[  OK  ] Started Permit User Sessions.
[  OK  ] Found device /dev/ttyS0.
[  OK  ] Started getty on tty2-tty6 if dbus and logind are not available.
[  OK  ] Started System Logging Service.
[***   ] A start job is running for OpenBSD …Shell server (1min 27s / 2min 45s)[ ***  ] A start job is running for OpenBSD …Shell server (1min 28s / 2min 45s)[  *** ] A start job is running for OpenBSD …Shell server (1min 28s / 2min 45s)[   ***] A start job is running for OpenBSD …Shell server (1min 29s / 2min 45s)[    **] A start job is running for OpenBSD …ure Shell server (1min 31s / 3min)[  OK  ] Started OpenBSD Secure Shell server.
[  OK  ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch.
[  OK  ] Started Getty on tty6.
[  OK  ] Started Getty on tty5.
[  OK  ] Started Getty on tty4.
[  OK  ] Started Getty on tty3.
[  OK  ] Started Getty on tty2.
[  OK  ] Started Getty on tty1.
[  OK  ] Started Serial Getty on ttyS0.
[  OK  ] Reached target Login Prompts.
[  OK  ] Reached target Multi-User System.
[  OK  ] Reached target Graphical Interface.
         Starting Update UTMP about System Runlevel Changes...
         Starting Load/Save RF Kill Switch Status...
[  OK  ] Started Update UTMP about System Runlevel Changes.
[  OK  ] Started Load/Save RF Kill Switch Status.

Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.0.44' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [  143.692547][   T56] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[  144.232524][   T56] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08
[  144.241651][   T56] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  144.249973][   T56] usb 1-1: Product: syz
[  144.254379][   T56] usb 1-1: Manufacturer: syz
[  144.259097][   T56] usb 1-1: SerialNumber: syz
[  144.303858][   T56] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested
[  145.022256][ T1983] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008
[  145.241967][    C1] =====================================================
[  145.248946][    C1] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x28c/0x1f60
[  145.251843][    C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.12.0-rc6-syzkaller #0
[  145.251843][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  145.251843][    C1] Call Trace:
[  145.251843][    C1]  <IRQ>
[  145.251843][    C1]  dump_stack+0x24c/0x2e0
[  145.251843][    C1]  kmsan_report+0xfb/0x1e0
[  145.251843][    C1]  __msan_warning+0x5c/0xa0
[  145.251843][    C1]  ath9k_htc_rx_msg+0x28c/0x1f60
[  145.251843][    C1]  ? __msan_metadata_ptr_for_load_4+0x10/0x20
[  145.251843][    C1]  ath9k_hif_usb_rx_cb+0x184e/0x1d20
[  145.251843][    C1]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[  145.251843][    C1]  ? _raw_spin_unlock_irqrestore+0x37/0x80
[  145.251843][    C1]  ? kmsan_get_metadata+0x116/0x180
[  145.251843][    C1]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  145.251843][    C1]  ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0
[  145.251843][    C1]  __usb_hcd_giveback_urb+0x6ff/0x930
[  145.251843][    C1]  ? kmsan_get_metadata+0x116/0x180
[  145.251843][    C1]  usb_hcd_giveback_urb+0x1cb/0x730
[  145.251843][    C1]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  145.251843][    C1]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[  145.251843][    C1]  dummy_timer+0xda7/0x74f0
[  145.251843][    C1]  ? kmsan_get_metadata+0x116/0x180
[  145.251843][    C1]  ? kmsan_internal_set_origin+0x85/0xc0
[  145.251843][    C1]  ? dummy_free_streams+0x5b0/0x5b0
[  145.251843][    C1]  call_timer_fn+0x7d/0x450
[  145.251843][    C1]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  145.251843][    C1]  expire_timers+0x328/0x6c0
[  145.251843][    C1]  ? dummy_free_streams+0x5b0/0x5b0
[  145.251843][    C1]  __run_timers+0x624/0x9e0
[  145.251843][    C1]  ? __msan_metadata_ptr_for_load_1+0x10/0x20
[  145.251843][    C1]  ? irqtime_account_irq+0x5e/0x380
[  145.251843][    C1]  ? kmsan_get_metadata+0x116/0x180
[  145.251843][    C1]  ? migrate_timer_list+0x5f0/0x5f0
[  145.251843][    C1]  run_timer_softirq+0x2d/0x50
[  145.433439][ T1985] usb 1-1: USB disconnect, device number 2
[  145.251843][    C1]  __do_softirq+0x1b9/0x715
[  145.251843][    C1]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  145.451843][    C1]  __irq_exit_rcu+0x22f/0x280
[  145.451843][    C1]  irq_exit_rcu+0xe/0x10
[  145.451843][    C1]  sysvec_apic_timer_interrupt+0xc6/0xf0
[  145.451843][    C1]  </IRQ>
[  145.451843][    C1]  asm_sysvec_apic_timer_interrupt+0x12/0x20
[  145.451843][    C1] RIP: 0010:acpi_idle_enter+0x61d/0x760
[  145.451843][    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 <fa> e9 e0 00 00 00 84 c0 8b 7d b8 0f 45 7d 98 e8 ef da ae fb e9 e5
[  145.451843][    C1] RSP: 0018:ffff888101bf3c40 EFLAGS: 00000246
[  145.506064][    C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00000001017e9f40
[  145.506064][    C1] RDX: ffff888101be9f40 RSI: 0000000000000000 RDI: 0000000000000000
[  145.506064][    C1] RBP: ffff888101bf3cd8 R08: ffffffff869049ae R09: ffff88813fffa000
[  145.506064][    C1] R10: 0000000000000002 R11: ffff888101be9f40 R12: 0000000000000000
[  145.506064][    C1] R13: ffff8881423f6064 R14: 0000000000000000 R15: ffff888101bea9c8
[  145.506064][    C1]  ? acpi_idle_enter+0x5ee/0x760
[  145.506064][    C1]  ? acpi_idle_lpi_enter+0x160/0x160
[  145.506064][    C1]  cpuidle_enter_state+0x99e/0x1750
[  145.506064][    C1]  cpuidle_enter+0xe3/0x170
[  145.506064][    C1]  do_idle+0x5df/0x790
[  145.506064][    C1]  cpu_startup_entry+0x45/0x50
[  145.506064][    C1]  ? setup_APIC_timer+0x210/0x210
[  145.506064][    C1]  start_secondary+0xe9/0xf0
[  145.506064][    C1]  secondary_startup_64_no_verify+0xb0/0xbb
[  145.506064][    C1] 
[  145.506064][    C1] Uninit was created at:
[  145.506064][    C1]  kmsan_internal_poison_shadow+0x5c/0xf0
[  145.506064][    C1]  kmsan_slab_alloc+0x8e/0xe0
[  145.506064][    C1]  __kmalloc_node_track_caller+0xa4f/0x1470
[  145.506064][    C1]  __alloc_skb+0x4dd/0xe90
[  145.506064][    C1]  __netdev_alloc_skb+0x45d/0x810
[  145.506064][    C1]  ath9k_hif_usb_rx_cb+0xe58/0x1d20
[  145.506064][    C1]  __usb_hcd_giveback_urb+0x6ff/0x930
[  145.506064][    C1]  usb_hcd_giveback_urb+0x1cb/0x730
[  145.506064][    C1]  dummy_timer+0xda7/0x74f0
[  145.506064][    C1]  call_timer_fn+0x7d/0x450
[  145.506064][    C1]  expire_timers+0x328/0x6c0
[  145.506064][    C1]  __run_timers+0x624/0x9e0
[  145.506064][    C1]  run_timer_softirq+0x2d/0x50
[  145.506064][    C1]  __do_softirq+0x1b9/0x715
[  145.506064][    C1] =====================================================
[  145.506064][    C1] Disabling lock debugging due to kernel taint
[  145.506064][    C1] =====================================================
[  145.506064][    C1] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x4c0/0x1f60
[  145.506064][    C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G    B             5.12.0-rc6-syzkaller #0
[  145.506064][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  145.506064][    C1] Call Trace:
[  145.506064][    C1]  <IRQ>
[  145.506064][    C1]  dump_stack+0x24c/0x2e0
[  145.506064][    C1]  kmsan_report+0xfb/0x1e0
[  145.506064][    C1]  __msan_warning+0x5c/0xa0
[  145.506064][    C1]  ath9k_htc_rx_msg+0x4c0/0x1f60
[  145.506064][    C1]  ? __msan_metadata_ptr_for_load_4+0x10/0x20
[  145.506064][    C1]  ath9k_hif_usb_rx_cb+0x184e/0x1d20
[  145.506064][    C1]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[  145.506064][    C1]  ? _raw_spin_unlock_irqrestore+0x37/0x80
[  145.506064][    C1]  ? kmsan_get_metadata+0x116/0x180
[  145.506064][    C1]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  145.506064][    C1]  ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0
[  145.506064][    C1]  __usb_hcd_giveback_urb+0x6ff/0x930
[  145.506064][    C1]  ? kmsan_get_metadata+0x116/0x180
[  145.506064][    C1]  usb_hcd_giveback_urb+0x1cb/0x730
[  145.506064][    C1]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  145.506064][    C1]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[  145.506064][    C1]  dummy_timer+0xda7/0x74f0
[  145.506064][    C1]  ? kmsan_get_metadata+0x116/0x180
[  145.506064][    C1]  ? kmsan_internal_set_origin+0x85/0xc0
[  145.506064][    C1]  ? dummy_free_streams+0x5b0/0x5b0
[  145.506064][    C1]  call_timer_fn+0x7d/0x450
[  145.506064][    C1]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  145.506064][    C1]  expire_timers+0x328/0x6c0
[  145.506064][    C1]  ? dummy_free_streams+0x5b0/0x5b0
[  145.506064][    C1]  __run_timers+0x624/0x9e0
[  145.506064][    C1]  ? __msan_metadata_ptr_for_load_1+0x10/0x20
[  145.506064][    C1]  ? irqtime_account_irq+0x5e/0x380
[  145.506064][    C1]  ? kmsan_get_metadata+0x116/0x180
[  145.506064][    C1]  ? migrate_timer_list+0x5f0/0x5f0
[  145.506064][    C1]  run_timer_softirq+0x2d/0x50
[  145.506064][    C1]  __do_softirq+0x1b9/0x715
