[ OK ] Started Getty on tty5. [ OK ] Started Getty on tty4. [ OK ] Started Getty on tty3. [ OK ] Started Getty on tty2. [ OK ] Started Serial Getty on ttyS0. [ OK ] Started Getty on tty1. [ 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 '10.128.0.91' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 146.450542][ T18] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 146.980842][ T18] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 146.990039][ T18] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 146.998358][ T18] usb 1-1: Product: syz [ 147.002853][ T18] usb 1-1: Manufacturer: syz [ 147.007603][ T18] usb 1-1: SerialNumber: syz [ 147.082358][ T18] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 147.720593][ T2056] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 147.940422][ C1] ===================================================== [ 147.947516][ C1] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x28c/0x1f60 [ 147.954826][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.12.0-rc6-syzkaller #0 [ 147.962788][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.972841][ C1] Call Trace: [ 147.976127][ C1] [ 147.978956][ C1] dump_stack+0x24c/0x2e0 [ 147.983279][ C1] kmsan_report+0xfb/0x1e0 [ 147.987894][ C1] __msan_warning+0x5c/0xa0 [ 147.992406][ C1] ath9k_htc_rx_msg+0x28c/0x1f60 [ 147.997426][ C1] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 148.003502][ C1] ath9k_hif_usb_rx_cb+0x184e/0x1d20 [ 148.008793][ C1] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 148.014935][ C1] ? _raw_spin_unlock_irqrestore+0x37/0x80 [ 148.020742][ C1] ? kmsan_get_metadata+0x116/0x180 [ 148.025935][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 148.031828][ C1] ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0 [ 148.037781][ C1] __usb_hcd_giveback_urb+0x6ff/0x930 [ 148.043157][ C1] ? kmsan_get_metadata+0x116/0x180 [ 148.048360][ C1] usb_hcd_giveback_urb+0x1cb/0x730 [ 148.053552][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 148.059369][ C1] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 148.065510][ C1] dummy_timer+0xda7/0x74f0 [ 148.070703][ C1] ? kmsan_get_metadata+0x116/0x180 [ 148.076860][ C1] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 148.082947][ C1] ? dummy_free_streams+0x5b0/0x5b0 [ 148.088175][ C1] call_timer_fn+0x7d/0x450 [ 148.092740][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 148.098544][ C1] expire_timers+0x328/0x6c0 [ 148.103134][ C1] ? dummy_free_streams+0x5b0/0x5b0 [ 148.108326][ C1] __run_timers+0x624/0x9e0 [ 148.112837][ C1] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 148.118986][ C1] ? irqtime_account_irq+0xe3/0x380 [ 148.124185][ C1] ? kmsan_get_metadata+0x116/0x180 [ 148.127003][ T7] usb 1-1: USB disconnect, device number 2 [ 148.129411][ C1] ? migrate_timer_list+0x5f0/0x5f0 [ 148.129455][ C1] run_timer_softirq+0x2d/0x50 [ 148.129510][ C1] __do_softirq+0x1b9/0x715 [ 148.129544][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 148.155866][ C1] __irq_exit_rcu+0x22f/0x280 [ 148.160676][ C1] irq_exit_rcu+0xe/0x10 [ 148.167119][ C1] sysvec_apic_timer_interrupt+0xc6/0xf0 [ 148.174873][ C1] [ 148.177911][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 148.184924][ C1] RIP: 0010:acpi_idle_enter+0x61d/0x760 [ 148.190509][ 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 1c ea 2b fb 0f 00 2d 9f 3a 6e 09 fb f4 e9 e0 00 00 00 84 c0 8b 7d b8 0f 45 7d 98 e8 ef da ae fb e9 e5 [ 148.210169][ C1] RSP: 0018:ffff888101bdbc40 EFLAGS: 00000246 [ 148.216274][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00000001017d1f40 [ 148.224642][ C1] RDX: ffff888101bd1f40 RSI: 0000000000000000 RDI: 0000000000000000 [ 148.233160][ C1] RBP: ffff888101bdbcd8 R08: ffffffff869049ae R09: ffff88813fffa000 [ 148.241174][ C1] R10: 0000000000000002 R11: ffff888101bd1f40 R12: 0000000000000000 [ 148.249195][ C1] R13: ffff88810616a064 R14: 0000000000000000 R15: ffff888101bd29c8 [ 148.257362][ C1] ? acpi_idle_enter+0x5ee/0x760 [ 148.262307][ C1] ? acpi_idle_lpi_enter+0x160/0x160 [ 148.267581][ C1] cpuidle_enter_state+0x99e/0x1750 [ 148.272789][ C1] cpuidle_enter+0xe3/0x170 [ 148.277297][ C1] do_idle+0x5df/0x790 [ 148.281606][ C1] cpu_startup_entry+0x45/0x50 [ 148.286369][ C1] ? setup_APIC_timer+0x210/0x210 [ 148.291555][ C1] start_secondary+0xe9/0xf0 [ 148.296279][ C1] secondary_startup_64_no_verify+0xb0/0xbb [ 148.302170][ C1] [ 148.304484][ C1] Uninit was created at: [ 148.308732][ C1] kmsan_internal_poison_shadow+0x5c/0xf0 [ 148.314469][ C1] kmsan_slab_alloc+0x8e/0xe0 [ 148.319135][ C1] __kmalloc_node_track_caller+0xa4f/0x1470 [ 148.325018][ C1] __alloc_skb+0x4dd/0xe90 [ 148.329428][ C1] __netdev_alloc_skb+0x45d/0x810 [ 148.334544][ C1] ath9k_hif_usb_rx_cb+0xe58/0x1d20 [ 148.339882][ C1] __usb_hcd_giveback_urb+0x6ff/0x930 [ 148.345420][ C1] usb_hcd_giveback_urb+0x1cb/0x730 [ 148.350652][ C1] dummy_timer+0xda7/0x74f0 [ 148.355280][ C1] call_timer_fn+0x7d/0x450 [ 148.359898][ C1] expire_timers+0x328/0x6c0 [ 148.364485][ C1] __run_timers+0x624/0x9e0 [ 148.368997][ C1] run_timer_softirq+0x2d/0x50 [ 148.373785][ C1] __do_softirq+0x1b9/0x715 [ 148.378316][ C1] ===================================================== [ 148.387612][ C1] Disabling lock debugging due to kernel taint [ 148.393784][ C1] ===================================================== [ 148.400711][ C1] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x4c0/0x1f60 [ 148.408330][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 148.417716][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.427774][ C1] Call Trace: [ 148.431378][ C1] [ 148.434220][ C1] dump_stack+0x24c/0x2e0 [ 148.438561][ C1] kmsan_report+0xfb/0x1e0 [ 148.442982][ C1] __msan_warning+0x5c/0xa0 [ 148.447539][ C1] ath9k_htc_rx_msg+0x4c0/0x1f60 [ 148.452479][ C1] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 148.458546][ C1] ath9k_hif_usb_rx_cb+0x184e/0x1d20 [ 148.463837][ C1] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 148.469991][ C1] ? _raw_spin_unlock_irqrestore+0x37/0x80 [ 148.475806][ C1] ? kmsan_get_metadata+0x116/0x180 [ 148.481110][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 148.487052][ C1] ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0 [ 148.492946][ C1] __usb_hcd_giveback_urb+0x6ff/0x930 [ 148.498318][ C1] ? kmsan_get_metadata+0x116/0x180 [ 148.503528][ C1] usb_hcd_giveback_urb+0x1cb/0x730 [ 148.508748][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 148.514555][ C1] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 148.520727][ C1] dummy_timer+0xda7/0x74f0 [ 148.525292][ C1] ? kmsan_get_metadata+0x116/0x180 [ 148.530595][ C1] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 148.536670][ C1] ? dummy_free_streams+0x5b0/0x5b0 [ 148.541897][ C1] call_timer_fn+0x7d/0x450 [ 148.546493][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 148.552389][ C1] expire_timers+0x328/0x6c0 [ 148.556980][ C1] ? dummy_free_streams+0x5b0/0x5b0 [ 148.562169][ C1] __run_timers+0x624/0x9e0 [ 148.566668][ C1] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 148.572920][ C1] ? irqtime_account_irq+0xe3/0x380 [ 148.578142][ C1] ? kmsan_get_metadata+0x116/0x180 [ 148.583338][ C1] ? migrate_timer_list+0x5f0/0x5f0 [ 148.588551][ C1] run_timer_softirq+0x2d/0x50 [ 148.593311][ C1] __do_softirq+0x1b9/0x715 [ 148.597900][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 148.603731][ C1] __irq_exit_rcu+0x22f/0x280 [ 148.608422][ C1] irq_exit_rcu+0xe/0x10 [ 148.612658][ C1] sysvec_apic_timer_interrupt+0xc6/0xf0 [ 148.618334][ C1] [ 148.621292][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 148.627281][ C1] RIP: 0010:acpi_idle_enter+0x61d/0x760 [ 148.632834][ 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 1c ea 2b fb 0f 00 2d 9f 3a 6e 09 fb f4 e9 e0 00 00 00 84 c0 8b 7d b8 0f 45 7d 98 e8 ef da ae fb e9 e5 [ 148.652525][ C1] RSP: 0018:ffff888101bdbc40 EFLAGS: 00000246 [ 