linux-kernel - Re: [syzbot] [perf?] KASAN: slab-use-after-free Read in __uprobe

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Message-ID: <000000000000127956061f685c79@google.com>
Date: Sun, 11 Aug 2024 06:29:02 -0700
From: syzbot <syzbot+f7a1c2c2711e4a780f19@...kaller.appspotmail.com>
To: acme@...nel.org, adrian.hunter@...el.com, 
	alexander.shishkin@...ux.intel.com, andrii@...nel.org, irogers@...gle.com, 
	jolsa@...nel.org, kan.liang@...ux.intel.com, linux-kernel@...r.kernel.org, 
	linux-perf-users@...r.kernel.org, linux-trace-kernel@...r.kernel.org, 
	mark.rutland@....com, mhiramat@...nel.org, mingo@...hat.com, 
	namhyung@...nel.org, oleg@...hat.com, peterz@...radead.org, 
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [perf?] KASAN: slab-use-after-free Read in __uprobe_unregister

Hello,

syzbot has tested the proposed patch and the reproducer did not trigger any issue:

Reported-by: syzbot+f7a1c2c2711e4a780f19@...kaller.appspotmail.com
Tested-by: syzbot+f7a1c2c2711e4a780f19@...kaller.appspotmail.com

Tested on:

commit:         6a0e3826 Merge tag 'for-6.11-rc2-tag' of git://git.ker..
git tree:       git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
console output: https://syzkaller.appspot.com/x/log.txt?x=1430267d980000
kernel config:  https://syzkaller.appspot.com/x/.config?x=505ed4a1dd93463a
dashboard link: https://syzkaller.appspot.com/bug?extid=f7a1c2c2711e4a780f19
compiler:       gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
patch:          https://syzkaller.appspot.com/x/patch.diff?x=1685014b980000

Note: testing is done by a robot and is best-effort only.