98.850978][ T5037] #5: ffffc90001895788 (&h->lhash2[i].lock){+.+.}-{2:2}, at: mptcp_diag_dump+0x8f4/0x12a0 [ 98.861133][ T5037] #6: ffff88807a568120 (msk_lock-AF_INET){+.+.}-{0:0}, at: inet_sk_diag_fill+0xe40/0x19d0 [ 98.871234][ T5037] Preemption disabled at: [ 98.871246][ T5037] [<0000000000000000>] 0x0 [ 98.879993][ T5037] CPU: 1 PID: 5037 Comm: syz.0.66 Tainted: G W syzkaller #0 [ 98.888689][ T5037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 98.899143][ T5037] Call Trace: [ 98.902446][ T5037] [ 98.905461][ T5037] dump_stack_lvl+0x188/0x250 [ 98.910258][ T5037] ? show_regs_print_info+0x20/0x20 [ 98.915623][ T5037] ? load_image+0x410/0x410 [ 98.920377][ T5037] ? __local_bh_enable_ip+0x136/0x1c0 [ 98.925957][ T5037] ___might_sleep+0x493/0x610 [ 98.930757][ T5037] ? __might_sleep+0xf0/0xf0 [ 98.935430][ T5037] ? nla_put+0x130/0x1e0 [ 98.939674][ T5037] ? read_lock_is_recursive+0x10/0x10 [ 98.945072][ T5037] ? sock_diag_put_meminfo+0xc6/0x120 [ 98.950441][ T5037] ? sock_diag_save_cookie+0xd0/0xd0 [ 98.955721][ T5037] ? rcu_preempt_deferred_qs_irqrestore+0x82d/0xbd0 [ 98.962347][ T5037] __lock_sock_fast+0x2f/0xe0 [ 98.967029][ T5037] ? inet_sk_diag_fill+0xe40/0x19d0 [ 98.972252][ T5037] mptcp_diag_get_info+0x1fe/0x9e0 [ 98.977463][ T5037] inet_sk_diag_fill+0xe40/0x19d0 [ 98.982511][ T5037] ? inet_diag_msg_attrs_fill+0x930/0x930 [ 98.988229][ T5037] ? do_raw_spin_lock+0x128/0x2f0 [ 98.993286][ T5037] ? __rwlock_init+0x140/0x140 [ 98.998049][ T5037] ? inet_diag_bc_sk+0x18b/0x10c0 [ 99.003233][ T5037] mptcp_diag_dump+0xcc2/0x12a0 [ 99.008277][ T5037] ? mptcp_token_join_cookie_init_state+0x460/0x460 [ 99.014961][ T5037] __inet_diag_dump+0x1f6/0x380 [ 99.019812][ T5037] inet_diag_dump_compat+0x17e/0x220 [ 99.025181][ T5037] ? inet_diag_dump_start_compat+0x20/0x20 [ 99.031231][ T5037] ? __alloc_skb+0x473/0x750 [ 99.035915][ T5037] netlink_dump+0x6d2/0xdd0 [ 99.040428][ T5037] ? netlink_lookup+0x1d0/0x1d0 [ 99.045501][ T5037] ? __inet_diag_dump_start+0x805/0x970 [ 99.051227][ T5037] __netlink_dump_start+0x4e4/0x720 [ 99.056432][ T5037] inet_diag_rcv_msg_compat+0x207/0x420 [ 99.062071][ T5037] ? inet_diag_unregister+0xb0/0xb0 [ 99.067296][ T5037] ? __mutex_trylock_common+0x15c/0x260 [ 99.073236][ T5037] ? mutex_lock_io_nested+0x60/0x60 [ 99.078540][ T5037] ? __inet_diag_dump+0x380/0x380 [ 99.083594][ T5037] ? inet_diag_dump_start_compat+0x20/0x20 [ 99.089729][ T5037] ? inet_diag_dump+0x50/0x50 [ 99.094411][ T5037] ? __mutex_lock_common+0x435/0x2400 [ 99.099788][ T5037] ? inet_diag_unregister+0xb0/0xb0 [ 99.105283][ T5037] sock_diag_rcv_msg+0x15c/0x3e0 [ 99.110227][ T5037] ? netlink_rcv_skb+0x1c8/0x430 [ 99.115169][ T5037] netlink_rcv_skb+0x1e9/0x430 [ 99.120022][ T5037] ? sock_diag_bind+0xa0/0xa0 [ 99.124699][ T5037] ? netlink_ack+0xb10/0xb10 [ 99.130180][ T5037] sock_diag_rcv+0x26/0x40 [ 99.134922][ T5037] netlink_unicast+0x78f/0x940 [ 99.139980][ T5037] netlink_sendmsg+0x8ba/0xbe0 [ 99.145196][ T5037] ? netlink_getsockopt+0x570/0x570 [ 99.150733][ T5037] ? aa_sock_msg_perm+0x94/0x150 [ 99.155778][ T5037] ? apparmor_socket_sendmsg+0x88/0x230 [ 99.161585][ T5037] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 99.166962][ T5037] ? security_socket_sendmsg+0x7c/0xa0 [ 99.172543][ T5037] ? netlink_getsockopt+0x570/0x570 [ 99.177740][ T5037] ____sys_sendmsg+0x5be/0x8f0 [ 99.182503][ T5037] ? __sys_sendmsg_sock+0x30/0x30 [ 99.187525][ T5037] ? import_iovec+0x6f/0xa0 [ 99.192023][ T5037] ___sys_sendmsg+0x236/0x2e0 [ 99.196869][ T5037] ? __sys_sendmsg+0x290/0x290 [ 99.201670][ T5037] __se_sys_sendmsg+0x1b7/0x2a0 [ 99.206632][ T5037] ? __x64_sys_sendmsg+0x80/0x80 [ 99.211695][ T5037] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 99.217892][ T5037] ? lockdep_hardirqs_on+0x94/0x140 [ 99.223098][ T5037] do_syscall_64+0x4c/0xa0 [ 99.227830][ T5037] ? clear_bhb_loop+0x30/0x80 [ 99.232676][ T5037] ? clear_bhb_loop+0x30/0x80 [ 99.237467][ T5037] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 99.243469][ T5037] RIP: 0033:0x7f85b37d1dd9 [ 99.247886][ T5037] 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 [ 99.267487][ T5037] RSP: 002b:00007f85b2e33028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 99.276084][ T5037] RAX: ffffffffffffffda RBX: 00007f85b3a4afa0 RCX: 00007f85b37d1dd9 [ 99.284089][ T5037] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000004 [ 99.292251][ T5037] RBP: 00007f85b3867d69 R08: 0000000000000000 R09: 0000000000000000 [ 99.300339][ T5037] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 99.308306][ T5037] R13: 00007f85b3a4b038 R14: 00007f85b3a4afa0 R15: 00007ffd185865f8 [ 99.316342][ T5037] [ 99.347840][ T5039] MPTCP: kernel_bind error, err=-98 [ 99.365207][ T5041] MPTCP: kernel_bind error, err=-98 [ 99.392885][ T5043] MPTCP: kernel_bind error, err=-98 [ 99.415670][ T5045] MPTCP: kernel_bind error, err=-98 [ 99.439126][ T5047] MPTCP: kernel_bind error, err=-98 [ 99.463994][ T5049] MPTCP: kernel_bind error, err=-98 [ 99.497526][ T5051] MPTCP: kernel_bind error, err=-98 [ 99.520961][ T5053] MPTCP: kernel_bind error, err=-98 [ 99.546098][ T5055] MPTCP: kernel_bind error, err=-98 [ 99.570463][ T5057] MPTCP: kernel_bind error, err=-98 [ 99.593971][ T5059] MPTCP: kernel_bind error, err=-98 [ 99.619606][ T5061] MPTCP: kernel_bind error, err=-98 [ 99.652695][ T5063] MPTCP: kernel_bind error, err=-98 [ 99.676645][ T5065] MPTCP: kernel_bind error, err=-98 [ 99.706273][ T5067] MPTCP: kernel_bind error, err=-98 2026/09/01 23:42:34 executed programs: 67 [ 99.729496][ T5069] MPTCP: kernel_bind error, err=-98 [ 99.754601][ T5071] MPTCP: kernel_bind error, err=-98 [ 99.778785][ T5073] MPTCP: kernel_bind error, err=-98 [ 99.786202][ T5073] BUG: sleeping function called from invalid context at net/core/sock.c:3290 [ 99.800445][ T5073] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5073, name: syz.0.84 [ 99.809588][ T5073] 7 locks held by syz.0.84/5073: [ 99.814572][ T5073] #0: ffffffff8d456868 (sock_diag_mutex){+.+.}-{3:3}, at: sock_diag_rcv+0x17/0x40 [ 99.824055][ T5073] #1: ffffffff8d456728 (sock_diag_table_mutex){+.+.}-{3:3}, at: sock_diag_rcv_msg+0x142/0x3e0 [ 99.834581][ T5073] #2: ffff88805db56690 (nlk_cb_mutex-SOCK_DIAG){+.+.}-{3:3}, at: __netlink_dump_start+0xf5/0x720 [ 99.845256][ T5073] #3: ffffffff8d5304a8 (inet_diag_table_mutex){+.+.}-{3:3}, at: __inet_diag_dump+0x181/0x380 [ 99.855735][ T5073] #4: ffffffff8c31ef60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 99.865386][ T5073] #5: ffffc90001895788 (&h->lhash2[i].lock){+.+.}-{2:2}, at: mptcp_diag_dump+0x8f4/0x12a0 [ 99.875611][ T5073] #6: ffff88807a568120 (msk_lock-AF_INET){+.+.}-{0:0}, at: inet_sk_diag_fill+0xe40/0x19d0 [ 99.885674][ T5073] Preemption disabled at: [ 99.885683][ T5073] [<0000000000000000>] 0x0 [ 99.894541][ T5073] CPU: 0 PID: 5073 Comm: syz.0.84 Tainted: G W syzkaller #0 [ 99.903133][ T5073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 99.913401][ T5073] Call Trace: [ 99.916679][ T5073] [ 99.919611][ T5073] dump_stack_lvl+0x188/0x250 [ 99.924312][ T5073] ? show_regs_print_info+0x20/0x20 [ 99.929514][ T5073] ? load_image+0x410/0x410 [ 99.934131][ T5073] ? __local_bh_enable_ip+0x136/0x1c0 [ 99.939603][ T5073] ___might_sleep+0x493/0x610 [ 99.944462][ T5073] ? __might_sleep+0xf0/0xf0 [ 99.949133][ T5073] ? nla_put+0x130/0x1e0 [ 99.953369][ T5073] ? read_lock_is_recursive+0x10/0x10 [ 99.958731][ T5073] ? sock_diag_put_meminfo+0xc6/0x120 [ 99.964169][ T5073] ? sock_diag_save_cookie+0xd0/0xd0 [ 99.969458][ T5073] __lock_sock_fast+0x2f/0xe0 [ 99.974156][ T5073] ? inet_sk_diag_fill+0xe40/0x19d0 [ 99.979354][ T5073] mptcp_diag_get_info+0x1fe/0x9e0 [ 99.984471][ T5073] inet_sk_diag_fill+0xe40/0x19d0 [ 99.989526][ T5073] ? inet_diag_msg_attrs_fill+0x930/0x930 [ 99.995251][ T5073] ? do_raw_spin_lock+0x128/0x2f0 [ 100.000284][ T5073] ? __rwlock_init+0x140/0x140 [ 100.005041][ T5073] ? inet_diag_bc_sk+0x18b/0x10c0 [ 100.010395][ T5073] mptcp_diag_dump+0xcc2/0x12a0 [ 100.015367][ T5073] ? mptcp_token_join_cookie_init_state+0x460/0x460 [ 100.021957][ T5073] __inet_diag_dump+0x1f6/0x380 [ 100.026808][ T5073] inet_diag_dump_compat+0x17e/0x220 [ 100.032093][ T5073] ? inet_diag_dump_start_compat+0x20/0x20 [ 100.037907][ T5073] ? __alloc_skb+0x473/0x750 [ 100.042494][ T5073] netlink_dump+0x6d2/0xdd0 [ 100.047114][ T5073] ? netlink_lookup+0x1d0/0x1d0 [ 100.052024][ T5073] ? __inet_diag_dump_start+0x805/0x970 [ 100.057674][ T5073] __netlink_dump_start+0x4e4/0x720 [ 100.062869][ T5073] inet_diag_rcv_msg_compat+0x207/0x420 [ 100.068415][ T5073] ? inet_diag_unregister+0xb0/0xb0 [ 100.073609][ T5073] ? __mutex_trylock_common+0x15c/0x260 [ 100.079488][ T5073] ? mutex_lock_io_nested+0x60/0x60 [ 100.084698][ T5073] ? __inet_diag_dump+0x380/0x380 [ 100.089815][ T5073] ? inet_diag_dump_start_compat+0x20/0x20 [ 100.095702][ T5073] ? inet_diag_dump+0x50/0x50 [ 100.100381][ T5073] ? __mutex_lock_common+0x435/0x2400 [ 100.105979][ T5073] ? inet_diag_unregister+0xb0/0xb0 [ 100.111373][ T5073] sock_diag_rcv_msg+0x15c/0x3e0 [ 100.116576][ T5073] ? netlink_rcv_skb+0x1c8/0x430 [ 100.121604][ T5073] netlink_rcv_skb+0x1e9/0x430 [ 100.126552][ T5073] ? sock_diag_bind+0xa0/0xa0 [ 100.131531][ T5073] ? netlink_ack+0xb10/0xb10 [ 100.136538][ T5073] sock_diag_rcv+0x26/0x40 [ 100.141054][ T5073] netlink_unicast+0x78f/0x940 [ 100.145846][ T5073] netlink_sendmsg+0x8ba/0xbe0 [ 100.151036][ T5073] ? netlink_getsockopt+0x570/0x570 [ 100.156282][ T5073] ? aa_sock_msg_perm+0x94/0x150 [ 100.161417][ T5073] ? apparmor_socket_sendmsg+0x88/0x230 [ 100.166954][ T5073] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 100.172411][ T5073] ? security_socket_sendmsg+0x7c/0xa0 [ 100.178231][ T5073] ? netlink_getsockopt+0x570/0x570 [ 100.183434][ T5073] ____sys_sendmsg+0x5be/0x8f0 [ 100.188212][ T5073] ? __sys_sendmsg_sock+0x30/0x30 [ 100.193407][ T5073] ? import_iovec+0x6f/0xa0 [ 100.197906][ T5073] ___sys_sendmsg+0x236/0x2e0 [ 100.202882][ T5073] ? __sys_sendmsg+0x290/0x290 [ 100.207731][ T5073] __se_sys_sendmsg+0x1b7/0x2a0 [ 100.212576][ T5073] ? __x64_sys_sendmsg+0x80/0x80 [ 100.217650][ T5073] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 100.223661][ T5073] ? lockdep_hardirqs_on+0x94/0x140 [ 100.228860][ T5073] do_syscall_64+0x4c/0xa0 [ 100.233445][ T5073] ? clear_bhb_loop+0x30/0x80 [ 100.238199][ T5073] ? clear_bhb_loop+0x30/0x80 [ 100.242900][ T5073] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 100.248784][ T5073] RIP: 0033:0x7f85b37d1dd9 [ 100.253297][ T5073] 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 [ 100.273092][ T5073] RSP: 002b:00007f85b2e33028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 100.281535][ T5073] RAX: ffffffffffffffda RBX: 00007f85b3a4afa0 RCX: 00007f85b37d1dd9 [ 100.289520][ T5073] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000004 [ 100.297481][ T5073] RBP: 00007f85b3867d69 R08: 0000000000000000 R09: 0000000000000000 [ 100.305856][ T5073] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 100.314190][ T5073] R13: 00007f85b3a4b038 R14: 00007f85b3a4afa0 R15: 00007ffd185865f8 [ 100.322162][ T5073] [ 100.351924][ T5075] MPTCP: kernel_bind error, err=-98 [ 100.369195][ T5077] MPTCP: kernel_bind error, err=-98 [ 100.398730][ T5079] MPTCP: kernel_bind error, err=-98 [ 100.424205][ T5081] MPTCP: kernel_bind error, err=-98 [ 100.448092][ T5083] MPTCP: kernel_bind error, err=-98 [ 100.473598][ T5085] MPTCP: kernel_bind error, err=-98 [ 100.498309][ T5087] MPTCP: kernel_bind error, err=-98 [ 100.524660][ T5089] MPTCP: kernel_bind error, err=-98 [ 100.553055][ T5091] MPTCP: kernel_bind error, err=-98 [ 100.577345][ T5093] MPTCP: kernel_bind error, err=-98 [ 100.600804][ T5095] MPTCP: kernel_bind error, err=-98 [ 100.627092][ T5097] MPTCP: kernel_bind error, err=-98 [ 100.649056][ T5099] MPTCP: kernel_bind error, err=-98 [ 100.679730][ T5101] MPTCP: kernel_bind error, err=-98 [ 100.702951][ T5103] MPTCP: kernel_bind error, err=-98 [ 100.725953][ T5105] MPTCP: kernel_bind error, err=-98 [ 100.750215][ T5107] MPTCP: kernel_bind error, err=-98 [ 100.774433][ T5109] MPTCP: kernel_bind error, err=-98 [ 100.780877][ T5109] BUG: sleeping function called from invalid context at net/core/sock.c:3290 [ 100.795006][ T5109] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5109, name: syz.0.102 [ 100.804010][ T5109] 7 locks held by syz.0.102/5109: [ 100.809124][ T5109] #0: ffffffff8d456868 (sock_diag_mutex){+.+.}-{3:3}, at: sock_diag_rcv+0x17/0x40 [ 100.818638][ T5109] #1: ffffffff8d456728 (sock_diag_table_mutex){+.+.}-{3:3}, at: sock_diag_rcv_msg+0x142/0x3e0 [ 100.829810][ T5109] #2: ffff88802b5a1690 (nlk_cb_mutex-SOCK_DIAG){+.+.}-{3:3}, at: __netlink_dump_start+0xf5/0x720 [ 100.840623][ T5109] #3: ffffffff8d5304a8 (inet_diag_table_mutex){+.+.}-{3:3}, at: __inet_diag_dump+0x181/0x380 [ 100.850970][ T5109] #4: ffffffff8c31ef60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 100.860613][ T5109] #5: ffffc90001895788 (&h->lhash2[i].lock){+.+.}-{2:2}, at: mptcp_diag_dump+0x8f4/0x12a0 [ 100.870796][ T5109] #6: ffff88807a568120 (msk_lock-AF_INET){+.+.}-{0:0}, at: inet_sk_diag_fill+0xe40/0x19d0 [ 100.880886][ T5109] Preemption disabled at: [ 100.880897][ T5109] [<0000000000000000>] 0x0 [ 100.889827][ T5109] CPU: 1 PID: 5109 Comm: syz.0.102 Tainted: G W syzkaller #0 [ 100.898486][ T5109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 100.908535][ T5109] Call Trace: [ 100.911803][ T5109] [ 100.914739][ T5109] dump_stack_lvl+0x188/0x250 [ 100.919467][ T5109] ? show_regs_print_info+0x20/0x20 [ 100.924770][ T5109] ? load_image+0x410/0x410 [ 100.929275][ T5109] ? __local_bh_enable_ip+0x136/0x1c0 [ 100.934688][ T5109] ___might_sleep+0x493/0x610 [ 100.939633][ T5109] ? __might_sleep+0xf0/0xf0 [ 100.944222][ T5109] ? nla_put+0x130/0x1e0 [ 100.948481][ T5109] ? read_lock_is_recursive+0x10/0x10 [ 100.953981][ T5109] ? sock_diag_put_meminfo+0xc6/0x120 [ 100.959346][ T5109] ? sock_diag_save_cookie+0xd0/0xd0 [ 100.964626][ T5109] __lock_sock_fast+0x2f/0xe0 [ 100.969295][ T5109] ? inet_sk_diag_fill+0xe40/0x19d0 [ 100.974598][ T5109] mptcp_diag_get_info+0x1fe/0x9e0 [ 100.979708][ T5109] inet_sk_diag_fill+0xe40/0x19d0 [ 100.984786][ T5109] ? inet_diag_msg_attrs_fill+0x930/0x930 [ 100.990590][ T5109] ? do_raw_spin_lock+0x128/0x2f0 [ 100.995632][ T5109] ? __rwlock_init+0x140/0x140 [ 101.000502][ T5109] ? inet_diag_bc_sk+0x18b/0x10c0 [ 101.005541][ T5109] mptcp_diag_dump+0xcc2/0x12a0 [ 101.010530][ T5109] ? mptcp_token_join_cookie_init_state+0x460/0x460 [ 101.017372][ T5109] __inet_diag_dump+0x1f6/0x380 [ 101.022342][ T5109] inet_diag_dump_compat+0x17e/0x220 [ 101.027624][ T5109] ? inet_diag_dump_start_compat+0x20/0x20 [ 101.033426][ T5109] ? __alloc_skb+0x473/0x750 [ 101.038012][ T5109] netlink_dump+0x6d2/0xdd0 [ 101.042525][ T5109] ? netlink_lookup+0x1d0/0x1d0 [ 101.047367][ T5109] ? __inet_diag_dump_start+0x805/0x970 [ 101.052912][ T5109] __netlink_dump_start+0x4e4/0x720 [ 101.058201][ T5109] inet_diag_rcv_msg_compat+0x207/0x420 [ 101.063773][ T5109] ? inet_diag_unregister+0xb0/0xb0 [ 101.069066][ T5109] ? __mutex_trylock_common+0x15c/0x260 [ 101.074690][ T5109] ? mutex_lock_io_nested+0x60/0x60 [ 101.079993][ T5109] ? __inet_diag_dump+0x380/0x380 [ 101.085054][ T5109] ? inet_diag_dump_start_compat+0x20/0x20 [ 101.090877][ T5109] ? inet_diag_dump+0x50/0x50 [ 101.095568][ T5109] ? __mutex_lock_common+0x435/0x2400 [ 101.101390][ T5109] ? inet_diag_unregister+0xb0/0xb0 [ 101.106618][ T5109] sock_diag_rcv_msg+0x15c/0x3e0 [ 101.111734][ T5109] ? netlink_rcv_skb+0x1c8/0x430 [ 101.116693][ T5109] netlink_rcv_skb+0x1e9/0x430 [ 101.121454][ T5109] ? sock_diag_bind+0xa0/0xa0 [ 101.126211][ T5109] ? netlink_ack+0xb10/0xb10 [ 101.130899][ T5109] sock_diag_rcv+0x26/0x40 [ 101.135472][ T5109] netlink_unicast+0x78f/0x940 [ 101.140340][ T5109] netlink_sendmsg+0x8ba/0xbe0 [ 101.145121][ T5109] ? netlink_getsockopt+0x570/0x570 [ 101.150447][ T5109] ? aa_sock_msg_perm+0x94/0x150 [ 101.155483][ T5109] ? apparmor_socket_sendmsg+0x88/0x230 [ 101.161026][ T5109] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 101.166682][ T5109] ? security_socket_sendmsg+0x7c/0xa0 [ 101.172241][ T5109] ? netlink_getsockopt+0x570/0x570 [ 101.177596][ T5109] ____sys_sendmsg+0x5be/0x8f0 [ 101.182479][ T5109] ? __sys_sendmsg_sock+0x30/0x30 [ 101.187625][ T5109] ? import_iovec+0x6f/0xa0 [ 101.192134][ T5109] ___sys_sendmsg+0x236/0x2e0 [ 101.196813][ T5109] ? __sys_sendmsg+0x290/0x290 [ 101.201608][ T5109] __se_sys_sendmsg+0x1b7/0x2a0 [ 101.206584][ T5109] ? __x64_sys_sendmsg+0x80/0x80 [ 101.211820][ T5109] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 101.217842][ T5109] ? lockdep_hardirqs_on+0x94/0x140 [ 101.223159][ T5109] do_syscall_64+0x4c/0xa0 [ 101.227570][ T5109] ? clear_bhb_loop+0x30/0x80 [ 101.232241][ T5109] ? clear_bhb_loop+0x30/0x80 [ 101.237062][ T5109] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 101.243021][ T5109] RIP: 0033:0x7f85b37d1dd9 [ 101.247625][ T5109] 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 [ 101.267567][ T5109] RSP: 002b:00007f85b2e33028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 101.276197][ T5109] RAX: ffffffffffffffda RBX: 00007f85b3a4afa0 RCX: 00007f85b37d1dd9 [ 101.284278][ T5109] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000004 [ 101.292239][ T5109] RBP: 00007f85b3867d69 R08: 0000000000000000 R09: 0000000000000000 [ 101.300247][ T5109] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 101.308208][ T5109] R13: 00007f85b3a4b038 R14: 00007f85b3a4afa0 R15: 00007ffd185865f8 [ 101.316180][ T5109] [ 101.343382][ T5111] MPTCP: kernel_bind error, err=-98 [ 101.360420][ T5113] MPTCP: kernel_bind error, err=-98 [ 101.385477][ T5115] MPTCP: kernel_bind error, err=-98 [ 101.408014][ T5117] MPTCP: kernel_bind error, err=-98 [ 101.434180][ T5119] MPTCP: kernel_bind error, err=-98 [ 101.457332][ T5121] MPTCP: kernel_bind error, err=-98 [ 101.479782][ T5123] MPTCP: kernel_bind error, err=-98 [ 101.506440][ T5125] MPTCP: kernel_bind error, err=-98 [ 101.529062][ T5127] MPTCP: kernel_bind error, err=-98 [ 101.559360][ T5129] MPTCP: kernel_bind error, err=-98 [ 101.587735][ T5131] MPTCP: kernel_bind error, err=-98 [ 101.612033][ T5133] MPTCP: kernel_bind error, err=-98 [ 101.634815][ T5135] MPTCP: kernel_bind error, err=-98 [ 101.662397][ T5137] MPTCP: kernel_bind error, err=-98 [ 101.684220][ T5139] MPTCP: kernel_bind error, err=-98 [ 101.708263][ T5141] MPTCP: kernel_bind error, err=-98 [ 101.731683][ T5143] MPTCP: kernel_bind error, err=-98 [ 101.756145][ T5145] MPTCP: kernel_bind error, err=-98 [ 101.778327][ T5147] MPTCP: kernel_bind error, err=-98 [ 101.786427][ T5147] BUG: sleeping function called from invalid context at net/core/sock.c:3290 [ 101.801107][ T5147] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5147, name: syz.0.121 [ 101.810058][ T5147] 7 locks held by syz.0.121/5147: [ 101.815118][ T5147] #0: ffffffff8d456868 (sock_diag_mutex){+.