[ 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 '10.128.0.55' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 51.093368][ T35] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 51.613378][ T35] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 51.613395][ T35] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 51.630631][ T35] usb 1-1: Product: syz [ 51.635107][ T35] usb 1-1: Manufacturer: syz [ 51.639698][ T35] usb 1-1: SerialNumber: syz [ 51.683552][ T35] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 52.303228][ T3846] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 52.503916][ T35] usb 1-1: USB disconnect, device number 2 [ 53.353034][ T3846] ath9k_htc 1-1:1.0: ath9k_htc: Target is unresponsive [ 53.359969][ T3846] ath9k_htc: Failed to initialize the device [ 53.367013][ T35] usb 1-1: ath9k_htc: USB layer deinitialized [ 57.803035][ T8476] kmemleak: 9 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 60.012266][ T8476] kmemleak: 20 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810bd314a0 (size 32): comm "softirq", pid 0, jiffies 4294942384 (age 8.960s) hex dump (first 32 bytes): 02 00 00 00 08 00 00 00 80 06 00 01 00 00 40 00 ..............@. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000471d6c7c>] gadget_setup+0xf6/0x220 [<00000000060ad34c>] dummy_timer+0xb9f/0x14c0 [<000000007661fe08>] call_timer_fn+0x38/0x200 [<00000000e1377c6c>] __run_timers.part.0+0x319/0x400 [<0000000005ff462c>] run_timer_softirq+0x3d/0x80 [<000000009eb7eddb>] __do_softirq+0xcc/0x2c2 [<000000004dfdb7d7>] asm_call_irq_on_stack+0xf/0x20 [<0000000058d0e504>] do_softirq_own_stack+0x32/0x40 [<00000000792dfef2>] irq_exit_rcu+0x91/0xc0 [<000000004bd745ec>] sysvec_apic_timer_interrupt+0x36/0x80 [<00000000b202f639>] asm_sysvec_apic_timer_interrupt+0x12/0x20 [<000000006a5d0a61>] acpi_idle_do_entry+0xc3/0xd0 [<0000000050c97f44>] acpi_idle_enter+0x128/0x1f0 [<00000000bd63b3c9>] cpuidle_enter_state+0xc9/0x650 [<000000009b3e4487>] cpuidle_enter+0x29/0x40 [<0000000044e838e4>] do_idle+0x1c8/0x250 BUG: memory leak unreferenced object 0xffff88810bd310c0 (size 32): comm "softirq", pid 0, jiffies 4294942408 (age 8.720s) hex dump (first 32 bytes): 02 00 00 00 08 00 00 00 80 06 00 01 00 00 12 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000471d6c7c>] gadget_setup+0xf6/0x220 [<00000000060ad34c>] dummy_timer+0xb9f/0x14c0 [<000000007661fe08>] call_timer_fn+0x38/0x200 [<00000000e1377c6c>] __run_timers.part.0+0x319/0x400 [<0000000005ff462c>] run_timer_softirq+0x3d/0x80 [<000000009eb7eddb>] __do_softirq+0xcc/0x2c2 [<000000004dfdb7d7>] asm_call_irq_on_stack+0xf/0x20 [<0000000058d0e504>] do_softirq_own_stack+0x32/0x40 [<00000000792dfef2>] irq_exit_rcu+0x91/0xc0 [<000000004bd745ec>] sysvec_apic_timer_interrupt+0x36/0x80 [<00000000b202f639>] asm_sysvec_apic_timer_interrupt+0x12/0x20 [<000000006a5d0a61>] acpi_idle_do_entry+0xc3/0xd0 [<0000000050c97f44>] acpi_idle_enter+0x128/0x1f0 [<00000000bd63b3c9>] cpuidle_enter_state+0xc9/0x650 [<000000009b3e4487>] cpuidle_enter+0x29/0x40 [<0000000044e838e4>] do_idle+0x1c8/0x250 BUG: memory leak unreferenced object 0xffff88810e079220 (size 32): comm "softirq", pid 0, jiffies 4294942412 (age 8.680s) hex dump (first 32 bytes): 02 00 00 00 08 00 00 00 80 06 00 02 00 00 09 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000471d6c7c>] gadget_setup+0xf6/0x220 [<00000000060ad34c>] dummy_timer+0xb9f/0x14c0 [<000000007661fe08>] call_timer_fn+0x38/0x200 [<00000000e1377c6c>] __run_timers.part.0+0x319/0x400 [<0000000005ff462c>] run_timer_softirq+0x3d/0x80 [<000000009eb7eddb>] __do_softirq+0xcc/0x2c2 [<000000004dfdb7d7>] asm_call_irq_on_stack+0xf/0x20 [<0000000058d0e504>] do_softirq_own_stack+0x32/0x40 [<00000000792dfef2>] irq_exit_rcu+0x91/0xc0 [<000000004bd745ec>] sysvec_apic_timer_interrupt+0x36/0x80 [<00000000b202f639>] asm_sysvec_apic_timer_interrupt+0x12/0x20 [<000000006a5d0a61>] acpi_idle_do_entry+0xc3/0xd0 [<0000000050c97f44>] acpi_idle_enter+0x128/0x1f0 [<00000000bd63b3c9>] cpuidle_enter_state+0xc9/0x650 [<000000009b3e4487>] cpuidle_enter+0x29/0x40 [<0000000044e838e4>] do_idle+0x1c8/0x250