[ OK ] Started Permit User Sessions. [ OK ] Found device /dev/ttyS0. [ OK ] Started getty on tty2-tty6 if dbus and logind are not available. [ OK ] Started System Logging Service. [ ***] A start job is running for OpenBSD …Shell server (1min 29s / 2min 46s)[ *** ] A start job is running for OpenBSD …Shell server (1min 29s / 2min 46s)[ *** ] A start job is running for OpenBSD …Shell server (1min 30s / 2min 46s)[*** ] A start job is running for OpenBSD …Shell server (1min 31s / 2min 46s)[** ] A start job is running for OpenBSD … Shell server (1min 32s / 3min 1s)[ OK ] Started OpenBSD Secure Shell server. [ OK ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch. [ OK ] Started Getty on tty6. [ OK ] Started Getty on tty5. [ OK ] Started Getty on tty4. [ OK ] Started Getty on tty3. [ OK ] Started Getty on tty2. [ OK ] Started Getty on tty1. [ OK ] Started Serial Getty on ttyS0. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ 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 '10.128.0.51' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 147.302721][ T7] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 147.822900][ T7] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 147.832702][ T7] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 147.840998][ T7] usb 1-1: Product: syz [ 147.845695][ T7] usb 1-1: Manufacturer: syz [ 147.850775][ T7] usb 1-1: SerialNumber: syz [ 147.894678][ T7] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 148.652922][ T4673] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 148.862552][ C0] ===================================================== [ 148.869632][ C0] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x28c/0x1f60 [ 148.877218][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.12.0-rc6-syzkaller #0 [ 148.885353][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.895835][ C0] Call Trace: [ 148.899129][ C0] [ 148.902055][ C0] dump_stack+0x24c/0x2e0 [ 148.906402][ C0] kmsan_report+0xfb/0x1e0 [ 148.911351][ C0] __msan_warning+0x5c/0xa0 [ 148.916215][ C0] ath9k_htc_rx_msg+0x28c/0x1f60 [ 148.922146][ C0] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 148.928418][ C0] ath9k_hif_usb_rx_cb+0x184e/0x1d20 [ 148.933735][ C0] ? _raw_spin_unlock_irqrestore+0x37/0x80 [ 148.940176][ C0] ? kmsan_get_metadata+0x116/0x180 [ 148.945609][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 148.951510][ C0] ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0 [ 148.957632][ C0] __usb_hcd_giveback_urb+0x6ff/0x930 [ 148.963212][ C0] ? kmsan_get_metadata+0x116/0x180 [ 148.968633][ C0] usb_hcd_giveback_urb+0x1cb/0x730 [ 148.973850][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 148.979676][ C0] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 148.986156][ C0] dummy_timer+0xda7/0x74f0 [ 148.990729][ C0] ? kmsan_get_metadata+0x116/0x180 [ 148.996427][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 149.002599][ C0] ? dummy_free_streams+0x5b0/0x5b0 [ 149.008105][ C0] call_timer_fn+0x7d/0x450 [ 149.012828][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 149.019428][ C0] expire_timers+0x328/0x6c0 [ 149.024217][ C0] ? dummy_free_streams+0x5b0/0x5b0 [ 149.030449][ C0] __run_timers+0x624/0x9e0 [ 149.035085][ C0] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 149.041423][ C0] ? irqtime_account_irq+0xe3/0x380 [ 149.046624][ C0] ? kmsan_get_metadata+0x116/0x180 [ 149.051943][ C0] ? migrate_timer_list+0x5f0/0x5f0 [ 149.057464][ C0] run_timer_softirq+0x2d/0x50 [ 149.059773][ T18] usb 1-1: USB disconnect, device number 2 [ 149.062476][ C0] __do_softirq+0x1b9/0x715 [ 149.062514][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 149.062546][ C0] __irq_exit_rcu+0x22f/0x280 [ 149.062578][ C0] irq_exit_rcu+0xe/0x10 [ 149.062608][ C0] sysvec_apic_timer_interrupt+0xc6/0xf0 [ 149.062648][ C0] [ 149.062658][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 149.103721][ C0] RIP: 0010:acpi_idle_enter+0x61d/0x760 [ 149.109597][ C0] Code: f7 d3 44 21 e3 48 85 db 0f 84 ec 00 00 00 4d 85 e4 0f 85 f4 00 00 00 e9 0c 00 00 00 e8 fc e5 2b fb 0f 00 2d 7f 36 6e 09 fb f4 e9 e0 00 00 00 84 c0 8b 7d b8 0f 45 7d 98 e8 cf d6 ae fb e9 e5 [ 149.130633][ C0] RSP: 0018:ffffffff91603b70 EFLAGS: 00000246 [ 149.136955][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000023ead6040 [ 149.145886][ C0] RDX: ffffffff91631040 RSI: 0000000000000000 RDI: 0000000000000000 [ 149.154249][ C0] RBP: ffffffff91603c08 R08: ffffffff86904dce R09: ffff88813fffa000 [ 149.162259][ C0] R10: 0000000000000002 R11: ffffffff91631040 R12: 0000000000000000 [ 149.170536][ C0] R13: ffff888142c19064 R14: 0000000000000000 R15: ffffffff91631ac8 [ 149.179003][ C0] ? acpi_idle_enter+0x5ee/0x760 [ 149.184149][ C0] ? acpi_idle_lpi_enter+0x160/0x160 [ 149.189857][ C0] cpuidle_enter_state+0x99e/0x1750 [ 149.195695][ C0] cpuidle_enter+0xe3/0x170 [ 149.200647][ C0] do_idle+0x5df/0x790 [ 149.204729][ C0] cpu_startup_entry+0x45/0x50 [ 149.209718][ C0] rest_init+0x1c8/0x1f0 [ 149.213975][ C0] arch_call_rest_init+0x13/0x15 [ 149.219318][ C0] start_kernel+0xa17/0xbd8 [ 149.224056][ C0] x86_64_start_reservations+0x2a/0x2c [ 149.229986][ C0] x86_64_start_kernel+0x86/0x89 [ 149.235678][ C0] secondary_startup_64_no_verify+0xb0/0xbb [ 149.241751][ C0] [ 149.244763][ C0] Uninit was created at: [ 149.249002][ C0] kmsan_internal_poison_shadow+0x5c/0xf0 [ 149.254907][ C0] kmsan_slab_alloc+0x8e/0xe0 [ 149.259672][ C0] __kmalloc_node_track_caller+0xa4f/0x1470 [ 149.266549][ C0] __alloc_skb+0x4dd/0xe90 [ 149.271623][ C0] __netdev_alloc_skb+0x45d/0x810 [ 149.277480][ C0] ath9k_hif_usb_rx_cb+0xe58/0x1d20 [ 149.283368][ C0] __usb_hcd_giveback_urb+0x6ff/0x930 [ 149.289041][ C0] usb_hcd_giveback_urb+0x1cb/0x730 [ 149.294465][ C0] dummy_timer+0xda7/0x74f0 [ 149.299083][ C0] call_timer_fn+0x7d/0x450 [ 149.303701][ C0] expire_timers+0x328/0x6c0 [ 149.308552][ C0] __run_timers+0x624/0x9e0 [ 149.313156][ C0] run_timer_softirq+0x2d/0x50 [ 149.318440][ C0] __do_softirq+0x1b9/0x715 [ 149.322972][ C0] ===================================================== [ 149.329939][ C0] Disabling lock debugging due to kernel taint [ 149.336777][ C0] ===================================================== [ 149.344203][ C0] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x4c0/0x1f60 [ 149.351606][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 149.361251][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.371319][ C0] Call Trace: [ 149.374711][ C0] [ 149.377784][ C0] dump_stack+0x24c/0x2e0 [ 149.382341][ C0] kmsan_report+0xfb/0x1e0 [ 149.386771][ C0] __msan_warning+0x5c/0xa0 [ 149.391479][ C0] ath9k_htc_rx_msg+0x4c0/0x1f60 [ 149.396776][ C0] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 149.403115][ C0] ath9k_hif_usb_rx_cb+0x184e/0x1d20 [ 149.408649][ C0] ? _raw_spin_unlock_irqrestore+0x37/0x80 [ 149.415672][ C0] ? kmsan_get_metadata+0x116/0x180 [ 149.421619][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 149.428183][ C0] ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0 [ 149.434209][ C0] __usb_hcd_giveback_urb+0x6ff/0x930 [ 149.439600][ C0] ? kmsan_get_metadata+0x116/0x180 [ 149.444994][ C0] usb_hcd_giveback_urb+0x1cb/0x730 [ 149.450426][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 149.456259][ C0] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 149.462484][ C0] dummy_timer+0xda7/0x74f0 [ 149.467060][ C0] ? kmsan_get_metadata+0x116/0x180 [ 149.472483][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 149.479420][ C0] ? dummy_free_streams+0x5b0/0x5b0 [ 149.484734][ C0] call_timer_fn+0x7d/0x450 [ 149.489499][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 149.496498][ C0] expire_timers+0x328/0x6c0 [ 149.501438][ C0] ? dummy_free_streams+0x5b0/0x5b0 [ 149.506670][ C0] __run_timers+0x624/0x9e0 [ 149.511735][ C0] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 149.518431][ C0] ? irqtime_account_irq+0xe3/0x380 [ 149.524227][ C0] ? kmsan_get_metadata+0x116/0x180 [ 149.529748][ C0] ? migrate_timer_list+0x5f0/0x5f0 [ 149.535064][ C0] run_timer_softirq+0x2d/0x50 [ 149.540251][ C0] __do_softirq+0x1b9/0x715 [ 149.544934][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 149.551659][ C0] __irq_exit_rcu+0x22f/0x280 [ 149.557090][ C0] irq_exit_rcu+0xe/0x10 [ 149.561523][ C0] sysvec_apic_timer_interrupt+0xc6/0xf0 [ 149.567183][ C0] [ 149.570127][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 149.576124][ C0] RIP: 0010:acpi_idle_enter+0x61d/0x760 [ 149.582414][ C0] Code: f7 d3 44 21 e3 48 85 db 0f 84 ec 00 00 00 4d 85 e4 0f 85 f4 00 00 00 e9 0c 00 00 00 e8 fc e5 2b fb 0f 00 2d 7f 36 6e 09 fb f4 e9 e0 00 00 00 84 c0 8b 7d b8 0f 45 7d 98 e8 cf d6 ae fb e9 e5 [ 149.602390][ C0] RSP: 0018:ffffffff91603b70 EFLAGS: 00000246 [ 149.608533][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000023ead6040 [ 149.616675][ C0] RDX: ffffffff91631040 RSI: 0000000000000000 RDI: 0000000000000000 [ 149.624783][ C0] RBP: ffffffff91603c08 R08: ffffffff86904dce R09: ffff88813fffa000 [ 149.632776][ C0] R10: 0000000000000002 R11: ffffffff91631040 R12: 0000000000000000 [ 149.640837][ C0] R13: ffff888142c19064 R14: 0000000000000000 R15: ffffffff91631ac8 [ 149.648900][ C0] ? acpi_idle_enter+0x5ee/0x760 [ 149.653861][ C0] ? acpi_idle_lpi_enter+0x160/0x160 [ 149.659408][ C0] cpuidle_enter_state+0x99e/0x1750 [ 149.665292][ C0] cpuidle_enter+0xe3/0x170 [ 149.670559][ C0] do_idle+0x5df/0x790 [ 149.675140][ C0] cpu_startup_entry+0x45/0x50 [ 149.680585][ C0] rest_init+0x1c8/0x1f0 [ 149.685576][ C0] arch_call_rest_init+0x13/0x15 [ 149.691000][ C0] start_kernel+0xa17/0xbd8 [ 149.695655][ C0] x86_64_start_reservations+0x2a/0x2c [ 149.701361][ C0] x86_64_start_kernel+0x86/0x89 [ 149.707397][ C0] secondary_startup_64_no_verify+0xb0/0xbb [ 149.713872][ C0] [ 149.716902][ C0] Uninit was created at: [ 149.722318][ C0] kmsan_internal_poison_shadow+0x5c/0xf0 [ 149.728231][ C0] kmsan_slab_alloc+0x8e/0xe0 [ 149.734130][ C0] __kmalloc_node_track_caller+0xa4f/0x1470 [ 149.741571][ C0] __alloc_skb+0x4dd/0xe90 [ 149.746315][ C0] __netdev_alloc_skb+0x45d/0x810 [ 149.751782][ C0] ath9k_hif_usb_rx_cb+0xe58/0x1d20 [ 149.757666][ C0] __usb_hcd_giveback_urb+0x6ff/0x930 [ 149.763156][ C0] usb_hcd_giveback_urb+0x1cb/0x730 [ 149.768600][ C0] dummy_timer+0xda7/0x74f0 [ 149.773214][ C0] call_timer_fn+0x7d/0x450 [ 149.778113][ C0] expire_timers+0x328/0x6c0 [ 149.782856][ C0] __run_timers+0x624/0x9e0 [ 149.787993][ C0] run_timer_softirq+0x2d/0x50 [ 149.793120][ C0] __do_softirq+0x1b9/0x715 [ 149.797839][ C0] ===================================================== [ 149.804874][ C0] ===================================================== [ 149.812575][ C0] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x7b8/0x1f60 [ 149.820136][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 149.830140][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.841516][ C0] Call Trace: [ 149.844889][ C0] [ 149.848300][ C0] dump_stack+0x24c/0x2e0 [ 149.852867][ C0] kmsan_report+0xfb/0x1e0 [ 149.857379][ C0] __msan_warning+0x5c/0xa0 [ 149.861886][ C0] ath9k_htc_rx_msg+0x7b8/0x1f60 [ 149.867024][ C0] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 149.873289][ C0] ath9k_hif_usb_rx_cb+0x184e/0x1d20 [ 149.878593][ C0] ? _raw_spin_unlock_irqrestore+0x37/0x80 [ 149.884514][ C0] ? kmsan_get_metadata+0x116/0x180 [ 149.889729][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 149.895728][ C0] ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0 [ 149.902115][ C0] __usb_hcd_giveback_urb+0x6ff/0x930 [ 149.907532][ C0] ? kmsan_get_metadata+0x116/0x180 [ 149.912736][ C0] usb_hcd_giveback_urb+0x1cb/0x730 [ 149.918131][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 149.924382][ C0] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 149.930655][ C0] dummy_timer+0xda7/0x74f0 [ 149.935207][ C0] ? kmsan_get_metadata+0x116/0x180 [ 149.942400][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 149.950334][ C0] ? dummy_free_streams+0x5b0/0x5b0 [ 149.956963][ C0] call_timer_fn+0x7d/0x450 [ 149.961964][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 149.968021][ C0] expire_timers+0x328/0x6c0 [ 149.973058][ C0] ? dummy_free_streams+0x5b0/0x5b0 [ 149.979530][ C0] __run_timers+0x624/0x9e0 [ 149.984346][ C0] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 149.991464][ C0] ? irqtime_account_irq+0xe3/0x380 [ 149.997288][ C0] ? kmsan_get_metadata+0x116/0x180 [ 150.003519][ C0] ? migrate_timer_list+0x5f0/0x5f0 [ 150.009367][ C0] run_timer_softirq+0x2d/0x50 [ 150.014934][ C0] __do_softirq+0x1b9/0x715 [ 150.019880][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 150.026483][ C0] __irq_exit_rcu+0x22f/0x280 [ 150.031787][ C0] irq_exit_rcu+0xe/0x10 [ 150.036873][ C0] sysvec_apic_timer_interrupt+0xc6/0xf0 [ 150.043146][ C0] [ 150.046077][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 150.052248][ C0] RIP: 0010:acpi_idle_enter+0x61d/0x760 [ 150.058289][ C0] Code: f7 d3 44 21 e3 48 85 db 0f 84 ec 00 00 00 4d 85 e4 0f 85 f4 00 00 00 e9 0c 00 00 00 e8 fc e5 2b fb 0f 00 2d 7f 36 6e 09 fb f4 e9 e0 00 00 00 84 c0 8b 7d b8 0f 45 7d 98 e8 cf d6 ae fb e9 e5 [ 150.079006][ C0] RSP: 0018:ffffffff91603b70 EFLAGS: 00000246 [ 150.087358][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000023ead6040 [ 150.096964][ C0] RDX: ffffffff91631040 RSI: 0000000000000000 RDI: 0000000000000000 [ 150.105232][ C0] RBP: ffffffff91603c08 R08: ffffffff86904dce R09: ffff88813fffa000 [ 150.113951][ C0] R10: 0000000000000002 R11: ffffffff91631040 R12: 0000000000000000 [ 150.122446][ C0] R13: ffff888142c19064 R14: 0000000000000000 R15: ffffffff91631ac8 [ 150.130908][ C0] ? acpi_idle_enter+0x5ee/0x760 [ 150.136085][ C0] ? acpi_idle_lpi_enter+0x160/0x160 [ 150.143942][ C0] cpuidle_enter_state+0x99e/0x1750 [ 150.151015][ C0] cpuidle_enter+0xe3/0x170 [ 150.155995][ C0] do_idle+0x5df/0x790 [ 150.160353][ C0] cpu_startup_entry+0x45/0x50 [ 150.165469][ C0] rest_init+0x1c8/0x1f0 [ 150.170334][ C0] arch_call_rest_init+0x13/0x15 [ 150.175950][ C0] start_kernel+0xa17/0xbd8 [ 150.180815][ C0] x86_64_start_reservations+0x2a/0x2c [ 150.186480][ C0] x86_64_start_kernel+0x86/0x89 [ 150.191711][ C0] secondary_startup_64_no_verify+0xb0/0xbb [ 150.199052][ C0] [ 150.201747][ C0] Uninit was created at: [ 150.206668][ C0] kmsan_internal_poison_shadow+0x5c/0xf0 [ 150.213173][ C0] kmsan_slab_alloc+0x8e/0xe0 [ 150.218232][ C0] __kmalloc_node_track_caller+0xa4f/0x1470 [ 150.224447][ C0] __alloc_skb+0x4dd/0xe90 [ 150.229104][ C0] __netdev_alloc_skb+0x45d/0x810 [ 150.234154][ C0] ath9k_hif_usb_rx_cb+0xe58/0x1d20 [ 150.240172][ C0] __usb_hcd_giveback_urb+0x6ff/0x930 [ 150.246749][ C0] usb_hcd_giveback_urb+0x1cb/0x730 [ 150.252278][ C0] dummy_timer+0xda7/0x74f0 [ 150.257421][ C0] call_timer_fn+0x7d/0x450 [ 150.262048][ C0] expire_timers+0x328/0x6c0 [ 150.266694][ C0] __run_timers+0x624/0x9e0 [ 150.271220][ C0] run_timer_softirq+0x2d/0x50 [ 150.276095][ C0] __do_softirq+0x1b9/0x715 [ 150.280669][ C0] ===================================================== [ 150.288035][ C0] ===================================================== [ 150.295288][ C0] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x80c/0x1f60 [ 150.302604][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 150.312281][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.322504][ C0] Call Trace: [ 150.326297][ C0] [ 150.329237][ C0] dump_stack+0x24c/0x2e0 [ 150.333756][ C0] kmsan_report+0xfb/0x1e0 [ 150.338395][ C0] __msan_warning+0x5c/0xa0 [ 150.342909][ C0] ath9k_htc_rx_msg+0x80c/0x1f60 [ 150.348645][ C0] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 150.354779][ C0] ath9k_hif_usb_rx_cb+0x184e/0x1d20 [ 150.360205][ C0] ? _raw_spin_unlock_irqrestore+0x37/0x80 [ 150.366349][ C0] ? kmsan_get_metadata+0x116/0x180 [ 150.371772][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 150.377687][ C0] ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0 [ 150.383866][ C0] __usb_hcd_giveback_urb+0x6ff/0x930 [ 150.389269][ C0] ? kmsan_get_metadata+0x116/0x180 [ 150.394489][ C0] usb_hcd_giveback_urb+0x1cb/0x730 [ 150.400352][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 150.406200][ C0] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 150.412466][ C0] dummy_timer+0xda7/0x74f0 [ 150.417006][ C0] ? kmsan_get_metadata+0x116/0x180 [ 150.422283][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 150.428356][ C0] ? dummy_free_streams+0x5b0/0x5b0 [ 150.433562][ C0] call_timer_fn+0x7d/0x450 [ 150.438185][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 150.444003][ C0] expire_timers+0x328/0x6c0 [ 150.448653][ C0] ? dummy_free_streams+0x5b0/0x5b0 [ 150.454495][ C0] __run_timers+0x624/0x9e0 [ 150.459011][ C0] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 150.465258][ C0] ? irqtime_account_irq+0xe3/0x380 [ 150.470465][ C0] ? kmsan_get_metadata+0x116/0x180 [ 150.475681][ C0] ? migrate_timer_list+0x5f0/0x5f0 [ 150.480884][ C0] run_timer_softirq+0x2d/0x50 [ 150.486266][ C0] __do_softirq+0x1b9/0x715 [ 150.490775][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 150.496712][ C0] __irq_exit_rcu+0x22f/0x280 [ 150.501557][ C0] irq_exit_rcu+0xe/0x10 [ 150.506369][ C0] sysvec_apic_timer_interrupt+0xc6/0xf0 [ 150.512014][ C0] [ 150.515315][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 150.521878][ C0] RIP: 0010:acpi_idle_enter+0x61d/0x760 [ 150.527440][ C0] Code: f7 d3 44 21 e3 48 85 db 0f 84 ec 00 00 00 4d 85 e4 0f 85 f4 00 00 00 e9 0c 00 00 00 e8 fc e5 2b fb 0f 00 2d 7f 36 6e 09 fb f4 e9 e0 00 00 00 84 c0 8b 7d b8 0f 45 7d 98 e8 cf d6 ae fb e9 e5 [ 150.548119][ C0] RSP: 0018:ffffffff91603b70 EFLAGS: 00000246 [ 150.556028][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000023ead6040 [ 150.565454][ C0] RDX: ffffffff91631040 RSI: 0000000000000000 RDI: 0000000000000000 [ 150.574717][ C0] RBP: ffffffff91603c08 R08: ffffffff86904dce R09: ffff88813fffa000 [ 150.582882][ C0] R10: 0000000000000002 R11: ffffffff91631040 R12: 0000000000000000 [ 150.593298][ C0] R13: ffff888142c19064 R14: 0000000000000000 R15: ffffffff91631ac8 [ 150.603946][ C0] ? acpi_idle_enter+0x5ee/0x760 [ 150.609400][ C0] ? acpi_idle_lpi_enter+0x160/0x160 [ 150.614786][ C0] cpuidle_enter_state+0x99e/0x1750 [ 150.620231][ C0] cpuidle_enter+0xe3/0x170 [ 150.624894][ C0] do_idle+0x5df/0x790 [ 150.629075][ C0] cpu_startup_entry+0x45/0x50 [ 150.634516][ C0] rest_init+0x1c8/0x1f0 [ 150.638867][ C0] arch_call_rest_init+0x13/0x15 [ 150.644194][ C0] start_kernel+0xa17/0xbd8 [ 150.648721][ C0] x86_64_start_reservations+0x2a/0x2c [ 150.654464][ C0] x86_64_start_kernel+0x86/0x89 [ 150.659499][ C0] secondary_startup_64_no_verify+0xb0/0xbb [ 150.665876][ C0] [ 150.668500][ C0] Uninit was created at: [ 150.673013][ C0] kmsan_internal_poison_shadow+0x5c/0xf0 [ 150.679418][ C0] kmsan_slab_alloc+0x8e/0xe0 [ 150.684119][ C0] __kmalloc_node_track_caller+0xa4f/0x1470 [ 150.690215][ C0] __alloc_skb+0x4dd/0xe90 [ 150.694923][ C0] __netdev_alloc_skb+0x45d/0x810 [ 150.700128][ C0] ath9k_hif_usb_rx_cb+0xe58/0x1d20 [ 150.705661][ C0] __usb_hcd_giveback_urb+0x6ff/0x930 [ 150.711035][ C0] usb_hcd_giveback_urb+0x1cb/0x730 [ 150.716875][ C0] dummy_timer+0xda7/0x74f0 [ 150.721407][ C0] call_timer_fn+0x7d/0x450 [ 150.726180][ C0] expire_timers+0x328/0x6c0 [ 150.730892][ C0] __run_timers+0x624/0x9e0 [ 150.735702][ C0] run_timer_softirq+0x2d/0x50 [ 150.740729][ C0] __do_softirq+0x1b9/0x715 [ 150.745421][ C0] ===================================================== [ 150.752462][ C0] ===================================================== [ 