[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.67' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 869.122841][ T7] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 869.134278][ T2925] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 869.142812][ T1422] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 869.146274][ T6370] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 869.151094][ T6367] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 869.166161][ T67] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 869.642857][ T7] usb 6-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 869.652094][ T7] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 869.660774][ T7] usb 6-1: Product: syz [ 869.665256][ T7] usb 6-1: Manufacturer: syz [ 869.670017][ T7] usb 6-1: SerialNumber: syz [ 869.676189][ T2925] usb 5-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 869.685785][ T2925] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 869.694134][ T2925] usb 5-1: Product: syz [ 869.698402][ T2925] usb 5-1: Manufacturer: syz [ 869.703273][ T2925] usb 5-1: SerialNumber: syz [ 869.708935][ T6370] usb 3-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 869.718358][ T6370] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 869.726751][ T6370] usb 3-1: Product: syz [ 869.731118][ T6370] usb 3-1: Manufacturer: syz [ 869.735948][ T6370] usb 3-1: SerialNumber: syz [ 869.752967][ T1422] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 869.762179][ T1422] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 869.770676][ T1422] usb 1-1: Product: syz [ 869.775032][ T1422] usb 1-1: Manufacturer: syz [ 869.779758][ T1422] usb 1-1: SerialNumber: syz [ 869.785797][ T67] usb 4-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 869.795055][ T67] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 869.803252][ T67] usb 4-1: Product: syz [ 869.805028][ T2925] usb 5-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 869.807600][ T67] usb 4-1: Manufacturer: syz [ 869.820376][ T67] usb 4-1: SerialNumber: syz [ 869.821188][ T6370] usb 3-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 869.826229][ T6367] usb 2-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 869.838637][ T7] usb 6-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 869.842368][ T6367] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 869.842539][ T6367] usb 2-1: Product: syz [ 869.842614][ T6367] usb 2-1: Manufacturer: syz [ 869.867625][ T6367] usb 2-1: SerialNumber: syz [ 869.936269][ T67] usb 4-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 869.951103][ T1422] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 869.975245][ T6367] usb 2-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 870.703146][ T7] usb 5-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 870.717138][ T2925] usb 3-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 870.731892][ T6379] usb 6-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 870.813129][ T6383] usb 4-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 870.827758][ T67] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 870.842258][ T6377] usb 2-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 executing program executing program executing program [ 870.907741][ T6409] usb 6-1: USB disconnect, device number 2 [ 870.917217][ T6367] usb 5-1: USB disconnect, device number 2 [ 870.924648][ T6415] usb 3-1: USB disconnect, device number 2 executing program executing program [ 871.020372][ T6372] usb 2-1: USB disconnect, device number 2 [ 871.023418][ T6414] usb 4-1: USB disconnect, device number 2 executing program [ 871.068291][ T6370] usb 1-1: USB disconnect, device number 2 [ 871.772718][ T6379] ath9k_htc 6-1:1.0: ath9k_htc: Target is unresponsive [ 871.779996][ T6379] ath9k_htc: Failed to initialize the device [ 871.786676][ T2925] ath9k_htc 3-1:1.0: ath9k_htc: Target is unresponsive [ 871.793975][ T2925] ath9k_htc: Failed to initialize the device [ 871.800423][ T6415] usb 3-1: ath9k_htc: USB layer deinitialized [ 871.800472][ T7] ath9k_htc 5-1:1.0: ath9k_htc: Target