From: Christoph Hellwig <hch@infradead.org>
To: Benny Halevy <bhalevy@primarydata.com>
Cc: "J. Bruce Fields" <bfields@fieldses.org>,
bfields@redhat.com, linux-nfs@vger.kernel.org
Subject: Re: [PATCH 2/2] nfsd: remove_stid can be incorporated into nfs4_put_delegation
Date: Thu, 7 Nov 2013 13:36:39 -0800 [thread overview]
Message-ID: <20131107213639.GA31244@infradead.org> (raw)
In-Reply-To: <527BF1B5.4070508@primarydata.com>
FYI, here is the actual oops:
generic/013 9s ...[ 252.796884] ------------[ cut here ]------------
[ 252.797661] kernel BUG at fs/nfsd/nfs4state.c:141!
[ 252.798391] invalid opcode: 0000 [#1] SMP
[ 252.799191] Modules linked in:
[ 252.799780] CPU: 1 PID: 466 Comm: kworker/1:1 Not tainted 3.12.0-rc3+ #97
[ 252.799996] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2007
[ 252.799996] Workqueue: rpciod rpc_async_schedule
[ 252.799996] task: ffff88007d79e640 ti: ffff88007cc5a000 task.ti: ffff88007cc5a000
[ 252.799996] RIP: 0010:[<ffffffff8134c6b1>] [<ffffffff8134c6b1>] nfs4_assert_state_locked+0x11/0x20
[ 252.799996] RSP: 0018:ffff88007cc5bce8 EFLAGS: 00010246
[ 252.799996] RAX: 0000000000000001 RBX: ffff880078f8ed48 RCX: 0000000000000000
[ 252.799996] RDX: dead000000200200 RSI: 0000000000000000 RDI: ffff880078f8ed48
[ 252.799996] RBP: ffff88007cc5bce8 R08: 0000000000000000 R09: ffff88007bb24350
[ 252.799996] R10: ffff88007fbfbfd0 R11: 0000000000000000 R12: ffff88007bb24800
[ 252.799996] R13: ffffffff81afd0f0 R14: 0000000000000000 R15: 0000000000000000
[ 252.799996] FS: 0000000000000000(0000) GS:ffff88007fc80000(0000) knlGS:0000000000000000
[ 252.799996] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 252.799996] CR2: ffffffffff600400 CR3: 0000000075204000 CR4: 00000000000006e0
[ 252.799996] Stack:
[ 252.799996] ffff88007cc5bd08 ffffffff8134ccdc ffff880078f8ed48 ffff88007bb24800
[ 252.799996] ffff88007cc5bd28 ffffffff8134ce11 ffff88007cc5bd38 ffff880078f8ee40
[ 252.799996] ffff88007cc5bd48 ffffffff81355b6a ffff88007cdce480 0000000000000e81
[ 252.799996] Call Trace:
[ 252.799996] [<ffffffff8134ccdc>] nfsd4_remove_stid+0x1c/0x40
[ 252.799996] [<ffffffff8134ce11>] nfs4_put_delegation+0x11/0x40
[ 252.799996] [<ffffffff81355b6a>] nfsd4_cb_recall_release+0x6a/0x80
[ 252.799996] [<ffffffff81afd67e>] rpc_free_task+0x2e/0x50
[ 252.799996] [<ffffffff81afd6f5>] rpc_final_put_task+0x55/0x60
[ 252.799996] [<ffffffff81afd87c>] __rpc_execute+0x17c/0x280
[ 252.799996] [<ffffffff81afd9a5>] rpc_async_schedule+0x25/0x40
[ 252.799996] [<ffffffff810ab58c>] process_one_work+0x16c/0x3e0
[ 252.799996] [<ffffffff810abc39>] worker_thread+0x119/0x370
[ 252.799996] [<ffffffff810abb20>] ? rescuer_thread+0x2e0/0x2e0
[ 252.799996] [<ffffffff810b1c6b>] kthread+0xbb/0xc0
[ 252.799996] [<ffffffff81040000>] ? vmx_handle_exit+0x450/0x8d0
[ 252.799996] [<ffffffff810b1bb0>] ? kthread_freezable_should_stop+0x60/0x60
[ 252.799996] [<ffffffff81bc78cc>] ret_from_fork+0x7c/0xb0
[ 252.799996] [<ffffffff810b1bb0>] ? kthread_freezable_should_stop+0x60/0x60
[ 252.799996] Code: 16 82 48 89 e5 e8 c0 06 87 00 5d c3 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 8b 05 ba 27 e2 00 55 48 89 e5 83 f8 01 74 02 5d c3 <0f> 0b 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57
prev parent reply other threads:[~2013-11-07 21:36 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <525CE652.3070704@primarydata.com>
2013-10-15 6:56 ` [PATCH 0/2] nfsd: cleanup nfs4_put_delegation Benny Halevy
2013-10-15 6:57 ` [PATCH 1/2] nfsd: nfs4_open_delegation needs to remove_stid rather than unhash_stid Benny Halevy
2013-10-28 19:56 ` J. Bruce Fields
2013-10-15 6:58 ` [PATCH 2/2] nfsd: remove_stid can be incorporated into nfs4_put_delegation Benny Halevy
2013-10-28 20:03 ` J. Bruce Fields
2013-11-04 22:47 ` J. Bruce Fields
2013-11-05 4:05 ` Benny Halevy
2013-11-07 17:02 ` Christoph Hellwig
2013-11-07 17:05 ` J. Bruce Fields
2013-11-07 17:19 ` Christoph Hellwig
2013-11-07 17:47 ` Christoph Hellwig
2013-11-07 20:01 ` Benny Halevy
2013-11-07 21:36 ` Christoph Hellwig [this message]
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