Warning: Permanently added '10.128.0.234' (ED25519) to the list of known hosts. executing program [ 65.825810][ T1695] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 66.065795][ T1695] usb 1-1: Using ep0 maxpacket: 16 [ 66.185848][ T1695] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 66.188990][ T1695] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 66.192420][ T1695] usb 1-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 66.194889][ T1695] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 66.197967][ T1695] usb 1-1: config 0 descriptor?? [ 67.336497][ T1695] microsoft 0003:045E:07DA.0001: unknown main item tag 0x0 [ 67.338484][ T1695] microsoft 0003:045E:07DA.0001: unknown main item tag 0x0 [ 67.340466][ T1695] microsoft 0003:045E:07DA.0001: unknown main item tag 0x0 [ 67.342527][ T1695] microsoft 0003:045E:07DA.0001: unknown main item tag 0x0 [ 67.344655][ T1695] HID 045e:07da: Invalid code 65791 type 1 [ 67.347198][ T1695] input: HID 045e:07da as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:045E:07DA.0001/input/input2 [ 67.417013][ T1695] microsoft 0003:045E:07DA.0001: input,hidraw0: USB HID v0.00 Device [HID 045e:07da] on usb-dummy_hcd.0-1/input0 [ 69.616129][ T8] cfg80211: failed to load regulatory.db executing program [ 70.562399][ T25] usb 1-1: USB disconnect, device number 2 [ 71.005831][ T25] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 71.245794][ T25] usb 1-1: Using ep0 maxpacket: 16 [ 71.365916][ T25] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 71.368991][ T25] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 71.372451][ T25] usb 1-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 71.374893][ T25] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 71.377925][ T25] usb 1-1: config 0 descriptor?? [ 72.516482][ T25] microsoft 0003:045E:07DA.0002: unknown main item tag 0x0 [ 72.518507][ T25] microsoft 0003:045E:07DA.0002: unknown main item tag 0x0 [ 72.520468][ T25] microsoft 0003:045E:07DA.0002: unknown main item tag 0x0 [ 72.522350][ T25] microsoft 0003:045E:07DA.0002: unknown main item tag 0x0 [ 72.524437][ T25] HID 045e:07da: Invalid code 65791 type 1 [ 72.526645][ T25] input: HID 045e:07da as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:045E:07DA.0002/input/input3 [ 72.596941][ T25] microsoft 0003:045E:07DA.0002: input,hidraw0: USB HID v0.00 Device [HID 045e:07da] on usb-dummy_hcd.0-1/input0 [ 75.566171][ T8] usb 1-1: USB disconnect, device number 3 executing program [ 76.085799][ T8] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 76.325774][ T8] usb 1-1: Using ep0 maxpacket: 16 [ 76.445947][ T8] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 76.448921][ T8] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 76.452367][ T8] usb 1-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 76.454773][ T8] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 76.457752][ T8] usb 1-1: config 0 descriptor?? [ 77.586395][ T8] microsoft 0003:045E:07DA.0003: unknown main item tag 0x0 [ 77.588477][ T8] microsoft 0003:045E:07DA.0003: unknown main item tag 0x0 [ 77.590419][ T8] microsoft 0003:045E:07DA.0003: unknown main item tag 0x0 [ 77.592385][ T8] microsoft 0003:045E:07DA.0003: unknown main item tag 0x0 [ 77.594485][ T8] HID 045e:07da: Invalid code 65791 type 1 [ 77.596795][ T8] input: HID 045e:07da as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:045E:07DA.0003/input/input4 [ 77.667016][ T8] microsoft 