xen host kernel crashed in hypervisor code
Issue
- xen host kernel crashed in hypervisor code
- Backtrace is as follows.
crash> bt
PID: 19105 TASK: ffff8802d2a30080 CPU: 1 COMMAND: "ifconfig"
#0 [ffff88006e321840] crash_kexec at ffffffff802a3b97
#1 [ffff88006e321900] __die at ffffffff80264349
#2 [ffff88006e321940] die at ffffffff8026c16c
#3 [ffff88006e321970] do_invalid_op at ffffffff8026c75e
#4 [ffff88006e321a30] error_exit at ffffffff8025f82b
[exception RIP: xen_l3_entry_update+154]
RIP: ffffffff8027cb18 RSP: ffff88006e321ae8 RFLAGS: 00010282
RAX: 00000000ffffffea RBX: 00000002b1eed067 RCX: 00000002a377a7e8
RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff88006e321ae8
RBP: ffff88006d8917e8 R8: 0000000000000000 R9: 00000000000044ad
R10: 0000000000007ff0 R11: 0000000000000000 R12: ffff8802c08d5180
R13: 0000000000000002 R14: 0000003f6b01bad0 R15: ffff8802d05e9678
ORIG_RAX: ffffffffffffffff CS: e030 SS: e02b
#5 [ffff88006e321b00] __pmd_alloc at ffffffff8022e482
#6 [ffff88006e321b20] __handle_mm_fault at ffffffff80208b5e
#7 [ffff88006e321bb0] do_page_fault at ffffffff802666ef
#8 [ffff88006e321ca0] error_exit at ffffffff8025f82b
[exception RIP: __clear_user+46]
RIP: ffffffff8022fd38 RSP: ffff88006e321d58 RFLAGS: 00010206
RAX: 0000000000000008 RBX: 00000000000000a6 RCX: 00000000000000a6
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000003f6b01bad0
RBP: 0000003f6b01aba0 R8: ffff88006e321c08 R9: 0000000000000000
R10: ffff8802d05e9a98 R11: ffff8802c08b62c0 R12: 0000003f6b01bad0
R13: ffff88006ecf1ec0 R14: ffff8800a54cca00 R15: fffffffffffffff2
ORIG_RAX: ffffffffffffffff CS: e030 SS: e02b
#9 [ffff88006e321d70] padzero at ffffffff8028031c
#10 [ffff88006e321d80] load_elf_binary at ffffffff802190a7
#11 [ffff88006e321eb0] search_binary_handler at ffffffff80240d36
#12 [ffff88006e321ee0] do_execve at ffffffff8024033c
#13 [ffff88006e321f20] sys_execve at ffffffff802567d3
#14 [ffff88006e321f50] stub_execve at ffffffff8025f57d
RIP: 0000003f6b298697 RSP: 00007fff76b1b748 RFLAGS: 00000246
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: ffffffffffffffff
RDX: 0000000000b1ac90 RSI: 0000000000b4ab50 RDI: 0000000000b491f0
RBP: 0000000000b3a070 R8: 00007fff76b1b810 R9: 00007fff76b1b770
R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000b49250
R13: 0000000000b4ab50 R14: 0000000000b491f0 R15: 0000000000000000
ORIG_RAX: 000000000000003b CS: 0033 SS: e02b
Environment
- Red Hat Enterprise Linux 5.3
- kernel-xen-2.6.18-128.el5.x86_64.rpm
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