diff options
| author | Dmitry Vyukov <dvyukov@google.com> | 2021-05-04 11:54:36 +0200 |
|---|---|---|
| committer | Dmitry Vyukov <dvyukov@google.com> | 2021-05-04 12:56:35 +0200 |
| commit | 06c27ff56b460864b5195bc0668d1d582df3cbf8 (patch) | |
| tree | 3a4af244ce4580177f282e78b967a028c95f9e25 /dashboard/config/linux/bits | |
| parent | 9db9698ba2e220f664693c3b0b6efcbec816b50e (diff) | |
dashboard/config/linux: enable PAGE_OWNER
PAGE_OWNER allows to get alloc/free stacks for UAFs on freed pages,
which is useful for debugging of such reports.
Diffstat (limited to 'dashboard/config/linux/bits')
| -rw-r--r-- | dashboard/config/linux/bits/base.yml | 2 | ||||
| -rw-r--r-- | dashboard/config/linux/bits/kasan.yml | 3 |
2 files changed, 4 insertions, 1 deletions
diff --git a/dashboard/config/linux/bits/base.yml b/dashboard/config/linux/bits/base.yml index 2198eff87..c6f8d22da 100644 --- a/dashboard/config/linux/bits/base.yml +++ b/dashboard/config/linux/bits/base.yml @@ -19,7 +19,7 @@ config: - DEBUG_KERNEL # panic=86400: prevents kernel from rebooting so that we don't get reboot output in all crash reports. - - CMDLINE: "earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 no_hash_pointers" + - CMDLINE: "earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 no_hash_pointers page_owner=on" # This config can be used to enable any additional temporal debugging features in linux-next tree. - DEBUG_AID_FOR_SYZBOT: [linux-next] diff --git a/dashboard/config/linux/bits/kasan.yml b/dashboard/config/linux/bits/kasan.yml index 8bc491f05..03b457e07 100644 --- a/dashboard/config/linux/bits/kasan.yml +++ b/dashboard/config/linux/bits/kasan.yml @@ -12,6 +12,9 @@ config: - SPARSEMEM_VMEMMAP: [-arm] # This is required to enable SPARSEMEM_VMEMMAP. - SPARSEMEM_MANUAL: [-arm, -s390] + # This allows to get alloc/free stacks for UAFs on freed pages. + # This also needs page_owner=on in cmdline. + - PAGE_OWNER - UBSAN: [v5.8] - UBSAN_SANITIZE_ALL: [v5.8, -arm, -riscv] |