We have tested this bug with v3.6-rc6-quantal kernel.
This is kernel dump
[264194.437473] BUG: unable to handle kernel NULL pointer dereference at
(null)
[264194.446311] IP: [< (null)>] (null)
[264194.452047] PGD 0
[264194.454392] Oops: 0010 [#1] SMP
[264194.458102] Modules linked in: xt_multiport xt_tcpudp xt_conntrack
ip6table_filter ip6_tables ebtable_nat ebtables ipmi_devintf ipmi_si
ipmi_msghandler iptable_na
t nf_nat nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 nbd iptable_filter
ip_tables x_tables ib_iser rdma_cm ib_cm iw_cm ib_sa ib_mad ib_core ib_addr
iscsi_tcp libisc
si_tcp libiscsi scsi_transport_iscsi coretemp kvm_intel dm_multipath scsi_dh
kvm 8021q i7core_edac garp edac_core serio_raw ghash_clmulni_intel aesni_intel
ablk_helpe
r cryptd gpio_ich aes_x86_64 stp lpc_ich microcode llc mac_hid xfs lp parport
raid10 raid456 async_pq async_xor xor async_memcpy async_raid6_recov hpsa igb
dca raid6_
pq async_tx raid1 raid0 multipath linear
[264194.527204] CPU 0
[264194.529348] Pid: 0, comm: swapper/0 Not tainted 3.6.0-030600rc6-generic
#201209161835 HP ProLiant DL180 G6
[264194.540601] RIP: 0010:[<0000000000000000>] [< (null)>]
(null)
[264194.549047] RSP: 0018:ffff88013bc03e00 EFLAGS: 00010046
[264194.555061] RAX: 0000000000000000 RBX: ffff88001e735400 RCX:
0000000000000000
[264194.563107] RDX: 0000000000000000 RSI: ffff880036c20070 RDI:
ffff88001e735400
[264194.571154] RBP: ffff88013bc03e58 R08: ffff88023857b600 R09:
ffff88023aa81000
[264194.579199] R10: 00000000000010b9 R11: 0000000000000000 R12:
ffff880036c20060
[264194.587246] R13: ffff880036d00500 R14: ffff8802381d0000 R15:
0000000000000051
[264194.595293] FS: 0000000000000000(0000) GS:ffff88013bc00000(0000)
knlGS:0000000000000000
[264194.604404] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[264194.610901] CR2: 0000000000000000 CR3: 0000000001c0c000 CR4:
00000000000007f0
[264194.618947] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
[264194.626995] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7:
0000000000000400
[264194.635042] Process swapper/0 (pid: 0, threadinfo ffffffff81c00000, task
ffffffff81c14440)
[264194.644348] Stack:
[264194.646683] ffffffffa0080549 ffff88013bc03e28 ffff88013bc03e28
0000000000000086
[264194.655065] ffff8802381d0000 ffff88013bc03e38 ffff8802381d0000
0000000000004280
[264194.663442] 0000000000000000 ffff880036d00500 0000000000000051
ffff88013bc03ea8
[264194.671822] Call Trace:
[264194.674639] <IRQ>
[264194.676880] [<ffffffffa0080549>] ? complete_scsi_command+0x139/0x4c0 [hpsa]
[264194.685055] [<ffffffffa0082aae>] do_hpsa_intr_msi+0x12e/0x270 [hpsa]
[264194.692334] [<ffffffff81069785>] ? get_next_timer_interrupt+0xc5/0x140
[264194.699804] [<ffffffff810e7195>] handle_irq_event_percpu+0x55/0x210
[264194.706982] [<ffffffff810e739e>] handle_irq_event+0x4e/0x80
[264194.713385] [<ffffffff810e9ce4>] handle_edge_irq+0x84/0x130
[264194.719790] [<ffffffff81016632>] handle_irq+0x22/0x40
