batman_adv: batadv0: Interface activated: batadv_slave_1
------------[ cut here ]------------
kobject: (0000000088d180fa): attempted to be registered with empty name!
WARNING: CPU: 0 PID: 9441 at lib/kobject.c:234 kobject_add_internal+0x797/0x990 lib/kobject.c:234
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 9441 Comm: syz-executor577 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x188/0x20d lib/dump_stack.c:118
 panic+0x2e3/0x75c kernel/panic.c:221
 __warn.cold+0x2f/0x35 kernel/panic.c:582
 report_bug+0x27b/0x2f0 lib/bug.c:195
 fixup_bug arch/x86/kernel/traps.c:175 [inline]
 fixup_bug arch/x86/kernel/traps.c:170 [inline]
 do_error_trap+0x12b/0x220 arch/x86/kernel/traps.c:267
 do_invalid_op+0x32/0x40 arch/x86/kernel/traps.c:286
 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1027
RIP: 0010:kobject_add_internal+0x797/0x990 lib/kobject.c:234
Code: df 1a f3 f9 e9 02 f9 ff ff 4c 89 ef e8 02 1b f3 f9 e9 9f f9 ff ff e8 58 fa b5 f9 48 89 ee 48 c7 c7 20 11 fb 88 e8 c1 c5 87 f9 <0f> 0b 41 bc ea ff ff ff e9 53 ff ff ff e8 37 fa b5 f9 0f 0b e8 30
RSP: 0018:ffffc90002676f58 EFLAGS: 00010282
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff815c4e91 RDI: fffff520004ceddd
RBP: ffff88808be7c668 R08: ffff88809d5ee240 R09: ffffed1015cc6661
R10: ffffed1015cc6660 R11: ffff8880ae633307 R12: ffff88808be7c668
R13: 0000000000000000 R14: ffff888094d26480 R15: 0000000000000001
 kobject_add_varg lib/kobject.c:390 [inline]
 kobject_add+0x150/0x1c0 lib/kobject.c:442
 device_add+0x391/0x1bc0 drivers/base/core.c:2412
 ib_register_device drivers/infiniband/core/device.c:1371 [inline]
 ib_register_device+0x8cb/0xda0 drivers/infiniband/core/device.c:1343
 rxe_register_device+0x4fa/0x621 drivers/infiniband/sw/rxe/rxe_verbs.c:1231
 rxe_add+0x1227/0x1664 drivers/infiniband/sw/rxe/rxe.c:302
 rxe_net_add+0x8c/0xe0 drivers/infiniband/sw/rxe/rxe_net.c:539
 rxe_newlink+0x34/0x90 drivers/infiniband/sw/rxe/rxe.c:318
 nldev_newlink+0x27f/0x400 drivers/infiniband/core/nldev.c:1538
 rdma_nl_rcv_msg drivers/infiniband/core/netlink.c:195 [inline]
 rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline]
 rdma_nl_rcv+0x586/0x900 drivers/infiniband/core/netlink.c:259
 netlink_unicast_kernel net/netlink/af_netlink.c:1303 [inline]
 netlink_unicast+0x537/0x740 net/netlink/af_netlink.c:1329
 netlink_sendmsg+0x882/0xe10 net/netlink/af_netlink.c:1918
 sock_sendmsg_nosec net/socket.c:652 [inline]
 sock_sendmsg+0xcf/0x120 net/socket.c:672
 ____sys_sendmsg+0x6b9/0x7d0 net/socket.c:2343
 ___sys_sendmsg+0x100/0x170 net/socket.c:2397
 __sys_sendmsg+0xec/0x1b0 net/socket.c:2430
 do_syscall_64+0xf6/0x790 arch/x86/entry/common.c:295
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x4433f9
Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b 10 fc ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007ffff9543508 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004433f9
RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003
RBP: 00007ffff9543520 R08: 0000000001bbbbbb R09: 0000000001bbbbbb
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000404990 R14: 0000000000000000 R15: 0000000000000000
Kernel Offset: disabled
Rebooting in 86400 seconds..