Warning: Permanently added '10.128.1.19' (ED25519) to the list of known hosts. 2026/05/09 16:04:05 parsed 1 programs [ 66.572097][ T4200] cgroup: Unknown subsys name 'net' [ 66.694266][ T4200] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 68.112954][ T4200] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 70.321142][ T1443] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 70.338956][ T1443] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 70.358572][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 70.376764][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 70.385340][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 70.393707][ T1443] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 71.151954][ T1419] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.158630][ T1419] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.204412][ T4256] chnl_net:caif_netlink_parms(): no params data found [ 71.268148][ T4256] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.276815][ T4256] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.285229][ T4256] device bridge_slave_0 entered promiscuous mode [ 71.294882][ T4256] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.302201][ T4256] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.310441][ T4256] device bridge_slave_1 entered promiscuous mode [ 71.344928][ T4256] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.356429][ T4256] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.385618][ T4256] team0: Port device team_slave_0 added [ 71.395067][ T4256] team0: Port device team_slave_1 added [ 71.413908][ T4256] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 71.420924][ T4256] 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. [ 71.447517][ T4256] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 71.460918][ T4256] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 71.468183][ T4256] 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. [ 71.494281][ T4256] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 71.530170][ T4256] device hsr_slave_0 entered promiscuous mode [ 71.537040][ T4256] device hsr_slave_1 entered promiscuous mode [ 71.656290][ T4256] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 71.668106][ T4256] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 71.680519][ T4256] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 71.690706][ T4256] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 71.804150][ T4256] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.827773][ T1443] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 71.857874][ T1443] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.866399][ T1443] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.884602][ T4256] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.903114][ T1443] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.911974][ T1443] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.921708][ T1443] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.928985][ T1443] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.942396][ T1443] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.965809][ T1443] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.975239][ T1443] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.985036][ T1443] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.992161][ T1443] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.000034][ T1443] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.011583][ T1443] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.025031][ T1443] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.033985][ T1443] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.051129][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.060069][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.068343][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.081360][ T4256] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.163215][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 72.170994][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 72.184584][ T4256] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.203254][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 72.222893][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 72.232153][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 72.240197][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 72.249914][ T4256] device veth0_vlan entered promiscuous mode [ 72.261635][ T4256] device veth1_vlan entered promiscuous mode [ 72.283837][ T4230] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 72.292827][ T4230] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 72.302965][ T4230] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 72.315829][ T4256] device veth0_macvtap entered promiscuous mode [ 72.343242][ T4256] device veth1_macvtap entered promiscuous mode [ 72.351326][ T1443] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 72.367929][ T4256] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 72.375661][ T1443] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 72.384621][ T1443] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 72.395504][ T4256] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 72.421658][ T1443] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 72.431089][ T1443] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 72.442159][ T4256] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.451646][ T4256] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.460997][ T4256] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.469832][ T4256] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.599934][ T4256] syz-executor (4256) used greatest stack depth: 20272 bytes left 2026/05/09 16:04:15 executed programs: 0 [ 73.669508][ T4305] chnl_net:caif_netlink_parms(): no params data found [ 73.734779][ T4305] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.744025][ T4305] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.753391][ T4305] device bridge_slave_0 entered promiscuous mode [ 73.762870][ T4305] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.771325][ T4305] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.780601][ T4305] device bridge_slave_1 entered promiscuous mode [ 73.807431][ T4305] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.819006][ T4305] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.846530][ T4305] team0: Port device team_slave_0 added [ 73.855254][ T4305] team0: Port device team_slave_1 added [ 73.878507][ T4305] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 73.885485][ T4305] 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. [ 73.912323][ T4305] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 73.924962][ T4305] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 73.931967][ T4305] 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. [ 73.958342][ T4305] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 73.996074][ T4305] device hsr_slave_0 entered promiscuous mode [ 74.003033][ T4305] device hsr_slave_1 entered promiscuous mode [ 74.011284][ T4305] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 74.020071][ T4305] Cannot create hsr debugfs directory [ 74.114339][ T4305] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 75.619237][ T4278] Bluetooth: hci0: command 0x0409 tx timeout [ 77.218274][ T4305] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 77.285537][ T4305] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 77.367946][ T4305] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 77.488015][ T4305] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 77.497385][ T4305] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 77.506283][ T4305] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 77.516684][ T4305] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 77.580035][ T4305] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.603861][ T1443] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.611854][ T1443] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.623751][ T4305] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.640042][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.649564][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.658202][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.665306][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.673243][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.684949][ T1443] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.693729][ T1443] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.701938][ T4213] Bluetooth: hci0: command 0x041b tx timeout [ 77.710757][ T1443] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.717831][ T1443] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.741347][ T1443] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.753060][ T1443] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.763556][ T1443] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.774095][ T1443] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.783937][ T1443] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.812105][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.820898][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.829488][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 