[  145.506064][    C1]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  145.506064][    C1]  __irq_exit_rcu+0x22f/0x280
[  145.506064][    C1]  irq_exit_rcu+0xe/0x10
[  145.506064][    C1]  sysvec_apic_timer_interrupt+0xc6/0xf0
[  145.506064][    C1]  </IRQ>
[  145.506064][    C1]  asm_sysvec_apic_timer_interrupt+0x12/0x20
[  145.506064][    C1] RIP: 0010:acpi_idle_enter+0x61d/0x760
[  145.506064][    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 <fa> e9 e0 00 00 00 84 c0 8b 7d b8 0f 45 7d 98 e8 ef da ae fb e9 e5
[  145.506064][    C1] RSP: 0018:ffff888101bf3c40 EFLAGS: 00000246
[  145.506064][    C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00000001017e9f40
[  145.506064][    C1] RDX: ffff888101be9f40 RSI: 0000000000000000 RDI: 0000000000000000
[  145.506064][    C1] RBP: ffff888101bf3cd8 R08: ffffffff869049ae R09: ffff88813fffa000
[  145.506064][    C1] R10: 0000000000000002 R11: ffff888101be9f40 R12: 0000000000000000
[  145.506064][    C1] R13: ffff8881423f6064 R14: 0000000000000000 R15: ffff888101bea9c8
[  145.506064][    C1]  ? acpi_idle_enter+0x5ee/0x760
[  145.506064][    C1]  ? acpi_idle_lpi_enter+0x160/0x160
[  145.506064][    C1]  cpuidle_enter_state+0x99e/0x1750
[  145.506064][    C1]  cpuidle_enter+0xe3/0x170
[  145.506064][    C1]  do_idle+0x5df/0x790
[  145.506064][    C1]  cpu_startup_entry+0x45/0x50
[  145.506064][    C1]  ? setup_APIC_timer+0x210/0x210
[  145.506064][    C1]  start_secondary+0xe9/0xf0
[  145.506064][    C1]  secondary_startup_64_no_verify+0xb0/0xbb
[  145.506064][    C1] 
[  145.506064][    C1] Uninit was created at:
[  145.506064][    C1]  kmsan_internal_poison_shadow+0x5c/0xf0
[  145.506064][    C1]  kmsan_slab_alloc+0x8e/0xe0
[  145.506064][    C1]  __kmalloc_node_track_caller+0xa4f/0x1470
[  145.506064][    C1]  __alloc_skb+0x4dd/0xe90
[  145.506064][    C1]  __netdev_alloc_skb+0x45d/0x810
[  145.506064][    C1]  ath9k_hif_usb_rx_cb+0xe58/0x1d20
[  145.506064][    C1]  __usb_hcd_giveback_urb+0x6ff/0x930
[  145.506064][    C1]  usb_hcd_giveback_urb+0x1cb/0x730
[  145.506064][    C1]  dummy_timer+0xda7/0x74f0
[  145.506064][    C1]  call_timer_fn+0x7d/0x450
[  145.506064][    C1]  expire_timers+0x328/0x6c0
[  145.506064][    C1]  __run_timers+0x624/0x9e0
[  145.506064][    C1]  run_timer_softirq+0x2d/0x50
[  145.506064][    C1]  __do_softirq+0x1b9/0x715
[  145.506064][    C1] =====================================================
[  145.506064][    C1] =====================================================
[  145.506064][    C1] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x7b8/0x1f60
[  145.506064][    C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G    B             5.12.0-rc6-syzkaller #0
[  145.506064][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  145.506064][    C1] Call Trace:
[  145.506064][    C1]  <IRQ>
[  145.506064][    C1]  dump_stack+0x24c/0x2e0
[  145.506064][    C1]  kmsan_report+0xfb/0x1e0
[  145.506064][    C1]  __msan_warning+0x5c/0xa0
[  145.506064][    C1]  ath9k_htc_rx_msg+0x7b8/0x1f60
[  145.506064][    C1]  ? __msan_metadata_ptr_for_load_4+0x10/0x20
[  145.506064][    C1]  ath9k_hif_usb_rx_cb+0x184e/0x1d20
[  145.506064][    C1]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[  145.506064][    C1]  ? _raw_spin_unlock_irqrestore+0x37/0x80
[  145.506064][    C1]  ? kmsan_get_metadata+0x116/0x180
[  145.506064][    C1]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  145.506064][    C1]  ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0
[  145.506064][    C1]  __usb_hcd_giveback_urb+0x6ff/0x930
[  145.506064][    C1]  ? kmsan_get_metadata+0x116/0x180
[  145.506064][    C1]  usb_hcd_giveback_urb+0x1cb/0x730
[  145.506064][    C1]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  145.506064][    C1]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[  145.506064][    C1]  dummy_timer+0xda7/0x74f0
[  145.506064][    C1]  ? kmsan_get_metadata+0x116/0x180
[  145.506064][    C1]  ? kmsan_internal_set_origin+0x85/0xc0
[  145.506064][    C1]  ? dummy_free_streams+0x5b0/0x5b0
[  145.506064][    C1]  call_timer_fn+0x7d/0x450
[  145.506064][    C1]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  145.506064][    C1]  expire_timers+0x328/0x6c0
[  145.506064][    C1]  ? dummy_free_streams+0x5b0/0x5b0
[  145.506064][    C1]  __run_timers+0x624/0x9e0
[  145.506064][    C1]  ? __msan_metadata_ptr_for_load_1+0x10/0x20
[  145.506064][    C1]  ? irqtime_account_irq+0x5e/0x380
[  145.506064][    C1]  ? kmsan_get_metadata+0x116/0x180
[  145.506064][    C1]  ? migrate_timer_list+0x5f0/0x5f0
[  145.506064][    C1]  run_timer_softirq+0x2d/0x50
[  145.506064][    C1]  __do_softirq+0x1b9/0x715
[  145.506064][    C1]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  145.506064][    C1]  __irq_exit_rcu+0x22f/0x280
[  145.506064][    C1]  irq_exit_rcu+0xe/0x10
[  145.506064][    C1]  sysvec_apic_timer_interrupt+0xc6/0xf0
[  145.506064][    C1]  </IRQ>
[  145.506064][    C1]  asm_sysvec_apic_timer_interrupt+0x12/0x20
[  145.506064][    C1] RIP: 0010:acpi_idle_enter+0x61d/0x760
[  145.506064][    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 <fa> e9 e0 00 00 00 84 c0 8b 7d b8 0f 45 7d 98 e8 ef da ae fb e9 e5
[  145.506064][    C1] RSP: 0018:ffff888101bf3c40 EFLAGS: 00000246
[  145.506064][    C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00000001017e9f40
[  145.506064][    C1] RDX: ffff888101be9f40 RSI: 0000000000000000 RDI: 0000000000000000
[  145.506064][    C1] RBP: ffff888101bf3cd8 R08: ffffffff869049ae R09: ffff88813fffa000
[  145.506064][    C1] R10: 0000000000000002 R11: ffff888101be9f40 R12: 0000000000000000
[  145.506064][    C1] R13: ffff8881423f6064 R14: 0000000000000000 R15: ffff888101bea9c8
[  145.506064][    C1]  ? acpi_idle_enter+0x5ee/0x760
[  145.506064][    C1]  ? acpi_idle_lpi_enter+0x160/0x160
[  145.506064][    C1]  cpuidle_enter_state+0x99e/0x1750
[  145.506064][    C1]  cpuidle_enter+0xe3/0x170
[  145.506064][    C1]  do_idle+0x5df/0x790
[  145.506064][    C1]  cpu_startup_entry+0x45/0x50
[  145.506064][    C1]  ? setup_APIC_timer+0x210/0x210
[  145.506064][    C1]  start_secondary+0xe9/0xf0
[  145.506064][    C1]  secondary_startup_64_no_verify+0xb0/0xbb
[  145.506064][    C1] 
[  145.506064][    C1] Uninit was created at:
[  145.506064][    C1]  kmsan_internal_poison_shadow+0x5c/0xf0
[  145.506064][    C1]  kmsan_slab_alloc+0x8e/0xe0
[  145.506064][    C1]  __kmalloc_node_track_caller+0xa4f/0x1470
[  145.506064][    C1]  __alloc_skb+0x4dd/0xe90
[  145.506064][    C1]  __netdev_alloc_skb+0x45d/0x810
[  145.506064][    C1]  ath9k_hif_usb_rx_cb+0xe58/0x1d20
[  145.506064][    C1]  __usb_hcd_giveback_urb+0x6ff/0x930
[  145.506064][    C1]  usb_hcd_giveback_urb+0x1cb/0x730
[  145.506064][    C1]  dummy_timer+0xda7/0x74f0
[  145.506064][    C1]  call_timer_fn+0x7d/0x450
[  145.506064][    C1]  expire_timers+0x328/0x6c0
[  145.506064][    C1]  __run_timers+0x624/0x9e0
[  145.506064][    C1]  run_timer_softirq+0x2d/0x50
[  145.506064][    C1]  __do_softirq+0x1b9/0x715
[  145.506064][    C1] =====================================================
[  145.506064][    C1] =====================================================
[  145.506064][    C1] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x80c/0x1f60
[  145.506064][    C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G    B             5.12.0-rc6-syzkaller #0
[  145.506064][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  145.506064][    C1] Call Trace:
[  145.506064][    C1]  <IRQ>
[  145.506064][    C1]  dump_stack+0x24c/0x2e0
[  145.506064][    C1]  kmsan_report+0xfb/0x1e0
[  145.506064][    C1]  __msan_warning+0x5c/0xa0
[  145.506064][    C1]  ath9k_htc_rx_msg+0x80c/0x1f60
[  145.506064][    C1]  ? __msan_metadata_ptr_for_load_4+0x10/0x20
[  145.506064][    C1]  ath9k_hif_usb_rx_cb+0x184e/0x1d20
[  145.506064][    C1]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[  145.506064][    C1]  ? _raw_spin_unlock_irqrestore+0x37/0x80
[  145.506064][    C1]  ? kmsan_get_metadata+0x116/0x180
[  145.506064][    C1]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  145.506064][    C1]  ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0
[  145.506064][    C1]  __usb_hcd_giveback_urb+0x6ff/0x930
[  145.506064][    C1]  ? kmsan_get_metadata+0x116/0x180
[  145.506064][    C1]  usb_hcd_giveback_urb+0x1cb/0x730
[  145.506064][    C1]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  145.506064][    C1]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[  145.506064][    C1]  dummy_timer+0xda7/0x74f0
[  145.506064][    C1]  ? kmsan_get_metadata+0x116/0x180
[  145.506064][    C1]  ? kmsan_internal_set_origin+0x85/0xc0
[  145.506064][    C1]  ? dummy_free_streams+0x5b0/0x5b0
[  145.506064][    C1]  call_timer_fn+0x7d/0x450
[  145.506064][    C1]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  145.506064][    C1]  expire_timers+0x328/0x6c0
[  145.506064][    C1]  ? dummy_free_streams+0x5b0/0x5b0
[  145.506064][    C1]  __run_timers+0x624/0x9e0
