Warning: Permanently added '10.128.1.143' (ED25519) to the list of known hosts. 1970/01/01 00:00:25 parsed 1 programs [ 27.003350][ T6573] cgroup: Unknown subsys name 'net' [ 27.113758][ T6573] cgroup: Unknown subsys name 'cpuset' [ 27.115797][ T6573] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 27.290027][ T6573] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 32.714832][ T1585] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 32.716283][ T1585] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 32.725937][ T1585] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 32.727248][ T1585] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 32.765051][ T6582] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 32.919144][ T6598] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 32.919538][ T6598] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 32.919679][ T6598] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 32.919962][ T6598] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 32.920136][ T6598] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 33.912997][ T6646] chnl_net:caif_netlink_parms(): no params data found [ 33.950207][ T6646] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.951695][ T6646] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.956201][ T6646] bridge_slave_0: entered allmulticast mode [ 33.957961][ T6646] bridge_slave_0: entered promiscuous mode [ 33.966485][ T6646] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.967782][ T6646] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.969073][ T6646] bridge_slave_1: entered allmulticast mode [ 33.970554][ T6646] bridge_slave_1: entered promiscuous mode [ 33.978977][ T6646] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 33.981545][ T6646] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 33.989132][ T6646] team0: Port device team_slave_0 added [ 33.990093][ T6646] team0: Port device team_slave_1 added [ 33.995838][ T6646] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 33.995866][ T6646] 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 1532 would solve the problem. [ 33.995875][ T6646] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 33.996635][ T6646] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 33.996642][ T6646] 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 1532 would solve the problem. [ 33.996655][ T6646] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 34.005927][ T6646] hsr_slave_0: entered promiscuous mode [ 34.006217][ T6646] hsr_slave_1: entered promiscuous mode [ 34.176585][ T6646] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 34.179353][ T6646] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 34.180675][ T6646] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 34.184477][ T6646] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 34.194665][ T6646] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.194709][ T6646] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.194904][ T6646] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.194932][ T6646] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.220032][ T6646] 8021q: adding VLAN 0 to HW filter on device bond0 [ 34.224902][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.226746][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.231578][ T6646] 8021q: adding VLAN 0 to HW filter on device team0 [ 34.236351][ T672] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.236402][ T672] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.238369][ T4362] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.238386][ T4362] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.291516][ T6646] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 34.306509][ T6646] veth0_vlan: entered promiscuous mode [ 34.308583][ T6646] veth1_vlan: entered promiscuous mode [ 34.346270][ T6646] veth0_macvtap: entered promiscuous mode [ 34.347281][ T6646] veth1_macvtap: entered promiscuous mode [ 34.352774][ T6646] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 34.354205][ T6646] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 34.358517][ T4362] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.360603][ T4362] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.363152][ T4362] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.364741][ T4362] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.578700][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 34.627026][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 34.675097][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 34.727672][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:34 executed programs: 0 [ 34.978651][ T6162] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 34.980380][ T6162] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 34.981774][ T6162] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 34.985852][ T6162] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 34.987350][ T6162] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 35.039477][ T6682] chnl_net:caif_netlink_parms(): no params data found [ 35.058725][ T6682] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.058810][ T6682] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.058866][ T6682] bridge_slave_0: entered allmulticast mode [ 35.059283][ T6682] bridge_slave_0: entered promiscuous mode [ 35.060334][ T6682] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.060372][ T6682] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.060416][ T6682] bridge_slave_1: entered allmulticast mode [ 35.060821][ T6682] bridge_slave_1: entered promiscuous mode [ 35.070012][ T6682] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 35.071203][ T6682] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 35.078289][ T6682] team0: Port device team_slave_0 added [ 35.079630][ T6682] team0: Port device team_slave_1 added [ 35.085647][ T6682] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.085668][ T6682] 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 1532 would solve the problem. [ 35.085680][ T6682] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.086183][ T6682] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.086189][ T6682] 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 1532 would solve the problem. [ 35.086200][ T6682] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.095091][ T6682] hsr_slave_0: entered promiscuous mode [ 35.095369][ T6682] hsr_slave_1: entered promiscuous mode [ 35.095550][ T6682] debugfs: 'hsr0' already exists in 'hsr' [ 35.095600][ T6682] Cannot create hsr debugfs