executing program executing program executing program executing program executing program BUG: memory leak unreferenced object 0xffff88811469e100 (size 224): comm "syz-executor068", pid 6860, jiffies 4294949784 (age 13.480s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 c0 bf 20 81 88 ff ff 00 00 00 00 00 00 00 00 ... ............ backtrace: [<0000000036b71133>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000036b71133>] slab_post_alloc_hook mm/slab.h:522 [inline] [<0000000036b71133>] slab_alloc_node mm/slab.c:3262 [inline] [<0000000036b71133>] kmem_cache_alloc_node+0x163/0x2f0 mm/slab.c:3574 [<00000000c50cdaae>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:197 [<0000000097f6a43a>] alloc_skb include/linux/skbuff.h:1055 [inline] [<0000000097f6a43a>] bt_skb_alloc include/net/bluetooth/bluetooth.h:339 [inline] [<0000000097f6a43a>] h5_rx_pkt_start+0x57/0xd0 drivers/bluetooth/hci_h5.c:474 [<00000000d2c8fdbf>] h5_recv+0x13f/0x1d0 drivers/bluetooth/hci_h5.c:563 [<00000000c4a86230>] hci_uart_tty_receive+0xba/0x200 drivers/bluetooth/hci_ldisc.c:613 [<0000000039786cc4>] tiocsti drivers/tty/tty_io.c:2197 [inline] [<0000000039786cc4>] tty_ioctl+0x81c/0xa30 drivers/tty/tty_io.c:2573 [<00000000ba214ddb>] vfs_ioctl fs/ioctl.c:46 [inline] [<00000000ba214ddb>] file_ioctl fs/ioctl.c:509 [inline] [<00000000ba214ddb>] do_vfs_ioctl+0x62a/0x810 fs/ioctl.c:696 [<00000000fa2c3356>] ksys_ioctl+0x86/0xb0 fs/ioctl.c:713 [<00000000eab0a027>] __do_sys_ioctl fs/ioctl.c:720 [inline] [<00000000eab0a027>] __se_sys_ioctl fs/ioctl.c:718 [inline] [<00000000eab0a027>] __x64_sys_ioctl+0x1e/0x30 fs/ioctl.c:718 [<00000000db7e89eb>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296 [<000000008887ecc0>] entry_SYSCALL_64_after_hwframe+0x44/0xa9