Warning: Permanently added '10.128.1.109' (ED25519) to the list of known hosts. [ 71.310534][ T1422] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.317473][ T1422] ieee802154 phy1 wpan1: encryption failed: -22 2025/11/19 23:55:45 ignoring optional flag "type"="gce" 2025/11/19 23:55:45 parsed 1 programs 2025/11/19 23:55:47 executed programs: 0 [ 73.494786][ T4459] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 73.622539][ T4512] chnl_net:caif_netlink_parms(): no params data found [ 73.659177][ T4512] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.666658][ T4512] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.674581][ T4512] device bridge_slave_0 entered promiscuous mode [ 73.683007][ T4512] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.690179][ T4512] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.698142][ T4512] device bridge_slave_1 entered promiscuous mode [ 73.716148][ T4512] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.727304][ T4512] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.748625][ T4512] team0: Port device team_slave_0 added [ 73.755752][ T4512] team0: Port device team_slave_1 added [ 73.772132][ T4512] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 73.779218][ T4512] 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. [ 73.805335][ T4512] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 73.817961][ T4512] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 73.825015][ T4512] 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. [ 73.851104][ T4512] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 73.877974][ T4512] device hsr_slave_0 entered promiscuous mode [ 73.884868][ T4512] device hsr_slave_1 entered promiscuous mode [ 74.328769][ T4512] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 74.339659][ T4512] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 74.349411][ T4512] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 74.359952][ T4512] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 74.384591][ T4512] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.392032][ T4512] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.399542][ T4512] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.406656][ T4512] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.456768][ T4512] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.470763][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.479786][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.488393][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.497520][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 74.512649][ T4512] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.524026][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.533146][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.540260][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.557565][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.566276][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.573409][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.594226][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.603749][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.612934][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.625936][ T1168] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.634971][ T1168] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.646990][ T1168] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.655703][ T1168] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.677613][ T4512] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.786282][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 74.794400][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 74.809025][ T4512] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.829357][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 74.840359][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 74.862546][ T1168] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 74.873320][ T1168] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 74.884123][ T4512] device veth0_vlan entered promiscuous mode [ 74.891887][ T1168] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 74.900909][ T1168] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 74.914493][ T4512] device veth1_vlan entered promiscuous mode [ 74.937450][ T1168] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 74.947533][ T1168] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 74.955748][ T1168] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 74.965750][ T1168] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 74.977392][ T4512] device veth0_macvtap entered promiscuous mode [ 74.990853][ T4512] device veth1_macvtap entered promiscuous mode [ 75.008500][ T4512] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 75.015806][ T1168] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 75.025331][ T1168] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 75.033928][ T1168] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 75.043962][ T1168] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 75.055721][ T4512] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 75.064646][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 75.074103][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 75.087179][ T4512] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.095908][ T4512] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.107724][ T4512] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.116831][ T4512] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.195806][ T4595] [ 75.198172][ T4595] ===================================================== [ 75.205102][ T4595] WARNING: HARDIRQ-safe -> HARDIRQ-unsafe lock order detected [ 75.212577][ T4595] syzkaller #0 Not tainted [ 75.216992][ T4595] ----------------------------------------------------- [ 75.224184][ T4595] syz-executor.0/4595 [HC0[0]:SC0[0]:HE0:SE1] is trying to acquire: [ 75.232168][ T4595] ffff888076910638 (&f->f_owner.lock){....}-{2:2}, at: send_sigio+0x2f/0x330 [ 75.241069][ T4595] [ 75.241069][ T4595] and this task is already holding: [ 75.248522][ T4595] ffff8880735ee018 (&new->fa_lock){....