Public bug reported:
Using latest Hardy x64 Distro.
Got some Dell Servers and wanted to read my ServiceTag with getSystemID (which
works without using a xen kernel):
Stacktrace is following:
[1121064.995855] Eeek! page_mapcount(page) went negative! (-1)
[1121064.995896] page pfn = ffffffffffffffff
[1121064.995923] page->flags = 4
[1121064.995948] page->count = 0
[1121064.995972] page->mapping = 0000000000000000
[1121064.996022] vma->vm_ops = 0x0
[1121064.996051] vma->vm_file->f_op->mmap = xen_mmap_mem+0x0/0x40
[1121064.996090] ------------[ cut here ]------------
[1121064.996117] kernel BUG at
/build/buildd/linux-2.6.24/debian/build/custom-source-xen/mm/rmap.c:631!
[1121064.996168] invalid opcode: 0000 [1] SMP
[1121064.996200] CPU 0
[1121064.996224] Modules linked in: xt_tcpudp xt_physdev mptctl mptbase bridge
ipmi_devintf ipmi_si ipmi_msghandler ac sbs container battery dock sbshc video
output acpi_cpufreq cpufreq_ondemand cpufreq_stats cpufreq_conservative
cpufreq_powersave cpufreq_userspace freq_table iptable_filter ip_tables
x_tables parport_pc lp parport loop ipv6 sr_mod usbhid hid cdrom serio_raw
dcdbas iTCO_wdt iTCO_vendor_support i5000_edac button pata_acpi ata_generic
psmouse pcspkr evdev edac_core shpchp pci_hotplug 8250_pnp 8250 serial_core
ext3 jbd mbcache sd_mod sg ehci_hcd floppy ata_piix libata bnx2 uhci_hcd
megaraid_sas scsi_mod usbcore dm_mirror dm_snapshot dm_mod thermal processor
fan fuse
[1121064.996769] Pid: 25154, comm: getSystemId Not tainted 2.6.24-17-xen #1
[1121064.996801] RIP: e030:[<ffffffff8028e78b>] [<ffffffff8028e78b>]
page_remove_rmap+0x12b/0x140
[1121064.996857] RSP: e02b:ffff88034126bd88 EFLAGS: 00010292
[1121064.996887] RAX: 0000000000000047 RBX: ffff880005b7bfc8 RCX:
ffffffffff5f7000
[1121064.996934] RDX: 0000000000000000 RSI: 0000000000000000 RDI:
ffffffff8058be64
[1121064.996980] RBP: ffff8803e50c2c60 R08: 0000000000000044 R09:
00000000ffffffff
[1121064.997027] R10: 0000000000000000 R11: 0000000000000000 R12:
00007fef9101d000
[1121064.997074] R13: 0000000000000020 R14: ffff880005b7bfc8 R15:
00007fef9101d000
[1121064.997124] FS: 00007fef9101d6f0(0000) GS:ffffffff805c6000(0000)
knlGS:0000000000000000
[1121064.997173] CS: e033 DS: 0000 ES: 0000
[1121064.997200] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
[1121064.997247] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7:
0000000000000400
[1121064.997294] Process getSystemId (pid: 25154, threadinfo ffff88034126a000,
task ffff8803e8396800)
[1121064.997343] Stack: 00000000000000f0 ffff88033a49f070 00007fef9100e000
ffffffff80283bb7
[1121064.997406] ffffffff8061a420 ffff880001c3b438 00007fef9101cfff
0000000000000000
[1121064.997465] ffff88034126beb0 00007fef9101d000 00007fef9100d000
ffff8803e50c2c60
[1121064.997506] Call Trace:
[1121064.997553] [<ffffffff80283bb7>] unmap_vmas+0x687/0xb20
[1121064.997594] [<ffffffff80289b08>] unmap_region+0xc8/0x160
[1121064.997626] [<ffffffff8028aa2a>] do_munmap+0x22a/0x2f0
[1121064.997658] [<ffffffff80470fa2>] __down_write_nested+0x12/0x100
[1121064.997691] [<ffffffff8028ab3d>] sys_munmap+0x4d/0x80
[1121064.997723] [<ffffffff8020c698>] system_call+0x68/0x6d
[1121064.997753] [<ffffffff8020c630>] system_call+0x0/0x6d
[1121064.997784]
[1121064.997805]
[1121064.997805] Code: 0f 0b eb fe 48 8b 53 10 e9 65 ff ff ff 0f 1f 84 00 00 00
00
[1121064.997941] RIP [<ffffffff8028e78b>] page_remove_rmap+0x12b/0x140
[1121064.997974] RSP <ffff88034126bd88>
[1121064.998526] ---[ end trace a312eb7f5d3882ea ]---
** Affects: xen-3.2 (Ubuntu)
Importance: Undecided
Status: New
--
getSystemID results in Kernel Bug in MM
https://bugs.launchpad.net/bugs/240418
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
--
ubuntu-bugs mailing list
[email protected]
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
