Warning: Permanently added '10.128.1.223' (ED25519) to the list of known hosts.
2026/01/29 19:09:13 parsed 1 programs
[ 92.339208][ T29] kauditd_printk_skb: 8 callbacks suppressed
[ 92.339229][ T29] audit: type=1400 audit(1769713755.816:103): avc: denied { unlink } for pid=3991 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"
[ 92.421331][ T3991] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 94.810749][ T29] audit: type=1401 audit(1769713758.276:104): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768"
2026/01/29 19:09:29 executed programs: 0
2026/01/29 19:09:40 executed programs: 2
[ 116.817302][ T29] audit: type=1400 audit(1769713780.286:105): avc: denied { read write } for pid=4973 comm="syz.3.17" name="raw-gadget" dev="devtmpfs" ino=236 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1
[ 116.840941][ T29] audit: type=1400 audit(1769713780.286:106): avc: denied { open } for pid=4973 comm="syz.3.17" path="/dev/raw-gadget" dev="devtmpfs" ino=236 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1
[ 116.870135][ T29] audit: type=1400 audit(1769713780.336:107): avc: denied { ioctl } for pid=4973 comm="syz.3.17" path="/dev/raw-gadget" dev="devtmpfs" ino=236 ioctlcmd=0x5500 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1
[ 117.108000][ T1121] usb 4-1: new high-speed USB device number 2 using dummy_hcd
[ 117.260194][ T1121] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[ 117.270795][ T1121] usb 4-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 0
[ 117.285869][ T1121] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40
[ 117.294989][ T1121] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 117.303065][ T1121] usb 4-1: Product: syz
[ 117.307247][ T1121] usb 4-1: Manufacturer: syz
[ 117.312195][ T1121] usb 4-1: SerialNumber: syz
[ 117.527955][ T4974] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[ 117.537304][ T4974] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[ 117.550443][ T1121] cdc_ether 4-1:1.0: probe with driver cdc_ether failed with error -22
[ 117.569631][ T1121] usb 4-1: USB disconnect, device number 2
[ 117.987731][ T10] usb 4-1: new high-speed USB device number 3 using dummy_hcd
[ 118.137719][ T10] usb 4-1: Using ep0 maxpacket: 8
[ 118.144389][ T10] usb 4-1: config index 0 descriptor too short (expected 301, got 72)
[ 118.152785][ T10] usb 4-1: config 16 has an invalid descriptor of length 0, skipping remainder of the config
[ 118.163042][ T10] usb 4-1: config 16 interface 0 altsetting 0 endpoint 0x5 has invalid wMaxPacketSize 0
[ 118.172876][ T10] usb 4-1: config 16 interface 0 altsetting 0 bulk endpoint 0x5 has invalid maxpacket 0
[ 118.182777][ T10] usb 4-1: config 16 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 1024
[ 118.192998][ T10] usb 4-1: config 16 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[ 118.204104][ T10] usb 4-1: config 16 interface 0 altsetting 0 has 4 endpoint descriptors, different from the interface descriptor's value: 3
[ 118.217135][ T10] usb 4-1: New USB device found, idVendor=ee8d, idProduct=db1e, bcdDevice=61.23
[ 118.226363][ T10] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 118.438869][ T10] usb 4-1: usb_control_msg returned -32
[ 118.444565][ T10] usbtmc 4-1:16.0: can't read capabilities
