Warning: Permanently added '10.128.15.197' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 85.302904][ T3839] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 85.552896][ T3839] usb 1-1: Using ep0 maxpacket: 16 [ 85.672913][ T3839] usb 1-1: New USB device found, idVendor=04fc, idProduct=504b, bcdDevice=df.97 [ 85.681928][ T3839] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 85.690801][ T3839] usb 1-1: config 0 descriptor?? write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 85.982885][ T3839] usb 1-1: string descriptor 0 read error: -71 [ 85.990910][ T3839] gspca_main: sunplus-2.14.0 probing 04fc:504b [ 86.022984][ T3839] gspca_sunplus: reg_w_riv err -71 [ 86.028140][ T3839] sunplus: probe of 1-1:0.0 failed with error -71 [ 86.035801][ T3839] usb 1-1: USB disconnect, device number 2 executing program [ 92.201899][ T3839] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 92.441866][ T3839] usb 1-1: Using ep0 maxpacket: 16 [ 92.571924][ T3839] usb 1-1: New USB device found, idVendor=04fc, idProduct=504b, bcdDevice=df.97 [ 92.580939][ T3839] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 92.590640][ T3839] usb 1-1: config 0 descriptor?? write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 92.881824][ T3839] usb 1-1: string descriptor 0 read error: -71 [ 92.889898][ T3839] gspca_main: sunplus-2.14.0 probing 04fc:504b [ 92.921832][ T3839] gspca_sunplus: reg_w_riv err -71 [ 92.926987][ T3839] sunplus: probe of 1-1:0.0 failed with error -71 [ 92.935520][ T3839] usb 1-1: USB disconnect, device number 3 executing program [ 99.081095][ T3839] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 99.321020][ T3839] usb 1-1: Using ep0 maxpacket: 16 [ 99.441066][ T3839] usb 1-1: New USB device found, idVendor=04fc, idProduct=504b, bcdDevice=df.97 [ 99.450080][ T3839] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 99.458916][ T3839] usb 1-1: config 0 descriptor?? write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 99.761069][ T3839] usb 1-1: string descriptor 0 read error: -71 [ 99.768971][ T3839] gspca_main: sunplus-2.14.0 probing 04fc:504b [ 99.800987][ T3839] gspca_sunplus: reg_w_riv err -71 [ 99.806127][ T3839] sunplus: probe of 1-1:0.0 failed with error -71 [ 99.813755][ T3839] usb 1-1: USB disconnect, device number 4 executing program [ 105.980355][ T3839] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 106.220333][ T3839] usb 1-1: Using ep0 maxpacket: 16 [ 106.340383][ T3839] usb 1-1: New USB device found, idVendor=04fc, idProduct=504b, bcdDevice=df.97 [ 106.349449][ T3839] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 106.358273][ T3839] usb 1-1: config 0 descriptor?? write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 106.640379][ T3839] usb 1-1: string descriptor 0 read error: -71 [ 106.648295][ T3839] gspca_main: sunplus-2.14.0 probing 04fc:504b [ 106.680341][ T3839] gspca_sunplus: reg_w_riv err -71 [ 106.685486][ T3839] sunplus: probe of 1-1:0.0 failed with error -71 [ 106.692917][ T3839] usb 1-1: USB disconnect, device number 5 executing program [ 112.859757][ T3839] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 113.109742][ T3839] usb 1-1: Using ep0 maxpacket: 16 [ 113.239913][ T3839] usb 1-1: New USB device found, idVendor=04fc, idProduct=504b, bcdDevice=df.97 [ 113.248917][ T3839] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 113.257775][ T3839] usb 1-1: config 0 descriptor?? write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 113.559787][ T3839] usb 1-1: string descriptor 0 read error: -71 [ 113.566595][ T3839] gspca_main: sunplus-2.14.0 probing 04fc:504b [ 113.589689][ T3839] gspca_sunplus: reg_w_riv err -71 [ 113.594846][ T3839] sunplus: probe of 1-1:0.0 failed with error -71 [ 113.602008][ T3839] usb 1-1: USB disconnect, device number 6 [ 119.408020][ T8496] kmemleak: 3 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810ed79400 (size 1024): comm "kworker/0:2", pid 3839, jiffies 4294947910 (age 15.120s) hex dump (first 32 bytes): 88 49 dd 11 81 88 ff ff 88 49 dd 11 81 88 ff ff .I.......I...... 