[[0;32m  OK  [0m] Reached target Timers.
[[0;32m  OK  [0m] Started Permit User Sessions.
[[0;32m  OK  [0m] Found device /dev/ttyS0.
[[0;32m  OK  [0m] Started getty on tty2-tty6 if dbus and logind are not available.
[[0;32m  OK  [0m] Started System Logging Service.
[  [0;31m*[0;1;31m*[0m[0;31m* [0m] A start job is running for OpenBSD …Shell server (1min 24s / 2min 42s)[K[ [0;31m*[0;1;31m*[0m[0;31m*  [0m] A start job is running for OpenBSD …Shell server (1min 25s / 2min 42s)[K[[0;31m*[0;1;31m*[0m[0;31m*   [0m] A start job is running for OpenBSD …Shell server (1min 25s / 2min 42s)[K[[0;1;31m*[0m[0;31m*    [0m] A start job is running for OpenBSD …Shell server (1min 27s / 2min 56s)[K[[0;32m  OK  [0m] Started OpenBSD Secure Shell server.
[[0;32m  OK  [0m] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch.
[[0;32m  OK  [0m] Started Getty on tty6.
[[0;32m  OK  [0m] Started Getty on tty5.
[[0;32m  OK  [0m] Started Getty on tty4.
[[0;32m  OK  [0m] Started Getty on tty3.
[[0;32m  OK  [0m] Started Getty on tty2.
[[0;32m  OK  [0m] Started Serial Getty on ttyS0.
[[0;32m  OK  [0m] Started Getty on tty1.
[[0;32m  OK  [0m] Reached target Login Prompts.
[[0;32m  OK  [0m] Reached target Multi-User System.
[[0;32m  OK  [0m] Reached target Graphical Interface.
         Starting Update UTMP about System Runlevel Changes...
         Starting Load/Save RF Kill Switch Status...
[[0;32m  OK  [0m] Started Update UTMP about System Runlevel Changes.
[[0;32m  OK  [0m] Started Load/Save RF Kill Switch Status.
Debian GNU/Linux 9 syzkaller ttyS0
Warning: Permanently added '10.128.1.39' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [  138.642321][ T2954] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[  139.172677][ T2954] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08
[  139.181844][ T2954] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  139.190168][ T2954] usb 1-1: Product: syz
[  139.194589][ T2954] usb 1-1: Manufacturer: syz
[  139.199274][ T2954] usb 1-1: SerialNumber: syz
[  139.243949][ T2954] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested
[  139.912396][   T56] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008
[  140.132266][    C1] =====================================================
[  140.139485][    C1] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x28c/0x1f60
[  140.147052][    C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.12.0-rc6-syzkaller #0
[  140.155624][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  140.165660][    C1] Call Trace:
[  140.168936][    C1]  
[  140.171762][    C1]  dump_stack+0x24c/0x2e0
[  140.176194][    C1]  kmsan_report+0xfb/0x1e0
[  140.180714][    C1]  __msan_warning+0x5c/0xa0
[  140.185559][    C1]  ath9k_htc_rx_msg+0x28c/0x1f60
[  140.190551][    C1]  ? __msan_metadata_ptr_for_load_4+0x10/0x20
[  140.196874][    C1]  ath9k_hif_usb_rx_cb+0x184e/0x1d20
[  140.202933][    C1]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[  140.209188][    C1]  ? _raw_spin_unlock_irqrestore+0x37/0x80
[  140.215023][    C1]  ? kmsan_get_metadata+0x116/0x180
[  140.220222][    C1]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  140.226127][    C1]  ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0
[  140.232043][    C1]  __usb_hcd_giveback_urb+0x6ff/0x930
[  140.237507][    C1]  ? kmsan_get_metadata+0x116/0x180
[  140.242707][    C1]  usb_hcd_giveback_urb+0x1cb/0x730
[  140.247904][    C1]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  140.253830][    C1]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[  140.259998][    C1]  dummy_timer+0xda7/0x74f0
[  140.264504][    C1]  ? ttwu_stat+0x1f/0x630
[  140.268839][    C1]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[  140.275077][    C1]  ? dummy_free_streams+0x5b0/0x5b0
[  140.280387][    C1]  call_timer_fn+0x7d/0x450
[  140.285339][    C1]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  140.291827][    C1]  expire_timers+0x328/0x6c0
[  140.296457][    C1]  ? dummy_free_streams+0x5b0/0x5b0
[  140.301876][    C1]  __run_timers+0x624/0x9e0
[  140.306851][    C1]  ? __msan_metadata_ptr_for_store_8+0x13/0x20
[  140.313431][    C1]  ? irqtime_account_irq+0xe3/0x380
[  140.318646][    C1]  ? kmsan_get_metadata+0x116/0x180
[  140.319024][ T4698] usb 1-1: USB disconnect, device number 2
[  140.323885][    C1]  ? migrate_timer_list+0x5f0/0x5f0
[  140.323922][    C1]  run_timer_softirq+0x2d/0x50
[  140.323955][    C1]  __do_softirq+0x1b9/0x715
[  140.323988][    C1]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  140.324021][    C1]  __irq_exit_rcu+0x22f/0x280
[  140.324056][    C1]  irq_exit_rcu+0xe/0x10
[  140.324091][    C1]  sysvec_apic_timer_interrupt+0xc6/0xf0
[  140.365465][    C1]  
[  140.368596][    C1]  asm_sysvec_apic_timer_interrupt+0x12/0x20
[  140.374619][    C1] RIP: 0010:acpi_idle_enter+0x61d/0x760
[  140.380198][    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
[  140.400101][    C1] RSP: 0018:ffff888101bffc40 EFLAGS: 00000246
[  140.406188][    C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00000001017f1f40
[  140.414157][    C1] RDX: ffff888101bf1f40 RSI: 0000000000000000 RDI: 0000000000000000
[  140.422127][    C1] RBP: ffff888101bffcd8 R08: ffffffff869049ae R09: ffff88813fffa000
[  140.430287][    C1] R10: 0000000000000002 R11: ffff888101bf1f40 R12: 0000000000000000
[  140.438277][    C1] R13: ffff888102692064 R14: 0000000000000000 R15: ffff888101bf29c8
[  140.446259][    C1]  ? acpi_idle_enter+0x5ee/0x760
[  140.451238][    C1]  ? acpi_idle_lpi_enter+0x160/0x160
[  140.456535][    C1]  cpuidle_enter_state+0x99e/0x1750
[  140.461840][    C1]  cpuidle_enter+0xe3/0x170
[  140.466349][    C1]  do_idle+0x5df/0x790
[  140.470425][    C1]  cpu_startup_entry+0x45/0x50
[  140.475192][    C1]  ? setup_APIC_timer+0x210/0x210
[  140.480216][    C1]  start_secondary+0xe9/0xf0
[  140.484802][    C1]  secondary_startup_64_no_verify+0xb0/0xbb
[  140.490808][    C1] 
[  140.493120][    C1] Uninit was created at:
[  140.497343][    C1]  kmsan_internal_poison_shadow+0x5c/0xf0
[  140.503086][    C1]  kmsan_slab_alloc+0x8e/0xe0
[  140.507761][    C1]  __kmalloc_node_track_caller+0xa4f/0x1470
[  140.513656][    C1]  __alloc_skb+0x4dd/0xe90
[  140.518069][    C1]  __netdev_alloc_skb+0x45d/0x810
[  140.523096][    C1]  ath9k_hif_usb_rx_cb+0xe58/0x1d20
[  140.528297][    C1]  __usb_hcd_giveback_urb+0x6ff/0x930
[  140.533671][    C1]  usb_hcd_giveback_urb+0x1cb/0x730
[  140.538866][    C1]  dummy_timer+0xda7/0x74f0
[  140.543367][    C1]  call_timer_fn+0x7d/0x450
[  140.547872][    C1]  expire_timers+0x328/0x6c0
[  140.552476][    C1]  __run_timers+0x624/0x9e0
[  140.556979][    C1]  run_timer_softirq+0x2d/0x50
[  140.561773][    C1]  __do_softirq+0x1b9/0x715
[  140.566286][    C1] =====================================================
[  140.573219][    C1] Disabling lock debugging due to kernel taint
[  140.579442][    C1] =====================================================
[  140.586359][    C1] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x4c0/0x1f60
[  140.593652][    C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G    B             5.12.0-rc6-syzkaller #0
[  140.603106][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  140.613547][    C1] Call Trace:
[  140.616825][    C1]  
[  140.619677][    C1]  dump_stack+0x24c/0x2e0
[  140.624118][    C1]  kmsan_report+0xfb/0x1e0
[  140.628658][    C1]  __msan_warning+0x5c/0xa0
[  140.633169][    C1]  ath9k_htc_rx_msg+0x4c0/0x1f60
[  140.638114][    C1]  ? __msan_metadata_ptr_for_load_4+0x10/0x20
[  140.644197][    C1]  ath9k_hif_usb_rx_cb+0x184e/0x1d20
[  140.649596][    C1]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[  140.657781][    C1]  ? _raw_spin_unlock_irqrestore+0x37/0x80
[  140.663650][    C1]  ? kmsan_get_metadata+0x116/0x180
[  140.668867][    C1]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  140.674797][    C1]  ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0
[  140.680716][    C1]  __usb_hcd_giveback_urb+0x6ff/0x930
[  140.686113][    C1]  ? kmsan_get_metadata+0x116/0x180
[  140.691328][    C1]  usb_hcd_giveback_urb+0x1cb/0x730
[  140.696529][    C1]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  140.702342][    C1]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[  140.708504][    C1]  dummy_timer+0xda7/0x74f0
[  140.713023][    C1]  ? ttwu_stat+0x1f/0x630
