BUG: memory leak unreferenced object 0xffff88810d477800 (size 232): comm "syz-executor177", pid 8552, jiffies 4294977478 (age 50.280s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000a291570a>] __alloc_skb+0x6d/0x280 net/core/skbuff.c:198 [<000000001b500750>] alloc_skb include/linux/skbuff.h:1099 [inline] [<000000001b500750>] bt_skb_alloc include/net/bluetooth/bluetooth.h:389 [inline] [<000000001b500750>] h4_recv_buf+0x357/0x5a0 drivers/bluetooth/hci_h4.c:181 [<0000000028e94489>] h4_recv+0x58/0xc0 drivers/bluetooth/hci_h4.c:115 [<00000000338ee020>] hci_uart_tty_receive+0xc7/0x230 drivers/bluetooth/hci_ldisc.c:614 [<0000000065855925>] tiocsti drivers/tty/tty_io.c:2200 [inline] [<0000000065855925>] tty_ioctl+0x517/0xc40 drivers/tty/tty_io.c:2574 [<000000001eb5b5c3>] vfs_ioctl fs/ioctl.c:48 [inline] [<000000001eb5b5c3>] __do_sys_ioctl fs/ioctl.c:753 [inline] [<000000001eb5b5c3>] __se_sys_ioctl fs/ioctl.c:739 [inline] [<000000001eb5b5c3>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739 [<00000000cdf9a9fa>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<0000000033cd44b4>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88810eede400 (size 1024): comm "syz-executor177", pid 8552, jiffies 4294977478 (age 50.280s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000045bb5699>] __kmalloc_reserve net/core/skbuff.c:142 [inline] [<0000000045bb5699>] __alloc_skb+0xab/0x280 net/core/skbuff.c:210 [<000000001b500750>] alloc_skb include/linux/skbuff.h:1099 [inline] [<000000001b500750>] bt_skb_alloc include/net/bluetooth/bluetooth.h:389 [inline] [<000000001b500750>] h4_recv_buf+0x357/0x5a0 drivers/bluetooth/hci_h4.c:181 [<0000000028e94489>] h4_recv+0x58/0xc0 drivers/bluetooth/hci_h4.c:115 [<00000000338ee020>] hci_uart_tty_receive+0xc7/0x230 drivers/bluetooth/hci_ldisc.c:614 [<0000000065855925>] tiocsti drivers/tty/tty_io.c:2200 [inline] [<0000000065855925>] tty_ioctl+0x517/0xc40 drivers/tty/tty_io.c:2574 [<000000001eb5b5c3>] vfs_ioctl fs/ioctl.c:48 [inline] [<000000001eb5b5c3>] __do_sys_ioctl fs/ioctl.c:753 [inline] [<000000001eb5b5c3>] __se_sys_ioctl fs/ioctl.c:739 [inline] [<000000001eb5b5c3>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739 [<00000000cdf9a9fa>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<0000000033cd44b4>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88810c4d9700 (size 232): comm "syz-executor177", pid 8574, jiffies 4294980675 (age 18.310s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000a291570a>] __alloc_skb+0x6d/0x280 net/core/skbuff.c:198 [<000000001b500750>] alloc_skb include/linux/skbuff.h:1099 [inline] [<000000001b500750>] bt_skb_alloc include/net/bluetooth/bluetooth.h:389 [inline] [<000000001b500750>] h4_recv_buf+0x357/0x5a0 drivers/bluetooth/hci_h4.c:181 [<0000000028e94489>] h4_recv+0x58/0xc0 drivers/bluetooth/hci_h4.c:115 [<00000000338ee020>] hci_uart_tty_receive+0xc7/0x230 drivers/bluetooth/hci_ldisc.c:614 [<0000000065855925>] tiocsti drivers/tty/tty_io.c:2200 [inline] [<0000000065855925>] tty_ioctl+0x517/0xc40 drivers/tty/tty_io.c:2574 [<000000001eb5b5c3>] vfs_ioctl fs/ioctl.c:48 [inline] [<000000001eb5b5c3>] __do_sys_ioctl fs/ioctl.c:753 [inline] [<000000001eb5b5c3>] __se_sys_ioctl fs/ioctl.c:739 [inline] [<000000001eb5b5c3>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739 [<00000000cdf9a9fa>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<0000000033cd44b4>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88810ef0f800 (size 1024): comm "syz-executor177", pid 8574, jiffies 4294980675 (age 18.310s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000045bb5699>] __kmalloc_reserve net/core/skbuff.c:142 [inline] [<0000000045bb5699>] __alloc_skb+0xab/0x280 net/core/skbuff.c:210 [<000000001b500750>] alloc_skb include/linux/skbuff.h:1099 [inline] [<000000001b500750>] bt_skb_alloc include/net/bluetooth/bluetooth.h:389 [inline] [<000000001b500750>] h4_recv_buf+0x357/0x5a0 drivers/bluetooth/hci_h4.c:181 [<0000000028e94489>] h4_recv+0x58/0xc0 drivers/bluetooth/hci_h4.c:115 [<00000000338ee020>] hci_uart_tty_receive+0xc7/0x230 drivers/bluetooth/hci_ldisc.c:614 [<0000000065855925>] tiocsti drivers/tty/tty_io.c:2200 [inline] [<0000000065855925>] tty_ioctl+0x517/0xc40 drivers/tty/tty_io.c:2574 [<000000001eb5b5c3>] vfs_ioctl fs/ioctl.c:48 [inline] [<000000001eb5b5c3>] __do_sys_ioctl fs/ioctl.c:753 [inline] [<000000001eb5b5c3>] __se_sys_ioctl fs/ioctl.c:739 [inline] [<000000001eb5b5c3>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739 [<00000000cdf9a9fa>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<0000000033cd44b4>] entry_SYSCALL_64_after_hwframe+0x44/0xa9