[DRBD-user] 8.3.8 Online Verify Oops on kernel 2.6.34

Michael michael.auckland at gmail.com
Sun Jul 4 22:07:26 CEST 2010

Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.


Hi All,

I've installed ( as always ) from source 8.3.8
All seems to work fine but when I've tried to start online-verify - I"ve got
oops on secondary node:
Is anyone having that issues?

Jul  5 07:38:45 vhost2 kernel: block drbd3: conn( Connected -> VerifyT )
Jul  5 07:38:45 vhost2 kernel: block drbd3: Online Verify start sector: 0
Jul  5 07:38:46 vhost2 kernel: BUG: unable to handle kernel NULL pointer
dereference at 0000000000000030
Jul  5 07:38:46 vhost2 kernel: IP: [<ffffffffa029ce5f>]
w_e_end_ov_req+0x36/0x154 [drbd]
Jul  5 07:38:46 vhost2 kernel: PGD 41aa0d067 PUD 4178f8067 PMD 0
Jul  5 07:38:46 vhost2 kernel: Oops: 0000 [#1] SMP
Jul  5 07:38:46 vhost2 kernel: last sysfs file:
/sys/module/drbd/parameters/cn_idx
Jul  5 07:38:46 vhost2 kernel: CPU 3
Jul  5 07:38:46 vhost2 kernel: Modules linked in: ppdev vmnet(P) parport_pc
parport vmmon(P) drbd ext4 jbd2 crc16 crc32c ac battery cn coretemp w83627hf
w83793 hwmon_vid bonding loop rtc_cmos rtc_core i2c_i801 iTCO_wdt i5000_edac
serio_raw ioatdma container rtc_lib i2c_core e1000e tpm_tis tpm tpm_bios dca
edac_core shpchp pci_hotplug psmouse pcspkr i5k_amb button processor evdev
ext3 jbd mbcache dm_mirror dm_region_hash dm_log dm_snapshot dm_mod raid456
async_pq async_xor xor async_memcpy async_raid6_recov raid6_pq async_tx
raid10 raid1 md_mod ide_cd_mod cdrom sd_mod pata_acpi ata_generic ata_piix
ide_pci_generic ahci sata_mv piix ehci_hcd ide_core libata scsi_mod uhci_hcd
floppy thermal fan [last unloaded: vmnet]
Jul  5 07:38:46 vhost2 kernel:
Jul  5 07:38:46 vhost2 kernel: Pid: 7314, comm: drbd3_worker Tainted:
P        W  2.6.34-vs2.3.0.36.30.4.pre8 #2 X7DB8/X7DB8
Jul  5 07:38:46 vhost2 kernel: RIP: 0010:[<ffffffffa029ce5f>]
[<ffffffffa029ce5f>] w_e_end_ov_req+0x36/0x154 [drbd]
Jul  5 07:38:46 vhost2 kernel: RSP: 0000:ffff8804131c5e20  EFLAGS: 00010202
Jul  5 07:38:46 vhost2 kernel: RAX: 0000000000000008 RBX: ffff88042b09c9c0
RCX: ffff88036b08c430
Jul  5 07:38:46 vhost2 kernel: RDX: 0000000000000000 RSI: 0000000000000010
RDI: ffff880416900000
Jul  5 07:38:46 vhost2 kernel: RBP: ffff880416900000 R08: 0000000000000004
R09: ffff8800016cd1c0
Jul  5 07:38:46 vhost2 kernel: R10: 0000000000000001 R11: ffffffff8126109b
R12: ffff880416900138
Jul  5 07:38:46 vhost2 kernel: R13: ffff8804169006b8 R14: ffff88036b08c430
R15: ffff880416900118
Jul  5 07:38:46 vhost2 kernel: FS:  0000000000000000(0000)
GS:ffff8800016c0000(0000) knlGS:0000000000000000
Jul  5 07:38:46 vhost2 kernel: CS:  0010 DS: 0000 ES: 0000 CR0:
000000008005003b
Jul  5 07:38:46 vhost2 kernel: CR2: 0000000000000030 CR3: 00000004179ed000
CR4: 00000000000006e0
Jul  5 07:38:46 vhost2 kernel: DR0: 0000000000000000 DR1: 0000000000000000
DR2: 0000000000000000
Jul  5 07:38:46 vhost2 kernel: DR3: 0000000000000000 DR6: 00000000ffff0ff0
DR7: 0000000000000400
Jul  5 07:38:46 vhost2 kernel: Process drbd3_worker (pid: 7314, threadinfo
ffff8804131c4000, task ffff88042b09c9c0)
Jul  5 07:38:46 vhost2 kernel: Stack:
Jul  5 07:38:46 vhost2 kernel:  ffff880416900118 ffff88042b09c9c0
ffff880416900000 ffff880416900138
Jul  5 07:38:46 vhost2 kernel: <0> ffff8804169006b8 0000000000000000
ffff880416900118 ffffffffa029c0f8
Jul  5 07:38:46 vhost2 kernel: <0> 0000000101fbdd14 ffffffff81040c79
ffff88042e4dc000 ffff88042b09c9c0
Jul  5 07:38:46 vhost2 kernel: Call Trace:
Jul  5 07:38:46 vhost2 kernel:  [<ffffffffa029c0f8>] ?
drbd_worker+0x284/0x4b4 [drbd]
Jul  5 07:38:46 vhost2 kernel:  [<ffffffff81040c79>] ?
del_timer_sync+0xc/0x16
Jul  5 07:38:46 vhost2 kernel:  [<ffffffff81040c83>] ?
process_timeout+0x0/0x5
Jul  5 07:38:46 vhost2 kernel:  [<ffffffffa02b63b7>] ?
drbd_thread_setup+0x166/0x227 [drbd]
Jul  5 07:38:46 vhost2 kernel:  [<ffffffff810036d4>] ?
kernel_thread_helper+0x4/0x10
Jul  5 07:38:46 vhost2 kernel:  [<ffffffffa02b6251>] ?
drbd_thread_setup+0x0/0x227 [drbd]
Jul  5 07:38:46 vhost2 kernel:  [<ffffffff810036d0>] ?
kernel_thread_helper+0x0/0x10
Jul  5 07:38:46 vhost2 kernel: Code: 55 48 89 fd 53 48 83 ec 08 85 d2 0f 85
c9 00 00 00 f6 46 48 10 0f 85 bf 00 00 00 48 8b 87 60 06 00 00 be 10 00 00
00 48 83 c0 08 <8b> 58 28 48 63 fb e8 29 51 e3 e0 48 85 c0 49 89 c5 0f 84 98
00
Jul  5 07:38:46 vhost2 kernel: RIP  [<ffffffffa029ce5f>]
w_e_end_ov_req+0x36/0x154 [drbd]
Jul  5 07:38:46 vhost2 kernel:  RSP <ffff8804131c5e20>
Jul  5 07:38:46 vhost2 kernel: CR2: 0000000000000030
Jul  5 07:38:46 vhost2 kernel: ---[ end trace 11e0b3ada4e13922 ]---




-- 
--
Michael
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