Warning: Permanently added '10.128.0.215' (ED25519) to the list of known hosts. 2025/11/30 10:04:05 parsed 1 programs syzkaller login: [ 53.973229][ T4188] cgroup: Unknown subsys name 'net' [ 54.108968][ T4188] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 55.441720][ T4188] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 57.423872][ T4213] chnl_net:caif_netlink_parms(): no params data found [ 57.483238][ T4213] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.491026][ T4213] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.500349][ T4213] device bridge_slave_0 entered promiscuous mode [ 57.509740][ T4213] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.517888][ T4213] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.526063][ T4213] device bridge_slave_1 entered promiscuous mode [ 57.553076][ T4213] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.565904][ T4213] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.595062][ T4213] team0: Port device team_slave_0 added [ 57.602473][ T4213] team0: Port device team_slave_1 added [ 57.626462][ T4213] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 57.634767][ T4213] 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. [ 57.662001][ T4213] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 57.676369][ T4213] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 57.683365][ T4213] 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. [ 57.710444][ T4213] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 57.749556][ T4213] device hsr_slave_0 entered promiscuous mode [ 57.756572][ T4213] device hsr_slave_1 entered promiscuous mode [ 57.880351][ T4213] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 57.891520][ T4213] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 57.900934][ T4213] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 57.910676][ T4213] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 57.986401][ T4213] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.999009][ T1236] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.008478][ T1236] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.020561][ T4213] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.031090][ T1236] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.040997][ T1236] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.050705][ T1236] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.057967][ T1236] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.068538][ T1236] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.083095][ T1236] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.094744][ T1236] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.103181][ T1236] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.110264][ T1236] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.130678][ T379] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.140950][ T379] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.150051][ T379] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.161704][ T379] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.181335][ T379] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.190228][ T379] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.200864][ T379] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.210412][ T379] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.220822][ T379] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.230011][ T379] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.241234][ T379] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.252066][ T4213] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.369222][ T379] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 58.378561][ T379] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 58.392507][ T4213] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.412755][ T379] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 58.424116][ T379] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 58.440875][ T379] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 58.449300][ T379] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 58.459011][ T379] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 58.467200][ T379] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 58.477686][ T4213] device veth0_vlan entered promiscuous mode [ 58.490691][ T4213] device veth1_vlan entered promiscuous mode [ 58.514799][ T379] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 58.522683][ T379] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 58.531913][ T379] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 58.541311][ T379] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 58.554381][ T4213] device veth0_macvtap entered promiscuous mode [ 58.573580][ T4213] device veth1_macvtap entered promiscuous mode [ 58.597940][ T4213] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 58.606944][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 58.614909][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 58.622838][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 58.635446][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 58.646356][ T4213] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 58.654841][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 