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000676837e8>] usb_set_configuration+0x18c/0xb90 [<0000000015d385d3>] usb_generic_driver_probe+0x8c/0xc0 [<00000000f0f8e2aa>] usb_probe_device+0x5c/0x140 [<00000000c43a81fa>] really_probe+0x159/0x480 [<00000000a64da62d>] driver_probe_device+0x84/0x100 [<00000000871b9a98>] __device_attach_driver+0xee/0x110 [<00000000c37f76ce>] bus_for_each_drv+0xb7/0x100 [<000000007d829c0f>] __device_attach+0x122/0x250 [<00000000ad3c7a03>] bus_probe_device+0xc6/0xe0 [<00000000472efb42>] device_add+0x5ac/0xc30 [<000000009c7a572a>] usb_new_device.cold+0x166/0x578 [<0000000086853c7b>] hub_event+0x144a/0x20d0 [<0000000078b3992c>] process_one_work+0x27d/0x590 [<0000000086267075>] worker_thread+0x59/0x5d0 [<00000000cbaa0780>] kthread+0x178/0x1b0 [<00000000ef5468b4>] ret_from_fork+0x1f/0x30 BUG: memory leak unreferenced object 0xffff888107e56060 (size 32): comm "kworker/0:2", pid 3839, jiffies 4294947910 (age 15.120s) hex dump (first 32 bytes): 31 2d 31 3a 30 2e 30 00 00 00 00 00 00 00 00 00 1-1:0.0......... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000092c56629>] kvasprintf+0x6c/0xf0 [<00000000c654945d>] kvasprintf_const+0x58/0x110 [<00000000f9266459>] kobject_set_name_vargs+0x3b/0xe0 [<000000001fd7cdd0>] dev_set_name+0x63/0x90 [<0000000072591f1a>] usb_set_configuration+0x6be/0xb90 [<0000000015d385d3>] usb_generic_driver_probe+0x8c/0xc0 [<00000000f0f8e2aa>] usb_probe_device+0x5c/0x140 [<00000000c43a81fa>] really_probe+0x159/0x480 [<00000000a64da62d>] driver_probe_device+0x84/0x100 [<00000000871b9a98>] __device_attach_driver+0xee/0x110 [<00000000c37f76ce>] bus_for_each_drv+0xb7/0x100 [<000000007d829c0f>] __device_attach+0x122/0x250 [<00000000ad3c7a03>] bus_probe_device+0xc6/0xe0 [<00000000472efb42>] device_add+0x5ac/0xc30 [<000000009c7a572a>] usb_new_device.cold+0x166/0x578 [<0000000086853c7b>] hub_event+0x144a/0x20d0 BUG: memory leak unreferenced object 0xffff88810fb34200 (size 256): comm "kworker/0:2", pid 3839, jiffies 4294947914 (age 15.080s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 08 42 b3 0f 81 88 ff ff .........B...... 08 42 b3 0f 81 88 ff ff 30 96 58 82 ff ff ff ff .B......0.X..... backtrace: [<00000000b46fb209>] device_add+0x7e8/0xc30 [<0000000015559313>] usb_set_configuration+0x9de/0xb90 [<0000000015d385d3>] usb_generic_driver_probe+0x8c/0xc0 [<00000000f0f8e2aa>] usb_probe_device+0x5c/0x140 [<00000000c43a81fa>] really_probe+0x159/0x480 [<00000000a64da62d>] driver_probe_device+0x84/0x100 [<00000000871b9a98>] __device_attach_driver+0xee/0x110 [<00000000c37f76ce>] bus_for_each_drv+0xb7/0x100 [<000000007d829c0f>] __device_attach+0x122/0x250 [<00000000ad3c7a03>] bus_probe_device+0xc6/0xe0 [<00000000472efb42>] device_add+0x5ac/0xc30 [<000000009c7a572a>] usb_new_device.cold+0x166/0x578 [<0000000086853c7b>] hub_event+0x144a/0x20d0 [<0000000078b3992c>] process_one_work+0x27d/0x590 [<0000000086267075>] worker_thread+0x59/0x5d0 [<00000000cbaa0780>] kthread+0x178/0x1b0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory