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Date: Fri, 01 Mar 2013 00:15:48 -0800
From: Linda Walsh <lkml@...nx.org>
To: Linux-Kernel <linux-kernel@...r.kernel.org>
Subject: upgrade to 3.8.1 : BUG Scheduling while atomic in bonding driver:
Just installed 3.8.1....
Thought this had been fixed? Note it causes the kernel to
show up as tainted after the 1st...
As the system was coming up and initializing the bond0 driver:
[ 19.847743] ixgbe 0000:06:00.0: registered PHC device on eth_s2_0
[ 20.258245] BUG: scheduling while atomic: ifup-bonding/2003/0x00000002
[ 20.264812] 4 locks held by ifup-bonding/2003:
[ 20.269298] #0: (&buffer->mutex){......}, at: [<ffffffff811c401f>]
sysfs_write_file+0x3f/0x150
[ 20.278319] #1: (s_active#59){......}, at: [<ffffffff811c409b>]
sysfs_write_file+0xbb/0x150
[ 20.287088] #2: (rtnl_mutex){......}, at: [<ffffffff81590bf0>]
rtnl_trylock+0x10/0x20
[ 20.295373] #3: (&bond->lock){......}, at: [<ffffffff8145be6f>]
bond_enslave+0x4ef/0xb80
[ 20.303912] Modules linked in: iptable_filter kvm_intel kvm acpi_cpufreq
mperf button processor mousedev iTCO_wdt
[ 20.314695] Pid: 2003, comm: ifup-bonding Not tainted 3.8.1-Isht-Van #5
[ 20.321340] Call Trace:
[ 20.323833] [<ffffffff8162b029>] __schedule_bug+0x5e/0x6c
[ 20.329356] [<ffffffff81634592>] __schedule+0x762/0x7f0
[ 20.334701] [<ffffffff81634734>] schedule+0x24/0x70
[ 20.339703] [<ffffffff816336f4>] schedule_hrtimeout_range_clock+0xa4/0x130
[ 20.346699] [<ffffffff81068250>] ? update_rmtp+0x60/0x60
[ 20.352130] [<ffffffff81068f9f>] ? hrtimer_start_range_ns+0xf/0x20
[ 20.358434] [<ffffffff8163378e>] schedule_hrtimeout_range+0xe/0x10
[ 20.364734] [<ffffffff8104ec1b>] usleep_range+0x3b/0x40
[ 20.370082] [<ffffffff814b2d7c>] ixgbe_acquire_swfw_sync_X540+0xbc/0x100
[ 20.376905] [<ffffffff814aeb0d>] ixgbe_read_phy_reg_generic+0x3d/0x140
[ 20.383553] [<ffffffff814aedac>]
ixgbe_get_copper_link_capabilities_generic+0x2c/0x60
[ 20.391499] [<ffffffff8145be6f>] ? bond_enslave+0x4ef/0xb80
[ 20.397194] [<ffffffff814a64e4>] ixgbe_get_settings+0x34/0x340
[ 20.403148] [<ffffffff81586ab8>] __ethtool_get_settings+0x88/0x130
[ 20.409448] [<ffffffff814568a3>] bond_update_speed_duplex+0x23/0x60
[ 20.415833] [<ffffffff8145bed9>] bond_enslave+0x559/0xb80
[ 20.421356] [<ffffffff8146454f>] bonding_store_slaves+0x16f/0x1c0
[ 20.427569] [<ffffffff813bfb83>] dev_attr_store+0x13/0x30
[ 20.433091] [<ffffffff811c40b4>] sysfs_write_file+0xd4/0x150
[ 20.438872] [<ffffffff81154b81>] vfs_write+0xb1/0x190
[ 20.444047] [<ffffffff81154ee0>] sys_write+0x50/0xa0
[ 20.449137] [<ffffffff81637092>] system_call_fastpath+0x16/0x1b
[ 20.455264] BUG: scheduling while atomic: ifup-bonding/2003/0x00000002
[ 20.461851] 4 locks held by ifup-bonding/2003:
[ 20.466334] #0: (&buffer->mutex){......}, at: [<ffffffff811c401f>]
sysfs_write_file+0x3f/0x150
[ 20.475356] #1: (s_active#59){......}, at: [<ffffffff811c409b>]
sysfs_write_file+0xbb/0x150
[ 20.484117] #2: (rtnl_mutex){......}, at: [<ffffffff81590bf0>]
rtnl_trylock+0x10/0x20
[ 20.492403] #3: (&bond->lock){......}, at: [<ffffffff8145be6f>]
bond_enslave+0x4ef/0xb80