directory [ 37.052305][ T6162] Bluetooth: hci0: command tx timeout [ 37.877567][ T12] bridge_slave_1: left allmulticast mode [ 37.878944][ T12] bridge_slave_1: left promiscuous mode [ 37.880294][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.886276][ T12] bridge_slave_0: left allmulticast mode [ 37.886313][ T12] bridge_slave_0: left promiscuous mode [ 37.886402][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.057342][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 38.093262][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 38.132822][ T12] bond0 (unregistering): Released all slaves [ 38.229416][ T12] hsr_slave_0: left promiscuous mode [ 38.230398][ T12] hsr_slave_1: left promiscuous mode [ 38.230644][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 38.230657][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 38.231604][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 38.231614][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 38.239756][ T12] veth1_macvtap: left promiscuous mode [ 38.239829][ T12] veth0_macvtap: left promiscuous mode [ 38.240182][ T12] veth1_vlan: left promiscuous mode [ 38.240229][ T12] veth0_vlan: left promiscuous mode [ 38.359905][ T12] team0 (unregistering): Port device team_slave_1 removed [ 38.368610][ T12] team0 (unregistering): Port device team_slave_0 removed [ 38.716748][ T6682] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 38.719359][ T6682] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 38.724758][ T6682] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 38.727219][ T6682] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 38.816435][ T6682] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.822268][ T6682] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.831601][ T2253] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.831653][ T2253] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.832550][ T2253] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.832568][ T2253] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.885724][ T6682] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.896780][ T6682] veth0_vlan: entered promiscuous mode [ 38.898632][ T6682] veth1_vlan: entered promiscuous mode [ 38.905073][ T6682] veth0_macvtap: entered promiscuous mode [ 38.906587][ T6682] veth1_macvtap: entered promiscuous mode [ 38.909593][ T6682] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 38.910478][ T6682] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 38.916206][ T672] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.917715][ T672] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.919723][ T672] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.921260][ T672] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.017047][ T672] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.017076][ T672] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.024092][ T672] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.025443][ T672] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.132292][ T6162] Bluetooth: hci0: command tx timeout [ 39.152474][ T6585] [ 39.152955][ T6585] ============================================ [ 39.153898][ T6585] WARNING: possible recursive locking detected [ 39.154814][ T6585] syzkaller #0 Not tainted [ 39.155537][ T6585] -------------------------------------------- [ 39.156530][ T6585] kworker/0:3/6585 is trying to acquire lock: [ 39.157417][ T6585] ffff0000c9807558 (&qdisc_xmit_lock_key#4){+...}-{3:3}, at: sch_direct_xmit+0x128/0x468 [ 39.158962][ T6585] [ 39.158962][ T6585] but task is already holding lock: [ 39.160061][ T6585] ffff0000df8c2d58 (&qdisc_xmit_lock_key#4){+...}-{3:3}, at: __dev_queue_xmit+0xdc0/0x2a78 [ 39.161595][ T6585] [ 39.161595][ T6585] other info that might help us debug this: [ 39.162839][ T6585] Possible unsafe locking scenario: [ 39.162839][ T6585] [ 39.164067][ T6585] CPU0 [ 39.164576][ T6585] ---- [ 39.165027][ T6585] lock(&qdisc_xmit_lock_key#4); [ 39.165789][ T6585] lock(&qdisc_xmit_lock_key#4); [ 39.166568][ T6585] [ 39.166568][ T6585] *** DEADLOCK *** [ 39.166568][ T6585] [ 39.167812][ T6585] May be due to missing lock nesting notation [ 39.167812][ T6585] [ 39.169096][ T6585] 12 locks held by kworker/0:3/6585: [ 39.169862][ T6585] #0: ffff0000d4ab7948 ((wq_completion)mld){+.+.}-{0:0}, at: process_one_work+0x63c/0x1558 [ 39.171475][ T6585] #1: ffff8000a5d07be0 ((work_completion)(&(&idev->mc_ifc_work)->work)){+.+.}-{0:0}, at: process_one_work+0x6d0/0x1558 [ 39.173365][ T6585] #2: ffff0000c960c538 (&idev->mc_lock){+.+.}-{4:4}, at: mld_ifc_work+0x38/0xc38 [ 39.174796][ T6585] #3: ffff80008fa5b6e0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire+0x10/0x4c [ 39.176309][ T6585] #4: ffff80008fa5b6e0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire+0x18/0x54 [ 39.177728][ T6585] #5: ffff80008fa5b740 (rcu_read_lock_bh){....}-{1:3}, at: rcu_lock_acquire+0x18/0x54 [ 39.179250][ T6585] #6: ffff0000df8c2d58 (&qdisc_xmit_lock_key#4){+...}-{3:3}, at: __dev_queue_xmit+0xdc0/0x2a78 [ 39.180973][ T6585] #7: ffff80008fa5b6e0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire+0x18/0x54 [ 39.182432][ T6585] #8: ffff80008fa5b6e0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire+0x18/0x54 [ 39.183847][ T6585] #9: ffff80008fa5b6e0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire+0x10/0x4c [ 39.185298][ T6585] #10: ffff80008fa5b740 (rcu_read_lock_bh){....}-{1:3}, at: rcu_lock_acquire+0x18/0x54 [ 39.186708][ T6585] #11: ffff0000c899b228 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock#3){+...}-{3:3}, at: __dev_queue_xmit+0xbe4/0x2a78 [ 39.188527][ T6585] [ 39.188527][ T6585] stack backtrace: [ 39.189391][ T6585] CPU: 0 UID: 0 PID: 6585 Comm: kworker/0:3 Not tainted syzkaller #0 PREEMPT [ 39.190750][ T6585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 39.192245][ T6585] Workqueue: mld mld_ifc_work [ 39.192995][ T6585] Call trace: [ 39.193452][ T6585] show_stack+0x2c/0x3c (C) [ 39.194124][ T6585] __dump_stack+0x30/0x40 [ 39.194772][ T6585] dump_stack_lvl+0xd8/0x12c [ 39.195484][ T6585] dump_stack+0x1c/0x28 [ 39.196161][ T6585] print_deadlock_bug+0x2e8/0x2f0 [ 39.196907][ T6585] __lock_acquire+0x2940/0x30a4 [ 39.197716][ T6585] lock_acquire+0x140/0x2e0 [ 39.198420][ T6585] _raw_spin_lock+0x48/0x60 [ 39.199088][ T6585] sch_direct_xmit+0x128/0x468 [ 39.199812][ T6585] __dev_queue_xmit+0xf94/0x2a78 [ 39.200509][ T6585] arp_xmit_finish+0x24/0x34 [ 39.201206][ T6585] NF_HOOK+0x2b8/0x34c [ 39.201852][ T6585] arp_xmit+0x160/0x26c [ 39.202462][ T6585] arp_send_dst+0x1d8/0x2cc [ 39.203155][ T6585] arp_solicit+0x9e8/0xc10 [ 39