[ 118.450975][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.457126][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.463168][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.469235][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.475377][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.481809][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.487977][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.494157][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.500464][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.506630][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.512655][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.518857][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.524847][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.531065][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.537223][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.543506][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.549636][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.555679][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.561706][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.567832][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.574142][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.580161][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.586201][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.592231][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.598316][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.604816][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.610820][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.616855][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.622932][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.629088][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.635312][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.641606][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.647753][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.653787][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.660080][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.666143][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.672440][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.678516][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.684913][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.690963][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.697043][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.703369][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.709439][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.715783][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.722048][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.728292][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.734310][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.740476][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.746547][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.752611][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.758657][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.764804][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.771011][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.777053][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.783589][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.789756][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.795848][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.801886][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.807945][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.813971][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.820109][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.826262][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.832571][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.838654][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.844676][ C0] usbtmc 4-1:16.0: invalid notification: 11
[ 118.850799][ C0] usbtmc 4-1:16.0: invalid notification: 1
[ 118.856838][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.862883][ C0] usbtmc 4-1:16.0: invalid notification: 0
[ 118.868915][ C0] usbtmc 4-1:16.0: invalid notification: 73
[ 118.875012][ C0] usbtmc 4-1:16.0: invalid notification: 33
[ 118.881687][ C0] usbtmc 4-1:16.0: invalid notification: 36
[ 118.888206][ C0] usbtmc 4-1:16.0: invalid notification: 8
[ 118.894210][ C0] ==================================================================
[ 118.902370][ C0] BUG: KASAN: slab-out-of-bounds in usbtmc_interrupt+0x68d/0x6a0
[ 118.910200][ C0] Read of size 1 at addr ffff8881042ec0c1 by task kworker/0:1/10
[ 118.918108][ C0]
[ 118.920467][ C0] CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Not tainted syzkaller #0 PREEMPT(voluntary)
[ 118.920491][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 118.920506][ C0] Workqueue: usb_hub_wq hub_event
[ 118.920546][ C0] Call Trace:
[ 118.920556][ C0]
[ 118.920566][ C0] dump_stack_lvl+0x100/0x190
[ 118.920598][ C0] print_report+0x156/0x4c9
[ 118.920621][ C0] ? __virt_addr_valid+0x81/0x620
[ 118.920654][ C0] ? __phys_addr+0xe8/0x180
[ 118.920690][ C0] ? usbtmc_interrupt+0x68d/0x6a0
[ 118.920725][ C0] kasan_report+0xdf/0x1a0
[ 118.920757][ C0] ? usbtmc_interrupt+0x68d/0x6a0
[ 118.920779][ C0] usbtmc_interrupt+0x68d/0x6a0
[ 118.920801][ C0] __usb_hcd_giveback_urb+0x38d/0x610
[ 118.920825][ C0] usb_hcd_giveback_urb+0x3ca/0x4a0
[ 118.920848][ C0] dummy_timer+0xd85/0x3670
[ 118.920882][ C0] ? __pfx_dummy_timer+0x10/0x10
[ 118.920905][ C0] ? mark_held_locks+0x40/0x70
[ 118.920920][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80
[ 118.920941][ C0] ? __pfx_dummy_timer+0x10/0x10
[ 118.920963][ C0] __hrtimer_run_queues+0x516/0x990
[ 118.920986][ C0] ? __pfx___hrtimer_run_queues+0x10/0x10
[ 118.921004][ C0] ? ktime_get_update_offsets_now+0x2cd/0x4d0
[ 118.921021][ C0] hrtimer_run_softirq+0x17d/0x350
[ 118.921040][ C0] handle_softirqs+0x1dd/0x8f0
[ 118.921058][ C0] ? __pfx_handle_softirqs+0x10/0x10
[ 118.921074][ C0] __irq_exit_rcu+0xed/0x150
[ 118.921088][ C0] irq_exit_rcu+0x9/0x30
[ 118.921102][ C0] sysvec_apic_timer_interrupt+0x8f/0xb0
[ 118.921124][ C0]
[ 118.921129][ C0]
[ 118.921134][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 118.921156][ C0] RIP: 0010:lock_acquire+0x5e/0x330
[ 118.921172][ C0] Code: 05 7b 34 3d 0b 83 f8 07 0f 87 a4 02 00 00 48 0f a3 05 06 a8 3e 09 0f 82 6f 02 00 00 8b 35 9e b4 3e 09 85 f6 0f 85 8a 00 00 00 <48> 8b 44 24 30 65 48 2b 05 1d 34 3d 0b 0f 85 b8 02 00 00 48 83 c4
[ 118.921190][ C0] RSP: 0018:ffffc900000aea20 EFLAGS: 00000206
[ 118.921203][ C0] RAX: 0000000000000046 RBX: 0000000000000000 RCX: 0000000000000004
[ 118.921212][ C0] RDX: 0000000000000000 RSI: ffffffff88dcb9c1 RDI: ffffffff878e97a0
[ 118.921222][ C0] RBP: ffffffff894da3a0 R08: 0000000016ff890d R09: 0000000000000007
[ 118.921231][ C0] R10: 0000000000000200 R11: 0000000000000000 R12: 0000000000000002
[ 118.921240][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 118.921253][ C0] ? unwind_next_frame+0x3be/0x1ea0
[ 118.921276][ C0] ? unwind_next_frame+0x3be/0x1ea0
[ 118.921298][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 118.921321][ C0] unwind_next_frame+0xd1/0x1ea0
[ 118.921342][ C0] ? unwind_next_frame+0xbd/0x1ea0
[ 118.921370][ C0] ? worker_thread+0x5da/0xe40
[ 118.921392][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 118.921414][ C0] arch_stack_walk+0x94/0xf0
[ 118.921432][ C0] ? worker_thread+0x5da/0xe40
[ 118.921453][ C0] stack_trace_save+0x8e/0xc0
[ 118.921474][ C0] ? __pfx_stack_trace_save+0x10/0x10
[ 118.921496][ C0] ? stack_trace_save+0x8e/0xc0
[ 118.921517][ C0] kasan_save_stack+0x30/0x50
[ 118.921534][ C0] ? kasan_save_stack+0x30/0x50
[ 118.921551][ C0] ? kasan_save_track+0x14/0x30
[ 118.921567][ C0] ? __kasan_slab_alloc+0x6e/0x70
[ 118.921584][ C0] ? kmem_cache_alloc_noprof+0x266/0x760