77.837769][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.851676][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 77.860518][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.871289][ T4305] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.978554][ T1443] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 77.985999][ T1443] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 78.000362][ T4305] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.029244][ T1443] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 78.037879][ T1443] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 78.057113][ T4305] device veth0_vlan entered promiscuous mode [ 78.065693][ T1443] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 78.074065][ T1443] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 78.083195][ T1443] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 78.091475][ T1443] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 78.103871][ T4305] device veth1_vlan entered promiscuous mode [ 78.120273][ T9] device hsr_slave_0 left promiscuous mode [ 78.127235][ T9] device hsr_slave_1 left promiscuous mode [ 78.133940][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 78.142312][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 78.151830][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 78.159962][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 78.167570][ T9] device bridge_slave_1 left promiscuous mode [ 78.174693][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.188230][ T9] device bridge_slave_0 left promiscuous mode [ 78.194888][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.213222][ T9] device veth1_macvtap left promiscuous mode [ 78.220062][ T9] device veth0_macvtap left promiscuous mode [ 78.226159][ T9] device veth1_vlan left promiscuous mode [ 78.232190][ T9] device veth0_vlan left promiscuous mode [ 78.385582][ T9] team0 (unregistering): Port device team_slave_1 removed [ 78.400694][ T9] team0 (unregistering): Port device team_slave_0 removed [ 78.414862][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 78.431063][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 78.490966][ T9] bond0 (unregistering): Released all slaves [ 78.544238][ T4230] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 78.552514][ T4230] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 78.561057][ T4230] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 78.569893][ T4230] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 78.580181][ T4305] device veth0_macvtap entered promiscuous mode [ 78.590862][ T4305] device veth1_macvtap entered promiscuous mode [ 78.614296][ T4305] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 78.622088][ T1443] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 78.633969][ T1443] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 78.643227][ T1443] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 78.652298][ T1443] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 78.665376][ T4305] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 78.673170][ T1443] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 78.682832][ T1443] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 78.694424][ T4305] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.703254][ T4305] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.712816][ T4305] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.722071][ T4305] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.783583][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.793796][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.802655][ T4230] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 2026/05/09 16:04:20 executed programs: 2 [ 78.837219][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.845208][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.853217][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 78.895529][ T4317] BUG: sleeping function called from invalid context at net/core/sock.c:3291 [ 78.904671][ T4317] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 4317, name: syz.0.17 [ 78.913655][ T4317] 7 locks held by syz.0.17/4317: [ 78.918648][ T4317] #0: ffffffff8d446f68 (sock_diag_mutex){+.+.}-{3:3}, at: sock_diag_rcv+0x17/0x40 [ 78.928026][ T4317] #1: ffffffff8d446e28 (sock_diag_table_mutex){+.+.}-{3:3}, at: sock_diag_rcv_msg+0x14a/0x3e0 [ 78.938877][ T4317] #2: ffff888076fbc698 (nlk_cb_mutex-SOCK_DIAG){+.+.}-{3:3}, at: __netlink_dump_start+0x11f/0x700 [ 78.949661][ T4317] #3: ffffffff8d521028 (inet_diag_table_mutex){+.+.}-{3:3}, at: __inet_diag_dump+0x181/0x380 [ 78.960012][ T4317] #4: ffffffff8c31eb20 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 78.969386][ T4317] #5: ffffc90001898758 (&h->lhash2[i].lock){+.+.}-{2:2}, at: mptcp_diag_dump+0x917/0x12b0 [ 78.979501][ T4317] #6: ffff88807bd80120 (msk_lock-AF_INET){+.+.}-{0:0}, at: inet_sk_diag_fill+0xf5e/0x1ca0 [ 78.989616][ T4317] Preemption disabled at: [ 78.989628][ T4317] [<0000000000000000>] 0x0 [ 78.998466][ T4317] CPU: 0 PID: 4317 Comm: syz.0.17 Not tainted syzkaller #0 [ 79.005709][ T4317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 79.015767][ T4317] Call Trace: [ 79.019042][ T4317] [ 79.021966][ T4317] dump_stack_lvl+0x188/0x250 [ 79.026640][ T4317] ? show_regs_print_info+0x20/0x20 [ 79.031836][ T4317] ? load_image+0x400/0x400 [ 79.036333][ T4317] ? __local_bh_enable_ip+0x136/0x1c0 [ 79.041707][ T4317] ___might_sleep+0x493/0x610 [ 79.046489][ T4317] ? __might_sleep+0xf0/0xf0 [ 79.051244][ T4317] ? nla_put+0x130/0x1e0 [ 79.055496][ T4317] ? read_lock_is_recursive+0x10/0x10 [ 79.060879][ T4317] ? sock_diag_put_meminfo+0xc6/0x120 [ 79.066284][ T4317] ? sock_diag_save_cookie+0xc0/0xc0 [ 79.071598][ T4317] __lock_sock_fast+0x2f/0xe0 [ 79.076282][ T4317] ? inet_sk_diag_fill+0xf5e/0x1ca0 [ 79.081483][ T4317] mptcp_diag_get_info+0x1fe/0x9e0 [ 79.086601][ T4317] inet_sk_diag_fill+0xf5e/0x1ca0 [ 79.091639][ T4317] ? inet_diag_msg_attrs_fill+0x930/0x930 [ 79.097585][ T4317] ? do_raw_spin_lock+0x128/0x2f0 [ 79.102662][ T4317] ? __rwlock_init+0x140/0x140 [ 79.107440][ T4317] ? inet_diag_bc_sk+0x18b/0x1120 [ 79.112475][ T4317] mptcp_diag_dump+0xce6/0x12b0 [ 79.117355][ T4317] ? mptcp_token_join_cookie_init_state+0x460/0x460 [ 79.123949][ T4317] __inet_diag_dump+0x1f6/0x380 [ 79.128806][ T4317] inet_diag_dump_compat+0x17e/0x220 [ 79.134103][ T4317] ? inet_diag_dump_start_compat+0x20/0x20 [ 79.140033][ T4317] ? __alloc_skb+0x473/0x750 [ 79.144639][ T4317] netlink_dump+0x694/0xcf0 [ 79.149166][ T4317] ? netlink_lookup+0x1d0/0x1d0 [ 79.154021][ T4317] ? __inet_diag_dump_start+0x805/0x970 [ 79.159579][ T4317] __netlink_dump_start+0x523/0x700 [ 79.164821][ T4317] inet_diag_rcv_msg_compat+0x207/0x420 [ 79.170392][ T4317] ? inet_diag_unregister+0xb0/0xb0 [ 79.175596][ T4317] ? __mutex_trylock_common+0x155/0x260 [ 79.181154][ T4317] ? mutex_lock_io_nested+0x60/0x60 [ 79.186368][ T4317] ? __inet_diag_dump+0x380/0x380 [ 79.191394][ T4317] ? inet_diag_dump_start_compat+0x20/0x20 [ 79.197194][ T4317] ? inet_diag_dump+0x50/0x50 [ 79.201875][ T4317] ? inet_diag_unregister+0xb0/0xb0 [ 79.207070][ T4317] sock_diag_rcv_msg+0x164/0x3e0 [ 79.212023][ T4317] netlink_rcv_skb+0x1f5/0x440 [ 79.216808][ T4317] ? sock_diag_bind+0xa0/0xa0 [ 79.221484][ T4317] ? netlink_ack+0xb50/0xb50 [ 79.226073][ T4317] ? __lock_acquire+0x7d10/0x7d10 [ 79.231108][ T4317] sock_diag_rcv+0x26/0x40 [ 79.235529][ T4317] netlink_unicast+0x774/0x920 [ 79.240295][ T4317] netlink_sendmsg+0x8ba/0xbe0 [ 79.245058][ T4317] ? netlink_getsockopt+0x570/0x570 [ 79.250251][ T4317] ? slab_post_alloc_hook+0x4c/0x380 [ 79.255531][ T4317] ? aa_sock_msg_perm+0x94/0x150 [ 79.260471][ T4317] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 79.265785][ T4317] ? security_socket_sendmsg+0x7c/0xa0 [ 79.271271][ T4317] ? netlink_getsockopt+0x570/0x570 [ 79.276468][ T4317] ____sys_sendmsg+0x5b7/0x8f0 [ 79.281251][ T4317] ? __sys_sendmsg_sock+0x30/0x30 [ 79.286288][ T4317] ? import_iovec+0x6f/0xa0 [ 79.290794][ T4317] ___sys_sendmsg+0x236/0x2e0 [ 79.295473][ T4317] ? __sys_sendmsg+0x2a0/0x2a0 [ 79.300238][ T4317] ? percpu_counter_add_batch+0x13b/0x160 [ 79.306006][ T4317] __se_sys_sendmsg+0x1af/0x290 [ 79.310872][ T4317] ? __x64_sys_sendmsg+0x80/0x80 [ 79.315840][ T4317] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 79.321830][ T4317] ? lockdep_hardirqs_on+0x94/0x140 [ 79.327029][ T4317] do_syscall_64+0x4c/0xa0 [ 79.331437][ T4317] ? clear_bhb_loop+0x30/0x80 [ 79.336108][ T4317] ? clear_bhb_loop+0x30/0x80 [ 79.340784][ T4317] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 79.346682][ T4317] RIP: 0033:0x7f08f1132dd9 [ 79.351093][ T4317] 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 [ 79.370694][ T4317] RSP: 002b:00007ffeeb24a3c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 79.379120][ T4317] RAX: ffffffffffffffda RBX: 00007f08f13abfa0 RCX: 00007f08f1132dd9 [ 79.387157][ T4317] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000004 [ 79.395144][ T4317] RBP: 00007f08f11c8d69 R08: 0000000000000000 R09: 0000000000000000 [ 79.403134][ T4317] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 79.411118][ T4317] R13: 00007f08f13abfac R14: 00007f08f13abfa0 R15: 00007f08f13abfa0 [ 79.419129][ T4317] [ 79.462047][ T4318] MPTCP: kernel_bind error, err=-98 [ 79.517496][ T4319] MPTCP: kernel_bind error, err=-98 [ 79.564062][ T4320] MPTCP: kernel_bind error, err=-98 [ 79.596934][ T4321] MPTCP: kernel_bind error, err=-98 [ 79.635782][ T4322] MPTCP: kernel_bind error, err=-98 [ 79.669892][ T4323] MPTCP: kernel_bind error, err=-98 [ 79.720365][ T4324] MPTCP: kernel_bind error, err=-98 [ 79.754436][ T4325] MPTCP: kernel_bind error, err=-98 [ 79.780199][ T4278] Bluetooth: hci0: command 0x040f tx timeout [ 79.805663][ T4326] MPTCP: kernel_bind error, err=-98 [ 79.842759][ T4327] MPTCP: kernel_bind error, err=-98 [ 79.885264][ T4328] MPTCP: kernel_bind error, err=-98 [ 79.893261][ T4328] BUG: sleeping function called from invalid context at net/core/sock.c:3291 [ 79.907363][ T4328] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 4328, name: syz.0.28 [ 79.916401][ T4328] 7 locks held by syz.0.28/4328: [ 79.921429][ T4328] #0: ffffffff8d446f68 (sock_diag_mutex){+.