------------[ cut here ]------------ WARNING: CPU: 2 PID: 9311 at arch/x86/kvm/x86.c:10834 kvm_arch_vcpu_ioctl_run+0x26bb/0x2b90 arch/x86/kvm/x86.c:10834 Modules linked in: CPU: 2 PID: 9311 Comm: syz-executor.3 Not tainted 6.2.0-rc5-syzkaller-00047-g7c46948a6e9c #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 RIP: 0010:kvm_arch_vcpu_ioctl_run+0x26bb/0x2b90 arch/x86/kvm/x86.c:10834 Code: fa ff ff e8 e7 f1 6d 00 44 89 e6 48 c7 c7 80 87 42 8a c6 05 12 85 4a 0d 01 e8 50 7b ac 08 0f 0b e9 ce fa ff ff e8 c5 f1 6d 00 <0f> 0b e9 ca f9 ff ff e8 b9 f1 6d 00 0f 0b e9 3a fa ff ff 4c 89 ff RSP: 0018:ffffc900067efca8 EFLAGS: 00010216 RAX: 000000000000076a RBX: 0000000000000001 RCX: ffffc9000e4c8000 RDX: 0000000000040000 RSI: ffffffff8112917b RDI: 0000000000000001 RBP: ffff88804a62c040 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: ffffc90003d6e890 R13: ffffc90003d6e508 R14: 0000000000000000 R15: ffff88804a62c32c FS: 00007f45a5436700(0000) GS:ffff88802c800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2e827000 CR3: 0000000075514000 CR4: 0000000000152ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: kvm_vcpu_ioctl+0x574/0xfc0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:4107 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl fs/ioctl.c:856 [inline] __x64_sys_ioctl+0x197/0x210 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f45a468c0c9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f45a5436168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f45a47ac050 RCX: 00007f45a468c0c9 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 RBP: 00007f45a46e7ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd1442705f R14: 00007f45a5436300 R15: 0000000000022000