148.658608][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00000001017d1f40 [ 148.666569][ C1] RDX: ffff888101bd1f40 RSI: 0000000000000000 RDI: 0000000000000000 [ 148.674532][ C1] RBP: ffff888101bdbcd8 R08: ffffffff869049ae R09: ffff88813fffa000 [ 148.682501][ C1] R10: 0000000000000002 R11: ffff888101bd1f40 R12: 0000000000000000 [ 148.690478][ C1] R13: ffff88810616a064 R14: 0000000000000000 R15: ffff888101bd29c8 [ 148.698454][ C1] ? acpi_idle_enter+0x5ee/0x760 [ 148.703398][ C1] ? acpi_idle_lpi_enter+0x160/0x160 [ 148.708680][ C1] cpuidle_enter_state+0x99e/0x1750 [ 148.713874][ C1] cpuidle_enter+0xe3/0x170 [ 148.718380][ C1] do_idle+0x5df/0x790 [ 148.722454][ C1] cpu_startup_entry+0x45/0x50 [ 148.727209][ C1] ? setup_APIC_timer+0x210/0x210 [ 148.732220][ C1] start_secondary+0xe9/0xf0 [ 148.736940][ C1] secondary_startup_64_no_verify+0xb0/0xbb [ 148.742894][ C1] [ 148.745425][ C1] Uninit was created at: [ 148.749666][ C1] kmsan_internal_poison_shadow+0x5c/0xf0 [ 148.755427][ C1] kmsan_slab_alloc+0x8e/0xe0 [ 148.760127][ C1] __kmalloc_node_track_caller+0xa4f/0x1470 [ 148.766031][ C1] __alloc_skb+0x4dd/0xe90 [ 148.770805][ C1] __netdev_alloc_skb+0x45d/0x810 [ 148.775820][ C1] ath9k_hif_usb_rx_cb+0xe58/0x1d20 [ 148.781009][ C1] __usb_hcd_giveback_urb+0x6ff/0x930 [ 148.786369][ C1] usb_hcd_giveback_urb+0x1cb/0x730 [ 148.791554][ C1] dummy_timer+0xda7/0x74f0 [ 148.796053][ C1] call_timer_fn+0x7d/0x450 [ 148.800580][ C1] expire_timers+0x328/0x6c0 [ 148.805173][ C1] __run_timers+0x624/0x9e0 [ 148.809962][ C1] run_timer_softirq+0x2d/0x50 [ 148.814714][ C1] __do_softirq+0x1b9/0x715 [ 148.819220][ C1] ===================================================== [ 148.826132][ C1] ===================================================== [ 148.833045][ C1] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x7b8/0x1f60 [ 148.840357][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 148.849711][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.859749][ C1] Call Trace: [ 148.863040][ C1] [ 148.865885][ C1] dump_stack+0x24c/0x2e0 [ 148.870215][ C1] kmsan_report+0xfb/0x1e0 [ 148.874635][ C1] __msan_warning+0x5c/0xa0 [ 148.879130][ C1] ath9k_htc_rx_msg+0x7b8/0x1f60 [ 148.884079][ C1] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 148.890164][ C1] ath9k_hif_usb_rx_cb+0x184e/0x1d20 [ 148.895485][ C1] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 148.901738][ C1] ? _raw_spin_unlock_irqrestore+0x37/0x80 [ 148.907562][ C1] ? kmsan_get_metadata+0x116/0x180 [ 148.912747][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 148.918541][ C1] ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0 [ 148.924451][ C1] __usb_hcd_giveback_urb+0x6ff/0x930 [ 148.929846][ C1] ? kmsan_get_metadata+0x116/0x180 [ 148.935062][ C1] usb_hcd_giveback_urb+0x1cb/0x730 [ 148.940282][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 148.946080][ C1] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 148.952228][ C1] dummy_timer+0xda7/0x74f0 [ 148.956732][ C1] ? kmsan_get_metadata+0x116/0x180 [ 148.961921][ C1] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 148.967979][ C1] ? dummy_free_streams+0x5b0/0x5b0 [ 148.973170][ C1] call_timer_fn+0x7d/0x450 [ 148.978026][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 148.983946][ C1] expire_timers+0x328/0x6c0 [ 148.988679][ C1] ? dummy_free_streams+0x5b0/0x5b0 [ 148.993901][ C1] __run_timers+0x624/0x9e0 [ 148.998425][ C1] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 149.004567][ C1] ? irqtime_account_irq+0xe3/0x380 [ 149.010027][ C1] ? kmsan_get_metadata+0x116/0x180 [ 149.015252][ C1] ? migrate_timer_list+0x5f0/0x5f0 [ 149.020440][ C1] run_timer_softirq+0x2d/0x50 [ 149.025199][ C1] __do_softirq+0x1b9/0x715 [ 149.029698][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 149.035493][ C1] __irq_exit_rcu+0x22f/0x280 [ 149.040168][ C1] irq_exit_rcu+0xe/0x10 [ 149.044427][ C1] sysvec_apic_timer_interrupt+0xc6/0xf0 [ 149.050182][ C1] [ 149.053136][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 149.059109][ C1] RIP: 0010:acpi_idle_enter+0x61d/0x760 [ 149.064651][ 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 1c ea 2b fb 0f 00 2d 9f 3a 6e 09 fb f4 e9 e0 00 00 00 84 c0 8b 7d b8 0f 45 7d 98 e8 ef da ae fb e9 e5 [ 149.084743][ C1] RSP: 0018:ffff888101bdbc40 EFLAGS: 00000246 [ 149.090859][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00000001017d1f40 [ 149.099081][ C1] RDX: ffff888101bd1f40 RSI: 0000000000000000 RDI: 0000000000000000 [ 149.107162][ C1] RBP: ffff888101bdbcd8 R08: ffffffff869049ae R09: ffff88813fffa000 [ 149.115136][ C1] R10: 0000000000000002 R11: ffff888101bd1f40 R12: 0000000000000000 [ 149.123203][ C1] R13: ffff88810616a064 R14: 0000000000000000 R15: ffff888101bd29c8 [ 149.131171][ C1] ? acpi_idle_enter+0x5ee/0x760 [ 149.136138][ C1] ? acpi_idle_lpi_enter+0x160/0x160 [ 149.141434][ C1] cpuidle_enter_state+0x99e/0x1750 [ 149.146779][ C1] cpuidle_enter+0xe3/0x170 [ 149.151295][ C1] do_idle+0x5df/0x790 [ 149.155374][ C1] cpu_startup_entry+0x45/0x50 [ 149.160132][ C1] ? setup_APIC_timer+0x210/0x210 [ 149.165174][ C1] start_secondary+0xe9/0xf0 [ 149.169755][ C1] secondary_startup_64_no_verify+0xb0/0xbb [ 149.175641][ C1] [ 149.177950][ C1] Uninit was created at: [ 149.182180][ C1] kmsan_internal_poison_shadow+0x5c/0xf0 [ 149.187908][ C1] kmsan_slab_alloc+0x8e/0xe0 [ 149.192620][ C1] __kmalloc_node_track_caller+0xa4f/0x1470 [ 149.198545][ C1] __alloc_skb+0x4dd/0xe90 [ 149.202958][ C1] __netdev_alloc_skb+0x45d/0x810 [ 149.207973][ C1] ath9k_hif_usb_rx_cb+0xe58/0x1d20 [ 149.213161][ C1] __usb_hcd_giveback_urb+0x6ff/0x930 [ 149.218539][ C1] usb_hcd_giveback_urb+0x1cb/0x730 [ 149.223787][ C1] dummy_timer+0xda7/0x74f0 [ 149.228416][ C1] call_timer_fn+0x7d/0x450 [ 149.232928][ C1] expire_timers+0x328/0x6c0 [ 149.237505][ C1] __run_timers+0x624/0x9e0 [ 149.241998][ C1] run_timer_softirq+0x2d/0x50 [ 149.246755][ C1] __do_softirq+0x1b9/0x715 [ 149.251280][ C1] ===================================================== [ 149.258308][ C1] ===================================================== [ 149.266168][ C1] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x80c/0x1f60 [ 149.273488][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 149.282853][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.292942][ C1] Call Trace: [ 149.296237][ C1] [ 149.299067][ C1] dump_stack+0x24c/0x2e0 [ 149.303402][ C1] kmsan_report+0xfb/0x1e0 [ 149.307813][ C1] __msan_warning+0x5c/0xa0 [ 149.312327][ C1] ath9k_htc_rx_msg+0x80c/0x1f60 [ 149.317280][ C1] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 149.323376][ C1] ath9k_hif_usb_rx_cb+0x184e/0x1d20 [ 149.328691][ C1] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 149.334887][ C1] ? _raw_spin_unlock_irqrestore+0x37/0x80 [ 149.340804][ C1] ? kmsan_get_metadata+0x116/0x180 [ 149.346002][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 149.351928][ C1] ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0 [ 149.357823][ C1] __usb_hcd_giveback_urb+0x6ff/0x930 [ 149.363199][ C1] ? kmsan_get_metadata+0x116/0x180 [ 149.368394][ C1] usb_hcd_giveback_urb+0x1cb/0x730 [ 149.373914][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 149.379756][ C1] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 149.385922][ C1] dummy_timer+0xda7/0x74f0 [ 149.390434][ C1] ? kmsan_get_metadata+0x116/0x180 [ 149.395627][ C1] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 149.401684][ C1] ? dummy_free_streams+0x5b0/0x5b0 [ 149.406888][ C1] call_timer_fn+0x7d/0x450 [ 149.411400][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 149.417317][ C1] expire_timers+0x328/0x6c0 [ 149.421924][ C1] ? dummy_free_streams+0x5b0/0x5b0 [ 149.427130][ C1] __run_timers+0x624/0x9e0 [ 149.431729][ C1] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 149.437871][ C1] ? irqtime_account_irq+0xe3/0x380 [ 149.443076][ C1] ? kmsan_get_metadata+0x116/0x180 [ 149.448264][ C1] ? migrate_timer_list+0x5f0/0x5f0 [ 149.453516][ C1] run_timer_softirq+0x2d/0x50 [ 149.458290][ C1] __do_softirq+0x1b9/0x715 [ 149.462839][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 149.468664][ C1] __irq_exit_rcu+0x22f/0x280 [ 149.473362][ C1] irq_exit_rcu+0xe/0x10 [ 149.477716][ C1] sysvec_apic_timer_interrupt+0xc6/0xf0 [ 149.483576][ C1] [ 149.486511][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 149.492669][ C1] RIP: 0010:acpi_idle_enter+0x61d/0x760 [ 149.498241][ 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 1c ea 2b fb 0f 00 2d 9f 3a 6e 09 fb f4 e9 e0 00 00 00 84 c0 8b 7d b8 0f 45 7d 98 e8 ef da ae fb e9 e5 [ 149.517861][ C1] RSP: 0018:ffff888101bdbc40 EFLAGS: 00000246 [ 149.523927][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00000001017d1f40 [ 149.531907][ C1] RDX: ffff888101bd1f40 RSI: 0000000000000000 RDI: 0000000000000000 [ 149.539867][ C1] RBP: ffff888101bdbcd8 R08: ffffffff869049ae R09: ffff88813fffa000 [ 149.547948][ C1] R10: 0000000000000002 R11: ffff888101bd1f40 R12: 0000000000000000 [ 149.555932][ C1] R13: ffff88810616a064 R14: 0000000000000000 R15: ffff888101bd29c8 [ 149.563899][ C1] ? acpi_idle_enter+0x5ee/0x760 [ 149.568856][ C1] ? acpi_idle_lpi_enter+0x160/0x160 [ 149.574143][ C1] cpuidle_enter_state+0x99e/0x1750 [ 149.579342][ C1] cpuidle_enter+0xe3/0x170 [ 149.583841][ C1] do_idle+0x5df/0x790 [ 149.587920][ C1] cpu_startup_entry+0x45/0x50 [ 149.592687][ C1] ? setup_APIC_timer+0x210/0x210 [ 149.597726][ C1] start_secondary+0xe9/0xf0 [ 149.602309][ C1] secondary_startup_64_no_verify+0xb0/0xbb [ 149.608199][ C1] [ 149.610509][ C1] Uninit was created at: [ 149.614765][ C1] kmsan_internal_poison_shadow+0x5c/0xf0 [ 149.620487][ C1] kmsan_slab_alloc+0x8e/0xe0 [ 149.625174][ C1] __kmalloc_node_track_caller+0xa4f/0x1470 [ 149.631066][ C1] __alloc_skb+0x4dd/0xe90 [ 149.635485][ C1] __netdev_alloc_skb+0x45d/0x810 [ 149.640511][ C1] ath9k_hif_usb_rx_cb+0xe58/0x1d20 [ 149.645713][ C1] __usb_hcd_giveback_urb+0x6ff/0x930 [ 149.651076][ C1] usb_hcd_giveback_urb+0x1cb/0x730 [ 149.656273][ C1] dummy_timer+0xda7/0x74f0 [ 149.660771][ C1] call_timer_fn+0x7d/0x450 [ 149.665268][ C1] expire_timers+0x328/0x6c0 [ 149.669860][ C1] __run_timers+0x624/0x9e0 [ 149.674373][ C1] run_timer_softirq+0x2d/0x50 [ 149.679576][ C1] __do_softirq+0x1b9/0x715 [ 149.684087][ C1] ===================================================== [ 149.691008][ C1] ===================================================== [ 149.697935][ C1] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x96f/0x1f60 [ 149.705225][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 149.714580][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.724618][ C1] Call Trace: [ 149.727883][ C1] [ 149.730728][ C1] dump_stack+0x24c/0x2e0 [ 149.735077][ C1] kmsan_report+0xfb/0x1e0 [ 149.739480][ C1] __msan_warning+0x5c/0xa0 [ 149.743969][ C1] ath9k_htc_rx_msg+0x96f/0x1f60 [ 149.748908][ C1] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 149.754964][ C1] ath9k_hif_usb_rx_cb+0x184e/0x1d20 [ 149.760250][ C1] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 149.766391][ C1] ? _raw_spin_unlock_irqrestore+0x37/0x80 [ 149.772208][ C1] ? kmsan_get_metadata+0x116/0x180 [ 149.777420][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 149.783229][ C1] ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0 [ 149.789126][ C1] __usb_hcd_giveback_urb+0x6ff/0x930 [ 149.794759][ C1] ? kmsan_get_metadata+0x116/0x180 [ 149.800063][ C1] usb_hcd_giveback_urb+0x1cb/0x730 [ 149.805273][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 149.811159][ C1] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 149.818953][ C1] dummy_timer+0xda7/0x74f0 [ 149.823479][ C1] ? kmsan_get_metadata+0x116/0x180 [ 149.828681][ C1] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 149.834757][ C1] ? dummy_free_streams+0x5b0/0x5b0 [ 149.839958][ C1] call_timer_fn+0x7d/0x450 [ 149.844580][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 149.850490][ C1] expire_timers+0x328/0x6c0 [ 149.855165][ C1] ? dummy_free_streams+0x5b0/0x5b0 [ 149.860459][ C1] __run_timers+0x624/0x9e0 [ 149.864953][ C1] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 149.871558][ C1] ? irqtime_account_irq+0xe3/0x380 [ 149.876746][ C1] ? kmsan_get_metadata+0x116/0x180 [ 149.881929][ C1] ? migrate_timer_list+0x5f0/0x5f0 [ 149.888076][ C1] run_timer_softirq+0x2d/0x50 [ 149.892832][ C1] __do_softirq+0x1b9/0x715 [ 149.898301][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 149.904181][ C1] __irq_exit_rcu+0x22f/0x280 [ 149.908856][ C1] irq_exit_rcu+0xe/0x10 [ 149.913190][ C1] sysvec_apic_timer_interrupt+0xc6/0xf0 [ 149.918819][ C1] [ 149.921741][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 149.927955][ C1] RIP: 0010:acpi_idle_enter+0x61d/0x760 [ 149.933625][ 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 1c ea 2b fb 0f 00 2d 9f 3a 6e 09 fb f4 e9 e0 00 00 00 84 c0 8b 7d b8 0f 45 7d 98 e8 ef da ae fb e9 e5 [ 149.957285][ C1] RSP: 0018:ffff888101bdbc40 EFLAGS: 00000246 [ 149.963363][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00000001017d1f40 [ 149.971329][ C1] RDX: ffff888101bd1f40 RSI: 0000000000000000 RDI: 0000000000000000 [ 149.979387][ C1] RBP: ffff888101bdbcd8 R08: ffffffff869049ae R09: ffff88813fffa000 [ 149.987825][ C1] R10: 0000000000000002 R11: ffff888101bd1f40 R12: 0000000000000000 [ 149.995793][ C1] R13: ffff88810616a064 R14: 0000000000000000 R15: ffff888101bd29c8 [ 150.004140][ C1] ? acpi_idle_enter+0x5ee/0x760 [ 150.009093][ C1] ? acpi_idle_lpi_enter+0x160/0x160 [ 150.014673][ C1] cpuidle_enter_state+0x99e/0x1750 [ 150.024821][ C1] cpuidle_enter+0xe3/0x170 [ 150.029323][ C1] do_idle+0x5df/0x790 [ 150.033402][ C1] cpu_startup_entry+0x45/0x50 [ 150.038516][ C1] ? setup_APIC_timer+0x210/0x210 [ 150.043551][ C1] start_secondary+0xe9/0xf0 [ 150.048288][ C1] secondary_startup_64_no_verify+0xb0/0xbb [ 150.054185][ C1] [ 150.056494][ C1] Uninit was created at: [ 150.061761][ C1] kmsan_internal_poison_shadow+0x5c/0xf0 [ 150.080905][ C1] kmsan_slab_alloc+0x8e/0xe0 [ 150.086040][ C1] __kmalloc_node_track_caller+0xa4f/0x1470 [ 150.099335][ C1] __alloc_skb+0x4dd/0xe90 [ 150.103925][ C1] __netdev_alloc_skb+0x45d/0x810 [ 150.109245][ C1] ath9k_hif_usb_rx_cb+0xe58/0x1d20 [ 150.114493][ C1] __usb_hcd_giveback_urb+0x6ff/0x930 [ 150.122826][ C1] usb_hcd_giveback_urb+0x1cb/0x730 [ 150.128022][ C1] dummy_timer+0xda7/0x74f0 [ 150.132999][ C1] call_timer_fn+0x7d/0x450 [ 150.137532][ C1] expire_timers+0x328/0x6c0 [ 150.142848][ C1] __run_timers+0x624/0x9e0 [ 150.148488][ C1] run_timer_softirq+0x2d/0x50 [ 150.156885][ C1] __do_softirq+0x1b9/0x715 [ 150.164748][ C1] ===================================================== [ 150.179608][ T2056] ath9k_htc 1-1:1.0: ath9k_htc: Target is unresponsive [ 150.180406][ C0] clocksource: timekeeping watchdog on CPU0: Marking clocksource 'tsc' as unstable because the skew is too large: [ 150.187030][ T2056] ath9k_htc: Failed to initialize the device [ 150.198922][ C0] clocksource: 'acpi_pm' wd_now: 6be88f wd_last: e8d49f mask: ffffff [ 150.215594][ C0] clocksource: 'tsc' cs_now: 53d6952825 cs_last: 528d9615f3 mask: ffffffffffffffff [ 150.227251][ C0] tsc: Marking TSC unstable due to clocksource watchdog [ 150.240250][ T1977] TSC found unstable after boot, most likely due to broken BIOS. Use 'tsc=unstable'. executing program [ 150.249985][ T1977] sched_clock: Marking unstable (150520183604, -279798162)<-(150238844582, 1397724) [ 150.260863][ T7] usb 1-1: ath9k_htc: USB layer deinitialized [ 150.362341][ T8236] clocksource: Switched to clocksource acpi_pm [ 150.740664][ T7] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 151.280600][ T7] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 151.289833][ T7] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 151.298111][ T7] usb 1-1: Product: syz [ 151.302700][ T7] usb 1-1: Manufacturer: syz [ 151.307436][ T7] usb 1-1: SerialNumber: syz [ 151.361890][ T7] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 