forked to background, child pid 2437
Starting sshd: OK
syzkaller
syzkaller login: [ 38.960166][ T2504] cgroup: Unknown subsys name 'net'
[ 39.274991][ T2504] cgroup: Unknown subsys name 'rlimit'
[ 41.936290][ T2507] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 41.949183][ T2507] syz-executor (2507) used greatest stack depth: 21632 bytes left
Warning: Permanently added '10.128.0.25' (ED25519) to the list of known hosts.
2024/06/21 05:15:02 ignoring optional flag "sandboxArg"="0"
2024/06/21 05:15:02 parsed 1 programs
[ 94.836550][ T3552] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
2024/06/21 05:15:18 executed programs: 0
[ 150.396574][ T9] usb 5-1: new high-speed USB device number 2 using dummy_hcd
[ 150.553359][ T648] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[ 150.613263][ T9] usb 5-1: Using ep0 maxpacket: 8
[ 150.622018][ T9] usb 5-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 238, changing to 11
[ 150.633795][ T9] usb 5-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 16
[ 150.644313][ T9] usb 5-1: config 1 interface 0 altsetting 0 has 3 endpoint descriptors, different from the interface descriptor's value: 18
[ 150.657746][ T6389] usb 2-1: new high-speed USB device number 2 using dummy_hcd
[ 150.667390][ T9] usb 5-1: New USB device found, idVendor=0001, idProduct=8000, bcdDevice= 0.00
[ 150.676555][ T9] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1
[ 150.684597][ T9] usb 5-1: SerialNumber: syz
[ 150.695414][ T6376] raw-gadget.0 gadget.4: fail, usb_ep_enable returned -22
[ 150.706851][ T9] hub 5-1:1.0: bad descriptor, ignoring hub
[ 150.713042][ T9] hub 5-1:1.0: probe with driver hub failed with error -5
[ 150.723423][ T36] usb 3-1: new high-speed USB device number 2 using dummy_hcd
[ 150.783275][ T648] usb 1-1: Using ep0 maxpacket: 8
[ 150.791320][ T648] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 238, changing to 11
[ 150.802934][ T648] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 16
[ 150.803271][ T730] usb 4-1: new high-speed USB device number 2 using dummy_hcd
[ 150.813209][ T648] usb 1-1: config 1 interface 0 altsetting 0 has 3 endpoint descriptors, different from the interface descriptor's value: 18
[ 150.835457][ T648] usb 1-1: New USB device found, idVendor=0001, idProduct=8000, bcdDevice= 0.00
[ 150.844789][ T648] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1
[ 150.852900][ T648] usb 1-1: SerialNumber: syz
[ 150.861486][ T6387] raw-gadget.1 gadget.0: fail, usb_ep_enable returned -22
[ 150.871144][ T648] hub 1-1:1.0: bad descriptor, ignoring hub
[ 150.877575][ T648] hub 1-1:1.0: probe with driver hub failed with error -5
[ 150.885067][ T6389] usb 2-1: Using ep0 maxpacket: 8
[ 150.892613][ T6389] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 238, changing to 11
[ 150.904072][ T6389] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 16
[ 150.904555][ T6376] raw-gadget.0 gadget.4: fail, usb_ep_enable returned -22
[ 150.913996][ T6389] usb 2-1: config 1 interface 0 altsetting 0 has 3 endpoint descriptors, different from the interface descriptor's value: 18
[ 150.922584][ T36] usb 3-1: Using ep0 maxpacket: 8
[ 150.941798][ T6389] usb 2-1: New USB device found, idVendor=0001, idProduct=8000, bcdDevice= 0.00
[ 150.942109][ T36] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 238, changing to 11
[ 150.951625][ T6389] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1
[ 150.962742][ T36] usb 3-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 16
[ 150.970731][ T6389] usb 2-1: SerialNumber: syz
[ 150.980520][ T36] usb 3-1: config 1 interface 0 altsetting 0 has 3 endpoint descriptors, different from the interface descriptor's value: 18
