Public bug reported:
We are using HP DL180G6 servers.
Time to time servers hangs with next kernel dump.
[ 5208.502006] BUG: unable to handle kernel NULL pointer dereference at
(null)
[ 5208.510756] IP: [< (null)>] (null)
[ 5208.516391] PGD 0
[ 5208.518640] Oops: 0010 [#1] SMP
[ 5208.522253] CPU 0
[ 5208.524297] Modules linked in: xt_multiport xt_tcpudp xt_conntrack
ip6table_filter ip6_tables ebtable_nat ebtables iptable_nat nf_nat
nf_conntrack_ipv4 nf_conntrac
k nf_defrag_ipv4 ipmi_devintf iptable_filter ip_tables x_tables nbd ipmi_si
ipmi_msghandler kvm_intel kvm ib_iser rdma_cm ib_cm iw_cm ib_sa ib_mad ib_core
ib_addr isc
si_tcp libiscsi_tcp libiscsi scsi_transport_iscsi xfs 8021q serio_raw
i7core_edac dm_multipath garp stp edac_core mac_hid lp parport raid10 raid456
async_pq async_xor
xor async_memcpy async_raid6_recov igb hpsa dca raid6_pq async_tx raid1 raid0
multipath linear
[ 5208.582735]
[ 5208.584394] Pid: 0, comm: swapper/0 Not tainted 3.2.0-24-generic #37-Ubuntu
HP ProLiant DL180 G6
[ 5208.594400] RIP: 0010:[<0000000000000000>] [< (null)>]
(null)
[ 5208.602747] RSP: 0018:ffff88013bc03d90 EFLAGS: 00010046
[ 5208.608664] RAX: 0000000000000000 RBX: ffff8802376d3800 RCX: 0000000000000000
[ 5208.616614] RDX: 0000000000000000 RSI: ffff880036c20160 RDI: ffff8802376d3800
[ 5208.624566] RBP: ffff88013bc03e68 R08: ffff880036c14000 R09: ffff88013b678268
[ 5208.632517] R10: 0000000000001a19 R11: 0000000000000001 R12: ffff880036c20150
[ 5208.640468] R13: ffff880036d01180 R14: ffff8801340f0000 R15: ffff880036d01180
[ 5208.648417] FS: 0000000000000000(0000) GS:ffff88013bc00000(0000)
knlGS:0000000000000000
[ 5208.657432] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[ 5208.663832] CR2: 0000000000000000 CR3: 0000000001c05000 CR4: 00000000000006f0
[ 5208.671783] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 5208.679735] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[ 5208.687684] Process swapper/0 (pid: 0, threadinfo ffffffff81c00000, task
ffffffff81c0d020)
[ 5208.696893] Stack:
[ 5208.699132] ffffffffa0059689 0000000000000075 ffff88013bc03e20
ffffffffa007021e
[ 5208.707416] ffff88013bc03dc0 0000000000000075 ffff880138a33750
000000003401a900
[ 5208.715700] ffff88013401a940 ffff88013401a900 0000003c00000001
0001ffff0000003f
[ 5208.723981] Call Trace:
[ 5208.726703] <IRQ>
[ 5208.729054] [<ffffffffa0059689>] ? complete_scsi_command+0x139/0x580 [hpsa]
[ 5208.736905] [<ffffffffa007021e>] ? igb_clean_rx_irq+0x46e/0x4e0 [igb]
[ 5208.744182] [<ffffffffa006fc7b>] ? igb_ring_irq_enable+0x8b/0xb0 [igb]
[ 5208.751555] [<ffffffffa005a9cc>] do_hpsa_intr_msi+0xcc/0x2d0 [hpsa]
[ 5208.758639] [<ffffffff810d8e15>] handle_irq_event_percpu+0x55/0x220
[ 5208.765718] [<ffffffff810d9031>] handle_irq_event+0x51/0x80
[ 5208.772026] [<ffffffff810dc187>] handle_edge_irq+0x87/0x140
[ 5208.778333] [<ffffffff81015282>] handle_irq+0x22/0x40
[ 5208.784058] [<ffffffff8166759a>] do_IRQ+0x5a/0xe0
[ 5208.789398] [<ffffffff8165c92e>] common_interrupt+0x6e/0x6e
[ 5208.795701] <EOI>
[ 5208.798048] [<ffffffff8136b42d>] ? intel_idle+0xed/0x150
[ 5208.804064] [<ffffffff8136b40f>] ? intel_idle+0xcf/0x150
[ 5208.810079] [<ffffffff81504a01>] cpuidle_idle_call+0xc1/0x280
[ 5208.816578] [<ffffffff8101222a>] cpu_idle+0xca/0x120
[ 5208.822208] [<ffffffff816235ae>] rest_init+0x72/0x74
[ 5208.827838] [<ffffffff81cfbc0d>] start_kernel+0x3ba/0x3c7
[ 5208.833943] [<ffffffff81cfb388>] x86_64_start_reservations+0x132/0x136
[ 5208.841314] [<ffffffff81cfb140>] ? early_idt_handlers+0x140/0x140
[ 5208.848200] [<ffffffff81cfb459>] x86_64_start_kernel+0xcd/0xdc
[ 5208.854794] Code: Bad RIP value.
