Warning: Permanently added '10.128.1.117' (ED25519) to the list of known hosts. 2025/08/24 11:27:23 ignoring optional flag "type"="gce" 2025/08/24 11:27:23 parsed 1 programs 2025/08/24 11:27:25 executed programs: 0 [ 98.585908][ T6056] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 98.633972][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 98.641849][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 98.649662][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 98.657960][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 98.665901][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 98.801433][ T6061] chnl_net:caif_netlink_parms(): no params data found [ 98.866467][ T6061] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.873740][ T6061] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.881152][ T6061] bridge_slave_0: entered allmulticast mode [ 98.889733][ T6061] bridge_slave_0: entered promiscuous mode [ 98.897419][ T6061] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.904563][ T6061] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.911790][ T6061] bridge_slave_1: entered allmulticast mode [ 98.918799][ T6061] bridge_slave_1: entered promiscuous mode [ 98.946262][ T6061] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 98.958221][ T6061] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 98.989083][ T6061] team0: Port device team_slave_0 added [ 98.996482][ T6061] team0: Port device team_slave_1 added [ 99.023563][ T6061] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 99.030959][ 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. [ 99.057072][ T6061] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 99.069338][ T6061] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 99.076393][ 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. [ 99.102707][ T6061] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 99.144651][ T6061] hsr_slave_0: entered promiscuous mode [ 99.151015][ T6061] hsr_slave_1: entered promiscuous mode [ 99.652761][ T6061] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 99.669616][ T6061] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 99.685795][ T6061] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 99.697786][ T6061] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 99.733646][ T6061] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.740863][ T6061] bridge0: port 2(bridge_slave_1) entered forwarding state [ 99.748462][ T6061] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.755632][ T6061] bridge0: port 1(bridge_slave_0) entered forwarding state [ 99.770543][ T2953] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.780668][ T2953] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.870677][ T6061] 8021q: adding VLAN 0 to HW filter on device bond0 [ 99.900334][ T6061] 8021q: adding VLAN 0 to HW filter on device team0 [ 99.914909][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.922120][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 99.946946][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.954175][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 100.005061][ T6061] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 100.214815][ T6061] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 100.279344][ T6061] veth0_vlan: entered promiscuous mode [ 100.296934][ T6061] veth1_vlan: entered promiscuous mode [ 100.341999][ T6061] veth0_macvtap: entered promiscuous mode [ 100.353464][ T6061] veth1_macvtap: entered promiscuous mode [ 100.382746][ T6061] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 100.400767][ T6061] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 100.420620][ T2953] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.441031][ T2953] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.463663][ T2953] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.484946][ T3001] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.522136][ T6117] input: syz1 as /devices/virtual/input/input5 [ 100.539261][ T6117] [ 100.541623][ T6117] ====================================================== [ 100.548648][ T6117] WARNING: possible circular locking dependency detected [ 100.555666][ T6117] syzkaller #0 Not tainted [ 100.560150][ T6117] ------------------------------------------------------ [ 100.567155][ T6117] syz-executor.0/6117 is trying to acquire lock: [ 100.573469][ T6117] ffff88807a160870 (&newdev->mutex){+.