Warning: Permanently added '10.128.0.80' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 48.355459][ T3593] 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. [ 48.403207][ T3593] kvm: emulating exchange as write [ 48.615605][ T3596] ------------[ cut here ]------------ [ 48.621198][ T3596] WARNING: CPU: 1 PID: 3596 at arch/x86/kvm/x86.c:10460 kvm_arch_vcpu_ioctl_run+0x35e/0x21a0 [ 48.631692][ T3596] Modules linked in: [ 48.635571][ T3596] CPU: 1 PID: 3596 Comm: syz-executor207 Not tainted 5.17.0-rc6-syzkaller-00184-g38f80f42147f #0 [ 48.646246][ T3596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.656408][ T3596] RIP: 0010:kvm_arch_vcpu_ioctl_run+0x35e/0x21a0 [ 48.662745][ T3596] Code: 03 80 3c 02 00 0f 85 5a 1d 00 00 48 8b 9d 50 0d 00 00 31 ff 48 89 de e8 c0 d7 66 00 48 85 db 0f 84 bf 10 00 00 e8 c2 d3 66 00 <0f> 0b e8 bb d3 66 00 48 8b 44 24 08 48 8d 78 01 48 b8 00 00 00 00 [ 48.682452][ T3596] RSP: 0018:ffffc90001f6fcb8 EFLAGS: 00010293 [ 48.688672][ T3596] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 48.696691][ T3596] RDX: ffff8880236bba00 RSI: ffffffff8111d9de RDI: 0000000000000003 [ 48.704667][ T3596] RBP: ffff88807b278000 R08: 0000000000000000 R09: 0000000000000000 [ 48.712682][ T3596] R10: ffffffff8111ead4 R11: 0000000000000000 R12: ffff88807b2782ec [ 48.720928][ T3596] R13: 0000000000000000 R14: ffff88801af5e500 R15: ffff88807b2780e8 [ 48.728973][ T3596] FS: 00007f9491668700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 48.737964][ T3596] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.744557][ T3596] CR2: 0000000000000000 CR3: 0000000075e47000 CR4: 00000000003526f0 [ 48.752569][ T3596] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.760692][ T3596] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.768729][ T3596] Call Trace: [ 48.772023][ T3596] [ 48.774947][ T3596] kvm_vcpu_ioctl+0x570/0xf30 [ 48.779689][ T3596] ? kvm_clear_dirty_log_protect+0x940/0x940 [ 48.785750][ T3596] ? __context_tracking_exit+0xb8/0xe0 [ 48.791243][ T3596] ? __fget_files+0x28c/0x470 [ 48.795969][ T3596] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 48.802240][ T3596] ? kvm_clear_dirty_log_protect+0x940/0x940 [ 48.808291][ T3596] __x64_sys_ioctl+0x193/0x200 [ 48.813068][ T3596] do_syscall_64+0x35/0xb0 [ 48.817532][ T3596] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 48.823523][ T3596] RIP: 0033:0x7f94916d9079 [ 48.827977][ T3596] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 14 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 [ 48.847649][ T3596] RSP: 002b:00007f9491668208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.856129][ T3596] RAX: ffffffffffffffda RBX: 00007f9491762418 RCX: 00007f94916d9079 [ 48.864114][ T3596] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 48.872157][ T3596] RBP: 00007f9491762410 R08: 00007f9491668700 R09: 0000000000000000 [ 48.880173][ T3596] R10: 00007f9491668700 R11: 0000000000000246 R12: 00007f949176241c [ 48.888197][ T3596] R13: 00007fffc54f22df R14: 00007f9491668300 R15: 0000000000022000 [ 48.896309][ T3596] [ 48.899323][ T3596] Kernel