Warning: Permanently added '10.128.0.239' (ECDSA) to the list of known hosts. executing program [ 27.140185][ T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 27.670235][ T12] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 27.679405][ T12] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 27.687460][ T12] usb 1-1: Product: syz [ 27.691688][ T12] usb 1-1: Manufacturer: syz [ 27.696287][ T12] usb 1-1: SerialNumber: syz [ 27.741672][ T12] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 28.320188][ T12] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 29.380115][ T12] ath9k_htc 1-1:1.0: ath9k_htc: Target is unresponsive [ 29.387349][ T12] ath9k_htc: Failed to initialize the device [ 29.540109][ C0] ================================================================== [ 29.548194][ C0] BUG: KASAN: slab-out-of-bounds in ath9k_hif_usb_rx_cb+0xea7/0x10d0 [ 29.556281][ C0] Read of size 4 at addr ffff8881090842e8 by task swapper/0/0 [ 29.563720][ C0] [ 29.566051][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.19.0-rc4-syzkaller-00140-gc76d09da77d6 #0 [ 29.575759][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 29.585800][ C0] Call Trace: [ 29.589068][ C0] [ 29.591898][ C0] dump_stack_lvl+0xcd/0x134 [ 29.596474][ C0] print_address_description.constprop.0.cold+0xeb/0x495 [ 29.603483][ C0] ? ath9k_hif_usb_rx_cb+0xea7/0x10d0 [ 29.608840][ C0] kasan_report.cold+0xf4/0x1c6 [ 29.613677][ C0] ? ath9k_hif_usb_rx_cb+0xea7/0x10d0 [ 29.619038][ C0] ath9k_hif_usb_rx_cb+0xea7/0x10d0 [ 29.624227][ C0] ? partition_sched_domains_locked+0x440/0x880 [ 29.630459][ C0] ? hif_usb_start+0xa0/0xa0 [ 29.635037][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 29.639961][ C0] __usb_hcd_giveback_urb+0x2b0/0x5c0 [ 29.645413][ C0] usb_hcd_giveback_urb+0x367/0x410 [ 29.650602][ C0] dummy_timer+0x11f9/0x32b0 [ 29.655196][ C0] ? dummy_dequeue+0x500/0x500 [ 29.659947][ C0] ? dummy_dequeue+0x500/0x500 [ 29.664698][ C0] call_timer_fn+0x1a5/0x6b0 [ 29.669273][ C0] ? timer_fixup_activate+0x350/0x350 [ 29.674649][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 29.679485][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 29.684671][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 29.689855][ C0] ? dummy_dequeue+0x500/0x500 [ 29.694606][ C0] __run_timers.part.0+0x679/0xa80 [ 29.699965][ C0] ? call_timer_fn+0x6b0/0x6b0 [ 29.704741][ C0] ? lapic_next_event+0x4d/0x80 [ 29.709578][ C0] ? clockevents_program_event+0x12b/0x370 [ 29.715371][ C0] run_timer_softirq+0xb3/0x1d0 [ 29.720205][ C0] __do_softirq+0x288/0x9a5 [ 29.724704][ C0] __irq_exit_rcu+0x113/0x170 [ 29.729368][ C0] irq_exit_rcu+0x5/0x20 [ 29.733601][ C0] sysvec_apic_timer_interrupt+0x8e/0xc0 [ 29.739222][ C0] [ 29.742138][ C0] [ 29.745056][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 29.751032][ C0] RIP: 0010:acpi_idle_do_entry+0x1c9/0x240 [ 29.756839][ C0] Code: 89 de e8 0a 0f 55 fb 84 db 75 98 e8 01 13 55 fb e8 ec 56 5b fb 66 90 e8 f5 12 55 fb 0f 00 2d 3e c6 7b 00 e8 e9 12 55 fb fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 34 0f 55 fb 48 85 db [ 29.776435][ C0] RSP: 0018:ffffffff87807d38 EFLAGS: 00000293 [ 29.782486][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 29.790440][ C0] RDX: ffffffff87852940 RSI: ffffffff85f00047 RDI: 0000000000000000 [ 29.798399][ C0] RBP: ffff88810037a064 R08: 0000000000000001 R09: 0000000000000001 [ 29.806446][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 29.814418][ C0] R13: ffff88810037a000 R14: ffff88810037a064 R15: ffff888109e96804 [ 29.822390][ C0] ? acpi_idle_do_entry+0x1c7/0x240 [ 29.827579][ C0] ? acpi_idle_do_entry+0x1c7/0x240 [ 29.832814][ C0] acpi_idle_enter+0x369/0x510 [ 29.837663][ C0] cpuidle_enter_state+0x1b1/0xc80 [ 29.842786][ C0] cpuidle_enter+0x4a/0xa0 [ 29.847220][ C0] do_idle+0x3e8/0x590 [ 29.851279][ C0] ? arch_cpu_idle_exit+0x30/0x30 [ 29.856293][ C0] cpu_startup_entry+0x14/0x20 [ 29.861043][ C0] rest_init+0x169/0x270 [ 29.865291][ C0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe [ 29.871519][ C0] arch_call_rest_init+0xf/0x14 [ 29.876354][ C0] start_kernel+0x46e/0x48f [ 29.880843][ C0] secondary_startup_64_no_verify+0xce/0xdb [ 29.886725][ C0] [ 29.889727][ C0] [ 29.892032][ C0] Allocated by task 0: [ 29.896076][ C0] (stack is not available) [ 29.900467][ C0] [ 29.902792][ C0] The buggy address belongs to the object at ffff888109084000 [ 29.902792][ C0] which belongs to the cache kmalloc-4k of size 4096 [ 29.916829][ C0] The buggy address is located 744 bytes inside of [ 29.916829][ C0] 4096-byte region [ffff888109084000, ffff888109085000) [ 29.930184][ C0] [ 29.932490][ C0] The buggy address belongs to the physical page: [ 29.938886][ C0] page:ffffea0004242000 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x109080 [ 29.949111][ C0] head:ffffea0004242000 order:3 compound_mapcount:0 compound_pincount:0 [ 29.957424][ C0] flags: 0x200000000010200(slab|head|node=0|zone=2) [ 29.963998][ C0] raw: 0200000000010200 0000000000000000 dead000000000122 ffff888100042140 [ 29.972576][ C0] raw: 0000000000000000 0000000080040004 00000001ffffffff 0000000000000000 [ 29.981137][ C0] page dumped because: kasan: bad access detected [ 29.987526][ C0] page_owner tracks the page as allocated [ 29.993307][ C0] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd2040(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 1285, tgid 1285 (syz-executor276), ts 29521377784, free_ts 29387326031 [ 30.014124][ C0] get_page_from_freelist+0x138c/0x27a0 [ 30.019658][ C0] __alloc_pages+0x1c7/0x510 [ 30.024245][ C0] alloc_pages+0x1aa/0x310 [ 30.028645][ C0] allocate_slab+0x26c/0x3c0 [ 30.033220][ C0] ___slab_alloc+0x98f/0xda0 [ 30.037792][ C0] __slab_alloc.constprop.0+0x4d/0xa0 [ 30.043340][ C0] __kmalloc+0x306/0x320 [ 30.047580][ C0] tomoyo_realpath_from_path+0xc3/0x620 [ 30.053114][ C0] tomoyo_path_number_perm+0x1d5/0x590 [ 30.058570][ C0] security_file_ioctl+0x50/0xb0 [ 30.063495][ C0] __x64_sys_ioctl+0xb3/0x200 [ 30.068157][ C0] do_syscall_64+0x35/0xb0 [ 30.072559][ C0] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 30.078435][ C0] page last free stack trace: [ 30.083087][ C0] free_pcp_prepare+0x537/0xb80 [ 30.087922][ C0] free_unref_page+0x19/0x5a0 [ 30.092598][ C0] device_release+0x9f/0x240 [ 30.097173][ C0] kobject_put+0x1c8/0x540 [ 30.101581][ C0] put_device+0x1b/0x30 [ 30.105730][ C0] ath9k_htc_probe_device+0x1c7/0x1f00 [ 30.111185][ C0] ath9k_htc_hw_init+0x31/0x60 [ 30.115951][ C0] ath9k_hif_usb_firmware_cb+0x274/0x530 [ 30.121577][ C0] request_firmware_work_func+0x12c/0x230 [ 30.127298][ C0] process_one_work+0x996/0x1610 [ 30.132236][ C0] worker_thread+0x665/0x1080 [ 30.136917][ C0] kthread+0x2ef/0x3a0 [ 30.140982][ C0] ret_from_fork+0x1f/0x30 [ 30.145386][ C0] [ 30.147717][ C0] Memory state around the buggy address: [ 30.153336][ C0] ffff888109084180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 30.161392][ C0] ffff888109084200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 30.169444][ C0] >ffff888109084280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 30.177484][ C0] ^ [ 30.184920][ C0] ffff888109084300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 30.193049][ C0] ffff888109084380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 30.201088][ C0] ================================================================== [ 30.209222][ C0] Kernel panic - not syncing: panic_on_warn set ... [ 30.215790][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.19.0-rc4-syzkaller-00140-gc76d09da77d6 #0 [ 30.225487][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 30.235525][ C0] Call Trace: [ 30.238963][ C0] [ 30.241885][ C0] dump_stack_lvl+0xcd/0x134 [ 30.246476][ C0] panic+0x2d7/0x636 [ 30.250370][ C0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 30.256353][ C0] ? ath9k_hif_usb_rx_cb+0xea7/0x10d0 [ 30.261736][ C0] end_report.part.0+0x3f/0x7c [ 30.266486][ C0] kasan_report.cold+0x93/0x1c6 [ 30.271334][ C0] ? ath9k_hif_usb_rx_cb+0xea7/0x10d0 [ 30.276695][ C0] ath9k_hif_usb_rx_cb+0xea7/0x10d0 [ 30.281965][ C0] ? partition_sched_domains_locked+0x440/0x880 [ 30.288194][ C0] ? hif_usb_start+0xa0/0xa0 [ 30.292782][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 30.297728][ C0] __usb_hcd_giveback_urb+0x2b0/0x5c0 [ 30.303106][ C0] usb_hcd_giveback_urb+0x367/0x410 [ 30.308316][ C0] dummy_timer+0x11f9/0x32b0 [ 30.312927][ C0] ? dummy_dequeue+0x500/0x500 [ 30.317703][ C0] ? dummy_dequeue+0x500/0x500 [ 30.322464][ C0] call_timer_fn+0x1a5/0x6b0 [ 30.327056][ C0] ? timer_fixup_activate+0x350/0x350 [ 30.332426][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 30.337266][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 30.342541][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 30.347727][ C0] ? dummy_dequeue+0x500/0x500 [ 30.352489][ C0] __run_timers.part.0+0x679/0xa80 [ 30.357600][ C0] ? call_timer_fn+0x6b0/0x6b0 [ 30.362374][ C0] ? lapic_next_event+0x4d/0x80 [ 30.367227][ C0] ? clockevents_program_event+0x12b/0x370 [ 30.373039][ C0] run_timer_softirq+0xb3/0x1d0 [ 30.377887][ C0] __do_softirq+0x288/0x9a5 [ 30.382414][ C0] __irq_exit_rcu+0x113/0x170 [ 30.387092][ C0] irq_exit_rcu+0x5/0x20 [ 30.391428][ C0] sysvec_apic_timer_interrupt+0x8e/0xc0 [ 30.397077][ C0] [ 30.400003][ C0] [ 30.402930][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 30.408913][ C0] RIP: 0010:acpi_idle_do_entry+0x1c9/0x240 [ 30.414719][ C0] Code: 89 de e8 0a 0f 55 fb 84 db 75 98 e8 01 13 55 fb e8 ec 56 5b fb 66 90 e8 f5 12 55 fb 0f 00 2d 3e c6 7b 00 e8 e9 12 55 fb fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 34 0f 55 fb 48 85 db [ 30.434415][ C0] RSP: 0018:ffffffff87807d38 EFLAGS: 00000293 [ 30.440470][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 30.448629][ C0] RDX: ffffffff87852940 RSI: ffffffff85f00047 RDI: 0000000000000000 [ 30.456612][ C0] RBP: ffff88810037a064 R08: 0000000000000001 R09: 0000000000000001 [ 30.464582][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 30.472552][ C0] R13: ffff88810037a000 R14: ffff88810037a064 R15: ffff888109e96804 [ 30.480524][ C0] ? acpi_idle_do_entry+0x1c7/0x240 [ 30.485725][ C0] ? acpi_idle_do_entry+0x1c7/0x240 [ 30.490928][ C0] acpi_idle_enter+0x369/0x510 [ 30.495692][ C0] cpuidle_enter_state+0x1b1/0xc80 [ 30.500806][ C0] cpuidle_enter+0x4a/0xa0 [ 30.505259][ C0] do_idle+0x3e8/0x590 [ 30.509323][ C0] ? arch_cpu_idle_exit+0x30/0x30 [ 30.514352][ C0] cpu_startup_entry+0x14/0x20 [ 30.519118][ C0] rest_init+0x169/0x270 [ 30.523364][ C0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe [ 30.529950][ C0] arch_call_rest_init+0xf/0x14 [ 30.534791][ C0] start_kernel+0x46e/0x48f [ 30.539283][ C0] secondary_startup_64_no_verify+0xce/0xdb [ 30.545264][ C0] [ 30.548479][ C0] Kernel Offset: disabled [ 30.552812][ C0] Rebooting in 86400 seconds..