[  140.717371][    C1]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[  140.723456][    C1]  ? dummy_free_streams+0x5b0/0x5b0
[  140.728676][    C1]  call_timer_fn+0x7d/0x450
[  140.733209][    C1]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  140.739020][    C1]  expire_timers+0x328/0x6c0
[  140.743622][    C1]  ? dummy_free_streams+0x5b0/0x5b0
[  140.748834][    C1]  __run_timers+0x624/0x9e0
[  140.753350][    C1]  ? __msan_metadata_ptr_for_store_8+0x13/0x20
[  140.759770][    C1]  ? irqtime_account_irq+0xe3/0x380
[  140.764975][    C1]  ? kmsan_get_metadata+0x116/0x180
[  140.770174][    C1]  ? migrate_timer_list+0x5f0/0x5f0
[  140.775376][    C1]  run_timer_softirq+0x2d/0x50
[  140.780145][    C1]  __do_softirq+0x1b9/0x715
[  140.784665][    C1]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  140.790478][    C1]  __irq_exit_rcu+0x22f/0x280
[  140.795178][    C1]  irq_exit_rcu+0xe/0x10
[  140.799442][    C1]  sysvec_apic_timer_interrupt+0xc6/0xf0
[  140.805095][    C1]  
[  140.808022][    C1]  asm_sysvec_apic_timer_interrupt+0x12/0x20
[  140.814016][    C1] RIP: 0010:acpi_idle_enter+0x61d/0x760
[  140.819587][    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
[  140.839372][    C1] RSP: 0018:ffff888101bffc40 EFLAGS: 00000246
[  140.845437][    C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00000001017f1f40
[  140.853405][    C1] RDX: ffff888101bf1f40 RSI: 0000000000000000 RDI: 0000000000000000
[  140.861373][    C1] RBP: ffff888101bffcd8 R08: ffffffff869049ae R09: ffff88813fffa000
[  140.869342][    C1] R10: 0000000000000002 R11: ffff888101bf1f40 R12: 0000000000000000
[  140.877310][    C1] R13: ffff888102692064 R14: 0000000000000000 R15: ffff888101bf29c8
[  140.885279][    C1]  ? acpi_idle_enter+0x5ee/0x760
[  140.891102][    C1]  ? acpi_idle_lpi_enter+0x160/0x160
[  140.896391][    C1]  cpuidle_enter_state+0x99e/0x1750
[  140.901598][    C1]  cpuidle_enter+0xe3/0x170
[  140.906105][    C1]  do_idle+0x5df/0x790
[  140.910179][    C1]  cpu_startup_entry+0x45/0x50
[  140.914948][    C1]  ? setup_APIC_timer+0x210/0x210
[  140.919969][    C1]  start_secondary+0xe9/0xf0
[  140.924819][    C1]  secondary_startup_64_no_verify+0xb0/0xbb
[  140.930720][    C1] 
[  140.933032][    C1] Uninit was created at:
[  140.937948][    C1]  kmsan_internal_poison_shadow+0x5c/0xf0
[  140.943676][    C1]  kmsan_slab_alloc+0x8e/0xe0
[  140.948350][    C1]  __kmalloc_node_track_caller+0xa4f/0x1470
[  140.954245][    C1]  __alloc_skb+0x4dd/0xe90
[  140.958834][    C1]  __netdev_alloc_skb+0x45d/0x810
[  140.963874][    C1]  ath9k_hif_usb_rx_cb+0xe58/0x1d20
[  140.969079][    C1]  __usb_hcd_giveback_urb+0x6ff/0x930
[  140.974452][    C1]  usb_hcd_giveback_urb+0x1cb/0x730
[  140.979650][    C1]  dummy_timer+0xda7/0x74f0
[  140.984168][    C1]  call_timer_fn+0x7d/0x450
[  140.988673][    C1]  expire_timers+0x328/0x6c0
[  140.993278][    C1]  __run_timers+0x624/0x9e0
[  140.997782][    C1]  run_timer_softirq+0x2d/0x50
[  141.002546][    C1]  __do_softirq+0x1b9/0x715
[  141.007061][    C1] =====================================================
[  141.013984][    C1] =====================================================
[  141.020904][    C1] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x7b8/0x1f60
[  141.028638][    C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G    B             5.12.0-rc6-syzkaller #0
[  141.038049][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  141.048387][    C1] Call Trace:
[  141.051663][    C1]  
[  141.054509][    C1]  dump_stack+0x24c/0x2e0
[  141.058850][    C1]  kmsan_report+0xfb/0x1e0
[  141.063292][    C1]  __msan_warning+0x5c/0xa0
[  141.067795][    C1]  ath9k_htc_rx_msg+0x7b8/0x1f60
[  141.072745][    C1]  ? __msan_metadata_ptr_for_load_4+0x10/0x20
[  141.078827][    C1]  ath9k_hif_usb_rx_cb+0x184e/0x1d20
[  141.084122][    C1]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[  141.090275][    C1]  ? _raw_spin_unlock_irqrestore+0x37/0x80
[  141.096089][    C1]  ? kmsan_get_metadata+0x116/0x180
[  141.101288][    C1]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  141.107106][    C1]  ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0
[  141.113007][    C1]  __usb_hcd_giveback_urb+0x6ff/0x930
[  141.118386][    C1]  ? kmsan_get_metadata+0x116/0x180
[  141.123587][    C1]  usb_hcd_giveback_urb+0x1cb/0x730
[  141.128786][    C1]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  141.134685][    C1]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[  141.140842][    C1]  dummy_timer+0xda7/0x74f0
[  141.145357][    C1]  ? ttwu_stat+0x1f/0x630
[  141.152389][    C1]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[  141.158458][    C1]  ? dummy_free_streams+0x5b0/0x5b0
[  141.163658][    C1]  call_timer_fn+0x7d/0x450
[  141.168166][    C1]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  141.173976][    C1]  expire_timers+0x328/0x6c0
[  141.178572][    C1]  ? dummy_free_streams+0x5b0/0x5b0
[  141.183786][    C1]  __run_timers+0x624/0x9e0
[  141.188298][    C1]  ? __msan_metadata_ptr_for_store_8+0x13/0x20
[  141.194453][    C1]  ? irqtime_account_irq+0xe3/0x380
[  141.199673][    C1]  ? kmsan_get_metadata+0x116/0x180
[  141.204877][    C1]  ? migrate_timer_list+0x5f0/0x5f0
[  141.210079][    C1]  run_timer_softirq+0x2d/0x50
[  141.214851][    C1]  __do_softirq+0x1b9/0x715
[  141.219361][    C1]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  141.225171][    C1]  __irq_exit_rcu+0x22f/0x280
[  141.229860][    C1]  irq_exit_rcu+0xe/0x10
[  141.234105][    C1]  sysvec_apic_timer_interrupt+0xc6/0xf0
[  141.239747][    C1]  
[  141.242684][    C1]  asm_sysvec_apic_timer_interrupt+0x12/0x20
[  141.248666][    C1] RIP: 0010:acpi_idle_enter+0x61d/0x760
[  141.254222][    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
[  141.274182][    C1] RSP: 0018:ffff888101bffc40 EFLAGS: 00000246
[  141.280348][    C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00000001017f1f40
[  141.288316][    C1] RDX: ffff888101bf1f40 RSI: 0000000000000000 RDI: 0000000000000000
[  141.296285][    C1] RBP: ffff888101bffcd8 R08: ffffffff869049ae R09: ffff88813fffa000
[  141.304253][    C1] R10: 0000000000000002 R11: ffff888101bf1f40 R12: 0000000000000000
[  141.312223][    C1] R13: ffff888102692064 R14: 0000000000000000 R15: ffff888101bf29c8
[  141.320193][    C1]  ? acpi_idle_enter+0x5ee/0x760
[  141.325145][    C1]  ? acpi_idle_lpi_enter+0x160/0x160
[  141.330434][    C1]  cpuidle_enter_state+0x99e/0x1750
[  141.335634][    C1]  cpuidle_enter+0xe3/0x170
[  141.340138][    C1]  do_idle+0x5df/0x790
[  141.344218][    C1]  cpu_startup_entry+0x45/0x50
[  141.348985][    C1]  ? setup_APIC_timer+0x210/0x210
[  141.354009][    C1]  start_secondary+0xe9/0xf0
[  141.358596][    C1]  secondary_startup_64_no_verify+0xb0/0xbb
[  141.364496][    C1] 
[  141.366806][    C1] Uninit was created at:
[  141.371027][    C1]  kmsan_internal_poison_shadow+0x5c/0xf0
[  141.376756][    C1]  kmsan_slab_alloc+0x8e/0xe0
[  141.381436][    C1]  __kmalloc_node_track_caller+0xa4f/0x1470
[  141.387348][    C1]  __alloc_skb+0x4dd/0xe90
[  141.391773][    C1]  __netdev_alloc_skb+0x45d/0x810
[  141.396806][    C1]  ath9k_hif_usb_rx_cb+0xe58/0x1d20
[  141.402018][    C1]  __usb_hcd_giveback_urb+0x6ff/0x930
[  141.407414][    C1]  usb_hcd_giveback_urb+0x1cb/0x730
[  141.412617][    C1]  dummy_timer+0xda7/0x74f0
[  141.417120][    C1]  call_timer_fn+0x7d/0x450
[  141.421627][    C1]  expire_timers+0x328/0x6c0
[  141.426217][    C1]  __run_timers+0x624/0x9e0
[  141.430722][    C1]  run_timer_softirq+0x2d/0x50
[  141.435486][    C1]  __do_softirq+0x1b9/0x715
[  141.439988][    C1] =====================================================
[  141.446925][    C1] =====================================================
[  141.453853][    C1] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x80c/0x1f60
[  141.461236][    C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G    B             5.12.0-rc6-syzkaller #0
[  141.470599][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  141.480654][    C1] Call Trace:
[  141.483927][    C1]  
[  141.486763][    C1]  dump_stack+0x24c/0x2e0
[  141.491099][    C1]  kmsan_report+0xfb/0x1e0
[  141.495516][    C1]  __msan_warning+0x5c/0xa0
[  141.500040][    C1]  ath9k_htc_rx_msg+0x80c/0x1f60
[  141.505507][    C1]  ? __msan_metadata_ptr_for_load_4+0x10/0x20
[  141.511577][    C1]  ath9k_hif_usb_rx_cb+0x184e/0x1d20
