executing program BUG: memory leak unreferenced object 0xffff8881224aa500 (size 224): comm "syz-executor317", pid 7141, jiffies 4294994564 (age 57.900s) 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: [<0000000019415a1a>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000019415a1a>] slab_post_alloc_hook mm/slab.h:586 [inline] [<0000000019415a1a>] slab_alloc_node mm/slab.c:3263 [inline] [<0000000019415a1a>] kmem_cache_alloc_node+0x163/0x2f0 mm/slab.c:3575 [<000000004cd77415>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:198 [<000000001b81ae41>] alloc_skb include/linux/skbuff.h:1081 [inline] [<000000001b81ae41>] bt_skb_alloc include/net/bluetooth/bluetooth.h:341 [inline] [<000000001b81ae41>] h4_recv_buf+0x26d/0x450 drivers/bluetooth/hci_h4.c:183 [<000000004d7b9351>] ag6xx_recv+0x51/0xb0 drivers/bluetooth/hci_ag6xx.c:108 [<000000001cbbbefb>] hci_uart_tty_receive+0xba/0x200 drivers/bluetooth/hci_ldisc.c:613 [<00000000f8239b4a>] tiocsti drivers/tty/tty_io.c:2200 [inline] [<00000000f8239b4a>] tty_ioctl+0x81c/0xa30 drivers/tty/tty_io.c:2576 [<00000000337cb60c>] vfs_ioctl fs/ioctl.c:47 [inline] [<00000000337cb60c>] ksys_ioctl+0xb4/0xe0 fs/ioctl.c:763 [<00000000a05db00f>] __do_sys_ioctl fs/ioctl.c:772 [inline] [<00000000a05db00f>] __se_sys_ioctl fs/ioctl.c:770 [inline] [<00000000a05db00f>] __x64_sys_ioctl+0x1e/0x30 fs/ioctl.c:770 [<000000007baac1d9>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294 [<000000001295e9aa>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88812166e800 (size 1024): comm "syz-executor317", pid 7141, jiffies 4294994564 (age 57.900s) hex dump (first 32 bytes): 6c 69 62 75 64 65 76 00 fe ed ca fe 28 00 00 00 libudev.....(... 28 00 00 00 b5 00 00 00 75 75 14 c8 00 00 00 00 (.......uu...... backtrace: [<0000000019b99b3a>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000019b99b3a>] slab_post_alloc_hook mm/slab.h:586 [inline] [<0000000019b99b3a>] slab_alloc_node mm/slab.c:3263 [inline] [<0000000019b99b3a>] kmem_cache_alloc_node_trace+0x161/0x2f0 mm/slab.c:3593 [<0000000080311672>] __do_kmalloc_node mm/slab.c:3615 [inline] [<0000000080311672>] __kmalloc_node_track_caller+0x38/0x50 mm/slab.c:3630 [<000000005a3fa435>] __kmalloc_reserve.isra.0+0x40/0xb0 net/core/skbuff.c:142 [<000000000dc52eb9>] __alloc_skb+0xa0/0x210 net/core/skbuff.c:210 [<000000001b81ae41>] alloc_skb include/linux/skbuff.h:1081 [inline] [<000000001b81ae41>] bt_skb_alloc include/net/bluetooth/bluetooth.h:341 [inline] [<000000001b81ae41>] h4_recv_buf+0x26d/0x450 drivers/bluetooth/hci_h4.c:183 [<000000004d7b9351>] ag6xx_recv+0x51/0xb0 drivers/bluetooth/hci_ag6xx.c:108 [<000000001cbbbefb>] hci_uart_tty_receive+0xba/0x200 drivers/bluetooth/hci_ldisc.c:613 [<00000000f8239b4a>] tiocsti drivers/tty/tty_io.c:2200 [inline] [<00000000f8239b4a>] tty_ioctl+0x81c/0xa30 drivers/tty/tty_io.c:2576 [<00000000337cb60c>] vfs_ioctl fs/ioctl.c:47 [inline] [<00000000337cb60c>] ksys_ioctl+0xb4/0xe0 fs/ioctl.c:763 [<00000000a05db00f>] __do_sys_ioctl fs/ioctl.c:772 [inline] [<00000000a05db00f>] __se_sys_ioctl fs/ioctl.c:770 [inline] [<00000000a05db00f>] __x64_sys_ioctl+0x1e/0x30 fs/ioctl.c:770 [<000000007baac1d9>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294 [<000000001295e9aa>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881224aab00 (size 224): comm "syz-executor317", pid 7142, jiffies 4294995365 (age 49.890s) 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: [<0000000019415a1a>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000019415a1a>] slab_post_alloc_hook mm/slab.h:586 [inline] [<0000000019415a1a>] slab_alloc_node mm/slab.c:3263 [inline] [<0000000019415a1a>] kmem_cache_alloc_node+0x163/0x2f0 mm/slab.c:3575 [<000000004cd77415>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:198 [<000000001b81ae41>] alloc_skb include/linux/skbuff.h:1081 [inline] [<000000001b81ae41>] bt_skb_alloc include/net/bluetooth/bluetooth.h:341 [inline] [<000000001b81ae41>] h4_recv_buf+0x26d/0x450 drivers/bluetooth/hci_h4.c:183 [<000000004d7b9351>] ag6xx_recv+0x51/0xb0 drivers/bluetooth/hci_ag6xx.c:108 [<000000001cbbbefb>] hci_uart_tty_receive+0xba/0x200 drivers/bluetooth/hci_ldisc.c:613 [<00000000f8239b4a>] tiocsti drivers/tty/tty_io.c:2200 [inline] [<00000000f8239b4a>] tty_ioctl+0x81c/0xa30 drivers/tty/tty_io.c:2576 [<00000000337cb60c>] vfs_ioctl fs/ioctl.c:47 [inline] [<00000000337cb60c>] ksys_ioctl+0xb4/0xe0 fs/ioctl.c:763 [<00000000a05db00f>] __do_sys_ioctl fs/ioctl.c:772 [inline] [<00000000a05db00f>] __se_sys_ioctl fs/ioctl.c:770 [inline] [<00000000a05db00f>] __x64_sys_ioctl+0x1e/0x30 fs/ioctl.c:770 [<000000007baac1d9>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294 [<000000001295e9aa>] entry_SYSCALL_64_after_hwframe+0x44/0xa9