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| author |   Juergen Gross <jgross@suse.com> | 2017-11-13 10:24:50 +0100 |
|---|---|---|
| committer | Juergen Gross <jgross@suse.com> | 2017-11-13 10:24:50 +0100 |
| commit | 3a485c2be49dde899e506684bb5f06d5b3f73e82 (patch) | |
| tree | e013f4d121199d60b70043f525aef4a7e641b5f6 /kernel/panic.c | |
| parent | Linux 4.13 (diff) | |
| parent | Linux 4.14 (diff) | |
Merge tag 'v4.14' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
Linux 4.14
Diffstat (limited to 'kernel/panic.c')
| -rw-r--r-- | kernel/panic.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/kernel/panic.c b/kernel/panic.c index a58932b41700..bdd18afa19a4 100644 --- a/kernel/panic.c +++ b/kernel/panic.c @@ -26,6 +26,7 @@ #include <linux/nmi.h> #include <linux/console.h> #include <linux/bug.h> +#include <linux/ratelimit.h> #define PANIC_TIMER_STEP 100 #define PANIC_BLINK_SPD 18 @@ -601,6 +602,17 @@ EXPORT_SYMBOL(__stack_chk_fail); #endif +#ifdef CONFIG_ARCH_HAS_REFCOUNT +void refcount_error_report(struct pt_regs *regs, const char *err) +{ + WARN_RATELIMIT(1, "refcount_t %s at %pB in %s[%d], uid/euid: %u/%u\n", + err, (void *)instruction_pointer(regs), + current->comm, task_pid_nr(current), + from_kuid_munged(&init_user_ns, current_uid()), + from_kuid_munged(&init_user_ns, current_euid())); +} +#endif + core_param(panic, panic_timeout, int, 0644); core_param(pause_on_oops, pause_on_oops, int, 0644); core_param(panic_on_warn, panic_on_warn, int, 0644); |