[  141.516878][    C1]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[  141.523031][    C1]  ? _raw_spin_unlock_irqrestore+0x37/0x80
[  141.528850][    C1]  ? kmsan_get_metadata+0x116/0x180
[  141.534045][    C1]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  141.539857][    C1]  ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0
[  141.545755][    C1]  __usb_hcd_giveback_urb+0x6ff/0x930
[  141.551132][    C1]  ? kmsan_get_metadata+0x116/0x180
[  141.556328][    C1]  usb_hcd_giveback_urb+0x1cb/0x730
[  141.561529][    C1]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  141.567355][    C1]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[  141.574292][    C1]  dummy_timer+0xda7/0x74f0
[  141.578806][    C1]  ? ttwu_stat+0x1f/0x630
[  141.583143][    C1]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[  141.589209][    C1]  ? dummy_free_streams+0x5b0/0x5b0
[  141.594407][    C1]  call_timer_fn+0x7d/0x450
[  141.598915][    C1]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  141.604721][    C1]  expire_timers+0x328/0x6c0
[  141.609316][    C1]  ? dummy_free_streams+0x5b0/0x5b0
[  141.614756][    C1]  __run_timers+0x624/0x9e0
[  141.619294][    C1]  ? __msan_metadata_ptr_for_store_8+0x13/0x20
[  141.625459][    C1]  ? irqtime_account_irq+0xe3/0x380
[  141.630681][    C1]  ? kmsan_get_metadata+0x116/0x180
[  141.635918][    C1]  ? migrate_timer_list+0x5f0/0x5f0
[  141.641134][    C1]  run_timer_softirq+0x2d/0x50
[  141.645907][    C1]  __do_softirq+0x1b9/0x715
[  141.650426][    C1]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  141.656234][    C1]  __irq_exit_rcu+0x22f/0x280
[  141.661374][    C1]  irq_exit_rcu+0xe/0x10
[  141.665620][    C1]  sysvec_apic_timer_interrupt+0xc6/0xf0
[  141.671262][    C1]  
[  141.674203][    C1]  asm_sysvec_apic_timer_interrupt+0x12/0x20
[  141.680184][    C1] RIP: 0010:acpi_idle_enter+0x61d/0x760
[  141.685738][    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
[  141.705346][    C1] RSP: 0018:ffff888101bffc40 EFLAGS: 00000246
[  141.711410][    C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00000001017f1f40
[  141.719375][    C1] RDX: ffff888101bf1f40 RSI: 0000000000000000 RDI: 0000000000000000
[  141.727341][    C1] RBP: ffff888101bffcd8 R08: ffffffff869049ae R09: ffff88813fffa000
[  141.735309][    C1] R10: 0000000000000002 R11: ffff888101bf1f40 R12: 0000000000000000
[  141.743449][    C1] R13: ffff888102692064 R14: 0000000000000000 R15: ffff888101bf29c8
[  141.751418][    C1]  ? acpi_idle_enter+0x5ee/0x760
[  141.756369][    C1]  ? acpi_idle_lpi_enter+0x160/0x160
[  141.761655][    C1]  cpuidle_enter_state+0x99e/0x1750
[  141.766858][    C1]  cpuidle_enter+0xe3/0x170
[  141.771360][    C1]  do_idle+0x5df/0x790
[  141.775437][    C1]  cpu_startup_entry+0x45/0x50
[  141.780248][    C1]  ? setup_APIC_timer+0x210/0x210
[  141.785281][    C1]  start_secondary+0xe9/0xf0
[  141.790062][    C1]  secondary_startup_64_no_verify+0xb0/0xbb
[  141.795980][    C1] 
[  141.798300][    C1] Uninit was created at:
[  141.802525][    C1]  kmsan_internal_poison_shadow+0x5c/0xf0
[  141.808261][    C1]  kmsan_slab_alloc+0x8e/0xe0
[  141.812936][    C1]  __kmalloc_node_track_caller+0xa4f/0x1470
[  141.818832][    C1]  __alloc_skb+0x4dd/0xe90
[  141.823242][    C1]  __netdev_alloc_skb+0x45d/0x810
[  141.828264][    C1]  ath9k_hif_usb_rx_cb+0xe58/0x1d20
[  141.833464][    C1]  __usb_hcd_giveback_urb+0x6ff/0x930
[  141.838836][    C1]  usb_hcd_giveback_urb+0x1cb/0x730
[  141.844033][    C1]  dummy_timer+0xda7/0x74f0
[  141.848558][    C1]  call_timer_fn+0x7d/0x450
[  141.853070][    C1]  expire_timers+0x328/0x6c0
[  141.857748][    C1]  __run_timers+0x624/0x9e0
[  141.862258][    C1]  run_timer_softirq+0x2d/0x50
[  141.867021][    C1]  __do_softirq+0x1b9/0x715
[  141.871524][    C1] =====================================================
[  141.878441][    C1] =====================================================
[  141.885357][    C1] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x96f/0x1f60
[  141.892647][    C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G    B             5.12.0-rc6-syzkaller #0
[  141.902015][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  141.912065][    C1] Call Trace:
[  141.915342][    C1]  
[  141.918176][    C1]  dump_stack+0x24c/0x2e0
[  141.922511][    C1]  kmsan_report+0xfb/0x1e0
[  141.926928][    C1]  __msan_warning+0x5c/0xa0
[  141.931427][    C1]  ath9k_htc_rx_msg+0x96f/0x1f60
[  141.936367][    C1]  ? __msan_metadata_ptr_for_load_4+0x10/0x20
[  141.942436][    C1]  ath9k_hif_usb_rx_cb+0x184e/0x1d20
[  141.947732][    C1]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[  141.953910][    C1]  ? _raw_spin_unlock_irqrestore+0x37/0x80
[  141.959723][    C1]  ? kmsan_get_metadata+0x116/0x180
[  141.964921][    C1]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  141.970728][    C1]  ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0
[  141.976624][    C1]  __usb_hcd_giveback_urb+0x6ff/0x930
[  141.982000][    C1]  ? kmsan_get_metadata+0x116/0x180
[  141.987196][    C1]  usb_hcd_giveback_urb+0x1cb/0x730
[  141.992403][    C1]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  141.998216][    C1]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[  142.004370][    C1]  dummy_timer+0xda7/0x74f0
[  142.008883][    C1]  ? ttwu_stat+0x1f/0x630
[  142.013220][    C1]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[  142.019290][    C1]  ? dummy_free_streams+0x5b0/0x5b0
[  142.024490][    C1]  call_timer_fn+0x7d/0x450
[  142.028997][    C1]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  142.034805][    C1]  expire_timers+0x328/0x6c0
[  142.039402][    C1]  ? dummy_free_streams+0x5b0/0x5b0
[  142.044601][    C1]  __run_timers+0x624/0x9e0
[  142.049112][    C1]  ? __msan_metadata_ptr_for_store_8+0x13/0x20
[  142.055267][    C1]  ? irqtime_account_irq+0xe3/0x380
[  142.060563][    C1]  ? kmsan_get_metadata+0x116/0x180
[  142.065762][    C1]  ? migrate_timer_list+0x5f0/0x5f0
[  142.070962][    C1]  run_timer_softirq+0x2d/0x50
[  142.075742][    C1]  __do_softirq+0x1b9/0x715
[  142.080248][    C1]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  142.086055][    C1]  __irq_exit_rcu+0x22f/0x280
[  142.090825][    C1]  irq_exit_rcu+0xe/0x10
[  142.095068][    C1]  sysvec_apic_timer_interrupt+0xc6/0xf0
[  142.100710][    C1]  
[  142.103633][    C1]  asm_sysvec_apic_timer_interrupt+0x12/0x20
[  142.109618][    C1] RIP: 0010:acpi_idle_enter+0x61d/0x760
[  142.115166][    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
[  142.134782][    C1] RSP: 0018:ffff888101bffc40 EFLAGS: 00000246
[  142.140849][    C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00000001017f1f40
[  142.148824][    C1] RDX: ffff888101bf1f40 RSI: 0000000000000000 RDI: 0000000000000000
[  142.156793][    C1] RBP: ffff888101bffcd8 R08: ffffffff869049ae R09: ffff88813fffa000
[  142.164849][    C1] R10: 0000000000000002 R11: ffff888101bf1f40 R12: 0000000000000000
[  142.172816][    C1] R13: ffff888102692064 R14: 0000000000000000 R15: ffff888101bf29c8
[  142.180790][    C1]  ? acpi_idle_enter+0x5ee/0x760
[  142.185749][    C1]  ? acpi_idle_lpi_enter+0x160/0x160
[  142.191035][    C1]  cpuidle_enter_state+0x99e/0x1750
[  142.196240][    C1]  cpuidle_enter+0xe3/0x170
[  142.200742][    C1]  do_idle+0x5df/0x790
[  142.204818][    C1]  cpu_startup_entry+0x45/0x50
[  142.209587][    C1]  ? setup_APIC_timer+0x210/0x210
[  142.214620][    C1]  start_secondary+0xe9/0xf0
[  142.219207][    C1]  secondary_startup_64_no_verify+0xb0/0xbb
[  142.225205][    C1] 
[  142.227514][    C1] Uninit was created at:
[  142.231737][    C1]  kmsan_internal_poison_shadow+0x5c/0xf0
[  142.237464][    C1]  kmsan_slab_alloc+0x8e/0xe0
[  142.242140][    C1]  __kmalloc_node_track_caller+0xa4f/0x1470
[  142.248036][    C1]  __alloc_skb+0x4dd/0xe90
[  142.252449][    C1]  __netdev_alloc_skb+0x45d/0x810
[  142.257471][    C1]  ath9k_hif_usb_rx_cb+0xe58/0x1d20
[  142.262673][    C1]  __usb_hcd_giveback_urb+0x6ff/0x930
[  142.268135][    C1]  usb_hcd_giveback_urb+0x1cb/0x730
[  142.273333][    C1]  dummy_timer+0xda7/0x74f0
[  142.277837][    C1]  call_timer_fn+0x7d/0x450
[  142.282343][    C1]  expire_timers+0x328/0x6c0
[  142.286936][    C1]  __run_timers+0x624/0x9e0
[  142.291451][    C1]  run_timer_softirq+0x2d/0x50
[  142.296216][    C1]  __do_softirq+0x1b9/0x715
[  142.300720][    C1] =====================================================
