Warning: Permanently added '10.128.1.172' (ED25519) to the list of known hosts. 2025/06/01 06:09:02 ignoring optional flag "sandboxArg"="0" 2025/06/01 06:09:02 ignoring optional flag "type"="gce" 2025/06/01 06:09:02 parsed 1 programs 2025/06/01 06:09:04 executed programs: 0 [ 100.710994][ T6143] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 100.763097][ T5839] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 100.771237][ T5839] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 100.779625][ T5839] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 100.788545][ T5839] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 100.798093][ T5839] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 100.940831][ T6151] chnl_net:caif_netlink_parms(): no params data found [ 101.007006][ T6151] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.014316][ T6151] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.022161][ T6151] bridge_slave_0: entered allmulticast mode [ 101.029812][ T6151] bridge_slave_0: entered promiscuous mode [ 101.038452][ T6151] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.045749][ T6151] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.052893][ T6151] bridge_slave_1: entered allmulticast mode [ 101.060456][ T6151] bridge_slave_1: entered promiscuous mode [ 101.088311][ T6151] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 101.100040][ T6151] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 101.131505][ T6151] team0: Port device team_slave_0 added [ 101.140870][ T6151] team0: Port device team_slave_1 added [ 101.168318][ T6151] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 101.176052][ T6151] 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. [ 101.202789][ T6151] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 101.215397][ T6151] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 101.222543][ T6151] 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. [ 101.249074][ T6151] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 101.290932][ T6151] hsr_slave_0: entered promiscuous mode [ 101.297517][ T6151] hsr_slave_1: entered promiscuous mode [ 101.912773][ T6151] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 101.925884][ T6151] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 101.938709][ T6151] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 101.959921][ T6151] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 102.073242][ T6151] 8021q: adding VLAN 0 to HW filter on device bond0 [ 102.100976][ T6151] 8021q: adding VLAN 0 to HW filter on device team0 [ 102.119262][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.126571][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.156709][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.163990][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.420809][ T6151] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 102.483966][ T6151] veth0_vlan: entered promiscuous mode [ 102.501929][ T6151] veth1_vlan: entered promiscuous mode [ 102.543234][ T6151] veth0_macvtap: entered promiscuous mode [ 102.554629][ T6151] veth1_macvtap: entered promiscuous mode [ 102.584446][ T6151] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 102.602494][ T6151] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 