From: Mark Lord <kernel@teksavvy.com>
To: "J. Bruce Fields" <bfields@fieldses.org>,
linux-nfs@vger.kernel.org,
Linux Kernel <linux-kernel@vger.kernel.org>
Subject: BUG at net/sunrpc/svc_xprt.c:921
Date: Mon, 14 Jan 2013 11:17:09 -0500 [thread overview]
Message-ID: <50F42F85.50907@teksavvy.com> (raw)
[-- Attachment #1: Type: text/plain, Size: 3221 bytes --]
Since upgrading to 3.7, and now 3.7.2, my AMD-450E based server
is getting these BUG complaints. The .config file is gzip'd/attached.
------------[ cut here ]------------
kernel BUG at net/sunrpc/svc_xprt.c:921!
invalid opcode: 0000 [#1] SMP
Modules linked in: nfsv4 xt_state xt_tcpudp xt_recent xt_LOG xt_limit iptable_mangle iptable_nat
nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_filter ip_tables x_tables
sc520_wdt btusb snd_usb_audio snd_usbmidi_lib hid_generic ftdi_sio usbserial usbhid hid
snd_hda_codec_realtek psmouse snd_hda_codec_hdmi r8169 xhci_hcd mii snd_hda_intel snd_hda_codec
snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq bnep
snd_timer rfcomm snd_seq_device bluetooth snd nfsd auth_rpcgss binfmt_misc radeon nfs lockd sunrpc
soundcore ttm snd_page_alloc drm_kms_helper drm i2c_algo_bit it87 hwmon_vid k10temp hwmon microcode
CPU 0
Pid: 29613, comm: nfsv4.0-svc Not tainted 3.7.2 #1 System manufacturer System Product Name/E45M1-I
DELUXE
RIP: 0010:[<ffffffffa01696cd>] [<ffffffffa01696cd>] svc_delete_xprt+0x23/0xeb [sunrpc]
RSP: 0018:ffff880234f05e38 EFLAGS: 00010286
RAX: 00000000ffffffff RBX: ffff8801b931b000 RCX: dead000000200200
RDX: dead000000100100 RSI: ffff8801b931b038 RDI: 0000000000000006
RBP: ffff880049125e40 R08: 0000000000000606 R09: ffff88023ec10fc0
R10: ffff88023ec10fc0 R11: ffff88023ec10fc0 R12: ffff880049125e40
R13: ffff8801b931b038 R14: 0000000000000000 R15: 0000000000000000
FS: 00007f5bef2fd700(0000) GS:ffff88023ec00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
CR2: 00007f2f1800bfa0 CR3: 000000015ba2e000 CR4: 00000000000007f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process nfsv4.0-svc (pid: 29613, threadinfo ffff880234f04000, task ffff88021b51a280)
Stack:
0000000000001cc7 ffff8801a5f2e000 ffff8801b931b000 ffff880049125e40
ffff880049125e40 ffffffffa016a56a 0000000000010fc0 ffff880234f05fd8
ffff880234f05fd8 ffff8801a5f2e000 ffff8801a5f2e000 ffff880234f05f08
Call Trace:
[<ffffffffa016a56a>] ? svc_recv+0xcc/0x338 [sunrpc]
[<ffffffffa0318bfc>] ? nfs_callback_authenticate+0x20/0x20 [nfsv4]
[<ffffffffa0318c19>] ? nfs4_callback_svc+0x1d/0x3c [nfsv4]
[<ffffffff810407e6>] ? kthread+0x81/0x89
[<ffffffff81040765>] ? kthread_freezable_should_stop+0x36/0x36
[<ffffffff812ea62c>] ? ret_from_fork+0x7c/0xb0
[<ffffffff81040765>] ? kthread_freezable_should_stop+0x36/0x36
Code: c2 84 d2 74 02 eb a0 c3 41 55 4c 8d 6f 38 41 54 4c 89 ee 55 53 48 89 fb 50 48 8b 6f 40 bf 06
00 00 00 e8 77 fa ff ff 85 c0 74 02 <0f> 0b 48 8b 43 08 4c 8d 65 10 48 89 df ff 50 38 4c 89 e7 e8 6d
RIP [<ffffffffa01696cd>] svc_delete_xprt+0x23/0xeb [sunrpc]
RSP <ffff880234f05e38>
---[ end trace 916f6471c0b47e1d ]---
Here's the code with the BUG() at net/sunrpc/svc_xprt.c line 921:
/*
* Remove a dead transport
*/
static void svc_delete_xprt(struct svc_xprt *xprt)
{
struct svc_serv *serv = xprt->xpt_server;
struct svc_deferred_req *dr;
/* Only do this once */
if (test_and_set_bit(XPT_DEAD, &xprt->xpt_flags))
BUG();
...
[-- Attachment #2: config.txt.gz --]
[-- Type: application/x-gzip, Size: 17634 bytes --]
next reply other threads:[~2013-01-14 16:17 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-14 16:17 Mark Lord [this message]
2013-01-14 20:37 ` J. Bruce Fields
2013-01-15 4:16 ` Mark Lord
2013-01-15 20:56 ` J. Bruce Fields
2013-01-16 5:20 ` Stanislav Kinsbursky
2013-01-16 22:51 ` Mark Lord
2013-01-16 22:58 ` Mark Lord
2013-01-17 5:05 ` Stanislav Kinsbursky
2013-01-17 13:03 ` J. Bruce Fields
2013-01-17 13:24 ` Stanislav Kinsbursky
2013-01-17 23:41 ` Mark Lord
2013-01-18 5:37 ` Stanislav Kinsbursky
2013-01-18 15:48 ` Mark Lord
2013-01-18 15:56 ` J. Bruce Fields
2013-01-21 8:19 ` Stanislav Kinsbursky
2013-01-20 22:51 ` BUG at net/sunrpc/svc_xprt.c:921 (another one) Mark Lord
2013-02-12 20:52 ` J. Bruce Fields
2013-02-13 15:00 ` Mark Lord
2013-02-15 19:22 ` J. Bruce Fields
2013-02-15 19:42 ` Tom Horsley
2013-02-15 19:46 ` J. Bruce Fields
2013-02-15 19:23 ` [PATCH 1/2] svcrpc: make svc_age_temp_xprts enqueue under sv_lock J. Bruce Fields
2013-02-15 19:23 ` [PATCH 2/2] svcrpc: fix rpc server shutdown races J. Bruce Fields
2013-02-15 19:33 ` BUG at net/sunrpc/svc_xprt.c:921 (another one) Paweł Sikora
2013-02-17 15:54 ` J. Bruce Fields
2013-02-18 7:42 ` Paweł Sikora
2013-01-17 13:11 ` BUG at net/sunrpc/svc_xprt.c:921 Mark Lord
2013-01-17 13:53 ` J. Bruce Fields
2013-01-17 23:40 ` Mark Lord
2013-02-25 20:45 ` Mark Lord
2013-02-25 20:52 ` J. Bruce Fields
2013-02-07 12:56 Tom Horsley
2013-02-08 20:58 ` J. Bruce Fields
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