Warning: Permanently added '10.128.1.231' (ED25519) to the list of known hosts. 2025/08/26 11:51:49 parsed 1 programs [ 67.303328][ T4272] cgroup: Unknown subsys name 'net' [ 67.431622][ T4272] cgroup: Unknown subsys name 'rlimit' [ 68.798984][ T4272] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 70.748906][ T4287] chnl_net:caif_netlink_parms(): no params data found [ 70.800117][ T4287] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.807532][ T4287] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.817096][ T4287] device bridge_slave_0 entered promiscuous mode [ 70.828776][ T4287] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.838460][ T4287] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.847293][ T4287] device bridge_slave_1 entered promiscuous mode [ 70.875467][ T4287] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.886968][ T4287] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.911580][ T4287] team0: Port device team_slave_0 added [ 70.923169][ T4287] team0: Port device team_slave_1 added [ 70.952252][ T4287] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 70.959730][ 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. [ 70.988915][ T4287] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 71.003427][ T4287] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 71.010853][ 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. [ 71.038209][ T4287] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 71.078385][ T4287] device hsr_slave_0 entered promiscuous mode [ 71.087179][ T4287] device hsr_slave_1 entered promiscuous mode [ 71.221507][ T4287] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 71.234610][ T4287] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 71.244264][ T4287] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 71.256250][ T4287] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 71.290316][ T4287] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.297666][ T4287] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.306194][ T4287] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.313944][ T4287] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.375346][ T4287] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.389033][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.401867][ T46] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.411198][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.420591][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 71.440911][ T4287] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.453839][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.462956][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.470206][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.493406][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.503017][ T46] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.511242][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.528157][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.538422][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.560787][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.572862][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.587182][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.603308][ T4287] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.758878][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 71.767895][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 71.785370][ T4287] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.811192][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 71.822364][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 71.845820][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 71.857163][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 71.871036][ T4287] device veth0_vlan entered promiscuous mode [ 71.880060][ T1277] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.887122][ T1277] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.902520][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 71.911244][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 71.928777][ T4287] device veth1_vlan entered promiscuous mode [ 71.953349][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 