[  145.506064][    C1]  ? __msan_metadata_ptr_for_load_1+0x10/0x20
[  145.506064][    C1]  ? irqtime_account_irq+0x5e/0x380
[  145.506064][    C1]  ? kmsan_get_metadata+0x116/0x180
[  145.506064][    C1]  ? migrate_timer_list+0x5f0/0x5f0
[  145.506064][    C1]  run_timer_softirq+0x2d/0x50
[  145.506064][    C1]  __do_softirq+0x1b9/0x715
[  145.506064][    C1]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  145.506064][    C1]  __irq_exit_rcu+0x22f/0x280
[  145.506064][    C1]  irq_exit_rcu+0xe/0x10
[  145.506064][    C1]  sysvec_apic_timer_interrupt+0xc6/0xf0
[  145.506064][    C1]  </IRQ>
[  145.506064][    C1]  asm_sysvec_apic_timer_interrupt+0x12/0x20
[  145.506064][    C1] RIP: 0010:acpi_idle_enter+0x61d/0x760
[  145.506064][    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 <fa> e9 e0 00 00 00 84 c0 8b 7d b8 0f 45 7d 98 e8 ef da ae fb e9 e5
[  145.506064][    C1] RSP: 0018:ffff888101bf3c40 EFLAGS: 00000246
[  145.506064][    C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00000001017e9f40
[  145.506064][    C1] RDX: ffff888101be9f40 RSI: 0000000000000000 RDI: 0000000000000000
[  145.506064][    C1] RBP: ffff888101bf3cd8 R08: ffffffff869049ae R09: ffff88813fffa000
[  145.506064][    C1] R10: 0000000000000002 R11: ffff888101be9f40 R12: 0000000000000000
[  145.506064][    C1] R13: ffff8881423f6064 R14: 0000000000000000 R15: ffff888101bea9c8
[  145.506064][    C1]  ? acpi_idle_enter+0x5ee/0x760
[  145.506064][    C1]  ? acpi_idle_lpi_enter+0x160/0x160
[  145.506064][    C1]  cpuidle_enter_state+0x99e/0x1750
[  145.506064][    C1]  cpuidle_enter+0xe3/0x170
[  145.506064][    C1]  do_idle+0x5df/0x790
[  145.506064][    C1]  cpu_startup_entry+0x45/0x50
[  145.506064][    C1]  ? setup_APIC_timer+0x210/0x210
[  145.506064][    C1]  start_secondary+0xe9/0xf0
[  145.506064][    C1]  secondary_startup_64_no_verify+0xb0/0xbb
[  145.506064][    C1] 
[  145.506064][    C1] Uninit was created at:
[  145.506064][    C1]  kmsan_internal_poison_shadow+0x5c/0xf0
[  145.506064][    C1]  kmsan_slab_alloc+0x8e/0xe0
[  145.506064][    C1]  __kmalloc_node_track_caller+0xa4f/0x1470
[  145.506064][    C1]  __alloc_skb+0x4dd/0xe90
[  145.506064][    C1]  __netdev_alloc_skb+0x45d/0x810
[  145.506064][    C1]  ath9k_hif_usb_rx_cb+0xe58/0x1d20
[  145.506064][    C1]  __usb_hcd_giveback_urb+0x6ff/0x930
[  145.506064][    C1]  usb_hcd_giveback_urb+0x1cb/0x730
[  145.506064][    C1]  dummy_timer+0xda7/0x74f0
[  145.506064][    C1]  call_timer_fn+0x7d/0x450
[  145.506064][    C1]  expire_timers+0x328/0x6c0
[  145.506064][    C1]  __run_timers+0x624/0x9e0
[  145.506064][    C1]  run_timer_softirq+0x2d/0x50
[  145.506064][    C1]  __do_softirq+0x1b9/0x715
[  145.506064][    C1] =====================================================
[  145.506064][    C1] =====================================================
[  145.506064][    C1] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x96f/0x1f60
[  145.506064][    C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G    B             5.12.0-rc6-syzkaller #0
[  145.506064][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  145.506064][    C1] Call Trace:
[  145.506064][    C1]  <IRQ>
[  145.506064][    C1]  dump_stack+0x24c/0x2e0
[  145.506064][    C1]  kmsan_report+0xfb/0x1e0
[  145.506064][    C1]  __msan_warning+0x5c/0xa0
[  145.506064][    C1]  ath9k_htc_rx_msg+0x96f/0x1f60
[  145.506064][    C1]  ? __msan_metadata_ptr_for_load_4+0x10/0x20
[  145.506064][    C1]  ath9k_hif_usb_rx_cb+0x184e/0x1d20
[  145.506064][    C1]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[  145.506064][    C1]  ? _raw_spin_unlock_irqrestore+0x37/0x80
[  145.506064][    C1]  ? kmsan_get_metadata+0x116/0x180
[  145.506064][    C1]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  145.506064][    C1]  ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0
[  145.506064][    C1]  __usb_hcd_giveback_urb+0x6ff/0x930
[  145.506064][    C1]  ? kmsan_get_metadata+0x116/0x180
[  145.506064][    C1]  usb_hcd_giveback_urb+0x1cb/0x730
[  145.506064][    C1]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  145.506064][    C1]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[  145.506064][    C1]  dummy_timer+0xda7/0x74f0
[  145.506064][    C1]  ? kmsan_get_metadata+0x116/0x180
[  145.506064][    C1]  ? kmsan_internal_set_origin+0x85/0xc0
[  145.506064][    C1]  ? dummy_free_streams+0x5b0/0x5b0
[  145.506064][    C1]  call_timer_fn+0x7d/0x450
[  145.506064][    C1]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  145.506064][    C1]  expire_timers+0x328/0x6c0
[  145.506064][    C1]  ? dummy_free_streams+0x5b0/0x5b0
[  145.506064][    C1]  __run_timers+0x624/0x9e0
[  145.506064][    C1]  ? __msan_metadata_ptr_for_load_1+0x10/0x20
[  145.506064][    C1]  ? irqtime_account_irq+0x5e/0x380
[  145.506064][    C1]  ? kmsan_get_metadata+0x116/0x180
[  145.506064][    C1]  ? migrate_timer_list+0x5f0/0x5f0
[  145.506064][    C1]  run_timer_softirq+0x2d/0x50
[  145.506064][    C1]  __do_softirq+0x1b9/0x715
[  145.506064][    C1]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  145.506064][    C1]  __irq_exit_rcu+0x22f/0x280
[  145.506064][    C1]  irq_exit_rcu+0xe/0x10
[  145.506064][    C1]  sysvec_apic_timer_interrupt+0xc6/0xf0
[  145.506064][    C1]  </IRQ>
[  145.506064][    C1]  asm_sysvec_apic_timer_interrupt+0x12/0x20
[  145.506064][    C1] RIP: 0010:acpi_idle_enter+0x61d/0x760
[  145.506064][    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 <fa> e9 e0 00 00 00 84 c0 8b 7d b8 0f 45 7d 98 e8 ef da ae fb e9 e5
[  145.506064][    C1] RSP: 0018:ffff888101bf3c40 EFLAGS: 00000246
[  145.506064][    C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00000001017e9f40
[  145.506064][    C1] RDX: ffff888101be9f40 RSI: 0000000000000000 RDI: 0000000000000000
[  145.506064][    C1] RBP: ffff888101bf3cd8 R08: ffffffff869049ae R09: ffff88813fffa000
[  145.506064][    C1] R10: 0000000000000002 R11: ffff888101be9f40 R12: 0000000000000000
[  145.506064][    C1] R13: ffff8881423f6064 R14: 0000000000000000 R15: ffff888101bea9c8
[  145.506064][    C1]  ? acpi_idle_enter+0x5ee/0x760
[  145.506064][    C1]  ? acpi_idle_lpi_enter+0x160/0x160
[  145.506064][    C1]  cpuidle_enter_state+0x99e/0x1750
[  145.506064][    C1]  cpuidle_enter+0xe3/0x170
[  145.506064][    C1]  do_idle+0x5df/0x790
[  145.506064][    C1]  cpu_startup_entry+0x45/0x50
[  145.506064][    C1]  ? setup_APIC_timer+0x210/0x210
[  145.506064][    C1]  start_secondary+0xe9/0xf0
[  145.506064][    C1]  secondary_startup_64_no_verify+0xb0/0xbb
[  145.506064][    C1] 
[  145.506064][    C1] Uninit was created at:
[  145.506064][    C1]  kmsan_internal_poison_shadow+0x5c/0xf0
[  145.506064][    C1]  kmsan_slab_alloc+0x8e/0xe0
[  145.506064][    C1]  __kmalloc_node_track_caller+0xa4f/0x1470
[  145.506064][    C1]  __alloc_skb+0x4dd/0xe90
[  145.506064][    C1]  __netdev_alloc_skb+0x45d/0x810
[  145.506064][    C1]  ath9k_hif_usb_rx_cb+0xe58/0x1d20
executing program
[  145.506064][    C1]  __usb_hcd_giveback_urb+0x6ff/0x930
[  145.506064][    C1]  usb_hcd_giveback_urb+0x1cb/0x730
[  145.506064][    C1]  dummy_timer+0xda7/0x74f0
[  145.506064][    C1]  call_timer_fn+0x7d/0x450
[  145.506064][    C1]  expire_timers+0x328/0x6c0
[  145.506064][    C1]  __run_timers+0x624/0x9e0
[  145.506064][    C1]  run_timer_softirq+0x2d/0x50
[  145.506064][    C1]  __do_softirq+0x1b9/0x715
[  145.506064][    C1] =====================================================
[  147.400897][ T1983] ath9k_htc 1-1:1.0: ath9k_htc: Target is unresponsive
[  147.408169][ T1983] ath9k_htc: Failed to initialize the device
[  147.423038][ T1985] usb 1-1: ath9k_htc: USB layer deinitialized
[  147.792102][ T1985] usb 1-1: new high-speed USB device number 3 using dummy_hcd
[  148.322259][ T1985] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08
[  148.331384][ T1985] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  148.339596][ T1985] usb 1-1: Product: syz
[  148.344037][ T1985] usb 1-1: Manufacturer: syz
[  148.348712][ T1985] usb 1-1: SerialNumber: syz
[  148.413541][ T1985] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested
[  149.022240][    T7] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008
[  149.242030][    C0] =====================================================
[  149.248993][    C0] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x28c/0x1f60
[  149.252014][    C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G    B             5.12.0-rc6-syzkaller #0
[  149.252014][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  149.252014][    C0] Call Trace:
[  149.252014][    C0]  <IRQ>
[  149.252014][    C0]  dump_stack+0x24c/0x2e0
[  149.252014][    C0]  kmsan_report+0xfb/0x1e0
[  149.252014][    C0]  __msan_warning+0x5c/0xa0
[  149.292383][    C0]  ath9k_htc_rx_msg+0x28c/0x1f60
[  149.292383][    C0]  ? __msan_metadata_ptr_for_load_4+0x10/0x20
[  149.292383][    C0]  ath9k_hif_usb_rx_cb+0x184e/0x1d20
[  149.292383][    C0]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[  149.292383][    C0]  ? _raw_spin_unlock_irqrestore+0x37/0x80