+.}-{4:4}, at: uinput_request_submit+0x188/0x6f0 [ 100.583141][ T6117] [ 100.583141][ T6117] but task is already holding lock: [ 100.590494][ T6117] ffff88806c2bc0b0 (&ff->mutex){+.+.}-{4:4}, at: input_ff_upload+0x398/0xb30 [ 100.599276][ T6117] [ 100.599276][ T6117] which lock already depends on the new lock. [ 100.599276][ T6117] [ 100.609661][ T6117] [ 100.609661][ T6117] the existing dependency chain (in reverse order) is: [ 100.618664][ T6117] [ 100.618664][ T6117] -> #3 (&ff->mutex){+.+.}-{4:4}: [ 100.625871][ T6117] lock_acquire+0x120/0x360 [ 100.630902][ T6117] __mutex_lock+0x187/0x1350 [ 100.636011][ T6117] input_ff_flush+0x5d/0x170 [ 100.641110][ T6117] input_flush_device+0xb1/0x110 [ 100.646559][ T6117] evdev_release+0xe1/0x800 [ 100.651568][ T6117] __fput+0x44c/0xa70 [ 100.656059][ T6117] fput_close_sync+0x119/0x200 [ 100.661347][ T6117] __x64_sys_close+0x7f/0x110 [ 100.666630][ T6117] do_syscall_64+0xfa/0x3b0 [ 100.671834][ T6117] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 100.678426][ T6117] [ 100.678426][ T6117] -> #2 (&dev->mutex#2){+.+.}-{4:4}: [ 100.685903][ T6117] lock_acquire+0x120/0x360 [ 100.690926][ T6117] __mutex_lock+0x187/0x1350 [ 100.696133][ T6117] input_register_handle+0x18f/0x530 [ 100.701947][ T6117] kbd_connect+0xc3/0x140 [ 100.706788][ T6117] input_register_device+0xd00/0x1140 [ 100.712681][ T6117] acpi_button_add+0x6b1/0xb50 [ 100.717970][ T6117] acpi_device_probe+0xa5/0x2d0 [ 100.723469][ T6117] really_probe+0x26d/0x9e0 [ 100.728540][ T6117] __driver_probe_device+0x18c/0x2f0 [ 100.734516][ T6117] driver_probe_device+0x4f/0x430 [ 100.740063][ T6117] __driver_attach+0x452/0x700 [ 100.745334][ T6117] bus_for_each_dev+0x233/0x2b0 [ 100.750705][ T6117] bus_add_driver+0x345/0x640 [ 100.755906][ T6117] driver_register+0x23a/0x320 [ 100.761182][ T6117] do_one_initcall+0x233/0x820 [ 100.766549][ T6117] do_initcall_level+0x104/0x190 [ 100.772006][ T6117] do_initcalls+0x59/0xa0 [ 100.776855][ T6117] kernel_init_freeable+0x334/0x4b0 [ 100.782567][ T6117] kernel_init+0x1d/0x1d0 [ 100.787417][ T6117] ret_from_fork+0x3f9/0x770 [ 100.792513][ T6117] ret_from_fork_asm+0x1a/0x30 [ 100.797789][ T6117] [ 100.797789][ T6117] -> #1 (input_mutex){+.+.}-{4:4}: [ 100.805081][ T6117] lock_acquire+0x120/0x360 [ 100.810150][ T6117] __mutex_lock+0x187/0x1350 [ 100.815263][ T6117] input_register_device+0xa76/0x1140 [ 100.821151][ T6117] uinput_create_device+0x422/0x670 [ 100.826857][ T6117] uinput_ioctl_handler+0x3f0/0x1570 [ 100.832775][ T6117] __se_sys_ioctl+0xfc/0x170 [ 100.837895][ T6117] do_syscall_64+0xfa/0x3b0 [ 100.842929][ T6117] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 100.849341][ T6117] [ 100.849341][ T6117] -> #0 (&newdev->mutex){+.+.}-{4:4}: [ 100.856902][ T6117] validate_chain+0xb9b/0x2140 [ 100.862174][ T6117] __lock_acquire+0xab9/0xd20 [ 100.867370][ T6117] lock_acquire+0x120/0x360 [ 100.872432][ T6117] __mutex_lock+0x187/0x1350 [ 100.877712][ T6117] uinput_request_submit+0x188/0x6f0 [ 100.883509][ T6117] uinput_dev_upload_effect+0x150/0x1e0 [ 100.889566][ T6117] input_ff_upload+0x5fb/0xb30 [ 100.894840][ T6117] evdev_ioctl_handler+0x1644/0x1f10 [ 100.900661][ T6117] __se_sys_ioctl+0xfc/0x170 [ 100.905764][ T6117] do_syscall_64+0xfa/0x3b0 [ 100.910792][ T6117] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 100.917362][ T6117] [ 100.917362][ T6117] other info that might help us debug this: [ 100.917362][ T6117] [ 100.927619][ T6117] Chain exists of: [ 100.927619][ T6117] &newdev->mutex --> &dev->mutex#2 --> &ff->mutex [ 100.927619][ T6117] [ 100.940069][ T6117] Possible unsafe locking scenario: [ 100.940069][ T6117] [ 100.947550][ T6117] CPU0 CPU1 [ 100.952921][ T6117] ---- ---- [ 100.958359][ T6117] lock(&ff->mutex); [ 100.962335][ T6117] lock(&dev->mutex#2); [ 100.969100][ T6117] lock(&ff->mutex); [ 100.975667][ T6117] lock(&newdev->mutex); [ 100.979985][ T6117] [ 100.979985][ T6117] *** DEADLOCK *** [ 100.979985][ T6117] [ 100.988198][ T6117] 2 locks held by syz-executor.0/6117: [ 100.993723][ T6117] #0: ffff88806c2c5118 (&evdev->mutex){+.+.}-{4:4}, at: evdev_ioctl_handler+0x121/0x1f10 [ 101.003637][ T6117] #1: ffff88806c2bc0b0 (&ff->mutex){+.+.