From: Greg KH <gregkh@suse.de>
To: Wolfgang Walter <wolfgang.walter@stwm.de>,
"J. Bruce Fields" <bfields@fieldses.org>
Cc: linux-kernel@vger.kernel.org,
"Rick Koshi" <nfs-bug-report@more-right-rudder.com>,
"Ivo Přikryl" <prikryl@eurosat.cz>
Subject: Re: 2.6.38.2: regression from 2.6.38: kernel BUG at fs/nfsd/nfs4state.c:380!
Date: Mon, 28 Mar 2011 13:32:07 -0700 [thread overview]
Message-ID: <20110328203207.GA17493@suse.de> (raw)
In-Reply-To: <201103282223.06191.wolfgang.walter@stwm.de>
On Mon, Mar 28, 2011 at 10:23:05PM +0200, Wolfgang Walter wrote:
> Upgraded from 2.6.38 to 2.6.38.2: Got immediately:
>
> Mar 28 21:35:08 au kernel: [ 312.778443] ------------[ cut here ]------------
> Mar 28 21:35:08 au kernel: [ 312.778629] kernel BUG at fs/nfsd/nfs4state.c:380!
> Mar 28 21:35:08 au kernel: [ 312.778746] invalid opcode: 0000 [#1] SMP
> Mar 28 21:35:08 au kernel: [ 312.778949] last sysfs file: /sys/devices/virtual/vc/vcsa6/uevent
> Mar 28 21:35:08 au kernel: [ 312.779068] CPU 3
> Mar 28 21:35:08 au kernel: [ 312.779115] Modules linked in: i2c_i801 i5k_amb
> Mar 28 21:35:08 au kernel: [ 312.779469]
> Mar 28 21:35:08 au kernel: [ 312.779581] Pid: 12850, comm: nfsd Not tainted 2.6.38.2-bigintel64a+1.17 #1 Supermicro X7DB8/X7DB8
> Mar 28 21:35:08 au kernel: [ 312.779970] RIP: 0010:[<ffffffff81281c8a>] [<ffffffff81281c8a>] free_generic_stateid+0x3a/0xf0
> Mar 28 21:35:08 au kernel: [ 312.779970] RSP: 0018:ffff8803bd563b50 EFLAGS: 00010297
> Mar 28 21:35:08 au kernel: [ 312.779970] RAX: 00000000ffffffff RBX: ffff88040e726d58 RCX: ffff88040e726d78
> Mar 28 21:35:08 au kernel: [ 312.779970] RDX: 0000000000000004 RSI: 0000000000000000 RDI: ffff8803bd563b5c
> Mar 28 21:35:08 au kernel: [ 312.779970] RBP: ffff8803bd563b70 R08: dead000000200200 R09: dead000000100100
> Mar 28 21:35:08 au kernel: [ 312.779970] R10: dead000000200200 R11: dead000000100100 R12: ffff88040e726d58
> Mar 28 21:35:08 au kernel: [ 312.779970] R13: ffff88040b588dd0 R14: ffff88040b588d98 R15: ffff8803bd4421a0
> Mar 28 21:35:08 au kernel: [ 312.779970] FS: 0000000000000000(0000) GS:ffff8800cfd80000(0000) knlGS:0000000000000000
> Mar 28 21:35:08 au kernel: [ 312.779970] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
> Mar 28 21:35:08 au kernel: [ 312.779970] CR2: 00007ffe6063a530 CR3: 000000040dae3000 CR4: 00000000000006e0
> Mar 28 21:35:08 au kernel: [ 312.779970] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> Mar 28 21:35:08 au kernel: [ 312.779970] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
> Mar 28 21:35:08 au kernel: [ 312.779970] Process nfsd (pid: 12850, threadinfo ffff8803bd562000, task ffff8803bd447290)
> Mar 28 21:35:08 au kernel: [ 312.779970] Stack:
> Mar 28 21:35:08 au kernel: [ 312.779970] 00000000000000d0 0000000000000202 ffff88040e726d58 ffff88040b588d98