[  149.292383][    C0]  ? kmsan_get_metadata+0x116/0x180
[  149.292383][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  149.332737][    C0]  ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0
[  149.332737][    C0]  __usb_hcd_giveback_urb+0x6ff/0x930
[  149.332737][    C0]  ? kmsan_get_metadata+0x116/0x180
[  149.332737][    C0]  usb_hcd_giveback_urb+0x1cb/0x730
[  149.332737][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  149.332737][    C0]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[  149.332737][    C0]  dummy_timer+0xda7/0x74f0
[  149.371941][    C0]  ? kmsan_get_metadata+0x116/0x180
[  149.371941][    C0]  ? kmsan_get_metadata+0x116/0x180
[  149.371941][    C0]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[  149.371941][    C0]  ? dummy_free_streams+0x5b0/0x5b0
[  149.371941][    C0]  call_timer_fn+0x7d/0x450
[  149.371941][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  149.371941][    C0]  expire_timers+0x328/0x6c0
[  149.371941][    C0]  ? dummy_free_streams+0x5b0/0x5b0
[  149.371941][    C0]  __run_timers+0x624/0x9e0
[  149.371941][    C0]  ? __msan_metadata_ptr_for_load_1+0x10/0x20
[  149.371941][    C0]  ? irqtime_account_irq+0x5e/0x380
[  149.371941][    C0]  ? kmsan_get_metadata+0x116/0x180
[  149.371941][    C0]  ? migrate_timer_list+0x5f0/0x5f0
[  149.371941][    C0]  run_timer_softirq+0x2d/0x50
[  149.371941][    C0]  __do_softirq+0x1b9/0x715
[  149.371941][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  149.371941][    C0]  __irq_exit_rcu+0x22f/0x280
[  149.371941][    C0]  irq_exit_rcu+0xe/0x10
[  149.371941][    C0]  sysvec_apic_timer_interrupt+0xc6/0xf0
[  149.371941][    C0]  </IRQ>
[  149.371941][    C0]  asm_sysvec_apic_timer_interrupt+0x12/0x20
[  149.371941][    C0] RIP: 0010:acpi_idle_enter+0x61d/0x760
[  149.371941][    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 <fa> e9 e0 00 00 00 84 c0 8b 7d b8 0f 45 7d 98 e8 ef da ae fb e9 e5
[  149.371941][    C0] RSP: 0018:ffffffff91603b70 EFLAGS: 00000246
[  149.371941][    C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000023ead6040
[  149.371941][    C0] RDX: ffffffff91631040 RSI: 0000000000000000 RDI: 0000000000000000
[  149.371941][    C0] RBP: ffffffff91603c08 R08: ffffffff869049ae R09: ffff88813fffa000
[  149.371941][    C0] R10: 0000000000000002 R11: ffffffff91631040 R12: 0000000000000000
[  149.371941][    C0] R13: ffff8881423f5c64 R14: 0000000000000000 R15: ffffffff91631ac8
[  149.371941][    C0]  ? acpi_idle_enter+0x5ee/0x760
[  149.371941][    C0]  ? acpi_idle_lpi_enter+0x160/0x160
[  149.371941][    C0]  cpuidle_enter_state+0x99e/0x1750
[  149.371941][    C0]  cpuidle_enter+0xe3/0x170
[  149.371941][    C0]  do_idle+0x5df/0x790
[  149.371941][    C0]  cpu_startup_entry+0x45/0x50
[  149.371941][    C0]  rest_init+0x1c8/0x1f0
[  149.371941][    C0]  arch_call_rest_init+0x13/0x15
[  149.371941][    C0]  start_kernel+0xa17/0xbd8
[  149.371941][    C0]  x86_64_start_reservations+0x2a/0x2c
[  149.371941][    C0]  x86_64_start_kernel+0x86/0x89
[  149.371941][    C0]  secondary_startup_64_no_verify+0xb0/0xbb
[  149.371941][    C0] 
[  149.371941][    C0] Uninit was created at:
[  149.371941][    C0]  kmsan_internal_poison_shadow+0x5c/0xf0
[  149.371941][    C0]  kmsan_slab_alloc+0x8e/0xe0
[  149.371941][    C0]  __kmalloc_node_track_caller+0xa4f/0x1470
[  149.371941][    C0]  __alloc_skb+0x4dd/0xe90
[  149.371941][    C0]  __netdev_alloc_skb+0x45d/0x810
[  149.371941][    C0]  ath9k_hif_usb_rx_cb+0xe58/0x1d20
[  149.371941][    C0]  __usb_hcd_giveback_urb+0x6ff/0x930
[  149.371941][    C0]  usb_hcd_giveback_urb+0x1cb/0x730
[  149.371941][    C0]  dummy_timer+0xda7/0x74f0
[  149.371941][    C0]  call_timer_fn+0x7d/0x450
[  149.371941][    C0]  expire_timers+0x328/0x6c0
[  149.371941][    C0]  __run_timers+0x624/0x9e0
[  149.371941][    C0]  run_timer_softirq+0x2d/0x50
[  149.371941][    C0]  __do_softirq+0x1b9/0x715
[  149.371941][    C0] =====================================================
[  149.371941][    C0] =====================================================
[  149.371941][    C0] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x4c0/0x1f60
[  149.371941][    C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G    B             5.12.0-rc6-syzkaller #0
[  149.371941][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  149.371941][    C0] Call Trace:
[  149.371941][    C0]  <IRQ>
[  149.371941][    C0]  dump_stack+0x24c/0x2e0
[  149.371941][    C0]  kmsan_report+0xfb/0x1e0
[  149.371941][    C0]  __msan_warning+0x5c/0xa0
[  149.371941][    C0]  ath9k_htc_rx_msg+0x4c0/0x1f60
[  149.371941][    C0]  ? __msan_metadata_ptr_for_load_4+0x10/0x20
[  149.371941][    C0]  ath9k_hif_usb_rx_cb+0x184e/0x1d20
[  149.371941][    C0]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[  149.371941][    C0]  ? _raw_spin_unlock_irqrestore+0x37/0x80
[  149.371941][    C0]  ? kmsan_get_metadata+0x116/0x180
[  149.371941][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  149.371941][    C0]  ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0
[  149.371941][    C0]  __usb_hcd_giveback_urb+0x6ff/0x930
[  149.371941][    C0]  ? kmsan_get_metadata+0x116/0x180
[  149.371941][    C0]  usb_hcd_giveback_urb+0x1cb/0x730
[  149.371941][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  149.371941][    C0]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[  149.371941][    C0]  dummy_timer+0xda7/0x74f0
[  149.371941][    C0]  ? kmsan_get_metadata+0x116/0x180
[  149.371941][    C0]  ? kmsan_get_metadata+0x116/0x180
[  149.371941][    C0]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[  149.371941][    C0]  ? dummy_free_streams+0x5b0/0x5b0
[  149.371941][    C0]  call_timer_fn+0x7d/0x450
[  149.371941][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  149.371941][    C0]  expire_timers+0x328/0x6c0
[  149.371941][    C0]  ? dummy_free_streams+0x5b0/0x5b0
[  149.371941][    C0]  __run_timers+0x624/0x9e0
[  149.371941][    C0]  ? __msan_metadata_ptr_for_load_1+0x10/0x20
[  149.371941][    C0]  ? irqtime_account_irq+0x5e/0x380
[  149.371941][    C0]  ? kmsan_get_metadata+0x116/0x180
[  149.371941][    C0]  ? migrate_timer_list+0x5f0/0x5f0
[  149.371941][    C0]  run_timer_softirq+0x2d/0x50
[  149.371941][    C0]  __do_softirq+0x1b9/0x715
[  149.371941][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  149.371941][    C0]  __irq_exit_rcu+0x22f/0x280
[  149.371941][    C0]  irq_exit_rcu+0xe/0x10
[  149.371941][    C0]  sysvec_apic_timer_interrupt+0xc6/0xf0
[  149.371941][    C0]  </IRQ>
[  149.371941][    C0]  asm_sysvec_apic_timer_interrupt+0x12/0x20
[  149.371941][    C0] RIP: 0010:acpi_idle_enter+0x61d/0x760
[  149.371941][    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 <fa> e9 e0 00 00 00 84 c0 8b 7d b8 0f 45 7d 98 e8 ef da ae fb e9 e5
[  149.952050][    C0] RSP: 0018:ffffffff91603b70 EFLAGS: 00000246
[  149.952050][    C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000023ead6040
[  149.952050][    C0] RDX: ffffffff91631040 RSI: 0000000000000000 RDI: 0000000000000000
[  149.952050][    C0] RBP: ffffffff91603c08 R08: ffffffff869049ae R09: ffff88813fffa000
[  149.952050][    C0] R10: 0000000000000002 R11: ffffffff91631040 R12: 0000000000000000
[  149.952050][    C0] R13: ffff8881423f5c64 R14: 0000000000000000 R15: ffffffff91631ac8
[  149.952050][    C0]  ? acpi_idle_enter+0x5ee/0x760
[  149.952050][    C0]  ? acpi_idle_lpi_enter+0x160/0x160
[  149.952050][    C0]  cpuidle_enter_state+0x99e/0x1750
[  149.952050][    C0]  cpuidle_enter+0xe3/0x170
[  149.952050][    C0]  do_idle+0x5df/0x790
[  149.952050][    C0]  cpu_startup_entry+0x45/0x50
[  149.952050][    C0]  rest_init+0x1c8/0x1f0
[  149.952050][    C0]  arch_call_rest_init+0x13/0x15
[  149.952050][    C0]  start_kernel+0xa17/0xbd8
[  149.952050][    C0]  x86_64_start_reservations+0x2a/0x2c
[  149.952050][    C0]  x86_64_start_kernel+0x86/0x89
[  149.952050][    C0]  secondary_startup_64_no_verify+0xb0/0xbb
[  149.952050][    C0] 
[  149.952050][    C0] Uninit was created at:
[  149.952050][    C0]  kmsan_internal_poison_shadow+0x5c/0xf0
[  149.952050][    C0]  kmsan_slab_alloc+0x8e/0xe0
[  149.952050][    C0]  __kmalloc_node_track_caller+0xa4f/0x1470
[  149.952050][    C0]  __alloc_skb+0x4dd/0xe90
[  149.952050][    C0]  __netdev_alloc_skb+0x45d/0x810
[  149.952050][    C0]  ath9k_hif_usb_rx_cb+0xe58/0x1d20
[  149.952050][    C0]  __usb_hcd_giveback_urb+0x6ff/0x930
[  149.952050][    C0]  usb_hcd_giveback_urb+0x1cb/0x730
[  149.952050][    C0]  dummy_timer+0xda7/0x74f0
[  149.952050][    C0]  call_timer_fn+0x7d/0x450
[  149.952050][    C0]  expire_timers+0x328/0x6c0
[  149.952050][    C0]  __run_timers+0x624/0x9e0
[  149.952050][    C0]  run_timer_softirq+0x2d/0x50
[  149.952050][    C0]  __do_softirq+0x1b9/0x715
[  149.952050][    C0] =====================================================
[  149.952050][    C0] =====================================================