[264194.725612] [<ffffffff816a8e4a>] do_IRQ+0x5a/0xe0
[264194.731049] [<ffffffff8169ef2a>] common_interrupt+0x6a/0x6a
[264194.737450] <EOI>
[264194.739687] [<ffffffff81044c39>] ? default_spin_lock_flags+0x9/0x10
[264194.747085] [<ffffffff813965bd>] ? intel_idle+0xed/0x150
[264194.753187] [<ffffffff8139659f>] ? intel_idle+0xcf/0x150
[264194.759301] [<ffffffff815347d9>] cpuidle_enter+0x19/0x20
[264194.765412] [<ffffffff81534eac>] cpuidle_idle_call+0xac/0x290
[264194.772010] [<ffffffff8101dc6f>] cpu_idle+0xcf/0x120
[264194.777736] [<ffffffff81661fae>] rest_init+0x72/0x74
[264194.783462] [<ffffffff81cf7c35>] start_kernel+0x3a1/0x3ae
[264194.789672] [<ffffffff81cf7726>] ? repair_env_string+0x5a/0x5a
[264194.796365] [<ffffffff81cf7397>] x86_64_start_reservations+0x131/0x135
[264194.803833] [<ffffffff81cf7120>] ? early_idt_handlers+0x120/0x120
[264194.810817] [<ffffffff81cf7468>] x86_64_start_kernel+0xcd/0xdc
[264194.817507] Code: Bad RIP value.
[264194.821317] RIP [< (null)>] (null)
[264194.827146] RSP <ffff88013bc03e00>
[264194.831128] CR2: 0000000000000000
[264194.835268] ---[ end trace 0a63ddf5a9fba11b ]---
[264194.840508] Kernel panic - not syncing: Fatal exception in interrupt
[264194.848055] ------------[ cut here ]------------
[264194.853300] WARNING: at /home/apw/COD/linux/arch/x86/kernel/smp.c:123
native_smp_send_reschedule+0x5b/0x60()
[264194.864349] Hardware name: ProLiant DL180 G6
[264194.869393] Modules linked in: xt_multiport xt_tcpudp xt_conntrack
ip6table_filter ip6_tables ebtable_nat ebtables ipmi_devintf ipmi_si
ipmi_msghandler iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack
nf_defrag_ipv4 nbd iptable_filter ip_tables x_tables ib_iser rdma_cm ib_cm
iw_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi
scsi_transport_iscsi coretemp kvm_intel dm_multipath scsi_dh kvm 8021q
i7core_edac garp edac_core serio_raw ghash_clmulni_intel aesni_intel
ablk_helper cryptd gpio_ich aes_x86_64 stp lpc_ich microcode llc mac_hid xfs lp
parport raid10 raid456 async_pq async_xor xor async_memcpy async_raid6_recov
hpsa igb dca raid6_pq async_tx raid1 raid0 multipath linear
[264194.938490] Pid: 0, comm: swapper/0 Tainted: G D
3.6.0-030600rc6-generic #201209161835
[264194.948376] Call Trace:
[264194.951195] <IRQ> [<ffffffff81056fff>] warn_slowpath_common+0x7f/0xc0
[264194.958685] [<ffffffff8105705a>] warn_slowpath_null+0x1a/0x20
[264194.965282] [<ffffffff81037e5b>] native_smp_send_reschedule+0x5b/0x60
[264194.972655] [<ffffffff81096bf0>] trigger_load_balance+0x190/0x220
[264194.979639] [<ffffffff8108daee>] scheduler_tick+0x10e/0x140
[264194.986043] [<ffffffff8106988e>] update_process_times+0x6e/0x90
[264194.992835] [<ffffffff810b0559>] tick_sched_timer+0x69/0xe0
[264194.999236] [<ffffffff810809e8>] __run_hrtimer+0x78/0x1f0
[264195.005445] [<ffffffff810b04f0>] ? tick_nohz_handler+0x100/0x100
[264195.012331] [<ffffffff810a9a5c>] ? ktime_get_update_offsets+0x4c/0xd0