[  142.326357][   T56] ath9k_htc 1-1:1.0: ath9k_htc: Target is unresponsive
[  142.334773][   T56] ath9k_htc: Failed to initialize the device
executing program
[  142.343292][ T4698] usb 1-1: ath9k_htc: USB layer deinitialized
[  142.792392][ T4698] usb 1-1: new high-speed USB device number 3 using dummy_hcd
[  143.322444][ T4698] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08
[  143.331645][ T4698] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  143.339830][ T4698] usb 1-1: Product: syz
[  143.344275][ T4698] usb 1-1: Manufacturer: syz
[  143.348907][ T4698] usb 1-1: SerialNumber: syz
[  143.393954][ T4698] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested
[  144.002571][    T7] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008
[  144.222281][    C0] =====================================================
[  144.229397][    C0] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x28c/0x1f60
[  144.236732][    C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G    B             5.12.0-rc6-syzkaller #0
[  144.246098][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  144.256275][    C0] Call Trace:
[  144.259547][    C0]  
[  144.262376][    C0]  dump_stack+0x24c/0x2e0
[  144.267341][    C0]  kmsan_report+0xfb/0x1e0
[  144.272000][    C0]  __msan_warning+0x5c/0xa0
[  144.276510][    C0]  ath9k_htc_rx_msg+0x28c/0x1f60
[  144.281530][    C0]  ? __msan_metadata_ptr_for_load_4+0x10/0x20
[  144.287673][    C0]  ath9k_hif_usb_rx_cb+0x184e/0x1d20
[  144.293777][    C0]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[  144.300600][    C0]  ? _raw_spin_unlock_irqrestore+0x37/0x80
[  144.308480][    C0]  ? kmsan_get_metadata+0x116/0x180
[  144.314422][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  144.321410][    C0]  ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0
[  144.327963][    C0]  __usb_hcd_giveback_urb+0x6ff/0x930
[  144.333347][    C0]  ? kmsan_get_metadata+0x116/0x180
[  144.338536][    C0]  usb_hcd_giveback_urb+0x1cb/0x730
[  144.343720][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  144.349526][    C0]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[  144.355667][    C0]  dummy_timer+0xda7/0x74f0
[  144.360175][    C0]  ? kmsan_get_metadata+0x116/0x180
[  144.365372][    C0]  ? kmsan_get_metadata+0x116/0x180
[  144.370559][    C0]  ? kmsan_internal_set_origin+0x85/0xc0
[  144.376178][    C0]  ? dummy_free_streams+0x5b0/0x5b0
[  144.381382][    C0]  call_timer_fn+0x7d/0x450
[  144.385901][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  144.391728][    C0]  expire_timers+0x328/0x6c0
[  144.397103][    C0]  ? dummy_free_streams+0x5b0/0x5b0
[  144.402303][    C0]  __run_timers+0x624/0x9e0
[  144.406834][    C0]  ? __msan_metadata_ptr_for_store_8+0x13/0x20
[  144.413082][    C0]  ? irqtime_account_irq+0xe3/0x380
[  144.418267][    C0]  ? kmsan_get_metadata+0x116/0x180
[  144.423454][    C0]  ? migrate_timer_list+0x5f0/0x5f0
[  144.429250][    C0]  run_timer_softirq+0x2d/0x50
[  144.436622][    C0]  __do_softirq+0x1b9/0x715
[  144.445015][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  144.452052][    C0]  __irq_exit_rcu+0x22f/0x280
[  144.459629][    C0]  irq_exit_rcu+0xe/0x10
[  144.464060][    C0]  sysvec_apic_timer_interrupt+0xc6/0xf0
[  144.469786][    C0]  
[  144.473399][    C0]  asm_sysvec_apic_timer_interrupt+0x12/0x20
[  144.479670][    C0] RIP: 0010:acpi_idle_enter+0x61d/0x760
[  144.486177][    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
[  144.507662][    C0] RSP: 0018:ffffffff91603b70 EFLAGS: 00000246
[  144.514828][    C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000023ead6040
[  144.523499][    C0] RDX: ffffffff91631040 RSI: 0000000000000000 RDI: 0000000000000000
[  144.533499][    C0] RBP: ffffffff91603c08 R08: ffffffff869049ae R09: ffff88813fffa000
[  144.542140][    C0] R10: 0000000000000002 R11: ffffffff91631040 R12: 0000000000000000
[  144.550214][    C0] R13: ffff888102691c64 R14: 0000000000000000 R15: ffffffff91631ac8
[  144.558175][    C0]  ? acpi_idle_enter+0x5ee/0x760
[  144.563107][    C0]  ? acpi_idle_lpi_enter+0x160/0x160
[  144.568390][    C0]  cpuidle_enter_state+0x99e/0x1750
[  144.573652][    C0]  cpuidle_enter+0xe3/0x170
[  144.578204][    C0]  do_idle+0x5df/0x790
[  144.582272][    C0]  cpu_startup_entry+0x45/0x50
[  144.587030][    C0]  rest_init+0x1c8/0x1f0
[  144.591361][    C0]  arch_call_rest_init+0x13/0x15
[  144.596293][    C0]  start_kernel+0xa17/0xbd8
[  144.600791][    C0]  x86_64_start_reservations+0x2a/0x2c
[  144.606301][    C0]  x86_64_start_kernel+0x86/0x89
[  144.611348][    C0]  secondary_startup_64_no_verify+0xb0/0xbb
[  144.617337][    C0] 
[  144.619644][    C0] Uninit was created at:
[  144.623861][    C0]  kmsan_internal_poison_shadow+0x5c/0xf0
[  144.629577][    C0]  kmsan_slab_alloc+0x8e/0xe0
[  144.634248][    C0]  __kmalloc_node_track_caller+0xa4f/0x1470
[  144.640127][    C0]  __alloc_skb+0x4dd/0xe90
[  144.644525][    C0]  __netdev_alloc_skb+0x45d/0x810
[  144.649622][    C0]  ath9k_hif_usb_rx_cb+0xe58/0x1d20
[  144.654807][    C0]  __usb_hcd_giveback_urb+0x6ff/0x930
[  144.660164][    C0]  usb_hcd_giveback_urb+0x1cb/0x730
[  144.665366][    C0]  dummy_timer+0xda7/0x74f0
[  144.669954][    C0]  call_timer_fn+0x7d/0x450
[  144.674466][    C0]  expire_timers+0x328/0x6c0
[  144.679045][    C0]  __run_timers+0x624/0x9e0
[  144.683553][    C0]  run_timer_softirq+0x2d/0x50
[  144.688302][    C0]  __do_softirq+0x1b9/0x715
[  144.692813][    C0] =====================================================
[  144.699735][    C0] =====================================================
[  144.706642][    C0] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x4c0/0x1f60
[  144.713917][    C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G    B             5.12.0-rc6-syzkaller #0
[  144.723289][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  144.734280][    C0] Call Trace:
[  144.737541][    C0]  
[  144.740384][    C0]  dump_stack+0x24c/0x2e0
[  144.744701][    C0]  kmsan_report+0xfb/0x1e0
[  144.749101][    C0]  __msan_warning+0x5c/0xa0
[  144.754544][    C0]  ath9k_htc_rx_msg+0x4c0/0x1f60
[  144.759477][    C0]  ? __msan_metadata_ptr_for_load_4+0x10/0x20
[  144.765537][    C0]  ath9k_hif_usb_rx_cb+0x184e/0x1d20
[  144.770877][    C0]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[  144.777034][    C0]  ? _raw_spin_unlock_irqrestore+0x37/0x80
[  144.782868][    C0]  ? kmsan_get_metadata+0x116/0x180
[  144.788053][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  144.794888][    C0]  ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0
[  144.800780][    C0]  __usb_hcd_giveback_urb+0x6ff/0x930
[  144.806159][    C0]  ? kmsan_get_metadata+0x116/0x180
[  144.811384][    C0]  usb_hcd_giveback_urb+0x1cb/0x730
[  144.816589][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  144.822383][    C0]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[  144.828523][    C0]  dummy_timer+0xda7/0x74f0
[  144.833014][    C0]  ? kmsan_get_metadata+0x116/0x180
[  144.838200][    C0]  ? kmsan_get_metadata+0x116/0x180
[  144.843385][    C0]  ? kmsan_internal_set_origin+0x85/0xc0
[  144.848999][    C0]  ? dummy_free_streams+0x5b0/0x5b0
[  144.854179][    C0]  call_timer_fn+0x7d/0x450
[  144.858667][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  144.864460][    C0]  expire_timers+0x328/0x6c0
[  144.869036][    C0]  ? dummy_free_streams+0x5b0/0x5b0
[  144.874241][    C0]  __run_timers+0x624/0x9e0
[  144.878735][    C0]  ? __msan_metadata_ptr_for_store_8+0x13/0x20
[  144.885017][    C0]  ? irqtime_account_irq+0xe3/0x380
[  144.890234][    C0]  ? kmsan_get_metadata+0x116/0x180
[  144.895428][    C0]  ? migrate_timer_list+0x5f0/0x5f0
[  144.900624][    C0]  run_timer_softirq+0x2d/0x50
[  144.905378][    C0]  __do_softirq+0x1b9/0x715
[  144.909888][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  144.915696][    C0]  __irq_exit_rcu+0x22f/0x280
[  144.920362][    C0]  irq_exit_rcu+0xe/0x10
[  144.924587][    C0]  sysvec_apic_timer_interrupt+0xc6/0xf0
[  144.930211][    C0]  
[  144.933122][    C0]  asm_sysvec_apic_timer_interrupt+0x12/0x20
[  144.939089][    C0] RIP: 0010:acpi_idle_enter+0x61d/0x760
[  144.944623][    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
[  144.964220][    C0] RSP: 0018:ffffffff91603b70 EFLAGS: 00000246
[  144.970272][    C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000023ead6040
