Warning: Permanently added '10.128.1.34' (ED25519) to the list of known hosts. 2025/08/24 10:36:48 ignoring optional flag "type"="gce" 2025/08/24 10:36:48 parsed 1 programs 2025/08/24 10:36:50 executed programs: 0 [ 100.074496][ T6055] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 100.125092][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 100.133883][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 100.142109][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 100.150677][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 100.159076][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 100.293608][ T6061] chnl_net:caif_netlink_parms(): no params data found [ 100.358678][ T6061] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.365976][ T6061] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.373715][ T6061] bridge_slave_0: entered allmulticast mode [ 100.380646][ T6061] bridge_slave_0: entered promiscuous mode [ 100.388633][ T6061] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.395953][ T6061] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.403192][ T6061] bridge_slave_1: entered allmulticast mode [ 100.410140][ T6061] bridge_slave_1: entered promiscuous mode [ 100.439427][ T6061] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 100.450955][ T6061] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 100.482310][ T6061] team0: Port device team_slave_0 added [ 100.489791][ T6061] team0: Port device team_slave_1 added [ 100.517440][ T6061] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 100.524475][ T6061] 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. [ 100.550527][ T6061] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 100.562963][ T6061] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 100.569992][ T6061] 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. [ 100.596026][ T6061] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 100.636070][ T6061] hsr_slave_0: entered promiscuous mode [ 100.642900][ T6061] hsr_slave_1: entered promiscuous mode [ 101.122300][ T6061] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 101.134053][ T6061] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 101.145691][ T6061] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 101.155810][ T6061] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 101.192086][ T6061] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.199435][ T6061] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.207247][ T6061] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.214467][ T6061] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.263239][ T1090] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.278773][ T1090] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.332952][ T6061] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.363117][ T6061] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.376392][ T1090] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.384233][ T1090] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.419391][ T1090] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.426593][ T1090] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.459052][ T6061] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 101.472233][ T6061] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 101.705966][ T6061] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 101.770235][ T6061] veth0_vlan: entered promiscuous mode [ 101.785842][ T6061] veth1_vlan: entered promiscuous mode [ 101.825691][ T6061] veth0_macvtap: entered promiscuous mode [ 101.839233][ T6061] veth1_macvtap: entered promiscuous mode [ 101.865323][ T6061] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 101.885865][ T6061] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 101.906343][ T36] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.917118][ T36] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.937598][ T36] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.957319][ T36] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.030591][ T6117] input: syz1 as /devices/virtual/input/input5 [ 102.058189][ T6117] [ 102.060542][ T6117] ====================================================== [ 102.067556][ T6117] WARNING: possible circular locking dependency detected [ 102.074585][ T6117] syzkaller #0 Not tainted [ 102.078987][ T6117] ------------------------------------------------------ [ 102.085996][ T6117] syz-executor.0/6117 is trying to acquire lock: [ 102.092313][ T6117] ffff888030671070 (&newdev->mutex){+.