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From: Oleg Nesterov <oleg@redhat.com>
To: syzbot <syzbot+62262fdc0e01d99573fc@syzkaller.appspotmail.com>
Cc: brauner@kernel.org, dhowells@redhat.com, jack@suse.cz,
	jlayton@kernel.org, kprateek.nayak@amd.com,
	linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
	mjguzik@gmail.com, netfs@lists.linux.dev, swapnil.sapkal@amd.com,
	syzkaller-bugs@googlegroups.com, viro@zeniv.linux.org.uk
Subject: Re: [syzbot] [netfs?] INFO: task hung in netfs_unbuffered_write_iter
Date: Sun, 23 Mar 2025 20:47:02 +0100	[thread overview]
Message-ID: <20250323194701.GC14883@redhat.com> (raw)
In-Reply-To: <67e05e30.050a0220.21942d.0003.GAE@google.com>

On 03/23, syzbot wrote:
>
> Hello,
>
> syzbot has tested the proposed patch but the reproducer is still triggering an issue:
> INFO: task hung in netfs_unbuffered_write_iter

OK, as expected.

Dear syzbot, thank you.

So far I think this is another problem revealed by aaec5a95d59615523db03dd5
("pipe_read: don't wake up the writer if the pipe is still full").

I am going to forget about this report for now and return to it later, when
all the pending pipe-related changes in vfs.git are merged.

Oleg.


  reply	other threads:[~2025-03-23 19:47 UTC|newest]

Thread overview: 53+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-03-22 15:54 [syzbot] [netfs?] INFO: task hung in netfs_unbuffered_write_iter syzbot
2025-03-23 18:48 ` Oleg Nesterov
2025-03-23 19:17   ` syzbot
2025-03-23 19:47     ` Oleg Nesterov [this message]
2025-03-23 19:50       ` K Prateek Nayak
2025-03-23 19:52       ` Mateusz Guzik
2025-03-23 21:02         ` Oleg Nesterov
2025-03-24 10:47           ` K Prateek Nayak
2025-03-24 11:15             ` syzbot
2025-03-24 13:17             ` Mateusz Guzik
2025-03-24 13:19               ` K Prateek Nayak
2025-03-24 14:52                 ` K Prateek Nayak
2025-03-24 16:03                   ` Mateusz Guzik
2025-03-24 16:25                     ` K Prateek Nayak
2025-03-24 16:36                       ` K Prateek Nayak
2025-03-25  2:52                   ` K Prateek Nayak
2025-03-25 12:15                     ` Oleg Nesterov
2025-03-25 12:36                       ` Dominique Martinet
2025-03-25 13:04                       ` Oleg Nesterov
2025-03-25 14:49                         ` K Prateek Nayak
2025-03-25 14:58                           ` Dominique Martinet
2025-03-26 12:19                             ` Oleg Nesterov
2025-03-26 12:44                               ` Oleg Nesterov
2025-03-26 13:05                                 ` Oleg Nesterov
2025-03-27 17:46                             ` K Prateek Nayak
2025-03-27 21:19                               ` syzbot
2025-03-27 22:18                                 ` asmadeus
2025-03-28  4:01                                   ` K Prateek Nayak
2025-03-28  4:43                                     ` syzbot
2025-03-28 13:06                                     ` Oleg Nesterov
2025-03-28 13:07                                       ` syzbot
2025-03-28 13:25                                         ` Oleg Nesterov
2025-03-28 13:49                                           ` syzbot
2025-03-28 14:49                                             ` Oleg Nesterov
2025-03-28 15:22                                               ` syzbot
2025-03-28 17:00                                                 ` Oleg Nesterov
2025-03-28 17:56                                                   ` K Prateek Nayak
2025-03-28 18:20                                                     ` Oleg Nesterov
2025-03-29  0:00                                                   ` asmadeus
2025-03-29 14:21                                                     ` Oleg Nesterov
2025-03-29 23:27                                                       ` asmadeus
2025-03-30 10:21                                                         ` Oleg Nesterov
2025-03-23 20:03     ` Mateusz Guzik
2025-03-23 20:43       ` syzbot
2025-03-28 18:14   ` David Howells
2025-03-28 18:44     ` syzbot
2025-03-28 19:01     ` Oleg Nesterov
2025-03-24 12:49 ` Edward Adam Davis
2025-03-24 13:37   ` syzbot
2025-08-03 12:09 ` syzbot
     [not found] <20250323002028.3563-1-hdanton@sina.com>
2025-03-23  1:15 ` syzbot
     [not found] <20250323021219.3580-1-hdanton@sina.com>
2025-03-23  2:48 ` syzbot
     [not found] <20250324111613.3620-1-hdanton@sina.com>
2025-03-24 11:34 ` syzbot

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