}-{2:2}, at: kill_fasync+0x16d/0x490 [ 75.257275][ T4595] which would create a new lock dependency: [ 75.263171][ T4595] (&new->fa_lock){....}-{2:2} -> (&f->f_owner.lock){....}-{2:2} [ 75.271026][ T4595] [ 75.271026][ T4595] but this new dependency connects a HARDIRQ-irq-safe lock: [ 75.280507][ T4595] (&dev->event_lock#2){-...}-{2:2} [ 75.280535][ T4595] [ 75.280535][ T4595] ... which became HARDIRQ-irq-safe at: [ 75.293391][ T4595] lock_acquire+0x197/0x3f0 [ 75.297984][ T4595] _raw_spin_lock_irqsave+0xa4/0xf0 [ 75.303263][ T4595] input_event+0x76/0xb0 [ 75.307585][ T4595] psmouse_report_standard_packet+0x4f/0x200 [ 75.313773][ T4595] psmouse_process_byte+0x42b/0x620 [ 75.319046][ T4595] psmouse_handle_byte+0x43/0x490 [ 75.324230][ T4595] psmouse_interrupt+0x699/0x1130 [ 75.329322][ T4595] serio_interrupt+0x87/0x130 [ 75.334249][ T4595] i8042_interrupt+0x369/0x710 [ 75.339168][ T4595] __handle_irq_event_percpu+0x291/0x9b0 [ 75.344872][ T4595] handle_irq_event+0xa5/0x220 [ 75.349718][ T4595] handle_edge_irq+0x243/0xb20 [ 75.354663][ T4595] __common_interrupt+0xd7/0x1e0 [ 75.359678][ T4595] common_interrupt+0xb0/0xd0 [ 75.364427][ T4595] asm_common_interrupt+0x22/0x40 [ 75.369530][ T4595] _raw_spin_unlock_irqrestore+0xa5/0x100 [ 75.375449][ T4595] i8042_aux_write+0x105/0x170 [ 75.380295][ T4595] ps2_do_sendbyte+0x1fb/0x6c0 [ 75.385136][ T4595] ps2_sendbyte+0x5b/0x110 [ 75.389622][ T4595] cypress_send_ext_cmd+0x239/0x910 [ 75.395083][ T4595] cypress_detect+0x89/0x190 [ 75.399739][ T4595] psmouse_extensions+0xcf3/0x1430 [ 75.404924][ T4595] psmouse_switch_protocol+0x2e7/0x870 [ 75.410446][ T4595] psmouse_connect+0x923/0x1430 [ 75.415469][ T4595] serio_driver_probe+0x76/0x90 [ 75.420386][ T4595] really_probe+0x284/0xc80 [ 75.424958][ T4595] __driver_probe_device+0x18c/0x330 [ 75.430309][ T4595] driver_probe_device+0x4f/0x420 [ 75.435409][ T4595] __driver_attach+0x46b/0x670 [ 75.440246][ T4595] bus_for_each_dev+0x175/0x1e0 [ 75.445196][ T4595] serio_handle_event+0x29c/0x840 [ 75.450379][ T4595] process_one_work+0x863/0x1000 [ 75.455564][ T4595] worker_thread+0xaa8/0x12a0 [ 75.460410][ T4595] kthread+0x436/0x520 [ 75.464557][ T4595] ret_from_fork+0x1f/0x30 [ 75.469041][ T4595] [ 75.469041][ T4595] to a HARDIRQ-irq-unsafe lock: [ 75.476043][ T4595] (tasklist_lock){.+.+}-{2:2} [ 75.476061][ T4595] [ 75.476061][ T4595] ... which became HARDIRQ-irq-unsafe at: [ 75.488653][ T4595] ... [ 75.488659][ T4595] lock_acquire+0x197/0x3f0 [ 75.495892][ T4595] _raw_read_lock+0x32/0x40 [ 75.500552][ T4595] do_wait+0x293/0xac0 [ 75.504687][ T4595] kernel_wait+0xa8/0x160 [ 75.509086][ T4595] call_usermodehelper_exec_work+0xb5/0x220 [ 75.515051][ T4595] process_one_work+0x863/0x1000 [ 75.520060][ T4595] worker_thread+0xaa8/0x12a0 [ 75.524895][ T4595] kthread+0x436/0x520 [ 75.529150][ T4595] ret_from_fork+0x1f/0x30 [ 75.533677][ T4595] [ 75.533677][ T4595] other info that might help us debug this: [ 75.533677][ T4595] [ 75.543889][ T4595] Chain exists of: [ 75.543889][ T4595] &dev->event_lock#2 --> &new->fa_lock --> tasklist_lock [ 75.543889][ T4595] [ 75.556908][ T4595] Possible