}-{4:4}, at: input_ff_upload+0x398/0xb30 [ 101.012856][ T6117] [ 101.012856][ T6117] stack backtrace: [ 101.018749][ T6117] CPU: 1 UID: 0 PID: 6117 Comm: syz-executor.0 Not tainted syzkaller #0 PREEMPT(full) [ 101.018767][ T6117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 101.018782][ T6117] Call Trace: [ 101.018789][ T6117] [ 101.018796][ T6117] dump_stack_lvl+0x189/0x250 [ 101.018818][ T6117] ? __pfx_dump_stack_lvl+0x10/0x10 [ 101.018836][ T6117] ? __pfx__printk+0x10/0x10 [ 101.018858][ T6117] ? print_lock_name+0xde/0x100 [ 101.018878][ T6117] print_circular_bug+0x2ee/0x310 [ 101.018897][ T6117] check_noncircular+0x134/0x160 [ 101.018916][ T6117] validate_chain+0xb9b/0x2140 [ 101.018934][ T6117] ? stack_trace_save+0x9c/0xe0 [ 101.018952][ T6117] ? __pfx_stack_trace_save+0x10/0x10 [ 101.018972][ T6117] __lock_acquire+0xab9/0xd20 [ 101.018996][ T6117] ? uinput_request_submit+0x188/0x6f0 [ 101.019013][ T6117] lock_acquire+0x120/0x360 [ 101.019034][ T6117] ? uinput_request_submit+0x188/0x6f0 [ 101.019056][ T6117] __mutex_lock+0x187/0x1350 [ 101.019079][ T6117] ? uinput_request_submit+0x188/0x6f0 [ 101.019097][ T6117] ? __lock_acquire+0xab9/0xd20 [ 101.019120][ T6117] ? uinput_request_submit+0x188/0x6f0 [ 101.019138][ T6117] ? __pfx___mutex_lock+0x10/0x10 [ 101.019163][ T6117] ? do_raw_spin_unlock+0x122/0x240 [ 101.019182][ T6117] ? _raw_spin_unlock+0x28/0x50 [ 101.019200][ T6117] ? uinput_request_alloc_id+0x3cf/0x400 [ 101.019218][ T6117] uinput_request_submit+0x188/0x6f0 [ 101.019237][ T6117] ? __pfx___mutex_trylock_common+0x10/0x10 [ 101.019254][ T6117] ? __pfx_uinput_request_submit+0x10/0x10 [ 101.019272][ T6117] ? rcu_is_watching+0x15/0xb0 [ 101.019286][ T6117] ? trace_contention_end+0x39/0x120 [ 101.019303][ T6117] ? __mutex_lock+0x335/0x1350 [ 101.019327][ T6117] uinput_dev_upload_effect+0x150/0x1e0 [ 101.019345][ T6117] ? input_ff_upload+0x398/0xb30 [ 101.019362][ T6117] ? __pfx_uinput_dev_upload_effect+0x10/0x10 [ 101.019387][ T6117] input_ff_upload+0x5fb/0xb30 [ 101.019407][ T6117] evdev_ioctl_handler+0x1644/0x1f10 [ 101.019423][ T6117] ? do_vfs_ioctl+0xbe8/0x1430 [ 101.019442][ T6117] ? __pfx_evdev_ioctl_handler+0x10/0x10 [ 101.019461][ T6117] ? __lock_acquire+0xab9/0xd20 [ 101.019491][ T6117] ? __fget_files+0x2a/0x420 [ 101.019514][ T6117] ? bpf_lsm_file_ioctl+0x9/0x20 [ 101.019532][ T6117] ? __pfx_evdev_ioctl+0x10/0x10 [ 101.019555][ T6117] __se_sys_ioctl+0xfc/0x170 [ 101.019573][ T6117] do_syscall_64+0xfa/0x3b0 [ 101.019602][ T6117] ? lockdep_hardirqs_on+0x9c/0x150 [ 101.019622][ T6117] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 101.019637][ T6117] ? clear_bhb_loop+0x60/0xb0 [ 101.019654][ T6117] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 101.019669][ T6117] RIP: 0033:0x7f00cdc7dca9 [ 101.019689][ 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 [ 101.019705][ T6117] RSP: 002b:00007f00ce9a30c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 101.019721][ T6117] RAX: ffffffffffffffda RBX: 00007f00cddabf80 RCX: 00007f00cdc7dca9 [ 101.019733][ T6117] RDX: 0000000020000300 RSI: 0000000040304580 RDI: 0000000000000004 [ 101.019743][ T6117] RBP: 00007f00cdcc947e R08: 0000000000000000 R09: 0000000000000000 [ 101.019752][ T6117] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 101.019761][ T6117] R13: 000000000000000b R14: 00007f00cddabf80 R15: 00007ffd044ebbb8 [ 101.019777][ T6117] [ 101.345735][ T50] Bluetooth: hci0: command tx timeout [ 101.492298][ T6127] input: syz1 as /devices/virtual/input/input6 [ 102.344490][ T6188] input: syz1 as /devices/virtual/input/input7 [ 103.206810][ T6246] input: syz1 as /devices/virtual/input/input8 [ 103.367423][ T50] Bluetooth: hci0: command tx timeout 2025/08/24 11:27:30 executed programs: 4 [ 104.052973][ T6260] input: syz1 as /devices/virtual/input/input9 [ 104.897692][ T6262] input: syz1 as /devices/virtual/input/input10 [ 105.447409][ T50] Bluetooth: hci0: command tx timeout [ 105.744353][ T6264] input: syz1 as /devices/virtual/input/input11 [ 106.593305][ T6266] input: syz1 as /devices/virtual/input/input12 [ 107.440822][ T6268] input: syz1 as /devices/virtual/input/input13 [ 107.527404][ T50] Bluetooth: hci0: command tx timeout [ 108.289431][ T6270] input: syz1 as /devices/virtual/input/input14 2025/08/24 11:27:35 executed programs: 10 [ 109.135920][ T6272] input: syz1 as /devices/virtual/input/input15 [ 109.982437][ T6274] input: syz1 as /devices/virtual/input/input16