DUID 00:04:03:2c:e5:fc:a2:19:b8:8b:c5:bf:62:63:19:3a:75:c6 forked to background, child pid 3190 [ 36.774814][ T3191] 8021q: adding VLAN 0 to HW filter on device bond0 [ 36.777482][ T3191] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.48' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 54.968822][ T23] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 55.259145][ T23] usb 1-1: too many configurations: 53, using maximum allowed: 8 [ 56.058953][ T23] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 56.058972][ T23] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 56.058984][ T23] usb 1-1: Product: syz [ 56.058992][ T23] usb 1-1: Manufacturer: syz [ 56.059001][ T23] usb 1-1: SerialNumber: syz [ 56.100758][ T23] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 56.678840][ T27] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 57.748880][ T27] ath9k_htc 1-1:1.0: ath9k_htc: Target is unresponsive [ 57.749144][ T27] ath9k_htc: Failed to initialize the device [ 57.898830][ C1] ================================================================== [ 57.898840][ C1] BUG: KASAN: slab-out-of-bounds in ath9k_hif_usb_rx_cb+0xea7/0x10d0 [ 57.898877][ C1] Read of size 4 at addr ffff88801eda42e8 by task swapper/1/0 [ 57.898887][ C1] [ 57.898891][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.18.0-next-20220526-syzkaller #0 [ 57.898904][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.898911][ C1] Call Trace: [ 57.898915][ C1] [ 57.898920][ C1] dump_stack_lvl+0xcd/0x134 [ 57.898937][ C1] print_address_description.constprop.0.cold+0xeb/0x495 [ 57.898954][ C1] ? ath9k_hif_usb_rx_cb+0xea7/0x10d0 [ 57.898970][ C1] kasan_report.cold+0xf4/0x1c6 [ 57.898985][ C1] ? ath9k_hif_usb_rx_cb+0xea7/0x10d0 [ 57.899002][ C1] ath9k_hif_usb_rx_cb+0xea7/0x10d0 [ 57.899019][ C1] ? __mutex_remove_waiter+0x70/0x1a0 [ 57.899042][ C1] ? hif_usb_start+0xa0/0xa0 [ 57.899057][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 57.899073][ C1] __usb_hcd_giveback_urb+0x2b0/0x5c0 [ 57.899089][ C1] usb_hcd_giveback_urb+0x367/0x410 [ 57.899104][ C1] dummy_timer+0x11f9/0x32b0 [ 57.899129][ C1] ? dummy_dequeue+0x500/0x500 [ 57.899147][ C1] ? dummy_dequeue+0x500/0x500 [ 57.899163][ C1] call_timer_fn+0x1a5/0x6b0 [ 57.899176][ C1] ? timer_fixup_activate+0x350/0x350 [ 57.899188][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 57.899208][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 57.899221][ C1] ? dummy_dequeue+0x500/0x500 [ 57.899237][ C1] __run_timers.part.0+0x679/0xa80 [ 57.899252][ C1] ? call_timer_fn+0x6b0/0x6b0 [ 57.899265][ C1] ? __wake_up_locked_sync_key+0x20/0x20 [ 57.899278][ C1] ? kvm_sched_clock_read+0x14/0x40 [ 57.899291][ C1] ? sched_clock_cpu+0x69/0x2b0 [ 57.899303][ C1] run_timer_softirq+0xb3/0x1d0 [ 57.899316][ C1] __do_softirq+0x29b/0x9c2 [ 57.899332][ C1] __irq_exit_rcu+0x123/0x180 [ 57.899345][ C1] irq_exit_rcu+0x5/0x20 [ 57.899356][ C1] sysvec_apic_timer_interrupt+0x93/0xc0 [ 57.899375][ C1] [ 57.899378][ C1] [ 57.899382][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 57.899397][ C1] RIP: 0010:acpi_idle_do_entry+0x1c6/0x250 [ 57.899410][ C1] Code: 89 de e8 2d cf 00 f8 84 db 75 ac e8 24 d3 00 f8 e8 4f 1f 07 f8 eb 0c e8 18 d3 00 f8 0f 00 2d 91 40 ba 00 e8 0c d3 00 f8 fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 57 cf 00 f8 48 85 db [ 57.899422][ C1] RSP: 0018:ffffc90000187d20 EFLAGS: 00000293 [ 57.899432][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 57.899440][ C1] RDX: ffff888010e43b00 RSI: ffffffff8979c194 RDI: 0000000000000000 [ 57.899448][ C1] RBP: ffff8880167c1864 R08: 