R13: 00000000004d06c0 R14: 00000000004c06ca R15: 0000000000000000
kasan: CONFIG_KASAN_INLINE enabled
kobject: 'rx-0' (00000000d16453c2): fill_kobj_path: path = '/devices/virtual/net/lo/queues/rx-0'
kasan: GPF could be caused by NULL-ptr deref or user memory access
kobject: 'tx-0' (00000000591dbe03): kobject_add_internal: parent: 'queues', set: 'queues'
general protection fault: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 27743 Comm: syz-executor5 Not tainted 4.19.0-rc4-next-20180921+ #77
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__fire_sched_in_preempt_notifiers kernel/sched/core.c:2486 [inline]
RIP: 0010:fire_sched_in_preempt_notifiers kernel/sched/core.c:2492 [inline]
RIP: 0010:finish_task_switch+0x3a4/0x900 kernel/sched/core.c:2684
Code: 3d 04 00 00 4d 8b bc 24 50 03 00 00 4d 85 ff 0f 84 ab fe ff ff 49 bc 00 00 00 00 00 fc ff df 49 8d 7f 10 48 89 f9 48 c1 e9 03 <42> 80 3c 21 00 0f 85 da 03 00 00 49 8b 4f 10 48 89 ce 48 c1 ee 03
RSP: 0018:ffff8801b810f1c0 EFLAGS: 00010a06
RAX: 0000000000000000 RBX: ffff8801dac2cc40 RCX: 1bd5a00000000022
RDX: 0000000000040000 RSI: ffffffff810f018e RDI: dead000000000110
RBP: ffff8801b810f2a8 R08: ffff8801cdd22140 R09: 0000000000000006
R10: 0000000000000000 R11: ffff8801cdd22140 R12: dffffc0000000000
R13: ffff880189e6c380 R14: 0000000000000000 R15: dead000000000100
FS:  00007f6e0b55c700(0000) GS:ffff8801dac00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6e0b519db8 CR3: 00000001b7125000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 context_switch kernel/sched/core.c:2833 [inline]
 __schedule+0x874/0x1ed0 kernel/sched/core.c:3479
 schedule+0xfe/0x460 kernel/sched/core.c:3523
 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:3581
 __mutex_lock_common kernel/locking/mutex.c:1002 [inline]
 __mutex_lock+0xbe7/0x1700 kernel/locking/mutex.c:1072
 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087
 rtnl_lock+0x17/0x20 net/core/rtnetlink.c:77
 sock_do_ioctl+0x2f4/0x420 net/socket.c:964
 sock_ioctl+0x313/0x690 net/socket.c:1075
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:501 [inline]
 do_vfs_ioctl+0x1de/0x1720 fs/ioctl.c:685
 ksys_ioctl+0xa9/0xd0 fs/ioctl.c:702
 __do_sys_ioctl fs/ioctl.c:709 [inline]
 __se_sys_ioctl fs/ioctl.c:707 [inline]
 __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:707
 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x457679
Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f6e0b55bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f6e0b55c6d4 RCX: 0000000000457679
RDX: 0000000000400200 RSI: 0000000000008912 RDI: 0000000000000009
RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
R13: 00000000004d06c0 R14: 00000000004c06ca R15: 0000000000000000
Modules linked in:
---[ end trace 59b4f48c90d24c82 ]---
RIP: 0010:__fire_sched_in_preempt_notifiers kernel/sched/core.c:2486 [inline]
RIP: 0010:fire_sched_in_preempt_notifiers kernel/sched/core.c:2492 [inline]
RIP: 0010:finish_task_switch+0x3a4/0x900 kernel/sched/core.c:2684
kobject: 'tx-0' (00000000591dbe03): kobject_uevent_env
Code: 3d 04 00 00 4d 8b bc 24 50 03 00 00 4d 85 ff 0f 84 ab fe ff ff 49 bc 00 00 00 00 00 fc ff df 49 8d 7f 10 48 89 f9 48 c1 e9 03 <42> 80 3c 21 00 0f 85 da 03 00 00 49 8b 4f 10 48 89 ce 48 c1 ee 03
kobject: 'tx-0' (00000000591dbe03): fill_kobj_path: path = '/devices/virtual/net/lo/queues/tx-0'
RSP: 0018:ffff8801b810f1c0 EFLAGS: 00010a06
RAX: 0000000000000000 RBX: ffff8801dac2cc40 RCX: 1bd5a00000000022
RDX: 0000000000040000 RSI: ffffffff810f018e RDI: dead000000000110
RBP: ffff8801b810f2a8 R08: ffff8801cdd22140 R09: 0000000000000006
R10: 0000000000000000 R11: ffff8801cdd22140 R12: dffffc0000000000
kobject: 'tunl0' (000000008ae72a96): kobject_add_internal: parent: 'net', set: 'devices'
R13: ffff880189e6c380 R14: 0000000000000000 R15: dead000000000100
FS:  00007f6e0b55c700(0000) GS:ffff8801dac00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6e0b519db8 CR3: 00000001b7125000 CR4: 00000000001426f0
kobject: 'tunl0' (000000008ae72a96): kobject_uevent_env
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400