last executing test programs: kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.188' (ED25519) to the list of known hosts. [ 54.884512][ T3532] cgroup: Unknown subsys name 'net' [ 54.992679][ T3532] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 56.526596][ T3532] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 57.124489][ T3562] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 57.125012][ T3564] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.132753][ T3562] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 57.140524][ T3564] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 57.147671][ T3562] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 57.156134][ T3564] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.161114][ T3562] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 57.168123][ T3564] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 57.175200][ T3562] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 57.183133][ T3564] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 57.189141][ T3562] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.196169][ T3564] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 57.206392][ T3565] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 57.217002][ T3565] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 57.218224][ T3564] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 57.233278][ T3564] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.241084][ T3562] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 57.241490][ T3564] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 57.248376][ T3562] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 57.255694][ T3564] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.270199][ T3565] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 57.270691][ T3564] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 57.279494][ T3565] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 57.284792][ T3564] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 57.291238][ T3562] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.298481][ T3564] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 57.305669][ T3562] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 57.313426][ T3564] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 57.320238][ T3562] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 57.344622][ T3565] ================================================================== [ 57.352736][ T3565] BUG: KASAN: double-free in hci_req_sync_complete+0xee/0x280 [ 57.360250][ T3565] Free of addr ffff88806080c640 by task kworker/u5:7/3565 [ 57.367412][ T3565] [ 57.369766][ T3565] CPU: 0 PID: 3565 Comm: kworker/u5:7 Not tainted 6.1.96-syzkaller #0 [ 57.377943][ T3565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 57.388024][ T3565] Workqueue: hci0 hci_rx_work [ 57.392752][ T3565] Call Trace: [ 57.396049][ T3565] [ 57.399008][ T3565] dump_stack_lvl+0x1e3/0x2cb [ 57.403731][ T3565] ? nf_tcp_handle_invalid+0x642/0x642 [ 57.409232][ T3565] ? panic+0x764/0x764 [ 57.413332][ T3565] ? _printk+0xd1/0x111 [ 57.417527][ T3565] ? hci_req_sync_complete+0xee/0x280 [ 57.422929][ T3565] ? __virt_addr_valid+0x17f/0x520 [ 57.428081][ T3565] ? __virt_addr_valid+0x17f/0x520 [ 57.433238][ T3565] ? hci_req_sync_complete+0xee/0x280 [ 57.438643][ T3565] print_report+0x15f/0x4f0 [ 57.443185][ T3565] ? hci_req_sync_complete+0xee/0x280 [ 57.447813][ T3553] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 57.448570][ T3565] ? __virt_addr_valid+0x17f/0x520 [ 57.460645][ T3565] ? __virt_addr_valid+0x17f/0x520 [ 57.465797][ T3565] ? __virt_addr_valid+0x44a/0x520 [ 57.470985][ T3565] ? __phys_addr+0xb6/0x170 [ 57.475531][ T3565] ? hci_req_sync_complete+0xee/0x280 [ 57.480939][ T3565] ? hci_req_sync_complete+0xee/0x280 [ 57.486357][ T3565] kasan_report_invalid_free+0x10c/0x130 [ 57.492024][ T3565] ? hci_req_sync_complete+0xee/0x280 [ 57.497517][ T3565] ____kasan_slab_free+0xfb/0x120 [ 57.502588][ T3565] kmem_cache_free+0x292/0x510 [ 57.507397][ T3565] ? hci_req_sync_complete+0xee/0x280 [ 57.512810][ T3565] hci_req_sync_complete+0xee/0x280 [ 57.518135][ T3565] ? hci_req_run_skb+0x20/0x20 [ 57.522968][ T3565] hci_event_packet+0xc49/0x1510 [ 57.527947][ T3565] ? hci_remote_features_evt+0xab0/0xab0 [ 57.533627][ T3565] ? bis_list+0x290/0x290 [ 57.537997][ T3565] ? do_raw_spin_unlock+0x137/0x8a0 [ 57.543231][ T3565] ? hci_req_run_skb+0x20/0x20 [ 57.548045][ T3565] ? kcov_remote_start+0x4b5/0x7d0 [ 57.553198][ T3565] ? lockdep_hardirqs_on+0x50/0x130 [ 57.558611][ T3565] ? hci_send_to_monitor+0x99/0x4d0 [ 57.563843][ T3565] hci_rx_work+0x3cd/0xce0 [ 57.568292][ T3565] ? do_raw_spin_unlock+0x137/0x8a0 [ 57.573966][ T3565] ? process_one_work+0x7a9/0x11d0 [ 57.579166][ T3565] process_one_work+0x8a9/0x11d0 [ 57.584149][ T3565] ? worker_detach_from_pool+0x260/0x260 [ 57.589823][ T3565] ? _raw_spin_lock_irqsave+0x120/0x120 [ 57.595497][ T3565] ? kthread_data+0x4e/0xc0 [ 57.600044][ T3565] ? wq_worker_running+0x97/0x190 [ 57.605114][ T3565] worker_thread+0xa47/0x1200 [ 57.609826][ T3565] ? _raw_spin_unlock+0x40/0x40 [ 57.614715][ T3565] ? __sched_text_start+0x8/0x8 [ 57.619609][ T3565] ? _raw_spin_unlock+0x40/0x40 [ 57.624509][ T3565] kthread+0x28d/0x320 [ 57.628608][ T3565] ? worker_clr_flags+0x190/0x190 [ 57.633666][ T3565] ? kthread_blkcg+0xd0/0xd0 [ 57.638289][ T3565] ret_from_fork+0x1f/0x30 [ 57.642755][ T3565] [ 57.645793][ T3565] [ 57.648133][ T3565] Allocated by task 3565: [ 57.652496][ T3565] kasan_set_track+0x4b/0x70 [ 57.657129][ T3565] __kasan_slab_alloc+0x65/0x70 [ 57.662003][ T3565] slab_post_alloc_hook+0x52/0x3a0 [ 57.667147][ T3565] kmem_cache_alloc+0x10c/0x2d0 [ 57.672030][ T3565] skb_clone+0x1e5/0x360 [ 57.676301][ T3565] hci_cmd_work+0x296/0x660 [ 57.680835][ T3565] process_one_work+0x8a9/0x11d0 [ 57.685800][ T3565] worker_thread+0xa47/0x1200 [ 57.690511][ T3565] kthread+0x28d/0x320 [ 57.694606][ T3565] ret_from_fork+0x1f/0x30 [ 57.699057][ T3565] [ 57.701396][ T3565] Freed by task 3548: [ 57.705393][ T3565] kasan_set_track+0x4b/0x70 [ 57.710020][ T3565] kasan_save_free_info+0x27/0x40 [ 57.715076][ T3565] ____kasan_slab_free+0xd6/0x120 [ 57.720140][ T3565] kmem_cache_free+0x292/0x510 [ 57.724941][ T3565] __hci_req_sync+0x626/0x940 [ 57.729654][ T3565] hci_req_sync+0xa5/0xc0 [ 57.734014][ T3565] hci_dev_cmd+0x2fc/0xa30 [ 57.738467][ T3565] sock_do_ioctl+0x152/0x450 [ 57.743084][ T3565] sock_ioctl+0x47f/0x770 [ 57.747444][ T3565] __se_sys_ioctl+0xf1/0x160 [ 57.752083][ T3565] do_syscall_64+0x3b/0xb0 [ 57.756537][ T3565] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 57.762471][ T3565] [ 57.764813][ T3565] The buggy address belongs to the object at ffff88806080c640 [ 57.764813][ T3565] which belongs to the cache skbuff_head_cache of size 240 [ 57.779416][ T3565] The buggy address is located 0 bytes inside of [ 57.779416][ T3565] 240-byte region [ffff88806080c640, ffff88806080c730) [ 57.792548][ T3565] [ 57.794895][ T3565] The buggy address belongs to the physical page: [ 57.801507][ T3565] page:ffffea0001820300 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x6080c [ 57.811683][ T3565] flags: 0xfff00000000200(slab|node=0|zone=1|lastcpupid=0x7ff) [ 57.819288][ T3565] raw: 00fff00000000200 0000000000000000 dead000000000122 ffff88801464e000 [ 57.827911][ T3565] raw: 0000000000000000 00000000000c000c 00000001ffffffff 0000000000000000 [ 57.836528][ T3565] page dumped because: kasan: bad access detected [ 57.842971][ T3565] page_owner tracks the page as allocated [ 57.848705][ T3565] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 3553, tgid 3553 (kworker/u5:1), ts 57335073364, free_ts 18106416385 [ 57.867202][ T3565] post_alloc_hook+0x18d/0x1b0 [ 57.871991][ T3565] get_page_from_freelist+0x31a1/0x3320 [ 57.877557][ T3565] __alloc_pages+0x28d/0x770 [ 57.882242][ T3565] alloc_slab_page+0x6a/0x150 [ 57.886946][ T3565] new_slab+0x84/0x2d0 [ 57.891020][ T3565] ___slab_alloc+0xc20/0x1270 [ 57.895703][ T3565] kmem_cache_alloc+0x1a5/0x2d0 [ 57.900558][ T3565] skb_clone+0x1e5/0x360 [ 57.904801][ T3565] hci_event_packet+0x221/0x1510 [ 57.909739][ T3565] hci_rx_work+0x3cd/0xce0 [ 57.914152][ T3565] process_one_work+0x8a9/0x11d0 [ 57.919090][ T3565] worker_thread+0xa47/0x1200 [ 57.923769][ T3565] kthread+0x28d/0x320 [ 57.927839][ T3565] ret_from_fork+0x1f/0x30 [ 57.932262][ T3565] page last free stack trace: [ 57.936931][ T3565] free_unref_page_prepare+0xf63/0x1120 [ 57.942571][ T3565] free_unref_page+0x33/0x3e0 [ 57.947257][ T3565] free_contig_range+0x9a/0x150 [ 57.952109][ T3565] destroy_args+0xfe/0x997 [ 57.956535][ T3565] debug_vm_pgtable+0x416/0x46b [ 57.961391][ T3565] do_one_initcall+0x265/0x8f0 [ 57.966158][ T3565] do_initcall_level+0x157/0x207 [ 57.971117][ T3565] do_initcalls+0x49/0x86 [ 57.975465][ T3565] kernel_init_freeable+0x45c/0x60f [ 57.980665][ T3565] kernel_init+0x19/0x290 [ 57.984996][ T3565] ret_from_fork+0x1f/0x30 [ 57.989418][ T3565] [ 57.991736][ T3565] Memory state around the buggy address: [ 57.997361][ T3565] ffff88806080c500: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 58.005422][ T3565] ffff88806080c580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc [ 58.013571][ T3565] >ffff88806080c600: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb [ 58.021627][ T3565] ^ [ 58.027771][ T3565] ffff88806080c680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 58.035829][ T3565] ffff88806080c700: fb fb fb fb fb fb fc fc fc fc fc fc fc fc fc fc [ 58.043885][ T3565] ================================================================== [ 58.052216][ T3565] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 58.059438][ T3565] CPU: 0 PID: 3565 Comm: kworker/u5:7 Not tainted 6.1.96-syzkaller #0 [ 58.067637][ T3565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 58.077715][ T3565] Workqueue: hci0 hci_rx_work [ 58.082415][ T3565] Call Trace: [ 58.085711][ T3565] [ 58.088645][ T3565] dump_stack_lvl+0x1e3/0x2cb [ 58.093356][ T3565] ? nf_tcp_handle_invalid+0x642/0x642 [ 58.098829][ T3565] ? panic+0x764/0x764 [ 58.102902][ T3565] ? preempt_schedule_common+0xa6/0xd0 [ 58.108462][ T3565] ? vscnprintf+0x59/0x80 [ 58.112794][ T3565] ? hci_req_sync_complete+0x90/0x280 [ 58.118166][ T3565] panic+0x318/0x764 [ 58.122081][ T3565] ? check_panic_on_warn+0x1d/0xa0 [ 58.127194][ T3565] ? memcpy_page_flushcache+0xfc/0xfc [ 58.132829][ T3565] ? _raw_spin_unlock_irqrestore+0x128/0x130 [ 58.138830][ T3565] ? _raw_spin_unlock+0x40/0x40 [ 58.143710][ T3565] ? print_report+0x4a3/0x4f0 [ 58.148408][ T3565] ? hci_req_sync_complete+0xee/0x280 [ 58.153785][ T3565] check_panic_on_warn+0x7e/0xa0 [ 58.158729][ T3565] ? hci_req_sync_complete+0xee/0x280 [ 58.164119][ T3565] end_report+0x66/0x110 [ 58.168378][ T3565] kasan_report_invalid_free+0x117/0x130 [ 58.174016][ T3565] ? hci_req_sync_complete+0xee/0x280 [ 58.179393][ T3565] ____kasan_slab_free+0xfb/0x120 [ 58.184428][ T3565] kmem_cache_free+0x292/0x510 [ 58.189199][ T3565] ? hci_req_sync_complete+0xee/0x280 [ 58.194571][ T3565] hci_req_sync_complete+0xee/0x280 [ 58.199771][ T3565] ? hci_req_run_skb+0x20/0x20 [ 58.204536][ T3565] hci_event_packet+0xc49/0x1510 [ 58.209571][ T3565] ? hci_remote_features_evt+0xab0/0xab0 [ 58.215213][ T3565] ? bis_list+0x290/0x290 [ 58.219543][ T3565] ? do_raw_spin_unlock+0x137/0x8a0 [ 58.225001][ T3565] ? hci_req_run_skb+0x20/0x20 [ 58.229788][ T3565] ? kcov_remote_start+0x4b5/0x7d0 [ 58.234924][ T3565] ? lockdep_hardirqs_on+0x50/0x130 [ 58.240135][ T3565] ? hci_send_to_monitor+0x99/0x4d0 [ 58.245346][ T3565] hci_rx_work+0x3cd/0xce0 [ 58.249781][ T3565] ? do_raw_spin_unlock+0x137/0x8a0 [ 58.255037][ T3565] ? process_one_work+0x7a9/0x11d0 [ 58.260168][ T3565] process_one_work+0x8a9/0x11d0 [ 58.265210][ T3565] ? worker_detach_from_pool+0x260/0x260 [ 58.270847][ T3565] ? _raw_spin_lock_irqsave+0x120/0x120 [ 58.276397][ T3565] ? kthread_data+0x4e/0xc0 [ 58.280911][ T3565] ? wq_worker_running+0x97/0x190 [ 58.285947][ T3565] worker_thread+0xa47/0x1200 [ 58.290627][ T3565] ? _raw_spin_unlock+0x40/0x40 [ 58.295584][ T3565] ? __sched_text_start+0x8/0x8 [ 58.300449][ T3565] ? _raw_spin_unlock+0x40/0x40 [ 58.305313][ T3565] kthread+0x28d/0x320 [ 58.309470][ T3565] ? worker_clr_flags+0x190/0x190 [ 58.314497][ T3565] ? kthread_blkcg+0xd0/0xd0 [ 58.319084][ T3565] ret_from_fork+0x1f/0x30 [ 58.323513][ T3565] [ 58.326829][ T3565] Kernel Offset: disabled [ 58.331175][ T3565] Rebooting in 86400 seconds..