[ 150.984831][ T36] usb 3-1: New USB device found, idVendor=0001, idProduct=8000, bcdDevice= 0.00
[ 150.991659][ T6393] raw-gadget.2 gadget.1: fail, usb_ep_enable returned -22
[ 150.998287][ T36] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1
[ 151.014615][ T6389] hub 2-1:1.0: bad descriptor, ignoring hub
[ 151.014706][ T6389] hub 2-1:1.0: probe with driver hub failed with error -5
[ 151.023022][ T36] usb 3-1: SerialNumber: syz
[ 151.023863][ T730] usb 4-1: Using ep0 maxpacket: 8
[ 151.039809][ C0] hrtimer: interrupt took 146676 ns
[ 151.043574][ T730] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 238, changing to 11
[ 151.062822][ T730] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 16
[ 151.072867][ T730] usb 4-1: config 1 interface 0 altsetting 0 has 3 endpoint descriptors, different from the interface descriptor's value: 18
[ 151.075294][ T6387] raw-gadget.1 gadget.0: fail, usb_ep_enable returned -22
[ 151.092241][ T6399] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22
[ 151.102903][ T36] hub 3-1:1.0: bad descriptor, ignoring hub
[ 151.108953][ T36] hub 3-1:1.0: probe with driver hub failed with error -5
[ 151.116340][ T730] usb 4-1: New USB device found, idVendor=0001, idProduct=8000, bcdDevice= 0.00
[ 151.125643][ T730] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1
[ 151.133748][ T730] usb 4-1: SerialNumber: syz
[ 151.144666][ T6404] raw-gadget.4 gadget.3: fail, usb_ep_enable returned -22
[ 151.154104][ T730] hub 4-1:1.0: bad descriptor, ignoring hub
[ 151.160099][ T730] hub 4-1:1.0: probe with driver hub failed with error -5
[ 151.214392][ T6393] raw-gadget.2 gadget.1: fail, usb_ep_enable returned -22
[ 151.303969][ T6399] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22
[ 151.354409][ T6404] raw-gadget.4 gadget.3: fail, usb_ep_enable returned -22
[ 151.547313][ T6376] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[ 151.557075][ T6376] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[ 151.587497][ T9] cdc_ether 5-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.4-1, CDC Ethernet Device, 42:42:42:42:42:42
[ 151.707479][ T6387] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[ 151.720456][ T6387] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[ 151.743662][ T648] cdc_ether 1-1:1.0 usb1: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42
[ 151.830407][ T6393] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[ 151.858805][ T6393] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[ 151.885386][ T6389] cdc_ether 2-1:1.0 usb2: register 'cdc_ether' at usb-dummy_hcd.1-1, CDC Ethernet Device, 42:42:42:42:42:42
[ 151.920178][ T6399] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[ 151.939977][ T6399] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[ 151.975035][ T6404] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[ 151.982753][ T36] cdc_ether 3-1:1.0 usb3: register 'cdc_ether' at usb-dummy_hcd.2-1, CDC Ethernet Device, 42:42:42:42:42:42
[ 151.993600][ T6404] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[ 152.053029][ T730] cdc_ether 4-1:1.0 usb4: register 'cdc_ether' at usb-dummy_hcd.3-1, CDC Ethernet Device, 42:42:42:42:42:42
[ 152.335708][ C0] cdc_ether 5-1:1.0 usb0: CDC: unexpected notification 28!
[ 152.344123][ C0] cdc_ether 5-1:1.0 usb0: CDC: unexpected notification 03!
[ 152.556015][ T730] usb 5-1: USB disconnect, device number 2
[ 152.579238][ T730] cdc_ether 5-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.4-1, CDC Ethernet Device
[ 152.864078][ C1] cdc_ether 1-1:1.0 usb1: CDC: unexpected notification 28!
[ 152.872726][ C1] cdc_ether 1-1:1.0 usb1: CDC: unexpected notification 03!
