Warning: Permanently added '10.128.1.4' (ECDSA) to the list of known hosts. executing program [ 64.018084][ T7872] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 64.051185][ T7872] ------------[ cut here ]------------ [ 64.056735][ T7872] kernel BUG at arch/x86/kvm/mmu.c:3324! [ 64.062533][ T7872] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 64.068613][ T7872] CPU: 1 PID: 7872 Comm: syz-executor018 Not tainted 5.4.0-rc6+ #0 [ 64.076494][ T7872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.086571][ T7872] RIP: 0010:transparent_hugepage_adjust+0x52e/0x530 [ 64.093150][ T7872] Code: e9 a0 fe ff ff 48 8b 4d d0 80 e1 07 80 c1 03 38 c1 0f 8c c2 fe ff ff 48 8b 7d d0 e8 ec 24 9c 00 e9 b4 fe ff ff e8 62 e6 62 00 <0f> 0b 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 ec 50 4d 89 cc [ 64.112749][ T7872] RSP: 0018:ffff88809a1678a0 EFLAGS: 00010293 [ 64.118815][ T7872] RAX: ffffffff81106e9e RBX: 0000000000000041 RCX: ffff88809ab0a6c0 [ 64.126776][ T7872] RDX: 0000000000000000 RSI: 0000000000000041 RDI: 0000000000000002 [ 64.134739][ T7872] RBP: ffff88809a167908 R08: ffffffff81106d76 R09: ffffed101206d682 [ 64.142691][ T7872] R10: ffffed101206d682 R11: 0000000000000000 R12: ffff88809a167970 [ 64.151871][ T7872] R13: dffffc0000000000 R14: 0000000000000002 R15: 0000000000095c41 [ 64.159847][ T7872] FS: 0000000000f48880(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 64.168811][ T7872] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.175400][ T7872] CR2: 0000000000000000 CR3: 0000000096ac1000 CR4: 00000000001426e0 [ 64.183374][ T7872] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 64.191338][ T7872] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 64.199290][ T7872] Call Trace: [ 64.202573][ T7872] tdp_page_fault+0x4d3/0xc40 [ 64.207237][ T7872] kvm_mmu_page_fault+0x180/0xf20 [ 64.212239][ T7872] ? rcu_read_lock_sched_held+0x10b/0x170 [ 64.217934][ T7872] ? trace_kvm_page_fault+0x28b/0x2d0 [ 64.223279][ T7872] handle_ept_violation+0x1c1/0x220 [ 64.228448][ T7872] ? handle_desc+0x80/0x80 [ 64.233097][ T7872] vmx_handle_exit+0x3da/0xe70 [ 64.237837][ T7872] vcpu_enter_guest+0x3ffa/0x5530 [ 64.242851][ T7872] ? kvm_check_async_pf_completion+0x35b/0x370 [ 64.249164][ T7872] vcpu_run+0x393/0xd40 [ 64.253318][ T7872] kvm_arch_vcpu_ioctl_run+0x636/0x900 [ 64.258763][ T7872] kvm_vcpu_ioctl+0x6cf/0xaf0 [ 64.263415][ T7872] ? kvm_vm_release+0x50/0x50 [ 64.268069][ T7872] do_vfs_ioctl+0x744/0x1730 [ 64.272656][ T7872] ? debug_smp_processor_id+0x1c/0x20 [ 64.278099][ T7872] ? fpregs_assert_state_consistent+0xb7/0xe0 [ 64.284184][ T7872] ? tomoyo_file_ioctl+0x23/0x30 [ 64.289103][ T7872] ? security_file_ioctl+0xa1/0xd0 [ 64.294206][ T7872] __x64_sys_ioctl+0xe3/0x120 [ 64.298863][ T7872] do_syscall_64+0xf7/0x1c0 [ 64.303353][ T7872] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.309221][ T7872] RIP: 0033:0x443f49 [ 64.313156][ T7872] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 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 0f 83 7b d8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.332936][ T7872] RSP: 002b:00007fff04cff758 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.341431][ T7872] RAX: ffffffffffffffda RBX: 00000000004002e0 RCX: 0000000000443f49 [ 64.349393][ T7872] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000006 [ 64.357686][ T7872] RBP: 00000000006ce018 R08: 00000000004002e0 R09: 00000000004002e0 [ 64.365809][ T7872] R10: 00000000004002e0 R11: 0000000000000246 R12: 0000000000401c50 [ 64.373755][ T7872] R13: 0000000000401ce0 R14: 0000000000000000 R15: 0000000000000000 [ 64.381715][ T7872] Modules linked in: [ 64.385799][ T7872] ---[ end trace 71e6879f008a1615 ]--- [ 64.391366][ T7872] RIP: 0010:transparent_hugepage_adjust+0x52e/0x530 [ 64.398033][ T7872] Code: e9 a0 fe ff ff 48 8b 4d d0 80 e1 07 80 c1 03 38 c1 0f 8c c2 fe ff ff 48 8b 7d d0 e8 ec 24 9c 00 e9 b4 fe ff ff e8 62 e6 62 00 <0f> 0b 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 ec 50 4d 89 cc [ 64.417722][ T7872] RSP: 0018:ffff88809a1678a0 EFLAGS: 00010293 [ 64.423820][ T7872] RAX: ffffffff81106e9e RBX: 0000000000000041 RCX: ffff88809ab0a6c0 [ 64.431822][ T7872] RDX: 0000000000000000 RSI: 0000000000000041 RDI: 0000000000000002 [ 64.439881][ T7872] RBP: ffff88809a167908 R08: ffffffff81106d76 R09: ffffed101206d682 [ 64.447953][ T7872] R10: ffffed101206d682 R11: 0000000000000000 R12: ffff88809a167970 [ 64.455961][ T7872] R13: dffffc0000000000 R14: 0000000000000002 R15: 0000000000095c41 [ 64.463950][ T7872] FS: 0000000000f48880(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 64.472897][ T7872] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.479487][ T7872] CR2: 0000000000000000 CR3: 0000000096ac1000 CR4: 00000000001426e0 [ 64.487440][ T7872] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 64.495424][ T7872] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 64.503465][ T7872] Kernel panic - not syncing: Fatal exception [ 64.510873][ T7872] Kernel Offset: disabled [ 64.515196][ T7872] Rebooting in 86400 seconds..