From: Dave Jones <davej@redhat.com>
To: linux-mm@kvack.org
Cc: Linux Kernel <linux-kernel@vger.kernel.org>
Subject: shmem_getpage_gfp VM_BUG_ON triggered. [3.7rc2]
Date: Wed, 24 Oct 2012 22:37:38 -0400 [thread overview]
Message-ID: <20121025023738.GA27001@redhat.com> (raw)
Machine under significant load (4gb memory used, swap usage fluctuating)
triggered this...
WARNING: at mm/shmem.c:1151 shmem_getpage_gfp+0xa5c/0xa70()
Pid: 29795, comm: trinity-child4 Not tainted 3.7.0-rc2+ #49
Call Trace:
[<ffffffff8107100f>] warn_slowpath_common+0x7f/0xc0
[<ffffffff8107106a>] warn_slowpath_null+0x1a/0x20
[<ffffffff811903fc>] shmem_getpage_gfp+0xa5c/0xa70
[<ffffffff8118fc3e>] ? shmem_getpage_gfp+0x29e/0xa70
[<ffffffff81190e4f>] shmem_fault+0x4f/0xa0
[<ffffffff8119f391>] __do_fault+0x71/0x5c0
[<ffffffff810e1ac6>] ? __lock_acquire+0x306/0x1ba0
[<ffffffff810b6ff9>] ? local_clock+0x89/0xa0
[<ffffffff811a2767>] handle_pte_fault+0x97/0xae0
[<ffffffff816d1069>] ? sub_preempt_count+0x79/0xd0
[<ffffffff8136d68e>] ? delay_tsc+0xae/0x120
[<ffffffff8136d578>] ? __const_udelay+0x28/0x30
[<ffffffff811a4a39>] handle_mm_fault+0x289/0x350
[<ffffffff816d091e>] __do_page_fault+0x18e/0x530
[<ffffffff810b6ff9>] ? local_clock+0x89/0xa0
[<ffffffff810b0e51>] ? get_parent_ip+0x11/0x50
[<ffffffff810b0e51>] ? get_parent_ip+0x11/0x50
[<ffffffff816d1069>] ? sub_preempt_count+0x79/0xd0
[<ffffffff8112d389>] ? rcu_user_exit+0xc9/0xf0
[<ffffffff816d0ceb>] do_page_fault+0x2b/0x50
[<ffffffff816cd3b8>] page_fault+0x28/0x30
[<ffffffff8136d259>] ? copy_user_enhanced_fast_string+0x9/0x20
[<ffffffff8121c181>] ? sys_futimesat+0x41/0xe0
[<ffffffff8102bf35>] ? syscall_trace_enter+0x25/0x2c0
[<ffffffff816d5625>] ? tracesys+0x7e/0xe6
[<ffffffff816d5688>] tracesys+0xe1/0xe6
1148 error = shmem_add_to_page_cache(page, mapping, index,
1149 gfp, swp_to_radix_entry(swap));
1150 /* We already confirmed swap, and make no allocation */
1151 VM_BUG_ON(error);
1152 }
total used free shared buffers cached
Mem: 3885528 2854064 1031464 0 9624 19208
-/+ buffers/cache: 2825232 1060296
Swap: 6029308 30656 5998652
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WARNING: multiple messages have this Message-ID (diff)
From: Dave Jones <davej@redhat.com>
To: linux-mm@kvack.org
Cc: Linux Kernel <linux-kernel@vger.kernel.org>
Subject: shmem_getpage_gfp VM_BUG_ON triggered. [3.7rc2]
Date: Wed, 24 Oct 2012 22:37:38 -0400 [thread overview]
Message-ID: <20121025023738.GA27001@redhat.com> (raw)
Machine under significant load (4gb memory used, swap usage fluctuating)
triggered this...
WARNING: at mm/shmem.c:1151 shmem_getpage_gfp+0xa5c/0xa70()
Pid: 29795, comm: trinity-child4 Not tainted 3.7.0-rc2+ #49
Call Trace:
[<ffffffff8107100f>] warn_slowpath_common+0x7f/0xc0
[<ffffffff8107106a>] warn_slowpath_null+0x1a/0x20
[<ffffffff811903fc>] shmem_getpage_gfp+0xa5c/0xa70
[<ffffffff8118fc3e>] ? shmem_getpage_gfp+0x29e/0xa70
[<ffffffff81190e4f>] shmem_fault+0x4f/0xa0
[<ffffffff8119f391>] __do_fault+0x71/0x5c0
[<ffffffff810e1ac6>] ? __lock_acquire+0x306/0x1ba0
[<ffffffff810b6ff9>] ? local_clock+0x89/0xa0
[<ffffffff811a2767>] handle_pte_fault+0x97/0xae0
[<ffffffff816d1069>] ? sub_preempt_count+0x79/0xd0
[<ffffffff8136d68e>] ? delay_tsc+0xae/0x120
[<ffffffff8136d578>] ? __const_udelay+0x28/0x30
[<ffffffff811a4a39>] handle_mm_fault+0x289/0x350
[<ffffffff816d091e>] __do_page_fault+0x18e/0x530
[<ffffffff810b6ff9>] ? local_clock+0x89/0xa0
