------------[ cut here ]------------ WARNING: CPU: 0 PID: 490 at arch/x86/kvm/x86.c:11179 vcpu_block arch/x86/kvm/x86.c:11179 [inline] WARNING: CPU: 0 PID: 490 at arch/x86/kvm/x86.c:11179 vcpu_run+0x64d3/0x6760 arch/x86/kvm/x86.c:11221 Modules linked in: CPU: 0 UID: 0 PID: 490 Comm: syz.2.17 Not tainted syzkaller #0 PREEMPT 16ec9fa0f6d40b20e31fc859e4c32142cfaa52a2 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 RIP: 0010:vcpu_block arch/x86/kvm/x86.c:11179 [inline] RIP: 0010:vcpu_run+0x64d3/0x6760 arch/x86/kvm/x86.c:11221 Code: 24 48 83 c3 20 48 89 d8 48 c1 e8 03 42 0f b6 04 28 84 c0 0f 85 4b 02 00 00 44 88 33 eb 0e e8 14 7e 67 00 eb 07 e8 0d 7e 67 00 <0f> 0b 31 db 48 c7 84 24 c0 02 00 00 0e 36 e0 45 48 8b 84 24 b8 02 RSP: 0018:ffffc900010af620 EFLAGS: 00010293 RAX: ffffffff813cc1a3 RBX: 00000000fffffff0 RCX: ffff88810a734500 RDX: 0000000000000000 RSI: 00000000fffffff0 RDI: 00000000fffffff0 RBP: ffffc900010af9b0 R08: ffff88811532f0e7 R09: 1ffff11022a65e1c R10: dffffc0000000000 R11: ffffed1022a65e1d R12: ffff88811cec0068 R13: dffffc0000000000 R14: ffff88811cec0000 R15: 1ffff110239d804a FS: 00007f0aa2be76c0(0000) GS:ffff88826e591000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f0aa2be6f98 CR3: 0000000135278000 CR4: 00000000003526b0 Call Trace: kvm_arch_vcpu_ioctl_run+0x101b/0x1aa0 arch/x86/kvm/x86.c:11564 kvm_vcpu_ioctl+0x966/0x1070 virt/kvm/kvm_main.c:4466 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:598 [inline] __se_sys_ioctl+0x11f/0x1a0 fs/ioctl.c:584 __x64_sys_ioctl+0x7f/0xa0 fs/ioctl.c:584 x64_sys_call+0x1838/0x2fd0 arch/x86/include/generated/asm/syscalls_64.h:17 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x62/0x160 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f0aa1d8ebe9 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:00007f0aa2be7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f0aa1fb6180 RCX: 00007f0aa1d8ebe9 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 RBP: 00007f0aa1e11e19 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f0aa1fb6218 R14: 00007f0aa1fb6180 R15: 00007ffce714b788 ---[ end trace 0000000000000000 ]---