58.663781][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 58.674647][ T4213] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.683946][ T4213] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.692636][ T4213] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.701658][ T4213] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.781530][ T4213] syz-executor (4213) used greatest stack depth: 20512 bytes left [ 59.772147][ T379] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 59.791402][ T379] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 59.818512][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 59.831283][ T379] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 59.839719][ T379] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 59.849851][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2025/11/30 10:04:13 executed programs: 0 [ 60.796172][ T4287] chnl_net:caif_netlink_parms(): no params data found [ 60.821919][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 60.860467][ T4287] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.868073][ T4287] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.876482][ T4287] device bridge_slave_0 entered promiscuous mode [ 60.885082][ T4287] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.892149][ T4287] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.899969][ T4287] device bridge_slave_1 entered promiscuous mode [ 60.920233][ T4287] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.931097][ T4287] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.952669][ T4287] team0: Port device team_slave_0 added [ 60.960051][ T4287] team0: Port device team_slave_1 added [ 60.977359][ T4287] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.984658][ T4287] 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. [ 61.010689][ T4287] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 61.023629][ T4287] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 61.030568][ T4287] 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. [ 61.056756][ T4287] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 61.085441][ T4287] device hsr_slave_0 entered promiscuous mode [ 61.092025][ T4287] device hsr_slave_1 entered promiscuous mode [ 61.098829][ T4287] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 61.106765][ T4287] Cannot create hsr debugfs directory [ 62.743838][ T4233] Bluetooth: hci0: command 0x0409 tx timeout [ 63.560737][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 63.607975][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 63.680610][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 64.577321][ T4287] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 64.585956][ T4287] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 64.595265][ T4287] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 64.603845][ T4287] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 64.672465][ T4287] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.705549][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.713183][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.724271][ T4287] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.735727][ T379] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.749964][ T379] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.758790][ T379] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.765874][ T379] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.774210][ T379] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.795575][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.804419][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.812786][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.819847][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.827532][ T4347] Bluetooth: hci0: command 0x041b tx timeout [ 64.828614][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.842196][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.870497][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.879610][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.888479][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.899565][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.909429][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.921472][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.930189][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.961845][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.970444][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.980680][ T4287] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.088567][ T1236] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.096903][ T1236] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.109685][ T4287] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.141884][ T1236] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 65.150550][ T1236] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 65.167229][ T1236] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 65.176200][ T1236] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 65.188812][ T4287] device veth0_vlan entered promiscuous mode [ 65.195619][ T1236] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 65.203233][ T1236] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 65.229796][ T4287] device veth1_vlan entered