Warning: Permanently added '10.128.0.81' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [ 35.695798][ T83] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[ 36.215706][ T83] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08
[ 36.225019][ T83] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 36.233323][ T83] usb 1-1: Product: syz
[ 36.237719][ T83] usb 1-1: Manufacturer: syz
[ 36.242308][ T83] usb 1-1: SerialNumber: syz
[ 36.286750][ T83] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested
[ 36.865556][ T83] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008
[ 37.925121][ T83] ath9k_htc 1-1:1.0: ath9k_htc: Target is unresponsive
[ 37.932343][ T83] ath9k_htc: Failed to initialize the device
executing program
[ 38.106985][ T12] usb 1-1: USB disconnect, device number 2
[ 38.126698][ T12] usb 1-1: ath9k_htc: USB layer deinitialized
[ 38.494964][ T12] usb 1-1: new high-speed USB device number 3 using dummy_hcd
[ 39.014958][ T12] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08
[ 39.024023][ T12] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 39.032065][ T12] usb 1-1: Product: syz
[ 39.036309][ T12] usb 1-1: Manufacturer: syz
[ 39.041258][ T12] usb 1-1: SerialNumber: syz
[ 39.086369][ T12] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested
[ 39.664759][ T12] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008
[ 40.724463][ T12] ath9k_htc 1-1:1.0: ath9k_htc: Target is unresponsive
[ 40.731800][ T12] ath9k_htc: Failed to initialize the device
executing program
[ 40.905778][ T83] usb 1-1: USB disconnect, device number 3
[ 40.935791][ T83] usb 1-1: ath9k_htc: USB layer deinitialized
[ 41.294215][ T83] usb 1-1: new high-speed USB device number 4 using dummy_hcd
[ 41.814229][ T83] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08
[ 41.823297][ T83] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 41.831338][ T83] usb 1-1: Product: syz
[ 41.835616][ T83] usb 1-1: Manufacturer: syz
[ 41.840225][ T83] usb 1-1: SerialNumber: syz
[ 41.885155][ T83] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested
[ 42.454086][ T83] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008
[ 43.523846][ T83] ath9k_htc 1-1:1.0: ath9k_htc: Target is unresponsive
[ 43.530942][ T83] ath9k_htc: Failed to initialize the device
executing program
[ 43.688322][ T17] usb 1-1: USB disconnect, device number 4
[ 43.706634][ T17] usb 1-1: ath9k_htc: USB layer deinitialized
[ 44.063691][ T17] usb 1-1: new high-speed USB device number 5 using dummy_hcd
[ 44.583697][ T17] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08
[ 44.596947][ T17] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 44.604997][ T17] usb 1-1: Product: syz
[ 44.609155][ T17] usb 1-1: Manufacturer: syz
[ 44.613817][ T17] usb 1-1: SerialNumber: syz
[ 44.654210][ T17] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested
[ 45.223540][ T17] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008
[ 46.243386][ T17] ath9k_htc 1-1:1.0: ath9k_htc: Target is unresponsive
