Warning: Permanently added '[localhost]:49626' (ED25519) to the list of known hosts. executing program syzkaller login: [ 93.861373][ T1231] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 94.043780][ T1231] usb 5-1: config 9 has an invalid interface number: 50 but max is 1 [ 94.046422][ T1231] usb 5-1: config 9 contains an unexpected descriptor of type 0x2, skipping [ 94.049767][ T1231] usb 5-1: config 9 has an invalid interface number: 50 but max is 1 [ 94.053219][ T1231] usb 5-1: config 9 has 1 interface, different from the descriptor's value: 2 [ 94.056421][ T1231] usb 5-1: config 9 has no interface number 0 [ 94.058638][ T1231] usb 5-1: config 9 interface 50 altsetting 7 has an invalid descriptor for endpoint zero, skipping [ 94.062739][ T1231] usb 5-1: config 9 interface 50 altsetting 7 endpoint 0x9 has invalid wMaxPacketSize 0 [ 94.065961][ T1231] usb 5-1: config 9 interface 50 altsetting 7 endpoint 0xA has invalid maxpacket 1023, setting to 64 [ 94.069767][ T1231] usb 5-1: config 9 interface 50 altsetting 7 has an endpoint descriptor with address 0x9B, changing to 0x8B [ 94.074661][ T1231] usb 5-1: config 9 interface 50 altsetting 7 endpoint 0x8B has an invalid bInterval 182, changing to 11 [ 94.079310][ T1231] usb 5-1: config 9 interface 50 altsetting 7 endpoint 0x8B has invalid maxpacket 24995, setting to 1024 [ 94.083605][ T1231] usb 5-1: config 9 interface 50 altsetting 7 endpoint 0x6 has invalid maxpacket 512, setting to 64 [ 94.087600][ T1231] usb 5-1: config 9 interface 50 altsetting 7 endpoint 0x5 has invalid maxpacket 1023, setting to 64 [ 94.091954][ T1231] usb 5-1: config 9 interface 50 altsetting 7 has an invalid descriptor for endpoint zero, skipping [ 94.096045][ T1231] usb 5-1: config 9 interface 50 altsetting 7 has a duplicate endpoint with address 0x5, skipping [ 94.100141][ T1231] usb 5-1: config 9 interface 50 altsetting 7 has an invalid descriptor for endpoint zero, skipping [ 94.105313][ T1231] usb 5-1: config 9 interface 50 altsetting 7 has a duplicate endpoint with address 0x9, skipping [ 94.109263][ T1231] usb 5-1: config 9 interface 50 altsetting 7 endpoint 0xD has invalid wMaxPacketSize 0 [ 94.113309][ T1231] usb 5-1: config 9 interface 50 altsetting 7 bulk endpoint 0xD has invalid maxpacket 0 [ 94.116985][ T1231] usb 5-1: config 9 interface 50 altsetting 7 has an invalid descriptor for endpoint zero, skipping [ 94.121652][ T1231] usb 5-1: config 9 interface 50 altsetting 7 has an invalid descriptor for endpoint zero, skipping [ 94.125645][ T1231] usb 5-1: config 9 interface 50 altsetting 7 has a duplicate endpoint with address 0x3, skipping [ 94.129501][ T1231] usb 5-1: config 9 interface 50 altsetting 7 has 16 endpoint descriptors, different from the interface descriptor's value: 15 [ 94.134987][ T1231] usb 5-1: config 9 interface 50 has no altsetting 0 [ 94.137522][ T1231] usb 5-1: config 9 interface 50 has no altsetting 1 [ 94.143420][ T1231] usb 5-1: New USB device found, idVendor=01c0, idProduct=b26f, bcdDevice=e0.84 [ 94.146926][ T1231] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 94.150243][ T1231] usb 5-1: Product: syz [ 94.152116][ T1231] usb 