102.621017][ T6151] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.634765][ T6151] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.644764][ T6151] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.653861][ T6151] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.745430][ T177] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.753653][ T177] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.803247][ T177] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.813324][ T177] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.827411][ T5839] Bluetooth: hci0: command tx timeout [ 102.903815][ T6208] input: syz1 as /devices/virtual/input/input5 [ 102.928718][ T6208] [ 102.931310][ T6208] ====================================================== [ 102.938355][ T6208] WARNING: possible circular locking dependency detected [ 102.945556][ T6208] 6.15.0-syzkaller-10769-g7d4e49a77d99 #0 Not tainted [ 102.952455][ T6208] ------------------------------------------------------ [ 102.959669][ T6208] syz-executor.0/6208 is trying to acquire lock: [ 102.966424][ T6208] ffff88807ba99870 (&newdev->mutex){+.+.}-{4:4}, at: uinput_request_submit+0x188/0x6f0 [ 102.976102][ T6208] [ 102.976102][ T6208] but task is already holding lock: [ 102.983741][ T6208] ffff88807ba980b0 (&ff->mutex){+.+.}-{4:4}, at: input_ff_upload+0x398/0xae0 [ 102.992735][ T6208] [ 102.992735][ T6208] which lock already depends on the new lock. [ 102.992735][ T6208] [ 103.003143][ T6208] [ 103.003143][ T6208] the existing dependency chain (in reverse order) is: [ 103.012430][ T6208] [ 103.012430][ T6208] -> #3 (&ff->mutex){+.+.}-{4:4}: [ 103.019758][ T6208] lock_acquire+0x120/0x360 [ 103.024795][ T6208] __mutex_lock+0x182/0xe80 [ 103.030175][ T6208] input_ff_flush+0x5e/0x140 [ 103.035629][ T6208] input_flush_device+0xa6/0xd0 [ 103.041000][ T6208] evdev_release+0xe1/0x800 [ 103.046244][ T6208] __fput+0x449/0xa70 [ 103.050747][ T6208] fput_close_sync+0x119/0x200 [ 103.056152][ T6208] __x64_sys_close+0x7f/0x110 [ 103.061395][ T6208] do_syscall_64+0xfa/0x3b0 [ 103.066421][ T6208] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.073000][ T6208] [ 103.073000][ T6208] -> #2 (&dev->mutex#2){+.+.}-{4:4}: [ 103.080477][ T6208] lock_acquire+0x120/0x360 [ 103.085632][ T6208] __mutex_lock+0x182/0xe80 [ 103.090918][ T6208] input_register_handle+0x18f/0x4c0 [ 103.096978][ T6208] kbd_connect+0xc3/0x140 [ 103.101817][ T6208] input_register_device+0xcee/0x10b0 [ 103.107789][ T6208] acpi_button_add+0x6b1/0xb50 [ 103.113158][ T6208] acpi_device_probe+0xa5/0x2d0 [ 103.118712][ T6208] really_probe+0x26a/0x9a0 [ 103.123733][ T6208] __driver_probe_device+0x18c/0x2f0 [ 103.129527][ T6208] driver_probe_device+0x4f/0x430 [ 103.135067][ T6208] __driver_attach+0x452/0x700 [ 103.140347][ T6208] bus_for_each_dev+0x230/0x2b0 [ 103.145709][ T6208] bus_add_driver+0x345/0x640 [ 103.151023][ T6208] driver_register+0x23a/0x320 [ 103.156640][ T6208] do_one_initcall+0x233/0x820 [ 103.162230][ T6208] do_initcall_level+0x137/0x1f0 [ 103.167682][ T6208] do_initcalls+0x69/0xd0 [ 103.172554][ T6208] kernel_init_freeable+0x3d9/0x570 [ 103.178274][ T6208] kernel_init+0x1d/0x1d0 [ 103.183211][ T6208] ret_from_fork+0x3fc/0x770 [ 103.188404][ T6208] ret_from_fork_asm+0x1a/0x30 [ 103.193784][ T6208] [ 103.193784][ T6208] -> #1 (input_mutex){+.