interrupt unsafe locking scenario: [ 75.556908][ T4595] [ 75.565424][ T4595] CPU0 CPU1 [ 75.570763][ T4595] ---- ---- [ 75.576123][ T4595] lock(tasklist_lock); [ 75.580342][ T4595] local_irq_disable(); [ 75.587077][ T4595] lock(&dev->event_lock#2); [ 75.594258][ T4595] lock(&new->fa_lock); [ 75.601034][ T4595] [ 75.604486][ T4595] lock(&dev->event_lock#2); [ 75.609329][ T4595] [ 75.609329][ T4595] *** DEADLOCK *** [ 75.609329][ T4595] [ 75.617457][ T4595] 8 locks held by syz-executor.0/4595: [ 75.623243][ T4595] #0: ffff888024cb7110 (&evdev->mutex){+.+.}-{3:3}, at: evdev_write+0x177/0x470 [ 75.632455][ T4595] #1: ffff888024cba230 (&dev->event_lock#2){-...}-{2:2}, at: input_inject_event+0x9e/0x2c0 [ 75.642728][ T4595] #2: ffffffff8c11c760 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 75.652021][ T4595] #3: ffffffff8c11c760 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 75.661482][ T4595] #4: ffffffff8c11c760 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 75.670860][ T4595] #5: ffff888076373028 (&client->buffer_lock){....}-{2:2}, at: evdev_pass_values+0xcb/0xab0 [ 75.681110][ T4595] #6: ffffffff8c11c760 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 75.690406][ T4595] #7: ffff8880735ee018 (&new->fa_lock){....}-{2:2}, at: kill_fasync+0x16d/0x490 [ 75.699523][ T4595] [ 75.699523][ T4595] the dependencies between HARDIRQ-irq-safe lock and the holding lock: [ 75.709914][ T4595] -> (&dev->event_lock#2){-...}-{2:2} { [ 75.715773][ T4595] IN-HARDIRQ-W at: [ 75.719943][ T4595] lock_acquire+0x197/0x3f0 [ 75.726532][ T4595] _raw_spin_lock_irqsave+0xa4/0xf0 [ 75.733729][ T4595] input_event+0x76/0xb0 [ 75.739957][ T4595] psmouse_report_standard_packet+0x4f/0x200 [ 75.747920][ T4595] psmouse_process_byte+0x42b/0x620 [ 75.755189][ T4595] psmouse_handle_byte+0x43/0x490 [ 75.762190][ T4595] psmouse_interrupt+0x699/0x1130 [ 75.769282][ T4595] serio_interrupt+0x87/0x130 [ 75.775945][ T4595] i8042_interrupt+0x369/0x710 [ 75.782821][ T4595] __handle_irq_event_percpu+0x291/0x9b0 [ 75.790447][ T4595] handle_irq_event+0xa5/0x220 [ 75.797189][ T4595] handle_edge_irq+0x243/0xb20 [ 75.803934][ T4595] __common_interrupt+0xd7/0x1e0 [ 75.810850][ T4595] common_interrupt+0xb0/0xd0 [ 75.817507][ T4595] asm_common_interrupt+0x22/0x40 [ 75.824602][ T4595] _raw_spin_unlock_irqrestore+0xa5/0x100 [ 75.832300][ T4595] i8042_aux_write+0x105/0x170 [ 75.839043][ T4595] ps2_do_sendbyte+0x1fb/0x6c0 [ 75.845786][ T4595] ps2_sendbyte+0x5b/0x110 [ 75.852180][ T4595] cypress_send_ext_cmd+0x239/0x910 [ 75.859358][ T4595] cypress_detect+0x89/0x190 [ 75.865928][ T4595] psmouse_extensions+0xcf3/0x1430 [ 75.873106][ T4595] psmouse_switch_protocol+0x2e7/0x870 [ 75.880548][ T4595] psmouse_connect+0x923/0x1430 [ 75.887374][ T4595] serio_driver_probe+0x76/0x90 [ 75.894203][ T4595] really_probe+0x284/0xc80 [ 75.900778][ T4595] __driver_probe_device+0x18c/0x330 [ 75.908224][ T4595] driver_probe_device+0x4f/0x420 [ 75.915226][ T4595] __driver_attach+0x46b/0x670 [ 75.922229][ T4595] bus_for_each_dev+0x175/0x1e0 [ 75.929093][ T4595] serio_handle_event+0x29c/0x840 [ 75.936288][ T4595] process_one_work+0x863/0x1000 [ 75.943290][ T4595] worker_thread+0xaa8/0x12a0 [ 75.949949][ T4595] kthread+0x436/0x520 [ 75.955996][ T4595] ret_from_fork+0x1f/0x30 [ 75.962661][ T4595] INITIAL USE at: [ 75.966797][ T4595] lock_acquire+0x197/0x3f0 [ 75.973257][ T4595] _raw_spin_lock_irqsave+0xa4/0xf0 [ 75.980348][ T4595] input_inject_event+0x9e/0x2c0 [ 75.987284][ T4595] led_trigger_event+0x10a/0x1e0 [ 75.994117][ T4595] kbd_led_trigger_activate+0xb9/0x100 [ 76.001467][ T4595] led_trigger_set+0x504/0x900 [ 76.008342][ T4595] led_trigger_set_default+0x19c/0x1e0 [ 76.015779][ T4595] led_classdev_register_ext+0x68f/0x870 [ 76.023301][ T4595] input_leds_connect+0x51d/0x750 [ 76.030316][ T4595] input_register_device+0xda7/0x1140 [ 76.037595][ T4595] atkbd_connect+0x759/0xa10 [ 76.044252][ T4595] serio_driver_probe+0x76/0x90 [ 76.051213][ T4595] really_probe+0x284/0xc80 [ 76.057635][ T4595] __driver_probe_device+0x18c/0x330 [ 76.064813][ T4595] driver_probe_device+0x4f/0x420 [ 76.071725][ T4595] __driver_attach+0x46b/0x670 [ 76.078563][ T4595] bus_for_each_dev+0x175/0x1e0 [ 76.085314][ T4595] serio_handle_event+0x29c/0x840 [ 76.092235][ T4595] process_one_work+0x863/0x1000 [ 76.099067][ T4595] worker_thread+0xaa8/0x12a0 [ 76.105632][ T4595] kthread+0x436/0x520 [ 76.111595][ T4595] ret_from_fork+0x1f/0x30 [ 76.117906][ T4595] } [ 76.120560][ T4595] ... key at: [] input_allocate_device.__key.6+0x0/0x20 [ 76.129742][ T4595] -> (&client->buffer_lock){....}-{2:2} { [ 76.135637][ T4595] INITIAL USE at: [ 76.139600][ T4595] lock_acquire+0x197/0x3f0 [ 76.145931][ T4595] _raw_spin_lock+0x2a/0x40 [ 76.152237][ T4595] evdev_pass_values+0xcb/0xab0 [ 76.158911][ T4595] evdev_events+0x1c0/0x2f0 [ 76.165150][ T4595] input_pass_values+0x880/0x1220 [ 76.171915][ T4595] input_handle_event+0xb3f/0x1490 [ 76.178839][ T4595] input_inject_event+0x1b9/0x2c0 [ 76.185774][ T4595] evdev_write+0x326/0x470 [ 76.191918][ T4595] vfs_write+0x300/0xd00 [ 76.197889][ T4595] ksys_write+0x14d/0x250 [ 76.204032][ T4595] do_syscall_64+0x4c/0xa0 [ 76.210183][ T4595] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.217806][ T4595] } [ 76.220377][ T4595] ... key at: [] evdev_open.__key.22+0x0/0x20 [ 76.228691][ T4595] ... acquired at: [ 76.232690][ T4595] _raw_spin_lock+0x2a/0x40 [ 76.237352][ T4595] evdev_pass_values+0xcb/0xab0 [ 76.242535][ T4595] evdev_events+0x1c0/0x2f0 [ 76.247191][ T4595] input_pass_values+0x880/0x1220 [ 76.252365][ T4595] input_handle_event+0xb3f/0x1490 [ 76.257633][ T4595] input_inject_event+0x1b9/0x2c0 [ 76.262815][ T4595] evdev_write+0x326/0x470 [ 76.267388][ T4595] vfs_write+0x300/0xd00 [ 76.271882][ T4595] ksys_write+0x14d/0x250 [ 76.276367][ T4595] do_syscall_64+0x4c/0xa0 [ 76.280939][ T4595] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.287073][ T4595] [ 76.289380][ T4595] -> (&new->fa_lock){....