151.960748][ T1977] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 152.170475][ C0] ===================================================== [ 152.177711][ C0] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x28c/0x1f60 [ 152.180314][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 152.180314][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.180314][ C0] Call Trace: [ 152.180314][ C0] [ 152.180314][ C0] dump_stack+0x24c/0x2e0 [ 152.180314][ C0] kmsan_report+0xfb/0x1e0 [ 152.180314][ C0] __msan_warning+0x5c/0xa0 [ 152.180314][ C0] ath9k_htc_rx_msg+0x28c/0x1f60 [ 152.180314][ C0] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 152.180314][ C0] ath9k_hif_usb_rx_cb+0x184e/0x1d20 [ 152.180314][ C0] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 152.180314][ C0] ? _raw_spin_unlock_irqrestore+0x37/0x80 [ 152.180314][ C0] ? kmsan_get_metadata+0x116/0x180 [ 152.180314][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 152.180314][ C0] ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0 [ 152.180314][ C0] __usb_hcd_giveback_urb+0x6ff/0x930 [ 152.180314][ C0] ? kmsan_get_metadata+0x116/0x180 [ 152.180314][ C0] usb_hcd_giveback_urb+0x1cb/0x730 [ 152.180314][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 152.180314][ C0] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 152.180314][ C0] dummy_timer+0xda7/0x74f0 [ 152.180314][ C0] ? kmsan_get_metadata+0x116/0x180 [ 152.180314][ C0] ? kmsan_get_metadata+0x116/0x180 [ 152.180314][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 152.180314][ C0] ? dummy_free_streams+0x5b0/0x5b0 [ 152.180314][ C0] call_timer_fn+0x7d/0x450 [ 152.180314][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 152.180314][ C0] expire_timers+0x328/0x6c0 [ 152.180314][ C0] ? dummy_free_streams+0x5b0/0x5b0 [ 152.180314][ C0] __run_timers+0x624/0x9e0 [ 152.180314][ C0] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 152.361896][ C0] ? irqtime_account_irq+0x5e/0x380 [ 152.361896][ C0] ? kmsan_get_metadata+0x116/0x180 [ 152.371770][ T2056] usb 1-1: USB disconnect, device number 3 [ 152.370850][ C0] ? migrate_timer_list+0x5f0/0x5f0 [ 152.370850][ C0] run_timer_softirq+0x2d/0x50 [ 152.390373][ C0] __do_softirq+0x1b9/0x715 [ 152.390373][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 152.390373][ C0] __irq_exit_rcu+0x22f/0x280 [ 152.390373][ C0] irq_exit_rcu+0xe/0x10 [ 152.390373][ C0] sysvec_apic_timer_interrupt+0xc6/0xf0 [ 152.390373][ C0] [ 152.390373][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 152.390373][ C0] RIP: 0010:acpi_idle_enter+0x61d/0x760 [ 152.390373][ 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 1c ea 2b fb 0f 00 2d 9f 3a 6e 09 fb f4 e9 e0 00 00 00 84 c0 8b 7d b8 0f 45 7d 98 e8 ef da ae fb e9 e5 [ 152.390373][ C0] RSP: 0018:ffffffff91603b70 EFLAGS: 00000246 [ 152.390373][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000023ead6040 [ 152.390373][ C0] RDX: ffffffff91631040 RSI: 0000000000000000 RDI: 0000000000000000 [ 152.390373][ C0] RBP: ffffffff91603c08 R08: ffffffff869049ae R09: ffff88813fffa000 [ 152.390373][ C0] R10: 0000000000000002 R11: ffffffff91631040 R12: 0000000000000000 [ 152.390373][ C0] R13: ffff888106169c64 R14: 0000000000000000 R15: ffffffff91631ac8 [ 152.390373][ C0] ? acpi_idle_enter+0x5ee/0x760 [ 152.390373][ C0] ? acpi_idle_lpi_enter+0x160/0x160 [ 152.390373][ C0] cpuidle_enter_state+0x99e/0x1750 [ 152.390373][ C0] cpuidle_enter+0xe3/0x170 [ 152.390373][ C0] do_idle+0x5df/0x790 [ 152.390373][ C0] cpu_startup_entry+0x45/0x50 [ 152.390373][ C0] rest_init+0x1c8/0x1f0 [ 152.390373][ C0] arch_call_rest_init+0x13/0x15 [ 152.390373][ C0] start_kernel+0xa17/0xbd8 [ 152.390373][ C0] x86_64_start_reservations+0x2a/0x2c [ 152.390373][ C0] x86_64_start_kernel+0x86/0x89 [ 152.390373][ C0] secondary_startup_64_no_verify+0xb0/0xbb [ 152.390373][ C0] [ 152.390373][ C0] Uninit was created at: [ 152.390373][ C0] kmsan_internal_poison_shadow+0x5c/0xf0 [ 152.390373][ C0] kmsan_slab_alloc+0x8e/0xe0 [ 152.390373][ C0] __kmalloc_node_track_caller+0xa4f/0x1470 [ 152.390373][ C0] __alloc_skb+0x4dd/0xe90 [ 152.390373][ C0] __netdev_alloc_skb+0x45d/0x810 [ 152.390373][ C0] ath9k_hif_usb_rx_cb+0xe58/0x1d20 [ 152.390373][ C0] __usb_hcd_giveback_urb+0x6ff/0x930 [ 152.390373][ C0] usb_hcd_giveback_urb+0x1cb/0x730 [ 152.390373][ C0] dummy_timer+0xda7/0x74f0 [ 152.390373][ C0] call_timer_fn+0x7d/0x450 [ 152.390373][ C0] expire_timers+0x328/0x6c0 [ 152.390373][ C0] __run_timers+0x624/0x9e0 [ 152.390373][ C0] run_timer_softirq+0x2d/0x50 [ 152.390373][ C0] __do_softirq+0x1b9/0x715 [ 152.390373][ C0] ===================================================== [ 152.390373][ C0] ===================================================== [ 152.390373][ C0] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x4c0/0x1f60 [ 152.390373][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 152.390373][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.390373][ C0] Call Trace: [ 152.390373][ C0] [ 152.390373][ C0] dump_stack+0x24c/0x2e0 [ 152.390373][ C0] kmsan_report+0xfb/0x1e0 [ 152.390373][ C0] __msan_warning+0x5c/0xa0 [ 152.390373][ C0] ath9k_htc_rx_msg+0x4c0/0x1f60 [ 152.390373][ C0] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 152.390373][ C0] ath9k_hif_usb_rx_cb+0x184e/0x1d20 [ 152.390373][ C0] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 152.390373][ C0] ? _raw_spin_unlock_irqrestore+0x37/0x80 [ 152.390373][ C0] ? kmsan_get_metadata+0x116/0x180 [ 152.390373][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 152.390373][ C0] ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0 [ 152.390373][ C0] __usb_hcd_giveback_urb+0x6ff/0x930 [ 152.390373][ C0] ? kmsan_get_metadata+0x116/0x180 [ 152.390373][ C0] usb_hcd_giveback_urb+0x1cb/0x730 [ 152.390373][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 152.390373][ C0] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 152.390373][ C0] dummy_timer+0xda7/0x74f0 [ 152.390373][ C0] ? kmsan_get_metadata+0x116/0x180 [ 152.390373][ C0] ? kmsan_get_metadata+0x116/0x180 [ 152.390373][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 152.390373][ C0] ? dummy_free_streams+0x5b0/0x5b0 [ 152.390373][ C0] call_timer_fn+0x7d/0x450 [ 152.390373][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 152.390373][ C0] expire_timers+0x328/0x6c0 [ 152.390373][ C0] ? dummy_free_streams+0x5b0/0x5b0 [ 152.390373][ C0] __run_timers+0x624/0x9e0 [ 152.390373][ C0] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 152.390373][ C0] ? irqtime_account_irq+0x5e/0x380 [ 152.390373][ C0] ? kmsan_get_metadata+0x116/0x180 [ 152.390373][ C0] ? migrate_timer_list+0x5f0/0x5f0 [ 152.390373][ C0] run_timer_softirq+0x2d/0x50 [ 152.390373][ C0] __do_softirq+0x1b9/0x715 [ 152.390373][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 152.390373][ C0] __irq_exit_rcu+0x22f/0x280 [ 152.390373][ C0] irq_exit_rcu+0xe/0x10 [ 152.390373][ C0] sysvec_apic_timer_interrupt+0xc6/0xf0 [ 152.390373][ C0] [ 152.390373][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 152.390373][ C0] RIP: 0010:acpi_idle_enter+0x61d/0x760 [ 152.390373][ 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 1c ea 2b fb 0f 00 2d 9f 3a 6e 09 fb f4 e9 e0 00 00 00 84 c0 8b 7d b8 0f 45 7d 98 e8 ef da ae fb e9 e5 [ 152.390373][ C0] RSP: 0018:ffffffff91603b70 EFLAGS: 00000246 [ 152.390373][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000023ead6040 [ 152.390373][ C0] RDX: ffffffff91631040 RSI: 0000000000000000 RDI: 0000000000000000 [ 152.390373][ C0] RBP: ffffffff91603c08 R08: ffffffff869049ae R09: ffff88813fffa000 [ 152.390373][ C0] R10: 0000000000000002 R11: ffffffff91631040 R12: 0000000000000000 [ 152.390373][ C0] R13: ffff888106169c64 R14: 0000000000000000 R15: ffffffff91631ac8 [ 152.390373][ C0] ? acpi_idle_enter+0x5ee/0x760 [ 152.390373][ C0] ? acpi_idle_lpi_enter+0x160/0x160 [ 152.390373][ C0] cpuidle_enter_state+0x99e/0x1750 [ 152.390373][ C0] cpuidle_enter+0xe3/0x170 [ 152.390373][ C0] do_idle+0x5df/0x790 [ 152.390373][ C0] cpu_startup_entry+0x45/0x50 [ 152.390373][ C0] rest_init+0x1c8/0x1f0 [ 152.390373][ C0] arch_call_rest_init+0x13/0x15 [ 152.390373][ C0] start_kernel+0xa17/0xbd8 [ 152.390373][ C0] x86_64_start_reservations+0x2a/0x2c [ 152.390373][ C0] x86_64_start_kernel+0x86/0x89 [ 152.390373][ C0] secondary_startup_64_no_verify+0xb0/0xbb [ 152.390373][ C0] [ 152.390373][ C0] Uninit was created at: [ 152.390373][ C0] kmsan_internal_poison_shadow+0x5c/0xf0 [ 152.390373][ C0] kmsan_slab_alloc+0x8e/0xe0 [ 152.390373][ C0] __kmalloc_node_track_caller+0xa4f/0x1470 [ 152.390373][ C0] __alloc_skb+0x4dd/0xe90 [ 152.390373][ C0] __netdev_alloc_skb+0x45d/0x810 [ 152.390373][ C0] ath9k_hif_usb_rx_cb+0xe58/0x1d20 [ 152.390373][ C0] __usb_hcd_giveback_urb+0x6ff/0x930 [ 152.390373][ C0] usb_hcd_giveback_urb+0x1cb/0x730 [ 152.390373][ C0] dummy_timer+0xda7/0x74f0 [ 152.390373][ C0] call_timer_fn+0x7d/0x450 [ 152.390373][ C0] expire_timers+0x328/0x6c0 [ 152.390373][ C0] __run_timers+0x624/0x9e0 [ 152.390373][ C0] run_timer_softirq+0x2d/0x50 [ 152.390373][ C0] __do_softirq+0x1b9/0x715 [ 152.390373][ C0] ===================================================== [ 152.390373][ C0] ===================================================== [ 152.390373][ C0] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x7b8/0x1f60 [ 152.390373][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 152.390373][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.390373][ C0] Call Trace: [ 152.390373][ C0] [ 152.390373][ C0] dump_stack+0x24c/0x2e0 [ 152.390373][ C0] kmsan_report+0xfb/0x1e0 [ 152.390373][ C0] __msan_warning+0x5c/0xa0 [ 152.390373][ C0] ath9k_htc_rx_msg+0x7b8/0x1f60 [ 152.390373][ C0] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 152.390373][ C0] ath9k_hif_usb_rx_cb+0x184e/0x1d20 [ 152.390373][ C0] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 152.390373][ C0] ? _raw_spin_unlock_irqrestore+0x37/0x80 [ 152.390373][ C0] ? kmsan_get_metadata+0x116/0x180 [ 152.390373][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 152.390373][ C0] ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0 [ 152.390373][ C0] __usb_hcd_giveback_urb+0x6ff/0x930 [ 152.390373][ C0] ? kmsan_get_metadata+0x116/0x180 [ 152.390373][ C0] usb_hcd_giveback_urb+0x1cb/0x730 [ 152.390373][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 152.390373][ C0] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 152.390373][ C0] dummy_timer+0xda7/0x74f0 [ 152.390373][ C0] ? kmsan_get_metadata+0x116/0x180 [ 152.390373][ C0] ? kmsan_get_metadata+0x116/0x180 [ 152.390373][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 152.390373][ C0] ? dummy_free_streams+0x5b0/0x5b0 [ 152.390373][ C0] call_timer_fn+0x7d/0x450 [ 152.390373][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 152.390373][ C0] expire_timers+0x328/0x6c0 [ 152.390373][ C0] ? dummy_free_streams+0x5b0/0x5b0 [ 152.390373][ C0] __run_timers+0x624/0x9e0 [ 152.390373][ C0] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 152.390373][ C0] ? irqtime_account_irq+0x5e/0x380 [ 152.390373][ C0] ? kmsan_get_metadata+0x116/0x180 [ 152.390373][ C0] ? migrate_timer_list+0x5f0/0x5f0 [ 152.390373][ C0] run_timer_softirq+0x2d/0x50 [ 152.390373][ C0] __do_softirq+0x1b9/0x715 [ 152.390373][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 152.390373][ C0] __irq_exit_rcu+0x22f/0x280 [ 152.390373][ C0] irq_exit_rcu+0xe/0x10 [ 152.390373][ C0] sysvec_apic_timer_interrupt+0xc6/0xf0 [ 152.390373][ C0] [ 152.390373][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 152.390373][ C0] RIP: 0010:acpi_idle_enter+0x61d/0x760 [ 152.390373][ 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 1c ea 2b fb 0f 00 2d 9f 3a 6e 09 fb f4 e9 e0 00 00 00 84 c0 8b 7d b8 0f 45 7d 98 e8 ef da ae fb e9 e5 [ 152.390373][ C0] RSP: 0018:ffffffff91603b70 EFLAGS: 00000246 [ 152.390373][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000023ead6040 [ 152.390373][ C0] RDX: ffffffff91631040 RSI: 0000000000000000 RDI: 0000000000000000 [ 152.390373][ C0] RBP: ffffffff91603c08 R08: ffffffff869049ae R09: ffff88813fffa000 [ 152.390373][ C0] R10: 0000000000000002 R11: ffffffff91631040 R12: 0000000000000000 [ 152.390373][ C0] R13: ffff888106169c64 R14: 0000000000000000 R15: ffffffff91631ac8 [ 152.390373][ C0] ? acpi_idle_enter+0x5ee/0x760 [ 152.390373][ C0] ? acpi_idle_lpi_enter+0x160/0x160 [ 152.390373][ C0] cpuidle_enter_state+0x99e/0x1750 [ 152.390373][ C0] cpuidle_enter+0xe3/0x170 [ 152.390373][ C0] do_idle+0x5df/0x790 [ 152.390373][ C0] cpu_startup_entry+0x45/0x50 [ 152.390373][ C0] rest_init+0x1c8/0x1f0 [ 152.390373][ C0] arch_call_rest_init+0x13/0x15 [ 152.390373][ C0] start_kernel+0xa17/0xbd8 [ 152.390373][ C0] x86_64_start_reservations+0x2a/0x2c [ 152.390373][ C0] x86_64_start_kernel+0x86/0x89 [ 152.390373][ C0] secondary_startup_64_no_verify+0xb0/0xbb [ 152.390373][ C0] [ 152.390373][ C0] Uninit was created at: [ 152.390373][ C0] kmsan_internal_poison_shadow+0x5c/0xf0 [ 152.390373][ C0] kmsan_slab_alloc+0x8e/0xe0 [ 152.390373][ C0] __kmalloc_node_track_caller+0xa4f/0x1470 [ 152.390373][ C0] __alloc_skb+0x4dd/0xe90 [ 152.390373][ C0] __netdev_alloc_skb+0x45d/0x810 [ 152.390373][ C0] ath9k_hif_usb_rx_cb+0xe58/0x1d20 [ 152.390373][ C0] __usb_hcd_giveback_urb+0x6ff/0x930 [ 152.390373][ C0] usb_hcd_giveback_urb+0x1cb/0x730 [ 152.390373][ C0] dummy_timer+0xda7/0x74f0 [ 152.390373][ C0] call_timer_fn+0x7d/0x450 [ 152.390373][ C0] expire_timers+0x328/0x6c0 [ 152.390373][ C0] __run_timers+0x624/0x9e0 [ 152.390373][ C0] run_timer_softirq+0x2d/0x50 [ 152.390373][ C0] __do_softirq+0x1b9/0x715 [ 152.390373][ C0] ===================================================== [ 152.390373][ C0] ===================================================== [ 152.390373][ C0] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x80c/0x1f60 [ 152.390373][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 152.390373][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.390373][ C0] Call Trace: [ 152.390373][ C0] [ 152.390373][ C0] dump_stack+0x24c/0x2e0 [ 152.390373][ C0] kmsan_report+0xfb/0x1e0 [ 152.390373][ C0] __msan_warning+0x5c/0xa0 [ 152.390373][ C0] ath9k_htc_rx_msg+0x80c/0x1f60 [ 152.390373][ C0] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 152.390373][ C0] ath9k_hif_usb_rx_cb+0x184e/0x1d20 [ 152.390373][ C0] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 152.390373][ C0] ? _raw_spin_unlock_irqrestore+0x37/0x80 [ 152.390373][ C0] ? kmsan_get_metadata+0x116/0x180 [ 152.390373][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 152.390373][ C0] ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0 [ 152.390373][ C0] __usb_hcd_giveback_urb+0x6ff/0x930 [ 152.390373][ C0] ? kmsan_get_metadata+0x116/0x180 [ 152.390373][ C0] usb_hcd_giveback_urb+0x1cb/0x730 [ 152.390373][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 152.390373][ C0] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 152.390373][ C0] dummy_timer+0xda7/0x74f0 [ 152.390373][ C0] ? kmsan_get_metadata+0x116/0x180 [ 152.390373][ C0] ? kmsan_get_metadata+0x116/0x180 [ 152.390373][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 152.390373][ C0] ? dummy_free_streams+0x5b0/0x5b0 [ 152.390373][ C0] call_timer_fn+0x7d/0x450 [ 152.390373][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 152.390373][ C0] expire_timers+0x328/0x6c0 [ 152.390373][ C0] ? dummy_free_streams+0x5b0/0x5b0 [ 152.390373][ C0] __run_timers+0x624/0x9e0 [ 152.390373][ C0] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 152.390373][ C0] ? irqtime_account_irq+0x5e/0x380 [ 152.390373][ C0] ? kmsan_get_metadata+0x116/0x180 [ 152.390373][ C0] ? migrate_timer_list+0x5f0/0x5f0 [ 152.390373][ C0] run_timer_softirq+0x2d/0x50 [ 152.390373][ C0] __do_softirq+0x1b9/0x715 [ 152.390373][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 152.390373][ C0] __irq_exit_rcu+0x22f/0x280 [ 152.390373][ C0] irq_exit_rcu+0xe/0x10 [ 152.390373][ C0] sysvec_apic_timer_interrupt+0xc6/0xf0 [ 152.390373][ C0] [ 152.390373][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 152.390373][ C0] RIP: 0010:acpi_idle_enter+0x61d/0x760 [ 152.390373][ 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 1c ea 2b fb 0f 00 2d 9f 3a 6e 09 fb f4 e9 e0 00 00 00 84 c0 8b 7d b8 0f 45 7d 98 e8 ef da ae fb e9 e5 [ 152.390373][ C0] RSP: 0018:ffffffff91603b70 EFLAGS: 00000246 [ 152.390373][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000023ead6040 [ 152.390373][ C0] RDX: ffffffff91631040 RSI: 0000000000000000 RDI: 0000000000000000 [ 152.390373][ C0] RBP: ffffffff91603c08 R08: ffffffff869049ae R09: ffff88813fffa000 [ 152.390373][ C0] R10: 0000000000000002 R11: ffffffff91631040 R12: 0000000000000000 [ 152.390373][ C0] R13: ffff888106169c64 R14: 0000000000000000 R15: ffffffff91631ac8 [ 152.390373][ C0] ? acpi_idle_enter+0x5ee/0x760 [ 152.390373][ C0] ? acpi_idle_lpi_enter+0x160/0x160 [ 152.390373][ C0] cpuidle_enter_state+0x99e/0x1750 [ 152.390373][ C0] cpuidle_enter+0xe3/0x170 [ 152.390373][ C0] do_idle+0x5df/0x790 [ 152.390373][ C0] cpu_startup_entry+0x45/0x50 [ 152.390373][ C0] rest_init+0x1c8/0x1f0 [ 152.390373][ C0] arch_call_rest_init+0x13/0x15 [ 152.390373][ C0] start_kernel+0xa17/0xbd8 [ 152.390373][ C0] x86_64_start_reservations+0x2a/0x2c [ 152.390373][ C0] x86_64_start_kernel+0x86/0x89 [ 152.390373][ C0] secondary_startup_64_no_verify+0xb0/0xbb [ 152.390373][ C0] [ 152.390373][ C0] Uninit was created at: [ 152.390373][ C0] kmsan_internal_poison_shadow+0x5c/0xf0 [ 152.390373][ C0] kmsan_slab_alloc+0x8e/0xe0 [ 152.390373][ C0] __kmalloc_node_track_caller+0xa4f/0x1470 [ 152.390373][ C0] __alloc_skb+0x4dd/0xe90 [ 152.390373][ C0] __netdev_alloc_skb+0x45d/0x810 [ 152.390373][ C0] ath9k_hif_usb_rx_cb+0xe58/0x1d20 [ 152.390373][ C0] __usb_hcd_giveback_urb+0x6ff/0x930 [ 152.390373][ C0] usb_hcd_giveback_urb+0x1cb/0x730 [ 152.390373][ C0] dummy_timer+0xda7/0x74f0 [ 152.390373][ C0] call_timer_fn+0x7d/0x450 [ 152.390373][ C0] expire_timers+0x328/0x6c0 [ 152.390373][ C0] __run_timers+0x624/0x9e0 [ 152.390373][ C0] run_timer_softirq+0x2d/0x50 [ 152.390373][ C0] __do_softirq+0x1b9/0x715 [ 152.390373][ C0] ===================================================== [ 152.390373][ C0] ===================================================== [ 152.390373][ C0] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x96f/0x1f60 [ 152.390373][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 152.390373][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.390373][ C0] Call Trace: [ 152.390373][ C0] [ 152.390373][ C0] dump_stack+0x24c/0x2e0 [ 152.390373][ C0] kmsan_report+0xfb/0x1e0 [ 152.390373][ C0] __msan_warning+0x5c/0xa0 [ 152.390373][ C0] ath9k_htc_rx_msg+0x96f/0x1f60 [ 152.390373][ C0] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 152.390373][ C0] ath9k_hif_usb_rx_cb+0x184e/0x1d20 [ 152.390373][ C0] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 152.390373][ C0] ? _raw_spin_unlock_irqrestore+0x37/0x80 [ 152.390373][ C0] ? kmsan_get_metadata+0x116/0x180 [ 152.390373][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 152.390373][ C0] ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0 [ 152.390373][ C0] __usb_hcd_giveback_urb+0x6ff/0x930 [ 152.390373][ C0] ? kmsan_get_metadata+0x116/0x180 [ 152.390373][ C0] usb_hcd_giveback_urb+0x1cb/0x730 [ 152.390373][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 152.390373][ C0] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 152.390373][ C0] dummy_timer+0xda7/0x74f0 [ 152.390373][ C0] ? kmsan_get_metadata+0x116/0x180 [ 152.390373][ C0] ? kmsan_get_metadata+0x116/0x180 [ 152.390373][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 152.390373][ C0] ? dummy_free_streams+0x5b0/0x5b0 [ 152.390373][ C0] call_timer_fn+0x7d/0x450 [ 152.390373][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 152.390373][ C0] expire_timers+0x328/0x6c0 [ 152.390373][ C0] ? dummy_free_streams+0x5b0/0x5b0 [ 152.390373][ C0] __run_timers+0x624/0x9e0 [ 152.390373][ C0] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 152.390373][ C0] ? irqtime_account_irq+0x5e/0x380 [ 152.390373][ C0] ? kmsan_get_metadata+0x116/0x180 [ 152.390373][ C0] ? migrate_timer_list+0x5f0/0x5f0 [ 152.390373][ C0] run_timer_softirq+0x2d/0x50 [ 152.390373][ C0] __do_softirq+0x1b9/0x715 [ 152.390373][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 152.390373][ C0] __irq_exit_rcu+0x22f/0x280 [ 152.390373][ C0] irq_exit_rcu+0xe/0x10 [ 152.390373][ C0] sysvec_apic_timer_interrupt+0xc6/0xf0 [ 152.390373][ C0] [ 152.390373][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 152.390373][ C0] RIP: 0010:acpi_idle_enter+0x61d/0x760 [ 152.390373][ 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 1c ea 2b fb 0f 00 2d 9f 3a 6e 09 fb f4 e9 e0 00 00 00 84 c0 8b 7d b8 0f 45 7d 98 e8 ef da ae fb e9 e5 [ 152.390373][ C0] RSP: 0018:ffffffff91603b70 EFLAGS: 00000246 [ 152.390373][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000023ead6040 [ 152.390373][ C0] RDX: ffffffff91631040 RSI: 0000000000000000 RDI: 0000000000000000 [ 152.390373][ C0] RBP: ffffffff91603c08 R08: ffffffff869049ae R09: ffff88813fffa000 [ 152.390373][ C0] R10: 0000000000000002 R11: ffffffff91631040 R12: 0000000000000000 [ 152.390373][ C0] R13: ffff888106169c64 R14: 0000000000000000 R15: ffffffff91631ac8 [ 152.390373][ C0] ? acpi_idle_enter+0x5ee/0x760 [ 152.390373][ C0] ? acpi_idle_lpi_enter+0x160/0x160 [ 152.390373][ C0] cpuidle_enter_state+0x99e/0x1750 [ 152.390373][ C0] cpuidle_enter+0xe3/0x170 [ 152.390373][ C0] do_idle+0x5df/0x790 [ 152.390373][ C0] cpu_startup_entry+0x45/0x50 [ 152.390373][ C0] rest_init+0x1c8/0x1f0 [ 152.390373][ C0] arch_call_rest_init+0x13/0x15 [ 152.390373][ C0] start_kernel+0xa17/0xbd8 [ 152.390373][ C0] x86_64_start_reservations+0x2a/0x2c [ 152.390373][ C0] x86_64_start_kernel+0x86/0x89 [ 152.390373][ C0] secondary_startup_64_no_verify+0xb0/0xbb [ 152.390373][ C0] [ 152.390373][ C0] Uninit was created at: [ 152.390373][ C0] kmsan_internal_poison_shadow+0x5c/0xf0 [ 152.390373][ C0] kmsan_slab_alloc+0x8e/0xe0 [ 152.390373][ C0] __kmalloc_node_track_caller+0xa4f/0x1470 [ 152.390373][ C0] __alloc_skb+0x4dd/0xe90 [ 152.390373][ C0] __netdev_alloc_skb+0x45d/0x810 [ 152.390373][ C0] ath9k_hif_usb_rx_cb+0xe58/0x1d20 executing program [ 152.390373][ C0] __usb_hcd_giveback_urb+0x6ff/0x930 [ 152.390373][ C0] usb_hcd_giveback_urb+0x1cb/0x730 [ 152.390373][ C0] dummy_timer+0xda7/0x74f0 [ 152.390373][ C0] call_timer_fn+0x7d/0x450 [ 152.390373][ C0] expire_timers+0x328/0x6c0 [ 152.390373][ C0] __run_timers+0x624/0x9e0 [ 152.390373][ C0] run_timer_softirq+0x2d/0x50 [ 152.390373][ C0] __do_softirq+0x1b9/0x715 [ 152.390373][ C0] ===================================================== [ 154.487175][ T1977] ath9k_htc 1-1:1.0: ath9k_htc: Target is unresponsive [ 154.494608][ T1977] ath9k_htc: Failed to initialize the device [ 154.521315][ T2056] usb 1-1: ath9k_htc: USB layer deinitialized [ 154.920401][ T2056] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 155.450745][ T2056] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 155.459927][ T2056] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 155.468169][ T2056] usb 1-1: Product: syz [ 155.472616][ T2056] usb 1-1: Manufacturer: syz [ 155.477366][ T2056] usb 1-1: SerialNumber: syz [ 155.522125][ T2056] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 156.110599][ T8225] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 156.330413][ C1] ===================================================== [ 156.337533][ C1] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x28c/0x1f60 [ 156.340289][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 156.340289][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 156.340289][ C1] Call Trace: [ 156.340289][ C1] [ 156.340289][ C1] dump_stack+0x24c/0x2e0 [ 156.340289][ C1] kmsan_report+0xfb/0x1e0 [ 156.340289][ C1] __msan_warning+0x5c/0xa0 [ 156.340289][ C1] ath9k_htc_rx_msg+0x28c/0x1f60 [ 156.340289][ C1] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 156.340289][ C1] ath9k_hif_usb_rx_cb+0x184e/0x1d20 [ 156.340289][ C1] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 156.340289][ C1] ? _raw_spin_unlock_irqrestore+0x37/0x80 [ 156.340289][ C1] ? kmsan_get_metadata+0x116/0x180 [ 156.340289][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 156.340289][ C1] ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0 [ 156.340289][ C1] __usb_hcd_giveback_urb+0x6ff/0x930 [ 156.340289][ C1] ? kmsan_get_metadata+0x116/0x180 [ 156.340289][ C1] usb_hcd_giveback_urb+0x1cb/0x730 [ 156.340289][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 156.340289][ C1] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 156.340289][ C1] dummy_timer+0xda7/0x74f0 [ 156.340289][ C1] ? kmsan_get_metadata+0x116/0x180 [ 156.340289][ C1] ? kmsan_get_metadata+0x116/0x180 [ 156.340289][ C1] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 156.340289][ C1] ? dummy_free_streams+0x5b0/0x5b0 [ 156.340289][ C1] call_timer_fn+0x7d/0x450 [ 156.340289][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 156.340289][ C1] expire_timers+0x328/0x6c0 [ 156.340289][ C1] ? dummy_free_streams+0x5b0/0x5b0 [ 156.340289][ C1] __run_timers+0x624/0x9e0 [ 156.340289][ C1] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 156.340289][ C1] ? irqtime_account_irq+0x5e/0x380 [ 156.516399][ T1977] usb 1-1: USB disconnect, device number 4 [ 156.514452][ C1] ? kmsan_get_metadata+0x116/0x180 [ 156.514452][ C1] ? migrate_timer_list+0x5f0/0x5f0 [ 156.530264][ C1] run_timer_softirq+0x2d/0x50 [ 156.530264][ C1] __do_softirq+0x1b9/0x715 [ 156.530264][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 156.530264][ C1] __irq_exit_rcu+0x22f/0x280 [ 156.530264][ C1] irq_exit_rcu+0xe/0x10 [ 156.530264][ C1] sysvec_apic_timer_interrupt+0xc6/0xf0 [ 156.530264][ C1] [ 156.530264][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 156.530264][ C1] RIP: 0010:acpi_idle_enter+0x61d/0x760 [ 156.530264][ 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 1c ea 2b fb 0f 00 2d 9f 3a 6e 09 fb f4 e9 e0 00 00 00 84 c0 8b 7d b8 0f 45 7d 98 e8 ef da ae fb e9 e5 [ 156.595392][ C1] RSP: 0018:ffff888101bdbc40 EFLAGS: 00000246 [ 156.595392][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00000001017d1f40 [ 156.595392][ C1] RDX: ffff888101bd1f40 RSI: 0000000000000000 RDI: 0000000000000000 [ 156.595392][ C1] RBP: ffff888101bdbcd8 R08: ffffffff869049ae R09: ffff88813fffa000 [ 156.595392][ C1] R10: 0000000000000002 R11: ffff888101bd1f40 R12: 0000000000000000 [ 156.595392][ C1] R13: ffff88810616a064 R14: 0000000000000000 R15: ffff888101bd29c8 [ 156.595392][ C1] ? acpi_idle_enter+0x5ee/0x760 [ 156.595392][ C1] ? acpi_idle_lpi_enter+0x160/0x160 [ 156.595392][ C1] cpuidle_enter_state+0x99e/0x1750 [ 156.595392][ C1] cpuidle_enter+0xe3/0x170 [ 156.595392][ C1] do_idle+0x5df/0x790 [ 156.595392][ C1] cpu_startup_entry+0x45/0x50 [ 156.595392][ C1] ? setup_APIC_timer+0x210/0x210 [ 156.595392][ C1] start_secondary+0xe9/0xf0 [ 156.595392][ C1] secondary_startup_64_no_verify+0xb0/0xbb [ 156.595392][ C1] [ 156.595392][ C1] Uninit was created at: [ 156.595392][ C1] kmsan_internal_poison_shadow+0x5c/0xf0 [ 156.595392][ C1] kmsan_slab_alloc+0x8e/0xe0 [ 156.595392][ C1] __kmalloc_node_track_caller+0xa4f/0x1470 [ 156.595392][ C1] __alloc_skb+0x4dd/0xe90 [ 156.595392][ C1] __netdev_alloc_skb+0x45d/0x810 [ 156.595392][ C1] ath9k_hif_usb_rx_cb+0xe58/0x1d20 [ 156.595392][ C1] __usb_hcd_giveback_urb+0x6ff/0x930 [ 156.595392][ C1] usb_hcd_giveback_urb+0x1cb/0x730 [ 156.595392][ C1] dummy_timer+0xda7/0x74f0 [ 156.595392][ C1] call_timer_fn+0x7d/0x450 [ 156.595392][ C1] expire_timers+0x328/0x6c0 [ 156.595392][ C1] __run_timers+0x624/0x9e0 [ 156.595392][ C1] run_timer_softirq+0x2d/0x50 [ 156.595392][ C1] __do_softirq+0x1b9/0x715 [ 156.595392][ C1] ===================================================== [ 156.595392][ C1] ===================================================== [ 156.595392][ C1] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x4c0/0x1f60 [ 156.595392][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 156.595392][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 156.595392][ C1] Call Trace: [ 156.595392][ C1] [ 156.595392][ C1] dump_stack+0x24c/0x2e0 [ 156.595392][ C1] kmsan_report+0xfb/0x1e0 [ 156.595392][ C1] __msan_warning+0x5c/0xa0 [ 156.595392][ C1] ath9k_htc_rx_msg+0x4c0/0x1f60 [ 156.595392][ C1] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 156.595392][ C1] ath9k_hif_usb_rx_cb+0x184e/0x1d20 [ 156.595392][ C1] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 156.595392][ C1] ? _raw_spin_unlock_irqrestore+0x37/0x80 [ 156.595392][ C1] ? kmsan_get_metadata+0x116/0x180 [ 156.595392][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 156.595392][ C1] ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0 [ 156.595392][ C1] __usb_hcd_giveback_urb+0x6ff/0x930 [ 156.595392][ C1] ? kmsan_get_metadata+0x116/0x180 [ 156.595392][ C1] usb_hcd_giveback_urb+0x1cb/0x730 [ 156.595392][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 156.595392][ C1] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 156.595392][ C1] dummy_timer+0xda7/0x74f0 [ 156.595392][ C1] ? kmsan_get_metadata+0x116/0x180 [ 156.595392][ C1] ? kmsan_get_metadata+0x116/0x180 [ 156.595392][ C1] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 156.595392][ C1] ? dummy_free_streams+0x5b0/0x5b0 [ 156.595392][ C1] call_timer_fn+0x7d/0x450 [ 156.595392][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 156.595392][ C1] expire_timers+0x328/0x6c0 [ 156.595392][ C1] ? dummy_free_streams+0x5b0/0x5b0 [ 156.595392][ C1] __run_timers+0x624/0x9e0 [ 156.595392][ C1] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 156.595392][ C1] ? irqtime_account_irq+0x5e/0x380 [ 156.595392][ C1] ? kmsan_get_metadata+0x116/0x180 [ 156.595392][ C1] ? migrate_timer_list+0x5f0/0x5f0 [ 156.595392][ C1] run_timer_softirq+0x2d/0x50 [ 156.595392][ C1] __do_softirq+0x1b9/0x715 [ 156.595392][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 156.595392][ C1] __irq_exit_rcu+0x22f/0x280 [ 156.595392][ C1] irq_exit_rcu+0xe/0x10 [ 156.595392][ C1] sysvec_apic_timer_interrupt+0xc6/0xf0 [ 156.595392][ C1] [ 156.595392][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 156.595392][ C1] RIP: 0010:acpi_idle_enter+0x61d/0x760 [ 156.595392][ 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 1c ea 2b fb 0f 00 2d 9f 3a 6e 09 fb f4 e9 e0 00 00 00 84 c0 8b 7d b8 0f 45 7d 98 e8 ef da ae fb e9 e5 [ 156.595392][ C1] RSP: 0018:ffff888101bdbc40 EFLAGS: 00000246 [ 156.595392][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00000001017d1f40 [ 156.595392][ C1] RDX: ffff888101bd1f40 RSI: 0000000000000000 RDI: 0000000000000000 [ 156.595392][ C1] RBP: ffff888101bdbcd8 R08: ffffffff869049ae R09: ffff88813fffa000 [ 156.595392][ C1] R10: 0000000000000002 R11: ffff888101bd1f40 R12: 0000000000000000 [ 156.595392][ C1] R13: ffff88810616a064 R14: 0000000000000000 R15: ffff888101bd29c8 [ 156.595392][ C1] ? acpi_idle_enter+0x5ee/0x760 [ 156.595392][ C1] ? acpi_idle_lpi_enter+0x160/0x160 [ 156.595392][ C1] cpuidle_enter_state+0x99e/0x1750 [ 156.595392][ C1] cpuidle_enter+0xe3/0x170 [ 156.595392][ C1] do_idle+0x5df/0x790 [ 156.595392][ C1] cpu_startup_entry+0x45/0x50 [ 156.595392][ C1] ? setup_APIC_timer+0x210/0x210 [ 156.595392][ C1] start_secondary+0xe9/0xf0 [ 156.595392][ C1] secondary_startup_64_no_verify+0xb0/0xbb [ 156.595392][ C1] [ 156.595392][ C1] Uninit was created at: [ 156.595392][ C1] kmsan_internal_poison_shadow+0x5c/0xf0 [ 156.595392][ C1] kmsan_slab_alloc+0x8e/0xe0 [ 156.595392][ C1] __kmalloc_node_track_caller+0xa4f/0x1470 [ 156.595392][ C1] __alloc_skb+0x4dd/0xe90 [ 156.595392][ C1] __netdev_alloc_skb+0x45d/0x810 [ 156.595392][ C1] ath9k_hif_usb_rx_cb+0xe58/0x1d20 [ 156.595392][ C1] __usb_hcd_giveback_urb+0x6ff/0x930 [ 156.595392][ C1] usb_hcd_giveback_urb+0x1cb/0x730 [ 156.595392][ C1] dummy_timer+0xda7/0x74f0 [ 156.595392][ C1] call_timer_fn+0x7d/0x450 [ 156.595392][ C1] expire_timers+0x328/0x6c0 [ 156.595392][ C1] __run_timers+0x624/0x9e0 [ 156.595392][ C1] run_timer_softirq+0x2d/0x50 [ 156.595392][ C1] __do_softirq+0x1b9/0x715 [ 156.595392][ C1] ===================================================== [ 156.595392][ C1] ===================================================== [ 156.595392][ C1] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x7b8/0x1f60 [ 156.595392][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 156.595392][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 156.595392][ C1] Call Trace: [ 156.595392][ C1] [ 156.595392][ C1] dump_stack+0x24c/0x2e0 [ 156.595392][ C1] kmsan_report+0xfb/0x1e0 [ 156.595392][ C1] __msan_warning+0x5c/0xa0 [ 156.595392][ C1] ath9k_htc_rx_msg+0x7b8/0x1f60 [ 156.595392][ C1] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 156.595392][ C1] ath9k_hif_usb_rx_cb+0x184e/0x1d20 [ 156.595392][ C1] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 156.595392][ C1] ? _raw_spin_unlock_irqrestore+0x37/0x80 [ 156.595392][ C1] ? kmsan_get_metadata+0x116/0x180 [ 156.595392][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 156.595392][ C1] ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0 [ 156.595392][ C1] __usb_hcd_giveback_urb+0x6ff/0x930 [ 156.595392][ C1] ? kmsan_get_metadata+0x116/0x180 [ 156.595392][ C1] usb_hcd_giveback_urb+0x1cb/0x730 [ 156.595392][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 156.595392][ C1] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 156.595392][ C1] dummy_timer+0xda7/0x74f0 [ 156.595392][ C1] ? kmsan_get_metadata+0x116/0x180 [ 156.595392][ C1] ? kmsan_get_metadata+0x116/0x180 [ 156.595392][ C1] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 156.595392][ C1] ? dummy_free_streams+0x5b0/0x5b0 [ 156.595392][ C1] call_timer_fn+0x7d/0x450 [ 156.595392][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 156.595392][ C1] expire_timers+0x328/0x6c0 [ 156.595392][ C1] ? dummy_free_streams+0x5b0/0x5b0 [ 156.595392][ C1] __run_timers+0x624/0x9e0 [ 156.595392][ C1] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 156.595392][ C1] ? irqtime_account_irq+0x5e/0x380 [ 156.595392][ C1] ? kmsan_get_metadata+0x116/0x180 [ 156.595392][ C1] ? migrate_timer_list+0x5f0/0x5f0 [ 156.595392][ C1] run_timer_softirq+0x2d/0x50 [ 156.595392][ C1] __do_softirq+0x1b9/0x715 [ 156.595392][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 156.595392][ C1] __irq_exit_rcu+0x22f/0x280 [ 156.595392][ C1] irq_exit_rcu+0xe/0x10 [ 156.595392][ C1] sysvec_apic_timer_interrupt+0xc6/0xf0 [ 156.595392][ C1] [ 156.595392][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 156.595392][ C1] RIP: 0010:acpi_idle_enter+0x61d/0x760 [ 156.595392][ 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 1c ea 2b fb 0f 00 2d 9f 3a 6e 09 fb f4 e9 e0 00 00 00 84 c0 8b 7d b8 0f 45 7d 98 e8 ef da ae fb e9 e5 [ 156.595392][ C1] RSP: 0018:ffff888101bdbc40 EFLAGS: 00000246 [ 156.595392][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00000001017d1f40 [ 156.595392][ C1] RDX: ffff888101bd1f40 RSI: 0000000000000000 RDI: 0000000000000000 [ 156.595392][ C1] RBP: ffff888101bdbcd8 R08: ffffffff869049ae R09: ffff88813fffa000 [ 156.595392][ C1] R10: 0000000000000002 R11: ffff888101bd1f40 R12: 0000000000000000 [ 156.595392][ C1] R13: ffff88810616a064 R14: 0000000000000000 R15: ffff888101bd29c8 [ 156.595392][ C1] ? acpi_idle_enter+0x5ee/0x760 [ 156.595392][ C1] ? acpi_idle_lpi_enter+0x160/0x160 [ 156.595392][ C1] cpuidle_enter_state+0x99e/0x1750 [ 156.595392][ C1] cpuidle_enter+0xe3/0x170 [ 156.595392][ C1] do_idle+0x5df/0x790 [ 156.595392][ C1] cpu_startup_entry+0x45/0x50 [ 156.595392][ C1] ? setup_APIC_timer+0x210/0x210 [ 156.595392][ C1] start_secondary+0xe9/0xf0 [ 156.595392][ C1] secondary_startup_64_no_verify+0xb0/0xbb [ 156.595392][ C1] [ 156.595392][ C1] Uninit was created at: [ 156.595392][ C1] kmsan_internal_poison_shadow+0x5c/0xf0 [ 156.595392][ C1] kmsan_slab_alloc+0x8e/0xe0 [ 156.595392][ C1] __kmalloc_node_track_caller+0xa4f/0x1470 [ 156.595392][ C1] __alloc_skb+0x4dd/0xe90 [ 156.595392][ C1] __netdev_alloc_skb+0x45d/0x810 [ 156.595392][ C1] ath9k_hif_usb_rx_cb+0xe58/0x1d20 [ 156.595392][ C1] __usb_hcd_giveback_urb+0x6ff/0x930 [ 156.595392][ C1] usb_hcd_giveback_urb+0x1cb/0x730 [ 156.595392][ C1] dummy_timer+0xda7/0x74f0 [ 156.595392][ C1] call_timer_fn+0x7d/0x450 [ 156.595392][ C1] expire_timers+0x328/0x6c0 [ 156.595392][ C1] __run_timers+0x624/0x9e0 [ 156.595392][ C1] run_timer_softirq+0x2d/0x50 [ 156.595392][ C1] __do_softirq+0x1b9/0x715 [ 156.595392][ C1] ===================================================== [ 156.595392][ C1] ===================================================== [ 156.595392][ C1] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x80c/0x1f60 [ 156.595392][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 156.595392][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 156.595392][ C1] Call Trace: [ 156.595392][ C1] [ 156.595392][ C1] dump_stack+0x24c/0x2e0 [ 156.595392][ C1] kmsan_report+0xfb/0x1e0 [ 156.595392][ C1] __msan_warning+0x5c/0xa0 [ 156.595392][ C1] ath9k_htc_rx_msg+0x80c/0x1f60 [ 156.595392][ C1] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 156.595392][ C1] ath9k_hif_usb_rx_cb+0x184e/0x1d20 [ 156.595392][ C1] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 156.595392][ C1] ? _raw_spin_unlock_irqrestore+0x37/0x80 [ 156.595392][ C1] ? kmsan_get_metadata+0x116/0x180 [ 156.595392][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 156.595392][ C1] ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0 [ 156.595392][ C1] __usb_hcd_giveback_urb+0x6ff/0x930 [ 156.595392][ C1] ? kmsan_get_metadata+0x116/0x180 [ 156.595392][ C1] usb_hcd_giveback_urb+0x1cb/0x730 [ 156.595392][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 156.595392][ C1] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 156.595392][ C1] dummy_timer+0xda7/0x74f0 [ 156.595392][ C1] ? kmsan_get_metadata+0x116/0x180 [ 156.595392][ C1] ? kmsan_get_metadata+0x116/0x180 [ 156.595392][ C1] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 156.595392][ C1] ? dummy_free_streams+0x5b0/0x5b0 [ 156.595392][ C1] call_timer_fn+0x7d/0x450 [ 156.595392][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 156.595392][ C1] expire_timers+0x328/0x6c0 [ 156.595392][ C1] ? dummy_free_streams+0x5b0/0x5b0 [ 156.595392][ C1] __run_timers+0x624/0x9e0 [ 156.595392][ C1] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 156.595392][ C1] ? irqtime_account_irq+0x5e/0x380 [ 156.595392][ C1] ? kmsan_get_metadata+0x116/0x180 [ 156.595392][ C1] ? migrate_timer_list+0x5f0/0x5f0 [ 156.595392][ C1] run_timer_softirq+0x2d/0x50 [ 156.595392][ C1] __do_softirq+0x1b9/0x715 [ 156.595392][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 156.595392][ C1] __irq_exit_rcu+0x22f/0x280 [ 156.595392][ C1] irq_exit_rcu+0xe/0x10 [ 156.595392][ C1] sysvec_apic_timer_interrupt+0xc6/0xf0 [ 156.595392][ C1] [ 156.595392][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 156.595392][ C1] RIP: 0010:acpi_idle_enter+0x61d/0x760 [ 156.595392][ 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 1c ea 2b fb 0f 00 2d 9f 3a 6e 09 fb f4 e9 e0 00 00 00 84 c0 8b 7d b8 0f 45 7d 98 e8 ef da ae fb e9 e5 [ 156.595392][ C1] RSP: 0018:ffff888101bdbc40 EFLAGS: 00000246 [ 156.595392][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00000001017d1f40 [ 156.595392][ C1] RDX: ffff888101bd1f40 RSI: 0000000000000000 RDI: 0000000000000000 [ 156.595392][ C1] RBP: ffff888101bdbcd8 R08: ffffffff869049ae R09: ffff88813fffa000 [ 156.595392][ C1] R10: 0000000000000002 R11: ffff888101bd1f40 R12: 0000000000000000 [ 156.595392][ C1] R13: ffff88810616a064 R14: 0000000000000000 R15: ffff888101bd29c8