BUG: memory leak unreferenced object 0xffff8881184a4900 (size 224): comm "syz-executor369", pid 6756, jiffies 4294957470 (age 23.870s) 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: [<0000000021b550c6>] __alloc_skb+0x6a/0x220 net/core/skbuff.c:198 [<000000001cb81458>] alloc_skb include/linux/skbuff.h:1083 [inline] [<000000001cb81458>] bt_skb_alloc include/net/bluetooth/bluetooth.h:358 [inline] [<000000001cb81458>] h4_recv_buf+0x279/0x450 drivers/bluetooth/hci_h4.c:181 [<000000009c2ab7b9>] ag6xx_recv+0x4c/0xb0 drivers/bluetooth/hci_ag6xx.c:108 [<00000000e1a8ea41>] hci_uart_tty_receive+0xae/0x230 drivers/bluetooth/hci_ldisc.c:613 [<00000000c2651a5a>] tiocsti drivers/tty/tty_io.c:2196 [inline] [<00000000c2651a5a>] tty_ioctl+0x707/0x9b0 drivers/tty/tty_io.c:2572 [<0000000030a60740>] vfs_ioctl fs/ioctl.c:47 [inline] [<0000000030a60740>] ksys_ioctl+0xa6/0xd0 fs/ioctl.c:763 [<0000000097c2b172>] __do_sys_ioctl fs/ioctl.c:772 [inline] [<0000000097c2b172>] __se_sys_ioctl fs/ioctl.c:770 [inline] [<0000000097c2b172>] __x64_sys_ioctl+0x1a/0x20 fs/ioctl.c:770 [<000000004db02140>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295 [<0000000058f59134>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881184a4900 (size 224): comm "syz-executor369", pid 6756, jiffies 4294957470 (age 25.170s) 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: [<0000000021b550c6>] __alloc_skb+0x6a/0x220 net/core/skbuff.c:198 [<000000001cb81458>] alloc_skb include/linux/skbuff.h:1083 [inline] [<000000001cb81458>] bt_skb_alloc include/net/bluetooth/bluetooth.h:358 [inline] [<000000001cb81458>] h4_recv_buf+0x279/0x450 drivers/bluetooth/hci_h4.c:181 [<000000009c2ab7b9>] ag6xx_recv+0x4c/0xb0 drivers/bluetooth/hci_ag6xx.c:108 [<00000000e1a8ea41>] hci_uart_tty_receive+0xae/0x230 drivers/bluetooth/hci_ldisc.c:613 [<00000000c2651a5a>] tiocsti drivers/tty/tty_io.c:2196 [inline] [<00000000c2651a5a>] tty_ioctl+0x707/0x9b0 drivers/tty/tty_io.c:2572 [<0000000030a60740>] vfs_ioctl fs/ioctl.c:47 [inline] [<0000000030a60740>] ksys_ioctl+0xa6/0xd0 fs/ioctl.c:763 [<0000000097c2b172>] __do_sys_ioctl fs/ioctl.c:772 [inline] [<0000000097c2b172>] __se_sys_ioctl fs/ioctl.c:770 [inline] [<0000000097c2b172>] __x64_sys_ioctl+0x1a/0x20 fs/ioctl.c:770 [<000000004db02140>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295 [<0000000058f59134>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881184a4900 (size 224): comm "syz-executor369", pid 6756, jiffies 4294957470 (age 27.660s) 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: [<0000000021b550c6>] __alloc_skb+0x6a/0x220 net/core/skbuff.c:198 [<000000001cb81458>] alloc_skb include/linux/skbuff.h:1083 [inline] [<000000001cb81458>] bt_skb_alloc include/net/bluetooth/bluetooth.h:358 [inline] [<000000001cb81458>] h4_recv_buf+0x279/0x450 drivers/bluetooth/hci_h4.c:181 [<000000009c2ab7b9>] ag6xx_recv+0x4c/0xb0 drivers/bluetooth/hci_ag6xx.c:108 [<00000000e1a8ea41>] hci_uart_tty_receive+0xae/0x230 drivers/bluetooth/hci_ldisc.c:613 [<00000000c2651a5a>] tiocsti drivers/tty/tty_io.c:2196 [inline] [<00000000c2651a5a>] tty_ioctl+0x707/0x9b0 drivers/tty/tty_io.c:2572 [<0000000030a60740>] vfs_ioctl fs/ioctl.c:47 [inline] [<0000000030a60740>] ksys_ioctl+0xa6/0xd0 fs/ioctl.c:763 [<0000000097c2b172>] __do_sys_ioctl fs/ioctl.c:772 [inline] [<0000000097c2b172>] __se_sys_ioctl fs/ioctl.c:770 [inline] [<0000000097c2b172>] __x64_sys_ioctl+0x1a/0x20 fs/ioctl.c:770 [<000000004db02140>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295 [<0000000058f59134>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881184a4900 (size 