Warning: Permanently added '10.128.0.6' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 26.291879][ T71] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 26.811975][ T71] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 26.821124][ T71] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 26.829155][ T71] usb 1-1: Product: syz [ 26.833350][ T71] usb 1-1: Manufacturer: syz [ 26.837949][ T71] usb 1-1: SerialNumber: syz [ 26.883458][ T71] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 27.461929][ T71] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 28.521889][ T71] ath9k_htc 1-1:1.0: ath9k_htc: Target is unresponsive [ 28.529019][ T71] ath9k_htc: Failed to initialize the device [ 28.671800][ C1] ================================================================== [ 28.679975][ C1] BUG: KASAN: use-after-free in ath9k_hif_usb_rx_cb+0xea7/0x10d0 [ 28.687717][ C1] Read of size 4 at addr ffff888109a042e8 by task swapper/1/0 [ 28.695167][ C1] [ 28.697489][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc4-syzkaller-00099-g90557fa89d3e #0 [ 28.707293][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 28.717350][ C1] Call Trace: [ 28.720621][ C1] [ 28.723481][ C1] dump_stack_lvl+0xcd/0x134 [ 28.728107][ C1] print_address_description.constprop.0.cold+0xeb/0x495 [ 28.735154][ C1] ? ath9k_hif_usb_rx_cb+0xea7/0x10d0 [ 28.740553][ C1] kasan_report.cold+0xf4/0x1c6 [ 28.745402][ C1] ? ath9k_hif_usb_rx_cb+0xea7/0x10d0 [ 28.750774][ C1] ath9k_hif_usb_rx_cb+0xea7/0x10d0 [ 28.755968][ C1] ? partition_sched_domains_locked+0x440/0x880 [ 28.763864][ C1] ? hif_usb_start+0xa0/0xa0 [ 28.768444][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 28.773371][ C1] __usb_hcd_giveback_urb+0x2b0/0x5c0 [ 28.778733][ C1] usb_hcd_giveback_urb+0x367/0x410 [ 28.783927][ C1] dummy_timer+0x11f9/0x32b0 [ 28.788526][ C1] ? dummy_dequeue+0x500/0x500 [ 28.793281][ C1] ? dummy_dequeue+0x500/0x500 [ 28.798053][ C1] call_timer_fn+0x1a5/0x6b0 [ 28.802755][ C1] ? timer_fixup_activate+0x350/0x350 [ 28.808126][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 28.812979][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 28.818181][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 28.823372][ C1] ? dummy_dequeue+0x500/0x500 [ 28.828140][ C1] __run_timers.part.0+0x679/0xa80 [ 28.833239][ C1] ? call_timer_fn+0x6b0/0x6b0 [ 28.838007][ C1] ? lapic_next_event+0x4d/0x80 [ 28.842847][ C1] ? clockevents_program_event+0x12b/0x370 [ 28.848659][ C1] run_timer_softirq+0xb3/0x1d0 [ 28.853496][ C1] __do_softirq+0x288/0x9a5 [ 28.858020][ C1] __irq_exit_rcu+0x113/0x170 [ 28.862694][ C1] irq_exit_rcu+0x5/0x20 [ 28.866935][ C1] sysvec_apic_timer_interrupt+0x8e/0xc0 [ 28.872574][ C1] [ 28.875494][ C1] [ 28.878412][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 28.884381][ C1] RIP: 0010:acpi_idle_do_entry+0x1c9/0x240 [ 28.890200][ C1] Code: 89 de e8 aa 1f 55 fb 84 db 75 98 e8 a1 23 55 fb e8 8c 67 5b fb 66 90 e8 95 23 55 fb 0f 00 2d de d6 7b 00 e8 89 23 55 fb fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 d4 1f 55 fb 48 85 db [ 28.909795][ C1] RSP: 0018:ffffc9000010fd20 EFLAGS: 00000293 [ 28.915936][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 28.923901][ C1] RDX: ffff8881002cd580 RSI: ffffffff85efefa7 RDI: 0000000000000000 [ 28.931865][ C1] RBP: ffff8881094c7064 R08: 0000000000000001 