2024/06/21 05:16:04 executed programs: 5
[ 153.096641][ T9] usb 1-1: USB disconnect, device number 2
[ 153.122592][ T9] cdc_ether 1-1:1.0 usb1: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device
[ 153.403304][ T730] usb 5-1: new high-speed USB device number 3 using dummy_hcd
[ 153.574135][ T2438] usb 2-1: reset high-speed USB device number 2 using dummy_hcd
[ 153.583276][ T730] usb 5-1: Using ep0 maxpacket: 8
[ 153.590588][ T730] usb 5-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 238, changing to 11
[ 153.602090][ T730] usb 5-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 16
[ 153.612383][ T730] usb 5-1: config 1 interface 0 altsetting 0 has 3 endpoint descriptors, different from the interface descriptor's value: 18
[ 153.634166][ T730] usb 5-1: New USB device found, idVendor=0001, idProduct=8000, bcdDevice= 0.00
[ 153.643542][ T730] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1
[ 153.651567][ T730] usb 5-1: SerialNumber: syz
[ 153.662919][ T6447] raw-gadget.0 gadget.4: fail, usb_ep_enable returned -22
[ 153.672339][ T730] hub 5-1:1.0: bad descriptor, ignoring hub
[ 153.678356][ T730] hub 5-1:1.0: probe with driver hub failed with error -5
[ 153.743478][ T9] usb 3-1: reset high-speed USB device number 2 using dummy_hcd
[ 153.768355][ T6456] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22
[ 153.856168][ T648] usb 4-1: reset high-speed USB device number 2 using dummy_hcd
[ 153.875995][ T6447] raw-gadget.0 gadget.4: fail, usb_ep_enable returned -22
[ 153.913679][ T6394] usb 1-1: new high-speed USB device number 3 using dummy_hcd
[ 153.950957][ T6458] raw-gadget.2 gadget.2: fail, usb_ep_enable returned -22
[ 154.059389][ T6460] raw-gadget.3 gadget.3: fail, usb_ep_enable returned -22
[ 154.104209][ T6394] usb 1-1: Using ep0 maxpacket: 8
[ 154.111582][ T6394] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 238, changing to 11
[ 154.123090][ T6394] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 16
[ 154.133242][ T6394] usb 1-1: config 1 interface 0 altsetting 0 has 3 endpoint descriptors, different from the interface descriptor's value: 18
[ 154.148944][ T6394] usb 1-1: New USB device found, idVendor=0001, idProduct=8000, bcdDevice= 0.00
[ 154.158832][ T6394] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1
[ 154.167316][ T6394] usb 1-1: SerialNumber: syz
[ 154.179523][ T6462] raw-gadget.4 gadget.0: fail, usb_ep_enable returned -22
[ 154.189361][ T6394] hub 1-1:1.0: bad descriptor, ignoring hub
[ 154.195628][ T6394] hub 1-1:1.0: probe with driver hub failed with error -5
[ 154.386374][ T6458] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[ 154.395721][ T6458] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[ 154.396491][ T6462] raw-gadget.4 gadget.0: fail, usb_ep_enable returned -22
[ 154.495960][ T6447] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[ 154.509763][ T6447] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[ 154.539460][ T730] cdc_ether 5-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.4-1, CDC Ethernet Device, 42:42:42:42:42:42
[ 154.618425][ C1] cdc_ether 3-1:1.0 usb3: CDC: unexpected notification 28!
[ 154.626550][ C1] cdc_ether 3-1:1.0 usb3: CDC: unexpected notification 03!
[ 154.734038][ T6485] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[ 154.751100][ T6485] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[ 154.828245][ T6489] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[ 154.842436][ T6489] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[ 154.865201][ T9] usb 3-1: USB disconnect, device number 2
[ 154.877537][ T9] cdc_ether 3-1:1.0 usb3: unregister 'cdc_ether' usb-dummy_hcd.2-1, CDC Ethernet Device
[ 155.022853][ T6462] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[ 155.037652][ T6462] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[ 155.059031][ T6394] cdc_ether 1-1:1.0 usb1: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42
[ 155.112022][ C1] cdc_ether 2-1:1.0 usb2: CDC: unexpected notification 28!
[ 155.120063][ C1] cdc_ether 2-1:1.0 usb2: CDC: unexpected notification 03!
[ 155.224510][ C0] cdc_ether 4-1:1.0 usb4: CDC: unexpected notification 28!
[ 155.232645][ C0] cdc_ether 4-1:1.0 usb4: CDC: unexpected notification 03!