71.961880][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 71.970739][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 71.979804][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 71.990732][ T4287] device veth0_macvtap entered promiscuous mode [ 72.001481][ T4287] device veth1_macvtap entered promiscuous mode [ 72.017529][ T4287] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 72.025367][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 72.034466][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 72.044211][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 72.053351][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 72.067941][ T4287] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 72.075465][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 72.085694][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 72.098162][ T4287] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.107669][ T4287] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.117681][ T4287] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.126837][ T4287] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.252666][ T11] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 72.320297][ T40] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.332186][ T40] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 72.344956][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 72.362646][ T46] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.371314][ T46] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 72.381219][ T40] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 73.634313][ T4348] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 73.643419][ T4348] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 73.651949][ T4348] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 73.660029][ T4348] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 73.669032][ T4350] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 73.677219][ T4350] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 2025/08/26 11:51:58 executed programs: 0 [ 74.573769][ T48] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 74.583861][ T48] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 74.592554][ T48] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 74.602049][ T48] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 74.612544][ T48] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 74.620017][ T48] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 74.732143][ T4365] chnl_net:caif_netlink_parms(): no params data found [ 74.774370][ T4365] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.781795][ T4365] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.790112][ T4365] device bridge_slave_0 entered promiscuous mode [ 74.799459][ T4365] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.807081][ T4365] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.815130][ T4365] device bridge_slave_1 entered promiscuous mode [ 74.838306][ T4365] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.849413][ T4365] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.874690][ T4365] team0: Port device team_slave_0 added [ 74.883068][ T4365] team0: Port device team_slave_1 added [ 74.901549][ T4365] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 74.913426][ T4365] 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. [ 74.940997][ T4365] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 74.964976][ T11] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.978482][ T4365] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 74.985458][ T4365] 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. [ 75.012620][ T4365] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 75.049027][ T4365] device hsr_slave_0 entered promiscuous mode [ 75.056947][ T4365] device hsr_slave_1 entered promiscuous mode [ 75.063614][ T4365] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 75.072022][ T4365] Cannot create hsr debugfs directory [ 76.667013][ T4350] Bluetooth: hci0: command 0x0409 tx timeout [ 77.112716][ T11] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 77.230597][ T11] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 78.049985][ T11] device hsr_slave_0 left promiscuous mode [ 78.058969][ T11] device hsr_slave_1 left promiscuous mode [ 78.066090][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 78.073593][ T11] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 78.085323][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 78.093113][ T11] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 78.103576][ T11] device bridge_slave_1 left promiscuous mode [ 78.111523][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.124847][ T11] device bridge_slave_0 left promiscuous mode [ 78.133237][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.159432][ T11] device veth1_macvtap left promiscuous mode [ 78.166936][ T11] device veth0_macvtap left promiscuous mode [ 78.173103][ T11] device veth1_vlan left promiscuous mode [ 78.179729][ T11] device veth0_vlan left promiscuous mode [ 78.507780][ T11] team0 (unregistering): Port device team_slave_1 removed [ 78.538709][ T11] team0 (unregistering): Port device team_slave_0 removed [ 78.570089][ T11] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 78.607924][ T11] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 78.745790][ T48] Bluetooth: hci0: command 0x041b tx timeout [ 78.909061][ T11] bond0 (unregistering): Released all slaves [ 79.010392][ T4365] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 79.023467][ T4365] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 79.033786][ T4365] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 79.044859][ T4365] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 79.117984][ T4365] 8021q: adding VLAN 0 to HW filter on device bond0 [ 79.135431][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 79.144416][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 79.168676][ T4365] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.180108][ T4313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 79.189264][ T4313] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 79.199228][ T4313] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.206366][ T4313] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.227887][ T4313] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 79.236976][ T4313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 79.251197][ T4313] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 79.260113][ T4313] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.267385][ T4313] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.277336][ T4313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 79.289254][ T4313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 79.306874][ T4313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 79.318806][ T4313] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 79.327627][ T4313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 79.337706][ T4313] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 79.353870][ T4313] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 79.362223][ T4313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 79.371360][ T4313] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 79.388381][ T4365] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 79.400824][ T4365] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 79.409974][ T4313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 79.420086][ T4313] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 79.631781][ T4313] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 79.639589][ T4313] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 79.653017][ T4365] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 79.680788][ T4313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 79.690492][ T4313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 79.727997][ T4313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 79.737379][ T4313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 79.750439][ T4313] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 79.765932][ T4313] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 79.774872][ T4365] device veth0_vlan entered promiscuous mode [ 79.794172][ T4365] device veth1_vlan entered promiscuous mode [ 79.830608][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 79.841372][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 