Warning: Permanently added '10.128.0.172' (ECDSA) to the list of known hosts. 2020/03/31 16:48:53 parsed 1 programs 2020/03/31 16:48:53 executed programs: 0 [ 30.707749][ T515] cgroup: Unknown subsys name 'perf_event' [ 30.715782][ T515] cgroup: Unknown subsys name 'net_cls' [ 30.718361][ T520] cgroup: Unknown subsys name 'perf_event' [ 30.722826][ T518] cgroup: Unknown subsys name 'perf_event' [ 30.732675][ T522] cgroup: Unknown subsys name 'perf_event' [ 30.736592][ T518] cgroup: Unknown subsys name 'net_cls' [ 30.743422][ T524] cgroup: Unknown subsys name 'perf_event' [ 30.752338][ T526] cgroup: Unknown subsys name 'perf_event' [ 30.755374][ T520] cgroup: Unknown subsys name 'net_cls' [ 30.758622][ T526] cgroup: Unknown subsys name 'net_cls' [ 30.766238][ T522] cgroup: Unknown subsys name 'net_cls' [ 30.771828][ T524] cgroup: Unknown subsys name 'net_cls' [ 38.626721][ T83] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 38.996447][ T12] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 39.006989][ T83] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 39.018000][ T83] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 39.025984][ T83] usb 1-1: Product: syz [ 39.030306][ T83] usb 1-1: Manufacturer: syz [ 39.034983][ T83] usb 1-1: SerialNumber: syz [ 39.056500][ T95] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 39.077604][ T83] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 39.106421][ T21] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 39.114367][ T17] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 39.126427][ T3225] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 39.366514][ T12] usb 6-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 39.375582][ T12] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 39.383759][ T12] usb 6-1: Product: syz [ 39.388026][ T12] usb 6-1: Manufacturer: syz [ 39.392606][ T12] usb 6-1: SerialNumber: syz [ 39.446386][ T95] usb 5-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 39.455491][ T95] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 39.463578][ T95] usb 5-1: Product: syz [ 39.467807][ T95] usb 5-1: Manufacturer: syz [ 39.472411][ T95] usb 5-1: SerialNumber: syz [ 39.477731][ T12] usb 6-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 39.486951][ T21] usb 2-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 39.496036][ T21] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 39.504192][ T21] usb 2-1: Product: syz [ 39.508634][ T21] usb 2-1: Manufacturer: syz [ 39.513224][ T21] usb 2-1: SerialNumber: syz [ 39.518091][ T17] usb 3-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 39.527185][ T17] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 39.535177][ T17] usb 3-1: Product: syz [ 39.537169][ T95] usb 5-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 39.539733][ T17] usb 3-1: Manufacturer: syz [ 39.552368][ T17] usb 3-1: SerialNumber: syz [ 39.557398][ T3225] usb 4-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 39.567229][ T3225] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 39.575204][ T3225] usb 4-1: Product: syz [ 39.579469][ T3225] usb 4-1: Manufacturer: syz [ 39.584069][ T3225] usb 4-1: SerialNumber: syz [ 39.626904][ T21] usb 2-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 39.635578][ T3225] usb 4-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 39.644613][ T17] usb 3-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 39.726291][ T83] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 40.076225][ T12] usb 6-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 40.130633][ T3231] usb 1-1: USB disconnect, device number 2 [ 40.146253][ T95] usb 5-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 40.216117][ T17] usb 2-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 40.225305][ T21] usb 4-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 40.236098][ T3225] usb 3-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 40.356065][ C0] ================================================================== [ 40.364340][ C0] BUG: KASAN: use-after-free in ath9k_htc_rx_msg+0xa25/0xaf0 [ 40.371717][ C0] Write of size 2 at addr ffff8881d46881b0 by task swapper/0/0 [ 40.379232][ C0] [ 40.381547][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.6.0-rc7-syzkaller #0 [ 40.389422][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.399459][ C0] Call Trace: [ 40.402728][ C0] [ 40.405566][ C0] dump_stack+0xef/0x16e [ 40.409929][ C0] ? ath9k_htc_rx_msg+0xa25/0xaf0 [ 40.414954][ C0] ? ath9k_htc_rx_msg+0xa25/0xaf0 [ 40.419964][ C0] print_address_description.constprop.0.cold+0xd3/0x314 [ 40.426963][ C0] ? ath9k_htc_rx_msg+0xa25/0xaf0 [ 40.431979][ C0] ? ath9k_htc_rx_msg+0xa25/0xaf0 [ 40.437276][ C0] __kasan_report.cold+0x37/0x77 [ 40.442258][ C0] ? ath9k_htc_rx_msg+0xa25/0xaf0 [ 40.448577][ C0] kasan_report+0xe/0x20 [ 40.453082][ C0] ath9k_htc_rx_msg+0xa25/0xaf0 [ 40.458166][ C0] ath9k_hif_usb_reg_in_cb+0x1ba/0x630 [ 40.463621][ C0] ? _raw_read_unlock+0x1a/0x30 [ 40.468461][ C0] ? led_trigger_blink_oneshot+0xb4/0xe0 [ 40.474091][ C0] __usb_hcd_giveback_urb+0x1f2/0x470 [ 40.479934][ C0] usb_hcd_giveback_urb+0x368/0x420 [ 40.485119][ C0] dummy_timer+0x1258/0x32ae [ 40.489779][ C0] ? dummy_udc_probe+0x930/0x930 [ 40.494734][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 40.501272][ C0] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 40.506541][ C0] call_timer_fn+0x195/0x6f0 [ 40.511354][ C0] ? dummy_udc_probe+0x930/0x930 [ 40.517425][ C0] ? msleep_interruptible+0x130/0x130 [ 40.523216][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 40.529639][ C0] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 40.535097][ C0] ? _raw_spin_unlock_irq+0x1f/0x30 [ 40.540275][ C0] ? dummy_udc_probe+0x930/0x930 [ 40.545584][ C0] run_timer_softirq+0x5f9/0x1500 [ 40.551357][ C0] ? add_timer+0x7a0/0x7a0 [ 40.556030][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 40.561558][ C0] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 40.566864][ C0] __do_softirq+0x21e/0x950 [ 40.571487][ C0] irq_exit+0x178/0x1a0 [ 40.575733][ C0] smp_apic_timer_interrupt+0x141/0x540 [ 40.581492][ C0] apic_timer_interrupt+0xf/0x20 [ 40.586518][ C0] [ 40.589883][ C0] RIP: 0010:default_idle+0x28/0x300 [ 40.595094][ C0] Code: cc cc 41 56 41 55 65 44 8b 2d 04 3b 72 7a 41 54 55 53 0f 1f 44 00 00 e8 b6 27 b5 fb e9 07 00 00 00 0f 00 2d aa d0 52 00 fb f4 <65> 44 8b 2d e0 3a 72 7a 0f 1f 44 00 00 5b 5d 41 5c 41 5d 41 5e c3 [ 40.615180][ C0] RSP: 0018:ffffffff87007d80 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 40.623575][ C0] RAX: 0000000000000007 RBX: ffffffff8702cc40 RCX: 0000000000000000 [ 40.631805][ C0] RDX: 0000000000000000 RSI: 0000000000000006 RDI: ffffffff8702d48c [ 40.639947][ C0] RBP: fffffbfff0e05988 R08: ffffffff8702cc40 R09: 0000000000000000 [ 40.648839][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 40.656886][ C0] R13: 0000000000000000 R14: ffffffff87e612c0 R15: 0000000000000000 [ 40.664860][ C0] do_idle+0x3e0/0x500 [ 40.669022][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 40.674031][ C0] ? schedule+0xe1/0x2b0 [ 40.678447][ C0] cpu_startup_entry+0x14/0x20 [ 40.683195][ C0] start_kernel+0xe16/0xe5a [ 40.687687][ C0] ? mem_encrypt_init+0x5/0x5 [ 40.692360][ C0] ? x86_family+0x3d/0x50 [ 40.696715][ C0] ? load_ucode_bsp+0x23d/0x27d [ 40.701677][ C0] secondary_startup_64+0xb6/0xc0 [ 40.706697][ C0] [ 40.709106][ C0] Allocated by task 2593: [ 40.713689][ C0] save_stack+0x1b/0x80 [ 40.717928][ C0] __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 40.723541][ C0] kmem_cache_alloc+0xd8/0x300 [ 40.728284][ C0] getname_flags+0xd2/0x5b0 [ 40.734563][ C0] do_sys_openat2+0x3cf/0x740 [ 40.739253][ C0] do_sys_open+0xc3/0x140 [ 40.743565][ C0] do_syscall_64+0xb6/0x5a0 [ 40.748445][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 40.754585][ C0] [ 40.757083][ C0] Freed by task 2593: [ 40.761229][ C0] save_stack+0x1b/0x80 [ 40.765855][ C0] __kasan_slab_free+0x117/0x160 [ 40.771305][ C0] kmem_cache_free+0x9b/0x360 [ 40.776049][ C0] putname+0xe1/0x120 [ 40.782076][ C0] do_sys_openat2+0x43a/0x740 [ 40.787335][ C0] do_sys_open+0xc3/0x140 [ 40.791763][ C0] do_syscall_64+0xb6/0x5a0 [ 40.796445][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 40.802331][ C0] [ 40.804643][ C0] The buggy address belongs to the object at ffff8881d4688000 [ 40.804643][ C0] which belongs to the cache names_cache of size 4096 [ 40.819292][ C0] The buggy address is located 432 bytes inside of [ 40.819292][ C0] 4096-byte region [ffff8881d4688000, ffff8881d4689000) [ 40.832867][ C0] The buggy address belongs to the page: [ 40.838764][ C0] page:ffffea000751a200 refcount:1 mapcount:0 mapping:ffff8881da11c000 index:0x0 compound_mapcount: 0 [ 40.850196][ C0] flags: 0x200000000010200(slab|head) [ 40.856139][ C0] raw: 0200000000010200 dead000000000100 dead000000000122 ffff8881da11c000 [ 40.864717][ C0] raw: 0000000000000000 0000000000070007 00000001ffffffff 0000000000000000 [ 40.873438][ C0] page dumped because: kasan: bad access detected [ 40.880135][ C0] [ 40.882469][ C0] Memory state around the buggy address: [ 40.883075][ T3238] usb 3-1: USB disconnect, device number 2 [ 40.888397][ C0] ffff8881d4688080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 40.888414][ C0] ffff8881d4688100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 40.888422][ C0] >ffff8881d4688180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 40.888432][ C0] ^ [ 40.888440][ C0] ffff8881d4688200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 40.888448][ C0] ffff8881d4688280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 40.888458][ C0] ================================================================== [ 40.949123][ C0] Disabling lock debugging due to kernel taint [ 40.955251][ C0] Kernel panic - not syncing: panic_on_warn set ... [ 40.961813][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G B 5.6.0-rc7-syzkaller #0 [ 40.971061][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.981176][ C0] Call Trace: [ 40.984448][ C0] [ 40.987288][ C0] dump_stack+0xef/0x16e [ 40.991547][ C0] panic+0x2aa/0x6e1 [ 40.995445][ C0] ? add_taint.cold+0x16/0x16 [ 41.000126][ C0] ? print_shadow_for_address+0xb8/0x114 [ 41.005749][ C0] ? trace_hardirqs_off+0x50/0x200 [ 41.010962][ C0] ? ath9k_htc_rx_msg+0xa25/0xaf0 [ 41.015984][ C0] end_report+0x43/0x49 [ 41.020121][ C0] ? ath9k_htc_rx_msg+0xa25/0xaf0 [ 41.025122][ C0] __kasan_report.cold+0x55/0x77 [ 41.030054][ C0] ? ath9k_htc_rx_msg+0xa25/0xaf0 [ 41.035118][ C0] kasan_report+0xe/0x20 [ 41.039344][ C0] ath9k_htc_rx_msg+0xa25/0xaf0 [ 41.044360][ C0] ath9k_hif_usb_reg_in_cb+0x1ba/0x630 [ 41.049805][ C0] ? _raw_read_unlock+0x1a/0x30 [ 41.054639][ C0] ? led_trigger_blink_oneshot+0xb4/0xe0 [ 41.060260][ C0] __usb_hcd_giveback_urb+0x1f2/0x470 [ 41.065621][ C0] usb_hcd_giveback_urb+0x368/0x420 [ 41.070888][ C0] dummy_timer+0x1258/0x32ae [ 41.075579][ C0] ? dummy_udc_probe+0x930/0x930 [ 41.080528][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 41.086054][ C0] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 41.091433][ C0] call_timer_fn+0x195/0x6f0 [ 41.096004][ C0] ? dummy_udc_probe+0x930/0x930 [ 41.100922][ C0] ? msleep_interruptible+0x130/0x130 [ 41.106271][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 41.111797][ C0] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 41.117063][ C0] ? _raw_spin_unlock_irq+0x1f/0x30 [ 41.122255][ C0] ? dummy_udc_probe+0x930/0x930 [ 41.127172][ C0] run_timer_softirq+0x5f9/0x1500 [ 41.132183][ C0] ? add_timer+0x7a0/0x7a0 [ 41.136604][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 41.142137][ C0] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 41.147398][ C0] __do_softirq+0x21e/0x950 [ 41.151891][ C0] irq_exit+0x178/0x1a0 [ 41.156027][ C0] smp_apic_timer_interrupt+0x141/0x540 [ 41.161586][ C0] apic_timer_interrupt+0xf/0x20 [ 41.166497][ C0] [ 41.169413][ C0] RIP: 0010:default_idle+0x28/0x300 [ 41.174610][ C0] Code: cc cc 41 56 41 55 65 44 8b 2d 04 3b 72 7a 41 54 55 53 0f 1f 44 00 00 e8 b6 27 b5 fb e9 07 00 00 00 0f 00 2d aa d0 52 00 fb f4 <65> 44 8b 2d e0 3a 72 7a 0f 1f 44 00 00 5b 5d 41 5c 41 5d 41 5e c3 [ 41.194194][ C0] RSP: 0018:ffffffff87007d80 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 41.202596][ C0] RAX: 0000000000000007 RBX: ffffffff8702cc40 RCX: 0000000000000000 [ 41.210548][ C0] RDX: 0000000000000000 RSI: 0000000000000006 RDI: ffffffff8702d48c [ 41.218502][ C0] RBP: fffffbfff0e05988 R08: ffffffff8702cc40 R09: 0000000000000000 [ 41.226464][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 41.234432][ C0] R13: 0000000000000000 R14: ffffffff87e612c0 R15: 0000000000000000 [ 41.242395][ C0] do_idle+0x3e0/0x500 [ 41.246468][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 41.251692][ C0] ? schedule+0xe1/0x2b0 [ 41.256713][ C0] cpu_startup_entry+0x14/0x20 [ 41.261460][ C0] start_kernel+0xe16/0xe5a [ 41.265952][ C0] ? mem_encrypt_init+0x5/0x5 [ 41.270609][ C0] ? x86_family+0x3d/0x50 [ 41.275005][ C0] ? load_ucode_bsp+0x23d/0x27d [ 41.279832][ C0] secondary_startup_64+0xb6/0xc0 [ 41.285603][ C0] Kernel Offset: disabled [ 41.289925][ C0] Rebooting in 86400 seconds..