------------[ cut here ]------------ WARNING: CPU: 1 PID: 11617 at arch/x86/kvm/x86.c:11275 kvm_arch_vcpu_ioctl_run+0x1d52/0x21f0 arch/x86/kvm/x86.c:11275 Modules linked in: CPU: 1 PID: 11617 Comm: syz.7.1927 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 RIP: 0010:kvm_arch_vcpu_ioctl_run+0x1d52/0x21f0 arch/x86/kvm/x86.c:11275 Code: e8 e3 3f c3 00 e9 13 f0 ff ff 44 89 f1 80 e1 07 38 c1 0f 8c d1 e6 ff ff 4c 89 f7 e8 a8 3f c3 00 e9 c4 e6 ff ff e8 0e 18 72 00 <0f> 0b e9 f9 fc ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 89 ec RSP: 0018:ffffc90003e3fc98 EFLAGS: 00010283 RAX: ffffffff81100902 RBX: ffff88807e024f80 RCX: 0000000000080000 RDX: ffffc90005a39000 RSI: 00000000000003be RDI: 00000000000003bf RBP: ffff8880771e9000 R08: dffffc0000000000 R09: 1ffffffff215e468 R10: dffffc0000000000 R11: fffffbfff215e469 R12: 1ffff920007c7fac R13: dffffc0000000000 R14: 0000000000000000 R15: ffffc90004df37f0 FS: 00007ff02e7316c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c4232e7 CR3: 0000000073477000 CR4: 00000000003526e0 DR0: ffffffffffffffff DR1: 00000000000001f8 DR2: 0000000000000001 DR3: ffffffffefffff15 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: kvm_vcpu_ioctl+0x8f2/0xc10 virt/kvm/kvm_main.c:4122 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl+0xfa/0x170 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:46 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7ff02d79ce59 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ff02e731028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007ff02da15fa0 RCX: 00007ff02d79ce59 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 RBP: 00007ff02d832e6f R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ff02da16038 R14: 00007ff02da15fa0 R15: 00007ffed554b1c8