Bug#832315: marked as done (Ocfs2/o2cb bug)

Package: ocfs2-tools

Version: 1.6.4-1+deb7u1

Severity: critical

Justification: breaks the whole system

we use ocfs2 as shared disk file system for our Mail Servers.

I got a lot of:

Message from syslogd@Mail2 at Jul 23 22:26:32 ...

kernel:[8133466.682591] Code: 8b 87 c0 05 00 00 4c 0f af e8 e8 8d 7a b9 e0 49 c1 ed 20 45 89 ed 4e 8d 34 ed 00 00 00 00 4c 89 f0 48 03 83 d0 05 00 00 4c 8b 20 <eb> 39 4c 89 e7 e8 c4 fa ff ff 48 89 c7 e8 fd fa ff ff 66 44 39

it seems there is problem at ocfs2_dlm component

[8133082.609710] Pid: 14476, comm: dlm_thread Tainted: G O 3.2.0-4-amd64 #1 Debian 3.2.73-2+deb7u3 HP ProLiant DL580 G7

[8133082.609715] RIP: 0010:[<ffffffff81071532>] [<ffffffff81071532>] do_raw_spin_lock+0x15/0x1b

[8133082.609721] RSP: 0018:ffff882ffe3c9da8 EFLAGS: 00000216

[8133082.609724] RAX: 00000000e3bffa00 RBX: ffff880fa6f13200 RCX: 0000000000000001

[8133082.609728] RDX: 000000000000e3bf RSI: ffff8831e3bff9b8 RDI: ffff8831e3bffa00

[8133082.609731] RBP: ffff8831e3bff9c8 R08: 00000000000000c0 R09: ffff8823f6c0ebb0

[8133082.609734] R10: ffff880fa6f13228 R11: ffff880fa6f13238 R12: ffff880fff62b000

[8133082.609737] R13: 0000000000000001 R14: ffff880fff62b000 R15: ffff880fa6f13238

[8133082.609741] FS: 0000000000000000(0000) GS:ffff88403f240000(0000) knlGS:0000000000000000

[8133082.609744] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b

[8133082.609747] CR2: 00007f2f0ad90e02 CR3: 0000000001605000 CR4: 00000000000006e0

[8133082.609750] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000

[8133082.609754] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400

[8133082.609757] Process dlm_thread (pid: 14476, threadinfo ffff882ffe3c8000, task ffff882ff4228740)

[8133082.609760] Stack:

[8133082.615442] ffffffffa04493f9 00000000000127c0 0000000000000000 0000000000000000

[8133082.615454] ffffffff811ac4a4 0000000200000000 ffffffff81027aa0 ffff88303fbccd40

[8133082.615463] ffffffff81027c57 ffff8831e3bff9b8 ffff880fa6f13238 ffff880fff62b06c

[8133082.615472] Call Trace:

[8133082.621024] [<ffffffffa04493f9>] ? dlm_thread+0xa8b/0x1302 [ocfs2_dlm]

[8133082.621030] [<ffffffff811ac4a4>] ? cpumask_next_and+0x28/0x34

[8133082.621036] [<ffffffff81027aa0>] ? native_x2apic_icr_write+0x12/0x16

[8133082.621041] [<ffffffff81027c57>] ? __x2apic_send_IPI_mask+0x116/0x13b

[8133082.621047] [<ffffffff8105ff63>] ? add_wait_queue+0x3c/0x3c

[8133082.621055] [<ffffffffa044896e>] ? __dlm_dirty_lockres+0xef/0xef [ocfs2_dlm]

[8133082.621060] [<ffffffff8105f911>] ? kthread+0x76/0x7e

[8133082.621066] [<ffffffff813591f4>] ? kernel_thread_helper+0x4/0x10

[8133082.621071] [<ffffffff8105f89b>] ? kthread_worker_fn+0x139/0x139

[8133082.621076] [<ffffffff813591f0>] ? gs_change+0x13/0x13

[8133082.621078] Code: 05 e8 53 46 14 00 c3 f0 81 2f 00 00 10 00 74 05 e8 24 46 14 00 c3 b8 00 00 01 00 f0 0f c1 07 89 c2 c1 ea 10 66 39 d0 74 07 f3 90 <66> 8b 07 eb f4 c3 8b 17 31 c0 89 d1 c1 e9 10 66 39 ca 75 14 8d

[8133082.632681] Call Trace:

[8133082.632688] [<ffffffffa04493f9>] ? dlm_thread+0xa8b/0x1302 [ocfs2_dlm]

[8133082.632694] [<ffffffff811ac4a4>] ? cpumask_next_and+0x28/0x34

[8133082.632699] [<ffffffff81027aa0>] ? native_x2apic_icr_write+0x12/0x16

[8133082.632704] [<ffffffff81027c57>] ? __x2apic_send_IPI_mask+0x116/0x13b

[8133082.632710] [<ffffffff8105ff63>] ? add_wait_queue+0x3c/0x3c

[8133082.632717] [<ffffffffa044896e>] ? __dlm_dirty_lockres+0xef/0xef [ocfs2_dlm]

[8133082.632723] [<ffffffff8105f911>] ? kthread+0x76/0x7e

[8133082.632728] [<ffffffff813591f4>] ? kernel_thread_helper+0x4/0x10

[8133082.632733] [<ffffffff8105f89b>] ? kthread_worker_fn+0x139/0x139

[8133082.632738] [<ffffffff813591f0>] ? gs_change+0x13/0x13

[8133082.632741] NMI backtrace for cpu 25

[8133082.632743] CPU 25

[8133082.632745] Modules linked in: iptable_raw hfilters(O) ocfs2 quota_tree iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack bnep rfcomm bluetooth rfkill xt_multiport iptable_filter ip_tables x_tables uinput ocfs2_dlmfs ocfs2_stack_o2cb ocfs2_dlm ocfs2_nodemanager ocfs2_stackglue configfs scsi_dh_emc dm_round_robin mii bonding dm_multipath loop scsi_dh snd_pcm snd_page_alloc snd_timer snd soundcore coretemp psmouse crc32c_intel serio_raw pcspkr joydev radeon ttm drm_kms_helper drm power_supply i2c_algo_bit i2c_core iTCO_wdt hpilo hpwdt iTCO_vendor_support i7core_edac edac_core evdev container acpi_power_meter button processor ext4 crc16 jbd2 mbcache dm_mod sr_mod usbhid cdrom hid ata_generic sd_mod sg crc_t10dif uhci_hcd ata_piix ehci_hcd qla2xxx libata usbcore scsi_transport_fc hpsa usb_common scsi_tgt thermal thermal_sys scsi_mod netxen_nic [last unloaded: scsi_wait_scan]

[8133082.632810]

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Sasan Torabkheslat
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