promiscuous mode [ 65.248390][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 65.256672][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 65.264746][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 65.273009][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 65.285015][ T4287] device veth0_macvtap entered promiscuous mode [ 65.300522][ T4287] device veth1_macvtap entered promiscuous mode [ 65.323891][ T4287] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 65.335013][ T4287] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 65.346103][ T4287] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 65.356200][ T4287] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 65.366728][ T4287] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 65.377743][ T4287] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 65.385698][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 65.393983][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 65.401761][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 65.410414][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 65.419310][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 65.427902][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 65.442504][ T4287] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.451602][ T4287] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.460727][ T4287] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.469802][ T4287] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.486901][ T9] device hsr_slave_0 left promiscuous mode [ 65.493769][ T9] device hsr_slave_1 left promiscuous mode [ 65.500144][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 65.507775][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 65.517107][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 65.524563][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 65.532158][ T9] device bridge_slave_1 left promiscuous mode [ 65.539124][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.552031][ T9] device bridge_slave_0 left promiscuous mode [ 65.559237][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.575289][ T9] device veth1_macvtap left promiscuous mode [ 65.581445][ T9] device veth0_macvtap left promiscuous mode [ 65.588033][ T9] device veth1_vlan left promiscuous mode [ 65.594215][ T9] device veth0_vlan left promiscuous mode [ 65.742171][ T9] team0 (unregistering): Port device team_slave_1 removed [ 65.754305][ T9] team0 (unregistering): Port device team_slave_0 removed [ 65.766682][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 65.781301][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 65.836140][ T9] bond0 (unregistering): Released all slaves [ 65.923204][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.939210][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.965218][ T1236] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 65.979767][ T4353] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.988154][ T4353] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.996921][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 66.060257][ T4354] INFO: trying to register non-static key. [ 66.066171][ T4354] The code is fine but needs lockdep annotation, or maybe [ 66.073262][ T4354] you didn't initialize this object before use? [ 66.079483][ T4354] turning off the locking correctness validator. [ 66.085790][ T4354] CPU: 0 PID: 4354 Comm: syz.0.17 Not tainted syzkaller #0 [ 66.092971][ T4354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 66.103220][ T4354] Call Trace: [ 66.106491][ T4354] [ 66.109409][ T4354] dump_stack_lvl+0x168/0x230 [ 66.114084][ T4354] ? show_regs_print_info+0x20/0x20 [ 66.119278][ T4354] ? load_image+0x3b0/0x3b0 [ 66.123780][ T4354] ? __bfs+0x2a3/0x5c0 [ 66.127832][ T4354] ? cpumask_next+0xb3/0xd0 [ 66.132320][ T4354] ? __is_module_percpu_address+0x2a7/0x410 [ 66.138193][ T4354] ? is_kernel_percpu_address+0x143/0x160 [ 66.143898][ T4354] assign_lock_key+0x1e0/0x1f0 [ 66.148644][ T4354] ? SOFTIRQ_verbose+0x10/0x10 [ 66.153388][ T4354] ? lockdep_lock+0xdc/0x1e0 [ 66.157965][ T4354] ? verify_lock_unused+0x140/0x140 [ 66.163143][ T4354] ? lockdep_unlock+0x134/0x2d0 [ 66.167977][ T4354] register_lock_class+0x20e/0x880 [ 66.173073][ T4354] ? __lock_acquire+0x13ad/0x7c60 [ 66.178082][ T4354] ? is_dynamic_key+0x1f0/0x1f0 [ 66.182939][ T4354] __lock_acquire+0x160/0x7c60 [ 66.187687][ T4354] ? mark_lock+0x94/0x320 [ 66.192008][ T4354] ? __lock_acquire+0x12d9/0x7c60 [ 66.197016][ T4354] ? verify_lock_unused+0x140/0x140 [ 66.202202][ T4354] ? verify_lock_unused+0x140/0x140 [ 66.207386][ T4354] ? __might_sleep+0xf0/0xf0 [ 66.211956][ T4354] lock_acquire+0x197/0x3f0 [ 66.216447][ T4354] ? gsmld_write+0x57/0x120 [ 66.220935][ T4354] ? read_lock_is_recursive+0x10/0x10 [ 66.226291][ T4354] ? _copy_from_iter+0x5c7/0x1150 [ 66.231297][ T4354] ? _raw_spin_lock_irqsave+0x7f/0xf0 [ 66.236650][ T4354] ? lockdep_hardirqs_off+0x70/0x100 [ 66.241923][ T4354] _raw_spin_lock_irqsave+0xa4/0xf0 [ 66.247125][ T4354] ? gsmld_write+0x57/0x120 [ 66.251613][ T4354] ? _raw_spin_lock+0x40/0x40 [ 66.256273][ T4354] ? __virt_addr_valid+0x3c6/0x470 [ 66.261366][ T4354] gsmld_write+0x57/0x120 [ 66.265687][ T4354] file_tty_write+0x557/0x910 [ 66.270368][ T4354] ? gsmld_read+0x10/0x10 [ 66.274685][ T4354] do_iter_readv_writev+0x497/0x600 [ 66.279870][ T4354] ? generic_file_rw_checks+0x280/0x280 [ 66.285399][ T4354] ? common_file_perm+0x171/0x1c0 [ 66.290409][ T4354] ? fsnotify_perm+0x5d/0x560 [ 66.295067][ T4354] ? security_file_permission+0x75/0xa0 [ 66.300600][ T4354] do_iter_write+0x205/0x7b0 [ 66.305173][ T4354] ? import_iovec+0x6f/0xa0 [ 66.309660][ T4354] do_writev+0x254/0x410 [ 66.313883][ T4354] ? do_readv+0x3e0/0x3e0 [ 66.318216][ T4354] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 66.324186][ T4354] ? lock_chain_count+0x20/0x20 [ 66.329025][ T4354] ? vtime_user_exit+0x2dc/0x400 [ 66.333950][ T4354] ? lockdep_hardirqs_on+0x94/0x140 [ 66.339222][ T4354] do_syscall_64+0x4c/0xa0 [ 66.343632][ T4354] ? clear_bhb_loop+0x30/0x80 [ 66.348314][ T4354] ? clear_bhb_loop+0x30/0x80 [ 66.352984][ T4354] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 66.358883][ T4354] RIP: 0033:0x7f154a070749 [ 66.363291][ T4354] 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 [ 66.383001][ T4354] RSP: 002b:00007fff95c3b458 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 66.391394][ T4354] RAX: ffffffffffffffda RBX: 00007f154a2c6fa0 RCX: 00007f154a070749 [ 66.399348][ T4354] RDX: 0000000000000004 RSI: 0000200000000400 RDI: 0000000000000003 [ 66.407304][ T4354] RBP: 00007f154a0f4f91 R08: 0000000000000000 R09: 0000000000000000 [ 66.415261][ T4354] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 66.423214][ T4354] R13: 00007f154a2c6fa0 R14: 00007f154a2c6fa0 R15: 0000000000000003 [ 66.431170][ T4354] [ 66.434188][ T4354] BUG: sleeping function called from invalid context at kernel/printk/printk.c:2555 [ 66.443530][ T4354] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4354, name: syz.0.17 [ 66.452367][ T4354] INFO: lockdep is turned off. [ 66.457105][ T4354] irq event stamp: 2126 [ 66.461238][ T4354] hardirqs last enabled at (2125): [] _raw_spin_unlock_irqrestore+0x82/0x100 [ 66.471729][ T4354] hardirqs last disabled at (2126): [] _raw_spin_lock_irqsave+0x7f/0xf0 [ 66.481597][ T4354] softirqs last enabled at (0): [] copy_process+0x139d/0x3e00 [ 66.490683][ T4354] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 66.497773][ T4354] Preemption disabled at: [ 66.497779][ T4354] [<0000000000000000>] 0x0 [ 66.506473][ T4354] CPU: 0 PID: 4354 Comm: syz.0.17 Not tainted syzkaller #0 [ 66.513664][ T4354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 66.523707][ T4354] Call Trace: [ 66.526981][ T4354] [ 66.529896][ T4354] dump_stack_lvl+0x168/0x230 [ 66.534556][ T4354] ? copy_process+0x139d/0x3e00 [ 66.539389][ T4354] ? show_regs_print_info+0x20/0x20 [ 66.544571][ T4354] ? load_image+0x3b0/0x3b0 [ 66.549057][ T4354] ? assign_lock_key+0x1e0/0x1f0 [ 66.553979][ T4354] ? lockdep_lock+0xdc/0x1e0 [ 66.558559][ T4354] ___might_sleep+0x47c/0x600 [ 66.563221][ T4354] ? __might_sleep+0xf0/0xf0 [ 66.567800][ T4354] ? __lock_acquire+0x160/0x7c60 [ 66.572719][ T4354] console_lock+0x18/0x70 [ 66.577026][ T4354] do_con_write+0xed/0x68d0 [ 66.581525][ T4354] ? __lock_acquire+0x12d9/0x7c60 [ 66.586546][ T4354] ? verify_lock_unused+0x140/0x140 [ 66.591731][ T4354] ? verify_lock_unused+0x140/0x140 [ 66.596917][ T4354] ? __might_sleep+0xf0/0xf0 [ 66.601487][ T4354] ? vt_resize+0xc0/0xc0 [ 66.605806][ T4354] ? do_raw_spin_lock+0x11d/0x280 [ 66.610817][ T4354] ? __rwlock_init+0x140/0x140 [ 66.615586][ T4354] ? _copy_from_iter+0x5c7/0x1150 [ 66.620604][ T4354] ? _raw_spin_lock_irqsave+0x7f/0xf0 [ 66.625960][ T4354] ? lockdep_hardirqs_off+0x70/0x100 [ 66.631228][ T4354] ? _raw_spin_lock_irqsave+0xb0/0xf0 [ 66.636581][ T4354] ? _raw_spin_lock+0x40/0x40 [ 66.641241][ T4354] con_write+0x1f/0x40 [ 66.645296][ T4354] gsmld_write+0xf4/0x120 [ 66.649615][ T4354] file_tty_write+0x557/0x910 [ 66.654275][ T4354] ? gsmld_read+0x10/0x10 [ 66.658595][ T4354] do_iter_readv_writev+0x497/0x600 [ 66.663795][ T4354] ? generic_file_rw_checks+0x280/0x280 [ 66.669328][ T4354] ? common_file_perm+0x171/0x1c0 [ 66.674349][ T4354] ? fsnotify_perm+0x5d/0x560 [ 66.679012][ T4354] ? security_file_permission+0x75/0xa0 [ 66.684553][ T4354] do_iter_write+0x205/0x7b0 [ 66.689128][ T4354] ? import_iovec+0x6f/0xa0 [ 66.693618][ T4354] do_writev+0x254/0x410 [ 66.697847][ T4354] ? do_readv+0x3e0/0x3e0 [ 66.702160][ T4354] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 66.708125][ T4354] ? lock_chain_count+0x20/0x20 [ 66.712978][ T4354] ? vtime_user_exit+0x2dc/0x400 [ 66.717902][ T4354] ? lockdep_hardirqs_on+0x94/0x140 [ 66.723083][ T4354] do_syscall_64+0x4c/0xa0 [ 66.727482][ T4354] ? clear_bhb_loop+0x30/0x80 [ 66.732240][ T4354] ? clear_bhb_loop+0x30/0x80 [ 66.736898][ T4354] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 66.742782][ T4354] RIP: 0033:0x7f154a070749 [ 66.747181][ T4354] 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 [ 66.766769][ T4354] RSP: 002b:00007fff95c3b458 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 66.775167][ T4354] RAX: ffffffffffffffda RBX: 00007f154a2c6fa0 RCX: 00007f154a070749 [ 66.783120][ T4354] RDX: 0000000000000004 RSI: 0000200000000400 RDI: 0000000000000003 [ 66.791213][ T4354] RBP: 00007f154a0f4f91 R08: 0000000000000000 R09: 0000000000000000 [ 66.799176][ T4354] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 66.807136][ T4354] R13: 00007f154a2c6fa0 R14: 00007f154a2c6fa0 R15: 0000000000000003 [ 66.815098][ T4354]