Warning: Permanently added '10.128.0.143' (ECDSA) to the list of known hosts. 2020/05/06 12:01:32 parsed 1 programs 2020/05/06 12:01:32 executed programs: 0 [ 30.430123][ T514] cgroup: Unknown subsys name 'perf_event' [ 30.430381][ T515] cgroup: Unknown subsys name 'perf_event' [ 30.436784][ T514] cgroup: Unknown subsys name 'net_cls' [ 30.445115][ T517] cgroup: Unknown subsys name 'perf_event' [ 30.462774][ T515] cgroup: Unknown subsys name 'net_cls' [ 30.463834][ T521] cgroup: Unknown subsys name 'perf_event' [ 30.468653][ T517] cgroup: Unknown subsys name 'net_cls' [ 30.481471][ T523] cgroup: Unknown subsys name 'perf_event' [ 30.483946][ T521] cgroup: Unknown subsys name 'net_cls' [ 30.489953][ T523] cgroup: Unknown subsys name 'net_cls' [ 30.494871][ T525] cgroup: Unknown subsys name 'perf_event' [ 30.530179][ T525] cgroup: Unknown subsys name 'net_cls' [ 38.502466][ T83] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 38.552499][ T12] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 38.592720][ T83] usb 5-1: Using ep0 maxpacket: 8 [ 38.622428][ T17] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 38.642600][ T12] usb 4-1: Using ep0 maxpacket: 8 [ 38.692441][ T3171] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 38.712449][ T17] usb 6-1: Using ep0 maxpacket: 8 [ 38.732461][ T83] usb 5-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 38.743015][ T83] usb 5-1: New USB device found, idVendor=0b3b, idProduct=1601, bcdDevice= 1.73 [ 38.752151][ T83] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 38.762786][ T3186] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 38.766938][ T12] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 38.770623][ T83] usb 5-1: config 0 descriptor?? [ 38.786061][ T3171] usb 1-1: Using ep0 maxpacket: 8 [ 38.787594][ T12] usb 4-1: New USB device found, idVendor=0b3b, idProduct=1601, bcdDevice= 1.73 [ 38.800424][ T12] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 38.811796][ T12] usb 4-1: config 0 descriptor?? [ 38.830873][ T83] prism2_usb 5-1:0.0 (unnamed net_device) (uninitialized): prism2_usb: Checking for firmware prism2_ru.fw [ 38.842781][ T17] usb 6-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 38.853134][ T3233] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 38.855395][ T12] prism2_usb 4-1:0.0 (unnamed net_device) (uninitialized): prism2_usb: Checking for firmware prism2_ru.fw [ 38.868783][ T17] usb 6-1: New USB device found, idVendor=0b3b, idProduct=1601, bcdDevice= 1.73 [ 38.881160][ T17] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 38.891758][ T3186] usb 3-1: Using ep0 maxpacket: 8 [ 38.913999][ T17] usb 6-1: config 0 descriptor?? [ 38.921773][ T12] usb 4-1: Direct firmware load for prism2_ru.fw failed with error -2 [ 38.930287][ T12] prism2_usb 4-1:0.0 (unnamed net_device) (uninitialized): prism2_usb: Firmware not available, but not essential [ 38.930317][ T83] prism2_usb 5-1:0.0 (unnamed net_device) (uninitialized): prism2_usb: Firmware not available, but not essential [ 38.942235][ T12] prism2_usb 4-1:0.0 (unnamed net_device) (uninitialized): prism2_usb: can continue to use card anyway. [ 38.965865][ T83] prism2_usb 5-1:0.0 (unnamed net_device) (uninitialized): prism2_usb: can continue to use card anyway. [ 38.977208][ T3171] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 38.982552][ T12] prism2_usb 4-1:0.0 (unnamed