Warning: Permanently added '10.128.0.224' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 41.659197][ T3259] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 41.939578][ T3259] usb 1-1: too many configurations: 90, using maximum allowed: 8 [ 42.739587][ T3259] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 42.748623][ T3259] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 42.756692][ T3259] usb 1-1: Product: syz [ 42.760881][ T3259] usb 1-1: Manufacturer: syz [ 42.765456][ T3259] usb 1-1: SerialNumber: syz [ 42.811019][ T3259] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 43.389361][ T3259] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 44.409235][ T3259] ath9k_htc 1-1:1.0: ath9k_htc: Target is unresponsive [ 44.416363][ T3259] ath9k_htc: Failed to initialize the device [ 44.479214][ C0] ================================================================== [ 44.487291][ C0] BUG: KASAN: slab-out-of-bounds in ath9k_hif_usb_rx_cb+0xd17/0x10d0 [ 44.495362][ C0] Read of size 4 at addr ffff88801df1c354 by task swapper/0/0 [ 44.502795][ C0] [ 44.505097][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.18.0-rc3-syzkaller #0 [ 44.513053][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.523087][ C0] Call Trace: [ 44.526346][ C0] [ 44.529182][ C0] dump_stack_lvl+0xcd/0x134 [ 44.533780][ C0] print_address_description.constprop.0.cold+0xeb/0x495 [ 44.540805][ C0] ? ath9k_hif_usb_rx_cb+0xd17/0x10d0 [ 44.546181][ C0] kasan_report.cold+0xf4/0x1c6 [ 44.551028][ C0] ? ath9k_hif_usb_rx_cb+0xd17/0x10d0 [ 44.556396][ C0] ath9k_hif_usb_rx_cb+0xd17/0x10d0 [ 44.561589][ C0] ? sched_core_share_pid+0x10/0x9c0 [ 44.566870][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 44.571734][ C0] ? hif_usb_start+0xa0/0xa0 [ 44.576321][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 44.581268][ C0] __usb_hcd_giveback_urb+0x2b0/0x5c0 [ 44.586645][ C0] usb_hcd_giveback_urb+0x367/0x410 [ 44.591845][ C0] dummy_timer+0x11f9/0x32b0 [ 44.596443][ C0] ? dummy_dequeue+0x500/0x500 [ 44.601218][ C0] ? dummy_dequeue+0x500/0x500 [ 44.605973][ C0] call_timer_fn+0x1a5/0x6b0 [ 44.610555][ C0] ? timer_fixup_activate+0x350/0x350 [ 44.615927][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 44.620775][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 44.625966][ C0] ? dummy_dequeue+0x500/0x500 [ 44.630719][ C0] __run_timers.part.0+0x679/0xa80 [ 44.635829][ C0] ? call_timer_fn+0x6b0/0x6b0 [ 44.640608][ C0] ? kvm_sched_clock_read+0x14/0x40 [ 44.645796][ C0] ? sched_clock_cpu+0x15/0x1f0 [ 44.650644][ C0] run_timer_softirq+0xb3/0x1d0 [ 44.655489][ C0] __do_softirq+0x29b/0x9c2 [ 44.659991][ C0] __irq_exit_rcu+0x123/0x180 [ 44.664669][ C0] irq_exit_rcu+0x5/0x20 [ 44.668899][ C0] sysvec_apic_timer_interrupt+0x93/0xc0 [ 44.674523][ C0] [ 44.677439][ C0] [ 44.680354][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 44.686329][ C0] RIP: 0010:acpi_idle_do_entry+0x1c6/0x250 [ 44.692128][ C0] Code: 89 de e8 6d 50 16 f8 84 db 75 ac e8 84 4c 16 f8 e8 ef 94 1c f8 eb 0c e8 78 4c 16 f8 0f 00 2d 61 8a cf 00 e8 6c 4c 16 f8 fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 e7 4e 16 f8 48 85 db [ 44.711727][ C0] RSP: 0018:ffffffff8ba07d60 EFLAGS: 00000293 [ 44.717781][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 44.725740][ C0] RDX: ffffffff8babc700 RSI: ffffffff8962cd04 RDI: 0000000000000000 [ 44.733699][ C0] RBP: ffff8881401fc864 R08: 0000000000000001 R09: 0000000000000001 [ 44.741658][ C0] R10: ffffffff817f6218 R11: 0000000000000000 R12: 0000000000000001 [ 44.749617][ C0] R13: ffff8881401fc800 R14: ffff8881401fc864 R15: ffff888147e32004 [ 44.757581][ C0] ? trace_hardirqs_on+0x38/0x1c0 [ 44.762599][ C0] ? acpi_idle_do_entry+0x1c4/0x250 [ 44.767798][ C0] acpi_idle_enter+0x361/0x500 [ 44.772555][ C0] cpuidle_enter_state+0x1b1/0xc80 [ 44.777670][ C0] cpuidle_enter+0x4a/0xa0 [ 44.782089][ C0] do_idle+0x3e8/0x590 [ 44.786156][ C0] ? arch_cpu_idle_exit+0x30/0x30 [ 44.791181][ C0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe [ 44.797415][ C0] cpu_startup_entry+0x14/0x20 [ 44.802168][ C0] start_kernel+0x47f/0x4a0 [ 44.806672][ C0] secondary_startup_64_no_verify+0xc3/0xcb [ 44.812564][ C0] [ 44.815566][ C0] [ 44.817872][ C0] Allocated by task 0: [ 44.821915][ C0] (stack is not available) [ 44.826303][ C0] [ 44.828612][ C0] The buggy address belongs to the object at ffff88801df1c000 [ 44.828612][ C0] which belongs to the cache kmalloc-4k of size 4096 [ 44.842649][ C0] The buggy address is located 852 bytes inside of [ 44.842649][ C0] 4096-byte region [ffff88801df1c000, ffff88801df1d000) [ 44.855995][ C0] [ 44.858302][ C0] The buggy address belongs to the physical page: [ 44.864690][ C0] page:ffffea000077c600 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1df18 [ 44.874827][ C0] head:ffffea000077c600 order:3 compound_mapcount:0 compound_pincount:0 [ 44.883136][ C0] flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff) [ 44.891114][ C0] raw: 00fff00000010200 0000000000000000 dead000000000122 ffff888010c42140 [ 44.899689][ C0] raw: 0000000000000000 0000000080040004 00000001ffffffff 0000000000000000 [ 44.908251][ C0] page dumped because: kasan: bad access detected [ 44.914641][ C0] page_owner tracks the page as allocated [ 44.920355][ C0] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd2040(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 3587, tgid 3587 (syz-executor365), ts 44459518160, free_ts 44416340055 [ 44.941186][ C0] get_page_from_freelist+0xba2/0x3e00 [ 44.946645][ C0] __alloc_pages+0x1b2/0x500 [ 44.951230][ C0] alloc_pages+0x1aa/0x310 [ 44.955640][ C0] allocate_slab+0x26c/0x3c0 [ 44.960222][ C0] ___slab_alloc+0x8df/0xf20 [ 44.964810][ C0] __slab_alloc.constprop.0+0x4d/0xa0 [ 44.970188][ C0] __kmalloc+0x318/0x350 [ 44.974439][ C0] tomoyo_realpath_from_path+0xc3/0x620 [ 44.979985][ C0] tomoyo_path_number_perm+0x1d5/0x590 [ 44.985449][ C0] security_file_ioctl+0x50/0xb0 [ 44.990383][ C0] __x64_sys_ioctl+0xb3/0x200 [ 44.995060][ C0] do_syscall_64+0x35/0xb0 [ 44.999471][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 45.005359][ C0] page last free stack trace: [ 45.010018][ C0] free_pcp_prepare+0x549/0xd20 [ 45.014864][ C0] free_unref_page+0x19/0x6a0 [ 45.019530][ C0] device_release+0x9f/0x240 [ 45.024112][ C0] kobject_put+0x1c8/0x540 [ 45.028530][ C0] put_device+0x1b/0x30 [ 45.032683][ C0] ath9k_htc_probe_device+0x1c7/0x1f00 [ 45.038160][ C0] ath9k_htc_hw_init+0x31/0x60 [ 45.042918][ C0] ath9k_hif_usb_firmware_cb+0x274/0x530 [ 45.048549][ C0] request_firmware_work_func+0x12c/0x230 [ 45.054266][ C0] process_one_work+0x996/0x1610 [ 45.059201][ C0] worker_thread+0x665/0x1080 [ 45.063964][ C0] kthread+0x2e9/0x3a0 [ 45.068031][ C0] ret_from_fork+0x1f/0x30 [ 45.072624][ C0] [ 45.074932][ C0] Memory state around the buggy address: [ 45.080546][ C0] ffff88801df1c200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 45.088598][ C0] ffff88801df1c280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 45.096648][ C0] >ffff88801df1c300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 45.104698][ C0] ^ [ 45.111355][ C0] ffff88801df1c380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 45.119403][ C0] ffff88801df1c400: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 45.127446][ C0] ================================================================== [ 45.135492][ C0] Kernel panic - not syncing: panic_on_warn set ... [ 45.142061][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.18.0-rc3-syzkaller #0 [ 45.150036][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.160086][ C0] Call Trace: [ 45.163454][ C0] [ 45.166292][ C0] dump_stack_lvl+0xcd/0x134 [ 45.170892][ C0] panic+0x2d7/0x636 [ 45.174786][ C0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 45.180770][ C0] ? ath9k_hif_usb_rx_cb+0xd17/0x10d0 [ 45.186144][ C0] end_report.part.0+0x3f/0x7c [ 45.190910][ C0] kasan_report.cold+0x93/0x1c6 [ 45.195769][ C0] ? ath9k_hif_usb_rx_cb+0xd17/0x10d0 [ 45.201158][ C0] ath9k_hif_usb_rx_cb+0xd17/0x10d0 [ 45.206453][ C0] ? sched_core_share_pid+0x10/0x9c0 [ 45.211758][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 45.216636][ C0] ? hif_usb_start+0xa0/0xa0 [ 45.221241][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 45.226200][ C0] __usb_hcd_giveback_urb+0x2b0/0x5c0 [ 45.231762][ C0] usb_hcd_giveback_urb+0x367/0x410 [ 45.237068][ C0] dummy_timer+0x11f9/0x32b0 [ 45.241683][ C0] ? dummy_dequeue+0x500/0x500 [ 45.246457][ C0] ? dummy_dequeue+0x500/0x500 [ 45.251224][ C0] call_timer_fn+0x1a5/0x6b0 [ 45.255906][ C0] ? timer_fixup_activate+0x350/0x350 [ 45.261281][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 45.266140][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 45.271338][ C0] ? dummy_dequeue+0x500/0x500 [ 45.276102][ C0] __run_timers.part.0+0x679/0xa80 [ 45.281245][ C0] ? call_timer_fn+0x6b0/0x6b0 [ 45.286005][ C0] ? kvm_sched_clock_read+0x14/0x40 [ 45.291201][ C0] ? sched_clock_cpu+0x15/0x1f0 [ 45.296051][ C0] run_timer_softirq+0xb3/0x1d0 [ 45.300896][ C0] __do_softirq+0x29b/0x9c2 [ 45.305401][ C0] __irq_exit_rcu+0x123/0x180 [ 45.310076][ C0] irq_exit_rcu+0x5/0x20 [ 45.314312][ C0] sysvec_apic_timer_interrupt+0x93/0xc0 [ 45.319938][ C0] [ 45.322862][ C0] [ 45.325779][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 45.331755][ C0] RIP: 0010:acpi_idle_do_entry+0x1c6/0x250 [ 45.337557][ C0] Code: 89 de e8 6d 50 16 f8 84 db 75 ac e8 84 4c 16 f8 e8 ef 94 1c f8 eb 0c e8 78 4c 16 f8 0f 00 2d 61 8a cf 00 e8 6c 4c 16 f8 fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 e7 4e 16 f8 48 85 db [ 45.357157][ C0] RSP: 0018:ffffffff8ba07d60 EFLAGS: 00000293 [ 45.363215][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 45.371196][ C0] RDX: ffffffff8babc700 RSI: ffffffff8962cd04 RDI: 0000000000000000 [ 45.379167][ C0] RBP: ffff8881401fc864 R08: 0000000000000001 R09: 0000000000000001 [ 45.387126][ C0] R10: ffffffff817f6218 R11: 0000000000000000 R12: 0000000000000001 [ 45.395087][ C0] R13: ffff8881401fc800 R14: ffff8881401fc864 R15: ffff888147e32004 [ 45.403054][ C0] ? trace_hardirqs_on+0x38/0x1c0 [ 45.408078][ C0] ? acpi_idle_do_entry+0x1c4/0x250 [ 45.413282][ C0] acpi_idle_enter+0x361/0x500 [ 45.418045][ C0] cpuidle_enter_state+0x1b1/0xc80 [ 45.423154][ C0] cpuidle_enter+0x4a/0xa0 [ 45.427566][ C0] do_idle+0x3e8/0x590 [ 45.431642][ C0] ? arch_cpu_idle_exit+0x30/0x30 [ 45.436660][ C0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe [ 45.442986][ C0] cpu_startup_entry+0x14/0x20 [ 45.447741][ C0] start_kernel+0x47f/0x4a0 [ 45.452245][ C0] secondary_startup_64_no_verify+0xc3/0xcb [ 45.458141][ C0] [ 45.461302][ C0] Kernel Offset: disabled [ 45.465612][ C0] Rebooting in 86400 seconds..