[  149.952050][    C0] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x7b8/0x1f60
[  149.952050][    C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G    B             5.12.0-rc6-syzkaller #0
[  149.952050][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  149.952050][    C0] Call Trace:
[  149.952050][    C0]  <IRQ>
[  149.952050][    C0]  dump_stack+0x24c/0x2e0
[  149.952050][    C0]  kmsan_report+0xfb/0x1e0
[  149.952050][    C0]  __msan_warning+0x5c/0xa0
[  149.952050][    C0]  ath9k_htc_rx_msg+0x7b8/0x1f60
[  149.952050][    C0]  ? __msan_metadata_ptr_for_load_4+0x10/0x20
[  149.952050][    C0]  ath9k_hif_usb_rx_cb+0x184e/0x1d20
[  149.952050][    C0]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[  149.952050][    C0]  ? _raw_spin_unlock_irqrestore+0x37/0x80
[  149.952050][    C0]  ? kmsan_get_metadata+0x116/0x180
[  149.952050][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  149.952050][    C0]  ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0
[  149.952050][    C0]  __usb_hcd_giveback_urb+0x6ff/0x930
[  149.952050][    C0]  ? kmsan_get_metadata+0x116/0x180
[  149.952050][    C0]  usb_hcd_giveback_urb+0x1cb/0x730
[  149.952050][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  149.952050][    C0]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[  149.952050][    C0]  dummy_timer+0xda7/0x74f0
[  149.952050][    C0]  ? kmsan_get_metadata+0x116/0x180
[  149.952050][    C0]  ? kmsan_get_metadata+0x116/0x180
[  149.952050][    C0]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[  149.952050][    C0]  ? dummy_free_streams+0x5b0/0x5b0
[  149.952050][    C0]  call_timer_fn+0x7d/0x450
[  149.952050][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  149.952050][    C0]  expire_timers+0x328/0x6c0
[  149.952050][    C0]  ? dummy_free_streams+0x5b0/0x5b0
[  149.952050][    C0]  __run_timers+0x624/0x9e0
[  149.952050][    C0]  ? __msan_metadata_ptr_for_load_1+0x10/0x20
[  149.952050][    C0]  ? irqtime_account_irq+0x5e/0x380
[  149.952050][    C0]  ? kmsan_get_metadata+0x116/0x180
[  149.952050][    C0]  ? migrate_timer_list+0x5f0/0x5f0
[  149.952050][    C0]  run_timer_softirq+0x2d/0x50
[  149.952050][    C0]  __do_softirq+0x1b9/0x715
[  149.952050][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  149.952050][    C0]  __irq_exit_rcu+0x22f/0x280
[  149.952050][    C0]  irq_exit_rcu+0xe/0x10
[  149.952050][    C0]  sysvec_apic_timer_interrupt+0xc6/0xf0
[  149.952050][    C0]  </IRQ>
[  149.952050][    C0]  asm_sysvec_apic_timer_interrupt+0x12/0x20
[  149.952050][    C0] RIP: 0010:acpi_idle_enter+0x61d/0x760
[  149.952050][    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 <fa> e9 e0 00 00 00 84 c0 8b 7d b8 0f 45 7d 98 e8 ef da ae fb e9 e5
[  149.952050][    C0] RSP: 0018:ffffffff91603b70 EFLAGS: 00000246
[  149.952050][    C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000023ead6040
[  149.952050][    C0] RDX: ffffffff91631040 RSI: 0000000000000000 RDI: 0000000000000000
[  149.952050][    C0] RBP: ffffffff91603c08 R08: ffffffff869049ae R09: ffff88813fffa000
[  149.952050][    C0] R10: 0000000000000002 R11: ffffffff91631040 R12: 0000000000000000
[  149.952050][    C0] R13: ffff8881423f5c64 R14: 0000000000000000 R15: ffffffff91631ac8
[  149.952050][    C0]  ? acpi_idle_enter+0x5ee/0x760
[  149.952050][    C0]  ? acpi_idle_lpi_enter+0x160/0x160
[  149.952050][    C0]  cpuidle_enter_state+0x99e/0x1750
[  149.952050][    C0]  cpuidle_enter+0xe3/0x170
[  149.952050][    C0]  do_idle+0x5df/0x790
[  149.952050][    C0]  cpu_startup_entry+0x45/0x50
[  149.952050][    C0]  rest_init+0x1c8/0x1f0
[  149.952050][    C0]  arch_call_rest_init+0x13/0x15
[  149.952050][    C0]  start_kernel+0xa17/0xbd8
[  149.952050][    C0]  x86_64_start_reservations+0x2a/0x2c
[  149.952050][    C0]  x86_64_start_kernel+0x86/0x89
[  149.952050][    C0]  secondary_startup_64_no_verify+0xb0/0xbb
[  149.952050][    C0] 
[  149.952050][    C0] Uninit was created at:
[  149.952050][    C0]  kmsan_internal_poison_shadow+0x5c/0xf0
[  149.952050][    C0]  kmsan_slab_alloc+0x8e/0xe0
[  149.952050][    C0]  __kmalloc_node_track_caller+0xa4f/0x1470
[  149.952050][    C0]  __alloc_skb+0x4dd/0xe90
[  149.952050][    C0]  __netdev_alloc_skb+0x45d/0x810
[  149.952050][    C0]  ath9k_hif_usb_rx_cb+0xe58/0x1d20
[  149.952050][    C0]  __usb_hcd_giveback_urb+0x6ff/0x930
[  149.952050][    C0]  usb_hcd_giveback_urb+0x1cb/0x730
[  149.952050][    C0]  dummy_timer+0xda7/0x74f0
[  149.952050][    C0]  call_timer_fn+0x7d/0x450
[  149.952050][    C0]  expire_timers+0x328/0x6c0
[  149.952050][    C0]  __run_timers+0x624/0x9e0
[  149.952050][    C0]  run_timer_softirq+0x2d/0x50
[  149.952050][    C0]  __do_softirq+0x1b9/0x715
[  149.952050][    C0] =====================================================
[  149.952050][    C0] =====================================================
[  149.952050][    C0] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x80c/0x1f60
[  149.952050][    C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G    B             5.12.0-rc6-syzkaller #0
[  149.952050][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  149.952050][    C0] Call Trace:
[  149.952050][    C0]  <IRQ>
[  149.952050][    C0]  dump_stack+0x24c/0x2e0
[  149.952050][    C0]  kmsan_report+0xfb/0x1e0
[  149.952050][    C0]  __msan_warning+0x5c/0xa0
[  149.952050][    C0]  ath9k_htc_rx_msg+0x80c/0x1f60
[  149.952050][    C0]  ? __msan_metadata_ptr_for_load_4+0x10/0x20
[  149.952050][    C0]  ath9k_hif_usb_rx_cb+0x184e/0x1d20
[  149.952050][    C0]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[  149.952050][    C0]  ? _raw_spin_unlock_irqrestore+0x37/0x80
[  149.952050][    C0]  ? kmsan_get_metadata+0x116/0x180
[  149.952050][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  149.952050][    C0]  ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0
[  149.952050][    C0]  __usb_hcd_giveback_urb+0x6ff/0x930
[  149.952050][    C0]  ? kmsan_get_metadata+0x116/0x180
[  149.952050][    C0]  usb_hcd_giveback_urb+0x1cb/0x730
[  149.952050][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  149.952050][    C0]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[  149.952050][    C0]  dummy_timer+0xda7/0x74f0
[  149.952050][    C0]  ? kmsan_get_metadata+0x116/0x180
[  149.952050][    C0]  ? kmsan_get_metadata+0x116/0x180
[  149.952050][    C0]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[  149.952050][    C0]  ? dummy_free_streams+0x5b0/0x5b0
[  149.952050][    C0]  call_timer_fn+0x7d/0x450
[  149.952050][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  149.952050][    C0]  expire_timers+0x328/0x6c0
[  149.952050][    C0]  ? dummy_free_streams+0x5b0/0x5b0
[  149.952050][    C0]  __run_timers+0x624/0x9e0
[  149.952050][    C0]  ? __msan_metadata_ptr_for_load_1+0x10/0x20
[  149.952050][    C0]  ? irqtime_account_irq+0x5e/0x380
[  149.952050][    C0]  ? kmsan_get_metadata+0x116/0x180
[  149.952050][    C0]  ? migrate_timer_list+0x5f0/0x5f0
[  149.952050][    C0]  run_timer_softirq+0x2d/0x50
[  149.952050][    C0]  __do_softirq+0x1b9/0x715
[  149.952050][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  149.952050][    C0]  __irq_exit_rcu+0x22f/0x280
[  149.952050][    C0]  irq_exit_rcu+0xe/0x10
[  149.952050][    C0]  sysvec_apic_timer_interrupt+0xc6/0xf0
[  149.952050][    C0]  </IRQ>
[  149.952050][    C0]  asm_sysvec_apic_timer_interrupt+0x12/0x20
[  149.952050][    C0] RIP: 0010:acpi_idle_enter+0x61d/0x760
[  149.952050][    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 <fa> e9 e0 00 00 00 84 c0 8b 7d b8 0f 45 7d 98 e8 ef da ae fb e9 e5
[  149.952050][    C0] RSP: 0018:ffffffff91603b70 EFLAGS: 00000246
[  149.952050][    C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000023ead6040
[  149.952050][    C0] RDX: ffffffff91631040 RSI: 0000000000000000 RDI: 0000000000000000
[  149.952050][    C0] RBP: ffffffff91603c08 R08: ffffffff869049ae R09: ffff88813fffa000
[  149.952050][    C0] R10: 0000000000000002 R11: ffffffff91631040 R12: 0000000000000000
[  149.952050][    C0] R13: ffff8881423f5c64 R14: 0000000000000000 R15: ffffffff91631ac8
[  149.952050][    C0]  ? acpi_idle_enter+0x5ee/0x760
[  149.952050][    C0]  ? acpi_idle_lpi_enter+0x160/0x160
[  149.952050][    C0]  cpuidle_enter_state+0x99e/0x1750
[  149.952050][    C0]  cpuidle_enter+0xe3/0x170
[  149.952050][    C0]  do_idle+0x5df/0x790
[  149.952050][    C0]  cpu_startup_entry+0x45/0x50
[  149.952050][    C0]  rest_init+0x1c8/0x1f0
[  149.952050][    C0]  arch_call_rest_init+0x13/0x15
[  149.952050][    C0]  start_kernel+0xa17/0xbd8
[  149.952050][    C0]  x86_64_start_reservations+0x2a/0x2c
[  149.952050][    C0]  x86_64_start_kernel+0x86/0x89
[  149.952050][    C0]  secondary_startup_64_no_verify+0xb0/0xbb
[  149.952050][    C0] 
[  149.952050][    C0] Uninit was created at:
[  149.952050][    C0]  kmsan_internal_poison_shadow+0x5c/0xf0
[  149.952050][    C0]  kmsan_slab_alloc+0x8e/0xe0
[  149.952050][    C0]  __kmalloc_node_track_caller+0xa4f/0x1470