[264195.019704] [<ffffffff81082902>] ? up+0x32/0x50
[264195.024944] [<ffffffff81081277>] hrtimer_interrupt+0xf7/0x230
[264195.031543] [<ffffffffa0313477>] ? kcs_event+0x157/0x850 [ipmi_si]
[264195.038615] [<ffffffff816a8f39>] smp_apic_timer_interrupt+0x69/0x99
[264195.045793] [<ffffffff816a7f0a>] apic_timer_interrupt+0x6a/0x70
[264195.052583] [<ffffffff810587be>] ? console_unlock.part.10+0x22e/0x280
[264195.059954] [<ffffffff81685791>] ? panic+0x194/0x1d7
[264195.065677] [<ffffffff816856f3>] ? panic+0xf6/0x1d7
[264195.071306] [<ffffffff8169fdda>] oops_end+0xea/0xf0
[264195.076935] [<ffffffff81684a21>] no_context+0x1ab/0x1ba
[264195.082950] [<ffffffff8109545c>] ? update_group_power+0x2c/0x100
[264195.089836] [<ffffffff81684c01>] __bad_area_nosemaphore+0x1d1/0x1f0
[264195.097014] [<ffffffff81095aa6>] ? update_sd_lb_stats+0x576/0x590
[264195.103998] [<ffffffff81684c33>] bad_area_nosemaphore+0x13/0x15
[264195.110789] [<ffffffff816a2b56>] do_page_fault+0x426/0x520
[264195.117095] [<ffffffff81095af9>] ? find_busiest_group+0x39/0x4a0
[264195.123980] [<ffffffff8169f1e5>] page_fault+0x25/0x30
[264195.129806] [<ffffffffa0080549>] ? complete_scsi_command+0x139/0x4c0 [hpsa]
[264195.137760] [<ffffffffa0082aae>] do_hpsa_intr_msi+0x12e/0x270 [hpsa]
[264195.145034] [<ffffffff81069785>] ? get_next_timer_interrupt+0xc5/0x140
[264195.152500] [<ffffffff810e7195>] handle_irq_event_percpu+0x55/0x210
[264195.159678] [<ffffffff810e739e>] handle_irq_event+0x4e/0x80
[264195.166080] [<ffffffff810e9ce4>] handle_edge_irq+0x84/0x130
[264195.172483] [<ffffffff81016632>] handle_irq+0x22/0x40
[264195.178305] [<ffffffff816a8e4a>] do_IRQ+0x5a/0xe0
[264195.183740] [<ffffffff8169ef2a>] common_interrupt+0x6a/0x6a
[264195.190140] <EOI> [<ffffffff81044c39>] ? default_spin_lock_flags+0x9/0x10
[264195.198015] [<ffffffff813965bd>] ? intel_idle+0xed/0x150
[264195.204127] [<ffffffff8139659f>] ? intel_idle+0xcf/0x150
[264195.210238] [<ffffffff815347d9>] cpuidle_enter+0x19/0x20
[264195.216351] [<ffffffff81534eac>] cpuidle_idle_call+0xac/0x290
[264195.222948] [<ffffffff8101dc6f>] cpu_idle+0xcf/0x120
[264195.228672] [<ffffffff81661fae>] rest_init+0x72/0x74
[264195.234398] [<ffffffff81cf7c35>] start_kernel+0x3a1/0x3ae
[264195.240607] [<ffffffff81cf7726>] ? repair_env_string+0x5a/0x5a
[264195.247299] [<ffffffff81cf7397>] x86_64_start_reservations+0x131/0x135
[264195.254766] [<ffffffff81cf7120>] ? early_idt_handlers+0x120/0x120
[264195.261749] [<ffffffff81cf7468>] x86_64_start_kernel+0xcd/0xdc
[264195.268442] ---[ end trace 0a63ddf5a9fba11c ]---
** Tags removed: needs-upstream-testing
** Tags added: kernel-bug-exists-upstream
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1054121
Title:
BUG: unable to handle kernel NULL pointer dereference at (null)
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1054121/+subscriptions
--
ubuntu-bugs mailing list
[email protected]
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
