BUG: memory leak unreferenced object 0xffff888117b96800 (size 224): comm "syz-executor542", pid 7017, jiffies 4294998623 (age 25.780s) 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: [<00000000b6d8ac82>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000b6d8ac82>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000b6d8ac82>] slab_alloc_node mm/slab.c:3262 [inline] [<00000000b6d8ac82>] kmem_cache_alloc_node+0x163/0x2f0 mm/slab.c:3574 [<00000000abd7b452>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:197 [<00000000af7fa824>] alloc_skb include/linux/skbuff.h:1049 [inline] [<00000000af7fa824>] bt_skb_alloc include/net/bluetooth/bluetooth.h:339 [inline] [<00000000af7fa824>] h4_recv_buf+0x26d/0x450 drivers/bluetooth/hci_h4.c:182 [<00000000f6fbdbc5>] h4_recv+0x51/0xb0 drivers/bluetooth/hci_h4.c:116 [<00000000d01f789c>] hci_uart_tty_receive+0xba/0x200 drivers/bluetooth/hci_ldisc.c:613 [<00000000f3d16dda>] tiocsti drivers/tty/tty_io.c:2197 [inline] [<00000000f3d16dda>] tty_ioctl+0x81c/0xa30 drivers/tty/tty_io.c:2573 [<000000007b426d22>] vfs_ioctl fs/ioctl.c:46 [inline] [<000000007b426d22>] file_ioctl fs/ioctl.c:509 [inline] [<000000007b426d22>] do_vfs_ioctl+0x62a/0x810 fs/ioctl.c:696 [<0000000068346fb9>] ksys_ioctl+0x86/0xb0 fs/ioctl.c:713 [<00000000c085749d>] __do_sys_ioctl fs/ioctl.c:720 [inline] [<00000000c085749d>] __se_sys_ioctl fs/ioctl.c:718 [inline] [<00000000c085749d>] __x64_sys_ioctl+0x1e/0x30 fs/ioctl.c:718 [<000000007670e875>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000012af5f3b>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888117b96800 (size 224): comm "syz-executor542", pid 7017, jiffies 4294998623 (age 26.720s) 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: [<00000000b6d8ac82>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000b6d8ac82>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000b6d8ac82>] slab_alloc_node mm/slab.c:3262 [inline] [<00000000b6d8ac82>] kmem_cache_alloc_node+0x163/0x2f0 mm/slab.c:3574 [<00000000abd7b452>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:197 [<00000000af7fa824>] alloc_skb include/linux/skbuff.h:1049 [inline] [<00000000af7fa824>] bt_skb_alloc include/net/bluetooth/bluetooth.h:339 [inline] [<00000000af7fa824>] h4_recv_buf+0x26d/0x450 drivers/bluetooth/hci_h4.c:182 [<00000000f6fbdbc5>] h4_recv+0x51/0xb0 drivers/bluetooth/hci_h4.c:116 [<00000000d01f789c>] hci_uart_tty_receive+0xba/0x200 drivers/bluetooth/hci_ldisc.c:613 [<00000000f3d16dda>] tiocsti drivers/tty/tty_io.c:2197 [inline] [<00000000f3d16dda>] tty_ioctl+0x81c/0xa30 drivers/tty/tty_io.c:2573 [<000000007b426d22>] vfs_ioctl fs/ioctl.c:46 [inline] [<000000007b426d22>] file_ioctl fs/ioctl.c:509 [inline] [<000000007b426d22>] do_vfs_ioctl+0x62a/0x810 fs/ioctl.c:696 [<0000000068346fb9>] ksys_ioctl+0x86/0xb0 fs/ioctl.c:713 [<00000000c085749d>] __do_sys_ioctl fs/ioctl.c:720 [inline] [<00000000c085749d>] __se_sys_ioctl fs/ioctl.c:718 [inline] [<00000000c085749d>] __x64_sys_ioctl+0x1e/0x30 fs/ioctl.c:718 [<000000007670e875>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000012af5f3b>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888117b96800 (size 224): comm "syz-executor542", pid 7017, jiffies 4294998623 (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: [<00000000b6d8ac82>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000b6d8ac82>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000b6d8ac82>] slab_alloc_node mm/slab.c:3262 [inline] [<00000000b6d8ac82>] kmem_cache_alloc_node+0x163/0x2f0 mm/slab.c:3574 [<00000000abd7b452>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:197 [<00000000af7fa824>] alloc_skb