[  150.972070][    C0]  __alloc_skb+0x4dd/0xe90
[  150.972070][    C0]  __netdev_alloc_skb+0x45d/0x810
[  150.972070][    C0]  ath9k_hif_usb_rx_cb+0xe58/0x1d20
[  150.972070][    C0]  __usb_hcd_giveback_urb+0x6ff/0x930
[  150.972070][    C0]  usb_hcd_giveback_urb+0x1cb/0x730
[  150.972070][    C0]  dummy_timer+0xda7/0x74f0
[  150.972070][    C0]  call_timer_fn+0x7d/0x450
[  150.972070][    C0]  expire_timers+0x328/0x6c0
[  150.972070][    C0]  __run_timers+0x624/0x9e0
[  150.972070][    C0]  run_timer_softirq+0x2d/0x50
[  150.972070][    C0]  __do_softirq+0x1b9/0x715
[  150.972070][    C0] =====================================================
[  150.972070][    C0] =====================================================
[  150.972070][    C0] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x96f/0x1f60
[  150.972070][    C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G    B             5.12.0-rc6-syzkaller #0
[  150.972070][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  150.972070][    C0] Call Trace:
[  150.972070][    C0]  <IRQ>
[  150.972070][    C0]  dump_stack+0x24c/0x2e0
[  150.972070][    C0]  kmsan_report+0xfb/0x1e0
[  150.972070][    C0]  __msan_warning+0x5c/0xa0
[  150.972070][    C0]  ath9k_htc_rx_msg+0x96f/0x1f60
[  150.972070][    C0]  ? __msan_metadata_ptr_for_load_4+0x10/0x20
[  150.972070][    C0]  ath9k_hif_usb_rx_cb+0x184e/0x1d20
[  150.972070][    C0]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[  150.972070][    C0]  ? _raw_spin_unlock_irqrestore+0x37/0x80
[  150.972070][    C0]  ? kmsan_get_metadata+0x116/0x180
[  150.972070][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  150.972070][    C0]  ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0
[  150.972070][    C0]  __usb_hcd_giveback_urb+0x6ff/0x930
[  150.972070][    C0]  ? kmsan_get_metadata+0x116/0x180
[  150.972070][    C0]  usb_hcd_giveback_urb+0x1cb/0x730
[  150.972070][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  150.972070][    C0]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[  150.972070][    C0]  dummy_timer+0xda7/0x74f0
[  150.972070][    C0]  ? kmsan_get_metadata+0x116/0x180
[  150.972070][    C0]  ? kmsan_get_metadata+0x116/0x180
[  150.972070][    C0]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[  150.972070][    C0]  ? dummy_free_streams+0x5b0/0x5b0
[  150.972070][    C0]  call_timer_fn+0x7d/0x450
[  150.972070][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  150.972070][    C0]  expire_timers+0x328/0x6c0
[  150.972070][    C0]  ? dummy_free_streams+0x5b0/0x5b0
[  150.972070][    C0]  __run_timers+0x624/0x9e0
[  150.972070][    C0]  ? __msan_metadata_ptr_for_load_1+0x10/0x20
[  150.972070][    C0]  ? irqtime_account_irq+0x5e/0x380
[  150.972070][    C0]  ? kmsan_get_metadata+0x116/0x180
[  150.972070][    C0]  ? migrate_timer_list+0x5f0/0x5f0
[  150.972070][    C0]  run_timer_softirq+0x2d/0x50
[  150.972070][    C0]  __do_softirq+0x1b9/0x715
[  150.972070][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  150.972070][    C0]  __irq_exit_rcu+0x22f/0x280
[  150.972070][    C0]  irq_exit_rcu+0xe/0x10
[  150.972070][    C0]  sysvec_apic_timer_interrupt+0xc6/0xf0
[  150.972070][    C0]  </IRQ>
[  150.972070][    C0]  asm_sysvec_apic_timer_interrupt+0x12/0x20
[  150.972070][    C0] RIP: 0010:acpi_idle_enter+0x61d/0x760
[  150.972070][    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 <fa> e9 e0 00 00 00 84 c0 8b 7d b8 0f 45 7d 98 e8 ef da ae fb e9 e5
[  150.972070][    C0] RSP: 0018:ffffffff91603b70 EFLAGS: 00000246
[  150.972070][    C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000023ead6040
[  150.972070][    C0] RDX: ffffffff91631040 RSI: 0000000000000000 RDI: 0000000000000000
[  150.972070][    C0] RBP: ffffffff91603c08 R08: ffffffff869049ae R09: ffff88813fffa000
[  150.972070][    C0] R10: 0000000000000002 R11: ffffffff91631040 R12: 0000000000000000
[  150.972070][    C0] R13: ffff8881423f5c64 R14: 0000000000000000 R15: ffffffff91631ac8
[  150.972070][    C0]  ? acpi_idle_enter+0x5ee/0x760
[  150.972070][    C0]  ? acpi_idle_lpi_enter+0x160/0x160
[  150.972070][    C0]  cpuidle_enter_state+0x99e/0x1750
[  150.972070][    C0]  cpuidle_enter+0xe3/0x170
[  150.972070][    C0]  do_idle+0x5df/0x790
[  150.972070][    C0]  cpu_startup_entry+0x45/0x50
[  150.972070][    C0]  rest_init+0x1c8/0x1f0
[  150.972070][    C0]  arch_call_rest_init+0x13/0x15
[  150.972070][    C0]  start_kernel+0xa17/0xbd8
[  150.972070][    C0]  x86_64_start_reservations+0x2a/0x2c
[  150.972070][    C0]  x86_64_start_kernel+0x86/0x89
[  150.972070][    C0]  secondary_startup_64_no_verify+0xb0/0xbb
[  150.972070][    C0] 
[  150.972070][    C0] Uninit was created at:
[  150.972070][    C0]  kmsan_internal_poison_shadow+0x5c/0xf0
[  150.972070][    C0]  kmsan_slab_alloc+0x8e/0xe0
[  150.972070][    C0]  __kmalloc_node_track_caller+0xa4f/0x1470
[  150.972070][    C0]  __alloc_skb+0x4dd/0xe90
[  150.972070][    C0]  __netdev_alloc_skb+0x45d/0x810
[  150.972070][    C0]  ath9k_hif_usb_rx_cb+0xe58/0x1d20
[  150.972070][    C0]  __usb_hcd_giveback_urb+0x6ff/0x930
[  150.972070][    C0]  usb_hcd_giveback_urb+0x1cb/0x730
[  150.972070][    C0]  dummy_timer+0xda7/0x74f0
[  150.972070][    C0]  call_timer_fn+0x7d/0x450
[  150.972070][    C0]  expire_timers+0x328/0x6c0
[  150.972070][    C0]  __run_timers+0x624/0x9e0
[  150.972070][    C0]  run_timer_softirq+0x2d/0x50
[  150.972070][    C0]  __do_softirq+0x1b9/0x715
[  150.972070][    C0] =====================================================
[  151.493798][    T7] ath9k_htc 1-1:1.0: ath9k_htc: Target is unresponsive
executing program
[  151.500970][    T7] ath9k_htc: Failed to initialize the device
[  151.507723][ T1985] usb 1-1: USB disconnect, device number 3
[  151.542325][ T1985] usb 1-1: ath9k_htc: USB layer deinitialized
[  151.922100][ T1985] usb 1-1: new high-speed USB device number 4 using dummy_hcd
[  152.452166][ T1985] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08
[  152.461372][ T1985] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  152.469745][ T1985] usb 1-1: Product: syz
[  152.474171][ T1985] usb 1-1: Manufacturer: syz
[  152.478869][ T1985] usb 1-1: SerialNumber: syz
[  152.523743][ T1985] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested
[  153.112186][    T7] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008
[  153.342031][    C0] =====================================================
[  153.348967][    C0] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x28c/0x1f60
[  153.351881][    C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G    B             5.12.0-rc6-syzkaller #0
[  153.351881][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  153.351881][    C0] Call Trace:
[  153.351881][    C0]  <IRQ>
[  153.351881][    C0]  dump_stack+0x24c/0x2e0
[  153.382767][    C0]  kmsan_report+0xfb/0x1e0
[  153.382767][    C0]  __msan_warning+0x5c/0xa0
[  153.382767][    C0]  ath9k_htc_rx_msg+0x28c/0x1f60
[  153.382767][    C0]  ? __msan_metadata_ptr_for_load_4+0x10/0x20
[  153.382767][    C0]  ath9k_hif_usb_rx_cb+0x184e/0x1d20
[  153.382767][    C0]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[  153.382767][    C0]  ? _raw_spin_unlock_irqrestore+0x37/0x80
[  153.422026][    C0]  ? kmsan_get_metadata+0x116/0x180
[  153.422026][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  153.422026][    C0]  ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0
[  153.422026][    C0]  __usb_hcd_giveback_urb+0x6ff/0x930
[  153.422026][    C0]  ? kmsan_get_metadata+0x116/0x180
[  153.422026][    C0]  usb_hcd_giveback_urb+0x1cb/0x730
[  153.422026][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  153.422026][    C0]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[  153.462276][    C0]  dummy_timer+0xda7/0x74f0
[  153.462276][    C0]  ? kmsan_get_metadata+0x116/0x180
[  153.462276][    C0]  ? kmsan_get_metadata+0x116/0x180
[  153.462276][    C0]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[  153.462276][    C0]  ? dummy_free_streams+0x5b0/0x5b0
[  153.462276][    C0]  call_timer_fn+0x7d/0x450
[  153.462276][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  153.502802][    C0]  expire_timers+0x328/0x6c0
[  153.502802][    C0]  ? dummy_free_streams+0x5b0/0x5b0
[  153.502802][    C0]  __run_timers+0x624/0x9e0
[  153.502802][    C0]  ? __msan_metadata_ptr_for_load_1+0x10/0x20
[  153.502802][    C0]  ? irqtime_account_irq+0x5e/0x380
[  153.502802][    C0]  ? kmsan_get_metadata+0x116/0x180
[  153.502802][    C0]  ? migrate_timer_list+0x5f0/0x5f0
[  153.502802][    C0]  run_timer_softirq+0x2d/0x50
[  153.502802][    C0]  __do_softirq+0x1b9/0x715
[  153.502802][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  153.502802][    C0]  __irq_exit_rcu+0x22f/0x280
[  153.502802][    C0]  irq_exit_rcu+0xe/0x10
[  153.502802][    C0]  sysvec_apic_timer_interrupt+0xc6/0xf0
[  153.502802][    C0]  </IRQ>
[  153.502802][    C0]  asm_sysvec_apic_timer_interrupt+0x12/0x20
