kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 8640 Comm: syz-executor5 Not tainted 4.20.0-rc2+ #112
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:kvm_pv_send_ipi+0x364/0xdd0 arch/x86/kvm/lapic.c:579
Code: 45 84 ed 0f 84 da 07 00 00 e8 38 52 66 00 48 8d 4b 14 48 b8 00 00 00 00 00 fc ff df 48 89 ca 48 89 8d 70 fe ff ff 48 c1 ea 03 <0f> b6 14 02 48 89 c8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 f5
RSP: 0018:ffff88817eca6ed8 EFLAGS: 00010203
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000014
RDX: 0000000000000002 RSI: ffffffff811935a8 RDI: 0000000000000005
RBP: ffff88817eca7078 R08: ffff88818163c240 R09: ffffed103b5c5b67
R10: ffffed103b5c5b67 R11: ffff8881dae2db3b R12: ffff88817eca7050
R13: 0000000000000001 R14: 0000000000000000 R15: ffff88817eca6fd0
FS:  00007f28b9157700(0000) GS:ffff8881dae00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000022b6914 CR3: 00000001c563f000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
IPVS: ftp: loaded support on port[0] = 21
 kvm_emulate_hypercall+0xa1a/0xf20 arch/x86/kvm/x86.c:6999
kobject: 'loop4' (00000000cd51b73a): kobject_uevent_env
kobject: 'loop4' (00000000cd51b73a): fill_kobj_path: path = '/devices/virtual/block/loop4'
 handle_vmcall+0x15/0x20 arch/x86/kvm/vmx.c:7510
kobject: 'lo' (00000000777fc33d): kobject_add_internal: parent: 'net', set: 'devices'
 vmx_handle_exit+0x33d/0x4630 arch/x86/kvm/vmx.c:10600
kobject: 'lo' (00000000777fc33d): kobject_uevent_env
kobject: 'lo' (00000000777fc33d): fill_kobj_path: path = '/devices/virtual/net/lo'
kobject: 'queues' (00000000f1bdafa5): kobject_add_internal: parent: 'lo', set: '<NULL>'
kobject: 'queues' (00000000f1bdafa5): kobject_uevent_env
kobject: 'queues' (00000000f1bdafa5): kobject_uevent_env: filter function caused the event to drop!
kobject: 'rx-0' (00000000ea2eeaa9): kobject_add_internal: parent: 'queues', set: 'queues'
kobject: 'rx-0' (00000000ea2eeaa9): kobject_uevent_env
 vcpu_enter_guest arch/x86/kvm/x86.c:7809 [inline]
 vcpu_run arch/x86/kvm/x86.c:7872 [inline]
 kvm_arch_vcpu_ioctl_run+0x3ded/0x72a0 arch/x86/kvm/x86.c:8072
kobject: 'rx-0' (00000000ea2eeaa9): fill_kobj_path: path = '/devices/virtual/net/lo/queues/rx-0'
kobject: 'tx-0' (00000000f83d4215): kobject_add_internal: parent: 'queues', set: 'queues'
kobject: 'tx-0' (00000000f83d4215): kobject_uevent_env
kernel msg: ebtables bug: please report to author: Wrong nr of counters
kobject: 'tx-0' (00000000f83d4215): fill_kobj_path: path = '/devices/virtual/net/lo/queues/tx-0'
 kvm_vcpu_ioctl+0x5c8/0x1150 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2596
kobject: 'tunl0' (0000000026d7f978): kobject_add_internal: parent: 'net', set: 'devices'
kobject: 'tunl0' (0000000026d7f978): kobject_uevent_env
kobject: 'tunl0' (0000000026d7f978): fill_kobj_path: path = '/devices/virtual/net/tunl0'
kobject: 'queues' (0000000042362f16): kobject_add_internal: parent: 'tunl0', set: '<NULL>'
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:509 [inline]
 do_vfs_ioctl+0x1de/0x1790 fs/ioctl.c:696
kobject: 'queues' (0000000042362f16): kobject_uevent_env
kobject: 'queues' (0000000042362f16): kobject_uevent_env: filter function caused the event to drop!
