BUG: unable to handle kernel NULL pointer dereference at (null) IP: (null) kobject: 'vti0' (ffff88806a6c2770): kobject_add_internal: parent: 'net', set: 'devices' PGD 84c33067 P4D 84c33067 PUD 81ff4067 PMD 0 Oops: 0010 [#1] PREEMPT SMP KASAN Modules linked in: CPU: 0 PID: 9047 Comm: syz-executor.0 Not tainted 4.14.151 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff88808350c140 task.stack: ffff88806a6f0000 RIP: 0010: (null) RSP: 0018:ffff88806a6f7d48 EFLAGS: 00010246 RAX: dffffc0000000000 RBX: ffffffff88151060 RCX: ffffc90005e1d000 RDX: 1ffffffff102a223 RSI: 0000000000000000 RDI: ffff888092950800 RBP: ffff88806a6f7d68 R08: 0000000000000001 R09: ffff88808350c9e0 R10: 0000000000000000 R11: 0000000000000000 R12: ffff888092950800 R13: ffff88809295080e R14: 0000000000000010 R15: 0000000000000802 FS: 00007f070e45e700(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 0000000096fb7000 CR4: 00000000001406f0 kobject: 'vti0' (ffff88806a6c2770): kobject_uevent_env DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: inet_autobind+0xae/0x180 net/ipv4/af_inet.c:181 inet_dgram_connect+0x136/0x1e0 net/ipv4/af_inet.c:538 SYSC_connect+0x1f6/0x2d0 net/socket.c:1655 kobject: 'vti0' (ffff88806a6c2770): fill_kobj_path: path = '/devices/virtual/net/vti0' SyS_connect+0x24/0x30 net/socket.c:1636 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x45a219 kobject: 'queues' (ffff8880a9de8e48): kobject_add_internal: parent: 'vti0', set: '' RSP: 002b:00007f070e45dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a219 RDX: 0000000000000010 RSI: 0000000020004cc0 RDI: 0000000000000003 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f070e45e6d4 R13: 00000000004c099d R14: 00000000004d3340 R15: 00000000ffffffff Code: Bad RIP value. RIP: (null) RSP: ffff88806a6f7d48 CR2: 0000000000000000 kobject: 'loop3' (ffff8880a49c2f60): kobject_uevent_env kobject: 'queues' (ffff8880a9de8e48): kobject_uevent_env kobject: 'loop3' (ffff8880a49c2f60): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'queues' (ffff8880a9de8e48): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop4' (ffff8880a49cd1e0): kobject_uevent_env kobject: 'rx-0' (ffff8880929d4e50): kobject_add_internal: parent: 'queues', set: 'queues' ---[ end trace 73020325e560444b ]---