[  144.978227][    C0] RDX: ffffffff91631040 RSI: 0000000000000000 RDI: 0000000000000000
[  144.986183][    C0] RBP: ffffffff91603c08 R08: ffffffff869049ae R09: ffff88813fffa000
[  144.994242][    C0] R10: 0000000000000002 R11: ffffffff91631040 R12: 0000000000000000
[  145.002197][    C0] R13: ffff888102691c64 R14: 0000000000000000 R15: ffffffff91631ac8
[  145.010163][    C0]  ? acpi_idle_enter+0x5ee/0x760
[  145.015105][    C0]  ? acpi_idle_lpi_enter+0x160/0x160
[  145.020383][    C0]  cpuidle_enter_state+0x99e/0x1750
[  145.025599][    C0]  cpuidle_enter+0xe3/0x170
[  145.030119][    C0]  do_idle+0x5df/0x790
[  145.034178][    C0]  cpu_startup_entry+0x45/0x50
[  145.038931][    C0]  rest_init+0x1c8/0x1f0
[  145.043168][    C0]  arch_call_rest_init+0x13/0x15
[  145.048094][    C0]  start_kernel+0xa17/0xbd8
[  145.052610][    C0]  x86_64_start_reservations+0x2a/0x2c
[  145.058075][    C0]  x86_64_start_kernel+0x86/0x89
[  145.062998][    C0]  secondary_startup_64_no_verify+0xb0/0xbb
[  145.069054][    C0] 
[  145.071370][    C0] Uninit was created at:
[  145.075585][    C0]  kmsan_internal_poison_shadow+0x5c/0xf0
[  145.081406][    C0]  kmsan_slab_alloc+0x8e/0xe0
[  145.086067][    C0]  __kmalloc_node_track_caller+0xa4f/0x1470
[  145.091946][    C0]  __alloc_skb+0x4dd/0xe90
[  145.096366][    C0]  __netdev_alloc_skb+0x45d/0x810
[  145.101397][    C0]  ath9k_hif_usb_rx_cb+0xe58/0x1d20
[  145.106583][    C0]  __usb_hcd_giveback_urb+0x6ff/0x930
[  145.112900][    C0]  usb_hcd_giveback_urb+0x1cb/0x730
[  145.118107][    C0]  dummy_timer+0xda7/0x74f0
[  145.122616][    C0]  call_timer_fn+0x7d/0x450
[  145.127216][    C0]  expire_timers+0x328/0x6c0
[  145.132851][    C0]  __run_timers+0x624/0x9e0
[  145.137365][    C0]  run_timer_softirq+0x2d/0x50
[  145.142113][    C0]  __do_softirq+0x1b9/0x715
[  145.146620][    C0] =====================================================
[  145.153620][    C0] =====================================================
[  145.160538][    C0] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x7b8/0x1f60
[  145.167828][    C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G    B             5.12.0-rc6-syzkaller #0
[  145.178098][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  145.189704][    C0] Call Trace:
[  145.193327][    C0]  
[  145.196266][    C0]  dump_stack+0x24c/0x2e0
[  145.201463][    C0]  kmsan_report+0xfb/0x1e0
[  145.206900][    C0]  __msan_warning+0x5c/0xa0
[  145.211624][    C0]  ath9k_htc_rx_msg+0x7b8/0x1f60
[  145.217672][    C0]  ? __msan_metadata_ptr_for_load_4+0x10/0x20
[  145.224307][    C0]  ath9k_hif_usb_rx_cb+0x184e/0x1d20
[  145.229708][    C0]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[  145.236312][    C0]  ? _raw_spin_unlock_irqrestore+0x37/0x80
[  145.242492][    C0]  ? kmsan_get_metadata+0x116/0x180
[  145.248358][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  145.255471][    C0]  ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0
[  145.261513][    C0]  __usb_hcd_giveback_urb+0x6ff/0x930
[  145.267358][    C0]  ? kmsan_get_metadata+0x116/0x180
[  145.273057][    C0]  usb_hcd_giveback_urb+0x1cb/0x730
[  145.279922][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  145.287262][    C0]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[  145.294345][    C0]  dummy_timer+0xda7/0x74f0
[  145.298855][    C0]  ? kmsan_get_metadata+0x116/0x180
[  145.304048][    C0]  ? kmsan_get_metadata+0x116/0x180
[  145.309255][    C0]  ? kmsan_internal_set_origin+0x85/0xc0
[  145.315663][    C0]  ? dummy_free_streams+0x5b0/0x5b0
[  145.321980][    C0]  call_timer_fn+0x7d/0x450
[  145.327216][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  145.333594][    C0]  expire_timers+0x328/0x6c0
[  145.339421][    C0]  ? dummy_free_streams+0x5b0/0x5b0
[  145.345597][    C0]  __run_timers+0x624/0x9e0
[  145.351748][    C0]  ? __msan_metadata_ptr_for_store_8+0x13/0x20
[  145.358350][    C0]  ? irqtime_account_irq+0xe3/0x380
[  145.363964][    C0]  ? kmsan_get_metadata+0x116/0x180
[  145.370306][    C0]  ? migrate_timer_list+0x5f0/0x5f0
[  145.376394][    C0]  run_timer_softirq+0x2d/0x50
[  145.381326][    C0]  __do_softirq+0x1b9/0x715
[  145.386179][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  145.396139][    C0]  __irq_exit_rcu+0x22f/0x280
[  145.403649][    C0]  irq_exit_rcu+0xe/0x10
[  145.408782][    C0]  sysvec_apic_timer_interrupt+0xc6/0xf0
[  145.415880][    C0]  
[  145.419032][    C0]  asm_sysvec_apic_timer_interrupt+0x12/0x20
[  145.426680][    C0] RIP: 0010:acpi_idle_enter+0x61d/0x760
[  145.433759][    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
[  145.455956][    C0] RSP: 0018:ffffffff91603b70 EFLAGS: 00000246
[  145.462024][    C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000023ead6040
[  145.470791][    C0] RDX: ffffffff91631040 RSI: 0000000000000000 RDI: 0000000000000000
[  145.478758][    C0] RBP: ffffffff91603c08 R08: ffffffff869049ae R09: ffff88813fffa000
[  145.486726][    C0] R10: 0000000000000002 R11: ffffffff91631040 R12: 0000000000000000
[  145.495634][    C0] R13: ffff888102691c64 R14: 0000000000000000 R15: ffffffff91631ac8
[  145.503665][    C0]  ? acpi_idle_enter+0x5ee/0x760
[  145.508876][    C0]  ? acpi_idle_lpi_enter+0x160/0x160
[  145.514168][    C0]  cpuidle_enter_state+0x99e/0x1750
[  145.519414][    C0]  cpuidle_enter+0xe3/0x170
[  145.523921][    C0]  do_idle+0x5df/0x790
[  145.527994][    C0]  cpu_startup_entry+0x45/0x50
[  145.532754][    C0]  rest_init+0x1c8/0x1f0
[  145.536989][    C0]  arch_call_rest_init+0x13/0x15
[  145.541937][    C0]  start_kernel+0xa17/0xbd8
[  145.546432][    C0]  x86_64_start_reservations+0x2a/0x2c
[  145.551884][    C0]  x86_64_start_kernel+0x86/0x89
[  145.556814][    C0]  secondary_startup_64_no_verify+0xb0/0xbb
[  145.562705][    C0] 
[  145.565035][    C0] Uninit was created at:
[  145.569245][    C0]  kmsan_internal_poison_shadow+0x5c/0xf0
[  145.574963][    C0]  kmsan_slab_alloc+0x8e/0xe0
[  145.579808][    C0]  __kmalloc_node_track_caller+0xa4f/0x1470
[  145.585698][    C0]  __alloc_skb+0x4dd/0xe90
[  145.590118][    C0]  __netdev_alloc_skb+0x45d/0x810
[  145.595139][    C0]  ath9k_hif_usb_rx_cb+0xe58/0x1d20
[  145.602864][    C0]  __usb_hcd_giveback_urb+0x6ff/0x930
[  145.608337][    C0]  usb_hcd_giveback_urb+0x1cb/0x730
[  145.613591][    C0]  dummy_timer+0xda7/0x74f0
[  145.618185][    C0]  call_timer_fn+0x7d/0x450
[  145.622977][    C0]  expire_timers+0x328/0x6c0
[  145.627613][    C0]  __run_timers+0x624/0x9e0
[  145.632119][    C0]  run_timer_softirq+0x2d/0x50
[  145.636942][    C0]  __do_softirq+0x1b9/0x715
[  145.641542][    C0] =====================================================
[  145.648669][    C0] =====================================================
[  145.656075][    C0] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x80c/0x1f60
[  145.663666][    C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G    B             5.12.0-rc6-syzkaller #0
[  145.673349][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  145.683504][    C0] Call Trace:
[  145.686782][    C0]  
[  145.689696][    C0]  dump_stack+0x24c/0x2e0
[  145.694169][    C0]  kmsan_report+0xfb/0x1e0
[  145.698590][    C0]  __msan_warning+0x5c/0xa0
[  145.703091][    C0]  ath9k_htc_rx_msg+0x80c/0x1f60
[  145.708020][    C0]  ? __msan_metadata_ptr_for_load_4+0x10/0x20
[  145.714898][    C0]  ath9k_hif_usb_rx_cb+0x184e/0x1d20
[  145.720197][    C0]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[  145.726349][    C0]  ? _raw_spin_unlock_irqrestore+0x37/0x80
[  145.732151][    C0]  ? kmsan_get_metadata+0x116/0x180
[  145.737350][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  145.743139][    C0]  ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0
[  145.749021][    C0]  __usb_hcd_giveback_urb+0x6ff/0x930
[  145.754384][    C0]  ? kmsan_get_metadata+0x116/0x180
[  145.759569][    C0]  usb_hcd_giveback_urb+0x1cb/0x730
[  145.764835][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  145.770744][    C0]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[  145.776904][    C0]  dummy_timer+0xda7/0x74f0
[  145.781410][    C0]  ? kmsan_get_metadata+0x116/0x180
[  145.786663][    C0]  ? kmsan_get_metadata+0x116/0x180
[  145.791950][    C0]  ? kmsan_internal_set_origin+0x85/0xc0
[  145.797641][    C0]  ? dummy_free_streams+0x5b0/0x5b0
[  145.802839][    C0]  call_timer_fn+0x7d/0x450
[  145.807341][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  145.813132][    C0]  expire_timers+0x328/0x6c0
[  145.817799][    C0]  ? dummy_free_streams+0x5b0/0x5b0
[  145.822985][    C0]  __run_timers+0x624/0x9e0
[  145.827477][    C0]  ? __msan_metadata_ptr_for_store_8+0x13/0x20
[  145.833615][    C0]  ? irqtime_account_irq+0xe3/0x380
[  145.838805][    C0]  ? kmsan_get_metadata+0x116/0x180
[  145.843988][    C0]  ? migrate_timer_list+0x5f0/0x5f0
[  145.849173][    C0]  run_timer_softirq+0x2d/0x50
[  145.853923][    C0]  __do_softirq+0x1b9/0x715
[  145.858429][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  145.864220][    C0]  __irq_exit_rcu+0x22f/0x280
[  145.868899][    C0]  irq_exit_rcu+0xe/0x10
[  145.873145][    C0]  sysvec_apic_timer_interrupt+0xc6/0xf0
[  145.878768][    C0]  
[  145.881769][    C0]  asm_sysvec_apic_timer_interrupt+0x12/0x20
[  145.887737][    C0] RIP: 0010:acpi_idle_enter+0x61d/0x760
[  145.893292][    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
[  145.912887][    C0] RSP: 0018:ffffffff91603b70 EFLAGS: 00000246
[  145.918938][    C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000023ead6040
[  145.926891][    C0] RDX: ffffffff91631040 RSI: 0000000000000000 RDI: 0000000000000000
[  145.934848][    C0] RBP: ffffffff91603c08 R08: ffffffff869049ae R09: ffff88813fffa000
[  145.942805][    C0] R10: 0000000000000002 R11: ffffffff91631040 R12: 0000000000000000
[  145.950775][    C0] R13: ffff888102691c64 R14: 0000000000000000 R15: ffffffff91631ac8
[  145.958732][    C0]  ? acpi_idle_enter+0x5ee/0x760
[  145.963661][    C0]  ? acpi_idle_lpi_enter+0x160/0x160
[  145.968931][    C0]  cpuidle_enter_state+0x99e/0x1750
[  145.974119][    C0]  cpuidle_enter+0xe3/0x170
[  145.978611][    C0]  do_idle+0x5df/0x790
[  145.982668][    C0]  cpu_startup_entry+0x45/0x50
[  145.987420][    C0]  rest_init+0x1c8/0x1f0
[  145.991673][    C0]  arch_call_rest_init+0x13/0x15
[  145.996597][    C0]  start_kernel+0xa17/0xbd8
[  146.001113][    C0]  x86_64_start_reservations+0x2a/0x2c
[  146.006556][    C0]  x86_64_start_kernel+0x86/0x89
[  146.011540][    C0]  secondary_startup_64_no_verify+0xb0/0xbb
[  146.018140][    C0] 
[  146.020639][    C0] Uninit was created at:
[  146.025615][    C0]  kmsan_internal_poison_shadow+0x5c/0xf0
[  146.031775][    C0]  kmsan_slab_alloc+0x8e/0xe0
[  146.036922][    C0]  __kmalloc_node_track_caller+0xa4f/0x1470
[  146.043095][    C0]  __alloc_skb+0x4dd/0xe90
[  146.049951][    C0]  __netdev_alloc_skb+0x45d/0x810
[  146.055488][    C0]  ath9k_hif_usb_rx_cb+0xe58/0x1d20
[  146.060974][    C0]  __usb_hcd_giveback_urb+0x6ff/0x930
[  146.067071][    C0]  usb_hcd_giveback_urb+0x1cb/0x730
[  146.072536][    C0]  dummy_timer+0xda7/0x74f0
[  146.077430][    C0]  call_timer_fn+0x7d/0x450
[  146.082829][    C0]  expire_timers+0x328/0x6c0
[  146.087850][    C0]  __run_timers+0x624/0x9e0
[  146.093034][    C0]  run_timer_softirq+0x2d/0x50
[  146.098868][    C0]  __do_softirq+0x1b9/0x715
[  146.103575][    C0] =====================================================
[  146.110902][    C0] =====================================================
[  146.118648][    C0] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x96f/0x1f60
[  146.126339][    C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G    B             5.12.0-rc6-syzkaller #0
[  146.137776][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  146.148644][    C0] Call Trace:
[  146.152412][    C0]  
[  146.155270][    C0]  dump_stack+0x24c/0x2e0
[  146.159859][    C0]  kmsan_report+0xfb/0x1e0
[  146.164475][    C0]  __msan_warning+0x5c/0xa0
[  146.169075][    C0]  ath9k_htc_rx_msg+0x96f/0x1f60
[  146.174430][    C0]  ? __msan_metadata_ptr_for_load_4+0x10/0x20
[  146.181568][    C0]  ath9k_hif_usb_rx_cb+0x184e/0x1d20
[  146.187857][    C0]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[  146.194416][    C0]  ? _raw_spin_unlock_irqrestore+0x37/0x80
[  146.200438][    C0]  ? kmsan_get_metadata+0x116/0x180
[  146.206620][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  146.213058][    C0]  ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0
[  146.220626][    C0]  __usb_hcd_giveback_urb+0x6ff/0x930
[  146.226633][    C0]  ? kmsan_get_metadata+0x116/0x180
[  146.232169][    C0]  usb_hcd_giveback_urb+0x1cb/0x730
[  146.238249][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  146.245845][    C0]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[  146.253672][    C0]  dummy_timer+0xda7/0x74f0
[  146.258381][    C0]  ? kmsan_get_metadata+0x116/0x180
[  146.264034][    C0]  ? kmsan_get_metadata+0x116/0x180
[  146.269412][    C0]  ? kmsan_internal_set_origin+0x85/0xc0
[  146.275373][    C0]  ? dummy_free_streams+0x5b0/0x5b0
[  146.280758][    C0]  call_timer_fn+0x7d/0x450
[  146.286310][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  146.293079][    C0]  expire_timers+0x328/0x6c0
[  146.297947][    C0]  ? dummy_free_streams+0x5b0/0x5b0
[  146.303147][    C0]  __run_timers+0x624/0x9e0
[  146.307646][    C0]  ? __msan_metadata_ptr_for_store_8+0x13/0x20
[  146.313787][    C0]  ? irqtime_account_irq+0xe3/0x380
[  146.319092][    C0]  ? kmsan_get_metadata+0x116/0x180
[  146.324277][    C0]  ? migrate_timer_list+0x5f0/0x5f0
[  146.329462][    C0]  run_timer_softirq+0x2d/0x50
[  146.334213][    C0]  __do_softirq+0x1b9/0x715
[  146.338704][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  146.344501][    C0]  __irq_exit_rcu+0x22f/0x280
[  146.349184][    C0]  irq_exit_rcu+0xe/0x10
[  146.353501][    C0]  sysvec_apic_timer_interrupt+0xc6/0xf0
[  146.359137][    C0]  
[  146.362055][    C0]  asm_sysvec_apic_timer_interrupt+0x12/0x20
[  146.368036][    C0] RIP: 0010:acpi_idle_enter+0x61d/0x760
[  146.373589][    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
[  146.394364][    C0] RSP: 0018:ffffffff91603b70 EFLAGS: 00000246
[  146.400423][    C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000023ead6040
[  146.408383][    C0] RDX: ffffffff91631040 RSI: 0000000000000000 RDI: 0000000000000000
[  146.416340][    C0] RBP: ffffffff91603c08 R08: ffffffff869049ae R09: ffff88813fffa000
[  146.424307][    C0] R10: 0000000000000002 R11: ffffffff91631040 R12: 0000000000000000
[  146.432263][    C0] R13: ffff888102691c64 R14: 0000000000000000 R15: ffffffff91631ac8
[  146.440222][    C0]  ? acpi_idle_enter+0x5ee/0x760
[  146.445154][    C0]  ? acpi_idle_lpi_enter+0x160/0x160
[  146.450444][    C0]  cpuidle_enter_state+0x99e/0x1750
[  146.455636][    C0]  cpuidle_enter+0xe3/0x170
[  146.460122][    C0]  do_idle+0x5df/0x790
[  146.464191][    C0]  cpu_startup_entry+0x45/0x50
[  146.468942][    C0]  rest_init+0x1c8/0x1f0
[  146.473249][    C0]  arch_call_rest_init+0x13/0x15
[  146.478349][    C0]  start_kernel+0xa17/0xbd8
[  146.482963][    C0]  x86_64_start_reservations+0x2a/0x2c
[  146.488432][    C0]  x86_64_start_kernel+0x86/0x89
[  146.493377][    C0]  secondary_startup_64_no_verify+0xb0/0xbb
[  146.499538][    C0] 
[  146.502396][    C0] Uninit was created at:
[  146.507032][    C0]  kmsan_internal_poison_shadow+0x5c/0xf0
[  146.513006][    C0]  kmsan_slab_alloc+0x8e/0xe0
[  146.517984][    C0]  __kmalloc_node_track_caller+0xa4f/0x1470
[  146.524609][    C0]  __alloc_skb+0x4dd/0xe90
[  146.529631][    C0]  __netdev_alloc_skb+0x45d/0x810
[  146.535436][    C0]  ath9k_hif_usb_rx_cb+0xe58/0x1d20
[  146.540885][    C0]  __usb_hcd_giveback_urb+0x6ff/0x930
[  146.546349][    C0]  usb_hcd_giveback_urb+0x1cb/0x730
[  146.551772][    C0]  dummy_timer+0xda7/0x74f0
[  146.556510][    C0]  call_timer_fn+0x7d/0x450
[  146.561531][    C0]  expire_timers+0x328/0x6c0
[  146.566565][    C0]  __run_timers+0x624/0x9e0
[  146.571754][    C0]  run_timer_softirq+0x2d/0x50
[  146.577379][    C0]  __do_softirq+0x1b9/0x715
[  146.582201][    C0] =====================================================
[  146.591117][    C0] clocksource: timekeeping watchdog on CPU0: Marking clocksource 'tsc' as unstable because the skew is too large:
[  146.604922][    C0] clocksource:                       'acpi_pm' wd_now: 624735 wd_last: d4df9f mask: ffffff
[  146.616217][    C0] clocksource:                       'tsc' cs_now: 5206acb29a cs_last: 50a3c9a58e mask: ffffffffffffffff
[  146.627832][    C0] tsc: Marking TSC unstable due to clocksource watchdog
executing program
[  146.635930][ T4698] TSC found unstable after boot, most likely due to broken BIOS. Use 'tsc=unstable'.
