Warning: Permanently added '10.128.0.15' (ED25519) to the list of known hosts. 1970/01/01 00:00:49 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:50 parsed 1 programs [ 52.823880][ T4047] cgroup: Unknown subsys name 'net' [ 53.048656][ T4047] cgroup: Unknown subsys name 'rlimit' [ 53.434429][ T4047] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 62.554763][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.555991][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.558674][ T1626] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 62.571396][ T1626] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.572915][ T1626] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.574726][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 62.854731][ T4091] chnl_net:caif_netlink_parms(): no params data found [ 62.897182][ T4091] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.898226][ T4091] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.900065][ T4091] device bridge_slave_0 entered promiscuous mode [ 62.904074][ T4091] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.905128][ T4091] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.907029][ T4091] device bridge_slave_1 entered promiscuous mode [ 62.925231][ T4091] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.928504][ T4091] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.945112][ T4091] team0: Port device team_slave_0 added [ 62.947826][ T4091] team0: Port device team_slave_1 added [ 62.964147][ T4091] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 62.965131][ T4091] 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. [ 62.968543][ T4091] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 62.971904][ T4091] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 62.973430][ T4091] 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. [ 62.977133][ T4091] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 63.075791][ T4091] device hsr_slave_0 entered promiscuous mode [ 63.132781][ T4091] device hsr_slave_1 entered promiscuous mode [ 63.276523][ T4091] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 63.315409][ T4091] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 63.375289][ T4091] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 63.424768][ T4091] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 63.483154][ T4091] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.484316][ T4091] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.485757][ T4091] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.486848][ T4091] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.529817][ T4091] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.538145][ T1626] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.540706][ T1626] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.545054][ T1626] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.551662][ T4091] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.558032][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.559650][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.560618][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.566397][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.568138][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.569979][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.571047][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.580474][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.593860][ T1626] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.595866][ T1626] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.597875][ T1626] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.599430][ T1626] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.601225][ T1626] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.606030][ T1626] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.607751][ T1626] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.610153][ T1626] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.613846][ T1626] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.615516][ T1626] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.626101][ T4091] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.703878][ T1626] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.705118][ T1626] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.711149][ T4091] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.724058][ T1626] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 63.727270][ T1626] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 63.738645][ T1626] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 63.740568][ T1626] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 63.744380][ T1626] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 63.745959][ T1626] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 63.749465][ T4091] device veth0_vlan entered promiscuous mode [ 63.755965][ T4091] device veth1_vlan entered promiscuous mode [ 63.774304][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 63.776028][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 63.777686][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 63.779403][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 63.781684][ T4091] device veth0_macvtap entered promiscuous mode [ 63.786784][ T4091] device veth1_macvtap entered promiscuous mode [ 63.796057][ T4091] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 63.799506][ T4091] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 63.800831][ T1626] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 63.802778][ T1626] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 63.804306][ T1626] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 63.807364][ T1626] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 63.810221][ T1626] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 63.812049][ T1626] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 63.819414][ T4091] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.820705][ T4091] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.821982][ T4091] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.823726][ T4091] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:01:04 executed programs: 0 [ 64.983078][ T4148] chnl_net:caif_netlink_parms(): no params data found [ 65.020617][ T4148] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.021662][ T4148] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.024043][ T4148] device bridge_slave_0 entered promiscuous mode [ 65.026823][ T4148] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.028004][ T4148] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.029729][ T4148] device bridge_slave_1 entered promiscuous mode [ 65.046279][ T4148] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.049685][ T4148] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.063996][ T4148] team0: Port device team_slave_0 added [ 65.066416][ T4148] team0: Port device team_slave_1 added [ 65.082848][ T4148] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 65.083768][ T4148] 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. [ 65.087144][ T4148] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 65.090667][ T4148] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 65.091617][ T4148] 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. [ 65.095508][ T4148] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 65.164336][ T4148] device hsr_slave_0 entered promiscuous mode [ 65.203022][ T4148] device hsr_slave_1 entered promiscuous mode [ 65.242579][ T4148] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.243732][ T4148] Cannot create hsr debugfs directory [ 65.304768][ T4148] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 66.913203][ T4114] Bluetooth: hci0: command 0x0409 tx timeout [ 68.348474][ T4148] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.002442][ T4114] Bluetooth: hci0: command 0x041b tx timeout [ 69.352502][ T4148] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.412093][ T4148] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.634656][ T2054] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.635702][ T21] cfg80211: failed to load regulatory.db [ 69.635874][ T2054] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.817106][ T4148] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 69.854780][ T4148] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 69.894240][ T4148] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 69.917933][ T4148] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 70.003085][ T4148] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.009089][ T1626] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.010769][ T1626] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.016608][ T4148] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.020792][ T1599] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.022616][ T1599] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.024391][ T1599] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.025566][ T1599] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.027180][ T1599] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.030930][ T1599] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.035707][ T1599] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.037374][ T1599] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.038415][ T1599] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.044485][ T1599] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.055977][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.057970][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.060308][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.062032][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.066113][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.068018][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.074788][ T1599] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.076473][ T1599] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.082137][ T4148] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 70.085351][ T4148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.086988][ T1599] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.088780][ T1599] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.173605][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.174787][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.182201][ T4148] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.208736][ T1599] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.210468][ T1599] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.212198][ T1599] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.218302][ T1599] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.220265][ T1599] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.223022][ T1599] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.226310][ T4148] device veth0_vlan entered promiscuous mode [ 70.234090][ T4148] device veth1_vlan entered promiscuous mode [ 70.292889][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 70.294524][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 70.296169][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 70.297787][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 70.304404][ T4148] device veth0_macvtap entered promiscuous mode [ 70.313982][ T4148] device veth1_macvtap entered promiscuous mode [ 70.327617][ T4148] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 70.329148][ T4148] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 70.331454][ T4148] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 70.333818][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 70.335652][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 70.337221][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 70.338885][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 70.346767][ T4148] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 70.348292][ T4148] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 70.350659][ T4148] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 70.355169][ T4148] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.356660][ T4148] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.357946][ T4148] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.359171][ T4148] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.374820][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 70.376549][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 70.423964][ T312] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 70.425119][ T312] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 70.427237][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 70.439363][ T312] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 70.440731][ T312] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 70.444850][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 70.506576][ T4170] device bpq0 entered promiscuous mode [ 70.509841][ T4170] IPv6: ADDRCONF(NETDEV_CHANGE): bpq0: link becomes ready [ 70.537240][ T4170] [ 70.537633][ T4170] ====================================================== [ 70.538760][ T4170] WARNING: possible circular locking dependency detected [ 70.539797][ T4170] 5.15.189-syzkaller #0 Not tainted [ 70.540576][ T4170] ------------------------------------------------------ [ 70.541540][ T4170] syz.0.17/4170 is trying to acquire lock: [ 70.542318][ T4170] ffff0000d7c0d120 (sk_lock-AF_AX25){+.+.}-{0:0}, at: ax25_device_event+0x20c/0x590 [ 70.543730][ T4170] [ 70.543730][ T4170] but task is already holding lock: [ 70.544805][ T4170] ffff80001629c1e8 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock+0x20/0x2c [ 70.545975][ T4170] [ 70.545975][ T4170] which lock already depends on the new lock. [ 70.545975][ T4170] [ 70.547596][ T4170] [ 70.547596][ T4170] the existing dependency chain (in reverse order) is: [ 70.548937][ T4170] [ 70.548937][ T4170] -> #1 (rtnl_mutex){+.+.}-{3:3}: [ 70.550078][ T4170] __mutex_lock_common+0x194/0x1edc [ 70.550938][ T4170] mutex_lock_nested+0xac/0x11c [ 70.551899][ T4170] rtnl_lock+0x20/0x2c [ 70.552557][ T4170] ax25_setsockopt+0x870/0xa5c [ 70.553330][ T4170] __sys_setsockopt+0x260/0x36c [ 70.554151][ T4170] __arm64_sys_setsockopt+0xb8/0xd4 [ 70.554924][ T4170] invoke_syscall+0x98/0x2b8 [ 70.555747][ T4170] el0_svc_common+0x138/0x258 [ 70.556524][ T4170] do_el0_svc+0x58/0x14c [ 70.557187][ T4170] el0_svc+0x78/0x1e0 [ 70.557903][ T4170] el0t_64_sync_handler+0xcc/0xe4 [ 70.558778][ T4170] el0t_64_sync+0x1a0/0x1a4 [ 70.559533][ T4170] [ 70.559533][ T4170] -> #0 (sk_lock-AF_AX25){+.+.}-{0:0}: [ 70.560664][ T4170] __lock_acquire+0x2928/0x651c [ 70.561474][ T4170] lock_acquire+0x1f4/0x620 [ 70.562259][ T4170] lock_sock_nested+0xd8/0x1d4 [ 70.563110][ T4170] ax25_device_event+0x20c/0x590 [ 70.563949][ T4170] raw_notifier_call_chain+0xd4/0x164 [ 70.564848][ T4170] dev_close_many+0x2cc/0x440 [ 70.565697][ T4170] dev_close+0x148/0x1f8 [ 70.566489][ T4170] bpq_device_event+0x318/0x824 [ 70.567211][ T4170] raw_notifier_call_chain+0xd4/0x164 [ 70.568065][ T4170] dev_close_many+0x2cc/0x440 [ 70.568780][ T4170] dev_close+0x148/0x1f8 [ 70.569568][ T4170] bond_setup_by_slave+0x70/0x318 [ 70.570360][ T4170] bond_enslave+0x624/0x3014 [ 70.571060][ T4170] bond_do_ioctl+0x6ec/0xb3c [ 70.571761][ T4170] bond_siocdevprivate+0x18c/0x1dc [ 70.572608][ T4170] dev_ifsioc+0xa30/0xef4 [ 70.573415][ T4170] dev_ioctl+0x550/0xc94 [ 70.574120][ T4170] sock_ioctl+0x7e0/0x87c [ 70.574873][ T4170] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.575748][ T4170] invoke_syscall+0x98/0x2b8 [ 70.576522][ T4170] el0_svc_common+0x138/0x258 [ 70.577378][ T4170] do_el0_svc+0x58/0x14c [ 70.578101][ T4170] el0_svc+0x78/0x1e0 [ 70.578871][ T4170] el0t_64_sync_handler+0xcc/0xe4 [ 70.579660][ T4170] el0t_64_sync+0x1a0/0x1a4 [ 70.580416][ T4170] [ 70.580416][ T4170] other info that might help us debug this: [ 70.580416][ T4170] [ 70.582084][ T4170] Possible unsafe locking scenario: [ 70.582084][ T4170] [ 70.583315][ T4170] CPU0 CPU1 [ 70.584093][ T4170] ---- ---- [ 70.584898][ T4170] lock(rtnl_mutex); [ 70.585505][ T4170] lock(sk_lock-AF_AX25); [ 70.586581][ T4170] lock(rtnl_mutex); [ 70.587555][ T4170] lock(sk_lock-AF_AX25); [ 70.588205][ T4170] [ 70.588205][ T4170] *** DEADLOCK *** [ 70.588205][ T4170] [ 70.589387][ T4170] 1 lock held by syz.0.17/4170: [ 70.590115][ T4170] #0: ffff80001629c1e8 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock+0x20/0x2c [ 70.591482][ T4170] [ 70.591482][ T4170] stack backtrace: [ 70.592294][ T4170] CPU: 0 PID: 4170 Comm: syz.0.17 Not tainted 5.15.189-syzkaller #0 [ 70.593602][ T4170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 70.595151][ T4170] Call trace: [ 70.595705][ T4170] dump_backtrace+0x0/0x43c [ 70.596362][ T4170] show_stack+0x2c/0x3c [ 70.597034][ T4170] __dump_stack+0x30/0x40 [ 70.597673][ T4170] dump_stack_lvl+0xf8/0x160 [ 70.598345][ T4170] dump_stack+0x1c/0x5c [ 70.599030][ T4170] print_circular_bug+0x148/0x1b0 [ 70.599855][ T4170] check_noncircular+0x240/0x2d4 [ 70.600657][ T4170] __lock_acquire+0x2928/0x651c [ 70.601402][ T4170] lock_acquire+0x1f4/0x620 [ 70.601997][ T4170] lock_sock_nested+0xd8/0x1d4 [ 70.602741][ T4170] ax25_device_event+0x20c/0x590 [ 70.603509][ T4170] raw_notifier_call_chain+0xd4/0x164 [ 70.604320][ T4170] dev_close_many+0x2cc/0x440 [ 70.605025][ T4170] dev_close+0x148/0x1f8 [ 70.605685][ T4170] bpq_device_event+0x318/0x824 [ 70.606344][ T4170] raw_notifier_call_chain+0xd4/0x164 [ 70.607189][ T4170] dev_close_many+0x2cc/0x440 [ 70.607931][ T4170] dev_close+0x148/0x1f8 [ 70.608550][ T4170] bond_setup_by_slave+0x70/0x318 [ 70.609307][ T4170] bond_enslave+0x624/0x3014 [ 70.609955][ T4170] bond_do_ioctl+0x6ec/0xb3c [ 70.610575][ T4170] bond_siocdevprivate+0x18c/0x1dc [ 70.611312][ T4170] dev_ifsioc+0xa30/0xef4 [ 70.612035][ T4170] dev_ioctl+0x550/0xc94 [ 70.612821][ T4170] sock_ioctl+0x7e0/0x87c [ 70.613405][ T4170] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.614152][ T4170] invoke_syscall+0x98/0x2b8 [ 70.614866][ T4170] el0_svc_common+0x138/0x258 [ 70.615512][ T4170] do_el0_svc+0x58/0x14c [ 70.616234][ T4170] el0_svc+0x78/0x1e0 [ 70.616933][ T4170] el0t_64_sync_handler+0xcc/0xe4 [ 70.617760][ T4170] el0t_64_sync+0x1a0/0x1a4 [ 70.625773][ T4170] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.628983][ T4170] bond0: (slave rose0): Enslaving as an active interface with an up link [ 70.637381][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready