Title | Replies (including bot) | Last reply |
---|---|---|
[syzbot] kernel BUG in kvm_read_guest_offset_cached | 2 (3) | 2021/11/24 11:25 |
[PATCH] KVM: VMX: do not use uninitialized gfn_to_hva_cache | 2 (2) | 2021/11/23 09:26 |
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Title | Replies (including bot) | Last reply |
---|---|---|
[syzbot] kernel BUG in kvm_read_guest_offset_cached | 2 (3) | 2021/11/24 11:25 |
[PATCH] KVM: VMX: do not use uninitialized gfn_to_hva_cache | 2 (2) | 2021/11/23 09:26 |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
android-5-10 | kernel BUG in kvm_mmu_notifier_invalidate_range_end | C | error | done | 167 | 999d | 1086d | 1/2 | fixed on 2022/02/23 11:01 |
------------[ cut here ]------------ kernel BUG at arch/x86/kvm/../../../virt/kvm/kvm_main.c:2955! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 12098 Comm: syz-executor.4 Not tainted 5.16.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:kvm_read_guest_offset_cached+0x3aa/0x440 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2955 Code: 00 48 c7 c2 c0 08 a2 89 be 0b 03 00 00 48 c7 c7 60 0d a2 89 c6 05 71 fe 73 0c 01 e8 62 58 f8 07 e9 d6 fc ff ff e8 e6 1c 6f 00 <0f> 0b e8 df 1c 6f 00 48 8b 74 24 10 4c 89 ef 4c 89 e1 48 8b 54 24 RSP: 0018:ffffc9000630fa18 EFLAGS: 00010212 RAX: 000000000000a941 RBX: ffff8880a5322798 RCX: ffffc90011f6e000 RDX: 0000000000040000 RSI: ffffffff81087dda RDI: 0000000000000003 RBP: 0000000000000000 R08: 0000000000000004 R09: ffffc900062e3f53 R10: ffffffff81087b0f R11: 0000000000000002 R12: 0000000000000004 R13: ffffc900062d9000 R14: 0000000000000000 R15: ffff8880a9c20000 FS: 00007ffbc6103700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff74dc55718 CR3: 000000009d029000 CR4: 00000000003526f0 Call Trace: <TASK> handle_vmptrld arch/x86/kvm/vmx/nested.c:5304 [inline] handle_vmptrld+0x39d/0x820 arch/x86/kvm/vmx/nested.c:5266 __vmx_handle_exit arch/x86/kvm/vmx/vmx.c:6012 [inline] vmx_handle_exit+0x4f7/0x18a0 arch/x86/kvm/vmx/vmx.c:6029 vcpu_enter_guest+0x2b41/0x4440 arch/x86/kvm/x86.c:9941 vcpu_run arch/x86/kvm/x86.c:10008 [inline] kvm_arch_vcpu_ioctl_run+0x4fc/0x21a0 arch/x86/kvm/x86.c:10203 kvm_vcpu_ioctl+0x570/0xf30 arch/x86/kvm/../../../virt/kvm/kvm_main.c:3709 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+0x193/0x200 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+0x44/0xae RIP: 0033:0x7ffbc8b8dae9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffbc6103188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007ffbc8ca0f60 RCX: 00007ffbc8b8dae9 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 RBP: 00007ffbc8be7f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffbc91d4b2f R14: 00007ffbc6103300 R15: 0000000000022000 </TASK> Modules linked in: ---[ end trace 186247a8feeb66c4 ]--- RIP: 0010:kvm_read_guest_offset_cached+0x3aa/0x440 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2955 Code: 00 48 c7 c2 c0 08 a2 89 be 0b 03 00 00 48 c7 c7 60 0d a2 89 c6 05 71 fe 73 0c 01 e8 62 58 f8 07 e9 d6 fc ff ff e8 e6 1c 6f 00 <0f> 0b e8 df 1c 6f 00 48 8b 74 24 10 4c 89 ef 4c 89 e1 48 8b 54 24 RSP: 0018:ffffc9000630fa18 EFLAGS: 00010212 RAX: 000000000000a941 RBX: ffff8880a5322798 RCX: ffffc90011f6e000 RDX: 0000000000040000 RSI: ffffffff81087dda RDI: 0000000000000003 RBP: 0000000000000000 R08: 0000000000000004 R09: ffffc900062e3f53 R10: ffffffff81087b0f R11: 0000000000000002 R12: 0000000000000004 R13: ffffc900062d9000 R14: 0000000000000000 R15: ffff8880a9c20000 FS: 00007ffbc6103700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fec533b5718 CR3: 000000009d029000 CR4: 00000000003526e0
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2021/11/29 07:28 | upstream | d06c942efea4 | 63eeac02 | .config | console log | report | info | ci-upstream-kasan-gce | kernel BUG in kvm_read_guest_offset_cached | |||
2021/11/27 09:31 | upstream | c5c17547b778 | 63eeac02 | .config | console log | report | info | ci-upstream-kasan-gce-selinux-root | kernel BUG in kvm_read_guest_offset_cached | |||
2021/11/23 20:23 | upstream | 136057256686 | 545ab074 | .config | console log | report | info | ci-upstream-kasan-gce | kernel BUG in kvm_read_guest_offset_cached | |||
2021/11/20 06:30 | upstream | 4c388a8e740d | 3a9d0024 | .config | console log | report | info | ci-upstream-kasan-gce | kernel BUG in kvm_read_guest_offset_cached | |||
2021/11/19 11:26 | upstream | 4c388a8e740d | 31a30fc0 | .config | console log | report | info | ci-upstream-kasan-gce | kernel BUG in kvm_read_guest_offset_cached | |||
2021/11/19 10:35 | upstream | 6fdf886424cf | 31a30fc0 | .config | console log | report | info | ci-upstream-kasan-gce | kernel BUG in kvm_read_guest_offset_cached | |||
2021/11/19 00:55 | upstream | 6fdf886424cf | 31a30fc0 | .config | console log | report | info | ci-upstream-kasan-gce-smack-root | kernel BUG in kvm_read_guest_offset_cached | |||
2021/11/18 22:39 | upstream | 6fdf886424cf | 31a30fc0 | .config | console log | report | info | ci-upstream-kasan-gce-smack-root | kernel BUG in kvm_read_guest_offset_cached | |||
2021/11/18 22:06 | upstream | 6fdf886424cf | 31a30fc0 | .config | console log | report | info | ci-upstream-kasan-gce | kernel BUG in kvm_read_guest_offset_cached | |||
2021/11/28 21:32 | linux-next | f81e94e91878 | 63eeac02 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | kernel BUG in kvm_read_guest_offset_cached | |||
2021/11/25 05:34 | linux-next | 4b74e088fef6 | 545ab074 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | kernel BUG in kvm_read_guest_offset_cached |