[  153.502802][    C0] RIP: 0010:acpi_idle_enter+0x61d/0x760
[  153.502802][    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 <fa> e9 e0 00 00 00 84 c0 8b 7d b8 0f 45 7d 98 e8 ef da ae fb e9 e5
[  153.502802][    C0] RSP: 0018:ffffffff91603b70 EFLAGS: 00000246
[  153.502802][    C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000023ead6040
[  153.502802][    C0] RDX: ffffffff91631040 RSI: 0000000000000000 RDI: 0000000000000000
[  153.502802][    C0] RBP: ffffffff91603c08 R08: ffffffff869049ae R09: ffff88813fffa000
[  153.502802][    C0] R10: 0000000000000002 R11: ffffffff91631040 R12: 0000000000000000
[  153.502802][    C0] R13: ffff8881423f5c64 R14: 0000000000000000 R15: ffffffff91631ac8
[  153.502802][    C0]  ? acpi_idle_enter+0x5ee/0x760
[  153.502802][    C0]  ? acpi_idle_lpi_enter+0x160/0x160
[  153.502802][    C0]  cpuidle_enter_state+0x99e/0x1750
[  153.502802][    C0]  cpuidle_enter+0xe3/0x170
[  153.502802][    C0]  do_idle+0x5df/0x790
[  153.502802][    C0]  cpu_startup_entry+0x45/0x50
[  153.502802][    C0]  rest_init+0x1c8/0x1f0
[  153.502802][    C0]  arch_call_rest_init+0x13/0x15
[  153.502802][    C0]  start_kernel+0xa17/0xbd8
[  153.502802][    C0]  x86_64_start_reservations+0x2a/0x2c
[  153.502802][    C0]  x86_64_start_kernel+0x86/0x89
[  153.502802][    C0]  secondary_startup_64_no_verify+0xb0/0xbb
[  153.502802][    C0] 
[  153.502802][    C0] Uninit was created at:
[  153.502802][    C0]  kmsan_internal_poison_shadow+0x5c/0xf0
[  153.502802][    C0]  kmsan_slab_alloc+0x8e/0xe0
[  153.502802][    C0]  __kmalloc_node_track_caller+0xa4f/0x1470
[  153.502802][    C0]  __alloc_skb+0x4dd/0xe90
[  153.502802][    C0]  __netdev_alloc_skb+0x45d/0x810
[  153.502802][    C0]  ath9k_hif_usb_rx_cb+0xe58/0x1d20
[  153.502802][    C0]  __usb_hcd_giveback_urb+0x6ff/0x930
[  153.502802][    C0]  usb_hcd_giveback_urb+0x1cb/0x730
[  153.502802][    C0]  dummy_timer+0xda7/0x74f0
[  153.502802][    C0]  call_timer_fn+0x7d/0x450
[  153.502802][    C0]  expire_timers+0x328/0x6c0
[  153.502802][    C0]  __run_timers+0x624/0x9e0
[  153.502802][    C0]  run_timer_softirq+0x2d/0x50
[  153.502802][    C0]  __do_softirq+0x1b9/0x715
[  153.502802][    C0] =====================================================
[  153.502802][    C0] =====================================================
[  153.794468][    C0] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x4c0/0x1f60
[  153.794468][    C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G    B             5.12.0-rc6-syzkaller #0
[  153.794468][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  153.794468][    C0] Call Trace:
[  153.794468][    C0]  <IRQ>
[  153.794468][    C0]  dump_stack+0x24c/0x2e0
[  153.794468][    C0]  kmsan_report+0xfb/0x1e0
[  153.794468][    C0]  __msan_warning+0x5c/0xa0
[  153.794468][    C0]  ath9k_htc_rx_msg+0x4c0/0x1f60
[  153.794468][    C0]  ? __msan_metadata_ptr_for_load_4+0x10/0x20
[  153.794468][    C0]  ath9k_hif_usb_rx_cb+0x184e/0x1d20
[  153.794468][    C0]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[  153.794468][    C0]  ? _raw_spin_unlock_irqrestore+0x37/0x80
[  153.794468][    C0]  ? kmsan_get_metadata+0x116/0x180
[  153.794468][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  153.794468][    C0]  ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0
[  153.794468][    C0]  __usb_hcd_giveback_urb+0x6ff/0x930
[  153.794468][    C0]  ? kmsan_get_metadata+0x116/0x180
[  153.794468][    C0]  usb_hcd_giveback_urb+0x1cb/0x730
[  153.794468][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  153.794468][    C0]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[  153.794468][    C0]  dummy_timer+0xda7/0x74f0
[  153.794468][    C0]  ? kmsan_get_metadata+0x116/0x180
[  153.794468][    C0]  ? kmsan_get_metadata+0x116/0x180
[  153.794468][    C0]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[  153.794468][    C0]  ? dummy_free_streams+0x5b0/0x5b0
[  153.794468][    C0]  call_timer_fn+0x7d/0x450
[  153.794468][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  153.794468][    C0]  expire_timers+0x328/0x6c0
[  153.794468][    C0]  ? dummy_free_streams+0x5b0/0x5b0
[  153.794468][    C0]  __run_timers+0x624/0x9e0
[  153.794468][    C0]  ? __msan_metadata_ptr_for_load_1+0x10/0x20
[  153.794468][    C0]  ? irqtime_account_irq+0x5e/0x380
[  153.794468][    C0]  ? kmsan_get_metadata+0x116/0x180
[  153.794468][    C0]  ? migrate_timer_list+0x5f0/0x5f0
[  153.794468][    C0]  run_timer_softirq+0x2d/0x50
[  153.794468][    C0]  __do_softirq+0x1b9/0x715
[  153.794468][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  153.794468][    C0]  __irq_exit_rcu+0x22f/0x280
[  153.794468][    C0]  irq_exit_rcu+0xe/0x10
[  153.794468][    C0]  sysvec_apic_timer_interrupt+0xc6/0xf0
[  153.794468][    C0]  </IRQ>
[  153.794468][    C0]  asm_sysvec_apic_timer_interrupt+0x12/0x20
[  153.794468][    C0] RIP: 0010:acpi_idle_enter+0x61d/0x760
[  153.794468][    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 <fa> e9 e0 00 00 00 84 c0 8b 7d b8 0f 45 7d 98 e8 ef da ae fb e9 e5
[  153.794468][    C0] RSP: 0018:ffffffff91603b70 EFLAGS: 00000246
[  153.794468][    C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000023ead6040
[  153.794468][    C0] RDX: ffffffff91631040 RSI: 0000000000000000 RDI: 0000000000000000
[  153.794468][    C0] RBP: ffffffff91603c08 R08: ffffffff869049ae R09: ffff88813fffa000
[  153.794468][    C0] R10: 0000000000000002 R11: ffffffff91631040 R12: 0000000000000000
[  153.794468][    C0] R13: ffff8881423f5c64 R14: 0000000000000000 R15: ffffffff91631ac8
[  153.794468][    C0]  ? acpi_idle_enter+0x5ee/0x760
[  153.794468][    C0]  ? acpi_idle_lpi_enter+0x160/0x160
[  153.794468][    C0]  cpuidle_enter_state+0x99e/0x1750
[  153.794468][    C0]  cpuidle_enter+0xe3/0x170
[  153.794468][    C0]  do_idle+0x5df/0x790
[  153.794468][    C0]  cpu_startup_entry+0x45/0x50
[  153.794468][    C0]  rest_init+0x1c8/0x1f0
[  153.794468][    C0]  arch_call_rest_init+0x13/0x15
[  153.794468][    C0]  start_kernel+0xa17/0xbd8
[  153.794468][    C0]  x86_64_start_reservations+0x2a/0x2c
[  153.794468][    C0]  x86_64_start_kernel+0x86/0x89
[  153.794468][    C0]  secondary_startup_64_no_verify+0xb0/0xbb
[  153.794468][    C0] 
[  153.794468][    C0] Uninit was created at:
[  153.794468][    C0]  kmsan_internal_poison_shadow+0x5c/0xf0
[  153.794468][    C0]  kmsan_slab_alloc+0x8e/0xe0
[  153.794468][    C0]  __kmalloc_node_track_caller+0xa4f/0x1470
[  153.794468][    C0]  __alloc_skb+0x4dd/0xe90
[  153.794468][    C0]  __netdev_alloc_skb+0x45d/0x810
[  153.794468][    C0]  ath9k_hif_usb_rx_cb+0xe58/0x1d20
[  153.794468][    C0]  __usb_hcd_giveback_urb+0x6ff/0x930
[  153.794468][    C0]  usb_hcd_giveback_urb+0x1cb/0x730
[  153.794468][    C0]  dummy_timer+0xda7/0x74f0
[  153.794468][    C0]  call_timer_fn+0x7d/0x450
[  153.794468][    C0]  expire_timers+0x328/0x6c0
[  153.794468][    C0]  __run_timers+0x624/0x9e0
[  153.794468][    C0]  run_timer_softirq+0x2d/0x50
[  153.794468][    C0]  __do_softirq+0x1b9/0x715
[  153.794468][    C0] =====================================================
[  153.794468][    C0] =====================================================
[  153.794468][    C0] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x7b8/0x1f60
[  153.794468][    C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G    B             5.12.0-rc6-syzkaller #0
[  153.794468][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  153.794468][    C0] Call Trace:
[  153.794468][    C0]  <IRQ>
[  153.794468][    C0]  dump_stack+0x24c/0x2e0
[  153.794468][    C0]  kmsan_report+0xfb/0x1e0
[  153.794468][    C0]  __msan_warning+0x5c/0xa0
[  153.794468][    C0]  ath9k_htc_rx_msg+0x7b8/0x1f60
[  153.794468][    C0]  ? __msan_metadata_ptr_for_load_4+0x10/0x20
[  153.794468][    C0]  ath9k_hif_usb_rx_cb+0x184e/0x1d20
[  153.794468][    C0]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[  153.794468][    C0]  ? _raw_spin_unlock_irqrestore+0x37/0x80
[  153.794468][    C0]  ? kmsan_get_metadata+0x116/0x180
[  153.794468][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  153.794468][    C0]  ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0
[  153.794468][    C0]  __usb_hcd_giveback_urb+0x6ff/0x930
[  153.794468][    C0]  ? kmsan_get_metadata+0x116/0x180
[  153.794468][    C0]  usb_hcd_giveback_urb+0x1cb/0x730
[  153.794468][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  153.794468][    C0]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[  153.794468][    C0]  dummy_timer+0xda7/0x74f0
[  153.794468][    C0]  ? kmsan_get_metadata+0x116/0x180
[  153.794468][    C0]  ? kmsan_get_metadata+0x116/0x180
[  153.794468][    C0]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[  153.794468][    C0]  ? dummy_free_streams+0x5b0/0x5b0
[  153.794468][    C0]  call_timer_fn+0x7d/0x450
[  153.794468][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  153.794468][    C0]  expire_timers+0x328/0x6c0
