diff --git a/pageserver/src/bin/pageserver.rs b/pageserver/src/bin/pageserver.rs
index 567a69da3b..b92ff4ebf9 100644
--- a/pageserver/src/bin/pageserver.rs
+++ b/pageserver/src/bin/pageserver.rs
@@ -53,10 +53,12 @@ project_build_tag!(BUILD_TAG);
 #[global_allocator]
 static GLOBAL: tikv_jemallocator::Jemalloc = tikv_jemallocator::Jemalloc;
 
-/// Configure jemalloc to sample allocations for profiles every 1 MB (1 << 20).
-#[allow(non_upper_case_globals)]
-#[export_name = "malloc_conf"]
-pub static malloc_conf: &[u8] = b"prof:true,prof_active:true,lg_prof_sample:20\0";
+// Configure jemalloc to sample allocations for profiles every 1 MB (1 << 20).
+// TODO: disabled because concurrent CPU profiles cause seg faults. See:
+// https://github.com/neondatabase/neon/issues/10225.
+//#[allow(non_upper_case_globals)]
+//#[export_name = "malloc_conf"]
+//pub static malloc_conf: &[u8] = b"prof:true,prof_active:true,lg_prof_sample:20\0";
 
 const PID_FILE_NAME: &str = "pageserver.pid";
 
diff --git a/safekeeper/src/bin/safekeeper.rs b/safekeeper/src/bin/safekeeper.rs
index 13f6e34575..e0ba38d638 100644
--- a/safekeeper/src/bin/safekeeper.rs
+++ b/safekeeper/src/bin/safekeeper.rs
@@ -51,10 +51,12 @@ use utils::{
 #[global_allocator]
 static GLOBAL: tikv_jemallocator::Jemalloc = tikv_jemallocator::Jemalloc;
 
-/// Configure jemalloc to sample allocations for profiles every 1 MB (1 << 20).
-#[allow(non_upper_case_globals)]
-#[export_name = "malloc_conf"]
-pub static malloc_conf: &[u8] = b"prof:true,prof_active:true,lg_prof_sample:20\0";
+// Configure jemalloc to sample allocations for profiles every 1 MB (1 << 20).
+// TODO: disabled because concurrent CPU profiles cause seg faults. See:
+// https://github.com/neondatabase/neon/issues/10225.
+//#[allow(non_upper_case_globals)]
+//#[export_name = "malloc_conf"]
+//pub static malloc_conf: &[u8] = b"prof:true,prof_active:true,lg_prof_sample:20\0";
 
 const PID_FILE_NAME: &str = "safekeeper.pid";
 const ID_FILE_NAME: &str = "safekeeper.id";