}-{2:2} { [ 76.294486][ T4595] INITIAL READ USE at: [ 76.298801][ T4595] lock_acquire+0x197/0x3f0 [ 76.305374][ T4595] _raw_read_lock_irqsave+0xac/0xf0 [ 76.312644][ T4595] kill_fasync+0x16d/0x490 [ 76.319044][ T4595] evdev_pass_values+0x54b/0xab0 [ 76.325962][ T4595] evdev_events+0x1c0/0x2f0 [ 76.332532][ T4595] input_pass_values+0x880/0x1220 [ 76.339648][ T4595] input_handle_event+0xb3f/0x1490 [ 76.346752][ T4595] input_inject_event+0x1b9/0x2c0 [ 76.353883][ T4595] evdev_write+0x326/0x470 [ 76.360279][ T4595] vfs_write+0x300/0xd00 [ 76.366502][ T4595] ksys_write+0x14d/0x250 [ 76.372812][ T4595] do_syscall_64+0x4c/0xa0 [ 76.379326][ T4595] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.387374][ T4595] } [ 76.389854][ T4595] ... key at: [] fasync_insert_entry.__key+0x0/0x20 [ 76.398519][ T4595] ... acquired at: [ 76.402312][ T4595] _raw_read_lock_irqsave+0xac/0xf0 [ 76.407678][ T4595] kill_fasync+0x16d/0x490 [ 76.412256][ T4595] evdev_pass_values+0x54b/0xab0 [ 76.417379][ T4595] evdev_events+0x1c0/0x2f0 [ 76.422055][ T4595] input_pass_values+0x880/0x1220 [ 76.427241][ T4595] input_handle_event+0xb3f/0x1490 [ 76.432732][ T4595] input_inject_event+0x1b9/0x2c0 [ 76.438002][ T4595] evdev_write+0x326/0x470 [ 76.442573][ T4595] vfs_write+0x300/0xd00 [ 76.446965][ T4595] ksys_write+0x14d/0x250 [ 76.451464][ T4595] do_syscall_64+0x4c/0xa0 [ 76.456051][ T4595] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.462209][ T4595] [ 76.464605][ T4595] [ 76.464605][ T4595] the dependencies between the lock to be acquired [ 76.464612][ T4595] and HARDIRQ-irq-unsafe lock: [ 76.478277][ T4595] -> (tasklist_lock){.+.+}-{2:2} { [ 76.483519][ T4595] HARDIRQ-ON-R at: [ 76.487568][ T4595] lock_acquire+0x197/0x3f0 [ 76.494058][ T4595] _raw_read_lock+0x32/0x40 [ 76.500495][ T4595] do_wait+0x293/0xac0 [ 76.506372][ T4595] kernel_wait+0xa8/0x160 [ 76.512596][ T4595] call_usermodehelper_exec_work+0xb5/0x220 [ 76.520296][ T4595] process_one_work+0x863/0x1000 [ 76.527133][ T4595] worker_thread+0xaa8/0x12a0 [ 76.533641][ T4595] kthread+0x436/0x520 [ 76.539729][ T4595] ret_from_fork+0x1f/0x30 [ 76.545969][ T4595] SOFTIRQ-ON-R at: [ 76.550023][ T4595] lock_acquire+0x197/0x3f0 [ 76.556453][ T4595] _raw_read_lock+0x32/0x40 [ 76.563004][ T4595] do_wait+0x293/0xac0 [ 76.568988][ T4595] kernel_wait+0xa8/0x160 [ 76.575269][ T4595] call_usermodehelper_exec_work+0xb5/0x220 [ 76.582982][ T4595] process_one_work+0x863/0x1000 [ 76.589734][ T4595] worker_thread+0xaa8/0x12a0 [ 76.596224][ T4595] kthread+0x436/0x520 [ 76.602188][ T4595] ret_from_fork+0x1f/0x30 [ 76.608441][ T4595] INITIAL USE at: [ 76.612407][ T4595] lock_acquire+0x197/0x3f0 [ 76.618632][ T4595] _raw_write_lock_irq+0x9f/0xe0 [ 76.625372][ T4595] copy_process+0x234a/0x3e00 [ 76.631770][ T4595] kernel_clone+0x219/0x930 [ 76.637999][ T4595] kernel_thread+0xc8/0x120 [ 76.644415][ T4595] rest_init+0x21/0x330 [ 76.650479][ T4595] start_kernel+0x486/0x530 [ 76.656759][ T4595] secondary_startup_64_no_verify+0xb1/0xbb [ 76.664412][ T4595] INITIAL READ USE at: [ 76.668843][ T4595] lock_acquire+0x197/0x3f0 [ 76.675790][ T4595] _raw_read_lock+0x32/0x40 [ 76.682626][ T4595] do_wait+0x293/0xac0 [ 76.688870][ T4595] kernel_wait+0xa8/0x160 [ 76.695378][ T4595] call_usermodehelper_exec_work+0xb5/0x220 [ 76.703489][ T4595] process_one_work+0x863/0x1000 [ 76.710597][ T4595] worker_thread+0xaa8/0x12a0 [ 