is unresponsive [ 871.813945][ T7] ath9k_htc: Failed to initialize the device [ 871.820477][ T6409] usb 6-1: ath9k_htc: USB layer deinitialized [ 871.820563][ T6367] usb 5-1: ath9k_htc: USB layer deinitialized [ 871.862742][ T67] ath9k_htc 1-1:1.0: ath9k_htc: Target is unresponsive [ 871.869933][ T67] ath9k_htc: Failed to initialize the device [ 871.876819][ T6383] ath9k_htc 4-1:1.0: ath9k_htc: Target is unresponsive [ 871.876966][ T6370] usb 1-1: ath9k_htc: USB layer deinitialized [ 871.883991][ T6383] ath9k_htc: Failed to initialize the device [ 871.884973][ T6414] usb 4-1: ath9k_htc: USB layer deinitialized [ 871.932735][ T6377] ath9k_htc 2-1:1.0: ath9k_htc: Target is unresponsive [ 871.939948][ T6377] ath9k_htc: Failed to initialize the device [ 871.979839][ T6372] usb 2-1: ath9k_htc: USB layer deinitialized [ 872.202694][ T6409] usb 6-1: new high-speed USB device number 3 using dummy_hcd [ 872.222728][ T6415] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 872.292717][ T6370] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 872.292717][ T6367] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 872.333065][ T6414] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 872.362699][ T6372] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 872.723110][ T6409] usb 6-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 872.732811][ T6409] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 872.740924][ T6409] usb 6-1: Product: syz [ 872.745258][ T6409] usb 6-1: Manufacturer: syz [ 872.749969][ T6409] usb 6-1: SerialNumber: syz [ 872.794767][ T6409] usb 6-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 872.824613][ T6415] usb 3-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 872.833805][ T6370] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 872.833923][ T6370] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 872.834016][ T6370] usb 1-1: Product: syz [ 872.843138][ T6415] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 872.843238][ T6415] usb 3-1: Product: syz [ 872.843313][ T6415] usb 3-1: Manufacturer: syz [ 872.843389][ T6415] usb 3-1: SerialNumber: syz [ 872.878118][ T6370] usb 1-1: Manufacturer: syz [ 872.883069][ T6370] usb 1-1: SerialNumber: syz [ 872.915192][ T6415] usb 3-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 872.934081][ T6367] usb 5-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 872.943659][ T6367] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 872.944864][ T6370] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 872.951776][ T6367] usb 5-1: Product: syz [ 872.964220][ T6367] usb 5-1: Manufacturer: syz [ 872.967931][ T6372] usb 2-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 872.968912][ T6367] usb 5-1: SerialNumber: syz [ 872.983081][ T6372] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 872.991197][ T6372] usb 2-1: Product: syz [ 872.995657][ T6372] usb 2-1: Manufacturer: syz [ 873.000366][ T6372] usb 2-1: SerialNumber: syz [ 873.014298][ T6414] usb 4-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 873.023773][ T6414] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 873.032155][ T6414] usb 4-1: Product: syz [ 873.036549][ T6414] usb 4-1: Manufacturer: syz [ 873.041260][ T6414] usb 4-1: SerialNumber: syz [ 873.126278][ T6367] usb 5-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 873.134076][ T6372] usb 2-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 873.154916][ T6414] usb 4-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 873.473554][ T6379] usb 6-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 873.583168][ T6434] usb 3-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 873.604770][ T2925] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 executing program [ 873.676651][ T7] usb 6-1: USB disconnect, device number 3 [ 873.772943][ T6372] usb 2-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 873.789336][ T6370] usb 3-1: USB disconnect, device number 3 [ 873.808420][ T6409] usb 1-1: USB disconnect, device number 3 executing program executing program [ 873.811352][ T6377] usb 