5-1: Manufacturer: syz [ 94.153801][ T1231] usb 5-1: SerialNumber: syz [ 94.382019][ T1231] ------------[ cut here ]------------ [ 94.384263][ T1231] UBSAN: array-index-out-of-bounds in drivers/hid/usbhid/hid-core.c:1025:7 [ 94.387473][ T1231] index 1 is out of range for type 'struct hid_class_descriptor[1]' executing program [ 94.411448][ T1231] CPU: 0 UID: 0 PID: 1231 Comm: kworker/0:3 Not tainted 6.11.0-syzkaller #0 [ 94.415097][ T1231] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 94.419428][ T1231] Workqueue: usb_hub_wq hub_event [ 94.421395][ T1231] Call Trace: [ 94.422461][ T1231] [ 94.423412][ T1231] dump_stack_lvl+0x241/0x360 [ 94.425131][ T1231] ? __pfx_dump_stack_lvl+0x10/0x10 [ 94.426947][ T1231] ? __pfx__printk+0x10/0x10 [ 94.428929][ T1231] ? trace_contention_end+0x3c/0x120 [ 94.431498][ T1231] __ubsan_handle_out_of_bounds+0x121/0x150 [ 94.434321][ T1231] usbhid_parse+0x5a7/0xc80 [ 94.436207][ T1231] ? __pfx_usbhid_parse+0x10/0x10 [ 94.438093][ T1231] ? hid_ignore+0x5dc/0x7a0 [ 94.439764][ T1231] hid_add_device+0x132/0x520 [ 94.441452][ T1231] usbhid_probe+0xb52/0xec0 [ 94.443199][ T1231] usb_probe_interface+0x645/0xbb0 [ 94.445139][ T1231] ? __pfx_usb_probe_interface+0x10/0x10 [ 94.447153][ T1231] really_probe+0x2b8/0xad0 [ 94.448851][ T1231] __driver_probe_device+0x1a2/0x390 [ 94.450879][ T1231] driver_probe_device+0x50/0x430 [ 94.452791][ T1231] __device_attach_driver+0x2d6/0x530 [ 94.454843][ T1231] bus_for_each_drv+0x24e/0x2e0 [ 94.456645][ T1231] ? __pfx___device_attach_driver+0x10/0x10 [ 94.459012][ T1231] ? __pfx_bus_for_each_drv+0x10/0x10 [ 94.461496][ T1231] __device_attach+0x333/0x520 [ 94.463472][ T1231] ? __pfx_lock_release+0x10/0x10 [ 94.465278][ T1231] ? __pfx___device_attach+0x10/0x10 [ 94.467544][ T1231] ? do_raw_spin_unlock+0x58/0x8b0 [ 94.469289][ T1231] bus_probe_device+0x189/0x260 [ 94.470954][ T1231] device_add+0x856/0xbf0 [ 94.472556][ T1231] usb_set_configuration+0x1976/0x1fb0 [ 94.474582][ T1231] usb_generic_driver_probe+0x88/0x140 [ 94.476565][ T1231] usb_probe_device+0x1b8/0x380 [ 94.478411][ T1231] ? __pfx_usb_probe_device+0x10/0x10 [ 94.480436][ T1231] really_probe+0x2b8/0xad0 [ 94.482115][ T1231] __driver_probe_device+0x1a2/0x390 [ 94.484081][ T1231] driver_probe_device+0x50/0x430 [ 94.485965][ T1231] __device_attach_driver+0x2d6/0x530 [ 94.487930][ T1231] bus_for_each_drv+0x24e/0x2e0 [ 94.489808][ T1231] ? __pfx___device_attach_driver+0x10/0x10 [ 94.492010][ T1231] ? __pfx_bus_for_each_drv+0x10/0x10 [ 94.493946][ T1231] __device_attach+0x333/0x520 [ 94.495781][ T1231] ? __pfx___device_attach+0x10/0x10 [ 94.497761][ T1231] bus_probe_device+0x189/0x260 [ 94.499742][ T1231] device_add+0x856/0xbf0 [ 94.501457][ T1231] usb_new_device+0x104a/0x19a0 [ 94.503330][ T1231] ? __pfx_usb_new_device+0x10/0x10 [ 94.505376][ T1231] ? _raw_spin_unlock_irq+0x23/0x50 [ 94.507369][ T1231] ? lockdep_hardirqs_on+0x99/0x150 [ 94.509412][ T1231] hub_event+0x2d6d/0x5150 [ 94.511140][ T1231] ? __pfx_hub_event+0x10/0x10 [ 94.512946][ T1231] ? __pfx_lock_acquire+0x10/0x10 [ 94.514795][ T1231] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 94.516954][ T1231] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 94.519344][ T1231] ? process_scheduled_works+0x945/0x1830 [ 94.521632][ T1231] process_scheduled_works+0xa2c/0x1830 [ 94.523954][ T1231] ? __pfx_process_scheduled_works+0x10/0x10 [ 94.526274][ T1231] ? assign_work+0x364/0x3d0 [ 94.528069][ T1231] worker_thread+0x870/0xd30 [ 94.529921][ T1231] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 94.532218][ T1231] ? __kthread_parkme+0x169/0x1d0 [ 94.534277][ T1231] ? __pfx_worker_thread+0x10/0x10 [ 94.536324][ T1231] kthread+0x2f0/0x390 [ 94.537964][ T1231] ? __pfx_worker_thread+0x10/0x10 [ 94.539891][ T1231] ? __pfx_kthread+0x10/0x10 [ 94.541646][ T1231] ret_from_fork+0x4b/0x80 [ 94.543397][ T1231] ? __pfx_kthread+0x10/0x10 [ 94.545230][ T1231] ret_from_fork_asm+0x1a/0x30 [ 94.547039][ T1231] [ 94.558130][ T1231] ---[ end trace ]--- [ 94.559682][ T1231] Kernel panic - not syncing: UBSAN: panic_on_warn set ... [ 94.562489][ T1231] CPU: 0 UID: 0 PID: 1231 Comm: kworker/0:3 Not tainted 6.11.0-syzkaller #0 [ 94.565798][ T1231] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 94.569951][ T1231] Workqueue: usb_hub_wq hub_event [ 94.571583][ T1231] Call Trace: [ 94.572733][ T1231] [ 94.573740][ T1231] dump_stack_lvl+0x241/0x360 [ 94.575123][ T1231] ? __pfx_dump_stack_lvl+0x10/0x10 [ 94.576567][ T1231] ? __pfx__printk+0x10/0x10 [ 94.577969][ T1231] ? vprintk_emit+0x667/0x7c0 [ 94.579455][ T1231] ? vscnprintf+0x5d/0x90 [ 94.580853][ T1231] panic+0x349/0x860 [ 94.582031][ T1231] ? check_panic_on_warn+0x21/0xb0 [ 94.583737][ T1231] ? __pfx_panic+0x10/0x10 [ 94.585251][ T1231] ? _printk+0xd5/0x120 [ 94.586445][ T1231] ? __pfx__printk+0x10/0x10 [ 94.587906][ T1231] check_panic_on_warn+0x86/0xb0 [ 94.589593][ T1231] __ubsan_handle_out_of_bounds+0x141/0x150 [ 94.591607][ T1231] usbhid_parse+0x5a7/0xc80 [ 94.593267][ T1231] ? __pfx_usbhid_parse+0x10/0x10 [ 94.595010][ T1231] ? hid_ignore+0x5dc/0x7a0 [ 94.596676][ T1231] hid_add_device+0x132/0x520 [ 94.598445][ T1231] usbhid_probe+0xb52/0xec0 [ 94.600089][ T1231] usb_probe_interface+0x645/0xbb0 [ 94.602013][ T1231] ? __pfx_usb_probe_interface+0x10/0x10 [ 94.604190][ T1231] really_probe+0x2b8/0xad0 [ 94.605870][ T1231] __driver_probe_device+0x1a2/0x390 [ 94.607845][ T1231] driver_probe_device+0x50/0x430 [ 94.609748][ T1231] __device_attach_driver+0x2d6/0x530 [ 94.611744][ T1231] bus_for_each_drv+0x24e/0x2e0 [ 94.613479][ T1231] ? __pfx___device_attach_driver+0x10/0x10 [ 94.615660][ T1231] ? __pfx_bus_for_each_drv+0x10/0x10 [ 94.617719][ T1231] __device_attach+0x333/0x520 [ 94.619501][ T1231] ? __pfx_lock_release+0x10/0x10 [ 94.621317][ T1231] ? __pfx___device_attach+0x10/0x10 [ 94.623259][ T1231] ? do_raw_spin_unlock+0x58/0x8b0 [ 94.625116][ T1231] bus_probe_device+0x189/0x260 [ 94.626730][ T1231] device_add+0x856/0xbf0 [ 94.628038][ T1231] usb_set_configuration+0x1976/0x1fb0 [ 94.629874][ T1231] usb_generic_driver_probe+0x88/0x140 [ 94.631611][ T1231] usb_probe_device+0x1b8/0x380 [ 94.633270][ T1231] ? __pfx_usb_probe_device+0x10/0x10 [ 94.635082][ T1231] really_probe+0x2b8/0xad0 [ 94.636456][ T1231] __driver_probe_device+0x1a2/0x390 [ 94.638220][ T1231] driver_probe_device+0x50/0x430 [ 94.639876][ T1231] __device_attach_driver+0x2d6/0x530 [ 94.641697][ T1231] bus_for_each_drv+0x24e/0x2e0 [ 94.643338][ T1231] ? __pfx___device_attach_driver+0x10/0x10 [ 94.645395][ T1231] ? __pfx_bus_for_each_drv+0x10/0x10 [ 94.647182][ T1231] __device_attach+0x333/0x520 [ 94.648891][ T1231] ? __pfx___device_attach+0x10/0x10 [ 94.650809][ T1231] bus_probe_device+0x189/0x260 [ 94.652674][ T1231] device_add+0x856/0xbf0 [ 94.654485][ T1231] usb_new_device+0x104a/0x19a0 [ 94.656623][ T1231] ? __pfx_usb_new_device+0x10/0x10 [ 94.658953][ T1231] ? _raw_spin_unlock_irq+0x23/0x50 [ 94.661264][ T1231] ? lockdep_hardirqs_on+0x99/0x150 [ 94.663326][ T1231] hub_event+0x2d6d/0x5150 [ 94.664730][ T1231] ? __pfx_hub_event+0x10/0x10 [ 94.666171][ T1231] ? __pfx_lock_acquire+0x10/0x10 [ 94.667776][ T1231] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 94.669975][ T1231] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 94.672318][ T1231] ? process_scheduled_works+0x945/0x1830 [ 94.674309][ T1231] process_scheduled_works+0xa2c/0x1830 [ 94.676332][ T1231] ? __pfx_process_scheduled_works+0x10/0x10 [ 94.678428][ T1231] ? assign_work+0x364/0x3d0 [ 94.680029][ T1231] worker_thread+0x870/0xd30 [ 94.681598][ T1231] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 94.683580][ T1231] ? __kthread_parkme+0x169/0x1d0 [ 94.685317][ T1231] ? __pfx_worker_thread+0x10/0x10 [ 94.687140][ T1231] kthread+0x2f0/0x390 [ 94.688628][ T1231] ? __pfx_worker_thread+0x10/0x10 [ 94.690351][ T1231] ? __pfx_kthread+0x10/0x10 [ 94.692011][ T1231] ret_from_fork+0x4b/0x80 [ 94.693713][ T1231] ? __pfx_kthread+0x10/0x10 [ 94.695310][ T1231] ret_from_fork_asm+0x1a/0x30 [ 94.697096][ T1231] [ 94.698459][ T1231] Kernel Offset: disabled [ 94.700088][ T1231] Rebooting in 86400 seconds.. VM DIAGNOSIS: 09:58:23 Registers: info registers vcpu 0 CPU#0 RAX=0000000000000069 RBX=ffffffff9a668f40 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=0000000000000000 RSP=ffffc90002d7e4b0 R8 =ffffffff8540aeeb R9 =1ffff11003dba046 R10=dffffc0000000000 R11=ffffffff8540aea0 R12=dffffc0000000000 R13=0000000000000069 R14=0000000000000069 R15=00000000000003f8 RIP=ffffffff8540af1e RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffff88801fe00000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f33035dd01d CR3=0000000011804000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 Opmask00=00000000fffffff0 Opmask01=0000000000000001 Opmask02=00000000fff7ffff Opmask03=0000000000000000 Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffcb7d166e0 0000003000000010 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f33036165c0 00007f33036075d8 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f33035f9284 00007f330360c240 ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2525252525252525 2525252525252525 2525252525252525 2525252525252525 ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 642f006a64615f65 726f63735f6d6f6f 2f666c65732f636f 72702f0030303031 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 410a004f41445f40 574a46565f484a4a 0a434940560a464a 57550a0015151514 ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000