0003:045E:07DA.0003: input,hidraw0: USB HID v0.00 Device [HID 045e:07da] on usb-dummy_hcd.0-1/input0 [ 80.568235][ T8] usb 1-1: USB disconnect, device number 4 executing program [ 81.035855][ T8] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 81.275765][ T8] usb 1-1: Using ep0 maxpacket: 16 [ 81.395887][ T8] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 81.398810][ T8] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 81.402312][ T8] usb 1-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 81.404665][ T8] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 81.407694][ T8] usb 1-1: config 0 descriptor?? [ 82.546437][ T8] microsoft 0003:045E:07DA.0004: unknown main item tag 0x0 [ 82.548488][ T8] microsoft 0003:045E:07DA.0004: unknown main item tag 0x0 [ 82.550318][ T8] microsoft 0003:045E:07DA.0004: unknown main item tag 0x0 [ 82.552317][ T8] microsoft 0003:045E:07DA.0004: unknown main item tag 0x0 [ 82.554364][ T8] HID 045e:07da: Invalid code 65791 type 1 [ 82.556614][ T8] input: HID 045e:07da as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:045E:07DA.0004/input/input5 [ 82.626439][ T8] microsoft 0003:045E:07DA.0004: input,hidraw0: USB HID v0.00 Device [HID 045e:07da] on usb-dummy_hcd.0-1/input0 [ 85.570926][ T8] usb 1-1: USB disconnect, device number 5 executing program [ 86.015839][ T8] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 86.255799][ T8] usb 1-1: Using ep0 maxpacket: 16 [ 86.375859][ T8] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 86.379086][ T8] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 86.382507][ T8] usb 1-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 86.384997][ T8] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 86.388159][ T8] usb 1-1: config 0 descriptor?? [ 87.526541][ T8] microsoft 0003:045E:07DA.0005: unknown main item tag 0x0 [ 87.528614][ T8] microsoft 0003:045E:07DA.0005: unknown main item tag 0x0 [ 87.530637][ T8] microsoft 0003:045E:07DA.0005: unknown main item tag 0x0 [ 87.532621][ T8] microsoft 0003:045E:07DA.0005: unknown main item tag 0x0 [ 87.534722][ T8] HID 045e:07da: Invalid code 65791 type 1 [ 87.537008][ T8] input: HID 045e:07da as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:045E:07DA.0005/input/input6 [ 87.607141][ T8] microsoft 0003:045E:07DA.0005: input,hidraw0: USB HID v0.00 Device [HID 045e:07da] on usb-dummy_hcd.0-1/input0 [ 90.574467][ T8] usb 1-1: USB disconnect, device number 6 executing program [ 91.015822][ T8] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 91.255835][ T8] usb 1-1: Using ep0 maxpacket: 16 [ 91.375892][ T8] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 91.378884][ T8] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 91.382293][ T8] usb 1-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 91.384642][ T8] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 91.387732][ T8] usb 1-1: config 0 descriptor?? [ 92.526530][ T8] microsoft 0003:045E:07DA.0006: unknown main item tag 0x0 [ 92.528546][ T8] microsoft 0003:045E:07DA.0006: unknown main item tag 0x0 [ 92.530463][ T8] microsoft 0003:045E:07DA.0006: unknown main item tag 0x0 [ 92.532351][ T8] microsoft 0003:045E:07DA.0006: unknown main item tag 0x0 [ 92.534444][ T8] HID 045e:07da: Invalid code 65791 type 1 [ 92.536691][ T8] input: HID 045e:07da as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:045E:07DA.0006/input/input7 [ 92.606995][ T8] microsoft 0003:045E:07DA.0006: input,hidraw0: USB