[<ffffffff810b0e51>] ? get_parent_ip+0x11/0x50
[<ffffffff810b0e51>] ? get_parent_ip+0x11/0x50
[<ffffffff816d1069>] ? sub_preempt_count+0x79/0xd0
[<ffffffff8112d389>] ? rcu_user_exit+0xc9/0xf0
[<ffffffff816d0ceb>] do_page_fault+0x2b/0x50
[<ffffffff816cd3b8>] page_fault+0x28/0x30
[<ffffffff8136d259>] ? copy_user_enhanced_fast_string+0x9/0x20
[<ffffffff8121c181>] ? sys_futimesat+0x41/0xe0
[<ffffffff8102bf35>] ? syscall_trace_enter+0x25/0x2c0
[<ffffffff816d5625>] ? tracesys+0x7e/0xe6
[<ffffffff816d5688>] tracesys+0xe1/0xe6
1148 error = shmem_add_to_page_cache(page, mapping, index,
1149 gfp, swp_to_radix_entry(swap));
1150 /* We already confirmed swap, and make no allocation */
1151 VM_BUG_ON(error);
1152 }
total used free shared buffers cached
Mem: 3885528 2854064 1031464 0 9624 19208
-/+ buffers/cache: 2825232 1060296
Swap: 6029308 30656 5998652
next reply other threads:[~2012-10-25 2:37 UTC|newest]
Thread overview: 69+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-25 2:37 Dave Jones [this message]
2012-10-25 2:37 ` shmem_getpage_gfp VM_BUG_ON triggered. [3.7rc2] Dave Jones
2012-10-25 4:36 ` Hugh Dickins
2012-10-25 4:36 ` Hugh Dickins
2012-10-25 4:50 ` Ni zhan Chen
2012-10-25 4:50 ` Ni zhan Chen
2012-10-25 6:59 ` Hugh Dickins
2012-10-25 6:59 ` Hugh Dickins
2012-10-25 9:53 ` Ni zhan Chen
2012-10-25 10:21 ` Ni zhan Chen
2012-10-25 10:21 ` Ni zhan Chen
2012-10-25 21:27 ` Hugh Dickins
2012-10-25 21:27 ` Hugh Dickins
2012-10-26 1:48 ` Ni zhan Chen
2012-10-26 1:48 ` Ni zhan Chen
2012-10-25 11:14 ` Dave Jones
2012-10-25 11:14 ` Dave Jones
2012-10-25 21:28 ` Hugh Dickins
2012-10-25 21:28 ` Hugh Dickins
2012-10-25 20:52 ` Johannes Weiner
2012-10-25 20:52 ` Johannes Weiner
2012-10-25 21:48 ` Hugh Dickins
2012-10-25 21:48 ` Hugh Dickins
2012-10-26 2:15 ` Ni zhan Chen
2012-10-26 2:15 ` Ni zhan Chen
2012-11-01 19:10 ` Dave Jones
2012-11-01 19:10 ` Dave Jones
2012-11-01 23:03 ` Hugh Dickins
2012-11-01 23:03 ` Hugh Dickins
2012-11-01 23:20 ` Dave Jones
2012-11-01 23:20 ` Dave Jones
2012-11-01 23:48 ` Hugh Dickins
2012-11-01 23:48 ` Hugh Dickins
2012-11-02 1:43 ` Dave Jones
2012-11-02 1:43 ` Dave Jones
2012-11-02 23:26 ` Hugh Dickins
2012-11-02 23:26 ` Hugh Dickins
2012-11-06 1:32 ` [PATCH] tmpfs: fix shmem_getpage_gfp VM_BUG_ON Hugh Dickins
2012-11-06 1:32 ` Hugh Dickins
2012-11-06 13:54 ` Dave Jones
2012-11-06 13:54 ` Dave Jones
2012-11-06 23:48 ` Hugh Dickins
2012-11-06 23:48 ` Hugh Dickins
2012-11-07 22:38 ` Dave Jones
2012-11-07 22:38 ` Dave Jones
2012-11-14 1:36 ` [PATCH] tmpfs: fix shmem_getpage_gfp VM_BUG_ON fix Hugh Dickins
2012-11-14 1:36 ` Hugh Dickins
2012-11-14 3:07 ` [PATCH] tmpfs: fix shmem_getpage_gfp VM_BUG_ON Jaegeuk Hanse
2012-11-14 3:07 ` Jaegeuk Hanse
2012-11-14 3:50 ` Hugh Dickins
2012-11-14 3:50 ` Hugh Dickins
2012-11-14 6:14 ` Dave Jones
2012-11-14 6:14 ` Dave Jones
2012-11-14 10:06 ` Hugh Dickins
2012-11-14 10:06 ` Hugh Dickins
2012-11-15 7:39 ` Jaegeuk Hanse
2012-11-15 7:39 ` Jaegeuk Hanse
2012-11-15 19:56 ` Hugh Dickins
2012-11-15 19:56 ` Hugh Dickins
2012-11-16 0:40 ` Jaegeuk Hanse
2012-11-16 0:40 ` Jaegeuk Hanse
2012-11-16 9:34 ` Jaegeuk Hanse
2012-11-16 9:34 ` Jaegeuk Hanse
2012-11-17 4:48 ` Hugh Dickins
2012-11-17 4:48 ` Hugh Dickins
2012-11-18 0:57 ` Jaegeuk Hanse
2012-11-18 0:57 ` Jaegeuk Hanse
2012-11-18 1:48 ` Jaegeuk Hanse
2012-11-18 1:48 ` Jaegeuk Hanse
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