[ 20.500902] Modules linked in: iptable_filter kvm_intel kvm acpi_cpufreq
mperf button processor mousedev iTCO_wdt
[ 20.511640] Pid: 2003, comm: ifup-bonding Tainted: G W
3.8.1-Isht-Van #5
[ 20.519240] Call Trace:
[ 20.521729] [<ffffffff8162b029>] __schedule_bug+0x5e/0x6c
[ 20.527251] [<ffffffff81634592>] __schedule+0x762/0x7f0
[ 20.532599] [<ffffffff81634734>] schedule+0x24/0x70
[ 20.537599] [<ffffffff816336f4>] schedule_hrtimeout_range_clock+0xa4/0x130
[ 20.544592] [<ffffffff81068250>] ? update_rmtp+0x60/0x60
[ 20.550026] [<ffffffff81068250>] ? update_rmtp+0x60/0x60
[ 20.555462] [<ffffffff81068f9f>] ? hrtimer_start_range_ns+0xf/0x20
[ 20.561763] [<ffffffff8163378e>] schedule_hrtimeout_range+0xe/0x10
[ 20.568064] [<ffffffff8104ec1b>] usleep_range+0x3b/0x40
[ 20.573415] [<ffffffff814b2cae>] ixgbe_release_swfw_sync_X540+0x4e/0x60
[ 20.580146] [<ffffffff814aebdd>] ixgbe_read_phy_reg_generic+0x10d/0x140
[ 20.586960] [<ffffffff814aedac>]
ixgbe_get_copper_link_capabilities_generic+0x2c/0x60
[ 20.594908] [<ffffffff8145be6f>] ? bond_enslave+0x4ef/0xb80
[ 20.600601] [<ffffffff814a64e4>] ixgbe_get_settings+0x34/0x340
[ 20.606557] [<ffffffff81586ab8>] __ethtool_get_settings+0x88/0x130
[ 20.612858] [<ffffffff814568a3>] bond_update_speed_duplex+0x23/0x60
[ 20.619244] [<ffffffff8145bed9>] bond_enslave+0x559/0xb80
[ 20.624767] [<ffffffff8146454f>] bonding_store_slaves+0x16f/0x1c0
[ 20.630983] [<ffffffff813bfb83>] dev_attr_store+0x13/0x30
[ 20.636503] [<ffffffff811c40b4>] sysfs_write_file+0xd4/0x150
[ 20.642283] [<ffffffff81154b81>] vfs_write+0xb1/0x190
[ 20.647462] [<ffffffff81154ee0>] sys_write+0x50/0xa0
[ 20.652548] [<ffffffff81637092>] system_call_fastpath+0x16/0x1b
[ 20.658696] bonding: bond0: enslaving eth_s2_0 as an active interface with a
down link.
[ 20.676577] bonding: bond0: Adding slave eth_s2_1.
[ 20.743760] pps pps1: new PPS source ptp1
[ 20.747792] ixgbe 0000:06:00.1: registered PHC device on eth_s2_1
[ 21.150267] BUG: scheduling while atomic: ifup-bonding/2003/0x00000002
[ 21.156836] 4 locks held by ifup-bonding/2003:
[ 21.161319] #0: (&buffer->mutex){......}, at: [<ffffffff811c401f>]
sysfs_write_file+0x3f/0x150
[ 21.170388] #1: (s_active#59){......}, at: [<ffffffff811c409b>]
sysfs_write_file+0xbb/0x150
[ 21.179149] #2: (rtnl_mutex){......}, at: [<ffffffff81590bf0>]
rtnl_trylock+0x10/0x20
[ 21.187403] #3: (&bond->lock){......}, at: [<ffffffff8145be6f>]
bond_enslave+0x4ef/0xb80
[ 21.195904] Modules linked in: iptable_filter kvm_intel kvm acpi_cpufreq
mperf button processor mousedev iTCO_wdt
[ 21.206644] Pid: 2003, comm: ifup-bonding Tainted: G W
3.8.1-Isht-Van #5
[ 21.214240] Call Trace:
[ 21.216732] [<ffffffff8162b029>] __schedule_bug+0x5e/0x6c
[ 21.222254] [<ffffffff81634592>] __schedule+0x762/0x7f0
[ 21.227604] [<ffffffff81634734>] schedule+0x24/0x70
[ 21.232606] [<ffffffff816336f4>] schedule_hrtimeout_range_clock+0xa4/0x130
[ 21.239601] [<ffffffff81068250>] ? update_rmtp+0x60/0x60
[ 21.245033] [<ffffffff81068f9f>] ? hrtimer_start_range_ns+0xf/0x20
[ 21.251339] [<ffffffff8163378e>] schedule_hrtimeout_range+0xe/0x10
[ 21.257635] [<ffffffff8104ec1b>] usleep_range+0x3b/0x40
