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
kobject: 'kvm' (000000004800197c): kobject_uevent_env
CPU: 0 PID: 7865 Comm: syz-executor3 Not tainted 4.19.0-rc4+ #26
kobject: 'kvm' (000000004800197c): fill_kobj_path: path = '/devices/virtual/misc/kvm'
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:2481 [inline]
RIP: 0010:fire_sched_in_preempt_notifiers kernel/sched/core.c:2487 [inline]
RIP: 0010:finish_task_switch+0x599/0x900 kernel/sched/core.c:2679
Code: 89 e1 48 c1 e9 03 42 80 3c 39 00 0f 85 a7 01 00 00 4d 8b 24 24 4d 85 e4 0f 84 ad fc ff ff 49 8d 7c 24 10 48 89 f9 48 c1 e9 03 <42> 80 3c 39 00 74 a5 e8 2b cb 6c 00 eb 9e 49 8d 7d 78 48 b8 00 00
IPVS: ftp: loaded support on port[0] = 21
RSP: 0018:ffff880189b1f290 EFLAGS: 00010a06
RAX: 0000000000000000 RBX: ffff8801dae2cb40 RCX: 1bd5a00000000022
RDX: 0000000000008c3e RSI: ffffffff810f036e RDI: dead000000000110
RBP: ffff880189b1f378 R08: ffff8801c4cd4300 R09: fffff52001c4ba46
R10: fffff52001c4ba46 R11: ffffc9000e25d237 R12: dead000000000100
R13: ffff8801c64dc000 R14: 0000000000000000 R15: dffffc0000000000
FS:  00007fa22622e700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa2261eadb8 CR3: 00000001c9944000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 context_switch kernel/sched/core.c:2828 [inline]
 __schedule+0x874/0x1ed0 kernel/sched/core.c:3473
 preempt_schedule_irq+0x87/0x110 kernel/sched/core.c:3700
 retint_kernel+0x1b/0x2d
RIP: 0010:__sanitizer_cov_trace_pc+0x2b/0x50 kernel/kcov.c:101
Code: 48 89 e5 65 48 8b 04 25 40 ee 01 00 65 8b 15 6c 19 83 7e 81 e2 00 01 1f 00 48 8b 75 08 75 2b 8b 90 d0 12 00 00 83 fa 02 75 20 <48> 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48 83 c2 01 48 39
RSP: 0018:ffff880189b1f650 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: ffff8801c4cd4300 RBX: 0000000000000000 RCX: ffffffff810fda26
RDX: 0000000000000002 RSI: ffffffff810fda34 RDI: 0000000000000007
RBP: ffff880189b1f650 R08: ffff8801c4cd4300 R09: ffff8801918152d0
R10: ffffed0032302a5d R11: ffff8801918152ef R12: 1ffff10031363ed2
R13: ffff880191815140 R14: 0000000000000000 R15: ffff880191810cc0
 kvm_update_dr0123 arch/x86/kvm/x86.c:909 [inline]
 kvm_vcpu_reset+0x304/0x940 arch/x86/kvm/x86.c:8518
 kvm_arch_vcpu_setup+0x27/0x40 arch/x86/kvm/x86.c:8461
 kvm_vm_ioctl_create_vcpu arch/x86/kvm/../../../virt/kvm/kvm_main.c:2484 [inline]
 kvm_vm_ioctl+0x107d/0x1d40 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2977
 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:00007fa22622dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fa22622e6d4 RCX: 0000000000457679
RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000007
RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
R13: 00000000004cfc10 R14: 00000000004bfd4a R15: 0000000000000000
Modules linked in:
---[ end trace 79e4ff5fb41f0524 ]---
RIP: 0010:__fire_sched_in_preempt_notifiers kernel/sched/core.c:2481 [inline]
RIP: 0010:fire_sched_in_preempt_notifiers kernel/sched/core.c:2487 [inline]
RIP: 0010:finish_task_switch+0x599/0x900 kernel/sched/core.c:2679
Code: 89 e1 48 c1 e9 03 42 80 3c 39 00 0f 85 a7 01 00 00 4d 8b 24 24 4d 85 e4 0f 84 ad fc ff ff 49 8d 7c 24 10 48 89 f9 48 c1 e9 03 <42> 80 3c 39 00 74 a5 e8 2b cb 6c 00 eb 9e 49 8d 7d 78 48 b8 00 00
RSP: 0018:ffff880189b1f290 EFLAGS: 00010a06
RAX: 0000000000000000 RBX: ffff8801dae2cb40 RCX: 1bd5a00000000022
kobject: 'lo' (000000000547c0cc): kobject_add_internal: parent: 'net', set: 'devices'
RDX: 0000000000008c3e RSI: ffffffff810f036e RDI: dead000000000110
RBP: ffff880189b1f378 R08: ffff8801c4cd4300 R09: fffff52001c4ba46
R10: fffff52001c4ba46 R11: ffffc9000e25d237 R12: dead000000000100
R13: ffff8801c64dc000 R14: 0000000000000000 R15: dffffc0000000000
FS:  00007fa22622e700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000
kobject: 'lo' (000000000547c0cc): kobject_uevent_env
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa2261eadb8 CR3: 00000001c9944000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400