[ 46.252025][ T17] ath9k_htc: Failed to initialize the device
[ 46.263427][ C1] ==================================================================
[ 46.271614][ C1] BUG: KASAN: use-after-free in ath9k_hif_usb_rx_cb+0xad3/0xf90
[ 46.279323][ C1] Read of size 4 at addr ffff8881cc78c0dc by task swapper/1/0
[ 46.287628][ C1]
[ 46.290087][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.7.0-rc5-syzkaller #0
[ 46.298582][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 46.308640][ C1] Call Trace:
[ 46.311959][ C1]
[ 46.314812][ C1] dump_stack+0xef/0x16e
[ 46.319064][ C1] print_address_description.constprop.0.cold+0xd3/0x314
[ 46.326071][ C1] ? ath9k_hif_usb_rx_cb+0xad3/0xf90
[ 46.331429][ C1] __kasan_report.cold+0x37/0x92
[ 46.336375][ C1] ? ath9k_hif_usb_rx_cb+0xad3/0xf90
[ 46.341651][ C1] ? ath9k_hif_usb_rx_cb+0xad3/0xf90
[ 46.346934][ C1] kasan_report+0x33/0x50
[ 46.351260][ C1] ath9k_hif_usb_rx_cb+0xad3/0xf90
[ 46.356696][ C1] ? find_held_lock+0x2d/0x110
[ 46.361469][ C1] ? hif_usb_mgmt_cb+0x310/0x310
[ 46.367574][ C1] ? usb_hcd_unmap_urb_setup_for_dma+0x8a/0x470
[ 46.373825][ C1] ? do_raw_read_unlock+0x3b/0x70
[ 46.378843][ C1] ? _raw_read_unlock+0x1a/0x30
[ 46.383847][ C1] __usb_hcd_giveback_urb+0x1f2/0x470
[ 46.390030][ C1] usb_hcd_giveback_urb+0x368/0x420
[ 46.395256][ C1] dummy_timer+0x125e/0x32b4
[ 46.399927][ C1] ? dummy_udc_probe+0x980/0x980
[ 46.404875][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0
[ 46.410767][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0
[ 46.416178][ C1] call_timer_fn+0x1ac/0x700
[ 46.420758][ C1] ? dummy_udc_probe+0x980/0x980
[ 46.425678][ C1] ? timer_fixup_init+0x60/0x60
[ 46.430526][ C1] ? lock_downgrade+0x720/0x720
[ 46.435484][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0
[ 46.441379][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0
[ 46.446827][ C1] ? _raw_spin_unlock_irq+0x1f/0x30
[ 46.452022][ C1] ? dummy_udc_probe+0x980/0x980
[ 46.456950][ C1] run_timer_softirq+0x5f9/0x1500
[ 46.461960][ C1] ? add_timer+0x7a0/0x7a0
[ 46.466374][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0
[ 46.472568][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0
[ 46.478090][ C1] __do_softirq+0x21e/0x9aa
[ 46.482601][ C1] irq_exit+0x178/0x1a0
[ 46.486743][ C1] smp_apic_timer_interrupt+0x141/0x540
[ 46.492414][ C1] apic_timer_interrupt+0xf/0x20
[ 46.497343][ C1]
[ 46.500276][ C1] RIP: 0010:default_idle+0x28/0x300
[ 46.505575][ C1] Code: cc cc 41 56 41 55 65 44 8b 2d 24 83 6b 7a 41 54 55 53 0f 1f 44 00 00 e8 06 69 af fb e9 07 00 00 00 0f 00 2d 0a 25 4c 00 fb f4 <65> 44 8b 2d 00 83 6b 7a 0f 1f 44 00 00 5b 5d 41 5c 41 5d 41 5e c3
[ 46.525362][ C1] RSP: 0018:ffff8881da227da8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[ 46.533782][ C1] RAX: 0000000000000007 RBX: ffff8881da20b180 RCX: 0000000000000000
[ 46.541739][ C1] RDX: 0000000000000000 RSI: 0000000000000006 RDI: ffff8881da20b9fc
[ 46.549699][ C1] RBP: ffffed103b441630 R08: ffff8881da20b180 R09: 0000000000000000
[ 46.557682][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 46.565638][ C1] R13: 0000000000000001 R14: ffffffff87e88e80 R15: 0000000000000000