[ 5208.858508] RIP [< (null)>] (null)
[ 5208.864241] RSP <ffff88013bc03d90>
[ 5208.868124] CR2: 0000000000000000
[ 5208.872162] ---[ end trace c03593270af25d03 ]---
[ 5208.877304] Kernel panic - not syncing: Fatal exception in interrupt
[ 5208.884384] Pid: 0, comm: swapper/0 Tainted: G D 3.2.0-24-generic
#37-Ubuntu
[ 5208.893205] Call Trace:
[ 5208.895926] <IRQ> [<ffffffff81644023>] panic+0x91/0x1a4
[ 5208.901955] [<ffffffff8165d65a>] oops_end+0xea/0xf0
[ 5208.907486] [<ffffffff81642ebd>] no_context+0x150/0x15d
[ 5208.913405] [<ffffffff81643093>] __bad_area_nosemaphore+0x1c9/0x1e8
[ 5208.920487] [<ffffffff81531a82>] ? kfree_skbmem+0x32/0x90
[ 5208.926599] [<ffffffff816430c5>] bad_area_nosemaphore+0x13/0x15
[ 5208.933292] [<ffffffff81660276>] do_page_fault+0x426/0x520
[ 5208.939504] [<ffffffff8105a471>] ? find_busiest_group+0x171/0xbb0
[ 5208.946392] [<ffffffff8116578a>] ? __kmalloc_node_track_caller+0x3a/0x1e0
[ 5208.954053] [<ffffffff81531dab>] ? __alloc_skb+0x4b/0x240
[ 5208.960168] [<ffffffff81532424>] ? __netdev_alloc_skb+0x24/0x50
[ 5208.966852] [<ffffffff81161abc>] ? ksize+0x1c/0xc0
[ 5208.972286] [<ffffffff81531dec>] ? __alloc_skb+0x8c/0x240
[ 5208.978399] [<ffffffff8165cbf5>] page_fault+0x25/0x30
[ 5208.984127] [<ffffffffa0059689>] ? complete_scsi_command+0x139/0x580 [hpsa]
[ 5208.991985] [<ffffffffa007021e>] ? igb_clean_rx_irq+0x46e/0x4e0 [igb]
[ 5208.999261] [<ffffffffa006fc7b>] ? igb_ring_irq_enable+0x8b/0xb0 [igb]
[ 5209.006635] [<ffffffffa005a9cc>] do_hpsa_intr_msi+0xcc/0x2d0 [hpsa]
[ 5209.013716] [<ffffffff810d8e15>] handle_irq_event_percpu+0x55/0x220
[ 5209.020796] [<ffffffff810d9031>] handle_irq_event+0x51/0x80
[ 5209.027101] [<ffffffff810dc187>] handle_edge_irq+0x87/0x140
[ 5209.033406] [<ffffffff81015282>] handle_irq+0x22/0x40
[ 5209.039130] [<ffffffff8166759a>] do_IRQ+0x5a/0xe0
[ 5209.044467] [<ffffffff8165c92e>] common_interrupt+0x6e/0x6e
[ 5209.050771] <EOI> [<ffffffff8136b42d>] ? intel_idle+0xed/0x150
[ 5209.057476] [<ffffffff8136b40f>] ? intel_idle+0xcf/0x150
[ 5209.063491] [<ffffffff81504a01>] cpuidle_idle_call+0xc1/0x280
[ 5209.069990] [<ffffffff8101222a>] cpu_idle+0xca/0x120
[ 5209.075618] [<ffffffff816235ae>] rest_init+0x72/0x74
[ 5209.081246] [<ffffffff81cfbc0d>] start_kernel+0x3ba/0x3c7
[ 5209.087358] [<ffffffff81cfb388>] x86_64_start_reservations+0x132/0x136
[ 5209.094730] [<ffffffff81cfb140>] ? early_idt_handlers+0x140/0x140
[ 5209.101618] [<ffffffff81cfb459>] x86_64_start_kernel+0xcd/0xdc
ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: linux-image-3.2.0-24-generic 3.2.0-24.37
ProcVersionSignature: Ubuntu 3.2.0-24.37-generic 3.2.14
Uname: Linux 3.2.0-24-generic x86_64
AlsaDevices:
total 0
crw-rw---T 1 root audio 116, 1 Sep 21 15:03 seq
crw-rw---T 1 root audio 116, 33 Sep 21 15:03 timer
AplayDevices: Error: [Errno 2] No such file or directory
ApportVersion: 2.0.1-0ubuntu7
Architecture: amd64
ArecordDevices: Error: [Errno 2] No such file or directory
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq',
'/dev/snd/timer'] failed with exit code 1:
CRDA: Error: [Errno 2] No such file or directory
Date: Fri Sep 21 15:06:48 2012
HibernationDevice: RESUME=UUID=95dc726b-6d57-41cb-ab95-5f561b0a2f86
IwConfig: Error: [Errno 2] No such file or directory
MachineType: HP ProLiant DL180 G6
PciMultimedia:
ProcEnviron:
LANGUAGE=en_US:
TERM=xterm
PATH=(custom, no user)
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcFB:
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.2.0-24-generic
root=/dev/mapper/vg-root ro quiet console=ttyS0,115200n8
RelatedPackageVersions:
linux-restricted-modules-3.2.0-24-generic N/A
linux-backports-modules-3.2.0-24-generic N/A
linux-firmware 1.79
RfKill: Error: [Errno 2] No such file or directory
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 02/01/2012
dmi.bios.vendor: HP
dmi.bios.version: O20
dmi.chassis.type: 23
dmi.chassis.vendor: HP
dmi.modalias:
dmi:bvnHP:bvrO20:bd02/01/2012:svnHP:pnProLiantDL180G6:pvr:cvnHP:ct23:cvr:
dmi.product.name: ProLiant DL180 G6
dmi.sys.vendor: HP
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug precise
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https://bugs.launchpad.net/bugs/1054121
Title:
BUG: unable to handle kernel NULL pointer dereference at (null)
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