+.}-{4:4}: [ 103.201085][ T6208] lock_acquire+0x120/0x360 [ 103.206118][ T6208] __mutex_lock+0x182/0xe80 [ 103.211239][ T6208] input_register_device+0xa74/0x10b0 [ 103.217224][ T6208] uinput_create_device+0x422/0x670 [ 103.223025][ T6208] uinput_ioctl_handler+0x3f0/0x1570 [ 103.228823][ T6208] __se_sys_ioctl+0xfc/0x170 [ 103.233956][ T6208] do_syscall_64+0xfa/0x3b0 [ 103.238980][ T6208] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.245565][ T6208] [ 103.245565][ T6208] -> #0 (&newdev->mutex){+.+.}-{4:4}: [ 103.253127][ T6208] validate_chain+0xb9b/0x2140 [ 103.258521][ T6208] __lock_acquire+0xab9/0xd20 [ 103.264016][ T6208] lock_acquire+0x120/0x360 [ 103.269033][ T6208] __mutex_lock+0x182/0xe80 [ 103.274079][ T6208] uinput_request_submit+0x188/0x6f0 [ 103.279987][ T6208] uinput_dev_upload_effect+0x150/0x1e0 [ 103.286244][ T6208] input_ff_upload+0x5fc/0xae0 [ 103.291618][ T6208] evdev_ioctl_handler+0x1644/0x1f10 [ 103.297504][ T6208] __se_sys_ioctl+0xfc/0x170 [ 103.302603][ T6208] do_syscall_64+0xfa/0x3b0 [ 103.307615][ T6208] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.314022][ T6208] [ 103.314022][ T6208] other info that might help us debug this: [ 103.314022][ T6208] [ 103.324517][ T6208] Chain exists of: [ 103.324517][ T6208] &newdev->mutex --> &dev->mutex#2 --> &ff->mutex [ 103.324517][ T6208] [ 103.337153][ T6208] Possible unsafe locking scenario: [ 103.337153][ T6208] [ 103.344706][ T6208] CPU0 CPU1 [ 103.350063][ T6208] ---- ---- [ 103.355675][ T6208] lock(&ff->mutex); [ 103.359650][ T6208] lock(&dev->mutex#2); [ 103.366583][ T6208] lock(&ff->mutex); [ 103.373077][ T6208] lock(&newdev->mutex); [ 103.377394][ T6208] [ 103.377394][ T6208] *** DEADLOCK *** [ 103.377394][ T6208] [ 103.385609][ T6208] 2 locks held by syz-executor.0/6208: [ 103.391049][ T6208] #0: ffff88802609d118 (&evdev->mutex){+.+.}-{4:4}, at: evdev_ioctl_handler+0x121/0x1f10 [ 103.401069][ T6208] #1: ffff88807ba980b0 (&ff->mutex){+.+.}-{4:4}, at: input_ff_upload+0x398/0xae0 [ 103.410477][ T6208] [ 103.410477][ T6208] stack backtrace: [ 103.416540][ T6208] CPU: 0 UID: 0 PID: 6208 Comm: syz-executor.0 Not tainted 6.15.0-syzkaller-10769-g7d4e49a77d99 #0 PREEMPT(full) [ 103.416556][ T6208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 103.416569][ T6208] Call Trace: [ 103.416577][ T6208] [ 103.416583][ T6208] dump_stack_lvl+0x189/0x250 [ 103.416606][ T6208] ? __pfx_dump_stack_lvl+0x10/0x10 [ 103.416623][ T6208] ? __pfx__printk+0x10/0x10 [ 103.416636][ T6208] ? print_lock_name+0xde/0x100 [ 103.416649][ T6208] print_circular_bug+0x2ee/0x310 [ 103.416668][ T6208] check_noncircular+0x134/0x160 [ 103.416686][ T6208] validate_chain+0xb9b/0x2140 [ 103.416703][ T6208] ? stack_trace_save+0x9c/0xe0 [ 103.416719][ T6208] ? __pfx_stack_trace_save+0x10/0x10 [ 103.416735][ T6208] ? __pfx_hlock_conflict+0x10/0x10 [ 103.416753][ T6208] __lock_acquire+0xab9/0xd20 [ 103.416768][ T6208] ? uinput_request_submit+0x188/0x6f0 [ 103.416783][ T6208] lock_acquire+0x120/0x360 [ 103.416797][ T6208] ? uinput_request_submit+0x188/0x6f0 [ 103.416815][ T6208] __mutex_lock+0x182/0xe80 [ 103.416831][ T6208] ? uinput_request_submit+0x188/0x6f0 [ 103.416846][ T6208] ? __lock_acquire+0xab9/0xd20 [ 103.416860][ T6208] ? uinput_request_submit+0x188/0x6f0 [ 103.416875][ T6208] ? __pfx___mutex_lock+0x10/0x10 [ 103.416892][ T6208] ? do_raw_spin_unlock+0x122/0x240 [ 103.416904][ T6208] ? _raw_spin_unlock+0x28/0x50 [ 103.416916][ T6208] ? uinput_request_alloc_id+0x3cf/0x400 [ 103.416931][ T6208] uinput_request_submit+0x188/0x6f0 [ 103.416946][ T6208] ? __mutex_trylock_common+0x153/0x260 [ 103.416964][ T6208] ? __pfx_uinput_request_submit+0x10/0x10 [ 103.416979][ T6208] ? rcu_is_watching+0x15/0xb0 [ 103.416995][ T6208] ? trace_contention_end+0x39/0x120 [ 103.417011][ T6208] ? __mutex_lock+0x330/0xe80 [ 103.417027][ T6208] uinput_dev_upload_effect+0x150/0x1e0 [ 103.417043][ T6208] ? __pfx_uinput_dev_upload_effect+0x10/0x10 [ 103.417065][ T6208] input_ff_upload+0x5fc/0xae0 [ 103.417082][ T6208] evdev_ioctl_handler+0x1644/0x1f10 [ 103.417097][ T6208] ? __pfx_tomoyo_path_number_perm+0x10/0x10 [ 103.417112][ T6208] ? __pfx_evdev_ioctl_handler+0x10/0x10 [ 103.417128][ T6208] ? __lock_acquire+0xab9/0xd20 [ 103.417149][ T6208] ? __fget_files+0x2a/0x420 [ 103.417162][ T6208] ? bpf_lsm_file_ioctl+0x9/0x20 [ 103.417177][ T6208] ? __pfx_evdev_ioctl+0x10/0x10 [ 103.417189][ T6208] __se_sys_ioctl+0xfc/0x170 [ 103.417204][ T6208] do_syscall_64+0xfa/0x3b0 [ 103.417219][ T6208] ? lockdep_hardirqs_on+0x9c/0x150 [ 103.417233][ T6208] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.417245][ T6208] ? clear_bhb_loop+0x60/0xb0 [ 103.417258][ T6208] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.417276][ T6208] RIP: 0033:0x7f779a87dca9 [ 103.417292][ T6208] 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 [ 103.417303][ T6208] RSP: 002b:00007f779b5390c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 103.417316][ T6208] RAX: ffffffffffffffda RBX: 00007f779a9abf80 RCX: 00007f779a87dca9 [ 103.417325][ T6208] RDX: 0000000020000300 RSI: 0000000040304580 RDI: 0000000000000004 [ 103.417333][ T6208] RBP: 00007f779a8c947e R08: 0000000000000000 R09: 0000000000000000 [ 103.417341][ T6208] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 103.417348][ T6208] R13: 000000000000000b R14: 00007f779a9abf80 R15: 00007fff8def9248 [ 103.417361][ T6208] [ 103.901348][ T6219] input: syz1 as /devices/virtual/input/input6 [ 104.777669][ T6279] input: syz1 as /devices/virtual/input/input7 [ 104.905041][ T5839] Bluetooth: hci0: command tx timeout [ 105.638611][ T6340] input: syz1 as /devices/virtual/input/input8 2025/06/01 06:09:10 executed programs: 4 [ 106.493237][ T6402] input: syz1 as /devices/virtual/input/input9 [ 106.985035][ T5839] Bluetooth: hci0: command tx timeout [ 107.349163][ T6461] input: syz1 as /devices/virtual/input/input10 [ 108.183556][ T6153] udevd[6153]: setting owner of /dev/input/event4 to uid=0, gid=104 failed: No such file or directory [ 108.207990][ T6515] input: syz1 as /devices/virtual/input/input11 [ 109.061695][ T6517] input: syz1 as /devices/virtual/input/input12 [ 109.068349][ T5839] Bluetooth: hci0: command tx timeout [ 109.915918][ T6519] input: syz1 as /devices/virtual/input/input13 [ 110.764389][ T6521] input: syz1 as /devices/virtual/input/input14 2025/06/01 06:09:15 executed programs: 10 [ 111.613682][ T6523] input: syz1 as /devices/virtual/input/input15 [ 112.462727][ T6525] input: syz1 as /devices/virtual/input/input16