[ 46.573603][ C1] ? default_idle+0x1a/0x300
[ 46.578315][ C1] do_idle+0x3e0/0x500
[ 46.582394][ C1] ? arch_cpu_idle_exit+0x40/0x40
[ 46.587414][ C1] ? _raw_spin_unlock_irqrestore+0x39/0x40
[ 46.593709][ C1] ? lockdep_hardirqs_on+0x3c7/0x5d0
[ 46.598983][ C1] cpu_startup_entry+0x14/0x20
[ 46.603731][ C1] start_secondary+0x2ae/0x390
[ 46.608513][ C1] ? set_cpu_sibling_map+0x1e90/0x1e90
[ 46.614004][ C1] secondary_startup_64+0xb6/0xc0
[ 46.619021][ C1]
[ 46.621328][ C1] Allocated by task 136:
[ 46.625574][ C1] save_stack+0x1b/0x40
[ 46.629710][ C1] __kasan_kmalloc.constprop.0+0xbf/0xd0
[ 46.635336][ C1] kmem_cache_alloc+0xd8/0x300
[ 46.640390][ C1] getname_flags+0xd2/0x5b0
[ 46.644886][ C1] user_path_at_empty+0x2a/0x50
[ 46.649722][ C1] vfs_statx+0x119/0x1e0
[ 46.654308][ C1] __do_sys_newlstat+0x96/0x120
[ 46.659176][ C1] do_syscall_64+0xb6/0x5a0
[ 46.663733][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xb3
[ 46.669601][ C1]
[ 46.671908][ C1] Freed by task 136:
[ 46.675788][ C1] save_stack+0x1b/0x40
[ 46.679924][ C1] __kasan_slab_free+0x117/0x160
[ 46.684840][ C1] kmem_cache_free+0x9b/0x360
[ 46.689505][ C1] putname+0xe1/0x120
[ 46.693472][ C1] filename_lookup+0x282/0x3e0
[ 46.698229][ C1] vfs_statx+0x119/0x1e0
[ 46.702471][ C1] __do_sys_newlstat+0x96/0x120
[ 46.707313][ C1] do_syscall_64+0xb6/0x5a0
[ 46.711821][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xb3
[ 46.717776][ C1]
[ 46.720095][ C1] The buggy address belongs to the object at ffff8881cc78b300
[ 46.720095][ C1] which belongs to the cache names_cache of size 4096
[ 46.734338][ C1] The buggy address is located 3548 bytes inside of
[ 46.734338][ C1] 4096-byte region [ffff8881cc78b300, ffff8881cc78c300)
[ 46.747806][ C1] The buggy address belongs to the page:
[ 46.753454][ C1] page:ffffea000731e200 refcount:1 mapcount:0 mapping:00000000d890f54e index:0x0 head:ffffea000731e200 order:3 compound_mapcount:0 compound_pincount:0
[ 46.768900][ C1] flags: 0x200000000010200(slab|head)
[ 46.775558][ C1] raw: 0200000000010200 dead000000000100 dead000000000122 ffff8881da11e000
[ 46.784135][ C1] raw: 0000000000000000 0000000000070007 00000001ffffffff 0000000000000000
[ 46.792789][ C1] page dumped because: kasan: bad access detected
[ 46.799219][ C1]
[ 46.801529][ C1] Memory state around the buggy address:
[ 46.807175][ C1] ffff8881cc78bf80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 46.815221][ C1] ffff8881cc78c000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 46.824419][ C1] >ffff8881cc78c080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 46.832474][ C1] ^
[ 46.839402][ C1] ffff8881cc78c100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 46.847469][ C1] ffff8881cc78c180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 46.855662][ C1] ==================================================================
[ 46.863898][ C1] Disabling lock debugging due to kernel taint
[ 46.870154][ C1] Kernel panic - not syncing: panic_on_warn set ...
