The quilt patch titled Subject: kasan: unify printk prefixes has been removed from the -mm tree. Its filename was kasan-unify-printk-prefixes.patch This patch was dropped because it was merged into the mm-stable branch of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm ------------------------------------------------------ From: Andrey Konovalov <andreyknvl@xxxxxxxxxx> Subject: kasan: unify printk prefixes Date: Fri, 6 Oct 2023 17:18:43 +0200 Unify prefixes for printk messages in mm/kasan/. Link: https://lkml.kernel.org/r/35589629806cf0840e5f01ec9d8011a7bad648df.1696605143.git.andreyknvl@xxxxxxxxxx Signed-off-by: Andrey Konovalov <andreyknvl@xxxxxxxxxx> Reviewed-by: Marco Elver <elver@xxxxxxxxxx> Cc: Alexander Potapenko <glider@xxxxxxxxxx> Cc: Andrey Ryabinin <ryabinin.a.a@xxxxxxxxx> Cc: Dmitry Vyukov <dvyukov@xxxxxxxxxx> Cc: kernel test robot <lkp@xxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/kasan/kasan_test.c | 2 +- mm/kasan/kasan_test_module.c | 2 +- mm/kasan/quarantine.c | 4 +++- mm/kasan/report_generic.c | 6 +++--- 4 files changed, 8 insertions(+), 6 deletions(-) --- a/mm/kasan/kasan_test.c~kasan-unify-printk-prefixes +++ a/mm/kasan/kasan_test.c @@ -5,7 +5,7 @@ * Author: Andrey Ryabinin <a.ryabinin@xxxxxxxxxxx> */ -#define pr_fmt(fmt) "kasan_test: " fmt +#define pr_fmt(fmt) "kasan: test: " fmt #include <kunit/test.h> #include <linux/bitops.h> --- a/mm/kasan/kasan_test_module.c~kasan-unify-printk-prefixes +++ a/mm/kasan/kasan_test_module.c @@ -5,7 +5,7 @@ * Author: Andrey Ryabinin <a.ryabinin@xxxxxxxxxxx> */ -#define pr_fmt(fmt) "kasan test: %s " fmt, __func__ +#define pr_fmt(fmt) "kasan: test: " fmt #include <linux/mman.h> #include <linux/module.h> --- a/mm/kasan/quarantine.c~kasan-unify-printk-prefixes +++ a/mm/kasan/quarantine.c @@ -8,6 +8,8 @@ * Based on code by Dmitry Chernenkov. */ +#define pr_fmt(fmt) "kasan: " fmt + #include <linux/gfp.h> #include <linux/hash.h> #include <linux/kernel.h> @@ -414,7 +416,7 @@ static int __init kasan_cpu_quarantine_i ret = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "mm/kasan:online", kasan_cpu_online, kasan_cpu_offline); if (ret < 0) - pr_err("kasan cpu quarantine register failed [%d]\n", ret); + pr_err("cpu quarantine register failed [%d]\n", ret); return ret; } late_initcall(kasan_cpu_quarantine_init); --- a/mm/kasan/report_generic.c~kasan-unify-printk-prefixes +++ a/mm/kasan/report_generic.c @@ -220,7 +220,7 @@ static bool __must_check tokenize_frame_ const size_t tok_len = sep - *frame_descr; if (tok_len + 1 > max_tok_len) { - pr_err("KASAN internal error: frame description too long: %s\n", + pr_err("internal error: frame description too long: %s\n", *frame_descr); return false; } @@ -233,7 +233,7 @@ static bool __must_check tokenize_frame_ *frame_descr = sep + 1; if (value != NULL && kstrtoul(token, 10, value)) { - pr_err("KASAN internal error: not a valid number: %s\n", token); + pr_err("internal error: not a valid number: %s\n", token); return false; } @@ -323,7 +323,7 @@ static bool __must_check get_address_sta frame = (const unsigned long *)(mem_ptr + KASAN_GRANULE_SIZE); if (frame[0] != KASAN_CURRENT_STACK_FRAME_MAGIC) { - pr_err("KASAN internal error: frame info validation failed; invalid marker: %lu\n", + pr_err("internal error: frame has invalid marker: %lu\n", frame[0]); return false; } _ Patches currently in -mm which might be from andreyknvl@xxxxxxxxxx are