[ 155.445889][ T6394] usb 4-1: USB disconnect, device number 2
[ 155.475965][ T6394] cdc_ether 4-1:1.0 usb4: unregister 'cdc_ether' usb-dummy_hcd.3-1, CDC Ethernet Device
[ 155.715756][ T9] usb 3-1: new high-speed USB device number 3 using dummy_hcd
[ 155.923462][ T9] usb 3-1: Using ep0 maxpacket: 8
[ 155.931354][ T9] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 238, changing to 11
[ 155.942812][ T9] usb 3-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 16
[ 155.952752][ T9] usb 3-1: config 1 interface 0 altsetting 0 has 3 endpoint descriptors, different from the interface descriptor's value: 18
[ 155.987000][ T9] usb 3-1: New USB device found, idVendor=0001, idProduct=8000, bcdDevice= 0.00
[ 155.996558][ T9] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1
[ 156.004663][ T9] usb 3-1: SerialNumber: syz
[ 156.015781][ T6505] raw-gadget.5 gadget.2: fail, usb_ep_enable returned -22
[ 156.036638][ T9] hub 3-1:1.0: bad descriptor, ignoring hub
[ 156.042653][ T9] hub 3-1:1.0: probe with driver hub failed with error -5
[ 156.235125][ T6505] raw-gadget.5 gadget.2: fail, usb_ep_enable returned -22
[ 156.294167][ T36] usb 4-1: new high-speed USB device number 3 using dummy_hcd
[ 156.372955][ T6405] usb 2-1: USB disconnect, device number 2
[ 156.403927][ T6405] cdc_ether 2-1:1.0 usb2: unregister 'cdc_ether' usb-dummy_hcd.1-1, CDC Ethernet Device
[ 156.424298][ T730] usb 5-1: reset high-speed USB device number 3 using dummy_hcd
[ 156.483269][ T36] usb 4-1: Using ep0 maxpacket: 8
[ 156.491400][ T36] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 238, changing to 11
[ 156.503468][ T36] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 16
[ 156.513834][ T36] usb 4-1: config 1 interface 0 altsetting 0 has 3 endpoint descriptors, different from the interface descriptor's value: 18
[ 156.537788][ T36] usb 4-1: New USB device found, idVendor=0001, idProduct=8000, bcdDevice= 0.00
[ 156.547135][ T36] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1
[ 156.555240][ T36] usb 4-1: SerialNumber: syz
[ 156.575557][ T6526] raw-gadget.3 gadget.3: fail, usb_ep_enable returned -22
[ 156.585266][ T36] hub 4-1:1.0: bad descriptor, ignoring hub
[ 156.591236][ T36] hub 4-1:1.0: probe with driver hub failed with error -5
[ 156.648177][ T6530] raw-gadget.0 gadget.4: fail, usb_ep_enable returned -22
[ 156.801935][ T6526] raw-gadget.3 gadget.3: fail, usb_ep_enable returned -22
[ 156.860390][ T6505] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[ 156.869993][ T6505] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[ 156.913860][ T9] cdc_ether 3-1:1.0 usb2: register 'cdc_ether' at usb-dummy_hcd.2-1, CDC Ethernet Device, 42:42:42:42:42:42
[ 156.914203][ T6405] usb 2-1: new high-speed USB device number 3 using dummy_hcd
[ 156.953349][ T6394] usb 1-1: reset high-speed USB device number 3 using dummy_hcd
[ 157.074394][ T6530] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[ 157.088788][ T6530] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[ 157.113841][ T6405] usb 2-1: Using ep0 maxpacket: 8
[ 157.122415][ T6405] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 238, changing to 11
[ 157.133931][ T6405] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 16
[ 157.145238][ T6405] usb 2-1: config 1 interface 0 altsetting 0 has 3 endpoint descriptors, different from the interface descriptor's value: 18
[ 157.164526][ T6405] usb 2-1: New USB device found, idVendor=0001, idProduct=8000, bcdDevice= 0.00
[ 157.176425][ T6405] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1
[ 157.185158][ T6405] usb 2-1: SerialNumber: syz
[ 157.191916][ T6548] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22
[ 157.200151][ T6540] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22
[ 157.214627][ T6405] hub 2-1:1.0: bad descriptor, ignoring hub
[ 157.220697][ T6405] hub 2-1:1.0: probe with driver hub failed with error -5
[ 157.298844][ C1] cdc_ether 5-1:1.0 usb0: CDC: unexpected notification 28!
[ 157.306871][ C1] cdc_ether 5-1:1.0 usb0: CDC: unexpected notification 03!
[ 157.410619][ T6540] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22
[ 157.432713][ T6526] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[ 157.442268][ T6526] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[ 157.469738][ T36] cdc_ether 4-1:1.0 usb3: register 'cdc_ether' at usb-dummy_hcd.3-1, CDC Ethernet Device, 42:42:42:42:42:42
[ 157.521165][ T730] usb 5-1: USB disconnect, device number 3
[ 157.535723][ T730] cdc_ether 5-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.4-1, CDC Ethernet Device
[ 157.553893][ T730] ref_tracker: reference already released.