> Mar 28 21:35:08 au kernel: [ 312.779970] ffff8803bd563ba0 ffffffff81281df9 0000000000000011 0000000000000011
> Mar 28 21:35:08 au kernel: [ 312.779970] 0000000000000001 000000001d270000 ffff8803bd563dc0 ffffffff81286b4c
> Mar 28 21:35:08 au kernel: [ 312.779970] Call Trace:
> Mar 28 21:35:08 au kernel: [ 312.779970] [<ffffffff81281df9>] release_lockowner+0xb9/0x1a0
> Mar 28 21:35:08 au kernel: [ 312.779970] [<ffffffff81286b4c>] nfsd4_lock+0x50c/0x8d0
> Mar 28 21:35:08 au kernel: [ 312.779970] [<ffffffff8126fd07>] ? nfsd_setuser+0x137/0x300
> Mar 28 21:35:08 au kernel: [ 312.779970] [<ffffffff81268522>] ? nfsd_setuser_and_check_port+0x72/0x80
> Mar 28 21:35:08 au kernel: [ 312.779970] [<ffffffff812686a5>] ? fh_verify+0x175/0x6d0
> Mar 28 21:35:08 au kernel: [ 312.779970] [<ffffffff8174cb51>] ? unix_gid_lookup+0x61/0x70
> Mar 28 21:35:08 au kernel: [ 312.779970] [<ffffffff8127737d>] nfsd4_proc_compound+0x33d/0x4a0
> Mar 28 21:35:08 au kernel: [ 312.779970] [<ffffffff81264bfb>] nfsd_dispatch+0xbb/0x260
> Mar 28 21:35:08 au kernel: [ 312.779970] [<ffffffff817489a2>] svc_process+0x4b2/0x840
> Mar 28 21:35:08 au kernel: [ 312.779970] [<ffffffff812652a0>] ? nfsd+0x0/0x160
> Mar 28 21:35:08 au kernel: [ 312.779970] [<ffffffff81265375>] nfsd+0xd5/0x160
> Mar 28 21:35:08 au kernel: [ 312.779970] [<ffffffff81093b96>] kthread+0x96/0xb0
> Mar 28 21:35:08 au kernel: [ 312.779970] [<ffffffff81032a54>] kernel_thread_helper+0x4/0x10
> Mar 28 21:35:08 au kernel: [ 312.779970] [<ffffffff81093b00>] ? kthread+0x0/0xb0
> Mar 28 21:35:08 au kernel: [ 312.779970] [<ffffffff81032a50>] ? kernel_thread_helper+0x0/0x10
> Mar 28 21:35:08 au kernel: [ 312.779970] Code: 8b 77 60 48 8d 7d ec e8 d5 fc ff ff 8b 45 ec 83 e0 03 83 f8 02 0f 84 b6 00 00 00 83 f8 03 0f 84 9d 00 00 00 ff c8 0f 1f 00 74 0e
> <0f> 0b 0f 1f 40 00 eb fa 66 0f 1f 44 00 00 31 f6 49 8b 7c 24 48
> Mar 28 21:35:08 au kernel: [ 312.779970] RIP [<ffffffff81281c8a>] free_generic_stateid+0x3a/0xf0
> Mar 28 21:35:08 au kernel: [ 312.779970] RSP <ffff8803bd563b50>
> Mar 28 21:35:08 au kernel: [ 312.788300] ---[ end trace 0eb789063a9e575d ]---
>
>
> Reverting
>
> nfsd4: fix struct file leak
>
> seems to "fix" it.
Ick.
Bruce, should I revert this, or is something else needed to be able to
have this patch applied?
thanks,
greg k-h
next prev parent reply other threads:[~2011-03-28 20:33 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-28 20:23 2.6.38.2: regression from 2.6.38: kernel BUG at fs/nfsd/nfs4state.c:380! Wolfgang Walter
2011-03-28 20:32 ` Greg KH [this message]
2011-03-28 21:00 ` Wolfgang Walter
2011-03-28 21:41 ` Greg KH
2011-03-29 3:13 ` J. Bruce Fields
2011-03-29 3:17 ` Greg KH
2011-04-11 8:17 ` J. Bruce Fields
2011-04-12 0:08 ` Greg KH
2011-04-16 0:41 ` J. Bruce Fields
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