Warning: Permanently added '10.128.1.84' (ED25519) to the list of known hosts. executing program syzkaller login: [ 37.662183][ T1964] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 37.842161][ T1964] usb 1-1: Using ep0 maxpacket: 16 [ 37.845563][ T1964] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 37.848466][ T1964] usb 1-1: New USB device found, idVendor=04d8, idProduct=00dd, bcdDevice= 0.00 [ 37.850866][ T1964] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 37.855343][ T1964] usb 1-1: config 0 descriptor?? [ 38.263121][ T1964] mcp2221 0003:04D8:00DD.0001: USB HID v0.05 Device [HID 04d8:00dd] on usb-dummy_hcd.0-1/input0 [ 38.336575][ T1964] Unable to handle kernel paging request at virtual address dfff800000000000 [ 38.339039][ T1964] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 38.341276][ T1964] Mem abort info: [ 38.342376][ T1964] ESR = 0x0000000096000006 [ 38.343633][ T1964] EC = 0x25: DABT (current EL), IL = 32 bits [ 38.345348][ T1964] SET = 0, FnV = 0 [ 38.346317][ T1964] EA = 0, S1PTW = 0 [ 38.347380][ T1964] FSC = 0x06: level 2 translation fault [ 38.348814][ T1964] Data abort info: [ 38.349825][ T1964] ISV = 0, ISS = 0x00000006 [ 38.351064][ T1964] CM = 0, WnR = 0 [ 38.352086][ T1964] [dfff800000000000] address between user and kernel address ranges [ 38.354258][ T1964] Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP [ 38.356103][ T1964] Modules linked in: [ 38.357132][ T1964] CPU: 0 PID: 1964 Comm: kworker/0:2 Not tainted 6.1.129-syzkaller #0 [ 38.359203][ T1964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 38.361820][ T1964] Workqueue: usb_hub_wq hub_event [ 38.363033][ T1964] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.364913][ T1964] pc : mcp_smbus_xfer+0x68/0x1d5c [ 38.366107][ T1964] lr : mcp_smbus_xfer+0x48/0x1d5c [ 38.367248][ T1964] sp : ffff800026ea5ed0 [ 38.368131][ T1964] x29: ffff800026ea5ee0 x28: 0000000000000000 x27: dfff800000000000 [ 38.370014][ T1964] x26: 1fffe0001b496036 x25: 0000000000000000 x24: 0000000000000000 [ 38.371907][ T1964] x23: 0000000000000000 x22: 0000000000000018 x21: 0000000000000000 [ 38.373813][ T1964] x20: 1ffff00002b4de40 x19: 0000000000000000 x18: ffff800026ea5ce0 [ 38.375705][ T1964] x17: ffff800018c47000 x16: ffff80001232163c x15: ffff800018727f80 [ 38.377661][ T1964] x14: 000000000f3f0084 x13: dfff800000000000 x12: 0000f2f2f2f2f202 [ 38.379676][ T1964] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000fa966e4 [ 38.381680][ T1964] x8 : 0000000000000000 x7 : 1111111111111111 x6 : 0000000000000000 [ 38.383676][ T1964] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 38.385653][ T1964] x2 : 0000000000000000 x1 : 0000000000000018 x0 : ffff0000da4b0088 [ 38.387655][ T1964] Call trace: [ 38.388402][ T1964] mcp_smbus_xfer+0x68/0x1d5c [ 38.389587][ T1964] __i2c_smbus_xfer+0x5b4/0x2dec [ 