include/linux/skbuff.h:1049 [inline] [<00000000af7fa824>] bt_skb_alloc include/net/bluetooth/bluetooth.h:339 [inline] [<00000000af7fa824>] h4_recv_buf+0x26d/0x450 drivers/bluetooth/hci_h4.c:182 [<00000000f6fbdbc5>] h4_recv+0x51/0xb0 drivers/bluetooth/hci_h4.c:116 [<00000000d01f789c>] hci_uart_tty_receive+0xba/0x200 drivers/bluetooth/hci_ldisc.c:613 [<00000000f3d16dda>] tiocsti drivers/tty/tty_io.c:2197 [inline] [<00000000f3d16dda>] tty_ioctl+0x81c/0xa30 drivers/tty/tty_io.c:2573 [<000000007b426d22>] vfs_ioctl fs/ioctl.c:46 [inline] [<000000007b426d22>] file_ioctl fs/ioctl.c:509 [inline] [<000000007b426d22>] do_vfs_ioctl+0x62a/0x810 fs/ioctl.c:696 [<0000000068346fb9>] ksys_ioctl+0x86/0xb0 fs/ioctl.c:713 [<00000000c085749d>] __do_sys_ioctl fs/ioctl.c:720 [inline] [<00000000c085749d>] __se_sys_ioctl fs/ioctl.c:718 [inline] [<00000000c085749d>] __x64_sys_ioctl+0x1e/0x30 fs/ioctl.c:718 [<000000007670e875>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000012af5f3b>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888117b96800 (size 224): comm "syz-executor542", pid 7017, jiffies 4294998623 (age 28.610s) 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: [<00000000b6d8ac82>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000b6d8ac82>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000b6d8ac82>] slab_alloc_node mm/slab.c:3262 [inline] [<00000000b6d8ac82>] kmem_cache_alloc_node+0x163/0x2f0 mm/slab.c:3574 [<00000000abd7b452>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:197 [<00000000af7fa824>] alloc_skb include/linux/skbuff.h:1049 [inline] [<00000000af7fa824>] bt_skb_alloc include/net/bluetooth/bluetooth.h:339 [inline] [<00000000af7fa824>] h4_recv_buf+0x26d/0x450 drivers/bluetooth/hci_h4.c:182 [<00000000f6fbdbc5>] h4_recv+0x51/0xb0 drivers/bluetooth/hci_h4.c:116 [<00000000d01f789c>] hci_uart_tty_receive+0xba/0x200 drivers/bluetooth/hci_ldisc.c:613 [<00000000f3d16dda>] tiocsti drivers/tty/tty_io.c:2197 [inline] [<00000000f3d16dda>] tty_ioctl+0x81c/0xa30 drivers/tty/tty_io.c:2573 [<000000007b426d22>] vfs_ioctl fs/ioctl.c:46 [inline] [<000000007b426d22>] file_ioctl fs/ioctl.c:509 [inline] [<000000007b426d22>] do_vfs_ioctl+0x62a/0x810 fs/ioctl.c:696 [<0000000068346fb9>] ksys_ioctl+0x86/0xb0 fs/ioctl.c:713 [<00000000c085749d>] __do_sys_ioctl fs/ioctl.c:720 [inline] [<00000000c085749d>] __se_sys_ioctl fs/ioctl.c:718 [inline] [<00000000c085749d>] __x64_sys_ioctl+0x1e/0x30 fs/ioctl.c:718 [<000000007670e875>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000012af5f3b>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888117b96800 (size 224): comm "syz-executor542", pid 7017, jiffies 4294998623 (age 29.550s) 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: [<00000000b6d8ac82>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000b6d8ac82>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000b6d8ac82>] slab_alloc_node mm/slab.c:3262 [inline] [<00000000b6d8ac82>] kmem_cache_alloc_node+0x163/0x2f0 mm/slab.c:3574 [<00000000abd7b452>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:197 [<00000000af7fa824>] alloc_skb include/linux/skbuff.h:1049 [inline] [<00000000af7fa824>] bt_skb_alloc include/net/bluetooth/bluetooth.h:339 [inline] [<00000000af7fa824>] h4_recv_buf+0x26d/0x450 drivers/bluetooth/hci_h4.c:182 [<00000000f6fbdbc5>] h4_recv+0x51/0xb0 drivers/bluetooth/hci_h4.c:116 [<00000000d01f789c>] hci_uart_tty_receive+0xba/0x200 drivers/bluetooth/hci_ldisc.c:613 [<00000000f3d16dda>] tiocsti drivers/tty/tty_io.c:2197 [inline] [<00000000f3d16dda>] tty_ioctl+0x81c/0xa30 drivers/tty/tty_io.c:2573 [<000000007b426d22>] vfs_ioctl