+.}-{3:3}, at: sock_diag_rcv+0x17/0x40 [ 101.824476][ T5147] #1: ffffffff8d456728 (sock_diag_table_mutex){+.+.}-{3:3}, at: sock_diag_rcv_msg+0x142/0x3e0 [ 101.835313][ T5147] #2: ffff888077790690 (nlk_cb_mutex-SOCK_DIAG){+.+.}-{3:3}, at: __netlink_dump_start+0xf5/0x720 [ 101.846093][ T5147] #3: ffffffff8d5304a8 (inet_diag_table_mutex){+.+.}-{3:3}, at: __inet_diag_dump+0x181/0x380 [ 101.856421][ T5147] #4: ffffffff8c31ef60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 101.865796][ T5147] #5: ffffc90001895788 (&h->lhash2[i].lock){+.+.}-{2:2}, at: mptcp_diag_dump+0x8f4/0x12a0 [ 101.876113][ T5147] #6: ffff88807a568120 (msk_lock-AF_INET){+.+.}-{0:0}, at: inet_sk_diag_fill+0xe40/0x19d0 [ 101.886306][ T5147] Preemption disabled at: [ 101.886324][ T5147] [<0000000000000000>] 0x0 [ 101.895109][ T5147] CPU: 0 PID: 5147 Comm: syz.0.121 Tainted: G W syzkaller #0 [ 101.903915][ T5147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 101.913966][ T5147] Call Trace: [ 101.917450][ T5147] [ 101.920523][ T5147] dump_stack_lvl+0x188/0x250 [ 101.925302][ T5147] ? show_regs_print_info+0x20/0x20 [ 101.930522][ T5147] ? load_image+0x410/0x410 [ 101.935137][ T5147] ? __local_bh_enable_ip+0x136/0x1c0 [ 101.940635][ T5147] ___might_sleep+0x493/0x610 [ 101.945407][ T5147] ? __might_sleep+0xf0/0xf0 [ 101.950028][ T5147] ? nla_put+0x130/0x1e0 [ 101.954382][ T5147] ? read_lock_is_recursive+0x10/0x10 [ 101.960011][ T5147] ? sock_diag_put_meminfo+0xc6/0x120 [ 101.965498][ T5147] ? sock_diag_save_cookie+0xd0/0xd0 [ 101.970787][ T5147] __lock_sock_fast+0x2f/0xe0 [ 101.975456][ T5147] ? inet_sk_diag_fill+0xe40/0x19d0 [ 101.980676][ T5147] mptcp_diag_get_info+0x1fe/0x9e0 [ 101.985853][ T5147] inet_sk_diag_fill+0xe40/0x19d0 [ 101.990975][ T5147] ? inet_diag_msg_attrs_fill+0x930/0x930 [ 101.996828][ T5147] ? do_raw_spin_lock+0x128/0x2f0 [ 102.001878][ T5147] ? __rwlock_init+0x140/0x140 [ 102.006638][ T5147] ? inet_diag_bc_sk+0x18b/0x10c0 [ 102.011762][ T5147] mptcp_diag_dump+0xcc2/0x12a0 [ 102.016907][ T5147] ? mptcp_token_join_cookie_init_state+0x460/0x460 [ 102.023500][ T5147] __inet_diag_dump+0x1f6/0x380 [ 102.028500][ T5147] inet_diag_dump_compat+0x17e/0x220 [ 102.033910][ T5147] ? inet_diag_dump_start_compat+0x20/0x20 [ 102.040125][ T5147] ? __alloc_skb+0x473/0x750 [ 102.044748][ T5147] netlink_dump+0x6d2/0xdd0 [ 102.049473][ T5147] ? netlink_lookup+0x1d0/0x1d0 [ 102.054514][ T5147] ? __inet_diag_dump_start+0x805/0x970 [ 102.060241][ T5147] __netlink_dump_start+0x4e4/0x720 [ 102.065580][ T5147] inet_diag_rcv_msg_compat+0x207/0x420 [ 102.071670][ T5147] ? inet_diag_unregister+0xb0/0xb0 [ 102.077249][ T5147] ? __mutex_trylock_common+0x15c/0x260 [ 102.083091][ T5147] ? mutex_lock_io_nested+0x60/0x60 [ 102.088402][ T5147] ? __inet_diag_dump+0x380/0x380 [ 102.093767][ T5147] ? inet_diag_dump_start_compat+0x20/0x20 [ 102.099571][ T5147] ? inet_diag_dump+0x50/0x50 [ 102.104528][ T5147] ? __mutex_lock_common+0x435/0x2400 [ 102.110382][ T5147] ? inet_diag_unregister+0xb0/0xb0 [ 102.116052][ T5147] sock_diag_rcv_msg+0x15c/0x3e0 [ 102.121026][ T5147] ? netlink_rcv_skb+0x1c8/0x430 [ 102.126097][ T5147] netlink_rcv_skb+0x1e9/0x430 [ 102.130975][ T5147] ? sock_diag_bind+0xa0/0xa0 [ 102.135684][ T5147] ? netlink_ack+0xb10/0xb10 [ 102.140422][ T5147] sock_diag_rcv+0x26/0x40 [ 102.145009][ T5147] netlink_unicast+0x78f/0x940 [ 102.150210][ T5147] netlink_sendmsg+0x8ba/0xbe0 [ 102.155190][ T5147] ? netlink_getsockopt+0x570/0x570 [ 102.160483][ T5147] ? aa_sock_msg_perm+0x94/0x150 [ 102.165449][ T5147] ? apparmor_socket_sendmsg+0x88/0x230 [ 102.171080][ T5147] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 102.176372][ T5147] ? security_socket_sendmsg+0x7c/0xa0 [ 102.181858][ T5147] ? netlink_getsockopt+0x570/0x570 [ 102.187379][ T5147] ____sys_sendmsg+0x5be/0x8f0 [ 102.192161][ T5147] ? __sys_sendmsg_sock+0x30/0x30 [ 102.197372][ T5147] ? import_iovec+0x6f/0xa0 [ 102.202079][ T5147] ___sys_sendmsg+0x236/0x2e0 [ 102.206773][ T5147] ? __sys_sendmsg+0x290/0x290 [ 102.212019][ T5147] __se_sys_sendmsg+0x1b7/0x2a0 [ 102.216891][ T5147] ? __x64_sys_sendmsg+0x80/0x80 [ 102.221832][ T5147] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 102.227916][ T5147] ? lockdep_hardirqs_on+0x94/0x140 [ 102.233163][ T5147] do_syscall_64+0x4c/0xa0 [ 102.237707][ T5147] ? clear_bhb_loop+0x30/0x80 [ 102.242552][ T5147] ? clear_bhb_loop+0x30/0x80 [ 102.247232][ T5147] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 102.253260][ T5147] RIP: 0033:0x7f85b37d1dd9 [ 102.257668][ T5147] 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 [ 102.277764][ T5147] RSP: 002b:00007f85b2e33028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 102.286488][ T5147] RAX: ffffffffffffffda RBX: 00007f85b3a4afa0 RCX: 00007f85b37d1dd9 [ 102.294580][ T5147] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000004 [ 102.302752][ T5147] RBP: 00007f85b3867d69 R08: 0000000000000000 R09: 0000000000000000 [ 102.311114][ T5147] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 102.319584][ T5147] R13: 00007f85b3a4b038 R14: 00007f85b3a4afa0 R15: 00007ffd185865f8 [ 102.327931][ T5147] [ 102.352725][ T5149] MPTCP: kernel_bind error, err=-98 [ 102.372408][ T5151] MPTCP: kernel_bind error, err=-98 [ 102.401009][ T5153] MPTCP: kernel_bind error, err=-98 [ 102.424225][ T5155] MPTCP: kernel_bind error, err=-98 [ 102.451046][ T5157] MPTCP: kernel_bind error, err=-98 [ 102.475094][ T5159] MPTCP: kernel_bind error, err=-98 [ 102.497203][ T5161] MPTCP: kernel_bind error, err=-98 [ 102.531019][ T5163] MPTCP: kernel_bind error, err=-98 [ 102.555946][ T5165] MPTCP: kernel_bind error, err=-98 [ 102.587289][ T5167] MPTCP: kernel_bind error, err=-98 [ 102.611881][ T5169] MPTCP: kernel_bind error, err=-98 [ 102.635766][ T5171] MPTCP: kernel_bind error, err=-98 [ 102.664043][ T5173] MPTCP: kernel_bind error, err=-98 [ 102.688047][ T5175] MPTCP: kernel_bind error, err=-98 [ 102.711189][ T5177] MPTCP: kernel_bind error, err=-98 [ 102.736437][ T5179] MPTCP: kernel_bind error, err=-98 [ 102.762366][ T5181] MPTCP: kernel_bind error, err=-98 [ 102.786829][ T5183] MPTCP: kernel_bind error, err=-98 [ 102.793184][ T5183] BUG: sleeping function called from invalid context at net/core/sock.c:3290 [ 102.808049][ T5183] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5183, name: syz.0.139 [ 102.817154][ T5183] 7 locks held by syz.0.139/5183: [ 102.822507][ T5183] #0: ffffffff8d456868 (sock_diag_mutex){+.+.}-{3:3}, at: sock_diag_rcv+0x17/0x40 [ 102.831969][ T5183] #1: ffffffff8d456728 (sock_diag_table_mutex){+.+.}-{3:3}, at: sock_diag_rcv_msg+0x142/0x3e0 [ 102.842569][ T5183] #2: ffff88802307c690 (nlk_cb_mutex-SOCK_DIAG){+.+.}-{3:3}, at: __netlink_dump_start+0xf5/0x720 [ 102.853322][ T5183] #3: ffffffff8d5304a8 (inet_diag_table_mutex){+.+.}-{3:3}, at: __inet_diag_dump+0x181/0x380 [ 102.863817][ T5183] #4: ffffffff8c31ef60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 102.873221][ T5183] #5: ffffc90001895788 (&h->lhash2[i].lock){+.+.}-{2:2}, at: mptcp_diag_dump+0x8f4/0x12a0 [ 102.883609][ T5183] #6: ffff88807a568120 (msk_lock-AF_INET){+.+.}-{0:0}, at: inet_sk_diag_fill+0xe40/0x19d0 [ 102.893662][ T5183] Preemption disabled at: [ 102.893675][ T5183] [<0000000000000000>] 0x0 [ 102.902551][ T5183] CPU: 0 PID: 5183 Comm: syz.0.139 Tainted: G W syzkaller #0 [ 102.911214][ T5183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 102.921257][ T5183] Call Trace: [ 102.924553][ T5183] [ 102.927497][ T5183] dump_stack_lvl+0x188/0x250 [ 102.932279][ T5183] ? show_regs_print_info+0x20/0x20 [ 102.937593][ T5183] ? load_image+0x410/0x410 [ 102.942265][ T5183] ? __local_bh_enable_ip+0x136/0x1c0 [ 102.947631][ T5183] ___might_sleep+0x493/0x610 [ 102.952299][ T5183] ? __might_sleep+0xf0/0xf0 [ 102.956871][ T5183] ? nla_put+0x130/0x1e0 [ 102.961111][ T5183] ? read_lock_is_recursive+0x10/0x10 [ 102.966511][ T5183] ? sock_diag_put_meminfo+0xc6/0x120 [ 102.972049][ T5183] ? sock_diag_save_cookie+0xd0/0xd0 [ 102.977345][ T5183] __lock_sock_fast+0x2f/0xe0 [ 102.982063][ T5183] ? inet_sk_diag_fill+0xe40/0x19d0 [ 102.987281][ T5183] mptcp_diag_get_info+0x1fe/0x9e0 [ 102.992393][ T5183] inet_sk_diag_fill+0xe40/0x19d0 [ 102.997416][ T5183] ? inet_diag_msg_attrs_fill+0x930/0x930 [ 103.003161][ T5183] ? do_raw_spin_lock+0x128/0x2f0 [ 103.008441][ T5183] ? __rwlock_init+0x140/0x140 [ 103.013193][ T5183] ? inet_diag_bc_sk+0x18b/0x10c0 [ 103.018516][ T5183] mptcp_diag_dump+0xcc2/0x12a0 [ 103.023370][ T5183] ? mptcp_token_join_cookie_init_state+0x460/0x460 [ 103.030000][ T5183] __inet_diag_dump+0x1f6/0x380 [ 103.034947][ T5183] inet_diag_dump_compat+0x17e/0x220 [ 103.040232][ T5183] ? inet_diag_dump_start_compat+0x20/0x20 [ 103.046143][ T5183] ? __alloc_skb+0x473/0x750 [ 103.050728][ T5183] netlink_dump+0x6d2/0xdd0 [ 103.055248][ T5183] ? netlink_lookup+0x1d0/0x1d0 [ 103.060206][ T5183] ? __inet_diag_dump_start+0x805/0x970 [ 103.065822][ T5183] __netlink_dump_start+0x4e4/0x720 [ 103.071019][ T5183] inet_diag_rcv_msg_compat+0x207/0x420 [ 103.076584][ T5183] ? inet_diag_unregister+0xb0/0xb0 [ 103.081777][ T5183] ? __mutex_trylock_common+0x15c/0x260 [ 103.087453][ T5183] ? mutex_lock_io_nested+0x60/0x60 [ 103.092651][ T5183] ? __inet_diag_dump+0x380/0x380 [ 103.097677][ T5183] ? inet_diag_dump_start_compat+0x20/0x20 [ 103.103472][ T5183] ? inet_diag_dump+0x50/0x50 [ 103.108145][ T5183] ? __mutex_lock_common+0x435/0x2400 [ 103.113547][ T5183] ? inet_diag_unregister+0xb0/0xb0 [ 103.118737][ T5183] sock_diag_rcv_msg+0x15c/0x3e0 [ 103.123677][ T5183] ? netlink_rcv_skb+0x1c8/0x430 [ 103.128720][ T5183] netlink_rcv_skb+0x1e9/0x430 [ 103.133476][ T5183] ? sock_diag_bind+0xa0/0xa0 [ 103.138150][ T5183] ? netlink_ack+0xb10/0xb10 [ 103.142776][ T5183] sock_diag_rcv+0x26/0x40 [ 103.147185][ T5183] netlink_unicast+0x78f/0x940 [ 103.152031][ T5183] netlink_sendmsg+0x8ba/0xbe0 [ 103.157241][ T5183] ? netlink_getsockopt+0x570/0x570 [ 103.162436][ T5183] ? aa_sock_msg_perm+0x94/0x150 [ 103.167584][ T5183] ? apparmor_socket_sendmsg+0x88/0x230 [ 103.173127][ T5183] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 103.178587][ T5183] ? security_socket_sendmsg+0x7c/0xa0 [ 103.184109][ T5183] ? netlink_getsockopt+0x570/0x570 [ 103.189328][ T5183] ____sys_sendmsg+0x5be/0x8f0 [ 103.194192][ T5183] ? __sys_sendmsg_sock+0x30/0x30 [ 103.199227][ T5183] ? import_iovec+0x6f/0xa0 [ 103.203728][ T5183] ___sys_sendmsg+0x236/0x2e0 [ 103.208491][ T5183] ? __sys_sendmsg+0x290/0x290 [ 103.213302][ T5183] __se_sys_sendmsg+0x1b7/0x2a0 [ 103.218249][ T5183] ? __x64_sys_sendmsg+0x80/0x80 [ 103.223182][ T5183] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 103.229164][ T5183] ? lockdep_hardirqs_on+0x94/0x140 [ 103.234446][ T5183] do_syscall_64+0x4c/0xa0 [ 103.238948][ T5183] ? clear_bhb_loop+0x30/0x80 [ 103.243649][ T5183] ? clear_bhb_loop+0x30/0x80 [ 103.248415][ T5183] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 103.254306][ T5183] RIP: 0033:0x7f85b37d1dd9 [ 103.258806][ T5183] 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 [ 103.278489][ T5183] RSP: 002b:00007f85b2e33028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 103.287160][ T5183] RAX: ffffffffffffffda RBX: 00007f85b3a4afa0 RCX: 00007f85b37d1dd9 [ 103.295216][ T5183] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000004 [ 103.303179][ T5183] RBP: 00007f85b3867d69 R08: 0000000000000000 R09: 0000000000000000 [ 103.311238][ T5183] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 103.319308][ T5183] R13: 00007f85b3a4b038 R14: 00007f85b3a4afa0 R15: 00007ffd185865f8 [ 103.327306][ T5183] [ 103.351572][ T5185] MPTCP: kernel_bind error, err=-98 [ 103.369918][ T5187] MPTCP: kernel_bind error, err=-98 [ 103.393721][ T5189] MPTCP: kernel_bind error, err=-98 [ 103.418121][ T5191] MPTCP: kernel_bind error, err=-98 [ 103.446347][ T5193] MPTCP: kernel_bind error, err=-98 [ 103.471732][ T5195] MPTCP: kernel_bind error, err=-98 [ 103.493605][ T5197] MPTCP: kernel_bind error, err=-98 [ 103.524716][ T5199] MPTCP: kernel_bind error, err=-98 [ 103.547083][ T5201] MPTCP: kernel_bind error, err=-98 [ 103.569824][ T5203] MPTCP: kernel_bind error, err=-98 [ 103.593879][ T5205] MPTCP: kernel_bind error, err=-98 [ 103.616560][ T5207] MPTCP: kernel_bind error, err=-98 [ 103.643156][ T5209] MPTCP: kernel_bind error, err=-98 [ 103.669568][ T5211] MPTCP: kernel_bind error, err=-98 [ 103.692771][ T5213] MPTCP: kernel_bind error, err=-98 [ 103.717433][ T5215] MPTCP: kernel_bind error, err=-98 [ 103.741947][ T5217] MPTCP: kernel_bind error, err=-98 [ 103.769956][ T5219] MPTCP: kernel_bind error, err=-98 [ 103.796069][ T5221] MPTCP: kernel_bind error, err=-98 [ 103.802364][ T5221] BUG: sleeping function called from invalid context at net/core/sock.c:3290 [ 103.816906][ T5221] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5221, name: syz.0.158 [ 103.826086][ T5221] 7 locks held by syz.0.158/5221: [ 103.831343][ T5221] #0: ffffffff8d456868 (sock_diag_mutex){+.+.}-{3:3}, at: sock_diag_rcv+0x17/0x40 [ 103.840747][ T5221] #1: ffffffff8d456728 (sock_diag_table_mutex){+.+.}-{3:3}, at: sock_diag_rcv_msg+0x142/0x3e0 [ 103.851347][ T5221] #2: ffff88807b41d690 (nlk_cb_mutex-SOCK_DIAG){+.+.}-{3:3}, at: __netlink_dump_start+0xf5/0x720 [ 103.862000][ T5221] #3: ffffffff8d5304a8 (inet_diag_table_mutex){+.+.}-{3:3}, at: __inet_diag_dump+0x181/0x380 [ 103.872317][ T5221] #4: ffffffff8c31ef60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 103.881750][ T5221] #5: ffffc90001895788 (&h->lhash2[i].lock){+.+.}-{2:2}, at: mptcp_diag_dump+0x8f4/0x12a0 [ 103.891839][ T5221] #6: ffff88807a568120 (msk_lock-AF_INET){+.+.