[[0;32m OK [0m] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch.
[[0;32m OK [0m] Started Serial Getty on ttyS0.
[[0;32m OK [0m] Reached target Login Prompts.
[[0;32m OK [0m] Reached target Multi-User System.
[[0;32m OK [0m] Reached target Graphical Interface.
Starting Update UTMP about System Runlevel Changes...
Starting Load/Save RF Kill Switch Status...
[[0;32m OK [0m] Started Update UTMP about System Runlevel Changes.
[ 16.535243][ C1] random: crng init done
[ 16.539906][ C1] random: 7 urandom warning(s) missed due to ratelimiting
Debian GNU/Linux 9 syzkaller ttyS0
Warning: Permanently added '10.128.1.25' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [ 23.416236][ T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[ 23.795454][ T12] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08
[ 23.804608][ T12] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 23.812695][ T12] usb 1-1: Product: syz
[ 23.816930][ T12] usb 1-1: Manufacturer: syz
[ 23.821520][ T12] usb 1-1: SerialNumber: syz
[ 23.866237][ T12] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested
[ 24.474607][ T12] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008
[ 24.694452][ C0] ==================================================================
[ 24.702664][ C0] BUG: KASAN: slab-out-of-bounds in ath9k_htc_rx_msg+0xa25/0xaf0
[ 24.710376][ C0] Write of size 2 at addr ffff8881cee06480 by task swapper/0/0
[ 24.718148][ C0]
[ 24.720643][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.6.0-rc7-syzkaller #0
[ 24.728529][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 24.738734][ C0] Call Trace:
[ 24.742019][ C0]
[ 24.744942][ C0] dump_stack+0xef/0x16e
[ 24.749178][ C0] ? ath9k_htc_rx_msg+0xa25/0xaf0
[ 24.754450][ C0] ? ath9k_htc_rx_msg+0xa25/0xaf0
[ 24.759598][ C0] print_address_description.constprop.0.cold+0xd3/0x314
[ 24.766731][ C0] ? ath9k_htc_rx_msg+0xa25/0xaf0
[ 24.772112][ C0] ? ath9k_htc_rx_msg+0xa25/0xaf0
[ 24.777256][ C0] __kasan_report.cold+0x37/0x77
[ 24.782344][ C0] ? ath9k_htc_rx_msg+0xa25/0xaf0
[ 24.787402][ C0] kasan_report+0xe/0x20
[ 24.791669][ C0] ath9k_htc_rx_msg+0xa25/0xaf0
[ 24.796528][ C0] ath9k_hif_usb_reg_in_cb+0x1ba/0x630
[ 24.802023][ C0] ? _raw_read_unlock+0x1a/0x30
[ 24.806872][ C0] ? led_trigger_blink_oneshot+0xb4/0xe0
[ 24.812512][ C0] __usb_hcd_giveback_urb+0x1f2/0x470
[ 24.817880][ C0] usb_hcd_giveback_urb+0x368/0x420
[ 24.823237][ C0] dummy_timer+0x1258/0x32ae
[ 24.827827][ C0] ? dummy_udc_probe+0x930/0x930
[ 24.832749][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0
[ 24.838291][ C0] ? rcu_read_lock_bh_held+0xb0/0xb0
tun: can't open /dev/net/tun: please enable CONFIG_TUN=y
otherwise fuzzing or reproducing might not work as intended
[ 24.843580][ C0] call_timer_fn+0x195/0x6f0
[ 24.848177][ C0] ? dummy_udc_probe+0x930/0x930
[ 24.853635][ C0] ? msleep_interruptible+0x130/0x130
[ 24.859033][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0
[ 24.864594][ C0] ? rcu_read_lock_bh_held+0xb0/0xb0
[ 24.869867][ C0] ? _raw_spin_unlock_irq+0x1f/0x30
[ 24.875145][ C0] ? dummy_udc_probe+0x930/0x930
[ 24.876022][ T83] usb 1-1: USB disconnect, device number 2