+.}-{3:3}, at: sock_diag_rcv+0x17/0x40 [ 79.930855][ T4328] #1: ffffffff8d446e28 (sock_diag_table_mutex){+.+.}-{3:3}, at: sock_diag_rcv_msg+0x14a/0x3e0 [ 79.941372][ T4328] #2: ffff88807b6db698 (nlk_cb_mutex-SOCK_DIAG){+.+.}-{3:3}, at: __netlink_dump_start+0x11f/0x700 [ 79.952201][ T4328] #3: ffffffff8d521028 (inet_diag_table_mutex){+.+.}-{3:3}, at: __inet_diag_dump+0x181/0x380 [ 79.962606][ T4328] #4: ffffffff8c31eb20 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 79.972304][ T4328] #5: ffffc90001898758 (&h->lhash2[i].lock){+.+.}-{2:2}, at: mptcp_diag_dump+0x917/0x12b0 [ 79.982491][ T4328] #6: ffff88807bd80120 (msk_lock-AF_INET){+.+.}-{0:0}, at: inet_sk_diag_fill+0xf5e/0x1ca0 [ 79.992579][ T4328] Preemption disabled at: [ 79.992592][ T4328] [<0000000000000000>] 0x0 [ 80.001401][ T4328] CPU: 0 PID: 4328 Comm: syz.0.28 Tainted: G W syzkaller #0 [ 80.010010][ T4328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 80.020177][ T4328] Call Trace: [ 80.023481][ T4328] [ 80.026436][ T4328] dump_stack_lvl+0x188/0x250 [ 80.031144][ T4328] ? show_regs_print_info+0x20/0x20 [ 80.036368][ T4328] ? load_image+0x400/0x400 [ 80.040924][ T4328] ? __local_bh_enable_ip+0x136/0x1c0 [ 80.046333][ T4328] ___might_sleep+0x493/0x610 [ 80.051073][ T4328] ? __might_sleep+0xf0/0xf0 [ 80.055687][ T4328] ? nla_put+0x130/0x1e0 [ 80.059956][ T4328] ? read_lock_is_recursive+0x10/0x10 [ 80.065349][ T4328] ? sock_diag_put_meminfo+0xc6/0x120 [ 80.070750][ T4328] ? sock_diag_save_cookie+0xc0/0xc0 [ 80.076077][ T4328] __lock_sock_fast+0x2f/0xe0 [ 80.080780][ T4328] ? inet_sk_diag_fill+0xf5e/0x1ca0 [ 80.086015][ T4328] mptcp_diag_get_info+0x1fe/0x9e0 [ 80.091158][ T4328] inet_sk_diag_fill+0xf5e/0x1ca0 [ 80.096240][ T4328] ? inet_diag_msg_attrs_fill+0x930/0x930 [ 80.101989][ T4328] ? do_raw_spin_lock+0x128/0x2f0 [ 80.107041][ T4328] ? __rwlock_init+0x140/0x140 [ 80.111826][ T4328] ? inet_diag_bc_sk+0x18b/0x1120 [ 80.116902][ T4328] mptcp_diag_dump+0xce6/0x12b0 [ 80.121809][ T4328] ? mptcp_token_join_cookie_init_state+0x460/0x460 [ 80.128434][ T4328] __inet_diag_dump+0x1f6/0x380 [ 80.133348][ T4328] inet_diag_dump_compat+0x17e/0x220 [ 80.138663][ T4328] ? inet_diag_dump_start_compat+0x20/0x20 [ 80.144504][ T4328] ? __alloc_skb+0x473/0x750 [ 80.149122][ T4328] netlink_dump+0x694/0xcf0 [ 80.153660][ T4328] ? netlink_lookup+0x1d0/0x1d0 [ 80.158534][ T4328] ? __inet_diag_dump_start+0x805/0x970 [ 80.164111][ T4328] __netlink_dump_start+0x523/0x700 [ 80.169348][ T4328] inet_diag_rcv_msg_compat+0x207/0x420 [ 80.174929][ T4328] ? inet_diag_unregister+0xb0/0xb0 [ 80.180151][ T4328] ? __mutex_trylock_common+0x155/0x260 [ 80.185716][ T4328] ? mutex_lock_io_nested+0x60/0x60 [ 80.190949][ T4328] ? __inet_diag_dump+0x380/0x380 [ 80.195994][ T4328] ? inet_diag_dump_start_compat+0x20/0x20 [ 80.201815][ T4328] ? inet_diag_dump+0x50/0x50 [ 80.206532][ T4328] ? inet_diag_unregister+0xb0/0xb0 [ 80.211758][ T4328] sock_diag_rcv_msg+0x164/0x3e0 [ 80.216744][ T4328] netlink_rcv_skb+0x1f5/0x440 [ 80.221539][ T4328] ? sock_diag_bind+0xa0/0xa0 [ 80.226242][ T4328] ? netlink_ack+0xb50/0xb50 [ 80.230859][ T4328] ? __lock_acquire+0x7d10/0x7d10 [ 80.235928][ T4328] sock_diag_rcv+0x26/0x40 [ 80.240370][ T4328] netlink_unicast+0x774/0x920 [ 80.245170][ T4328] netlink_sendmsg+0x8ba/0xbe0 [ 80.249959][ T4328] ? netlink_getsockopt+0x570/0x570 [ 80.255174][ T4328] ? slab_post_alloc_hook+0x4c/0x380 [ 80.260483][ T4328] ? aa_sock_msg_perm+0x94/0x150 [ 80.265451][ T4328] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 80.270761][ T4328] ? security_socket_sendmsg+0x7c/0xa0 [ 80.276250][ T4328] ? netlink_getsockopt+0x570/0x570 [ 80.281477][ T4328] ____sys_sendmsg+0x5b7/0x8f0 [ 80.286274][ T4328] ? __sys_sendmsg_sock+0x30/0x30 [ 80.291341][ T4328] ? import_iovec+0x6f/0xa0 [ 80.295879][ T4328] ___sys_sendmsg+0x236/0x2e0 [ 80.300590][ T4328] ? __sys_sendmsg+0x2a0/0x2a0 [ 80.305393][ T4328] ? percpu_counter_add_batch+0x13b/0x160 [ 80.311172][ T4328] __se_sys_sendmsg+0x1af/0x290 [ 80.316058][ T4328] ? __x64_sys_sendmsg+0x80/0x80 [ 80.321019][ T4328] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 80.327038][ T4328] ? lockdep_hardirqs_on+0x94/0x140 [ 80.332271][ T4328] do_syscall_64+0x4c/0xa0 [ 80.336711][ T4328] ? clear_bhb_loop+0x30/0x80 [ 80.341425][ T4328] ? clear_bhb_loop+0x30/0x80 [ 80.346228][ T4328] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 80.352152][ T4328] RIP: 0033:0x7f08f1132dd9 [ 80.356680][ T4328] 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 [ 80.376310][ T4328] RSP: 002b:00007ffeeb24a3c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 80.384768][ T4328] RAX: ffffffffffffffda RBX: 00007f08f13abfa0 RCX: 00007f08f1132dd9 [ 80.392768][ T4328] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000004 [ 80.400888][ T4328] RBP: 00007f08f11c8d69 R08: 0000000000000000 R09: 0000000000000000 [ 80.408913][ T4328] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 80.416914][ T4328] R13: 00007f08f13abfac R14: 00007f08f13abfa0 R15: 00007f08f13abfa0 [ 80.424934][ T4328] [ 80.456344][ T4329] MPTCP: kernel_bind error, err=-98 [ 80.481876][ T4330] MPTCP: kernel_bind error, err=-98 [ 80.523096][ T4331] MPTCP: kernel_bind error, err=-98 [ 80.557222][ T4332] MPTCP: kernel_bind error, err=-98 [ 80.600027][ T4333] MPTCP: kernel_bind error, err=-98 [ 80.634533][ T4334] MPTCP: kernel_bind error, err=-98 [ 80.665670][ T4335] MPTCP: kernel_bind error, err=-98 [ 80.697245][ T4336] MPTCP: kernel_bind error, err=-98 [ 80.730047][ T4337] MPTCP: kernel_bind error, err=-98 [ 80.766746][ T4338] MPTCP: kernel_bind error, err=-98 [ 80.798492][ T4339] MPTCP: kernel_bind error, err=-98 [ 80.843043][ T4340] MPTCP: kernel_bind error, err=-98 [ 80.886746][ T4341] MPTCP: kernel_bind error, err=-98 [ 80.895194][ T4341] BUG: sleeping function called from invalid context at net/core/sock.c:3291 [ 80.909484][ T4341] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 4341, name: syz.0.41 [ 80.918390][ T4341] 7 locks held by syz.0.41/4341: [ 80.923353][ T4341] #0: ffffffff8d446f68 (sock_diag_mutex){+.+.}-{3:3}, at: sock_diag_rcv+0x17/0x40 [ 80.932765][ T4341] #1: ffffffff8d446e28 (sock_diag_table_mutex){+.+.}-{3:3}, at: sock_diag_rcv_msg+0x14a/0x3e0 [ 80.943217][ T4341] #2: ffff8880794c2698 (nlk_cb_mutex-SOCK_DIAG){+.+.}-{3:3}, at: __netlink_dump_start+0x11f/0x700 [ 80.954036][ T4341] #3: ffffffff8d521028 (inet_diag_table_mutex){+.+.}-{3:3}, at: __inet_diag_dump+0x181/0x380 [ 80.964385][ T4341] #4: ffffffff8c31eb20 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 80.973808][ T4341] #5: ffffc90001898758 (&h->lhash2[i].lock){+.+.}-{2:2}, at: mptcp_diag_dump+0x917/0x12b0 [ 80.983981][ T4341] #6: ffff88807bd80120 (msk_lock-AF_INET){+.+.}-{0:0}, at: inet_sk_diag_fill+0xf5e/0x1ca0 [ 80.994076][ T4341] Preemption disabled at: [ 80.994088][ T4341] [<0000000000000000>] 0x0 [ 81.002879][ T4341] CPU: 1 PID: 4341 Comm: syz.0.41 Tainted: G W syzkaller #0 [ 81.011487][ T4341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 81.021561][ T4341] Call Trace: [ 81.024859][ T4341] [ 81.027812][ T4341] dump_stack_lvl+0x188/0x250 [ 81.032515][ T4341] ? show_regs_print_info+0x20/0x20 [ 81.037734][ T4341] ? load_image+0x400/0x400 [ 81.042264][ T4341] ? __local_bh_enable_ip+0x136/0x1c0 [ 81.047677][ T4341] ___might_sleep+0x493/0x610 [ 81.052399][ T4341] ? __might_sleep+0xf0/0xf0 [ 81.057021][ T4341] ? nla_put+0x130/0x1e0 [ 81.061326][ T4341] ? read_lock_is_recursive+0x10/0x10 [ 81.066724][ T4341] ? sock_diag_put_meminfo+0xc6/0x120 [ 81.072244][ T4341] ? sock_diag_save_cookie+0xc0/0xc0 [ 81.077555][ T4341] __lock_sock_fast+0x2f/0xe0 [ 81.082253][ T4341] ? inet_sk_diag_fill+0xf5e/0x1ca0 [ 81.087572][ T4341] mptcp_diag_get_info+0x1fe/0x9e0 [ 81.092717][ T4341] inet_sk_diag_fill+0xf5e/0x1ca0 [ 81.097804][ T4341] ? inet_diag_msg_attrs_fill+0x930/0x930 [ 81.103555][ T4341] ? do_raw_spin_lock+0x128/0x2f0 [ 81.108605][ T4341] ? __rwlock_init+0x140/0x140 [ 81.113389][ T4341] ? inet_diag_bc_sk+0x18b/0x1120 [ 81.118443][ T4341] mptcp_diag_dump+0xce6/0x12b0 [ 81.123343][ T4341] ? mptcp_token_join_cookie_init_state+0x460/0x460 [ 81.129973][ T4341] __inet_diag_dump+0x1f6/0x380 [ 81.134875][ T4341] inet_diag_dump_compat+0x17e/0x220 [ 81.140186][ T4341] ? inet_diag_dump_start_compat+0x20/0x20 [ 81.146036][ T4341] ? __alloc_skb+0x473/0x750 [ 81.150662][ T4341] netlink_dump+0x694/0xcf0 [ 81.155203][ T4341] ? netlink_lookup+0x1d0/0x1d0 [ 81.160096][ T4341] ? __inet_diag_dump_start+0x805/0x970 [ 81.165695][ T4341] __netlink_dump_start+0x523/0x700 [ 81.170937][ T4341] inet_diag_rcv_msg_compat+0x207/0x420 [ 81.176515][ T4341] ? inet_diag_unregister+0xb0/0xb0 [ 81.181739][ T4341] ? __mutex_trylock_common+0x155/0x260 [ 81.187325][ T4341] ? mutex_lock_io_nested+0x60/0x60 [ 81.192549][ T4341] ? __inet_diag_dump+0x380/0x380 [ 81.197606][ T4341] ? inet_diag_dump_start_compat+0x20/0x20 [ 81.203455][ T4341] ? inet_diag_dump+0x50/0x50 [ 81.208169][ T4341] ? inet_diag_unregister+0xb0/0xb0 [ 81.213397][ T4341] sock_diag_rcv_msg+0x164/0x3e0 [ 81.218367][ T4341] netlink_rcv_skb+0x1f5/0x440 [ 81.223168][ T4341] ? sock_diag_bind+0xa0/0xa0 [ 81.227874][ T4341] ? netlink_ack+0xb50/0xb50 [ 81.232490][ T4341] ? __lock_acquire+0x7d10/0x7d10 [ 81.237551][ T4341] sock_diag_rcv+0x26/0x40 [ 81.242009][ T4341] netlink_unicast+0x774/0x920 [ 81.246819][ T4341] netlink_sendmsg+0x8ba/0xbe0 [ 81.251616][ T4341] ? netlink_getsockopt+0x570/0x570 [ 81.256832][ T4341] ? slab_post_alloc_hook+0x4c/0x380 [ 81.262138][ T4341] ? aa_sock_msg_perm+0x94/0x150 [ 81.267102][ T4341] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 81.272406][ T4341] ? security_socket_sendmsg+0x7c/0xa0 [ 81.277896][ T4341] ? netlink_getsockopt+0x570/0x570 [ 81.283117][ T4341] ____sys_sendmsg+0x5b7/0x8f0 [ 81.287929][ T4341] ? __sys_sendmsg_sock+0x30/0x30 [ 81.292998][ T4341] ? import_iovec+0x6f/0xa0 [ 81.297527][ T4341] ___sys_sendmsg+0x236/0x2e0 [ 81.302245][ T4341] ? __sys_sendmsg+0x2a0/0x2a0 [ 81.307079][ T4341] ? percpu_counter_add_batch+0x13b/0x160 [ 81.312860][ T4341] __se_sys_sendmsg+0x1af/0x290 [ 81.317746][ T4341] ? __x64_sys_sendmsg+0x80/0x80 [ 81.322714][ T4341] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 81.328757][ T4341] ? lockdep_hardirqs_on+0x94/0x140 [ 81.333987][ T4341] do_syscall_64+0x4c/0xa0 [ 81.338435][ T4341] ? clear_bhb_loop+0x30/0x80 [ 81.343131][ T4341] ? clear_bhb_loop+0x30/0x80 [ 81.347827][ T4341] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 81.353741][ T4341] RIP: 0033:0x7f08f1132dd9 [ 81.358184][ T4341] 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 [ 81.377820][ T4341] RSP: 002b:00007ffeeb24a3c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 81.386369][ T4341] RAX: ffffffffffffffda RBX: 00007f08f13abfa0 RCX: 00007f08f1132dd9 [ 81.394366][ T4341] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000004 [ 81.402354][ T4341] RBP: 00007f08f11c8d69 R08: 0000000000000000 R09: 0000000000000000 [ 81.410366][ T4341] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 81.418407][ T4341] R13: 00007f08f13abfac R14: 00007f08f13abfa0 R15: 00007f08f13abfa0 [ 81.426430][ T4341] [ 81.478837][ T4342] MPTCP: kernel_bind error, err=-98 [ 81.503423][ T4343] MPTCP: kernel_bind error, err=-98 [ 81.533007][ T4344] MPTCP: kernel_bind error, err=-98 [ 81.566487][ T4345] MPTCP: kernel_bind error, err=-98 [ 81.597478][ T4346] MPTCP: kernel_bind error, err=-98 [ 81.641226][ T4347] MPTCP: kernel_bind error, err=-98 [ 81.672206][ T4348] MPTCP: kernel_bind error, err=-98 [ 81.716034][ T4349] MPTCP: kernel_bind error, err=-98 [ 81.747773][ T4350] MPTCP: kernel_bind error, err=-98 [ 81.782427][ T4351] MPTCP: kernel_bind error, err=-98 [ 81.815896][ T4352] MPTCP: kernel_bind error, err=-98 [ 81.848064][ T4353] MPTCP: kernel_bind error, err=-98 [ 81.868729][ T4278] Bluetooth: hci0: command 0x0419 tx timeout [ 81.891279][ T4354] MPTCP: kernel_bind error, err=-98 [ 81.892755][ T4354] BUG: sleeping function called from invalid context at net/core/sock.c:3291 [ 81.907233][ T4354] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 4354, name: syz.0.54 [ 81.916140][ T4354] 7 locks held by syz.0.54/4354: [ 81.921125][ T4354] #0: ffffffff8d446f68 (sock_diag_mutex){+.+.}-{3:3}, at: sock_diag_rcv+0x17/0x40 [ 81.930705][ T4354] #1: ffffffff8d446e28 (sock_diag_table_mutex){+.+.}-{3:3}, at: sock_diag_rcv_msg+0x14a/0x3e0 [ 81.941249][ T4354] #2: ffff88814c945698 (nlk_cb_mutex-SOCK_DIAG){+.+.}-{3:3}, at: __netlink_dump_start+0x11f/0x700 [ 81.952048][ T4354] #3: ffffffff8d521028 (inet_diag_table_mutex){+.+.}-{3:3}, at: __inet_diag_dump+0x181/0x380 [ 81.962408][ T4354] #4: ffffffff8c31eb20 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 81.971899][ T4354] #5: ffffc90001898758 (&h->lhash2[i].lock){+.+.}-{2:2}, at: mptcp_diag_dump+0x917/0x12b0 [ 81.982115][ T4354] #6: ffff88807bd80120 (msk_lock-AF_INET){+.+.}-{0:0}, at: inet_sk_diag_fill+0xf5e/0x1ca0 [ 81.992239][ T4354] Preemption disabled at: [ 81.992251][ T4354] [<0000000000000000>] 0x0 [ 82.001064][ T4354] CPU: 1 PID: 4354 Comm: syz.0.54 Tainted: G W syzkaller #0 [ 82.009766][ T4354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 82.019846][ T4354] Call Trace: [ 82.023150][ T4354] [ 82.026076][ T4354] dump_stack_lvl+0x188/0x250 [ 82.030753][ T4354] ? show_regs_print_info+0x20/0x20 [ 82.035962][ T4354] ? load_image+0x400/0x400 [ 82.040474][ T4354] ? __local_bh_enable_ip+0x136/0x1c0 [ 82.045869][ T4354] ___might_sleep+0x493/0x610 [ 82.050571][ T4354] ? __might_sleep+0xf0/0xf0 [ 82.055157][ T4354] ? nla_put+0x130/0x1e0 [ 82.059403][ T4354] ? read_lock_is_recursive+0x10/0x10 [ 82.064800][ T4354] ? sock_diag_put_meminfo+0xc6/0x120 [ 82.070199][ T4354] ? sock_diag_save_cookie+0xc0/0xc0 [ 82.075521][ T4354] __lock_sock_fast+0x2f/0xe0 [ 82.080202][ T4354] ? inet_sk_diag_fill+0xf5e/0x1ca0 [ 82.085424][ T4354] mptcp_diag_get_info+0x1fe/0x9e0 [ 82.090543][ T4354] inet_sk_diag_fill+0xf5e/0x1ca0 [ 82.095578][ T4354] ? inet_diag_msg_attrs_fill+0x930/0x930 [ 82.101309][ T4354] ? do_raw_spin_lock+0x128/0x2f0 [ 82.106399][ T4354] ? __rwlock_init+0x140/0x140 [ 82.111159][ T4354] ? inet_diag_bc_sk+0x18b/0x1120 [ 82.116202][ T4354] mptcp_diag_dump+0xce6/0x12b0 [ 82.121093][ T4354] ? mptcp_token_join_cookie_init_state+0x460/0x460 [ 82.127730][ T4354] __inet_diag_dump+0x1f6/0x380 [ 82.132592][ T4354] inet_diag_dump_compat+0x17e/0x220 [ 82.137880][ T4354] ? inet_diag_dump_start_compat+0x20/0x20 [ 82.143691][ T4354] ? __alloc_skb+0x473/0x750 [ 82.148290][ T4354] netlink_dump+0x694/0xcf0 [ 82.152814][ T4354] ? netlink_lookup+0x1d0/0x1d0 [ 82.157841][ T4354] ? __inet_diag_dump_start+0x805/0x970 [ 82.163392][ T4354] __netlink_dump_start+0x523/0x700 [ 82.168605][ T4354] inet_diag_rcv_msg_compat+0x207/0x420 [ 82.174187][ T4354] ? inet_diag_unregister+0xb0/0xb0 [ 82.179395][ T4354] ? __mutex_trylock_common+0x155/0x260 [ 82.184963][ T4354] ? mutex_lock_io_nested+0x60/0x60 [ 82.190166][ T4354] ? __inet_diag_dump+0x380/0x380 [ 82.195214][ T4354] ? inet_diag_dump_start_compat+0x20/0x20 [ 82.201024][ T4354] ? inet_diag_dump+0x50/0x50 [ 82.205726][ T4354] ? inet_diag_unregister+0xb0/0xb0 [ 82.210930][ T4354] sock_diag_rcv_msg+0x164/0x3e0 [ 82.215867][ T4354] netlink_rcv_skb+0x1f5/0x440 [ 82.220636][ T4354] ? sock_diag_bind+0xa0/0xa0 [ 82.225353][ T4354] ? netlink_ack+0xb50/0xb50 [ 82.229951][ T4354] ? __lock_acquire+0x7d10/0x7d10 [ 82.234987][ T4354] sock_diag_rcv+0x26/0x40 [ 82.239407][ T4354] netlink_unicast+0x774/0x920 [ 82.244191][ T4354] netlink_sendmsg+0x8ba/0xbe0 [ 82.248976][ T4354] ? netlink_getsockopt+0x570/0x570 [ 82.254164][ T4354] ? slab_post_alloc_hook+0x4c/0x380 [ 82.259445][ T4354] ? aa_sock_msg_perm+0x94/0x150 [ 82.264395][ T4354] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 82.269678][ T4354] ? security_socket_sendmsg+0x7c/0xa0 [ 82.275131][ T4354] ? netlink_getsockopt+0x570/0x570 [ 82.280341][ T4354] ____sys_sendmsg+0x5b7/0x8f0 [ 82.285146][ T4354] ? __sys_sendmsg_sock+0x30/0x30 [ 82.290185][ T4354] ? import_iovec+0x6f/0xa0 [ 82.294686][ T4354] ___sys_sendmsg+0x236/0x2e0 [ 82.299461][ T4354] ? __sys_sendmsg+0x2a0/0x2a0 [ 82.304255][ T4354] ? percpu_counter_add_batch+0x13b/0x160 [ 82.309993][ T4354] __se_sys_sendmsg+0x1af/0x290 [ 82.314846][ T4354] ? __x64_sys_sendmsg+0x80/0x80 [ 82.319793][ T4354] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 82.325807][ T4354] ? lockdep_hardirqs_on+0x94/0x140 [ 82.331012][ T4354] do_syscall_64+0x4c/0xa0 [ 82.335429][ T4354] ? clear_bhb_loop+0x30/0x80 [ 82.340110][ T4354] ? clear_bhb_loop+0x30/0x80 [ 82.344827][ T4354] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 82.350720][ T4354] RIP: 0033:0x7f08f1132dd9 [ 82.355131][ T4354] 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 [ 82.374731][ T4354] RSP: 002b:00007ffeeb24a3c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 82.383151][ T4354] RAX: ffffffffffffffda RBX: 00007f08f13abfa0 RCX: 00007f08f1132dd9 [ 82.391141][ T4354] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000004 [ 82.399119][ T4354] RBP: 00007f08f11c8d69 R08: 0000000000000000 R09: 0000000000000000 [ 82.407130][ T4354] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 82.415097][ T4354] R13: 00007f08f13abfac R14: 00007f08f13abfa0 R15: 00007f08f13abfa0 [ 82.423087][ T4354] [ 82.492320][ T4355] MPTCP: kernel_bind error, err=-98 [ 82.528670][ T4356] MPTCP: kernel_bind error, err=-98 [ 82.581343][ T4357] MPTCP: kernel_bind error, err=-98 [ 82.606785][ T4358] MPTCP: kernel_bind error, err=-98 [ 82.633395][ T4359] MPTCP: kernel_bind error, err=-98 [ 82.660398][ T4360] MPTCP: kernel_bind error, err=-98 [ 82.690884][ T4361] MPTCP: kernel_bind error, err=-98 [ 82.715799][ T4362] MPTCP: kernel_bind error, err=-98 [ 82.746083][ T4363] MPTCP: kernel_bind error, err=-98 [ 82.776104][ T4364] MPTCP: kernel_bind error, err=-98 [ 82.800199][ T4365] MPTCP: kernel_bind error, err=-98 [ 82.830354][ T4366] MPTCP: kernel_bind error, err=-98 [ 82.856978][ T4367] MPTCP: kernel_bind error, err=-98 [ 82.883095][ T4368] MPTCP: kernel_bind error, err=-98 [ 82.891353][ T4368] BUG: sleeping function called from invalid context at net/core/sock.c:3291 [ 82.905562][ T4368] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 4368, name: syz.0.68 [ 82.914485][ T4368] 7 locks held by syz.0.68/4368: [ 82.919491][ T4368] #0: ffffffff8d446f68 (sock_diag_mutex){+.