}-{0:0}, at: inet_sk_diag_fill+0xe40/0x19d0 [ 103.901897][ T5221] Preemption disabled at: [ 103.901908][ T5221] [<0000000000000000>] 0x0 [ 103.910717][ T5221] CPU: 0 PID: 5221 Comm: syz.0.158 Tainted: G W syzkaller #0 [ 103.919398][ T5221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 103.929530][ T5221] Call Trace: [ 103.932840][ T5221] [ 103.935863][ T5221] dump_stack_lvl+0x188/0x250 [ 103.940825][ T5221] ? show_regs_print_info+0x20/0x20 [ 103.946023][ T5221] ? load_image+0x410/0x410 [ 103.950535][ T5221] ? __local_bh_enable_ip+0x136/0x1c0 [ 103.955907][ T5221] ___might_sleep+0x493/0x610 [ 103.960596][ T5221] ? __might_sleep+0xf0/0xf0 [ 103.965177][ T5221] ? nla_put+0x130/0x1e0 [ 103.969412][ T5221] ? read_lock_is_recursive+0x10/0x10 [ 103.974898][ T5221] ? sock_diag_put_meminfo+0xc6/0x120 [ 103.980382][ T5221] ? sock_diag_save_cookie+0xd0/0xd0 [ 103.985853][ T5221] __lock_sock_fast+0x2f/0xe0 [ 103.990554][ T5221] ? inet_sk_diag_fill+0xe40/0x19d0 [ 103.995923][ T5221] mptcp_diag_get_info+0x1fe/0x9e0 [ 104.001217][ T5221] inet_sk_diag_fill+0xe40/0x19d0 [ 104.006240][ T5221] ? inet_diag_msg_attrs_fill+0x930/0x930 [ 104.011951][ T5221] ? do_raw_spin_lock+0x128/0x2f0 [ 104.016976][ T5221] ? __rwlock_init+0x140/0x140 [ 104.021988][ T5221] ? inet_diag_bc_sk+0x18b/0x10c0 [ 104.027039][ T5221] mptcp_diag_dump+0xcc2/0x12a0 [ 104.032014][ T5221] ? mptcp_token_join_cookie_init_state+0x460/0x460 [ 104.038958][ T5221] __inet_diag_dump+0x1f6/0x380 [ 104.043903][ T5221] inet_diag_dump_compat+0x17e/0x220 [ 104.049464][ T5221] ? inet_diag_dump_start_compat+0x20/0x20 [ 104.055376][ T5221] ? __alloc_skb+0x473/0x750 [ 104.059967][ T5221] netlink_dump+0x6d2/0xdd0 [ 104.064501][ T5221] ? netlink_lookup+0x1d0/0x1d0 [ 104.069438][ T5221] ? __inet_diag_dump_start+0x805/0x970 [ 104.074994][ T5221] __netlink_dump_start+0x4e4/0x720 [ 104.080254][ T5221] inet_diag_rcv_msg_compat+0x207/0x420 [ 104.085995][ T5221] ? inet_diag_unregister+0xb0/0xb0 [ 104.091187][ T5221] ? __mutex_trylock_common+0x15c/0x260 [ 104.096740][ T5221] ? mutex_lock_io_nested+0x60/0x60 [ 104.101936][ T5221] ? __inet_diag_dump+0x380/0x380 [ 104.107211][ T5221] ? inet_diag_dump_start_compat+0x20/0x20 [ 104.113021][ T5221] ? inet_diag_dump+0x50/0x50 [ 104.117814][ T5221] ? __mutex_lock_common+0x435/0x2400 [ 104.123212][ T5221] ? inet_diag_unregister+0xb0/0xb0 [ 104.128495][ T5221] sock_diag_rcv_msg+0x15c/0x3e0 [ 104.133603][ T5221] ? netlink_rcv_skb+0x1c8/0x430 [ 104.138732][ T5221] netlink_rcv_skb+0x1e9/0x430 [ 104.143772][ T5221] ? sock_diag_bind+0xa0/0xa0 [ 104.148733][ T5221] ? netlink_ack+0xb10/0xb10 [ 104.153347][ T5221] sock_diag_rcv+0x26/0x40 [ 104.158019][ T5221] netlink_unicast+0x78f/0x940 [ 104.162903][ T5221] netlink_sendmsg+0x8ba/0xbe0 [ 104.167817][ T5221] ? netlink_getsockopt+0x570/0x570 [ 104.173300][ T5221] ? aa_sock_msg_perm+0x94/0x150 [ 104.178570][ T5221] ? apparmor_socket_sendmsg+0x88/0x230 [ 104.184199][ T5221] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 104.189660][ T5221] ? security_socket_sendmsg+0x7c/0xa0 [ 104.195202][ T5221] ? netlink_getsockopt+0x570/0x570 [ 104.200528][ T5221] ____sys_sendmsg+0x5be/0x8f0 [ 104.205299][ T5221] ? __sys_sendmsg_sock+0x30/0x30 [ 104.210442][ T5221] ? import_iovec+0x6f/0xa0 [ 104.215041][ T5221] ___sys_sendmsg+0x236/0x2e0 [ 104.219722][ T5221] ? __sys_sendmsg+0x290/0x290 [ 104.224499][ T5221] __se_sys_sendmsg+0x1b7/0x2a0 [ 104.229352][ T5221] ? __x64_sys_sendmsg+0x80/0x80 [ 104.234396][ T5221] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 104.240391][ T5221] ? lockdep_hardirqs_on+0x94/0x140 [ 104.245604][ T5221] do_syscall_64+0x4c/0xa0 [ 104.250189][ T5221] ? clear_bhb_loop+0x30/0x80 [ 104.254853][ T5221] ? clear_bhb_loop+0x30/0x80 [ 104.259534][ T5221] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 104.265587][ T5221] RIP: 0033:0x7f85b37d1dd9 [ 104.269994][ T5221] 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 [ 104.289745][ T5221] RSP: 002b:00007f85b2e33028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 104.298264][ T5221] RAX: ffffffffffffffda RBX: 00007f85b3a4afa0 RCX: 00007f85b37d1dd9 [ 104.306242][ T5221] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000004 [ 104.314648][ T5221] RBP: 00007f85b3867d69 R08: 0000000000000000 R09: 0000000000000000 [ 104.322707][ T5221] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 104.330797][ T5221] R13: 00007f85b3a4b038 R14: 00007f85b3a4afa0 R15: 00007ffd185865f8 [ 104.338861][ T5221] [ 104.363014][ T5223] MPTCP: kernel_bind error, err=-98 [ 104.381697][ T5225] MPTCP: kernel_bind error, err=-98 [ 104.409389][ T5227] MPTCP: kernel_bind error, err=-98 [ 104.433724][ T5229] MPTCP: kernel_bind error, err=-98 [ 104.460076][ T5231] MPTCP: kernel_bind error, err=-98 [ 104.485693][ T5233] MPTCP: kernel_bind error, err=-98 [ 104.508208][ T5235] MPTCP: kernel_bind error, err=-98 [ 104.533451][ T5237] MPTCP: kernel_bind error, err=-98 [ 104.556275][ T5239] MPTCP: kernel_bind error, err=-98 [ 104.580185][ T5241] MPTCP: kernel_bind error, err=-98 [ 104.604041][ T5243] MPTCP: kernel_bind error, err=-98 [ 104.626448][ T5245] MPTCP: kernel_bind error, err=-98 [ 104.651129][ T5247] MPTCP: kernel_bind error, err=-98 [ 104.681584][ T5249] MPTCP: kernel_bind error, err=-98