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| author | Suren Baghdasaryan <surenb@google.com> | 2024-06-14 21:13:58 -0700 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-06-24 22:25:11 -0700 |
| commit | d2917ff19962951399bc33f596648836cc5a0be4 (patch) | |
| tree | 670e82ab2841820a4251ca203e03b72460bb133a /lib | |
| parent | 326c34efe3d1761686c385ff774b00012f1e1fc0 (diff) | |
| download | linux-d2917ff19962951399bc33f596648836cc5a0be4.tar.gz linux-d2917ff19962951399bc33f596648836cc5a0be4.tar.bz2 linux-d2917ff19962951399bc33f596648836cc5a0be4.zip | |
lib/dump_stack: report process UID in dump_stack_print_info()
To make it easier to identify the crashing process, report effective UID
when dumping the stack.
Link: https://lkml.kernel.org/r/20240615041358.103791-1-surenb@google.com
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/dump_stack.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/dump_stack.c b/lib/dump_stack.c index 8b6b70eaf949..1a996fbbf50a 100644 --- a/lib/dump_stack.c +++ b/lib/dump_stack.c @@ -54,8 +54,10 @@ void __init dump_stack_set_arch_desc(const char *fmt, ...) */ void dump_stack_print_info(const char *log_lvl) { - printk("%sCPU: %d PID: %d Comm: %.20s %s%s %s %.*s" BUILD_ID_FMT "\n", - log_lvl, raw_smp_processor_id(), current->pid, current->comm, + printk("%sCPU: %d UID: %u PID: %d Comm: %.20s %s%s %s %.*s" BUILD_ID_FMT "\n", + log_lvl, raw_smp_processor_id(), + __kuid_val(current_real_cred()->euid), + current->pid, current->comm, kexec_crash_loaded() ? "Kdump: loaded " : "", print_tainted(), init_utsname()->release, |