[  153.794468][    C0]  ? dummy_free_streams+0x5b0/0x5b0
[  153.794468][    C0]  __run_timers+0x624/0x9e0
[  153.794468][    C0]  ? __msan_metadata_ptr_for_load_1+0x10/0x20
[  153.794468][    C0]  ? irqtime_account_irq+0x5e/0x380
[  153.794468][    C0]  ? kmsan_get_metadata+0x116/0x180
[  153.794468][    C0]  ? migrate_timer_list+0x5f0/0x5f0
[  153.794468][    C0]  run_timer_softirq+0x2d/0x50
[  153.794468][    C0]  __do_softirq+0x1b9/0x715
[  153.794468][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  153.794468][    C0]  __irq_exit_rcu+0x22f/0x280
[  153.794468][    C0]  irq_exit_rcu+0xe/0x10
[  153.794468][    C0]  sysvec_apic_timer_interrupt+0xc6/0xf0
[  153.794468][    C0]  </IRQ>
[  153.794468][    C0]  asm_sysvec_apic_timer_interrupt+0x12/0x20
[  153.794468][    C0] RIP: 0010:acpi_idle_enter+0x61d/0x760
[  153.794468][    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 <fa> e9 e0 00 00 00 84 c0 8b 7d b8 0f 45 7d 98 e8 ef da ae fb e9 e5
[  153.794468][    C0] RSP: 0018:ffffffff91603b70 EFLAGS: 00000246
[  153.794468][    C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000023ead6040
[  153.794468][    C0] RDX: ffffffff91631040 RSI: 0000000000000000 RDI: 0000000000000000
[  153.794468][    C0] RBP: ffffffff91603c08 R08: ffffffff869049ae R09: ffff88813fffa000
[  153.794468][    C0] R10: 0000000000000002 R11: ffffffff91631040 R12: 0000000000000000
[  153.794468][    C0] R13: ffff8881423f5c64 R14: 0000000000000000 R15: ffffffff91631ac8
[  153.794468][    C0]  ? acpi_idle_enter+0x5ee/0x760
[  153.794468][    C0]  ? acpi_idle_lpi_enter+0x160/0x160
[  153.794468][    C0]  cpuidle_enter_state+0x99e/0x1750
[  153.794468][    C0]  cpuidle_enter+0xe3/0x170
[  153.794468][    C0]  do_idle+0x5df/0x790
[  153.794468][    C0]  cpu_startup_entry+0x45/0x50
[  153.794468][    C0]  rest_init+0x1c8/0x1f0
[  153.794468][    C0]  arch_call_rest_init+0x13/0x15
[  153.794468][    C0]  start_kernel+0xa17/0xbd8
[  153.794468][    C0]  x86_64_start_reservations+0x2a/0x2c
[  153.794468][    C0]  x86_64_start_kernel+0x86/0x89
[  153.794468][    C0]  secondary_startup_64_no_verify+0xb0/0xbb
[  153.794468][    C0] 
[  153.794468][    C0] Uninit was created at:
[  153.794468][    C0]  kmsan_internal_poison_shadow+0x5c/0xf0
[  153.794468][    C0]  kmsan_slab_alloc+0x8e/0xe0
[  153.794468][    C0]  __kmalloc_node_track_caller+0xa4f/0x1470
[  153.794468][    C0]  __alloc_skb+0x4dd/0xe90
[  153.794468][    C0]  __netdev_alloc_skb+0x45d/0x810
[  153.794468][    C0]  ath9k_hif_usb_rx_cb+0xe58/0x1d20
[  153.794468][    C0]  __usb_hcd_giveback_urb+0x6ff/0x930
[  153.794468][    C0]  usb_hcd_giveback_urb+0x1cb/0x730
[  153.794468][    C0]  dummy_timer+0xda7/0x74f0
[  153.794468][    C0]  call_timer_fn+0x7d/0x450
[  153.794468][    C0]  expire_timers+0x328/0x6c0
[  153.794468][    C0]  __run_timers+0x624/0x9e0
[  153.794468][    C0]  run_timer_softirq+0x2d/0x50
[  153.794468][    C0]  __do_softirq+0x1b9/0x715
[  153.794468][    C0] =====================================================
[  153.794468][    C0] =====================================================
[  153.794468][    C0] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x80c/0x1f60
[  153.794468][    C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G    B             5.12.0-rc6-syzkaller #0
[  153.794468][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  153.794468][    C0] Call Trace:
[  153.794468][    C0]  <IRQ>
[  153.794468][    C0]  dump_stack+0x24c/0x2e0
[  153.794468][    C0]  kmsan_report+0xfb/0x1e0
[  153.794468][    C0]  __msan_warning+0x5c/0xa0
[  153.794468][    C0]  ath9k_htc_rx_msg+0x80c/0x1f60
[  153.794468][    C0]  ? __msan_metadata_ptr_for_load_4+0x10/0x20
[  153.794468][    C0]  ath9k_hif_usb_rx_cb+0x184e/0x1d20
[  153.794468][    C0]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[  153.794468][    C0]  ? _raw_spin_unlock_irqrestore+0x37/0x80
[  153.794468][    C0]  ? kmsan_get_metadata+0x116/0x180
[  153.794468][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  153.794468][    C0]  ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0
[  153.794468][    C0]  __usb_hcd_giveback_urb+0x6ff/0x930
[  153.794468][    C0]  ? kmsan_get_metadata+0x116/0x180
[  153.794468][    C0]  usb_hcd_giveback_urb+0x1cb/0x730
[  153.794468][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  153.794468][    C0]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[  153.794468][    C0]  dummy_timer+0xda7/0x74f0
[  153.794468][    C0]  ? kmsan_get_metadata+0x116/0x180
[  153.794468][    C0]  ? kmsan_get_metadata+0x116/0x180
[  153.794468][    C0]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[  153.794468][    C0]  ? dummy_free_streams+0x5b0/0x5b0
[  153.794468][    C0]  call_timer_fn+0x7d/0x450
[  153.794468][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  153.794468][    C0]  expire_timers+0x328/0x6c0
[  153.794468][    C0]  ? dummy_free_streams+0x5b0/0x5b0
[  153.794468][    C0]  __run_timers+0x624/0x9e0
[  153.794468][    C0]  ? __msan_metadata_ptr_for_load_1+0x10/0x20
[  153.794468][    C0]  ? irqtime_account_irq+0x5e/0x380
[  153.794468][    C0]  ? kmsan_get_metadata+0x116/0x180
[  153.794468][    C0]  ? migrate_timer_list+0x5f0/0x5f0
[  153.794468][    C0]  run_timer_softirq+0x2d/0x50
[  153.794468][    C0]  __do_softirq+0x1b9/0x715
[  153.794468][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  153.794468][    C0]  __irq_exit_rcu+0x22f/0x280
[  153.794468][    C0]  irq_exit_rcu+0xe/0x10
[  153.794468][    C0]  sysvec_apic_timer_interrupt+0xc6/0xf0
[  153.794468][    C0]  </IRQ>
[  153.794468][    C0]  asm_sysvec_apic_timer_interrupt+0x12/0x20
[  153.794468][    C0] RIP: 0010:acpi_idle_enter+0x61d/0x760
[  153.794468][    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 <fa> e9 e0 00 00 00 84 c0 8b 7d b8 0f 45 7d 98 e8 ef da ae fb e9 e5
[  153.794468][    C0] RSP: 0018:ffffffff91603b70 EFLAGS: 00000246
[  153.794468][    C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000023ead6040
[  153.794468][    C0] RDX: ffffffff91631040 RSI: 0000000000000000 RDI: 0000000000000000
[  153.794468][    C0] RBP: ffffffff91603c08 R08: ffffffff869049ae R09: ffff88813fffa000
[  153.794468][    C0] R10: 0000000000000002 R11: ffffffff91631040 R12: 0000000000000000
[  153.794468][    C0] R13: ffff8881423f5c64 R14: 0000000000000000 R15: ffffffff91631ac8
[  153.794468][    C0]  ? acpi_idle_enter+0x5ee/0x760
[  153.794468][    C0]  ? acpi_idle_lpi_enter+0x160/0x160
[  153.794468][    C0]  cpuidle_enter_state+0x99e/0x1750
[  153.794468][    C0]  cpuidle_enter+0xe3/0x170
[  153.794468][    C0]  do_idle+0x5df/0x790
[  153.794468][    C0]  cpu_startup_entry+0x45/0x50
[  153.794468][    C0]  rest_init+0x1c8/0x1f0
[  153.794468][    C0]  arch_call_rest_init+0x13/0x15
[  153.794468][    C0]  start_kernel+0xa17/0xbd8
[  153.794468][    C0]  x86_64_start_reservations+0x2a/0x2c
[  153.794468][    C0]  x86_64_start_kernel+0x86/0x89
[  153.794468][    C0]  secondary_startup_64_no_verify+0xb0/0xbb
[  153.794468][    C0] 
[  153.794468][    C0] Uninit was created at:
[  153.794468][    C0]  kmsan_internal_poison_shadow+0x5c/0xf0
[  153.794468][    C0]  kmsan_slab_alloc+0x8e/0xe0
[  153.794468][    C0]  __kmalloc_node_track_caller+0xa4f/0x1470
[  153.794468][    C0]  __alloc_skb+0x4dd/0xe90
[  153.794468][    C0]  __netdev_alloc_skb+0x45d/0x810
[  153.794468][    C0]  ath9k_hif_usb_rx_cb+0xe58/0x1d20
[  153.794468][    C0]  __usb_hcd_giveback_urb+0x6ff/0x930
[  153.794468][    C0]  usb_hcd_giveback_urb+0x1cb/0x730
[  153.794468][    C0]  dummy_timer+0xda7/0x74f0
[  153.794468][    C0]  call_timer_fn+0x7d/0x450
[  153.794468][    C0]  expire_timers+0x328/0x6c0
[  153.794468][    C0]  __run_timers+0x624/0x9e0
[  153.794468][    C0]  run_timer_softirq+0x2d/0x50
[  153.794468][    C0]  __do_softirq+0x1b9/0x715
[  153.794468][    C0] =====================================================
[  153.794468][    C0] =====================================================
[  153.794468][    C0] BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x96f/0x1f60
[  153.794468][    C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G    B             5.12.0-rc6-syzkaller #0
[  153.794468][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  153.794468][    C0] Call Trace:
[  153.794468][    C0]  <IRQ>
[  153.794468][    C0]  dump_stack+0x24c/0x2e0
[  153.794468][    C0]  kmsan_report+0xfb/0x1e0
[  153.794468][    C0]  __msan_warning+0x5c/0xa0
[  153.794468][    C0]  ath9k_htc_rx_msg+0x96f/0x1f60
[  153.794468][    C0]  ? __msan_metadata_ptr_for_load_4+0x10/0x20
[  153.794468][    C0]  ath9k_hif_usb_rx_cb+0x184e/0x1d20
[  153.794468][    C0]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[  153.794468][    C0]  ? _raw_spin_unlock_irqrestore+0x37/0x80
[  153.794468][    C0]  ? kmsan_get_metadata+0x116/0x180
[  153.794468][    C0]  ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[  153.794468][    C0]  ? ath9k_hif_usb_alloc_urbs+0x1ed0/0x1ed0
[  153.794468][    C0]  __usb_hcd_giveback_urb+0x6ff/0x930