[ 70.401130][ T24] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.59' (ED25519) to the list of known hosts. 2025/12/26 04:51:36 parsed 1 programs [ 73.690988][ T30] audit: type=1400 audit(1766724697.490:104): avc: denied { unlink } for pid=4103 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 74.730568][ T4103] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 76.376258][ T30] audit: type=1401 audit(1766724700.170:105): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 77.480694][ T4174] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 77.488731][ T4174] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 77.499962][ T4174] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 77.507586][ T4174] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 80.717826][ T67] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 80.725887][ T67] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 80.736090][ T67] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 80.744080][ T67] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/12/26 04:51:44 executed programs: 0 [ 82.560021][ T4705] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 82.569032][ T4705] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 82.576864][ T4705] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 82.587566][ T4705] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 85.237315][ T64] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.245183][ T64] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.257063][ T67] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.264960][ T67] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.302090][ T30] audit: type=1400 audit(1766724709.100:106): avc: denied { read } for pid=5199 comm="syz.2.16" name="uinput" dev="devtmpfs" ino=673 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:event_device_t tclass=chr_file permissive=1 [ 85.304868][ T5200] input: syz1 as /devices/virtual/input/input5 [ 85.324991][ T30] audit: type=1400 audit(1766724709.100:107): avc: denied { open } for pid=5199 comm="syz.2.16" path="/dev/uinput" dev="devtmpfs" ino=673 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:event_device_t tclass=chr_file permissive=1 [ 85.345439][ T5200] [ 85.354511][ T30] audit: type=1400 audit(1766724709.100:108): avc: denied { ioctl } for pid=5199 comm="syz.2.16" path="/dev/uinput" dev="devtmpfs" ino=673 ioctlcmd=0x5503 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:event_device_t tclass=chr_file permissive=1 [ 85.356690][ T5200] ====================================================== [ 85.356696][ T5200] WARNING: possible circular locking dependency detected [ 85.381469][ T30] audit: type=1400 audit(1766724709.140:109): avc: denied { read } for pid=5199 comm="syz.2.16" name="event4" dev="devtmpfs" ino=1434 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 85.388362][ T5200] syzkaller #0 Not tainted [ 85.395421][ T30] audit: type=1400 audit(1766724709.140:110): avc: denied { open } for pid=5199 comm="syz.2.16" path="/dev/input/event4" dev="devtmpfs" ino=1434 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 85.417685][ T5200] ------------------------------------------------------ [ 85.417690][ T5200] syz.2.16/5200 is trying to acquire lock: [ 85.417697][ T5200] ffff88816527bc70 (&newdev->mutex){+.+.}-{4:4}, at: uinput_request_submit.part.0+0x1f/0x130 [ 85.417737][ T5200] [ 85.417737][ T5200] but task is already holding lock: [ 85.417742][ T5200] ffff888176f8f8b0 (&ff->mutex){+.