R09: 0000000000000001 [ 28.939852][ C1] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 28.947810][ C1] R13: ffff8881094c7000 R14: ffff8881094c7064 R15: ffff88810037a004 [ 28.955771][ C1] ? acpi_idle_do_entry+0x1c7/0x240 [ 28.960965][ C1] acpi_idle_enter+0x369/0x510 [ 28.965736][ C1] cpuidle_enter_state+0x1b1/0xc80 [ 28.970842][ C1] cpuidle_enter+0x4a/0xa0 [ 28.975250][ C1] do_idle+0x3e8/0x590 [ 28.979309][ C1] ? arch_cpu_idle_exit+0x30/0x30 [ 28.984323][ C1] cpu_startup_entry+0x14/0x20 [ 28.989078][ C1] start_secondary+0x21d/0x2b0 [ 28.993833][ C1] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 28.999287][ C1] secondary_startup_64_no_verify+0xce/0xdb [ 29.005176][ C1] [ 29.008182][ C1] [ 29.010492][ C1] The buggy address belongs to the physical page: [ 29.016886][ C1] page:ffffea0004268100 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x109a04 [ 29.027108][ C1] flags: 0x200000000000000(node=0|zone=2) [ 29.032818][ C1] raw: 0200000000000000 0000000000000000 ffffea0004268108 0000000000000000 [ 29.041384][ C1] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 [ 29.049965][ C1] page dumped because: kasan: bad access detected [ 29.056356][ C1] page_owner tracks the page as freed [ 29.061701][ C1] page last allocated via order 3, migratetype Unmovable, gfp_mask 0x40dc0(GFP_KERNEL|__GFP_COMP|__GFP_ZERO), pid 71, tgid 71 (kworker/1:2), ts 27472674275, free_ts 28528996019 [ 29.079136][ C1] get_page_from_freelist+0x138c/0x27a0 [ 29.084672][ C1] __alloc_pages+0x1c7/0x510 [ 29.089248][ C1] alloc_pages+0x1aa/0x310 [ 29.093653][ C1] kmalloc_order+0x34/0xf0 [ 29.098161][ C1] kmalloc_order_trace+0x14/0x120 [ 29.103259][ C1] wiphy_new_nm+0x6f0/0x2080 [ 29.107856][ C1] ieee80211_alloc_hw_nm+0x373/0x2270 [ 29.113211][ C1] ath9k_htc_probe_device+0x97/0x1f00 [ 29.118587][ C1] ath9k_htc_hw_init+0x31/0x60 [ 29.123349][ C1] ath9k_hif_usb_firmware_cb+0x274/0x530 [ 29.128968][ C1] request_firmware_work_func+0x12c/0x230 [ 29.134749][ C1] process_one_work+0x996/0x1610 [ 29.139679][ C1] worker_thread+0x665/0x1080 [ 29.144348][ C1] kthread+0x2ef/0x3a0 [ 29.148415][ C1] ret_from_fork+0x1f/0x30 [ 29.152992][ C1] page last free stack trace: [ 29.157648][ C1] free_pcp_prepare+0x537/0xb80 [ 29.162489][ C1] free_unref_page+0x19/0x5a0 [ 29.167173][ C1] device_release+0x9f/0x240 [ 29.171750][ C1] kobject_put+0x1c8/0x540 [ 29.176174][ C1] put_device+0x1b/0x30 [ 29.180330][ C1] ath9k_htc_probe_device+0x1c7/0x1f00 [ 29.185794][ C1] ath9k_htc_hw_init+0x31/0x60 [ 29.190546][ C1] ath9k_hif_usb_firmware_cb+0x274/0x530 [ 29.196166][ C1] request_firmware_work_func+0x12c/0x230 [ 29.201962][ C1] process_one_work+0x996/0x1610 [ 29.206886][ C1] worker_thread+0x665/0x1080 [ 29.211550][ C1] kthread+0x2ef/0x3a0 [ 29.215602][ C1] ret_from_fork+0x1f/0x30 [ 29.220005][ C1] [ 29.222311][ C1] Memory state around the buggy address: [ 29.227922][ C1] ffff888109a04180: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 29.236055][ C1] ffff888109a04200: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 29.244185][ C1] >ffff888109a04280: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 29.252233][ C1] ^ [ 29.259668][ C1] ffff888109a04300: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 29.267717][ C1] ffff888109a04380: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 29.275761][ C1] ================================================================== [ 29.283803][ C1] Kernel panic - not syncing: panic_on_warn set ... [ 29.290370][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc4-syzkaller-00099-g90557fa89d3e #0 [ 29.300172][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 29.310227][ C1] Call Trace: [ 29.313498][ C1] [ 29.316326][ C1] dump_stack_lvl+0xcd/0x134 [ 29.320909][ C1] panic+0x2d7/0x636 [ 29.324814][ C1] ? panic_print_sys_info.part.0+0x10b/0x10b [ 29.330797][ C1] ? ath9k_hif_usb_rx_cb+0xea7/0x10d0 [ 29.336155][ C1] end_report.part.0+0x3f/0x7c [ 29.340904][ C1] kasan_report.cold+0x93/0x1c6 [ 29.345746][ C1] ? ath9k_hif_usb_rx_cb+0xea7/0x10d0 [ 29.351115][ C1] ath9k_hif_usb_rx_cb+0xea7/0x10d0 [ 29.356302][ C1] ? partition_sched_domains_locked+0x440/0x880 [ 29.362808][ C1] ? hif_usb_start+0xa0/0xa0 [ 29.367401][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 29.372328][ C1] __usb_hcd_giveback_urb+0x2b0/0x5c0 [ 29.377694][ C1] usb_hcd_giveback_urb+0x367/0x410 [ 29.382882][ C1] dummy_timer+0x11f9/0x32b0 [ 29.387468][ C1] ? dummy_dequeue+0x500/0x500 [ 29.392239][ C1] ? dummy_dequeue+0x500/0x500 [ 29.397000][ C1] call_timer_fn+0x1a5/0x6b0 [ 29.401609][ C1] ? timer_fixup_activate+0x350/0x350 [ 29.406969][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 29.411809][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 29.417001][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 29.422365][ C1] ? dummy_dequeue+0x500/0x500 [ 29.427119][ C1] __run_timers.part.0+0x679/0xa80 [ 29.432218][ C1] ? call_timer_fn+0x6b0/0x6b0 [ 29.436967][ C1] ? lapic_next_event+0x4d/0x80 [ 29.441803][ C1] ? clockevents_program_event+0x12b/0x370 [ 29.447603][ C1] run_timer_softirq+0xb3/0x1d0 [ 29.452564][ C1] __do_softirq+0x288/0x9a5 [ 29.457093][ C1] __irq_exit_rcu+0x113/0x170 [ 29.461783][ C1] irq_exit_rcu+0x5/0x20 [ 29.466016][ C1] sysvec_apic_timer_interrupt+0x8e/0xc0 [ 29.471636][ C1] [ 29.474864][ C1] [ 29.477796][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 29.483857][ C1] RIP: 0010:acpi_idle_do_entry+0x1c9/0x240 [ 29.489652][ C1] Code: 89 de e8 aa 1f 55 fb 84 db 75 98 e8 a1 23 55 fb e8 8c 67 5b fb 66 90 e8 95 23 55 fb 0f 00 2d de d6 7b 00 e8 89 23 55 fb fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 d4 1f 55 fb 48 85 db [ 29.509257][ C1] RSP: 0018:ffffc9000010fd20 EFLAGS: 00000293 [ 29.515324][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 29.523323][ C1] RDX: ffff8881002cd580 RSI: ffffffff85efefa7 RDI: 0000000000000000 [ 29.531307][ C1] RBP: ffff8881094c7064 R08: 0000000000000001 R09: 0000000000000001 [ 29.539280][ C1] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 29.547245][ C1] R13: ffff8881094c7000 R14: ffff8881094c7064 R15: ffff88810037a004 [ 29.555220][ C1] ? acpi_idle_do_entry+0x1c7/0x240 [ 29.560415][ C1] acpi_idle_enter+0x369/0x510 [ 29.565170][ C1] cpuidle_enter_state+0x1b1/0xc80 [ 29.570293][ C1] cpuidle_enter+0x4a/0xa0 [ 29.574695][ C1] do_idle+0x3e8/0x590 [ 29.578832][ C1] ? arch_cpu_idle_exit+0x30/0x30 [ 29.583893][ C1] cpu_startup_entry+0x14/0x20 [ 29.588851][ C1] start_secondary+0x21d/0x2b0 [ 29.593633][ C1] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 29.599175][ C1] secondary_startup_64_no_verify+0xce/0xdb [ 29.605091][ C1] [ 29.608327][ C1] Kernel Offset: disabled [ 29.612658][ C1] Rebooting in 86400 seconds..