BUG: unable to handle kernel NULL pointer dereference at (null) kobject: '¨' (ffff888068ac26b0): kobject_add_internal: parent: 'net', set: 'devices' IP: (null) PGD a9a21067 P4D a9a21067 PUD 8cbd4067 PMD 0 Oops: 0010 [#1] PREEMPT SMP KASAN kobject: '¨' (ffff888068ac26b0): kobject_uevent_env Modules linked in: CPU: 1 PID: 24501 Comm: syz-executor.3 Not tainted 4.14.151 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff8880630d80c0 task.stack: ffff8880661b0000 RIP: 0010: (null) RSP: 0018:ffff8880661b7d48 EFLAGS: 00010246 kobject: '¨' (ffff888068ac26b0): fill_kobj_path: path = '/devices/virtual/net/¨' RAX: dffffc0000000000 RBX: ffffffff88151060 RCX: ffffc9000ce65000 RDX: 1ffffffff102a223 RSI: 0000000000000000 RDI: ffff8880a5999000 RBP: ffff8880661b7d68 R08: 0000000000000001 R09: ffff8880630d8960 R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880a5999000 R13: ffff8880a599900e R14: 000000000000001c R15: 0000000000000002 FS: 00007f040def9700(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 00000000950b9000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 kobject: 'queues' (ffff8880a4974148): kobject_add_internal: parent: '¨', set: '' 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: 'queues' (ffff8880a4974148): kobject_uevent_env SyS_connect+0x24/0x30 net/socket.c:1636 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 kobject: 'queues' (ffff8880a4974148): kobject_uevent_env: filter function caused the event to drop! entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x45a219 kobject: 'rx-0' (ffff88809bbd1790): kobject_add_internal: parent: 'queues', set: 'queues' RSP: 002b:00007f040def8c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a219 RDX: 000000000000001c RSI: 00000000200007c0 RDI: 0000000000000009 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f040def96d4 R13: 00000000004c09aa R14: 00000000004d3358 R15: 00000000ffffffff Code: kobject: 'rx-0' (ffff88809bbd1790): kobject_uevent_env Bad RIP value. RIP: (null) RSP: ffff8880661b7d48 CR2: 0000000000000000 ---[ end trace 5b890ce09ac0eead ]--- kobject: 'rx-0' (ffff88809bbd1790): fill_kobj_path: path = '/devices/virtual/net/¨/queues/rx-0'