Re: Kernel Panic with bonding + IPoIB on 3.2.9

From: Joseph Glanville
Date: Sun Mar 18 2012 - 16:21:51 EST

Next message: Alan Stern: "Re: [PATCH] fs: Fix mod_timer crash when removing USB sticks"
Previous message: Maciej Rutecki: "Re: tun oops dereferencing garbage nsproxy-> address."
In reply to: Joseph Glanville: "Kernel Panic with bonding + IPoIB on 3.2.9"
Next in thread: Joseph Glanville: "Re: Kernel Panic with bonding + IPoIB on 3.2.9"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

On 19 March 2012 06:41, Joseph Glanville
<joseph.glanville@xxxxxxxxxxxxxx> wrote:
> Hi guys,
>
> I am getting an annoying kernel panic on 3.2.9 that seems to be
> related to bonding (as I can't reproduce the crash without it)
> I believe it might be related to LRO/GRO but there isnt a param to
> disable it anymore that I could see in /ulp/ipoib/
> Let me know if there is anything further I can do to help debug.
>
> Useful information:
>
> Hardware:
> Dell C2100 - Intel Xeon dual socket with 144GB RAM
> Mellanox Connect-X DDR using in kernel mlx4 driver
> Machine is also a Xen dom0
>
> ibstatCA 'mlx4_0'
> CA type: MT26418
> Number of ports: 2
> Firmware version: 2.9.1000
> Hardware version: a0
> Node GUID: 0x0002c9030008d7be
> System image GUID: 0x0002c9030008d7c1
> Port 1:
> State: Active
> Physical state: LinkUp
> Rate: 20
> Base lid: 6
> LMC: 0
> SM lid: 1
> Capability mask: 0x02590868
> Port GUID: 0x0002c9030008d7bf
> Link layer: InfiniBand
> Port 2:
> State: Active
> Physical state: LinkUp
> Rate: 20
> Base lid: 9
> LMC: 0
> SM lid: 1
> Capability mask: 0x02590868
> Port GUID: 0x0002c9030008d7c0
> Link layer: InfiniBand
>
>
> ip link show
> 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN
> link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
> 2: ib0: <BROADCAST,MULTICAST,SLAVE,UP,LOWER_UP> mtu 65220 qdisc
> pfifo_fast master bond0 state UP qlen 256
> link/infiniband
> 80:00:00:48:fe:80:00:00:00:00:00:00:00:02:c9:03:00:08:d7:bf brd
> 00:ff:ff:ff:ff:12:40:1b:ff:ff:00:00:00:00:00:00:ff:ff:ff:ff
> 3: ib1: <BROADCAST,MULTICAST,SLAVE,UP,LOWER_UP> mtu 65220 qdisc
> pfifo_fast master bond0 state UP qlen 256
> link/infiniband
> 80:00:00:49:fe:80:00:00:00:00:00:00:00:02:c9:03:00:08:d7:c0 brd
> 00:ff:ff:ff:ff:12:40:1b:ff:ff:00:00:00:00:00:00:ff:ff:ff:ff
> 4: gre0: <NOARP> mtu 1476 qdisc noop state DOWN
> link/gre 0.0.0.0 brd 0.0.0.0
> 5: sit0: <NOARP> mtu 1480 qdisc noop state DOWN
> link/sit 0.0.0.0 brd 0.0.0.0
> 6: bond0: <BROADCAST,MULTICAST,MASTER,UP,LOWER_UP> mtu 65220 qdisc
> noqueue state UP
> link/infiniband
> 80:00:00:48:fe:80:00:00:00:00:00:00:00:02:c9:03:00:08:d7:bf brd
> 00:ff:ff:ff:ff:12:40:1b:ff:ff:00:00:00:00:00:00:ff:ff:ff:f
>
> The KP itself:
> [ 422.046837] ------------[ cut here ]------------
> [ 422.047024] kernel BUG at net/core/dev.c:1896!
> [ 422.047126] invalid opcode: 0000 [#1] SMP
> [ 422.047289] CPU 1
> [ 422.047328] Modules linked in: ib_srpt(O) scst_vdisk(O) scst(O)
> bonding raid1 raid0 md_mod dm_multipath
> [ 422.047869]
> [ 422.047962] Pid: 3352, comm: sshd Tainted: G O
> 3.2.1-orion #4 Dell PowerEdge C2100 /0P19C9
> [ 422.048237] RIP: e030:[<ffffffff81559b92>] [<ffffffff81559b92>]