79.850179][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 79.859103][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 79.877773][ T4365] device veth0_macvtap entered promiscuous mode [ 79.889024][ T4365] device veth1_macvtap entered promiscuous mode [ 79.915435][ T4365] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 79.923765][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 79.933039][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 79.942121][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 79.951176][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 79.963437][ T4365] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 79.971994][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 79.981344][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 79.997270][ T4365] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.006472][ T4365] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.015394][ T4365] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.025222][ T4365] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.077291][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 80.085873][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 80.098193][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 80.119392][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 80.128086][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 80.137923][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 80.244708][ T4437] [ 80.247093][ T4437] ===================================================== [ 80.254120][ T4437] WARNING: HARDIRQ-safe -> HARDIRQ-unsafe lock order detected [ 80.261940][ T4437] 6.1.148-syzkaller #0 Not tainted [ 80.267419][ T4437] ----------------------------------------------------- [ 80.274341][ T4437] syz.0.17/4437 [HC0[0]:SC0[0]:HE0:SE1] is trying to acquire: [ 80.281988][ T4437] ffff88807d83cb30 (&f->f_owner.lock){....}-{2:2}, at: send_sigio+0x2f/0x360 [ 80.290885][ T4437] [ 80.290885][ T4437] and this task is already holding: [ 80.298348][ T4437] ffff88802e9ca018 (&new->fa_lock){....}-{2:2}, at: kill_fasync+0x18e/0x4b0 [ 80.307053][ T4437] which would create a new lock dependency: [ 80.312948][ T4437] (&new->fa_lock){....}-{2:2} -> (&f->f_owner.lock){....}-{2:2} [ 80.320866][ T4437] [ 80.320866][ T4437] but this new dependency connects a HARDIRQ-irq-safe lock: [ 80.330514][ T4437] (&dev->event_lock#2){-...}-{2:2} [ 80.330536][ T4437] [ 80.330536][ T4437] ... which became HARDIRQ-irq-safe at: [ 80.343462][ T4437] lock_acquire+0x1b4/0x490 [ 80.348112][ T4437] _raw_spin_lock_irqsave+0xa4/0xf0 [ 80.353522][ T4437] input_event+0x76/0xb0 [ 80.357856][ T4437] psmouse_report_standard_packet+0x4f/0x200 [ 80.363929][ T4437] psmouse_process_byte+0x42b/0x620 [ 80.369322][ T4437] psmouse_handle_byte+0x43/0x490 [ 80.374523][ T4437] psmouse_interrupt+0x699/0x1130 [ 80.379645][ T4437] serio_interrupt+0x87/0x130 [ 80.384598][ T4437] i8042_interrupt+0x36b/0x720 [ 80.389540][ T4437] __handle_irq_event_percpu+0x298/0xa30 [ 80.395342][ T4437] handle_irq_event+0x87/0x1e0 [ 80.400210][ T4437] handle_edge_irq+0x243/0xb20 [ 80.405068][ T4437] __common_interrupt+0xd7/0x1e0 [ 80.410176][ T4437] common_interrupt+0xb0/0xd0 [ 80.414945][ T4437] asm_common_interrupt+0x22/0x40 [ 80.420157][ T4437] _raw_spin_unlock_irqrestore+0xa5/0x100 [ 80.426134][ T4437] i8042_aux_write+0x105/0x170 [ 80.430998][ T4437] ps2_do_sendbyte+0x1fb/0x6c0 [ 80.435932][ T4437] ps2_sendbyte+0x5b/0x110 [ 80.440425][ T4437] cypress_send_ext_cmd+0x239/0x910 [ 80.445801][ T4437] cypress_detect+0x89/0x190 [ 80.450495][ T4437] psmouse_extensions+0xda5/0x1510 [ 80.455710][ T4437] psmouse_switch_protocol+0x300/0x820 [ 80.461275][ T4437] psmouse_connect+0x8d3/0x1490 [ 80.466322][ T4437] serio_driver_probe+0x76/0x90 [ 80.471460][ T4437] really_probe+0x2aa/0xc70 [ 80.476252][ T4437] __driver_probe_device+0x18c/0x330 [ 80.481630][ T4437] driver_probe_device+0x4f/0x420 [ 80.487306][ T4437] __driver_attach+0x44a/0x6e0 [ 80.492345][ T4437] bus_for_each_dev+0x175/0x1e0 [ 80.497398][ T4437] serio_handle_event+0x29c/0x840 [ 80.502610][ T4437] process_one_work+0x898/0x1160 [ 80.507643][ T4437] worker_thread+0xaa2/0x1250 [ 80.512437][ T4437] kthread+0x29d/0x330 [ 80.516621][ T4437] ret_from_fork+0x1f/0x30 [ 80.521421][ T4437] [ 80.521421][ T4437] to a HARDIRQ-irq-unsafe lock: [ 80.528520][ T4437] (tasklist_lock){.