Hi Jiri,
I am working on getting this filed into our internal tracking system so that we
can reproduce your issue.
Could you please provide the output from:
lspci -vvv
One other thing to try is to see if the same issue reproduces with the latest
driver from e1000.sourceforge.net.
> -----Original Message-----
> From: Jiri Slaby [mailto:jirisl...@gmail.com] On Behalf Of Jiri Slaby
> Sent: Sunday, January 26, 2014 2:35 AM
> To: Kirsher, Jeffrey T; Brandeburg, Jesse; Allan, Bruce W; Wyborny, Carolyn;
> Skidmore, Donald C; Rose, Gregory V; Duyck, Alexander H; Ronciak, John;
> Williams, Mitch A; e1000-devel@lists.sourceforge.net
> Cc: ML netdev; Linux kernel mailing list
> Subject: 3.13: e1000e triggers BUG in IRQ handling
>
> Hi,
>
> after some combination of the following:
> ip link set up dev eth0
> ip link set down dev eth0
> ip link set addr ... dev eth0
> rmmod e1000e
> modprobe e1000e
> I got the BUG below. It looks like some path forgot to free_irq and the next
> attempt to request_irq (genirq error) or to reset_irq (the BUG) failed.
>
> I don't know whether this is new in 3.13. It happened for me the first time
> while trying to convince NetworkManager to set device address as
> demanded.
>
> genirq: Flags mismatch irq 46. 00000000 (eth0) vs. 00000000 (eth0)
> ------------[
> cut here ]------------ kernel BUG at /drivers/pci/msi.c:376!
> invalid opcode: 0000 [#1] PREEMPT SMP
> Modules linked in: e1000e ... [last unloaded: e1000e]
> CPU: 2 PID: 27424 Comm: NetworkManager Not tainted 3.13.0-1-desktop #1
> Hardware name: LENOVO 23252SG/23252SG, BIOS G2ET33WW (1.13 )
> 07/24/2012
> task: ffff8801004a2110 ti: ffff8800422a0000 task.ti: ffff8800422a0000
> RIP: 0010:[<ffffffff8135328a>] [<ffffffff8135328a>]
> free_msi_irqs+0x13a/0x140
> RSP: 0018:ffff8800422a1708 EFLAGS: 00010286
> RAX: ffff880059dc3200 RBX: 0000000000000000 RCX: 00000000fffffffa
> RDX: 0000000000000000 RSI: 000000000000002e RDI: 0000000000000000
> RBP: ffff880117780c00 R08: ffff880059dc3200 R09: ffff880119800020
> R10: 00000000000000c8 R11: 0000000000000001 R12: 0000000000000001
> R13: ffff880117c28870 R14: 0000000000000001 R15: ffff880117c28000
> FS: 00007ff57f08b840(0000) GS:ffff88011e280000(0000)
> knlGS:0000000000000000
> CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> CR2: 0000000003878818 CR3: 00000000cb4b7000 CR4: 00000000001407e0
> Stack:
> ffff880117c28000 ffff880117c28000 ffff8800d55a4000 ffff880117c28098
> ffff8800d55a4d78 0000000000000001 ffff8800d55a4000 ffffffff81353d2d
> ffff8800d55a4880 ffffffffa04482ad ffff8800d55a4880 ffffffffa044858f Call
> Trace:
> [<ffffffff81353d2d>] pci_disable_msi+0x2d/0x50 [<ffffffffa04482ad>]
> e1000e_reset_interrupt_capability+0x4d/0x60 [e1000e] [<ffffffffa044858f>]
> e1000_request_irq+0x1bf/0x280 [e1000e] [<ffffffffa044d75f>]
> e1000_open+0xff/0x5c0 [e1000e] [<ffffffff81517a2f>]
> __dev_open+0xaf/0x120 [<ffffffff81517d25>]
> __dev_change_flags+0xa5/0x190 [<ffffffff81517e49>]
> dev_change_flags+0x29/0x70 [<ffffffff81525dd2>] do_setlink+0x332/0x940
> [<ffffffff81526bce>] rtnl_newlink+0x35e/0x570 [<ffffffff815266bf>]
> rtnetlink_rcv_msg+0x9f/0x250 [<ffffffff81541c99>]
> netlink_rcv_skb+0xa9/0xc0 [<ffffffff81522e68>] rtnetlink_rcv+0x18/0x20
> [<ffffffff81541200>] netlink_unicast+0x100/0x180 [<ffffffff815415b7>]
> netlink_sendmsg+0x337/0x760 [<ffffffff814fd083>]
> sock_sendmsg+0x93/0xe0 [<ffffffff814fd849>]
> ___sys_sendmsg+0x3b9/0x3d0 [<ffffffff814fe2f4>]
> __sys_sendmsg+0x44/0x80 [<ffffffff8160e9bd>]
> system_call_fastpath+0x1a/0x1f [<00007ff57c60107d>] 0x7ff57c60107c
> Code: 48 8b 55 18 48 8d 45 18 48 83 ea 18 49 39 c5 75 90 48 83 c4 08 5b 5d 41
> 5c
> 41 5d 41 5e 41 5f c3 48 8b 7b 28 e8 b8 24 cf ff eb 84 <0f> 0b 0f 1f 40 00 53
> 31 db
> f6 07 10 8b 47 08 74 1e 89 f3 f7 d3 RIP [<ffffffff8135328a>]
> free_msi_irqs+0x13a/0x140 RSP <ffff8800422a1708> ---[ end trace
> 71a7e89db92577e7 ]---
>
> thanks,
> --
> js
> suse labs
------------------------------------------------------------------------------
WatchGuard Dimension instantly turns raw network data into actionable
security intelligence. It gives you real-time visual feedback on key
security issues and trends. Skip the complicated setup - simply import
a virtual appliance and go from zero to informed in seconds.
http://pubads.g.doubleclick.net/gampad/clk?id=123612991&iu=/4140/ostg.clktrk
_______________________________________________
E1000-devel mailing list
E1000-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/e1000-devel
To learn more about Intel® Ethernet, visit
http://communities.intel.com/community/wired