+.}-{3:3}, at: sock_diag_rcv+0x17/0x40 [ 82.928879][ T4368] #1: ffffffff8d446e28 (sock_diag_table_mutex){+.+.}-{3:3}, at: sock_diag_rcv_msg+0x14a/0x3e0 [ 82.939292][ T4368] #2: ffff88801f952698 (nlk_cb_mutex-SOCK_DIAG){+.+.}-{3:3}, at: __netlink_dump_start+0x11f/0x700 [ 82.950079][ T4368] #3: ffffffff8d521028 (inet_diag_table_mutex){+.+.}-{3:3}, at: __inet_diag_dump+0x181/0x380 [ 82.960415][ T4368] #4: ffffffff8c31eb20 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 82.969813][ T4368] #5: ffffc90001898758 (&h->lhash2[i].lock){+.+.}-{2:2}, at: mptcp_diag_dump+0x917/0x12b0 [ 82.979888][ T4368] #6: ffff88807bd80120 (msk_lock-AF_INET){+.+.}-{0:0}, at: inet_sk_diag_fill+0xf5e/0x1ca0 [ 82.989969][ T4368] Preemption disabled at: [ 82.989977][ T4368] [<0000000000000000>] 0x0 [ 82.998744][ T4368] CPU: 1 PID: 4368 Comm: syz.0.68 Tainted: G W syzkaller #0 [ 83.007348][ T4368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 83.017405][ T4368] Call Trace: [ 83.020698][ T4368] [ 83.023646][ T4368] dump_stack_lvl+0x188/0x250 [ 83.028325][ T4368] ? show_regs_print_info+0x20/0x20 [ 83.033535][ T4368] ? load_image+0x400/0x400 [ 83.038040][ T4368] ? __local_bh_enable_ip+0x136/0x1c0 [ 83.043436][ T4368] ___might_sleep+0x493/0x610 [ 83.048117][ T4368] ? __might_sleep+0xf0/0xf0 [ 83.052698][ T4368] ? nla_put+0x130/0x1e0 [ 83.056940][ T4368] ? read_lock_is_recursive+0x10/0x10 [ 83.062316][ T4368] ? sock_diag_put_meminfo+0xc6/0x120 [ 83.067701][ T4368] ? sock_diag_save_cookie+0xc0/0xc0 [ 83.072980][ T4368] __lock_sock_fast+0x2f/0xe0 [ 83.077670][ T4368] ? inet_sk_diag_fill+0xf5e/0x1ca0 [ 83.082882][ T4368] mptcp_diag_get_info+0x1fe/0x9e0 [ 83.087997][ T4368] inet_sk_diag_fill+0xf5e/0x1ca0 [ 83.093046][ T4368] ? inet_diag_msg_attrs_fill+0x930/0x930 [ 83.098771][ T4368] ? do_raw_spin_lock+0x128/0x2f0 [ 83.103830][ T4368] ? __rwlock_init+0x140/0x140 [ 83.108596][ T4368] ? inet_diag_bc_sk+0x18b/0x1120 [ 83.113624][ T4368] mptcp_diag_dump+0xce6/0x12b0 [ 83.118500][ T4368] ? mptcp_token_join_cookie_init_state+0x460/0x460 [ 83.125116][ T4368] __inet_diag_dump+0x1f6/0x380 [ 83.129971][ T4368] inet_diag_dump_compat+0x17e/0x220 [ 83.135257][ T4368] ? inet_diag_dump_start_compat+0x20/0x20 [ 83.141079][ T4368] ? __alloc_skb+0x473/0x750 [ 83.145696][ T4368] netlink_dump+0x694/0xcf0 [ 83.150211][ T4368] ? netlink_lookup+0x1d0/0x1d0 [ 83.155064][ T4368] ? __inet_diag_dump_start+0x805/0x970 [ 83.160625][ T4368] __netlink_dump_start+0x523/0x700 [ 83.165845][ T4368] inet_diag_rcv_msg_compat+0x207/0x420 [ 83.171393][ T4368] ? inet_diag_unregister+0xb0/0xb0 [ 83.176594][ T4368] ? __mutex_trylock_common+0x155/0x260 [ 83.182139][ T4368] ? mutex_lock_io_nested+0x60/0x60 [ 83.187341][ T4368] ? __inet_diag_dump+0x380/0x380 [ 83.192372][ T4368] ? inet_diag_dump_start_compat+0x20/0x20 [ 83.198174][ T4368] ? inet_diag_dump+0x50/0x50 [ 83.202857][ T4368] ? inet_diag_unregister+0xb0/0xb0 [ 83.208057][ T4368] sock_diag_rcv_msg+0x164/0x3e0 [ 83.213010][ T4368] netlink_rcv_skb+0x1f5/0x440 [ 83.217807][ T4368] ? sock_diag_bind+0xa0/0xa0 [ 83.222507][ T4368] ? netlink_ack+0xb50/0xb50 [ 83.227124][ T4368] ? __lock_acquire+0x7d10/0x7d10 [ 83.232161][ T4368] sock_diag_rcv+0x26/0x40 [ 83.236576][ T4368] netlink_unicast+0x774/0x920 [ 83.241360][ T4368] netlink_sendmsg+0x8ba/0xbe0 [ 83.246153][ T4368] ? netlink_getsockopt+0x570/0x570 [ 83.251352][ T4368] ? slab_post_alloc_hook+0x4c/0x380 [ 83.256637][ T4368] ? aa_sock_msg_perm+0x94/0x150 [ 83.261598][ T4368] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 83.266906][ T4368] ? security_socket_sendmsg+0x7c/0xa0 [ 83.272369][ T4368] ? netlink_getsockopt+0x570/0x570 [ 83.277567][ T4368] ____sys_sendmsg+0x5b7/0x8f0 [ 83.282337][ T4368] ? __sys_sendmsg_sock+0x30/0x30 [ 83.287372][ T4368] ? import_iovec+0x6f/0xa0 [ 83.291901][ T4368] ___sys_sendmsg+0x236/0x2e0 [ 83.296583][ T4368] ? __sys_sendmsg+0x2a0/0x2a0 [ 83.301367][ T4368] ? percpu_counter_add_batch+0x13b/0x160 [ 83.307143][ T4368] __se_sys_sendmsg+0x1af/0x290 [ 83.311994][ T4368] ? __x64_sys_sendmsg+0x80/0x80 [ 83.316930][ T4368] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 83.322918][ T4368] ? lockdep_hardirqs_on+0x94/0x140 [ 83.328126][ T4368] do_syscall_64+0x4c/0xa0 [ 83.332539][ T4368] ? clear_bhb_loop+0x30/0x80 [ 83.337212][ T4368] ? clear_bhb_loop+0x30/0x80 [ 83.341893][ T4368] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 83.347791][ T4368] RIP: 0033:0x7f08f1132dd9 [ 83.352228][ T4368] 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 [ 83.371851][ T4368] RSP: 002b:00007ffeeb24a3c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 83.380277][ T4368] RAX: ffffffffffffffda RBX: 00007f08f13abfa0 RCX: 00007f08f1132dd9 [ 83.388287][ T4368] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000004 [ 83.396256][ T4368] RBP: 00007f08f11c8d69 R08: 0000000000000000 R09: 0000000000000000 [ 83.404239][ T4368] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 83.412206][ T4368] R13: 00007f08f13abfac R14: 00007f08f13abfa0 R15: 00007f08f13abfa0 [ 83.420315][ T4368] [ 83.445193][ T4369] MPTCP: kernel_bind error, err=-98 [ 83.472011][ T4370] MPTCP: kernel_bind error, err=-98 [ 83.498611][ T4371] MPTCP: kernel_bind error, err=-98 [ 83.524735][ T4372] MPTCP: kernel_bind error, err=-98 [ 83.553375][ T4373] MPTCP: kernel_bind error, err=-98 [ 83.578368][ T4374] MPTCP: kernel_bind error, err=-98 [ 83.604775][ T4375] MPTCP: kernel_bind error, err=-98 [ 83.636444][ T4376] MPTCP: kernel_bind error, err=-98 [ 83.662328][ T4377] MPTCP: kernel_bind error, err=-98 [ 83.689494][ T4378] MPTCP: kernel_bind error, err=-98 [ 83.721380][ T4379] MPTCP: kernel_bind error, err=-98 [ 83.746668][ T4380] MPTCP: kernel_bind error, err=-98 [ 83.774349][ T4381] MPTCP: kernel_bind error, err=-98 [ 83.802318][ T4382] MPTCP: kernel_bind error, err=-98 [ 83.829934][ T4383] MPTCP: kernel_bind error, err=-98 [ 83.855895][ T4384] MPTCP: kernel_bind error, err=-98 [ 83.886669][ T4385] MPTCP: kernel_bind error, err=-98 [ 83.893603][ T4385] BUG: sleeping function called from invalid context at net/core/sock.c:3291 [ 83.907947][ T4385] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 4385, name: syz.0.85 [ 83.916897][ T4385] 7 locks held by syz.0.85/4385: [ 83.921869][ T4385] #0: ffffffff8d446f68 (sock_diag_mutex){+.+.}-{3:3}, at: sock_diag_rcv+0x17/0x40 [ 83.931253][ T4385] #1: ffffffff8d446e28 (sock_diag_table_mutex){+.+.}-{3:3}, at: sock_diag_rcv_msg+0x14a/0x3e0 [ 83.941766][ T4385] #2: ffff888075c74698 (nlk_cb_mutex-SOCK_DIAG){+.+.}-{3:3}, at: __netlink_dump_start+0x11f/0x700 [ 83.952520][ T4385] #3: ffffffff8d521028 (inet_diag_table_mutex){+.+.}-{3:3}, at: __inet_diag_dump+0x181/0x380 [ 83.962849][ T4385] #4: ffffffff8c31eb20 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 83.972214][ T4385] #5: ffffc90001898758 (&h->lhash2[i].lock){+.+.}-{2:2}, at: mptcp_diag_dump+0x917/0x12b0 [ 83.982283][ T4385] #6: ffff88807bd80120 (msk_lock-AF_INET){+.+.}-{0:0}, at: inet_sk_diag_fill+0xf5e/0x1ca0 [ 83.992442][ T4385] Preemption disabled at: [ 83.992454][ T4385] [<0000000000000000>] 0x0 [ 84.001242][ T4385] CPU: 0 PID: 4385 Comm: syz.0.85 Tainted: G W syzkaller #0 [ 84.009879][ T4385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 84.020020][ T4385] Call Trace: [ 84.023297][ T4385] [ 84.026235][ T4385] dump_stack_lvl+0x188/0x250 [ 84.030928][ T4385] ? show_regs_print_info+0x20/0x20 [ 84.036120][ T4385] ? load_image+0x400/0x400 [ 84.040617][ T4385] ? __local_bh_enable_ip+0x136/0x1c0 [ 84.045991][ T4385] ___might_sleep+0x493/0x610 [ 84.050671][ T4385] ? __might_sleep+0xf0/0xf0 [ 84.055256][ T4385] ? nla_put+0x130/0x1e0 [ 84.059501][ T4385] ? read_lock_is_recursive+0x10/0x10 [ 84.064892][ T4385] ? sock_diag_put_meminfo+0xc6/0x120 [ 84.070277][ T4385] ? sock_diag_save_cookie+0xc0/0xc0 [ 84.075577][ T4385] __lock_sock_fast+0x2f/0xe0 [ 84.080269][ T4385] ? inet_sk_diag_fill+0xf5e/0x1ca0 [ 84.085483][ T4385] mptcp_diag_get_info+0x1fe/0x9e0 [ 84.090607][ T4385] inet_sk_diag_fill+0xf5e/0x1ca0 [ 84.095662][ T4385] ? inet_diag_msg_attrs_fill+0x930/0x930 [ 84.101394][ T4385] ? do_raw_spin_lock+0x128/0x2f0 [ 84.106507][ T4385] ? __rwlock_init+0x140/0x140 [ 84.111270][ T4385] ? inet_diag_bc_sk+0x18b/0x1120 [ 84.116320][ T4385] mptcp_diag_dump+0xce6/0x12b0 [ 84.121356][ T4385] ? mptcp_token_join_cookie_init_state+0x460/0x460 [ 84.127948][ T4385] __inet_diag_dump+0x1f6/0x380 [ 84.132798][ T4385] inet_diag_dump_compat+0x17e/0x220 [ 84.138089][ T4385] ? inet_diag_dump_start_compat+0x20/0x20 [ 84.143894][ T4385] ? __alloc_skb+0x473/0x750 [ 84.148498][ T4385] netlink_dump+0x694/0xcf0 [ 84.153009][ T4385] ? netlink_lookup+0x1d0/0x1d0 [ 84.157861][ T4385] ? __inet_diag_dump_start+0x805/0x970 [ 84.163409][ T4385] __netlink_dump_start+0x523/0x700 [ 84.168613][ T4385] inet_diag_rcv_msg_compat+0x207/0x420 [ 84.174159][ T4385] ? inet_diag_unregister+0xb0/0xb0 [ 84.179359][ T4385] ? __mutex_trylock_common+0x155/0x260 [ 84.184898][ T4385] ? mutex_lock_io_nested+0x60/0x60 [ 84.190097][ T4385] ? __inet_diag_dump+0x380/0x380 [ 84.195119][ T4385] ? inet_diag_dump_start_compat+0x20/0x20 [ 84.200920][ T4385] ? inet_diag_dump+0x50/0x50 [ 84.205599][ T4385] ? inet_diag_unregister+0xb0/0xb0 [ 84.210811][ T4385] sock_diag_rcv_msg+0x164/0x3e0 [ 84.215775][ T4385] netlink_rcv_skb+0x1f5/0x440 [ 84.220546][ T4385] ? sock_diag_bind+0xa0/0xa0 [ 84.225229][ T4385] ? netlink_ack+0xb50/0xb50 [ 84.229819][ T4385] ? __lock_acquire+0x7d10/0x7d10 [ 84.234854][ T4385] sock_diag_rcv+0x26/0x40 [ 84.239266][ T4385] netlink_unicast+0x774/0x920 [ 84.244034][ T4385] netlink_sendmsg+0x8ba/0xbe0 [ 84.248800][ T4385] ? netlink_getsockopt+0x570/0x570 [ 84.254082][ T4385] ? slab_post_alloc_hook+0x4c/0x380 [ 84.259374][ T4385] ? aa_sock_msg_perm+0x94/0x150 [ 84.264338][ T4385] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 84.269620][ T4385] ? security_socket_sendmsg+0x7c/0xa0 [ 84.275077][ T4385] ? netlink_getsockopt+0x570/0x570 [ 84.280272][ T4385] ____sys_sendmsg+0x5b7/0x8f0 [ 84.285041][ T4385] ? __sys_sendmsg_sock+0x30/0x30 [ 84.290074][ T4385] ? import_iovec+0x6f/0xa0 [ 84.294588][ T4385] ___sys_sendmsg+0x236/0x2e0 [ 84.299279][ T4385] ? __sys_sendmsg+0x2a0/0x2a0 [ 84.304084][ T4385] ? percpu_counter_add_batch+0x13b/0x160 [ 84.309883][ T4385] __se_sys_sendmsg+0x1af/0x290 [ 84.314766][ T4385] ? __x64_sys_sendmsg+0x80/0x80 [ 84.319703][ T4385] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 84.325701][ T4385] ? lockdep_hardirqs_on+0x94/0x140 [ 84.330909][ T4385] do_syscall_64+0x4c/0xa0 [ 84.335348][ T4385] ? clear_bhb_loop+0x30/0x80 [ 84.340029][ T4385] ? clear_bhb_loop+0x30/0x80 [ 84.344709][ T4385] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 84.350605][ T4385] RIP: 0033:0x7f08f1132dd9 [ 84.355024][ T4385] 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 [ 84.374739][ T4385] RSP: 002b:00007ffeeb24a3c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 2026/05/09 16:04:26 executed programs: 70 [ 84.383159][ T4385] RAX: ffffffffffffffda RBX: 00007f08f13abfa0 RCX: 00007f08f1132dd9 [ 84.391131][ T4385] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000004 [ 84.399128][ T4385] RBP: 00007f08f11c8d69 R08: 0000000000000000 R09: 0000000000000000 [ 84.407105][ T4385] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 84.415070][ T4385] R13: 00007f08f13abfac R14: 00007f08f13abfa0 R15: 00007f08f13abfa0 [ 84.423078][ T4385] [ 84.454427][ T4386] MPTCP: kernel_bind error, err=-98 [ 84.472280][ T4387] MPTCP: kernel_bind error, err=-98 [ 84.502456][ T4388] MPTCP: kernel_bind error, err=-98 [ 84.529221][ T4389] MPTCP: kernel_bind error, err=-98 [ 84.555700][ T4390] MPTCP: kernel_bind error, err=-98 [ 84.584514][ T4391] MPTCP: kernel_bind error, err=-98 [ 84.614428][ T4392] MPTCP: kernel_bind error, err=-98 [ 84.641494][ T4393] MPTCP: kernel_bind error, err=-98 [ 84.670130][ T4394] MPTCP: kernel_bind error, err=-98 [ 84.695725][ T4395] MPTCP: kernel_bind error, err=-98 [ 84.724155][ T4396] MPTCP: kernel_bind error, err=-98 [ 84.757584][ T4397] MPTCP: kernel_bind error, err=-98 [ 84.781430][ T4398] MPTCP: kernel_bind error, err=-98 [ 84.807671][ T4399] MPTCP: kernel_bind error, err=-98 [ 84.833351][ T4400] MPTCP: kernel_bind error, err=-98 [ 84.861141][ T4401] MPTCP: kernel_bind error, err=-98 [ 84.887694][ T4402] MPTCP: kernel_bind error, err=-98 [ 84.894966][ T4402] BUG: sleeping function called from invalid context at net/core/sock.c:3291 [ 84.909351][ T4402] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 4402, name: syz.0.102 [ 84.918309][ T4402] 7 locks held by syz.0.102/4402: [ 84.923385][ T4402] #0: ffffffff8d446f68 (sock_diag_mutex){+.+.}-{3:3}, at: sock_diag_rcv+0x17/0x40 [ 84.932804][ T4402] #1: ffffffff8d446e28 (sock_diag_table_mutex){+.+.}-{3:3}, at: sock_diag_rcv_msg+0x14a/0x3e0 [ 84.943220][ T4402] #2: ffff88805cd05698 (nlk_cb_mutex-SOCK_DIAG){+.+.}-{3:3}, at: __netlink_dump_start+0x11f/0x700 [ 84.954016][ T4402] #3: ffffffff8d521028 (inet_diag_table_mutex){+.+.}-{3:3}, at: __inet_diag_dump+0x181/0x380 [ 84.964371][ T4402] #4: ffffffff8c31eb20 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 84.973744][ T4402] #5: ffffc90001898758 (&h->lhash2[i].lock){+.+.}-{2:2}, at: mptcp_diag_dump+0x917/0x12b0 [ 84.983814][ T4402] #6: ffff88807bd80120 (msk_lock-AF_INET){+.+.}-{0:0}, at: inet_sk_diag_fill+0xf5e/0x1ca0 [ 84.993922][ T4402] Preemption disabled at: [ 84.993933][ T4402] [<0000000000000000>] 0x0 [ 85.002844][ T4402] CPU: 0 PID: 4402 Comm: syz.0.102 Tainted: G W syzkaller #0 [ 85.011535][ T4402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 85.021589][ T4402] Call Trace: [ 85.024863][ T4402] [ 85.027792][ T4402] dump_stack_lvl+0x188/0x250 [ 85.032471][ T4402] ? show_regs_print_info+0x20/0x20 [ 85.037670][ T4402] ? load_image+0x400/0x400 [ 85.042170][ T4402] ? __local_bh_enable_ip+0x136/0x1c0 [ 85.047543][ T4402] ___might_sleep+0x493/0x610 [ 85.052221][ T4402] ? __might_sleep+0xf0/0xf0 [ 85.056808][ T4402] ? nla_put+0x130/0x1e0 [ 85.061058][ T4402] ? read_lock_is_recursive+0x10/0x10 [ 85.066446][ T4402] ? sock_diag_put_meminfo+0xc6/0x120 [ 85.071815][ T4402] ? sock_diag_save_cookie+0xc0/0xc0 [ 85.077104][ T4402] __lock_sock_fast+0x2f/0xe0 [ 85.081777][ T4402] ? inet_sk_diag_fill+0xf5e/0x1ca0 [ 85.086975][ T4402] mptcp_diag_get_info+0x1fe/0x9e0 [ 85.092093][ T4402] inet_sk_diag_fill+0xf5e/0x1ca0 [ 85.097127][ T4402] ? inet_diag_msg_attrs_fill+0x930/0x930 [ 85.102862][ T4402] ? do_raw_spin_lock+0x128/0x2f0 [ 85.107886][ T4402] ? __rwlock_init+0x140/0x140 [ 85.112650][ T4402] ? inet_diag_bc_sk+0x18b/0x1120 [ 85.117702][ T4402] mptcp_diag_dump+0xce6/0x12b0 [ 85.122562][ T4402] ? mptcp_token_join_cookie_init_state+0x460/0x460 [ 85.129191][ T4402] __inet_diag_dump+0x1f6/0x380 [ 85.134046][ T4402] inet_diag_dump_compat+0x17e/0x220 [ 85.139330][ T4402] ? inet_diag_dump_start_compat+0x20/0x20 [ 85.145151][ T4402] ? __alloc_skb+0x473/0x750 [ 85.149747][ T4402] netlink_dump+0x694/0xcf0 [ 85.154257][ T4402] ? netlink_lookup+0x1d0/0x1d0 [ 85.159125][ T4402] ? __inet_diag_dump_start+0x805/0x970 [ 85.164696][ T4402] __netlink_dump_start+0x523/0x700 [ 85.169909][ T4402] inet_diag_rcv_msg_compat+0x207/0x420 [ 85.175456][ T4402] ? inet_diag_unregister+0xb0/0xb0 [ 85.180650][ T4402] ? __mutex_trylock_common+0x155/0x260 [ 85.186214][ T4402] ? mutex_lock_io_nested+0x60/0x60 [ 85.191416][ T4402] ? __inet_diag_dump+0x380/0x380 [ 85.196437][ T4402] ? inet_diag_dump_start_compat+0x20/0x20 [ 85.202239][ T4402] ? inet_diag_dump+0x50/0x50 [ 85.206925][ T4402] ? inet_diag_unregister+0xb0/0xb0 [ 85.212121][ T4402] sock_diag_rcv_msg+0x164/0x3e0 [ 85.217063][ T4402] netlink_rcv_skb+0x1f5/0x440 [ 85.221822][ T4402] ? sock_diag_bind+0xa0/0xa0 [ 85.226500][ T4402] ? netlink_ack+0xb50/0xb50 [ 85.231088][ T4402] ? __lock_acquire+0x7d10/0x7d10 [ 85.236119][ T4402] sock_diag_rcv+0x26/0x40 [ 85.240530][ T4402] netlink_unicast+0x774/0x920 [ 85.245299][ T4402] netlink_sendmsg+0x8ba/0xbe0 [ 85.250085][ T4402] ? netlink_getsockopt+0x570/0x570 [ 85.255282][ T4402] ? slab_post_alloc_hook+0x4c/0x380 [ 85.260569][ T4402] ? aa_sock_msg_perm+0x94/0x150 [ 85.265524][ T4402] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 85.270814][ T4402] ? security_socket_sendmsg+0x7c/0xa0 [ 85.276276][ T4402] ? netlink_getsockopt+0x570/0x570 [ 85.281491][ T4402] ____sys_sendmsg+0x5b7/0x8f0 [ 85.286264][ T4402] ? __sys_sendmsg_sock+0x30/0x30 [ 85.291302][ T4402] ? import_iovec+0x6f/0xa0 [ 85.295805][ T4402] ___sys_sendmsg+0x236/0x2e0 [ 85.300489][ T4402] ? __sys_sendmsg+0x2a0/0x2a0 [ 85.305290][ T4402] ? percpu_counter_add_batch+0x13b/0x160 [ 85.311073][ T4402] __se_sys_sendmsg+0x1af/0x290 [ 85.315946][ T4402] ? __x64_sys_sendmsg+0x80/0x80 [ 85.320885][ T4402] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 85.326877][ T4402] ? lockdep_hardirqs_on+0x94/0x140 [ 85.332093][ T4402] do_syscall_64+0x4c/0xa0 [ 85.336684][ T4402] ? clear_bhb_loop+0x30/0x80 [ 85.341365][ T4402] ? clear_bhb_loop+0x30/0x80 [ 85.346041][ T4402] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 85.351931][ T4402] RIP: 0033:0x7f08f1132dd9 [ 85.356338][ T4402] 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 [ 85.375952][ T4402] RSP: 002b:00007ffeeb24a3c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 85.384391][ T4402] RAX: ffffffffffffffda RBX: 00007f08f13abfa0 RCX: 00007f08f1132dd9 [ 85.392467][ T4402] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000004 [ 85.400435][ T4402] RBP: 00007f08f11c8d69 R08: 0000000000000000 R09: 0000000000000000 [ 85.408425][ T4402] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 85.416423][ T4402] R13: 00007f08f13abfac R14: 00007f08f13abfa0 R15: 00007f08f13abfa0 [ 85.424418][ T4402] [ 85.454635][ T4403] MPTCP: kernel_bind error, err=-98 [ 85.476409][ T4404] MPTCP: kernel_bind error, err=-98 [ 85.503418][ T4405] MPTCP: kernel_bind error, err=-98 [ 85.529732][ T4406] MPTCP: kernel_bind error, err=-98 [ 85.556508][ T4407] MPTCP: kernel_bind error, err=-98 [ 85.582862][ T4408] MPTCP: kernel_bind error, err=-98 [ 85.610014][ T4409] MPTCP: kernel_bind error, err=-98 [ 85.636691][ T4410] MPTCP: kernel_bind error, err=-98 [ 85.664619][ T4411] MPTCP: kernel_bind error, err=-98 [ 85.690248][ T4412] MPTCP: kernel_bind error, err=-98 [ 85.720487][ T4413] MPTCP: kernel_bind error, err=-98 [ 85.744004][ T4414] MPTCP: kernel_bind error, err=-98 [ 85.771051][ T4415] MPTCP: kernel_bind error, err=-98 [ 85.805999][ T4416] MPTCP: kernel_bind error, err=-98 [ 85.830514][ T4417] MPTCP: kernel_bind error, err=-98 [ 85.860183][ T4418] MPTCP: kernel_bind error, err=-98 [ 85.887380][ T4419] MPTCP: kernel_bind error, err=-98 [ 85.894420][ T4419] BUG: sleeping function called from invalid context at net/core/sock.c:3291 [ 85.908820][ T4419] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 4419, name: syz.0.119 [ 85.917786][ T4419] 7 locks held by syz.0.119/4419: [ 85.923231][ T4419] #0: ffffffff8d446f68 (sock_diag_mutex){+.