> skb_checksum_help+0x142/0x150
> [ 422.048450] RSP: e02b:ffff88006cb11758 EFLAGS: 00010282
> [ 422.048556] RAX: 0000000000000108 RBX: ffff880072f7f4e8 RCX: 0000000060004420
> [ 422.048668] RDX: 0000000000000108 RSI: 0000000000000000 RDI: ffff880072f7f4e8
> [ 422.048780] RBP: ffff88006cb11778 R08: ffff88000e53529c R09: 0000000000000104
> [ 422.048892] R10: ffffffff8151a7d0 R11: 0000000000000000 R12: 00000000ffff0018
> [ 422.049005] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
> [ 422.049119] FS: 00007fea22aa8700(0000) GS:ffff8800bf435000(0000)
> knlGS:0000000000000000
> [ 422.049288] CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b
> [ 422.049395] CR2: 00007fff14d07ed8 CR3: 00000000085dc000 CR4: 0000000000002660
> [ 422.049506] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> [ 422.049618] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
> [ 422.049742] Process sshd (pid: 3352, threadinfo ffff88006cb10000,
> task ffff88000cea4920)
> [ 422.049909] Stack:
> [ 422.050002] ffff880072f7f4e8 ffff88000ce64000 0000000000000000
> 0000000000000000
> [ 422.050290] ffff88006cb117e8 ffffffff8155f15e ffff88006cb11858
> ffffffff8187ba80
> [ 422.050580] ffff88000ce5bc80 0000000000000000 0000000000000006
> 0000000000000000
> [ 422.050869] Call Trace:
> [ 422.050967] [<ffffffff8155f15e>] dev_hard_start_xmit+0x36e/0x6c0
> [ 422.051084] [<ffffffff8157a19b>] sch_direct_xmit+0xdb/0x1e0
> [ 422.051191] [<ffffffff8155f638>] dev_queue_xmit+0x188/0x620
> [ 422.051301] [<ffffffffa003b297>] bond_dev_queue_xmit+0x27/0x70 [bonding]
> [ 422.051413] [<ffffffffa003b5e4>] bond_start_xmit+0x304/0x4e0 [bonding]
> [ 422.051524] [<ffffffff8155f099>] dev_hard_start_xmit+0x2a9/0x6c0
> [ 422.051633] [<ffffffff8155f895>] dev_queue_xmit+0x3e5/0x620
> [ 422.051742] [<ffffffff81567cbd>] neigh_connected_output+0xbd/0xf0
> [ 422.051853] [<ffffffff815a7120>] ? ip_fragment+0x850/0x850
> [ 422.051960] [<ffffffff815a72ae>] ip_finish_output+0x18e/0x300
> [ 422.052068] [<ffffffff815a7dd8>] ip_output+0x98/0xa0
> [ 422.052172] [<ffffffff815a74be>] ? __ip_local_out+0x9e/0xa0
> [ 422.052279] [<ffffffff815a74e4>] ip_local_out+0x24/0x30
> [ 422.052385] [<ffffffff815a764a>] ip_queue_xmit+0x15a/0x400
> [ 422.052510] [<ffffffff815bdade>] tcp_transmit_skb+0x3de/0x8f0
> [ 422.052617] [<ffffffff815be702>] tcp_write_xmit+0x1d2/0x9c0
> [ 422.052725] [<ffffffff81129057>] ? ksize+0x17/0xc0
> [ 422.052829] [<ffffffff815bef41>] __tcp_push_pending_frames+0x21/0x90
> [ 422.052939] [<ffffffff815b09ae>] tcp_sendmsg+0x75e/0xd80
> [ 422.053047] [<ffffffff815d4c0f>] inet_sendmsg+0x5f/0xb0
> [ 422.053155] [<ffffffff81009f3f>] ? xen_restore_fl_direct_reloc+0x4/0x4
> [ 422.053267] [<ffffffff8126734e>] ? selinux_socket_sendmsg+0x1e/0x20
> [ 422.053377] [<ffffffff8154732a>] sock_aio_write+0x15a/0x170
> [ 422.053486] [<ffffffff812652d1>] ? inode_has_perm.clone.15+0x21/0x30
> [ 422.053597] [<ffffffff8113133a>] do_sync_write+0xda/0x120
> [ 422.053704] [<ffffffff81268003>] ? selinux_file_permission+0xb3/0x140
> [ 422.053821] [<ffffffff812e8efa>] ? put_ldisc+0x5a/0xc0
> [ 422.053937] [<ffffffff81262237>] ? security_file_permission+0x27/0xb0