5-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 873.873793][ T6415] usb 4-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 executing program executing program [ 874.008213][ T6438] usb 2-1: USB disconnect, device number 3 [ 874.020383][ T6383] usb 5-1: USB disconnect, device number 3 executing program [ 874.077365][ T6520] usb 4-1: USB disconnect, device number 3 [ 874.492780][ T6379] ath9k_htc 6-1:1.0: ath9k_htc: Target is unresponsive [ 874.499895][ T6379] ath9k_htc: Failed to initialize the device [ 874.508091][ T7] usb 6-1: ath9k_htc: USB layer deinitialized [ 874.652690][ T2925] ath9k_htc 1-1:1.0: ath9k_htc: Target is unresponsive [ 874.659879][ T2925] ath9k_htc: Failed to initialize the device [ 874.662854][ T6434] ath9k_htc 3-1:1.0: ath9k_htc: Target is unresponsive [ 874.669368][ T6409] usb 1-1: ath9k_htc: USB layer deinitialized [ 874.673057][ T6434] ath9k_htc: Failed to initialize the device [ 874.687435][ T6370] usb 3-1: ath9k_htc: USB layer deinitialized [ 874.812684][ T6372] ath9k_htc 2-1:1.0: ath9k_htc: Target is unresponsive [ 874.819821][ T6372] ath9k_htc: Failed to initialize the device [ 874.826749][ T6438] usb 2-1: ath9k_htc: USB layer deinitialized [ 874.902929][ T6415] ath9k_htc 4-1:1.0: ath9k_htc: Target is unresponsive [ 874.903019][ T7] usb 6-1: new high-speed USB device number 4 using dummy_hcd [ 874.917737][ T6415] ath9k_htc: Failed to initialize the device [ 874.924214][ T6520] usb 4-1: ath9k_htc: USB layer deinitialized [ 874.932462][ T6377] ath9k_htc 5-1:1.0: ath9k_htc: Target is unresponsive [ 874.939662][ T6377] ath9k_htc: Failed to initialize the device [ 874.954865][ T6383] usb 5-1: ath9k_htc: USB layer deinitialized [ 875.053170][ T6370] usb 3-1: new high-speed USB device number 4 using dummy_hcd [ 875.082751][ T6409] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 875.192820][ T6438] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 875.303261][ T6520] usb 4-1: new high-speed USB device number 4 using dummy_hcd [ 875.332822][ T6383] usb 5-1: new high-speed USB device number 4 using dummy_hcd [ 875.423103][ T7] usb 6-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 875.432428][ T7] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 875.440900][ T7] usb 6-1: Product: syz [ 875.445447][ T7] usb 6-1: Manufacturer: syz [ 875.450195][ T7] usb 6-1: SerialNumber: syz [ 875.496146][ T7] usb 6-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 875.574012][ T6370] usb 3-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 875.583462][ T6370] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 875.591565][ T6370] usb 3-1: Product: syz [ 875.596104][ T6370] usb 3-1: Manufacturer: syz [ 875.600801][ T6370] usb 3-1: SerialNumber: syz [ 875.612874][ T6409] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 875.622071][ T6409] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 875.630631][ T6409] usb 1-1: Product: syz [ 875.635090][ T6409] usb 1-1: Manufacturer: syz [ 875.639813][ T6409] usb 1-1: SerialNumber: syz [ 875.686312][ T6370] usb 3-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 875.701505][ T6409] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 875.763913][ T6438] usb 2-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 875.773603][ T6438] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 875.781731][ T6438] usb 2-1: Product: syz [ 875.786519][ T6438] usb 2-1: Manufacturer: syz [ 875.791224][ T6438] usb 2-1: SerialNumber: syz [ 875.880883][ T6438] usb 2-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 875.894710][ T6383] usb 5-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 875.896521][ T6520] usb 4-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 875.904092][ T6383] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 875.913275][ T6520] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 875.921140][ T6383] usb 5-1: Product: syz [ 875.929248][ T6520] usb 4-1: Product: syz [ 875.933847][ T6383] usb 5-1: Manufacturer: syz [ 875.937690][ T6520] usb 4-1: Manufacturer: syz [ 875.942314][ T6383] usb 5-1: SerialNumber: syz [ 875.947125][ T6520] usb 4-1: SerialNumber: syz [ 876.024493][ T6520] usb 4-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 876.051259][ T2831] ===================================================== [ 876.058348][ T2831] BUG: KMSAN: uninit-value in string+0x3d2/0x700 [ 876.064687][ T2831] string+0x3d2/0x700 [ 876.068765][ T2831] vsnprintf+0x224f/0x36a0 [ 876.073189][ T2831] scnprintf+0x23c/0x340 [ 876.077987][ T2831] devkmsg_read+0x6d1/0x1160 [ 876.082623][ T2831] vfs_read+0x6c8/0x1980 [ 876.086930][ T2831] ksys_read+0x28c/0x520 [ 876.091166][ T2831] __x64_sys_read+0xdb/0x120 [ 876.095768][ T2831] do_syscall_64+0x54/0xd0 [ 876.100252][ T2831] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 876.106231][ T2831] [ 876.108551][ T2831] Local variable ----name@__fsnotify_parent created at: [ 876.115476][ T2831] __fsnotify_parent+0x235/0xfc0 [ 876.120512][ T2831] fsnotify_perm+0x702/0xa80 [ 876.125188][ T2831] ===================================================== [ 876.132111][ T2831] Disabling lock debugging due to kernel taint [ 876.138255][ T2831] Kernel panic - not syncing: panic_on_kmsan set ... [ 876.144927][ T2831] CPU: 1 PID: 2831 Comm: systemd-journal Tainted: G B 5.15.0-rc2-syzkaller #0 [ 876.155093][ T2831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 876.165158][ T2831] Call Trace: [ 876.168442][ T2831] dump_stack_lvl+0x1ff/0x28e [ 876.173212][ T2831] dump_stack+0x25/0x28 [ 876.173476][ T7] usb 6-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 876.177903][ T2831] panic+0x44f/0xdeb [ 876.177940][ T2831] ? add_taint+0x187/0x210 [ 876.177992][ T2831] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 876.178031][ T2831] kmsan_report+0x2ee/0x300 [ 876.178066][ T2831] ? __msan_warning+0xd7/0x150 [ 876.210605][ T2831] ? string+0x3d2/0x700 [ 876.214777][ T2831] ? vsnprintf+0x224f/0x36a0 [ 876.219385][ T2831] ? scnprintf+0x23c/0x340 [ 876.223816][ T2831] ? devkmsg_read+0x6d1/0x1160 [ 876.228585][ T2831] ? vfs_read+0x6c8/0x1980 [ 876.233007][ T2831] ? ksys_read+0x28c/0x520 [ 876.237438][ T2831] ? __x64_sys_read+0xdb/0x120 [ 876.242215][ T2831] ? do_syscall_64+0x54/0xd0 [ 876.246816][ T2831] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 876.252911][ T2831] ? __msan_poison_alloca+0x15a/0x1a0 [ 876.258386][ T2831] __msan_warning+0xd7/0x150 [ 876.262994][ T2831] string+0x3d2/0x700 [ 876.266998][ T2831] vsnprintf+0x224f/0x36a0 [ 876.271403][ T2831] scnprintf+0x23c/0x340 [ 876.276038][ T2831] ? kmsan_get_metadata+0x11b/0x180 [ 876.281347][ T2831] devkmsg_read+0x6d1/0x1160 [ 876.285969][ T2831] ? kmsan_get_metadata+0x11b/0x180 [ 876.291161][ T2831] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 876.297076][ T2831] ? devkmsg_llseek+0x340/0x340 [ 876.301939][ T2831] vfs_read+0x6c8/0x1980 [ 876.306194][ T2831] ? __fget_light+0x275/0x870 [ 876.310932][ T2831] ? __msan_poison_alloca+0x15a/0x1a0 [ 876.316474][ T2831] ? kmsan_get_metadata+0x11b/0x180 [ 876.321672][ T2831] ksys_read+0x28c/0x520 [ 876.325940][ T2831] __x64_sys_read+0xdb/0x120 [ 876.330787][ T2831] do_syscall_64+0x54/0xd0 [ 876.335220][ T2831] ? irqentry_exit+0x12/0x30 [ 876.339798][ T2831] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 876.345686][ T2831] RIP: 0033:0x7ff17072d210 [ 876.350109][ T2831] Code: 73 01 c3 48 8b 0d 98 7d 20 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d b9 c1 20 00 00 75 10 b8 00 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 4e fc ff ff 48 89 04 24 [ 876.369903][ T2831] RSP: 002b:00007ffc23053818 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 876.378740][ T2831] RAX: ffffffffffffffda RBX: 00007ffc23056290 RCX: 00007ff17072d210 [ 876.386730][ T2831] RDX: 0000000000002000 RSI: 00007ffc23054090 RDI: 0000000000000009 [ 876.388336][ T6520] usb 6-1: USB disconnect, device number 4 [ 876.394713][ T2831] RBP: 0000000000000000 R08: 0000000000000008 R09: 000055d073a777b8 [ 876.394732][ T2831] R10: 000055d073a77780 R11: 0000000000000246 R12: 00007ffc23054090 [ 876.394751][ T2831] R13: 00007ffc230561e8 R14: 000055d073897958 R15: 0005cd2c2c7b95d3 [ 876.395243][ T2831] Kernel Offset: disabled [ 876.429681][ T2831] Rebooting in 86400 seconds..