HID v0.00 Device [HID 045e:07da] on usb-dummy_hcd.0-1/input0 [ 95.576797][ T25] usb 1-1: USB disconnect, device number 7 executing program [ 96.025788][ T25] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 96.265776][ T25] usb 1-1: Using ep0 maxpacket: 16 [ 96.385820][ T25] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 96.388938][ T25] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 96.392348][ T25] usb 1-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 96.394807][ T25] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 96.397889][ T25] usb 1-1: config 0 descriptor?? [ 97.536391][ T25] microsoft 0003:045E:07DA.0007: unknown main item tag 0x0 [ 97.538492][ T25] microsoft 0003:045E:07DA.0007: unknown main item tag 0x0 [ 97.540389][ T25] microsoft 0003:045E:07DA.0007: unknown main item tag 0x0 [ 97.542370][ T25] microsoft 0003:045E:07DA.0007: unknown main item tag 0x0 [ 97.544440][ T25] HID 045e:07da: Invalid code 65791 type 1 [ 97.546770][ T25] input: HID 045e:07da as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:045E:07DA.0007/input/input8 [ 97.617174][ T25] microsoft 0003:045E:07DA.0007: input,hidraw0: USB HID v0.00 Device [HID 045e:07da] on usb-dummy_hcd.0-1/input0 [ 100.579653][ T8] usb 1-1: USB disconnect, device number 8 executing program [ 101.035793][ T8] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 101.275769][ T8] usb 1-1: Using ep0 maxpacket: 16 [ 101.395869][ T8] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 101.398766][ T8] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 101.401983][ T8] usb 1-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 101.404223][ T8] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 101.407131][ T8] usb 1-1: config 0 descriptor?? [ 102.536455][ T8] microsoft 0003:045E:07DA.0008: unknown main item tag 0x0 [ 102.538423][ T8] microsoft 0003:045E:07DA.0008: unknown main item tag 0x0 [ 102.540396][ T8] microsoft 0003:045E:07DA.0008: unknown main item tag 0x0 [ 102.542320][ T8] microsoft 0003:045E:07DA.0008: unknown main item tag 0x0 [ 102.544444][ T8] HID 045e:07da: Invalid code 65791 type 1 [ 102.546734][ T8] input: HID 045e:07da as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:045E:07DA.0008/input/input9 [ 102.617007][ T8] microsoft 0003:045E:07DA.0008: input,hidraw0: USB HID v0.00 Device [HID 045e:07da] on usb-dummy_hcd.0-1/input0 [ 105.582473][ T8] usb 1-1: USB disconnect, device number 9 executing program [ 106.015801][ T8] usb 1-1: new high-speed USB device number 10 using dummy_hcd [ 106.255853][ T8] usb 1-1: Using ep0 maxpacket: 16 [ 106.375905][ T8] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 106.378874][ T8] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 106.382232][ T8] usb 1-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 106.384558][ T8] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 106.387579][ T8] usb 1-1: config 0 descriptor?? [ 107.526435][ T8] microsoft 0003:045E:07DA.0009: unknown main item tag 0x0 [ 107.528441][ T8] microsoft 0003:045E:07DA.0009: unknown main item tag 0x0 [ 107.530388][ T8] microsoft 0003:045E:07DA.0009: unknown main item tag 0x0 [ 107.532282][ T8] microsoft 0003:045E:07DA.0009: unknown main item tag 0x0 [ 107.534377][ T8] HID 045e:07da: Invalid code 65791 type 1 [ 107.536753][ T8] input: HID 045e:07da as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:045E:07DA.0009/input/input10 [ 107.606998][ T8] microsoft 0003:045E:07DA.0009: