From: Michael Ellerman <mpe@ellerman.id.au>
To: Linux MM <linux-mm@kvack.org>,
LKML <linux-kernel@vger.kernel.org>,
trinity@vger.kernel.org
Subject: BUG at mm/memory.c:1489!
Date: Wed, 28 May 2014 18:32:02 +1000 [thread overview]
Message-ID: <1401265922.3355.4.camel@concordia> (raw)
Hey folks,
Anyone seen this before? Trinity hit it just now:
Linux Blade312-5 3.15.0-rc7 #306 SMP Wed May 28 17:51:18 EST 2014 ppc64
[watchdog] 27853 iterations. [F:22642 S:5174 HI:1276]
------------[ cut here ]------------
kernel BUG at /home/michael/mmk-build/flow/mm/memory.c:1489!
cpu 0xc: Vector: 700 (Program Check) at [c000000384eaf960]
pc: c0000000001ad6f0: .follow_page_mask+0x90/0x650
lr: c0000000001ad6d8: .follow_page_mask+0x78/0x650
sp: c000000384eafbe0
msr: 8000000000029032
current = 0xc0000003c27e1bc0
paca = 0xc000000001dc3000 softe: 0 irq_happened: 0x01
pid = 20800, comm = trinity-c12
kernel BUG at /home/michael/mmk-build/flow/mm/memory.c:1489!
enter ? for help
[c000000384eafcc0] c0000000001e5514 .SyS_move_pages+0x524/0x7d0
[c000000384eafe30] c00000000000a1d8 syscall_exit+0x0/0x98
--- Exception: c01 (System Call) at 00003fff795f30a8
SP (3ffff958f290) is in userspace
I've left it in the debugger, can dig into it a bit more tomorrow if anyone has
any clues.
cheers
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next reply other threads:[~2014-05-28 8:32 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-28 8:32 Michael Ellerman [this message]
2014-05-29 0:33 ` BUG at mm/memory.c:1489! Hugh Dickins
2014-05-29 4:52 ` Naoya Horiguchi
2014-05-29 20:50 ` Hugh Dickins
2014-05-29 8:59 ` Michael Ellerman
2014-05-29 18:34 ` [PATCH] hugetlb: restrict hugepage_migration_support() to x86_64 (Re: BUG at mm/memory.c:1489!) Naoya Horiguchi
2014-05-29 22:04 ` Hugh Dickins
2014-05-30 2:56 ` Naoya Horiguchi
2014-05-29 21:03 ` BUG at mm/memory.c:1489! Hugh Dickins
[not found] ` <1401388474-mqnis5cp@n-horiguchi@ah.jp.nec.com>
2014-05-30 1:35 ` [PATCH] hugetlb: restrict hugepage_migration_support() to x86_64 (Re: BUG at mm/memory.c:1489!) Michael Ellerman
2014-05-30 1:52 ` Hugh Dickins
2014-05-30 3:04 ` Naoya Horiguchi
2014-05-30 4:13 ` [PATCH 1/2] hugetlb: restrict hugepage_migration_support() to x86_64 Naoya Horiguchi
2014-05-30 12:00 ` Hugh Dickins
2014-05-30 4:13 ` [PATCH 2/2] hugetlb: rename hugepage_migration_support() to ..._supported() Naoya Horiguchi
2014-05-30 12:02 ` Hugh Dickins
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