+.}-{4:4}, at: uinput_request_submit+0x188/0x6f0 [ 102.101981][ T6117] [ 102.101981][ T6117] but task is already holding lock: [ 102.109329][ T6117] ffff8880306718b0 (&ff->mutex){+.+.}-{4:4}, at: input_ff_upload+0x398/0xb30 [ 102.118108][ T6117] [ 102.118108][ T6117] which lock already depends on the new lock. [ 102.118108][ T6117] [ 102.128583][ T6117] [ 102.128583][ T6117] the existing dependency chain (in reverse order) is: [ 102.137576][ T6117] [ 102.137576][ T6117] -> #3 (&ff->mutex){+.+.}-{4:4}: [ 102.144816][ T6117] lock_acquire+0x120/0x360 [ 102.149851][ T6117] __mutex_lock+0x187/0x1350 [ 102.155086][ T6117] input_ff_flush+0x5d/0x170 [ 102.160188][ T6117] input_flush_device+0xb1/0x110 [ 102.165635][ T6117] evdev_release+0xe1/0x800 [ 102.170639][ T6117] __fput+0x44c/0xa70 [ 102.175128][ T6117] fput_close_sync+0x119/0x200 [ 102.180396][ T6117] __x64_sys_close+0x7f/0x110 [ 102.185575][ T6117] do_syscall_64+0xfa/0x3b0 [ 102.190588][ T6117] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 102.197070][ T6117] [ 102.197070][ T6117] -> #2 (&dev->mutex#2){+.+.}-{4:4}: [ 102.204563][ T6117] lock_acquire+0x120/0x360 [ 102.209588][ T6117] __mutex_lock+0x187/0x1350 [ 102.214688][ T6117] input_register_handle+0x18f/0x530 [ 102.220491][ T6117] kbd_connect+0xc3/0x140 [ 102.225495][ T6117] input_register_device+0xd00/0x1140 [ 102.231377][ T6117] acpi_button_add+0x6b1/0xb50 [ 102.236655][ T6117] acpi_device_probe+0xa5/0x2d0 [ 102.242013][ T6117] really_probe+0x26d/0x9e0 [ 102.247026][ T6117] __driver_probe_device+0x18c/0x2f0 [ 102.252813][ T6117] driver_probe_device+0x4f/0x430 [ 102.258341][ T6117] __driver_attach+0x452/0x700 [ 102.263626][ T6117] bus_for_each_dev+0x233/0x2b0 [ 102.268990][ T6117] bus_add_driver+0x345/0x640 [ 102.274183][ T6117] driver_register+0x23a/0x320 [ 102.279455][ T6117] do_one_initcall+0x233/0x820 [ 102.284814][ T6117] do_initcall_level+0x104/0x190 [ 102.290267][ T6117] do_initcalls+0x59/0xa0 [ 102.295102][ T6117] kernel_init_freeable+0x334/0x4b0 [ 102.300806][ T6117] kernel_init+0x1d/0x1d0 [ 102.305638][ T6117] ret_from_fork+0x3f9/0x770 [ 102.310729][ T6117] ret_from_fork_asm+0x1a/0x30 [ 102.316000][ T6117] [ 102.316000][ T6117] -> #1 (input_mutex){+.+.}-{4:4}: [ 102.323458][ T6117] lock_acquire+0x120/0x360 [ 102.328561][ T6117] __mutex_lock+0x187/0x1350 [ 102.333663][ T6117] input_register_device+0xa76/0x1140 [ 102.339550][ T6117] uinput_create_device+0x422/0x670 [ 102.345255][ T6117] uinput_ioctl_handler+0x3f0/0x1570 [ 102.351042][ T6117] __se_sys_ioctl+0xfc/0x170 [ 102.356226][ T6117] do_syscall_64+0xfa/0x3b0 [ 102.361328][ T6117] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 102.367724][ T6117] [ 102.367724][ T6117] -> #0 (&newdev->mutex){+.+.}-{4:4}: [ 102.375268][ T6117] validate_chain+0xb9b/0x2140 [ 102.380537][ T6117] __lock_acquire+0xab9/0xd20 [ 102.385737][ T6117] lock_acquire+0x120/0x360 [ 102.390838][ T6117] __mutex_lock+0x187/0x1350 [ 102.395947][ T6117] uinput_request_submit+0x188/0x6f0 [ 102.401827][ T6117] uinput_dev_upload_effect+0x150/0x1e0 [ 102.407881][ T6117] input_ff_upload+0x5fb/0xb30 [ 102.413153][ T6117] evdev_ioctl_handler+0x1644/0x1f10 [ 102.419061][ T6117] __se_sys_ioctl+0xfc/0x170 [ 102.424163][ T6117] do_syscall_64+0xfa/0x3b0 [ 102.429205][ T6117] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 102.435714][ T6117] [ 102.435714][ T6117] other info that might help us debug this: [ 102.435714][ T6117] [ 102.446007][ T6117] Chain exists of: [ 102.446007][ T6117] &newdev->mutex --> &dev->mutex#2 --> &ff->mutex [ 102.446007][ T6117] [ 102.458426][ T6117] Possible unsafe locking scenario: [ 102.458426][ T6117] [ 102.465944][ T6117] CPU0 CPU1 [ 102.471466][ T6117] ---- ---- [ 102.476813][ T6117] lock(&ff->mutex); [ 102.480819][ T6117] lock(&dev->mutex#2); [ 102.487579][ T6117] lock(&ff->mutex); [ 102.494085][ T6117] lock(&newdev->mutex); [ 102.498411][ T6117] [ 102.498411][ T6117] *** DEADLOCK *** [ 102.498411][ T6117] [ 102.506556][ T6117] 2 locks held by syz-executor.0/6117: [ 102.512095][ T6117] #0: ffff88802f351118 (&evdev->mutex){+.+.}-{4:4}, at: evdev_ioctl_handler+0x121/0x1f10 [ 102.522008][ T6117] #1: ffff8880306718b0 (&ff->mutex){+.+.