I have experiencing this/similar issue with 2.6.24-24.. (RAM - 4gb) Jul 13 18:15:57 saturn kernel: [254201.343326] kernel tried to execute NX-protected page - exploit attempt? (uid: 0) Jul 13 18:15:57 saturn kernel: [254201.343336] BUG: unable to handle kernel paging request at virtual address c20632e0 Jul 13 18:15:57 saturn kernel: [254201.343341] printing eip: c20632e0 Jul 13 18:15:57 saturn kernel: [254201.343345] 1e35b000 -> *pde = 00000001:18120001 Jul 13 18:15:57 saturn kernel: [254201.343348] 1dabc000 -> *pme = 00000001:31636067 Jul 13 18:15:57 saturn kernel: [254201.343351] 00000000 -> *pte = 80000001:5ab79063 Jul 13 18:15:57 saturn kernel: [254201.343355] Oops: 0011 [#1] SMP Jul 13 18:15:57 saturn kernel: [254201.343360] Modules linked in: ipmi_msghandler lock_dlm gfs2 dlm configfs ext3 jbd mbcache ipv6 softdog evdev reiserfs raid10 raid456 async_xor async_memcpy async_tx xor raid1 raid0 multipath linear md_mod dm_mirror dm_snapshot dm_mod fuse Jul 13 18:15:57 saturn kernel: [254201.343397] Jul 13 18:15:57 saturn kernel: [254201.343401] Pid: 25517, comm: sshfs Not tainted (2.6.24-24-xen #1) Jul 13 18:15:57 saturn kernel: [254201.343405] EIP: 0061:[<c20632e0>] EFLAGS: 00010206 CPU: 1 Jul 13 18:15:57 saturn kernel: [254201.343410] EIP is at 0xc20632e0 Jul 13 18:15:57 saturn kernel: [254201.343413] EAX: c2033960 EBX: c2033960 ECX: 00000000 EDX: 00000000 Jul 13 18:15:57 saturn kernel: [254201.343416] ESI: 00000001 EDI: 40040000 EBP: 00000000 ESP: ddb6fea0 Jul 13 18:15:57 saturn kernel: [254201.343419] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0069 Jul 13 18:15:57 saturn kernel: [254201.343423] Process sshfs (pid: 25517, ti=ddb6e000 task=e6793350 task.ti=ddb6e000) Jul 13 18:15:57 saturn kernel: [254201.343426] Stack: c0162395 80000001 c03fd800 ddb6fef0 00000001 00000004 ddb6fedc c0162446 Jul 13 18:15:57 saturn kernel: [254201.343439] c2033960 c19031b8 c03fd800 00000004 c0165987 00000004 00000000 00000004 Jul 13 18:15:57 saturn kernel: [254201.343453] 00000000 c1f66720 c1f66740 c1f84040 c2033960 c1f86f80 c1f86f00 c1f86f20 Jul 13 18:15:57 saturn kernel: [254201.343466] Call Trace: Jul 13 18:15:57 saturn kernel: [254201.343470] [<c0162395>] free_hot_cold_page+0x195/0x220 Jul 13 18:15:57 saturn kernel: [254201.343481] [<c0162446>] __pagevec_free+0x26/0x30 Jul 13 18:15:57 saturn kernel: [254201.343488] [<c0165987>] release_pages+0x137/0x160 Jul 13 18:15:57 saturn kernel: [254201.343495] [<c017a654>] free_pages_and_swap_cache+0x74/0xa0 Jul 13 18:15:57 saturn kernel: [254201.343502] [<c01736bb>] unmap_region+0xfb/0x120 Jul 13 18:15:57 saturn kernel: [254201.343508] [<c0174277>] do_munmap+0x147/0x1f0 Jul 13 18:15:57 saturn kernel: [254201.343515] [<c017435c>] sys_munmap+0x3c/0x60 Jul 13 18:15:57 saturn kernel: [254201.343520] [<c0105832>] syscall_call+0x7/0xb Jul 13 18:15:57 saturn kernel: [254201.343527] [<c0320000>] vcc_ioctl+0x120/0x2d0 Jul 13 18:15:57 saturn kernel: [254201.343534] ======================= Jul 13 18:15:57 saturn kernel: [254201.343536] Code: 7a 1f c2 00 01 10 00 00 02 20 00 00 00 00 40 01 00 00 00 ff ff ff ff 78 71 47 c0 00 00 00 00 a0 7c 05 c2 00 01 10 00 00 02 20 00 <00> 00 00 40 00 00 00 00 ff ff ff ff 74 39 03 c2 00 00 00 00 a0 Jul 13 18:15:57 saturn kernel: [254201.343612] EIP: [<c20632e0>] 0xc20632e0 SS:ESP 0069:ddb6fea0 Jul 13 18:15:57 saturn kernel: [254201.343621] ---[ end trace ddf2031efbf1691d ]---
-- xen kernel crashes in domU NX-protected page https://bugs.launchpad.net/bugs/236389 You received this bug notification because you are a member of Ubuntu Bugs, which is a direct subscriber. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