[ 118.921602][ C0] ? __kernfs_new_node+0xd2/0x960
[ 118.921625][ C0] ? kernfs_new_node+0x11b/0x1a0
[ 118.921638][ C0] ? __kernfs_create_file+0x53/0x350
[ 118.921656][ C0] ? sysfs_add_file_mode_ns+0x207/0x3c0
[ 118.921676][ C0] ? internal_create_group+0x593/0xf40
[ 118.921698][ C0] ? internal_create_groups+0x9d/0x150
[ 118.921720][ C0] ? device_add+0x7c8/0x1950
[ 118.921732][ C0] ? usb_create_ep_devs+0x160/0x2b0
[ 118.921754][ C0] ? create_intf_ep_devs.isra.0+0x161/0x200
[ 118.921782][ C0] ? usb_set_configuration+0xdb9/0x1c60
[ 118.921813][ C0] ? usb_generic_driver_probe+0xa1/0xe0
[ 118.921841][ C0] ? usb_probe_device+0xef/0x400
[ 118.921871][ C0] ? really_probe+0x241/0xa60
[ 118.921890][ C0] ? __driver_probe_device+0x1de/0x400
[ 118.921909][ C0] ? driver_probe_device+0x4c/0x1b0
[ 118.921928][ C0] ? __device_attach_driver+0x1df/0x340
[ 118.921947][ C0] ? bus_for_each_drv+0x159/0x1e0
[ 118.921962][ C0] ? __device_attach+0x1e4/0x4d0
[ 118.921981][ C0] ? device_initial_probe+0xaf/0xd0
[ 118.922001][ C0] ? bus_probe_device+0x64/0x160
[ 118.922017][ C0] ? device_add+0x11d9/0x1950
[ 118.922029][ C0] ? usb_new_device.cold+0x685/0x115c
[ 118.922052][ C0] ? hub_event+0x314d/0x4af0
[ 118.922069][ C0] ? process_one_work+0x9c2/0x1840
[ 118.922088][ C0] ? worker_thread+0x5da/0xe40
[ 118.922115][ C0] kasan_save_track+0x14/0x30
[ 118.922131][ C0] __kasan_slab_alloc+0x6e/0x70
[ 118.922150][ C0] kmem_cache_alloc_noprof+0x266/0x760
[ 118.922168][ C0] ? __kernfs_new_node+0xd2/0x960
[ 118.922192][ C0] ? __kernfs_new_node+0xd2/0x960
[ 118.922212][ C0] __kernfs_new_node+0xd2/0x960
[ 118.922235][ C0] ? __pfx___kernfs_new_node+0x10/0x10
[ 118.922260][ C0] ? find_held_lock+0x2b/0x80
[ 118.922280][ C0] ? kernfs_root+0xee/0x2a0
[ 118.922301][ C0] ? kernfs_root+0xee/0x2a0
[ 118.922324][ C0] kernfs_new_node+0x11b/0x1a0
[ 118.922340][ C0] __kernfs_create_file+0x53/0x350
[ 118.922365][ C0] sysfs_add_file_mode_ns+0x207/0x3c0
[ 118.922389][ C0] internal_create_group+0x593/0xf40
[ 118.922414][ C0] ? sysfs_create_file_ns+0x14c/0x1e0
[ 118.922434][ C0] ? __pfx_internal_create_group+0x10/0x10
[ 118.922457][ C0] ? __pfx_sysfs_create_file_ns+0x10/0x10
[ 118.922478][ C0] ? acpi_device_notify+0x464/0x500
[ 118.922500][ C0] ? lockdep_init_map_type+0x5c/0x250
[ 118.922517][ C0] internal_create_groups+0x9d/0x150
[ 118.922541][ C0] device_add+0x7c8/0x1950
[ 118.922555][ C0] ? __pfx_device_add+0x10/0x10
[ 118.922567][ C0] ? lockdep_init_map_type+0x5c/0x250
[ 118.922583][ C0] ? __init_waitqueue_head+0xca/0x150
[ 118.922610][ C0] usb_create_ep_devs+0x160/0x2b0
[ 118.922634][ C0] create_intf_ep_devs.isra.0+0x161/0x200
[ 118.922655][ C0] usb_set_configuration+0xdb9/0x1c60
[ 118.922679][ C0] ? __pfx_usb_generic_driver_probe+0x10/0x10
[ 118.922695][ C0] usb_generic_driver_probe+0xa1/0xe0
[ 118.922712][ C0] usb_probe_device+0xef/0x400
[ 118.922732][ C0] ? __pfx_usb_probe_device+0x10/0x10
[ 118.922752][ C0] really_probe+0x241/0xa60
[ 118.922773][ C0] __driver_probe_device+0x1de/0x400
[ 118.922792][ C0] ? usb_driver_applicable+0x1c7/0x220
[ 118.922815][ C0] driver_probe_device+0x4c/0x1b0
[ 118.922835][ C0] __device_attach_driver+0x1df/0x340
[ 118.922856][ C0] ? __pfx___device_attach_driver+0x10/0x10
[ 118.922877][ C0] bus_for_each_drv+0x159/0x1e0
[ 118.922904][ C0] ? __pfx_bus_for_each_drv+0x10/0x10
[ 118.922933][ C0] ? lockdep_hardirqs_on+0x78/0x100
[ 118.922970][ C0] ? _raw_spin_unlock_irqrestore+0x3b/0x80
[ 118.922990][ C0] __device_attach+0x1e4/0x4d0
[ 118.923010][ C0] ? __pfx___device_attach+0x10/0x10
[ 118.923035][ C0] ? do_raw_spin_unlock+0x145/0x1e0
[ 118.923065][ C0] device_initial_probe+0xaf/0xd0
[ 118.923086][ C0] bus_probe_device+0x64/0x160
[ 118.923104][ C0] device_add+0x11d9/0x1950
[ 118.923118][ C0] ? __pfx_device_add+0x10/0x10
