On Thu, 09 Apr 2015 14:46:30 +0200
Urban Loesch <bind@enas.net> wrote:
> Hi,
>
> for the records:
>
> Compiling the kernel without CONFIG_NET_RX_BUSY_POLL solves the issue
> and it's not vserver related.
based on your lkml thread [1] i wouldn't say "solves", but "works
around". ;)
[1] https://www.mail-archive.com/linux-kernel@vger.kernel.org/msg863876.html
sorry we couldn't solve your problem, but glad we could help by
process of elimination (ie not linux-vserver).
thanks for following up!
corey
-- undefined@pobox.com > Thanks > Urban > > > Am 08.04.2015 um 09:33 schrieb Urban Loesch: > > Hi, > > > > sorry for the delay, but compiling 2 kernel takes a while :-) > > > >> > >> https://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git/commit/?h=linux-3.18.y&id=e3b175f60e9c79f559d14f76590a701b62c583c4 > >> > >> that commit is highly suspect (as solving your problem) because it was > >> committed to 3.18.8, while you are running 3.18.7, and it involves polling > >> in the bnx2x driver, while bnx2x_poll is in your stack trace. that and > >> netconsole works fine for me here on 3.18.11-vs2.3.7.4 (in my linux-vserver > >> test virtualbox vm; i don't use netconsole). > >> > >> if you are running 3.18.7 because that's the latest 3.18 version a > >> linux-vserver patch was specifically released for, then i can assure you, > >> though you might have some patch hunks apply with offsets (and maybe even a > >> little fuzzing; can't remember), it works just fine applied to later 3.18 > >> releases (for others and myself; if not, then i usually email a fix-up patch > >> to the mailing list). > >> > >> for future reference, please try to replicate the problem on a > >> non-vserver-patched kernel (or if you did that already, then please state > >> it), to help isolate it to linux-vserver. > > > > I tried now two new compiled kernels. > > * 3.18.7 without vserver patch: > > SAME PROBLEM! > > > > Here comes the trace: > > > > Apr 8 09:11:57 server2 kernel: [ 42.462568] ------------[ cut here ]------------ > > Apr 8 09:11:57 server2 kernel: [ 42.462573] WARNING: CPU: 9 PID: 2955 at kernel/softirq.c:146 __local_bh_enable_ip+0x72/0xa0() > > Apr 8 09:11:57 server2 kernel: [ 42.462583] Modules linked in: netconsole(+) configfs sb_edac edac_core shpchp dcdbas iTCO_wdt ipmi_si > > iTCO_vendor_support pcspkr ipmi_msghandler tpm_tis lpc_ich tpm joydev acpi_pad evbug hed hid_generic usbmouse usbkbd usbhid hid ahci libahci > > megaraid_sas bnx2x ptp pps_core mdio > > Apr 8 09:11:57 server2 kernel: [ 42.462585] CPU: 9 PID: 2955 Comm: modprobe Not tainted 3.18.7-em64t-efigpt #1 > > Apr 8 09:11:57 server2 kernel: [ 42.462585] Hardware name: Dell Inc. PowerEdge M620/0NJVT7, BIOS 2.4.3 07/02/2014 > > Apr 8 09:11:57 server2 kernel: [ 42.462587] 0000000000000009 ffff881fcc42f9e8 ffffffff8172194c 0000000019c919c9 > > Apr 8 09:11:57 server2 kernel: [ 42.462588] 0000000000000000 ffff881fcc42fa28 ffffffff81051b2c ffffffff81f45e40 > > Apr 8 09:11:57 server2 kernel: [ 42.462589] 0000000000000200 ffff881fcf808dd4 ffff881fcf808d58 0000000000000000 > > Apr 8 09:11:57 server2 kernel: [ 42.462590] Call Trace: > > Apr 8 09:11:57 server2 kernel: [ 42.462596] [<ffffffff8172194c>] dump_stack+0x46/0x58 > > Apr 8 09:11:57 server2 kernel: [ 42.462598] [<ffffffff81051b2c>] warn_slowpath_common+0x8c/0xc0 > > Apr 8 09:11:57 server2 kernel: [ 42.462599] [<ffffffff81051b7a>] warn_slowpath_null+0x1a/0x20 > > Apr 8 09:11:57 server2 kernel: [ 42.462601] [<ffffffff810557a2>] __local_bh_enable_ip+0x72/0xa0 > > Apr 8 09:11:57 server2 kernel: [ 42.462604] [<ffffffff817279bb>] _raw_spin_unlock_bh+0x1b/0x20 > > Apr 8 09:11:57 server2 kernel: [ 42.462616] [<ffffffffa0147f33>] bnx2x_poll+0x83/0x3c0 [bnx2x] > > Apr 8 09:11:57 server2 kernel: [ 42.462620] [<ffffffff8164bb10>] netpoll_poll_dev+0x110/0x1b0 > > Apr 8 09:11:57 server2 kernel: [ 42.462622] [<ffffffff8164bd17>] netpoll_send_skb_on_dev+0x167/0x240 > > Apr 8 09:11:57 server2 kernel: [ 42.462624] [<ffffffff8164c0c2>] netpoll_send_udp+0x2d2/0x400 > > Apr 8 09:11:57 server2 kernel: [ 42.462626] [<ffffffffa008a85f>] write_msg+0xcf/0x110 [netconsole] > > Apr 8 09:11:57 server2 kernel: [ 42.462630] [<ffffffff8109c6ab>] call_console_drivers.constprop.26+0x9b/0x100 > > Apr 8 09:11:57 server2 kernel: [ 42.462632] [<ffffffff8109d70a>] console_unlock+0x3ba/0x440 > > Apr 8 09:11:57 server2 kernel: [ 42.462634] [<ffffffff8109eaba>] register_console+0x29a/0x360 > > Apr 8 09:11:57 server2 kernel: [ 42.462635] [<ffffffffa0099000>] ? 0xffffffffa0099000 > > Apr 8 09:11:57 server2 kernel: [ 42.462637] [<ffffffffa00991c5>] init_netconsole+0x1c5/0x1000 [netconsole] > > Apr 8 09:11:57 server2 kernel: [ 42.462640] [<ffffffff810002dc>] do_one_initcall+0x8c/0x1c0 > > Apr 8 09:11:57 server2 kernel: [ 42.462643] [<ffffffff81170202>] ? __vunmap+0xc2/0x110 > > Apr 8 09:11:57 server2 kernel: [ 42.462645] [<ffffffff810c798d>] load_module+0x1dbd/0x25b0 > > Apr 8 09:11:57 server2 kernel: [ 42.462647] [<ffffffff810c4170>] ? show_initstate+0x60/0x60 > > Apr 8 09:11:57 server2 kernel: [ 42.462649] [<ffffffff81729a9f>] ? page_fault+0x1f/0x30 > > Apr 8 09:11:57 server2 kernel: [ 42.462651] [<ffffffff810c821a>] SyS_init_module+0x9a/0xc0 > > Apr 8 09:11:57 server2 kernel: [ 42.462652] [<ffffffff81728192>] system_call_fastpath+0x12/0x17 > > Apr 8 09:11:57 server2 kernel: [ 42.462653] ---[ end trace 4abd740e2bd6628a ]--- > > > > So I think this is kernel related, not linux-vserver. > > > > * 3.18.11 with vserver patch vs2.3.7.4: > > I got some Hunks during patching and I got the SAME error. > > > > Apr 8 09:22:27 server2 kernel: [ 216.788670] ------------[ cut here ]------------ > > Apr 8 09:22:27 server2 kernel: [ 216.788676] WARNING: CPU: 11 PID: 2929 at kernel/softirq.c:147 __local_bh_enable_ip+0x72/0xa0() > > Apr 8 09:22:27 server2 kernel: [ 216.788687] CPU: 11 PID: 2929 Comm: modprobe Not tainted 3.18.11-vs2.3.7.4-rol-em64t-efigpt #1 > > Apr 8 09:22:27 server2 