* [PATCH 2/5] icmp6: Free ra in icmp6_client_read_handler on ECANCELED
@ 2022-01-06 15:05 Andrew Zaborowski
0 siblings, 0 replies; 2+ messages in thread
From: Andrew Zaborowski @ 2022-01-06 15:05 UTC (permalink / raw)
To: ell
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Make sure we free @ra in in icmp6_client_read_handler even when
icmp6_client_handle_message returns -ECANCELED.
Fixes this:
==1088== 1,176 bytes in 9 blocks are definitely lost in loss record 28 of 29
==1088== at 0x4843839: malloc (in /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so)
==1088== by 0x4808A1: l_malloc (util.c:62)
==1088== by 0x4C0966: icmp6_client_read_handler (icmp6.c:659)
==1088== by 0x4877AF: io_callback (io.c:120)
==1088== by 0x48693C: l_main_iterate (main.c:478)
==1088== by 0x486A0B: l_main_run (main.c:525)
==1088== by 0x486A0B: l_main_run (main.c:507)
==1088== by 0x486C3F: l_main_run_with_signal (main.c:647)
==1088== by 0x404755: main (main.c:532)
---
ell/icmp6.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/ell/icmp6.c b/ell/icmp6.c
index 6b1652c..87e46d1 100644
--- a/ell/icmp6.c
+++ b/ell/icmp6.c
@@ -401,9 +401,7 @@ static bool icmp6_client_read_handler(struct l_io *io, void *userdata)
}
r = icmp6_client_handle_message(client, ra, l, &src);
- if (r == -ECANCELED)
- return true;
- else if (r < 0)
+ if (r < 0)
goto done;
/* Stop solicitations */
--
2.32.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH 2/5] icmp6: Free ra in icmp6_client_read_handler on ECANCELED
@ 2022-01-06 18:58 Denis Kenzior
0 siblings, 0 replies; 2+ messages in thread
From: Denis Kenzior @ 2022-01-06 18:58 UTC (permalink / raw)
To: ell
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Hi Andrew,
On 1/6/22 09:05, Andrew Zaborowski wrote:
> Make sure we free @ra in in icmp6_client_read_handler even when
> icmp6_client_handle_message returns -ECANCELED.
>
> Fixes this:
> ==1088== 1,176 bytes in 9 blocks are definitely lost in loss record 28 of 29
> ==1088== at 0x4843839: malloc (in /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so)
> ==1088== by 0x4808A1: l_malloc (util.c:62)
> ==1088== by 0x4C0966: icmp6_client_read_handler (icmp6.c:659)
> ==1088== by 0x4877AF: io_callback (io.c:120)
> ==1088== by 0x48693C: l_main_iterate (main.c:478)
> ==1088== by 0x486A0B: l_main_run (main.c:525)
> ==1088== by 0x486A0B: l_main_run (main.c:507)
> ==1088== by 0x486C3F: l_main_run_with_signal (main.c:647)
> ==1088== by 0x404755: main (main.c:532)
> ---
> ell/icmp6.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
I added an additional Fixes tag:
8cef9c50c9f4 ("icmp6: Don't crash if client was stopped")
Applied, thanks.
Regards,
-Denis
^ permalink raw reply [flat|nested] 2+ messages in thread
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2022-01-06 15:05 [PATCH 2/5] icmp6: Free ra in icmp6_client_read_handler on ECANCELED Andrew Zaborowski
2022-01-06 18:58 Denis Kenzior
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