[ 21.262987] [<ffffffff814b2d7c>] ixgbe_acquire_swfw_sync_X540+0xbc/0x100
[ 21.269811] [<ffffffff814aeb0d>] ixgbe_read_phy_reg_generic+0x3d/0x140
[ 21.276461] [<ffffffff814aedac>]
ixgbe_get_copper_link_capabilities_generic+0x2c/0x60
[ 21.284409] [<ffffffff8145be6f>] ? bond_enslave+0x4ef/0xb80
[ 21.290106] [<ffffffff814a64e4>] ixgbe_get_settings+0x34/0x340
[ 21.296067] [<ffffffff81586ab8>] __ethtool_get_settings+0x88/0x130
[ 21.302369] [<ffffffff814568a3>] bond_update_speed_duplex+0x23/0x60
[ 21.308754] [<ffffffff8145bed9>] bond_enslave+0x559/0xb80
[ 21.314278] [<ffffffff8146454f>] bonding_store_slaves+0x16f/0x1c0
[ 21.320491] [<ffffffff813bfb83>] dev_attr_store+0x13/0x30
[ 21.326009] [<ffffffff811c40b4>] sysfs_write_file+0xd4/0x150
[ 21.331793] [<ffffffff81154b81>] vfs_write+0xb1/0x190
[ 21.336964] [<ffffffff81154ee0>] sys_write+0x50/0xa0
[ 21.342053] [<ffffffff81637092>] system_call_fastpath+0x16/0x1b
[ 21.348191] BUG: scheduling while atomic: ifup-bonding/2003/0x00000002
[ 21.354775] 4 locks held by ifup-bonding/2003:
[ 21.359258] #0: (&buffer->mutex){......}, at: [<ffffffff811c401f>]
sysfs_write_file+0x3f/0x150
[ 21.368283] #1: (s_active#59){......}, at: [<ffffffff811c409b>]
sysfs_write_file+0xbb/0x150
[ 21.377104] #2: (rtnl_mutex){......}, at: [<ffffffff81590bf0>]
rtnl_trylock+0x10/0x20
[ 21.385343] #3: (&bond->lock){......}, at: [<ffffffff8145be6f>]
bond_enslave+0x4ef/0xb80
[ 21.393887] Modules linked in: iptable_filter kvm_intel kvm acpi_cpufreq
mperf button processor mousedev iTCO_wdt
[ 21.404575] Pid: 2003, comm: ifup-bonding Tainted: G W
3.8.1-Isht-Van #5
[ 21.412176] Call Trace:
[ 21.414666] [<ffffffff8162b029>] __schedule_bug+0x5e/0x6c
[ 21.420188] [<ffffffff81634592>] __schedule+0x762/0x7f0
[ 21.425536] [<ffffffff81634734>] schedule+0x24/0x70
[ 21.430541] [<ffffffff816336f4>] schedule_hrtimeout_range_clock+0xa4/0x130
[ 21.437532] [<ffffffff81068250>] ? update_rmtp+0x60/0x60
[ 21.442967] [<ffffffff81068250>] ? update_rmtp+0x60/0x60
[ 21.448407] [<ffffffff81068f9f>] ? hrtimer_start_range_ns+0xf/0x20
[ 21.454712] [<ffffffff8163378e>] schedule_hrtimeout_range+0xe/0x10
[ 21.461015] [<ffffffff8104ec1b>] usleep_range+0x3b/0x40
[ 21.466370] [<ffffffff814b2cae>] ixgbe_release_swfw_sync_X540+0x4e/0x60
[ 21.473105] [<ffffffff814aebdd>] ixgbe_read_phy_reg_generic+0x10d/0x140
[ 21.479843] [<ffffffff814aedac>]
ixgbe_get_copper_link_capabilities_generic+0x2c/0x60
[ 21.487787] [<ffffffff8145be6f>] ? bond_enslave+0x4ef/0xb80
[ 21.493513] [<ffffffff814a64e4>] ixgbe_get_settings+0x34/0x340
[ 21.499468] [<ffffffff81586ab8>] __ethtool_get_settings+0x88/0x130
[ 21.505767] [<ffffffff814568a3>] bond_update_speed_duplex+0x23/0x60
[ 21.512153] [<ffffffff8145bed9>] bond_enslave+0x559/0xb80
[ 21.517677] [<ffffffff8146454f>] bonding_store_slaves+0x16f/0x1c0
[ 21.523889] [<ffffffff813bfb83>] dev_attr_store+0x13/0x30
[ 21.529412] [<ffffffff811c40b4>] sysfs_write_file+0xd4/0x150
[ 21.535193] [<ffffffff81154b81>] vfs_write+0xb1/0x190
[ 21.540373] [<ffffffff81154ee0>] sys_write+0x50/0xa0
[ 21.545463] [<ffffffff81637092>] system_call_fastpath+0x16/0x1b
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