BUG: memory leak unreferenced object 0xffff888043fea3c0 (size 224): comm "syz-executor.7", pid 13158, jiffies 4296936360 (age 873.305s) hex dump (first 32 bytes): 00 a5 fe 43 80 88 ff ff 68 31 3b 19 80 88 ff ff ...C....h1;..... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000000a2e6a01>] __alloc_skb+0x6d/0x620 net/core/skbuff.c:198 [<0000000017e4000b>] alloc_skb include/linux/skbuff.h:1094 [inline] [<0000000017e4000b>] bt_skb_alloc include/net/bluetooth/bluetooth.h:391 [inline] [<0000000017e4000b>] vhci_get_user drivers/bluetooth/hci_vhci.c:167 [inline] [<0000000017e4000b>] vhci_write+0xbd/0x450 drivers/bluetooth/hci_vhci.c:287 [<000000001ba15246>] call_write_iter include/linux/fs.h:1903 [inline] [<000000001ba15246>] new_sync_write+0x42c/0x660 fs/read_write.c:518 [<000000000a951a27>] vfs_write+0x743/0xa20 fs/read_write.c:605 [<0000000024bbbc5d>] ksys_write+0x12d/0x250 fs/read_write.c:658 [<00000000e61bd815>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 [<0000000022a879ab>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8880375e5800 (size 512): comm "syz-executor.7", pid 13158, jiffies 4296936360 (age 873.305s) hex dump (first 32 bytes): 40 76 d3 16 80 88 ff ff 02 00 00 12 00 0c 00 05 @v.............. 00 c0 7c 08 00 00 00 00 00 00 00 00 00 00 00 00 ..|............. backtrace: [<0000000081fd45c6>] __kmalloc_reserve net/core/skbuff.c:142 [inline] [<0000000081fd45c6>] __alloc_skb+0xb1/0x620 net/core/skbuff.c:210 [<0000000017e4000b>] alloc_skb include/linux/skbuff.h:1094 [inline] [<0000000017e4000b>] bt_skb_alloc include/net/bluetooth/bluetooth.h:391 [inline] [<0000000017e4000b>] vhci_get_user drivers/bluetooth/hci_vhci.c:167 [inline] [<0000000017e4000b>] vhci_write+0xbd/0x450 drivers/bluetooth/hci_vhci.c:287 [<000000001ba15246>] call_write_iter include/linux/fs.h:1903 [inline] [<000000001ba15246>] new_sync_write+0x42c/0x660 fs/read_write.c:518 [<000000000a951a27>] vfs_write+0x743/0xa20 fs/read_write.c:605 [<0000000024bbbc5d>] ksys_write+0x12d/0x250 fs/read_write.c:658 [<00000000e61bd815>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 [<0000000022a879ab>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: leak checking failed