Warning: Permanently added '10.128.0.204' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 41.530950][ T2929] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 42.060923][ T2929] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 42.070134][ T2929] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 42.078167][ T2929] usb 1-1: Product: syz [ 42.082483][ T2929] usb 1-1: Manufacturer: syz [ 42.087061][ T2929] usb 1-1: SerialNumber: syz [ 42.132766][ T2929] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 42.710927][ T2929] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 43.780868][ T2929] ath9k_htc 1-1:1.0: ath9k_htc: Target is unresponsive [ 43.788108][ T2929] ath9k_htc: Failed to initialize the device [ 43.920873][ C1] ================================================================== [ 43.928936][ C1] BUG: KASAN: slab-out-of-bounds in ath9k_hif_usb_rx_cb+0xea7/0x10d0 [ 43.937005][ C1] Read of size 4 at addr ffff88807700c348 by task swapper/1/0 [ 43.944443][ C1] [ 43.946743][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.18.0-syzkaller-01850-gaa051d36ce4a #0 [ 43.956081][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.966107][ C1] Call Trace: [ 43.969362][ C1] [ 43.972448][ C1] dump_stack_lvl+0xcd/0x134 [ 43.977032][ C1] print_address_description.constprop.0.cold+0xeb/0x495 [ 43.984034][ C1] ? ath9k_hif_usb_rx_cb+0xea7/0x10d0 [ 43.989402][ C1] kasan_report.cold+0xf4/0x1c6 [ 43.994228][ C1] ? ath9k_hif_usb_rx_cb+0xea7/0x10d0 [ 43.999576][ C1] ath9k_hif_usb_rx_cb+0xea7/0x10d0 [ 44.004752][ C1] ? sched_init_numa+0x560/0xe30 [ 44.009670][ C1] ? hif_usb_start+0xa0/0xa0 [ 44.014236][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 44.019155][ C1] __usb_hcd_giveback_urb+0x2b0/0x5c0 [ 44.024512][ C1] usb_hcd_giveback_urb+0x367/0x410 [ 44.029704][ C1] dummy_timer+0x11f9/0x32b0 [ 44.034289][ C1] ? dummy_dequeue+0x500/0x500 [ 44.039038][ C1] ? dummy_dequeue+0x500/0x500 [ 44.043807][ C1] call_timer_fn+0x1a5/0x6b0 [ 44.048393][ C1] ? timer_fixup_activate+0x350/0x350 [ 44.053759][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 44.058602][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 44.063885][ C1] ? dummy_dequeue+0x500/0x500 [ 44.068633][ C1] __run_timers.part.0+0x679/0xa80 [ 44.073743][ C1] ? call_timer_fn+0x6b0/0x6b0 [ 44.078493][ C1] ? __wake_up_locked_sync_key+0x20/0x20 [ 44.084116][ C1] ? kvm_sched_clock_read+0x14/0x40 [ 44.089297][ C1] ? sched_clock_cpu+0x69/0x2b0 [ 44.094137][ C1] run_timer_softirq+0xb3/0x1d0 [ 44.098977][ C1] __do_softirq+0x29b/0x9c2 [ 44.103481][ C1] __irq_exit_rcu+0x123/0x180 [ 44.108138][ C1] irq_exit_rcu+0x5/0x20 [ 44.112363][ C1] sysvec_apic_timer_interrupt+0x93/0xc0 [ 44.117984][ C1] [ 44.120894][ C1] [ 44.123807][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 44.129772][ C1] RIP: 0010:acpi_idle_do_entry+0x1c6/0x250 [ 44.135566][ C1] Code: 89 de e8 dd c1 07 f8 84 db 75 ac e8 f4 bd 07 f8 e8 df 08 0e f8 eb 0c e8 e8 bd 07 f8 0f 00 2d f1 7e c1 00 e8 dc bd 07 f8 fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 57 c0 07 f8 48 85 db [ 44.155157][ C1] RSP: 0018:ffffc90000177d20 EFLAGS: 00000293 [ 44.161206][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 44.169242][ C1] RDX: ffff888010fe1d80 RSI: ffffffff8971d0d4 RDI: 0000000000000000 [ 44.177191][ C1] RBP: ffff888011bf7864 R08: 0000000000000001 R09: 0000000000000001 [ 44.185233][ C1] R10: ffffffff817fd9d8 R11: 0000000000000000 R12: 0000000000000001 [ 44.193179][ C1] R13: ffff888011bf7800 R14: ffff888011bf7864 R15: ffff8880199e9004 [ 44.201132][ C1] ? trace_hardirqs_on+0x38/0x1c0 [ 44.206158][ C1] ? acpi_idle_do_entry+0x1c4/0x250 [ 44.211355][ C1] acpi_idle_enter+0x369/0x510 [ 44.216105][ C1] cpuidle_enter_state+0x1b1/0xc80 [ 44.221205][ C1] cpuidle_enter+0x4a/0xa0 [ 44.225605][ C1] do_idle+0x3e8/0x590 [ 44.229662][ C1] ? arch_cpu_idle_exit+0x30/0x30 [ 44.234667][ C1] ? _raw_spin_unlock_bh+0x10/0x30 [ 44.239766][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 44.245037][ C1] cpu_startup_entry+0x14/0x20 [ 44.249781][ C1] start_secondary+0x21d/0x2b0 [ 44.254530][ C1] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 44.259980][ C1] secondary_startup_64_no_verify+0xce/0xdb [ 44.265952][ C1] [ 44.268951][ C1] [ 44.271252][ C1] Allocated by task 0: [ 44.275291][ C1] (stack is not available) [ 44.279677][ C1] [ 44.281976][ C1] The buggy address belongs to the object at ffff88807700b300 [ 44.281976][ C1] which belongs to the cache names_cache of size 4096 [ 44.296192][ C1] The buggy address is located 72 bytes to the right of [ 44.296192][ C1] 4096-byte region [ffff88807700b300, ffff88807700c300) [ 44.309964][ C1] [ 44.312264][ C1] The buggy address belongs to the physical page: [ 44.318646][ C1] page:ffffea0001dc0200 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x77008 [ 44.328776][ C1] head:ffffea0001dc0200 order:3 compound_mapcount:0 compound_pincount:0 [ 44.337080][ C1] flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff) [ 44.345060][ C1] raw: 00fff00000010200 0000000000000000 dead000000000122 ffff888010dce500 [ 44.353625][ C1] raw: 0000000000000000 0000000080070007 00000001ffffffff 0000000000000000 [ 44.362183][ C1] page dumped because: kasan: bad access detected [ 44.368570][ C1] page_owner tracks the page as allocated [ 44.374257][ C1] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 2949, tgid 2949 (syslogd), ts 43794481808, free_ts 43788081585 [ 44.395170][ C1] get_page_from_freelist+0xba2/0x3e00 [ 44.400625][ C1] __alloc_pages+0x1b2/0x500 [ 44.405215][ C1] alloc_pages+0x1aa/0x310 [ 44.409650][ C1] allocate_slab+0x26c/0x3c0 [ 44.414220][ C1] ___slab_alloc+0x8df/0xf20 [ 44.418798][ C1] __slab_alloc.constprop.0+0x4d/0xa0 [ 44.424675][ C1] kmem_cache_alloc+0x360/0x3b0 [ 44.429692][ C1] getname_flags.part.0+0x50/0x4f0 [ 44.434793][ C1] getname+0x8e/0xd0 [ 44.438674][ C1] do_sys_openat2+0xf5/0x4c0 [ 44.443254][ C1] __x64_sys_openat+0x13f/0x1f0 [ 44.448097][ C1] do_syscall_64+0x35/0xb0 [ 44.452517][ C1] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 44.458409][ C1] page last free stack trace: [ 44.463144][ C1] free_pcp_prepare+0x549/0xd20 [ 44.467983][ C1] free_unref_page+0x19/0x6a0 [ 44.472648][ C1] device_release+0x9f/0x240 [ 44.477225][ C1] kobject_put+0x1c8/0x540 [ 44.481626][ C1] put_device+0x1b/0x30 [ 44.485776][ C1] ath9k_htc_probe_device+0x1c7/0x1f00 [ 44.491236][ C1] ath9k_htc_hw_init+0x31/0x60 [ 44.495995][ C1] ath9k_hif_usb_firmware_cb+0x274/0x530 [ 44.501614][ C1] request_firmware_work_func+0x12c/0x230 [ 44.507318][ C1] process_one_work+0x996/0x1610 [ 44.512249][ C1] worker_thread+0x665/0x1080 [ 44.516904][ C1] kthread+0x2e9/0x3a0 [ 44.520952][ C1] ret_from_fork+0x1f/0x30 [ 44.525351][ C1] [ 44.527654][ C1] Memory state around the buggy address: [ 44.533273][ C1] ffff88807700c200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 44.541312][ C1] ffff88807700c280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 44.549354][ C1] >ffff88807700c300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 44.557563][ C1] ^ [ 44.563950][ C1] ffff88807700c380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 44.571988][ C1] ffff88807700c400: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 44.580111][ C1] ================================================================== [ 44.588144][ C1] Kernel panic - not syncing: panic_on_warn set ... [ 44.594704][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.18.0-syzkaller-01850-gaa051d36ce4a #0 [ 44.604052][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.614088][ C1] Call Trace: [ 44.617351][ C1] [ 44.620177][ C1] dump_stack_lvl+0xcd/0x134 [ 44.624762][ C1] panic+0x2d7/0x636 [ 44.628647][ C1] ? panic_print_sys_info.part.0+0x10b/0x10b [ 44.634619][ C1] ? ath9k_hif_usb_rx_cb+0xea7/0x10d0 [ 44.639984][ C1] end_report.part.0+0x3f/0x7c [ 44.644734][ C1] kasan_report.cold+0x93/0x1c6 [ 44.649591][ C1] ? ath9k_hif_usb_rx_cb+0xea7/0x10d0 [ 44.654958][ C1] ath9k_hif_usb_rx_cb+0xea7/0x10d0 [ 44.660145][ C1] ? sched_init_numa+0x560/0xe30 [ 44.665197][ C1] ? hif_usb_start+0xa0/0xa0 [ 44.669778][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 44.674717][ C1] __usb_hcd_giveback_urb+0x2b0/0x5c0 [ 44.680092][ C1] usb_hcd_giveback_urb+0x367/0x410 [ 44.685282][ C1] dummy_timer+0x11f9/0x32b0 [ 44.689871][ C1] ? dummy_dequeue+0x500/0x500 [ 44.694630][ C1] ? dummy_dequeue+0x500/0x500 [ 44.699392][ C1] call_timer_fn+0x1a5/0x6b0 [ 44.703974][ C1] ? timer_fixup_activate+0x350/0x350 [ 44.709341][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 44.714185][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 44.719373][ C1] ? dummy_dequeue+0x500/0x500 [ 44.724127][ C1] __run_timers.part.0+0x679/0xa80 [ 44.729228][ C1] ? call_timer_fn+0x6b0/0x6b0 [ 44.733993][ C1] ? __wake_up_locked_sync_key+0x20/0x20 [ 44.740084][ C1] ? kvm_sched_clock_read+0x14/0x40 [ 44.745268][ C1] ? sched_clock_cpu+0x69/0x2b0 [ 44.750114][ C1] run_timer_softirq+0xb3/0x1d0 [ 44.754953][ C1] __do_softirq+0x29b/0x9c2 [ 44.759446][ C1] __irq_exit_rcu+0x123/0x180 [ 44.764108][ C1] irq_exit_rcu+0x5/0x20 [ 44.768332][ C1] sysvec_apic_timer_interrupt+0x93/0xc0 [ 44.773966][ C1] [ 44.776881][ C1] [ 44.779792][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 44.785771][ C1] RIP: 0010:acpi_idle_do_entry+0x1c6/0x250 [ 44.791587][ C1] Code: 89 de e8 dd c1 07 f8 84 db 75 ac e8 f4 bd 07 f8 e8 df 08 0e f8 eb 0c e8 e8 bd 07 f8 0f 00 2d f1 7e c1 00 e8 dc bd 07 f8 fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 57 c0 07 f8 48 85 db [ 44.811369][ C1] RSP: 0018:ffffc90000177d20 EFLAGS: 00000293 [ 44.817424][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 44.825374][ C1] RDX: ffff888010fe1d80 RSI: ffffffff8971d0d4 RDI: 0000000000000000 [ 44.833325][ C1] RBP: ffff888011bf7864 R08: 0000000000000001 R09: 0000000000000001 [ 44.841278][ C1] R10: ffffffff817fd9d8 R11: 0000000000000000 R12: 0000000000000001 [ 44.849247][ C1] R13: ffff888011bf7800 R14: ffff888011bf7864 R15: ffff8880199e9004 [ 44.857223][ C1] ? trace_hardirqs_on+0x38/0x1c0 [ 44.862240][ C1] ? acpi_idle_do_entry+0x1c4/0x250 [ 44.867433][ C1] acpi_idle_enter+0x369/0x510 [ 44.872198][ C1] cpuidle_enter_state+0x1b1/0xc80 [ 44.877305][ C1] cpuidle_enter+0x4a/0xa0 [ 44.881705][ C1] do_idle+0x3e8/0x590 [ 44.885759][ C1] ? arch_cpu_idle_exit+0x30/0x30 [ 44.890767][ C1] ? _raw_spin_unlock_bh+0x10/0x30 [ 44.895866][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 44.901050][ C1] cpu_startup_entry+0x14/0x20 [ 44.905795][ C1] start_secondary+0x21d/0x2b0 [ 44.910547][ C1] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 44.915998][ C1] secondary_startup_64_no_verify+0xce/0xdb [ 44.921883][ C1] [ 44.925643][ C1] Kernel Offset: disabled [ 44.930415][ C1] Rebooting in 86400 seconds..