From: Dave Jones <davej@codemonkey.org.uk>
To: Linux Kernel <linux-kernel@vger.kernel.org>
Cc: linux-mm@kvack.org, Johannes Weiner <hannes@cmpxchg.org>
Subject: page_cache_tree_insert WARN_ON hit on 4.8+
Date: Tue, 4 Oct 2016 13:09:55 -0400 [thread overview]
Message-ID: <20161004170955.n25polpcsotmwcdq@codemonkey.org.uk> (raw)
Hit this during a trinity run.
Kernel built from v4.8-1558-g21f54ddae449
WARNING: CPU: 0 PID: 5670 at ./include/linux/swap.h:276 page_cache_tree_insert+0x198/0x1b0
CPU: 0 PID: 5670 Comm: trinity-c6 Not tainted 4.8.0-think+ #2
ffffc900003a3ab8 ffffffffb03dc311 0000000000000000 0000000000000000
ffffffffb0c063d6 ffffffffb018d898 ffffc900003a3af8 ffffffffb008b550
00000114003a3b30 ffffffffb0c063d6 0000000000000114 0000000000000000
Call Trace:
[<ffffffffb03dc311>] dump_stack+0x6c/0x9b
[<ffffffffb018d898>] ? page_cache_tree_insert+0x198/0x1b0
[<ffffffffb008b550>] __warn+0x110/0x130
[<ffffffffb008b6dc>] warn_slowpath_null+0x2c/0x40
[<ffffffffb018d898>] page_cache_tree_insert+0x198/0x1b0
[<ffffffffb01900c4>] __add_to_page_cache_locked+0x1a4/0x3a0
[<ffffffffb0190379>] add_to_page_cache_lru+0x79/0x1c0
[<ffffffffb0193456>] generic_file_read_iter+0x916/0xce0
[<ffffffffb0232090>] do_iter_readv_writev+0x120/0x1c0
[<ffffffffb0192b40>] ? wait_on_page_bit_killable+0x100/0x100
[<ffffffffb0192b40>] ? wait_on_page_bit_killable+0x100/0x100
[<ffffffffb0232e29>] do_readv_writev+0x1f9/0x2e0
[<ffffffffb025d44e>] ? __fdget_pos+0x5e/0x70
[<ffffffffb025d44e>] ? __fdget_pos+0x5e/0x70
[<ffffffffb025d44e>] ? __fdget_pos+0x5e/0x70
[<ffffffffb0232f74>] vfs_readv+0x64/0x90
[<ffffffffb023300d>] do_readv+0x6d/0x120
[<ffffffffb0234907>] SyS_readv+0x27/0x30
[<ffffffffb000276f>] do_syscall_64+0x7f/0x200
[<ffffffffb09cfa8b>] entry_SYSCALL64_slow_path+0x25/0x25
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WARNING: multiple messages have this Message-ID (diff)
From: Dave Jones <davej@codemonkey.org.uk>
To: Linux Kernel <linux-kernel@vger.kernel.org>
Cc: linux-mm@kvack.org, Johannes Weiner <hannes@cmpxchg.org>
Subject: page_cache_tree_insert WARN_ON hit on 4.8+
Date: Tue, 4 Oct 2016 13:09:55 -0400 [thread overview]
Message-ID: <20161004170955.n25polpcsotmwcdq@codemonkey.org.uk> (raw)
Hit this during a trinity run.
Kernel built from v4.8-1558-g21f54ddae449
WARNING: CPU: 0 PID: 5670 at ./include/linux/swap.h:276 page_cache_tree_insert+0x198/0x1b0
CPU: 0 PID: 5670 Comm: trinity-c6 Not tainted 4.8.0-think+ #2
ffffc900003a3ab8 ffffffffb03dc311 0000000000000000 0000000000000000
ffffffffb0c063d6 ffffffffb018d898 ffffc900003a3af8 ffffffffb008b550
00000114003a3b30 ffffffffb0c063d6 0000000000000114 0000000000000000
Call Trace:
[<ffffffffb03dc311>] dump_stack+0x6c/0x9b
[<ffffffffb018d898>] ? page_cache_tree_insert+0x198/0x1b0
[<ffffffffb008b550>] __warn+0x110/0x130
[<ffffffffb008b6dc>] warn_slowpath_null+0x2c/0x40
[<ffffffffb018d898>] page_cache_tree_insert+0x198/0x1b0
[<ffffffffb01900c4>] __add_to_page_cache_locked+0x1a4/0x3a0
[<ffffffffb0190379>] add_to_page_cache_lru+0x79/0x1c0
[<ffffffffb0193456>] generic_file_read_iter+0x916/0xce0
[<ffffffffb0232090>] do_iter_readv_writev+0x120/0x1c0
[<ffffffffb0192b40>] ? wait_on_page_bit_killable+0x100/0x100
[<ffffffffb0192b40>] ? wait_on_page_bit_killable+0x100/0x100
[<ffffffffb0232e29>] do_readv_writev+0x1f9/0x2e0
[<ffffffffb025d44e>] ? __fdget_pos+0x5e/0x70
[<ffffffffb025d44e>] ? __fdget_pos+0x5e/0x70
[<ffffffffb025d44e>] ? __fdget_pos+0x5e/0x70
[<ffffffffb0232f74>] vfs_readv+0x64/0x90
[<ffffffffb023300d>] do_readv+0x6d/0x120
[<ffffffffb0234907>] SyS_readv+0x27/0x30
[<ffffffffb000276f>] do_syscall_64+0x7f/0x200
[<ffffffffb09cfa8b>] entry_SYSCALL64_slow_path+0x25/0x25
next reply other threads:[~2016-10-04 17:09 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-04 17:09 Dave Jones [this message]
2016-10-04 17:09 ` page_cache_tree_insert WARN_ON hit on 4.8+ Dave Jones
2016-10-04 17:34 ` Johannes Weiner
2016-10-04 17:34 ` Johannes Weiner
2016-10-04 17:46 ` Dave Jones
2016-10-04 17:46 ` Dave Jones
2016-10-06 13:41 ` Johannes Weiner
2016-10-06 13:41 ` Johannes Weiner
2016-10-06 14:02 ` Dave Jones
2016-10-06 14:02 ` Dave Jones
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