+.}-{3:3}, at: sock_diag_rcv+0x17/0x40 [ 85.932659][ T4419] #1: ffffffff8d446e28 (sock_diag_table_mutex){+.+.}-{3:3}, at: sock_diag_rcv_msg+0x14a/0x3e0 [ 85.943113][ T4419] #2: ffff88805cd72698 (nlk_cb_mutex-SOCK_DIAG){+.+.}-{3:3}, at: __netlink_dump_start+0x11f/0x700 [ 85.953898][ T4419] #3: ffffffff8d521028 (inet_diag_table_mutex){+.+.}-{3:3}, at: __inet_diag_dump+0x181/0x380 [ 85.964283][ T4419] #4: ffffffff8c31eb20 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 85.973703][ T4419] #5: ffffc90001898758 (&h->lhash2[i].lock){+.+.}-{2:2}, at: mptcp_diag_dump+0x917/0x12b0 [ 85.983811][ T4419] #6: ffff88807bd80120 (msk_lock-AF_INET){+.+.}-{0:0}, at: inet_sk_diag_fill+0xf5e/0x1ca0 [ 85.993901][ T4419] Preemption disabled at: [ 85.993913][ T4419] [<0000000000000000>] 0x0 [ 86.002834][ T4419] CPU: 0 PID: 4419 Comm: syz.0.119 Tainted: G W syzkaller #0 [ 86.011523][ T4419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 86.021579][ T4419] Call Trace: [ 86.024859][ T4419] [ 86.027787][ T4419] dump_stack_lvl+0x188/0x250 [ 86.032484][ T4419] ? show_regs_print_info+0x20/0x20 [ 86.037682][ T4419] ? load_image+0x400/0x400 [ 86.042326][ T4419] ? __local_bh_enable_ip+0x136/0x1c0 [ 86.047712][ T4419] ___might_sleep+0x493/0x610 [ 86.052404][ T4419] ? __might_sleep+0xf0/0xf0 [ 86.056990][ T4419] ? nla_put+0x130/0x1e0 [ 86.061234][ T4419] ? read_lock_is_recursive+0x10/0x10 [ 86.066629][ T4419] ? sock_diag_put_meminfo+0xc6/0x120 [ 86.072000][ T4419] ? sock_diag_save_cookie+0xc0/0xc0 [ 86.077290][ T4419] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 86.083276][ T4419] __lock_sock_fast+0x2f/0xe0 [ 86.087959][ T4419] ? inet_sk_diag_fill+0xf5e/0x1ca0 [ 86.093157][ T4419] mptcp_diag_get_info+0x1fe/0x9e0 [ 86.098272][ T4419] inet_sk_diag_fill+0xf5e/0x1ca0 [ 86.103326][ T4419] ? inet_diag_msg_attrs_fill+0x930/0x930 [ 86.109072][ T4419] ? do_raw_spin_lock+0x128/0x2f0 [ 86.114118][ T4419] ? __rwlock_init+0x140/0x140 [ 86.118881][ T4419] ? inet_diag_bc_sk+0x18b/0x1120 [ 86.123918][ T4419] mptcp_diag_dump+0xce6/0x12b0 [ 86.128780][ T4419] ? mptcp_token_join_cookie_init_state+0x460/0x460 [ 86.135380][ T4419] __inet_diag_dump+0x1f6/0x380 [ 86.140244][ T4419] inet_diag_dump_compat+0x17e/0x220 [ 86.145531][ T4419] ? inet_diag_dump_start_compat+0x20/0x20 [ 86.151354][ T4419] ? __alloc_skb+0x473/0x750 [ 86.155974][ T4419] netlink_dump+0x694/0xcf0 [ 86.160488][ T4419] ? netlink_lookup+0x1d0/0x1d0 [ 86.165345][ T4419] ? __inet_diag_dump_start+0x805/0x970 [ 86.170899][ T4419] __netlink_dump_start+0x523/0x700 [ 86.176103][ T4419] inet_diag_rcv_msg_compat+0x207/0x420 [ 86.181666][ T4419] ? inet_diag_unregister+0xb0/0xb0 [ 86.186867][ T4419] ? __mutex_trylock_common+0x155/0x260 [ 86.192498][ T4419] ? mutex_lock_io_nested+0x60/0x60 [ 86.197707][ T4419] ? __inet_diag_dump+0x380/0x380 [ 86.202738][ T4419] ? inet_diag_dump_start_compat+0x20/0x20 [ 86.208745][ T4419] ? inet_diag_dump+0x50/0x50 [ 86.213438][ T4419] ? inet_diag_unregister+0xb0/0xb0 [ 86.218636][ T4419] sock_diag_rcv_msg+0x164/0x3e0 [ 86.223579][ T4419] netlink_rcv_skb+0x1f5/0x440 [ 86.228382][ T4419] ? sock_diag_bind+0xa0/0xa0 [ 86.233084][ T4419] ? netlink_ack+0xb50/0xb50 [ 86.237679][ T4419] ? __lock_acquire+0x7d10/0x7d10 [ 86.242715][ T4419] sock_diag_rcv+0x26/0x40 [ 86.247138][ T4419] netlink_unicast+0x774/0x920 [ 86.251936][ T4419] netlink_sendmsg+0x8ba/0xbe0 [ 86.256734][ T4419] ? netlink_getsockopt+0x570/0x570 [ 86.261931][ T4419] ? slab_post_alloc_hook+0x4c/0x380 [ 86.267228][ T4419] ? aa_sock_msg_perm+0x94/0x150 [ 86.272169][ T4419] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 86.277466][ T4419] ? security_socket_sendmsg+0x7c/0xa0 [ 86.282934][ T4419] ? netlink_getsockopt+0x570/0x570 [ 86.288135][ T4419] ____sys_sendmsg+0x5b7/0x8f0 [ 86.292919][ T4419] ? __sys_sendmsg_sock+0x30/0x30 [ 86.297955][ T4419] ? import_iovec+0x6f/0xa0 [ 86.302461][ T4419] ___sys_sendmsg+0x236/0x2e0 [ 86.307151][ T4419] ? __sys_sendmsg+0x2a0/0x2a0 [ 86.311936][ T4419] ? percpu_counter_add_batch+0x13b/0x160 [ 86.317681][ T4419] __se_sys_sendmsg+0x1af/0x290 [ 86.322535][ T4419] ? __x64_sys_sendmsg+0x80/0x80 [ 86.327628][ T4419] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 86.333624][ T4419] ? lockdep_hardirqs_on+0x94/0x140 [ 86.338830][ T4419] do_syscall_64+0x4c/0xa0 [ 86.343249][ T4419] ? clear_bhb_loop+0x30/0x80 [ 86.347938][ T4419] ? clear_bhb_loop+0x30/0x80 [ 86.352620][ T4419] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 86.358512][ T4419] RIP: 0033:0x7f08f1132dd9 [ 86.362924][ T4419] 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 [ 86.382522][ T4419] RSP: 002b:00007ffeeb24a3c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 86.390971][ T4419] RAX: ffffffffffffffda RBX: 00007f08f13abfa0 RCX: 00007f08f1132dd9 [ 86.398965][ T4419] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000004 [ 86.407048][ T4419] RBP: 00007f08f11c8d69 R08: 0000000000000000 R09: 0000000000000000 [ 86.415272][ T4419] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 86.423289][ T4419] R13: 00007f08f13abfac R14: 00007f08f13abfa0 R15: 00007f08f13abfa0 [ 86.431277][ T4419] [ 86.457401][ T4420] MPTCP: kernel_bind error, err=-98 [ 86.477761][ T4421] MPTCP: kernel_bind error, err=-98 [ 86.510265][ T13] cfg80211: failed to load regulatory.db [ 86.529313][ T4422] MPTCP: kernel_bind error, err=-98 [ 86.562453][ T4423] MPTCP: kernel_bind error, err=-98 [ 86.608216][ T4424] MPTCP: kernel_bind error, err=-98 [ 86.650584][ T4425] MPTCP: kernel_bind error, err=-98 [ 86.697237][ T4426] MPTCP: kernel_bind error, err=-98 [ 86.741812][ T4427] MPTCP: kernel_bind error, err=-98 [ 86.772784][ T4428] MPTCP: kernel_bind error, err=-98 [ 86.816793][ T4429] MPTCP: kernel_bind error, err=-98 [ 86.857036][ T4430] MPTCP: kernel_bind error, err=-98 [ 86.906764][ T4431] MPTCP: kernel_bind error, err=-98 [ 86.914019][ T4431] BUG: sleeping function called from invalid context at net/core/sock.c:3291 [ 86.928114][ T4431] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 4431, name: syz.0.131 [ 86.937392][ T4431] 7 locks held by syz.0.131/4431: [ 86.942596][ T4431] #0: ffffffff8d446f68 (sock_diag_mutex){+.+.}-{3:3}, at: sock_diag_rcv+0x17/0x40 [ 86.952035][ T4431] #1: ffffffff8d446e28 (sock_diag_table_mutex){+.+.}-{3:3}, at: sock_diag_rcv_msg+0x14a/0x3e0 [ 86.962493][ T4431] #2: ffff88807ebeb698 (nlk_cb_mutex-SOCK_DIAG){+.+.}-{3:3}, at: __netlink_dump_start+0x11f/0x700 [ 86.973307][ T4431] #3: ffffffff8d521028 (inet_diag_table_mutex){+.+.}-{3:3}, at: __inet_diag_dump+0x181/0x380 [ 86.983676][ T4431] #4: ffffffff8c31eb20 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 86.993103][ T4431] #5: ffffc90001898758 (&h->lhash2[i].lock){+.+.}-{2:2}, at: mptcp_diag_dump+0x917/0x12b0 [ 87.003222][ T4431] #6: ffff88807bd80120 (msk_lock-AF_INET){+.+.}-{0:0}, at: inet_sk_diag_fill+0xf5e/0x1ca0 [ 87.013337][ T4431] Preemption disabled at: [ 87.013349][ T4431] [<0000000000000000>] 0x0 [ 87.022257][ T4431] CPU: 0 PID: 4431 Comm: syz.0.131 Tainted: G W syzkaller #0 [ 87.030952][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 87.041044][ T4431] Call Trace: [ 87.044354][ T4431] [ 87.047311][ T4431] dump_stack_lvl+0x188/0x250 [ 87.052026][ T4431] ? show_regs_print_info+0x20/0x20 [ 87.057257][ T4431] ? load_image+0x400/0x400 [ 87.061788][ T4431] ? __local_bh_enable_ip+0x136/0x1c0 [ 87.067188][ T4431] ___might_sleep+0x493/0x610 [ 87.071888][ T4431] ? __might_sleep+0xf0/0xf0 [ 87.076498][ T4431] ? nla_put+0x130/0x1e0 [ 87.080779][ T4431] ? read_lock_is_recursive+0x10/0x10 [ 87.086185][ T4431] ? sock_diag_put_meminfo+0xc6/0x120 [ 87.091584][ T4431] ? sock_diag_save_cookie+0xc0/0xc0 [ 87.096892][ T4431] __lock_sock_fast+0x2f/0xe0 [ 87.101594][ T4431] ? inet_sk_diag_fill+0xf5e/0x1ca0 [ 87.106818][ T4431] mptcp_diag_get_info+0x1fe/0x9e0 [ 87.111959][ T4431] inet_sk_diag_fill+0xf5e/0x1ca0 [ 87.117020][ T4431] ? inet_diag_msg_attrs_fill+0x930/0x930 [ 87.122848][ T4431] ? do_raw_spin_lock+0x128/0x2f0 [ 87.127890][ T4431] ? __rwlock_init+0x140/0x140 [ 87.132685][ T4431] ? inet_diag_bc_sk+0x18b/0x1120 [ 87.137751][ T4431] mptcp_diag_dump+0xce6/0x12b0 [ 87.142641][ T4431] ? mptcp_token_join_cookie_init_state+0x460/0x460 [ 87.149711][ T4431] __inet_diag_dump+0x1f6/0x380 [ 87.154596][ T4431] inet_diag_dump_compat+0x17e/0x220 [ 87.159908][ T4431] ? inet_diag_dump_start_compat+0x20/0x20 [ 87.165747][ T4431] ? __alloc_skb+0x473/0x750 [ 87.170375][ T4431] netlink_dump+0x694/0xcf0 [ 87.174923][ T4431] ? netlink_lookup+0x1d0/0x1d0 [ 87.179901][ T4431] ? __inet_diag_dump_start+0x805/0x970 [ 87.185487][ T4431] __netlink_dump_start+0x523/0x700 [ 87.190721][ T4431] inet_diag_rcv_msg_compat+0x207/0x420 [ 87.196294][ T4431] ? inet_diag_unregister+0xb0/0xb0 [ 87.201517][ T4431] ? __mutex_trylock_common+0x155/0x260 [ 87.207098][ T4431] ? mutex_lock_io_nested+0x60/0x60 [ 87.212330][ T4431] ? __inet_diag_dump+0x380/0x380 [ 87.217375][ T4431] ? inet_diag_dump_start_compat+0x20/0x20 [ 