0000000000000001 R09: 0000000000000001 [ 57.899455][ C1] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 57.899462][ C1] R13: ffff8880167c1800 R14: ffff8880167c1864 R15: ffff8880198b4004 [ 57.899472][ C1] ? acpi_idle_do_entry+0x1c4/0x250 [ 57.899485][ C1] acpi_idle_enter+0x369/0x510 [ 57.899502][ C1] cpuidle_enter_state+0x1b1/0xc80 [ 57.899518][ C1] cpuidle_enter+0x4a/0xa0 [ 57.899530][ C1] do_idle+0x3e8/0x590 [ 57.899543][ C1] ? arch_cpu_idle_exit+0x30/0x30 [ 57.899558][ C1] cpu_startup_entry+0x14/0x20 [ 57.899571][ C1] start_secondary+0x21d/0x2b0 [ 57.899588][ C1] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 57.899608][ C1] secondary_startup_64_no_verify+0xce/0xdb [ 57.899628][ C1] [ 57.899631][ C1] [ 57.899633][ C1] Allocated by task 0: [ 57.899638][ C1] (stack is not available) [ 57.899640][ C1] [ 57.899642][ C1] The buggy address belongs to the object at ffff88801eda4000 [ 57.899642][ C1] which belongs to the cache kmalloc-4k of size 4096 [ 57.899650][ C1] The buggy address is located 744 bytes inside of [ 57.899650][ C1] 4096-byte region [ffff88801eda4000, ffff88801eda5000) [ 57.899661][ C1] [ 57.899663][ C1] The buggy address belongs to the physical page: [ 57.899668][ C1] page:ffffea00007b6800 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1eda0 [ 57.899681][ C1] head:ffffea00007b6800 order:3 compound_mapcount:0 compound_pincount:0 [ 57.899689][ C1] flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff) [ 57.899713][ C1] raw: 00fff00000010200 0000000000000000 dead000000000122 ffff888010c42140 [ 57.899725][ C1] raw: 0000000000000000 0000000080040004 00000001ffffffff 0000000000000000 [ 57.899730][ C1] page dumped because: kasan: bad access detected [ 57.899735][ C1] page_owner tracks the page as allocated [ 57.899738][ C1] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd2040(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 2962, tgid 2962 (syslogd), ts 57760040436, free_ts 57749120435 [ 57.899760][ C1] get_page_from_freelist+0xa64/0x3d10 [ 57.899775][ C1] __alloc_pages+0x1c7/0x510 [ 57.899791][ C1] alloc_pages+0x1aa/0x310 [ 57.899800][ C1] allocate_slab+0x26c/0x3c0 [ 57.899814][ C1] ___slab_alloc+0x985/0xd90 [ 57.899830][ C1] __slab_alloc.constprop.0+0x4d/0xa0 [ 57.899845][ C1] __kmalloc+0x318/0x350 [ 57.899860][ C1] tomoyo_realpath_from_path+0xc3/0x620 [ 57.899878][ C1] tomoyo_path_perm+0x21b/0x400 [ 57.899894][ C1] security_inode_getattr+0xcf/0x140 [ 57.899910][ C1] vfs_statx+0x16a/0x390 [ 57.899924][ C1] vfs_fstatat+0x8c/0xb0 [ 57.899937][ C1] __do_sys_newfstatat+0x91/0x110 [ 57.899951][ C1] do_syscall_64+0x35/0xb0 [ 57.899964][ C1] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 57.899980][ C1] page last free stack trace: [ 57.899983][ C1] free_pcp_prepare+0x549/0xd20 [ 57.899993][ C1] free_unref_page+0x19/0x7b0 [ 57.900004][ C1] device_release+0x9f/0x240 [ 57.900015][ C1] kobject_put+0x1c8/0x540 [ 57.900027][ C1] put_device+0x1b/0x30 [ 57.900036][ C1] ath9k_htc_probe_device+0x1c7/0x1f00 [ 57.900049][ C1] ath9k_htc_hw_init+0x31/0x60 [ 57.900063][ C1] ath9k_hif_usb_firmware_cb+0x274/0x530 [ 57.900079][ C1] request_firmware_work_func+0x12c/0x230 [ 57.900093][ C1] process_one_work+0x996/0x1610 [ 57.900106][ C1] worker_thread+0x665/0x1080 [ 57.900118][ C1] kthread+0x2e9/0x3a0 [ 57.900128][ C1] ret_from_fork+0x1f/0x30 [ 57.900145][ C1] [ 57.900146][ C1] Memory state around the buggy address: [ 57.900151][ C1] ffff88801eda4180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 57.900159][ C1] ffff88801eda4200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 57.900166][ C1] >ffff88801eda4280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 57.900172][ C1] ^ [ 57.900178][ C1] ffff88801eda4300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 57.900185][ C1] ffff88801eda4380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 57.900191][ C1] ================================================================== [ 57.900195][ C1] Kernel panic - not syncing: panic_on_warn set ... [ 58.570535][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.18.0-next-20220526-syzkaller #0 [ 58.579383][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.589435][ C1] Call Trace: [ 58.592713][ C1] [ 58.595561][ C1] dump_stack_lvl+0xcd/0x134 [ 58.600162][ C1] panic+0x2d7/0x636 [ 58.604062][ C1] ? panic_print_sys_info.part.0+0x10b/0x10b [ 58.610051][ C1] ? ath9k_hif_usb_rx_cb+0xea7/0x10d0 [ 58.615433][ C1] end_report.part.0+0x3f/0x7c [ 58.620201][ C1] kasan_report.cold+0x93/0x1c6 [ 58.625057][ C1] ? ath9k_hif_usb_rx_cb+0xea7/0x10d0 [ 58.630448][ C1] ath9k_hif_usb_rx_cb+0xea7/0x10d0 [ 58.635746][ C1] ? __mutex_remove_waiter+0x70/0x1a0 [ 58.641141][ C1] ? hif_usb_start+0xa0/0xa0 [ 58.645739][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 58.650689][ C1] __usb_hcd_giveback_urb+0x2b0/0x5c0 [ 58.656089][ C1] usb_hcd_giveback_urb+0x367/0x410 [ 58.661320][ C1] dummy_timer+0x11f9/0x32b0 [ 58.665952][ C1] ? dummy_dequeue+0x500/0x500 [ 58.670737][ C1] ? dummy_dequeue+0x500/0x500 [ 58.675518][ C1] call_timer_fn+0x1a5/0x6b0 [ 58.680120][ C1] ? timer_fixup_activate+0x350/0x350 [ 58.685499][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 58.690367][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 58.695570][ C1] ? dummy_dequeue+0x500/0x500 [ 58.700346][ C1] __run_timers.part.0+0x679/0xa80 [ 58.705466][ C1] ? call_timer_fn+0x6b0/0x6b0 [ 58.710233][ C1] ? __wake_up_locked_sync_key+0x20/0x20 [ 58.715867][ C1] ? kvm_sched_clock_read+0x14/0x40 [ 58.721066][ C1] ? sched_clock_cpu+0x69/0x2b0 [ 58.725922][ C1] run_timer_softirq+0xb3/0x1d0 [ 58.730774][ C1] __do_softirq+0x29b/0x9c2 [ 58.735290][ C1] __irq_exit_rcu+0x123/0x180 [ 58.739973][ C1] irq_exit_rcu+0x5/0x20 [ 58.744215][ C1] sysvec_apic_timer_interrupt+0x93/0xc0 [ 58.749863][ C1] [ 58.752793][ C1] [ 58.755721][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 58.761709][ C1] RIP: 0010:acpi_idle_do_entry+0x1c6/0x250 [ 58.767518][ C1] Code: 89 de e8 2d cf 00 f8 84 db 75 ac e8 24 d3 00 f8 e8 4f 1f 07 f8 eb 0c e8 18 d3 00 f8 0f 00 2d 91 40 ba 00 e8 0c d3 00 f8 fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 57 cf 00 f8 48 85 db [ 58.787198][ C1] RSP: 0018:ffffc90000187d20 EFLAGS: 00000293 [ 58.793352][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 58.801325][ C1] RDX: ffff888010e43b00 RSI: ffffffff8979c194 RDI: 0000000000000000 [ 58.809299][ C1] RBP: ffff8880167c1864 R08: 0000000000000001 R09: 0000000000000001 [ 58.817357][ C1] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 58.825325][ C1] R13: ffff8880167c1800 R14: ffff8880167c1864 R15: ffff8880198b4004 [ 58.833316][ C1] ? acpi_idle_do_entry+0x1c4/0x250 [ 58.838521][ C1] acpi_idle_enter+0x369/0x510 [ 58.843300][ C1] cpuidle_enter_state+0x1b1/0xc80 [ 58.848417][ C1] cpuidle_enter+0x4a/0xa0 [ 58.852838][ C1] do_idle+0x3e8/0x590 [ 58.856912][ C1] ? arch_cpu_idle_exit+0x30/0x30 [ 58.861945][ C1] cpu_startup_entry+0x14/0x20 [ 58.866710][ C1] start_secondary+0x21d/0x2b0 [ 58.871501][ C1] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 58.876984][ C1] secondary_startup_64_no_verify+0xce/0xdb [ 58.882892][ C1] [ 58.885968][ C1] Kernel Offset: disabled [ 58.890285][ C1] Rebooting in 86400 seconds..