[  146.645598][ T4698] sched_clock: Marking unstable (146703832475, -67910391)<-(146638564493, -2640705)
[  146.645922][    T7] ath9k_htc 1-1:1.0: ath9k_htc: Target is unresponsive
[  146.666469][    T7] ath9k_htc: Failed to initialize the device
[  146.674399][    T5] usb 1-1: USB disconnect, device number 3
[  146.695813][ T8255] clocksource: Switched to clocksource acpi_pm
[  146.733248][    T5] usb 1-1: ath9k_htc: USB layer deinitialized
[  147.122272][    T5] usb 1-1: new high-speed USB device number 4 using dummy_hcd
[  147.642453][    T5] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08
[  147.651611][    T5] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  147.660015][    T5] usb 1-1: Product: syz
[  147.664440][    T5] usb 1-1: Manufacturer: syz
[  147.669236][    T5] usb 1-1: SerialNumber: syz
[  147.713658][    T5] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested
[  148.282659][    T7] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008
[  148.512371][    C0] =====================================================
[  148.519460][    C0] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x28c/0x1f60
[  148.522207][    C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G    B             5.12.0-rc6-syzkaller #0
[  148.522207][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  148.522207][    C0] Call Trace:
[  148.522207][    C0]  
[  148.522207][    C0]  dump_stack+0x24c/0x2e0
[  148.552770][    C0]  kmsan_report+0xfb/0x1e0
[  148.552770][    C0]  __msan_warning+0x5c/0xa0
[  148.552770][    C0]  ath9k_htc_rx_msg+0x28c/0x1f60
[  148.552770][    C0]  ? __msan_metadata_ptr_for_load_4+0x10/0x20
[  148.552770][    C0]  ath9k_hif_usb_rx_cb+0x184e/0x1d20
[  148.552770][    C0]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[  148.552770][    C0]  ? _raw_spin_unlock_irqrestore+0x37/0x80
[  148.592413][    C0]  ? kmsan_get_metadata+0x116/0x180
[  148.592413][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  148.592413][    C0]  ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0
[  148.592413][    C0]  __usb_hcd_giveback_urb+0x6ff/0x930
[  148.592413][    C0]  ? kmsan_get_metadata+0x116/0x180
[  148.592413][    C0]  usb_hcd_giveback_urb+0x1cb/0x730
[  148.592413][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  148.592413][    C0]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[  148.633360][    C0]  dummy_timer+0xda7/0x74f0
[  148.633360][    C0]  ? kmsan_get_metadata+0x116/0x180
[  148.633360][    C0]  ? kmsan_internal_set_origin+0x85/0xc0
[  148.633360][    C0]  ? dummy_free_streams+0x5b0/0x5b0
[  148.633360][    C0]  call_timer_fn+0x7d/0x450
[  148.633360][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  148.633360][    C0]  expire_timers+0x328/0x6c0
[  148.633360][    C0]  ? dummy_free_streams+0x5b0/0x5b0
[  148.633360][    C0]  __run_timers+0x624/0x9e0
[  148.633360][    C0]  ? __msan_metadata_ptr_for_load_1+0x10/0x20
[  148.633360][    C0]  ? irqtime_account_irq+0x5e/0x380
[  148.633360][    C0]  ? kmsan_get_metadata+0x116/0x180
[  148.633360][    C0]  ? migrate_timer_list+0x5f0/0x5f0
[  148.705386][    C0]  run_timer_softirq+0x2d/0x50
[  148.707051][   T56] usb 1-1: USB disconnect, device number 4
[  148.705386][    C0]  __do_softirq+0x1b9/0x715
[  148.705386][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  148.722245][    C0]  __irq_exit_rcu+0x22f/0x280
[  148.722245][    C0]  irq_exit_rcu+0xe/0x10
[  148.735460][    C0]  sysvec_apic_timer_interrupt+0xc6/0xf0
[  148.741318][    C0]  
[  148.741318][    C0]  asm_sysvec_apic_timer_interrupt+0x12/0x20
[  148.747193][    C0] RIP: 0010:acpi_idle_enter+0x61d/0x760
executing program
[  148.747193][    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
[  148.747193][    C0] RSP: 0018:ffffffff91603b70 EFLAGS: 00000246
[  148.747193][    C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000023ead6040
[  148.747193][    C0] RDX: ffffffff91631040 RSI: 0000000000000000 RDI: 0000000000000000
[  148.747193][    C0] RBP: ffffffff91603c08 R08: ffffffff869049ae R09: ffff88813fffa000
[  148.807589][    C0] R10: 0000000000000002 R11: ffffffff91631040 R12: 0000000000000000
[  148.807589][    C0] R13: ffff888102691c64 R14: 0000000000000000 R15: ffffffff91631ac8
[  148.807589][    C0]  ? acpi_idle_enter+0x5ee/0x760
[  148.807589][    C0]  ? acpi_idle_lpi_enter+0x160/0x160
[  148.807589][    C0]  cpuidle_enter_state+0x99e/0x1750
[  148.807589][    C0]  cpuidle_enter+0xe3/0x170
[  148.807589][    C0]  do_idle+0x5df/0x790
[  148.807589][    C0]  cpu_startup_entry+0x45/0x50
[  148.807589][    C0]  rest_init+0x1c8/0x1f0
[  148.807589][    C0]  arch_call_rest_init+0x13/0x15
[  148.807589][    C0]  start_kernel+0xa17/0xbd8
[  148.807589][    C0]  x86_64_start_reservations+0x2a/0x2c
[  148.807589][    C0]  x86_64_start_kernel+0x86/0x89
[  148.807589][    C0]  secondary_startup_64_no_verify+0xb0/0xbb
[  148.807589][    C0] 
[  148.807589][    C0] Uninit was created at:
[  148.807589][    C0]  kmsan_internal_poison_shadow+0x5c/0xf0
[  148.807589][    C0]  kmsan_slab_alloc+0x8e/0xe0
[  148.807589][    C0]  __kmalloc_node_track_caller+0xa4f/0x1470
[  148.807589][    C0]  __alloc_skb+0x4dd/0xe90
[  148.807589][    C0]  __netdev_alloc_skb+0x45d/0x810
[  148.807589][    C0]  ath9k_hif_usb_rx_cb+0xe58/0x1d20
[  148.807589][    C0]  __usb_hcd_giveback_urb+0x6ff/0x930
[  148.807589][    C0]  usb_hcd_giveback_urb+0x1cb/0x730
[  148.807589][    C0]  dummy_timer+0xda7/0x74f0
[  148.807589][    C0]  call_timer_fn+0x7d/0x450
[  148.807589][    C0]  expire_timers+0x328/0x6c0
[  148.807589][    C0]  __run_timers+0x624/0x9e0
[  148.807589][    C0]  run_timer_softirq+0x2d/0x50
[  148.807589][    C0]  __do_softirq+0x1b9/0x715
[  148.807589][    C0] =====================================================
[  148.807589][    C0] =====================================================
[  148.807589][    C0] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x4c0/0x1f60
[  148.807589][    C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G    B             5.12.0-rc6-syzkaller #0
[  148.807589][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  148.807589][    C0] Call Trace:
[  148.807589][    C0]  
[  148.807589][    C0]  dump_stack+0x24c/0x2e0
[  148.807589][    C0]  kmsan_report+0xfb/0x1e0
[  148.807589][    C0]  __msan_warning+0x5c/0xa0
[  148.807589][    C0]  ath9k_htc_rx_msg+0x4c0/0x1f60
[  148.807589][    C0]  ? __msan_metadata_ptr_for_load_4+0x10/0x20
[  148.807589][    C0]  ath9k_hif_usb_rx_cb+0x184e/0x1d20
[  148.807589][    C0]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[  148.807589][    C0]  ? _raw_spin_unlock_irqrestore+0x37/0x80
[  148.807589][    C0]  ? kmsan_get_metadata+0x116/0x180
[  148.807589][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  148.807589][    C0]  ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0
[  148.807589][    C0]  __usb_hcd_giveback_urb+0x6ff/0x930
[  148.807589][    C0]  ? kmsan_get_metadata+0x116/0x180
[  148.807589][    C0]  usb_hcd_giveback_urb+0x1cb/0x730
[  148.807589][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  148.807589][    C0]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[  148.807589][    C0]  dummy_timer+0xda7/0x74f0
[  148.807589][    C0]  ? kmsan_get_metadata+0x116/0x180
[  148.807589][    C0]  ? kmsan_internal_set_origin+0x85/0xc0
[  148.807589][    C0]  ? dummy_free_streams+0x5b0/0x5b0
[  148.807589][    C0]  call_timer_fn+0x7d/0x450
[  148.807589][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  148.807589][    C0]  expire_timers+0x328/0x6c0
[  148.807589][    C0]  ? dummy_free_streams+0x5b0/0x5b0
[  148.807589][    C0]  __run_timers+0x624/0x9e0
[  148.807589][    C0]  ? __msan_metadata_ptr_for_load_1+0x10/0x20
[  148.807589][    C0]  ? irqtime_account_irq+0x5e/0x380
[  148.807589][    C0]  ? kmsan_get_metadata+0x116/0x180
[  148.807589][    C0]  ? migrate_timer_list+0x5f0/0x5f0
[  148.807589][    C0]  run_timer_softirq+0x2d/0x50
[  148.807589][    C0]  __do_softirq+0x1b9/0x715
[  148.807589][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  148.807589][    C0]  __irq_exit_rcu+0x22f/0x280
[  148.807589][    C0]  irq_exit_rcu+0xe/0x10
[  148.807589][    C0]  sysvec_apic_timer_interrupt+0xc6/0xf0
[  148.807589][    C0]  
[  148.807589][    C0]  asm_sysvec_apic_timer_interrupt+0x12/0x20
[  148.807589][    C0] RIP: 0010:acpi_idle_enter+0x61d/0x760
[  148.807589][    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
[  148.807589][    C0] RSP: 0018:ffffffff91603b70 EFLAGS: 00000246
[  148.807589][    C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000023ead6040
[  148.807589][    C0] RDX: ffffffff91631040 RSI: 0000000000000000 RDI: 0000000000000000
[  148.807589][    C0] RBP: ffffffff91603c08 R08: ffffffff869049ae R09: ffff88813fffa000
[  148.807589][    C0] R10: 0000000000000002 R11: ffffffff91631040 R12: 0000000000000000
