kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: 0000 [#1] SMP KASAN Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 0 PID: 16327 Comm: syz-executor5 Not tainted 4.17.0-rc3+ #36 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:vmx_vcpu_run+0x95f/0x25f0 arch/x86/kvm/vmx.c:9731 RSP: 0018:ffff8801a9b6f398 EFLAGS: 00010002 RAX: 0000000000000000 RBX: 00000000014080c0 RCX: 1ffff1003536de7a RDX: 0000000000001000 RSI: 0000000000000000 RDI: ffff8801d6a97000 RBP: ffff8801a9b6f780 R08: 0000000000034070 R09: ffff8801d6a96280 R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d6a96280 R13: ffff8801da800dc0 R14: ffff8801da800dc0 R15: 00000000014080c0 FS: 00007f26329e4700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007efc78d16000 CR3: 00000001cacfb000 CR4: 00000000001426f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: kmalloc include/linux/slab.h:512 [inline] kzalloc include/linux/slab.h:701 [inline] kobject_uevent_env+0x20f/0xea0 lib/kobject_uevent.c:446 kvm_uevent_notify_change.part.29+0x2f8/0x440 arch/x86/kvm/../../../virt/kvm/kvm_main.c:3895 kvm_uevent_notify_change arch/x86/kvm/../../../virt/kvm/kvm_main.c:3854 [inline] kvm_dev_ioctl_create_vm arch/x86/kvm/../../../virt/kvm/kvm_main.c:3192 [inline] kvm_dev_ioctl+0x1607/0x1b20 arch/x86/kvm/../../../virt/kvm/kvm_main.c:3214 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:500 [inline] do_vfs_ioctl+0x1cf/0x16a0 fs/ioctl.c:684 ksys_ioctl+0xa9/0xd0 fs/ioctl.c:701 __do_sys_ioctl fs/ioctl.c:708 [inline] __se_sys_ioctl fs/ioctl.c:706 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:706 do_syscall_64+0x1b1/0x800 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x455979 RSP: 002b:00007f26329e3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f26329e46d4 RCX: 0000000000455979 RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000017 RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 0000000000000251 R14: 00000000006f7838 R15: 0000000000000000 Code: 8b a9 68 03 00 00 4c 8b b1 70 03 00 00 4c 8b b9 78 03 00 00 48 8b 89 08 03 00 00 75 05 0f 01 c2 eb 03 0f 01 c3 48 89 4c 24 08 59 <0f> 96 81 88 56 00 00 48 89 81 00 03 00 00 48 89 99 18 03 00 00 RIP: vmx_vcpu_run+0x95f/0x25f0 arch/x86/kvm/vmx.c:9731 RSP: ffff8801a9b6f398 ---[ end trace db1e88d2d92fcc1d ]---