kobject: 'rx-0' (0000000069cb86bd): kobject_add_internal: parent: 'queues', set: 'queues'
kobject: 'rx-0' (0000000069cb86bd): kobject_uevent_env
 ksys_ioctl+0xa9/0xd0 fs/ioctl.c:713
 __do_sys_ioctl fs/ioctl.c:720 [inline]
 __se_sys_ioctl fs/ioctl.c:718 [inline]
 __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718
 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x457569
Code: fd b3 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 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f28b9156c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569
RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005
RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f28b91576d4
R13: 00000000004c028e R14: 00000000004d06d8 R15: 00000000ffffffff
Modules linked in:
---[ end trace e401cc302a653ddc ]---
RIP: 0010:kvm_pv_send_ipi+0x364/0xdd0 arch/x86/kvm/lapic.c:579
Code: 45 84 ed 0f 84 da 07 00 00 e8 38 52 66 00 48 8d 4b 14 48 b8 00 00 00 00 00 fc ff df 48 89 ca 48 89 8d 70 fe ff ff 48 c1 ea 03 <0f> b6 14 02 48 89 c8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 f5
RSP: 0018:ffff88817eca6ed8 EFLAGS: 00010203
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000014
kobject: 'rx-0' (0000000069cb86bd): fill_kobj_path: path = '/devices/virtual/net/tunl0/queues/rx-0'
RDX: 0000000000000002 RSI: ffffffff811935a8 RDI: 0000000000000005
kobject: 'loop4' (00000000cd51b73a): kobject_uevent_env
RBP: ffff88817eca7078 R08: ffff88818163c240 R09: ffffed103b5c5b67
R10: ffffed103b5c5b67 R11: ffff8881dae2db3b R12: ffff88817eca7050
kobject: 'loop4' (00000000cd51b73a): fill_kobj_path: path = '/devices/virtual/block/loop4'
R13: 0000000000000001 R14: 0000000000000000 R15: ffff88817eca6fd0
FS:  00007f28b9157700(0000) GS:ffff8881dae00000(0000) knlGS:0000000000000000
kobject: 'tx-0' (00000000d3f69ca9): kobject_add_internal: parent: 'queues', set: 'queues'
kobject: 'kvm' (00000000b9a4d718): kobject_uevent_env
kobject: 'loop2' (00000000bfb2a808): kobject_uevent_env
kobject: 'loop2' (00000000bfb2a808): fill_kobj_path: path = '/devices/virtual/block/loop2'
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
IPVS: ftp: loaded support on port[0] = 21
usb usb5: usbfs: process 8658 (syz-executor4) did not claim interface 0 before use
kobject: 'tx-0' (00000000d3f69ca9): kobject_uevent_env
kobject: 'loop2' (00000000bfb2a808): kobject_uevent_env
kobject: 'loop2' (00000000bfb2a808): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'kvm' (00000000b9a4d718): fill_kobj_path: path = '/devices/virtual/misc/kvm'
F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0)
kobject: 'loop4' (00000000cd51b73a): kobject_uevent_env
CR2: 000000000072c000 CR3: 00000001c563f000 CR4: 00000000001426f0
kobject: 'loop4' (00000000cd51b73a): fill_kobj_path: path = '/devices/virtual/block/loop4'
kobject: 'tx-0' (00000000d3f69ca9): fill_kobj_path: path = '/devices/virtual/net/tunl0/queues/tx-0'
F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock
usb usb5: usbfs: process 8668 (syz-executor4) did not claim interface 0 before use
kobject: 'kvm' (00000000b9a4d718): kobject_uevent_env
F2FS-fs (loop2): Fix alignment : done, start(5120) end(12288) block(5120)
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
F2FS-fs (loop2): Unrecognized mount option "/dev/zero" or missing value
kobject: 'kvm' (00000000b9a4d718): fill_kobj_path: path = '/devices/virtual/misc/kvm'
F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0)
kobject: 'gre0' (00000000be226713): kobject_add_internal: parent: 'net', set: 'devices'
kobject: 'loop4' (00000000cd51b73a): kobject_uevent_env
F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock
kobject: 'loop4' (00000000cd51b73a): fill_kobj_path: path = '/devices/virtual/block/loop4'
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
kernel msg: ebtables bug: please report to author: Wrong nr of counters
F2FS-fs (loop2): Unrecognized mount option "/dev/zero" or missing value