panic - not syncing: panic_on_warn set ... [ 48.905887][ T3596] CPU: 0 PID: 3596 Comm: syz-executor207 Not tainted 5.17.0-rc6-syzkaller-00184-g38f80f42147f #0 [ 48.916365][ T3596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.926402][ T3596] Call Trace: [ 48.929680][ T3596] [ 48.932595][ T3596] dump_stack_lvl+0xcd/0x134 [ 48.937179][ T3596] panic+0x2b0/0x6dd [ 48.941065][ T3596] ? __warn_printk+0xf3/0xf3 [ 48.945670][ T3596] ? __warn.cold+0x1d1/0x2cf [ 48.950252][ T3596] ? kvm_arch_vcpu_ioctl_run+0x35e/0x21a0 [ 48.955958][ T3596] __warn.cold+0x1ec/0x2cf [ 48.960360][ T3596] ? kvm_arch_vcpu_ioctl_run+0x35e/0x21a0 [ 48.966066][ T3596] report_bug+0x1bd/0x210 [ 48.970383][ T3596] handle_bug+0x3c/0x60 [ 48.974536][ T3596] exc_invalid_op+0x14/0x40 [ 48.979036][ T3596] asm_exc_invalid_op+0x12/0x20 [ 48.983871][ T3596] RIP: 0010:kvm_arch_vcpu_ioctl_run+0x35e/0x21a0 [ 48.990201][ T3596] Code: 03 80 3c 02 00 0f 85 5a 1d 00 00 48 8b 9d 50 0d 00 00 31 ff 48 89 de e8 c0 d7 66 00 48 85 db 0f 84 bf 10 00 00 e8 c2 d3 66 00 <0f> 0b e8 bb d3 66 00 48 8b 44 24 08 48 8d 78 01 48 b8 00 00 00 00 [ 49.009793][ T3596] RSP: 0018:ffffc90001f6fcb8 EFLAGS: 00010293 [ 49.015839][ T3596] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 49.023792][ T3596] RDX: ffff8880236bba00 RSI: ffffffff8111d9de RDI: 0000000000000003 [ 49.031745][ T3596] RBP: ffff88807b278000 R08: 0000000000000000 R09: 0000000000000000 [ 49.039707][ T3596] R10: ffffffff8111ead4 R11: 0000000000000000 R12: ffff88807b2782ec [ 49.047660][ T3596] R13: 0000000000000000 R14: ffff88801af5e500 R15: ffff88807b2780e8 [ 49.055617][ T3596] ? kvm_arch_vcpu_ioctl_run+0x1454/0x21a0 [ 49.061434][ T3596] ? kvm_arch_vcpu_ioctl_run+0x35e/0x21a0 [ 49.067141][ T3596] ? kvm_arch_vcpu_ioctl_run+0x35e/0x21a0 [ 49.072847][ T3596] kvm_vcpu_ioctl+0x570/0xf30 [ 49.077518][ T3596] ? kvm_clear_dirty_log_protect+0x940/0x940 [ 49.083496][ T3596] ? __context_tracking_exit+0xb8/0xe0 [ 49.088947][ T3596] ? __fget_files+0x28c/0x470 [ 49.093627][ T3596] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 49.099855][ T3596] ? kvm_clear_dirty_log_protect+0x940/0x940 [ 49.105820][ T3596] __x64_sys_ioctl+0x193/0x200 [ 49.110571][ T3596] do_syscall_64+0x35/0xb0 [ 49.114975][ T3596] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 49.120852][ T3596] RIP: 0033:0x7f94916d9079 [ 49.125253][ T3596] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 14 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 [ 49.144847][ T3596] RSP: 002b:00007f9491668208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.153255][ T3596] RAX: ffffffffffffffda RBX: 00007f9491762418 RCX: 00007f94916d9079 [ 49.161211][ T3596] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 49.169175][ T3596] RBP: 00007f9491762410 R08: 00007f9491668700 R09: 0000000000000000 [ 49.177142][ T3596] R10: 00007f9491668700 R11: 0000000000000246 R12: 00007f949176241c [ 49.185106][ T3596] R13: 00007fffc54f22df R14: 00007f9491668300 R15: 0000000000022000 [ 49.193069][ T3596] [ 49.196363][ T3596] Kernel Offset: disabled [ 49.200739][ T3596] Rebooting in 86400 seconds..