input,hidraw0: USB HID v0.00 Device [HID 045e:07da] on usb-dummy_hcd.0-1/input0 [ 110.585442][ T8] usb 1-1: USB disconnect, device number 10 executing program [ 110.716505][ T8] ------------[ cut here ]------------ [ 110.717992][ T8] add_uevent_var: buffer size too small [ 110.720161][ T8] WARNING: CPU: 0 PID: 8 at lib/kobject_uevent.c:671 add_uevent_var+0x278/0x3c0 [ 110.722490][ T8] Modules linked in: [ 110.723529][ T8] CPU: 0 PID: 8 Comm: kworker/0:0 Tainted: G B 6.8.0-rc5-syzkaller-g9abbc24128bc #0 [ 110.726344][ T8] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 110.729099][ T8] Workqueue: usb_hub_wq hub_event [ 110.730450][ T8] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 110.732588][ T8] pc : add_uevent_var+0x278/0x3c0 [ 110.733934][ T8] lr : add_uevent_var+0x274/0x3c0 [ 110.735281][ T8] sp : ffff800093956c80 [ 110.736409][ T8] x29: ffff800093956da0 x28: 000000000000000c x27: ffff70001272ad9c [ 110.738585][ T8] x26: dfff800000000000 x25: ffff0001ffb28a10 x24: 000000000000000c [ 110.740786][ T8] x23: 00000000000007f4 x22: 000000000000000c x21: ffff0001ffb28218 [ 110.742932][ T8] x20: ffff0001ffb28a1c x19: ffff0001ffb28000 x18: 1fffe00036800396 [ 110.745081][ T8] x17: 0000000000000000 x16: ffff80008ad5bbdc x15: 0000000000000001 [ 110.747214][ T8] x14: 1fffe00036800402 x13: 0000000000000000 x12: 0000000000000000 [ 110.749456][ T8] x11: 0000000000000002 x10: 0000000000ff0100 x9 : 52530272d7069b00 [ 110.751731][ T8] x8 : 52530272d7069b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 110.753895][ T8] x5 : ffff800093956578 x4 : ffff80008ed715e0 x3 : ffff8000805b98b4 [ 110.756005][ T8] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 00000000fffffff4 [ 110.758201][ T8] Call trace: [ 110.759096][ T8] add_uevent_var+0x278/0x3c0 [ 110.760332][ T8] kobject_uevent_env+0x4f0/0x874 [ 110.761741][ T8] kobject_uevent+0x2c/0x3c [ 110.763000][ T8] device_del+0x6a8/0x87c [ 110.764214][ T8] __input_unregister_device+0x454/0x5c0 [ 110.765793][ T8] input_unregister_device+0xb0/0xfc [ 110.767222][ T8] hidinput_disconnect+0x1fc/0x290 [ 110.768637][ T8] hid_hw_stop+0x88/0x1cc [ 110.769817][ T8] ms_remove+0x28/0x94 [ 110.770900][ T8] hid_device_remove+0x1c8/0x2fc [ 110.772271][ T8] device_release_driver_internal+0x3e4/0x6a0 [ 110.773922][ T8] device_release_driver+0x28/0x38 [ 110.775303][ T8] bus_remove_device+0x314/0x3b4 [ 110.776612][ T8] device_del+0x480/0x87c [ 110.777770][ T8] hid_destroy_device+0x70/0x114 [ 110.779143][ T8] usbhid_disconnect+0xa8/0xf0 [ 110.780412][ T8] usb_unbind_interface+0x1a4/0x758 [ 110.781793][ T8] device_release_driver_internal+0x440/0x6a0 [ 110.783472][ T8] device_release_driver+0x28/0x38 [ 110.784862][ T8] bus_remove_device+0x314/0x3b4 [ 110.786201][ T8] device_del+0x480/0x87c [ 110.787330][ T8] usb_disable_device+0x354/0x760 [ 110.788709][ T8] usb_disconnect+0x290/0x808 [ 110.790020][ T8] hub_event+0x18ec/0x435c [ 110.791165][ T8] process_one_work+0x694/0x1204 [ 110.792489][ T8] worker_thread+0x938/0xef4 [ 110.793722][ T8] kthread+0x288/0x310 [ 110.794866][ T8] ret_from_fork+0x10/0x20 [ 110.796058][ T8] irq event stamp: 51894 [ 110.797192][ T8] hardirqs last enabled at (51893): [] _raw_spin_unlock_irq+0x30/0x80 [ 110.799846][ T8] hardirqs last disabled at (51894): [] __schedule+0x2bc/0x24b4 [ 110.802415][ T8] softirqs last enabled at (46970): [] __do_softirq+0xac8/0xce4 [ 110.804954][ T8] softirqs last disabled at (46905): [] ____do_softirq+0x14/0x20 [ 110.807505][ T8] ---[ end trace 0000000000000000 ]--- [ 111.155797][ T8] usb 1-1: new high-speed USB device number 11 using dummy_hcd [ 111.395774][ T8] usb 1-1: Using ep0 maxpacket: 16 [ 111.515853][ T8] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 111.518956][ T8] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 111.522425][ T8] usb 1-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 111.524893][ T8] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 111.528326][ T8] usb 1-1: config 0 descriptor?? [ 112.656585][ T8] microsoft 0003:045E:07DA.000A: unknown main item tag 0x0 [ 112.658614][ T8] microsoft 0003:045E:07DA.000A: unknown main item tag 0x0 [ 112.660573][ T8] microsoft 0003:045E:07DA.000A: unknown main item tag 0x0 [ 112.662577][ T8] microsoft 0003:045E:07DA.000A: unknown main item tag 0x0 [ 112.664766][ T8] HID 045e:07da: Invalid code 65791 type 1 [ 112.667125][ T8] input: HID 045e:07da as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:045E:07DA.000A/input/input11 [ 112.736998][ T8] microsoft 0003:045E:07DA.000A: input,hidraw0: USB HID v0.00 Device [HID 045e:07da] on usb-dummy_hcd.0-1/input0 [ 115.588674][ T25] usb 1-1: USB disconnect, device number 11 executing program [ 115.676542][ T25] ------------[ cut here ]------------ [ 115.678067][ T25] add_uevent_var: buffer size too small [ 115.680177][ T25] WARNING: CPU: 1 PID: 25 at lib/kobject_uevent.c:671 add_uevent_var+0x278/0x3c0 [ 115.682576][ T25] Modules linked in: [ 115.683692][ T25] CPU: 1 PID: 25 Comm: kworker/1:1 Tainted: G B W 6.8.0-rc5-syzkaller-g9abbc24128bc #0 [ 115.686560][ T25] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 115.689284][ T25] Workqueue: usb_hub_wq hub_event [ 115.690742][ T25] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 115.692970][ T25] pc : add_uevent_var+0x278/0x3c0 [ 115.694299][ T25] lr : add_uevent_var+0x274/0x3c0 [ 115.695633][ T25] sp : ffff800093a76c80 [ 115.696826][ T25] x29: ffff800093a76da0 x28: 000000000000000c x27: ffff70001274ed9c [ 115.699038][ T25] x26: dfff800000000000 x25: ffff0000c87bea10 x24: 000000000000000c [ 115.701278][ T25] x23: 00000000000007f4 x22: 000000000000000c x21: ffff0000c87be218 [ 115.703481][ T25] x20: ffff0000c87bea1c x19: ffff0000c87be000 x18: 1fffe00036804796 [ 115.705714][ T25] x17: 0000000000000000 x16: ffff80008ad5bbdc x15: 0000000000000001 [ 115.707971][ T25] x14: 1fffe00036804802 x13: 0000000000000000 x12: 0000000000000000 [ 115.710252][ T25] x11: 0000000000000002 x10: 0000000000ff0100 x9 : fc4c408496123b00 [ 115.712480][ T25] x8 : fc4c408496123b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 115.714778][ T25] x5 : ffff800093a76578 x4 : ffff80008ed715e0 x3 : ffff8000805b98b4 [ 115.716938][ T25] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 00000000fffffff4 [ 115.719134][ T25] Call trace: [ 115.720032][ T25] add_uevent_var+0x278/0x3c0 [ 115.721415][ T25] kobject_uevent_env+0x4f0/0x874 [ 115.722867][ T25] kobject_uevent+0x2c/0x3c [ 115.724110][ T25] device_del+0x6a8/0x87c [ 115.725314][ T25] __input_unregister_device+0x454/0x5c0 [ 115.726930][ T25] input_unregister_device+0xb0/0xfc [ 115.728397][ T25] hidinput_disconnect+0x1fc/0x290 [ 115.729837][ T25] hid_hw_stop+0x88/0x1cc [ 115.731032][ T25] ms_remove+0x28/0x94 [ 115.732144][ T25] hid_device_remove+0x1c8/0x2fc [ 115.733521][ T25] device_release_driver_internal+0x3e4/0x6a0 [ 115.735185][ T25] device_release_driver+0x28/0x38 [ 115.736578][ T25] bus_remove_device+0x314/0x3b4 [ 115.737953][ T25] device_del+0x480/0x87c [ 115.739159][ T25] hid_destroy_device+0x70/0x114 [ 115.740530][ T25] usbhid_disconnect+0xa8/0xf0 [ 115.741826][ T25] usb_unbind_interface+0x1a4/0x758 [ 115.743245][ T25] device_release_driver_internal+0x440/0x6a0 [ 115.744926][ T25] device_release_driver+0x28/0x38 [ 115.746330][ T25] bus_remove_device+0x314/0x3b4 [ 115.747657][ T25] device_del+0x480/0x87c [ 115.748865][ T25] usb_disable_device+0x354/0x760 [ 115.750235][ T25] usb_disconnect+0x290/0x808 [ 115.751554][ T25] hub_event+0x18ec/0x435c [ 115.752756][ T25] process_one_work+0x694/0x1204 [ 115.754062][ T25] worker_thread+0x938/0xef4 [ 115.755327][ T25] kthread+0x288/0x310 [ 115.756421][ T25] ret_from_fork+0x10/0x20 [ 115.757610][ T25] irq event stamp: 122706 [ 115.758759][ T25] hardirqs last enabled at (122705): [] _raw_spin_unlock_irq+0x30/0x80 [ 115.761434][ T25] hardirqs last disabled at (122706): [] __schedule+0x2bc/0x24b4 [ 115.763980][ T25] softirqs last enabled at (90536): [] __do_softirq+0xac8/0xce4 [ 115.766581][ T25] softirqs last disabled at (90507): [] ____do_softirq+0x14/0x20 [ 115.769200][ T25] ---[ end trace 0000000000000000 ]--- [ 116.125791][ T25] usb 1-1: new high-speed USB device number 12 using dummy_hcd [ 116.365824][ T25] usb 1-1: Using ep0 maxpacket: 16 [ 116.485940][ T25] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 116.488922][ T25] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 116.492355][ T25] usb 1-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 116.494769][ T25] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 116.498039][ T25] usb 1-1: config 0 descriptor?? [ 117.626467][ T25] microsoft 0003:045E:07DA.000B: unknown main item tag 0x0 [ 117.628439][ T25] microsoft 0003:045E:07DA.000B: unknown main item tag 0x0 [ 117.630392][ T25] microsoft 0003:045E:07DA.000B: unknown main item tag 0x0 [ 117.632289][ T25] microsoft 0003:045E:07DA.000B: unknown main item tag 0x0 [ 117.634359][ T25] HID 045e:07da: Invalid code 65791 type 1 [ 117.636594][ T25] input: HID 045e:07da as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:045E:07DA.000B/input/input12 [ 117.707052][ T25] microsoft 0003:045E:07DA.000B: input,hidraw0: USB HID v0.00 Device [HID 045e:07da] on usb-dummy_hcd.0-1/input0 [ 120.591979][ T8] usb 1-1: USB disconnect, device number 12 executing program [ 120.686407][ T8] ------------[ cut here ]------------ [ 120.687905][ T8] add_uevent_var: buffer size too small [ 120.690185][ T8] WARNING: CPU: 0 PID: 8 at lib/kobject_uevent.c:671 add_uevent_var+0x278/0x3c0 [ 120.692582][ T8] Modules linked in: [ 120.693621][ T8] CPU: 0 PID: 8 Comm: kworker/0:0 Tainted: G B W 6.8.0-rc5-syzkaller-g9abbc24128bc #0 [ 120.696398][ T8] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 120.699043][ T8] Workqueue: usb_hub_wq hub_event [ 120.700378][ T8] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 120.702432][ T8] pc : add_uevent_var+0x278/0x3c0 [ 120.703826][ T8] lr : add_uevent_var+0x274/0x3c0 [ 120.705123][ T8] sp : ffff800093956c80 [ 120.706243][ T8] x29: ffff800093956da0 x28: 000000000000000c x27: ffff70001272ad9c [ 120.708387][ T8] x26: dfff800000000000 x25: ffff0000cc8c0a10 x24: 000000000000000c [ 120.710665][ T8] x23: 00000000000007f4 x22: 000000000000000c x21: ffff0000cc8c0218 [ 120.712920][ T8] x20: ffff0000cc8c0a1c x19: ffff0000cc8c0000 x18: 1fffe00036800396 [ 120.715175][ T8] x17: 0000000000000000 x16: ffff80008ad5bbdc x15: 0000000000000001