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From: Dave Jones <davej@codemonkey.org.uk>
To: Linux Kernel <linux-kernel@vger.kernel.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Subject: iov_iter_pipe warning.
Date: Tue, 21 Mar 2017 16:59:01 -0400	[thread overview]
Message-ID: <20170321205901.mojmjd2fxmykq3df@codemonkey.org.uk> (raw)

WARNING: CPU: 0 PID: 9290 at lib/iov_iter.c:836 iov_iter_pipe+0x71/0x80
CPU: 0 PID: 9290 Comm: trinity-c7 Not tainted 4.11.0-rc3-think+ #3 
Call Trace:
 dump_stack+0x68/0x93
 __warn+0xcb/0xf0
 warn_slowpath_null+0x1d/0x20
 iov_iter_pipe+0x71/0x80
 generic_file_splice_read+0x37/0x140
 do_splice_to+0x79/0x90
 splice_direct_to_actor+0xb8/0x220
 ? generic_pipe_buf_nosteal+0x10/0x10
 do_splice_direct+0x9e/0xd0
 do_sendfile+0x1d7/0x3c0
 SyS_sendfile64+0x73/0xe0
 do_syscall_64+0x66/0x1d0
 entry_SYSCALL64_slow_path+0x25/0x25
RIP: 0033:0x7f86804bf0f9
RSP: 002b:00007ffd5e613038 EFLAGS: 00000246
 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 0000000000000028 RCX: 00007f86804bf0f9
RDX: 00007f867e92a000 RSI: 000000000000018b RDI: 000000000000011b
RBP: 00007f8680b5d000 R08: 0000000000000000 R09: ffffffffffffff5b
R10: 0000000000221200 R11: 0000000000000246 R12: 0000000000000002
R13: 00007f8680b5d048 R14: 00007f8680b95ad8 R15: 00007f8680b5d000
---[ end trace e50d88214985fd43 ]---


 836         WARN_ON(pipe->nrbufs == pipe->buffers);

             reply	other threads:[~2017-03-21 20:59 UTC|newest]

Thread overview: 73+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-03-21 20:59 Dave Jones [this message]
2017-04-05 22:02 ` iov_iter_pipe warning Dave Jones
2017-04-10 19:28 ` Al Viro
2017-04-10 19:42   ` Dave Jones
2017-04-10 19:57     ` Al Viro
2017-04-10 23:48       ` Dave Jones
2017-04-11  0:22         ` Al Viro
2017-04-11  3:05           ` Dave Jones
2017-04-11  3:28             ` Al Viro
2017-04-11 20:53               ` Dave Jones
2017-04-11 21:12                 ` Al Viro
2017-04-11 22:25                   ` Dave Jones
2017-04-11 23:28                     ` Al Viro
2017-04-11 23:34                       ` Dave Jones
2017-04-11 23:48                         ` Al Viro
2017-04-11 23:45                       ` Dave Jones
2017-04-11 23:51                         ` Al Viro
2017-04-11 23:56                           ` Al Viro
2017-04-12  0:06                             ` Dave Jones
2017-04-12  0:17                               ` Al Viro
2017-04-12  0:58                                 ` Dave Jones
2017-04-12  1:15                                   ` Al Viro
2017-04-12  2:29                                     ` Dave Jones
2017-04-12  2:58                                       ` Al Viro
2017-04-12 14:35                                         ` Dave Jones
2017-04-12 15:26                                           ` Al Viro
2017-04-12 16:27                                             ` Dave Jones
2017-04-12 17:07                                               ` Al Viro
2017-04-12 19:03                                                 ` Dave Jones
2017-04-21 17:54                                                   ` Al Viro
2017-04-27  4:19                                                     ` Dave Jones
2017-04-27 16:34                                                       ` Dave Jones
2017-04-27 17:39                                                         ` Al Viro
2017-04-28 15:29                                                     ` Dave Jones
2017-04-28 16:43                                                       ` Al Viro
2017-04-28 16:50                                                         ` Dave Jones
2017-04-28 17:20                                                           ` Al Viro
2017-04-28 18:25                                                             ` Al Viro
2017-04-29  1:58                                                               ` Dave Jones
2017-04-29  2:47                                                                 ` Al Viro
2017-04-29 15:51                                                                   ` Dave Jones
2017-04-29 20:46                                                                     ` [git pull] vfs.git fix (Re: iov_iter_pipe warning.) Al Viro
2017-08-07 20:18                                                             ` iov_iter_pipe warning Dave Jones
2017-08-28 20:31                                                               ` Dave Jones
2017-08-29  4:25                                                                 ` Darrick J. Wong
2017-08-30 17:05                                                                   ` Dave Jones
2017-08-30 17:13                                                                     ` Darrick J. Wong
2017-08-30 17:17                                                                       ` Dave Jones
2017-09-06 20:03                                                                   ` Dave Jones
2017-09-06 23:46                                                                     ` Dave Chinner
2017-09-07  3:48                                                                       ` Dave Jones
2017-09-07  4:33                                                                         ` Al Viro
2017-09-08  1:04                                                                       ` Al Viro
2017-09-10  1:07                                                                         ` Dave Jones
2017-09-10  2:57                                                                           ` Al Viro
2017-09-10 16:07                                                                             ` Dave Jones
2017-09-10 20:05                                                                               ` Al Viro
2017-09-10 20:07                                                                                 ` Dave Jones
2017-09-10 20:33                                                                                   ` Al Viro
2017-09-10 21:11                                                                             ` Dave Chinner
2017-09-10 21:19                                                                               ` Al Viro
2017-09-10 22:08                                                                                 ` Dave Chinner
2017-09-10 23:07                                                                                   ` Al Viro
2017-09-10 23:15                                                                                     ` Al Viro
2017-09-11  0:31                                                                                     ` Dave Chinner
2017-09-11  3:32                                                                                       ` Al Viro
2017-09-11  6:44                                                                                         ` Dave Chinner
2017-09-11 20:07                                                                                           ` Al Viro
2017-09-11 20:17                                                                                             ` Al Viro
2017-09-12  6:02                                                                                             ` Dave Chinner
2017-09-12 11:13                                                                                               ` Al Viro
2017-09-11 12:07                                                                                     ` Christoph Hellwig
2017-09-11 12:51                                                                                       ` Al Viro

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