Warning: Permanently added '10.128.1.27' (ED25519) to the list of known hosts. executing program [ 44.842103][ T4026] ================================================================== [ 44.844361][ T4026] BUG: KASAN: slab-out-of-bounds in hci_le_meta_evt+0xde8/0x31c0 [ 44.846537][ T4026] Read of size 1 at addr ffff0000cfd87204 by task kworker/u5:1/4026 [ 44.848702][ T4026] [ 44.849306][ T4026] CPU: 0 PID: 4026 Comm: kworker/u5:1 Not tainted 5.15.165-syzkaller #0 [ 44.851659][ T4026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 44.854324][ T4026] Workqueue: hci0 hci_rx_work [ 44.855569][ T4026] Call trace: [ 44.856417][ T4026] dump_backtrace+0x0/0x530 [ 44.857601][ T4026] show_stack+0x2c/0x3c [ 44.858706][ T4026] dump_stack_lvl+0x108/0x170 [ 44.859946][ T4026] print_address_description+0x7c/0x3f0 [ 44.861439][ T4026] kasan_report+0x174/0x1e4 [ 44.862672][ T4026] __asan_report_load1_noabort+0x44/0x50 [ 44.864182][ T4026] hci_le_meta_evt+0xde8/0x31c0 [ 44.865490][ T4026] hci_event_packet+0xd34/0x12b4 [ 44.866798][ T4026] hci_rx_work+0x1c0/0x7c4 [ 44.867972][ T4026] process_one_work+0x790/0x11b8 [ 44.869270][ T4026] worker_thread+0x910/0x1034 [ 44.870525][ T4026] kthread+0x37c/0x45c [ 44.871586][ T4026] ret_from_fork+0x10/0x20 [ 44.872751][ T4026] [ 44.873364][ T4026] Allocated by task 4030: [ 44.874480][ T4026] ____kasan_kmalloc+0xbc/0xfc [ 44.875733][ T4026] __kasan_kmalloc+0x10/0x1c [ 44.876959][ T4026] __kmalloc_node_track_caller+0x234/0x448 [ 44.878501][ T4026] kmalloc_reserve+0xe8/0x270 [ 44.879764][ T4026] __alloc_skb+0x1a4/0x584 [ 44.880930][ T4026] vhci_write+0xb8/0x3b8 [ 44.882062][ T4026] vfs_write+0x884/0xb44 [ 44.883225][ T4026] ksys_write+0x15c/0x26c [ 44.884406][ T4026] __arm64_sys_write+0x7c/0x90 [ 44.885675][ T4026] invoke_syscall+0x98/0x2b8 [ 44.886899][ T4026] el0_svc_common+0x138/0x258 [ 44.888128][ T4026] do_el0_svc+0x58/0x14c [ 44.889241][ T4026] el0_svc+0x7c/0x1f0 [ 44.890284][ T4026] el0t_64_sync_handler+0x84/0xe4 [ 44.891675][ T4026] el0t_64_sync+0x1a0/0x1a4 [ 44.892887][ T4026] [ 44.893480][ T4026] The buggy address belongs to the object at ffff0000cfd87000 [ 44.893480][ T4026] which belongs to the cache kmalloc-512 of size 512 [ 44.897184][ T4026] The buggy address is located 4 bytes to the right of [ 44.897184][ T4026] 512-byte region [ffff0000cfd87000, ffff0000cfd87200) [ 44.900856][ T4026] The buggy address belongs to the page: [ 44.902360][ T4026] page:000000002421fb43 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10fd84 [ 44.905068][ T4026] head:000000002421fb43 order:2 compound_mapcount:0 compound_pincount:0 [ 44.907226][ T4026] flags: 0x5ffc00000010200(slab|head|node=0|zone=2|lastcpupid=0x7ff) [ 44.909407][ T4026] raw: 05ffc00000010200 0000000000000000 0000000800000001 ffff0000c0002600 [ 44.911661][ T4026] raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000 [ 44.913961][ T4026] page dumped because: kasan: bad access detected [ 44.915706][ T4026] [ 44.916301][ T4026] Memory state around the buggy address: [ 44.917798][ T4026] ffff0000cfd87100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 44.919907][ T4026] ffff0000cfd87180: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 44.922028][ T4026] >ffff0000cfd87200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 44.924225][ T4026] ^ [ 44.925309][ T4026] ffff0000cfd87280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 44.927441][ T4026] ffff0000cfd87300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 44.929615][ T4026] ================================================================== [ 44.931749][ T4026] Disabling lock debugging due to kernel taint [ 44.933668][ T4026] Bluetooth: hci0: Unknown advertising packet type: 0xff00 [ 44.933687][ T4026] Bluetooth: hci0: Unknown advertising packet type: 0x6920 executing program [ 44.935614][ T4026] Bluetooth: hci0: Unknown advertising packet type: 0xf500 [ 44.937475][ T4026] Bluetooth: hci0: Unknown advertising packet type: 0x7974 [ 44.939272][ T4026] Bluetooth: hci0: Unknown advertising packet type: 0x78a0 [ 44.941262][ T4026] Bluetooth: hci0: Unknown advertising packet type: 0xff00 [ 44.943042][ T4026] Bluetooth: hci0: Unknown advertising packet type: 0xff80 executing program [ 44.944887][ T4026] Bluetooth: hci0: Unknown advertising packet type: 0xffff [ 44.946651][ T4026] Bluetooth: hci0: Unknown advertising packet type: 0x1030 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 44.948433][ T4026] Bluetooth: hci0: Unknown advertising packet type: 0xffff [ 46.844881][ T21] Bluetooth: hci0: command 0x0409 tx timeout executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 48.934838][ T7] Bluetooth: hci0: command 0x041b tx timeout executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 49.937046][ T4026] bt_err_ratelimited: 2400 callbacks suppressed [ 49.937060][ T4026] Bluetooth: hci0: Unknown advertising packet type: 0xff80 [ 49.938842][ T4026] Bluetooth: hci0: Unknown advertising packet type: 0xff80 [ 49.940742][ T4026] Bluetooth: hci0: Unknown advertising packet type: 0xff80 [ 49.942693][ T4026] Bluetooth: hci0: Unknown advertising packet type: 0xff80 executing program [ 49.944764][ T4026] Bluetooth: hci0: Unknown advertising packet type: 0xff80 [ 49.946642][ T4026] Bluetooth: hci0: Unknown advertising packet type: 0xff80 [ 49.948527][ T4026] Bluetooth: hci0: Unknown advertising packet type: 0xff00 [ 49.950386][ T4026] Bluetooth: hci0: Unknown advertising packet type: 0xff80 [ 49.952202][ T4026] Bluetooth: hci0: Unknown advertising packet type: 0xff80 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 49.954098][ T4026] Bluetooth: hci0: Unknown advertising packet type: 0xff80 [ 51.004819][ T21] Bluetooth: hci0: command 0x040f tx timeout executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 53.094891][ T7] Bluetooth: hci0: command 0x0419 tx timeout executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program