[ 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. [ OK ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.41' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 55.140907][ T3739] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 55.340812][ T3739] usb 1-1: device descriptor read/64, error 18 [ 55.610794][ T3739] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 55.810786][ T3739] usb 1-1: device descriptor read/64, error 18 [ 55.930873][ T3739] usb usb1-port1: attempt power cycle [ 56.640757][ T3739] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 56.810771][ T3739] usb 1-1: device descriptor read/8, error -61 [ 57.080830][ T3739] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 57.250793][ T3739] usb 1-1: device descriptor read/8, error -61 [ 57.370893][ T3739] usb usb1-port1: unable to enumerate USB device executing program [ 66.230567][ T3739] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 66.420564][ T3739] usb 1-1: device descriptor read/64, error 18 [ 66.690580][ T3739] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 66.880542][ T3739] usb 1-1: device descriptor read/64, error 18 [ 67.000596][ T3739] usb usb1-port1: attempt power cycle [ 67.720537][ T3739] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 67.890673][ T3739] usb 1-1: device descriptor read/8, error -61 [ 68.160541][ T3739] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 68.330547][ T3739] usb 1-1: device descriptor read/8, error -61 [ 68.450555][ T3739] usb usb1-port1: unable to enumerate USB device [ 76.862693][ T8464] kmemleak: 9 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810fed29c0 (size 32): comm "softirq", pid 0, jiffies 4294942939 (age 22.280s) hex dump (first 32 bytes): 02 00 00 00 08 00 00 00 80 06 00 01 00 00 08 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000058126190>] gadget_setup+0xf6/0x220 [<0000000081afc120>] dummy_timer+0xb9f/0x14c0 [<00000000579aba9b>] call_timer_fn+0x38/0x200 [<0000000099e16958>] __run_timers.part.0+0x319/0x400 [<00000000833aa82b>] run_timer_softirq+0x3d/0x80 [<00000000e9bdfce2>] __do_softirq+0xcc/0x2c2 [<00000000535cf11a>] asm_call_irq_on_stack+0xf/0x20 [<000000006e42e68f>] do_softirq_own_stack+0x32/0x40 [<0000000055fb98f7>] irq_exit_rcu+0x91/0xc0 [<00000000a2390eb3>] sysvec_apic_timer_interrupt+0x36/0x80 [<00000000fa135725>] asm_sysvec_apic_timer_interrupt+0x12/0x20 [<000000000289de77>] acpi_idle_do_entry+0xc3/0xd0 [<0000000021b86e4d>] acpi_idle_enter+0x128/0x1f0 [<00000000e4f77a42>] cpuidle_enter_state+0xc9/0x650 [<0000000001dc269d>] cpuidle_enter+0x29/0x40 [<000000007dd046a3>] do_idle+0x1c8/0x250 BUG: memory leak unreferenced object 0xffff88810fd03360 (size 32): comm "softirq", pid 0, jiffies 4294942947 (age 22.200s) hex dump (first 32 bytes): 02 00 00 00 08 00 00 00 80 06 00 01 00 00 08 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000058126190>] gadget_setup+0xf6/0x220 [<0000000081afc120>] dummy_timer+0xb9f/0x14c0 [<00000000579aba9b>] call_timer_fn+0x38/0x200 [<0000000099e16958>] __run_timers.part.0+0x319/0x400 [<00000000833aa82b>] run_timer_softirq+0x3d/0x80 [<00000000e9bdfce2>] __do_softirq+0xcc/0x2c2 [<00000000535cf11a>] asm_call_irq_on_stack+0xf/0x20 [<000000006e42e68f>] do_softirq_own_stack+0x32/0x40 [<0000000055fb98f7>] irq_exit_rcu+0x91/0xc0 [<00000000a2390eb3>] sysvec_apic_timer_interrupt+0x36/0x80 [<00000000fa135725>] asm_sysvec_apic_timer_interrupt+0x12/0x20 [<000000000289de77>] acpi_idle_do_entry+0xc3/0xd0 [<0000000021b86e4d>] acpi_idle_enter+0x128/0x1f0 [<00000000e4f77a42>] cpuidle_enter_state+0xc9/0x650 [<0000000001dc269d>] cpuidle_enter+0x29/0x40 [<000000007dd046a3>] do_idle+0x1c8/0x250 BUG: memory leak unreferenced object 0xffff88810fed2aa0 (size 32): comm "softirq", pid 0, jiffies 4294942983 (age 21.840s) hex dump (first 32 bytes): 02 00 00 00 08 00 00 00 80 06 00 01 00 00 08 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000058126190>] gadget_setup+0xf6/0x220 [<0000000081afc120>] dummy_timer+0xb9f/0x14c0 [<00000000579aba9b>] call_timer_fn+0x38/0x200 [<0000000099e16958>] __run_timers.part.0+0x319/0x400 [<00000000833aa82b>] run_timer_softirq+0x3d/0x80 [<00000000e9bdfce2>] __do_softirq+0xcc/0x2c2 [<00000000535cf11a>] asm_call_irq_on_stack+0xf/0x20 [<000000006e42e68f>] do_softirq_own_stack+0x32/0x40 [<0000000055fb98f7>] irq_exit_rcu+0x91/0xc0 [<00000000a2390eb3>] sysvec_apic_timer_interrupt+0x36/0x80 [<00000000fa135725>] asm_sysvec_apic_timer_interrupt+0x12/0x20 [<000000000289de77>] acpi_idle_do_entry+0xc3/0xd0 [<0000000021b86e4d>] acpi_idle_enter+0x128/0x1f0 [<00000000e4f77a42>] cpuidle_enter_state+0xc9/0x650 [<0000000001dc269d>] cpuidle_enter+0x29/0x40 [<000000007dd046a3>] do_idle+0x1c8/0x250