[ 157.560119][ T730] ref_tracker: allocated in:
[ 157.564739][ T730] __netdev_watchdog_up+0x187/0x200
[ 157.570019][ T730] netif_carrier_on+0xfb/0x120
[ 157.575110][ T730] usbnet_link_change+0xa3/0xe0
[ 157.580035][ T730] usbnet_cdc_status.part.0+0x28f/0x670
[ 157.585636][ T730] usbnet_cdc_status+0x6a/0x80
[ 157.590453][ T730] intr_complete+0x15e/0x2f0
[ 157.595107][ T730] __usb_hcd_giveback_urb+0x466/0x6e0
[ 157.600532][ T730] usb_hcd_giveback_urb+0x396/0x450
[ 157.605816][ T730] dummy_timer+0x17f6/0x3900
[ 157.610451][ T730] __hrtimer_run_queues+0x20c/0xcc0
[ 157.615865][ T730] hrtimer_interrupt+0x31b/0x800
[ 157.620846][ T730] __sysvec_apic_timer_interrupt+0x10f/0x450
[ 157.626875][ T730] sysvec_apic_timer_interrupt+0x8b/0xb0
[ 157.632559][ T730] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 157.638582][ T730] ref_tracker: freed in:
[ 157.642933][ T730] dev_deactivate_many+0x214/0xb40
[ 157.648171][ T730] dev_deactivate+0xf9/0x1c0
[ 157.652812][ T730] linkwatch_do_dev+0x11e/0x160
[ 157.657707][ T730] __linkwatch_run_queue+0x233/0x690
[ 157.663090][ T730] linkwatch_event+0x8f/0xc0
[ 157.667722][ T730] process_one_work+0x9fb/0x1b60
[ 157.672696][ T730] worker_thread+0x6c8/0xf70
[ 157.677315][ T730] kthread+0x2c1/0x3a0
[ 157.681421][ T730] ret_from_fork+0x45/0x80
[ 157.685884][ T730] ret_from_fork_asm+0x1a/0x30
[ 157.691245][ T730] ------------[ cut here ]------------
[ 157.697197][ T730] WARNING: CPU: 1 PID: 730 at lib/ref_tracker.c:255 ref_tracker_free+0x61e/0x820
[ 157.706492][ T730] Modules linked in:
[ 157.710502][ T730] CPU: 1 PID: 730 Comm: kworker/1:2 Not tainted 6.10.0-rc4-syzkaller-00053-g819984a0dd36-dirty #0
[ 157.721238][ T730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
[ 157.733231][ T730] Workqueue: usb_hub_wq hub_event
[ 157.738481][ T730] RIP: 0010:ref_tracker_free+0x61e/0x820
[ 157.744285][ T730] Code: 00 44 8b 6b 18 31 ff 44 89 ee e8 4d d8 f1 fe 45 85 ed 0f 85 a6 00 00 00 e8 3f dd f1 fe 48 8b 34 24 48 89 ef e8 83 f3 32 04 90 <0f> 0b 90 bb ea ff ff ff e9 4e fd ff ff e8 20 dd f1 fe 4c 8d 6d 44
[ 157.764141][ T730] RSP: 0018:ffffc90001b8f298 EFLAGS: 00010202
[ 157.770334][ T730] RAX: 0000000000000201 RBX: ffff8881123f6580 RCX: 0000000000000000
[ 157.778584][ T730] RDX: 0000000000000202 RSI: ffffffff86c7d6e0 RDI: 0000000000000001
[ 157.786771][ T730] RBP: ffff88811c4505e0 R08: 0000000000000001 R09: fffffbfff1997dae
[ 157.794923][ T730] R10: ffffffff8ccbed77 R11: 0000000000000001 R12: 1ffff92000371e55
[ 157.803009][ T730] R13: 000000000652014a R14: ffff8881123f6598 R15: 0000000000000001
[ 157.811166][ T730] FS: 0000000000000000(0000) GS:ffff8881f6500000(0000) knlGS:0000000000000000
[ 157.820224][ T730] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 157.827068][ T730] CR2: 00007f820c022000 CR3: 000000011ccee000 CR4: 00000000003506f0
[ 157.835147][ T730] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 157.843217][ T730] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 157.851240][ T730] Call Trace:
[ 157.854632][ T730]
[ 157.857606][ T730] ? show_regs+0x8c/0xa0
[ 157.861917][ T730] ? __warn+0xe5/0x3c0
