From: Hillf Danton <hdanton@sina.com>
To: kartikey406@gmail.com
Cc: syzbot <syzbot+d8d4c31d40f868eaea30@syzkaller.appspotmail.com>,
akpm@linux-foundation.org, linux-kernel@vger.kernel.org,
linux-mm@kvack.org, syzkaller-bugs@googlegroups.com,
urezki@gmail.com
Subject: Re: [syzbot] [mm?] INFO: rcu detected stall in purge_vmap_node
Date: Mon, 12 Jan 2026 21:38:13 +0800 [thread overview]
Message-ID: <20260112133815.2190-1-hdanton@sina.com> (raw)
In-Reply-To: <6964f35e.050a0220.eaf7.00a5.GAE@google.com>
> Date: Mon, 12 Jan 2026 05:13:02 -0800
> Hello,
>
> syzbot has tested the proposed patch but the reproducer is still triggering an issue:
> INFO: rcu detected stall in x64_sys_call
>
Given the test result of your patch, can you specify the root cause of the
stall reported, Deepanshu?
next prev parent reply other threads:[~2026-01-12 13:38 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-12 10:36 [PATCH v2] mm/vmalloc: prevent RCU stalls in kasan_release_vmalloc_node Deepanshu Kartikey
2026-01-12 11:09 ` Uladzislau Rezki
2026-01-12 12:08 ` Hillf Danton
2026-01-12 13:13 ` [syzbot] [mm?] INFO: rcu detected stall in purge_vmap_node syzbot
2026-01-12 13:38 ` Hillf Danton [this message]
2026-01-12 14:50 ` Deepanshu Kartikey
-- strict thread matches above, loose matches on Subject: below --
2026-01-12 5:33 syzbot
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