[ 118.923130][ C0] ? usb_detect_static_quirks+0x335/0x3e0
[ 118.923150][ C0] usb_new_device.cold+0x685/0x115c
[ 118.923174][ C0] ? do_raw_spin_lock+0x128/0x260
[ 118.923192][ C0] ? __pfx_usb_new_device+0x10/0x10
[ 118.923212][ C0] ? mark_held_locks+0x40/0x70
[ 118.923227][ C0] hub_event+0x314d/0x4af0
[ 118.923254][ C0] ? __pfx_hub_event+0x10/0x10
[ 118.923272][ C0] ? assoc_array_insert+0x70/0x32c0
[ 118.923293][ C0] ? process_one_work+0x80b/0x1840
[ 118.923313][ C0] ? rcu_is_watching+0x12/0xc0
[ 118.923335][ C0] process_one_work+0x9c2/0x1840
[ 118.923363][ C0] ? __pfx_process_one_work+0x10/0x10
[ 118.923385][ C0] ? assign_work+0x19c/0x250
[ 118.923404][ C0] worker_thread+0x5da/0xe40
[ 118.923427][ C0] ? kthread+0x17d/0x730
[ 118.923444][ C0] ? __pfx_worker_thread+0x10/0x10
[ 118.923463][ C0] kthread+0x3b3/0x730
[ 118.923481][ C0] ? __pfx_kthread+0x10/0x10
[ 118.923498][ C0] ? ret_from_fork+0x79/0xa20
[ 118.923513][ C0] ? ret_from_fork+0x79/0xa20
[ 118.923526][ C0] ? rcu_is_watching+0x12/0xc0
[ 118.923546][ C0] ? __pfx_kthread+0x10/0x10
[ 118.923564][ C0] ret_from_fork+0x6c3/0xa20
[ 118.923579][ C0] ? __pfx_ret_from_fork+0x10/0x10
[ 118.923594][ C0] ? __switch_to+0x7af/0x10b0
[ 118.923615][ C0] ? __pfx_kthread+0x10/0x10
[ 118.923634][ C0] ret_from_fork_asm+0x1a/0x30
[ 118.923658][ C0]
[ 118.923663][ C0]
[ 119.764420][ C0] Allocated by task 10:
[ 119.768591][ C0] kasan_save_stack+0x30/0x50
[ 119.773358][ C0] kasan_save_track+0x14/0x30
[ 119.778033][ C0] __kasan_kmalloc+0x8f/0xa0
[ 119.782641][ C0] __kmalloc_noprof+0x33e/0x990
[ 119.787520][ C0] usbtmc_probe+0xa41/0x1bc0
[ 119.792147][ C0] usb_probe_interface+0x303/0x8f0
[ 119.797268][ C0] really_probe+0x241/0xa60
[ 119.801871][ C0] __driver_probe_device+0x1de/0x400
[ 119.807158][ C0] driver_probe_device+0x4c/0x1b0
[ 119.812266][ C0] __device_attach_driver+0x1df/0x340
[ 119.817645][ C0] bus_for_each_drv+0x159/0x1e0
[ 119.822703][ C0] __device_attach+0x1e4/0x4d0
[ 119.827622][ C0] device_initial_probe+0xaf/0xd0
[ 119.832756][ C0] bus_probe_device+0x64/0x160
[ 119.837572][ C0] device_add+0x11d9/0x1950
[ 119.842174][ C0] usb_set_configuration+0xd97/0x1c60
[ 119.847749][ C0] usb_generic_driver_probe+0xa1/0xe0
[ 119.853152][ C0] usb_probe_device+0xef/0x400
[ 119.858054][ C0] really_probe+0x241/0xa60
[ 119.862598][ C0] __driver_probe_device+0x1de/0x400
[ 119.867998][ C0] driver_probe_device+0x4c/0x1b0
[ 119.873067][ C0] __device_attach_driver+0x1df/0x340
[ 119.878464][ C0] bus_for_each_drv+0x159/0x1e0
[ 119.884286][ C0] __device_attach+0x1e4/0x4d0
[ 119.889110][ C0] device_initial_probe+0xaf/0xd0
[ 119.894165][ C0] bus_probe_device+0x64/0x160
[ 119.898942][ C0] device_add+0x11d9/0x1950
[ 119.903439][ C0] usb_new_device.cold+0x685/0x115c
[ 119.908650][ C0] hub_event+0x314d/0x4af0
[ 119.913071][ C0] process_one_work+0x9c2/0x1840
[ 119.918055][ C0] worker_thread+0x5da/0xe40
[ 119.922762][ C0] kthread+0x3b3/0x730
[ 119.926855][ C0] ret_from_fork+0x6c3/0xa20
[ 119.931449][ C0] ret_from_fork_asm+0x1a/0x30
[ 119.936224][ C0]
[ 119.938541][ C0] The buggy address belongs to the object at ffff8881042ec0c0
[ 119.938541][ C0] which belongs to the cache kmalloc-8 of size 8
[ 119.952251][ C0] The buggy address is located 0 bytes to the right of
[ 119.952251][ C0] allocated 1-byte region [ffff8881042ec0c0, ffff8881042ec0c1)
[ 119.966682][ C0]
[ 119.969016][ C0] The buggy address belongs to the physical page:
[ 119.975524][ C0] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1042ec
[ 119.984501][ C0] anon flags: 0x200000000000000(node=0|zone=2)
[ 119.990683][ C0] page_type: f5(slab)
[ 119.994673][ C0] raw: 0200000000000000 ffff888100041500 0000000000000000 dead000000000001