[ 157.866112][ T730] ? ref_tracker_free+0x61e/0x820
[ 157.871204][ T730] ? report_bug+0x3c0/0x580
[ 157.875843][ T730] ? handle_bug+0x3d/0x70
[ 157.880237][ T730] ? exc_invalid_op+0x17/0x50
[ 157.885049][ T730] ? asm_exc_invalid_op+0x1a/0x20
[ 157.890124][ T730] ? ref_tracker_free+0x61e/0x820
[ 157.895450][ T730] ? ref_tracker_free+0x61d/0x820
[ 157.900802][ T730] ? __pfx_ref_tracker_free+0x10/0x10
[ 157.906490][ T730] ? dev_deactivate_many+0x214/0xb40
[ 157.911897][ T730] ? __dev_close_many+0x145/0x310
[ 157.917367][ T730] ? dev_close_many+0x24c/0x6a0
[ 157.922291][ T730] ? unregister_netdevice_many_notify+0x46d/0x19f0
[ 157.928916][ T730] ? unregister_netdevice_queue+0x307/0x3f0
[ 157.935214][ T730] ? unregister_netdev+0x1c/0x30
[ 157.940211][ T730] ? usbnet_disconnect+0xed/0x500
[ 157.945364][ T730] ? usb_unbind_interface+0x1e8/0x970
[ 157.950887][ T730] ? device_remove+0x122/0x170
[ 157.955798][ T730] ? device_release_driver_internal+0x44a/0x610
[ 157.962260][ T730] ? bus_remove_device+0x22f/0x420
[ 157.967501][ T730] ? device_del+0x396/0x9f0
[ 157.969909][ T6579] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[ 157.972035][ T730] ? usb_disable_device+0x36c/0x7f0
[ 157.983551][ T6579] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[ 157.985752][ T730] ? usb_disconnect+0x2e1/0x920
[ 157.998316][ T730] ? hub_event+0x1be4/0x4f50
[ 158.002938][ T730] ? process_one_work+0x9fb/0x1b60
[ 158.008141][ T730] ? netif_freeze_queues+0x175/0x1e0
[ 158.013622][ T730] dev_deactivate_many+0x214/0xb40
[ 158.018766][ T730] __dev_close_many+0x145/0x310
[ 158.023840][ T730] ? __pfx___dev_close_many+0x10/0x10
[ 158.029292][ T730] ? __switch_to+0x749/0x1390
[ 158.034042][ T730] ? __pfx___lock_acquire+0x10/0x10
[ 158.039368][ T730] dev_close_many+0x24c/0x6a0
[ 158.044124][ T730] ? lock_acquire+0x1b1/0x560
[ 158.048947][ T730] ? __pfx_dev_close_many+0x10/0x10
[ 158.054310][ T730] unregister_netdevice_many_notify+0x46d/0x19f0
[ 158.060696][ T730] ? rcu_is_watching+0x12/0xc0
[ 158.065554][ T730] ? trace_contention_end+0xea/0x140
[ 158.070884][ T730] ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[ 158.077810][ T730] ? unregister_netdev+0x12/0x30
[ 158.082959][ T730] unregister_netdevice_queue+0x307/0x3f0
[ 158.088755][ T730] ? __pfx_unregister_netdevice_queue+0x10/0x10
[ 158.095085][ T730] ? usb_hcd_flush_endpoint+0x15d/0x3e0
[ 158.100696][ T730] unregister_netdev+0x1c/0x30
[ 158.105569][ T730] usbnet_disconnect+0xed/0x500
[ 158.110474][ T730] usb_unbind_interface+0x1e8/0x970
[ 158.115778][ T730] ? kernfs_find_ns+0x2ee/0x3f0
[ 158.120681][ T730] ? __pfx_usb_unbind_interface+0x10/0x10
[ 158.126547][ T730] device_remove+0x122/0x170
[ 158.130987][ T6540] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[ 158.131167][ T730] device_release_driver_internal+0x44a/0x610
[ 158.142658][ T6540] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[ 158.145897][ T730] bus_remove_device+0x22f/0x420
[ 158.158861][ T730] device_del+0x396/0x9f0
[ 158.163262][ T730] ? __pfx_device_del+0x10/0x10
[ 158.168144][ T730] ? kobject_put+0x226/0x5b0
[ 158.172766][ T730] usb_disable_device+0x36c/0x7f0
