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From: "Linux kernel regression tracking (#adding)"  <regressions@leemhuis.info>
To: Mirsad Todorovac <mirsad.todorovac@alu.unizg.hr>,
	linux-kernel@vger.kernel.org
Cc: Catalin Marinas <catalin.marinas@arm.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	linux-mm@kvack.org, Zhaoyang Huang <zhaoyang.huang@unisoc.com>
Subject: Re: INFO: [BISECTED] Regression: A Problem with /sys/kernel/debug/kmemleak output: backtrace not printed since 6.2.0-rc1
Date: Sun, 29 Jan 2023 16:06:00 +0100	[thread overview]
Message-ID: <633ee51b-7f81-c38a-7543-34df69480f1d@leemhuis.info> (raw)
In-Reply-To: <53c2d558-c6a1-38e5-5739-28fff023558d@alu.unizg.hr>

[TLDR: I'm adding this report to the list of tracked Linux kernel
regressions; the text you find below is based on a few templates
paragraphs you might have encountered already in similar form.
See link in footer if these mails annoy you.]

On 12.01.23 20:50, Mirsad Todorovac wrote:
> Hi all,
> 
> there seems to be a problem with the output of /sys/kernel/debug/kmemleak:
> 
> [root@pc-mtodorov ~]# cat /sys/kernel/debug/kmemleak
> unreferenced object 0xffff951c118568b0 (size 16):
>   comm "kworker/u12:2", pid 56, jiffies 4294893952 (age 4356.548s)
>   hex dump (first 16 bytes):
>     6d 65 6d 73 74 69 63 6b 30 00 00 00 00 00 00 00 memstick0.......
>   backtrace:
> [root@pc-mtodorov ~]#
> 
> Apparently, backtrace of called functions on the stack is no longer
> printed with the list of memory leaks.
> [...]

This is already close to being fixed, but I want to have it in this week
report, hence I'm adding it (better late than never):

#regzbot ^introduced 56a61617dd22
#regzbot title mm: stack_depot: Failure during Stack Depot allocating
hash table
#regzbot monitor: https://lore.kernel.org/all/Y8Fq5m0CLfcFLCOY@zn.tnic/
#regzbot fix: mm: use stack_depot_early_init for kmemleak
#regzbot ignore-activity

Ciao, Thorsten (wearing his 'the Linux kernel's regression tracker' hat)
--
Everything you wanna know about Linux kernel regression tracking:
https://linux-regtracking.leemhuis.info/about/#tldr
That page also explains what to do if mails like this annoy you.

      parent reply	other threads:[~2023-01-29 15:06 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-01-04 16:08 BUG: Regression: A Problem with /sys/kernel/debug/kmemleak output: backtrace not printed since 6.2.0-rc1 Mirsad Goran Todorovac
2023-01-12 19:39 ` [BISECTED] " Mirsad Todorovac
2023-01-12 19:50   ` INFO: [BISECTED] " Mirsad Todorovac
2023-01-12 21:50     ` Mirsad Goran Todorovac
2023-01-13  1:46       ` 答复: " 黄朝阳 (Zhaoyang Huang)
2023-01-13  7:08         ` Mirsad Goran Todorovac
2023-01-13  6:20       ` 黄朝阳 (Zhaoyang Huang)
2023-01-13  8:41         ` Mirsad Goran Todorovac
2023-01-13 10:14           ` 答复: " 黄朝阳 (Zhaoyang Huang)
2023-01-13 13:40             ` Mirsad Goran Todorovac
2023-01-14  9:32               ` Mirsad Goran Todorovac
2023-01-17  2:03                 ` 黄朝阳 (Zhaoyang Huang)
2023-01-17  3:14                   ` Mirsad Goran Todorovac
2023-01-29 15:06     ` Linux kernel regression tracking (#adding) [this message]

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