+.+}-{2:2} [ 80.528538][ T4437] [ 80.528538][ T4437] ... which became HARDIRQ-irq-unsafe at: [ 80.541194][ T4437] ... [ 80.541202][ T4437] lock_acquire+0x1b4/0x490 [ 80.548376][ T4437] _raw_read_lock+0x32/0x40 [ 80.553124][ T4437] do_wait+0x2b6/0xb60 [ 80.557311][ T4437] kernel_wait+0xa8/0x160 [ 80.562087][ T4437] call_usermodehelper_exec_work+0xb5/0x220 [ 80.568162][ T4437] process_one_work+0x898/0x1160 [ 80.573448][ T4437] worker_thread+0xaa2/0x1250 [ 80.578210][ T4437] kthread+0x29d/0x330 [ 80.582472][ T4437] ret_from_fork+0x1f/0x30 [ 80.587134][ T4437] [ 80.587134][ T4437] other info that might help us debug this: [ 80.587134][ T4437] [ 80.597387][ T4437] Chain exists of: [ 80.597387][ T4437] &dev->event_lock#2 --> &new->fa_lock --> tasklist_lock [ 80.597387][ T4437] [ 80.610610][ T4437] Possible interrupt unsafe locking scenario: [ 80.610610][ T4437] [ 80.619018][ T4437] CPU0 CPU1 [ 80.624379][ T4437] ---- ---- [ 80.629749][ T4437] lock(tasklist_lock); [ 80.634010][ T4437] local_irq_disable(); [ 80.640844][ T4437] lock(&dev->event_lock#2); [ 80.648060][ T4437] lock(&new->fa_lock); [ 80.654817][ T4437] [ 80.658379][ T4437] lock(&dev->event_lock#2); [ 80.663241][ T4437] [ 80.663241][ T4437] *** DEADLOCK *** [ 80.663241][ T4437] [ 80.671475][ T4437] 8 locks held by syz.0.17/4437: [ 80.676419][ T4437] #0: ffff88802978a110 (&evdev->mutex){+.+.}-{3:3}, at: evdev_write+0x177/0x470 [ 80.685866][ T4437] #1: ffff88801d720230 (&dev->event_lock#2){-...}-{2:2}, at: input_inject_event+0xa7/0x310 [ 80.696420][ T4437] #2: ffffffff8cb2ade0 (rcu_read_lock){....}-{1:2}, at: input_inject_event+0xb8/0x310 [ 80.706164][ T4437] #3: ffffffff8cb2ade0 (rcu_read_lock){....}-{1:2}, at: input_pass_values+0xa3/0x1300 [ 80.715954][ T4437] #4: ffffffff8cb2ade0 (rcu_read_lock){....}-{1:2}, at: evdev_events+0x75/0x320 [ 80.725109][ T4437] #5: ffff8880765d8028 (&client->buffer_lock){....}-{2:2}, at: evdev_pass_values+0xcb/0xab0 [ 80.735628][ T4437] #6: ffffffff8cb2ade0 (rcu_read_lock){....}-{1:2}, at: kill_fasync+0x4f/0x4b0 [ 80.744763][ T4437] #7: ffff88802e9ca018 (&new->fa_lock){....}-{2:2}, at: kill_fasync+0x18e/0x4b0 [ 80.754014][ T4437] [ 80.754014][ T4437] the dependencies between HARDIRQ-irq-safe lock and the holding lock: [ 80.764526][ T4437] -> (&dev->event_lock#2){-...}-{2:2} { [ 80.770355][ T4437] IN-HARDIRQ-W at: [ 80.774529][ T4437] lock_acquire+0x1b4/0x490 [ 80.781129][ T4437] _raw_spin_lock_irqsave+0xa4/0xf0 [ 80.788685][ T4437] input_event+0x76/0xb0 [ 80.795210][ T4437] psmouse_report_standard_packet+0x4f/0x200 [ 80.803200][ T4437] psmouse_process_byte+0x42b/0x620 [ 80.810665][ T4437] psmouse_handle_byte+0x43/0x490 [ 80.817800][ T4437] psmouse_interrupt+0x699/0x1130 [ 80.824940][ T4437] serio_interrupt+0x87/0x130 [ 80.831739][ T4437] i8042_interrupt+0x36b/0x720 [ 80.838501][ T4437] __handle_irq_event_percpu+0x298/0xa30 [ 80.846162][ T4437] handle_irq_event+0x87/0x1e0 [ 80.852959][ T4437] handle_edge_irq+0x243/0xb20 [ 80.859739][ T4437] __common_interrupt+0xd7/0x1e0 [ 80.866687][ T4437] common_interrupt+0xb0/0xd0 [ 80.873390][ T4437] asm_common_interrupt+0x22/0x40 [ 80.881047][ T4437] _raw_spin_unlock_irqrestore+0xa5/0x100 [ 80.888887][ T4437] i8042_aux_write+0x105/0x170 [ 80.895811][ T4437] ps2_do_sendbyte+0x1fb/0x6c0 [ 80.902587][ T4437] ps2_sendbyte+0x5b/0x110 [ 80.909021][ T4437] cypress_send_ext_cmd+0x239/0x910 [ 80.916494][ T4437] cypress_detect+0x89/0x190 [ 80.923305][ T4437] psmouse_extensions+0xda5/0x1510 [ 80.930613][ T4437] psmouse_switch_protocol+0x300/0x820 [ 80.938163][ T4437] psmouse_connect+0x8d3/0x1490 [ 80.945208][ T4437] serio_driver_probe+0x76/0x90 [ 80.952063][ T4437] really_probe+0x2aa/0xc70 [ 80.958754][ T4437] __driver_probe_device+0x18c/0x330 [ 80.966118][ T4437] driver_probe_device+0x4f/0x420 [ 80.973151][ T4437] __driver_attach+0x44a/0x6e0 [ 80.979928][ T4437] bus_for_each_dev+0x175/0x1e0 [ 80.986810][ T4437] serio_handle_event+0x29c/0x840 [ 80.993845][ T4437] process_one_work+0x898/0x1160 [ 81.000876][ T4437] worker_thread+0xaa2/0x1250 [ 81.007831][ T4437] kthread+0x29d/0x330 [ 81.013897][ T4437] ret_from_fork+0x1f/0x30 [ 81.020328][ T4437] INITIAL USE at: [ 81.024400][ T4437] lock_acquire+0x1b4/0x490 [ 81.030807][ T4437] _raw_spin_lock_irqsave+0xa4/0xf0 [ 81.037902][ T4437] input_inject_event+0xa7/0x310 [ 81.044754][ T4437] led_trigger_event+0x12f/0x210 [ 81.051681][ T4437] kbd_led_trigger_activate+0xb9/0x100 [ 81.059326][ T4437] led_trigger_set+0x504/0x900 [ 81.066005][ T4437] led_trigger_set_default+0x19c/0x1e0 [ 81.073476][ T4437] led_classdev_register_ext+0x5d3/0x7a0 [ 81.081116][ T4437] input_leds_connect+0x4e7/0x6b0 [ 81.088188][ T4437] input_register_device+0xdfd/0x1310 [ 81.095569][ T4437] atkbd_connect+0x6e9/0x980 [ 81.102159][ T4437] serio_driver_probe+0x76/0x90 [ 81.109214][ T4437] really_probe+0x2aa/0xc70 [ 81.115824][ T4437] __driver_probe_device+0x18c/0x330 [ 81.123253][ T4437] driver_probe_device+0x4f/0x420 [ 81.130191][ T4437] __driver_attach+0x44a/0x6e0 [ 81.137048][ T4437] bus_for_each_dev+0x175/0x1e0 [ 81.143796][ T4437] serio_handle_event+0x29c/0x840 [ 81.150832][ T4437] process_one_work+0x898/0x1160 [ 81.157768][ T4437] worker_thread+0xaa2/0x1250 [ 81.164527][ T4437] kthread+0x29d/0x330 [ 81.170675][ T4437] ret_from_fork+0x1f/0x30 [ 81.177164][ T4437] } [ 81.179821][ T4437] ... key at: [] input_allocate_device.__key.5+0x0/0x20 [ 81.189183][ T4437] -> (&client->buffer_lock){....}-{2:2} { [ 81.195015][ T4437] INITIAL USE at: [ 81.198976][ T4437] lock_acquire+0x1b4/0x490 [ 81.205398][ T4437] _raw_spin_lock+0x2a/0x40 [ 81.211804][ T4437] evdev_pass_values+0xcb/0xab0 [ 81.218471][ T4437] evdev_events+0x1d4/0x320 [ 81.224829][ T4437] input_pass_values+0x907/0x1300 [ 81.231789][ T4437] input_event_dispose+0x346/0x6c0 [ 81.238833][ T4437] input_inject_event+0x1f5/0x310 [ 81.245686][ T4437] evdev_write+0x326/0x470 [ 81.251829][ T4437] vfs_write+0x2c4/0x960 [ 81.257805][ T4437] ksys_write+0x143/0x240 [ 81.264120][ T4437] do_syscall_64+0x4c/0xa0 [ 81.270266][ T4437] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 81.277910][ T4437] } [ 81.280481][ T4437] ... key at: [] evdev_open.__key.29+0x0/0x20 [ 81.288978][ T4437] ... acquired at: [ 81.292875][ T4437] _raw_spin_lock+0x2a/0x40 [ 81.297744][ T4437] evdev_pass_values+0xcb/0xab0 [ 81.302860][ T4437] evdev_events+0x1d4/0x320 [ 81.307540][ T4437] input_pass_values+0x907/0x1300 [ 81.312840][ T4437] input_event_dispose+0x346/0x6c0 [ 81.318217][ T4437] input_inject_event+0x1f5/0x310 [ 81.323516][ T4437] evdev_write+0x326/0x470 [ 81.328104][ T4437] vfs_write+0x2c4/0x960 [ 81.332597][ T4437] ksys_write+0x143/0x240 [ 81.337208][ T4437] do_syscall_64+0x4c/0xa0 [ 81.341984][ T4437] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 81.348251][ T4437] [ 81.350574][ T4437] -> (&new->fa_lock){....}-{2:2} { [ 81.355696][ T4437] INITIAL READ USE at: [ 81.360030][ T4437] lock_acquire+0x1b4/0x490 [ 81.366621][ T4437] _raw_read_lock_irqsave+0xac/0xf0 [ 81.373822][ T4437] kill_fasync+0x18e/0x4b0 [ 81.380225][ T4437] evdev_pass_values+0x54b/0xab0 [ 81.387410][ T4437] evdev_events+0x1d4/0x320 [ 81.394356][ T4437] input_pass_values+0x907/0x1300 [ 81.401376][ T4437] input_event_dispose+0x346/0x6c0 [ 81.408644][ T4437] input_inject_event+0x1f5/0x310 [ 81.415648][ T4437] evdev_write+0x326/0x470 [ 81.422200][ T4437] vfs_write+0x2c4/0x960 [ 81.428458][ T4437] ksys_write+0x143/0x240 [ 81.434788][ T4437] do_syscall_64+0x4c/0xa0 [ 81.441198][ T4437] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 81.449520][ T4437] } [ 81.452001][ T4437] ... key at: [] fasync_insert_entry.__key+0x0/0x20 [ 81.460763][ T4437] ... acquired at: [ 81.464554][ T4437] _raw_read_lock_irqsave+0xac/0xf0 [ 81.470014][ T4437] kill_fasync+0x18e/0x4b0 [ 81.474596][ T4437] evdev_pass_values+0x54b/0xab0 [ 81.479786][ T4437] evdev_events+0x1d4/0x320 [ 81.484560][ T4437] input_pass_values+0x907/0x1300 [ 81.489848][ T4437] input_event_dispose+0x346/0x6c0 [ 81.495213][ T4437] input_inject_event+0x1f5/0x310 [ 81.500483][ T4437] evdev_write+0x326/0x470 [ 81.505072][ T4437] vfs_write+0x2c4/0x960 [ 81.509527][ T4437] ksys_write+0x143/0x240 [ 81.514123][ T4437] do_syscall_64+0x4c/0xa0 [ 81.518878][ T4437] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 81.524938][ T4437] [ 81.527354][ T4437] [ 81.527354][ T4437] the dependencies between the lock to be acquired [ 81.527361][ T4437] and HARDIRQ-irq-unsafe lock: [ 81.541058][ T4437] -> (tasklist_lock){.+.