[ 24.880092][ C0] run_timer_softirq+0x5f9/0x1500
[ 24.891061][ C0] ? add_timer+0x7a0/0x7a0
[ 24.895529][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0
[ 24.901100][ C0] ? rcu_read_lock_bh_held+0xb0/0xb0
[ 24.906415][ C0] __do_softirq+0x21e/0x950
[ 24.910908][ C0] irq_exit+0x178/0x1a0
[ 24.915077][ C0] smp_apic_timer_interrupt+0x141/0x540
[ 24.920623][ C0] apic_timer_interrupt+0xf/0x20
[ 24.925561][ C0]
[ 24.928516][ C0] RIP: 0010:default_idle+0x28/0x300
[ 24.933803][ 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
[ 24.953774][ C0] RSP: 0018:ffffffff87007d80 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[ 24.962275][ C0] RAX: 0000000000000007 RBX: ffffffff8702cc40 RCX: 0000000000000000
[ 24.970253][ C0] RDX: 0000000000000000 RSI: 0000000000000006 RDI: ffffffff8702d48c
[ 24.978214][ C0] RBP: fffffbfff0e05988 R08: ffffffff8702cc40 R09: 0000000000000000
[ 24.986638][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 24.994689][ C0] R13: 0000000000000000 R14: ffffffff87e612c0 R15: 0000000000000000
[ 25.002931][ C0] do_idle+0x3e0/0x500
[ 25.007017][ C0] ? arch_cpu_idle_exit+0x40/0x40
[ 25.012056][ C0] ? schedule+0xe1/0x2b0
[ 25.017703][ C0] cpu_startup_entry+0x14/0x20
[ 25.022575][ C0] start_kernel+0xe16/0xe5a
[ 25.027424][ C0] ? mem_encrypt_init+0x5/0x5
[ 25.032373][ C0] ? x86_family+0x3d/0x50
[ 25.037361][ C0] ? load_ucode_bsp+0x23d/0x27d
[ 25.042336][ C0] secondary_startup_64+0xb6/0xc0
[ 25.047444][ C0]
[ 25.049752][ C0] Allocated by task 0:
[ 25.053799][ C0] (stack is not available)
[ 25.058193][ C0]
[ 25.060631][ C0] Freed by task 0:
[ 25.064515][ C0] (stack is not available)
[ 25.068980][ C0]
[ 25.071527][ C0] The buggy address belongs to the object at ffff8881cee06000
[ 25.071527][ C0] which belongs to the cache kmalloc-2k of size 2048
[ 25.085846][ C0] The buggy address is located 1152 bytes inside of
[ 25.085846][ C0] 2048-byte region [ffff8881cee06000, ffff8881cee06800)
[ 25.099524][ C0] The buggy address belongs to the page:
[ 25.105150][ C0] page:ffffea00073b8000 refcount:1 mapcount:0 mapping:ffff8881da00c000 index:0x0 compound_mapcount: 0
[ 25.116127][ C0] flags: 0x200000000010200(slab|head)
[ 25.121495][ C0] raw: 0200000000010200 dead000000000100 dead000000000122 ffff8881da00c000
[ 25.130063][ C0] raw: 0000000000000000 0000000080080008 00000001ffffffff 0000000000000000
[ 25.138635][ C0] page dumped because: kasan: bad access detected
[ 25.145033][ C0]
[ 25.147340][ C0] Memory state around the buggy address:
[ 25.152960][ C0] ffff8881cee06380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 25.161028][ C0] ffff8881cee06400: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 25.169087][ C0] >ffff8881cee06480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 25.177130][ C0] ^
[ 25.181179][ C0] ffff8881cee06500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 25.189221][ C0] ffff8881cee06580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 25.197347][ C0] ==================================================================
[ 25.205445][ C0] Disabling lock debugging due to kernel taint
[ 25.211576][ C0] Kernel panic - not syncing: panic_on_warn set ...