76.717442][ T4595] kthread+0x436/0x520 [ 76.723676][ T4595] ret_from_fork+0x1f/0x30 [ 76.730347][ T4595] } [ 76.732931][ T4595] ... key at: [] tasklist_lock+0x18/0x40 [ 76.740740][ T4595] ... acquired at: [ 76.744621][ T4595] _raw_read_lock+0x32/0x40 [ 76.749298][ T4595] send_sigurg+0xcb/0x390 [ 76.753791][ T4595] sk_send_sigurg+0x6b/0xc0 [ 76.758450][ T4595] queue_oob+0x620/0x800 [ 76.762866][ T4595] unix_stream_sendmsg+0xb5d/0xc80 [ 76.768153][ T4595] ____sys_sendmsg+0x5a2/0x8c0 [ 76.773099][ T4595] ___sys_sendmsg+0x1f0/0x260 [ 76.778045][ T4595] __se_sys_sendmsg+0x190/0x250 [ 76.783144][ T4595] do_syscall_64+0x4c/0xa0 [ 76.787730][ T4595] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.793801][ T4595] [ 76.796113][ T4595] -> (&f->f_owner.lock){....}-{2:2} { [ 76.801576][ T4595] INITIAL USE at: [ 76.805460][ T4595] lock_acquire+0x197/0x3f0 [ 76.811519][ T4595] _raw_write_lock_irq+0x9f/0xe0 [ 76.818008][ T4595] __f_setown+0x37/0x330 [ 76.823813][ T4595] f_setown+0x120/0x1c0 [ 76.829605][ T4595] do_fcntl+0x192/0x12d0 [ 76.835410][ T4595] __se_sys_fcntl+0xcc/0x190 [ 76.841652][ T4595] do_syscall_64+0x4c/0xa0 [ 76.847619][ T4595] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.855073][ T4595] INITIAL READ USE at: [ 76.859392][ T4595] lock_acquire+0x197/0x3f0 [ 76.865877][ T4595] _raw_read_lock_irqsave+0xac/0xf0 [ 76.873262][ T4595] send_sigurg+0x25/0x390 [ 76.879575][ T4595] sk_send_sigurg+0x6b/0xc0 [ 76.886051][ T4595] queue_oob+0x620/0x800 [ 76.892313][ T4595] unix_stream_sendmsg+0xb5d/0xc80 [ 76.899427][ T4595] ____sys_sendmsg+0x5a2/0x8c0 [ 76.906180][ T4595] ___sys_sendmsg+0x1f0/0x260 [ 76.912842][ T4595] __se_sys_sendmsg+0x190/0x250 [ 76.919670][ T4595] do_syscall_64+0x4c/0xa0 [ 76.926065][ T4595] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.933944][ T4595] } [ 76.936422][ T4595] ... key at: [] __alloc_file.__key+0x0/0x10 [ 76.944469][ T4595] ... acquired at: [ 76.948251][ T4595] _raw_read_lock_irqsave+0xac/0xf0 [ 76.953606][ T4595] send_sigio+0x2f/0x330 [ 76.958005][ T4595] kill_fasync+0x20a/0x490 [ 76.962577][ T4595] evdev_pass_values+0x54b/0xab0 [ 76.967669][ T4595] evdev_events+0x1c0/0x2f0 [ 76.972325][ T4595] input_pass_values+0x880/0x1220 [ 76.977498][ T4595] input_handle_event+0xb3f/0x1490 [ 76.982773][ T4595] input_inject_event+0x1b9/0x2c0 [ 76.987963][ T4595] evdev_write+0x326/0x470 [ 76.992538][ T4595] vfs_write+0x300/0xd00 [ 76.996959][ T4595] ksys_write+0x14d/0x250 [ 77.001441][ T4595] do_syscall_64+0x4c/0xa0 [ 77.006147][ T4595] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 77.012194][ T4595] [ 77.014498][ T4595] [ 77.014498][ T4595] stack backtrace: [ 77.020462][ T4595] CPU: 0 PID: 4595 Comm: syz-executor.0 Not tainted syzkaller #0 [ 77.028183][ T4595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 77.038228][ T4595] Call Trace: [ 77.041487][ T4595] [ 77.044410][ T4595] dump_stack_lvl+0x168/0x230 [ 77.049279][ T4595] ? load_image+0x3b0/0x3b0 [ 77.053794][ T4595] ? show_regs_print_info+0x20/0x20 [ 77.058973][ T4595] ? load_image+0x3b0/0x3b0 [ 77.063459][ T4595] ? print_shortest_lock_dependencies+0xf0/0x160 [ 