> [ 422.054048] [<ffffffff81131ca9>] vfs_write+0x169/0x180
> [ 422.054153] [<ffffffff81131f1c>] sys_write+0x4c/0x90
> [ 422.054260] [<ffffffff816891d2>] system_call_fastpath+0x16/0x1b
> [ 422.054367] Code: 65 86 ff ff 85 c0 0f 84 75 ff ff ff eb a6 41 29
> d4 48 8b 83 d8 00 00 00 0f b7 53 72 45 8d 64 04 02 41 39 d4 77 cd e9
> 5d ff ff ff <0f> 0b 0f 0b 66 2e 0f 1f 84 00 00 00 00 00 55 b8 ea ff ff
> ff 48
> [ 422.056691] RIP [<ffffffff81559b92>] skb_checksum_help+0x142/0x150
> [ 422.056831] RSP <ffff88006cb11758>
> [ 422.056930] ---[ end trace 751906f8ee2b0c91 ]---
> [ 422.057032] Kernel panic - not syncing: Fatal exception in interrupt
> [ 422.057141] Pid: 3352, comm: sshd Tainted: G D O 3.2.1-orion #4
> [ 422.057250] Call Trace:
> [ 422.057348] [<ffffffff8167e944>] panic+0x8c/0x1a0
> [ 422.057451] [<ffffffff816825fa>] oops_end+0xea/0xf0
> [ 422.057557] [<ffffffff81016636>] die+0x56/0x90
> [ 422.057660] [<ffffffff81681f64>] do_trap+0xc4/0x170
> [ 422.057764] [<ffffffff81013e50>] do_invalid_op+0x90/0xb0
> [ 422.057870] [<ffffffff81559b92>] ? skb_checksum_help+0x142/0x150
> [ 422.057989] [<ffffffff8168b1ab>] invalid_op+0x1b/0x20
> [ 422.058101] [<ffffffff8151a7d0>] ? ipoib_setup+0x330/0x330
> [ 422.058207] [<ffffffff81559b92>] ? skb_checksum_help+0x142/0x150
> [ 422.058316] [<ffffffff8155f15e>] dev_hard_start_xmit+0x36e/0x6c0
> [ 422.058425] [<ffffffff8157a19b>] sch_direct_xmit+0xdb/0x1e0
> [ 422.058533] [<ffffffff8155f638>] dev_queue_xmit+0x188/0x620
> [ 422.058641] [<ffffffffa003b297>] bond_dev_queue_xmit+0x27/0x70 [bonding]
> [ 422.058753] [<ffffffffa003b5e4>] bond_start_xmit+0x304/0x4e0 [bonding]
> [ 422.058864] [<ffffffff8155f099>] dev_hard_start_xmit+0x2a9/0x6c0
> [ 422.058973] [<ffffffff8155f895>] dev_queue_xmit+0x3e5/0x620
> [ 422.059080] [<ffffffff81567cbd>] neigh_connected_output+0xbd/0xf0
> [ 422.059190] [<ffffffff815a7120>] ? ip_fragment+0x850/0x850
> [ 422.059296] [<ffffffff815a72ae>] ip_finish_output+0x18e/0x300
> [ 422.059412] [<ffffffff815a7dd8>] ip_output+0x98/0xa0
> [ 422.059517] [<ffffffff815a74be>] ? __ip_local_out+0x9e/0xa0
> [ 422.059624] [<ffffffff815a74e4>] ip_local_out+0x24/0x30
> [ 422.059730] [<ffffffff815a764a>] ip_queue_xmit+0x15a/0x400
> [ 422.059836] [<ffffffff815bdade>] tcp_transmit_skb+0x3de/0x8f0
> [ 422.059944] [<ffffffff815be702>] tcp_write_xmit+0x1d2/0x9c0
>
> --
> Founder | Director | VP Research
> Orion Virtualisation Solutions | www.orionvm.com.au | Phone: 1300 56
> 99 52 | Mobile: 0428 754 846

CC'ing netdev as that is probably the most appropriate now that I
think about it.

--
Founder | Director | VP Research
Orion Virtualisation Solutions | www.orionvm.com.au | Phone: 1300 56
99 52 | Mobile: 0428 754 846
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

Next message: Alan Stern: "Re: [PATCH] fs: Fix mod_timer crash when removing USB sticks"
Previous message: Maciej Rutecki: "Re: tun oops dereferencing garbage nsproxy-> address."
In reply to: Joseph Glanville: "Kernel Panic with bonding + IPoIB on 3.2.9"
Next in thread: Joseph Glanville: "Re: Kernel Panic with bonding + IPoIB on 3.2.9"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]