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Tue, 19 Aug 2025 12:14:59 -0400 X-MC-Unique: 3o2EMjNHMyeBJ5Vh3nX_AA-1 X-Mimecast-MFC-AGG-ID: 3o2EMjNHMyeBJ5Vh3nX_AA_1755620096 Received: from mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.93]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 4928A180036E; Tue, 19 Aug 2025 16:14:56 +0000 (UTC) Received: from dhcp-27-174.brq.redhat.com (unknown [10.45.225.95]) by mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with SMTP id AF8BF18004A3; Tue, 19 Aug 2025 16:14:49 +0000 (UTC) Received: by dhcp-27-174.brq.redhat.com (nbSMTP-1.00) for uid 1000 oleg@redhat.com; Tue, 19 Aug 2025 18:13:37 +0200 (CEST) Date: Tue, 19 Aug 2025 18:13:30 +0200 From: Oleg Nesterov To: Dominique Martinet , K Prateek Nayak , syzbot Cc: akpm@linux-foundation.org, brauner@kernel.org, dvyukov@google.com, elver@google.com, glider@google.com, jack@suse.cz, kasan-dev@googlegroups.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, syzkaller-bugs@googlegroups.com, viro@zeniv.linux.org.uk, willy@infradead.org, v9fs@lists.linux.dev, David Howells Subject: Re: [PATCH] 9p/trans_fd: p9_fd_request: kick rx thread if EPOLLIN Message-ID: <20250819161329.GC11345@redhat.com> References: <68a2de8f.050a0220.e29e5.0097.GAE@google.com> <20250819161013.GB11345@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250819161013.GB11345@redhat.com> User-Agent: Mutt/1.5.24 (2015-08-30) X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.93 X-Rspamd-Queue-Id: 9E09C1A000D X-Rspam-User: X-Stat-Signature: a678q1fxss1a8yasf4tyaai9gjth5khd X-Rspamd-Server: rspam09 X-HE-Tag: 1755620104-501624 X-HE-Meta: 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 i8NDmQp8 uHJqItMiIgvCAdas1INfVvGlKykQyn4sV5sRJtmRaIZa9mi7ZsS5vsMyI9ihooE5mGGUztSSsTVVh7XVkuQLegr4zaXjYrljqSHpjVDtRWI67cqj8Vz3JY7IZgoj4Z0l5LCR7YjxBjl5RG/veJyw67JVjltajI4wiQBJvFvnTkmUZG8OSazg2bjpPERWJuupeKwl0kFktChAFB54stsVzmWX+9UNq1zoly+QkFm76Wo4sm+TCjKdSIf4AeKMqrX+abhGNbBZIt/0ProSElycHfOQl0Yeh2N1JER5dJ5rxGSX0j+PH8+I461ElpBcBvf+VtuO30GVvT6GmyXanwp0zAtFbusB48xkouEI+wEh1j6sOHA6UuO9KiWsy4+wo1ssNrtV146KQIh19BqGBjltf44cvG21rIYa9NF1FFdtbGuVyodCv1ya3Z4MhOpuzg6evdhlViAclMm+ZlOBh3arvvu6tHzLBGqOhUM50GekTAMVkyqtjR43QI6a9Hh/3ItWz1fPlqA2JZKcOXEEwPrceov+NSgSIqrbTu5vw5Kx4g7jy5Nmc/lrhlst+V6/n9SclOFercoIL7nHvNNPA1ph0A0KB6KpSyBk6gB0llGgsgc4pd7s= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 08/19, Oleg Nesterov wrote: > > Reported-by: syzbot+d1b5dace43896bc386c3@syzkaller.appspotmail.com > Tested-by: syzbot+d1b5dace43896bc386c3@syzkaller.appspotmail.com > Closes: https://lore.kernel.org/all/68a2de8f.050a0220.e29e5.0097.GAE@google.com/ > Link: https://lore.kernel.org/all/67dedd2f.050a0220.31a16b.003f.GAE@google.com/ > Co-developed-by: K Prateek Nayak > Signed-off-by: K Prateek Nayak > Signed-off-by: Oleg Nesterov Prateek, I turned your "Reviewed-by" from the previous discussion https://lore.kernel.org/all/67dedd2f.050a0220.31a16b.003f.GAE@google.com/ into Co-developed-by + Signed-off-by, I hope you won't object? Oleg.