726d5686ac
When vchan connection is established back to the source domain, gntalloc crashes with this message: [ 9.937990] BUG: Bad page map in process qrexec-agent pte:80000000f9d41167 pmd:131c3067 [ 9.938010] page:ffffea00036a6638 count:1 mapcount:-1 mapping: (null) index:0xffffffffffffffff [ 9.938018] page flags: 0x4000000000000c14(referenced|dirty|reserved|private) [ 9.938033] addr:00007fa856d47000 vm_flags:140400fb anon_vma: (null) mapping:ffff880011efe940 index:11 [ 9.938042] vma->vm_ops->fault: (null) [ 9.938057] vma->vm_file->f_op->mmap: gntalloc_mmap+0x0/0x1c0 [xen_gntalloc] [ 9.938066] CPU: 0 PID: 1108 Comm: qrexec-agent Tainted: G O 3.12.23-1.pvops.qubes.x86_64 #1 [ 9.938074] ffff8800131f3818 ffff88001316fc78 ffffffff814db550 00007fa856d47000 [ 9.938085] ffff88001316fcb8 ffffffff81139413 ffff880011efe940 ffff8800131c3a38 [ 9.938096] ffffea00036a6638 00007fa856d47000 00007fa856d57000 ffff88001316fe18 [ 9.938107] Call Trace: [ 9.938117] [<ffffffff814db550>] dump_stack+0x45/0x56 [ 9.938126] [<ffffffff81139413>] print_bad_pte+0x1a3/0x240 [ 9.938133] [<ffffffff8113ac9e>] unmap_page_range+0x6ee/0x7d0 [ 9.938142] [<ffffffff8113adf6>] unmap_single_vma+0x76/0xa0 [ 9.938149] [<ffffffff8113be09>] unmap_vmas+0x49/0x90 [ 9.938157] [<ffffffff8114443c>] exit_mmap+0x9c/0x170 [ 9.938166] [<ffffffff8105950c>] mmput+0x5c/0x110 [ 9.938175] [<ffffffff8105d74c>] do_exit+0x27c/0xa20 [ 9.938184] [<ffffffff810908ef>] ? vtime_account_user+0x4f/0x60 [ 9.938194] [<ffffffff81116502>] ? context_tracking_user_exit+0x52/0xc0 [ 9.938203] [<ffffffff8105ed2a>] do_group_exit+0x3a/0xa0 [ 9.938211] [<ffffffff8105ed9f>] SyS_exit_group+0xf/0x10 [ 9.938220] [<ffffffff814ea907>] tracesys+0xdd/0xe2 |
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core | ||
core-modules | ||
dispvm | ||
doc | ||
linux | ||
qmemman | ||
qubes-rpc | ||
qubes-rpc-policy | ||
qvm-tools | ||
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site-packages | ||
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tests | ||
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installer.wxs | ||
LICENSE | ||
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