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dlt-system.service start failed with error: dlt-system[367]: *** buffer overflow detected ***: terminated dlt-system.service: Failed with result 'watchdog'. dlt-system.service: Main process exited, code=dumped, status=6/ABRT dlt-system.service: Watchdog timeout (limit 2s)! Signed-off-by: Changqing Li <changqing.li@windriver.com> Signed-off-by: Khem Raj <raj.khem@gmail.com>
41 lines
1.5 KiB
Diff
41 lines
1.5 KiB
Diff
From 94378458d653b1edca86435026909592cbe5e793 Mon Sep 17 00:00:00 2001
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From: Changqing Li <changqing.li@windriver.com>
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Date: Fri, 19 Aug 2022 11:12:17 +0800
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Subject: [PATCH] dlt-system: Fix buffer overflow detection on 32bit targets
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On 32bit target, dlt-system will termiated with error:
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dlt-system: *** buffer overflow detected ***: terminated
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Upstream-Status: Submitted [https://github.com/COVESA/dlt-daemon/pull/398]
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Signed-off-by: Changqing Li <changqing.li@windriver.com>
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---
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src/system/dlt-system-watchdog.c | 6 +++---
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1 file changed, 3 insertions(+), 3 deletions(-)
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diff --git a/src/system/dlt-system-watchdog.c b/src/system/dlt-system-watchdog.c
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index a2b01de..c0eaa12 100644
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--- a/src/system/dlt-system-watchdog.c
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+++ b/src/system/dlt-system-watchdog.c
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@@ -109,8 +109,8 @@ int register_watchdog_fd(struct pollfd *pollfd, int fdcnt)
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void watchdog_fd_handler(int fd)
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{
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- long int timersElapsed = 0;
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- int r = read(fd, &timersElapsed, 8); // only needed to reset fd event
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+ uint64_t timersElapsed = 0ULL;
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+ int r = read(fd, &timersElapsed, 8U); // only needed to reset fd event
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if(r < 0)
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DLT_LOG(watchdogContext, DLT_LOG_ERROR, DLT_STRING("Could not reset systemd watchdog. Exit with: "),
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DLT_STRING(strerror(r)));
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@@ -120,4 +120,4 @@ void watchdog_fd_handler(int fd)
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DLT_LOG(watchdogContext, DLT_LOG_DEBUG, DLT_STRING("systemd watchdog waited periodic\n"));
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}
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-#endif
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\ No newline at end of file
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+#endif
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--
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2.25.1
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