150.759642][ C0] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x96f/0x1f60 [ 150.767325][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 150.778221][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.789200][ C0] Call Trace: [ 150.792848][ C0] [ 150.795974][ C0] dump_stack+0x24c/0x2e0 [ 150.801530][ C0] kmsan_report+0xfb/0x1e0 [ 150.806518][ C0] __msan_warning+0x5c/0xa0 [ 150.811246][ C0] ath9k_htc_rx_msg+0x96f/0x1f60 [ 150.816555][ C0] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 150.823732][ C0] ath9k_hif_usb_rx_cb+0x184e/0x1d20 [ 150.829468][ C0] ? _raw_spin_unlock_irqrestore+0x37/0x80 [ 150.835896][ C0] ? kmsan_get_metadata+0x116/0x180 [ 150.841160][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 150.847251][ C0] ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0 [ 150.853538][ C0] __usb_hcd_giveback_urb+0x6ff/0x930 [ 150.859636][ C0] ? kmsan_get_metadata+0x116/0x180 [ 150.865264][ C0] usb_hcd_giveback_urb+0x1cb/0x730 [ 150.871243][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 150.877259][ C0] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 150.883438][ C0] dummy_timer+0xda7/0x74f0 [ 150.888413][ C0] ? kmsan_get_metadata+0x116/0x180 [ 150.894660][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 150.902640][ C0] ? dummy_free_streams+0x5b0/0x5b0 [ 150.908129][ C0] call_timer_fn+0x7d/0x450 [ 150.913028][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 150.919131][ C0] expire_timers+0x328/0x6c0 [ 150.923886][ C0] ? dummy_free_streams+0x5b0/0x5b0 [ 150.929227][ C0] __run_timers+0x624/0x9e0 [ 150.934253][ C0] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 150.940769][ C0] ? irqtime_account_irq+0xe3/0x380 [ 150.946363][ C0] ? kmsan_get_metadata+0x116/0x180 [ 150.953861][ C0] ? migrate_timer_list+0x5f0/0x5f0 [ 150.963241][ C0] run_timer_softirq+0x2d/0x50 [ 150.971522][ C0] __do_softirq+0x1b9/0x715 [ 150.977666][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 150.984805][ C0] __irq_exit_rcu+0x22f/0x280 [ 150.990200][ C0] irq_exit_rcu+0xe/0x10 [ 150.995215][ C0] sysvec_apic_timer_interrupt+0xc6/0xf0 [ 151.001701][ C0] [ 151.005211][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 151.012493][ C0] RIP: 0010:acpi_idle_enter+0x61d/0x760 [ 151.020355][ C0] Code: f7 d3 44 21 e3 48 85 db 0f 84 ec 00 00 00 4d 85 e4 0f 85 f4 00 00 00 e9 0c 00 00 00 e8 fc e5 2b fb 0f 00 2d 7f 36 6e 09 fb f4 e9 e0 00 00 00 84 c0 8b 7d b8 0f 45 7d 98 e8 cf d6 ae fb e9 e5 [ 151.045603][ C0] RSP: 0018:ffffffff91603b70 EFLAGS: 00000246 [ 151.053428][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000023ead6040 [ 151.062601][ C0] RDX: ffffffff91631040 RSI: 0000000000000000 RDI: 0000000000000000 [ 151.071368][ C0] RBP: ffffffff91603c08 R08: ffffffff86904dce R09: ffff88813fffa000 [ 151.079558][ C0] R10: 0000000000000002 R11: ffffffff91631040 R12: 0000000000000000 [ 151.087938][ C0] R13: ffff888142c19064 R14: 0000000000000000 R15: ffffffff91631ac8 [ 151.096895][ C0] ? acpi_idle_enter+0x5ee/0x760 [ 151.102595][ C0] ? acpi_idle_lpi_enter+0x160/0x160 [ 151.108613][ C0] cpuidle_enter_state+0x99e/0x1750 [ 151.115192][ C0] cpuidle_enter+0xe3/0x170 [ 151.120233][ C0] do_idle+0x5df/0x790 [ 151.124320][ C0] cpu_startup_entry+0x45/0x50 [ 151.131284][ C0] rest_init+0x1c8/0x1f0 [ 151.135558][ C0] arch_call_rest_init+0x13/0x15 [ 151.141380][ C0] start_kernel+0xa17/0xbd8 [ 151.146123][ C0] x86_64_start_reservations+0x2a/0x2c [ 151.152049][ C0] x86_64_start_kernel+0x86/0x89 [ 151.157401][ C0] secondary_startup_64_no_verify+0xb0/0xbb [ 151.163758][ C0] [ 151.166100][ C0] Uninit was created at: [ 151.170847][ C0] kmsan_internal_poison_shadow+0x5c/0xf0 [ 151.177799][ C0] kmsan_slab_alloc+0x8e/0xe0 [ 151.182871][ C0] __kmalloc_node_track_caller+0xa4f/0x1470 [ 151.189593][ C0] __alloc_skb+0x4dd/0xe90 [ 151.194497][ C0] __netdev_alloc_skb+0x45d/0x810 [ 151.200130][ C0] ath9k_hif_usb_rx_cb+0xe58/0x1d20 [ 151.206064][ C0] __usb_hcd_giveback_urb+0x6ff/0x930 [ 151.212058][ C0] usb_hcd_giveback_urb+0x1cb/0x730 [ 151.217701][ C0] dummy_timer+0xda7/0x74f0 [ 151.222418][ C0] call_timer_fn+0x7d/0x450 [ 151.227772][ C0] expire_timers+0x328/0x6c0 [ 151.232794][ C0] __run_timers+0x624/0x9e0 [ 151.237576][ C0] run_timer_softirq+0x2d/0x50 [ 151.242588][ C0] __do_softirq+0x1b9/0x715 [ 151.247548][ C0] ===================================================== [ 151.254763][ C0] ===================================================== [ 151.261877][ C0] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x28c/0x1f60 [ 151.269395][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 151.279318][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.289589][ C0] Call Trace: [ 151.292910][ C0] [ 151.295758][ C0] dump_stack+0x24c/0x2e0 [ 151.300097][ C0] kmsan_report+0xfb/0x1e0 [ 151.304633][ C0] __msan_warning+0x5c/0xa0 [ 151.309658][ C0] ath9k_htc_rx_msg+0x28c/0x1f60 [ 151.314632][ C0] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 151.321266][ C0] ath9k_hif_usb_rx_cb+0x184e/0x1d20 [ 151.326590][ C0] ? _raw_spin_unlock_irqrestore+0x37/0x80 [ 151.332547][ C0] ? kmsan_get_metadata+0x116/0x180 [ 151.337755][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 151.343584][ C0] ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0 [ 151.350567][ C0] __usb_hcd_giveback_urb+0x6ff/0x930 [ 151.356166][ C0] ? kmsan_get_metadata+0x116/0x180 [ 151.361559][ C0] usb_hcd_giveback_urb+0x1cb/0x730 [ 151.366878][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 151.372880][ C0] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 151.379531][ C0] dummy_timer+0xda7/0x74f0 [ 151.384497][ C0] ? kmsan_get_metadata+0x116/0x180 [ 151.390165][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 151.396963][ C0] ? dummy_free_streams+0x5b0/0x5b0 [ 151.402395][ C0] call_timer_fn+0x7d/0x450 [ 151.407266][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 151.414609][ C0] expire_timers+0x328/0x6c0 [ 151.419463][ C0] ? dummy_free_streams+0x5b0/0x5b0 [ 151.425230][ C0] __run_timers+0x624/0x9e0 [ 151.430028][ C0] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 151.437678][ C0] ? irqtime_account_irq+0xe3/0x380 [ 151.443168][ C0] ? kmsan_get_metadata+0x116/0x180 [ 151.448723][ C0] ? migrate_timer_list+0x5f0/0x5f0 [ 151.454479][ C0] run_timer_softirq+0x2d/0x50 [ 151.459849][ C0] __do_softirq+0x1b9/0x715 [ 151.464574][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 151.471114][ C0] __irq_exit_rcu+0x22f/0x280 [ 151.475826][ C0] irq_exit_rcu+0xe/0x10 [ 151.480882][ C0] sysvec_apic_timer_interrupt+0xc6/0xf0 [ 151.486930][ C0] [ 151.490139][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 151.496422][ C0] RIP: 0010:acpi_idle_enter+0x61d/0x760 [ 151.502196][ C0] Code: f7 d3 44 21 e3 48 85 db 0f 84 ec 00 00 00 4d 85 e4 0f 85 f4 00 00 00 e9 0c 00 00 00 e8 fc e5 2b fb 0f 00 2d 7f 36 6e 09 fb f4 e9 e0 00 00 00 84 c0 8b 7d b8 0f 45 7d 98 e8 cf d6 ae fb e9 e5 [ 151.523745][ C0] RSP: 0018:ffffffff91603b70 EFLAGS: 00000246 [ 151.530082][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000023ead6040 [ 151.538292][ C0] RDX: ffffffff91631040 RSI: 0000000000000000 RDI: 0000000000000000 [ 151.546685][ C0] RBP: ffffffff91603c08 R08: ffffffff86904dce R09: ffff88813fffa000 [ 151.556965][ C0] R10: 0000000000000002 R11: ffffffff91631040 R12: 0000000000000000 [ 151.566730][ C0] R13: ffff888142c19064 R14: 0000000000000000 R15: ffffffff91631ac8 [ 151.574889][ C0] ? acpi_idle_enter+0x5ee/0x760 [ 151.579992][ C0] ? acpi_idle_lpi_enter+0x160/0x160 [ 151.585619][ C0] cpuidle_enter_state+0x99e/0x1750 [ 151.590958][ C0] cpuidle_enter+0xe3/0x170 [ 151.595476][ C0] do_idle+0x5df/0x790 [ 151.599573][ C0] cpu_startup_entry+0x45/0x50 [ 151.604551][ C0] rest_init+0x1c8/0x1f0 [ 151.608797][ C0] arch_call_rest_init+0x13/0x15 [ 151.614001][ C0] start_kernel+0xa17/0xbd8 [ 151.619381][ C0] x86_64_start_reservations+0x2a/0x2c [ 151.624957][ C0] x86_64_start_kernel+0x86/0x89 [ 151.630000][ C0] secondary_startup_64_no_verify+0xb0/0xbb [ 151.636377][ C0] [ 151.639270][ C0] Uninit was created at: [ 151.644469][ C0] kmsan_internal_poison_shadow+0x5c/0xf0 [ 151.650313][ C0] kmsan_slab_alloc+0x8e/0xe0 [ 151.655019][ C0] __kmalloc_node_track_caller+0xa4f/0x1470 [ 151.661159][ C0] __alloc_skb+0x4dd/0xe90 [ 151.665585][ C0] __netdev_alloc_skb+0x45d/0x810 [ 151.671237][ C0] ath9k_hif_usb_rx_cb+0xe58/0x1d20 [ 151.676577][ C0] __usb_hcd_giveback_urb+0x6ff/0x930 [ 151.682018][ C0] usb_hcd_giveback_urb+0x1cb/0x730 [ 151.687312][ C0] dummy_timer+0xda7/0x74f0 [ 151.692065][ C0] call_timer_fn+0x7d/0x450 [ 151.696638][ C0] expire_timers+0x328/0x6c0 [ 151.701243][ C0] __run_timers+0x624/0x9e0 [ 151.705875][ C0] run_timer_softirq+0x2d/0x50 [ 151.711246][ C0] __do_softirq+0x1b9/0x715 [ 151.715775][ C0] ===================================================== [ 151.722704][ C0] ===================================================== [ 151.729902][ C0] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x4c0/0x1f60 [ 151.737422][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 151.747143][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.757392][ C0] Call Trace: [ 151.760671][ C0] [ 151.763522][ C0] dump_stack+0x24c/0x2e0 [ 151.767869][ C0] kmsan_report+0xfb/0x1e0 [ 151.772304][ C0] __msan_warning+0x5c/0xa0 [ 151.776979][ C0] ath9k_htc_rx_msg+0x4c0/0x1f60 [ 151.782191][ C0] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 151.788286][ C0] ath9k_hif_usb_rx_cb+0x184e/0x1d20 [ 151.794190][ C0] ? _raw_spin_unlock_irqrestore+0x37/0x80 [ 151.800810][ C0] ? kmsan_get_metadata+0x116/0x180 [ 151.806117][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 151.812510][ C0] ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0 [ 151.818999][ C0] __usb_hcd_giveback_urb+0x6ff/0x930 [ 151.825278][ C0] ? kmsan_get_metadata+0x116/0x180 [ 151.830511][ C0] usb_hcd_giveback_urb+0x1cb/0x730 [ 151.835812][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 151.841808][ C0] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 151.848450][ C0] dummy_timer+0xda7/0x74f0 [ 151.852987][ C0] ? kmsan_get_metadata+0x116/0x180 [ 151.858365][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 151.864460][ C0] ? dummy_free_streams+0x5b0/0x5b0 [ 151.869670][ C0] call_timer_fn+0x7d/0x450 [ 151.874775][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 151.880916][ C0] expire_timers+0x328/0x6c0 [ 151.885759][ C0] ? dummy_free_streams+0x5b0/0x5b0 [ 151.891369][ C0] __run_timers+0x624/0x9e0 [ 151.895913][ C0] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 151.902168][ C0] ? irqtime_account_irq+0xe3/0x380 [ 151.907760][ C0] ? kmsan_get_metadata+0x116/0x180 [ 151.913498][ C0] ? migrate_timer_list+0x5f0/0x5f0 [ 151.918976][ C0] run_timer_softirq+0x2d/0x50 [ 151.924184][ C0] __do_softirq+0x1b9/0x715 [ 151.929018][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 151.934880][ C0] __irq_exit_rcu+0x22f/0x280 [ 151.939668][ C0] irq_exit_rcu+0xe/0x10 [ 151.944252][ C0] sysvec_apic_timer_interrupt+0xc6/0xf0 [ 151.951379][ C0] [ 151.954585][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 151.960581][ C0] RIP: 0010:acpi_idle_enter+0x61d/0x760 [ 151.966501][ C0] Code: f7 d3 44 21 e3 48 85 db 0f 84 ec 00 00 00 4d 85 e4 0f 85 f4 00 00 00 e9 0c 00 00 00 e8 fc e5 2b fb 0f 00 2d 7f 36 6e 09 fb f4 e9 e0 00 00 00 84 c0 8b 7d b8 0f 45 7d 98 e8 cf d6 ae fb e9 e5 [ 151.987499][ C0] RSP: 0018:ffffffff91603b70 EFLAGS: 00000246 [ 151.993749][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000023ead6040 [ 152.001925][ C0] RDX: ffffffff91631040 RSI: 0000000000000000 RDI: 0000000000000000 [ 152.010256][ C0] RBP: ffffffff91603c08 R08: ffffffff86904dce R09: ffff88813fffa000 [ 152.018496][ C0] R10: 0000000000000002 R11: ffffffff91631040 R12: 0000000000000000 [ 152.026904][ C0] R13: ffff888142c19064 R14: 0000000000000000 R15: ffffffff91631ac8 [ 152.035250][ C0] ? acpi_idle_enter+0x5ee/0x760 [ 152.040348][ C0] ? acpi_idle_lpi_enter+0x160/0x160 [ 152.046083][ C0] cpuidle_enter_state+0x99e/0x1750 [ 152.051317][ C0] cpuidle_enter+0xe3/0x170 [ 152.055932][ C0] do_idle+0x5df/0x790 [ 152.060120][ C0] cpu_startup_entry+0x45/0x50 [ 152.065337][ C0] rest_init+0x1c8/0x1f0 [ 152.069600][ C0] arch_call_rest_init+0x13/0x15 [ 152.075079][ C0] start_kernel+0xa17/0xbd8 [ 152.079627][ C0] x86_64_start_reservations+0x2a/0x2c [ 152.085382][ C0] x86_64_start_kernel+0x86/0x89 [ 152.091087][ C0] secondary_startup_64_no_verify+0xb0/0xbb [ 152.097117][ C0] [ 152.099550][ C0] Uninit was created at: [ 152.104371][ C0] kmsan_internal_poison_shadow+0x5c/0xf0 [ 152.110113][ C0] kmsan_slab_alloc+0x8e/0xe0 [ 152.115422][ C0] __kmalloc_node_track_caller+0xa4f/0x1470 [ 152.121334][ C0] __alloc_skb+0x4dd/0xe90 [ 152.125859][ C0] __netdev_alloc_skb+0x45d/0x810 [ 152.130983][ C0] ath9k_hif_usb_rx_cb+0xe58/0x1d20 [ 152.136298][ C0] __usb_hcd_giveback_urb+0x6ff/0x930 [ 152.141960][ C0] usb_hcd_giveback_urb+0x1cb/0x730 [ 152.147280][ C0] dummy_timer+0xda7/0x74f0 [ 152.151909][ C0] call_timer_fn+0x7d/0x450 [ 152.156730][ C0] expire_timers+0x328/0x6c0 [ 152.161348][ C0] __run_timers+0x624/0x9e0 [ 152.165862][ C0] run_timer_softirq+0x2d/0x50 [ 152.170708][ C0] __do_softirq+0x1b9/0x715 [ 152.175376][ C0] ===================================================== [ 152.182563][ C0] ===================================================== [ 152.189614][ C0] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x7b8/0x1f60 [ 152.197487][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 152.207639][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.218046][ C0] Call Trace: [ 152.221619][ C0] [ 152.224506][ C0] dump_stack+0x24c/0x2e0 [ 152.228848][ C0] kmsan_report+0xfb/0x1e0 [ 152.234363][ C0] __msan_warning+0x5c/0xa0 [ 152.239005][ C0] ath9k_htc_rx_msg+0x7b8/0x1f60 [ 152.244130][ C0] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 152.251119][ C0] ath9k_hif_usb_rx_cb+0x184e/0x1d20 [ 152.256852][ C0] ? _raw_spin_unlock_irqrestore+0x37/0x80 [ 152.263042][ C0] ? kmsan_get_metadata+0x116/0x180 [ 152.268449][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 152.274441][ C0] ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0 [ 152.280520][ C0] __usb_hcd_giveback_urb+0x6ff/0x930 [ 152.286136][ C0] ? kmsan_get_metadata+0x116/0x180 [ 152.291710][ C0] usb_hcd_giveback_urb+0x1cb/0x730 [ 152.297471][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 152.303419][ C0] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 152.309863][ C0] dummy_timer+0xda7/0x74f0 [ 152.314783][ C0] ? kmsan_get_metadata+0x116/0x180 [ 152.320083][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 152.326291][ C0] ? dummy_free_streams+0x5b0/0x5b0 [ 152.331499][ C0] call_timer_fn+0x7d/0x450 [ 152.336013][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 152.341933][ C0] expire_timers+0x328/0x6c0 [ 152.346622][ C0] ? dummy_free_streams+0x5b0/0x5b0 [ 152.351987][ C0] __run_timers+0x624/0x9e0 [ 152.356995][ C0] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 152.363607][ C0] ? irqtime_account_irq+0xe3/0x380 [ 152.368911][ C0] ? kmsan_get_metadata+0x116/0x180 [ 152.374411][ C0] ? migrate_timer_list+0x5f0/0x5f0 [ 152.379615][ C0] run_timer_softirq+0x2d/0x50 [ 152.384433][ C0] __do_softirq+0x1b9/0x715 [ 152.388935][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 152.394737][ C0] __irq_exit_rcu+0x22f/0x280 [ 152.399425][ C0] irq_exit_rcu+0xe/0x10 [ 152.403768][ C0] sysvec_apic_timer_interrupt+0xc6/0xf0 [ 152.410265][ C0] [ 152.413396][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 152.419912][ C0] RIP: 0010:acpi_idle_enter+0x61d/0x760 [ 152.425480][ C0] Code: f7 d3 44 21 e3 48 85 db 0f 84 ec 00 00 00 4d 85 e4 0f 85 f4 00 00 00 e9 0c 00 00 00 e8 fc e5 2b fb 0f 00 2d 7f 36 6e 09 fb f4 e9 e0 00 00 00 84 c0 8b 7d b8 0f 45 7d 98 e8 cf d6 ae fb e9 e5 [ 152.446630][ C0] RSP: 0018:ffffffff91603b70 EFLAGS: 00000246 [ 152.453203][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000023ead6040 [ 152.461379][ C0] RDX: ffffffff91631040 RSI: 0000000000000000 RDI: 0000000000000000 [ 152.469660][ C0] RBP: ffffffff91603c08 R08: ffffffff86904dce R09: ffff88813fffa000 [ 152.478000][ C0] R10: 0000000000000002 R11: ffffffff91631040 R12: 0000000000000000 [ 152.486539][ C0] R13: ffff888142c19064 R14: 0000000000000000 R15: ffffffff91631ac8 [ 152.494894][ C0] ? acpi_idle_enter+0x5ee/0x760 [ 152.500002][ C0] ? acpi_idle_lpi_enter+0x160/0x160 [ 152.505295][ C0] cpuidle_enter_state+0x99e/0x1750 [ 152.510673][ C0] cpuidle_enter+0xe3/0x170 [ 152.515366][ C0] do_idle+0x5df/0x790 [ 152.519465][ C0] cpu_startup_entry+0x45/0x50 [ 152.524242][ C0] rest_init+0x1c8/0x1f0 [ 152.528501][ C0] arch_call_rest_init+0x13/0x15 [ 152.533682][ C0] start_kernel+0xa17/0xbd8 [ 152.538203][ C0] x86_64_start_reservations+0x2a/0x2c [ 152.543712][ C0] x86_64_start_kernel+0x86/0x89 [ 152.550390][ C0] secondary_startup_64_no_verify+0xb0/0xbb [ 152.557872][ C0] [ 152.560364][ C0] Uninit was created at: [ 152.564919][ C0] kmsan_internal_poison_shadow+0x5c/0xf0 [ 152.570739][ C0] kmsan_slab_alloc+0x8e/0xe0 [ 152.576061][ C0] __kmalloc_node_track_caller+0xa4f/0x1470 [ 152.582716][ C0] __alloc_skb+0x4dd/0xe90 [ 152.587327][ C0] __netdev_alloc_skb+0x45d/0x810 [ 152.592998][ C0] ath9k_hif_usb_rx_cb+0xe58/0x1d20 [ 152.598316][ C0] __usb_hcd_giveback_urb+0x6ff/0x930 [ 152.603757][ C0] usb_hcd_giveback_urb+0x1cb/0x730 [ 152.609243][ C0] dummy_timer+0xda7/0x74f0 [ 152.613759][ C0] call_timer_fn+0x7d/0x450 [ 152.618468][ C0] expire_timers+0x328/0x6c0 [ 152.624251][ C0] __run_timers+0x624/0x9e0 [ 152.628966][ C0] run_timer_softirq+0x2d/0x50 [ 152.634314][ C0] __do_softirq+0x1b9/0x715 [ 152.639477][ C0] ===================================================== [ 152.646837][ C0] ===================================================== [ 152.654866][ C0] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x80c/0x1f60 [ 152.662802][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 152.672673][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.684427][ C0] Call Trace: [ 152.687861][ C0] [ 152.691129][ C0] dump_stack+0x24c/0x2e0 [ 152.695794][ C0] kmsan_report+0xfb/0x1e0 [ 152.700796][ C0] __msan_warning+0x5c/0xa0 [ 152.705631][ C0] ath9k_htc_rx_msg+0x80c/0x1f60 [ 152.711530][ C0] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 152.718687][ C0] ath9k_hif_usb_rx_cb+0x184e/0x1d20 [ 152.725200][ C0] ? _raw_spin_unlock_irqrestore+0x37/0x80 [ 152.731574][ C0] ? kmsan_get_metadata+0x116/0x180 [ 152.737074][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 152.742903][ C0] ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0 [ 152.748883][ C0] __usb_hcd_giveback_urb+0x6ff/0x930 [ 152.754633][ C0] ? kmsan_get_metadata+0x116/0x180 [ 152.760452][ C0] usb_hcd_giveback_urb+0x1cb/0x730 [ 152.765782][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 152.772077][ C0] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 152.778537][ C0] dummy_timer+0xda7/0x74f0 [ 152.783055][ C0] ? kmsan_get_metadata+0x116/0x180 [ 152.788273][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 152.794552][ C0] ? dummy_free_streams+0x5b0/0x5b0 [ 152.799768][ C0] call_timer_fn+0x7d/0x450 [ 152.804370][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 152.810227][ C0] expire_timers+0x328/0x6c0 [ 152.814849][ C0] ? dummy_free_streams+0x5b0/0x5b0 [ 152.821077][ C0] __run_timers+0x624/0x9e0 [ 152.826446][ C0] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 152.832710][ C0] ? irqtime_account_irq+0xe3/0x380 [ 152.838100][ C0] ? kmsan_get_metadata+0x116/0x180 [ 152.843549][ C0] ? migrate_timer_list+0x5f0/0x5f0 [ 152.849542][ C0] run_timer_softirq+0x2d/0x50 [ 152.854344][ C0] __do_softirq+0x1b9/0x715 [ 152.859422][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 152.865686][ C0] __irq_exit_rcu+0x22f/0x280 [ 152.871708][ C0] irq_exit_rcu+0xe/0x10 [ 152.876694][ C0] sysvec_apic_timer_interrupt+0xc6/0xf0 [ 152.883558][ C0] [ 152.886525][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 152.893597][ C0] RIP: 0010:acpi_idle_enter+0x61d/0x760 [ 152.899193][ C0] Code: f7 d3 44 21 e3 48 85 db 0f 84 ec 00 00 00 4d 85 e4 0f 85 f4 00 00 00 e9 0c 00 00 00 e8 fc e5 2b fb 0f 00 2d 7f 36 6e 09 fb f4 e9 e0 00 00 00 84 c0 8b 7d b8 0f 45 7d 98 e8 cf d6 ae fb e9 e5 [ 152.924886][ C0] RSP: 0018:ffffffff91603b70 EFLAGS: 00000246 [ 152.932914][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000023ead6040 [ 152.943119][ C0] RDX: ffffffff91631040 RSI: 0000000000000000 RDI: 0000000000000000 [ 152.951676][ C0] RBP: ffffffff91603c08 R08: ffffffff86904dce R09: ffff88813fffa000 [ 152.964480][ C0] R10: 0000000000000002 R11: ffffffff91631040 R12: 0000000000000000 [ 152.976196][ C0] R13: ffff888142c19064 R14: 0000000000000000 R15: ffffffff91631ac8 [ 152.984591][ C0] ? acpi_idle_enter+0x5ee/0x760 [ 152.989655][ C0] ? acpi_idle_lpi_enter+0x160/0x160 [ 152.995044][ C0] cpuidle_enter_state+0x99e/0x1750 [ 153.001490][ C0] cpuidle_enter+0xe3/0x170 [ 153.006568][ C0] do_idle+0x5df/0x790 [ 153.010911][ C0] cpu_startup_entry+0x45/0x50 [ 153.015905][ C0] rest_init+0x1c8/0x1f0 [ 153.020349][ C0] arch_call_rest_init+0x13/0x15 [ 153.025744][ C0] start_kernel+0xa17/0xbd8 [ 153.031570][ C0] x86_64_start_reservations+0x2a/0x2c [ 153.039358][ C0] x86_64_start_kernel+0x86/0x89 [ 153.044932][ C0] secondary_startup_64_no_verify+0xb0/0xbb [ 153.051651][ C0] [ 153.054163][ C0] Uninit was created at: [ 153.059129][ C0] kmsan_internal_poison_shadow+0x5c/0xf0 [ 153.065746][ C0] kmsan_slab_alloc+0x8e/0xe0 [ 153.070939][ C0] __kmalloc_node_track_caller+0xa4f/0x1470 [ 153.077881][ C0] __alloc_skb+0x4dd/0xe90 [ 153.083588][ C0] __netdev_alloc_skb+0x45d/0x810 [ 153.088865][ C0] ath9k_hif_usb_rx_cb+0xe58/0x1d20 [ 153.094652][ C0] __usb_hcd_giveback_urb+0x6ff/0x930 [ 153.100489][ C0] usb_hcd_giveback_urb+0x1cb/0x730 [ 153.106171][ C0] dummy_timer+0xda7/0x74f0 [ 153.111471][ C0] call_timer_fn+0x7d/0x450 [ 153.116406][ C0] expire_timers+0x328/0x6c0 [ 153.121317][ C0] __run_timers+0x624/0x9e0 [ 153.126533][ C0] run_timer_softirq+0x2d/0x50 [ 153.131758][ C0] __do_softirq+0x1b9/0x715 [ 153.136915][ C0] ===================================================== [ 153.144470][ C0] ===================================================== [ 153.152112][ C0] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x96f/0x1f60 [ 153.159512][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 153.169561][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.180153][ C0] Call Trace: [ 153.183658][ C0] [ 153.186612][ C0] dump_stack+0x24c/0x2e0 [ 153.191030][ C0] kmsan_report+0xfb/0x1e0 [ 153.195782][ C0] __msan_warning+0x5c/0xa0 [ 153.200801][ C0] ath9k_htc_rx_msg+0x96f/0x1f60 [ 153.205915][ C0] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 153.213257][ C0] ath9k_hif_usb_rx_cb+0x184e/0x1d20 [ 153.219212][ C0] ? _raw_spin_unlock_irqrestore+0x37/0x80 [ 153.225533][ C0] ? kmsan_get_metadata+0x116/0x180 [ 153.230917][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 153.236948][ C0] ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0 [ 153.243255][ C0] __usb_hcd_giveback_urb+0x6ff/0x930 [ 153.248664][ C0] ? kmsan_get_metadata+0x116/0x180 [ 153.253990][ C0] usb_hcd_giveback_urb+0x1cb/0x730 [ 153.259259][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 153.265195][ C0] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 153.271354][ C0] dummy_timer+0xda7/0x74f0 [ 153.276042][ C0] ? kmsan_get_metadata+0x116/0x180 [ 153.281942][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 153.288226][ C0] ? dummy_free_streams+0x5b0/0x5b0 [ 153.293867][ C0] call_timer_fn+0x7d/0x450 [ 153.298557][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 153.304469][ C0] expire_timers+0x328/0x6c0 [ 153.309130][ C0] ? dummy_free_streams+0x5b0/0x5b0 [ 153.314592][ C0] __run_timers+0x624/0x9e0 [ 153.319131][ C0] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 153.325297][ C0] ? irqtime_account_irq+0xe3/0x380 [ 153.330574][ C0] ? kmsan_get_metadata+0x116/0x180 [ 153.336473][ C0] ? migrate_timer_list+0x5f0/0x5f0 [ 153.341781][ C0] run_timer_softirq+0x2d/0x50 [ 153.347008][ C0] __do_softirq+0x1b9/0x715 [ 153.351531][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 153.357484][ C0] __irq_exit_rcu+0x22f/0x280 [ 153.362314][ C0] irq_exit_rcu+0xe/0x10 [ 153.366596][ C0] sysvec_apic_timer_interrupt+0xc6/0xf0 [ 153.372305][ C0] [ 153.375346][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 153.381440][ C0] RIP: 0010:acpi_idle_enter+0x61d/0x760 [ 153.387086][ C0] Code: f7 d3 44 21 e3 48 85 db 0f 84 ec 00 00 00 4d 85 e4 0f 85 f4 00 00 00 e9 0c 00 00 00 e8 fc e5 2b fb 0f 00 2d 7f 36 6e 09 fb f4 e9 e0 00 00 00 84 c0 8b 7d b8 0f 45 7d 98 e8 cf d6 ae fb e9 e5 [ 153.407064][ C0] RSP: 0018:ffffffff91603b70 EFLAGS: 00000246 [ 153.413300][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000023ead6040 [ 153.421304][ C0] RDX: ffffffff91631040 RSI: 0000000000000000 RDI: 0000000000000000 [ 153.430423][ C0] RBP: ffffffff91603c08 R08: ffffffff86904dce R09: ffff88813fffa000 [ 153.439090][ C0] R10: 0000000000000002 R11: ffffffff91631040 R12: 0000000000000000 [ 153.447761][ C0] R13: ffff888142c19064 R14: 0000000000000000 R15: ffffffff91631ac8 [ 153.456196][ C0] ? acpi_idle_enter+0x5ee/0x760 [ 153.461163][ C0] ? acpi_idle_lpi_enter+0x160/0x160 [ 153.466692][ C0] cpuidle_enter_state+0x99e/0x1750 [ 153.472193][ C0] cpuidle_enter+0xe3/0x170 [ 153.476707][ C0] do_idle+0x5df/0x790 [ 153.480795][ C0] cpu_startup_entry+0x45/0x50 [ 153.485696][ C0] rest_init+0x1c8/0x1f0 [ 153.489945][ C0] arch_call_rest_init+0x13/0x15 [ 153.495298][ C0] start_kernel+0xa17/0xbd8 [ 153.500080][ C0] x86_64_start_reservations+0x2a/0x2c [ 153.505575][ C0] x86_64_start_kernel+0x86/0x89 [ 153.510608][ C0] secondary_startup_64_no_verify+0xb0/0xbb [ 153.517057][ C0] [ 153.519504][ C0] Uninit was created at: [ 153.523745][ C0] kmsan_internal_poison_shadow+0x5c/0xf0 [ 153.529670][ C0] kmsan_slab_alloc+0x8e/0xe0 [ 153.534552][ C0] __kmalloc_node_track_caller+0xa4f/0x1470 [ 153.540887][ C0] __alloc_skb+0x4dd/0xe90 [ 153.545668][ C0] __netdev_alloc_skb+0x45d/0x810 [ 153.550962][ C0] ath9k_hif_usb_rx_cb+0xe58/0x1d20 [ 153.556450][ C0] __usb_hcd_giveback_urb+0x6ff/0x930 [ 153.561921][ C0] usb_hcd_giveback_urb+0x1cb/0x730 [ 153.567127][ C0] dummy_timer+0xda7/0x74f0 [ 153.571642][ C0] call_timer_fn+0x7d/0x450 [ 153.576177][ C0] expire_timers+0x328/0x6c0 [ 153.580935][ C0] __run_timers+0x624/0x9e0 [ 153.585550][ C0] run_timer_softirq+0x2d/0x50 [ 153.590577][ C0] __do_softirq+0x1b9/0x715 [ 153.595193][ C0] ===================================================== [ 153.602383][ C0] ===================================================== [ 153.610215][ C0] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x28c/0x1f60 [ 153.617632][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 153.627524][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.637673][ C0] Call Trace: [ 153.641108][ C0] [ 153.644191][ C0] dump_stack+0x24c/0x2e0 [ 153.648645][ C0] kmsan_report+0xfb/0x1e0 [ 153.653561][ C0] __msan_warning+0x5c/0xa0 [ 153.658141][ C0] ath9k_htc_rx_msg+0x28c/0x1f60 [ 153.663779][ C0] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 153.669904][ C0] ath9k_hif_usb_rx_cb+0x184e/0x1d20 [ 153.675313][ C0] ? _raw_spin_unlock_irqrestore+0x37/0x80 [ 153.681197][ C0] ? kmsan_get_metadata+0x116/0x180 [ 153.686811][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 153.692627][ C0] ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0 [ 153.698531][ C0] __usb_hcd_giveback_urb+0x6ff/0x930 [ 153.704058][ C0] ? kmsan_get_metadata+0x116/0x180 [ 153.709590][ C0] usb_hcd_giveback_urb+0x1cb/0x730 [ 153.715739][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 153.722204][ C0] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 153.728462][ C0] dummy_timer+0xda7/0x74f0 [ 153.733310][ C0] ? kmsan_get_metadata+0x116/0x180 [ 153.738691][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 153.745504][ C0] ? dummy_free_streams+0x5b0/0x5b0 [ 153.750860][ C0] call_timer_fn+0x7d/0x450 [ 153.755877][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 153.761997][ C0] expire_timers+0x328/0x6c0 [ 153.766607][ C0] ? dummy_free_streams+0x5b0/0x5b0 [ 153.771815][ C0] __run_timers+0x624/0x9e0 [ 153.776541][ C0] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 153.783421][ C0] ? irqtime_account_irq+0xe3/0x380 [ 153.789155][ C0] ? kmsan_get_metadata+0x116/0x180 [ 153.794366][ C0] ? migrate_timer_list+0x5f0/0x5f0 [ 153.799588][ C0] run_timer_softirq+0x2d/0x50 [ 153.804363][ C0] __do_softirq+0x1b9/0x715 [ 153.809136][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 153.815229][ C0] __irq_exit_rcu+0x22f/0x280 [ 153.820145][ C0] irq_exit_rcu+0xe/0x10 [ 153.824404][ C0] sysvec_apic_timer_interrupt+0xc6/0xf0 [ 153.830446][ C0] [ 153.833462][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 153.839635][ C0] RIP: 0010:acpi_idle_enter+0x61d/0x760 [ 153.845758][ C0] Code: f7 d3 44 21 e3 48 85 db 0f 84 ec 00 00 00 4d 85 e4 0f 85 f4 00 00 00 e9 0c 00 00 00 e8 fc e5 2b fb 0f 00 2d 7f 36 6e 09 fb f4 e9 e0 00 00 00 84 c0 8b 7d b8 0f 45 7d 98 e8 cf d6 ae fb e9 e5 [ 153.865715][ C0] RSP: 0018:ffffffff91603b70 EFLAGS: 00000246 [ 153.871790][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000023ead6040 [ 153.880153][ C0] RDX: ffffffff91631040 RSI: 0000000000000000 RDI: 0000000000000000 [ 153.888144][ C0] RBP: ffffffff91603c08 R08: ffffffff86904dce R09: ffff88813fffa000 [ 153.896493][ C0] R10: 0000000000000002 R11: ffffffff91631040 R12: 0000000000000000 [ 153.904560][ C0] R13: ffff888142c19064 R14: 0000000000000000 R15: ffffffff91631ac8 [ 153.913101][ C0] ? acpi_idle_enter+0x5ee/0x760 [ 153.918138][ C0] ? acpi_idle_lpi_enter+0x160/0x160 [ 153.923541][ C0] cpuidle_enter_state+0x99e/0x1750 [ 153.928892][ C0] cpuidle_enter+0xe3/0x170 [ 153.933503][ C0] do_idle+0x5df/0x790 [ 153.937708][ C0] cpu_startup_entry+0x45/0x50 [ 153.942728][ C0] rest_init+0x1c8/0x1f0 [ 153.947285][ C0] arch_call_rest_init+0x13/0x15 [ 153.952430][ C0] start_kernel+0xa17/0xbd8 [ 153.957331][ C0] x86_64_start_reservations+0x2a/0x2c [ 153.962899][ C0] x86_64_start_kernel+0x86/0x89 [ 153.968110][ C0] secondary_startup_64_no_verify+0xb0/0xbb [ 153.975243][ C0] [ 153.978245][ C0] Uninit was created at: [ 153.984599][ C0] kmsan_internal_poison_shadow+0x5c/0xf0 [ 153.992900][ C0] kmsan_slab_alloc+0x8e/0xe0 [ 153.998594][ C0] __kmalloc_node_track_caller+0xa4f/0x1470 [ 154.004991][ C0] __alloc_skb+0x4dd/0xe90 [ 154.010239][ C0] __netdev_alloc_skb+0x45d/0x810 [ 154.015975][ C0] ath9k_hif_usb_rx_cb+0xe58/0x1d20 [ 154.022107][ C0] __usb_hcd_giveback_urb+0x6ff/0x930 [ 154.027898][ C0] usb_hcd_giveback_urb+0x1cb/0x730 [ 154.033966][ C0] dummy_timer+0xda7/0x74f0 [ 154.038476][ C0] call_timer_fn+0x7d/0x450 [ 154.043409][ C0] expire_timers+0x328/0x6c0 [ 154.048064][ C0] __run_timers+0x624/0x9e0 [ 154.053053][ C0] run_timer_softirq+0x2d/0x50 [ 154.058155][ C0] __do_softirq+0x1b9/0x715 [ 154.062686][ C0] ===================================================== [ 154.069615][ C0] ===================================================== [ 154.076543][ C0] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x4c0/0x1f60 [ 154.085191][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 154.095155][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.105236][ C0] Call Trace: [ 154.108664][ C0] [ 154.112239][ C0] dump_stack+0x24c/0x2e0 [ 154.117103][ C0] kmsan_report+0xfb/0x1e0 [ 154.121608][ C0] __msan_warning+0x5c/0xa0 [ 154.126155][ C0] ath9k_htc_rx_msg+0x4c0/0x1f60 [ 154.131515][ C0] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 154.137744][ C0] ath9k_hif_usb_rx_cb+0x184e/0x1d20 [ 154.143076][ C0] ? _raw_spin_unlock_irqrestore+0x37/0x80 [ 154.149053][ C0] ? kmsan_get_metadata+0x116/0x180 [ 154.157845][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 154.165033][ C0] ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0 [ 154.171161][ C0] __usb_hcd_giveback_urb+0x6ff/0x930 [ 154.176815][ C0] ? kmsan_get_metadata+0x116/0x180 [ 154.182732][ C0] usb_hcd_giveback_urb+0x1cb/0x730 [ 154.188458][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 154.194411][ C0] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 154.200690][ C0] dummy_timer+0xda7/0x74f0 [ 154.205336][ C0] ? kmsan_get_metadata+0x116/0x180 [ 154.211252][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 154.218209][ C0] ? dummy_free_streams+0x5b0/0x5b0 [ 154.223550][ C0] call_timer_fn+0x7d/0x450 [ 154.228636][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 154.234624][ C0] expire_timers+0x328/0x6c0 [ 154.239584][ C0] ? dummy_free_streams+0x5b0/0x5b0 [ 154.244901][ C0] __run_timers+0x624/0x9e0 [ 154.249541][ C0] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 154.255886][ C0] ? irqtime_account_irq+0xe3/0x380 [ 154.261292][ C0] ? kmsan_get_metadata+0x116/0x180 [ 154.266521][ C0] ? migrate_timer_list+0x5f0/0x5f0 [ 154.272087][ C0] run_timer_softirq+0x2d/0x50 [ 154.276958][ C0] __do_softirq+0x1b9/0x715 [ 154.282292][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 154.288117][ C0] __irq_exit_rcu+0x22f/0x280 [ 154.292850][ C0] irq_exit_rcu+0xe/0x10 [ 154.297309][ C0] sysvec_apic_timer_interrupt+0xc6/0xf0 [ 154.303588][ C0] [ 154.306525][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 154.313002][ C0] RIP: 0010:acpi_idle_enter+0x61d/0x760 [ 154.318581][ C0] Code: f7 d3 44 21 e3 48 85 db 0f 84 ec 00 00 00 4d 85 e4 0f 85 f4 00 00 00 e9 0c 00 00 00 e8 fc e5 2b fb 0f 00 2d 7f 36 6e 09 fb f4 e9 e0 00 00 00 84 c0 8b 7d b8 0f 45 7d 98 e8 cf d6 ae fb e9 e5 [ 154.339096][ C0] RSP: 0018:ffffffff91603b70 EFLAGS: 00000246 [ 154.345369][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000023ead6040 [ 154.353350][ C0] RDX: ffffffff91631040 RSI: 0000000000000000 RDI: 0000000000000000 [ 154.361573][ C0] RBP: ffffffff91603c08 R08: ffffffff86904dce R09: ffff88813fffa000 [ 154.369686][ C0] R10: 0000000000000002 R11: ffffffff91631040 R12: 0000000000000000 [ 154.377761][ C0] R13: ffff888142c19064 R14: 0000000000000000 R15: ffffffff91631ac8 [ 154.386220][ C0] ? acpi_idle_enter+0x5ee/0x760 [ 154.391197][ C0] ? acpi_idle_lpi_enter+0x160/0x160 [ 154.396516][ C0] cpuidle_enter_state+0x99e/0x1750 [ 154.401738][ C0] cpuidle_enter+0xe3/0x170 [ 154.406414][ C0] do_idle+0x5df/0x790 [ 154.410504][ C0] cpu_startup_entry+0x45/0x50 [ 154.415659][ C0] rest_init+0x1c8/0x1f0 [ 154.420249][ C0] arch_call_rest_init+0x13/0x15 [ 154.425747][ C0] start_kernel+0xa17/0xbd8 [ 154.430325][ C0] x86_64_start_reservations+0x2a/0x2c [ 154.436687][ C0] x86_64_start_kernel+0x86/0x89 [ 154.442072][ C0] secondary_startup_64_no_verify+0xb0/0xbb [ 154.448732][ C0] [ 154.451073][ C0] Uninit was created at: [ 154.455657][ C0] kmsan_internal_poison_shadow+0x5c/0xf0 [ 154.461557][ C0] kmsan_slab_alloc+0x8e/0xe0 [ 154.466917][ C0] __kmalloc_node_track_caller+0xa4f/0x1470 [ 154.472831][ C0] __alloc_skb+0x4dd/0xe90 [ 154.477324][ C0] __netdev_alloc_skb+0x45d/0x810 [ 154.482354][ C0] ath9k_hif_usb_rx_cb+0xe58/0x1d20 [ 154.487737][ C0] __usb_hcd_giveback_urb+0x6ff/0x930 [ 154.493295][ C0] usb_hcd_giveback_urb+0x1cb/0x730 [ 154.498692][ C0] dummy_timer+0xda7/0x74f0 [ 154.503304][ C0] call_timer_fn+0x7d/0x450 [ 154.508015][ C0] expire_timers+0x328/0x6c0 [ 154.513146][ C0] __run_timers+0x624/0x9e0 [ 154.517752][ C0] run_timer_softirq+0x2d/0x50 [ 154.522716][ C0] __do_softirq+0x1b9/0x715 [ 154.527358][ C0] ===================================================== [ 154.534402][ C0] ===================================================== [ 154.541334][ C0] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x7b8/0x1f60 [ 154.550898][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 154.561895][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.572374][ C0] Call Trace: [ 154.575758][ C0] [ 154.578623][ C0] dump_stack+0x24c/0x2e0 [ 154.584411][ C0] kmsan_report+0xfb/0x1e0 [ 154.588840][ C0] __msan_warning+0x5c/0xa0 [ 154.593374][ C0] ath9k_htc_rx_msg+0x7b8/0x1f60 [ 154.598413][ C0] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 154.604628][ C0] ath9k_hif_usb_rx_cb+0x184e/0x1d20 [ 154.609945][ C0] ? _raw_spin_unlock_irqrestore+0x37/0x80 [ 154.615781][ C0] ? kmsan_get_metadata+0x116/0x180 [ 154.621091][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 154.627476][ C0] ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0 [ 154.634886][ C0] __usb_hcd_giveback_urb+0x6ff/0x930 [ 154.640624][ C0] ? kmsan_get_metadata+0x116/0x180 [ 154.646030][ C0] usb_hcd_giveback_urb+0x1cb/0x730 [ 154.651728][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 154.657965][ C0] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 154.664592][ C0] dummy_timer+0xda7/0x74f0 [ 154.669224][ C0] ? kmsan_get_metadata+0x116/0x180 [ 154.674738][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 154.680966][ C0] ? dummy_free_streams+0x5b0/0x5b0 [ 154.686507][ C0] call_timer_fn+0x7d/0x450 [ 154.691199][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 154.697042][ C0] expire_timers+0x328/0x6c0 [ 154.701765][ C0] ? dummy_free_streams+0x5b0/0x5b0 [ 154.707080][ C0] __run_timers+0x624/0x9e0 [ 154.711895][ C0] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 154.718352][ C0] ? irqtime_account_irq+0xe3/0x380 [ 154.724173][ C0] ? kmsan_get_metadata+0x116/0x180 [ 154.729689][ C0] ? migrate_timer_list+0x5f0/0x5f0 [ 154.735299][ C0] run_timer_softirq+0x2d/0x50 [ 154.740286][ C0] __do_softirq+0x1b9/0x715 [ 154.745010][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 154.751038][ C0] __irq_exit_rcu+0x22f/0x280 [ 154.755920][ C0] irq_exit_rcu+0xe/0x10 [ 154.760223][ C0] sysvec_apic_timer_interrupt+0xc6/0xf0 [ 154.765903][ C0] [ 154.768869][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 154.774963][ C0] RIP: 0010:acpi_idle_enter+0x61d/0x760 [ 154.780610][ C0] Code: f7 d3 44 21 e3 48 85 db 0f 84 ec 00 00 00 4d 85 e4 0f 85 f4 00 00 00 e9 0c 00 00 00 e8 fc e5 2b fb 0f 00 2d 7f 36 6e 09 fb f4 e9 e0 00 00 00 84 c0 8b 7d b8 0f 45 7d 98 e8 cf d6 ae fb e9 e5 [ 154.801761][ C0] RSP: 0018:ffffffff91603b70 EFLAGS: 00000246 [ 154.808294][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000023ead6040 [ 154.817444][ C0] RDX: ffffffff91631040 RSI: 0000000000000000 RDI: 0000000000000000 [ 154.825724][ C0] RBP: ffffffff91603c08 R08: ffffffff86904dce R09: ffff88813fffa000 [ 154.834673][ C0] R10: 0000000000000002 R11: ffffffff91631040 R12: 0000000000000000 [ 154.844413][ C0] R13: ffff888142c19064 R14: 0000000000000000 R15: ffffffff91631ac8 [ 154.854079][ C0] ? acpi_idle_enter+0x5ee/0x760 [ 154.859795][ C0] ? acpi_idle_lpi_enter+0x160/0x160 [ 154.865116][ C0] cpuidle_enter_state+0x99e/0x1750 [ 154.870529][ C0] cpuidle_enter+0xe3/0x170 [ 154.875713][ C0] do_idle+0x5df/0x790 [ 154.879802][ C0] cpu_startup_entry+0x45/0x50 [ 154.885175][ C0] rest_init+0x1c8/0x1f0 [ 154.889566][ C0] arch_call_rest_init+0x13/0x15 [ 154.895021][ C0] start_kernel+0xa17/0xbd8 [ 154.899549][ C0] x86_64_start_reservations+0x2a/0x2c [ 154.905520][ C0] x86_64_start_kernel+0x86/0x89 [ 154.911060][ C0] secondary_startup_64_no_verify+0xb0/0xbb [ 154.917429][ C0] [ 154.920135][ C0] Uninit was created at: [ 154.924823][ C0] kmsan_internal_poison_shadow+0x5c/0xf0 [ 154.931140][ C0] kmsan_slab_alloc+0x8e/0xe0 [ 154.936656][ C0] __kmalloc_node_track_caller+0xa4f/0x1470 [ 154.943328][ C0] __alloc_skb+0x4dd/0xe90 [ 154.947767][ C0] __netdev_alloc_skb+0x45d/0x810 [ 154.953581][ C0] ath9k_hif_usb_rx_cb+0xe58/0x1d20 [ 154.959084][ C0] __usb_hcd_giveback_urb+0x6ff/0x930 [ 154.965188][ C0] usb_hcd_giveback_urb+0x1cb/0x730 [ 154.970804][ C0] dummy_timer+0xda7/0x74f0 [ 154.975520][ C0] call_timer_fn+0x7d/0x450 [ 154.980066][ C0] expire_timers+0x328/0x6c0 [ 154.985119][ C0] __run_timers+0x624/0x9e0 [ 154.990159][ C0] run_timer_softirq+0x2d/0x50 [ 154.996613][ C0] __do_softirq+0x1b9/0x715 [ 155.001715][ C0] ===================================================== [ 155.008761][ C0] ===================================================== [ 155.016189][ C0] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x80c/0x1f60 [ 155.024223][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 155.036770][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 155.047380][ C0] Call Trace: [ 155.051087][ C0] [ 155.054093][ C0] dump_stack+0x24c/0x2e0 [ 155.058516][ C0] kmsan_report+0xfb/0x1e0 [ 155.063167][ C0] __msan_warning+0x5c/0xa0 [ 155.067884][ C0] ath9k_htc_rx_msg+0x80c/0x1f60 [ 155.072923][ C0] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 155.079666][ C0] ath9k_hif_usb_rx_cb+0x184e/0x1d20 [ 155.085752][ C0] ? _raw_spin_unlock_irqrestore+0x37/0x80 [ 155.091585][ C0] ? kmsan_get_metadata+0x116/0x180 [ 155.097415][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 155.103552][ C0] ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0 [ 155.110310][ C0] __usb_hcd_giveback_urb+0x6ff/0x930 [ 155.117627][ C0] ? kmsan_get_metadata+0x116/0x180 [ 155.124662][ C0] usb_hcd_giveback_urb+0x1cb/0x730 [ 155.131973][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 155.140452][ C0] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 155.147352][ C0] dummy_timer+0xda7/0x74f0 [ 155.151991][ C0] ? kmsan_get_metadata+0x116/0x180 [ 155.157410][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 155.163903][ C0] ? dummy_free_streams+0x5b0/0x5b0 [ 155.169221][ C0] call_timer_fn+0x7d/0x450 [ 155.173893][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 155.179861][ C0] expire_timers+0x328/0x6c0 [ 155.184469][ C0] ? dummy_free_streams+0x5b0/0x5b0 [ 155.189780][ C0] __run_timers+0x624/0x9e0 [ 155.194623][ C0] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 155.201015][ C0] ? irqtime_account_irq+0xe3/0x380 [ 155.206232][ C0] ? kmsan_get_metadata+0x116/0x180 [ 155.211444][ C0] ? migrate_timer_list+0x5f0/0x5f0 [ 155.217250][ C0] run_timer_softirq+0x2d/0x50 [ 155.222030][ C0] __do_softirq+0x1b9/0x715 [ 155.226641][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 155.232557][ C0] __irq_exit_rcu+0x22f/0x280 [ 155.237311][ C0] irq_exit_rcu+0xe/0x10 [ 155.241564][ C0] sysvec_apic_timer_interrupt+0xc6/0xf0 [ 155.247954][ C0] [ 155.250888][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 155.257117][ C0] RIP: 0010:acpi_idle_enter+0x61d/0x760 [ 155.263348][ C0] Code: f7 d3 44 21 e3 48 85 db 0f 84 ec 00 00 00 4d 85 e4 0f 85 f4 00 00 00 e9 0c 00 00 00 e8 fc e5 2b fb 0f 00 2d 7f 36 6e 09 fb f4 e9 e0 00 00 00 84 c0 8b 7d b8 0f 45 7d 98 e8 cf d6 ae fb e9 e5 [ 155.283932][ C0] RSP: 0018:ffffffff91603b70 EFLAGS: 00000246 [ 155.290920][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000023ead6040 [ 155.299148][ C0] RDX: ffffffff91631040 RSI: 0000000000000000 RDI: 0000000000000000 [ 155.307669][ C0] RBP: ffffffff91603c08 R08: ffffffff86904dce R09: ffff88813fffa000 [ 155.316647][ C0] R10: 0000000000000002 R11: ffffffff91631040 R12: 0000000000000000 [ 155.325892][ C0] R13: ffff888142c19064 R14: 0000000000000000 R15: ffffffff91631ac8 [ 155.333880][ C0] ? acpi_idle_enter+0x5ee/0x760 [ 155.339526][ C0] ? acpi_idle_lpi_enter+0x160/0x160 [ 155.346276][ C0] cpuidle_enter_state+0x99e/0x1750 [ 155.352246][ C0] cpuidle_enter+0xe3/0x170 [ 155.356946][ C0] do_idle+0x5df/0x790 [ 155.361498][ C0] cpu_startup_entry+0x45/0x50 [ 155.366567][ C0] rest_init+0x1c8/0x1f0 [ 155.370943][ C0] arch_call_rest_init+0x13/0x15 [ 155.376165][ C0] start_kernel+0xa17/0xbd8 [ 155.380859][ C0] x86_64_start_reservations+0x2a/0x2c [ 155.386685][ C0] x86_64_start_kernel+0x86/0x89 [ 155.391804][ C0] secondary_startup_64_no_verify+0xb0/0xbb [ 155.399054][ C0] [ 155.402100][ C0] Uninit was created at: [ 155.406347][ C0] kmsan_internal_poison_shadow+0x5c/0xf0 [ 155.412124][ C0] kmsan_slab_alloc+0x8e/0xe0 [ 155.416829][ C0] __kmalloc_node_track_caller+0xa4f/0x1470 [ 155.423315][ C0] __alloc_skb+0x4dd/0xe90 [ 155.428406][ C0] __netdev_alloc_skb+0x45d/0x810 [ 155.433933][ C0] ath9k_hif_usb_rx_cb+0xe58/0x1d20 [ 155.439713][ C0] __usb_hcd_giveback_urb+0x6ff/0x930 [ 155.445378][ C0] usb_hcd_giveback_urb+0x1cb/0x730 [ 155.450696][ C0] dummy_timer+0xda7/0x74f0 [ 155.455212][ C0] call_timer_fn+0x7d/0x450 [ 155.459832][ C0] expire_timers+0x328/0x6c0 [ 155.464444][ C0] __run_timers+0x624/0x9e0 [ 155.468972][ C0] run_timer_softirq+0x2d/0x50 [ 155.474053][ C0] __do_softirq+0x1b9/0x715 [ 155.479147][ C0] ===================================================== [ 155.486260][ C0] ===================================================== [ 155.493692][ C0] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x96f/0x1f60 [ 155.501172][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 155.510919][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 155.521163][ C0] Call Trace: [ 155.524451][ C0] [ 155.527488][ C0] dump_stack+0x24c/0x2e0 [ 155.531933][ C0] kmsan_report+0xfb/0x1e0 [ 155.536383][ C0] __msan_warning+0x5c/0xa0 [ 155.540898][ C0] ath9k_htc_rx_msg+0x96f/0x1f60 [ 155.545983][ C0] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 155.553075][ C0] ath9k_hif_usb_rx_cb+0x184e/0x1d20 [ 155.559653][ C0] ? _raw_spin_unlock_irqrestore+0x37/0x80 [ 155.566009][ C0] ? kmsan_get_metadata+0x116/0x180 [ 155.572277][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 155.578097][ C0] ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0 [ 155.584467][ C0] __usb_hcd_giveback_urb+0x6ff/0x930 [ 155.590257][ C0] ? kmsan_get_metadata+0x116/0x180 [ 155.595985][ C0] usb_hcd_giveback_urb+0x1cb/0x730 [ 155.602432][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 155.608739][ C0] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 155.615618][ C0] dummy_timer+0xda7/0x74f0 [ 155.620160][ C0] ? kmsan_get_metadata+0x116/0x180 [ 155.625684][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 155.632271][ C0] ? dummy_free_streams+0x5b0/0x5b0 [ 155.638280][ C0] call_timer_fn+0x7d/0x450 [ 155.643843][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 155.649802][ C0] expire_timers+0x328/0x6c0 [ 155.654439][ C0] ? dummy_free_streams+0x5b0/0x5b0 [ 155.659745][ C0] __run_timers+0x624/0x9e0 [ 155.664491][ C0] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 155.670691][ C0] ? irqtime_account_irq+0xe3/0x380 [ 155.676217][ C0] ? kmsan_get_metadata+0x116/0x180 [ 155.681444][ C0] ? migrate_timer_list+0x5f0/0x5f0 [ 155.686841][ C0] run_timer_softirq+0x2d/0x50 [ 155.691626][ C0] __do_softirq+0x1b9/0x715 [ 155.696635][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 155.702597][ C0] __irq_exit_rcu+0x22f/0x280 [ 155.707600][ C0] irq_exit_rcu+0xe/0x10 [ 155.712349][ C0] sysvec_apic_timer_interrupt+0xc6/0xf0 [ 155.718294][ C0] [ 155.721508][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 155.727732][ C0] RIP: 0010:acpi_idle_enter+0x61d/0x760 [ 155.733675][ C0] Code: f7 d3 44 21 e3 48 85 db 0f 84 ec 00 00 00 4d 85 e4 0f 85 f4 00 00 00 e9 0c 00 00 00 e8 fc e5 2b fb 0f 00 2d 7f 36 6e 09 fb f4 e9 e0 00 00 00 84 c0 8b 7d b8 0f 45 7d 98 e8 cf d6 ae fb e9 e5 [ 155.754150][ C0] RSP: 0018:ffffffff91603b70 EFLAGS: 00000246 [ 155.760321][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000023ead6040 [ 155.768413][ C0] RDX: ffffffff91631040 RSI: 0000000000000000 RDI: 0000000000000000 [ 155.776596][ C0] RBP: ffffffff91603c08 R08: ffffffff86904dce R09: ffff88813fffa000 [ 155.784748][ C0] R10: 0000000000000002 R11: ffffffff91631040 R12: 0000000000000000 [ 155.792738][ C0] R13: ffff888142c19064 R14: 0000000000000000 R15: ffffffff91631ac8 [ 155.801838][ C0] ? acpi_idle_enter+0x5ee/0x760 [ 155.806837][ C0] ? acpi_idle_lpi_enter+0x160/0x160 [ 155.812404][ C0] cpuidle_enter_state+0x99e/0x1750 [ 155.817658][ C0] cpuidle_enter+0xe3/0x170 [ 155.822192][ C0] do_idle+0x5df/0x790 [ 155.826625][ C0] cpu_startup_entry+0x45/0x50 [ 155.832298][ C0] rest_init+0x1c8/0x1f0 [ 155.836546][ C0] arch_call_rest_init+0x13/0x15 [ 155.841706][ C0] start_kernel+0xa17/0xbd8 [ 155.846363][ C0] x86_64_start_reservations+0x2a/0x2c [ 155.851947][ C0] x86_64_start_kernel+0x86/0x89 [ 155.857035][ C0] secondary_startup_64_no_verify+0xb0/0xbb [ 155.863377][ C0] [ 155.865864][ C0] Uninit was created at: [ 155.870613][ C0] kmsan_internal_poison_shadow+0x5c/0xf0 [ 155.876375][ C0] kmsan_slab_alloc+0x8e/0xe0 [ 155.881221][ C0] __kmalloc_node_track_caller+0xa4f/0x1470 [ 155.887527][ C0] __alloc_skb+0x4dd/0xe90 [ 155.892122][ C0] __netdev_alloc_skb+0x45d/0x810 [ 155.897170][ C0] ath9k_hif_usb_rx_cb+0xe58/0x1d20 [ 155.902734][ C0] __usb_hcd_giveback_urb+0x6ff/0x930 [ 155.908346][ C0] usb_hcd_giveback_urb+0x1cb/0x730 [ 155.913579][ C0] dummy_timer+0xda7/0x74f0 [ 155.918219][ C0] call_timer_fn+0x7d/0x450 [ 155.922859][ C0] expire_timers+0x328/0x6c0 [ 155.927468][ C0] __run_timers+0x624/0x9e0 [ 155.932566][ C0] run_timer_softirq+0x2d/0x50 [ 155.937979][ C0] __do_softirq+0x1b9/0x715 [ 155.942901][ C0] ===================================================== [ 