[ 120.003264][ C0] raw: 0000000000000000 0000000080800080 00000000f5000000 0000000000000000
[ 120.011889][ C0] page dumped because: kasan: bad access detected
[ 120.018308][ C0] page_owner tracks the page as allocated
[ 120.024013][ C0] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x52cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP), pid 1, tgid 1 (swapper/0), ts 3006362469, free_ts 2980665550
[ 120.042607][ C0] post_alloc_hook+0x1e1/0x250
[ 120.047423][ C0] get_page_from_freelist+0xd57/0x3b20
[ 120.052893][ C0] __alloc_frozen_pages_noprof+0x269/0x2230
[ 120.058804][ C0] alloc_pages_mpol+0xe8/0x410
[ 120.064095][ C0] new_slab+0x2c4/0x440
[ 120.068256][ C0] ___slab_alloc+0xda3/0x1ca0
[ 120.072950][ C0] __slab_alloc.isra.0+0x63/0x110
[ 120.078004][ C0] __kmalloc_noprof+0x5c3/0x990
[ 120.082906][ C0] acpi_ns_internalize_name+0x161/0x2e0
[ 120.088477][ C0] acpi_ns_get_node_unlocked+0x18c/0x500
[ 120.094133][ C0] acpi_ns_get_node+0x6c/0xf0
[ 120.098824][ C0] acpi_ns_evaluate+0xb01/0x1670
[ 120.103781][ C0] acpi_ut_evaluate_object+0xf7/0x610
[ 120.109149][ C0] acpi_ut_execute_HID+0xaa/0x410
[ 120.114176][ C0] acpi_ns_get_device_callback+0x180/0x500
[ 120.119989][ C0] acpi_ns_walk_namespace+0x4cc/0x760
[ 120.125374][ C0] page last free pid 1 tgid 1 stack trace:
[ 120.131263][ C0] __free_frozen_pages+0x7d1/0x1010
[ 120.136479][ C0] __put_partials+0x127/0x160
[ 120.141164][ C0] qlist_free_all+0x47/0xe0
[ 120.145666][ C0] kasan_quarantine_remove_cache+0x154/0x170
[ 120.151707][ C0] kmem_cache_shrink+0xd/0x20
[ 120.156411][ C0] acpi_os_purge_cache+0x15/0x20
[ 120.161417][ C0] acpi_purge_cached_objects+0xca/0x140
[ 120.167093][ C0] acpi_initialize_objects+0x8b/0x100
[ 120.172491][ C0] acpi_init+0x1c0/0xab0
[ 120.176763][ C0] do_one_initcall+0x11d/0x690
[ 120.181552][ C0] kernel_init_freeable+0x6e5/0x790
[ 120.187052][ C0] kernel_init+0x1f/0x1e0
[ 120.191405][ C0] ret_from_fork+0x6c3/0xa20
[ 120.196084][ C0] ret_from_fork_asm+0x1a/0x30
[ 120.200857][ C0]
[ 120.203176][ C0] Memory state around the buggy address:
[ 120.208799][ C0] ffff8881042ebf80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 120.216857][ C0] ffff8881042ec000: fa fc fc fc fa fc fc fc 00 fc fc fc 00 fc fc fc
[ 120.224911][ C0] >ffff8881042ec080: fa fc fc fc fa fc fc fc 01 fc fc fc fa fc fc fc
[ 120.233046][ C0] ^
[ 120.239207][ C0] ffff8881042ec100: 04 fc fc fc 00 fc fc fc 04 fc fc fc 04 fc fc fc
[ 120.247275][ C0] ffff8881042ec180: fa fc fc fc fa fc fc fc 00 fc fc fc fa fc fc fc
[ 120.255335][ C0] ==================================================================
[ 120.263406][ C0] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 120.270611][ C0] CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Not tainted syzkaller #0 PREEMPT(voluntary)
[ 120.280457][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 120.290678][ C0] Workqueue: usb_hub_wq hub_event
[ 120.295742][ C0] Call Trace:
[ 120.299020][ C0]
[ 120.301946][ C0] dump_stack_lvl+0x100/0x190
[ 120.306638][ C0] vpanic+0x20d/0x630
[ 120.310643][ C0] panic+0xd1/0xd1
[ 120.314540][ C0] ? __pfx_panic+0x10/0x10
[ 120.318976][ C0] ? end_report.part.0+0x23/0x90
[ 120.324036][ C0] ? rcu_is_watching+0x12/0xc0
[ 120.328844][ C0] ? end_report.part.0+0x23/0x90
[ 120.333828][ C0] ? check_panic_on_warn+0x1f/0x90
[ 120.338971][ C0] check_panic_on_warn.cold+0x19/0x34
[ 120.344365][ C0] end_report.part.0+0x3a/0x90
[ 120.349253][ C0] kasan_report.cold+0xe/0x18
[ 120.353942][ C0] ? usbtmc_interrupt+0x68d/0x6a0
[ 120.358980][ C0] usbtmc_interrupt+0x68d/0x6a0
[ 120.363846][ C0] __usb_hcd_giveback_urb+0x38d/0x610
[ 120.369239][ C0] usb_hcd_giveback_urb+0x3ca/0x4a0
[ 120.374558][ C0] dummy_timer+0xd85/0x3670
[ 120.379091][ C0] ? __pfx_dummy_timer+0x10/0x10
[ 120.384152][ C0] ? mark_held_locks+0x40/0x70