net_device) (uninitialized): Failed to submit CTLX[1]: error=-2 [ 38.997777][ T12] prism2_usb 4-1:0.0 (unnamed net_device) (uninitialized): CTLX[1] not in a terminating state(Request pending) [ 39.009837][ T17] prism2_usb 6-1:0.0 (unnamed net_device) (uninitialized): prism2_usb: Checking for firmware prism2_ru.fw [ 39.021579][ T3171] usb 1-1: New USB device found, idVendor=0b3b, idProduct=1601, bcdDevice= 1.73 [ 39.030768][ T3171] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 39.036949][ T12] prism2_usb 4-1:0.0 (unnamed net_device) (uninitialized): CTLX[1] error: state(Request pending) [ 39.039057][ T3233] usb 2-1: Using ep0 maxpacket: 8 [ 39.054845][ T17] usb 6-1: Direct firmware load for prism2_ru.fw failed with error -2 [ 39.063096][ T17] prism2_usb 6-1:0.0 (unnamed net_device) (uninitialized): prism2_usb: Firmware not available, but not essential [ 39.075112][ T17] prism2_usb 6-1:0.0 (unnamed net_device) (uninitialized): prism2_usb: can continue to use card anyway. [ 39.087847][ T3171] usb 1-1: config 0 descriptor?? [ 39.093069][ T3186] usb 3-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 39.103477][ T3186] usb 3-1: New USB device found, idVendor=0b3b, idProduct=1601, bcdDevice= 1.73 [ 39.112560][ T3186] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 39.123023][ T3186] usb 3-1: config 0 descriptor?? [ 39.152472][ T83] prism2_usb 5-1:0.0 (unnamed net_device) (uninitialized): Failed to submit CTLX[1]: error=-2 [ 39.162729][ T83] prism2_usb 5-1:0.0 (unnamed net_device) (uninitialized): CTLX[1] not in a terminating state(Request pending) [ 39.178830][ T3171] prism2_usb 1-1:0.0 (unnamed net_device) (uninitialized): prism2_usb: Checking for firmware prism2_ru.fw [ 39.190628][ T17] prism2_usb 6-1:0.0 (unnamed net_device) (uninitialized): Failed to submit CTLX[1]: error=-2 [ 39.200925][ T17] prism2_usb 6-1:0.0 (unnamed net_device) (uninitialized): CTLX[1] not in a terminating state(Request pending) [ 39.216632][ T3186] prism2_usb 3-1:0.0 (unnamed net_device) (uninitialized): prism2_usb: Checking for firmware prism2_ru.fw [ 39.228218][ T3171] usb 1-1: Direct firmware load for prism2_ru.fw failed with error -2 [ 39.236713][ T3233] usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 39.247510][ T3186] usb 3-1: Direct firmware load for prism2_ru.fw failed with error -2 [ 39.256187][ T17] prism2_usb 6-1:0.0 (unnamed net_device) (uninitialized): CTLX[1] error: state(Request pending) [ 39.266790][ T83] prism2_usb 5-1:0.0 (unnamed net_device) (uninitialized): CTLX[1] error: state(Request pending) [ 39.277575][ T3171] prism2_usb 1-1:0.0 (unnamed net_device) (uninitialized): prism2_usb: Firmware not available, but not essential [ 39.289511][ T3171] prism2_usb 1-1:0.0 (unnamed net_device) (uninitialized): prism2_usb: can continue to use card anyway. [ 39.300935][ T3233] usb 2-1: New USB device found, idVendor=0b3b, idProduct=1601, bcdDevice= 1.73 [ 39.310046][ T3233] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 39.318139][ T3186] prism2_usb 3-1:0.0 (unnamed net_device) (uninitialized): prism2_usb: Firmware not available, but not essential [ 39.330104][ T3186] prism2_usb 3-1:0.0 (unnamed net_device) (uninitialized): prism2_usb: can continue to use card anyway. [ 39.342624][ T3233] usb 2-1: config 0 descriptor?? [ 39.372446][ T3171] prism2_usb 1-1:0.0 (unnamed net_device) (uninitialized): Failed to submit CTLX[1]: error=-2 [ 39.382756][ T3171] prism2_usb 1-1:0.0 (unnamed net_device) (uninitialized): CTLX[1] not in a terminating state(Request pending) [ 39.398317][ T3233] prism2_usb 2-1:0.0 (unnamed net_device) (uninitialized): prism2_usb: Checking for firmware prism2_ru.fw [ 39.410272][ T3233] usb 2-1: Direct firmware load for prism2_ru.fw failed with error -2 [ 39.418935][ T3171] prism2_usb 1-1:0.0 (unnamed net_device) (uninitialized): CTLX[1] error: state(Request pending) [ 39.429803][ T3186] prism2_usb 3-1:0.0 (unnamed net_device) (uninitialized): Failed to submit CTLX[1]: error=-2 [ 39.440064][ T3186] prism2_usb 3-1:0.0 (unnamed net_device) (uninitialized): CTLX[1] not in a terminating state(Request pending) [ 39.452200][ T3233] prism2_usb 2-1:0.0 (unnamed net_device) (uninitialized): prism2_usb: Firmware not available, but not essential [ 39.464198][ T3233] prism2_usb 2-1:0.0 (unnamed net_device) (uninitialized): prism2_usb: can continue to use card anyway. [ 39.476081][ T3186] prism2_usb 3-1:0.0 (unnamed net_device) (uninitialized): CTLX[1] error: state(Request pending) [ 39.532438][ T3233] prism2_usb 2-1:0.0 (unnamed net_device) (uninitialized): Failed to submit CTLX[1]: error=-2 [ 39.542819][ T3233] prism2_usb 2-1:0.0 (unnamed net_device) (uninitialized): CTLX[1] not in a terminating state(Request pending) [ 39.555124][ T3233] prism2_usb 2-1:0.0 (unnamed net_device) (uninitialized): CTLX[1] error: state(Request pending) [ 39.612279][ C1] ================================================================== [ 39.620466][ C1] BUG: KASAN: use-after-free in hfa384x_usbin_callback+0x17ad/0x2380 [ 39.628511][ C1] Read of size 19671 at addr ffff8881ca65733c by task swapper/1/0 [ 39.636309][ C1] [ 39.638640][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.6.0-rc5-syzkaller #0 [ 39.646533][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.656575][ C1] Call Trace: [ 39.659861][ C1] [ 39.662699][ C1] dump_stack+0xef/0x16e [ 39.666936][ C1] ? hfa384x_usbin_callback+0x17ad/0x2380 [ 39.672642][ C1] ? hfa384x_usbin_callback+0x17ad/0x2380 [ 39.678360][ C1] print_address_description.constprop.0.cold+0xd3/0x314 [ 39.685361][ C1] ? hfa384x_usbin_callback+0x17ad/0x2380 [ 39.691072][ C1] ? hfa384x_usbin_callback+0x17ad/0x2380 [ 39.696770][ C1] __kasan_report.cold+0x37/0x77 [ 39.701708][ C1] ? hfa384x_usbin_callback+0x17ad/0x2380 [ 39.707429][ C1] kasan_report+0xe/0x20 [ 39.711649][ C1] check_memory_region+0x152/0x1c0 [ 39.716757][ C1] memcpy+0x20/0x50 [ 39.720553][ C1] hfa384x_usbin_callback+0x17ad/0x2380 [ 39.726093][ C1] __usb_hcd_giveback_urb+0x29a/0x550 [ 39.731443][ C1] usb_hcd_giveback_urb+0x368/0x420 [ 39.736748][ C1] dummy_timer+0x1258/0x32ae [ 39.741331][ C1] ? dummy_udc_probe+0x930/0x930 [ 39.746304][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 39.751828][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 39.757118][ C1] call_timer_fn+0x195/0x6f0 [ 39.761708][ C1] ? dummy_udc_probe+0x930/0x930 [ 39.766633][ C1] ? msleep_interruptible+0x130/0x130 [ 39.772000][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 39.777527][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 39.782794][ C1] ? _raw_spin_unlock_irq+0x1f/0x30 [ 39.787972][ C1] ? dummy_udc_probe+0x930/0x930 [ 39.792885][ C1] run_timer_softirq+0x5f9/0x1500 [ 39.797894][ C1] ? add_timer+0x7a0/0x7a0 [ 39.802289][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 