[ OK ] Started OpenBSD Secure Shell server. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.10.43' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 95.229113][ T3211] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 95.479080][ T3211] usb 1-1: Using ep0 maxpacket: 16 [ 95.599118][ T3211] usb 1-1: New USB device found, idVendor=0c45, idProduct=800a, bcdDevice=f5.a2 [ 95.608153][ T3211] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 95.617002][ T3211] usb 1-1: config 0 descriptor?? [ 95.660884][ T3211] gspca_main: sn9c2028-2.14.0 probing 0c45:800a [ 95.879032][ T3211] gspca_sn9c2028: read1 error -71 [ 95.899096][ T3211] gspca_sn9c2028: read1 error -71 [ 95.919063][ T3211] gspca_sn9c2028: read1 error -71 [ 95.924110][ T3211] sn9c2028: probe of 1-1:0.0 failed with error -71 [ 95.931539][ T3211] usb 1-1: USB disconnect, device number 2 executing program [ 102.138358][ T3211] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 102.378323][ T3211] usb 1-1: Using ep0 maxpacket: 16 [ 102.498349][ T3211] usb 1-1: New USB device found, idVendor=0c45, idProduct=800a, bcdDevice=f5.a2 [ 102.507447][ T3211] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 102.516155][ T3211] usb 1-1: config 0 descriptor?? [ 102.559036][ T3211] gspca_main: sn9c2028-2.14.0 probing 0c45:800a [ 102.778299][ T3211] gspca_sn9c2028: read1 error -71 [ 102.798348][ T3211] gspca_sn9c2028: read1 error -71 [ 102.818302][ T3211] gspca_sn9c2028: read1 error -71 [ 102.823348][ T3211] sn9c2028: probe of 1-1:0.0 failed with error -71 [ 102.831073][ T3211] usb 1-1: USB disconnect, device number 3 executing program [ 109.037762][ T3211] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 109.277731][ T3211] usb 1-1: Using ep0 maxpacket: 16 [ 109.397779][ T3211] usb 1-1: New USB device found, idVendor=0c45, idProduct=800a, bcdDevice=f5.a2 [ 109.406867][ T3211] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 109.415618][ T3211] usb 1-1: config 0 descriptor?? [ 109.458447][ T3211] gspca_main: sn9c2028-2.14.0 probing 0c45:800a [ 109.677661][ T3211] gspca_sn9c2028: read1 error -71 [ 109.697703][ T3211] gspca_sn9c2028: read1 error -71 [ 109.717838][ T3211] gspca_sn9c2028: read1 error -71 [ 109.722894][ T3211] sn9c2028: probe of 1-1:0.0 failed with error -71 [ 109.730648][ T3211] usb 1-1: USB disconnect, device number 4 executing program [ 115.957178][ T3211] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 116.197161][ T3211] usb 1-1: Using ep0 maxpacket: 16 [ 116.317193][ T3211] usb 1-1: New USB device found, idVendor=0c45, idProduct=800a, bcdDevice=f5.a2 [ 116.326238][ T3211] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 116.334968][ T3211] usb 1-1: config 0 descriptor?? [ 116.377904][ T3211] gspca_main: sn9c2028-2.14.0 probing 0c45:800a [ 116.597141][ T3211] gspca_sn9c2028: read1 error -71 [ 116.617184][ T3211] gspca_sn9c2028: read1 error -71 [ 116.637138][ T3211] gspca_sn9c2028: read1 error -71 [ 116.642190][ T3211] sn9c2028: probe of 1-1:0.0 failed with error -71 [ 116.649946][ T3211] usb 1-1: USB disconnect, device number 5 [ 122.488728][ T8481] kmemleak: 10 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888110fe3800 (size 2048): comm "kworker/1:2", pid 3211, jiffies 4294946781 (age 29.480s) hex dump (first 32 bytes): ff ff ff ff 31 00 00 00 00 00 00 00 00 00 00 00 ....1........... 00 00 00 00 00 00 00 00 00 00 00 00 03 00 00 00 ................ backtrace: [<000000001e4bda2c>] usb_alloc_dev+0x32/0x450 [<00000000cf12f00b>] hub_event+0x118d/0x20d0 [<0000000088a09e1f>] process_one_work+0x27d/0x590 [<00000000539c7343>] worker_thread+0x59/0x5d0 [<00000000eb55343c>] kthread+0x178/0x1b0 [<000000000cf71d3c>] ret_from_fork+0x1f/0x30 BUG: memory leak unreferenced object 0xffff888110e78020 (size 32): comm "kworker/1:2", pid 3211, jiffies 4294946781 (age 29.480s) hex dump (first 32 bytes): 31 2d 31 00 00 00 00 00 00 00 00 00 00 00 00 00 1-1............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000096266152>] kvasprintf+0x6c/0xf0 [<00000000d582f547>] kvasprintf_const+0x58/0x110 [<00000000d59ddfcb>] kobject_set_name_vargs+0x3b/0xe0 [<00000000ca8dabcb>] dev_set_name+0x63/0x90 [<00000000acf10127>] usb_alloc_dev+0x1ee/0x450 [<00000000cf12f00b>] hub_event+0x118d/0x20d0 [<0000000088a09e1f>] process_one_work+0x27d/0x590 [<00000000539c7343>] worker_thread+0x59/0x5d0 [<00000000eb55343c>] kthread+0x178/0x1b0 [<000000000cf71d3c>] ret_from_fork+0x1f/0x30 BUG: memory leak unreferenced object 0xffff88810f1f5400 (size 1024): comm "kworker/1:2", pid 3211, jiffies 4294946825 (age 29.040s) hex dump (first 32 bytes): 09 02 12 00 01 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000006b31503c>] usb_get_configuration+0x9c/0x1dd0 [<00000000ac4bfb9d>] usb_new_device+0x1a9/0x2e0 [<000000005174dede>] hub_event+0x144a/0x20d0 [<0000000088a09e1f>] process_one_work+0x27d/0x590 [<00000000539c7343>] worker_thread+0x59/0x5d0 [<00000000eb55343c>] kthread+0x178/0x1b0 [<000000000cf71d3c>] ret_from_fork+0x1f/0x30 BUG: memory leak unreferenced object 0xffff888110e78f40 (size 32): comm "kworker/1:2", pid 3211, jiffies 4294946825 (age 29.040s) hex dump (first 32 bytes): a0 87 e7 10 81 88 ff ff 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000dc83686b>] usb_get_configuration+0xce/0x1dd0 [<00000000ac4bfb9d>] usb_new_device+0x1a9/0x2e0 [<000000005174dede>] hub_event+0x144a/0x20d0 [<0000000088a09e1f>] process_one_work+0x27d/0x590 [<00000000539c7343>] worker_thread+0x59/0x5d0 [<00000000eb55343c>] kthread+0x178/0x1b0 [<000000000cf71d3c>] ret_from_fork+0x1f/0x30 BUG: memory leak unreferenced object 0xffff888110e787a0 (size 32): comm "kworker/1:2", pid 3211, jiffies 4294946829 (age 29.000s) hex dump (first 32 bytes): 09 02 12 00 01 00 00 00 00 09 04 00 00 00 0f 76 ...............v 41 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 A............... backtrace: [<000000005f448e91>] usb_get_configuration+0x1c7/0x1dd0 [<00000000ac4bfb9d>] usb_new_device+0x1a9/0x2e0 [<000000005174dede>] hub_event+0x144a/0x20d0 [<0000000088a09e1f>] process_one_work+0x27d/0x590 [<00000000539c7343>] worker_thread+0x59/0x5d0 [<00000000eb55343c>] kthread+0x178/0x1b0 [<000000000cf71d3c>] ret_from_fork+0x1f/0x30 BUG: memory leak unreferenced object 0xffff88810d936c80 (size 64): comm "kworker/1:2", pid 3211, jiffies 4294946833 (age 28.960s) hex dump (first 32 bytes): 01 00 00 00 02 00 00 00 09 04 00 00 00 0f 76 41 ..............vA 00 00 00 00 00 00 00 00 b2 87 e7 10 81 88 ff ff ................ backtrace: [<00000000f53487bc>] usb_get_configuration+0x7e5/0x1dd0 [<00000000ac4bfb9d>] usb_new_device+0x1a9/0x2e0 [<000000005174dede>] hub_event+0x144a/0x20d0 [<0000000088a09e1f>] process_one_work+0x27d/0x590 [<00000000539c7343>] worker_thread+0x59/0x5d0 [<00000000eb55343c>] kthread+0x178/0x1b0 [<000000000cf71d3c>] ret_from_fork+0x1f/0x30