+}-{2:2} { [ 81.546444][ T4437] HARDIRQ-ON-R at: [ 81.550581][ T4437] lock_acquire+0x1b4/0x490 [ 81.557186][ T4437] _raw_read_lock+0x32/0x40 [ 81.563512][ T4437] do_wait+0x2b6/0xb60 [ 81.569401][ T4437] kernel_wait+0xa8/0x160 [ 81.575651][ T4437] call_usermodehelper_exec_work+0xb5/0x220 [ 81.583457][ T4437] process_one_work+0x898/0x1160 [ 81.590332][ T4437] worker_thread+0xaa2/0x1250 [ 81.596927][ T4437] kthread+0x29d/0x330 [ 81.602819][ T4437] ret_from_fork+0x1f/0x30 [ 81.609052][ T4437] SOFTIRQ-ON-R at: [ 81.613118][ T4437] lock_acquire+0x1b4/0x490 [ 81.619464][ T4437] _raw_read_lock+0x32/0x40 [ 81.625805][ T4437] do_wait+0x2b6/0xb60 [ 81.631693][ T4437] kernel_wait+0xa8/0x160 [ 81.637928][ T4437] call_usermodehelper_exec_work+0xb5/0x220 [ 81.645637][ T4437] process_one_work+0x898/0x1160 [ 81.652480][ T4437] worker_thread+0xaa2/0x1250 [ 81.658971][ T4437] kthread+0x29d/0x330 [ 81.664861][ T4437] ret_from_fork+0x1f/0x30 [ 81.671449][ T4437] INITIAL USE at: [ 81.675417][ T4437] lock_acquire+0x1b4/0x490 [ 81.681829][ T4437] _raw_write_lock_irq+0x9f/0xe0 [ 81.688585][ T4437] copy_process+0x2531/0x4020 [ 81.695104][ T4437] kernel_clone+0x225/0x8b0 [ 81.701527][ T4437] user_mode_thread+0xda/0x130 [ 81.708129][ T4437] rest_init+0x23/0x300 [ 81.714208][ T4437] start_kernel+0x0/0x539 [ 81.720366][ T4437] start_kernel+0x490/0x539 [ 81.726734][ T4437] secondary_startup_64_no_verify+0xcf/0xdb [ 81.734893][ T4437] INITIAL READ USE at: [ 81.739313][ T4437] lock_acquire+0x1b4/0x490 [ 81.746239][ T4437] _raw_read_lock+0x32/0x40 [ 81.752919][ T4437] do_wait+0x2b6/0xb60 [ 81.759267][ T4437] kernel_wait+0xa8/0x160 [ 81.765796][ T4437] call_usermodehelper_exec_work+0xb5/0x220 [ 81.774071][ T4437] process_one_work+0x898/0x1160 [ 81.781193][ T4437] worker_thread+0xaa2/0x1250 [ 81.788162][ T4437] kthread+0x29d/0x330 [ 81.794714][ T4437] ret_from_fork+0x1f/0x30 [ 81.801295][ T4437] } [ 81.803866][ T4437] ... key at: [] tasklist_lock+0x18/0x40 [ 81.811707][ T4437] ... acquired at: [ 81.815824][ T4437] _raw_read_lock+0x32/0x40 [ 81.820632][ T4437] send_sigurg+0xec/0x3c0 [ 81.825425][ T4437] sk_send_sigurg+0x6b/0xc0 [ 81.830194][ T4437] tcp_check_urg+0x200/0x750 [ 81.835152][ T4437] tcp_urg+0x15d/0x3e0 [ 81.839516][ T4437] tcp_rcv_established+0xde4/0x1d30 [ 81.845079][ T4437] tcp_v6_do_rcv+0x588/0x1320 [ 81.849930][ T4437] __release_sock+0x1b9/0x420 [ 81.854766][ T4437] release_sock+0x5b/0x1b0 [ 81.859342][ T4437] sk_stream_wait_memory+0x6ed/0xec0 [ 81.864878][ T4437] tcp_sendmsg_locked+0x15b6/0x3f10 [ 81.870240][ T4437] tcp_sendmsg+0x2b/0x40 [ 81.874660][ T4437] __sys_sendto+0x44f/0x5c0 [ 81.879449][ T4437] __x64_sys_sendto+0xda/0xf0 [ 81.884391][ T4437] do_syscall_64+0x4c/0xa0 [ 81.889050][ T4437] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 81.895316][ T4437] [ 81.897661][ T4437] -> (&f->f_owner.lock){....}-{2:2} { [ 81.903433][ T4437] INITIAL USE at: [ 81.907413][ T4437] lock_acquire+0x1b4/0x490 [ 81.913777][ T4437] _raw_write_lock_irq+0x9f/0xe0 [ 81.920680][ T4437] __f_setown+0x37/0x330 [ 81.926564][ T4437] f_setown+0x147/0x200 [ 81.932337][ T4437] do_fcntl+0x215/0x11c0 [ 81.938240][ T4437] __se_sys_fcntl+0xc9/0x190 [ 81.944612][ T4437] do_syscall_64+0x4c/0xa0 [ 81.950587][ T4437] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 81.958065][ T4437] INITIAL READ USE at: [ 81.962390][ T4437] lock_acquire+0x1b4/0x490 [ 81.968978][ T4437] _raw_read_lock_irqsave+0xac/0xf0 [ 81.976168][ T4437] send_sigurg+0x25/0x3c0 [ 81.982569][ T4437] sk_send_sigurg+0x6b/0xc0 [ 81.989063][ T4437] tcp_check_urg+0x200/0x750 [ 81.995642][ T4437] tcp_urg+0x15d/0x3e0 [ 82.002004][ T4437] tcp_rcv_established+0xde4/0x1d30 [ 82.009287][ T4437] tcp_v6_do_rcv+0x588/0x1320 [ 82.015962][ T4437] __release_sock+0x1b9/0x420 [ 82.022706][ T4437] release_sock+0x5b/0x1b0 [ 82.029196][ T4437] sk_stream_wait_memory+0x6ed/0xec0 [ 82.036507][ T4437] tcp_sendmsg_locked+0x15b6/0x3f10 [ 82.043792][ T4437] tcp_sendmsg+0x2b/0x40 [ 82.050021][ T4437] __sys_sendto+0x44f/0x5c0 [ 82.056540][ T4437] __x64_sys_sendto+0xda/0xf0 [ 82.063350][ T4437] do_syscall_64+0x4c/0xa0 [ 82.069853][ T4437] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 82.077769][ T4437] } [ 82.080346][ T4437] ... key at: [] __alloc_file.__key+0x0/0x10 [ 82.088547][ T4437] ... acquired at: [ 82.092419][ T4437] _raw_read_lock_irqsave+0xac/0xf0 [ 82.097869][ T4437] send_sigio+0x2f/0x360 [ 82.102282][ T4437] kill_fasync+0x224/0x4b0 [ 82.106880][ T4437] evdev_pass_values+0x54b/0xab0 [ 82.112113][ T4437] evdev_events+0x1d4/0x320 [ 82.116970][ T4437] input_pass_values+0x907/0x1300 [ 82.122322][ T4437] input_event_dispose+0x346/0x6c0 [ 82.127721][ T4437] input_inject_event+0x1f5/0x310 [ 82.133340][ T4437] evdev_write+0x326/0x470 [ 82.137920][ T4437] vfs_write+0x2c4/0x960 [ 82.142324][ T4437] ksys_write+0x143/0x240 [ 82.146848][ T4437] do_syscall_64+0x4c/0xa0 [ 82.151460][ T4437] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 82.157546][ T4437] [ 82.159893][ T4437] [ 82.159893][ T4437] stack backtrace: [ 82.165829][ T4437] CPU: 0 PID: 4437 Comm: syz.0.17 Not tainted 6.1.148-syzkaller #0 [ 82.173711][ T4437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 82.183788][ T4437] Call Trace: [ 82.187159][ T4437] [ 82.190089][ T4437] dump_stack_lvl+0x168/0x22e [ 82.194780][ T4437] ? load_image+0x3b0/0x3b0 [ 82.199283][ T4437] ? show_regs_print_info+0x12/0x12 [ 82.204568][ T4437] ? load_image+0x3b0/0x3b0 [ 82.209079][ T4437] ? print_shortest_lock_dependencies+0xf0/0x160 [ 82.215488][ T4437] __lock_acquire+0x660b/0x7c50 [ 82.220578][ T4437] ? verify_lock_unused+0x140/0x140 [ 82.225871][ T4437] ? verify_lock_unused+0x140/0x140 [ 82.231151][ T4437] lock_acquire+0x1b4/0x490 [ 82.235649][ T4437] ? send_sigio+0x2f/0x360 [ 82.240057][ T4437] ? read_lock_is_recursive+0x10/0x10 [ 82.245597][ T4437] ? read_lock_is_recursive+0x10/0x10 [ 82.250965][ T4437] _raw_read_lock_irqsave+0xac/0xf0 [ 82.256240][ T4437] ? send_sigio+0x2f/0x360 [ 82.260642][ T4437] ? _raw_read_lock+0x40/0x40 [ 82.265308][ T4437] ? do_raw_read_lock+0x39/0x80 [ 82.270580][ T4437] ? _raw_read_lock_irqsave+0xb8/0xf0 [ 82.276026][ T4437] ? _raw_read_lock+0x40/0x40 [ 82.280696][ T4437] send_sigio+0x2f/0x360 [ 82.285030][ T4437] kill_fasync+0x224/0x4b0 [ 82.289493][ T4437] ? kill_fasync+0x4f/0x4b0 [ 82.294001][ T4437] evdev_pass_values+0x54b/0xab0 [ 82.299021][ T4437] ? evdev_pass_values+0x511/0xab0 [ 82.304148][ T4437] evdev_events+0x1d4/0x320 [ 82.308650][ T4437] ? evdev_events+0x75/0x320 [ 82.313225][ T4437] ? evdev_event+0xd0/0xd0 [ 82.317659][ T4437] input_pass_values+0x907/0x1300 [ 82.322687][ T4437] ? input_pass_values+0xa3/0x1300 [ 82.327982][ T4437] input_event_dispose+0x346/0x6c0 [ 82.333339][ T4437] input_inject_event+0x1f5/0x310 [ 82.338461][ T4437] ? input_inject_event+0xb8/0x310 [ 82.343581][ T4437] evdev_write+0x326/0x470 [ 82.348022][ T4437] ? evdev_read+0xb40/0xb40 [ 82.352621][ T4437] ? end_current_label_crit_section+0x14b/0x170 [ 82.358961][ T4437] ? common_file_perm+0x171/0x1c0 [ 82.364079][ T4437] ? fsnotify_perm+0x5a/0x550 [ 82.368853][ T4437] ? security_file_permission+0x75/0xa0 [ 82.374386][ T4437] ? evdev_read+0xb40/0xb40 [ 82.378879][ T4437] vfs_write+0x2c4/0x960 [ 82.383129][ T4437] ? file_end_write+0x250/0x250 [ 82.387970][ T4437] ? __fget_files+0x28/0x4d0 [ 82.392563][ T4437] ? __fget_files+0x44a/0x4d0 [ 82.397318][ T4437] ? __fdget_pos+0x1d4/0x360 [ 82.401907][ T4437] ? ksys_write+0x71/0x240 [ 82.406319][ T4437] ksys_write+0x143/0x240 [ 82.410642][ T4437] ? __ia32_sys_read+0x80/0x80 [ 82.415482][ T4437] ? lockdep_hardirqs_on+0x94/0x140 [ 82.420677][ T4437] do_syscall_64+0x4c/0xa0 [ 82.425085][ T4437] ? clear_bhb_loop+0x60/0xb0 [ 82.429752][ T4437] ? clear_bhb_loop+0x60/0xb0 [ 82.434420][ T4437] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 82.440357][ T4437] RIP: 0033:0x7f915f18ebe9 [ 82.444859][ T4437] 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 [ 82.464835][ T4437] RSP: 002b:00007f916008c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 82.473355][ T4437] RAX: ffffffffffffffda RBX: 00007f915f3b6090 RCX: 00007f915f18ebe9 [ 82.481416][ T4437] RDX: 0000000000002ad8 RSI: 0000200000000040 RDI: 0000000000000004 [ 82.489464][ T4437] RBP: 00007f915f211e19 R08: 0000000000000000 R09: 0000000000000000 [ 82.497512][ T4437] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 82.505927][ T4437] R13: 00007f915f3b6128 R14: 00007f915f3b6090 R15: 00007ffc4a938968 [ 82.513914][ T4437] [ 82.517937][ T48] Bluetooth: hci0: command 0x040f tx timeout [ 82.535997][ T41] cfg80211: failed to load regulatory.db