[ 27.275131][ T3853] 8021q: adding VLAN 0 to HW filter on device bond0 [ 27.284835][ T3853] eql: remember to turn off Van-Jacobson compression on your slave devices Starting crond: OK Starting sshd: OK [ 27.772809][ T3939] sshd (3939) used greatest stack depth: 20448 bytes left syzkaller Warning: Permanently added '10.128.0.143' (ED25519) to the list of known hosts. 2025/11/05 22:31:27 parsed 1 programs syzkaller login: [ 59.658608][ T4191] cgroup: Unknown subsys name 'net' [ 59.786389][ T4191] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 61.022226][ T4191] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 62.571331][ T4215] chnl_net:caif_netlink_parms(): no params data found [ 62.619464][ T4215] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.627076][ T4215] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.635145][ T4215] device bridge_slave_0 entered promiscuous mode [ 62.644379][ T4215] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.651593][ T4215] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.659232][ T4215] device bridge_slave_1 entered promiscuous mode [ 62.685169][ T4215] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.695831][ T4215] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.716034][ T4215] team0: Port device team_slave_0 added [ 62.726382][ T4215] team0: Port device team_slave_1 added [ 62.742260][ T4215] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 62.749214][ T4215] 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. [ 62.775347][ T4215] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 62.787694][ T4215] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 62.794922][ T4215] 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. [ 62.822038][ T4215] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 62.854858][ T4215] device hsr_slave_0 entered promiscuous mode [ 62.861927][ T4215] device hsr_slave_1 entered promiscuous mode [ 62.953411][ T4215] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 62.966520][ T4215] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 62.976145][ T4215] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 62.986514][ T4215] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 63.019145][ T4215] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.026436][ T4215] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.034317][ T4215] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.041499][ T4215] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.098561][ T4215] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.115844][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.127613][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.138634][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.148646][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 63.164875][ T4215] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.177077][ T1232] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.186477][ T1232] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.194692][ T1232] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.213591][ T1232] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.224004][ T1232] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.231836][ T1232] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.263361][ T1264] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.282403][ T1264] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.295024][ T1264] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.314698][ T1264] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.330618][ T4215] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.344412][ T4215] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.354181][ T1232] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.468552][ T1232] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.477888][ T1232] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.493106][ T4215] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.517493][ T1232] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 63.540392][ T1232] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 63.553216][ T1232] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 63.561631][ T1232] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 63.572003][ T4215] device veth0_vlan entered promiscuous mode [ 63.587011][ T4215] device veth1_vlan entered promiscuous mode [ 63.611248][ T1232] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 63.620049][ T1232] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 63.635462][ T4215] device veth0_macvtap entered promiscuous mode [ 63.647063][ T4215] device veth1_macvtap entered promiscuous mode [ 63.667416][ T4215] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 63.676461][ T1232] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 63.685921][ T1232] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 63.695778][ T1232] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 63.705599][ T1232] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 63.718005][ T4215] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 63.726027][ T1232] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 63.735840][ T1232] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 63.749097][ T4215] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.758714][ T4215] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.769111][ T4215] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.778627][ T4215] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.924194][ T4215] syz-executor (4215) used greatest stack depth: 19968 bytes left [ 64.156295][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 