77.069781][ T4595] __lock_acquire+0x65dd/0x7c60 [ 77.074668][ T4595] ? verify_lock_unused+0x140/0x140 [ 77.079953][ T4595] lock_acquire+0x197/0x3f0 [ 77.084448][ T4595] ? send_sigio+0x2f/0x330 [ 77.088848][ T4595] ? read_lock_is_recursive+0x10/0x10 [ 77.094218][ T4595] ? read_lock_is_recursive+0x10/0x10 [ 77.099571][ T4595] _raw_read_lock_irqsave+0xac/0xf0 [ 77.104752][ T4595] ? send_sigio+0x2f/0x330 [ 77.109164][ T4595] ? _raw_read_lock+0x40/0x40 [ 77.113825][ T4595] ? _raw_read_lock_irqsave+0xb8/0xf0 [ 77.119179][ T4595] ? _raw_read_lock+0x40/0x40 [ 77.123834][ T4595] ? do_raw_spin_lock+0x11d/0x280 [ 77.128923][ T4595] send_sigio+0x2f/0x330 [ 77.133151][ T4595] kill_fasync+0x20a/0x490 [ 77.137555][ T4595] evdev_pass_values+0x54b/0xab0 [ 77.142484][ T4595] ? evdev_pass_values+0x521/0xab0 [ 77.147769][ T4595] evdev_events+0x1c0/0x2f0 [ 77.152254][ T4595] ? evdev_event+0xd0/0xd0 [ 77.156649][ T4595] input_pass_values+0x880/0x1220 [ 77.161755][ T4595] ? read_lock_is_recursive+0x10/0x10 [ 77.167126][ T4595] input_handle_event+0xb3f/0x1490 [ 77.172247][ T4595] input_inject_event+0x1b9/0x2c0 [ 77.177257][ T4595] evdev_write+0x326/0x470 [ 77.181666][ T4595] ? evdev_read+0xb50/0xb50 [ 77.186151][ T4595] ? end_current_label_crit_section+0x14b/0x170 [ 77.192385][ T4595] ? common_file_perm+0x171/0x1c0 [ 77.197416][ T4595] ? fsnotify_perm+0x5d/0x560 [ 77.202163][ T4595] ? security_file_permission+0x75/0xa0 [ 77.207702][ T4595] ? evdev_read+0xb50/0xb50 [ 77.212218][ T4595] vfs_write+0x300/0xd00 [ 77.216454][ T4595] ? file_end_write+0x250/0x250 [ 77.221548][ T4595] ? __fget_files+0x40f/0x480 [ 77.226284][ T4595] ? __fdget_pos+0x1e2/0x370 [ 77.230868][ T4595] ? ksys_write+0x71/0x250 [ 77.235287][ T4595] ksys_write+0x14d/0x250 [ 77.239600][ T4595] ? __ia32_sys_read+0x80/0x80 [ 77.244523][ T4595] ? lockdep_hardirqs_on+0x94/0x140 [ 77.249704][ T4595] do_syscall_64+0x4c/0xa0 [ 77.254100][ T4595] ? clear_bhb_loop+0x30/0x80 [ 77.258755][ T4595] ? clear_bhb_loop+0x30/0x80 [ 77.263412][ T4595] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 77.269297][ T4595] RIP: 0033:0x7fc7fa914ca9 [ 77.273954][ T4595] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 77.293629][ T4595] RSP: 002b:00007fc7f9c950c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 77.302372][ T4595] RAX: ffffffffffffffda RBX: 00007fc7faa42f80 RCX: 00007fc7fa914ca9 [ 77.310321][ T4595] RDX: 0000000000002778 RSI: 0000000020000040 RDI: 0000000000000006 [ 77.318272][ T4595] RBP: 00007fc7fa96047e R08: 0000000000000000 R09: 0000000000000000 [ 77.326224][ T4595] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 77.334179][ T4595] R13: 000000000000000b R14: 00007fc7faa42f80 R15: 00007fff415733e8 [ 77.342136][ T4595] [ 77.345946][ T1107] cfg80211: failed to load regulatory.db [ 77.348615][ T4210] Bluetooth: hci0: command 0x0409 tx timeout 2025/11/19 23:55:52 executed programs: 49 [ 79.376757][ T13] Bluetooth: hci0: command 0x041b tx timeout [ 81.456484][ T4210] Bluetooth: hci0: command 0x040f tx timeout 2025/11/19 23:55:57 executed programs: 341 [ 83.536496][ T21] Bluetooth: hci0: command 0x0419 tx timeout