87.223199][ T4431] ? inet_diag_dump+0x50/0x50 [ 87.227907][ T4431] ? inet_diag_unregister+0xb0/0xb0 [ 87.233132][ T4431] sock_diag_rcv_msg+0x164/0x3e0 [ 87.238111][ T4431] netlink_rcv_skb+0x1f5/0x440 [ 87.242898][ T4431] ? sock_diag_bind+0xa0/0xa0 [ 87.247615][ T4431] ? netlink_ack+0xb50/0xb50 [ 87.252241][ T4431] ? __lock_acquire+0x7d10/0x7d10 [ 87.257317][ T4431] sock_diag_rcv+0x26/0x40 [ 87.261773][ T4431] netlink_unicast+0x774/0x920 [ 87.266564][ T4431] netlink_sendmsg+0x8ba/0xbe0 [ 87.271367][ T4431] ? netlink_getsockopt+0x570/0x570 [ 87.276583][ T4431] ? slab_post_alloc_hook+0x4c/0x380 [ 87.281900][ T4431] ? aa_sock_msg_perm+0x94/0x150 [ 87.286877][ T4431] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 87.292185][ T4431] ? security_socket_sendmsg+0x7c/0xa0 [ 87.297669][ T4431] ? netlink_getsockopt+0x570/0x570 [ 87.302910][ T4431] ____sys_sendmsg+0x5b7/0x8f0 [ 87.307713][ T4431] ? __sys_sendmsg_sock+0x30/0x30 [ 87.312772][ T4431] ? import_iovec+0x6f/0xa0 [ 87.317305][ T4431] ___sys_sendmsg+0x236/0x2e0 [ 87.322017][ T4431] ? __sys_sendmsg+0x2a0/0x2a0 [ 87.326821][ T4431] ? percpu_counter_add_batch+0x13b/0x160 [ 87.332604][ T4431] __se_sys_sendmsg+0x1af/0x290 [ 87.337492][ T4431] ? __x64_sys_sendmsg+0x80/0x80 [ 87.342457][ T4431] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 87.348475][ T4431] ? lockdep_hardirqs_on+0x94/0x140 [ 87.353700][ T4431] do_syscall_64+0x4c/0xa0 [ 87.358147][ T4431] ? clear_bhb_loop+0x30/0x80 [ 87.362845][ T4431] ? clear_bhb_loop+0x30/0x80 [ 87.367551][ T4431] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 87.373475][ T4431] RIP: 0033:0x7f08f1132dd9 [ 87.377913][ T4431] 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 [ 87.397536][ T4431] RSP: 002b:00007ffeeb24a3c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 87.405977][ T4431] RAX: ffffffffffffffda RBX: 00007f08f13abfa0 RCX: 00007f08f1132dd9 [ 87.414058][ T4431] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000004 [ 87.422051][ T4431] RBP: 00007f08f11c8d69 R08: 0000000000000000 R09: 0000000000000000 [ 87.430047][ T4431] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 87.438038][ T4431] R13: 00007f08f13abfac R14: 00007f08f13abfa0 R15: 00007f08f13abfa0 [ 87.446056][ T4431] [ 87.473732][ T4432] MPTCP: kernel_bind error, err=-98 [ 87.493913][ T4433] MPTCP: kernel_bind error, err=-98 [ 87.527609][ T4434] MPTCP: kernel_bind error, err=-98 [ 87.553991][ T4435] MPTCP: kernel_bind error, err=-98 [ 87.581510][ T4436] MPTCP: kernel_bind error, err=-98 [ 87.606643][ T4437] MPTCP: kernel_bind error, err=-98 [ 87.633239][ T4438] MPTCP: kernel_bind error, err=-98 [ 87.660643][ T4439] MPTCP: kernel_bind error, err=-98 [ 87.685240][ T4440] MPTCP: kernel_bind error, err=-98 [ 87.712575][ T4441] MPTCP: kernel_bind error, err=-98 [ 87.739110][ T4442] MPTCP: kernel_bind error, err=-98 [ 87.766701][ T4443] MPTCP: kernel_bind error, err=-98 [ 87.792590][ T4444] MPTCP: kernel_bind error, err=-98 [ 87.819599][ T4445] MPTCP: kernel_bind error, err=-98 [ 87.844097][ T4446] MPTCP: kernel_bind error, err=-98 [ 87.870114][ T4447] MPTCP: kernel_bind error, err=-98 [ 87.898304][ T4448] MPTCP: kernel_bind error, err=-98 [ 87.925554][ T4449] MPTCP: kernel_bind error, err=-98 [ 87.932498][ T4449] BUG: sleeping function called from invalid context at net/core/sock.c:3291 [ 87.946762][ T4449] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 4449, name: syz.0.149 [ 87.955802][ T4449] 7 locks held by syz.0.149/4449: [ 87.960888][ T4449] #0: ffffffff8d446f68 (sock_diag_mutex){+.+.}-{3:3}, at: sock_diag_rcv+0x17/0x40 [ 87.970304][ T4449] #1: ffffffff8d446e28 (sock_diag_table_mutex){+.+.}-{3:3}, at: sock_diag_rcv_msg+0x14a/0x3e0 [ 87.980778][ T4449] #2: ffff88807be9c698 (nlk_cb_mutex-SOCK_DIAG){+.+.}-{3:3}, at: __netlink_dump_start+0x11f/0x700 [ 87.991626][ T4449] #3: ffffffff8d521028 (inet_diag_table_mutex){+.+.}-{3:3}, at: __inet_diag_dump+0x181/0x380 [ 88.002003][ T4449] #4: ffffffff8c31eb20 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 88.011403][ T4449] #5: ffffc90001898758 (&h->lhash2[i].lock){+.+.}-{2:2}, at: mptcp_diag_dump+0x917/0x12b0 [ 88.021474][ T4449] #6: ffff88807bd80120 (msk_lock-AF_INET){+.+.}-{0:0}, at: inet_sk_diag_fill+0xf5e/0x1ca0 [ 88.031559][ T4449] Preemption disabled at: [ 88.031570][ T4449] [<0000000000000000>] 0x0 [ 88.040374][ T4449] CPU: 0 PID: 4449 Comm: syz.0.149 Tainted: G W syzkaller #0 [ 88.049058][ T4449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 88.059121][ T4449] Call Trace: [ 88.062410][ T4449] [ 88.065338][ T4449] dump_stack_lvl+0x188/0x250 [ 88.070018][ T4449] ? show_regs_print_info+0x20/0x20 [ 88.075211][ T4449] ? load_image+0x400/0x400 [ 88.079705][ T4449] ? __local_bh_enable_ip+0x136/0x1c0 [ 88.085081][ T4449] ___might_sleep+0x493/0x610 [ 88.089786][ T4449] ? __might_sleep+0xf0/0xf0 [ 88.094373][ T4449] ? nla_put+0x130/0x1e0 [ 88.098621][ T4449] ? read_lock_is_recursive+0x10/0x10 [ 88.104036][ T4449] ? sock_diag_put_meminfo+0xc6/0x120 [ 88.109433][ T4449] ? sock_diag_save_cookie+0xc0/0xc0 [ 88.114713][ T4449] __lock_sock_fast+0x2f/0xe0 [ 88.119386][ T4449] ? inet_sk_diag_fill+0xf5e/0x1ca0 [ 88.124581][ T4449] mptcp_diag_get_info+0x1fe/0x9e0 [ 88.129710][ T4449] inet_sk_diag_fill+0xf5e/0x1ca0 [ 88.134759][ T4449] ? inet_diag_msg_attrs_fill+0x930/0x930 [ 88.140479][ T4449] ? do_raw_spin_lock+0x128/0x2f0 [ 88.145498][ T4449] ? __rwlock_init+0x140/0x140 [ 88.150260][ T4449] ? inet_diag_bc_sk+0x18b/0x1120 [ 88.155309][ T4449] mptcp_diag_dump+0xce6/0x12b0 [ 88.160170][ T4449] ? mptcp_token_join_cookie_init_state+0x460/0x460 [ 88.166783][ T4449] __inet_diag_dump+0x1f6/0x380 [ 88.171658][ T4449] inet_diag_dump_compat+0x17e/0x220 [ 88.176950][ T4449] ? inet_diag_dump_start_compat+0x20/0x20 [ 88.182754][ T4449] ? __alloc_skb+0x473/0x750 [ 88.187347][ T4449] netlink_dump+0x694/0xcf0 [ 88.191862][ T4449] ? netlink_lookup+0x1d0/0x1d0 [ 88.196714][ T4449] ? __inet_diag_dump_start+0x805/0x970 [ 88.202268][ T4449] __netlink_dump_start+0x523/0x700 [ 88.207469][ T4449] inet_diag_rcv_msg_compat+0x207/0x420 [ 88.213029][ T4449] ? inet_diag_unregister+0xb0/0xb0 [ 88.218229][ T4449] ? __mutex_trylock_common+0x155/0x260 [ 88.223820][ T4449] ? mutex_lock_io_nested+0x60/0x60 [ 88.229019][ T4449] ? __inet_diag_dump+0x380/0x380 [ 88.234041][ T4449] ? inet_diag_dump_start_compat+0x20/0x20 [ 88.240120][ T4449] ? inet_diag_dump+0x50/0x50 [ 88.244801][ T4449] ? inet_diag_unregister+0xb0/0xb0 [ 88.250003][ T4449] sock_diag_rcv_msg+0x164/0x3e0 [ 88.254963][ T4449] netlink_rcv_skb+0x1f5/0x440 [ 88.259747][ T4449] ? sock_diag_bind+0xa0/0xa0 [ 88.264422][ T4449] ? netlink_ack+0xb50/0xb50 [ 88.269006][ T4449] ? __lock_acquire+0x7d10/0x7d10 [ 88.274039][ T4449] sock_diag_rcv+0x26/0x40 [ 88.278458][ T4449] netlink_unicast+0x774/0x920 [ 88.283219][ T4449] netlink_sendmsg+0x8ba/0xbe0 [ 88.287988][ T4449] ? netlink_getsockopt+0x570/0x570 [ 88.293175][ T4449] ? slab_post_alloc_hook+0x4c/0x380 [ 88.298463][ T4449] ? aa_sock_msg_perm+0x94/0x150 [ 88.303417][ T4449] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 88.308700][ T4449] ? security_socket_sendmsg+0x7c/0xa0 [ 88.314158][ T4449] ? netlink_getsockopt+0x570/0x570 [ 88.319360][ T4449] ____sys_sendmsg+0x5b7/0x8f0 [ 88.324127][ T4449] ? __sys_sendmsg_sock+0x30/0x30 [ 88.329156][ T4449] ? import_iovec+0x6f/0xa0 [ 88.333659][ T4449] ___sys_sendmsg+0x236/0x2e0 [ 88.338339][ T4449] ? __sys_sendmsg+0x2a0/0x2a0 [ 88.343144][ T4449] ? percpu_counter_add_batch+0x13b/0x160 [ 88.348904][ T4449] __se_sys_sendmsg+0x1af/0x290 [ 88.353774][ T4449] ? __x64_sys_sendmsg+0x80/0x80 [ 88.358709][ T4449] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 88.364699][ T4449] ? lockdep_hardirqs_on+0x94/0x140 [ 88.369898][ T4449] do_syscall_64+0x4c/0xa0 [ 88.374313][ T4449] ? clear_bhb_loop+0x30/0x80 [ 88.378981][ T4449] ? clear_bhb_loop+0x30/0x80 [ 88.383657][ T4449] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 88.389557][ T4449] RIP: 0033:0x7f08f1132dd9 [ 88.393979][ T4449] 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 [ 88.413584][ T4449] RSP: 002b:00007ffeeb24a3c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 88.422004][ T4449] RAX: ffffffffffffffda RBX: 00007f08f13abfa0 RCX: 00007f08f1132dd9 [ 88.430081][ T4449] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000004 [ 88.438050][ T4449] RBP: 00007f08f11c8d69 R08: 0000000000000000 R09: 0000000000000000 [ 88.446015][ T4449] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 88.454080][ T4449] R13: 00007f08f13abfac R14: 00007f08f13abfa0 R15: 00007f08f13abfa0 [ 88.462078][ T4449] [ 88.488021][ T4450] MPTCP: kernel_bind error, err=-98 [ 88.506876][ T4451] MPTCP: kernel_bind error, err=-98 [ 88.534774][ T4452] MPTCP: kernel_bind error, err=-98 [ 88.559604][ T4453] MPTCP: kernel_bind error, err=-98 [ 88.588928][ T4454] MPTCP: kernel_bind error, err=-98 [ 88.614847][ T4455] MPTCP: kernel_bind error, err=-98 [ 88.638914][ T4456] MPTCP: kernel_bind error, err=-98 [ 88.665940][ T4457] MPTCP: kernel_bind error, err=-98 [ 88.691898][ T4458] MPTCP: kernel_bind error, err=-98 [ 88.724124][ T4459] MPTCP: kernel_bind error, err=-98 [ 88.752194][ T4460] MPTCP: kernel_bind error, err=-98 [ 88.780939][ T4461] MPTCP: kernel_bind error, err=-98 [ 88.805474][ T4462] MPTCP: kernel_bind error, err=-98 [ 88.834652][ T4463] MPTCP: kernel_bind error, err=-98 [ 88.861361][ T4464] MPTCP: kernel_bind error, err=-98