Warning: Permanently added '10.128.0.165' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 48.605227][ T3589] 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. [ 48.661057][ T3589] kvm: emulating exchange as write [ 48.873767][ T3592] ------------[ cut here ]------------ [ 48.879343][ T3592] WARNING: CPU: 0 PID: 3592 at arch/x86/kvm/x86.c:10463 kvm_arch_vcpu_ioctl_run+0x3e9/0x6180 [ 48.889797][ T3592] Modules linked in: [ 48.893702][ T3592] CPU: 0 PID: 3592 Comm: syz-executor140 Not tainted 5.17.0-rc6-next-20220303-syzkaller #0 [ 48.903983][ T3592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.914212][ T3592] RIP: 0010:kvm_arch_vcpu_ioctl_run+0x3e9/0x6180 [ 48.920613][ T3592] Code: 03 80 3c 02 00 0f 85 44 5a 00 00 49 8b 9e 50 0d 00 00 31 ff 48 89 de e8 b5 7f 67 00 48 85 db 0f 84 e5 26 00 00 e8 17 7d 67 00 <0f> 0b e8 10 7d 67 00 48 8b 85 08 ff ff ff 48 8d 78 01 48 b8 00 00 [ 48.940475][ T3592] RSP: 0018:ffffc900038b7ba0 EFLAGS: 00010293 [ 48.946629][ T3592] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 48.954689][ T3592] RDX: ffff888023b23a80 RSI: ffffffff8111a979 RDI: 0000000000000003 [ 48.962767][ T3592] RBP: ffffc900038b7d20 R08: 0000000000000000 R09: 0000000000000000 [ 48.970833][ T3592] R10: ffffffff8111d096 R11: 0000000000000000 R12: 0000000000000000 [ 48.978882][ T3592] R13: 0000000000000000 R14: ffff888078a10000 R15: ffff888078a100e8 [ 48.986917][ T3592] FS: 00007f770abc5700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 48.995923][ T3592] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.002501][ T3592] CR2: 0000000000000000 CR3: 000000001602d000 CR4: 00000000003526e0 [ 49.010546][ T3592] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.018582][ T3592] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.026609][ T3592] Call Trace: [ 49.029890][ T3592] <TASK> [ 49.032821][ T3592] ? synchronize_rcu_expedited+0x620/0x620 [ 49.038720][ T3592] ? kvm_arch_vcpu_runnable+0x6d0/0x6d0 [ 49.044333][ T3592] ? lock_downgrade+0x6e0/0x6e0 [ 49.049195][ T3592] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 49.055245][ T3592] ? kvm_vcpu_ioctl+0x570/0xf30 [ 49.060120][ T3592] kvm_vcpu_ioctl+0x570/0xf30 [ 49.064858][ T3592] ? kvm_vcpu_kick+0x2f0/0x2f0 [ 49.069648][ T3592] ? __context_tracking_exit+0xb8/0xe0 [ 49.075215][ T3592] ? __fget_files+0x28c/0x470 [ 49.079946][ T3592] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 49.086315][ T3592] ? kvm_vcpu_kick+0x2f0/0x2f0 [ 49.091110][ T3592] __x64_sys_ioctl+0x193/0x200 [ 49.095980][ T3592] do_syscall_64+0x35/0xb0 [ 49.100419][ T3592] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 49.106437][ T3592] RIP: 0033:0x7f770ac35b09 [ 49.110870][ T3592] 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 [ 49.130665][ T3592] RSP: 002b:00007f770abc5308 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.139150][ T3592] RAX: ffffffffffffffda RBX: 00007f770acbe418 RCX: 00007f770ac35b09 [ 49.147203][ T3592] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 49.155217][ T3592] RBP: 00007f770acbe410 R08: 00007f770abc5700 R09: 0000000000000000 [ 49.163189][ T3592] R10: 00007f770abc5700 R11: 0000000000000246 R12: 00007f770acbe41c [ 49.171245][ T3592] R13: 00007f770ac8b058 R14: 6d766b2f7665642f R15: 0000000000022000 [ 49.179402][ T3592] </TASK> [ 