224): comm "syz-executor369", pid 6756, jiffies 4294957470 (age 30.220s) 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: [<0000000021b550c6>] __alloc_skb+0x6a/0x220 net/core/skbuff.c:198 [<000000001cb81458>] alloc_skb include/linux/skbuff.h:1083 [inline] [<000000001cb81458>] bt_skb_alloc include/net/bluetooth/bluetooth.h:358 [inline] [<000000001cb81458>] h4_recv_buf+0x279/0x450 drivers/bluetooth/hci_h4.c:181 [<000000009c2ab7b9>] ag6xx_recv+0x4c/0xb0 drivers/bluetooth/hci_ag6xx.c:108 [<00000000e1a8ea41>] hci_uart_tty_receive+0xae/0x230 drivers/bluetooth/hci_ldisc.c:613 [<00000000c2651a5a>] tiocsti drivers/tty/tty_io.c:2196 [inline] [<00000000c2651a5a>] tty_ioctl+0x707/0x9b0 drivers/tty/tty_io.c:2572 [<0000000030a60740>] vfs_ioctl fs/ioctl.c:47 [inline] [<0000000030a60740>] ksys_ioctl+0xa6/0xd0 fs/ioctl.c:763 [<0000000097c2b172>] __do_sys_ioctl fs/ioctl.c:772 [inline] [<0000000097c2b172>] __se_sys_ioctl fs/ioctl.c:770 [inline] [<0000000097c2b172>] __x64_sys_ioctl+0x1a/0x20 fs/ioctl.c:770 [<000000004db02140>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295 [<0000000058f59134>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881184a4900 (size 224): comm "syz-executor369", pid 6756, jiffies 4294957470 (age 31.500s) 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: [<0000000021b550c6>] __alloc_skb+0x6a/0x220 net/core/skbuff.c:198 [<000000001cb81458>] alloc_skb include/linux/skbuff.h:1083 [inline] [<000000001cb81458>] bt_skb_alloc include/net/bluetooth/bluetooth.h:358 [inline] [<000000001cb81458>] h4_recv_buf+0x279/0x450 drivers/bluetooth/hci_h4.c:181 [<000000009c2ab7b9>] ag6xx_recv+0x4c/0xb0 drivers/bluetooth/hci_ag6xx.c:108 [<00000000e1a8ea41>] hci_uart_tty_receive+0xae/0x230 drivers/bluetooth/hci_ldisc.c:613 [<00000000c2651a5a>] tiocsti drivers/tty/tty_io.c:2196 [inline] [<00000000c2651a5a>] tty_ioctl+0x707/0x9b0 drivers/tty/tty_io.c:2572 [<0000000030a60740>] vfs_ioctl fs/ioctl.c:47 [inline] [<0000000030a60740>] ksys_ioctl+0xa6/0xd0 fs/ioctl.c:763 [<0000000097c2b172>] __do_sys_ioctl fs/ioctl.c:772 [inline] [<0000000097c2b172>] __se_sys_ioctl fs/ioctl.c:770 [inline] [<0000000097c2b172>] __x64_sys_ioctl+0x1a/0x20 fs/ioctl.c:770 [<000000004db02140>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295 [<0000000058f59134>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881184a4900 (size 224): comm "syz-executor369", pid 6756, jiffies 4294957470 (age 32.790s) 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: [<0000000021b550c6>] __alloc_skb+0x6a/0x220 net/core/skbuff.c:198 [<000000001cb81458>] alloc_skb include/linux/skbuff.h:1083 [inline] [<000000001cb81458>] bt_skb_alloc include/net/bluetooth/bluetooth.h:358 [inline] [<000000001cb81458>] h4_recv_buf+0x279/0x450 drivers/bluetooth/hci_h4.c:181 [<000000009c2ab7b9>] ag6xx_recv+0x4c/0xb0 drivers/bluetooth/hci_ag6xx.c:108 [<00000000e1a8ea41>] hci_uart_tty_receive+0xae/0x230 drivers/bluetooth/hci_ldisc.c:613 [<00000000c2651a5a>] tiocsti drivers/tty/tty_io.c:2196 [inline] [<00000000c2651a5a>] tty_ioctl+0x707/0x9b0 drivers/tty/tty_io.c:2572 [<0000000030a60740>] vfs_ioctl fs/ioctl.c:47 [inline] [<0000000030a60740>] ksys_ioctl+0xa6/0xd0 fs/ioctl.c:763 [<0000000097c2b172>] __do_sys_ioctl fs/ioctl.c:772 [inline] [<0000000097c2b172>] __se_sys_ioctl fs/ioctl.c:770 [inline] [<0000000097c2b172>] __x64_sys_ioctl+0x1a/0x20 fs/ioctl.c:770 [<000000004db02140>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295 [<0000000058f59134>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 executing program executing 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