[ 120.388952][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80
[ 120.394797][ C0] ? __pfx_dummy_timer+0x10/0x10
[ 120.399791][ C0] __hrtimer_run_queues+0x516/0x990
[ 120.405041][ C0] ? __pfx___hrtimer_run_queues+0x10/0x10
[ 120.410774][ C0] ? ktime_get_update_offsets_now+0x2cd/0x4d0
[ 120.416847][ C0] hrtimer_run_softirq+0x17d/0x350
[ 120.421970][ C0] handle_softirqs+0x1dd/0x8f0
[ 120.426823][ C0] ? __pfx_handle_softirqs+0x10/0x10
[ 120.432200][ C0] __irq_exit_rcu+0xed/0x150
[ 120.436881][ C0] irq_exit_rcu+0x9/0x30
[ 120.441121][ C0] sysvec_apic_timer_interrupt+0x8f/0xb0
[ 120.446764][ C0]
[ 120.449777][ C0]
[ 120.452700][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 120.458684][ C0] RIP: 0010:lock_acquire+0x5e/0x330
[ 120.464062][ C0] Code: 05 7b 34 3d 0b 83 f8 07 0f 87 a4 02 00 00 48 0f a3 05 06 a8 3e 09 0f 82 6f 02 00 00 8b 35 9e b4 3e 09 85 f6 0f 85 8a 00 00 00 <48> 8b 44 24 30 65 48 2b 05 1d 34 3d 0b 0f 85 b8 02 00 00 48 83 c4
[ 120.483671][ C0] RSP: 0018:ffffc900000aea20 EFLAGS: 00000206
[ 120.489842][ C0] RAX: 0000000000000046 RBX: 0000000000000000 RCX: 0000000000000004
[ 120.497928][ C0] RDX: 0000000000000000 RSI: ffffffff88dcb9c1 RDI: ffffffff878e97a0
[ 120.505965][ C0] RBP: ffffffff894da3a0 R08: 0000000016ff890d R09: 0000000000000007
[ 120.513977][ C0] R10: 0000000000000200 R11: 0000000000000000 R12: 0000000000000002
[ 120.522024][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 120.530602][ C0] ? unwind_next_frame+0x3be/0x1ea0
[ 120.536390][ C0] ? unwind_next_frame+0x3be/0x1ea0
[ 120.541800][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 120.548005][ C0] unwind_next_frame+0xd1/0x1ea0
[ 120.553085][ C0] ? unwind_next_frame+0xbd/0x1ea0
[ 120.558231][ C0] ? worker_thread+0x5da/0xe40
[ 120.563043][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 120.569349][ C0] arch_stack_walk+0x94/0xf0
[ 120.573968][ C0] ? worker_thread+0x5da/0xe40
[ 120.578749][ C0] stack_trace_save+0x8e/0xc0
[ 120.583474][ C0] ? __pfx_stack_trace_save+0x10/0x10
[ 120.588895][ C0] ? stack_trace_save+0x8e/0xc0
[ 120.593806][ C0] kasan_save_stack+0x30/0x50
[ 120.598511][ C0] ? kasan_save_stack+0x30/0x50
[ 120.603403][ C0] ? kasan_save_track+0x14/0x30
[ 120.608286][ C0] ? __kasan_slab_alloc+0x6e/0x70
[ 120.613364][ C0] ? kmem_cache_alloc_noprof+0x266/0x760
[ 120.619087][ C0] ? __kernfs_new_node+0xd2/0x960
[ 120.624162][ C0] ? kernfs_new_node+0x11b/0x1a0
[ 120.629236][ C0] ? __kernfs_create_file+0x53/0x350
[ 120.634742][ C0] ? sysfs_add_file_mode_ns+0x207/0x3c0
[ 120.640531][ C0] ? internal_create_group+0x593/0xf40
[ 120.646165][ C0] ? internal_create_groups+0x9d/0x150
[ 120.651786][ C0] ? device_add+0x7c8/0x1950
[ 120.656400][ C0] ? usb_create_ep_devs+0x160/0x2b0
[ 120.661831][ C0] ? create_intf_ep_devs.isra.0+0x161/0x200
[ 120.668010][ C0] ? usb_set_configuration+0xdb9/0x1c60
[ 120.673965][ C0] ? usb_generic_driver_probe+0xa1/0xe0
[ 120.679981][ C0] ? usb_probe_device+0xef/0x400
[ 120.684955][ C0] ? really_probe+0x241/0xa60
[ 120.689735][ C0] ? __driver_probe_device+0x1de/0x400
[ 120.695210][ C0] ? driver_probe_device+0x4c/0x1b0
[ 120.700434][ C0] ? __device_attach_driver+0x1df/0x340
[ 120.706036][ C0] ? bus_for_each_drv+0x159/0x1e0
[ 120.711094][ C0] ? __device_attach+0x1e4/0x4d0
[ 120.716049][ C0] ? device_initial_probe+0xaf/0xd0
[ 120.721276][ C0] ? bus_probe_device+0x64/0x160
[ 120.726247][ C0] ? device_add+0x11d9/0x1950
[ 120.730948][ C0] ? usb_new_device.cold+0x685/0x115c
[ 120.736340][ C0] ? hub_event+0x314d/0x4af0
[ 120.740965][ C0] ? process_one_work+0x9c2/0x1840
[ 120.746346][ C0] ? worker_thread+0x5da/0xe40
[ 120.751225][ C0] kasan_save_track+0x14/0x30
[ 120.755913][ C0] __kasan_slab_alloc+0x6e/0x70
[ 120.760858][ C0] kmem_cache_alloc_noprof+0x266/0x760