64.825090][ T1232] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 64.841873][ T1232] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 64.855180][ T1264] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 64.870812][ T1264] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 64.879627][ T1264] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 64.888405][ T1232] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2025/11/05 22:31:35 executed programs: 0 [ 65.822496][ T4282] chnl_net:caif_netlink_parms(): no params data found [ 65.858247][ T4282] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.865539][ T4282] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.873366][ T4282] device bridge_slave_0 entered promiscuous mode [ 65.882596][ T4282] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.889750][ T4282] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.898307][ T4282] device bridge_slave_1 entered promiscuous mode [ 65.917283][ T4282] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.928323][ T4282] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.949644][ T4282] team0: Port device team_slave_0 added [ 65.957043][ T4282] team0: Port device team_slave_1 added [ 65.974629][ T4282] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 65.981727][ T4282] 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. [ 66.008181][ T4282] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 66.020160][ T4282] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 66.028029][ T4282] 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. [ 66.054107][ T4282] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 66.082042][ T4282] device hsr_slave_0 entered promiscuous mode [ 66.088781][ T4282] device hsr_slave_1 entered promiscuous mode [ 66.096106][ T4282] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.103964][ T4282] Cannot create hsr debugfs directory [ 66.277700][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.812372][ T4217] Bluetooth: hci0: command 0x0409 tx timeout [ 68.517142][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 68.567524][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.347392][ T4282] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 69.356086][ T4282] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 69.364638][ T4282] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 69.374073][ T4282] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 69.442005][ T4282] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.455033][ T1264] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.463139][ T1264] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.475860][ T4282] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.495717][ T1264] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.504832][ T1264] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.514283][ T1264] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.521377][ T1264] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.529328][ T1264] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.538825][ T1264] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.548001][ T1264] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.555091][ T1264] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.565329][ T1264] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.574195][ T1264] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.587742][ T9] device hsr_slave_0 left promiscuous mode [ 69.594856][ T9] device hsr_slave_1 left promiscuous mode [ 69.601517][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 69.608930][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 69.617878][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 69.625540][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 69.633212][ T9] device bridge_slave_1 left promiscuous mode [ 69.639431][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.654273][ T9] device bridge_slave_0 left promiscuous mode [ 69.660669][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.676055][ T9] device veth1_macvtap left promiscuous mode [ 69.683336][ T9] device veth0_macvtap left promiscuous mode [ 69.689362][ T9] device veth1_vlan left promiscuous mode [ 69.695848][ T9] device veth0_vlan left promiscuous mode [ 69.822193][ T9] team0 (unregistering): Port device team_slave_1 removed [ 69.837635][ T9] team0 (unregistering): Port device team_slave_0 removed [ 69.850692][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 69.864089][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 69.902129][ T4301] Bluetooth: hci0: command 0x041b tx timeout [ 69.920644][ T9] bond0 (unregistering): Released all slaves [ 69.982883][ T1264] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.995931][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.005738][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.014918][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.027490][ T4258] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.036285][ T4258] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.049034][ T1264] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.057960][ T1264] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.067188][ T1264] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.076024][ T1264] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.092563][ T4282] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.175039][ T1264] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.182835][ T1264] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.201105][ T4282] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.219744][ T1264] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.229275][ T1264] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.248735][ T4282] device veth0_vlan entered promiscuous mode [ 70.255857][ T4258] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.264228][ T4258] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.273640][ T4258] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.281689][ T4258] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.301733][ T4282] device veth1_vlan entered promiscuous mode [ 70.322463][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 70.331022][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 70.339510][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 70.350019][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 70.362345][ T4282] device veth0_macvtap entered promiscuous mode [ 70.373143][ T4282] device veth1_macvtap entered promiscuous mode [ 70.392559][ T4282] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 70.399896][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 70.409710][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 70.419502][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 70.429654][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 70.441996][ T4282] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 70.451800][ T4282] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.460498][ T4282] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.470104][ T4282] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.479074][ T4282] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.491179][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 70.500955][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 70.558529][ T1232] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 70.581684][ T1232] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 70.586951][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 70.590446][ T4258] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 70.598422][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 70.617501][ T4258] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 70.669186][ T4335] INFO: trying to register non-static key. [ 70.674993][ T4335] The code is fine but needs lockdep annotation, or maybe [ 70.682089][ T4335] you didn't initialize this object before use? [ 70.688317][ T4335] turning off the locking correctness validator. [ 70.694641][ T4335] CPU: 0 PID: 4335 Comm: syz.0.17 Not tainted syzkaller #0 [ 70.701840][ T4335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 70.711896][ T4335] Call Trace: [ 70.715171][ T4335] [ 70.718096][ T4335] dump_stack_lvl+0x168/0x230 [ 70.722869][ T4335] ? show_regs_print_info+0x20/0x20 [ 70.728065][ T4335] ? load_image+0x3b0/0x3b0 [ 70.732570][ T4335] ? cpumask_next+0xb3/0xd0 [ 70.737076][ T4335] ? __is_module_percpu_address+0x2a7/0x410 [ 70.742956][ T4335] ? is_kernel_percpu_address+0x143/0x160 [ 70.748679][ T4335] assign_lock_key+0x1e0/0x1f0 [ 70.753436][ T4335] ? SOFTIRQ_verbose+0x10/0x10 [ 70.758190][ T4335] ? hlock_conflict+0x59/0x1f0 [ 70.762942][ T4335] register_lock_class+0x20e/0x880 [ 70.768046][ T4335] ? check_path+0x40/0x40 [ 70.772379][ T4335] ? is_dynamic_key+0x1f0/0x1f0 [ 70.777228][ T4335] ? check_noncircular+0x16f/0x310 [ 70.782344][ T4335] ? add_chain_block+0x940/0x940 [ 70.787310][ T4335] ? lockdep_lock+0xdc/0x1e0 [ 70.791904][ T4335] __lock_acquire+0x160/0x7c60 [ 70.796668][ T4335] ? __lock_acquire+0x12d9/0x7c60 [ 70.801687][ T4335] ? __lock_acquire+0x289d/0x7c60 [ 70.806716][ T4335] ? verify_lock_unused+0x140/0x140 [ 70.811909][ T4335] ? verify_lock_unused+0x140/0x140 [ 70.817448][ T4335] ? verify_lock_unused+0x140/0x140 [ 70.822649][ T4335] lock_acquire+0x197/0x3f0 [ 70.827142][ T4335] ? gsmld_write_wakeup+0x6b/0x2b0 [ 70.832246][ T4335] ? read_lock_is_recursive+0x10/0x10 [ 70.837597][ T4335] ? mark_lock+0x94/0x320 [ 70.841908][ T4335] ? _raw_spin_lock_irqsave+0x7f/0xf0 [ 70.847265][ T4335] ? lockdep_hardirqs_off+0x70/0x100 [ 70.852533][ T4335] _raw_spin_lock_irqsave+0xa4/0xf0 [ 70.857713][ T4335] ? gsmld_write_wakeup+0x6b/0x2b0 [ 70.862807][ T4335] ? _raw_spin_lock+0x40/0x40 [ 70.867463][ T4335] ? ldsem_down_read_trylock+0x134/0x190 [ 70.873166][ T4335] ? tty_ldisc_ref+0x18/0x80 [ 70.877743][ T4335] ? __init_ldsem+0x150/0x150 [ 70.882486][ T4335] gsmld_write_wakeup+0x6b/0x2b0 [ 70.887427][ T4335] ? gsmld_receive_buf+0x340/0x340 [ 70.892515][ T4335] tty_wakeup+0xb4/0xf0 [ 70.896651][ T4335] tty_port_default_wakeup+0xa5/0xf0 [ 70.901912][ T4335] ? gsmld_close+0x110/0x110 [ 70.906482][ T4335] tty_ldisc_hangup+0xd6/0x4a0 [ 70.911225][ T4335] __tty_hangup+0x45c/0x680 [ 70.915752][ T4335] tty_ioctl+0x489/0xc20 [ 70.919976][ T4335] ? security_file_ioctl+0x7c/0xa0 [ 70.925067][ T4335] ? tty_get_icount+0xa0/0xa0 [ 70.929727][ T4335] __se_sys_ioctl+0xfa/0x170 [ 70.934301][ T4335] do_syscall_64+0x4c/0xa0 [ 70.938693][ T4335] ? clear_bhb_loop+0x30/0x80 [ 70.943349][ T4335] ? clear_bhb_loop+0x30/0x80 [ 70.948002][ T4335] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 70.953890][ T4335] RIP: 0033:0x7ffad57e36c9 [ 70.958297][ T4335] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 70.977889][ T4335] RSP: 002b:00007ffc442f1cf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.986288][ T4335] RAX: ffffffffffffffda RBX: 00007ffad5a39fa0 RCX: 00007ffad57e36c9 [ 70.994443][ T4335] RDX: 0200000000000000 RSI: 0000000000005437 RDI: 0000000000000003 [ 71.002405][ T4335] RBP: 00007ffad5865f91 R08: 0000000000000000 R09: 0000000000000000 [ 71.010357][ T4335] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 71.018317][ T4335] R13: 00007ffad5a39fa0 R14: 00007ffad5a39fa0 R15: 0000000000000003 [ 71.026376][ T4335]