On 16/04/2019 00:18, Pry Mar wrote: > Hello, > > https://paste.debian.net/1077718/ > > I get a kernel panic as shown in the paste above no matter how I > launch pvh, with bootloader (pygrub), kernel direct (4.18+), or > pvgrub2 (i386-xen_pvh support).
>From the log: > traps: modprobe[48] trap invalid opcode ip:7f797dc7bb95 sp:7ffe3099cdb8 > error:0 in ld-2.29.so[7f797dc61000+21000] Can you disassemble ld-2.29.so and find out what that instruction is? It is almost certainly a related factor. > [ 1.127818] Run /init as init process > [ 1.130195] Kernel panic - not syncing: Attempted to kill init! > exitcode=0x00000004 > [ 1.130230] CPU: 0 PID: 1 Comm: init Not tainted 5.0.0-8-generic #9-Ubuntu > [ 1.130243] Call Trace: > [ 1.130284] dump_stack+0x63/0x8a > [ 1.130296] panic+0x101/0x2a7 > [ 1.130306] do_exit.cold.24+0x26/0x75 > [ 1.130315] do_group_exit+0x43/0xb0 > [ 1.130325] get_signal+0x139/0x6d0 > [ 1.130336] do_signal+0x34/0x710 > [ 1.130345] ? do_trap+0xda/0xe0 > [ 1.130375] exit_to_usermode_loop+0x8e/0x100 > [ 1.130387] prepare_exit_to_usermode+0x5a/0x80 > [ 1.130399] ? invalid_op+0xa/0x20 > [ 1.130408] retint_user+0x8/0x8 > [ 1.130418] RIP: 0033:0x7feef6fe4b95 > [ 1.130433] Code: Bad RIP value. > [ 1.130441] RSP: 002b:00007ffdda330e78 EFLAGS: 00010246 > [ 1.130452] RAX: 000000000000000c RBX: 0000000000000001 RCX: > 000000000000000b > [ 1.130466] RDX: 0000000000000042 RSI: 00007feef6fecd75 RDI: > 0000000000000000 > [ 1.130479] RBP: 000055c1b07f7040 R08: 0000000000000019 R09: > 0000000000000001 > [ 1.130493] R10: 0000000000000000 R11: 000000000000004d R12: > 000000000000000b > [ 1.130507] R13: 00007feef6fcb810 R14: 0000000000000000 R15: > 00007ffdda331119 > [ 1.130733] Kernel Offset: 0x2400000 from 0xffffffff81000000 (relocation > range: 0xffffffff80000000-0xffffffffbfffffff) This looks to be related to the #UD from above, but rather more fatal. ~Andrew
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