[ 158.178009][ T730] usb_disconnect+0x2e1/0x920
[ 158.182832][ T730] hub_event+0x1be4/0x4f50
[ 158.187459][ T730] ? __pfx_hub_event+0x10/0x10
[ 158.192380][ T730] ? __pfx_lock_acquire+0x10/0x10
[ 158.198388][ T730] ? __pfx_lock_release+0x10/0x10
[ 158.203518][ T730] process_one_work+0x9fb/0x1b60
[ 158.208508][ T730] ? __pfx_lock_acquire+0x10/0x10
[ 158.213650][ T730] ? __pfx_process_one_work+0x10/0x10
[ 158.219080][ T730] ? assign_work+0x1a0/0x250
2024/06/21 05:16:09 executed programs: 15
[ 158.223765][ T730] worker_thread+0x6c8/0xf70
[ 158.228490][ T730] ? __kthread_parkme+0x148/0x220
[ 158.233649][ T730] ? __pfx_worker_thread+0x10/0x10
[ 158.238817][ T730] kthread+0x2c1/0x3a0
[ 158.243239][ T730] ? _raw_spin_unlock_irq+0x23/0x50
[ 158.248494][ T730] ? __pfx_kthread+0x10/0x10
[ 158.253751][ T730] ret_from_fork+0x45/0x80
[ 158.258401][ T730] ? __pfx_kthread+0x10/0x10
[ 158.263216][ T730] ret_from_fork_asm+0x1a/0x30
[ 158.268039][ T730]
[ 158.271097][ T730] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 158.278413][ T730] CPU: 1 PID: 730 Comm: kworker/1:2 Not tainted 6.10.0-rc4-syzkaller-00053-g819984a0dd36-dirty #0
[ 158.289035][ T730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
[ 158.299295][ T730] Workqueue: usb_hub_wq hub_event
[ 158.304362][ T730] Call Trace:
[ 158.307808][ T730]
[ 158.310820][ T730] dump_stack_lvl+0x3d/0x1f0
[ 158.315439][ T730] panic+0x6f5/0x7a0
[ 158.319355][ T730] ? __pfx_panic+0x10/0x10
[ 158.323887][ T730] ? show_trace_log_lvl+0x363/0x500
[ 158.329114][ T730] ? check_panic_on_warn+0x1f/0xb0
[ 158.334318][ T730] ? ref_tracker_free+0x61e/0x820
[ 158.339438][ T730] check_panic_on_warn+0xab/0xb0
[ 158.344387][ T730] __warn+0xf1/0x3c0
[ 158.348306][ T730] ? ref_tracker_free+0x61e/0x820
[ 158.353374][ T730] report_bug+0x3c0/0x580
[ 158.357716][ T730] handle_bug+0x3d/0x70
[ 158.361900][ T730] exc_invalid_op+0x17/0x50
[ 158.366440][ T730] asm_exc_invalid_op+0x1a/0x20
[ 158.371316][ T730] RIP: 0010:ref_tracker_free+0x61e/0x820
[ 158.376964][ T730] Code: 00 44 8b 6b 18 31 ff 44 89 ee e8 4d d8 f1 fe 45 85 ed 0f 85 a6 00 00 00 e8 3f dd f1 fe 48 8b 34 24 48 89 ef e8 83 f3 32 04 90 <0f> 0b 90 bb ea ff ff ff e9 4e fd ff ff e8 20 dd f1 fe 4c 8d 6d 44
[ 158.396938][ T730] RSP: 0018:ffffc90001b8f298 EFLAGS: 00010202
[ 158.403022][ T730] RAX: 0000000000000201 RBX: ffff8881123f6580 RCX: 0000000000000000
[ 158.411096][ T730] RDX: 0000000000000202 RSI: ffffffff86c7d6e0 RDI: 0000000000000001
[ 158.419175][ T730] RBP: ffff88811c4505e0 R08: 0000000000000001 R09: fffffbfff1997dae
[ 158.427171][ T730] R10: ffffffff8ccbed77 R11: 0000000000000001 R12: 1ffff92000371e55
[ 158.435173][ T730] R13: 000000000652014a R14: ffff8881123f6598 R15: 0000000000000001
[ 158.443250][ T730] ? ref_tracker_free+0x61d/0x820
[ 158.448314][ T730] ? __pfx_ref_tracker_free+0x10/0x10
[ 158.454345][ T730] ? dev_deactivate_many+0x214/0xb40
[ 158.459653][ T730] ? __dev_close_many+0x145/0x310
[ 158.464702][ T730] ? dev_close_many+0x24c/0x6a0
[ 158.469557][ T730] ? unregister_netdevice_many_notify+0x46d/0x19f0
[ 158.476201][ T730] ? unregister_netdevice_queue+0x307/0x3f0
