bridge0: port 2(bridge_slave_1) entered disabled state device bridge_slave_1 entered promiscuous mode IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready BUG: unable to handle kernel NULL pointer dereference at (null) IP: [< (null)>] (null) PGD 36f82067 PUD 3647d067 PMD 0 Oops: 0010 [#1] PREEMPT SMP KASAN Modules linked in: CPU: 1 PID: 2677 Comm: kworker/u9:0 Not tainted 4.8.0-rc6+ #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014 Workqueue: hci0 hci_power_on task: ffff880067a74040 task.stack: ffff880067a78000 RIP: 0010:[<0000000000000000>] [ 187.093266] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [< (null)>] (null) RSP: 0018:ffff880067a7f910 EFLAGS: 00010246 kobject: 'bonding_slave' (ffff88003bd3edd8): kobject_add_internal: parent: 'bond_slave_0', set: '' bond0: Enslaving bond_slave_0 as an active interface with an up link RAX: dffffc0000000000 RBX: ffff88006b194000 RCX: 1ffffffff11eecfa RDX: 1ffffffff0c021d9 RSI: 0000000000000003 RDI: ffff88006b194000 RBP: ffff880067a7f9c8 R08: 000000000000000c R09: 0000000000000004 R10: 0000000000000000 R11: 0000000000000001 R12: ffff88006b194010 R13: 1ffff1000cf4ff24 R14: ffffffff86010e00 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff88006da00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 0000000032827000 CR4: 00000000007406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 PKRU: 00000000 Stack: ffffffff84068feb ffff88006b194000 0000000041b58ab3 ffffffff86935e82 ffffffff84068c60 ffff880067a7f9e8 0000000500000500 00008a3b000010b2 010004157f1c030f 170f12001a131100 0001c20000000016 000000050001c200 Call Trace: [] mrvl_setup+0x14/0xe0 drivers/bluetooth/hci_mrvl.c:348 [] hci_uart_setup+0x192/0x390 drivers/bluetooth/hci_ldisc.c:390 [] hci_dev_do_open+0x874/0xee0 net/bluetooth/hci_core.c:1336 [] hci_power_on+0xdd/0x420 net/bluetooth/hci_core.c:2031 [] process_one_work+0x6a2/0x1580 kernel/workqueue.c:2096 [] worker_thread+0xd7/0xf10 kernel/workqueue.c:2230 [] kthread+0x209/0x2d0 kernel/kthread.c:209 [] ret_from_fork+0x1f/0x40 arch/x86/entry/entry_64.S:393 Code: Bad RIP value. RIP [< (null)>] (null) RSP CR2: 0000000000000000 ---[ end trace afbd3e107892ac6a ]---