[  148.807589][    C0] R13: ffff888102691c64 R14: 0000000000000000 R15: ffffffff91631ac8
[  148.807589][    C0]  ? acpi_idle_enter+0x5ee/0x760
[  148.807589][    C0]  ? acpi_idle_lpi_enter+0x160/0x160
[  148.807589][    C0]  cpuidle_enter_state+0x99e/0x1750
[  148.807589][    C0]  cpuidle_enter+0xe3/0x170
[  148.807589][    C0]  do_idle+0x5df/0x790
[  148.807589][    C0]  cpu_startup_entry+0x45/0x50
[  148.807589][    C0]  rest_init+0x1c8/0x1f0
[  148.807589][    C0]  arch_call_rest_init+0x13/0x15
[  148.807589][    C0]  start_kernel+0xa17/0xbd8
[  148.807589][    C0]  x86_64_start_reservations+0x2a/0x2c
[  148.807589][    C0]  x86_64_start_kernel+0x86/0x89
[  148.807589][    C0]  secondary_startup_64_no_verify+0xb0/0xbb
[  148.807589][    C0] 
[  148.807589][    C0] Uninit was created at:
[  148.807589][    C0]  kmsan_internal_poison_shadow+0x5c/0xf0
[  148.807589][    C0]  kmsan_slab_alloc+0x8e/0xe0
[  148.807589][    C0]  __kmalloc_node_track_caller+0xa4f/0x1470
[  148.807589][    C0]  __alloc_skb+0x4dd/0xe90
[  148.807589][    C0]  __netdev_alloc_skb+0x45d/0x810
[  148.807589][    C0]  ath9k_hif_usb_rx_cb+0xe58/0x1d20
[  148.807589][    C0]  __usb_hcd_giveback_urb+0x6ff/0x930
[  148.807589][    C0]  usb_hcd_giveback_urb+0x1cb/0x730
[  148.807589][    C0]  dummy_timer+0xda7/0x74f0
[  148.807589][    C0]  call_timer_fn+0x7d/0x450
[  148.807589][    C0]  expire_timers+0x328/0x6c0
[  148.807589][    C0]  __run_timers+0x624/0x9e0
[  148.807589][    C0]  run_timer_softirq+0x2d/0x50
[  148.807589][    C0]  __do_softirq+0x1b9/0x715
[  148.807589][    C0] =====================================================
[  148.807589][    C0] =====================================================
[  148.807589][    C0] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x7b8/0x1f60
[  148.807589][    C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G    B             5.12.0-rc6-syzkaller #0
[  148.807589][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  148.807589][    C0] Call Trace:
[  148.807589][    C0]  
[  148.807589][    C0]  dump_stack+0x24c/0x2e0
[  148.807589][    C0]  kmsan_report+0xfb/0x1e0
[  148.807589][    C0]  __msan_warning+0x5c/0xa0
[  148.807589][    C0]  ath9k_htc_rx_msg+0x7b8/0x1f60
[  148.807589][    C0]  ? __msan_metadata_ptr_for_load_4+0x10/0x20
[  148.807589][    C0]  ath9k_hif_usb_rx_cb+0x184e/0x1d20
[  148.807589][    C0]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[  148.807589][    C0]  ? _raw_spin_unlock_irqrestore+0x37/0x80
[  148.807589][    C0]  ? kmsan_get_metadata+0x116/0x180
[  148.807589][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  148.807589][    C0]  ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0
[  148.807589][    C0]  __usb_hcd_giveback_urb+0x6ff/0x930
[  148.807589][    C0]  ? kmsan_get_metadata+0x116/0x180
[  148.807589][    C0]  usb_hcd_giveback_urb+0x1cb/0x730
[  148.807589][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  148.807589][    C0]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[  148.807589][    C0]  dummy_timer+0xda7/0x74f0
[  148.807589][    C0]  ? kmsan_get_metadata+0x116/0x180
[  148.807589][    C0]  ? kmsan_internal_set_origin+0x85/0xc0
[  148.807589][    C0]  ? dummy_free_streams+0x5b0/0x5b0
[  148.807589][    C0]  call_timer_fn+0x7d/0x450
[  148.807589][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  148.807589][    C0]  expire_timers+0x328/0x6c0
[  148.807589][    C0]  ? dummy_free_streams+0x5b0/0x5b0
[  148.807589][    C0]  __run_timers+0x624/0x9e0
[  148.807589][    C0]  ? __msan_metadata_ptr_for_load_1+0x10/0x20
[  148.807589][    C0]  ? irqtime_account_irq+0x5e/0x380
[  148.807589][    C0]  ? kmsan_get_metadata+0x116/0x180
[  148.807589][    C0]  ? migrate_timer_list+0x5f0/0x5f0
[  148.807589][    C0]  run_timer_softirq+0x2d/0x50
[  148.807589][    C0]  __do_softirq+0x1b9/0x715
[  148.807589][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  148.807589][    C0]  __irq_exit_rcu+0x22f/0x280
[  148.807589][    C0]  irq_exit_rcu+0xe/0x10
[  148.807589][    C0]  sysvec_apic_timer_interrupt+0xc6/0xf0
[  148.807589][    C0]  
[  148.807589][    C0]  asm_sysvec_apic_timer_interrupt+0x12/0x20
[  148.807589][    C0] RIP: 0010:acpi_idle_enter+0x61d/0x760
[  148.807589][    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
[  148.807589][    C0] RSP: 0018:ffffffff91603b70 EFLAGS: 00000246
[  148.807589][    C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000023ead6040
[  148.807589][    C0] RDX: ffffffff91631040 RSI: 0000000000000000 RDI: 0000000000000000
[  148.807589][    C0] RBP: ffffffff91603c08 R08: ffffffff869049ae R09: ffff88813fffa000
[  148.807589][    C0] R10: 0000000000000002 R11: ffffffff91631040 R12: 0000000000000000
[  148.807589][    C0] R13: ffff888102691c64 R14: 0000000000000000 R15: ffffffff91631ac8
[  148.807589][    C0]  ? acpi_idle_enter+0x5ee/0x760
[  148.807589][    C0]  ? acpi_idle_lpi_enter+0x160/0x160
[  148.807589][    C0]  cpuidle_enter_state+0x99e/0x1750
[  148.807589][    C0]  cpuidle_enter+0xe3/0x170
[  148.807589][    C0]  do_idle+0x5df/0x790
[  148.807589][    C0]  cpu_startup_entry+0x45/0x50
[  148.807589][    C0]  rest_init+0x1c8/0x1f0
[  148.807589][    C0]  arch_call_rest_init+0x13/0x15
[  148.807589][    C0]  start_kernel+0xa17/0xbd8
[  148.807589][    C0]  x86_64_start_reservations+0x2a/0x2c
[  148.807589][    C0]  x86_64_start_kernel+0x86/0x89
[  148.807589][    C0]  secondary_startup_64_no_verify+0xb0/0xbb
[  148.807589][    C0] 
[  148.807589][    C0] Uninit was created at:
[  148.807589][    C0]  kmsan_internal_poison_shadow+0x5c/0xf0
[  148.807589][    C0]  kmsan_slab_alloc+0x8e/0xe0
[  148.807589][    C0]  __kmalloc_node_track_caller+0xa4f/0x1470
[  148.807589][    C0]  __alloc_skb+0x4dd/0xe90
[  148.807589][    C0]  __netdev_alloc_skb+0x45d/0x810
[  148.807589][    C0]  ath9k_hif_usb_rx_cb+0xe58/0x1d20
[  148.807589][    C0]  __usb_hcd_giveback_urb+0x6ff/0x930
[  148.807589][    C0]  usb_hcd_giveback_urb+0x1cb/0x730
[  148.807589][    C0]  dummy_timer+0xda7/0x74f0
[  148.807589][    C0]  call_timer_fn+0x7d/0x450
[  148.807589][    C0]  expire_timers+0x328/0x6c0
[  148.807589][    C0]  __run_timers+0x624/0x9e0
[  148.807589][    C0]  run_timer_softirq+0x2d/0x50
[  148.807589][    C0]  __do_softirq+0x1b9/0x715
[  148.807589][    C0] =====================================================
[  148.807589][    C0] =====================================================
[  148.807589][    C0] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x80c/0x1f60
[  148.807589][    C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G    B             5.12.0-rc6-syzkaller #0
[  148.807589][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  148.807589][    C0] Call Trace:
[  148.807589][    C0]  
[  148.807589][    C0]  dump_stack+0x24c/0x2e0
[  148.807589][    C0]  kmsan_report+0xfb/0x1e0
[  148.807589][    C0]  __msan_warning+0x5c/0xa0
[  148.807589][    C0]  ath9k_htc_rx_msg+0x80c/0x1f60
[  148.807589][    C0]  ? __msan_metadata_ptr_for_load_4+0x10/0x20
[  148.807589][    C0]  ath9k_hif_usb_rx_cb+0x184e/0x1d20
[  148.807589][    C0]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[  148.807589][    C0]  ? _raw_spin_unlock_irqrestore+0x37/0x80
[  148.807589][    C0]  ? kmsan_get_metadata+0x116/0x180
[  148.807589][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  148.807589][    C0]  ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0
[  148.807589][    C0]  __usb_hcd_giveback_urb+0x6ff/0x930
[  148.807589][    C0]  ? kmsan_get_metadata+0x116/0x180
[  148.807589][    C0]  usb_hcd_giveback_urb+0x1cb/0x730
[  148.807589][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  148.807589][    C0]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[  148.807589][    C0]  dummy_timer+0xda7/0x74f0
[  148.807589][    C0]  ? kmsan_get_metadata+0x116/0x180
[  148.807589][    C0]  ? kmsan_internal_set_origin+0x85/0xc0
[  148.807589][    C0]  ? dummy_free_streams+0x5b0/0x5b0
[  148.807589][    C0]  call_timer_fn+0x7d/0x450
[  148.807589][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  148.807589][    C0]  expire_timers+0x328/0x6c0
[  148.807589][    C0]  ? dummy_free_streams+0x5b0/0x5b0
[  148.807589][    C0]  __run_timers+0x624/0x9e0
[  148.807589][    C0]  ? __msan_metadata_ptr_for_load_1+0x10/0x20
[  148.807589][    C0]  ? irqtime_account_irq+0x5e/0x380
[  148.807589][    C0]  ? kmsan_get_metadata+0x116/0x180
[  148.807589][    C0]  ? migrate_timer_list+0x5f0/0x5f0
[  148.807589][    C0]  run_timer_softirq+0x2d/0x50
[  148.807589][    C0]  __do_softirq+0x1b9/0x715
[  148.807589][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  148.807589][    C0]  __irq_exit_rcu+0x22f/0x280
[  148.807589][    C0]  irq_exit_rcu+0xe/0x10
[  148.807589][    C0]  sysvec_apic_timer_interrupt+0xc6/0xf0
[  148.807589][    C0]  
[  148.807589][    C0]  asm_sysvec_apic_timer_interrupt+0x12/0x20
[  148.807589][    C0] RIP: 0010:acpi_idle_enter+0x61d/0x760