ci2 starts bisection 2023-06-18 06:19:31.932270699 +0000 UTC m=+204195.125067446 bisecting fixing commit since c957cbb8731536ddc9a01e4c1cd51eab6558aa14 building syzkaller on f325deb023e4e2fb9197004be1b3da738680429c ensuring issue is reproducible on original commit c957cbb8731536ddc9a01e4c1cd51eab6558aa14 testing commit c957cbb8731536ddc9a01e4c1cd51eab6558aa14 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 53b8f33a4419ad8f07481963ab8a83da46c57fc9e4e8091421aef642c7e0bc01 all runs: crashed: WARNING in vmx_queue_exception testing current HEAD 471e639e59d128f4bf58000a118b2ceca3893f98 testing commit 471e639e59d128f4bf58000a118b2ceca3893f98 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 277273b4d5592fc69abda12e942d2bd70556faa5de25084508dfb3a62e05d217 all runs: crashed: WARNING in vmx_queue_exception crash still not fixed/happens on the oldest tested release revisions tested: 2, total time: 36m48.458667458s (build: 29m48.10944348s, test: 6m17.047831498s) crash still not fixed on HEAD or HEAD had kernel test errors commit msg: Linux 5.15.117 crash: WARNING in vmx_queue_exception 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. ------------[ cut here ]------------ WARNING: CPU: 1 PID: 3962 at arch/x86/kvm/vmx/vmx.c:1703 vmx_queue_exception+0x2e8/0x350 arch/x86/kvm/vmx/vmx.c:1698 Modules linked in: CPU: 1 PID: 3962 Comm: syz-executor.0 Not tainted 5.15.117-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 RIP: 0010:vmx_queue_exception+0x2e8/0x350 arch/x86/kvm/vmx/vmx.c:1703 Code: 00 00 fc ff df 48 89 fa 48 c1 ea 03 0f b6 04 02 48 89 fa 83 e2 07 38 d0 7f 04 84 c0 75 66 0f b6 95 9c 0d 00 00 e9 5a ff ff ff <0f> 0b e9 4e fe ff ff e8 8c 7c 8e 00 e9 f6 fd ff ff e8 82 7c 8e 00 RSP: 0018:ffffc900011dfb20 EFLAGS: 00010202 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff810cb618 RDX: 0000000000000004 RSI: ffffffff895eae00 RDI: ffff8880726ae6ec RBP: ffff8880726ac000 R08: 0000000000000000 R09: ffffffff8ceb7a97 R10: fffffbfff19d6f52 R11: 0000000000000001 R12: 0000000000000003 R13: 0000000080000003 R14: ffff8880726acda3 R15: ffff8880726ac000 FS: 00007ff8e2ce9700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 0000000019a61000 CR4: 00000000003526e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: inject_pending_event+0x4c1/0xcc0 arch/x86/kvm/x86.c:9194 vcpu_enter_guest+0x945/0x3830 arch/x86/kvm/x86.c:9852 vcpu_run arch/x86/kvm/x86.c:10124 [inline] kvm_arch_vcpu_ioctl_run+0x39e/0x17d0 arch/x86/kvm/x86.c:10361 kvm_vcpu_ioctl+0x455/0xb50 arch/x86/kvm/../../../virt/kvm/kvm_main.c:3863 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:874 [inline] __se_sys_ioctl fs/ioctl.c:860 [inline] __x64_sys_ioctl+0x11f/0x190 fs/ioctl.c:860 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7ff8e39770f9 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:00007ff8e2ce9168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007ff8e3a96f80 RCX: 00007ff8e39770f9 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 RBP: 00007ff8e39d2b39 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc3825781f R14: 00007ff8e2ce9300 R15: 0000000000022000