}-{4:4}, at: input_ff_upload+0x398/0xb30 [ 102.531227][ T6117] [ 102.531227][ T6117] stack backtrace: [ 102.537112][ T6117] CPU: 1 UID: 0 PID: 6117 Comm: syz-executor.0 Not tainted syzkaller #0 PREEMPT(full) [ 102.537130][ T6117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 102.537152][ T6117] Call Trace: [ 102.537160][ T6117] [ 102.537168][ T6117] dump_stack_lvl+0x189/0x250 [ 102.537189][ T6117] ? __pfx_dump_stack_lvl+0x10/0x10 [ 102.537206][ T6117] ? __pfx__printk+0x10/0x10 [ 102.537228][ T6117] ? print_lock_name+0xde/0x100 [ 102.537249][ T6117] print_circular_bug+0x2ee/0x310 [ 102.537267][ T6117] check_noncircular+0x134/0x160 [ 102.537285][ T6117] validate_chain+0xb9b/0x2140 [ 102.537304][ T6117] ? stack_trace_save+0x9c/0xe0 [ 102.537322][ T6117] ? __pfx_stack_trace_save+0x10/0x10 [ 102.537342][ T6117] __lock_acquire+0xab9/0xd20 [ 102.537366][ T6117] ? uinput_request_submit+0x188/0x6f0 [ 102.537383][ T6117] lock_acquire+0x120/0x360 [ 102.537404][ T6117] ? uinput_request_submit+0x188/0x6f0 [ 102.537426][ T6117] __mutex_lock+0x187/0x1350 [ 102.537449][ T6117] ? uinput_request_submit+0x188/0x6f0 [ 102.537468][ T6117] ? __lock_acquire+0xab9/0xd20 [ 102.537490][ T6117] ? uinput_request_submit+0x188/0x6f0 [ 102.537509][ T6117] ? __pfx___mutex_lock+0x10/0x10 [ 102.537533][ T6117] ? do_raw_spin_unlock+0x122/0x240 [ 102.537552][ T6117] ? _raw_spin_unlock+0x28/0x50 [ 102.537570][ T6117] ? uinput_request_alloc_id+0x3cf/0x400 [ 102.537588][ T6117] uinput_request_submit+0x188/0x6f0 [ 102.537607][ T6117] ? __pfx___mutex_trylock_common+0x10/0x10 [ 102.537623][ T6117] ? __pfx_uinput_request_submit+0x10/0x10 [ 102.537641][ T6117] ? rcu_is_watching+0x15/0xb0 [ 102.537656][ T6117] ? trace_contention_end+0x39/0x120 [ 102.537672][ T6117] ? __mutex_lock+0x335/0x1350 [ 102.537697][ T6117] uinput_dev_upload_effect+0x150/0x1e0 [ 102.537715][ T6117] ? input_ff_upload+0x398/0xb30 [ 102.537731][ T6117] ? __pfx_uinput_dev_upload_effect+0x10/0x10 [ 102.537757][ T6117] input_ff_upload+0x5fb/0xb30 [ 102.537776][ T6117] evdev_ioctl_handler+0x1644/0x1f10 [ 102.537792][ T6117] ? do_vfs_ioctl+0xbe8/0x1430 [ 102.537811][ T6117] ? __pfx_evdev_ioctl_handler+0x10/0x10 [ 102.537829][ T6117] ? __lock_acquire+0xab9/0xd20 [ 102.537859][ T6117] ? __fget_files+0x2a/0x420 [ 102.537883][ T6117] ? bpf_lsm_file_ioctl+0x9/0x20 [ 102.537903][ T6117] ? __pfx_evdev_ioctl+0x10/0x10 [ 102.537925][ T6117] __se_sys_ioctl+0xfc/0x170 [ 102.537943][ T6117] do_syscall_64+0xfa/0x3b0 [ 102.537966][ T6117] ? lockdep_hardirqs_on+0x9c/0x150 [ 102.537986][ T6117] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 102.538001][ T6117] ? clear_bhb_loop+0x60/0xb0 [ 102.538018][ T6117] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 102.538033][ T6117] RIP: 0033:0x7f37d287dca9 [ 102.538054][ T6117] 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 [ 102.538071][ T6117] RSP: 002b:00007f37d36b80c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 102.538087][ T6117] RAX: ffffffffffffffda RBX: 00007f37d29abf80 RCX: 00007f37d287dca9 [ 102.538098][ T6117] RDX: 0000000020000300 RSI: 0000000040304580 RDI: 0000000000000004 [ 102.538108][ T6117] RBP: 00007f37d28c947e R08: 0000000000000000 R09: 0000000000000000 [ 102.538118][ T6117] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 102.538127][ T6117] R13: 000000000000000b R14: 00007f37d29abf80 R15: 00007fff79541ec8 [ 102.538142][ T6117] [ 102.876819][ T51] Bluetooth: hci0: command tx timeout [ 103.020557][ T6132] input: syz1 as /devices/virtual/input/input6 [ 103.882766][ T6191] input: syz1 as /devices/virtual/input/input7 [ 104.730501][ T6253] input: syz1 as /devices/virtual/input/input8 [ 104.941448][ T51] Bluetooth: hci0: command tx timeout 2025/08/24 10:36:56 executed programs: 4 [ 105.564057][ T6070] udevd[6070]: setting owner of /dev/input/event4 to uid=0, gid=104 failed: No such file or directory [ 105.589056][ T6259] input: syz1 as /devices/virtual/input/input9 [ 106.432968][ T6261] input: syz1 as /devices/virtual/input/input10 [ 107.021333][ T51] Bluetooth: hci0: command tx timeout [ 107.277404][ T6263] input: syz1 as /devices/virtual/input/input11 [ 108.124398][ T6265] input: syz1 as /devices/virtual/input/input12 [ 108.970795][ T6267] input: syz1 as /devices/virtual/input/input13 [ 109.101374][ T51] Bluetooth: hci0: command tx timeout [ 109.822752][ T6269] input: syz1 as /devices/virtual/input/input14 2025/08/24 10:37:01 executed programs: 10 [ 110.667659][ T6271] input: syz1 as /devices/virtual/input/input15 [ 111.515583][ T6273] input: syz1 as /devices/virtual/input/input16