------------[ cut here ]------------ WARNING: CPU: 1 PID: 5342 at arch/x86/kvm/x86.c:10370 kvm_arch_vcpu_ioctl_run+0x1bc4/0x1f40 arch/x86/kvm/x86.c:10370 Modules linked in: CPU: 1 PID: 5342 Comm: syz.2.326 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 RIP: 0010:kvm_arch_vcpu_ioctl_run+0x1bc4/0x1f40 arch/x86/kvm/x86.c:10370 Code: e8 51 44 ad 00 e9 03 e9 ff ff 44 89 f9 80 e1 07 38 c1 0f 8c d5 ed ff ff 4c 89 ff e8 36 44 ad 00 e9 c8 ed ff ff e8 3c dc 68 00 <0f> 0b e9 31 fd ff ff 44 89 f9 80 e1 07 38 c1 0f 8c d2 ed ff ff 4c RSP: 0018:ffffc900039cfc30 EFLAGS: 00010283 RAX: ffffffff810eefd4 RBX: ffff88807cc30000 RCX: 0000000000080000 RDX: ffffc9000b951000 RSI: 000000000000042e RDI: 000000000000042f RBP: 0000000000000000 R08: dffffc0000000000 R09: fffffbfff1ad33a6 R10: fffffbfff1ad33a6 R11: 1ffffffff1ad33a5 R12: ffff888079cf2001 R13: 1ffff1100f98601e R14: ffff88807cc300f0 R15: ffff888079cf2000 FS: 00007f21a84c06c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055557d53e5c8 CR3: 00000000625ee000 CR4: 00000000003526f0 Call Trace: kvm_vcpu_ioctl+0x887/0xb80 virt/kvm/kvm_main.c:3894 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:874 [inline] __se_sys_ioctl+0xfa/0x170 fs/ioctl.c:860 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f21aa258fc9 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:00007f21a84c0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f21aa4affa0 RCX: 00007f21aa258fc9 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 RBP: 00007f21aa2dbf91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f21aa4b0038 R14: 00007f21aa4affa0 R15: 00007ffc6b1e50c8