BUG: memory leak unreferenced object 0xffff888041f6cc80 (size 232): comm "syz-executor.3", pid 195489, jiffies 4295390829 hex dump (first 32 bytes): 80 6c 64 3f 80 88 ff ff f0 cd 37 14 80 88 ff ff .ld?......7..... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc e67e4ec1): kmem_cache_alloc_bulk_noprof+0x37c/0x690 napi_skb_cache_get+0x5e7/0x750 __alloc_skb+0x4ce/0x6e0 napi_alloc_skb+0x3b7/0x710 napi_get_frags+0x5b/0x140 netif_napi_add_weight_locked+0x65c/0xca0 tun_attach.isra.0+0x10be/0x1690 tun_net_init+0x40f/0x560 register_netdevice+0x7bf/0x2000 __tun_chr_ioctl+0x1f9d/0x4400 __x64_sys_ioctl+0x18f/0x210 do_syscall_64+0xbf/0x420 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff888042cce3c0 (size 704): comm "syz-executor.0", pid 195711, jiffies 4295391113 hex dump (first 32 bytes): 80 bc 09 26 80 88 ff ff 20 0c 01 00 5b 02 ee 02 ...&.... ...[... 40 05 f3 84 ff ff ff ff 00 04 00 00 00 00 00 00 @............... backtrace (crc d99486dd): kmem_cache_alloc_node_noprof+0x419/0x690 kmalloc_reserve+0x146/0x350 __alloc_skb+0x192/0x6e0 hci_cmd_sync_alloc+0x34/0x300 __hci_cmd_sync_sk+0xf7/0x5c0 __hci_cmd_sync_status_sk+0x4d/0x1a0 hci_cmd_sync_status+0x4c/0x70 hci_dev_cmd+0x3c1/0x980 hci_sock_ioctl+0x493/0x810 sock_do_ioctl+0xd1/0x240 sock_ioctl+0x40d/0x630 __x64_sys_ioctl+0x18f/0x210 do_syscall_64+0xbf/0x420 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff88803f646c80 (size 232): comm "syz-executor.3", pid 195730, jiffies 4295391219 hex dump (first 32 bytes): c0 ad 01 0c 80 88 ff ff 80 cc f6 41 80 88 ff ff ...........A.... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc 9ad5eafc): kmem_cache_alloc_bulk_noprof+0x37c/0x690 napi_skb_cache_get+0x5e7/0x750 __alloc_skb+0x4ce/0x6e0 napi_alloc_skb+0x3b7/0x710 napi_get_frags+0x5b/0x140 netif_napi_add_weight_locked+0x65c/0xca0 tun_attach.isra.0+0x10be/0x1690 __tun_chr_ioctl+0x15ae/0x4400 __x64_sys_ioctl+0x18f/0x210 do_syscall_64+0xbf/0x420 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff888047931d40 (size 704): comm "syz-executor.0", pid 195931, jiffies 4295392133 hex dump (first 32 bytes): 00 b4 22 4b 80 88 ff ff 20 0c 01 00 1c 02 7a 03 .."K.... .....z. fc 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc faa33bbc): kmem_cache_alloc_node_noprof+0x419/0x690 kmalloc_reserve+0x146/0x350 __alloc_skb+0x192/0x6e0 hci_cmd_sync_alloc+0x34/0x300 __hci_cmd_sync_sk+0xf7/0x5c0 __hci_cmd_sync_status_sk+0x4d/0x1a0 hci_cmd_sync_status+0x4c/0x70 hci_dev_cmd+0x3c1/0x980 hci_sock_ioctl+0x493/0x810 sock_do_ioctl+0xd1/0x240 sock_ioctl+0x40d/0x630 __x64_sys_ioctl+0x18f/0x210 do_syscall_64+0xbf/0x420 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff88800c01adc0 (size 232): comm "syz-executor.0", pid 196362, jiffies 4295393105 hex dump (first 32 bytes): 80 c2 32 4f 80 88 ff ff 80 6c 64 3f 80 88 ff ff ..2O.....ld?.... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc 71b22086): kmem_cache_alloc_node_noprof+0x419/0x690 __alloc_skb+0x14c/0x6e0 hci_cmd_sync_alloc+0x34/0x300 __hci_cmd_sync_sk+0xf7/0x5c0 __hci_cmd_sync_status_sk+0x4d/0x1a0 hci_cmd_sync_status+0x4c/0x70 hci_dev_cmd+0x3c1/0x980 hci_sock_ioctl+0x493/0x810 sock_do_ioctl+0xd1/0x240 sock_ioctl+0x40d/0x630 __x64_sys_ioctl+0x18f/0x210 do_syscall_64+0xbf/0x420 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: leak checking failed