[ 158.482112][ T730] ? unregister_netdev+0x1c/0x30
[ 158.487073][ T730] ? usbnet_disconnect+0xed/0x500
[ 158.492125][ T730] ? usb_unbind_interface+0x1e8/0x970
[ 158.497570][ T730] ? device_remove+0x122/0x170
[ 158.502542][ T730] ? device_release_driver_internal+0x44a/0x610
[ 158.508821][ T730] ? bus_remove_device+0x22f/0x420
[ 158.514158][ T730] ? device_del+0x396/0x9f0
[ 158.518699][ T730] ? usb_disable_device+0x36c/0x7f0
[ 158.523916][ T730] ? usb_disconnect+0x2e1/0x920
[ 158.528860][ T730] ? hub_event+0x1be4/0x4f50
[ 158.533455][ T730] ? process_one_work+0x9fb/0x1b60
[ 158.538570][ T730] ? netif_freeze_queues+0x175/0x1e0
[ 158.543872][ T730] dev_deactivate_many+0x214/0xb40
[ 158.549087][ T730] __dev_close_many+0x145/0x310
[ 158.554003][ T730] ? __pfx___dev_close_many+0x10/0x10
[ 158.559470][ T730] ? __switch_to+0x749/0x1390
[ 158.564183][ T730] ? __pfx___lock_acquire+0x10/0x10
[ 158.569394][ T730] dev_close_many+0x24c/0x6a0
[ 158.574172][ T730] ? lock_acquire+0x1b1/0x560
[ 158.578883][ T730] ? __pfx_dev_close_many+0x10/0x10
[ 158.584089][ T730] unregister_netdevice_many_notify+0x46d/0x19f0
[ 158.590421][ T730] ? rcu_is_watching+0x12/0xc0
[ 158.595196][ T730] ? trace_contention_end+0xea/0x140
[ 158.600498][ T730] ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[ 158.607304][ T730] ? unregister_netdev+0x12/0x30
[ 158.612281][ T730] unregister_netdevice_queue+0x307/0x3f0
[ 158.618144][ T730] ? __pfx_unregister_netdevice_queue+0x10/0x10
[ 158.624432][ T730] ? usb_hcd_flush_endpoint+0x15d/0x3e0
[ 158.630037][ T730] unregister_netdev+0x1c/0x30
[ 158.634833][ T730] usbnet_disconnect+0xed/0x500
[ 158.639919][ T730] usb_unbind_interface+0x1e8/0x970
[ 158.645172][ T730] ? kernfs_find_ns+0x2ee/0x3f0
[ 158.650131][ T730] ? __pfx_usb_unbind_interface+0x10/0x10
[ 158.655880][ T730] device_remove+0x122/0x170
[ 158.660494][ T730] device_release_driver_internal+0x44a/0x610
[ 158.666560][ T730] bus_remove_device+0x22f/0x420
[ 158.671685][ T730] device_del+0x396/0x9f0
[ 158.676118][ T730] ? __pfx_device_del+0x10/0x10
[ 158.680995][ T730] ? kobject_put+0x226/0x5b0
[ 158.685621][ T730] usb_disable_device+0x36c/0x7f0
[ 158.690696][ T730] usb_disconnect+0x2e1/0x920
[ 158.695408][ T730] hub_event+0x1be4/0x4f50
[ 158.699945][ T730] ? __pfx_hub_event+0x10/0x10
[ 158.704751][ T730] ? __pfx_lock_acquire+0x10/0x10
[ 158.709977][ T730] ? __pfx_lock_release+0x10/0x10
[ 158.715127][ T730] process_one_work+0x9fb/0x1b60
[ 158.720090][ T730] ? __pfx_lock_acquire+0x10/0x10
[ 158.725133][ T730] ? __pfx_process_one_work+0x10/0x10
[ 158.730531][ T730] ? assign_work+0x1a0/0x250
[ 158.735151][ T730] worker_thread+0x6c8/0xf70
[ 158.739764][ T730] ? __kthread_parkme+0x148/0x220
[ 158.744820][ T730] ? __pfx_worker_thread+0x10/0x10
[ 158.749959][ T730] kthread+0x2c1/0x3a0
[ 158.754296][ T730] ? _raw_spin_unlock_irq+0x23/0x50
[ 158.759549][ T730] ? __pfx_kthread+0x10/0x10
[ 158.764265][ T730] ret_from_fork+0x45/0x80
[ 158.768867][ T730] ? __pfx_kthread+0x10/0x10
[ 158.773503][ T730] ret_from_fork_asm+0x1a/0x30
[ 158.778390][ T730]
[ 158.781696][ T730] Kernel Offset: disabled
[ 158.786211][ T730] Rebooting in 86400 seconds..