kernel: [ 216.788688] Hardware name: Dell Inc. PowerEdge M620/0NJVT7, BIOS 2.4.3 07/02/2014 > > Apr 8 09:22:27 server2 kernel: [ 216.788690] 0000000000000009 ffff881fcfaa39e8 ffffffff8174434a 0000000019af19af > > Apr 8 09:22:27 server2 kernel: [ 216.788690] 0000000000000000 ffff881fcfaa3a28 ffffffff81051fac ffffffff81f4a080 > > Apr 8 09:22:27 server2 kernel: [ 216.788691] 0000000000000200 ffff881fcf624dd4 ffff881fcf624d58 0000000000000000 > > Apr 8 09:22:27 server2 kernel: [ 216.788692] Call Trace: > > Apr 8 09:22:27 server2 kernel: [ 216.788696] [<ffffffff8174434a>] dump_stack+0x46/0x58 > > Apr 8 09:22:27 server2 kernel: [ 216.788698] [<ffffffff81051fac>] warn_slowpath_common+0x8c/0xc0 > > Apr 8 09:22:27 server2 kernel: [ 216.788699] [<ffffffff81051ffa>] warn_slowpath_null+0x1a/0x20 > > Apr 8 09:22:27 server2 kernel: [ 216.788701] [<ffffffff81055fc2>] __local_bh_enable_ip+0x72/0xa0 > > Apr 8 09:22:27 server2 kernel: [ 216.788704] [<ffffffff8174a3cb>] _raw_spin_unlock_bh+0x1b/0x20 > > Apr 8 09:22:27 server2 kernel: [ 216.788716] [<ffffffffa00b8f43>] bnx2x_poll+0x83/0x3e0 [bnx2x] > > Apr 8 09:22:27 server2 kernel: [ 216.788720] [<ffffffff81667de0>] netpoll_poll_dev+0x110/0x1b0 > > Apr 8 09:22:27 server2 kernel: [ 216.788721] [<ffffffff81667fe7>] netpoll_send_skb_on_dev+0x167/0x240 > > Apr 8 09:22:27 server2 kernel: [ 216.788722] [<ffffffff81668392>] netpoll_send_udp+0x2d2/0x400 > > Apr 8 09:22:27 server2 kernel: [ 216.788724] [<ffffffffa018685f>] write_msg+0xcf/0x110 [netconsole] > > Apr 8 09:22:27 server2 kernel: [ 216.788728] [<ffffffff8109e32b>] call_console_drivers.constprop.27+0x9b/0x100 > > Apr 8 09:22:27 server2 kernel: [ 216.788730] [<ffffffff8109f39a>] console_unlock+0x3ca/0x450 > > Apr 8 09:22:27 server2 kernel: [ 216.788731] [<ffffffff810a073a>] register_console+0x29a/0x360 > > Apr 8 09:22:27 server2 kernel: [ 216.788733] [<ffffffffa0191000>] ? 0xffffffffa0191000 > > Apr 8 09:22:27 server2 kernel: [ 216.788735] [<ffffffffa01911c5>] init_netconsole+0x1c5/0x1000 [netconsole] > > Apr 8 09:22:27 server2 kernel: [ 216.788737] [<ffffffff810002dc>] do_one_initcall+0x8c/0x1c0 > > Apr 8 09:22:27 server2 kernel: [ 216.788740] [<ffffffff81181042>] ? __vunmap+0xc2/0x110 > > Apr 8 09:22:27 server2 kernel: [ 216.788743] [<ffffffff810d7f8d>] load_module+0x1dbd/0x25b0 > > Apr 8 09:22:27 server2 kernel: [ 216.788744] [<ffffffff810d4770>] ? show_initstate+0x60/0x60 > > Apr 8 09:22:27 server2 kernel: [ 216.788746] [<ffffffff8174c49f>] ? page_fault+0x1f/0x30 > > Apr 8 09:22:27 server2 kernel: [ 216.788747] [<ffffffff810d881a>] SyS_init_module+0x9a/0xc0 > > Apr 8 09:22:27 server2 kernel: [ 216.788749] [<ffffffff8174ab72>] system_call_fastpath+0x12/0x17 > > Apr 8 09:22:27 server2 kernel: [ 216.788750] ---[ end trace 224709e18793096d ]--- > > > > I could try 3.18.11 without linux-vserver patch. But I think that doesn't solve my problem. > > > > Thanks > > Urban > > > >> > >> corey > >> --Received on Thu Apr 9 17:35:42 2015