fs/ioctl.c:46 [inline] [<000000007b426d22>] file_ioctl fs/ioctl.c:509 [inline] [<000000007b426d22>] do_vfs_ioctl+0x62a/0x810 fs/ioctl.c:696 [<0000000068346fb9>] ksys_ioctl+0x86/0xb0 fs/ioctl.c:713 [<00000000c085749d>] __do_sys_ioctl fs/ioctl.c:720 [inline] [<00000000c085749d>] __se_sys_ioctl fs/ioctl.c:718 [inline] [<00000000c085749d>] __x64_sys_ioctl+0x1e/0x30 fs/ioctl.c:718 [<000000007670e875>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000012af5f3b>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888117b96800 (size 224): comm "syz-executor542", pid 7017, jiffies 4294998623 (age 30.490s) 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: [<00000000b6d8ac82>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000b6d8ac82>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000b6d8ac82>] slab_alloc_node mm/slab.c:3262 [inline] [<00000000b6d8ac82>] kmem_cache_alloc_node+0x163/0x2f0 mm/slab.c:3574 [<00000000abd7b452>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:197 [<00000000af7fa824>] alloc_skb include/linux/skbuff.h:1049 [inline] [<00000000af7fa824>] bt_skb_alloc include/net/bluetooth/bluetooth.h:339 [inline] [<00000000af7fa824>] h4_recv_buf+0x26d/0x450 drivers/bluetooth/hci_h4.c:182 [<00000000f6fbdbc5>] h4_recv+0x51/0xb0 drivers/bluetooth/hci_h4.c:116 [<00000000d01f789c>] hci_uart_tty_receive+0xba/0x200 drivers/bluetooth/hci_ldisc.c:613 [<00000000f3d16dda>] tiocsti drivers/tty/tty_io.c:2197 [inline] [<00000000f3d16dda>] tty_ioctl+0x81c/0xa30 drivers/tty/tty_io.c:2573 [<000000007b426d22>] vfs_ioctl fs/ioctl.c:46 [inline] [<000000007b426d22>] file_ioctl fs/ioctl.c:509 [inline] [<000000007b426d22>] do_vfs_ioctl+0x62a/0x810 fs/ioctl.c:696 [<0000000068346fb9>] ksys_ioctl+0x86/0xb0 fs/ioctl.c:713 [<00000000c085749d>] __do_sys_ioctl fs/ioctl.c:720 [inline] [<00000000c085749d>] __se_sys_ioctl fs/ioctl.c:718 [inline] [<00000000c085749d>] __x64_sys_ioctl+0x1e/0x30 fs/ioctl.c:718 [<000000007670e875>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000012af5f3b>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888117b96800 (size 224): comm "syz-executor542", pid 7017, jiffies 4294998623 (age 31.430s) 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: [<00000000b6d8ac82>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000b6d8ac82>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000b6d8ac82>] slab_alloc_node mm/slab.c:3262 [inline] [<00000000b6d8ac82>] kmem_cache_alloc_node+0x163/0x2f0 mm/slab.c:3574 [<00000000abd7b452>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:197 [<00000000af7fa824>] alloc_skb include/linux/skbuff.h:1049 [inline] [<00000000af7fa824>] bt_skb_alloc include/net/bluetooth/bluetooth.h:339 [inline] [<00000000af7fa824>] h4_recv_buf+0x26d/0x450 drivers/bluetooth/hci_h4.c:182 [<00000000f6fbdbc5>] h4_recv+0x51/0xb0 drivers/bluetooth/hci_h4.c:116 [<00000000d01f789c>] hci_uart_tty_receive+0xba/0x200 drivers/bluetooth/hci_ldisc.c:613 [<00000000f3d16dda>] tiocsti drivers/tty/tty_io.c:2197 [inline] [<00000000f3d16dda>] tty_ioctl+0x81c/0xa30 drivers/tty/tty_io.c:2573 [<000000007b426d22>] vfs_ioctl fs/ioctl.c:46 [inline] [<000000007b426d22>] file_ioctl fs/ioctl.c:509 [inline] [<000000007b426d22>] do_vfs_ioctl+0x62a/0x810 fs/ioctl.c:696 [<0000000068346fb9>] ksys_ioctl+0x86/0xb0 fs/ioctl.c:713 [<00000000c085749d>] __do_sys_ioctl fs/ioctl.c:720 [inline] [<00000000c085749d>] __se_sys_ioctl fs/ioctl.c:718 [inline] [<00000000c085749d>] __x64_sys_ioctl+0x1e/0x30 fs/ioctl.c:718 [<000000007670e875>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000012af5f3b>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 executing program