39.807833][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 39.813121][ C1] __do_softirq+0x21e/0x950 [ 39.817624][ C1] irq_exit+0x178/0x1a0 [ 39.821810][ C1] smp_apic_timer_interrupt+0x141/0x540 [ 39.827333][ C1] apic_timer_interrupt+0xf/0x20 [ 39.832273][ C1] [ 39.835191][ C1] RIP: 0010:default_idle+0x28/0x300 [ 39.840365][ C1] Code: cc cc 41 56 41 55 65 44 8b 2d 44 77 72 7a 41 54 55 53 0f 1f 44 00 00 e8 b6 62 b5 fb e9 07 00 00 00 0f 00 2d ea 0c 53 00 fb f4 <65> 44 8b 2d 20 77 72 7a 0f 1f 44 00 00 5b 5d 41 5c 41 5d 41 5e c3 [ 39.859977][ C1] RSP: 0018:ffff8881da22fda8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 39.868381][ C1] RAX: 0000000000000007 RBX: ffff8881da213100 RCX: 0000000000000000 [ 39.876350][ C1] RDX: 0000000000000000 RSI: 0000000000000006 RDI: ffff8881da21394c [ 39.884334][ C1] RBP: ffffed103b442620 R08: ffff8881da213100 R09: 0000000000000000 [ 39.892292][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 39.900450][ C1] R13: 0000000000000001 R14: ffffffff87e607c0 R15: 0000000000000000 [ 39.908409][ C1] ? default_idle+0x1a/0x300 [ 39.912981][ C1] do_idle+0x3e0/0x500 [ 39.917054][ C1] ? __wake_up_common+0x147/0x650 [ 39.922059][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 39.927071][ C1] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 39.932856][ C1] ? lockdep_hardirqs_on+0x382/0x580 [ 39.938121][ C1] cpu_startup_entry+0x14/0x20 [ 39.942866][ C1] start_secondary+0x2a4/0x390 [ 39.947618][ C1] ? set_cpu_sibling_map+0x1e90/0x1e90 [ 39.953070][ C1] secondary_startup_64+0xb6/0xc0 [ 39.958087][ C1] [ 39.960410][ C1] The buggy address belongs to the page: [ 39.966027][ C1] page:ffffea0007299400 refcount:32768 mapcount:0 mapping:0000000000000000 index:0x0 compound_mapcount: 0 [ 39.977301][ C1] flags: 0x200000000010000(head) [ 39.982222][ C1] raw: 0200000000010000 dead000000000100 dead000000000122 0000000000000000 [ 39.990796][ C1] raw: 0000000000000000 0000000000000000 00008000ffffffff 0000000000000000 [ 39.999700][ C1] page dumped because: kasan: bad access detected [ 40.006143][ C1] [ 40.008450][ C1] Memory state around the buggy address: [ 40.014061][ C1] ffff8881ca657f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 40.022728][ C1] ffff8881ca657f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 40.030775][ C1] >ffff8881ca658000: fb fb fb fb fb fb fb fb fb fb fc fc fc fc fb fb [ 40.038839][ C1] ^ [ 40.042887][ C1] ffff8881ca658080: fb fb fb fb fb fb fb fb fc fc fc fc fb fb fb fb [ 40.050928][ C1] ffff8881ca658100: fb fb fb fb fb fb fc fc fc fc fb fb fb fb fb fb [ 40.058964][ C1] ================================================================== [ 40.067002][ C1] Disabling lock debugging due to kernel taint [ 40.073155][ C1] Kernel panic - not syncing: panic_on_warn set ... [ 40.079743][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B 5.6.0-rc5-syzkaller #0 [ 40.088997][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.091962][ T12] prism2_usb 4-1:0.0 (unnamed net_device) (uninitialized): Failed to submit CTLX[1]: error=-2 [ 40.099037][ C1] Call Trace: [ 40.109291][ T12] prism2_usb 4-1:0.0 (unnamed net_device) (uninitialized): CTLX[1] not in a terminating state(Request pending) [ 40.112547][ C1] [ 40.127079][ C1] dump_stack+0xef/0x16e [ 40.131330][ C1] panic+0x2aa/0x6e1 [ 40.135227][ C1] ? add_taint.cold+0x16/0x16 [ 40.139906][ C1] ? print_shadow_for_address+0xb8/0x114 [ 40.145262][ T12] prism2_usb 4-1:0.0 (unnamed net_device) (uninitialized): CTLX[1] error: state(Request pending) [ 40.145574][ C1] ? trace_hardirqs_off+0x50/0x200 [ 40.156124][ T12] prism2_usb 4-1:0.0 (unnamed net_device) (uninitialized): cmd_initialize() failed on two attempts, results -5 and -5 [ 40.161137][ C1] ? hfa384x_usbin_callback+0x17ad/0x2380 [ 40.176148][ T12] prism2_usb 4-1:0.0 (unnamed net_device) (uninitialized): hfa384x_drvr_start() failed,result=-5 [ 40.179122][ C1] end_report+0x43/0x49 [ 40.179137][ C1] ? hfa384x_usbin_callback+0x17ad/0x2380 [ 40.179154][ C1] __kasan_report.cold+0x55/0x77 [ 40.194910][ T12] usb 4-1: USB disconnect, device number 2 [ 40.199561][ C1] ? hfa384x_usbin_callback+0x17ad/0x2380 [ 40.199574][ C1] kasan_report+0xe/0x20 [ 40.199590][ C1] check_memory_region+0x152/0x1c0 [ 40.225320][ C1] memcpy+0x20/0x50 [ 40.229157][ C1] hfa384x_usbin_callback+0x17ad/0x2380 [ 40.234689][ C1] __usb_hcd_giveback_urb+0x29a/0x550 [ 40.240100][ C1] usb_hcd_giveback_urb+0x368/0x420 [ 40.245279][ C1] dummy_timer+0x1258/0x32ae [ 40.249862][ C1] ? dummy_udc_probe+0x930/0x930 [ 40.254831][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 40.260351][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 40.265609][ C1] call_timer_fn+0x195/0x6f0 [ 40.270193][ C1] ? dummy_udc_probe+0x930/0x930 [ 40.275281][ C1] ? msleep_interruptible+0x130/0x130 [ 40.280631][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 40.286152][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 40.291409][ C1] ? _raw_spin_unlock_irq+0x1f/0x30 [ 40.296583][ C1] ? dummy_udc_probe+0x930/0x930 [ 40.301502][ C1] run_timer_softirq+0x5f9/0x1500 [ 40.306513][ C1] ? add_timer+0x7a0/0x7a0 [ 40.310905][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 40.316423][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 40.321680][ C1] __do_softirq+0x21e/0x950 [ 40.326174][ C1] irq_exit+0x178/0x1a0 [ 40.330321][ C1] smp_apic_timer_interrupt+0x141/0x540 [ 40.335840][ C1] apic_timer_interrupt+0xf/0x20 [ 40.340759][ C1] [ 40.343691][ C1] RIP: 0010:default_idle+0x28/0x300 [ 40.348862][ C1] Code: cc cc 41 56 41 55 65 44 8b 2d 44 77 72 7a 41 54 55 53 0f 1f 44 00 00 e8 b6 62 b5 fb e9 07 00 00 00 0f 00 2d ea 0c 53 00 fb f4 <65> 44 8b 2d 20 77 72 7a 0f 1f 44 00 00 5b 5d 41 5c 41 5d 41 5e c3 [ 40.368528][ C1] RSP: 0018:ffff8881da22fda8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 40.376930][ C1] RAX: 0000000000000007 RBX: ffff8881da213100 RCX: 0000000000000000 [ 40.384876][ C1] RDX: 0000000000000000 RSI: 0000000000000006 RDI: ffff8881da21394c [ 40.392839][ C1] RBP: ffffed103b442620 R08: ffff8881da213100 R09: 0000000000000000 [ 40.400787][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 40.408734][ C1] R13: 0000000000000001 R14: ffffffff87e607c0 R15: 0000000000000000 [ 40.416695][ C1] ? default_idle+0x1a/0x300 [ 40.421283][ C1] do_idle+0x3e0/0x500 [ 40.426110][ C1] ? __wake_up_common+0x147/0x650 [ 40.431110][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 40.436205][ C1] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 40.442001][ C1] ? lockdep_hardirqs_on+0x382/0x580 [ 40.447275][ C1] cpu_startup_entry+0x14/0x20 [ 40.452100][ C1] start_secondary+0x2a4/0x390 [ 40.456850][ C1] ? set_cpu_sibling_map+0x1e90/0x1e90 [ 40.462889][ C1] secondary_startup_64+0xb6/0xc0 [ 40.468752][ C1] Kernel Offset: disabled [ 40.473067][ C1] Rebooting in 86400 seconds..