[ 46.876740][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B 5.7.0-rc5-syzkaller #0
[ 46.887379][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 46.897536][ C1] Call Trace:
[ 46.900817][ C1]
[ 46.903659][ C1] dump_stack+0xef/0x16e
[ 46.907897][ C1] panic+0x2aa/0x6e1
[ 46.911767][ C1] ? add_taint.cold+0x16/0x16
[ 46.916880][ C1] ? print_shadow_for_address+0xb8/0x114
[ 46.922734][ C1] ? trace_hardirqs_off+0x50/0x200
[ 46.927957][ C1] ? ath9k_hif_usb_rx_cb+0xad3/0xf90
[ 46.934212][ C1] end_report+0x4d/0x53
[ 46.938363][ C1] __kasan_report.cold+0x72/0x92
[ 46.943311][ C1] ? ath9k_hif_usb_rx_cb+0xad3/0xf90
[ 46.948594][ C1] ? ath9k_hif_usb_rx_cb+0xad3/0xf90
[ 46.953876][ C1] kasan_report+0x33/0x50
[ 46.958186][ C1] ath9k_hif_usb_rx_cb+0xad3/0xf90
[ 46.963291][ C1] ? find_held_lock+0x2d/0x110
[ 46.968053][ C1] ? hif_usb_mgmt_cb+0x310/0x310
[ 46.973192][ C1] ? usb_hcd_unmap_urb_setup_for_dma+0x8a/0x470
[ 46.979535][ C1] ? do_raw_read_unlock+0x3b/0x70
[ 46.984569][ C1] ? _raw_read_unlock+0x1a/0x30
[ 46.989412][ C1] __usb_hcd_giveback_urb+0x1f2/0x470
[ 46.995123][ C1] usb_hcd_giveback_urb+0x368/0x420
[ 47.000390][ C1] dummy_timer+0x125e/0x32b4
[ 47.004974][ C1] ? dummy_udc_probe+0x980/0x980
[ 47.009909][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0
[ 47.015452][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0
[ 47.020782][ C1] call_timer_fn+0x1ac/0x700
[ 47.025490][ C1] ? dummy_udc_probe+0x980/0x980
[ 47.030417][ C1] ? timer_fixup_init+0x60/0x60
[ 47.035273][ C1] ? lock_downgrade+0x720/0x720
[ 47.040127][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0
[ 47.045652][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0
[ 47.050914][ C1] ? _raw_spin_unlock_irq+0x1f/0x30
[ 47.056090][ C1] ? dummy_udc_probe+0x980/0x980
[ 47.061141][ C1] run_timer_softirq+0x5f9/0x1500
[ 47.066167][ C1] ? add_timer+0x7a0/0x7a0
[ 47.070864][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0
[ 47.076604][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0
[ 47.082097][ C1] __do_softirq+0x21e/0x9aa
[ 47.087558][ C1] irq_exit+0x178/0x1a0
[ 47.091702][ C1] smp_apic_timer_interrupt+0x141/0x540
[ 47.097223][ C1] apic_timer_interrupt+0xf/0x20
[ 47.102130][ C1]
[ 47.105059][ C1] RIP: 0010:default_idle+0x28/0x300
[ 47.110248][ C1] Code: cc cc 41 56 41 55 65 44 8b 2d 24 83 6b 7a 41 54 55 53 0f 1f 44 00 00 e8 06 69 af fb e9 07 00 00 00 0f 00 2d 0a 25 4c 00 fb f4 <65> 44 8b 2d 00 83 6b 7a 0f 1f 44 00 00 5b 5d 41 5c 41 5d 41 5e c3
[ 47.131080][ C1] RSP: 0018:ffff8881da227da8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[ 47.143083][ C1] RAX: 0000000000000007 RBX: ffff8881da20b180 RCX: 0000000000000000
[ 47.151045][ C1] RDX: 0000000000000000 RSI: 0000000000000006 RDI: ffff8881da20b9fc
[ 47.159787][ C1] RBP: ffffed103b441630 R08: ffff8881da20b180 R09: 0000000000000000
[ 47.167763][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 47.175962][ C1] R13: 0000000000000001 R14: ffffffff87e88e80 R15: 0000000000000000
[ 47.184040][ C1] ? default_idle+0x1a/0x300
[ 47.188620][ C1] do_idle+0x3e0/0x500
[ 47.193649][ C1] ? arch_cpu_idle_exit+0x40/0x40
[ 47.198654][ C1] ? _raw_spin_unlock_irqrestore+0x39/0x40
[ 47.204473][ C1] ? lockdep_hardirqs_on+0x3c7/0x5d0
[ 47.209739][ C1] cpu_startup_entry+0x14/0x20
[ 47.214643][ C1] start_secondary+0x2ae/0x390
[ 47.219392][ C1] ? set_cpu_sibling_map+0x1e90/0x1e90
[ 47.224830][ C1] secondary_startup_64+0xb6/0xc0
[ 47.230541][ C1] Kernel Offset: disabled
[ 47.235996][ C1] Rebooting in 86400 seconds..