ci2 starts bisection 2023-05-01 03:23:33.833968296 +0000 UTC m=+214867.854339506 bisecting fixing commit since c957cbb8731536ddc9a01e4c1cd51eab6558aa14 building syzkaller on f325deb023e4e2fb9197004be1b3da738680429c ensuring issue is reproducible on original commit c957cbb8731536ddc9a01e4c1cd51eab6558aa14 testing commit c957cbb8731536ddc9a01e4c1cd51eab6558aa14 gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: d23292c5d7e84fd966c3fc2f9fd9f2efd53616c8aa7311743868781bd0fe9c5e all runs: crashed: WARNING in vmx_queue_exception testing current HEAD 8a7f2a5c5aa1648edb4f2029c6ec33870afb7a95 testing commit 8a7f2a5c5aa1648edb4f2029c6ec33870afb7a95 gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: dfc5ce5b9f8a9fe92123e014eac29db48633e4677f24603843a33ef7773582fd all runs: crashed: WARNING in vmx_queue_exception revisions tested: 2, total time: 41m29.129308059s (build: 34m30.662378868s, test: 6m33.549342673s) the crash still happens on HEAD commit msg: Linux 5.15.110 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: 3960 at arch/x86/kvm/vmx/vmx.c:1703 vmx_queue_exception+0x21f/0x370 arch/x86/kvm/vmx/vmx.c:1715 Modules linked in: CPU: 1 PID: 3960 Comm: syz-executor.0 Not tainted 5.15.110-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 RIP: 0010:vmx_queue_exception+0x21f/0x370 arch/x86/kvm/vmx/vmx.c:1703 Code: 58 58 83 f8 01 75 15 66 90 b8 26 48 00 00 0f 79 05 d6 a9 ec 09 2e 0f 86 33 01 00 00 48 83 c4 18 5b 41 5c 41 5d 41 5e 41 5f c3 <0f> 0b e9 1e ff ff ff 89 f9 80 e1 07 38 c1 0f 8c 02 fe ff ff e8 a8 RSP: 0018:ffffc9000280f538 EFLAGS: 00010202 RAX: 0000000000000000 RBX: ffff88801a93a6ec RCX: ffffffff810f019c RDX: 0000000000000000 RSI: dffffc0000000000 RDI: ffff88801a938000 RBP: ffffc9000280fc40 R08: dffffc0000000000 R09: fffffbfff199f7d6 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88801a938000 R13: dffffc0000000000 R14: 0000000000000003 R15: 0000000080000003 FS: 00007f6d48ec9700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 00000000149e3000 CR4: 00000000003526e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: inject_pending_event arch/x86/kvm/x86.c:9194 [inline] vcpu_enter_guest+0x207d/0x7e70 arch/x86/kvm/x86.c:9852 vcpu_run arch/x86/kvm/x86.c:10121 [inline] kvm_arch_vcpu_ioctl_run+0x9b7/0x1a40 arch/x86/kvm/x86.c:10358 kvm_vcpu_ioctl+0x7dd/0xa70 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+0xa7/0xf0 fs/ioctl.c:860 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f6d49b570f9 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:00007f6d48ec9168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f6d49c76f80 RCX: 00007f6d49b570f9 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 RBP: 00007f6d49bb2b39 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fffbd76097f R14: 00007f6d48ec9300 R15: 0000000000022000