+.}-{4:4}, at: input_ff_upload+0xdf/0x530 [ 85.417776][ T5200] [ 85.417776][ T5200] which lock already depends on the new lock. [ 85.417776][ T5200] [ 85.417781][ T5200] [ 85.417781][ T5200] the existing dependency chain (in reverse order) is: [ 85.417785][ T5200] [ 85.417785][ T5200] -> #3 (&ff->mutex){+.+.}-{4:4}: [ 85.417804][ T5200] __mutex_lock+0xc7/0xd10 [ 85.417828][ T5200] input_ff_flush+0x39/0x110 [ 85.417843][ T5200] uinput_dev_flush+0x2a/0x40 [ 85.422232][ T30] audit: type=1400 audit(1766724709.140:111): avc: denied { ioctl } for pid=5199 comm="syz.2.16" path="/dev/input/event4" dev="devtmpfs" ino=1434 ioctlcmd=0x4580 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 85.445519][ T5200] input_flush_device+0x85/0x100 [ 85.445536][ T5200] evdev_release+0x19c/0x1b0 [ 85.445556][ T5200] __fput+0x1c6/0x500 [ 85.445569][ T5200] fput_close_sync+0x67/0x130 [ 85.570908][ T5200] __x64_sys_close+0x4a/0xc0 [ 85.576002][ T5200] do_syscall_64+0x81/0x440 [ 85.580996][ T5200] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.587394][ T5200] [ 85.587394][ T5200] -> #2 (&dev->mutex#2){+.+.}-{4:4}: [ 85.594831][ T5200] __mutex_lock+0xc7/0xd10 [ 85.599736][ T5200] input_register_handle+0x4e/0x250 [ 85.605421][ T5200] kbd_connect+0x52/0xd0 [ 85.610376][ T5200] input_attach_handler.isra.0+0xc7/0x120 [ 85.616584][ T5200] input_register_device+0x5de/0x8f0 [ 85.622373][ T5200] acpi_button_add+0x2c2/0x6f0 [ 85.627622][ T5200] acpi_device_probe+0x67/0x200 [ 85.632965][ T5200] really_probe+0x139/0x5a0 [ 85.638054][ T5200] __driver_probe_device+0xcd/0x200 [ 85.643746][ T5200] driver_probe_device+0x2a/0x120 [ 85.649264][ T5200] __driver_attach+0x17e/0x310 [ 85.654518][ T5200] bus_for_each_dev+0xb8/0x120 [ 85.659770][ T5200] bus_add_driver+0x183/0x340 [ 85.664939][ T5200] driver_register+0x85/0x180 [ 85.670104][ T5200] __acpi_bus_register_driver+0x53/0x70 [ 85.676135][ T5200] acpi_button_driver_init+0x54/0xb0 [ 85.681905][ T5200] do_one_initcall+0xa3/0x4b0 [ 85.687070][ T5200] kernel_init_freeable+0x32e/0x5e0 [ 85.692761][ T5200] kernel_init+0x1b/0x2a0 [ 85.697582][ T5200] ret_from_fork+0x45a/0x4a0 [ 85.702660][ T5200] ret_from_fork_asm+0x1a/0x30 [ 85.707915][ T5200] [ 85.707915][ T5200] -> #1 (input_mutex){+.+.}-{4:4}: [ 85.715177][ T5200] __mutex_lock+0xc7/0xd10 [ 85.720091][ T5200] input_register_device+0x527/0x8f0 [ 85.725864][ T5200] uinput_ioctl_handler.isra.0+0xc92/0x10b0 [ 85.732244][ T5200] __x64_sys_ioctl+0xf4/0x140 [ 85.737407][ T5200] do_syscall_64+0x81/0x440 [ 85.742393][ T5200] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.748771][ T5200] [ 85.748771][ T5200] -> #0 (&newdev->mutex){+.+.}-{4:4}: [ 85.756284][ T5200] __lock_acquire+0x12e5/0x1b20 [ 85.761620][ T5200] lock_acquire+0xc9/0x2c0 [ 85.766529][ T5200] __mutex_lock+0xc7/0xd10 [ 85.771435][ T5200] uinput_request_submit.part.0+0x1f/0x130 [ 85.777725][ T5200] uinput_dev_upload_effect+0xbb/0xf0 [ 85.783667][ T5200] input_ff_upload+0x372/0x530 [ 85.788914][ T5200] evdev_do_ioctl+0xaac/0x1150 [ 85.794171][ T5200] evdev_ioctl+0xd3/0xe0 [ 85.798904][ T5200] __x64_sys_ioctl+0xf4/0x140 [ 85.804068][ T5200] do_syscall_64+0x81/0x440 [ 85.809057][ T5200] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.815443][ T5200] [ 85.815443][ T5200] other info that might help us debug this: [ 85.815443][ T5200] [ 85.825632][ T5200] Chain exists of: [ 85.825632][ T5200] &newdev->mutex --> &dev->mutex#2 --> &ff->mutex [ 85.825632][ T5200] [ 85.837923][ T5200] Possible unsafe locking scenario: [ 85.837923][ T5200] [ 85.845336][ T5200] CPU0 CPU1 [ 85.850687][ T5200] ---- ---- [ 85.856020][ T5200] lock(&ff->mutex); [ 85.859985][ T5200] lock(&dev->mutex#2); [ 85.866729][ T5200] lock(&ff->mutex); [ 85.873213][ T5200] lock(&newdev->mutex); [ 85.877506][ T5200] [ 85.877506][ T5200] *** DEADLOCK *** [ 85.877506][ T5200] [ 85.885613][ T5200] 2 locks held by syz.2.16/5200: [ 85.890512][ T5200] #0: ffff888165cbc118 (&evdev->mutex){+.+.}-{4:4}, at: evdev_ioctl+0x3d/0xe0 [ 85.899435][ T5200] #1: ffff888176f8f8b0 (&ff->mutex){+.+.}-{4:4}, at: input_ff_upload+0xdf/0x530 [ 85.908530][ T5200] [ 85.908530][ T5200] stack backtrace: [ 85.914394][ T5200] CPU: 1 UID: 0 PID: 5200 Comm: syz.2.16 Not tainted syzkaller #0 PREEMPT(none) [ 85.914406][ T5200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 85.914414][ T5200] Call Trace: [ 85.914418][ T5200] [ 85.914421][ T5200] dump_stack_lvl+0x116/0x1f0 [ 85.914432][ T5200] print_circular_bug+0x26e/0x2f0 [ 85.914442][ T5200] check_noncircular+0x11b/0x130 [ 85.914452][ T5200] __lock_acquire+0x12e5/0x1b20 [ 85.914463][ T5200] lock_acquire+0xc9/0x2c0 [ 85.914472][ T5200] ? uinput_request_submit.part.0+0x1f/0x130 [ 85.914484][ T5200] __mutex_lock+0xc7/0xd10 [ 85.914498][ T5200] ? uinput_request_submit.part.0+0x1f/0x130 [ 85.914508][ T5200] ? uinput_request_submit.part.0+0x1f/0x130 [ 85.914518][ T5200] ? uinput_request_submit.part.0+0x1f/0x130 [ 85.914527][ T5200] uinput_request_submit.part.0+0x1f/0x130 [ 85.914537][ T5200] uinput_dev_upload_effect+0xbb/0xf0 [ 85.914548][ T5200] input_ff_upload+0x372/0x530 [ 85.914557][ T5200] evdev_do_ioctl+0xaac/0x1150 [ 85.914572][ T5200] evdev_ioctl+0xd3/0xe0 [ 85.914585][ T5200] ? __pfx_evdev_ioctl+0x10/0x10 [ 85.914599][ T5200] __x64_sys_ioctl+0xf4/0x140 [ 85.914611][ T5200] do_syscall_64+0x81/0x440 [ 85.914620][ T5200] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.914630][ T5200] RIP: 0033:0x7f6616d8e9a9 [ 85.914641][ T5200] 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 [ 85.914649][ T5200] RSP: 002b:00007f6617cda038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 85.914658][ T5200] RAX: ffffffffffffffda RBX: 00007f6616fb5fa0 RCX: 00007f6616d8e9a9 [ 85.914664][ T5200] RDX: 0000200000000300 RSI: 0000000040304580 RDI: 0000000000000004 [ 85.914669][ T5200] RBP: 00007f6616e10d69 R08: 0000000000000000 R09: 0000000000000000 [ 85.914674][ T5200] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 85.914679][ T5200] R13: 0000000000000000 R14: 00007f6616fb5fa0 R15: 00007ffd0a8ac728 [ 85.914686][ T5200] 2025/12/26 04:51:50 executed programs: 3 [ 86.218613][ T5202] input: syz1 as /devices/virtual/input/input6 [ 87.056797][ T5204] input: syz1 as /devices/virtual/input/input7 [ 87.895618][ T5206] input: syz1 as /devices/virtual/input/input8 [ 88.735272][ T5208] input: syz1 as /devices/virtual/input/input9 [ 89.574634][ T5210] input: syz1 as /devices/virtual/input/input10 [ 90.412360][ T5212] input: syz1 as /devices/virtual/input/input11 2025/12/26 04:51:55 executed programs: 9 [ 91.250867][ T5214] input: syz1 as /devices/virtual/input/input12 [ 92.089441][ T5216] input: syz1 as /devices/virtual/input/input13 [ 92.927331][ T5218] input: syz1 as /devices/virtual/input/input14 [ 93.765053][ T5220] input: syz1 as /devices/virtual/input/input15 [ 94.602641][ T5222] input: syz1 as /devices/virtual/input/input16