155.956477][ C0] clocksource: timekeeping watchdog on CPU0: Marking clocksource 'tsc' as unstable because the skew is too large: [ 155.970910][ C0] clocksource: 'acpi_pm' wd_now: fcf863 wd_last: 6ceebf mask: ffffff [ 155.982871][ C0] clocksource: 'tsc' cs_now: 57600a7f26 cs_last: 5373f9ef40 mask: ffffffffffffffff [ 155.996410][ C0] tsc: Marking TSC unstable due to clocksource watchdog [ 156.007411][ T7] TSC found unstable after boot, most likely due to broken BIOS. Use 'tsc=unstable'. [ 156.018063][ T7] sched_clock: Marking unstable (156466079293, -457746206)<-(156016902557, -9498477) [ 156.018333][ T4673] ath9k_htc 1-1:1.0: ath9k_htc: Target is unresponsive [ 156.037221][ T4673] ath9k_htc: Failed to initialize the device executing program [ 156.048852][ T18] usb 1-1: ath9k_htc: USB layer deinitialized [ 156.048947][ T8239] clocksource: Switched to clocksource acpi_pm [ 156.492657][ T18] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 157.032783][ T18] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 157.043110][ T18] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 157.052218][ T18] usb 1-1: Product: syz [ 157.057010][ T18] usb 1-1: Manufacturer: syz [ 157.062546][ T18] usb 1-1: SerialNumber: syz [ 157.104624][ T18] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 157.722895][ T2952] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 157.932632][ C1] ===================================================== [ 157.940379][ C1] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x28c/0x1f60 [ 157.942385][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 157.942385][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 157.942385][ C1] Call Trace: [ 157.942385][ C1] [ 157.942385][ C1] dump_stack+0x24c/0x2e0 [ 157.942385][ C1] kmsan_report+0xfb/0x1e0 [ 157.942385][ C1] __msan_warning+0x5c/0xa0 [ 157.942385][ C1] ath9k_htc_rx_msg+0x28c/0x1f60 [ 157.942385][ C1] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 157.942385][ C1] ath9k_hif_usb_rx_cb+0x184e/0x1d20 [ 157.942385][ C1] ? _raw_spin_unlock_irqrestore+0x37/0x80 [ 157.942385][ C1] ? kmsan_get_metadata+0x116/0x180 [ 157.942385][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 157.942385][ C1] ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0 [ 157.942385][ C1] __usb_hcd_giveback_urb+0x6ff/0x930 [ 157.942385][ C1] ? kmsan_get_metadata+0x116/0x180 [ 157.942385][ C1] usb_hcd_giveback_urb+0x1cb/0x730 [ 157.942385][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 157.942385][ C1] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 157.942385][ C1] dummy_timer+0xda7/0x74f0 [ 157.942385][ C1] ? kmsan_get_metadata+0x116/0x180 [ 157.942385][ C1] ? kmsan_get_metadata+0x116/0x180 [ 157.942385][ C1] ? kmsan_internal_set_origin+0x85/0xc0 [ 157.942385][ C1] ? dummy_free_streams+0x5b0/0x5b0 [ 157.942385][ C1] call_timer_fn+0x7d/0x450 [ 157.942385][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 158.128692][ T4673] usb 1-1: USB disconnect, device number 3 [ 158.126588][ C1] expire_timers+0x328/0x6c0 [ 158.126588][ C1] ? dummy_free_streams+0x5b0/0x5b0 [ 158.146836][ C1] __run_timers+0x624/0x9e0 [ 158.146836][ C1] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 158.146836][ C1] ? irqtime_account_irq+0x5e/0x380 [ 158.146836][ C1] ? kmsan_get_metadata+0x116/0x180 [ 158.146836][ C1] ? migrate_timer_list+0x5f0/0x5f0 [ 158.146836][ C1] run_timer_softirq+0x2d/0x50 [ 158.146836][ C1] __do_softirq+0x1b9/0x715 [ 158.146836][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 158.146836][ C1] __irq_exit_rcu+0x22f/0x280 [ 158.146836][ C1] irq_exit_rcu+0xe/0x10 [ 158.146836][ C1] sysvec_apic_timer_interrupt+0xc6/0xf0 [ 158.146836][ C1] [ 158.146836][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 158.146836][ C1] RIP: 0010:acpi_idle_enter+0x61d/0x760 [ 158.146836][ C1] Code: f7 d3 44 21 e3 48 85 db 0f 84 ec 00 00 00 4d 85 e4 0f 85 f4 00 00 00 e9 0c 00 00 00 e8 fc e5 2b fb 0f 00 2d 7f 36 6e 09 fb f4 e9 e0 00 00 00 84 c0 8b 7d b8 0f 45 7d 98 e8 cf d6 ae fb e9 e5 [ 158.146836][ C1] RSP: 0018:ffff888102403c40 EFLAGS: 00000246 [ 158.146836][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00000001017f9f40 [ 158.146836][ C1] RDX: ffff888101bf9f40 RSI: 0000000000000000 RDI: 0000000000000000 [ 158.146836][ C1] RBP: ffff888102403cd8 R08: ffffffff86904dce R09: ffff88813fffa000 [ 158.146836][ C1] R10: 0000000000000002 R11: ffff888101bf9f40 R12: 0000000000000000 [ 158.146836][ C1] R13: ffff888142c19464 R14: 0000000000000000 R15: ffff888101bfa9c8 [ 158.146836][ C1] ? acpi_idle_enter+0x5ee/0x760 [ 158.146836][ C1] ? acpi_idle_lpi_enter+0x160/0x160 [ 158.146836][ C1] cpuidle_enter_state+0x99e/0x1750 [ 158.146836][ C1] cpuidle_enter+0xe3/0x170 [ 158.146836][ C1] do_idle+0x5df/0x790 [ 158.146836][ C1] cpu_startup_entry+0x45/0x50 [ 158.146836][ C1] ? setup_APIC_timer+0x210/0x210 [ 158.146836][ C1] start_secondary+0xe9/0xf0 [ 158.146836][ C1] secondary_startup_64_no_verify+0xb0/0xbb [ 158.146836][ C1] [ 158.146836][ C1] Uninit was created at: [ 158.146836][ C1] kmsan_internal_poison_shadow+0x5c/0xf0 [ 158.146836][ C1] kmsan_slab_alloc+0x8e/0xe0 [ 158.146836][ C1] __kmalloc_node_track_caller+0xa4f/0x1470 [ 158.146836][ C1] __alloc_skb+0x4dd/0xe90 [ 158.146836][ C1] __netdev_alloc_skb+0x45d/0x810 [ 158.146836][ C1] ath9k_hif_usb_rx_cb+0xe58/0x1d20 [ 158.146836][ C1] __usb_hcd_giveback_urb+0x6ff/0x930 [ 158.146836][ C1] usb_hcd_giveback_urb+0x1cb/0x730 [ 158.146836][ C1] dummy_timer+0xda7/0x74f0 [ 158.146836][ C1] call_timer_fn+0x7d/0x450 [ 158.146836][ C1] expire_timers+0x328/0x6c0 [ 158.146836][ C1] __run_timers+0x624/0x9e0 [ 158.146836][ C1] run_timer_softirq+0x2d/0x50 [ 158.146836][ C1] __do_softirq+0x1b9/0x715 [ 158.146836][ C1] ===================================================== [ 158.146836][ C1] ===================================================== [ 158.146836][ C1] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x4c0/0x1f60 [ 158.146836][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 158.146836][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 158.146836][ C1] Call Trace: [ 158.146836][ C1] [ 158.146836][ C1] dump_stack+0x24c/0x2e0 [ 158.146836][ C1] kmsan_report+0xfb/0x1e0 [ 158.146836][ C1] __msan_warning+0x5c/0xa0 [ 158.146836][ C1] ath9k_htc_rx_msg+0x4c0/0x1f60 [ 158.146836][ C1] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 158.146836][ C1] ath9k_hif_usb_rx_cb+0x184e/0x1d20 [ 158.146836][ C1] ? _raw_spin_unlock_irqrestore+0x37/0x80 [ 158.146836][ C1] ? kmsan_get_metadata+0x116/0x180 [ 158.146836][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 158.146836][ C1] ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0 [ 158.146836][ C1] __usb_hcd_giveback_urb+0x6ff/0x930 [ 158.146836][ C1] ? kmsan_get_metadata+0x116/0x180 [ 158.146836][ C1] usb_hcd_giveback_urb+0x1cb/0x730 [ 158.146836][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 158.146836][ C1] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 158.146836][ C1] dummy_timer+0xda7/0x74f0 [ 158.146836][ C1] ? kmsan_get_metadata+0x116/0x180 [ 158.146836][ C1] ? kmsan_get_metadata+0x116/0x180 [ 158.146836][ C1] ? kmsan_internal_set_origin+0x85/0xc0 [ 158.146836][ C1] ? dummy_free_streams+0x5b0/0x5b0 [ 158.146836][ C1] call_timer_fn+0x7d/0x450 [ 158.146836][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 158.146836][ C1] expire_timers+0x328/0x6c0 [ 158.146836][ C1] ? dummy_free_streams+0x5b0/0x5b0 [ 158.146836][ C1] __run_timers+0x624/0x9e0 [ 158.146836][ C1] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 158.146836][ C1] ? irqtime_account_irq+0x5e/0x380 [ 158.146836][ C1] ? kmsan_get_metadata+0x116/0x180 [ 158.146836][ C1] ? migrate_timer_list+0x5f0/0x5f0 [ 158.146836][ C1] run_timer_softirq+0x2d/0x50 [ 158.146836][ C1] __do_softirq+0x1b9/0x715 [ 158.146836][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 158.146836][ C1] __irq_exit_rcu+0x22f/0x280 [ 158.146836][ C1] irq_exit_rcu+0xe/0x10 [ 158.146836][ C1] sysvec_apic_timer_interrupt+0xc6/0xf0 [ 158.146836][ C1] [ 158.146836][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 158.146836][ C1] RIP: 0010:acpi_idle_enter+0x61d/0x760 [ 158.146836][ C1] Code: f7 d3 44 21 e3 48 85 db 0f 84 ec 00 00 00 4d 85 e4 0f 85 f4 00 00 00 e9 0c 00 00 00 e8 fc e5 2b fb 0f 00 2d 7f 36 6e 09 fb f4 e9 e0 00 00 00 84 c0 8b 7d b8 0f 45 7d 98 e8 cf d6 ae fb e9 e5 [ 158.146836][ C1] RSP: 0018:ffff888102403c40 EFLAGS: 00000246 [ 158.146836][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00000001017f9f40 [ 158.146836][ C1] RDX: ffff888101bf9f40 RSI: 0000000000000000 RDI: 0000000000000000 [ 158.146836][ C1] RBP: ffff888102403cd8 R08: ffffffff86904dce R09: ffff88813fffa000 [ 158.146836][ C1] R10: 0000000000000002 R11: ffff888101bf9f40 R12: 0000000000000000 [ 158.146836][ C1] R13: ffff888142c19464 R14: 0000000000000000 R15: ffff888101bfa9c8 [ 158.146836][ C1] ? acpi_idle_enter+0x5ee/0x760 [ 158.146836][ C1] ? acpi_idle_lpi_enter+0x160/0x160 [ 158.146836][ C1] cpuidle_enter_state+0x99e/0x1750 [ 158.146836][ C1] cpuidle_enter+0xe3/0x170 [ 158.146836][ C1] do_idle+0x5df/0x790 [ 158.146836][ C1] cpu_startup_entry+0x45/0x50 [ 158.146836][ C1] ? setup_APIC_timer+0x210/0x210 [ 158.146836][ C1] start_secondary+0xe9/0xf0 [ 158.146836][ C1] secondary_startup_64_no_verify+0xb0/0xbb [ 158.146836][ C1] [ 158.146836][ C1] Uninit was created at: [ 158.146836][ C1] kmsan_internal_poison_shadow+0x5c/0xf0 [ 158.146836][ C1] kmsan_slab_alloc+0x8e/0xe0 [ 158.146836][ C1] __kmalloc_node_track_caller+0xa4f/0x1470 [ 158.146836][ C1] __alloc_skb+0x4dd/0xe90 [ 158.146836][ C1] __netdev_alloc_skb+0x45d/0x810 [ 158.146836][ C1] ath9k_hif_usb_rx_cb+0xe58/0x1d20 [ 158.146836][ C1] __usb_hcd_giveback_urb+0x6ff/0x930