38.390783][ T1964] i2c_smbus_xfer+0x210/0x31c [ 38.391940][ T1964] i2c_default_probe+0x1c0/0x248 [ 38.393165][ T1964] i2c_do_add_adapter+0x3c4/0x8d4 [ 38.394443][ T1964] __process_new_adapter+0x28/0x3c [ 38.395767][ T1964] bus_for_each_drv+0x158/0x1e0 [ 38.397121][ T1964] i2c_register_adapter+0xde0/0x10e0 [ 38.398476][ T1964] i2c_add_adapter+0x170/0x250 [ 38.399711][ T1964] mcp2221_probe+0x240/0x56c [ 38.400868][ T1964] hid_device_probe+0x238/0x328 [ 38.402115][ T1964] really_probe+0x394/0xacc [ 38.403321][ T1964] __driver_probe_device+0x194/0x3b4 [ 38.404743][ T1964] driver_probe_device+0x78/0x330 [ 38.406046][ T1964] __device_attach_driver+0x2a8/0x4f4 [ 38.407433][ T1964] bus_for_each_drv+0x158/0x1e0 [ 38.408672][ T1964] __device_attach+0x2f0/0x480 [ 38.409920][ T1964] device_initial_probe+0x24/0x34 [ 38.411262][ T1964] bus_probe_device+0xbc/0x1c8 [ 38.412542][ T1964] device_add+0xae0/0xef4 [ 38.413589][ T1964] hid_add_device+0x318/0x4a8 [ 38.414740][ T1964] usbhid_probe+0x8f0/0xc70 [ 38.415881][ T1964] usb_probe_interface+0x500/0x984 [ 38.417227][ T1964] really_probe+0x394/0xacc [ 38.418317][ T1964] __driver_probe_device+0x194/0x3b4 [ 38.419582][ T1964] driver_probe_device+0x78/0x330 [ 38.420787][ T1964] __device_attach_driver+0x2a8/0x4f4 [ 38.422108][ T1964] bus_for_each_drv+0x158/0x1e0 [ 38.423322][ T1964] __device_attach+0x2f0/0x480 [ 38.424486][ T1964] device_initial_probe+0x24/0x34 [ 38.425646][ T1964] bus_probe_device+0xbc/0x1c8 [ 38.426821][ T1964] device_add+0xae0/0xef4 [ 38.427841][ T1964] usb_set_configuration+0x15c0/0x1b40 [ 38.429140][ T1964] usb_generic_driver_probe+0x8c/0x148 [ 38.430421][ T1964] usb_probe_device+0x120/0x25c [ 38.431588][ T1964] really_probe+0x394/0xacc [ 38.432650][ T1964] __driver_probe_device+0x194/0x3b4 [ 38.433857][ T1964] driver_probe_device+0x78/0x330 [ 38.435064][ T1964] __device_attach_driver+0x2a8/0x4f4 [ 38.436338][ T1964] bus_for_each_drv+0x158/0x1e0 [ 38.437493][ T1964] __device_attach+0x2f0/0x480 [ 38.438561][ T1964] device_initial_probe+0x24/0x34 [ 38.439840][ T1964] bus_probe_device+0xbc/0x1c8 [ 38.440948][ T1964] device_add+0xae0/0xef4 [ 38.442017][ T1964] usb_new_device+0x908/0x144c [ 38.443206][ T1964] hub_event+0x243c/0x42e4 [ 38.444294][ T1964] process_one_work+0x804/0x1484 [ 38.445566][ T1964] worker_thread+0x8e4/0xfec [ 38.446732][ T1964] kthread+0x250/0x2d8 [ 38.447771][ T1964] ret_from_fork+0x10/0x20 [ 38.448953][ T1964] Code: aa1303e0 963b75eb f9400273 d343fe7c (387b6b88) [ 38.450712][ T1964] ---[ end trace 0000000000000000 ]--- [ 38.785641][ T1964] Kernel panic - not syncing: Oops: Fatal exception [ 38.787283][ T1964] SMP: stopping secondary CPUs [ 38.788493][ T1964] Kernel Offset: disabled [ 38.789584][ T1964] CPU features: 0x080000,02070084,26017203 [ 38.791161][ T1964] Memory Limit: none [ 39.079907][ T1964] Rebooting in 86400 seconds..