From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon@bugzilla.kernel.org
Subject: [Bug 25182] New: Alignment error in XEN domU kernel
Date: Sat, 18 Dec 2010 20:45:35 GMT
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To: reiserfs-devel@vger.kernel.org
https://bugzilla.kernel.org/show_bug.cgi?id=25182
Summary: Alignment error in XEN domU kernel
Product: File System
Version: 2.5
Kernel Version: 2.6.32-bpo.5-xen-amd64 (Debian backports)
Platform: All
OS/Version: Linux
Tree: Mainline
Status: NEW
Severity: high
Priority: P1
Component: ReiserFS
AssignedTo: reiserfs-devel@vger.kernel.org
ReportedBy: jekhor@gmail.com
Regression: No
[7211018.650965] alignment check: 0000 [#1] SMP
[7211018.651078] last sysfs file: /sys/devices/virtual/net/lo/operstate
[7211018.651084] CPU 0
[7211018.651087] Modules linked in: xt_multiport iptable_filter ip_tables
x_tables snd_pcm snd_timer snd soundcore snd_page_alloc evdev pcspkr
xen_netfront reiserfs dm_mirror dm_region_hash dm_log dm_snapshot dm_mod
xen_blkfront processor thermal_sys acpi_processor raid10 raid456
async_raid6_recov async_pq raid6_pq async_xor xor async_memcpy async_tx raid1
raid0 md_mod ahci sata_nv sata_sil sata_via libata 3w_9xxx 3w_xxxx scsi_mod
[last unloaded: scsi_wait_scan]
[7211018.651145] Pid: 26692, comm: apache2 Not tainted 2.6.32-bpo.5-xen-amd64
#1
[7211018.651150] RIP: e030:[] []
inode2sd+0x1f/0xbe [reiserfs]
[7211018.651162] RSP: e02b:ffff8800021b7668 EFLAGS: 00250292
[7211018.651166] RAX: 0000000000000000 RBX: ffff88000180cc08 RCX:
ffff88002c01b150
[7211018.651171] RDX: 0000000000195240 RSI: ffff88000180cc08 RDI:
ffff88002c01b31c
[7211018.651176] RBP: ffff88002c01b31c R08: 0000000000000000 R09:
ffff88002c01b000
[7211018.651181] R10: 0000000000000fd0 R11: 0000000000001000 R12:
ffff88003489c310
[7211018.651186] R13: ffff8800021b76b8 R14: ffff8800021b77b8 R15:
ffff8800021b76c0
[7211018.651194] FS: 0000000000000000(0000) GS:ffff880003200000(0000)
knlGS:0000000000000000
[7211018.651200] CS: e033 DS: 002b ES: 002b CR0: 000000008005003b
[7211018.651204] CR2: 00000000f601b538 CR3: 000000006208e000 CR4:
0000000000002620
[7211018.651209] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
[7211018.651214] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7:
0000000000000400
[7211018.651219] Process apache2 (pid: 26692, threadinfo ffff8800021b6000, task
ffff8800019aa350)
[7211018.651224] Stack:
[7211018.651227] ffff88000180cc08 ffff880000000002 ffff88003489c310
000000000218a7ba
[7211018.651234] <0> ffff88000180cc08 ffffffffa010cf42 0000000000000000
ffffffff8110ecfb
[7211018.651243] <0> 0000000000195240 ffff88000180cb80 0000000000000005
0000000000000000
[7211018.651252] Call Trace:
[7211018.651260] [] ? reiserfs_update_sd_size+0x2a2/0x2cc
[reiserfs]
[7211018.651268] [] ? ll_rw_block+0xda/0xf8
[7211018.651276] [] ? do_journal_begin_r+0x257/0x2a2
[reiserfs]
[7211018.651285] [] ? reiserfs_dirty_inode+0x64/0x84
[reiserfs]
[7211018.651292] [] ? __mark_inode_dirty+0x25/0x14a
[7211018.651300] [] ? reiserfs_write_end+0x15b/0x22b
[reiserfs]
[7211018.651307] [] ?
generic_file_buffered_write+0x18d/0x278
[7211018.651312] [] ? __generic_file_aio_write+0x25f/0x293
[7211018.651318] [] ? generic_file_aio_write+0x59/0x9f
[7211018.651324] [] ? do_sync_write+0xce/0x113
[7211018.651331] [] ? autoremove_wake_function+0x0/0x2e
[7211018.651337] [] ? pvclock_clocksource_read+0x3a/0x8b
[7211018.651344] [] ? do_acct_process+0x4f1/0x539
[7211018.651349] [] ? generic_file_aio_write+0x83/0x9f
[7211018.651355] [] ? __bitmap_weight+0x3a/0x7e
[7211018.651362] [] ? xen_force_evtchn_callback+0x9/0xa
[7211018.651367] [] ? check_events+0x12/0x20
[7211018.651373] [] ? do_exit+0x6a7/0x6b5
[7211018.651378] [] ? xen_load_gs_index+0xe/0x17
[7211018.651384] [] ? acct_process+0x67/0x81
[7211018.651389] [] ? do_exit+0x1f1/0x6b5
[7211018.651394] [] ? do_group_exit+0x76/0x9d
[7211018.651400] [] ? get_signal_to_deliver+0x318/0x343
[7211018.651405] [] ? do_notify_resume+0x87/0x73f
[7211018.651410] [] ? check_events+0x12/0x20
[7211018.651416] [] ? xen_restore_fl_direct_end+0x0/0x1
[7211018.651423] [] ? _spin_unlock_irqrestore+0xd/0xe
[7211018.651429] [] ? kprobe_flush_task+0x9f/0xac
[7211018.651434] [] ? do_exit+0x6a7/0x6b5
[7211018.651439] [] ? finish_task_switch+0x96/0xaf
[7211018.651444] [] ? int_signal+0x12/0x17
[7211018.651448] Code: 18 8b 43 8c 89 45 1c 41 5b 5b 5d c3 55 48 89 fd 53 48 89
f3 48 83 ec 18 66 8b 86 ae 00 00 00 66 89 07 8b 46 4c 89 47 04 8b 46 50 <48> 89
57 08 89 47 10 8b 46 54 89 47 14 48 8b 86 80 00 00 00 89
[7211018.850124] RIP [] inode2sd+0x1f/0xbe [reiserfs]
[7211018.850140] RSP
[7211018.850148] ---[ end trace dbfa423e5a57be19 ]---
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