Anybody having this problem still? I just had this error on my dom0 kernel log, but I don't know what triggered it. And this is an HP server.
[ 7734.861807] Eeek! page_mapcount(page) went negative! (-1) [ 7734.861872] page pfn = ffffffffffffffff [ 7734.861918] page->flags = 4 [ 7734.861960] page->count = ffffffff [ 7734.862004] page->mapping = 0000000000000000 [ 7734.862070] vma->vm_ops = 0x0 [ 7734.862117] vma->vm_file->f_op->mmap = xen_mmap_mem+0x0/0x40 [ 7734.862181] ------------[ cut here ]------------ [ 7734.862230] kernel BUG at /build/buildd/linux-2.6.24/debian/build/custom-source-xen/mm/rmap.c:631! [ 7734.862320] invalid opcode: 0000 [1] SMP [ 7734.862373] CPU 2 [ 7734.862415] Modules linked in: af_packet xt_physdev iptable_filter ip_tables x_tables deflate zlib_deflate twofish twofish_common camellia serpent blowfish des_generic cbc ecb blkcipher aes_generic aes_x86_64 xcbc sha256_generic sha1_generic crypto_null af_key nls_cp437 isofs ebtable_broute bridge ebtable_nat ebtable_filter ebtables parport_pc lp parport loop ipv6 pcspkr shpchp pci_hotplug button iTCO_wdt iTCO_vendor_support 8250_pnp 8250 serial_core evdev ext3 jbd mbcache sr_mod cdrom ata_generic usbhid hid ata_piix sg sd_mod pata_acpi ehci_hcd libata uhci_hcd usbcore tg3 mptsas mptscsih mptbase scsi_transport_sas scsi_mod raid10 raid456 async_xor async_memcpy async_tx xor raid1 raid0 multipath linear md_mod dm_mirror dm_snapshot dm_mod thermal processor fan fuse [ 7734.863234] Pid: 9833, comm: hwinfo Not tainted 2.6.24-23-xen #1 [ 7734.863286] RIP: e030:[<ffffffff8028e98b>] [<ffffffff8028e98b>] page_remove_rmap+0x12b/0x140 [ 7734.863380] RSP: e02b:ffff8800c37d5d88 EFLAGS: 00010292 [ 7734.863430] RAX: 0000000000000045 RBX: ffff880002c54fc8 RCX: ffffffffff5f7000 [ 7734.863487] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8058ce64 [ 7734.863543] RBP: ffff8800f205f678 R08: 0000000000000042 R09: 00000000ffffffff [ 7734.863599] R10: 0000000000000000 R11: 0000000000000000 R12: 00007ffbac000000 [ 7734.863656] R13: 0000000000000020 R14: ffff880002c54fc8 R15: 00007ffbac033000 [ 7734.863714] FS: 00007ffbac0e06e0(0000) GS:ffffffff805c7100(0000) knlGS:0000000000000000 [ 7734.863801] CS: e033 DS: 0000 ES: 0000 [ 7734.863846] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 7734.863903] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 7734.863959] Process hwinfo (pid: 9833, threadinfo ffff8800c37d4000, task ffff8800f2175040) [ 7734.864046] Stack: 00000000000000c0 ffff8800bec71f98 00007ffbabff3000 ffffffff80283d87 [ 7734.864148] ffffffff8061a420 ffff880001cf2438 00007ffbac032fff 0000000000000000 [ 7734.864246] ffff8800c37d5eb0 00007ffbac033000 00007ffbabff3000 ffff8800f205f678 [ 7734.864312] Call Trace: [ 7734.864393] [<ffffffff80283d87>] unmap_vmas+0x687/0xb20 [ 7734.864485] [<ffffffff80289d08>] unmap_region+0xc8/0x160 [ 7734.864549] [<ffffffff8028ac2a>] do_munmap+0x22a/0x2f0 [ 7734.864607] [<ffffffff80471862>] __down_write_nested+0x12/0x100 [ 7734.864671] [<ffffffff8028ad3d>] sys_munmap+0x4d/0x80 [ 7734.864730] [<ffffffff8020c698>] system_call+0x68/0x6d [ 7734.864788] [<ffffffff8020c630>] system_call+0x0/0x6d [ 7734.864849] [ 7734.864886] [ 7734.864887] Code: 0f 0b eb fe 48 8b 53 10 e9 65 ff ff ff 0f 1f 84 00 00 00 00 [ 7734.865095] RIP [<ffffffff8028e98b>] page_remove_rmap+0x12b/0x140 [ 7734.865151] RSP <ffff8800c37d5d88> [ 7734.865820] ---[ end trace 7f378db783039b52 ]--- -- 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
