Date | Name | Commit | Repro | Result |
---|---|---|---|---|
2023/05/20 | upstream (ToT) | d635f6cc934b | C | [report] WARNING in handle_exception_nmi |
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Date | Name | Commit | Repro | Result |
---|---|---|---|---|
2023/05/20 | upstream (ToT) | d635f6cc934b | C | [report] WARNING in handle_exception_nmi |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
linux-6.1 | WARNING in handle_exception_nmi origin:upstream missing-backport | C | 25 | 15d | 304d | 0/3 | upstream: reported C repro on 2023/05/29 20:49 | ||
upstream | WARNING in handle_exception_nmi (2) kvm | C | inconclusive | inconclusive | 147 | 8d07h | 766d | 0/26 | upstream: reported C repro on 2022/02/22 05:18 |
upstream | WARNING in handle_exception_nmi kvm | C | error | done | 2653 | 1269d | 1274d | 15/26 | fixed on 2020/11/16 12:12 |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2024/03/29 01:40 | 2h55m | bisect fix | linux-5.15.y | job log (0) log | |
2024/02/27 21:14 | 1h40m | bisect fix | linux-5.15.y | job log (0) log | |
2024/01/18 11:29 | 3h08m | bisect fix | linux-5.15.y | job log (0) log | |
2023/12/18 04:30 | 1h47m | bisect fix | linux-5.15.y | job log (0) log | |
2023/11/18 02:10 | 1h44m | bisect fix | linux-5.15.y | job log (0) log | |
2023/10/17 14:42 | 59m | bisect fix | linux-5.15.y | job log (0) log |
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: 0 PID: 3497 at arch/x86/kvm/vmx/vmx.c:4876 handle_exception_nmi+0xc21/0xe80 Modules linked in: CPU: 0 PID: 3497 Comm: syz-executor326 Not tainted 5.15.112-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 RIP: 0010:handle_exception_nmi+0xc21/0xe80 arch/x86/kvm/vmx/vmx.c:4876 Code: f8 a7 00 e9 43 f5 ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 01 f5 ff ff 48 89 ef e8 b9 f8 a7 00 e9 f4 f4 ff ff e8 cf 9c 5e 00 <0f> 0b e9 bc fa ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 13 f6 ff RSP: 0018:ffffc90002d9f490 EFLAGS: 00010293 RAX: ffffffff81214c11 RBX: 0000000000000000 RCX: ffff888079e68000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00000000009d23e2 R08: ffffffff812146c7 R09: ffffed100f29004d R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff1100f29004c R13: 1ffff1100f29001e R14: ffff888079480260 R15: ffff888079480000 FS: 0000555555f67300(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffaa101fe4 CR3: 000000007b37c000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> __vmx_handle_exit arch/x86/kvm/vmx/vmx.c:6136 [inline] vmx_handle_exit+0xb93/0x1820 arch/x86/kvm/vmx/vmx.c:6153 vcpu_enter_guest+0x33b8/0x9800 arch/x86/kvm/x86.c:10031 vcpu_run arch/x86/kvm/x86.c:10121 [inline] kvm_arch_vcpu_ioctl_run+0xa5e/0x1f80 arch/x86/kvm/x86.c:10358 kvm_vcpu_ioctl+0x7f0/0xcf0 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+0xf1/0x160 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: 0033:0x7f74dab813f9 Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 00 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fffdb6af448 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f74dab813f9 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000006 RBP: 00007f74dab44ef0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000009120 R11: 0000000000000246 R12: 00007f74dab44f80 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 </TASK>
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2023/05/19 01:50 | linux-5.15.y | 9d6bde853685 | 3bb7af1d | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | WARNING in handle_exception_nmi | |
2023/07/04 12:08 | linux-5.15.y | 4af60700a60c | 6e553898 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | WARNING in handle_exception_nmi | |
2023/06/23 14:33 | linux-5.15.y | f67653019430 | 79782afc | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | WARNING in handle_exception_nmi | |
2023/06/17 04:03 | linux-5.15.y | 471e639e59d1 | f3921d4d | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | WARNING in handle_exception_nmi | |
2023/06/17 03:14 | linux-5.15.y | 471e639e59d1 | f3921d4d | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | WARNING in handle_exception_nmi | |
2023/06/17 02:39 | linux-5.15.y | 471e639e59d1 | f3921d4d | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | WARNING in handle_exception_nmi | |
2023/06/17 02:14 | linux-5.15.y | 471e639e59d1 | f3921d4d | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | WARNING in handle_exception_nmi | |
2023/06/17 01:51 | linux-5.15.y | 471e639e59d1 | f3921d4d | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | WARNING in handle_exception_nmi | |
2023/09/14 07:57 | linux-5.15.y | aff03380bda4 | 0b6a67ac | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | WARNING in handle_exception_nmi | ||
2023/09/11 07:50 | linux-5.15.y | aff03380bda4 | 6654cf89 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | WARNING in handle_exception_nmi | ||
2023/09/06 01:37 | linux-5.15.y | 8f790700c974 | 0b6286dc | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | WARNING in handle_exception_nmi | ||
2023/09/03 23:45 | linux-5.15.y | 8f790700c974 | 696ea0d2 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | WARNING in handle_exception_nmi | ||
2023/09/03 23:36 | linux-5.15.y | 8f790700c974 | 696ea0d2 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | WARNING in handle_exception_nmi | ||
2023/09/03 23:24 | linux-5.15.y | 8f790700c974 | 696ea0d2 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | WARNING in handle_exception_nmi | ||
2023/06/21 08:06 | linux-5.15.y | 471e639e59d1 | 79782afc | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | WARNING in handle_exception_nmi | ||
2023/06/16 07:05 | linux-5.15.y | 471e639e59d1 | f3921d4d | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | WARNING in handle_exception_nmi | ||
2023/06/16 06:53 | linux-5.15.y | 471e639e59d1 | f3921d4d | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | WARNING in handle_exception_nmi | ||
2023/06/09 03:53 | linux-5.15.y | d7af3e5ba454 | 058b3a5a | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | WARNING in handle_exception_nmi | ||
2023/06/09 03:45 | linux-5.15.y | d7af3e5ba454 | 058b3a5a | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | WARNING in handle_exception_nmi | ||
2023/05/29 20:59 | linux-5.15.y | 1fe619a7d252 | cf184559 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | WARNING in handle_exception_nmi | ||
2023/05/19 01:30 | linux-5.15.y | 9d6bde853685 | 3bb7af1d | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | WARNING in handle_exception_nmi |