diff --git a/components/esp_system/panic.c b/components/esp_system/panic.c
index fd28c7695cb0..7bb4e3328ccb 100644
--- a/components/esp_system/panic.c
+++ b/components/esp_system/panic.c
@@ -221,7 +221,7 @@ static inline void disable_all_wdts(void)
     wdt_hal_write_protect_enable(&wdt0_context);
 
 #if SOC_TIMER_GROUPS >= 2
-    //Interupt WDT is the Main Watchdog Timer of Timer Group 1
+    //Interrupt WDT is the Main Watchdog Timer of Timer Group 1
     wdt_hal_write_protect_disable(&wdt1_context);
     wdt_hal_disable(&wdt1_context);
     wdt_hal_write_protect_enable(&wdt1_context);
@@ -299,7 +299,7 @@ void esp_panic_handler(panic_info_t *info)
         char *panic_reason_str = NULL;
         if (info->pseudo_excause) {
             panic_reason_str = (char *)info->reason;
-        } else if (g_panic_abort && strlen(g_panic_abort_details)) {
+        } else if (g_panic_abort) {
             panic_reason_str = g_panic_abort_details;
         }
         if (panic_reason_str) {
diff --git a/components/espcoredump/src/core_dump_elf.c b/components/espcoredump/src/core_dump_elf.c
index 57ea48e115e7..cdd3420cc513 100644
--- a/components/espcoredump/src/core_dump_elf.c
+++ b/components/espcoredump/src/core_dump_elf.c
@@ -209,7 +209,7 @@ static int elf_write_note_header(core_dump_elf_t *self,
     elf_note note_hdr = { 0 };
 
     memcpy(name_buffer, name, name_len);
-    note_hdr.n_namesz = ALIGN_UP(name_len, 4);
+    note_hdr.n_namesz = ALIGN_UP(name_len + 1, 4);
     note_hdr.n_descsz = data_sz;
     note_hdr.n_type = type;
     // write note header
@@ -242,7 +242,7 @@ static int elf_write_note(core_dump_elf_t *self,
     // write segment data during second pass
     if (self->elf_stage == ELF_STAGE_PLACE_DATA) {
         ELF_CHECK_ERR(data, ELF_PROC_ERR_OTHER, "Invalid data pointer %x.", (uint32_t)data);
-        err = elf_write_note_header(self, name, name_len, data_sz, type);
+        err = elf_write_note_header(self, name, strlen(name), data_sz, type);
         if (err != ESP_OK) {
             return err;
         }
@@ -688,7 +688,7 @@ static void elf_write_core_dump_note_cb(void *opaque, const char *data)
 
 static int elf_add_wdt_panic_details(core_dump_elf_t *self)
 {
-    uint32_t name_len = sizeof(ELF_ESP_CORE_DUMP_PANIC_DETAILS_NOTE_NAME);
+    uint32_t name_len = sizeof(ELF_ESP_CORE_DUMP_PANIC_DETAILS_NOTE_NAME) - 1;
     core_dump_elf_opaque_t param = {
         .self = self,
         .total_size = 0,
diff --git a/components/espcoredump/src/core_dump_flash.c b/components/espcoredump/src/core_dump_flash.c
index 2cd6bfb55bb0..ece2af211ad6 100644
--- a/components/espcoredump/src/core_dump_flash.c
+++ b/components/espcoredump/src/core_dump_flash.c
@@ -185,7 +185,7 @@ static esp_err_t esp_core_dump_flash_write_data(core_dump_write_data_t* wr_data,
             wr_data->off += COREDUMP_CACHE_SIZE;
 
             /* Update checksum with the newly written data on the flash. */
-            esp_core_dump_checksum_update(&wr_data->checksum_ctx, &wr_data->cached_data, COREDUMP_CACHE_SIZE);
+            esp_core_dump_checksum_update(&wr_data->checksum_ctx, wr_data->cached_data, COREDUMP_CACHE_SIZE);
 
             /* Reset cache from the next use. */
             wr_data->cached_bytes = 0;