Public bug reported:
Binary package hint: linux-image-server
I am getting a reproducible divide error on kernel 2.6.20-15 on feisty.
I'm running on an AMD64 x2, 6gb ram. Using LVM2, one striped LV and a few
non-striped LVs.
If any more info is needed, please ask.
[ 39.990455] hub 2-0:1.0: 2 ports detected
[ 40.005740] divide error: [1] SMP
[ 40.005838] CPU 0
[ 40.005903] Modules linked in: reiserfs sg ehci_hcd ohci_hcd r8169
ata_generic ahci libata usbcore sd_mod scsi_mod thermal processor fan dm_mod
fbcon tileblit font bitblit softcursor vesafb cfbcopyarea cfbimgblt cfbfillrect
capability commoncap
[ 40.006770] Pid: 2353, comm: lvm Not tainted 2.6.20-16-server #2
[ 40.006807] RIP: 0010:[88044b4d] [88044b4d]
:dm_mod:stripe_ctr+0xfd/0x2b0
[ 40.006888] RSP: 0018:810198189c48 EFLAGS: 00010246
[ 40.006923] RAX: 0100 RBX: 0008 RCX:
[ 40.006960] RDX: RSI: 810198189c68 RDI: c2177163
[ 40.006996] RBP: 0002 R08: R09: 0008
[ 40.007032] R10: c2177162 R11: 0246 R12: c217c080
[ 40.007068] R13: 810197c4e600 R14: R15:
[ 40.007105] FS: 2af24bbf36f0() GS:80562000()
knlGS:
[ 40.007145] CS: 0010 DS: ES: CR0: 8005003b
[ 40.007181] CR2: 7fff5fcc2ef0 CR3: 0001977b3000 CR4: 06e0
[ 40.007217] Process lvm (pid: 2353, threadinfo 810198188000, task
810198156820)
[ 40.007257] Stack: 810198189cbc 880433cb 8101993e5a40
8101993e58c0
[ 40.007448] c2177163 0100 c217c080
810197c4e400
[ 40.007608] c2177150
88043dea
[ 40.007735] Call Trace:
[ 40.007807] [880433cb] :dm_mod:dm_split_args+0x5b/0x180
[ 40.007848] [88043dea] :dm_mod:dm_table_add_target+0x19a/0x320
[ 40.007888] [88045ac8] :dm_mod:table_load+0x118/0x210
[ 40.007928] [880459b0] :dm_mod:table_load+0x0/0x210
[ 40.007967] [880467d3] :dm_mod:ctl_ioctl+0x253/0x2d0
[ 40.008005] [802c78e0] make_pages_present+0x90/0xb0
[ 40.008046] [802c78e0] make_pages_present+0x90/0xb0
[ 40.008084] [80243519] do_ioctl+0x69/0xa0
[ 40.008121] [802314e2] vfs_ioctl+0x2a2/0x2e0
[ 40.008158] [80216625] vfs_write+0x155/0x1a0
[ 40.008195] [8024e5cc] sys_ioctl+0x6c/0xb0
[ 40.008232] [8026111e] system_call+0x7e/0x83
[ 40.008269]
[ 40.008302]
[ 40.008303] Code: 48 f7 f1 48 85 d2 48 89 44 24 10 74 16 41 bd ea ff ff ff 49
[ 40.009490] RIP [88044b4d] :dm_mod:stripe_ctr+0xfd/0x2b0
[ 40.009559] RSP 810198189c48
[ 40.009595] 6ACPI: PCI Interrupt :00:13.2[C] - GSI 18 (level, low)
- IRQ 18
[ 40.096231] ohci_hcd :00:13.2: OHCI Host Controller
** Affects: linux-meta (Ubuntu)
Importance: Undecided
Status: New
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divide error in 2.6.20-15-server-amd64
https://bugs.launchpad.net/bugs/186574
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