[ 25.218144][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G B 5.6.0-rc7-syzkaller #0
[ 25.227400][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 25.237433][ C0] Call Trace:
[ 25.240698][ C0]
[ 25.243558][ C0] dump_stack+0xef/0x16e
[ 25.247807][ C0] panic+0x2aa/0x6e1
[ 25.251809][ C0] ? add_taint.cold+0x16/0x16
[ 25.256471][ C0] ? print_shadow_for_address+0xb8/0x114
[ 25.262089][ C0] ? trace_hardirqs_off+0x50/0x200
[ 25.267327][ C0] ? ath9k_htc_rx_msg+0xa25/0xaf0
[ 25.272353][ C0] end_report+0x43/0x49
[ 25.276502][ C0] ? ath9k_htc_rx_msg+0xa25/0xaf0
[ 25.281519][ C0] __kasan_report.cold+0x55/0x77
[ 25.286443][ C0] ? ath9k_htc_rx_msg+0xa25/0xaf0
[ 25.291465][ C0] kasan_report+0xe/0x20
[ 25.295720][ C0] ath9k_htc_rx_msg+0xa25/0xaf0
[ 25.300551][ C0] ath9k_hif_usb_reg_in_cb+0x1ba/0x630
[ 25.305990][ C0] ? _raw_read_unlock+0x1a/0x30
[ 25.310824][ C0] ? led_trigger_blink_oneshot+0xb4/0xe0
[ 25.316526][ C0] __usb_hcd_giveback_urb+0x1f2/0x470
[ 25.321902][ C0] usb_hcd_giveback_urb+0x368/0x420
[ 25.327199][ C0] dummy_timer+0x1258/0x32ae
[ 25.331794][ C0] ? dummy_udc_probe+0x930/0x930
[ 25.336725][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0
[ 25.342469][ C0] ? rcu_read_lock_bh_held+0xb0/0xb0
[ 25.350315][ C0] call_timer_fn+0x195/0x6f0
[ 25.355173][ C0] ? dummy_udc_probe+0x930/0x930
[ 25.360215][ C0] ? msleep_interruptible+0x130/0x130
[ 25.365569][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0
[ 25.371108][ C0] ? rcu_read_lock_bh_held+0xb0/0xb0
[ 25.376434][ C0] ? _raw_spin_unlock_irq+0x1f/0x30
[ 25.381786][ C0] ? dummy_udc_probe+0x930/0x930
[ 25.386920][ C0] run_timer_softirq+0x5f9/0x1500
[ 25.392141][ C0] ? add_timer+0x7a0/0x7a0
[ 25.396839][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0
[ 25.402366][ C0] ? rcu_read_lock_bh_held+0xb0/0xb0
[ 25.407652][ C0] __do_softirq+0x21e/0x950
[ 25.412275][ C0] irq_exit+0x178/0x1a0
[ 25.416471][ C0] smp_apic_timer_interrupt+0x141/0x540
[ 25.422005][ C0] apic_timer_interrupt+0xf/0x20
[ 25.426921][ C0]
[ 25.430223][ C0] RIP: 0010:default_idle+0x28/0x300
[ 25.436086][ 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
[ 25.456589][ C0] RSP: 0018:ffffffff87007d80 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[ 25.464995][ C0] RAX: 0000000000000007 RBX: ffffffff8702cc40 RCX: 0000000000000000
[ 25.472968][ C0] RDX: 0000000000000000 RSI: 0000000000000006 RDI: ffffffff8702d48c
[ 25.481104][ C0] RBP: fffffbfff0e05988 R08: ffffffff8702cc40 R09: 0000000000000000
[ 25.489070][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 25.497044][ C0] R13: 0000000000000000 R14: ffffffff87e612c0 R15: 0000000000000000
[ 25.505053][ C0] do_idle+0x3e0/0x500
[ 25.509123][ C0] ? arch_cpu_idle_exit+0x40/0x40
[ 25.514126][ C0] ? schedule+0xe1/0x2b0
[ 25.518346][ C0] cpu_startup_entry+0x14/0x20
[ 25.524096][ C0] start_kernel+0xe16/0xe5a
[ 25.528625][ C0] ? mem_encrypt_init+0x5/0x5
[ 25.533318][ C0] ? x86_family+0x3d/0x50
[ 25.537638][ C0] ? load_ucode_bsp+0x23d/0x27d
[ 25.542512][ C0] secondary_startup_64+0xb6/0xc0
[ 25.548659][ C0] Kernel Offset: disabled
[ 25.552992][ C0] Rebooting in 86400 seconds..