------------[ cut here ]------------ WARNING: CPU: 1 PID: 6742 at arch/x86/kvm/x86.c:11293 vcpu_block arch/x86/kvm/x86.c:11293 [inline] WARNING: CPU: 1 PID: 6742 at arch/x86/kvm/x86.c:11293 vcpu_run+0x6d44/0x6f70 arch/x86/kvm/x86.c:11335 Modules linked in: CPU: 1 UID: 0 PID: 6742 Comm: syz.0.16 Not tainted 6.15.0-syzkaller-13526-g7a912d04415b #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:vcpu_block arch/x86/kvm/x86.c:11293 [inline] RIP: 0010:vcpu_run+0x6d44/0x6f70 arch/x86/kvm/x86.c:11335 Code: 48 83 c3 20 48 89 d8 48 c1 e8 03 42 0f b6 04 38 84 c0 0f 85 16 02 00 00 44 88 33 eb 10 e8 24 9e 79 00 eb 09 e8 1d 9e 79 00 90 <0f> 0b 90 45 31 ed 48 c7 84 24 c0 02 00 00 0e 36 e0 45 48 8b 84 24 RSP: 0018:ffffc900038ef600 EFLAGS: 00010293 RAX: ffffffff8146bdb3 RBX: 00000000fffffff0 RCX: ffff888032628000 RDX: 0000000000000000 RSI: 00000000fffffff0 RDI: 00000000fffffff0 RBP: ffffc900038ef9d0 R08: ffff888045cd96e7 R09: 1ffff11008b9b2dc R10: dffffc0000000000 R11: ffffed1008b9b2dd R12: ffff88807beb80d8 R13: ffff88807beb8000 R14: ffff88807beb8038 R15: dffffc0000000000 FS: 00007fed461bc6c0(0000) GS:ffff888125d52000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055b659ebf950 CR3: 0000000075290000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: kvm_arch_vcpu_ioctl_run+0xfc9/0x1940 arch/x86/kvm/x86.c:11656 kvm_vcpu_ioctl+0x95c/0xe90 virt/kvm/kvm_main.c:4461 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:907 [inline] __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:893 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fed46f7e719 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fed461bc038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fed47136208 RCX: 00007fed46f7e719 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 RBP: 00007fed46ff12be R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007fed47136208 R15: 00007ffcd8838018