[ 120.766320][ C0] ? __kernfs_new_node+0xd2/0x960
[ 120.771410][ C0] ? __kernfs_new_node+0xd2/0x960
[ 120.776750][ C0] __kernfs_new_node+0xd2/0x960
[ 120.781667][ C0] ? __pfx___kernfs_new_node+0x10/0x10
[ 120.787149][ C0] ? find_held_lock+0x2b/0x80
[ 120.791869][ C0] ? kernfs_root+0xee/0x2a0
[ 120.796409][ C0] ? kernfs_root+0xee/0x2a0
[ 120.800954][ C0] kernfs_new_node+0x11b/0x1a0
[ 120.805843][ C0] __kernfs_create_file+0x53/0x350
[ 120.811115][ C0] sysfs_add_file_mode_ns+0x207/0x3c0
[ 120.816690][ C0] internal_create_group+0x593/0xf40
[ 120.822024][ C0] ? sysfs_create_file_ns+0x14c/0x1e0
[ 120.827437][ C0] ? __pfx_internal_create_group+0x10/0x10
[ 120.833595][ C0] ? __pfx_sysfs_create_file_ns+0x10/0x10
[ 120.839432][ C0] ? acpi_device_notify+0x464/0x500
[ 120.844654][ C0] ? lockdep_init_map_type+0x5c/0x250
[ 120.850034][ C0] internal_create_groups+0x9d/0x150
[ 120.855423][ C0] device_add+0x7c8/0x1950
[ 120.859845][ C0] ? __pfx_device_add+0x10/0x10
[ 120.864789][ C0] ? lockdep_init_map_type+0x5c/0x250
[ 120.870200][ C0] ? __init_waitqueue_head+0xca/0x150
[ 120.875629][ C0] usb_create_ep_devs+0x160/0x2b0
[ 120.880803][ C0] create_intf_ep_devs.isra.0+0x161/0x200
[ 120.886583][ C0] usb_set_configuration+0xdb9/0x1c60
[ 120.892083][ C0] ? __pfx_usb_generic_driver_probe+0x10/0x10
[ 120.898388][ C0] usb_generic_driver_probe+0xa1/0xe0
[ 120.904049][ C0] usb_probe_device+0xef/0x400
[ 120.908828][ C0] ? __pfx_usb_probe_device+0x10/0x10
[ 120.914383][ C0] really_probe+0x241/0xa60
[ 120.918996][ C0] __driver_probe_device+0x1de/0x400
[ 120.924289][ C0] ? usb_driver_applicable+0x1c7/0x220
[ 120.929767][ C0] driver_probe_device+0x4c/0x1b0
[ 120.934802][ C0] __device_attach_driver+0x1df/0x340
[ 120.940192][ C0] ? __pfx___device_attach_driver+0x10/0x10
[ 120.946090][ C0] bus_for_each_drv+0x159/0x1e0
[ 120.950941][ C0] ? __pfx_bus_for_each_drv+0x10/0x10
[ 120.956322][ C0] ? lockdep_hardirqs_on+0x78/0x100
[ 120.961626][ C0] ? _raw_spin_unlock_irqrestore+0x3b/0x80
[ 120.967622][ C0] __device_attach+0x1e4/0x4d0
[ 120.972480][ C0] ? __pfx___device_attach+0x10/0x10
[ 120.978100][ C0] ? do_raw_spin_unlock+0x145/0x1e0
[ 120.983355][ C0] device_initial_probe+0xaf/0xd0
[ 120.988423][ C0] bus_probe_device+0x64/0x160
[ 120.993196][ C0] device_add+0x11d9/0x1950
[ 120.997888][ C0] ? __pfx_device_add+0x10/0x10
[ 121.002734][ C0] ? usb_detect_static_quirks+0x335/0x3e0
[ 121.008730][ C0] usb_new_device.cold+0x685/0x115c
[ 121.014038][ C0] ? do_raw_spin_lock+0x128/0x260
[ 121.019172][ C0] ? __pfx_usb_new_device+0x10/0x10
[ 121.024939][ C0] ? mark_held_locks+0x40/0x70
[ 121.029926][ C0] hub_event+0x314d/0x4af0
[ 121.034405][ C0] ? __pfx_hub_event+0x10/0x10
[ 121.039191][ C0] ? assoc_array_insert+0x70/0x32c0
[ 121.044405][ C0] ? process_one_work+0x80b/0x1840
[ 121.049619][ C0] ? rcu_is_watching+0x12/0xc0
[ 121.054398][ C0] process_one_work+0x9c2/0x1840
[ 121.059378][ C0] ? __pfx_process_one_work+0x10/0x10
[ 121.064798][ C0] ? assign_work+0x19c/0x250
[ 121.069531][ C0] worker_thread+0x5da/0xe40
[ 121.074694][ C0] ? kthread+0x17d/0x730
[ 121.078998][ C0] ? __pfx_worker_thread+0x10/0x10
[ 121.084687][ C0] kthread+0x3b3/0x730
[ 121.088862][ C0] ? __pfx_kthread+0x10/0x10
[ 121.093806][ C0] ? ret_from_fork+0x79/0xa20
[ 121.098507][ C0] ? ret_from_fork+0x79/0xa20
[ 121.103233][ C0] ? rcu_is_watching+0x12/0xc0
[ 121.108140][ C0] ? __pfx_kthread+0x10/0x10
[ 121.112900][ C0] ret_from_fork+0x6c3/0xa20
[ 121.117612][ C0] ? __pfx_ret_from_fork+0x10/0x10
[ 121.123011][ C0] ? __switch_to+0x7af/0x10b0
[ 121.127731][ C0] ? __pfx_kthread+0x10/0x10
[ 121.132340][ C0] ret_from_fork_asm+0x1a/0x30
[ 121.137241][ C0]
[ 121.140592][ C0] Kernel Offset: disabled
[ 121.145135][ C0] Rebooting in 86400 seconds..