49.182440][ T3592] Kernel panic - not syncing: panic_on_warn set ... [ 49.189526][ T3592] CPU: 1 PID: 3592 Comm: syz-executor140 Not tainted 5.17.0-rc6-next-20220303-syzkaller #0 [ 49.199511][ T3592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.209559][ T3592] Call Trace: [ 49.212829][ T3592] <TASK> [ 49.215749][ T3592] dump_stack_lvl+0xcd/0x134 [ 49.220335][ T3592] panic+0x2d7/0x636 [ 49.224229][ T3592] ? panic_print_sys_info.part.0+0x10b/0x10b [ 49.230219][ T3592] ? __warn.cold+0x1d1/0x2c5 [ 49.234809][ T3592] ? kvm_arch_vcpu_ioctl_run+0x3e9/0x6180 [ 49.240565][ T3592] __warn.cold+0x1e2/0x2c5 [ 49.245003][ T3592] ? kvm_arch_vcpu_ioctl_run+0x3e9/0x6180 [ 49.250738][ T3592] report_bug+0x1bd/0x210 [ 49.255080][ T3592] handle_bug+0x3c/0x60 [ 49.259248][ T3592] exc_invalid_op+0x14/0x40 [ 49.263760][ T3592] asm_exc_invalid_op+0x12/0x20 [ 49.268620][ T3592] RIP: 0010:kvm_arch_vcpu_ioctl_run+0x3e9/0x6180 [ 49.274968][ T3592] Code: 03 80 3c 02 00 0f 85 44 5a 00 00 49 8b 9e 50 0d 00 00 31 ff 48 89 de e8 b5 7f 67 00 48 85 db 0f 84 e5 26 00 00 e8 17 7d 67 00 <0f> 0b e8 10 7d 67 00 48 8b 85 08 ff ff ff 48 8d 78 01 48 b8 00 00 [ 49.294586][ T3592] RSP: 0018:ffffc900038b7ba0 EFLAGS: 00010293 [ 49.300660][ T3592] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 49.308627][ T3592] RDX: ffff888023b23a80 RSI: ffffffff8111a979 RDI: 0000000000000003 [ 49.316598][ T3592] RBP: ffffc900038b7d20 R08: 0000000000000000 R09: 0000000000000000 [ 49.324566][ T3592] R10: ffffffff8111d096 R11: 0000000000000000 R12: 0000000000000000 [ 49.332536][ T3592] R13: 0000000000000000 R14: ffff888078a10000 R15: ffff888078a100e8 [ 49.340511][ T3592] ? kvm_arch_vcpu_ioctl_run+0x2b06/0x6180 [ 49.346338][ T3592] ? kvm_arch_vcpu_ioctl_run+0x3e9/0x6180 [ 49.352090][ T3592] ? synchronize_rcu_expedited+0x620/0x620 [ 49.357910][ T3592] ? kvm_arch_vcpu_runnable+0x6d0/0x6d0 [ 49.363466][ T3592] ? lock_downgrade+0x6e0/0x6e0 [ 49.368327][ T3592] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 49.374156][ T3592] ? kvm_vcpu_ioctl+0x570/0xf30 [ 49.379013][ T3592] kvm_vcpu_ioctl+0x570/0xf30 [ 49.383703][ T3592] ? kvm_vcpu_kick+0x2f0/0x2f0 [ 49.388491][ T3592] ? __context_tracking_exit+0xb8/0xe0 [ 49.393969][ T3592] ? __fget_files+0x28c/0x470 [ 49.398664][ T3592] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 49.404917][ T3592] ? kvm_vcpu_kick+0x2f0/0x2f0 [ 49.409693][ T3592] __x64_sys_ioctl+0x193/0x200 [ 49.414477][ T3592] do_syscall_64+0x35/0xb0 [ 49.418914][ T3592] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 49.424814][ T3592] RIP: 0033:0x7f770ac35b09 [ 49.429227][ T3592] 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 [ 49.448834][ T3592] RSP: 002b:00007f770abc5308 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.457255][ T3592] RAX: ffffffffffffffda RBX: 00007f770acbe418 RCX: 00007f770ac35b09 [ 49.465311][ T3592] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 49.473289][ T3592] RBP: 00007f770acbe410 R08: 00007f770abc5700 R09: 0000000000000000 [ 49.481266][ T3592] R10: 00007f770abc5700 R11: 0000000000000246 R12: 00007f770acbe41c [ 49.489241][ T3592] R13: 00007f770ac8b058 R14: 6d766b2f7665642f R15: 0000000000022000 [ 49.497229][ T3592] </TASK> [ 49.500559][ T3592] Kernel Offset: disabled [ 49.504953][ T3592] Rebooting in 86400 seconds..